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Rewritten the PCI Type 2 access handling.

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This commit is contained in:
OBattler
2023-07-06 19:55:59 +02:00
parent b750471e5c
commit 78f129c8ac
4 changed files with 371 additions and 219 deletions
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19
src/include/86box/pci.h
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@@ -91,13 +91,30 @@ enum {
typedef union {
uint32_t addr;
uint8_t addr_regs[4];
uint8_t addr_regs[4];
} bar_t;
#define PCI_IO_ON 0x01
#define PCI_IO_DEV0 0x02
extern int pci_burst_time;
extern int agp_burst_time;
extern int pci_nonburst_time;
extern int agp_nonburst_time;
extern int pci_take_over_io;
extern uint32_t pci_base;
extern uint32_t pci_size;
extern void pci_type2_write(uint16_t port, uint8_t val, void *priv);
extern void pci_type2_writew(uint16_t port, uint16_t val, void *priv);
extern void pci_type2_writel(uint16_t port, uint32_t val, void *priv);
extern uint8_t pci_type2_read(uint16_t port, void *priv);
extern uint16_t pci_type2_readw(uint16_t port, void *priv);
extern uint32_t pci_type2_readl(uint16_t port, void *priv);
extern void pci_set_irq_routing(int pci_int, int irq);
extern void pci_set_irq_level(int pci_int, int level);