/* $OpenBSD: if_pnreg.h,v 1.4 1999/09/15 01:17:49 jason Exp $ */ /* * Copyright (c) 1997, 1998 * Bill Paul . All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Bill Paul. * 4. Neither the name of the author nor the names of any co-contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD: if_pnreg.h,v 1.13 1999/05/28 18:43:11 wpaul Exp $ */ /* * PNIC register definitions. */ #define PN_BUSCTL 0x00 /* bus control */ #define PN_TXSTART 0x08 /* tx start demand */ #define PN_RXSTART 0x10 /* rx start demand */ #define PN_RXADDR 0x18 /* rx descriptor list start addr */ #define PN_TXADDR 0x20 /* tx descriptor list start addr */ #define PN_ISR 0x28 /* interrupt status register */ #define PN_NETCFG 0x30 /* network config register */ #define PN_IMR 0x38 /* interrupt mask */ #define PN_FRAMESDISCARDED 0x40 /* # of discarded frames */ #define PN_SIO 0x48 /* MII and ROM/EEPROM access */ #define PN_GEN 0x60 /* general purpose register */ #define PN_ENDEC 0x78 /* ENDEC general register */ #define PN_SIOPWR 0x90 /* serial eeprom power up */ #define PN_SIOCTL 0x98 /* EEPROM control register */ #define PN_MII 0xA0 /* MII access register */ #define PN_NWAY 0xB8 /* Internal NWAY register */ /* * Bus control bits. */ #define PN_BUSCTL_RESET 0x00000001 #define PN_BUSCTL_ARBITRATION 0x00000002 #define PN_BUSCTL_SKIPLEN 0x0000007C #define PN_BUSCTL_BUF_BIGENDIAN 0x00000080 #define PN_BUSCTL_BURSTLEN 0x00003F00 #define PN_BUSCTL_CACHEALIGN 0x0000C000 #define PN_BUSCTL_TXPOLL 0x000E0000 #define PN_BUSCTL_MUSTBEONE 0x04000000 #define PN_SKIPLEN_1LONG 0x00000004 #define PN_SKIPLEN_2LONG 0x00000008 #define PN_SKIPLEN_3LONG 0x00000010 #define PN_SKIPLEN_4LONG 0x00000020 #define PN_SKIPLEN_5LONG 0x00000040 #define PN_CACHEALIGN_NONE 0x00000000 #define PN_CACHEALIGN_8LONG 0x00004000 #define PN_CACHEALIGN_16LONG 0x00008000 #define PN_CACHEALIGN_32LONG 0x0000C000 #define PN_BURSTLEN_USECA 0x00000000 #define PN_BURSTLEN_1LONG 0x00000100 #define PN_BURSTLEN_2LONG 0x00000200 #define PN_BURSTLEN_4LONG 0x00000400 #define PN_BURSTLEN_8LONG 0x00000800 #define PN_BURSTLEN_16LONG 0x00001000 #define PN_BURSTLEN_32LONG 0x00002000 #define PN_TXPOLL_OFF 0x00000000 #define PN_TXPOLL_200U 0x00020000 #define PN_TXPOLL_800U 0x00040000 #define PN_TXPOLL_1600U 0x00060000 #define PN_TXPOLL_12_8M 0x00080000 #define PN_TXPOLL_25_6M 0x000A0000 #define PN_TXPOLL_51_2M 0x000C0000 #define PN_TXPOLL_102_4M 0x000E0000 #define PN_BUSCTL_CONFIG \ (PN_CACHEALIGN_8LONG|PN_BURSTLEN_8LONG) /* * Interrupt status bits. */ #define PN_ISR_TX_OK 0x00000001 /* packet tx ok */ #define PN_ISR_TX_IDLE 0x00000002 /* tx stopped */ #define PN_ISR_TX_NOBUF 0x00000004 /* no tx buffer available */ #define PN_ISR_TX_JABTIMEO 0x00000008 /* jabber timeout */ #define PN_ISR_LINKPASS 0x00000010 /* link test pass */ #define PN_ISR_TX_UNDERRUN 0x00000020 /* transmit underrun */ #define PN_ISR_RX_OK 0x00000040 /* packet rx ok */ #define PN_ISR_RX_NOBUF 0x00000080 /* rx buffer unavailable */ #define PN_ISR_RX_IDLE 0x00000100 /* rx stopped */ #define PN_ISR_RX_WATCHDOG 0x00000200 /* rx watchdog timeo */ #define PN_ISR_TX_EARLY 0x00000400 /* rx watchdog timeo */ #define PN_ISR_LINKFAIL 0x00001000 #define PN_ISR_BUS_ERR 0x00002000 #define PN_ISR_ABNORMAL 0x00008000 #define PN_ISR_NORMAL 0x00010000 #define PN_ISR_RX_STATE 0x000E0000 #define PN_ISR_TX_STATE 0x00700000 #define PN_ISR_BUSERRTYPE 0x03800000 #define PN_ISR_TXABORT 0x04000000 /* tx abort */ #define PN_RXSTATE_STOPPED 0x00000000 /* 000 - Stopped */ #define PN_RXSTATE_FETCH 0x00020000 /* 001 - Fetching descriptor */ #define PN_RXSTATE_ENDCHECK 0x00040000 /* 010 - check for rx end */ #define PN_RXSTATE_WAIT 0x00060000 /* 011 - waiting for packet */ #define PN_RXSTATE_SUSPEND 0x00080000 /* 100 - suspend rx */ #define PN_RXSTATE_CLOSE 0x000A0000 /* 101 - close rx desc */ #define PN_RXSTATE_FLUSH 0x000C0000 /* 110 - flush from FIFO */ #define PN_RXSTATE_DEQUEUE 0x000E0000 /* 111 - dequeue from FIFO */ #define PN_TXSTATE_RESET 0x00000000 /* 000 - reset */ #define PN_TXSTATE_FETCH 0x00100000 /* 001 - fetching descriptor */ #define PN_TXSTATE_WAITEND 0x00200000 /* 010 - wait for tx end */ #define PN_TXSTATE_READING 0x00300000 /* 011 - read and enqueue */ #define PN_TXSTATE_RSVD 0x00400000 /* 100 - reserved */ #define PN_TXSTATE_SETUP 0x00500000 /* 101 - setup packet */ #define PN_TXSTATE_SUSPEND 0x00600000 /* 110 - suspend tx */ #define PN_TXSTATE_CLOSE 0x00700000 /* 111 - close tx desc */ #define PN_BUSERR_PARITY 0x00000000 #define PN_BUSERR_MASTABRT 0x00800000 #define PN_BUSERR_TGTABRT 0x01000000 #define PN_BUSERR_RSVD1 0x01800000 #define PN_BUSERR_RSVD2 0x02000000 /* * Network config bits. */ #define PN_NETCFG_HASHPERF 0x00000001 /* 0 == perf, 1 == hash */ #define PN_NETCFG_RX_ON 0x00000002 #define PN_NETCFG_HASHONLY 0x00000004 /* 1 == allhash */ #define PN_NETCFG_RX_PASSERR 0x00000008 #define PN_NETCFG_INVERSFILT 0x00000010 #define PN_NETCFG_BACKOFF 0x00000020 #define PN_NETCFG_RX_PROMISC 0x00000040 #define PN_NETCFG_RX_ALLMULTI 0x00000080 #define PN_NETCFG_FLAKYOSC 0x00000100 #define PN_NETCFG_FULLDUPLEX 0x00000200 #define PN_NETCFG_OPERMODE 0x00000C00 #define PN_NETCFG_FORCECOLL 0x00001000 #define PN_NETCFG_TX_ON 0x00002000 #define PN_NETCFG_TX_THRESH 0x0000C000 #define PN_NETCFG_TX_BACKOFF 0x00020000 #define PN_NETCFG_MIIENB 0x00040000 /* 1 == MII, 0 == internal */ #define PN_NETCFG_HEARTBEAT 0x00080000 /* 1 == disabled */ #define PN_NETCFG_TX_IMMEDIATE 0x00100000 #define PN_NETCFG_STORENFWD 0x00200000 #define PN_NETCFG_SPEEDSEL 0x00400000 /* 1 == 10Mbps 0 == 100Mbps */ #define PN_NETCFG_PCS 0x00800000 /* 1 == 100baseTX */ #define PN_NETCFG_SCRAMBLER 0x01000000 #define PN_NETCFG_NO_RXCRC 0x20000000 #define PN_NETCFG_EXT_ENDEC 0x40000000 /* 1 == ext, 0 == int PHY */ #define PN_OPMODE_NORM 0x00000000 #define PN_OPMODE_INTLOOP 0x00000400 #define PN_OPMODE_EXTLOOP 0x00000800 #define PN_TXTHRESH_72BYTES 0x00000000 #define PN_TXTHRESH_96BYTES 0x00004000 #define PN_TXTHRESH_128BYTES 0x00008000 #define PN_TXTHRESH_160BYTES 0x0000C000 /* * Interrupt mask bits. */ #define PN_IMR_TX_OK 0x00000001 /* packet tx ok */ #define PN_IMR_TX_IDLE 0x00000002 /* tx stopped */ #define PN_IMR_TX_NOBUF 0x00000004 /* no tx buffer available */ #define PN_IMR_TX_JABTIMEO 0x00000008 /* jabber timeout */ #define PN_IMR_LINKPASS 0x00000010 /* link test pass */ #define PN_IMR_TX_UNDERRUN 0x00000020 /* transmit underrun */ #define PN_IMR_RX_OK 0x00000040 /* packet rx ok */ #define PN_IMR_RX_NOBUF 0x00000080 /* rx buffer unavailable */ #define PN_IMR_RX_IDLE 0x00000100 /* rx stopped */ #define PN_IMR_RX_WATCHDOG 0x00000200 /* rx watchdog timeo */ #define PN_IMR_TX_EARLY 0x00000400 /* rx watchdog timeo */ #define PN_IMR_BUS_ERR 0x00002000 #define PN_IMR_ABNORMAL 0x00008000 #define PN_IMR_NORMAL 0x00010000 #define PN_ISR_TXABORT 0x04000000 /* tx abort */ #define PN_INTRS \ (PN_IMR_RX_OK|PN_IMR_TX_OK|PN_IMR_RX_NOBUF| \ PN_IMR_TX_NOBUF|PN_IMR_TX_UNDERRUN|PN_IMR_BUS_ERR| \ PN_IMR_ABNORMAL|PN_IMR_NORMAL) /* * Serial I/O (EEPROM/ROM) bits. */ #define PN_SIO_DATA 0x0000003F #define PN_SIO_OPCODE 0x00000300 #define PN_SIO_BUSY 0x80000000 /* * SIOCTL/EEPROM bits */ #define PN_EE_READ 0x600 /* * General purpose register bits. */ #define PN_GEN_CTL 0x000000F0 #define PN_GEN_100TX_LINK 0x00000008 #define PN_GEN_BNC_ENB 0x00000004 #define PN_GEN_100TX_LOOP 0x00000002 /* 1 == normal, 0 == loop */ #define PN_GEN_SPEEDSEL 0x00000001 /* 1 == 100Mbps, 0 == 10Mbps */ #define PN_GEN_MUSTBEONE 0x00000030 /* * General ENDEC bits. */ #define PN_ENDEC_JABBERDIS 0x000000001 /* 1 == disable, 0 == enable */ /* * MII bits. */ #define PN_MII_DATA 0x0000FFFF #define PN_MII_REGADDR 0x007C0000 #define PN_MII_PHYADDR 0x0F800000 #define PN_MII_OPCODE 0x30000000 #define PN_MII_RESERVED 0x00020000 #define PN_MII_BUSY 0x80000000 #define PN_MII_READ 0x60020000 /* read PHY command */ #define PN_MII_WRITE 0x50020000 /* write PHY command */ /* * Internal PHY NWAY register bits. */ #define PN_NWAY_RESET 0x00000001 /* reset */ #define PN_NWAY_PDOWN 0x00000002 /* power down */ #define PN_NWAY_BYPASS 0x00000004 /* bypass */ #define PN_NWAY_AUILOWCUR 0x00000008 /* AUI low current */ #define PN_NWAY_TPEXTEND 0x00000010 /* low squelch voltage */ #define PN_NWAY_POLARITY 0x00000020 /* 0 == on, 1 == off */ #define PN_NWAY_TP 0x00000040 /* 1 == tp, 0 == AUI */ #define PN_NWAY_AUIVOLT 0x00000080 /* 1 == full, 0 == half */ #define PN_NWAY_DUPLEX 0x00000100 /* 1 == full, 0 == half */ #define PN_NWAY_LINKTEST 0x00000200 /* 0 == on, 1 == off */ #define PN_NWAY_AUTODETECT 0x00000400 /* 1 == off, 0 == on */ #define PN_NWAY_SPEEDSEL 0x00000800 /* 0 == 10, 1 == 100 */ #define PN_NWAY_NWAY_ENB 0x00001000 /* 0 == off, 1 == on */ #define PN_NWAY_CAP10HALF 0x00002000 #define PN_NWAY_CAP10FULL 0x00004000 #define PN_NWAY_CAP100FULL 0x00008000 #define PN_NWAY_CAP100HALF 0x00010000 #define PN_NWAY_CAP100T4 0x00020000 #define PN_NWAY_AUTONEGRSTR 0x02000000 #define PN_NWAY_REMFAULT 0x04000000 #define PN_NWAY_LPAR10HALF 0x08000000 #define PN_NWAY_LPAR10FULL 0x10000000 #define PN_NWAY_LPAR100FULL 0x20000000 #define PN_NWAY_LPAR100HALF 0x40000000 #define PN_NWAY_LPAR100T4 0x80000000 /* * Nway register bits that must be set to turn on to initiate * an autoneg session with all modes advertized and AUI disabled. */ #define PN_NWAY_AUTOENB \ (PN_NWAY_AUILOWCUR|PN_NWAY_TPEXTEND|PN_NWAY_POLARITY|PN_NWAY_TP \ |PN_NWAY_NWAY_ENB|PN_NWAY_CAP10HALF|PN_NWAY_CAP10FULL| \ PN_NWAY_CAP100FULL|PN_NWAY_CAP100HALF|PN_NWAY_CAP100T4| \ PN_NWAY_AUTONEGRSTR) #define PN_NWAY_MODE_10HD \ (PN_NWAY_CAP10HALF|PN_NWAY_CAP10FULL| \ PN_NWAY_CAP100FULL|PN_NWAY_CAP100HALF|PN_NWAY_CAP100T4| \ PN_NWAY_AUILOWCUR|PN_NWAY_TPEXTEND|PN_NWAY_POLARITY| \ PN_NWAY_TP) #define PN_NWAY_MODE_10FD \ (PN_NWAY_CAP10HALF|PN_NWAY_CAP10FULL| \ PN_NWAY_CAP100FULL|PN_NWAY_CAP100HALF|PN_NWAY_CAP100T4| \ PN_NWAY_AUILOWCUR|PN_NWAY_TPEXTEND|PN_NWAY_POLARITY| \ PN_NWAY_TP|PN_NWAY_DUPLEX) #define PN_NWAY_MODE_100HD \ (PN_NWAY_CAP10HALF|PN_NWAY_CAP10FULL| \ PN_NWAY_CAP100FULL|PN_NWAY_CAP100HALF|PN_NWAY_CAP100T4| \ PN_NWAY_AUILOWCUR|PN_NWAY_TPEXTEND|PN_NWAY_POLARITY| \ PN_NWAY_TP|PN_NWAY_SPEEDSEL) #define PN_NWAY_MODE_100FD \ (PN_NWAY_CAP10HALF|PN_NWAY_CAP10FULL| \ PN_NWAY_CAP100FULL|PN_NWAY_CAP100HALF|PN_NWAY_CAP100T4| \ PN_NWAY_AUILOWCUR|PN_NWAY_TPEXTEND|PN_NWAY_POLARITY| \ PN_NWAY_TP|PN_NWAY_SPEEDSEL|PN_NWAY_DUPLEX) #define PN_NWAY_MODE_100T4 PN_NWAY_MODE_100HD #define PN_NWAY_LPAR \ (PN_NWAY_LPAR10HALF|PN_NWAY_LPAR10FULL|PN_NWAY_LPAR100HALF| \ PN_NWAY_LPAR100FULL|PN_NWAY_LPAR100T4) /* * Size of a setup frame. */ #define PN_SFRAME_LEN 192 /* * PNIC TX/RX list structure. */ struct pn_desc { u_int32_t pn_status; u_int32_t pn_ctl; u_int32_t pn_ptr1; u_int32_t pn_ptr2; }; #define pn_data pn_ptr1 #define pn_next pn_ptr2 #define RX_RXSTAT_FIFOOFLOW 0x00000001 #define PN_RXSTAT_CRCERR 0x00000002 #define PN_RXSTAT_DRIBBLE 0x00000004 #define PN_RXSTAT_WATCHDOG 0x00000010 #define PN_RXSTAT_FRAMETYPE 0x00000020 /* 0 == IEEE 802.3 */ #define PN_RXSTAT_COLLSEEN 0x00000040 #define PN_RXSTAT_GIANT 0x00000080 #define PN_RXSTAT_LASTFRAG 0x00000100 #define PN_RXSTAT_FIRSTFRAG 0x00000200 #define PN_RXSTAT_MULTICAST 0x00000400 #define PN_RXSTAT_RUNT 0x00000800 #define PN_RXSTAT_RXTYPE 0x00003000 #define PN_RXSTAT_RXERR 0x00008000 #define PN_RXSTAT_RXLEN 0x7FFF0000 #define PN_RXSTAT_OWN 0x80000000 #define PN_RXBYTES(x) ((x & PN_RXSTAT_RXLEN) >> 16) #define PN_RXSTAT (PN_RXSTAT_FIRSTFRAG|PN_RXSTAT_LASTFRAG|PN_RXSTAT_OWN) #define PN_RXCTL_BUFLEN1 0x00000FFF #define PN_RXCTL_BUFLEN2 0x00FFF000 #define PN_RXCTL_RLINK 0x01000000 #define PN_RXCTL_RLAST 0x02000000 #define PN_TXSTAT_DEFER 0x00000001 #define PN_TXSTAT_UNDERRUN 0x00000002 #define PN_TXSTAT_LINKFAIL 0x00000003 #define PN_TXSTAT_COLLCNT 0x00000078 #define PN_TXSTAT_SQE 0x00000080 #define PN_TXSTAT_EXCESSCOLL 0x00000100 #define PN_TXSTAT_LATECOLL 0x00000200 #define PN_TXSTAT_NOCARRIER 0x00000400 #define PN_TXSTAT_CARRLOST 0x00000800 #define PN_TXSTAT_JABTIMEO 0x00004000 #define PN_TXSTAT_ERRSUM 0x00008000 #define PN_TXSTAT_OWN 0x80000000 #define PN_TXCTL_BUFLEN1 0x000007FF #define PN_TXCTL_BUFLEN2 0x003FF800 #define PN_TXCTL_FILTTYPE0 0x00400000 #define PN_TXCTL_PAD 0x00800000 #define PN_TXCTL_TLINK 0x01000000 #define PN_TXCTL_TLAST 0x02000000 #define PN_TXCTL_NOCRC 0x04000000 #define PN_TXCTL_SETUP 0x08000000 #define PN_TXCTL_FILTTYPE1 0x10000000 #define PN_TXCTL_FIRSTFRAG 0x20000000 #define PN_TXCTL_LASTFRAG 0x40000000 #define PN_TXCTL_FINT 0x80000000 #define PN_FILTER_PERFECT 0x00000000 #define PN_FILTER_HASHPERF 0x00400000 #define PN_FILTER_INVERSE 0x10000000 #define PN_FILTER_HASHONLY 0x10400000 #define PN_MAXFRAGS 16 #define PN_RX_LIST_CNT 64 #define PN_TX_LIST_CNT 64 #define PN_MIN_FRAMELEN 60 #define PN_FRAMELEN 1536 #define PN_RXLEN 1518 /* * A tx 'super descriptor' is actually 16 regular descriptors * back to back. */ struct pn_txdesc { struct pn_desc pn_frag[PN_MAXFRAGS]; }; #define PN_TXNEXT(x) x->pn_ptr->pn_frag[x->pn_lastdesc].pn_next #define PN_TXSTATUS(x) x->pn_ptr->pn_frag[x->pn_lastdesc].pn_status #define PN_TXCTL(x) x->pn_ptr->pn_frag[x->pn_lastdesc].pn_ctl #define PN_TXDATA(x) x->pn_ptr->pn_frag[x->pn_lastdesc].pn_data #define PN_TXOWN(x) x->pn_ptr->pn_frag[0].pn_status struct pn_list_data { struct pn_desc pn_rx_list[PN_RX_LIST_CNT]; struct pn_txdesc pn_tx_list[PN_TX_LIST_CNT]; }; struct pn_chain { struct pn_txdesc *pn_ptr; struct mbuf *pn_mbuf; struct pn_chain *pn_nextdesc; u_int8_t pn_lastdesc; }; struct pn_chain_onefrag { struct pn_desc *pn_ptr; struct mbuf *pn_mbuf; struct pn_chain_onefrag *pn_nextdesc; }; struct pn_chain_data { struct pn_desc pn_sframe; u_int32_t pn_sbuf[PN_SFRAME_LEN/sizeof(u_int32_t)]; struct pn_chain_onefrag pn_rx_chain[PN_RX_LIST_CNT]; struct pn_chain pn_tx_chain[PN_TX_LIST_CNT]; struct pn_chain_onefrag *pn_rx_head; struct pn_chain *pn_tx_head; struct pn_chain *pn_tx_tail; struct pn_chain *pn_tx_free; }; struct pn_type { u_int16_t pn_vid; u_int16_t pn_did; char *pn_name; }; struct pn_mii_frame { u_int8_t mii_stdelim; u_int8_t mii_opcode; u_int8_t mii_phyaddr; u_int8_t mii_regaddr; u_int8_t mii_turnaround; u_int16_t mii_data; }; /* * MII constants */ #define PN_MII_STARTDELIM 0x01 #define PN_MII_READOP 0x02 #define PN_MII_WRITEOP 0x01 #define PN_MII_TURNAROUND 0x02 #define PN_FLAG_FORCEDELAY 1 #define PN_FLAG_SCHEDDELAY 2 #define PN_FLAG_DELAYTIMEO 3 struct pn_softc { struct device sc_dev; /* generic device structure */ void * sc_ih; /* interrupt handler cookie */ struct arpcom arpcom; /* interface info */ struct ifmedia ifmedia; /* media info */ bus_space_handle_t pn_bhandle; /* bus space handle */ bus_space_tag_t pn_btag; /* bus space tag */ struct pn_type *pn_info; /* PNIC adapter info */ struct pn_type *pn_pinfo; /* phy info */ u_int8_t pn_unit; /* interface number */ u_int8_t pn_type; u_int8_t pn_phy_addr; /* PHY address */ u_int8_t pn_tx_pend; /* TX pending */ u_int8_t pn_want_auto; u_int8_t pn_autoneg; caddr_t pn_ldata_ptr; #ifdef PN_RX_BUG_WAR #define PN_168_REV 16 #define PN_169_REV 32 #define PN_169B_REV 33 u_int8_t pn_rx_war; u_int8_t pn_cachesize; struct pn_chain_onefrag *pn_rx_bug_save; unsigned char *pn_rx_buf; #endif struct pn_list_data *pn_ldata; struct pn_chain_data pn_cdata; }; /* * register space access macros */ #define CSR_WRITE_4(sc, reg, val) \ bus_space_write_4(sc->pn_btag, sc->pn_bhandle, reg, val) #define CSR_WRITE_2(sc, reg, val) \ bus_space_write_2(sc->pn_btag, sc->pn_bbhandle, reg, val) #define CSR_WRITE_1(sc, reg, val) \ bus_space_write_1(sc->pn_btag, sc->pn_bhandle, reg, val) #define CSR_READ_4(sc, reg) \ bus_space_read_4(sc->pn_btag, sc->pn_bhandle, reg) #define CSR_READ_2(sc, reg) \ bus_space_read_2(sc->pn_btag, sc->pn_bhandle, reg) #define CSR_READ_1(sc, reg) \ bus_space_read_1(sc->pn_btag, sc->pn_bhandle, reg) #define PN_TIMEOUT 1000 /* * General constants that are fun to know. * * Lite-On PNIC PCI vendor ID */ #define PN_VENDORID 0x11AD /* * Lite-On PNIC PCI device ID. */ #define PN_DEVICEID_PNIC 0x0002 /* * The 82c168 chip has the same PCI vendor/device ID as the * 82c169, but a different revision. Assume that any revision * between 0x10 and 0x1F is an 82c168. */ #define PN_REVMASK 0xF0 #define PN_REVID_82C168 0x10 #define PN_REVID_82C169 0x20 /* * Texas Instruments PHY identifiers */ #define TI_PHY_VENDORID 0x4000 #define TI_PHY_10BT 0x501F #define TI_PHY_100VGPMI 0x502F /* * These ID values are for the NS DP83840A 10/100 PHY */ #define NS_PHY_VENDORID 0x2000 #define NS_PHY_83840A 0x5C0F /* * Level 1 10/100 PHY */ #define LEVEL1_PHY_VENDORID 0x7810 #define LEVEL1_PHY_LXT970 0x000F /* * Intel 82555 10/100 PHY */ #define INTEL_PHY_VENDORID 0x0A28 #define INTEL_PHY_82555 0x015F /* * SEEQ 80220 10/100 PHY */ #define SEEQ_PHY_VENDORID 0x0016 #define SEEQ_PHY_80220 0xF83F /* * PCI low memory base and low I/O base register, and * other PCI registers. */ #define PN_PCI_VENDOR_ID 0x00 #define PN_PCI_DEVICE_ID 0x02 #define PN_PCI_COMMAND 0x04 #define PN_PCI_STATUS 0x06 #define PN_PCI_REVISION 0x08 #define PN_PCI_CLASSCODE 0x09 #define PN_PCI_CACHELEN 0x0C #define PN_PCI_LATENCY_TIMER 0x0D #define PN_PCI_HEADER_TYPE 0x0E #define PN_PCI_LOIO 0x10 #define PN_PCI_LOMEM 0x14 #define PN_PCI_BIOSROM 0x30 #define PN_PCI_INTLINE 0x3C #define PN_PCI_INTPIN 0x3D #define PN_PCI_MINGNT 0x3E #define PN_PCI_MINLAT 0x0F #define PN_PCI_RESETOPT 0x48 #define PN_PCI_EEPROM_DATA 0x4C /* power management registers */ #define PN_PCI_CAPID 0xDC /* 8 bits */ #define PN_PCI_NEXTPTR 0xDD /* 8 bits */ #define PN_PCI_PWRMGMTCAP 0xDE /* 16 bits */ #define PN_PCI_PWRMGMTCTRL 0xE0 /* 16 bits */ #define PN_PSTATE_MASK 0x0003 #define PN_PSTATE_D0 0x0000 #define PN_PSTATE_D1 0x0002 #define PN_PSTATE_D2 0x0002 #define PN_PSTATE_D3 0x0003 #define PN_PME_EN 0x0010 #define PN_PME_STATUS 0x8000 #define PHY_UNKNOWN 6 #define PN_PHYADDR_MIN 0x00 #define PN_PHYADDR_MAX 0x1F #define PHY_BMCR 0x00 #define PHY_BMSR 0x01 #define PHY_VENID 0x02 #define PHY_DEVID 0x03 #define PHY_ANAR 0x04 #define PHY_LPAR 0x05 #define PHY_ANEXP 0x06 #define PHY_ANAR_NEXTPAGE 0x8000 #define PHY_ANAR_RSVD0 0x4000 #define PHY_ANAR_TLRFLT 0x2000 #define PHY_ANAR_RSVD1 0x1000 #define PHY_ANAR_RSVD2 0x0800 #define PHY_ANAR_RSVD3 0x0400 #define PHY_ANAR_100BT4 0x0200 #define PHY_ANAR_100BTXFULL 0x0100 #define PHY_ANAR_100BTXHALF 0x0080 #define PHY_ANAR_10BTFULL 0x0040 #define PHY_ANAR_10BTHALF 0x0020 #define PHY_ANAR_PROTO4 0x0010 #define PHY_ANAR_PROTO3 0x0008 #define PHY_ANAR_PROTO2 0x0004 #define PHY_ANAR_PROTO1 0x0002 #define PHY_ANAR_PROTO0 0x0001 /* * These are the register definitions for the PHY (physical layer * interface chip). */ /* * PHY BMCR Basic Mode Control Register */ #define PHY_BMCR_RESET 0x8000 #define PHY_BMCR_LOOPBK 0x4000 #define PHY_BMCR_SPEEDSEL 0x2000 #define PHY_BMCR_AUTONEGENBL 0x1000 #define PHY_BMCR_RSVD0 0x0800 /* write as zero */ #define PHY_BMCR_ISOLATE 0x0400 #define PHY_BMCR_AUTONEGRSTR 0x0200 #define PHY_BMCR_DUPLEX 0x0100 #define PHY_BMCR_COLLTEST 0x0080 #define PHY_BMCR_RSVD1 0x0040 /* write as zero, don't care */ #define PHY_BMCR_RSVD2 0x0020 /* write as zero, don't care */ #define PHY_BMCR_RSVD3 0x0010 /* write as zero, don't care */ #define PHY_BMCR_RSVD4 0x0008 /* write as zero, don't care */ #define PHY_BMCR_RSVD5 0x0004 /* write as zero, don't care */ #define PHY_BMCR_RSVD6 0x0002 /* write as zero, don't care */ #define PHY_BMCR_RSVD7 0x0001 /* write as zero, don't care */ /* * RESET: 1 == software reset, 0 == normal operation * Resets status and control registers to default values. * Relatches all hardware config values. * * LOOPBK: 1 == loopback operation enabled, 0 == normal operation * * SPEEDSEL: 1 == 100Mb/s, 0 == 10Mb/s * Link speed is selected byt his bit or if auto-negotiation if bit * 12 (AUTONEGENBL) is set (in which case the value of this register * is ignored). * * AUTONEGENBL: 1 == Autonegotiation enabled, 0 == Autonegotiation disabled * Bits 8 and 13 are ignored when autoneg is set, otherwise bits 8 and 13 * determine speed and mode. Should be cleared and then set if PHY configured * for no autoneg on startup. * * ISOLATE: 1 == isolate PHY from MII, 0 == normal operation * * AUTONEGRSTR: 1 == restart autonegotiation, 0 = normal operation * * DUPLEX: 1 == full duplex mode, 0 == half duplex mode * * COLLTEST: 1 == collision test enabled, 0 == normal operation */ /* * PHY, BMSR Basic Mode Status Register */ #define PHY_BMSR_100BT4 0x8000 #define PHY_BMSR_100BTXFULL 0x4000 #define PHY_BMSR_100BTXHALF 0x2000 #define PHY_BMSR_10BTFULL 0x1000 #define PHY_BMSR_10BTHALF 0x0800 #define PHY_BMSR_RSVD1 0x0400 /* write as zero, don't care */ #define PHY_BMSR_RSVD2 0x0200 /* write as zero, don't care */ #define PHY_BMSR_RSVD3 0x0100 /* write as zero, don't care */ #define PHY_BMSR_RSVD4 0x0080 /* write as zero, don't care */ #define PHY_BMSR_MFPRESUP 0x0040 #define PHY_BMSR_AUTONEGCOMP 0x0020 #define PHY_BMSR_REMFAULT 0x0010 #define PHY_BMSR_CANAUTONEG 0x0008 #define PHY_BMSR_LINKSTAT 0x0004 #define PHY_BMSR_JABBER 0x0002 #define PHY_BMSR_EXTENDED 0x0001 #ifdef __alpha__ #undef vtophys #define vtophys(va) alpha_XXX_dmamap((vm_offset_t)va) #endif #ifndef ETHER_CRC_LEN #define ETHER_CRC_LEN 4 #endif