diff options
Diffstat (limited to 'arch/blackfin/include/asm/gptimers.h')
| -rw-r--r-- | arch/blackfin/include/asm/gptimers.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/arch/blackfin/include/asm/gptimers.h b/arch/blackfin/include/asm/gptimers.h index 38bddcb190c..381e3d621a4 100644 --- a/arch/blackfin/include/asm/gptimers.h +++ b/arch/blackfin/include/asm/gptimers.h @@ -44,6 +44,13 @@ # define TIMER_GROUP2 1 #endif /* + * BF609: 8 timers: + */ +#if defined(CONFIG_BF60x) +# define MAX_BLACKFIN_GPTIMERS 8 +# define TIMER0_GROUP_REG TIMER_RUN +#endif +/* * All others: 3 timers: */ #define TIMER_GROUP1 0 @@ -104,6 +111,72 @@ # define FS2_TIMER_BIT TIMER1bit #endif +#ifdef CONFIG_BF60x +/* + * Timer Configuration Register Bits + */ +#define TIMER_EMU_RUN 0x8000 +#define TIMER_BPER_EN 0x4000 +#define TIMER_BWID_EN 0x2000 +#define TIMER_BDLY_EN 0x1000 +#define TIMER_OUT_DIS 0x0800 +#define TIMER_TIN_SEL 0x0400 +#define TIMER_CLK_SEL 0x0300 +#define TIMER_CLK_SCLK 0x0000 +#define TIMER_CLK_ALT_CLK0 0x0100 +#define TIMER_CLK_ALT_CLK1 0x0300 +#define TIMER_PULSE_HI 0x0080 +#define TIMER_SLAVE_TRIG 0x0040 +#define TIMER_IRQ_MODE 0x0030 +#define TIMER_IRQ_ACT_EDGE 0x0000 +#define TIMER_IRQ_DLY 0x0010 +#define TIMER_IRQ_WID_DLY 0x0020 +#define TIMER_IRQ_PER 0x0030 +#define TIMER_MODE 0x000f +#define TIMER_MODE_WDOG_P 0x0008 +#define TIMER_MODE_WDOG_W 0x0009 +#define TIMER_MODE_PWM_CONT 0x000c +#define TIMER_MODE_PWM 0x000d +#define TIMER_MODE_WDTH 0x000a +#define TIMER_MODE_WDTH_D 0x000b +#define TIMER_MODE_EXT_CLK 0x000e +#define TIMER_MODE_PININT 0x000f + +/* + * Timer Status Register Bits + */ +#define TIMER_STATUS_TIMIL0 0x0001 +#define TIMER_STATUS_TIMIL1 0x0002 +#define TIMER_STATUS_TIMIL2 0x0004 +#define TIMER_STATUS_TIMIL3 0x0008 +#define TIMER_STATUS_TIMIL4 0x0010 +#define TIMER_STATUS_TIMIL5 0x0020 +#define TIMER_STATUS_TIMIL6 0x0040 +#define TIMER_STATUS_TIMIL7 0x0080 + +#define TIMER_STATUS_TOVF0 0x0001 /* timer 0 overflow error */ +#define TIMER_STATUS_TOVF1 0x0002 +#define TIMER_STATUS_TOVF2 0x0004 +#define TIMER_STATUS_TOVF3 0x0008 +#define TIMER_STATUS_TOVF4 0x0010 +#define TIMER_STATUS_TOVF5 0x0020 +#define TIMER_STATUS_TOVF6 0x0040 +#define TIMER_STATUS_TOVF7 0x0080 + +/* + * Timer Slave Enable Status : write 1 to clear + */ +#define TIMER_STATUS_TRUN0 0x0001 +#define TIMER_STATUS_TRUN1 0x0002 +#define TIMER_STATUS_TRUN2 0x0004 +#define TIMER_STATUS_TRUN3 0x0008 +#define TIMER_STATUS_TRUN4 0x0010 +#define TIMER_STATUS_TRUN5 0x0020 +#define TIMER_STATUS_TRUN6 0x0040 +#define TIMER_STATUS_TRUN7 0x0080 + +#else + /* * Timer Configuration Register Bits */ @@ -170,12 +243,18 @@ #define TIMER_STATUS_TRUN10 0x4000 #define TIMER_STATUS_TRUN11 0x8000 +#endif + /* The actual gptimer API */ void set_gptimer_pwidth(unsigned int timer_id, uint32_t width); uint32_t get_gptimer_pwidth(unsigned int timer_id); void set_gptimer_period(unsigned int timer_id, uint32_t period); uint32_t get_gptimer_period(unsigned int timer_id); +#ifdef CONFIG_BF60x +void set_gptimer_delay(unsigned int timer_id, uint32_t delay); +uint32_t get_gptimer_delay(unsigned int timer_id); +#endif uint32_t get_gptimer_count(unsigned int timer_id); int get_gptimer_intr(unsigned int timer_id); void clear_gptimer_intr(unsigned int timer_id); @@ -217,16 +296,41 @@ struct bfin_gptimer_regs { u32 counter; u32 period; u32 width; +#ifdef CONFIG_BF60x + u32 delay; +#endif }; /* * bfin group timer registers layout */ +#ifndef CONFIG_BF60x struct bfin_gptimer_group_regs { __BFP(enable); __BFP(disable); u32 status; }; +#else +struct bfin_gptimer_group_regs { + __BFP(run); + __BFP(enable); + __BFP(disable); + __BFP(stop_cfg); + __BFP(stop_cfg_set); + __BFP(stop_cfg_clr); + __BFP(data_imsk); + __BFP(stat_imsk); + __BFP(tr_msk); + __BFP(tr_ie); + __BFP(data_ilat); + __BFP(stat_ilat); + __BFP(err_status); + __BFP(bcast_per); + __BFP(bcast_wid); + __BFP(bcast_dly); + +}; +#endif #undef __BFP |