12 files changed, 29 insertions, 31 deletions

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 3ff90f096bff..00099efe0e9f 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -411,11 +411,6 @@ config PPC_INDIRECT_PCI
         default y if 40x || 44x
         default n
 
-config PPC_INDIRECT_PCI_BE
-        bool
-        depends PPC_INDIRECT_PCI
-        default n
-
 config EISA
         bool
 
diff --git a/arch/powerpc/platforms/82xx/mpc82xx_ads.c b/arch/powerpc/platforms/82xx/mpc82xx_ads.c
index da20832b27f1..2d1b05b9f8ef 100644
--- a/arch/powerpc/platforms/82xx/mpc82xx_ads.c
+++ b/arch/powerpc/platforms/82xx/mpc82xx_ads.c
@@ -553,7 +553,8 @@ static void __init mpc82xx_add_bridge(struct device_node *np)
 
         setup_indirect_pci(hose,
                            r.start + offsetof(pci_cpm2_t, pci_cfg_addr),
-                           r.start + offsetof(pci_cpm2_t, pci_cfg_data));
+                           r.start + offsetof(pci_cpm2_t, pci_cfg_data),
+                           0);
 
         pci_process_bridge_OF_ranges(hose, np, 1);
 }
diff --git a/arch/powerpc/platforms/83xx/pci.c b/arch/powerpc/platforms/83xx/pci.c
index c0e2b89154e5..92069469de20 100644
--- a/arch/powerpc/platforms/83xx/pci.c
+++ b/arch/powerpc/platforms/83xx/pci.c
@@ -74,11 +74,11 @@ int __init mpc83xx_add_bridge(struct device_node *dev)
          */
         /* PCI 1 */
         if ((rsrc.start & 0xfffff) == 0x8500) {
-                setup_indirect_pci(hose, immr + 0x8300, immr + 0x8304);
+                setup_indirect_pci(hose, immr + 0x8300, immr + 0x8304, 0);
         }
         /* PCI 2 */
         if ((rsrc.start & 0xfffff) == 0x8600) {
-                setup_indirect_pci(hose, immr + 0x8380, immr + 0x8384);
+                setup_indirect_pci(hose, immr + 0x8380, immr + 0x8384, 0);
                 primary = 0;
         }
 
diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig
index 526ddde2f186..4661fccdaa5a 100644
--- a/arch/powerpc/platforms/85xx/Kconfig
+++ b/arch/powerpc/platforms/85xx/Kconfig
@@ -51,7 +51,6 @@ config MPC85xx
         bool
         select PPC_UDBG_16550
         select PPC_INDIRECT_PCI if PCI
-        select PPC_INDIRECT_PCI_BE if PCI
         select MPIC
         select FSL_PCI if PCI
         select SERIAL_8250_SHARE_IRQ if SERIAL_8250
diff --git a/arch/powerpc/platforms/86xx/Kconfig b/arch/powerpc/platforms/86xx/Kconfig
index d1c8115200bc..343b76d0d793 100644
--- a/arch/powerpc/platforms/86xx/Kconfig
+++ b/arch/powerpc/platforms/86xx/Kconfig
@@ -14,7 +14,6 @@ endchoice
 
 config MPC8641
         bool
-        select PPC_INDIRECT_PCI_BE if PCI
         select FSL_PCI if PCI
         select PPC_UDBG_16550
         select MPIC
diff --git a/arch/powerpc/platforms/chrp/pci.c b/arch/powerpc/platforms/chrp/pci.c
index 3690624e49d4..28d1647b204e 100644
--- a/arch/powerpc/platforms/chrp/pci.c
+++ b/arch/powerpc/platforms/chrp/pci.c
@@ -181,7 +181,7 @@ setup_python(struct pci_controller *hose, struct device_node *dev)
         }
         iounmap(reg);
 
-        setup_indirect_pci(hose, r.start + 0xf8000, r.start + 0xf8010);
+        setup_indirect_pci(hose, r.start + 0xf8000, r.start + 0xf8010, 0);
 }
 
 /* Marvell Discovery II based Pegasos 2 */
@@ -277,13 +277,14 @@ chrp_find_bridges(void)
                         hose->cfg_data = p;
                         gg2_pci_config_base = p;
                 } else if (is_pegasos == 1) {
-                        setup_indirect_pci(hose, 0xfec00cf8, 0xfee00cfc);
+                        setup_indirect_pci(hose, 0xfec00cf8, 0xfee00cfc, 0);
                 } else if (is_pegasos == 2) {
                         setup_peg2(hose, dev);
                 } else if (!strncmp(model, "IBM,CPC710", 10)) {
                         setup_indirect_pci(hose,
                                            r.start + 0x000f8000,
-                                           r.start + 0x000f8010);
+                                           r.start + 0x000f8010,
+                                           0);
                         if (index == 0) {
                                 dma = of_get_property(dev, "system-dma-base",
                                                         &len);
diff --git a/arch/powerpc/platforms/embedded6xx/linkstation.c b/arch/powerpc/platforms/embedded6xx/linkstation.c
index f4d0a7a603f5..bd5ca58345a1 100644
--- a/arch/powerpc/platforms/embedded6xx/linkstation.c
+++ b/arch/powerpc/platforms/embedded6xx/linkstation.c
@@ -73,7 +73,7 @@ static int __init linkstation_add_bridge(struct device_node *dev)
                 return -ENOMEM;
         hose->first_busno = bus_range ? bus_range[0] : 0;
         hose->last_busno = bus_range ? bus_range[1] : 0xff;
-        setup_indirect_pci(hose, 0xfec00000, 0xfee00000);
+        setup_indirect_pci(hose, 0xfec00000, 0xfee00000, 0);
 
         /* Interpret the "ranges" property */
         /* This also maps the I/O region and sets isa_io/mem_base */
diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c
index c6a30f9c2073..d7747e05d1da 100644
--- a/arch/powerpc/sysdev/fsl_pci.c
+++ b/arch/powerpc/sysdev/fsl_pci.c
@@ -185,7 +185,8 @@ int __init fsl_add_bridge(struct device_node *dev, int is_primary)
         hose->first_busno = bus_range ? bus_range[0] : 0x0;
         hose->last_busno = bus_range ? bus_range[1] : 0xff;
 
-        setup_indirect_pci(hose, rsrc.start, rsrc.start + 0x4);
+        setup_indirect_pci(hose, rsrc.start, rsrc.start + 0x4,
+                PPC_INDIRECT_TYPE_BIG_ENDIAN);
         setup_pci_cmd(hose);
 
         /* check PCI express link status */
diff --git a/arch/powerpc/sysdev/grackle.c b/arch/powerpc/sysdev/grackle.c
index 42053625f498..11ad5622eb76 100644
--- a/arch/powerpc/sysdev/grackle.c
+++ b/arch/powerpc/sysdev/grackle.c
@@ -55,7 +55,7 @@ static inline void grackle_set_loop_snoop(struct pci_controller *bp, int enable)
 
 void __init setup_grackle(struct pci_controller *hose)
 {
-        setup_indirect_pci(hose, 0xfec00000, 0xfee00000);
+        setup_indirect_pci(hose, 0xfec00000, 0xfee00000, 0);
         if (machine_is_compatible("PowerMac1,1"))
                 pci_assign_all_buses = 1;
         if (machine_is_compatible("AAPL,PowerBook1998"))
diff --git a/arch/powerpc/sysdev/indirect_pci.c b/arch/powerpc/sysdev/indirect_pci.c
index ad341f5ff94f..a8ac2dfdd3d4 100644
--- a/arch/powerpc/sysdev/indirect_pci.c
+++ b/arch/powerpc/sysdev/indirect_pci.c
@@ -20,12 +20,6 @@
 #include <asm/pci-bridge.h>
 #include <asm/machdep.h>
 
-#ifdef CONFIG_PPC_INDIRECT_PCI_BE
-#define PCI_CFG_OUT out_be32
-#else
-#define PCI_CFG_OUT out_le32
-#endif
-
 static int
 indirect_read_config(struct pci_bus *bus, unsigned int devfn, int offset,
                      int len, u32 *val)
@@ -58,9 +52,12 @@ indirect_read_config(struct pci_bus *bus, unsigned int devfn, int offset,
         else
                 reg = offset & 0xfc;
 
-        PCI_CFG_OUT(hose->cfg_addr,
-                 (0x80000000 | (bus_no << 16)
-                  | (devfn << 8) | reg | cfg_type));
+        if (hose->indirect_type & PPC_INDIRECT_TYPE_BIG_ENDIAN)
+                out_be32(hose->cfg_addr, (0x80000000 | (bus_no << 16) |
+                         (devfn << 8) | reg | cfg_type));
+        else
+                out_le32(hose->cfg_addr, (0x80000000 | (bus_no << 16) |
+                         (devfn << 8) | reg | cfg_type));
 
         /*
          * Note: the caller has already checked that offset is
@@ -113,9 +110,12 @@ indirect_write_config(struct pci_bus *bus, unsigned int devfn, int offset,
         else
                 reg = offset & 0xfc;
 
-        PCI_CFG_OUT(hose->cfg_addr,
-                 (0x80000000 | (bus_no << 16)
-                  | (devfn << 8) | reg | cfg_type));
+        if (hose->indirect_type & PPC_INDIRECT_TYPE_BIG_ENDIAN)
+                out_be32(hose->cfg_addr, (0x80000000 | (bus_no << 16) |
+                         (devfn << 8) | reg | cfg_type));
+        else
+                out_le32(hose->cfg_addr, (0x80000000 | (bus_no << 16) |
+                         (devfn << 8) | reg | cfg_type));
 
         /* surpress setting of PCI_PRIMARY_BUS */
         if (hose->indirect_type & PPC_INDIRECT_TYPE_SURPRESS_PRIMARY_BUS)
@@ -149,7 +149,7 @@ static struct pci_ops indirect_pci_ops =
 };
 
 void __init
-setup_indirect_pci(struct pci_controller* hose, u32 cfg_addr, u32 cfg_data)
+setup_indirect_pci(struct pci_controller* hose, u32 cfg_addr, u32 cfg_data, u32 flags)
 {
         unsigned long base = cfg_addr & PAGE_MASK;
         void __iomem *mbase;
diff --git a/arch/powerpc/sysdev/mv64x60_pci.c b/arch/powerpc/sysdev/mv64x60_pci.c
index 45db86c2363c..9b3baa7317d7 100644
--- a/arch/powerpc/sysdev/mv64x60_pci.c
+++ b/arch/powerpc/sysdev/mv64x60_pci.c
@@ -144,7 +144,7 @@ static int __init mv64x60_add_bridge(struct device_node *dev)
         hose->first_busno = bus_range ? bus_range[0] : 0;
         hose->last_busno = bus_range ? bus_range[1] : 0xff;
 
-        setup_indirect_pci(hose, rsrc.start, rsrc.start + 4);
+        setup_indirect_pci(hose, rsrc.start, rsrc.start + 4, 0);
         hose->self_busno = hose->first_busno;
 
         printk(KERN_INFO "Found MV64x60 PCI host bridge at 0x%016llx. "
diff --git a/include/asm-powerpc/pci-bridge.h b/include/asm-powerpc/pci-bridge.h
index 13cb0a973478..9ce8f2991acf 100644
--- a/include/asm-powerpc/pci-bridge.h
+++ b/include/asm-powerpc/pci-bridge.h
@@ -49,11 +49,13 @@ struct pci_controller {
          *   hanging if we don't have link and try to do config cycles to
          *   anything but the PHB.  Only allow talking to the PHB if this is
          *   set.
+         *  BIG_ENDIAN - cfg_addr is a big endian register
          */
 #define PPC_INDIRECT_TYPE_SET_CFG_TYPE          (0x00000001)
 #define PPC_INDIRECT_TYPE_EXT_REG               (0x00000002)
 #define PPC_INDIRECT_TYPE_SURPRESS_PRIMARY_BUS  (0x00000004)
 #define PPC_INDIRECT_TYPE_NO_PCIE_LINK          (0x00000008)
+#define PPC_INDIRECT_TYPE_BIG_ENDIAN            (0x00000010)
         u32 indirect_type;
 
         /* Currently, we limit ourselves to 1 IO range and 3 mem
@@ -88,7 +90,7 @@ extern int early_find_capability(struct pci_controller *hose, int bus,
                                  int dev_fn, int cap);
 
 extern void setup_indirect_pci(struct pci_controller* hose,
-                               u32 cfg_addr, u32 cfg_data);
+                               u32 cfg_addr, u32 cfg_data, u32 flags);
 extern void setup_grackle(struct pci_controller *hose);
 
 #else