Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6

[pandora-kernel.git] / arch / ia64 / kernel / acpi.c

diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index 78f28d8..43687cc 100644 (file)
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -117,7 +117,10 @@ acpi_get_sysname(void)
        if (!strcmp(hdr->oem_id, "HP")) {
                return "hpzx1";
        } else if (!strcmp(hdr->oem_id, "SGI")) {
-               return "sn2";
+               if (!strcmp(hdr->oem_table_id + 4, "UV"))
+                       return "uv";
+               else
+                       return "sn2";
        }
 
        return "dig";
@@ -130,6 +133,8 @@ acpi_get_sysname(void)
        return "hpzx1_swiotlb";
 # elif defined (CONFIG_IA64_SGI_SN2)
        return "sn2";
+# elif defined (CONFIG_IA64_SGI_UV)
+       return "uv";
 # elif defined (CONFIG_IA64_DIG)
        return "dig";
 # else
@@ -423,6 +428,7 @@ static u32 __devinitdata pxm_flag[PXM_FLAG_LEN];
 #define pxm_bit_set(bit)       (set_bit(bit,(void *)pxm_flag))
 #define pxm_bit_test(bit)      (test_bit(bit,(void *)pxm_flag))
 static struct acpi_table_slit __initdata *slit_table;
+cpumask_t early_cpu_possible_map = CPU_MASK_NONE;
 
 static int get_processor_proximity_domain(struct acpi_srat_cpu_affinity *pa)
 {
@@ -459,7 +465,6 @@ void __init acpi_numa_slit_init(struct acpi_table_slit *slit)
                printk(KERN_ERR
                       "ACPI 2.0 SLIT: size mismatch: %d expected, %d actual\n",
                       len, slit->header.length);
-               memset(numa_slit, 10, sizeof(numa_slit));
                return;
        }
        slit_table = slit;
@@ -482,6 +487,7 @@ acpi_numa_processor_affinity_init(struct acpi_srat_cpu_affinity *pa)
            (pa->apic_id << 8) | (pa->local_sapic_eid);
        /* nid should be overridden as logical node id later */
        node_cpuid[srat_num_cpus].nid = pxm;
+       cpu_set(srat_num_cpus, early_cpu_possible_map);
        srat_num_cpus++;
 }
 
@@ -559,7 +565,7 @@ void __init acpi_numa_arch_fixup(void)
        }
 
        /* set logical node id in cpu structure */
-       for (i = 0; i < srat_num_cpus; i++)
+       for_each_possible_early_cpu(i)
                node_cpuid[i].nid = pxm_to_node(node_cpuid[i].nid);
 
        printk(KERN_INFO "Number of logical nodes in system = %d\n",
@@ -567,8 +573,14 @@ void __init acpi_numa_arch_fixup(void)
        printk(KERN_INFO "Number of memory chunks in system = %d\n",
               num_node_memblks);
 
-       if (!slit_table)
+       if (!slit_table) {
+               for (i = 0; i < MAX_NUMNODES; i++)
+                       for (j = 0; j < MAX_NUMNODES; j++)
+                               node_distance(i, j) = i == j ? LOCAL_DISTANCE :
+                                                       REMOTE_DISTANCE;
                return;
+       }
+
        memset(numa_slit, -1, sizeof(numa_slit));
        for (i = 0; i < slit_table->locality_count; i++) {
                if (!pxm_bit_test(i))
@@ -620,6 +632,9 @@ void acpi_unregister_gsi(u32 gsi)
        if (acpi_irq_model == ACPI_IRQ_MODEL_PLATFORM)
                return;
 
+       if (has_8259 && gsi < 16)
+               return;
+
        iosapic_unregister_intr(gsi);
 }
 
@@ -964,7 +979,7 @@ acpi_map_iosapics (void)
 fs_initcall(acpi_map_iosapics);
 #endif                         /* CONFIG_ACPI_NUMA */
 
-int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base)
+int __ref acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base)
 {
        int err;