diff options
| author | Simon Glass <sjg@chromium.org> | 2019-09-25 08:56:09 -0600 |
|---|---|---|
| committer | Bin Meng <bmeng.cn@gmail.com> | 2019-10-08 13:57:41 +0800 |
| commit | e77663cf747b4c01fc72e3af1c72996a0f586613 (patch) | |
| tree | 8cf486cf1702413b582ede0790f08b4bedc0d720 /arch/sandbox/include/asm/state.h | |
| parent | b0e2c23d3ea7786492178302758712e498bba380 (diff) | |
sandbox: Allow use of real I/O with readl(), etc.
At present these functions are stubbed out. For more comprehensive testing
with PCI devices it is useful to be able to fully emulate I/O access. Add
simple implementations for these.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
[bmeng: change to use 'const void *' in sandbox_write();
cast 'addr' in read/write macros in arch/sandbox/include/asm/io.h;
remove the unnecessary cast in readq/writeq in nvme.h]
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'arch/sandbox/include/asm/state.h')
| -rw-r--r-- | arch/sandbox/include/asm/state.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/sandbox/include/asm/state.h b/arch/sandbox/include/asm/state.h index 2d773d3fa6..ad3e94beb9 100644 --- a/arch/sandbox/include/asm/state.h +++ b/arch/sandbox/include/asm/state.h @@ -102,6 +102,7 @@ struct sandbox_state { ulong next_tag; /* Next address tag to allocate */ struct list_head mapmem_head; /* struct sandbox_mapmem_entry */ bool hwspinlock; /* Hardware Spinlock status */ + bool allow_memio; /* Allow readl() etc. to work */ /* * This struct is getting large. |