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1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef _LINUX_BRCMPHY_H 3#define _LINUX_BRCMPHY_H 4 5#include <linux/phy.h> 6 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 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_BCM54810 0x03625d00 19#define PHY_ID_BCM5482 0x0143bcb0 20#define PHY_ID_BCM5411 0x00206070 21#define PHY_ID_BCM5421 0x002060e0 22#define PHY_ID_BCM54210E 0x600d84a0 23#define PHY_ID_BCM5464 0x002060b0 24#define PHY_ID_BCM5461 0x002060c0 25#define PHY_ID_BCM54612E 0x03625e60 26#define PHY_ID_BCM54616S 0x03625d10 27#define PHY_ID_BCM57780 0x03625d90 28#define PHY_ID_BCM89610 0x03625cd0 29 30#define PHY_ID_BCM7250 0xae025280 31#define PHY_ID_BCM7260 0xae025190 32#define PHY_ID_BCM7268 0xae025090 33#define PHY_ID_BCM7271 0xae0253b0 34#define PHY_ID_BCM7278 0xae0251a0 35#define PHY_ID_BCM7364 0xae025260 36#define PHY_ID_BCM7366 0x600d8490 37#define PHY_ID_BCM7346 0x600d8650 38#define PHY_ID_BCM7362 0x600d84b0 39#define PHY_ID_BCM7425 0x600d86b0 40#define PHY_ID_BCM7429 0x600d8730 41#define PHY_ID_BCM7435 0x600d8750 42#define PHY_ID_BCM74371 0xae0252e0 43#define PHY_ID_BCM7439 0x600d8480 44#define PHY_ID_BCM7439_2 0xae025080 45#define PHY_ID_BCM7445 0x600d8510 46 47#define PHY_ID_BCM_CYGNUS 0xae025200 48#define PHY_ID_BCM_OMEGA 0xae025100 49 50#define PHY_BCM_OUI_MASK 0xfffffc00 51#define PHY_BCM_OUI_1 0x00206000 52#define PHY_BCM_OUI_2 0x0143bc00 53#define PHY_BCM_OUI_3 0x03625c00 54#define PHY_BCM_OUI_4 0x600d8400 55#define PHY_BCM_OUI_5 0x03625e00 56#define PHY_BCM_OUI_6 0xae025000 57 58#define PHY_BCM_FLAGS_MODE_COPPER 0x00000001 59#define PHY_BCM_FLAGS_MODE_1000BX 0x00000002 60#define PHY_BCM_FLAGS_INTF_SGMII 0x00000010 61#define PHY_BCM_FLAGS_INTF_XAUI 0x00000020 62#define PHY_BRCM_WIRESPEED_ENABLE 0x00000100 63#define PHY_BRCM_AUTO_PWRDWN_ENABLE 0x00000200 64#define PHY_BRCM_RX_REFCLK_UNUSED 0x00000400 65#define PHY_BRCM_STD_IBND_DISABLE 0x00000800 66#define PHY_BRCM_EXT_IBND_RX_ENABLE 0x00001000 67#define PHY_BRCM_EXT_IBND_TX_ENABLE 0x00002000 68#define PHY_BRCM_CLEAR_RGMII_MODE 0x00004000 69#define PHY_BRCM_DIS_TXCRXC_NOENRGY 0x00008000 70#define PHY_BRCM_EN_MASTER_MODE 0x00010000 71 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 76 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 82#define MII_BCM54XX_ESR 0x11 /* BCM54xx extended status register */ 83#define MII_BCM54XX_ESR_IS 0x1000 /* Interrupt status */ 84 85#define MII_BCM54XX_EXP_DATA 0x15 /* Expansion register data */ 86#define MII_BCM54XX_EXP_SEL 0x17 /* Expansion register select */ 87#define MII_BCM54XX_EXP_SEL_SSD 0x0e00 /* Secondary SerDes select */ 88#define MII_BCM54XX_EXP_SEL_ER 0x0f00 /* Expansion register select */ 89#define MII_BCM54XX_EXP_SEL_ETC 0x0d00 /* Expansion register spare + 2k mem */ 90 91#define MII_BCM54XX_AUX_CTL 0x18 /* Auxiliary control register */ 92#define MII_BCM54XX_ISR 0x1a /* BCM54xx interrupt status register */ 93#define MII_BCM54XX_IMR 0x1b /* BCM54xx interrupt mask register */ 94#define MII_BCM54XX_INT_CRCERR 0x0001 /* CRC error */ 95#define MII_BCM54XX_INT_LINK 0x0002 /* Link status changed */ 96#define MII_BCM54XX_INT_SPEED 0x0004 /* Link speed change */ 97#define MII_BCM54XX_INT_DUPLEX 0x0008 /* Duplex mode changed */ 98#define MII_BCM54XX_INT_LRS 0x0010 /* Local receiver status changed */ 99#define MII_BCM54XX_INT_RRS 0x0020 /* Remote receiver status changed */ 100#define MII_BCM54XX_INT_SSERR 0x0040 /* Scrambler synchronization error */ 101#define MII_BCM54XX_INT_UHCD 0x0080 /* Unsupported HCD negotiated */ 102#define MII_BCM54XX_INT_NHCD 0x0100 /* No HCD */ 103#define MII_BCM54XX_INT_NHCDL 0x0200 /* No HCD link */ 104#define MII_BCM54XX_INT_ANPR 0x0400 /* Auto-negotiation page received */ 105#define MII_BCM54XX_INT_LC 0x0800 /* All counters below 128 */ 106#define MII_BCM54XX_INT_HC 0x1000 /* Counter above 32768 */ 107#define MII_BCM54XX_INT_MDIX 0x2000 /* MDIX status change */ 108#define MII_BCM54XX_INT_PSERR 0x4000 /* Pair swap error */ 109 110#define MII_BCM54XX_SHD 0x1c /* 0x1c shadow registers */ 111#define MII_BCM54XX_SHD_WRITE 0x8000 112#define MII_BCM54XX_SHD_VAL(x) ((x & 0x1f) << 10) 113#define MII_BCM54XX_SHD_DATA(x) ((x & 0x3ff) << 0) 114 115/* 116 * AUXILIARY CONTROL SHADOW ACCESS REGISTERS. (PHY REG 0x18) 117 */ 118#define MII_BCM54XX_AUXCTL_SHDWSEL_AUXCTL 0x00 119#define MII_BCM54XX_AUXCTL_ACTL_TX_6DB 0x0400 120#define MII_BCM54XX_AUXCTL_ACTL_SMDSP_ENA 0x0800 121 122#define MII_BCM54XX_AUXCTL_SHDWSEL_MISC 0x07 123#define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_WIRESPEED_EN 0x0010 124#define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_SKEW_EN 0x0100 125#define MII_BCM54XX_AUXCTL_MISC_FORCE_AMDIX 0x0200 126#define MII_BCM54XX_AUXCTL_MISC_WREN 0x8000 127 128#define MII_BCM54XX_AUXCTL_SHDWSEL_READ_SHIFT 12 129#define MII_BCM54XX_AUXCTL_SHDWSEL_MASK 0x0007 130 131/* 132 * Broadcom LED source encodings. These are used in BCM5461, BCM5481, 133 * BCM5482, and possibly some others. 134 */ 135#define BCM_LED_SRC_LINKSPD1 0x0 136#define BCM_LED_SRC_LINKSPD2 0x1 137#define BCM_LED_SRC_XMITLED 0x2 138#define BCM_LED_SRC_ACTIVITYLED 0x3 139#define BCM_LED_SRC_FDXLED 0x4 140#define BCM_LED_SRC_SLAVE 0x5 141#define BCM_LED_SRC_INTR 0x6 142#define BCM_LED_SRC_QUALITY 0x7 143#define BCM_LED_SRC_RCVLED 0x8 144#define BCM_LED_SRC_WIRESPEED 0x9 145#define BCM_LED_SRC_MULTICOLOR1 0xa 146#define BCM_LED_SRC_OPENSHORT 0xb 147#define BCM_LED_SRC_OFF 0xe /* Tied high */ 148#define BCM_LED_SRC_ON 0xf /* Tied low */ 149 150 151/* 152 * BCM5482: Shadow registers 153 * Shadow values go into bits [14:10] of register 0x1c to select a shadow 154 * register to access. 155 */ 156 157/* 00100: Reserved control register 2 */ 158#define BCM54XX_SHD_SCR2 0x04 159#define BCM54XX_SHD_SCR2_WSPD_RTRY_DIS 0x100 160#define BCM54XX_SHD_SCR2_WSPD_RTRY_LMT_SHIFT 2 161#define BCM54XX_SHD_SCR2_WSPD_RTRY_LMT_OFFSET 2 162#define BCM54XX_SHD_SCR2_WSPD_RTRY_LMT_MASK 0x7 163 164/* 00101: Spare Control Register 3 */ 165#define BCM54XX_SHD_SCR3 0x05 166#define BCM54XX_SHD_SCR3_DEF_CLK125 0x0001 167#define BCM54XX_SHD_SCR3_DLLAPD_DIS 0x0002 168#define BCM54XX_SHD_SCR3_TRDDAPD 0x0004 169 170/* 01010: Auto Power-Down */ 171#define BCM54XX_SHD_APD 0x0a 172#define BCM_APD_CLR_MASK 0xFE9F /* clear bits 5, 6 & 8 */ 173#define BCM54XX_SHD_APD_EN 0x0020 174#define BCM_NO_ANEG_APD_EN 0x0060 /* bits 5 & 6 */ 175#define BCM_APD_SINGLELP_EN 0x0100 /* Bit 8 */ 176 177#define BCM5482_SHD_LEDS1 0x0d /* 01101: LED Selector 1 */ 178 /* LED3 / ~LINKSPD[2] selector */ 179#define BCM5482_SHD_LEDS1_LED3(src) ((src & 0xf) << 4) 180 /* LED1 / ~LINKSPD[1] selector */ 181#define BCM5482_SHD_LEDS1_LED1(src) ((src & 0xf) << 0) 182#define BCM54XX_SHD_RGMII_MODE 0x0b /* 01011: RGMII Mode Selector */ 183#define BCM5482_SHD_SSD 0x14 /* 10100: Secondary SerDes control */ 184#define BCM5482_SHD_SSD_LEDM 0x0008 /* SSD LED Mode enable */ 185#define BCM5482_SHD_SSD_EN 0x0001 /* SSD enable */ 186#define BCM5482_SHD_MODE 0x1f /* 11111: Mode Control Register */ 187#define BCM5482_SHD_MODE_1000BX 0x0001 /* Enable 1000BASE-X registers */ 188 189 190/* 191 * EXPANSION SHADOW ACCESS REGISTERS. (PHY REG 0x15, 0x16, and 0x17) 192 */ 193#define MII_BCM54XX_EXP_AADJ1CH0 0x001f 194#define MII_BCM54XX_EXP_AADJ1CH0_SWP_ABCD_OEN 0x0200 195#define MII_BCM54XX_EXP_AADJ1CH0_SWSEL_THPF 0x0100 196#define MII_BCM54XX_EXP_AADJ1CH3 0x601f 197#define MII_BCM54XX_EXP_AADJ1CH3_ADCCKADJ 0x0002 198#define MII_BCM54XX_EXP_EXP08 0x0F08 199#define MII_BCM54XX_EXP_EXP08_RJCT_2MHZ 0x0001 200#define MII_BCM54XX_EXP_EXP08_EARLY_DAC_WAKE 0x0200 201#define MII_BCM54XX_EXP_EXP75 0x0f75 202#define MII_BCM54XX_EXP_EXP75_VDACCTRL 0x003c 203#define MII_BCM54XX_EXP_EXP75_CM_OSC 0x0001 204#define MII_BCM54XX_EXP_EXP96 0x0f96 205#define MII_BCM54XX_EXP_EXP96_MYST 0x0010 206#define MII_BCM54XX_EXP_EXP97 0x0f97 207#define MII_BCM54XX_EXP_EXP97_MYST 0x0c0c 208 209/* 210 * BCM5482: Secondary SerDes registers 211 */ 212#define BCM5482_SSD_1000BX_CTL 0x00 /* 1000BASE-X Control */ 213#define BCM5482_SSD_1000BX_CTL_PWRDOWN 0x0800 /* Power-down SSD */ 214#define BCM5482_SSD_SGMII_SLAVE 0x15 /* SGMII Slave Register */ 215#define BCM5482_SSD_SGMII_SLAVE_EN 0x0002 /* Slave mode enable */ 216#define BCM5482_SSD_SGMII_SLAVE_AD 0x0001 /* Slave auto-detection */ 217 218/* BCM54810 Registers */ 219#define BCM54810_EXP_BROADREACH_LRE_MISC_CTL (MII_BCM54XX_EXP_SEL_ER + 0x90) 220#define BCM54810_EXP_BROADREACH_LRE_MISC_CTL_EN (1 << 0) 221#define BCM54810_SHD_CLK_CTL 0x3 222#define BCM54810_SHD_CLK_CTL_GTXCLK_EN (1 << 9) 223 224/* BCM54612E Registers */ 225#define BCM54612E_EXP_SPARE0 (MII_BCM54XX_EXP_SEL_ETC + 0x34) 226#define BCM54612E_LED4_CLK125OUT_EN (1 << 1) 227 228/*****************************************************************************/ 229/* Fast Ethernet Transceiver definitions. */ 230/*****************************************************************************/ 231 232#define MII_BRCM_FET_INTREG 0x1a /* Interrupt register */ 233#define MII_BRCM_FET_IR_MASK 0x0100 /* Mask all interrupts */ 234#define MII_BRCM_FET_IR_LINK_EN 0x0200 /* Link status change enable */ 235#define MII_BRCM_FET_IR_SPEED_EN 0x0400 /* Link speed change enable */ 236#define MII_BRCM_FET_IR_DUPLEX_EN 0x0800 /* Duplex mode change enable */ 237#define MII_BRCM_FET_IR_ENABLE 0x4000 /* Interrupt enable */ 238 239#define MII_BRCM_FET_BRCMTEST 0x1f /* Brcm test register */ 240#define MII_BRCM_FET_BT_SRE 0x0080 /* Shadow register enable */ 241 242 243/*** Shadow register definitions ***/ 244 245#define MII_BRCM_FET_SHDW_MISCCTRL 0x10 /* Shadow misc ctrl */ 246#define MII_BRCM_FET_SHDW_MC_FAME 0x4000 /* Force Auto MDIX enable */ 247 248#define MII_BRCM_FET_SHDW_AUXMODE4 0x1a /* Auxiliary mode 4 */ 249#define MII_BRCM_FET_SHDW_AM4_LED_MASK 0x0003 250#define MII_BRCM_FET_SHDW_AM4_LED_MODE1 0x0001 251 252#define MII_BRCM_FET_SHDW_AUXSTAT2 0x1b /* Auxiliary status 2 */ 253#define MII_BRCM_FET_SHDW_AS2_APDE 0x0020 /* Auto power down enable */ 254 255#define BRCM_CL45VEN_EEE_CONTROL 0x803d 256#define LPI_FEATURE_EN 0x8000 257#define LPI_FEATURE_EN_DIG1000X 0x4000 258 259/* Core register definitions*/ 260#define MII_BRCM_CORE_BASE12 0x12 261#define MII_BRCM_CORE_BASE13 0x13 262#define MII_BRCM_CORE_BASE14 0x14 263#define MII_BRCM_CORE_BASE1E 0x1E 264#define MII_BRCM_CORE_EXPB0 0xB0 265#define MII_BRCM_CORE_EXPB1 0xB1 266 267#endif /* _LINUX_BRCMPHY_H */