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author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-20 20:19:15 -0700 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-20 20:19:15 -0700 |
commit | cfa76f024f7c9e65169425804e5b32e71f66d0ee (patch) | |
tree | ee64e98cbfb1b654842c9256446a9584857f6730 /drivers/parisc/lba_pci.c | |
parent | 093faa1dd26fc6766f8f04c429030757a8a0def4 (diff) | |
parent | 7210c678202bb3107085bffeb63f66a9b8ba1c85 (diff) |
Merge branch 'master' of hera.kernel.org:/pub/scm/linux/kernel/git/kyle/parisc-2.6
* 'master' of hera.kernel.org:/pub/scm/linux/kernel/git/kyle/parisc-2.6: (29 commits)
[PARISC] fix uninitialized variable warning in asm/rtc.h
[PARISC] Port checkstack.pl to parisc
[PARISC] Make palo target work when $obj != $src
[PARISC] Zap unused variable warnings in pci.c
[PARISC] Fix tests in palo target
[PARISC] Fix palo target
[PARISC] Restore palo target
[PARISC] Attempt to clean up parisc/Makefile
[PARISC] Fix infinite loop in /proc/iomem
[PARISC] Quiet sysfs_create_link __must_check warnings in pdc_stable
[PARISC] Squelch pci_enable_device __must_check warning in superio
[PARISC] Kill off broken irqstack code
[PARISC] Remove hardcoded uses of PAGE_SIZE
[PARISC] Clean up pointless ASM_PAGE_SIZE_DIV use
[PARISC] Kill off the last vestiges of ASM_PAGE_SIZE
[PARISC] Kill off ASM_PAGE_SIZE use
[PARISC] Beautify parisc vmlinux.lds.S
[PARISC] Clean up a resource_size_t warning in sba_iommu
[PARISC] Kill incorrect cast warning in unwinder
[PARISC] Kill zone_to_nid printk warning
...
Fixed trivial conflict in include/asm-parisc/tlbflush.h manually
Diffstat (limited to 'drivers/parisc/lba_pci.c')
-rw-r--r-- | drivers/parisc/lba_pci.c | 51 |
1 files changed, 7 insertions, 44 deletions
diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c index 5b86ee5c1ee..5eace9e66e1 100644 --- a/drivers/parisc/lba_pci.c +++ b/drivers/parisc/lba_pci.c @@ -557,44 +557,6 @@ lba_bios_init(void) #ifdef CONFIG_64BIT /* -** Determine if a device is already configured. -** If so, reserve it resources. -** -** Read PCI cfg command register and see if I/O or MMIO is enabled. -** PAT has to enable the devices it's using. -** -** Note: resources are fixed up before we try to claim them. -*/ -static void -lba_claim_dev_resources(struct pci_dev *dev) -{ - u16 cmd; - int i, srch_flags; - - (void) pci_read_config_word(dev, PCI_COMMAND, &cmd); - - srch_flags = (cmd & PCI_COMMAND_IO) ? IORESOURCE_IO : 0; - if (cmd & PCI_COMMAND_MEMORY) - srch_flags |= IORESOURCE_MEM; - - if (!srch_flags) - return; - - for (i = 0; i <= PCI_ROM_RESOURCE; i++) { - if (dev->resource[i].flags & srch_flags) { - pci_claim_resource(dev, i); - DBG(" claimed %s %d [%lx,%lx]/%lx\n", - pci_name(dev), i, - dev->resource[i].start, - dev->resource[i].end, - dev->resource[i].flags - ); - } - } -} - - -/* * truncate_pat_collision: Deal with overlaps or outright collisions * between PAT PDC reported ranges. * @@ -653,7 +615,6 @@ truncate_pat_collision(struct resource *root, struct resource *new) } #else -#define lba_claim_dev_resources(dev) do { } while (0) #define truncate_pat_collision(r,n) (0) #endif @@ -684,8 +645,12 @@ lba_fixup_bus(struct pci_bus *bus) ** pci_alloc_primary_bus() mangles this. */ if (bus->self) { + int i; /* PCI-PCI Bridge */ pci_read_bridge_bases(bus); + for (i = PCI_BRIDGE_RESOURCES; i < PCI_NUM_RESOURCES; i++) { + pci_claim_resource(bus->self, i); + } } else { /* Host-PCI Bridge */ int err, i; @@ -803,6 +768,9 @@ lba_fixup_bus(struct pci_bus *bus) DBG("lba_fixup_bus() WTF? 0x%lx [%lx/%lx] XXX", res->flags, res->start, res->end); } + if ((i != PCI_ROM_RESOURCE) || + (res->flags & IORESOURCE_ROM_ENABLE)) + pci_claim_resource(dev, i); } #ifdef FBB_SUPPORT @@ -814,11 +782,6 @@ lba_fixup_bus(struct pci_bus *bus) bus->bridge_ctl &= ~(status & PCI_STATUS_FAST_BACK); #endif - if (is_pdc_pat()) { - /* Claim resources for PDC's devices */ - lba_claim_dev_resources(dev); - } - /* ** P2PB's have no IRQs. ignore them. */ |