#include <linux/pm.h>
#include <linux/efi.h>
#include <linux/dmi.h>
+#include <linux/sched.h>
+#include <linux/tboot.h>
#include <acpi/reboot.h>
#include <asm/io.h>
#include <asm/apic.h>
#include <asm/pci_x86.h>
#include <asm/virtext.h>
#include <asm/cpu.h>
+#include <asm/nmi.h>
#ifdef CONFIG_X86_32
# include <linux/ctype.h>
# include <linux/mc146818rtc.h>
#else
-# include <asm/iommu.h>
+# include <asm/x86_init.h>
#endif
/*
}
/* we will leave sorting out the final value
when we are ready to reboot, since we might not
- have set up boot_cpu_id or smp_num_cpu */
+ have detected BSP APIC ID or smp_num_cpu */
break;
#endif /* CONFIG_SMP */
DMI_MATCH(DMI_BOARD_NAME, "0T656F"),
},
},
+ { /* Handle problems with rebooting on Dell OptiPlex 760 with 0G919G*/
+ .callback = set_bios_reboot,
+ .ident = "Dell OptiPlex 760",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 760"),
+ DMI_MATCH(DMI_BOARD_NAME, "0G919G"),
+ },
+ },
{ /* Handle problems with rebooting on Dell 2400's */
.callback = set_bios_reboot,
.ident = "Dell PowerEdge 2400",
DMI_MATCH(DMI_PRODUCT_NAME, "Precision WorkStation T5400"),
},
},
+ { /* Handle problems with rebooting on Dell T7400's */
+ .callback = set_bios_reboot,
+ .ident = "Dell Precision T7400",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Precision WorkStation T7400"),
+ },
+ },
{ /* Handle problems with rebooting on HP laptops */
.callback = set_bios_reboot,
.ident = "HP Compaq Laptop",
DMI_MATCH(DMI_PRODUCT_NAME, "SBC-FITPC2"),
},
},
+ { /* Handle problems with rebooting on ASUS P4S800 */
+ .callback = set_bios_reboot,
+ .ident = "ASUS P4S800",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
+ DMI_MATCH(DMI_BOARD_NAME, "P4S800"),
+ },
+ },
+ { /* Handle problems with rebooting on VersaLogic Menlow boards */
+ .callback = set_bios_reboot,
+ .ident = "VersaLogic Menlow based board",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "VersaLogic Corporation"),
+ DMI_MATCH(DMI_BOARD_NAME, "VersaLogic Menlow board"),
+ },
+ },
{ }
};
CMOS_WRITE(0x00, 0x8f);
spin_unlock(&rtc_lock);
- /* Remap the kernel at virtual address zero, as well as offset zero
- from the kernel segment. This assumes the kernel segment starts at
- virtual address PAGE_OFFSET. */
- memcpy(swapper_pg_dir, swapper_pg_dir + KERNEL_PGD_BOUNDARY,
- sizeof(swapper_pg_dir [0]) * KERNEL_PGD_PTRS);
-
/*
- * Use `swapper_pg_dir' as our page directory.
+ * Switch back to the initial page table.
*/
- load_cr3(swapper_pg_dir);
+ load_cr3(initial_page_table);
/* Write 0x1234 to absolute memory location 0x472. The BIOS reads
this on booting to tell it to "Bypass memory test (also warm
}
static struct dmi_system_id __initdata pci_reboot_dmi_table[] = {
- { /* Handle problems with rebooting on Apple MacBook5,2 */
+ { /* Handle problems with rebooting on Apple MacBook5 */
+ .callback = set_pci_reboot,
+ .ident = "Apple MacBook5",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "MacBook5"),
+ },
+ },
+ { /* Handle problems with rebooting on Apple MacBookPro5 */
+ .callback = set_pci_reboot,
+ .ident = "Apple MacBookPro5",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro5"),
+ },
+ },
+ { /* Handle problems with rebooting on Apple Macmini3,1 */
.callback = set_pci_reboot,
- .ident = "Apple MacBook",
+ .ident = "Apple Macmini3,1",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "MacBook5,2"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Macmini3,1"),
},
},
- { /* Handle problems with rebooting on Apple MacBookPro5,1 */
+ { /* Handle problems with rebooting on the iMac9,1. */
.callback = set_pci_reboot,
- .ident = "Apple MacBookPro5,1",
+ .ident = "Apple iMac9,1",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro5,1"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "iMac9,1"),
+ },
+ },
+ { /* Handle problems with rebooting on the Latitude E6220. */
+ .callback = set_pci_reboot,
+ .ident = "Dell Latitude E6220",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Latitude E6220"),
},
},
{ }
if (reboot_emergency)
emergency_vmx_disable_all();
+ tboot_shutdown(TB_SHUTDOWN_REBOOT);
+
/* Tell the BIOS if we want cold or warm reboot */
*((unsigned short *)__va(0x472)) = reboot_mode;
/* O.K Now that I'm on the appropriate processor,
* stop all of the others.
*/
- smp_send_stop();
+ stop_other_cpus();
#endif
lapic_shutdown();
#endif
#ifdef CONFIG_X86_64
- pci_iommu_shutdown();
+ x86_platform.iommu_shutdown();
#endif
}
/* stop other cpus and apics */
machine_shutdown();
+ tboot_shutdown(TB_SHUTDOWN_HALT);
+
/* stop this cpu */
stop_this_cpu(NULL);
}
machine_shutdown();
pm_power_off();
}
+ /* a fallback in case there is no PM info available */
+ tboot_shutdown(TB_SHUTDOWN_HALT);
}
struct machine_ops machine_ops = {
{
int cpu;
- if (val != DIE_NMI_IPI)
+ if (val != DIE_NMI)
return NOTIFY_OK;
cpu = raw_smp_processor_id();
static struct notifier_block crash_nmi_nb = {
.notifier_call = crash_nmi_callback,
+ /* we want to be the first one called */
+ .priority = NMI_LOCAL_HIGH_PRIOR+1,
};
/* Halt all other CPUs, calling the specified function on each of them