diff options
| -rw-r--r-- | arch/sh/drivers/pci/Kconfig | 2 | ||||
| -rw-r--r-- | arch/sh/drivers/pci/ops-cayman.c | 11 | ||||
| -rw-r--r-- | arch/sh/drivers/pci/pci-sh5.c | 58 | ||||
| -rw-r--r-- | arch/sh/drivers/pci/pci-sh5.h | 4 |
4 files changed, 23 insertions, 52 deletions
diff --git a/arch/sh/drivers/pci/Kconfig b/arch/sh/drivers/pci/Kconfig index efe8cf965a9..f9fb1d1b623 100644 --- a/arch/sh/drivers/pci/Kconfig +++ b/arch/sh/drivers/pci/Kconfig @@ -23,7 +23,7 @@ config PCI_NEW bool depends on PCI default y if CPU_SUBTYPE_SH7763 || CPU_SUBTYPE_SH7780 || \ - CPU_SUBTYPE_SH7785 + CPU_SUBTYPE_SH7785 || CPU_SH5 # This is also board-specific config PCI_AUTO diff --git a/arch/sh/drivers/pci/ops-cayman.c b/arch/sh/drivers/pci/ops-cayman.c index cbaaf0234b7..b68b61d22c6 100644 --- a/arch/sh/drivers/pci/ops-cayman.c +++ b/arch/sh/drivers/pci/ops-cayman.c @@ -75,14 +75,3 @@ int __init pcibios_map_platform_irq(struct pci_dev *dev, u8 slot, u8 pin) return result; } - -struct pci_channel board_pci_channels[] = { - { sh5_pci_init, &sh5_pci_ops, NULL, NULL, 0, 0xff }, - { NULL, NULL, NULL, 0, 0 }, -}; - -int __init pcibios_init_platform(void) -{ - return sh5pci_init(__pa(memory_start), - __pa(memory_end) - __pa(memory_start)); -} diff --git a/arch/sh/drivers/pci/pci-sh5.c b/arch/sh/drivers/pci/pci-sh5.c index 7750da27628..cf431852213 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); diff --git a/arch/sh/drivers/pci/pci-sh5.h b/arch/sh/drivers/pci/pci-sh5.h index af09f384c7d..f277628221f 100644 --- a/arch/sh/drivers/pci/pci-sh5.h +++ b/arch/sh/drivers/pci/pci-sh5.h @@ -107,8 +107,4 @@ extern unsigned long pcicr_virt; extern struct pci_ops sh5_pci_ops; -/* arch/sh/drivers/pci/pci-sh5.c */ -int sh5_pci_init(struct pci_channel *chan); -int sh5pci_init(unsigned long memStart, unsigned long memSize); - #endif /* __PCI_SH5_H */ |