Pull thermal into release branch

[linux-drm-fsl-dcu.git] / arch / i386 / kernel / reboot.c

diff --git a/arch/i386/kernel/reboot.c b/arch/i386/kernel/reboot.c
index d207242976d31f8be7127f8db18aede33041867e..50dfc65319cda0392ae1c79152d148b694fa7c86 100644 (file)
--- a/arch/i386/kernel/reboot.c
+++ b/arch/i386/kernel/reboot.c
@@ -2,7 +2,6 @@
  *  linux/arch/i386/kernel/reboot.c
  */
 
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/module.h>
 #include <linux/delay.h>
@@ -13,11 +12,13 @@
 #include <linux/dmi.h>
 #include <linux/ctype.h>
 #include <linux/pm.h>
+#include <linux/reboot.h>
 #include <asm/uaccess.h>
 #include <asm/apic.h>
 #include <asm/desc.h>
 #include "mach_reboot.h"
-#include <linux/reboot_fixups.h>
+#include <asm/reboot_fixups.h>
+#include <asm/reboot.h>
 
 /*
  * Power off function, if any
@@ -146,14 +147,10 @@ real_mode_gdt_entries [3] =
        0x000092000100ffffULL   /* 16-bit real-mode 64k data at 0x00000100 */
 };
 
-static struct
-{
-       unsigned short       size __attribute__ ((packed));
-       unsigned long long * base __attribute__ ((packed));
-}
-real_mode_gdt = { sizeof (real_mode_gdt_entries) - 1, real_mode_gdt_entries },
-real_mode_idt = { 0x3ff, NULL },
-no_idt = { 0, NULL };
+static struct Xgt_desc_struct
+real_mode_gdt = { sizeof (real_mode_gdt_entries) - 1, (long)real_mode_gdt_entries },
+real_mode_idt = { 0x3ff, 0 },
+no_idt = { 0, 0 };
 
 
 /* This is 16-bit protected mode code to disable paging and the cache,
@@ -201,8 +198,6 @@ static unsigned char jump_to_bios [] =
  */
 void machine_real_restart(unsigned char *code, int length)
 {
-       unsigned long flags;
-
        local_irq_disable();
 
        /* Write zero to CMOS register number 0x0f, which the BIOS POST
@@ -215,9 +210,9 @@ void machine_real_restart(unsigned char *code, int length)
           safe side.  (Yes, CMOS_WRITE does outb_p's. -  Paul G.)
         */
 
-       spin_lock_irqsave(&rtc_lock, flags);
+       spin_lock(&rtc_lock);
        CMOS_WRITE(0x00, 0x8f);
-       spin_unlock_irqrestore(&rtc_lock, flags);
+       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
@@ -284,7 +279,7 @@ void machine_real_restart(unsigned char *code, int length)
 EXPORT_SYMBOL(machine_real_restart);
 #endif
 
-void machine_shutdown(void)
+static void native_machine_shutdown(void)
 {
 #ifdef CONFIG_SMP
        int reboot_cpu_id;
@@ -320,7 +315,11 @@ void machine_shutdown(void)
 #endif
 }
 
-void machine_emergency_restart(void)
+void __attribute__((weak)) mach_reboot_fixups(void)
+{
+}
+
+static void native_machine_emergency_restart(void)
 {
        if (!reboot_thru_bios) {
                if (efi_enabled) {
@@ -344,17 +343,17 @@ void machine_emergency_restart(void)
        machine_real_restart(jump_to_bios, sizeof(jump_to_bios));
 }
 
-void machine_restart(char * __unused)
+static void native_machine_restart(char * __unused)
 {
        machine_shutdown();
        machine_emergency_restart();
 }
 
-void machine_halt(void)
+static void native_machine_halt(void)
 {
 }
 
-void machine_power_off(void)
+static void native_machine_power_off(void)
 {
        if (pm_power_off) {
                machine_shutdown();
@@ -363,3 +362,35 @@ void machine_power_off(void)
 }
 
 
+struct machine_ops machine_ops = {
+       .power_off = native_machine_power_off,
+       .shutdown = native_machine_shutdown,
+       .emergency_restart = native_machine_emergency_restart,
+       .restart = native_machine_restart,
+       .halt = native_machine_halt,
+};
+
+void machine_power_off(void)
+{
+       machine_ops.power_off();
+}
+
+void machine_shutdown(void)
+{
+       machine_ops.shutdown();
+}
+
+void machine_emergency_restart(void)
+{
+       machine_ops.emergency_restart();
+}
+
+void machine_restart(char *cmd)
+{
+       machine_ops.restart(cmd);
+}
+
+void machine_halt(void)
+{
+       machine_ops.halt();
+}