4 files changed, 26 insertions, 158 deletions

diff --git a/include/asm-ppc/machdep.h b/include/asm-ppc/machdep.h
index a3e8a45e45a..e1a0a7b213d 100644
--- 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
  */
@@ -44,7 +56,7 @@ struct machdep_calls {
 	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 */
@@ -104,9 +116,6 @@ struct machdep_calls {
 						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...).
diff --git a/include/asm-ppc/mpc52xx.h b/include/asm-ppc/mpc52xx.h
index 6167f74635f..7e9842805a2 100644
--- a/include/asm-ppc/mpc52xx.h
+++ b/include/asm-ppc/mpc52xx.h
@@ -355,6 +355,7 @@ struct mpc52xx_xlb {
 	u32	snoop_window;		/* XLB + 0x70 */
 };
 
+#define MPC52xx_XLB_CFG_PLDIS		(1 << 31)
 #define MPC52xx_XLB_CFG_SNOOP		(1 << 15)
 
 /* Clock Distribution control */
@@ -427,6 +428,9 @@ extern void mpc52xx_calibrate_decr(void);
 
 extern void mpc52xx_find_bridges(void);
 
+extern void mpc52xx_setup_cpu(void);
+
+
 
 	/* Matching of PSC function */
 struct mpc52xx_psc_func {
diff --git a/include/asm-ppc/prom.h b/include/asm-ppc/prom.h
index 6d431d6fb02..adc5ae78492 100644
--- a/include/asm-ppc/prom.h
+++ b/include/asm-ppc/prom.h
@@ -8,126 +8,19 @@
 #ifndef _PPC_PROM_H
 #define _PPC_PROM_H
 
-#include <linux/config.h>
-#include <linux/types.h>
-
-typedef u32 phandle;
-typedef u32 ihandle;
-
-struct address_range {
-	unsigned int space;
-	unsigned int address;
-	unsigned int size;
-};
-
-struct interrupt_info {
-	int	line;
-	int	sense;		/* +ve/-ve logic, edge or level, etc. */
-};
-
+/* This is used in arch/ppc/mm/mem_pieces.h */
 struct reg_property {
 	unsigned int address;
 	unsigned int size;
 };
 
-struct property {
-	char	*name;
-	int	length;
-	unsigned char *value;
-	struct property *next;
-};
-
-/*
- * Note: don't change this structure for now or you'll break BootX !
- */
-struct device_node {
-	char	*name;
-	char	*type;
-	phandle	node;
-	int	n_addrs;
-	struct	address_range *addrs;
-	int	n_intrs;
-	struct	interrupt_info *intrs;
-	char	*full_name;
-	struct	property *properties;
-	struct	device_node *parent;
-	struct	device_node *child;
-	struct	device_node *sibling;
-	struct	device_node *next;	/* next device of same type */
-	struct	device_node *allnext;	/* next in list of all nodes */
-};
-
-struct prom_args;
-typedef void (*prom_entry)(struct prom_args *);
-
-/* OBSOLETE: Old style node lookup */
-extern struct device_node *find_devices(const char *name);
-extern struct device_node *find_type_devices(const char *type);
-extern struct device_node *find_path_device(const char *path);
-extern struct device_node *find_compatible_devices(const char *type,
-						   const char *compat);
-extern struct device_node *find_all_nodes(void);
-
-/* New style node lookup */
-extern struct device_node *of_find_node_by_name(struct device_node *from,
-	const char *name);
-extern struct device_node *of_find_node_by_type(struct device_node *from,
-	const char *type);
-extern struct device_node *of_find_compatible_node(struct device_node *from,
-	const char *type, const char *compat);
-extern struct device_node *of_find_node_by_path(const char *path);
-extern struct device_node *of_find_all_nodes(struct device_node *prev);
-extern struct device_node *of_get_parent(const struct device_node *node);
-extern struct device_node *of_get_next_child(const struct device_node *node,
-					     struct device_node *prev);
-extern struct device_node *of_node_get(struct device_node *node);
-extern void of_node_put(struct device_node *node);
-
-/* Other Prototypes */
-extern void abort(void);
-extern unsigned long prom_init(int, int, prom_entry);
-extern void prom_print(const char *msg);
-extern void relocate_nodes(void);
-extern void finish_device_tree(void);
-extern int device_is_compatible(struct device_node *device, const char *);
-extern int machine_is_compatible(const char *compat);
-extern unsigned char *get_property(struct device_node *node, const char *name,
-				   int *lenp);
-extern int prom_add_property(struct device_node* np, struct property* prop);
-extern void prom_get_irq_senses(unsigned char *, int, int);
-extern int prom_n_addr_cells(struct device_node* np);
-extern int prom_n_size_cells(struct device_node* np);
-
-extern struct resource*
-request_OF_resource(struct device_node* node, int index, const char* name_postfix);
-extern int release_OF_resource(struct device_node* node, int index);
-
-extern void print_properties(struct device_node *node);
-extern int call_rtas(const char *service, int nargs, int nret,
-		     unsigned long *outputs, ...);
-
 /*
- * PCI <-> OF matching functions
- */
-struct pci_bus;
-struct pci_dev;
-extern int pci_device_from_OF_node(struct device_node *node,
-				   u8* bus, u8* devfn);
-extern struct device_node* pci_busdev_to_OF_node(struct pci_bus *, int);
-extern struct device_node* pci_device_to_OF_node(struct pci_dev *);
-extern void pci_create_OF_bus_map(void);
-
-/*
- * When we call back to the Open Firmware client interface, we usually
- * have to do that before the kernel is relocated to its final location
- * (this is because we can't use OF after we have overwritten the
- * exception vectors with our exception handlers).  These macros assist
- * in performing the address calculations that we need to do to access
- * data when the kernel is running at an address that is different from
- * the address that the kernel is linked at.  The reloc_offset() function
- * returns the difference between these two addresses and the macros
- * simplify the process of adding or subtracting this offset to/from
- * pointer values.  See arch/ppc/kernel/prom.c for how these are used.
+ * These macros assist in performing the address calculations that we
+ * need to do to access data when the kernel is running at an address
+ * that is different from the address that the kernel is linked at.
+ * The reloc_offset() function returns the difference between these
+ * two addresses and the macros simplify the process of adding or
+ * subtracting this offset to/from pointer values.
  */
 extern unsigned long reloc_offset(void);
 extern unsigned long add_reloc_offset(unsigned long);
@@ -136,45 +29,12 @@ extern unsigned long sub_reloc_offset(unsigned long);
 #define PTRRELOC(x)	((typeof(x))add_reloc_offset((unsigned long)(x)))
 #define PTRUNRELOC(x)	((typeof(x))sub_reloc_offset((unsigned long)(x)))
 
-
-/*
- * OF address retreival & translation
- */
-
-
-/* Translate an OF address block into a CPU physical address
- */
-#define OF_BAD_ADDR	((u64)-1)
-extern u64 of_translate_address(struct device_node *np, u32 *addr);
-
-/* Extract an address from a device, returns the region size and
- * the address space flags too. The PCI version uses a BAR number
- * instead of an absolute index
- */
-extern u32 *of_get_address(struct device_node *dev, int index,
-			   u64 *size, unsigned int *flags);
-extern u32 *of_get_pci_address(struct device_node *dev, int bar_no,
-			       u64 *size, unsigned int *flags);
-
-/* Get an address as a resource. Note that if your address is
- * a PIO address, the conversion will fail if the physical address
- * can't be internally converted to an IO token with
- * pci_address_to_pio(), that is because it's either called to early
- * or it can't be matched to any host bridge IO space
- */
-extern int of_address_to_resource(struct device_node *dev, int index,
-				  struct resource *r);
-extern int of_pci_address_to_resource(struct device_node *dev, int bar,
-				      struct resource *r);
-
-#ifndef CONFIG_PPC_OF
 /*
- * Fallback definitions for builds where we don't have prom.c included.
+ * Fallback definitions since we don't support OF in arch/ppc any more.
  */
 #define machine_is_compatible(x)		0
 #define of_find_compatible_node(f, t, c)	NULL
 #define get_property(p, n, l)			NULL
-#endif
 
 #endif /* _PPC_PROM_H */
 #endif /* __KERNEL__ */
diff --git a/include/asm-ppc/serial.h b/include/asm-ppc/serial.h
index 485a924e4d0..b74af546156 100644
--- a/include/asm-ppc/serial.h
+++ b/include/asm-ppc/serial.h
@@ -41,15 +41,10 @@
 #else
 
 /*
- * XXX Assume for now it has PC-style ISA serial ports.
- * This is true for PReP and CHRP at least.
+ * XXX Assume it has PC-style ISA serial ports - true for PReP at least.
  */
 #include <asm/pc_serial.h>
 
-#if defined(CONFIG_MAC_SERIAL)
-#define SERIAL_DEV_OFFSET	((_machine == _MACH_prep || _machine == _MACH_chrp) ? 0 : 2)
-#endif
-
 #endif /* !CONFIG_GEMINI and others */
 #endif /* __ASM_SERIAL_H__ */
 #endif /* __KERNEL__ */