diff options
Diffstat (limited to 'include/clocksource')
| -rw-r--r-- | include/clocksource/arm_arch_timer.h | 12 | ||||
| -rw-r--r-- | include/clocksource/hyperv_timer.h | 28 | ||||
| -rw-r--r-- | include/clocksource/timer-xilinx.h | 2 |
3 files changed, 20 insertions, 22 deletions
diff --git a/include/clocksource/arm_arch_timer.h b/include/clocksource/arm_arch_timer.h index 057c8964aefb..2eda895f19f5 100644 --- a/include/clocksource/arm_arch_timer.h +++ b/include/clocksource/arm_arch_timer.h @@ -9,9 +9,6 @@ #include <linux/timecounter.h> #include <linux/types.h> -#define ARCH_TIMER_TYPE_CP15 BIT(0) -#define ARCH_TIMER_TYPE_MEM BIT(1) - #define ARCH_TIMER_CTRL_ENABLE (1 << 0) #define ARCH_TIMER_CTRL_IT_MASK (1 << 1) #define ARCH_TIMER_CTRL_IT_STAT (1 << 2) @@ -21,6 +18,13 @@ #define CNTHCTL_EVNTEN (1 << 2) #define CNTHCTL_EVNTDIR (1 << 3) #define CNTHCTL_EVNTI (0xF << 4) +#define CNTHCTL_ECV (1 << 12) +#define CNTHCTL_EL1TVT (1 << 13) +#define CNTHCTL_EL1TVCT (1 << 14) +#define CNTHCTL_EL1NVPCT (1 << 15) +#define CNTHCTL_EL1NVVCT (1 << 16) +#define CNTHCTL_CNTVMASK (1 << 18) +#define CNTHCTL_CNTPMASK (1 << 19) enum arch_timer_reg { ARCH_TIMER_REG_CTRL, @@ -44,8 +48,6 @@ enum arch_timer_spi_nr { #define ARCH_TIMER_PHYS_ACCESS 0 #define ARCH_TIMER_VIRT_ACCESS 1 -#define ARCH_TIMER_MEM_PHYS_ACCESS 2 -#define ARCH_TIMER_MEM_VIRT_ACCESS 3 #define ARCH_TIMER_MEM_MAX_FRAMES 8 diff --git a/include/clocksource/hyperv_timer.h b/include/clocksource/hyperv_timer.h index 536f897375d0..d48dd4176fd3 100644 --- a/include/clocksource/hyperv_timer.h +++ b/include/clocksource/hyperv_timer.h @@ -15,7 +15,7 @@ #include <linux/clocksource.h> #include <linux/math64.h> -#include <asm/hyperv-tlfs.h> +#include <hyperv/hvhdk.h> #define HV_MAX_MAX_DELTA_TICKS 0xffffffff #define HV_MIN_DELTA_TICKS 1 @@ -38,8 +38,11 @@ extern void hv_remap_tsc_clocksource(void); extern unsigned long hv_get_tsc_pfn(void); extern struct ms_hyperv_tsc_page *hv_get_tsc_page(void); -static inline notrace u64 -hv_read_tsc_page_tsc(const struct ms_hyperv_tsc_page *tsc_pg, u64 *cur_tsc) +extern void hv_adj_sched_clock_offset(u64 offset); + +static __always_inline bool +hv_read_tsc_page_tsc(const struct ms_hyperv_tsc_page *tsc_pg, + u64 *cur_tsc, u64 *time) { u64 scale, offset; u32 sequence; @@ -63,7 +66,7 @@ hv_read_tsc_page_tsc(const struct ms_hyperv_tsc_page *tsc_pg, u64 *cur_tsc) do { sequence = READ_ONCE(tsc_pg->tsc_sequence); if (!sequence) - return U64_MAX; + return false; /* * Make sure we read sequence before we read other values from * TSC page. @@ -82,15 +85,8 @@ hv_read_tsc_page_tsc(const struct ms_hyperv_tsc_page *tsc_pg, u64 *cur_tsc) } while (READ_ONCE(tsc_pg->tsc_sequence) != sequence); - return mul_u64_u64_shr(*cur_tsc, scale, 64) + offset; -} - -static inline notrace u64 -hv_read_tsc_page(const struct ms_hyperv_tsc_page *tsc_pg) -{ - u64 cur_tsc; - - return hv_read_tsc_page_tsc(tsc_pg, &cur_tsc); + *time = mul_u64_u64_shr(*cur_tsc, scale, 64) + offset; + return true; } #else /* CONFIG_HYPERV_TIMER */ @@ -104,10 +100,10 @@ static inline struct ms_hyperv_tsc_page *hv_get_tsc_page(void) return NULL; } -static inline u64 hv_read_tsc_page_tsc(const struct ms_hyperv_tsc_page *tsc_pg, - u64 *cur_tsc) +static __always_inline bool +hv_read_tsc_page_tsc(const struct ms_hyperv_tsc_page *tsc_pg, u64 *cur_tsc, u64 *time) { - return U64_MAX; + return false; } static inline int hv_stimer_cleanup(unsigned int cpu) { return 0; } diff --git a/include/clocksource/timer-xilinx.h b/include/clocksource/timer-xilinx.h index c0f56fe6d22a..d116f18de899 100644 --- a/include/clocksource/timer-xilinx.h +++ b/include/clocksource/timer-xilinx.h @@ -41,7 +41,7 @@ struct regmap; struct xilinx_timer_priv { struct regmap *map; struct clk *clk; - u32 max; + u64 max; }; /** |