-Uint32 PCI_CfgReadDWord(Uint16 bus, Uint16 dev, Uint16 func, Uint16 offset)\r
-{\r
- Uint32 address;\r
- Uint32 data;\r
- \r
- bus &= 0xFF; // 8 Bits\r
- dev &= 0x1F; // 5 Bits\r
- func &= 0x7; // 3 Bits\r
- offset &= 0xFF; // 8 Bits\r
- \r
- address = 0x80000000 | ((Uint)bus<<16) | ((Uint)dev<<11) | ((Uint)func<<8) | (offset&0xFC);\r
- Debug("PCI_CfgReadDWord: address = %x", address);\r
- outd(0xCF8, address);\r
- \r
- data = ind(0xCFC);\r
- return data;\r
-}\r
-void PCI_CfgWriteDWord(Uint16 bus, Uint16 dev, Uint16 func, Uint16 offset, Uint32 data)\r
-{\r
- Uint32 address;\r
- \r
- bus &= 0xFF; // 8 Bits\r
- dev &= 0x1F; // 5 Bits\r
- func &= 0x7; // 3 Bits\r
- offset &= 0xFF; // 8 Bits\r
- \r
- address = 0x80000000 | ((Uint)bus<<16) | ((Uint)dev<<11) | ((Uint)func<<8) | (offset&0xFC);\r
- outd(0xCF8, address);\r
- outd(0xCFC, data);\r
-}\r
-Uint16 PCI_CfgReadWord(Uint16 bus, Uint16 dev, Uint16 func, Uint16 offset)\r
-{\r
- Uint32 data;\r
- \r
- bus &= 0xFF; // 8 Bits\r
- dev &= 0x1F; // 5 Bits\r
- func &= 0x7; // 3 Bits\r
- offset &= 0xFF; // 8 Bits\r
- \r
- //LogF("PCI_CfgReadWord: (bus=0x%x,dev=0x%x,func=%x,offset=0x%x)\n", bus, dev, func, offset);\r
- \r
- outd(0xCF8,\r
- 0x80000000 | ((Uint)bus<<16) | ((Uint)dev<<11) | ((Uint)func<<8) | (offset&0xFC) );\r
- \r
- data = ind(0xCFC);\r
- data >>= (offset&2)*8; //Allow Access to Upper Word\r
- //LogF("PCI_CfgReadWord: RETURN 0x%x\n", data&0xFFFF);\r
- return (Uint16)data;\r
-}\r
-\r
-Uint8 PCI_CfgReadByte(Uint16 bus, Uint16 dev, Uint16 func, Uint16 offset)\r
-{\r
- Uint32 address;\r
- Uint32 data;\r
- \r
- bus &= 0xFF; // 8 Bits\r
- dev &= 0x1F; // 4 Bits\r
- func &= 0x7; // 3 Bits\r
- offset &= 0xFF; // 8 Bits\r
- \r
- address = 0x80000000 | ((Uint)bus<<16) | ((Uint)dev<<11) | ((Uint)func<<8) | (offset&0xFC);\r
- outd(0xCF8, address);\r
- \r
- data = ind(0xCFC);\r
- data >>= (offset&3)*8; //Allow Access to Upper Word\r
- return (Uint8)data;\r
-}\r
-\r
-\r