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Commit 717ea4b3 authored by Greg Ungerer's avatar Greg Ungerer Committed by David S. Miller
Browse files

net: add ColdFire support to the smc91x driver 



Some embedded ColdFire based boards use the SMC 91x family of ethernet
devices. (For example the Freescale M5249C3 and MoretonBay NETtel).

Add IO access support to the SMC91x driver, and allow this driver to
be configured for ColdFire platforms.

Signed-off-by: default avatarGreg Ungerer <gerg@uclinux.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 7f29a3ba

drivers/net/Kconfig

+1 −1
Original line number Diff line number Diff line
@@ -907,7 +907,7 @@ config SMC91X 
	select CRC32

	select MII

	depends on ARM || REDWOOD_5 || REDWOOD_6 || M32R || SUPERH || \

		MIPS || BLACKFIN || MN10300

		MIPS || BLACKFIN || MN10300 || COLDFIRE

	help

	  This is a driver for SMC's 91x series of Ethernet chipsets,

	  including the SMC91C94 and the SMC91C111. Say Y if you want it

drivers/net/smc91x.h

+28 −0
Original line number Diff line number Diff line
@@ -344,6 +344,34 @@ static inline void LPD7_SMC_outsw (unsigned char* a, int r, 


#define SMC_IRQ_FLAGS		IRQF_TRIGGER_HIGH



#elif defined(CONFIG_COLDFIRE)



#define SMC_CAN_USE_8BIT	0

#define SMC_CAN_USE_16BIT	1

#define SMC_CAN_USE_32BIT	0

#define SMC_NOWAIT		1



static inline void mcf_insw(void *a, unsigned char *p, int l)

{

	u16 *wp = (u16 *) p;

	while (l-- > 0)

		*wp++ = readw(a);

}



static inline void mcf_outsw(void *a, unsigned char *p, int l)

{

	u16 *wp = (u16 *) p;

	while (l-- > 0)

		writew(*wp++, a);

}



#define SMC_inw(a, r)		_swapw(readw((a) + (r)))

#define SMC_outw(v, a, r)	writew(_swapw(v), (a) + (r))

#define SMC_insw(a, r, p, l)	mcf_insw(a + r, p, l)

#define SMC_outsw(a, r, p, l)	mcf_outsw(a + r, p, l)



#define SMC_IRQ_FLAGS		(IRQF_DISABLED)



#else



/*