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authorHirokazu Takata <takata@linux-m32r.org>2006-01-06 00:18:43 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-06 08:33:44 -0800
commit46ea178b7a5162405bf70954d769165cf2161309 (patch)
treed757c796068a38ffa8c2b793233805c9b0120cde /arch/m32r/kernel/io_opsput.c
parent[PATCH] m32r: Update syscall macros for MMU-less targets (diff)
downloadlinux-dev-46ea178b7a5162405bf70954d769165cf2161309.tar.xz
linux-dev-46ea178b7a5162405bf70954d769165cf2161309.zip
[PATCH] m32r: Update _port2addr to use NONCACHE_OFFSET
Modify _port2addr*() routines in arch/m32r/kernel/io_*.c to use NONCACHE_OFFSET instead of hard-coding of a constant address. This modification is also required to support an M3A-ZA36 FPGA eva board in case an MMU-less synthesizable m32r core is used. Signed-off-by: Hirokazu Takata <takata@linux-m32r.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/m32r/kernel/io_opsput.c')
-rw-r--r--arch/m32r/kernel/io_opsput.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/m32r/kernel/io_opsput.c b/arch/m32r/kernel/io_opsput.c
index 4793bd18e115..bec69297db3c 100644
--- a/arch/m32r/kernel/io_opsput.c
+++ b/arch/m32r/kernel/io_opsput.c
@@ -36,7 +36,7 @@ extern void pcc_iowrite_word(int, unsigned long, void *, size_t, size_t, int);
static inline void *_port2addr(unsigned long port)
{
- return (void *)(port | (NONCACHE_OFFSET));
+ return (void *)(port | NONCACHE_OFFSET);
}
/*
@@ -44,8 +44,8 @@ static inline void *_port2addr(unsigned long port)
* from 0x10000000 to 0x13ffffff on physical address.
* The base address of LAN controller(LAN91C111) is 0x300.
*/
-#define LAN_IOSTART 0xa0000300
-#define LAN_IOEND 0xa0000320
+#define LAN_IOSTART (0x300 | NONCACHE_OFFSET)
+#define LAN_IOEND (0x320 | NONCACHE_OFFSET)
static inline void *_port2addr_ne(unsigned long port)
{
return (void *)(port + 0x10000000);