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authorLinus Torvalds <torvalds@g5.osdl.org>2006-10-04 08:16:37 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-10-04 08:16:37 -0700
commit13bbd8d90647132fc295d73b122567eb8987d298 (patch)
tree466ae1f00a5965308ce2e7695d4bfe88d87b9610 /arch/powerpc/kernel/pci_64.c
parent18e6756a6b463e09fd3873592ec6b0579c78103d (diff)
parent9020fc960b8f5fbca0de6e4d11881ddc827aa61d (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (25 commits) [POWERPC] Add support for the mpc832x mds board [POWERPC] Add initial support for the e300c2 core [POWERPC] Add MPC8360EMDS default dts file [POWERPC] Add MPC8360EMDS board support [POWERPC] Add QUICC Engine (QE) infrastructure [POWERPC] Add QE device tree node definition [POWERPC] Don't try to just continue if xmon has no input device [POWERPC] Fix a printk in pseries_mpic_init_IRQ [POWERPC] Get default baud rate in udbg_scc [POWERPC] Fix zImage.coff on oldworld PowerMac [POWERPC] Fix xmon=off and cleanup xmon initialisation [POWERPC] Cleanup include/asm-powerpc/xmon.h [POWERPC] Update swim3 printk after blkdev.h change [POWERPC] Cell interrupt rework POWERPC: mpc82xx merge: board-specific/platform stuff(resend) POWERPC: 8272ads merge to powerpc: common stuff POWERPC: Added devicetree for mpc8272ads board [POWERPC] iSeries has no legacy I/O [POWERPC] implement BEGIN/END_FW_FTR_SECTION [POWERPC] iSeries does not need pcibios_fixup_resources ...
Diffstat (limited to 'arch/powerpc/kernel/pci_64.c')
-rw-r--r--arch/powerpc/kernel/pci_64.c58
1 files changed, 30 insertions, 28 deletions
diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c
index c1b1e14775e..78d3c0fc8df 100644
--- a/arch/powerpc/kernel/pci_64.c
+++ b/arch/powerpc/kernel/pci_64.c
@@ -30,6 +30,7 @@
#include <asm/byteorder.h>
#include <asm/machdep.h>
#include <asm/ppc-pci.h>
+#include <asm/firmware.h>
#ifdef DEBUG
#include <asm/udbg.h>
@@ -209,7 +210,6 @@ void pcibios_free_controller(struct pci_controller *phb)
kfree(phb);
}
-#ifndef CONFIG_PPC_ISERIES
void __devinit pcibios_claim_one_bus(struct pci_bus *b)
{
struct pci_dev *dev;
@@ -238,10 +238,12 @@ static void __init pcibios_claim_of_setup(void)
{
struct pci_bus *b;
+ if (firmware_has_feature(FW_FEATURE_ISERIES))
+ return;
+
list_for_each_entry(b, &pci_root_buses, node)
pcibios_claim_one_bus(b);
}
-#endif
#ifdef CONFIG_PPC_MULTIPLATFORM
static u32 get_int_prop(struct device_node *np, const char *name, u32 def)
@@ -554,9 +556,8 @@ static int __init pcibios_init(void)
*/
ppc_md.phys_mem_access_prot = pci_phys_mem_access_prot;
-#ifdef CONFIG_PPC_ISERIES
- iSeries_pcibios_init();
-#endif
+ if (firmware_has_feature(FW_FEATURE_ISERIES))
+ iSeries_pcibios_init();
printk(KERN_DEBUG "PCI: Probing PCI hardware\n");
@@ -566,15 +567,15 @@ static int __init pcibios_init(void)
pci_bus_add_devices(hose->bus);
}
-#ifndef CONFIG_PPC_ISERIES
- if (pci_probe_only)
- pcibios_claim_of_setup();
- else
- /* FIXME: `else' will be removed when
- pci_assign_unassigned_resources() is able to work
- correctly with [partially] allocated PCI tree. */
- pci_assign_unassigned_resources();
-#endif /* !CONFIG_PPC_ISERIES */
+ if (!firmware_has_feature(FW_FEATURE_ISERIES)) {
+ if (pci_probe_only)
+ pcibios_claim_of_setup();
+ else
+ /* FIXME: `else' will be removed when
+ pci_assign_unassigned_resources() is able to work
+ correctly with [partially] allocated PCI tree. */
+ pci_assign_unassigned_resources();
+ }
/* Call machine dependent final fixup */
if (ppc_md.pcibios_fixup)
@@ -586,8 +587,9 @@ static int __init pcibios_init(void)
printk(KERN_DEBUG "ISA bridge at %s\n", pci_name(ppc64_isabridge_dev));
#ifdef CONFIG_PPC_MULTIPLATFORM
- /* map in PCI I/O space */
- phbs_remap_io();
+ if (!firmware_has_feature(FW_FEATURE_ISERIES))
+ /* map in PCI I/O space */
+ phbs_remap_io();
#endif
printk(KERN_DEBUG "PCI: Probing PCI hardware done\n");
@@ -637,13 +639,13 @@ int pcibios_enable_device(struct pci_dev *dev, int mask)
*/
int pci_domain_nr(struct pci_bus *bus)
{
-#ifdef CONFIG_PPC_ISERIES
- return 0;
-#else
- struct pci_controller *hose = pci_bus_to_host(bus);
+ if (firmware_has_feature(FW_FEATURE_ISERIES))
+ return 0;
+ else {
+ struct pci_controller *hose = pci_bus_to_host(bus);
- return hose->global_number;
-#endif
+ return hose->global_number;
+ }
}
EXPORT_SYMBOL(pci_domain_nr);
@@ -651,12 +653,12 @@ EXPORT_SYMBOL(pci_domain_nr);
/* Decide whether to display the domain number in /proc */
int pci_proc_domain(struct pci_bus *bus)
{
-#ifdef CONFIG_PPC_ISERIES
- return 0;
-#else
- struct pci_controller *hose = pci_bus_to_host(bus);
- return hose->buid;
-#endif
+ if (firmware_has_feature(FW_FEATURE_ISERIES))
+ return 0;
+ else {
+ struct pci_controller *hose = pci_bus_to_host(bus);
+ return hose->buid;
+ }
}
/*