diff options
| author | Bin Meng <bmeng.cn@gmail.com> | 2015-10-22 19:13:26 -0700 |
|---|---|---|
| committer | Bin Meng <bmeng.cn@gmail.com> | 2015-11-13 06:46:16 -0800 |
| commit | 6c5052716e252d8ccbf161042b5a167fb1090030 (patch) | |
| tree | a7d378d26174a990257f3a65d1af0408d7b7bb09 | |
| parent | 9ac4fc82071ce346e3885118242ff45d22f69b82 (diff) | |
x86: Rename CONFIG_SYS_NUM_IRQS to SYS_NUM_IRQS
CONFIG_SYS_NUM_IRQS is actually not something we can configure,
but an architecture defined number of ISA IRQs. Move it from
x86-common.h to asm/interrupt.h and rename it to SYS_NUM_IRQS.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
| -rw-r--r-- | arch/x86/include/asm/interrupt.h | 2 | ||||
| -rw-r--r-- | arch/x86/lib/interrupts.c | 10 | ||||
| -rw-r--r-- | arch/x86/lib/pcat_interrupts.c | 10 | ||||
| -rw-r--r-- | include/configs/x86-common.h | 1 |
4 files changed, 10 insertions, 13 deletions
diff --git a/arch/x86/include/asm/interrupt.h b/arch/x86/include/asm/interrupt.h index fcd766ba9b..95a4de023e 100644 --- a/arch/x86/include/asm/interrupt.h +++ b/arch/x86/include/asm/interrupt.h @@ -13,6 +13,8 @@ #include <asm/types.h> +#define SYS_NUM_IRQS 16 + /* Architecture defined exceptions */ enum x86_exception { EXC_DE = 0, diff --git a/arch/x86/lib/interrupts.c b/arch/x86/lib/interrupts.c index 146ad11fb5..dd08402665 100644 --- a/arch/x86/lib/interrupts.c +++ b/arch/x86/lib/interrupts.c @@ -39,7 +39,7 @@ struct irq_action { unsigned int count; }; -static struct irq_action irq_handlers[CONFIG_SYS_NUM_IRQS] = { {0} }; +static struct irq_action irq_handlers[SYS_NUM_IRQS] = { {0} }; static int spurious_irq_cnt; static int spurious_irq; @@ -47,7 +47,7 @@ void irq_install_handler(int irq, interrupt_handler_t *handler, void *arg) { int status; - if (irq < 0 || irq >= CONFIG_SYS_NUM_IRQS) { + if (irq < 0 || irq >= SYS_NUM_IRQS) { printf("irq_install_handler: bad irq number %d\n", irq); return; } @@ -75,7 +75,7 @@ void irq_free_handler(int irq) { int status; - if (irq < 0 || irq >= CONFIG_SYS_NUM_IRQS) { + if (irq < 0 || irq >= SYS_NUM_IRQS) { printf("irq_free_handler: bad irq number %d\n", irq); return; } @@ -97,7 +97,7 @@ void do_irq(int hw_irq) { int irq = hw_irq - 0x20; - if (irq < 0 || irq >= CONFIG_SYS_NUM_IRQS) { + if (irq < 0 || irq >= SYS_NUM_IRQS) { printf("do_irq: bad irq number %d\n", irq); return; } @@ -130,7 +130,7 @@ int do_irqinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) printf("Interrupt-Information:\n"); printf("Nr Routine Arg Count\n"); - for (irq = 0; irq < CONFIG_SYS_NUM_IRQS; irq++) { + for (irq = 0; irq < SYS_NUM_IRQS; irq++) { if (irq_handlers[irq].handler != NULL) { printf("%02d %08lx %08lx %d\n", irq, diff --git a/arch/x86/lib/pcat_interrupts.c b/arch/x86/lib/pcat_interrupts.c index a9af87e4ce..3704aafdc3 100644 --- a/arch/x86/lib/pcat_interrupts.c +++ b/arch/x86/lib/pcat_interrupts.c @@ -20,10 +20,6 @@ #include <asm/ibmpc.h> #include <asm/interrupt.h> -#if CONFIG_SYS_NUM_IRQS != 16 -#error "CONFIG_SYS_NUM_IRQS must equal 16 if CONFIG_SYS_NUM_IRQS is defined" -#endif - int i8259_init(void) { u8 i; @@ -70,7 +66,7 @@ void mask_irq(int irq) { int imr_port; - if (irq >= CONFIG_SYS_NUM_IRQS) + if (irq >= SYS_NUM_IRQS) return; if (irq > 7) @@ -85,7 +81,7 @@ void unmask_irq(int irq) { int imr_port; - if (irq >= CONFIG_SYS_NUM_IRQS) + if (irq >= SYS_NUM_IRQS) return; if (irq > 7) @@ -98,7 +94,7 @@ void unmask_irq(int irq) void specific_eoi(int irq) { - if (irq >= CONFIG_SYS_NUM_IRQS) + if (irq >= SYS_NUM_IRQS) return; if (irq > 7) { diff --git a/include/configs/x86-common.h b/include/configs/x86-common.h index faadab83ce..2e90ef509d 100644 --- a/include/configs/x86-common.h +++ b/include/configs/x86-common.h @@ -157,7 +157,6 @@ #define CONFIG_SYS_X86_TSC_TIMER #define CONFIG_SYS_PCAT_INTERRUPTS #define CONFIG_SYS_PCAT_TIMER -#define CONFIG_SYS_NUM_IRQS 16 #define CONFIG_SYS_STACK_SIZE (32 * 1024) #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE |