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yaml
---
r: 81115
b: refs/heads/master
c: fe2d338
h: refs/heads/master
i:
  81113: 4e09557
  81111: 6439f55
v: v3
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Benjamin Herrenschmidt authored and Paul Mackerras committed Dec 20, 2007
1 parent 86c4aee commit 68aadbd
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Showing 4 changed files with 37 additions and 75 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: fa462f2d75e2437b5757069d3d7d27b1e50285cb
refs/heads/master: fe2d338cdcc628e0abdb4f70570a7fa864c617db
36 changes: 36 additions & 0 deletions trunk/arch/powerpc/kernel/pci-common.c
Original file line number Diff line number Diff line change
Expand Up @@ -655,3 +655,39 @@ int pci_proc_domain(struct pci_bus *bus)
#endif
}

void pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
struct resource *res)
{
resource_size_t offset = 0, mask = (resource_size_t)-1;
struct pci_controller *hose = pci_bus_to_host(dev->bus);

if (!hose)
return;
if (res->flags & IORESOURCE_IO) {
offset = (unsigned long)hose->io_base_virt - _IO_BASE;
mask = 0xffffffffu;
} else if (res->flags & IORESOURCE_MEM)
offset = hose->pci_mem_offset;

region->start = (res->start - offset) & mask;
region->end = (res->end - offset) & mask;
}
EXPORT_SYMBOL(pcibios_resource_to_bus);

void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
struct pci_bus_region *region)
{
resource_size_t offset = 0, mask = (resource_size_t)-1;
struct pci_controller *hose = pci_bus_to_host(dev->bus);

if (!hose)
return;
if (res->flags & IORESOURCE_IO) {
offset = (unsigned long)hose->io_base_virt - _IO_BASE;
mask = 0xffffffffu;
} else if (res->flags & IORESOURCE_MEM)
offset = hose->pci_mem_offset;
res->start = (region->start + offset) & mask;
res->end = (region->end + offset) & mask;
}
EXPORT_SYMBOL(pcibios_bus_to_resource);
32 changes: 0 additions & 32 deletions trunk/arch/powerpc/kernel/pci_32.c
Original file line number Diff line number Diff line change
Expand Up @@ -145,38 +145,6 @@ pcibios_fixup_resources(struct pci_dev *dev)
}
DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, pcibios_fixup_resources);

void pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
struct resource *res)
{
resource_size_t offset = 0, mask = (resource_size_t)-1;
struct pci_controller *hose = dev->sysdata;

if (hose && res->flags & IORESOURCE_IO) {
offset = (unsigned long)hose->io_base_virt - isa_io_base;
mask = 0xffffffffu;
} else if (hose && res->flags & IORESOURCE_MEM)
offset = hose->pci_mem_offset;
region->start = (res->start - offset) & mask;
region->end = (res->end - offset) & mask;
}
EXPORT_SYMBOL(pcibios_resource_to_bus);

void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
struct pci_bus_region *region)
{
resource_size_t offset = 0, mask = (resource_size_t)-1;
struct pci_controller *hose = dev->sysdata;

if (hose && res->flags & IORESOURCE_IO) {
offset = (unsigned long)hose->io_base_virt - isa_io_base;
mask = 0xffffffffu;
} else if (hose && res->flags & IORESOURCE_MEM)
offset = hose->pci_mem_offset;
res->start = (region->start + offset) & mask;
res->end = (region->end + offset) & mask;
}
EXPORT_SYMBOL(pcibios_bus_to_resource);

static int skip_isa_ioresource_align(struct pci_dev *dev)
{
if ((ppc_pci_flags & PPC_PCI_CAN_SKIP_ISA_ALIGN) &&
Expand Down
42 changes: 0 additions & 42 deletions trunk/arch/powerpc/kernel/pci_64.c
Original file line number Diff line number Diff line change
Expand Up @@ -93,48 +93,6 @@ static void fixup_broken_pcnet32(struct pci_dev* dev)
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TRIDENT, PCI_ANY_ID, fixup_broken_pcnet32);

void pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
struct resource *res)
{
unsigned long offset = 0;
struct pci_controller *hose = pci_bus_to_host(dev->bus);

if (!hose)
return;

if (res->flags & IORESOURCE_IO)
offset = (unsigned long)hose->io_base_virt - _IO_BASE;

if (res->flags & IORESOURCE_MEM)
offset = hose->pci_mem_offset;

region->start = res->start - offset;
region->end = res->end - offset;
}

void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
struct pci_bus_region *region)
{
unsigned long offset = 0;
struct pci_controller *hose = pci_bus_to_host(dev->bus);

if (!hose)
return;

if (res->flags & IORESOURCE_IO)
offset = (unsigned long)hose->io_base_virt - _IO_BASE;

if (res->flags & IORESOURCE_MEM)
offset = hose->pci_mem_offset;

res->start = region->start + offset;
res->end = region->end + offset;
}

#ifdef CONFIG_HOTPLUG
EXPORT_SYMBOL(pcibios_resource_to_bus);
EXPORT_SYMBOL(pcibios_bus_to_resource);
#endif

/*
* We need to avoid collisions with `mirrored' VGA ports
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