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authorLennert Buytenhek <buytenh@wantstofly.org>2008-06-01 01:22:37 +0200
committerLennert Buytenhek <buytenh@wantstofly.org>2008-06-12 08:40:25 +0200
commit2beff77b6e02f52376843fbea3df9d620ee24903 (patch)
tree25c60818f6a1011dddcccca9d5b401c2815e5e91 /drivers/net/mv643xx_eth.c
parentmv643xx_eth: delete unused SDMA config register bit defines (diff)
downloadlinux-dev-2beff77b6e02f52376843fbea3df9d620ee24903.tar.xz
linux-dev-2beff77b6e02f52376843fbea3df9d620ee24903.zip
mv643xx_eth: delete unused port serial control register bit defines
Over half of the port serial control register bit defines are never used, and the PORT_SERIAL_CONTROL_DEFAULT_VALUE define is never used either. Keep only those defines that are actually used. Signed-off-by: Lennert Buytenhek <buytenh@marvell.com> Acked-by: Dale Farnsworth <dale@farnsworth.org>
Diffstat (limited to 'drivers/net/mv643xx_eth.c')
-rw-r--r--drivers/net/mv643xx_eth.c78
1 files changed, 15 insertions, 63 deletions
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index ea7a578836c3..e61cfd4c052e 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -141,71 +141,23 @@ static char mv643xx_driver_version[] = "1.0";
#error One of __BIG_ENDIAN or __LITTLE_ENDIAN must be defined
#endif
-/* These macros describe Ethernet Port serial control reg (PSCR) bits */
-#define SERIAL_PORT_DISABLE (0 << 0)
-#define SERIAL_PORT_ENABLE (1 << 0)
-#define DO_NOT_FORCE_LINK_PASS (0 << 1)
-#define FORCE_LINK_PASS (1 << 1)
-#define ENABLE_AUTO_NEG_FOR_DUPLX (0 << 2)
-#define DISABLE_AUTO_NEG_FOR_DUPLX (1 << 2)
-#define ENABLE_AUTO_NEG_FOR_FLOW_CTRL (0 << 3)
-#define DISABLE_AUTO_NEG_FOR_FLOW_CTRL (1 << 3)
-#define ADV_NO_FLOW_CTRL (0 << 4)
-#define ADV_SYMMETRIC_FLOW_CTRL (1 << 4)
-#define FORCE_FC_MODE_NO_PAUSE_DIS_TX (0 << 5)
-#define FORCE_FC_MODE_TX_PAUSE_DIS (1 << 5)
-#define FORCE_BP_MODE_NO_JAM (0 << 7)
-#define FORCE_BP_MODE_JAM_TX (1 << 7)
-#define FORCE_BP_MODE_JAM_TX_ON_RX_ERR (2 << 7)
-#define SERIAL_PORT_CONTROL_RESERVED (1 << 9)
-#define FORCE_LINK_FAIL (0 << 10)
-#define DO_NOT_FORCE_LINK_FAIL (1 << 10)
-#define RETRANSMIT_16_ATTEMPTS (0 << 11)
-#define RETRANSMIT_FOREVER (1 << 11)
-#define ENABLE_AUTO_NEG_SPEED_GMII (0 << 13)
-#define DISABLE_AUTO_NEG_SPEED_GMII (1 << 13)
-#define DTE_ADV_0 (0 << 14)
-#define DTE_ADV_1 (1 << 14)
-#define DISABLE_AUTO_NEG_BYPASS (0 << 15)
-#define ENABLE_AUTO_NEG_BYPASS (1 << 15)
-#define AUTO_NEG_NO_CHANGE (0 << 16)
-#define RESTART_AUTO_NEG (1 << 16)
-#define MAX_RX_PACKET_1518BYTE (0 << 17)
+
+/*
+ * Port serial control register.
+ */
+#define SET_MII_SPEED_TO_100 (1 << 24)
+#define SET_GMII_SPEED_TO_1000 (1 << 23)
+#define SET_FULL_DUPLEX_MODE (1 << 21)
#define MAX_RX_PACKET_1522BYTE (1 << 17)
-#define MAX_RX_PACKET_1552BYTE (2 << 17)
-#define MAX_RX_PACKET_9022BYTE (3 << 17)
-#define MAX_RX_PACKET_9192BYTE (4 << 17)
#define MAX_RX_PACKET_9700BYTE (5 << 17)
#define MAX_RX_PACKET_MASK (7 << 17)
-#define CLR_EXT_LOOPBACK (0 << 20)
-#define SET_EXT_LOOPBACK (1 << 20)
-#define SET_HALF_DUPLEX_MODE (0 << 21)
-#define SET_FULL_DUPLEX_MODE (1 << 21)
-#define DISABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX (0 << 22)
-#define ENABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX (1 << 22)
-#define SET_GMII_SPEED_TO_10_100 (0 << 23)
-#define SET_GMII_SPEED_TO_1000 (1 << 23)
-#define SET_MII_SPEED_TO_10 (0 << 24)
-#define SET_MII_SPEED_TO_100 (1 << 24)
-
-#define PORT_SERIAL_CONTROL_DEFAULT_VALUE \
- DO_NOT_FORCE_LINK_PASS | \
- ENABLE_AUTO_NEG_FOR_DUPLX | \
- DISABLE_AUTO_NEG_FOR_FLOW_CTRL | \
- ADV_SYMMETRIC_FLOW_CTRL | \
- FORCE_FC_MODE_NO_PAUSE_DIS_TX | \
- FORCE_BP_MODE_NO_JAM | \
- (1 << 9) /* reserved */ | \
- DO_NOT_FORCE_LINK_FAIL | \
- RETRANSMIT_16_ATTEMPTS | \
- ENABLE_AUTO_NEG_SPEED_GMII | \
- DTE_ADV_0 | \
- DISABLE_AUTO_NEG_BYPASS | \
- AUTO_NEG_NO_CHANGE | \
- MAX_RX_PACKET_9700BYTE | \
- CLR_EXT_LOOPBACK | \
- SET_FULL_DUPLEX_MODE | \
- ENABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX
+#define DISABLE_AUTO_NEG_SPEED_GMII (1 << 13)
+#define DO_NOT_FORCE_LINK_FAIL (1 << 10)
+#define SERIAL_PORT_CONTROL_RESERVED (1 << 9)
+#define DISABLE_AUTO_NEG_FOR_FLOW_CTRL (1 << 3)
+#define DISABLE_AUTO_NEG_FOR_DUPLEX (1 << 2)
+#define FORCE_LINK_PASS (1 << 1)
+#define SERIAL_PORT_ENABLE (1 << 0)
/* These macros describe Ethernet Serial Status reg (PSR) bits */
#define PORT_STATUS_MODE_10_BIT (1 << 0)
@@ -2196,7 +2148,7 @@ static void eth_port_start(struct net_device *dev)
pscr |= DISABLE_AUTO_NEG_FOR_FLOW_CTRL |
DISABLE_AUTO_NEG_SPEED_GMII |
- DISABLE_AUTO_NEG_FOR_DUPLX |
+ DISABLE_AUTO_NEG_FOR_DUPLEX |
DO_NOT_FORCE_LINK_FAIL |
SERIAL_PORT_CONTROL_RESERVED;