/*******************************************************************************
Intel PRO/1000 Linux driver
- Copyright(c) 1999 - 2012 Intel Corporation.
+ Copyright(c) 1999 - 2013 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,
#include "e1000.h"
-static s32 e1000_get_phy_cfg_done(struct e1000_hw *hw);
-static s32 e1000_phy_force_speed_duplex(struct e1000_hw *hw);
-static s32 e1000_set_d0_lplu_state(struct e1000_hw *hw, bool active);
static s32 e1000_wait_autoneg(struct e1000_hw *hw);
-static u32 e1000_get_phy_addr_for_bm_page(u32 page, u32 reg);
static s32 e1000_access_phy_wakeup_reg_bm(struct e1000_hw *hw, u32 offset,
u16 *data, bool read, bool page_set);
static u32 e1000_get_phy_addr_for_hv_page(u32 page);
static s32 e1000_access_phy_debug_regs_hv(struct e1000_hw *hw, u32 offset,
- u16 *data, bool read);
+ u16 *data, bool read);
/* Cable length tables */
static const u16 e1000_m88_cable_length_table[] = {
- 0, 50, 80, 110, 140, 140, E1000_CABLE_LENGTH_UNDEFINED };
+ 0, 50, 80, 110, 140, 140, E1000_CABLE_LENGTH_UNDEFINED
+};
+
#define M88E1000_CABLE_LENGTH_TABLE_SIZE \
ARRAY_SIZE(e1000_m88_cable_length_table)
66, 70, 75, 79, 83, 87, 91, 94, 98, 101, 104, 60, 66, 72, 77, 82,
87, 92, 96, 100, 104, 108, 111, 114, 117, 119, 121, 83, 89, 95,
100, 105, 109, 113, 116, 119, 122, 124, 104, 109, 114, 118, 121,
- 124};
+ 124
+};
+
#define IGP02E1000_CABLE_LENGTH_TABLE_SIZE \
ARRAY_SIZE(e1000_igp_2_cable_length_table)
-#define BM_PHY_REG_PAGE(offset) \
- ((u16)(((offset) >> PHY_PAGE_SHIFT) & 0xFFFF))
-#define BM_PHY_REG_NUM(offset) \
- ((u16)(((offset) & MAX_PHY_REG_ADDRESS) |\
- (((offset) >> (PHY_UPPER_SHIFT - PHY_PAGE_SHIFT)) &\
- ~MAX_PHY_REG_ADDRESS)))
-
-#define HV_INTC_FC_PAGE_START 768
-#define I82578_ADDR_REG 29
-#define I82577_ADDR_REG 16
-#define I82577_CFG_REG 22
-#define I82577_CFG_ASSERT_CRS_ON_TX (1 << 15)
-#define I82577_CFG_ENABLE_DOWNSHIFT (3 << 10) /* auto downshift 100/10 */
-#define I82577_CTRL_REG 23
-
-/* 82577 specific PHY registers */
-#define I82577_PHY_CTRL_2 18
-#define I82577_PHY_STATUS_2 26
-#define I82577_PHY_DIAG_STATUS 31
-
-/* I82577 PHY Status 2 */
-#define I82577_PHY_STATUS2_REV_POLARITY 0x0400
-#define I82577_PHY_STATUS2_MDIX 0x0800
-#define I82577_PHY_STATUS2_SPEED_MASK 0x0300
-#define I82577_PHY_STATUS2_SPEED_1000MBPS 0x0200
-
-/* I82577 PHY Control 2 */
-#define I82577_PHY_CTRL2_MANUAL_MDIX 0x0200
-#define I82577_PHY_CTRL2_AUTO_MDI_MDIX 0x0400
-#define I82577_PHY_CTRL2_MDIX_CFG_MASK 0x0600
-
-/* I82577 PHY Diagnostics Status */
-#define I82577_DSTATUS_CABLE_LENGTH 0x03FC
-#define I82577_DSTATUS_CABLE_LENGTH_SHIFT 2
-
-/* BM PHY Copper Specific Control 1 */
-#define BM_CS_CTRL1 16
-
-#define HV_MUX_DATA_CTRL PHY_REG(776, 16)
-#define HV_MUX_DATA_CTRL_GEN_TO_MAC 0x0400
-#define HV_MUX_DATA_CTRL_FORCE_SPEED 0x0004
-
/**
* e1000e_check_reset_block_generic - Check if PHY reset is blocked
* @hw: pointer to the HW structure
manc = er32(MANC);
- return (manc & E1000_MANC_BLK_PHY_RST_ON_IDE) ?
- E1000_BLK_PHY_RESET : 0;
+ return (manc & E1000_MANC_BLK_PHY_RST_ON_IDE) ? E1000_BLK_PHY_RESET : 0;
}
/**
return 0;
while (retry_count < 2) {
- ret_val = e1e_rphy(hw, PHY_ID1, &phy_id);
+ ret_val = e1e_rphy(hw, MII_PHYSID1, &phy_id);
if (ret_val)
return ret_val;
phy->id = (u32)(phy_id << 16);
- udelay(20);
- ret_val = e1e_rphy(hw, PHY_ID2, &phy_id);
+ usleep_range(20, 40);
+ ret_val = e1e_rphy(hw, MII_PHYSID2, &phy_id);
if (ret_val)
return ret_val;
e_dbg("MDI Error\n");
return -E1000_ERR_PHY;
}
- *data = (u16) mdic;
+ if (((mdic & E1000_MDIC_REG_MASK) >> E1000_MDIC_REG_SHIFT) != offset) {
+ e_dbg("MDI Read offset error - requested %d, returned %d\n",
+ offset,
+ (mdic & E1000_MDIC_REG_MASK) >> E1000_MDIC_REG_SHIFT);
+ return -E1000_ERR_PHY;
+ }
+ *data = (u16)mdic;
/* Allow some time after each MDIC transaction to avoid
* reading duplicate data in the next MDIC transaction.
e_dbg("MDI Error\n");
return -E1000_ERR_PHY;
}
+ if (((mdic & E1000_MDIC_REG_MASK) >> E1000_MDIC_REG_SHIFT) != offset) {
+ e_dbg("MDI Write offset error - requested %d, returned %d\n",
+ offset,
+ (mdic & E1000_MDIC_REG_MASK) >> E1000_MDIC_REG_SHIFT);
+ return -E1000_ERR_PHY;
+ }
/* Allow some time after each MDIC transaction to avoid
* reading duplicate data in the next MDIC transaction.
* semaphores before exiting.
**/
static s32 __e1000e_read_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 *data,
- bool locked)
+ bool locked)
{
s32 ret_val = 0;
* at the offset. Release any acquired semaphores before exiting.
**/
static s32 __e1000e_write_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 data,
- bool locked)
+ bool locked)
{
s32 ret_val = 0;
(u16)offset);
if (!ret_val)
ret_val = e1000e_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS &
- offset,
- data);
+ offset, data);
if (!locked)
hw->phy.ops.release(hw);
* Release any acquired semaphores before exiting.
**/
static s32 __e1000_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data,
- bool locked)
+ bool locked)
{
u32 kmrnctrlsta;
* before exiting.
**/
static s32 __e1000_write_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 data,
- bool locked)
+ bool locked)
{
u32 kmrnctrlsta;
u16 phy_data;
/* Resolve Master/Slave mode */
- ret_val = e1e_rphy(hw, PHY_1000T_CTRL, &phy_data);
+ ret_val = e1e_rphy(hw, MII_CTRL1000, &phy_data);
if (ret_val)
return ret_val;
/* load defaults for future use */
- hw->phy.original_ms_type = (phy_data & CR_1000T_MS_ENABLE) ?
- ((phy_data & CR_1000T_MS_VALUE) ?
+ hw->phy.original_ms_type = (phy_data & CTL1000_ENABLE_MASTER) ?
+ ((phy_data & CTL1000_AS_MASTER) ?
e1000_ms_force_master : e1000_ms_force_slave) : e1000_ms_auto;
switch (hw->phy.ms_type) {
case e1000_ms_force_master:
- phy_data |= (CR_1000T_MS_ENABLE | CR_1000T_MS_VALUE);
+ phy_data |= (CTL1000_ENABLE_MASTER | CTL1000_AS_MASTER);
break;
case e1000_ms_force_slave:
- phy_data |= CR_1000T_MS_ENABLE;
- phy_data &= ~(CR_1000T_MS_VALUE);
+ phy_data |= CTL1000_ENABLE_MASTER;
+ phy_data &= ~(CTL1000_AS_MASTER);
break;
case e1000_ms_auto:
- phy_data &= ~CR_1000T_MS_ENABLE;
+ phy_data &= ~CTL1000_ENABLE_MASTER;
/* fall-through */
default:
break;
}
- return e1e_wphy(hw, PHY_1000T_CTRL, phy_data);
+ return e1e_wphy(hw, MII_CTRL1000, phy_data);
}
/**
if (ret_val)
return ret_val;
/* Commit the changes. */
- ret_val = e1000e_commit_phy(hw);
+ ret_val = phy->ops.commit(hw);
if (ret_val) {
e_dbg("Error committing the PHY changes\n");
return ret_val;
phy_data |= M88E1000_EPSCR_TX_CLK_25;
- if ((phy->revision == 2) &&
- (phy->id == M88E1111_I_PHY_ID)) {
+ if ((phy->revision == 2) && (phy->id == M88E1111_I_PHY_ID)) {
/* 82573L PHY - set the downshift counter to 5x. */
phy_data &= ~M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK;
phy_data |= M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X;
}
/* Commit the changes. */
- ret_val = e1000e_commit_phy(hw);
- if (ret_val) {
- e_dbg("Error committing the PHY changes\n");
- return ret_val;
+ if (phy->ops.commit) {
+ ret_val = phy->ops.commit(hw);
+ if (ret_val) {
+ e_dbg("Error committing the PHY changes\n");
+ return ret_val;
+ }
}
if (phy->type == e1000_phy_82578) {
msleep(100);
/* disable lplu d0 during driver init */
- ret_val = e1000_set_d0_lplu_state(hw, false);
- if (ret_val) {
- e_dbg("Error Disabling LPLU D0\n");
- return ret_val;
+ if (hw->phy.ops.set_d0_lplu_state) {
+ ret_val = hw->phy.ops.set_d0_lplu_state(hw, false);
+ if (ret_val) {
+ e_dbg("Error Disabling LPLU D0\n");
+ return ret_val;
+ }
}
/* Configure mdi-mdix settings */
ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_CTRL, &data);
return ret_val;
/* Set auto Master/Slave resolution process */
- ret_val = e1e_rphy(hw, PHY_1000T_CTRL, &data);
+ ret_val = e1e_rphy(hw, MII_CTRL1000, &data);
if (ret_val)
return ret_val;
- data &= ~CR_1000T_MS_ENABLE;
- ret_val = e1e_wphy(hw, PHY_1000T_CTRL, data);
+ data &= ~CTL1000_ENABLE_MASTER;
+ ret_val = e1e_wphy(hw, MII_CTRL1000, data);
if (ret_val)
return ret_val;
}
phy->autoneg_advertised &= phy->autoneg_mask;
/* Read the MII Auto-Neg Advertisement Register (Address 4). */
- ret_val = e1e_rphy(hw, PHY_AUTONEG_ADV, &mii_autoneg_adv_reg);
+ ret_val = e1e_rphy(hw, MII_ADVERTISE, &mii_autoneg_adv_reg);
if (ret_val)
return ret_val;
if (phy->autoneg_mask & ADVERTISE_1000_FULL) {
/* Read the MII 1000Base-T Control Register (Address 9). */
- ret_val = e1e_rphy(hw, PHY_1000T_CTRL, &mii_1000t_ctrl_reg);
+ ret_val = e1e_rphy(hw, MII_CTRL1000, &mii_1000t_ctrl_reg);
if (ret_val)
return ret_val;
}
* Advertisement Register (Address 4) and the 1000 mb speed bits in
* the 1000Base-T Control Register (Address 9).
*/
- mii_autoneg_adv_reg &= ~(NWAY_AR_100TX_FD_CAPS |
- NWAY_AR_100TX_HD_CAPS |
- NWAY_AR_10T_FD_CAPS |
- NWAY_AR_10T_HD_CAPS);
- mii_1000t_ctrl_reg &= ~(CR_1000T_HD_CAPS | CR_1000T_FD_CAPS);
+ mii_autoneg_adv_reg &= ~(ADVERTISE_100FULL |
+ ADVERTISE_100HALF |
+ ADVERTISE_10FULL | ADVERTISE_10HALF);
+ mii_1000t_ctrl_reg &= ~(ADVERTISE_1000HALF | ADVERTISE_1000FULL);
e_dbg("autoneg_advertised %x\n", phy->autoneg_advertised);
/* Do we want to advertise 10 Mb Half Duplex? */
if (phy->autoneg_advertised & ADVERTISE_10_HALF) {
e_dbg("Advertise 10mb Half duplex\n");
- mii_autoneg_adv_reg |= NWAY_AR_10T_HD_CAPS;
+ mii_autoneg_adv_reg |= ADVERTISE_10HALF;
}
/* Do we want to advertise 10 Mb Full Duplex? */
if (phy->autoneg_advertised & ADVERTISE_10_FULL) {
e_dbg("Advertise 10mb Full duplex\n");
- mii_autoneg_adv_reg |= NWAY_AR_10T_FD_CAPS;
+ mii_autoneg_adv_reg |= ADVERTISE_10FULL;
}
/* Do we want to advertise 100 Mb Half Duplex? */
if (phy->autoneg_advertised & ADVERTISE_100_HALF) {
e_dbg("Advertise 100mb Half duplex\n");
- mii_autoneg_adv_reg |= NWAY_AR_100TX_HD_CAPS;
+ mii_autoneg_adv_reg |= ADVERTISE_100HALF;
}
/* Do we want to advertise 100 Mb Full Duplex? */
if (phy->autoneg_advertised & ADVERTISE_100_FULL) {
e_dbg("Advertise 100mb Full duplex\n");
- mii_autoneg_adv_reg |= NWAY_AR_100TX_FD_CAPS;
+ mii_autoneg_adv_reg |= ADVERTISE_100FULL;
}
/* We do not allow the Phy to advertise 1000 Mb Half Duplex */
/* Do we want to advertise 1000 Mb Full Duplex? */
if (phy->autoneg_advertised & ADVERTISE_1000_FULL) {
e_dbg("Advertise 1000mb Full duplex\n");
- mii_1000t_ctrl_reg |= CR_1000T_FD_CAPS;
+ mii_1000t_ctrl_reg |= ADVERTISE_1000FULL;
}
/* Check for a software override of the flow control settings, and
* setup the PHY advertisement registers accordingly. If
* auto-negotiation is enabled, then software will have to set the
* "PAUSE" bits to the correct value in the Auto-Negotiation
- * Advertisement Register (PHY_AUTONEG_ADV) and re-start auto-
+ * Advertisement Register (MII_ADVERTISE) and re-start auto-
* negotiation.
*
* The possible values of the "fc" parameter are:
/* Flow control (Rx & Tx) is completely disabled by a
* software over-ride.
*/
- mii_autoneg_adv_reg &= ~(NWAY_AR_ASM_DIR | NWAY_AR_PAUSE);
+ mii_autoneg_adv_reg &=
+ ~(ADVERTISE_PAUSE_ASYM | ADVERTISE_PAUSE_CAP);
break;
case e1000_fc_rx_pause:
/* Rx Flow control is enabled, and Tx Flow control is
* (in e1000e_config_fc_after_link_up) we will disable the
* hw's ability to send PAUSE frames.
*/
- mii_autoneg_adv_reg |= (NWAY_AR_ASM_DIR | NWAY_AR_PAUSE);
+ mii_autoneg_adv_reg |=
+ (ADVERTISE_PAUSE_ASYM | ADVERTISE_PAUSE_CAP);
break;
case e1000_fc_tx_pause:
/* Tx Flow control is enabled, and Rx Flow control is
* disabled, by a software over-ride.
*/
- mii_autoneg_adv_reg |= NWAY_AR_ASM_DIR;
- mii_autoneg_adv_reg &= ~NWAY_AR_PAUSE;
+ mii_autoneg_adv_reg |= ADVERTISE_PAUSE_ASYM;
+ mii_autoneg_adv_reg &= ~ADVERTISE_PAUSE_CAP;
break;
case e1000_fc_full:
/* Flow control (both Rx and Tx) is enabled by a software
* over-ride.
*/
- mii_autoneg_adv_reg |= (NWAY_AR_ASM_DIR | NWAY_AR_PAUSE);
+ mii_autoneg_adv_reg |=
+ (ADVERTISE_PAUSE_ASYM | ADVERTISE_PAUSE_CAP);
break;
default:
e_dbg("Flow control param set incorrectly\n");
return -E1000_ERR_CONFIG;
}
- ret_val = e1e_wphy(hw, PHY_AUTONEG_ADV, mii_autoneg_adv_reg);
+ ret_val = e1e_wphy(hw, MII_ADVERTISE, mii_autoneg_adv_reg);
if (ret_val)
return ret_val;
e_dbg("Auto-Neg Advertising %x\n", mii_autoneg_adv_reg);
if (phy->autoneg_mask & ADVERTISE_1000_FULL)
- ret_val = e1e_wphy(hw, PHY_1000T_CTRL, mii_1000t_ctrl_reg);
+ ret_val = e1e_wphy(hw, MII_CTRL1000, mii_1000t_ctrl_reg);
return ret_val;
}
/* Restart auto-negotiation by setting the Auto Neg Enable bit and
* the Auto Neg Restart bit in the PHY control register.
*/
- ret_val = e1e_rphy(hw, PHY_CONTROL, &phy_ctrl);
+ ret_val = e1e_rphy(hw, MII_BMCR, &phy_ctrl);
if (ret_val)
return ret_val;
- phy_ctrl |= (MII_CR_AUTO_NEG_EN | MII_CR_RESTART_AUTO_NEG);
- ret_val = e1e_wphy(hw, PHY_CONTROL, phy_ctrl);
+ phy_ctrl |= (BMCR_ANENABLE | BMCR_ANRESTART);
+ ret_val = e1e_wphy(hw, MII_BMCR, phy_ctrl);
if (ret_val)
return ret_val;
* depending on user settings.
*/
e_dbg("Forcing Speed and Duplex\n");
- ret_val = e1000_phy_force_speed_duplex(hw);
+ ret_val = hw->phy.ops.force_speed_duplex(hw);
if (ret_val) {
e_dbg("Error Forcing Speed and Duplex\n");
return ret_val;
u16 phy_data;
bool link;
- ret_val = e1e_rphy(hw, PHY_CONTROL, &phy_data);
+ ret_val = e1e_rphy(hw, MII_BMCR, &phy_data);
if (ret_val)
return ret_val;
e1000e_phy_force_speed_duplex_setup(hw, &phy_data);
- ret_val = e1e_wphy(hw, PHY_CONTROL, phy_data);
+ ret_val = e1e_wphy(hw, MII_BMCR, phy_data);
if (ret_val)
return ret_val;
e_dbg("M88E1000 PSCR: %X\n", phy_data);
- ret_val = e1e_rphy(hw, PHY_CONTROL, &phy_data);
+ ret_val = e1e_rphy(hw, MII_BMCR, &phy_data);
if (ret_val)
return ret_val;
e1000e_phy_force_speed_duplex_setup(hw, &phy_data);
- ret_val = e1e_wphy(hw, PHY_CONTROL, phy_data);
+ ret_val = e1e_wphy(hw, MII_BMCR, phy_data);
if (ret_val)
return ret_val;
/* Reset the phy to commit changes. */
- ret_val = e1000e_commit_phy(hw);
- if (ret_val)
- return ret_val;
+ if (hw->phy.ops.commit) {
+ ret_val = hw->phy.ops.commit(hw);
+ if (ret_val)
+ return ret_val;
+ }
if (phy->autoneg_wait_to_complete) {
e_dbg("Waiting for forced speed/duplex link on M88 phy.\n");
ret_val = e1000e_phy_has_link_generic(hw, PHY_FORCE_LIMIT,
- 100000, &link);
+ 100000, &link);
if (ret_val)
return ret_val;
/* Try once more */
ret_val = e1000e_phy_has_link_generic(hw, PHY_FORCE_LIMIT,
- 100000, &link);
+ 100000, &link);
if (ret_val)
return ret_val;
}
u16 data;
bool link;
- ret_val = e1e_rphy(hw, PHY_CONTROL, &data);
+ ret_val = e1e_rphy(hw, MII_BMCR, &data);
if (ret_val)
return ret_val;
e1000e_phy_force_speed_duplex_setup(hw, &data);
- ret_val = e1e_wphy(hw, PHY_CONTROL, data);
+ ret_val = e1e_wphy(hw, MII_BMCR, data);
if (ret_val)
return ret_val;
/**
* e1000e_phy_force_speed_duplex_setup - Configure forced PHY speed/duplex
* @hw: pointer to the HW structure
- * @phy_ctrl: pointer to current value of PHY_CONTROL
+ * @phy_ctrl: pointer to current value of MII_BMCR
*
* Forces speed and duplex on the PHY by doing the following: disable flow
* control, force speed/duplex on the MAC, disable auto speed detection,
* disable auto-negotiation, configure duplex, configure speed, configure
* the collision distance, write configuration to CTRL register. The
- * caller must write to the PHY_CONTROL register for these settings to
+ * caller must write to the MII_BMCR register for these settings to
* take affect.
**/
void e1000e_phy_force_speed_duplex_setup(struct e1000_hw *hw, u16 *phy_ctrl)
ctrl &= ~E1000_CTRL_ASDE;
/* Disable autoneg on the phy */
- *phy_ctrl &= ~MII_CR_AUTO_NEG_EN;
+ *phy_ctrl &= ~BMCR_ANENABLE;
/* Forcing Full or Half Duplex? */
if (mac->forced_speed_duplex & E1000_ALL_HALF_DUPLEX) {
ctrl &= ~E1000_CTRL_FD;
- *phy_ctrl &= ~MII_CR_FULL_DUPLEX;
+ *phy_ctrl &= ~BMCR_FULLDPLX;
e_dbg("Half Duplex\n");
} else {
ctrl |= E1000_CTRL_FD;
- *phy_ctrl |= MII_CR_FULL_DUPLEX;
+ *phy_ctrl |= BMCR_FULLDPLX;
e_dbg("Full Duplex\n");
}
/* Forcing 10mb or 100mb? */
if (mac->forced_speed_duplex & E1000_ALL_100_SPEED) {
ctrl |= E1000_CTRL_SPD_100;
- *phy_ctrl |= MII_CR_SPEED_100;
- *phy_ctrl &= ~(MII_CR_SPEED_1000 | MII_CR_SPEED_10);
+ *phy_ctrl |= BMCR_SPEED100;
+ *phy_ctrl &= ~BMCR_SPEED1000;
e_dbg("Forcing 100mb\n");
} else {
ctrl &= ~(E1000_CTRL_SPD_1000 | E1000_CTRL_SPD_100);
- *phy_ctrl |= MII_CR_SPEED_10;
- *phy_ctrl &= ~(MII_CR_SPEED_1000 | MII_CR_SPEED_100);
+ *phy_ctrl &= ~(BMCR_SPEED1000 | BMCR_SPEED100);
e_dbg("Forcing 10mb\n");
}
ret_val = e1e_rphy(hw, M88E1000_PHY_SPEC_STATUS, &data);
if (!ret_val)
- phy->cable_polarity = (data & M88E1000_PSSR_REV_POLARITY)
- ? e1000_rev_polarity_reversed
- : e1000_rev_polarity_normal;
+ phy->cable_polarity = ((data & M88E1000_PSSR_REV_POLARITY)
+ ? e1000_rev_polarity_reversed
+ : e1000_rev_polarity_normal);
return ret_val;
}
ret_val = e1e_rphy(hw, offset, &data);
if (!ret_val)
- phy->cable_polarity = (data & mask)
- ? e1000_rev_polarity_reversed
- : e1000_rev_polarity_normal;
+ phy->cable_polarity = ((data & mask)
+ ? e1000_rev_polarity_reversed
+ : e1000_rev_polarity_normal);
return ret_val;
}
ret_val = e1e_rphy(hw, offset, &phy_data);
if (!ret_val)
- phy->cable_polarity = (phy_data & mask)
- ? e1000_rev_polarity_reversed
- : e1000_rev_polarity_normal;
+ phy->cable_polarity = ((phy_data & mask)
+ ? e1000_rev_polarity_reversed
+ : e1000_rev_polarity_normal);
return ret_val;
}
/* Break after autoneg completes or PHY_AUTO_NEG_LIMIT expires. */
for (i = PHY_AUTO_NEG_LIMIT; i > 0; i--) {
- ret_val = e1e_rphy(hw, PHY_STATUS, &phy_status);
+ ret_val = e1e_rphy(hw, MII_BMSR, &phy_status);
if (ret_val)
break;
- ret_val = e1e_rphy(hw, PHY_STATUS, &phy_status);
+ ret_val = e1e_rphy(hw, MII_BMSR, &phy_status);
if (ret_val)
break;
- if (phy_status & MII_SR_AUTONEG_COMPLETE)
+ if (phy_status & BMSR_ANEGCOMPLETE)
break;
msleep(100);
}
* Polls the PHY status register for link, 'iterations' number of times.
**/
s32 e1000e_phy_has_link_generic(struct e1000_hw *hw, u32 iterations,
- u32 usec_interval, bool *success)
+ u32 usec_interval, bool *success)
{
s32 ret_val = 0;
u16 i, phy_status;
for (i = 0; i < iterations; i++) {
- /* Some PHYs require the PHY_STATUS register to be read
+ /* Some PHYs require the MII_BMSR register to be read
* twice due to the link bit being sticky. No harm doing
* it across the board.
*/
- ret_val = e1e_rphy(hw, PHY_STATUS, &phy_status);
+ ret_val = e1e_rphy(hw, MII_BMSR, &phy_status);
if (ret_val)
/* If the first read fails, another entity may have
* ownership of the resources, wait and try again to
* see if they have relinquished the resources yet.
*/
udelay(usec_interval);
- ret_val = e1e_rphy(hw, PHY_STATUS, &phy_status);
+ ret_val = e1e_rphy(hw, MII_BMSR, &phy_status);
if (ret_val)
break;
- if (phy_status & MII_SR_LINK_STATUS)
+ if (phy_status & BMSR_LSTATUS)
break;
if (usec_interval >= 1000)
- mdelay(usec_interval/1000);
+ mdelay(usec_interval / 1000);
else
udelay(usec_interval);
}
if (ret_val)
return ret_val;
- index = (phy_data & M88E1000_PSSR_CABLE_LENGTH) >>
- M88E1000_PSSR_CABLE_LENGTH_SHIFT;
+ index = ((phy_data & M88E1000_PSSR_CABLE_LENGTH) >>
+ M88E1000_PSSR_CABLE_LENGTH_SHIFT);
if (index >= M88E1000_CABLE_LENGTH_TABLE_SIZE - 1)
return -E1000_ERR_PHY;
u16 cur_agc_index, max_agc_index = 0;
u16 min_agc_index = IGP02E1000_CABLE_LENGTH_TABLE_SIZE - 1;
static const u16 agc_reg_array[IGP02E1000_PHY_CHANNEL_NUM] = {
- IGP02E1000_PHY_AGC_A,
- IGP02E1000_PHY_AGC_B,
- IGP02E1000_PHY_AGC_C,
- IGP02E1000_PHY_AGC_D
+ IGP02E1000_PHY_AGC_A,
+ IGP02E1000_PHY_AGC_B,
+ IGP02E1000_PHY_AGC_C,
+ IGP02E1000_PHY_AGC_D
};
/* Read the AGC registers for all channels */
* that can be put into the lookup table to obtain the
* approximate cable length.
*/
- cur_agc_index = (phy_data >> IGP02E1000_AGC_LENGTH_SHIFT) &
- IGP02E1000_AGC_LENGTH_MASK;
+ cur_agc_index = ((phy_data >> IGP02E1000_AGC_LENGTH_SHIFT) &
+ IGP02E1000_AGC_LENGTH_MASK);
/* Array index bound check. */
if ((cur_agc_index >= IGP02E1000_CABLE_LENGTH_TABLE_SIZE) ||
agc_value /= (IGP02E1000_PHY_CHANNEL_NUM - 2);
/* Calculate cable length with the error range of +/- 10 meters. */
- phy->min_cable_length = ((agc_value - IGP02E1000_AGC_RANGE) > 0) ?
- (agc_value - IGP02E1000_AGC_RANGE) : 0;
+ phy->min_cable_length = (((agc_value - IGP02E1000_AGC_RANGE) > 0) ?
+ (agc_value - IGP02E1000_AGC_RANGE) : 0);
phy->max_cable_length = agc_value + IGP02E1000_AGC_RANGE;
phy->cable_length = (phy->min_cable_length + phy->max_cable_length) / 2;
phy->is_mdix = !!(phy_data & M88E1000_PSSR_MDIX);
if ((phy_data & M88E1000_PSSR_SPEED) == M88E1000_PSSR_1000MBS) {
- ret_val = e1000_get_cable_length(hw);
+ ret_val = hw->phy.ops.get_cable_length(hw);
if (ret_val)
return ret_val;
- ret_val = e1e_rphy(hw, PHY_1000T_STATUS, &phy_data);
+ ret_val = e1e_rphy(hw, MII_STAT1000, &phy_data);
if (ret_val)
return ret_val;
- phy->local_rx = (phy_data & SR_1000T_LOCAL_RX_STATUS)
- ? e1000_1000t_rx_status_ok
- : e1000_1000t_rx_status_not_ok;
+ phy->local_rx = (phy_data & LPA_1000LOCALRXOK)
+ ? e1000_1000t_rx_status_ok : e1000_1000t_rx_status_not_ok;
- phy->remote_rx = (phy_data & SR_1000T_REMOTE_RX_STATUS)
- ? e1000_1000t_rx_status_ok
- : e1000_1000t_rx_status_not_ok;
+ phy->remote_rx = (phy_data & LPA_1000REMRXOK)
+ ? e1000_1000t_rx_status_ok : e1000_1000t_rx_status_not_ok;
} else {
/* Set values to "undefined" */
phy->cable_length = E1000_CABLE_LENGTH_UNDEFINED;
if ((data & IGP01E1000_PSSR_SPEED_MASK) ==
IGP01E1000_PSSR_SPEED_1000MBPS) {
- ret_val = e1000_get_cable_length(hw);
+ ret_val = phy->ops.get_cable_length(hw);
if (ret_val)
return ret_val;
- ret_val = e1e_rphy(hw, PHY_1000T_STATUS, &data);
+ ret_val = e1e_rphy(hw, MII_STAT1000, &data);
if (ret_val)
return ret_val;
- phy->local_rx = (data & SR_1000T_LOCAL_RX_STATUS)
- ? e1000_1000t_rx_status_ok
- : e1000_1000t_rx_status_not_ok;
+ phy->local_rx = (data & LPA_1000LOCALRXOK)
+ ? e1000_1000t_rx_status_ok : e1000_1000t_rx_status_not_ok;
- phy->remote_rx = (data & SR_1000T_REMOTE_RX_STATUS)
- ? e1000_1000t_rx_status_ok
- : e1000_1000t_rx_status_not_ok;
+ phy->remote_rx = (data & LPA_1000REMRXOK)
+ ? e1000_1000t_rx_status_ok : e1000_1000t_rx_status_not_ok;
} else {
phy->cable_length = E1000_CABLE_LENGTH_UNDEFINED;
phy->local_rx = e1000_1000t_rx_status_undefined;
return ret_val;
} else {
/* Polarity is forced */
- phy->cable_polarity = (data & IFE_PSC_FORCE_POLARITY)
- ? e1000_rev_polarity_reversed
- : e1000_rev_polarity_normal;
+ phy->cable_polarity = ((data & IFE_PSC_FORCE_POLARITY)
+ ? e1000_rev_polarity_reversed
+ : e1000_rev_polarity_normal);
}
ret_val = e1e_rphy(hw, IFE_PHY_MDIX_CONTROL, &data);
s32 ret_val;
u16 phy_ctrl;
- ret_val = e1e_rphy(hw, PHY_CONTROL, &phy_ctrl);
+ ret_val = e1e_rphy(hw, MII_BMCR, &phy_ctrl);
if (ret_val)
return ret_val;
- phy_ctrl |= MII_CR_RESET;
- ret_val = e1e_wphy(hw, PHY_CONTROL, phy_ctrl);
+ phy_ctrl |= BMCR_RESET;
+ ret_val = e1e_wphy(hw, MII_BMCR, phy_ctrl);
if (ret_val)
return ret_val;
ew32(CTRL, ctrl);
e1e_flush();
- udelay(150);
+ usleep_range(150, 300);
phy->ops.release(hw);
- return e1000_get_phy_cfg_done(hw);
+ return phy->ops.get_cfg_done(hw);
}
/**
- * e1000e_get_cfg_done - Generic configuration done
+ * e1000e_get_cfg_done_generic - Generic configuration done
* @hw: pointer to the HW structure
*
* Generic function to wait 10 milli-seconds for configuration to complete
* and return success.
**/
-s32 e1000e_get_cfg_done(struct e1000_hw *hw)
+s32 e1000e_get_cfg_done_generic(struct e1000_hw __always_unused *hw)
{
mdelay(10);
return 0;
}
-/* Internal function pointers */
-
-/**
- * e1000_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 e1000_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;
-}
-
-/**
- * e1000_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.
- **/
-static s32 e1000_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;
-}
-
/**
* e1000e_get_phy_type_from_id - Get PHY type from id
* @phy_id: phy_id read from the phy
/* Page is shifted left, PHY expects (page x 32) */
ret_val = e1000e_write_phy_reg_mdic(hw, page_select,
- (page << page_shift));
+ (page << page_shift));
if (ret_val)
goto release;
}
ret_val = e1000e_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset,
- data);
+ data);
release:
hw->phy.ops.release(hw);
/* Page is shifted left, PHY expects (page x 32) */
ret_val = e1000e_write_phy_reg_mdic(hw, page_select,
- (page << page_shift));
+ (page << page_shift));
if (ret_val)
goto release;
}
ret_val = e1000e_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset,
- data);
+ data);
release:
hw->phy.ops.release(hw);
return ret_val;
hw->phy.addr = 1;
if (offset > MAX_PHY_MULTI_PAGE_REG) {
-
/* Page is shifted left, PHY expects (page x 32) */
ret_val = e1000e_write_phy_reg_mdic(hw, BM_PHY_PAGE_SELECT,
page);
**/
s32 e1000_disable_phy_wakeup_reg_access_bm(struct e1000_hw *hw, u16 *phy_reg)
{
- s32 ret_val = 0;
+ s32 ret_val;
/* Select Port Control Registers page */
ret_val = e1000_set_page_igp(hw, (BM_PORT_CTRL_PAGE << IGP_PAGE_SHIFT));
if (read) {
/* Read the Wakeup register page value using opcode 0x12 */
ret_val = e1000e_read_phy_reg_mdic(hw, BM_WUC_DATA_OPCODE,
- data);
+ data);
} else {
/* Write the Wakeup register page value using opcode 0x12 */
ret_val = e1000e_write_phy_reg_mdic(hw, BM_WUC_DATA_OPCODE,
u16 mii_reg = 0;
/* The PHY will retain its settings across a power down/up cycle */
- e1e_rphy(hw, PHY_CONTROL, &mii_reg);
- mii_reg &= ~MII_CR_POWER_DOWN;
- e1e_wphy(hw, PHY_CONTROL, mii_reg);
+ e1e_rphy(hw, MII_BMCR, &mii_reg);
+ mii_reg &= ~BMCR_PDOWN;
+ e1e_wphy(hw, MII_BMCR, mii_reg);
}
/**
u16 mii_reg = 0;
/* The PHY will retain its settings across a power down/up cycle */
- e1e_rphy(hw, PHY_CONTROL, &mii_reg);
- mii_reg |= MII_CR_POWER_DOWN;
- e1e_wphy(hw, PHY_CONTROL, mii_reg);
+ e1e_rphy(hw, MII_BMCR, &mii_reg);
+ mii_reg |= BMCR_PDOWN;
+ e1e_wphy(hw, MII_BMCR, mii_reg);
usleep_range(1000, 2000);
}
-/**
- * e1000e_commit_phy - Soft PHY reset
- * @hw: pointer to the HW structure
- *
- * Performs a soft PHY reset on those that apply. This is a function pointer
- * entry point called by drivers.
- **/
-s32 e1000e_commit_phy(struct e1000_hw *hw)
-{
- if (hw->phy.ops.commit)
- return hw->phy.ops.commit(hw);
-
- return 0;
-}
-
-/**
- * e1000_set_d0_lplu_state - Sets low power link up state for D0
- * @hw: pointer to the HW structure
- * @active: boolean used to enable/disable lplu
- *
- * Success returns 0, Failure returns 1
- *
- * The low power link up (lplu) state is set to the power management level D0
- * and SmartSpeed is disabled when active is true, else clear lplu for D0
- * and enable Smartspeed. LPLU and Smartspeed are mutually exclusive. LPLU
- * is used during Dx states where the power conservation is most important.
- * During driver activity, SmartSpeed should be enabled so performance is
- * maintained. This is a function pointer entry point called by drivers.
- **/
-static s32 e1000_set_d0_lplu_state(struct e1000_hw *hw, bool active)
-{
- if (hw->phy.ops.set_d0_lplu_state)
- return hw->phy.ops.set_d0_lplu_state(hw, active);
-
- return 0;
-}
-
/**
* __e1000_read_phy_reg_hv - Read HV PHY register
* @hw: pointer to the HW structure
if (page > 0 && page < HV_INTC_FC_PAGE_START) {
ret_val = e1000_access_phy_debug_regs_hv(hw, offset,
- data, true);
+ data, true);
goto out;
}
e_dbg("reading PHY page %d (or 0x%x shifted) reg 0x%x\n", page,
page << IGP_PAGE_SHIFT, reg);
- ret_val = e1000e_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & reg,
- data);
+ ret_val = e1000e_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & reg, data);
out:
if (!locked)
hw->phy.ops.release(hw);
if (page > 0 && page < HV_INTC_FC_PAGE_START) {
ret_val = e1000_access_phy_debug_regs_hv(hw, offset,
- &data, false);
+ &data, false);
goto out;
}
page << IGP_PAGE_SHIFT, reg);
ret_val = e1000e_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & reg,
- data);
+ data);
out:
if (!locked)
* These accesses done with PHY address 2 and without using pages.
**/
static s32 e1000_access_phy_debug_regs_hv(struct e1000_hw *hw, u32 offset,
- u16 *data, bool read)
+ u16 *data, bool read)
{
s32 ret_val;
- u32 addr_reg = 0;
- u32 data_reg = 0;
+ u32 addr_reg;
+ u32 data_reg;
/* This takes care of the difference with desktop vs mobile phy */
- addr_reg = (hw->phy.type == e1000_phy_82578) ?
- I82578_ADDR_REG : I82577_ADDR_REG;
+ addr_reg = ((hw->phy.type == e1000_phy_82578) ?
+ I82578_ADDR_REG : I82577_ADDR_REG);
data_reg = addr_reg + 1;
/* All operations in this function are phy address 2 */
return 0;
/* Do not apply workaround if in PHY loopback bit 14 set */
- e1e_rphy(hw, PHY_CONTROL, &data);
- if (data & PHY_CONTROL_LB)
+ e1e_rphy(hw, MII_BMCR, &data);
+ if (data & BMCR_LOOPBACK)
return 0;
/* check if link is up and at 1Gbps */
if (ret_val)
return ret_val;
- data &= BM_CS_STATUS_LINK_UP | BM_CS_STATUS_RESOLVED |
- BM_CS_STATUS_SPEED_MASK;
+ data &= (BM_CS_STATUS_LINK_UP | BM_CS_STATUS_RESOLVED |
+ BM_CS_STATUS_SPEED_MASK);
if (data != (BM_CS_STATUS_LINK_UP | BM_CS_STATUS_RESOLVED |
BM_CS_STATUS_SPEED_1000))
msleep(200);
/* flush the packets in the fifo buffer */
- ret_val = e1e_wphy(hw, HV_MUX_DATA_CTRL, HV_MUX_DATA_CTRL_GEN_TO_MAC |
- HV_MUX_DATA_CTRL_FORCE_SPEED);
+ ret_val = e1e_wphy(hw, HV_MUX_DATA_CTRL,
+ (HV_MUX_DATA_CTRL_GEN_TO_MAC |
+ HV_MUX_DATA_CTRL_FORCE_SPEED));
if (ret_val)
return ret_val;
ret_val = e1e_rphy(hw, I82577_PHY_STATUS_2, &data);
if (!ret_val)
- phy->cable_polarity = (data & I82577_PHY_STATUS2_REV_POLARITY)
- ? e1000_rev_polarity_reversed
- : e1000_rev_polarity_normal;
+ phy->cable_polarity = ((data & I82577_PHY_STATUS2_REV_POLARITY)
+ ? e1000_rev_polarity_reversed
+ : e1000_rev_polarity_normal);
return ret_val;
}
u16 phy_data;
bool link;
- ret_val = e1e_rphy(hw, PHY_CONTROL, &phy_data);
+ ret_val = e1e_rphy(hw, MII_BMCR, &phy_data);
if (ret_val)
return ret_val;
e1000e_phy_force_speed_duplex_setup(hw, &phy_data);
- ret_val = e1e_wphy(hw, PHY_CONTROL, phy_data);
+ ret_val = e1e_wphy(hw, MII_BMCR, phy_data);
if (ret_val)
return ret_val;
if (ret_val)
return ret_val;
- ret_val = e1e_rphy(hw, PHY_1000T_STATUS, &data);
+ ret_val = e1e_rphy(hw, MII_STAT1000, &data);
if (ret_val)
return ret_val;
- phy->local_rx = (data & SR_1000T_LOCAL_RX_STATUS)
- ? e1000_1000t_rx_status_ok
- : e1000_1000t_rx_status_not_ok;
+ phy->local_rx = (data & LPA_1000LOCALRXOK)
+ ? e1000_1000t_rx_status_ok : e1000_1000t_rx_status_not_ok;
- phy->remote_rx = (data & SR_1000T_REMOTE_RX_STATUS)
- ? e1000_1000t_rx_status_ok
- : e1000_1000t_rx_status_not_ok;
+ phy->remote_rx = (data & LPA_1000REMRXOK)
+ ? e1000_1000t_rx_status_ok : e1000_1000t_rx_status_not_ok;
} else {
phy->cable_length = E1000_CABLE_LENGTH_UNDEFINED;
phy->local_rx = e1000_1000t_rx_status_undefined;
if (ret_val)
return ret_val;
- length = (phy_data & I82577_DSTATUS_CABLE_LENGTH) >>
- I82577_DSTATUS_CABLE_LENGTH_SHIFT;
+ length = ((phy_data & I82577_DSTATUS_CABLE_LENGTH) >>
+ I82577_DSTATUS_CABLE_LENGTH_SHIFT);
if (length == E1000_CABLE_LENGTH_UNDEFINED)
- ret_val = -E1000_ERR_PHY;
+ return -E1000_ERR_PHY;
phy->cable_length = length;
projects / firefly-linux-kernel-4.4.55.git / blobdiff