static int __init ks8695_pci_setup(int nr, struct pci_sys_data *sys)
{
if (nr > 0)
return 0;
request_resource(&iomem_resource, &pci_mem);
request_resource(&ioport_resource, &pci_io);
pci_add_resource_offset(&sys->resources, &pci_io, sys->io_offset);
pci_add_resource_offset(&sys->resources, &pci_mem, sys->mem_offset);
/* Assign and enable processor bridge */
ks8695_local_writeconfig(PCI_BASE_ADDRESS_0, KS8695_PCIMEM_PA);
/* Enable bus-master & Memory Space access */
ks8695_local_writeconfig(PCI_COMMAND, PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY);
/* Set cache-line size & latency. */
ks8695_local_writeconfig(PCI_CACHE_LINE_SIZE, (32 << 8) | (L1_CACHE_BYTES / sizeof(u32)));
/* Reserve PCI memory space for PCI-AHB resources */
if (!request_mem_region(KS8695_PCIMEM_PA, SZ_64M, "PCI-AHB Bridge")) {
printk(KERN_ERR "Cannot allocate PCI-AHB Bridge memory.\n");
return -EBUSY;
}
return 1;
}
static int __init ks8695_pci_setup(int nr, struct pci_sys_data *sys)
{
if (nr > 0)
return 0;
request_resource(&iomem_resource, &pci_mem);
request_resource(&ioport_resource, &pci_io);
sys->resource[0] = &pci_io;
sys->resource[1] = &pci_mem;
sys->resource[2] = NULL;
ks8695_local_writeconfig(PCI_BASE_ADDRESS_0, KS8695_PCIMEM_PA);
ks8695_local_writeconfig(PCI_COMMAND, PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY);
ks8695_local_writeconfig(PCI_CACHE_LINE_SIZE, (32 << 8) | (L1_CACHE_BYTES / sizeof(u32)));
if (!request_mem_region(KS8695_PCIMEM_PA, SZ_64M, "PCI-AHB Bridge")) {
printk(KERN_ERR "Cannot allocate PCI-AHB Bridge memory.\n");
return -EBUSY;
}
return 1;
}