diff options
Diffstat (limited to 'arch/sh/drivers/pci/pci-sh5.c')
-rw-r--r-- | arch/sh/drivers/pci/pci-sh5.c | 58 |
1 files changed, 22 insertions, 36 deletions
diff --git a/arch/sh/drivers/pci/pci-sh5.c b/arch/sh/drivers/pci/pci-sh5.c index 7750da276284..cf431852213c 100644 --- a/arch/sh/drivers/pci/pci-sh5.c +++ b/arch/sh/drivers/pci/pci-sh5.c @@ -27,12 +27,6 @@ unsigned long pcicr_virt; unsigned long PCI_IO_AREA; -int __init sh5_pci_init(struct pci_channel *chan) -{ - pr_debug("PCI: Starting intialization.\n"); - return pcibios_init_platform(); -} - /* Rounds a number UP to the nearest power of two. Used for * sizing the PCI window. */ @@ -95,8 +89,21 @@ static irqreturn_t pcish5_serr_irq(int irq, void *dev_id) return IRQ_NONE; } -int __init sh5pci_init(unsigned long memStart, unsigned long memSize) +static struct resource sh5_io_resource = { /* place holder */ }; +static struct resource sh5_mem_resource = { /* place holder */ }; + +static struct pci_channel sh5pci_controller = { + .pci_ops = &sh5_pci_ops, + .mem_resource = &sh5_mem_resource, + .mem_offset = 0x00000000, + .io_resource = &sh5_io_resource, + .io_offset = 0x00000000, +}; + +static int __init sh5pci_init(void) { + unsigned long memStart = __pa(memory_start); + unsigned long memSize = __pa(memory_end) - memStart; u32 lsr0; u32 uval; @@ -203,35 +210,14 @@ int __init sh5pci_init(unsigned long memStart, unsigned long memSize) SH5PCI_WRITE(AINTM, ~0); SH5PCI_WRITE(PINTM, ~0); - return 0; -} + sh5_io_resource.start = PCI_IO_AREA; + sh5_io_resource.end = PCI_IO_AREA + 0x10000; -#define xPCIBIOS_MIN_IO board_pci_channels->io_resource->start -#define xPCIBIOS_MIN_MEM board_pci_channels->mem_resource->start + sh5_mem_resource.start = memStart; + sh5_mem_resource.end = memStart + memSize; -void __devinit pcibios_fixup_bus(struct pci_bus *bus) -{ - struct pci_dev *dev = bus->self; - int i; - - if (dev) { - for (i= 0; i < 3; i++) { - bus->resource[i] = - &dev->resource[PCI_BRIDGE_RESOURCES+i]; - bus->resource[i]->name = bus->name; - } - bus->resource[0]->flags |= IORESOURCE_IO; - bus->resource[1]->flags |= IORESOURCE_MEM; - - /* For now, propagate host limits to the bus; - * we'll adjust them later. */ - bus->resource[0]->end = 64*1024 - 1 ; - bus->resource[1]->end = xPCIBIOS_MIN_MEM+(256*1024*1024)-1; - bus->resource[0]->start = xPCIBIOS_MIN_IO; - bus->resource[1]->start = xPCIBIOS_MIN_MEM; - - /* Turn off downstream PF memory address range by default */ - bus->resource[2]->start = 1024*1024; - bus->resource[2]->end = bus->resource[2]->start - 1; - } + register_pci_controller(&sh5pci_controller); + + return 0; } +arch_initcall(sh5pci_init); |