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Merge tag 'io_uring-5.7-2020-05-22' of git://git.kernel.dk/linux-block
[thirdparty/linux.git] / include / linux / brcmphy.h
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b2441318 1/* SPDX-License-Identifier: GPL-2.0 */
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2#ifndef _LINUX_BRCMPHY_H
3#define _LINUX_BRCMPHY_H
4
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5#include <linux/phy.h>
6
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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.
9 */
10#define BRCM_PSEUDO_PHY_ADDR 30
11
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12#define PHY_ID_BCM50610 0x0143bd60
13#define PHY_ID_BCM50610M 0x0143bd70
7a938f80 14#define PHY_ID_BCM5241 0x0143bc30
6a443a0f 15#define PHY_ID_BCMAC131 0x0143bc70
fcb26ec5 16#define PHY_ID_BCM5481 0x0143bca0
28dc4c8f 17#define PHY_ID_BCM5395 0x0143bcf0
b14995ac 18#define PHY_ID_BCM54810 0x03625d00
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19#define PHY_ID_BCM5482 0x0143bcb0
20#define PHY_ID_BCM5411 0x00206070
21#define PHY_ID_BCM5421 0x002060e0
0fc9ae10 22#define PHY_ID_BCM54210E 0x600d84a0
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23#define PHY_ID_BCM5464 0x002060b0
24#define PHY_ID_BCM5461 0x002060c0
d92ead16 25#define PHY_ID_BCM54612E 0x03625e60
3bca4cf6 26#define PHY_ID_BCM54616S 0x03625d10
6a443a0f 27#define PHY_ID_BCM57780 0x03625d90
23b83922 28#define PHY_ID_BCM89610 0x03625cd0
6a443a0f 29
430ad68f 30#define PHY_ID_BCM7250 0xae025280
8572a1b4 31#define PHY_ID_BCM7255 0xae025120
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32#define PHY_ID_BCM7260 0xae025190
33#define PHY_ID_BCM7268 0xae025090
34#define PHY_ID_BCM7271 0xae0253b0
582d0ac3 35#define PHY_ID_BCM7278 0xae0251a0
430ad68f 36#define PHY_ID_BCM7364 0xae025260
b560a58c 37#define PHY_ID_BCM7366 0x600d8490
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38#define PHY_ID_BCM7346 0x600d8650
39#define PHY_ID_BCM7362 0x600d84b0
cc4a84c3 40#define PHY_ID_BCM7425 0x600d86b0
d068b02c 41#define PHY_ID_BCM7429 0x600d8730
9458ceab 42#define PHY_ID_BCM7435 0x600d8750
b08d46b0 43#define PHY_ID_BCM74371 0xae0252e0
b560a58c 44#define PHY_ID_BCM7439 0x600d8480
59e33c2b 45#define PHY_ID_BCM7439_2 0xae025080
b560a58c 46#define PHY_ID_BCM7445 0x600d8510
b560a58c 47
8e185d69 48#define PHY_ID_BCM_CYGNUS 0xae025200
6fdecfe3 49#define PHY_ID_BCM_OMEGA 0xae025100
8e185d69 50
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51#define PHY_BCM_OUI_MASK 0xfffffc00
52#define PHY_BCM_OUI_1 0x00206000
53#define PHY_BCM_OUI_2 0x0143bc00
54#define PHY_BCM_OUI_3 0x03625c00
97fdaab4 55#define PHY_BCM_OUI_4 0x600d8400
b560a58c 56#define PHY_BCM_OUI_5 0x03625e00
11bf2bbd 57#define PHY_BCM_OUI_6 0xae025000
6a443a0f 58
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59#define PHY_BCM_FLAGS_MODE_COPPER 0x00000001
60#define PHY_BCM_FLAGS_MODE_1000BX 0x00000002
61#define PHY_BCM_FLAGS_INTF_SGMII 0x00000010
62#define PHY_BCM_FLAGS_INTF_XAUI 0x00000020
63#define PHY_BRCM_WIRESPEED_ENABLE 0x00000100
64#define PHY_BRCM_AUTO_PWRDWN_ENABLE 0x00000200
32e5a8d6 65#define PHY_BRCM_RX_REFCLK_UNUSED 0x00000400
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66#define PHY_BRCM_STD_IBND_DISABLE 0x00000800
67#define PHY_BRCM_EXT_IBND_RX_ENABLE 0x00001000
68#define PHY_BRCM_EXT_IBND_TX_ENABLE 0x00002000
63a14ce4 69#define PHY_BRCM_CLEAR_RGMII_MODE 0x00004000
52fae083 70#define PHY_BRCM_DIS_TXCRXC_NOENRGY 0x00008000
2355a654 71#define PHY_BRCM_EN_MASTER_MODE 0x00010000
b14995ac 72
b560a58c 73/* Broadcom BCM7xxx specific workarounds */
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74#define PHY_BRCM_7XXX_REV(x) (((x) >> 8) & 0xff)
75#define PHY_BRCM_7XXX_PATCH(x) ((x) & 0xff)
8649f13d 76#define PHY_BCM_FLAGS_VALID 0x80000000
755ccb9d 77
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78/* Broadcom BCM54XX register definitions, common to most Broadcom PHYs */
79#define MII_BCM54XX_ECR 0x10 /* BCM54xx extended control register */
80#define MII_BCM54XX_ECR_IM 0x1000 /* Interrupt mask */
81#define MII_BCM54XX_ECR_IF 0x0800 /* Interrupt force */
ab41ca34 82#define MII_BCM54XX_ECR_FIFOE 0x0001 /* FIFO elasticity */
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83
84#define MII_BCM54XX_ESR 0x11 /* BCM54xx extended status register */
85#define MII_BCM54XX_ESR_IS 0x1000 /* Interrupt status */
86
87#define MII_BCM54XX_EXP_DATA 0x15 /* Expansion register data */
88#define MII_BCM54XX_EXP_SEL 0x17 /* 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 */
69e2eccc 91#define MII_BCM54XX_EXP_SEL_ETC 0x0d00 /* Expansion register spare + 2k mem */
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92
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 */
111
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)
116
117/*
118 * AUXILIARY CONTROL SHADOW ACCESS REGISTERS. (PHY REG 0x18)
119 */
5e7bfa6c 120#define MII_BCM54XX_AUXCTL_SHDWSEL_AUXCTL 0x00
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121#define MII_BCM54XX_AUXCTL_ACTL_TX_6DB 0x0400
122#define MII_BCM54XX_AUXCTL_ACTL_SMDSP_ENA 0x0800
ab41ca34 123#define MII_BCM54XX_AUXCTL_ACTL_EXT_PKT_LEN 0x4000
439d39a9 124
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125#define MII_BCM54XX_AUXCTL_SHDWSEL_MISC 0x07
126#define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_WIRESPEED_EN 0x0010
127#define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_SKEW_EN 0x0100
128#define MII_BCM54XX_AUXCTL_MISC_FORCE_AMDIX 0x0200
129#define MII_BCM54XX_AUXCTL_MISC_WREN 0x8000
439d39a9 130
5e7bfa6c 131#define MII_BCM54XX_AUXCTL_SHDWSEL_READ_SHIFT 12
3cf25904 132#define MII_BCM54XX_AUXCTL_SHDWSEL_MASK 0x0007
439d39a9 133
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134/*
135 * Broadcom LED source encodings. These are used in BCM5461, BCM5481,
136 * BCM5482, and possibly some others.
137 */
138#define BCM_LED_SRC_LINKSPD1 0x0
139#define BCM_LED_SRC_LINKSPD2 0x1
140#define BCM_LED_SRC_XMITLED 0x2
141#define BCM_LED_SRC_ACTIVITYLED 0x3
142#define BCM_LED_SRC_FDXLED 0x4
143#define BCM_LED_SRC_SLAVE 0x5
144#define BCM_LED_SRC_INTR 0x6
145#define BCM_LED_SRC_QUALITY 0x7
146#define BCM_LED_SRC_RCVLED 0x8
d06f78c4 147#define BCM_LED_SRC_WIRESPEED 0x9
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148#define BCM_LED_SRC_MULTICOLOR1 0xa
149#define BCM_LED_SRC_OPENSHORT 0xb
150#define BCM_LED_SRC_OFF 0xe /* Tied high */
151#define BCM_LED_SRC_ON 0xf /* Tied low */
152
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153/*
154 * Broadcom Multicolor LED configurations (expansion register 4)
155 */
156#define BCM_EXP_MULTICOLOR (MII_BCM54XX_EXP_SEL_ER + 0x04)
157#define BCM_LED_MULTICOLOR_IN_PHASE BIT(8)
158#define BCM_LED_MULTICOLOR_LINK_ACT 0x0
159#define BCM_LED_MULTICOLOR_SPEED 0x1
160#define BCM_LED_MULTICOLOR_ACT_FLASH 0x2
161#define BCM_LED_MULTICOLOR_FDX 0x3
162#define BCM_LED_MULTICOLOR_OFF 0x4
163#define BCM_LED_MULTICOLOR_ON 0x5
164#define BCM_LED_MULTICOLOR_ALT 0x6
165#define BCM_LED_MULTICOLOR_FLASH 0x7
166#define BCM_LED_MULTICOLOR_LINK 0x8
167#define BCM_LED_MULTICOLOR_ACT 0x9
168#define BCM_LED_MULTICOLOR_PROGRAM 0xa
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169
170/*
171 * BCM5482: Shadow registers
172 * Shadow values go into bits [14:10] of register 0x1c to select a shadow
173 * register to access.
174 */
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175
176/* 00100: Reserved control register 2 */
177#define BCM54XX_SHD_SCR2 0x04
178#define BCM54XX_SHD_SCR2_WSPD_RTRY_DIS 0x100
179#define BCM54XX_SHD_SCR2_WSPD_RTRY_LMT_SHIFT 2
180#define BCM54XX_SHD_SCR2_WSPD_RTRY_LMT_OFFSET 2
181#define BCM54XX_SHD_SCR2_WSPD_RTRY_LMT_MASK 0x7
182
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183/* 00101: Spare Control Register 3 */
184#define BCM54XX_SHD_SCR3 0x05
185#define BCM54XX_SHD_SCR3_DEF_CLK125 0x0001
186#define BCM54XX_SHD_SCR3_DLLAPD_DIS 0x0002
187#define BCM54XX_SHD_SCR3_TRDDAPD 0x0004
188
189/* 01010: Auto Power-Down */
190#define BCM54XX_SHD_APD 0x0a
a1cba561 191#define BCM_APD_CLR_MASK 0xFE9F /* clear bits 5, 6 & 8 */
3af20efc 192#define BCM54XX_SHD_APD_EN 0x0020
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193#define BCM_NO_ANEG_APD_EN 0x0060 /* bits 5 & 6 */
194#define BCM_APD_SINGLELP_EN 0x0100 /* Bit 8 */
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195
196#define BCM5482_SHD_LEDS1 0x0d /* 01101: LED Selector 1 */
197 /* LED3 / ~LINKSPD[2] selector */
198#define BCM5482_SHD_LEDS1_LED3(src) ((src & 0xf) << 4)
199 /* LED1 / ~LINKSPD[1] selector */
200#define BCM5482_SHD_LEDS1_LED1(src) ((src & 0xf) << 0)
201#define BCM54XX_SHD_RGMII_MODE 0x0b /* 01011: RGMII Mode Selector */
202#define BCM5482_SHD_SSD 0x14 /* 10100: Secondary SerDes control */
203#define BCM5482_SHD_SSD_LEDM 0x0008 /* SSD LED Mode enable */
204#define BCM5482_SHD_SSD_EN 0x0001 /* SSD enable */
3af20efc 205
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206/* 10011: SerDes 100-FX Control Register */
207#define BCM54616S_SHD_100FX_CTRL 0x13
208#define BCM54616S_100FX_MODE BIT(0) /* 100-FX SerDes Enable */
209
210/* 11111: Mode Control Register */
211#define BCM54XX_SHD_MODE 0x1f
212#define BCM54XX_SHD_INTF_SEL_MASK GENMASK(2, 1) /* INTERF_SEL[1:0] */
213#define BCM54XX_SHD_MODE_1000BX BIT(0) /* Enable 1000-X registers */
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214
215/*
216 * EXPANSION SHADOW ACCESS REGISTERS. (PHY REG 0x15, 0x16, and 0x17)
217 */
218#define MII_BCM54XX_EXP_AADJ1CH0 0x001f
219#define MII_BCM54XX_EXP_AADJ1CH0_SWP_ABCD_OEN 0x0200
220#define MII_BCM54XX_EXP_AADJ1CH0_SWSEL_THPF 0x0100
221#define MII_BCM54XX_EXP_AADJ1CH3 0x601f
222#define MII_BCM54XX_EXP_AADJ1CH3_ADCCKADJ 0x0002
223#define MII_BCM54XX_EXP_EXP08 0x0F08
224#define MII_BCM54XX_EXP_EXP08_RJCT_2MHZ 0x0001
225#define MII_BCM54XX_EXP_EXP08_EARLY_DAC_WAKE 0x0200
226#define MII_BCM54XX_EXP_EXP75 0x0f75
227#define MII_BCM54XX_EXP_EXP75_VDACCTRL 0x003c
228#define MII_BCM54XX_EXP_EXP75_CM_OSC 0x0001
229#define MII_BCM54XX_EXP_EXP96 0x0f96
230#define MII_BCM54XX_EXP_EXP96_MYST 0x0010
231#define MII_BCM54XX_EXP_EXP97 0x0f97
232#define MII_BCM54XX_EXP_EXP97_MYST 0x0c0c
233
234/*
235 * BCM5482: Secondary SerDes registers
236 */
237#define BCM5482_SSD_1000BX_CTL 0x00 /* 1000BASE-X Control */
238#define BCM5482_SSD_1000BX_CTL_PWRDOWN 0x0800 /* Power-down SSD */
239#define BCM5482_SSD_SGMII_SLAVE 0x15 /* SGMII Slave Register */
240#define BCM5482_SSD_SGMII_SLAVE_EN 0x0002 /* Slave mode enable */
241#define BCM5482_SSD_SGMII_SLAVE_AD 0x0001 /* Slave auto-detection */
242
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243/* BCM54810 Registers */
244#define BCM54810_EXP_BROADREACH_LRE_MISC_CTL (MII_BCM54XX_EXP_SEL_ER + 0x90)
245#define BCM54810_EXP_BROADREACH_LRE_MISC_CTL_EN (1 << 0)
246#define BCM54810_SHD_CLK_CTL 0x3
247#define BCM54810_SHD_CLK_CTL_GTXCLK_EN (1 << 9)
cc8a677a 248#define BCM54810_SHD_SCR3_TRDDAPD 0x0100
b14995ac 249
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250/* BCM54612E Registers */
251#define BCM54612E_EXP_SPARE0 (MII_BCM54XX_EXP_SEL_ETC + 0x34)
252#define BCM54612E_LED4_CLK125OUT_EN (1 << 1)
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253
254/*****************************************************************************/
255/* Fast Ethernet Transceiver definitions. */
256/*****************************************************************************/
257
258#define MII_BRCM_FET_INTREG 0x1a /* Interrupt register */
259#define MII_BRCM_FET_IR_MASK 0x0100 /* Mask all interrupts */
260#define MII_BRCM_FET_IR_LINK_EN 0x0200 /* Link status change enable */
261#define MII_BRCM_FET_IR_SPEED_EN 0x0400 /* Link speed change enable */
262#define MII_BRCM_FET_IR_DUPLEX_EN 0x0800 /* Duplex mode change enable */
263#define MII_BRCM_FET_IR_ENABLE 0x4000 /* Interrupt enable */
264
265#define MII_BRCM_FET_BRCMTEST 0x1f /* Brcm test register */
266#define MII_BRCM_FET_BT_SRE 0x0080 /* Shadow register enable */
267
268
269/*** Shadow register definitions ***/
270
271#define MII_BRCM_FET_SHDW_MISCCTRL 0x10 /* Shadow misc ctrl */
272#define MII_BRCM_FET_SHDW_MC_FAME 0x4000 /* Force Auto MDIX enable */
273
274#define MII_BRCM_FET_SHDW_AUXMODE4 0x1a /* Auxiliary mode 4 */
275#define MII_BRCM_FET_SHDW_AM4_LED_MASK 0x0003
276#define MII_BRCM_FET_SHDW_AM4_LED_MODE1 0x0001
277
278#define MII_BRCM_FET_SHDW_AUXSTAT2 0x1b /* Auxiliary status 2 */
279#define MII_BRCM_FET_SHDW_AS2_APDE 0x0020 /* Auto power down enable */
280
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281#define BRCM_CL45VEN_EEE_CONTROL 0x803d
282#define LPI_FEATURE_EN 0x8000
283#define LPI_FEATURE_EN_DIG1000X 0x4000
70531479 284
8e185d69 285/* Core register definitions*/
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286#define MII_BRCM_CORE_BASE12 0x12
287#define MII_BRCM_CORE_BASE13 0x13
288#define MII_BRCM_CORE_BASE14 0x14
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289#define MII_BRCM_CORE_BASE1E 0x1E
290#define MII_BRCM_CORE_EXPB0 0xB0
291#define MII_BRCM_CORE_EXPB1 0xB1
292
755ccb9d 293#endif /* _LINUX_BRCMPHY_H */