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_BCM7255 0xae025120 32 #define PHY_ID_BCM7260 0xae025190 33 #define PHY_ID_BCM7268 0xae025090 34 #define PHY_ID_BCM7271 0xae0253b0 35 #define PHY_ID_BCM7278 0xae0251a0 36 #define PHY_ID_BCM7364 0xae025260 37 #define PHY_ID_BCM7366 0x600d8490 38 #define PHY_ID_BCM7346 0x600d8650 39 #define PHY_ID_BCM7362 0x600d84b0 40 #define PHY_ID_BCM7425 0x600d86b0 41 #define PHY_ID_BCM7429 0x600d8730 42 #define PHY_ID_BCM7435 0x600d8750 43 #define PHY_ID_BCM74371 0xae0252e0 44 #define PHY_ID_BCM7439 0x600d8480 45 #define PHY_ID_BCM7439_2 0xae025080 46 #define PHY_ID_BCM7445 0x600d8510 47 48 #define PHY_ID_BCM_CYGNUS 0xae025200 49 #define PHY_ID_BCM_OMEGA 0xae025100 50 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 55 #define PHY_BCM_OUI_4 0x600d8400 56 #define PHY_BCM_OUI_5 0x03625e00 57 #define PHY_BCM_OUI_6 0xae025000 58 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 65 #define PHY_BRCM_RX_REFCLK_UNUSED 0x00000400 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 69 #define PHY_BRCM_CLEAR_RGMII_MODE 0x00004000 70 #define PHY_BRCM_DIS_TXCRXC_NOENRGY 0x00008000 71 #define PHY_BRCM_EN_MASTER_MODE 0x00010000 72 73 /* Broadcom BCM7xxx specific workarounds */ 74 #define PHY_BRCM_7XXX_REV(x) (((x) >> 8) & 0xff) 75 #define PHY_BRCM_7XXX_PATCH(x) ((x) & 0xff) 76 #define PHY_BCM_FLAGS_VALID 0x80000000 77 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 */ 82 83 #define MII_BCM54XX_ESR 0x11 /* BCM54xx extended status register */ 84 #define MII_BCM54XX_ESR_IS 0x1000 /* Interrupt status */ 85 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_SSD 0x0e00 /* Secondary SerDes select */ 89 #define MII_BCM54XX_EXP_SEL_ER 0x0f00 /* Expansion register select */ 90 #define MII_BCM54XX_EXP_SEL_ETC 0x0d00 /* Expansion register spare + 2k mem */ 91 92 #define MII_BCM54XX_AUX_CTL 0x18 /* Auxiliary control register */ 93 #define MII_BCM54XX_ISR 0x1a /* BCM54xx interrupt status register */ 94 #define MII_BCM54XX_IMR 0x1b /* BCM54xx interrupt mask register */ 95 #define MII_BCM54XX_INT_CRCERR 0x0001 /* CRC error */ 96 #define MII_BCM54XX_INT_LINK 0x0002 /* Link status changed */ 97 #define MII_BCM54XX_INT_SPEED 0x0004 /* Link speed change */ 98 #define MII_BCM54XX_INT_DUPLEX 0x0008 /* Duplex mode changed */ 99 #define MII_BCM54XX_INT_LRS 0x0010 /* Local receiver status changed */ 100 #define MII_BCM54XX_INT_RRS 0x0020 /* Remote receiver status changed */ 101 #define MII_BCM54XX_INT_SSERR 0x0040 /* Scrambler synchronization error */ 102 #define MII_BCM54XX_INT_UHCD 0x0080 /* Unsupported HCD negotiated */ 103 #define MII_BCM54XX_INT_NHCD 0x0100 /* No HCD */ 104 #define MII_BCM54XX_INT_NHCDL 0x0200 /* No HCD link */ 105 #define MII_BCM54XX_INT_ANPR 0x0400 /* Auto-negotiation page received */ 106 #define MII_BCM54XX_INT_LC 0x0800 /* All counters below 128 */ 107 #define MII_BCM54XX_INT_HC 0x1000 /* Counter above 32768 */ 108 #define MII_BCM54XX_INT_MDIX 0x2000 /* MDIX status change */ 109 #define MII_BCM54XX_INT_PSERR 0x4000 /* Pair swap error */ 110 111 #define MII_BCM54XX_SHD 0x1c /* 0x1c shadow registers */ 112 #define MII_BCM54XX_SHD_WRITE 0x8000 113 #define MII_BCM54XX_SHD_VAL(x) ((x & 0x1f) << 10) 114 #define MII_BCM54XX_SHD_DATA(x) ((x & 0x3ff) << 0) 115 116 /* 117 * AUXILIARY CONTROL SHADOW ACCESS REGISTERS. (PHY REG 0x18) 118 */ 119 #define MII_BCM54XX_AUXCTL_SHDWSEL_AUXCTL 0x00 120 #define MII_BCM54XX_AUXCTL_ACTL_TX_6DB 0x0400 121 #define MII_BCM54XX_AUXCTL_ACTL_SMDSP_ENA 0x0800 122 123 #define MII_BCM54XX_AUXCTL_SHDWSEL_MISC 0x07 124 #define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_WIRESPEED_EN 0x0010 125 #define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_SKEW_EN 0x0100 126 #define MII_BCM54XX_AUXCTL_MISC_FORCE_AMDIX 0x0200 127 #define MII_BCM54XX_AUXCTL_MISC_WREN 0x8000 128 129 #define MII_BCM54XX_AUXCTL_SHDWSEL_READ_SHIFT 12 130 #define MII_BCM54XX_AUXCTL_SHDWSEL_MASK 0x0007 131 132 /* 133 * Broadcom LED source encodings. These are used in BCM5461, BCM5481, 134 * BCM5482, and possibly some others. 135 */ 136 #define BCM_LED_SRC_LINKSPD1 0x0 137 #define BCM_LED_SRC_LINKSPD2 0x1 138 #define BCM_LED_SRC_XMITLED 0x2 139 #define BCM_LED_SRC_ACTIVITYLED 0x3 140 #define BCM_LED_SRC_FDXLED 0x4 141 #define BCM_LED_SRC_SLAVE 0x5 142 #define BCM_LED_SRC_INTR 0x6 143 #define BCM_LED_SRC_QUALITY 0x7 144 #define BCM_LED_SRC_RCVLED 0x8 145 #define BCM_LED_SRC_WIRESPEED 0x9 146 #define BCM_LED_SRC_MULTICOLOR1 0xa 147 #define BCM_LED_SRC_OPENSHORT 0xb 148 #define BCM_LED_SRC_OFF 0xe /* Tied high */ 149 #define BCM_LED_SRC_ON 0xf /* Tied low */ 150 151 152 /* 153 * BCM5482: Shadow registers 154 * Shadow values go into bits [14:10] of register 0x1c to select a shadow 155 * register to access. 156 */ 157 158 /* 00100: Reserved control register 2 */ 159 #define BCM54XX_SHD_SCR2 0x04 160 #define BCM54XX_SHD_SCR2_WSPD_RTRY_DIS 0x100 161 #define BCM54XX_SHD_SCR2_WSPD_RTRY_LMT_SHIFT 2 162 #define BCM54XX_SHD_SCR2_WSPD_RTRY_LMT_OFFSET 2 163 #define BCM54XX_SHD_SCR2_WSPD_RTRY_LMT_MASK 0x7 164 165 /* 00101: Spare Control Register 3 */ 166 #define BCM54XX_SHD_SCR3 0x05 167 #define BCM54XX_SHD_SCR3_DEF_CLK125 0x0001 168 #define BCM54XX_SHD_SCR3_DLLAPD_DIS 0x0002 169 #define BCM54XX_SHD_SCR3_TRDDAPD 0x0004 170 171 /* 01010: Auto Power-Down */ 172 #define BCM54XX_SHD_APD 0x0a 173 #define BCM_APD_CLR_MASK 0xFE9F /* clear bits 5, 6 & 8 */ 174 #define BCM54XX_SHD_APD_EN 0x0020 175 #define BCM_NO_ANEG_APD_EN 0x0060 /* bits 5 & 6 */ 176 #define BCM_APD_SINGLELP_EN 0x0100 /* Bit 8 */ 177 178 #define BCM5482_SHD_LEDS1 0x0d /* 01101: LED Selector 1 */ 179 /* LED3 / ~LINKSPD[2] selector */ 180 #define BCM5482_SHD_LEDS1_LED3(src) ((src & 0xf) << 4) 181 /* LED1 / ~LINKSPD[1] selector */ 182 #define BCM5482_SHD_LEDS1_LED1(src) ((src & 0xf) << 0) 183 #define BCM54XX_SHD_RGMII_MODE 0x0b /* 01011: RGMII Mode Selector */ 184 #define BCM5482_SHD_SSD 0x14 /* 10100: Secondary SerDes control */ 185 #define BCM5482_SHD_SSD_LEDM 0x0008 /* SSD LED Mode enable */ 186 #define BCM5482_SHD_SSD_EN 0x0001 /* SSD enable */ 187 #define BCM5482_SHD_MODE 0x1f /* 11111: Mode Control Register */ 188 #define BCM5482_SHD_MODE_1000BX 0x0001 /* Enable 1000BASE-X registers */ 189 190 191 /* 192 * EXPANSION SHADOW ACCESS REGISTERS. (PHY REG 0x15, 0x16, and 0x17) 193 */ 194 #define MII_BCM54XX_EXP_AADJ1CH0 0x001f 195 #define MII_BCM54XX_EXP_AADJ1CH0_SWP_ABCD_OEN 0x0200 196 #define MII_BCM54XX_EXP_AADJ1CH0_SWSEL_THPF 0x0100 197 #define MII_BCM54XX_EXP_AADJ1CH3 0x601f 198 #define MII_BCM54XX_EXP_AADJ1CH3_ADCCKADJ 0x0002 199 #define MII_BCM54XX_EXP_EXP08 0x0F08 200 #define MII_BCM54XX_EXP_EXP08_RJCT_2MHZ 0x0001 201 #define MII_BCM54XX_EXP_EXP08_EARLY_DAC_WAKE 0x0200 202 #define MII_BCM54XX_EXP_EXP75 0x0f75 203 #define MII_BCM54XX_EXP_EXP75_VDACCTRL 0x003c 204 #define MII_BCM54XX_EXP_EXP75_CM_OSC 0x0001 205 #define MII_BCM54XX_EXP_EXP96 0x0f96 206 #define MII_BCM54XX_EXP_EXP96_MYST 0x0010 207 #define MII_BCM54XX_EXP_EXP97 0x0f97 208 #define MII_BCM54XX_EXP_EXP97_MYST 0x0c0c 209 210 /* 211 * BCM5482: Secondary SerDes registers 212 */ 213 #define BCM5482_SSD_1000BX_CTL 0x00 /* 1000BASE-X Control */ 214 #define BCM5482_SSD_1000BX_CTL_PWRDOWN 0x0800 /* Power-down SSD */ 215 #define BCM5482_SSD_SGMII_SLAVE 0x15 /* SGMII Slave Register */ 216 #define BCM5482_SSD_SGMII_SLAVE_EN 0x0002 /* Slave mode enable */ 217 #define BCM5482_SSD_SGMII_SLAVE_AD 0x0001 /* Slave auto-detection */ 218 219 /* BCM54810 Registers */ 220 #define BCM54810_EXP_BROADREACH_LRE_MISC_CTL (MII_BCM54XX_EXP_SEL_ER + 0x90) 221 #define BCM54810_EXP_BROADREACH_LRE_MISC_CTL_EN (1 << 0) 222 #define BCM54810_SHD_CLK_CTL 0x3 223 #define BCM54810_SHD_CLK_CTL_GTXCLK_EN (1 << 9) 224 225 /* BCM54612E Registers */ 226 #define BCM54612E_EXP_SPARE0 (MII_BCM54XX_EXP_SEL_ETC + 0x34) 227 #define BCM54612E_LED4_CLK125OUT_EN (1 << 1) 228 229 /*****************************************************************************/ 230 /* Fast Ethernet Transceiver definitions. */ 231 /*****************************************************************************/ 232 233 #define MII_BRCM_FET_INTREG 0x1a /* Interrupt register */ 234 #define MII_BRCM_FET_IR_MASK 0x0100 /* Mask all interrupts */ 235 #define MII_BRCM_FET_IR_LINK_EN 0x0200 /* Link status change enable */ 236 #define MII_BRCM_FET_IR_SPEED_EN 0x0400 /* Link speed change enable */ 237 #define MII_BRCM_FET_IR_DUPLEX_EN 0x0800 /* Duplex mode change enable */ 238 #define MII_BRCM_FET_IR_ENABLE 0x4000 /* Interrupt enable */ 239 240 #define MII_BRCM_FET_BRCMTEST 0x1f /* Brcm test register */ 241 #define MII_BRCM_FET_BT_SRE 0x0080 /* Shadow register enable */ 242 243 244 /*** Shadow register definitions ***/ 245 246 #define MII_BRCM_FET_SHDW_MISCCTRL 0x10 /* Shadow misc ctrl */ 247 #define MII_BRCM_FET_SHDW_MC_FAME 0x4000 /* Force Auto MDIX enable */ 248 249 #define MII_BRCM_FET_SHDW_AUXMODE4 0x1a /* Auxiliary mode 4 */ 250 #define MII_BRCM_FET_SHDW_AM4_LED_MASK 0x0003 251 #define MII_BRCM_FET_SHDW_AM4_LED_MODE1 0x0001 252 253 #define MII_BRCM_FET_SHDW_AUXSTAT2 0x1b /* Auxiliary status 2 */ 254 #define MII_BRCM_FET_SHDW_AS2_APDE 0x0020 /* Auto power down enable */ 255 256 #define BRCM_CL45VEN_EEE_CONTROL 0x803d 257 #define LPI_FEATURE_EN 0x8000 258 #define LPI_FEATURE_EN_DIG1000X 0x4000 259 260 /* Core register definitions*/ 261 #define MII_BRCM_CORE_BASE12 0x12 262 #define MII_BRCM_CORE_BASE13 0x13 263 #define MII_BRCM_CORE_BASE14 0x14 264 #define MII_BRCM_CORE_BASE1E 0x1E 265 #define MII_BRCM_CORE_EXPB0 0xB0 266 #define MII_BRCM_CORE_EXPB1 0xB1 267 268 #endif /* _LINUX_BRCMPHY_H */ 269