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authorPaul Mackerras <paulus@samba.org>2008-01-24 15:29:14 +1100
committerPaul Mackerras <paulus@samba.org>2008-01-24 15:29:14 +1100
commitdcb571be2019ae677bc5ed64437dbc87ae1eb67f (patch)
tree1b93f9ea3568be4dcc49ffb2adc0d3ab0a02b47f /arch/powerpc/kernel/pci_32.c
parent9156ad48338e0306e508ead5c0d9986050744475 (diff)
parent96f39c1718091d63dc1c5012d566737ea0d2a20c (diff)
Merge branch 'for-2.6.25' of master.kernel.org:/pub/scm/linux/kernel/git/galak/powerpc into for-2.6.25
Diffstat (limited to 'arch/powerpc/kernel/pci_32.c')
-rw-r--r--arch/powerpc/kernel/pci_32.c58
1 files changed, 0 insertions, 58 deletions
diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c
index 14e300f85ce..88db4ffaf11 100644
--- a/arch/powerpc/kernel/pci_32.c
+++ b/arch/powerpc/kernel/pci_32.c
@@ -94,64 +94,6 @@ fixup_cpc710_pci64(struct pci_dev* dev)
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CPC710_PCI64, fixup_cpc710_pci64);
-
-void __init
-update_bridge_resource(struct pci_dev *dev, struct resource *res)
-{
- u8 io_base_lo, io_limit_lo;
- u16 mem_base, mem_limit;
- u16 cmd;
- resource_size_t start, end, off;
- struct pci_controller *hose = dev->sysdata;
-
- if (!hose) {
- printk("update_bridge_base: no hose?\n");
- return;
- }
- pci_read_config_word(dev, PCI_COMMAND, &cmd);
- pci_write_config_word(dev, PCI_COMMAND,
- cmd & ~(PCI_COMMAND_IO | PCI_COMMAND_MEMORY));
- if (res->flags & IORESOURCE_IO) {
- off = (unsigned long) hose->io_base_virt - isa_io_base;
- start = res->start - off;
- end = res->end - off;
- io_base_lo = (start >> 8) & PCI_IO_RANGE_MASK;
- io_limit_lo = (end >> 8) & PCI_IO_RANGE_MASK;
- if (end > 0xffff)
- io_base_lo |= PCI_IO_RANGE_TYPE_32;
- else
- io_base_lo |= PCI_IO_RANGE_TYPE_16;
- pci_write_config_word(dev, PCI_IO_BASE_UPPER16,
- start >> 16);
- pci_write_config_word(dev, PCI_IO_LIMIT_UPPER16,
- end >> 16);
- pci_write_config_byte(dev, PCI_IO_BASE, io_base_lo);
- pci_write_config_byte(dev, PCI_IO_LIMIT, io_limit_lo);
-
- } else if ((res->flags & (IORESOURCE_MEM | IORESOURCE_PREFETCH))
- == IORESOURCE_MEM) {
- off = hose->pci_mem_offset;
- mem_base = ((res->start - off) >> 16) & PCI_MEMORY_RANGE_MASK;
- mem_limit = ((res->end - off) >> 16) & PCI_MEMORY_RANGE_MASK;
- pci_write_config_word(dev, PCI_MEMORY_BASE, mem_base);
- pci_write_config_word(dev, PCI_MEMORY_LIMIT, mem_limit);
-
- } else if ((res->flags & (IORESOURCE_MEM | IORESOURCE_PREFETCH))
- == (IORESOURCE_MEM | IORESOURCE_PREFETCH)) {
- off = hose->pci_mem_offset;
- mem_base = ((res->start - off) >> 16) & PCI_PREF_RANGE_MASK;
- mem_limit = ((res->end - off) >> 16) & PCI_PREF_RANGE_MASK;
- pci_write_config_word(dev, PCI_PREF_MEMORY_BASE, mem_base);
- pci_write_config_word(dev, PCI_PREF_MEMORY_LIMIT, mem_limit);
-
- } else {
- DBG(KERN_ERR "PCI: ugh, bridge %s res has flags=%lx\n",
- pci_name(dev), res->flags);
- }
- pci_write_config_word(dev, PCI_COMMAND, cmd);
-}
-
-
#ifdef CONFIG_PPC_OF
/*
* Functions below are used on OpenFirmware machines.