diff options
Diffstat (limited to 'arch/mn10300')
| -rw-r--r-- | arch/mn10300/Kconfig | 1 | ||||
| -rw-r--r-- | arch/mn10300/include/asm/pci.h | 16 | ||||
| -rw-r--r-- | arch/mn10300/include/asm/reset-regs.h | 4 | ||||
| -rw-r--r-- | arch/mn10300/unit-asb2305/pci.c | 62 |
4 files changed, 10 insertions, 73 deletions
diff --git a/arch/mn10300/Kconfig b/arch/mn10300/Kconfig index 8f1c40d5817..3aa3de01715 100644 --- a/arch/mn10300/Kconfig +++ b/arch/mn10300/Kconfig @@ -5,6 +5,7 @@ config MN10300 select GENERIC_IRQ_SHOW select HAVE_ARCH_TRACEHOOK select HAVE_ARCH_KGDB + select HAVE_NMI_WATCHDOG if MN10300_WD_TIMER config AM33_2 def_bool n diff --git a/arch/mn10300/include/asm/pci.h b/arch/mn10300/include/asm/pci.h index 6095a28561d..8137c25c4e1 100644 --- a/arch/mn10300/include/asm/pci.h +++ b/arch/mn10300/include/asm/pci.h @@ -85,22 +85,6 @@ extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, /* implement the pci_ DMA API in terms of the generic device dma_ one */ #include <asm-generic/pci-dma-compat.h> -/** - * pcibios_resource_to_bus - convert resource to PCI bus address - * @dev: device which owns this resource - * @region: converted bus-centric region (start,end) - * @res: resource to convert - * - * Convert a resource to a PCI device bus address or bus window. - */ -extern void pcibios_resource_to_bus(struct pci_dev *dev, - struct pci_bus_region *region, - struct resource *res); - -extern void pcibios_bus_to_resource(struct pci_dev *dev, - struct resource *res, - struct pci_bus_region *region); - static inline struct resource * pcibios_select_root(struct pci_dev *pdev, struct resource *res) { diff --git a/arch/mn10300/include/asm/reset-regs.h b/arch/mn10300/include/asm/reset-regs.h index 10c7502a113..8ca2a42d365 100644 --- a/arch/mn10300/include/asm/reset-regs.h +++ b/arch/mn10300/include/asm/reset-regs.h @@ -17,10 +17,6 @@ #ifdef __KERNEL__ -#ifdef CONFIG_MN10300_WD_TIMER -#define ARCH_HAS_NMI_WATCHDOG /* See include/linux/nmi.h */ -#endif - /* * watchdog timer registers */ diff --git a/arch/mn10300/unit-asb2305/pci.c b/arch/mn10300/unit-asb2305/pci.c index a7c5f08ca9f..6dce9fc2cf3 100644 --- a/arch/mn10300/unit-asb2305/pci.c +++ b/arch/mn10300/unit-asb2305/pci.c @@ -32,8 +32,7 @@ struct pci_ops *pci_root_ops; * insert specific PCI bus resources instead of using the platform-level bus * resources directly for the PCI root bus. * - * These are configured and inserted by pcibios_init() and are attached to the - * root bus by pcibios_fixup_bus(). + * These are configured and inserted by pcibios_init(). */ static struct resource pci_ioport_resource = { .name = "PCI IO", @@ -78,52 +77,6 @@ static inline int __query(const struct pci_bus *bus, unsigned int devfn) } /* - * translate Linuxcentric addresses to PCI bus addresses - */ -void pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region, - struct resource *res) -{ - if (res->flags & IORESOURCE_IO) { - region->start = (res->start & 0x00ffffff); - region->end = (res->end & 0x00ffffff); - } - - if (res->flags & IORESOURCE_MEM) { - region->start = (res->start & 0x03ffffff) | MEM_PAGING_REG; - region->end = (res->end & 0x03ffffff) | MEM_PAGING_REG; - } - -#if 0 - printk(KERN_DEBUG "RES->BUS: %lx-%lx => %lx-%lx\n", - res->start, res->end, region->start, region->end); -#endif -} -EXPORT_SYMBOL(pcibios_resource_to_bus); - -/* - * translate PCI bus addresses to Linuxcentric addresses - */ -void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res, - struct pci_bus_region *region) -{ - if (res->flags & IORESOURCE_IO) { - res->start = (region->start & 0x00ffffff) | 0xbe000000; - res->end = (region->end & 0x00ffffff) | 0xbe000000; - } - - if (res->flags & IORESOURCE_MEM) { - res->start = (region->start & 0x03ffffff) | 0xb8000000; - res->end = (region->end & 0x03ffffff) | 0xb8000000; - } - -#if 0 - printk(KERN_INFO "BUS->RES: %lx-%lx => %lx-%lx\n", - region->start, region->end, res->start, res->end); -#endif -} -EXPORT_SYMBOL(pcibios_bus_to_resource); - -/* * */ static int pci_ampci_read_config_byte(struct pci_bus *bus, unsigned int devfn, @@ -364,9 +317,6 @@ static void __devinit pcibios_fixup_device_resources(struct pci_dev *dev) if (!dev->resource[i].flags) continue; - region.start = dev->resource[i].start; - region.end = dev->resource[i].end; - pcibios_bus_to_resource(dev, &dev->resource[i], ®ion); if (is_valid_resource(dev, i)) pci_claim_resource(dev, i); } @@ -397,6 +347,7 @@ void __devinit pcibios_fixup_bus(struct pci_bus *bus) */ static int __init pcibios_init(void) { + resource_size_t io_offset, mem_offset; LIST_HEAD(resources); ioport_resource.start = 0xA0000000; @@ -420,8 +371,13 @@ static int __init pcibios_init(void) printk(KERN_INFO "PCI: Probing PCI hardware [mempage %08x]\n", MEM_PAGING_REG); - pci_add_resource(&resources, &pci_ioport_resource); - pci_add_resource(&resources, &pci_iomem_resource); + io_offset = pci_ioport_resource.start - + (pci_ioport_resource.start & 0x00ffffff); + mem_offset = pci_iomem_resource.start - + ((pci_iomem_resource.start & 0x03ffffff) | MEM_PAGING_REG); + + pci_add_resource_offset(&resources, &pci_ioport_resource, io_offset); + pci_add_resource_offset(&resources, &pci_iomem_resource, mem_offset); pci_root_bus = pci_scan_root_bus(NULL, 0, &pci_direct_ampci, NULL, &resources); |