[POWERPC] Remove update_bridge_resource
authorKumar Gala <galak@kernel.crashing.org>
Tue, 15 Jan 2008 02:42:53 +0000 (20:42 -0600)
committerKumar Gala <galak@kernel.crashing.org>
Thu, 24 Jan 2008 01:32:30 +0000 (19:32 -0600)
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>
arch/powerpc/kernel/pci_32.c
include/asm-powerpc/pci-bridge.h

index 14e300f..88db4ff 100644 (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.
index a6ea49e..e5802c6 100644 (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 */
 
 /*