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/* 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 */
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