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-rw-r--r--drivers/net/e1000.c153
1 files changed, 76 insertions, 77 deletions
diff --git a/drivers/net/e1000.c b/drivers/net/e1000.c
index 4a72252..c53c226 100644
--- a/drivers/net/e1000.c
+++ b/drivers/net/e1000.c
@@ -21,7 +21,7 @@ tested on both gig copper and gig fiber boards
You should have received a copy of the GNU General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59
- Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ Temple Place - Suite 330, Boston, MA 02111-1307, USA.
The full GNU General Public License is included in this distribution in the
file called LICENSE.
@@ -52,7 +52,7 @@ tested on both gig copper and gig fiber boards
#undef virt_to_bus
#define virt_to_bus(x) ((unsigned long)x)
#define bus_to_phys(devno, a) pci_mem_to_phys(devno, a)
-#define mdelay(n) udelay((n)*1000)
+#define mdelay(n) udelay((n)*1000)
#define E1000_DEFAULT_PBA 0x00000030
@@ -646,8 +646,8 @@ e1000_set_mac_type(struct e1000_hw *hw)
hw->mac_type = e1000_82546;
break;
case E1000_DEV_ID_82541ER:
- hw->mac_type = e1000_82541_rev_2;
- break;
+ hw->mac_type = e1000_82541_rev_2;
+ break;
default:
/* Should never have loaded on this device */
return -E1000_ERR_MAC_TYPE;
@@ -1061,12 +1061,12 @@ e1000_setup_fiber_link(struct eth_device *nic)
* configure the two flow control enable bits in the CTRL register.
*
* The possible values of the "fc" parameter are:
- * 0: Flow control is completely disabled
- * 1: Rx flow control is enabled (we can receive pause frames, but
- * not send pause frames).
- * 2: Tx flow control is enabled (we can send pause frames but we do
- * not support receiving pause frames).
- * 3: Both Rx and TX flow control (symmetric) are enabled.
+ * 0: Flow control is completely disabled
+ * 1: Rx flow control is enabled (we can receive pause frames, but
+ * not send pause frames).
+ * 2: Tx flow control is enabled (we can send pause frames but we do
+ * not support receiving pause frames).
+ * 3: Both Rx and TX flow control (symmetric) are enabled.
*/
switch (hw->fc) {
case e1000_fc_none:
@@ -1229,7 +1229,7 @@ e1000_setup_copper_link(struct eth_device *nic)
#if 0
/* Options:
* disable_polarity_correction = 0 (default)
- * Automatic Correction for Reversed Cable Polarity
+ * Automatic Correction for Reversed Cable Polarity
* 0 - Disabled
* 1 - Enabled
*/
@@ -1271,14 +1271,14 @@ e1000_setup_copper_link(struct eth_device *nic)
/* Options:
* autoneg = 1 (default)
- * PHY will advertise value(s) parsed from
- * autoneg_advertised and fc
+ * PHY will advertise value(s) parsed from
+ * autoneg_advertised and fc
* autoneg = 0
- * PHY will be set to 10H, 10F, 100H, or 100F
- * depending on value parsed from forced_speed_duplex.
+ * PHY will be set to 10H, 10F, 100H, or 100F
+ * depending on value parsed from forced_speed_duplex.
*/
- /* Is autoneg enabled? This is enabled by default or by software override.
+ /* Is autoneg enabled? This is enabled by default or by software override.
* If so, call e1000_phy_setup_autoneg routine to parse the
* autoneg_advertised and fc options. If autoneg is NOT enabled, then the
* user should have provided a speed/duplex override. If so, then call
@@ -1353,11 +1353,11 @@ e1000_setup_copper_link(struct eth_device *nic)
if (phy_data & MII_SR_LINK_STATUS) {
/* We have link, so we need to finish the config process:
* 1) Set up the MAC to the current PHY speed/duplex
- * if we are on 82543. If we
- * are on newer silicon, we only need to configure
- * collision distance in the Transmit Control Register.
+ * if we are on 82543. If we
+ * are on newer silicon, we only need to configure
+ * collision distance in the Transmit Control Register.
* 2) Set up flow control on the MAC to that established with
- * the link partner.
+ * the link partner.
*/
if (hw->mac_type >= e1000_82544) {
e1000_config_collision_dist(hw);
@@ -1418,7 +1418,7 @@ e1000_phy_setup_autoneg(struct e1000_hw *hw)
/* First we clear all the 10/100 mb speed bits in the Auto-Neg
* Advertisement Register (Address 4) and the 1000 mb speed bits in
- * the 1000Base-T Control Register (Address 9).
+ * the 1000Base-T Control Register (Address 9).
*/
mii_autoneg_adv_reg &= ~REG4_SPEED_MASK;
mii_1000t_ctrl_reg &= ~REG9_SPEED_MASK;
@@ -1468,14 +1468,14 @@ e1000_phy_setup_autoneg(struct e1000_hw *hw)
* Advertisement Register (PHY_AUTONEG_ADV) and re-start auto-negotiation.
*
* The possible values of the "fc" parameter are:
- * 0: Flow control is completely disabled
- * 1: Rx flow control is enabled (we can receive pause frames
- * but not send pause frames).
- * 2: Tx flow control is enabled (we can send pause frames
- * but we do not support receiving pause frames).
- * 3: Both Rx and TX flow control (symmetric) are enabled.
+ * 0: Flow control is completely disabled
+ * 1: Rx flow control is enabled (we can receive pause frames
+ * but not send pause frames).
+ * 2: Tx flow control is enabled (we can send pause frames
+ * but we do not support receiving pause frames).
+ * 3: Both Rx and TX flow control (symmetric) are enabled.
* other: No software override. The flow control configuration
- * in the EEPROM is used.
+ * in the EEPROM is used.
*/
switch (hw->fc) {
case e1000_fc_none: /* 0 */
@@ -1630,12 +1630,12 @@ e1000_force_mac_fc(struct e1000_hw *hw)
* according to the "hw->fc" parameter.
*
* The possible values of the "fc" parameter are:
- * 0: Flow control is completely disabled
- * 1: Rx flow control is enabled (we can receive pause
- * frames but not send pause frames).
- * 2: Tx flow control is enabled (we can send pause frames
- * frames but we do not receive pause frames).
- * 3: Both Rx and TX flow control (symmetric) is enabled.
+ * 0: Flow control is completely disabled
+ * 1: Rx flow control is enabled (we can receive pause
+ * frames but not send pause frames).
+ * 2: Tx flow control is enabled (we can send pause frames
+ * frames but we do not receive pause frames).
+ * 3: Both Rx and TX flow control (symmetric) is enabled.
* other: No other values should be possible at this point.
*/
@@ -1752,14 +1752,14 @@ e1000_config_fc_after_link_up(struct e1000_hw *hw)
* LOCAL DEVICE | LINK PARTNER
* PAUSE | ASM_DIR | PAUSE | ASM_DIR | NIC Resolution
*-------|---------|-------|---------|--------------------
- * 0 | 0 | DC | DC | e1000_fc_none
- * 0 | 1 | 0 | DC | e1000_fc_none
- * 0 | 1 | 1 | 0 | e1000_fc_none
- * 0 | 1 | 1 | 1 | e1000_fc_tx_pause
- * 1 | 0 | 0 | DC | e1000_fc_none
- * 1 | DC | 1 | DC | e1000_fc_full
- * 1 | 1 | 0 | 0 | e1000_fc_none
- * 1 | 1 | 0 | 1 | e1000_fc_rx_pause
+ * 0 | 0 | DC | DC | e1000_fc_none
+ * 0 | 1 | 0 | DC | e1000_fc_none
+ * 0 | 1 | 1 | 0 | e1000_fc_none
+ * 0 | 1 | 1 | 1 | e1000_fc_tx_pause
+ * 1 | 0 | 0 | DC | e1000_fc_none
+ * 1 | DC | 1 | DC | e1000_fc_full
+ * 1 | 1 | 0 | 0 | e1000_fc_none
+ * 1 | 1 | 0 | 1 | e1000_fc_rx_pause
*
*/
/* Are both PAUSE bits set to 1? If so, this implies
@@ -1771,7 +1771,7 @@ e1000_config_fc_after_link_up(struct e1000_hw *hw)
* LOCAL DEVICE | LINK PARTNER
* PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result
*-------|---------|-------|---------|--------------------
- * 1 | DC | 1 | DC | e1000_fc_full
+ * 1 | DC | 1 | DC | e1000_fc_full
*
*/
if ((mii_nway_adv_reg & NWAY_AR_PAUSE) &&
@@ -1796,7 +1796,7 @@ e1000_config_fc_after_link_up(struct e1000_hw *hw)
* LOCAL DEVICE | LINK PARTNER
* PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result
*-------|---------|-------|---------|--------------------
- * 0 | 1 | 1 | 1 | e1000_fc_tx_pause
+ * 0 | 1 | 1 | 1 | e1000_fc_tx_pause
*
*/
else if (!(mii_nway_adv_reg & NWAY_AR_PAUSE) &&
@@ -1813,7 +1813,7 @@ e1000_config_fc_after_link_up(struct e1000_hw *hw)
* LOCAL DEVICE | LINK PARTNER
* PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result
*-------|---------|-------|---------|--------------------
- * 1 | 1 | 0 | 1 | e1000_fc_rx_pause
+ * 1 | 1 | 0 | 1 | e1000_fc_rx_pause
*
*/
else if ((mii_nway_adv_reg & NWAY_AR_PAUSE) &&
@@ -1855,7 +1855,7 @@ e1000_config_fc_after_link_up(struct e1000_hw *hw)
("Flow Control = RX PAUSE frames only.\r\n");
}
- /* Now we need to do one last check... If we auto-
+ /* Now we need to do one last check... If we auto-
* negotiated to HALF DUPLEX, flow control should not be
* enabled per IEEE 802.3 spec.
*/
@@ -1919,7 +1919,7 @@ e1000_check_for_link(struct eth_device *nic)
/* If we have a copper PHY then we only want to go out to the PHY
* registers to see if Auto-Neg has completed and/or if our link
- * status has changed. The get_link_status flag will be set if we
+ * status has changed. The get_link_status flag will be set if we
* receive a Link Status Change interrupt or we have Rx Sequence
* Errors.
*/
@@ -1976,7 +1976,7 @@ e1000_check_for_link(struct eth_device *nic)
/* At this point we know that we are on copper and we have
* auto-negotiated link. These are conditions for checking the link
- * parter capability register. We use the link partner capability to
+ * parter capability register. We use the link partner capability to
* determine if TBI Compatibility needs to be turned on or off. If
* the link partner advertises any speed in addition to Gigabit, then
* we assume that they are GMII-based, and TBI compatibility is not
@@ -2494,34 +2494,33 @@ e1000_phy_reset(struct e1000_hw *hw)
return 0;
}
-static int
-e1000_set_phy_type(struct e1000_hw *hw)
+static int e1000_set_phy_type (struct e1000_hw *hw)
{
- DEBUGFUNC();
-
- if(hw->mac_type == e1000_undefined)
- return -E1000_ERR_PHY_TYPE;
-
- switch(hw->phy_id) {
- case M88E1000_E_PHY_ID:
- case M88E1000_I_PHY_ID:
- case M88E1011_I_PHY_ID:
- hw->phy_type = e1000_phy_m88;
- break;
- case IGP01E1000_I_PHY_ID:
- if(hw->mac_type == e1000_82541 ||
- hw->mac_type == e1000_82541_rev_2) {
- hw->phy_type = e1000_phy_igp;
- break;
- }
- /* Fall Through */
- default:
- /* Should never have loaded on this device */
- hw->phy_type = e1000_phy_undefined;
- return -E1000_ERR_PHY_TYPE;
- }
-
- return E1000_SUCCESS;
+ DEBUGFUNC ();
+
+ if (hw->mac_type == e1000_undefined)
+ return -E1000_ERR_PHY_TYPE;
+
+ switch (hw->phy_id) {
+ case M88E1000_E_PHY_ID:
+ case M88E1000_I_PHY_ID:
+ case M88E1011_I_PHY_ID:
+ hw->phy_type = e1000_phy_m88;
+ break;
+ case IGP01E1000_I_PHY_ID:
+ if (hw->mac_type == e1000_82541 ||
+ hw->mac_type == e1000_82541_rev_2) {
+ hw->phy_type = e1000_phy_igp;
+ break;
+ }
+ /* Fall Through */
+ default:
+ /* Should never have loaded on this device */
+ hw->phy_type = e1000_phy_undefined;
+ return -E1000_ERR_PHY_TYPE;
+ }
+
+ return E1000_SUCCESS;
}
/******************************************************************************
@@ -2825,8 +2824,8 @@ e1000_configure_rx(struct e1000_hw *hw)
#endif
/* Set the interrupt throttling rate. Value is calculated
* as DEFAULT_ITR = 1/(MAX_INTS_PER_SEC * 256ns) */
-#define MAX_INTS_PER_SEC 8000
-#define DEFAULT_ITR 1000000000/(MAX_INTS_PER_SEC * 256)
+#define MAX_INTS_PER_SEC 8000
+#define DEFAULT_ITR 1000000000/(MAX_INTS_PER_SEC * 256)
E1000_WRITE_REG(hw, ITR, DEFAULT_ITR);
}
generated by cgit v1.1 at 2024-11-22 21:09:20 +0000