pci.h

ucos 在arca方舟芯片（mips）上的移植。

#define UCOS_PCI_IO_BASE   0xC0000000
#define UCOS_PCI_MEM_BASE0 0xC8000000
#define UCOS_PCI_MEM_BASE1 0xD0000000
#define UCOS_PCI_MEM_BASE2 0xD8000000

#define UCOS_PCI_RES_MEM_BASE   UCOS_PCI_MEM_BASE0
#define UCOS_PCI_FB_MEM_BASE    UCOS_PCI_MEM_BASE1
#define UCOS_PCI_ALLOC_MEM_BASE UCOS_PCI_MEM_BASE2

#define UCOS_PCI_ALLOC_IO_BASE (UCOS_PCI_IO_BASE + 0x00010000)

#define UCOS_PCI_SLV_BASE  0x10000000

#ifndef UCOS_PCI_CFG_COMMAND_IO
#define UCOS_PCI_CFG_COMMAND_IO                    0x0001
#define UCOS_PCI_CFG_COMMAND_MEMORY                0x0002
#define UCOS_PCI_CFG_COMMAND_MASTER                0x0004
#endif /*  UCOS_PCI_CFG_COMMAND_IO  */

#define __pci_config_write_byte(bus, devfn, offset, data)
#define __pci_config_write_word(bus, devfn, offset, data)
#define __pci_config_write_dword(bus, devfn, offset, data)

#define __pci_config_read_byte(bus, devfn, offset, data)
#define __pci_config_read_word(bus, devfn, offset, data)
#define __pci_config_read_dword(bus, devfn, offset, data)