Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=0851a2848cfd40012063ca9cf86fb67b7bebceff
Commit:     0851a2848cfd40012063ca9cf86fb67b7bebceff
Parent:     194de5612777a9ff4f96dae1932f77a5a89e5f0a
Author:     Wu, Bryan <[EMAIL PROTECTED]>
AuthorDate: Sun May 6 14:50:32 2007 -0700
Committer:  Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Mon May 7 12:12:58 2007 -0700

    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 <[EMAIL PROTECTED]>
    Acked-by: Jeff Garzik <[EMAIL PROTECTED]>
    Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
    Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
 drivers/net/Kconfig  |    2 +-
 drivers/net/smc91x.h |   47 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 48 insertions(+), 1 deletions(-)

diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 9e6933a..279ec62 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -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
diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h
index d2767e6..7053026 100644
--- a/drivers/net/smc91x.h
+++ b/drivers/net/smc91x.h
@@ -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. */
-
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