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* [U-Boot] [PATCH 1/7] ARM: Define __raw_readX and __raw_writeX
@ 2010-07-22 15:03 Marek Vasut
  2010-07-22 15:03 ` [U-Boot] [PATCH 2/7] PXA: pxafb: Add ACX517AKN support Marek Vasut
                   ` (5 more replies)
  0 siblings, 6 replies; 10+ messages in thread
From: Marek Vasut @ 2010-07-22 15:03 UTC (permalink / raw)
  To: u-boot

These functions are undefined on ARM when using __io. These are the commonly
used versions and can be redefined.

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
---
 arch/arm/include/asm/io.h |   46 +++++++++++++++++++++++++++++++++++++++-----
 1 files changed, 40 insertions(+), 6 deletions(-)

diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h
index e8f3eb1..ff1518e 100644
--- a/arch/arm/include/asm/io.h
+++ b/arch/arm/include/asm/io.h
@@ -75,13 +75,47 @@ static inline phys_addr_t virt_to_phys(void * vaddr)
 #define __arch_putw(v,a)		(*(volatile unsigned short *)(a) = (v))
 #define __arch_putl(v,a)		(*(volatile unsigned int *)(a) = (v))
 
-extern void __raw_writesb(unsigned int addr, const void *data, int bytelen);
-extern void __raw_writesw(unsigned int addr, const void *data, int wordlen);
-extern void __raw_writesl(unsigned int addr, const void *data, int longlen);
+extern inline void __raw_writesb(unsigned int addr, const void *data, int bytelen)
+{
+	uint8_t *buf = (uint8_t *)data;
+	while(bytelen--)
+		__arch_putb(*buf++, addr);
+}
+
+extern inline void __raw_writesw(unsigned int addr, const void *data, int wordlen)
+{
+	uint16_t *buf = (uint16_t *)data;
+	while(wordlen--)
+		__arch_putw(*buf++, addr);
+}
+
+extern inline void __raw_writesl(unsigned int addr, const void *data, int longlen)
+{
+	uint32_t *buf = (uint32_t *)data;
+	while(longlen--)
+		__arch_putl(*buf++, addr);
+}
 
-extern void __raw_readsb(unsigned int addr, void *data, int bytelen);
-extern void __raw_readsw(unsigned int addr, void *data, int wordlen);
-extern void __raw_readsl(unsigned int addr, void *data, int longlen);
+extern inline void __raw_readsb(unsigned int addr, void *data, int bytelen)
+{
+	uint8_t *buf = (uint8_t *)data;
+	while(bytelen--)
+		*buf++ = __arch_getb(addr);
+}
+
+extern inline void __raw_readsw(unsigned int addr, void *data, int wordlen)
+{
+	uint16_t *buf = (uint16_t *)data;
+	while(wordlen--)
+		*buf++ = __arch_getw(addr);
+}
+
+extern inline void __raw_readsl(unsigned int addr, void *data, int longlen)
+{
+	uint32_t *buf = (uint32_t *)data;
+	while(longlen--)
+		*buf++ = __arch_getl(addr);
+}
 
 #define __raw_writeb(v,a)		__arch_putb(v,a)
 #define __raw_writew(v,a)		__arch_putw(v,a)
-- 
1.7.1

^ permalink raw reply related	[flat|nested] 10+ messages in thread

end of thread, other threads:[~2010-08-03 21:16 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2010-07-22 15:03 [U-Boot] [PATCH 1/7] ARM: Define __raw_readX and __raw_writeX Marek Vasut
2010-07-22 15:03 ` [U-Boot] [PATCH 2/7] PXA: pxafb: Add ACX517AKN support Marek Vasut
2010-07-22 15:03 ` [U-Boot] [PATCH 3/7] common: Enable serial for PXA250 Marek Vasut
2010-07-22 15:03 ` [U-Boot] [PATCH 4/7] PXA: Palm Tungsten|C Support Marek Vasut
2010-08-03 21:10   ` Wolfgang Denk
2010-07-22 15:03 ` [U-Boot] [PATCH 5/7] PXA: pxafb: Add support for Sharp LQ038J7DH53 Marek Vasut
2010-07-22 15:03 ` [U-Boot] [PATCH 6/7] PXA: Add initial Palm LifeDrive support Marek Vasut
2010-08-03 21:13   ` Wolfgang Denk
2010-07-22 15:03 ` [U-Boot] [PATCH 7/7] PXA: Vpac270 config fixes Marek Vasut
2010-08-03 21:16   ` Wolfgang Denk

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