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_BCM54213PE 0x600d84a2
26 #define PHY_ID_BCM5464 0x002060b0
27 #define PHY_ID_BCM5461 0x002060c0
28 #define PHY_ID_BCM54612E 0x03625e60
29 #define PHY_ID_BCM54616S 0x03625d10
30 #define PHY_ID_BCM54140 0xae025009
31 #define PHY_ID_BCM57780 0x03625d90
32 #define PHY_ID_BCM89610 0x03625cd0
34 #define PHY_ID_BCM72113 0x35905310
35 #define PHY_ID_BCM72116 0x35905350
36 #define PHY_ID_BCM7250 0xae025280
37 #define PHY_ID_BCM7255 0xae025120
38 #define PHY_ID_BCM7260 0xae025190
39 #define PHY_ID_BCM7268 0xae025090
40 #define PHY_ID_BCM7271 0xae0253b0
41 #define PHY_ID_BCM7278 0xae0251a0
42 #define PHY_ID_BCM7364 0xae025260
43 #define PHY_ID_BCM7366 0x600d8490
44 #define PHY_ID_BCM7346 0x600d8650
45 #define PHY_ID_BCM7362 0x600d84b0
46 #define PHY_ID_BCM7425 0x600d86b0
47 #define PHY_ID_BCM7429 0x600d8730
48 #define PHY_ID_BCM7435 0x600d8750
49 #define PHY_ID_BCM74371 0xae0252e0
50 #define PHY_ID_BCM7439 0x600d8480
51 #define PHY_ID_BCM7439_2 0xae025080
52 #define PHY_ID_BCM7445 0x600d8510
54 #define PHY_ID_BCM_CYGNUS 0xae025200
55 #define PHY_ID_BCM_OMEGA 0xae025100
57 #define PHY_BCM_OUI_MASK 0xfffffc00
58 #define PHY_BCM_OUI_1 0x00206000
59 #define PHY_BCM_OUI_2 0x0143bc00
60 #define PHY_BCM_OUI_3 0x03625c00
61 #define PHY_BCM_OUI_4 0x600d8400
62 #define PHY_BCM_OUI_5 0x03625e00
63 #define PHY_BCM_OUI_6 0xae025000
65 #define PHY_BRCM_AUTO_PWRDWN_ENABLE 0x00000001
66 #define PHY_BRCM_RX_REFCLK_UNUSED 0x00000002
67 #define PHY_BRCM_CLEAR_RGMII_MODE 0x00000004
68 #define PHY_BRCM_DIS_TXCRXC_NOENRGY 0x00000008
69 #define PHY_BRCM_EN_MASTER_MODE 0x00000010
70 #define PHY_BRCM_IDDQ_SUSPEND 0x000000220
72 /* Broadcom BCM7xxx specific workarounds */
73 #define PHY_BRCM_7XXX_REV(x) (((x) >> 8) & 0xff)
74 #define PHY_BRCM_7XXX_PATCH(x) ((x) & 0xff)
75 #define PHY_BCM_FLAGS_VALID 0x80000000
77 /* Broadcom BCM54XX register definitions, common to most Broadcom PHYs */
78 #define MII_BCM54XX_ECR 0x10 /* BCM54xx extended control register */
79 #define MII_BCM54XX_ECR_IM 0x1000 /* Interrupt mask */
80 #define MII_BCM54XX_ECR_IF 0x0800 /* Interrupt force */
81 #define MII_BCM54XX_ECR_FIFOE 0x0001 /* FIFO elasticity */
83 #define MII_BCM54XX_ESR 0x11 /* BCM54xx extended status register */
84 #define MII_BCM54XX_ESR_IS 0x1000 /* Interrupt status */
86 #define MII_BCM54XX_EXP_DATA 0x15 /* Expansion register data */
87 #define MII_BCM54XX_EXP_SEL 0x17 /* Expansion register select */
88 #define MII_BCM54XX_EXP_SEL_TOP 0x0d00 /* TOP_MISC expansion register select */
89 #define MII_BCM54XX_EXP_SEL_SSD 0x0e00 /* Secondary SerDes select */
90 #define MII_BCM54XX_EXP_SEL_ER 0x0f00 /* Expansion register select */
91 #define MII_BCM54XX_EXP_SEL_ETC 0x0d00 /* Expansion register spare + 2k mem */
93 #define MII_BCM54XX_AUX_CTL 0x18 /* Auxiliary control register */
94 #define MII_BCM54XX_ISR 0x1a /* BCM54xx interrupt status register */
95 #define MII_BCM54XX_IMR 0x1b /* BCM54xx interrupt mask register */
96 #define MII_BCM54XX_INT_CRCERR 0x0001 /* CRC error */
97 #define MII_BCM54XX_INT_LINK 0x0002 /* Link status changed */
98 #define MII_BCM54XX_INT_SPEED 0x0004 /* Link speed change */
99 #define MII_BCM54XX_INT_DUPLEX 0x0008 /* Duplex mode changed */
100 #define MII_BCM54XX_INT_LRS 0x0010 /* Local receiver status changed */
101 #define MII_BCM54XX_INT_RRS 0x0020 /* Remote receiver status changed */
102 #define MII_BCM54XX_INT_SSERR 0x0040 /* Scrambler synchronization error */
103 #define MII_BCM54XX_INT_UHCD 0x0080 /* Unsupported HCD negotiated */
104 #define MII_BCM54XX_INT_NHCD 0x0100 /* No HCD */
105 #define MII_BCM54XX_INT_NHCDL 0x0200 /* No HCD link */
106 #define MII_BCM54XX_INT_ANPR 0x0400 /* Auto-negotiation page received */
107 #define MII_BCM54XX_INT_LC 0x0800 /* All counters below 128 */
108 #define MII_BCM54XX_INT_HC 0x1000 /* Counter above 32768 */
109 #define MII_BCM54XX_INT_MDIX 0x2000 /* MDIX status change */
110 #define MII_BCM54XX_INT_PSERR 0x4000 /* Pair swap error */
112 #define MII_BCM54XX_SHD 0x1c /* 0x1c shadow registers */
113 #define MII_BCM54XX_SHD_WRITE 0x8000
114 #define MII_BCM54XX_SHD_VAL(x) ((x & 0x1f) << 10)
115 #define MII_BCM54XX_SHD_DATA(x) ((x & 0x3ff) << 0)
117 #define MII_BCM54XX_RDB_ADDR 0x1e
118 #define MII_BCM54XX_RDB_DATA 0x1f
120 /* legacy access control via rdb/expansion register */
121 #define BCM54XX_RDB_REG0087 0x0087
122 #define BCM54XX_EXP_REG7E (MII_BCM54XX_EXP_SEL_ER + 0x7E)
123 #define BCM54XX_ACCESS_MODE_LEGACY_EN BIT(15)
126 * AUXILIARY CONTROL SHADOW ACCESS REGISTERS. (PHY REG 0x18)
128 #define MII_BCM54XX_AUXCTL_SHDWSEL_AUXCTL 0x00
129 #define MII_BCM54XX_AUXCTL_ACTL_TX_6DB 0x0400
130 #define MII_BCM54XX_AUXCTL_ACTL_SMDSP_ENA 0x0800
131 #define MII_BCM54XX_AUXCTL_ACTL_EXT_PKT_LEN 0x4000
133 #define MII_BCM54XX_AUXCTL_SHDWSEL_MISC 0x07
134 #define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_WIRESPEED_EN 0x0010
135 #define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_EN 0x0080
136 #define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_SKEW_EN 0x0100
137 #define MII_BCM54XX_AUXCTL_MISC_FORCE_AMDIX 0x0200
138 #define MII_BCM54XX_AUXCTL_MISC_WREN 0x8000
140 #define MII_BCM54XX_AUXCTL_SHDWSEL_READ_SHIFT 12
141 #define MII_BCM54XX_AUXCTL_SHDWSEL_MASK 0x0007
144 * Broadcom LED source encodings. These are used in BCM5461, BCM5481,
145 * BCM5482, and possibly some others.
147 #define BCM_LED_SRC_LINKSPD1 0x0
148 #define BCM_LED_SRC_LINKSPD2 0x1
149 #define BCM_LED_SRC_XMITLED 0x2
150 #define BCM_LED_SRC_ACTIVITYLED 0x3
151 #define BCM_LED_SRC_FDXLED 0x4
152 #define BCM_LED_SRC_SLAVE 0x5
153 #define BCM_LED_SRC_INTR 0x6
154 #define BCM_LED_SRC_QUALITY 0x7
155 #define BCM_LED_SRC_RCVLED 0x8
156 #define BCM_LED_SRC_WIRESPEED 0x9
157 #define BCM_LED_SRC_MULTICOLOR1 0xa
158 #define BCM_LED_SRC_OPENSHORT 0xb
159 #define BCM_LED_SRC_OFF 0xe /* Tied high */
160 #define BCM_LED_SRC_ON 0xf /* Tied low */
163 * Broadcom Multicolor LED configurations (expansion register 4)
165 #define BCM_EXP_MULTICOLOR (MII_BCM54XX_EXP_SEL_ER + 0x04)
166 #define BCM_LED_MULTICOLOR_IN_PHASE BIT(8)
167 #define BCM_LED_MULTICOLOR_LINK_ACT 0x0
168 #define BCM_LED_MULTICOLOR_SPEED 0x1
169 #define BCM_LED_MULTICOLOR_ACT_FLASH 0x2
170 #define BCM_LED_MULTICOLOR_FDX 0x3
171 #define BCM_LED_MULTICOLOR_OFF 0x4
172 #define BCM_LED_MULTICOLOR_ON 0x5
173 #define BCM_LED_MULTICOLOR_ALT 0x6
174 #define BCM_LED_MULTICOLOR_FLASH 0x7
175 #define BCM_LED_MULTICOLOR_LINK 0x8
176 #define BCM_LED_MULTICOLOR_ACT 0x9
177 #define BCM_LED_MULTICOLOR_PROGRAM 0xa
180 * BCM5482: Shadow registers
181 * Shadow values go into bits [14:10] of register 0x1c to select a shadow
182 * register to access.
185 /* 00100: Reserved control register 2 */
186 #define BCM54XX_SHD_SCR2 0x04
187 #define BCM54XX_SHD_SCR2_WSPD_RTRY_DIS 0x100
188 #define BCM54XX_SHD_SCR2_WSPD_RTRY_LMT_SHIFT 2
189 #define BCM54XX_SHD_SCR2_WSPD_RTRY_LMT_OFFSET 2
190 #define BCM54XX_SHD_SCR2_WSPD_RTRY_LMT_MASK 0x7
192 /* 00101: Spare Control Register 3 */
193 #define BCM54XX_SHD_SCR3 0x05
194 #define BCM54XX_SHD_SCR3_DEF_CLK125 0x0001
195 #define BCM54XX_SHD_SCR3_DLLAPD_DIS 0x0002
196 #define BCM54XX_SHD_SCR3_TRDDAPD 0x0004
197 #define BCM54XX_SHD_SCR3_RXCTXC_DIS 0x0100
199 /* 01010: Auto Power-Down */
200 #define BCM54XX_SHD_APD 0x0a
201 #define BCM_APD_CLR_MASK 0xFE9F /* clear bits 5, 6 & 8 */
202 #define BCM54XX_SHD_APD_EN 0x0020
203 #define BCM_NO_ANEG_APD_EN 0x0060 /* bits 5 & 6 */
204 #define BCM_APD_SINGLELP_EN 0x0100 /* Bit 8 */
206 #define BCM5482_SHD_LEDS1 0x0d /* 01101: LED Selector 1 */
207 /* LED3 / ~LINKSPD[2] selector */
208 #define BCM5482_SHD_LEDS1_LED3(src) ((src & 0xf) << 4)
209 /* LED1 / ~LINKSPD[1] selector */
210 #define BCM5482_SHD_LEDS1_LED1(src) ((src & 0xf) << 0)
211 #define BCM54XX_SHD_RGMII_MODE 0x0b /* 01011: RGMII Mode Selector */
212 #define BCM5482_SHD_SSD 0x14 /* 10100: Secondary SerDes control */
213 #define BCM5482_SHD_SSD_LEDM 0x0008 /* SSD LED Mode enable */
214 #define BCM5482_SHD_SSD_EN 0x0001 /* SSD enable */
216 /* 10011: SerDes 100-FX Control Register */
217 #define BCM54616S_SHD_100FX_CTRL 0x13
218 #define BCM54616S_100FX_MODE BIT(0) /* 100-FX SerDes Enable */
220 /* 11111: Mode Control Register */
221 #define BCM54XX_SHD_MODE 0x1f
222 #define BCM54XX_SHD_INTF_SEL_MASK GENMASK(2, 1) /* INTERF_SEL[1:0] */
223 #define BCM54XX_SHD_INTF_SEL_RGMII 0x02
224 #define BCM54XX_SHD_INTF_SEL_SGMII 0x04
225 #define BCM54XX_SHD_INTF_SEL_GBIC 0x06
226 #define BCM54XX_SHD_MODE_1000BX BIT(0) /* Enable 1000-X registers */
229 * EXPANSION SHADOW ACCESS REGISTERS. (PHY REG 0x15, 0x16, and 0x17)
231 #define MII_BCM54XX_EXP_AADJ1CH0 0x001f
232 #define MII_BCM54XX_EXP_AADJ1CH0_SWP_ABCD_OEN 0x0200
233 #define MII_BCM54XX_EXP_AADJ1CH0_SWSEL_THPF 0x0100
234 #define MII_BCM54XX_EXP_AADJ1CH3 0x601f
235 #define MII_BCM54XX_EXP_AADJ1CH3_ADCCKADJ 0x0002
236 #define MII_BCM54XX_EXP_EXP08 0x0F08
237 #define MII_BCM54XX_EXP_EXP08_RJCT_2MHZ 0x0001
238 #define MII_BCM54XX_EXP_EXP08_EARLY_DAC_WAKE 0x0200
239 #define MII_BCM54XX_EXP_EXP08_FORCE_DAC_WAKE 0x0100
240 #define MII_BCM54XX_EXP_EXP75 0x0f75
241 #define MII_BCM54XX_EXP_EXP75_VDACCTRL 0x003c
242 #define MII_BCM54XX_EXP_EXP75_CM_OSC 0x0001
243 #define MII_BCM54XX_EXP_EXP96 0x0f96
244 #define MII_BCM54XX_EXP_EXP96_MYST 0x0010
245 #define MII_BCM54XX_EXP_EXP97 0x0f97
246 #define MII_BCM54XX_EXP_EXP97_MYST 0x0c0c
248 /* Top-MISC expansion registers */
249 #define BCM54XX_TOP_MISC_IDDQ_CTRL (MII_BCM54XX_EXP_SEL_TOP + 0x06)
250 #define BCM54XX_TOP_MISC_IDDQ_LP (1 << 0)
251 #define BCM54XX_TOP_MISC_IDDQ_SD (1 << 2)
252 #define BCM54XX_TOP_MISC_IDDQ_SR (1 << 3)
255 * BCM5482: Secondary SerDes registers
257 #define BCM5482_SSD_1000BX_CTL 0x00 /* 1000BASE-X Control */
258 #define BCM5482_SSD_1000BX_CTL_PWRDOWN 0x0800 /* Power-down SSD */
259 #define BCM5482_SSD_SGMII_SLAVE 0x15 /* SGMII Slave Register */
260 #define BCM5482_SSD_SGMII_SLAVE_EN 0x0002 /* Slave mode enable */
261 #define BCM5482_SSD_SGMII_SLAVE_AD 0x0001 /* Slave auto-detection */
263 /* BCM54810 Registers */
264 #define BCM54810_EXP_BROADREACH_LRE_MISC_CTL (MII_BCM54XX_EXP_SEL_ER + 0x90)
265 #define BCM54810_EXP_BROADREACH_LRE_MISC_CTL_EN (1 << 0)
266 #define BCM54810_SHD_CLK_CTL 0x3
267 #define BCM54810_SHD_CLK_CTL_GTXCLK_EN (1 << 9)
269 /* BCM54612E Registers */
270 #define BCM54612E_EXP_SPARE0 (MII_BCM54XX_EXP_SEL_ETC + 0x34)
271 #define BCM54612E_LED4_CLK125OUT_EN (1 << 1)
273 /*****************************************************************************/
274 /* Fast Ethernet Transceiver definitions. */
275 /*****************************************************************************/
277 #define MII_BRCM_FET_INTREG 0x1a /* Interrupt register */
278 #define MII_BRCM_FET_IR_MASK 0x0100 /* Mask all interrupts */
279 #define MII_BRCM_FET_IR_LINK_EN 0x0200 /* Link status change enable */
280 #define MII_BRCM_FET_IR_SPEED_EN 0x0400 /* Link speed change enable */
281 #define MII_BRCM_FET_IR_DUPLEX_EN 0x0800 /* Duplex mode change enable */
282 #define MII_BRCM_FET_IR_ENABLE 0x4000 /* Interrupt enable */
284 #define MII_BRCM_FET_BRCMTEST 0x1f /* Brcm test register */
285 #define MII_BRCM_FET_BT_SRE 0x0080 /* Shadow register enable */
288 /*** Shadow register definitions ***/
290 #define MII_BRCM_FET_SHDW_MISCCTRL 0x10 /* Shadow misc ctrl */
291 #define MII_BRCM_FET_SHDW_MC_FAME 0x4000 /* Force Auto MDIX enable */
293 #define MII_BRCM_FET_SHDW_AUXMODE4 0x1a /* Auxiliary mode 4 */
294 #define MII_BRCM_FET_SHDW_AM4_LED_MASK 0x0003
295 #define MII_BRCM_FET_SHDW_AM4_LED_MODE1 0x0001
297 #define MII_BRCM_FET_SHDW_AUXSTAT2 0x1b /* Auxiliary status 2 */
298 #define MII_BRCM_FET_SHDW_AS2_APDE 0x0020 /* Auto power down enable */
300 #define BRCM_CL45VEN_EEE_CONTROL 0x803d
301 #define LPI_FEATURE_EN 0x8000
302 #define LPI_FEATURE_EN_DIG1000X 0x4000
304 /* Core register definitions*/
305 #define MII_BRCM_CORE_BASE12 0x12
306 #define MII_BRCM_CORE_BASE13 0x13
307 #define MII_BRCM_CORE_BASE14 0x14
308 #define MII_BRCM_CORE_BASE1E 0x1E
309 #define MII_BRCM_CORE_EXPB0 0xB0
310 #define MII_BRCM_CORE_EXPB1 0xB1
312 /* Enhanced Cable Diagnostics */
313 #define BCM54XX_RDB_ECD_CTRL 0x2a0
314 #define BCM54XX_EXP_ECD_CTRL (MII_BCM54XX_EXP_SEL_ER + 0xc0)
316 #define BCM54XX_ECD_CTRL_CABLE_TYPE_CAT3 1 /* CAT3 or worse */
317 #define BCM54XX_ECD_CTRL_CABLE_TYPE_CAT5 0 /* CAT5 or better */
318 #define BCM54XX_ECD_CTRL_CABLE_TYPE_MASK BIT(0) /* cable type */
319 #define BCM54XX_ECD_CTRL_INVALID BIT(3) /* invalid result */
320 #define BCM54XX_ECD_CTRL_UNIT_CM 0 /* centimeters */
321 #define BCM54XX_ECD_CTRL_UNIT_M 1 /* meters */
322 #define BCM54XX_ECD_CTRL_UNIT_MASK BIT(10) /* cable length unit */
323 #define BCM54XX_ECD_CTRL_IN_PROGRESS BIT(11) /* test in progress */
324 #define BCM54XX_ECD_CTRL_BREAK_LINK BIT(12) /* unconnect link
327 #define BCM54XX_ECD_CTRL_CROSS_SHORT_DIS BIT(13) /* disable inter-pair
330 #define BCM54XX_ECD_CTRL_RUN BIT(15) /* run immediate */
332 #define BCM54XX_RDB_ECD_FAULT_TYPE 0x2a1
333 #define BCM54XX_EXP_ECD_FAULT_TYPE (MII_BCM54XX_EXP_SEL_ER + 0xc1)
334 #define BCM54XX_ECD_FAULT_TYPE_INVALID 0x0
335 #define BCM54XX_ECD_FAULT_TYPE_OK 0x1
336 #define BCM54XX_ECD_FAULT_TYPE_OPEN 0x2
337 #define BCM54XX_ECD_FAULT_TYPE_SAME_SHORT 0x3 /* short same pair */
338 #define BCM54XX_ECD_FAULT_TYPE_CROSS_SHORT 0x4 /* short different pairs */
339 #define BCM54XX_ECD_FAULT_TYPE_BUSY 0x9
340 #define BCM54XX_ECD_FAULT_TYPE_PAIR_D_MASK GENMASK(3, 0)
341 #define BCM54XX_ECD_FAULT_TYPE_PAIR_C_MASK GENMASK(7, 4)
342 #define BCM54XX_ECD_FAULT_TYPE_PAIR_B_MASK GENMASK(11, 8)
343 #define BCM54XX_ECD_FAULT_TYPE_PAIR_A_MASK GENMASK(15, 12)
344 #define BCM54XX_ECD_PAIR_A_LENGTH_RESULTS 0x2a2
345 #define BCM54XX_ECD_PAIR_B_LENGTH_RESULTS 0x2a3
346 #define BCM54XX_ECD_PAIR_C_LENGTH_RESULTS 0x2a4
347 #define BCM54XX_ECD_PAIR_D_LENGTH_RESULTS 0x2a5
349 #define BCM54XX_RDB_ECD_PAIR_A_LENGTH_RESULTS 0x2a2
350 #define BCM54XX_EXP_ECD_PAIR_A_LENGTH_RESULTS (MII_BCM54XX_EXP_SEL_ER + 0xc2)
351 #define BCM54XX_RDB_ECD_PAIR_B_LENGTH_RESULTS 0x2a3
352 #define BCM54XX_EXP_ECD_PAIR_B_LENGTH_RESULTS (MII_BCM54XX_EXP_SEL_ER + 0xc3)
353 #define BCM54XX_RDB_ECD_PAIR_C_LENGTH_RESULTS 0x2a4
354 #define BCM54XX_EXP_ECD_PAIR_C_LENGTH_RESULTS (MII_BCM54XX_EXP_SEL_ER + 0xc4)
355 #define BCM54XX_RDB_ECD_PAIR_D_LENGTH_RESULTS 0x2a5
356 #define BCM54XX_EXP_ECD_PAIR_D_LENGTH_RESULTS (MII_BCM54XX_EXP_SEL_ER + 0xc5)
357 #define BCM54XX_ECD_LENGTH_RESULTS_INVALID 0xffff
359 #endif /* _LINUX_BRCMPHY_H */