fs_enet: Fix SCC Ethernet on CPM2, and crash in fs_enet_rx_napi()

[linux-2.6-omap-h63xx.git] / drivers / net / fs_enet / mac-scc.c

diff --git a/drivers/net/fs_enet/mac-scc.c b/drivers/net/fs_enet/mac-scc.c
index 029b3c7ef29ce7dd4cc05c444b6b55d0dbe8289a..22f50dd8b2776adf126f76075d4bf7d8596e7346 100644 (file)
--- a/drivers/net/fs_enet/mac-scc.c
+++ b/drivers/net/fs_enet/mac-scc.c
@@ -47,7 +47,6 @@
 #include "fs_enet.h"
 
 /*************************************************/
-
 #if defined(CONFIG_CPM1)
 /* for a 8xx __raw_xxx's are sufficient */
 #define __fs_out32(addr, x)    __raw_writel(x, addr)
@@ -62,6 +61,8 @@
 #define __fs_out16(addr, x)    out_be16(addr, x)
 #define __fs_in32(addr)        in_be32(addr)
 #define __fs_in16(addr)        in_be16(addr)
+#define __fs_out8(addr, x)     out_8(addr, x)
+#define __fs_in8(addr) in_8(addr)
 #endif
 
 /* write, read, set bits, clear bits */
@@ -262,8 +263,13 @@ static void restart(struct net_device *dev)
 
        /* Initialize function code registers for big-endian.
         */
+#ifndef CONFIG_NOT_COHERENT_CACHE
+       W8(ep, sen_genscc.scc_rfcr, SCC_EB | SCC_GBL);
+       W8(ep, sen_genscc.scc_tfcr, SCC_EB | SCC_GBL);
+#else
        W8(ep, sen_genscc.scc_rfcr, SCC_EB);
        W8(ep, sen_genscc.scc_tfcr, SCC_EB);
+#endif
 
        /* Set maximum bytes per receive buffer.
         * This appears to be an Ethernet frame size, not the buffer