Files
86Box/src/include/86box/acpi.h
2022-07-15 23:42:40 +02:00

138 lines
3.5 KiB
C

/*
* 86Box A hypervisor and IBM PC system emulator that specializes in
* running old operating systems and software designed for IBM
* PC systems and compatibles from 1981 through fairly recent
* system designs based on the PCI bus.
*
* This file is part of the 86Box distribution.
*
* Definitions for the ACPI emulation.
*
*
*
* Authors: Miran Grca, <mgrca8@gmail.com>
*
* Copyright 2020 Miran Grca.
*/
#ifndef ACPI_H
# define ACPI_H
#ifdef __cplusplus
extern "C" {
#endif
#define ACPI_TIMER_FREQ 3579545
#define PM_FREQ ACPI_TIMER_FREQ
#define RSM_STS (1 << 15)
#define PWRBTN_STS (1 << 8)
#define GBL_STS (1 << 5)
#define BM_STS (1 << 4)
#define TMROF_STS (1 << 0)
#define RTC_EN (1 << 10)
#define PWRBTN_EN (1 << 8)
#define GBL_EN (1 << 5)
#define TMROF_EN (1 << 0)
#define SCI_EN (1 << 0)
#define SUS_EN (1 << 13)
#define SUS_POWER_OFF (1 << 0)
#define SUS_SUSPEND (1 << 1)
#define SUS_NVR (1 << 2)
#define SUS_RESET_CPU (1 << 3)
#define SUS_RESET_CACHE (1 << 4)
#define SUS_RESET_PCI (1 << 5)
#define ACPI_ENABLE 0xf1
#define ACPI_DISABLE 0xf0
#define VEN_ALI 0x010b9
#define VEN_INTEL 0x08086
#define VEN_SIS 0x01039
#define VEN_SMC 0x01055
#define VEN_VIA 0x01106
#define VEN_VIA_596B 0x11106
typedef struct
{
uint8_t acpitst, auxen, auxsts, plvl2, plvl3,
smicmd, gpio_dir,
gpio_val, muxcntrl, ali_soft_smi,
timer32, smireg,
gpireg[3], gporeg[4],
extiotrapsts, extiotrapen;
uint16_t pmsts, pmen,
pmcntrl, gpsts, gpsts1,
gpen, gpen1, gpscien,
gpcntrl, gplvl, gpmux,
gpsel, gpsmien, pscntrl,
gpscists;
int smi_lock, smi_active;
uint32_t pcntrl, p2cntrl, glbsts,
devsts, glben,
glbctl, devctl,
padsts, paden,
gptren, gptimer,
gpo_val, gpi_val,
extsmi_val, pad0;
} acpi_regs_t;
typedef struct
{
acpi_regs_t regs;
uint8_t gpireg2_default, pad[3],
gporeg_default[4],
suspend_types[8];
uint16_t io_base, aux_io_base;
int vendor,
slot, irq_mode,
irq_pin, irq_line,
mirq_is_level;
pc_timer_t timer, resume_timer;
nvr_t *nvr;
apm_t *apm;
void *i2c,
(*trap_update)(void *priv), *trap_priv;
} acpi_t;
/* Global variables. */
extern int acpi_rtc_status;
extern const device_t acpi_ali_device;
extern const device_t acpi_intel_device;
extern const device_t acpi_smc_device;
extern const device_t acpi_via_device;
extern const device_t acpi_via_596b_device;
/* Functions */
extern void acpi_update_irq(acpi_t *dev);
extern void acpi_raise_smi(void *priv, int do_smi);
extern void acpi_update_io_mapping(acpi_t *dev, uint32_t base, int chipset_en);
extern void acpi_update_aux_io_mapping(acpi_t *dev, uint32_t base, int chipset_en);
extern void acpi_init_gporeg(acpi_t *dev, uint8_t val0, uint8_t val1, uint8_t val2, uint8_t val3);
extern void acpi_set_timer32(acpi_t *dev, uint8_t timer32);
extern void acpi_set_slot(acpi_t *dev, int slot);
extern void acpi_set_irq_mode(acpi_t *dev, int irq_mode);
extern void acpi_set_irq_pin(acpi_t *dev, int irq_pin);
extern void acpi_set_irq_line(acpi_t *dev, int irq_line);
extern void acpi_set_mirq_is_level(acpi_t *dev, int mirq_is_level);
extern void acpi_set_gpireg2_default(acpi_t *dev, uint8_t gpireg2_default);
extern void acpi_set_nvr(acpi_t *dev, nvr_t *nvr);
extern void acpi_set_trap_update(acpi_t *dev, void (*update)(void *priv), void *priv);
extern uint8_t acpi_ali_soft_smi_status_read(acpi_t *dev);
extern void acpi_ali_soft_smi_status_write(acpi_t *dev, uint8_t soft_smi);
#ifdef __cplusplus
}
#endif
#endif /*ACPI_H*/