Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=9f316841440c4c7e59227d0a3fe00a31ead1c436
Commit: 9f316841440c4c7e59227d0a3fe00a31ead1c436
Parent: e2734d6c61e0fd2b0f3aeac01e8dcd36c99b1a13
Author: Lennert Buytenhek <[EMAIL PROTECTED]>
AuthorDate: Fri Oct 19 04:10:28 2007 +0200
Committer: Dale Farnsworth <[EMAIL PROTECTED]>
CommitDate: Tue Oct 23 08:23:02 2007 -0700
mv643xx_eth: Disable RX/TX byte swapping on little-endian systems
On little-endian systems, configure the SDMA unit with
MV643XX_ETH_BLM_RX_NO_SWAP and MV643XX_ETH_BLM_TX_NO_SWAP.
Signed-off-by: Lennert Buytenhek <[EMAIL PROTECTED]>
Acked-by: Tzachi Perelstein <[EMAIL PROTECTED]>
Signed-off-by: Dale Farnsworth <[EMAIL PROTECTED]>
---
drivers/net/mv643xx_eth.h | 11 +++++++++++
1 files changed, 11 insertions(+), 0 deletions(-)
diff --git a/drivers/net/mv643xx_eth.h b/drivers/net/mv643xx_eth.h
index 20acd2e..d82b48d 100644
--- a/drivers/net/mv643xx_eth.h
+++ b/drivers/net/mv643xx_eth.h
@@ -266,10 +266,21 @@
#define MV643XX_ETH_IPG_INT_RX(value) ((value & 0x3fff) << 8)
+#if defined(__BIG_ENDIAN)
#define MV643XX_ETH_PORT_SDMA_CONFIG_DEFAULT_VALUE \
MV643XX_ETH_RX_BURST_SIZE_4_64BIT | \
MV643XX_ETH_IPG_INT_RX(0) | \
MV643XX_ETH_TX_BURST_SIZE_4_64BIT
+#elif defined(__LITTLE_ENDIAN)
+#define MV643XX_ETH_PORT_SDMA_CONFIG_DEFAULT_VALUE \
+ MV643XX_ETH_RX_BURST_SIZE_4_64BIT | \
+ MV643XX_ETH_BLM_RX_NO_SWAP | \
+ MV643XX_ETH_BLM_TX_NO_SWAP | \
+ MV643XX_ETH_IPG_INT_RX(0) | \
+ MV643XX_ETH_TX_BURST_SIZE_4_64BIT
+#else
+#error One of __BIG_ENDIAN or __LITTLE_ENDIAN must be defined
+#endif
/* These macros describe Ethernet Port serial control reg (PSCR) bits */
#define MV643XX_ETH_SERIAL_PORT_DISABLE 0
-
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