The TCW (timer/counter/watchdog) devices in the various ADDI-DATA drivers use a common register map definition. Provide a common generic define for these registers so they don't have to be replicated in each driver.
Signed-off-by: H Hartley Sweeten <hswee...@visionengravers.com> Cc: Ian Abbott <abbo...@mev.co.uk> Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org> --- drivers/staging/comedi/drivers/addi_tcw.h | 56 +++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 drivers/staging/comedi/drivers/addi_tcw.h diff --git a/drivers/staging/comedi/drivers/addi_tcw.h b/drivers/staging/comedi/drivers/addi_tcw.h new file mode 100644 index 0000000..8794d4c --- /dev/null +++ b/drivers/staging/comedi/drivers/addi_tcw.h @@ -0,0 +1,56 @@ +#ifndef _ADDI_TCW_H +#define _ADDI_TCW_H + +/* + * Following are the generic definitions for the ADDI-DATA timer/counter/ + * watchdog (TCW) registers and bits. Some of the registers are not used + * depending on the use of the TCW. + */ + +#define ADDI_TCW_VAL_REG 0x00 + +#define ADDI_TCW_SYNC_REG 0x00 +#define ADDI_TCW_SYNC_CTR_TRIG (1 << 8) +#define ADDI_TCW_SYNC_CTR_DIS (1 << 7) +#define ADDI_TCW_SYNC_CTR_ENA (1 << 6) +#define ADDI_TCW_SYNC_TIMER_TRIG (1 << 5) +#define ADDI_TCW_SYNC_TIMER_DIS (1 << 4) +#define ADDI_TCW_SYNC_TIMER_ENA (1 << 3) +#define ADDI_TCW_SYNC_WDOG_TRIG (1 << 2) +#define ADDI_TCW_SYNC_WDOG_DIS (1 << 1) +#define ADDI_TCW_SYNC_WDOG_ENA (1 << 0) + +#define ADDI_TCW_RELOAD_REG 0x04 + +#define ADDI_TCW_TIMEBASE_REG 0x08 + +#define ADDI_TCW_CTRL_REG 0x0c +#define ADDI_TCW_CTRL_EXT_CLK_STATUS (1 << 21) +#define ADDI_TCW_CTRL_CASCADE (1 << 20) +#define ADDI_TCW_CTRL_CNTR_ENA (1 << 19) +#define ADDI_TCW_CTRL_CNT_UP (1 << 18) +#define ADDI_TCW_CTRL_EXT_CLK(x) ((x) << 16) +#define ADDI_TCW_CTRL_OUT(x) ((x) << 11) +#define ADDI_TCW_CTRL_GATE (1 << 10) +#define ADDI_TCW_CTRL_TRIG (1 << 9) +#define ADDI_TCW_CTRL_EXT_GATE(x) ((x) << 7) +#define ADDI_TCW_CTRL_EXT_TRIG(x) ((x) << 5) +#define ADDI_TCW_CTRL_TIMER_ENA (1 << 4) +#define ADDI_TCW_CTRL_RESET_ENA (1 << 3) +#define ADDI_TCW_CTRL_WARN_ENA (1 << 2) +#define ADDI_TCW_CTRL_IRQ_ENA (1 << 1) +#define ADDI_TCW_CTRL_ENA (1 << 0) + +#define ADDI_TCW_STATUS_REG 0x10 +#define ADDI_TCW_STATUS_SOFT_CLR (1 << 3) +#define ADDI_TCW_STATUS_SOFT_TRIG (1 << 1) +#define ADDI_TCW_STATUS_OVERFLOW (1 << 0) + +#define ADDI_TCW_IRQ_REG 0x14 +#define ADDI_TCW_IRQ (1 << 0) + +#define ADDI_TCW_WARN_TIMEVAL_REG 0x18 + +#define ADDI_TCW_WARN_TIMEBASE_REG 0x1c + +#endif -- 2.0.3 _______________________________________________ devel mailing list de...@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
