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authorColin Ngam <cngam@sgi.com>2005-08-04 00:35:00 +0400
committerTony Luck <tony.luck@intel.com>2005-08-12 02:35:13 +0400
commit674c6479b7bdc78528ea83dd43897e3161558b8b (patch)
tree5ae55cc33867c1f6d0df1e6af8fe71e88ffee046 /arch/ia64/sn/pci
parentb5da623ae9be680ea59f268eeb339f0acb2d88c4 (diff)
downloadlinux-674c6479b7bdc78528ea83dd43897e3161558b8b.tar.xz
[IA64-SGI] Altix only: Add PCI Domain number support.
This patch enables PCI Domain numbering on Altix. Signed-off-by: Colin Ngam <cngam@sgi.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'arch/ia64/sn/pci')
-rw-r--r--arch/ia64/sn/pci/pcibr/pcibr_provider.c11
-rw-r--r--arch/ia64/sn/pci/tioca_provider.c5
2 files changed, 10 insertions, 6 deletions
diff --git a/arch/ia64/sn/pci/pcibr/pcibr_provider.c b/arch/ia64/sn/pci/pcibr/pcibr_provider.c
index b95e928636a1..dfaf01e5be80 100644
--- a/arch/ia64/sn/pci/pcibr/pcibr_provider.c
+++ b/arch/ia64/sn/pci/pcibr/pcibr_provider.c
@@ -60,7 +60,7 @@ static int sal_pcibr_error_interrupt(struct pcibus_info *soft)
ret_stuff.status = 0;
ret_stuff.v0 = 0;
- segment = 0;
+ segment = soft->pbi_buscommon.bs_persist_segment;
busnum = soft->pbi_buscommon.bs_persist_busnum;
SAL_CALL_NOLOCK(ret_stuff,
(u64) SN_SAL_IOIF_ERROR_INTERRUPT,
@@ -142,9 +142,12 @@ pcibr_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont
j++, sn_flush_device_list++) {
if (sn_flush_device_list->sfdl_slot == -1)
continue;
- if (sn_flush_device_list->
- sfdl_persistent_busnum ==
- soft->pbi_buscommon.bs_persist_busnum)
+ if ((sn_flush_device_list->
+ sfdl_persistent_segment ==
+ soft->pbi_buscommon.bs_persist_segment) &&
+ (sn_flush_device_list->
+ sfdl_persistent_busnum ==
+ soft->pbi_buscommon.bs_persist_busnum))
sn_flush_device_list->sfdl_pcibus_info =
soft;
}
diff --git a/arch/ia64/sn/pci/tioca_provider.c b/arch/ia64/sn/pci/tioca_provider.c
index 5d76a7581465..2fef7c10d6e5 100644
--- a/arch/ia64/sn/pci/tioca_provider.c
+++ b/arch/ia64/sn/pci/tioca_provider.c
@@ -559,7 +559,7 @@ tioca_error_intr_handler(int irq, void *arg, struct pt_regs *pt)
ret_stuff.status = 0;
ret_stuff.v0 = 0;
- segment = 0;
+ segment = soft->ca_common.bs_persist_segment;
busnum = soft->ca_common.bs_persist_busnum;
SAL_CALL_NOLOCK(ret_stuff,
@@ -622,7 +622,8 @@ tioca_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont
nasid_to_cnodeid(tioca_common->ca_closest_nasid);
tioca_common->ca_kernel_private = (uint64_t) tioca_kern;
- bus = pci_find_bus(0, tioca_common->ca_common.bs_persist_busnum);
+ bus = pci_find_bus(tioca_common->ca_common.bs_persist_segment,
+ tioca_common->ca_common.bs_persist_busnum);
BUG_ON(!bus);
tioca_kern->ca_devices = &bus->devices;