diff options
Diffstat (limited to 'ANDROID_3.4.5/include/linux/hpet.h')
| -rw-r--r-- | ANDROID_3.4.5/include/linux/hpet.h | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/ANDROID_3.4.5/include/linux/hpet.h b/ANDROID_3.4.5/include/linux/hpet.h deleted file mode 100644 index 219ca4f6..00000000 --- a/ANDROID_3.4.5/include/linux/hpet.h +++ /dev/null @@ -1,131 +0,0 @@ -#ifndef __HPET__ -#define __HPET__ 1 - -#include <linux/compiler.h> - -#ifdef __KERNEL__ - -/* - * Offsets into HPET Registers - */ - -struct hpet { - u64 hpet_cap; /* capabilities */ - u64 res0; /* reserved */ - u64 hpet_config; /* configuration */ - u64 res1; /* reserved */ - u64 hpet_isr; /* interrupt status reg */ - u64 res2[25]; /* reserved */ - union { /* main counter */ - u64 _hpet_mc64; - u32 _hpet_mc32; - unsigned long _hpet_mc; - } _u0; - u64 res3; /* reserved */ - struct hpet_timer { - u64 hpet_config; /* configuration/cap */ - union { /* timer compare register */ - u64 _hpet_hc64; - u32 _hpet_hc32; - unsigned long _hpet_compare; - } _u1; - u64 hpet_fsb[2]; /* FSB route */ - } hpet_timers[1]; -}; - -#define hpet_mc _u0._hpet_mc -#define hpet_compare _u1._hpet_compare - -#define HPET_MAX_TIMERS (32) -#define HPET_MAX_IRQ (32) - -/* - * HPET general capabilities register - */ - -#define HPET_COUNTER_CLK_PERIOD_MASK (0xffffffff00000000ULL) -#define HPET_COUNTER_CLK_PERIOD_SHIFT (32UL) -#define HPET_VENDOR_ID_MASK (0x00000000ffff0000ULL) -#define HPET_VENDOR_ID_SHIFT (16ULL) -#define HPET_LEG_RT_CAP_MASK (0x8000) -#define HPET_COUNTER_SIZE_MASK (0x2000) -#define HPET_NUM_TIM_CAP_MASK (0x1f00) -#define HPET_NUM_TIM_CAP_SHIFT (8ULL) - -/* - * HPET general configuration register - */ - -#define HPET_LEG_RT_CNF_MASK (2UL) -#define HPET_ENABLE_CNF_MASK (1UL) - - -/* - * Timer configuration register - */ - -#define Tn_INT_ROUTE_CAP_MASK (0xffffffff00000000ULL) -#define Tn_INT_ROUTE_CAP_SHIFT (32UL) -#define Tn_FSB_INT_DELCAP_MASK (0x8000UL) -#define Tn_FSB_INT_DELCAP_SHIFT (15) -#define Tn_FSB_EN_CNF_MASK (0x4000UL) -#define Tn_FSB_EN_CNF_SHIFT (14) -#define Tn_INT_ROUTE_CNF_MASK (0x3e00UL) -#define Tn_INT_ROUTE_CNF_SHIFT (9) -#define Tn_32MODE_CNF_MASK (0x0100UL) -#define Tn_VAL_SET_CNF_MASK (0x0040UL) -#define Tn_SIZE_CAP_MASK (0x0020UL) -#define Tn_PER_INT_CAP_MASK (0x0010UL) -#define Tn_TYPE_CNF_MASK (0x0008UL) -#define Tn_INT_ENB_CNF_MASK (0x0004UL) -#define Tn_INT_TYPE_CNF_MASK (0x0002UL) - -/* - * Timer FSB Interrupt Route Register - */ - -#define Tn_FSB_INT_ADDR_MASK (0xffffffff00000000ULL) -#define Tn_FSB_INT_ADDR_SHIFT (32UL) -#define Tn_FSB_INT_VAL_MASK (0x00000000ffffffffULL) - -/* - * exported interfaces - */ - -struct hpet_data { - unsigned long hd_phys_address; - void __iomem *hd_address; - unsigned short hd_nirqs; - unsigned int hd_state; /* timer allocated */ - unsigned int hd_irq[HPET_MAX_TIMERS]; -}; - -static inline void hpet_reserve_timer(struct hpet_data *hd, int timer) -{ - hd->hd_state |= (1 << timer); - return; -} - -int hpet_alloc(struct hpet_data *); - -#endif /* __KERNEL__ */ - -struct hpet_info { - unsigned long hi_ireqfreq; /* Hz */ - unsigned long hi_flags; /* information */ - unsigned short hi_hpet; - unsigned short hi_timer; -}; - -#define HPET_INFO_PERIODIC 0x0010 /* periodic-capable comparator */ - -#define HPET_IE_ON _IO('h', 0x01) /* interrupt on */ -#define HPET_IE_OFF _IO('h', 0x02) /* interrupt off */ -#define HPET_INFO _IOR('h', 0x03, struct hpet_info) -#define HPET_EPI _IO('h', 0x04) /* enable periodic */ -#define HPET_DPI _IO('h', 0x05) /* disable periodic */ -#define HPET_IRQFREQ _IOW('h', 0x6, unsigned long) /* IRQFREQ usec */ - -#define MAX_HPET_TBS 8 /* maximum hpet timer blocks */ - -#endif /* !__HPET__ */ |