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_BCM72116 0x35905350
35 #define PHY_ID_BCM7250 0xae025280
36 #define PHY_ID_BCM7255 0xae025120
37 #define PHY_ID_BCM7260 0xae025190
38 #define PHY_ID_BCM7268 0xae025090
39 #define PHY_ID_BCM7271 0xae0253b0
40 #define PHY_ID_BCM7278 0xae0251a0
41 #define PHY_ID_BCM7364 0xae025260
42 #define PHY_ID_BCM7366 0x600d8490
43 #define PHY_ID_BCM7346 0x600d8650
44 #define PHY_ID_BCM7362 0x600d84b0
45 #define PHY_ID_BCM7425 0x600d86b0
46 #define PHY_ID_BCM7429 0x600d8730
47 #define PHY_ID_BCM7435 0x600d8750
48 #define PHY_ID_BCM74371 0xae0252e0
49 #define PHY_ID_BCM7439 0x600d8480
50 #define PHY_ID_BCM7439_2 0xae025080
51 #define PHY_ID_BCM7445 0x600d8510
53 #define PHY_ID_BCM_CYGNUS 0xae025200
54 #define PHY_ID_BCM_OMEGA 0xae025100
56 #define PHY_BCM_OUI_MASK 0xfffffc00
57 #define PHY_BCM_OUI_1 0x00206000
58 #define PHY_BCM_OUI_2 0x0143bc00
59 #define PHY_BCM_OUI_3 0x03625c00
60 #define PHY_BCM_OUI_4 0x600d8400
61 #define PHY_BCM_OUI_5 0x03625e00
62 #define PHY_BCM_OUI_6 0xae025000
64 #define PHY_BRCM_AUTO_PWRDWN_ENABLE 0x00000001
65 #define PHY_BRCM_RX_REFCLK_UNUSED 0x00000002
66 #define PHY_BRCM_CLEAR_RGMII_MODE 0x00000004
67 #define PHY_BRCM_DIS_TXCRXC_NOENRGY 0x00000008
68 #define PHY_BRCM_EN_MASTER_MODE 0x00000010
70 /* Broadcom BCM7xxx specific workarounds */
71 #define PHY_BRCM_7XXX_REV(x) (((x) >> 8) & 0xff)
72 #define PHY_BRCM_7XXX_PATCH(x) ((x) & 0xff)
73 #define PHY_BCM_FLAGS_VALID 0x80000000
75 /* Broadcom BCM54XX register definitions, common to most Broadcom PHYs */
76 #define MII_BCM54XX_ECR 0x10 /* BCM54xx extended control register */
77 #define MII_BCM54XX_ECR_IM 0x1000 /* Interrupt mask */
78 #define MII_BCM54XX_ECR_IF 0x0800 /* Interrupt force */
79 #define MII_BCM54XX_ECR_FIFOE 0x0001 /* FIFO elasticity */
81 #define MII_BCM54XX_ESR 0x11 /* BCM54xx extended status register */
82 #define MII_BCM54XX_ESR_IS 0x1000 /* Interrupt status */
84 #define MII_BCM54XX_EXP_DATA 0x15 /* Expansion register data */
85 #define MII_BCM54XX_EXP_SEL 0x17 /* Expansion register select */
86 #define MII_BCM54XX_EXP_SEL_SSD 0x0e00 /* Secondary SerDes select */
87 #define MII_BCM54XX_EXP_SEL_ER 0x0f00 /* Expansion register select */
88 #define MII_BCM54XX_EXP_SEL_ETC 0x0d00 /* Expansion register spare + 2k mem */
90 #define MII_BCM54XX_AUX_CTL 0x18 /* Auxiliary control register */
91 #define MII_BCM54XX_ISR 0x1a /* BCM54xx interrupt status register */
92 #define MII_BCM54XX_IMR 0x1b /* BCM54xx interrupt mask register */
93 #define MII_BCM54XX_INT_CRCERR 0x0001 /* CRC error */
94 #define MII_BCM54XX_INT_LINK 0x0002 /* Link status changed */
95 #define MII_BCM54XX_INT_SPEED 0x0004 /* Link speed change */
96 #define MII_BCM54XX_INT_DUPLEX 0x0008 /* Duplex mode changed */
97 #define MII_BCM54XX_INT_LRS 0x0010 /* Local receiver status changed */
98 #define MII_BCM54XX_INT_RRS 0x0020 /* Remote receiver status changed */
99 #define MII_BCM54XX_INT_SSERR 0x0040 /* Scrambler synchronization error */
100 #define MII_BCM54XX_INT_UHCD 0x0080 /* Unsupported HCD negotiated */
101 #define MII_BCM54XX_INT_NHCD 0x0100 /* No HCD */
102 #define MII_BCM54XX_INT_NHCDL 0x0200 /* No HCD link */
103 #define MII_BCM54XX_INT_ANPR 0x0400 /* Auto-negotiation page received */
104 #define MII_BCM54XX_INT_LC 0x0800 /* All counters below 128 */
105 #define MII_BCM54XX_INT_HC 0x1000 /* Counter above 32768 */
106 #define MII_BCM54XX_INT_MDIX 0x2000 /* MDIX status change */
107 #define MII_BCM54XX_INT_PSERR 0x4000 /* Pair swap error */
109 #define MII_BCM54XX_SHD 0x1c /* 0x1c shadow registers */
110 #define MII_BCM54XX_SHD_WRITE 0x8000
111 #define MII_BCM54XX_SHD_VAL(x) ((x & 0x1f) << 10)
112 #define MII_BCM54XX_SHD_DATA(x) ((x & 0x3ff) << 0)
114 #define MII_BCM54XX_RDB_ADDR 0x1e
115 #define MII_BCM54XX_RDB_DATA 0x1f
117 /* legacy access control via rdb/expansion register */
118 #define BCM54XX_RDB_REG0087 0x0087
119 #define BCM54XX_EXP_REG7E (MII_BCM54XX_EXP_SEL_ER + 0x7E)
120 #define BCM54XX_ACCESS_MODE_LEGACY_EN BIT(15)
123 * AUXILIARY CONTROL SHADOW ACCESS REGISTERS. (PHY REG 0x18)
125 #define MII_BCM54XX_AUXCTL_SHDWSEL_AUXCTL 0x00
126 #define MII_BCM54XX_AUXCTL_ACTL_TX_6DB 0x0400
127 #define MII_BCM54XX_AUXCTL_ACTL_SMDSP_ENA 0x0800
128 #define MII_BCM54XX_AUXCTL_ACTL_EXT_PKT_LEN 0x4000
130 #define MII_BCM54XX_AUXCTL_SHDWSEL_MISC 0x07
131 #define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_WIRESPEED_EN 0x0010
132 #define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_EN 0x0080
133 #define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_SKEW_EN 0x0100
134 #define MII_BCM54XX_AUXCTL_MISC_FORCE_AMDIX 0x0200
135 #define MII_BCM54XX_AUXCTL_MISC_WREN 0x8000
137 #define MII_BCM54XX_AUXCTL_SHDWSEL_READ_SHIFT 12
138 #define MII_BCM54XX_AUXCTL_SHDWSEL_MASK 0x0007
141 * Broadcom LED source encodings. These are used in BCM5461, BCM5481,
142 * BCM5482, and possibly some others.
144 #define BCM_LED_SRC_LINKSPD1 0x0
145 #define BCM_LED_SRC_LINKSPD2 0x1
146 #define BCM_LED_SRC_XMITLED 0x2
147 #define BCM_LED_SRC_ACTIVITYLED 0x3
148 #define BCM_LED_SRC_FDXLED 0x4
149 #define BCM_LED_SRC_SLAVE 0x5
150 #define BCM_LED_SRC_INTR 0x6
151 #define BCM_LED_SRC_QUALITY 0x7
152 #define BCM_LED_SRC_RCVLED 0x8
153 #define BCM_LED_SRC_WIRESPEED 0x9
154 #define BCM_LED_SRC_MULTICOLOR1 0xa
155 #define BCM_LED_SRC_OPENSHORT 0xb
156 #define BCM_LED_SRC_OFF 0xe /* Tied high */
157 #define BCM_LED_SRC_ON 0xf /* Tied low */
160 * Broadcom Multicolor LED configurations (expansion register 4)
162 #define BCM_EXP_MULTICOLOR (MII_BCM54XX_EXP_SEL_ER + 0x04)
163 #define BCM_LED_MULTICOLOR_IN_PHASE BIT(8)
164 #define BCM_LED_MULTICOLOR_LINK_ACT 0x0
165 #define BCM_LED_MULTICOLOR_SPEED 0x1
166 #define BCM_LED_MULTICOLOR_ACT_FLASH 0x2
167 #define BCM_LED_MULTICOLOR_FDX 0x3
168 #define BCM_LED_MULTICOLOR_OFF 0x4
169 #define BCM_LED_MULTICOLOR_ON 0x5
170 #define BCM_LED_MULTICOLOR_ALT 0x6
171 #define BCM_LED_MULTICOLOR_FLASH 0x7
172 #define BCM_LED_MULTICOLOR_LINK 0x8
173 #define BCM_LED_MULTICOLOR_ACT 0x9
174 #define BCM_LED_MULTICOLOR_PROGRAM 0xa
177 * BCM5482: Shadow registers
178 * Shadow values go into bits [14:10] of register 0x1c to select a shadow
179 * register to access.
182 /* 00100: Reserved control register 2 */
183 #define BCM54XX_SHD_SCR2 0x04
184 #define BCM54XX_SHD_SCR2_WSPD_RTRY_DIS 0x100
185 #define BCM54XX_SHD_SCR2_WSPD_RTRY_LMT_SHIFT 2
186 #define BCM54XX_SHD_SCR2_WSPD_RTRY_LMT_OFFSET 2
187 #define BCM54XX_SHD_SCR2_WSPD_RTRY_LMT_MASK 0x7
189 /* 00101: Spare Control Register 3 */
190 #define BCM54XX_SHD_SCR3 0x05
191 #define BCM54XX_SHD_SCR3_DEF_CLK125 0x0001
192 #define BCM54XX_SHD_SCR3_DLLAPD_DIS 0x0002
193 #define BCM54XX_SHD_SCR3_TRDDAPD 0x0004
194 #define BCM54XX_SHD_SCR3_RXCTXC_DIS 0x0100
196 /* 01010: Auto Power-Down */
197 #define BCM54XX_SHD_APD 0x0a
198 #define BCM_APD_CLR_MASK 0xFE9F /* clear bits 5, 6 & 8 */
199 #define BCM54XX_SHD_APD_EN 0x0020
200 #define BCM_NO_ANEG_APD_EN 0x0060 /* bits 5 & 6 */
201 #define BCM_APD_SINGLELP_EN 0x0100 /* Bit 8 */
203 #define BCM5482_SHD_LEDS1 0x0d /* 01101: LED Selector 1 */
204 /* LED3 / ~LINKSPD[2] selector */
205 #define BCM5482_SHD_LEDS1_LED3(src) ((src & 0xf) << 4)
206 /* LED1 / ~LINKSPD[1] selector */
207 #define BCM5482_SHD_LEDS1_LED1(src) ((src & 0xf) << 0)
208 #define BCM54XX_SHD_RGMII_MODE 0x0b /* 01011: RGMII Mode Selector */
209 #define BCM5482_SHD_SSD 0x14 /* 10100: Secondary SerDes control */
210 #define BCM5482_SHD_SSD_LEDM 0x0008 /* SSD LED Mode enable */
211 #define BCM5482_SHD_SSD_EN 0x0001 /* SSD enable */
213 /* 10011: SerDes 100-FX Control Register */
214 #define BCM54616S_SHD_100FX_CTRL 0x13
215 #define BCM54616S_100FX_MODE BIT(0) /* 100-FX SerDes Enable */
217 /* 11111: Mode Control Register */
218 #define BCM54XX_SHD_MODE 0x1f
219 #define BCM54XX_SHD_INTF_SEL_MASK GENMASK(2, 1) /* INTERF_SEL[1:0] */
220 #define BCM54XX_SHD_INTF_SEL_RGMII 0x02
221 #define BCM54XX_SHD_INTF_SEL_SGMII 0x04
222 #define BCM54XX_SHD_INTF_SEL_GBIC 0x06
223 #define BCM54XX_SHD_MODE_1000BX BIT(0) /* Enable 1000-X registers */
226 * EXPANSION SHADOW ACCESS REGISTERS. (PHY REG 0x15, 0x16, and 0x17)
228 #define MII_BCM54XX_EXP_AADJ1CH0 0x001f
229 #define MII_BCM54XX_EXP_AADJ1CH0_SWP_ABCD_OEN 0x0200
230 #define MII_BCM54XX_EXP_AADJ1CH0_SWSEL_THPF 0x0100
231 #define MII_BCM54XX_EXP_AADJ1CH3 0x601f
232 #define MII_BCM54XX_EXP_AADJ1CH3_ADCCKADJ 0x0002
233 #define MII_BCM54XX_EXP_EXP08 0x0F08
234 #define MII_BCM54XX_EXP_EXP08_RJCT_2MHZ 0x0001
235 #define MII_BCM54XX_EXP_EXP08_EARLY_DAC_WAKE 0x0200
236 #define MII_BCM54XX_EXP_EXP75 0x0f75
237 #define MII_BCM54XX_EXP_EXP75_VDACCTRL 0x003c
238 #define MII_BCM54XX_EXP_EXP75_CM_OSC 0x0001
239 #define MII_BCM54XX_EXP_EXP96 0x0f96
240 #define MII_BCM54XX_EXP_EXP96_MYST 0x0010
241 #define MII_BCM54XX_EXP_EXP97 0x0f97
242 #define MII_BCM54XX_EXP_EXP97_MYST 0x0c0c
245 * BCM5482: Secondary SerDes registers
247 #define BCM5482_SSD_1000BX_CTL 0x00 /* 1000BASE-X Control */
248 #define BCM5482_SSD_1000BX_CTL_PWRDOWN 0x0800 /* Power-down SSD */
249 #define BCM5482_SSD_SGMII_SLAVE 0x15 /* SGMII Slave Register */
250 #define BCM5482_SSD_SGMII_SLAVE_EN 0x0002 /* Slave mode enable */
251 #define BCM5482_SSD_SGMII_SLAVE_AD 0x0001 /* Slave auto-detection */
253 /* BCM54810 Registers */
254 #define BCM54810_EXP_BROADREACH_LRE_MISC_CTL (MII_BCM54XX_EXP_SEL_ER + 0x90)
255 #define BCM54810_EXP_BROADREACH_LRE_MISC_CTL_EN (1 << 0)
256 #define BCM54810_SHD_CLK_CTL 0x3
257 #define BCM54810_SHD_CLK_CTL_GTXCLK_EN (1 << 9)
259 /* BCM54612E Registers */
260 #define BCM54612E_EXP_SPARE0 (MII_BCM54XX_EXP_SEL_ETC + 0x34)
261 #define BCM54612E_LED4_CLK125OUT_EN (1 << 1)
263 /*****************************************************************************/
264 /* Fast Ethernet Transceiver definitions. */
265 /*****************************************************************************/
267 #define MII_BRCM_FET_INTREG 0x1a /* Interrupt register */
268 #define MII_BRCM_FET_IR_MASK 0x0100 /* Mask all interrupts */
269 #define MII_BRCM_FET_IR_LINK_EN 0x0200 /* Link status change enable */
270 #define MII_BRCM_FET_IR_SPEED_EN 0x0400 /* Link speed change enable */
271 #define MII_BRCM_FET_IR_DUPLEX_EN 0x0800 /* Duplex mode change enable */
272 #define MII_BRCM_FET_IR_ENABLE 0x4000 /* Interrupt enable */
274 #define MII_BRCM_FET_BRCMTEST 0x1f /* Brcm test register */
275 #define MII_BRCM_FET_BT_SRE 0x0080 /* Shadow register enable */
278 /*** Shadow register definitions ***/
280 #define MII_BRCM_FET_SHDW_MISCCTRL 0x10 /* Shadow misc ctrl */
281 #define MII_BRCM_FET_SHDW_MC_FAME 0x4000 /* Force Auto MDIX enable */
283 #define MII_BRCM_FET_SHDW_AUXMODE4 0x1a /* Auxiliary mode 4 */
284 #define MII_BRCM_FET_SHDW_AM4_LED_MASK 0x0003
285 #define MII_BRCM_FET_SHDW_AM4_LED_MODE1 0x0001
287 #define MII_BRCM_FET_SHDW_AUXSTAT2 0x1b /* Auxiliary status 2 */
288 #define MII_BRCM_FET_SHDW_AS2_APDE 0x0020 /* Auto power down enable */
290 #define BRCM_CL45VEN_EEE_CONTROL 0x803d
291 #define LPI_FEATURE_EN 0x8000
292 #define LPI_FEATURE_EN_DIG1000X 0x4000
294 /* Core register definitions*/
295 #define MII_BRCM_CORE_BASE12 0x12
296 #define MII_BRCM_CORE_BASE13 0x13
297 #define MII_BRCM_CORE_BASE14 0x14
298 #define MII_BRCM_CORE_BASE1E 0x1E
299 #define MII_BRCM_CORE_EXPB0 0xB0
300 #define MII_BRCM_CORE_EXPB1 0xB1
302 /* Enhanced Cable Diagnostics */
303 #define BCM54XX_RDB_ECD_CTRL 0x2a0
304 #define BCM54XX_EXP_ECD_CTRL (MII_BCM54XX_EXP_SEL_ER + 0xc0)
306 #define BCM54XX_ECD_CTRL_CABLE_TYPE_CAT3 1 /* CAT3 or worse */
307 #define BCM54XX_ECD_CTRL_CABLE_TYPE_CAT5 0 /* CAT5 or better */
308 #define BCM54XX_ECD_CTRL_CABLE_TYPE_MASK BIT(0) /* cable type */
309 #define BCM54XX_ECD_CTRL_INVALID BIT(3) /* invalid result */
310 #define BCM54XX_ECD_CTRL_UNIT_CM 0 /* centimeters */
311 #define BCM54XX_ECD_CTRL_UNIT_M 1 /* meters */
312 #define BCM54XX_ECD_CTRL_UNIT_MASK BIT(10) /* cable length unit */
313 #define BCM54XX_ECD_CTRL_IN_PROGRESS BIT(11) /* test in progress */
314 #define BCM54XX_ECD_CTRL_BREAK_LINK BIT(12) /* unconnect link
317 #define BCM54XX_ECD_CTRL_CROSS_SHORT_DIS BIT(13) /* disable inter-pair
320 #define BCM54XX_ECD_CTRL_RUN BIT(15) /* run immediate */
322 #define BCM54XX_RDB_ECD_FAULT_TYPE 0x2a1
323 #define BCM54XX_EXP_ECD_FAULT_TYPE (MII_BCM54XX_EXP_SEL_ER + 0xc1)
324 #define BCM54XX_ECD_FAULT_TYPE_INVALID 0x0
325 #define BCM54XX_ECD_FAULT_TYPE_OK 0x1
326 #define BCM54XX_ECD_FAULT_TYPE_OPEN 0x2
327 #define BCM54XX_ECD_FAULT_TYPE_SAME_SHORT 0x3 /* short same pair */
328 #define BCM54XX_ECD_FAULT_TYPE_CROSS_SHORT 0x4 /* short different pairs */
329 #define BCM54XX_ECD_FAULT_TYPE_BUSY 0x9
330 #define BCM54XX_ECD_FAULT_TYPE_PAIR_D_MASK GENMASK(3, 0)
331 #define BCM54XX_ECD_FAULT_TYPE_PAIR_C_MASK GENMASK(7, 4)
332 #define BCM54XX_ECD_FAULT_TYPE_PAIR_B_MASK GENMASK(11, 8)
333 #define BCM54XX_ECD_FAULT_TYPE_PAIR_A_MASK GENMASK(15, 12)
334 #define BCM54XX_ECD_PAIR_A_LENGTH_RESULTS 0x2a2
335 #define BCM54XX_ECD_PAIR_B_LENGTH_RESULTS 0x2a3
336 #define BCM54XX_ECD_PAIR_C_LENGTH_RESULTS 0x2a4
337 #define BCM54XX_ECD_PAIR_D_LENGTH_RESULTS 0x2a5
339 #define BCM54XX_RDB_ECD_PAIR_A_LENGTH_RESULTS 0x2a2
340 #define BCM54XX_EXP_ECD_PAIR_A_LENGTH_RESULTS (MII_BCM54XX_EXP_SEL_ER + 0xc2)
341 #define BCM54XX_RDB_ECD_PAIR_B_LENGTH_RESULTS 0x2a3
342 #define BCM54XX_EXP_ECD_PAIR_B_LENGTH_RESULTS (MII_BCM54XX_EXP_SEL_ER + 0xc3)
343 #define BCM54XX_RDB_ECD_PAIR_C_LENGTH_RESULTS 0x2a4
344 #define BCM54XX_EXP_ECD_PAIR_C_LENGTH_RESULTS (MII_BCM54XX_EXP_SEL_ER + 0xc4)
345 #define BCM54XX_RDB_ECD_PAIR_D_LENGTH_RESULTS 0x2a5
346 #define BCM54XX_EXP_ECD_PAIR_D_LENGTH_RESULTS (MII_BCM54XX_EXP_SEL_ER + 0xc5)
347 #define BCM54XX_ECD_LENGTH_RESULTS_INVALID 0xffff
349 #endif /* _LINUX_BRCMPHY_H */