ciphyreg.h revision 302408
1/*- 2 * Copyright (c) 2004 3 * Bill Paul <wpaul@windriver.com>. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by Bill Paul. 16 * 4. Neither the name of the author nor the names of any co-contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD 24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 30 * THE POSSIBILITY OF SUCH DAMAGE. 31 * 32 * $FreeBSD: stable/11/sys/dev/mii/ciphyreg.h 220938 2011-04-22 09:22:27Z marius $ 33 */ 34 35#ifndef _DEV_MII_CIPHYREG_H_ 36#define _DEV_MII_CIPHYREG_H_ 37 38/* 39 * Register definitions for the Cicada CS8201 10/100/1000 gigE copper 40 * PHY, embedded within the VIA Networks VT6122 controller. 41 */ 42 43/* Command register */ 44#define CIPHY_MII_BMCR 0x00 45#define CIPHY_BMCR_RESET 0x8000 46#define CIPHY_BMCR_LOOP 0x4000 47#define CIPHY_BMCR_SPD0 0x2000 /* speed select, lower bit */ 48#define CIPHY_BMCR_AUTOEN 0x1000 /* Autoneg enabled */ 49#define CIPHY_BMCR_PDOWN 0x0800 /* Power down */ 50#define CIPHY_BMCR_STARTNEG 0x0200 /* Restart autoneg */ 51#define CIPHY_BMCR_FDX 0x0100 /* Duplex mode */ 52#define CIPHY_BMCR_CTEST 0x0080 /* Collision test enable */ 53#define CIPHY_BMCR_SPD1 0x0040 /* Speed select, upper bit */ 54 55#define CIPHY_S1000 CIPHY_BMCR_SPD1 /* 1000mbps */ 56#define CIPHY_S100 CIPHY_BMCR_SPD0 /* 100mpbs */ 57#define CIPHY_S10 0 /* 10mbps */ 58 59/* Status register */ 60#define CIPHY_MII_BMSR 0x01 61#define CIPHY_BMSR_100T4 0x8000 /* 100 base T4 capable */ 62#define CIPHY_BMSR_100TXFDX 0x4000 /* 100 base Tx full duplex capable */ 63#define CIPHY_BMSR_100TXHDX 0x2000 /* 100 base Tx half duplex capable */ 64#define CIPHY_BMSR_10TFDX 0x1000 /* 10 base T full duplex capable */ 65#define CIPHY_BMSR_10THDX 0x0800 /* 10 base T half duplex capable */ 66#define CIPHY_BMSR_100T2FDX 0x0400 /* 100 base T2 full duplex capable */ 67#define CIPHY_BMSR_100T2HDX 0x0200 /* 100 base T2 half duplex capable */ 68#define CIPHY_BMSR_EXTSTS 0x0100 /* Extended status present */ 69#define CIPHY_BMSR_PRESUB 0x0040 /* Preamble surpression */ 70#define CIPHY_BMSR_ACOMP 0x0020 /* Autoneg complete */ 71#define CIPHY_BMSR_RFAULT 0x0010 /* Remote fault condition occurred */ 72#define CIPHY_BMSR_ANEG 0x0008 /* Autoneg capable */ 73#define CIPHY_BMSR_LINK 0x0004 /* Link status */ 74#define CIPHY_BMSR_JABBER 0x0002 /* Jabber detected */ 75#define CIPHY_BMSR_EXT 0x0001 /* Extended capability */ 76 77/* PHY ID registers */ 78#define CIPHY_MII_PHYIDR1 0x02 79#define CIPHY_MII_PHYIDR2 0x03 80 81/* Autoneg advertisement */ 82#define CIPHY_MII_ANAR 0x04 83#define CIPHY_ANAR_NP 0x8000 /* Next page */ 84#define CIPHY_ANAR_RF 0x2000 /* Remote fault */ 85#define CIPHY_ANAR_ASP 0x0800 /* Asymmetric Pause */ 86#define CIPHY_ANAR_PC 0x0400 /* Pause capable */ 87#define CIPHY_ANAR_T4 0x0200 /* local device supports 100bT4 */ 88#define CIPHY_ANAR_TX_FD 0x0100 /* local device supports 100bTx FD */ 89#define CIPHY_ANAR_TX 0x0080 /* local device supports 100bTx */ 90#define CIPHY_ANAR_10_FD 0x0040 /* local device supports 10bT FD */ 91#define CIPHY_ANAR_10 0x0020 /* local device supports 10bT */ 92#define CIPHY_ANAR_SEL 0x001F /* selector field, 00001=Ethernet */ 93 94/* Autoneg link partner ability */ 95#define CIPHY_MII_ANLPAR 0x05 96#define CIPHY_ANLPAR_NP 0x8000 /* Next page */ 97#define CIPHY_ANLPAR_ACK 0x4000 /* link partner acknowledge */ 98#define CIPHY_ANLPAR_RF 0x2000 /* Remote fault */ 99#define CIPHY_ANLPAR_ASP 0x0800 /* Asymmetric Pause */ 100#define CIPHY_ANLPAR_PC 0x0400 /* Pause capable */ 101#define CIPHY_ANLPAR_T4 0x0200 /* link partner supports 100bT4 */ 102#define CIPHY_ANLPAR_TX_FD 0x0100 /* link partner supports 100bTx FD */ 103#define CIPHY_ANLPAR_TX 0x0080 /* link partner supports 100bTx */ 104#define CIPHY_ANLPAR_10_FD 0x0040 /* link partner supports 10bT FD */ 105#define CIPHY_ANLPAR_10 0x0020 /* link partner supports 10bT */ 106#define CIPHY_ANLPAR_SEL 0x001F /* selector field, 00001=Ethernet */ 107 108#define CIPHY_SEL_TYPE 0x0001 /* ethernet */ 109 110/* Antoneg expansion register */ 111#define CIPHY_MII_ANER 0x06 112#define CIPHY_ANER_PDF 0x0010 /* Parallel detection fault */ 113#define CIPHY_ANER_LPNP 0x0008 /* Link partner can next page */ 114#define CIPHY_ANER_NP 0x0004 /* Local PHY can next page */ 115#define CIPHY_ANER_RX 0x0002 /* Next page received */ 116#define CIPHY_ANER_LPAN 0x0001 /* Link partner autoneg capable */ 117 118/* Autoneg next page transmit regisyer */ 119#define CIPHY_MII_NEXTP 0x07 120#define CIPHY_NEXTP_MOREP 0x8000 /* More pages to follow */ 121#define CIPHY_NEXTP_MESS 0x2000 /* 1 = message page, 0 = unformatted */ 122#define CIPHY_NEXTP_ACK2 0x1000 /* MAC acknowledge */ 123#define CIPHY_NEXTP_TOGGLE 0x0800 /* Toggle */ 124#define CIPHY_NEXTP_CODE 0x07FF /* Code bits */ 125 126/* Autoneg link partner next page receive register */ 127#define CIPHY_MII_NEXTP_LP 0x08 128#define CIPHY_NEXTPLP_MOREP 0x8000 /* More pages to follow */ 129#define CIPHY_NEXTPLP_MESS 0x2000 /* 1 = message page, 0 = unformatted */ 130#define CIPHY_NEXTPLP_ACK2 0x1000 /* MAC acknowledge */ 131#define CIPHY_NEXTPLP_TOGGLE 0x0800 /* Toggle */ 132#define CIPHY_NEXTPLP_CODE 0x07FF /* Code bits */ 133 134/* 1000BT control register */ 135#define CIPHY_MII_1000CTL 0x09 136#define CIPHY_1000CTL_TST 0xE000 /* test modes */ 137#define CIPHY_1000CTL_MSE 0x1000 /* Master/Slave manual enable */ 138#define CIPHY_1000CTL_MSC 0x0800 /* Master/Slave select */ 139#define CIPHY_1000CTL_RD 0x0400 /* Repeater/DTE */ 140#define CIPHY_1000CTL_AFD 0x0200 /* Advertise full duplex */ 141#define CIPHY_1000CTL_AHD 0x0100 /* Advertise half duplex */ 142 143#define CIPHY_TEST_TX_JITTER 0x2000 144#define CIPHY_TEST_TX_JITTER_MASTER_MODE 0x4000 145#define CIPHY_TEST_TX_JITTER_SLAVE_MODE 0x6000 146#define CIPHY_TEST_TX_DISTORTION 0x8000 147 148/* 1000BT status register */ 149#define CIPHY_MII_1000STS 0x0A 150#define CIPHY_1000STS_MSF 0x8000 /* Master/slave fault */ 151#define CIPHY_1000STS_MSR 0x4000 /* Master/slave result */ 152#define CIPHY_1000STS_LRS 0x2000 /* Local receiver status */ 153#define CIPHY_1000STS_RRS 0x1000 /* Remote receiver status */ 154#define CIPHY_1000STS_LPFD 0x0800 /* Link partner can FD */ 155#define CIPHY_1000STS_LPHD 0x0400 /* Link partner can HD */ 156#define CIPHY_1000STS_IEC 0x00FF /* Idle error count */ 157 158#define CIPHY_MII_EXTSTS 0x0F /* Extended status */ 159#define CIPHY_EXTSTS_X_FD_CAP 0x8000 /* 1000base-X FD capable */ 160#define CIPHY_EXTSTS_X_HD_CAP 0x4000 /* 1000base-X HD capable */ 161#define CIPHY_EXTSTS_T_FD_CAP 0x2000 /* 1000base-T FD capable */ 162#define CIPHY_EXTSTS_T_HD_CAP 0x1000 /* 1000base-T HD capable */ 163 164/* 1000BT status extension register #1 */ 165#define CIPHY_MII_1000STS1 0x0F 166#define CIPHY_1000STS1_1000XFDX 0x8000 /* 1000baseX FDX capable */ 167#define CIPHY_1000STS1_1000XHDX 0x4000 /* 1000baseX HDX capable */ 168#define CIPHY_1000STS1_1000TFDX 0x2000 /* 1000baseT FDX capable */ 169#define CIPHY_1000STS1_1000THDX 0x1000 /* 1000baseT HDX capable */ 170 171/* Vendor-specific PHY registers */ 172 173/* 100baseTX status extension register */ 174#define CIPHY_MII_100STS 0x10 175#define CIPHY_100STS_DESLCK 0x8000 /* descrambler locked */ 176#define CIPHY_100STS_LKCERR 0x4000 /* lock error detected/lock lost */ 177#define CIPHY_100STS_DISC 0x2000 /* disconnect state */ 178#define CIPHY_100STS_LINK 0x1000 /* current link state */ 179#define CIPHY_100STS_RXERR 0x0800 /* receive error detected */ 180#define CIPHY_100STS_TXERR 0x0400 /* transmit error detected */ 181#define CIPHY_100STS_SSDERR 0x0200 /* false carrier error detected */ 182#define CIPHY_100STS_ESDERR 0x0100 /* premature end of stream error */ 183 184/* 1000BT status extension register #2 */ 185#define CIPHY_MII_1000STS2 0x11 186#define CIPHY_1000STS2_DESLCK 0x8000 /* descrambler locked */ 187#define CIPHY_1000STS2_LKCERR 0x4000 /* lock error detected/lock lost */ 188#define CIPHY_1000STS2_DISC 0x2000 /* disconnect state */ 189#define CIPHY_1000STS2_LINK 0x1000 /* current link state */ 190#define CIPHY_1000STS2_RXERR 0x0800 /* receive error detected */ 191#define CIPHY_1000STS2_TXERR 0x0400 /* transmit error detected */ 192#define CIPHY_1000STS2_SSDERR 0x0200 /* false carrier error detected */ 193#define CIPHY_1000STS2_ESDERR 0x0100 /* premature end of stream error */ 194#define CIPHY_1000STS2_CARREXT 0x0080 /* carrier extension err detected */ 195#define CIPHY_1000STS2_BCM5400 0x0040 /* non-complient BCM5400 detected */ 196 197/* Bypass control register */ 198#define CIPHY_MII_BYPASS 0x12 199#define CIPHY_BYPASS_TX 0x8000 /* transmit disable */ 200#define CIPHY_BYPASS_4B5B 0x4000 /* bypass the 4B5B encoder */ 201#define CIPHY_BYPASS_SCRAM 0x2000 /* bypass scrambler */ 202#define CIPHY_BYPASS_DSCAM 0x1000 /* bypass descrambler */ 203#define CIPHY_BYPASS_PCSRX 0x0800 /* bypass PCS receive */ 204#define CIPHY_BYPASS_PCSTX 0x0400 /* bypass PCS transmit */ 205#define CIPHY_BYPASS_LFI 0x0200 /* bypass LFI timer */ 206#define CIPHY_BYPASS_TXCLK 0x0100 /* enable transmit clock on LED4 pin */ 207#define CIPHY_BYPASS_BCM5400_F 0x0080 /* force BCM5400 detect */ 208#define CIPHY_BYPASS_BCM5400 0x0040 /* bypass BCM5400 detect */ 209#define CIPHY_BYPASS_PAIRSWAP 0x0020 /* disable automatic pair swap */ 210#define CIPHY_BYPASS_POLARITY 0x0010 /* disable polarity correction */ 211#define CIPHY_BYPASS_PARALLEL 0x0008 /* parallel detect enable */ 212#define CIPHY_BYPASS_PULSE 0x0004 /* disable pulse shaping filter */ 213#define CIPHY_BYPASS_1000BNP 0x0002 /* disable 1000BT next page exchange */ 214 215/* RX error count register */ 216#define CIPHY_MII_RXERR 0x13 217 218/* False carrier sense count register */ 219#define CIPHY_MII_FCSERR 0x14 220 221/* Ddisconnect error counter */ 222#define CIPHY_MII_DISCERR 0x15 223 224/* 10baseT control/status register */ 225#define CIPHY_MII_10BTCSR 0x16 226#define CIPHY_10BTCSR_DLIT 0x8000 /* Disable data link integrity test */ 227#define CIPHY_10BTCSR_JABBER 0x4000 /* Disable jabber detect */ 228#define CIPHY_10BTCSR_ECHO 0x2000 /* Disable echo mode */ 229#define CIPHY_10BTCSR_SQE 0x1000 /* Disable signal quality error */ 230#define CIPHY_10BTCSR_SQUENCH 0x0C00 /* Squelch control */ 231#define CIPHY_10BTCSR_EOFERR 0x0100 /* End of Frame error */ 232#define CIPHY_10BTCSR_DISC 0x0080 /* Disconnect status */ 233#define CIPHY_10BTCSR_LINK 0x0040 /* current link state */ 234#define CIPHY_10BTCSR_ITRIM 0x0038 /* current reference trim */ 235#define CIPHY_10BTCSR_CSR 0x0006 /* CSR behavior control */ 236 237#define CIPHY_SQUELCH_300MV 0x0000 238#define CIPHY_SQUELCH_197MV 0x0400 239#define CIPHY_SQUELCH_450MV 0x0800 240#define CIPHY_SQUELCH_RSVD 0x0C00 241 242#define CIPHY_ITRIM_PLUS2 0x0000 243#define CIPHY_ITRIM_PLUS4 0x0008 244#define CIPHY_ITRIM_PLUS6 0x0010 245#define CIPHY_ITRIM_PLUS6_ 0x0018 246#define CIPHY_ITRIM_MINUS4 0x0020 247#define CIPHY_ITRIM_MINUS4_ 0x0028 248#define CIPHY_ITRIM_MINUS2 0x0030 249#define CIPHY_ITRIM_ZERO 0x0038 250 251/* Extended PHY control register #1 */ 252#define CIPHY_MII_ECTL1 0x17 253#define CIPHY_ECTL1_ACTIPHY 0x0020 /* Enable ActiPHY power saving */ 254#define CIPHY_ECTL1_IOVOL 0x0e00 /* MAC interface and I/O voltage select */ 255#define CIPHY_ECTL1_INTSEL 0xf000 /* select MAC interface */ 256 257#define CIPHY_IOVOL_3300MV 0x0000 /* 3.3V for I/O pins */ 258#define CIPHY_IOVOL_2500MV 0x0200 /* 2.5V for I/O pins */ 259 260#define CIPHY_INTSEL_GMII 0x0000 /* GMII/MII */ 261#define CIPHY_INTSEL_RGMII 0x1000 262#define CIPHY_INTSEL_TBI 0x2000 263#define CIPHY_INTSEL_RTBI 0x3000 264 265/* Extended PHY control register #2 */ 266#define CIPHY_MII_ECTL2 0x18 267#define CIPHY_ECTL2_ERATE 0xE000 /* 10/1000 edge rate control */ 268#define CIPHY_ECTL2_VTRIM 0x1C00 /* voltage reference trim */ 269#define CIPHY_ECTL2_CABLELEN 0x000E /* Cable quality/length */ 270#define CIPHY_ECTL2_ANALOGLOOP 0x0001 /* 1000BT analog loopback */ 271 272#define CIPHY_CABLELEN_0TO10M 0x0000 273#define CIPHY_CABLELEN_10TO20M 0x0002 274#define CIPHY_CABLELEN_20TO40M 0x0004 275#define CIPHY_CABLELEN_40TO80M 0x0006 276#define CIPHY_CABLELEN_80TO100M 0x0008 277#define CIPHY_CABLELEN_100TO140M 0x000A 278#define CIPHY_CABLELEN_140TO180M 0x000C 279#define CIPHY_CABLELEN_OVER180M 0x000E 280 281/* Interrupt mask register */ 282#define CIPHY_MII_IMR 0x19 283#define CIPHY_IMR_PINENABLE 0x8000 /* Interrupt pin enable */ 284#define CIPHY_IMR_SPEED 0x4000 /* speed changed event */ 285#define CIPHY_IMR_LINK 0x2000 /* link change/ActiPHY event */ 286#define CIPHY_IMR_DPX 0x1000 /* duplex change event */ 287#define CIPHY_IMR_ANEGERR 0x0800 /* autoneg error event */ 288#define CIPHY_IMR_ANEGDONE 0x0400 /* autoneg done event */ 289#define CIPHY_IMR_NPRX 0x0200 /* page received event */ 290#define CIPHY_IMR_SYMERR 0x0100 /* symbol error event */ 291#define CIPHY_IMR_LOCKERR 0x0080 /* descrambler lock lost event */ 292#define CIPHY_IMR_XOVER 0x0040 /* MDI crossover change event */ 293#define CIPHY_IMR_POLARITY 0x0020 /* polarity change event */ 294#define CIPHY_IMR_JABBER 0x0010 /* jabber detect event */ 295#define CIPHY_IMR_SSDERR 0x0008 /* false carrier detect event */ 296#define CIPHY_IMR_ESDERR 0x0004 /* parallel detect error event */ 297#define CIPHY_IMR_MASTERSLAVE 0x0002 /* master/slave resolve done event */ 298#define CIPHY_IMR_RXERR 0x0001 /* RX error event */ 299 300/* Interrupt status register */ 301#define CIPHY_MII_ISR 0x1A 302#define CIPHY_ISR_IPENDING 0x8000 /* Interrupt is pending */ 303#define CIPHY_ISR_SPEED 0x4000 /* speed changed event */ 304#define CIPHY_ISR_LINK 0x2000 /* link change/ActiPHY event */ 305#define CIPHY_ISR_DPX 0x1000 /* duplex change event */ 306#define CIPHY_ISR_ANEGERR 0x0800 /* autoneg error event */ 307#define CIPHY_ISR_ANEGDONE 0x0400 /* autoneg done event */ 308#define CIPHY_ISR_NPRX 0x0200 /* page received event */ 309#define CIPHY_ISR_SYMERR 0x0100 /* symbol error event */ 310#define CIPHY_ISR_LOCKERR 0x0080 /* descrambler lock lost event */ 311#define CIPHY_ISR_XOVER 0x0040 /* MDI crossover change event */ 312#define CIPHY_ISR_POLARITY 0x0020 /* polarity change event */ 313#define CIPHY_ISR_JABBER 0x0010 /* jabber detect event */ 314#define CIPHY_ISR_SSDERR 0x0008 /* false carrier detect event */ 315#define CIPHY_ISR_ESDERR 0x0004 /* parallel detect error event */ 316#define CIPHY_ISR_MASTERSLAVE 0x0002 /* master/slave resolve done event */ 317#define CIPHY_ISR_RXERR 0x0001 /* RX error event */ 318 319/* LED control register */ 320#define CIPHY_MII_LED 0x1B 321#define CIPHY_LED_LINK10FORCE 0x8000 /* Force on link10 LED */ 322#define CIPHY_LED_LINK10DIS 0x4000 /* Disable link10 LED */ 323#define CIPHY_LED_LINK100FORCE 0x2000 /* Force on link10 LED */ 324#define CIPHY_LED_LINK100DIS 0x1000 /* Disable link100 LED */ 325#define CIPHY_LED_LINK1000FORCE 0x0800 /* Force on link1000 LED */ 326#define CIPHY_LED_LINK1000DIS 0x0400 /* Disable link1000 LED */ 327#define CIPHY_LED_FDXFORCE 0x0200 /* Force on duplex LED */ 328#define CIPHY_LED_FDXDIS 0x0100 /* Disable duplex LED */ 329#define CIPHY_LED_ACTFORCE 0x0080 /* Force on activity LED */ 330#define CIPHY_LED_ACTDIS 0x0040 /* Disable activity LED */ 331#define CIPHY_LED_PULSE 0x0008 /* LED pulse enable */ 332#define CIPHY_LED_LINKACTBLINK 0x0004 /* enable link/activity LED blink */ 333#define CIPHY_LED_BLINKRATE 0x0002 /* blink rate 0=10hz, 1=5hz */ 334 335/* Auxiliary control and status register */ 336#define CIPHY_MII_AUXCSR 0x1C 337#define CIPHY_AUXCSR_ANEGDONE 0x8000 /* Autoneg complete */ 338#define CIPHY_AUXCSR_ANEGOFF 0x4000 /* Autoneg disabled */ 339#define CIPHY_AUXCSR_XOVER 0x2000 /* MDI/MDI-X crossover indication */ 340#define CIPHY_AUXCSR_PAIRSWAP 0x1000 /* pair swap indication */ 341#define CIPHY_AUXCSR_APOLARITY 0x0800 /* polarity inversion pair A */ 342#define CIPHY_AUXCSR_BPOLARITY 0x0400 /* polarity inversion pair B */ 343#define CIPHY_AUXCSR_CPOLARITY 0x0200 /* polarity inversion pair C */ 344#define CIPHY_AUXCSR_DPOLARITY 0x0100 /* polarity inversion pair D */ 345#define CIPHY_AUXCSR_FDX 0x0020 /* duplex 1=full, 0=half */ 346#define CIPHY_AUXCSR_SPEED 0x0018 /* speed */ 347#define CIPHY_AUXCSR_MDPPS 0x0004 /* No idea, not documented */ 348#define CIPHY_AUXCSR_STICKYREST 0x0002 /* reset clears sticky bits */ 349 350#define CIPHY_SPEED10 0x0000 351#define CIPHY_SPEED100 0x0008 352#define CIPHY_SPEED1000 0x0010 353 354/* Delay skew status register */ 355#define CIPHY_MII_DSKEW 0x1D 356#define CIPHY_DSKEW_PAIRA 0x7000 /* Pair A skew in symbol times */ 357#define CIPHY_DSKEW_PAIRB 0x0700 /* Pair B skew in symbol times */ 358#define CIPHY_DSKEW_PAIRC 0x0070 /* Pair C skew in symbol times */ 359#define CIPHY_DSKEW_PAIRD 0x0007 /* Pair D skew in symbol times */ 360 361#endif /* _DEV_CIPHY_MIIREG_H_ */ 362