1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | /* Copyright(c) 1999 - 2018 Intel Corporation. */ |
3 | |
4 | #ifndef _E1000E_PHY_H_ |
5 | #define _E1000E_PHY_H_ |
6 | |
7 | s32 e1000e_check_downshift(struct e1000_hw *hw); |
8 | s32 e1000_check_polarity_m88(struct e1000_hw *hw); |
9 | s32 e1000_check_polarity_igp(struct e1000_hw *hw); |
10 | s32 e1000_check_polarity_ife(struct e1000_hw *hw); |
11 | s32 e1000e_check_reset_block_generic(struct e1000_hw *hw); |
12 | s32 e1000e_copper_link_setup_igp(struct e1000_hw *hw); |
13 | s32 e1000e_copper_link_setup_m88(struct e1000_hw *hw); |
14 | s32 e1000e_phy_force_speed_duplex_igp(struct e1000_hw *hw); |
15 | s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw); |
16 | s32 e1000_phy_force_speed_duplex_ife(struct e1000_hw *hw); |
17 | s32 e1000e_get_cable_length_m88(struct e1000_hw *hw); |
18 | s32 e1000e_get_cable_length_igp_2(struct e1000_hw *hw); |
19 | s32 e1000e_get_cfg_done_generic(struct e1000_hw *hw); |
20 | s32 e1000e_get_phy_id(struct e1000_hw *hw); |
21 | s32 e1000e_get_phy_info_igp(struct e1000_hw *hw); |
22 | s32 e1000e_get_phy_info_m88(struct e1000_hw *hw); |
23 | s32 e1000_get_phy_info_ife(struct e1000_hw *hw); |
24 | s32 e1000e_phy_sw_reset(struct e1000_hw *hw); |
25 | void e1000e_phy_force_speed_duplex_setup(struct e1000_hw *hw, u16 *phy_ctrl); |
26 | s32 e1000e_phy_hw_reset_generic(struct e1000_hw *hw); |
27 | s32 e1000e_phy_reset_dsp(struct e1000_hw *hw); |
28 | s32 e1000e_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data); |
29 | s32 e1000e_read_kmrn_reg_locked(struct e1000_hw *hw, u32 offset, u16 *data); |
30 | s32 e1000_set_page_igp(struct e1000_hw *hw, u16 page); |
31 | s32 e1000e_read_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 *data); |
32 | s32 e1000e_read_phy_reg_igp_locked(struct e1000_hw *hw, u32 offset, u16 *data); |
33 | s32 e1000e_read_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 *data); |
34 | s32 e1000e_set_d3_lplu_state(struct e1000_hw *hw, bool active); |
35 | s32 e1000e_setup_copper_link(struct e1000_hw *hw); |
36 | s32 e1000e_write_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 data); |
37 | s32 e1000e_write_kmrn_reg_locked(struct e1000_hw *hw, u32 offset, u16 data); |
38 | s32 e1000e_write_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 data); |
39 | s32 e1000e_write_phy_reg_igp_locked(struct e1000_hw *hw, u32 offset, u16 data); |
40 | s32 e1000e_write_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 data); |
41 | s32 e1000e_phy_has_link_generic(struct e1000_hw *hw, u32 iterations, |
42 | u32 usec_interval, bool *success); |
43 | s32 e1000e_phy_init_script_igp3(struct e1000_hw *hw); |
44 | enum e1000_phy_type e1000e_get_phy_type_from_id(u32 phy_id); |
45 | s32 e1000e_determine_phy_address(struct e1000_hw *hw); |
46 | s32 e1000e_write_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 data); |
47 | s32 e1000e_read_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 *data); |
48 | s32 e1000_enable_phy_wakeup_reg_access_bm(struct e1000_hw *hw, u16 *phy_reg); |
49 | s32 e1000_disable_phy_wakeup_reg_access_bm(struct e1000_hw *hw, u16 *phy_reg); |
50 | s32 e1000e_read_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 *data); |
51 | s32 e1000e_write_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 data); |
52 | void e1000_power_up_phy_copper(struct e1000_hw *hw); |
53 | void e1000_power_down_phy_copper(struct e1000_hw *hw); |
54 | void e1000e_disable_phy_retry(struct e1000_hw *hw); |
55 | void e1000e_enable_phy_retry(struct e1000_hw *hw); |
56 | s32 e1000e_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data); |
57 | s32 e1000e_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data); |
58 | s32 e1000_read_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 *data); |
59 | s32 e1000_read_phy_reg_hv_locked(struct e1000_hw *hw, u32 offset, u16 *data); |
60 | s32 e1000_read_phy_reg_page_hv(struct e1000_hw *hw, u32 offset, u16 *data); |
61 | s32 e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data); |
62 | s32 e1000_write_phy_reg_hv_locked(struct e1000_hw *hw, u32 offset, u16 data); |
63 | s32 e1000_write_phy_reg_page_hv(struct e1000_hw *hw, u32 offset, u16 data); |
64 | s32 e1000_link_stall_workaround_hv(struct e1000_hw *hw); |
65 | s32 e1000_copper_link_setup_82577(struct e1000_hw *hw); |
66 | s32 e1000_check_polarity_82577(struct e1000_hw *hw); |
67 | s32 e1000_get_phy_info_82577(struct e1000_hw *hw); |
68 | s32 e1000_phy_force_speed_duplex_82577(struct e1000_hw *hw); |
69 | s32 e1000_get_cable_length_82577(struct e1000_hw *hw); |
70 | |
71 | #define E1000_MAX_PHY_ADDR 8 |
72 | |
73 | /* IGP01E1000 Specific Registers */ |
74 | #define IGP01E1000_PHY_PORT_CONFIG 0x10 /* Port Config */ |
75 | #define IGP01E1000_PHY_PORT_STATUS 0x11 /* Status */ |
76 | #define IGP01E1000_PHY_PORT_CTRL 0x12 /* Control */ |
77 | #define IGP01E1000_PHY_LINK_HEALTH 0x13 /* PHY Link Health */ |
78 | #define IGP02E1000_PHY_POWER_MGMT 0x19 /* Power Management */ |
79 | #define IGP01E1000_PHY_PAGE_SELECT 0x1F /* Page Select */ |
80 | #define BM_PHY_PAGE_SELECT 22 /* Page Select for BM */ |
81 | #define IGP_PAGE_SHIFT 5 |
82 | #define PHY_REG_MASK 0x1F |
83 | |
84 | /* BM/HV Specific Registers */ |
85 | #define BM_PORT_CTRL_PAGE 769 |
86 | #define BM_WUC_PAGE 800 |
87 | #define BM_WUC_ADDRESS_OPCODE 0x11 |
88 | #define BM_WUC_DATA_OPCODE 0x12 |
89 | #define BM_WUC_ENABLE_PAGE BM_PORT_CTRL_PAGE |
90 | #define BM_WUC_ENABLE_REG 17 |
91 | #define BM_WUC_ENABLE_BIT BIT(2) |
92 | #define BM_WUC_HOST_WU_BIT BIT(4) |
93 | #define BM_WUC_ME_WU_BIT BIT(5) |
94 | |
95 | #define PHY_UPPER_SHIFT 21 |
96 | #define BM_PHY_REG(page, reg) \ |
97 | (((reg) & MAX_PHY_REG_ADDRESS) |\ |
98 | (((page) & 0xFFFF) << PHY_PAGE_SHIFT) |\ |
99 | (((reg) & ~MAX_PHY_REG_ADDRESS) << (PHY_UPPER_SHIFT - PHY_PAGE_SHIFT))) |
100 | #define BM_PHY_REG_PAGE(offset) \ |
101 | ((u16)(((offset) >> PHY_PAGE_SHIFT) & 0xFFFF)) |
102 | #define BM_PHY_REG_NUM(offset) \ |
103 | ((u16)(((offset) & MAX_PHY_REG_ADDRESS) |\ |
104 | (((offset) >> (PHY_UPPER_SHIFT - PHY_PAGE_SHIFT)) &\ |
105 | ~MAX_PHY_REG_ADDRESS))) |
106 | |
107 | #define HV_INTC_FC_PAGE_START 768 |
108 | #define I82578_ADDR_REG 29 |
109 | #define I82577_ADDR_REG 16 |
110 | #define I82577_CFG_REG 22 |
111 | #define I82577_CFG_ASSERT_CRS_ON_TX BIT(15) |
112 | #define I82577_CFG_ENABLE_DOWNSHIFT (3u << 10) /* auto downshift */ |
113 | #define I82577_CTRL_REG 23 |
114 | |
115 | /* 82577 specific PHY registers */ |
116 | #define I82577_PHY_CTRL_2 18 |
117 | #define I82577_PHY_LBK_CTRL 19 |
118 | #define I82577_PHY_STATUS_2 26 |
119 | #define I82577_PHY_DIAG_STATUS 31 |
120 | |
121 | /* I82577 PHY Status 2 */ |
122 | #define I82577_PHY_STATUS2_REV_POLARITY 0x0400 |
123 | #define I82577_PHY_STATUS2_MDIX 0x0800 |
124 | #define I82577_PHY_STATUS2_SPEED_MASK 0x0300 |
125 | #define I82577_PHY_STATUS2_SPEED_1000MBPS 0x0200 |
126 | |
127 | /* I82577 PHY Control 2 */ |
128 | #define I82577_PHY_CTRL2_MANUAL_MDIX 0x0200 |
129 | #define I82577_PHY_CTRL2_AUTO_MDI_MDIX 0x0400 |
130 | #define I82577_PHY_CTRL2_MDIX_CFG_MASK 0x0600 |
131 | |
132 | /* I82577 PHY Diagnostics Status */ |
133 | #define I82577_DSTATUS_CABLE_LENGTH 0x03FC |
134 | #define I82577_DSTATUS_CABLE_LENGTH_SHIFT 2 |
135 | |
136 | /* BM PHY Copper Specific Control 1 */ |
137 | #define BM_CS_CTRL1 16 |
138 | |
139 | /* BM PHY Copper Specific Status */ |
140 | #define BM_CS_STATUS 17 |
141 | #define BM_CS_STATUS_LINK_UP 0x0400 |
142 | #define BM_CS_STATUS_RESOLVED 0x0800 |
143 | #define BM_CS_STATUS_SPEED_MASK 0xC000 |
144 | #define BM_CS_STATUS_SPEED_1000 0x8000 |
145 | |
146 | /* 82577 Mobile Phy Status Register */ |
147 | #define HV_M_STATUS 26 |
148 | #define HV_M_STATUS_AUTONEG_COMPLETE 0x1000 |
149 | #define HV_M_STATUS_SPEED_MASK 0x0300 |
150 | #define HV_M_STATUS_SPEED_1000 0x0200 |
151 | #define HV_M_STATUS_SPEED_100 0x0100 |
152 | #define HV_M_STATUS_LINK_UP 0x0040 |
153 | |
154 | #define IGP01E1000_PHY_PCS_INIT_REG 0x00B4 |
155 | #define IGP01E1000_PHY_POLARITY_MASK 0x0078 |
156 | |
157 | #define IGP01E1000_PSCR_AUTO_MDIX 0x1000 |
158 | #define IGP01E1000_PSCR_FORCE_MDI_MDIX 0x2000 /* 0=MDI, 1=MDIX */ |
159 | |
160 | #define IGP01E1000_PSCFR_SMART_SPEED 0x0080 |
161 | |
162 | #define IGP02E1000_PM_SPD 0x0001 /* Smart Power Down */ |
163 | #define IGP02E1000_PM_D0_LPLU 0x0002 /* For D0a states */ |
164 | #define IGP02E1000_PM_D3_LPLU 0x0004 /* For all other states */ |
165 | |
166 | #define IGP01E1000_PLHR_SS_DOWNGRADE 0x8000 |
167 | |
168 | #define IGP01E1000_PSSR_POLARITY_REVERSED 0x0002 |
169 | #define IGP01E1000_PSSR_MDIX 0x0800 |
170 | #define IGP01E1000_PSSR_SPEED_MASK 0xC000 |
171 | #define IGP01E1000_PSSR_SPEED_1000MBPS 0xC000 |
172 | |
173 | #define IGP02E1000_PHY_CHANNEL_NUM 4 |
174 | #define IGP02E1000_PHY_AGC_A 0x11B1 |
175 | #define IGP02E1000_PHY_AGC_B 0x12B1 |
176 | #define IGP02E1000_PHY_AGC_C 0x14B1 |
177 | #define IGP02E1000_PHY_AGC_D 0x18B1 |
178 | |
179 | #define IGP02E1000_AGC_LENGTH_SHIFT 9 /* Course=15:13, Fine=12:9 */ |
180 | #define IGP02E1000_AGC_LENGTH_MASK 0x7F |
181 | #define IGP02E1000_AGC_RANGE 15 |
182 | |
183 | #define E1000_CABLE_LENGTH_UNDEFINED 0xFF |
184 | |
185 | #define E1000_KMRNCTRLSTA_OFFSET 0x001F0000 |
186 | #define E1000_KMRNCTRLSTA_OFFSET_SHIFT 16 |
187 | #define E1000_KMRNCTRLSTA_REN 0x00200000 |
188 | #define E1000_KMRNCTRLSTA_CTRL_OFFSET 0x1 /* Kumeran Control */ |
189 | #define E1000_KMRNCTRLSTA_DIAG_OFFSET 0x3 /* Kumeran Diagnostic */ |
190 | #define E1000_KMRNCTRLSTA_TIMEOUTS 0x4 /* Kumeran Timeouts */ |
191 | #define E1000_KMRNCTRLSTA_INBAND_PARAM 0x9 /* Kumeran InBand Parameters */ |
192 | #define E1000_KMRNCTRLSTA_IBIST_DISABLE 0x0200 /* Kumeran IBIST Disable */ |
193 | #define E1000_KMRNCTRLSTA_DIAG_NELPBK 0x1000 /* Nearend Loopback mode */ |
194 | #define E1000_KMRNCTRLSTA_K1_CONFIG 0x7 |
195 | #define E1000_KMRNCTRLSTA_K1_ENABLE 0x0002 /* enable K1 */ |
196 | #define E1000_KMRNCTRLSTA_HD_CTRL 0x10 /* Kumeran HD Control */ |
197 | |
198 | #define IFE_PHY_EXTENDED_STATUS_CONTROL 0x10 |
199 | #define IFE_PHY_SPECIAL_CONTROL 0x11 /* 100BaseTx PHY Special Ctrl */ |
200 | #define IFE_PHY_SPECIAL_CONTROL_LED 0x1B /* PHY Special and LED Ctrl */ |
201 | #define IFE_PHY_MDIX_CONTROL 0x1C /* MDI/MDI-X Control */ |
202 | |
203 | /* IFE PHY Extended Status Control */ |
204 | #define IFE_PESC_POLARITY_REVERSED 0x0100 |
205 | |
206 | /* IFE PHY Special Control */ |
207 | #define IFE_PSC_AUTO_POLARITY_DISABLE 0x0010 |
208 | #define IFE_PSC_FORCE_POLARITY 0x0020 |
209 | |
210 | /* IFE PHY Special Control and LED Control */ |
211 | #define IFE_PSCL_PROBE_MODE 0x0020 |
212 | #define IFE_PSCL_PROBE_LEDS_OFF 0x0006 /* Force LEDs 0 and 2 off */ |
213 | #define IFE_PSCL_PROBE_LEDS_ON 0x0007 /* Force LEDs 0 and 2 on */ |
214 | |
215 | /* IFE PHY MDIX Control */ |
216 | #define IFE_PMC_MDIX_STATUS 0x0020 /* 1=MDI-X, 0=MDI */ |
217 | #define IFE_PMC_FORCE_MDIX 0x0040 /* 1=force MDI-X, 0=force MDI */ |
218 | #define IFE_PMC_AUTO_MDIX 0x0080 /* 1=enable auto, 0=disable */ |
219 | |
220 | #endif |
221 | |