diff options
Diffstat (limited to 'drivers/pci/probe.c')
| -rw-r--r-- | drivers/pci/probe.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 8eb50dffb78..40e75f6a505 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -193,7 +193,7 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type, res->flags |= pci_calc_resource_flags(l) | IORESOURCE_SIZEALIGN; if (type == pci_bar_io) { l &= PCI_BASE_ADDRESS_IO_MASK; - mask = PCI_BASE_ADDRESS_IO_MASK & 0xffff; + mask = PCI_BASE_ADDRESS_IO_MASK & IO_SPACE_LIMIT; } else { l &= PCI_BASE_ADDRESS_MEM_MASK; mask = (u32)PCI_BASE_ADDRESS_MEM_MASK; @@ -237,6 +237,8 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type, dev_printk(KERN_DEBUG, &dev->dev, "reg %x 64bit mmio: %pR\n", pos, res); } + + res->flags |= IORESOURCE_MEM_64; } else { sz = pci_size(l, sz, mask); @@ -287,7 +289,7 @@ void __devinit pci_read_bridge_bases(struct pci_bus *child) struct resource *res; int i; - if (!child->parent) /* It's a host bus, nothing to read */ + if (pci_is_root_bus(child)) /* It's a host bus, nothing to read */ return; if (dev->transparent) { @@ -362,7 +364,10 @@ void __devinit pci_read_bridge_bases(struct pci_bus *child) } } if (base <= limit) { - res->flags = (mem_base_lo & PCI_MEMORY_RANGE_TYPE_MASK) | IORESOURCE_MEM | IORESOURCE_PREFETCH; + res->flags = (mem_base_lo & PCI_PREF_RANGE_TYPE_MASK) | + IORESOURCE_MEM | IORESOURCE_PREFETCH; + if (res->flags & PCI_PREF_RANGE_TYPE_64) + res->flags |= IORESOURCE_MEM_64; res->start = base; res->end = limit + 0xfffff; dev_printk(KERN_DEBUG, &dev->dev, "bridge %sbit mmio pref: %pR\n", @@ -745,6 +750,8 @@ int pci_setup_device(struct pci_dev *dev) /* Early fixups, before probing the BARs */ pci_fixup_device(pci_fixup_early, dev); + /* device class may be changed after fixup */ + class = dev->class >> 8; switch (dev->hdr_type) { /* header type */ case PCI_HEADER_TYPE_NORMAL: /* standard header */ @@ -1118,10 +1125,6 @@ unsigned int __devinit pci_scan_child_bus(struct pci_bus *bus) return max; } -void __attribute__((weak)) set_pci_bus_resources_arch_default(struct pci_bus *b) -{ -} - struct pci_bus * pci_create_bus(struct device *parent, int bus, struct pci_ops *ops, void *sysdata) { @@ -1180,8 +1183,6 @@ struct pci_bus * pci_create_bus(struct device *parent, b->resource[0] = &ioport_resource; b->resource[1] = &iomem_resource; - set_pci_bus_resources_arch_default(b); - return b; dev_create_file_err: |