#endif
struct machdep_calls {
+ char *name;
#ifdef CONFIG_PPC64
void (*hpte_invalidate)(unsigned long slot,
unsigned long va,
void (*iommu_dev_setup)(struct pci_dev *dev);
void (*iommu_bus_setup)(struct pci_bus *bus);
void (*irq_bus_setup)(struct pci_bus *bus);
-#endif
+#endif /* CONFIG_PPC64 */
- int (*probe)(int platform);
+ int (*probe)(void);
void (*setup_arch)(void);
void (*init_early)(void);
/* Optional, may be NULL. */
May be NULL. */
void (*init)(void);
- void (*heartbeat)(void);
- unsigned long heartbeat_reset;
- unsigned long heartbeat_count;
-
void (*setup_io_mappings)(void);
void (*early_serial_map)(void);
/* Called at then very end of pcibios_init() */
void (*pcibios_after_init)(void);
- /* this is for modules, since _machine can be a define -- Cort */
- int ppc_machine;
#endif /* CONFIG_PPC32 */
/* Called to shutdown machine specific hardware not already controlled
extern void power4_idle(void);
extern void ppc6xx_idle(void);
+/*
+ * ppc_md contains a copy of the machine description structure for the
+ * current platform. machine_id contains the initial address where the
+ * description was found during boot.
+ */
extern struct machdep_calls ppc_md;
+extern struct machdep_calls *machine_id;
+
+#define __machine_desc __attribute__ ((__section__ (".machine.desc")))
+
+#define define_machine(name) struct machdep_calls mach_##name __machine_desc =
+#define machine_is(name) \
+ ({ \
+ extern struct machdep_calls mach_##name \
+ __attribute__((weak)); \
+ machine_id == &mach_##name; \
+ })
+
+extern void probe_machine(void);
+
extern char cmd_line[COMMAND_LINE_SIZE];
#ifdef CONFIG_PPC_PMAC