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| author | Lennert Buytenhek <buytenh@wantstofly.org> | 2006-01-08 01:01:11 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-08 20:12:45 -0800 |
| commit | 3b68d70dffe255e7681d5725d96bc2b92a24bb9d (patch) | |
| tree | 0f311381f9d39e10360431cb57c94b7bcae62727 /drivers/net/cs89x0.c | |
| parent | 3eaa5e7dcce0653d2bfd2ab85a623687da49f8d5 (diff) | |
| download | linux-3b68d70dffe255e7681d5725d96bc2b92a24bb9d.tar.gz linux-3b68d70dffe255e7681d5725d96bc2b92a24bb9d.tar.bz2 linux-3b68d70dffe255e7681d5725d96bc2b92a24bb9d.zip | |
[PATCH] cs89x0: cleanly implement ixdp2x01 and pnx0501 support
Implement suitable versions of the readword/writeword macros for ixdp2x01 and
pnx0501. Handle the 32-bit spacing of the registers in these functions
instead of in the header file.
Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Cc: dmitry pervushin <dpervushin@ru.mvista.com>
Cc: <dsaxena@plexity.net>
Cc: Jeff Garzik <jgarzik@pobox.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/net/cs89x0.c')
| -rw-r--r-- | drivers/net/cs89x0.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/net/cs89x0.c b/drivers/net/cs89x0.c index 756d80adc47b..7abc9f858f98 100644 --- a/drivers/net/cs89x0.c +++ b/drivers/net/cs89x0.c @@ -338,6 +338,32 @@ out: } #endif +#if defined(CONFIG_ARCH_IXDP2X01) +static int +readword(unsigned long base_addr, int portno) +{ + return (u16)__raw_readl(base_addr + (portno << 1)); +} + +static void +writeword(unsigned long base_addr, int portno, int value) +{ + __raw_writel((u16)value, base_addr + (portno << 1)); +} +#else +#if defined(CONFIG_ARCH_PNX0501) +static int +readword(unsigned long base_addr, int portno) +{ + return inw(base_addr + (portno << 1)); +} + +static void +writeword(unsigned long base_addr, int portno, int value) +{ + outw(value, base_addr + (portno << 1)); +} +#else static int readword(unsigned long base_addr, int portno) { @@ -349,6 +375,8 @@ writeword(unsigned long base_addr, int portno, int value) { outw(value, base_addr + portno); } +#endif +#endif static int readreg(struct net_device *dev, int regno) |