static void __init
sandpoint_find_bridges(void)
{
struct pci_controller *hose;
hose = pcibios_alloc_controller();
if (!hose)
return;
hose->first_busno = 0;
hose->last_busno = 0xff;
if (mpc10x_bridge_init(hose,
MPC10X_MEM_MAP_B,
MPC10X_MEM_MAP_B,
MPC10X_MAPB_EUMB_BASE) == 0) {
/* Do early winbond init, then scan PCI bus */
sandpoint_setup_winbond_83553(hose);
hose->last_busno = pciauto_bus_scan(hose, hose->first_busno);
ppc_md.pcibios_fixup = NULL;
ppc_md.pcibios_fixup_bus = NULL;
ppc_md.pci_swizzle = common_swizzle;
if (sandpoint_is_x2) {
ppc_md.pci_map_irq = x2_map_irq;
ppc_md.pci_exclude_device = x2_exclude_device;
} else
ppc_md.pci_map_irq = x3_map_irq;
}
else {
if (ppc_md.progress)
ppc_md.progress("Bridge init failed", 0x100);
printk("Host bridge init failed\n");
}
return;
}
static void __init
lopec_find_bridges(void)
{
struct pci_controller *hose;
hose = pcibios_alloc_controller();
if (!hose)
return;
hose->first_busno = 0;
hose->last_busno = 0xff;
if (mpc10x_bridge_init(hose, MPC10X_MEM_MAP_B, MPC10X_MEM_MAP_B,
MPC10X_MAPB_EUMB_BASE) == 0) {
hose->mem_resources[0].end = 0xffffffff;
lopec_setup_winbond_83553(hose);
hose->last_busno = pciauto_bus_scan(hose, hose->first_busno);
ppc_md.pci_swizzle = common_swizzle;
ppc_md.pci_map_irq = lopec_map_irq;
}
}
int __init
pcore_find_bridges(void)
{
struct pci_controller* hose;
int host_bridge, board_type;
hose = pcibios_alloc_controller();
if (!hose)
return 0;
mpc10x_bridge_init(hose,
MPC10X_MEM_MAP_B,
MPC10X_MEM_MAP_B,
MPC10X_MAPB_EUMB_BASE);
/* Determine board type */
early_read_config_dword(hose,
0,
PCI_DEVFN(0,0),
PCI_VENDOR_ID,
&host_bridge);
if (host_bridge == MPC10X_BRIDGE_106)
board_type = PCORE_TYPE_6750;
else /* MPC10X_BRIDGE_107 */
board_type = PCORE_TYPE_680;
hose->last_busno = pciauto_bus_scan(hose, hose->first_busno);
ppc_md.pcibios_fixup = pcore_pcibios_fixup;
ppc_md.pci_swizzle = common_swizzle;
if (board_type == PCORE_TYPE_6750)
ppc_md.pci_map_irq = pcore_6750_map_irq;
else /* PCORE_TYPE_680 */
ppc_md.pci_map_irq = pcore_680_map_irq;
return board_type;
}
