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Diffstat (limited to 'arch/powerpc/kernel/rtas_pci.c')
-rw-r--r--arch/powerpc/kernel/rtas_pci.c35
1 files changed, 9 insertions, 26 deletions
diff --git a/arch/powerpc/kernel/rtas_pci.c b/arch/powerpc/kernel/rtas_pci.c
index b4a0de79c060..ace9f4c86e67 100644
--- a/arch/powerpc/kernel/rtas_pci.c
+++ b/arch/powerpc/kernel/rtas_pci.c
@@ -38,6 +38,7 @@
#include <asm/rtas.h>
#include <asm/mpic.h>
#include <asm/ppc-pci.h>
+#include <asm/eeh.h>
/* RTAS tokens */
static int read_pci_config;
@@ -231,32 +232,13 @@ void __init init_pci_config_tokens (void)
unsigned long __devinit get_phb_buid (struct device_node *phb)
{
- int addr_cells;
- const unsigned int *buid_vals;
- unsigned int len;
- unsigned long buid;
-
- if (ibm_read_pci_config == -1) return 0;
+ struct resource r;
- /* PHB's will always be children of the root node,
- * or so it is promised by the current firmware. */
- if (phb->parent == NULL)
+ if (ibm_read_pci_config == -1)
return 0;
- if (phb->parent->parent)
- return 0;
-
- buid_vals = get_property(phb, "reg", &len);
- if (buid_vals == NULL)
+ if (of_address_to_resource(phb, 0, &r))
return 0;
-
- addr_cells = prom_n_addr_cells(phb);
- if (addr_cells == 1) {
- buid = (unsigned long) buid_vals[0];
- } else {
- buid = (((unsigned long)buid_vals[0]) << 32UL) |
- (((unsigned long)buid_vals[1]) & 0xffffffff);
- }
- return buid;
+ return r.start;
}
static int phb_set_bus_ranges(struct device_node *dev,
@@ -276,8 +258,10 @@ static int phb_set_bus_ranges(struct device_node *dev,
return 0;
}
-int __devinit setup_phb(struct device_node *dev, struct pci_controller *phb)
+int __devinit rtas_setup_phb(struct pci_controller *phb)
{
+ struct device_node *dev = phb->arch_data;
+
if (is_python(dev))
python_countermeasures(dev);
@@ -309,7 +293,7 @@ unsigned long __init find_and_init_phbs(void)
phb = pcibios_alloc_controller(node);
if (!phb)
continue;
- setup_phb(node, phb);
+ rtas_setup_phb(phb);
pci_process_bridge_OF_ranges(phb, node, 0);
pci_setup_phb_io(phb, index == 0);
index++;
@@ -381,7 +365,6 @@ int pcibios_remove_root_bus(struct pci_controller *phb)
}
}
- list_del(&phb->list_node);
pcibios_free_controller(phb);
return 0;