vserver 1.9.5.x5

[linux-2.6.git] / arch / mips / sibyte / cfe / setup.c

diff --git a/arch/mips/sibyte/cfe/setup.c b/arch/mips/sibyte/cfe/setup.c
index 3dd85d5..d6d0364 100644 (file)
--- a/arch/mips/sibyte/cfe/setup.c
+++ b/arch/mips/sibyte/cfe/setup.c
@@ -19,6 +19,7 @@
 #include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
+#include <linux/linkage.h>
 #include <linux/mm.h>
 #include <linux/blkdev.h>
 #include <linux/bootmem.h>
@@ -55,36 +56,45 @@ int cfe_cons_handle;
 
 #ifdef CONFIG_BLK_DEV_INITRD
 extern unsigned long initrd_start, initrd_end;
-extern void * __rd_start, * __rd_end;
-#endif
-
-#ifdef CONFIG_SMP
-static int reboot_smp = 0;
 #endif
 
 #ifdef CONFIG_KGDB
 extern int kgdb_port;
 #endif
 
-static void cfe_linux_exit(void)
+static void ATTRIB_NORET cfe_linux_exit(void *arg)
 {
-#ifdef CONFIG_SMP
+       int warm = *(int *)arg;
+
        if (smp_processor_id()) {
-               if (reboot_smp) {
-                       /* Don't repeat the process from another CPU */
-                       for (;;);
-               } else {
+               static int reboot_smp;
+
+               /* Don't repeat the process from another CPU */
+               if (!reboot_smp) {
                        /* Get CPU 0 to do the cfe_exit */
                        reboot_smp = 1;
-                       smp_call_function((void *)_machine_restart, NULL, 1, 0);
-                       for (;;);
+                       smp_call_function(cfe_linux_exit, arg, 1, 0);
                }
+       } else {
+               printk("Passing control back to CFE...\n");
+               cfe_exit(warm, 0);
+               printk("cfe_exit returned??\n");
        }
-#endif
-       printk("passing control back to CFE\n");
-       cfe_exit(1, 0);
-       printk("cfe_exit returned??\n");
-       while(1);
+       while (1);
+}
+
+static void ATTRIB_NORET cfe_linux_restart(char *command)
+{
+       static const int zero;
+
+       cfe_linux_exit((void *)&zero);
+}
+
+static void ATTRIB_NORET cfe_linux_halt(void)
+{
+       static const int one = 1;
+
+       cfe_linux_exit((void *)&one);
 }
 
 static __init void prom_meminit(void)
@@ -97,17 +107,6 @@ static __init void prom_meminit(void)
        unsigned long initrd_pstart;
        unsigned long initrd_pend;
 
-#ifdef CONFIG_EMBEDDED_RAMDISK
-       /* If we're using an embedded ramdisk, then __rd_start and __rd_end
-          are defined by the linker to be on either side of the ramdisk
-          area.  Otherwise, initrd_start should be defined by kernel command
-          line arguments */
-       if (initrd_start == 0) {
-               initrd_start = (unsigned long)&__rd_start;
-               initrd_end = (unsigned long)&__rd_end;
-       }
-#endif
-
        initrd_pstart = CPHYSADDR(initrd_start);
        initrd_pend = CPHYSADDR(initrd_end);
        if (initrd_start &&
@@ -247,9 +246,9 @@ void __init prom_init(void)
        char *arg;
 #endif
 
-       _machine_restart   = (void (*)(char *))cfe_linux_exit;
-       _machine_halt      = cfe_linux_exit;
-       _machine_power_off = cfe_linux_exit;
+       _machine_restart   = cfe_linux_restart;
+       _machine_halt      = cfe_linux_halt;
+       _machine_power_off = cfe_linux_halt;
 
        /*
         * Check if a loader was used; if NOT, the 4 arguments are