[POWERPC] Generalize tsi108 PCI setup

Generalize tsi108_setup_pci to take the config space physical address and
primary bus designator as a parameter.

Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Acked-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>

2 files changed, 9 insertions, 6 deletions

diff --git a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c
index 06c86a1b4fb0..4542e0c837c0 100644
--- a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c
+++ b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c
@@ -52,6 +52,8 @@
 #define DBG(fmt...) do { } while(0)
 #endif
 
+#define MPC7448HPC2_PCI_CFG_PHYS 0xfb000000
+
 #ifndef CONFIG_PCI
 isa_io_base = MPC7448_HPC2_ISA_IO_BASE;
 isa_mem_base = MPC7448_HPC2_ISA_MEM_BASE;
@@ -79,7 +81,7 @@ static void __init mpc7448_hpc2_setup_arch(void)
         /* setup PCI host bridge */
 #ifdef CONFIG_PCI
         for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
-                tsi108_setup_pci(np);
+                tsi108_setup_pci(np, MPC7448HPC2_PCI_CFG_PHYS, 0);
 
         ppc_md.pci_exclude_device = mpc7448_hpc2_exclude_device;
         if (ppc_md.progress)
diff --git a/arch/powerpc/sysdev/tsi108_pci.c b/arch/powerpc/sysdev/tsi108_pci.c
index 76c32be4a6b0..2153163fa593 100644
--- a/arch/powerpc/sysdev/tsi108_pci.c
+++ b/arch/powerpc/sysdev/tsi108_pci.c
@@ -50,6 +50,7 @@
         ((((bus)<<16) | ((devfunc)<<8) | (offset & 0xfc)) + tsi108_pci_cfg_base)
 
 u32 tsi108_pci_cfg_base;
+static u32 tsi108_pci_cfg_phys;
 u32 tsi108_csr_vir_base;
 static struct device_node *pci_irq_node;
 static struct irq_host *pci_irq_host;
@@ -186,7 +187,7 @@ tsi108_direct_read_config(struct pci_bus *bus, unsigned int devfn, int offset,
 
 void tsi108_clear_pci_cfg_error(void)
 {
-        tsi108_clear_pci_error(TSI108_PCI_CFG_BASE_PHYS);
+        tsi108_clear_pci_error(tsi108_pci_cfg_phys);
 }
 
 static struct pci_ops tsi108_direct_pci_ops = {
@@ -194,17 +195,17 @@ static struct pci_ops tsi108_direct_pci_ops = {
         tsi108_direct_write_config
 };
 
-int __init tsi108_setup_pci(struct device_node *dev)
+int __init tsi108_setup_pci(struct device_node *dev, u32 cfg_phys, int primary)
 {
         int len;
         struct pci_controller *hose;
         struct resource rsrc;
         const int *bus_range;
-        int primary = 0, has_address = 0;
+        int has_address = 0;
 
         /* PCI Config mapping */
-        tsi108_pci_cfg_base = (u32)ioremap(TSI108_PCI_CFG_BASE_PHYS,
-                        TSI108_PCI_CFG_SIZE);
+        tsi108_pci_cfg_base = (u32)ioremap(cfg_phys, TSI108_PCI_CFG_SIZE);
+        tsi108_pci_cfg_phys = cfg_phys;
         DBG("TSI_PCI: %s tsi108_pci_cfg_base=0x%x\n", __FUNCTION__,
             tsi108_pci_cfg_base);