[PATCH] ppc __iomem annotations - openpic

Signed-off-by: Al Viro <viro@parcelfarce.linux.theplanet.co.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/ppc/syslib/open_pic.c

@@ -32,8 +32,8 @@
 #define OPENPIC_BIG_ENDIAN
 #endif
 
-void* OpenPIC_Addr;
-static volatile struct OpenPIC *OpenPIC = NULL;
+void __iomem *OpenPIC_Addr;
+static volatile struct OpenPIC __iomem *OpenPIC = NULL;
 
 /*
  * We define OpenPIC_InitSenses table thusly:
@@ -47,7 +47,7 @@ extern int use_of_interrupt_tree;
 static u_int NumProcessors;
 static u_int NumSources;
 static int open_pic_irq_offset;
-static volatile OpenPIC_Source *ISR[NR_IRQS];
+static volatile OpenPIC_Source __iomem *ISR[NR_IRQS];
 static int openpic_cascade_irq = -1;
 static int (*openpic_cascade_fn)(struct pt_regs *);
 
@@ -163,7 +163,7 @@ struct hw_interrupt_type open_pic_ipi = {
 #define check_arg_cpu(cpu)	do {} while (0)
 #endif
 
-u_int openpic_read(volatile u_int *addr)
+u_int openpic_read(volatile u_int __iomem *addr)
 {
 	u_int val;
 
@@ -175,7 +175,7 @@ u_int openpic_read(volatile u_int *addr)
 	return val;
 }
 
-static inline void openpic_write(volatile u_int *addr, u_int val)
+static inline void openpic_write(volatile u_int __iomem *addr, u_int val)
 {
 #ifdef OPENPIC_BIG_ENDIAN
 	out_be32(addr, val);
@@ -184,30 +184,30 @@ static inline void openpic_write(volatile u_int *addr, u_int val)
 #endif
 }
 
-static inline u_int openpic_readfield(volatile u_int *addr, u_int mask)
+static inline u_int openpic_readfield(volatile u_int __iomem *addr, u_int mask)
 {
 	u_int val = openpic_read(addr);
 	return val & mask;
 }
 
-inline void openpic_writefield(volatile u_int *addr, u_int mask,
+inline void openpic_writefield(volatile u_int __iomem *addr, u_int mask,
 			       u_int field)
 {
 	u_int val = openpic_read(addr);
 	openpic_write(addr, (val & ~mask) | (field & mask));
 }
 
-static inline void openpic_clearfield(volatile u_int *addr, u_int mask)
+static inline void openpic_clearfield(volatile u_int __iomem *addr, u_int mask)
 {
 	openpic_writefield(addr, mask, 0);
 }
 
-static inline void openpic_setfield(volatile u_int *addr, u_int mask)
+static inline void openpic_setfield(volatile u_int __iomem *addr, u_int mask)
 {
 	openpic_writefield(addr, mask, mask);
 }
 
-static void openpic_safe_writefield(volatile u_int *addr, u_int mask,
+static void openpic_safe_writefield(volatile u_int __iomem *addr, u_int mask,
 				    u_int field)
 {
 	openpic_setfield(addr, OPENPIC_MASK);
@@ -217,7 +217,7 @@ static void openpic_safe_writefield(volatile u_int *addr, u_int mask,
 
 #ifdef CONFIG_SMP
 /* yes this is right ... bug, feature, you decide! -- tgall */
-u_int openpic_read_IPI(volatile u_int* addr)
+u_int openpic_read_IPI(volatile u_int __iomem * addr)
 {
          u_int val = 0;
 #if defined(OPENPIC_BIG_ENDIAN) || defined(CONFIG_POWER3)
@@ -229,23 +229,23 @@ u_int openpic_read_IPI(volatile u_int* addr)
 }
 
 /* because of the power3 be / le above, this is needed */
-inline void openpic_writefield_IPI(volatile u_int* addr, u_int mask, u_int field)
+inline void openpic_writefield_IPI(volatile u_int __iomem * addr, u_int mask, u_int field)
 {
         u_int  val = openpic_read_IPI(addr);
         openpic_write(addr, (val & ~mask) | (field & mask));
 }
 
-static inline void openpic_clearfield_IPI(volatile u_int *addr, u_int mask)
+static inline void openpic_clearfield_IPI(volatile u_int __iomem *addr, u_int mask)
 {
         openpic_writefield_IPI(addr, mask, 0);
 }
 
-static inline void openpic_setfield_IPI(volatile u_int *addr, u_int mask)
+static inline void openpic_setfield_IPI(volatile u_int __iomem *addr, u_int mask)
 {
         openpic_writefield_IPI(addr, mask, mask);
 }
 
-static void openpic_safe_writefield_IPI(volatile u_int *addr, u_int mask, u_int field)
+static void openpic_safe_writefield_IPI(volatile u_int __iomem *addr, u_int mask, u_int field)
 {
         openpic_setfield_IPI(addr, OPENPIC_MASK);
 
@@ -287,16 +287,16 @@ static void openpic_reset(void)
 }
 #endif
 
-void __init openpic_set_sources(int first_irq, int num_irqs, void *first_ISR)
+void __init openpic_set_sources(int first_irq, int num_irqs, void __iomem *first_ISR)
 {
-	volatile OpenPIC_Source *src = first_ISR;
+	volatile OpenPIC_Source __iomem *src = first_ISR;
 	int i, last_irq;
 
 	last_irq = first_irq + num_irqs;
 	if (last_irq > NumSources)
 		NumSources = last_irq;
 	if (src == 0)
-		src = &((struct OpenPIC *)OpenPIC_Addr)->Source[first_irq];
+		src = &((struct OpenPIC __iomem *)OpenPIC_Addr)->Source[first_irq];
 	for (i = first_irq; i < last_irq; ++i, ++src)
 		ISR[i] = src;
 }
@@ -318,7 +318,7 @@ void __init openpic_init(int offset)
 		printk("No OpenPIC found !\n");
 		return;
 	}
-	OpenPIC = (volatile struct OpenPIC *)OpenPIC_Addr;
+	OpenPIC = (volatile struct OpenPIC __iomem *)OpenPIC_Addr;
 
 #ifdef CONFIG_EPIC_SERIAL_MODE
 	/* Have to start from ground zero.
@@ -711,7 +711,7 @@ openpic_hookup_cascade(u_int irq, char *name,
  */
 static void openpic_enable_irq(u_int irq)
 {
-	volatile u_int *vpp;
+	volatile u_int __iomem *vpp;
 
 	check_arg_irq(irq);
 	vpp = &ISR[irq - open_pic_irq_offset]->Vector_Priority;
@@ -724,7 +724,7 @@ static void openpic_enable_irq(u_int irq)
 
 static void openpic_disable_irq(u_int irq)
 {
-	volatile u_int *vpp;
+	volatile u_int __iomem *vpp;
 	u32 vp;
 
 	check_arg_irq(irq);

arch/ppc/syslib/open_pic_defs.h

@@ -172,7 +172,7 @@ struct OpenPIC {
     OpenPIC_Processor Processor[OPENPIC_MAX_PROCESSORS];
 };
 
-extern volatile struct OpenPIC *OpenPIC;
+extern volatile struct OpenPIC __iomem *OpenPIC;
 
 
     /*

include/asm-ppc/open_pic.h

@@ -35,11 +35,11 @@ extern struct hw_interrupt_type open_pic_ipi;
 
 extern u_int OpenPIC_NumInitSenses;
 extern u_char *OpenPIC_InitSenses;
-extern void* OpenPIC_Addr;
+extern void __iomem * OpenPIC_Addr;
 extern int epic_serial_mode;
 
 /* Exported functions */
-extern void openpic_set_sources(int first_irq, int num_irqs, void *isr);
+extern void openpic_set_sources(int first_irq, int num_irqs, void __iomem *isr);
 extern void openpic_init(int linux_irq_offset);
 extern void openpic_init_nmi_irq(u_int irq);
 extern void openpic_hookup_cascade(u_int irq, char *name,