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path: root/drivers/net/igb/e1000_phy.c
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Diffstat (limited to 'drivers/net/igb/e1000_phy.c')
-rw-r--r--drivers/net/igb/e1000_phy.c352
1 files changed, 129 insertions, 223 deletions
diff --git a/drivers/net/igb/e1000_phy.c b/drivers/net/igb/e1000_phy.c
index 17fddb91c9f5..de2d48624683 100644
--- a/drivers/net/igb/e1000_phy.c
+++ b/drivers/net/igb/e1000_phy.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007 Intel Corporation.
+ Copyright(c) 2007-2009 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@@ -31,10 +31,6 @@
#include "e1000_mac.h"
#include "e1000_phy.h"
-static s32 igb_get_phy_cfg_done(struct e1000_hw *hw);
-static void igb_release_phy(struct e1000_hw *hw);
-static s32 igb_acquire_phy(struct e1000_hw *hw);
-static s32 igb_phy_reset_dsp(struct e1000_hw *hw);
static s32 igb_phy_setup_autoneg(struct e1000_hw *hw);
static void igb_phy_force_speed_duplex_setup(struct e1000_hw *hw,
u16 *phy_ctrl);
@@ -43,9 +39,6 @@ static s32 igb_wait_autoneg(struct e1000_hw *hw);
/* Cable length tables */
static const u16 e1000_m88_cable_length_table[] =
{ 0, 50, 80, 110, 140, 140, E1000_CABLE_LENGTH_UNDEFINED };
-#define M88E1000_CABLE_LENGTH_TABLE_SIZE \
- (sizeof(e1000_m88_cable_length_table) / \
- sizeof(e1000_m88_cable_length_table[0]))
static const u16 e1000_igp_2_cable_length_table[] =
{ 0, 0, 0, 0, 0, 0, 0, 0, 3, 5, 8, 11, 13, 16, 18, 21,
@@ -91,13 +84,13 @@ s32 igb_get_phy_id(struct e1000_hw *hw)
s32 ret_val = 0;
u16 phy_id;
- ret_val = hw->phy.ops.read_phy_reg(hw, PHY_ID1, &phy_id);
+ ret_val = phy->ops.read_reg(hw, PHY_ID1, &phy_id);
if (ret_val)
goto out;
phy->id = (u32)(phy_id << 16);
udelay(20);
- ret_val = hw->phy.ops.read_phy_reg(hw, PHY_ID2, &phy_id);
+ ret_val = phy->ops.read_reg(hw, PHY_ID2, &phy_id);
if (ret_val)
goto out;
@@ -118,11 +111,11 @@ static s32 igb_phy_reset_dsp(struct e1000_hw *hw)
{
s32 ret_val;
- ret_val = hw->phy.ops.write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, 0xC1);
+ ret_val = hw->phy.ops.write_reg(hw, M88E1000_PHY_GEN_CONTROL, 0xC1);
if (ret_val)
goto out;
- ret_val = hw->phy.ops.write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, 0);
+ ret_val = hw->phy.ops.write_reg(hw, M88E1000_PHY_GEN_CONTROL, 0);
out:
return ret_val;
@@ -257,9 +250,12 @@ out:
**/
s32 igb_read_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 *data)
{
- s32 ret_val;
+ s32 ret_val = 0;
+
+ if (!(hw->phy.ops.acquire))
+ goto out;
- ret_val = igb_acquire_phy(hw);
+ ret_val = hw->phy.ops.acquire(hw);
if (ret_val)
goto out;
@@ -268,16 +264,15 @@ s32 igb_read_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 *data)
IGP01E1000_PHY_PAGE_SELECT,
(u16)offset);
if (ret_val) {
- igb_release_phy(hw);
+ hw->phy.ops.release(hw);
goto out;
}
}
- ret_val = igb_read_phy_reg_mdic(hw,
- MAX_PHY_REG_ADDRESS & offset,
- data);
+ ret_val = igb_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset,
+ data);
- igb_release_phy(hw);
+ hw->phy.ops.release(hw);
out:
return ret_val;
@@ -294,9 +289,12 @@ out:
**/
s32 igb_write_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 data)
{
- s32 ret_val;
+ s32 ret_val = 0;
- ret_val = igb_acquire_phy(hw);
+ if (!(hw->phy.ops.acquire))
+ goto out;
+
+ ret_val = hw->phy.ops.acquire(hw);
if (ret_val)
goto out;
@@ -305,16 +303,15 @@ s32 igb_write_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 data)
IGP01E1000_PHY_PAGE_SELECT,
(u16)offset);
if (ret_val) {
- igb_release_phy(hw);
+ hw->phy.ops.release(hw);
goto out;
}
}
- ret_val = igb_write_phy_reg_mdic(hw,
- MAX_PHY_REG_ADDRESS & offset,
+ ret_val = igb_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset,
data);
- igb_release_phy(hw);
+ hw->phy.ops.release(hw);
out:
return ret_val;
@@ -339,8 +336,7 @@ s32 igb_copper_link_setup_m88(struct e1000_hw *hw)
}
/* Enable CRS on TX. This must be set for half-duplex operation. */
- ret_val = hw->phy.ops.read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL,
- &phy_data);
+ ret_val = phy->ops.read_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);
if (ret_val)
goto out;
@@ -383,8 +379,7 @@ s32 igb_copper_link_setup_m88(struct e1000_hw *hw)
if (phy->disable_polarity_correction == 1)
phy_data |= M88E1000_PSCR_POLARITY_REVERSAL;
- ret_val = hw->phy.ops.write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL,
- phy_data);
+ ret_val = phy->ops.write_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data);
if (ret_val)
goto out;
@@ -393,8 +388,7 @@ s32 igb_copper_link_setup_m88(struct e1000_hw *hw)
* Force TX_CLK in the Extended PHY Specific Control Register
* to 25MHz clock.
*/
- ret_val = hw->phy.ops.read_phy_reg(hw,
- M88E1000_EXT_PHY_SPEC_CTRL,
+ ret_val = phy->ops.read_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL,
&phy_data);
if (ret_val)
goto out;
@@ -413,8 +407,7 @@ s32 igb_copper_link_setup_m88(struct e1000_hw *hw)
phy_data |= (M88E1000_EPSCR_MASTER_DOWNSHIFT_1X |
M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X);
}
- ret_val = hw->phy.ops.write_phy_reg(hw,
- M88E1000_EXT_PHY_SPEC_CTRL,
+ ret_val = phy->ops.write_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL,
phy_data);
if (ret_val)
goto out;
@@ -449,7 +442,7 @@ s32 igb_copper_link_setup_igp(struct e1000_hw *hw)
goto out;
}
- ret_val = hw->phy.ops.reset_phy(hw);
+ ret_val = phy->ops.reset(hw);
if (ret_val) {
hw_dbg("Error resetting the PHY.\n");
goto out;
@@ -464,8 +457,8 @@ s32 igb_copper_link_setup_igp(struct e1000_hw *hw)
*/
if (phy->type == e1000_phy_igp) {
/* disable lplu d3 during driver init */
- if (hw->phy.ops.set_d3_lplu_state)
- ret_val = hw->phy.ops.set_d3_lplu_state(hw, false);
+ if (phy->ops.set_d3_lplu_state)
+ ret_val = phy->ops.set_d3_lplu_state(hw, false);
if (ret_val) {
hw_dbg("Error Disabling LPLU D3\n");
goto out;
@@ -473,13 +466,13 @@ s32 igb_copper_link_setup_igp(struct e1000_hw *hw)
}
/* disable lplu d0 during driver init */
- ret_val = hw->phy.ops.set_d0_lplu_state(hw, false);
+ ret_val = phy->ops.set_d0_lplu_state(hw, false);
if (ret_val) {
hw_dbg("Error Disabling LPLU D0\n");
goto out;
}
/* Configure mdi-mdix settings */
- ret_val = hw->phy.ops.read_phy_reg(hw, IGP01E1000_PHY_PORT_CTRL, &data);
+ ret_val = phy->ops.read_reg(hw, IGP01E1000_PHY_PORT_CTRL, &data);
if (ret_val)
goto out;
@@ -497,7 +490,7 @@ s32 igb_copper_link_setup_igp(struct e1000_hw *hw)
data |= IGP01E1000_PSCR_AUTO_MDIX;
break;
}
- ret_val = hw->phy.ops.write_phy_reg(hw, IGP01E1000_PHY_PORT_CTRL, data);
+ ret_val = phy->ops.write_reg(hw, IGP01E1000_PHY_PORT_CTRL, data);
if (ret_val)
goto out;
@@ -510,33 +503,31 @@ s32 igb_copper_link_setup_igp(struct e1000_hw *hw)
*/
if (phy->autoneg_advertised == ADVERTISE_1000_FULL) {
/* Disable SmartSpeed */
- ret_val = hw->phy.ops.read_phy_reg(hw,
- IGP01E1000_PHY_PORT_CONFIG,
- &data);
+ ret_val = phy->ops.read_reg(hw,
+ IGP01E1000_PHY_PORT_CONFIG,
+ &data);
if (ret_val)
goto out;
data &= ~IGP01E1000_PSCFR_SMART_SPEED;
- ret_val = hw->phy.ops.write_phy_reg(hw,
+ ret_val = phy->ops.write_reg(hw,
IGP01E1000_PHY_PORT_CONFIG,
data);
if (ret_val)
goto out;
/* Set auto Master/Slave resolution process */
- ret_val = hw->phy.ops.read_phy_reg(hw, PHY_1000T_CTRL,
- &data);
+ ret_val = phy->ops.read_reg(hw, PHY_1000T_CTRL, &data);
if (ret_val)
goto out;
data &= ~CR_1000T_MS_ENABLE;
- ret_val = hw->phy.ops.write_phy_reg(hw, PHY_1000T_CTRL,
- data);
+ ret_val = phy->ops.write_reg(hw, PHY_1000T_CTRL, data);
if (ret_val)
goto out;
}
- ret_val = hw->phy.ops.read_phy_reg(hw, PHY_1000T_CTRL, &data);
+ ret_val = phy->ops.read_reg(hw, PHY_1000T_CTRL, &data);
if (ret_val)
goto out;
@@ -560,7 +551,7 @@ s32 igb_copper_link_setup_igp(struct e1000_hw *hw)
default:
break;
}
- ret_val = hw->phy.ops.write_phy_reg(hw, PHY_1000T_CTRL, data);
+ ret_val = phy->ops.write_reg(hw, PHY_1000T_CTRL, data);
if (ret_val)
goto out;
}
@@ -609,12 +600,12 @@ s32 igb_copper_link_autoneg(struct e1000_hw *hw)
* Restart auto-negotiation by setting the Auto Neg Enable bit and
* the Auto Neg Restart bit in the PHY control register.
*/
- ret_val = hw->phy.ops.read_phy_reg(hw, PHY_CONTROL, &phy_ctrl);
+ ret_val = phy->ops.read_reg(hw, PHY_CONTROL, &phy_ctrl);
if (ret_val)
goto out;
phy_ctrl |= (MII_CR_AUTO_NEG_EN | MII_CR_RESTART_AUTO_NEG);
- ret_val = hw->phy.ops.write_phy_reg(hw, PHY_CONTROL, phy_ctrl);
+ ret_val = phy->ops.write_reg(hw, PHY_CONTROL, phy_ctrl);
if (ret_val)
goto out;
@@ -656,15 +647,13 @@ static s32 igb_phy_setup_autoneg(struct e1000_hw *hw)
phy->autoneg_advertised &= phy->autoneg_mask;
/* Read the MII Auto-Neg Advertisement Register (Address 4). */
- ret_val = hw->phy.ops.read_phy_reg(hw, PHY_AUTONEG_ADV,
- &mii_autoneg_adv_reg);
+ ret_val = phy->ops.read_reg(hw, PHY_AUTONEG_ADV, &mii_autoneg_adv_reg);
if (ret_val)
goto out;
if (phy->autoneg_mask & ADVERTISE_1000_FULL) {
/* Read the MII 1000Base-T Control Register (Address 9). */
- ret_val = hw->phy.ops.read_phy_reg(hw,
- PHY_1000T_CTRL,
+ ret_val = phy->ops.read_reg(hw, PHY_1000T_CTRL,
&mii_1000t_ctrl_reg);
if (ret_val)
goto out;
@@ -785,17 +774,16 @@ static s32 igb_phy_setup_autoneg(struct e1000_hw *hw)
goto out;
}
- ret_val = hw->phy.ops.write_phy_reg(hw, PHY_AUTONEG_ADV,
- mii_autoneg_adv_reg);
+ ret_val = phy->ops.write_reg(hw, PHY_AUTONEG_ADV, mii_autoneg_adv_reg);
if (ret_val)
goto out;
hw_dbg("Auto-Neg Advertising %x\n", mii_autoneg_adv_reg);
if (phy->autoneg_mask & ADVERTISE_1000_FULL) {
- ret_val = hw->phy.ops.write_phy_reg(hw,
- PHY_1000T_CTRL,
- mii_1000t_ctrl_reg);
+ ret_val = phy->ops.write_reg(hw,
+ PHY_1000T_CTRL,
+ mii_1000t_ctrl_reg);
if (ret_val)
goto out;
}
@@ -819,13 +807,13 @@ s32 igb_phy_force_speed_duplex_igp(struct e1000_hw *hw)
u16 phy_data;
bool link;
- ret_val = hw->phy.ops.read_phy_reg(hw, PHY_CONTROL, &phy_data);
+ ret_val = phy->ops.read_reg(hw, PHY_CONTROL, &phy_data);
if (ret_val)
goto out;
igb_phy_force_speed_duplex_setup(hw, &phy_data);
- ret_val = hw->phy.ops.write_phy_reg(hw, PHY_CONTROL, phy_data);
+ ret_val = phy->ops.write_reg(hw, PHY_CONTROL, phy_data);
if (ret_val)
goto out;
@@ -833,16 +821,14 @@ s32 igb_phy_force_speed_duplex_igp(struct e1000_hw *hw)
* Clear Auto-Crossover to force MDI manually. IGP requires MDI
* forced whenever speed and duplex are forced.
*/
- ret_val = hw->phy.ops.read_phy_reg(hw, IGP01E1000_PHY_PORT_CTRL,
- &phy_data);
+ ret_val = phy->ops.read_reg(hw, IGP01E1000_PHY_PORT_CTRL, &phy_data);
if (ret_val)
goto out;
phy_data &= ~IGP01E1000_PSCR_AUTO_MDIX;
phy_data &= ~IGP01E1000_PSCR_FORCE_MDI_MDIX;
- ret_val = hw->phy.ops.write_phy_reg(hw, IGP01E1000_PHY_PORT_CTRL,
- phy_data);
+ ret_val = phy->ops.write_reg(hw, IGP01E1000_PHY_PORT_CTRL, phy_data);
if (ret_val)
goto out;
@@ -897,20 +883,18 @@ s32 igb_phy_force_speed_duplex_m88(struct e1000_hw *hw)
* Clear Auto-Crossover to force MDI manually. M88E1000 requires MDI
* forced whenever speed and duplex are forced.
*/
- ret_val = hw->phy.ops.read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL,
- &phy_data);
+ ret_val = phy->ops.read_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);
if (ret_val)
goto out;
phy_data &= ~M88E1000_PSCR_AUTO_X_MODE;
- ret_val = hw->phy.ops.write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL,
- phy_data);
+ ret_val = phy->ops.write_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data);
if (ret_val)
goto out;
hw_dbg("M88E1000 PSCR: %X\n", phy_data);
- ret_val = hw->phy.ops.read_phy_reg(hw, PHY_CONTROL, &phy_data);
+ ret_val = phy->ops.read_reg(hw, PHY_CONTROL, &phy_data);
if (ret_val)
goto out;
@@ -919,7 +903,7 @@ s32 igb_phy_force_speed_duplex_m88(struct e1000_hw *hw)
/* Reset the phy to commit changes. */
phy_data |= MII_CR_RESET;
- ret_val = hw->phy.ops.write_phy_reg(hw, PHY_CONTROL, phy_data);
+ ret_val = phy->ops.write_reg(hw, PHY_CONTROL, phy_data);
if (ret_val)
goto out;
@@ -940,7 +924,7 @@ s32 igb_phy_force_speed_duplex_m88(struct e1000_hw *hw)
* We didn't get link.
* Reset the DSP and cross our fingers.
*/
- ret_val = hw->phy.ops.write_phy_reg(hw,
+ ret_val = phy->ops.write_reg(hw,
M88E1000_PHY_PAGE_SELECT,
0x001d);
if (ret_val)
@@ -957,8 +941,7 @@ s32 igb_phy_force_speed_duplex_m88(struct e1000_hw *hw)
goto out;
}
- ret_val = hw->phy.ops.read_phy_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL,
- &phy_data);
+ ret_val = phy->ops.read_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_data);
if (ret_val)
goto out;
@@ -968,8 +951,7 @@ s32 igb_phy_force_speed_duplex_m88(struct e1000_hw *hw)
* the reset value of 2.5MHz.
*/
phy_data |= M88E1000_EPSCR_TX_CLK_25;
- ret_val = hw->phy.ops.write_phy_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL,
- phy_data);
+ ret_val = phy->ops.write_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, phy_data);
if (ret_val)
goto out;
@@ -977,14 +959,12 @@ s32 igb_phy_force_speed_duplex_m88(struct e1000_hw *hw)
* In addition, we must re-enable CRS on Tx for both half and full
* duplex.
*/
- ret_val = hw->phy.ops.read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL,
- &phy_data);
+ ret_val = phy->ops.read_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);
if (ret_val)
goto out;
phy_data |= M88E1000_PSCR_ASSERT_CRS_ON_TX;
- ret_val = hw->phy.ops.write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL,
- phy_data);
+ ret_val = phy->ops.write_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data);
out:
return ret_val;
@@ -1071,15 +1051,13 @@ s32 igb_set_d3_lplu_state(struct e1000_hw *hw, bool active)
s32 ret_val;
u16 data;
- ret_val = hw->phy.ops.read_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT,
- &data);
+ ret_val = phy->ops.read_reg(hw, IGP02E1000_PHY_POWER_MGMT, &data);
if (ret_val)
goto out;
if (!active) {
data &= ~IGP02E1000_PM_D3_LPLU;
- ret_val = hw->phy.ops.write_phy_reg(hw,
- IGP02E1000_PHY_POWER_MGMT,
+ ret_val = phy->ops.write_reg(hw, IGP02E1000_PHY_POWER_MGMT,
data);
if (ret_val)
goto out;
@@ -1090,27 +1068,27 @@ s32 igb_set_d3_lplu_state(struct e1000_hw *hw, bool active)
* SmartSpeed, so performance is maintained.
*/
if (phy->smart_speed == e1000_smart_speed_on) {
- ret_val = hw->phy.ops.read_phy_reg(hw,
+ ret_val = phy->ops.read_reg(hw,
IGP01E1000_PHY_PORT_CONFIG,
&data);
if (ret_val)
goto out;
data |= IGP01E1000_PSCFR_SMART_SPEED;
- ret_val = hw->phy.ops.write_phy_reg(hw,
+ ret_val = phy->ops.write_reg(hw,
IGP01E1000_PHY_PORT_CONFIG,
data);
if (ret_val)
goto out;
} else if (phy->smart_speed == e1000_smart_speed_off) {
- ret_val = hw->phy.ops.read_phy_reg(hw,
+ ret_val = phy->ops.read_reg(hw,
IGP01E1000_PHY_PORT_CONFIG,
&data);
if (ret_val)
goto out;
data &= ~IGP01E1000_PSCFR_SMART_SPEED;
- ret_val = hw->phy.ops.write_phy_reg(hw,
+ ret_val = phy->ops.write_reg(hw,
IGP01E1000_PHY_PORT_CONFIG,
data);
if (ret_val)
@@ -1120,22 +1098,19 @@ s32 igb_set_d3_lplu_state(struct e1000_hw *hw, bool active)
(phy->autoneg_advertised == E1000_ALL_NOT_GIG) ||
(phy->autoneg_advertised == E1000_ALL_10_SPEED)) {
data |= IGP02E1000_PM_D3_LPLU;
- ret_val = hw->phy.ops.write_phy_reg(hw,
- IGP02E1000_PHY_POWER_MGMT,
+ ret_val = phy->ops.write_reg(hw, IGP02E1000_PHY_POWER_MGMT,
data);
if (ret_val)
goto out;
/* When LPLU is enabled, we should disable SmartSpeed */
- ret_val = hw->phy.ops.read_phy_reg(hw,
- IGP01E1000_PHY_PORT_CONFIG,
+ ret_val = phy->ops.read_reg(hw, IGP01E1000_PHY_PORT_CONFIG,
&data);
if (ret_val)
goto out;
data &= ~IGP01E1000_PSCFR_SMART_SPEED;
- ret_val = hw->phy.ops.write_phy_reg(hw,
- IGP01E1000_PHY_PORT_CONFIG,
+ ret_val = phy->ops.write_reg(hw, IGP01E1000_PHY_PORT_CONFIG,
data);
}
@@ -1176,7 +1151,7 @@ s32 igb_check_downshift(struct e1000_hw *hw)
goto out;
}
- ret_val = hw->phy.ops.read_phy_reg(hw, offset, &phy_data);
+ ret_val = phy->ops.read_reg(hw, offset, &phy_data);
if (!ret_val)
phy->speed_downgraded = (phy_data & mask) ? true : false;
@@ -1199,7 +1174,7 @@ static s32 igb_check_polarity_m88(struct e1000_hw *hw)
s32 ret_val;
u16 data;
- ret_val = hw->phy.ops.read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS, &data);
+ ret_val = phy->ops.read_reg(hw, M88E1000_PHY_SPEC_STATUS, &data);
if (!ret_val)
phy->cable_polarity = (data & M88E1000_PSSR_REV_POLARITY)
@@ -1228,8 +1203,7 @@ static s32 igb_check_polarity_igp(struct e1000_hw *hw)
* Polarity is determined based on the speed of
* our connection.
*/
- ret_val = hw->phy.ops.read_phy_reg(hw, IGP01E1000_PHY_PORT_STATUS,
- &data);
+ ret_val = phy->ops.read_reg(hw, IGP01E1000_PHY_PORT_STATUS, &data);
if (ret_val)
goto out;
@@ -1246,7 +1220,7 @@ static s32 igb_check_polarity_igp(struct e1000_hw *hw)
mask = IGP01E1000_PSSR_POLARITY_REVERSED;
}
- ret_val = hw->phy.ops.read_phy_reg(hw, offset, &data);
+ ret_val = phy->ops.read_reg(hw, offset, &data);
if (!ret_val)
phy->cable_polarity = (data & mask)
@@ -1271,10 +1245,10 @@ static s32 igb_wait_autoneg(struct e1000_hw *hw)
/* Break after autoneg completes or PHY_AUTO_NEG_LIMIT expires. */
for (i = PHY_AUTO_NEG_LIMIT; i > 0; i--) {
- ret_val = hw->phy.ops.read_phy_reg(hw, PHY_STATUS, &phy_status);
+ ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, &phy_status);
if (ret_val)
break;
- ret_val = hw->phy.ops.read_phy_reg(hw, PHY_STATUS, &phy_status);
+ ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, &phy_status);
if (ret_val)
break;
if (phy_status & MII_SR_AUTONEG_COMPLETE)
@@ -1310,10 +1284,10 @@ s32 igb_phy_has_link(struct e1000_hw *hw, u32 iterations,
* twice due to the link bit being sticky. No harm doing
* it across the board.
*/
- ret_val = hw->phy.ops.read_phy_reg(hw, PHY_STATUS, &phy_status);
+ ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, &phy_status);
if (ret_val)
break;
- ret_val = hw->phy.ops.read_phy_reg(hw, PHY_STATUS, &phy_status);
+ ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, &phy_status);
if (ret_val)
break;
if (phy_status & MII_SR_LINK_STATUS)
@@ -1350,8 +1324,7 @@ s32 igb_get_cable_length_m88(struct e1000_hw *hw)
s32 ret_val;
u16 phy_data, index;
- ret_val = hw->phy.ops.read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS,
- &phy_data);
+ ret_val = phy->ops.read_reg(hw, M88E1000_PHY_SPEC_STATUS, &phy_data);
if (ret_val)
goto out;
@@ -1372,8 +1345,8 @@ out:
*
* The automatic gain control (agc) normalizes the amplitude of the
* received signal, adjusting for the attenuation produced by the
- * cable. By reading the AGC registers, which reperesent the
- * cobination of course and fine gain value, the value can be put
+ * cable. By reading the AGC registers, which represent the
+ * combination of coarse and fine gain value, the value can be put
* into a lookup table to obtain the approximate cable length
* for each channel.
**/
@@ -1392,14 +1365,13 @@ s32 igb_get_cable_length_igp_2(struct e1000_hw *hw)
/* Read the AGC registers for all channels */
for (i = 0; i < IGP02E1000_PHY_CHANNEL_NUM; i++) {
- ret_val = hw->phy.ops.read_phy_reg(hw, agc_reg_array[i],
- &phy_data);
+ ret_val = phy->ops.read_reg(hw, agc_reg_array[i], &phy_data);
if (ret_val)
goto out;
/*
* Getting bits 15:9, which represent the combination of
- * course and fine gain values. The result is a number
+ * coarse and fine gain values. The result is a number
* that can be put into the lookup table to obtain the
* approximate cable length.
*/
@@ -1456,7 +1428,7 @@ s32 igb_get_phy_info_m88(struct e1000_hw *hw)
u16 phy_data;
bool link;
- if (hw->phy.media_type != e1000_media_type_copper) {
+ if (phy->media_type != e1000_media_type_copper) {
hw_dbg("Phy info is only valid for copper media\n");
ret_val = -E1000_ERR_CONFIG;
goto out;
@@ -1472,33 +1444,29 @@ s32 igb_get_phy_info_m88(struct e1000_hw *hw)
goto out;
}
- ret_val = hw->phy.ops.read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL,
- &phy_data);
+ ret_val = phy->ops.read_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);
if (ret_val)
goto out;
phy->polarity_correction = (phy_data & M88E1000_PSCR_POLARITY_REVERSAL)
- ? true
- : false;
+ ? true : false;
ret_val = igb_check_polarity_m88(hw);
if (ret_val)
goto out;
- ret_val = hw->phy.ops.read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS,
- &phy_data);
+ ret_val = phy->ops.read_reg(hw, M88E1000_PHY_SPEC_STATUS, &phy_data);
if (ret_val)
goto out;
phy->is_mdix = (phy_data & M88E1000_PSSR_MDIX) ? true : false;
if ((phy_data & M88E1000_PSSR_SPEED) == M88E1000_PSSR_1000MBS) {
- ret_val = hw->phy.ops.get_cable_length(hw);
+ ret_val = phy->ops.get_cable_length(hw);
if (ret_val)
goto out;
- ret_val = hw->phy.ops.read_phy_reg(hw, PHY_1000T_STATUS,
- &phy_data);
+ ret_val = phy->ops.read_reg(hw, PHY_1000T_STATUS, &phy_data);
if (ret_val)
goto out;
@@ -1552,8 +1520,7 @@ s32 igb_get_phy_info_igp(struct e1000_hw *hw)
if (ret_val)
goto out;
- ret_val = hw->phy.ops.read_phy_reg(hw, IGP01E1000_PHY_PORT_STATUS,
- &data);
+ ret_val = phy->ops.read_reg(hw, IGP01E1000_PHY_PORT_STATUS, &data);
if (ret_val)
goto out;
@@ -1561,12 +1528,11 @@ s32 igb_get_phy_info_igp(struct e1000_hw *hw)
if ((data & IGP01E1000_PSSR_SPEED_MASK) ==
IGP01E1000_PSSR_SPEED_1000MBPS) {
- ret_val = hw->phy.ops.get_cable_length(hw);
+ ret_val = phy->ops.get_cable_length(hw);
if (ret_val)
goto out;
- ret_val = hw->phy.ops.read_phy_reg(hw, PHY_1000T_STATUS,
- &data);
+ ret_val = phy->ops.read_reg(hw, PHY_1000T_STATUS, &data);
if (ret_val)
goto out;
@@ -1599,12 +1565,12 @@ s32 igb_phy_sw_reset(struct e1000_hw *hw)
s32 ret_val;
u16 phy_ctrl;
- ret_val = hw->phy.ops.read_phy_reg(hw, PHY_CONTROL, &phy_ctrl);
+ ret_val = hw->phy.ops.read_reg(hw, PHY_CONTROL, &phy_ctrl);
if (ret_val)
goto out;
phy_ctrl |= MII_CR_RESET;
- ret_val = hw->phy.ops.write_phy_reg(hw, PHY_CONTROL, phy_ctrl);
+ ret_val = hw->phy.ops.write_reg(hw, PHY_CONTROL, phy_ctrl);
if (ret_val)
goto out;
@@ -1635,7 +1601,7 @@ s32 igb_phy_hw_reset(struct e1000_hw *hw)
goto out;
}
- ret_val = igb_acquire_phy(hw);
+ ret_val = phy->ops.acquire(hw);
if (ret_val)
goto out;
@@ -1650,74 +1616,14 @@ s32 igb_phy_hw_reset(struct e1000_hw *hw)
udelay(150);
- igb_release_phy(hw);
+ phy->ops.release(hw);
- ret_val = igb_get_phy_cfg_done(hw);
+ ret_val = phy->ops.get_cfg_done(hw);
out:
return ret_val;
}
-/* Internal function pointers */
-
-/**
- * igb_get_phy_cfg_done - Generic PHY configuration done
- * @hw: pointer to the HW structure
- *
- * Return success if silicon family did not implement a family specific
- * get_cfg_done function.
- **/
-static s32 igb_get_phy_cfg_done(struct e1000_hw *hw)
-{
- if (hw->phy.ops.get_cfg_done)
- return hw->phy.ops.get_cfg_done(hw);
-
- return 0;
-}
-
-/**
- * igb_release_phy - Generic release PHY
- * @hw: pointer to the HW structure
- *
- * Return if silicon family does not require a semaphore when accessing the
- * PHY.
- **/
-static void igb_release_phy(struct e1000_hw *hw)
-{
- if (hw->phy.ops.release_phy)
- hw->phy.ops.release_phy(hw);
-}
-
-/**
- * igb_acquire_phy - Generic acquire PHY
- * @hw: pointer to the HW structure
- *
- * Return success if silicon family does not require a semaphore when
- * accessing the PHY.
- **/
-static s32 igb_acquire_phy(struct e1000_hw *hw)
-{
- if (hw->phy.ops.acquire_phy)
- return hw->phy.ops.acquire_phy(hw);
-
- return 0;
-}
-
-/**
- * igb_phy_force_speed_duplex - Generic force PHY speed/duplex
- * @hw: pointer to the HW structure
- *
- * When the silicon family has not implemented a forced speed/duplex
- * function for the PHY, simply return 0.
- **/
-s32 igb_phy_force_speed_duplex(struct e1000_hw *hw)
-{
- if (hw->phy.ops.force_speed_duplex)
- return hw->phy.ops.force_speed_duplex(hw);
-
- return 0;
-}
-
/**
* igb_phy_init_script_igp3 - Inits the IGP3 PHY
* @hw: pointer to the HW structure
@@ -1730,75 +1636,75 @@ s32 igb_phy_init_script_igp3(struct e1000_hw *hw)
/* PHY init IGP 3 */
/* Enable rise/fall, 10-mode work in class-A */
- hw->phy.ops.write_phy_reg(hw, 0x2F5B, 0x9018);
+ hw->phy.ops.write_reg(hw, 0x2F5B, 0x9018);
/* Remove all caps from Replica path filter */
- hw->phy.ops.write_phy_reg(hw, 0x2F52, 0x0000);
+ hw->phy.ops.write_reg(hw, 0x2F52, 0x0000);
/* Bias trimming for ADC, AFE and Driver (Default) */
- hw->phy.ops.write_phy_reg(hw, 0x2FB1, 0x8B24);
+ hw->phy.ops.write_reg(hw, 0x2FB1, 0x8B24);
/* Increase Hybrid poly bias */
- hw->phy.ops.write_phy_reg(hw, 0x2FB2, 0xF8F0);
+ hw->phy.ops.write_reg(hw, 0x2FB2, 0xF8F0);
/* Add 4% to TX amplitude in Giga mode */
- hw->phy.ops.write_phy_reg(hw, 0x2010, 0x10B0);
+ hw->phy.ops.write_reg(hw, 0x2010, 0x10B0);
/* Disable trimming (TTT) */
- hw->phy.ops.write_phy_reg(hw, 0x2011, 0x0000);
+ hw->phy.ops.write_reg(hw, 0x2011, 0x0000);
/* Poly DC correction to 94.6% + 2% for all channels */
- hw->phy.ops.write_phy_reg(hw, 0x20DD, 0x249A);
+ hw->phy.ops.write_reg(hw, 0x20DD, 0x249A);
/* ABS DC correction to 95.9% */
- hw->phy.ops.write_phy_reg(hw, 0x20DE, 0x00D3);
+ hw->phy.ops.write_reg(hw, 0x20DE, 0x00D3);
/* BG temp curve trim */
- hw->phy.ops.write_phy_reg(hw, 0x28B4, 0x04CE);
+ hw->phy.ops.write_reg(hw, 0x28B4, 0x04CE);
/* Increasing ADC OPAMP stage 1 currents to max */
- hw->phy.ops.write_phy_reg(hw, 0x2F70, 0x29E4);
+ hw->phy.ops.write_reg(hw, 0x2F70, 0x29E4);
/* Force 1000 ( required for enabling PHY regs configuration) */
- hw->phy.ops.write_phy_reg(hw, 0x0000, 0x0140);
+ hw->phy.ops.write_reg(hw, 0x0000, 0x0140);
/* Set upd_freq to 6 */
- hw->phy.ops.write_phy_reg(hw, 0x1F30, 0x1606);
+ hw->phy.ops.write_reg(hw, 0x1F30, 0x1606);
/* Disable NPDFE */
- hw->phy.ops.write_phy_reg(hw, 0x1F31, 0xB814);
+ hw->phy.ops.write_reg(hw, 0x1F31, 0xB814);
/* Disable adaptive fixed FFE (Default) */
- hw->phy.ops.write_phy_reg(hw, 0x1F35, 0x002A);
+ hw->phy.ops.write_reg(hw, 0x1F35, 0x002A);
/* Enable FFE hysteresis */
- hw->phy.ops.write_phy_reg(hw, 0x1F3E, 0x0067);
+ hw->phy.ops.write_reg(hw, 0x1F3E, 0x0067);
/* Fixed FFE for short cable lengths */
- hw->phy.ops.write_phy_reg(hw, 0x1F54, 0x0065);
+ hw->phy.ops.write_reg(hw, 0x1F54, 0x0065);
/* Fixed FFE for medium cable lengths */
- hw->phy.ops.write_phy_reg(hw, 0x1F55, 0x002A);
+ hw->phy.ops.write_reg(hw, 0x1F55, 0x002A);
/* Fixed FFE for long cable lengths */
- hw->phy.ops.write_phy_reg(hw, 0x1F56, 0x002A);
+ hw->phy.ops.write_reg(hw, 0x1F56, 0x002A);
/* Enable Adaptive Clip Threshold */
- hw->phy.ops.write_phy_reg(hw, 0x1F72, 0x3FB0);
+ hw->phy.ops.write_reg(hw, 0x1F72, 0x3FB0);
/* AHT reset limit to 1 */
- hw->phy.ops.write_phy_reg(hw, 0x1F76, 0xC0FF);
+ hw->phy.ops.write_reg(hw, 0x1F76, 0xC0FF);
/* Set AHT master delay to 127 msec */
- hw->phy.ops.write_phy_reg(hw, 0x1F77, 0x1DEC);
+ hw->phy.ops.write_reg(hw, 0x1F77, 0x1DEC);
/* Set scan bits for AHT */
- hw->phy.ops.write_phy_reg(hw, 0x1F78, 0xF9EF);
+ hw->phy.ops.write_reg(hw, 0x1F78, 0xF9EF);
/* Set AHT Preset bits */
- hw->phy.ops.write_phy_reg(hw, 0x1F79, 0x0210);
+ hw->phy.ops.write_reg(hw, 0x1F79, 0x0210);
/* Change integ_factor of channel A to 3 */
- hw->phy.ops.write_phy_reg(hw, 0x1895, 0x0003);
+ hw->phy.ops.write_reg(hw, 0x1895, 0x0003);
/* Change prop_factor of channels BCD to 8 */
- hw->phy.ops.write_phy_reg(hw, 0x1796, 0x0008);
+ hw->phy.ops.write_reg(hw, 0x1796, 0x0008);
/* Change cg_icount + enable integbp for channels BCD */
- hw->phy.ops.write_phy_reg(hw, 0x1798, 0xD008);
+ hw->phy.ops.write_reg(hw, 0x1798, 0xD008);
/*
* Change cg_icount + enable integbp + change prop_factor_master
* to 8 for channel A
*/
- hw->phy.ops.write_phy_reg(hw, 0x1898, 0xD918);
+ hw->phy.ops.write_reg(hw, 0x1898, 0xD918);
/* Disable AHT in Slave mode on channel A */
- hw->phy.ops.write_phy_reg(hw, 0x187A, 0x0800);
+ hw->phy.ops.write_reg(hw, 0x187A, 0x0800);
/*
* Enable LPLU and disable AN to 1000 in non-D0a states,
* Enable SPD+B2B
*/
- hw->phy.ops.write_phy_reg(hw, 0x0019, 0x008D);
+ hw->phy.ops.write_reg(hw, 0x0019, 0x008D);
/* Enable restart AN on an1000_dis change */
- hw->phy.ops.write_phy_reg(hw, 0x001B, 0x2080);
+ hw->phy.ops.write_reg(hw, 0x001B, 0x2080);
/* Enable wh_fifo read clock in 10/100 modes */
- hw->phy.ops.write_phy_reg(hw, 0x0014, 0x0045);
+ hw->phy.ops.write_reg(hw, 0x0014, 0x0045);
/* Restart AN, Speed selection is 1000 */
- hw->phy.ops.write_phy_reg(hw, 0x0000, 0x1340);
+ hw->phy.ops.write_reg(hw, 0x0000, 0x1340);
return 0;
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.