1 files changed, 19 insertions, 95 deletions

diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index f95703098f8d..cd40aba6aa95 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -31,10 +31,12 @@
 #include <linux/module.h>
 #include <linux/dmi.h>
 #include <linux/irq.h>
+#include <linux/slab.h>
 #include <linux/bootmem.h>
 #include <linux/ioport.h>
 #include <linux/pci.h>
 
+#include <asm/pci_x86.h>
 #include <asm/pgtable.h>
 #include <asm/io_apic.h>
 #include <asm/apic.h>
@@ -447,6 +449,12 @@ void __init acpi_pic_sci_set_trigger(unsigned int irq, u16 trigger)
 int acpi_gsi_to_irq(u32 gsi, unsigned int *irq)
 {
         *irq = gsi;
+
+#ifdef CONFIG_X86_IO_APIC
+        if (acpi_irq_model == ACPI_IRQ_MODEL_IOAPIC)
+                setup_IO_APIC_irq_extra(gsi);
+#endif
+
         return 0;
 }
 
@@ -474,7 +482,8 @@ int acpi_register_gsi(struct device *dev, u32 gsi, int trigger, int polarity)
                 plat_gsi = mp_register_gsi(dev, gsi, trigger, polarity);
         }
 #endif
-        acpi_gsi_to_irq(plat_gsi, &irq);
+        irq = plat_gsi;
+
         return irq;
 }
 
@@ -482,6 +491,7 @@ int acpi_register_gsi(struct device *dev, u32 gsi, int trigger, int polarity)
  *  ACPI based hotplug support for CPU
  */
 #ifdef CONFIG_ACPI_HOTPLUG_CPU
+#include <acpi/processor.h>
 
 static void acpi_map_cpu2node(acpi_handle handle, int cpu, int physid)
 {
@@ -559,6 +569,8 @@ static int __cpuinit _acpi_map_lsapic(acpi_handle handle, int *pcpu)
                 goto free_new_map;
         }
 
+        acpi_processor_set_pdc(handle);
+
         cpu = cpumask_first(new_map);
         acpi_map_cpu2node(handle, cpu, physid);
 
@@ -1285,23 +1297,6 @@ static int __init dmi_disable_acpi(const struct dmi_system_id *d)
 }
 
 /*
- * Limit ACPI to CPU enumeration for HT
- */
-static int __init force_acpi_ht(const struct dmi_system_id *d)
-{
-        if (!acpi_force) {
-                printk(KERN_NOTICE "%s detected: force use of acpi=ht\n",
-                       d->ident);
-                disable_acpi();
-                acpi_ht = 1;
-        } else {
-                printk(KERN_NOTICE
-                       "Warning: acpi=force overrules DMI blacklist: acpi=ht\n");
-        }
-        return 0;
-}
-
-/*
  * Force ignoring BIOS IRQ0 pin2 override
  */
 static int __init dmi_ignore_irq0_timer_override(const struct dmi_system_id *d)
@@ -1337,82 +1332,6 @@ static struct dmi_system_id __initdata acpi_dmi_table[] = {
          },
 
         /*
-         * Boxes that need acpi=ht
-         */
-        {
-         .callback = force_acpi_ht,
-         .ident = "FSC Primergy T850",
-         .matches = {
-                     DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
-                     DMI_MATCH(DMI_PRODUCT_NAME, "PRIMERGY T850"),
-                     },
-         },
-        {
-         .callback = force_acpi_ht,
-         .ident = "HP VISUALIZE NT Workstation",
-         .matches = {
-                     DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"),
-                     DMI_MATCH(DMI_PRODUCT_NAME, "HP VISUALIZE NT Workstation"),
-                     },
-         },
-        {
-         .callback = force_acpi_ht,
-         .ident = "Compaq Workstation W8000",
-         .matches = {
-                     DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
-                     DMI_MATCH(DMI_PRODUCT_NAME, "Workstation W8000"),
-                     },
-         },
-        {
-         .callback = force_acpi_ht,
-         .ident = "ASUS CUR-DLS",
-         .matches = {
-                     DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
-                     DMI_MATCH(DMI_BOARD_NAME, "CUR-DLS"),
-                     },
-         },
-        {
-         .callback = force_acpi_ht,
-         .ident = "ABIT i440BX-W83977",
-         .matches = {
-                     DMI_MATCH(DMI_BOARD_VENDOR, "ABIT <http://www.abit.com>"),
-                     DMI_MATCH(DMI_BOARD_NAME, "i440BX-W83977 (BP6)"),
-                     },
-         },
-        {
-         .callback = force_acpi_ht,
-         .ident = "IBM Bladecenter",
-         .matches = {
-                     DMI_MATCH(DMI_BOARD_VENDOR, "IBM"),
-                     DMI_MATCH(DMI_BOARD_NAME, "IBM eServer BladeCenter HS20"),
-                     },
-         },
-        {
-         .callback = force_acpi_ht,
-         .ident = "IBM eServer xSeries 360",
-         .matches = {
-                     DMI_MATCH(DMI_BOARD_VENDOR, "IBM"),
-                     DMI_MATCH(DMI_BOARD_NAME, "eServer xSeries 360"),
-                     },
-         },
-        {
-         .callback = force_acpi_ht,
-         .ident = "IBM eserver xSeries 330",
-         .matches = {
-                     DMI_MATCH(DMI_BOARD_VENDOR, "IBM"),
-                     DMI_MATCH(DMI_BOARD_NAME, "eserver xSeries 330"),
-                     },
-         },
-        {
-         .callback = force_acpi_ht,
-         .ident = "IBM eserver xSeries 440",
-         .matches = {
-                     DMI_MATCH(DMI_BOARD_VENDOR, "IBM"),
-                     DMI_MATCH(DMI_PRODUCT_NAME, "eserver xSeries 440"),
-                     },
-         },
-
-        /*
          * Boxes that need ACPI PCI IRQ routing disabled
          */
         {
@@ -1617,6 +1536,9 @@ int __init acpi_boot_init(void)
 
         acpi_table_parse(ACPI_SIG_HPET, acpi_parse_hpet);
 
+        if (!acpi_noirq)
+                x86_init.pci.init = pci_acpi_init;
+
         return 0;
 }
 
@@ -1641,8 +1563,10 @@ static int __init parse_acpi(char *arg)
         }
         /* Limit ACPI just to boot-time to enable HT */
         else if (strcmp(arg, "ht") == 0) {
-                if (!acpi_force)
+                if (!acpi_force) {
+                        printk(KERN_WARNING "acpi=ht will be removed in Linux-2.6.35\n");
                         disable_acpi();
+                }
                 acpi_ht = 1;
         }
         /* acpi=rsdt use RSDT instead of XSDT */