X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fpci%2Fprobe.c;h=5db6b6690b596bb4ff5079673731e67c2773780d;hb=419217cb1d0266f62cbea6cdc6b1d1324350bc34;hp=34b8dae0d90fd18455be3ff9aa471de8de585608;hpb=b43035a5ec4deecd43019728ab9347df82dd121f;p=linux-2.6 diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 34b8dae0d9..5db6b6690b 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; } @@ -285,7 +284,7 @@ static void pci_read_bases(struct pci_dev *dev, unsigned int howmany, int rom) } } -void __devinit pci_read_bridge_bases(struct pci_bus *child) +void pci_read_bridge_bases(struct pci_bus *child) { struct pci_dev *dev = child->self; u8 io_base_lo, io_limit_lo; @@ -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 @@ -653,20 +652,20 @@ int pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max, int pass sprintf(child->name, (is_cardbus ? "PCI CardBus #%02x" : "PCI Bus #%02x"), child->number); + /* Has only triggered on CardBus, fixup is in yenta_socket */ while (bus->parent) { if ((child->subordinate > bus->subordinate) || (child->number > bus->subordinate) || (child->number < bus->number) || (child->subordinate < bus->number)) { - printk(KERN_WARNING "PCI: Bus #%02x (-#%02x) is " - "hidden behind%s bridge #%02x (-#%02x)%s\n", - child->number, child->subordinate, - bus->self->transparent ? " transparent" : " ", - bus->number, bus->subordinate, - pcibios_assign_all_busses() ? " " : - " (try 'pci=assign-busses')"); - printk(KERN_WARNING "Please report the result to " - " to fix this permanently\n"); + pr_debug("PCI: Bus #%02x (-#%02x) is %s" + "hidden behind%s bridge #%02x (-#%02x)\n", + child->number, child->subordinate, + (bus->number > child->subordinate && + bus->subordinate < child->number) ? + "wholly " : " partially", + bus->self->transparent ? " transparent" : " ", + bus->number, bus->subordinate); } bus = bus->parent; } @@ -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;