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authorKumar Gala <galak@kernel.crashing.org>2008-01-14 20:42:53 -0600
committerKumar Gala <galak@kernel.crashing.org>2008-01-23 19:32:30 -0600
commit82f0183ef3c8832684ec460cfbd4693cc8732a7a (patch)
treeeeb7fa6ee2684b37a8386c3e07d0bb56c6bf5657 /arch/powerpc/kernel/pci_32.c
parent72b122cc301858dcf283fe6731e61322c9772cf4 (diff)
[POWERPC] Remove update_bridge_resource
The 85xx/86xx pci code no longer uses update_bridge_resource and it was the only caller. Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
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 14e300f85ce4..88db4ffaf11c 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.