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Implement I/O port traps on PIIX and VIA ACPI

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This commit is contained in:
RichardG867
2021-10-18 21:58:44 -03:00
parent 878c92bf7f
commit e05aab152a
6 changed files with 617 additions and 64 deletions
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9
src/include/86box/acpi.h
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@@ -63,7 +63,8 @@ typedef struct
smicmd, gpio_dir,
gpio_val, muxcntrl, pad,
timer32, smireg,
gpireg[3], gporeg[4];
gpireg[3], gporeg[4],
extiotrapsts, extiotrapen;
uint16_t pmsts, pmen,
pmcntrl, gpsts, gpsts1,
gpen, gpen1, gpscien,
@@ -95,7 +96,8 @@ typedef struct
pc_timer_t timer;
nvr_t *nvr;
apm_t *apm;
void *i2c;
void *i2c,
(*trap_update)(void *priv), *trap_priv;
} acpi_t;
@@ -111,6 +113,8 @@ extern const device_t acpi_via_596b_device;
/* Functions */
extern void acpi_update_irq(acpi_t *dev);
extern void acpi_raise_smi(acpi_t *dev);
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);
@@ -121,6 +125,7 @@ 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_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);
#ifdef __cplusplus
}