diff options
Diffstat (limited to 'arch/arm/include/asm/arch_timer.h')
-rw-r--r-- | arch/arm/include/asm/arch_timer.h | 25 |
1 files changed, 7 insertions, 18 deletions
diff --git a/arch/arm/include/asm/arch_timer.h b/arch/arm/include/asm/arch_timer.h index 7c1bfc0aea0c..5665134bfa3e 100644 --- a/arch/arm/include/asm/arch_timer.h +++ b/arch/arm/include/asm/arch_timer.h @@ -17,7 +17,8 @@ int arch_timer_arch_init(void); * nicely work out which register we want, and chuck away the rest of * the code. At least it does so with a recent GCC (4.6.3). */ -static inline void arch_timer_reg_write(const int access, const int reg, u32 val) +static __always_inline +void arch_timer_reg_write_cp15(int access, enum arch_timer_reg reg, u32 val) { if (access == ARCH_TIMER_PHYS_ACCESS) { switch (reg) { @@ -28,9 +29,7 @@ static inline void arch_timer_reg_write(const int access, const int reg, u32 val asm volatile("mcr p15, 0, %0, c14, c2, 0" : : "r" (val)); break; } - } - - if (access == ARCH_TIMER_VIRT_ACCESS) { + } else if (access == ARCH_TIMER_VIRT_ACCESS) { switch (reg) { case ARCH_TIMER_REG_CTRL: asm volatile("mcr p15, 0, %0, c14, c3, 1" : : "r" (val)); @@ -44,7 +43,8 @@ static inline void arch_timer_reg_write(const int access, const int reg, u32 val isb(); } -static inline u32 arch_timer_reg_read(const int access, const int reg) +static __always_inline +u32 arch_timer_reg_read_cp15(int access, enum arch_timer_reg reg) { u32 val = 0; @@ -57,9 +57,7 @@ static inline u32 arch_timer_reg_read(const int access, const int reg) asm volatile("mrc p15, 0, %0, c14, c2, 0" : "=r" (val)); break; } - } - - if (access == ARCH_TIMER_VIRT_ACCESS) { + } else if (access == ARCH_TIMER_VIRT_ACCESS) { switch (reg) { case ARCH_TIMER_REG_CTRL: asm volatile("mrc p15, 0, %0, c14, c3, 1" : "=r" (val)); @@ -80,15 +78,6 @@ static inline u32 arch_timer_get_cntfrq(void) return val; } -static inline u64 arch_counter_get_cntpct(void) -{ - u64 cval; - - isb(); - asm volatile("mrrc p15, 0, %Q0, %R0, c14" : "=r" (cval)); - return cval; -} - static inline u64 arch_counter_get_cntvct(void) { u64 cval; @@ -98,7 +87,7 @@ static inline u64 arch_counter_get_cntvct(void) return cval; } -static inline void __cpuinit arch_counter_set_user_access(void) +static inline void arch_counter_set_user_access(void) { u32 cntkctl; |