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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2 | pj | 1 | /* Project: HARTIK 3.0 Network Library */ |
| 2 | /* Description: Hard Real TIme Kernel for 8086 compatible */ |
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| 3 | /* Author: Luca Abeni */ |
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| 4 | /* Date: 14/4/1997 */ |
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| 5 | |||
| 6 | /* File: PCI.H */ |
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| 7 | /* Revision: 1.02 */ |
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| 8 | |||
| 9 | #ifndef __PCI_H__ |
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| 10 | #define __PCI_H__ |
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| 11 | |||
| 80 | pj | 12 | #include "ll/sys/cdefs.h" |
| 2 | pj | 13 | |
| 80 | pj | 14 | __BEGIN_DECLS |
| 15 | |||
| 2 | pj | 16 | #define N_MAX_DEVS 10 |
| 17 | |||
| 18 | typedef struct pci_regs { |
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| 19 | WORD VendorId; |
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| 20 | WORD DeviceId; |
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| 21 | WORD PciCommand; |
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| 22 | WORD PciStatus; |
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| 23 | BYTE reserved1; |
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| 24 | BYTE dummy; |
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| 25 | WORD ClassCode; |
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| 26 | BYTE reserved2; |
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| 27 | BYTE LatencyTimer; |
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| 28 | BYTE HeaderType; |
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| 29 | BYTE reserved3; |
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| 30 | DWORD IoBaseAddress; |
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| 31 | DWORD reserved4; |
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| 32 | DWORD reserved5; |
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| 33 | DWORD reserved6; |
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| 34 | DWORD reserved7; |
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| 35 | DWORD reserved8; |
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| 36 | DWORD reserved9; |
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| 37 | DWORD reserved10; |
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| 38 | DWORD BiosRomControl; |
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| 39 | DWORD reserved11; |
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| 40 | DWORD reserver12; |
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| 41 | BYTE InterruptLine; |
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| 42 | BYTE InterruptPin; |
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| 43 | BYTE MinGnt; |
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| 44 | BYTE MaxLat; |
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| 45 | DWORD InternalConfig; |
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| 46 | } PCI_REGS; |
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| 47 | |||
| 48 | typedef struct pci_des { |
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| 49 | BYTE bus; |
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| 50 | BYTE dev; |
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| 51 | BYTE mem[256]; |
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| 52 | } PCI_DES; |
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| 53 | |||
| 54 | /* |
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| 55 | * Error values that may be returned by the PCI bios. Use |
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| 56 | * pcibios_strerror() to convert to a printable string. |
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| 57 | */ |
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| 58 | #define PCIBIOS_SUCCESSFUL 0x00 |
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| 59 | #define PCIBIOS_FUNC_NOT_SUPPORTED 0x81 |
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| 60 | #define PCIBIOS_BAD_VENDOR_ID 0x83 |
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| 61 | #define PCIBIOS_DEVICE_NOT_FOUND 0x86 |
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| 62 | #define PCIBIOS_BAD_REGISTER_NUMBER 0x87 |
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| 63 | #define PCIBIOS_SET_FAILED 0x88 |
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| 64 | #define PCIBIOS_BUFFER_TOO_SMALL 0x89 |
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| 65 | |||
| 66 | |||
| 67 | /*int pci_detect(struct pci_des *p_des); |
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| 68 | void pci_show(struct pci_des *PCIdes, int n);*/ |
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| 69 | int pci_init(void); |
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| 70 | void pci_show(void); |
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| 71 | int scan_bus(struct pci_des *p_des); |
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| 72 | struct pci_regs *pci_class(DWORD class_code, WORD index, BYTE *bus, BYTE *dev); |
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| 73 | struct pci_regs *pci_device(WORD vendor, WORD device, WORD index, BYTE *bus, BYTE *dev); |
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| 74 | |||
| 80 | pj | 75 | __END_DECLS |
| 2 | pj | 76 | |
| 77 | #endif |
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| 78 |