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[PATCH] cs89x0: cleanly implement ixdp2x01 and pnx0501 support

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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>
This commit is contained in:
Lennert Buytenhek
2006-01-08 01:01:11 -08:00
committed by Linus Torvalds
parent 3eaa5e7dcc
commit 3b68d70dff
2 changed files with 34 additions and 13 deletions
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28
drivers/net/cs89x0.c
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@ -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)