[SPARC64] PCI: Consolidate PCI access code into pci_common.c

[deliverable/linux.git] / arch / sparc64 / kernel / pci_schizo.c

diff --git a/arch/sparc64/kernel/pci_schizo.c b/arch/sparc64/kernel/pci_schizo.c
index e375d72b8eed0acf1ab8b46a7038008325512c33..ae76898bbe2b0fcfa239669f31a794eb56191935 100644 (file)
--- a/arch/sparc64/kernel/pci_schizo.c
+++ b/arch/sparc64/kernel/pci_schizo.c
@@ -104,125 +104,6 @@ static void *schizo_pci_config_mkaddr(struct pci_pbm_info *pbm,
                 SCHIZO_CONFIG_ENCODE(bus, devfn, where));
 }
 
-/* Just make sure the bus number is in range.  */
-static int schizo_out_of_range(struct pci_pbm_info *pbm,
-                              unsigned char bus,
-                              unsigned char devfn)
-{
-       if (bus < pbm->pci_first_busno ||
-           bus > pbm->pci_last_busno)
-               return 1;
-       return 0;
-}
-
-/* SCHIZO PCI configuration space accessors. */
-
-static int schizo_read_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn,
-                              int where, int size, u32 *value)
-{
-       struct pci_pbm_info *pbm = bus_dev->sysdata;
-       unsigned char bus = bus_dev->number;
-       u32 *addr;
-       u16 tmp16;
-       u8 tmp8;
-
-       if (bus_dev == pbm->pci_bus && devfn == 0x00)
-               return pci_host_bridge_read_pci_cfg(bus_dev, devfn, where,
-                                                   size, value);
-       switch (size) {
-       case 1:
-               *value = 0xff;
-               break;
-       case 2:
-               *value = 0xffff;
-               break;
-       case 4:
-               *value = 0xffffffff;
-               break;
-       }
-
-       addr = schizo_pci_config_mkaddr(pbm, bus, devfn, where);
-       if (!addr)
-               return PCIBIOS_SUCCESSFUL;
-
-       if (schizo_out_of_range(pbm, bus, devfn))
-               return PCIBIOS_SUCCESSFUL;
-       switch (size) {
-       case 1:
-               pci_config_read8((u8 *)addr, &tmp8);
-               *value = tmp8;
-               break;
-
-       case 2:
-               if (where & 0x01) {
-                       printk("pci_read_config_word: misaligned reg [%x]\n",
-                              where);
-                       return PCIBIOS_SUCCESSFUL;
-               }
-               pci_config_read16((u16 *)addr, &tmp16);
-               *value = tmp16;
-               break;
-
-       case 4:
-               if (where & 0x03) {
-                       printk("pci_read_config_dword: misaligned reg [%x]\n",
-                              where);
-                       return PCIBIOS_SUCCESSFUL;
-               }
-               pci_config_read32(addr, value);
-               break;
-       }
-       return PCIBIOS_SUCCESSFUL;
-}
-
-static int schizo_write_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn,
-                               int where, int size, u32 value)
-{
-       struct pci_pbm_info *pbm = bus_dev->sysdata;
-       unsigned char bus = bus_dev->number;
-       u32 *addr;
-
-       if (bus_dev == pbm->pci_bus && devfn == 0x00)
-               return pci_host_bridge_write_pci_cfg(bus_dev, devfn, where,
-                                                    size, value);
-       addr = schizo_pci_config_mkaddr(pbm, bus, devfn, where);
-       if (!addr)
-               return PCIBIOS_SUCCESSFUL;
-
-       if (schizo_out_of_range(pbm, bus, devfn))
-               return PCIBIOS_SUCCESSFUL;
-
-       switch (size) {
-       case 1:
-               pci_config_write8((u8 *)addr, value);
-               break;
-
-       case 2:
-               if (where & 0x01) {
-                       printk("pci_write_config_word: misaligned reg [%x]\n",
-                              where);
-                       return PCIBIOS_SUCCESSFUL;
-               }
-               pci_config_write16((u16 *)addr, value);
-               break;
-
-       case 4:
-               if (where & 0x03) {
-                       printk("pci_write_config_dword: misaligned reg [%x]\n",
-                              where);
-                       return PCIBIOS_SUCCESSFUL;
-               }
-
-               pci_config_write32(addr, value);
-       }
-       return PCIBIOS_SUCCESSFUL;
-}
-
-static struct pci_ops schizo_ops = {
-       .read =         schizo_read_pci_cfg,
-       .write =        schizo_write_pci_cfg,
-};
-
 /* SCHIZO error handling support. */
 enum schizo_error_type {
        UE_ERR, CE_ERR, PCI_ERR, SAFARI_ERR
@@ -1494,7 +1375,8 @@ static void schizo_pbm_init(struct pci_controller_info *p,
        pci_pbm_root = pbm;
 
        pbm->scan_bus = schizo_scan_bus;
-       pbm->pci_ops = &schizo_ops;
+       pbm->pci_ops = &sun4u_pci_ops;
+       pbm->config_space_reg_bits = 8;
 
        pbm->index = pci_num_pbms++;