diff options
Diffstat (limited to 'arch/mips/pci')
-rw-r--r-- | arch/mips/pci/pci-bcm1480.c | 11 | ||||
-rw-r--r-- | arch/mips/pci/pci-bcm1480ht.c | 21 | ||||
-rw-r--r-- | arch/mips/pci/pci-ip27.c | 2 | ||||
-rw-r--r-- | arch/mips/pci/pci.c | 16 |
4 files changed, 26 insertions, 24 deletions
diff --git a/arch/mips/pci/pci-bcm1480.c b/arch/mips/pci/pci-bcm1480.c index 30ed36125bc..87e2c8f54e2 100644 --- a/arch/mips/pci/pci-bcm1480.c +++ b/arch/mips/pci/pci-bcm1480.c @@ -185,8 +185,8 @@ static struct resource bcm1480_mem_resource = { static struct resource bcm1480_io_resource = { .name = "BCM1480 PCI I/O", - .start = 0x2c000000UL, - .end = 0x2dffffffUL, + .start = A_BCM1480_PHYS_PCI_IO_MATCH_BYTES, + .end = A_BCM1480_PHYS_PCI_IO_MATCH_BYTES + 0x1ffffffUL, .flags = IORESOURCE_IO, }; @@ -194,6 +194,7 @@ struct pci_controller bcm1480_controller = { .pci_ops = &bcm1480_pci_ops, .mem_resource = &bcm1480_mem_resource, .io_resource = &bcm1480_io_resource, + .io_offset = A_BCM1480_PHYS_PCI_IO_MATCH_BYTES, }; @@ -249,8 +250,10 @@ static int __init bcm1480_pcibios_init(void) * XXX ehs: Should this happen in PCI Device mode? */ - set_io_port_base((unsigned long) - ioremap(A_BCM1480_PHYS_PCI_IO_MATCH_BYTES, 65536)); + bcm1480_controller.io_map_base = (unsigned long) + ioremap(A_BCM1480_PHYS_PCI_IO_MATCH_BYTES, 65536); + bcm1480_controller.io_map_base -= bcm1480_controller.io_offset; + set_io_port_base(bcm1480_controller.io_map_base); isa_slot_offset = (unsigned long) ioremap(A_BCM1480_PHYS_PCI_MEM_MATCH_BYTES, 1024*1024); diff --git a/arch/mips/pci/pci-bcm1480ht.c b/arch/mips/pci/pci-bcm1480ht.c index 005e7fecab0..f54f45412b0 100644 --- a/arch/mips/pci/pci-bcm1480ht.c +++ b/arch/mips/pci/pci-bcm1480ht.c @@ -180,8 +180,8 @@ static struct resource bcm1480ht_mem_resource = { static struct resource bcm1480ht_io_resource = { .name = "BCM1480 HT I/O", - .start = 0x00000000UL, - .end = 0x01ffffffUL, + .start = A_BCM1480_PHYS_HT_IO_MATCH_BYTES, + .end = A_BCM1480_PHYS_HT_IO_MATCH_BYTES + 0x01ffffffUL, .flags = IORESOURCE_IO, }; @@ -191,29 +191,22 @@ struct pci_controller bcm1480ht_controller = { .io_resource = &bcm1480ht_io_resource, .index = 1, .get_busno = bcm1480ht_pcibios_get_busno, + .io_offset = A_BCM1480_PHYS_HT_IO_MATCH_BYTES, }; static int __init bcm1480ht_pcibios_init(void) { - uint32_t cmdreg; - ht_cfg_space = ioremap(A_BCM1480_PHYS_HT_CFG_MATCH_BITS, 16*1024*1024); - /* - * See if the PCI bus has been configured by the firmware. - */ - cmdreg = READCFG32(CFGOFFSET(0, PCI_DEVFN(PCI_BRIDGE_DEVICE, 0), - PCI_COMMAND)); - if (!(cmdreg & PCI_COMMAND_MASTER)) { - printk("HT: Skipping HT probe. Bus is not initialized.\n"); - iounmap(ht_cfg_space); - return 1; /* XXX */ - } + /* CFE doesn't always init all HT paths, so we always scan */ bcm1480ht_bus_status |= PCI_BUS_ENABLED; ht_eoi_space = (unsigned long) ioremap(A_BCM1480_PHYS_HT_SPECIAL_MATCH_BYTES, 4 * 1024 * 1024); + bcm1480ht_controller.io_map_base = (unsigned long) + ioremap(A_BCM1480_PHYS_HT_IO_MATCH_BYTES, 65536); + bcm1480ht_controller.io_map_base -= bcm1480ht_controller.io_offset; register_pci_controller(&bcm1480ht_controller); diff --git a/arch/mips/pci/pci-ip27.c b/arch/mips/pci/pci-ip27.c index a322543ac34..bb64828a92f 100644 --- a/arch/mips/pci/pci-ip27.c +++ b/arch/mips/pci/pci-ip27.c @@ -40,7 +40,7 @@ int irq_to_slot[MAX_PCI_BUSSES * MAX_DEVICES_PER_PCIBUS]; extern struct pci_ops bridge_pci_ops; -int __init bridge_probe(nasid_t nasid, int widget_id, int masterwid) +int __cpuinit bridge_probe(nasid_t nasid, int widget_id, int masterwid) { unsigned long offset = NODE_OFFSET(nasid); struct bridge_controller *bc; diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c index 6e6981fd793..358ad621094 100644 --- a/arch/mips/pci/pci.c +++ b/arch/mips/pci/pci.c @@ -177,8 +177,15 @@ static int pcibios_enable_resources(struct pci_dev *dev, int mask) continue; r = &dev->resource[idx]; + if (!(r->flags & (IORESOURCE_IO | IORESOURCE_MEM))) + continue; + if ((idx == PCI_ROM_RESOURCE) && + (!(r->flags & IORESOURCE_ROM_ENABLE))) + continue; if (!r->start && r->end) { - printk(KERN_ERR "PCI: Device %s not available because of resource collisions\n", pci_name(dev)); + printk(KERN_ERR "PCI: Device %s not available " + "because of resource collisions\n", + pci_name(dev)); return -EINVAL; } if (r->flags & IORESOURCE_IO) @@ -186,10 +193,9 @@ static int pcibios_enable_resources(struct pci_dev *dev, int mask) if (r->flags & IORESOURCE_MEM) cmd |= PCI_COMMAND_MEMORY; } - if (dev->resource[PCI_ROM_RESOURCE].start) - cmd |= PCI_COMMAND_MEMORY; if (cmd != old_cmd) { - printk("PCI: Enabling device %s (%04x -> %04x)\n", pci_name(dev), old_cmd, cmd); + printk("PCI: Enabling device %s (%04x -> %04x)\n", + pci_name(dev), old_cmd, cmd); pci_write_config_word(dev, PCI_COMMAND, cmd); } return 0; @@ -254,7 +260,7 @@ static void pcibios_fixup_device_resources(struct pci_dev *dev, } } -void pcibios_fixup_bus(struct pci_bus *bus) +void __devinit pcibios_fixup_bus(struct pci_bus *bus) { /* Propagate hose info into the subordinate devices. */ |