diff options
Diffstat (limited to 'include/linux/counter.h')
| -rw-r--r-- | include/linux/counter.h | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/include/linux/counter.h b/include/linux/counter.h index e160197971dd..c41fa602ed28 100644 --- a/include/linux/counter.h +++ b/include/linux/counter.h @@ -32,6 +32,7 @@ enum counter_comp_type { COUNTER_COMP_COUNT_DIRECTION, COUNTER_COMP_COUNT_MODE, COUNTER_COMP_SIGNAL_POLARITY, + COUNTER_COMP_ARRAY, }; /** @@ -69,6 +70,30 @@ enum counter_comp_type { * @signal_u64_read: Signal u64 component read callback. The read value of * the respective Signal u64 component should be passed * back via the val parameter. + * @signal_array_u32_read: Signal u32 array component read callback. The + * index of the respective Count u32 array + * component element is passed via the idx + * parameter. The read value of the respective + * Count u32 array component element should be + * passed back via the val parameter. + * @device_array_u64_read: Device u64 array component read callback. The + * index of the respective Device u64 array + * component element is passed via the idx + * parameter. The read value of the respective + * Device u64 array component element should be + * passed back via the val parameter. + * @count_array_u64_read: Count u64 array component read callback. The + * index of the respective Count u64 array + * component element is passed via the idx + * parameter. The read value of the respective + * Count u64 array component element should be + * passed back via the val parameter. + * @signal_array_u64_read: Signal u64 array component read callback. The + * index of the respective Count u64 array + * component element is passed via the idx + * parameter. The read value of the respective + * Count u64 array component element should be + * passed back via the val parameter. * @action_write: Synapse action mode write callback. The write value of * the respective Synapse action mode is passed via the * action parameter. @@ -99,6 +124,30 @@ enum counter_comp_type { * @signal_u64_write: Signal u64 component write callback. The write value of * the respective Signal u64 component is passed via the * val parameter. + * @signal_array_u32_write: Signal u32 array component write callback. The + * index of the respective Signal u32 array + * component element is passed via the idx + * parameter. The write value of the respective + * Signal u32 array component element is passed via + * the val parameter. + * @device_array_u64_write: Device u64 array component write callback. The + * index of the respective Device u64 array + * component element is passed via the idx + * parameter. The write value of the respective + * Device u64 array component element is passed via + * the val parameter. + * @count_array_u64_write: Count u64 array component write callback. The + * index of the respective Count u64 array + * component element is passed via the idx + * parameter. The write value of the respective + * Count u64 array component element is passed via + * the val parameter. + * @signal_array_u64_write: Signal u64 array component write callback. The + * index of the respective Signal u64 array + * component element is passed via the idx + * parameter. The write value of the respective + * Signal u64 array component element is passed via + * the val parameter. */ struct counter_comp { enum counter_comp_type type; @@ -126,6 +175,17 @@ struct counter_comp { struct counter_count *count, u64 *val); int (*signal_u64_read)(struct counter_device *counter, struct counter_signal *signal, u64 *val); + int (*signal_array_u32_read)(struct counter_device *counter, + struct counter_signal *signal, + size_t idx, u32 *val); + int (*device_array_u64_read)(struct counter_device *counter, + size_t idx, u64 *val); + int (*count_array_u64_read)(struct counter_device *counter, + struct counter_count *count, + size_t idx, u64 *val); + int (*signal_array_u64_read)(struct counter_device *counter, + struct counter_signal *signal, + size_t idx, u64 *val); }; union { int (*action_write)(struct counter_device *counter, @@ -149,6 +209,17 @@ struct counter_comp { struct counter_count *count, u64 val); int (*signal_u64_write)(struct counter_device *counter, struct counter_signal *signal, u64 val); + int (*signal_array_u32_write)(struct counter_device *counter, + struct counter_signal *signal, + size_t idx, u32 val); + int (*device_array_u64_write)(struct counter_device *counter, + size_t idx, u64 val); + int (*count_array_u64_write)(struct counter_device *counter, + struct counter_count *count, + size_t idx, u64 val); + int (*signal_array_u64_write)(struct counter_device *counter, + struct counter_signal *signal, + size_t idx, u64 val); }; }; @@ -453,6 +524,57 @@ struct counter_available { .priv = &(_available), \ } +struct counter_array { + enum counter_comp_type type; + const struct counter_available *avail; + union { + size_t length; + size_t idx; + }; +}; + +#define DEFINE_COUNTER_ARRAY_U64(_name, _length) \ + struct counter_array _name = { \ + .type = COUNTER_COMP_U64, \ + .length = (_length), \ + } + +#define DEFINE_COUNTER_ARRAY_CAPTURE(_name, _length) \ + DEFINE_COUNTER_ARRAY_U64(_name, _length) + +#define DEFINE_COUNTER_ARRAY_POLARITY(_name, _enums, _length) \ + DEFINE_COUNTER_AVAILABLE(_name##_available, _enums); \ + struct counter_array _name = { \ + .type = COUNTER_COMP_SIGNAL_POLARITY, \ + .avail = &(_name##_available), \ + .length = (_length), \ + } + +#define COUNTER_COMP_DEVICE_ARRAY_U64(_name, _read, _write, _array) \ +{ \ + .type = COUNTER_COMP_ARRAY, \ + .name = (_name), \ + .device_array_u64_read = (_read), \ + .device_array_u64_write = (_write), \ + .priv = &(_array), \ +} +#define COUNTER_COMP_COUNT_ARRAY_U64(_name, _read, _write, _array) \ +{ \ + .type = COUNTER_COMP_ARRAY, \ + .name = (_name), \ + .count_array_u64_read = (_read), \ + .count_array_u64_write = (_write), \ + .priv = &(_array), \ +} +#define COUNTER_COMP_SIGNAL_ARRAY_U64(_name, _read, _write, _array) \ +{ \ + .type = COUNTER_COMP_ARRAY, \ + .name = (_name), \ + .signal_array_u64_read = (_read), \ + .signal_array_u64_write = (_write), \ + .priv = &(_array), \ +} + #define COUNTER_COMP_CAPTURE(_read, _write) \ COUNTER_COMP_COUNT_U64("capture", _read, _write) @@ -496,4 +618,16 @@ struct counter_available { #define COUNTER_COMP_PRESET_ENABLE(_read, _write) \ COUNTER_COMP_COUNT_BOOL("preset_enable", _read, _write) +#define COUNTER_COMP_ARRAY_CAPTURE(_read, _write, _array) \ + COUNTER_COMP_COUNT_ARRAY_U64("capture", _read, _write, _array) + +#define COUNTER_COMP_ARRAY_POLARITY(_read, _write, _array) \ +{ \ + .type = COUNTER_COMP_ARRAY, \ + .name = "polarity", \ + .signal_array_u32_read = (_read), \ + .signal_array_u32_write = (_write), \ + .priv = &(_array), \ +} + #endif /* _COUNTER_H_ */ |