From 5e11375398803a0e81003984f051ec436d0fbb46 Mon Sep 17 00:00:00 2001 From: Andrew Thoelke Date: Tue, 24 Jun 2014 14:18:35 +0100 Subject: 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 --- include/lib/mmio.h | 33 +++++++++++++++++++++++++++------ 1 file changed, 27 insertions(+), 6 deletions(-) (limited to 'include/lib/mmio.h') diff --git a/include/lib/mmio.h b/include/lib/mmio.h index 5d33c59..cb37a1c 100644 --- a/include/lib/mmio.h +++ b/include/lib/mmio.h @@ -33,13 +33,34 @@ #include -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__ */ -- cgit v1.2.3