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Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kernel/reboot.c291
1 files changed, 149 insertions, 142 deletions
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index 618ce264b237..da3c599584a3 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -61,7 +61,7 @@ static int __init set_bios_reboot(const struct dmi_system_id *d)
if (reboot_type != BOOT_BIOS) {
reboot_type = BOOT_BIOS;
pr_info("%s series board detected. Selecting %s-method for reboots.\n",
- "BIOS", d->ident);
+ d->ident, "BIOS");
}
return 0;
}
@@ -117,7 +117,7 @@ static int __init set_pci_reboot(const struct dmi_system_id *d)
if (reboot_type != BOOT_CF9) {
reboot_type = BOOT_CF9;
pr_info("%s series board detected. Selecting %s-method for reboots.\n",
- "PCI", d->ident);
+ d->ident, "PCI");
}
return 0;
}
@@ -127,7 +127,7 @@ static int __init set_kbd_reboot(const struct dmi_system_id *d)
if (reboot_type != BOOT_KBD) {
reboot_type = BOOT_KBD;
pr_info("%s series board detected. Selecting %s-method for reboot.\n",
- "KBD", d->ident);
+ d->ident, "KBD");
}
return 0;
}
@@ -136,252 +136,256 @@ static int __init set_kbd_reboot(const struct dmi_system_id *d)
* This is a single dmi_table handling all reboot quirks.
*/
static struct dmi_system_id __initdata reboot_dmi_table[] = {
- { /* Handle problems with rebooting on Dell E520's */
- .callback = set_bios_reboot,
- .ident = "Dell E520",
+
+ /* Acer */
+ { /* Handle reboot issue on Acer Aspire one */
+ .callback = set_kbd_reboot,
+ .ident = "Acer Aspire One A110",
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Dell DM061"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "AOA110"),
},
},
- { /* Handle problems with rebooting on Dell 1300's */
- .callback = set_bios_reboot,
- .ident = "Dell PowerEdge 1300",
+
+ /* Apple */
+ { /* Handle problems with rebooting on Apple MacBook5 */
+ .callback = set_pci_reboot,
+ .ident = "Apple MacBook5",
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"),
- DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 1300/"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "MacBook5"),
},
},
- { /* Handle problems with rebooting on Dell 300's */
- .callback = set_bios_reboot,
- .ident = "Dell PowerEdge 300",
+ { /* Handle problems with rebooting on Apple MacBookPro5 */
+ .callback = set_pci_reboot,
+ .ident = "Apple MacBookPro5",
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"),
- DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 300/"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro5"),
},
},
- { /* Handle problems with rebooting on Dell Optiplex 745's SFF */
- .callback = set_bios_reboot,
- .ident = "Dell OptiPlex 745",
+ { /* Handle problems with rebooting on Apple Macmini3,1 */
+ .callback = set_pci_reboot,
+ .ident = "Apple Macmini3,1",
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 745"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Macmini3,1"),
},
},
- { /* Handle problems with rebooting on Dell Optiplex 745's DFF */
- .callback = set_bios_reboot,
- .ident = "Dell OptiPlex 745",
+ { /* Handle problems with rebooting on the iMac9,1. */
+ .callback = set_pci_reboot,
+ .ident = "Apple iMac9,1",
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 745"),
- DMI_MATCH(DMI_BOARD_NAME, "0MM599"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "iMac9,1"),
},
},
- { /* Handle problems with rebooting on Dell Optiplex 745 with 0KW626 */
+
+ /* ASUS */
+ { /* Handle problems with rebooting on ASUS P4S800 */
.callback = set_bios_reboot,
- .ident = "Dell OptiPlex 745",
+ .ident = "ASUS P4S800",
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 745"),
- DMI_MATCH(DMI_BOARD_NAME, "0KW626"),
+ DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
+ DMI_MATCH(DMI_BOARD_NAME, "P4S800"),
},
},
- { /* Handle problems with rebooting on Dell Optiplex 330 with 0KP561 */
+
+ /* Dell */
+ { /* Handle problems with rebooting on Dell DXP061 */
.callback = set_bios_reboot,
- .ident = "Dell OptiPlex 330",
+ .ident = "Dell DXP061",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 330"),
- DMI_MATCH(DMI_BOARD_NAME, "0KP561"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Dell DXP061"),
},
},
- { /* Handle problems with rebooting on Dell Optiplex 360 with 0T656F */
+ { /* Handle problems with rebooting on Dell E520's */
.callback = set_bios_reboot,
- .ident = "Dell OptiPlex 360",
+ .ident = "Dell E520",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 360"),
- DMI_MATCH(DMI_BOARD_NAME, "0T656F"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Dell DM061"),
},
},
- { /* Handle problems with rebooting on Dell OptiPlex 760 with 0G919G */
- .callback = set_bios_reboot,
- .ident = "Dell OptiPlex 760",
+ { /* Handle problems with rebooting on the Latitude E5410. */
+ .callback = set_pci_reboot,
+ .ident = "Dell Latitude E5410",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 760"),
- DMI_MATCH(DMI_BOARD_NAME, "0G919G"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Latitude E5410"),
},
},
- { /* Handle problems with rebooting on Dell 2400's */
- .callback = set_bios_reboot,
- .ident = "Dell PowerEdge 2400",
+ { /* Handle problems with rebooting on the Latitude E5420. */
+ .callback = set_pci_reboot,
+ .ident = "Dell Latitude E5420",
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"),
- DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 2400"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Latitude E5420"),
},
},
- { /* Handle problems with rebooting on Dell T5400's */
- .callback = set_bios_reboot,
- .ident = "Dell Precision T5400",
+ { /* Handle problems with rebooting on the Latitude E6320. */
+ .callback = set_pci_reboot,
+ .ident = "Dell Latitude E6320",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Precision WorkStation T5400"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Latitude E6320"),
},
},
- { /* Handle problems with rebooting on Dell T7400's */
- .callback = set_bios_reboot,
- .ident = "Dell Precision T7400",
+ { /* Handle problems with rebooting on the Latitude E6420. */
+ .callback = set_pci_reboot,
+ .ident = "Dell Latitude E6420",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Precision WorkStation T7400"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Latitude E6420"),
},
},
- { /* Handle problems with rebooting on HP laptops */
+ { /* Handle problems with rebooting on Dell Optiplex 330 with 0KP561 */
.callback = set_bios_reboot,
- .ident = "HP Compaq Laptop",
+ .ident = "Dell OptiPlex 330",
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
- DMI_MATCH(DMI_PRODUCT_NAME, "HP Compaq"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 330"),
+ DMI_MATCH(DMI_BOARD_NAME, "0KP561"),
},
},
- { /* Handle problems with rebooting on Dell XPS710 */
+ { /* Handle problems with rebooting on Dell Optiplex 360 with 0T656F */
.callback = set_bios_reboot,
- .ident = "Dell XPS710",
+ .ident = "Dell OptiPlex 360",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Dell XPS710"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 360"),
+ DMI_MATCH(DMI_BOARD_NAME, "0T656F"),
},
},
- { /* Handle problems with rebooting on Dell DXP061 */
+ { /* Handle problems with rebooting on Dell Optiplex 745's SFF */
.callback = set_bios_reboot,
- .ident = "Dell DXP061",
+ .ident = "Dell OptiPlex 745",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Dell DXP061"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 745"),
},
},
- { /* Handle problems with rebooting on Sony VGN-Z540N */
+ { /* Handle problems with rebooting on Dell Optiplex 745's DFF */
.callback = set_bios_reboot,
- .ident = "Sony VGN-Z540N",
+ .ident = "Dell OptiPlex 745",
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
- DMI_MATCH(DMI_PRODUCT_NAME, "VGN-Z540N"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 745"),
+ DMI_MATCH(DMI_BOARD_NAME, "0MM599"),
},
},
- { /* Handle problems with rebooting on ASUS P4S800 */
+ { /* Handle problems with rebooting on Dell Optiplex 745 with 0KW626 */
.callback = set_bios_reboot,
- .ident = "ASUS P4S800",
- .matches = {
- DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
- DMI_MATCH(DMI_BOARD_NAME, "P4S800"),
- },
- },
-
- { /* Handle reboot issue on Acer Aspire one */
- .callback = set_kbd_reboot,
- .ident = "Acer Aspire One A110",
+ .ident = "Dell OptiPlex 745",
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
- DMI_MATCH(DMI_PRODUCT_NAME, "AOA110"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 745"),
+ DMI_MATCH(DMI_BOARD_NAME, "0KW626"),
},
},
- { /* Handle problems with rebooting on Apple MacBook5 */
- .callback = set_pci_reboot,
- .ident = "Apple MacBook5",
+ { /* Handle problems with rebooting on Dell OptiPlex 760 with 0G919G */
+ .callback = set_bios_reboot,
+ .ident = "Dell OptiPlex 760",
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "MacBook5"),
+ 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 Apple MacBookPro5 */
+ { /* Handle problems with rebooting on the OptiPlex 990. */
.callback = set_pci_reboot,
- .ident = "Apple MacBookPro5",
+ .ident = "Dell OptiPlex 990",
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro5"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 990"),
},
},
- { /* Handle problems with rebooting on Apple Macmini3,1 */
- .callback = set_pci_reboot,
- .ident = "Apple Macmini3,1",
+ { /* Handle problems with rebooting on Dell 300's */
+ .callback = set_bios_reboot,
+ .ident = "Dell PowerEdge 300",
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Macmini3,1"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 300/"),
},
},
- { /* Handle problems with rebooting on the iMac9,1. */
- .callback = set_pci_reboot,
- .ident = "Apple iMac9,1",
+ { /* Handle problems with rebooting on Dell 1300's */
+ .callback = set_bios_reboot,
+ .ident = "Dell PowerEdge 1300",
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "iMac9,1"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 1300/"),
},
},
- { /* Handle problems with rebooting on the Latitude E6320. */
- .callback = set_pci_reboot,
- .ident = "Dell Latitude E6320",
+ { /* Handle problems with rebooting on Dell 2400's */
+ .callback = set_bios_reboot,
+ .ident = "Dell PowerEdge 2400",
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Latitude E6320"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 2400"),
},
},
- { /* Handle problems with rebooting on the Latitude E5410. */
+ { /* Handle problems with rebooting on the Dell PowerEdge C6100. */
.callback = set_pci_reboot,
- .ident = "Dell Latitude E5410",
+ .ident = "Dell PowerEdge C6100",
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Latitude E5410"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "C6100"),
},
},
- { /* Handle problems with rebooting on the Latitude E5420. */
+ { /* Handle problems with rebooting on the Precision M6600. */
.callback = set_pci_reboot,
- .ident = "Dell Latitude E5420",
+ .ident = "Dell Precision M6600",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Latitude E5420"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Precision M6600"),
},
},
- { /* Handle problems with rebooting on the Latitude E6420. */
- .callback = set_pci_reboot,
- .ident = "Dell Latitude E6420",
+ { /* Handle problems with rebooting on Dell T5400's */
+ .callback = set_bios_reboot,
+ .ident = "Dell Precision T5400",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Latitude E6420"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Precision WorkStation T5400"),
},
},
- { /* Handle problems with rebooting on the OptiPlex 990. */
- .callback = set_pci_reboot,
- .ident = "Dell OptiPlex 990",
+ { /* 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, "OptiPlex 990"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Precision WorkStation T7400"),
},
},
- { /* Handle problems with rebooting on the Precision M6600. */
- .callback = set_pci_reboot,
- .ident = "Dell Precision M6600",
+ { /* Handle problems with rebooting on Dell XPS710 */
+ .callback = set_bios_reboot,
+ .ident = "Dell XPS710",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Precision M6600"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Dell XPS710"),
},
},
- { /* Handle problems with rebooting on the Dell PowerEdge C6100. */
- .callback = set_pci_reboot,
- .ident = "Dell PowerEdge C6100",
+
+ /* Hewlett-Packard */
+ { /* Handle problems with rebooting on HP laptops */
+ .callback = set_bios_reboot,
+ .ident = "HP Compaq Laptop",
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "C6100"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP Compaq"),
},
},
- { /* Some C6100 machines were shipped with vendor being 'Dell'. */
- .callback = set_pci_reboot,
- .ident = "Dell PowerEdge C6100",
+
+ /* Sony */
+ { /* Handle problems with rebooting on Sony VGN-Z540N */
+ .callback = set_bios_reboot,
+ .ident = "Sony VGN-Z540N",
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell"),
- DMI_MATCH(DMI_PRODUCT_NAME, "C6100"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "VGN-Z540N"),
},
},
+
{ }
};
@@ -535,10 +539,13 @@ static void native_machine_emergency_restart(void)
case BOOT_CF9_COND:
if (port_cf9_safe) {
- u8 cf9 = inb(0xcf9) & ~6;
+ u8 reboot_code = reboot_mode == REBOOT_WARM ?
+ 0x06 : 0x0E;
+ u8 cf9 = inb(0xcf9) & ~reboot_code;
outb(cf9|2, 0xcf9); /* Request hard reset */
udelay(50);
- outb(cf9|6, 0xcf9); /* Actually do the reset */
+ /* Actually do the reset */
+ outb(cf9|reboot_code, 0xcf9);
udelay(50);
}
reboot_type = BOOT_KBD;