diff options
| author | Jianjun Wang <jianjun.wang@mediatek.com> | 2022-03-02 10:20:26 +0800 |
|---|---|---|
| committer | Hung-Te Lin <hungte@chromium.org> | 2022-03-08 08:25:36 +0000 |
| commit | 8565b94a5396f8112a9b86c1c7529217dd603c17 (patch) | |
| tree | 27e54396d7816d924b95660401a11c0424752eb7 /src/arch | |
| parent | 0e834a94556854751a321d28acf20605c75aa4da (diff) | |
device/mmio.h: Move readXp/writeXp helpers to device/mmio.h
These helpers are not architecture dependent and it might be used for
different platform.
Signed-off-by: Jianjun Wang <jianjun.wang@mediatek.com>
Change-Id: Ic13a94d91affb7cf65a2f22f08ea39ed671bc8e8
Reviewed-on: https://review.coreboot.org/c/coreboot/+/62561
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/arch')
| -rw-r--r-- | src/arch/arm/include/armv4/arch/mmio.h | 6 | ||||
| -rw-r--r-- | src/arch/arm/include/armv7/arch/mmio.h | 6 | ||||
| -rw-r--r-- | src/arch/x86/include/arch/mmio.h | 40 |
3 files changed, 12 insertions, 40 deletions
diff --git a/src/arch/arm/include/armv4/arch/mmio.h b/src/arch/arm/include/armv4/arch/mmio.h index d7d9a9979f..0ea41d21f9 100644 --- a/src/arch/arm/include/armv4/arch/mmio.h +++ b/src/arch/arm/include/armv4/arch/mmio.h @@ -24,6 +24,9 @@ static inline uint32_t read32(const void *addr) return *(volatile uint32_t *)addr; } +/* Not supported */ +uint64_t read64(const void *addr); + static inline void write8(void *addr, uint8_t val) { *(volatile uint8_t *)addr = val; @@ -39,4 +42,7 @@ static inline void write32(void *addr, uint32_t val) *(volatile uint32_t *)addr = val; } +/* Not supported */ +void write64(void *addr, uint64_t val); + #endif /* __ARCH_MMIO_H__ */ diff --git a/src/arch/arm/include/armv7/arch/mmio.h b/src/arch/arm/include/armv7/arch/mmio.h index 45868b573a..affa0977c8 100644 --- a/src/arch/arm/include/armv7/arch/mmio.h +++ b/src/arch/arm/include/armv7/arch/mmio.h @@ -29,6 +29,9 @@ static inline uint32_t read32(const void *addr) return *(volatile uint32_t *)__builtin_assume_aligned(addr, sizeof(uint32_t)); } +/* Not supported */ +uint64_t read64(const void *addr); + static inline void write8(void *addr, uint8_t val) { dmb(); @@ -50,4 +53,7 @@ static inline void write32(void *addr, uint32_t val) dmb(); } +/* Not supported */ +void write64(void *addr, uint64_t val); + #endif /* __ARCH_MMIO_H__ */ diff --git a/src/arch/x86/include/arch/mmio.h b/src/arch/x86/include/arch/mmio.h index 7188eac22a..c2aa0fb910 100644 --- a/src/arch/x86/include/arch/mmio.h +++ b/src/arch/x86/include/arch/mmio.h @@ -45,44 +45,4 @@ static __always_inline void write64(volatile void *addr, uint64_t value) *((volatile uint64_t *)(addr)) = value; } -static __always_inline uint8_t read8p(const uintptr_t addr) -{ - return read8((void *)addr); -} - -static __always_inline uint16_t read16p(const uintptr_t addr) -{ - return read16((void *)addr); -} - -static __always_inline uint32_t read32p(const uintptr_t addr) -{ - return read32((void *)addr); -} - -static __always_inline uint64_t read64p(const uintptr_t addr) -{ - return read64((void *)addr); -} - -static __always_inline void write8p(const uintptr_t addr, const uint8_t value) -{ - write8((void *)addr, value); -} - -static __always_inline void write16p(const uintptr_t addr, const uint16_t value) -{ - write16((void *)addr, value); -} - -static __always_inline void write32p(const uintptr_t addr, const uint32_t value) -{ - write32((void *)addr, value); -} - -static __always_inline void write64p(const uintptr_t addr, const uint64_t value) -{ - write64((void *)addr, value); -} - #endif /* __ARCH_MMIO_H__ */ |