diff options
Diffstat (limited to 'linux/drivers/usb/dwc3')
43 files changed, 17927 insertions, 0 deletions
diff --git a/linux/drivers/usb/dwc3/.built-in.o.cmd b/linux/drivers/usb/dwc3/.built-in.o.cmd new file mode 100644 index 00000000..a0944471 --- /dev/null +++ b/linux/drivers/usb/dwc3/.built-in.o.cmd @@ -0,0 +1 @@ +cmd_drivers/usb/dwc3/built-in.o := arm-linux-gnueabihf-ld -EL -r -o drivers/usb/dwc3/built-in.o drivers/usb/dwc3/dwc3.o drivers/usb/dwc3/dwc3-omap.o diff --git a/linux/drivers/usb/dwc3/.core.o.cmd b/linux/drivers/usb/dwc3/.core.o.cmd new file mode 100644 index 00000000..82619d77 --- /dev/null +++ b/linux/drivers/usb/dwc3/.core.o.cmd @@ -0,0 +1,868 @@ +cmd_drivers/usb/dwc3/core.o := arm-linux-gnueabihf-gcc -Wp,-MD,drivers/usb/dwc3/.core.o.d -nostdinc -isystem /usr/lib/gcc-cross/arm-linux-gnueabihf/5/include -I./arch/arm/include -Iarch/arm/include/generated/uapi -Iarch/arm/include/generated -Iinclude -I./arch/arm/include/uapi -Iarch/arm/include/generated/uapi -I./include/uapi -Iinclude/generated/uapi -include ./include/linux/kconfig.h -D__KERNEL__ -mlittle-endian -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -std=gnu89 -fno-dwarf2-cfi-asm -fno-ipa-sra -mabi=aapcs-linux -mno-thumb-interwork -mfpu=vfp -funwind-tables -mthumb -Wa,-mimplicit-it=always -Wa,-mno-warn-deprecated -D__LINUX_ARM_ARCH__=7 -march=armv7-a -msoft-float -Uarm -fno-delete-null-pointer-checks -O2 --param=allow-store-data-races=0 -Wframe-larger-than=1024 -fstack-protector -Wno-unused-but-set-variable -fomit-frame-pointer -fno-var-tracking-assignments -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -Werror=implicit-int -Werror=strict-prototypes -Werror=date-time -DCC_HAVE_ASM_GOTO -D"KBUILD_STR(s)=\#s" -D"KBUILD_BASENAME=KBUILD_STR(core)" -D"KBUILD_MODNAME=KBUILD_STR(dwc3)" -c -o drivers/usb/dwc3/.tmp_core.o drivers/usb/dwc3/core.c + +source_drivers/usb/dwc3/core.o := drivers/usb/dwc3/core.c + +deps_drivers/usb/dwc3/core.o := \ + $(wildcard include/config/usb/otg.h) \ + $(wildcard include/config/usb/dwc3/host.h) \ + $(wildcard include/config/usb/dwc3/gadget.h) \ + $(wildcard include/config/pm/sleep.h) \ + $(wildcard include/config/of.h) \ + $(wildcard include/config/acpi.h) \ + include/generated/uapi/linux/version.h \ + include/linux/module.h \ + $(wildcard include/config/sysfs.h) \ + $(wildcard include/config/modules.h) \ + $(wildcard include/config/unused/symbols.h) \ + $(wildcard include/config/module/sig.h) \ + $(wildcard include/config/generic/bug.h) \ + $(wildcard include/config/kallsyms.h) \ + $(wildcard include/config/smp.h) \ + $(wildcard include/config/tracepoints.h) \ + $(wildcard include/config/tracing.h) \ + $(wildcard include/config/event/tracing.h) \ + $(wildcard include/config/ftrace/mcount/record.h) \ + $(wildcard include/config/livepatch.h) \ + $(wildcard include/config/module/unload.h) \ + $(wildcard include/config/constructors.h) \ + $(wildcard include/config/debug/set/module/ronx.h) \ + include/linux/list.h \ + $(wildcard include/config/debug/list.h) \ + include/linux/types.h \ + $(wildcard include/config/uid16.h) \ + $(wildcard include/config/lbdaf.h) \ + $(wildcard include/config/arch/dma/addr/t/64bit.h) \ + $(wildcard include/config/phys/addr/t/64bit.h) \ + $(wildcard include/config/64bit.h) \ + include/uapi/linux/types.h \ + arch/arm/include/asm/types.h \ + include/asm-generic/int-ll64.h \ + include/uapi/asm-generic/int-ll64.h \ + arch/arm/include/generated/asm/bitsperlong.h \ + include/asm-generic/bitsperlong.h \ + include/uapi/asm-generic/bitsperlong.h \ + include/uapi/linux/posix_types.h \ + include/linux/stddef.h \ + include/uapi/linux/stddef.h \ + include/linux/compiler.h \ + $(wildcard include/config/sparse/rcu/pointer.h) \ + $(wildcard include/config/trace/branch/profiling.h) \ + $(wildcard include/config/profile/all/branches.h) \ + $(wildcard include/config/enable/must/check.h) \ + $(wildcard include/config/enable/warn/deprecated.h) \ + $(wildcard include/config/kprobes.h) \ + include/linux/compiler-gcc.h \ + $(wildcard include/config/arch/supports/optimized/inlining.h) \ + $(wildcard include/config/optimize/inlining.h) \ + include/linux/compiler-gcc5.h \ + $(wildcard include/config/arch/use/builtin/bswap.h) \ + arch/arm/include/uapi/asm/posix_types.h \ + include/uapi/asm-generic/posix_types.h \ + include/linux/poison.h \ + $(wildcard include/config/illegal/pointer/value.h) \ + include/uapi/linux/const.h \ + include/linux/kernel.h \ + $(wildcard include/config/preempt/voluntary.h) \ + $(wildcard include/config/debug/atomic/sleep.h) \ + $(wildcard include/config/mmu.h) \ + $(wildcard include/config/prove/locking.h) \ + $(wildcard include/config/panic/timeout.h) \ + $(wildcard include/config/ring/buffer.h) \ + /usr/lib/gcc-cross/arm-linux-gnueabihf/5/include/stdarg.h \ + include/linux/linkage.h \ + include/linux/stringify.h \ + include/linux/export.h \ + $(wildcard include/config/have/underscore/symbol/prefix.h) \ + $(wildcard include/config/modversions.h) \ + arch/arm/include/asm/linkage.h \ + include/linux/bitops.h \ + arch/arm/include/asm/bitops.h \ + include/linux/irqflags.h \ + $(wildcard include/config/trace/irqflags.h) \ + $(wildcard include/config/preempt/rt/full.h) \ + $(wildcard include/config/irqsoff/tracer.h) \ + $(wildcard include/config/preempt/tracer.h) \ + $(wildcard include/config/trace/irqflags/support.h) \ + include/linux/typecheck.h \ + arch/arm/include/asm/irqflags.h \ + $(wildcard include/config/cpu/v7m.h) \ + arch/arm/include/asm/ptrace.h \ + $(wildcard include/config/arm/thumb.h) \ + $(wildcard include/config/thumb2/kernel.h) \ + arch/arm/include/uapi/asm/ptrace.h \ + $(wildcard include/config/cpu/endian/be8.h) \ + arch/arm/include/asm/hwcap.h \ + arch/arm/include/uapi/asm/hwcap.h \ + arch/arm/include/asm/barrier.h \ + $(wildcard include/config/cpu/32v6k.h) \ + $(wildcard include/config/cpu/xsc3.h) \ + $(wildcard include/config/cpu/fa526.h) \ + $(wildcard include/config/arm/heavy/mb.h) \ + $(wildcard include/config/arch/has/barriers.h) \ + $(wildcard include/config/arm/dma/mem/bufferable.h) \ + include/asm-generic/bitops/non-atomic.h \ + include/asm-generic/bitops/fls64.h \ + include/asm-generic/bitops/sched.h \ + include/asm-generic/bitops/hweight.h \ + include/asm-generic/bitops/arch_hweight.h \ + include/asm-generic/bitops/const_hweight.h \ + include/asm-generic/bitops/lock.h \ + include/asm-generic/bitops/le.h \ + arch/arm/include/uapi/asm/byteorder.h \ + include/linux/byteorder/little_endian.h \ + include/uapi/linux/byteorder/little_endian.h \ + include/linux/swab.h \ + include/uapi/linux/swab.h \ + arch/arm/include/asm/swab.h \ + arch/arm/include/uapi/asm/swab.h \ + include/linux/byteorder/generic.h \ + include/asm-generic/bitops/ext2-atomic-setbit.h \ + include/linux/log2.h \ + $(wildcard include/config/arch/has/ilog2/u32.h) \ + $(wildcard include/config/arch/has/ilog2/u64.h) \ + include/linux/printk.h \ + $(wildcard include/config/message/loglevel/default.h) \ + $(wildcard include/config/early/printk.h) \ + $(wildcard include/config/printk.h) \ + $(wildcard include/config/dynamic/debug.h) \ + include/linux/init.h \ + $(wildcard include/config/broken/rodata.h) \ + $(wildcard include/config/lto.h) \ + include/linux/kern_levels.h \ + include/linux/cache.h \ + $(wildcard include/config/arch/has/cache/line/size.h) \ + include/uapi/linux/kernel.h \ + include/uapi/linux/sysinfo.h \ + arch/arm/include/asm/cache.h \ + $(wildcard include/config/arm/l1/cache/shift.h) \ + $(wildcard include/config/aeabi.h) \ + include/linux/dynamic_debug.h \ + arch/arm/include/asm/div64.h \ + arch/arm/include/asm/compiler.h \ + arch/arm/include/asm/bug.h \ + $(wildcard include/config/bug.h) \ + $(wildcard include/config/debug/bugverbose.h) \ + $(wildcard include/config/arm/lpae.h) \ + arch/arm/include/asm/opcodes.h \ + $(wildcard include/config/cpu/endian/be32.h) \ + include/asm-generic/bug.h \ + $(wildcard include/config/generic/bug/relative/pointers.h) \ + $(wildcard include/config/preempt/rt/base.h) \ + include/linux/stat.h \ + arch/arm/include/uapi/asm/stat.h \ + include/uapi/linux/stat.h \ + include/linux/time.h \ + $(wildcard include/config/arch/uses/gettimeoffset.h) \ + include/linux/seqlock.h \ + $(wildcard include/config/debug/lock/alloc.h) \ + include/linux/spinlock.h \ + $(wildcard include/config/debug/spinlock.h) \ + $(wildcard include/config/generic/lockbreak.h) \ + $(wildcard include/config/preempt.h) \ + include/linux/preempt.h \ + $(wildcard include/config/debug/preempt.h) \ + $(wildcard include/config/preempt/lazy.h) \ + $(wildcard include/config/preempt/count.h) \ + $(wildcard include/config/context/tracking.h) \ + $(wildcard include/config/preempt/notifiers.h) \ + arch/arm/include/generated/asm/preempt.h \ + include/asm-generic/preempt.h \ + include/linux/thread_info.h \ + $(wildcard include/config/compat.h) \ + $(wildcard include/config/debug/stack/usage.h) \ + include/linux/bug.h \ + arch/arm/include/asm/thread_info.h \ + $(wildcard include/config/crunch.h) \ + $(wildcard include/config/arm/thumbee.h) \ + arch/arm/include/asm/fpstate.h \ + $(wildcard include/config/vfpv3.h) \ + $(wildcard include/config/iwmmxt.h) \ + arch/arm/include/asm/page.h \ + $(wildcard include/config/cpu/copy/v4wt.h) \ + $(wildcard include/config/cpu/copy/v4wb.h) \ + $(wildcard include/config/cpu/copy/feroceon.h) \ + $(wildcard include/config/cpu/copy/fa.h) \ + $(wildcard include/config/cpu/sa1100.h) \ + $(wildcard include/config/cpu/xscale.h) \ + $(wildcard include/config/cpu/copy/v6.h) \ + $(wildcard include/config/kuser/helpers.h) \ + $(wildcard include/config/have/arch/pfn/valid.h) \ + arch/arm/include/asm/glue.h \ + arch/arm/include/asm/pgtable-2level-types.h \ + arch/arm/include/asm/memory.h \ + $(wildcard include/config/need/mach/memory/h.h) \ + $(wildcard include/config/page/offset.h) \ + $(wildcard include/config/highmem.h) \ + $(wildcard include/config/dram/base.h) \ + $(wildcard include/config/dram/size.h) \ + $(wildcard include/config/have/tcm.h) \ + $(wildcard include/config/arm/patch/phys/virt.h) \ + $(wildcard include/config/phys/offset.h) \ + $(wildcard include/config/virt/to/bus.h) \ + include/linux/sizes.h \ + include/asm-generic/memory_model.h \ + $(wildcard include/config/flatmem.h) \ + $(wildcard include/config/discontigmem.h) \ + $(wildcard include/config/sparsemem/vmemmap.h) \ + $(wildcard include/config/sparsemem.h) \ + include/asm-generic/getorder.h \ + arch/arm/include/asm/domain.h \ + $(wildcard include/config/io/36.h) \ + $(wildcard include/config/cpu/use/domains.h) \ + include/linux/bottom_half.h \ + include/linux/preempt_mask.h \ + include/linux/spinlock_types.h \ + include/linux/spinlock_types_raw.h \ + include/linux/spinlock_types_up.h \ + include/linux/lockdep.h \ + $(wildcard include/config/lockdep.h) \ + $(wildcard include/config/lock/stat.h) \ + include/linux/rtmutex.h \ + $(wildcard include/config/debug/mutexes.h) \ + $(wildcard include/config/debug/rt/mutexes.h) \ + include/linux/rbtree.h \ + include/linux/spinlock_types_rt.h \ + include/linux/rwlock_types_rt.h \ + include/linux/spinlock_up.h \ + arch/arm/include/asm/processor.h \ + $(wildcard include/config/have/hw/breakpoint.h) \ + $(wildcard include/config/arm/errata/754327.h) \ + arch/arm/include/asm/hw_breakpoint.h \ + arch/arm/include/asm/unified.h \ + $(wildcard include/config/arm/asm/unified.h) \ + include/linux/rwlock_rt.h \ + include/linux/spinlock_api_up.h \ + include/linux/spinlock_rt.h \ + include/linux/math64.h \ + $(wildcard include/config/arch/supports/int128.h) \ + include/linux/time64.h \ + include/uapi/linux/time.h \ + include/linux/uidgid.h \ + $(wildcard include/config/multiuser.h) \ + $(wildcard include/config/user/ns.h) \ + include/linux/highuid.h \ + include/linux/kmod.h \ + include/linux/gfp.h \ + $(wildcard include/config/zone/dma.h) \ + $(wildcard include/config/zone/dma32.h) \ + $(wildcard include/config/numa.h) \ + $(wildcard include/config/cma.h) \ + include/linux/mmdebug.h \ + $(wildcard include/config/debug/vm.h) \ + $(wildcard include/config/debug/virtual.h) \ + include/linux/mmzone.h \ + $(wildcard include/config/force/max/zoneorder.h) \ + $(wildcard include/config/memory/isolation.h) \ + $(wildcard include/config/memcg.h) \ + $(wildcard include/config/memory/hotplug.h) \ + $(wildcard include/config/compaction.h) \ + $(wildcard include/config/have/memblock/node/map.h) \ + $(wildcard include/config/flat/node/mem/map.h) \ + $(wildcard include/config/page/extension.h) \ + $(wildcard include/config/no/bootmem.h) \ + $(wildcard include/config/numa/balancing.h) \ + $(wildcard include/config/have/memory/present.h) \ + $(wildcard include/config/have/memoryless/nodes.h) \ + $(wildcard include/config/need/node/memmap/size.h) \ + $(wildcard include/config/need/multiple/nodes.h) \ + $(wildcard include/config/have/arch/early/pfn/to/nid.h) \ + $(wildcard include/config/sparsemem/extreme.h) \ + $(wildcard include/config/nodes/span/other/nodes.h) \ + $(wildcard include/config/holes/in/zone.h) \ + $(wildcard include/config/arch/has/holes/memorymodel.h) \ + include/linux/wait.h \ + arch/arm/include/generated/asm/current.h \ + include/asm-generic/current.h \ + include/uapi/linux/wait.h \ + include/linux/atomic.h \ + $(wildcard include/config/arch/has/atomic/or.h) \ + $(wildcard include/config/generic/atomic64.h) \ + arch/arm/include/asm/atomic.h \ + include/linux/prefetch.h \ + arch/arm/include/asm/cmpxchg.h \ + $(wildcard include/config/cpu/sa110.h) \ + $(wildcard include/config/cpu/v6.h) \ + include/asm-generic/cmpxchg-local.h \ + include/asm-generic/atomic-long.h \ + include/linux/threads.h \ + $(wildcard include/config/nr/cpus.h) \ + $(wildcard include/config/base/small.h) \ + include/linux/numa.h \ + $(wildcard include/config/nodes/shift.h) \ + include/linux/nodemask.h \ + $(wildcard include/config/movable/node.h) \ + include/linux/bitmap.h \ + include/linux/string.h \ + $(wildcard include/config/binary/printf.h) \ + include/uapi/linux/string.h \ + arch/arm/include/asm/string.h \ + include/linux/pageblock-flags.h \ + $(wildcard include/config/hugetlb/page.h) \ + $(wildcard include/config/hugetlb/page/size/variable.h) \ + include/linux/page-flags-layout.h \ + include/generated/bounds.h \ + include/linux/memory_hotplug.h \ + $(wildcard include/config/memory/hotremove.h) \ + $(wildcard include/config/have/arch/nodedata/extension.h) \ + $(wildcard include/config/have/bootmem/info/node.h) \ + include/linux/notifier.h \ + include/linux/errno.h \ + include/uapi/linux/errno.h \ + arch/arm/include/generated/asm/errno.h \ + include/uapi/asm-generic/errno.h \ + include/uapi/asm-generic/errno-base.h \ + include/linux/mutex.h \ + $(wildcard include/config/mutex/spin/on/owner.h) \ + include/linux/osq_lock.h \ + include/linux/mutex_rt.h \ + include/linux/rwsem.h \ + $(wildcard include/config/rwsem/spin/on/owner.h) \ + $(wildcard include/config/rwsem/generic/spinlock.h) \ + include/linux/rwsem_rt.h \ + include/linux/srcu.h \ + include/linux/rcupdate.h \ + $(wildcard include/config/tiny/rcu.h) \ + $(wildcard include/config/tree/rcu.h) \ + $(wildcard include/config/preempt/rcu.h) \ + $(wildcard include/config/rcu/trace.h) \ + $(wildcard include/config/rcu/stall/common.h) \ + $(wildcard include/config/rcu/user/qs.h) \ + $(wildcard include/config/rcu/nocb/cpu.h) \ + $(wildcard include/config/tasks/rcu.h) \ + $(wildcard include/config/debug/objects/rcu/head.h) \ + $(wildcard include/config/hotplug/cpu.h) \ + $(wildcard include/config/prove/rcu.h) \ + $(wildcard include/config/rcu/boost.h) \ + $(wildcard include/config/rcu/nocb/cpu/all.h) \ + $(wildcard include/config/no/hz/full/sysidle.h) \ + include/linux/cpumask.h \ + $(wildcard include/config/cpumask/offstack.h) \ + $(wildcard include/config/debug/per/cpu/maps.h) \ + include/linux/completion.h \ + include/linux/wait-simple.h \ + include/linux/debugobjects.h \ + $(wildcard include/config/debug/objects.h) \ + $(wildcard include/config/debug/objects/free.h) \ + include/linux/rcutree.h \ + include/linux/workqueue.h \ + $(wildcard include/config/debug/objects/work.h) \ + $(wildcard include/config/freezer.h) \ + include/linux/timer.h \ + $(wildcard include/config/timer/stats.h) \ + $(wildcard include/config/debug/objects/timers.h) \ + include/linux/ktime.h \ + include/linux/jiffies.h \ + include/linux/timex.h \ + include/uapi/linux/timex.h \ + include/uapi/linux/param.h \ + arch/arm/include/generated/asm/param.h \ + include/asm-generic/param.h \ + $(wildcard include/config/hz.h) \ + include/uapi/asm-generic/param.h \ + arch/arm/include/asm/timex.h \ + include/linux/timekeeping.h \ + include/linux/topology.h \ + $(wildcard include/config/use/percpu/numa/node/id.h) \ + $(wildcard include/config/sched/smt.h) \ + include/linux/smp.h \ + $(wildcard include/config/up/late/init.h) \ + include/linux/llist.h \ + $(wildcard include/config/arch/have/nmi/safe/cmpxchg.h) \ + include/linux/percpu.h \ + $(wildcard include/config/need/per/cpu/embed/first/chunk.h) \ + $(wildcard include/config/need/per/cpu/page/first/chunk.h) \ + $(wildcard include/config/have/setup/per/cpu/area.h) \ + include/linux/pfn.h \ + arch/arm/include/asm/percpu.h \ + include/asm-generic/percpu.h \ + include/linux/percpu-defs.h \ + $(wildcard include/config/debug/force/weak/per/cpu.h) \ + arch/arm/include/asm/topology.h \ + $(wildcard include/config/arm/cpu/topology.h) \ + include/asm-generic/topology.h \ + include/linux/sysctl.h \ + $(wildcard include/config/sysctl.h) \ + include/uapi/linux/sysctl.h \ + include/linux/elf.h \ + arch/arm/include/asm/elf.h \ + $(wildcard include/config/vdso.h) \ + arch/arm/include/asm/auxvec.h \ + arch/arm/include/uapi/asm/auxvec.h \ + arch/arm/include/asm/vdso_datapage.h \ + arch/arm/include/asm/user.h \ + include/uapi/linux/elf.h \ + include/uapi/linux/elf-em.h \ + include/linux/kobject.h \ + $(wildcard include/config/uevent/helper.h) \ + $(wildcard include/config/debug/kobject/release.h) \ + include/linux/sysfs.h \ + include/linux/kernfs.h \ + $(wildcard include/config/kernfs.h) \ + include/linux/err.h \ + include/linux/idr.h \ + include/linux/kobject_ns.h \ + include/linux/kref.h \ + include/linux/moduleparam.h \ + $(wildcard include/config/alpha.h) \ + $(wildcard include/config/ia64.h) \ + $(wildcard include/config/ppc64.h) \ + include/linux/jump_label.h \ + $(wildcard include/config/jump/label.h) \ + arch/arm/include/asm/module.h \ + $(wildcard include/config/arm/unwind.h) \ + include/asm-generic/module.h \ + $(wildcard include/config/have/mod/arch/specific.h) \ + $(wildcard include/config/modules/use/elf/rel.h) \ + $(wildcard include/config/modules/use/elf/rela.h) \ + include/linux/slab.h \ + $(wildcard include/config/debug/slab.h) \ + $(wildcard include/config/kmemcheck.h) \ + $(wildcard include/config/failslab.h) \ + $(wildcard include/config/slab.h) \ + $(wildcard include/config/slub.h) \ + $(wildcard include/config/slob.h) \ + include/linux/kmemleak.h \ + $(wildcard include/config/debug/kmemleak.h) \ + include/linux/kasan.h \ + $(wildcard include/config/kasan.h) \ + $(wildcard include/config/kasan/shadow/offset.h) \ + include/linux/platform_device.h \ + $(wildcard include/config/suspend.h) \ + $(wildcard include/config/hibernate/callbacks.h) \ + include/linux/device.h \ + $(wildcard include/config/debug/devres.h) \ + $(wildcard include/config/pinctrl.h) \ + $(wildcard include/config/dma/cma.h) \ + $(wildcard include/config/devtmpfs.h) \ + $(wildcard include/config/sysfs/deprecated.h) \ + include/linux/ioport.h \ + include/linux/klist.h \ + include/linux/pinctrl/devinfo.h \ + $(wildcard include/config/pm.h) \ + include/linux/pinctrl/consumer.h \ + include/linux/seq_file.h \ + include/linux/pinctrl/pinctrl-state.h \ + include/linux/pm.h \ + $(wildcard include/config/vt/console/sleep.h) \ + $(wildcard include/config/pm/clk.h) \ + $(wildcard include/config/pm/generic/domains.h) \ + include/linux/ratelimit.h \ + arch/arm/include/asm/device.h \ + $(wildcard include/config/dmabounce.h) \ + $(wildcard include/config/iommu/api.h) \ + $(wildcard include/config/arm/dma/use/iommu.h) \ + $(wildcard include/config/arch/omap.h) \ + include/linux/pm_wakeup.h \ + include/linux/mod_devicetable.h \ + include/linux/uuid.h \ + include/uapi/linux/uuid.h \ + include/linux/pm_runtime.h \ + include/linux/interrupt.h \ + $(wildcard include/config/irq/forced/threading.h) \ + $(wildcard include/config/generic/irq/probe.h) \ + $(wildcard include/config/proc/fs.h) \ + include/linux/irqreturn.h \ + include/linux/irqnr.h \ + include/uapi/linux/irqnr.h \ + include/linux/hardirq.h \ + include/linux/ftrace_irq.h \ + $(wildcard include/config/ftrace/nmi/enter.h) \ + include/linux/vtime.h \ + $(wildcard include/config/virt/cpu/accounting/native.h) \ + $(wildcard include/config/virt/cpu/accounting/gen.h) \ + $(wildcard include/config/virt/cpu/accounting.h) \ + $(wildcard include/config/irq/time/accounting.h) \ + include/linux/context_tracking_state.h \ + include/linux/static_key.h \ + arch/arm/include/asm/hardirq.h \ + arch/arm/include/asm/irq.h \ + $(wildcard include/config/sparse/irq.h) \ + $(wildcard include/config/multi/irq/handler.h) \ + include/linux/irq_cpustat.h \ + include/linux/hrtimer.h \ + $(wildcard include/config/missed/timer/offsets/hist.h) \ + $(wildcard include/config/high/res/timers.h) \ + $(wildcard include/config/timerfd.h) \ + include/linux/timerqueue.h \ + include/linux/io.h \ + $(wildcard include/config/have/arch/huge/vmap.h) \ + $(wildcard include/config/has/ioport/map.h) \ + arch/arm/include/asm/io.h \ + $(wildcard include/config/pci.h) \ + $(wildcard include/config/need/mach/io/h.h) \ + $(wildcard include/config/pcmcia/soc/common.h) \ + $(wildcard include/config/isa.h) \ + $(wildcard include/config/pccard.h) \ + include/linux/blk_types.h \ + $(wildcard include/config/block.h) \ + $(wildcard include/config/blk/cgroup.h) \ + $(wildcard include/config/blk/dev/integrity.h) \ + include/asm-generic/pci_iomap.h \ + $(wildcard include/config/no/generic/pci/ioport/map.h) \ + $(wildcard include/config/generic/pci/iomap.h) \ + include/xen/xen.h \ + $(wildcard include/config/xen.h) \ + $(wildcard include/config/xen/dom0.h) \ + $(wildcard include/config/xen/pvh.h) \ + include/asm-generic/io.h \ + $(wildcard include/config/generic/iomap.h) \ + include/linux/vmalloc.h \ + include/linux/delay.h \ + arch/arm/include/asm/delay.h \ + include/linux/dma-mapping.h \ + $(wildcard include/config/has/dma.h) \ + $(wildcard include/config/arch/has/dma/set/coherent/mask.h) \ + $(wildcard include/config/have/dma/attrs.h) \ + $(wildcard include/config/need/dma/map/state.h) \ + include/linux/dma-attrs.h \ + include/linux/dma-direction.h \ + include/linux/scatterlist.h \ + $(wildcard include/config/debug/sg.h) \ + $(wildcard include/config/arch/has/sg/chain.h) \ + include/linux/mm.h \ + $(wildcard include/config/mem/soft/dirty.h) \ + $(wildcard include/config/x86.h) \ + $(wildcard include/config/ppc.h) \ + $(wildcard include/config/parisc.h) \ + $(wildcard include/config/metag.h) \ + $(wildcard include/config/stack/growsup.h) \ + $(wildcard include/config/transparent/hugepage.h) \ + $(wildcard include/config/shmem.h) \ + $(wildcard include/config/debug/vm/rb.h) \ + $(wildcard include/config/debug/pagealloc.h) \ + $(wildcard include/config/hibernation.h) \ + $(wildcard include/config/hugetlbfs.h) \ + include/linux/debug_locks.h \ + $(wildcard include/config/debug/locking/api/selftests.h) \ + include/linux/mm_types.h \ + $(wildcard include/config/split/ptlock/cpus.h) \ + $(wildcard include/config/arch/enable/split/pmd/ptlock.h) \ + $(wildcard include/config/have/cmpxchg/double.h) \ + $(wildcard include/config/have/aligned/struct/page.h) \ + $(wildcard include/config/pgtable/levels.h) \ + $(wildcard include/config/aio.h) \ + $(wildcard include/config/mmu/notifier.h) \ + $(wildcard include/config/x86/intel/mpx.h) \ + include/linux/auxvec.h \ + include/uapi/linux/auxvec.h \ + include/linux/uprobes.h \ + $(wildcard include/config/uprobes.h) \ + arch/arm/include/asm/mmu.h \ + $(wildcard include/config/cpu/has/asid.h) \ + include/linux/range.h \ + include/linux/bit_spinlock.h \ + include/linux/shrinker.h \ + include/linux/resource.h \ + include/uapi/linux/resource.h \ + arch/arm/include/generated/asm/resource.h \ + include/asm-generic/resource.h \ + include/uapi/asm-generic/resource.h \ + include/linux/page_ext.h \ + $(wildcard include/config/page/owner.h) \ + include/linux/stacktrace.h \ + $(wildcard include/config/stacktrace.h) \ + $(wildcard include/config/user/stacktrace/support.h) \ + arch/arm/include/asm/pgtable.h \ + $(wildcard include/config/highpte.h) \ + arch/arm/include/asm/proc-fns.h \ + arch/arm/include/asm/glue-proc.h \ + $(wildcard include/config/cpu/arm7tdmi.h) \ + $(wildcard include/config/cpu/arm720t.h) \ + $(wildcard include/config/cpu/arm740t.h) \ + $(wildcard include/config/cpu/arm9tdmi.h) \ + $(wildcard include/config/cpu/arm920t.h) \ + $(wildcard include/config/cpu/arm922t.h) \ + $(wildcard include/config/cpu/arm925t.h) \ + $(wildcard include/config/cpu/arm926t.h) \ + $(wildcard include/config/cpu/arm940t.h) \ + $(wildcard include/config/cpu/arm946e.h) \ + $(wildcard include/config/cpu/arm1020.h) \ + $(wildcard include/config/cpu/arm1020e.h) \ + $(wildcard include/config/cpu/arm1022.h) \ + $(wildcard include/config/cpu/arm1026.h) \ + $(wildcard include/config/cpu/mohawk.h) \ + $(wildcard include/config/cpu/feroceon.h) \ + $(wildcard include/config/cpu/v6k.h) \ + $(wildcard include/config/cpu/pj4b.h) \ + $(wildcard include/config/cpu/v7.h) \ + include/asm-generic/pgtable-nopud.h \ + arch/arm/include/asm/pgtable-hwdef.h \ + arch/arm/include/asm/pgtable-2level-hwdef.h \ + arch/arm/include/asm/tlbflush.h \ + $(wildcard include/config/smp/on/up.h) \ + $(wildcard include/config/cpu/tlb/v4wt.h) \ + $(wildcard include/config/cpu/tlb/fa.h) \ + $(wildcard include/config/cpu/tlb/v4wbi.h) \ + $(wildcard include/config/cpu/tlb/feroceon.h) \ + $(wildcard include/config/cpu/tlb/v4wb.h) \ + $(wildcard include/config/cpu/tlb/v6.h) \ + $(wildcard include/config/cpu/tlb/v7.h) \ + $(wildcard include/config/arm/errata/720789.h) \ + $(wildcard include/config/arm/errata/798181.h) \ + include/linux/sched.h \ + $(wildcard include/config/sched/debug.h) \ + $(wildcard include/config/no/hz/common.h) \ + $(wildcard include/config/lockup/detector.h) \ + $(wildcard include/config/detect/hung/task.h) \ + $(wildcard include/config/core/dump/default/elf/headers.h) \ + $(wildcard include/config/sched/autogroup.h) \ + $(wildcard include/config/bsd/process/acct.h) \ + $(wildcard include/config/taskstats.h) \ + $(wildcard include/config/audit.h) \ + $(wildcard include/config/cgroups.h) \ + $(wildcard include/config/inotify/user.h) \ + $(wildcard include/config/fanotify.h) \ + $(wildcard include/config/epoll.h) \ + $(wildcard include/config/posix/mqueue.h) \ + $(wildcard include/config/keys.h) \ + $(wildcard include/config/perf/events.h) \ + $(wildcard include/config/schedstats.h) \ + $(wildcard include/config/task/delay/acct.h) \ + $(wildcard include/config/sched/mc.h) \ + $(wildcard include/config/fair/group/sched.h) \ + $(wildcard include/config/rt/group/sched.h) \ + $(wildcard include/config/cgroup/sched.h) \ + $(wildcard include/config/blk/dev/io/trace.h) \ + $(wildcard include/config/compat/brk.h) \ + $(wildcard include/config/memcg/kmem.h) \ + $(wildcard include/config/cc/stackprotector.h) \ + $(wildcard include/config/sysvipc.h) \ + $(wildcard include/config/auditsyscall.h) \ + $(wildcard include/config/rt/mutexes.h) \ + $(wildcard include/config/task/xacct.h) \ + $(wildcard include/config/cpusets.h) \ + $(wildcard include/config/futex.h) \ + $(wildcard include/config/fault/injection.h) \ + $(wildcard include/config/latencytop.h) \ + $(wildcard include/config/function/graph/tracer.h) \ + $(wildcard include/config/wakeup/latency/hist.h) \ + $(wildcard include/config/bcache.h) \ + $(wildcard include/config/x86/32.h) \ + $(wildcard include/config/have/unstable/sched/clock.h) \ + $(wildcard include/config/no/hz/full.h) \ + include/uapi/linux/sched.h \ + include/linux/sched/prio.h \ + include/linux/capability.h \ + include/uapi/linux/capability.h \ + include/linux/plist.h \ + $(wildcard include/config/debug/pi/list.h) \ + arch/arm/include/asm/kmap_types.h \ + include/linux/cputime.h \ + arch/arm/include/generated/asm/cputime.h \ + include/asm-generic/cputime.h \ + include/asm-generic/cputime_jiffies.h \ + include/linux/sem.h \ + include/uapi/linux/sem.h \ + include/linux/ipc.h \ + include/uapi/linux/ipc.h \ + arch/arm/include/generated/asm/ipcbuf.h \ + include/uapi/asm-generic/ipcbuf.h \ + arch/arm/include/generated/asm/sembuf.h \ + include/uapi/asm-generic/sembuf.h \ + include/linux/shm.h \ + include/uapi/linux/shm.h \ + arch/arm/include/generated/asm/shmbuf.h \ + include/uapi/asm-generic/shmbuf.h \ + arch/arm/include/asm/shmparam.h \ + include/linux/signal.h \ + $(wildcard include/config/old/sigaction.h) \ + include/uapi/linux/signal.h \ + arch/arm/include/asm/signal.h \ + arch/arm/include/uapi/asm/signal.h \ + include/uapi/asm-generic/signal-defs.h \ + arch/arm/include/uapi/asm/sigcontext.h \ + arch/arm/include/generated/asm/siginfo.h \ + include/asm-generic/siginfo.h \ + include/uapi/asm-generic/siginfo.h \ + include/linux/pid.h \ + include/linux/proportions.h \ + include/linux/percpu_counter.h \ + include/linux/seccomp.h \ + $(wildcard include/config/seccomp.h) \ + $(wildcard include/config/have/arch/seccomp/filter.h) \ + $(wildcard include/config/seccomp/filter.h) \ + include/uapi/linux/seccomp.h \ + arch/arm/include/generated/asm/seccomp.h \ + include/asm-generic/seccomp.h \ + include/uapi/linux/unistd.h \ + arch/arm/include/asm/unistd.h \ + $(wildcard include/config/oabi/compat.h) \ + arch/arm/include/uapi/asm/unistd.h \ + include/linux/rculist.h \ + include/linux/task_io_accounting.h \ + $(wildcard include/config/task/io/accounting.h) \ + include/linux/latencytop.h \ + include/linux/cred.h \ + $(wildcard include/config/debug/credentials.h) \ + $(wildcard include/config/security.h) \ + include/linux/key.h \ + include/linux/assoc_array.h \ + $(wildcard include/config/associative/array.h) \ + include/linux/selinux.h \ + $(wildcard include/config/security/selinux.h) \ + include/uapi/linux/magic.h \ + arch/arm/include/asm/pgtable-2level.h \ + include/asm-generic/pgtable.h \ + $(wildcard include/config/have/arch/soft/dirty.h) \ + include/linux/page-flags.h \ + $(wildcard include/config/pageflags/extended.h) \ + $(wildcard include/config/arch/uses/pg/uncached.h) \ + $(wildcard include/config/memory/failure.h) \ + $(wildcard include/config/swap.h) \ + $(wildcard include/config/ksm.h) \ + include/linux/huge_mm.h \ + include/linux/vmstat.h \ + $(wildcard include/config/vm/event/counters.h) \ + $(wildcard include/config/debug/tlbflush.h) \ + $(wildcard include/config/debug/vm/vmacache.h) \ + include/linux/vm_event_item.h \ + $(wildcard include/config/migration.h) \ + $(wildcard include/config/memory/balloon.h) \ + $(wildcard include/config/balloon/compaction.h) \ + arch/arm/include/generated/asm/scatterlist.h \ + include/asm-generic/scatterlist.h \ + $(wildcard include/config/need/sg/dma/length.h) \ + arch/arm/include/asm/dma-mapping.h \ + include/linux/dma-debug.h \ + $(wildcard include/config/dma/api/debug.h) \ + include/asm-generic/dma-coherent.h \ + $(wildcard include/config/have/generic/dma/coherent.h) \ + arch/arm/include/asm/xen/hypervisor.h \ + include/asm-generic/dma-mapping-common.h \ + include/linux/kmemcheck.h \ + include/linux/of.h \ + $(wildcard include/config/sparc.h) \ + $(wildcard include/config/of/dynamic.h) \ + $(wildcard include/config/attach/node.h) \ + $(wildcard include/config/detach/node.h) \ + $(wildcard include/config/add/property.h) \ + $(wildcard include/config/remove/property.h) \ + $(wildcard include/config/update/property.h) \ + $(wildcard include/config/no/change.h) \ + $(wildcard include/config/change/add.h) \ + $(wildcard include/config/change/remove.h) \ + $(wildcard include/config/of/resolve.h) \ + $(wildcard include/config/of/overlay.h) \ + include/linux/property.h \ + include/linux/fwnode.h \ + include/linux/acpi.h \ + $(wildcard include/config/acpi/initrd/table/override.h) \ + $(wildcard include/config/acpi/hotplug/cpu.h) \ + $(wildcard include/config/acpi/hotplug/ioapic.h) \ + $(wildcard include/config/x86/io/apic.h) \ + $(wildcard include/config/acpi/wmi.h) \ + $(wildcard include/config/acpi/video.h) \ + $(wildcard include/config/acpi/numa.h) \ + $(wildcard include/config/support.h) \ + $(wildcard include/config/acpi/hotplug/memory.h) \ + $(wildcard include/config/acpi/container.h) \ + $(wildcard include/config/gpiolib.h) \ + include/linux/resource_ext.h \ + include/acpi/acpi.h \ + include/acpi/platform/acenv.h \ + include/acpi/platform/aclinux.h \ + $(wildcard include/config/acpi/reduced/hardware/only.h) \ + include/linux/ctype.h \ + include/acpi/platform/acgcc.h \ + include/acpi/acnames.h \ + include/acpi/actypes.h \ + include/acpi/acexcep.h \ + include/acpi/actbl.h \ + include/acpi/actbl1.h \ + include/acpi/actbl2.h \ + include/acpi/actbl3.h \ + include/acpi/acoutput.h \ + include/acpi/acrestyp.h \ + $(wildcard include/config/default.h) \ + $(wildcard include/config/pullup.h) \ + $(wildcard include/config/pulldown.h) \ + $(wildcard include/config/nopull.h) \ + include/acpi/acpiosxf.h \ + include/acpi/acpixf.h \ + include/acpi/acconfig.h \ + $(wildcard include/config/h.h) \ + include/acpi/acbuffer.h \ + include/acpi/platform/acenvex.h \ + include/acpi/platform/aclinuxex.h \ + include/linux/usb/ch9.h \ + include/uapi/linux/usb/ch9.h \ + $(wildcard include/config/size.h) \ + $(wildcard include/config/att/one.h) \ + $(wildcard include/config/att/selfpower.h) \ + $(wildcard include/config/att/wakeup.h) \ + $(wildcard include/config/att/battery.h) \ + include/linux/usb/gadget.h \ + include/linux/usb/of.h \ + $(wildcard include/config/usb/support.h) \ + include/linux/usb/otg.h \ + include/linux/phy/phy.h \ + $(wildcard include/config/generic/phy.h) \ + include/linux/regulator/consumer.h \ + $(wildcard include/config/regulator.h) \ + include/linux/usb.h \ + $(wildcard include/config/usb/mon.h) \ + $(wildcard include/config/usb/led/trig.h) \ + include/linux/fs.h \ + $(wildcard include/config/fs/posix/acl.h) \ + $(wildcard include/config/ima.h) \ + $(wildcard include/config/fsnotify.h) \ + $(wildcard include/config/file/locking.h) \ + $(wildcard include/config/quota.h) \ + $(wildcard include/config/fs/dax.h) \ + include/linux/kdev_t.h \ + include/uapi/linux/kdev_t.h \ + include/linux/dcache.h \ + include/linux/rculist_bl.h \ + include/linux/list_bl.h \ + include/linux/lockref.h \ + $(wildcard include/config/arch/use/cmpxchg/lockref.h) \ + include/linux/path.h \ + include/linux/list_lru.h \ + include/linux/radix-tree.h \ + include/linux/semaphore.h \ + include/uapi/linux/fiemap.h \ + include/linux/migrate_mode.h \ + include/linux/percpu-rwsem.h \ + include/uapi/linux/fs.h \ + include/uapi/linux/limits.h \ + include/uapi/linux/ioctl.h \ + arch/arm/include/generated/asm/ioctl.h \ + include/asm-generic/ioctl.h \ + include/uapi/asm-generic/ioctl.h \ + include/linux/quota.h \ + $(wildcard include/config/quota/netlink/interface.h) \ + include/uapi/linux/dqblk_xfs.h \ + include/linux/dqblk_v1.h \ + include/linux/dqblk_v2.h \ + include/linux/dqblk_qtree.h \ + include/linux/projid.h \ + include/uapi/linux/quota.h \ + include/linux/nfs_fs_i.h \ + include/linux/fcntl.h \ + include/uapi/linux/fcntl.h \ + arch/arm/include/uapi/asm/fcntl.h \ + include/uapi/asm-generic/fcntl.h \ + include/linux/usb/hcd.h \ + include/uapi/linux/usb/ch11.h \ + $(wildcard include/config/error.h) \ + include/linux/usb/otg-fsm.h \ + include/linux/usb/phy.h \ + $(wildcard include/config/usb/phy.h) \ + drivers/usb/dwc3/platform_data.h \ + drivers/usb/dwc3/core.h \ + $(wildcard include/config/usb/dwc3/dual/role.h) \ + include/linux/debugfs.h \ + $(wildcard include/config/debug/fs.h) \ + include/linux/extcon.h \ + $(wildcard include/config/extcon.h) \ + drivers/usb/dwc3/gadget.h \ + drivers/usb/dwc3/io.h \ + drivers/usb/dwc3/trace.h \ + include/linux/tracepoint.h \ + $(wildcard include/config/have/syscall/tracepoints.h) \ + drivers/usb/dwc3/debug.h \ + include/trace/define_trace.h \ + +drivers/usb/dwc3/core.o: $(deps_drivers/usb/dwc3/core.o) + +$(deps_drivers/usb/dwc3/core.o): diff --git a/linux/drivers/usb/dwc3/.debug.o.cmd b/linux/drivers/usb/dwc3/.debug.o.cmd new file mode 100644 index 00000000..966d0094 --- /dev/null +++ b/linux/drivers/usb/dwc3/.debug.o.cmd @@ -0,0 +1,790 @@ +cmd_drivers/usb/dwc3/debug.o := arm-linux-gnueabihf-gcc -Wp,-MD,drivers/usb/dwc3/.debug.o.d -nostdinc -isystem /usr/lib/gcc-cross/arm-linux-gnueabihf/5/include -I./arch/arm/include -Iarch/arm/include/generated/uapi -Iarch/arm/include/generated -Iinclude -I./arch/arm/include/uapi -Iarch/arm/include/generated/uapi -I./include/uapi -Iinclude/generated/uapi -include ./include/linux/kconfig.h -D__KERNEL__ -mlittle-endian -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -std=gnu89 -fno-dwarf2-cfi-asm -fno-ipa-sra -mabi=aapcs-linux -mno-thumb-interwork -mfpu=vfp -funwind-tables -mthumb -Wa,-mimplicit-it=always -Wa,-mno-warn-deprecated -D__LINUX_ARM_ARCH__=7 -march=armv7-a -msoft-float -Uarm -fno-delete-null-pointer-checks -O2 --param=allow-store-data-races=0 -Wframe-larger-than=1024 -fstack-protector -Wno-unused-but-set-variable -fomit-frame-pointer -fno-var-tracking-assignments -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -Werror=implicit-int -Werror=strict-prototypes -Werror=date-time -DCC_HAVE_ASM_GOTO -D"KBUILD_STR(s)=\#s" -D"KBUILD_BASENAME=KBUILD_STR(debug)" -D"KBUILD_MODNAME=KBUILD_STR(dwc3)" -c -o drivers/usb/dwc3/.tmp_debug.o drivers/usb/dwc3/debug.c + +source_drivers/usb/dwc3/debug.o := drivers/usb/dwc3/debug.c + +deps_drivers/usb/dwc3/debug.o := \ + drivers/usb/dwc3/debug.h \ + $(wildcard include/config/debug/fs.h) \ + drivers/usb/dwc3/core.h \ + $(wildcard include/config/usb/dwc3/host.h) \ + $(wildcard include/config/usb/dwc3/dual/role.h) \ + $(wildcard include/config/usb/dwc3/gadget.h) \ + include/linux/device.h \ + $(wildcard include/config/debug/devres.h) \ + $(wildcard include/config/pinctrl.h) \ + $(wildcard include/config/numa.h) \ + $(wildcard include/config/dma/cma.h) \ + $(wildcard include/config/pm/sleep.h) \ + $(wildcard include/config/of.h) \ + $(wildcard include/config/devtmpfs.h) \ + $(wildcard include/config/printk.h) \ + $(wildcard include/config/dynamic/debug.h) \ + $(wildcard include/config/sysfs/deprecated.h) \ + include/linux/ioport.h \ + $(wildcard 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include/linux/capability.h \ + include/uapi/linux/capability.h \ + include/linux/plist.h \ + $(wildcard include/config/debug/pi/list.h) \ + arch/arm/include/asm/kmap_types.h \ + include/linux/cputime.h \ + arch/arm/include/generated/asm/cputime.h \ + include/asm-generic/cputime.h \ + $(wildcard include/config/virt/cpu/accounting.h) \ + include/asm-generic/cputime_jiffies.h \ + include/linux/sem.h \ + include/uapi/linux/sem.h \ + include/linux/ipc.h \ + include/uapi/linux/ipc.h \ + arch/arm/include/generated/asm/ipcbuf.h \ + include/uapi/asm-generic/ipcbuf.h \ + arch/arm/include/generated/asm/sembuf.h \ + include/uapi/asm-generic/sembuf.h \ + include/linux/shm.h \ + include/uapi/linux/shm.h \ + arch/arm/include/generated/asm/shmbuf.h \ + include/uapi/asm-generic/shmbuf.h \ + arch/arm/include/asm/shmparam.h \ + include/linux/signal.h \ + $(wildcard include/config/old/sigaction.h) \ + include/uapi/linux/signal.h \ + arch/arm/include/asm/signal.h \ + arch/arm/include/uapi/asm/signal.h \ + include/uapi/asm-generic/signal-defs.h \ + arch/arm/include/uapi/asm/sigcontext.h \ + arch/arm/include/generated/asm/siginfo.h \ + include/asm-generic/siginfo.h \ + include/uapi/asm-generic/siginfo.h \ + include/linux/pid.h \ + include/linux/proportions.h \ + include/linux/percpu_counter.h \ + include/linux/seccomp.h \ + $(wildcard include/config/seccomp.h) \ + $(wildcard include/config/have/arch/seccomp/filter.h) \ + $(wildcard include/config/seccomp/filter.h) \ + include/uapi/linux/seccomp.h \ + arch/arm/include/generated/asm/seccomp.h \ + include/asm-generic/seccomp.h \ + include/uapi/linux/unistd.h \ + arch/arm/include/asm/unistd.h \ + $(wildcard include/config/oabi/compat.h) \ + arch/arm/include/uapi/asm/unistd.h \ + include/linux/rculist.h \ + include/linux/hrtimer.h \ + $(wildcard include/config/high/res/timers.h) \ + $(wildcard include/config/timerfd.h) \ + include/linux/timerqueue.h \ + include/linux/task_io_accounting.h \ + $(wildcard include/config/task/io/accounting.h) \ + include/linux/latencytop.h \ + include/linux/cred.h \ + $(wildcard include/config/debug/credentials.h) \ + $(wildcard include/config/security.h) \ + include/linux/key.h \ + include/linux/sysctl.h \ + include/uapi/linux/sysctl.h \ + include/linux/assoc_array.h \ + $(wildcard include/config/associative/array.h) \ + include/linux/selinux.h \ + $(wildcard include/config/security/selinux.h) \ + include/uapi/linux/magic.h \ + arch/arm/include/asm/pgtable-2level.h \ + include/asm-generic/pgtable.h \ + $(wildcard include/config/have/arch/soft/dirty.h) \ + $(wildcard include/config/have/arch/huge/vmap.h) \ + include/linux/page-flags.h \ + $(wildcard include/config/pageflags/extended.h) \ + $(wildcard include/config/arch/uses/pg/uncached.h) \ + $(wildcard include/config/memory/failure.h) \ + $(wildcard include/config/swap.h) \ + $(wildcard include/config/ksm.h) \ + include/linux/huge_mm.h \ + include/linux/vmstat.h \ + $(wildcard include/config/vm/event/counters.h) \ + $(wildcard include/config/debug/tlbflush.h) \ + $(wildcard include/config/debug/vm/vmacache.h) \ + include/linux/vm_event_item.h \ + $(wildcard include/config/migration.h) \ + $(wildcard include/config/memory/balloon.h) \ + $(wildcard include/config/balloon/compaction.h) \ + arch/arm/include/generated/asm/scatterlist.h \ + include/asm-generic/scatterlist.h \ + $(wildcard include/config/need/sg/dma/length.h) \ + arch/arm/include/asm/io.h \ + $(wildcard include/config/pci.h) \ + $(wildcard include/config/need/mach/io/h.h) \ + $(wildcard include/config/pcmcia/soc/common.h) \ + $(wildcard include/config/isa.h) \ + $(wildcard include/config/pccard.h) \ + include/linux/blk_types.h \ + $(wildcard include/config/blk/cgroup.h) \ + $(wildcard include/config/blk/dev/integrity.h) \ + include/asm-generic/pci_iomap.h \ + $(wildcard include/config/no/generic/pci/ioport/map.h) \ + $(wildcard include/config/generic/pci/iomap.h) \ + include/xen/xen.h \ + $(wildcard include/config/xen.h) \ + $(wildcard include/config/xen/dom0.h) \ + $(wildcard include/config/xen/pvh.h) \ + include/asm-generic/io.h \ + $(wildcard include/config/generic/iomap.h) \ + $(wildcard include/config/has/ioport/map.h) \ + include/linux/vmalloc.h \ + arch/arm/include/asm/dma-mapping.h \ + include/linux/dma-debug.h \ + $(wildcard include/config/dma/api/debug.h) \ + include/asm-generic/dma-coherent.h \ + $(wildcard include/config/have/generic/dma/coherent.h) \ + arch/arm/include/asm/xen/hypervisor.h \ + include/asm-generic/dma-mapping-common.h \ + include/linux/kmemcheck.h \ + include/linux/debugfs.h \ + include/linux/fs.h \ + $(wildcard include/config/fs/posix/acl.h) \ + $(wildcard include/config/ima.h) \ + $(wildcard include/config/fsnotify.h) \ + $(wildcard include/config/file/locking.h) \ + $(wildcard include/config/quota.h) \ + $(wildcard include/config/fs/dax.h) \ + include/linux/kdev_t.h \ + include/uapi/linux/kdev_t.h \ + include/linux/dcache.h \ + include/linux/rculist_bl.h \ + include/linux/list_bl.h \ + include/linux/lockref.h \ + $(wildcard include/config/arch/use/cmpxchg/lockref.h) \ + include/linux/path.h \ + include/linux/list_lru.h \ + include/linux/radix-tree.h \ + include/linux/semaphore.h \ + include/uapi/linux/fiemap.h \ + include/linux/migrate_mode.h \ + include/linux/percpu-rwsem.h \ + include/uapi/linux/fs.h \ + include/uapi/linux/limits.h \ + include/uapi/linux/ioctl.h \ + arch/arm/include/generated/asm/ioctl.h \ + include/asm-generic/ioctl.h \ + include/uapi/asm-generic/ioctl.h \ + include/linux/quota.h \ + $(wildcard include/config/quota/netlink/interface.h) \ + include/uapi/linux/dqblk_xfs.h \ + include/linux/dqblk_v1.h \ + include/linux/dqblk_v2.h \ + include/linux/dqblk_qtree.h \ + include/linux/projid.h \ + include/uapi/linux/quota.h \ + include/linux/nfs_fs_i.h \ + include/linux/fcntl.h \ + include/uapi/linux/fcntl.h \ + arch/arm/include/uapi/asm/fcntl.h \ + include/uapi/asm-generic/fcntl.h \ + include/linux/usb/ch9.h \ + include/uapi/linux/usb/ch9.h \ + $(wildcard include/config/size.h) \ + $(wildcard include/config/att/one.h) \ + $(wildcard include/config/att/selfpower.h) \ + $(wildcard include/config/att/wakeup.h) \ + $(wildcard include/config/att/battery.h) \ + include/linux/usb/gadget.h \ + $(wildcard include/config/usb/otg.h) \ + include/linux/slab.h \ + $(wildcard include/config/debug/slab.h) \ + $(wildcard include/config/failslab.h) \ + $(wildcard include/config/slab.h) \ + $(wildcard include/config/slub.h) \ + $(wildcard include/config/slob.h) \ + include/linux/kmemleak.h \ + $(wildcard include/config/debug/kmemleak.h) \ + include/linux/kasan.h \ + $(wildcard include/config/kasan/shadow/offset.h) \ + include/linux/usb/otg.h \ + include/linux/phy/phy.h \ + $(wildcard include/config/generic/phy.h) \ + include/linux/of.h \ + $(wildcard include/config/sparc.h) \ + $(wildcard include/config/of/dynamic.h) \ + $(wildcard include/config/attach/node.h) \ + $(wildcard include/config/detach/node.h) \ + $(wildcard include/config/add/property.h) \ + $(wildcard include/config/remove/property.h) \ + $(wildcard include/config/update/property.h) \ + $(wildcard include/config/no/change.h) \ + $(wildcard include/config/change/add.h) \ + $(wildcard include/config/change/remove.h) \ + $(wildcard include/config/of/resolve.h) \ + $(wildcard include/config/of/overlay.h) \ + include/linux/mod_devicetable.h \ + include/linux/uuid.h \ + include/uapi/linux/uuid.h \ + include/linux/property.h \ + include/linux/fwnode.h \ + include/linux/pm_runtime.h \ + include/linux/regulator/consumer.h \ + $(wildcard include/config/regulator.h) \ + include/linux/usb.h \ + $(wildcard include/config/usb/mon.h) \ + $(wildcard include/config/acpi.h) \ + $(wildcard include/config/usb/led/trig.h) \ + include/linux/delay.h \ + arch/arm/include/asm/delay.h \ + include/linux/interrupt.h \ + $(wildcard include/config/irq/forced/threading.h) \ + $(wildcard include/config/generic/irq/probe.h) \ + include/linux/irqreturn.h \ + include/linux/irqnr.h \ + include/uapi/linux/irqnr.h \ + include/linux/hardirq.h \ + include/linux/ftrace_irq.h \ + $(wildcard include/config/ftrace/nmi/enter.h) \ + include/linux/vtime.h \ + include/linux/context_tracking_state.h \ + include/linux/static_key.h \ + include/linux/jump_label.h \ + $(wildcard include/config/jump/label.h) \ + arch/arm/include/asm/hardirq.h \ + arch/arm/include/asm/irq.h \ + $(wildcard include/config/sparse/irq.h) \ + $(wildcard include/config/multi/irq/handler.h) \ + include/linux/irq_cpustat.h \ + include/linux/usb/hcd.h \ + include/uapi/linux/usb/ch11.h \ + $(wildcard include/config/error.h) \ + include/linux/usb/otg-fsm.h \ + include/linux/usb/phy.h \ + $(wildcard include/config/usb/phy.h) \ + include/linux/extcon.h \ + $(wildcard include/config/extcon.h) \ + +drivers/usb/dwc3/debug.o: $(deps_drivers/usb/dwc3/debug.o) + +$(deps_drivers/usb/dwc3/debug.o): diff --git a/linux/drivers/usb/dwc3/.debugfs.o.cmd b/linux/drivers/usb/dwc3/.debugfs.o.cmd new file mode 100644 index 00000000..4a21447a --- /dev/null +++ b/linux/drivers/usb/dwc3/.debugfs.o.cmd @@ -0,0 +1,808 @@ +cmd_drivers/usb/dwc3/debugfs.o := arm-linux-gnueabihf-gcc -Wp,-MD,drivers/usb/dwc3/.debugfs.o.d -nostdinc -isystem /usr/lib/gcc-cross/arm-linux-gnueabihf/5/include -I./arch/arm/include -Iarch/arm/include/generated/uapi -Iarch/arm/include/generated -Iinclude -I./arch/arm/include/uapi -Iarch/arm/include/generated/uapi -I./include/uapi -Iinclude/generated/uapi -include ./include/linux/kconfig.h -D__KERNEL__ -mlittle-endian -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -std=gnu89 -fno-dwarf2-cfi-asm -fno-ipa-sra -mabi=aapcs-linux -mno-thumb-interwork -mfpu=vfp -funwind-tables -mthumb -Wa,-mimplicit-it=always -Wa,-mno-warn-deprecated -D__LINUX_ARM_ARCH__=7 -march=armv7-a -msoft-float -Uarm -fno-delete-null-pointer-checks -O2 --param=allow-store-data-races=0 -Wframe-larger-than=1024 -fstack-protector -Wno-unused-but-set-variable -fomit-frame-pointer -fno-var-tracking-assignments -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -Werror=implicit-int -Werror=strict-prototypes -Werror=date-time -DCC_HAVE_ASM_GOTO -D"KBUILD_STR(s)=\#s" -D"KBUILD_BASENAME=KBUILD_STR(debugfs)" -D"KBUILD_MODNAME=KBUILD_STR(dwc3)" -c -o drivers/usb/dwc3/.tmp_debugfs.o drivers/usb/dwc3/debugfs.c + +source_drivers/usb/dwc3/debugfs.o := drivers/usb/dwc3/debugfs.c + +deps_drivers/usb/dwc3/debugfs.o := \ + $(wildcard include/config/usb/dwc3/dual/role.h) \ + $(wildcard include/config/usb/dwc3/gadget.h) \ + include/linux/kernel.h \ + $(wildcard include/config/lbdaf.h) \ + $(wildcard include/config/preempt/voluntary.h) \ + $(wildcard include/config/debug/atomic/sleep.h) \ + $(wildcard include/config/mmu.h) \ + $(wildcard include/config/prove/locking.h) \ + $(wildcard include/config/panic/timeout.h) \ + $(wildcard include/config/ring/buffer.h) \ + $(wildcard include/config/tracing.h) \ + $(wildcard include/config/ftrace/mcount/record.h) \ + /usr/lib/gcc-cross/arm-linux-gnueabihf/5/include/stdarg.h \ + include/linux/linkage.h \ + include/linux/compiler.h \ + $(wildcard include/config/sparse/rcu/pointer.h) \ + $(wildcard include/config/trace/branch/profiling.h) \ + $(wildcard include/config/profile/all/branches.h) \ + $(wildcard include/config/enable/must/check.h) \ + $(wildcard include/config/enable/warn/deprecated.h) \ + $(wildcard include/config/kprobes.h) \ + include/linux/compiler-gcc.h \ + $(wildcard include/config/arch/supports/optimized/inlining.h) \ + $(wildcard include/config/optimize/inlining.h) \ + include/linux/compiler-gcc5.h \ + $(wildcard include/config/arch/use/builtin/bswap.h) \ + include/uapi/linux/types.h \ + arch/arm/include/asm/types.h \ + include/asm-generic/int-ll64.h \ + include/uapi/asm-generic/int-ll64.h \ + arch/arm/include/generated/asm/bitsperlong.h \ + include/asm-generic/bitsperlong.h \ + $(wildcard include/config/64bit.h) \ + include/uapi/asm-generic/bitsperlong.h \ + include/uapi/linux/posix_types.h \ + include/linux/stddef.h \ + include/uapi/linux/stddef.h \ + arch/arm/include/uapi/asm/posix_types.h \ + include/uapi/asm-generic/posix_types.h \ + include/linux/stringify.h \ + include/linux/export.h \ + $(wildcard include/config/have/underscore/symbol/prefix.h) \ + $(wildcard include/config/modules.h) \ + $(wildcard include/config/modversions.h) \ + $(wildcard include/config/unused/symbols.h) \ + arch/arm/include/asm/linkage.h \ + include/linux/types.h \ + $(wildcard include/config/uid16.h) \ + $(wildcard include/config/arch/dma/addr/t/64bit.h) \ + $(wildcard include/config/phys/addr/t/64bit.h) \ + include/linux/bitops.h \ + arch/arm/include/asm/bitops.h \ + $(wildcard include/config/smp.h) \ + include/linux/irqflags.h \ + $(wildcard include/config/trace/irqflags.h) \ + $(wildcard include/config/preempt/rt/full.h) \ + $(wildcard include/config/irqsoff/tracer.h) \ + $(wildcard include/config/preempt/tracer.h) \ + $(wildcard include/config/trace/irqflags/support.h) \ + include/linux/typecheck.h \ + arch/arm/include/asm/irqflags.h \ + $(wildcard include/config/cpu/v7m.h) \ + arch/arm/include/asm/ptrace.h \ + $(wildcard include/config/arm/thumb.h) \ + $(wildcard include/config/thumb2/kernel.h) \ + arch/arm/include/uapi/asm/ptrace.h \ + $(wildcard include/config/cpu/endian/be8.h) \ + arch/arm/include/asm/hwcap.h \ + arch/arm/include/uapi/asm/hwcap.h \ + arch/arm/include/asm/barrier.h \ + $(wildcard include/config/cpu/32v6k.h) \ + $(wildcard include/config/cpu/xsc3.h) \ + $(wildcard include/config/cpu/fa526.h) \ + $(wildcard include/config/arm/heavy/mb.h) \ + $(wildcard include/config/arch/has/barriers.h) \ + $(wildcard include/config/arm/dma/mem/bufferable.h) \ + include/asm-generic/bitops/non-atomic.h \ + include/asm-generic/bitops/fls64.h \ + include/asm-generic/bitops/sched.h \ + include/asm-generic/bitops/hweight.h \ + include/asm-generic/bitops/arch_hweight.h \ + include/asm-generic/bitops/const_hweight.h \ + include/asm-generic/bitops/lock.h \ + include/asm-generic/bitops/le.h \ + arch/arm/include/uapi/asm/byteorder.h \ + include/linux/byteorder/little_endian.h \ + include/uapi/linux/byteorder/little_endian.h \ + include/linux/swab.h \ + include/uapi/linux/swab.h \ + arch/arm/include/asm/swab.h \ + arch/arm/include/uapi/asm/swab.h \ + include/linux/byteorder/generic.h \ + include/asm-generic/bitops/ext2-atomic-setbit.h \ + include/linux/log2.h \ + $(wildcard include/config/arch/has/ilog2/u32.h) \ + $(wildcard include/config/arch/has/ilog2/u64.h) \ + include/linux/printk.h \ + $(wildcard include/config/message/loglevel/default.h) \ + $(wildcard include/config/early/printk.h) \ + $(wildcard include/config/printk.h) \ + $(wildcard include/config/dynamic/debug.h) \ + include/linux/init.h \ + $(wildcard include/config/broken/rodata.h) \ + $(wildcard include/config/lto.h) \ + include/linux/kern_levels.h \ + include/linux/cache.h \ + $(wildcard include/config/arch/has/cache/line/size.h) \ + include/uapi/linux/kernel.h \ + include/uapi/linux/sysinfo.h \ + arch/arm/include/asm/cache.h \ + $(wildcard include/config/arm/l1/cache/shift.h) \ + $(wildcard include/config/aeabi.h) \ + include/linux/dynamic_debug.h \ + arch/arm/include/asm/div64.h \ + arch/arm/include/asm/compiler.h \ + arch/arm/include/asm/bug.h \ + $(wildcard include/config/bug.h) \ + $(wildcard include/config/debug/bugverbose.h) \ + $(wildcard include/config/arm/lpae.h) \ + arch/arm/include/asm/opcodes.h \ + $(wildcard include/config/cpu/endian/be32.h) \ + include/asm-generic/bug.h \ + $(wildcard include/config/generic/bug.h) \ + $(wildcard include/config/generic/bug/relative/pointers.h) \ + $(wildcard include/config/preempt/rt/base.h) \ + include/linux/slab.h \ + $(wildcard include/config/debug/slab.h) \ + $(wildcard include/config/debug/objects.h) \ + $(wildcard include/config/kmemcheck.h) \ + $(wildcard include/config/failslab.h) \ + $(wildcard include/config/slab.h) \ + $(wildcard include/config/slub.h) \ + $(wildcard include/config/slob.h) \ + $(wildcard include/config/zone/dma.h) \ + $(wildcard include/config/numa.h) \ + include/linux/gfp.h \ + $(wildcard include/config/highmem.h) \ + $(wildcard include/config/zone/dma32.h) \ + $(wildcard include/config/pm/sleep.h) \ + $(wildcard include/config/cma.h) \ + include/linux/mmdebug.h \ + $(wildcard include/config/debug/vm.h) \ + $(wildcard include/config/debug/virtual.h) \ + include/linux/mmzone.h \ + $(wildcard include/config/force/max/zoneorder.h) \ + $(wildcard include/config/memory/isolation.h) \ + $(wildcard include/config/memcg.h) \ + $(wildcard include/config/sparsemem.h) \ + $(wildcard include/config/memory/hotplug.h) \ + $(wildcard include/config/compaction.h) \ + $(wildcard include/config/have/memblock/node/map.h) \ + $(wildcard include/config/discontigmem.h) \ + $(wildcard include/config/flat/node/mem/map.h) \ + $(wildcard include/config/page/extension.h) \ + $(wildcard include/config/no/bootmem.h) \ + $(wildcard include/config/numa/balancing.h) \ + $(wildcard include/config/have/memory/present.h) \ + $(wildcard include/config/have/memoryless/nodes.h) \ + $(wildcard include/config/need/node/memmap/size.h) \ + $(wildcard include/config/need/multiple/nodes.h) \ + $(wildcard include/config/have/arch/early/pfn/to/nid.h) \ + $(wildcard include/config/flatmem.h) \ + $(wildcard include/config/sparsemem/extreme.h) \ + $(wildcard include/config/have/arch/pfn/valid.h) \ + $(wildcard include/config/nodes/span/other/nodes.h) \ + $(wildcard include/config/holes/in/zone.h) \ + $(wildcard include/config/arch/has/holes/memorymodel.h) \ + include/linux/spinlock.h \ + $(wildcard include/config/debug/spinlock.h) \ + $(wildcard include/config/generic/lockbreak.h) \ + $(wildcard include/config/preempt.h) \ + $(wildcard include/config/debug/lock/alloc.h) \ + include/linux/preempt.h \ + $(wildcard 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include/linux/vmalloc.h \ + arch/arm/include/asm/dma-mapping.h \ + include/linux/dma-debug.h \ + $(wildcard include/config/dma/api/debug.h) \ + include/asm-generic/dma-coherent.h \ + $(wildcard include/config/have/generic/dma/coherent.h) \ + arch/arm/include/asm/xen/hypervisor.h \ + include/asm-generic/dma-mapping-common.h \ + include/linux/kmemcheck.h \ + include/linux/usb/gadget.h \ + $(wildcard include/config/usb/otg.h) \ + include/linux/usb/otg.h \ + include/linux/phy/phy.h \ + $(wildcard include/config/generic/phy.h) \ + include/linux/of.h \ + $(wildcard include/config/sparc.h) \ + $(wildcard include/config/of/dynamic.h) \ + $(wildcard include/config/attach/node.h) \ + $(wildcard include/config/detach/node.h) \ + $(wildcard include/config/add/property.h) \ + $(wildcard include/config/remove/property.h) \ + $(wildcard include/config/update/property.h) \ + $(wildcard include/config/no/change.h) \ + $(wildcard include/config/change/add.h) \ + $(wildcard include/config/change/remove.h) \ + $(wildcard include/config/of/resolve.h) \ + $(wildcard include/config/of/overlay.h) \ + include/linux/mod_devicetable.h \ + include/linux/uuid.h \ + include/uapi/linux/uuid.h \ + include/linux/property.h \ + include/linux/fwnode.h \ + include/linux/pm_runtime.h \ + include/linux/regulator/consumer.h \ + $(wildcard include/config/regulator.h) \ + include/linux/usb.h \ + $(wildcard include/config/usb/mon.h) \ + $(wildcard include/config/acpi.h) \ + $(wildcard include/config/usb/led/trig.h) \ + include/linux/interrupt.h \ + $(wildcard include/config/irq/forced/threading.h) \ + $(wildcard include/config/generic/irq/probe.h) \ + include/linux/irqreturn.h \ + include/linux/irqnr.h \ + include/uapi/linux/irqnr.h \ + include/linux/hardirq.h \ + include/linux/ftrace_irq.h \ + $(wildcard include/config/ftrace/nmi/enter.h) \ + include/linux/vtime.h \ + include/linux/context_tracking_state.h \ + include/linux/static_key.h \ + include/linux/jump_label.h \ + $(wildcard include/config/jump/label.h) \ + arch/arm/include/asm/hardirq.h \ + arch/arm/include/asm/irq.h \ + $(wildcard include/config/sparse/irq.h) \ + $(wildcard include/config/multi/irq/handler.h) \ + include/linux/irq_cpustat.h \ + include/linux/usb/hcd.h \ + include/uapi/linux/usb/ch11.h \ + $(wildcard include/config/error.h) \ + include/linux/usb/otg-fsm.h \ + include/linux/usb/phy.h \ + $(wildcard include/config/usb/phy.h) \ + include/linux/extcon.h \ + $(wildcard include/config/extcon.h) \ + drivers/usb/dwc3/gadget.h \ + drivers/usb/dwc3/io.h \ + include/linux/io.h \ + drivers/usb/dwc3/trace.h \ + include/linux/tracepoint.h \ + $(wildcard include/config/have/syscall/tracepoints.h) \ + $(wildcard include/config/tracepoints.h) \ + drivers/usb/dwc3/debug.h \ + include/trace/define_trace.h \ + $(wildcard include/config/event/tracing.h) \ + +drivers/usb/dwc3/debugfs.o: $(deps_drivers/usb/dwc3/debugfs.o) + +$(deps_drivers/usb/dwc3/debugfs.o): diff --git a/linux/drivers/usb/dwc3/.dwc3-omap.o.cmd b/linux/drivers/usb/dwc3/.dwc3-omap.o.cmd new file mode 100644 index 00000000..27dfd3fc --- /dev/null +++ b/linux/drivers/usb/dwc3/.dwc3-omap.o.cmd @@ -0,0 +1,821 @@ +cmd_drivers/usb/dwc3/dwc3-omap.o := arm-linux-gnueabihf-gcc -Wp,-MD,drivers/usb/dwc3/.dwc3-omap.o.d -nostdinc -isystem /usr/lib/gcc-cross/arm-linux-gnueabihf/5/include -I./arch/arm/include -Iarch/arm/include/generated/uapi -Iarch/arm/include/generated -Iinclude -I./arch/arm/include/uapi -Iarch/arm/include/generated/uapi -I./include/uapi -Iinclude/generated/uapi -include ./include/linux/kconfig.h -D__KERNEL__ -mlittle-endian -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -std=gnu89 -fno-dwarf2-cfi-asm -fno-ipa-sra -mabi=aapcs-linux -mno-thumb-interwork -mfpu=vfp -funwind-tables -mthumb -Wa,-mimplicit-it=always -Wa,-mno-warn-deprecated -D__LINUX_ARM_ARCH__=7 -march=armv7-a -msoft-float -Uarm -fno-delete-null-pointer-checks -O2 --param=allow-store-data-races=0 -Wframe-larger-than=1024 -fstack-protector -Wno-unused-but-set-variable -fomit-frame-pointer -fno-var-tracking-assignments -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -Werror=implicit-int -Werror=strict-prototypes -Werror=date-time -DCC_HAVE_ASM_GOTO -D"KBUILD_STR(s)=\#s" -D"KBUILD_BASENAME=KBUILD_STR(dwc3_omap)" -D"KBUILD_MODNAME=KBUILD_STR(dwc3_omap)" -c -o drivers/usb/dwc3/.tmp_dwc3-omap.o drivers/usb/dwc3/dwc3-omap.c + +source_drivers/usb/dwc3/dwc3-omap.o := drivers/usb/dwc3/dwc3-omap.c + +deps_drivers/usb/dwc3/dwc3-omap.o := \ + $(wildcard include/config/dmadisable.h) \ + $(wildcard include/config/pm/sleep.h) \ + include/linux/module.h \ + $(wildcard include/config/sysfs.h) \ + $(wildcard include/config/modules.h) \ + $(wildcard include/config/unused/symbols.h) \ + $(wildcard include/config/module/sig.h) \ + $(wildcard include/config/generic/bug.h) \ + $(wildcard include/config/kallsyms.h) \ + $(wildcard include/config/smp.h) \ + $(wildcard include/config/tracepoints.h) \ + $(wildcard include/config/tracing.h) \ + $(wildcard include/config/event/tracing.h) \ + $(wildcard include/config/ftrace/mcount/record.h) \ + $(wildcard include/config/livepatch.h) \ + $(wildcard include/config/module/unload.h) \ + $(wildcard include/config/constructors.h) \ + $(wildcard include/config/debug/set/module/ronx.h) \ + include/linux/list.h \ + $(wildcard include/config/debug/list.h) \ + include/linux/types.h \ + $(wildcard include/config/uid16.h) \ + $(wildcard include/config/lbdaf.h) \ + $(wildcard include/config/arch/dma/addr/t/64bit.h) \ + $(wildcard include/config/phys/addr/t/64bit.h) \ + $(wildcard include/config/64bit.h) \ + include/uapi/linux/types.h \ + arch/arm/include/asm/types.h \ + include/asm-generic/int-ll64.h \ + include/uapi/asm-generic/int-ll64.h \ + arch/arm/include/generated/asm/bitsperlong.h \ + include/asm-generic/bitsperlong.h \ + include/uapi/asm-generic/bitsperlong.h \ + include/uapi/linux/posix_types.h \ + include/linux/stddef.h \ + include/uapi/linux/stddef.h \ + include/linux/compiler.h \ + $(wildcard include/config/sparse/rcu/pointer.h) \ + $(wildcard include/config/trace/branch/profiling.h) \ + $(wildcard include/config/profile/all/branches.h) \ + $(wildcard include/config/enable/must/check.h) \ + $(wildcard include/config/enable/warn/deprecated.h) \ + $(wildcard include/config/kprobes.h) \ + include/linux/compiler-gcc.h \ + $(wildcard include/config/arch/supports/optimized/inlining.h) \ + $(wildcard include/config/optimize/inlining.h) \ + include/linux/compiler-gcc5.h \ + $(wildcard include/config/arch/use/builtin/bswap.h) \ + arch/arm/include/uapi/asm/posix_types.h \ + include/uapi/asm-generic/posix_types.h \ + include/linux/poison.h \ + $(wildcard include/config/illegal/pointer/value.h) \ + include/uapi/linux/const.h \ + include/linux/kernel.h \ + $(wildcard include/config/preempt/voluntary.h) \ + $(wildcard include/config/debug/atomic/sleep.h) \ + $(wildcard include/config/mmu.h) \ + $(wildcard include/config/prove/locking.h) \ + $(wildcard include/config/panic/timeout.h) \ + $(wildcard include/config/ring/buffer.h) \ + /usr/lib/gcc-cross/arm-linux-gnueabihf/5/include/stdarg.h \ + include/linux/linkage.h \ + include/linux/stringify.h \ + include/linux/export.h \ + $(wildcard include/config/have/underscore/symbol/prefix.h) \ + $(wildcard include/config/modversions.h) \ + arch/arm/include/asm/linkage.h \ + include/linux/bitops.h \ + arch/arm/include/asm/bitops.h \ + include/linux/irqflags.h \ + $(wildcard include/config/trace/irqflags.h) \ + $(wildcard include/config/preempt/rt/full.h) \ + $(wildcard include/config/irqsoff/tracer.h) \ + $(wildcard include/config/preempt/tracer.h) \ + $(wildcard include/config/trace/irqflags/support.h) \ + include/linux/typecheck.h \ + arch/arm/include/asm/irqflags.h \ + $(wildcard include/config/cpu/v7m.h) \ + arch/arm/include/asm/ptrace.h \ + $(wildcard include/config/arm/thumb.h) \ + $(wildcard include/config/thumb2/kernel.h) \ + arch/arm/include/uapi/asm/ptrace.h \ + $(wildcard include/config/cpu/endian/be8.h) \ + arch/arm/include/asm/hwcap.h \ + arch/arm/include/uapi/asm/hwcap.h \ + arch/arm/include/asm/barrier.h \ + $(wildcard include/config/cpu/32v6k.h) \ + $(wildcard include/config/cpu/xsc3.h) \ + $(wildcard include/config/cpu/fa526.h) \ + $(wildcard include/config/arm/heavy/mb.h) \ + $(wildcard include/config/arch/has/barriers.h) \ + $(wildcard include/config/arm/dma/mem/bufferable.h) \ + include/asm-generic/bitops/non-atomic.h \ + include/asm-generic/bitops/fls64.h \ + include/asm-generic/bitops/sched.h \ + include/asm-generic/bitops/hweight.h \ + include/asm-generic/bitops/arch_hweight.h \ + include/asm-generic/bitops/const_hweight.h \ + include/asm-generic/bitops/lock.h \ + include/asm-generic/bitops/le.h \ + arch/arm/include/uapi/asm/byteorder.h \ + include/linux/byteorder/little_endian.h \ + include/uapi/linux/byteorder/little_endian.h \ + include/linux/swab.h \ + include/uapi/linux/swab.h \ + arch/arm/include/asm/swab.h \ + arch/arm/include/uapi/asm/swab.h \ + include/linux/byteorder/generic.h \ + include/asm-generic/bitops/ext2-atomic-setbit.h \ + include/linux/log2.h \ + $(wildcard include/config/arch/has/ilog2/u32.h) \ + $(wildcard include/config/arch/has/ilog2/u64.h) \ + include/linux/printk.h \ + $(wildcard include/config/message/loglevel/default.h) \ + $(wildcard include/config/early/printk.h) \ + $(wildcard include/config/printk.h) \ + $(wildcard include/config/dynamic/debug.h) \ + include/linux/init.h \ + $(wildcard include/config/broken/rodata.h) \ + $(wildcard include/config/lto.h) \ + include/linux/kern_levels.h \ + include/linux/cache.h \ + $(wildcard include/config/arch/has/cache/line/size.h) \ + include/uapi/linux/kernel.h \ + include/uapi/linux/sysinfo.h \ + arch/arm/include/asm/cache.h \ + $(wildcard include/config/arm/l1/cache/shift.h) \ + $(wildcard include/config/aeabi.h) \ + include/linux/dynamic_debug.h \ + arch/arm/include/asm/div64.h \ + arch/arm/include/asm/compiler.h \ + arch/arm/include/asm/bug.h \ + $(wildcard include/config/bug.h) \ + $(wildcard include/config/debug/bugverbose.h) \ + $(wildcard include/config/arm/lpae.h) \ + arch/arm/include/asm/opcodes.h \ + $(wildcard include/config/cpu/endian/be32.h) \ + include/asm-generic/bug.h \ + $(wildcard include/config/generic/bug/relative/pointers.h) \ + $(wildcard include/config/preempt/rt/base.h) \ + include/linux/stat.h \ + arch/arm/include/uapi/asm/stat.h \ + include/uapi/linux/stat.h \ + include/linux/time.h \ + $(wildcard include/config/arch/uses/gettimeoffset.h) \ + include/linux/seqlock.h \ + $(wildcard include/config/debug/lock/alloc.h) \ + include/linux/spinlock.h \ + $(wildcard include/config/debug/spinlock.h) \ + $(wildcard include/config/generic/lockbreak.h) \ + $(wildcard include/config/preempt.h) \ + include/linux/preempt.h \ + $(wildcard include/config/debug/preempt.h) \ + $(wildcard include/config/preempt/lazy.h) \ + $(wildcard include/config/preempt/count.h) \ + $(wildcard include/config/context/tracking.h) \ + $(wildcard include/config/preempt/notifiers.h) \ + arch/arm/include/generated/asm/preempt.h \ + include/asm-generic/preempt.h \ + include/linux/thread_info.h \ + $(wildcard include/config/compat.h) \ + $(wildcard include/config/debug/stack/usage.h) \ + include/linux/bug.h \ + arch/arm/include/asm/thread_info.h \ + $(wildcard include/config/crunch.h) \ + $(wildcard include/config/arm/thumbee.h) \ + arch/arm/include/asm/fpstate.h \ + $(wildcard include/config/vfpv3.h) \ + $(wildcard include/config/iwmmxt.h) \ + arch/arm/include/asm/page.h \ + $(wildcard include/config/cpu/copy/v4wt.h) \ + $(wildcard include/config/cpu/copy/v4wb.h) \ + $(wildcard include/config/cpu/copy/feroceon.h) \ + $(wildcard include/config/cpu/copy/fa.h) \ + $(wildcard include/config/cpu/sa1100.h) \ + $(wildcard include/config/cpu/xscale.h) \ + $(wildcard include/config/cpu/copy/v6.h) \ + $(wildcard include/config/kuser/helpers.h) \ + $(wildcard include/config/have/arch/pfn/valid.h) \ + arch/arm/include/asm/glue.h \ + arch/arm/include/asm/pgtable-2level-types.h \ + arch/arm/include/asm/memory.h \ + $(wildcard include/config/need/mach/memory/h.h) \ + $(wildcard include/config/page/offset.h) \ + $(wildcard include/config/highmem.h) \ + $(wildcard include/config/dram/base.h) \ + $(wildcard include/config/dram/size.h) \ + $(wildcard include/config/have/tcm.h) \ + $(wildcard include/config/arm/patch/phys/virt.h) \ + $(wildcard include/config/phys/offset.h) \ + $(wildcard include/config/virt/to/bus.h) \ + include/linux/sizes.h \ + include/asm-generic/memory_model.h \ + $(wildcard include/config/flatmem.h) \ + $(wildcard include/config/discontigmem.h) \ + $(wildcard include/config/sparsemem/vmemmap.h) \ + $(wildcard include/config/sparsemem.h) \ + include/asm-generic/getorder.h \ + arch/arm/include/asm/domain.h \ + $(wildcard include/config/io/36.h) \ + $(wildcard include/config/cpu/use/domains.h) \ + include/linux/bottom_half.h \ + include/linux/preempt_mask.h \ + include/linux/spinlock_types.h \ + include/linux/spinlock_types_raw.h \ + include/linux/spinlock_types_up.h \ + include/linux/lockdep.h \ + $(wildcard include/config/lockdep.h) \ + $(wildcard include/config/lock/stat.h) \ + include/linux/rtmutex.h \ + $(wildcard include/config/debug/mutexes.h) \ + $(wildcard include/config/debug/rt/mutexes.h) \ + include/linux/rbtree.h \ + include/linux/spinlock_types_rt.h \ + include/linux/rwlock_types_rt.h \ + include/linux/spinlock_up.h \ + arch/arm/include/asm/processor.h \ + $(wildcard include/config/have/hw/breakpoint.h) \ + $(wildcard include/config/arm/errata/754327.h) \ + arch/arm/include/asm/hw_breakpoint.h \ + arch/arm/include/asm/unified.h \ + $(wildcard include/config/arm/asm/unified.h) \ + include/linux/rwlock_rt.h \ + include/linux/spinlock_api_up.h \ + include/linux/spinlock_rt.h \ + include/linux/math64.h \ + $(wildcard include/config/arch/supports/int128.h) \ + include/linux/time64.h \ + include/uapi/linux/time.h \ + include/linux/uidgid.h \ + $(wildcard include/config/multiuser.h) \ + $(wildcard include/config/user/ns.h) \ + include/linux/highuid.h \ + include/linux/kmod.h \ + include/linux/gfp.h \ + $(wildcard include/config/zone/dma.h) \ + $(wildcard include/config/zone/dma32.h) \ + $(wildcard include/config/numa.h) \ + $(wildcard include/config/cma.h) \ + include/linux/mmdebug.h \ + $(wildcard include/config/debug/vm.h) \ + $(wildcard include/config/debug/virtual.h) \ + include/linux/mmzone.h \ + $(wildcard include/config/force/max/zoneorder.h) \ + $(wildcard include/config/memory/isolation.h) \ + $(wildcard include/config/memcg.h) \ + $(wildcard include/config/memory/hotplug.h) \ + $(wildcard include/config/compaction.h) \ + $(wildcard include/config/have/memblock/node/map.h) \ + $(wildcard include/config/flat/node/mem/map.h) \ + $(wildcard include/config/page/extension.h) \ + $(wildcard include/config/no/bootmem.h) \ + $(wildcard include/config/numa/balancing.h) \ + $(wildcard include/config/have/memory/present.h) \ + $(wildcard include/config/have/memoryless/nodes.h) \ + $(wildcard include/config/need/node/memmap/size.h) \ + $(wildcard include/config/need/multiple/nodes.h) \ + $(wildcard include/config/have/arch/early/pfn/to/nid.h) \ + $(wildcard include/config/sparsemem/extreme.h) \ + $(wildcard include/config/nodes/span/other/nodes.h) \ + $(wildcard include/config/holes/in/zone.h) \ + $(wildcard include/config/arch/has/holes/memorymodel.h) \ + include/linux/wait.h \ + arch/arm/include/generated/asm/current.h \ + include/asm-generic/current.h \ + include/uapi/linux/wait.h \ + include/linux/atomic.h \ + $(wildcard include/config/arch/has/atomic/or.h) \ + $(wildcard include/config/generic/atomic64.h) \ + arch/arm/include/asm/atomic.h \ + include/linux/prefetch.h \ + arch/arm/include/asm/cmpxchg.h \ + $(wildcard include/config/cpu/sa110.h) \ + $(wildcard include/config/cpu/v6.h) \ + include/asm-generic/cmpxchg-local.h \ + include/asm-generic/atomic-long.h \ + include/linux/threads.h \ + $(wildcard include/config/nr/cpus.h) \ + $(wildcard include/config/base/small.h) \ + include/linux/numa.h \ + $(wildcard include/config/nodes/shift.h) \ + include/linux/nodemask.h \ + $(wildcard include/config/movable/node.h) \ + include/linux/bitmap.h \ + include/linux/string.h \ + $(wildcard include/config/binary/printf.h) \ + include/uapi/linux/string.h \ + arch/arm/include/asm/string.h \ + include/linux/pageblock-flags.h \ + $(wildcard include/config/hugetlb/page.h) \ + $(wildcard include/config/hugetlb/page/size/variable.h) \ + include/linux/page-flags-layout.h \ + include/generated/bounds.h \ + include/linux/memory_hotplug.h \ + $(wildcard include/config/memory/hotremove.h) \ + $(wildcard include/config/have/arch/nodedata/extension.h) \ + $(wildcard include/config/have/bootmem/info/node.h) \ + include/linux/notifier.h \ + include/linux/errno.h \ + include/uapi/linux/errno.h \ + arch/arm/include/generated/asm/errno.h \ + include/uapi/asm-generic/errno.h \ + include/uapi/asm-generic/errno-base.h \ + include/linux/mutex.h \ + $(wildcard include/config/mutex/spin/on/owner.h) \ + include/linux/osq_lock.h \ + include/linux/mutex_rt.h \ + include/linux/rwsem.h \ + $(wildcard include/config/rwsem/spin/on/owner.h) \ + $(wildcard include/config/rwsem/generic/spinlock.h) \ + include/linux/rwsem_rt.h \ + include/linux/srcu.h \ + include/linux/rcupdate.h \ + $(wildcard include/config/tiny/rcu.h) \ + $(wildcard include/config/tree/rcu.h) \ + $(wildcard include/config/preempt/rcu.h) \ + $(wildcard include/config/rcu/trace.h) \ + $(wildcard include/config/rcu/stall/common.h) \ + $(wildcard include/config/rcu/user/qs.h) \ + $(wildcard include/config/rcu/nocb/cpu.h) \ + $(wildcard include/config/tasks/rcu.h) \ + $(wildcard include/config/debug/objects/rcu/head.h) \ + $(wildcard include/config/hotplug/cpu.h) \ + $(wildcard include/config/prove/rcu.h) \ + $(wildcard include/config/rcu/boost.h) \ + $(wildcard include/config/rcu/nocb/cpu/all.h) \ + $(wildcard include/config/no/hz/full/sysidle.h) \ + include/linux/cpumask.h \ + $(wildcard include/config/cpumask/offstack.h) \ + $(wildcard include/config/debug/per/cpu/maps.h) \ + include/linux/completion.h \ + include/linux/wait-simple.h \ + include/linux/debugobjects.h \ + $(wildcard include/config/debug/objects.h) \ + $(wildcard include/config/debug/objects/free.h) \ + include/linux/rcutree.h \ + include/linux/workqueue.h \ + $(wildcard include/config/debug/objects/work.h) \ + $(wildcard include/config/freezer.h) \ + include/linux/timer.h \ + $(wildcard include/config/timer/stats.h) \ + $(wildcard include/config/debug/objects/timers.h) \ + include/linux/ktime.h \ + include/linux/jiffies.h \ + include/linux/timex.h \ + include/uapi/linux/timex.h \ + include/uapi/linux/param.h \ + arch/arm/include/generated/asm/param.h \ + include/asm-generic/param.h \ + $(wildcard include/config/hz.h) \ + include/uapi/asm-generic/param.h \ + arch/arm/include/asm/timex.h \ + include/linux/timekeeping.h \ + include/linux/topology.h \ + $(wildcard include/config/use/percpu/numa/node/id.h) \ + $(wildcard include/config/sched/smt.h) \ + include/linux/smp.h \ + $(wildcard include/config/up/late/init.h) \ + include/linux/llist.h \ + $(wildcard include/config/arch/have/nmi/safe/cmpxchg.h) \ + include/linux/percpu.h \ + $(wildcard include/config/need/per/cpu/embed/first/chunk.h) \ + $(wildcard include/config/need/per/cpu/page/first/chunk.h) \ + $(wildcard include/config/have/setup/per/cpu/area.h) \ + include/linux/pfn.h \ + arch/arm/include/asm/percpu.h \ + include/asm-generic/percpu.h \ + include/linux/percpu-defs.h \ + $(wildcard include/config/debug/force/weak/per/cpu.h) \ + arch/arm/include/asm/topology.h \ + $(wildcard include/config/arm/cpu/topology.h) \ + include/asm-generic/topology.h \ + include/linux/sysctl.h \ + $(wildcard include/config/sysctl.h) \ + include/uapi/linux/sysctl.h \ + include/linux/elf.h \ + arch/arm/include/asm/elf.h \ + $(wildcard include/config/vdso.h) \ + arch/arm/include/asm/auxvec.h \ + arch/arm/include/uapi/asm/auxvec.h \ + arch/arm/include/asm/vdso_datapage.h \ + arch/arm/include/asm/user.h \ + include/uapi/linux/elf.h \ + include/uapi/linux/elf-em.h \ + include/linux/kobject.h \ + $(wildcard include/config/uevent/helper.h) \ + $(wildcard include/config/debug/kobject/release.h) \ + include/linux/sysfs.h \ + include/linux/kernfs.h \ + $(wildcard include/config/kernfs.h) \ + include/linux/err.h \ + include/linux/idr.h \ + include/linux/kobject_ns.h \ + include/linux/kref.h \ + include/linux/moduleparam.h \ + $(wildcard include/config/alpha.h) \ + $(wildcard include/config/ia64.h) \ + $(wildcard include/config/ppc64.h) \ + include/linux/jump_label.h \ + $(wildcard include/config/jump/label.h) \ + arch/arm/include/asm/module.h \ + $(wildcard include/config/arm/unwind.h) \ + include/asm-generic/module.h \ + $(wildcard include/config/have/mod/arch/specific.h) \ + $(wildcard include/config/modules/use/elf/rel.h) \ + $(wildcard include/config/modules/use/elf/rela.h) \ + include/linux/slab.h \ + $(wildcard include/config/debug/slab.h) \ + $(wildcard include/config/kmemcheck.h) \ + $(wildcard include/config/failslab.h) \ + $(wildcard include/config/slab.h) \ + $(wildcard include/config/slub.h) \ + $(wildcard include/config/slob.h) \ + include/linux/kmemleak.h \ + $(wildcard include/config/debug/kmemleak.h) \ + include/linux/kasan.h \ + $(wildcard include/config/kasan.h) \ + $(wildcard include/config/kasan/shadow/offset.h) \ + include/linux/interrupt.h \ + $(wildcard include/config/irq/forced/threading.h) \ + $(wildcard include/config/generic/irq/probe.h) \ + $(wildcard include/config/proc/fs.h) \ + include/linux/irqreturn.h \ + include/linux/irqnr.h \ + include/uapi/linux/irqnr.h \ + include/linux/hardirq.h \ + include/linux/ftrace_irq.h \ + $(wildcard include/config/ftrace/nmi/enter.h) \ + include/linux/vtime.h \ + $(wildcard include/config/virt/cpu/accounting/native.h) \ + $(wildcard include/config/virt/cpu/accounting/gen.h) \ + $(wildcard include/config/virt/cpu/accounting.h) \ + $(wildcard include/config/irq/time/accounting.h) \ + include/linux/context_tracking_state.h \ + include/linux/static_key.h \ + arch/arm/include/asm/hardirq.h \ + arch/arm/include/asm/irq.h \ + $(wildcard include/config/sparse/irq.h) \ + $(wildcard include/config/multi/irq/handler.h) \ + include/linux/irq_cpustat.h \ + include/linux/hrtimer.h \ + $(wildcard include/config/missed/timer/offsets/hist.h) \ + $(wildcard include/config/high/res/timers.h) \ + $(wildcard include/config/timerfd.h) \ + include/linux/timerqueue.h \ + include/linux/platform_device.h \ + $(wildcard include/config/suspend.h) \ + $(wildcard include/config/hibernate/callbacks.h) \ + include/linux/device.h \ + $(wildcard include/config/debug/devres.h) \ + $(wildcard include/config/pinctrl.h) \ + $(wildcard include/config/dma/cma.h) \ + $(wildcard include/config/of.h) \ + $(wildcard include/config/devtmpfs.h) \ + $(wildcard include/config/sysfs/deprecated.h) \ + include/linux/ioport.h \ + include/linux/klist.h \ + include/linux/pinctrl/devinfo.h \ + $(wildcard include/config/pm.h) \ + include/linux/pinctrl/consumer.h \ + include/linux/seq_file.h \ + include/linux/pinctrl/pinctrl-state.h \ + include/linux/pm.h \ + $(wildcard include/config/vt/console/sleep.h) \ + $(wildcard include/config/pm/clk.h) \ + $(wildcard include/config/pm/generic/domains.h) \ + include/linux/ratelimit.h \ + arch/arm/include/asm/device.h \ + $(wildcard include/config/dmabounce.h) \ + $(wildcard include/config/iommu/api.h) \ + $(wildcard include/config/arm/dma/use/iommu.h) \ + $(wildcard include/config/arch/omap.h) \ + include/linux/pm_wakeup.h \ + include/linux/mod_devicetable.h \ + include/linux/uuid.h \ + include/uapi/linux/uuid.h \ + include/linux/platform_data/dwc3-omap.h \ + include/linux/pm_runtime.h \ + include/linux/dma-mapping.h \ + $(wildcard include/config/has/dma.h) \ + $(wildcard include/config/arch/has/dma/set/coherent/mask.h) \ + $(wildcard include/config/have/dma/attrs.h) \ + $(wildcard include/config/need/dma/map/state.h) \ + include/linux/dma-attrs.h \ + include/linux/dma-direction.h \ + include/linux/scatterlist.h \ + $(wildcard include/config/debug/sg.h) \ + $(wildcard include/config/arch/has/sg/chain.h) \ + include/linux/mm.h \ + $(wildcard include/config/mem/soft/dirty.h) \ + $(wildcard include/config/x86.h) \ + $(wildcard include/config/ppc.h) \ + $(wildcard include/config/parisc.h) \ + $(wildcard include/config/metag.h) \ + $(wildcard include/config/stack/growsup.h) \ + $(wildcard include/config/transparent/hugepage.h) \ + $(wildcard include/config/shmem.h) \ + $(wildcard include/config/debug/vm/rb.h) \ + $(wildcard include/config/debug/pagealloc.h) \ + $(wildcard include/config/hibernation.h) \ + $(wildcard include/config/hugetlbfs.h) \ + include/linux/debug_locks.h \ + $(wildcard include/config/debug/locking/api/selftests.h) \ + include/linux/mm_types.h \ + $(wildcard include/config/split/ptlock/cpus.h) \ + $(wildcard include/config/arch/enable/split/pmd/ptlock.h) \ + $(wildcard include/config/have/cmpxchg/double.h) \ + $(wildcard include/config/have/aligned/struct/page.h) \ + $(wildcard include/config/pgtable/levels.h) \ + $(wildcard include/config/aio.h) \ + $(wildcard include/config/mmu/notifier.h) \ + $(wildcard include/config/x86/intel/mpx.h) \ + include/linux/auxvec.h \ + include/uapi/linux/auxvec.h \ + include/linux/uprobes.h \ + $(wildcard include/config/uprobes.h) \ + arch/arm/include/asm/mmu.h \ + $(wildcard include/config/cpu/has/asid.h) \ + include/linux/range.h \ + include/linux/bit_spinlock.h \ + include/linux/shrinker.h \ + include/linux/resource.h \ + include/uapi/linux/resource.h \ + arch/arm/include/generated/asm/resource.h \ 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include/config/cpu/arm1022.h) \ + $(wildcard include/config/cpu/arm1026.h) \ + $(wildcard include/config/cpu/mohawk.h) \ + $(wildcard include/config/cpu/feroceon.h) \ + $(wildcard include/config/cpu/v6k.h) \ + $(wildcard include/config/cpu/pj4b.h) \ + $(wildcard include/config/cpu/v7.h) \ + include/asm-generic/pgtable-nopud.h \ + arch/arm/include/asm/pgtable-hwdef.h \ + arch/arm/include/asm/pgtable-2level-hwdef.h \ + arch/arm/include/asm/tlbflush.h \ + $(wildcard include/config/smp/on/up.h) \ + $(wildcard include/config/cpu/tlb/v4wt.h) \ + $(wildcard include/config/cpu/tlb/fa.h) \ + $(wildcard include/config/cpu/tlb/v4wbi.h) \ + $(wildcard include/config/cpu/tlb/feroceon.h) \ + $(wildcard include/config/cpu/tlb/v4wb.h) \ + $(wildcard include/config/cpu/tlb/v6.h) \ + $(wildcard include/config/cpu/tlb/v7.h) \ + $(wildcard include/config/arm/errata/720789.h) \ + $(wildcard include/config/arm/errata/798181.h) \ + include/linux/sched.h \ + $(wildcard include/config/sched/debug.h) \ + $(wildcard include/config/no/hz/common.h) \ + $(wildcard include/config/lockup/detector.h) \ + $(wildcard include/config/detect/hung/task.h) \ + $(wildcard include/config/core/dump/default/elf/headers.h) \ + $(wildcard include/config/sched/autogroup.h) \ + $(wildcard include/config/bsd/process/acct.h) \ + $(wildcard include/config/taskstats.h) \ + $(wildcard include/config/audit.h) \ + $(wildcard include/config/cgroups.h) \ + $(wildcard include/config/inotify/user.h) \ + $(wildcard include/config/fanotify.h) \ + $(wildcard include/config/epoll.h) \ + $(wildcard include/config/posix/mqueue.h) \ + $(wildcard include/config/keys.h) \ + $(wildcard include/config/perf/events.h) \ + $(wildcard include/config/schedstats.h) \ + $(wildcard include/config/task/delay/acct.h) \ + $(wildcard include/config/sched/mc.h) \ + $(wildcard include/config/fair/group/sched.h) \ + $(wildcard include/config/rt/group/sched.h) \ + $(wildcard include/config/cgroup/sched.h) \ + $(wildcard include/config/blk/dev/io/trace.h) \ + $(wildcard include/config/compat/brk.h) \ + $(wildcard include/config/memcg/kmem.h) \ + $(wildcard include/config/cc/stackprotector.h) \ + $(wildcard include/config/sysvipc.h) \ + $(wildcard include/config/auditsyscall.h) \ + $(wildcard include/config/rt/mutexes.h) \ + $(wildcard include/config/block.h) \ + $(wildcard include/config/task/xacct.h) \ + $(wildcard include/config/cpusets.h) \ + $(wildcard include/config/futex.h) \ + $(wildcard include/config/fault/injection.h) \ + $(wildcard include/config/latencytop.h) \ + $(wildcard include/config/function/graph/tracer.h) \ + $(wildcard include/config/wakeup/latency/hist.h) \ + $(wildcard include/config/bcache.h) \ + $(wildcard include/config/x86/32.h) \ + $(wildcard include/config/have/unstable/sched/clock.h) \ + $(wildcard include/config/no/hz/full.h) \ + include/uapi/linux/sched.h \ + include/linux/sched/prio.h \ + include/linux/capability.h \ + include/uapi/linux/capability.h \ + include/linux/plist.h \ + $(wildcard include/config/debug/pi/list.h) \ + arch/arm/include/asm/kmap_types.h \ + include/linux/cputime.h \ + arch/arm/include/generated/asm/cputime.h \ + include/asm-generic/cputime.h \ + include/asm-generic/cputime_jiffies.h \ + include/linux/sem.h \ + include/uapi/linux/sem.h \ + include/linux/ipc.h \ + include/uapi/linux/ipc.h \ + arch/arm/include/generated/asm/ipcbuf.h \ + include/uapi/asm-generic/ipcbuf.h \ + arch/arm/include/generated/asm/sembuf.h \ + include/uapi/asm-generic/sembuf.h \ + include/linux/shm.h \ + include/uapi/linux/shm.h \ + arch/arm/include/generated/asm/shmbuf.h \ + include/uapi/asm-generic/shmbuf.h \ + arch/arm/include/asm/shmparam.h \ + include/linux/signal.h \ + $(wildcard include/config/old/sigaction.h) \ + include/uapi/linux/signal.h \ + arch/arm/include/asm/signal.h \ + arch/arm/include/uapi/asm/signal.h \ + include/uapi/asm-generic/signal-defs.h \ + arch/arm/include/uapi/asm/sigcontext.h \ + arch/arm/include/generated/asm/siginfo.h \ + include/asm-generic/siginfo.h \ + include/uapi/asm-generic/siginfo.h \ + include/linux/pid.h \ + include/linux/proportions.h \ + include/linux/percpu_counter.h \ + include/linux/seccomp.h \ + $(wildcard include/config/seccomp.h) \ + $(wildcard include/config/have/arch/seccomp/filter.h) \ + $(wildcard include/config/seccomp/filter.h) \ + include/uapi/linux/seccomp.h \ + arch/arm/include/generated/asm/seccomp.h \ + include/asm-generic/seccomp.h \ + include/uapi/linux/unistd.h \ + arch/arm/include/asm/unistd.h \ + $(wildcard include/config/oabi/compat.h) \ + arch/arm/include/uapi/asm/unistd.h \ + include/linux/rculist.h \ + include/linux/task_io_accounting.h \ + $(wildcard include/config/task/io/accounting.h) \ + include/linux/latencytop.h \ + include/linux/cred.h \ + $(wildcard include/config/debug/credentials.h) \ + $(wildcard include/config/security.h) \ + include/linux/key.h \ + include/linux/assoc_array.h \ + $(wildcard include/config/associative/array.h) \ + include/linux/selinux.h \ + $(wildcard include/config/security/selinux.h) \ + include/uapi/linux/magic.h \ + arch/arm/include/asm/pgtable-2level.h \ + include/asm-generic/pgtable.h \ + $(wildcard include/config/have/arch/soft/dirty.h) \ + $(wildcard include/config/have/arch/huge/vmap.h) \ + include/linux/page-flags.h \ + $(wildcard include/config/pageflags/extended.h) \ + $(wildcard include/config/arch/uses/pg/uncached.h) \ + $(wildcard include/config/memory/failure.h) \ + $(wildcard include/config/swap.h) \ + $(wildcard include/config/ksm.h) \ + include/linux/huge_mm.h \ + include/linux/vmstat.h \ + $(wildcard include/config/vm/event/counters.h) \ + $(wildcard include/config/debug/tlbflush.h) \ + $(wildcard include/config/debug/vm/vmacache.h) \ + include/linux/vm_event_item.h \ + $(wildcard include/config/migration.h) \ + $(wildcard include/config/memory/balloon.h) \ + $(wildcard include/config/balloon/compaction.h) \ + arch/arm/include/generated/asm/scatterlist.h \ + include/asm-generic/scatterlist.h \ + $(wildcard include/config/need/sg/dma/length.h) \ + arch/arm/include/asm/io.h \ + $(wildcard include/config/pci.h) \ + $(wildcard include/config/need/mach/io/h.h) \ + $(wildcard include/config/pcmcia/soc/common.h) \ + $(wildcard include/config/isa.h) \ + $(wildcard include/config/pccard.h) \ + include/linux/blk_types.h \ + $(wildcard include/config/blk/cgroup.h) \ + $(wildcard include/config/blk/dev/integrity.h) \ + include/asm-generic/pci_iomap.h \ + $(wildcard include/config/no/generic/pci/ioport/map.h) \ + $(wildcard include/config/generic/pci/iomap.h) \ + include/xen/xen.h \ + $(wildcard include/config/xen.h) \ + $(wildcard include/config/xen/dom0.h) \ + $(wildcard include/config/xen/pvh.h) \ + include/asm-generic/io.h \ + $(wildcard include/config/generic/iomap.h) \ + $(wildcard include/config/has/ioport/map.h) \ + include/linux/vmalloc.h \ + arch/arm/include/asm/dma-mapping.h \ + include/linux/dma-debug.h \ + $(wildcard include/config/dma/api/debug.h) \ + include/asm-generic/dma-coherent.h \ + $(wildcard include/config/have/generic/dma/coherent.h) \ + arch/arm/include/asm/xen/hypervisor.h \ + include/asm-generic/dma-mapping-common.h \ + include/linux/kmemcheck.h \ + include/linux/io.h \ + include/linux/of.h \ + $(wildcard include/config/sparc.h) \ + $(wildcard include/config/of/dynamic.h) \ + $(wildcard include/config/attach/node.h) \ + $(wildcard include/config/detach/node.h) \ + $(wildcard include/config/add/property.h) \ + $(wildcard include/config/remove/property.h) \ + $(wildcard include/config/update/property.h) \ + $(wildcard include/config/no/change.h) \ + $(wildcard include/config/change/add.h) \ + $(wildcard include/config/change/remove.h) \ + $(wildcard include/config/of/resolve.h) \ + $(wildcard include/config/of/overlay.h) \ + include/linux/property.h \ + include/linux/fwnode.h \ + include/linux/of_platform.h \ + $(wildcard include/config/of/address.h) \ + include/linux/of_device.h \ + include/linux/cpu.h \ + $(wildcard include/config/pm/sleep/smp.h) \ + include/linux/node.h \ + $(wildcard include/config/memory/hotplug/sparse.h) \ + include/linux/extcon.h \ + $(wildcard include/config/extcon.h) \ + include/linux/regulator/consumer.h \ + $(wildcard include/config/regulator.h) \ + include/linux/usb/otg.h \ + $(wildcard include/config/usb/otg.h) \ + include/linux/phy/phy.h \ + $(wildcard include/config/generic/phy.h) \ + include/linux/usb.h \ + $(wildcard include/config/usb/mon.h) \ + $(wildcard include/config/acpi.h) \ + $(wildcard include/config/usb/led/trig.h) \ + include/linux/usb/ch9.h \ + include/uapi/linux/usb/ch9.h \ + $(wildcard include/config/size.h) \ + $(wildcard include/config/att/one.h) \ + $(wildcard include/config/att/selfpower.h) \ + $(wildcard include/config/att/wakeup.h) \ + $(wildcard include/config/att/battery.h) \ + include/linux/delay.h \ + arch/arm/include/asm/delay.h \ + include/linux/fs.h \ + $(wildcard include/config/fs/posix/acl.h) \ + $(wildcard include/config/ima.h) \ + $(wildcard include/config/fsnotify.h) \ + $(wildcard include/config/file/locking.h) \ + $(wildcard include/config/quota.h) \ + $(wildcard include/config/fs/dax.h) \ + include/linux/kdev_t.h \ + include/uapi/linux/kdev_t.h \ + include/linux/dcache.h \ + include/linux/rculist_bl.h \ + include/linux/list_bl.h \ + include/linux/lockref.h \ + $(wildcard include/config/arch/use/cmpxchg/lockref.h) \ + include/linux/path.h \ + include/linux/list_lru.h \ + include/linux/radix-tree.h \ + include/linux/semaphore.h \ + include/uapi/linux/fiemap.h \ + include/linux/migrate_mode.h \ + include/linux/percpu-rwsem.h \ + include/uapi/linux/fs.h \ + include/uapi/linux/limits.h \ + include/uapi/linux/ioctl.h \ + arch/arm/include/generated/asm/ioctl.h \ + include/asm-generic/ioctl.h \ + include/uapi/asm-generic/ioctl.h \ + include/linux/quota.h \ + $(wildcard include/config/quota/netlink/interface.h) \ + include/uapi/linux/dqblk_xfs.h \ + include/linux/dqblk_v1.h \ + include/linux/dqblk_v2.h \ + include/linux/dqblk_qtree.h \ + include/linux/projid.h \ + include/uapi/linux/quota.h \ + include/linux/nfs_fs_i.h \ + include/linux/fcntl.h \ + include/uapi/linux/fcntl.h \ + arch/arm/include/uapi/asm/fcntl.h \ + include/uapi/asm-generic/fcntl.h \ + include/linux/usb/hcd.h \ + include/uapi/linux/usb/ch11.h \ + $(wildcard include/config/error.h) \ + include/linux/usb/gadget.h \ + include/linux/usb/otg-fsm.h \ + include/linux/usb/phy.h \ + $(wildcard include/config/usb/phy.h) \ + +drivers/usb/dwc3/dwc3-omap.o: $(deps_drivers/usb/dwc3/dwc3-omap.o) + +$(deps_drivers/usb/dwc3/dwc3-omap.o): diff --git a/linux/drivers/usb/dwc3/.dwc3-pci.o.cmd b/linux/drivers/usb/dwc3/.dwc3-pci.o.cmd new file mode 100644 index 00000000..c35bf3e8 --- /dev/null +++ b/linux/drivers/usb/dwc3/.dwc3-pci.o.cmd @@ -0,0 +1,837 @@ +cmd_drivers/usb/dwc3/dwc3-pci.o := arm-linux-gnueabihf-gcc -Wp,-MD,drivers/usb/dwc3/.dwc3-pci.o.d -nostdinc -isystem /usr/lib/gcc-cross/arm-linux-gnueabihf/5/include -I./arch/arm/include -Iarch/arm/include/generated/uapi -Iarch/arm/include/generated -Iinclude -I./arch/arm/include/uapi -Iarch/arm/include/generated/uapi -I./include/uapi -Iinclude/generated/uapi -include ./include/linux/kconfig.h -D__KERNEL__ -mlittle-endian -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -std=gnu89 -fno-dwarf2-cfi-asm -fno-ipa-sra -mabi=aapcs-linux -mno-thumb-interwork -mfpu=vfp -funwind-tables -mthumb -Wa,-mimplicit-it=always -Wa,-mno-warn-deprecated -D__LINUX_ARM_ARCH__=7 -march=armv7-a -msoft-float -Uarm -fno-delete-null-pointer-checks -O2 --param=allow-store-data-races=0 -Wframe-larger-than=1024 -fstack-protector -Wno-unused-but-set-variable -fomit-frame-pointer -fno-var-tracking-assignments -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -Werror=implicit-int -Werror=strict-prototypes -Werror=date-time -DCC_HAVE_ASM_GOTO -D"KBUILD_STR(s)=\#s" -D"KBUILD_BASENAME=KBUILD_STR(dwc3_pci)" -D"KBUILD_MODNAME=KBUILD_STR(dwc3_pci)" -c -o drivers/usb/dwc3/.tmp_dwc3-pci.o drivers/usb/dwc3/dwc3-pci.c + +source_drivers/usb/dwc3/dwc3-pci.o := drivers/usb/dwc3/dwc3-pci.c + +deps_drivers/usb/dwc3/dwc3-pci.o := \ + include/linux/kernel.h \ + $(wildcard include/config/lbdaf.h) \ + $(wildcard include/config/preempt/voluntary.h) \ + $(wildcard include/config/debug/atomic/sleep.h) \ + $(wildcard include/config/mmu.h) \ + $(wildcard include/config/prove/locking.h) \ + $(wildcard include/config/panic/timeout.h) \ + $(wildcard include/config/ring/buffer.h) \ + $(wildcard include/config/tracing.h) \ + $(wildcard include/config/ftrace/mcount/record.h) \ + /usr/lib/gcc-cross/arm-linux-gnueabihf/5/include/stdarg.h \ + include/linux/linkage.h \ + include/linux/compiler.h \ + $(wildcard include/config/sparse/rcu/pointer.h) \ + 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include/linux/ratelimit.h \ + arch/arm/include/asm/device.h \ + $(wildcard include/config/dmabounce.h) \ + $(wildcard include/config/iommu/api.h) \ + $(wildcard include/config/arm/dma/use/iommu.h) \ + $(wildcard include/config/arch/omap.h) \ + include/linux/pm_wakeup.h \ + include/linux/io.h \ + $(wildcard include/config/have/arch/huge/vmap.h) \ + $(wildcard include/config/has/ioport/map.h) \ + arch/arm/include/asm/io.h \ + $(wildcard include/config/need/mach/io/h.h) \ + $(wildcard include/config/pcmcia/soc/common.h) \ + $(wildcard include/config/isa.h) \ + $(wildcard include/config/pccard.h) \ + include/linux/blk_types.h \ + $(wildcard include/config/block.h) \ + $(wildcard include/config/blk/cgroup.h) \ + $(wildcard include/config/blk/dev/integrity.h) \ + include/asm-generic/pci_iomap.h \ + $(wildcard include/config/no/generic/pci/ioport/map.h) \ + $(wildcard include/config/generic/pci/iomap.h) \ + include/xen/xen.h \ + $(wildcard include/config/xen.h) \ + $(wildcard 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include/linux/mm.h \ + $(wildcard include/config/mem/soft/dirty.h) \ + $(wildcard include/config/x86.h) \ + $(wildcard include/config/ppc.h) \ + $(wildcard include/config/parisc.h) \ + $(wildcard include/config/metag.h) \ + $(wildcard include/config/stack/growsup.h) \ + $(wildcard include/config/transparent/hugepage.h) \ + $(wildcard include/config/shmem.h) \ + $(wildcard include/config/debug/vm/rb.h) \ + $(wildcard include/config/proc/fs.h) \ + $(wildcard include/config/debug/pagealloc.h) \ + $(wildcard include/config/hibernation.h) \ + $(wildcard include/config/hugetlbfs.h) \ + include/linux/debug_locks.h \ + $(wildcard include/config/debug/locking/api/selftests.h) \ + include/linux/mm_types.h \ + $(wildcard include/config/split/ptlock/cpus.h) \ + $(wildcard include/config/arch/enable/split/pmd/ptlock.h) \ + $(wildcard include/config/have/cmpxchg/double.h) \ + $(wildcard include/config/have/aligned/struct/page.h) \ + $(wildcard include/config/pgtable/levels.h) \ + $(wildcard include/config/aio.h) \ + $(wildcard include/config/mmu/notifier.h) \ + $(wildcard include/config/x86/intel/mpx.h) \ + include/linux/auxvec.h \ + include/uapi/linux/auxvec.h \ + include/linux/uprobes.h \ + $(wildcard include/config/uprobes.h) \ + arch/arm/include/asm/mmu.h \ + $(wildcard include/config/cpu/has/asid.h) \ + include/linux/range.h \ + include/linux/bit_spinlock.h \ + include/linux/shrinker.h \ + include/linux/resource.h \ + include/uapi/linux/resource.h \ + arch/arm/include/generated/asm/resource.h \ + include/asm-generic/resource.h \ + include/uapi/asm-generic/resource.h \ + include/linux/page_ext.h \ + $(wildcard include/config/page/owner.h) \ + include/linux/stacktrace.h \ + $(wildcard include/config/stacktrace.h) \ + $(wildcard include/config/user/stacktrace/support.h) \ + arch/arm/include/asm/pgtable.h \ + $(wildcard include/config/highpte.h) \ + arch/arm/include/asm/proc-fns.h \ + arch/arm/include/asm/glue-proc.h \ + $(wildcard include/config/cpu/arm7tdmi.h) \ + $(wildcard include/config/cpu/arm720t.h) \ + $(wildcard include/config/cpu/arm740t.h) \ + $(wildcard include/config/cpu/arm9tdmi.h) \ + $(wildcard include/config/cpu/arm920t.h) \ + $(wildcard include/config/cpu/arm922t.h) \ + $(wildcard include/config/cpu/arm925t.h) \ + $(wildcard include/config/cpu/arm926t.h) \ + $(wildcard include/config/cpu/arm940t.h) \ + $(wildcard include/config/cpu/arm946e.h) \ + $(wildcard include/config/cpu/arm1020.h) \ + $(wildcard include/config/cpu/arm1020e.h) \ + $(wildcard include/config/cpu/arm1022.h) \ + $(wildcard include/config/cpu/arm1026.h) \ + $(wildcard include/config/cpu/mohawk.h) \ + $(wildcard include/config/cpu/feroceon.h) \ + $(wildcard include/config/cpu/v6k.h) \ + $(wildcard include/config/cpu/pj4b.h) \ + $(wildcard include/config/cpu/v7.h) \ + include/asm-generic/pgtable-nopud.h \ + arch/arm/include/asm/pgtable-hwdef.h \ + arch/arm/include/asm/pgtable-2level-hwdef.h \ + arch/arm/include/asm/tlbflush.h \ + $(wildcard include/config/smp/on/up.h) \ + $(wildcard include/config/cpu/tlb/v4wt.h) \ + $(wildcard include/config/cpu/tlb/fa.h) \ + $(wildcard include/config/cpu/tlb/v4wbi.h) \ + $(wildcard include/config/cpu/tlb/feroceon.h) \ + $(wildcard include/config/cpu/tlb/v4wb.h) \ + $(wildcard include/config/cpu/tlb/v6.h) \ + $(wildcard include/config/cpu/tlb/v7.h) \ + $(wildcard include/config/arm/errata/720789.h) \ + $(wildcard include/config/arm/errata/798181.h) \ + include/linux/sched.h \ + $(wildcard include/config/sched/debug.h) \ + $(wildcard include/config/no/hz/common.h) \ + $(wildcard include/config/lockup/detector.h) \ + $(wildcard include/config/detect/hung/task.h) \ + $(wildcard include/config/core/dump/default/elf/headers.h) \ + $(wildcard include/config/sched/autogroup.h) \ + $(wildcard include/config/virt/cpu/accounting/native.h) \ + $(wildcard include/config/bsd/process/acct.h) \ + $(wildcard include/config/taskstats.h) \ + $(wildcard include/config/audit.h) \ + $(wildcard include/config/cgroups.h) \ + $(wildcard include/config/inotify/user.h) \ + $(wildcard include/config/fanotify.h) \ + $(wildcard include/config/epoll.h) \ + $(wildcard include/config/posix/mqueue.h) \ + $(wildcard include/config/keys.h) \ + $(wildcard include/config/perf/events.h) \ + $(wildcard include/config/schedstats.h) \ + $(wildcard include/config/task/delay/acct.h) \ + $(wildcard include/config/sched/mc.h) \ + $(wildcard include/config/fair/group/sched.h) \ + $(wildcard include/config/rt/group/sched.h) \ + $(wildcard include/config/cgroup/sched.h) \ + $(wildcard include/config/blk/dev/io/trace.h) \ + $(wildcard include/config/compat/brk.h) \ + $(wildcard include/config/memcg/kmem.h) \ + $(wildcard include/config/cc/stackprotector.h) \ + $(wildcard include/config/virt/cpu/accounting/gen.h) \ + $(wildcard include/config/sysvipc.h) \ + $(wildcard include/config/auditsyscall.h) \ + $(wildcard include/config/rt/mutexes.h) \ + $(wildcard include/config/task/xacct.h) \ + $(wildcard include/config/cpusets.h) \ + $(wildcard include/config/futex.h) \ + $(wildcard include/config/fault/injection.h) \ + $(wildcard include/config/latencytop.h) \ + $(wildcard include/config/function/graph/tracer.h) \ + $(wildcard include/config/wakeup/latency/hist.h) \ + $(wildcard include/config/missed/timer/offsets/hist.h) \ + $(wildcard include/config/bcache.h) \ + $(wildcard include/config/x86/32.h) \ + $(wildcard include/config/have/unstable/sched/clock.h) \ + $(wildcard include/config/irq/time/accounting.h) \ + $(wildcard include/config/no/hz/full.h) \ + include/uapi/linux/sched.h \ + include/linux/sched/prio.h \ + include/linux/capability.h \ + include/uapi/linux/capability.h \ + include/linux/plist.h \ + $(wildcard include/config/debug/pi/list.h) \ + arch/arm/include/asm/kmap_types.h \ + include/linux/cputime.h \ + arch/arm/include/generated/asm/cputime.h \ + include/asm-generic/cputime.h \ + $(wildcard include/config/virt/cpu/accounting.h) \ + include/asm-generic/cputime_jiffies.h \ + include/linux/sem.h \ + include/uapi/linux/sem.h \ + include/linux/ipc.h \ + include/uapi/linux/ipc.h \ + arch/arm/include/generated/asm/ipcbuf.h \ + include/uapi/asm-generic/ipcbuf.h \ + arch/arm/include/generated/asm/sembuf.h \ + include/uapi/asm-generic/sembuf.h \ + include/linux/shm.h \ + include/uapi/linux/shm.h \ + arch/arm/include/generated/asm/shmbuf.h \ + include/uapi/asm-generic/shmbuf.h \ + arch/arm/include/asm/shmparam.h \ + include/linux/signal.h \ + $(wildcard include/config/old/sigaction.h) \ + include/uapi/linux/signal.h \ + arch/arm/include/asm/signal.h \ + arch/arm/include/uapi/asm/signal.h \ + include/uapi/asm-generic/signal-defs.h \ + arch/arm/include/uapi/asm/sigcontext.h \ + arch/arm/include/generated/asm/siginfo.h \ + include/asm-generic/siginfo.h \ + include/uapi/asm-generic/siginfo.h \ + include/linux/pid.h \ + include/linux/proportions.h \ + include/linux/percpu_counter.h \ + include/linux/seccomp.h \ + $(wildcard include/config/seccomp.h) \ + $(wildcard include/config/have/arch/seccomp/filter.h) \ + $(wildcard include/config/seccomp/filter.h) \ + include/uapi/linux/seccomp.h \ + arch/arm/include/generated/asm/seccomp.h \ + include/asm-generic/seccomp.h \ + include/uapi/linux/unistd.h \ + arch/arm/include/asm/unistd.h \ + $(wildcard include/config/oabi/compat.h) \ + arch/arm/include/uapi/asm/unistd.h \ + include/linux/rculist.h \ + include/linux/hrtimer.h \ + $(wildcard include/config/high/res/timers.h) \ + $(wildcard include/config/timerfd.h) \ + include/linux/timerqueue.h \ + include/linux/task_io_accounting.h \ + $(wildcard include/config/task/io/accounting.h) \ + include/linux/latencytop.h \ + include/linux/cred.h \ + $(wildcard include/config/debug/credentials.h) \ + $(wildcard include/config/security.h) \ + include/linux/key.h \ + include/linux/assoc_array.h \ + $(wildcard include/config/associative/array.h) \ + include/linux/selinux.h \ + $(wildcard include/config/security/selinux.h) \ + include/uapi/linux/magic.h \ + arch/arm/include/asm/pgtable-2level.h \ + include/asm-generic/pgtable.h \ + $(wildcard include/config/have/arch/soft/dirty.h) \ + include/linux/page-flags.h \ + $(wildcard include/config/pageflags/extended.h) \ + $(wildcard include/config/arch/uses/pg/uncached.h) \ + $(wildcard include/config/memory/failure.h) \ + $(wildcard include/config/swap.h) \ + $(wildcard include/config/ksm.h) \ + include/linux/huge_mm.h \ + include/linux/vmstat.h \ + $(wildcard include/config/vm/event/counters.h) \ + $(wildcard include/config/debug/tlbflush.h) \ + $(wildcard include/config/debug/vm/vmacache.h) \ + include/linux/vm_event_item.h \ + $(wildcard include/config/migration.h) \ + $(wildcard include/config/memory/balloon.h) \ + $(wildcard include/config/balloon/compaction.h) \ + arch/arm/include/asm/dma-mapping.h \ + include/linux/dma-debug.h \ + $(wildcard include/config/dma/api/debug.h) \ + include/asm-generic/dma-coherent.h \ + $(wildcard include/config/have/generic/dma/coherent.h) \ + arch/arm/include/asm/xen/hypervisor.h \ + include/asm-generic/dma-mapping-common.h \ + include/linux/kmemcheck.h \ + include/asm-generic/pci-bridge.h \ + arch/arm/include/asm/mach/pci.h \ + include/linux/platform_device.h \ + $(wildcard include/config/suspend.h) \ + drivers/usb/dwc3/platform_data.h \ + include/linux/usb/ch9.h \ + include/uapi/linux/usb/ch9.h \ + $(wildcard include/config/size.h) \ + $(wildcard include/config/att/one.h) \ + $(wildcard include/config/att/selfpower.h) \ + $(wildcard include/config/att/wakeup.h) \ + $(wildcard include/config/att/battery.h) \ + include/linux/usb/otg.h \ + $(wildcard include/config/usb/otg.h) \ + include/linux/phy/phy.h \ + $(wildcard include/config/generic/phy.h) \ + include/linux/of.h \ + $(wildcard include/config/sparc.h) \ + $(wildcard include/config/of/dynamic.h) \ + $(wildcard include/config/attach/node.h) \ + $(wildcard include/config/detach/node.h) \ + $(wildcard include/config/add/property.h) \ + $(wildcard include/config/remove/property.h) \ + $(wildcard include/config/update/property.h) \ + $(wildcard include/config/no/change.h) \ + $(wildcard include/config/change/add.h) \ + $(wildcard include/config/change/remove.h) \ + $(wildcard include/config/of/resolve.h) \ + $(wildcard include/config/of/overlay.h) \ + include/linux/property.h \ + include/linux/fwnode.h \ + include/linux/pm_runtime.h \ + include/linux/regulator/consumer.h \ + $(wildcard include/config/regulator.h) \ + include/linux/usb.h \ + $(wildcard include/config/usb/mon.h) \ + $(wildcard include/config/acpi.h) \ + $(wildcard include/config/usb/led/trig.h) \ + include/linux/delay.h \ + arch/arm/include/asm/delay.h \ + include/linux/interrupt.h \ + $(wildcard include/config/irq/forced/threading.h) \ + $(wildcard include/config/generic/irq/probe.h) \ + include/linux/irqreturn.h \ + include/linux/irqnr.h \ + include/uapi/linux/irqnr.h \ + include/linux/hardirq.h \ + include/linux/ftrace_irq.h \ + $(wildcard include/config/ftrace/nmi/enter.h) \ + include/linux/vtime.h \ + include/linux/context_tracking_state.h \ + include/linux/static_key.h \ + arch/arm/include/asm/hardirq.h \ + arch/arm/include/asm/irq.h \ + $(wildcard include/config/sparse/irq.h) \ + $(wildcard include/config/multi/irq/handler.h) \ + include/linux/irq_cpustat.h \ + include/linux/fs.h \ + $(wildcard include/config/fs/posix/acl.h) \ + $(wildcard include/config/ima.h) \ + $(wildcard include/config/fsnotify.h) \ + $(wildcard include/config/file/locking.h) \ + $(wildcard include/config/quota.h) \ + $(wildcard include/config/fs/dax.h) \ + include/linux/kdev_t.h \ + include/uapi/linux/kdev_t.h \ + include/linux/dcache.h \ + include/linux/rculist_bl.h \ + include/linux/list_bl.h \ + include/linux/lockref.h \ + $(wildcard include/config/arch/use/cmpxchg/lockref.h) \ + include/linux/path.h \ + include/linux/list_lru.h \ + include/linux/radix-tree.h \ + include/linux/semaphore.h \ + include/uapi/linux/fiemap.h \ + include/linux/migrate_mode.h \ + include/linux/percpu-rwsem.h \ + include/uapi/linux/fs.h \ + include/uapi/linux/limits.h \ + include/uapi/linux/ioctl.h \ + arch/arm/include/generated/asm/ioctl.h \ + include/asm-generic/ioctl.h \ + include/uapi/asm-generic/ioctl.h \ + include/linux/quota.h \ + $(wildcard include/config/quota/netlink/interface.h) \ + include/uapi/linux/dqblk_xfs.h \ + include/linux/dqblk_v1.h \ + include/linux/dqblk_v2.h \ + include/linux/dqblk_qtree.h \ + include/linux/projid.h \ + include/uapi/linux/quota.h \ + include/linux/nfs_fs_i.h \ + include/linux/fcntl.h \ + include/uapi/linux/fcntl.h \ + arch/arm/include/uapi/asm/fcntl.h \ + include/uapi/asm-generic/fcntl.h \ + include/linux/usb/hcd.h \ + include/uapi/linux/usb/ch11.h \ + $(wildcard include/config/error.h) \ + include/linux/usb/gadget.h \ + include/linux/usb/otg-fsm.h \ + include/linux/usb/phy.h \ + $(wildcard include/config/usb/phy.h) \ + +drivers/usb/dwc3/dwc3-pci.o: $(deps_drivers/usb/dwc3/dwc3-pci.o) + +$(deps_drivers/usb/dwc3/dwc3-pci.o): diff --git a/linux/drivers/usb/dwc3/.dwc3.o.cmd b/linux/drivers/usb/dwc3/.dwc3.o.cmd new file mode 100644 index 00000000..8863bd65 --- /dev/null +++ b/linux/drivers/usb/dwc3/.dwc3.o.cmd @@ -0,0 +1 @@ +cmd_drivers/usb/dwc3/dwc3.o := arm-linux-gnueabihf-ld -EL -r -o drivers/usb/dwc3/dwc3.o drivers/usb/dwc3/core.o drivers/usb/dwc3/debug.o drivers/usb/dwc3/trace.o drivers/usb/dwc3/host.o drivers/usb/dwc3/debugfs.o diff --git a/linux/drivers/usb/dwc3/.ep0.o.cmd b/linux/drivers/usb/dwc3/.ep0.o.cmd new file mode 100644 index 00000000..0cb64abb --- /dev/null +++ b/linux/drivers/usb/dwc3/.ep0.o.cmd @@ -0,0 +1,820 @@ +cmd_drivers/usb/dwc3/ep0.o := arm-linux-gnueabihf-gcc -Wp,-MD,drivers/usb/dwc3/.ep0.o.d -nostdinc -isystem /usr/lib/gcc-cross/arm-linux-gnueabihf/5/include -I./arch/arm/include -Iarch/arm/include/generated/uapi -Iarch/arm/include/generated -Iinclude -I./arch/arm/include/uapi -Iarch/arm/include/generated/uapi -I./include/uapi -Iinclude/generated/uapi -include ./include/linux/kconfig.h -D__KERNEL__ -mlittle-endian -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -std=gnu89 -fno-dwarf2-cfi-asm -fno-ipa-sra -mabi=aapcs-linux -mno-thumb-interwork -mfpu=vfp -funwind-tables -mthumb -Wa,-mimplicit-it=always -Wa,-mno-warn-deprecated -D__LINUX_ARM_ARCH__=7 -march=armv7-a -msoft-float -Uarm -fno-delete-null-pointer-checks -O2 --param=allow-store-data-races=0 -Wframe-larger-than=1024 -fstack-protector -Wno-unused-but-set-variable -fno-var-tracking-assignments -pg -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -Werror=implicit-int -Werror=strict-prototypes -Werror=date-time -DCC_HAVE_ASM_GOTO -D"KBUILD_STR(s)=\#s" -D"KBUILD_BASENAME=KBUILD_STR(ep0)" -D"KBUILD_MODNAME=KBUILD_STR(dwc3)" -c -o drivers/usb/dwc3/.tmp_ep0.o drivers/usb/dwc3/ep0.c + +source_drivers/usb/dwc3/ep0.o := drivers/usb/dwc3/ep0.c + +deps_drivers/usb/dwc3/ep0.o := \ + include/linux/kernel.h \ + $(wildcard include/config/lbdaf.h) \ + $(wildcard include/config/preempt/voluntary.h) \ + $(wildcard include/config/debug/atomic/sleep.h) \ + $(wildcard include/config/mmu.h) \ + $(wildcard include/config/prove/locking.h) \ + $(wildcard include/config/panic/timeout.h) \ + $(wildcard include/config/ring/buffer.h) \ + $(wildcard include/config/tracing.h) \ + $(wildcard include/config/ftrace/mcount/record.h) \ + /usr/lib/gcc-cross/arm-linux-gnueabihf/5/include/stdarg.h \ + include/linux/linkage.h \ + include/linux/compiler.h \ + $(wildcard include/config/sparse/rcu/pointer.h) \ + $(wildcard include/config/trace/branch/profiling.h) \ + $(wildcard include/config/profile/all/branches.h) \ + $(wildcard include/config/enable/must/check.h) \ + $(wildcard include/config/enable/warn/deprecated.h) \ + $(wildcard include/config/kprobes.h) \ + include/linux/compiler-gcc.h \ + $(wildcard include/config/arch/supports/optimized/inlining.h) \ + $(wildcard include/config/optimize/inlining.h) \ + include/linux/compiler-gcc5.h \ + $(wildcard include/config/arch/use/builtin/bswap.h) \ + include/uapi/linux/types.h \ + arch/arm/include/asm/types.h \ + include/asm-generic/int-ll64.h \ + include/uapi/asm-generic/int-ll64.h \ + arch/arm/include/generated/asm/bitsperlong.h \ + include/asm-generic/bitsperlong.h \ + $(wildcard include/config/64bit.h) \ + include/uapi/asm-generic/bitsperlong.h \ + include/uapi/linux/posix_types.h \ + include/linux/stddef.h \ + include/uapi/linux/stddef.h \ + arch/arm/include/uapi/asm/posix_types.h \ + include/uapi/asm-generic/posix_types.h \ + include/linux/stringify.h \ + include/linux/export.h \ + $(wildcard include/config/have/underscore/symbol/prefix.h) \ + $(wildcard include/config/modules.h) \ + $(wildcard include/config/modversions.h) \ + $(wildcard include/config/unused/symbols.h) \ + arch/arm/include/asm/linkage.h \ + 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include/config/detect/hung/task.h) \ + $(wildcard include/config/core/dump/default/elf/headers.h) \ + $(wildcard include/config/sched/autogroup.h) \ + $(wildcard include/config/bsd/process/acct.h) \ + $(wildcard include/config/taskstats.h) \ + $(wildcard include/config/audit.h) \ + $(wildcard include/config/cgroups.h) \ + $(wildcard include/config/inotify/user.h) \ + $(wildcard include/config/fanotify.h) \ + $(wildcard include/config/epoll.h) \ + $(wildcard include/config/posix/mqueue.h) \ + $(wildcard include/config/keys.h) \ + $(wildcard include/config/perf/events.h) \ + $(wildcard include/config/schedstats.h) \ + $(wildcard include/config/task/delay/acct.h) \ + $(wildcard include/config/sched/mc.h) \ + $(wildcard include/config/fair/group/sched.h) \ + $(wildcard include/config/rt/group/sched.h) \ + $(wildcard include/config/cgroup/sched.h) \ + $(wildcard include/config/blk/dev/io/trace.h) \ + $(wildcard include/config/compat/brk.h) \ + $(wildcard include/config/memcg/kmem.h) \ + $(wildcard include/config/cc/stackprotector.h) \ + $(wildcard include/config/sysvipc.h) \ + $(wildcard include/config/auditsyscall.h) \ + $(wildcard include/config/rt/mutexes.h) \ + $(wildcard include/config/task/xacct.h) \ + $(wildcard include/config/cpusets.h) \ + $(wildcard include/config/futex.h) \ + $(wildcard include/config/fault/injection.h) \ + $(wildcard include/config/latencytop.h) \ + $(wildcard include/config/function/graph/tracer.h) \ + $(wildcard include/config/wakeup/latency/hist.h) \ + $(wildcard include/config/bcache.h) \ + $(wildcard include/config/x86/32.h) \ + $(wildcard include/config/have/unstable/sched/clock.h) \ + $(wildcard include/config/no/hz/full.h) \ + include/uapi/linux/sched.h \ + include/linux/sched/prio.h \ + include/linux/capability.h \ + include/uapi/linux/capability.h \ + include/linux/plist.h \ + $(wildcard include/config/debug/pi/list.h) \ + arch/arm/include/asm/kmap_types.h \ + include/linux/cputime.h \ + arch/arm/include/generated/asm/cputime.h \ + include/asm-generic/cputime.h \ + include/asm-generic/cputime_jiffies.h \ + include/linux/sem.h \ + include/uapi/linux/sem.h \ + include/linux/ipc.h \ + include/uapi/linux/ipc.h \ + arch/arm/include/generated/asm/ipcbuf.h \ + include/uapi/asm-generic/ipcbuf.h \ + arch/arm/include/generated/asm/sembuf.h \ + include/uapi/asm-generic/sembuf.h \ + include/linux/shm.h \ + include/uapi/linux/shm.h \ + arch/arm/include/generated/asm/shmbuf.h \ + include/uapi/asm-generic/shmbuf.h \ + arch/arm/include/asm/shmparam.h \ + include/linux/signal.h \ + $(wildcard include/config/old/sigaction.h) \ + include/uapi/linux/signal.h \ + arch/arm/include/asm/signal.h \ + arch/arm/include/uapi/asm/signal.h \ + include/uapi/asm-generic/signal-defs.h \ + arch/arm/include/uapi/asm/sigcontext.h \ + arch/arm/include/generated/asm/siginfo.h \ + include/asm-generic/siginfo.h \ + include/uapi/asm-generic/siginfo.h \ + include/linux/pid.h \ + include/linux/proportions.h \ + include/linux/percpu_counter.h \ + include/linux/seccomp.h \ + $(wildcard include/config/seccomp.h) \ + $(wildcard include/config/have/arch/seccomp/filter.h) \ + $(wildcard include/config/seccomp/filter.h) \ + include/uapi/linux/seccomp.h \ + arch/arm/include/generated/asm/seccomp.h \ + include/asm-generic/seccomp.h \ + include/uapi/linux/unistd.h \ + arch/arm/include/asm/unistd.h \ + $(wildcard include/config/oabi/compat.h) \ + arch/arm/include/uapi/asm/unistd.h \ + include/linux/rculist.h \ + include/linux/task_io_accounting.h \ + $(wildcard include/config/task/io/accounting.h) \ + include/linux/latencytop.h \ + include/linux/cred.h \ + $(wildcard include/config/debug/credentials.h) \ + $(wildcard include/config/security.h) \ + include/linux/key.h \ + include/linux/sysctl.h \ + include/uapi/linux/sysctl.h \ + include/linux/assoc_array.h \ + $(wildcard include/config/associative/array.h) \ + include/linux/selinux.h \ + $(wildcard include/config/security/selinux.h) \ + include/uapi/linux/magic.h \ + arch/arm/include/asm/pgtable-2level.h \ + include/asm-generic/pgtable.h \ + $(wildcard include/config/have/arch/soft/dirty.h) \ + include/linux/page-flags.h \ + $(wildcard include/config/pageflags/extended.h) \ + $(wildcard include/config/arch/uses/pg/uncached.h) \ + $(wildcard include/config/memory/failure.h) \ + $(wildcard include/config/swap.h) \ + $(wildcard include/config/ksm.h) \ + include/linux/huge_mm.h \ + include/linux/vmstat.h \ + $(wildcard include/config/vm/event/counters.h) \ + $(wildcard include/config/debug/tlbflush.h) \ + $(wildcard include/config/debug/vm/vmacache.h) \ + include/linux/vm_event_item.h \ + $(wildcard include/config/migration.h) \ + $(wildcard include/config/memory/balloon.h) \ + $(wildcard include/config/balloon/compaction.h) \ + arch/arm/include/generated/asm/scatterlist.h \ + include/asm-generic/scatterlist.h \ + $(wildcard include/config/need/sg/dma/length.h) \ + arch/arm/include/asm/dma-mapping.h \ + include/linux/dma-debug.h \ + $(wildcard include/config/dma/api/debug.h) \ + include/asm-generic/dma-coherent.h \ + $(wildcard include/config/have/generic/dma/coherent.h) \ + arch/arm/include/asm/xen/hypervisor.h \ + include/asm-generic/dma-mapping-common.h \ + include/linux/kmemcheck.h \ + include/linux/usb/ch9.h \ + include/uapi/linux/usb/ch9.h \ + $(wildcard include/config/size.h) \ + $(wildcard include/config/att/one.h) \ + $(wildcard include/config/att/selfpower.h) \ + $(wildcard include/config/att/wakeup.h) \ + $(wildcard include/config/att/battery.h) \ + include/linux/usb/gadget.h \ + $(wildcard include/config/usb/otg.h) \ + include/linux/usb/composite.h \ + $(wildcard include/config/interfaces.h) \ + include/linux/bcd.h \ + include/generated/uapi/linux/version.h \ + include/linux/configfs.h \ + drivers/usb/dwc3/core.h \ + $(wildcard include/config/usb/dwc3/host.h) \ + $(wildcard include/config/usb/dwc3/dual/role.h) \ + $(wildcard include/config/usb/dwc3/gadget.h) \ + include/linux/debugfs.h \ + $(wildcard include/config/debug/fs.h) \ + include/linux/fs.h \ + $(wildcard include/config/fs/posix/acl.h) \ + $(wildcard include/config/ima.h) \ + $(wildcard include/config/fsnotify.h) \ + $(wildcard include/config/file/locking.h) \ + $(wildcard include/config/quota.h) \ + $(wildcard include/config/fs/dax.h) \ + include/linux/kdev_t.h \ + include/uapi/linux/kdev_t.h \ + include/linux/dcache.h \ + include/linux/rculist_bl.h \ + include/linux/list_bl.h \ + include/linux/lockref.h \ + $(wildcard include/config/arch/use/cmpxchg/lockref.h) \ + include/linux/path.h \ + include/linux/list_lru.h \ + include/linux/radix-tree.h \ + include/linux/semaphore.h \ + include/uapi/linux/fiemap.h \ + include/linux/migrate_mode.h \ + include/linux/percpu-rwsem.h \ + include/uapi/linux/fs.h \ + include/uapi/linux/limits.h \ + include/uapi/linux/ioctl.h \ + arch/arm/include/generated/asm/ioctl.h \ + include/asm-generic/ioctl.h \ + include/uapi/asm-generic/ioctl.h \ + include/linux/quota.h \ + $(wildcard include/config/quota/netlink/interface.h) \ + include/uapi/linux/dqblk_xfs.h \ + include/linux/dqblk_v1.h \ + include/linux/dqblk_v2.h \ + include/linux/dqblk_qtree.h \ + include/linux/projid.h \ + include/uapi/linux/quota.h \ + include/linux/nfs_fs_i.h \ + include/linux/fcntl.h \ + include/uapi/linux/fcntl.h \ + arch/arm/include/uapi/asm/fcntl.h \ + include/uapi/asm-generic/fcntl.h \ + include/linux/usb/otg.h \ + include/linux/phy/phy.h \ + $(wildcard include/config/generic/phy.h) \ + include/linux/of.h \ + $(wildcard include/config/sparc.h) \ + $(wildcard include/config/of/dynamic.h) \ + $(wildcard include/config/attach/node.h) \ + $(wildcard include/config/detach/node.h) \ + $(wildcard include/config/add/property.h) \ + $(wildcard include/config/remove/property.h) \ + $(wildcard include/config/update/property.h) \ + $(wildcard include/config/no/change.h) \ + $(wildcard include/config/change/add.h) \ + $(wildcard include/config/change/remove.h) \ + $(wildcard include/config/of/resolve.h) \ + $(wildcard include/config/of/overlay.h) \ + include/linux/property.h \ + include/linux/fwnode.h \ + include/linux/regulator/consumer.h \ + $(wildcard include/config/regulator.h) \ + include/linux/usb.h \ + $(wildcard include/config/usb/mon.h) \ + $(wildcard include/config/acpi.h) \ + $(wildcard include/config/usb/led/trig.h) \ + include/linux/delay.h \ + arch/arm/include/asm/delay.h \ + include/linux/usb/hcd.h \ + include/uapi/linux/usb/ch11.h \ + $(wildcard include/config/error.h) \ + include/linux/usb/otg-fsm.h \ + include/linux/usb/phy.h \ + $(wildcard include/config/usb/phy.h) \ + include/linux/extcon.h \ + $(wildcard include/config/extcon.h) \ + drivers/usb/dwc3/debug.h \ + drivers/usb/dwc3/gadget.h \ + drivers/usb/dwc3/io.h \ + drivers/usb/dwc3/trace.h \ + include/linux/tracepoint.h \ + $(wildcard include/config/have/syscall/tracepoints.h) \ + $(wildcard include/config/tracepoints.h) \ + include/trace/define_trace.h \ + $(wildcard include/config/event/tracing.h) \ + +drivers/usb/dwc3/ep0.o: $(deps_drivers/usb/dwc3/ep0.o) + +$(deps_drivers/usb/dwc3/ep0.o): diff --git a/linux/drivers/usb/dwc3/.gadget.o.cmd b/linux/drivers/usb/dwc3/.gadget.o.cmd new file mode 100644 index 00000000..8e1e1c10 --- /dev/null +++ b/linux/drivers/usb/dwc3/.gadget.o.cmd @@ -0,0 +1,815 @@ +cmd_drivers/usb/dwc3/gadget.o := arm-linux-gnueabihf-gcc -Wp,-MD,drivers/usb/dwc3/.gadget.o.d -nostdinc -isystem /usr/lib/gcc-cross/arm-linux-gnueabihf/5/include -I./arch/arm/include -Iarch/arm/include/generated/uapi -Iarch/arm/include/generated -Iinclude -I./arch/arm/include/uapi -Iarch/arm/include/generated/uapi -I./include/uapi -Iinclude/generated/uapi -include ./include/linux/kconfig.h -D__KERNEL__ -mlittle-endian -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -std=gnu89 -fno-dwarf2-cfi-asm -fno-ipa-sra -mabi=aapcs-linux -mno-thumb-interwork -mfpu=vfp -funwind-tables -mthumb -Wa,-mimplicit-it=always -Wa,-mno-warn-deprecated -D__LINUX_ARM_ARCH__=7 -march=armv7-a -msoft-float -Uarm -fno-delete-null-pointer-checks -O2 --param=allow-store-data-races=0 -Wframe-larger-than=1024 -fstack-protector -Wno-unused-but-set-variable -fno-var-tracking-assignments -pg -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -Werror=implicit-int -Werror=strict-prototypes -Werror=date-time -DCC_HAVE_ASM_GOTO -D"KBUILD_STR(s)=\#s" -D"KBUILD_BASENAME=KBUILD_STR(gadget)" -D"KBUILD_MODNAME=KBUILD_STR(dwc3)" -c -o drivers/usb/dwc3/.tmp_gadget.o drivers/usb/dwc3/gadget.c + +source_drivers/usb/dwc3/gadget.o := drivers/usb/dwc3/gadget.c + +deps_drivers/usb/dwc3/gadget.o := \ + include/linux/kernel.h \ + $(wildcard include/config/lbdaf.h) \ + $(wildcard include/config/preempt/voluntary.h) \ + $(wildcard include/config/debug/atomic/sleep.h) \ + $(wildcard include/config/mmu.h) \ + $(wildcard include/config/prove/locking.h) \ + $(wildcard include/config/panic/timeout.h) \ + $(wildcard include/config/ring/buffer.h) \ + $(wildcard include/config/tracing.h) \ + $(wildcard include/config/ftrace/mcount/record.h) \ + /usr/lib/gcc-cross/arm-linux-gnueabihf/5/include/stdarg.h \ + include/linux/linkage.h \ + include/linux/compiler.h \ + $(wildcard include/config/sparse/rcu/pointer.h) \ + $(wildcard include/config/trace/branch/profiling.h) \ + $(wildcard include/config/profile/all/branches.h) \ + $(wildcard include/config/enable/must/check.h) \ + $(wildcard include/config/enable/warn/deprecated.h) \ + $(wildcard include/config/kprobes.h) \ + include/linux/compiler-gcc.h \ + $(wildcard include/config/arch/supports/optimized/inlining.h) \ + $(wildcard include/config/optimize/inlining.h) \ + include/linux/compiler-gcc5.h \ + $(wildcard include/config/arch/use/builtin/bswap.h) \ + include/uapi/linux/types.h \ + arch/arm/include/asm/types.h \ + include/asm-generic/int-ll64.h \ + include/uapi/asm-generic/int-ll64.h \ + arch/arm/include/generated/asm/bitsperlong.h \ + include/asm-generic/bitsperlong.h \ + $(wildcard include/config/64bit.h) \ + include/uapi/asm-generic/bitsperlong.h \ + include/uapi/linux/posix_types.h \ + include/linux/stddef.h \ + include/uapi/linux/stddef.h \ + arch/arm/include/uapi/asm/posix_types.h \ + include/uapi/asm-generic/posix_types.h \ + include/linux/stringify.h \ + include/linux/export.h \ + $(wildcard include/config/have/underscore/symbol/prefix.h) \ + $(wildcard include/config/modules.h) \ + $(wildcard include/config/modversions.h) \ + $(wildcard include/config/unused/symbols.h) \ + arch/arm/include/asm/linkage.h \ + include/linux/types.h \ + $(wildcard include/config/uid16.h) \ + $(wildcard include/config/arch/dma/addr/t/64bit.h) \ + $(wildcard include/config/phys/addr/t/64bit.h) \ + include/linux/bitops.h \ + arch/arm/include/asm/bitops.h \ + $(wildcard include/config/smp.h) \ + include/linux/irqflags.h \ + $(wildcard include/config/trace/irqflags.h) \ + $(wildcard include/config/preempt/rt/full.h) \ + $(wildcard include/config/irqsoff/tracer.h) \ + $(wildcard include/config/preempt/tracer.h) \ + $(wildcard include/config/trace/irqflags/support.h) \ + include/linux/typecheck.h \ + arch/arm/include/asm/irqflags.h \ + $(wildcard include/config/cpu/v7m.h) \ + arch/arm/include/asm/ptrace.h \ + $(wildcard include/config/arm/thumb.h) \ + $(wildcard include/config/thumb2/kernel.h) \ + arch/arm/include/uapi/asm/ptrace.h \ + $(wildcard include/config/cpu/endian/be8.h) \ + arch/arm/include/asm/hwcap.h \ + arch/arm/include/uapi/asm/hwcap.h \ + arch/arm/include/asm/barrier.h \ + $(wildcard include/config/cpu/32v6k.h) \ + $(wildcard include/config/cpu/xsc3.h) \ + $(wildcard include/config/cpu/fa526.h) \ + $(wildcard include/config/arm/heavy/mb.h) \ + $(wildcard include/config/arch/has/barriers.h) \ + $(wildcard include/config/arm/dma/mem/bufferable.h) \ + include/asm-generic/bitops/non-atomic.h \ + include/asm-generic/bitops/fls64.h \ + include/asm-generic/bitops/sched.h \ + include/asm-generic/bitops/hweight.h \ + include/asm-generic/bitops/arch_hweight.h \ + include/asm-generic/bitops/const_hweight.h \ + include/asm-generic/bitops/lock.h \ + include/asm-generic/bitops/le.h \ + arch/arm/include/uapi/asm/byteorder.h \ + include/linux/byteorder/little_endian.h \ + include/uapi/linux/byteorder/little_endian.h \ + include/linux/swab.h \ + include/uapi/linux/swab.h \ + arch/arm/include/asm/swab.h \ + arch/arm/include/uapi/asm/swab.h \ + include/linux/byteorder/generic.h \ + include/asm-generic/bitops/ext2-atomic-setbit.h \ + include/linux/log2.h \ + $(wildcard include/config/arch/has/ilog2/u32.h) \ + $(wildcard include/config/arch/has/ilog2/u64.h) \ + include/linux/printk.h \ + $(wildcard include/config/message/loglevel/default.h) \ + $(wildcard include/config/early/printk.h) \ + $(wildcard include/config/printk.h) \ + $(wildcard include/config/dynamic/debug.h) \ + include/linux/init.h \ + $(wildcard include/config/broken/rodata.h) \ + $(wildcard include/config/lto.h) \ + include/linux/kern_levels.h \ + include/linux/cache.h \ + $(wildcard include/config/arch/has/cache/line/size.h) \ + include/uapi/linux/kernel.h \ + include/uapi/linux/sysinfo.h \ + arch/arm/include/asm/cache.h \ + $(wildcard include/config/arm/l1/cache/shift.h) \ + $(wildcard include/config/aeabi.h) \ + include/linux/dynamic_debug.h \ + arch/arm/include/asm/div64.h \ + arch/arm/include/asm/compiler.h \ + arch/arm/include/asm/bug.h \ + $(wildcard include/config/bug.h) \ + $(wildcard include/config/debug/bugverbose.h) \ + $(wildcard include/config/arm/lpae.h) \ + arch/arm/include/asm/opcodes.h \ + $(wildcard include/config/cpu/endian/be32.h) \ + include/asm-generic/bug.h \ + $(wildcard include/config/generic/bug.h) \ + $(wildcard include/config/generic/bug/relative/pointers.h) \ + $(wildcard include/config/preempt/rt/base.h) \ + include/linux/delay.h \ + arch/arm/include/asm/delay.h \ + arch/arm/include/asm/memory.h \ + $(wildcard include/config/need/mach/memory/h.h) \ + $(wildcard include/config/page/offset.h) \ + $(wildcard include/config/highmem.h) \ + $(wildcard include/config/dram/base.h) \ + $(wildcard include/config/dram/size.h) \ + $(wildcard include/config/have/tcm.h) \ + $(wildcard include/config/arm/patch/phys/virt.h) \ + $(wildcard include/config/phys/offset.h) \ + $(wildcard include/config/virt/to/bus.h) \ + include/uapi/linux/const.h \ + include/linux/sizes.h \ + include/asm-generic/memory_model.h \ + $(wildcard include/config/flatmem.h) \ + $(wildcard include/config/discontigmem.h) \ + $(wildcard include/config/sparsemem/vmemmap.h) \ + $(wildcard include/config/sparsemem.h) \ + arch/arm/include/generated/asm/param.h \ + include/asm-generic/param.h \ + $(wildcard include/config/hz.h) \ + include/uapi/asm-generic/param.h \ + include/linux/slab.h \ + $(wildcard include/config/debug/slab.h) \ + $(wildcard include/config/debug/objects.h) \ + $(wildcard include/config/kmemcheck.h) \ + $(wildcard include/config/failslab.h) \ + $(wildcard include/config/slab.h) \ + $(wildcard include/config/slub.h) \ + $(wildcard include/config/slob.h) \ + $(wildcard include/config/zone/dma.h) \ + $(wildcard include/config/numa.h) \ + include/linux/gfp.h \ + $(wildcard include/config/zone/dma32.h) \ + $(wildcard include/config/pm/sleep.h) \ + $(wildcard include/config/cma.h) \ + include/linux/mmdebug.h \ + $(wildcard include/config/debug/vm.h) \ + $(wildcard include/config/debug/virtual.h) \ + include/linux/mmzone.h \ + $(wildcard include/config/force/max/zoneorder.h) \ + $(wildcard include/config/memory/isolation.h) \ + $(wildcard include/config/memcg.h) \ + $(wildcard include/config/memory/hotplug.h) \ + $(wildcard include/config/compaction.h) \ + $(wildcard include/config/have/memblock/node/map.h) \ + $(wildcard include/config/flat/node/mem/map.h) \ + $(wildcard include/config/page/extension.h) \ + $(wildcard include/config/no/bootmem.h) \ + $(wildcard 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include/linux/kmemcheck.h \ + include/linux/usb/ch9.h \ + include/uapi/linux/usb/ch9.h \ + $(wildcard include/config/size.h) \ + $(wildcard include/config/att/one.h) \ + $(wildcard include/config/att/selfpower.h) \ + $(wildcard include/config/att/wakeup.h) \ + $(wildcard include/config/att/battery.h) \ + include/linux/usb/gadget.h \ + $(wildcard include/config/usb/otg.h) \ + drivers/usb/dwc3/debug.h \ + $(wildcard include/config/debug/fs.h) \ + drivers/usb/dwc3/core.h \ + $(wildcard include/config/usb/dwc3/host.h) \ + $(wildcard include/config/usb/dwc3/dual/role.h) \ + $(wildcard include/config/usb/dwc3/gadget.h) \ + include/linux/debugfs.h \ + include/linux/fs.h \ + $(wildcard include/config/fs/posix/acl.h) \ + $(wildcard include/config/ima.h) \ + $(wildcard include/config/fsnotify.h) \ + $(wildcard include/config/file/locking.h) \ + $(wildcard include/config/quota.h) \ + $(wildcard include/config/fs/dax.h) \ + include/linux/kdev_t.h \ + include/uapi/linux/kdev_t.h \ + include/linux/dcache.h \ + include/linux/rculist_bl.h \ + include/linux/list_bl.h \ + include/linux/lockref.h \ + $(wildcard include/config/arch/use/cmpxchg/lockref.h) \ + include/linux/path.h \ + include/linux/list_lru.h \ + include/linux/radix-tree.h \ + include/linux/semaphore.h \ + include/uapi/linux/fiemap.h \ + include/linux/migrate_mode.h \ + include/linux/percpu-rwsem.h \ + include/uapi/linux/fs.h \ + include/uapi/linux/limits.h \ + include/uapi/linux/ioctl.h \ + arch/arm/include/generated/asm/ioctl.h \ + include/asm-generic/ioctl.h \ + include/uapi/asm-generic/ioctl.h \ + include/linux/quota.h \ + $(wildcard include/config/quota/netlink/interface.h) \ + include/uapi/linux/dqblk_xfs.h \ + include/linux/dqblk_v1.h \ + include/linux/dqblk_v2.h \ + include/linux/dqblk_qtree.h \ + include/linux/projid.h \ + include/uapi/linux/quota.h \ + include/linux/nfs_fs_i.h \ + include/linux/fcntl.h \ + include/uapi/linux/fcntl.h \ + arch/arm/include/uapi/asm/fcntl.h \ + include/uapi/asm-generic/fcntl.h \ + include/linux/usb/otg.h \ + include/linux/phy/phy.h \ + $(wildcard include/config/generic/phy.h) \ + include/linux/of.h \ + $(wildcard include/config/sparc.h) \ + $(wildcard include/config/of/dynamic.h) \ + $(wildcard include/config/attach/node.h) \ + $(wildcard include/config/detach/node.h) \ + $(wildcard include/config/add/property.h) \ + $(wildcard include/config/remove/property.h) \ + $(wildcard include/config/update/property.h) \ + $(wildcard include/config/no/change.h) \ + $(wildcard include/config/change/add.h) \ + $(wildcard include/config/change/remove.h) \ + $(wildcard include/config/of/resolve.h) \ + $(wildcard include/config/of/overlay.h) \ + include/linux/property.h \ + include/linux/fwnode.h \ + include/linux/regulator/consumer.h \ + $(wildcard include/config/regulator.h) \ + include/linux/usb.h \ + $(wildcard include/config/usb/mon.h) \ + $(wildcard include/config/acpi.h) \ + $(wildcard include/config/usb/led/trig.h) \ + include/linux/usb/hcd.h \ + include/uapi/linux/usb/ch11.h \ + $(wildcard include/config/error.h) \ + include/linux/usb/otg-fsm.h \ + include/linux/usb/phy.h \ + $(wildcard include/config/usb/phy.h) \ + include/linux/extcon.h \ + $(wildcard include/config/extcon.h) \ + drivers/usb/dwc3/gadget.h \ + drivers/usb/dwc3/io.h \ + drivers/usb/dwc3/trace.h \ + include/linux/tracepoint.h \ + $(wildcard include/config/have/syscall/tracepoints.h) \ + $(wildcard include/config/tracepoints.h) \ + include/trace/define_trace.h \ + $(wildcard include/config/event/tracing.h) \ + +drivers/usb/dwc3/gadget.o: $(deps_drivers/usb/dwc3/gadget.o) + +$(deps_drivers/usb/dwc3/gadget.o): diff --git a/linux/drivers/usb/dwc3/.host.o.cmd b/linux/drivers/usb/dwc3/.host.o.cmd new file mode 100644 index 00000000..e6e5e549 --- /dev/null +++ b/linux/drivers/usb/dwc3/.host.o.cmd @@ -0,0 +1,793 @@ +cmd_drivers/usb/dwc3/host.o := arm-linux-gnueabihf-gcc -Wp,-MD,drivers/usb/dwc3/.host.o.d -nostdinc -isystem /usr/lib/gcc-cross/arm-linux-gnueabihf/5/include -I./arch/arm/include -Iarch/arm/include/generated/uapi -Iarch/arm/include/generated -Iinclude -I./arch/arm/include/uapi -Iarch/arm/include/generated/uapi -I./include/uapi -Iinclude/generated/uapi -include ./include/linux/kconfig.h -D__KERNEL__ -mlittle-endian -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -std=gnu89 -fno-dwarf2-cfi-asm -fno-ipa-sra -mabi=aapcs-linux -mno-thumb-interwork -mfpu=vfp -funwind-tables -mthumb -Wa,-mimplicit-it=always -Wa,-mno-warn-deprecated -D__LINUX_ARM_ARCH__=7 -march=armv7-a -msoft-float -Uarm -fno-delete-null-pointer-checks -O2 --param=allow-store-data-races=0 -Wframe-larger-than=1024 -fstack-protector -Wno-unused-but-set-variable -fomit-frame-pointer -fno-var-tracking-assignments -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -Werror=implicit-int -Werror=strict-prototypes -Werror=date-time -DCC_HAVE_ASM_GOTO -D"KBUILD_STR(s)=\#s" -D"KBUILD_BASENAME=KBUILD_STR(host)" -D"KBUILD_MODNAME=KBUILD_STR(dwc3)" -c -o drivers/usb/dwc3/.tmp_host.o drivers/usb/dwc3/host.c + +source_drivers/usb/dwc3/host.o := drivers/usb/dwc3/host.c + +deps_drivers/usb/dwc3/host.o := \ + include/linux/platform_device.h \ + $(wildcard include/config/suspend.h) \ + $(wildcard include/config/hibernate/callbacks.h) \ + $(wildcard include/config/pm/sleep.h) \ + include/linux/device.h \ + $(wildcard include/config/debug/devres.h) \ + $(wildcard include/config/pinctrl.h) \ + $(wildcard include/config/numa.h) \ + $(wildcard include/config/dma/cma.h) \ + $(wildcard include/config/of.h) \ + $(wildcard include/config/devtmpfs.h) \ + $(wildcard include/config/printk.h) \ + $(wildcard include/config/dynamic/debug.h) \ + $(wildcard include/config/sysfs/deprecated.h) \ + include/linux/ioport.h \ + $(wildcard include/config/memory/hotremove.h) \ + include/linux/compiler.h \ + $(wildcard include/config/sparse/rcu/pointer.h) \ + $(wildcard include/config/trace/branch/profiling.h) \ + $(wildcard include/config/profile/all/branches.h) \ + $(wildcard include/config/enable/must/check.h) \ + $(wildcard include/config/enable/warn/deprecated.h) \ + $(wildcard include/config/kprobes.h) \ + include/linux/compiler-gcc.h \ + $(wildcard include/config/arch/supports/optimized/inlining.h) \ + $(wildcard include/config/optimize/inlining.h) \ + include/linux/compiler-gcc5.h \ + $(wildcard include/config/arch/use/builtin/bswap.h) \ + include/uapi/linux/types.h \ + arch/arm/include/asm/types.h \ + include/asm-generic/int-ll64.h \ + include/uapi/asm-generic/int-ll64.h \ + arch/arm/include/generated/asm/bitsperlong.h \ + include/asm-generic/bitsperlong.h \ + $(wildcard include/config/64bit.h) \ + include/uapi/asm-generic/bitsperlong.h \ + include/uapi/linux/posix_types.h \ + include/linux/stddef.h \ + include/uapi/linux/stddef.h \ + arch/arm/include/uapi/asm/posix_types.h \ + include/uapi/asm-generic/posix_types.h \ + include/linux/types.h \ + $(wildcard include/config/uid16.h) \ + $(wildcard include/config/lbdaf.h) \ + $(wildcard include/config/arch/dma/addr/t/64bit.h) \ + $(wildcard include/config/phys/addr/t/64bit.h) \ + include/linux/kobject.h \ + $(wildcard include/config/uevent/helper.h) \ + $(wildcard include/config/debug/kobject/release.h) \ + include/linux/list.h \ + $(wildcard include/config/debug/list.h) \ + include/linux/poison.h \ + $(wildcard include/config/illegal/pointer/value.h) \ + include/uapi/linux/const.h \ + include/linux/kernel.h \ + $(wildcard include/config/preempt/voluntary.h) \ + $(wildcard include/config/debug/atomic/sleep.h) \ + $(wildcard include/config/mmu.h) \ + $(wildcard include/config/prove/locking.h) \ + $(wildcard include/config/panic/timeout.h) \ + $(wildcard include/config/ring/buffer.h) \ + $(wildcard include/config/tracing.h) \ + $(wildcard include/config/ftrace/mcount/record.h) \ + /usr/lib/gcc-cross/arm-linux-gnueabihf/5/include/stdarg.h \ + include/linux/linkage.h \ + include/linux/stringify.h \ + include/linux/export.h \ + $(wildcard include/config/have/underscore/symbol/prefix.h) \ + $(wildcard include/config/modules.h) \ + $(wildcard include/config/modversions.h) \ + $(wildcard include/config/unused/symbols.h) \ + arch/arm/include/asm/linkage.h \ + include/linux/bitops.h \ + arch/arm/include/asm/bitops.h \ + $(wildcard include/config/smp.h) \ + include/linux/irqflags.h \ + $(wildcard include/config/trace/irqflags.h) \ + $(wildcard include/config/preempt/rt/full.h) \ + $(wildcard include/config/irqsoff/tracer.h) \ + $(wildcard include/config/preempt/tracer.h) \ + $(wildcard include/config/trace/irqflags/support.h) \ + include/linux/typecheck.h \ + arch/arm/include/asm/irqflags.h \ + $(wildcard include/config/cpu/v7m.h) \ + arch/arm/include/asm/ptrace.h \ + $(wildcard include/config/arm/thumb.h) \ + $(wildcard include/config/thumb2/kernel.h) \ + arch/arm/include/uapi/asm/ptrace.h \ + $(wildcard include/config/cpu/endian/be8.h) \ + arch/arm/include/asm/hwcap.h \ + arch/arm/include/uapi/asm/hwcap.h \ + arch/arm/include/asm/barrier.h \ + $(wildcard include/config/cpu/32v6k.h) \ + $(wildcard include/config/cpu/xsc3.h) \ + $(wildcard include/config/cpu/fa526.h) \ + $(wildcard include/config/arm/heavy/mb.h) \ + $(wildcard include/config/arch/has/barriers.h) \ + $(wildcard include/config/arm/dma/mem/bufferable.h) \ + include/asm-generic/bitops/non-atomic.h \ + include/asm-generic/bitops/fls64.h \ + include/asm-generic/bitops/sched.h \ + include/asm-generic/bitops/hweight.h \ + include/asm-generic/bitops/arch_hweight.h \ + include/asm-generic/bitops/const_hweight.h \ + include/asm-generic/bitops/lock.h \ + include/asm-generic/bitops/le.h \ + arch/arm/include/uapi/asm/byteorder.h \ + include/linux/byteorder/little_endian.h \ + include/uapi/linux/byteorder/little_endian.h \ + include/linux/swab.h \ + include/uapi/linux/swab.h \ + arch/arm/include/asm/swab.h \ + arch/arm/include/uapi/asm/swab.h \ + include/linux/byteorder/generic.h \ + include/asm-generic/bitops/ext2-atomic-setbit.h \ + include/linux/log2.h \ + $(wildcard include/config/arch/has/ilog2/u32.h) \ + $(wildcard include/config/arch/has/ilog2/u64.h) \ + include/linux/printk.h \ + $(wildcard include/config/message/loglevel/default.h) \ + $(wildcard include/config/early/printk.h) \ + include/linux/init.h \ + $(wildcard include/config/broken/rodata.h) \ + $(wildcard include/config/lto.h) \ + include/linux/kern_levels.h \ + include/linux/cache.h \ + $(wildcard include/config/arch/has/cache/line/size.h) \ + include/uapi/linux/kernel.h \ + include/uapi/linux/sysinfo.h \ + arch/arm/include/asm/cache.h \ + $(wildcard include/config/arm/l1/cache/shift.h) \ + $(wildcard include/config/aeabi.h) \ + include/linux/dynamic_debug.h \ + arch/arm/include/asm/div64.h \ + arch/arm/include/asm/compiler.h \ + arch/arm/include/asm/bug.h \ + $(wildcard include/config/bug.h) \ + $(wildcard include/config/debug/bugverbose.h) \ + $(wildcard include/config/arm/lpae.h) \ + arch/arm/include/asm/opcodes.h \ + $(wildcard include/config/cpu/endian/be32.h) \ + include/asm-generic/bug.h \ + $(wildcard include/config/generic/bug.h) \ + $(wildcard include/config/generic/bug/relative/pointers.h) \ + $(wildcard include/config/preempt/rt/base.h) \ + include/linux/sysfs.h \ + $(wildcard include/config/debug/lock/alloc.h) \ + $(wildcard include/config/sysfs.h) \ + include/linux/kernfs.h \ + $(wildcard include/config/kernfs.h) \ + include/linux/err.h \ + arch/arm/include/generated/asm/errno.h \ + include/uapi/asm-generic/errno.h \ + include/uapi/asm-generic/errno-base.h \ + include/linux/mutex.h \ + $(wildcard include/config/debug/mutexes.h) \ + $(wildcard include/config/mutex/spin/on/owner.h) \ + arch/arm/include/generated/asm/current.h \ + include/asm-generic/current.h \ + include/linux/thread_info.h \ + $(wildcard include/config/compat.h) \ + $(wildcard include/config/debug/stack/usage.h) \ + $(wildcard include/config/preempt/lazy.h) \ + include/linux/bug.h \ + arch/arm/include/asm/thread_info.h \ + $(wildcard include/config/crunch.h) \ + $(wildcard include/config/arm/thumbee.h) \ + arch/arm/include/asm/fpstate.h \ + $(wildcard include/config/vfpv3.h) \ + $(wildcard include/config/iwmmxt.h) \ + arch/arm/include/asm/page.h \ + $(wildcard include/config/cpu/copy/v4wt.h) \ + $(wildcard include/config/cpu/copy/v4wb.h) \ + $(wildcard include/config/cpu/copy/feroceon.h) \ + $(wildcard include/config/cpu/copy/fa.h) \ + $(wildcard include/config/cpu/sa1100.h) \ + $(wildcard include/config/cpu/xscale.h) \ + $(wildcard include/config/cpu/copy/v6.h) \ + $(wildcard include/config/kuser/helpers.h) \ + $(wildcard include/config/have/arch/pfn/valid.h) \ + arch/arm/include/asm/glue.h \ + arch/arm/include/asm/pgtable-2level-types.h \ + arch/arm/include/asm/memory.h \ + $(wildcard include/config/need/mach/memory/h.h) \ + $(wildcard include/config/page/offset.h) \ + $(wildcard include/config/highmem.h) \ + $(wildcard include/config/dram/base.h) \ + $(wildcard include/config/dram/size.h) \ + $(wildcard include/config/have/tcm.h) \ + $(wildcard include/config/arm/patch/phys/virt.h) \ + $(wildcard include/config/phys/offset.h) \ + $(wildcard include/config/virt/to/bus.h) \ + include/linux/sizes.h \ + include/asm-generic/memory_model.h \ + $(wildcard include/config/flatmem.h) \ + $(wildcard include/config/discontigmem.h) \ + $(wildcard include/config/sparsemem/vmemmap.h) \ + $(wildcard include/config/sparsemem.h) \ + include/asm-generic/getorder.h \ + arch/arm/include/asm/domain.h \ + $(wildcard include/config/io/36.h) \ + $(wildcard include/config/cpu/use/domains.h) \ + include/linux/spinlock_types.h \ + include/linux/spinlock_types_raw.h \ + $(wildcard include/config/generic/lockbreak.h) \ + $(wildcard include/config/debug/spinlock.h) \ + include/linux/spinlock_types_up.h \ + include/linux/lockdep.h \ + $(wildcard include/config/lockdep.h) \ + $(wildcard include/config/lock/stat.h) \ + include/linux/rtmutex.h \ + $(wildcard include/config/debug/rt/mutexes.h) \ + include/linux/rbtree.h \ + include/linux/spinlock_types_rt.h \ + include/linux/rwlock_types_rt.h \ + include/linux/atomic.h \ + $(wildcard include/config/arch/has/atomic/or.h) \ + $(wildcard include/config/generic/atomic64.h) \ + arch/arm/include/asm/atomic.h \ + include/linux/prefetch.h \ + arch/arm/include/asm/processor.h \ + $(wildcard include/config/have/hw/breakpoint.h) \ + $(wildcard include/config/arm/errata/754327.h) \ + arch/arm/include/asm/hw_breakpoint.h \ + arch/arm/include/asm/unified.h \ + $(wildcard include/config/arm/asm/unified.h) \ + arch/arm/include/asm/cmpxchg.h \ + $(wildcard include/config/cpu/sa110.h) \ + $(wildcard include/config/cpu/v6.h) \ + include/asm-generic/cmpxchg-local.h \ + include/asm-generic/atomic-long.h \ + include/linux/osq_lock.h \ + include/linux/mutex_rt.h \ + include/linux/spinlock.h \ + $(wildcard include/config/preempt.h) \ + include/linux/preempt.h \ + $(wildcard include/config/debug/preempt.h) \ + $(wildcard include/config/preempt/count.h) \ + $(wildcard include/config/context/tracking.h) \ + $(wildcard include/config/preempt/notifiers.h) \ + arch/arm/include/generated/asm/preempt.h \ + include/asm-generic/preempt.h \ + include/linux/bottom_half.h \ + include/linux/preempt_mask.h \ + include/linux/spinlock_up.h \ + include/linux/rwlock_rt.h \ + include/linux/spinlock_api_up.h \ + include/linux/spinlock_rt.h \ + include/linux/idr.h \ + include/linux/rcupdate.h \ + $(wildcard include/config/tiny/rcu.h) \ + $(wildcard include/config/tree/rcu.h) \ + $(wildcard include/config/preempt/rcu.h) \ + $(wildcard include/config/rcu/trace.h) \ + $(wildcard include/config/rcu/stall/common.h) \ + $(wildcard include/config/rcu/user/qs.h) \ + $(wildcard include/config/rcu/nocb/cpu.h) \ + $(wildcard include/config/tasks/rcu.h) \ + $(wildcard include/config/debug/objects/rcu/head.h) \ + $(wildcard include/config/hotplug/cpu.h) \ + $(wildcard include/config/prove/rcu.h) \ + $(wildcard include/config/rcu/boost.h) \ + $(wildcard include/config/rcu/nocb/cpu/all.h) \ + $(wildcard include/config/no/hz/full/sysidle.h) \ + include/linux/threads.h \ + $(wildcard include/config/nr/cpus.h) \ + $(wildcard include/config/base/small.h) \ + include/linux/cpumask.h \ + $(wildcard include/config/cpumask/offstack.h) \ + $(wildcard include/config/debug/per/cpu/maps.h) \ + include/linux/bitmap.h \ + include/linux/string.h \ + $(wildcard include/config/binary/printf.h) \ + include/uapi/linux/string.h \ + arch/arm/include/asm/string.h \ + include/linux/seqlock.h \ + include/linux/completion.h \ + include/linux/wait-simple.h \ + include/linux/debugobjects.h \ + $(wildcard include/config/debug/objects.h) \ + $(wildcard include/config/debug/objects/free.h) \ + include/linux/rcutree.h \ + include/linux/wait.h \ + include/uapi/linux/wait.h \ + include/linux/errno.h \ + include/uapi/linux/errno.h \ + include/linux/kobject_ns.h \ + include/linux/stat.h \ + arch/arm/include/uapi/asm/stat.h \ + include/uapi/linux/stat.h \ + include/linux/time.h \ + $(wildcard include/config/arch/uses/gettimeoffset.h) \ + include/linux/math64.h \ + $(wildcard include/config/arch/supports/int128.h) \ + include/linux/time64.h \ + include/uapi/linux/time.h \ + include/linux/uidgid.h \ + $(wildcard include/config/multiuser.h) \ + $(wildcard include/config/user/ns.h) \ + include/linux/highuid.h \ + include/linux/kref.h \ + include/linux/workqueue.h \ + $(wildcard include/config/debug/objects/work.h) \ + $(wildcard include/config/freezer.h) \ + include/linux/timer.h \ + $(wildcard include/config/timer/stats.h) \ + $(wildcard include/config/debug/objects/timers.h) \ + include/linux/ktime.h \ + include/linux/jiffies.h \ + include/linux/timex.h \ + include/uapi/linux/timex.h \ + include/uapi/linux/param.h \ + arch/arm/include/generated/asm/param.h \ + include/asm-generic/param.h \ + $(wildcard include/config/hz.h) \ + include/uapi/asm-generic/param.h \ + arch/arm/include/asm/timex.h \ + include/linux/timekeeping.h \ + include/linux/klist.h \ + include/linux/pinctrl/devinfo.h \ + $(wildcard include/config/pm.h) \ + include/linux/pinctrl/consumer.h \ + include/linux/seq_file.h \ + include/linux/nodemask.h \ + $(wildcard include/config/movable/node.h) \ + include/linux/numa.h \ + $(wildcard include/config/nodes/shift.h) \ + include/linux/pinctrl/pinctrl-state.h \ + include/linux/pm.h \ + $(wildcard include/config/vt/console/sleep.h) \ + $(wildcard include/config/pm/clk.h) \ + $(wildcard include/config/pm/generic/domains.h) \ + include/linux/ratelimit.h \ + include/linux/gfp.h \ + $(wildcard include/config/zone/dma.h) \ + $(wildcard include/config/zone/dma32.h) \ + $(wildcard include/config/cma.h) \ + include/linux/mmdebug.h \ + $(wildcard include/config/debug/vm.h) \ + $(wildcard include/config/debug/virtual.h) \ + include/linux/mmzone.h \ + $(wildcard include/config/force/max/zoneorder.h) \ + $(wildcard include/config/memory/isolation.h) \ + $(wildcard include/config/memcg.h) \ + $(wildcard include/config/memory/hotplug.h) \ + $(wildcard include/config/compaction.h) \ + $(wildcard include/config/have/memblock/node/map.h) \ + $(wildcard include/config/flat/node/mem/map.h) \ + $(wildcard include/config/page/extension.h) \ + $(wildcard include/config/no/bootmem.h) \ + $(wildcard include/config/numa/balancing.h) \ + $(wildcard include/config/have/memory/present.h) \ + $(wildcard include/config/have/memoryless/nodes.h) \ + $(wildcard include/config/need/node/memmap/size.h) \ + $(wildcard include/config/need/multiple/nodes.h) \ + $(wildcard include/config/have/arch/early/pfn/to/nid.h) \ + $(wildcard include/config/sparsemem/extreme.h) \ + $(wildcard include/config/nodes/span/other/nodes.h) \ + $(wildcard include/config/holes/in/zone.h) \ + $(wildcard include/config/arch/has/holes/memorymodel.h) \ + include/linux/pageblock-flags.h \ + $(wildcard include/config/hugetlb/page.h) \ + $(wildcard include/config/hugetlb/page/size/variable.h) \ + include/linux/page-flags-layout.h \ + include/generated/bounds.h \ + include/linux/memory_hotplug.h \ + $(wildcard include/config/have/arch/nodedata/extension.h) \ + $(wildcard include/config/have/bootmem/info/node.h) \ + include/linux/notifier.h \ + include/linux/rwsem.h \ + $(wildcard include/config/rwsem/spin/on/owner.h) \ + $(wildcard include/config/rwsem/generic/spinlock.h) \ + include/linux/rwsem_rt.h \ + include/linux/srcu.h \ + include/linux/topology.h \ + $(wildcard include/config/use/percpu/numa/node/id.h) \ + $(wildcard include/config/sched/smt.h) \ + include/linux/smp.h \ + $(wildcard include/config/up/late/init.h) \ + include/linux/llist.h \ + $(wildcard include/config/arch/have/nmi/safe/cmpxchg.h) \ + include/linux/percpu.h \ + $(wildcard include/config/need/per/cpu/embed/first/chunk.h) \ + $(wildcard include/config/need/per/cpu/page/first/chunk.h) \ + $(wildcard include/config/have/setup/per/cpu/area.h) \ + include/linux/pfn.h \ + arch/arm/include/asm/percpu.h \ + include/asm-generic/percpu.h \ + include/linux/percpu-defs.h \ + $(wildcard include/config/debug/force/weak/per/cpu.h) \ + arch/arm/include/asm/topology.h \ + $(wildcard include/config/arm/cpu/topology.h) \ + include/asm-generic/topology.h \ + arch/arm/include/asm/device.h \ + $(wildcard include/config/dmabounce.h) \ + $(wildcard include/config/iommu/api.h) \ + $(wildcard include/config/arm/dma/use/iommu.h) \ + $(wildcard include/config/arch/omap.h) \ + include/linux/pm_wakeup.h \ + include/linux/mod_devicetable.h \ + include/linux/uuid.h \ + include/uapi/linux/uuid.h \ + include/linux/usb/xhci_pdriver.h \ + drivers/usb/dwc3/core.h \ + $(wildcard include/config/usb/dwc3/host.h) \ + $(wildcard include/config/usb/dwc3/dual/role.h) \ + $(wildcard include/config/usb/dwc3/gadget.h) \ + include/linux/dma-mapping.h \ + $(wildcard include/config/has/dma.h) \ + $(wildcard include/config/arch/has/dma/set/coherent/mask.h) \ + $(wildcard include/config/have/dma/attrs.h) \ + $(wildcard include/config/need/dma/map/state.h) \ + include/linux/dma-attrs.h \ + include/linux/dma-direction.h \ + include/linux/scatterlist.h \ + $(wildcard include/config/debug/sg.h) \ + $(wildcard include/config/arch/has/sg/chain.h) \ + include/linux/mm.h \ + $(wildcard include/config/sysctl.h) \ + $(wildcard include/config/mem/soft/dirty.h) \ + $(wildcard include/config/x86.h) \ + $(wildcard include/config/ppc.h) \ + $(wildcard include/config/parisc.h) \ + $(wildcard include/config/metag.h) \ + $(wildcard include/config/ia64.h) \ + $(wildcard include/config/stack/growsup.h) \ + $(wildcard include/config/transparent/hugepage.h) \ + $(wildcard include/config/shmem.h) \ + $(wildcard include/config/debug/vm/rb.h) \ + $(wildcard include/config/proc/fs.h) \ + $(wildcard include/config/debug/pagealloc.h) \ + $(wildcard include/config/hibernation.h) \ + $(wildcard include/config/hugetlbfs.h) \ + include/linux/debug_locks.h \ + $(wildcard include/config/debug/locking/api/selftests.h) \ + include/linux/mm_types.h \ + $(wildcard include/config/split/ptlock/cpus.h) \ + $(wildcard include/config/arch/enable/split/pmd/ptlock.h) \ + $(wildcard include/config/have/cmpxchg/double.h) \ + $(wildcard include/config/have/aligned/struct/page.h) \ + $(wildcard include/config/kmemcheck.h) \ + $(wildcard include/config/pgtable/levels.h) \ + $(wildcard include/config/aio.h) \ + $(wildcard include/config/mmu/notifier.h) \ + $(wildcard include/config/x86/intel/mpx.h) \ + include/linux/auxvec.h \ + include/uapi/linux/auxvec.h \ + arch/arm/include/asm/auxvec.h \ + arch/arm/include/uapi/asm/auxvec.h \ + include/linux/uprobes.h \ + $(wildcard include/config/uprobes.h) \ + arch/arm/include/asm/mmu.h \ + $(wildcard include/config/cpu/has/asid.h) \ + $(wildcard include/config/vdso.h) \ + include/linux/range.h \ + include/linux/bit_spinlock.h \ + include/linux/shrinker.h \ + include/linux/resource.h \ + include/uapi/linux/resource.h \ + arch/arm/include/generated/asm/resource.h \ + include/asm-generic/resource.h \ + include/uapi/asm-generic/resource.h \ + include/linux/page_ext.h \ + $(wildcard include/config/page/owner.h) \ + include/linux/stacktrace.h \ + $(wildcard include/config/stacktrace.h) \ + $(wildcard include/config/user/stacktrace/support.h) \ + arch/arm/include/asm/pgtable.h \ + $(wildcard include/config/highpte.h) \ + arch/arm/include/asm/proc-fns.h \ + arch/arm/include/asm/glue-proc.h \ + $(wildcard include/config/cpu/arm7tdmi.h) \ + $(wildcard include/config/cpu/arm720t.h) \ + $(wildcard include/config/cpu/arm740t.h) \ + $(wildcard include/config/cpu/arm9tdmi.h) \ + $(wildcard include/config/cpu/arm920t.h) \ + $(wildcard include/config/cpu/arm922t.h) \ + $(wildcard include/config/cpu/arm925t.h) \ + $(wildcard include/config/cpu/arm926t.h) \ + $(wildcard include/config/cpu/arm940t.h) \ + $(wildcard include/config/cpu/arm946e.h) \ + $(wildcard include/config/cpu/arm1020.h) \ + $(wildcard include/config/cpu/arm1020e.h) \ + $(wildcard include/config/cpu/arm1022.h) \ + $(wildcard include/config/cpu/arm1026.h) \ + $(wildcard include/config/cpu/mohawk.h) \ + $(wildcard include/config/cpu/feroceon.h) \ + $(wildcard include/config/cpu/v6k.h) \ + $(wildcard include/config/cpu/pj4b.h) \ + $(wildcard include/config/cpu/v7.h) \ + include/asm-generic/pgtable-nopud.h \ + arch/arm/include/asm/pgtable-hwdef.h \ + arch/arm/include/asm/pgtable-2level-hwdef.h \ + arch/arm/include/asm/tlbflush.h \ + $(wildcard include/config/smp/on/up.h) \ + $(wildcard include/config/cpu/tlb/v4wt.h) \ + $(wildcard include/config/cpu/tlb/fa.h) \ + $(wildcard include/config/cpu/tlb/v4wbi.h) \ + $(wildcard include/config/cpu/tlb/feroceon.h) \ + $(wildcard include/config/cpu/tlb/v4wb.h) \ + $(wildcard include/config/cpu/tlb/v6.h) \ + $(wildcard include/config/cpu/tlb/v7.h) \ + $(wildcard include/config/arm/errata/720789.h) \ + $(wildcard include/config/arm/errata/798181.h) \ + include/linux/sched.h \ + $(wildcard include/config/sched/debug.h) \ + $(wildcard include/config/no/hz/common.h) \ + $(wildcard include/config/lockup/detector.h) \ + $(wildcard include/config/detect/hung/task.h) \ + $(wildcard include/config/core/dump/default/elf/headers.h) \ + $(wildcard include/config/sched/autogroup.h) \ + $(wildcard include/config/virt/cpu/accounting/native.h) \ + $(wildcard include/config/bsd/process/acct.h) \ + $(wildcard include/config/taskstats.h) \ + $(wildcard include/config/audit.h) \ + $(wildcard include/config/cgroups.h) \ + $(wildcard include/config/inotify/user.h) \ + $(wildcard include/config/fanotify.h) \ + $(wildcard include/config/epoll.h) \ + $(wildcard include/config/posix/mqueue.h) \ + $(wildcard include/config/keys.h) \ + $(wildcard include/config/perf/events.h) \ + $(wildcard include/config/schedstats.h) \ + $(wildcard include/config/task/delay/acct.h) \ + $(wildcard include/config/sched/mc.h) \ + $(wildcard include/config/fair/group/sched.h) \ + $(wildcard include/config/rt/group/sched.h) \ + $(wildcard include/config/cgroup/sched.h) \ + $(wildcard include/config/blk/dev/io/trace.h) \ + $(wildcard include/config/compat/brk.h) \ + $(wildcard include/config/memcg/kmem.h) \ + $(wildcard include/config/cc/stackprotector.h) \ + $(wildcard include/config/virt/cpu/accounting/gen.h) \ + $(wildcard include/config/sysvipc.h) \ + $(wildcard include/config/auditsyscall.h) \ + $(wildcard include/config/rt/mutexes.h) \ + $(wildcard include/config/block.h) \ + $(wildcard include/config/task/xacct.h) \ + $(wildcard include/config/cpusets.h) \ + $(wildcard include/config/futex.h) \ + $(wildcard include/config/fault/injection.h) \ + $(wildcard include/config/latencytop.h) \ + $(wildcard include/config/kasan.h) \ + $(wildcard include/config/function/graph/tracer.h) \ + $(wildcard include/config/wakeup/latency/hist.h) \ + $(wildcard include/config/missed/timer/offsets/hist.h) \ + $(wildcard include/config/bcache.h) \ + $(wildcard include/config/x86/32.h) \ + $(wildcard include/config/have/unstable/sched/clock.h) \ + $(wildcard include/config/irq/time/accounting.h) \ + $(wildcard include/config/no/hz/full.h) \ + include/uapi/linux/sched.h \ + include/linux/sched/prio.h \ + include/linux/capability.h \ + include/uapi/linux/capability.h \ + include/linux/plist.h \ + $(wildcard include/config/debug/pi/list.h) \ + arch/arm/include/asm/kmap_types.h \ + include/linux/cputime.h \ + arch/arm/include/generated/asm/cputime.h \ + include/asm-generic/cputime.h \ + $(wildcard include/config/virt/cpu/accounting.h) \ + include/asm-generic/cputime_jiffies.h \ + include/linux/sem.h \ + include/uapi/linux/sem.h \ + include/linux/ipc.h \ + include/uapi/linux/ipc.h \ + arch/arm/include/generated/asm/ipcbuf.h \ + include/uapi/asm-generic/ipcbuf.h \ + arch/arm/include/generated/asm/sembuf.h \ + include/uapi/asm-generic/sembuf.h \ + include/linux/shm.h \ + include/uapi/linux/shm.h \ + arch/arm/include/generated/asm/shmbuf.h \ + include/uapi/asm-generic/shmbuf.h \ + arch/arm/include/asm/shmparam.h \ + include/linux/signal.h \ + $(wildcard include/config/old/sigaction.h) \ + include/uapi/linux/signal.h \ + arch/arm/include/asm/signal.h \ + arch/arm/include/uapi/asm/signal.h \ + include/uapi/asm-generic/signal-defs.h \ + arch/arm/include/uapi/asm/sigcontext.h \ + arch/arm/include/generated/asm/siginfo.h \ + include/asm-generic/siginfo.h \ + include/uapi/asm-generic/siginfo.h \ + include/linux/pid.h \ + include/linux/proportions.h \ + include/linux/percpu_counter.h \ + include/linux/seccomp.h \ + $(wildcard include/config/seccomp.h) \ + $(wildcard include/config/have/arch/seccomp/filter.h) \ + $(wildcard include/config/seccomp/filter.h) \ + include/uapi/linux/seccomp.h \ + arch/arm/include/generated/asm/seccomp.h \ + include/asm-generic/seccomp.h \ + include/uapi/linux/unistd.h \ + arch/arm/include/asm/unistd.h \ + $(wildcard include/config/oabi/compat.h) \ + arch/arm/include/uapi/asm/unistd.h \ + include/linux/rculist.h \ + include/linux/hrtimer.h \ + $(wildcard include/config/high/res/timers.h) \ + $(wildcard include/config/timerfd.h) \ + include/linux/timerqueue.h \ + include/linux/task_io_accounting.h \ + $(wildcard include/config/task/io/accounting.h) \ + include/linux/latencytop.h \ + include/linux/cred.h \ + $(wildcard include/config/debug/credentials.h) \ + $(wildcard include/config/security.h) \ + include/linux/key.h \ + include/linux/sysctl.h \ + include/uapi/linux/sysctl.h \ + include/linux/assoc_array.h \ + $(wildcard include/config/associative/array.h) \ + include/linux/selinux.h \ + $(wildcard include/config/security/selinux.h) \ + include/uapi/linux/magic.h \ + arch/arm/include/asm/pgtable-2level.h \ + include/asm-generic/pgtable.h \ + $(wildcard include/config/have/arch/soft/dirty.h) \ + $(wildcard include/config/have/arch/huge/vmap.h) \ + include/linux/page-flags.h \ + $(wildcard include/config/pageflags/extended.h) \ + $(wildcard include/config/arch/uses/pg/uncached.h) \ + $(wildcard include/config/memory/failure.h) \ + $(wildcard include/config/swap.h) \ + $(wildcard include/config/ksm.h) \ + include/linux/huge_mm.h \ + include/linux/vmstat.h \ + $(wildcard include/config/vm/event/counters.h) \ + $(wildcard include/config/debug/tlbflush.h) \ + $(wildcard include/config/debug/vm/vmacache.h) \ + include/linux/vm_event_item.h \ + $(wildcard include/config/migration.h) \ + $(wildcard include/config/memory/balloon.h) \ + $(wildcard include/config/balloon/compaction.h) \ + arch/arm/include/generated/asm/scatterlist.h \ + include/asm-generic/scatterlist.h \ + $(wildcard include/config/need/sg/dma/length.h) \ + arch/arm/include/asm/io.h \ + $(wildcard include/config/pci.h) \ + $(wildcard include/config/need/mach/io/h.h) \ + $(wildcard include/config/pcmcia/soc/common.h) \ + $(wildcard include/config/isa.h) \ + $(wildcard include/config/pccard.h) \ + include/linux/blk_types.h \ + $(wildcard include/config/blk/cgroup.h) \ + $(wildcard include/config/blk/dev/integrity.h) \ + include/asm-generic/pci_iomap.h \ + $(wildcard include/config/no/generic/pci/ioport/map.h) \ + $(wildcard include/config/generic/pci/iomap.h) \ + include/xen/xen.h \ + $(wildcard include/config/xen.h) \ + $(wildcard include/config/xen/dom0.h) \ + $(wildcard include/config/xen/pvh.h) \ + include/asm-generic/io.h \ + $(wildcard include/config/generic/iomap.h) \ + $(wildcard include/config/has/ioport/map.h) \ + include/linux/vmalloc.h \ + arch/arm/include/asm/dma-mapping.h \ + include/linux/dma-debug.h \ + $(wildcard include/config/dma/api/debug.h) \ + include/asm-generic/dma-coherent.h \ + $(wildcard include/config/have/generic/dma/coherent.h) \ + arch/arm/include/asm/xen/hypervisor.h \ + include/asm-generic/dma-mapping-common.h \ + include/linux/kmemcheck.h \ + include/linux/debugfs.h \ + $(wildcard include/config/debug/fs.h) \ + include/linux/fs.h \ + $(wildcard include/config/fs/posix/acl.h) \ + $(wildcard include/config/ima.h) \ + $(wildcard include/config/fsnotify.h) \ + $(wildcard include/config/file/locking.h) \ + $(wildcard include/config/quota.h) \ + $(wildcard include/config/fs/dax.h) \ + include/linux/kdev_t.h \ + include/uapi/linux/kdev_t.h \ + include/linux/dcache.h \ + include/linux/rculist_bl.h \ + include/linux/list_bl.h \ + include/linux/lockref.h \ + $(wildcard include/config/arch/use/cmpxchg/lockref.h) \ + include/linux/path.h \ + include/linux/list_lru.h \ + include/linux/radix-tree.h \ + include/linux/semaphore.h \ + include/uapi/linux/fiemap.h \ + include/linux/migrate_mode.h \ + include/linux/percpu-rwsem.h \ + include/uapi/linux/fs.h \ + include/uapi/linux/limits.h \ + include/uapi/linux/ioctl.h \ + arch/arm/include/generated/asm/ioctl.h \ + include/asm-generic/ioctl.h \ + include/uapi/asm-generic/ioctl.h \ + include/linux/quota.h \ + $(wildcard include/config/quota/netlink/interface.h) \ + include/uapi/linux/dqblk_xfs.h \ + include/linux/dqblk_v1.h \ + include/linux/dqblk_v2.h \ + include/linux/dqblk_qtree.h \ + include/linux/projid.h \ + include/uapi/linux/quota.h \ + include/linux/nfs_fs_i.h \ + include/linux/fcntl.h \ + include/uapi/linux/fcntl.h \ + arch/arm/include/uapi/asm/fcntl.h \ + include/uapi/asm-generic/fcntl.h \ + include/linux/usb/ch9.h \ + include/uapi/linux/usb/ch9.h \ + $(wildcard include/config/size.h) \ + $(wildcard include/config/att/one.h) \ + $(wildcard include/config/att/selfpower.h) \ + $(wildcard include/config/att/wakeup.h) \ + $(wildcard include/config/att/battery.h) \ + include/linux/usb/gadget.h \ + $(wildcard include/config/usb/otg.h) \ + include/linux/slab.h \ + $(wildcard include/config/debug/slab.h) \ + $(wildcard include/config/failslab.h) \ + $(wildcard include/config/slab.h) \ + $(wildcard include/config/slub.h) \ + $(wildcard include/config/slob.h) \ + include/linux/kmemleak.h \ + $(wildcard include/config/debug/kmemleak.h) \ + include/linux/kasan.h \ + $(wildcard include/config/kasan/shadow/offset.h) \ + include/linux/usb/otg.h \ + include/linux/phy/phy.h \ + $(wildcard include/config/generic/phy.h) \ + include/linux/of.h \ + $(wildcard include/config/sparc.h) \ + $(wildcard include/config/of/dynamic.h) \ + $(wildcard include/config/attach/node.h) \ + $(wildcard include/config/detach/node.h) \ + $(wildcard include/config/add/property.h) \ + $(wildcard include/config/remove/property.h) \ + $(wildcard include/config/update/property.h) \ + $(wildcard include/config/no/change.h) \ + $(wildcard include/config/change/add.h) \ + $(wildcard include/config/change/remove.h) \ + $(wildcard include/config/of/resolve.h) \ + $(wildcard include/config/of/overlay.h) \ + include/linux/property.h \ + include/linux/fwnode.h \ + include/linux/pm_runtime.h \ + include/linux/regulator/consumer.h \ + $(wildcard include/config/regulator.h) \ + include/linux/usb.h \ + $(wildcard include/config/usb/mon.h) \ + $(wildcard include/config/acpi.h) \ + $(wildcard include/config/usb/led/trig.h) \ + include/linux/delay.h \ + arch/arm/include/asm/delay.h \ + include/linux/interrupt.h \ + $(wildcard include/config/irq/forced/threading.h) \ + $(wildcard include/config/generic/irq/probe.h) \ + include/linux/irqreturn.h \ + include/linux/irqnr.h \ + include/uapi/linux/irqnr.h \ + include/linux/hardirq.h \ + include/linux/ftrace_irq.h \ + $(wildcard include/config/ftrace/nmi/enter.h) \ + include/linux/vtime.h \ + include/linux/context_tracking_state.h \ + include/linux/static_key.h \ + include/linux/jump_label.h \ + $(wildcard include/config/jump/label.h) \ + arch/arm/include/asm/hardirq.h \ + arch/arm/include/asm/irq.h \ + $(wildcard include/config/sparse/irq.h) \ + $(wildcard include/config/multi/irq/handler.h) \ + include/linux/irq_cpustat.h \ + include/linux/usb/hcd.h \ + include/uapi/linux/usb/ch11.h \ + $(wildcard include/config/error.h) \ + include/linux/usb/otg-fsm.h \ + include/linux/usb/phy.h \ + $(wildcard include/config/usb/phy.h) \ + include/linux/extcon.h \ + $(wildcard include/config/extcon.h) \ + +drivers/usb/dwc3/host.o: $(deps_drivers/usb/dwc3/host.o) + +$(deps_drivers/usb/dwc3/host.o): diff --git a/linux/drivers/usb/dwc3/.trace.o.cmd b/linux/drivers/usb/dwc3/.trace.o.cmd new file mode 100644 index 00000000..048f2b74 --- /dev/null +++ b/linux/drivers/usb/dwc3/.trace.o.cmd @@ -0,0 +1,799 @@ +cmd_drivers/usb/dwc3/trace.o := arm-linux-gnueabihf-gcc -Wp,-MD,drivers/usb/dwc3/.trace.o.d -nostdinc -isystem /usr/lib/gcc-cross/arm-linux-gnueabihf/5/include -I./arch/arm/include -Iarch/arm/include/generated/uapi -Iarch/arm/include/generated -Iinclude -I./arch/arm/include/uapi -Iarch/arm/include/generated/uapi -I./include/uapi -Iinclude/generated/uapi -include ./include/linux/kconfig.h -D__KERNEL__ -mlittle-endian -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -std=gnu89 -fno-dwarf2-cfi-asm -fno-ipa-sra -mabi=aapcs-linux -mno-thumb-interwork -mfpu=vfp -funwind-tables -mthumb -Wa,-mimplicit-it=always -Wa,-mno-warn-deprecated -D__LINUX_ARM_ARCH__=7 -march=armv7-a -msoft-float -Uarm -fno-delete-null-pointer-checks -O2 --param=allow-store-data-races=0 -Wframe-larger-than=1024 -fstack-protector -Wno-unused-but-set-variable -fomit-frame-pointer -fno-var-tracking-assignments -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -Werror=implicit-int -Werror=strict-prototypes -Werror=date-time -DCC_HAVE_ASM_GOTO -Idrivers/usb/dwc3 -D"KBUILD_STR(s)=\#s" -D"KBUILD_BASENAME=KBUILD_STR(trace)" -D"KBUILD_MODNAME=KBUILD_STR(dwc3)" -c -o drivers/usb/dwc3/.tmp_trace.o drivers/usb/dwc3/trace.c + +source_drivers/usb/dwc3/trace.o := drivers/usb/dwc3/trace.c + +deps_drivers/usb/dwc3/trace.o := \ + drivers/usb/dwc3/trace.h \ + include/linux/types.h \ + $(wildcard include/config/uid16.h) \ + $(wildcard include/config/lbdaf.h) \ + $(wildcard include/config/arch/dma/addr/t/64bit.h) \ + $(wildcard include/config/phys/addr/t/64bit.h) \ + $(wildcard include/config/64bit.h) \ + include/uapi/linux/types.h \ + arch/arm/include/asm/types.h \ + include/asm-generic/int-ll64.h \ + include/uapi/asm-generic/int-ll64.h \ + arch/arm/include/generated/asm/bitsperlong.h \ + include/asm-generic/bitsperlong.h \ + include/uapi/asm-generic/bitsperlong.h \ + include/uapi/linux/posix_types.h \ + include/linux/stddef.h \ + include/uapi/linux/stddef.h \ + include/linux/compiler.h \ + $(wildcard include/config/sparse/rcu/pointer.h) \ + $(wildcard include/config/trace/branch/profiling.h) \ + $(wildcard include/config/profile/all/branches.h) \ + $(wildcard include/config/enable/must/check.h) \ + $(wildcard include/config/enable/warn/deprecated.h) \ + $(wildcard include/config/kprobes.h) \ + include/linux/compiler-gcc.h \ + $(wildcard include/config/arch/supports/optimized/inlining.h) \ + $(wildcard include/config/optimize/inlining.h) \ + include/linux/compiler-gcc5.h \ + $(wildcard include/config/arch/use/builtin/bswap.h) \ + arch/arm/include/uapi/asm/posix_types.h \ + include/uapi/asm-generic/posix_types.h \ + include/linux/tracepoint.h \ + $(wildcard include/config/modules.h) \ + $(wildcard include/config/have/syscall/tracepoints.h) \ + $(wildcard include/config/tracepoints.h) \ + $(wildcard include/config/lockdep.h) \ + $(wildcard include/config/tracing.h) \ + include/linux/errno.h \ + include/uapi/linux/errno.h \ + arch/arm/include/generated/asm/errno.h \ + include/uapi/asm-generic/errno.h \ + include/uapi/asm-generic/errno-base.h \ + include/linux/rcupdate.h \ + $(wildcard include/config/tiny/rcu.h) \ + $(wildcard include/config/tree/rcu.h) \ + $(wildcard include/config/preempt/rcu.h) \ + $(wildcard include/config/rcu/trace.h) \ + $(wildcard include/config/preempt/rt/full.h) \ + $(wildcard include/config/rcu/stall/common.h) \ + $(wildcard include/config/rcu/user/qs.h) \ + $(wildcard include/config/rcu/nocb/cpu.h) \ + $(wildcard include/config/tasks/rcu.h) \ + $(wildcard include/config/debug/lock/alloc.h) \ + $(wildcard include/config/smp.h) \ + $(wildcard include/config/debug/objects/rcu/head.h) \ + $(wildcard include/config/hotplug/cpu.h) \ + $(wildcard include/config/prove/rcu.h) \ + $(wildcard include/config/preempt/count.h) \ + $(wildcard include/config/preempt.h) \ + $(wildcard include/config/rcu/boost.h) \ + $(wildcard include/config/rcu/nocb/cpu/all.h) \ + $(wildcard include/config/no/hz/full/sysidle.h) \ + include/linux/cache.h \ + $(wildcard include/config/arch/has/cache/line/size.h) \ + include/uapi/linux/kernel.h \ + include/uapi/linux/sysinfo.h \ + arch/arm/include/asm/cache.h \ + $(wildcard include/config/arm/l1/cache/shift.h) \ + $(wildcard include/config/aeabi.h) \ + include/linux/spinlock.h \ + $(wildcard include/config/debug/spinlock.h) \ + $(wildcard include/config/generic/lockbreak.h) \ + include/linux/typecheck.h \ + include/linux/preempt.h \ + $(wildcard include/config/debug/preempt.h) \ + $(wildcard include/config/preempt/tracer.h) \ + $(wildcard include/config/preempt/lazy.h) \ + $(wildcard include/config/preempt/rt/base.h) \ + $(wildcard include/config/context/tracking.h) \ + $(wildcard include/config/preempt/notifiers.h) \ + include/linux/linkage.h \ + include/linux/stringify.h \ + include/linux/export.h \ + $(wildcard include/config/have/underscore/symbol/prefix.h) \ + $(wildcard include/config/modversions.h) \ + $(wildcard include/config/unused/symbols.h) \ + arch/arm/include/asm/linkage.h \ + include/linux/list.h \ + $(wildcard include/config/debug/list.h) \ + include/linux/poison.h \ + $(wildcard include/config/illegal/pointer/value.h) \ + include/uapi/linux/const.h \ + include/linux/kernel.h \ + $(wildcard include/config/preempt/voluntary.h) \ + $(wildcard include/config/debug/atomic/sleep.h) \ + $(wildcard include/config/mmu.h) \ + $(wildcard include/config/prove/locking.h) \ + $(wildcard include/config/panic/timeout.h) \ + $(wildcard include/config/ring/buffer.h) \ + $(wildcard include/config/ftrace/mcount/record.h) \ + /usr/lib/gcc-cross/arm-linux-gnueabihf/5/include/stdarg.h \ + include/linux/bitops.h \ + arch/arm/include/asm/bitops.h \ + include/linux/irqflags.h \ + $(wildcard include/config/trace/irqflags.h) \ + $(wildcard include/config/irqsoff/tracer.h) \ + $(wildcard include/config/trace/irqflags/support.h) \ + arch/arm/include/asm/irqflags.h \ + $(wildcard include/config/cpu/v7m.h) \ + arch/arm/include/asm/ptrace.h \ + $(wildcard include/config/arm/thumb.h) \ + $(wildcard include/config/thumb2/kernel.h) \ + arch/arm/include/uapi/asm/ptrace.h \ + $(wildcard include/config/cpu/endian/be8.h) \ + arch/arm/include/asm/hwcap.h \ + arch/arm/include/uapi/asm/hwcap.h \ + arch/arm/include/asm/barrier.h \ + $(wildcard include/config/cpu/32v6k.h) \ + $(wildcard include/config/cpu/xsc3.h) \ + $(wildcard include/config/cpu/fa526.h) \ + $(wildcard include/config/arm/heavy/mb.h) \ + $(wildcard include/config/arch/has/barriers.h) \ + $(wildcard include/config/arm/dma/mem/bufferable.h) \ + include/asm-generic/bitops/non-atomic.h \ + include/asm-generic/bitops/fls64.h \ + include/asm-generic/bitops/sched.h \ + include/asm-generic/bitops/hweight.h \ + include/asm-generic/bitops/arch_hweight.h \ + include/asm-generic/bitops/const_hweight.h \ + include/asm-generic/bitops/lock.h \ + include/asm-generic/bitops/le.h \ + arch/arm/include/uapi/asm/byteorder.h \ + include/linux/byteorder/little_endian.h \ + include/uapi/linux/byteorder/little_endian.h \ + include/linux/swab.h \ + include/uapi/linux/swab.h \ + arch/arm/include/asm/swab.h \ + arch/arm/include/uapi/asm/swab.h \ + include/linux/byteorder/generic.h \ + include/asm-generic/bitops/ext2-atomic-setbit.h \ + include/linux/log2.h \ + $(wildcard include/config/arch/has/ilog2/u32.h) \ + $(wildcard include/config/arch/has/ilog2/u64.h) \ + include/linux/printk.h \ + $(wildcard include/config/message/loglevel/default.h) \ + $(wildcard include/config/early/printk.h) \ + $(wildcard include/config/printk.h) \ + $(wildcard include/config/dynamic/debug.h) \ + include/linux/init.h \ + $(wildcard include/config/broken/rodata.h) \ + $(wildcard include/config/lto.h) \ + include/linux/kern_levels.h \ + include/linux/dynamic_debug.h \ + arch/arm/include/asm/div64.h \ + arch/arm/include/asm/compiler.h \ + arch/arm/include/asm/bug.h \ + $(wildcard include/config/bug.h) \ + $(wildcard include/config/debug/bugverbose.h) \ + $(wildcard include/config/arm/lpae.h) \ + arch/arm/include/asm/opcodes.h \ + $(wildcard include/config/cpu/endian/be32.h) \ + include/asm-generic/bug.h \ + $(wildcard include/config/generic/bug.h) \ + $(wildcard include/config/generic/bug/relative/pointers.h) \ + arch/arm/include/generated/asm/preempt.h \ + include/asm-generic/preempt.h \ + include/linux/thread_info.h \ + $(wildcard include/config/compat.h) \ + $(wildcard include/config/debug/stack/usage.h) \ + include/linux/bug.h \ + arch/arm/include/asm/thread_info.h \ + $(wildcard include/config/crunch.h) \ + $(wildcard include/config/arm/thumbee.h) \ + arch/arm/include/asm/fpstate.h \ + $(wildcard include/config/vfpv3.h) \ + $(wildcard include/config/iwmmxt.h) \ + arch/arm/include/asm/page.h \ + $(wildcard include/config/cpu/copy/v4wt.h) \ + $(wildcard include/config/cpu/copy/v4wb.h) \ + $(wildcard include/config/cpu/copy/feroceon.h) \ + $(wildcard include/config/cpu/copy/fa.h) \ + $(wildcard include/config/cpu/sa1100.h) \ + $(wildcard include/config/cpu/xscale.h) \ + $(wildcard include/config/cpu/copy/v6.h) \ + $(wildcard include/config/kuser/helpers.h) \ + $(wildcard include/config/have/arch/pfn/valid.h) \ + arch/arm/include/asm/glue.h \ + arch/arm/include/asm/pgtable-2level-types.h \ + arch/arm/include/asm/memory.h \ + $(wildcard include/config/need/mach/memory/h.h) \ + $(wildcard include/config/page/offset.h) \ + $(wildcard include/config/highmem.h) \ + $(wildcard include/config/dram/base.h) \ + $(wildcard include/config/dram/size.h) \ + $(wildcard include/config/have/tcm.h) \ + $(wildcard include/config/arm/patch/phys/virt.h) \ + $(wildcard include/config/phys/offset.h) \ + $(wildcard include/config/virt/to/bus.h) \ + include/linux/sizes.h \ + include/asm-generic/memory_model.h \ + $(wildcard include/config/flatmem.h) \ + $(wildcard include/config/discontigmem.h) \ + $(wildcard include/config/sparsemem/vmemmap.h) \ + $(wildcard include/config/sparsemem.h) \ + include/asm-generic/getorder.h \ + arch/arm/include/asm/domain.h \ + $(wildcard include/config/io/36.h) \ + $(wildcard include/config/cpu/use/domains.h) \ + include/linux/bottom_half.h \ + include/linux/preempt_mask.h \ + include/linux/spinlock_types.h \ + include/linux/spinlock_types_raw.h \ + include/linux/spinlock_types_up.h \ + include/linux/lockdep.h \ + $(wildcard include/config/lock/stat.h) \ + include/linux/rtmutex.h \ + $(wildcard include/config/debug/mutexes.h) \ + $(wildcard include/config/debug/rt/mutexes.h) \ + include/linux/rbtree.h \ + include/linux/spinlock_types_rt.h \ + include/linux/rwlock_types_rt.h \ + include/linux/spinlock_up.h \ + arch/arm/include/asm/processor.h \ + $(wildcard include/config/have/hw/breakpoint.h) \ + $(wildcard include/config/arm/errata/754327.h) \ + arch/arm/include/asm/hw_breakpoint.h \ + arch/arm/include/asm/unified.h \ + $(wildcard include/config/arm/asm/unified.h) \ + include/linux/rwlock_rt.h \ + include/linux/spinlock_api_up.h \ + include/linux/spinlock_rt.h \ + include/linux/threads.h \ + $(wildcard include/config/nr/cpus.h) \ + $(wildcard include/config/base/small.h) \ + include/linux/cpumask.h \ + $(wildcard include/config/cpumask/offstack.h) \ + $(wildcard include/config/debug/per/cpu/maps.h) \ + include/linux/bitmap.h \ + include/linux/string.h \ + $(wildcard include/config/binary/printf.h) \ + include/uapi/linux/string.h \ + arch/arm/include/asm/string.h \ + include/linux/seqlock.h \ + include/linux/completion.h \ + include/linux/wait-simple.h \ + arch/arm/include/generated/asm/current.h \ + include/asm-generic/current.h \ + include/linux/debugobjects.h \ + $(wildcard include/config/debug/objects.h) \ + $(wildcard include/config/debug/objects/free.h) \ + include/linux/rcutree.h \ + include/linux/static_key.h \ + include/linux/jump_label.h \ + $(wildcard include/config/jump/label.h) \ + include/linux/atomic.h \ + $(wildcard include/config/arch/has/atomic/or.h) \ + $(wildcard include/config/generic/atomic64.h) \ + arch/arm/include/asm/atomic.h \ + include/linux/prefetch.h \ + arch/arm/include/asm/cmpxchg.h \ + $(wildcard include/config/cpu/sa110.h) \ + $(wildcard include/config/cpu/v6.h) \ + include/asm-generic/cmpxchg-local.h \ + include/asm-generic/atomic-long.h \ + drivers/usb/dwc3/core.h \ + $(wildcard include/config/usb/dwc3/host.h) \ + $(wildcard include/config/usb/dwc3/dual/role.h) \ + $(wildcard include/config/usb/dwc3/gadget.h) \ + include/linux/device.h \ + $(wildcard include/config/debug/devres.h) \ + $(wildcard 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include/linux/time.h \ + $(wildcard include/config/arch/uses/gettimeoffset.h) \ + include/linux/math64.h \ + $(wildcard include/config/arch/supports/int128.h) \ + include/linux/time64.h \ + include/uapi/linux/time.h \ + include/linux/uidgid.h \ + $(wildcard include/config/multiuser.h) \ + $(wildcard include/config/user/ns.h) \ + include/linux/highuid.h \ + include/linux/kref.h \ + include/linux/workqueue.h \ + $(wildcard include/config/debug/objects/work.h) \ + $(wildcard include/config/freezer.h) \ + include/linux/timer.h \ + $(wildcard include/config/timer/stats.h) \ + $(wildcard include/config/debug/objects/timers.h) \ + include/linux/ktime.h \ + include/linux/jiffies.h \ + include/linux/timex.h \ + include/uapi/linux/timex.h \ + include/uapi/linux/param.h \ + arch/arm/include/generated/asm/param.h \ + include/asm-generic/param.h \ + $(wildcard include/config/hz.h) \ + include/uapi/asm-generic/param.h \ + arch/arm/include/asm/timex.h \ + include/linux/timekeeping.h \ + 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arch/arm/include/asm/proc-fns.h \ + arch/arm/include/asm/glue-proc.h \ + $(wildcard include/config/cpu/arm7tdmi.h) \ + $(wildcard include/config/cpu/arm720t.h) \ + $(wildcard include/config/cpu/arm740t.h) \ + $(wildcard include/config/cpu/arm9tdmi.h) \ + $(wildcard include/config/cpu/arm920t.h) \ + $(wildcard include/config/cpu/arm922t.h) \ + $(wildcard include/config/cpu/arm925t.h) \ + $(wildcard include/config/cpu/arm926t.h) \ + $(wildcard include/config/cpu/arm940t.h) \ + $(wildcard include/config/cpu/arm946e.h) \ + $(wildcard include/config/cpu/arm1020.h) \ + $(wildcard include/config/cpu/arm1020e.h) \ + $(wildcard include/config/cpu/arm1022.h) \ + $(wildcard include/config/cpu/arm1026.h) \ + $(wildcard include/config/cpu/mohawk.h) \ + $(wildcard include/config/cpu/feroceon.h) \ + $(wildcard include/config/cpu/v6k.h) \ + $(wildcard include/config/cpu/pj4b.h) \ + $(wildcard include/config/cpu/v7.h) \ + include/asm-generic/pgtable-nopud.h \ + arch/arm/include/asm/pgtable-hwdef.h \ + arch/arm/include/asm/pgtable-2level-hwdef.h \ + arch/arm/include/asm/tlbflush.h \ + $(wildcard include/config/smp/on/up.h) \ + $(wildcard include/config/cpu/tlb/v4wt.h) \ + $(wildcard include/config/cpu/tlb/fa.h) \ + $(wildcard include/config/cpu/tlb/v4wbi.h) \ + $(wildcard include/config/cpu/tlb/feroceon.h) \ + $(wildcard include/config/cpu/tlb/v4wb.h) \ + $(wildcard include/config/cpu/tlb/v6.h) \ + $(wildcard include/config/cpu/tlb/v7.h) \ + $(wildcard include/config/arm/errata/720789.h) \ + $(wildcard include/config/arm/errata/798181.h) \ + include/linux/sched.h \ + $(wildcard include/config/sched/debug.h) \ + $(wildcard include/config/no/hz/common.h) \ + $(wildcard include/config/lockup/detector.h) \ + $(wildcard include/config/detect/hung/task.h) \ + $(wildcard include/config/core/dump/default/elf/headers.h) \ + $(wildcard include/config/sched/autogroup.h) \ + $(wildcard include/config/virt/cpu/accounting/native.h) \ + $(wildcard include/config/bsd/process/acct.h) \ + $(wildcard include/config/taskstats.h) \ + $(wildcard include/config/audit.h) \ + $(wildcard include/config/cgroups.h) \ + $(wildcard include/config/inotify/user.h) \ + $(wildcard include/config/fanotify.h) \ + $(wildcard include/config/epoll.h) \ + $(wildcard include/config/posix/mqueue.h) \ + $(wildcard include/config/keys.h) \ + $(wildcard include/config/perf/events.h) \ + $(wildcard include/config/schedstats.h) \ + $(wildcard include/config/task/delay/acct.h) \ + $(wildcard include/config/sched/mc.h) \ + $(wildcard include/config/fair/group/sched.h) \ + $(wildcard include/config/rt/group/sched.h) \ + $(wildcard include/config/cgroup/sched.h) \ + $(wildcard include/config/blk/dev/io/trace.h) \ + $(wildcard include/config/compat/brk.h) \ + $(wildcard include/config/memcg/kmem.h) \ + $(wildcard include/config/cc/stackprotector.h) \ + $(wildcard include/config/virt/cpu/accounting/gen.h) \ + $(wildcard include/config/sysvipc.h) \ + $(wildcard include/config/auditsyscall.h) \ + $(wildcard include/config/rt/mutexes.h) \ + $(wildcard include/config/block.h) \ + $(wildcard include/config/task/xacct.h) \ + $(wildcard include/config/cpusets.h) \ + $(wildcard include/config/futex.h) \ + $(wildcard include/config/fault/injection.h) \ + $(wildcard include/config/latencytop.h) \ + $(wildcard include/config/kasan.h) \ + $(wildcard include/config/function/graph/tracer.h) \ + $(wildcard include/config/wakeup/latency/hist.h) \ + $(wildcard include/config/missed/timer/offsets/hist.h) \ + $(wildcard include/config/bcache.h) \ + $(wildcard include/config/x86/32.h) \ + $(wildcard include/config/have/unstable/sched/clock.h) \ + $(wildcard include/config/irq/time/accounting.h) \ + $(wildcard include/config/no/hz/full.h) \ + include/uapi/linux/sched.h \ + include/linux/sched/prio.h \ + include/linux/capability.h \ + include/uapi/linux/capability.h \ + include/linux/plist.h \ + $(wildcard include/config/debug/pi/list.h) \ + arch/arm/include/asm/kmap_types.h \ + include/linux/cputime.h \ + arch/arm/include/generated/asm/cputime.h \ + include/asm-generic/cputime.h \ + $(wildcard include/config/virt/cpu/accounting.h) \ + include/asm-generic/cputime_jiffies.h \ + include/linux/sem.h \ + include/uapi/linux/sem.h \ + include/linux/ipc.h \ + include/uapi/linux/ipc.h \ + arch/arm/include/generated/asm/ipcbuf.h \ + include/uapi/asm-generic/ipcbuf.h \ + arch/arm/include/generated/asm/sembuf.h \ + include/uapi/asm-generic/sembuf.h \ + include/linux/shm.h \ + include/uapi/linux/shm.h \ + arch/arm/include/generated/asm/shmbuf.h \ + include/uapi/asm-generic/shmbuf.h \ + arch/arm/include/asm/shmparam.h \ + include/linux/signal.h \ + $(wildcard include/config/old/sigaction.h) \ + include/uapi/linux/signal.h \ + arch/arm/include/asm/signal.h \ + arch/arm/include/uapi/asm/signal.h \ + include/uapi/asm-generic/signal-defs.h \ + arch/arm/include/uapi/asm/sigcontext.h \ + arch/arm/include/generated/asm/siginfo.h \ + include/asm-generic/siginfo.h \ + include/uapi/asm-generic/siginfo.h \ + include/linux/pid.h \ + include/linux/proportions.h \ + include/linux/percpu_counter.h \ + include/linux/seccomp.h \ + $(wildcard include/config/seccomp.h) \ + $(wildcard include/config/have/arch/seccomp/filter.h) \ + $(wildcard include/config/seccomp/filter.h) \ + include/uapi/linux/seccomp.h \ + arch/arm/include/generated/asm/seccomp.h \ + include/asm-generic/seccomp.h \ + include/uapi/linux/unistd.h \ + arch/arm/include/asm/unistd.h \ + $(wildcard include/config/oabi/compat.h) \ + arch/arm/include/uapi/asm/unistd.h \ + include/linux/rculist.h \ + include/linux/hrtimer.h \ + $(wildcard include/config/high/res/timers.h) \ + $(wildcard include/config/timerfd.h) \ + include/linux/timerqueue.h \ + include/linux/task_io_accounting.h \ + $(wildcard include/config/task/io/accounting.h) \ + include/linux/latencytop.h \ + include/linux/cred.h \ + $(wildcard include/config/debug/credentials.h) \ + $(wildcard include/config/security.h) \ + include/linux/key.h \ + include/linux/sysctl.h \ + include/uapi/linux/sysctl.h \ + include/linux/assoc_array.h \ + $(wildcard include/config/associative/array.h) \ + include/linux/selinux.h \ + $(wildcard include/config/security/selinux.h) \ + include/uapi/linux/magic.h \ + arch/arm/include/asm/pgtable-2level.h \ + include/asm-generic/pgtable.h \ + $(wildcard include/config/have/arch/soft/dirty.h) \ + $(wildcard include/config/have/arch/huge/vmap.h) \ + include/linux/page-flags.h \ + $(wildcard include/config/pageflags/extended.h) \ + $(wildcard include/config/arch/uses/pg/uncached.h) \ + $(wildcard include/config/memory/failure.h) \ + $(wildcard include/config/swap.h) \ + $(wildcard include/config/ksm.h) \ + include/linux/huge_mm.h \ + include/linux/vmstat.h \ + $(wildcard include/config/vm/event/counters.h) \ + $(wildcard include/config/debug/tlbflush.h) \ + $(wildcard include/config/debug/vm/vmacache.h) \ + include/linux/vm_event_item.h \ + $(wildcard include/config/migration.h) \ + $(wildcard include/config/memory/balloon.h) \ + $(wildcard include/config/balloon/compaction.h) \ + arch/arm/include/generated/asm/scatterlist.h \ + include/asm-generic/scatterlist.h \ + $(wildcard include/config/need/sg/dma/length.h) \ + arch/arm/include/asm/io.h \ + $(wildcard include/config/pci.h) \ + $(wildcard include/config/need/mach/io/h.h) \ + $(wildcard include/config/pcmcia/soc/common.h) \ + $(wildcard include/config/isa.h) \ + $(wildcard include/config/pccard.h) \ + include/linux/blk_types.h \ + $(wildcard include/config/blk/cgroup.h) \ + $(wildcard include/config/blk/dev/integrity.h) \ + include/asm-generic/pci_iomap.h \ + $(wildcard include/config/no/generic/pci/ioport/map.h) \ + $(wildcard include/config/generic/pci/iomap.h) \ + include/xen/xen.h \ + $(wildcard include/config/xen.h) \ + $(wildcard include/config/xen/dom0.h) \ + $(wildcard include/config/xen/pvh.h) \ + include/asm-generic/io.h \ + $(wildcard include/config/generic/iomap.h) \ + $(wildcard include/config/has/ioport/map.h) \ + include/linux/vmalloc.h \ + arch/arm/include/asm/dma-mapping.h \ + include/linux/dma-debug.h \ + $(wildcard include/config/dma/api/debug.h) \ + include/asm-generic/dma-coherent.h \ + $(wildcard include/config/have/generic/dma/coherent.h) \ + arch/arm/include/asm/xen/hypervisor.h \ + include/asm-generic/dma-mapping-common.h \ + include/linux/kmemcheck.h \ + include/linux/debugfs.h \ + $(wildcard include/config/debug/fs.h) \ + include/linux/fs.h \ + $(wildcard include/config/fs/posix/acl.h) \ + $(wildcard include/config/ima.h) \ + $(wildcard include/config/fsnotify.h) \ + $(wildcard include/config/file/locking.h) \ + $(wildcard include/config/quota.h) \ + $(wildcard include/config/fs/dax.h) \ + include/linux/kdev_t.h \ + include/uapi/linux/kdev_t.h \ + include/linux/dcache.h \ + include/linux/rculist_bl.h \ + include/linux/list_bl.h \ + include/linux/lockref.h \ + $(wildcard include/config/arch/use/cmpxchg/lockref.h) \ + include/linux/path.h \ + include/linux/list_lru.h \ + include/linux/radix-tree.h \ + include/linux/semaphore.h \ + include/uapi/linux/fiemap.h \ + include/linux/migrate_mode.h \ + include/linux/percpu-rwsem.h \ + include/uapi/linux/fs.h \ + include/uapi/linux/limits.h \ + include/uapi/linux/ioctl.h \ + arch/arm/include/generated/asm/ioctl.h \ + include/asm-generic/ioctl.h \ + include/uapi/asm-generic/ioctl.h \ + include/linux/quota.h \ + $(wildcard include/config/quota/netlink/interface.h) \ + include/uapi/linux/dqblk_xfs.h \ + include/linux/dqblk_v1.h \ + include/linux/dqblk_v2.h \ + include/linux/dqblk_qtree.h \ + include/linux/projid.h \ + include/uapi/linux/quota.h \ + include/linux/nfs_fs_i.h \ + include/linux/fcntl.h \ + include/uapi/linux/fcntl.h \ + arch/arm/include/uapi/asm/fcntl.h \ + include/uapi/asm-generic/fcntl.h \ + include/linux/usb/ch9.h \ + include/uapi/linux/usb/ch9.h \ + $(wildcard include/config/size.h) \ + $(wildcard include/config/att/one.h) \ + $(wildcard include/config/att/selfpower.h) \ + $(wildcard include/config/att/wakeup.h) \ + $(wildcard include/config/att/battery.h) \ + include/linux/usb/gadget.h \ + $(wildcard include/config/usb/otg.h) \ + include/linux/slab.h \ + $(wildcard include/config/debug/slab.h) \ + $(wildcard include/config/failslab.h) \ + $(wildcard include/config/slab.h) \ + $(wildcard include/config/slub.h) \ + $(wildcard include/config/slob.h) \ + include/linux/kmemleak.h \ + $(wildcard include/config/debug/kmemleak.h) \ + include/linux/kasan.h \ + $(wildcard include/config/kasan/shadow/offset.h) \ + include/linux/usb/otg.h \ + include/linux/phy/phy.h \ + $(wildcard include/config/generic/phy.h) \ + include/linux/of.h \ + $(wildcard include/config/sparc.h) \ + $(wildcard include/config/of/dynamic.h) \ + $(wildcard include/config/attach/node.h) \ + $(wildcard include/config/detach/node.h) \ + $(wildcard include/config/add/property.h) \ + $(wildcard include/config/remove/property.h) \ + $(wildcard include/config/update/property.h) \ + $(wildcard include/config/no/change.h) \ + $(wildcard include/config/change/add.h) \ + $(wildcard include/config/change/remove.h) \ + $(wildcard include/config/of/resolve.h) \ + $(wildcard include/config/of/overlay.h) \ + include/linux/mod_devicetable.h \ + include/linux/uuid.h \ + include/uapi/linux/uuid.h \ + include/linux/property.h \ + include/linux/fwnode.h \ + include/linux/pm_runtime.h \ + include/linux/regulator/consumer.h \ + $(wildcard include/config/regulator.h) \ + include/linux/usb.h \ + $(wildcard include/config/usb/mon.h) \ + $(wildcard include/config/acpi.h) \ + $(wildcard include/config/usb/led/trig.h) \ + include/linux/delay.h \ + arch/arm/include/asm/delay.h \ + include/linux/interrupt.h \ + $(wildcard include/config/irq/forced/threading.h) \ + $(wildcard include/config/generic/irq/probe.h) \ + include/linux/irqreturn.h \ + include/linux/irqnr.h \ + include/uapi/linux/irqnr.h \ + include/linux/hardirq.h \ + include/linux/ftrace_irq.h \ + $(wildcard include/config/ftrace/nmi/enter.h) \ + include/linux/vtime.h \ + include/linux/context_tracking_state.h \ + arch/arm/include/asm/hardirq.h \ + arch/arm/include/asm/irq.h \ + $(wildcard include/config/sparse/irq.h) \ + $(wildcard include/config/multi/irq/handler.h) \ + include/linux/irq_cpustat.h \ + include/linux/usb/hcd.h \ + include/uapi/linux/usb/ch11.h \ + $(wildcard include/config/error.h) \ + include/linux/usb/otg-fsm.h \ + include/linux/usb/phy.h \ + $(wildcard include/config/usb/phy.h) \ + include/linux/extcon.h \ + $(wildcard include/config/extcon.h) \ + drivers/usb/dwc3/debug.h \ + include/trace/define_trace.h \ + $(wildcard include/config/event/tracing.h) \ + drivers/usb/dwc3/./trace.h \ + drivers/usb/dwc3/./core.h \ + drivers/usb/dwc3/./debug.h \ + +drivers/usb/dwc3/trace.o: $(deps_drivers/usb/dwc3/trace.o) + +$(deps_drivers/usb/dwc3/trace.o): diff --git a/linux/drivers/usb/dwc3/Kconfig b/linux/drivers/usb/dwc3/Kconfig new file mode 100644 index 00000000..827c4f80 --- /dev/null +++ b/linux/drivers/usb/dwc3/Kconfig @@ -0,0 +1,107 @@ +config USB_DWC3 + tristate "DesignWare USB3 DRD Core Support" + depends on (USB || USB_GADGET) && HAS_DMA + select USB_XHCI_PLATFORM if USB_SUPPORT && USB_XHCI_HCD + help + Say Y or M here if your system has a Dual Role SuperSpeed + USB controller based on the DesignWare USB3 IP Core. + + If you choose to build this driver is a dynamically linked + module, the module will be called dwc3.ko. + +if USB_DWC3 + +choice + bool "DWC3 Mode Selection" + default USB_DWC3_DUAL_ROLE if (USB && USB_GADGET) + default USB_DWC3_HOST if (USB && !USB_GADGET) + default USB_DWC3_GADGET if (!USB && USB_GADGET) + +config USB_DWC3_HOST + bool "Host only mode" + depends on USB=y || USB=USB_DWC3 + help + Select this when you want to use DWC3 in host mode only, + thereby the gadget feature will be regressed. + +config USB_DWC3_GADGET + bool "Gadget only mode" + depends on USB_GADGET=y || USB_GADGET=USB_DWC3 + help + Select this when you want to use DWC3 in gadget mode only, + thereby the host feature will be regressed. + +config USB_DWC3_DUAL_ROLE + bool "Dual Role mode" + depends on ((USB=y || USB=USB_DWC3) && (USB_GADGET=y || USB_GADGET=USB_DWC3)) + help + This is the default mode of working of DWC3 controller where + both host and gadget features are enabled. + +endchoice + +comment "Platform Glue Driver Support" + +config USB_DWC3_OMAP + tristate "Texas Instruments OMAP5 and similar Platforms" + depends on EXTCON && (ARCH_OMAP2PLUS || COMPILE_TEST) + depends on OF + default USB_DWC3 + help + Some platforms from Texas Instruments like OMAP5, DRA7xxx and + AM437x use this IP for USB2/3 functionality. + + Say 'Y' or 'M' here if you have one such device + +config USB_DWC3_EXYNOS + tristate "Samsung Exynos Platform" + depends on ARCH_EXYNOS && OF || COMPILE_TEST + default USB_DWC3 + help + Recent Exynos5 SoCs ship with one DesignWare Core USB3 IP inside, + say 'Y' or 'M' if you have one such device. + +config USB_DWC3_PCI + tristate "PCIe-based Platforms" + depends on PCI + default USB_DWC3 + help + If you're using the DesignWare Core IP with a PCIe, please say + 'Y' or 'M' here. + + One such PCIe-based platform is Synopsys' PCIe HAPS model of + this IP. + +config USB_DWC3_KEYSTONE + tristate "Texas Instruments Keystone2 Platforms" + depends on ARCH_KEYSTONE || COMPILE_TEST + default USB_DWC3 + help + Support of USB2/3 functionality in TI Keystone2 platforms. + Say 'Y' or 'M' here if you have one such device + +config USB_DWC3_ST + tristate "STMicroelectronics Platforms" + depends on ARCH_STI && OF + default USB_DWC3 + help + STMicroelectronics SoCs with one DesignWare Core USB3 IP + inside (i.e. STiH407). + Say 'Y' or 'M' if you have one such device. + +config USB_DWC3_QCOM + tristate "Qualcomm Platforms" + depends on ARCH_QCOM || COMPILE_TEST + default USB_DWC3 + help + Recent Qualcomm SoCs ship with one DesignWare Core USB3 IP inside, + say 'Y' or 'M' if you have one such device. + +comment "Debugging features" + +config USB_DWC3_DEBUG + bool "Enable Debugging Messages" + help + Say Y here to enable debugging messages on DWC3 Driver. + +endif diff --git a/linux/drivers/usb/dwc3/Makefile b/linux/drivers/usb/dwc3/Makefile new file mode 100644 index 00000000..46172f47 --- /dev/null +++ b/linux/drivers/usb/dwc3/Makefile @@ -0,0 +1,39 @@ +# define_trace.h needs to know how to find our header +CFLAGS_trace.o := -I$(src) + +ccflags-$(CONFIG_USB_DWC3_DEBUG) := -DDEBUG + +obj-$(CONFIG_USB_DWC3) += dwc3.o + +dwc3-y := core.o debug.o trace.o + +ifneq ($(filter y,$(CONFIG_USB_DWC3_HOST) $(CONFIG_USB_DWC3_DUAL_ROLE)),) + dwc3-y += host.o +endif + +ifneq ($(filter y,$(CONFIG_USB_DWC3_GADGET) $(CONFIG_USB_DWC3_DUAL_ROLE)),) + dwc3-y += gadget.o ep0.o +endif + +ifneq ($(CONFIG_DEBUG_FS),) + dwc3-y += debugfs.o +endif + +## +# Platform-specific glue layers go here +# +# NOTICE: Make sure your glue layer doesn't depend on anything +# which is arch-specific and that it compiles on all situations. +# +# We want to keep this requirement in order to be able to compile +# the entire driver (with all its glue layers) on several architectures +# and make sure it compiles fine. This will also help with allmodconfig +# and allyesconfig builds. +## + +obj-$(CONFIG_USB_DWC3_OMAP) += dwc3-omap.o +obj-$(CONFIG_USB_DWC3_EXYNOS) += dwc3-exynos.o +obj-$(CONFIG_USB_DWC3_PCI) += dwc3-pci.o +obj-$(CONFIG_USB_DWC3_KEYSTONE) += dwc3-keystone.o +obj-$(CONFIG_USB_DWC3_QCOM) += dwc3-qcom.o +obj-$(CONFIG_USB_DWC3_ST) += dwc3-st.o diff --git a/linux/drivers/usb/dwc3/built-in.o b/linux/drivers/usb/dwc3/built-in.o Binary files differnew file mode 100644 index 00000000..0ca4e41f --- /dev/null +++ b/linux/drivers/usb/dwc3/built-in.o diff --git a/linux/drivers/usb/dwc3/core.c b/linux/drivers/usb/dwc3/core.c new file mode 100644 index 00000000..34d11156 --- /dev/null +++ b/linux/drivers/usb/dwc3/core.c @@ -0,0 +1,1702 @@ +/** + * core.c - DesignWare USB3 DRD Controller Core file + * + * Copyright (C) 2010-2011 Texas Instruments Incorporated - http://www.ti.com + * + * Authors: Felipe Balbi <balbi@ti.com>, + * Sebastian Andrzej Siewior <bigeasy@linutronix.de> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 of + * the License as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/version.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/slab.h> +#include <linux/spinlock.h> +#include <linux/platform_device.h> +#include <linux/pm_runtime.h> +#include <linux/interrupt.h> +#include <linux/ioport.h> +#include <linux/io.h> +#include <linux/list.h> +#include <linux/delay.h> +#include <linux/dma-mapping.h> +#include <linux/of.h> +#include <linux/acpi.h> + +#include <linux/usb/ch9.h> +#include <linux/usb/gadget.h> +#include <linux/usb/of.h> +#include <linux/usb/otg.h> + +#include "platform_data.h" +#include "core.h" +#include "gadget.h" +#include "io.h" + +#include "debug.h" + +/* -------------------------------------------------------------------------- */ + +void dwc3_set_mode(struct dwc3 *dwc, u32 mode) +{ + u32 reg; + + reg = dwc3_readl(dwc->regs, DWC3_GCTL); + reg &= ~(DWC3_GCTL_PRTCAPDIR(DWC3_GCTL_PRTCAP_OTG)); + reg |= DWC3_GCTL_PRTCAPDIR(mode); + dwc->current_mode = mode; + dwc3_writel(dwc->regs, DWC3_GCTL, reg); +} + +/** + * dwc3_core_soft_reset - Issues core soft reset and PHY reset + * @dwc: pointer to our context structure + */ +static int dwc3_core_soft_reset(struct dwc3 *dwc) +{ + u32 reg; + int ret; + + /* Before Resetting PHY, put Core in Reset */ + reg = dwc3_readl(dwc->regs, DWC3_GCTL); + reg |= DWC3_GCTL_CORESOFTRESET; + dwc3_writel(dwc->regs, DWC3_GCTL, reg); + + /* Assert USB3 PHY reset */ + reg = dwc3_readl(dwc->regs, DWC3_GUSB3PIPECTL(0)); + reg |= DWC3_GUSB3PIPECTL_PHYSOFTRST; + dwc3_writel(dwc->regs, DWC3_GUSB3PIPECTL(0), reg); + + /* Assert USB2 PHY reset */ + reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0)); + reg |= DWC3_GUSB2PHYCFG_PHYSOFTRST; + dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg); + + usb_phy_init(dwc->usb2_phy); + usb_phy_init(dwc->usb3_phy); + ret = phy_init(dwc->usb2_generic_phy); + if (ret < 0) + return ret; + + ret = phy_init(dwc->usb3_generic_phy); + if (ret < 0) { + phy_exit(dwc->usb2_generic_phy); + return ret; + } + mdelay(100); + + /* Clear USB3 PHY reset */ + reg = dwc3_readl(dwc->regs, DWC3_GUSB3PIPECTL(0)); + reg &= ~DWC3_GUSB3PIPECTL_PHYSOFTRST; + dwc3_writel(dwc->regs, DWC3_GUSB3PIPECTL(0), reg); + + /* Clear USB2 PHY reset */ + reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0)); + reg &= ~DWC3_GUSB2PHYCFG_PHYSOFTRST; + dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg); + + mdelay(100); + + /* After PHYs are stable we can take Core out of reset state */ + reg = dwc3_readl(dwc->regs, DWC3_GCTL); + reg &= ~DWC3_GCTL_CORESOFTRESET; + dwc3_writel(dwc->regs, DWC3_GCTL, reg); + + return 0; +} + +/** + * dwc3_device_soft_reset - Soft reset DWC3 device controller + * @dwc: Pointer to our controller context structure + * + * Returns 0 on success otherwise negative errno. + */ +static int dwc3_device_soft_reset(struct dwc3 *dwc) +{ + u32 reg; + unsigned long timeout; + + timeout = jiffies + msecs_to_jiffies(500); + reg = dwc3_readl(dwc->regs, DWC3_DCTL); + reg |= DWC3_DCTL_CSFTRST; + dwc3_writel(dwc->regs, DWC3_DCTL, reg); + do { + reg = dwc3_readl(dwc->regs, DWC3_DCTL); + if (!(reg & DWC3_DCTL_CSFTRST)) + break; + + if (time_after(jiffies, timeout)) { + dev_err(dwc->dev, "Reset Timed Out\n"); + return -ETIMEDOUT; + } + + cpu_relax(); + } while (true); + + return 0; +}; + +/** + * dwc3_free_one_event_buffer - Frees one event buffer + * @dwc: Pointer to our controller context structure + * @evt: Pointer to event buffer to be freed + */ +static void dwc3_free_one_event_buffer(struct dwc3 *dwc, + struct dwc3_event_buffer *evt) +{ + dma_free_coherent(dwc->dev, evt->length, evt->buf, evt->dma); +} + +/** + * dwc3_alloc_one_event_buffer - Allocates one event buffer structure + * @dwc: Pointer to our controller context structure + * @length: size of the event buffer + * + * Returns a pointer to the allocated event buffer structure on success + * otherwise ERR_PTR(errno). + */ +static struct dwc3_event_buffer *dwc3_alloc_one_event_buffer(struct dwc3 *dwc, + unsigned length) +{ + struct dwc3_event_buffer *evt; + + evt = devm_kzalloc(dwc->dev, sizeof(*evt), GFP_KERNEL); + if (!evt) + return ERR_PTR(-ENOMEM); + + evt->dwc = dwc; + evt->length = length; + evt->buf = dma_alloc_coherent(dwc->dev, length, + &evt->dma, GFP_KERNEL); + if (!evt->buf) + return ERR_PTR(-ENOMEM); + + return evt; +} + +/** + * dwc3_free_event_buffers - frees all allocated event buffers + * @dwc: Pointer to our controller context structure + */ +static void dwc3_free_event_buffers(struct dwc3 *dwc) +{ + struct dwc3_event_buffer *evt; + int i; + + for (i = 0; i < dwc->num_event_buffers; i++) { + evt = dwc->ev_buffs[i]; + if (evt) + dwc3_free_one_event_buffer(dwc, evt); + } +} + +/** + * dwc3_alloc_event_buffers - Allocates @num event buffers of size @length + * @dwc: pointer to our controller context structure + * @length: size of event buffer + * + * Returns 0 on success otherwise negative errno. In the error case, dwc + * may contain some buffers allocated but not all which were requested. + */ +static int dwc3_alloc_event_buffers(struct dwc3 *dwc, unsigned length) +{ + int num; + int i; + + num = DWC3_NUM_INT(dwc->hwparams.hwparams1); + dwc->num_event_buffers = num; + + dwc->ev_buffs = devm_kzalloc(dwc->dev, sizeof(*dwc->ev_buffs) * num, + GFP_KERNEL); + if (!dwc->ev_buffs) + return -ENOMEM; + + for (i = 0; i < num; i++) { + struct dwc3_event_buffer *evt; + + evt = dwc3_alloc_one_event_buffer(dwc, length); + if (IS_ERR(evt)) { + dev_err(dwc->dev, "can't allocate event buffer\n"); + return PTR_ERR(evt); + } + dwc->ev_buffs[i] = evt; + } + + return 0; +} + +/** + * dwc3_event_buffers_setup - setup our allocated event buffers + * @dwc: pointer to our controller context structure + * + * Returns 0 on success otherwise negative errno. + */ +static int dwc3_event_buffers_setup(struct dwc3 *dwc) +{ + struct dwc3_event_buffer *evt; + int n; + + for (n = 0; n < dwc->num_event_buffers; n++) { + evt = dwc->ev_buffs[n]; + dev_dbg(dwc->dev, "Event buf %p dma %08llx length %d\n", + evt->buf, (unsigned long long) evt->dma, + evt->length); + + evt->lpos = 0; + + dwc3_writel(dwc->regs, DWC3_GEVNTADRLO(n), + lower_32_bits(evt->dma)); + dwc3_writel(dwc->regs, DWC3_GEVNTADRHI(n), + upper_32_bits(evt->dma)); + dwc3_writel(dwc->regs, DWC3_GEVNTSIZ(n), + DWC3_GEVNTSIZ_SIZE(evt->length)); + dwc3_writel(dwc->regs, DWC3_GEVNTCOUNT(n), 0); + } + + return 0; +} + +static void dwc3_event_buffers_cleanup(struct dwc3 *dwc) +{ + struct dwc3_event_buffer *evt; + int n; + + for (n = 0; n < dwc->num_event_buffers; n++) { + evt = dwc->ev_buffs[n]; + + evt->lpos = 0; + + dwc3_writel(dwc->regs, DWC3_GEVNTADRLO(n), 0); + dwc3_writel(dwc->regs, DWC3_GEVNTADRHI(n), 0); + dwc3_writel(dwc->regs, DWC3_GEVNTSIZ(n), DWC3_GEVNTSIZ_INTMASK + | DWC3_GEVNTSIZ_SIZE(0)); + dwc3_writel(dwc->regs, DWC3_GEVNTCOUNT(n), 0); + } +} + +static int dwc3_alloc_scratch_buffers(struct dwc3 *dwc) +{ + if (!dwc->has_hibernation) + return 0; + + if (!dwc->nr_scratch) + return 0; + + dwc->scratchbuf = kmalloc_array(dwc->nr_scratch, + DWC3_SCRATCHBUF_SIZE, GFP_KERNEL); + if (!dwc->scratchbuf) + return -ENOMEM; + + return 0; +} + +static int dwc3_setup_scratch_buffers(struct dwc3 *dwc) +{ + dma_addr_t scratch_addr; + u32 param; + int ret; + + if (!dwc->has_hibernation) + return 0; + + if (!dwc->nr_scratch) + return 0; + + /* should never fall here */ + if (!WARN_ON(dwc->scratchbuf)) + return 0; + + scratch_addr = dma_map_single(dwc->dev, dwc->scratchbuf, + dwc->nr_scratch * DWC3_SCRATCHBUF_SIZE, + DMA_BIDIRECTIONAL); + if (dma_mapping_error(dwc->dev, scratch_addr)) { + dev_err(dwc->dev, "failed to map scratch buffer\n"); + ret = -EFAULT; + goto err0; + } + + dwc->scratch_addr = scratch_addr; + + param = lower_32_bits(scratch_addr); + + ret = dwc3_send_gadget_generic_command(dwc, + DWC3_DGCMD_SET_SCRATCHPAD_ADDR_LO, param); + if (ret < 0) + goto err1; + + param = upper_32_bits(scratch_addr); + + ret = dwc3_send_gadget_generic_command(dwc, + DWC3_DGCMD_SET_SCRATCHPAD_ADDR_HI, param); + if (ret < 0) + goto err1; + + return 0; + +err1: + dma_unmap_single(dwc->dev, dwc->scratch_addr, dwc->nr_scratch * + DWC3_SCRATCHBUF_SIZE, DMA_BIDIRECTIONAL); + +err0: + return ret; +} + +static void dwc3_free_scratch_buffers(struct dwc3 *dwc) +{ + if (!dwc->has_hibernation) + return; + + if (!dwc->nr_scratch) + return; + + /* should never fall here */ + if (!WARN_ON(dwc->scratchbuf)) + return; + + dma_unmap_single(dwc->dev, dwc->scratch_addr, dwc->nr_scratch * + DWC3_SCRATCHBUF_SIZE, DMA_BIDIRECTIONAL); + kfree(dwc->scratchbuf); +} + +static void dwc3_core_num_eps(struct dwc3 *dwc) +{ + struct dwc3_hwparams *parms = &dwc->hwparams; + + dwc->num_in_eps = DWC3_NUM_IN_EPS(parms); + dwc->num_out_eps = DWC3_NUM_EPS(parms) - dwc->num_in_eps; + + dwc3_trace(trace_dwc3_core, "found %d IN and %d OUT endpoints", + dwc->num_in_eps, dwc->num_out_eps); +} + +static void dwc3_cache_hwparams(struct dwc3 *dwc) +{ + struct dwc3_hwparams *parms = &dwc->hwparams; + + parms->hwparams0 = dwc3_readl(dwc->regs, DWC3_GHWPARAMS0); + parms->hwparams1 = dwc3_readl(dwc->regs, DWC3_GHWPARAMS1); + parms->hwparams2 = dwc3_readl(dwc->regs, DWC3_GHWPARAMS2); + parms->hwparams3 = dwc3_readl(dwc->regs, DWC3_GHWPARAMS3); + parms->hwparams4 = dwc3_readl(dwc->regs, DWC3_GHWPARAMS4); + parms->hwparams5 = dwc3_readl(dwc->regs, DWC3_GHWPARAMS5); + parms->hwparams6 = dwc3_readl(dwc->regs, DWC3_GHWPARAMS6); + parms->hwparams7 = dwc3_readl(dwc->regs, DWC3_GHWPARAMS7); + parms->hwparams8 = dwc3_readl(dwc->regs, DWC3_GHWPARAMS8); +} + +/** + * dwc3_phy_setup - Configure USB PHY Interface of DWC3 Core + * @dwc: Pointer to our controller context structure + */ +static void dwc3_phy_setup(struct dwc3 *dwc) +{ + u32 reg; + + reg = dwc3_readl(dwc->regs, DWC3_GUSB3PIPECTL(0)); + + /* + * Above 1.94a, it is recommended to set DWC3_GUSB3PIPECTL_SUSPHY + * to '0' during coreConsultant configuration. So default value + * will be '0' when the core is reset. Application needs to set it + * to '1' after the core initialization is completed. + */ + if (dwc->revision > DWC3_REVISION_194A) + reg |= DWC3_GUSB3PIPECTL_SUSPHY; + + if (dwc->u2ss_inp3_quirk) + reg |= DWC3_GUSB3PIPECTL_U2SSINP3OK; + + if (dwc->req_p1p2p3_quirk) + reg |= DWC3_GUSB3PIPECTL_REQP1P2P3; + + if (dwc->del_p1p2p3_quirk) + reg |= DWC3_GUSB3PIPECTL_DEP1P2P3_EN; + + if (dwc->del_phy_power_chg_quirk) + reg |= DWC3_GUSB3PIPECTL_DEPOCHANGE; + + if (dwc->lfps_filter_quirk) + reg |= DWC3_GUSB3PIPECTL_LFPSFILT; + + if (dwc->rx_detect_poll_quirk) + reg |= DWC3_GUSB3PIPECTL_RX_DETOPOLL; + + if (dwc->tx_de_emphasis_quirk) + reg |= DWC3_GUSB3PIPECTL_TX_DEEPH(dwc->tx_de_emphasis); + + if (dwc->dis_u3_susphy_quirk) + reg &= ~DWC3_GUSB3PIPECTL_SUSPHY; + + dwc3_writel(dwc->regs, DWC3_GUSB3PIPECTL(0), reg); + + mdelay(100); + + reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0)); + + /* + * Above 1.94a, it is recommended to set DWC3_GUSB2PHYCFG_SUSPHY to + * '0' during coreConsultant configuration. So default value will + * be '0' when the core is reset. Application needs to set it to + * '1' after the core initialization is completed. + */ + if (dwc->revision > DWC3_REVISION_194A) + reg |= DWC3_GUSB2PHYCFG_SUSPHY; + + if (dwc->dis_u2_susphy_quirk) + reg &= ~DWC3_GUSB2PHYCFG_SUSPHY; + + dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg); + + mdelay(100); +} + +/** + * dwc3_get_gctl_quirks - Prepare GCTL register content with quirks + * and workarounds. + * @dwc: Pointer to our controller context structure + * + * Returns 32-bit content that must be written into GCTL by caller. + */ +static u32 dwc3_get_gctl_quirks(struct dwc3 *dwc) +{ + u32 reg; + u32 hwparams4 = dwc->hwparams.hwparams4; + + reg = dwc3_readl(dwc->regs, DWC3_GCTL); + reg &= ~DWC3_GCTL_SCALEDOWN_MASK; + + switch (DWC3_GHWPARAMS1_EN_PWROPT(dwc->hwparams.hwparams1)) { + case DWC3_GHWPARAMS1_EN_PWROPT_CLK: + /** + * WORKAROUND: DWC3 revisions between 2.10a and 2.50a have an + * issue which would cause xHCI compliance tests to fail. + * + * Because of that we cannot enable clock gating on such + * configurations. + * + * Refers to: + * + * STAR#9000588375: Clock Gating, SOF Issues when ref_clk-Based + * SOF/ITP Mode Used + */ + if ((dwc->dr_mode == USB_DR_MODE_HOST || + dwc->dr_mode == USB_DR_MODE_OTG) && + (dwc->revision >= DWC3_REVISION_210A && + dwc->revision <= DWC3_REVISION_250A)) + reg |= DWC3_GCTL_DSBLCLKGTNG | DWC3_GCTL_SOFITPSYNC; + else + reg &= ~DWC3_GCTL_DSBLCLKGTNG; + break; + case DWC3_GHWPARAMS1_EN_PWROPT_HIB: + /* enable hibernation here */ + dwc->nr_scratch = DWC3_GHWPARAMS4_HIBER_SCRATCHBUFS(hwparams4); + + /* + * REVISIT Enabling this bit so that host-mode hibernation + * will work. Device-mode hibernation is not yet implemented. + */ + reg |= DWC3_GCTL_GBLHIBERNATIONEN; + break; + default: + dev_dbg(dwc->dev, "No power optimization available\n"); + } + + /* check if current dwc3 is on simulation board */ + if (dwc->hwparams.hwparams6 & DWC3_GHWPARAMS6_EN_FPGA) { + dev_dbg(dwc->dev, "it is on FPGA board\n"); + dwc->is_fpga = true; + } + + WARN_ONCE(dwc->disable_scramble_quirk && !dwc->is_fpga, + "disable_scramble cannot be used on non-FPGA builds\n"); + + if (dwc->disable_scramble_quirk && dwc->is_fpga) + reg |= DWC3_GCTL_DISSCRAMBLE; + else + reg &= ~DWC3_GCTL_DISSCRAMBLE; + + if (dwc->u2exit_lfps_quirk) + reg |= DWC3_GCTL_U2EXIT_LFPS; + + /* + * WORKAROUND: DWC3 revisions <1.90a have a bug + * where the device can fail to connect at SuperSpeed + * and falls back to high-speed mode which causes + * the device to enter a Connect/Disconnect loop + */ + if (dwc->revision < DWC3_REVISION_190A) + reg |= DWC3_GCTL_U2RSTECN; + + return reg; +} + +/** + * dwc3_core_init - Low-level initialization of DWC3 Core + * @dwc: Pointer to our controller context structure + * + * Returns 0 on success otherwise negative errno. + */ +static int dwc3_core_init(struct dwc3 *dwc) +{ + u32 reg; + int ret; + + reg = dwc3_readl(dwc->regs, DWC3_GSNPSID); + /* This should read as U3 followed by revision number */ + if ((reg & DWC3_GSNPSID_MASK) != 0x55330000) { + dev_err(dwc->dev, "this is not a DesignWare USB3 DRD Core\n"); + ret = -ENODEV; + goto err0; + } + dwc->revision = reg; + + /* + * Write Linux Version Code to our GUID register so it's easy to figure + * out which kernel version a bug was found. + */ + dwc3_writel(dwc->regs, DWC3_GUID, LINUX_VERSION_CODE); + + /* Handle USB2.0-only core configuration */ + if (DWC3_GHWPARAMS3_SSPHY_IFC(dwc->hwparams.hwparams3) == + DWC3_GHWPARAMS3_SSPHY_IFC_DIS) { + if (dwc->maximum_speed == USB_SPEED_SUPER) + dwc->maximum_speed = USB_SPEED_HIGH; + } + + ret = dwc3_device_soft_reset(dwc); + if (ret) + goto err0; + + ret = dwc3_core_soft_reset(dwc); + if (ret) + goto err0; + + reg = dwc3_get_gctl_quirks(dwc); + + dwc3_core_num_eps(dwc); + + dwc3_writel(dwc->regs, DWC3_GCTL, reg); + + dwc3_phy_setup(dwc); + + ret = dwc3_alloc_scratch_buffers(dwc); + if (ret) + goto err1; + + ret = dwc3_setup_scratch_buffers(dwc); + if (ret) + goto err2; + + return 0; + +err2: + dwc3_free_scratch_buffers(dwc); + +err1: + usb_phy_shutdown(dwc->usb2_phy); + usb_phy_shutdown(dwc->usb3_phy); + phy_exit(dwc->usb2_generic_phy); + phy_exit(dwc->usb3_generic_phy); + +err0: + return ret; +} + +/** + * dwc3_device_reinit - Reset device controller and re-initialize. + * Can currently be called only if dwc->current_mode == USB_DR_MODE_PERIPHERAL + * @dwc: Pointer to our controller context structure + * + * Returns 0 on success otherwise negative errno. + */ +int dwc3_device_reinit(struct dwc3 *dwc) +{ + u32 reg; + int ret; + + if (dwc->current_mode != DWC3_GCTL_PRTCAP_DEVICE) { + dev_err(dwc->dev, "%s can't be used for current_mode %d\n", + __func__, dwc->current_mode); + return -EINVAL; + } + + dwc3_free_scratch_buffers(dwc); + + ret = dwc3_device_soft_reset(dwc); + if (ret) + return ret; + + reg = dwc3_get_gctl_quirks(dwc); + dwc3_writel(dwc->regs, DWC3_GCTL, reg); + + ret = dwc3_event_buffers_setup(dwc); + if (ret) { + dev_err(dwc->dev, "failed to setup event buffers\n"); + return ret; + } + + /* Set portcap. for now we support device only */ + dwc3_set_mode(dwc, DWC3_GCTL_PRTCAP_DEVICE); + + return ret; +} + +static void dwc3_core_exit(struct dwc3 *dwc) +{ + dwc3_free_scratch_buffers(dwc); + usb_phy_shutdown(dwc->usb2_phy); + usb_phy_shutdown(dwc->usb3_phy); + phy_exit(dwc->usb2_generic_phy); + phy_exit(dwc->usb3_generic_phy); +} + +static int dwc3_core_get_phy(struct dwc3 *dwc) +{ + struct device *dev = dwc->dev; + struct device_node *node = dev->of_node; + int ret; + + if (node) { + dwc->usb2_phy = devm_usb_get_phy_by_phandle(dev, "usb-phy", 0); + dwc->usb3_phy = devm_usb_get_phy_by_phandle(dev, "usb-phy", 1); + } else { + dwc->usb2_phy = devm_usb_get_phy(dev, USB_PHY_TYPE_USB2); + dwc->usb3_phy = devm_usb_get_phy(dev, USB_PHY_TYPE_USB3); + } + + if (IS_ERR(dwc->usb2_phy)) { + ret = PTR_ERR(dwc->usb2_phy); + if (ret == -ENXIO || ret == -ENODEV) { + dwc->usb2_phy = NULL; + } else if (ret == -EPROBE_DEFER) { + return ret; + } else { + dev_err(dev, "no usb2 phy configured\n"); + return ret; + } + } + + if (IS_ERR(dwc->usb3_phy)) { + ret = PTR_ERR(dwc->usb3_phy); + if (ret == -ENXIO || ret == -ENODEV) { + dwc->usb3_phy = NULL; + } else if (ret == -EPROBE_DEFER) { + return ret; + } else { + dev_err(dev, "no usb3 phy configured\n"); + return ret; + } + } + + dwc->usb2_generic_phy = devm_phy_get(dev, "usb2-phy"); + if (IS_ERR(dwc->usb2_generic_phy)) { + ret = PTR_ERR(dwc->usb2_generic_phy); + if (ret == -ENOSYS || ret == -ENODEV) { + dwc->usb2_generic_phy = NULL; + } else if (ret == -EPROBE_DEFER) { + return ret; + } else { + dev_err(dev, "no usb2 phy configured\n"); + return ret; + } + } + + dwc->usb3_generic_phy = devm_phy_get(dev, "usb3-phy"); + if (IS_ERR(dwc->usb3_generic_phy)) { + ret = PTR_ERR(dwc->usb3_generic_phy); + if (ret == -ENOSYS || ret == -ENODEV) { + dwc->usb3_generic_phy = NULL; + } else if (ret == -EPROBE_DEFER) { + return ret; + } else { + dev_err(dev, "no usb3 phy configured\n"); + return ret; + } + } + + return 0; +} + +/* Get OTG events and sync it to OTG fsm */ +static void dwc3_otg_fsm_sync(struct dwc3 *dwc) +{ + u32 reg; + int id, vbus; + + /* + * calling usb_otg_sync_inputs() during resume breaks host + * if adapter was removed during suspend as xhci driver + * is not prepared to see hcd removal before xhci_resume. + */ + if (dwc->otg_prevent_sync) + return; + + reg = dwc3_readl(dwc->regs, DWC3_OSTS); + dev_dbg(dwc->dev, "otgstatus 0x%x\n", reg); + + id = !!(reg & DWC3_OSTS_CONIDSTS); + vbus = !!(reg & DWC3_OSTS_BSESVLD); + + dev_dbg(dwc->dev, "id %d vbus %d\n", id, vbus); + dwc->fsm->id = id; + dwc->fsm->vbus = vbus; + usb_otg_sync_inputs(dwc->fsm); +} + +static void dwc3_otg_mask_irq(struct dwc3 *dwc) +{ + dwc3_writel(dwc->regs, DWC3_OEVTEN, 0); +} + +#define DWC3_OTG_ALL_EVENTS (DWC3_OEVTEN_XHCIRUNSTPSETEN | \ + DWC3_OEVTEN_DEVRUNSTPSETEN | DWC3_OEVTEN_HIBENTRYEN | \ + DWC3_OEVTEN_CONIDSTSCHNGEN | DWC3_OEVTEN_HRRCONFNOTIFEN | \ + DWC3_OEVTEN_HRRINITNOTIFEN | DWC3_OEVTEN_ADEVIDLEEN | \ + DWC3_OEVTEN_ADEVBHOSTENDEN | DWC3_OEVTEN_ADEVHOSTEN | \ + DWC3_OEVTEN_ADEVHNPCHNGEN | DWC3_OEVTEN_ADEVSRPDETEN | \ + DWC3_OEVTEN_ADEVSESSENDDETEN | DWC3_OEVTEN_BDEVHOSTENDEN | \ + DWC3_OEVTEN_BDEVHNPCHNGEN | DWC3_OEVTEN_BDEVSESSVLDDETEN | \ + DWC3_OEVTEN_BDEVVBUSCHNGE) + +static void dwc3_otg_unmask_irq(struct dwc3 *dwc) +{ + dwc3_writel(dwc->regs, DWC3_OEVTEN, DWC3_OTG_ALL_EVENTS); +} + +static int dwc3_drd_start_host(struct otg_fsm *fsm, int on); +static int dwc3_drd_start_gadget(struct otg_fsm *fsm, int on); +static irqreturn_t dwc3_otg_thread_irq(int irq, void *_dwc) +{ + struct dwc3 *dwc = _dwc; + unsigned long flags; + + u32 oevt = dwc->oevt; + spin_lock_irqsave(&dwc->lock, flags); + + /* + * this bit is needed for otg-host to work after system suspend/resume + */ + if (!(oevt & DWC3_OEVT_DEVICEMODE)) + dwc3_drd_start_host(dwc->fsm, true); + + dwc3_otg_fsm_sync(dwc); + dwc3_otg_unmask_irq(dwc); + + dwc->oevt = 0; + spin_unlock_irqrestore(&dwc->lock, flags); + + return IRQ_HANDLED; +} + +static irqreturn_t dwc3_otg_irq(int irq, void *_dwc) +{ + struct dwc3 *dwc = _dwc; + irqreturn_t ret = IRQ_NONE; + u32 reg; + + reg = dwc3_readl(dwc->regs, DWC3_OEVT); + if (reg) { + dwc->oevt = reg; + dwc3_writel(dwc->regs, DWC3_OEVT, reg); + dwc3_otg_mask_irq(dwc); + ret = IRQ_WAKE_THREAD; + } + + return ret; +} + +/* --------------------- Dual-Role management ------------------------------- */ + +static void dwc3_drd_fsm_sync(struct dwc3 *dwc) +{ + int id, vbus; + + /* + * calling usb_otg_sync_inputs() during resume breaks host + * if adapter was removed during suspend as xhci driver + * is not prepared to see hcd removal before xhci_resume. + */ + if (dwc->otg_prevent_sync) + return; + + /* get ID */ + id = extcon_get_cable_state(dwc->edev, "USB-HOST"); + /* Host means ID == 0 */ + id = !id; + + /* get VBUS */ + vbus = extcon_get_cable_state(dwc->edev, "USB"); + dev_dbg(dwc->dev, "id %d vbus %d\n", id, vbus); + + dwc->fsm->id = id; + dwc->fsm->vbus = vbus; + usb_otg_sync_inputs(dwc->fsm); +} + +static int dwc3_drd_start_host(struct otg_fsm *fsm, int on) +{ + struct device *dev = usb_otg_fsm_to_dev(fsm); + struct dwc3 *dwc = dev_get_drvdata(dev); + u32 reg; + + dev_dbg(dwc->dev, "%s: %d\n", __func__, on); + if (dwc->edev) { + if (on) + dwc3_set_mode(dwc, DWC3_GCTL_PRTCAP_HOST); + + return 0; + } + + /* switch OTG core */ + if (on) { + /* Make sure core won't switch off VBUS automatically */ + reg = dwc3_readl(dwc->regs, DWC3_OCFG); + reg |= DWC3_OCFG_DISPWRCUTTOFF; + dwc3_writel(dwc->regs, DWC3_OCFG, reg); + + /* OCTL.PeriMode = 0 */ + reg = dwc3_readl(dwc->regs, DWC3_OCTL); + reg &= ~DWC3_OCTL_PERIMODE; + dwc3_writel(dwc->regs, DWC3_OCTL, reg); + /* unconditionally turn on VBUS */ + reg |= DWC3_OCTL_PRTPWRCTL; + dwc3_writel(dwc->regs, DWC3_OCTL, reg); + } else { + /* turn off VBUS */ + reg = dwc3_readl(dwc->regs, DWC3_OCTL); + reg &= ~DWC3_OCTL_PRTPWRCTL; + dwc3_writel(dwc->regs, DWC3_OCTL, reg); + /* OCTL.PeriMode = 1 */ + reg = dwc3_readl(dwc->regs, DWC3_OCTL); + reg |= DWC3_OCTL_PERIMODE; + dwc3_writel(dwc->regs, DWC3_OCTL, reg); + + /* allow core to switch off VBUS automatically */ + reg = dwc3_readl(dwc->regs, DWC3_OCFG); + reg &= ~DWC3_OCFG_DISPWRCUTTOFF; + dwc3_writel(dwc->regs, DWC3_OCFG, reg); + } + + return 0; +} + +static int dwc3_drd_start_gadget(struct otg_fsm *fsm, int on) +{ + struct device *dev = usb_otg_fsm_to_dev(fsm); + struct dwc3 *dwc = dev_get_drvdata(dev); + u32 reg; + + dev_dbg(dwc->dev, "%s: %d\n", __func__, on); + if (on) + dwc3_event_buffers_setup(dwc); + + if (dwc->edev) { + if (on) + dwc3_set_mode(dwc, DWC3_GCTL_PRTCAP_DEVICE); + + return 0; + } + + /* switch OTG core */ + if (on) { + /* OCTL.PeriMode = 1 */ + reg = dwc3_readl(dwc->regs, DWC3_OCTL); + reg |= DWC3_OCTL_PERIMODE; + dwc3_writel(dwc->regs, DWC3_OCTL, reg); + /* GUSB2PHYCFG0.SusPHY = 1 */ + if (!dwc->dis_u2_susphy_quirk) { + reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0)); + reg |= DWC3_GUSB2PHYCFG_SUSPHY; + dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg); + } + } else { + /* GUSB2PHYCFG0.SusPHY=0 */ + if (!dwc->dis_u2_susphy_quirk) { + reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0)); + reg &= ~DWC3_GUSB2PHYCFG_SUSPHY; + dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg); + } + /* OCTL.PeriMode = 1 */ + reg = dwc3_readl(dwc->regs, DWC3_OCTL); + reg |= DWC3_OCTL_PERIMODE; + dwc3_writel(dwc->regs, DWC3_OCTL, reg); + } + + return 0; +} + +static struct otg_fsm_ops dwc3_drd_ops = { + .start_host = dwc3_drd_start_host, + .start_gadget = dwc3_drd_start_gadget, +}; + +static int dwc3_drd_notifier(struct notifier_block *nb, + unsigned long event, void *ptr) +{ + struct dwc3 *dwc = container_of(nb, struct dwc3, otg_nb); + + dwc3_drd_fsm_sync(dwc); + + return NOTIFY_DONE; +} + +static int dwc3_drd_register(struct dwc3 *dwc) +{ + int ret; + + /* register parent as DRD device with OTG core */ + dwc->fsm = usb_otg_register(dwc->dev, &dwc3_drd_ops, true); + if (IS_ERR(dwc->fsm)) { + ret = PTR_ERR(dwc->fsm); + if (ret == -ENOTSUPP) + dev_err(dwc->dev, "CONFIG_USB_OTG needed for dual-role\n"); + else + dev_err(dwc->dev, "Failed to register with OTG core\n"); + + return ret; + } + + return 0; +} + +static int dwc3_drd_init(struct dwc3 *dwc) +{ + int ret, id, vbus; + u32 reg; + struct dwc3_hwparams *parms = &dwc->hwparams; + unsigned long flags; + + /* If extcon device is not present we rely on OTG core for ID event */ + if (!dwc->edev) { + dev_dbg(dwc->dev, "No extcon device found for OTG mode\n"); + goto try_otg_core; + } + + dwc->otg_nb.notifier_call = dwc3_drd_notifier; + ret = extcon_register_notifier(dwc->edev, &dwc->otg_nb); + if (ret < 0) { + dev_err(dwc->dev, "Couldn't register USB cable notifier\n"); + return -ENODEV; + } + + /* sanity check id & vbus states */ + id = extcon_get_cable_state(dwc->edev, "USB-HOST"); + vbus = extcon_get_cable_state(dwc->edev, "USB"); + if (id < 0 || vbus < 0) { + dev_err(dwc->dev, "Invalid USB cable state. id %d, vbus %d\n", + id, vbus); + ret = -ENODEV; + goto fail; + } + + ret = dwc3_drd_register(dwc); + if (ret) + goto fail; + + dwc3_drd_fsm_sync(dwc); + + return 0; +fail: + extcon_unregister_notifier(dwc->edev, &dwc->otg_nb); + + return ret; + +try_otg_core: + /* get OTG capabilities */ + dwc->otg_has_hnp_rsp = !!(parms->hwparams6 & DWC3_GHWPARAMS6_HNPSUPPORT); + dwc->otg_has_srp = !!(parms->hwparams6 & DWC3_GHWPARAMS6_SRPSUPPORT); + dwc->otg_has_adp = !!(parms->hwparams6 & DWC3_GHWPARAMS6_ADPSUPPORT); + dwc->otg_has_bc = !!(parms->hwparams6 & DWC3_GHWPARAMS6_BCSUPPORT); + dwc->otg_has_otg3 = !!(parms->hwparams6 & DWC3_GHWPARAMS6_OTG3SUPPORT); + + dev_dbg(dwc->dev, "otg v%s - srp: %d, hnp/rsp:%d, adp:%d, bc:%d\n", + dwc->otg_has_otg3 ? "3.0":"2.0", + dwc->otg_has_srp, dwc->otg_has_hnp_rsp, + dwc->otg_has_adp, dwc->otg_has_bc); + + ret = dwc3_drd_register(dwc); + if (ret) + return ret; + + /* disable all irqs */ + dwc3_otg_mask_irq(dwc); + /* clear all events */ + dwc3_writel(dwc->regs, DWC3_OEVT, ~0); + + ret = request_threaded_irq(dwc->otg_irq, dwc3_otg_irq, + dwc3_otg_thread_irq, IRQF_SHARED, + "dwc3-otg", dwc); + if (ret) { + dev_err(dwc->dev, "failed to request irq #%d --> %d\n", + dwc->otg_irq, ret); + ret = -ENODEV; + goto error; + } + + spin_lock_irqsave(&dwc->lock, flags); + + /* we need to set OTG to get events from OTG core */ + dwc3_set_mode(dwc, DWC3_GCTL_PRTCAP_OTG); + /* GUSB2PHYCFG0.SusPHY=0 */ + if (!dwc->dis_u2_susphy_quirk) { + reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0)); + reg &= ~DWC3_GUSB2PHYCFG_SUSPHY; + dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg); + } + + /* Initialize OTG registers */ + /* + * Prevent host/device reset from resetting OTG core. + * If we don't do this then xhci_reset (USBCMD.HCRST) will reset + * the signal outputs sent to the PHY, the OTG FSM logic of the + * core and also the resets to the VBUS filters inside the core. + */ + reg = DWC3_OCFG_SFTRSTMASK; + dwc3_writel(dwc->regs, DWC3_OCFG, reg); + /* Enable ID event interrupt */ + dwc3_otg_unmask_irq(dwc); + /* OCTL.PeriMode = 1 */ + dwc3_writel(dwc->regs, DWC3_OCTL, DWC3_OCTL_PERIMODE); + + spin_unlock_irqrestore(&dwc->lock, flags); + + dwc3_otg_fsm_sync(dwc); + usb_otg_sync_inputs(dwc->fsm); + + return 0; + +error: + usb_otg_unregister(dwc->dev); + + return ret; +} + +static void dwc3_drd_exit(struct dwc3 *dwc) +{ + usb_otg_unregister(dwc->dev); + if (dwc->edev) + extcon_unregister_notifier(dwc->edev, &dwc->otg_nb); +} + +/* -------------------------------------------------------------------------- */ + +static int dwc3_core_init_mode(struct dwc3 *dwc) +{ + struct device *dev = dwc->dev; + int ret; + + switch (dwc->dr_mode) { + case USB_DR_MODE_PERIPHERAL: + dwc3_set_mode(dwc, DWC3_GCTL_PRTCAP_DEVICE); + ret = dwc3_gadget_init(dwc); + if (ret) { + dev_err(dev, "failed to initialize gadget\n"); + return ret; + } + break; + case USB_DR_MODE_HOST: + dwc3_set_mode(dwc, DWC3_GCTL_PRTCAP_HOST); + ret = dwc3_host_init(dwc); + if (ret) { + dev_err(dev, "failed to initialize host\n"); + return ret; + } + break; + case USB_DR_MODE_OTG: + ret = dwc3_drd_init(dwc); + if (ret) { + dev_err(dev, "limiting to peripheral only\n"); + dwc->dr_mode = USB_DR_MODE_PERIPHERAL; + dwc3_set_mode(dwc, DWC3_GCTL_PRTCAP_DEVICE); + goto gadget_init; + } + + ret = dwc3_host_init(dwc); + if (ret) { + dev_err(dev, "failed to initialize host\n"); + return ret; + } + +gadget_init: + ret = dwc3_gadget_init(dwc); + if (ret) { + dev_err(dev, "failed to initialize gadget\n"); + return ret; + } + break; + default: + dev_err(dev, "Unsupported mode of operation %d\n", dwc->dr_mode); + return -EINVAL; + } + + return 0; +} + +static void dwc3_core_exit_mode(struct dwc3 *dwc) +{ + switch (dwc->dr_mode) { + case USB_DR_MODE_PERIPHERAL: + dwc3_gadget_exit(dwc); + break; + case USB_DR_MODE_HOST: + dwc3_host_exit(dwc); + break; + case USB_DR_MODE_OTG: + dwc3_host_exit(dwc); + dwc3_gadget_exit(dwc); + dwc3_drd_exit(dwc); + break; + default: + /* do nothing */ + break; + } +} + +#define DWC3_ALIGN_MASK (16 - 1) + +static int dwc3_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct dwc3_platform_data *pdata = dev_get_platdata(dev); + struct device_node *node = dev->of_node; + struct resource *res; + struct dwc3 *dwc; + u8 lpm_nyet_threshold; + u8 tx_de_emphasis; + u8 hird_threshold; + + int ret; + + void __iomem *regs; + void *mem; + + mem = devm_kzalloc(dev, sizeof(*dwc) + DWC3_ALIGN_MASK, GFP_KERNEL); + if (!mem) + return -ENOMEM; + + dwc = PTR_ALIGN(mem, DWC3_ALIGN_MASK + 1); + dwc->mem = mem; + dwc->dev = dev; + + res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + if (!res) { + dev_err(dev, "missing IRQ\n"); + return -ENODEV; + } + dwc->xhci_resources[1].start = res->start; + dwc->xhci_resources[1].end = res->end; + dwc->xhci_resources[1].flags = res->flags; + dwc->xhci_resources[1].name = res->name; + + dwc->otg_irq = platform_get_irq_byname(pdev, "otg"); + if (!dwc->otg_irq) + dwc->otg_irq = res->start; + + dwc->gadget_irq = platform_get_irq_byname(pdev, "peripheral"); + if (!dwc->gadget_irq) + dwc->gadget_irq = res->start; + + dwc->xhci_irq = platform_get_irq_byname(pdev, "host"); + if (!dwc->xhci_irq) + dwc->xhci_irq = res->start; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + dev_err(dev, "missing memory resource\n"); + return -ENODEV; + } + + dwc->xhci_resources[0].start = res->start; + dwc->xhci_resources[0].end = dwc->xhci_resources[0].start + + DWC3_XHCI_REGS_END; + dwc->xhci_resources[0].flags = res->flags; + dwc->xhci_resources[0].name = res->name; + + res->start += DWC3_GLOBALS_REGS_START; + + /* + * Request memory region but exclude xHCI regs, + * since it will be requested by the xhci-plat driver. + */ + regs = devm_ioremap_resource(dev, res); + if (IS_ERR(regs)) { + ret = PTR_ERR(regs); + goto err0; + } + + dwc->regs = regs; + dwc->regs_size = resource_size(res); + + /* default to highest possible threshold */ + lpm_nyet_threshold = 0xff; + + /* default to -3.5dB de-emphasis */ + tx_de_emphasis = 1; + + /* + * default to assert utmi_sleep_n and use maximum allowed HIRD + * threshold value of 0b1100 + */ + hird_threshold = 12; + + if (node) { + if (of_property_read_bool(node, "extcon")) + dwc->edev = extcon_get_edev_by_phandle(dev, 0); + else if (of_property_read_bool(dev->parent->of_node, "extcon")) + dwc->edev = extcon_get_edev_by_phandle(dev->parent, 0); + + if (IS_ERR(dwc->edev)) { + dev_vdbg(dev, "couldn't get extcon device\n"); + return -EPROBE_DEFER; + } + + dwc->maximum_speed = of_usb_get_maximum_speed(node); + dwc->has_lpm_erratum = of_property_read_bool(node, + "snps,has-lpm-erratum"); + of_property_read_u8(node, "snps,lpm-nyet-threshold", + &lpm_nyet_threshold); + dwc->is_utmi_l1_suspend = of_property_read_bool(node, + "snps,is-utmi-l1-suspend"); + of_property_read_u8(node, "snps,hird-threshold", + &hird_threshold); + dwc->usb3_lpm_capable = of_property_read_bool(node, + "snps,usb3_lpm_capable"); + + dwc->needs_fifo_resize = of_property_read_bool(node, + "tx-fifo-resize"); + dwc->dr_mode = of_usb_get_dr_mode(node); + + dwc->disable_scramble_quirk = of_property_read_bool(node, + "snps,disable_scramble_quirk"); + dwc->u2exit_lfps_quirk = of_property_read_bool(node, + "snps,u2exit_lfps_quirk"); + dwc->u2ss_inp3_quirk = of_property_read_bool(node, + "snps,u2ss_inp3_quirk"); + dwc->req_p1p2p3_quirk = of_property_read_bool(node, + "snps,req_p1p2p3_quirk"); + dwc->del_p1p2p3_quirk = of_property_read_bool(node, + "snps,del_p1p2p3_quirk"); + dwc->del_phy_power_chg_quirk = of_property_read_bool(node, + "snps,del_phy_power_chg_quirk"); + dwc->lfps_filter_quirk = of_property_read_bool(node, + "snps,lfps_filter_quirk"); + dwc->rx_detect_poll_quirk = of_property_read_bool(node, + "snps,rx_detect_poll_quirk"); + dwc->dis_u3_susphy_quirk = of_property_read_bool(node, + "snps,dis_u3_susphy_quirk"); + dwc->dis_u2_susphy_quirk = of_property_read_bool(node, + "snps,dis_u2_susphy_quirk"); + + dwc->tx_de_emphasis_quirk = of_property_read_bool(node, + "snps,tx_de_emphasis_quirk"); + of_property_read_u8(node, "snps,tx_de_emphasis", + &tx_de_emphasis); + } else if (pdata) { + if (pdata->extcon) { + dwc->edev = extcon_get_extcon_dev(pdata->extcon); + if (!dwc->edev) { + dev_vdbg(dev, "couldn't get extcon device\n"); + return -EPROBE_DEFER; + } + } + dwc->maximum_speed = pdata->maximum_speed; + dwc->has_lpm_erratum = pdata->has_lpm_erratum; + if (pdata->lpm_nyet_threshold) + lpm_nyet_threshold = pdata->lpm_nyet_threshold; + dwc->is_utmi_l1_suspend = pdata->is_utmi_l1_suspend; + if (pdata->hird_threshold) + hird_threshold = pdata->hird_threshold; + + dwc->needs_fifo_resize = pdata->tx_fifo_resize; + dwc->usb3_lpm_capable = pdata->usb3_lpm_capable; + dwc->dr_mode = pdata->dr_mode; + + dwc->disable_scramble_quirk = pdata->disable_scramble_quirk; + dwc->u2exit_lfps_quirk = pdata->u2exit_lfps_quirk; + dwc->u2ss_inp3_quirk = pdata->u2ss_inp3_quirk; + dwc->req_p1p2p3_quirk = pdata->req_p1p2p3_quirk; + dwc->del_p1p2p3_quirk = pdata->del_p1p2p3_quirk; + dwc->del_phy_power_chg_quirk = pdata->del_phy_power_chg_quirk; + dwc->lfps_filter_quirk = pdata->lfps_filter_quirk; + dwc->rx_detect_poll_quirk = pdata->rx_detect_poll_quirk; + dwc->dis_u3_susphy_quirk = pdata->dis_u3_susphy_quirk; + dwc->dis_u2_susphy_quirk = pdata->dis_u2_susphy_quirk; + + dwc->tx_de_emphasis_quirk = pdata->tx_de_emphasis_quirk; + if (pdata->tx_de_emphasis) + tx_de_emphasis = pdata->tx_de_emphasis; + } + + /* default to superspeed if no maximum_speed passed */ + if (dwc->maximum_speed == USB_SPEED_UNKNOWN) + dwc->maximum_speed = USB_SPEED_SUPER; + + dwc->lpm_nyet_threshold = lpm_nyet_threshold; + dwc->tx_de_emphasis = tx_de_emphasis; + + dwc->hird_threshold = hird_threshold + | (dwc->is_utmi_l1_suspend << 4); + + ret = dwc3_core_get_phy(dwc); + if (ret) + goto err0; + + spin_lock_init(&dwc->lock); + platform_set_drvdata(pdev, dwc); + + if (!dev->dma_mask) { + dev->dma_mask = dev->parent->dma_mask; + dev->dma_parms = dev->parent->dma_parms; + dma_set_coherent_mask(dev, dev->parent->coherent_dma_mask); + } + + pm_runtime_enable(dev); + pm_runtime_get_sync(dev); + pm_runtime_forbid(dev); + + dwc3_cache_hwparams(dwc); + + ret = dwc3_alloc_event_buffers(dwc, DWC3_EVENT_BUFFERS_SIZE); + if (ret) { + dev_err(dwc->dev, "failed to allocate event buffers\n"); + ret = -ENOMEM; + goto err1; + } + + if (IS_ENABLED(CONFIG_USB_DWC3_HOST)) + dwc->dr_mode = USB_DR_MODE_HOST; + else if (IS_ENABLED(CONFIG_USB_DWC3_GADGET)) + dwc->dr_mode = USB_DR_MODE_PERIPHERAL; + + if (dwc->dr_mode == USB_DR_MODE_UNKNOWN) + dwc->dr_mode = USB_DR_MODE_OTG; + + ret = dwc3_core_init(dwc); + if (ret) { + dev_err(dev, "failed to initialize core\n"); + goto err1; + } + + usb_phy_set_suspend(dwc->usb2_phy, 0); + usb_phy_set_suspend(dwc->usb3_phy, 0); + ret = phy_power_on(dwc->usb2_generic_phy); + if (ret < 0) + goto err2; + + ret = phy_power_on(dwc->usb3_generic_phy); + if (ret < 0) + goto err3; + + ret = dwc3_event_buffers_setup(dwc); + if (ret) { + dev_err(dwc->dev, "failed to setup event buffers\n"); + goto err4; + } + + ret = dwc3_core_init_mode(dwc); + if (ret) + goto err5; + + ret = dwc3_debugfs_init(dwc); + if (ret) { + dev_err(dev, "failed to initialize debugfs\n"); + goto err6; + } + + pm_runtime_allow(dev); + + return 0; + +err6: + dwc3_core_exit_mode(dwc); + +err5: + dwc3_event_buffers_cleanup(dwc); + +err4: + phy_power_off(dwc->usb3_generic_phy); + +err3: + phy_power_off(dwc->usb2_generic_phy); + +err2: + usb_phy_set_suspend(dwc->usb2_phy, 1); + usb_phy_set_suspend(dwc->usb3_phy, 1); + dwc3_core_exit(dwc); + +err1: + dwc3_free_event_buffers(dwc); + +err0: + /* + * restore res->start back to its original value so that, in case the + * probe is deferred, we don't end up getting error in request the + * memory region the next time probe is called. + */ + res->start -= DWC3_GLOBALS_REGS_START; + + return ret; +} + +static int dwc3_remove(struct platform_device *pdev) +{ + struct dwc3 *dwc = platform_get_drvdata(pdev); + struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + + /* + * restore res->start back to its original value so that, in case the + * probe is deferred, we don't end up getting error in request the + * memory region the next time probe is called. + */ + res->start -= DWC3_GLOBALS_REGS_START; + + dwc3_debugfs_exit(dwc); + dwc3_core_exit_mode(dwc); + dwc3_event_buffers_cleanup(dwc); + dwc3_free_event_buffers(dwc); + + usb_phy_set_suspend(dwc->usb2_phy, 1); + usb_phy_set_suspend(dwc->usb3_phy, 1); + phy_power_off(dwc->usb2_generic_phy); + phy_power_off(dwc->usb3_generic_phy); + + dwc3_core_exit(dwc); + + pm_runtime_put_sync(&pdev->dev); + pm_runtime_disable(&pdev->dev); + + return 0; +} + +#ifdef CONFIG_PM_SLEEP +static int dwc3_prepare(struct device *dev) +{ + struct dwc3 *dwc = dev_get_drvdata(dev); + unsigned long flags; + + spin_lock_irqsave(&dwc->lock, flags); + dwc->otg_prevent_sync = true; + spin_unlock_irqrestore(&dwc->lock, flags); + + return 0; +} + +static void dwc3_complete(struct device *dev) +{ + struct dwc3 *dwc = dev_get_drvdata(dev); + unsigned long flags; + + spin_lock_irqsave(&dwc->lock, flags); + dwc->otg_prevent_sync = false; + spin_unlock_irqrestore(&dwc->lock, flags); + if (dwc->dr_mode == USB_DR_MODE_OTG) { + if (dwc->current_mode == DWC3_GCTL_PRTCAP_OTG) + dwc3_otg_fsm_sync(dwc); + else + dwc3_drd_fsm_sync(dwc); + } +} + +static int dwc3_suspend(struct device *dev) +{ + struct dwc3 *dwc = dev_get_drvdata(dev); + unsigned long flags; + + spin_lock_irqsave(&dwc->lock, flags); + + /* Save OTG state only if we're really using it */ + if (dwc->current_mode == DWC3_GCTL_PRTCAP_OTG) { + dwc->ocfg = dwc3_readl(dwc->regs, DWC3_OCFG); + dwc->octl = dwc3_readl(dwc->regs, DWC3_OCTL); + dwc3_otg_mask_irq(dwc); + } + + dwc->gctl = dwc3_readl(dwc->regs, DWC3_GCTL); + + switch (dwc->dr_mode) { + case USB_DR_MODE_PERIPHERAL: + dwc3_gadget_suspend(dwc); + break; + case USB_DR_MODE_OTG: + dwc->otg_protocol = dwc->fsm->protocol; + + switch (dwc->fsm->protocol) { + case PROTO_GADGET: + dwc3_gadget_suspend(dwc); + break; + case PROTO_HOST: + case PROTO_UNDEF: + default: + /* nothing */ + break; + } + case USB_DR_MODE_HOST: + case USB_DR_MODE_UNKNOWN: + default: + /* nothing */ + break; + } + + dwc3_event_buffers_cleanup(dwc); + spin_unlock_irqrestore(&dwc->lock, flags); + + usb_phy_shutdown(dwc->usb3_phy); + usb_phy_shutdown(dwc->usb2_phy); + phy_exit(dwc->usb2_generic_phy); + phy_exit(dwc->usb3_generic_phy); + + usb_phy_set_suspend(dwc->usb2_phy, 1); + usb_phy_set_suspend(dwc->usb3_phy, 1); + WARN_ON(phy_power_off(dwc->usb2_generic_phy) < 0); + WARN_ON(phy_power_off(dwc->usb3_generic_phy) < 0); + + pinctrl_pm_select_sleep_state(dev); + + return 0; +} + +static int dwc3_resume(struct device *dev) +{ + struct dwc3 *dwc = dev_get_drvdata(dev); + unsigned long flags; + int ret; + + pinctrl_pm_select_default_state(dev); + + usb_phy_set_suspend(dwc->usb2_phy, 0); + usb_phy_set_suspend(dwc->usb3_phy, 0); + ret = phy_power_on(dwc->usb2_generic_phy); + if (ret < 0) + return ret; + + ret = phy_power_on(dwc->usb3_generic_phy); + if (ret < 0) + goto err_usb2phy_power; + + usb_phy_init(dwc->usb3_phy); + usb_phy_init(dwc->usb2_phy); + ret = phy_init(dwc->usb2_generic_phy); + if (ret < 0) + goto err_usb3phy_power; + + ret = phy_init(dwc->usb3_generic_phy); + if (ret < 0) + goto err_usb2phy_init; + + spin_lock_irqsave(&dwc->lock, flags); + dwc3_event_buffers_setup(dwc); + dwc3_writel(dwc->regs, DWC3_GCTL, dwc->gctl); + + switch (dwc->dr_mode) { + case USB_DR_MODE_PERIPHERAL: + dwc3_gadget_resume(dwc); + break; + case USB_DR_MODE_OTG: + switch (dwc->otg_protocol) { + case PROTO_GADGET: + dwc3_gadget_resume(dwc); + break; + case PROTO_HOST: + break; + case PROTO_UNDEF: + default: + /* nothing */ + break; + } + case USB_DR_MODE_HOST: + case USB_DR_MODE_UNKNOWN: + default: + /* nothing */ + break; + } + + /* Restore OTG state only if we're really using it */ + if (dwc->current_mode == DWC3_GCTL_PRTCAP_OTG) { + dwc3_writel(dwc->regs, DWC3_OCFG, dwc->ocfg); + dwc3_writel(dwc->regs, DWC3_OCTL, dwc->octl); + dwc3_otg_unmask_irq(dwc); + } + spin_unlock_irqrestore(&dwc->lock, flags); + + pm_runtime_disable(dev); + pm_runtime_set_active(dev); + pm_runtime_enable(dev); + + return 0; + +err_usb2phy_init: + phy_exit(dwc->usb2_generic_phy); + +err_usb3phy_power: + phy_power_off(dwc->usb3_generic_phy); + +err_usb2phy_power: + phy_power_off(dwc->usb2_generic_phy); + + return ret; +} + +static const struct dev_pm_ops dwc3_dev_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(dwc3_suspend, dwc3_resume) + .prepare = dwc3_prepare, + .complete = dwc3_complete, +}; + +#define DWC3_PM_OPS &(dwc3_dev_pm_ops) +#else +#define DWC3_PM_OPS NULL +#endif + +#ifdef CONFIG_OF +static const struct of_device_id of_dwc3_match[] = { + { + .compatible = "snps,dwc3" + }, + { + .compatible = "synopsys,dwc3" + }, + { }, +}; +MODULE_DEVICE_TABLE(of, of_dwc3_match); +#endif + +#ifdef CONFIG_ACPI + +#define ACPI_ID_INTEL_BSW "808622B7" + +static const struct acpi_device_id dwc3_acpi_match[] = { + { ACPI_ID_INTEL_BSW, 0 }, + { }, +}; +MODULE_DEVICE_TABLE(acpi, dwc3_acpi_match); +#endif + +static struct platform_driver dwc3_driver = { + .probe = dwc3_probe, + .remove = dwc3_remove, + .driver = { + .name = "dwc3", + .of_match_table = of_match_ptr(of_dwc3_match), + .acpi_match_table = ACPI_PTR(dwc3_acpi_match), + .pm = DWC3_PM_OPS, + }, +}; + +module_platform_driver(dwc3_driver); + +MODULE_ALIAS("platform:dwc3"); +MODULE_AUTHOR("Felipe Balbi <balbi@ti.com>"); +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("DesignWare USB3 DRD Controller Driver"); diff --git a/linux/drivers/usb/dwc3/core.h b/linux/drivers/usb/dwc3/core.h new file mode 100644 index 00000000..32f9afe3 --- /dev/null +++ b/linux/drivers/usb/dwc3/core.h @@ -0,0 +1,1176 @@ +/** + * core.h - DesignWare USB3 DRD Core Header + * + * Copyright (C) 2010-2011 Texas Instruments Incorporated - http://www.ti.com + * + * Authors: Felipe Balbi <balbi@ti.com>, + * Sebastian Andrzej Siewior <bigeasy@linutronix.de> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 of + * the License as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __DRIVERS_USB_DWC3_CORE_H +#define __DRIVERS_USB_DWC3_CORE_H + +#include <linux/device.h> +#include <linux/spinlock.h> +#include <linux/ioport.h> +#include <linux/list.h> +#include <linux/dma-mapping.h> +#include <linux/mm.h> +#include <linux/debugfs.h> + +#include <linux/usb/ch9.h> +#include <linux/usb/gadget.h> +#include <linux/usb/otg.h> +#include <linux/usb/otg-fsm.h> + +#include <linux/phy/phy.h> +#include <linux/extcon.h> + +#define DWC3_MSG_MAX 500 + +/* Global constants */ +#define DWC3_ZLP_BUF_SIZE 1024 /* size of a superspeed bulk */ +#define DWC3_EP0_BOUNCE_SIZE 512 +#define DWC3_ENDPOINTS_NUM 32 +#define DWC3_XHCI_RESOURCES_NUM 2 + +#define DWC3_SCRATCHBUF_SIZE 4096 /* each buffer is assumed to be 4KiB */ +#define DWC3_EVENT_SIZE 4 /* bytes */ +#define DWC3_EVENT_MAX_NUM 64 /* 2 events/endpoint */ +#define DWC3_EVENT_BUFFERS_SIZE (DWC3_EVENT_SIZE * DWC3_EVENT_MAX_NUM) +#define DWC3_EVENT_TYPE_MASK 0xfe + +#define DWC3_EVENT_TYPE_DEV 0 +#define DWC3_EVENT_TYPE_CARKIT 3 +#define DWC3_EVENT_TYPE_I2C 4 + +#define DWC3_DEVICE_EVENT_DISCONNECT 0 +#define DWC3_DEVICE_EVENT_RESET 1 +#define DWC3_DEVICE_EVENT_CONNECT_DONE 2 +#define DWC3_DEVICE_EVENT_LINK_STATUS_CHANGE 3 +#define DWC3_DEVICE_EVENT_WAKEUP 4 +#define DWC3_DEVICE_EVENT_HIBER_REQ 5 +#define DWC3_DEVICE_EVENT_EOPF 6 +#define DWC3_DEVICE_EVENT_SOF 7 +#define DWC3_DEVICE_EVENT_ERRATIC_ERROR 9 +#define DWC3_DEVICE_EVENT_CMD_CMPL 10 +#define DWC3_DEVICE_EVENT_OVERFLOW 11 + +#define DWC3_GEVNTCOUNT_MASK 0xfffc +#define DWC3_GSNPSID_MASK 0xffff0000 +#define DWC3_GSNPSREV_MASK 0xffff + +/* DWC3 registers memory space boundries */ +#define DWC3_XHCI_REGS_START 0x0 +#define DWC3_XHCI_REGS_END 0x7fff +#define DWC3_GLOBALS_REGS_START 0xc100 +#define DWC3_GLOBALS_REGS_END 0xc6ff +#define DWC3_DEVICE_REGS_START 0xc700 +#define DWC3_DEVICE_REGS_END 0xcbff +#define DWC3_OTG_REGS_START 0xcc00 +#define DWC3_OTG_REGS_END 0xccff + +/* Global Registers */ +#define DWC3_GSBUSCFG0 0xc100 +#define DWC3_GSBUSCFG1 0xc104 +#define DWC3_GTXTHRCFG 0xc108 +#define DWC3_GRXTHRCFG 0xc10c +#define DWC3_GCTL 0xc110 +#define DWC3_GEVTEN 0xc114 +#define DWC3_GSTS 0xc118 +#define DWC3_GSNPSID 0xc120 +#define DWC3_GGPIO 0xc124 +#define DWC3_GUID 0xc128 +#define DWC3_GUCTL 0xc12c +#define DWC3_GBUSERRADDR0 0xc130 +#define DWC3_GBUSERRADDR1 0xc134 +#define DWC3_GPRTBIMAP0 0xc138 +#define DWC3_GPRTBIMAP1 0xc13c +#define DWC3_GHWPARAMS0 0xc140 +#define DWC3_GHWPARAMS1 0xc144 +#define DWC3_GHWPARAMS2 0xc148 +#define DWC3_GHWPARAMS3 0xc14c +#define DWC3_GHWPARAMS4 0xc150 +#define DWC3_GHWPARAMS5 0xc154 +#define DWC3_GHWPARAMS6 0xc158 +#define DWC3_GHWPARAMS7 0xc15c +#define DWC3_GDBGFIFOSPACE 0xc160 +#define DWC3_GDBGLTSSM 0xc164 +#define DWC3_GPRTBIMAP_HS0 0xc180 +#define DWC3_GPRTBIMAP_HS1 0xc184 +#define DWC3_GPRTBIMAP_FS0 0xc188 +#define DWC3_GPRTBIMAP_FS1 0xc18c + +#define DWC3_VER_NUMBER 0xc1a0 +#define DWC3_VER_TYPE 0xc1a4 + +#define DWC3_GUSB2PHYCFG(n) (0xc200 + (n * 0x04)) +#define DWC3_GUSB2I2CCTL(n) (0xc240 + (n * 0x04)) + +#define DWC3_GUSB2PHYACC(n) (0xc280 + (n * 0x04)) + +#define DWC3_GUSB3PIPECTL(n) (0xc2c0 + (n * 0x04)) + +#define DWC3_GTXFIFOSIZ(n) (0xc300 + (n * 0x04)) +#define DWC3_GRXFIFOSIZ(n) (0xc380 + (n * 0x04)) + +#define DWC3_GEVNTADRLO(n) (0xc400 + (n * 0x10)) +#define DWC3_GEVNTADRHI(n) (0xc404 + (n * 0x10)) +#define DWC3_GEVNTSIZ(n) (0xc408 + (n * 0x10)) +#define DWC3_GEVNTCOUNT(n) (0xc40c + (n * 0x10)) + +#define DWC3_GHWPARAMS8 0xc600 + +/* Device Registers */ +#define DWC3_DCFG 0xc700 +#define DWC3_DCTL 0xc704 +#define DWC3_DEVTEN 0xc708 +#define DWC3_DSTS 0xc70c +#define DWC3_DGCMDPAR 0xc710 +#define DWC3_DGCMD 0xc714 +#define DWC3_DALEPENA 0xc720 +#define DWC3_DEPCMDPAR2(n) (0xc800 + (n * 0x10)) +#define DWC3_DEPCMDPAR1(n) (0xc804 + (n * 0x10)) +#define DWC3_DEPCMDPAR0(n) (0xc808 + (n * 0x10)) +#define DWC3_DEPCMD(n) (0xc80c + (n * 0x10)) + +/* OTG Registers */ +#define DWC3_OCFG 0xcc00 +#define DWC3_OCTL 0xcc04 +#define DWC3_OEVT 0xcc08 +#define DWC3_OEVTEN 0xcc0C +#define DWC3_OSTS 0xcc10 + +/* Bit fields */ + +/* Global Configuration Register */ +#define DWC3_GCTL_PWRDNSCALE(n) ((n) << 19) +#define DWC3_GCTL_U2RSTECN (1 << 16) +#define DWC3_GCTL_RAMCLKSEL(x) (((x) & DWC3_GCTL_CLK_MASK) << 6) +#define DWC3_GCTL_CLK_BUS (0) +#define DWC3_GCTL_CLK_PIPE (1) +#define DWC3_GCTL_CLK_PIPEHALF (2) +#define DWC3_GCTL_CLK_MASK (3) + +#define DWC3_GCTL_PRTCAP(n) (((n) & (3 << 12)) >> 12) +#define DWC3_GCTL_PRTCAPDIR(n) ((n) << 12) +#define DWC3_GCTL_PRTCAP_HOST 1 +#define DWC3_GCTL_PRTCAP_DEVICE 2 +#define DWC3_GCTL_PRTCAP_OTG 3 + +#define DWC3_GCTL_CORESOFTRESET (1 << 11) +#define DWC3_GCTL_SOFITPSYNC (1 << 10) +#define DWC3_GCTL_SCALEDOWN(n) ((n) << 4) +#define DWC3_GCTL_SCALEDOWN_MASK DWC3_GCTL_SCALEDOWN(3) +#define DWC3_GCTL_DISSCRAMBLE (1 << 3) +#define DWC3_GCTL_U2EXIT_LFPS (1 << 2) +#define DWC3_GCTL_GBLHIBERNATIONEN (1 << 1) +#define DWC3_GCTL_DSBLCLKGTNG (1 << 0) + +/* Global Status Register */ +#define DWC3_GSTS_OTG_IP (1 << 10) +#define DWC3_GSTS_BC_IP (1 << 9) +#define DWC3_GSTS_ADP_IP (1 << 8) +#define DWC3_GSTS_HOST_IP (1 << 7) +#define DWC3_GSTS_DEVICE_IP (1 << 6) +#define DWC3_GSTS_CSR_TIMEOUT (1 << 5) +#define DWC3_GSTS_BUS_ERR_ADDR_VLD (1 << 4) + +/* Global USB2 PHY Configuration Register */ +#define DWC3_GUSB2PHYCFG_PHYSOFTRST (1 << 31) +#define DWC3_GUSB2PHYCFG_SUSPHY (1 << 6) + +/* Global USB3 PIPE Control Register */ +#define DWC3_GUSB3PIPECTL_PHYSOFTRST (1 << 31) +#define DWC3_GUSB3PIPECTL_U2SSINP3OK (1 << 29) +#define DWC3_GUSB3PIPECTL_REQP1P2P3 (1 << 24) +#define DWC3_GUSB3PIPECTL_DEP1P2P3(n) ((n) << 19) +#define DWC3_GUSB3PIPECTL_DEP1P2P3_MASK DWC3_GUSB3PIPECTL_DEP1P2P3(7) +#define DWC3_GUSB3PIPECTL_DEP1P2P3_EN DWC3_GUSB3PIPECTL_DEP1P2P3(1) +#define DWC3_GUSB3PIPECTL_DEPOCHANGE (1 << 18) +#define DWC3_GUSB3PIPECTL_SUSPHY (1 << 17) +#define DWC3_GUSB3PIPECTL_LFPSFILT (1 << 9) +#define DWC3_GUSB3PIPECTL_RX_DETOPOLL (1 << 8) +#define DWC3_GUSB3PIPECTL_TX_DEEPH_MASK DWC3_GUSB3PIPECTL_TX_DEEPH(3) +#define DWC3_GUSB3PIPECTL_TX_DEEPH(n) ((n) << 1) + +/* Global TX Fifo Size Register */ +#define DWC3_GTXFIFOSIZ_TXFDEF(n) ((n) & 0xffff) +#define DWC3_GTXFIFOSIZ_TXFSTADDR(n) ((n) & 0xffff0000) + +/* Global Event Size Registers */ +#define DWC3_GEVNTSIZ_INTMASK (1 << 31) +#define DWC3_GEVNTSIZ_SIZE(n) ((n) & 0xffff) + +/* Global HWPARAMS1 Register */ +#define DWC3_GHWPARAMS1_EN_PWROPT(n) (((n) & (3 << 24)) >> 24) +#define DWC3_GHWPARAMS1_EN_PWROPT_NO 0 +#define DWC3_GHWPARAMS1_EN_PWROPT_CLK 1 +#define DWC3_GHWPARAMS1_EN_PWROPT_HIB 2 +#define DWC3_GHWPARAMS1_PWROPT(n) ((n) << 24) +#define DWC3_GHWPARAMS1_PWROPT_MASK DWC3_GHWPARAMS1_PWROPT(3) + +/* Global HWPARAMS3 Register */ +#define DWC3_GHWPARAMS3_SSPHY_IFC(n) ((n) & 3) +#define DWC3_GHWPARAMS3_SSPHY_IFC_DIS 0 +#define DWC3_GHWPARAMS3_SSPHY_IFC_ENA 1 +#define DWC3_GHWPARAMS3_HSPHY_IFC(n) (((n) & (3 << 2)) >> 2) +#define DWC3_GHWPARAMS3_HSPHY_IFC_DIS 0 +#define DWC3_GHWPARAMS3_HSPHY_IFC_UTMI 1 +#define DWC3_GHWPARAMS3_HSPHY_IFC_ULPI 2 +#define DWC3_GHWPARAMS3_HSPHY_IFC_UTMI_ULPI 3 +#define DWC3_GHWPARAMS3_FSPHY_IFC(n) (((n) & (3 << 4)) >> 4) +#define DWC3_GHWPARAMS3_FSPHY_IFC_DIS 0 +#define DWC3_GHWPARAMS3_FSPHY_IFC_ENA 1 + +/* Global HWPARAMS4 Register */ +#define DWC3_GHWPARAMS4_HIBER_SCRATCHBUFS(n) (((n) & (0x0f << 13)) >> 13) +#define DWC3_MAX_HIBER_SCRATCHBUFS 15 + +/* Global HWPARAMS6 Register */ +#define DWC3_GHWPARAMS6_BCSUPPORT (1 << 14) +#define DWC3_GHWPARAMS6_OTG3SUPPORT (1 << 13) +#define DWC3_GHWPARAMS6_ADPSUPPORT (1 << 12) +#define DWC3_GHWPARAMS6_HNPSUPPORT (1 << 11) +#define DWC3_GHWPARAMS6_SRPSUPPORT (1 << 10) +#define DWC3_GHWPARAMS6_EN_FPGA (1 << 7) + +/* Device Configuration Register */ +#define DWC3_DCFG_DEVADDR(addr) ((addr) << 3) +#define DWC3_DCFG_DEVADDR_MASK DWC3_DCFG_DEVADDR(0x7f) + +#define DWC3_DCFG_SPEED_MASK (7 << 0) +#define DWC3_DCFG_SUPERSPEED (4 << 0) +#define DWC3_DCFG_HIGHSPEED (0 << 0) +#define DWC3_DCFG_FULLSPEED2 (1 << 0) +#define DWC3_DCFG_LOWSPEED (2 << 0) +#define DWC3_DCFG_FULLSPEED1 (3 << 0) + +#define DWC3_DCFG_LPM_CAP (1 << 22) + +/* Device Control Register */ +#define DWC3_DCTL_RUN_STOP (1 << 31) +#define DWC3_DCTL_CSFTRST (1 << 30) +#define DWC3_DCTL_LSFTRST (1 << 29) + +#define DWC3_DCTL_HIRD_THRES_MASK (0x1f << 24) +#define DWC3_DCTL_HIRD_THRES(n) ((n) << 24) + +#define DWC3_DCTL_APPL1RES (1 << 23) + +/* These apply for core versions 1.87a and earlier */ +#define DWC3_DCTL_TRGTULST_MASK (0x0f << 17) +#define DWC3_DCTL_TRGTULST(n) ((n) << 17) +#define DWC3_DCTL_TRGTULST_U2 (DWC3_DCTL_TRGTULST(2)) +#define DWC3_DCTL_TRGTULST_U3 (DWC3_DCTL_TRGTULST(3)) +#define DWC3_DCTL_TRGTULST_SS_DIS (DWC3_DCTL_TRGTULST(4)) +#define DWC3_DCTL_TRGTULST_RX_DET (DWC3_DCTL_TRGTULST(5)) +#define DWC3_DCTL_TRGTULST_SS_INACT (DWC3_DCTL_TRGTULST(6)) + +/* These apply for core versions 1.94a and later */ +#define DWC3_DCTL_LPM_ERRATA_MASK DWC3_DCTL_LPM_ERRATA(0xf) +#define DWC3_DCTL_LPM_ERRATA(n) ((n) << 20) + +#define DWC3_DCTL_KEEP_CONNECT (1 << 19) +#define DWC3_DCTL_L1_HIBER_EN (1 << 18) +#define DWC3_DCTL_CRS (1 << 17) +#define DWC3_DCTL_CSS (1 << 16) + +#define DWC3_DCTL_INITU2ENA (1 << 12) +#define DWC3_DCTL_ACCEPTU2ENA (1 << 11) +#define DWC3_DCTL_INITU1ENA (1 << 10) +#define DWC3_DCTL_ACCEPTU1ENA (1 << 9) +#define DWC3_DCTL_TSTCTRL_MASK (0xf << 1) + +#define DWC3_DCTL_ULSTCHNGREQ_MASK (0x0f << 5) +#define DWC3_DCTL_ULSTCHNGREQ(n) (((n) << 5) & DWC3_DCTL_ULSTCHNGREQ_MASK) + +#define DWC3_DCTL_ULSTCHNG_NO_ACTION (DWC3_DCTL_ULSTCHNGREQ(0)) +#define DWC3_DCTL_ULSTCHNG_SS_DISABLED (DWC3_DCTL_ULSTCHNGREQ(4)) +#define DWC3_DCTL_ULSTCHNG_RX_DETECT (DWC3_DCTL_ULSTCHNGREQ(5)) +#define DWC3_DCTL_ULSTCHNG_SS_INACTIVE (DWC3_DCTL_ULSTCHNGREQ(6)) +#define DWC3_DCTL_ULSTCHNG_RECOVERY (DWC3_DCTL_ULSTCHNGREQ(8)) +#define DWC3_DCTL_ULSTCHNG_COMPLIANCE (DWC3_DCTL_ULSTCHNGREQ(10)) +#define DWC3_DCTL_ULSTCHNG_LOOPBACK (DWC3_DCTL_ULSTCHNGREQ(11)) + +/* Device Event Enable Register */ +#define DWC3_DEVTEN_VNDRDEVTSTRCVEDEN (1 << 12) +#define DWC3_DEVTEN_EVNTOVERFLOWEN (1 << 11) +#define DWC3_DEVTEN_CMDCMPLTEN (1 << 10) +#define DWC3_DEVTEN_ERRTICERREN (1 << 9) +#define DWC3_DEVTEN_SOFEN (1 << 7) +#define DWC3_DEVTEN_EOPFEN (1 << 6) +#define DWC3_DEVTEN_HIBERNATIONREQEVTEN (1 << 5) +#define DWC3_DEVTEN_WKUPEVTEN (1 << 4) +#define DWC3_DEVTEN_ULSTCNGEN (1 << 3) +#define DWC3_DEVTEN_CONNECTDONEEN (1 << 2) +#define DWC3_DEVTEN_USBRSTEN (1 << 1) +#define DWC3_DEVTEN_DISCONNEVTEN (1 << 0) + +/* Device Status Register */ +#define DWC3_DSTS_DCNRD (1 << 29) + +/* This applies for core versions 1.87a and earlier */ +#define DWC3_DSTS_PWRUPREQ (1 << 24) + +/* These apply for core versions 1.94a and later */ +#define DWC3_DSTS_RSS (1 << 25) +#define DWC3_DSTS_SSS (1 << 24) + +#define DWC3_DSTS_COREIDLE (1 << 23) +#define DWC3_DSTS_DEVCTRLHLT (1 << 22) + +#define DWC3_DSTS_USBLNKST_MASK (0x0f << 18) +#define DWC3_DSTS_USBLNKST(n) (((n) & DWC3_DSTS_USBLNKST_MASK) >> 18) + +#define DWC3_DSTS_RXFIFOEMPTY (1 << 17) + +#define DWC3_DSTS_SOFFN_MASK (0x3fff << 3) +#define DWC3_DSTS_SOFFN(n) (((n) & DWC3_DSTS_SOFFN_MASK) >> 3) + +#define DWC3_DSTS_CONNECTSPD (7 << 0) + +#define DWC3_DSTS_SUPERSPEED (4 << 0) +#define DWC3_DSTS_HIGHSPEED (0 << 0) +#define DWC3_DSTS_FULLSPEED2 (1 << 0) +#define DWC3_DSTS_LOWSPEED (2 << 0) +#define DWC3_DSTS_FULLSPEED1 (3 << 0) + +/* Device Generic Command Register */ +#define DWC3_DGCMD_SET_LMP 0x01 +#define DWC3_DGCMD_SET_PERIODIC_PAR 0x02 +#define DWC3_DGCMD_XMIT_FUNCTION 0x03 + +/* These apply for core versions 1.94a and later */ +#define DWC3_DGCMD_SET_SCRATCHPAD_ADDR_LO 0x04 +#define DWC3_DGCMD_SET_SCRATCHPAD_ADDR_HI 0x05 + +#define DWC3_DGCMD_SELECTED_FIFO_FLUSH 0x09 +#define DWC3_DGCMD_ALL_FIFO_FLUSH 0x0a +#define DWC3_DGCMD_SET_ENDPOINT_NRDY 0x0c +#define DWC3_DGCMD_RUN_SOC_BUS_LOOPBACK 0x10 + +#define DWC3_DGCMD_STATUS(n) (((n) >> 12) & 0x0F) +#define DWC3_DGCMD_CMDACT (1 << 10) +#define DWC3_DGCMD_CMDIOC (1 << 8) + +/* Device Generic Command Parameter Register */ +#define DWC3_DGCMDPAR_FORCE_LINKPM_ACCEPT (1 << 0) +#define DWC3_DGCMDPAR_FIFO_NUM(n) ((n) << 0) +#define DWC3_DGCMDPAR_RX_FIFO (0 << 5) +#define DWC3_DGCMDPAR_TX_FIFO (1 << 5) +#define DWC3_DGCMDPAR_LOOPBACK_DIS (0 << 0) +#define DWC3_DGCMDPAR_LOOPBACK_ENA (1 << 0) + +/* Device Endpoint Command Register */ +#define DWC3_DEPCMD_PARAM_SHIFT 16 +#define DWC3_DEPCMD_PARAM(x) ((x) << DWC3_DEPCMD_PARAM_SHIFT) +#define DWC3_DEPCMD_GET_RSC_IDX(x) (((x) >> DWC3_DEPCMD_PARAM_SHIFT) & 0x7f) +#define DWC3_DEPCMD_STATUS(x) (((x) >> 12) & 0x0F) +#define DWC3_DEPCMD_HIPRI_FORCERM (1 << 11) +#define DWC3_DEPCMD_CMDACT (1 << 10) +#define DWC3_DEPCMD_CMDIOC (1 << 8) + +#define DWC3_DEPCMD_DEPSTARTCFG (0x09 << 0) +#define DWC3_DEPCMD_ENDTRANSFER (0x08 << 0) +#define DWC3_DEPCMD_UPDATETRANSFER (0x07 << 0) +#define DWC3_DEPCMD_STARTTRANSFER (0x06 << 0) +#define DWC3_DEPCMD_CLEARSTALL (0x05 << 0) +#define DWC3_DEPCMD_SETSTALL (0x04 << 0) +/* This applies for core versions 1.90a and earlier */ +#define DWC3_DEPCMD_GETSEQNUMBER (0x03 << 0) +/* This applies for core versions 1.94a and later */ +#define DWC3_DEPCMD_GETEPSTATE (0x03 << 0) +#define DWC3_DEPCMD_SETTRANSFRESOURCE (0x02 << 0) +#define DWC3_DEPCMD_SETEPCONFIG (0x01 << 0) + +/* The EP number goes 0..31 so ep0 is always out and ep1 is always in */ +#define DWC3_DALEPENA_EP(n) (1 << n) + +#define DWC3_DEPCMD_TYPE_CONTROL 0 +#define DWC3_DEPCMD_TYPE_ISOC 1 +#define DWC3_DEPCMD_TYPE_BULK 2 +#define DWC3_DEPCMD_TYPE_INTR 3 + +/* OTG Configuration Register */ +#define DWC3_OCFG_DISPWRCUTTOFF (1 << 5) +#define DWC3_OCFG_HIBDISMASK (1 << 4) +#define DWC3_OCFG_SFTRSTMASK (1 << 3) +#define DWC3_OCFG_OTGVERSION (1 << 2) +#define DWC3_OCFG_HNPCAP (1 << 1) +#define DWC3_OCFG_SRPCAP (1 << 0) + +/* OTG CTL Register */ +#define DWC3_OCTL_OTG3GOERR (1 << 7) +#define DWC3_OCTL_PERIMODE (1 << 6) +#define DWC3_OCTL_PRTPWRCTL (1 << 5) +#define DWC3_OCTL_HNPREQ (1 << 4) +#define DWC3_OCTL_SESREQ (1 << 3) +#define DWC3_OCTL_TERMSELIDPULSE (1 << 2) +#define DWC3_OCTL_DEVSETHNPEN (1 << 1) +#define DWC3_OCTL_HSTSETHNPEN (1 << 0) + +/* OTG Event Register */ +#define DWC3_OEVT_DEVICEMODE (1 << 31) +#define DWC3_OEVT_XHCIRUNSTPSET (1 << 27) +#define DWC3_OEVT_DEVRUNSTPSET (1 << 26) +#define DWC3_OEVT_HIBENTRY (1 << 25) +#define DWC3_OEVT_CONIDSTSCHNG (1 << 24) +#define DWC3_OEVT_HRRCONFNOTIF (1 << 23) +#define DWC3_OEVT_HRRINITNOTIF (1 << 22) +#define DWC3_OEVT_ADEVIDLE (1 << 21) +#define DWC3_OEVT_ADEVBHOSTEND (1 << 20) +#define DWC3_OEVT_ADEVHOST (1 << 19) +#define DWC3_OEVT_ADEVHNPCHNG (1 << 18) +#define DWC3_OEVT_ADEVSRPDET (1 << 17) +#define DWC3_OEVT_ADEVSESSENDDET (1 << 16) +#define DWC3_OEVT_BDEVBHOSTEND (1 << 11) +#define DWC3_OEVT_BDEVHNPCHNG (1 << 10) +#define DWC3_OEVT_BDEVSESSVLDDET (1 << 9) +#define DWC3_OEVT_BDEVVBUSCHNG (1 << 8) +#define DWC3_OEVT_BSESSVLD (1 << 3) +#define DWC3_OEVT_HSTNEGSTS (1 << 2) +#define DWC3_OEVT_SESREQSTS (1 << 1) +#define DWC3_OEVT_ERROR (1 << 0) + +/* OTG Event Enable Register */ +#define DWC3_OEVTEN_XHCIRUNSTPSETEN (1 << 27) +#define DWC3_OEVTEN_DEVRUNSTPSETEN (1 << 26) +#define DWC3_OEVTEN_HIBENTRYEN (1 << 25) +#define DWC3_OEVTEN_CONIDSTSCHNGEN (1 << 24) +#define DWC3_OEVTEN_HRRCONFNOTIFEN (1 << 23) +#define DWC3_OEVTEN_HRRINITNOTIFEN (1 << 22) +#define DWC3_OEVTEN_ADEVIDLEEN (1 << 21) +#define DWC3_OEVTEN_ADEVBHOSTENDEN (1 << 20) +#define DWC3_OEVTEN_ADEVHOSTEN (1 << 19) +#define DWC3_OEVTEN_ADEVHNPCHNGEN (1 << 18) +#define DWC3_OEVTEN_ADEVSRPDETEN (1 << 17) +#define DWC3_OEVTEN_ADEVSESSENDDETEN (1 << 16) +#define DWC3_OEVTEN_BDEVHOSTENDEN (1 << 11) +#define DWC3_OEVTEN_BDEVHNPCHNGEN (1 << 10) +#define DWC3_OEVTEN_BDEVSESSVLDDETEN (1 << 9) +#define DWC3_OEVTEN_BDEVVBUSCHNGE (1 << 8) + +/* OTG Status Register */ +#define DWC3_OSTS_DEVRUNSTP (1 << 13) +#define DWC3_OSTS_XHCIRUNSTP (1 << 12) +#define DWC3_OSTS_PERIPHERALSTATE (1 << 4) +#define DWC3_OSTS_XHCIPRTPOWER (1 << 3) +#define DWC3_OSTS_BSESVLD (1 << 2) +#define DWC3_OSTS_VBUSVLD (1 << 1) +#define DWC3_OSTS_CONIDSTS (1 << 0) + +/* Structures */ + +struct dwc3_trb; + +/** + * struct dwc3_event_buffer - Software event buffer representation + * @buf: _THE_ buffer + * @length: size of this buffer + * @lpos: event offset + * @count: cache of last read event count register + * @flags: flags related to this event buffer + * @dma: dma_addr_t + * @dwc: pointer to DWC controller + */ +struct dwc3_event_buffer { + void *buf; + unsigned length; + unsigned int lpos; + unsigned int count; + unsigned int flags; + +#define DWC3_EVENT_PENDING BIT(0) + + dma_addr_t dma; + + struct dwc3 *dwc; +}; + +#define DWC3_EP_FLAG_STALLED (1 << 0) +#define DWC3_EP_FLAG_WEDGED (1 << 1) + +#define DWC3_EP_DIRECTION_TX true +#define DWC3_EP_DIRECTION_RX false + +#define DWC3_TRB_NUM 32 +#define DWC3_TRB_MASK (DWC3_TRB_NUM - 1) + +/** + * struct dwc3_ep - device side endpoint representation + * @endpoint: usb endpoint + * @request_list: list of requests for this endpoint + * @req_queued: list of requests on this ep which have TRBs setup + * @trb_pool: array of transaction buffers + * @trb_pool_dma: dma address of @trb_pool + * @free_slot: next slot which is going to be used + * @busy_slot: first slot which is owned by HW + * @desc: usb_endpoint_descriptor pointer + * @dwc: pointer to DWC controller + * @saved_state: ep state saved during hibernation + * @flags: endpoint flags (wedged, stalled, ...) + * @number: endpoint number (1 - 15) + * @type: set to bmAttributes & USB_ENDPOINT_XFERTYPE_MASK + * @resource_index: Resource transfer index + * @interval: the interval on which the ISOC transfer is started + * @name: a human readable name e.g. ep1out-bulk + * @direction: true for TX, false for RX + * @stream_capable: true when streams are enabled + */ +struct dwc3_ep { + struct usb_ep endpoint; + struct list_head request_list; + struct list_head req_queued; + + struct dwc3_trb *trb_pool; + dma_addr_t trb_pool_dma; + u32 free_slot; + u32 busy_slot; + const struct usb_ss_ep_comp_descriptor *comp_desc; + struct dwc3 *dwc; + + u32 saved_state; + unsigned flags; +#define DWC3_EP_ENABLED (1 << 0) +#define DWC3_EP_STALL (1 << 1) +#define DWC3_EP_WEDGE (1 << 2) +#define DWC3_EP_BUSY (1 << 4) +#define DWC3_EP_PENDING_REQUEST (1 << 5) +#define DWC3_EP_MISSED_ISOC (1 << 6) + + /* This last one is specific to EP0 */ +#define DWC3_EP0_DIR_IN (1 << 31) + + u8 number; + u8 type; + u8 resource_index; + u32 interval; + + char name[20]; + + unsigned direction:1; + unsigned stream_capable:1; +}; + +enum dwc3_phy { + DWC3_PHY_UNKNOWN = 0, + DWC3_PHY_USB3, + DWC3_PHY_USB2, +}; + +enum dwc3_ep0_next { + DWC3_EP0_UNKNOWN = 0, + DWC3_EP0_COMPLETE, + DWC3_EP0_NRDY_DATA, + DWC3_EP0_NRDY_STATUS, +}; + +enum dwc3_ep0_state { + EP0_UNCONNECTED = 0, + EP0_SETUP_PHASE, + EP0_DATA_PHASE, + EP0_STATUS_PHASE, +}; + +enum dwc3_link_state { + /* In SuperSpeed */ + DWC3_LINK_STATE_U0 = 0x00, /* in HS, means ON */ + DWC3_LINK_STATE_U1 = 0x01, + DWC3_LINK_STATE_U2 = 0x02, /* in HS, means SLEEP */ + DWC3_LINK_STATE_U3 = 0x03, /* in HS, means SUSPEND */ + DWC3_LINK_STATE_SS_DIS = 0x04, + DWC3_LINK_STATE_RX_DET = 0x05, /* in HS, means Early Suspend */ + DWC3_LINK_STATE_SS_INACT = 0x06, + DWC3_LINK_STATE_POLL = 0x07, + DWC3_LINK_STATE_RECOV = 0x08, + DWC3_LINK_STATE_HRESET = 0x09, + DWC3_LINK_STATE_CMPLY = 0x0a, + DWC3_LINK_STATE_LPBK = 0x0b, + DWC3_LINK_STATE_RESET = 0x0e, + DWC3_LINK_STATE_RESUME = 0x0f, + DWC3_LINK_STATE_MASK = 0x0f, +}; + +/* TRB Length, PCM and Status */ +#define DWC3_TRB_SIZE_MASK (0x00ffffff) +#define DWC3_TRB_SIZE_LENGTH(n) ((n) & DWC3_TRB_SIZE_MASK) +#define DWC3_TRB_SIZE_PCM1(n) (((n) & 0x03) << 24) +#define DWC3_TRB_SIZE_TRBSTS(n) (((n) & (0x0f << 28)) >> 28) + +#define DWC3_TRBSTS_OK 0 +#define DWC3_TRBSTS_MISSED_ISOC 1 +#define DWC3_TRBSTS_SETUP_PENDING 2 +#define DWC3_TRB_STS_XFER_IN_PROG 4 + +/* TRB Control */ +#define DWC3_TRB_CTRL_HWO (1 << 0) +#define DWC3_TRB_CTRL_LST (1 << 1) +#define DWC3_TRB_CTRL_CHN (1 << 2) +#define DWC3_TRB_CTRL_CSP (1 << 3) +#define DWC3_TRB_CTRL_TRBCTL(n) (((n) & 0x3f) << 4) +#define DWC3_TRB_CTRL_ISP_IMI (1 << 10) +#define DWC3_TRB_CTRL_IOC (1 << 11) +#define DWC3_TRB_CTRL_SID_SOFN(n) (((n) & 0xffff) << 14) + +#define DWC3_TRBCTL_NORMAL DWC3_TRB_CTRL_TRBCTL(1) +#define DWC3_TRBCTL_CONTROL_SETUP DWC3_TRB_CTRL_TRBCTL(2) +#define DWC3_TRBCTL_CONTROL_STATUS2 DWC3_TRB_CTRL_TRBCTL(3) +#define DWC3_TRBCTL_CONTROL_STATUS3 DWC3_TRB_CTRL_TRBCTL(4) +#define DWC3_TRBCTL_CONTROL_DATA DWC3_TRB_CTRL_TRBCTL(5) +#define DWC3_TRBCTL_ISOCHRONOUS_FIRST DWC3_TRB_CTRL_TRBCTL(6) +#define DWC3_TRBCTL_ISOCHRONOUS DWC3_TRB_CTRL_TRBCTL(7) +#define DWC3_TRBCTL_LINK_TRB DWC3_TRB_CTRL_TRBCTL(8) + +/** + * struct dwc3_trb - transfer request block (hw format) + * @bpl: DW0-3 + * @bph: DW4-7 + * @size: DW8-B + * @trl: DWC-F + */ +struct dwc3_trb { + u32 bpl; + u32 bph; + u32 size; + u32 ctrl; +} __packed; + +/** + * dwc3_hwparams - copy of HWPARAMS registers + * @hwparams0 - GHWPARAMS0 + * @hwparams1 - GHWPARAMS1 + * @hwparams2 - GHWPARAMS2 + * @hwparams3 - GHWPARAMS3 + * @hwparams4 - GHWPARAMS4 + * @hwparams5 - GHWPARAMS5 + * @hwparams6 - GHWPARAMS6 + * @hwparams7 - GHWPARAMS7 + * @hwparams8 - GHWPARAMS8 + */ +struct dwc3_hwparams { + u32 hwparams0; + u32 hwparams1; + u32 hwparams2; + u32 hwparams3; + u32 hwparams4; + u32 hwparams5; + u32 hwparams6; + u32 hwparams7; + u32 hwparams8; +}; + +/* HWPARAMS0 */ +#define DWC3_MODE(n) ((n) & 0x7) + +#define DWC3_MDWIDTH(n) (((n) & 0xff00) >> 8) + +/* HWPARAMS1 */ +#define DWC3_NUM_INT(n) (((n) & (0x3f << 15)) >> 15) + +/* HWPARAMS3 */ +#define DWC3_NUM_IN_EPS_MASK (0x1f << 18) +#define DWC3_NUM_EPS_MASK (0x3f << 12) +#define DWC3_NUM_EPS(p) (((p)->hwparams3 & \ + (DWC3_NUM_EPS_MASK)) >> 12) +#define DWC3_NUM_IN_EPS(p) (((p)->hwparams3 & \ + (DWC3_NUM_IN_EPS_MASK)) >> 18) + +/* HWPARAMS7 */ +#define DWC3_RAM1_DEPTH(n) ((n) & 0xffff) + +struct dwc3_request { + struct usb_request request; + struct list_head list; + struct dwc3_ep *dep; + u32 start_slot; + + u8 epnum; + struct dwc3_trb *trb; + dma_addr_t trb_dma; + + unsigned direction:1; + unsigned mapped:1; + unsigned queued:1; +}; + +/* + * struct dwc3_scratchpad_array - hibernation scratchpad array + * (format defined by hw) + */ +struct dwc3_scratchpad_array { + __le64 dma_adr[DWC3_MAX_HIBER_SCRATCHBUFS]; +}; + +/** + * struct dwc3 - representation of our controller + * @ctrl_req: usb control request which is used for ep0 + * @ep0_trb: trb which is used for the ctrl_req + * @ep0_bounce: bounce buffer for ep0 + * @zlp_buf: used when request->zero is set + * @setup_buf: used while precessing STD USB requests + * @ctrl_req_addr: dma address of ctrl_req + * @ep0_trb: dma address of ep0_trb + * @ep0_usb_req: dummy req used while handling STD USB requests + * @ep0_bounce_addr: dma address of ep0_bounce + * @scratch_addr: dma address of scratchbuf + * @lock: for synchronizing + * @dev: pointer to our struct device + * @xhci: pointer to our xHCI child + * @event_buffer_list: a list of event buffers + * @gadget: device side representation of the peripheral controller + * @gadget_driver: pointer to the gadget driver + * @regs: base address for our registers + * @regs_size: address space size + * @current_mode: current mode of operation written to PRTCAPDIR + * @nr_scratch: number of scratch buffers + * @num_event_buffers: calculated number of event buffers + * @u1u2: only used on revisions <1.83a for workaround + * @maximum_speed: maximum speed requested (mainly for testing purposes) + * @revision: revision register contents + * @dr_mode: requested mode of operation + * @xhci_irq: IRQ number for XHCI IRQs + * @gadget_irq: IRQ number for Peripheral IRQs + * @otg_irq: IRQ number for OTG IRQs + * @usb2_phy: pointer to USB2 PHY + * @usb3_phy: pointer to USB3 PHY + * @usb2_generic_phy: pointer to USB2 PHY + * @usb3_generic_phy: pointer to USB3 PHY + * @dcfg: saved contents of DCFG register + * @gctl: saved contents of GCTL register + * @isoch_delay: wValue from Set Isochronous Delay request; + * @u2sel: parameter from Set SEL request. + * @u2pel: parameter from Set SEL request. + * @u1sel: parameter from Set SEL request. + * @u1pel: parameter from Set SEL request. + * @num_out_eps: number of out endpoints + * @num_in_eps: number of in endpoints + * @ep0_next_event: hold the next expected event + * @ep0state: state of endpoint zero + * @link_state: link state + * @speed: device speed (super, high, full, low) + * @mem: points to start of memory which is used for this struct. + * @hwparams: copy of hwparams registers + * @root: debugfs root folder pointer + * @regset: debugfs pointer to regdump file + * @test_mode: true when we're entering a USB test mode + * @test_mode_nr: test feature selector + * @lpm_nyet_threshold: LPM NYET response threshold + * @hird_threshold: HIRD threshold + * @delayed_status: true when gadget driver asks for delayed status + * @ep0_bounced: true when we used bounce buffer + * @ep0_expect_in: true when we expect a DATA IN transfer + * @has_hibernation: true when dwc3 was configured with Hibernation + * @has_lpm_erratum: true when core was configured with LPM Erratum. Note that + * there's now way for software to detect this in runtime. + * @is_utmi_l1_suspend: the core asserts output signal + * 0 - utmi_sleep_n + * 1 - utmi_l1_suspend_n + * @is_fpga: true when we are using the FPGA board + * @needs_fifo_resize: not all users might want fifo resizing, flag it + * @pullups_connected: true when Run/Stop bit is set + * @resize_fifos: tells us it's ok to reconfigure our TxFIFO sizes. + * @setup_packet_pending: true when there's a Setup Packet in FIFO. Workaround + * @start_config_issued: true when StartConfig command has been issued + * @three_stage_setup: set if we perform a three phase setup + * @usb3_lpm_capable: set if hadrware supports Link Power Management + * @disable_scramble_quirk: set if we enable the disable scramble quirk + * @u2exit_lfps_quirk: set if we enable u2exit lfps quirk + * @u2ss_inp3_quirk: set if we enable P3 OK for U2/SS Inactive quirk + * @req_p1p2p3_quirk: set if we enable request p1p2p3 quirk + * @del_p1p2p3_quirk: set if we enable delay p1p2p3 quirk + * @del_phy_power_chg_quirk: set if we enable delay phy power change quirk + * @lfps_filter_quirk: set if we enable LFPS filter quirk + * @rx_detect_poll_quirk: set if we enable rx_detect to polling lfps quirk + * @dis_u3_susphy_quirk: set if we disable usb3 suspend phy + * @dis_u2_susphy_quirk: set if we disable usb2 suspend phy + * @tx_de_emphasis_quirk: set if we enable Tx de-emphasis quirk + * @tx_de_emphasis: Tx de-emphasis value + * 0 - -6dB de-emphasis + * 1 - -3.5dB de-emphasis + * 2 - No de-emphasis + * 3 - Reserved + * @otg_has_srp: set if otg core supports SRP + * @otg_has_hnp_rsp: set if otg core supports HNP/RSP + * @otg_has_adp: set if otg core supports ADP + * @otg_has_bc: set if otg core supports BC + * @otg_has_otg3: set if otg core supports OTG v3.0 + */ +struct dwc3 { + struct usb_ctrlrequest *ctrl_req; + struct dwc3_trb *ep0_trb; + void *ep0_bounce; + void *zlp_buf; + void *scratchbuf; + u8 *setup_buf; + dma_addr_t ctrl_req_addr; + dma_addr_t ep0_trb_addr; + dma_addr_t ep0_bounce_addr; + dma_addr_t scratch_addr; + struct dwc3_request ep0_usb_req; + + /* device lock */ + spinlock_t lock; + + struct device *dev; + + struct platform_device *xhci; + struct resource xhci_resources[DWC3_XHCI_RESOURCES_NUM]; + + struct dwc3_event_buffer **ev_buffs; + struct dwc3_ep *eps[DWC3_ENDPOINTS_NUM]; + + struct usb_gadget gadget; + struct usb_gadget_driver *gadget_driver; + struct completion reset_event; /* used for run/stop workaround */ + + struct usb_phy *usb2_phy; + struct usb_phy *usb3_phy; + + struct phy *usb2_generic_phy; + struct phy *usb3_generic_phy; + + struct extcon_dev *edev; /* USB cable events ID & VBUS */ + struct notifier_block otg_nb; /* notifier for USB cable events */ + struct otg_fsm *fsm; + bool otg_prevent_sync; + + void __iomem *regs; + size_t regs_size; + + enum usb_dr_mode dr_mode; + + int otg_protocol; + int gadget_irq; + int xhci_irq; + int otg_irq; + + /* used for suspend/resume */ + u32 dcfg; + u32 gctl; + u32 ocfg; + u32 octl; + u32 oevt; + + u32 current_mode; + u32 nr_scratch; + u32 num_event_buffers; + u32 u1u2; + u32 maximum_speed; + + /* + * All 3.1 IP version constants are greater than the 3.0 IP + * version constants. This works for most version checks in + * dwc3. However, in the future, this may not apply as + * features may be developed on newer versions of the 3.0 IP + * that are not in the 3.1 IP. + */ + u32 revision; + +#define DWC3_REVISION_173A 0x5533173a +#define DWC3_REVISION_175A 0x5533175a +#define DWC3_REVISION_180A 0x5533180a +#define DWC3_REVISION_183A 0x5533183a +#define DWC3_REVISION_185A 0x5533185a +#define DWC3_REVISION_187A 0x5533187a +#define DWC3_REVISION_188A 0x5533188a +#define DWC3_REVISION_190A 0x5533190a +#define DWC3_REVISION_194A 0x5533194a +#define DWC3_REVISION_200A 0x5533200a +#define DWC3_REVISION_202A 0x5533202a +#define DWC3_REVISION_210A 0x5533210a +#define DWC3_REVISION_220A 0x5533220a +#define DWC3_REVISION_230A 0x5533230a +#define DWC3_REVISION_240A 0x5533240a +#define DWC3_REVISION_250A 0x5533250a +#define DWC3_REVISION_260A 0x5533260a +#define DWC3_REVISION_270A 0x5533270a +#define DWC3_REVISION_280A 0x5533280a +#define DWC3_REVISION_290A 0x5533290a +#define DWC3_REVISION_300A 0x5533300a + +/* + * NOTICE: we're using bit 31 as a "is usb 3.1" flag. This is really + * just so dwc31 revisions are always larger than dwc3. + */ +#define DWC3_REVISION_IS_DWC31 0x80000000 +#define DWC3_USB31_REVISION_110A (0x3131302a | DWC3_REVISION_IS_USB31) + + enum dwc3_ep0_next ep0_next_event; + enum dwc3_ep0_state ep0state; + enum dwc3_link_state link_state; + + u16 isoch_delay; + u16 u2sel; + u16 u2pel; + u8 u1sel; + u8 u1pel; + + u8 speed; + + u8 num_out_eps; + u8 num_in_eps; + + void *mem; + + struct dwc3_hwparams hwparams; + struct dentry *root; + struct debugfs_regset32 *regset; + + u8 test_mode; + u8 test_mode_nr; + u8 lpm_nyet_threshold; + u8 hird_threshold; + + unsigned delayed_status:1; + unsigned ep0_bounced:1; + unsigned ep0_expect_in:1; + unsigned has_hibernation:1; + unsigned has_lpm_erratum:1; + unsigned is_utmi_l1_suspend:1; + unsigned is_fpga:1; + unsigned needs_fifo_resize:1; + unsigned pullups_connected:1; + unsigned resize_fifos:1; + unsigned setup_packet_pending:1; + unsigned start_config_issued:1; + unsigned three_stage_setup:1; + unsigned usb3_lpm_capable:1; + + unsigned disable_scramble_quirk:1; + unsigned u2exit_lfps_quirk:1; + unsigned u2ss_inp3_quirk:1; + unsigned req_p1p2p3_quirk:1; + unsigned del_p1p2p3_quirk:1; + unsigned del_phy_power_chg_quirk:1; + unsigned lfps_filter_quirk:1; + unsigned rx_detect_poll_quirk:1; + unsigned dis_u3_susphy_quirk:1; + unsigned dis_u2_susphy_quirk:1; + + unsigned tx_de_emphasis_quirk:1; + unsigned tx_de_emphasis:2; + + unsigned otg_has_srp:1; + unsigned otg_has_hnp_rsp:1; + unsigned otg_has_adp:1; + unsigned otg_has_bc:1; + unsigned otg_has_otg3:1; +}; + +/* -------------------------------------------------------------------------- */ + +/* -------------------------------------------------------------------------- */ + +struct dwc3_event_type { + u32 is_devspec:1; + u32 type:7; + u32 reserved8_31:24; +} __packed; + +#define DWC3_DEPEVT_XFERCOMPLETE 0x01 +#define DWC3_DEPEVT_XFERINPROGRESS 0x02 +#define DWC3_DEPEVT_XFERNOTREADY 0x03 +#define DWC3_DEPEVT_RXTXFIFOEVT 0x04 +#define DWC3_DEPEVT_STREAMEVT 0x06 +#define DWC3_DEPEVT_EPCMDCMPLT 0x07 + +/** + * struct dwc3_event_depvt - Device Endpoint Events + * @one_bit: indicates this is an endpoint event (not used) + * @endpoint_number: number of the endpoint + * @endpoint_event: The event we have: + * 0x00 - Reserved + * 0x01 - XferComplete + * 0x02 - XferInProgress + * 0x03 - XferNotReady + * 0x04 - RxTxFifoEvt (IN->Underrun, OUT->Overrun) + * 0x05 - Reserved + * 0x06 - StreamEvt + * 0x07 - EPCmdCmplt + * @reserved11_10: Reserved, don't use. + * @status: Indicates the status of the event. Refer to databook for + * more information. + * @parameters: Parameters of the current event. Refer to databook for + * more information. + */ +struct dwc3_event_depevt { + u32 one_bit:1; + u32 endpoint_number:5; + u32 endpoint_event:4; + u32 reserved11_10:2; + u32 status:4; + +/* Within XferNotReady */ +#define DEPEVT_STATUS_TRANSFER_ACTIVE (1 << 3) + +/* Within XferComplete */ +#define DEPEVT_STATUS_BUSERR (1 << 0) +#define DEPEVT_STATUS_SHORT (1 << 1) +#define DEPEVT_STATUS_IOC (1 << 2) +#define DEPEVT_STATUS_LST (1 << 3) + +/* Stream event only */ +#define DEPEVT_STREAMEVT_FOUND 1 +#define DEPEVT_STREAMEVT_NOTFOUND 2 + +/* Control-only Status */ +#define DEPEVT_STATUS_CONTROL_DATA 1 +#define DEPEVT_STATUS_CONTROL_STATUS 2 + + u32 parameters:16; +} __packed; + +/** + * struct dwc3_event_devt - Device Events + * @one_bit: indicates this is a non-endpoint event (not used) + * @device_event: indicates it's a device event. Should read as 0x00 + * @type: indicates the type of device event. + * 0 - DisconnEvt + * 1 - USBRst + * 2 - ConnectDone + * 3 - ULStChng + * 4 - WkUpEvt + * 5 - Reserved + * 6 - EOPF + * 7 - SOF + * 8 - Reserved + * 9 - ErrticErr + * 10 - CmdCmplt + * 11 - EvntOverflow + * 12 - VndrDevTstRcved + * @reserved15_12: Reserved, not used + * @event_info: Information about this event + * @reserved31_25: Reserved, not used + */ +struct dwc3_event_devt { + u32 one_bit:1; + u32 device_event:7; + u32 type:4; + u32 reserved15_12:4; + u32 event_info:9; + u32 reserved31_25:7; +} __packed; + +/** + * struct dwc3_event_gevt - Other Core Events + * @one_bit: indicates this is a non-endpoint event (not used) + * @device_event: indicates it's (0x03) Carkit or (0x04) I2C event. + * @phy_port_number: self-explanatory + * @reserved31_12: Reserved, not used. + */ +struct dwc3_event_gevt { + u32 one_bit:1; + u32 device_event:7; + u32 phy_port_number:4; + u32 reserved31_12:20; +} __packed; + +/** + * union dwc3_event - representation of Event Buffer contents + * @raw: raw 32-bit event + * @type: the type of the event + * @depevt: Device Endpoint Event + * @devt: Device Event + * @gevt: Global Event + */ +union dwc3_event { + u32 raw; + struct dwc3_event_type type; + struct dwc3_event_depevt depevt; + struct dwc3_event_devt devt; + struct dwc3_event_gevt gevt; +}; + +/** + * struct dwc3_gadget_ep_cmd_params - representation of endpoint command + * parameters + * @param2: third parameter + * @param1: second parameter + * @param0: first parameter + */ +struct dwc3_gadget_ep_cmd_params { + u32 param2; + u32 param1; + u32 param0; +}; + +/* + * DWC3 Features to be used as Driver Data + */ + +#define DWC3_HAS_PERIPHERAL BIT(0) +#define DWC3_HAS_XHCI BIT(1) +#define DWC3_HAS_OTG BIT(3) + +/* prototypes */ +void dwc3_set_mode(struct dwc3 *dwc, u32 mode); +int dwc3_gadget_resize_tx_fifos(struct dwc3 *dwc); +int dwc3_device_reinit(struct dwc3 *dwc); + +#if IS_ENABLED(CONFIG_USB_DWC3_HOST) || IS_ENABLED(CONFIG_USB_DWC3_DUAL_ROLE) +int dwc3_host_init(struct dwc3 *dwc); +void dwc3_host_exit(struct dwc3 *dwc); +#else +static inline int dwc3_host_init(struct dwc3 *dwc) +{ return 0; } +static inline void dwc3_host_exit(struct dwc3 *dwc) +{ } +#endif + +#if IS_ENABLED(CONFIG_USB_DWC3_GADGET) || IS_ENABLED(CONFIG_USB_DWC3_DUAL_ROLE) +int dwc3_gadget_init(struct dwc3 *dwc); +void dwc3_gadget_exit(struct dwc3 *dwc); +int dwc3_gadget_set_test_mode(struct dwc3 *dwc, int mode); +int dwc3_gadget_get_link_state(struct dwc3 *dwc); +int dwc3_gadget_set_link_state(struct dwc3 *dwc, enum dwc3_link_state state); +int dwc3_send_gadget_ep_cmd(struct dwc3 *dwc, unsigned ep, + unsigned cmd, struct dwc3_gadget_ep_cmd_params *params); +int dwc3_send_gadget_generic_command(struct dwc3 *dwc, unsigned cmd, u32 param); +#else +static inline int dwc3_gadget_init(struct dwc3 *dwc) +{ return 0; } +static inline void dwc3_gadget_exit(struct dwc3 *dwc) +{ } +static inline int dwc3_gadget_set_test_mode(struct dwc3 *dwc, int mode) +{ return 0; } +static inline int dwc3_gadget_get_link_state(struct dwc3 *dwc) +{ return 0; } +static inline int dwc3_gadget_set_link_state(struct dwc3 *dwc, + enum dwc3_link_state state) +{ return 0; } + +static inline int dwc3_send_gadget_ep_cmd(struct dwc3 *dwc, unsigned ep, + unsigned cmd, struct dwc3_gadget_ep_cmd_params *params) +{ return 0; } +static inline int dwc3_send_gadget_generic_command(struct dwc3 *dwc, + int cmd, u32 param) +{ return 0; } +#endif + +/* power management interface */ +#if !IS_ENABLED(CONFIG_USB_DWC3_HOST) +int dwc3_gadget_suspend(struct dwc3 *dwc); +int dwc3_gadget_resume(struct dwc3 *dwc); +#else +static inline int dwc3_gadget_suspend(struct dwc3 *dwc) +{ + return 0; +} + +static inline int dwc3_gadget_resume(struct dwc3 *dwc) +{ + return 0; +} +#endif /* !IS_ENABLED(CONFIG_USB_DWC3_HOST) */ + +#endif /* __DRIVERS_USB_DWC3_CORE_H */ diff --git a/linux/drivers/usb/dwc3/core.o b/linux/drivers/usb/dwc3/core.o Binary files differnew file mode 100644 index 00000000..5d0dda7e --- /dev/null +++ b/linux/drivers/usb/dwc3/core.o diff --git a/linux/drivers/usb/dwc3/debug.c b/linux/drivers/usb/dwc3/debug.c new file mode 100644 index 00000000..0be6885b --- /dev/null +++ b/linux/drivers/usb/dwc3/debug.c @@ -0,0 +1,32 @@ +/** + * debug.c - DesignWare USB3 DRD Controller Debug/Trace Support + * + * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com + * + * Author: Felipe Balbi <balbi@ti.com> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 of + * the License as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include "debug.h" + +void dwc3_trace(void (*trace)(struct va_format *), const char *fmt, ...) +{ + struct va_format vaf; + va_list args; + + va_start(args, fmt); + vaf.fmt = fmt; + vaf.va = &args; + + trace(&vaf); + + va_end(args); +} diff --git a/linux/drivers/usb/dwc3/debug.h b/linux/drivers/usb/dwc3/debug.h new file mode 100644 index 00000000..07fbc2d9 --- /dev/null +++ b/linux/drivers/usb/dwc3/debug.h @@ -0,0 +1,228 @@ +/** + * debug.h - DesignWare USB3 DRD Controller Debug Header + * + * Copyright (C) 2010-2011 Texas Instruments Incorporated - http://www.ti.com + * + * Authors: Felipe Balbi <balbi@ti.com>, + * Sebastian Andrzej Siewior <bigeasy@linutronix.de> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 of + * the License as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __DWC3_DEBUG_H +#define __DWC3_DEBUG_H + +#include "core.h" + +/** + * dwc3_gadget_ep_cmd_string - returns endpoint command string + * @cmd: command code + */ +static inline const char * +dwc3_gadget_ep_cmd_string(u8 cmd) +{ + switch (cmd) { + case DWC3_DEPCMD_DEPSTARTCFG: + return "Start New Configuration"; + case DWC3_DEPCMD_ENDTRANSFER: + return "End Transfer"; + case DWC3_DEPCMD_UPDATETRANSFER: + return "Update Transfer"; + case DWC3_DEPCMD_STARTTRANSFER: + return "Start Transfer"; + case DWC3_DEPCMD_CLEARSTALL: + return "Clear Stall"; + case DWC3_DEPCMD_SETSTALL: + return "Set Stall"; + case DWC3_DEPCMD_GETEPSTATE: + return "Get Endpoint State"; + case DWC3_DEPCMD_SETTRANSFRESOURCE: + return "Set Endpoint Transfer Resource"; + case DWC3_DEPCMD_SETEPCONFIG: + return "Set Endpoint Configuration"; + default: + return "UNKNOWN command"; + } +} + +/** + * dwc3_gadget_generic_cmd_string - returns generic command string + * @cmd: command code + */ +static inline const char * +dwc3_gadget_generic_cmd_string(u8 cmd) +{ + switch (cmd) { + case DWC3_DGCMD_SET_LMP: + return "Set LMP"; + case DWC3_DGCMD_SET_PERIODIC_PAR: + return "Set Periodic Parameters"; + case DWC3_DGCMD_XMIT_FUNCTION: + return "Transmit Function Wake Device Notification"; + case DWC3_DGCMD_SET_SCRATCHPAD_ADDR_LO: + return "Set Scratchpad Buffer Array Address Lo"; + case DWC3_DGCMD_SET_SCRATCHPAD_ADDR_HI: + return "Set Scratchpad Buffer Array Address Hi"; + case DWC3_DGCMD_SELECTED_FIFO_FLUSH: + return "Selected FIFO Flush"; + case DWC3_DGCMD_ALL_FIFO_FLUSH: + return "All FIFO Flush"; + case DWC3_DGCMD_SET_ENDPOINT_NRDY: + return "Set Endpoint NRDY"; + case DWC3_DGCMD_RUN_SOC_BUS_LOOPBACK: + return "Run SoC Bus Loopback Test"; + default: + return "UNKNOWN"; + } +} + +/** + * dwc3_gadget_link_string - returns link name + * @link_state: link state code + */ +static inline const char * +dwc3_gadget_link_string(enum dwc3_link_state link_state) +{ + switch (link_state) { + case DWC3_LINK_STATE_U0: + return "U0"; + case DWC3_LINK_STATE_U1: + return "U1"; + case DWC3_LINK_STATE_U2: + return "U2"; + case DWC3_LINK_STATE_U3: + return "U3"; + case DWC3_LINK_STATE_SS_DIS: + return "SS.Disabled"; + case DWC3_LINK_STATE_RX_DET: + return "RX.Detect"; + case DWC3_LINK_STATE_SS_INACT: + return "SS.Inactive"; + case DWC3_LINK_STATE_POLL: + return "Polling"; + case DWC3_LINK_STATE_RECOV: + return "Recovery"; + case DWC3_LINK_STATE_HRESET: + return "Hot Reset"; + case DWC3_LINK_STATE_CMPLY: + return "Compliance"; + case DWC3_LINK_STATE_LPBK: + return "Loopback"; + case DWC3_LINK_STATE_RESET: + return "Reset"; + case DWC3_LINK_STATE_RESUME: + return "Resume"; + default: + return "UNKNOWN link state\n"; + } +} + +/** + * dwc3_gadget_event_string - returns event name + * @event: the event code + */ +static inline const char *dwc3_gadget_event_string(u8 event) +{ + switch (event) { + case DWC3_DEVICE_EVENT_DISCONNECT: + return "Disconnect"; + case DWC3_DEVICE_EVENT_RESET: + return "Reset"; + case DWC3_DEVICE_EVENT_CONNECT_DONE: + return "Connection Done"; + case DWC3_DEVICE_EVENT_LINK_STATUS_CHANGE: + return "Link Status Change"; + case DWC3_DEVICE_EVENT_WAKEUP: + return "WakeUp"; + case DWC3_DEVICE_EVENT_EOPF: + return "End-Of-Frame"; + case DWC3_DEVICE_EVENT_SOF: + return "Start-Of-Frame"; + case DWC3_DEVICE_EVENT_ERRATIC_ERROR: + return "Erratic Error"; + case DWC3_DEVICE_EVENT_CMD_CMPL: + return "Command Complete"; + case DWC3_DEVICE_EVENT_OVERFLOW: + return "Overflow"; + } + + return "UNKNOWN"; +} + +/** + * dwc3_ep_event_string - returns event name + * @event: then event code + */ +static inline const char *dwc3_ep_event_string(u8 event) +{ + switch (event) { + case DWC3_DEPEVT_XFERCOMPLETE: + return "Transfer Complete"; + case DWC3_DEPEVT_XFERINPROGRESS: + return "Transfer In-Progress"; + case DWC3_DEPEVT_XFERNOTREADY: + return "Transfer Not Ready"; + case DWC3_DEPEVT_RXTXFIFOEVT: + return "FIFO"; + case DWC3_DEPEVT_STREAMEVT: + return "Stream"; + case DWC3_DEPEVT_EPCMDCMPLT: + return "Endpoint Command Complete"; + } + + return "UNKNOWN"; +} + +/** + * dwc3_gadget_event_type_string - return event name + * @event: the event code + */ +static inline const char *dwc3_gadget_event_type_string(u8 event) +{ + switch (event) { + case DWC3_DEVICE_EVENT_DISCONNECT: + return "Disconnect"; + case DWC3_DEVICE_EVENT_RESET: + return "Reset"; + case DWC3_DEVICE_EVENT_CONNECT_DONE: + return "Connect Done"; + case DWC3_DEVICE_EVENT_LINK_STATUS_CHANGE: + return "Link Status Change"; + case DWC3_DEVICE_EVENT_WAKEUP: + return "Wake-Up"; + case DWC3_DEVICE_EVENT_HIBER_REQ: + return "Hibernation"; + case DWC3_DEVICE_EVENT_EOPF: + return "End of Periodic Frame"; + case DWC3_DEVICE_EVENT_SOF: + return "Start of Frame"; + case DWC3_DEVICE_EVENT_ERRATIC_ERROR: + return "Erratic Error"; + case DWC3_DEVICE_EVENT_CMD_CMPL: + return "Command Complete"; + case DWC3_DEVICE_EVENT_OVERFLOW: + return "Overflow"; + default: + return "UNKNOWN"; + } +} + +void dwc3_trace(void (*trace)(struct va_format *), const char *fmt, ...); + +#ifdef CONFIG_DEBUG_FS +extern int dwc3_debugfs_init(struct dwc3 *); +extern void dwc3_debugfs_exit(struct dwc3 *); +#else +static inline int dwc3_debugfs_init(struct dwc3 *d) +{ return 0; } +static inline void dwc3_debugfs_exit(struct dwc3 *d) +{ } +#endif +#endif /* __DWC3_DEBUG_H */ diff --git a/linux/drivers/usb/dwc3/debug.o b/linux/drivers/usb/dwc3/debug.o Binary files differnew file mode 100644 index 00000000..06c99205 --- /dev/null +++ b/linux/drivers/usb/dwc3/debug.o diff --git a/linux/drivers/usb/dwc3/debugfs.c b/linux/drivers/usb/dwc3/debugfs.c new file mode 100644 index 00000000..9ac37fe1 --- /dev/null +++ b/linux/drivers/usb/dwc3/debugfs.c @@ -0,0 +1,690 @@ +/** + * debugfs.c - DesignWare USB3 DRD Controller DebugFS file + * + * Copyright (C) 2010-2011 Texas Instruments Incorporated - http://www.ti.com + * + * Authors: Felipe Balbi <balbi@ti.com>, + * Sebastian Andrzej Siewior <bigeasy@linutronix.de> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 of + * the License as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/kernel.h> +#include <linux/slab.h> +#include <linux/ptrace.h> +#include <linux/types.h> +#include <linux/spinlock.h> +#include <linux/debugfs.h> +#include <linux/seq_file.h> +#include <linux/delay.h> +#include <linux/uaccess.h> + +#include <linux/usb/ch9.h> + +#include "core.h" +#include "gadget.h" +#include "io.h" +#include "debug.h" + +#define dump_register(nm) \ +{ \ + .name = __stringify(nm), \ + .offset = DWC3_ ##nm - DWC3_GLOBALS_REGS_START, \ +} + +static const struct debugfs_reg32 dwc3_regs[] = { + dump_register(GSBUSCFG0), + dump_register(GSBUSCFG1), + dump_register(GTXTHRCFG), + dump_register(GRXTHRCFG), + dump_register(GCTL), + dump_register(GEVTEN), + dump_register(GSTS), + dump_register(GSNPSID), + dump_register(GGPIO), + dump_register(GUID), + dump_register(GUCTL), + dump_register(GBUSERRADDR0), + dump_register(GBUSERRADDR1), + dump_register(GPRTBIMAP0), + dump_register(GPRTBIMAP1), + dump_register(GHWPARAMS0), + dump_register(GHWPARAMS1), + dump_register(GHWPARAMS2), + dump_register(GHWPARAMS3), + dump_register(GHWPARAMS4), + dump_register(GHWPARAMS5), + dump_register(GHWPARAMS6), + dump_register(GHWPARAMS7), + dump_register(GDBGFIFOSPACE), + dump_register(GDBGLTSSM), + dump_register(GPRTBIMAP_HS0), + dump_register(GPRTBIMAP_HS1), + dump_register(GPRTBIMAP_FS0), + dump_register(GPRTBIMAP_FS1), + + dump_register(GUSB2PHYCFG(0)), + dump_register(GUSB2PHYCFG(1)), + dump_register(GUSB2PHYCFG(2)), + dump_register(GUSB2PHYCFG(3)), + dump_register(GUSB2PHYCFG(4)), + dump_register(GUSB2PHYCFG(5)), + dump_register(GUSB2PHYCFG(6)), + dump_register(GUSB2PHYCFG(7)), + dump_register(GUSB2PHYCFG(8)), + dump_register(GUSB2PHYCFG(9)), + dump_register(GUSB2PHYCFG(10)), + dump_register(GUSB2PHYCFG(11)), + dump_register(GUSB2PHYCFG(12)), + dump_register(GUSB2PHYCFG(13)), + dump_register(GUSB2PHYCFG(14)), + dump_register(GUSB2PHYCFG(15)), + + dump_register(GUSB2I2CCTL(0)), + dump_register(GUSB2I2CCTL(1)), + dump_register(GUSB2I2CCTL(2)), + dump_register(GUSB2I2CCTL(3)), + dump_register(GUSB2I2CCTL(4)), + dump_register(GUSB2I2CCTL(5)), + dump_register(GUSB2I2CCTL(6)), + dump_register(GUSB2I2CCTL(7)), + dump_register(GUSB2I2CCTL(8)), + dump_register(GUSB2I2CCTL(9)), + dump_register(GUSB2I2CCTL(10)), + dump_register(GUSB2I2CCTL(11)), + dump_register(GUSB2I2CCTL(12)), + dump_register(GUSB2I2CCTL(13)), + dump_register(GUSB2I2CCTL(14)), + dump_register(GUSB2I2CCTL(15)), + + dump_register(GUSB2PHYACC(0)), + dump_register(GUSB2PHYACC(1)), + dump_register(GUSB2PHYACC(2)), + dump_register(GUSB2PHYACC(3)), + dump_register(GUSB2PHYACC(4)), + dump_register(GUSB2PHYACC(5)), + dump_register(GUSB2PHYACC(6)), + dump_register(GUSB2PHYACC(7)), + dump_register(GUSB2PHYACC(8)), + dump_register(GUSB2PHYACC(9)), + dump_register(GUSB2PHYACC(10)), + dump_register(GUSB2PHYACC(11)), + dump_register(GUSB2PHYACC(12)), + dump_register(GUSB2PHYACC(13)), + dump_register(GUSB2PHYACC(14)), + dump_register(GUSB2PHYACC(15)), + + dump_register(GUSB3PIPECTL(0)), + dump_register(GUSB3PIPECTL(1)), + dump_register(GUSB3PIPECTL(2)), + dump_register(GUSB3PIPECTL(3)), + dump_register(GUSB3PIPECTL(4)), + dump_register(GUSB3PIPECTL(5)), + dump_register(GUSB3PIPECTL(6)), + dump_register(GUSB3PIPECTL(7)), + dump_register(GUSB3PIPECTL(8)), + dump_register(GUSB3PIPECTL(9)), + dump_register(GUSB3PIPECTL(10)), + dump_register(GUSB3PIPECTL(11)), + dump_register(GUSB3PIPECTL(12)), + dump_register(GUSB3PIPECTL(13)), + dump_register(GUSB3PIPECTL(14)), + dump_register(GUSB3PIPECTL(15)), + + dump_register(GTXFIFOSIZ(0)), + dump_register(GTXFIFOSIZ(1)), + dump_register(GTXFIFOSIZ(2)), + dump_register(GTXFIFOSIZ(3)), + dump_register(GTXFIFOSIZ(4)), + dump_register(GTXFIFOSIZ(5)), + dump_register(GTXFIFOSIZ(6)), + dump_register(GTXFIFOSIZ(7)), + dump_register(GTXFIFOSIZ(8)), + dump_register(GTXFIFOSIZ(9)), + dump_register(GTXFIFOSIZ(10)), + dump_register(GTXFIFOSIZ(11)), + dump_register(GTXFIFOSIZ(12)), + dump_register(GTXFIFOSIZ(13)), + dump_register(GTXFIFOSIZ(14)), + dump_register(GTXFIFOSIZ(15)), + dump_register(GTXFIFOSIZ(16)), + dump_register(GTXFIFOSIZ(17)), + dump_register(GTXFIFOSIZ(18)), + dump_register(GTXFIFOSIZ(19)), + dump_register(GTXFIFOSIZ(20)), + dump_register(GTXFIFOSIZ(21)), + dump_register(GTXFIFOSIZ(22)), + dump_register(GTXFIFOSIZ(23)), + dump_register(GTXFIFOSIZ(24)), + dump_register(GTXFIFOSIZ(25)), + dump_register(GTXFIFOSIZ(26)), + dump_register(GTXFIFOSIZ(27)), + dump_register(GTXFIFOSIZ(28)), + dump_register(GTXFIFOSIZ(29)), + dump_register(GTXFIFOSIZ(30)), + dump_register(GTXFIFOSIZ(31)), + + dump_register(GRXFIFOSIZ(0)), + dump_register(GRXFIFOSIZ(1)), + dump_register(GRXFIFOSIZ(2)), + dump_register(GRXFIFOSIZ(3)), + dump_register(GRXFIFOSIZ(4)), + dump_register(GRXFIFOSIZ(5)), + dump_register(GRXFIFOSIZ(6)), + dump_register(GRXFIFOSIZ(7)), + dump_register(GRXFIFOSIZ(8)), + dump_register(GRXFIFOSIZ(9)), + dump_register(GRXFIFOSIZ(10)), + dump_register(GRXFIFOSIZ(11)), + dump_register(GRXFIFOSIZ(12)), + dump_register(GRXFIFOSIZ(13)), + dump_register(GRXFIFOSIZ(14)), + dump_register(GRXFIFOSIZ(15)), + dump_register(GRXFIFOSIZ(16)), + dump_register(GRXFIFOSIZ(17)), + dump_register(GRXFIFOSIZ(18)), + dump_register(GRXFIFOSIZ(19)), + dump_register(GRXFIFOSIZ(20)), + dump_register(GRXFIFOSIZ(21)), + dump_register(GRXFIFOSIZ(22)), + dump_register(GRXFIFOSIZ(23)), + dump_register(GRXFIFOSIZ(24)), + dump_register(GRXFIFOSIZ(25)), + dump_register(GRXFIFOSIZ(26)), + dump_register(GRXFIFOSIZ(27)), + dump_register(GRXFIFOSIZ(28)), + dump_register(GRXFIFOSIZ(29)), + dump_register(GRXFIFOSIZ(30)), + dump_register(GRXFIFOSIZ(31)), + + dump_register(GEVNTADRLO(0)), + dump_register(GEVNTADRHI(0)), + dump_register(GEVNTSIZ(0)), + dump_register(GEVNTCOUNT(0)), + + dump_register(GHWPARAMS8), + dump_register(DCFG), + dump_register(DCTL), + dump_register(DEVTEN), + dump_register(DSTS), + dump_register(DGCMDPAR), + dump_register(DGCMD), + dump_register(DALEPENA), + + dump_register(DEPCMDPAR2(0)), + dump_register(DEPCMDPAR2(1)), + dump_register(DEPCMDPAR2(2)), + dump_register(DEPCMDPAR2(3)), + dump_register(DEPCMDPAR2(4)), + dump_register(DEPCMDPAR2(5)), + dump_register(DEPCMDPAR2(6)), + dump_register(DEPCMDPAR2(7)), + dump_register(DEPCMDPAR2(8)), + dump_register(DEPCMDPAR2(9)), + dump_register(DEPCMDPAR2(10)), + dump_register(DEPCMDPAR2(11)), + dump_register(DEPCMDPAR2(12)), + dump_register(DEPCMDPAR2(13)), + dump_register(DEPCMDPAR2(14)), + dump_register(DEPCMDPAR2(15)), + dump_register(DEPCMDPAR2(16)), + dump_register(DEPCMDPAR2(17)), + dump_register(DEPCMDPAR2(18)), + dump_register(DEPCMDPAR2(19)), + dump_register(DEPCMDPAR2(20)), + dump_register(DEPCMDPAR2(21)), + dump_register(DEPCMDPAR2(22)), + dump_register(DEPCMDPAR2(23)), + dump_register(DEPCMDPAR2(24)), + dump_register(DEPCMDPAR2(25)), + dump_register(DEPCMDPAR2(26)), + dump_register(DEPCMDPAR2(27)), + dump_register(DEPCMDPAR2(28)), + dump_register(DEPCMDPAR2(29)), + dump_register(DEPCMDPAR2(30)), + dump_register(DEPCMDPAR2(31)), + + dump_register(DEPCMDPAR1(0)), + dump_register(DEPCMDPAR1(1)), + dump_register(DEPCMDPAR1(2)), + dump_register(DEPCMDPAR1(3)), + dump_register(DEPCMDPAR1(4)), + dump_register(DEPCMDPAR1(5)), + dump_register(DEPCMDPAR1(6)), + dump_register(DEPCMDPAR1(7)), + dump_register(DEPCMDPAR1(8)), + dump_register(DEPCMDPAR1(9)), + dump_register(DEPCMDPAR1(10)), + dump_register(DEPCMDPAR1(11)), + dump_register(DEPCMDPAR1(12)), + dump_register(DEPCMDPAR1(13)), + dump_register(DEPCMDPAR1(14)), + dump_register(DEPCMDPAR1(15)), + dump_register(DEPCMDPAR1(16)), + dump_register(DEPCMDPAR1(17)), + dump_register(DEPCMDPAR1(18)), + dump_register(DEPCMDPAR1(19)), + dump_register(DEPCMDPAR1(20)), + dump_register(DEPCMDPAR1(21)), + dump_register(DEPCMDPAR1(22)), + dump_register(DEPCMDPAR1(23)), + dump_register(DEPCMDPAR1(24)), + dump_register(DEPCMDPAR1(25)), + dump_register(DEPCMDPAR1(26)), + dump_register(DEPCMDPAR1(27)), + dump_register(DEPCMDPAR1(28)), + dump_register(DEPCMDPAR1(29)), + dump_register(DEPCMDPAR1(30)), + dump_register(DEPCMDPAR1(31)), + + dump_register(DEPCMDPAR0(0)), + dump_register(DEPCMDPAR0(1)), + dump_register(DEPCMDPAR0(2)), + dump_register(DEPCMDPAR0(3)), + dump_register(DEPCMDPAR0(4)), + dump_register(DEPCMDPAR0(5)), + dump_register(DEPCMDPAR0(6)), + dump_register(DEPCMDPAR0(7)), + dump_register(DEPCMDPAR0(8)), + dump_register(DEPCMDPAR0(9)), + dump_register(DEPCMDPAR0(10)), + dump_register(DEPCMDPAR0(11)), + dump_register(DEPCMDPAR0(12)), + dump_register(DEPCMDPAR0(13)), + dump_register(DEPCMDPAR0(14)), + dump_register(DEPCMDPAR0(15)), + dump_register(DEPCMDPAR0(16)), + dump_register(DEPCMDPAR0(17)), + dump_register(DEPCMDPAR0(18)), + dump_register(DEPCMDPAR0(19)), + dump_register(DEPCMDPAR0(20)), + dump_register(DEPCMDPAR0(21)), + dump_register(DEPCMDPAR0(22)), + dump_register(DEPCMDPAR0(23)), + dump_register(DEPCMDPAR0(24)), + dump_register(DEPCMDPAR0(25)), + dump_register(DEPCMDPAR0(26)), + dump_register(DEPCMDPAR0(27)), + dump_register(DEPCMDPAR0(28)), + dump_register(DEPCMDPAR0(29)), + dump_register(DEPCMDPAR0(30)), + dump_register(DEPCMDPAR0(31)), + + dump_register(DEPCMD(0)), + dump_register(DEPCMD(1)), + dump_register(DEPCMD(2)), + dump_register(DEPCMD(3)), + dump_register(DEPCMD(4)), + dump_register(DEPCMD(5)), + dump_register(DEPCMD(6)), + dump_register(DEPCMD(7)), + dump_register(DEPCMD(8)), + dump_register(DEPCMD(9)), + dump_register(DEPCMD(10)), + dump_register(DEPCMD(11)), + dump_register(DEPCMD(12)), + dump_register(DEPCMD(13)), + dump_register(DEPCMD(14)), + dump_register(DEPCMD(15)), + dump_register(DEPCMD(16)), + dump_register(DEPCMD(17)), + dump_register(DEPCMD(18)), + dump_register(DEPCMD(19)), + dump_register(DEPCMD(20)), + dump_register(DEPCMD(21)), + dump_register(DEPCMD(22)), + dump_register(DEPCMD(23)), + dump_register(DEPCMD(24)), + dump_register(DEPCMD(25)), + dump_register(DEPCMD(26)), + dump_register(DEPCMD(27)), + dump_register(DEPCMD(28)), + dump_register(DEPCMD(29)), + dump_register(DEPCMD(30)), + dump_register(DEPCMD(31)), + + dump_register(OCFG), + dump_register(OCTL), + dump_register(OEVT), + dump_register(OEVTEN), + dump_register(OSTS), +}; + +static int dwc3_mode_show(struct seq_file *s, void *unused) +{ + struct dwc3 *dwc = s->private; + unsigned long flags; + u32 reg; + + spin_lock_irqsave(&dwc->lock, flags); + reg = dwc3_readl(dwc->regs, DWC3_GCTL); + spin_unlock_irqrestore(&dwc->lock, flags); + + switch (DWC3_GCTL_PRTCAP(reg)) { + case DWC3_GCTL_PRTCAP_HOST: + seq_printf(s, "host\n"); + break; + case DWC3_GCTL_PRTCAP_DEVICE: + seq_printf(s, "device\n"); + break; + case DWC3_GCTL_PRTCAP_OTG: + seq_printf(s, "OTG\n"); + break; + default: + seq_printf(s, "UNKNOWN %08x\n", DWC3_GCTL_PRTCAP(reg)); + } + + return 0; +} + +static int dwc3_mode_open(struct inode *inode, struct file *file) +{ + return single_open(file, dwc3_mode_show, inode->i_private); +} + +static ssize_t dwc3_mode_write(struct file *file, + const char __user *ubuf, size_t count, loff_t *ppos) +{ + struct seq_file *s = file->private_data; + struct dwc3 *dwc = s->private; + unsigned long flags; + u32 mode = 0; + char buf[32]; + + if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count))) + return -EFAULT; + + if (!strncmp(buf, "host", 4)) + mode |= DWC3_GCTL_PRTCAP_HOST; + + if (!strncmp(buf, "device", 6)) + mode |= DWC3_GCTL_PRTCAP_DEVICE; + + if (!strncmp(buf, "otg", 3)) + mode |= DWC3_GCTL_PRTCAP_OTG; + + if (mode) { + spin_lock_irqsave(&dwc->lock, flags); + dwc3_set_mode(dwc, mode); + spin_unlock_irqrestore(&dwc->lock, flags); + } + return count; +} + +static const struct file_operations dwc3_mode_fops = { + .open = dwc3_mode_open, + .write = dwc3_mode_write, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static int dwc3_testmode_show(struct seq_file *s, void *unused) +{ + struct dwc3 *dwc = s->private; + unsigned long flags; + u32 reg; + + spin_lock_irqsave(&dwc->lock, flags); + reg = dwc3_readl(dwc->regs, DWC3_DCTL); + reg &= DWC3_DCTL_TSTCTRL_MASK; + reg >>= 1; + spin_unlock_irqrestore(&dwc->lock, flags); + + switch (reg) { + case 0: + seq_printf(s, "no test\n"); + break; + case TEST_J: + seq_printf(s, "test_j\n"); + break; + case TEST_K: + seq_printf(s, "test_k\n"); + break; + case TEST_SE0_NAK: + seq_printf(s, "test_se0_nak\n"); + break; + case TEST_PACKET: + seq_printf(s, "test_packet\n"); + break; + case TEST_FORCE_EN: + seq_printf(s, "test_force_enable\n"); + break; + default: + seq_printf(s, "UNKNOWN %d\n", reg); + } + + return 0; +} + +static int dwc3_testmode_open(struct inode *inode, struct file *file) +{ + return single_open(file, dwc3_testmode_show, inode->i_private); +} + +static ssize_t dwc3_testmode_write(struct file *file, + const char __user *ubuf, size_t count, loff_t *ppos) +{ + struct seq_file *s = file->private_data; + struct dwc3 *dwc = s->private; + unsigned long flags; + u32 testmode = 0; + char buf[32]; + + if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count))) + return -EFAULT; + + if (!strncmp(buf, "test_j", 6)) + testmode = TEST_J; + else if (!strncmp(buf, "test_k", 6)) + testmode = TEST_K; + else if (!strncmp(buf, "test_se0_nak", 12)) + testmode = TEST_SE0_NAK; + else if (!strncmp(buf, "test_packet", 11)) + testmode = TEST_PACKET; + else if (!strncmp(buf, "test_force_enable", 17)) + testmode = TEST_FORCE_EN; + else + testmode = 0; + + spin_lock_irqsave(&dwc->lock, flags); + dwc3_gadget_set_test_mode(dwc, testmode); + spin_unlock_irqrestore(&dwc->lock, flags); + + return count; +} + +static const struct file_operations dwc3_testmode_fops = { + .open = dwc3_testmode_open, + .write = dwc3_testmode_write, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static int dwc3_link_state_show(struct seq_file *s, void *unused) +{ + struct dwc3 *dwc = s->private; + unsigned long flags; + enum dwc3_link_state state; + u32 reg; + + spin_lock_irqsave(&dwc->lock, flags); + reg = dwc3_readl(dwc->regs, DWC3_DSTS); + state = DWC3_DSTS_USBLNKST(reg); + spin_unlock_irqrestore(&dwc->lock, flags); + + switch (state) { + case DWC3_LINK_STATE_U0: + seq_printf(s, "U0\n"); + break; + case DWC3_LINK_STATE_U1: + seq_printf(s, "U1\n"); + break; + case DWC3_LINK_STATE_U2: + seq_printf(s, "U2\n"); + break; + case DWC3_LINK_STATE_U3: + seq_printf(s, "U3\n"); + break; + case DWC3_LINK_STATE_SS_DIS: + seq_printf(s, "SS.Disabled\n"); + break; + case DWC3_LINK_STATE_RX_DET: + seq_printf(s, "Rx.Detect\n"); + break; + case DWC3_LINK_STATE_SS_INACT: + seq_printf(s, "SS.Inactive\n"); + break; + case DWC3_LINK_STATE_POLL: + seq_printf(s, "Poll\n"); + break; + case DWC3_LINK_STATE_RECOV: + seq_printf(s, "Recovery\n"); + break; + case DWC3_LINK_STATE_HRESET: + seq_printf(s, "HRESET\n"); + break; + case DWC3_LINK_STATE_CMPLY: + seq_printf(s, "Compliance\n"); + break; + case DWC3_LINK_STATE_LPBK: + seq_printf(s, "Loopback\n"); + break; + case DWC3_LINK_STATE_RESET: + seq_printf(s, "Reset\n"); + break; + case DWC3_LINK_STATE_RESUME: + seq_printf(s, "Resume\n"); + break; + default: + seq_printf(s, "UNKNOWN %d\n", state); + } + + return 0; +} + +static int dwc3_link_state_open(struct inode *inode, struct file *file) +{ + return single_open(file, dwc3_link_state_show, inode->i_private); +} + +static ssize_t dwc3_link_state_write(struct file *file, + const char __user *ubuf, size_t count, loff_t *ppos) +{ + struct seq_file *s = file->private_data; + struct dwc3 *dwc = s->private; + unsigned long flags; + enum dwc3_link_state state = 0; + char buf[32]; + + if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count))) + return -EFAULT; + + if (!strncmp(buf, "SS.Disabled", 11)) + state = DWC3_LINK_STATE_SS_DIS; + else if (!strncmp(buf, "Rx.Detect", 9)) + state = DWC3_LINK_STATE_RX_DET; + else if (!strncmp(buf, "SS.Inactive", 11)) + state = DWC3_LINK_STATE_SS_INACT; + else if (!strncmp(buf, "Recovery", 8)) + state = DWC3_LINK_STATE_RECOV; + else if (!strncmp(buf, "Compliance", 10)) + state = DWC3_LINK_STATE_CMPLY; + else if (!strncmp(buf, "Loopback", 8)) + state = DWC3_LINK_STATE_LPBK; + else + return -EINVAL; + + spin_lock_irqsave(&dwc->lock, flags); + dwc3_gadget_set_link_state(dwc, state); + spin_unlock_irqrestore(&dwc->lock, flags); + + return count; +} + +static const struct file_operations dwc3_link_state_fops = { + .open = dwc3_link_state_open, + .write = dwc3_link_state_write, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +int dwc3_debugfs_init(struct dwc3 *dwc) +{ + struct dentry *root; + struct dentry *file; + int ret; + + root = debugfs_create_dir(dev_name(dwc->dev), NULL); + if (!root) { + ret = -ENOMEM; + goto err0; + } + + dwc->root = root; + + dwc->regset = kzalloc(sizeof(*dwc->regset), GFP_KERNEL); + if (!dwc->regset) { + ret = -ENOMEM; + goto err1; + } + + dwc->regset->regs = dwc3_regs; + dwc->regset->nregs = ARRAY_SIZE(dwc3_regs); + dwc->regset->base = dwc->regs; + + file = debugfs_create_regset32("regdump", S_IRUGO, root, dwc->regset); + if (!file) { + ret = -ENOMEM; + goto err1; + } + + if (IS_ENABLED(CONFIG_USB_DWC3_DUAL_ROLE)) { + file = debugfs_create_file("mode", S_IRUGO | S_IWUSR, root, + dwc, &dwc3_mode_fops); + if (!file) { + ret = -ENOMEM; + goto err1; + } + } + + if (IS_ENABLED(CONFIG_USB_DWC3_DUAL_ROLE) || + IS_ENABLED(CONFIG_USB_DWC3_GADGET)) { + file = debugfs_create_file("testmode", S_IRUGO | S_IWUSR, root, + dwc, &dwc3_testmode_fops); + if (!file) { + ret = -ENOMEM; + goto err1; + } + + file = debugfs_create_file("link_state", S_IRUGO | S_IWUSR, root, + dwc, &dwc3_link_state_fops); + if (!file) { + ret = -ENOMEM; + goto err1; + } + } + + return 0; + +err1: + debugfs_remove_recursive(root); + +err0: + return ret; +} + +void dwc3_debugfs_exit(struct dwc3 *dwc) +{ + debugfs_remove_recursive(dwc->root); + dwc->root = NULL; +} diff --git a/linux/drivers/usb/dwc3/debugfs.o b/linux/drivers/usb/dwc3/debugfs.o Binary files differnew file mode 100644 index 00000000..689167aa --- /dev/null +++ b/linux/drivers/usb/dwc3/debugfs.o diff --git a/linux/drivers/usb/dwc3/dwc3-exynos.c b/linux/drivers/usb/dwc3/dwc3-exynos.c new file mode 100644 index 00000000..7bd0a95b --- /dev/null +++ b/linux/drivers/usb/dwc3/dwc3-exynos.c @@ -0,0 +1,301 @@ +/** + * dwc3-exynos.c - Samsung EXYNOS DWC3 Specific Glue layer + * + * Copyright (c) 2012 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Author: Anton Tikhomirov <av.tikhomirov@samsung.com> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 of + * the License as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/slab.h> +#include <linux/platform_device.h> +#include <linux/dma-mapping.h> +#include <linux/clk.h> +#include <linux/usb/otg.h> +#include <linux/usb/usb_phy_generic.h> +#include <linux/of.h> +#include <linux/of_platform.h> +#include <linux/regulator/consumer.h> + +struct dwc3_exynos { + struct platform_device *usb2_phy; + struct platform_device *usb3_phy; + struct device *dev; + + struct clk *clk; + struct clk *susp_clk; + struct clk *axius_clk; + + struct regulator *vdd33; + struct regulator *vdd10; +}; + +static int dwc3_exynos_register_phys(struct dwc3_exynos *exynos) +{ + struct usb_phy_generic_platform_data pdata; + struct platform_device *pdev; + int ret; + + memset(&pdata, 0x00, sizeof(pdata)); + + pdev = platform_device_alloc("usb_phy_generic", PLATFORM_DEVID_AUTO); + if (!pdev) + return -ENOMEM; + + exynos->usb2_phy = pdev; + pdata.type = USB_PHY_TYPE_USB2; + pdata.gpio_reset = -1; + + ret = platform_device_add_data(exynos->usb2_phy, &pdata, sizeof(pdata)); + if (ret) + goto err1; + + pdev = platform_device_alloc("usb_phy_generic", PLATFORM_DEVID_AUTO); + if (!pdev) { + ret = -ENOMEM; + goto err1; + } + + exynos->usb3_phy = pdev; + pdata.type = USB_PHY_TYPE_USB3; + + ret = platform_device_add_data(exynos->usb3_phy, &pdata, sizeof(pdata)); + if (ret) + goto err2; + + ret = platform_device_add(exynos->usb2_phy); + if (ret) + goto err2; + + ret = platform_device_add(exynos->usb3_phy); + if (ret) + goto err3; + + return 0; + +err3: + platform_device_del(exynos->usb2_phy); + +err2: + platform_device_put(exynos->usb3_phy); + +err1: + platform_device_put(exynos->usb2_phy); + + return ret; +} + +static int dwc3_exynos_remove_child(struct device *dev, void *unused) +{ + struct platform_device *pdev = to_platform_device(dev); + + platform_device_unregister(pdev); + + return 0; +} + +static int dwc3_exynos_probe(struct platform_device *pdev) +{ + struct dwc3_exynos *exynos; + struct device *dev = &pdev->dev; + struct device_node *node = dev->of_node; + + int ret; + + exynos = devm_kzalloc(dev, sizeof(*exynos), GFP_KERNEL); + if (!exynos) + return -ENOMEM; + + /* + * Right now device-tree probed devices don't get dma_mask set. + * Since shared usb code relies on it, set it here for now. + * Once we move to full device tree support this will vanish off. + */ + ret = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(32)); + if (ret) + return ret; + + platform_set_drvdata(pdev, exynos); + + ret = dwc3_exynos_register_phys(exynos); + if (ret) { + dev_err(dev, "couldn't register PHYs\n"); + return ret; + } + + exynos->dev = dev; + + exynos->clk = devm_clk_get(dev, "usbdrd30"); + if (IS_ERR(exynos->clk)) { + dev_err(dev, "couldn't get clock\n"); + return -EINVAL; + } + clk_prepare_enable(exynos->clk); + + exynos->susp_clk = devm_clk_get(dev, "usbdrd30_susp_clk"); + if (IS_ERR(exynos->susp_clk)) { + dev_dbg(dev, "no suspend clk specified\n"); + exynos->susp_clk = NULL; + } + clk_prepare_enable(exynos->susp_clk); + + if (of_device_is_compatible(node, "samsung,exynos7-dwusb3")) { + exynos->axius_clk = devm_clk_get(dev, "usbdrd30_axius_clk"); + if (IS_ERR(exynos->axius_clk)) { + dev_err(dev, "no AXI UpScaler clk specified\n"); + return -ENODEV; + } + clk_prepare_enable(exynos->axius_clk); + } else { + exynos->axius_clk = NULL; + } + + exynos->vdd33 = devm_regulator_get(dev, "vdd33"); + if (IS_ERR(exynos->vdd33)) { + ret = PTR_ERR(exynos->vdd33); + goto err2; + } + ret = regulator_enable(exynos->vdd33); + if (ret) { + dev_err(dev, "Failed to enable VDD33 supply\n"); + goto err2; + } + + exynos->vdd10 = devm_regulator_get(dev, "vdd10"); + if (IS_ERR(exynos->vdd10)) { + ret = PTR_ERR(exynos->vdd10); + goto err3; + } + ret = regulator_enable(exynos->vdd10); + if (ret) { + dev_err(dev, "Failed to enable VDD10 supply\n"); + goto err3; + } + + if (node) { + ret = of_platform_populate(node, NULL, NULL, dev); + if (ret) { + dev_err(dev, "failed to add dwc3 core\n"); + goto err4; + } + } else { + dev_err(dev, "no device node, failed to add dwc3 core\n"); + ret = -ENODEV; + goto err4; + } + + return 0; + +err4: + regulator_disable(exynos->vdd10); +err3: + regulator_disable(exynos->vdd33); +err2: + clk_disable_unprepare(exynos->axius_clk); + clk_disable_unprepare(exynos->susp_clk); + clk_disable_unprepare(exynos->clk); + return ret; +} + +static int dwc3_exynos_remove(struct platform_device *pdev) +{ + struct dwc3_exynos *exynos = platform_get_drvdata(pdev); + + device_for_each_child(&pdev->dev, NULL, dwc3_exynos_remove_child); + platform_device_unregister(exynos->usb2_phy); + platform_device_unregister(exynos->usb3_phy); + + clk_disable_unprepare(exynos->axius_clk); + clk_disable_unprepare(exynos->susp_clk); + clk_disable_unprepare(exynos->clk); + + regulator_disable(exynos->vdd33); + regulator_disable(exynos->vdd10); + + return 0; +} + +static const struct of_device_id exynos_dwc3_match[] = { + { .compatible = "samsung,exynos5250-dwusb3" }, + { .compatible = "samsung,exynos7-dwusb3" }, + {}, +}; +MODULE_DEVICE_TABLE(of, exynos_dwc3_match); + +#ifdef CONFIG_PM_SLEEP +static int dwc3_exynos_suspend(struct device *dev) +{ + struct dwc3_exynos *exynos = dev_get_drvdata(dev); + + clk_disable(exynos->axius_clk); + clk_disable(exynos->clk); + + regulator_disable(exynos->vdd33); + regulator_disable(exynos->vdd10); + + return 0; +} + +static int dwc3_exynos_resume(struct device *dev) +{ + struct dwc3_exynos *exynos = dev_get_drvdata(dev); + int ret; + + ret = regulator_enable(exynos->vdd33); + if (ret) { + dev_err(dev, "Failed to enable VDD33 supply\n"); + return ret; + } + ret = regulator_enable(exynos->vdd10); + if (ret) { + dev_err(dev, "Failed to enable VDD10 supply\n"); + return ret; + } + + clk_enable(exynos->clk); + clk_enable(exynos->axius_clk); + + /* runtime set active to reflect active state. */ + pm_runtime_disable(dev); + pm_runtime_set_active(dev); + pm_runtime_enable(dev); + + return 0; +} + +static const struct dev_pm_ops dwc3_exynos_dev_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(dwc3_exynos_suspend, dwc3_exynos_resume) +}; + +#define DEV_PM_OPS (&dwc3_exynos_dev_pm_ops) +#else +#define DEV_PM_OPS NULL +#endif /* CONFIG_PM_SLEEP */ + +static struct platform_driver dwc3_exynos_driver = { + .probe = dwc3_exynos_probe, + .remove = dwc3_exynos_remove, + .driver = { + .name = "exynos-dwc3", + .of_match_table = exynos_dwc3_match, + .pm = DEV_PM_OPS, + }, +}; + +module_platform_driver(dwc3_exynos_driver); + +MODULE_ALIAS("platform:exynos-dwc3"); +MODULE_AUTHOR("Anton Tikhomirov <av.tikhomirov@samsung.com>"); +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("DesignWare USB3 EXYNOS Glue Layer"); diff --git a/linux/drivers/usb/dwc3/dwc3-keystone.c b/linux/drivers/usb/dwc3/dwc3-keystone.c new file mode 100644 index 00000000..fe3b9335 --- /dev/null +++ b/linux/drivers/usb/dwc3/dwc3-keystone.c @@ -0,0 +1,197 @@ +/** + * dwc3-keystone.c - Keystone Specific Glue layer + * + * Copyright (C) 2010-2013 Texas Instruments Incorporated - http://www.ti.com + * + * Author: WingMan Kwok <w-kwok2@ti.com> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 of + * the License as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/clk.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/interrupt.h> +#include <linux/platform_device.h> +#include <linux/dma-mapping.h> +#include <linux/io.h> +#include <linux/of_platform.h> + +/* USBSS register offsets */ +#define USBSS_REVISION 0x0000 +#define USBSS_SYSCONFIG 0x0010 +#define USBSS_IRQ_EOI 0x0018 +#define USBSS_IRQSTATUS_RAW_0 0x0020 +#define USBSS_IRQSTATUS_0 0x0024 +#define USBSS_IRQENABLE_SET_0 0x0028 +#define USBSS_IRQENABLE_CLR_0 0x002c + +/* IRQ register bits */ +#define USBSS_IRQ_EOI_LINE(n) BIT(n) +#define USBSS_IRQ_EVENT_ST BIT(0) +#define USBSS_IRQ_COREIRQ_EN BIT(0) +#define USBSS_IRQ_COREIRQ_CLR BIT(0) + +static u64 kdwc3_dma_mask; + +struct dwc3_keystone { + struct device *dev; + struct clk *clk; + void __iomem *usbss; +}; + +static inline u32 kdwc3_readl(void __iomem *base, u32 offset) +{ + return readl(base + offset); +} + +static inline void kdwc3_writel(void __iomem *base, u32 offset, u32 value) +{ + writel(value, base + offset); +} + +static void kdwc3_enable_irqs(struct dwc3_keystone *kdwc) +{ + u32 val; + + val = kdwc3_readl(kdwc->usbss, USBSS_IRQENABLE_SET_0); + val |= USBSS_IRQ_COREIRQ_EN; + kdwc3_writel(kdwc->usbss, USBSS_IRQENABLE_SET_0, val); +} + +static void kdwc3_disable_irqs(struct dwc3_keystone *kdwc) +{ + u32 val; + + val = kdwc3_readl(kdwc->usbss, USBSS_IRQENABLE_SET_0); + val &= ~USBSS_IRQ_COREIRQ_EN; + kdwc3_writel(kdwc->usbss, USBSS_IRQENABLE_SET_0, val); +} + +static irqreturn_t dwc3_keystone_interrupt(int irq, void *_kdwc) +{ + struct dwc3_keystone *kdwc = _kdwc; + + kdwc3_writel(kdwc->usbss, USBSS_IRQENABLE_CLR_0, USBSS_IRQ_COREIRQ_CLR); + kdwc3_writel(kdwc->usbss, USBSS_IRQSTATUS_0, USBSS_IRQ_EVENT_ST); + kdwc3_writel(kdwc->usbss, USBSS_IRQENABLE_SET_0, USBSS_IRQ_COREIRQ_EN); + kdwc3_writel(kdwc->usbss, USBSS_IRQ_EOI, USBSS_IRQ_EOI_LINE(0)); + + return IRQ_HANDLED; +} + +static int kdwc3_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct device_node *node = pdev->dev.of_node; + struct dwc3_keystone *kdwc; + struct resource *res; + int error, irq; + + kdwc = devm_kzalloc(dev, sizeof(*kdwc), GFP_KERNEL); + if (!kdwc) + return -ENOMEM; + + platform_set_drvdata(pdev, kdwc); + + kdwc->dev = dev; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + kdwc->usbss = devm_ioremap_resource(dev, res); + if (IS_ERR(kdwc->usbss)) + return PTR_ERR(kdwc->usbss); + + kdwc3_dma_mask = dma_get_mask(dev); + dev->dma_mask = &kdwc3_dma_mask; + + kdwc->clk = devm_clk_get(kdwc->dev, "usb"); + + error = clk_prepare_enable(kdwc->clk); + if (error < 0) { + dev_dbg(kdwc->dev, "unable to enable usb clock, err %d\n", + error); + return error; + } + + irq = platform_get_irq(pdev, 0); + if (irq < 0) { + dev_err(&pdev->dev, "missing irq\n"); + error = irq; + goto err_irq; + } + + error = devm_request_irq(dev, irq, dwc3_keystone_interrupt, IRQF_SHARED, + dev_name(dev), kdwc); + if (error) { + dev_err(dev, "failed to request IRQ #%d --> %d\n", + irq, error); + goto err_irq; + } + + kdwc3_enable_irqs(kdwc); + + error = of_platform_populate(node, NULL, NULL, dev); + if (error) { + dev_err(&pdev->dev, "failed to create dwc3 core\n"); + goto err_core; + } + + return 0; + +err_core: + kdwc3_disable_irqs(kdwc); +err_irq: + clk_disable_unprepare(kdwc->clk); + + return error; +} + +static int kdwc3_remove_core(struct device *dev, void *c) +{ + struct platform_device *pdev = to_platform_device(dev); + + platform_device_unregister(pdev); + + return 0; +} + +static int kdwc3_remove(struct platform_device *pdev) +{ + struct dwc3_keystone *kdwc = platform_get_drvdata(pdev); + + kdwc3_disable_irqs(kdwc); + device_for_each_child(&pdev->dev, NULL, kdwc3_remove_core); + clk_disable_unprepare(kdwc->clk); + platform_set_drvdata(pdev, NULL); + + return 0; +} + +static const struct of_device_id kdwc3_of_match[] = { + { .compatible = "ti,keystone-dwc3", }, + {}, +}; +MODULE_DEVICE_TABLE(of, kdwc3_of_match); + +static struct platform_driver kdwc3_driver = { + .probe = kdwc3_probe, + .remove = kdwc3_remove, + .driver = { + .name = "keystone-dwc3", + .of_match_table = kdwc3_of_match, + }, +}; + +module_platform_driver(kdwc3_driver); + +MODULE_ALIAS("platform:keystone-dwc3"); +MODULE_AUTHOR("WingMan Kwok <w-kwok2@ti.com>"); +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("DesignWare USB3 KEYSTONE Glue Layer"); diff --git a/linux/drivers/usb/dwc3/dwc3-omap.c b/linux/drivers/usb/dwc3/dwc3-omap.c new file mode 100644 index 00000000..16cb14f6 --- /dev/null +++ b/linux/drivers/usb/dwc3/dwc3-omap.c @@ -0,0 +1,657 @@ +/** + * dwc3-omap.c - OMAP Specific Glue layer + * + * Copyright (C) 2010-2011 Texas Instruments Incorporated - http://www.ti.com + * + * Authors: Felipe Balbi <balbi@ti.com>, + * Sebastian Andrzej Siewior <bigeasy@linutronix.de> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 of + * the License as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/slab.h> +#include <linux/interrupt.h> +#include <linux/platform_device.h> +#include <linux/platform_data/dwc3-omap.h> +#include <linux/pm_runtime.h> +#include <linux/dma-mapping.h> +#include <linux/ioport.h> +#include <linux/io.h> +#include <linux/of.h> +#include <linux/of_platform.h> +#include <linux/extcon.h> +#include <linux/regulator/consumer.h> + +#include <linux/usb/otg.h> + +/* + * All these registers belong to OMAP's Wrapper around the + * DesignWare USB3 Core. + */ + +#define USBOTGSS_REVISION 0x0000 +#define USBOTGSS_SYSCONFIG 0x0010 +#define USBOTGSS_IRQ_EOI 0x0020 +#define USBOTGSS_EOI_OFFSET 0x0008 +#define USBOTGSS_IRQSTATUS_RAW_0 0x0024 +#define USBOTGSS_IRQSTATUS_0 0x0028 +#define USBOTGSS_IRQENABLE_SET_0 0x002c +#define USBOTGSS_IRQENABLE_CLR_0 0x0030 +#define USBOTGSS_IRQ0_OFFSET 0x0004 +#define USBOTGSS_IRQSTATUS_RAW_1 0x0030 +#define USBOTGSS_IRQSTATUS_1 0x0034 +#define USBOTGSS_IRQENABLE_SET_1 0x0038 +#define USBOTGSS_IRQENABLE_CLR_1 0x003c +#define USBOTGSS_IRQSTATUS_RAW_2 0x0040 +#define USBOTGSS_IRQSTATUS_2 0x0044 +#define USBOTGSS_IRQENABLE_SET_2 0x0048 +#define USBOTGSS_IRQENABLE_CLR_2 0x004c +#define USBOTGSS_IRQSTATUS_RAW_3 0x0050 +#define USBOTGSS_IRQSTATUS_3 0x0054 +#define USBOTGSS_IRQENABLE_SET_3 0x0058 +#define USBOTGSS_IRQENABLE_CLR_3 0x005c +#define USBOTGSS_IRQSTATUS_EOI_MISC 0x0030 +#define USBOTGSS_IRQSTATUS_RAW_MISC 0x0034 +#define USBOTGSS_IRQSTATUS_MISC 0x0038 +#define USBOTGSS_IRQENABLE_SET_MISC 0x003c +#define USBOTGSS_IRQENABLE_CLR_MISC 0x0040 +#define USBOTGSS_IRQMISC_OFFSET 0x03fc +#define USBOTGSS_UTMI_OTG_STATUS 0x0080 +#define USBOTGSS_UTMI_OTG_CTRL 0x0084 +#define USBOTGSS_UTMI_OTG_OFFSET 0x0480 +#define USBOTGSS_TXFIFO_DEPTH 0x0508 +#define USBOTGSS_RXFIFO_DEPTH 0x050c +#define USBOTGSS_MMRAM_OFFSET 0x0100 +#define USBOTGSS_FLADJ 0x0104 +#define USBOTGSS_DEBUG_CFG 0x0108 +#define USBOTGSS_DEBUG_DATA 0x010c +#define USBOTGSS_DEV_EBC_EN 0x0110 +#define USBOTGSS_DEBUG_OFFSET 0x0600 + +/* SYSCONFIG REGISTER */ +#define USBOTGSS_SYSCONFIG_DMADISABLE (1 << 16) + +/* IRQ_EOI REGISTER */ +#define USBOTGSS_IRQ_EOI_LINE_NUMBER (1 << 0) + +/* IRQS0 BITS */ +#define USBOTGSS_IRQO_COREIRQ_ST (1 << 0) + +/* IRQMISC BITS */ +#define USBOTGSS_IRQMISC_DMADISABLECLR (1 << 17) +#define USBOTGSS_IRQMISC_OEVT (1 << 16) +#define USBOTGSS_IRQMISC_DRVVBUS_RISE (1 << 13) +#define USBOTGSS_IRQMISC_CHRGVBUS_RISE (1 << 12) +#define USBOTGSS_IRQMISC_DISCHRGVBUS_RISE (1 << 11) +#define USBOTGSS_IRQMISC_IDPULLUP_RISE (1 << 8) +#define USBOTGSS_IRQMISC_DRVVBUS_FALL (1 << 5) +#define USBOTGSS_IRQMISC_CHRGVBUS_FALL (1 << 4) +#define USBOTGSS_IRQMISC_DISCHRGVBUS_FALL (1 << 3) +#define USBOTGSS_IRQMISC_IDPULLUP_FALL (1 << 0) + +/* UTMI_OTG_STATUS REGISTER */ +#define USBOTGSS_UTMI_OTG_STATUS_DRVVBUS (1 << 5) +#define USBOTGSS_UTMI_OTG_STATUS_CHRGVBUS (1 << 4) +#define USBOTGSS_UTMI_OTG_STATUS_DISCHRGVBUS (1 << 3) +#define USBOTGSS_UTMI_OTG_STATUS_IDPULLUP (1 << 0) + +/* UTMI_OTG_CTRL REGISTER */ +#define USBOTGSS_UTMI_OTG_CTRL_SW_MODE (1 << 31) +#define USBOTGSS_UTMI_OTG_CTRL_POWERPRESENT (1 << 9) +#define USBOTGSS_UTMI_OTG_CTRL_TXBITSTUFFENABLE (1 << 8) +#define USBOTGSS_UTMI_OTG_CTRL_IDDIG (1 << 4) +#define USBOTGSS_UTMI_OTG_CTRL_SESSEND (1 << 3) +#define USBOTGSS_UTMI_OTG_CTRL_SESSVALID (1 << 2) +#define USBOTGSS_UTMI_OTG_CTRL_VBUSVALID (1 << 1) + +struct dwc3_omap { + struct device *dev; + + int irq; + void __iomem *base; + + u32 utmi_otg_ctrl; + u32 utmi_otg_offset; + u32 irqmisc_offset; + u32 irq_eoi_offset; + u32 debug_offset; + u32 irq0_offset; + + u32 dma_status:1; + + struct extcon_specific_cable_nb extcon_vbus_dev; + struct extcon_specific_cable_nb extcon_id_dev; + struct notifier_block vbus_nb; + struct notifier_block id_nb; + + struct regulator *vbus_reg; +}; + +enum omap_dwc3_vbus_id_status { + OMAP_DWC3_ID_FLOAT, + OMAP_DWC3_ID_GROUND, + OMAP_DWC3_VBUS_OFF, + OMAP_DWC3_VBUS_VALID, +}; + +static inline u32 dwc3_omap_readl(void __iomem *base, u32 offset) +{ + return readl(base + offset); +} + +static inline void dwc3_omap_writel(void __iomem *base, u32 offset, u32 value) +{ + writel(value, base + offset); +} + +static u32 dwc3_omap_read_utmi_ctrl(struct dwc3_omap *omap) +{ + return dwc3_omap_readl(omap->base, USBOTGSS_UTMI_OTG_CTRL + + omap->utmi_otg_offset); +} + +static void dwc3_omap_write_utmi_ctrl(struct dwc3_omap *omap, u32 value) +{ + dwc3_omap_writel(omap->base, USBOTGSS_UTMI_OTG_CTRL + + omap->utmi_otg_offset, value); + +} + +static u32 dwc3_omap_read_irq0_status(struct dwc3_omap *omap) +{ + return dwc3_omap_readl(omap->base, USBOTGSS_IRQSTATUS_0 - + omap->irq0_offset); +} + +static void dwc3_omap_write_irq0_status(struct dwc3_omap *omap, u32 value) +{ + dwc3_omap_writel(omap->base, USBOTGSS_IRQSTATUS_0 - + omap->irq0_offset, value); + +} + +static u32 dwc3_omap_read_irqmisc_status(struct dwc3_omap *omap) +{ + return dwc3_omap_readl(omap->base, USBOTGSS_IRQSTATUS_MISC + + omap->irqmisc_offset); +} + +static void dwc3_omap_write_irqmisc_status(struct dwc3_omap *omap, u32 value) +{ + dwc3_omap_writel(omap->base, USBOTGSS_IRQSTATUS_MISC + + omap->irqmisc_offset, value); + +} + +static void dwc3_omap_write_irqmisc_set(struct dwc3_omap *omap, u32 value) +{ + dwc3_omap_writel(omap->base, USBOTGSS_IRQENABLE_SET_MISC + + omap->irqmisc_offset, value); + +} + +static void dwc3_omap_write_irq0_set(struct dwc3_omap *omap, u32 value) +{ + dwc3_omap_writel(omap->base, USBOTGSS_IRQENABLE_SET_0 - + omap->irq0_offset, value); +} + +static void dwc3_omap_write_irqmisc_clr(struct dwc3_omap *omap, u32 value) +{ + dwc3_omap_writel(omap->base, USBOTGSS_IRQENABLE_CLR_MISC + + omap->irqmisc_offset, value); +} + +static void dwc3_omap_write_irq0_clr(struct dwc3_omap *omap, u32 value) +{ + dwc3_omap_writel(omap->base, USBOTGSS_IRQENABLE_CLR_0 - + omap->irq0_offset, value); +} + +static void dwc3_omap_set_mailbox(struct dwc3_omap *omap, + enum omap_dwc3_vbus_id_status status) +{ + int ret; + u32 val; + + switch (status) { + case OMAP_DWC3_ID_GROUND: + dev_dbg(omap->dev, "ID GND\n"); + + if (omap->vbus_reg) { + ret = regulator_enable(omap->vbus_reg); + if (ret) { + dev_dbg(omap->dev, "regulator enable failed\n"); + return; + } + } + + val = dwc3_omap_read_utmi_ctrl(omap); + val &= ~(USBOTGSS_UTMI_OTG_CTRL_IDDIG + | USBOTGSS_UTMI_OTG_CTRL_VBUSVALID + | USBOTGSS_UTMI_OTG_CTRL_SESSEND); + val |= USBOTGSS_UTMI_OTG_CTRL_SESSVALID + | USBOTGSS_UTMI_OTG_CTRL_POWERPRESENT; + dwc3_omap_write_utmi_ctrl(omap, val); + break; + + case OMAP_DWC3_VBUS_VALID: + dev_dbg(omap->dev, "VBUS Connect\n"); + + val = dwc3_omap_read_utmi_ctrl(omap); + val &= ~USBOTGSS_UTMI_OTG_CTRL_SESSEND; + val |= USBOTGSS_UTMI_OTG_CTRL_IDDIG + | USBOTGSS_UTMI_OTG_CTRL_VBUSVALID + | USBOTGSS_UTMI_OTG_CTRL_SESSVALID + | USBOTGSS_UTMI_OTG_CTRL_POWERPRESENT; + dwc3_omap_write_utmi_ctrl(omap, val); + break; + + case OMAP_DWC3_ID_FLOAT: + if (omap->vbus_reg) + regulator_disable(omap->vbus_reg); + + case OMAP_DWC3_VBUS_OFF: + dev_dbg(omap->dev, "VBUS Disconnect\n"); + + val = dwc3_omap_read_utmi_ctrl(omap); + val &= ~(USBOTGSS_UTMI_OTG_CTRL_SESSVALID + | USBOTGSS_UTMI_OTG_CTRL_VBUSVALID + | USBOTGSS_UTMI_OTG_CTRL_POWERPRESENT); + val |= USBOTGSS_UTMI_OTG_CTRL_SESSEND + | USBOTGSS_UTMI_OTG_CTRL_IDDIG; + dwc3_omap_write_utmi_ctrl(omap, val); + break; + + default: + dev_dbg(omap->dev, "invalid state\n"); + } +} + +static irqreturn_t dwc3_omap_interrupt(int irq, void *_omap) +{ + struct dwc3_omap *omap = _omap; + u32 reg; + + reg = dwc3_omap_read_irqmisc_status(omap); + + if (reg & USBOTGSS_IRQMISC_DMADISABLECLR) { + dev_dbg(omap->dev, "DMA Disable was Cleared\n"); + omap->dma_status = false; + } + + if (reg & USBOTGSS_IRQMISC_OEVT) + dev_dbg(omap->dev, "OTG Event\n"); + + if (reg & USBOTGSS_IRQMISC_DRVVBUS_RISE) + dev_dbg(omap->dev, "DRVVBUS Rise\n"); + + if (reg & USBOTGSS_IRQMISC_CHRGVBUS_RISE) + dev_dbg(omap->dev, "CHRGVBUS Rise\n"); + + if (reg & USBOTGSS_IRQMISC_DISCHRGVBUS_RISE) + dev_dbg(omap->dev, "DISCHRGVBUS Rise\n"); + + if (reg & USBOTGSS_IRQMISC_IDPULLUP_RISE) + dev_dbg(omap->dev, "IDPULLUP Rise\n"); + + if (reg & USBOTGSS_IRQMISC_DRVVBUS_FALL) + dev_dbg(omap->dev, "DRVVBUS Fall\n"); + + if (reg & USBOTGSS_IRQMISC_CHRGVBUS_FALL) + dev_dbg(omap->dev, "CHRGVBUS Fall\n"); + + if (reg & USBOTGSS_IRQMISC_DISCHRGVBUS_FALL) + dev_dbg(omap->dev, "DISCHRGVBUS Fall\n"); + + if (reg & USBOTGSS_IRQMISC_IDPULLUP_FALL) + dev_dbg(omap->dev, "IDPULLUP Fall\n"); + + dwc3_omap_write_irqmisc_status(omap, reg); + + reg = dwc3_omap_read_irq0_status(omap); + + dwc3_omap_write_irq0_status(omap, reg); + + return IRQ_HANDLED; +} + +static void dwc3_omap_enable_irqs(struct dwc3_omap *omap) +{ + u32 reg; + + /* enable all IRQs */ + reg = USBOTGSS_IRQO_COREIRQ_ST; + dwc3_omap_write_irq0_set(omap, reg); + + reg = (USBOTGSS_IRQMISC_OEVT | + USBOTGSS_IRQMISC_DRVVBUS_RISE | + USBOTGSS_IRQMISC_CHRGVBUS_RISE | + USBOTGSS_IRQMISC_DISCHRGVBUS_RISE | + USBOTGSS_IRQMISC_IDPULLUP_RISE | + USBOTGSS_IRQMISC_DRVVBUS_FALL | + USBOTGSS_IRQMISC_CHRGVBUS_FALL | + USBOTGSS_IRQMISC_DISCHRGVBUS_FALL | + USBOTGSS_IRQMISC_IDPULLUP_FALL); + + dwc3_omap_write_irqmisc_set(omap, reg); +} + +static void dwc3_omap_disable_irqs(struct dwc3_omap *omap) +{ + u32 reg; + + /* disable all IRQs */ + reg = USBOTGSS_IRQO_COREIRQ_ST; + dwc3_omap_write_irq0_clr(omap, reg); + + reg = (USBOTGSS_IRQMISC_OEVT | + USBOTGSS_IRQMISC_DRVVBUS_RISE | + USBOTGSS_IRQMISC_CHRGVBUS_RISE | + USBOTGSS_IRQMISC_DISCHRGVBUS_RISE | + USBOTGSS_IRQMISC_IDPULLUP_RISE | + USBOTGSS_IRQMISC_DRVVBUS_FALL | + USBOTGSS_IRQMISC_CHRGVBUS_FALL | + USBOTGSS_IRQMISC_DISCHRGVBUS_FALL | + USBOTGSS_IRQMISC_IDPULLUP_FALL); + + dwc3_omap_write_irqmisc_clr(omap, reg); +} + +static u64 dwc3_omap_dma_mask = DMA_BIT_MASK(32); + +static int dwc3_omap_id_notifier(struct notifier_block *nb, + unsigned long event, void *ptr) +{ + struct dwc3_omap *omap = container_of(nb, struct dwc3_omap, id_nb); + + if (event) + dwc3_omap_set_mailbox(omap, OMAP_DWC3_ID_GROUND); + else + dwc3_omap_set_mailbox(omap, OMAP_DWC3_ID_FLOAT); + + return NOTIFY_DONE; +} + +static int dwc3_omap_vbus_notifier(struct notifier_block *nb, + unsigned long event, void *ptr) +{ + struct dwc3_omap *omap = container_of(nb, struct dwc3_omap, vbus_nb); + + if (event) + dwc3_omap_set_mailbox(omap, OMAP_DWC3_VBUS_VALID); + else + dwc3_omap_set_mailbox(omap, OMAP_DWC3_VBUS_OFF); + + return NOTIFY_DONE; +} + +static void dwc3_omap_map_offset(struct dwc3_omap *omap) +{ + struct device_node *node = omap->dev->of_node; + + /* + * Differentiate between OMAP5 and AM437x. + * + * For OMAP5(ES2.0) and AM437x wrapper revision is same, even + * though there are changes in wrapper register offsets. + * + * Using dt compatible to differentiate AM437x. + */ + if (of_device_is_compatible(node, "ti,am437x-dwc3")) { + omap->irq_eoi_offset = USBOTGSS_EOI_OFFSET; + omap->irq0_offset = USBOTGSS_IRQ0_OFFSET; + omap->irqmisc_offset = USBOTGSS_IRQMISC_OFFSET; + omap->utmi_otg_offset = USBOTGSS_UTMI_OTG_OFFSET; + omap->debug_offset = USBOTGSS_DEBUG_OFFSET; + } +} + +static void dwc3_omap_set_utmi_mode(struct dwc3_omap *omap) +{ + u32 reg; + struct device_node *node = omap->dev->of_node; + int utmi_mode = 0; + + reg = dwc3_omap_read_utmi_ctrl(omap); + + of_property_read_u32(node, "utmi-mode", &utmi_mode); + + switch (utmi_mode) { + case DWC3_OMAP_UTMI_MODE_SW: + reg |= USBOTGSS_UTMI_OTG_CTRL_SW_MODE; + break; + case DWC3_OMAP_UTMI_MODE_HW: + reg &= ~USBOTGSS_UTMI_OTG_CTRL_SW_MODE; + break; + default: + dev_dbg(omap->dev, "UNKNOWN utmi mode %d\n", utmi_mode); + } + + dwc3_omap_write_utmi_ctrl(omap, reg); +} + +static int dwc3_omap_extcon_register(struct dwc3_omap *omap) +{ + int ret; + struct device_node *node = omap->dev->of_node; + struct extcon_dev *edev; + + if (of_property_read_bool(node, "extcon")) { + edev = extcon_get_edev_by_phandle(omap->dev, 0); + if (IS_ERR(edev)) { + dev_vdbg(omap->dev, "couldn't get extcon device\n"); + return -EPROBE_DEFER; + } + + omap->vbus_nb.notifier_call = dwc3_omap_vbus_notifier; + ret = extcon_register_interest(&omap->extcon_vbus_dev, + edev->name, "USB", + &omap->vbus_nb); + if (ret < 0) + dev_vdbg(omap->dev, "failed to register notifier for USB\n"); + + omap->id_nb.notifier_call = dwc3_omap_id_notifier; + ret = extcon_register_interest(&omap->extcon_id_dev, + edev->name, "USB-HOST", + &omap->id_nb); + if (ret < 0) + dev_vdbg(omap->dev, "failed to register notifier for USB-HOST\n"); + + if (extcon_get_cable_state(edev, "USB") == true) + dwc3_omap_set_mailbox(omap, OMAP_DWC3_VBUS_VALID); + if (extcon_get_cable_state(edev, "USB-HOST") == true) + dwc3_omap_set_mailbox(omap, OMAP_DWC3_ID_GROUND); + } + + return 0; +} + +static int dwc3_omap_probe(struct platform_device *pdev) +{ + struct device_node *node = pdev->dev.of_node; + + struct dwc3_omap *omap; + struct resource *res; + struct device *dev = &pdev->dev; + struct regulator *vbus_reg = NULL; + + int ret; + int irq; + + u32 reg; + + void __iomem *base; + + if (!node) { + dev_err(dev, "device node not found\n"); + return -EINVAL; + } + + omap = devm_kzalloc(dev, sizeof(*omap), GFP_KERNEL); + if (!omap) + return -ENOMEM; + + platform_set_drvdata(pdev, omap); + + irq = platform_get_irq(pdev, 0); + if (irq < 0) { + dev_err(dev, "missing IRQ resource\n"); + return -EINVAL; + } + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + base = devm_ioremap_resource(dev, res); + if (IS_ERR(base)) + return PTR_ERR(base); + + if (of_property_read_bool(node, "vbus-supply")) { + vbus_reg = devm_regulator_get(dev, "vbus"); + if (IS_ERR(vbus_reg)) { + dev_err(dev, "vbus init failed\n"); + return PTR_ERR(vbus_reg); + } + } + + omap->dev = dev; + omap->irq = irq; + omap->base = base; + omap->vbus_reg = vbus_reg; + dev->dma_mask = &dwc3_omap_dma_mask; + + pm_runtime_enable(dev); + ret = pm_runtime_get_sync(dev); + if (ret < 0) { + dev_err(dev, "get_sync failed with err %d\n", ret); + goto err1; + } + + dwc3_omap_map_offset(omap); + dwc3_omap_set_utmi_mode(omap); + + /* check the DMA Status */ + reg = dwc3_omap_readl(omap->base, USBOTGSS_SYSCONFIG); + omap->dma_status = !!(reg & USBOTGSS_SYSCONFIG_DMADISABLE); + + ret = devm_request_irq(dev, omap->irq, dwc3_omap_interrupt, IRQF_SHARED, + "dwc3-omap", omap); + if (ret) { + dev_err(dev, "failed to request IRQ #%d --> %d\n", + omap->irq, ret); + goto err1; + } + + ret = dwc3_omap_extcon_register(omap); + if (ret < 0) + goto err1; + + ret = of_platform_populate(node, NULL, NULL, dev); + if (ret) { + dev_err(&pdev->dev, "failed to create dwc3 core\n"); + goto err2; + } + + dwc3_omap_enable_irqs(omap); + + return 0; + +err2: + if (omap->extcon_vbus_dev.edev) + extcon_unregister_interest(&omap->extcon_vbus_dev); + if (omap->extcon_id_dev.edev) + extcon_unregister_interest(&omap->extcon_id_dev); + +err1: + pm_runtime_put_sync(dev); + pm_runtime_disable(dev); + + return ret; +} + +static int dwc3_omap_remove(struct platform_device *pdev) +{ + struct dwc3_omap *omap = platform_get_drvdata(pdev); + + if (omap->extcon_vbus_dev.edev) + extcon_unregister_interest(&omap->extcon_vbus_dev); + if (omap->extcon_id_dev.edev) + extcon_unregister_interest(&omap->extcon_id_dev); + dwc3_omap_disable_irqs(omap); + of_platform_depopulate(omap->dev); + pm_runtime_put_sync(&pdev->dev); + pm_runtime_disable(&pdev->dev); + + return 0; +} + +static const struct of_device_id of_dwc3_match[] = { + { + .compatible = "ti,dwc3" + }, + { + .compatible = "ti,am437x-dwc3" + }, + { }, +}; +MODULE_DEVICE_TABLE(of, of_dwc3_match); + +#ifdef CONFIG_PM_SLEEP +static int dwc3_omap_suspend(struct device *dev) +{ + struct dwc3_omap *omap = dev_get_drvdata(dev); + + omap->utmi_otg_ctrl = dwc3_omap_read_utmi_ctrl(omap); + dwc3_omap_disable_irqs(omap); + + return 0; +} + +static int dwc3_omap_resume(struct device *dev) +{ + struct dwc3_omap *omap = dev_get_drvdata(dev); + + dwc3_omap_write_utmi_ctrl(omap, omap->utmi_otg_ctrl); + dwc3_omap_enable_irqs(omap); + + pm_runtime_disable(dev); + pm_runtime_set_active(dev); + pm_runtime_enable(dev); + + return 0; +} + +static const struct dev_pm_ops dwc3_omap_dev_pm_ops = { + + SET_SYSTEM_SLEEP_PM_OPS(dwc3_omap_suspend, dwc3_omap_resume) +}; + +#define DEV_PM_OPS (&dwc3_omap_dev_pm_ops) +#else +#define DEV_PM_OPS NULL +#endif /* CONFIG_PM_SLEEP */ + +static struct platform_driver dwc3_omap_driver = { + .probe = dwc3_omap_probe, + .remove = dwc3_omap_remove, + .driver = { + .name = "omap-dwc3", + .of_match_table = of_dwc3_match, + .pm = DEV_PM_OPS, + }, +}; + +module_platform_driver(dwc3_omap_driver); + +MODULE_ALIAS("platform:omap-dwc3"); +MODULE_AUTHOR("Felipe Balbi <balbi@ti.com>"); +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("DesignWare USB3 OMAP Glue Layer"); diff --git a/linux/drivers/usb/dwc3/dwc3-omap.o b/linux/drivers/usb/dwc3/dwc3-omap.o Binary files differnew file mode 100644 index 00000000..e87f2f77 --- /dev/null +++ b/linux/drivers/usb/dwc3/dwc3-omap.o diff --git a/linux/drivers/usb/dwc3/dwc3-pci.c b/linux/drivers/usb/dwc3/dwc3-pci.c new file mode 100644 index 00000000..830f0202 --- /dev/null +++ b/linux/drivers/usb/dwc3/dwc3-pci.c @@ -0,0 +1,185 @@ +/** + * dwc3-pci.c - PCI Specific glue layer + * + * Copyright (C) 2010-2011 Texas Instruments Incorporated - http://www.ti.com + * + * Authors: Felipe Balbi <balbi@ti.com>, + * Sebastian Andrzej Siewior <bigeasy@linutronix.de> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 of + * the License as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/slab.h> +#include <linux/pci.h> +#include <linux/platform_device.h> + +#include "platform_data.h" + +#define PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3 0xabcd +#define PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3_AXI 0xabce +#define PCI_DEVICE_ID_SYNOPSYS_HAPSUSB31 0xabcf +#define PCI_DEVICE_ID_INTEL_BYT 0x0f37 +#define PCI_DEVICE_ID_INTEL_MRFLD 0x119e +#define PCI_DEVICE_ID_INTEL_BSW 0x22B7 +#define PCI_DEVICE_ID_INTEL_SPTLP 0x9d30 +#define PCI_DEVICE_ID_INTEL_SPTH 0xa130 + +static int dwc3_pci_quirks(struct pci_dev *pdev) +{ + if (pdev->vendor == PCI_VENDOR_ID_AMD && + pdev->device == PCI_DEVICE_ID_AMD_NL_USB) { + struct dwc3_platform_data pdata; + + memset(&pdata, 0, sizeof(pdata)); + + pdata.has_lpm_erratum = true; + pdata.lpm_nyet_threshold = 0xf; + + pdata.u2exit_lfps_quirk = true; + pdata.u2ss_inp3_quirk = true; + pdata.req_p1p2p3_quirk = true; + pdata.del_p1p2p3_quirk = true; + pdata.del_phy_power_chg_quirk = true; + pdata.lfps_filter_quirk = true; + pdata.rx_detect_poll_quirk = true; + + pdata.tx_de_emphasis_quirk = true; + pdata.tx_de_emphasis = 1; + + /* + * FIXME these quirks should be removed when AMD NL + * taps out + */ + pdata.disable_scramble_quirk = true; + pdata.dis_u3_susphy_quirk = true; + pdata.dis_u2_susphy_quirk = true; + + return platform_device_add_data(pci_get_drvdata(pdev), &pdata, + sizeof(pdata)); + } + + if (pdev->vendor == PCI_VENDOR_ID_SYNOPSYS && + (pdev->device == PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3 || + pdev->device == PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3_AXI || + pdev->device == PCI_DEVICE_ID_SYNOPSYS_HAPSUSB31)) { + + struct dwc3_platform_data pdata; + + memset(&pdata, 0, sizeof(pdata)); + pdata.usb3_lpm_capable = true; + pdata.has_lpm_erratum = true; + + return platform_device_add_data(pci_get_drvdata(pdev), &pdata, + sizeof(pdata)); + } + + return 0; +} + +static int dwc3_pci_probe(struct pci_dev *pci, + const struct pci_device_id *id) +{ + struct resource res[2]; + struct platform_device *dwc3; + int ret; + struct device *dev = &pci->dev; + + ret = pcim_enable_device(pci); + if (ret) { + dev_err(dev, "failed to enable pci device\n"); + return -ENODEV; + } + + pci_set_master(pci); + + dwc3 = platform_device_alloc("dwc3", PLATFORM_DEVID_AUTO); + if (!dwc3) { + dev_err(dev, "couldn't allocate dwc3 device\n"); + return -ENOMEM; + } + + memset(res, 0x00, sizeof(struct resource) * ARRAY_SIZE(res)); + + res[0].start = pci_resource_start(pci, 0); + res[0].end = pci_resource_end(pci, 0); + res[0].name = "dwc_usb3"; + res[0].flags = IORESOURCE_MEM; + + res[1].start = pci->irq; + res[1].name = "dwc_usb3"; + res[1].flags = IORESOURCE_IRQ; + + ret = platform_device_add_resources(dwc3, res, ARRAY_SIZE(res)); + if (ret) { + dev_err(dev, "couldn't add resources to dwc3 device\n"); + return ret; + } + + pci_set_drvdata(pci, dwc3); + ret = dwc3_pci_quirks(pci); + if (ret) + goto err; + + dwc3->dev.parent = dev; + + ret = platform_device_add(dwc3); + if (ret) { + dev_err(dev, "failed to register dwc3 device\n"); + goto err; + } + + return 0; +err: + platform_device_put(dwc3); + return ret; +} + +static void dwc3_pci_remove(struct pci_dev *pci) +{ + platform_device_unregister(pci_get_drvdata(pci)); +} + +static const struct pci_device_id dwc3_pci_id_table[] = { + { + PCI_DEVICE(PCI_VENDOR_ID_SYNOPSYS, + PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3), + }, + { + PCI_DEVICE(PCI_VENDOR_ID_SYNOPSYS, + PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3_AXI), + }, + { + PCI_DEVICE(PCI_VENDOR_ID_SYNOPSYS, + PCI_DEVICE_ID_SYNOPSYS_HAPSUSB31), + }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BSW), }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BYT), }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_MRFLD), }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SPTLP), }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SPTH), }, + { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_NL_USB), }, + { } /* Terminating Entry */ +}; +MODULE_DEVICE_TABLE(pci, dwc3_pci_id_table); + +static struct pci_driver dwc3_pci_driver = { + .name = "dwc3-pci", + .id_table = dwc3_pci_id_table, + .probe = dwc3_pci_probe, + .remove = dwc3_pci_remove, +}; + +MODULE_AUTHOR("Felipe Balbi <balbi@ti.com>"); +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("DesignWare USB3 PCI Glue Layer"); + +module_pci_driver(dwc3_pci_driver); diff --git a/linux/drivers/usb/dwc3/dwc3-pci.o b/linux/drivers/usb/dwc3/dwc3-pci.o Binary files differnew file mode 100644 index 00000000..ab98b3bd --- /dev/null +++ b/linux/drivers/usb/dwc3/dwc3-pci.o diff --git a/linux/drivers/usb/dwc3/dwc3-qcom.c b/linux/drivers/usb/dwc3/dwc3-qcom.c new file mode 100644 index 00000000..8c2e8eec --- /dev/null +++ b/linux/drivers/usb/dwc3/dwc3-qcom.c @@ -0,0 +1,130 @@ +/* Copyright (c) 2013-2014, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/clk.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/of_platform.h> +#include <linux/platform_device.h> + +struct dwc3_qcom { + struct device *dev; + + struct clk *core_clk; + struct clk *iface_clk; + struct clk *sleep_clk; +}; + +static int dwc3_qcom_probe(struct platform_device *pdev) +{ + struct device_node *node = pdev->dev.of_node; + struct dwc3_qcom *qdwc; + int ret; + + qdwc = devm_kzalloc(&pdev->dev, sizeof(*qdwc), GFP_KERNEL); + if (!qdwc) + return -ENOMEM; + + platform_set_drvdata(pdev, qdwc); + + qdwc->dev = &pdev->dev; + + qdwc->core_clk = devm_clk_get(qdwc->dev, "core"); + if (IS_ERR(qdwc->core_clk)) { + dev_err(qdwc->dev, "failed to get core clock\n"); + return PTR_ERR(qdwc->core_clk); + } + + qdwc->iface_clk = devm_clk_get(qdwc->dev, "iface"); + if (IS_ERR(qdwc->iface_clk)) { + dev_dbg(qdwc->dev, "failed to get optional iface clock\n"); + qdwc->iface_clk = NULL; + } + + qdwc->sleep_clk = devm_clk_get(qdwc->dev, "sleep"); + if (IS_ERR(qdwc->sleep_clk)) { + dev_dbg(qdwc->dev, "failed to get optional sleep clock\n"); + qdwc->sleep_clk = NULL; + } + + ret = clk_prepare_enable(qdwc->core_clk); + if (ret) { + dev_err(qdwc->dev, "failed to enable core clock\n"); + goto err_core; + } + + ret = clk_prepare_enable(qdwc->iface_clk); + if (ret) { + dev_err(qdwc->dev, "failed to enable optional iface clock\n"); + goto err_iface; + } + + ret = clk_prepare_enable(qdwc->sleep_clk); + if (ret) { + dev_err(qdwc->dev, "failed to enable optional sleep clock\n"); + goto err_sleep; + } + + ret = of_platform_populate(node, NULL, NULL, qdwc->dev); + if (ret) { + dev_err(qdwc->dev, "failed to register core - %d\n", ret); + goto err_clks; + } + + return 0; + +err_clks: + clk_disable_unprepare(qdwc->sleep_clk); +err_sleep: + clk_disable_unprepare(qdwc->iface_clk); +err_iface: + clk_disable_unprepare(qdwc->core_clk); +err_core: + return ret; +} + +static int dwc3_qcom_remove(struct platform_device *pdev) +{ + struct dwc3_qcom *qdwc = platform_get_drvdata(pdev); + + of_platform_depopulate(&pdev->dev); + + clk_disable_unprepare(qdwc->sleep_clk); + clk_disable_unprepare(qdwc->iface_clk); + clk_disable_unprepare(qdwc->core_clk); + + return 0; +} + +static const struct of_device_id of_dwc3_match[] = { + { .compatible = "qcom,dwc3" }, + { /* Sentinel */ } +}; +MODULE_DEVICE_TABLE(of, of_dwc3_match); + +static struct platform_driver dwc3_qcom_driver = { + .probe = dwc3_qcom_probe, + .remove = dwc3_qcom_remove, + .driver = { + .name = "qcom-dwc3", + .of_match_table = of_dwc3_match, + }, +}; + +module_platform_driver(dwc3_qcom_driver); + +MODULE_ALIAS("platform:qcom-dwc3"); +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("DesignWare USB3 QCOM Glue Layer"); +MODULE_AUTHOR("Ivan T. Ivanov <iivanov@mm-sol.com>"); diff --git a/linux/drivers/usb/dwc3/dwc3-st.c b/linux/drivers/usb/dwc3/dwc3-st.c new file mode 100644 index 00000000..4a1a543d --- /dev/null +++ b/linux/drivers/usb/dwc3/dwc3-st.c @@ -0,0 +1,367 @@ +/** + * dwc3-st.c Support for dwc3 platform devices on ST Microelectronics platforms + * + * This is a small driver for the dwc3 to provide the glue logic + * to configure the controller. Tested on STi platforms. + * + * Copyright (C) 2014 Stmicroelectronics + * + * Author: Giuseppe Cavallaro <peppe.cavallaro@st.com> + * Contributors: Aymen Bouattay <aymen.bouattay@st.com> + * Peter Griffin <peter.griffin@linaro.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * Inspired by dwc3-omap.c and dwc3-exynos.c. + */ + +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/ioport.h> +#include <linux/kernel.h> +#include <linux/mfd/syscon.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/of_platform.h> +#include <linux/platform_device.h> +#include <linux/slab.h> +#include <linux/regmap.h> +#include <linux/reset.h> +#include <linux/usb/of.h> + +#include "core.h" +#include "io.h" + +/* glue registers */ +#define CLKRST_CTRL 0x00 +#define AUX_CLK_EN BIT(0) +#define SW_PIPEW_RESET_N BIT(4) +#define EXT_CFG_RESET_N BIT(8) +/* + * 1'b0 : The host controller complies with the xHCI revision 0.96 + * 1'b1 : The host controller complies with the xHCI revision 1.0 + */ +#define XHCI_REVISION BIT(12) + +#define USB2_VBUS_MNGMNT_SEL1 0x2C +/* + * For all fields in USB2_VBUS_MNGMNT_SEL1 + * 2’b00 : Override value from Reg 0x30 is selected + * 2’b01 : utmiotg_<signal_name> from usb3_top is selected + * 2’b10 : pipew_<signal_name> from PIPEW instance is selected + * 2’b11 : value is 1'b0 + */ +#define USB2_VBUS_REG30 0x0 +#define USB2_VBUS_UTMIOTG 0x1 +#define USB2_VBUS_PIPEW 0x2 +#define USB2_VBUS_ZERO 0x3 + +#define SEL_OVERRIDE_VBUSVALID(n) (n << 0) +#define SEL_OVERRIDE_POWERPRESENT(n) (n << 4) +#define SEL_OVERRIDE_BVALID(n) (n << 8) + +/* Static DRD configuration */ +#define USB3_CONTROL_MASK 0xf77 + +#define USB3_DEVICE_NOT_HOST BIT(0) +#define USB3_FORCE_VBUSVALID BIT(1) +#define USB3_DELAY_VBUSVALID BIT(2) +#define USB3_SEL_FORCE_OPMODE BIT(4) +#define USB3_FORCE_OPMODE(n) (n << 5) +#define USB3_SEL_FORCE_DPPULLDOWN2 BIT(8) +#define USB3_FORCE_DPPULLDOWN2 BIT(9) +#define USB3_SEL_FORCE_DMPULLDOWN2 BIT(10) +#define USB3_FORCE_DMPULLDOWN2 BIT(11) + +/** + * struct st_dwc3 - dwc3-st driver private structure + * @dev: device pointer + * @glue_base: ioaddr for the glue registers + * @regmap: regmap pointer for getting syscfg + * @syscfg_reg_off: usb syscfg control offset + * @dr_mode: drd static host/device config + * @rstc_pwrdn: rest controller for powerdown signal + * @rstc_rst: reset controller for softreset signal + */ + +struct st_dwc3 { + struct device *dev; + void __iomem *glue_base; + struct regmap *regmap; + int syscfg_reg_off; + enum usb_dr_mode dr_mode; + struct reset_control *rstc_pwrdn; + struct reset_control *rstc_rst; +}; + +static inline u32 st_dwc3_readl(void __iomem *base, u32 offset) +{ + return readl_relaxed(base + offset); +} + +static inline void st_dwc3_writel(void __iomem *base, u32 offset, u32 value) +{ + writel_relaxed(value, base + offset); +} + +/** + * st_dwc3_drd_init: program the port + * @dwc3_data: driver private structure + * Description: this function is to program the port as either host or device + * according to the static configuration passed from devicetree. + * OTG and dual role are not yet supported! + */ +static int st_dwc3_drd_init(struct st_dwc3 *dwc3_data) +{ + u32 val; + int err; + + err = regmap_read(dwc3_data->regmap, dwc3_data->syscfg_reg_off, &val); + if (err) + return err; + + val &= USB3_CONTROL_MASK; + + switch (dwc3_data->dr_mode) { + case USB_DR_MODE_PERIPHERAL: + + val &= ~(USB3_FORCE_VBUSVALID | USB3_DELAY_VBUSVALID + | USB3_SEL_FORCE_OPMODE | USB3_FORCE_OPMODE(0x3) + | USB3_SEL_FORCE_DPPULLDOWN2 | USB3_FORCE_DPPULLDOWN2 + | USB3_SEL_FORCE_DMPULLDOWN2 | USB3_FORCE_DMPULLDOWN2); + + val |= USB3_DEVICE_NOT_HOST; + + dev_dbg(dwc3_data->dev, "Configuring as Device\n"); + break; + + case USB_DR_MODE_HOST: + + val &= ~(USB3_DEVICE_NOT_HOST | USB3_FORCE_VBUSVALID + | USB3_SEL_FORCE_OPMODE | USB3_FORCE_OPMODE(0x3) + | USB3_SEL_FORCE_DPPULLDOWN2 | USB3_FORCE_DPPULLDOWN2 + | USB3_SEL_FORCE_DMPULLDOWN2 | USB3_FORCE_DMPULLDOWN2); + + /* + * USB3_DELAY_VBUSVALID is ANDed with USB_C_VBUSVALID. Thus, + * when set to ‘0‘, it can delay the arrival of VBUSVALID + * information to VBUSVLDEXT2 input of the pico PHY. + * We don't want to do that so we set the bit to '1'. + */ + + val |= USB3_DELAY_VBUSVALID; + + dev_dbg(dwc3_data->dev, "Configuring as Host\n"); + break; + + default: + dev_err(dwc3_data->dev, "Unsupported mode of operation %d\n", + dwc3_data->dr_mode); + return -EINVAL; + } + + return regmap_write(dwc3_data->regmap, dwc3_data->syscfg_reg_off, val); +} + +/** + * st_dwc3_init: init the controller via glue logic + * @dwc3_data: driver private structure + */ +static void st_dwc3_init(struct st_dwc3 *dwc3_data) +{ + u32 reg = st_dwc3_readl(dwc3_data->glue_base, CLKRST_CTRL); + + reg |= AUX_CLK_EN | EXT_CFG_RESET_N | XHCI_REVISION; + reg &= ~SW_PIPEW_RESET_N; + st_dwc3_writel(dwc3_data->glue_base, CLKRST_CTRL, reg); + + /* configure mux for vbus, powerpresent and bvalid signals */ + reg = st_dwc3_readl(dwc3_data->glue_base, USB2_VBUS_MNGMNT_SEL1); + + reg |= SEL_OVERRIDE_VBUSVALID(USB2_VBUS_UTMIOTG) | + SEL_OVERRIDE_POWERPRESENT(USB2_VBUS_UTMIOTG) | + SEL_OVERRIDE_BVALID(USB2_VBUS_UTMIOTG); + + st_dwc3_writel(dwc3_data->glue_base, USB2_VBUS_MNGMNT_SEL1, reg); + + reg = st_dwc3_readl(dwc3_data->glue_base, CLKRST_CTRL); + reg |= SW_PIPEW_RESET_N; + st_dwc3_writel(dwc3_data->glue_base, CLKRST_CTRL, reg); +} + +static int st_dwc3_probe(struct platform_device *pdev) +{ + struct st_dwc3 *dwc3_data; + struct resource *res; + struct device *dev = &pdev->dev; + struct device_node *node = dev->of_node, *child; + struct regmap *regmap; + int ret; + + dwc3_data = devm_kzalloc(dev, sizeof(*dwc3_data), GFP_KERNEL); + if (!dwc3_data) + return -ENOMEM; + + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "reg-glue"); + dwc3_data->glue_base = devm_ioremap_resource(dev, res); + if (IS_ERR(dwc3_data->glue_base)) + return PTR_ERR(dwc3_data->glue_base); + + regmap = syscon_regmap_lookup_by_phandle(node, "st,syscfg"); + if (IS_ERR(regmap)) + return PTR_ERR(regmap); + + dma_set_coherent_mask(dev, dev->coherent_dma_mask); + dwc3_data->dev = dev; + dwc3_data->regmap = regmap; + + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "syscfg-reg"); + if (!res) { + ret = -ENXIO; + goto undo_platform_dev_alloc; + } + + dwc3_data->syscfg_reg_off = res->start; + + dev_vdbg(&pdev->dev, "glue-logic addr 0x%p, syscfg-reg offset 0x%x\n", + dwc3_data->glue_base, dwc3_data->syscfg_reg_off); + + dwc3_data->rstc_pwrdn = devm_reset_control_get(dev, "powerdown"); + if (IS_ERR(dwc3_data->rstc_pwrdn)) { + dev_err(&pdev->dev, "could not get power controller\n"); + ret = PTR_ERR(dwc3_data->rstc_pwrdn); + goto undo_platform_dev_alloc; + } + + /* Manage PowerDown */ + reset_control_deassert(dwc3_data->rstc_pwrdn); + + dwc3_data->rstc_rst = devm_reset_control_get(dev, "softreset"); + if (IS_ERR(dwc3_data->rstc_rst)) { + dev_err(&pdev->dev, "could not get reset controller\n"); + ret = PTR_ERR(dwc3_data->rstc_rst); + goto undo_powerdown; + } + + /* Manage SoftReset */ + reset_control_deassert(dwc3_data->rstc_rst); + + child = of_get_child_by_name(node, "dwc3"); + if (!child) { + dev_err(&pdev->dev, "failed to find dwc3 core node\n"); + ret = -ENODEV; + goto undo_softreset; + } + + dwc3_data->dr_mode = of_usb_get_dr_mode(child); + + /* Allocate and initialize the core */ + ret = of_platform_populate(node, NULL, NULL, dev); + if (ret) { + dev_err(dev, "failed to add dwc3 core\n"); + goto undo_softreset; + } + + /* + * Configure the USB port as device or host according to the static + * configuration passed from DT. + * DRD is the only mode currently supported so this will be enhanced + * as soon as OTG is available. + */ + ret = st_dwc3_drd_init(dwc3_data); + if (ret) { + dev_err(dev, "drd initialisation failed\n"); + goto undo_softreset; + } + + /* ST glue logic init */ + st_dwc3_init(dwc3_data); + + platform_set_drvdata(pdev, dwc3_data); + return 0; + +undo_softreset: + reset_control_assert(dwc3_data->rstc_rst); +undo_powerdown: + reset_control_assert(dwc3_data->rstc_pwrdn); +undo_platform_dev_alloc: + platform_device_put(pdev); + return ret; +} + +static int st_dwc3_remove(struct platform_device *pdev) +{ + struct st_dwc3 *dwc3_data = platform_get_drvdata(pdev); + + of_platform_depopulate(&pdev->dev); + + reset_control_assert(dwc3_data->rstc_pwrdn); + reset_control_assert(dwc3_data->rstc_rst); + + return 0; +} + +#ifdef CONFIG_PM_SLEEP +static int st_dwc3_suspend(struct device *dev) +{ + struct st_dwc3 *dwc3_data = dev_get_drvdata(dev); + + reset_control_assert(dwc3_data->rstc_pwrdn); + reset_control_assert(dwc3_data->rstc_rst); + + pinctrl_pm_select_sleep_state(dev); + + return 0; +} + +static int st_dwc3_resume(struct device *dev) +{ + struct st_dwc3 *dwc3_data = dev_get_drvdata(dev); + int ret; + + pinctrl_pm_select_default_state(dev); + + reset_control_deassert(dwc3_data->rstc_pwrdn); + reset_control_deassert(dwc3_data->rstc_rst); + + ret = st_dwc3_drd_init(dwc3_data); + if (ret) { + dev_err(dev, "drd initialisation failed\n"); + return ret; + } + + /* ST glue logic init */ + st_dwc3_init(dwc3_data); + + return 0; +} +#endif /* CONFIG_PM_SLEEP */ + +static SIMPLE_DEV_PM_OPS(st_dwc3_dev_pm_ops, st_dwc3_suspend, st_dwc3_resume); + +static const struct of_device_id st_dwc3_match[] = { + { .compatible = "st,stih407-dwc3" }, + { /* sentinel */ }, +}; + +MODULE_DEVICE_TABLE(of, st_dwc3_match); + +static struct platform_driver st_dwc3_driver = { + .probe = st_dwc3_probe, + .remove = st_dwc3_remove, + .driver = { + .name = "usb-st-dwc3", + .of_match_table = st_dwc3_match, + .pm = &st_dwc3_dev_pm_ops, + }, +}; + +module_platform_driver(st_dwc3_driver); + +MODULE_AUTHOR("Giuseppe Cavallaro <peppe.cavallaro@st.com>"); +MODULE_DESCRIPTION("DesignWare USB3 STi Glue Layer"); +MODULE_LICENSE("GPL v2"); diff --git a/linux/drivers/usb/dwc3/dwc3.o b/linux/drivers/usb/dwc3/dwc3.o Binary files differnew file mode 100644 index 00000000..80b951ab --- /dev/null +++ b/linux/drivers/usb/dwc3/dwc3.o diff --git a/linux/drivers/usb/dwc3/ep0.c b/linux/drivers/usb/dwc3/ep0.c new file mode 100644 index 00000000..06ecd1e6 --- /dev/null +++ b/linux/drivers/usb/dwc3/ep0.c @@ -0,0 +1,1104 @@ +/** + * ep0.c - DesignWare USB3 DRD Controller Endpoint 0 Handling + * + * Copyright (C) 2010-2011 Texas Instruments Incorporated - http://www.ti.com + * + * Authors: Felipe Balbi <balbi@ti.com>, + * Sebastian Andrzej Siewior <bigeasy@linutronix.de> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 of + * the License as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/kernel.h> +#include <linux/slab.h> +#include <linux/spinlock.h> +#include <linux/platform_device.h> +#include <linux/pm_runtime.h> +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/list.h> +#include <linux/dma-mapping.h> + +#include <linux/usb/ch9.h> +#include <linux/usb/gadget.h> +#include <linux/usb/composite.h> + +#include "core.h" +#include "debug.h" +#include "gadget.h" +#include "io.h" + +static void __dwc3_ep0_do_control_status(struct dwc3 *dwc, struct dwc3_ep *dep); +static void __dwc3_ep0_do_control_data(struct dwc3 *dwc, + struct dwc3_ep *dep, struct dwc3_request *req); + +static const char *dwc3_ep0_state_string(enum dwc3_ep0_state state) +{ + switch (state) { + case EP0_UNCONNECTED: + return "Unconnected"; + case EP0_SETUP_PHASE: + return "Setup Phase"; + case EP0_DATA_PHASE: + return "Data Phase"; + case EP0_STATUS_PHASE: + return "Status Phase"; + default: + return "UNKNOWN"; + } +} + +static int dwc3_ep0_start_trans(struct dwc3 *dwc, u8 epnum, dma_addr_t buf_dma, + u32 len, u32 type) +{ + struct dwc3_gadget_ep_cmd_params params; + struct dwc3_trb *trb; + struct dwc3_ep *dep; + + int ret; + + dep = dwc->eps[epnum]; + if (dep->flags & DWC3_EP_BUSY) { + dwc3_trace(trace_dwc3_ep0, "%s still busy", dep->name); + return 0; + } + + trb = dwc->ep0_trb; + + trb->bpl = lower_32_bits(buf_dma); + trb->bph = upper_32_bits(buf_dma); + trb->size = len; + trb->ctrl = type; + + trb->ctrl |= (DWC3_TRB_CTRL_HWO + | DWC3_TRB_CTRL_LST + | DWC3_TRB_CTRL_IOC + | DWC3_TRB_CTRL_ISP_IMI); + + memset(¶ms, 0, sizeof(params)); + params.param0 = upper_32_bits(dwc->ep0_trb_addr); + params.param1 = lower_32_bits(dwc->ep0_trb_addr); + + trace_dwc3_prepare_trb(dep, trb); + + ret = dwc3_send_gadget_ep_cmd(dwc, dep->number, + DWC3_DEPCMD_STARTTRANSFER, ¶ms); + if (ret < 0) { + dwc3_trace(trace_dwc3_ep0, "%s STARTTRANSFER failed", + dep->name); + return ret; + } + + dep->flags |= DWC3_EP_BUSY; + dep->resource_index = dwc3_gadget_ep_get_transfer_index(dwc, + dep->number); + + dwc->ep0_next_event = DWC3_EP0_COMPLETE; + + return 0; +} + +static int __dwc3_gadget_ep0_queue(struct dwc3_ep *dep, + struct dwc3_request *req) +{ + struct dwc3 *dwc = dep->dwc; + + req->request.actual = 0; + req->request.status = -EINPROGRESS; + req->epnum = dep->number; + + list_add_tail(&req->list, &dep->request_list); + + /* + * Gadget driver might not be quick enough to queue a request + * before we get a Transfer Not Ready event on this endpoint. + * + * In that case, we will set DWC3_EP_PENDING_REQUEST. When that + * flag is set, it's telling us that as soon as Gadget queues the + * required request, we should kick the transfer here because the + * IRQ we were waiting for is long gone. + */ + if (dep->flags & DWC3_EP_PENDING_REQUEST) { + unsigned direction; + + direction = !!(dep->flags & DWC3_EP0_DIR_IN); + + if (dwc->ep0state != EP0_DATA_PHASE) { + dev_WARN(dwc->dev, "Unexpected pending request\n"); + return 0; + } + + __dwc3_ep0_do_control_data(dwc, dwc->eps[direction], req); + + dep->flags &= ~(DWC3_EP_PENDING_REQUEST | + DWC3_EP0_DIR_IN); + + return 0; + } + + /* + * In case gadget driver asked us to delay the STATUS phase, + * handle it here. + */ + if (dwc->delayed_status) { + unsigned direction; + + direction = !dwc->ep0_expect_in; + dwc->delayed_status = false; + usb_gadget_set_state(&dwc->gadget, USB_STATE_CONFIGURED); + + if (dwc->ep0state == EP0_STATUS_PHASE) + __dwc3_ep0_do_control_status(dwc, dwc->eps[direction]); + else + dwc3_trace(trace_dwc3_ep0, + "too early for delayed status"); + + return 0; + } + + /* + * Unfortunately we have uncovered a limitation wrt the Data Phase. + * + * Section 9.4 says we can wait for the XferNotReady(DATA) event to + * come before issueing Start Transfer command, but if we do, we will + * miss situations where the host starts another SETUP phase instead of + * the DATA phase. Such cases happen at least on TD.7.6 of the Link + * Layer Compliance Suite. + * + * The problem surfaces due to the fact that in case of back-to-back + * SETUP packets there will be no XferNotReady(DATA) generated and we + * will be stuck waiting for XferNotReady(DATA) forever. + * + * By looking at tables 9-13 and 9-14 of the Databook, we can see that + * it tells us to start Data Phase right away. It also mentions that if + * we receive a SETUP phase instead of the DATA phase, core will issue + * XferComplete for the DATA phase, before actually initiating it in + * the wire, with the TRB's status set to "SETUP_PENDING". Such status + * can only be used to print some debugging logs, as the core expects + * us to go through to the STATUS phase and start a CONTROL_STATUS TRB, + * just so it completes right away, without transferring anything and, + * only then, we can go back to the SETUP phase. + * + * Because of this scenario, SNPS decided to change the programming + * model of control transfers and support on-demand transfers only for + * the STATUS phase. To fix the issue we have now, we will always wait + * for gadget driver to queue the DATA phase's struct usb_request, then + * start it right away. + * + * If we're actually in a 2-stage transfer, we will wait for + * XferNotReady(STATUS). + */ + if (dwc->three_stage_setup) { + unsigned direction; + + direction = dwc->ep0_expect_in; + dwc->ep0state = EP0_DATA_PHASE; + + __dwc3_ep0_do_control_data(dwc, dwc->eps[direction], req); + + dep->flags &= ~DWC3_EP0_DIR_IN; + } + + return 0; +} + +int dwc3_gadget_ep0_queue(struct usb_ep *ep, struct usb_request *request, + gfp_t gfp_flags) +{ + struct dwc3_request *req = to_dwc3_request(request); + struct dwc3_ep *dep = to_dwc3_ep(ep); + struct dwc3 *dwc = dep->dwc; + + unsigned long flags; + + int ret; + + spin_lock_irqsave(&dwc->lock, flags); + if (!dep->endpoint.desc) { + dwc3_trace(trace_dwc3_ep0, + "trying to queue request %p to disabled %s", + request, dep->name); + ret = -ESHUTDOWN; + goto out; + } + + /* we share one TRB for ep0/1 */ + if (!list_empty(&dep->request_list)) { + ret = -EBUSY; + goto out; + } + + dwc3_trace(trace_dwc3_ep0, + "queueing request %p to %s length %d state '%s'", + request, dep->name, request->length, + dwc3_ep0_state_string(dwc->ep0state)); + + ret = __dwc3_gadget_ep0_queue(dep, req); + +out: + spin_unlock_irqrestore(&dwc->lock, flags); + + return ret; +} + +static void dwc3_ep0_stall_and_restart(struct dwc3 *dwc) +{ + struct dwc3_ep *dep; + + /* reinitialize physical ep1 */ + dep = dwc->eps[1]; + dep->flags = DWC3_EP_ENABLED; + + /* stall is always issued on EP0 */ + dep = dwc->eps[0]; + __dwc3_gadget_ep_set_halt(dep, 1, false); + dep->flags = DWC3_EP_ENABLED; + dwc->delayed_status = false; + + if (!list_empty(&dep->request_list)) { + struct dwc3_request *req; + + req = next_request(&dep->request_list); + dwc3_gadget_giveback(dep, req, -ECONNRESET); + } + + dwc->ep0state = EP0_SETUP_PHASE; + dwc3_ep0_out_start(dwc); +} + +int __dwc3_gadget_ep0_set_halt(struct usb_ep *ep, int value) +{ + struct dwc3_ep *dep = to_dwc3_ep(ep); + struct dwc3 *dwc = dep->dwc; + + dwc3_ep0_stall_and_restart(dwc); + + return 0; +} + +int dwc3_gadget_ep0_set_halt(struct usb_ep *ep, int value) +{ + struct dwc3_ep *dep = to_dwc3_ep(ep); + struct dwc3 *dwc = dep->dwc; + unsigned long flags; + int ret; + + spin_lock_irqsave(&dwc->lock, flags); + ret = __dwc3_gadget_ep0_set_halt(ep, value); + spin_unlock_irqrestore(&dwc->lock, flags); + + return ret; +} + +void dwc3_ep0_out_start(struct dwc3 *dwc) +{ + int ret; + + ret = dwc3_ep0_start_trans(dwc, 0, dwc->ctrl_req_addr, 8, + DWC3_TRBCTL_CONTROL_SETUP); + WARN_ON(ret < 0); +} + +static struct dwc3_ep *dwc3_wIndex_to_dep(struct dwc3 *dwc, __le16 wIndex_le) +{ + struct dwc3_ep *dep; + u32 windex = le16_to_cpu(wIndex_le); + u32 epnum; + + epnum = (windex & USB_ENDPOINT_NUMBER_MASK) << 1; + if ((windex & USB_ENDPOINT_DIR_MASK) == USB_DIR_IN) + epnum |= 1; + + dep = dwc->eps[epnum]; + if (dep->flags & DWC3_EP_ENABLED) + return dep; + + return NULL; +} + +static void dwc3_ep0_status_cmpl(struct usb_ep *ep, struct usb_request *req) +{ +} +/* + * ch 9.4.5 + */ +static int dwc3_ep0_handle_status(struct dwc3 *dwc, + struct usb_ctrlrequest *ctrl) +{ + struct dwc3_ep *dep; + u32 recip; + u32 reg; + u16 usb_status = 0; + __le16 *response_pkt; + + recip = ctrl->bRequestType & USB_RECIP_MASK; + switch (recip) { + case USB_RECIP_DEVICE: + /* + * LTM will be set once we know how to set this in HW. + */ + usb_status |= dwc->gadget.is_selfpowered; + + if (dwc->speed == DWC3_DSTS_SUPERSPEED) { + reg = dwc3_readl(dwc->regs, DWC3_DCTL); + if (reg & DWC3_DCTL_INITU1ENA) + usb_status |= 1 << USB_DEV_STAT_U1_ENABLED; + if (reg & DWC3_DCTL_INITU2ENA) + usb_status |= 1 << USB_DEV_STAT_U2_ENABLED; + } + + break; + + case USB_RECIP_INTERFACE: + /* + * Function Remote Wake Capable D0 + * Function Remote Wakeup D1 + */ + break; + + case USB_RECIP_ENDPOINT: + dep = dwc3_wIndex_to_dep(dwc, ctrl->wIndex); + if (!dep) + return -EINVAL; + + if (dep->flags & DWC3_EP_STALL) + usb_status = 1 << USB_ENDPOINT_HALT; + break; + default: + return -EINVAL; + } + + response_pkt = (__le16 *) dwc->setup_buf; + *response_pkt = cpu_to_le16(usb_status); + + dep = dwc->eps[0]; + dwc->ep0_usb_req.dep = dep; + dwc->ep0_usb_req.request.length = sizeof(*response_pkt); + dwc->ep0_usb_req.request.buf = dwc->setup_buf; + dwc->ep0_usb_req.request.complete = dwc3_ep0_status_cmpl; + + return __dwc3_gadget_ep0_queue(dep, &dwc->ep0_usb_req); +} + +static int dwc3_ep0_handle_feature(struct dwc3 *dwc, + struct usb_ctrlrequest *ctrl, int set) +{ + struct dwc3_ep *dep; + u32 recip; + u32 wValue; + u32 wIndex; + u32 reg; + int ret; + enum usb_device_state state; + + wValue = le16_to_cpu(ctrl->wValue); + wIndex = le16_to_cpu(ctrl->wIndex); + recip = ctrl->bRequestType & USB_RECIP_MASK; + state = dwc->gadget.state; + + switch (recip) { + case USB_RECIP_DEVICE: + + switch (wValue) { + case USB_DEVICE_REMOTE_WAKEUP: + break; + /* + * 9.4.1 says only only for SS, in AddressState only for + * default control pipe + */ + case USB_DEVICE_U1_ENABLE: + if (state != USB_STATE_CONFIGURED) + return -EINVAL; + if (dwc->speed != DWC3_DSTS_SUPERSPEED) + return -EINVAL; + + reg = dwc3_readl(dwc->regs, DWC3_DCTL); + if (set) + reg |= DWC3_DCTL_INITU1ENA; + else + reg &= ~DWC3_DCTL_INITU1ENA; + dwc3_writel(dwc->regs, DWC3_DCTL, reg); + break; + + case USB_DEVICE_U2_ENABLE: + if (state != USB_STATE_CONFIGURED) + return -EINVAL; + if (dwc->speed != DWC3_DSTS_SUPERSPEED) + return -EINVAL; + + reg = dwc3_readl(dwc->regs, DWC3_DCTL); + if (set) + reg |= DWC3_DCTL_INITU2ENA; + else + reg &= ~DWC3_DCTL_INITU2ENA; + dwc3_writel(dwc->regs, DWC3_DCTL, reg); + break; + + case USB_DEVICE_LTM_ENABLE: + return -EINVAL; + + case USB_DEVICE_TEST_MODE: + if ((wIndex & 0xff) != 0) + return -EINVAL; + if (!set) + return -EINVAL; + + dwc->test_mode_nr = wIndex >> 8; + dwc->test_mode = true; + break; + default: + return -EINVAL; + } + break; + + case USB_RECIP_INTERFACE: + switch (wValue) { + case USB_INTRF_FUNC_SUSPEND: + if (wIndex & USB_INTRF_FUNC_SUSPEND_LP) + /* XXX enable Low power suspend */ + ; + if (wIndex & USB_INTRF_FUNC_SUSPEND_RW) + /* XXX enable remote wakeup */ + ; + break; + default: + return -EINVAL; + } + break; + + case USB_RECIP_ENDPOINT: + switch (wValue) { + case USB_ENDPOINT_HALT: + dep = dwc3_wIndex_to_dep(dwc, wIndex); + if (!dep) + return -EINVAL; + if (set == 0 && (dep->flags & DWC3_EP_WEDGE)) + break; + ret = __dwc3_gadget_ep_set_halt(dep, set, true); + if (ret) + return -EINVAL; + break; + default: + return -EINVAL; + } + break; + + default: + return -EINVAL; + } + + return 0; +} + +static int dwc3_ep0_set_address(struct dwc3 *dwc, struct usb_ctrlrequest *ctrl) +{ + enum usb_device_state state = dwc->gadget.state; + u32 addr; + u32 reg; + + addr = le16_to_cpu(ctrl->wValue); + if (addr > 127) { + dwc3_trace(trace_dwc3_ep0, "invalid device address %d", addr); + return -EINVAL; + } + + if (state == USB_STATE_CONFIGURED) { + dwc3_trace(trace_dwc3_ep0, + "trying to set address when configured"); + return -EINVAL; + } + + reg = dwc3_readl(dwc->regs, DWC3_DCFG); + reg &= ~(DWC3_DCFG_DEVADDR_MASK); + reg |= DWC3_DCFG_DEVADDR(addr); + dwc3_writel(dwc->regs, DWC3_DCFG, reg); + + if (addr) + usb_gadget_set_state(&dwc->gadget, USB_STATE_ADDRESS); + else + usb_gadget_set_state(&dwc->gadget, USB_STATE_DEFAULT); + + return 0; +} + +static int dwc3_ep0_delegate_req(struct dwc3 *dwc, struct usb_ctrlrequest *ctrl) +{ + int ret; + + spin_unlock(&dwc->lock); + ret = dwc->gadget_driver->setup(&dwc->gadget, ctrl); + spin_lock(&dwc->lock); + return ret; +} + +static int dwc3_ep0_set_config(struct dwc3 *dwc, struct usb_ctrlrequest *ctrl) +{ + enum usb_device_state state = dwc->gadget.state; + u32 cfg; + int ret; + u32 reg; + + dwc->start_config_issued = false; + cfg = le16_to_cpu(ctrl->wValue); + + switch (state) { + case USB_STATE_DEFAULT: + return -EINVAL; + + case USB_STATE_ADDRESS: + ret = dwc3_ep0_delegate_req(dwc, ctrl); + /* if the cfg matches and the cfg is non zero */ + if (cfg && (!ret || (ret == USB_GADGET_DELAYED_STATUS))) { + + /* + * only change state if set_config has already + * been processed. If gadget driver returns + * USB_GADGET_DELAYED_STATUS, we will wait + * to change the state on the next usb_ep_queue() + */ + if (ret == 0) + usb_gadget_set_state(&dwc->gadget, + USB_STATE_CONFIGURED); + + /* + * Enable transition to U1/U2 state when + * nothing is pending from application. + */ + reg = dwc3_readl(dwc->regs, DWC3_DCTL); + reg |= (DWC3_DCTL_ACCEPTU1ENA | DWC3_DCTL_ACCEPTU2ENA); + dwc3_writel(dwc->regs, DWC3_DCTL, reg); + + dwc->resize_fifos = true; + dwc3_trace(trace_dwc3_ep0, "resize FIFOs flag SET"); + } + break; + + case USB_STATE_CONFIGURED: + ret = dwc3_ep0_delegate_req(dwc, ctrl); + if (!cfg && !ret) + usb_gadget_set_state(&dwc->gadget, + USB_STATE_ADDRESS); + break; + default: + ret = -EINVAL; + } + return ret; +} + +static void dwc3_ep0_set_sel_cmpl(struct usb_ep *ep, struct usb_request *req) +{ + struct dwc3_ep *dep = to_dwc3_ep(ep); + struct dwc3 *dwc = dep->dwc; + + u32 param = 0; + u32 reg; + + struct timing { + u8 u1sel; + u8 u1pel; + u16 u2sel; + u16 u2pel; + } __packed timing; + + int ret; + + memcpy(&timing, req->buf, sizeof(timing)); + + dwc->u1sel = timing.u1sel; + dwc->u1pel = timing.u1pel; + dwc->u2sel = le16_to_cpu(timing.u2sel); + dwc->u2pel = le16_to_cpu(timing.u2pel); + + reg = dwc3_readl(dwc->regs, DWC3_DCTL); + if (reg & DWC3_DCTL_INITU2ENA) + param = dwc->u2pel; + if (reg & DWC3_DCTL_INITU1ENA) + param = dwc->u1pel; + + /* + * According to Synopsys Databook, if parameter is + * greater than 125, a value of zero should be + * programmed in the register. + */ + if (param > 125) + param = 0; + + /* now that we have the time, issue DGCMD Set Sel */ + ret = dwc3_send_gadget_generic_command(dwc, + DWC3_DGCMD_SET_PERIODIC_PAR, param); + WARN_ON(ret < 0); +} + +static int dwc3_ep0_set_sel(struct dwc3 *dwc, struct usb_ctrlrequest *ctrl) +{ + struct dwc3_ep *dep; + enum usb_device_state state = dwc->gadget.state; + u16 wLength; + u16 wValue; + + if (state == USB_STATE_DEFAULT) + return -EINVAL; + + wValue = le16_to_cpu(ctrl->wValue); + wLength = le16_to_cpu(ctrl->wLength); + + if (wLength != 6) { + dev_err(dwc->dev, "Set SEL should be 6 bytes, got %d\n", + wLength); + return -EINVAL; + } + + /* + * To handle Set SEL we need to receive 6 bytes from Host. So let's + * queue a usb_request for 6 bytes. + * + * Remember, though, this controller can't handle non-wMaxPacketSize + * aligned transfers on the OUT direction, so we queue a request for + * wMaxPacketSize instead. + */ + dep = dwc->eps[0]; + dwc->ep0_usb_req.dep = dep; + dwc->ep0_usb_req.request.length = dep->endpoint.maxpacket; + dwc->ep0_usb_req.request.buf = dwc->setup_buf; + dwc->ep0_usb_req.request.complete = dwc3_ep0_set_sel_cmpl; + + return __dwc3_gadget_ep0_queue(dep, &dwc->ep0_usb_req); +} + +static int dwc3_ep0_set_isoch_delay(struct dwc3 *dwc, struct usb_ctrlrequest *ctrl) +{ + u16 wLength; + u16 wValue; + u16 wIndex; + + wValue = le16_to_cpu(ctrl->wValue); + wLength = le16_to_cpu(ctrl->wLength); + wIndex = le16_to_cpu(ctrl->wIndex); + + if (wIndex || wLength) + return -EINVAL; + + /* + * REVISIT It's unclear from Databook what to do with this + * value. For now, just cache it. + */ + dwc->isoch_delay = wValue; + + return 0; +} + +static int dwc3_ep0_std_request(struct dwc3 *dwc, struct usb_ctrlrequest *ctrl) +{ + int ret; + + switch (ctrl->bRequest) { + case USB_REQ_GET_STATUS: + dwc3_trace(trace_dwc3_ep0, "USB_REQ_GET_STATUS"); + ret = dwc3_ep0_handle_status(dwc, ctrl); + break; + case USB_REQ_CLEAR_FEATURE: + dwc3_trace(trace_dwc3_ep0, "USB_REQ_CLEAR_FEATURE"); + ret = dwc3_ep0_handle_feature(dwc, ctrl, 0); + break; + case USB_REQ_SET_FEATURE: + dwc3_trace(trace_dwc3_ep0, "USB_REQ_SET_FEATURE"); + ret = dwc3_ep0_handle_feature(dwc, ctrl, 1); + break; + case USB_REQ_SET_ADDRESS: + dwc3_trace(trace_dwc3_ep0, "USB_REQ_SET_ADDRESS"); + ret = dwc3_ep0_set_address(dwc, ctrl); + break; + case USB_REQ_SET_CONFIGURATION: + dwc3_trace(trace_dwc3_ep0, "USB_REQ_SET_CONFIGURATION"); + ret = dwc3_ep0_set_config(dwc, ctrl); + break; + case USB_REQ_SET_SEL: + dwc3_trace(trace_dwc3_ep0, "USB_REQ_SET_SEL"); + ret = dwc3_ep0_set_sel(dwc, ctrl); + break; + case USB_REQ_SET_ISOCH_DELAY: + dwc3_trace(trace_dwc3_ep0, "USB_REQ_SET_ISOCH_DELAY"); + ret = dwc3_ep0_set_isoch_delay(dwc, ctrl); + break; + case USB_REQ_SET_INTERFACE: + dwc3_trace(trace_dwc3_ep0, "USB_REQ_SET_INTERFACE"); + dwc->start_config_issued = false; + /* Fall through */ + default: + dwc3_trace(trace_dwc3_ep0, "Forwarding to gadget driver"); + ret = dwc3_ep0_delegate_req(dwc, ctrl); + break; + } + + return ret; +} + +static void dwc3_ep0_inspect_setup(struct dwc3 *dwc, + const struct dwc3_event_depevt *event) +{ + struct usb_ctrlrequest *ctrl = dwc->ctrl_req; + int ret = -EINVAL; + u32 len; + + if (!dwc->gadget_driver) + goto out; + + trace_dwc3_ctrl_req(ctrl); + + len = le16_to_cpu(ctrl->wLength); + if (!len) { + dwc->three_stage_setup = false; + dwc->ep0_expect_in = false; + dwc->ep0_next_event = DWC3_EP0_NRDY_STATUS; + } else { + dwc->three_stage_setup = true; + dwc->ep0_expect_in = !!(ctrl->bRequestType & USB_DIR_IN); + dwc->ep0_next_event = DWC3_EP0_NRDY_DATA; + } + + if ((ctrl->bRequestType & USB_TYPE_MASK) == USB_TYPE_STANDARD) + ret = dwc3_ep0_std_request(dwc, ctrl); + else + ret = dwc3_ep0_delegate_req(dwc, ctrl); + + if (ret == USB_GADGET_DELAYED_STATUS) + dwc->delayed_status = true; + +out: + if (ret < 0) + dwc3_ep0_stall_and_restart(dwc); +} + +static void dwc3_ep0_complete_data(struct dwc3 *dwc, + const struct dwc3_event_depevt *event) +{ + struct dwc3_request *r = NULL; + struct usb_request *ur; + struct dwc3_trb *trb; + struct dwc3_ep *ep0; + u32 transferred; + u32 status; + u32 length; + u8 epnum; + + epnum = event->endpoint_number; + ep0 = dwc->eps[0]; + + dwc->ep0_next_event = DWC3_EP0_NRDY_STATUS; + + trb = dwc->ep0_trb; + + trace_dwc3_complete_trb(ep0, trb); + + r = next_request(&ep0->request_list); + if (!r) + return; + + status = DWC3_TRB_SIZE_TRBSTS(trb->size); + if (status == DWC3_TRBSTS_SETUP_PENDING) { + dwc3_trace(trace_dwc3_ep0, "Setup Pending received"); + + if (r) + dwc3_gadget_giveback(ep0, r, -ECONNRESET); + + return; + } + + ur = &r->request; + + length = trb->size & DWC3_TRB_SIZE_MASK; + + if (dwc->ep0_bounced) { + unsigned transfer_size = ur->length; + unsigned maxp = ep0->endpoint.maxpacket; + + transfer_size += (maxp - (transfer_size % maxp)); + + /* Maximum of DWC3_EP0_BOUNCE_SIZE can only be received */ + if (transfer_size > DWC3_EP0_BOUNCE_SIZE) + transfer_size = DWC3_EP0_BOUNCE_SIZE; + + transferred = min_t(u32, ur->length, + transfer_size - length); + memcpy(ur->buf, dwc->ep0_bounce, transferred); + } else { + transferred = ur->length - length; + } + + ur->actual += transferred; + + if ((epnum & 1) && ur->actual < ur->length) { + /* for some reason we did not get everything out */ + + dwc3_ep0_stall_and_restart(dwc); + } else { + dwc3_gadget_giveback(ep0, r, 0); + + if (IS_ALIGNED(ur->length, ep0->endpoint.maxpacket) && + ur->length && ur->zero) { + int ret; + + dwc->ep0_next_event = DWC3_EP0_COMPLETE; + + ret = dwc3_ep0_start_trans(dwc, epnum, + dwc->ctrl_req_addr, 0, + DWC3_TRBCTL_CONTROL_DATA); + WARN_ON(ret < 0); + } + } +} + +static void dwc3_ep0_complete_status(struct dwc3 *dwc, + const struct dwc3_event_depevt *event) +{ + struct dwc3_request *r; + struct dwc3_ep *dep; + struct dwc3_trb *trb; + u32 status; + + dep = dwc->eps[0]; + trb = dwc->ep0_trb; + + trace_dwc3_complete_trb(dep, trb); + + if (!list_empty(&dep->request_list)) { + r = next_request(&dep->request_list); + + dwc3_gadget_giveback(dep, r, 0); + } + + if (dwc->test_mode) { + int ret; + + ret = dwc3_gadget_set_test_mode(dwc, dwc->test_mode_nr); + if (ret < 0) { + dwc3_trace(trace_dwc3_ep0, "Invalid Test #%d", + dwc->test_mode_nr); + dwc3_ep0_stall_and_restart(dwc); + return; + } + } + + status = DWC3_TRB_SIZE_TRBSTS(trb->size); + if (status == DWC3_TRBSTS_SETUP_PENDING) + dwc3_trace(trace_dwc3_ep0, "Setup Pending received"); + + dwc->ep0state = EP0_SETUP_PHASE; + dwc3_ep0_out_start(dwc); +} + +static void dwc3_ep0_xfer_complete(struct dwc3 *dwc, + const struct dwc3_event_depevt *event) +{ + struct dwc3_ep *dep = dwc->eps[event->endpoint_number]; + + dep->flags &= ~DWC3_EP_BUSY; + dep->resource_index = 0; + dwc->setup_packet_pending = false; + + switch (dwc->ep0state) { + case EP0_SETUP_PHASE: + dwc3_trace(trace_dwc3_ep0, "Setup Phase"); + dwc3_ep0_inspect_setup(dwc, event); + break; + + case EP0_DATA_PHASE: + dwc3_trace(trace_dwc3_ep0, "Data Phase"); + dwc3_ep0_complete_data(dwc, event); + break; + + case EP0_STATUS_PHASE: + dwc3_trace(trace_dwc3_ep0, "Status Phase"); + dwc3_ep0_complete_status(dwc, event); + break; + default: + WARN(true, "UNKNOWN ep0state %d\n", dwc->ep0state); + } +} + +static void __dwc3_ep0_do_control_data(struct dwc3 *dwc, + struct dwc3_ep *dep, struct dwc3_request *req) +{ + int ret; + + req->direction = !!dep->number; + + if (req->request.length == 0) { + ret = dwc3_ep0_start_trans(dwc, dep->number, + dwc->ctrl_req_addr, 0, + DWC3_TRBCTL_CONTROL_DATA); + } else if (!IS_ALIGNED(req->request.length, dep->endpoint.maxpacket) + && (dep->number == 0)) { + u32 transfer_size; + u32 maxpacket; + + ret = usb_gadget_map_request(&dwc->gadget, &req->request, + dep->number); + if (ret) { + dev_dbg(dwc->dev, "failed to map request\n"); + return; + } + + maxpacket = dep->endpoint.maxpacket; + transfer_size = roundup(req->request.length, maxpacket); + + if (transfer_size > DWC3_EP0_BOUNCE_SIZE) { + dev_WARN(dwc->dev, "bounce buf can't handle req len\n"); + transfer_size = DWC3_EP0_BOUNCE_SIZE; + } + + dwc->ep0_bounced = true; + + /* + * REVISIT in case request length is bigger than + * DWC3_EP0_BOUNCE_SIZE we will need two chained + * TRBs to handle the transfer. + */ + ret = dwc3_ep0_start_trans(dwc, dep->number, + dwc->ep0_bounce_addr, transfer_size, + DWC3_TRBCTL_CONTROL_DATA); + } else { + ret = usb_gadget_map_request(&dwc->gadget, &req->request, + dep->number); + if (ret) { + dev_dbg(dwc->dev, "failed to map request\n"); + return; + } + + ret = dwc3_ep0_start_trans(dwc, dep->number, req->request.dma, + req->request.length, DWC3_TRBCTL_CONTROL_DATA); + } + + WARN_ON(ret < 0); +} + +static int dwc3_ep0_start_control_status(struct dwc3_ep *dep) +{ + struct dwc3 *dwc = dep->dwc; + u32 type; + + type = dwc->three_stage_setup ? DWC3_TRBCTL_CONTROL_STATUS3 + : DWC3_TRBCTL_CONTROL_STATUS2; + + return dwc3_ep0_start_trans(dwc, dep->number, + dwc->ctrl_req_addr, 0, type); +} + +static void __dwc3_ep0_do_control_status(struct dwc3 *dwc, struct dwc3_ep *dep) +{ + if (dwc->resize_fifos) { + dwc3_trace(trace_dwc3_ep0, "Resizing FIFOs"); + dwc3_gadget_resize_tx_fifos(dwc); + dwc->resize_fifos = 0; + } + + WARN_ON(dwc3_ep0_start_control_status(dep)); +} + +static void dwc3_ep0_do_control_status(struct dwc3 *dwc, + const struct dwc3_event_depevt *event) +{ + struct dwc3_ep *dep = dwc->eps[event->endpoint_number]; + + __dwc3_ep0_do_control_status(dwc, dep); +} + +static void dwc3_ep0_end_control_data(struct dwc3 *dwc, struct dwc3_ep *dep) +{ + struct dwc3_gadget_ep_cmd_params params; + u32 cmd; + int ret; + + if (!dep->resource_index) + return; + + cmd = DWC3_DEPCMD_ENDTRANSFER; + cmd |= DWC3_DEPCMD_CMDIOC; + cmd |= DWC3_DEPCMD_PARAM(dep->resource_index); + memset(¶ms, 0, sizeof(params)); + ret = dwc3_send_gadget_ep_cmd(dwc, dep->number, cmd, ¶ms); + WARN_ON_ONCE(ret); + dep->resource_index = 0; +} + +static void dwc3_ep0_xfernotready(struct dwc3 *dwc, + const struct dwc3_event_depevt *event) +{ + dwc->setup_packet_pending = true; + + switch (event->status) { + case DEPEVT_STATUS_CONTROL_DATA: + dwc3_trace(trace_dwc3_ep0, "Control Data"); + + /* + * We already have a DATA transfer in the controller's cache, + * if we receive a XferNotReady(DATA) we will ignore it, unless + * it's for the wrong direction. + * + * In that case, we must issue END_TRANSFER command to the Data + * Phase we already have started and issue SetStall on the + * control endpoint. + */ + if (dwc->ep0_expect_in != event->endpoint_number) { + struct dwc3_ep *dep = dwc->eps[dwc->ep0_expect_in]; + + dwc3_trace(trace_dwc3_ep0, + "Wrong direction for Data phase"); + dwc3_ep0_end_control_data(dwc, dep); + dwc3_ep0_stall_and_restart(dwc); + return; + } + + break; + + case DEPEVT_STATUS_CONTROL_STATUS: + if (dwc->ep0_next_event != DWC3_EP0_NRDY_STATUS) + return; + + dwc3_trace(trace_dwc3_ep0, "Control Status"); + + dwc->ep0state = EP0_STATUS_PHASE; + + if (dwc->delayed_status) { + WARN_ON_ONCE(event->endpoint_number != 1); + dwc3_trace(trace_dwc3_ep0, "Delayed Status"); + return; + } + + dwc3_ep0_do_control_status(dwc, event); + } +} + +void dwc3_ep0_interrupt(struct dwc3 *dwc, + const struct dwc3_event_depevt *event) +{ + u8 epnum = event->endpoint_number; + + dwc3_trace(trace_dwc3_ep0, "%s while ep%d%s in state '%s'", + dwc3_ep_event_string(event->endpoint_event), + epnum >> 1, (epnum & 1) ? "in" : "out", + dwc3_ep0_state_string(dwc->ep0state)); + + switch (event->endpoint_event) { + case DWC3_DEPEVT_XFERCOMPLETE: + dwc3_ep0_xfer_complete(dwc, event); + break; + + case DWC3_DEPEVT_XFERNOTREADY: + dwc3_ep0_xfernotready(dwc, event); + break; + + case DWC3_DEPEVT_XFERINPROGRESS: + case DWC3_DEPEVT_RXTXFIFOEVT: + case DWC3_DEPEVT_STREAMEVT: + case DWC3_DEPEVT_EPCMDCMPLT: + break; + } +} diff --git a/linux/drivers/usb/dwc3/ep0.o b/linux/drivers/usb/dwc3/ep0.o Binary files differnew file mode 100644 index 00000000..e9f03829 --- /dev/null +++ b/linux/drivers/usb/dwc3/ep0.o diff --git a/linux/drivers/usb/dwc3/gadget.c b/linux/drivers/usb/dwc3/gadget.c new file mode 100644 index 00000000..3fb4638e --- /dev/null +++ b/linux/drivers/usb/dwc3/gadget.c @@ -0,0 +1,3055 @@ +/** + * gadget.c - DesignWare USB3 DRD Controller Gadget Framework Link + * + * Copyright (C) 2010-2011 Texas Instruments Incorporated - http://www.ti.com + * + * Authors: Felipe Balbi <balbi@ti.com>, + * Sebastian Andrzej Siewior <bigeasy@linutronix.de> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 of + * the License as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/kernel.h> +#include <linux/delay.h> +#include <linux/slab.h> +#include <linux/spinlock.h> +#include <linux/platform_device.h> +#include <linux/pm_runtime.h> +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/list.h> +#include <linux/dma-mapping.h> + +#include <linux/usb/ch9.h> +#include <linux/usb/gadget.h> + +#include "debug.h" +#include "core.h" +#include "gadget.h" +#include "io.h" + +static void dwc3_gadget_disable_irq(struct dwc3 *dwc); +static int dwc3_gadget_restart(struct dwc3 *dwc); + +/** + * dwc3_gadget_set_test_mode - Enables USB2 Test Modes + * @dwc: pointer to our context structure + * @mode: the mode to set (J, K SE0 NAK, Force Enable) + * + * Caller should take care of locking. This function will + * return 0 on success or -EINVAL if wrong Test Selector + * is passed + */ +int dwc3_gadget_set_test_mode(struct dwc3 *dwc, int mode) +{ + u32 reg; + + reg = dwc3_readl(dwc->regs, DWC3_DCTL); + reg &= ~DWC3_DCTL_TSTCTRL_MASK; + + switch (mode) { + case TEST_J: + case TEST_K: + case TEST_SE0_NAK: + case TEST_PACKET: + case TEST_FORCE_EN: + reg |= mode << 1; + break; + default: + return -EINVAL; + } + + dwc3_writel(dwc->regs, DWC3_DCTL, reg); + + return 0; +} + +/** + * dwc3_gadget_get_link_state - Gets current state of USB Link + * @dwc: pointer to our context structure + * + * Caller should take care of locking. This function will + * return the link state on success (>= 0) or -ETIMEDOUT. + */ +int dwc3_gadget_get_link_state(struct dwc3 *dwc) +{ + u32 reg; + + reg = dwc3_readl(dwc->regs, DWC3_DSTS); + + return DWC3_DSTS_USBLNKST(reg); +} + +/** + * dwc3_gadget_set_link_state - Sets USB Link to a particular State + * @dwc: pointer to our context structure + * @state: the state to put link into + * + * Caller should take care of locking. This function will + * return 0 on success or -ETIMEDOUT. + */ +int dwc3_gadget_set_link_state(struct dwc3 *dwc, enum dwc3_link_state state) +{ + int retries = 10000; + u32 reg; + + /* + * Wait until device controller is ready. Only applies to 1.94a and + * later RTL. + */ + if (dwc->revision >= DWC3_REVISION_194A) { + while (--retries) { + reg = dwc3_readl(dwc->regs, DWC3_DSTS); + if (reg & DWC3_DSTS_DCNRD) + udelay(5); + else + break; + } + + if (retries <= 0) + return -ETIMEDOUT; + } + + reg = dwc3_readl(dwc->regs, DWC3_DCTL); + reg &= ~DWC3_DCTL_ULSTCHNGREQ_MASK; + + /* set requested state */ + reg |= DWC3_DCTL_ULSTCHNGREQ(state); + dwc3_writel(dwc->regs, DWC3_DCTL, reg); + + /* + * The following code is racy when called from dwc3_gadget_wakeup, + * and is not needed, at least on newer versions + */ + if (dwc->revision >= DWC3_REVISION_194A) + return 0; + + /* wait for a change in DSTS */ + retries = 10000; + while (--retries) { + reg = dwc3_readl(dwc->regs, DWC3_DSTS); + + if (DWC3_DSTS_USBLNKST(reg) == state) + return 0; + + udelay(5); + } + + dwc3_trace(trace_dwc3_gadget, + "link state change request timed out"); + + return -ETIMEDOUT; +} + +/** + * dwc3_gadget_resize_tx_fifos - reallocate fifo spaces for current use-case + * @dwc: pointer to our context structure + * + * This function will a best effort FIFO allocation in order + * to improve FIFO usage and throughput, while still allowing + * us to enable as many endpoints as possible. + * + * Keep in mind that this operation will be highly dependent + * on the configured size for RAM1 - which contains TxFifo -, + * the amount of endpoints enabled on coreConsultant tool, and + * the width of the Master Bus. + * + * In the ideal world, we would always be able to satisfy the + * following equation: + * + * ((512 + 2 * MDWIDTH-Bytes) + (Number of IN Endpoints - 1) * \ + * (3 * (1024 + MDWIDTH-Bytes) + MDWIDTH-Bytes)) / MDWIDTH-Bytes + * + * Unfortunately, due to many variables that's not always the case. + */ +int dwc3_gadget_resize_tx_fifos(struct dwc3 *dwc) +{ + int last_fifo_depth = 0; + int ram1_depth; + int fifo_size; + int mdwidth; + int num; + + if (!dwc->needs_fifo_resize) + return 0; + + ram1_depth = DWC3_RAM1_DEPTH(dwc->hwparams.hwparams7); + mdwidth = DWC3_MDWIDTH(dwc->hwparams.hwparams0); + + /* MDWIDTH is represented in bits, we need it in bytes */ + mdwidth >>= 3; + + /* + * FIXME For now we will only allocate 1 wMaxPacketSize space + * for each enabled endpoint, later patches will come to + * improve this algorithm so that we better use the internal + * FIFO space + */ + for (num = 0; num < dwc->num_in_eps; num++) { + /* bit0 indicates direction; 1 means IN ep */ + struct dwc3_ep *dep = dwc->eps[(num << 1) | 1]; + int mult = 1; + int tmp; + + if (!(dep->flags & DWC3_EP_ENABLED)) + continue; + + if (usb_endpoint_xfer_bulk(dep->endpoint.desc) + || usb_endpoint_xfer_isoc(dep->endpoint.desc)) + mult = 3; + + /* + * REVISIT: the following assumes we will always have enough + * space available on the FIFO RAM for all possible use cases. + * Make sure that's true somehow and change FIFO allocation + * accordingly. + * + * If we have Bulk or Isochronous endpoints, we want + * them to be able to be very, very fast. So we're giving + * those endpoints a fifo_size which is enough for 3 full + * packets + */ + tmp = mult * (dep->endpoint.maxpacket + mdwidth); + tmp += mdwidth; + + fifo_size = DIV_ROUND_UP(tmp, mdwidth); + + fifo_size |= (last_fifo_depth << 16); + + dwc3_trace(trace_dwc3_gadget, "%s: Fifo Addr %04x Size %d", + dep->name, last_fifo_depth, fifo_size & 0xffff); + + dwc3_writel(dwc->regs, DWC3_GTXFIFOSIZ(num), fifo_size); + + last_fifo_depth += (fifo_size & 0xffff); + } + + return 0; +} + +void dwc3_gadget_giveback(struct dwc3_ep *dep, struct dwc3_request *req, + int status) +{ + struct dwc3 *dwc = dep->dwc; + int i; + + if (req->queued) { + i = 0; + do { + dep->busy_slot++; + /* + * Skip LINK TRB. We can't use req->trb and check for + * DWC3_TRBCTL_LINK_TRB because it points the TRB we + * just completed (not the LINK TRB). + */ + if (((dep->busy_slot & DWC3_TRB_MASK) == + DWC3_TRB_NUM- 1) && + usb_endpoint_xfer_isoc(dep->endpoint.desc)) + dep->busy_slot++; + } while(++i < req->request.num_mapped_sgs); + req->queued = false; + } + list_del(&req->list); + req->trb = NULL; + + if (req->request.status == -EINPROGRESS) + req->request.status = status; + + if (dwc->ep0_bounced && dep->number == 0) + dwc->ep0_bounced = false; + else + usb_gadget_unmap_request(&dwc->gadget, &req->request, + req->direction); + + dev_dbg(dwc->dev, "request %p from %s completed %d/%d ===> %d\n", + req, dep->name, req->request.actual, + req->request.length, status); + trace_dwc3_gadget_giveback(req); + + spin_unlock(&dwc->lock); + usb_gadget_giveback_request(&dep->endpoint, &req->request); + spin_lock(&dwc->lock); +} + +int dwc3_send_gadget_generic_command(struct dwc3 *dwc, unsigned cmd, u32 param) +{ + u32 timeout = 500; + u32 reg; + + trace_dwc3_gadget_generic_cmd(cmd, param); + + dwc3_writel(dwc->regs, DWC3_DGCMDPAR, param); + dwc3_writel(dwc->regs, DWC3_DGCMD, cmd | DWC3_DGCMD_CMDACT); + + do { + reg = dwc3_readl(dwc->regs, DWC3_DGCMD); + if (!(reg & DWC3_DGCMD_CMDACT)) { + dwc3_trace(trace_dwc3_gadget, + "Command Complete --> %d", + DWC3_DGCMD_STATUS(reg)); + if (DWC3_DGCMD_STATUS(reg)) + return -EINVAL; + return 0; + } + + /* + * We can't sleep here, because it's also called from + * interrupt context. + */ + timeout--; + if (!timeout) { + dwc3_trace(trace_dwc3_gadget, + "Command Timed Out"); + return -ETIMEDOUT; + } + udelay(1); + } while (1); +} + +int dwc3_send_gadget_ep_cmd(struct dwc3 *dwc, unsigned ep, + unsigned cmd, struct dwc3_gadget_ep_cmd_params *params) +{ + struct dwc3_ep *dep = dwc->eps[ep]; + u32 timeout = 500; + u32 reg; + + trace_dwc3_gadget_ep_cmd(dep, cmd, params); + + dwc3_writel(dwc->regs, DWC3_DEPCMDPAR0(ep), params->param0); + dwc3_writel(dwc->regs, DWC3_DEPCMDPAR1(ep), params->param1); + dwc3_writel(dwc->regs, DWC3_DEPCMDPAR2(ep), params->param2); + + dwc3_writel(dwc->regs, DWC3_DEPCMD(ep), cmd | DWC3_DEPCMD_CMDACT); + do { + reg = dwc3_readl(dwc->regs, DWC3_DEPCMD(ep)); + if (!(reg & DWC3_DEPCMD_CMDACT)) { + dwc3_trace(trace_dwc3_gadget, + "Command Complete --> %d", + DWC3_DEPCMD_STATUS(reg)); + if (DWC3_DEPCMD_STATUS(reg)) + return -EINVAL; + return 0; + } + + /* + * We can't sleep here, because it is also called from + * interrupt context. + */ + timeout--; + if (!timeout) { + dwc3_trace(trace_dwc3_gadget, + "Command Timed Out"); + return -ETIMEDOUT; + } + + udelay(1); + } while (1); +} + +static dma_addr_t dwc3_trb_dma_offset(struct dwc3_ep *dep, + struct dwc3_trb *trb) +{ + u32 offset = (char *) trb - (char *) dep->trb_pool; + + return dep->trb_pool_dma + offset; +} + +static int dwc3_alloc_trb_pool(struct dwc3_ep *dep) +{ + struct dwc3 *dwc = dep->dwc; + + if (dep->trb_pool) + return 0; + + dep->trb_pool = dma_alloc_coherent(dwc->dev, + sizeof(struct dwc3_trb) * DWC3_TRB_NUM, + &dep->trb_pool_dma, GFP_KERNEL); + if (!dep->trb_pool) { + dev_err(dep->dwc->dev, "failed to allocate trb pool for %s\n", + dep->name); + return -ENOMEM; + } + + return 0; +} + +static void dwc3_free_trb_pool(struct dwc3_ep *dep) +{ + struct dwc3 *dwc = dep->dwc; + + dma_free_coherent(dwc->dev, sizeof(struct dwc3_trb) * DWC3_TRB_NUM, + dep->trb_pool, dep->trb_pool_dma); + + dep->trb_pool = NULL; + dep->trb_pool_dma = 0; +} + +static int dwc3_gadget_start_config(struct dwc3 *dwc, struct dwc3_ep *dep) +{ + struct dwc3_gadget_ep_cmd_params params; + u32 cmd; + + memset(¶ms, 0x00, sizeof(params)); + + if (dep->number != 1) { + cmd = DWC3_DEPCMD_DEPSTARTCFG; + /* XferRscIdx == 0 for ep0 and 2 for the remaining */ + if (dep->number > 1) { + if (dwc->start_config_issued) + return 0; + dwc->start_config_issued = true; + cmd |= DWC3_DEPCMD_PARAM(2); + } + + return dwc3_send_gadget_ep_cmd(dwc, 0, cmd, ¶ms); + } + + return 0; +} + +static int dwc3_gadget_set_ep_config(struct dwc3 *dwc, struct dwc3_ep *dep, + const struct usb_endpoint_descriptor *desc, + const struct usb_ss_ep_comp_descriptor *comp_desc, + bool ignore, bool restore) +{ + struct dwc3_gadget_ep_cmd_params params; + + memset(¶ms, 0x00, sizeof(params)); + + params.param0 = DWC3_DEPCFG_EP_TYPE(usb_endpoint_type(desc)) + | DWC3_DEPCFG_MAX_PACKET_SIZE(usb_endpoint_maxp(desc)); + + /* Burst size is only needed in SuperSpeed mode */ + if (dwc->gadget.speed == USB_SPEED_SUPER) { + u32 burst = dep->endpoint.maxburst - 1; + + params.param0 |= DWC3_DEPCFG_BURST_SIZE(burst); + } + + if (ignore) + params.param0 |= DWC3_DEPCFG_IGN_SEQ_NUM; + + if (restore) { + params.param0 |= DWC3_DEPCFG_ACTION_RESTORE; + params.param2 |= dep->saved_state; + } + + params.param1 = DWC3_DEPCFG_XFER_COMPLETE_EN + | DWC3_DEPCFG_XFER_NOT_READY_EN; + + if (usb_ss_max_streams(comp_desc) && usb_endpoint_xfer_bulk(desc)) { + params.param1 |= DWC3_DEPCFG_STREAM_CAPABLE + | DWC3_DEPCFG_STREAM_EVENT_EN; + dep->stream_capable = true; + } + + if (!usb_endpoint_xfer_control(desc)) + params.param1 |= DWC3_DEPCFG_XFER_IN_PROGRESS_EN; + + /* + * We are doing 1:1 mapping for endpoints, meaning + * Physical Endpoints 2 maps to Logical Endpoint 2 and + * so on. We consider the direction bit as part of the physical + * endpoint number. So USB endpoint 0x81 is 0x03. + */ + params.param1 |= DWC3_DEPCFG_EP_NUMBER(dep->number); + + /* + * We must use the lower 16 TX FIFOs even though + * HW might have more + */ + if (dep->direction) + params.param0 |= DWC3_DEPCFG_FIFO_NUMBER(dep->number >> 1); + + if (desc->bInterval) { + params.param1 |= DWC3_DEPCFG_BINTERVAL_M1(desc->bInterval - 1); + dep->interval = 1 << (desc->bInterval - 1); + } + + return dwc3_send_gadget_ep_cmd(dwc, dep->number, + DWC3_DEPCMD_SETEPCONFIG, ¶ms); +} + +static int dwc3_gadget_set_xfer_resource(struct dwc3 *dwc, struct dwc3_ep *dep) +{ + struct dwc3_gadget_ep_cmd_params params; + + memset(¶ms, 0x00, sizeof(params)); + + params.param0 = DWC3_DEPXFERCFG_NUM_XFER_RES(1); + + return dwc3_send_gadget_ep_cmd(dwc, dep->number, + DWC3_DEPCMD_SETTRANSFRESOURCE, ¶ms); +} + +/** + * __dwc3_gadget_ep_enable - Initializes a HW endpoint + * @dep: endpoint to be initialized + * @desc: USB Endpoint Descriptor + * + * Caller should take care of locking + */ +static int __dwc3_gadget_ep_enable(struct dwc3_ep *dep, + const struct usb_endpoint_descriptor *desc, + const struct usb_ss_ep_comp_descriptor *comp_desc, + bool ignore, bool restore) +{ + struct dwc3 *dwc = dep->dwc; + u32 reg; + int ret; + + dwc3_trace(trace_dwc3_gadget, "Enabling %s", dep->name); + + if (!(dep->flags & DWC3_EP_ENABLED)) { + ret = dwc3_gadget_start_config(dwc, dep); + if (ret) + return ret; + } + + ret = dwc3_gadget_set_ep_config(dwc, dep, desc, comp_desc, ignore, + restore); + if (ret) + return ret; + + if (!(dep->flags & DWC3_EP_ENABLED)) { + struct dwc3_trb *trb_st_hw; + struct dwc3_trb *trb_link; + + ret = dwc3_gadget_set_xfer_resource(dwc, dep); + if (ret) + return ret; + + dep->endpoint.desc = desc; + dep->comp_desc = comp_desc; + dep->type = usb_endpoint_type(desc); + dep->flags |= DWC3_EP_ENABLED; + + reg = dwc3_readl(dwc->regs, DWC3_DALEPENA); + reg |= DWC3_DALEPENA_EP(dep->number); + dwc3_writel(dwc->regs, DWC3_DALEPENA, reg); + + if (!usb_endpoint_xfer_isoc(desc)) + return 0; + + /* Link TRB for ISOC. The HWO bit is never reset */ + trb_st_hw = &dep->trb_pool[0]; + + trb_link = &dep->trb_pool[DWC3_TRB_NUM - 1]; + memset(trb_link, 0, sizeof(*trb_link)); + + trb_link->bpl = lower_32_bits(dwc3_trb_dma_offset(dep, trb_st_hw)); + trb_link->bph = upper_32_bits(dwc3_trb_dma_offset(dep, trb_st_hw)); + trb_link->ctrl |= DWC3_TRBCTL_LINK_TRB; + trb_link->ctrl |= DWC3_TRB_CTRL_HWO; + } + + return 0; +} + +static void dwc3_stop_active_transfer(struct dwc3 *dwc, u32 epnum, bool force); +static void dwc3_remove_requests(struct dwc3 *dwc, struct dwc3_ep *dep) +{ + struct dwc3_request *req; + + if (!list_empty(&dep->req_queued)) { + dwc3_stop_active_transfer(dwc, dep->number, true); + + /* - giveback all requests to gadget driver */ + while (!list_empty(&dep->req_queued)) { + req = next_request(&dep->req_queued); + + dwc3_gadget_giveback(dep, req, -ESHUTDOWN); + } + } + + while (!list_empty(&dep->request_list)) { + req = next_request(&dep->request_list); + + dwc3_gadget_giveback(dep, req, -ESHUTDOWN); + } +} + +/** + * __dwc3_gadget_ep_disable - Disables a HW endpoint + * @dep: the endpoint to disable + * + * This function also removes requests which are currently processed ny the + * hardware and those which are not yet scheduled. + * Caller should take care of locking. + */ +static int __dwc3_gadget_ep_disable(struct dwc3_ep *dep) +{ + struct dwc3 *dwc = dep->dwc; + u32 reg; + + dwc3_remove_requests(dwc, dep); + + /* make sure HW endpoint isn't stalled */ + if (dep->flags & DWC3_EP_STALL) + __dwc3_gadget_ep_set_halt(dep, 0, false); + + reg = dwc3_readl(dwc->regs, DWC3_DALEPENA); + reg &= ~DWC3_DALEPENA_EP(dep->number); + dwc3_writel(dwc->regs, DWC3_DALEPENA, reg); + + dep->stream_capable = false; + dep->endpoint.desc = NULL; + dep->comp_desc = NULL; + dep->type = 0; + dep->flags = 0; + + return 0; +} + +/* -------------------------------------------------------------------------- */ + +static int dwc3_gadget_ep0_enable(struct usb_ep *ep, + const struct usb_endpoint_descriptor *desc) +{ + return -EINVAL; +} + +static int dwc3_gadget_ep0_disable(struct usb_ep *ep) +{ + return -EINVAL; +} + +/* -------------------------------------------------------------------------- */ + +static int dwc3_gadget_ep_enable(struct usb_ep *ep, + const struct usb_endpoint_descriptor *desc) +{ + struct dwc3_ep *dep; + struct dwc3 *dwc; + unsigned long flags; + int ret; + + if (!ep || !desc || desc->bDescriptorType != USB_DT_ENDPOINT) { + pr_debug("dwc3: invalid parameters\n"); + return -EINVAL; + } + + if (!desc->wMaxPacketSize) { + pr_debug("dwc3: missing wMaxPacketSize\n"); + return -EINVAL; + } + + dep = to_dwc3_ep(ep); + dwc = dep->dwc; + + if (dep->flags & DWC3_EP_ENABLED) { + dev_WARN_ONCE(dwc->dev, true, "%s is already enabled\n", + dep->name); + return 0; + } + + switch (usb_endpoint_type(desc)) { + case USB_ENDPOINT_XFER_CONTROL: + strlcat(dep->name, "-control", sizeof(dep->name)); + break; + case USB_ENDPOINT_XFER_ISOC: + strlcat(dep->name, "-isoc", sizeof(dep->name)); + break; + case USB_ENDPOINT_XFER_BULK: + strlcat(dep->name, "-bulk", sizeof(dep->name)); + break; + case USB_ENDPOINT_XFER_INT: + strlcat(dep->name, "-int", sizeof(dep->name)); + break; + default: + dev_err(dwc->dev, "invalid endpoint transfer type\n"); + } + + spin_lock_irqsave(&dwc->lock, flags); + ret = __dwc3_gadget_ep_enable(dep, desc, ep->comp_desc, false, false); + spin_unlock_irqrestore(&dwc->lock, flags); + + return ret; +} + +static int dwc3_gadget_ep_disable(struct usb_ep *ep) +{ + struct dwc3_ep *dep; + struct dwc3 *dwc; + unsigned long flags; + int ret; + + if (!ep) { + pr_debug("dwc3: invalid parameters\n"); + return -EINVAL; + } + + dep = to_dwc3_ep(ep); + dwc = dep->dwc; + + if (!(dep->flags & DWC3_EP_ENABLED)) { + dev_WARN_ONCE(dwc->dev, true, "%s is already disabled\n", + dep->name); + return 0; + } + + snprintf(dep->name, sizeof(dep->name), "ep%d%s", + dep->number >> 1, + (dep->number & 1) ? "in" : "out"); + + spin_lock_irqsave(&dwc->lock, flags); + ret = __dwc3_gadget_ep_disable(dep); + spin_unlock_irqrestore(&dwc->lock, flags); + + return ret; +} + +static struct usb_request *dwc3_gadget_ep_alloc_request(struct usb_ep *ep, + gfp_t gfp_flags) +{ + struct dwc3_request *req; + struct dwc3_ep *dep = to_dwc3_ep(ep); + + req = kzalloc(sizeof(*req), gfp_flags); + if (!req) + return NULL; + + req->epnum = dep->number; + req->dep = dep; + + trace_dwc3_alloc_request(req); + + return &req->request; +} + +static void dwc3_gadget_ep_free_request(struct usb_ep *ep, + struct usb_request *request) +{ + struct dwc3_request *req = to_dwc3_request(request); + + trace_dwc3_free_request(req); + kfree(req); +} + +/** + * dwc3_prepare_one_trb - setup one TRB from one request + * @dep: endpoint for which this request is prepared + * @req: dwc3_request pointer + */ +static void dwc3_prepare_one_trb(struct dwc3_ep *dep, + struct dwc3_request *req, dma_addr_t dma, + unsigned length, unsigned last, unsigned chain, unsigned node) +{ + struct dwc3_trb *trb; + + dwc3_trace(trace_dwc3_gadget, "%s: req %p dma %08llx length %d%s%s", + dep->name, req, (unsigned long long) dma, + length, last ? " last" : "", + chain ? " chain" : ""); + + + trb = &dep->trb_pool[dep->free_slot & DWC3_TRB_MASK]; + + if (!req->trb) { + dwc3_gadget_move_request_queued(req); + req->trb = trb; + req->trb_dma = dwc3_trb_dma_offset(dep, trb); + req->start_slot = dep->free_slot & DWC3_TRB_MASK; + } + + dep->free_slot++; + /* Skip the LINK-TRB on ISOC */ + if (((dep->free_slot & DWC3_TRB_MASK) == DWC3_TRB_NUM - 1) && + usb_endpoint_xfer_isoc(dep->endpoint.desc)) + dep->free_slot++; + + trb->size = DWC3_TRB_SIZE_LENGTH(length); + trb->bpl = lower_32_bits(dma); + trb->bph = upper_32_bits(dma); + + switch (usb_endpoint_type(dep->endpoint.desc)) { + case USB_ENDPOINT_XFER_CONTROL: + trb->ctrl = DWC3_TRBCTL_CONTROL_SETUP; + break; + + case USB_ENDPOINT_XFER_ISOC: + if (!node) + trb->ctrl = DWC3_TRBCTL_ISOCHRONOUS_FIRST; + else + trb->ctrl = DWC3_TRBCTL_ISOCHRONOUS; + break; + + case USB_ENDPOINT_XFER_BULK: + case USB_ENDPOINT_XFER_INT: + trb->ctrl = DWC3_TRBCTL_NORMAL; + break; + default: + /* + * This is only possible with faulty memory because we + * checked it already :) + */ + BUG(); + } + + if (!req->request.no_interrupt && !chain) + trb->ctrl |= DWC3_TRB_CTRL_IOC; + + if (usb_endpoint_xfer_isoc(dep->endpoint.desc)) { + trb->ctrl |= DWC3_TRB_CTRL_ISP_IMI; + trb->ctrl |= DWC3_TRB_CTRL_CSP; + } else if (last) { + trb->ctrl |= DWC3_TRB_CTRL_LST; + } + + if (chain) + trb->ctrl |= DWC3_TRB_CTRL_CHN; + + if (usb_endpoint_xfer_bulk(dep->endpoint.desc) && dep->stream_capable) + trb->ctrl |= DWC3_TRB_CTRL_SID_SOFN(req->request.stream_id); + + trb->ctrl |= DWC3_TRB_CTRL_HWO; + + trace_dwc3_prepare_trb(dep, trb); +} + +/* + * dwc3_prepare_trbs - setup TRBs from requests + * @dep: endpoint for which requests are being prepared + * @starting: true if the endpoint is idle and no requests are queued. + * + * The function goes through the requests list and sets up TRBs for the + * transfers. The function returns once there are no more TRBs available or + * it runs out of requests. + */ +static void dwc3_prepare_trbs(struct dwc3_ep *dep, bool starting) +{ + struct dwc3_request *req, *n; + u32 trbs_left; + u32 max; + unsigned int last_one = 0; + + BUILD_BUG_ON_NOT_POWER_OF_2(DWC3_TRB_NUM); + + /* the first request must not be queued */ + trbs_left = (dep->busy_slot - dep->free_slot) & DWC3_TRB_MASK; + + /* Can't wrap around on a non-isoc EP since there's no link TRB */ + if (!usb_endpoint_xfer_isoc(dep->endpoint.desc)) { + max = DWC3_TRB_NUM - (dep->free_slot & DWC3_TRB_MASK); + if (trbs_left > max) + trbs_left = max; + } + + /* + * If busy & slot are equal than it is either full or empty. If we are + * starting to process requests then we are empty. Otherwise we are + * full and don't do anything + */ + if (!trbs_left) { + if (!starting) + return; + trbs_left = DWC3_TRB_NUM; + /* + * In case we start from scratch, we queue the ISOC requests + * starting from slot 1. This is done because we use ring + * buffer and have no LST bit to stop us. Instead, we place + * IOC bit every TRB_NUM/4. We try to avoid having an interrupt + * after the first request so we start at slot 1 and have + * 7 requests proceed before we hit the first IOC. + * Other transfer types don't use the ring buffer and are + * processed from the first TRB until the last one. Since we + * don't wrap around we have to start at the beginning. + */ + if (usb_endpoint_xfer_isoc(dep->endpoint.desc)) { + dep->busy_slot = 1; + dep->free_slot = 1; + } else { + dep->busy_slot = 0; + dep->free_slot = 0; + } + } + + /* The last TRB is a link TRB, not used for xfer */ + if ((trbs_left <= 1) && usb_endpoint_xfer_isoc(dep->endpoint.desc)) + return; + + list_for_each_entry_safe(req, n, &dep->request_list, list) { + unsigned length; + dma_addr_t dma; + last_one = false; + + if (req->request.num_mapped_sgs > 0) { + struct usb_request *request = &req->request; + struct scatterlist *sg = request->sg; + struct scatterlist *s; + int i; + + for_each_sg(sg, s, request->num_mapped_sgs, i) { + unsigned chain = true; + + length = sg_dma_len(s); + dma = sg_dma_address(s); + + if (i == (request->num_mapped_sgs - 1) || + sg_is_last(s)) { + if (list_empty(&dep->request_list)) + last_one = true; + chain = false; + } + + trbs_left--; + if (!trbs_left) + last_one = true; + + if (last_one) + chain = false; + + dwc3_prepare_one_trb(dep, req, dma, length, + last_one, chain, i); + + if (last_one) + break; + } + + if (last_one) + break; + } else { + dma = req->request.dma; + length = req->request.length; + trbs_left--; + + if (!trbs_left) + last_one = 1; + + /* Is this the last request? */ + if (list_is_last(&req->list, &dep->request_list)) + last_one = 1; + + dwc3_prepare_one_trb(dep, req, dma, length, + last_one, false, 0); + + if (last_one) + break; + } + } +} + +static int __dwc3_gadget_kick_transfer(struct dwc3_ep *dep, u16 cmd_param, + int start_new) +{ + struct dwc3_gadget_ep_cmd_params params; + struct dwc3_request *req; + struct dwc3 *dwc = dep->dwc; + int ret; + u32 cmd; + + if (start_new && (dep->flags & DWC3_EP_BUSY)) { + dwc3_trace(trace_dwc3_gadget, "%s: endpoint busy", dep->name); + return -EBUSY; + } + + /* + * If we are getting here after a short-out-packet we don't enqueue any + * new requests as we try to set the IOC bit only on the last request. + */ + if (start_new) { + if (list_empty(&dep->req_queued)) + dwc3_prepare_trbs(dep, start_new); + + /* req points to the first request which will be sent */ + req = next_request(&dep->req_queued); + } else { + dwc3_prepare_trbs(dep, start_new); + + /* + * req points to the first request where HWO changed from 0 to 1 + */ + req = next_request(&dep->req_queued); + } + if (!req) { + dep->flags |= DWC3_EP_PENDING_REQUEST; + return 0; + } + + memset(¶ms, 0, sizeof(params)); + + if (start_new) { + params.param0 = upper_32_bits(req->trb_dma); + params.param1 = lower_32_bits(req->trb_dma); + cmd = DWC3_DEPCMD_STARTTRANSFER; + } else { + cmd = DWC3_DEPCMD_UPDATETRANSFER; + } + + cmd |= DWC3_DEPCMD_PARAM(cmd_param); + ret = dwc3_send_gadget_ep_cmd(dwc, dep->number, cmd, ¶ms); + if (ret < 0) { + dev_dbg(dwc->dev, "failed to send STARTTRANSFER command\n"); + + /* + * FIXME we need to iterate over the list of requests + * here and stop, unmap, free and del each of the linked + * requests instead of what we do now. + */ + usb_gadget_unmap_request(&dwc->gadget, &req->request, + req->direction); + list_del(&req->list); + return ret; + } + + dep->flags |= DWC3_EP_BUSY; + + if (start_new) { + dep->resource_index = dwc3_gadget_ep_get_transfer_index(dwc, + dep->number); + WARN_ON_ONCE(!dep->resource_index); + } + + return 0; +} + +static void __dwc3_gadget_start_isoc(struct dwc3 *dwc, + struct dwc3_ep *dep, u32 cur_uf) +{ + u32 uf; + + if (list_empty(&dep->request_list)) { + dwc3_trace(trace_dwc3_gadget, + "ISOC ep %s run out for requests", + dep->name); + dep->flags |= DWC3_EP_PENDING_REQUEST; + return; + } + + /* 4 micro frames in the future */ + uf = cur_uf + dep->interval * 4; + + __dwc3_gadget_kick_transfer(dep, uf, 1); +} + +static void dwc3_gadget_start_isoc(struct dwc3 *dwc, + struct dwc3_ep *dep, const struct dwc3_event_depevt *event) +{ + u32 cur_uf, mask; + + mask = ~(dep->interval - 1); + cur_uf = event->parameters & mask; + + __dwc3_gadget_start_isoc(dwc, dep, cur_uf); +} + +static int __dwc3_gadget_ep_queue(struct dwc3_ep *dep, struct dwc3_request *req) +{ + struct dwc3 *dwc = dep->dwc; + int ret; + + req->request.actual = 0; + req->request.status = -EINPROGRESS; + req->direction = dep->direction; + req->epnum = dep->number; + + trace_dwc3_ep_queue(req); + + /* + * We only add to our list of requests now and + * start consuming the list once we get XferNotReady + * IRQ. + * + * That way, we avoid doing anything that we don't need + * to do now and defer it until the point we receive a + * particular token from the Host side. + * + * This will also avoid Host cancelling URBs due to too + * many NAKs. + */ + ret = usb_gadget_map_request(&dwc->gadget, &req->request, + dep->direction); + if (ret) + return ret; + + list_add_tail(&req->list, &dep->request_list); + + /* + * If there are no pending requests and the endpoint isn't already + * busy, we will just start the request straight away. + * + * This will save one IRQ (XFER_NOT_READY) and possibly make it a + * little bit faster. + */ + if (!usb_endpoint_xfer_isoc(dep->endpoint.desc) && + !usb_endpoint_xfer_int(dep->endpoint.desc) && + !(dep->flags & DWC3_EP_BUSY)) { + ret = __dwc3_gadget_kick_transfer(dep, 0, true); + goto out; + } + + /* + * There are a few special cases: + * + * 1. XferNotReady with empty list of requests. We need to kick the + * transfer here in that situation, otherwise we will be NAKing + * forever. If we get XferNotReady before gadget driver has a + * chance to queue a request, we will ACK the IRQ but won't be + * able to receive the data until the next request is queued. + * The following code is handling exactly that. + * + */ + if (dep->flags & DWC3_EP_PENDING_REQUEST) { + /* + * If xfernotready is already elapsed and it is a case + * of isoc transfer, then issue END TRANSFER, so that + * you can receive xfernotready again and can have + * notion of current microframe. + */ + if (usb_endpoint_xfer_isoc(dep->endpoint.desc)) { + if (list_empty(&dep->req_queued)) { + dwc3_stop_active_transfer(dwc, dep->number, true); + dep->flags = DWC3_EP_ENABLED; + } + return 0; + } + + ret = __dwc3_gadget_kick_transfer(dep, 0, true); + if (!ret) + dep->flags &= ~DWC3_EP_PENDING_REQUEST; + + goto out; + } + + /* + * 2. XferInProgress on Isoc EP with an active transfer. We need to + * kick the transfer here after queuing a request, otherwise the + * core may not see the modified TRB(s). + */ + if (usb_endpoint_xfer_isoc(dep->endpoint.desc) && + (dep->flags & DWC3_EP_BUSY) && + !(dep->flags & DWC3_EP_MISSED_ISOC)) { + WARN_ON_ONCE(!dep->resource_index); + ret = __dwc3_gadget_kick_transfer(dep, dep->resource_index, + false); + goto out; + } + + /* + * 4. Stream Capable Bulk Endpoints. We need to start the transfer + * right away, otherwise host will not know we have streams to be + * handled. + */ + if (dep->stream_capable) + ret = __dwc3_gadget_kick_transfer(dep, 0, true); + +out: + if (ret && ret != -EBUSY) + dev_dbg(dwc->dev, "%s: failed to kick transfers\n", + dep->name); + if (ret == -EBUSY) + ret = 0; + + return ret; +} + +static void __dwc3_gadget_ep_zlp_complete(struct usb_ep *ep, + struct usb_request *request) +{ + dwc3_gadget_ep_free_request(ep, request); +} + +static int __dwc3_gadget_ep_queue_zlp(struct dwc3 *dwc, struct dwc3_ep *dep) +{ + struct dwc3_request *req; + struct usb_request *request; + struct usb_ep *ep = &dep->endpoint; + + dwc3_trace(trace_dwc3_gadget, "queueing ZLP\n"); + request = dwc3_gadget_ep_alloc_request(ep, GFP_ATOMIC); + if (!request) + return -ENOMEM; + + request->length = 0; + request->buf = dwc->zlp_buf; + request->complete = __dwc3_gadget_ep_zlp_complete; + + req = to_dwc3_request(request); + + return __dwc3_gadget_ep_queue(dep, req); +} + +static int dwc3_gadget_ep_queue(struct usb_ep *ep, struct usb_request *request, + gfp_t gfp_flags) +{ + struct dwc3_request *req = to_dwc3_request(request); + struct dwc3_ep *dep = to_dwc3_ep(ep); + struct dwc3 *dwc = dep->dwc; + + unsigned long flags; + + int ret; + + spin_lock_irqsave(&dwc->lock, flags); + if (!dep->endpoint.desc) { + dev_dbg(dwc->dev, "trying to queue request %p to disabled %s\n", + request, ep->name); + ret = -ESHUTDOWN; + goto out; + } + + if (WARN(req->dep != dep, "request %p belongs to '%s'\n", + request, req->dep->name)) { + ret = -EINVAL; + goto out; + } + + ret = __dwc3_gadget_ep_queue(dep, req); + + /* + * Okay, here's the thing, if gadget driver has requested for a ZLP by + * setting request->zero, instead of doing magic, we will just queue an + * extra usb_request ourselves so that it gets handled the same way as + * any other request. + */ + if (ret == 0 && request->zero && (request->length % ep->maxpacket == 0)) + ret = __dwc3_gadget_ep_queue_zlp(dwc, dep); + +out: + spin_unlock_irqrestore(&dwc->lock, flags); + + return ret; +} + +static int dwc3_gadget_ep_dequeue(struct usb_ep *ep, + struct usb_request *request) +{ + struct dwc3_request *req = to_dwc3_request(request); + struct dwc3_request *r = NULL; + + struct dwc3_ep *dep = to_dwc3_ep(ep); + struct dwc3 *dwc = dep->dwc; + + unsigned long flags; + int ret = 0; + + trace_dwc3_ep_dequeue(req); + + spin_lock_irqsave(&dwc->lock, flags); + + list_for_each_entry(r, &dep->request_list, list) { + if (r == req) + break; + } + + if (r != req) { + list_for_each_entry(r, &dep->req_queued, list) { + if (r == req) + break; + } + if (r == req) { + /* wait until it is processed */ + dwc3_stop_active_transfer(dwc, dep->number, true); + goto out1; + } + dev_err(dwc->dev, "request %p was not queued to %s\n", + request, ep->name); + ret = -EINVAL; + goto out0; + } + +out1: + /* giveback the request */ + dwc3_gadget_giveback(dep, req, -ECONNRESET); + +out0: + spin_unlock_irqrestore(&dwc->lock, flags); + + return ret; +} + +int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value, int protocol) +{ + struct dwc3_gadget_ep_cmd_params params; + struct dwc3 *dwc = dep->dwc; + int ret; + + if (usb_endpoint_xfer_isoc(dep->endpoint.desc)) { + dev_err(dwc->dev, "%s is of Isochronous type\n", dep->name); + return -EINVAL; + } + + memset(¶ms, 0x00, sizeof(params)); + + if (value) { + if (!protocol && ((dep->direction && dep->flags & DWC3_EP_BUSY) || + (!list_empty(&dep->req_queued) || + !list_empty(&dep->request_list)))) { + dev_dbg(dwc->dev, "%s: pending request, cannot halt\n", + dep->name); + return -EAGAIN; + } + + ret = dwc3_send_gadget_ep_cmd(dwc, dep->number, + DWC3_DEPCMD_SETSTALL, ¶ms); + if (ret) + dev_err(dwc->dev, "failed to set STALL on %s\n", + dep->name); + else + dep->flags |= DWC3_EP_STALL; + } else { + ret = dwc3_send_gadget_ep_cmd(dwc, dep->number, + DWC3_DEPCMD_CLEARSTALL, ¶ms); + if (ret) + dev_err(dwc->dev, "failed to clear STALL on %s\n", + dep->name); + else + dep->flags &= ~(DWC3_EP_STALL | DWC3_EP_WEDGE); + } + + return ret; +} + +static int dwc3_gadget_ep_set_halt(struct usb_ep *ep, int value) +{ + struct dwc3_ep *dep = to_dwc3_ep(ep); + struct dwc3 *dwc = dep->dwc; + + unsigned long flags; + + int ret; + + spin_lock_irqsave(&dwc->lock, flags); + ret = __dwc3_gadget_ep_set_halt(dep, value, false); + spin_unlock_irqrestore(&dwc->lock, flags); + + return ret; +} + +static int dwc3_gadget_ep_set_wedge(struct usb_ep *ep) +{ + struct dwc3_ep *dep = to_dwc3_ep(ep); + struct dwc3 *dwc = dep->dwc; + unsigned long flags; + int ret; + + spin_lock_irqsave(&dwc->lock, flags); + dep->flags |= DWC3_EP_WEDGE; + + if (dep->number == 0 || dep->number == 1) + ret = __dwc3_gadget_ep0_set_halt(ep, 1); + else + ret = __dwc3_gadget_ep_set_halt(dep, 1, false); + spin_unlock_irqrestore(&dwc->lock, flags); + + return ret; +} + +/* -------------------------------------------------------------------------- */ + +static struct usb_endpoint_descriptor dwc3_gadget_ep0_desc = { + .bLength = USB_DT_ENDPOINT_SIZE, + .bDescriptorType = USB_DT_ENDPOINT, + .bmAttributes = USB_ENDPOINT_XFER_CONTROL, +}; + +static const struct usb_ep_ops dwc3_gadget_ep0_ops = { + .enable = dwc3_gadget_ep0_enable, + .disable = dwc3_gadget_ep0_disable, + .alloc_request = dwc3_gadget_ep_alloc_request, + .free_request = dwc3_gadget_ep_free_request, + .queue = dwc3_gadget_ep0_queue, + .dequeue = dwc3_gadget_ep_dequeue, + .set_halt = dwc3_gadget_ep0_set_halt, + .set_wedge = dwc3_gadget_ep_set_wedge, +}; + +static const struct usb_ep_ops dwc3_gadget_ep_ops = { + .enable = dwc3_gadget_ep_enable, + .disable = dwc3_gadget_ep_disable, + .alloc_request = dwc3_gadget_ep_alloc_request, + .free_request = dwc3_gadget_ep_free_request, + .queue = dwc3_gadget_ep_queue, + .dequeue = dwc3_gadget_ep_dequeue, + .set_halt = dwc3_gadget_ep_set_halt, + .set_wedge = dwc3_gadget_ep_set_wedge, +}; + +/* -------------------------------------------------------------------------- */ + +static int dwc3_gadget_get_frame(struct usb_gadget *g) +{ + struct dwc3 *dwc = gadget_to_dwc(g); + u32 reg; + + reg = dwc3_readl(dwc->regs, DWC3_DSTS); + return DWC3_DSTS_SOFFN(reg); +} + +static int dwc3_gadget_wakeup(struct usb_gadget *g) +{ + struct dwc3 *dwc = gadget_to_dwc(g); + + unsigned long timeout; + unsigned long flags; + + u32 reg; + + int ret = 0; + + u8 link_state; + u8 speed; + + spin_lock_irqsave(&dwc->lock, flags); + + /* + * According to the Databook Remote wakeup request should + * be issued only when the device is in early suspend state. + * + * We can check that via USB Link State bits in DSTS register. + */ + reg = dwc3_readl(dwc->regs, DWC3_DSTS); + + speed = reg & DWC3_DSTS_CONNECTSPD; + if (speed == DWC3_DSTS_SUPERSPEED) { + dev_dbg(dwc->dev, "no wakeup on SuperSpeed\n"); + ret = -EINVAL; + goto out; + } + + link_state = DWC3_DSTS_USBLNKST(reg); + + switch (link_state) { + case DWC3_LINK_STATE_RX_DET: /* in HS, means Early Suspend */ + case DWC3_LINK_STATE_U3: /* in HS, means SUSPEND */ + break; + default: + dev_dbg(dwc->dev, "can't wakeup from link state %d\n", + link_state); + ret = -EINVAL; + goto out; + } + + ret = dwc3_gadget_set_link_state(dwc, DWC3_LINK_STATE_RECOV); + if (ret < 0) { + dev_err(dwc->dev, "failed to put link in Recovery\n"); + goto out; + } + + /* Recent versions do this automatically */ + if (dwc->revision < DWC3_REVISION_194A) { + /* write zeroes to Link Change Request */ + reg = dwc3_readl(dwc->regs, DWC3_DCTL); + reg &= ~DWC3_DCTL_ULSTCHNGREQ_MASK; + dwc3_writel(dwc->regs, DWC3_DCTL, reg); + } + + /* poll until Link State changes to ON */ + timeout = jiffies + msecs_to_jiffies(100); + + while (!time_after(jiffies, timeout)) { + reg = dwc3_readl(dwc->regs, DWC3_DSTS); + + /* in HS, means ON */ + if (DWC3_DSTS_USBLNKST(reg) == DWC3_LINK_STATE_U0) + break; + } + + if (DWC3_DSTS_USBLNKST(reg) != DWC3_LINK_STATE_U0) { + dev_err(dwc->dev, "failed to send remote wakeup\n"); + ret = -EINVAL; + } + +out: + spin_unlock_irqrestore(&dwc->lock, flags); + + return ret; +} + +static int dwc3_gadget_set_selfpowered(struct usb_gadget *g, + int is_selfpowered) +{ + struct dwc3 *dwc = gadget_to_dwc(g); + unsigned long flags; + + spin_lock_irqsave(&dwc->lock, flags); + g->is_selfpowered = !!is_selfpowered; + spin_unlock_irqrestore(&dwc->lock, flags); + + return 0; +} + +static int dwc3_gadget_run_stop(struct dwc3 *dwc, int is_on, int suspend) +{ + u32 reg; + u32 timeout = 500; + + reg = dwc3_readl(dwc->regs, DWC3_DCTL); + if (is_on) { + if (dwc->revision <= DWC3_REVISION_187A) { + reg &= ~DWC3_DCTL_TRGTULST_MASK; + reg |= DWC3_DCTL_TRGTULST_RX_DET; + } + + if (dwc->revision >= DWC3_REVISION_194A) + reg &= ~DWC3_DCTL_KEEP_CONNECT; + reg |= DWC3_DCTL_RUN_STOP; + + if (dwc->has_hibernation) + reg |= DWC3_DCTL_KEEP_CONNECT; + + dwc->pullups_connected = true; + } else { + reg &= ~DWC3_DCTL_RUN_STOP; + + if (dwc->has_hibernation && !suspend) + reg &= ~DWC3_DCTL_KEEP_CONNECT; + + dwc->pullups_connected = false; + } + + dwc3_writel(dwc->regs, DWC3_DCTL, reg); + + do { + reg = dwc3_readl(dwc->regs, DWC3_DSTS); + if (is_on) { + if (!(reg & DWC3_DSTS_DEVCTRLHLT)) + break; + } else { + if (reg & DWC3_DSTS_DEVCTRLHLT) + break; + } + timeout--; + if (!timeout) + return -ETIMEDOUT; + udelay(1); + } while (1); + + dwc3_trace(trace_dwc3_gadget, "gadget %s data soft-%s", + dwc->gadget_driver + ? dwc->gadget_driver->function : "no-function", + is_on ? "connect" : "disconnect"); + + return 0; +} + +static int dwc3_gadget_pullup(struct usb_gadget *g, int is_on) +{ + struct dwc3 *dwc = gadget_to_dwc(g); + unsigned long flags; + int ret; + int trys = 0; + + is_on = !!is_on; + + if (is_on) + reinit_completion(&dwc->reset_event); + + spin_lock_irqsave(&dwc->lock, flags); + ret = dwc3_gadget_run_stop(dwc, is_on, false); + spin_unlock_irqrestore(&dwc->lock, flags); + +try: + /** + * WORKAROUND: DWC3 revision < 2.20a have an issue + * which would cause metastability state on Run/Stop + * bit if we try to force the IP to USB2-only mode. + * + * Because of that, we check if we hit that issue and + * reset core and retry if we did. + * + * We only attempt this workaround if we are in + * DEVICE mode (i.e. not OTG). + * + * Refers to: + * + * STAR#9000525659: Clock Domain Crossing on DCTL in + * USB 2.0 Mode + */ + if (is_on && dwc->revision < DWC3_REVISION_220A && + dwc->current_mode == DWC3_GCTL_PRTCAP_DEVICE) { + u32 devspd, ltssm; + unsigned long t; + + /* only applicable if devspd != SUPERSPEED */ + devspd = dwc3_readl(dwc->regs, DWC3_DCFG) & DWC3_DCFG_SPEED_MASK; + if (devspd == DWC3_DCFG_SUPERSPEED) + goto done; + + /* get link state */ + ltssm = dwc3_readl(dwc->regs, DWC3_GDBGLTSSM); + ltssm = (ltssm >> 22) & 0xf; + + /** + * Need to wait for 100ms and check if ltssm != 4 to detect + * metastability issue. If we got a reset event then we are + * safe and can continue. + */ + t = wait_for_completion_timeout(&dwc->reset_event, + msecs_to_jiffies(100)); + if (t) + goto done; + + /** + * If link state != 4 we've hit the metastability issue, soft reset. + */ + if (ltssm == 4) + goto done; + + dwc3_trace(trace_dwc3_gadget, + "applying metastability workaround\n"); + trys++; + if (trys == 2) { + dev_WARN_ONCE(dwc->dev, true, + "metastability workaround failed!\n"); + return -ETIMEDOUT; + } + + spin_lock_irqsave(&dwc->lock, flags); + /* stop gadget */ + dwc3_gadget_disable_irq(dwc); + __dwc3_gadget_ep_disable(dwc->eps[0]); + __dwc3_gadget_ep_disable(dwc->eps[1]); + + /* soft reset device and restart */ + ret = dwc3_device_reinit(dwc); + if (ret) { + dev_err(dwc->dev, "device reinit failed\n"); + spin_unlock_irqrestore(&dwc->lock, flags); + return ret; + } + + reinit_completion(&dwc->reset_event); + /* restart gadget */ + ret = dwc3_gadget_restart(dwc); + if (ret) { + dev_err(dwc->dev, "failed to re-init gadget\n"); + spin_unlock_irqrestore(&dwc->lock, flags); + return ret; + } + + spin_unlock_irqrestore(&dwc->lock, flags); + goto try; + } + +done: + + return ret; +} + +static void dwc3_gadget_enable_irq(struct dwc3 *dwc) +{ + u32 reg; + + /* Enable all but Start and End of Frame IRQs */ + reg = (DWC3_DEVTEN_VNDRDEVTSTRCVEDEN | + DWC3_DEVTEN_EVNTOVERFLOWEN | + DWC3_DEVTEN_CMDCMPLTEN | + DWC3_DEVTEN_ERRTICERREN | + DWC3_DEVTEN_WKUPEVTEN | + DWC3_DEVTEN_ULSTCNGEN | + DWC3_DEVTEN_CONNECTDONEEN | + DWC3_DEVTEN_USBRSTEN | + DWC3_DEVTEN_DISCONNEVTEN); + + dwc3_writel(dwc->regs, DWC3_DEVTEN, reg); +} + +static void dwc3_gadget_disable_irq(struct dwc3 *dwc) +{ + /* mask all interrupts */ + dwc3_writel(dwc->regs, DWC3_DEVTEN, 0x00); +} + +static irqreturn_t dwc3_interrupt(int irq, void *_dwc); +static irqreturn_t dwc3_thread_interrupt(int irq, void *_dwc); + +static int dwc3_gadget_restart(struct dwc3 *dwc) +{ + struct dwc3_ep *dep; + int ret = 0; + u32 reg; + + reg = dwc3_readl(dwc->regs, DWC3_DCFG); + reg &= ~(DWC3_DCFG_SPEED_MASK); + + /** + * WORKAROUND: DWC3 revision < 2.20a have an issue + * which would cause metastability state on Run/Stop + * bit if we try to force the IP to USB2-only mode. + * + * Because of that, we cannot configure the IP to any + * speed other than the SuperSpeed + * + * For non OTG mode we can attempt softreset workaround. + * + * Refers to: + * + * STAR#9000525659: Clock Domain Crossing on DCTL in + * USB 2.0 Mode + */ + if ((dwc->revision < DWC3_REVISION_220A) && + (dwc->current_mode == DWC3_GCTL_PRTCAP_OTG)) { + reg |= DWC3_DCFG_SUPERSPEED; + } else { + switch (dwc->maximum_speed) { + case USB_SPEED_LOW: + reg |= DWC3_DSTS_LOWSPEED; + break; + case USB_SPEED_FULL: + reg |= DWC3_DSTS_FULLSPEED1; + break; + case USB_SPEED_HIGH: + reg |= DWC3_DSTS_HIGHSPEED; + break; + case USB_SPEED_SUPER: /* FALLTHROUGH */ + case USB_SPEED_UNKNOWN: /* FALTHROUGH */ + default: + reg |= DWC3_DSTS_SUPERSPEED; + } + } + dwc3_writel(dwc->regs, DWC3_DCFG, reg); + + dwc->start_config_issued = false; + + /* Start with SuperSpeed Default */ + dwc3_gadget_ep0_desc.wMaxPacketSize = cpu_to_le16(512); + + dep = dwc->eps[0]; + ret = __dwc3_gadget_ep_enable(dep, &dwc3_gadget_ep0_desc, NULL, false, + false); + if (ret) { + dev_err(dwc->dev, "failed to enable %s\n", dep->name); + return ret; + } + + dep = dwc->eps[1]; + ret = __dwc3_gadget_ep_enable(dep, &dwc3_gadget_ep0_desc, NULL, false, + false); + if (ret) { + dev_err(dwc->dev, "failed to enable %s\n", dep->name); + goto err; + } + + /* begin to receive SETUP packets */ + dwc->ep0state = EP0_SETUP_PHASE; + dwc3_ep0_out_start(dwc); + + dwc3_gadget_enable_irq(dwc); + + return 0; + +err: + __dwc3_gadget_ep_disable(dwc->eps[0]); + return ret; +} + +static int dwc3_gadget_start(struct usb_gadget *g, + struct usb_gadget_driver *driver) +{ + struct dwc3 *dwc = gadget_to_dwc(g); + unsigned long flags; + int ret = 0; + int irq; + + irq = dwc->gadget_irq; + ret = request_threaded_irq(irq, dwc3_interrupt, dwc3_thread_interrupt, + IRQF_SHARED, "dwc3", dwc); + if (ret) { + dev_err(dwc->dev, "failed to request irq #%d --> %d\n", + irq, ret); + goto err0; + } + + spin_lock_irqsave(&dwc->lock, flags); + + if (dwc->gadget_driver) { + dev_err(dwc->dev, "%s is already bound to %s\n", + dwc->gadget.name, + dwc->gadget_driver->driver.name); + ret = -EBUSY; + goto err1; + } + + dwc->gadget_driver = driver; + + ret = dwc3_gadget_restart(dwc); + if (ret) { + dev_err(dwc->dev, "gadget start failed\n"); + goto err2; + } + + spin_unlock_irqrestore(&dwc->lock, flags); + return 0; + +err2: + dwc->gadget_driver = NULL; + +err1: + spin_unlock_irqrestore(&dwc->lock, flags); + + free_irq(irq, dwc); + +err0: + return ret; +} + +static int dwc3_gadget_stop(struct usb_gadget *g) +{ + struct dwc3 *dwc = gadget_to_dwc(g); + unsigned long flags; + int irq; + + spin_lock_irqsave(&dwc->lock, flags); + + dwc3_gadget_disable_irq(dwc); + __dwc3_gadget_ep_disable(dwc->eps[0]); + __dwc3_gadget_ep_disable(dwc->eps[1]); + + dwc->gadget_driver = NULL; + + spin_unlock_irqrestore(&dwc->lock, flags); + + irq = platform_get_irq(to_platform_device(dwc->dev), 0); + free_irq(irq, dwc); + + return 0; +} + +static const struct usb_gadget_ops dwc3_gadget_ops = { + .get_frame = dwc3_gadget_get_frame, + .wakeup = dwc3_gadget_wakeup, + .set_selfpowered = dwc3_gadget_set_selfpowered, + .pullup = dwc3_gadget_pullup, + .udc_start = dwc3_gadget_start, + .udc_stop = dwc3_gadget_stop, +}; + +/* -------------------------------------------------------------------------- */ + +static int dwc3_gadget_init_hw_endpoints(struct dwc3 *dwc, + u8 num, u32 direction) +{ + struct dwc3_ep *dep; + u8 i; + + for (i = 0; i < num; i++) { + u8 epnum = (i << 1) | (!!direction); + + dep = kzalloc(sizeof(*dep), GFP_KERNEL); + if (!dep) + return -ENOMEM; + + dep->dwc = dwc; + dep->number = epnum; + dep->direction = !!direction; + dwc->eps[epnum] = dep; + + snprintf(dep->name, sizeof(dep->name), "ep%d%s", epnum >> 1, + (epnum & 1) ? "in" : "out"); + + dep->endpoint.name = dep->name; + + dwc3_trace(trace_dwc3_gadget, "initializing %s", dep->name); + + if (epnum == 0 || epnum == 1) { + usb_ep_set_maxpacket_limit(&dep->endpoint, 512); + dep->endpoint.maxburst = 1; + dep->endpoint.ops = &dwc3_gadget_ep0_ops; + if (!epnum) + dwc->gadget.ep0 = &dep->endpoint; + } else { + int ret; + + usb_ep_set_maxpacket_limit(&dep->endpoint, 1024); + dep->endpoint.max_streams = 15; + dep->endpoint.ops = &dwc3_gadget_ep_ops; + list_add_tail(&dep->endpoint.ep_list, + &dwc->gadget.ep_list); + + ret = dwc3_alloc_trb_pool(dep); + if (ret) + return ret; + } + + INIT_LIST_HEAD(&dep->request_list); + INIT_LIST_HEAD(&dep->req_queued); + } + + return 0; +} + +static int dwc3_gadget_init_endpoints(struct dwc3 *dwc) +{ + int ret; + + INIT_LIST_HEAD(&dwc->gadget.ep_list); + + ret = dwc3_gadget_init_hw_endpoints(dwc, dwc->num_out_eps, 0); + if (ret < 0) { + dwc3_trace(trace_dwc3_gadget, + "failed to allocate OUT endpoints"); + return ret; + } + + ret = dwc3_gadget_init_hw_endpoints(dwc, dwc->num_in_eps, 1); + if (ret < 0) { + dwc3_trace(trace_dwc3_gadget, + "failed to allocate IN endpoints"); + return ret; + } + + return 0; +} + +static void dwc3_gadget_free_endpoints(struct dwc3 *dwc) +{ + struct dwc3_ep *dep; + u8 epnum; + + for (epnum = 0; epnum < DWC3_ENDPOINTS_NUM; epnum++) { + dep = dwc->eps[epnum]; + if (!dep) + continue; + /* + * Physical endpoints 0 and 1 are special; they form the + * bi-directional USB endpoint 0. + * + * For those two physical endpoints, we don't allocate a TRB + * pool nor do we add them the endpoints list. Due to that, we + * shouldn't do these two operations otherwise we would end up + * with all sorts of bugs when removing dwc3.ko. + */ + if (epnum != 0 && epnum != 1) { + dwc3_free_trb_pool(dep); + list_del(&dep->endpoint.ep_list); + } + + kfree(dep); + } +} + +/* -------------------------------------------------------------------------- */ + +static int __dwc3_cleanup_done_trbs(struct dwc3 *dwc, struct dwc3_ep *dep, + struct dwc3_request *req, struct dwc3_trb *trb, + const struct dwc3_event_depevt *event, int status) +{ + unsigned int count; + unsigned int s_pkt = 0; + unsigned int trb_status; + + trace_dwc3_complete_trb(dep, trb); + + if ((trb->ctrl & DWC3_TRB_CTRL_HWO) && status != -ESHUTDOWN) + /* + * We continue despite the error. There is not much we + * can do. If we don't clean it up we loop forever. If + * we skip the TRB then it gets overwritten after a + * while since we use them in a ring buffer. A BUG() + * would help. Lets hope that if this occurs, someone + * fixes the root cause instead of looking away :) + */ + dev_err(dwc->dev, "%s's TRB (%p) still owned by HW\n", + dep->name, trb); + count = trb->size & DWC3_TRB_SIZE_MASK; + + if (dep->direction) { + if (count) { + trb_status = DWC3_TRB_SIZE_TRBSTS(trb->size); + if (trb_status == DWC3_TRBSTS_MISSED_ISOC) { + dev_dbg(dwc->dev, "incomplete IN transfer %s\n", + dep->name); + /* + * If missed isoc occurred and there is + * no request queued then issue END + * TRANSFER, so that core generates + * next xfernotready and we will issue + * a fresh START TRANSFER. + * If there are still queued request + * then wait, do not issue either END + * or UPDATE TRANSFER, just attach next + * request in request_list during + * giveback.If any future queued request + * is successfully transferred then we + * will issue UPDATE TRANSFER for all + * request in the request_list. + */ + dep->flags |= DWC3_EP_MISSED_ISOC; + } else { + dev_err(dwc->dev, "incomplete IN transfer %s\n", + dep->name); + status = -ECONNRESET; + } + } else { + dep->flags &= ~DWC3_EP_MISSED_ISOC; + } + } else { + if (count && (event->status & DEPEVT_STATUS_SHORT)) + s_pkt = 1; + } + + /* + * We assume here we will always receive the entire data block + * which we should receive. Meaning, if we program RX to + * receive 4K but we receive only 2K, we assume that's all we + * should receive and we simply bounce the request back to the + * gadget driver for further processing. + */ + req->request.actual += req->request.length - count; + if (s_pkt) + return 1; + if ((event->status & DEPEVT_STATUS_LST) && + (trb->ctrl & (DWC3_TRB_CTRL_LST | + DWC3_TRB_CTRL_HWO))) + return 1; + if ((event->status & DEPEVT_STATUS_IOC) && + (trb->ctrl & DWC3_TRB_CTRL_IOC)) + return 1; + return 0; +} + +static int dwc3_cleanup_done_reqs(struct dwc3 *dwc, struct dwc3_ep *dep, + const struct dwc3_event_depevt *event, int status) +{ + struct dwc3_request *req; + struct dwc3_trb *trb; + unsigned int slot; + unsigned int i; + int ret; + + do { + req = next_request(&dep->req_queued); + if (!req) { + WARN_ON_ONCE(1); + return 1; + } + i = 0; + do { + slot = req->start_slot + i; + if ((slot == DWC3_TRB_NUM - 1) && + usb_endpoint_xfer_isoc(dep->endpoint.desc)) + slot++; + slot %= DWC3_TRB_NUM; + trb = &dep->trb_pool[slot]; + + ret = __dwc3_cleanup_done_trbs(dwc, dep, req, trb, + event, status); + if (ret) + break; + } while (++i < req->request.num_mapped_sgs); + + dwc3_gadget_giveback(dep, req, status); + + if (ret) + break; + } while (1); + + if (usb_endpoint_xfer_isoc(dep->endpoint.desc) && + list_empty(&dep->req_queued)) { + if (list_empty(&dep->request_list)) { + /* + * If there is no entry in request list then do + * not issue END TRANSFER now. Just set PENDING + * flag, so that END TRANSFER is issued when an + * entry is added into request list. + */ + dep->flags = DWC3_EP_PENDING_REQUEST; + } else { + dwc3_stop_active_transfer(dwc, dep->number, true); + dep->flags = DWC3_EP_ENABLED; + } + return 1; + } + + return 1; +} + +static void dwc3_endpoint_transfer_complete(struct dwc3 *dwc, + struct dwc3_ep *dep, const struct dwc3_event_depevt *event) +{ + unsigned status = 0; + int clean_busy; + u32 is_xfer_complete; + + is_xfer_complete = (event->endpoint_event == DWC3_DEPEVT_XFERCOMPLETE); + + if (event->status & DEPEVT_STATUS_BUSERR) + status = -ECONNRESET; + + clean_busy = dwc3_cleanup_done_reqs(dwc, dep, event, status); + if (clean_busy && (is_xfer_complete || + usb_endpoint_xfer_isoc(dep->endpoint.desc))) + dep->flags &= ~DWC3_EP_BUSY; + + /* + * WORKAROUND: This is the 2nd half of U1/U2 -> U0 workaround. + * See dwc3_gadget_linksts_change_interrupt() for 1st half. + */ + if (dwc->revision < DWC3_REVISION_183A) { + u32 reg; + int i; + + for (i = 0; i < DWC3_ENDPOINTS_NUM; i++) { + dep = dwc->eps[i]; + + if (!(dep->flags & DWC3_EP_ENABLED)) + continue; + + if (!list_empty(&dep->req_queued)) + return; + } + + reg = dwc3_readl(dwc->regs, DWC3_DCTL); + reg |= dwc->u1u2; + dwc3_writel(dwc->regs, DWC3_DCTL, reg); + + dwc->u1u2 = 0; + } + + if (!usb_endpoint_xfer_isoc(dep->endpoint.desc)) { + int ret; + + ret = __dwc3_gadget_kick_transfer(dep, 0, is_xfer_complete); + if (!ret || ret == -EBUSY) + return; + } +} + +static void dwc3_endpoint_interrupt(struct dwc3 *dwc, + const struct dwc3_event_depevt *event) +{ + struct dwc3_ep *dep; + u8 epnum = event->endpoint_number; + + dep = dwc->eps[epnum]; + + if (!(dep->flags & DWC3_EP_ENABLED)) + return; + + if (epnum == 0 || epnum == 1) { + dwc3_ep0_interrupt(dwc, event); + return; + } + + switch (event->endpoint_event) { + case DWC3_DEPEVT_XFERCOMPLETE: + dep->resource_index = 0; + + if (usb_endpoint_xfer_isoc(dep->endpoint.desc)) { + dev_dbg(dwc->dev, "%s is an Isochronous endpoint\n", + dep->name); + return; + } + + dwc3_endpoint_transfer_complete(dwc, dep, event); + break; + case DWC3_DEPEVT_XFERINPROGRESS: + dwc3_endpoint_transfer_complete(dwc, dep, event); + break; + case DWC3_DEPEVT_XFERNOTREADY: + if (usb_endpoint_xfer_isoc(dep->endpoint.desc)) { + dwc3_gadget_start_isoc(dwc, dep, event); + } else { + int active; + int ret; + + active = event->status & DEPEVT_STATUS_TRANSFER_ACTIVE; + + dwc3_trace(trace_dwc3_gadget, "%s: reason %s", + dep->name, active ? "Transfer Active" + : "Transfer Not Active"); + + ret = __dwc3_gadget_kick_transfer(dep, 0, !active); + if (!ret || ret == -EBUSY) + return; + + dev_dbg(dwc->dev, "%s: failed to kick transfers\n", + dep->name); + } + + break; + case DWC3_DEPEVT_STREAMEVT: + if (!usb_endpoint_xfer_bulk(dep->endpoint.desc)) { + dev_err(dwc->dev, "Stream event for non-Bulk %s\n", + dep->name); + return; + } + + switch (event->status) { + case DEPEVT_STREAMEVT_FOUND: + dwc3_trace(trace_dwc3_gadget, + "Stream %d found and started", + event->parameters); + + break; + case DEPEVT_STREAMEVT_NOTFOUND: + /* FALLTHROUGH */ + default: + dev_dbg(dwc->dev, "Couldn't find suitable stream\n"); + } + break; + case DWC3_DEPEVT_RXTXFIFOEVT: + dev_dbg(dwc->dev, "%s FIFO Overrun\n", dep->name); + break; + case DWC3_DEPEVT_EPCMDCMPLT: + dwc3_trace(trace_dwc3_gadget, "Endpoint Command Complete"); + break; + } +} + +static void dwc3_disconnect_gadget(struct dwc3 *dwc) +{ + if (dwc->gadget_driver && dwc->gadget_driver->disconnect) { + spin_unlock(&dwc->lock); + dwc->gadget_driver->disconnect(&dwc->gadget); + spin_lock(&dwc->lock); + } +} + +static void dwc3_suspend_gadget(struct dwc3 *dwc) +{ + if (dwc->gadget_driver && dwc->gadget_driver->suspend) { + spin_unlock(&dwc->lock); + dwc->gadget_driver->suspend(&dwc->gadget); + spin_lock(&dwc->lock); + } +} + +static void dwc3_resume_gadget(struct dwc3 *dwc) +{ + if (dwc->gadget_driver && dwc->gadget_driver->resume) { + spin_unlock(&dwc->lock); + dwc->gadget_driver->resume(&dwc->gadget); + spin_lock(&dwc->lock); + } +} + +static void dwc3_reset_gadget(struct dwc3 *dwc) +{ + if (!dwc->gadget_driver) + return; + + if (dwc->gadget.speed != USB_SPEED_UNKNOWN) { + spin_unlock(&dwc->lock); + usb_gadget_udc_reset(&dwc->gadget, dwc->gadget_driver); + spin_lock(&dwc->lock); + } +} + +static void dwc3_stop_active_transfer(struct dwc3 *dwc, u32 epnum, bool force) +{ + struct dwc3_ep *dep; + struct dwc3_gadget_ep_cmd_params params; + u32 cmd; + int ret; + + dep = dwc->eps[epnum]; + + if (!dep->resource_index) + return; + + /* + * NOTICE: We are violating what the Databook says about the + * EndTransfer command. Ideally we would _always_ wait for the + * EndTransfer Command Completion IRQ, but that's causing too + * much trouble synchronizing between us and gadget driver. + * + * We have discussed this with the IP Provider and it was + * suggested to giveback all requests here, but give HW some + * extra time to synchronize with the interconnect. We're using + * an arbitrary 100us delay for that. + * + * Note also that a similar handling was tested by Synopsys + * (thanks a lot Paul) and nothing bad has come out of it. + * In short, what we're doing is: + * + * - Issue EndTransfer WITH CMDIOC bit set + * - Wait 100us + */ + + cmd = DWC3_DEPCMD_ENDTRANSFER; + cmd |= force ? DWC3_DEPCMD_HIPRI_FORCERM : 0; + cmd |= DWC3_DEPCMD_CMDIOC; + cmd |= DWC3_DEPCMD_PARAM(dep->resource_index); + memset(¶ms, 0, sizeof(params)); + ret = dwc3_send_gadget_ep_cmd(dwc, dep->number, cmd, ¶ms); + WARN_ON_ONCE(ret); + dep->resource_index = 0; + dep->flags &= ~DWC3_EP_BUSY; + udelay(100); +} + +static void dwc3_stop_active_transfers(struct dwc3 *dwc) +{ + u32 epnum; + + for (epnum = 2; epnum < DWC3_ENDPOINTS_NUM; epnum++) { + struct dwc3_ep *dep; + + dep = dwc->eps[epnum]; + if (!dep) + continue; + + if (!(dep->flags & DWC3_EP_ENABLED)) + continue; + + dwc3_remove_requests(dwc, dep); + } +} + +static void dwc3_clear_stall_all_ep(struct dwc3 *dwc) +{ + u32 epnum; + + for (epnum = 1; epnum < DWC3_ENDPOINTS_NUM; epnum++) { + struct dwc3_ep *dep; + struct dwc3_gadget_ep_cmd_params params; + int ret; + + dep = dwc->eps[epnum]; + if (!dep) + continue; + + if (!(dep->flags & DWC3_EP_STALL)) + continue; + + dep->flags &= ~DWC3_EP_STALL; + + memset(¶ms, 0, sizeof(params)); + ret = dwc3_send_gadget_ep_cmd(dwc, dep->number, + DWC3_DEPCMD_CLEARSTALL, ¶ms); + WARN_ON_ONCE(ret); + } +} + +static void dwc3_gadget_disconnect_interrupt(struct dwc3 *dwc) +{ + int reg; + + reg = dwc3_readl(dwc->regs, DWC3_DCTL); + reg &= ~DWC3_DCTL_INITU1ENA; + dwc3_writel(dwc->regs, DWC3_DCTL, reg); + + reg &= ~DWC3_DCTL_INITU2ENA; + dwc3_writel(dwc->regs, DWC3_DCTL, reg); + + dwc3_disconnect_gadget(dwc); + dwc->start_config_issued = false; + + dwc->gadget.speed = USB_SPEED_UNKNOWN; + dwc->setup_packet_pending = false; + usb_gadget_set_state(&dwc->gadget, USB_STATE_NOTATTACHED); +} + +static void dwc3_gadget_reset_interrupt(struct dwc3 *dwc) +{ + u32 reg; + + /* + * WORKAROUND: DWC3 revisions <1.88a have an issue which + * would cause a missing Disconnect Event if there's a + * pending Setup Packet in the FIFO. + * + * There's no suggested workaround on the official Bug + * report, which states that "unless the driver/application + * is doing any special handling of a disconnect event, + * there is no functional issue". + * + * Unfortunately, it turns out that we _do_ some special + * handling of a disconnect event, namely complete all + * pending transfers, notify gadget driver of the + * disconnection, and so on. + * + * Our suggested workaround is to follow the Disconnect + * Event steps here, instead, based on a setup_packet_pending + * flag. Such flag gets set whenever we have a XferNotReady + * event on EP0 and gets cleared on XferComplete for the + * same endpoint. + * + * Refers to: + * + * STAR#9000466709: RTL: Device : Disconnect event not + * generated if setup packet pending in FIFO + */ + if (dwc->revision < DWC3_REVISION_188A) { + if (dwc->setup_packet_pending) + dwc3_gadget_disconnect_interrupt(dwc); + } + + /* notify run/stop metastability workaround */ + complete(&dwc->reset_event); + + dwc3_reset_gadget(dwc); + + reg = dwc3_readl(dwc->regs, DWC3_DCTL); + reg &= ~DWC3_DCTL_TSTCTRL_MASK; + dwc3_writel(dwc->regs, DWC3_DCTL, reg); + dwc->test_mode = false; + + dwc3_stop_active_transfers(dwc); + dwc3_clear_stall_all_ep(dwc); + dwc->start_config_issued = false; + + /* Reset device address to zero */ + reg = dwc3_readl(dwc->regs, DWC3_DCFG); + reg &= ~(DWC3_DCFG_DEVADDR_MASK); + dwc3_writel(dwc->regs, DWC3_DCFG, reg); +} + +static void dwc3_update_ram_clk_sel(struct dwc3 *dwc, u32 speed) +{ + u32 reg; + u32 usb30_clock = DWC3_GCTL_CLK_BUS; + + /* + * We change the clock only at SS but I dunno why I would want to do + * this. Maybe it becomes part of the power saving plan. + */ + + if (speed != DWC3_DSTS_SUPERSPEED) + return; + + /* + * RAMClkSel is reset to 0 after USB reset, so it must be reprogrammed + * each time on Connect Done. + */ + if (!usb30_clock) + return; + + reg = dwc3_readl(dwc->regs, DWC3_GCTL); + reg |= DWC3_GCTL_RAMCLKSEL(usb30_clock); + dwc3_writel(dwc->regs, DWC3_GCTL, reg); +} + +static void dwc3_gadget_conndone_interrupt(struct dwc3 *dwc) +{ + struct dwc3_ep *dep; + int ret; + u32 reg; + u8 speed; + + reg = dwc3_readl(dwc->regs, DWC3_DSTS); + speed = reg & DWC3_DSTS_CONNECTSPD; + dwc->speed = speed; + + dwc3_update_ram_clk_sel(dwc, speed); + + switch (speed) { + case DWC3_DCFG_SUPERSPEED: + /* + * WORKAROUND: DWC3 revisions <1.90a have an issue which + * would cause a missing USB3 Reset event. + * + * In such situations, we should force a USB3 Reset + * event by calling our dwc3_gadget_reset_interrupt() + * routine. + * + * Refers to: + * + * STAR#9000483510: RTL: SS : USB3 reset event may + * not be generated always when the link enters poll + */ + if (dwc->revision < DWC3_REVISION_190A) + dwc3_gadget_reset_interrupt(dwc); + + dwc3_gadget_ep0_desc.wMaxPacketSize = cpu_to_le16(512); + dwc->gadget.ep0->maxpacket = 512; + dwc->gadget.speed = USB_SPEED_SUPER; + break; + case DWC3_DCFG_HIGHSPEED: + dwc3_gadget_ep0_desc.wMaxPacketSize = cpu_to_le16(64); + dwc->gadget.ep0->maxpacket = 64; + dwc->gadget.speed = USB_SPEED_HIGH; + break; + case DWC3_DCFG_FULLSPEED2: + case DWC3_DCFG_FULLSPEED1: + dwc3_gadget_ep0_desc.wMaxPacketSize = cpu_to_le16(64); + dwc->gadget.ep0->maxpacket = 64; + dwc->gadget.speed = USB_SPEED_FULL; + break; + case DWC3_DCFG_LOWSPEED: + dwc3_gadget_ep0_desc.wMaxPacketSize = cpu_to_le16(8); + dwc->gadget.ep0->maxpacket = 8; + dwc->gadget.speed = USB_SPEED_LOW; + break; + } + + /* Enable USB2 LPM Capability */ + + if ((dwc->revision > DWC3_REVISION_194A) + && (speed != DWC3_DCFG_SUPERSPEED)) { + reg = dwc3_readl(dwc->regs, DWC3_DCFG); + reg |= DWC3_DCFG_LPM_CAP; + dwc3_writel(dwc->regs, DWC3_DCFG, reg); + + reg = dwc3_readl(dwc->regs, DWC3_DCTL); + reg &= ~(DWC3_DCTL_HIRD_THRES_MASK | DWC3_DCTL_L1_HIBER_EN); + + reg |= DWC3_DCTL_HIRD_THRES(dwc->hird_threshold); + + /* + * When dwc3 revisions >= 2.40a, LPM Erratum is enabled and + * DCFG.LPMCap is set, core responses with an ACK and the + * BESL value in the LPM token is less than or equal to LPM + * NYET threshold. + */ + WARN_ONCE(dwc->revision < DWC3_REVISION_240A + && dwc->has_lpm_erratum, + "LPM Erratum not available on dwc3 revisisions < 2.40a\n"); + + if (dwc->has_lpm_erratum && dwc->revision >= DWC3_REVISION_240A) + reg |= DWC3_DCTL_LPM_ERRATA(dwc->lpm_nyet_threshold); + + dwc3_writel(dwc->regs, DWC3_DCTL, reg); + } else { + reg = dwc3_readl(dwc->regs, DWC3_DCTL); + reg &= ~DWC3_DCTL_HIRD_THRES_MASK; + dwc3_writel(dwc->regs, DWC3_DCTL, reg); + } + + dep = dwc->eps[0]; + ret = __dwc3_gadget_ep_enable(dep, &dwc3_gadget_ep0_desc, NULL, true, + false); + if (ret) { + dev_err(dwc->dev, "failed to enable %s\n", dep->name); + return; + } + + dep = dwc->eps[1]; + ret = __dwc3_gadget_ep_enable(dep, &dwc3_gadget_ep0_desc, NULL, true, + false); + if (ret) { + dev_err(dwc->dev, "failed to enable %s\n", dep->name); + return; + } + + /* + * Configure PHY via GUSB3PIPECTLn if required. + * + * Update GTXFIFOSIZn + * + * In both cases reset values should be sufficient. + */ +} + +static void dwc3_gadget_wakeup_interrupt(struct dwc3 *dwc) +{ + /* + * TODO take core out of low power mode when that's + * implemented. + */ + + dwc->gadget_driver->resume(&dwc->gadget); +} + +static void dwc3_gadget_linksts_change_interrupt(struct dwc3 *dwc, + unsigned int evtinfo) +{ + enum dwc3_link_state next = evtinfo & DWC3_LINK_STATE_MASK; + unsigned int pwropt; + + /* + * WORKAROUND: DWC3 < 2.50a have an issue when configured without + * Hibernation mode enabled which would show up when device detects + * host-initiated U3 exit. + * + * In that case, device will generate a Link State Change Interrupt + * from U3 to RESUME which is only necessary if Hibernation is + * configured in. + * + * There are no functional changes due to such spurious event and we + * just need to ignore it. + * + * Refers to: + * + * STAR#9000570034 RTL: SS Resume event generated in non-Hibernation + * operational mode + */ + pwropt = DWC3_GHWPARAMS1_EN_PWROPT(dwc->hwparams.hwparams1); + if ((dwc->revision < DWC3_REVISION_250A) && + (pwropt != DWC3_GHWPARAMS1_EN_PWROPT_HIB)) { + if ((dwc->link_state == DWC3_LINK_STATE_U3) && + (next == DWC3_LINK_STATE_RESUME)) { + dwc3_trace(trace_dwc3_gadget, + "ignoring transition U3 -> Resume"); + return; + } + } + + /* + * WORKAROUND: DWC3 Revisions <1.83a have an issue which, depending + * on the link partner, the USB session might do multiple entry/exit + * of low power states before a transfer takes place. + * + * Due to this problem, we might experience lower throughput. The + * suggested workaround is to disable DCTL[12:9] bits if we're + * transitioning from U1/U2 to U0 and enable those bits again + * after a transfer completes and there are no pending transfers + * on any of the enabled endpoints. + * + * This is the first half of that workaround. + * + * Refers to: + * + * STAR#9000446952: RTL: Device SS : if U1/U2 ->U0 takes >128us + * core send LGO_Ux entering U0 + */ + if (dwc->revision < DWC3_REVISION_183A) { + if (next == DWC3_LINK_STATE_U0) { + u32 u1u2; + u32 reg; + + switch (dwc->link_state) { + case DWC3_LINK_STATE_U1: + case DWC3_LINK_STATE_U2: + reg = dwc3_readl(dwc->regs, DWC3_DCTL); + u1u2 = reg & (DWC3_DCTL_INITU2ENA + | DWC3_DCTL_ACCEPTU2ENA + | DWC3_DCTL_INITU1ENA + | DWC3_DCTL_ACCEPTU1ENA); + + if (!dwc->u1u2) + dwc->u1u2 = reg & u1u2; + + reg &= ~u1u2; + + dwc3_writel(dwc->regs, DWC3_DCTL, reg); + break; + default: + /* do nothing */ + break; + } + } + } + + switch (next) { + case DWC3_LINK_STATE_U1: + if (dwc->speed == USB_SPEED_SUPER) + dwc3_suspend_gadget(dwc); + break; + case DWC3_LINK_STATE_U2: + case DWC3_LINK_STATE_U3: + dwc3_suspend_gadget(dwc); + break; + case DWC3_LINK_STATE_RESUME: + dwc3_resume_gadget(dwc); + break; + default: + /* do nothing */ + break; + } + + dwc->link_state = next; +} + +static void dwc3_gadget_hibernation_interrupt(struct dwc3 *dwc, + unsigned int evtinfo) +{ + unsigned int is_ss = evtinfo & BIT(4); + + /** + * WORKAROUND: DWC3 revison 2.20a with hibernation support + * have a known issue which can cause USB CV TD.9.23 to fail + * randomly. + * + * Because of this issue, core could generate bogus hibernation + * events which SW needs to ignore. + * + * Refers to: + * + * STAR#9000546576: Device Mode Hibernation: Issue in USB 2.0 + * Device Fallback from SuperSpeed + */ + if (is_ss ^ (dwc->speed == USB_SPEED_SUPER)) + return; + + /* enter hibernation here */ +} + +static void dwc3_gadget_interrupt(struct dwc3 *dwc, + const struct dwc3_event_devt *event) +{ + switch (event->type) { + case DWC3_DEVICE_EVENT_DISCONNECT: + dwc3_gadget_disconnect_interrupt(dwc); + break; + case DWC3_DEVICE_EVENT_RESET: + dwc3_gadget_reset_interrupt(dwc); + break; + case DWC3_DEVICE_EVENT_CONNECT_DONE: + dwc3_gadget_conndone_interrupt(dwc); + break; + case DWC3_DEVICE_EVENT_WAKEUP: + dwc3_gadget_wakeup_interrupt(dwc); + break; + case DWC3_DEVICE_EVENT_HIBER_REQ: + if (dev_WARN_ONCE(dwc->dev, !dwc->has_hibernation, + "unexpected hibernation event\n")) + break; + + dwc3_gadget_hibernation_interrupt(dwc, event->event_info); + break; + case DWC3_DEVICE_EVENT_LINK_STATUS_CHANGE: + dwc3_gadget_linksts_change_interrupt(dwc, event->event_info); + break; + case DWC3_DEVICE_EVENT_EOPF: + dwc3_trace(trace_dwc3_gadget, "End of Periodic Frame"); + break; + case DWC3_DEVICE_EVENT_SOF: + dwc3_trace(trace_dwc3_gadget, "Start of Periodic Frame"); + break; + case DWC3_DEVICE_EVENT_ERRATIC_ERROR: + dwc3_trace(trace_dwc3_gadget, "Erratic Error"); + break; + case DWC3_DEVICE_EVENT_CMD_CMPL: + dwc3_trace(trace_dwc3_gadget, "Command Complete"); + break; + case DWC3_DEVICE_EVENT_OVERFLOW: + dwc3_trace(trace_dwc3_gadget, "Overflow"); + break; + default: + dev_WARN(dwc->dev, "UNKNOWN IRQ %d\n", event->type); + } +} + +static void dwc3_process_event_entry(struct dwc3 *dwc, + const union dwc3_event *event) +{ + trace_dwc3_event(event->raw); + + /* Endpoint IRQ, handle it and return early */ + if (event->type.is_devspec == 0) { + /* depevt */ + return dwc3_endpoint_interrupt(dwc, &event->depevt); + } + + switch (event->type.type) { + case DWC3_EVENT_TYPE_DEV: + dwc3_gadget_interrupt(dwc, &event->devt); + break; + /* REVISIT what to do with Carkit and I2C events ? */ + default: + dev_err(dwc->dev, "UNKNOWN IRQ type %d\n", event->raw); + } +} + +static irqreturn_t dwc3_process_event_buf(struct dwc3 *dwc, u32 buf) +{ + struct dwc3_event_buffer *evt; + irqreturn_t ret = IRQ_NONE; + int left; + u32 reg; + + evt = dwc->ev_buffs[buf]; + left = evt->count; + + if (!(evt->flags & DWC3_EVENT_PENDING)) + return IRQ_NONE; + + while (left > 0) { + union dwc3_event event; + + event.raw = *(u32 *) (evt->buf + evt->lpos); + + dwc3_process_event_entry(dwc, &event); + + /* + * FIXME we wrap around correctly to the next entry as + * almost all entries are 4 bytes in size. There is one + * entry which has 12 bytes which is a regular entry + * followed by 8 bytes data. ATM I don't know how + * things are organized if we get next to the a + * boundary so I worry about that once we try to handle + * that. + */ + evt->lpos = (evt->lpos + 4) % DWC3_EVENT_BUFFERS_SIZE; + left -= 4; + + dwc3_writel(dwc->regs, DWC3_GEVNTCOUNT(buf), 4); + } + + evt->count = 0; + evt->flags &= ~DWC3_EVENT_PENDING; + ret = IRQ_HANDLED; + + /* Unmask interrupt */ + reg = dwc3_readl(dwc->regs, DWC3_GEVNTSIZ(buf)); + reg &= ~DWC3_GEVNTSIZ_INTMASK; + dwc3_writel(dwc->regs, DWC3_GEVNTSIZ(buf), reg); + + return ret; +} + +static irqreturn_t dwc3_thread_interrupt(int irq, void *_dwc) +{ + struct dwc3 *dwc = _dwc; + unsigned long flags; + irqreturn_t ret = IRQ_NONE; + int i; + + spin_lock_irqsave(&dwc->lock, flags); + + for (i = 0; i < dwc->num_event_buffers; i++) + ret |= dwc3_process_event_buf(dwc, i); + + spin_unlock_irqrestore(&dwc->lock, flags); + + return ret; +} + +static irqreturn_t dwc3_check_event_buf(struct dwc3 *dwc, u32 buf) +{ + struct dwc3_event_buffer *evt; + u32 count; + u32 reg; + + evt = dwc->ev_buffs[buf]; + + count = dwc3_readl(dwc->regs, DWC3_GEVNTCOUNT(buf)); + count &= DWC3_GEVNTCOUNT_MASK; + if (!count) + return IRQ_NONE; + + evt->count = count; + evt->flags |= DWC3_EVENT_PENDING; + + /* Mask interrupt */ + reg = dwc3_readl(dwc->regs, DWC3_GEVNTSIZ(buf)); + reg |= DWC3_GEVNTSIZ_INTMASK; + dwc3_writel(dwc->regs, DWC3_GEVNTSIZ(buf), reg); + + return IRQ_WAKE_THREAD; +} + +static irqreturn_t dwc3_interrupt(int irq, void *_dwc) +{ + struct dwc3 *dwc = _dwc; + int i; + irqreturn_t ret = IRQ_NONE; + + for (i = 0; i < dwc->num_event_buffers; i++) { + irqreturn_t status; + + status = dwc3_check_event_buf(dwc, i); + if (status == IRQ_WAKE_THREAD) + ret = status; + } + + return ret; +} + +/** + * dwc3_gadget_init - Initializes gadget related registers + * @dwc: pointer to our controller context structure + * + * Returns 0 on success otherwise negative errno. + */ +int dwc3_gadget_init(struct dwc3 *dwc) +{ + int ret; + + dwc->ctrl_req = dma_alloc_coherent(dwc->dev, sizeof(*dwc->ctrl_req), + &dwc->ctrl_req_addr, GFP_KERNEL); + if (!dwc->ctrl_req) { + dev_err(dwc->dev, "failed to allocate ctrl request\n"); + ret = -ENOMEM; + goto err0; + } + + dwc->ep0_trb = dma_alloc_coherent(dwc->dev, sizeof(*dwc->ep0_trb), + &dwc->ep0_trb_addr, GFP_KERNEL); + if (!dwc->ep0_trb) { + dev_err(dwc->dev, "failed to allocate ep0 trb\n"); + ret = -ENOMEM; + goto err1; + } + + dwc->setup_buf = kzalloc(DWC3_EP0_BOUNCE_SIZE, GFP_KERNEL); + if (!dwc->setup_buf) { + ret = -ENOMEM; + goto err2; + } + + dwc->ep0_bounce = dma_alloc_coherent(dwc->dev, + DWC3_EP0_BOUNCE_SIZE, &dwc->ep0_bounce_addr, + GFP_KERNEL); + if (!dwc->ep0_bounce) { + dev_err(dwc->dev, "failed to allocate ep0 bounce buffer\n"); + ret = -ENOMEM; + goto err3; + } + + dwc->zlp_buf = kzalloc(DWC3_ZLP_BUF_SIZE, GFP_KERNEL); + if (!dwc->zlp_buf) { + ret = -ENOMEM; + goto err4; + } + + dwc->gadget.ops = &dwc3_gadget_ops; + dwc->gadget.speed = USB_SPEED_UNKNOWN; + dwc->gadget.sg_supported = true; + dwc->gadget.name = "dwc3-gadget"; + + /* + * FIXME We might be setting max_speed to <SUPER, however versions + * <2.20a of dwc3 have an issue with metastability (documented + * elsewhere in this driver) which tells us we can't set max speed to + * anything lower than SUPER. + * + * Because gadget.max_speed is only used by composite.c and function + * drivers (i.e. it won't go into dwc3's registers) we are allowing this + * to happen so we avoid sending SuperSpeed Capability descriptor + * together with our BOS descriptor as that could confuse host into + * thinking we can handle super speed. + * + * Note that, in fact, we won't even support GetBOS requests when speed + * is less than super speed because we don't have means, yet, to tell + * composite.c that we are USB 2.0 + LPM ECN. + */ + if (dwc->revision < DWC3_REVISION_220A) + dwc3_trace(trace_dwc3_gadget, + "Changing max_speed on rev %08x\n", + dwc->revision); + + dwc->gadget.max_speed = dwc->maximum_speed; + + /* + * Per databook, DWC3 needs buffer size to be aligned to MaxPacketSize + * on ep out. + */ + dwc->gadget.quirk_ep_out_aligned_size = true; + + init_completion(&dwc->reset_event); + + /* + * REVISIT: Here we should clear all pending IRQs to be + * sure we're starting from a well known location. + */ + + ret = dwc3_gadget_init_endpoints(dwc); + if (ret) + goto err5; + + ret = usb_add_gadget_udc(dwc->dev, &dwc->gadget); + if (ret) { + dev_err(dwc->dev, "failed to register udc\n"); + goto err5; + } + + return 0; + +err5: + kfree(dwc->zlp_buf); + +err4: + dwc3_gadget_free_endpoints(dwc); + dma_free_coherent(dwc->dev, DWC3_EP0_BOUNCE_SIZE, + dwc->ep0_bounce, dwc->ep0_bounce_addr); + +err3: + kfree(dwc->setup_buf); + +err2: + dma_free_coherent(dwc->dev, sizeof(*dwc->ep0_trb), + dwc->ep0_trb, dwc->ep0_trb_addr); + +err1: + dma_free_coherent(dwc->dev, sizeof(*dwc->ctrl_req), + dwc->ctrl_req, dwc->ctrl_req_addr); + +err0: + return ret; +} + +/* -------------------------------------------------------------------------- */ + +void dwc3_gadget_exit(struct dwc3 *dwc) +{ + usb_del_gadget_udc(&dwc->gadget); + + dwc3_gadget_free_endpoints(dwc); + + dma_free_coherent(dwc->dev, DWC3_EP0_BOUNCE_SIZE, + dwc->ep0_bounce, dwc->ep0_bounce_addr); + + kfree(dwc->setup_buf); + kfree(dwc->zlp_buf); + + dma_free_coherent(dwc->dev, sizeof(*dwc->ep0_trb), + dwc->ep0_trb, dwc->ep0_trb_addr); + + dma_free_coherent(dwc->dev, sizeof(*dwc->ctrl_req), + dwc->ctrl_req, dwc->ctrl_req_addr); +} + +int dwc3_gadget_suspend(struct dwc3 *dwc) +{ + int num_endpoints = dwc->num_in_eps + dwc->num_out_eps; + int i; + + if (!dwc->gadget_driver) + return 0; + + if (dwc->pullups_connected) { + dwc3_gadget_disable_irq(dwc); + dwc3_gadget_run_stop(dwc, true, true); + } + + for (i = 0; i < num_endpoints; i++) { + struct dwc3_ep *dep = dwc->eps[i]; + + if (!dep) + continue; + + dep->resource_index = 0; + dep->flags &= ~DWC3_EP_BUSY; + } + + __dwc3_gadget_ep_disable(dwc->eps[0]); + __dwc3_gadget_ep_disable(dwc->eps[1]); + + dwc->dcfg = dwc3_readl(dwc->regs, DWC3_DCFG); + + return 0; +} + +int dwc3_gadget_resume(struct dwc3 *dwc) +{ + struct dwc3_ep *dep; + int ret; + + if (!dwc->gadget_driver) + return 0; + + /* Start with SuperSpeed Default */ + dwc3_gadget_ep0_desc.wMaxPacketSize = cpu_to_le16(512); + + dep = dwc->eps[0]; + ret = __dwc3_gadget_ep_enable(dep, &dwc3_gadget_ep0_desc, NULL, false, + false); + if (ret) + goto err0; + + dep = dwc->eps[1]; + ret = __dwc3_gadget_ep_enable(dep, &dwc3_gadget_ep0_desc, NULL, false, + false); + if (ret) + goto err1; + + /* begin to receive SETUP packets */ + dwc->ep0state = EP0_SETUP_PHASE; + dwc3_ep0_out_start(dwc); + + dwc3_writel(dwc->regs, DWC3_DCFG, dwc->dcfg); + + if (dwc->pullups_connected) { + dwc3_gadget_enable_irq(dwc); + dwc3_gadget_run_stop(dwc, true, false); + } + + return 0; + +err1: + __dwc3_gadget_ep_disable(dwc->eps[0]); + +err0: + return ret; +} diff --git a/linux/drivers/usb/dwc3/gadget.h b/linux/drivers/usb/dwc3/gadget.h new file mode 100644 index 00000000..18ae3eaa --- /dev/null +++ b/linux/drivers/usb/dwc3/gadget.h @@ -0,0 +1,107 @@ +/** + * gadget.h - DesignWare USB3 DRD Gadget Header + * + * Copyright (C) 2010-2011 Texas Instruments Incorporated - http://www.ti.com + * + * Authors: Felipe Balbi <balbi@ti.com>, + * Sebastian Andrzej Siewior <bigeasy@linutronix.de> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 of + * the License as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __DRIVERS_USB_DWC3_GADGET_H +#define __DRIVERS_USB_DWC3_GADGET_H + +#include <linux/list.h> +#include <linux/usb/gadget.h> +#include "io.h" + +struct dwc3; +#define to_dwc3_ep(ep) (container_of(ep, struct dwc3_ep, endpoint)) +#define gadget_to_dwc(g) (container_of(g, struct dwc3, gadget)) + +/* DEPCFG parameter 1 */ +#define DWC3_DEPCFG_INT_NUM(n) ((n) << 0) +#define DWC3_DEPCFG_XFER_COMPLETE_EN (1 << 8) +#define DWC3_DEPCFG_XFER_IN_PROGRESS_EN (1 << 9) +#define DWC3_DEPCFG_XFER_NOT_READY_EN (1 << 10) +#define DWC3_DEPCFG_FIFO_ERROR_EN (1 << 11) +#define DWC3_DEPCFG_STREAM_EVENT_EN (1 << 13) +#define DWC3_DEPCFG_BINTERVAL_M1(n) ((n) << 16) +#define DWC3_DEPCFG_STREAM_CAPABLE (1 << 24) +#define DWC3_DEPCFG_EP_NUMBER(n) ((n) << 25) +#define DWC3_DEPCFG_BULK_BASED (1 << 30) +#define DWC3_DEPCFG_FIFO_BASED (1 << 31) + +/* DEPCFG parameter 0 */ +#define DWC3_DEPCFG_EP_TYPE(n) ((n) << 1) +#define DWC3_DEPCFG_MAX_PACKET_SIZE(n) ((n) << 3) +#define DWC3_DEPCFG_FIFO_NUMBER(n) ((n) << 17) +#define DWC3_DEPCFG_BURST_SIZE(n) ((n) << 22) +#define DWC3_DEPCFG_DATA_SEQ_NUM(n) ((n) << 26) +/* This applies for core versions earlier than 1.94a */ +#define DWC3_DEPCFG_IGN_SEQ_NUM (1 << 31) +/* These apply for core versions 1.94a and later */ +#define DWC3_DEPCFG_ACTION_INIT (0 << 30) +#define DWC3_DEPCFG_ACTION_RESTORE (1 << 30) +#define DWC3_DEPCFG_ACTION_MODIFY (2 << 30) + +/* DEPXFERCFG parameter 0 */ +#define DWC3_DEPXFERCFG_NUM_XFER_RES(n) ((n) & 0xffff) + +/* -------------------------------------------------------------------------- */ + +#define to_dwc3_request(r) (container_of(r, struct dwc3_request, request)) + +static inline struct dwc3_request *next_request(struct list_head *list) +{ + if (list_empty(list)) + return NULL; + + return list_first_entry(list, struct dwc3_request, list); +} + +static inline void dwc3_gadget_move_request_queued(struct dwc3_request *req) +{ + struct dwc3_ep *dep = req->dep; + + req->queued = true; + list_move_tail(&req->list, &dep->req_queued); +} + +void dwc3_gadget_giveback(struct dwc3_ep *dep, struct dwc3_request *req, + int status); + +void dwc3_ep0_interrupt(struct dwc3 *dwc, + const struct dwc3_event_depevt *event); +void dwc3_ep0_out_start(struct dwc3 *dwc); +int __dwc3_gadget_ep0_set_halt(struct usb_ep *ep, int value); +int dwc3_gadget_ep0_set_halt(struct usb_ep *ep, int value); +int dwc3_gadget_ep0_queue(struct usb_ep *ep, struct usb_request *request, + gfp_t gfp_flags); +int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value, int protocol); + +/** + * dwc3_gadget_ep_get_transfer_index - Gets transfer index from HW + * @dwc: DesignWare USB3 Pointer + * @number: DWC endpoint number + * + * Caller should take care of locking + */ +static inline u32 dwc3_gadget_ep_get_transfer_index(struct dwc3 *dwc, u8 number) +{ + u32 res_id; + + res_id = dwc3_readl(dwc->regs, DWC3_DEPCMD(number)); + + return DWC3_DEPCMD_GET_RSC_IDX(res_id); +} + +#endif /* __DRIVERS_USB_DWC3_GADGET_H */ diff --git a/linux/drivers/usb/dwc3/gadget.o b/linux/drivers/usb/dwc3/gadget.o Binary files differnew file mode 100644 index 00000000..bf8e5382 --- /dev/null +++ b/linux/drivers/usb/dwc3/gadget.o diff --git a/linux/drivers/usb/dwc3/host.c b/linux/drivers/usb/dwc3/host.c new file mode 100644 index 00000000..db9347b6 --- /dev/null +++ b/linux/drivers/usb/dwc3/host.c @@ -0,0 +1,101 @@ +/** + * host.c - DesignWare USB3 DRD Controller Host Glue + * + * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com + * + * Authors: Felipe Balbi <balbi@ti.com>, + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 of + * the License as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/platform_device.h> +#include <linux/usb/xhci_pdriver.h> + +#include "core.h" + +int dwc3_host_init(struct dwc3 *dwc) +{ + struct platform_device *xhci; + struct usb_xhci_pdata pdata; + int ret; + + xhci = platform_device_alloc("xhci-hcd", PLATFORM_DEVID_AUTO); + if (!xhci) { + dev_err(dwc->dev, "couldn't allocate xHCI device\n"); + return -ENOMEM; + } + + dma_set_coherent_mask(&xhci->dev, dwc->dev->coherent_dma_mask); + + xhci->dev.parent = dwc->dev; + xhci->dev.dma_mask = dwc->dev->dma_mask; + xhci->dev.dma_parms = dwc->dev->dma_parms; + + dwc->xhci = xhci; + + ret = platform_device_add_resources(xhci, dwc->xhci_resources, + DWC3_XHCI_RESOURCES_NUM); + if (ret) { + dev_err(dwc->dev, "couldn't add resources to xHCI device\n"); + goto err1; + } + + memset(&pdata, 0, sizeof(pdata)); + + pdata.usb3_lpm_capable = dwc->usb3_lpm_capable; + + /** + * WORKAROUND: dwc3 revisions <=3.00a have a limitation + * where Port Disable command doesn't work. + * + * The suggested workaround is that we avoid Port Disable + * completely. + * + * This following flag tells XHCI to do just that. + */ + if (dwc->revision <= DWC3_REVISION_300A) + pdata.quirk_port_broken_pe = true; + + ret = platform_device_add_data(xhci, &pdata, sizeof(pdata)); + if (ret) { + dev_err(dwc->dev, "couldn't add platform data to xHCI device\n"); + goto err1; + } + + phy_create_lookup(dwc->usb2_generic_phy, "usb2-phy", + dev_name(&xhci->dev)); + phy_create_lookup(dwc->usb3_generic_phy, "usb3-phy", + dev_name(&xhci->dev)); + + ret = platform_device_add(xhci); + if (ret) { + dev_err(dwc->dev, "failed to register xHCI device\n"); + goto err2; + } + + return 0; +err2: + phy_remove_lookup(dwc->usb2_generic_phy, "usb2-phy", + dev_name(&xhci->dev)); + phy_remove_lookup(dwc->usb3_generic_phy, "usb3-phy", + dev_name(&xhci->dev)); +err1: + platform_device_put(xhci); + return ret; +} + +void dwc3_host_exit(struct dwc3 *dwc) +{ + phy_remove_lookup(dwc->usb2_generic_phy, "usb2-phy", + dev_name(&dwc->xhci->dev)); + phy_remove_lookup(dwc->usb3_generic_phy, "usb3-phy", + dev_name(&dwc->xhci->dev)); + platform_device_unregister(dwc->xhci); +} diff --git a/linux/drivers/usb/dwc3/host.o b/linux/drivers/usb/dwc3/host.o Binary files differnew file mode 100644 index 00000000..1321a7a8 --- /dev/null +++ b/linux/drivers/usb/dwc3/host.o diff --git a/linux/drivers/usb/dwc3/io.h b/linux/drivers/usb/dwc3/io.h new file mode 100644 index 00000000..6a79c8e6 --- /dev/null +++ b/linux/drivers/usb/dwc3/io.h @@ -0,0 +1,70 @@ +/** + * io.h - DesignWare USB3 DRD IO Header + * + * Copyright (C) 2010-2011 Texas Instruments Incorporated - http://www.ti.com + * + * Authors: Felipe Balbi <balbi@ti.com>, + * Sebastian Andrzej Siewior <bigeasy@linutronix.de> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 of + * the License as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __DRIVERS_USB_DWC3_IO_H +#define __DRIVERS_USB_DWC3_IO_H + +#include <linux/io.h> +#include "trace.h" +#include "debug.h" +#include "core.h" + +static inline u32 dwc3_readl(void __iomem *base, u32 offset) +{ + u32 offs = offset - DWC3_GLOBALS_REGS_START; + u32 value; + + /* + * We requested the mem region starting from the Globals address + * space, see dwc3_probe in core.c. + * However, the offsets are given starting from xHCI address space. + */ + value = readl(base + offs); + + /* + * When tracing we want to make it easy to find the correct address on + * documentation, so we revert it back to the proper addresses, the + * same way they are described on SNPS documentation + */ + dwc3_trace(trace_dwc3_readl, "addr %p value %08x", + base - DWC3_GLOBALS_REGS_START + offset, value); + + return value; +} + +static inline void dwc3_writel(void __iomem *base, u32 offset, u32 value) +{ + u32 offs = offset - DWC3_GLOBALS_REGS_START; + + /* + * We requested the mem region starting from the Globals address + * space, see dwc3_probe in core.c. + * However, the offsets are given starting from xHCI address space. + */ + writel(value, base + offs); + + /* + * When tracing we want to make it easy to find the correct address on + * documentation, so we revert it back to the proper addresses, the + * same way they are described on SNPS documentation + */ + dwc3_trace(trace_dwc3_writel, "addr %p value %08x", + base - DWC3_GLOBALS_REGS_START + offset, value); +} + +#endif /* __DRIVERS_USB_DWC3_IO_H */ diff --git a/linux/drivers/usb/dwc3/platform_data.h b/linux/drivers/usb/dwc3/platform_data.h new file mode 100644 index 00000000..f34ce319 --- /dev/null +++ b/linux/drivers/usb/dwc3/platform_data.h @@ -0,0 +1,50 @@ +/** + * platform_data.h - USB DWC3 Platform Data Support + * + * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com + * Author: Felipe Balbi <balbi@ti.com> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 of + * the License as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/usb/ch9.h> +#include <linux/usb/otg.h> + +struct dwc3_platform_data { + enum usb_device_speed maximum_speed; + enum usb_dr_mode dr_mode; + bool tx_fifo_resize; + bool usb3_lpm_capable; + + unsigned is_utmi_l1_suspend:1; + u8 hird_threshold; + + u8 lpm_nyet_threshold; + + unsigned disable_scramble_quirk:1; + unsigned has_lpm_erratum:1; + unsigned u2exit_lfps_quirk:1; + unsigned u2ss_inp3_quirk:1; + unsigned req_p1p2p3_quirk:1; + unsigned del_p1p2p3_quirk:1; + unsigned del_phy_power_chg_quirk:1; + unsigned lfps_filter_quirk:1; + unsigned rx_detect_poll_quirk:1; + unsigned dis_u3_susphy_quirk:1; + unsigned dis_u2_susphy_quirk:1; + + unsigned tx_de_emphasis_quirk:1; + unsigned tx_de_emphasis:2; + + const char *extcon; /* extcon name for USB cable events ID/VBUS */ +}; diff --git a/linux/drivers/usb/dwc3/trace.c b/linux/drivers/usb/dwc3/trace.c new file mode 100644 index 00000000..6cd16641 --- /dev/null +++ b/linux/drivers/usb/dwc3/trace.c @@ -0,0 +1,19 @@ +/** + * trace.c - DesignWare USB3 DRD Controller Trace Support + * + * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com + * + * Author: Felipe Balbi <balbi@ti.com> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 of + * the License as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#define CREATE_TRACE_POINTS +#include "trace.h" diff --git a/linux/drivers/usb/dwc3/trace.h b/linux/drivers/usb/dwc3/trace.h new file mode 100644 index 00000000..9c10669a --- /dev/null +++ b/linux/drivers/usb/dwc3/trace.h @@ -0,0 +1,257 @@ +/** + * trace.h - DesignWare USB3 DRD Controller Trace Support + * + * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com + * + * Author: Felipe Balbi <balbi@ti.com> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 of + * the License as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM dwc3 + +#if !defined(__DWC3_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) +#define __DWC3_TRACE_H + +#include <linux/types.h> +#include <linux/tracepoint.h> +#include <asm/byteorder.h> +#include "core.h" +#include "debug.h" + +DECLARE_EVENT_CLASS(dwc3_log_msg, + TP_PROTO(struct va_format *vaf), + TP_ARGS(vaf), + TP_STRUCT__entry(__dynamic_array(char, msg, DWC3_MSG_MAX)), + TP_fast_assign( + vsnprintf(__get_str(msg), DWC3_MSG_MAX, vaf->fmt, *vaf->va); + ), + TP_printk("%s", __get_str(msg)) +); + +DEFINE_EVENT(dwc3_log_msg, dwc3_readl, + TP_PROTO(struct va_format *vaf), + TP_ARGS(vaf) +); + +DEFINE_EVENT(dwc3_log_msg, dwc3_writel, + TP_PROTO(struct va_format *vaf), + TP_ARGS(vaf) +); + +DEFINE_EVENT(dwc3_log_msg, dwc3_gadget, + TP_PROTO(struct va_format *vaf), + TP_ARGS(vaf) +); + +DEFINE_EVENT(dwc3_log_msg, dwc3_core, + TP_PROTO(struct va_format *vaf), + TP_ARGS(vaf) +); + +DEFINE_EVENT(dwc3_log_msg, dwc3_ep0, + TP_PROTO(struct va_format *vaf), + TP_ARGS(vaf) +); + +DECLARE_EVENT_CLASS(dwc3_log_event, + TP_PROTO(u32 event), + TP_ARGS(event), + TP_STRUCT__entry( + __field(u32, event) + ), + TP_fast_assign( + __entry->event = event; + ), + TP_printk("event %08x", __entry->event) +); + +DEFINE_EVENT(dwc3_log_event, dwc3_event, + TP_PROTO(u32 event), + TP_ARGS(event) +); + +DECLARE_EVENT_CLASS(dwc3_log_ctrl, + TP_PROTO(struct usb_ctrlrequest *ctrl), + TP_ARGS(ctrl), + TP_STRUCT__entry( + __field(__u8, bRequestType) + __field(__u8, bRequest) + __field(__le16, wValue) + __field(__le16, wIndex) + __field(__le16, wLength) + ), + TP_fast_assign( + __entry->bRequestType = ctrl->bRequestType; + __entry->bRequest = ctrl->bRequest; + __entry->wValue = ctrl->wValue; + __entry->wIndex = ctrl->wIndex; + __entry->wLength = ctrl->wLength; + ), + TP_printk("bRequestType %02x bRequest %02x wValue %04x wIndex %04x wLength %d", + __entry->bRequestType, __entry->bRequest, + le16_to_cpu(__entry->wValue), le16_to_cpu(__entry->wIndex), + le16_to_cpu(__entry->wLength) + ) +); + +DEFINE_EVENT(dwc3_log_ctrl, dwc3_ctrl_req, + TP_PROTO(struct usb_ctrlrequest *ctrl), + TP_ARGS(ctrl) +); + +DECLARE_EVENT_CLASS(dwc3_log_request, + TP_PROTO(struct dwc3_request *req), + TP_ARGS(req), + TP_STRUCT__entry( + __dynamic_array(char, name, DWC3_MSG_MAX) + __field(struct dwc3_request *, req) + __field(unsigned, actual) + __field(unsigned, length) + __field(int, status) + ), + TP_fast_assign( + snprintf(__get_str(name), DWC3_MSG_MAX, "%s", req->dep->name); + __entry->req = req; + __entry->actual = req->request.actual; + __entry->length = req->request.length; + __entry->status = req->request.status; + ), + TP_printk("%s: req %p length %u/%u ==> %d", + __get_str(name), __entry->req, __entry->actual, __entry->length, + __entry->status + ) +); + +DEFINE_EVENT(dwc3_log_request, dwc3_alloc_request, + TP_PROTO(struct dwc3_request *req), + TP_ARGS(req) +); + +DEFINE_EVENT(dwc3_log_request, dwc3_free_request, + TP_PROTO(struct dwc3_request *req), + TP_ARGS(req) +); + +DEFINE_EVENT(dwc3_log_request, dwc3_ep_queue, + TP_PROTO(struct dwc3_request *req), + TP_ARGS(req) +); + +DEFINE_EVENT(dwc3_log_request, dwc3_ep_dequeue, + TP_PROTO(struct dwc3_request *req), + TP_ARGS(req) +); + +DEFINE_EVENT(dwc3_log_request, dwc3_gadget_giveback, + TP_PROTO(struct dwc3_request *req), + TP_ARGS(req) +); + +DECLARE_EVENT_CLASS(dwc3_log_generic_cmd, + TP_PROTO(unsigned int cmd, u32 param), + TP_ARGS(cmd, param), + TP_STRUCT__entry( + __field(unsigned int, cmd) + __field(u32, param) + ), + TP_fast_assign( + __entry->cmd = cmd; + __entry->param = param; + ), + TP_printk("cmd '%s' [%d] param %08x", + dwc3_gadget_generic_cmd_string(__entry->cmd), + __entry->cmd, __entry->param + ) +); + +DEFINE_EVENT(dwc3_log_generic_cmd, dwc3_gadget_generic_cmd, + TP_PROTO(unsigned int cmd, u32 param), + TP_ARGS(cmd, param) +); + +DECLARE_EVENT_CLASS(dwc3_log_gadget_ep_cmd, + TP_PROTO(struct dwc3_ep *dep, unsigned int cmd, + struct dwc3_gadget_ep_cmd_params *params), + TP_ARGS(dep, cmd, params), + TP_STRUCT__entry( + __dynamic_array(char, name, DWC3_MSG_MAX) + __field(unsigned int, cmd) + __field(u32, param0) + __field(u32, param1) + __field(u32, param2) + ), + TP_fast_assign( + snprintf(__get_str(name), DWC3_MSG_MAX, "%s", dep->name); + __entry->cmd = cmd; + __entry->param0 = params->param0; + __entry->param1 = params->param1; + __entry->param2 = params->param2; + ), + TP_printk("%s: cmd '%s' [%d] params %08x %08x %08x", + __get_str(name), dwc3_gadget_ep_cmd_string(__entry->cmd), + __entry->cmd, __entry->param0, + __entry->param1, __entry->param2 + ) +); + +DEFINE_EVENT(dwc3_log_gadget_ep_cmd, dwc3_gadget_ep_cmd, + TP_PROTO(struct dwc3_ep *dep, unsigned int cmd, + struct dwc3_gadget_ep_cmd_params *params), + TP_ARGS(dep, cmd, params) +); + +DECLARE_EVENT_CLASS(dwc3_log_trb, + TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb), + TP_ARGS(dep, trb), + TP_STRUCT__entry( + __dynamic_array(char, name, DWC3_MSG_MAX) + __field(struct dwc3_trb *, trb) + __field(u32, bpl) + __field(u32, bph) + __field(u32, size) + __field(u32, ctrl) + ), + TP_fast_assign( + snprintf(__get_str(name), DWC3_MSG_MAX, "%s", dep->name); + __entry->trb = trb; + __entry->bpl = trb->bpl; + __entry->bph = trb->bph; + __entry->size = trb->size; + __entry->ctrl = trb->ctrl; + ), + TP_printk("%s: trb %p bph %08x bpl %08x size %08x ctrl %08x", + __get_str(name), __entry->trb, __entry->bph, __entry->bpl, + __entry->size, __entry->ctrl + ) +); + +DEFINE_EVENT(dwc3_log_trb, dwc3_prepare_trb, + TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb), + TP_ARGS(dep, trb) +); + +DEFINE_EVENT(dwc3_log_trb, dwc3_complete_trb, + TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb), + TP_ARGS(dep, trb) +); + +#endif /* __DWC3_TRACE_H */ + +/* this part has to be here */ + +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH . + +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_FILE trace + +#include <trace/define_trace.h> diff --git a/linux/drivers/usb/dwc3/trace.o b/linux/drivers/usb/dwc3/trace.o Binary files differnew file mode 100644 index 00000000..4d6384ca --- /dev/null +++ b/linux/drivers/usb/dwc3/trace.o |