diff options
Diffstat (limited to 'arch/ia64')
| -rw-r--r-- | arch/ia64/Kconfig | 4 | ||||
| -rw-r--r-- | arch/ia64/include/asm/pci.h | 2 | ||||
| -rw-r--r-- | arch/ia64/pci/fixup.c | 21 | ||||
| -rw-r--r-- | arch/ia64/sn/kernel/io_acpi_init.c | 22 | ||||
| -rw-r--r-- | arch/ia64/sn/kernel/io_init.c | 51 |
5 files changed, 48 insertions, 52 deletions
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index fb0515eb639b..b534ebab36ea 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -574,12 +574,8 @@ config PCI_DOMAINS config PCI_SYSCALL def_bool PCI -source "drivers/pci/pcie/Kconfig" - source "drivers/pci/Kconfig" -source "drivers/pci/hotplug/Kconfig" - source "drivers/pcmcia/Kconfig" endmenu diff --git a/arch/ia64/include/asm/pci.h b/arch/ia64/include/asm/pci.h index 07039d168f37..c0835b0dc722 100644 --- a/arch/ia64/include/asm/pci.h +++ b/arch/ia64/include/asm/pci.h @@ -50,8 +50,6 @@ struct pci_dev; extern unsigned long ia64_max_iommu_merge_mask; #define PCI_DMA_BUS_IS_PHYS (ia64_max_iommu_merge_mask == ~0UL) -#include <asm-generic/pci-dma-compat.h> - #define HAVE_PCI_MMAP extern int pci_mmap_page_range (struct pci_dev *dev, struct vm_area_struct *vma, enum pci_mmap_state mmap_state, int write_combine); diff --git a/arch/ia64/pci/fixup.c b/arch/ia64/pci/fixup.c index fc505d58f078..41caa99add51 100644 --- a/arch/ia64/pci/fixup.c +++ b/arch/ia64/pci/fixup.c @@ -17,14 +17,14 @@ * * The standard boot ROM sequence for an x86 machine uses the BIOS * to select an initial video card for boot display. This boot video - * card will have it's BIOS copied to C0000 in system RAM. + * card will have its BIOS copied to 0xC0000 in system RAM. * IORESOURCE_ROM_SHADOW is used to associate the boot video * card with this copy. On laptops this copy has to be used since * the main ROM may be compressed or combined with another image. * See pci_map_rom() for use of this flag. Before marking the device * with IORESOURCE_ROM_SHADOW check if a vga_default_device is already set - * by either arch cde or vga-arbitration, if so only apply the fixup to this - * already determined primary video card. + * by either arch code or vga-arbitration; if so only apply the fixup to this + * already-determined primary video card. */ static void pci_fixup_video(struct pci_dev *pdev) @@ -32,6 +32,7 @@ static void pci_fixup_video(struct pci_dev *pdev) struct pci_dev *bridge; struct pci_bus *bus; u16 config; + struct resource *res; if ((strcmp(ia64_platform_name, "dig") != 0) && (strcmp(ia64_platform_name, "hpzx1") != 0)) @@ -61,8 +62,18 @@ static void pci_fixup_video(struct pci_dev *pdev) if (!vga_default_device() || pdev == vga_default_device()) { pci_read_config_word(pdev, PCI_COMMAND, &config); if (config & (PCI_COMMAND_IO | PCI_COMMAND_MEMORY)) { - pdev->resource[PCI_ROM_RESOURCE].flags |= IORESOURCE_ROM_SHADOW; - dev_printk(KERN_DEBUG, &pdev->dev, "Video device with shadowed ROM\n"); + res = &pdev->resource[PCI_ROM_RESOURCE]; + + pci_disable_rom(pdev); + if (res->parent) + release_resource(res); + + res->start = 0xC0000; + res->end = res->start + 0x20000 - 1; + res->flags = IORESOURCE_MEM | IORESOURCE_ROM_SHADOW | + IORESOURCE_PCI_FIXED; + dev_info(&pdev->dev, "Video device with shadowed ROM at %pR\n", + res); } } } diff --git a/arch/ia64/sn/kernel/io_acpi_init.c b/arch/ia64/sn/kernel/io_acpi_init.c index 0640739cc20c..231234c8d113 100644 --- a/arch/ia64/sn/kernel/io_acpi_init.c +++ b/arch/ia64/sn/kernel/io_acpi_init.c @@ -429,7 +429,8 @@ sn_acpi_slot_fixup(struct pci_dev *dev) void __iomem *addr; struct pcidev_info *pcidev_info = NULL; struct sn_irq_info *sn_irq_info = NULL; - size_t image_size, size; + struct resource *res; + size_t size; if (sn_acpi_get_pcidev_info(dev, &pcidev_info, &sn_irq_info)) { panic("%s: Failure obtaining pcidev_info for %s\n", @@ -443,17 +444,20 @@ sn_acpi_slot_fixup(struct pci_dev *dev) * of the shadowed copy, and the actual length of the ROM image. */ size = pci_resource_len(dev, PCI_ROM_RESOURCE); - addr = ioremap(pcidev_info->pdi_pio_mapped_addr[PCI_ROM_RESOURCE], - size); - image_size = pci_get_rom_size(dev, addr, size); - dev->resource[PCI_ROM_RESOURCE].start = (unsigned long) addr; - dev->resource[PCI_ROM_RESOURCE].end = - (unsigned long) addr + image_size - 1; - dev->resource[PCI_ROM_RESOURCE].flags |= IORESOURCE_ROM_BIOS_COPY; + + res = &dev->resource[PCI_ROM_RESOURCE]; + + pci_disable_rom(dev); + if (res->parent) + release_resource(res); + + res->start = pcidev_info->pdi_pio_mapped_addr[PCI_ROM_RESOURCE]; + res->end = res->start + size - 1; + res->flags = IORESOURCE_MEM | IORESOURCE_ROM_SHADOW | + IORESOURCE_PCI_FIXED; } sn_pci_fixup_slot(dev, pcidev_info, sn_irq_info); } - EXPORT_SYMBOL(sn_acpi_slot_fixup); diff --git a/arch/ia64/sn/kernel/io_init.c b/arch/ia64/sn/kernel/io_init.c index 1be65eb074ec..c15a41e2d1f2 100644 --- a/arch/ia64/sn/kernel/io_init.c +++ b/arch/ia64/sn/kernel/io_init.c @@ -150,7 +150,8 @@ void sn_io_slot_fixup(struct pci_dev *dev) { int idx; - unsigned long addr, end, size, start; + struct resource *res; + unsigned long addr, size; struct pcidev_info *pcidev_info; struct sn_irq_info *sn_irq_info; int status; @@ -175,55 +176,41 @@ sn_io_slot_fixup(struct pci_dev *dev) /* Copy over PIO Mapped Addresses */ for (idx = 0; idx <= PCI_ROM_RESOURCE; idx++) { - - if (!pcidev_info->pdi_pio_mapped_addr[idx]) { + if (!pcidev_info->pdi_pio_mapped_addr[idx]) continue; - } - start = dev->resource[idx].start; - end = dev->resource[idx].end; - size = end - start; - if (size == 0) { + res = &dev->resource[idx]; + + size = res->end - res->start; + if (size == 0) continue; - } - addr = pcidev_info->pdi_pio_mapped_addr[idx]; - addr = ((addr << 4) >> 4) | __IA64_UNCACHED_OFFSET; - dev->resource[idx].start = addr; - dev->resource[idx].end = addr + size; + + res->start = pcidev_info->pdi_pio_mapped_addr[idx]; + res->end = addr + size; /* * if it's already in the device structure, remove it before * inserting */ - if (dev->resource[idx].parent && dev->resource[idx].parent->child) - release_resource(&dev->resource[idx]); + if (res->parent && res->parent->child) + release_resource(res); - if (dev->resource[idx].flags & IORESOURCE_IO) - insert_resource(&ioport_resource, &dev->resource[idx]); + if (res->flags & IORESOURCE_IO) + insert_resource(&ioport_resource, res); else - insert_resource(&iomem_resource, &dev->resource[idx]); + insert_resource(&iomem_resource, res); /* - * If ROM, set the actual ROM image size, and mark as - * shadowed in PROM. + * If ROM, mark as shadowed in PROM. */ if (idx == PCI_ROM_RESOURCE) { - size_t image_size; - void __iomem *rom; - - rom = ioremap(pci_resource_start(dev, PCI_ROM_RESOURCE), - size + 1); - image_size = pci_get_rom_size(dev, rom, size + 1); - dev->resource[PCI_ROM_RESOURCE].end = - dev->resource[PCI_ROM_RESOURCE].start + - image_size - 1; - dev->resource[PCI_ROM_RESOURCE].flags |= - IORESOURCE_ROM_BIOS_COPY; + pci_disable_rom(dev); + res->flags = IORESOURCE_MEM | IORESOURCE_ROM_SHADOW | + IORESOURCE_PCI_FIXED; } } sn_pci_fixup_slot(dev, pcidev_info, sn_irq_info); } - EXPORT_SYMBOL(sn_io_slot_fixup); /* |