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| author | Prarit Bhargava <prarit@sgi.com> | 2006-03-08 13:30:18 -0500 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2006-03-24 13:13:06 -0800 |
| commit | f90aa8c4febb306e1266e1ad34fd8464e201aa7f (patch) | |
| tree | 01df1912a309560098bb6e49c39f4bcba4a3b0cb /arch/ia64/sn/pci/pcibr/pcibr_provider.c | |
| parent | b17ea91a43ea0c746ab4cabb698275e1771ed23d (diff) | |
| download | kernel_samsung_smdk4412-f90aa8c4febb306e1266e1ad34fd8464e201aa7f.zip kernel_samsung_smdk4412-f90aa8c4febb306e1266e1ad34fd8464e201aa7f.tar.gz kernel_samsung_smdk4412-f90aa8c4febb306e1266e1ad34fd8464e201aa7f.tar.bz2 | |
[IA64] Tollhouse HP: IA64 arch changes
arch/ia64/sn and include/asm-ia64/sn changes required to support Tollhouse
system PCI hotplug, fixes the ia64_sn_sysctl_ioboard_get call, and introduces
the PRF_HOTPLUG_SUPPORT feature bit.
Signed-off-by: Prarit Bhargava <prarit@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'arch/ia64/sn/pci/pcibr/pcibr_provider.c')
| -rw-r--r-- | arch/ia64/sn/pci/pcibr/pcibr_provider.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/ia64/sn/pci/pcibr/pcibr_provider.c b/arch/ia64/sn/pci/pcibr/pcibr_provider.c index 98f716b..ab1211e 100644 --- a/arch/ia64/sn/pci/pcibr/pcibr_provider.c +++ b/arch/ia64/sn/pci/pcibr/pcibr_provider.c @@ -74,6 +74,22 @@ static int sal_pcibr_error_interrupt(struct pcibus_info *soft) return (int)ret_stuff.v0; } +u16 sn_ioboard_to_pci_bus(struct pci_bus *pci_bus) +{ + s64 rc; + u16 ioboard; + nasid_t nasid = NASID_GET(SN_PCIBUS_BUSSOFT(pci_bus)->bs_base); + + rc = ia64_sn_sysctl_ioboard_get(nasid, &ioboard); + if (rc) { + printk(KERN_WARNING "ia64_sn_sysctl_ioboard_get failed: %ld\n", + rc); + return 0; + } + + return ioboard; +} + /* * PCI Bridge Error interrupt handler. Gets invoked whenever a PCI * bridge sends an error interrupt. @@ -255,3 +271,4 @@ pcibr_init_provider(void) EXPORT_SYMBOL_GPL(sal_pcibr_slot_enable); EXPORT_SYMBOL_GPL(sal_pcibr_slot_disable); +EXPORT_SYMBOL_GPL(sn_ioboard_to_pci_bus); |