openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

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>
This commit is contained in:
Lennert Buytenhek 2008-06-01 01:22:37 +02:00
parent 2679a550d3
commit 2beff77b6e
1 changed files with 15 additions and 63 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

78
drivers/net/mv643xx_eth.c
View File

@ -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;