[ALPHA] Update readb and friends for __iomem.

arch/alpha/kernel/core_cia.c

@@ -282,7 +282,7 @@ void
 cia_pci_tbi_try2(struct pci_controller *hose,
 		 dma_addr_t start, dma_addr_t end)
 {
-	unsigned long bus_addr;
+	void __iomem *bus_addr;
 	int ctrl;
 
 	/* Put the chip into PCI loopback mode.  */
@@ -351,7 +351,7 @@ verify_tb_operation(void)
 	struct pci_iommu_arena *arena = pci_isa_hose->sg_isa;
 	int ctrl, addr0, tag0, pte0, data0;
 	int temp, use_tbia_try2 = 0;
-	unsigned long bus_addr;
+	void __iomem *bus_addr;
 
 	/* pyxis -- tbia is broken */
 	if (pci_isa_hose->dense_io_base)

arch/alpha/kernel/core_irongate.c

@@ -310,7 +310,7 @@ irongate_init_arch(void)
 #define GET_GATT_OFF(addr) ((addr & 0x003ff000) >> 12) 
 #define GET_GATT(addr) (gatt_pages[GET_PAGE_DIR_IDX(addr)])
 
-unsigned long
+void __iomem *
 irongate_ioremap(unsigned long addr, unsigned long size)
 {
 	struct vm_struct *area;
@@ -320,7 +320,7 @@ irongate_ioremap(unsigned long addr, unsigned long size)
 	unsigned long gart_bus_addr;
 
 	if (!alpha_agpgart_size)
-		return addr + IRONGATE_MEM;
+		return (void __iomem *)(addr + IRONGATE_MEM);
 
 	gart_bus_addr = (unsigned long)IRONGATE0->bar0 &
 			PCI_BASE_ADDRESS_MEM_MASK; 
@@ -339,7 +339,7 @@ irongate_ioremap(unsigned long addr, unsigned long size)
 		/*
 		 * Not found - assume legacy ioremap
 		 */
-		return addr + IRONGATE_MEM;
+		return (void __iomem *)(addr + IRONGATE_MEM);
 	} while(0);
 
 	mmio_regs = (u32 *)(((unsigned long)IRONGATE0->bar1 &
@@ -353,7 +353,7 @@ irongate_ioremap(unsigned long addr, unsigned long size)
 	if (addr & ~PAGE_MASK) {
 		printk("AGP ioremap failed... addr not page aligned (0x%lx)\n",
 		       addr);
-		return addr + IRONGATE_MEM;
+		return (void __iomem *)(addr + IRONGATE_MEM);
 	}
 	last = addr + size - 1;
 	size = PAGE_ALIGN(last) - addr;
@@ -378,7 +378,7 @@ irongate_ioremap(unsigned long addr, unsigned long size)
 	 * Map it
 	 */
 	area = get_vm_area(size, VM_IOREMAP);
-	if (!area) return (unsigned long)NULL;
+	if (!area) return NULL;
 
 	for(baddr = addr, vaddr = (unsigned long)area->addr; 
 	    baddr <= last; 
@@ -391,7 +391,7 @@ irongate_ioremap(unsigned long addr, unsigned long size)
 					     pte, PAGE_SIZE, 0)) {
 			printk("AGP ioremap: FAILED to map...\n");
 			vfree(area->addr);
-			return (unsigned long)NULL;
+			return NULL;
 		}
 	}
 
@@ -402,13 +402,15 @@ irongate_ioremap(unsigned long addr, unsigned long size)
 	printk("irongate_ioremap(0x%lx, 0x%lx) returning 0x%lx\n",
 	       addr, size, vaddr);
 #endif
-	return vaddr;
+	return (void __iomem *)vaddr;
 }
 
 void
-irongate_iounmap(unsigned long addr)
+irongate_iounmap(volatile void __iomem *xaddr)
 {
+	unsigned long addr = (unsigned long) xaddr;
 	if (((long)addr >> 41) == -2)
 		return;	/* kseg map, nothing to do */
-	if (addr) return vfree((void *)(PAGE_MASK & addr)); 
+	if (addr)
+		return vfree((void *)(PAGE_MASK & addr)); 
 }

arch/alpha/lib/io.c

@@ -40,93 +40,93 @@ void _outl(u32 b, unsigned long addr)
 	__outl(b, addr);
 }
 
-u8 ___raw_readb(unsigned long addr)
+u8 ___raw_readb(const volatile void __iomem *addr)
 {
 	return __readb(addr);
 }
 
-u16 ___raw_readw(unsigned long addr)
+u16 ___raw_readw(const volatile void __iomem *addr)
 {
 	return __readw(addr);
 }
 
-u32 ___raw_readl(unsigned long addr)
+u32 ___raw_readl(const volatile void __iomem *addr)
 {
 	return __readl(addr);
 }
 
-u64 ___raw_readq(unsigned long addr)
+u64 ___raw_readq(const volatile void __iomem *addr)
 {
 	return __readq(addr);
 }
 
-u8 _readb(unsigned long addr)
+u8 _readb(const volatile void __iomem *addr)
 {
 	unsigned long r = __readb(addr);
 	mb();
 	return r;
 }
 
-u16 _readw(unsigned long addr)
+u16 _readw(const volatile void __iomem *addr)
 {
 	unsigned long r = __readw(addr);
 	mb();
 	return r;
 }
 
-u32 _readl(unsigned long addr)
+u32 _readl(const volatile void __iomem *addr)
 {
 	unsigned long r = __readl(addr);
 	mb();
 	return r;
 }
 
-u64 _readq(unsigned long addr)
+u64 _readq(const volatile void __iomem *addr)
 {
 	unsigned long r = __readq(addr);
 	mb();
 	return r;
 }
 
-void ___raw_writeb(u8 b, unsigned long addr)
+void ___raw_writeb(u8 b, volatile void __iomem *addr)
 {
 	__writeb(b, addr);
 }
 
-void ___raw_writew(u16 b, unsigned long addr)
+void ___raw_writew(u16 b, volatile void __iomem *addr)
 {
 	__writew(b, addr);
 }
 
-void ___raw_writel(u32 b, unsigned long addr)
+void ___raw_writel(u32 b, volatile void __iomem *addr)
 {
 	__writel(b, addr);
 }
 
-void ___raw_writeq(u64 b, unsigned long addr)
+void ___raw_writeq(u64 b, volatile void __iomem *addr)
 {
 	__writeq(b, addr);
 }
 
-void _writeb(u8 b, unsigned long addr)
+void _writeb(u8 b, volatile void __iomem *addr)
 {
 	__writeb(b, addr);
 	mb();
 }
 
-void _writew(u16 b, unsigned long addr)
+void _writew(u16 b, volatile void __iomem *addr)
 {
 	__writew(b, addr);
 	mb();
 }
 
-void _writel(u32 b, unsigned long addr)
+void _writel(u32 b, volatile void __iomem *addr)
 {
 	__writel(b, addr);
 	mb();
 }
 
-void _writeq(u64 b, unsigned long addr)
+void _writeq(u64 b, volatile void __iomem *addr)
 {
 	__writeq(b, addr);
 	mb();
@@ -411,12 +411,12 @@ void outsl (unsigned long port, const void *src, unsigned long count)
  * Copy data from IO memory space to "real" memory space.
  * This needs to be optimized.
  */
-void _memcpy_fromio(void * to, unsigned long from, long count)
+void _memcpy_fromio(void * to, const volatile void __iomem *from, long count)
 {
 	/* Optimize co-aligned transfers.  Everything else gets handled
 	   a byte at a time. */
 
-	if (count >= 8 && ((unsigned long)to & 7) == (from & 7)) {
+	if (count >= 8 && ((u64)to & 7) == ((u64)from & 7)) {
 		count -= 8;
 		do {
 			*(u64 *)to = __raw_readq(from);
@@ -427,7 +427,7 @@ void _memcpy_fromio(void * to, unsigned long from, long count)
 		count += 8;
 	}
 
-	if (count >= 4 && ((unsigned long)to & 3) == (from & 3)) {
+	if (count >= 4 && ((u64)to & 3) == ((u64)from & 3)) {
 		count -= 4;
 		do {
 			*(u32 *)to = __raw_readl(from);
@@ -438,7 +438,7 @@ void _memcpy_fromio(void * to, unsigned long from, long count)
 		count += 4;
 	}
 
-	if (count >= 2 && ((unsigned long)to & 1) == (from & 1)) {
+	if (count >= 2 && ((u64)to & 1) == ((u64)from & 1)) {
 		count -= 2;
 		do {
 			*(u16 *)to = __raw_readw(from);
@@ -455,19 +455,20 @@ void _memcpy_fromio(void * to, unsigned long from, long count)
 		to++;
 		from++;
 	}
+	mb();
 }
 
 /*
  * Copy data from "real" memory space to IO memory space.
  * This needs to be optimized.
  */
-void _memcpy_toio(unsigned long to, const void * from, long count)
+void _memcpy_toio(volatile void __iomem *to, const void * from, long count)
 {
 	/* Optimize co-aligned transfers.  Everything else gets handled
 	   a byte at a time. */
 	/* FIXME -- align FROM.  */
 
-	if (count >= 8 && (to & 7) == ((unsigned long)from & 7)) {
+	if (count >= 8 && ((u64)to & 7) == ((u64)from & 7)) {
 		count -= 8;
 		do {
 			__raw_writeq(*(const u64 *)from, to);
@@ -478,7 +479,7 @@ void _memcpy_toio(unsigned long to, const void * from, long count)
 		count += 8;
 	}
 
-	if (count >= 4 && (to & 3) == ((unsigned long)from & 3)) {
+	if (count >= 4 && ((u64)to & 3) == ((u64)from & 3)) {
 		count -= 4;
 		do {
 			__raw_writel(*(const u32 *)from, to);
@@ -489,7 +490,7 @@ void _memcpy_toio(unsigned long to, const void * from, long count)
 		count += 4;
 	}
 
-	if (count >= 2 && (to & 1) == ((unsigned long)from & 1)) {
+	if (count >= 2 && ((u64)to & 1) == ((u64)from & 1)) {
 		count -= 2;
 		do {
 			__raw_writew(*(const u16 *)from, to);
@@ -512,24 +513,24 @@ void _memcpy_toio(unsigned long to, const void * from, long count)
 /*
  * "memset" on IO memory space.
  */
-void _memset_c_io(unsigned long to, unsigned long c, long count)
+void _memset_c_io(volatile void __iomem *to, unsigned long c, long count)
 {
 	/* Handle any initial odd byte */
-	if (count > 0 && (to & 1)) {
+	if (count > 0 && ((u64)to & 1)) {
 		__raw_writeb(c, to);
 		to++;
 		count--;
 	}
 
 	/* Handle any initial odd halfword */
-	if (count >= 2 && (to & 2)) {
+	if (count >= 2 && ((u64)to & 2)) {
 		__raw_writew(c, to);
 		to += 2;
 		count -= 2;
 	}
 
 	/* Handle any initial odd word */
-	if (count >= 4 && (to & 4)) {
+	if (count >= 4 && ((u64)to & 4)) {
 		__raw_writel(c, to);
 		to += 4;
 		count -= 4;
@@ -571,24 +572,28 @@ void _memset_c_io(unsigned long to, unsigned long c, long count)
 void
 scr_memcpyw(u16 *d, const u16 *s, unsigned int count)
 {
-	if (! __is_ioaddr((unsigned long) s)) {
-		/* Source is memory.  */
-		if (! __is_ioaddr((unsigned long) d))
-			memcpy(d, s, count);
-		else
-			memcpy_toio(d, s, count);
-	} else {
-		/* Source is screen.  */
-		if (! __is_ioaddr((unsigned long) d))
-			memcpy_fromio(d, s, count);
-		else {
+	const u16 __iomem *ios = (const u16 __iomem *) s;
+	u16 __iomem *iod = (u16 __iomem *) d;
+	int s_isio = __is_ioaddr(s);
+	int d_isio = __is_ioaddr(d);
+
+	if (s_isio) {
+		if (d_isio) {
 			/* FIXME: Should handle unaligned ops and
 			   operation widening.  */
+
 			count /= 2;
 			while (count--) {
-				u16 tmp = __raw_readw((unsigned long)(s++));
-				__raw_writew(tmp, (unsigned long)(d++));
+				u16 tmp = __raw_readw(ios++);
+				__raw_writew(tmp, iod++);
 			}
 		}
+		else
+			memcpy_fromio(d, ios, count);
+	} else {
+		if (d_isio)
+			memcpy_toio(iod, s, count);
+		else
+			memcpy(d, s, count);
 	}
 }

include/asm-alpha/core_apecs.h

@@ -370,9 +370,9 @@ struct el_apecs_procdata
  * data to/from the right byte-lanes.
  */
 
-#define vip	volatile int *
-#define vuip	volatile unsigned int *
-#define vulp	volatile unsigned long *
+#define vip	volatile int __force *
+#define vuip	volatile unsigned int __force *
+#define vulp	volatile unsigned long __force *
 
 __EXTERN_INLINE u8 apecs_inb(unsigned long addr)
 {
@@ -421,8 +421,9 @@ __EXTERN_INLINE void apecs_outl(u32 b, unsigned long addr)
  * dense memory space, everything else through sparse space.
  */
 
-__EXTERN_INLINE u8 apecs_readb(unsigned long addr)
+__EXTERN_INLINE u8 apecs_readb(const volatile void __iomem *xaddr)
 {
+	unsigned long addr = (unsigned long) xaddr;
 	unsigned long result, msb;
 
 	addr -= APECS_DENSE_MEM;
@@ -435,8 +436,9 @@ __EXTERN_INLINE u8 apecs_readb(unsigned long addr)
 	return __kernel_extbl(result, addr & 3);
 }
 
-__EXTERN_INLINE u16 apecs_readw(unsigned long addr)
+__EXTERN_INLINE u16 apecs_readw(const volatile void __iomem *xaddr)
 {
+	unsigned long addr = (unsigned long) xaddr;
 	unsigned long result, msb;
 
 	addr -= APECS_DENSE_MEM;
@@ -449,18 +451,19 @@ __EXTERN_INLINE u16 apecs_readw(unsigned long addr)
 	return __kernel_extwl(result, addr & 3);
 }
 
-__EXTERN_INLINE u32 apecs_readl(unsigned long addr)
+__EXTERN_INLINE u32 apecs_readl(const volatile void __iomem *addr)
 {
-	return (*(vuip)addr) & 0xffffffff;
+	return *(vuip)addr;
 }
 
-__EXTERN_INLINE u64 apecs_readq(unsigned long addr)
+__EXTERN_INLINE u64 apecs_readq(const volatile void __iomem *addr)
 {
 	return *(vulp)addr;
 }
 
-__EXTERN_INLINE void apecs_writeb(u8 b, unsigned long addr)
+__EXTERN_INLINE void apecs_writeb(u8 b, volatile void __iomem *xaddr)
 {
+	unsigned long addr = (unsigned long) xaddr;
 	unsigned long msb;
 
 	addr -= APECS_DENSE_MEM;
@@ -472,8 +475,9 @@ __EXTERN_INLINE void apecs_writeb(u8 b, unsigned long addr)
 	*(vuip) ((addr << 5) + APECS_SPARSE_MEM + 0x00) = b * 0x01010101;
 }
 
-__EXTERN_INLINE void apecs_writew(u16 b, unsigned long addr)
+__EXTERN_INLINE void apecs_writew(u16 b, volatile void __iomem *xaddr)
 {
+	unsigned long addr = (unsigned long) xaddr;
 	unsigned long msb;
 
 	addr -= APECS_DENSE_MEM;
@@ -485,24 +489,24 @@ __EXTERN_INLINE void apecs_writew(u16 b, unsigned long addr)
 	*(vuip) ((addr << 5) + APECS_SPARSE_MEM + 0x08) = b * 0x00010001;
 }
 
-__EXTERN_INLINE void apecs_writel(u32 b, unsigned long addr)
+__EXTERN_INLINE void apecs_writel(u32 b, volatile void __iomem *addr)
 {
 	*(vuip)addr = b;
 }
 
-__EXTERN_INLINE void apecs_writeq(u64 b, unsigned long addr)
+__EXTERN_INLINE void apecs_writeq(u64 b, volatile void __iomem *addr)
 {
 	*(vulp)addr = b;
 }
 
-__EXTERN_INLINE unsigned long apecs_ioremap(unsigned long addr,
+__EXTERN_INLINE void __iomem *apecs_ioremap(unsigned long addr,
 					    unsigned long size
 					    __attribute__((unused)))
 {
-	return addr + APECS_DENSE_MEM;
+	return (void __iomem *)(addr + APECS_DENSE_MEM);
 }
 
-__EXTERN_INLINE void apecs_iounmap(unsigned long addr)
+__EXTERN_INLINE void apecs_iounmap(volatile void __iomem *addr)
 {
 	return;
 }
@@ -521,25 +525,25 @@ __EXTERN_INLINE int apecs_is_ioaddr(unsigned long addr)
 #define __inb(p)		apecs_inb((unsigned long)(p))
 #define __inw(p)		apecs_inw((unsigned long)(p))
 #define __inl(p)		apecs_inl((unsigned long)(p))
-#define __outb(x,p)		apecs_outb((x),(unsigned long)(p))
-#define __outw(x,p)		apecs_outw((x),(unsigned long)(p))
-#define __outl(x,p)		apecs_outl((x),(unsigned long)(p))
-#define __readb(a)		apecs_readb((unsigned long)(a))
-#define __readw(a)		apecs_readw((unsigned long)(a))
-#define __readl(a)		apecs_readl((unsigned long)(a))
-#define __readq(a)		apecs_readq((unsigned long)(a))
-#define __writeb(x,a)		apecs_writeb((x),(unsigned long)(a))
-#define __writew(x,a)		apecs_writew((x),(unsigned long)(a))
-#define __writel(x,a)		apecs_writel((x),(unsigned long)(a))
-#define __writeq(x,a)		apecs_writeq((x),(unsigned long)(a))
-#define __ioremap(a,s)		apecs_ioremap((unsigned long)(a),(s))
-#define __iounmap(a)		apecs_iounmap((unsigned long)(a))
+#define __outb(x,p)		apecs_outb(x,(unsigned long)(p))
+#define __outw(x,p)		apecs_outw(x,(unsigned long)(p))
+#define __outl(x,p)		apecs_outl(x,(unsigned long)(p))
+#define __readb(a)		apecs_readb(a)
+#define __readw(a)		apecs_readw(a)
+#define __readl(a)		apecs_readl(a)
+#define __readq(a)		apecs_readq(a)
+#define __writeb(x,a)		apecs_writeb(x,a)
+#define __writew(x,a)		apecs_writew(x,a)
+#define __writel(x,a)		apecs_writel(x,a)
+#define __writeq(x,a)		apecs_writeq(x,a)
+#define __ioremap(a,s)		apecs_ioremap(a,s)
+#define __iounmap(a)		apecs_iounmap(a)
 #define __is_ioaddr(a)		apecs_is_ioaddr((unsigned long)(a))
 
 #define __raw_readl(a)		__readl(a)
 #define __raw_readq(a)		__readq(a)
-#define __raw_writel(v,a)	__writel((v),(a))
-#define __raw_writeq(v,a)	__writeq((v),(a))
+#define __raw_writel(v,a)	__writel(v,a)
+#define __raw_writeq(v,a)	__writeq(v,a)
 
 #endif /* __WANT_IO_DEF */
 

include/asm-alpha/core_cia.h

@@ -306,11 +306,11 @@ struct el_CIA_sysdata_mcheck {
  * get at PCI memory and I/O.
  */
 
-#define vucp	volatile unsigned char *
-#define vusp	volatile unsigned short *
-#define vip	volatile int *
-#define vuip	volatile unsigned int *
-#define vulp	volatile unsigned long *
+#define vucp	volatile unsigned char __force *
+#define vusp	volatile unsigned short __force *
+#define vip	volatile int __force *
+#define vuip	volatile unsigned int __force *
+#define vulp	volatile unsigned long __force *
 
 __EXTERN_INLINE u8 cia_inb(unsigned long addr)
 {
@@ -422,8 +422,9 @@ __EXTERN_INLINE void cia_bwx_outl(u32 b, unsigned long addr)
  *
  */
 
-__EXTERN_INLINE u8 cia_readb(unsigned long addr)
+__EXTERN_INLINE u8 cia_readb(const volatile void __iomem *xaddr)
 {
+	unsigned long addr = (unsigned long) xaddr;
 	unsigned long result;
 
 	addr &= CIA_MEM_R1_MASK;
@@ -431,8 +432,9 @@ __EXTERN_INLINE u8 cia_readb(unsigned long addr)
 	return __kernel_extbl(result, addr & 3);
 }
 
-__EXTERN_INLINE u16 cia_readw(unsigned long addr)
+__EXTERN_INLINE u16 cia_readw(const volatile void __iomem *xaddr)
 {
+	unsigned long addr = (unsigned long) xaddr;
 	unsigned long result;
 
 	addr &= CIA_MEM_R1_MASK;
@@ -440,8 +442,9 @@ __EXTERN_INLINE u16 cia_readw(unsigned long addr)
 	return __kernel_extwl(result, addr & 3);
 }
 
-__EXTERN_INLINE void cia_writeb(u8 b, unsigned long addr)
+__EXTERN_INLINE void cia_writeb(u8 b, volatile void __iomem *xaddr)
 {
+	unsigned long addr = (unsigned long) xaddr;
 	unsigned long w;
 
 	addr &= CIA_MEM_R1_MASK;
@@ -449,8 +452,9 @@ __EXTERN_INLINE void cia_writeb(u8 b, unsigned long addr)
 	*(vuip) ((addr << 5) + CIA_SPARSE_MEM + 0x00) = w;
 }
 
-__EXTERN_INLINE void cia_writew(u16 b, unsigned long addr)
+__EXTERN_INLINE void cia_writew(u16 b, volatile void __iomem *xaddr)
 {
+	unsigned long addr = (unsigned long) xaddr;
 	unsigned long w;
 
 	addr &= CIA_MEM_R1_MASK;
@@ -458,85 +462,85 @@ __EXTERN_INLINE void cia_writew(u16 b, unsigned long addr)
 	*(vuip) ((addr << 5) + CIA_SPARSE_MEM + 0x08) = w;
 }
 
-__EXTERN_INLINE u32 cia_readl(unsigned long addr)
+__EXTERN_INLINE u32 cia_readl(const volatile void __iomem *addr)
 {
 	return *(vuip)addr;
 }
 
-__EXTERN_INLINE u64 cia_readq(unsigned long addr)
+__EXTERN_INLINE u64 cia_readq(const volatile void __iomem *addr)
 {
 	return *(vulp)addr;
 }
 
-__EXTERN_INLINE void cia_writel(u32 b, unsigned long addr)
+__EXTERN_INLINE void cia_writel(u32 b, volatile void __iomem *addr)
 {
 	*(vuip)addr = b;
 }
 
-__EXTERN_INLINE void cia_writeq(u64 b, unsigned long addr)
+__EXTERN_INLINE void cia_writeq(u64 b, volatile void __iomem *addr)
 {
 	*(vulp)addr = b;
 }
 
-__EXTERN_INLINE unsigned long cia_ioremap(unsigned long addr,
+__EXTERN_INLINE void __iomem *cia_ioremap(unsigned long addr,
 					  unsigned long size
 					  __attribute__((unused)))
 {
-	return addr + CIA_DENSE_MEM;
+	return (void __iomem *)(addr + CIA_DENSE_MEM);
 }
 
-__EXTERN_INLINE void cia_iounmap(unsigned long addr)
+__EXTERN_INLINE void cia_iounmap(volatile void __iomem *addr)
 {
 	return;
 }
 
-__EXTERN_INLINE u8 cia_bwx_readb(unsigned long addr)
+__EXTERN_INLINE u8 cia_bwx_readb(const volatile void __iomem *addr)
 {
 	return __kernel_ldbu(*(vucp)addr);
 }
 
-__EXTERN_INLINE u16 cia_bwx_readw(unsigned long addr)
+__EXTERN_INLINE u16 cia_bwx_readw(const volatile void __iomem *addr)
 {
 	return __kernel_ldwu(*(vusp)addr);
 }
 
-__EXTERN_INLINE u32 cia_bwx_readl(unsigned long addr)
+__EXTERN_INLINE u32 cia_bwx_readl(const volatile void __iomem *addr)
 {
 	return *(vuip)addr;
 }
 
-__EXTERN_INLINE u64 cia_bwx_readq(unsigned long addr)
+__EXTERN_INLINE u64 cia_bwx_readq(const volatile void __iomem *addr)
 {
 	return *(vulp)addr;
 }
 
-__EXTERN_INLINE void cia_bwx_writeb(u8 b, unsigned long addr)
+__EXTERN_INLINE void cia_bwx_writeb(u8 b, volatile void __iomem *addr)
 {
 	__kernel_stb(b, *(vucp)addr);
 }
 
-__EXTERN_INLINE void cia_bwx_writew(u16 b, unsigned long addr)
+__EXTERN_INLINE void cia_bwx_writew(u16 b, volatile void __iomem *addr)
 {
 	__kernel_stw(b, *(vusp)addr);
 }
 
-__EXTERN_INLINE void cia_bwx_writel(u32 b, unsigned long addr)
+__EXTERN_INLINE void cia_bwx_writel(u32 b, volatile void __iomem *addr)
 {
 	*(vuip)addr = b;
 }
 
-__EXTERN_INLINE void cia_bwx_writeq(u64 b, unsigned long addr)
+__EXTERN_INLINE void cia_bwx_writeq(u64 b, volatile void __iomem *addr)
 {
 	*(vulp)addr = b;
 }
 
-__EXTERN_INLINE unsigned long cia_bwx_ioremap(unsigned long addr,
+__EXTERN_INLINE void __iomem *cia_bwx_ioremap(unsigned long addr,
 					      unsigned long size)
 {
-	return addr + CIA_BW_MEM;
+	return (void __iomem *)(addr + CIA_BW_MEM);
 }
 
-__EXTERN_INLINE void cia_bwx_iounmap(unsigned long addr)
+__EXTERN_INLINE void cia_bwx_iounmap(volatile void __iomem *addr)
 {
 	return;
 }
@@ -558,54 +562,54 @@ __EXTERN_INLINE int cia_is_ioaddr(unsigned long addr)
 # define __inb(p)		cia_bwx_inb((unsigned long)(p))
 # define __inw(p)		cia_bwx_inw((unsigned long)(p))
 # define __inl(p)		cia_bwx_inl((unsigned long)(p))
-# define __outb(x,p)		cia_bwx_outb((x),(unsigned long)(p))
-# define __outw(x,p)		cia_bwx_outw((x),(unsigned long)(p))
-# define __outl(x,p)		cia_bwx_outl((x),(unsigned long)(p))
-# define __readb(a)		cia_bwx_readb((unsigned long)(a))
-# define __readw(a)		cia_bwx_readw((unsigned long)(a))
-# define __readl(a)		cia_bwx_readl((unsigned long)(a))
-# define __readq(a)		cia_bwx_readq((unsigned long)(a))
-# define __writeb(x,a)		cia_bwx_writeb((x),(unsigned long)(a))
-# define __writew(x,a)		cia_bwx_writew((x),(unsigned long)(a))
-# define __writel(x,a)		cia_bwx_writel((x),(unsigned long)(a))
-# define __writeq(x,a)		cia_bwx_writeq((x),(unsigned long)(a))
-# define __ioremap(a,s)		cia_bwx_ioremap((unsigned long)(a),(s))
-# define __iounmap(a)           cia_bwx_iounmap((unsigned long)(a))
+# define __outb(x,p)		cia_bwx_outb(x,(unsigned long)(p))
+# define __outw(x,p)		cia_bwx_outw(x,(unsigned long)(p))
+# define __outl(x,p)		cia_bwx_outl(x,(unsigned long)(p))
+# define __readb(a)		cia_bwx_readb(a)
+# define __readw(a)		cia_bwx_readw(a)
+# define __readl(a)		cia_bwx_readl(a)
+# define __readq(a)		cia_bwx_readq(a)
+# define __writeb(x,a)		cia_bwx_writeb(x,a)
+# define __writew(x,a)		cia_bwx_writew(x,a)
+# define __writel(x,a)		cia_bwx_writel(x,a)
+# define __writeq(x,a)		cia_bwx_writeq(x,a)
+# define __ioremap(a,s)		cia_bwx_ioremap(a,s)
+# define __iounmap(a)           cia_bwx_iounmap(a)
 # define inb(p)			__inb(p)
 # define inw(p)			__inw(p)
 # define inl(p)			__inl(p)
-# define outb(x,p)		__outb((x),(p))
-# define outw(x,p)		__outw((x),(p))
-# define outl(x,p)		__outl((x),(p))
+# define outb(x,p)		__outb(x,p)
+# define outw(x,p)		__outw(x,p)
+# define outl(x,p)		__outl(x,p)
 # define __raw_readb(a)		__readb(a)
 # define __raw_readw(a)		__readw(a)
 # define __raw_readl(a)		__readl(a)
 # define __raw_readq(a)		__readq(a)
-# define __raw_writeb(x,a)	__writeb((x),(a))
-# define __raw_writew(x,a)	__writew((x),(a))
-# define __raw_writel(x,a)	__writel((x),(a))
-# define __raw_writeq(x,a)	__writeq((x),(a))
+# define __raw_writeb(x,a)	__writeb(x,a)
+# define __raw_writew(x,a)	__writew(x,a)
+# define __raw_writel(x,a)	__writel(x,a)
+# define __raw_writeq(x,a)	__writeq(x,a)
 #else
 # define __inb(p)		cia_inb((unsigned long)(p))
 # define __inw(p)		cia_inw((unsigned long)(p))
 # define __inl(p)		cia_inl((unsigned long)(p))
-# define __outb(x,p)		cia_outb((x),(unsigned long)(p))
-# define __outw(x,p)		cia_outw((x),(unsigned long)(p))
-# define __outl(x,p)		cia_outl((x),(unsigned long)(p))
-# define __readb(a)		cia_readb((unsigned long)(a))
-# define __readw(a)		cia_readw((unsigned long)(a))
-# define __readl(a)		cia_readl((unsigned long)(a))
-# define __readq(a)		cia_readq((unsigned long)(a))
-# define __writeb(x,a)		cia_writeb((x),(unsigned long)(a))
-# define __writew(x,a)		cia_writew((x),(unsigned long)(a))
-# define __writel(x,a)		cia_writel((x),(unsigned long)(a))
-# define __writeq(x,a)		cia_writeq((x),(unsigned long)(a))
-# define __ioremap(a,s)		cia_ioremap((unsigned long)(a),(s))
-# define __iounmap(a)           cia_iounmap((unsigned long)(a))
+# define __outb(x,p)		cia_outb(x,(unsigned long)(p))
+# define __outw(x,p)		cia_outw(x,(unsigned long)(p))
+# define __outl(x,p)		cia_outl(x,(unsigned long)(p))
+# define __readb(a)		cia_readb(a)
+# define __readw(a)		cia_readw(a)
+# define __readl(a)		cia_readl(a)
+# define __readq(a)		cia_readq(a)
+# define __writeb(x,a)		cia_writeb(x,a)
+# define __writew(x,a)		cia_writew(x,a)
+# define __writel(x,a)		cia_writel(x,a)
+# define __writeq(x,a)		cia_writeq(x,a)
+# define __ioremap(a,s)		cia_ioremap(a,s)
+# define __iounmap(a)           cia_iounmap(a)
 # define __raw_readl(a)		__readl(a)
 # define __raw_readq(a)		__readq(a)
-# define __raw_writel(v,a)	__writel((v),(a))
-# define __raw_writeq(v,a)	__writeq((v),(a))
+# define __raw_writel(v,a)	__writel(v,a)
+# define __raw_writeq(v,a)	__writeq(v,a)
 #endif /* PYXIS */
 
 #define __is_ioaddr(a)		cia_is_ioaddr((unsigned long)(a))

include/asm-alpha/core_irongate.h

@@ -190,10 +190,10 @@ struct el_IRONGATE_sysdata_mcheck {
  * K7 can only use linear accesses to get at PCI memory and I/O spaces.
  */
 
-#define vucp	volatile unsigned char *
-#define vusp	volatile unsigned short *
-#define vuip	volatile unsigned int *
-#define vulp	volatile unsigned long *
+#define vucp	volatile unsigned char __force *
+#define vusp	volatile unsigned short __force *
+#define vuip	volatile unsigned int __force *
+#define vulp	volatile unsigned long __force *
 
 __EXTERN_INLINE u8 irongate_inb(unsigned long addr)
 {
@@ -232,48 +232,48 @@ __EXTERN_INLINE void irongate_outl(u32 b, unsigned long addr)
  * Memory functions.  All accesses are done through linear space.
  */
 
-__EXTERN_INLINE u8 irongate_readb(unsigned long addr)
+__EXTERN_INLINE u8 irongate_readb(const volatile void __iomem *addr)
 {
 	return __kernel_ldbu(*(vucp)addr);
 }
 
-__EXTERN_INLINE u16 irongate_readw(unsigned long addr)
+__EXTERN_INLINE u16 irongate_readw(const volatile void __iomem *addr)
 {
 	return __kernel_ldwu(*(vusp)addr);
 }
 
-__EXTERN_INLINE u32 irongate_readl(unsigned long addr)
+__EXTERN_INLINE u32 irongate_readl(const volatile void __iomem *addr)
 {
-	return (*(vuip)addr) & 0xffffffff;
+	return *(vuip)addr;
 }
 
-__EXTERN_INLINE u64 irongate_readq(unsigned long addr)
+__EXTERN_INLINE u64 irongate_readq(const volatile void __iomem *addr)
 {
 	return *(vulp)addr;
 }
 
-__EXTERN_INLINE void irongate_writeb(u8 b, unsigned long addr)
+__EXTERN_INLINE void irongate_writeb(u8 b, volatile void __iomem *addr)
 {
 	__kernel_stb(b, *(vucp)addr);
 }
 
-__EXTERN_INLINE void irongate_writew(u16 b, unsigned long addr)
+__EXTERN_INLINE void irongate_writew(u16 b, volatile void __iomem *addr)
 {
 	__kernel_stw(b, *(vusp)addr);
 }
 
-__EXTERN_INLINE void irongate_writel(u32 b, unsigned long addr)
+__EXTERN_INLINE void irongate_writel(u32 b, volatile void __iomem *addr)
 {
 	*(vuip)addr = b;
 }
 
-__EXTERN_INLINE void irongate_writeq(u64 b, unsigned long addr)
+__EXTERN_INLINE void irongate_writeq(u64 b, volatile void __iomem *addr)
 {
 	*(vulp)addr = b;
 }
 
-extern unsigned long irongate_ioremap(unsigned long addr, unsigned long size);
-extern void irongate_iounmap(unsigned long addr);
+extern void __iomem *irongate_ioremap(unsigned long addr, unsigned long size);
+extern void irongate_iounmap(volatile void __iomem *addr);
 
 __EXTERN_INLINE int irongate_is_ioaddr(unsigned long addr)
 {
@@ -290,35 +290,35 @@ __EXTERN_INLINE int irongate_is_ioaddr(unsigned long addr)
 #define __inb(p)		irongate_inb((unsigned long)(p))
 #define __inw(p)		irongate_inw((unsigned long)(p))
 #define __inl(p)		irongate_inl((unsigned long)(p))
-#define __outb(x,p)		irongate_outb((x),(unsigned long)(p))
-#define __outw(x,p)		irongate_outw((x),(unsigned long)(p))
-#define __outl(x,p)		irongate_outl((x),(unsigned long)(p))
-#define __readb(a)		irongate_readb((unsigned long)(a))
-#define __readw(a)		irongate_readw((unsigned long)(a))
-#define __readl(a)		irongate_readl((unsigned long)(a))
-#define __readq(a)		irongate_readq((unsigned long)(a))
-#define __writeb(x,a)		irongate_writeb((x),(unsigned long)(a))
-#define __writew(x,a)		irongate_writew((x),(unsigned long)(a))
-#define __writel(x,a)		irongate_writel((x),(unsigned long)(a))
-#define __writeq(x,a)		irongate_writeq((x),(unsigned long)(a))
-#define __ioremap(a,s)		irongate_ioremap((unsigned long)(a),(s))
-#define __iounmap(a)		irongate_iounmap((unsigned long)(a))
+#define __outb(x,p)		irongate_outb(x,(unsigned long)(p))
+#define __outw(x,p)		irongate_outw(x,(unsigned long)(p))
+#define __outl(x,p)		irongate_outl(x,(unsigned long)(p))
+#define __readb(a)		irongate_readb(a)
+#define __readw(a)		irongate_readw(a)
+#define __readl(a)		irongate_readl(a)
+#define __readq(a)		irongate_readq(a)
+#define __writeb(x,a)		irongate_writeb(x,a)
+#define __writew(x,a)		irongate_writew(x,a)
+#define __writel(x,a)		irongate_writel(x,a)
+#define __writeq(x,a)		irongate_writeq(x,a)
+#define __ioremap(a,s)		irongate_ioremap(a,s)
+#define __iounmap(a)		irongate_iounmap(a)
 #define __is_ioaddr(a)		irongate_is_ioaddr((unsigned long)(a))
 
 #define inb(p)			__inb(p)
 #define inw(p)			__inw(p)
 #define inl(p)			__inl(p)
-#define outb(x,p)		__outb((x),(p))
-#define outw(x,p)		__outw((x),(p))
-#define outl(x,p)		__outl((x),(p))
+#define outb(x,p)		__outb(x,p)
+#define outw(x,p)		__outw(x,p)
+#define outl(x,p)		__outl(x,p)
 #define __raw_readb(a)		__readb(a)
 #define __raw_readw(a)		__readw(a)
 #define __raw_readl(a)		__readl(a)
 #define __raw_readq(a)		__readq(a)
-#define __raw_writeb(v,a)	__writeb((v),(a))
-#define __raw_writew(v,a)	__writew((v),(a))
-#define __raw_writel(v,a)	__writel((v),(a))
-#define __raw_writeq(v,a)	__writeq((v),(a))
+#define __raw_writeb(v,a)	__writeb(v,a)
+#define __raw_writew(v,a)	__writew(v,a)
+#define __raw_writel(v,a)	__writel(v,a)
+#define __raw_writeq(v,a)	__writeq(v,a)
 
 #endif /* __WANT_IO_DEF */
 

include/asm-alpha/core_lca.h

@@ -215,9 +215,9 @@ union el_lca {
  * data to/from the right byte-lanes.
  */
 
-#define vip	volatile int *
-#define vuip	volatile unsigned int *
-#define vulp	volatile unsigned long *
+#define vip	volatile int __force *
+#define vuip	volatile unsigned int __force *
+#define vulp	volatile unsigned long __force *
 
 __EXTERN_INLINE u8 lca_inb(unsigned long addr)
 {
@@ -266,8 +266,9 @@ __EXTERN_INLINE void lca_outl(u32 b, unsigned long addr)
  * dense memory space, everything else through sparse space.
  */
 
-__EXTERN_INLINE u8 lca_readb(unsigned long addr)
+__EXTERN_INLINE u8 lca_readb(const volatile void __iomem *xaddr)
 {
+	unsigned long addr = (unsigned long) xaddr;
 	unsigned long result, msb;
 
 	addr -= LCA_DENSE_MEM;
@@ -280,8 +281,9 @@ __EXTERN_INLINE u8 lca_readb(unsigned long addr)
 	return __kernel_extbl(result, addr & 3);
 }
 
-__EXTERN_INLINE u16 lca_readw(unsigned long addr)
+__EXTERN_INLINE u16 lca_readw(const volatile void __iomem *xaddr)
 {
+	unsigned long addr = (unsigned long) xaddr;
 	unsigned long result, msb;
 
 	addr -= LCA_DENSE_MEM;
@@ -294,18 +296,19 @@ __EXTERN_INLINE u16 lca_readw(unsigned long addr)
 	return __kernel_extwl(result, addr & 3);
 }
 
-__EXTERN_INLINE u32 lca_readl(unsigned long addr)
+__EXTERN_INLINE u32 lca_readl(const volatile void __iomem *addr)
 {
-	return (*(vuip)addr) & 0xffffffff;
+	return *(vuip)addr;
 }
 
-__EXTERN_INLINE u64 lca_readq(unsigned long addr)
+__EXTERN_INLINE u64 lca_readq(const volatile void __iomem *addr)
 {
 	return *(vulp)addr;
 }
 
-__EXTERN_INLINE void lca_writeb(u8 b, unsigned long addr)
+__EXTERN_INLINE void lca_writeb(u8 b, volatile void __iomem *xaddr)
 {
+	unsigned long addr = (unsigned long) xaddr;
 	unsigned long msb;
 	unsigned long w;
 
@@ -319,8 +322,9 @@ __EXTERN_INLINE void lca_writeb(u8 b, unsigned long addr)
 	*(vuip) ((addr << 5) + LCA_SPARSE_MEM + 0x00) = w;
 }
 
-__EXTERN_INLINE void lca_writew(u16 b, unsigned long addr)
+__EXTERN_INLINE void lca_writew(u16 b, volatile void __iomem *xaddr)
 {
+	unsigned long addr = (unsigned long) xaddr;
 	unsigned long msb;
 	unsigned long w;
 
@@ -334,24 +338,24 @@ __EXTERN_INLINE void lca_writew(u16 b, unsigned long addr)
 	*(vuip) ((addr << 5) + LCA_SPARSE_MEM + 0x08) = w;
 }
 
-__EXTERN_INLINE void lca_writel(u32 b, unsigned long addr)
+__EXTERN_INLINE void lca_writel(u32 b, volatile void __iomem *addr)
 {
 	*(vuip)addr = b;
 }
 
-__EXTERN_INLINE void lca_writeq(u64 b, unsigned long addr)
+__EXTERN_INLINE void lca_writeq(u64 b, volatile void __iomem *addr)
 {
 	*(vulp)addr = b;
 }
 
-__EXTERN_INLINE unsigned long lca_ioremap(unsigned long addr,
+__EXTERN_INLINE void __iomem *lca_ioremap(unsigned long addr,
 					  unsigned long size
 					  __attribute__((unused)))
 {
-	return addr + LCA_DENSE_MEM;
+	return (void __iomem *)(addr + LCA_DENSE_MEM);
 }
 
-__EXTERN_INLINE void lca_iounmap(unsigned long addr)
+__EXTERN_INLINE void lca_iounmap(volatile void __iomem *addr)
 {
 	return;
 }
@@ -370,25 +374,25 @@ __EXTERN_INLINE int lca_is_ioaddr(unsigned long addr)
 #define __inb(p)		lca_inb((unsigned long)(p))
 #define __inw(p)		lca_inw((unsigned long)(p))
 #define __inl(p)		lca_inl((unsigned long)(p))
-#define __outb(x,p)		lca_outb((x),(unsigned long)(p))
-#define __outw(x,p)		lca_outw((x),(unsigned long)(p))
-#define __outl(x,p)		lca_outl((x),(unsigned long)(p))
-#define __readb(a)		lca_readb((unsigned long)(a))
-#define __readw(a)		lca_readw((unsigned long)(a))
-#define __readl(a)		lca_readl((unsigned long)(a))
-#define __readq(a)		lca_readq((unsigned long)(a))
-#define __writeb(x,a)		lca_writeb((x),(unsigned long)(a))
-#define __writew(x,a)		lca_writew((x),(unsigned long)(a))
-#define __writel(x,a)		lca_writel((x),(unsigned long)(a))
-#define __writeq(x,a)		lca_writeq((x),(unsigned long)(a))
-#define __ioremap(a,s)		lca_ioremap((unsigned long)(a),(s))
-#define __iounmap(a)		lca_iounmap((unsigned long)(a))
+#define __outb(x,p)		lca_outb(x,(unsigned long)(p))
+#define __outw(x,p)		lca_outw(x,(unsigned long)(p))
+#define __outl(x,p)		lca_outl(x,(unsigned long)(p))
+#define __readb(a)		lca_readb(a)
+#define __readw(a)		lca_readw(a)
+#define __readl(a)		lca_readl(a)
+#define __readq(a)		lca_readq(a)
+#define __writeb(x,a)		lca_writeb(x,a)
+#define __writew(x,a)		lca_writew(x,a)
+#define __writel(x,a)		lca_writel(x,a)
+#define __writeq(x,a)		lca_writeq(x,a)
+#define __ioremap(a,s)		lca_ioremap(a,s)
+#define __iounmap(a)		lca_iounmap(a)
 #define __is_ioaddr(a)		lca_is_ioaddr((unsigned long)(a))
 
 #define __raw_readl(a)		__readl(a)
 #define __raw_readq(a)		__readq(a)
-#define __raw_writel(v,a)	__writel((v),(a))
-#define __raw_writeq(v,a)	__writeq((v),(a))
+#define __raw_writel(v,a)	__writel(v,a)
+#define __raw_writeq(v,a)	__writeq(v,a)
 
 #endif /* __WANT_IO_DEF */
 

include/asm-alpha/core_marvel.h

@@ -451,78 +451,46 @@ __EXTERN_INLINE void marvel_outl(u32 l, unsigned long addr)
  * Memory functions.  All accesses through linear space.
  */
 
-extern unsigned long marvel_ioremap(unsigned long addr, unsigned long size);
-extern void marvel_iounmap(unsigned long addr);
+extern void __iomem *marvel_ioremap(unsigned long addr, unsigned long size);
+extern void marvel_iounmap(volatile void __iomem *addr);
 
-__EXTERN_INLINE u8 marvel_readb(unsigned long addr)
+__EXTERN_INLINE u8 marvel_readb(const volatile void __iomem *addr)
 {
-	if (!marvel_is_ioaddr(addr)) {
-		IOBUG(("Bad MEM addr %lx - reading -1\n", addr));
-		return (u8)-1;
-	}
 	return __kernel_ldbu(*(vucp)addr);
 }
 
-__EXTERN_INLINE u16 marvel_readw(unsigned long addr)
+__EXTERN_INLINE u16 marvel_readw(const volatile void __iomem *addr)
 {
-	if (!marvel_is_ioaddr(addr)) {
-		IOBUG(("Bad MEM addr %lx - reading -1\n", addr));
-		return (u16)-1;
-	}
 	return __kernel_ldwu(*(vusp)addr);
 }
 
-__EXTERN_INLINE u32 marvel_readl(unsigned long addr)
+__EXTERN_INLINE u32 marvel_readl(const volatile void __iomem *addr)
 {
-	if (!marvel_is_ioaddr(addr)) {
-		IOBUG(("Bad MEM addr %lx - reading -1\n", addr));
-		return (u32)-1;
-	}
 	return *(vuip)addr;
 }
 
-__EXTERN_INLINE u64 marvel_readq(unsigned long addr)
+__EXTERN_INLINE u64 marvel_readq(const volatile void __iomem *addr)
 {
-	if (!marvel_is_ioaddr(addr)) {
-		IOBUG(("Bad MEM addr %lx - reading -1\n", addr));
-		return (u64)-1;
-	}
 	return *(vulp)addr;
 }
 
-__EXTERN_INLINE void marvel_writeb(u8 b, unsigned long addr)
+__EXTERN_INLINE void marvel_writeb(u8 b, volatile void __iomem *addr)
 {
-	if (!marvel_is_ioaddr(addr)) {
-		IOBUG(("Bad MEM addr %lx - dropping store\n", addr));
-		return;
-	}
 	__kernel_stb(b, *(vucp)addr);
 }
 
-__EXTERN_INLINE void marvel_writew(u16 w, unsigned long addr)
+__EXTERN_INLINE void marvel_writew(u16 w, volatile void __iomem *addr)
 {
-	if (!marvel_is_ioaddr(addr)) {
-		IOBUG(("Bad MEM addr %lx - dropping store\n", addr));
-		return;
-	}
 	__kernel_stw(w, *(vusp)addr);
 }
 
-__EXTERN_INLINE void marvel_writel(u32 l, unsigned long addr)
+__EXTERN_INLINE void marvel_writel(u32 l, volatile void __iomem *addr)
 {
-	if (!marvel_is_ioaddr(addr)) {
-		IOBUG(("Bad MEM addr %lx - dropping store\n", addr));
-		return;
-	}
 	*(vuip)addr = l;
 }
 
-__EXTERN_INLINE void marvel_writeq(u64 q, unsigned long addr)
+__EXTERN_INLINE void marvel_writeq(u64 q, volatile void __iomem *addr)
 {
-	if (!marvel_is_ioaddr(addr)) {
-		IOBUG(("Bad MEM addr %lx - dropping store\n", addr));
-		return;
-	}
 	*(vulp)addr = q;
 }
 
@@ -540,19 +508,19 @@ __EXTERN_INLINE void marvel_writeq(u64 q, unsigned long addr)
 #define __inb(p)		marvel_inb((unsigned long)(p))
 #define __inw(p)		marvel_inw((unsigned long)(p))
 #define __inl(p)		marvel_inl((unsigned long)(p))
-#define __outb(x,p)		marvel_outb((x),(unsigned long)(p))
-#define __outw(x,p)		marvel_outw((x),(unsigned long)(p))
-#define __outl(x,p)		marvel_outl((x),(unsigned long)(p))
-#define __readb(a)		marvel_readb((unsigned long)(a))
-#define __readw(a)		marvel_readw((unsigned long)(a))
-#define __readl(a)		marvel_readl((unsigned long)(a))
-#define __readq(a)		marvel_readq((unsigned long)(a))
-#define __writeb(x,a)		marvel_writeb((x),(unsigned long)(a))
-#define __writew(x,a)		marvel_writew((x),(unsigned long)(a))
-#define __writel(x,a)		marvel_writel((x),(unsigned long)(a))
-#define __writeq(x,a)		marvel_writeq((x),(unsigned long)(a))
-#define __ioremap(a,s)		marvel_ioremap((unsigned long)(a),(s))
-#define __iounmap(a)		marvel_iounmap((unsigned long)(a))
+#define __outb(x,p)		marvel_outb(x,(unsigned long)(p))
+#define __outw(x,p)		marvel_outw(x,(unsigned long)(p))
+#define __outl(x,p)		marvel_outl(x,(unsigned long)(p))
+#define __readb(a)		marvel_readb(a)
+#define __readw(a)		marvel_readw(a)
+#define __readl(a)		marvel_readl(a)
+#define __readq(a)		marvel_readq(a)
+#define __writeb(x,a)		marvel_writeb(x,a)
+#define __writew(x,a)		marvel_writew(x,a)
+#define __writel(x,a)		marvel_writel(x,a)
+#define __writeq(x,a)		marvel_writeq(x,a)
+#define __ioremap(a,s)		marvel_ioremap(a,s)
+#define __iounmap(a)		marvel_iounmap(a)
 #define __is_ioaddr(a)		marvel_is_ioaddr((unsigned long)(a))
 
 /* Disable direct inlining of these calls with the debug checks present.  */

include/asm-alpha/core_mcpcia.h

@@ -211,11 +211,11 @@ struct el_MCPCIA_uncorrected_frame_mcheck {
  * Unfortunately, we can't use BWIO with EV5, so for now, we always use SPARSE.
  */
 
-#define vucp	volatile unsigned char *
-#define vusp	volatile unsigned short *
-#define vip	volatile int *
-#define vuip	volatile unsigned int *
-#define vulp	volatile unsigned long *
+#define vucp	volatile unsigned char __force *
+#define vusp	volatile unsigned short __force *
+#define vip	volatile int __force *
+#define vuip	volatile unsigned int __force *
+#define vulp	volatile unsigned long __force *
 
 __EXTERN_INLINE u8 mcpcia_inb(unsigned long in_addr)
 {
@@ -328,14 +328,14 @@ __EXTERN_INLINE void mcpcia_outl(u32 b, unsigned long in_addr)
  *
  */
 
-__EXTERN_INLINE unsigned long mcpcia_ioremap(unsigned long addr,
+__EXTERN_INLINE void __iomem *mcpcia_ioremap(unsigned long addr,
 					     unsigned long size
 					     __attribute__((unused)))
 {
-	return addr + MCPCIA_MEM_BIAS;
+	return (void __iomem *)(addr + MCPCIA_MEM_BIAS);
 }
 
-__EXTERN_INLINE void mcpcia_iounmap(unsigned long addr)
+__EXTERN_INLINE void mcpcia_iounmap(volatile void __iomem *addr)
 {
 	return;
 }
@@ -345,10 +345,10 @@ __EXTERN_INLINE int mcpcia_is_ioaddr(unsigned long addr)
 	return addr >= MCPCIA_SPARSE(0);
 }
 
-__EXTERN_INLINE u8 mcpcia_readb(unsigned long in_addr)
+__EXTERN_INLINE u8 mcpcia_readb(const volatile void __iomem *xaddr)
 {
-	unsigned long addr = in_addr & 0xffffffffUL;
-	unsigned long hose = in_addr & ~0xffffffffUL;
+	unsigned long addr = (unsigned long)xaddr & 0xffffffffUL;
+	unsigned long hose = (unsigned long)xaddr & ~0xffffffffUL;
 	unsigned long result, work;
 
 #ifndef MCPCIA_ONE_HAE_WINDOW
@@ -364,10 +364,10 @@ __EXTERN_INLINE u8 mcpcia_readb(unsigned long in_addr)
 	return __kernel_extbl(result, addr & 3);
 }
 
-__EXTERN_INLINE u16 mcpcia_readw(unsigned long in_addr)
+__EXTERN_INLINE u16 mcpcia_readw(const volatile void __iomem *xaddr)
 {
-	unsigned long addr = in_addr & 0xffffffffUL;
-	unsigned long hose = in_addr & ~0xffffffffUL;
+	unsigned long addr = (unsigned long)xaddr & 0xffffffffUL;
+	unsigned long hose = (unsigned long)xaddr & ~0xffffffffUL;
 	unsigned long result, work;
 
 #ifndef MCPCIA_ONE_HAE_WINDOW
@@ -383,10 +383,10 @@ __EXTERN_INLINE u16 mcpcia_readw(unsigned long in_addr)
 	return __kernel_extwl(result, addr & 3);
 }
 
-__EXTERN_INLINE void mcpcia_writeb(u8 b, unsigned long in_addr)
+__EXTERN_INLINE void mcpcia_writeb(u8 b, volatile void __iomem *xaddr)
 {
-	unsigned long addr = in_addr & 0xffffffffUL;
-	unsigned long hose = in_addr & ~0xffffffffUL;
+	unsigned long addr = (unsigned long)xaddr & 0xffffffffUL;
+	unsigned long hose = (unsigned long)xaddr & ~0xffffffffUL;
 	unsigned long w;
 
 #ifndef MCPCIA_ONE_HAE_WINDOW
@@ -396,15 +396,15 @@ __EXTERN_INLINE void mcpcia_writeb(u8 b, unsigned long in_addr)
 #endif
 	addr = addr & MCPCIA_MEM_MASK;
 
-	w = __kernel_insbl(b, in_addr & 3);
+	w = __kernel_insbl(b, addr & 3);
 	hose = hose - MCPCIA_DENSE(4) + MCPCIA_SPARSE(4);
 	*(vuip) ((addr << 5) + hose + 0x00) = w;
 }
 
-__EXTERN_INLINE void mcpcia_writew(u16 b, unsigned long in_addr)
+__EXTERN_INLINE void mcpcia_writew(u16 b, volatile void __iomem *xaddr)
 {
-	unsigned long addr = in_addr & 0xffffffffUL;
-	unsigned long hose = in_addr & ~0xffffffffUL;
+	unsigned long addr = (unsigned long)xaddr & 0xffffffffUL;
+	unsigned long hose = (unsigned long)xaddr & ~0xffffffffUL;
 	unsigned long w;
 
 #ifndef MCPCIA_ONE_HAE_WINDOW
@@ -414,27 +414,27 @@ __EXTERN_INLINE void mcpcia_writew(u16 b, unsigned long in_addr)
 #endif
 	addr = addr & MCPCIA_MEM_MASK;
 
-	w = __kernel_inswl(b, in_addr & 3);
+	w = __kernel_inswl(b, addr & 3);
 	hose = hose - MCPCIA_DENSE(4) + MCPCIA_SPARSE(4);
 	*(vuip) ((addr << 5) + hose + 0x08) = w;
 }
 
-__EXTERN_INLINE u32 mcpcia_readl(unsigned long addr)
+__EXTERN_INLINE u32 mcpcia_readl(const volatile void __iomem *addr)
 {
-	return (*(vuip)addr) & 0xffffffff;
+	return *(vuip)addr;
 }
 
-__EXTERN_INLINE u64 mcpcia_readq(unsigned long addr)
+__EXTERN_INLINE u64 mcpcia_readq(const volatile void __iomem *addr)
 {
 	return *(vulp)addr;
 }
 
-__EXTERN_INLINE void mcpcia_writel(u32 b, unsigned long addr)
+__EXTERN_INLINE void mcpcia_writel(u32 b, volatile void __iomem *addr)
 {
 	*(vuip)addr = b;
 }
 
-__EXTERN_INLINE void mcpcia_writeq(u64 b, unsigned long addr)
+__EXTERN_INLINE void mcpcia_writeq(u64 b, volatile void __iomem *addr)
 {
 	*(vulp)addr = b;
 }
@@ -450,25 +450,25 @@ __EXTERN_INLINE void mcpcia_writeq(u64 b, unsigned long addr)
 #define __inb(p)		mcpcia_inb((unsigned long)(p))
 #define __inw(p)		mcpcia_inw((unsigned long)(p))
 #define __inl(p)		mcpcia_inl((unsigned long)(p))
-#define __outb(x,p)		mcpcia_outb((x),(unsigned long)(p))
-#define __outw(x,p)		mcpcia_outw((x),(unsigned long)(p))
-#define __outl(x,p)		mcpcia_outl((x),(unsigned long)(p))
-#define __readb(a)		mcpcia_readb((unsigned long)(a))
-#define __readw(a)		mcpcia_readw((unsigned long)(a))
-#define __readl(a)		mcpcia_readl((unsigned long)(a))
-#define __readq(a)		mcpcia_readq((unsigned long)(a))
-#define __writeb(x,a)		mcpcia_writeb((x),(unsigned long)(a))
-#define __writew(x,a)		mcpcia_writew((x),(unsigned long)(a))
-#define __writel(x,a)		mcpcia_writel((x),(unsigned long)(a))
-#define __writeq(x,a)		mcpcia_writeq((x),(unsigned long)(a))
-#define __ioremap(a,s)		mcpcia_ioremap((unsigned long)(a),(s))
-#define __iounmap(a)		mcpcia_iounmap((unsigned long)(a))
+#define __outb(x,p)		mcpcia_outb(x,(unsigned long)(p))
+#define __outw(x,p)		mcpcia_outw(x,(unsigned long)(p))
+#define __outl(x,p)		mcpcia_outl(x,(unsigned long)(p))
+#define __readb(a)		mcpcia_readb(a)
+#define __readw(a)		mcpcia_readw(a)
+#define __readl(a)		mcpcia_readl(a)
+#define __readq(a)		mcpcia_readq(a)
+#define __writeb(x,a)		mcpcia_writeb(x,a)
+#define __writew(x,a)		mcpcia_writew(x,a)
+#define __writel(x,a)		mcpcia_writel(x,a)
+#define __writeq(x,a)		mcpcia_writeq(x,a)
+#define __ioremap(a,s)		mcpcia_ioremap(a,s)
+#define __iounmap(a)		mcpcia_iounmap(a)
 #define __is_ioaddr(a)		mcpcia_is_ioaddr((unsigned long)(a))
 
 #define __raw_readl(a)		__readl(a)
 #define __raw_readq(a)		__readq(a)
-#define __raw_writel(v,a)	__writel((v),(a))
-#define __raw_writeq(v,a)	__writeq((v),(a))
+#define __raw_writel(v,a)	__writel(v,a)
+#define __raw_writeq(v,a)	__writeq(v,a)
 
 #endif /* __WANT_IO_DEF */
 

include/asm-alpha/core_polaris.h

@@ -63,10 +63,10 @@ struct el_POLARIS_sysdata_mcheck {
  * However, we will support only the BWX form.
  */
 
-#define vucp	volatile unsigned char *
-#define vusp	volatile unsigned short *
-#define vuip	volatile unsigned int  *
-#define vulp	volatile unsigned long  *
+#define vucp	volatile unsigned char __force *
+#define vusp	volatile unsigned short __force *
+#define vuip	volatile unsigned int __force *
+#define vulp	volatile unsigned long __force *
 
 __EXTERN_INLINE u8 polaris_inb(unsigned long addr)
 {
@@ -113,54 +113,54 @@ __EXTERN_INLINE void polaris_outl(u32 b, unsigned long addr)
  * We will only support DENSE access via BWX insns.
  */
 
-__EXTERN_INLINE u8 polaris_readb(unsigned long addr)
+__EXTERN_INLINE u8 polaris_readb(const volatile void __iomem *addr)
 {
 	return __kernel_ldbu(*(vucp)addr);
 }
 
-__EXTERN_INLINE u16 polaris_readw(unsigned long addr)
+__EXTERN_INLINE u16 polaris_readw(const volatile void __iomem *addr)
 {
 	return __kernel_ldwu(*(vusp)addr);
 }
 
-__EXTERN_INLINE u32 polaris_readl(unsigned long addr)
+__EXTERN_INLINE u32 polaris_readl(const volatile void __iomem *addr)
 {
-	return (*(vuip)addr) & 0xffffffff;
+	return *(vuip)addr;
 }
 
-__EXTERN_INLINE u64 polaris_readq(unsigned long addr)
+__EXTERN_INLINE u64 polaris_readq(const volatile void __iomem *addr)
 {
 	return *(vulp)addr;
 }
 
-__EXTERN_INLINE void polaris_writeb(u8 b, unsigned long addr)
+__EXTERN_INLINE void polaris_writeb(u8 b, volatile void __iomem *addr)
 {
 	__kernel_stb(b, *(vucp)addr);
 }
 
-__EXTERN_INLINE void polaris_writew(u16 b, unsigned long addr)
+__EXTERN_INLINE void polaris_writew(u16 b, volatile void __iomem *addr)
 {
 	__kernel_stw(b, *(vusp)addr);
 }
 
-__EXTERN_INLINE void polaris_writel(u32 b, unsigned long addr)
+__EXTERN_INLINE void polaris_writel(u32 b, volatile void __iomem *addr)
 {
 	*(vuip)addr = b;
 }
 
-__EXTERN_INLINE void polaris_writeq(u64 b, unsigned long addr)
+__EXTERN_INLINE void polaris_writeq(u64 b, volatile void __iomem *addr)
 {
 	*(vulp)addr = b;
 }
 
-__EXTERN_INLINE unsigned long polaris_ioremap(unsigned long addr,
+__EXTERN_INLINE void __iomem *polaris_ioremap(unsigned long addr,
 					      unsigned long size
 					      __attribute__((unused)))
 {
-	return addr + POLARIS_DENSE_MEM_BASE;
+	return (void __iomem *)(addr + POLARIS_DENSE_MEM_BASE);
 }
 
-__EXTERN_INLINE void polaris_iounmap(unsigned long addr)
+__EXTERN_INLINE void polaris_iounmap(volatile void __iomem *addr)
 {
 	return;
 }
@@ -180,35 +180,35 @@ __EXTERN_INLINE int polaris_is_ioaddr(unsigned long addr)
 #define __inb(p)		polaris_inb((unsigned long)(p))
 #define __inw(p)		polaris_inw((unsigned long)(p))
 #define __inl(p)		polaris_inl((unsigned long)(p))
-#define __outb(x,p)		polaris_outb((x),(unsigned long)(p))
-#define __outw(x,p)		polaris_outw((x),(unsigned long)(p))
-#define __outl(x,p)		polaris_outl((x),(unsigned long)(p))
-#define __readb(a)		polaris_readb((unsigned long)(a))
-#define __readw(a)		polaris_readw((unsigned long)(a))
-#define __readl(a)		polaris_readl((unsigned long)(a))
-#define __readq(a)		polaris_readq((unsigned long)(a))
-#define __writeb(x,a)		polaris_writeb((x),(unsigned long)(a))
-#define __writew(x,a)		polaris_writew((x),(unsigned long)(a))
-#define __writel(x,a)		polaris_writel((x),(unsigned long)(a))
-#define __writeq(x,a)		polaris_writeq((x),(unsigned long)(a))
-#define __ioremap(a,s)		polaris_ioremap((unsigned long)(a),(s))
-#define __iounmap(a)		polaris_iounmap((unsigned long)(a))
+#define __outb(x,p)		polaris_outb(x,(unsigned long)(p))
+#define __outw(x,p)		polaris_outw(x,(unsigned long)(p))
+#define __outl(x,p)		polaris_outl(x,(unsigned long)(p))
+#define __readb(a)		polaris_readb(a)
+#define __readw(a)		polaris_readw(a)
+#define __readl(a)		polaris_readl(a)
+#define __readq(a)		polaris_readq(a)
+#define __writeb(x,a)		polaris_writeb(x,a)
+#define __writew(x,a)		polaris_writew(x,a)
+#define __writel(x,a)		polaris_writel(x,a)
+#define __writeq(x,a)		polaris_writeq(x,a)
+#define __ioremap(a,s)		polaris_ioremap(a,s)
+#define __iounmap(a)		polaris_iounmap(a)
 #define __is_ioaddr(a)		polaris_is_ioaddr((unsigned long)(a))
 
 #define inb(p)			__inb(p)
 #define inw(p)			__inw(p)
 #define inl(p)			__inl(p)
-#define outb(x,p)		__outb((x),(p))
-#define outw(x,p)		__outw((x),(p))
-#define outl(x,p)		__outl((x),(p))
+#define outb(x,p)		__outb(x,p)
+#define outw(x,p)		__outw(x,p)
+#define outl(x,p)		__outl(x,p)
 #define __raw_readb(a)		__readb(a)
 #define __raw_readw(a)		__readw(a)
 #define __raw_readl(a)		__readl(a)
 #define __raw_readq(a)		__readq(a)
-#define __raw_writeb(v,a)	__writeb((v),(a))
-#define __raw_writew(v,a)	__writew((v),(a))
-#define __raw_writel(v,a)	__writel((v),(a))
-#define __raw_writeq(v,a)	__writeq((v),(a))
+#define __raw_writeb(v,a)	__writeb(v,a)
+#define __raw_writew(v,a)	__writew(v,a)
+#define __raw_writel(v,a)	__writel(v,a)
+#define __raw_writeq(v,a)	__writeq(v,a)
 
 #endif /* __WANT_IO_DEF */
 

include/asm-alpha/core_t2.h

@@ -199,8 +199,8 @@ struct el_t2_procdata_mcheck {
 
 struct el_t2_logout_header {
 	unsigned int	elfl_size;	/* size in bytes of logout area. */
-	int		elfl_sbz1:31;	/* Should be zero. */
-	char		elfl_retry:1;	/* Retry flag. */
+	unsigned int	elfl_sbz1:31;	/* Should be zero. */
+	unsigned int	elfl_retry:1;	/* Retry flag. */
 	unsigned int	elfl_procoffset; /* Processor-specific offset. */
 	unsigned int	elfl_sysoffset;	 /* Offset of system-specific. */
 	unsigned int	elfl_error_type;	/* PAL error type code. */
@@ -438,8 +438,9 @@ __EXTERN_INLINE void t2_outl(u32 b, unsigned long addr)
 
 static spinlock_t t2_hae_lock = SPIN_LOCK_UNLOCKED;
 
-__EXTERN_INLINE u8 t2_readb(unsigned long addr)
+__EXTERN_INLINE u8 t2_readb(const volatile void __iomem *xaddr)
 {
+	unsigned long addr = (unsigned long) xaddr;
 	unsigned long result, msb;
 	unsigned long flags;
 	spin_lock_irqsave(&t2_hae_lock, flags);
@@ -451,8 +452,9 @@ __EXTERN_INLINE u8 t2_readb(unsigned long addr)
 	return __kernel_extbl(result, addr & 3);
 }
 
-__EXTERN_INLINE u16 t2_readw(unsigned long addr)
+__EXTERN_INLINE u16 t2_readw(const volatile void __iomem *xaddr)
 {
+	unsigned long addr = (unsigned long) xaddr;
 	unsigned long result, msb;
 	unsigned long flags;
 	spin_lock_irqsave(&t2_hae_lock, flags);
@@ -468,8 +470,9 @@ __EXTERN_INLINE u16 t2_readw(unsigned long addr)
  * On SABLE with T2, we must use SPARSE memory even for 32-bit access,
  * because we cannot access all of DENSE without changing its HAE.
  */
-__EXTERN_INLINE u32 t2_readl(unsigned long addr)
+__EXTERN_INLINE u32 t2_readl(const volatile void __iomem *xaddr)
 {
+	unsigned long addr = (unsigned long) xaddr;
 	unsigned long result, msb;
 	unsigned long flags;
 	spin_lock_irqsave(&t2_hae_lock, flags);
@@ -481,8 +484,9 @@ __EXTERN_INLINE u32 t2_readl(unsigned long addr)
 	return result & 0xffffffffUL;
 }
 
-__EXTERN_INLINE u64 t2_readq(unsigned long addr)
+__EXTERN_INLINE u64 t2_readq(const volatile void __iomem *xaddr)
 {
+	unsigned long addr = (unsigned long) xaddr;
 	unsigned long r0, r1, work, msb;
 	unsigned long flags;
 	spin_lock_irqsave(&t2_hae_lock, flags);
@@ -496,8 +500,9 @@ __EXTERN_INLINE u64 t2_readq(unsigned long addr)
 	return r1 << 32 | r0;
 }
 
-__EXTERN_INLINE void t2_writeb(u8 b, unsigned long addr)
+__EXTERN_INLINE void t2_writeb(u8 b, volatile void __iomem *xaddr)
 {
+	unsigned long addr = (unsigned long) xaddr;
 	unsigned long msb, w;
 	unsigned long flags;
 	spin_lock_irqsave(&t2_hae_lock, flags);
@@ -509,8 +514,9 @@ __EXTERN_INLINE void t2_writeb(u8 b, unsigned long addr)
 	spin_unlock_irqrestore(&t2_hae_lock, flags);
 }
 
-__EXTERN_INLINE void t2_writew(u16 b, unsigned long addr)
+__EXTERN_INLINE void t2_writew(u16 b, volatile void __iomem *xaddr)
 {
+	unsigned long addr = (unsigned long) xaddr;
 	unsigned long msb, w;
 	unsigned long flags;
 	spin_lock_irqsave(&t2_hae_lock, flags);
@@ -526,8 +532,9 @@ __EXTERN_INLINE void t2_writew(u16 b, unsigned long addr)
  * On SABLE with T2, we must use SPARSE memory even for 32-bit access,
  * because we cannot access all of DENSE without changing its HAE.
  */
-__EXTERN_INLINE void t2_writel(u32 b, unsigned long addr)
+__EXTERN_INLINE void t2_writel(u32 b, volatile void __iomem *xaddr)
 {
+	unsigned long addr = (unsigned long) xaddr;
 	unsigned long msb;
 	unsigned long flags;
 	spin_lock_irqsave(&t2_hae_lock, flags);
@@ -538,8 +545,9 @@ __EXTERN_INLINE void t2_writel(u32 b, unsigned long addr)
 	spin_unlock_irqrestore(&t2_hae_lock, flags);
 }
 
-__EXTERN_INLINE void t2_writeq(u64 b, unsigned long addr)
+__EXTERN_INLINE void t2_writeq(u64 b, volatile void __iomem *xaddr)
 {
+	unsigned long addr = (unsigned long) xaddr;
 	unsigned long msb, work;
 	unsigned long flags;
 	spin_lock_irqsave(&t2_hae_lock, flags);
@@ -552,14 +560,14 @@ __EXTERN_INLINE void t2_writeq(u64 b, unsigned long addr)
 	spin_unlock_irqrestore(&t2_hae_lock, flags);
 }
 
-__EXTERN_INLINE unsigned long t2_ioremap(unsigned long addr, 
+__EXTERN_INLINE void __iomem *t2_ioremap(unsigned long addr, 
 					 unsigned long size
 					 __attribute__((unused)))
 {
-	return addr;
+	return (void __iomem *)addr;
 }
 
-__EXTERN_INLINE void t2_iounmap(unsigned long addr)
+__EXTERN_INLINE void t2_iounmap(volatile void __iomem *addr)
 {
 	return;
 }
@@ -577,19 +585,19 @@ __EXTERN_INLINE int t2_is_ioaddr(unsigned long addr)
 #define __inb(p)		t2_inb((unsigned long)(p))
 #define __inw(p)		t2_inw((unsigned long)(p))
 #define __inl(p)		t2_inl((unsigned long)(p))
-#define __outb(x,p)		t2_outb((x),(unsigned long)(p))
-#define __outw(x,p)		t2_outw((x),(unsigned long)(p))
-#define __outl(x,p)		t2_outl((x),(unsigned long)(p))
-#define __readb(a)		t2_readb((unsigned long)(a))
-#define __readw(a)		t2_readw((unsigned long)(a))
-#define __readl(a)		t2_readl((unsigned long)(a))
-#define __readq(a)		t2_readq((unsigned long)(a))
-#define __writeb(x,a)		t2_writeb((x),(unsigned long)(a))
-#define __writew(x,a)		t2_writew((x),(unsigned long)(a))
-#define __writel(x,a)		t2_writel((x),(unsigned long)(a))
-#define __writeq(x,a)		t2_writeq((x),(unsigned long)(a))
-#define __ioremap(a,s)		t2_ioremap((unsigned long)(a),(s))
-#define __iounmap(a)		t2_iounmap((unsigned long)(a))
+#define __outb(x,p)		t2_outb(x,(unsigned long)(p))
+#define __outw(x,p)		t2_outw(x,(unsigned long)(p))
+#define __outl(x,p)		t2_outl(x,(unsigned long)(p))
+#define __readb(a)		t2_readb(a)
+#define __readw(a)		t2_readw(a)
+#define __readl(a)		t2_readl(a)
+#define __readq(a)		t2_readq(a)
+#define __writeb(x,a)		t2_writeb(x,a)
+#define __writew(x,a)		t2_writew(x,a)
+#define __writel(x,a)		t2_writel(x,a)
+#define __writeq(x,a)		t2_writeq(x,a)
+#define __ioremap(a,s)		t2_ioremap(a,s)
+#define __iounmap(a)		t2_iounmap(a)
 #define __is_ioaddr(a)		t2_is_ioaddr((unsigned long)(a))
 
 #endif /* __WANT_IO_DEF */

include/asm-alpha/core_titan.h

@@ -430,50 +430,50 @@ __EXTERN_INLINE void titan_outl(u32 b, unsigned long addr)
  * Memory functions.  all accesses are done through linear space.
  */
 
-extern unsigned long titan_ioremap(unsigned long addr, unsigned long size);
-extern void titan_iounmap(unsigned long addr);
+extern void __iomem *titan_ioremap(unsigned long addr, unsigned long size);
+extern void titan_iounmap(volatile void __iomem *addr);
 
 __EXTERN_INLINE int titan_is_ioaddr(unsigned long addr)
 {
 	return addr >= TITAN_BASE;
 }
 
-__EXTERN_INLINE u8 titan_readb(unsigned long addr)
+__EXTERN_INLINE u8 titan_readb(const volatile void __iomem *addr)
 {
 	return __kernel_ldbu(*(vucp)addr);
 }
 
-__EXTERN_INLINE u16 titan_readw(unsigned long addr)
+__EXTERN_INLINE u16 titan_readw(const volatile void __iomem *addr)
 {
 	return __kernel_ldwu(*(vusp)addr);
 }
 
-__EXTERN_INLINE u32 titan_readl(unsigned long addr)
+__EXTERN_INLINE u32 titan_readl(const volatile void __iomem *addr)
 {
 	return (*(vuip)addr) & 0xffffffff;
 }
 
-__EXTERN_INLINE u64 titan_readq(unsigned long addr)
+__EXTERN_INLINE u64 titan_readq(const volatile void __iomem *addr)
 {
 	return *(vulp)addr;
 }
 
-__EXTERN_INLINE void titan_writeb(u8 b, unsigned long addr)
+__EXTERN_INLINE void titan_writeb(u8 b, volatile void __iomem *addr)
 {
 	__kernel_stb(b, *(vucp)addr);
 }
 
-__EXTERN_INLINE void titan_writew(u16 b, unsigned long addr)
+__EXTERN_INLINE void titan_writew(u16 b, volatile void __iomem *addr)
 {
 	__kernel_stw(b, *(vusp)addr);
 }
 
-__EXTERN_INLINE void titan_writel(u32 b, unsigned long addr)
+__EXTERN_INLINE void titan_writel(u32 b, volatile void __iomem *addr)
 {
 	*(vuip)addr = b;
 }
 
-__EXTERN_INLINE void titan_writeq(u64 b, unsigned long addr)
+__EXTERN_INLINE void titan_writeq(u64 b, volatile void __iomem *addr)
 {
 	*(vulp)addr = b;
 }
@@ -488,36 +488,36 @@ __EXTERN_INLINE void titan_writeq(u64 b, unsigned long addr)
 #define __inb(p)		titan_inb((unsigned long)(p))
 #define __inw(p)		titan_inw((unsigned long)(p))
 #define __inl(p)		titan_inl((unsigned long)(p))
-#define __outb(x,p)		titan_outb((x),(unsigned long)(p))
-#define __outw(x,p)		titan_outw((x),(unsigned long)(p))
-#define __outl(x,p)		titan_outl((x),(unsigned long)(p))
-#define __readb(a)		titan_readb((unsigned long)(a))
-#define __readw(a)		titan_readw((unsigned long)(a))
-#define __readl(a)		titan_readl((unsigned long)(a))
-#define __readq(a)		titan_readq((unsigned long)(a))
-#define __writeb(x,a)		titan_writeb((x),(unsigned long)(a))
-#define __writew(x,a)		titan_writew((x),(unsigned long)(a))
-#define __writel(x,a)		titan_writel((x),(unsigned long)(a))
-#define __writeq(x,a)		titan_writeq((x),(unsigned long)(a))
-#define __ioremap(a,s)		titan_ioremap((unsigned long)(a),(s))
-#define __iounmap(a)		titan_iounmap((unsigned long)(a))
+#define __outb(x,p)		titan_outb(x,(unsigned long)(p))
+#define __outw(x,p)		titan_outw(x,(unsigned long)(p))
+#define __outl(x,p)		titan_outl(x,(unsigned long)(p))
+#define __readb(a)		titan_readb(a)
+#define __readw(a)		titan_readw(a)
+#define __readl(a)		titan_readl(a)
+#define __readq(a)		titan_readq(a)
+#define __writeb(x,a)		titan_writeb(x,a)
+#define __writew(x,a)		titan_writew(x,a)
+#define __writel(x,a)		titan_writel(x,a)
+#define __writeq(x,a)		titan_writeq(x,a)
+#define __ioremap(a,s)		titan_ioremap(a,s)
+#define __iounmap(a)		titan_iounmap(a)
 #define __is_ioaddr(a)		titan_is_ioaddr((unsigned long)(a))
 
-#define inb(port) 		__inb((port))
-#define inw(port) 		__inw((port))
-#define inl(port) 		__inl((port))
-#define outb(v, port) 		__outb((v),(port))
-#define outw(v, port) 		__outw((v),(port))
-#define outl(v, port) 		__outl((v),(port))
-
-#define __raw_readb(a)		__readb((unsigned long)(a))
-#define __raw_readw(a)		__readw((unsigned long)(a))
-#define __raw_readl(a)		__readl((unsigned long)(a))
-#define __raw_readq(a)		__readq((unsigned long)(a))
-#define __raw_writeb(v,a)	__writeb((v),(unsigned long)(a))
-#define __raw_writew(v,a)	__writew((v),(unsigned long)(a))
-#define __raw_writel(v,a)	__writel((v),(unsigned long)(a))
-#define __raw_writeq(v,a)	__writeq((v),(unsigned long)(a))
+#define inb(p)	 		__inb(p)
+#define inw(p) 			__inw(p)
+#define inl(p) 			__inl(p)
+#define outb(v,p) 		__outb(v,p)
+#define outw(v,p) 		__outw(v,p)
+#define outl(v,p) 		__outl(v,p)
+
+#define __raw_readb(a)		__readb(a)
+#define __raw_readw(a)		__readw(a)
+#define __raw_readl(a)		__readl(a)
+#define __raw_readq(a)		__readq(a)
+#define __raw_writeb(v,a)	__writeb(v,a)
+#define __raw_writew(v,a)	__writew(v,a)
+#define __raw_writel(v,a)	__writel(v,a)
+#define __raw_writeq(v,a)	__writeq(v,a)
 
 #endif /* __WANT_IO_DEF */
 

include/asm-alpha/core_tsunami.h

@@ -299,10 +299,10 @@ struct el_TSUNAMI_sysdata_mcheck {
  * can only use linear accesses to get at PCI memory and I/O spaces.
  */
 
-#define vucp	volatile unsigned char *
-#define vusp	volatile unsigned short *
-#define vuip	volatile unsigned int *
-#define vulp	volatile unsigned long *
+#define vucp	volatile unsigned char __force *
+#define vusp	volatile unsigned short __force *
+#define vuip	volatile unsigned int __force *
+#define vulp	volatile unsigned long __force *
 
 __EXTERN_INLINE u8 tsunami_inb(unsigned long addr)
 {
@@ -352,14 +352,14 @@ __EXTERN_INLINE void tsunami_outl(u32 b, unsigned long addr)
  * Memory functions.  all accesses are done through linear space.
  */
 
-__EXTERN_INLINE unsigned long tsunami_ioremap(unsigned long addr, 
+__EXTERN_INLINE void __iomem *tsunami_ioremap(unsigned long addr, 
 					      unsigned long size
 					      __attribute__((unused)))
 {
-	return addr + TSUNAMI_MEM_BIAS;
+	return (void __iomem *)(addr + TSUNAMI_MEM_BIAS);
 }
 
-__EXTERN_INLINE void tsunami_iounmap(unsigned long addr)
+__EXTERN_INLINE void tsunami_iounmap(volatile void __iomem *addr)
 {
 	return;
 }
@@ -369,42 +369,42 @@ __EXTERN_INLINE int tsunami_is_ioaddr(unsigned long addr)
 	return addr >= TSUNAMI_BASE;
 }
 
-__EXTERN_INLINE u8 tsunami_readb(unsigned long addr)
+__EXTERN_INLINE u8 tsunami_readb(const volatile void __iomem *addr)
 {
 	return __kernel_ldbu(*(vucp)addr);
 }
 
-__EXTERN_INLINE u16 tsunami_readw(unsigned long addr)
+__EXTERN_INLINE u16 tsunami_readw(const volatile void __iomem *addr)
 {
 	return __kernel_ldwu(*(vusp)addr);
 }
 
-__EXTERN_INLINE u32 tsunami_readl(unsigned long addr)
+__EXTERN_INLINE u32 tsunami_readl(const volatile void __iomem *addr)
 {
 	return *(vuip)addr;
 }
 
-__EXTERN_INLINE u64 tsunami_readq(unsigned long addr)
+__EXTERN_INLINE u64 tsunami_readq(const volatile void __iomem *addr)
 {
 	return *(vulp)addr;
 }
 
-__EXTERN_INLINE void tsunami_writeb(u8 b, unsigned long addr)
+__EXTERN_INLINE void tsunami_writeb(u8 b, volatile void __iomem *addr)
 {
 	__kernel_stb(b, *(vucp)addr);
 }
 
-__EXTERN_INLINE void tsunami_writew(u16 b, unsigned long addr)
+__EXTERN_INLINE void tsunami_writew(u16 b, volatile void __iomem *addr)
 {
 	__kernel_stw(b, *(vusp)addr);
 }
 
-__EXTERN_INLINE void tsunami_writel(u32 b, unsigned long addr)
+__EXTERN_INLINE void tsunami_writel(u32 b, volatile void __iomem *addr)
 {
 	*(vuip)addr = b;
 }
 
-__EXTERN_INLINE void tsunami_writeq(u64 b, unsigned long addr)
+__EXTERN_INLINE void tsunami_writeq(u64 b, volatile void __iomem *addr)
 {
 	*(vulp)addr = b;
 }
@@ -419,35 +419,35 @@ __EXTERN_INLINE void tsunami_writeq(u64 b, unsigned long addr)
 #define __inb(p)		tsunami_inb((unsigned long)(p))
 #define __inw(p)		tsunami_inw((unsigned long)(p))
 #define __inl(p)		tsunami_inl((unsigned long)(p))
-#define __outb(x,p)		tsunami_outb((x),(unsigned long)(p))
-#define __outw(x,p)		tsunami_outw((x),(unsigned long)(p))
-#define __outl(x,p)		tsunami_outl((x),(unsigned long)(p))
-#define __readb(a)		tsunami_readb((unsigned long)(a))
-#define __readw(a)		tsunami_readw((unsigned long)(a))
-#define __readl(a)		tsunami_readl((unsigned long)(a))
-#define __readq(a)		tsunami_readq((unsigned long)(a))
-#define __writeb(x,a)		tsunami_writeb((x),(unsigned long)(a))
-#define __writew(x,a)		tsunami_writew((x),(unsigned long)(a))
-#define __writel(x,a)		tsunami_writel((x),(unsigned long)(a))
-#define __writeq(x,a)		tsunami_writeq((x),(unsigned long)(a))
-#define __ioremap(a,s)		tsunami_ioremap((unsigned long)(a),(s))
-#define __iounmap(a)		tsunami_iounmap((unsigned long)(a))
+#define __outb(x,p)		tsunami_outb(x,(unsigned long)(p))
+#define __outw(x,p)		tsunami_outw(x,(unsigned long)(p))
+#define __outl(x,p)		tsunami_outl(x,(unsigned long)(p))
+#define __readb(a)		tsunami_readb(a)
+#define __readw(a)		tsunami_readw(a)
+#define __readl(a)		tsunami_readl(a)
+#define __readq(a)		tsunami_readq(a)
+#define __writeb(x,a)		tsunami_writeb(x,a)
+#define __writew(x,a)		tsunami_writew(x,a)
+#define __writel(x,a)		tsunami_writel(x,a)
+#define __writeq(x,a)		tsunami_writeq(x,a)
+#define __ioremap(a,s)		tsunami_ioremap(a,s)
+#define __iounmap(a)		tsunami_iounmap(a)
 #define __is_ioaddr(a)		tsunami_is_ioaddr((unsigned long)(a))
 
 #define inb(p)			__inb(p)
 #define inw(p)			__inw(p)
 #define inl(p)			__inl(p)
-#define outb(x,p)		__outb((x),(p))
-#define outw(x,p)		__outw((x),(p))
-#define outl(x,p)		__outl((x),(p))
+#define outb(x,p)		__outb(x,p)
+#define outw(x,p)		__outw(x,p)
+#define outl(x,p)		__outl(x,p)
 #define __raw_readb(a)		__readb(a)
 #define __raw_readw(a)		__readw(a)
 #define __raw_readl(a)		__readl(a)
 #define __raw_readq(a)		__readq(a)
-#define __raw_writeb(v,a)	__writeb((v),(a))
-#define __raw_writew(v,a)	__writew((v),(a))
-#define __raw_writel(v,a)	__writel((v),(a))
-#define __raw_writeq(v,a)	__writeq((v),(a))
+#define __raw_writeb(v,a)	__writeb(v,a)
+#define __raw_writew(v,a)	__writew(v,a)
+#define __raw_writel(v,a)	__writel(v,a)
+#define __raw_writeq(v,a)	__writeq(v,a)
 
 #endif /* __WANT_IO_DEF */
 

include/asm-alpha/core_wildfire.h

@@ -326,14 +326,14 @@ __EXTERN_INLINE void wildfire_outl(u32 b, unsigned long addr)
  * Memory functions.  all accesses are done through linear space.
  */
 
-__EXTERN_INLINE unsigned long wildfire_ioremap(unsigned long addr, 
+__EXTERN_INLINE void __iomem *wildfire_ioremap(unsigned long addr, 
 					       unsigned long size
 					       __attribute__((unused)))
 {
-	return addr + WILDFIRE_MEM_BIAS;
+	return (void __iomem *)(addr + WILDFIRE_MEM_BIAS);
 }
 
-__EXTERN_INLINE void wildfire_iounmap(unsigned long addr)
+__EXTERN_INLINE void wildfire_iounmap(volatile void __iomem *addr)
 {
 	return;
 }
@@ -343,42 +343,42 @@ __EXTERN_INLINE int wildfire_is_ioaddr(unsigned long addr)
 	return addr >= WILDFIRE_BASE;
 }
 
-__EXTERN_INLINE u8 wildfire_readb(unsigned long addr)
+__EXTERN_INLINE u8 wildfire_readb(const volatile void __iomem *addr)
 {
 	return __kernel_ldbu(*(vucp)addr);
 }
 
-__EXTERN_INLINE u16 wildfire_readw(unsigned long addr)
+__EXTERN_INLINE u16 wildfire_readw(const volatile void __iomem *addr)
 {
 	return __kernel_ldwu(*(vusp)addr);
 }
 
-__EXTERN_INLINE u32 wildfire_readl(unsigned long addr)
+__EXTERN_INLINE u32 wildfire_readl(const volatile void __iomem *addr)
 {
-	return (*(vuip)addr) & 0xffffffff;
+	return *(vuip)addr;
 }
 
-__EXTERN_INLINE u64 wildfire_readq(unsigned long addr)
+__EXTERN_INLINE u64 wildfire_readq(const volatile void __iomem *addr)
 {
 	return *(vulp)addr;
 }
 
-__EXTERN_INLINE void wildfire_writeb(u8 b, unsigned long addr)
+__EXTERN_INLINE void wildfire_writeb(u8 b, volatile void __iomem *addr)
 {
 	__kernel_stb(b, *(vucp)addr);
 }
 
-__EXTERN_INLINE void wildfire_writew(u16 b, unsigned long addr)
+__EXTERN_INLINE void wildfire_writew(u16 b, volatile void __iomem *addr)
 {
 	__kernel_stw(b, *(vusp)addr);
 }
 
-__EXTERN_INLINE void wildfire_writel(u32 b, unsigned long addr)
+__EXTERN_INLINE void wildfire_writel(u32 b, volatile void __iomem *addr)
 {
 	*(vuip)addr = b;
 }
 
-__EXTERN_INLINE void wildfire_writeq(u64 b, unsigned long addr)
+__EXTERN_INLINE void wildfire_writeq(u64 b, volatile void __iomem *addr)
 {
 	*(vulp)addr = b;
 }
@@ -393,35 +393,35 @@ __EXTERN_INLINE void wildfire_writeq(u64 b, unsigned long addr)
 #define __inb(p)		wildfire_inb((unsigned long)(p))
 #define __inw(p)		wildfire_inw((unsigned long)(p))
 #define __inl(p)		wildfire_inl((unsigned long)(p))
-#define __outb(x,p)		wildfire_outb((x),(unsigned long)(p))
-#define __outw(x,p)		wildfire_outw((x),(unsigned long)(p))
-#define __outl(x,p)		wildfire_outl((x),(unsigned long)(p))
-#define __readb(a)		wildfire_readb((unsigned long)(a))
-#define __readw(a)		wildfire_readw((unsigned long)(a))
-#define __readl(a)		wildfire_readl((unsigned long)(a))
-#define __readq(a)		wildfire_readq((unsigned long)(a))
-#define __writeb(x,a)		wildfire_writeb((x),(unsigned long)(a))
-#define __writew(x,a)		wildfire_writew((x),(unsigned long)(a))
-#define __writel(x,a)		wildfire_writel((x),(unsigned long)(a))
-#define __writeq(x,a)		wildfire_writeq((x),(unsigned long)(a))
-#define __ioremap(a,s)		wildfire_ioremap((unsigned long)(a),(s))
-#define __iounmap(a)		wildfire_iounmap((unsigned long)(a))
+#define __outb(x,p)		wildfire_outb(x,(unsigned long)(p))
+#define __outw(x,p)		wildfire_outw(x,(unsigned long)(p))
+#define __outl(x,p)		wildfire_outl(x,(unsigned long)(p))
+#define __readb(a)		wildfire_readb(a)
+#define __readw(a)		wildfire_readw(a)
+#define __readl(a)		wildfire_readl(a)
+#define __readq(a)		wildfire_readq(a)
+#define __writeb(x,a)		wildfire_writeb(x,a)
+#define __writew(x,a)		wildfire_writew(x,a)
+#define __writel(x,a)		wildfire_writel(x,a)
+#define __writeq(x,a)		wildfire_writeq(x,a)
+#define __ioremap(a,s)		wildfire_ioremap(a,s)
+#define __iounmap(a)		wildfire_iounmap(a)
 #define __is_ioaddr(a)		wildfire_is_ioaddr((unsigned long)(a))
 
 #define inb(p)			__inb(p)
 #define inw(p)			__inw(p)
 #define inl(p)			__inl(p)
-#define outb(x,p)		__outb((x),(p))
-#define outw(x,p)		__outw((x),(p))
-#define outl(x,p)		__outl((x),(p))
+#define outb(x,p)		__outb(x,p)
+#define outw(x,p)		__outw(x,p)
+#define outl(x,p)		__outl(x,p)
 #define __raw_readb(a)		__readb(a)
 #define __raw_readw(a)		__readw(a)
 #define __raw_readl(a)		__readl(a)
 #define __raw_readq(a)		__readq(a)
-#define __raw_writeb(v,a)	__writeb((v),(a))
-#define __raw_writew(v,a)	__writew((v),(a))
-#define __raw_writel(v,a)	__writel((v),(a))
-#define __raw_writeq(v,a)	__writeq((v),(a))
+#define __raw_writeb(v,a)	__writeb(v,a)
+#define __raw_writew(v,a)	__writew(v,a)
+#define __raw_writel(v,a)	__writel(v,a)
+#define __raw_writeq(v,a)	__writeq(v,a)
 
 #endif /* __WANT_IO_DEF */
 

include/asm-alpha/io.h

 #ifndef __ALPHA_IO_H
 #define __ALPHA_IO_H
 
+#ifdef __KERNEL__
+
 /* We don't use IO slowdowns on the Alpha, but.. */
 #define __SLOW_DOWN_IO	do { } while (0)
 #define SLOW_DOWN_IO	do { } while (0)
@@ -14,7 +16,6 @@
 #define IDENT_ADDR     0xfffffc0000000000UL
 #endif
 
-#ifdef __KERNEL__
 #include <linux/config.h>
 #include <linux/kernel.h>
 #include <asm/system.h>
@@ -118,23 +119,10 @@ static inline void *bus_to_virt(unsigned long address)
 	return (long)address <= 0 ? NULL : virt;
 }
 
-#else /* !__KERNEL__ */
-
-/*
- * Define actual functions in private name-space so it's easier to
- * accommodate things like XFree or svgalib that like to define their
- * own versions of inb etc.
- */
-extern void __sethae (unsigned long addr);	/* syscall */
-extern void _sethae (unsigned long addr);	/* cached version */
-
-#endif /* !__KERNEL__ */
-
 /*
  * There are different chipsets to interface the Alpha CPUs to the world.
  */
 
-#ifdef __KERNEL__
 #ifdef CONFIG_ALPHA_GENERIC
 
 /* In a generic kernel, we always go through the machine vector.  */
@@ -142,21 +130,21 @@ extern void _sethae (unsigned long addr);	/* cached version */
 # define __inb(p)	alpha_mv.mv_inb((unsigned long)(p))
 # define __inw(p)	alpha_mv.mv_inw((unsigned long)(p))
 # define __inl(p)	alpha_mv.mv_inl((unsigned long)(p))
-# define __outb(x,p)	alpha_mv.mv_outb((x),(unsigned long)(p))
-# define __outw(x,p)	alpha_mv.mv_outw((x),(unsigned long)(p))
-# define __outl(x,p)	alpha_mv.mv_outl((x),(unsigned long)(p))
-
-# define __readb(a)	alpha_mv.mv_readb((unsigned long)(a))
-# define __readw(a)	alpha_mv.mv_readw((unsigned long)(a))
-# define __readl(a)	alpha_mv.mv_readl((unsigned long)(a))
-# define __readq(a)	alpha_mv.mv_readq((unsigned long)(a))
-# define __writeb(v,a)	alpha_mv.mv_writeb((v),(unsigned long)(a))
-# define __writew(v,a)	alpha_mv.mv_writew((v),(unsigned long)(a))
-# define __writel(v,a)	alpha_mv.mv_writel((v),(unsigned long)(a))
-# define __writeq(v,a)	alpha_mv.mv_writeq((v),(unsigned long)(a))
-
-# define __ioremap(a,s)	alpha_mv.mv_ioremap((unsigned long)(a),(s))
-# define __iounmap(a)   alpha_mv.mv_iounmap((unsigned long)(a))
+# define __outb(x,p)	alpha_mv.mv_outb(x,(unsigned long)(p))
+# define __outw(x,p)	alpha_mv.mv_outw(x,(unsigned long)(p))
+# define __outl(x,p)	alpha_mv.mv_outl(x,(unsigned long)(p))
+
+# define __readb(a)	alpha_mv.mv_readb(a)
+# define __readw(a)	alpha_mv.mv_readw(a)
+# define __readl(a)	alpha_mv.mv_readl(a)
+# define __readq(a)	alpha_mv.mv_readq(a)
+# define __writeb(v,a)	alpha_mv.mv_writeb(v,a)
+# define __writew(v,a)	alpha_mv.mv_writew(v,a)
+# define __writel(v,a)	alpha_mv.mv_writel(v,a)
+# define __writeq(v,a)	alpha_mv.mv_writeq(v,a)
+
+# define __ioremap(a,s)	alpha_mv.mv_ioremap(a,s)
+# define __iounmap(a)   alpha_mv.mv_iounmap(a)
 # define __is_ioaddr(a)	alpha_mv.mv_is_ioaddr((unsigned long)(a))
 
 # define inb		__inb
@@ -211,7 +199,6 @@ extern void _sethae (unsigned long addr);	/* cached version */
 #undef __WANT_IO_DEF
 
 #endif /* GENERIC */
-#endif /* __KERNEL__ */
 
 /*
  * The convention used for inb/outb etc. is that names starting with
@@ -228,38 +215,37 @@ extern u32		_inl (unsigned long port);
 extern void		_outb (u8 b,unsigned long port);
 extern void		_outw (u16 w,unsigned long port);
 extern void		_outl (u32 l,unsigned long port);
-extern u8		_readb(unsigned long addr);
-extern u16		_readw(unsigned long addr);
-extern u32		_readl(unsigned long addr);
-extern u64		_readq(unsigned long addr);
-extern void		_writeb(u8 b, unsigned long addr);
-extern void		_writew(u16 b, unsigned long addr);
-extern void		_writel(u32 b, unsigned long addr);
-extern void		_writeq(u64 b, unsigned long addr);
+extern u8		_readb(const volatile void __iomem *addr);
+extern u16		_readw(const volatile void __iomem *addr);
+extern u32		_readl(const volatile void __iomem *addr);
+extern u64		_readq(const volatile void __iomem *addr);
+extern void		_writeb(u8 b, volatile void __iomem *addr);
+extern void		_writew(u16 b, volatile void __iomem *addr);
+extern void		_writel(u32 b, volatile void __iomem *addr);
+extern void		_writeq(u64 b, volatile void __iomem *addr);
 
-#ifdef __KERNEL__
 /*
  * The platform header files may define some of these macros to use
  * the inlined versions where appropriate.  These macros may also be
  * redefined by userlevel programs.
  */
 #ifndef inb
-# define inb(p)		_inb(p)
+# define inb(p)		_inb((unsigned long)(p))
 #endif
 #ifndef inw
-# define inw(p)		_inw(p)
+# define inw(p)		_inw((unsigned long)(p))
 #endif
 #ifndef inl
-# define inl(p)		_inl(p)
+# define inl(p)		_inl((unsigned long)(p))
 #endif
 #ifndef outb
-# define outb(b,p)	_outb((b),(p))
+# define outb(b,p)	_outb(b,(unsigned long)(p))
 #endif
 #ifndef outw
-# define outw(w,p)	_outw((w),(p))
+# define outw(w,p)	_outw(w,(unsigned long)(p))
 #endif
 #ifndef outl
-# define outl(l,p)	_outl((l),(p))
+# define outl(l,p)	_outl(l,(unsigned long)(p))
 #endif
 
 #ifndef inb_p
@@ -284,27 +270,6 @@ extern void		_writeq(u64 b, unsigned long addr);
 
 #define IO_SPACE_LIMIT 0xffff
 
-#else 
-
-/* Userspace declarations.  Kill in 2.5. */
-
-extern unsigned int	inb(unsigned long port);
-extern unsigned int	inw(unsigned long port);
-extern unsigned int	inl(unsigned long port);
-extern void		outb(unsigned char b,unsigned long port);
-extern void		outw(unsigned short w,unsigned long port);
-extern void		outl(unsigned int l,unsigned long port);
-extern unsigned long	readb(unsigned long addr);
-extern unsigned long	readw(unsigned long addr);
-extern unsigned long	readl(unsigned long addr);
-extern void		writeb(unsigned char b, unsigned long addr);
-extern void		writew(unsigned short b, unsigned long addr);
-extern void		writel(unsigned int b, unsigned long addr);
-
-#endif /* __KERNEL__ */
-
-#ifdef __KERNEL__
-
 /*
  * On Alpha, we have the whole of I/O space mapped at all times, but
  * at odd and sometimes discontinuous addresses.  Note that the 
@@ -321,31 +286,32 @@ extern void		writel(unsigned int b, unsigned long addr);
  *
  * Map the I/O space address into the kernel's virtual address space.
  */
-static inline void * ioremap(unsigned long offset, unsigned long size)
+static inline void __iomem * ioremap(unsigned long offset, unsigned long size)
 {
-	return (void *) __ioremap(offset, size);
+	return __ioremap(offset, size);
 } 
 
-static inline void iounmap(void *addr)
+static inline void iounmap(volatile void __iomem *addr)
 {
 	__iounmap(addr);
 }
 
-static inline void * ioremap_nocache(unsigned long offset, unsigned long size)
+static inline void __iomem * ioremap_nocache(unsigned long offset,
+					     unsigned long size)
 {
 	return ioremap(offset, size);
 } 
 
 /* Indirect back to the macros provided.  */
 
-extern u8		___raw_readb(unsigned long addr);
-extern u16		___raw_readw(unsigned long addr);
-extern u32		___raw_readl(unsigned long addr);
-extern u64		___raw_readq(unsigned long addr);
-extern void		___raw_writeb(u8 b, unsigned long addr);
-extern void		___raw_writew(u16 b, unsigned long addr);
-extern void		___raw_writel(u32 b, unsigned long addr);
-extern void		___raw_writeq(u64 b, unsigned long addr);
+extern u8		___raw_readb(const volatile void __iomem *addr);
+extern u16		___raw_readw(const volatile void __iomem *addr);
+extern u32		___raw_readl(const volatile void __iomem *addr);
+extern u64		___raw_readq(const volatile void __iomem *addr);
+extern void		___raw_writeb(u8 b, volatile void __iomem *addr);
+extern void		___raw_writew(u16 b, volatile void __iomem *addr);
+extern void		___raw_writel(u32 b, volatile void __iomem *addr);
+extern void		___raw_writeq(u64 b, volatile void __iomem *addr);
 
 #ifdef __raw_readb
 # define readb(a)	({ u8 r_ = __raw_readb(a); mb(); r_; })
@@ -361,55 +327,55 @@ extern void		___raw_writeq(u64 b, unsigned long addr);
 #endif
 
 #ifdef __raw_writeb
-# define writeb(v,a)	({ __raw_writeb((v),(a)); mb(); })
+# define writeb(v,a)	({ __raw_writeb(v,a); mb(); })
 #endif
 #ifdef __raw_writew
-# define writew(v,a)	({ __raw_writew((v),(a)); mb(); })
+# define writew(v,a)	({ __raw_writew(v,a); mb(); })
 #endif
 #ifdef __raw_writel
-# define writel(v,a)	({ __raw_writel((v),(a)); mb(); })
+# define writel(v,a)	({ __raw_writel(v,a); mb(); })
 #endif
 #ifdef __raw_writeq
-# define writeq(v,a)	({ __raw_writeq((v),(a)); mb(); })
+# define writeq(v,a)	({ __raw_writeq(v,a); mb(); })
 #endif
 
 #ifndef __raw_readb
-# define __raw_readb(a)	___raw_readb((unsigned long)(a))
+# define __raw_readb(a)	___raw_readb(a)
 #endif
 #ifndef __raw_readw
-# define __raw_readw(a)	___raw_readw((unsigned long)(a))
+# define __raw_readw(a)	___raw_readw(a)
 #endif
 #ifndef __raw_readl
-# define __raw_readl(a)	___raw_readl((unsigned long)(a))
+# define __raw_readl(a)	___raw_readl(a)
 #endif
 #ifndef __raw_readq
-# define __raw_readq(a)	___raw_readq((unsigned long)(a))
+# define __raw_readq(a)	___raw_readq(a)
 #endif
 
 #ifndef __raw_writeb
-# define __raw_writeb(v,a)  ___raw_writeb((v),(unsigned long)(a))
+# define __raw_writeb(v,a)  ___raw_writeb(v,a)
 #endif
 #ifndef __raw_writew
-# define __raw_writew(v,a)  ___raw_writew((v),(unsigned long)(a))
+# define __raw_writew(v,a)  ___raw_writew(v,a)
 #endif
 #ifndef __raw_writel
-# define __raw_writel(v,a)  ___raw_writel((v),(unsigned long)(a))
+# define __raw_writel(v,a)  ___raw_writel(v,a)
 #endif
 #ifndef __raw_writeq
-# define __raw_writeq(v,a)  ___raw_writeq((v),(unsigned long)(a))
+# define __raw_writeq(v,a)  ___raw_writeq(v,a)
 #endif
 
 #ifndef readb
-# define readb(a)	_readb((unsigned long)(a))
+# define readb(a)	_readb(a)
 #endif
 #ifndef readw
-# define readw(a)	_readw((unsigned long)(a))
+# define readw(a)	_readw(a)
 #endif
 #ifndef readl
-# define readl(a)	_readl((unsigned long)(a))
+# define readl(a)	_readl(a)
 #endif
 #ifndef readq
-# define readq(a)	_readq((unsigned long)(a))
+# define readq(a)	_readq(a)
 #endif
 
 #define readb_relaxed(addr) readb(addr)
@@ -418,35 +384,35 @@ extern void		___raw_writeq(u64 b, unsigned long addr);
 #define readq_relaxed(addr) readq(addr)
 
 #ifndef writeb
-# define writeb(v,a)	_writeb((v),(unsigned long)(a))
+# define writeb(v,a)	_writeb(v,a)
 #endif
 #ifndef writew
-# define writew(v,a)	_writew((v),(unsigned long)(a))
+# define writew(v,a)	_writew(v,a)
 #endif
 #ifndef writel
-# define writel(v,a)	_writel((v),(unsigned long)(a))
+# define writel(v,a)	_writel(v,a)
 #endif
 #ifndef writeq
-# define writeq(v,a)	_writeq((v),(unsigned long)(a))
+# define writeq(v,a)	_writeq(v,a)
 #endif
 
 /*
  * String version of IO memory access ops:
  */
-extern void _memcpy_fromio(void *, unsigned long, long);
-extern void _memcpy_toio(unsigned long, const void *, long);
-extern void _memset_c_io(unsigned long, unsigned long, long);
+extern void _memcpy_fromio(void *, const volatile void __iomem *, long);
+extern void _memcpy_toio(volatile void __iomem *, const void *, long);
+extern void _memset_c_io(volatile void __iomem *, unsigned long, long);
 
 #define memcpy_fromio(to,from,len) \
-  _memcpy_fromio((to),(unsigned long)(from),(len))
+  _memcpy_fromio(to,from,len)
 #define memcpy_toio(to,from,len) \
-  _memcpy_toio((unsigned long)(to),(from),(len))
+  _memcpy_toio(to,from,len)
 #define memset_io(addr,c,len) \
-  _memset_c_io((unsigned long)(addr),0x0101010101010101UL*(u8)(c),(len))
+  _memset_c_io(addr,0x0101010101010101UL*(u8)(c),len)
 
 #define __HAVE_ARCH_MEMSETW_IO
 #define memsetw_io(addr,c,len) \
-  _memset_c_io((unsigned long)(addr),0x0001000100010001UL*(u16)(c),(len))
+  _memset_c_io(addr,0x0001000100010001UL*(u16)(c),len)
 
 /*
  * String versions of in/out ops:
@@ -465,26 +431,22 @@ extern void outsl (unsigned long port, const void *src, unsigned long count);
  */
 
 #define eth_io_copy_and_sum(skb,src,len,unused) \
-  memcpy_fromio((skb)->data,(src),(len))
+  memcpy_fromio((skb)->data,src,len)
 
 #define isa_eth_io_copy_and_sum(skb,src,len,unused) \
-  isa_memcpy_fromio((skb)->data,(src),(len))
+  isa_memcpy_fromio((skb)->data,src,len)
 
 static inline int
-check_signature(unsigned long io_addr, const unsigned char *signature,
-		int length)
+check_signature(const volatile void __iomem *io_addr,
+		const unsigned char *signature, int length)
 {
-	int retval = 0;
 	do {
 		if (readb(io_addr) != *signature)
-			goto out;
+			return 0;
 		io_addr++;
 		signature++;
-		length--;
-	} while (length);
-	retval = 1;
-out:
-	return retval;
+	} while (--length);
+	return 1;
 }
 
 
@@ -492,19 +454,64 @@ check_signature(unsigned long io_addr, const unsigned char *signature,
  * ISA space is mapped to some machine-specific location on Alpha.
  * Call into the existing hooks to get the address translated.
  */
-#define isa_readb(a)			readb(__ioremap((a),1))
-#define isa_readw(a)			readw(__ioremap((a),2))
-#define isa_readl(a)			readl(__ioremap((a),4))
-#define isa_writeb(b,a)			writeb((b),__ioremap((a),1))
-#define isa_writew(w,a)			writew((w),__ioremap((a),2))
-#define isa_writel(l,a)			writel((l),__ioremap((a),4))
-#define isa_memset_io(a,b,c)		memset_io(__ioremap((a),(c)),(b),(c))
-#define isa_memcpy_fromio(a,b,c)	memcpy_fromio((a),__ioremap((b),(c)),(c))
-#define isa_memcpy_toio(a,b,c)		memcpy_toio(__ioremap((a),(c)),(b),(c))
+
+static inline u8
+isa_readb(unsigned long offset)
+{
+	return readb(__ioremap(offset, 1));
+}
+
+static inline u16
+isa_readw(unsigned long offset)
+{
+	return readw(__ioremap(offset, 2));
+}
+
+static inline u32
+isa_readl(unsigned long offset)
+{
+	return readl(__ioremap(offset, 4));
+}
+
+static inline void
+isa_writeb(u8 b, unsigned long offset)
+{
+	writeb(b, __ioremap(offset, 1));
+}
+
+static inline void
+isa_writew(u16 w, unsigned long offset)
+{
+	writew(w, __ioremap(offset, 2));
+}
+
+static inline void
+isa_writel(u32 l, unsigned long offset)
+{
+	writel(l, __ioremap(offset, 4));
+}
+
+static inline void
+isa_memset_io(unsigned long offset, u8 val, long n)
+{
+	memset_io(__ioremap(offset, n), val, n);
+}
+
+static inline void
+isa_memcpy_fromio(void *dest, unsigned long offset, long n)
+{
+	memcpy_fromio(dest, __ioremap(offset, n), n);
+}
+
+static inline void
+isa_memcpy_toio(unsigned long offset, const void *src, long n)
+{
+	memcpy_toio(__ioremap(offset, n), src, n);
+}
 
 static inline int
 isa_check_signature(unsigned long io_addr, const unsigned char *signature,
-		int length)
+		    long length)
 {
 	int retval = 0;
 	do {

include/asm-alpha/jensen.h

@@ -200,8 +200,9 @@ __EXTERN_INLINE void jensen_outl(u32 b, unsigned long addr)
  * Memory functions.
  */
 
-__EXTERN_INLINE u8 jensen_readb(unsigned long addr)
+__EXTERN_INLINE u8 jensen_readb(const volatile void __iomem *xaddr)
 {
+	unsigned long addr = (unsigned long) xaddr;
 	long result;
 
 	jensen_set_hae(addr);
@@ -211,8 +212,9 @@ __EXTERN_INLINE u8 jensen_readb(unsigned long addr)
 	return 0xffUL & result;
 }
 
-__EXTERN_INLINE u16 jensen_readw(unsigned long addr)
+__EXTERN_INLINE u16 jensen_readw(const volatile void __iomem *xaddr)
 {
+	unsigned long addr = (unsigned long) xaddr;
 	long result;
 
 	jensen_set_hae(addr);
@@ -222,15 +224,17 @@ __EXTERN_INLINE u16 jensen_readw(unsigned long addr)
 	return 0xffffUL & result;
 }
 
-__EXTERN_INLINE u32 jensen_readl(unsigned long addr)
+__EXTERN_INLINE u32 jensen_readl(const volatile void __iomem *xaddr)
 {
+	unsigned long addr = (unsigned long) xaddr;
 	jensen_set_hae(addr);
 	addr &= JENSEN_HAE_MASK;
 	return *(vuip) ((addr << 7) + EISA_MEM + 0x60);
 }
 
-__EXTERN_INLINE u64 jensen_readq(unsigned long addr)
+__EXTERN_INLINE u64 jensen_readq(const volatile void __iomem *xaddr)
 {
+	unsigned long addr = (unsigned long) xaddr;
 	unsigned long r0, r1;
 
 	jensen_set_hae(addr);
@@ -241,29 +245,33 @@ __EXTERN_INLINE u64 jensen_readq(unsigned long addr)
 	return r1 << 32 | r0;
 }
 
-__EXTERN_INLINE void jensen_writeb(u8 b, unsigned long addr)
+__EXTERN_INLINE void jensen_writeb(u8 b, volatile void __iomem *xaddr)
 {
+	unsigned long addr = (unsigned long) xaddr;
 	jensen_set_hae(addr);
 	addr &= JENSEN_HAE_MASK;
 	*(vuip) ((addr << 7) + EISA_MEM + 0x00) = b * 0x01010101;
 }
 
-__EXTERN_INLINE void jensen_writew(u16 b, unsigned long addr)
+__EXTERN_INLINE void jensen_writew(u16 b, volatile void __iomem *xaddr)
 {
+	unsigned long addr = (unsigned long) xaddr;
 	jensen_set_hae(addr);
 	addr &= JENSEN_HAE_MASK;
 	*(vuip) ((addr << 7) + EISA_MEM + 0x20) = b * 0x00010001;
 }
 
-__EXTERN_INLINE void jensen_writel(u32 b, unsigned long addr)
+__EXTERN_INLINE void jensen_writel(u32 b, volatile void __iomem *xaddr)
 {
+	unsigned long addr = (unsigned long) xaddr;
 	jensen_set_hae(addr);
 	addr &= JENSEN_HAE_MASK;
 	*(vuip) ((addr << 7) + EISA_MEM + 0x60) = b;
 }
 
-__EXTERN_INLINE void jensen_writeq(u64 b, unsigned long addr)
+__EXTERN_INLINE void jensen_writeq(u64 b, volatile void __iomem *xaddr)
 {
+	unsigned long addr = (unsigned long) xaddr;
 	jensen_set_hae(addr);
 	addr &= JENSEN_HAE_MASK;
 	addr = (addr << 7) + EISA_MEM + 0x60;
@@ -271,13 +279,13 @@ __EXTERN_INLINE void jensen_writeq(u64 b, unsigned long addr)
 	*(vuip) (addr + (4 << 7)) = b >> 32;
 }
 
-__EXTERN_INLINE unsigned long jensen_ioremap(unsigned long addr, 
+__EXTERN_INLINE void __iomem *jensen_ioremap(unsigned long addr,
 					     unsigned long size)
 {
-	return addr;
+	return (void __iomem *)addr;
 }
 
-__EXTERN_INLINE void jensen_iounmap(unsigned long addr)
+__EXTERN_INLINE void jensen_iounmap(volatile void __iomem *addr)
 {
 	return;
 }
@@ -306,18 +314,18 @@ __EXTERN_INLINE int jensen_is_ioaddr(unsigned long addr)
 #define __writel	jensen_writel
 #define __writeq	jensen_writeq
 #define __ioremap	jensen_ioremap
-#define __iounmap(a)	jensen_iounmap((unsigned long)a)
-#define __is_ioaddr	jensen_is_ioaddr
+#define __iounmap	jensen_iounmap
+#define __is_ioaddr(a)	jensen_is_ioaddr((unsigned long)(a))
 
 /*
  * The above have so much overhead that it probably doesn't make
  * sense to have them inlined (better icache behaviour).
  */
 #define inb(port) \
-(__builtin_constant_p((port))?__inb(port):_inb(port))
+  (__builtin_constant_p(port)?__inb(port):_inb(port))
 
 #define outb(x, port) \
-(__builtin_constant_p((port))?__outb((x),(port)):_outb((x),(port)))
+  (__builtin_constant_p(port)?__outb(x,port):_outb(x,port))
 
 #endif /* __WANT_IO_DEF */
 

include/asm-alpha/machvec.h

@@ -53,18 +53,18 @@ struct alpha_machine_vector
 	void (*mv_outw)(u16, unsigned long);
 	void (*mv_outl)(u32, unsigned long);
 	
-	u8 (*mv_readb)(unsigned long);
-	u16 (*mv_readw)(unsigned long);
-	u32 (*mv_readl)(unsigned long);
-	u64 (*mv_readq)(unsigned long);
-
-	void (*mv_writeb)(u8, unsigned long);
-	void (*mv_writew)(u16, unsigned long);
-	void (*mv_writel)(u32, unsigned long);
-	void (*mv_writeq)(u64, unsigned long);
-
-	unsigned long (*mv_ioremap)(unsigned long, unsigned long);
-	void (*mv_iounmap)(unsigned long);
+	u8 (*mv_readb)(const volatile void __iomem *);
+	u16 (*mv_readw)(const volatile void __iomem *);
+	u32 (*mv_readl)(const volatile void __iomem *);
+	u64 (*mv_readq)(const volatile void __iomem *);
+
+	void (*mv_writeb)(u8, volatile void __iomem *);
+	void (*mv_writew)(u16, volatile void __iomem *);
+	void (*mv_writel)(u32, volatile void __iomem *);
+	void (*mv_writeq)(u64, volatile void __iomem *);
+
+	void __iomem *(*mv_ioremap)(unsigned long, unsigned long);
+	void (*mv_iounmap)(volatile void __iomem *);
 	int (*mv_is_ioaddr)(unsigned long);
 
 	void (*mv_switch_mm)(struct mm_struct *, struct mm_struct *,

include/asm-alpha/spinlock.h

@@ -95,7 +95,7 @@ static inline int _raw_spin_trylock(spinlock_t *lock)
 /***********************************************************/
 
 typedef struct {
-	volatile int write_lock:1, read_counter:31;
+	volatile unsigned int write_lock:1, read_counter:31;
 } /*__attribute__((aligned(32)))*/ rwlock_t;
 
 #define RW_LOCK_UNLOCKED (rwlock_t) { 0, 0 }

include/asm-alpha/vga.h

@@ -15,24 +15,24 @@
 
 extern inline void scr_writew(u16 val, volatile u16 *addr)
 {
-	if (__is_ioaddr((unsigned long) addr))
-		__raw_writew(val, (unsigned long) addr);
+	if (__is_ioaddr(addr))
+		__raw_writew(val, (volatile u16 __iomem *) addr);
 	else
 		*addr = val;
 }
 
 extern inline u16 scr_readw(volatile const u16 *addr)
 {
-	if (__is_ioaddr((unsigned long) addr))
-		return __raw_readw((unsigned long) addr);
+	if (__is_ioaddr(addr))
+		return __raw_readw((volatile const u16 __iomem *) addr);
 	else
 		return *addr;
 }
 
 extern inline void scr_memsetw(u16 *s, u16 c, unsigned int count)
 {
-	if (__is_ioaddr((unsigned long) s))
-		memsetw_io(s, c, count);
+	if (__is_ioaddr(s))
+		memsetw_io((u16 __iomem *) s, c, count);
 	else
 		memsetw(s, c, count);
 }
@@ -43,9 +43,9 @@ extern void scr_memcpyw(u16 *d, const u16 *s, unsigned int count);
 /* ??? These are currently only used for downloading character sets.  As
    such, they don't need memory barriers.  Is this all they are intended
    to be used for?  */
-#define vga_readb	readb
-#define vga_writeb	writeb
+#define vga_readb(a)	readb((u8 __iomem *)(a))
+#define vga_writeb(v,a)	writeb(v, (u8 __iomem *)(a))
 
-#define VGA_MAP_MEM(x)	((unsigned long) ioremap((x), 0))
+#define VGA_MAP_MEM(x)	((unsigned long) ioremap(x, 0))
 
 #endif