xref: /dragonfly/sys/dev/netif/ig_hal/e1000_phy.h (revision ce7a3582)
1 /******************************************************************************
2 
3   Copyright (c) 2001-2009, Intel Corporation
4   All rights reserved.
5 
6   Redistribution and use in source and binary forms, with or without
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10       this list of conditions and the following disclaimer.
11 
12    2. Redistributions in binary form must reproduce the above copyright
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14       documentation and/or other materials provided with the distribution.
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17       contributors may be used to endorse or promote products derived from
18       this software without specific prior written permission.
19 
20   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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31 
32 ******************************************************************************/
33 /*$FreeBSD: $*/
34 
35 #ifndef _E1000_PHY_H_
36 #define _E1000_PHY_H_
37 
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_phy_setup_autoneg(struct e1000_hw *hw);
49 s32  e1000_copper_link_autoneg(struct e1000_hw *hw);
50 s32  e1000_copper_link_setup_igp(struct e1000_hw *hw);
51 s32  e1000_copper_link_setup_m88(struct e1000_hw *hw);
52 s32  e1000_phy_force_speed_duplex_igp(struct e1000_hw *hw);
53 s32  e1000_phy_force_speed_duplex_m88(struct e1000_hw *hw);
54 s32  e1000_phy_force_speed_duplex_ife(struct e1000_hw *hw);
55 s32  e1000_get_cable_length_m88(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 s32  e1000_write_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 data);
86 s32  e1000_read_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 *data);
87 s32  e1000_read_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 *data);
88 s32  e1000_write_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 data);
89 void e1000_power_up_phy_copper(struct e1000_hw *hw);
90 void e1000_power_down_phy_copper(struct e1000_hw *hw);
91 s32  e1000_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data);
92 s32  e1000_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data);
93 s32  e1000_read_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 *data);
94 s32  e1000_read_phy_reg_hv_locked(struct e1000_hw *hw, u32 offset, u16 *data);
95 s32  e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data);
96 s32  e1000_write_phy_reg_hv_locked(struct e1000_hw *hw, u32 offset, u16 data);
97 s32  e1000_link_stall_workaround_hv(struct e1000_hw *hw);
98 s32  e1000_copper_link_setup_82577(struct e1000_hw *hw);
99 s32  e1000_check_polarity_82577(struct e1000_hw *hw);
100 s32  e1000_get_phy_info_82577(struct e1000_hw *hw);
101 s32  e1000_phy_force_speed_duplex_82577(struct e1000_hw *hw);
102 s32  e1000_get_cable_length_82577(struct e1000_hw *hw);
103 
104 #define E1000_MAX_PHY_ADDR                4
105 
106 /* IGP01E1000 Specific Registers */
107 #define IGP01E1000_PHY_PORT_CONFIG        0x10 /* Port Config */
108 #define IGP01E1000_PHY_PORT_STATUS        0x11 /* Status */
109 #define IGP01E1000_PHY_PORT_CTRL          0x12 /* Control */
110 #define IGP01E1000_PHY_LINK_HEALTH        0x13 /* PHY Link Health */
111 #define IGP01E1000_GMII_FIFO              0x14 /* GMII FIFO */
112 #define IGP01E1000_PHY_CHANNEL_QUALITY    0x15 /* PHY Channel Quality */
113 #define IGP02E1000_PHY_POWER_MGMT         0x19 /* Power Management */
114 #define IGP01E1000_PHY_PAGE_SELECT        0x1F /* Page Select */
115 #define BM_PHY_PAGE_SELECT                22   /* Page Select for BM */
116 #define IGP_PAGE_SHIFT                    5
117 #define PHY_REG_MASK                      0x1F
118 
119 /* BM/HV Specific Registers */
120 #define BM_PORT_CTRL_PAGE                 769
121 #define BM_PCIE_PAGE                      770
122 #define BM_WUC_PAGE                       800
123 #define BM_WUC_ADDRESS_OPCODE             0x11
124 #define BM_WUC_DATA_OPCODE                0x12
125 #define BM_WUC_ENABLE_PAGE                BM_PORT_CTRL_PAGE
126 #define BM_WUC_ENABLE_REG                 17
127 #define BM_WUC_ENABLE_BIT                 (1 << 2)
128 #define BM_WUC_HOST_WU_BIT                (1 << 4)
129 
130 #define PHY_UPPER_SHIFT                   21
131 #define BM_PHY_REG(page, reg) \
132 	(((reg) & MAX_PHY_REG_ADDRESS) |\
133 	 (((page) & 0xFFFF) << PHY_PAGE_SHIFT) |\
134 	 (((reg) & ~MAX_PHY_REG_ADDRESS) << (PHY_UPPER_SHIFT - PHY_PAGE_SHIFT)))
135 #define BM_PHY_REG_PAGE(offset) \
136 	((u16)(((offset) >> PHY_PAGE_SHIFT) & 0xFFFF))
137 #define BM_PHY_REG_NUM(offset) \
138 	((u16)(((offset) & MAX_PHY_REG_ADDRESS) |\
139 	 (((offset) >> (PHY_UPPER_SHIFT - PHY_PAGE_SHIFT)) &\
140 		~MAX_PHY_REG_ADDRESS)))
141 
142 #define HV_INTC_FC_PAGE_START             768
143 #define I82578_ADDR_REG                   29
144 #define I82577_ADDR_REG                   16
145 #define I82577_CFG_REG                    22
146 #define I82577_CFG_ASSERT_CRS_ON_TX       (1 << 15)
147 #define I82577_CFG_ENABLE_DOWNSHIFT       (3 << 10) /* auto downshift 100/10 */
148 #define I82577_CTRL_REG                   23
149 
150 /* 82577 specific PHY registers */
151 #define I82577_PHY_CTRL_2            18
152 #define I82577_PHY_LBK_CTRL          19
153 #define I82577_PHY_STATUS_2          26
154 #define I82577_PHY_DIAG_STATUS       31
155 
156 /* I82577 PHY Status 2 */
157 #define I82577_PHY_STATUS2_REV_POLARITY   0x0400
158 #define I82577_PHY_STATUS2_MDIX           0x0800
159 #define I82577_PHY_STATUS2_SPEED_MASK     0x0300
160 #define I82577_PHY_STATUS2_SPEED_1000MBPS 0x0200
161 #define I82577_PHY_STATUS2_SPEED_100MBPS  0x0100
162 
163 /* I82577 PHY Control 2 */
164 #define I82577_PHY_CTRL2_AUTO_MDIX        0x0400
165 #define I82577_PHY_CTRL2_FORCE_MDI_MDIX   0x0200
166 
167 /* I82577 PHY Diagnostics Status */
168 #define I82577_DSTATUS_CABLE_LENGTH       0x03FC
169 #define I82577_DSTATUS_CABLE_LENGTH_SHIFT 2
170 
171 /* BM PHY Copper Specific Control 1 */
172 #define BM_CS_CTRL1                       16
173 #define BM_CS_CTRL1_ENERGY_DETECT         0x0300 /* Enable Energy Detect */
174 
175 /* BM PHY Copper Specific Status */
176 #define BM_CS_STATUS                      17
177 #define BM_CS_STATUS_ENERGY_DETECT        0x0010 /* Energy Detect Status */
178 #define BM_CS_STATUS_LINK_UP              0x0400
179 #define BM_CS_STATUS_RESOLVED             0x0800
180 #define BM_CS_STATUS_SPEED_MASK           0xC000
181 #define BM_CS_STATUS_SPEED_1000           0x8000
182 
183 /* 82577 Mobile Phy Status Register */
184 #define HV_M_STATUS                       26
185 #define HV_M_STATUS_AUTONEG_COMPLETE      0x1000
186 #define HV_M_STATUS_SPEED_MASK            0x0300
187 #define HV_M_STATUS_SPEED_1000            0x0200
188 #define HV_M_STATUS_LINK_UP               0x0040
189 
190 #define IGP01E1000_PHY_PCS_INIT_REG       0x00B4
191 #define IGP01E1000_PHY_POLARITY_MASK      0x0078
192 
193 #define IGP01E1000_PSCR_AUTO_MDIX         0x1000
194 #define IGP01E1000_PSCR_FORCE_MDI_MDIX    0x2000 /* 0=MDI, 1=MDIX */
195 
196 #define IGP01E1000_PSCFR_SMART_SPEED      0x0080
197 
198 /* Enable flexible speed on link-up */
199 #define IGP01E1000_GMII_FLEX_SPD          0x0010
200 #define IGP01E1000_GMII_SPD               0x0020 /* Enable SPD */
201 
202 #define IGP02E1000_PM_SPD                 0x0001 /* Smart Power Down */
203 #define IGP02E1000_PM_D0_LPLU             0x0002 /* For D0a states */
204 #define IGP02E1000_PM_D3_LPLU             0x0004 /* For all other states */
205 
206 #define IGP01E1000_PLHR_SS_DOWNGRADE      0x8000
207 
208 #define IGP01E1000_PSSR_POLARITY_REVERSED 0x0002
209 #define IGP01E1000_PSSR_MDIX              0x0800
210 #define IGP01E1000_PSSR_SPEED_MASK        0xC000
211 #define IGP01E1000_PSSR_SPEED_1000MBPS    0xC000
212 
213 #define IGP02E1000_PHY_CHANNEL_NUM        4
214 #define IGP02E1000_PHY_AGC_A              0x11B1
215 #define IGP02E1000_PHY_AGC_B              0x12B1
216 #define IGP02E1000_PHY_AGC_C              0x14B1
217 #define IGP02E1000_PHY_AGC_D              0x18B1
218 
219 #define IGP02E1000_AGC_LENGTH_SHIFT       9   /* Course - 15:13, Fine - 12:9 */
220 #define IGP02E1000_AGC_LENGTH_MASK        0x7F
221 #define IGP02E1000_AGC_RANGE              15
222 
223 #define IGP03E1000_PHY_MISC_CTRL          0x1B
224 #define IGP03E1000_PHY_MISC_DUPLEX_MANUAL_SET  0x1000 /* Manually Set Duplex */
225 
226 #define E1000_CABLE_LENGTH_UNDEFINED      0xFF
227 
228 #define E1000_KMRNCTRLSTA_OFFSET          0x001F0000
229 #define E1000_KMRNCTRLSTA_OFFSET_SHIFT    16
230 #define E1000_KMRNCTRLSTA_REN             0x00200000
231 #define E1000_KMRNCTRLSTA_CTRL_OFFSET     0x1    /* Kumeran Control */
232 #define E1000_KMRNCTRLSTA_DIAG_OFFSET     0x3    /* Kumeran Diagnostic */
233 #define E1000_KMRNCTRLSTA_TIMEOUTS        0x4    /* Kumeran Timeouts */
234 #define E1000_KMRNCTRLSTA_INBAND_PARAM    0x9    /* Kumeran InBand Parameters */
235 #define E1000_KMRNCTRLSTA_DIAG_NELPBK     0x1000 /* Nearend Loopback mode */
236 #define E1000_KMRNCTRLSTA_K1_CONFIG        0x7
237 #define E1000_KMRNCTRLSTA_K1_ENABLE        0x0002
238 #define E1000_KMRNCTRLSTA_HD_CTRL         0x10   /* Kumeran HD Control */
239 
240 #define IFE_PHY_EXTENDED_STATUS_CONTROL 0x10
241 #define IFE_PHY_SPECIAL_CONTROL     0x11 /* 100BaseTx PHY Special Control */
242 #define IFE_PHY_SPECIAL_CONTROL_LED 0x1B /* PHY Special and LED Control */
243 #define IFE_PHY_MDIX_CONTROL        0x1C /* MDI/MDI-X Control */
244 
245 /* IFE PHY Extended Status Control */
246 #define IFE_PESC_POLARITY_REVERSED    0x0100
247 
248 /* IFE PHY Special Control */
249 #define IFE_PSC_AUTO_POLARITY_DISABLE      0x0010
250 #define IFE_PSC_FORCE_POLARITY             0x0020
251 #define IFE_PSC_DISABLE_DYNAMIC_POWER_DOWN 0x0100
252 
253 /* IFE PHY Special Control and LED Control */
254 #define IFE_PSCL_PROBE_MODE            0x0020
255 #define IFE_PSCL_PROBE_LEDS_OFF        0x0006 /* Force LEDs 0 and 2 off */
256 #define IFE_PSCL_PROBE_LEDS_ON         0x0007 /* Force LEDs 0 and 2 on */
257 
258 /* IFE PHY MDIX Control */
259 #define IFE_PMC_MDIX_STATUS      0x0020 /* 1=MDI-X, 0=MDI */
260 #define IFE_PMC_FORCE_MDIX       0x0040 /* 1=force MDI-X, 0=force MDI */
261 #define IFE_PMC_AUTO_MDIX        0x0080 /* 1=enable auto MDI/MDI-X, 0=disable */
262 
263 #endif
264