diff options
Diffstat (limited to 'bsps/bfin/include/libcpu/timerRegs.h')
| -rw-r--r-- | bsps/bfin/include/libcpu/timerRegs.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/bsps/bfin/include/libcpu/timerRegs.h b/bsps/bfin/include/libcpu/timerRegs.h new file mode 100644 index 0000000000..b66bae3339 --- /dev/null +++ b/bsps/bfin/include/libcpu/timerRegs.h @@ -0,0 +1,45 @@ +/* Blackfin General Purpose Timer Registers + * + * Copyright (c) 2008 Kallisti Labs, Los Gatos, CA, USA + * written by Allan Hessenflow <allanh@kallisti.com> + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.org/license/LICENSE. + */ + +#ifndef _timerRegs_h_ +#define _timerRegs_h_ + + +/* register addresses */ + +#define TIMER_CONFIG_OFFSET 0x00 +#define TIMER_WIDTH_OFFSET 0x04 +#define TIMER_PERIOD_OFFSET 0x08 +#define TIMER_COUNTER_OFFSET 0x0c + + +/* register fields */ + +#define TIMER_CONFIG_ERR_TYP_MASK 0xc000 +#define TIMER_CONFIG_ERR_TYP_NONE 0x0000 +#define TIMER_CONFIG_ERR_TYP_OVERFLOW 0x4000 +#define TIMER_CONFIG_ERR_TYP_PERIOD 0x8000 +#define TIMER_CONFIG_ERR_TYP_WIDTH 0xc000 +#define TIMER_CONFIG_EMU_RUN 0x0200 +#define TIMER_CONFIG_TOGGLE_HI 0x0100 +#define TIMER_CONFIG_CLK_SEL 0x0080 +#define TIMER_CONFIG_OUT_DIS 0x0040 +#define TIMER_CONFIG_TIN_SEL 0x0020 +#define TIMER_CONFIG_IRQ_ENA 0x0010 +#define TIMER_CONFIG_PERIOD_CNT 0x0008 +#define TIMER_CONFIG_PULSE_HI 0x0004 +#define TIMER_CONFIG_TMODE_MASK 0x0003 +#define TIMER_CONFIG_TMODE_RESET 0x0000 +#define TIMER_CONFIG_TMODE_PWM_OUT 0x0001 +#define TIMER_CONFIG_TMODE_WDTH_CAP 0x0002 +#define TIMER_CONFIG_TMODE_EXT_CLK 0x0003 + + +#endif /* _timerRegs_h_ */ |