diff options
| author | Wei Fu <wefu@redhat.com> | 2021-10-24 00:31:12 +0800 |
|---|---|---|
| committer | Leo Yu-Chi Liang <ycliang@andestech.com> | 2021-11-08 15:35:55 +0800 |
| commit | 41635cca6ec40c21d4c602938342babfd8f7dbb7 (patch) | |
| tree | 84e93a22cf1bb3fa72f632d1d2a5eafd09a5e428 /arch/riscv/include/asm | |
| parent | 89a86dcf6191c243ad58950bda9112bd84201a6a (diff) | |
riscv: add #define in asm/io.h for some device drivers
This patch adds memcpy_fromio and memcpy_toio definitions for some device
drivers which have these definitions, like cadence_qspi_apb.c
Signed-off-by: Wei Fu <wefu@redhat.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'arch/riscv/include/asm')
| -rw-r--r-- | arch/riscv/include/asm/io.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/io.h b/arch/riscv/include/asm/io.h index 3540773c4fe..fc39bb2c701 100644 --- a/arch/riscv/include/asm/io.h +++ b/arch/riscv/include/asm/io.h @@ -64,6 +64,10 @@ static inline phys_addr_t map_to_sysmem(const void *ptr) #define __raw_readl(a) __arch_getl(a) #define __raw_readq(a) __arch_getq(a) +/* adding for cadence_qspi_apb.c */ +#define memcpy_fromio(a, c, l) memcpy((a), (c), (l)) +#define memcpy_toio(c, a, l) memcpy((c), (a), (l)) + #define dmb() mb() #define __iormb() rmb() #define __iowmb() wmb() |