[PATCH] mv643xx_eth: Clean up platform_data configuration
We shouldn't expose the hardware register contents in platform_data.
The only things we allow the user to configure are autoneg, speed, and
duplex. Add specific platform_data fields for these values and remove
the registers configs.
Signed-off-by: Dale Farnsworth <dale@farnsworth.org>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index ff2b613..df57201 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -266,13 +266,14 @@
static void mv643xx_eth_set_rx_mode(struct net_device *dev)
{
struct mv643xx_private *mp = netdev_priv(dev);
+ u32 config_reg;
+ config_reg = mv_read(MV643XX_ETH_PORT_CONFIG_REG(mp->port_num));
if (dev->flags & IFF_PROMISC)
- mp->port_config |= (u32) MV643XX_ETH_UNICAST_PROMISCUOUS_MODE;
+ config_reg |= (u32) MV643XX_ETH_UNICAST_PROMISCUOUS_MODE;
else
- mp->port_config &= ~(u32) MV643XX_ETH_UNICAST_PROMISCUOUS_MODE;
-
- mv_write(MV643XX_ETH_PORT_CONFIG_REG(mp->port_num), mp->port_config);
+ config_reg &= ~(u32) MV643XX_ETH_UNICAST_PROMISCUOUS_MODE;
+ mv_write(MV643XX_ETH_PORT_CONFIG_REG(mp->port_num), config_reg);
eth_port_set_multicast_list(dev);
}
@@ -1454,9 +1455,8 @@
struct resource *res;
int err;
struct ethtool_cmd cmd;
- u32 pscr;
- int duplex;
- int speed;
+ int duplex = DUPLEX_HALF;
+ int speed = 0; /* default to auto-negotiation */
dev = alloc_etherdev(sizeof(struct mv643xx_private));
if (!dev)
@@ -1515,33 +1515,17 @@
/* set default config values */
eth_port_uc_addr_get(dev, dev->dev_addr);
- mp->port_config = MV643XX_ETH_PORT_CONFIG_DEFAULT_VALUE;
- mp->port_config_extend = MV643XX_ETH_PORT_CONFIG_EXTEND_DEFAULT_VALUE;
- mp->port_sdma_config = MV643XX_ETH_PORT_SDMA_CONFIG_DEFAULT_VALUE;
- mp->port_serial_control = MV643XX_ETH_PORT_SERIAL_CONTROL_DEFAULT_VALUE;
mp->rx_ring_size = MV643XX_ETH_PORT_DEFAULT_RECEIVE_QUEUE_SIZE;
mp->tx_ring_size = MV643XX_ETH_PORT_DEFAULT_TRANSMIT_QUEUE_SIZE;
pd = pdev->dev.platform_data;
if (pd) {
- if (pd->mac_addr != NULL)
+ if (pd->mac_addr)
memcpy(dev->dev_addr, pd->mac_addr, 6);
if (pd->phy_addr || pd->force_phy_addr)
ethernet_phy_set(port_num, pd->phy_addr);
- if (pd->port_config || pd->force_port_config)
- mp->port_config = pd->port_config;
-
- if (pd->port_config_extend || pd->force_port_config_extend)
- mp->port_config_extend = pd->port_config_extend;
-
- if (pd->port_sdma_config || pd->force_port_sdma_config)
- mp->port_sdma_config = pd->port_sdma_config;
-
- if (pd->port_serial_control || pd->force_port_serial_control)
- mp->port_serial_control = pd->port_serial_control;
-
if (pd->rx_queue_size)
mp->rx_ring_size = pd->rx_queue_size;
@@ -1557,6 +1541,9 @@
mp->rx_sram_size = pd->rx_sram_size;
mp->rx_sram_addr = pd->rx_sram_addr;
}
+
+ duplex = pd->duplex;
+ speed = pd->speed;
}
/* Hook up MII support for ethtool */
@@ -1575,28 +1562,7 @@
goto out;
}
- pscr = mv_read(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(port_num));
- pscr &= ~MV643XX_ETH_SERIAL_PORT_ENABLE;
- mv_write(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(port_num), pscr);
- pscr = mp->port_serial_control;
- mv_write(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(port_num), pscr);
-
- if (!(pscr & MV643XX_ETH_DISABLE_AUTO_NEG_FOR_DUPLX) &&
- !(pscr & MV643XX_ETH_DISABLE_AUTO_NEG_SPEED_GMII))
- speed = 0;
- else if (pscr & MV643XX_ETH_PORT_STATUS_GMII_1000)
- speed = SPEED_1000;
- else if (pscr & MV643XX_ETH_PORT_STATUS_MII_100)
- speed = SPEED_100;
- else
- speed = SPEED_10;
-
- if (pscr & MV643XX_ETH_PORT_STATUS_FULL_DUPLEX)
- duplex = DUPLEX_FULL;
- else
- duplex = DUPLEX_HALF;
-
- ethernet_phy_reset(mp->port_num);
+ ethernet_phy_reset(port_num);
mp->mii.supports_gmii = mii_check_gmii_support(&mp->mii);
mv643xx_init_ethtool_cmd(dev, mp->mii.phy_id, speed, duplex, &cmd);
mv643xx_eth_update_pscr(dev, &cmd);
@@ -1971,13 +1937,17 @@
eth_port_uc_addr_set(port_num, dev->dev_addr);
/* Assign port configuration and command. */
- mv_write(MV643XX_ETH_PORT_CONFIG_REG(port_num), mp->port_config);
+ mv_write(MV643XX_ETH_PORT_CONFIG_REG(port_num),
+ MV643XX_ETH_PORT_CONFIG_DEFAULT_VALUE);
+
+ mv_write(MV643XX_ETH_PORT_CONFIG_EXTEND_REG(port_num),
+ MV643XX_ETH_PORT_CONFIG_EXTEND_DEFAULT_VALUE);
pscr = mv_read(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(port_num));
- pscr &= ~MV643XX_ETH_SERIAL_PORT_ENABLE;
+
+ pscr &= ~(MV643XX_ETH_SERIAL_PORT_ENABLE | MV643XX_ETH_FORCE_LINK_PASS);
mv_write(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(port_num), pscr);
- pscr &= ~MV643XX_ETH_FORCE_LINK_PASS;
pscr |= MV643XX_ETH_DISABLE_AUTO_NEG_FOR_FLOW_CTRL |
MV643XX_ETH_DISABLE_AUTO_NEG_SPEED_GMII |
MV643XX_ETH_DISABLE_AUTO_NEG_FOR_DUPLX |
@@ -1990,7 +1960,8 @@
mv_write(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(port_num), pscr);
/* Assign port SDMA configuration */
- mv_write(MV643XX_ETH_SDMA_CONFIG_REG(port_num), mp->port_sdma_config);
+ mv_write(MV643XX_ETH_SDMA_CONFIG_REG(port_num),
+ MV643XX_ETH_PORT_SDMA_CONFIG_DEFAULT_VALUE);
/* Enable port Rx. */
mv643xx_eth_port_enable_rx(port_num, mp->port_rx_queue_command);