Merge branch 'x86/apic' into x86-v28-for-linus-phase4-B

[pandora-kernel.git] / arch / x86 / kernel / acpi / boot.c

diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index d9770a5..c2ac1b4 100644 (file)
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -58,7 +58,6 @@ EXPORT_SYMBOL(acpi_disabled);
 #ifdef CONFIG_X86_64
 
 #include <asm/proto.h>
-#include <asm/genapic.h>
 
 #else                          /* X86 */
 
@@ -158,6 +157,16 @@ char *__init __acpi_map_table(unsigned long phys, unsigned long size)
 struct acpi_mcfg_allocation *pci_mmcfg_config;
 int pci_mmcfg_config_num;
 
+static int acpi_mcfg_64bit_base_addr __initdata = FALSE;
+
+static int __init acpi_mcfg_oem_check(struct acpi_table_mcfg *mcfg)
+{
+       if (!strcmp(mcfg->header.oem_id, "SGI"))
+               acpi_mcfg_64bit_base_addr = TRUE;
+
+       return 0;
+}
+
 int __init acpi_parse_mcfg(struct acpi_table_header *header)
 {
        struct acpi_table_mcfg *mcfg;
@@ -190,8 +199,12 @@ int __init acpi_parse_mcfg(struct acpi_table_header *header)
        }
 
        memcpy(pci_mmcfg_config, &mcfg[1], config_size);
+
+       acpi_mcfg_oem_check(mcfg);
+
        for (i = 0; i < pci_mmcfg_config_num; ++i) {
-               if (pci_mmcfg_config[i].address > 0xFFFFFFFF) {
+               if ((pci_mmcfg_config[i].address > 0xFFFFFFFF) &&
+                   !acpi_mcfg_64bit_base_addr) {
                        printk(KERN_ERR PREFIX
                               "MMCONFIG not in low 4GB of memory\n");
                        kfree(pci_mmcfg_config);
@@ -1587,6 +1600,14 @@ static struct dmi_system_id __initdata acpi_dmi_table[] = {
         * is not connected at all.  Force ignoring BIOS IRQ0 pin2
         * override in that cases.
         */
+       {
+        .callback = dmi_ignore_irq0_timer_override,
+        .ident = "HP nx6115 laptop",
+        .matches = {
+                    DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+                    DMI_MATCH(DMI_PRODUCT_NAME, "HP Compaq nx6115"),
+                    },
+        },
        {
         .callback = dmi_ignore_irq0_timer_override,
         .ident = "HP NX6125 laptop",
@@ -1603,6 +1624,14 @@ static struct dmi_system_id __initdata acpi_dmi_table[] = {
                     DMI_MATCH(DMI_PRODUCT_NAME, "HP Compaq nx6325"),
                     },
         },
+       {
+        .callback = dmi_ignore_irq0_timer_override,
+        .ident = "HP 6715b laptop",
+        .matches = {
+                    DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+                    DMI_MATCH(DMI_PRODUCT_NAME, "HP Compaq 6715b"),
+                    },
+        },
        {}
 };