author | Florian Pose <fp@igh-essen.com> |
Mon, 09 Jan 2012 17:41:26 +0100 | |
changeset 2236 | 1dfdb00e0901 |
parent 2131 | 2cefec773772 |
permissions | -rw-r--r-- |
2131
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/******************************************************************************* |
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|
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Intel PRO/1000 Linux driver |
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4 |
Copyright(c) 1999 - 2008 Intel Corporation. |
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|
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This program is free software; you can redistribute it and/or modify it |
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under the terms and conditions of the GNU General Public License, |
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8 |
version 2, as published by the Free Software Foundation. |
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|
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This program is distributed in the hope it will be useful, but WITHOUT |
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
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more details. |
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|
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You should have received a copy of the GNU General Public License along with |
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this program; if not, write to the Free Software Foundation, Inc., |
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51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. |
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|
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The full GNU General Public License is included in this distribution in |
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the file called "COPYING". |
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|
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Contact Information: |
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Linux NICS <linux.nics@intel.com> |
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e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> |
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Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 |
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|
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*******************************************************************************/ |
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|
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#include <linux/delay.h> |
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|
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#include "e1000.h" |
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static s32 e1000_get_phy_cfg_done(struct e1000_hw *hw); |
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static s32 e1000_phy_force_speed_duplex(struct e1000_hw *hw); |
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static s32 e1000_set_d0_lplu_state(struct e1000_hw *hw, bool active); |
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static s32 e1000_wait_autoneg(struct e1000_hw *hw); |
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static u32 e1000_get_phy_addr_for_bm_page(u32 page, u32 reg); |
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static s32 e1000_access_phy_wakeup_reg_bm(struct e1000_hw *hw, u32 offset, |
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u16 *data, bool read); |
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static u32 e1000_get_phy_addr_for_hv_page(u32 page); |
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static s32 e1000_access_phy_debug_regs_hv(struct e1000_hw *hw, u32 offset, |
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u16 *data, bool read); |
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|
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/* Cable length tables */ |
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static const u16 e1000_m88_cable_length_table[] = |
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{ 0, 50, 80, 110, 140, 140, E1000_CABLE_LENGTH_UNDEFINED }; |
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|
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static const u16 e1000_igp_2_cable_length_table[] = |
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{ 0, 0, 0, 0, 0, 0, 0, 0, 3, 5, 8, 11, 13, 16, 18, 21, 0, 0, 0, 3, |
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6, 10, 13, 16, 19, 23, 26, 29, 32, 35, 38, 41, 6, 10, 14, 18, 22, |
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26, 30, 33, 37, 41, 44, 48, 51, 54, 58, 61, 21, 26, 31, 35, 40, |
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44, 49, 53, 57, 61, 65, 68, 72, 75, 79, 82, 40, 45, 51, 56, 61, |
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66, 70, 75, 79, 83, 87, 91, 94, 98, 101, 104, 60, 66, 72, 77, 82, |
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87, 92, 96, 100, 104, 108, 111, 114, 117, 119, 121, 83, 89, 95, |
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100, 105, 109, 113, 116, 119, 122, 124, 104, 109, 114, 118, 121, |
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124}; |
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#define IGP02E1000_CABLE_LENGTH_TABLE_SIZE \ |
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ARRAY_SIZE(e1000_igp_2_cable_length_table) |
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|
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#define BM_PHY_REG_PAGE(offset) \ |
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((u16)(((offset) >> PHY_PAGE_SHIFT) & 0xFFFF)) |
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#define BM_PHY_REG_NUM(offset) \ |
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((u16)(((offset) & MAX_PHY_REG_ADDRESS) |\ |
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(((offset) >> (PHY_UPPER_SHIFT - PHY_PAGE_SHIFT)) &\ |
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~MAX_PHY_REG_ADDRESS))) |
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|
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#define HV_INTC_FC_PAGE_START 768 |
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#define I82578_ADDR_REG 29 |
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#define I82577_ADDR_REG 16 |
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#define I82577_CFG_REG 22 |
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#define I82577_CFG_ASSERT_CRS_ON_TX (1 << 15) |
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#define I82577_CFG_ENABLE_DOWNSHIFT (3 << 10) /* auto downshift 100/10 */ |
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#define I82577_CTRL_REG 23 |
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/* 82577 specific PHY registers */ |
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#define I82577_PHY_CTRL_2 18 |
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#define I82577_PHY_STATUS_2 26 |
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#define I82577_PHY_DIAG_STATUS 31 |
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/* I82577 PHY Status 2 */ |
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#define I82577_PHY_STATUS2_REV_POLARITY 0x0400 |
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#define I82577_PHY_STATUS2_MDIX 0x0800 |
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#define I82577_PHY_STATUS2_SPEED_MASK 0x0300 |
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#define I82577_PHY_STATUS2_SPEED_1000MBPS 0x0200 |
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|
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/* I82577 PHY Control 2 */ |
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#define I82577_PHY_CTRL2_AUTO_MDIX 0x0400 |
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#define I82577_PHY_CTRL2_FORCE_MDI_MDIX 0x0200 |
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|
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/* I82577 PHY Diagnostics Status */ |
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#define I82577_DSTATUS_CABLE_LENGTH 0x03FC |
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#define I82577_DSTATUS_CABLE_LENGTH_SHIFT 2 |
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|
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/* BM PHY Copper Specific Control 1 */ |
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#define BM_CS_CTRL1 16 |
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|
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#define HV_MUX_DATA_CTRL PHY_REG(776, 16) |
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#define HV_MUX_DATA_CTRL_GEN_TO_MAC 0x0400 |
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#define HV_MUX_DATA_CTRL_FORCE_SPEED 0x0004 |
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|
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101 |
/** |
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* e1000e_check_reset_block_generic - Check if PHY reset is blocked |
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* @hw: pointer to the HW structure |
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104 |
* |
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* Read the PHY management control register and check whether a PHY reset |
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* is blocked. If a reset is not blocked return 0, otherwise |
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* return E1000_BLK_PHY_RESET (12). |
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108 |
**/ |
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s32 e1000e_check_reset_block_generic(struct e1000_hw *hw) |
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110 |
{ |
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111 |
u32 manc; |
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112 |
|
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113 |
manc = er32(MANC); |
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Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
114 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
115 |
return (manc & E1000_MANC_BLK_PHY_RST_ON_IDE) ? |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
116 |
E1000_BLK_PHY_RESET : 0; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
117 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
118 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
119 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
120 |
* e1000e_get_phy_id - Retrieve the PHY ID and revision |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
121 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
122 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
123 |
* Reads the PHY registers and stores the PHY ID and possibly the PHY |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
124 |
* revision in the hardware structure. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
125 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
126 |
s32 e1000e_get_phy_id(struct e1000_hw *hw) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
127 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
128 |
struct e1000_phy_info *phy = &hw->phy; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
129 |
s32 ret_val = 0; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
130 |
u16 phy_id; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
131 |
u16 retry_count = 0; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
132 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
133 |
if (!(phy->ops.read_phy_reg)) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
134 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
135 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
136 |
while (retry_count < 2) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
137 |
ret_val = e1e_rphy(hw, PHY_ID1, &phy_id); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
138 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
139 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
140 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
141 |
phy->id = (u32)(phy_id << 16); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
142 |
udelay(20); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
143 |
ret_val = e1e_rphy(hw, PHY_ID2, &phy_id); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
144 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
145 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
146 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
147 |
phy->id |= (u32)(phy_id & PHY_REVISION_MASK); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
148 |
phy->revision = (u32)(phy_id & ~PHY_REVISION_MASK); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
149 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
150 |
if (phy->id != 0 && phy->id != PHY_REVISION_MASK) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
151 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
152 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
153 |
/* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
154 |
* If the PHY ID is still unknown, we may have an 82577i |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
155 |
* without link. We will try again after setting Slow |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
156 |
* MDIC mode. No harm in trying again in this case since |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
157 |
* the PHY ID is unknown at this point anyway |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
158 |
*/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
159 |
ret_val = phy->ops.acquire_phy(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
160 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
161 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
162 |
ret_val = e1000_set_mdio_slow_mode_hv(hw, true); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
163 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
164 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
165 |
phy->ops.release_phy(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
166 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
167 |
retry_count++; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
168 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
169 |
out: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
170 |
/* Revert to MDIO fast mode, if applicable */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
171 |
if (retry_count) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
172 |
ret_val = phy->ops.acquire_phy(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
173 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
174 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
175 |
ret_val = e1000_set_mdio_slow_mode_hv(hw, false); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
176 |
phy->ops.release_phy(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
177 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
178 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
179 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
180 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
181 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
182 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
183 |
* e1000e_phy_reset_dsp - Reset PHY DSP |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
184 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
185 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
186 |
* Reset the digital signal processor. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
187 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
188 |
s32 e1000e_phy_reset_dsp(struct e1000_hw *hw) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
189 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
190 |
s32 ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
191 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
192 |
ret_val = e1e_wphy(hw, M88E1000_PHY_GEN_CONTROL, 0xC1); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
193 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
194 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
195 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
196 |
return e1e_wphy(hw, M88E1000_PHY_GEN_CONTROL, 0); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
197 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
198 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
199 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
200 |
* e1000e_read_phy_reg_mdic - Read MDI control register |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
201 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
202 |
* @offset: register offset to be read |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
203 |
* @data: pointer to the read data |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
204 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
205 |
* Reads the MDI control register in the PHY at offset and stores the |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
206 |
* information read to data. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
207 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
208 |
s32 e1000e_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
209 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
210 |
struct e1000_phy_info *phy = &hw->phy; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
211 |
u32 i, mdic = 0; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
212 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
213 |
if (offset > MAX_PHY_REG_ADDRESS) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
214 |
hw_dbg(hw, "PHY Address %d is out of range\n", offset); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
215 |
return -E1000_ERR_PARAM; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
216 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
217 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
218 |
/* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
219 |
* Set up Op-code, Phy Address, and register offset in the MDI |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
220 |
* Control register. The MAC will take care of interfacing with the |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
221 |
* PHY to retrieve the desired data. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
222 |
*/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
223 |
mdic = ((offset << E1000_MDIC_REG_SHIFT) | |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
224 |
(phy->addr << E1000_MDIC_PHY_SHIFT) | |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
225 |
(E1000_MDIC_OP_READ)); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
226 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
227 |
ew32(MDIC, mdic); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
228 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
229 |
/* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
230 |
* Poll the ready bit to see if the MDI read completed |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
231 |
* Increasing the time out as testing showed failures with |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
232 |
* the lower time out |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
233 |
*/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
234 |
for (i = 0; i < (E1000_GEN_POLL_TIMEOUT * 3); i++) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
235 |
udelay(50); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
236 |
mdic = er32(MDIC); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
237 |
if (mdic & E1000_MDIC_READY) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
238 |
break; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
239 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
240 |
if (!(mdic & E1000_MDIC_READY)) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
241 |
hw_dbg(hw, "MDI Read did not complete\n"); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
242 |
return -E1000_ERR_PHY; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
243 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
244 |
if (mdic & E1000_MDIC_ERROR) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
245 |
hw_dbg(hw, "MDI Error\n"); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
246 |
return -E1000_ERR_PHY; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
247 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
248 |
*data = (u16) mdic; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
249 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
250 |
return 0; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
251 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
252 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
253 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
254 |
* e1000e_write_phy_reg_mdic - Write MDI control register |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
255 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
256 |
* @offset: register offset to write to |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
257 |
* @data: data to write to register at offset |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
258 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
259 |
* Writes data to MDI control register in the PHY at offset. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
260 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
261 |
s32 e1000e_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
262 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
263 |
struct e1000_phy_info *phy = &hw->phy; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
264 |
u32 i, mdic = 0; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
265 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
266 |
if (offset > MAX_PHY_REG_ADDRESS) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
267 |
hw_dbg(hw, "PHY Address %d is out of range\n", offset); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
268 |
return -E1000_ERR_PARAM; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
269 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
270 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
271 |
/* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
272 |
* Set up Op-code, Phy Address, and register offset in the MDI |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
273 |
* Control register. The MAC will take care of interfacing with the |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
274 |
* PHY to retrieve the desired data. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
275 |
*/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
276 |
mdic = (((u32)data) | |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
277 |
(offset << E1000_MDIC_REG_SHIFT) | |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
278 |
(phy->addr << E1000_MDIC_PHY_SHIFT) | |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
279 |
(E1000_MDIC_OP_WRITE)); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
280 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
281 |
ew32(MDIC, mdic); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
282 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
283 |
/* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
284 |
* Poll the ready bit to see if the MDI read completed |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
285 |
* Increasing the time out as testing showed failures with |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
286 |
* the lower time out |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
287 |
*/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
288 |
for (i = 0; i < (E1000_GEN_POLL_TIMEOUT * 3); i++) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
289 |
udelay(50); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
290 |
mdic = er32(MDIC); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
291 |
if (mdic & E1000_MDIC_READY) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
292 |
break; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
293 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
294 |
if (!(mdic & E1000_MDIC_READY)) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
295 |
hw_dbg(hw, "MDI Write did not complete\n"); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
296 |
return -E1000_ERR_PHY; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
297 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
298 |
if (mdic & E1000_MDIC_ERROR) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
299 |
hw_dbg(hw, "MDI Error\n"); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
300 |
return -E1000_ERR_PHY; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
301 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
302 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
303 |
return 0; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
304 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
305 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
306 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
307 |
* e1000e_read_phy_reg_m88 - Read m88 PHY register |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
308 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
309 |
* @offset: register offset to be read |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
310 |
* @data: pointer to the read data |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
311 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
312 |
* Acquires semaphore, if necessary, then reads the PHY register at offset |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
313 |
* and storing the retrieved information in data. Release any acquired |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
314 |
* semaphores before exiting. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
315 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
316 |
s32 e1000e_read_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 *data) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
317 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
318 |
s32 ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
319 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
320 |
ret_val = hw->phy.ops.acquire_phy(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
321 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
322 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
323 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
324 |
ret_val = e1000e_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
325 |
data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
326 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
327 |
hw->phy.ops.release_phy(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
328 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
329 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
330 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
331 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
332 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
333 |
* e1000e_write_phy_reg_m88 - Write m88 PHY register |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
334 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
335 |
* @offset: register offset to write to |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
336 |
* @data: data to write at register offset |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
337 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
338 |
* Acquires semaphore, if necessary, then writes the data to PHY register |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
339 |
* at the offset. Release any acquired semaphores before exiting. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
340 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
341 |
s32 e1000e_write_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 data) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
342 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
343 |
s32 ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
344 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
345 |
ret_val = hw->phy.ops.acquire_phy(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
346 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
347 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
348 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
349 |
ret_val = e1000e_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
350 |
data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
351 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
352 |
hw->phy.ops.release_phy(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
353 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
354 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
355 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
356 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
357 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
358 |
* __e1000e_read_phy_reg_igp - Read igp PHY register |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
359 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
360 |
* @offset: register offset to be read |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
361 |
* @data: pointer to the read data |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
362 |
* @locked: semaphore has already been acquired or not |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
363 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
364 |
* Acquires semaphore, if necessary, then reads the PHY register at offset |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
365 |
* and stores the retrieved information in data. Release any acquired |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
366 |
* semaphores before exiting. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
367 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
368 |
static s32 __e1000e_read_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 *data, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
369 |
bool locked) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
370 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
371 |
s32 ret_val = 0; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
372 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
373 |
if (!locked) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
374 |
if (!(hw->phy.ops.acquire_phy)) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
375 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
376 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
377 |
ret_val = hw->phy.ops.acquire_phy(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
378 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
379 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
380 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
381 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
382 |
if (offset > MAX_PHY_MULTI_PAGE_REG) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
383 |
ret_val = e1000e_write_phy_reg_mdic(hw, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
384 |
IGP01E1000_PHY_PAGE_SELECT, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
385 |
(u16)offset); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
386 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
387 |
goto release; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
388 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
389 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
390 |
ret_val = e1000e_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
391 |
data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
392 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
393 |
release: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
394 |
if (!locked) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
395 |
hw->phy.ops.release_phy(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
396 |
out: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
397 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
398 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
399 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
400 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
401 |
* e1000e_read_phy_reg_igp - Read igp PHY register |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
402 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
403 |
* @offset: register offset to be read |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
404 |
* @data: pointer to the read data |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
405 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
406 |
* Acquires semaphore then reads the PHY register at offset and stores the |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
407 |
* retrieved information in data. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
408 |
* Release the acquired semaphore before exiting. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
409 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
410 |
s32 e1000e_read_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 *data) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
411 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
412 |
return __e1000e_read_phy_reg_igp(hw, offset, data, false); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
413 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
414 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
415 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
416 |
* e1000e_read_phy_reg_igp_locked - Read igp PHY register |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
417 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
418 |
* @offset: register offset to be read |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
419 |
* @data: pointer to the read data |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
420 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
421 |
* Reads the PHY register at offset and stores the retrieved information |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
422 |
* in data. Assumes semaphore already acquired. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
423 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
424 |
s32 e1000e_read_phy_reg_igp_locked(struct e1000_hw *hw, u32 offset, u16 *data) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
425 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
426 |
return __e1000e_read_phy_reg_igp(hw, offset, data, true); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
427 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
428 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
429 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
430 |
* e1000e_write_phy_reg_igp - Write igp PHY register |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
431 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
432 |
* @offset: register offset to write to |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
433 |
* @data: data to write at register offset |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
434 |
* @locked: semaphore has already been acquired or not |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
435 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
436 |
* Acquires semaphore, if necessary, then writes the data to PHY register |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
437 |
* at the offset. Release any acquired semaphores before exiting. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
438 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
439 |
static s32 __e1000e_write_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 data, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
440 |
bool locked) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
441 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
442 |
s32 ret_val = 0; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
443 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
444 |
if (!locked) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
445 |
if (!(hw->phy.ops.acquire_phy)) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
446 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
447 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
448 |
ret_val = hw->phy.ops.acquire_phy(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
449 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
450 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
451 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
452 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
453 |
if (offset > MAX_PHY_MULTI_PAGE_REG) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
454 |
ret_val = e1000e_write_phy_reg_mdic(hw, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
455 |
IGP01E1000_PHY_PAGE_SELECT, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
456 |
(u16)offset); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
457 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
458 |
goto release; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
459 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
460 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
461 |
ret_val = e1000e_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
462 |
data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
463 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
464 |
release: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
465 |
if (!locked) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
466 |
hw->phy.ops.release_phy(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
467 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
468 |
out: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
469 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
470 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
471 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
472 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
473 |
* e1000e_write_phy_reg_igp - Write igp PHY register |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
474 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
475 |
* @offset: register offset to write to |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
476 |
* @data: data to write at register offset |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
477 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
478 |
* Acquires semaphore then writes the data to PHY register |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
479 |
* at the offset. Release any acquired semaphores before exiting. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
480 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
481 |
s32 e1000e_write_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 data) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
482 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
483 |
return __e1000e_write_phy_reg_igp(hw, offset, data, false); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
484 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
485 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
486 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
487 |
* e1000e_write_phy_reg_igp_locked - Write igp PHY register |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
488 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
489 |
* @offset: register offset to write to |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
490 |
* @data: data to write at register offset |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
491 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
492 |
* Writes the data to PHY register at the offset. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
493 |
* Assumes semaphore already acquired. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
494 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
495 |
s32 e1000e_write_phy_reg_igp_locked(struct e1000_hw *hw, u32 offset, u16 data) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
496 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
497 |
return __e1000e_write_phy_reg_igp(hw, offset, data, true); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
498 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
499 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
500 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
501 |
* __e1000_read_kmrn_reg - Read kumeran register |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
502 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
503 |
* @offset: register offset to be read |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
504 |
* @data: pointer to the read data |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
505 |
* @locked: semaphore has already been acquired or not |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
506 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
507 |
* Acquires semaphore, if necessary. Then reads the PHY register at offset |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
508 |
* using the kumeran interface. The information retrieved is stored in data. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
509 |
* Release any acquired semaphores before exiting. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
510 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
511 |
static s32 __e1000_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
512 |
bool locked) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
513 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
514 |
u32 kmrnctrlsta; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
515 |
s32 ret_val = 0; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
516 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
517 |
if (!locked) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
518 |
if (!(hw->phy.ops.acquire_phy)) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
519 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
520 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
521 |
ret_val = hw->phy.ops.acquire_phy(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
522 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
523 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
524 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
525 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
526 |
kmrnctrlsta = ((offset << E1000_KMRNCTRLSTA_OFFSET_SHIFT) & |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
527 |
E1000_KMRNCTRLSTA_OFFSET) | E1000_KMRNCTRLSTA_REN; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
528 |
ew32(KMRNCTRLSTA, kmrnctrlsta); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
529 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
530 |
udelay(2); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
531 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
532 |
kmrnctrlsta = er32(KMRNCTRLSTA); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
533 |
*data = (u16)kmrnctrlsta; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
534 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
535 |
if (!locked) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
536 |
hw->phy.ops.release_phy(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
537 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
538 |
out: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
539 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
540 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
541 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
542 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
543 |
* e1000e_read_kmrn_reg - Read kumeran register |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
544 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
545 |
* @offset: register offset to be read |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
546 |
* @data: pointer to the read data |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
547 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
548 |
* Acquires semaphore then reads the PHY register at offset using the |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
549 |
* kumeran interface. The information retrieved is stored in data. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
550 |
* Release the acquired semaphore before exiting. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
551 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
552 |
s32 e1000e_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
553 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
554 |
return __e1000_read_kmrn_reg(hw, offset, data, false); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
555 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
556 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
557 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
558 |
* e1000e_read_kmrn_reg_locked - Read kumeran register |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
559 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
560 |
* @offset: register offset to be read |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
561 |
* @data: pointer to the read data |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
562 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
563 |
* Reads the PHY register at offset using the kumeran interface. The |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
564 |
* information retrieved is stored in data. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
565 |
* Assumes semaphore already acquired. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
566 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
567 |
s32 e1000e_read_kmrn_reg_locked(struct e1000_hw *hw, u32 offset, u16 *data) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
568 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
569 |
return __e1000_read_kmrn_reg(hw, offset, data, true); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
570 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
571 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
572 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
573 |
* __e1000_write_kmrn_reg - Write kumeran register |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
574 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
575 |
* @offset: register offset to write to |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
576 |
* @data: data to write at register offset |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
577 |
* @locked: semaphore has already been acquired or not |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
578 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
579 |
* Acquires semaphore, if necessary. Then write the data to PHY register |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
580 |
* at the offset using the kumeran interface. Release any acquired semaphores |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
581 |
* before exiting. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
582 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
583 |
static s32 __e1000_write_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 data, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
584 |
bool locked) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
585 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
586 |
u32 kmrnctrlsta; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
587 |
s32 ret_val = 0; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
588 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
589 |
if (!locked) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
590 |
if (!(hw->phy.ops.acquire_phy)) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
591 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
592 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
593 |
ret_val = hw->phy.ops.acquire_phy(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
594 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
595 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
596 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
597 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
598 |
kmrnctrlsta = ((offset << E1000_KMRNCTRLSTA_OFFSET_SHIFT) & |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
599 |
E1000_KMRNCTRLSTA_OFFSET) | data; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
600 |
ew32(KMRNCTRLSTA, kmrnctrlsta); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
601 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
602 |
udelay(2); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
603 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
604 |
if (!locked) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
605 |
hw->phy.ops.release_phy(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
606 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
607 |
out: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
608 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
609 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
610 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
611 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
612 |
* e1000e_write_kmrn_reg - Write kumeran register |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
613 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
614 |
* @offset: register offset to write to |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
615 |
* @data: data to write at register offset |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
616 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
617 |
* Acquires semaphore then writes the data to the PHY register at the offset |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
618 |
* using the kumeran interface. Release the acquired semaphore before exiting. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
619 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
620 |
s32 e1000e_write_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 data) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
621 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
622 |
return __e1000_write_kmrn_reg(hw, offset, data, false); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
623 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
624 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
625 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
626 |
* e1000e_write_kmrn_reg_locked - Write kumeran register |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
627 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
628 |
* @offset: register offset to write to |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
629 |
* @data: data to write at register offset |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
630 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
631 |
* Write the data to PHY register at the offset using the kumeran interface. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
632 |
* Assumes semaphore already acquired. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
633 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
634 |
s32 e1000e_write_kmrn_reg_locked(struct e1000_hw *hw, u32 offset, u16 data) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
635 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
636 |
return __e1000_write_kmrn_reg(hw, offset, data, true); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
637 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
638 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
639 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
640 |
* e1000_copper_link_setup_82577 - Setup 82577 PHY for copper link |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
641 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
642 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
643 |
* Sets up Carrier-sense on Transmit and downshift values. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
644 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
645 |
s32 e1000_copper_link_setup_82577(struct e1000_hw *hw) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
646 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
647 |
struct e1000_phy_info *phy = &hw->phy; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
648 |
s32 ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
649 |
u16 phy_data; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
650 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
651 |
/* Enable CRS on TX. This must be set for half-duplex operation. */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
652 |
ret_val = phy->ops.read_phy_reg(hw, I82577_CFG_REG, &phy_data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
653 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
654 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
655 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
656 |
phy_data |= I82577_CFG_ASSERT_CRS_ON_TX; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
657 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
658 |
/* Enable downshift */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
659 |
phy_data |= I82577_CFG_ENABLE_DOWNSHIFT; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
660 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
661 |
ret_val = phy->ops.write_phy_reg(hw, I82577_CFG_REG, phy_data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
662 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
663 |
out: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
664 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
665 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
666 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
667 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
668 |
* e1000e_copper_link_setup_m88 - Setup m88 PHY's for copper link |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
669 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
670 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
671 |
* Sets up MDI/MDI-X and polarity for m88 PHY's. If necessary, transmit clock |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
672 |
* and downshift values are set also. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
673 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
674 |
s32 e1000e_copper_link_setup_m88(struct e1000_hw *hw) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
675 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
676 |
struct e1000_phy_info *phy = &hw->phy; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
677 |
s32 ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
678 |
u16 phy_data; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
679 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
680 |
/* Enable CRS on Tx. This must be set for half-duplex operation. */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
681 |
ret_val = e1e_rphy(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
682 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
683 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
684 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
685 |
/* For BM PHY this bit is downshift enable */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
686 |
if (phy->type != e1000_phy_bm) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
687 |
phy_data |= M88E1000_PSCR_ASSERT_CRS_ON_TX; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
688 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
689 |
/* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
690 |
* Options: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
691 |
* MDI/MDI-X = 0 (default) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
692 |
* 0 - Auto for all speeds |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
693 |
* 1 - MDI mode |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
694 |
* 2 - MDI-X mode |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
695 |
* 3 - Auto for 1000Base-T only (MDI-X for 10/100Base-T modes) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
696 |
*/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
697 |
phy_data &= ~M88E1000_PSCR_AUTO_X_MODE; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
698 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
699 |
switch (phy->mdix) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
700 |
case 1: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
701 |
phy_data |= M88E1000_PSCR_MDI_MANUAL_MODE; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
702 |
break; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
703 |
case 2: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
704 |
phy_data |= M88E1000_PSCR_MDIX_MANUAL_MODE; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
705 |
break; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
706 |
case 3: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
707 |
phy_data |= M88E1000_PSCR_AUTO_X_1000T; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
708 |
break; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
709 |
case 0: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
710 |
default: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
711 |
phy_data |= M88E1000_PSCR_AUTO_X_MODE; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
712 |
break; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
713 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
714 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
715 |
/* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
716 |
* Options: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
717 |
* disable_polarity_correction = 0 (default) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
718 |
* Automatic Correction for Reversed Cable Polarity |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
719 |
* 0 - Disabled |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
720 |
* 1 - Enabled |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
721 |
*/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
722 |
phy_data &= ~M88E1000_PSCR_POLARITY_REVERSAL; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
723 |
if (phy->disable_polarity_correction == 1) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
724 |
phy_data |= M88E1000_PSCR_POLARITY_REVERSAL; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
725 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
726 |
/* Enable downshift on BM (disabled by default) */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
727 |
if (phy->type == e1000_phy_bm) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
728 |
phy_data |= BME1000_PSCR_ENABLE_DOWNSHIFT; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
729 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
730 |
ret_val = e1e_wphy(hw, M88E1000_PHY_SPEC_CTRL, phy_data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
731 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
732 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
733 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
734 |
if ((phy->type == e1000_phy_m88) && |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
735 |
(phy->revision < E1000_REVISION_4) && |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
736 |
(phy->id != BME1000_E_PHY_ID_R2)) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
737 |
/* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
738 |
* Force TX_CLK in the Extended PHY Specific Control Register |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
739 |
* to 25MHz clock. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
740 |
*/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
741 |
ret_val = e1e_rphy(hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
742 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
743 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
744 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
745 |
phy_data |= M88E1000_EPSCR_TX_CLK_25; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
746 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
747 |
if ((phy->revision == 2) && |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
748 |
(phy->id == M88E1111_I_PHY_ID)) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
749 |
/* 82573L PHY - set the downshift counter to 5x. */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
750 |
phy_data &= ~M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
751 |
phy_data |= M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
752 |
} else { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
753 |
/* Configure Master and Slave downshift values */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
754 |
phy_data &= ~(M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK | |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
755 |
M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
756 |
phy_data |= (M88E1000_EPSCR_MASTER_DOWNSHIFT_1X | |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
757 |
M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
758 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
759 |
ret_val = e1e_wphy(hw, M88E1000_EXT_PHY_SPEC_CTRL, phy_data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
760 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
761 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
762 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
763 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
764 |
if ((phy->type == e1000_phy_bm) && (phy->id == BME1000_E_PHY_ID_R2)) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
765 |
/* Set PHY page 0, register 29 to 0x0003 */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
766 |
ret_val = e1e_wphy(hw, 29, 0x0003); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
767 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
768 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
769 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
770 |
/* Set PHY page 0, register 30 to 0x0000 */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
771 |
ret_val = e1e_wphy(hw, 30, 0x0000); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
772 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
773 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
774 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
775 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
776 |
/* Commit the changes. */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
777 |
ret_val = e1000e_commit_phy(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
778 |
if (ret_val) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
779 |
hw_dbg(hw, "Error committing the PHY changes\n"); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
780 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
781 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
782 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
783 |
if (phy->type == e1000_phy_82578) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
784 |
ret_val = phy->ops.read_phy_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
785 |
&phy_data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
786 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
787 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
788 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
789 |
/* 82578 PHY - set the downshift count to 1x. */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
790 |
phy_data |= I82578_EPSCR_DOWNSHIFT_ENABLE; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
791 |
phy_data &= ~I82578_EPSCR_DOWNSHIFT_COUNTER_MASK; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
792 |
ret_val = phy->ops.write_phy_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
793 |
phy_data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
794 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
795 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
796 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
797 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
798 |
return 0; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
799 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
800 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
801 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
802 |
* e1000e_copper_link_setup_igp - Setup igp PHY's for copper link |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
803 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
804 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
805 |
* Sets up LPLU, MDI/MDI-X, polarity, Smartspeed and Master/Slave config for |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
806 |
* igp PHY's. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
807 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
808 |
s32 e1000e_copper_link_setup_igp(struct e1000_hw *hw) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
809 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
810 |
struct e1000_phy_info *phy = &hw->phy; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
811 |
s32 ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
812 |
u16 data; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
813 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
814 |
ret_val = e1000_phy_hw_reset(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
815 |
if (ret_val) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
816 |
hw_dbg(hw, "Error resetting the PHY.\n"); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
817 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
818 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
819 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
820 |
/* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
821 |
* Wait 100ms for MAC to configure PHY from NVM settings, to avoid |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
822 |
* timeout issues when LFS is enabled. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
823 |
*/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
824 |
msleep(100); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
825 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
826 |
/* disable lplu d0 during driver init */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
827 |
ret_val = e1000_set_d0_lplu_state(hw, 0); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
828 |
if (ret_val) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
829 |
hw_dbg(hw, "Error Disabling LPLU D0\n"); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
830 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
831 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
832 |
/* Configure mdi-mdix settings */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
833 |
ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_CTRL, &data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
834 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
835 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
836 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
837 |
data &= ~IGP01E1000_PSCR_AUTO_MDIX; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
838 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
839 |
switch (phy->mdix) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
840 |
case 1: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
841 |
data &= ~IGP01E1000_PSCR_FORCE_MDI_MDIX; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
842 |
break; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
843 |
case 2: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
844 |
data |= IGP01E1000_PSCR_FORCE_MDI_MDIX; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
845 |
break; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
846 |
case 0: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
847 |
default: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
848 |
data |= IGP01E1000_PSCR_AUTO_MDIX; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
849 |
break; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
850 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
851 |
ret_val = e1e_wphy(hw, IGP01E1000_PHY_PORT_CTRL, data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
852 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
853 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
854 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
855 |
/* set auto-master slave resolution settings */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
856 |
if (hw->mac.autoneg) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
857 |
/* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
858 |
* when autonegotiation advertisement is only 1000Mbps then we |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
859 |
* should disable SmartSpeed and enable Auto MasterSlave |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
860 |
* resolution as hardware default. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
861 |
*/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
862 |
if (phy->autoneg_advertised == ADVERTISE_1000_FULL) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
863 |
/* Disable SmartSpeed */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
864 |
ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_CONFIG, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
865 |
&data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
866 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
867 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
868 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
869 |
data &= ~IGP01E1000_PSCFR_SMART_SPEED; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
870 |
ret_val = e1e_wphy(hw, IGP01E1000_PHY_PORT_CONFIG, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
871 |
data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
872 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
873 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
874 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
875 |
/* Set auto Master/Slave resolution process */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
876 |
ret_val = e1e_rphy(hw, PHY_1000T_CTRL, &data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
877 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
878 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
879 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
880 |
data &= ~CR_1000T_MS_ENABLE; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
881 |
ret_val = e1e_wphy(hw, PHY_1000T_CTRL, data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
882 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
883 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
884 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
885 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
886 |
ret_val = e1e_rphy(hw, PHY_1000T_CTRL, &data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
887 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
888 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
889 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
890 |
/* load defaults for future use */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
891 |
phy->original_ms_type = (data & CR_1000T_MS_ENABLE) ? |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
892 |
((data & CR_1000T_MS_VALUE) ? |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
893 |
e1000_ms_force_master : |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
894 |
e1000_ms_force_slave) : |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
895 |
e1000_ms_auto; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
896 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
897 |
switch (phy->ms_type) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
898 |
case e1000_ms_force_master: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
899 |
data |= (CR_1000T_MS_ENABLE | CR_1000T_MS_VALUE); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
900 |
break; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
901 |
case e1000_ms_force_slave: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
902 |
data |= CR_1000T_MS_ENABLE; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
903 |
data &= ~(CR_1000T_MS_VALUE); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
904 |
break; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
905 |
case e1000_ms_auto: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
906 |
data &= ~CR_1000T_MS_ENABLE; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
907 |
default: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
908 |
break; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
909 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
910 |
ret_val = e1e_wphy(hw, PHY_1000T_CTRL, data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
911 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
912 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
913 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
914 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
915 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
916 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
917 |
* e1000_phy_setup_autoneg - Configure PHY for auto-negotiation |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
918 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
919 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
920 |
* Reads the MII auto-neg advertisement register and/or the 1000T control |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
921 |
* register and if the PHY is already setup for auto-negotiation, then |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
922 |
* return successful. Otherwise, setup advertisement and flow control to |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
923 |
* the appropriate values for the wanted auto-negotiation. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
924 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
925 |
static s32 e1000_phy_setup_autoneg(struct e1000_hw *hw) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
926 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
927 |
struct e1000_phy_info *phy = &hw->phy; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
928 |
s32 ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
929 |
u16 mii_autoneg_adv_reg; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
930 |
u16 mii_1000t_ctrl_reg = 0; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
931 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
932 |
phy->autoneg_advertised &= phy->autoneg_mask; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
933 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
934 |
/* Read the MII Auto-Neg Advertisement Register (Address 4). */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
935 |
ret_val = e1e_rphy(hw, PHY_AUTONEG_ADV, &mii_autoneg_adv_reg); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
936 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
937 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
938 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
939 |
if (phy->autoneg_mask & ADVERTISE_1000_FULL) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
940 |
/* Read the MII 1000Base-T Control Register (Address 9). */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
941 |
ret_val = e1e_rphy(hw, PHY_1000T_CTRL, &mii_1000t_ctrl_reg); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
942 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
943 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
944 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
945 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
946 |
/* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
947 |
* Need to parse both autoneg_advertised and fc and set up |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
948 |
* the appropriate PHY registers. First we will parse for |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
949 |
* autoneg_advertised software override. Since we can advertise |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
950 |
* a plethora of combinations, we need to check each bit |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
951 |
* individually. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
952 |
*/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
953 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
954 |
/* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
955 |
* First we clear all the 10/100 mb speed bits in the Auto-Neg |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
956 |
* Advertisement Register (Address 4) and the 1000 mb speed bits in |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
957 |
* the 1000Base-T Control Register (Address 9). |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
958 |
*/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
959 |
mii_autoneg_adv_reg &= ~(NWAY_AR_100TX_FD_CAPS | |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
960 |
NWAY_AR_100TX_HD_CAPS | |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
961 |
NWAY_AR_10T_FD_CAPS | |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
962 |
NWAY_AR_10T_HD_CAPS); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
963 |
mii_1000t_ctrl_reg &= ~(CR_1000T_HD_CAPS | CR_1000T_FD_CAPS); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
964 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
965 |
hw_dbg(hw, "autoneg_advertised %x\n", phy->autoneg_advertised); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
966 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
967 |
/* Do we want to advertise 10 Mb Half Duplex? */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
968 |
if (phy->autoneg_advertised & ADVERTISE_10_HALF) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
969 |
hw_dbg(hw, "Advertise 10mb Half duplex\n"); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
970 |
mii_autoneg_adv_reg |= NWAY_AR_10T_HD_CAPS; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
971 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
972 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
973 |
/* Do we want to advertise 10 Mb Full Duplex? */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
974 |
if (phy->autoneg_advertised & ADVERTISE_10_FULL) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
975 |
hw_dbg(hw, "Advertise 10mb Full duplex\n"); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
976 |
mii_autoneg_adv_reg |= NWAY_AR_10T_FD_CAPS; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
977 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
978 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
979 |
/* Do we want to advertise 100 Mb Half Duplex? */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
980 |
if (phy->autoneg_advertised & ADVERTISE_100_HALF) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
981 |
hw_dbg(hw, "Advertise 100mb Half duplex\n"); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
982 |
mii_autoneg_adv_reg |= NWAY_AR_100TX_HD_CAPS; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
983 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
984 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
985 |
/* Do we want to advertise 100 Mb Full Duplex? */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
986 |
if (phy->autoneg_advertised & ADVERTISE_100_FULL) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
987 |
hw_dbg(hw, "Advertise 100mb Full duplex\n"); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
988 |
mii_autoneg_adv_reg |= NWAY_AR_100TX_FD_CAPS; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
989 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
990 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
991 |
/* We do not allow the Phy to advertise 1000 Mb Half Duplex */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
992 |
if (phy->autoneg_advertised & ADVERTISE_1000_HALF) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
993 |
hw_dbg(hw, "Advertise 1000mb Half duplex request denied!\n"); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
994 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
995 |
/* Do we want to advertise 1000 Mb Full Duplex? */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
996 |
if (phy->autoneg_advertised & ADVERTISE_1000_FULL) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
997 |
hw_dbg(hw, "Advertise 1000mb Full duplex\n"); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
998 |
mii_1000t_ctrl_reg |= CR_1000T_FD_CAPS; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
999 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1000 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1001 |
/* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1002 |
* Check for a software override of the flow control settings, and |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1003 |
* setup the PHY advertisement registers accordingly. If |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1004 |
* auto-negotiation is enabled, then software will have to set the |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1005 |
* "PAUSE" bits to the correct value in the Auto-Negotiation |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1006 |
* Advertisement Register (PHY_AUTONEG_ADV) and re-start auto- |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1007 |
* negotiation. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1008 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1009 |
* The possible values of the "fc" parameter are: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1010 |
* 0: Flow control is completely disabled |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1011 |
* 1: Rx flow control is enabled (we can receive pause frames |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1012 |
* but not send pause frames). |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1013 |
* 2: Tx flow control is enabled (we can send pause frames |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1014 |
* but we do not support receiving pause frames). |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1015 |
* 3: Both Rx and Tx flow control (symmetric) are enabled. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1016 |
* other: No software override. The flow control configuration |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1017 |
* in the EEPROM is used. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1018 |
*/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1019 |
switch (hw->fc.current_mode) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1020 |
case e1000_fc_none: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1021 |
/* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1022 |
* Flow control (Rx & Tx) is completely disabled by a |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1023 |
* software over-ride. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1024 |
*/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1025 |
mii_autoneg_adv_reg &= ~(NWAY_AR_ASM_DIR | NWAY_AR_PAUSE); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1026 |
break; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1027 |
case e1000_fc_rx_pause: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1028 |
/* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1029 |
* Rx Flow control is enabled, and Tx Flow control is |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1030 |
* disabled, by a software over-ride. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1031 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1032 |
* Since there really isn't a way to advertise that we are |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1033 |
* capable of Rx Pause ONLY, we will advertise that we |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1034 |
* support both symmetric and asymmetric Rx PAUSE. Later |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1035 |
* (in e1000e_config_fc_after_link_up) we will disable the |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1036 |
* hw's ability to send PAUSE frames. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1037 |
*/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1038 |
mii_autoneg_adv_reg |= (NWAY_AR_ASM_DIR | NWAY_AR_PAUSE); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1039 |
break; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1040 |
case e1000_fc_tx_pause: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1041 |
/* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1042 |
* Tx Flow control is enabled, and Rx Flow control is |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1043 |
* disabled, by a software over-ride. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1044 |
*/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1045 |
mii_autoneg_adv_reg |= NWAY_AR_ASM_DIR; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1046 |
mii_autoneg_adv_reg &= ~NWAY_AR_PAUSE; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1047 |
break; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1048 |
case e1000_fc_full: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1049 |
/* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1050 |
* Flow control (both Rx and Tx) is enabled by a software |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1051 |
* over-ride. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1052 |
*/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1053 |
mii_autoneg_adv_reg |= (NWAY_AR_ASM_DIR | NWAY_AR_PAUSE); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1054 |
break; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1055 |
default: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1056 |
hw_dbg(hw, "Flow control param set incorrectly\n"); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1057 |
ret_val = -E1000_ERR_CONFIG; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1058 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1059 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1060 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1061 |
ret_val = e1e_wphy(hw, PHY_AUTONEG_ADV, mii_autoneg_adv_reg); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1062 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1063 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1064 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1065 |
hw_dbg(hw, "Auto-Neg Advertising %x\n", mii_autoneg_adv_reg); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1066 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1067 |
if (phy->autoneg_mask & ADVERTISE_1000_FULL) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1068 |
ret_val = e1e_wphy(hw, PHY_1000T_CTRL, mii_1000t_ctrl_reg); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1069 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1070 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1071 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1072 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1073 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1074 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1075 |
* e1000_copper_link_autoneg - Setup/Enable autoneg for copper link |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1076 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1077 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1078 |
* Performs initial bounds checking on autoneg advertisement parameter, then |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1079 |
* configure to advertise the full capability. Setup the PHY to autoneg |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1080 |
* and restart the negotiation process between the link partner. If |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1081 |
* autoneg_wait_to_complete, then wait for autoneg to complete before exiting. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1082 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1083 |
static s32 e1000_copper_link_autoneg(struct e1000_hw *hw) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1084 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1085 |
struct e1000_phy_info *phy = &hw->phy; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1086 |
s32 ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1087 |
u16 phy_ctrl; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1088 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1089 |
/* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1090 |
* Perform some bounds checking on the autoneg advertisement |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1091 |
* parameter. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1092 |
*/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1093 |
phy->autoneg_advertised &= phy->autoneg_mask; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1094 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1095 |
/* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1096 |
* If autoneg_advertised is zero, we assume it was not defaulted |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1097 |
* by the calling code so we set to advertise full capability. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1098 |
*/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1099 |
if (phy->autoneg_advertised == 0) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1100 |
phy->autoneg_advertised = phy->autoneg_mask; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1101 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1102 |
hw_dbg(hw, "Reconfiguring auto-neg advertisement params\n"); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1103 |
ret_val = e1000_phy_setup_autoneg(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1104 |
if (ret_val) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1105 |
hw_dbg(hw, "Error Setting up Auto-Negotiation\n"); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1106 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1107 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1108 |
hw_dbg(hw, "Restarting Auto-Neg\n"); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1109 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1110 |
/* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1111 |
* Restart auto-negotiation by setting the Auto Neg Enable bit and |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1112 |
* the Auto Neg Restart bit in the PHY control register. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1113 |
*/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1114 |
ret_val = e1e_rphy(hw, PHY_CONTROL, &phy_ctrl); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1115 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1116 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1117 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1118 |
phy_ctrl |= (MII_CR_AUTO_NEG_EN | MII_CR_RESTART_AUTO_NEG); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1119 |
ret_val = e1e_wphy(hw, PHY_CONTROL, phy_ctrl); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1120 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1121 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1122 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1123 |
/* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1124 |
* Does the user want to wait for Auto-Neg to complete here, or |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1125 |
* check at a later time (for example, callback routine). |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1126 |
*/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1127 |
if (phy->autoneg_wait_to_complete) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1128 |
ret_val = e1000_wait_autoneg(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1129 |
if (ret_val) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1130 |
hw_dbg(hw, "Error while waiting for " |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1131 |
"autoneg to complete\n"); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1132 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1133 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1134 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1135 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1136 |
hw->mac.get_link_status = 1; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1137 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1138 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1139 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1140 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1141 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1142 |
* e1000e_setup_copper_link - Configure copper link settings |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1143 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1144 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1145 |
* Calls the appropriate function to configure the link for auto-neg or forced |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1146 |
* speed and duplex. Then we check for link, once link is established calls |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1147 |
* to configure collision distance and flow control are called. If link is |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1148 |
* not established, we return -E1000_ERR_PHY (-2). |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1149 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1150 |
s32 e1000e_setup_copper_link(struct e1000_hw *hw) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1151 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1152 |
s32 ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1153 |
bool link; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1154 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1155 |
if (hw->mac.autoneg) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1156 |
/* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1157 |
* Setup autoneg and flow control advertisement and perform |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1158 |
* autonegotiation. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1159 |
*/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1160 |
ret_val = e1000_copper_link_autoneg(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1161 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1162 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1163 |
} else { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1164 |
/* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1165 |
* PHY will be set to 10H, 10F, 100H or 100F |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1166 |
* depending on user settings. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1167 |
*/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1168 |
hw_dbg(hw, "Forcing Speed and Duplex\n"); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1169 |
ret_val = e1000_phy_force_speed_duplex(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1170 |
if (ret_val) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1171 |
hw_dbg(hw, "Error Forcing Speed and Duplex\n"); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1172 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1173 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1174 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1175 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1176 |
/* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1177 |
* Check link status. Wait up to 100 microseconds for link to become |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1178 |
* valid. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1179 |
*/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1180 |
ret_val = e1000e_phy_has_link_generic(hw, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1181 |
COPPER_LINK_UP_LIMIT, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1182 |
10, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1183 |
&link); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1184 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1185 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1186 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1187 |
if (link) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1188 |
hw_dbg(hw, "Valid link established!!!\n"); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1189 |
e1000e_config_collision_dist(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1190 |
ret_val = e1000e_config_fc_after_link_up(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1191 |
} else { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1192 |
hw_dbg(hw, "Unable to establish link!!!\n"); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1193 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1194 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1195 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1196 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1197 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1198 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1199 |
* e1000e_phy_force_speed_duplex_igp - Force speed/duplex for igp PHY |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1200 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1201 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1202 |
* Calls the PHY setup function to force speed and duplex. Clears the |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1203 |
* auto-crossover to force MDI manually. Waits for link and returns |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1204 |
* successful if link up is successful, else -E1000_ERR_PHY (-2). |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1205 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1206 |
s32 e1000e_phy_force_speed_duplex_igp(struct e1000_hw *hw) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1207 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1208 |
struct e1000_phy_info *phy = &hw->phy; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1209 |
s32 ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1210 |
u16 phy_data; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1211 |
bool link; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1212 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1213 |
ret_val = e1e_rphy(hw, PHY_CONTROL, &phy_data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1214 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1215 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1216 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1217 |
e1000e_phy_force_speed_duplex_setup(hw, &phy_data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1218 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1219 |
ret_val = e1e_wphy(hw, PHY_CONTROL, phy_data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1220 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1221 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1222 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1223 |
/* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1224 |
* Clear Auto-Crossover to force MDI manually. IGP requires MDI |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1225 |
* forced whenever speed and duplex are forced. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1226 |
*/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1227 |
ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_CTRL, &phy_data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1228 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1229 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1230 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1231 |
phy_data &= ~IGP01E1000_PSCR_AUTO_MDIX; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1232 |
phy_data &= ~IGP01E1000_PSCR_FORCE_MDI_MDIX; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1233 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1234 |
ret_val = e1e_wphy(hw, IGP01E1000_PHY_PORT_CTRL, phy_data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1235 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1236 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1237 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1238 |
hw_dbg(hw, "IGP PSCR: %X\n", phy_data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1239 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1240 |
udelay(1); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1241 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1242 |
if (phy->autoneg_wait_to_complete) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1243 |
hw_dbg(hw, "Waiting for forced speed/duplex link on IGP phy.\n"); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1244 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1245 |
ret_val = e1000e_phy_has_link_generic(hw, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1246 |
PHY_FORCE_LIMIT, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1247 |
100000, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1248 |
&link); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1249 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1250 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1251 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1252 |
if (!link) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1253 |
hw_dbg(hw, "Link taking longer than expected.\n"); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1254 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1255 |
/* Try once more */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1256 |
ret_val = e1000e_phy_has_link_generic(hw, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1257 |
PHY_FORCE_LIMIT, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1258 |
100000, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1259 |
&link); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1260 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1261 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1262 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1263 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1264 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1265 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1266 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1267 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1268 |
* e1000e_phy_force_speed_duplex_m88 - Force speed/duplex for m88 PHY |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1269 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1270 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1271 |
* Calls the PHY setup function to force speed and duplex. Clears the |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1272 |
* auto-crossover to force MDI manually. Resets the PHY to commit the |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1273 |
* changes. If time expires while waiting for link up, we reset the DSP. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1274 |
* After reset, TX_CLK and CRS on Tx must be set. Return successful upon |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1275 |
* successful completion, else return corresponding error code. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1276 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1277 |
s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1278 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1279 |
struct e1000_phy_info *phy = &hw->phy; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1280 |
s32 ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1281 |
u16 phy_data; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1282 |
bool link; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1283 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1284 |
/* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1285 |
* Clear Auto-Crossover to force MDI manually. M88E1000 requires MDI |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1286 |
* forced whenever speed and duplex are forced. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1287 |
*/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1288 |
ret_val = e1e_rphy(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1289 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1290 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1291 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1292 |
phy_data &= ~M88E1000_PSCR_AUTO_X_MODE; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1293 |
ret_val = e1e_wphy(hw, M88E1000_PHY_SPEC_CTRL, phy_data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1294 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1295 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1296 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1297 |
hw_dbg(hw, "M88E1000 PSCR: %X\n", phy_data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1298 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1299 |
ret_val = e1e_rphy(hw, PHY_CONTROL, &phy_data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1300 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1301 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1302 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1303 |
e1000e_phy_force_speed_duplex_setup(hw, &phy_data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1304 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1305 |
ret_val = e1e_wphy(hw, PHY_CONTROL, phy_data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1306 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1307 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1308 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1309 |
/* Reset the phy to commit changes. */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1310 |
ret_val = e1000e_commit_phy(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1311 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1312 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1313 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1314 |
if (phy->autoneg_wait_to_complete) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1315 |
hw_dbg(hw, "Waiting for forced speed/duplex link on M88 phy.\n"); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1316 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1317 |
ret_val = e1000e_phy_has_link_generic(hw, PHY_FORCE_LIMIT, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1318 |
100000, &link); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1319 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1320 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1321 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1322 |
if (!link) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1323 |
/* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1324 |
* We didn't get link. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1325 |
* Reset the DSP and cross our fingers. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1326 |
*/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1327 |
ret_val = e1e_wphy(hw, M88E1000_PHY_PAGE_SELECT, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1328 |
0x001d); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1329 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1330 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1331 |
ret_val = e1000e_phy_reset_dsp(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1332 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1333 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1334 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1335 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1336 |
/* Try once more */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1337 |
ret_val = e1000e_phy_has_link_generic(hw, PHY_FORCE_LIMIT, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1338 |
100000, &link); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1339 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1340 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1341 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1342 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1343 |
ret_val = e1e_rphy(hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1344 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1345 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1346 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1347 |
/* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1348 |
* Resetting the phy means we need to re-force TX_CLK in the |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1349 |
* Extended PHY Specific Control Register to 25MHz clock from |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1350 |
* the reset value of 2.5MHz. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1351 |
*/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1352 |
phy_data |= M88E1000_EPSCR_TX_CLK_25; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1353 |
ret_val = e1e_wphy(hw, M88E1000_EXT_PHY_SPEC_CTRL, phy_data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1354 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1355 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1356 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1357 |
/* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1358 |
* In addition, we must re-enable CRS on Tx for both half and full |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1359 |
* duplex. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1360 |
*/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1361 |
ret_val = e1e_rphy(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1362 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1363 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1364 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1365 |
phy_data |= M88E1000_PSCR_ASSERT_CRS_ON_TX; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1366 |
ret_val = e1e_wphy(hw, M88E1000_PHY_SPEC_CTRL, phy_data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1367 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1368 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1369 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1370 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1371 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1372 |
* e1000e_phy_force_speed_duplex_setup - Configure forced PHY speed/duplex |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1373 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1374 |
* @phy_ctrl: pointer to current value of PHY_CONTROL |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1375 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1376 |
* Forces speed and duplex on the PHY by doing the following: disable flow |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1377 |
* control, force speed/duplex on the MAC, disable auto speed detection, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1378 |
* disable auto-negotiation, configure duplex, configure speed, configure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1379 |
* the collision distance, write configuration to CTRL register. The |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1380 |
* caller must write to the PHY_CONTROL register for these settings to |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1381 |
* take affect. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1382 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1383 |
void e1000e_phy_force_speed_duplex_setup(struct e1000_hw *hw, u16 *phy_ctrl) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1384 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1385 |
struct e1000_mac_info *mac = &hw->mac; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1386 |
u32 ctrl; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1387 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1388 |
/* Turn off flow control when forcing speed/duplex */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1389 |
hw->fc.current_mode = e1000_fc_none; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1390 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1391 |
/* Force speed/duplex on the mac */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1392 |
ctrl = er32(CTRL); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1393 |
ctrl |= (E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1394 |
ctrl &= ~E1000_CTRL_SPD_SEL; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1395 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1396 |
/* Disable Auto Speed Detection */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1397 |
ctrl &= ~E1000_CTRL_ASDE; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1398 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1399 |
/* Disable autoneg on the phy */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1400 |
*phy_ctrl &= ~MII_CR_AUTO_NEG_EN; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1401 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1402 |
/* Forcing Full or Half Duplex? */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1403 |
if (mac->forced_speed_duplex & E1000_ALL_HALF_DUPLEX) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1404 |
ctrl &= ~E1000_CTRL_FD; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1405 |
*phy_ctrl &= ~MII_CR_FULL_DUPLEX; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1406 |
hw_dbg(hw, "Half Duplex\n"); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1407 |
} else { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1408 |
ctrl |= E1000_CTRL_FD; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1409 |
*phy_ctrl |= MII_CR_FULL_DUPLEX; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1410 |
hw_dbg(hw, "Full Duplex\n"); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1411 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1412 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1413 |
/* Forcing 10mb or 100mb? */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1414 |
if (mac->forced_speed_duplex & E1000_ALL_100_SPEED) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1415 |
ctrl |= E1000_CTRL_SPD_100; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1416 |
*phy_ctrl |= MII_CR_SPEED_100; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1417 |
*phy_ctrl &= ~(MII_CR_SPEED_1000 | MII_CR_SPEED_10); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1418 |
hw_dbg(hw, "Forcing 100mb\n"); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1419 |
} else { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1420 |
ctrl &= ~(E1000_CTRL_SPD_1000 | E1000_CTRL_SPD_100); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1421 |
*phy_ctrl |= MII_CR_SPEED_10; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1422 |
*phy_ctrl &= ~(MII_CR_SPEED_1000 | MII_CR_SPEED_100); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1423 |
hw_dbg(hw, "Forcing 10mb\n"); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1424 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1425 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1426 |
e1000e_config_collision_dist(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1427 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1428 |
ew32(CTRL, ctrl); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1429 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1430 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1431 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1432 |
* e1000e_set_d3_lplu_state - Sets low power link up state for D3 |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1433 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1434 |
* @active: boolean used to enable/disable lplu |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1435 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1436 |
* Success returns 0, Failure returns 1 |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1437 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1438 |
* The low power link up (lplu) state is set to the power management level D3 |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1439 |
* and SmartSpeed is disabled when active is true, else clear lplu for D3 |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1440 |
* and enable Smartspeed. LPLU and Smartspeed are mutually exclusive. LPLU |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1441 |
* is used during Dx states where the power conservation is most important. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1442 |
* During driver activity, SmartSpeed should be enabled so performance is |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1443 |
* maintained. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1444 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1445 |
s32 e1000e_set_d3_lplu_state(struct e1000_hw *hw, bool active) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1446 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1447 |
struct e1000_phy_info *phy = &hw->phy; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1448 |
s32 ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1449 |
u16 data; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1450 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1451 |
ret_val = e1e_rphy(hw, IGP02E1000_PHY_POWER_MGMT, &data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1452 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1453 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1454 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1455 |
if (!active) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1456 |
data &= ~IGP02E1000_PM_D3_LPLU; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1457 |
ret_val = e1e_wphy(hw, IGP02E1000_PHY_POWER_MGMT, data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1458 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1459 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1460 |
/* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1461 |
* LPLU and SmartSpeed are mutually exclusive. LPLU is used |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1462 |
* during Dx states where the power conservation is most |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1463 |
* important. During driver activity we should enable |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1464 |
* SmartSpeed, so performance is maintained. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1465 |
*/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1466 |
if (phy->smart_speed == e1000_smart_speed_on) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1467 |
ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_CONFIG, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1468 |
&data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1469 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1470 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1471 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1472 |
data |= IGP01E1000_PSCFR_SMART_SPEED; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1473 |
ret_val = e1e_wphy(hw, IGP01E1000_PHY_PORT_CONFIG, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1474 |
data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1475 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1476 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1477 |
} else if (phy->smart_speed == e1000_smart_speed_off) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1478 |
ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_CONFIG, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1479 |
&data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1480 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1481 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1482 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1483 |
data &= ~IGP01E1000_PSCFR_SMART_SPEED; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1484 |
ret_val = e1e_wphy(hw, IGP01E1000_PHY_PORT_CONFIG, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1485 |
data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1486 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1487 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1488 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1489 |
} else if ((phy->autoneg_advertised == E1000_ALL_SPEED_DUPLEX) || |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1490 |
(phy->autoneg_advertised == E1000_ALL_NOT_GIG) || |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1491 |
(phy->autoneg_advertised == E1000_ALL_10_SPEED)) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1492 |
data |= IGP02E1000_PM_D3_LPLU; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1493 |
ret_val = e1e_wphy(hw, IGP02E1000_PHY_POWER_MGMT, data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1494 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1495 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1496 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1497 |
/* When LPLU is enabled, we should disable SmartSpeed */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1498 |
ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_CONFIG, &data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1499 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1500 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1501 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1502 |
data &= ~IGP01E1000_PSCFR_SMART_SPEED; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1503 |
ret_val = e1e_wphy(hw, IGP01E1000_PHY_PORT_CONFIG, data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1504 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1505 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1506 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1507 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1508 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1509 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1510 |
* e1000e_check_downshift - Checks whether a downshift in speed occurred |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1511 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1512 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1513 |
* Success returns 0, Failure returns 1 |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1514 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1515 |
* A downshift is detected by querying the PHY link health. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1516 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1517 |
s32 e1000e_check_downshift(struct e1000_hw *hw) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1518 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1519 |
struct e1000_phy_info *phy = &hw->phy; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1520 |
s32 ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1521 |
u16 phy_data, offset, mask; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1522 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1523 |
switch (phy->type) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1524 |
case e1000_phy_m88: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1525 |
case e1000_phy_gg82563: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1526 |
case e1000_phy_82578: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1527 |
case e1000_phy_82577: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1528 |
offset = M88E1000_PHY_SPEC_STATUS; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1529 |
mask = M88E1000_PSSR_DOWNSHIFT; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1530 |
break; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1531 |
case e1000_phy_igp_2: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1532 |
case e1000_phy_igp_3: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1533 |
offset = IGP01E1000_PHY_LINK_HEALTH; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1534 |
mask = IGP01E1000_PLHR_SS_DOWNGRADE; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1535 |
break; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1536 |
default: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1537 |
/* speed downshift not supported */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1538 |
phy->speed_downgraded = 0; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1539 |
return 0; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1540 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1541 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1542 |
ret_val = e1e_rphy(hw, offset, &phy_data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1543 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1544 |
if (!ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1545 |
phy->speed_downgraded = (phy_data & mask); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1546 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1547 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1548 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1549 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1550 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1551 |
* e1000_check_polarity_m88 - Checks the polarity. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1552 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1553 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1554 |
* Success returns 0, Failure returns -E1000_ERR_PHY (-2) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1555 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1556 |
* Polarity is determined based on the PHY specific status register. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1557 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1558 |
static s32 e1000_check_polarity_m88(struct e1000_hw *hw) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1559 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1560 |
struct e1000_phy_info *phy = &hw->phy; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1561 |
s32 ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1562 |
u16 data; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1563 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1564 |
ret_val = e1e_rphy(hw, M88E1000_PHY_SPEC_STATUS, &data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1565 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1566 |
if (!ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1567 |
phy->cable_polarity = (data & M88E1000_PSSR_REV_POLARITY) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1568 |
? e1000_rev_polarity_reversed |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1569 |
: e1000_rev_polarity_normal; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1570 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1571 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1572 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1573 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1574 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1575 |
* e1000_check_polarity_igp - Checks the polarity. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1576 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1577 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1578 |
* Success returns 0, Failure returns -E1000_ERR_PHY (-2) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1579 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1580 |
* Polarity is determined based on the PHY port status register, and the |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1581 |
* current speed (since there is no polarity at 100Mbps). |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1582 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1583 |
static s32 e1000_check_polarity_igp(struct e1000_hw *hw) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1584 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1585 |
struct e1000_phy_info *phy = &hw->phy; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1586 |
s32 ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1587 |
u16 data, offset, mask; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1588 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1589 |
/* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1590 |
* Polarity is determined based on the speed of |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1591 |
* our connection. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1592 |
*/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1593 |
ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_STATUS, &data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1594 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1595 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1596 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1597 |
if ((data & IGP01E1000_PSSR_SPEED_MASK) == |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1598 |
IGP01E1000_PSSR_SPEED_1000MBPS) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1599 |
offset = IGP01E1000_PHY_PCS_INIT_REG; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1600 |
mask = IGP01E1000_PHY_POLARITY_MASK; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1601 |
} else { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1602 |
/* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1603 |
* This really only applies to 10Mbps since |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1604 |
* there is no polarity for 100Mbps (always 0). |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1605 |
*/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1606 |
offset = IGP01E1000_PHY_PORT_STATUS; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1607 |
mask = IGP01E1000_PSSR_POLARITY_REVERSED; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1608 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1609 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1610 |
ret_val = e1e_rphy(hw, offset, &data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1611 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1612 |
if (!ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1613 |
phy->cable_polarity = (data & mask) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1614 |
? e1000_rev_polarity_reversed |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1615 |
: e1000_rev_polarity_normal; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1616 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1617 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1618 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1619 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1620 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1621 |
* e1000_wait_autoneg - Wait for auto-neg completion |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1622 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1623 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1624 |
* Waits for auto-negotiation to complete or for the auto-negotiation time |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1625 |
* limit to expire, which ever happens first. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1626 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1627 |
static s32 e1000_wait_autoneg(struct e1000_hw *hw) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1628 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1629 |
s32 ret_val = 0; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1630 |
u16 i, phy_status; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1631 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1632 |
/* Break after autoneg completes or PHY_AUTO_NEG_LIMIT expires. */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1633 |
for (i = PHY_AUTO_NEG_LIMIT; i > 0; i--) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1634 |
ret_val = e1e_rphy(hw, PHY_STATUS, &phy_status); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1635 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1636 |
break; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1637 |
ret_val = e1e_rphy(hw, PHY_STATUS, &phy_status); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1638 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1639 |
break; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1640 |
if (phy_status & MII_SR_AUTONEG_COMPLETE) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1641 |
break; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1642 |
msleep(100); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1643 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1644 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1645 |
/* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1646 |
* PHY_AUTO_NEG_TIME expiration doesn't guarantee auto-negotiation |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1647 |
* has completed. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1648 |
*/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1649 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1650 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1651 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1652 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1653 |
* e1000e_phy_has_link_generic - Polls PHY for link |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1654 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1655 |
* @iterations: number of times to poll for link |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1656 |
* @usec_interval: delay between polling attempts |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1657 |
* @success: pointer to whether polling was successful or not |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1658 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1659 |
* Polls the PHY status register for link, 'iterations' number of times. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1660 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1661 |
s32 e1000e_phy_has_link_generic(struct e1000_hw *hw, u32 iterations, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1662 |
u32 usec_interval, bool *success) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1663 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1664 |
s32 ret_val = 0; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1665 |
u16 i, phy_status; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1666 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1667 |
for (i = 0; i < iterations; i++) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1668 |
/* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1669 |
* Some PHYs require the PHY_STATUS register to be read |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1670 |
* twice due to the link bit being sticky. No harm doing |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1671 |
* it across the board. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1672 |
*/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1673 |
ret_val = e1e_rphy(hw, PHY_STATUS, &phy_status); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1674 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1675 |
/* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1676 |
* If the first read fails, another entity may have |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1677 |
* ownership of the resources, wait and try again to |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1678 |
* see if they have relinquished the resources yet. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1679 |
*/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1680 |
udelay(usec_interval); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1681 |
ret_val = e1e_rphy(hw, PHY_STATUS, &phy_status); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1682 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1683 |
break; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1684 |
if (phy_status & MII_SR_LINK_STATUS) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1685 |
break; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1686 |
if (usec_interval >= 1000) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1687 |
mdelay(usec_interval/1000); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1688 |
else |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1689 |
udelay(usec_interval); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1690 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1691 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1692 |
*success = (i < iterations); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1693 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1694 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1695 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1696 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1697 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1698 |
* e1000e_get_cable_length_m88 - Determine cable length for m88 PHY |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1699 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1700 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1701 |
* Reads the PHY specific status register to retrieve the cable length |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1702 |
* information. The cable length is determined by averaging the minimum and |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1703 |
* maximum values to get the "average" cable length. The m88 PHY has four |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1704 |
* possible cable length values, which are: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1705 |
* Register Value Cable Length |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1706 |
* 0 < 50 meters |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1707 |
* 1 50 - 80 meters |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1708 |
* 2 80 - 110 meters |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1709 |
* 3 110 - 140 meters |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1710 |
* 4 > 140 meters |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1711 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1712 |
s32 e1000e_get_cable_length_m88(struct e1000_hw *hw) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1713 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1714 |
struct e1000_phy_info *phy = &hw->phy; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1715 |
s32 ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1716 |
u16 phy_data, index; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1717 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1718 |
ret_val = e1e_rphy(hw, M88E1000_PHY_SPEC_STATUS, &phy_data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1719 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1720 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1721 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1722 |
index = (phy_data & M88E1000_PSSR_CABLE_LENGTH) >> |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1723 |
M88E1000_PSSR_CABLE_LENGTH_SHIFT; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1724 |
phy->min_cable_length = e1000_m88_cable_length_table[index]; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1725 |
phy->max_cable_length = e1000_m88_cable_length_table[index+1]; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1726 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1727 |
phy->cable_length = (phy->min_cable_length + phy->max_cable_length) / 2; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1728 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1729 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1730 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1731 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1732 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1733 |
* e1000e_get_cable_length_igp_2 - Determine cable length for igp2 PHY |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1734 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1735 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1736 |
* The automatic gain control (agc) normalizes the amplitude of the |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1737 |
* received signal, adjusting for the attenuation produced by the |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1738 |
* cable. By reading the AGC registers, which represent the |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1739 |
* combination of course and fine gain value, the value can be put |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1740 |
* into a lookup table to obtain the approximate cable length |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1741 |
* for each channel. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1742 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1743 |
s32 e1000e_get_cable_length_igp_2(struct e1000_hw *hw) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1744 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1745 |
struct e1000_phy_info *phy = &hw->phy; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1746 |
s32 ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1747 |
u16 phy_data, i, agc_value = 0; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1748 |
u16 cur_agc_index, max_agc_index = 0; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1749 |
u16 min_agc_index = IGP02E1000_CABLE_LENGTH_TABLE_SIZE - 1; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1750 |
u16 agc_reg_array[IGP02E1000_PHY_CHANNEL_NUM] = |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1751 |
{IGP02E1000_PHY_AGC_A, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1752 |
IGP02E1000_PHY_AGC_B, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1753 |
IGP02E1000_PHY_AGC_C, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1754 |
IGP02E1000_PHY_AGC_D}; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1755 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1756 |
/* Read the AGC registers for all channels */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1757 |
for (i = 0; i < IGP02E1000_PHY_CHANNEL_NUM; i++) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1758 |
ret_val = e1e_rphy(hw, agc_reg_array[i], &phy_data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1759 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1760 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1761 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1762 |
/* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1763 |
* Getting bits 15:9, which represent the combination of |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1764 |
* course and fine gain values. The result is a number |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1765 |
* that can be put into the lookup table to obtain the |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1766 |
* approximate cable length. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1767 |
*/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1768 |
cur_agc_index = (phy_data >> IGP02E1000_AGC_LENGTH_SHIFT) & |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1769 |
IGP02E1000_AGC_LENGTH_MASK; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1770 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1771 |
/* Array index bound check. */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1772 |
if ((cur_agc_index >= IGP02E1000_CABLE_LENGTH_TABLE_SIZE) || |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1773 |
(cur_agc_index == 0)) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1774 |
return -E1000_ERR_PHY; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1775 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1776 |
/* Remove min & max AGC values from calculation. */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1777 |
if (e1000_igp_2_cable_length_table[min_agc_index] > |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1778 |
e1000_igp_2_cable_length_table[cur_agc_index]) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1779 |
min_agc_index = cur_agc_index; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1780 |
if (e1000_igp_2_cable_length_table[max_agc_index] < |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1781 |
e1000_igp_2_cable_length_table[cur_agc_index]) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1782 |
max_agc_index = cur_agc_index; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1783 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1784 |
agc_value += e1000_igp_2_cable_length_table[cur_agc_index]; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1785 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1786 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1787 |
agc_value -= (e1000_igp_2_cable_length_table[min_agc_index] + |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1788 |
e1000_igp_2_cable_length_table[max_agc_index]); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1789 |
agc_value /= (IGP02E1000_PHY_CHANNEL_NUM - 2); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1790 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1791 |
/* Calculate cable length with the error range of +/- 10 meters. */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1792 |
phy->min_cable_length = ((agc_value - IGP02E1000_AGC_RANGE) > 0) ? |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1793 |
(agc_value - IGP02E1000_AGC_RANGE) : 0; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1794 |
phy->max_cable_length = agc_value + IGP02E1000_AGC_RANGE; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1795 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1796 |
phy->cable_length = (phy->min_cable_length + phy->max_cable_length) / 2; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1797 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1798 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1799 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1800 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1801 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1802 |
* e1000e_get_phy_info_m88 - Retrieve PHY information |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1803 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1804 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1805 |
* Valid for only copper links. Read the PHY status register (sticky read) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1806 |
* to verify that link is up. Read the PHY special control register to |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1807 |
* determine the polarity and 10base-T extended distance. Read the PHY |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1808 |
* special status register to determine MDI/MDIx and current speed. If |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1809 |
* speed is 1000, then determine cable length, local and remote receiver. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1810 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1811 |
s32 e1000e_get_phy_info_m88(struct e1000_hw *hw) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1812 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1813 |
struct e1000_phy_info *phy = &hw->phy; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1814 |
s32 ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1815 |
u16 phy_data; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1816 |
bool link; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1817 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1818 |
if (hw->phy.media_type != e1000_media_type_copper) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1819 |
hw_dbg(hw, "Phy info is only valid for copper media\n"); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1820 |
return -E1000_ERR_CONFIG; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1821 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1822 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1823 |
ret_val = e1000e_phy_has_link_generic(hw, 1, 0, &link); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1824 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1825 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1826 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1827 |
if (!link) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1828 |
hw_dbg(hw, "Phy info is only valid if link is up\n"); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1829 |
return -E1000_ERR_CONFIG; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1830 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1831 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1832 |
ret_val = e1e_rphy(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1833 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1834 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1835 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1836 |
phy->polarity_correction = (phy_data & |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1837 |
M88E1000_PSCR_POLARITY_REVERSAL); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1838 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1839 |
ret_val = e1000_check_polarity_m88(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1840 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1841 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1842 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1843 |
ret_val = e1e_rphy(hw, M88E1000_PHY_SPEC_STATUS, &phy_data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1844 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1845 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1846 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1847 |
phy->is_mdix = (phy_data & M88E1000_PSSR_MDIX); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1848 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1849 |
if ((phy_data & M88E1000_PSSR_SPEED) == M88E1000_PSSR_1000MBS) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1850 |
ret_val = e1000_get_cable_length(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1851 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1852 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1853 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1854 |
ret_val = e1e_rphy(hw, PHY_1000T_STATUS, &phy_data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1855 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1856 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1857 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1858 |
phy->local_rx = (phy_data & SR_1000T_LOCAL_RX_STATUS) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1859 |
? e1000_1000t_rx_status_ok |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1860 |
: e1000_1000t_rx_status_not_ok; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1861 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1862 |
phy->remote_rx = (phy_data & SR_1000T_REMOTE_RX_STATUS) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1863 |
? e1000_1000t_rx_status_ok |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1864 |
: e1000_1000t_rx_status_not_ok; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1865 |
} else { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1866 |
/* Set values to "undefined" */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1867 |
phy->cable_length = E1000_CABLE_LENGTH_UNDEFINED; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1868 |
phy->local_rx = e1000_1000t_rx_status_undefined; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1869 |
phy->remote_rx = e1000_1000t_rx_status_undefined; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1870 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1871 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1872 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1873 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1874 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1875 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1876 |
* e1000e_get_phy_info_igp - Retrieve igp PHY information |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1877 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1878 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1879 |
* Read PHY status to determine if link is up. If link is up, then |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1880 |
* set/determine 10base-T extended distance and polarity correction. Read |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1881 |
* PHY port status to determine MDI/MDIx and speed. Based on the speed, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1882 |
* determine on the cable length, local and remote receiver. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1883 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1884 |
s32 e1000e_get_phy_info_igp(struct e1000_hw *hw) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1885 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1886 |
struct e1000_phy_info *phy = &hw->phy; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1887 |
s32 ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1888 |
u16 data; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1889 |
bool link; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1890 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1891 |
ret_val = e1000e_phy_has_link_generic(hw, 1, 0, &link); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1892 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1893 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1894 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1895 |
if (!link) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1896 |
hw_dbg(hw, "Phy info is only valid if link is up\n"); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1897 |
return -E1000_ERR_CONFIG; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1898 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1899 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1900 |
phy->polarity_correction = 1; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1901 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1902 |
ret_val = e1000_check_polarity_igp(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1903 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1904 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1905 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1906 |
ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_STATUS, &data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1907 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1908 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1909 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1910 |
phy->is_mdix = (data & IGP01E1000_PSSR_MDIX); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1911 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1912 |
if ((data & IGP01E1000_PSSR_SPEED_MASK) == |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1913 |
IGP01E1000_PSSR_SPEED_1000MBPS) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1914 |
ret_val = e1000_get_cable_length(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1915 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1916 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1917 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1918 |
ret_val = e1e_rphy(hw, PHY_1000T_STATUS, &data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1919 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1920 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1921 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1922 |
phy->local_rx = (data & SR_1000T_LOCAL_RX_STATUS) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1923 |
? e1000_1000t_rx_status_ok |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1924 |
: e1000_1000t_rx_status_not_ok; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1925 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1926 |
phy->remote_rx = (data & SR_1000T_REMOTE_RX_STATUS) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1927 |
? e1000_1000t_rx_status_ok |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1928 |
: e1000_1000t_rx_status_not_ok; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1929 |
} else { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1930 |
phy->cable_length = E1000_CABLE_LENGTH_UNDEFINED; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1931 |
phy->local_rx = e1000_1000t_rx_status_undefined; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1932 |
phy->remote_rx = e1000_1000t_rx_status_undefined; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1933 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1934 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1935 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1936 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1937 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1938 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1939 |
* e1000e_phy_sw_reset - PHY software reset |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1940 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1941 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1942 |
* Does a software reset of the PHY by reading the PHY control register and |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1943 |
* setting/write the control register reset bit to the PHY. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1944 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1945 |
s32 e1000e_phy_sw_reset(struct e1000_hw *hw) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1946 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1947 |
s32 ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1948 |
u16 phy_ctrl; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1949 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1950 |
ret_val = e1e_rphy(hw, PHY_CONTROL, &phy_ctrl); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1951 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1952 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1953 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1954 |
phy_ctrl |= MII_CR_RESET; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1955 |
ret_val = e1e_wphy(hw, PHY_CONTROL, phy_ctrl); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1956 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1957 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1958 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1959 |
udelay(1); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1960 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1961 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1962 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1963 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1964 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1965 |
* e1000e_phy_hw_reset_generic - PHY hardware reset |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1966 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1967 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1968 |
* Verify the reset block is not blocking us from resetting. Acquire |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1969 |
* semaphore (if necessary) and read/set/write the device control reset |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1970 |
* bit in the PHY. Wait the appropriate delay time for the device to |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1971 |
* reset and release the semaphore (if necessary). |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1972 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1973 |
s32 e1000e_phy_hw_reset_generic(struct e1000_hw *hw) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1974 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1975 |
struct e1000_phy_info *phy = &hw->phy; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1976 |
s32 ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1977 |
u32 ctrl; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1978 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1979 |
ret_val = e1000_check_reset_block(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1980 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1981 |
return 0; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1982 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1983 |
ret_val = phy->ops.acquire_phy(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1984 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1985 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1986 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1987 |
ctrl = er32(CTRL); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1988 |
ew32(CTRL, ctrl | E1000_CTRL_PHY_RST); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1989 |
e1e_flush(); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1990 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1991 |
udelay(phy->reset_delay_us); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1992 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1993 |
ew32(CTRL, ctrl); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1994 |
e1e_flush(); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1995 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1996 |
udelay(150); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1997 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1998 |
phy->ops.release_phy(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1999 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2000 |
return e1000_get_phy_cfg_done(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2001 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2002 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2003 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2004 |
* e1000e_get_cfg_done - Generic configuration done |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2005 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2006 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2007 |
* Generic function to wait 10 milli-seconds for configuration to complete |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2008 |
* and return success. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2009 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2010 |
s32 e1000e_get_cfg_done(struct e1000_hw *hw) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2011 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2012 |
mdelay(10); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2013 |
return 0; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2014 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2015 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2016 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2017 |
* e1000e_phy_init_script_igp3 - Inits the IGP3 PHY |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2018 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2019 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2020 |
* Initializes a Intel Gigabit PHY3 when an EEPROM is not present. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2021 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2022 |
s32 e1000e_phy_init_script_igp3(struct e1000_hw *hw) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2023 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2024 |
hw_dbg(hw, "Running IGP 3 PHY init script\n"); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2025 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2026 |
/* PHY init IGP 3 */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2027 |
/* Enable rise/fall, 10-mode work in class-A */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2028 |
e1e_wphy(hw, 0x2F5B, 0x9018); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2029 |
/* Remove all caps from Replica path filter */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2030 |
e1e_wphy(hw, 0x2F52, 0x0000); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2031 |
/* Bias trimming for ADC, AFE and Driver (Default) */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2032 |
e1e_wphy(hw, 0x2FB1, 0x8B24); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2033 |
/* Increase Hybrid poly bias */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2034 |
e1e_wphy(hw, 0x2FB2, 0xF8F0); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2035 |
/* Add 4% to Tx amplitude in Gig mode */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2036 |
e1e_wphy(hw, 0x2010, 0x10B0); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2037 |
/* Disable trimming (TTT) */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2038 |
e1e_wphy(hw, 0x2011, 0x0000); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2039 |
/* Poly DC correction to 94.6% + 2% for all channels */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2040 |
e1e_wphy(hw, 0x20DD, 0x249A); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2041 |
/* ABS DC correction to 95.9% */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2042 |
e1e_wphy(hw, 0x20DE, 0x00D3); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2043 |
/* BG temp curve trim */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2044 |
e1e_wphy(hw, 0x28B4, 0x04CE); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2045 |
/* Increasing ADC OPAMP stage 1 currents to max */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2046 |
e1e_wphy(hw, 0x2F70, 0x29E4); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2047 |
/* Force 1000 ( required for enabling PHY regs configuration) */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2048 |
e1e_wphy(hw, 0x0000, 0x0140); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2049 |
/* Set upd_freq to 6 */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2050 |
e1e_wphy(hw, 0x1F30, 0x1606); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2051 |
/* Disable NPDFE */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2052 |
e1e_wphy(hw, 0x1F31, 0xB814); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2053 |
/* Disable adaptive fixed FFE (Default) */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2054 |
e1e_wphy(hw, 0x1F35, 0x002A); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2055 |
/* Enable FFE hysteresis */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2056 |
e1e_wphy(hw, 0x1F3E, 0x0067); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2057 |
/* Fixed FFE for short cable lengths */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2058 |
e1e_wphy(hw, 0x1F54, 0x0065); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2059 |
/* Fixed FFE for medium cable lengths */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2060 |
e1e_wphy(hw, 0x1F55, 0x002A); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2061 |
/* Fixed FFE for long cable lengths */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2062 |
e1e_wphy(hw, 0x1F56, 0x002A); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2063 |
/* Enable Adaptive Clip Threshold */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2064 |
e1e_wphy(hw, 0x1F72, 0x3FB0); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2065 |
/* AHT reset limit to 1 */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2066 |
e1e_wphy(hw, 0x1F76, 0xC0FF); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2067 |
/* Set AHT master delay to 127 msec */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2068 |
e1e_wphy(hw, 0x1F77, 0x1DEC); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2069 |
/* Set scan bits for AHT */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2070 |
e1e_wphy(hw, 0x1F78, 0xF9EF); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2071 |
/* Set AHT Preset bits */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2072 |
e1e_wphy(hw, 0x1F79, 0x0210); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2073 |
/* Change integ_factor of channel A to 3 */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2074 |
e1e_wphy(hw, 0x1895, 0x0003); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2075 |
/* Change prop_factor of channels BCD to 8 */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2076 |
e1e_wphy(hw, 0x1796, 0x0008); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2077 |
/* Change cg_icount + enable integbp for channels BCD */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2078 |
e1e_wphy(hw, 0x1798, 0xD008); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2079 |
/* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2080 |
* Change cg_icount + enable integbp + change prop_factor_master |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2081 |
* to 8 for channel A |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2082 |
*/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2083 |
e1e_wphy(hw, 0x1898, 0xD918); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2084 |
/* Disable AHT in Slave mode on channel A */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2085 |
e1e_wphy(hw, 0x187A, 0x0800); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2086 |
/* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2087 |
* Enable LPLU and disable AN to 1000 in non-D0a states, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2088 |
* Enable SPD+B2B |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2089 |
*/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2090 |
e1e_wphy(hw, 0x0019, 0x008D); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2091 |
/* Enable restart AN on an1000_dis change */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2092 |
e1e_wphy(hw, 0x001B, 0x2080); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2093 |
/* Enable wh_fifo read clock in 10/100 modes */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2094 |
e1e_wphy(hw, 0x0014, 0x0045); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2095 |
/* Restart AN, Speed selection is 1000 */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2096 |
e1e_wphy(hw, 0x0000, 0x1340); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2097 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2098 |
return 0; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2099 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2100 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2101 |
/* Internal function pointers */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2102 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2103 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2104 |
* e1000_get_phy_cfg_done - Generic PHY configuration done |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2105 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2106 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2107 |
* Return success if silicon family did not implement a family specific |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2108 |
* get_cfg_done function. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2109 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2110 |
static s32 e1000_get_phy_cfg_done(struct e1000_hw *hw) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2111 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2112 |
if (hw->phy.ops.get_cfg_done) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2113 |
return hw->phy.ops.get_cfg_done(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2114 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2115 |
return 0; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2116 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2117 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2118 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2119 |
* e1000_phy_force_speed_duplex - Generic force PHY speed/duplex |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2120 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2121 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2122 |
* When the silicon family has not implemented a forced speed/duplex |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2123 |
* function for the PHY, simply return 0. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2124 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2125 |
static s32 e1000_phy_force_speed_duplex(struct e1000_hw *hw) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2126 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2127 |
if (hw->phy.ops.force_speed_duplex) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2128 |
return hw->phy.ops.force_speed_duplex(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2129 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2130 |
return 0; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2131 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2132 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2133 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2134 |
* e1000e_get_phy_type_from_id - Get PHY type from id |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2135 |
* @phy_id: phy_id read from the phy |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2136 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2137 |
* Returns the phy type from the id. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2138 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2139 |
enum e1000_phy_type e1000e_get_phy_type_from_id(u32 phy_id) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2140 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2141 |
enum e1000_phy_type phy_type = e1000_phy_unknown; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2142 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2143 |
switch (phy_id) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2144 |
case M88E1000_I_PHY_ID: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2145 |
case M88E1000_E_PHY_ID: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2146 |
case M88E1111_I_PHY_ID: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2147 |
case M88E1011_I_PHY_ID: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2148 |
phy_type = e1000_phy_m88; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2149 |
break; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2150 |
case IGP01E1000_I_PHY_ID: /* IGP 1 & 2 share this */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2151 |
phy_type = e1000_phy_igp_2; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2152 |
break; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2153 |
case GG82563_E_PHY_ID: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2154 |
phy_type = e1000_phy_gg82563; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2155 |
break; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2156 |
case IGP03E1000_E_PHY_ID: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2157 |
phy_type = e1000_phy_igp_3; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2158 |
break; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2159 |
case IFE_E_PHY_ID: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2160 |
case IFE_PLUS_E_PHY_ID: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2161 |
case IFE_C_E_PHY_ID: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2162 |
phy_type = e1000_phy_ife; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2163 |
break; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2164 |
case BME1000_E_PHY_ID: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2165 |
case BME1000_E_PHY_ID_R2: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2166 |
phy_type = e1000_phy_bm; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2167 |
break; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2168 |
case I82578_E_PHY_ID: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2169 |
phy_type = e1000_phy_82578; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2170 |
break; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2171 |
case I82577_E_PHY_ID: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2172 |
phy_type = e1000_phy_82577; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2173 |
break; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2174 |
default: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2175 |
phy_type = e1000_phy_unknown; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2176 |
break; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2177 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2178 |
return phy_type; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2179 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2180 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2181 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2182 |
* e1000e_determine_phy_address - Determines PHY address. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2183 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2184 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2185 |
* This uses a trial and error method to loop through possible PHY |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2186 |
* addresses. It tests each by reading the PHY ID registers and |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2187 |
* checking for a match. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2188 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2189 |
s32 e1000e_determine_phy_address(struct e1000_hw *hw) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2190 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2191 |
s32 ret_val = -E1000_ERR_PHY_TYPE; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2192 |
u32 phy_addr= 0; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2193 |
u32 i = 0; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2194 |
enum e1000_phy_type phy_type = e1000_phy_unknown; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2195 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2196 |
do { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2197 |
for (phy_addr = 0; phy_addr < 4; phy_addr++) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2198 |
hw->phy.addr = phy_addr; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2199 |
e1000e_get_phy_id(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2200 |
phy_type = e1000e_get_phy_type_from_id(hw->phy.id); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2201 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2202 |
/* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2203 |
* If phy_type is valid, break - we found our |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2204 |
* PHY address |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2205 |
*/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2206 |
if (phy_type != e1000_phy_unknown) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2207 |
ret_val = 0; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2208 |
break; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2209 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2210 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2211 |
i++; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2212 |
} while ((ret_val != 0) && (i < 100)); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2213 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2214 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2215 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2216 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2217 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2218 |
* e1000_get_phy_addr_for_bm_page - Retrieve PHY page address |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2219 |
* @page: page to access |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2220 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2221 |
* Returns the phy address for the page requested. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2222 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2223 |
static u32 e1000_get_phy_addr_for_bm_page(u32 page, u32 reg) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2224 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2225 |
u32 phy_addr = 2; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2226 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2227 |
if ((page >= 768) || (page == 0 && reg == 25) || (reg == 31)) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2228 |
phy_addr = 1; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2229 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2230 |
return phy_addr; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2231 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2232 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2233 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2234 |
* e1000e_write_phy_reg_bm - Write BM PHY register |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2235 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2236 |
* @offset: register offset to write to |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2237 |
* @data: data to write at register offset |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2238 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2239 |
* Acquires semaphore, if necessary, then writes the data to PHY register |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2240 |
* at the offset. Release any acquired semaphores before exiting. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2241 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2242 |
s32 e1000e_write_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 data) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2243 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2244 |
s32 ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2245 |
u32 page_select = 0; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2246 |
u32 page = offset >> IGP_PAGE_SHIFT; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2247 |
u32 page_shift = 0; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2248 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2249 |
ret_val = hw->phy.ops.acquire_phy(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2250 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2251 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2252 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2253 |
/* Page 800 works differently than the rest so it has its own func */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2254 |
if (page == BM_WUC_PAGE) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2255 |
ret_val = e1000_access_phy_wakeup_reg_bm(hw, offset, &data, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2256 |
false); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2257 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2258 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2259 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2260 |
hw->phy.addr = e1000_get_phy_addr_for_bm_page(page, offset); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2261 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2262 |
if (offset > MAX_PHY_MULTI_PAGE_REG) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2263 |
/* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2264 |
* Page select is register 31 for phy address 1 and 22 for |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2265 |
* phy address 2 and 3. Page select is shifted only for |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2266 |
* phy address 1. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2267 |
*/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2268 |
if (hw->phy.addr == 1) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2269 |
page_shift = IGP_PAGE_SHIFT; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2270 |
page_select = IGP01E1000_PHY_PAGE_SELECT; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2271 |
} else { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2272 |
page_shift = 0; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2273 |
page_select = BM_PHY_PAGE_SELECT; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2274 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2275 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2276 |
/* Page is shifted left, PHY expects (page x 32) */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2277 |
ret_val = e1000e_write_phy_reg_mdic(hw, page_select, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2278 |
(page << page_shift)); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2279 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2280 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2281 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2282 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2283 |
ret_val = e1000e_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2284 |
data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2285 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2286 |
out: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2287 |
hw->phy.ops.release_phy(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2288 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2289 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2290 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2291 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2292 |
* e1000e_read_phy_reg_bm - Read BM PHY register |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2293 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2294 |
* @offset: register offset to be read |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2295 |
* @data: pointer to the read data |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2296 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2297 |
* Acquires semaphore, if necessary, then reads the PHY register at offset |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2298 |
* and storing the retrieved information in data. Release any acquired |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2299 |
* semaphores before exiting. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2300 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2301 |
s32 e1000e_read_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 *data) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2302 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2303 |
s32 ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2304 |
u32 page_select = 0; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2305 |
u32 page = offset >> IGP_PAGE_SHIFT; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2306 |
u32 page_shift = 0; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2307 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2308 |
ret_val = hw->phy.ops.acquire_phy(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2309 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2310 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2311 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2312 |
/* Page 800 works differently than the rest so it has its own func */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2313 |
if (page == BM_WUC_PAGE) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2314 |
ret_val = e1000_access_phy_wakeup_reg_bm(hw, offset, data, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2315 |
true); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2316 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2317 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2318 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2319 |
hw->phy.addr = e1000_get_phy_addr_for_bm_page(page, offset); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2320 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2321 |
if (offset > MAX_PHY_MULTI_PAGE_REG) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2322 |
/* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2323 |
* Page select is register 31 for phy address 1 and 22 for |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2324 |
* phy address 2 and 3. Page select is shifted only for |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2325 |
* phy address 1. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2326 |
*/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2327 |
if (hw->phy.addr == 1) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2328 |
page_shift = IGP_PAGE_SHIFT; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2329 |
page_select = IGP01E1000_PHY_PAGE_SELECT; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2330 |
} else { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2331 |
page_shift = 0; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2332 |
page_select = BM_PHY_PAGE_SELECT; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2333 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2334 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2335 |
/* Page is shifted left, PHY expects (page x 32) */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2336 |
ret_val = e1000e_write_phy_reg_mdic(hw, page_select, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2337 |
(page << page_shift)); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2338 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2339 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2340 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2341 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2342 |
ret_val = e1000e_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2343 |
data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2344 |
out: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2345 |
hw->phy.ops.release_phy(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2346 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2347 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2348 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2349 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2350 |
* e1000e_read_phy_reg_bm2 - Read BM PHY register |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2351 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2352 |
* @offset: register offset to be read |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2353 |
* @data: pointer to the read data |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2354 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2355 |
* Acquires semaphore, if necessary, then reads the PHY register at offset |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2356 |
* and storing the retrieved information in data. Release any acquired |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2357 |
* semaphores before exiting. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2358 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2359 |
s32 e1000e_read_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 *data) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2360 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2361 |
s32 ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2362 |
u16 page = (u16)(offset >> IGP_PAGE_SHIFT); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2363 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2364 |
ret_val = hw->phy.ops.acquire_phy(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2365 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2366 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2367 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2368 |
/* Page 800 works differently than the rest so it has its own func */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2369 |
if (page == BM_WUC_PAGE) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2370 |
ret_val = e1000_access_phy_wakeup_reg_bm(hw, offset, data, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2371 |
true); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2372 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2373 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2374 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2375 |
hw->phy.addr = 1; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2376 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2377 |
if (offset > MAX_PHY_MULTI_PAGE_REG) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2378 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2379 |
/* Page is shifted left, PHY expects (page x 32) */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2380 |
ret_val = e1000e_write_phy_reg_mdic(hw, BM_PHY_PAGE_SELECT, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2381 |
page); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2382 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2383 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2384 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2385 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2386 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2387 |
ret_val = e1000e_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2388 |
data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2389 |
out: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2390 |
hw->phy.ops.release_phy(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2391 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2392 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2393 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2394 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2395 |
* e1000e_write_phy_reg_bm2 - Write BM PHY register |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2396 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2397 |
* @offset: register offset to write to |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2398 |
* @data: data to write at register offset |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2399 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2400 |
* Acquires semaphore, if necessary, then writes the data to PHY register |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2401 |
* at the offset. Release any acquired semaphores before exiting. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2402 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2403 |
s32 e1000e_write_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 data) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2404 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2405 |
s32 ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2406 |
u16 page = (u16)(offset >> IGP_PAGE_SHIFT); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2407 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2408 |
ret_val = hw->phy.ops.acquire_phy(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2409 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2410 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2411 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2412 |
/* Page 800 works differently than the rest so it has its own func */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2413 |
if (page == BM_WUC_PAGE) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2414 |
ret_val = e1000_access_phy_wakeup_reg_bm(hw, offset, &data, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2415 |
false); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2416 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2417 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2418 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2419 |
hw->phy.addr = 1; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2420 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2421 |
if (offset > MAX_PHY_MULTI_PAGE_REG) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2422 |
/* Page is shifted left, PHY expects (page x 32) */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2423 |
ret_val = e1000e_write_phy_reg_mdic(hw, BM_PHY_PAGE_SELECT, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2424 |
page); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2425 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2426 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2427 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2428 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2429 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2430 |
ret_val = e1000e_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2431 |
data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2432 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2433 |
out: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2434 |
hw->phy.ops.release_phy(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2435 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2436 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2437 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2438 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2439 |
* e1000_access_phy_wakeup_reg_bm - Read BM PHY wakeup register |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2440 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2441 |
* @offset: register offset to be read or written |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2442 |
* @data: pointer to the data to read or write |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2443 |
* @read: determines if operation is read or write |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2444 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2445 |
* Acquires semaphore, if necessary, then reads the PHY register at offset |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2446 |
* and storing the retrieved information in data. Release any acquired |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2447 |
* semaphores before exiting. Note that procedure to read the wakeup |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2448 |
* registers are different. It works as such: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2449 |
* 1) Set page 769, register 17, bit 2 = 1 |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2450 |
* 2) Set page to 800 for host (801 if we were manageability) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2451 |
* 3) Write the address using the address opcode (0x11) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2452 |
* 4) Read or write the data using the data opcode (0x12) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2453 |
* 5) Restore 769_17.2 to its original value |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2454 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2455 |
* Assumes semaphore already acquired. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2456 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2457 |
static s32 e1000_access_phy_wakeup_reg_bm(struct e1000_hw *hw, u32 offset, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2458 |
u16 *data, bool read) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2459 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2460 |
s32 ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2461 |
u16 reg = BM_PHY_REG_NUM(offset); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2462 |
u16 phy_reg = 0; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2463 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2464 |
/* Gig must be disabled for MDIO accesses to page 800 */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2465 |
if ((hw->mac.type == e1000_pchlan) && |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2466 |
(!(er32(PHY_CTRL) & E1000_PHY_CTRL_GBE_DISABLE))) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2467 |
hw_dbg(hw, "Attempting to access page 800 while gig enabled\n"); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2468 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2469 |
/* All operations in this function are phy address 1 */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2470 |
hw->phy.addr = 1; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2471 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2472 |
/* Set page 769 */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2473 |
e1000e_write_phy_reg_mdic(hw, IGP01E1000_PHY_PAGE_SELECT, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2474 |
(BM_WUC_ENABLE_PAGE << IGP_PAGE_SHIFT)); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2475 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2476 |
ret_val = e1000e_read_phy_reg_mdic(hw, BM_WUC_ENABLE_REG, &phy_reg); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2477 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2478 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2479 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2480 |
/* First clear bit 4 to avoid a power state change */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2481 |
phy_reg &= ~(BM_WUC_HOST_WU_BIT); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2482 |
ret_val = e1000e_write_phy_reg_mdic(hw, BM_WUC_ENABLE_REG, phy_reg); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2483 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2484 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2485 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2486 |
/* Write bit 2 = 1, and clear bit 4 to 769_17 */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2487 |
ret_val = e1000e_write_phy_reg_mdic(hw, BM_WUC_ENABLE_REG, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2488 |
phy_reg | BM_WUC_ENABLE_BIT); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2489 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2490 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2491 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2492 |
/* Select page 800 */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2493 |
ret_val = e1000e_write_phy_reg_mdic(hw, IGP01E1000_PHY_PAGE_SELECT, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2494 |
(BM_WUC_PAGE << IGP_PAGE_SHIFT)); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2495 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2496 |
/* Write the page 800 offset value using opcode 0x11 */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2497 |
ret_val = e1000e_write_phy_reg_mdic(hw, BM_WUC_ADDRESS_OPCODE, reg); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2498 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2499 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2500 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2501 |
if (read) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2502 |
/* Read the page 800 value using opcode 0x12 */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2503 |
ret_val = e1000e_read_phy_reg_mdic(hw, BM_WUC_DATA_OPCODE, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2504 |
data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2505 |
} else { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2506 |
/* Read the page 800 value using opcode 0x12 */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2507 |
ret_val = e1000e_write_phy_reg_mdic(hw, BM_WUC_DATA_OPCODE, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2508 |
*data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2509 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2510 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2511 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2512 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2513 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2514 |
/* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2515 |
* Restore 769_17.2 to its original value |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2516 |
* Set page 769 |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2517 |
*/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2518 |
e1000e_write_phy_reg_mdic(hw, IGP01E1000_PHY_PAGE_SELECT, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2519 |
(BM_WUC_ENABLE_PAGE << IGP_PAGE_SHIFT)); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2520 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2521 |
/* Clear 769_17.2 */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2522 |
ret_val = e1000e_write_phy_reg_mdic(hw, BM_WUC_ENABLE_REG, phy_reg); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2523 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2524 |
out: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2525 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2526 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2527 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2528 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2529 |
* e1000e_commit_phy - Soft PHY reset |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2530 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2531 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2532 |
* Performs a soft PHY reset on those that apply. This is a function pointer |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2533 |
* entry point called by drivers. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2534 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2535 |
s32 e1000e_commit_phy(struct e1000_hw *hw) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2536 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2537 |
if (hw->phy.ops.commit_phy) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2538 |
return hw->phy.ops.commit_phy(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2539 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2540 |
return 0; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2541 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2542 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2543 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2544 |
* e1000_set_d0_lplu_state - Sets low power link up state for D0 |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2545 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2546 |
* @active: boolean used to enable/disable lplu |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2547 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2548 |
* Success returns 0, Failure returns 1 |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2549 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2550 |
* The low power link up (lplu) state is set to the power management level D0 |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2551 |
* and SmartSpeed is disabled when active is true, else clear lplu for D0 |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2552 |
* and enable Smartspeed. LPLU and Smartspeed are mutually exclusive. LPLU |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2553 |
* is used during Dx states where the power conservation is most important. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2554 |
* During driver activity, SmartSpeed should be enabled so performance is |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2555 |
* maintained. This is a function pointer entry point called by drivers. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2556 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2557 |
static s32 e1000_set_d0_lplu_state(struct e1000_hw *hw, bool active) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2558 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2559 |
if (hw->phy.ops.set_d0_lplu_state) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2560 |
return hw->phy.ops.set_d0_lplu_state(hw, active); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2561 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2562 |
return 0; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2563 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2564 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2565 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2566 |
* e1000_set_mdio_slow_mode_hv - Set slow MDIO access mode |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2567 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2568 |
* @slow: true for slow mode, false for normal mode |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2569 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2570 |
* Assumes semaphore already acquired. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2571 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2572 |
s32 e1000_set_mdio_slow_mode_hv(struct e1000_hw *hw, bool slow) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2573 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2574 |
s32 ret_val = 0; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2575 |
u16 data = 0; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2576 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2577 |
/* Set MDIO mode - page 769, register 16: 0x2580==slow, 0x2180==fast */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2578 |
hw->phy.addr = 1; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2579 |
ret_val = e1000e_write_phy_reg_mdic(hw, IGP01E1000_PHY_PAGE_SELECT, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2580 |
(BM_PORT_CTRL_PAGE << IGP_PAGE_SHIFT)); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2581 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2582 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2583 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2584 |
ret_val = e1000e_write_phy_reg_mdic(hw, BM_CS_CTRL1, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2585 |
(0x2180 | (slow << 10))); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2586 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2587 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2588 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2589 |
/* dummy read when reverting to fast mode - throw away result */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2590 |
if (!slow) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2591 |
ret_val = e1000e_read_phy_reg_mdic(hw, BM_CS_CTRL1, &data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2592 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2593 |
out: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2594 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2595 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2596 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2597 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2598 |
* __e1000_read_phy_reg_hv - Read HV PHY register |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2599 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2600 |
* @offset: register offset to be read |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2601 |
* @data: pointer to the read data |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2602 |
* @locked: semaphore has already been acquired or not |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2603 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2604 |
* Acquires semaphore, if necessary, then reads the PHY register at offset |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2605 |
* and stores the retrieved information in data. Release any acquired |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2606 |
* semaphore before exiting. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2607 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2608 |
static s32 __e1000_read_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 *data, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2609 |
bool locked) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2610 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2611 |
s32 ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2612 |
u16 page = BM_PHY_REG_PAGE(offset); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2613 |
u16 reg = BM_PHY_REG_NUM(offset); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2614 |
bool in_slow_mode = false; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2615 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2616 |
if (!locked) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2617 |
ret_val = hw->phy.ops.acquire_phy(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2618 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2619 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2620 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2621 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2622 |
/* Workaround failure in MDIO access while cable is disconnected */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2623 |
if ((hw->phy.type == e1000_phy_82577) && |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2624 |
!(er32(STATUS) & E1000_STATUS_LU)) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2625 |
ret_val = e1000_set_mdio_slow_mode_hv(hw, true); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2626 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2627 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2628 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2629 |
in_slow_mode = true; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2630 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2631 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2632 |
/* Page 800 works differently than the rest so it has its own func */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2633 |
if (page == BM_WUC_PAGE) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2634 |
ret_val = e1000_access_phy_wakeup_reg_bm(hw, offset, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2635 |
data, true); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2636 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2637 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2638 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2639 |
if (page > 0 && page < HV_INTC_FC_PAGE_START) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2640 |
ret_val = e1000_access_phy_debug_regs_hv(hw, offset, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2641 |
data, true); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2642 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2643 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2644 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2645 |
hw->phy.addr = e1000_get_phy_addr_for_hv_page(page); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2646 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2647 |
if (page == HV_INTC_FC_PAGE_START) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2648 |
page = 0; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2649 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2650 |
if (reg > MAX_PHY_MULTI_PAGE_REG) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2651 |
u32 phy_addr = hw->phy.addr; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2652 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2653 |
hw->phy.addr = 1; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2654 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2655 |
/* Page is shifted left, PHY expects (page x 32) */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2656 |
ret_val = e1000e_write_phy_reg_mdic(hw, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2657 |
IGP01E1000_PHY_PAGE_SELECT, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2658 |
(page << IGP_PAGE_SHIFT)); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2659 |
hw->phy.addr = phy_addr; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2660 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2661 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2662 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2663 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2664 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2665 |
ret_val = e1000e_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & reg, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2666 |
data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2667 |
out: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2668 |
/* Revert to MDIO fast mode, if applicable */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2669 |
if ((hw->phy.type == e1000_phy_82577) && in_slow_mode) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2670 |
ret_val |= e1000_set_mdio_slow_mode_hv(hw, false); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2671 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2672 |
if (!locked) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2673 |
hw->phy.ops.release_phy(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2674 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2675 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2676 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2677 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2678 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2679 |
* e1000_read_phy_reg_hv - Read HV PHY register |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2680 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2681 |
* @offset: register offset to be read |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2682 |
* @data: pointer to the read data |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2683 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2684 |
* Acquires semaphore then reads the PHY register at offset and stores |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2685 |
* the retrieved information in data. Release the acquired semaphore |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2686 |
* before exiting. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2687 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2688 |
s32 e1000_read_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 *data) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2689 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2690 |
return __e1000_read_phy_reg_hv(hw, offset, data, false); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2691 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2692 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2693 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2694 |
* e1000_read_phy_reg_hv_locked - Read HV PHY register |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2695 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2696 |
* @offset: register offset to be read |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2697 |
* @data: pointer to the read data |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2698 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2699 |
* Reads the PHY register at offset and stores the retrieved information |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2700 |
* in data. Assumes semaphore already acquired. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2701 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2702 |
s32 e1000_read_phy_reg_hv_locked(struct e1000_hw *hw, u32 offset, u16 *data) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2703 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2704 |
return __e1000_read_phy_reg_hv(hw, offset, data, true); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2705 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2706 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2707 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2708 |
* __e1000_write_phy_reg_hv - Write HV PHY register |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2709 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2710 |
* @offset: register offset to write to |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2711 |
* @data: data to write at register offset |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2712 |
* @locked: semaphore has already been acquired or not |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2713 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2714 |
* Acquires semaphore, if necessary, then writes the data to PHY register |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2715 |
* at the offset. Release any acquired semaphores before exiting. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2716 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2717 |
static s32 __e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2718 |
bool locked) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2719 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2720 |
s32 ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2721 |
u16 page = BM_PHY_REG_PAGE(offset); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2722 |
u16 reg = BM_PHY_REG_NUM(offset); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2723 |
bool in_slow_mode = false; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2724 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2725 |
if (!locked) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2726 |
ret_val = hw->phy.ops.acquire_phy(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2727 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2728 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2729 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2730 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2731 |
/* Workaround failure in MDIO access while cable is disconnected */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2732 |
if ((hw->phy.type == e1000_phy_82577) && |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2733 |
!(er32(STATUS) & E1000_STATUS_LU)) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2734 |
ret_val = e1000_set_mdio_slow_mode_hv(hw, true); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2735 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2736 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2737 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2738 |
in_slow_mode = true; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2739 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2740 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2741 |
/* Page 800 works differently than the rest so it has its own func */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2742 |
if (page == BM_WUC_PAGE) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2743 |
ret_val = e1000_access_phy_wakeup_reg_bm(hw, offset, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2744 |
&data, false); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2745 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2746 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2747 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2748 |
if (page > 0 && page < HV_INTC_FC_PAGE_START) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2749 |
ret_val = e1000_access_phy_debug_regs_hv(hw, offset, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2750 |
&data, false); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2751 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2752 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2753 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2754 |
hw->phy.addr = e1000_get_phy_addr_for_hv_page(page); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2755 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2756 |
if (page == HV_INTC_FC_PAGE_START) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2757 |
page = 0; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2758 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2759 |
/* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2760 |
* Workaround MDIO accesses being disabled after entering IEEE Power |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2761 |
* Down (whenever bit 11 of the PHY Control register is set) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2762 |
*/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2763 |
if ((hw->phy.type == e1000_phy_82578) && |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2764 |
(hw->phy.revision >= 1) && |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2765 |
(hw->phy.addr == 2) && |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2766 |
((MAX_PHY_REG_ADDRESS & reg) == 0) && |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2767 |
(data & (1 << 11))) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2768 |
u16 data2 = 0x7EFF; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2769 |
ret_val = e1000_access_phy_debug_regs_hv(hw, (1 << 6) | 0x3, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2770 |
&data2, false); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2771 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2772 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2773 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2774 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2775 |
if (reg > MAX_PHY_MULTI_PAGE_REG) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2776 |
u32 phy_addr = hw->phy.addr; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2777 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2778 |
hw->phy.addr = 1; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2779 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2780 |
/* Page is shifted left, PHY expects (page x 32) */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2781 |
ret_val = e1000e_write_phy_reg_mdic(hw, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2782 |
IGP01E1000_PHY_PAGE_SELECT, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2783 |
(page << IGP_PAGE_SHIFT)); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2784 |
hw->phy.addr = phy_addr; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2785 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2786 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2787 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2788 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2789 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2790 |
ret_val = e1000e_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & reg, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2791 |
data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2792 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2793 |
out: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2794 |
/* Revert to MDIO fast mode, if applicable */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2795 |
if ((hw->phy.type == e1000_phy_82577) && in_slow_mode) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2796 |
ret_val |= e1000_set_mdio_slow_mode_hv(hw, false); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2797 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2798 |
if (!locked) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2799 |
hw->phy.ops.release_phy(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2800 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2801 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2802 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2803 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2804 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2805 |
* e1000_write_phy_reg_hv - Write HV PHY register |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2806 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2807 |
* @offset: register offset to write to |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2808 |
* @data: data to write at register offset |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2809 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2810 |
* Acquires semaphore then writes the data to PHY register at the offset. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2811 |
* Release the acquired semaphores before exiting. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2812 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2813 |
s32 e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2814 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2815 |
return __e1000_write_phy_reg_hv(hw, offset, data, false); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2816 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2817 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2818 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2819 |
* e1000_write_phy_reg_hv_locked - Write HV PHY register |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2820 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2821 |
* @offset: register offset to write to |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2822 |
* @data: data to write at register offset |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2823 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2824 |
* Writes the data to PHY register at the offset. Assumes semaphore |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2825 |
* already acquired. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2826 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2827 |
s32 e1000_write_phy_reg_hv_locked(struct e1000_hw *hw, u32 offset, u16 data) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2828 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2829 |
return __e1000_write_phy_reg_hv(hw, offset, data, true); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2830 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2831 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2832 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2833 |
* e1000_get_phy_addr_for_hv_page - Get PHY adrress based on page |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2834 |
* @page: page to be accessed |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2835 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2836 |
static u32 e1000_get_phy_addr_for_hv_page(u32 page) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2837 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2838 |
u32 phy_addr = 2; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2839 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2840 |
if (page >= HV_INTC_FC_PAGE_START) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2841 |
phy_addr = 1; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2842 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2843 |
return phy_addr; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2844 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2845 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2846 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2847 |
* e1000_access_phy_debug_regs_hv - Read HV PHY vendor specific high registers |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2848 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2849 |
* @offset: register offset to be read or written |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2850 |
* @data: pointer to the data to be read or written |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2851 |
* @read: determines if operation is read or written |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2852 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2853 |
* Reads the PHY register at offset and stores the retreived information |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2854 |
* in data. Assumes semaphore already acquired. Note that the procedure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2855 |
* to read these regs uses the address port and data port to read/write. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2856 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2857 |
static s32 e1000_access_phy_debug_regs_hv(struct e1000_hw *hw, u32 offset, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2858 |
u16 *data, bool read) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2859 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2860 |
s32 ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2861 |
u32 addr_reg = 0; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2862 |
u32 data_reg = 0; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2863 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2864 |
/* This takes care of the difference with desktop vs mobile phy */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2865 |
addr_reg = (hw->phy.type == e1000_phy_82578) ? |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2866 |
I82578_ADDR_REG : I82577_ADDR_REG; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2867 |
data_reg = addr_reg + 1; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2868 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2869 |
/* All operations in this function are phy address 2 */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2870 |
hw->phy.addr = 2; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2871 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2872 |
/* masking with 0x3F to remove the page from offset */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2873 |
ret_val = e1000e_write_phy_reg_mdic(hw, addr_reg, (u16)offset & 0x3F); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2874 |
if (ret_val) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2875 |
hw_dbg(hw, "Could not write PHY the HV address register\n"); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2876 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2877 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2878 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2879 |
/* Read or write the data value next */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2880 |
if (read) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2881 |
ret_val = e1000e_read_phy_reg_mdic(hw, data_reg, data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2882 |
else |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2883 |
ret_val = e1000e_write_phy_reg_mdic(hw, data_reg, *data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2884 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2885 |
if (ret_val) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2886 |
hw_dbg(hw, "Could not read data value from HV data register\n"); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2887 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2888 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2889 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2890 |
out: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2891 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2892 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2893 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2894 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2895 |
* e1000_link_stall_workaround_hv - Si workaround |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2896 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2897 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2898 |
* This function works around a Si bug where the link partner can get |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2899 |
* a link up indication before the PHY does. If small packets are sent |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2900 |
* by the link partner they can be placed in the packet buffer without |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2901 |
* being properly accounted for by the PHY and will stall preventing |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2902 |
* further packets from being received. The workaround is to clear the |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2903 |
* packet buffer after the PHY detects link up. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2904 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2905 |
s32 e1000_link_stall_workaround_hv(struct e1000_hw *hw) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2906 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2907 |
s32 ret_val = 0; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2908 |
u16 data; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2909 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2910 |
if (hw->phy.type != e1000_phy_82578) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2911 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2912 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2913 |
/* Do not apply workaround if in PHY loopback bit 14 set */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2914 |
hw->phy.ops.read_phy_reg(hw, PHY_CONTROL, &data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2915 |
if (data & PHY_CONTROL_LB) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2916 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2917 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2918 |
/* check if link is up and at 1Gbps */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2919 |
ret_val = hw->phy.ops.read_phy_reg(hw, BM_CS_STATUS, &data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2920 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2921 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2922 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2923 |
data &= BM_CS_STATUS_LINK_UP | |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2924 |
BM_CS_STATUS_RESOLVED | |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2925 |
BM_CS_STATUS_SPEED_MASK; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2926 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2927 |
if (data != (BM_CS_STATUS_LINK_UP | |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2928 |
BM_CS_STATUS_RESOLVED | |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2929 |
BM_CS_STATUS_SPEED_1000)) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2930 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2931 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2932 |
mdelay(200); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2933 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2934 |
/* flush the packets in the fifo buffer */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2935 |
ret_val = hw->phy.ops.write_phy_reg(hw, HV_MUX_DATA_CTRL, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2936 |
HV_MUX_DATA_CTRL_GEN_TO_MAC | |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2937 |
HV_MUX_DATA_CTRL_FORCE_SPEED); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2938 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2939 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2940 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2941 |
ret_val = hw->phy.ops.write_phy_reg(hw, HV_MUX_DATA_CTRL, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2942 |
HV_MUX_DATA_CTRL_GEN_TO_MAC); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2943 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2944 |
out: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2945 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2946 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2947 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2948 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2949 |
* e1000_check_polarity_82577 - Checks the polarity. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2950 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2951 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2952 |
* Success returns 0, Failure returns -E1000_ERR_PHY (-2) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2953 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2954 |
* Polarity is determined based on the PHY specific status register. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2955 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2956 |
s32 e1000_check_polarity_82577(struct e1000_hw *hw) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2957 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2958 |
struct e1000_phy_info *phy = &hw->phy; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2959 |
s32 ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2960 |
u16 data; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2961 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2962 |
ret_val = phy->ops.read_phy_reg(hw, I82577_PHY_STATUS_2, &data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2963 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2964 |
if (!ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2965 |
phy->cable_polarity = (data & I82577_PHY_STATUS2_REV_POLARITY) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2966 |
? e1000_rev_polarity_reversed |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2967 |
: e1000_rev_polarity_normal; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2968 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2969 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2970 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2971 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2972 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2973 |
* e1000_phy_force_speed_duplex_82577 - Force speed/duplex for I82577 PHY |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2974 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2975 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2976 |
* Calls the PHY setup function to force speed and duplex. Clears the |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2977 |
* auto-crossover to force MDI manually. Waits for link and returns |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2978 |
* successful if link up is successful, else -E1000_ERR_PHY (-2). |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2979 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2980 |
s32 e1000_phy_force_speed_duplex_82577(struct e1000_hw *hw) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2981 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2982 |
struct e1000_phy_info *phy = &hw->phy; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2983 |
s32 ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2984 |
u16 phy_data; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2985 |
bool link; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2986 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2987 |
ret_val = phy->ops.read_phy_reg(hw, PHY_CONTROL, &phy_data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2988 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2989 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2990 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2991 |
e1000e_phy_force_speed_duplex_setup(hw, &phy_data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2992 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2993 |
ret_val = phy->ops.write_phy_reg(hw, PHY_CONTROL, phy_data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2994 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2995 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2996 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2997 |
/* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2998 |
* Clear Auto-Crossover to force MDI manually. 82577 requires MDI |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2999 |
* forced whenever speed and duplex are forced. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3000 |
*/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3001 |
ret_val = phy->ops.read_phy_reg(hw, I82577_PHY_CTRL_2, &phy_data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3002 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3003 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3004 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3005 |
phy_data &= ~I82577_PHY_CTRL2_AUTO_MDIX; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3006 |
phy_data &= ~I82577_PHY_CTRL2_FORCE_MDI_MDIX; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3007 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3008 |
ret_val = phy->ops.write_phy_reg(hw, I82577_PHY_CTRL_2, phy_data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3009 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3010 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3011 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3012 |
hw_dbg(hw, "I82577_PHY_CTRL_2: %X\n", phy_data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3013 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3014 |
udelay(1); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3015 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3016 |
if (phy->autoneg_wait_to_complete) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3017 |
hw_dbg(hw, "Waiting for forced speed/duplex link on 82577 phy\n"); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3018 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3019 |
ret_val = e1000e_phy_has_link_generic(hw, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3020 |
PHY_FORCE_LIMIT, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3021 |
100000, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3022 |
&link); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3023 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3024 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3025 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3026 |
if (!link) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3027 |
hw_dbg(hw, "Link taking longer than expected.\n"); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3028 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3029 |
/* Try once more */ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3030 |
ret_val = e1000e_phy_has_link_generic(hw, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3031 |
PHY_FORCE_LIMIT, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3032 |
100000, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3033 |
&link); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3034 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3035 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3036 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3037 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3038 |
out: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3039 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3040 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3041 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3042 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3043 |
* e1000_get_phy_info_82577 - Retrieve I82577 PHY information |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3044 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3045 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3046 |
* Read PHY status to determine if link is up. If link is up, then |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3047 |
* set/determine 10base-T extended distance and polarity correction. Read |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3048 |
* PHY port status to determine MDI/MDIx and speed. Based on the speed, |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3049 |
* determine on the cable length, local and remote receiver. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3050 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3051 |
s32 e1000_get_phy_info_82577(struct e1000_hw *hw) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3052 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3053 |
struct e1000_phy_info *phy = &hw->phy; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3054 |
s32 ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3055 |
u16 data; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3056 |
bool link; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3057 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3058 |
ret_val = e1000e_phy_has_link_generic(hw, 1, 0, &link); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3059 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3060 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3061 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3062 |
if (!link) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3063 |
hw_dbg(hw, "Phy info is only valid if link is up\n"); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3064 |
ret_val = -E1000_ERR_CONFIG; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3065 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3066 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3067 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3068 |
phy->polarity_correction = true; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3069 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3070 |
ret_val = e1000_check_polarity_82577(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3071 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3072 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3073 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3074 |
ret_val = phy->ops.read_phy_reg(hw, I82577_PHY_STATUS_2, &data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3075 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3076 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3077 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3078 |
phy->is_mdix = (data & I82577_PHY_STATUS2_MDIX) ? true : false; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3079 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3080 |
if ((data & I82577_PHY_STATUS2_SPEED_MASK) == |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3081 |
I82577_PHY_STATUS2_SPEED_1000MBPS) { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3082 |
ret_val = hw->phy.ops.get_cable_length(hw); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3083 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3084 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3085 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3086 |
ret_val = phy->ops.read_phy_reg(hw, PHY_1000T_STATUS, &data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3087 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3088 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3089 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3090 |
phy->local_rx = (data & SR_1000T_LOCAL_RX_STATUS) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3091 |
? e1000_1000t_rx_status_ok |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3092 |
: e1000_1000t_rx_status_not_ok; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3093 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3094 |
phy->remote_rx = (data & SR_1000T_REMOTE_RX_STATUS) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3095 |
? e1000_1000t_rx_status_ok |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3096 |
: e1000_1000t_rx_status_not_ok; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3097 |
} else { |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3098 |
phy->cable_length = E1000_CABLE_LENGTH_UNDEFINED; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3099 |
phy->local_rx = e1000_1000t_rx_status_undefined; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3100 |
phy->remote_rx = e1000_1000t_rx_status_undefined; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3101 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3102 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3103 |
out: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3104 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3105 |
} |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3106 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3107 |
/** |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3108 |
* e1000_get_cable_length_82577 - Determine cable length for 82577 PHY |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3109 |
* @hw: pointer to the HW structure |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3110 |
* |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3111 |
* Reads the diagnostic status register and verifies result is valid before |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3112 |
* placing it in the phy_cable_length field. |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3113 |
**/ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3114 |
s32 e1000_get_cable_length_82577(struct e1000_hw *hw) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3115 |
{ |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3116 |
struct e1000_phy_info *phy = &hw->phy; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3117 |
s32 ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3118 |
u16 phy_data, length; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3119 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3120 |
ret_val = phy->ops.read_phy_reg(hw, I82577_PHY_DIAG_STATUS, &phy_data); |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3121 |
if (ret_val) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3122 |
goto out; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3123 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3124 |
length = (phy_data & I82577_DSTATUS_CABLE_LENGTH) >> |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3125 |
I82577_DSTATUS_CABLE_LENGTH_SHIFT; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3126 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3127 |
if (length == E1000_CABLE_LENGTH_UNDEFINED) |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3128 |
ret_val = E1000_ERR_PHY; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3129 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3130 |
phy->cable_length = length; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3131 |
|
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3132 |
out: |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3133 |
return ret_val; |
2cefec773772
Added e1000e driver for 2.6.32.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3134 |
} |