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[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>
This commit is contained in:
Kumar Gala 2008-01-14 20:42:53 -06:00
parent 72b122cc30
commit 82f0183ef3
2 changed files with 0 additions and 61 deletions
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58
arch/powerpc/kernel/pci_32.c
View File

@ -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.

3
include/asm-powerpc/pci-bridge.h
View File

@ -152,9 +152,6 @@ extern void setup_indirect_pci(struct pci_controller* hose,
resource_size_t cfg_addr,
resource_size_t cfg_data, u32 flags);
extern void setup_grackle(struct pci_controller *hose);
extern void __init update_bridge_resource(struct pci_dev *dev,
struct resource *res);
#else /* CONFIG_PPC64 */
/*