Create new branch for PCI development

pci_BaS_gcc/include/x86pcibios.h

@@ -0,0 +1,29 @@
+#ifndef PCI_BIOS_H
+#define PCI_BIOS_H
+
+enum {
+	PCI_BIOS_PRESENT	= 0xB101,
+	FIND_PCI_DEVICE		= 0xB102,
+	FIND_PCI_CLASS_CODE	= 0xB103,
+	GENERATE_SPECIAL_CYCLE	= 0xB106,
+	READ_CONFIG_BYTE	= 0xB108,
+	READ_CONFIG_WORD	= 0xB109,
+	READ_CONFIG_DWORD	= 0xB10A,
+	WRITE_CONFIG_BYTE	= 0xB10B,
+	WRITE_CONFIG_WORD	= 0xB10C,
+	WRITE_CONFIG_DWORD	= 0xB10D,
+	GET_IRQ_ROUTING_OPTIONS	= 0xB10E,
+	SET_PCI_IRQ		= 0xB10F
+};
+
+enum {
+	SUCCESSFUL		= 0x00,
+	FUNC_NOT_SUPPORTED	= 0x81,
+	BAD_VENDOR_ID		= 0x83,
+	DEVICE_NOT_FOUND	= 0x86,
+	BAD_REGISTER_NUMBER	= 0x87,
+	SET_FAILED		= 0x88,
+	BUFFER_TOO_SMALL	= 0x89
+};
+#endif /* PCI_BIOS_H */
+