| /* |
| * drivers/net/phy/broadcom.c |
| * |
| * Broadcom BCM5411, BCM5421 and BCM5461 Gigabit Ethernet |
| * transceivers. |
| * |
| * Copyright (c) 2006 Maciej W. Rozycki |
| * |
| * Inspired by code written by Amy Fong. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation; either version |
| * 2 of the License, or (at your option) any later version. |
| */ |
| |
| #include <linux/module.h> |
| #include <linux/phy.h> |
| |
| #define PHY_ID_BCM50610 0x0143bd60 |
| #define PHY_ID_BCM50610M 0x0143bd70 |
| #define PHY_ID_BCM57780 0x03625d90 |
| |
| #define BRCM_PHY_MODEL(phydev) \ |
| ((phydev)->drv->phy_id & (phydev)->drv->phy_id_mask) |
| |
| |
| #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_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_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) |
| |
| /* |
| * AUXILIARY CONTROL SHADOW ACCESS REGISTERS. (PHY REG 0x18) |
| */ |
| #define MII_BCM54XX_AUXCTL_SHDWSEL_AUXCTL 0x0000 |
| #define MII_BCM54XX_AUXCTL_ACTL_TX_6DB 0x0400 |
| #define MII_BCM54XX_AUXCTL_ACTL_SMDSP_ENA 0x0800 |
| |
| #define MII_BCM54XX_AUXCTL_MISC_WREN 0x8000 |
| #define MII_BCM54XX_AUXCTL_MISC_FORCE_AMDIX 0x0200 |
| #define MII_BCM54XX_AUXCTL_MISC_RDSEL_MISC 0x7000 |
| #define MII_BCM54XX_AUXCTL_SHDWSEL_MISC 0x0007 |
| |
| #define MII_BCM54XX_AUXCTL_SHDWSEL_AUXCTL 0x0000 |
| |
| |
| /* |
| * 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_MULTICOLOR1 0xa |
| #define BCM_LED_SRC_OPENSHORT 0xb |
| #define BCM_LED_SRC_OFF 0xe /* Tied high */ |
| #define BCM_LED_SRC_ON 0xf /* Tied low */ |
| |
| /* |
| * BCM5482: Shadow registers |
| * Shadow values go into bits [14:10] of register 0x1c to select a shadow |
| * register to access. |
| */ |
| #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 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 */ |
| #define BCM5482_SHD_MODE 0x1f /* 11111: Mode Control Register */ |
| #define BCM5482_SHD_MODE_1000BX 0x0001 /* Enable 1000BASE-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 */ |
| |
| /* |
| * Device flags for PHYs that can be configured for different operating |
| * modes. |
| */ |
| #define PHY_BCM_FLAGS_VALID 0x80000000 |
| #define PHY_BCM_FLAGS_INTF_XAUI 0x00000020 |
| #define PHY_BCM_FLAGS_INTF_SGMII 0x00000010 |
| #define PHY_BCM_FLAGS_MODE_1000BX 0x00000002 |
| #define PHY_BCM_FLAGS_MODE_COPPER 0x00000001 |
| |
| |
| /*****************************************************************************/ |
| /* 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 */ |
| |
| |
| MODULE_DESCRIPTION("Broadcom PHY driver"); |
| MODULE_AUTHOR("Maciej W. Rozycki"); |
| MODULE_LICENSE("GPL"); |
| |
| /* |
| * Indirect register access functions for the 1000BASE-T/100BASE-TX/10BASE-T |
| * 0x1c shadow registers. |
| */ |
| static int bcm54xx_shadow_read(struct phy_device *phydev, u16 shadow) |
| { |
| phy_write(phydev, MII_BCM54XX_SHD, MII_BCM54XX_SHD_VAL(shadow)); |
| return MII_BCM54XX_SHD_DATA(phy_read(phydev, MII_BCM54XX_SHD)); |
| } |
| |
| static int bcm54xx_shadow_write(struct phy_device *phydev, u16 shadow, u16 val) |
| { |
| return phy_write(phydev, MII_BCM54XX_SHD, |
| MII_BCM54XX_SHD_WRITE | |
| MII_BCM54XX_SHD_VAL(shadow) | |
| MII_BCM54XX_SHD_DATA(val)); |
| } |
| |
| /* Indirect register access functions for the Expansion Registers */ |
| static int bcm54xx_exp_read(struct phy_device *phydev, u16 regnum) |
| { |
| int val; |
| |
| val = phy_write(phydev, MII_BCM54XX_EXP_SEL, regnum); |
| if (val < 0) |
| return val; |
| |
| val = phy_read(phydev, MII_BCM54XX_EXP_DATA); |
| |
| /* Restore default value. It's O.K. if this write fails. */ |
| phy_write(phydev, MII_BCM54XX_EXP_SEL, 0); |
| |
| return val; |
| } |
| |
| static int bcm54xx_exp_write(struct phy_device *phydev, u16 regnum, u16 val) |
| { |
| int ret; |
| |
| ret = phy_write(phydev, MII_BCM54XX_EXP_SEL, regnum); |
| if (ret < 0) |
| return ret; |
| |
| ret = phy_write(phydev, MII_BCM54XX_EXP_DATA, val); |
| |
| /* Restore default value. It's O.K. if this write fails. */ |
| phy_write(phydev, MII_BCM54XX_EXP_SEL, 0); |
| |
| return ret; |
| } |
| |
| static int bcm54xx_auxctl_write(struct phy_device *phydev, u16 regnum, u16 val) |
| { |
| return phy_write(phydev, MII_BCM54XX_AUX_CTL, regnum | val); |
| } |
| |
| static int bcm50610_a0_workaround(struct phy_device *phydev) |
| { |
| int err; |
| |
| err = bcm54xx_auxctl_write(phydev, |
| MII_BCM54XX_AUXCTL_SHDWSEL_AUXCTL, |
| MII_BCM54XX_AUXCTL_ACTL_SMDSP_ENA | |
| MII_BCM54XX_AUXCTL_ACTL_TX_6DB); |
| if (err < 0) |
| return err; |
| |
| err = bcm54xx_exp_write(phydev, MII_BCM54XX_EXP_EXP08, |
| MII_BCM54XX_EXP_EXP08_RJCT_2MHZ | |
| MII_BCM54XX_EXP_EXP08_EARLY_DAC_WAKE); |
| if (err < 0) |
| goto error; |
| |
| err = bcm54xx_exp_write(phydev, MII_BCM54XX_EXP_AADJ1CH0, |
| MII_BCM54XX_EXP_AADJ1CH0_SWP_ABCD_OEN | |
| MII_BCM54XX_EXP_AADJ1CH0_SWSEL_THPF); |
| if (err < 0) |
| goto error; |
| |
| err = bcm54xx_exp_write(phydev, MII_BCM54XX_EXP_AADJ1CH3, |
| MII_BCM54XX_EXP_AADJ1CH3_ADCCKADJ); |
| if (err < 0) |
| goto error; |
| |
| err = bcm54xx_exp_write(phydev, MII_BCM54XX_EXP_EXP75, |
| MII_BCM54XX_EXP_EXP75_VDACCTRL); |
| if (err < 0) |
| goto error; |
| |
| err = bcm54xx_exp_write(phydev, MII_BCM54XX_EXP_EXP96, |
| MII_BCM54XX_EXP_EXP96_MYST); |
| if (err < 0) |
| goto error; |
| |
| err = bcm54xx_exp_write(phydev, MII_BCM54XX_EXP_EXP97, |
| MII_BCM54XX_EXP_EXP97_MYST); |
| |
| error: |
| bcm54xx_auxctl_write(phydev, |
| MII_BCM54XX_AUXCTL_SHDWSEL_AUXCTL, |
| MII_BCM54XX_AUXCTL_ACTL_TX_6DB); |
| |
| return err; |
| } |
| |
| static int bcm54xx_config_init(struct phy_device *phydev) |
| { |
| int reg, err; |
| |
| reg = phy_read(phydev, MII_BCM54XX_ECR); |
| if (reg < 0) |
| return reg; |
| |
| /* Mask interrupts globally. */ |
| reg |= MII_BCM54XX_ECR_IM; |
| err = phy_write(phydev, MII_BCM54XX_ECR, reg); |
| if (err < 0) |
| return err; |
| |
| /* Unmask events we are interested in. */ |
| reg = ~(MII_BCM54XX_INT_DUPLEX | |
| MII_BCM54XX_INT_SPEED | |
| MII_BCM54XX_INT_LINK); |
| err = phy_write(phydev, MII_BCM54XX_IMR, reg); |
| if (err < 0) |
| return err; |
| |
| if (phydev->drv->phy_id == PHY_ID_BCM50610) { |
| err = bcm50610_a0_workaround(phydev); |
| if (err < 0) |
| return err; |
| } |
| |
| if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM57780) { |
| int err2; |
| |
| err = bcm54xx_auxctl_write(phydev, |
| MII_BCM54XX_AUXCTL_SHDWSEL_AUXCTL, |
| MII_BCM54XX_AUXCTL_ACTL_SMDSP_ENA | |
| MII_BCM54XX_AUXCTL_ACTL_TX_6DB); |
| if (err < 0) |
| return err; |
| |
| reg = bcm54xx_exp_read(phydev, MII_BCM54XX_EXP_EXP75); |
| if (reg < 0) |
| goto error; |
| |
| reg |= MII_BCM54XX_EXP_EXP75_CM_OSC; |
| err = bcm54xx_exp_write(phydev, MII_BCM54XX_EXP_EXP75, reg); |
| |
| error: |
| err2 = bcm54xx_auxctl_write(phydev, |
| MII_BCM54XX_AUXCTL_SHDWSEL_AUXCTL, |
| MII_BCM54XX_AUXCTL_ACTL_TX_6DB); |
| if (err) |
| return err; |
| if (err2) |
| return err2; |
| } |
| |
| return 0; |
| } |
| |
| static int bcm5482_config_init(struct phy_device *phydev) |
| { |
| int err, reg; |
| |
| err = bcm54xx_config_init(phydev); |
| |
| if (phydev->dev_flags & PHY_BCM_FLAGS_MODE_1000BX) { |
| /* |
| * Enable secondary SerDes and its use as an LED source |
| */ |
| reg = bcm54xx_shadow_read(phydev, BCM5482_SHD_SSD); |
| bcm54xx_shadow_write(phydev, BCM5482_SHD_SSD, |
| reg | |
| BCM5482_SHD_SSD_LEDM | |
| BCM5482_SHD_SSD_EN); |
| |
| /* |
| * Enable SGMII slave mode and auto-detection |
| */ |
| reg = BCM5482_SSD_SGMII_SLAVE | MII_BCM54XX_EXP_SEL_SSD; |
| err = bcm54xx_exp_read(phydev, reg); |
| if (err < 0) |
| return err; |
| err = bcm54xx_exp_write(phydev, reg, err | |
| BCM5482_SSD_SGMII_SLAVE_EN | |
| BCM5482_SSD_SGMII_SLAVE_AD); |
| if (err < 0) |
| return err; |
| |
| /* |
| * Disable secondary SerDes powerdown |
| */ |
| reg = BCM5482_SSD_1000BX_CTL | MII_BCM54XX_EXP_SEL_SSD; |
| err = bcm54xx_exp_read(phydev, reg); |
| if (err < 0) |
| return err; |
| err = bcm54xx_exp_write(phydev, reg, |
| err & ~BCM5482_SSD_1000BX_CTL_PWRDOWN); |
| if (err < 0) |
| return err; |
| |
| /* |
| * Select 1000BASE-X register set (primary SerDes) |
| */ |
| reg = bcm54xx_shadow_read(phydev, BCM5482_SHD_MODE); |
| bcm54xx_shadow_write(phydev, BCM5482_SHD_MODE, |
| reg | BCM5482_SHD_MODE_1000BX); |
| |
| /* |
| * LED1=ACTIVITYLED, LED3=LINKSPD[2] |
| * (Use LED1 as secondary SerDes ACTIVITY LED) |
| */ |
| bcm54xx_shadow_write(phydev, BCM5482_SHD_LEDS1, |
| BCM5482_SHD_LEDS1_LED1(BCM_LED_SRC_ACTIVITYLED) | |
| BCM5482_SHD_LEDS1_LED3(BCM_LED_SRC_LINKSPD2)); |
| |
| /* |
| * Auto-negotiation doesn't seem to work quite right |
| * in this mode, so we disable it and force it to the |
| * right speed/duplex setting. Only 'link status' |
| * is important. |
| */ |
| phydev->autoneg = AUTONEG_DISABLE; |
| phydev->speed = SPEED_1000; |
| phydev->duplex = DUPLEX_FULL; |
| } |
| |
| return err; |
| } |
| |
| static int bcm5482_read_status(struct phy_device *phydev) |
| { |
| int err; |
| |
| err = genphy_read_status(phydev); |
| |
| if (phydev->dev_flags & PHY_BCM_FLAGS_MODE_1000BX) { |
| /* |
| * Only link status matters for 1000Base-X mode, so force |
| * 1000 Mbit/s full-duplex status |
| */ |
| if (phydev->link) { |
| phydev->speed = SPEED_1000; |
| phydev->duplex = DUPLEX_FULL; |
| } |
| } |
| |
| return err; |
| } |
| |
| static int bcm54xx_ack_interrupt(struct phy_device *phydev) |
| { |
| int reg; |
| |
| /* Clear pending interrupts. */ |
| reg = phy_read(phydev, MII_BCM54XX_ISR); |
| if (reg < 0) |
| return reg; |
| |
| return 0; |
| } |
| |
| static int bcm54xx_config_intr(struct phy_device *phydev) |
| { |
| int reg, err; |
| |
| reg = phy_read(phydev, MII_BCM54XX_ECR); |
| if (reg < 0) |
| return reg; |
| |
| if (phydev->interrupts == PHY_INTERRUPT_ENABLED) |
| reg &= ~MII_BCM54XX_ECR_IM; |
| else |
| reg |= MII_BCM54XX_ECR_IM; |
| |
| err = phy_write(phydev, MII_BCM54XX_ECR, reg); |
| return err; |
| } |
| |
| static int bcm5481_config_aneg(struct phy_device *phydev) |
| { |
| int ret; |
| |
| /* Aneg firsly. */ |
| ret = genphy_config_aneg(phydev); |
| |
| /* Then we can set up the delay. */ |
| if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) { |
| u16 reg; |
| |
| /* |
| * There is no BCM5481 specification available, so down |
| * here is everything we know about "register 0x18". This |
| * at least helps BCM5481 to successfuly receive packets |
| * on MPC8360E-RDK board. Peter Barada <peterb@logicpd.com> |
| * says: "This sets delay between the RXD and RXC signals |
| * instead of using trace lengths to achieve timing". |
| */ |
| |
| /* Set RDX clk delay. */ |
| reg = 0x7 | (0x7 << 12); |
| phy_write(phydev, 0x18, reg); |
| |
| reg = phy_read(phydev, 0x18); |
| /* Set RDX-RXC skew. */ |
| reg |= (1 << 8); |
| /* Write bits 14:0. */ |
| reg |= (1 << 15); |
| phy_write(phydev, 0x18, reg); |
| } |
| |
| return ret; |
| } |
| |
| static int brcm_phy_setbits(struct phy_device *phydev, int reg, int set) |
| { |
| int val; |
| |
| val = phy_read(phydev, reg); |
| if (val < 0) |
| return val; |
| |
| return phy_write(phydev, reg, val | set); |
| } |
| |
| static int brcm_fet_config_init(struct phy_device *phydev) |
| { |
| int reg, err, err2, brcmtest; |
| |
| /* Reset the PHY to bring it to a known state. */ |
| err = phy_write(phydev, MII_BMCR, BMCR_RESET); |
| if (err < 0) |
| return err; |
| |
| reg = phy_read(phydev, MII_BRCM_FET_INTREG); |
| if (reg < 0) |
| return reg; |
| |
| /* Unmask events we are interested in and mask interrupts globally. */ |
| reg = MII_BRCM_FET_IR_DUPLEX_EN | |
| MII_BRCM_FET_IR_SPEED_EN | |
| MII_BRCM_FET_IR_LINK_EN | |
| MII_BRCM_FET_IR_ENABLE | |
| MII_BRCM_FET_IR_MASK; |
| |
| err = phy_write(phydev, MII_BRCM_FET_INTREG, reg); |
| if (err < 0) |
| return err; |
| |
| /* Enable shadow register access */ |
| brcmtest = phy_read(phydev, MII_BRCM_FET_BRCMTEST); |
| if (brcmtest < 0) |
| return brcmtest; |
| |
| reg = brcmtest | MII_BRCM_FET_BT_SRE; |
| |
| err = phy_write(phydev, MII_BRCM_FET_BRCMTEST, reg); |
| if (err < 0) |
| return err; |
| |
| /* Set the LED mode */ |
| reg = phy_read(phydev, MII_BRCM_FET_SHDW_AUXMODE4); |
| if (reg < 0) { |
| err = reg; |
| goto done; |
| } |
| |
| reg &= ~MII_BRCM_FET_SHDW_AM4_LED_MASK; |
| reg |= MII_BRCM_FET_SHDW_AM4_LED_MODE1; |
| |
| err = phy_write(phydev, MII_BRCM_FET_SHDW_AUXMODE4, reg); |
| if (err < 0) |
| goto done; |
| |
| /* Enable auto MDIX */ |
| err = brcm_phy_setbits(phydev, MII_BRCM_FET_SHDW_MISCCTRL, |
| MII_BRCM_FET_SHDW_MC_FAME); |
| if (err < 0) |
| goto done; |
| |
| /* Enable auto power down */ |
| err = brcm_phy_setbits(phydev, MII_BRCM_FET_SHDW_AUXSTAT2, |
| MII_BRCM_FET_SHDW_AS2_APDE); |
| |
| done: |
| /* Disable shadow register access */ |
| err2 = phy_write(phydev, MII_BRCM_FET_BRCMTEST, brcmtest); |
| if (!err) |
| err = err2; |
| |
| return err; |
| } |
| |
| static int brcm_fet_ack_interrupt(struct phy_device *phydev) |
| { |
| int reg; |
| |
| /* Clear pending interrupts. */ |
| reg = phy_read(phydev, MII_BRCM_FET_INTREG); |
| if (reg < 0) |
| return reg; |
| |
| return 0; |
| } |
| |
| static int brcm_fet_config_intr(struct phy_device *phydev) |
| { |
| int reg, err; |
| |
| reg = phy_read(phydev, MII_BRCM_FET_INTREG); |
| if (reg < 0) |
| return reg; |
| |
| if (phydev->interrupts == PHY_INTERRUPT_ENABLED) |
| reg &= ~MII_BRCM_FET_IR_MASK; |
| else |
| reg |= MII_BRCM_FET_IR_MASK; |
| |
| err = phy_write(phydev, MII_BRCM_FET_INTREG, reg); |
| return err; |
| } |
| |
| static struct phy_driver bcm5411_driver = { |
| .phy_id = 0x00206070, |
| .phy_id_mask = 0xfffffff0, |
| .name = "Broadcom BCM5411", |
| .features = PHY_GBIT_FEATURES | |
| SUPPORTED_Pause | SUPPORTED_Asym_Pause, |
| .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, |
| .config_init = bcm54xx_config_init, |
| .config_aneg = genphy_config_aneg, |
| .read_status = genphy_read_status, |
| .ack_interrupt = bcm54xx_ack_interrupt, |
| .config_intr = bcm54xx_config_intr, |
| .driver = { .owner = THIS_MODULE }, |
| }; |
| |
| static struct phy_driver bcm5421_driver = { |
| .phy_id = 0x002060e0, |
| .phy_id_mask = 0xfffffff0, |
| .name = "Broadcom BCM5421", |
| .features = PHY_GBIT_FEATURES | |
| SUPPORTED_Pause | SUPPORTED_Asym_Pause, |
| .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, |
| .config_init = bcm54xx_config_init, |
| .config_aneg = genphy_config_aneg, |
| .read_status = genphy_read_status, |
| .ack_interrupt = bcm54xx_ack_interrupt, |
| .config_intr = bcm54xx_config_intr, |
| .driver = { .owner = THIS_MODULE }, |
| }; |
| |
| static struct phy_driver bcm5461_driver = { |
| .phy_id = 0x002060c0, |
| .phy_id_mask = 0xfffffff0, |
| .name = "Broadcom BCM5461", |
| .features = PHY_GBIT_FEATURES | |
| SUPPORTED_Pause | SUPPORTED_Asym_Pause, |
| .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, |
| .config_init = bcm54xx_config_init, |
| .config_aneg = genphy_config_aneg, |
| .read_status = genphy_read_status, |
| .ack_interrupt = bcm54xx_ack_interrupt, |
| .config_intr = bcm54xx_config_intr, |
| .driver = { .owner = THIS_MODULE }, |
| }; |
| |
| static struct phy_driver bcm5464_driver = { |
| .phy_id = 0x002060b0, |
| .phy_id_mask = 0xfffffff0, |
| .name = "Broadcom BCM5464", |
| .features = PHY_GBIT_FEATURES | |
| SUPPORTED_Pause | SUPPORTED_Asym_Pause, |
| .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, |
| .config_init = bcm54xx_config_init, |
| .config_aneg = genphy_config_aneg, |
| .read_status = genphy_read_status, |
| .ack_interrupt = bcm54xx_ack_interrupt, |
| .config_intr = bcm54xx_config_intr, |
| .driver = { .owner = THIS_MODULE }, |
| }; |
| |
| static struct phy_driver bcm5481_driver = { |
| .phy_id = 0x0143bca0, |
| .phy_id_mask = 0xfffffff0, |
| .name = "Broadcom BCM5481", |
| .features = PHY_GBIT_FEATURES | |
| SUPPORTED_Pause | SUPPORTED_Asym_Pause, |
| .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, |
| .config_init = bcm54xx_config_init, |
| .config_aneg = bcm5481_config_aneg, |
| .read_status = genphy_read_status, |
| .ack_interrupt = bcm54xx_ack_interrupt, |
| .config_intr = bcm54xx_config_intr, |
| .driver = { .owner = THIS_MODULE }, |
| }; |
| |
| static struct phy_driver bcm5482_driver = { |
| .phy_id = 0x0143bcb0, |
| .phy_id_mask = 0xfffffff0, |
| .name = "Broadcom BCM5482", |
| .features = PHY_GBIT_FEATURES | |
| SUPPORTED_Pause | SUPPORTED_Asym_Pause, |
| .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, |
| .config_init = bcm5482_config_init, |
| .config_aneg = genphy_config_aneg, |
| .read_status = bcm5482_read_status, |
| .ack_interrupt = bcm54xx_ack_interrupt, |
| .config_intr = bcm54xx_config_intr, |
| .driver = { .owner = THIS_MODULE }, |
| }; |
| |
| static struct phy_driver bcm50610_driver = { |
| .phy_id = PHY_ID_BCM50610, |
| .phy_id_mask = 0xfffffff0, |
| .name = "Broadcom BCM50610", |
| .features = PHY_GBIT_FEATURES | |
| SUPPORTED_Pause | SUPPORTED_Asym_Pause, |
| .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, |
| .config_init = bcm54xx_config_init, |
| .config_aneg = genphy_config_aneg, |
| .read_status = genphy_read_status, |
| .ack_interrupt = bcm54xx_ack_interrupt, |
| .config_intr = bcm54xx_config_intr, |
| .driver = { .owner = THIS_MODULE }, |
| }; |
| |
| static struct phy_driver bcm50610m_driver = { |
| .phy_id = PHY_ID_BCM50610M, |
| .phy_id_mask = 0xfffffff0, |
| .name = "Broadcom BCM50610M", |
| .features = PHY_GBIT_FEATURES | |
| SUPPORTED_Pause | SUPPORTED_Asym_Pause, |
| .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, |
| .config_init = bcm54xx_config_init, |
| .config_aneg = genphy_config_aneg, |
| .read_status = genphy_read_status, |
| .ack_interrupt = bcm54xx_ack_interrupt, |
| .config_intr = bcm54xx_config_intr, |
| .driver = { .owner = THIS_MODULE }, |
| }; |
| |
| static struct phy_driver bcm57780_driver = { |
| .phy_id = PHY_ID_BCM57780, |
| .phy_id_mask = 0xfffffff0, |
| .name = "Broadcom BCM57780", |
| .features = PHY_GBIT_FEATURES | |
| SUPPORTED_Pause | SUPPORTED_Asym_Pause, |
| .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, |
| .config_init = bcm54xx_config_init, |
| .config_aneg = genphy_config_aneg, |
| .read_status = genphy_read_status, |
| .ack_interrupt = bcm54xx_ack_interrupt, |
| .config_intr = bcm54xx_config_intr, |
| .driver = { .owner = THIS_MODULE }, |
| }; |
| |
| static struct phy_driver bcmac131_driver = { |
| .phy_id = 0x0143bc70, |
| .phy_id_mask = 0xfffffff0, |
| .name = "Broadcom BCMAC131", |
| .features = PHY_BASIC_FEATURES | |
| SUPPORTED_Pause | SUPPORTED_Asym_Pause, |
| .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, |
| .config_init = brcm_fet_config_init, |
| .config_aneg = genphy_config_aneg, |
| .read_status = genphy_read_status, |
| .ack_interrupt = brcm_fet_ack_interrupt, |
| .config_intr = brcm_fet_config_intr, |
| .driver = { .owner = THIS_MODULE }, |
| }; |
| |
| static int __init broadcom_init(void) |
| { |
| int ret; |
| |
| ret = phy_driver_register(&bcm5411_driver); |
| if (ret) |
| goto out_5411; |
| ret = phy_driver_register(&bcm5421_driver); |
| if (ret) |
| goto out_5421; |
| ret = phy_driver_register(&bcm5461_driver); |
| if (ret) |
| goto out_5461; |
| ret = phy_driver_register(&bcm5464_driver); |
| if (ret) |
| goto out_5464; |
| ret = phy_driver_register(&bcm5481_driver); |
| if (ret) |
| goto out_5481; |
| ret = phy_driver_register(&bcm5482_driver); |
| if (ret) |
| goto out_5482; |
| ret = phy_driver_register(&bcm50610_driver); |
| if (ret) |
| goto out_50610; |
| ret = phy_driver_register(&bcm50610m_driver); |
| if (ret) |
| goto out_50610m; |
| ret = phy_driver_register(&bcm57780_driver); |
| if (ret) |
| goto out_57780; |
| ret = phy_driver_register(&bcmac131_driver); |
| if (ret) |
| goto out_ac131; |
| return ret; |
| |
| out_ac131: |
| phy_driver_unregister(&bcm57780_driver); |
| out_57780: |
| phy_driver_unregister(&bcm50610m_driver); |
| out_50610m: |
| phy_driver_unregister(&bcm50610_driver); |
| out_50610: |
| phy_driver_unregister(&bcm5482_driver); |
| out_5482: |
| phy_driver_unregister(&bcm5481_driver); |
| out_5481: |
| phy_driver_unregister(&bcm5464_driver); |
| out_5464: |
| phy_driver_unregister(&bcm5461_driver); |
| out_5461: |
| phy_driver_unregister(&bcm5421_driver); |
| out_5421: |
| phy_driver_unregister(&bcm5411_driver); |
| out_5411: |
| return ret; |
| } |
| |
| static void __exit broadcom_exit(void) |
| { |
| phy_driver_unregister(&bcmac131_driver); |
| phy_driver_unregister(&bcm57780_driver); |
| phy_driver_unregister(&bcm50610m_driver); |
| phy_driver_unregister(&bcm50610_driver); |
| phy_driver_unregister(&bcm5482_driver); |
| phy_driver_unregister(&bcm5481_driver); |
| phy_driver_unregister(&bcm5464_driver); |
| phy_driver_unregister(&bcm5461_driver); |
| phy_driver_unregister(&bcm5421_driver); |
| phy_driver_unregister(&bcm5411_driver); |
| } |
| |
| module_init(broadcom_init); |
| module_exit(broadcom_exit); |