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-rw-r--r--arch/blackfin/include/asm/gptimers.h104
1 files changed, 104 insertions, 0 deletions
diff --git a/arch/blackfin/include/asm/gptimers.h b/arch/blackfin/include/asm/gptimers.h
index 38bddcb..381e3d6 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