diff options
Diffstat (limited to 'drivers/pci/probe.c')
| -rw-r--r-- | drivers/pci/probe.c | 53 |
1 files changed, 38 insertions, 15 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 171ca712e523..5db6b6690b59 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -276,8 +276,7 @@ static void pci_read_bases(struct pci_dev *dev, unsigned int howmany, int rom) sz = pci_size(l, sz, (u32)PCI_ROM_ADDRESS_MASK); if (sz) { res->flags = (l & IORESOURCE_ROM_ENABLE) | - IORESOURCE_MEM | IORESOURCE_PREFETCH | - IORESOURCE_READONLY | IORESOURCE_CACHEABLE; + IORESOURCE_MEM | IORESOURCE_READONLY; res->start = l & PCI_ROM_ADDRESS_MASK; res->end = res->start + (unsigned long) sz; } @@ -597,7 +596,7 @@ int pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max, int pass pci_write_config_dword(dev, PCI_PRIMARY_BUS, buses); if (!is_cardbus) { - child->bridge_ctl = bctl | PCI_BRIDGE_CTL_NO_ISA; + child->bridge_ctl = bctl; /* * Adjust subordinate busnr in parent buses. * We do this before scanning for children because @@ -744,22 +743,46 @@ static int pci_setup_device(struct pci_dev * dev) */ if (class == PCI_CLASS_STORAGE_IDE) { u8 progif; + struct pci_bus_region region; + pci_read_config_byte(dev, PCI_CLASS_PROG, &progif); if ((progif & 1) == 0) { - dev->resource[0].start = 0x1F0; - dev->resource[0].end = 0x1F7; - dev->resource[0].flags = LEGACY_IO_RESOURCE; - dev->resource[1].start = 0x3F6; - dev->resource[1].end = 0x3F6; - dev->resource[1].flags = LEGACY_IO_RESOURCE; + struct resource resource = { + .start = 0x1F0, + .end = 0x1F7, + .flags = LEGACY_IO_RESOURCE, + }; + + pcibios_resource_to_bus(dev, ®ion, &resource); + dev->resource[0].start = region.start; + dev->resource[0].end = region.end; + dev->resource[0].flags = resource.flags; + resource.start = 0x3F6; + resource.end = 0x3F6; + resource.flags = LEGACY_IO_RESOURCE; + pcibios_resource_to_bus(dev, ®ion, &resource); + dev->resource[1].start = region.start; + dev->resource[1].end = region.end; + dev->resource[1].flags = resource.flags; } if ((progif & 4) == 0) { - dev->resource[2].start = 0x170; - dev->resource[2].end = 0x177; - dev->resource[2].flags = LEGACY_IO_RESOURCE; - dev->resource[3].start = 0x376; - dev->resource[3].end = 0x376; - dev->resource[3].flags = LEGACY_IO_RESOURCE; + struct resource resource = { + .start = 0x170, + .end = 0x177, + .flags = LEGACY_IO_RESOURCE, + }; + + pcibios_resource_to_bus(dev, ®ion, &resource); + dev->resource[2].start = region.start; + dev->resource[2].end = region.end; + dev->resource[2].flags = resource.flags; + resource.start = 0x376; + resource.end = 0x376; + resource.flags = LEGACY_IO_RESOURCE; + pcibios_resource_to_bus(dev, ®ion, &resource); + dev->resource[3].start = region.start; + dev->resource[3].end = region.end; + dev->resource[3].flags = resource.flags; } } break; |