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Implement PIIX4 power management. Soft power off is currently 'implemented'

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by killing the emulator.
This commit is contained in:
SarahW 2020-10-31 20:34:52 +00:00
commit 8f04c11a76
10 changed files with 493 additions and 190 deletions
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40
src/piix.h
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@ -1,2 +1,42 @@
void piix_init(int card, int pci_a, int pci_b, int pci_c, int pci_d, void (*nb_reset)());
void piix4_init(int card, int pci_a, int pci_b, int pci_c, int pci_d, void (*nb_reset)());
typedef struct piix_t
{
int type;
/*PIIX4*/
uint8_t card_pm[256];
uint16_t pmba;
struct
{
uint8_t apmc, apms;
uint64_t timer_offset;
uint16_t pmsts;
uint16_t pmen;
uint16_t pmcntrl;
uint32_t devctl;
uint32_t devsts;
uint16_t glbsts;
uint16_t gpen;
uint16_t gpsts;
uint32_t pcntrl;
uint16_t glben;
uint32_t glbctl;
uint32_t gporeg;
int dev13_enable;
uint16_t dev13_base, dev13_size;
} pm;
uint16_t smbba;
struct
{
uint8_t host_ctrl;
} smbus;
uint8_t port_92;
} piix_t;