| /* |
| * This file is auto-generated. Modifications will be lost. |
| * |
| * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/ |
| * for more information. |
| */ |
| #ifndef _UAPI_COUNTER_H_ |
| #define _UAPI_COUNTER_H_ |
| #include <linux/ioctl.h> |
| #include <linux/types.h> |
| enum counter_component_type { |
| COUNTER_COMPONENT_NONE, |
| COUNTER_COMPONENT_SIGNAL, |
| COUNTER_COMPONENT_COUNT, |
| COUNTER_COMPONENT_FUNCTION, |
| COUNTER_COMPONENT_SYNAPSE_ACTION, |
| COUNTER_COMPONENT_EXTENSION, |
| }; |
| enum counter_scope { |
| COUNTER_SCOPE_DEVICE, |
| COUNTER_SCOPE_SIGNAL, |
| COUNTER_SCOPE_COUNT, |
| }; |
| struct counter_component { |
| __u8 type; |
| __u8 scope; |
| __u8 parent; |
| __u8 id; |
| }; |
| enum counter_event_type { |
| COUNTER_EVENT_OVERFLOW, |
| COUNTER_EVENT_UNDERFLOW, |
| COUNTER_EVENT_OVERFLOW_UNDERFLOW, |
| COUNTER_EVENT_THRESHOLD, |
| COUNTER_EVENT_INDEX, |
| COUNTER_EVENT_CHANGE_OF_STATE, |
| COUNTER_EVENT_CAPTURE, |
| }; |
| struct counter_watch { |
| struct counter_component component; |
| __u8 event; |
| __u8 channel; |
| }; |
| #define COUNTER_ADD_WATCH_IOCTL _IOW(0x3E, 0x00, struct counter_watch) |
| #define COUNTER_ENABLE_EVENTS_IOCTL _IO(0x3E, 0x01) |
| #define COUNTER_DISABLE_EVENTS_IOCTL _IO(0x3E, 0x02) |
| struct counter_event { |
| __aligned_u64 timestamp; |
| __aligned_u64 value; |
| struct counter_watch watch; |
| __u8 status; |
| }; |
| enum counter_count_direction { |
| COUNTER_COUNT_DIRECTION_FORWARD, |
| COUNTER_COUNT_DIRECTION_BACKWARD, |
| }; |
| enum counter_count_mode { |
| COUNTER_COUNT_MODE_NORMAL, |
| COUNTER_COUNT_MODE_RANGE_LIMIT, |
| COUNTER_COUNT_MODE_NON_RECYCLE, |
| COUNTER_COUNT_MODE_MODULO_N, |
| COUNTER_COUNT_MODE_INTERRUPT_ON_TERMINAL_COUNT, |
| COUNTER_COUNT_MODE_HARDWARE_RETRIGGERABLE_ONESHOT, |
| COUNTER_COUNT_MODE_RATE_GENERATOR, |
| COUNTER_COUNT_MODE_SQUARE_WAVE_MODE, |
| COUNTER_COUNT_MODE_SOFTWARE_TRIGGERED_STROBE, |
| COUNTER_COUNT_MODE_HARDWARE_TRIGGERED_STROBE, |
| }; |
| enum counter_function { |
| COUNTER_FUNCTION_INCREASE, |
| COUNTER_FUNCTION_DECREASE, |
| COUNTER_FUNCTION_PULSE_DIRECTION, |
| COUNTER_FUNCTION_QUADRATURE_X1_A, |
| COUNTER_FUNCTION_QUADRATURE_X1_B, |
| COUNTER_FUNCTION_QUADRATURE_X2_A, |
| COUNTER_FUNCTION_QUADRATURE_X2_B, |
| COUNTER_FUNCTION_QUADRATURE_X4, |
| }; |
| enum counter_signal_level { |
| COUNTER_SIGNAL_LEVEL_LOW, |
| COUNTER_SIGNAL_LEVEL_HIGH, |
| }; |
| enum counter_synapse_action { |
| COUNTER_SYNAPSE_ACTION_NONE, |
| COUNTER_SYNAPSE_ACTION_RISING_EDGE, |
| COUNTER_SYNAPSE_ACTION_FALLING_EDGE, |
| COUNTER_SYNAPSE_ACTION_BOTH_EDGES, |
| }; |
| enum counter_signal_polarity { |
| COUNTER_SIGNAL_POLARITY_POSITIVE, |
| COUNTER_SIGNAL_POLARITY_NEGATIVE, |
| }; |
| #endif |