Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6

* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6:
  [IA64] New IA64 core/thread detection patch
  [IA64] Increase max node count on SN platforms
  [IA64] Increase max node count on SN platforms
  [IA64] Increase max node count on SN platforms
  [IA64] Increase max node count on SN platforms
  [IA64] Tollhouse HP: IA64 arch changes
  [IA64] cleanup dig_irq_init
  [IA64] MCA recovery: kernel context recovery table
  IA64: Use early_parm to handle mvec_name and nomca
  [IA64] move patchlist and machvec into init section
  [IA64] add init declaration - nolwsys
  [IA64] add init declaration - gate page functions
  [IA64] add init declaration to memory initialization functions
  [IA64] add init declaration to cpu initialization functions
  [IA64] add __init declaration to mca functions
  [IA64] Ignore disabled Local SAPIC Affinity Structure in SRAT
  [IA64] sn_check_intr: use ia64_get_irr()
  [IA64] fix ia64 is_hugepage_only_range

4 files changed, 55 insertions, 22 deletions

diff --git a/arch/ia64/sn/kernel/io_init.c b/arch/ia64/sn/kernel/io_init.c
index dfb3f2902379..5101ac462643 100644
--- a/arch/ia64/sn/kernel/io_init.c
+++ b/arch/ia64/sn/kernel/io_init.c
@@ -13,6 +13,8 @@
 #include <asm/sn/sn_feature_sets.h>
 #include <asm/sn/geo.h>
 #include <asm/sn/io.h>
+#include <asm/sn/l1.h>
+#include <asm/sn/module.h>
 #include <asm/sn/pcibr_provider.h>
 #include <asm/sn/pcibus_provider_defs.h>
 #include <asm/sn/pcidev.h>
@@ -710,9 +712,36 @@ cnodeid_get_geoid(cnodeid_t cnode)
         return hubdev->hdi_geoid;
 }
 
+void sn_generate_path(struct pci_bus *pci_bus, char *address)
+{
+        nasid_t nasid;
+        cnodeid_t cnode;
+        geoid_t geoid;
+        moduleid_t moduleid;
+        u16 bricktype;
+
+        nasid = NASID_GET(SN_PCIBUS_BUSSOFT(pci_bus)->bs_base);
+        cnode = nasid_to_cnodeid(nasid);
+        geoid = cnodeid_get_geoid(cnode);
+        moduleid = geo_module(geoid);
+
+        sprintf(address, "module_%c%c%c%c%.2d",
+                '0'+RACK_GET_CLASS(MODULE_GET_RACK(moduleid)),
+                '0'+RACK_GET_GROUP(MODULE_GET_RACK(moduleid)),
+                '0'+RACK_GET_NUM(MODULE_GET_RACK(moduleid)),
+                MODULE_GET_BTCHAR(moduleid), MODULE_GET_BPOS(moduleid));
+
+        /* Tollhouse requires slot id to be displayed */
+        bricktype = MODULE_GET_BTYPE(moduleid);
+        if ((bricktype == L1_BRICKTYPE_191010) ||
+            (bricktype == L1_BRICKTYPE_1932))
+                        sprintf(address, "%s^%d", address, geo_slot(geoid));
+}
+
 subsys_initcall(sn_pci_init);
 EXPORT_SYMBOL(sn_pci_fixup_slot);
 EXPORT_SYMBOL(sn_pci_unfixup_slot);
 EXPORT_SYMBOL(sn_pci_controller_fixup);
 EXPORT_SYMBOL(sn_bus_store_sysdata);
 EXPORT_SYMBOL(sn_bus_free_sysdata);
+EXPORT_SYMBOL(sn_generate_path);
diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c
index c373113d073a..c265e02f5036 100644
--- a/arch/ia64/sn/kernel/irq.c
+++ b/arch/ia64/sn/kernel/irq.c
@@ -350,9 +350,6 @@ static void force_interrupt(int irq)
 static void sn_check_intr(int irq, struct sn_irq_info *sn_irq_info)
 {
         u64 regval;
-        int irr_reg_num;
-        int irr_bit;
-        u64 irr_reg;
         struct pcidev_info *pcidev_info;
         struct pcibus_info *pcibus_info;
 
@@ -373,23 +370,7 @@ static void sn_check_intr(int irq, struct sn_irq_info *sn_irq_info)
             pdi_pcibus_info;
         regval = pcireg_intr_status_get(pcibus_info);
 
-        irr_reg_num = irq_to_vector(irq) / 64;
-        irr_bit = irq_to_vector(irq) % 64;
-        switch (irr_reg_num) {
-        case 0:
-                irr_reg = ia64_getreg(_IA64_REG_CR_IRR0);
-                break;
-        case 1:
-                irr_reg = ia64_getreg(_IA64_REG_CR_IRR1);
-                break;
-        case 2:
-                irr_reg = ia64_getreg(_IA64_REG_CR_IRR2);
-                break;
-        case 3:
-                irr_reg = ia64_getreg(_IA64_REG_CR_IRR3);
-                break;
-        }
-        if (!test_bit(irr_bit, &irr_reg)) {
+        if (!ia64_get_irr(irq_to_vector(irq))) {
                 if (!test_bit(irq, pda->sn_in_service_ivecs)) {
                         regval &= 0xff;
                         if (sn_irq_info->irq_int_bit & regval &
diff --git a/arch/ia64/sn/kernel/tiocx.c b/arch/ia64/sn/kernel/tiocx.c
index 99cb28e74295..feaf1a6e8101 100644
--- a/arch/ia64/sn/kernel/tiocx.c
+++ b/arch/ia64/sn/kernel/tiocx.c
@@ -369,9 +369,15 @@ static void tio_corelet_reset(nasid_t nasid, int corelet)
 
 static int is_fpga_tio(int nasid, int *bt)
 {
-        int ioboard_type;
+        u16 ioboard_type;
+        s64 rc;
 
-        ioboard_type = ia64_sn_sysctl_ioboard_get(nasid);
+        rc = ia64_sn_sysctl_ioboard_get(nasid, &ioboard_type);
+        if (rc) {
+                printk(KERN_WARNING "ia64_sn_sysctl_ioboard_get failed: %ld\n",
+                       rc);
+                return 0;
+        }
 
         switch (ioboard_type) {
         case L1_BRICKTYPE_SA:
diff --git a/arch/ia64/sn/pci/pcibr/pcibr_provider.c b/arch/ia64/sn/pci/pcibr/pcibr_provider.c
index 98f716bd92f0..ab1211ef0176 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);