root/include/linux/brcmphy.h

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DEFINITIONS

This source file includes following definitions.
  1. bcm54xx_shadow_read
  2. bcm54xx_shadow_write

#ifndef _LINUX_BRCMPHY_H
#define _LINUX_BRCMPHY_H

#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_BCM5482                  0x0143bcb0
#define PHY_ID_BCM5411                  0x00206070
#define PHY_ID_BCM5421                  0x002060e0
#define PHY_ID_BCM5464                  0x002060b0
#define PHY_ID_BCM5461                  0x002060c0
#define PHY_ID_BCM57780                 0x03625d90

#define PHY_ID_BCM7250                  0xae025280
#define PHY_ID_BCM7364                  0xae025260
#define PHY_ID_BCM7366                  0x600d8490
#define PHY_ID_BCM7425                  0x03625e60
#define PHY_ID_BCM7429                  0x600d8730
#define PHY_ID_BCM7439                  0x600d8480
#define PHY_ID_BCM7445                  0x600d8510

#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_BCM_FLAGS_MODE_COPPER       0x00000001
#define PHY_BCM_FLAGS_MODE_1000BX       0x00000002
#define PHY_BCM_FLAGS_INTF_SGMII        0x00000010
#define PHY_BCM_FLAGS_INTF_XAUI         0x00000020
#define PHY_BRCM_WIRESPEED_ENABLE       0x00000100
#define PHY_BRCM_AUTO_PWRDWN_ENABLE     0x00000200
#define PHY_BRCM_RX_REFCLK_UNUSED       0x00000400
#define PHY_BRCM_STD_IBND_DISABLE       0x00000800
#define PHY_BRCM_EXT_IBND_RX_ENABLE     0x00001000
#define PHY_BRCM_EXT_IBND_TX_ENABLE     0x00002000
#define PHY_BRCM_CLEAR_RGMII_MODE       0x00004000
#define PHY_BRCM_DIS_TXCRXC_NOENRGY     0x00008000
/* 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_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.
 */
/* 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

/* 01010: Auto Power-Down */
#define BCM54XX_SHD_APD                 0x0a
#define  BCM54XX_SHD_APD_EN             0x0020

#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 */
#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 */


/*****************************************************************************/
/* 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 */

/*
 * Indirect register access functions for the 1000BASE-T/100BASE-TX/10BASE-T
 * 0x1c shadow registers.
 */
static inline 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 inline 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));
}

#define BRCM_CL45VEN_EEE_CONTROL        0x803d
#define LPI_FEATURE_EN                  0x8000
#define LPI_FEATURE_EN_DIG1000X         0x4000

#endif /* _LINUX_BRCMPHY_H */

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