/*******************************************************************************
-
+*
Intel PRO/1000 Linux driver
Copyright(c) 1999 - 2006 Intel Corporation.
/* Workaround for PCI-X problem when BIOS sets MMRBC
* incorrectly.
*/
- if (hw->bus_type == e1000_bus_type_pcix
- && e1000_pcix_get_mmrbc(hw) > 2048)
+ if (hw->bus_type == e1000_bus_type_pcix &&
+ e1000_pcix_get_mmrbc(hw) > 2048)
e1000_pcix_set_mmrbc(hw, 2048);
break;
}
ret_val = e1000_read_eeprom(hw, EEPROM_SERDES_AMPLITUDE, 1,
&eeprom_data);
- if (ret_val) {
+ if (ret_val)
return ret_val;
- }
if (eeprom_data != EEPROM_RESERVED_WORD) {
/* Adjust SERDES output amplitude only. */
if (hw->mac_type <= e1000_82543 ||
hw->mac_type == e1000_82541 || hw->mac_type == e1000_82547 ||
- hw->mac_type == e1000_82541_rev_2
- || hw->mac_type == e1000_82547_rev_2)
+ hw->mac_type == e1000_82541_rev_2 ||
+ hw->mac_type == e1000_82547_rev_2)
hw->phy_reset_disable = false;
return E1000_SUCCESS;
if (ret_val)
return ret_val;
- if ((hw->mac_type == e1000_82544 || hw->mac_type == e1000_82543)
- && (!hw->autoneg)
- && (hw->forced_speed_duplex == e1000_10_full
- || hw->forced_speed_duplex == e1000_10_half)) {
+ if ((hw->mac_type == e1000_82544 ||
+ hw->mac_type == e1000_82543) &&
+ (!hw->autoneg) &&
+ (hw->forced_speed_duplex == e1000_10_full ||
+ hw->forced_speed_duplex == e1000_10_half)) {
ret_val = e1000_polarity_reversal_workaround(hw);
if (ret_val)
return ret_val;
* so we had to force link. In this case, we need to force the
* configuration of the MAC to match the "fc" parameter.
*/
- if (((hw->media_type == e1000_media_type_fiber) && (hw->autoneg_failed))
- || ((hw->media_type == e1000_media_type_internal_serdes)
- && (hw->autoneg_failed))
- || ((hw->media_type == e1000_media_type_copper)
- && (!hw->autoneg))) {
+ if (((hw->media_type == e1000_media_type_fiber) &&
+ (hw->autoneg_failed)) ||
+ ((hw->media_type == e1000_media_type_internal_serdes) &&
+ (hw->autoneg_failed)) ||
+ ((hw->media_type == e1000_media_type_copper) &&
+ (!hw->autoneg))) {
ret_val = e1000_force_mac_fc(hw);
if (ret_val) {
e_dbg("Error forcing flow control settings\n");
* happen due to the execution of this workaround.
*/
- if ((hw->mac_type == e1000_82544
- || hw->mac_type == e1000_82543) && (!hw->autoneg)
- && (hw->forced_speed_duplex == e1000_10_full
- || hw->forced_speed_duplex == e1000_10_half)) {
+ if ((hw->mac_type == e1000_82544 ||
+ hw->mac_type == e1000_82543) &&
+ (!hw->autoneg) &&
+ (hw->forced_speed_duplex == e1000_10_full ||
+ hw->forced_speed_duplex == e1000_10_half)) {
ew32(IMC, 0xffffffff);
ret_val =
e1000_polarity_reversal_workaround(hw);
*/
if (hw->tbi_compatibility_en) {
u16 speed, duplex;
+
ret_val =
e1000_get_speed_and_duplex(hw, &speed, &duplex);
+
if (ret_val) {
e_dbg
("Error getting link speed and duplex\n");
e1000_read_phy_reg(hw, PHY_LP_ABILITY, &phy_data);
if (ret_val)
return ret_val;
- if ((*speed == SPEED_100
- && !(phy_data & NWAY_LPAR_100TX_FD_CAPS))
- || (*speed == SPEED_10
- && !(phy_data & NWAY_LPAR_10T_FD_CAPS)))
+ if ((*speed == SPEED_100 &&
+ !(phy_data & NWAY_LPAR_100TX_FD_CAPS)) ||
+ (*speed == SPEED_10 &&
+ !(phy_data & NWAY_LPAR_10T_FD_CAPS)))
*duplex = HALF_DUPLEX;
}
}
ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data);
if (ret_val)
return ret_val;
- if (phy_data & MII_SR_AUTONEG_COMPLETE) {
+ if (phy_data & MII_SR_AUTONEG_COMPLETE)
return E1000_SUCCESS;
- }
+
msleep(100);
}
return E1000_SUCCESS;
return data;
}
-
/**
* e1000_read_phy_reg - read a phy register
* @hw: Struct containing variables accessed by shared code
e_dbg("MDI Read Error\n");
return -E1000_ERR_PHY;
}
- *phy_data = (u16) mdic;
+ *phy_data = (u16)mdic;
} else {
mdic = ((reg_addr << E1000_MDIC_REG_SHIFT) |
(phy_addr << E1000_MDIC_PHY_SHIFT) |
e_dbg("MDI Error\n");
return -E1000_ERR_PHY;
}
- *phy_data = (u16) mdic;
+ *phy_data = (u16)mdic;
}
} else {
/* We must first send a preamble through the MDIO pin to signal
if ((hw->phy_type == e1000_phy_igp) &&
(reg_addr > MAX_PHY_MULTI_PAGE_REG)) {
ret_val = e1000_write_phy_reg_ex(hw, IGP01E1000_PHY_PAGE_SELECT,
- (u16) reg_addr);
+ (u16)reg_addr);
if (ret_val) {
spin_unlock_irqrestore(&e1000_phy_lock, flags);
return ret_val;
* the desired data.
*/
if (hw->mac_type == e1000_ce4100) {
- mdic = (((u32) phy_data) |
+ mdic = (((u32)phy_data) |
(reg_addr << E1000_MDIC_REG_SHIFT) |
(phy_addr << E1000_MDIC_PHY_SHIFT) |
(INTEL_CE_GBE_MDIC_OP_WRITE) |
return -E1000_ERR_PHY;
}
} else {
- mdic = (((u32) phy_data) |
+ mdic = (((u32)phy_data) |
(reg_addr << E1000_MDIC_REG_SHIFT) |
(phy_addr << E1000_MDIC_PHY_SHIFT) |
(E1000_MDIC_OP_WRITE));
mdic = ((PHY_TURNAROUND) | (reg_addr << 2) | (phy_addr << 7) |
(PHY_OP_WRITE << 12) | (PHY_SOF << 14));
mdic <<= 16;
- mdic |= (u32) phy_data;
+ mdic |= (u32)phy_data;
e1000_shift_out_mdi_bits(hw, mdic, 32);
}
if (ret_val)
return ret_val;
- hw->phy_id = (u32) (phy_id_high << 16);
+ hw->phy_id = (u32)(phy_id_high << 16);
udelay(20);
ret_val = e1000_read_phy_reg(hw, PHY_ID2, &phy_id_low);
if (ret_val)
return ret_val;
- hw->phy_id |= (u32) (phy_id_low & PHY_REVISION_MASK);
- hw->phy_revision = (u32) phy_id_low & ~PHY_REVISION_MASK;
+ hw->phy_id |= (u32)(phy_id_low & PHY_REVISION_MASK);
+ hw->phy_revision = (u32)phy_id_low & ~PHY_REVISION_MASK;
switch (hw->mac_type) {
case e1000_82543:
phy_info->remote_rx = ((phy_data & SR_1000T_REMOTE_RX_STATUS) >>
SR_1000T_REMOTE_RX_STATUS_SHIFT) ?
e1000_1000t_rx_status_ok : e1000_1000t_rx_status_not_ok;
-
}
return E1000_SUCCESS;
*/
mask = 0x01 << (count - 1);
eecd = er32(EECD);
- if (eeprom->type == e1000_eeprom_microwire) {
+ if (eeprom->type == e1000_eeprom_microwire)
eecd &= ~E1000_EECD_DO;
- } else if (eeprom->type == e1000_eeprom_spi) {
+ else if (eeprom->type == e1000_eeprom_spi)
eecd |= E1000_EECD_DO;
- }
+
do {
/* A "1" is shifted out to the EEPROM by setting bit "DI" to a
* "1", and then raising and then lowering the clock (the SK bit
do {
e1000_shift_out_ee_bits(hw, EEPROM_RDSR_OPCODE_SPI,
hw->eeprom.opcode_bits);
- spi_stat_reg = (u8) e1000_shift_in_ee_bits(hw, 8);
+ spi_stat_reg = (u8)e1000_shift_in_ee_bits(hw, 8);
if (!(spi_stat_reg & EEPROM_STATUS_RDY_SPI))
break;
s32 e1000_read_eeprom(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
{
s32 ret;
+
mutex_lock(&e1000_eeprom_lock);
ret = e1000_do_read_eeprom(hw, offset, words, data);
mutex_unlock(&e1000_eeprom_lock);
/* A check for invalid values: offset too large, too many words, and
* not enough words.
*/
- if ((offset >= eeprom->word_size)
- || (words > eeprom->word_size - offset) || (words == 0)) {
+ if ((offset >= eeprom->word_size) ||
+ (words > eeprom->word_size - offset) ||
+ (words == 0)) {
e_dbg("\"words\" parameter out of bounds. Words = %d,"
"size = %d\n", offset, eeprom->word_size);
return -E1000_ERR_EEPROM;
/* Send the READ command (opcode + addr) */
e1000_shift_out_ee_bits(hw, read_opcode, eeprom->opcode_bits);
- e1000_shift_out_ee_bits(hw, (u16) (offset * 2),
+ e1000_shift_out_ee_bits(hw, (u16)(offset * 2),
eeprom->address_bits);
/* Read the data. The address of the eeprom internally
e1000_shift_out_ee_bits(hw,
EEPROM_READ_OPCODE_MICROWIRE,
eeprom->opcode_bits);
- e1000_shift_out_ee_bits(hw, (u16) (offset + i),
+ e1000_shift_out_ee_bits(hw, (u16)(offset + i),
eeprom->address_bits);
/* Read the data. For microwire, each word requires the
return E1000_SUCCESS;
#endif
- if (checksum == (u16) EEPROM_SUM)
+ if (checksum == (u16)EEPROM_SUM)
return E1000_SUCCESS;
else {
e_dbg("EEPROM Checksum Invalid\n");
}
checksum += eeprom_data;
}
- checksum = (u16) EEPROM_SUM - checksum;
+ checksum = (u16)EEPROM_SUM - checksum;
if (e1000_write_eeprom(hw, EEPROM_CHECKSUM_REG, 1, &checksum) < 0) {
e_dbg("EEPROM Write Error\n");
return -E1000_ERR_EEPROM;
s32 e1000_write_eeprom(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
{
s32 ret;
+
mutex_lock(&e1000_eeprom_lock);
ret = e1000_do_write_eeprom(hw, offset, words, data);
mutex_unlock(&e1000_eeprom_lock);
/* A check for invalid values: offset too large, too many words, and
* not enough words.
*/
- if ((offset >= eeprom->word_size)
- || (words > eeprom->word_size - offset) || (words == 0)) {
+ if ((offset >= eeprom->word_size) ||
+ (words > eeprom->word_size - offset) ||
+ (words == 0)) {
e_dbg("\"words\" parameter out of bounds\n");
return -E1000_ERR_EEPROM;
}
/* Send the Write command (8-bit opcode + addr) */
e1000_shift_out_ee_bits(hw, write_opcode, eeprom->opcode_bits);
- e1000_shift_out_ee_bits(hw, (u16) ((offset + widx) * 2),
+ e1000_shift_out_ee_bits(hw, (u16)((offset + widx) * 2),
eeprom->address_bits);
/* Send the data */
*/
while (widx < words) {
u16 word_out = data[widx];
+
word_out = (word_out >> 8) | (word_out << 8);
e1000_shift_out_ee_bits(hw, word_out, 16);
widx++;
* EEPROM into write/erase mode.
*/
e1000_shift_out_ee_bits(hw, EEPROM_EWEN_OPCODE_MICROWIRE,
- (u16) (eeprom->opcode_bits + 2));
+ (u16)(eeprom->opcode_bits + 2));
- e1000_shift_out_ee_bits(hw, 0, (u16) (eeprom->address_bits - 2));
+ e1000_shift_out_ee_bits(hw, 0, (u16)(eeprom->address_bits - 2));
/* Prepare the EEPROM */
e1000_standby_eeprom(hw);
e1000_shift_out_ee_bits(hw, EEPROM_WRITE_OPCODE_MICROWIRE,
eeprom->opcode_bits);
- e1000_shift_out_ee_bits(hw, (u16) (offset + words_written),
+ e1000_shift_out_ee_bits(hw, (u16)(offset + words_written),
eeprom->address_bits);
/* Send the data */
* EEPROM out of write/erase mode.
*/
e1000_shift_out_ee_bits(hw, EEPROM_EWDS_OPCODE_MICROWIRE,
- (u16) (eeprom->opcode_bits + 2));
+ (u16)(eeprom->opcode_bits + 2));
- e1000_shift_out_ee_bits(hw, 0, (u16) (eeprom->address_bits - 2));
+ e1000_shift_out_ee_bits(hw, 0, (u16)(eeprom->address_bits - 2));
return E1000_SUCCESS;
}
e_dbg("EEPROM Read Error\n");
return -E1000_ERR_EEPROM;
}
- hw->perm_mac_addr[i] = (u8) (eeprom_data & 0x00FF);
- hw->perm_mac_addr[i + 1] = (u8) (eeprom_data >> 8);
+ hw->perm_mac_addr[i] = (u8)(eeprom_data & 0x00FF);
+ hw->perm_mac_addr[i + 1] = (u8)(eeprom_data >> 8);
}
switch (hw->mac_type) {
*/
case 0:
/* [47:36] i.e. 0x563 for above example address */
- hash_value = ((mc_addr[4] >> 4) | (((u16) mc_addr[5]) << 4));
+ hash_value = ((mc_addr[4] >> 4) | (((u16)mc_addr[5]) << 4));
break;
case 1:
/* [46:35] i.e. 0xAC6 for above example address */
- hash_value = ((mc_addr[4] >> 3) | (((u16) mc_addr[5]) << 5));
+ hash_value = ((mc_addr[4] >> 3) | (((u16)mc_addr[5]) << 5));
break;
case 2:
/* [45:34] i.e. 0x5D8 for above example address */
- hash_value = ((mc_addr[4] >> 2) | (((u16) mc_addr[5]) << 6));
+ hash_value = ((mc_addr[4] >> 2) | (((u16)mc_addr[5]) << 6));
break;
case 3:
/* [43:32] i.e. 0x634 for above example address */
- hash_value = ((mc_addr[4]) | (((u16) mc_addr[5]) << 8));
+ hash_value = ((mc_addr[4]) | (((u16)mc_addr[5]) << 8));
break;
}
/* HW expects these in little endian so we reverse the byte order
* from network order (big endian) to little endian
*/
- rar_low = ((u32) addr[0] | ((u32) addr[1] << 8) |
- ((u32) addr[2] << 16) | ((u32) addr[3] << 24));
- rar_high = ((u32) addr[4] | ((u32) addr[5] << 8));
+ rar_low = ((u32)addr[0] | ((u32)addr[1] << 8) |
+ ((u32)addr[2] << 16) | ((u32)addr[3] << 24));
+ rar_high = ((u32)addr[4] | ((u32)addr[5] << 8));
/* Disable Rx and flush all Rx frames before enabling RSS to avoid Rx
* unit hang.
if (ret_val)
return ret_val;
ret_val = e1000_write_phy_reg(hw, IGP01E1000_GMII_FIFO,
- (u16) (hw->phy_spd_default &
+ (u16)(hw->phy_spd_default &
~IGP01E1000_GMII_SPD));
if (ret_val)
return ret_val;
void e1000_update_adaptive(struct e1000_hw *hw)
{
if (hw->adaptive_ifs) {
- if ((hw->collision_delta *hw->ifs_ratio) > hw->tx_packet_delta) {
+ if ((hw->collision_delta * hw->ifs_ratio) > hw->tx_packet_delta) {
if (hw->tx_packet_delta > MIN_NUM_XMITS) {
hw->in_ifs_mode = true;
if (hw->current_ifs_val < hw->ifs_max_val) {
}
}
} else {
- if (hw->in_ifs_mode
- && (hw->tx_packet_delta <= MIN_NUM_XMITS)) {
+ if (hw->in_ifs_mode &&
+ (hw->tx_packet_delta <= MIN_NUM_XMITS)) {
hw->current_ifs_val = 0;
hw->in_ifs_mode = false;
ew32(AIT, 0);
/* Use old method for Phy older than IGP */
if (hw->phy_type == e1000_phy_m88) {
-
ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS,
&phy_data);
if (ret_val)
};
/* Read the AGC registers for all channels */
for (i = 0; i < IGP01E1000_PHY_CHANNEL_NUM; i++) {
-
ret_val =
e1000_read_phy_reg(hw, agc_reg_array[i], &phy_data);
if (ret_val)
/* Value bound check. */
if ((cur_agc_value >=
- IGP01E1000_AGC_LENGTH_TABLE_SIZE - 1)
- || (cur_agc_value == 0))
+ IGP01E1000_AGC_LENGTH_TABLE_SIZE - 1) ||
+ (cur_agc_value == 0))
return -E1000_ERR_PHY;
agc_value += cur_agc_value;
*/
if ((phy_data & IGP01E1000_PSSR_SPEED_MASK) ==
IGP01E1000_PSSR_SPEED_1000MBPS) {
-
/* Read the GIG initialization PCS register (0x00B4) */
ret_val =
e1000_read_phy_reg(hw, IGP01E1000_PHY_PCS_INIT_REG,
hw->ffe_config_state = e1000_ffe_config_active;
ret_val = e1000_write_phy_reg(hw,
- IGP01E1000_PHY_DSP_FFE,
- IGP01E1000_PHY_DSP_FFE_CM_CP);
+ IGP01E1000_PHY_DSP_FFE,
+ IGP01E1000_PHY_DSP_FFE_CM_CP);
if (ret_val)
return ret_val;
break;
msleep(20);
ret_val = e1000_write_phy_reg(hw, 0x0000,
- IGP01E1000_IEEE_FORCE_GIGA);
+ IGP01E1000_IEEE_FORCE_GIGA);
if (ret_val)
return ret_val;
for (i = 0; i < IGP01E1000_PHY_CHANNEL_NUM; i++) {
}
ret_val = e1000_write_phy_reg(hw, 0x0000,
- IGP01E1000_IEEE_RESTART_AUTONEG);
+ IGP01E1000_IEEE_RESTART_AUTONEG);
if (ret_val)
return ret_val;
msleep(20);
ret_val = e1000_write_phy_reg(hw, 0x0000,
- IGP01E1000_IEEE_FORCE_GIGA);
+ IGP01E1000_IEEE_FORCE_GIGA);
if (ret_val)
return ret_val;
ret_val =
return ret_val;
ret_val = e1000_write_phy_reg(hw, 0x0000,
- IGP01E1000_IEEE_RESTART_AUTONEG);
+ IGP01E1000_IEEE_RESTART_AUTONEG);
if (ret_val)
return ret_val;
ret_val =
e1000_read_eeprom(hw, EEPROM_PHY_CLASS_WORD, 1,
&eeprom_data);
- if (ret_val) {
+ if (ret_val)
return ret_val;
- }
if ((eeprom_data != EEPROM_RESERVED_WORD) &&
(eeprom_data & EEPROM_PHY_CLASS_A)) {
* from the lowest speeds starting from 10Mbps. The capability is used
* for Dx transitions and states
*/
- if (hw->mac_type == e1000_82541_rev_2
- || hw->mac_type == e1000_82547_rev_2) {
+ if (hw->mac_type == e1000_82541_rev_2 ||
+ hw->mac_type == e1000_82547_rev_2) {
ret_val =
e1000_read_phy_reg(hw, IGP01E1000_GMII_FIFO, &phy_data);
if (ret_val)
if (ret_val)
return ret_val;
}
- } else if ((hw->autoneg_advertised == AUTONEG_ADVERTISE_SPEED_DEFAULT)
- || (hw->autoneg_advertised == AUTONEG_ADVERTISE_10_ALL)
- || (hw->autoneg_advertised ==
- AUTONEG_ADVERTISE_10_100_ALL)) {
-
+ } else if ((hw->autoneg_advertised == AUTONEG_ADVERTISE_SPEED_DEFAULT) ||
+ (hw->autoneg_advertised == AUTONEG_ADVERTISE_10_ALL) ||
+ (hw->autoneg_advertised == AUTONEG_ADVERTISE_10_100_ALL)) {
if (hw->mac_type == e1000_82541_rev_2 ||
hw->mac_type == e1000_82547_rev_2) {
phy_data |= IGP01E1000_GMII_FLEX_SPD;
phy_data);
if (ret_val)
return ret_val;
-
}
return E1000_SUCCESS;
}
return E1000_SUCCESS;
}
-
/**
* e1000_enable_mng_pass_thru - check for bmc pass through
* @hw: Struct containing variables accessed by shared code
projects / mirror_ubuntu-kernels.git / commitdiff