Pull release into acpica branch

[pandora-kernel.git] / include / asm-ppc / machdep.h

diff --git a/include/asm-ppc/machdep.h b/include/asm-ppc/machdep.h
index b78d408..f01255b 100644 (file)
--- a/include/asm-ppc/machdep.h
+++ b/include/asm-ppc/machdep.h
@@ -4,6 +4,7 @@
 
 #include <linux/config.h>
 #include <linux/init.h>
+#include <linux/kexec.h>
 
 #include <asm/setup.h>
 #include <asm/page.h>
@@ -97,7 +98,7 @@ struct machdep_calls {
 
        /* Get access protection for /dev/mem */
        pgprot_t        (*phys_mem_access_prot)(struct file *file,
-                                               unsigned long offset,
+                                               unsigned long pfn,
                                                unsigned long size,
                                                pgprot_t vma_prot);
 
@@ -114,6 +115,36 @@ struct machdep_calls {
        /* functions for dealing with other cpus */
        struct smp_ops_t *smp_ops;
 #endif /* CONFIG_SMP */
+
+#ifdef CONFIG_KEXEC
+       /* Called to shutdown machine specific hardware not already controlled
+        * by other drivers.
+        * XXX Should we move this one out of kexec scope?
+        */
+       void (*machine_shutdown)(void);
+
+       /* Called to do the minimal shutdown needed to run a kexec'd kernel
+        * to run successfully.
+        * XXX Should we move this one out of kexec scope?
+        */
+       void (*machine_crash_shutdown)(void);
+
+       /* Called to do what every setup is needed on image and the
+        * reboot code buffer. Returns 0 on success.
+        * Provide your own (maybe dummy) implementation if your platform
+        * claims to support kexec.
+        */
+       int (*machine_kexec_prepare)(struct kimage *image);
+
+       /* Called to handle any machine specific cleanup on image */
+       void (*machine_kexec_cleanup)(struct kimage *image);
+
+       /* Called to perform the _real_ kexec.
+        * Do NOT allocate memory or fail here. We are past the point of
+        * no return.
+        */
+       void (*machine_kexec)(struct kimage *image);
+#endif /* CONFIG_KEXEC */
 };
 
 extern struct machdep_calls ppc_md;
@@ -136,7 +167,7 @@ extern sys_ctrler_t sys_ctrler;
 
 #ifdef CONFIG_SMP
 struct smp_ops_t {
-       void  (*message_pass)(int target, int msg, unsigned long data, int wait);
+       void  (*message_pass)(int target, int msg);
        int   (*probe)(void);
        void  (*kick_cpu)(int nr);
        void  (*setup_cpu)(int nr);