1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _LINUX_BRCMPHY_H
3 #define _LINUX_BRCMPHY_H
7 /* All Broadcom Ethernet switches have a pseudo-PHY at address 30 which is used
8 * to configure the switch internal registers via MDIO accesses.
10 #define BRCM_PSEUDO_PHY_ADDR 30
12 #define PHY_ID_BCM50610 0x0143bd60
13 #define PHY_ID_BCM50610M 0x0143bd70
14 #define PHY_ID_BCM5241 0x0143bc30
15 #define PHY_ID_BCMAC131 0x0143bc70
16 #define PHY_ID_BCM5481 0x0143bca0
17 #define PHY_ID_BCM5395 0x0143bcf0
18 #define PHY_ID_BCM53125 0x03625f20
19 #define PHY_ID_BCM54810 0x03625d00
20 #define PHY_ID_BCM54811 0x03625cc0
21 #define PHY_ID_BCM5482 0x0143bcb0
22 #define PHY_ID_BCM5411 0x00206070
23 #define PHY_ID_BCM5421 0x002060e0
24 #define PHY_ID_BCM54210E 0x600d84a0
25 #define PHY_ID_BCM5464 0x002060b0
26 #define PHY_ID_BCM5461 0x002060c0
27 #define PHY_ID_BCM54612E 0x03625e60
28 #define PHY_ID_BCM54616S 0x03625d10
29 #define PHY_ID_BCM54140 0xae025009
30 #define PHY_ID_BCM57780 0x03625d90
31 #define PHY_ID_BCM89610 0x03625cd0
33 #define PHY_ID_BCM72113 0x35905310
34 #define PHY_ID_BCM7250 0xae025280
35 #define PHY_ID_BCM7255 0xae025120
36 #define PHY_ID_BCM7260 0xae025190
37 #define PHY_ID_BCM7268 0xae025090
38 #define PHY_ID_BCM7271 0xae0253b0
39 #define PHY_ID_BCM7278 0xae0251a0
40 #define PHY_ID_BCM7364 0xae025260
41 #define PHY_ID_BCM7366 0x600d8490
42 #define PHY_ID_BCM7346 0x600d8650
43 #define PHY_ID_BCM7362 0x600d84b0
44 #define PHY_ID_BCM7425 0x600d86b0
45 #define PHY_ID_BCM7429 0x600d8730
46 #define PHY_ID_BCM7435 0x600d8750
47 #define PHY_ID_BCM74371 0xae0252e0
48 #define PHY_ID_BCM7439 0x600d8480
49 #define PHY_ID_BCM7439_2 0xae025080
50 #define PHY_ID_BCM7445 0x600d8510
52 #define PHY_ID_BCM_CYGNUS 0xae025200
53 #define PHY_ID_BCM_OMEGA 0xae025100
55 #define PHY_BCM_OUI_MASK 0xfffffc00
56 #define PHY_BCM_OUI_1 0x00206000
57 #define PHY_BCM_OUI_2 0x0143bc00
58 #define PHY_BCM_OUI_3 0x03625c00
59 #define PHY_BCM_OUI_4 0x600d8400
60 #define PHY_BCM_OUI_5 0x03625e00
61 #define PHY_BCM_OUI_6 0xae025000
63 #define PHY_BCM_FLAGS_MODE_COPPER 0x00000001
64 #define PHY_BCM_FLAGS_MODE_1000BX 0x00000002
65 #define PHY_BCM_FLAGS_INTF_SGMII 0x00000010
66 #define PHY_BCM_FLAGS_INTF_XAUI 0x00000020
67 #define PHY_BRCM_WIRESPEED_ENABLE 0x00000100
68 #define PHY_BRCM_AUTO_PWRDWN_ENABLE 0x00000200
69 #define PHY_BRCM_RX_REFCLK_UNUSED 0x00000400
70 #define PHY_BRCM_STD_IBND_DISABLE 0x00000800
71 #define PHY_BRCM_EXT_IBND_RX_ENABLE 0x00001000
72 #define PHY_BRCM_EXT_IBND_TX_ENABLE 0x00002000
73 #define PHY_BRCM_CLEAR_RGMII_MODE 0x00004000
74 #define PHY_BRCM_DIS_TXCRXC_NOENRGY 0x00008000
75 #define PHY_BRCM_EN_MASTER_MODE 0x00010000
77 /* Broadcom BCM7xxx specific workarounds */
78 #define PHY_BRCM_7XXX_REV(x) (((x) >> 8) & 0xff)
79 #define PHY_BRCM_7XXX_PATCH(x) ((x) & 0xff)
80 #define PHY_BCM_FLAGS_VALID 0x80000000
82 /* Broadcom BCM54XX register definitions, common to most Broadcom PHYs */
83 #define MII_BCM54XX_ECR 0x10 /* BCM54xx extended control register */
84 #define MII_BCM54XX_ECR_IM 0x1000 /* Interrupt mask */
85 #define MII_BCM54XX_ECR_IF 0x0800 /* Interrupt force */
86 #define MII_BCM54XX_ECR_FIFOE 0x0001 /* FIFO elasticity */
88 #define MII_BCM54XX_ESR 0x11 /* BCM54xx extended status register */
89 #define MII_BCM54XX_ESR_IS 0x1000 /* Interrupt status */
91 #define MII_BCM54XX_EXP_DATA 0x15 /* Expansion register data */
92 #define MII_BCM54XX_EXP_SEL 0x17 /* Expansion register select */
93 #define MII_BCM54XX_EXP_SEL_SSD 0x0e00 /* Secondary SerDes select */
94 #define MII_BCM54XX_EXP_SEL_ER 0x0f00 /* Expansion register select */
95 #define MII_BCM54XX_EXP_SEL_ETC 0x0d00 /* Expansion register spare + 2k mem */
97 #define MII_BCM54XX_AUX_CTL 0x18 /* Auxiliary control register */
98 #define MII_BCM54XX_ISR 0x1a /* BCM54xx interrupt status register */
99 #define MII_BCM54XX_IMR 0x1b /* BCM54xx interrupt mask register */
100 #define MII_BCM54XX_INT_CRCERR 0x0001 /* CRC error */
101 #define MII_BCM54XX_INT_LINK 0x0002 /* Link status changed */
102 #define MII_BCM54XX_INT_SPEED 0x0004 /* Link speed change */
103 #define MII_BCM54XX_INT_DUPLEX 0x0008 /* Duplex mode changed */
104 #define MII_BCM54XX_INT_LRS 0x0010 /* Local receiver status changed */
105 #define MII_BCM54XX_INT_RRS 0x0020 /* Remote receiver status changed */
106 #define MII_BCM54XX_INT_SSERR 0x0040 /* Scrambler synchronization error */
107 #define MII_BCM54XX_INT_UHCD 0x0080 /* Unsupported HCD negotiated */
108 #define MII_BCM54XX_INT_NHCD 0x0100 /* No HCD */
109 #define MII_BCM54XX_INT_NHCDL 0x0200 /* No HCD link */
110 #define MII_BCM54XX_INT_ANPR 0x0400 /* Auto-negotiation page received */
111 #define MII_BCM54XX_INT_LC 0x0800 /* All counters below 128 */
112 #define MII_BCM54XX_INT_HC 0x1000 /* Counter above 32768 */
113 #define MII_BCM54XX_INT_MDIX 0x2000 /* MDIX status change */
114 #define MII_BCM54XX_INT_PSERR 0x4000 /* Pair swap error */
116 #define MII_BCM54XX_SHD 0x1c /* 0x1c shadow registers */
117 #define MII_BCM54XX_SHD_WRITE 0x8000
118 #define MII_BCM54XX_SHD_VAL(x) ((x & 0x1f) << 10)
119 #define MII_BCM54XX_SHD_DATA(x) ((x & 0x3ff) << 0)
121 #define MII_BCM54XX_RDB_ADDR 0x1e
122 #define MII_BCM54XX_RDB_DATA 0x1f
124 /* legacy access control via rdb/expansion register */
125 #define BCM54XX_RDB_REG0087 0x0087
126 #define BCM54XX_EXP_REG7E (MII_BCM54XX_EXP_SEL_ER + 0x7E)
127 #define BCM54XX_ACCESS_MODE_LEGACY_EN BIT(15)
130 * AUXILIARY CONTROL SHADOW ACCESS REGISTERS. (PHY REG 0x18)
132 #define MII_BCM54XX_AUXCTL_SHDWSEL_AUXCTL 0x00
133 #define MII_BCM54XX_AUXCTL_ACTL_TX_6DB 0x0400
134 #define MII_BCM54XX_AUXCTL_ACTL_SMDSP_ENA 0x0800
135 #define MII_BCM54XX_AUXCTL_ACTL_EXT_PKT_LEN 0x4000
137 #define MII_BCM54XX_AUXCTL_SHDWSEL_MISC 0x07
138 #define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_WIRESPEED_EN 0x0010
139 #define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_SKEW_EN 0x0100
140 #define MII_BCM54XX_AUXCTL_MISC_FORCE_AMDIX 0x0200
141 #define MII_BCM54XX_AUXCTL_MISC_WREN 0x8000
143 #define MII_BCM54XX_AUXCTL_SHDWSEL_READ_SHIFT 12
144 #define MII_BCM54XX_AUXCTL_SHDWSEL_MASK 0x0007
147 * Broadcom LED source encodings. These are used in BCM5461, BCM5481,
148 * BCM5482, and possibly some others.
150 #define BCM_LED_SRC_LINKSPD1 0x0
151 #define BCM_LED_SRC_LINKSPD2 0x1
152 #define BCM_LED_SRC_XMITLED 0x2
153 #define BCM_LED_SRC_ACTIVITYLED 0x3
154 #define BCM_LED_SRC_FDXLED 0x4
155 #define BCM_LED_SRC_SLAVE 0x5
156 #define BCM_LED_SRC_INTR 0x6
157 #define BCM_LED_SRC_QUALITY 0x7
158 #define BCM_LED_SRC_RCVLED 0x8
159 #define BCM_LED_SRC_WIRESPEED 0x9
160 #define BCM_LED_SRC_MULTICOLOR1 0xa
161 #define BCM_LED_SRC_OPENSHORT 0xb
162 #define BCM_LED_SRC_OFF 0xe /* Tied high */
163 #define BCM_LED_SRC_ON 0xf /* Tied low */
166 * Broadcom Multicolor LED configurations (expansion register 4)
168 #define BCM_EXP_MULTICOLOR (MII_BCM54XX_EXP_SEL_ER + 0x04)
169 #define BCM_LED_MULTICOLOR_IN_PHASE BIT(8)
170 #define BCM_LED_MULTICOLOR_LINK_ACT 0x0
171 #define BCM_LED_MULTICOLOR_SPEED 0x1
172 #define BCM_LED_MULTICOLOR_ACT_FLASH 0x2
173 #define BCM_LED_MULTICOLOR_FDX 0x3
174 #define BCM_LED_MULTICOLOR_OFF 0x4
175 #define BCM_LED_MULTICOLOR_ON 0x5
176 #define BCM_LED_MULTICOLOR_ALT 0x6
177 #define BCM_LED_MULTICOLOR_FLASH 0x7
178 #define BCM_LED_MULTICOLOR_LINK 0x8
179 #define BCM_LED_MULTICOLOR_ACT 0x9
180 #define BCM_LED_MULTICOLOR_PROGRAM 0xa
183 * BCM5482: Shadow registers
184 * Shadow values go into bits [14:10] of register 0x1c to select a shadow
185 * register to access.
188 /* 00100: Reserved control register 2 */
189 #define BCM54XX_SHD_SCR2 0x04
190 #define BCM54XX_SHD_SCR2_WSPD_RTRY_DIS 0x100
191 #define BCM54XX_SHD_SCR2_WSPD_RTRY_LMT_SHIFT 2
192 #define BCM54XX_SHD_SCR2_WSPD_RTRY_LMT_OFFSET 2
193 #define BCM54XX_SHD_SCR2_WSPD_RTRY_LMT_MASK 0x7
195 /* 00101: Spare Control Register 3 */
196 #define BCM54XX_SHD_SCR3 0x05
197 #define BCM54XX_SHD_SCR3_DEF_CLK125 0x0001
198 #define BCM54XX_SHD_SCR3_DLLAPD_DIS 0x0002
199 #define BCM54XX_SHD_SCR3_TRDDAPD 0x0004
201 /* 01010: Auto Power-Down */
202 #define BCM54XX_SHD_APD 0x0a
203 #define BCM_APD_CLR_MASK 0xFE9F /* clear bits 5, 6 & 8 */
204 #define BCM54XX_SHD_APD_EN 0x0020
205 #define BCM_NO_ANEG_APD_EN 0x0060 /* bits 5 & 6 */
206 #define BCM_APD_SINGLELP_EN 0x0100 /* Bit 8 */
208 #define BCM5482_SHD_LEDS1 0x0d /* 01101: LED Selector 1 */
209 /* LED3 / ~LINKSPD[2] selector */
210 #define BCM5482_SHD_LEDS1_LED3(src) ((src & 0xf) << 4)
211 /* LED1 / ~LINKSPD[1] selector */
212 #define BCM5482_SHD_LEDS1_LED1(src) ((src & 0xf) << 0)
213 #define BCM54XX_SHD_RGMII_MODE 0x0b /* 01011: RGMII Mode Selector */
214 #define BCM5482_SHD_SSD 0x14 /* 10100: Secondary SerDes control */
215 #define BCM5482_SHD_SSD_LEDM 0x0008 /* SSD LED Mode enable */
216 #define BCM5482_SHD_SSD_EN 0x0001 /* SSD enable */
218 /* 10011: SerDes 100-FX Control Register */
219 #define BCM54616S_SHD_100FX_CTRL 0x13
220 #define BCM54616S_100FX_MODE BIT(0) /* 100-FX SerDes Enable */
222 /* 11111: Mode Control Register */
223 #define BCM54XX_SHD_MODE 0x1f
224 #define BCM54XX_SHD_INTF_SEL_MASK GENMASK(2, 1) /* INTERF_SEL[1:0] */
225 #define BCM54XX_SHD_MODE_1000BX BIT(0) /* Enable 1000-X registers */
228 * EXPANSION SHADOW ACCESS REGISTERS. (PHY REG 0x15, 0x16, and 0x17)
230 #define MII_BCM54XX_EXP_AADJ1CH0 0x001f
231 #define MII_BCM54XX_EXP_AADJ1CH0_SWP_ABCD_OEN 0x0200
232 #define MII_BCM54XX_EXP_AADJ1CH0_SWSEL_THPF 0x0100
233 #define MII_BCM54XX_EXP_AADJ1CH3 0x601f
234 #define MII_BCM54XX_EXP_AADJ1CH3_ADCCKADJ 0x0002
235 #define MII_BCM54XX_EXP_EXP08 0x0F08
236 #define MII_BCM54XX_EXP_EXP08_RJCT_2MHZ 0x0001
237 #define MII_BCM54XX_EXP_EXP08_EARLY_DAC_WAKE 0x0200
238 #define MII_BCM54XX_EXP_EXP75 0x0f75
239 #define MII_BCM54XX_EXP_EXP75_VDACCTRL 0x003c
240 #define MII_BCM54XX_EXP_EXP75_CM_OSC 0x0001
241 #define MII_BCM54XX_EXP_EXP96 0x0f96
242 #define MII_BCM54XX_EXP_EXP96_MYST 0x0010
243 #define MII_BCM54XX_EXP_EXP97 0x0f97
244 #define MII_BCM54XX_EXP_EXP97_MYST 0x0c0c
247 * BCM5482: Secondary SerDes registers
249 #define BCM5482_SSD_1000BX_CTL 0x00 /* 1000BASE-X Control */
250 #define BCM5482_SSD_1000BX_CTL_PWRDOWN 0x0800 /* Power-down SSD */
251 #define BCM5482_SSD_SGMII_SLAVE 0x15 /* SGMII Slave Register */
252 #define BCM5482_SSD_SGMII_SLAVE_EN 0x0002 /* Slave mode enable */
253 #define BCM5482_SSD_SGMII_SLAVE_AD 0x0001 /* Slave auto-detection */
255 /* BCM54810 Registers */
256 #define BCM54810_EXP_BROADREACH_LRE_MISC_CTL (MII_BCM54XX_EXP_SEL_ER + 0x90)
257 #define BCM54810_EXP_BROADREACH_LRE_MISC_CTL_EN (1 << 0)
258 #define BCM54810_SHD_CLK_CTL 0x3
259 #define BCM54810_SHD_CLK_CTL_GTXCLK_EN (1 << 9)
260 #define BCM54810_SHD_SCR3_TRDDAPD 0x0100
262 /* BCM54612E Registers */
263 #define BCM54612E_EXP_SPARE0 (MII_BCM54XX_EXP_SEL_ETC + 0x34)
264 #define BCM54612E_LED4_CLK125OUT_EN (1 << 1)
266 /*****************************************************************************/
267 /* Fast Ethernet Transceiver definitions. */
268 /*****************************************************************************/
270 #define MII_BRCM_FET_INTREG 0x1a /* Interrupt register */
271 #define MII_BRCM_FET_IR_MASK 0x0100 /* Mask all interrupts */
272 #define MII_BRCM_FET_IR_LINK_EN 0x0200 /* Link status change enable */
273 #define MII_BRCM_FET_IR_SPEED_EN 0x0400 /* Link speed change enable */
274 #define MII_BRCM_FET_IR_DUPLEX_EN 0x0800 /* Duplex mode change enable */
275 #define MII_BRCM_FET_IR_ENABLE 0x4000 /* Interrupt enable */
277 #define MII_BRCM_FET_BRCMTEST 0x1f /* Brcm test register */
278 #define MII_BRCM_FET_BT_SRE 0x0080 /* Shadow register enable */
281 /*** Shadow register definitions ***/
283 #define MII_BRCM_FET_SHDW_MISCCTRL 0x10 /* Shadow misc ctrl */
284 #define MII_BRCM_FET_SHDW_MC_FAME 0x4000 /* Force Auto MDIX enable */
286 #define MII_BRCM_FET_SHDW_AUXMODE4 0x1a /* Auxiliary mode 4 */
287 #define MII_BRCM_FET_SHDW_AM4_LED_MASK 0x0003
288 #define MII_BRCM_FET_SHDW_AM4_LED_MODE1 0x0001
290 #define MII_BRCM_FET_SHDW_AUXSTAT2 0x1b /* Auxiliary status 2 */
291 #define MII_BRCM_FET_SHDW_AS2_APDE 0x0020 /* Auto power down enable */
293 #define BRCM_CL45VEN_EEE_CONTROL 0x803d
294 #define LPI_FEATURE_EN 0x8000
295 #define LPI_FEATURE_EN_DIG1000X 0x4000
297 /* Core register definitions*/
298 #define MII_BRCM_CORE_BASE12 0x12
299 #define MII_BRCM_CORE_BASE13 0x13
300 #define MII_BRCM_CORE_BASE14 0x14
301 #define MII_BRCM_CORE_BASE1E 0x1E
302 #define MII_BRCM_CORE_EXPB0 0xB0
303 #define MII_BRCM_CORE_EXPB1 0xB1
305 /* Enhanced Cable Diagnostics */
306 #define BCM54XX_RDB_ECD_CTRL 0x2a0
307 #define BCM54XX_EXP_ECD_CTRL (MII_BCM54XX_EXP_SEL_ER + 0xc0)
309 #define BCM54XX_ECD_CTRL_CABLE_TYPE_CAT3 1 /* CAT3 or worse */
310 #define BCM54XX_ECD_CTRL_CABLE_TYPE_CAT5 0 /* CAT5 or better */
311 #define BCM54XX_ECD_CTRL_CABLE_TYPE_MASK BIT(0) /* cable type */
312 #define BCM54XX_ECD_CTRL_INVALID BIT(3) /* invalid result */
313 #define BCM54XX_ECD_CTRL_UNIT_CM 0 /* centimeters */
314 #define BCM54XX_ECD_CTRL_UNIT_M 1 /* meters */
315 #define BCM54XX_ECD_CTRL_UNIT_MASK BIT(10) /* cable length unit */
316 #define BCM54XX_ECD_CTRL_IN_PROGRESS BIT(11) /* test in progress */
317 #define BCM54XX_ECD_CTRL_BREAK_LINK BIT(12) /* unconnect link
320 #define BCM54XX_ECD_CTRL_CROSS_SHORT_DIS BIT(13) /* disable inter-pair
323 #define BCM54XX_ECD_CTRL_RUN BIT(15) /* run immediate */
325 #define BCM54XX_RDB_ECD_FAULT_TYPE 0x2a1
326 #define BCM54XX_EXP_ECD_FAULT_TYPE (MII_BCM54XX_EXP_SEL_ER + 0xc1)
327 #define BCM54XX_ECD_FAULT_TYPE_INVALID 0x0
328 #define BCM54XX_ECD_FAULT_TYPE_OK 0x1
329 #define BCM54XX_ECD_FAULT_TYPE_OPEN 0x2
330 #define BCM54XX_ECD_FAULT_TYPE_SAME_SHORT 0x3 /* short same pair */
331 #define BCM54XX_ECD_FAULT_TYPE_CROSS_SHORT 0x4 /* short different pairs */
332 #define BCM54XX_ECD_FAULT_TYPE_BUSY 0x9
333 #define BCM54XX_ECD_FAULT_TYPE_PAIR_D_MASK GENMASK(3, 0)
334 #define BCM54XX_ECD_FAULT_TYPE_PAIR_C_MASK GENMASK(7, 4)
335 #define BCM54XX_ECD_FAULT_TYPE_PAIR_B_MASK GENMASK(11, 8)
336 #define BCM54XX_ECD_FAULT_TYPE_PAIR_A_MASK GENMASK(15, 12)
337 #define BCM54XX_ECD_PAIR_A_LENGTH_RESULTS 0x2a2
338 #define BCM54XX_ECD_PAIR_B_LENGTH_RESULTS 0x2a3
339 #define BCM54XX_ECD_PAIR_C_LENGTH_RESULTS 0x2a4
340 #define BCM54XX_ECD_PAIR_D_LENGTH_RESULTS 0x2a5
342 #define BCM54XX_RDB_ECD_PAIR_A_LENGTH_RESULTS 0x2a2
343 #define BCM54XX_EXP_ECD_PAIR_A_LENGTH_RESULTS (MII_BCM54XX_EXP_SEL_ER + 0xc2)
344 #define BCM54XX_RDB_ECD_PAIR_B_LENGTH_RESULTS 0x2a3
345 #define BCM54XX_EXP_ECD_PAIR_B_LENGTH_RESULTS (MII_BCM54XX_EXP_SEL_ER + 0xc3)
346 #define BCM54XX_RDB_ECD_PAIR_C_LENGTH_RESULTS 0x2a4
347 #define BCM54XX_EXP_ECD_PAIR_C_LENGTH_RESULTS (MII_BCM54XX_EXP_SEL_ER + 0xc4)
348 #define BCM54XX_RDB_ECD_PAIR_D_LENGTH_RESULTS 0x2a5
349 #define BCM54XX_EXP_ECD_PAIR_D_LENGTH_RESULTS (MII_BCM54XX_EXP_SEL_ER + 0xc5)
350 #define BCM54XX_ECD_LENGTH_RESULTS_INVALID 0xffff
352 #endif /* _LINUX_BRCMPHY_H */