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e1000: add enums for several link properties
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Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
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Jeff Kirsher authored and Auke Kok committed Sep 27, 2006
1 parent 11241b1 commit 70c6f30
Showing 1 changed file with 53 additions and 36 deletions.
89 changes: 53 additions & 36 deletions drivers/net/e1000/e1000_hw.c
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Original file line number Diff line number Diff line change
Expand Up @@ -71,7 +71,7 @@ static int32_t e1000_host_if_read_cookie(struct e1000_hw *hw, uint8_t *buffer);
static uint8_t e1000_calculate_mng_checksum(char *buffer, uint32_t length);
static uint8_t e1000_arc_subsystem_valid(struct e1000_hw *hw);
static int32_t e1000_check_downshift(struct e1000_hw *hw);
static int32_t e1000_check_polarity(struct e1000_hw *hw, uint16_t *polarity);
static int32_t e1000_check_polarity(struct e1000_hw *hw, e1000_rev_polarity *polarity);
static void e1000_clear_hw_cntrs(struct e1000_hw *hw);
static void e1000_clear_vfta(struct e1000_hw *hw);
static int32_t e1000_commit_shadow_ram(struct e1000_hw *hw);
Expand Down Expand Up @@ -4060,7 +4060,8 @@ e1000_phy_igp_get_info(struct e1000_hw *hw,
struct e1000_phy_info *phy_info)
{
int32_t ret_val;
uint16_t phy_data, polarity, min_length, max_length, average;
uint16_t phy_data, min_length, max_length, average;
e1000_rev_polarity polarity;

DEBUGFUNC("e1000_phy_igp_get_info");

Expand All @@ -4085,8 +4086,8 @@ e1000_phy_igp_get_info(struct e1000_hw *hw,
if (ret_val)
return ret_val;

phy_info->mdix_mode = (phy_data & IGP01E1000_PSSR_MDIX) >>
IGP01E1000_PSSR_MDIX_SHIFT;
phy_info->mdix_mode = (e1000_auto_x_mode)((phy_data & IGP01E1000_PSSR_MDIX) >>
IGP01E1000_PSSR_MDIX_SHIFT);

if ((phy_data & IGP01E1000_PSSR_SPEED_MASK) ==
IGP01E1000_PSSR_SPEED_1000MBPS) {
Expand All @@ -4095,10 +4096,12 @@ e1000_phy_igp_get_info(struct e1000_hw *hw,
if (ret_val)
return ret_val;

phy_info->local_rx = (phy_data & SR_1000T_LOCAL_RX_STATUS) >>
SR_1000T_LOCAL_RX_STATUS_SHIFT;
phy_info->remote_rx = (phy_data & SR_1000T_REMOTE_RX_STATUS) >>
SR_1000T_REMOTE_RX_STATUS_SHIFT;
phy_info->local_rx = ((phy_data & SR_1000T_LOCAL_RX_STATUS) >>
SR_1000T_LOCAL_RX_STATUS_SHIFT) ?
e1000_1000t_rx_status_ok : e1000_1000t_rx_status_not_ok;
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;

/* Get cable length */
ret_val = e1000_get_cable_length(hw, &min_length, &max_length);
Expand Down Expand Up @@ -4134,7 +4137,8 @@ e1000_phy_ife_get_info(struct e1000_hw *hw,
struct e1000_phy_info *phy_info)
{
int32_t ret_val;
uint16_t phy_data, polarity;
uint16_t phy_data;
e1000_rev_polarity polarity;

DEBUGFUNC("e1000_phy_ife_get_info");

Expand All @@ -4145,27 +4149,29 @@ e1000_phy_ife_get_info(struct e1000_hw *hw,
if (ret_val)
return ret_val;
phy_info->polarity_correction =
(phy_data & IFE_PSC_AUTO_POLARITY_DISABLE) >>
IFE_PSC_AUTO_POLARITY_DISABLE_SHIFT;
((phy_data & IFE_PSC_AUTO_POLARITY_DISABLE) >>
IFE_PSC_AUTO_POLARITY_DISABLE_SHIFT) ?
e1000_polarity_reversal_disabled : e1000_polarity_reversal_enabled;

if (phy_info->polarity_correction == e1000_polarity_reversal_enabled) {
ret_val = e1000_check_polarity(hw, &polarity);
if (ret_val)
return ret_val;
} else {
/* Polarity is forced. */
polarity = (phy_data & IFE_PSC_FORCE_POLARITY) >>
IFE_PSC_FORCE_POLARITY_SHIFT;
polarity = ((phy_data & IFE_PSC_FORCE_POLARITY) >>
IFE_PSC_FORCE_POLARITY_SHIFT) ?
e1000_rev_polarity_reversed : e1000_rev_polarity_normal;
}
phy_info->cable_polarity = polarity;

ret_val = e1000_read_phy_reg(hw, IFE_PHY_MDIX_CONTROL, &phy_data);
if (ret_val)
return ret_val;

phy_info->mdix_mode =
(phy_data & (IFE_PMC_AUTO_MDIX | IFE_PMC_FORCE_MDIX)) >>
IFE_PMC_MDIX_MODE_SHIFT;
phy_info->mdix_mode = (e1000_auto_x_mode)
((phy_data & (IFE_PMC_AUTO_MDIX | IFE_PMC_FORCE_MDIX)) >>
IFE_PMC_MDIX_MODE_SHIFT);

return E1000_SUCCESS;
}
Expand All @@ -4181,7 +4187,8 @@ e1000_phy_m88_get_info(struct e1000_hw *hw,
struct e1000_phy_info *phy_info)
{
int32_t ret_val;
uint16_t phy_data, polarity;
uint16_t phy_data;
e1000_rev_polarity polarity;

DEBUGFUNC("e1000_phy_m88_get_info");

Expand All @@ -4194,11 +4201,14 @@ e1000_phy_m88_get_info(struct e1000_hw *hw,
return ret_val;

phy_info->extended_10bt_distance =
(phy_data & M88E1000_PSCR_10BT_EXT_DIST_ENABLE) >>
M88E1000_PSCR_10BT_EXT_DIST_ENABLE_SHIFT;
((phy_data & M88E1000_PSCR_10BT_EXT_DIST_ENABLE) >>
M88E1000_PSCR_10BT_EXT_DIST_ENABLE_SHIFT) ?
e1000_10bt_ext_dist_enable_lower : e1000_10bt_ext_dist_enable_normal;

phy_info->polarity_correction =
(phy_data & M88E1000_PSCR_POLARITY_REVERSAL) >>
M88E1000_PSCR_POLARITY_REVERSAL_SHIFT;
((phy_data & M88E1000_PSCR_POLARITY_REVERSAL) >>
M88E1000_PSCR_POLARITY_REVERSAL_SHIFT) ?
e1000_polarity_reversal_disabled : e1000_polarity_reversal_enabled;

/* Check polarity status */
ret_val = e1000_check_polarity(hw, &polarity);
Expand All @@ -4210,34 +4220,36 @@ e1000_phy_m88_get_info(struct e1000_hw *hw,
if (ret_val)
return ret_val;

phy_info->mdix_mode = (phy_data & M88E1000_PSSR_MDIX) >>
M88E1000_PSSR_MDIX_SHIFT;
phy_info->mdix_mode = (e1000_auto_x_mode)((phy_data & M88E1000_PSSR_MDIX) >>
M88E1000_PSSR_MDIX_SHIFT);

if ((phy_data & M88E1000_PSSR_SPEED) == M88E1000_PSSR_1000MBS) {
/* Cable Length Estimation and Local/Remote Receiver Information
* are only valid at 1000 Mbps.
*/
if (hw->phy_type != e1000_phy_gg82563) {
phy_info->cable_length = ((phy_data & M88E1000_PSSR_CABLE_LENGTH) >>
phy_info->cable_length = (e1000_cable_length)((phy_data & M88E1000_PSSR_CABLE_LENGTH) >>
M88E1000_PSSR_CABLE_LENGTH_SHIFT);
} else {
ret_val = e1000_read_phy_reg(hw, GG82563_PHY_DSP_DISTANCE,
&phy_data);
if (ret_val)
return ret_val;

phy_info->cable_length = phy_data & GG82563_DSPD_CABLE_LENGTH;
phy_info->cable_length = (e1000_cable_length)(phy_data & GG82563_DSPD_CABLE_LENGTH);
}

ret_val = e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_data);
if (ret_val)
return ret_val;

phy_info->local_rx = (phy_data & SR_1000T_LOCAL_RX_STATUS) >>
SR_1000T_LOCAL_RX_STATUS_SHIFT;
phy_info->local_rx = ((phy_data & SR_1000T_LOCAL_RX_STATUS) >>
SR_1000T_LOCAL_RX_STATUS_SHIFT) ?
e1000_1000t_rx_status_ok : e1000_1000t_rx_status_not_ok;
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;

phy_info->remote_rx = (phy_data & SR_1000T_REMOTE_RX_STATUS) >>
SR_1000T_REMOTE_RX_STATUS_SHIFT;
}

return E1000_SUCCESS;
Expand Down Expand Up @@ -6841,7 +6853,7 @@ e1000_get_cable_length(struct e1000_hw *hw,
*****************************************************************************/
static int32_t
e1000_check_polarity(struct e1000_hw *hw,
uint16_t *polarity)
e1000_rev_polarity *polarity)
{
int32_t ret_val;
uint16_t phy_data;
Expand All @@ -6855,8 +6867,10 @@ e1000_check_polarity(struct e1000_hw *hw,
&phy_data);
if (ret_val)
return ret_val;
*polarity = (phy_data & M88E1000_PSSR_REV_POLARITY) >>
M88E1000_PSSR_REV_POLARITY_SHIFT;
*polarity = ((phy_data & M88E1000_PSSR_REV_POLARITY) >>
M88E1000_PSSR_REV_POLARITY_SHIFT) ?
e1000_rev_polarity_reversed : e1000_rev_polarity_normal;

} else if (hw->phy_type == e1000_phy_igp ||
hw->phy_type == e1000_phy_igp_3 ||
hw->phy_type == e1000_phy_igp_2) {
Expand All @@ -6878,19 +6892,22 @@ e1000_check_polarity(struct e1000_hw *hw,
return ret_val;

/* Check the polarity bits */
*polarity = (phy_data & IGP01E1000_PHY_POLARITY_MASK) ? 1 : 0;
*polarity = (phy_data & IGP01E1000_PHY_POLARITY_MASK) ?
e1000_rev_polarity_reversed : e1000_rev_polarity_normal;
} else {
/* For 10 Mbps, read the polarity bit in the status register. (for
* 100 Mbps this bit is always 0) */
*polarity = phy_data & IGP01E1000_PSSR_POLARITY_REVERSED;
*polarity = (phy_data & IGP01E1000_PSSR_POLARITY_REVERSED) ?
e1000_rev_polarity_reversed : e1000_rev_polarity_normal;
}
} else if (hw->phy_type == e1000_phy_ife) {
ret_val = e1000_read_phy_reg(hw, IFE_PHY_EXTENDED_STATUS_CONTROL,
&phy_data);
if (ret_val)
return ret_val;
*polarity = (phy_data & IFE_PESC_POLARITY_REVERSED) >>
IFE_PESC_POLARITY_REVERSED_SHIFT;
*polarity = ((phy_data & IFE_PESC_POLARITY_REVERSED) >>
IFE_PESC_POLARITY_REVERSED_SHIFT) ?
e1000_rev_polarity_reversed : e1000_rev_polarity_normal;
}
return E1000_SUCCESS;
}
Expand Down

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