diff options
Diffstat (limited to 'hw/acpi.h')
-rw-r--r-- | hw/acpi.h | 93 |
1 files changed, 51 insertions, 42 deletions
@@ -73,11 +73,14 @@ /* PM2_CNT */ #define ACPI_BITMASK_ARB_DISABLE 0x0001 -/* PM_TMR */ -struct ACPIPMTimer; +/* structs */ typedef struct ACPIPMTimer ACPIPMTimer; +typedef struct ACPIPM1EVT ACPIPM1EVT; +typedef struct ACPIPM1CNT ACPIPM1CNT; +typedef struct ACPIGPE ACPIGPE; +typedef struct ACPIREGS ACPIREGS; -typedef void (*acpi_update_sci_fn)(ACPIPMTimer *tmr); +typedef void (*acpi_update_sci_fn)(ACPIREGS *ar); struct ACPIPMTimer { QEMUTimer *timer; @@ -86,47 +89,15 @@ struct ACPIPMTimer { acpi_update_sci_fn update_sci; }; -void acpi_pm_tmr_update(ACPIPMTimer *tmr, bool enable); -void acpi_pm_tmr_calc_overflow_time(ACPIPMTimer *tmr); -uint32_t acpi_pm_tmr_get(ACPIPMTimer *tmr); -void acpi_pm_tmr_init(ACPIPMTimer *tmr, acpi_update_sci_fn update_sci); -void acpi_pm_tmr_reset(ACPIPMTimer *tmr); - -#include "qemu-timer.h" -static inline int64_t acpi_pm_tmr_get_clock(void) -{ - return muldiv64(qemu_get_clock_ns(vm_clock), PM_TIMER_FREQUENCY, - get_ticks_per_sec()); -} - -/* PM1a_EVT: piix and ich9 don't implement PM1b. */ -struct ACPIPM1EVT -{ +struct ACPIPM1EVT { uint16_t sts; uint16_t en; }; -typedef struct ACPIPM1EVT ACPIPM1EVT; -uint16_t acpi_pm1_evt_get_sts(ACPIPM1EVT *pm1, int64_t overflow_time); -void acpi_pm1_evt_write_sts(ACPIPM1EVT *pm1, ACPIPMTimer *tmr, uint16_t val); -void acpi_pm1_evt_power_down(ACPIPM1EVT *pm1, ACPIPMTimer *tmr); -void acpi_pm1_evt_reset(ACPIPM1EVT *pm1); - -/* PM1a_CNT: piix and ich9 don't implement PM1b CNT. */ struct ACPIPM1CNT { uint16_t cnt; - - qemu_irq cmos_s3; }; -typedef struct ACPIPM1CNT ACPIPM1CNT; - -void acpi_pm1_cnt_init(ACPIPM1CNT *pm1_cnt, qemu_irq cmos_s3); -void acpi_pm1_cnt_write(ACPIPM1EVT *pm1a, ACPIPM1CNT *pm1_cnt, uint16_t val); -void acpi_pm1_cnt_update(ACPIPM1CNT *pm1_cnt, - bool sci_enable, bool sci_disable); -void acpi_pm1_cnt_reset(ACPIPM1CNT *pm1_cnt); -/* GPE0 */ struct ACPIGPE { uint32_t blk; uint8_t len; @@ -134,13 +105,51 @@ struct ACPIGPE { uint8_t *sts; uint8_t *en; }; -typedef struct ACPIGPE ACPIGPE; -void acpi_gpe_init(ACPIGPE *gpe, uint8_t len); -void acpi_gpe_blk(ACPIGPE *gpe, uint32_t blk); -void acpi_gpe_reset(ACPIGPE *gpe); +struct ACPIREGS { + ACPIPMTimer tmr; + ACPIGPE gpe; + struct { + ACPIPM1EVT evt; + ACPIPM1CNT cnt; + } pm1; + Notifier wakeup; +}; + +/* PM_TMR */ +void acpi_pm_tmr_update(ACPIREGS *ar, bool enable); +void acpi_pm_tmr_calc_overflow_time(ACPIREGS *ar); +uint32_t acpi_pm_tmr_get(ACPIREGS *ar); +void acpi_pm_tmr_init(ACPIREGS *ar, acpi_update_sci_fn update_sci); +void acpi_pm_tmr_reset(ACPIREGS *ar); + +#include "qemu-timer.h" +static inline int64_t acpi_pm_tmr_get_clock(void) +{ + return muldiv64(qemu_get_clock_ns(vm_clock), PM_TIMER_FREQUENCY, + get_ticks_per_sec()); +} + +/* PM1a_EVT: piix and ich9 don't implement PM1b. */ +uint16_t acpi_pm1_evt_get_sts(ACPIREGS *ar); +void acpi_pm1_evt_write_sts(ACPIREGS *ar, uint16_t val); +void acpi_pm1_evt_write_en(ACPIREGS *ar, uint16_t val); +void acpi_pm1_evt_power_down(ACPIREGS *ar); +void acpi_pm1_evt_reset(ACPIREGS *ar); + +/* PM1a_CNT: piix and ich9 don't implement PM1b CNT. */ +void acpi_pm1_cnt_init(ACPIREGS *ar); +void acpi_pm1_cnt_write(ACPIREGS *ar, uint16_t val); +void acpi_pm1_cnt_update(ACPIREGS *ar, + bool sci_enable, bool sci_disable); +void acpi_pm1_cnt_reset(ACPIREGS *ar); + +/* GPE0 */ +void acpi_gpe_init(ACPIREGS *ar, uint8_t len); +void acpi_gpe_blk(ACPIREGS *ar, uint32_t blk); +void acpi_gpe_reset(ACPIREGS *ar); -void acpi_gpe_ioport_writeb(ACPIGPE *gpe, uint32_t addr, uint32_t val); -uint32_t acpi_gpe_ioport_readb(ACPIGPE *gpe, uint32_t addr); +void acpi_gpe_ioport_writeb(ACPIREGS *ar, uint32_t addr, uint32_t val); +uint32_t acpi_gpe_ioport_readb(ACPIREGS *ar, uint32_t addr); #endif /* !QEMU_HW_ACPI_H */ |