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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-06 13:20:10 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-06 13:20:10 -0700
commitc6799ade4ae04b53a5f677e5289116155ff01574 (patch)
tree3601b5e2387e39d62c207e4268c6cc5c68f2a364 /include/asm-arm/io.h
parentb7405e16435f710edfae6ba32bef4ca20d3de145 (diff)
parent5cd47155155a32e5b944ac9fc3f3dc578e429aa0 (diff)
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Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (82 commits) [ARM] Add comments marking in-use ptrace numbers [ARM] Move syscall saving out of the way of utrace [ARM] 4360/1: S3C24XX: regs-udc.h remove unused macro [ARM] 4358/1: S3C24XX: mach-qt2410.c: remove linux/mmc/protocol.h header [ARM] mm 10: allow memory type to be specified with ioremap [ARM] mm 9: add additional device memory types [ARM] mm 8: define mem_types table L1 bit 4 to be for ARMv6 [ARM] iop: add missing parens in macro [ARM] mm 7: remove duplicated __ioremap() prototypes ARM: OMAP: fix OMAP1 mpuio suspend/resume oops ARM: OMAP: MPUIO wake updates ARM: OMAP: speed up gpio irq handling ARM: OMAP: plat-omap changes for 2430 SDP ARM: OMAP: gpio object shrinkage, cleanup ARM: OMAP: /sys/kernel/debug/omap_gpio ARM: OMAP: Implement workaround for GPIO wakeup bug in OMAP2420 silicon ARM: OMAP: Enable 24xx GPIO autoidling [ARM] 4318/2: DSM-G600 Board Support [ARM] 4227/1: minor head.S fixups [ARM] 4328/1: Move i.MX UART regs to driver ...
Diffstat (limited to 'include/asm-arm/io.h')
-rw-r--r--include/asm-arm/io.h33
1 files changed, 21 insertions, 12 deletions
diff --git a/include/asm-arm/io.h b/include/asm-arm/io.h
index 5f60b4220906..8261ff9e7955 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