/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __HPET__ #define __HPET__ … #include <uapi/linux/hpet.h> /* * Offsets into HPET Registers */ struct hpet { … }; #define hpet_mc … #define hpet_compare … #define HPET_MAX_TIMERS … #define HPET_MAX_IRQ … /* * HPET general capabilities register */ #define HPET_COUNTER_CLK_PERIOD_MASK … #define HPET_COUNTER_CLK_PERIOD_SHIFT … #define HPET_VENDOR_ID_MASK … #define HPET_VENDOR_ID_SHIFT … #define HPET_LEG_RT_CAP_MASK … #define HPET_COUNTER_SIZE_MASK … #define HPET_NUM_TIM_CAP_MASK … #define HPET_NUM_TIM_CAP_SHIFT … /* * HPET general configuration register */ #define HPET_LEG_RT_CNF_MASK … #define HPET_ENABLE_CNF_MASK … /* * Timer configuration register */ #define Tn_INT_ROUTE_CAP_MASK … #define Tn_INT_ROUTE_CAP_SHIFT … #define Tn_FSB_INT_DELCAP_MASK … #define Tn_FSB_INT_DELCAP_SHIFT … #define Tn_FSB_EN_CNF_MASK … #define Tn_FSB_EN_CNF_SHIFT … #define Tn_INT_ROUTE_CNF_MASK … #define Tn_INT_ROUTE_CNF_SHIFT … #define Tn_32MODE_CNF_MASK … #define Tn_VAL_SET_CNF_MASK … #define Tn_SIZE_CAP_MASK … #define Tn_PER_INT_CAP_MASK … #define Tn_TYPE_CNF_MASK … #define Tn_INT_ENB_CNF_MASK … #define Tn_INT_TYPE_CNF_MASK … /* * Timer FSB Interrupt Route Register */ #define Tn_FSB_INT_ADDR_MASK … #define Tn_FSB_INT_ADDR_SHIFT … #define Tn_FSB_INT_VAL_MASK … /* * exported interfaces */ struct hpet_data { … }; static inline void hpet_reserve_timer(struct hpet_data *hd, int timer) { … } int hpet_alloc(struct hpet_data *); #endif /* !__HPET__ */
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