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[linux-2.6.git] / include / asm-ppc / machdep.h

diff --git a/include/asm-ppc/machdep.h b/include/asm-ppc/machdep.h
index 5e029ed..e1a0a7b 100644 (file)
--- a/include/asm-ppc/machdep.h
+++ b/include/asm-ppc/machdep.h
@@ -19,6 +19,18 @@ struct pci_dev;
 struct seq_file;
 struct file;
 
+/*
+ * This is for compatibility with ARCH=powerpc.
+ */
+#define machine_is(x)  __MACHINE_IS_##x
+#define __MACHINE_IS_powermac  0
+#define __MACHINE_IS_chrp      0
+#ifdef CONFIG_PPC_PREP
+#define __MACHINE_IS_prep      1
+#else
+#define __MACHINE_IS_prep      0
+#endif
+
 /* We export this macro for external modules like Alsa to know if
  * ppc_md.feature_call is implemented or not
  */
@@ -35,14 +47,16 @@ struct machdep_calls {
        int             (*get_irq)(struct pt_regs *);
        
        /* A general init function, called by ppc_init in init/main.c.
-          May be NULL. */
+          May be NULL. DEPRECATED ! */
        void            (*init)(void);
+       /* For compatibility with merged platforms */
+       void            (*init_early)(void);
 
        void            (*restart)(char *cmd);
        void            (*power_off)(void);
        void            (*halt)(void);
 
-       void            (*idle)(void);
+       void            (*idle_loop)(void);
        void            (*power_save)(void);
 
        long            (*time_init)(void); /* Optional, may be NULL */
@@ -98,13 +112,10 @@ 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);
 
-       /* this is for modules, since _machine can be a define -- Cort */
-       int ppc_machine;
-
        /* Motherboard/chipset features. This is a kind of general purpose
         * hook used to control some machine specific features (like reset
         * lines, chip power control, etc...).
@@ -123,6 +134,12 @@ struct machdep_calls {
         */
        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
@@ -146,22 +163,9 @@ extern char cmd_line[COMMAND_LINE_SIZE];
 
 extern void setup_pci_ptrs(void);
 
-/*
- * Power macintoshes have either a CUDA or a PMU controlling
- * system reset, power, NVRAM, RTC.
- */
-typedef enum sys_ctrler_kind {
-       SYS_CTRLER_UNKNOWN = 0,
-       SYS_CTRLER_CUDA = 1,
-       SYS_CTRLER_PMU = 2,
-       SYS_CTRLER_SMU = 3,
-} sys_ctrler_t;
-
-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);