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authorWu, Bryan <bryan.wu@analog.com>2007-05-06 17:50:32 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-07 15:12:58 -0400
commit0851a2848cfd40012063ca9cf86fb67b7bebceff (patch)
tree844bc5365faef4ee126970e233c7894e9a7a56a8 /drivers
parent194de5612777a9ff4f96dae1932f77a5a89e5f0a (diff)
Blackfin: add blackfin support in smc91x ethernet controller driver
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/Kconfig2
-rw-r--r--drivers/net/smc91x.h47
2 files changed, 48 insertions, 1 deletions
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 9e6933a5088e..279ec625cec4 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -822,7 +822,7 @@ config SMC91X
822 tristate "SMC 91C9x/91C1xxx support" 822 tristate "SMC 91C9x/91C1xxx support"
823 select CRC32 823 select CRC32
824 select MII 824 select MII
825 depends on NET_ETHERNET && (ARM || REDWOOD_5 || REDWOOD_6 || M32R || SUPERH || SOC_AU1X00) 825 depends on NET_ETHERNET && (ARM || REDWOOD_5 || REDWOOD_6 || M32R || SUPERH || SOC_AU1X00 || BFIN)
826 help 826 help
827 This is a driver for SMC's 91x series of Ethernet chipsets, 827 This is a driver for SMC's 91x series of Ethernet chipsets,
828 including the SMC91C94 and the SMC91C111. Say Y if you want it 828 including the SMC91C94 and the SMC91C111. Say Y if you want it
diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h
index d2767e6584a9..7053026d6c76 100644
--- a/drivers/net/smc91x.h
+++ b/drivers/net/smc91x.h
@@ -55,6 +55,53 @@
55#define SMC_insw(a, r, p, l) readsw((a) + (r), p, l) 55#define SMC_insw(a, r, p, l) readsw((a) + (r), p, l)
56#define SMC_outsw(a, r, p, l) writesw((a) + (r), p, l) 56#define SMC_outsw(a, r, p, l) writesw((a) + (r), p, l)
57 57
58#elif defined(CONFIG_BFIN)
59
60#define SMC_IRQ_FLAGS IRQF_TRIGGER_HIGH
61
62# if defined (CONFIG_BFIN561_EZKIT)
63#define SMC_CAN_USE_8BIT 0
64#define SMC_CAN_USE_16BIT 1
65#define SMC_CAN_USE_32BIT 1
66#define SMC_IO_SHIFT 0
67#define SMC_NOWAIT 1
68#define SMC_USE_BFIN_DMA 0
69
70
71#define SMC_inw(a, r) readw((a) + (r))
72#define SMC_outw(v, a, r) writew(v, (a) + (r))
73#define SMC_inl(a, r) readl((a) + (r))
74#define SMC_outl(v, a, r) writel(v, (a) + (r))
75#define SMC_outsl(a, r, p, l) outsl((unsigned long *)((a) + (r)), p, l)
76#define SMC_insl(a, r, p, l) insl ((unsigned long *)((a) + (r)), p, l)
77# else
78#define SMC_CAN_USE_8BIT 0
79#define SMC_CAN_USE_16BIT 1
80#define SMC_CAN_USE_32BIT 0
81#define SMC_IO_SHIFT 0
82#define SMC_NOWAIT 1
83#define SMC_USE_BFIN_DMA 0
84
85
86#define SMC_inw(a, r) readw((a) + (r))
87#define SMC_outw(v, a, r) writew(v, (a) + (r))
88#define SMC_outsw(a, r, p, l) outsw((unsigned long *)((a) + (r)), p, l)
89#define SMC_insw(a, r, p, l) insw ((unsigned long *)((a) + (r)), p, l)
90# endif
91/* check if the mac in reg is valid */
92#define SMC_GET_MAC_ADDR(addr) \
93 do { \
94 unsigned int __v; \
95 __v = SMC_inw(ioaddr, ADDR0_REG); \
96 addr[0] = __v; addr[1] = __v >> 8; \
97 __v = SMC_inw(ioaddr, ADDR1_REG); \
98 addr[2] = __v; addr[3] = __v >> 8; \
99 __v = SMC_inw(ioaddr, ADDR2_REG); \
100 addr[4] = __v; addr[5] = __v >> 8; \
101 if (*(u32 *)(&addr[0]) == 0xFFFFFFFF) { \
102 random_ether_addr(addr); \
103 } \
104 } while (0)
58#elif defined(CONFIG_REDWOOD_5) || defined(CONFIG_REDWOOD_6) 105#elif defined(CONFIG_REDWOOD_5) || defined(CONFIG_REDWOOD_6)
59 106
60/* We can only do 16-bit reads and writes in the static memory space. */ 107/* We can only do 16-bit reads and writes in the static memory space. */