claunia/86Box
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

PCI/AGP bridge support, part 1

Browse Source
This commit is contained in:
RichardG867
2020-09-19 00:56:12 -03:00
parent e1865a1790
commit 3314bd4035
5 changed files with 460 additions and 126 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
src/include/86box/pci.h
View File

@@ -64,7 +64,8 @@ enum {
PCI_ADD_VIDEO,
PCI_ADD_SCSI,
PCI_ADD_SOUND,
PCI_ADD_IDE
PCI_ADD_IDE,
PCI_ADD_BRIDGE
};
typedef union {
@@ -75,6 +76,8 @@ typedef union {
extern int pci_burst_time,
pci_nonburst_time;
extern uint8_t last_pci_bus;
extern uint8_t pci_bus_number_to_index_mapping[256];
extern void pci_set_irq_routing(int pci_int, int irq);
@@ -88,16 +91,19 @@ extern uint8_t pci_use_mirq(uint8_t mirq);
extern int pci_irq_is_level(int irq);
extern void pci_set_mirq(uint8_t mirq, int level);
extern void pci_set_irq(uint8_t card, uint8_t pci_int);
extern void pci_set_irq(int card, uint8_t pci_int);
extern void pci_clear_mirq(uint8_t mirq, int level);
extern void pci_clear_irq(uint8_t card, uint8_t pci_int);
extern void pci_clear_irq(int card, uint8_t pci_int);
extern uint8_t pci_get_int(int card, uint8_t pci_int);
extern void pci_reset(void);
extern void pci_init(int type);
extern void pci_register_slot(int card, int type,
int inta, int intb, int intc, int intd);
extern void pci_register_bus_slot(int bus, int card, int type,
int inta, int intb, int intc, int intd);
extern void pci_close(void);
extern uint8_t pci_add_card(uint8_t add_type, uint8_t (*read)(int func, int addr, void *priv), void (*write)(int func, int addr, uint8_t val, void *priv), void *priv);
extern int pci_add_card(uint8_t add_type, uint8_t (*read)(int func, int addr, void *priv), void (*write)(int func, int addr, uint8_t val, void *priv), void *priv);
extern void trc_init(void);
@@ -110,4 +116,13 @@ extern void elcr_write(uint16_t port, uint8_t val, void *priv);
extern uint8_t elcr_read(uint16_t port, void *priv);
#ifdef EMU_DEVICE_H
extern const device_t dec21150_device;
extern const device_t i440lx_agp_device;
extern const device_t i440bx_agp_device;
extern const device_t i440gx_agp_device;
#endif
#endif /*EMU_PCI_H*/