diff options
| author | Lennert Buytenhek <buytenh@wantstofly.org> | 2007-10-18 22:10:28 -0400 |
|---|---|---|
| committer | Dale Farnsworth <dale@farnsworth.org> | 2007-10-23 11:23:02 -0400 |
| commit | 9f316841440c4c7e59227d0a3fe00a31ead1c436 (patch) | |
| tree | 02be7ef1601c7863d6b9085363408832dfa514dc /drivers | |
| parent | e2734d6c61e0fd2b0f3aeac01e8dcd36c99b1a13 (diff) | |
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 <buytenh@marvell.com>
Acked-by: Tzachi Perelstein <tzachi@marvell.com>
Signed-off-by: Dale Farnsworth <dale@farnsworth.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | 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 20acd2e52456..d82b48d685c2 100644 --- a/drivers/net/mv643xx_eth.h +++ b/drivers/net/mv643xx_eth.h | |||
| @@ -266,10 +266,21 @@ | |||
| 266 | 266 | ||
| 267 | #define MV643XX_ETH_IPG_INT_RX(value) ((value & 0x3fff) << 8) | 267 | #define MV643XX_ETH_IPG_INT_RX(value) ((value & 0x3fff) << 8) |
| 268 | 268 | ||
| 269 | #if defined(__BIG_ENDIAN) | ||
| 269 | #define MV643XX_ETH_PORT_SDMA_CONFIG_DEFAULT_VALUE \ | 270 | #define MV643XX_ETH_PORT_SDMA_CONFIG_DEFAULT_VALUE \ |
| 270 | MV643XX_ETH_RX_BURST_SIZE_4_64BIT | \ | 271 | MV643XX_ETH_RX_BURST_SIZE_4_64BIT | \ |
| 271 | MV643XX_ETH_IPG_INT_RX(0) | \ | 272 | MV643XX_ETH_IPG_INT_RX(0) | \ |
| 272 | MV643XX_ETH_TX_BURST_SIZE_4_64BIT | 273 | MV643XX_ETH_TX_BURST_SIZE_4_64BIT |
| 274 | #elif defined(__LITTLE_ENDIAN) | ||
| 275 | #define MV643XX_ETH_PORT_SDMA_CONFIG_DEFAULT_VALUE \ | ||
| 276 | MV643XX_ETH_RX_BURST_SIZE_4_64BIT | \ | ||
| 277 | MV643XX_ETH_BLM_RX_NO_SWAP | \ | ||
| 278 | MV643XX_ETH_BLM_TX_NO_SWAP | \ | ||
| 279 | MV643XX_ETH_IPG_INT_RX(0) | \ | ||
| 280 | MV643XX_ETH_TX_BURST_SIZE_4_64BIT | ||
| 281 | #else | ||
| 282 | #error One of __BIG_ENDIAN or __LITTLE_ENDIAN must be defined | ||
| 283 | #endif | ||
| 273 | 284 | ||
| 274 | /* These macros describe Ethernet Port serial control reg (PSCR) bits */ | 285 | /* These macros describe Ethernet Port serial control reg (PSCR) bits */ |
| 275 | #define MV643XX_ETH_SERIAL_PORT_DISABLE 0 | 286 | #define MV643XX_ETH_SERIAL_PORT_DISABLE 0 |