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Blackfin: add blackfin support in smc91x ethernet controller driver

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As SMC91X ethernet controller are used in blackfin STAMP 533 development
board, this patch add blackfin support to the smc91x linux driver.

Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Acked-by: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Wu, Bryan 2007-05-06 14:50:32 -07:00 committed by Linus Torvalds
parent 194de56127
commit 0851a2848c
2 changed files with 48 additions and 1 deletions
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2
drivers/net/Kconfig
View File

@ -822,7 +822,7 @@ config SMC91X
tristate "SMC 91C9x/91C1xxx support"
select CRC32
select MII
depends on NET_ETHERNET && (ARM || REDWOOD_5 || REDWOOD_6 || M32R || SUPERH || SOC_AU1X00)
depends on NET_ETHERNET && (ARM || REDWOOD_5 || REDWOOD_6 || M32R || SUPERH || SOC_AU1X00 || BFIN)
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

47
drivers/net/smc91x.h
View File

@ -55,6 +55,53 @@
#define SMC_insw(a, r, p, l) readsw((a) + (r), p, l)
#define SMC_outsw(a, r, p, l) writesw((a) + (r), p, l)
#elif defined(CONFIG_BFIN)
#define SMC_IRQ_FLAGS IRQF_TRIGGER_HIGH
# if defined (CONFIG_BFIN561_EZKIT)
#define SMC_CAN_USE_8BIT 0
#define SMC_CAN_USE_16BIT 1
#define SMC_CAN_USE_32BIT 1
#define SMC_IO_SHIFT 0
#define SMC_NOWAIT 1
#define SMC_USE_BFIN_DMA 0
#define SMC_inw(a, r) readw((a) + (r))
#define SMC_outw(v, a, r) writew(v, (a) + (r))
#define SMC_inl(a, r) readl((a) + (r))
#define SMC_outl(v, a, r) writel(v, (a) + (r))
#define SMC_outsl(a, r, p, l) outsl((unsigned long *)((a) + (r)), p, l)
#define SMC_insl(a, r, p, l) insl ((unsigned long *)((a) + (r)), p, l)
# else
#define SMC_CAN_USE_8BIT 0
#define SMC_CAN_USE_16BIT 1
#define SMC_CAN_USE_32BIT 0
#define SMC_IO_SHIFT 0
#define SMC_NOWAIT 1
#define SMC_USE_BFIN_DMA 0
#define SMC_inw(a, r) readw((a) + (r))
#define SMC_outw(v, a, r) writew(v, (a) + (r))
#define SMC_outsw(a, r, p, l) outsw((unsigned long *)((a) + (r)), p, l)
#define SMC_insw(a, r, p, l) insw ((unsigned long *)((a) + (r)), p, l)
# endif
/* check if the mac in reg is valid */
#define SMC_GET_MAC_ADDR(addr) \
do { \
unsigned int __v; \
__v = SMC_inw(ioaddr, ADDR0_REG); \
addr[0] = __v; addr[1] = __v >> 8; \
__v = SMC_inw(ioaddr, ADDR1_REG); \
addr[2] = __v; addr[3] = __v >> 8; \
__v = SMC_inw(ioaddr, ADDR2_REG); \
addr[4] = __v; addr[5] = __v >> 8; \
if (*(u32 *)(&addr[0]) == 0xFFFFFFFF) { \
random_ether_addr(addr); \
} \
} while (0)
#elif defined(CONFIG_REDWOOD_5) || defined(CONFIG_REDWOOD_6)
/* We can only do 16-bit reads and writes in the static memory space. */