void __init
pplus_setup_hose(void)
{
struct pci_controller* hose;
hose = pcibios_alloc_controller();
if (!hose)
return;
hose->first_busno = 0;
hose->last_busno = 0xff;
hose->pci_mem_offset = PREP_ISA_MEM_BASE;
hose->io_base_virt = (void *)PREP_ISA_IO_BASE;
pplus_init_resource(&hose->io_resource, 0x00000000, 0x0fffffff,
IORESOURCE_IO);
pplus_init_resource(&hose->mem_resources[0], 0xc0000000, 0xfdffffff,
IORESOURCE_MEM);
hose->io_space.start = 0x00000000;
hose->io_space.end = 0x0fffffff;
hose->mem_space.start = 0x00000000;
hose->mem_space.end = 0x3cfbffff; /* MPIC at 0x3cfc0000-0x3dffffff */
setup_indirect_pci(hose, 0x80000cf8, 0x80000cfc);
pplus_set_VIA_IDE_legacy();
hose->last_busno = pciauto_bus_scan(hose, hose->first_busno);
ppc_md.pcibios_fixup = pplus_pcibios_fixup;
ppc_md.pci_swizzle = common_swizzle;
pplus_set_board_type();
}
void __init pplus_find_bridges(void)
{
struct pci_controller *hose;
hose = pcibios_alloc_controller();
if (!hose)
return;
hose->first_busno = 0;
hose->last_busno = 0xff;
hose->pci_mem_offset = PREP_ISA_MEM_BASE;
hose->io_base_virt = (void *)PREP_ISA_IO_BASE;
pci_init_resource(&hose->io_resource, PPLUS_PCI_IO_START,
PPLUS_PCI_IO_END, IORESOURCE_IO, "PCI host bridge");
pci_init_resource(&hose->mem_resources[0], PPLUS_PROC_PCI_MEM_START,
PPLUS_PROC_PCI_MEM_END, IORESOURCE_MEM,
"PCI host bridge");
hose->io_space.start = PPLUS_PCI_IO_START;
hose->io_space.end = PPLUS_PCI_IO_END;
hose->mem_space.start = PPLUS_PCI_MEM_START;
hose->mem_space.end = PPLUS_PCI_MEM_END - HAWK_MPIC_SIZE;
if (hawk_init(hose, PPLUS_HAWK_PPC_REG_BASE, PPLUS_PROC_PCI_MEM_START,
PPLUS_PROC_PCI_MEM_END - HAWK_MPIC_SIZE,
PPLUS_PROC_PCI_IO_START, PPLUS_PROC_PCI_IO_END,
PPLUS_PROC_PCI_MEM_END - HAWK_MPIC_SIZE + 1)
!= 0) {
printk(KERN_CRIT "Could not initialize host bridge\n");
}
pplus_set_VIA_IDE_legacy();
hose->last_busno = pciauto_bus_scan(hose, hose->first_busno);
ppc_md.pcibios_fixup = pplus_pcibios_fixup;
ppc_md.pci_swizzle = common_swizzle;
}
