root/include/linux/brcmphy.h

INCLUDED FROM

   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  * Broadcom Multicolor LED configurations (expansion register 4)
 153  */
 154 #define BCM_EXP_MULTICOLOR              (MII_BCM54XX_EXP_SEL_ER + 0x04)
 155 #define BCM_LED_MULTICOLOR_IN_PHASE     BIT(8)
 156 #define BCM_LED_MULTICOLOR_LINK_ACT     0x0
 157 #define BCM_LED_MULTICOLOR_SPEED        0x1
 158 #define BCM_LED_MULTICOLOR_ACT_FLASH    0x2
 159 #define BCM_LED_MULTICOLOR_FDX          0x3
 160 #define BCM_LED_MULTICOLOR_OFF          0x4
 161 #define BCM_LED_MULTICOLOR_ON           0x5
 162 #define BCM_LED_MULTICOLOR_ALT          0x6
 163 #define BCM_LED_MULTICOLOR_FLASH        0x7
 164 #define BCM_LED_MULTICOLOR_LINK         0x8
 165 #define BCM_LED_MULTICOLOR_ACT          0x9
 166 #define BCM_LED_MULTICOLOR_PROGRAM      0xa
 167 
 168 /*
 169  * BCM5482: Shadow registers
 170  * Shadow values go into bits [14:10] of register 0x1c to select a shadow
 171  * register to access.
 172  */
 173 
 174 /* 00100: Reserved control register 2 */
 175 #define BCM54XX_SHD_SCR2                0x04
 176 #define  BCM54XX_SHD_SCR2_WSPD_RTRY_DIS 0x100
 177 #define  BCM54XX_SHD_SCR2_WSPD_RTRY_LMT_SHIFT   2
 178 #define  BCM54XX_SHD_SCR2_WSPD_RTRY_LMT_OFFSET  2
 179 #define  BCM54XX_SHD_SCR2_WSPD_RTRY_LMT_MASK    0x7
 180 
 181 /* 00101: Spare Control Register 3 */
 182 #define BCM54XX_SHD_SCR3                0x05
 183 #define  BCM54XX_SHD_SCR3_DEF_CLK125    0x0001
 184 #define  BCM54XX_SHD_SCR3_DLLAPD_DIS    0x0002
 185 #define  BCM54XX_SHD_SCR3_TRDDAPD       0x0004
 186 
 187 /* 01010: Auto Power-Down */
 188 #define BCM54XX_SHD_APD                 0x0a
 189 #define  BCM_APD_CLR_MASK               0xFE9F /* clear bits 5, 6 & 8 */
 190 #define  BCM54XX_SHD_APD_EN             0x0020
 191 #define  BCM_NO_ANEG_APD_EN             0x0060 /* bits 5 & 6 */
 192 #define  BCM_APD_SINGLELP_EN    0x0100 /* Bit 8 */
 193 
 194 #define BCM5482_SHD_LEDS1       0x0d    /* 01101: LED Selector 1 */
 195                                         /* LED3 / ~LINKSPD[2] selector */
 196 #define BCM5482_SHD_LEDS1_LED3(src)     ((src & 0xf) << 4)
 197                                         /* LED1 / ~LINKSPD[1] selector */
 198 #define BCM5482_SHD_LEDS1_LED1(src)     ((src & 0xf) << 0)
 199 #define BCM54XX_SHD_RGMII_MODE  0x0b    /* 01011: RGMII Mode Selector */
 200 #define BCM5482_SHD_SSD         0x14    /* 10100: Secondary SerDes control */
 201 #define BCM5482_SHD_SSD_LEDM    0x0008  /* SSD LED Mode enable */
 202 #define BCM5482_SHD_SSD_EN      0x0001  /* SSD enable */
 203 #define BCM5482_SHD_MODE        0x1f    /* 11111: Mode Control Register */
 204 #define BCM5482_SHD_MODE_1000BX 0x0001  /* Enable 1000BASE-X registers */
 205 
 206 
 207 /*
 208  * EXPANSION SHADOW ACCESS REGISTERS.  (PHY REG 0x15, 0x16, and 0x17)
 209  */
 210 #define MII_BCM54XX_EXP_AADJ1CH0                0x001f
 211 #define  MII_BCM54XX_EXP_AADJ1CH0_SWP_ABCD_OEN  0x0200
 212 #define  MII_BCM54XX_EXP_AADJ1CH0_SWSEL_THPF    0x0100
 213 #define MII_BCM54XX_EXP_AADJ1CH3                0x601f
 214 #define  MII_BCM54XX_EXP_AADJ1CH3_ADCCKADJ      0x0002
 215 #define MII_BCM54XX_EXP_EXP08                   0x0F08
 216 #define  MII_BCM54XX_EXP_EXP08_RJCT_2MHZ        0x0001
 217 #define  MII_BCM54XX_EXP_EXP08_EARLY_DAC_WAKE   0x0200
 218 #define MII_BCM54XX_EXP_EXP75                   0x0f75
 219 #define  MII_BCM54XX_EXP_EXP75_VDACCTRL         0x003c
 220 #define  MII_BCM54XX_EXP_EXP75_CM_OSC           0x0001
 221 #define MII_BCM54XX_EXP_EXP96                   0x0f96
 222 #define  MII_BCM54XX_EXP_EXP96_MYST             0x0010
 223 #define MII_BCM54XX_EXP_EXP97                   0x0f97
 224 #define  MII_BCM54XX_EXP_EXP97_MYST             0x0c0c
 225 
 226 /*
 227  * BCM5482: Secondary SerDes registers
 228  */
 229 #define BCM5482_SSD_1000BX_CTL          0x00    /* 1000BASE-X Control */
 230 #define BCM5482_SSD_1000BX_CTL_PWRDOWN  0x0800  /* Power-down SSD */
 231 #define BCM5482_SSD_SGMII_SLAVE         0x15    /* SGMII Slave Register */
 232 #define BCM5482_SSD_SGMII_SLAVE_EN      0x0002  /* Slave mode enable */
 233 #define BCM5482_SSD_SGMII_SLAVE_AD      0x0001  /* Slave auto-detection */
 234 
 235 /* BCM54810 Registers */
 236 #define BCM54810_EXP_BROADREACH_LRE_MISC_CTL    (MII_BCM54XX_EXP_SEL_ER + 0x90)
 237 #define BCM54810_EXP_BROADREACH_LRE_MISC_CTL_EN (1 << 0)
 238 #define BCM54810_SHD_CLK_CTL                    0x3
 239 #define BCM54810_SHD_CLK_CTL_GTXCLK_EN          (1 << 9)
 240 
 241 /* BCM54612E Registers */
 242 #define BCM54612E_EXP_SPARE0            (MII_BCM54XX_EXP_SEL_ETC + 0x34)
 243 #define BCM54612E_LED4_CLK125OUT_EN     (1 << 1)
 244 
 245 /*****************************************************************************/
 246 /* Fast Ethernet Transceiver definitions. */
 247 /*****************************************************************************/
 248 
 249 #define MII_BRCM_FET_INTREG             0x1a    /* Interrupt register */
 250 #define MII_BRCM_FET_IR_MASK            0x0100  /* Mask all interrupts */
 251 #define MII_BRCM_FET_IR_LINK_EN         0x0200  /* Link status change enable */
 252 #define MII_BRCM_FET_IR_SPEED_EN        0x0400  /* Link speed change enable */
 253 #define MII_BRCM_FET_IR_DUPLEX_EN       0x0800  /* Duplex mode change enable */
 254 #define MII_BRCM_FET_IR_ENABLE          0x4000  /* Interrupt enable */
 255 
 256 #define MII_BRCM_FET_BRCMTEST           0x1f    /* Brcm test register */
 257 #define MII_BRCM_FET_BT_SRE             0x0080  /* Shadow register enable */
 258 
 259 
 260 /*** Shadow register definitions ***/
 261 
 262 #define MII_BRCM_FET_SHDW_MISCCTRL      0x10    /* Shadow misc ctrl */
 263 #define MII_BRCM_FET_SHDW_MC_FAME       0x4000  /* Force Auto MDIX enable */
 264 
 265 #define MII_BRCM_FET_SHDW_AUXMODE4      0x1a    /* Auxiliary mode 4 */
 266 #define MII_BRCM_FET_SHDW_AM4_LED_MASK  0x0003
 267 #define MII_BRCM_FET_SHDW_AM4_LED_MODE1 0x0001
 268 
 269 #define MII_BRCM_FET_SHDW_AUXSTAT2      0x1b    /* Auxiliary status 2 */
 270 #define MII_BRCM_FET_SHDW_AS2_APDE      0x0020  /* Auto power down enable */
 271 
 272 #define BRCM_CL45VEN_EEE_CONTROL        0x803d
 273 #define LPI_FEATURE_EN                  0x8000
 274 #define LPI_FEATURE_EN_DIG1000X         0x4000
 275 
 276 /* Core register definitions*/
 277 #define MII_BRCM_CORE_BASE12    0x12
 278 #define MII_BRCM_CORE_BASE13    0x13
 279 #define MII_BRCM_CORE_BASE14    0x14
 280 #define MII_BRCM_CORE_BASE1E    0x1E
 281 #define MII_BRCM_CORE_EXPB0     0xB0
 282 #define MII_BRCM_CORE_EXPB1     0xB1
 283 
 284 #endif /* _LINUX_BRCMPHY_H */