X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=arch%2Farm64%2Finclude%2Fasm%2Farch_timer.h;h=f19097134b02d6cc14f4a4f3fe4deb5a6225d6c0;hb=52839bfb0c4b56b5c2688c96ce656df4034b2c87;hp=9400596a0f3972a91a8858da56e9d7097e4b9319;hpb=895be5b31e5175bef575008aadb4f0a27b850daa;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git diff --git a/arch/arm64/include/asm/arch_timer.h b/arch/arm64/include/asm/arch_timer.h index 9400596..f190971 100644 --- a/arch/arm64/include/asm/arch_timer.h +++ b/arch/arm64/include/asm/arch_timer.h @@ -104,37 +104,6 @@ static inline void arch_timer_set_cntkctl(u32 cntkctl) asm volatile("msr cntkctl_el1, %0" : : "r" (cntkctl)); } -static inline void arch_counter_set_user_access(void) -{ - u32 cntkctl = arch_timer_get_cntkctl(); - - /* Disable user access to the timers and the physical counter */ - /* Also disable virtual event stream */ - cntkctl &= ~(ARCH_TIMER_USR_PT_ACCESS_EN - | ARCH_TIMER_USR_VT_ACCESS_EN - | ARCH_TIMER_VIRT_EVT_EN - | ARCH_TIMER_USR_PCT_ACCESS_EN); - - /* Enable user access to the virtual counter */ - cntkctl |= ARCH_TIMER_USR_VCT_ACCESS_EN; - - arch_timer_set_cntkctl(cntkctl); -} - -static inline void arch_timer_evtstrm_enable(int divider) -{ - u32 cntkctl = arch_timer_get_cntkctl(); - cntkctl &= ~ARCH_TIMER_EVT_TRIGGER_MASK; - /* Set the divider and enable virtual event stream */ - cntkctl |= (divider << ARCH_TIMER_EVT_TRIGGER_SHIFT) - | ARCH_TIMER_VIRT_EVT_EN; - arch_timer_set_cntkctl(cntkctl); - elf_hwcap |= HWCAP_EVTSTRM; -#ifdef CONFIG_COMPAT - compat_elf_hwcap |= COMPAT_HWCAP_EVTSTRM; -#endif -} - static inline u64 arch_counter_get_cntvct(void) { u64 cval;