| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef _LINUX_BRCMPHY_H |
| #define _LINUX_BRCMPHY_H |
| |
| #include <linux/phy.h> |
| |
| /* All Broadcom Ethernet switches have a pseudo-PHY at address 30 which is used |
| * to configure the switch internal registers via MDIO accesses. |
| */ |
| #define BRCM_PSEUDO_PHY_ADDR 30 |
| |
| #define PHY_ID_BCM50610 0x0143bd60 |
| #define PHY_ID_BCM50610M 0x0143bd70 |
| #define PHY_ID_BCM5241 0x0143bc30 |
| #define PHY_ID_BCMAC131 0x0143bc70 |
| #define PHY_ID_BCM5481 0x0143bca0 |
| #define PHY_ID_BCM5395 0x0143bcf0 |
| #define PHY_ID_BCM53125 0x03625f20 |
| #define PHY_ID_BCM54810 0x03625d00 |
| #define PHY_ID_BCM54811 0x03625cc0 |
| #define PHY_ID_BCM5482 0x0143bcb0 |
| #define PHY_ID_BCM5411 0x00206070 |
| #define PHY_ID_BCM5421 0x002060e0 |
| #define PHY_ID_BCM54210E 0x600d84a0 |
| #define PHY_ID_BCM5464 0x002060b0 |
| #define PHY_ID_BCM5461 0x002060c0 |
| #define PHY_ID_BCM54612E 0x03625e60 |
| #define PHY_ID_BCM54616S 0x03625d10 |
| #define PHY_ID_BCM54140 0xae025009 |
| #define PHY_ID_BCM57780 0x03625d90 |
| #define PHY_ID_BCM89610 0x03625cd0 |
| |
| #define PHY_ID_BCM72113 0x35905310 |
| #define PHY_ID_BCM72116 0x35905350 |
| #define PHY_ID_BCM7250 0xae025280 |
| #define PHY_ID_BCM7255 0xae025120 |
| #define PHY_ID_BCM7260 0xae025190 |
| #define PHY_ID_BCM7268 0xae025090 |
| #define PHY_ID_BCM7271 0xae0253b0 |
| #define PHY_ID_BCM7278 0xae0251a0 |
| #define PHY_ID_BCM7364 0xae025260 |
| #define PHY_ID_BCM7366 0x600d8490 |
| #define PHY_ID_BCM7346 0x600d8650 |
| #define PHY_ID_BCM7362 0x600d84b0 |
| #define PHY_ID_BCM7425 0x600d86b0 |
| #define PHY_ID_BCM7429 0x600d8730 |
| #define PHY_ID_BCM7435 0x600d8750 |
| #define PHY_ID_BCM74371 0xae0252e0 |
| #define PHY_ID_BCM7439 0x600d8480 |
| #define PHY_ID_BCM7439_2 0xae025080 |
| #define PHY_ID_BCM7445 0x600d8510 |
| |
| #define PHY_ID_BCM_CYGNUS 0xae025200 |
| #define PHY_ID_BCM_OMEGA 0xae025100 |
| |
| #define PHY_BCM_OUI_MASK 0xfffffc00 |
| #define PHY_BCM_OUI_1 0x00206000 |
| #define PHY_BCM_OUI_2 0x0143bc00 |
| #define PHY_BCM_OUI_3 0x03625c00 |
| #define PHY_BCM_OUI_4 0x600d8400 |
| #define PHY_BCM_OUI_5 0x03625e00 |
| #define PHY_BCM_OUI_6 0xae025000 |
| |
| #define PHY_BRCM_AUTO_PWRDWN_ENABLE 0x00000001 |
| #define PHY_BRCM_RX_REFCLK_UNUSED 0x00000002 |
| #define PHY_BRCM_CLEAR_RGMII_MODE 0x00000004 |
| #define PHY_BRCM_DIS_TXCRXC_NOENRGY 0x00000008 |
| #define PHY_BRCM_EN_MASTER_MODE 0x00000010 |
| |
| /* Broadcom BCM7xxx specific workarounds */ |
| #define PHY_BRCM_7XXX_REV(x) (((x) >> 8) & 0xff) |
| #define PHY_BRCM_7XXX_PATCH(x) ((x) & 0xff) |
| #define PHY_BCM_FLAGS_VALID 0x80000000 |
| |
| /* Broadcom BCM54XX register definitions, common to most Broadcom PHYs */ |
| #define MII_BCM54XX_ECR 0x10 /* BCM54xx extended control register */ |
| #define MII_BCM54XX_ECR_IM 0x1000 /* Interrupt mask */ |
| #define MII_BCM54XX_ECR_IF 0x0800 /* Interrupt force */ |
| #define MII_BCM54XX_ECR_FIFOE 0x0001 /* FIFO elasticity */ |
| |
| #define MII_BCM54XX_ESR 0x11 /* BCM54xx extended status register */ |
| #define MII_BCM54XX_ESR_IS 0x1000 /* Interrupt status */ |
| |
| #define MII_BCM54XX_EXP_DATA 0x15 /* Expansion register data */ |
| #define MII_BCM54XX_EXP_SEL 0x17 /* Expansion register select */ |
| #define MII_BCM54XX_EXP_SEL_SSD 0x0e00 /* Secondary SerDes select */ |
| #define MII_BCM54XX_EXP_SEL_ER 0x0f00 /* Expansion register select */ |
| #define MII_BCM54XX_EXP_SEL_ETC 0x0d00 /* Expansion register spare + 2k mem */ |
| |
| #define MII_BCM54XX_AUX_CTL 0x18 /* Auxiliary control register */ |
| #define MII_BCM54XX_ISR 0x1a /* BCM54xx interrupt status register */ |
| #define MII_BCM54XX_IMR 0x1b /* BCM54xx interrupt mask register */ |
| #define MII_BCM54XX_INT_CRCERR 0x0001 /* CRC error */ |
| #define MII_BCM54XX_INT_LINK 0x0002 /* Link status changed */ |
| #define MII_BCM54XX_INT_SPEED 0x0004 /* Link speed change */ |
| #define MII_BCM54XX_INT_DUPLEX 0x0008 /* Duplex mode changed */ |
| #define MII_BCM54XX_INT_LRS 0x0010 /* Local receiver status changed */ |
| #define MII_BCM54XX_INT_RRS 0x0020 /* Remote receiver status changed */ |
| #define MII_BCM54XX_INT_SSERR 0x0040 /* Scrambler synchronization error */ |
| #define MII_BCM54XX_INT_UHCD 0x0080 /* Unsupported HCD negotiated */ |
| #define MII_BCM54XX_INT_NHCD 0x0100 /* No HCD */ |
| #define MII_BCM54XX_INT_NHCDL 0x0200 /* No HCD link */ |
| #define MII_BCM54XX_INT_ANPR 0x0400 /* Auto-negotiation page received */ |
| #define MII_BCM54XX_INT_LC 0x0800 /* All counters below 128 */ |
| #define MII_BCM54XX_INT_HC 0x1000 /* Counter above 32768 */ |
| #define MII_BCM54XX_INT_MDIX 0x2000 /* MDIX status change */ |
| #define MII_BCM54XX_INT_PSERR 0x4000 /* Pair swap error */ |
| |
| #define MII_BCM54XX_SHD 0x1c /* 0x1c shadow registers */ |
| #define MII_BCM54XX_SHD_WRITE 0x8000 |
| #define MII_BCM54XX_SHD_VAL(x) ((x & 0x1f) << 10) |
| #define MII_BCM54XX_SHD_DATA(x) ((x & 0x3ff) << 0) |
| |
| #define MII_BCM54XX_RDB_ADDR 0x1e |
| #define MII_BCM54XX_RDB_DATA 0x1f |
| |
| /* legacy access control via rdb/expansion register */ |
| #define BCM54XX_RDB_REG0087 0x0087 |
| #define BCM54XX_EXP_REG7E (MII_BCM54XX_EXP_SEL_ER + 0x7E) |
| #define BCM54XX_ACCESS_MODE_LEGACY_EN BIT(15) |
| |
| /* |
| * AUXILIARY CONTROL SHADOW ACCESS REGISTERS. (PHY REG 0x18) |
| */ |
| #define MII_BCM54XX_AUXCTL_SHDWSEL_AUXCTL 0x00 |
| #define MII_BCM54XX_AUXCTL_ACTL_TX_6DB 0x0400 |
| #define MII_BCM54XX_AUXCTL_ACTL_SMDSP_ENA 0x0800 |
| #define MII_BCM54XX_AUXCTL_ACTL_EXT_PKT_LEN 0x4000 |
| |
| #define MII_BCM54XX_AUXCTL_SHDWSEL_MISC 0x07 |
| #define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_WIRESPEED_EN 0x0010 |
| #define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_EN 0x0080 |
| #define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_SKEW_EN 0x0100 |
| #define MII_BCM54XX_AUXCTL_MISC_FORCE_AMDIX 0x0200 |
| #define MII_BCM54XX_AUXCTL_MISC_WREN 0x8000 |
| |
| #define MII_BCM54XX_AUXCTL_SHDWSEL_READ_SHIFT 12 |
| #define MII_BCM54XX_AUXCTL_SHDWSEL_MASK 0x0007 |
| |
| /* |
| * Broadcom LED source encodings. These are used in BCM5461, BCM5481, |
| * BCM5482, and possibly some others. |
| */ |
| #define BCM_LED_SRC_LINKSPD1 0x0 |
| #define BCM_LED_SRC_LINKSPD2 0x1 |
| #define BCM_LED_SRC_XMITLED 0x2 |
| #define BCM_LED_SRC_ACTIVITYLED 0x3 |
| #define BCM_LED_SRC_FDXLED 0x4 |
| #define BCM_LED_SRC_SLAVE 0x5 |
| #define BCM_LED_SRC_INTR 0x6 |
| #define BCM_LED_SRC_QUALITY 0x7 |
| #define BCM_LED_SRC_RCVLED 0x8 |
| #define BCM_LED_SRC_WIRESPEED 0x9 |
| #define BCM_LED_SRC_MULTICOLOR1 0xa |
| #define BCM_LED_SRC_OPENSHORT 0xb |
| #define BCM_LED_SRC_OFF 0xe /* Tied high */ |
| #define BCM_LED_SRC_ON 0xf /* Tied low */ |
| |
| /* |
| * Broadcom Multicolor LED configurations (expansion register 4) |
| */ |
| #define BCM_EXP_MULTICOLOR (MII_BCM54XX_EXP_SEL_ER + 0x04) |
| #define BCM_LED_MULTICOLOR_IN_PHASE BIT(8) |
| #define BCM_LED_MULTICOLOR_LINK_ACT 0x0 |
| #define BCM_LED_MULTICOLOR_SPEED 0x1 |
| #define BCM_LED_MULTICOLOR_ACT_FLASH 0x2 |
| #define BCM_LED_MULTICOLOR_FDX 0x3 |
| #define BCM_LED_MULTICOLOR_OFF 0x4 |
| #define BCM_LED_MULTICOLOR_ON 0x5 |
| #define BCM_LED_MULTICOLOR_ALT 0x6 |
| #define BCM_LED_MULTICOLOR_FLASH 0x7 |
| #define BCM_LED_MULTICOLOR_LINK 0x8 |
| #define BCM_LED_MULTICOLOR_ACT 0x9 |
| #define BCM_LED_MULTICOLOR_PROGRAM 0xa |
| |
| /* |
| * BCM5482: Shadow registers |
| * Shadow values go into bits [14:10] of register 0x1c to select a shadow |
| * register to access. |
| */ |
| |
| /* 00100: Reserved control register 2 */ |
| #define BCM54XX_SHD_SCR2 0x04 |
| #define BCM54XX_SHD_SCR2_WSPD_RTRY_DIS 0x100 |
| #define BCM54XX_SHD_SCR2_WSPD_RTRY_LMT_SHIFT 2 |
| #define BCM54XX_SHD_SCR2_WSPD_RTRY_LMT_OFFSET 2 |
| #define BCM54XX_SHD_SCR2_WSPD_RTRY_LMT_MASK 0x7 |
| |
| /* 00101: Spare Control Register 3 */ |
| #define BCM54XX_SHD_SCR3 0x05 |
| #define BCM54XX_SHD_SCR3_DEF_CLK125 0x0001 |
| #define BCM54XX_SHD_SCR3_DLLAPD_DIS 0x0002 |
| #define BCM54XX_SHD_SCR3_TRDDAPD 0x0004 |
| #define BCM54XX_SHD_SCR3_RXCTXC_DIS 0x0100 |
| |
| /* 01010: Auto Power-Down */ |
| #define BCM54XX_SHD_APD 0x0a |
| #define BCM_APD_CLR_MASK 0xFE9F /* clear bits 5, 6 & 8 */ |
| #define BCM54XX_SHD_APD_EN 0x0020 |
| #define BCM_NO_ANEG_APD_EN 0x0060 /* bits 5 & 6 */ |
| #define BCM_APD_SINGLELP_EN 0x0100 /* Bit 8 */ |
| |
| #define BCM5482_SHD_LEDS1 0x0d /* 01101: LED Selector 1 */ |
| /* LED3 / ~LINKSPD[2] selector */ |
| #define BCM5482_SHD_LEDS1_LED3(src) ((src & 0xf) << 4) |
| /* LED1 / ~LINKSPD[1] selector */ |
| #define BCM5482_SHD_LEDS1_LED1(src) ((src & 0xf) << 0) |
| #define BCM54XX_SHD_RGMII_MODE 0x0b /* 01011: RGMII Mode Selector */ |
| #define BCM5482_SHD_SSD 0x14 /* 10100: Secondary SerDes control */ |
| #define BCM5482_SHD_SSD_LEDM 0x0008 /* SSD LED Mode enable */ |
| #define BCM5482_SHD_SSD_EN 0x0001 /* SSD enable */ |
| |
| /* 10011: SerDes 100-FX Control Register */ |
| #define BCM54616S_SHD_100FX_CTRL 0x13 |
| #define BCM54616S_100FX_MODE BIT(0) /* 100-FX SerDes Enable */ |
| |
| /* 11111: Mode Control Register */ |
| #define BCM54XX_SHD_MODE 0x1f |
| #define BCM54XX_SHD_INTF_SEL_MASK GENMASK(2, 1) /* INTERF_SEL[1:0] */ |
| #define BCM54XX_SHD_INTF_SEL_RGMII 0x02 |
| #define BCM54XX_SHD_INTF_SEL_SGMII 0x04 |
| #define BCM54XX_SHD_INTF_SEL_GBIC 0x06 |
| #define BCM54XX_SHD_MODE_1000BX BIT(0) /* Enable 1000-X registers */ |
| |
| /* |
| * EXPANSION SHADOW ACCESS REGISTERS. (PHY REG 0x15, 0x16, and 0x17) |
| */ |
| #define MII_BCM54XX_EXP_AADJ1CH0 0x001f |
| #define MII_BCM54XX_EXP_AADJ1CH0_SWP_ABCD_OEN 0x0200 |
| #define MII_BCM54XX_EXP_AADJ1CH0_SWSEL_THPF 0x0100 |
| #define MII_BCM54XX_EXP_AADJ1CH3 0x601f |
| #define MII_BCM54XX_EXP_AADJ1CH3_ADCCKADJ 0x0002 |
| #define MII_BCM54XX_EXP_EXP08 0x0F08 |
| #define MII_BCM54XX_EXP_EXP08_RJCT_2MHZ 0x0001 |
| #define MII_BCM54XX_EXP_EXP08_EARLY_DAC_WAKE 0x0200 |
| #define MII_BCM54XX_EXP_EXP75 0x0f75 |
| #define MII_BCM54XX_EXP_EXP75_VDACCTRL 0x003c |
| #define MII_BCM54XX_EXP_EXP75_CM_OSC 0x0001 |
| #define MII_BCM54XX_EXP_EXP96 0x0f96 |
| #define MII_BCM54XX_EXP_EXP96_MYST 0x0010 |
| #define MII_BCM54XX_EXP_EXP97 0x0f97 |
| #define MII_BCM54XX_EXP_EXP97_MYST 0x0c0c |
| |
| /* |
| * BCM5482: Secondary SerDes registers |
| */ |
| #define BCM5482_SSD_1000BX_CTL 0x00 /* 1000BASE-X Control */ |
| #define BCM5482_SSD_1000BX_CTL_PWRDOWN 0x0800 /* Power-down SSD */ |
| #define BCM5482_SSD_SGMII_SLAVE 0x15 /* SGMII Slave Register */ |
| #define BCM5482_SSD_SGMII_SLAVE_EN 0x0002 /* Slave mode enable */ |
| #define BCM5482_SSD_SGMII_SLAVE_AD 0x0001 /* Slave auto-detection */ |
| |
| /* BCM54810 Registers */ |
| #define BCM54810_EXP_BROADREACH_LRE_MISC_CTL (MII_BCM54XX_EXP_SEL_ER + 0x90) |
| #define BCM54810_EXP_BROADREACH_LRE_MISC_CTL_EN (1 << 0) |
| #define BCM54810_SHD_CLK_CTL 0x3 |
| #define BCM54810_SHD_CLK_CTL_GTXCLK_EN (1 << 9) |
| |
| /* BCM54612E Registers */ |
| #define BCM54612E_EXP_SPARE0 (MII_BCM54XX_EXP_SEL_ETC + 0x34) |
| #define BCM54612E_LED4_CLK125OUT_EN (1 << 1) |
| |
| /*****************************************************************************/ |
| /* Fast Ethernet Transceiver definitions. */ |
| /*****************************************************************************/ |
| |
| #define MII_BRCM_FET_INTREG 0x1a /* Interrupt register */ |
| #define MII_BRCM_FET_IR_MASK 0x0100 /* Mask all interrupts */ |
| #define MII_BRCM_FET_IR_LINK_EN 0x0200 /* Link status change enable */ |
| #define MII_BRCM_FET_IR_SPEED_EN 0x0400 /* Link speed change enable */ |
| #define MII_BRCM_FET_IR_DUPLEX_EN 0x0800 /* Duplex mode change enable */ |
| #define MII_BRCM_FET_IR_ENABLE 0x4000 /* Interrupt enable */ |
| |
| #define MII_BRCM_FET_BRCMTEST 0x1f /* Brcm test register */ |
| #define MII_BRCM_FET_BT_SRE 0x0080 /* Shadow register enable */ |
| |
| |
| /*** Shadow register definitions ***/ |
| |
| #define MII_BRCM_FET_SHDW_MISCCTRL 0x10 /* Shadow misc ctrl */ |
| #define MII_BRCM_FET_SHDW_MC_FAME 0x4000 /* Force Auto MDIX enable */ |
| |
| #define MII_BRCM_FET_SHDW_AUXMODE4 0x1a /* Auxiliary mode 4 */ |
| #define MII_BRCM_FET_SHDW_AM4_LED_MASK 0x0003 |
| #define MII_BRCM_FET_SHDW_AM4_LED_MODE1 0x0001 |
| |
| #define MII_BRCM_FET_SHDW_AUXSTAT2 0x1b /* Auxiliary status 2 */ |
| #define MII_BRCM_FET_SHDW_AS2_APDE 0x0020 /* Auto power down enable */ |
| |
| #define BRCM_CL45VEN_EEE_CONTROL 0x803d |
| #define LPI_FEATURE_EN 0x8000 |
| #define LPI_FEATURE_EN_DIG1000X 0x4000 |
| |
| /* Core register definitions*/ |
| #define MII_BRCM_CORE_BASE12 0x12 |
| #define MII_BRCM_CORE_BASE13 0x13 |
| #define MII_BRCM_CORE_BASE14 0x14 |
| #define MII_BRCM_CORE_BASE1E 0x1E |
| #define MII_BRCM_CORE_EXPB0 0xB0 |
| #define MII_BRCM_CORE_EXPB1 0xB1 |
| |
| /* Enhanced Cable Diagnostics */ |
| #define BCM54XX_RDB_ECD_CTRL 0x2a0 |
| #define BCM54XX_EXP_ECD_CTRL (MII_BCM54XX_EXP_SEL_ER + 0xc0) |
| |
| #define BCM54XX_ECD_CTRL_CABLE_TYPE_CAT3 1 /* CAT3 or worse */ |
| #define BCM54XX_ECD_CTRL_CABLE_TYPE_CAT5 0 /* CAT5 or better */ |
| #define BCM54XX_ECD_CTRL_CABLE_TYPE_MASK BIT(0) /* cable type */ |
| #define BCM54XX_ECD_CTRL_INVALID BIT(3) /* invalid result */ |
| #define BCM54XX_ECD_CTRL_UNIT_CM 0 /* centimeters */ |
| #define BCM54XX_ECD_CTRL_UNIT_M 1 /* meters */ |
| #define BCM54XX_ECD_CTRL_UNIT_MASK BIT(10) /* cable length unit */ |
| #define BCM54XX_ECD_CTRL_IN_PROGRESS BIT(11) /* test in progress */ |
| #define BCM54XX_ECD_CTRL_BREAK_LINK BIT(12) /* unconnect link |
| * during test |
| */ |
| #define BCM54XX_ECD_CTRL_CROSS_SHORT_DIS BIT(13) /* disable inter-pair |
| * short check |
| */ |
| #define BCM54XX_ECD_CTRL_RUN BIT(15) /* run immediate */ |
| |
| #define BCM54XX_RDB_ECD_FAULT_TYPE 0x2a1 |
| #define BCM54XX_EXP_ECD_FAULT_TYPE (MII_BCM54XX_EXP_SEL_ER + 0xc1) |
| #define BCM54XX_ECD_FAULT_TYPE_INVALID 0x0 |
| #define BCM54XX_ECD_FAULT_TYPE_OK 0x1 |
| #define BCM54XX_ECD_FAULT_TYPE_OPEN 0x2 |
| #define BCM54XX_ECD_FAULT_TYPE_SAME_SHORT 0x3 /* short same pair */ |
| #define BCM54XX_ECD_FAULT_TYPE_CROSS_SHORT 0x4 /* short different pairs */ |
| #define BCM54XX_ECD_FAULT_TYPE_BUSY 0x9 |
| #define BCM54XX_ECD_FAULT_TYPE_PAIR_D_MASK GENMASK(3, 0) |
| #define BCM54XX_ECD_FAULT_TYPE_PAIR_C_MASK GENMASK(7, 4) |
| #define BCM54XX_ECD_FAULT_TYPE_PAIR_B_MASK GENMASK(11, 8) |
| #define BCM54XX_ECD_FAULT_TYPE_PAIR_A_MASK GENMASK(15, 12) |
| #define BCM54XX_ECD_PAIR_A_LENGTH_RESULTS 0x2a2 |
| #define BCM54XX_ECD_PAIR_B_LENGTH_RESULTS 0x2a3 |
| #define BCM54XX_ECD_PAIR_C_LENGTH_RESULTS 0x2a4 |
| #define BCM54XX_ECD_PAIR_D_LENGTH_RESULTS 0x2a5 |
| |
| #define BCM54XX_RDB_ECD_PAIR_A_LENGTH_RESULTS 0x2a2 |
| #define BCM54XX_EXP_ECD_PAIR_A_LENGTH_RESULTS (MII_BCM54XX_EXP_SEL_ER + 0xc2) |
| #define BCM54XX_RDB_ECD_PAIR_B_LENGTH_RESULTS 0x2a3 |
| #define BCM54XX_EXP_ECD_PAIR_B_LENGTH_RESULTS (MII_BCM54XX_EXP_SEL_ER + 0xc3) |
| #define BCM54XX_RDB_ECD_PAIR_C_LENGTH_RESULTS 0x2a4 |
| #define BCM54XX_EXP_ECD_PAIR_C_LENGTH_RESULTS (MII_BCM54XX_EXP_SEL_ER + 0xc4) |
| #define BCM54XX_RDB_ECD_PAIR_D_LENGTH_RESULTS 0x2a5 |
| #define BCM54XX_EXP_ECD_PAIR_D_LENGTH_RESULTS (MII_BCM54XX_EXP_SEL_ER + 0xc5) |
| #define BCM54XX_ECD_LENGTH_RESULTS_INVALID 0xffff |
| |
| #endif /* _LINUX_BRCMPHY_H */ |
