3 files changed, 47 insertions, 30 deletions

diff --git a/arch/arm/include/asm/mach/arch.h b/arch/arm/include/asm/mach/arch.h
index 308ad7d6f98..0406cb3f1af 100644
--- a/arch/arm/include/asm/mach/arch.h
+++ b/arch/arm/include/asm/mach/arch.h
@@ -8,16 +8,20 @@
  * published by the Free Software Foundation.
  */
 
+#include <linux/types.h>
+
 #ifndef __ASSEMBLY__
+#include <linux/reboot.h>
 
 struct tag;
-struct meminfo;
 struct pt_regs;
 struct smp_operations;
 #ifdef CONFIG_SMP
 #define smp_ops(ops) (&(ops))
+#define smp_init_ops(ops) (&(ops))
 #else
 #define smp_ops(ops) (struct smp_operations *)NULL
+#define smp_init_ops(ops) (bool (*)(void))NULL
 #endif
 
 struct machine_desc {
@@ -30,7 +34,7 @@ struct machine_desc {
 	unsigned int		nr_irqs;	/* number of IRQs */
 
 #ifdef CONFIG_ZONE_DMA
-	unsigned long		dma_zone_size;	/* size of DMA-able area */
+	phys_addr_t		dma_zone_size;	/* size of DMA-able area */
 #endif
 
 	unsigned int		video_start;	/* start of video RAM	*/
@@ -39,10 +43,15 @@ struct machine_desc {
 	unsigned char		reserve_lp0 :1;	/* never has lp0	*/
 	unsigned char		reserve_lp1 :1;	/* never has lp1	*/
 	unsigned char		reserve_lp2 :1;	/* never has lp2	*/
-	char			restart_mode;	/* default restart mode	*/
+	enum reboot_mode	reboot_mode;	/* default restart mode	*/
+	unsigned		l2c_aux_val;	/* L2 cache aux value	*/
+	unsigned		l2c_aux_mask;	/* L2 cache aux mask	*/
+	void			(*l2c_write_sec)(unsigned long, unsigned);
 	struct smp_operations	*smp;		/* SMP operations	*/
-	void			(*fixup)(struct tag *, char **,
-					 struct meminfo *);
+	bool			(*smp_init)(void);
+	void			(*fixup)(struct tag *, char **);
+	void			(*dt_fixup)(void);
+	void			(*init_meminfo)(void);
 	void			(*reserve)(void);/* reserve mem blocks	*/
 	void			(*map_io)(void);/* IO mapping function	*/
 	void			(*init_early)(void);
@@ -53,18 +62,18 @@ struct machine_desc {
 #ifdef CONFIG_MULTI_IRQ_HANDLER
 	void			(*handle_irq)(struct pt_regs *);
 #endif
-	void			(*restart)(char, const char *);
+	void			(*restart)(enum reboot_mode, const char *);
 };
 
 /*
  * Current machine - only accessible during boot.
  */
-extern struct machine_desc *machine_desc;
+extern const struct machine_desc *machine_desc;
 
 /*
  * Machine type table - also only accessible during boot
  */
-extern struct machine_desc __arch_info_begin[], __arch_info_end[];
+extern const struct machine_desc __arch_info_begin[], __arch_info_end[];
 #define for_each_machine_desc(p)			\
 	for (p = __arch_info_begin; p < __arch_info_end; p++)
 
diff --git a/arch/arm/include/asm/mach/map.h b/arch/arm/include/asm/mach/map.h
index 2fe141fcc8d..f98c7f32c9c 100644
--- a/arch/arm/include/asm/mach/map.h
+++ b/arch/arm/include/asm/mach/map.h
@@ -22,18 +22,21 @@ struct map_desc {
 };
 
 /* types 0-3 are defined in asm/io.h */
-#define MT_UNCACHED		4
-#define MT_CACHECLEAN		5
-#define MT_MINICLEAN		6
-#define MT_LOW_VECTORS		7
-#define MT_HIGH_VECTORS		8
-#define MT_MEMORY		9
-#define MT_ROM			10
-#define MT_MEMORY_NONCACHED	11
-#define MT_MEMORY_DTCM		12
-#define MT_MEMORY_ITCM		13
-#define MT_MEMORY_SO		14
-#define MT_MEMORY_DMA_READY	15
+enum {
+	MT_UNCACHED = 4,
+	MT_CACHECLEAN,
+	MT_MINICLEAN,
+	MT_LOW_VECTORS,
+	MT_HIGH_VECTORS,
+	MT_MEMORY_RWX,
+	MT_MEMORY_RW,
+	MT_ROM,
+	MT_MEMORY_RWX_NONCACHED,
+	MT_MEMORY_RW_DTCM,
+	MT_MEMORY_RWX_ITCM,
+	MT_MEMORY_RW_SO,
+	MT_MEMORY_DMA_READY,
+};
 
 #ifdef CONFIG_MMU
 extern void iotable_init(struct map_desc *, int);
diff --git a/arch/arm/include/asm/mach/pci.h b/arch/arm/include/asm/mach/pci.h
index 7d2c3c84380..7fc42784bec 100644
--- a/arch/arm/include/asm/mach/pci.h
+++ b/arch/arm/include/asm/mach/pci.h
@@ -16,6 +16,7 @@
 struct pci_sys_data;
 struct pci_ops;
 struct pci_bus;
+struct device;
 
 struct hw_pci {
 #ifdef CONFIG_PCI_DOMAINS
@@ -35,6 +36,8 @@ struct hw_pci {
 					  resource_size_t start,
 					  resource_size_t size,
 					  resource_size_t align);
+	void		(*add_bus)(struct pci_bus *bus);
+	void		(*remove_bus)(struct pci_bus *bus);
 };
 
 /*
@@ -62,13 +65,24 @@ struct pci_sys_data {
 					  resource_size_t start,
 					  resource_size_t size,
 					  resource_size_t align);
+	void		(*add_bus)(struct pci_bus *bus);
+	void		(*remove_bus)(struct pci_bus *bus);
 	void		*private_data;	/* platform controller private data	*/
 };
 
 /*
  * Call this with your hw_pci struct to initialise the PCI system.
  */
-void pci_common_init(struct hw_pci *);
+void pci_common_init_dev(struct device *, struct hw_pci *);
+
+/*
+ * Compatibility wrapper for older platforms that do not care about
+ * passing the parent device.
+ */
+static inline void pci_common_init(struct hw_pci *hw)
+{
+	pci_common_init_dev(NULL, hw);
+}
 
 /*
  * Setup early fixed I/O mapping.
@@ -92,13 +106,4 @@ extern int dc21285_setup(int nr, struct pci_sys_data *);
 extern void dc21285_preinit(void);
 extern void dc21285_postinit(void);
 
-extern struct pci_ops via82c505_ops;
-extern int via82c505_setup(int nr, struct pci_sys_data *);
-extern void via82c505_init(void *sysdata);
-
-extern struct pci_ops pci_v3_ops;
-extern int pci_v3_setup(int nr, struct pci_sys_data *);
-extern void pci_v3_preinit(void);
-extern void pci_v3_postinit(void);
-
 #endif /* __ASM_MACH_PCI_H */