#include "pci_ids.h" // PCI_VENDOR_ID_INTEL
#include "pci_regs.h" // PCI_COMMAND
-#define PCI_ADDRESS_SPACE_MEM 0x00
-#define PCI_ADDRESS_SPACE_IO 0x01
-#define PCI_ADDRESS_SPACE_MEM_PREFETCH 0x08
-
#define PCI_ROM_SLOT 6
#define PCI_NUM_REGIONS 7
u16 cmd;
u32 ofs, old_addr;
- if ( region_num == PCI_ROM_SLOT ) {
- ofs = 0x30;
- }else{
- ofs = 0x10 + region_num * 4;
+ if (region_num == PCI_ROM_SLOT) {
+ ofs = PCI_ROM_ADDRESS;
+ } else {
+ ofs = PCI_BASE_ADDRESS_0 + region_num * 4;
}
old_addr = pci_config_readl(bdf, ofs);
/* enable memory mappings */
cmd = pci_config_readw(bdf, PCI_COMMAND);
- if ( region_num == PCI_ROM_SLOT )
- cmd |= 2;
- else if (old_addr & PCI_ADDRESS_SPACE_IO)
- cmd |= 1;
+ if (region_num == PCI_ROM_SLOT)
+ cmd |= PCI_COMMAND_MEMORY;
+ else if (old_addr & PCI_BASE_ADDRESS_SPACE_IO)
+ cmd |= PCI_COMMAND_IO;
else
- cmd |= 2;
+ cmd |= PCI_COMMAND_MEMORY;
pci_config_writew(bdf, PCI_COMMAND, cmd);
}
dprintf(1, "PCI: bus=%d devfn=0x%02x: vendor_id=0x%04x device_id=0x%04x\n"
, pci_bdf_to_bus(bdf), pci_bdf_to_devfn(bdf), vendor_id, device_id);
switch(class) {
- case 0x0101:
+ case PCI_CLASS_STORAGE_IDE:
if (vendor_id == PCI_VENDOR_ID_INTEL
&& (device_id == PCI_DEVICE_ID_INTEL_82371SB_1
|| device_id == PCI_DEVICE_ID_INTEL_82371AB)) {
pci_set_io_region_addr(bdf, 3, 0x374);
}
break;
- case 0x0300:
+ case PCI_CLASS_DISPLAY_VGA:
if (vendor_id != 0x1234)
goto default_map;
/* VGA: map frame buffer to default Bochs VBE address */
pci_set_io_region_addr(bdf, 0, 0xE0000000);
break;
- case 0x0800:
+ case PCI_CLASS_SYSTEM_PIC:
/* PIC */
if (vendor_id == PCI_VENDOR_ID_IBM) {
/* IBM */
default:
default_map:
/* default memory mappings */
- for(i = 0; i < PCI_NUM_REGIONS; i++) {
+ for (i = 0; i < PCI_NUM_REGIONS; i++) {
int ofs;
u32 val, size;
if (i == PCI_ROM_SLOT)
- ofs = 0x30;
+ ofs = PCI_ROM_ADDRESS;
else
- ofs = 0x10 + i * 4;
+ ofs = PCI_BASE_ADDRESS_0 + i * 4;
pci_config_writel(bdf, ofs, 0xffffffff);
val = pci_config_readl(bdf, ofs);
if (val != 0) {
size = (~(val & ~0xf)) + 1;
- if (val & PCI_ADDRESS_SPACE_IO)
+ if (val & PCI_BASE_ADDRESS_SPACE_IO)
paddr = &pci_bios_io_addr;
else if (size >= 0x04000000)
paddr = &pci_bios_bigmem_addr;