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yaml
---
r: 172092
b: refs/heads/master
c: 0be8401
h: refs/heads/master
v: v3
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Bruce Allan authored and David S. Miller committed Dec 3, 2009
1 parent 2c4d1e6 commit daff49d
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Showing 4 changed files with 205 additions and 210 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 5eb6f3c70fcc0fb19b9087863e6e29f96a76f3bd
refs/heads/master: 0be8401051c716be4533272e983b7eed3d83946d
6 changes: 6 additions & 0 deletions trunk/drivers/net/e1000e/e1000.h
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Expand Up @@ -590,6 +590,12 @@ extern s32 e1000_get_phy_info_82577(struct e1000_hw *hw);
extern s32 e1000_phy_force_speed_duplex_82577(struct e1000_hw *hw);
extern s32 e1000_get_cable_length_82577(struct e1000_hw *hw);

extern s32 e1000_check_polarity_m88(struct e1000_hw *hw);
extern s32 e1000_get_phy_info_ife(struct e1000_hw *hw);
extern s32 e1000_check_polarity_ife(struct e1000_hw *hw);
extern s32 e1000_phy_force_speed_duplex_ife(struct e1000_hw *hw);
extern s32 e1000_check_polarity_igp(struct e1000_hw *hw);

static inline s32 e1000_phy_hw_reset(struct e1000_hw *hw)
{
return hw->phy.ops.reset(hw);
Expand Down
216 changes: 21 additions & 195 deletions trunk/drivers/net/e1000e/ich8lan.c
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Original file line number Diff line number Diff line change
Expand Up @@ -195,7 +195,6 @@ union ich8_flash_protected_range {
static s32 e1000_setup_link_ich8lan(struct e1000_hw *hw);
static void e1000_clear_hw_cntrs_ich8lan(struct e1000_hw *hw);
static void e1000_initialize_hw_bits_ich8lan(struct e1000_hw *hw);
static s32 e1000_check_polarity_ife_ich8lan(struct e1000_hw *hw);
static s32 e1000_erase_flash_bank_ich8lan(struct e1000_hw *hw, u32 bank);
static s32 e1000_retry_write_flash_byte_ich8lan(struct e1000_hw *hw,
u32 offset, u8 byte);
Expand Down Expand Up @@ -260,7 +259,6 @@ static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw)
phy->addr = 1;
phy->reset_delay_us = 100;

phy->ops.check_polarity = e1000_check_polarity_ife_ich8lan;
phy->ops.read_reg = e1000_read_phy_reg_hv;
phy->ops.read_reg_locked = e1000_read_phy_reg_hv_locked;
phy->ops.set_d0_lplu_state = e1000_set_lplu_state_pchlan;
Expand All @@ -275,13 +273,23 @@ static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw)
e1000e_get_phy_id(hw);
phy->type = e1000e_get_phy_type_from_id(phy->id);

if (phy->type == e1000_phy_82577) {
switch (phy->type) {
case e1000_phy_82577:
phy->ops.check_polarity = e1000_check_polarity_82577;
phy->ops.force_speed_duplex =
e1000_phy_force_speed_duplex_82577;
phy->ops.get_cable_length = e1000_get_cable_length_82577;
phy->ops.get_cable_length = e1000_get_cable_length_82577;
phy->ops.get_info = e1000_get_phy_info_82577;
phy->ops.commit = e1000e_phy_sw_reset;
case e1000_phy_82578:
phy->ops.check_polarity = e1000_check_polarity_m88;
phy->ops.force_speed_duplex = e1000e_phy_force_speed_duplex_m88;
phy->ops.get_cable_length = e1000e_get_cable_length_m88;
phy->ops.get_info = e1000e_get_phy_info_m88;
break;
default:
ret_val = -E1000_ERR_PHY;
break;
}

return ret_val;
Expand Down Expand Up @@ -336,27 +344,34 @@ static s32 e1000_init_phy_params_ich8lan(struct e1000_hw *hw)
phy->autoneg_mask = AUTONEG_ADVERTISE_SPEED_DEFAULT;
phy->ops.read_reg_locked = e1000e_read_phy_reg_igp_locked;
phy->ops.write_reg_locked = e1000e_write_phy_reg_igp_locked;
phy->ops.get_info = e1000e_get_phy_info_igp;
phy->ops.check_polarity = e1000_check_polarity_igp;
phy->ops.force_speed_duplex = e1000e_phy_force_speed_duplex_igp;
break;
case IFE_E_PHY_ID:
case IFE_PLUS_E_PHY_ID:
case IFE_C_E_PHY_ID:
phy->type = e1000_phy_ife;
phy->autoneg_mask = E1000_ALL_NOT_GIG;
phy->ops.get_info = e1000_get_phy_info_ife;
phy->ops.check_polarity = e1000_check_polarity_ife;
phy->ops.force_speed_duplex = e1000_phy_force_speed_duplex_ife;
break;
case BME1000_E_PHY_ID:
phy->type = e1000_phy_bm;
phy->autoneg_mask = AUTONEG_ADVERTISE_SPEED_DEFAULT;
phy->ops.read_reg = e1000e_read_phy_reg_bm;
phy->ops.write_reg = e1000e_write_phy_reg_bm;
phy->ops.commit = e1000e_phy_sw_reset;
phy->ops.get_info = e1000e_get_phy_info_m88;
phy->ops.check_polarity = e1000_check_polarity_m88;
phy->ops.force_speed_duplex = e1000e_phy_force_speed_duplex_m88;
break;
default:
return -E1000_ERR_PHY;
break;
}

phy->ops.check_polarity = e1000_check_polarity_ife_ich8lan;

return 0;
}

Expand Down Expand Up @@ -739,77 +754,6 @@ static s32 e1000_check_reset_block_ich8lan(struct e1000_hw *hw)
return (fwsm & E1000_ICH_FWSM_RSPCIPHY) ? 0 : E1000_BLK_PHY_RESET;
}

/**
* e1000_phy_force_speed_duplex_ich8lan - Force PHY speed & duplex
* @hw: pointer to the HW structure
*
* Forces the speed and duplex settings of the PHY.
* This is a function pointer entry point only called by
* PHY setup routines.
**/
static s32 e1000_phy_force_speed_duplex_ich8lan(struct e1000_hw *hw)
{
struct e1000_phy_info *phy = &hw->phy;
s32 ret_val;
u16 data;
bool link;

if (phy->type != e1000_phy_ife) {
ret_val = e1000e_phy_force_speed_duplex_igp(hw);
return ret_val;
}

ret_val = e1e_rphy(hw, PHY_CONTROL, &data);
if (ret_val)
return ret_val;

e1000e_phy_force_speed_duplex_setup(hw, &data);

ret_val = e1e_wphy(hw, PHY_CONTROL, data);
if (ret_val)
return ret_val;

/* Disable MDI-X support for 10/100 */
ret_val = e1e_rphy(hw, IFE_PHY_MDIX_CONTROL, &data);
if (ret_val)
return ret_val;

data &= ~IFE_PMC_AUTO_MDIX;
data &= ~IFE_PMC_FORCE_MDIX;

ret_val = e1e_wphy(hw, IFE_PHY_MDIX_CONTROL, data);
if (ret_val)
return ret_val;

e_dbg("IFE PMC: %X\n", data);

udelay(1);

if (phy->autoneg_wait_to_complete) {
e_dbg("Waiting for forced speed/duplex link on IFE phy.\n");

ret_val = e1000e_phy_has_link_generic(hw,
PHY_FORCE_LIMIT,
100000,
&link);
if (ret_val)
return ret_val;

if (!link)
e_dbg("Link taking longer than expected.\n");

/* Try once more */
ret_val = e1000e_phy_has_link_generic(hw,
PHY_FORCE_LIMIT,
100000,
&link);
if (ret_val)
return ret_val;
}

return 0;
}

/**
* e1000_sw_lcd_config_ich8lan - SW-based LCD Configuration
* @hw: pointer to the HW structure
Expand Down Expand Up @@ -1261,122 +1205,6 @@ static s32 e1000_phy_hw_reset_ich8lan(struct e1000_hw *hw)
return 0;
}

/**
* e1000_get_phy_info_ife_ich8lan - Retrieves various IFE PHY states
* @hw: pointer to the HW structure
*
* Populates "phy" structure with various feature states.
* This function is only called by other family-specific
* routines.
**/
static s32 e1000_get_phy_info_ife_ich8lan(struct e1000_hw *hw)
{
struct e1000_phy_info *phy = &hw->phy;
s32 ret_val;
u16 data;
bool link;

ret_val = e1000e_phy_has_link_generic(hw, 1, 0, &link);
if (ret_val)
return ret_val;

if (!link) {
e_dbg("Phy info is only valid if link is up\n");
return -E1000_ERR_CONFIG;
}

ret_val = e1e_rphy(hw, IFE_PHY_SPECIAL_CONTROL, &data);
if (ret_val)
return ret_val;
phy->polarity_correction = (!(data & IFE_PSC_AUTO_POLARITY_DISABLE));

if (phy->polarity_correction) {
ret_val = phy->ops.check_polarity(hw);
if (ret_val)
return ret_val;
} else {
/* Polarity is forced */
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);
if (ret_val)
return ret_val;

phy->is_mdix = (data & IFE_PMC_MDIX_STATUS);

/* The following parameters are undefined for 10/100 operation. */
phy->cable_length = E1000_CABLE_LENGTH_UNDEFINED;
phy->local_rx = e1000_1000t_rx_status_undefined;
phy->remote_rx = e1000_1000t_rx_status_undefined;

return 0;
}

/**
* e1000_get_phy_info_ich8lan - Calls appropriate PHY type get_phy_info
* @hw: pointer to the HW structure
*
* Wrapper for calling the get_phy_info routines for the appropriate phy type.
* This is a function pointer entry point called by drivers
* or other shared routines.
**/
static s32 e1000_get_phy_info_ich8lan(struct e1000_hw *hw)
{
switch (hw->phy.type) {
case e1000_phy_ife:
return e1000_get_phy_info_ife_ich8lan(hw);
break;
case e1000_phy_igp_3:
case e1000_phy_bm:
case e1000_phy_82578:
case e1000_phy_82577:
return e1000e_get_phy_info_igp(hw);
break;
default:
break;
}

return -E1000_ERR_PHY_TYPE;
}

/**
* e1000_check_polarity_ife_ich8lan - Check cable polarity for IFE PHY
* @hw: pointer to the HW structure
*
* Polarity is determined on the polarity reversal feature being enabled.
* This function is only called by other family-specific
* routines.
**/
static s32 e1000_check_polarity_ife_ich8lan(struct e1000_hw *hw)
{
struct e1000_phy_info *phy = &hw->phy;
s32 ret_val;
u16 phy_data, offset, mask;

/*
* Polarity is determined based on the reversal feature being enabled.
*/
if (phy->polarity_correction) {
offset = IFE_PHY_EXTENDED_STATUS_CONTROL;
mask = IFE_PESC_POLARITY_REVERSED;
} else {
offset = IFE_PHY_SPECIAL_CONTROL;
mask = IFE_PSC_FORCE_POLARITY;
}

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;

return ret_val;
}

/**
* e1000_set_lplu_state_pchlan - Set Low Power Link Up state
* @hw: pointer to the HW structure
Expand Down Expand Up @@ -3485,10 +3313,8 @@ static struct e1000_phy_operations ich8_phy_ops = {
.acquire = e1000_acquire_swflag_ich8lan,
.check_reset_block = e1000_check_reset_block_ich8lan,
.commit = NULL,
.force_speed_duplex = e1000_phy_force_speed_duplex_ich8lan,
.get_cfg_done = e1000_get_cfg_done_ich8lan,
.get_cable_length = e1000e_get_cable_length_igp_2,
.get_info = e1000_get_phy_info_ich8lan,
.read_reg = e1000e_read_phy_reg_igp,
.release = e1000_release_swflag_ich8lan,
.reset = e1000_phy_hw_reset_ich8lan,
Expand Down
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