summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorJosh Boyer <jwboyer@linux.vnet.ibm.com>2007-05-08 07:27:15 +1000
committerPaul Mackerras <paulus@samba.org>2007-05-08 11:54:20 +1000
commit05ad6a9159401804c9bcec8922a9c4a1cb2bfb59 (patch)
tree2c3c7e2a842da98996250abcc8ee4647984a7e6f
parentc1b78d05b3281d6f84284d421fc20eed8b8b78ce (diff)
downloadop-kernel-dev-05ad6a9159401804c9bcec8922a9c4a1cb2bfb59.zip
op-kernel-dev-05ad6a9159401804c9bcec8922a9c4a1cb2bfb59.tar.gz
[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>
-rw-r--r--arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c4
-rw-r--r--arch/powerpc/sysdev/tsi108_pci.c11
-rw-r--r--include/asm-powerpc/tsi108.h1
-rw-r--r--include/asm-powerpc/tsi108_pci.h2
4 files changed, 10 insertions, 8 deletions
diff --git a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c
index 06c86a1b..4542e0c8 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 76c32be..2153163 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);
diff --git a/include/asm-powerpc/tsi108.h b/include/asm-powerpc/tsi108.h
index 20cb072..f8b6079 100644
--- a/include/asm-powerpc/tsi108.h
+++ b/include/asm-powerpc/tsi108.h
@@ -68,7 +68,6 @@
#define TSI108_PB_ERRCS_ES (1 << 1)
#define TSI108_PB_ISR_PBS_RD_ERR (1 << 8)
-#define TSI108_PCI_CFG_BASE_PHYS (0xfb000000)
#define TSI108_PCI_CFG_SIZE (0x01000000)
/*
diff --git a/include/asm-powerpc/tsi108_pci.h b/include/asm-powerpc/tsi108_pci.h
index f3be7d9..a9f92f7 100644
--- a/include/asm-powerpc/tsi108_pci.h
+++ b/include/asm-powerpc/tsi108_pci.h
@@ -37,7 +37,7 @@
#define TSI108_PCI_PFAB_PFM3 (TSI108_PCI_OFFSET + 0x220)
#define TSI108_PCI_PFAB_PFM4 (TSI108_PCI_OFFSET + 0x230)
-extern int tsi108_setup_pci(struct device_node *dev);
+extern int tsi108_setup_pci(struct device_node *dev, u32 cfg_phys, int primary);
extern void tsi108_pci_int_init(struct device_node *node);
extern void tsi108_irq_cascade(unsigned int irq, struct irq_desc *desc);
extern void tsi108_clear_pci_cfg_error(void);
OpenPOWER on IntegriCloud