mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-12-12 14:36:56 +01:00
70 lines
1.4 KiB
C
70 lines
1.4 KiB
C
/*
|
|
* Pci.h
|
|
*
|
|
* Created on: 16 Apr 2020
|
|
* Author: jief
|
|
*/
|
|
|
|
#ifndef INCLUDE_PCI_H_
|
|
#define INCLUDE_PCI_H_
|
|
|
|
|
|
/* PCI */
|
|
#define PCI_BASE_ADDRESS_0 0x10 /* 32 bits */
|
|
#define PCI_BASE_ADDRESS_1 0x14 /* 32 bits [htype 0,1 only] */
|
|
#define PCI_BASE_ADDRESS_2 0x18 /* 32 bits [htype 0 only] */
|
|
#define PCI_BASE_ADDRESS_3 0x1c /* 32 bits */
|
|
#define PCI_BASE_ADDRESS_4 0x20 /* 32 bits */
|
|
#define PCI_BASE_ADDRESS_5 0x24 /* 32 bits */
|
|
|
|
#define PCI_CLASS_MEDIA_HDA 0x03
|
|
|
|
|
|
#define PCIADDR(bus, dev, func) ((1 << 31) | ((bus) << 16) | ((dev) << 11) | ((func) << 8))
|
|
|
|
|
|
typedef struct {
|
|
UINT32 :2;
|
|
UINT32 reg :6;
|
|
UINT32 func:3;
|
|
UINT32 dev :5;
|
|
UINT32 bus :8;
|
|
UINT32 :7;
|
|
UINT32 eb :1;
|
|
} pci_addr_t;
|
|
|
|
typedef union {
|
|
pci_addr_t bits;
|
|
UINT32 addr;
|
|
} pci_dev_t;
|
|
|
|
typedef struct pci_dt_t {
|
|
// EFI_PCI_IO_PROTOCOL *PciIo;
|
|
// PCI_TYPE00 Pci;
|
|
EFI_HANDLE DeviceHandle;
|
|
UINT8* regs;
|
|
pci_dev_t dev;
|
|
|
|
UINT16 vendor_id;
|
|
UINT16 device_id;
|
|
|
|
union {
|
|
struct {
|
|
UINT16 vendor_id;
|
|
UINT16 device_id;
|
|
} subsys;
|
|
UINT32 subsys_id;
|
|
} subsys_id;
|
|
UINT8 revision;
|
|
UINT8 subclass;
|
|
UINT16 class_id;
|
|
|
|
struct pci_dt_t *parent;
|
|
struct pci_dt_t *children;
|
|
struct pci_dt_t *next;
|
|
BOOLEAN used;
|
|
} pci_dt_t;
|
|
|
|
|
|
#endif /* INCLUDE_PCI_H_ */
|