1 /******************************************************************************
3 Copyright (c) 2001-2011, Intel Corporation
6 Redistribution and use in source and binary forms, with or without
7 modification, are permitted provided that the following conditions are met:
9 1. Redistributions of source code must retain the above copyright notice,
10 this list of conditions and the following disclaimer.
12 2. Redistributions in binary form must reproduce the above copyright
13 notice, this list of conditions and the following disclaimer in the
14 documentation and/or other materials provided with the distribution.
16 3. Neither the name of the Intel Corporation nor the names of its
17 contributors may be used to endorse or promote products derived from
18 this software without specific prior written permission.
20 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
24 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 POSSIBILITY OF SUCH DAMAGE.
32 ******************************************************************************/
38 void e1000_init_phy_ops_generic(struct e1000_hw *hw);
39 s32 e1000_null_read_reg(struct e1000_hw *hw, u32 offset, u16 *data);
40 void e1000_null_phy_generic(struct e1000_hw *hw);
41 s32 e1000_null_lplu_state(struct e1000_hw *hw, bool active);
42 s32 e1000_null_write_reg(struct e1000_hw *hw, u32 offset, u16 data);
43 s32 e1000_check_downshift_generic(struct e1000_hw *hw);
44 s32 e1000_check_polarity_m88(struct e1000_hw *hw);
45 s32 e1000_check_polarity_igp(struct e1000_hw *hw);
46 s32 e1000_check_polarity_ife(struct e1000_hw *hw);
47 s32 e1000_check_reset_block_generic(struct e1000_hw *hw);
48 s32 e1000_copper_link_setup_igp(struct e1000_hw *hw);
49 s32 e1000_copper_link_setup_m88(struct e1000_hw *hw);
50 s32 e1000_copper_link_setup_m88_gen2(struct e1000_hw *hw);
51 s32 e1000_phy_force_speed_duplex_igp(struct e1000_hw *hw);
52 s32 e1000_phy_force_speed_duplex_m88(struct e1000_hw *hw);
53 s32 e1000_phy_force_speed_duplex_ife(struct e1000_hw *hw);
54 s32 e1000_get_cable_length_m88(struct e1000_hw *hw);
55 s32 e1000_get_cable_length_m88_gen2(struct e1000_hw *hw);
56 s32 e1000_get_cable_length_igp_2(struct e1000_hw *hw);
57 s32 e1000_get_cfg_done_generic(struct e1000_hw *hw);
58 s32 e1000_get_phy_id(struct e1000_hw *hw);
59 s32 e1000_get_phy_info_igp(struct e1000_hw *hw);
60 s32 e1000_get_phy_info_m88(struct e1000_hw *hw);
61 s32 e1000_get_phy_info_ife(struct e1000_hw *hw);
62 s32 e1000_phy_sw_reset_generic(struct e1000_hw *hw);
63 void e1000_phy_force_speed_duplex_setup(struct e1000_hw *hw, u16 *phy_ctrl);
64 s32 e1000_phy_hw_reset_generic(struct e1000_hw *hw);
65 s32 e1000_phy_reset_dsp_generic(struct e1000_hw *hw);
66 s32 e1000_read_kmrn_reg_generic(struct e1000_hw *hw, u32 offset, u16 *data);
67 s32 e1000_read_kmrn_reg_locked(struct e1000_hw *hw, u32 offset, u16 *data);
68 s32 e1000_read_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 *data);
69 s32 e1000_read_phy_reg_igp_locked(struct e1000_hw *hw, u32 offset, u16 *data);
70 s32 e1000_read_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 *data);
71 s32 e1000_set_d3_lplu_state_generic(struct e1000_hw *hw, bool active);
72 s32 e1000_setup_copper_link_generic(struct e1000_hw *hw);
73 s32 e1000_wait_autoneg_generic(struct e1000_hw *hw);
74 s32 e1000_write_kmrn_reg_generic(struct e1000_hw *hw, u32 offset, u16 data);
75 s32 e1000_write_kmrn_reg_locked(struct e1000_hw *hw, u32 offset, u16 data);
76 s32 e1000_write_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 data);
77 s32 e1000_write_phy_reg_igp_locked(struct e1000_hw *hw, u32 offset, u16 data);
78 s32 e1000_write_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 data);
79 s32 e1000_phy_reset_dsp(struct e1000_hw *hw);
80 s32 e1000_phy_has_link_generic(struct e1000_hw *hw, u32 iterations,
81 u32 usec_interval, bool *success);
82 s32 e1000_phy_init_script_igp3(struct e1000_hw *hw);
83 enum e1000_phy_type e1000_get_phy_type_from_id(u32 phy_id);
84 s32 e1000_determine_phy_address(struct e1000_hw *hw);
85 void e1000_power_up_phy_copper(struct e1000_hw *hw);
86 void e1000_power_down_phy_copper(struct e1000_hw *hw);
87 s32 e1000_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data);
88 s32 e1000_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data);
89 s32 e1000_read_phy_reg_i2c(struct e1000_hw *hw, u32 offset, u16 *data);
90 s32 e1000_write_phy_reg_i2c(struct e1000_hw *hw, u32 offset, u16 data);
91 s32 e1000_copper_link_setup_82577(struct e1000_hw *hw);
92 s32 e1000_check_polarity_82577(struct e1000_hw *hw);
93 s32 e1000_get_phy_info_82577(struct e1000_hw *hw);
94 s32 e1000_phy_force_speed_duplex_82577(struct e1000_hw *hw);
95 s32 e1000_get_cable_length_82577(struct e1000_hw *hw);
97 #define E1000_MAX_PHY_ADDR 4
99 /* IGP01E1000 Specific Registers */
100 #define IGP01E1000_PHY_PORT_CONFIG 0x10 /* Port Config */
101 #define IGP01E1000_PHY_PORT_STATUS 0x11 /* Status */
102 #define IGP01E1000_PHY_PORT_CTRL 0x12 /* Control */
103 #define IGP01E1000_PHY_LINK_HEALTH 0x13 /* PHY Link Health */
104 #define IGP01E1000_GMII_FIFO 0x14 /* GMII FIFO */
105 #define IGP01E1000_PHY_CHANNEL_QUALITY 0x15 /* PHY Channel Quality */
106 #define IGP02E1000_PHY_POWER_MGMT 0x19 /* Power Management */
107 #define IGP01E1000_PHY_PAGE_SELECT 0x1F /* Page Select */
108 #define BM_PHY_PAGE_SELECT 22 /* Page Select for BM */
109 #define IGP_PAGE_SHIFT 5
110 #define PHY_REG_MASK 0x1F
112 #define HV_INTC_FC_PAGE_START 768
113 #define I82578_ADDR_REG 29
114 #define I82577_ADDR_REG 16
115 #define I82577_CFG_REG 22
116 #define I82577_CFG_ASSERT_CRS_ON_TX (1 << 15)
117 #define I82577_CFG_ENABLE_DOWNSHIFT (3 << 10) /* auto downshift 100/10 */
118 #define I82577_CTRL_REG 23
120 /* 82577 specific PHY registers */
121 #define I82577_PHY_CTRL_2 18
122 #define I82577_PHY_LBK_CTRL 19
123 #define I82577_PHY_STATUS_2 26
124 #define I82577_PHY_DIAG_STATUS 31
126 /* I82577 PHY Status 2 */
127 #define I82577_PHY_STATUS2_REV_POLARITY 0x0400
128 #define I82577_PHY_STATUS2_MDIX 0x0800
129 #define I82577_PHY_STATUS2_SPEED_MASK 0x0300
130 #define I82577_PHY_STATUS2_SPEED_1000MBPS 0x0200
131 #define I82577_PHY_STATUS2_SPEED_100MBPS 0x0100
133 /* I82577 PHY Control 2 */
134 #define I82577_PHY_CTRL2_AUTO_MDIX 0x0400
135 #define I82577_PHY_CTRL2_FORCE_MDI_MDIX 0x0200
137 /* I82577 PHY Diagnostics Status */
138 #define I82577_DSTATUS_CABLE_LENGTH 0x03FC
139 #define I82577_DSTATUS_CABLE_LENGTH_SHIFT 2
141 /* 82580 PHY Power Management */
142 #define E1000_82580_PHY_POWER_MGMT 0xE14
143 #define E1000_82580_PM_SPD 0x0001 /* Smart Power Down */
144 #define E1000_82580_PM_D0_LPLU 0x0002 /* For D0a states */
145 #define E1000_82580_PM_D3_LPLU 0x0004 /* For all other states */
147 #define IGP01E1000_PHY_PCS_INIT_REG 0x00B4
148 #define IGP01E1000_PHY_POLARITY_MASK 0x0078
150 #define IGP01E1000_PSCR_AUTO_MDIX 0x1000
151 #define IGP01E1000_PSCR_FORCE_MDI_MDIX 0x2000 /* 0=MDI, 1=MDIX */
153 #define IGP01E1000_PSCFR_SMART_SPEED 0x0080
155 /* Enable flexible speed on link-up */
156 #define IGP01E1000_GMII_FLEX_SPD 0x0010
157 #define IGP01E1000_GMII_SPD 0x0020 /* Enable SPD */
159 #define IGP02E1000_PM_SPD 0x0001 /* Smart Power Down */
160 #define IGP02E1000_PM_D0_LPLU 0x0002 /* For D0a states */
161 #define IGP02E1000_PM_D3_LPLU 0x0004 /* For all other states */
163 #define IGP01E1000_PLHR_SS_DOWNGRADE 0x8000
165 #define IGP01E1000_PSSR_POLARITY_REVERSED 0x0002
166 #define IGP01E1000_PSSR_MDIX 0x0800
167 #define IGP01E1000_PSSR_SPEED_MASK 0xC000
168 #define IGP01E1000_PSSR_SPEED_1000MBPS 0xC000
170 #define IGP02E1000_PHY_CHANNEL_NUM 4
171 #define IGP02E1000_PHY_AGC_A 0x11B1
172 #define IGP02E1000_PHY_AGC_B 0x12B1
173 #define IGP02E1000_PHY_AGC_C 0x14B1
174 #define IGP02E1000_PHY_AGC_D 0x18B1
176 #define IGP02E1000_AGC_LENGTH_SHIFT 9 /* Course - 15:13, Fine - 12:9 */
177 #define IGP02E1000_AGC_LENGTH_MASK 0x7F
178 #define IGP02E1000_AGC_RANGE 15
180 #define IGP03E1000_PHY_MISC_CTRL 0x1B
181 #define IGP03E1000_PHY_MISC_DUPLEX_MANUAL_SET 0x1000 /* Manually Set Duplex */
183 #define E1000_CABLE_LENGTH_UNDEFINED 0xFF
185 #define E1000_KMRNCTRLSTA_OFFSET 0x001F0000
186 #define E1000_KMRNCTRLSTA_OFFSET_SHIFT 16
187 #define E1000_KMRNCTRLSTA_REN 0x00200000
188 #define E1000_KMRNCTRLSTA_DIAG_OFFSET 0x3 /* Kumeran Diagnostic */
189 #define E1000_KMRNCTRLSTA_TIMEOUTS 0x4 /* Kumeran Timeouts */
190 #define E1000_KMRNCTRLSTA_INBAND_PARAM 0x9 /* Kumeran InBand Parameters */
191 #define E1000_KMRNCTRLSTA_IBIST_DISABLE 0x0200 /* Kumeran IBIST Disable */
192 #define E1000_KMRNCTRLSTA_DIAG_NELPBK 0x1000 /* Nearend Loopback mode */
194 #define IFE_PHY_EXTENDED_STATUS_CONTROL 0x10
195 #define IFE_PHY_SPECIAL_CONTROL 0x11 /* 100BaseTx PHY Special Control */
196 #define IFE_PHY_SPECIAL_CONTROL_LED 0x1B /* PHY Special and LED Control */
197 #define IFE_PHY_MDIX_CONTROL 0x1C /* MDI/MDI-X Control */
199 /* IFE PHY Extended Status Control */
200 #define IFE_PESC_POLARITY_REVERSED 0x0100
202 /* IFE PHY Special Control */
203 #define IFE_PSC_AUTO_POLARITY_DISABLE 0x0010
204 #define IFE_PSC_FORCE_POLARITY 0x0020
205 #define IFE_PSC_DISABLE_DYNAMIC_POWER_DOWN 0x0100
207 /* IFE PHY Special Control and LED Control */
208 #define IFE_PSCL_PROBE_MODE 0x0020
209 #define IFE_PSCL_PROBE_LEDS_OFF 0x0006 /* Force LEDs 0 and 2 off */
210 #define IFE_PSCL_PROBE_LEDS_ON 0x0007 /* Force LEDs 0 and 2 on */
212 /* IFE PHY MDIX Control */
213 #define IFE_PMC_MDIX_STATUS 0x0020 /* 1=MDI-X, 0=MDI */
214 #define IFE_PMC_FORCE_MDIX 0x0040 /* 1=force MDI-X, 0=force MDI */
215 #define IFE_PMC_AUTO_MDIX 0x0080 /* 1=enable auto MDI/MDI-X, 0=disable */