diff --git a/arch/arm/mach-iop13xx/io.c b/arch/arm/mach-iop13xx/io.c
index e79a1b62600fa013ca4c6d027d2f02ae259d4f92..5b22fdeca52c1189e7821cb35d9c8d6bcc4f44ed 100644
--- a/arch/arm/mach-iop13xx/io.c
+++ b/arch/arm/mach-iop13xx/io.c
@@ -41,7 +41,7 @@ void * __iomem __iop13xx_io(unsigned long io_addr)
EXPORT_SYMBOL(__iop13xx_io);
void * __iomem __iop13xx_ioremap(unsigned long cookie, size_t size,
- unsigned long flags)
+ unsigned int mtype)
{
void __iomem * retval;
@@ -61,9 +61,9 @@ void * __iomem __iop13xx_ioremap(unsigned long cookie, size_t size,
(cookie - IOP13XX_PCIE_LOWER_MEM_RA));
break;
case IOP13XX_PBI_LOWER_MEM_RA ... IOP13XX_PBI_UPPER_MEM_RA:
- retval = __ioremap(IOP13XX_PBI_LOWER_MEM_PA +
- (cookie - IOP13XX_PBI_LOWER_MEM_RA),
- size, flags);
+ retval = __arm_ioremap(IOP13XX_PBI_LOWER_MEM_PA +
+ (cookie - IOP13XX_PBI_LOWER_MEM_RA),
+ size, mtype);
break;
case IOP13XX_PCIE_LOWER_IO_PA ... IOP13XX_PCIE_UPPER_IO_PA:
retval = (void *) IOP13XX_PCIE_IO_PHYS_TO_VIRT(cookie);
@@ -75,7 +75,7 @@ void * __iomem __iop13xx_ioremap(unsigned long cookie, size_t size,
retval = (void *) IOP13XX_PMMR_PHYS_TO_VIRT(cookie);
break;
default:
- retval = __ioremap(cookie, size, flags);
+ retval = __arm_ioremap(cookie, size, mtype);
}
return retval;
diff --git a/arch/arm/mach-iop13xx/pci.c b/arch/arm/mach-iop13xx/pci.c
index 89ec70ea318745c30f70335754de79314c62bf43..d85b88fcb7e83f1afba773c4459afc9f59202f66 100644
--- a/arch/arm/mach-iop13xx/pci.c
+++ b/arch/arm/mach-iop13xx/pci.c
@@ -88,9 +88,9 @@ void iop13xx_map_pci_memory(void)
if (end) {
iop13xx_atux_mem_base =
- (u32) __ioremap_pfn(
+ (u32) __arm_ioremap_pfn(
__phys_to_pfn(IOP13XX_PCIX_LOWER_MEM_PA)
- , 0, iop13xx_atux_mem_size, 0);
+ , 0, iop13xx_atux_mem_size, MT_DEVICE);
if (!iop13xx_atux_mem_base) {
printk("%s: atux allocation "
"failed\n", __FUNCTION__);
@@ -114,9 +114,9 @@ void iop13xx_map_pci_memory(void)
if (end) {
iop13xx_atue_mem_base =
- (u32) __ioremap_pfn(
+ (u32) __arm_ioremap_pfn(
__phys_to_pfn(IOP13XX_PCIE_LOWER_MEM_PA)
- , 0, iop13xx_atue_mem_size, 0);
+ , 0, iop13xx_atue_mem_size, MT_DEVICE);
if (!iop13xx_atue_mem_base) {
printk("%s: atue allocation "
"failed\n", __FUNCTION__);
diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c
index 216623eece352d45da46230b492960ccdef54f5c..d6167ad4e011bf4db3b8da4cb248383d38e1b4d1 100644
--- a/arch/arm/mm/ioremap.c
+++ b/arch/arm/mm/ioremap.c
@@ -262,11 +262,10 @@ remap_area_supersections(unsigned long virt, unsigned long pfn,
* mapping. See include/asm-arm/proc-armv/pgtable.h for more information.
*/
void __iomem *
-__ioremap_pfn(unsigned long pfn, unsigned long offset, size_t size,
- unsigned long flags)
+__arm_ioremap_pfn(unsigned long pfn, unsigned long offset, size_t size,
+ unsigned int mtype)
{
const struct mem_type *type;
- struct mem_type t;
int err;
unsigned long addr;
struct vm_struct * area;
@@ -277,10 +276,9 @@ __ioremap_pfn(unsigned long pfn, unsigned long offset, size_t size,
if (pfn >= 0x100000 && (__pfn_to_phys(pfn) & ~SUPERSECTION_MASK))
return NULL;
- t = *get_mem_type(MT_DEVICE);
- t.prot_sect |= flags;
- t.prot_pte |= flags;
- type = &t;
+ type = get_mem_type(mtype);
+ if (!type)
+ return NULL;
size = PAGE_ALIGN(size);
@@ -311,10 +309,10 @@ __ioremap_pfn(unsigned long pfn, unsigned long offset, size_t size,
flush_cache_vmap(addr, addr + size);
return (void __iomem *) (offset + addr);
}
-EXPORT_SYMBOL(__ioremap_pfn);
+EXPORT_SYMBOL(__arm_ioremap_pfn);
void __iomem *
-__ioremap(unsigned long phys_addr, size_t size, unsigned long flags)
+__arm_ioremap(unsigned long phys_addr, size_t size, unsigned int mtype)
{
unsigned long last_addr;
unsigned long offset = phys_addr & ~PAGE_MASK;
@@ -332,9 +330,9 @@ __ioremap(unsigned long phys_addr, size_t size, unsigned long flags)
*/
size = PAGE_ALIGN(last_addr + 1) - phys_addr;
- return __ioremap_pfn(pfn, offset, size, flags);
+ return __arm_ioremap_pfn(pfn, offset, size, mtype);
}
-EXPORT_SYMBOL(__ioremap);
+EXPORT_SYMBOL(__arm_ioremap);
void __iounmap(volatile void __iomem *addr)
{
diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c
index 05818fc0c705453c58a551fdd6485fcdd1abdd1d..8cd3a60954f0e78c53d4e0efb5eec7f5f6272e88 100644
--- a/arch/arm/mm/nommu.c
+++ b/arch/arm/mm/nommu.c
@@ -62,21 +62,21 @@ void flush_dcache_page(struct page *page)
}
EXPORT_SYMBOL(flush_dcache_page);
-void __iomem *__ioremap_pfn(unsigned long pfn, unsigned long offset,
- size_t size, unsigned long flags)
+void __iomem *__arm_ioremap_pfn(unsigned long pfn, unsigned long offset,
+ size_t size, unsigned int mtype)
{
if (pfn >= (0x100000000ULL >> PAGE_SHIFT))
return NULL;
return (void __iomem *) (offset + (pfn << PAGE_SHIFT));
}
-EXPORT_SYMBOL(__ioremap_pfn);
+EXPORT_SYMBOL(__arm_ioremap_pfn);
-void __iomem *__ioremap(unsigned long phys_addr, size_t size,
- unsigned long flags)
+void __iomem *__arm_ioremap(unsigned long phys_addr, size_t size,
+ unsigned int mtype)
{
return (void __iomem *)phys_addr;
}
-EXPORT_SYMBOL(__ioremap);
+EXPORT_SYMBOL(__arm_ioremap);
void __iounmap(volatile void __iomem *addr)
{
diff --git a/arch/arm/plat-iop/io.c b/arch/arm/plat-iop/io.c
index f7eccecf2e47b6d7ac6daa869edc897e03949cd2..498675d028d0399c4205b8a3a56682807e3e1331 100644
--- a/arch/arm/plat-iop/io.c
+++ b/arch/arm/plat-iop/io.c
@@ -22,7 +22,7 @@
#include <asm/io.h>
void * __iomem __iop3xx_ioremap(unsigned long cookie, size_t size,
- unsigned long flags)
+ unsigned int mtype)
{
void __iomem * retval;
@@ -34,7 +34,7 @@ void * __iomem __iop3xx_ioremap(unsigned long cookie, size_t size,
retval = (void *) IOP3XX_PMMR_PHYS_TO_VIRT(cookie);
break;
default:
- retval = __ioremap(cookie, size, flags);
+ retval = __arm_ioremap(cookie, size, mtype);
}
return retval;
diff --git a/include/asm-arm/arch-ixp23xx/io.h b/include/asm-arm/arch-ixp23xx/io.h
index 18415a81ac74e48654854797eaf327381bb02c49..66f5bafc315c6153cd94cd4b925d2d89cbfce5e4 100644
--- a/include/asm-arm/arch-ixp23xx/io.h
+++ b/include/asm-arm/arch-ixp23xx/io.h
@@ -23,7 +23,7 @@
#include <linux/kernel.h> /* For BUG */
static inline void __iomem *
-ixp23xx_ioremap(unsigned long addr, unsigned long size, unsigned long flags)
+ixp23xx_ioremap(unsigned long addr, unsigned long size, unsigned int mtype)
{
if (addr >= IXP23XX_PCI_MEM_START &&
addr <= IXP23XX_PCI_MEM_START + IXP23XX_PCI_MEM_SIZE) {
@@ -34,7 +34,7 @@ ixp23xx_ioremap(unsigned long addr, unsigned long size, unsigned long flags)
((addr - IXP23XX_PCI_MEM_START) + IXP23XX_PCI_MEM_VIRT);
}
- return __ioremap(addr, size, flags);
+ return __arm_ioremap(addr, size, mtype);
}
static inline void
diff --git a/include/asm-arm/arch-ixp4xx/io.h b/include/asm-arm/arch-ixp4xx/io.h
index a41ba229c56448a7c69442a83d4a4c1272dda714..b27c910adf9d58a4935763ea62e9eaf247aedc1e 100644
--- a/include/asm-arm/arch-ixp4xx/io.h
+++ b/include/asm-arm/arch-ixp4xx/io.h
@@ -59,10 +59,10 @@ extern int ixp4xx_pci_write(u32 addr, u32 cmd, u32 data);
* fallback to the default.
*/
static inline void __iomem *
-__ixp4xx_ioremap(unsigned long addr, size_t size, unsigned long flags)
+__ixp4xx_ioremap(unsigned long addr, size_t size, unsigned int mtype)
{
if((addr < 0x48000000) || (addr > 0x4fffffff))
- return __ioremap(addr, size, flags);
+ return __arm_ioremap(addr, size, mtype);
return (void *)addr;
}
diff --git a/include/asm-arm/io.h b/include/asm-arm/io.h
index 5f60b4220906858b50bf79cbc2d0b6687ffe250b..8261ff9e7955757f89b5e7a36dbfdf0ba2a3c57a 100644
--- a/include/asm-arm/io.h
+++ b/include/asm-arm/io.h
@@ -56,13 +56,22 @@ extern void __raw_readsl(const void __iomem *addr, void *data, int longlen);
/*
* Architecture ioremap implementation.
- *
- * __ioremap takes CPU physical address.
- *
- * __ioremap_pfn takes a Page Frame Number and an offset into that page
*/
-extern void __iomem * __ioremap_pfn(unsigned long, unsigned long, size_t, unsigned long);
-extern void __iomem * __ioremap(unsigned long, size_t, unsigned long);
+#define MT_DEVICE 0
+#define MT_DEVICE_NONSHARED 1
+#define MT_DEVICE_CACHED 2
+#define MT_DEVICE_IXP2000 3
+/*
+ * types 4 onwards can be found in asm/mach/map.h and are undefined
+ * for ioremap
+ */
+
+/*
+ * __arm_ioremap takes CPU physical address.
+ * __arm_ioremap_pfn takes a Page Frame Number and an offset into that page
+ */
+extern void __iomem * __arm_ioremap_pfn(unsigned long, unsigned long, size_t, unsigned int);
+extern void __iomem * __arm_ioremap(unsigned long, size_t, unsigned int);
extern void __iounmap(volatile void __iomem *addr);
/*
@@ -203,14 +212,14 @@ extern void _memset_io(volatile void __iomem *, int, size_t);
*
*/
#ifndef __arch_ioremap
-#define ioremap(cookie,size) __ioremap(cookie,size,0)
-#define ioremap_nocache(cookie,size) __ioremap(cookie,size,0)
-#define ioremap_cached(cookie,size) __ioremap(cookie,size,L_PTE_CACHEABLE)
+#define ioremap(cookie,size) __arm_ioremap(cookie, size, MT_DEVICE)
+#define ioremap_nocache(cookie,size) __arm_ioremap(cookie, size, MT_DEVICE)
+#define ioremap_cached(cookie,size) __arm_ioremap(cookie, size, MT_DEVICE_CACHED)
#define iounmap(cookie) __iounmap(cookie)
#else
-#define ioremap(cookie,size) __arch_ioremap((cookie),(size),0)
-#define ioremap_nocache(cookie,size) __arch_ioremap((cookie),(size),0)
-#define ioremap_cached(cookie,size) __arch_ioremap((cookie),(size),L_PTE_CACHEABLE)
+#define ioremap(cookie,size) __arch_ioremap((cookie), (size), MT_DEVICE)
+#define ioremap_nocache(cookie,size) __arch_ioremap((cookie), (size), MT_DEVICE)
+#define ioremap_cached(cookie,size) __arch_ioremap((cookie), (size), MT_DEVICE_CACHED)
#define iounmap(cookie) __arch_iounmap(cookie)
#endif
diff --git a/include/asm-arm/mach/map.h b/include/asm-arm/mach/map.h
index 8afef40730afbb9d621d86801727a80c3ddb651b..7ef3c83901806b4abadd0b748568028fcf1470a5 100644
--- a/include/asm-arm/mach/map.h
+++ b/include/asm-arm/mach/map.h
@@ -9,6 +9,8 @@
*
* Page table mapping constructs and function prototypes
*/
+#include <asm/io.h>
+
struct map_desc {
unsigned long virtual;
unsigned long pfn;
@@ -16,10 +18,7 @@ struct map_desc {
unsigned int type;
};
-#define MT_DEVICE 0
-#define MT_DEVICE_NONSHARED 1
-#define MT_DEVICE_CACHED 2
-#define MT_DEVICE_IXP2000 3
+/* types 0-3 are defined in asm/io.h */
#define MT_CACHECLEAN 4
#define MT_MINICLEAN 5
#define MT_LOW_VECTORS 6