diff options
Diffstat (limited to 'include/linux/clockchips.h')
| -rw-r--r-- | include/linux/clockchips.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h index b0df28ddd394..6adb72761246 100644 --- a/include/linux/clockchips.h +++ b/include/linux/clockchips.h @@ -43,9 +43,9 @@ enum clock_event_state { /* * Clock event features */ -# define CLOCK_EVT_FEAT_PERIODIC 0x000001 -# define CLOCK_EVT_FEAT_ONESHOT 0x000002 -# define CLOCK_EVT_FEAT_KTIME 0x000004 +# define CLOCK_EVT_FEAT_PERIODIC 0x000001 +# define CLOCK_EVT_FEAT_ONESHOT 0x000002 +# define CLOCK_EVT_FEAT_CLOCKSOURCE_COUPLED 0x000004 /* * x86(64) specific (mis)features: @@ -73,6 +73,7 @@ enum clock_event_state { * level handler of the event source * @set_next_event: set next event function using a clocksource delta * @set_next_ktime: set next event function using a direct ktime value + * @set_next_coupled: set next event function for clocksource coupled mode * @next_event: local storage for the next event in oneshot mode * @max_delta_ns: maximum delta value in ns * @min_delta_ns: minimum delta value in ns @@ -80,6 +81,8 @@ enum clock_event_state { * @shift: nanoseconds to cycles divisor (power of two) * @state_use_accessors:current state of the device, assigned by the core code * @features: features + * @cs_id: Clocksource ID to denote the clocksource for coupled mode + * @next_event_forced: True if the last programming was a forced event * @retries: number of forced programming retries * @set_state_periodic: switch state to periodic * @set_state_oneshot: switch state to oneshot @@ -101,6 +104,7 @@ struct clock_event_device { void (*event_handler)(struct clock_event_device *); int (*set_next_event)(unsigned long evt, struct clock_event_device *); int (*set_next_ktime)(ktime_t expires, struct clock_event_device *); + void (*set_next_coupled)(u64 cycles, struct clock_event_device *); ktime_t next_event; u64 max_delta_ns; u64 min_delta_ns; @@ -108,6 +112,8 @@ struct clock_event_device { u32 shift; enum clock_event_state state_use_accessors; unsigned int features; + enum clocksource_ids cs_id; + unsigned int next_event_forced; unsigned long retries; int (*set_state_periodic)(struct clock_event_device *); |