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author | Andrew Thoelke <andrew.thoelke@arm.com> | 2014-06-24 14:18:35 +0100 |
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committer | Andrew Thoelke <andrew.thoelke@arm.com> | 2014-06-24 14:30:23 +0100 |
commit | 5e11375398803a0e81003984f051ec436d0fbb46 (patch) | |
tree | 2c9d47c3e4fd82a7c9a9b6b9b59b8a6e52185863 /include | |
parent | 41cf7bdfd7114ee437d165974367a483636df76d (diff) | |
download | trusted-firmware-a-5e11375398803a0e81003984f051ec436d0fbb46.tar.gz |
Inline the mmio accessor functions
Making the simple mmio_read_*() and mmio_write_*() functions inline
saves 360 bytes of code in FVP release build.
Fixes ARM-software/tf-issues#210
Change-Id: I65134f9069f3b2d8821d882daaa5fdfe16355e2f
Diffstat (limited to 'include')
-rw-r--r-- | include/lib/mmio.h | 33 |
1 files changed, 27 insertions, 6 deletions
diff --git a/include/lib/mmio.h b/include/lib/mmio.h index 5d33c5977a..cb37a1c89c 100644 --- a/include/lib/mmio.h +++ b/include/lib/mmio.h @@ -33,13 +33,34 @@ #include <stdint.h> -void mmio_write_8(uintptr_t addr, uint8_t value); -uint8_t mmio_read_8(uintptr_t addr); +static inline void mmio_write_8(uintptr_t addr, uint8_t value) +{ + *(volatile uint8_t*)addr = value; +} -void mmio_write_32(uintptr_t addr, uint32_t value); -uint32_t mmio_read_32(uintptr_t addr); +static inline uint8_t mmio_read_8(uintptr_t addr) +{ + return *(volatile uint8_t*)addr; +} -void mmio_write_64(uintptr_t addr, uint64_t value); -uint64_t mmio_read_64(uintptr_t addr); +static inline void mmio_write_32(uintptr_t addr, uint32_t value) +{ + *(volatile uint32_t*)addr = value; +} + +static inline uint32_t mmio_read_32(uintptr_t addr) +{ + return *(volatile uint32_t*)addr; +} + +static inline void mmio_write_64(uintptr_t addr, uint64_t value) +{ + *(volatile uint64_t*)addr = value; +} + +static inline uint64_t mmio_read_64(uintptr_t addr) +{ + return *(volatile uint64_t*)addr; +} #endif /* __MMIO_H__ */ |