| /* |
| * IMG Event Timer Driver interface |
| * |
| * Copyright (C) 2011 Imagination Technologies |
| */ |
| #ifndef EVENT_TIMER_H_ |
| #define EVENT_TIMER_H_ |
| |
| #include <linux/types.h> |
| |
| |
| #define EVT_CLOCK_32K 0 |
| #define EVT_CLOCK_SCP0 1 |
| #define EVT_CLOCK_SCP1 2 |
| |
| struct evt_clock { |
| __u32 src; |
| }; |
| |
| #define EVT_MAX_COUNTERS 6 |
| |
| #define EVT_SRC_UCC0 0 |
| #define EVT_SRC_UCC1 1 |
| #define EVT_SRC_TFT_HSYNC 2 |
| #define EVT_SRC_TFT_VSYNC 3 |
| #define EVT_SRC_TFT_2D 4 |
| #define EVT_SRC_HEP 5 |
| #define EVT_SRC_SCB0 6 |
| #define EVT_SRC_SCB1 7 |
| #define EVT_SRC_SCB2 8 |
| #define EVT_SRC_SDIO 9 |
| #define EVT_SRC_UART0 10 |
| #define EVT_SRC_UART1 11 |
| #define EVT_SRC_SPIM0 12 |
| #define EVT_SRC_SPIS 13 |
| #define EVT_SRC_SPIM1 14 |
| #define EVT_SRC_I2SOUT0 15 |
| #define EVT_SRC_I2SOUT1 16 |
| #define EVT_SRC_I2SOUT2 17 |
| #define EVT_SRC_I2SIN 18 |
| #define EVT_SRC_GPIO0 19 |
| #define EVT_SRC_GPIO1 20 |
| #define EVT_SRC_GPIO2 21 |
| #define EVT_SRC_SOCIF 22 |
| #define EVT_SRC_LCD 23 |
| #define EVT_SRC_PDC 24 |
| #define EVT_SRC_USB 25 |
| #define EVT_SRC_SDHOST 26 |
| #define EVT_SRC_MDC0 27 |
| #define EVT_SRC_MDC1 28 |
| #define EVT_SRC_MDC2 29 |
| #define EVT_SRC_MDC3 30 |
| #define EVT_SRC_MDC4 31 |
| #define EVT_SRC_MDC5 32 |
| #define EVT_SRC_MDC6 33 |
| #define EVT_SRC_MDC7 34 |
| #define EVT_SRC_PDC_IR 35 |
| #define EVT_SRC_PDC_RTC 36 |
| #define EVT_SRC_PDC_WD 37 |
| |
| struct evt_event { |
| __u32 counter; |
| __u32 source; |
| __u32 timestamp; |
| __u32 txtimer; |
| __u32 timeofday_sec; |
| __u32 timeofday_ns; |
| }; |
| |
| #define EVTIO 0xF2 |
| |
| /*set clock source*/ |
| #define EVTIO_SETCLOCK _IOW(EVTIO, 0x40, struct evt_clock) |
| /*set the event to count*/ |
| #define EVTIO_SETEVENTSRC _IOW(EVTIO, 0x41, struct evt_event) |
| /*get event timestamp*/ |
| #define EVTIO_GETEVTS _IOWR(EVTIO, 0x42, struct evt_event) |
| |
| |
| |
| #endif /* EVENT_TIMER_H_ */ |
