/* $NetBSD: bereg.h,v 1.7 2005/12/11 12:23:44 christos Exp $ */ /*- * Copyright (c) 1999 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Paul Kranenburg. * * 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 the NetBSD * Foundation, Inc. and its contributors. * 4. Neither the name of The NetBSD Foundation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 THE FOUNDATION OR CONTRIBUTORS * 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. */ /* * Copyright (c) 1998 Theo de Raadt and Jason L. Wright. * 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. The name of the authors may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``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 THE AUTHORS 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. */ /* * BE Global registers */ #if 0 struct be_bregs { u_int32_t xif_cfg; /* XIF config */ u_int32_t _unused[63]; /* reserved */ u_int32_t stat; /* status, clear on read */ u_int32_t imask; /* interrupt mask */ u_int32_t _unused2[64]; /* reserved */ u_int32_t tx_swreset; /* tx software reset */ u_int32_t tx_cfg; /* tx config */ u_int32_t ipkt_gap1; /* inter-packet gap 1 */ u_int32_t ipkt_gap2; /* inter-packet gap 2 */ u_int32_t attempt_limit; /* tx attempt limit */ u_int32_t stime; /* tx slot time */ u_int32_t preamble_len; /* size of tx preamble */ u_int32_t preamble_pattern; /* pattern for tx preamble */ u_int32_t tx_sframe_delim; /* tx delimiter */ u_int32_t jsize; /* jam length */ u_int32_t tx_pkt_max; /* tx max pkt size */ u_int32_t tx_pkt_min; /* tx min pkt size */ u_int32_t peak_attempt; /* count of tx peak attempts */ u_int32_t dt_ctr; /* tx defer timer */ u_int32_t nc_ctr; /* tx normal collision cntr */ u_int32_t fc_ctr; /* tx first-collision cntr */ u_int32_t ex_ctr; /* tx excess-collision cntr */ u_int32_t lt_ctr; /* tx late-collision cntr */ u_int32_t rand_seed; /* tx random number seed */ u_int32_t tx_smachine; /* tx state machine */ u_int32_t _unused3[44]; /* reserved */ u_int32_t rx_swreset; /* rx software reset */ u_int32_t rx_cfg; /* rx config register */ u_int32_t rx_pkt_max; /* rx max pkt size */ u_int32_t rx_pkt_min; /* rx min pkt size */ u_int32_t mac_addr2; /* ethernet address 2 (MSB) */ u_int32_t mac_addr1; /* ethernet address 1 */ u_int32_t mac_addr0; /* ethernet address 0 (LSB) */ u_int32_t fr_ctr; /* rx frame receive cntr */ u_int32_t gle_ctr; /* rx giant-len error cntr */ u_int32_t unale_ctr; /* rx unaligned error cntr */ u_int32_t rcrce_ctr; /* rx CRC error cntr */ u_int32_t rx_smachine; /* rx state machine */ u_int32_t rx_cvalid; /* rx code violation */ u_int32_t _unused4; /* reserved */ u_int32_t htable3; /* hash table 3 */ u_int32_t htable2; /* hash table 2 */ u_int32_t htable1; /* hash table 1 */ u_int32_t htable0; /* hash table 0 */ u_int32_t afilter2; /* address filter 2 */ u_int32_t afilter1; /* address filter 1 */ u_int32_t afilter0; /* address filter 0 */ u_int32_t afilter_mask; /* address filter mask */ }; #endif /* register indices: */ #define BE_BRI_XIFCFG (0*4) #define BE_BRI_STAT (64*4) #define BE_BRI_IMASK (65*4) #define BE_BRI_TXCFG (131*4) #define BE_BRI_JSIZE (139*4) #define BE_BRI_TXMAX (140*4) #define BE_BRI_TXMIN (141*4) #define BE_BRI_NCCNT (144*4) #define BE_BRI_FCCNT (145*4) #define BE_BRI_EXCNT (146*4) #define BE_BRI_LTCNT (147*4) #define BE_BRI_RANDSEED (148*4) #define BE_BRI_RXCFG (195*4) #define BE_BRI_RXMAX (196*4) #define BE_BRI_RXMIN (197*4) #define BE_BRI_MACADDR2 (198*4) #define BE_BRI_MACADDR1 (199*4) #define BE_BRI_MACADDR0 (200*4) #define BE_BRI_HASHTAB3 (208*4) #define BE_BRI_HASHTAB2 (209*4) #define BE_BRI_HASHTAB1 (210*4) #define BE_BRI_HASHTAB0 (211*4) /* be_bregs.xif_cfg: XIF config. */ #define BE_BR_XCFG_ODENABLE 0x00000001 /* output driver enable */ #define BE_BR_XCFG_RESV 0x00000002 /* reserved, write as 1 */ #define BE_BR_XCFG_MLBACK 0x00000004 /* loopback-mode mii enable */ #define BE_BR_XCFG_SMODE 0x00000008 /* enable serial mode */ /* be_bregs.stat: status, clear on read. */ #define BE_BR_STAT_GOTFRAME 0x00000001 /* received a frame */ #define BE_BR_STAT_RCNTEXP 0x00000002 /* rx frame cntr expired */ #define BE_BR_STAT_ACNTEXP 0x00000004 /* align-error cntr expired */ #define BE_BR_STAT_CCNTEXP 0x00000008 /* crc-error cntr expired */ #define BE_BR_STAT_LCNTEXP 0x00000010 /* length-error cntr expired */ #define BE_BR_STAT_RFIFOVF 0x00000020 /* rx fifo overflow */ #define BE_BR_STAT_CVCNTEXP 0x00000040 /* code-violation cntr exprd */ #define BE_BR_STAT_SENTFRAME 0x00000100 /* transmitted a frame */ #define BE_BR_STAT_TFIFO_UND 0x00000200 /* tx fifo underrun */ #define BE_BR_STAT_MAXPKTERR 0x00000400 /* max-packet size error */ #define BE_BR_STAT_NCNTEXP 0x00000800 /* normal-collision cntr exp */ #define BE_BR_STAT_ECNTEXP 0x00001000 /* excess-collision cntr exp */ #define BE_BR_STAT_LCCNTEXP 0x00002000 /* late-collision cntr exp */ #define BE_BR_STAT_FCNTEXP 0x00004000 /* first-collision cntr exp */ #define BE_BR_STAT_DTIMEXP 0x00008000 /* defer-timer expired */ #define BE_BR_STAT_BITS "\177\020" \ "b\0GOTFRAME\0b\1RCNTEXP\0b\2ACNTEXP\0" \ "b\3CCNTEXP\0b\5LCNTEXP\0b\6RFIFOVF\0" \ "b\7CVCNTEXP\0b\10SENTFRAME\0b\11TFIFO_UND\0" \ "b\12MAXPKTERR\0b\13NCNTEXP\0b\14ECNTEXP\0" \ "b\15LCCNTEXP\0b\16FCNTEXP\0b\17DTIMEXP\0\0" /* be_bregs.imask: interrupt mask. */ #define BE_BR_IMASK_GOTFRAME 0x00000001 /* received a frame */ #define BE_BR_IMASK_RCNTEXP 0x00000002 /* rx frame cntr expired */ #define BE_BR_IMASK_ACNTEXP 0x00000004 /* align-error cntr expired */ #define BE_BR_IMASK_CCNTEXP 0x00000008 /* crc-error cntr expired */ #define BE_BR_IMASK_LCNTEXP 0x00000010 /* length-error cntr expired */ #define BE_BR_IMASK_RFIFOVF 0x00000020 /* rx fifo overflow */ #define BE_BR_IMASK_CVCNTEXP 0x00000040 /* code-violation cntr exprd */ #define BE_BR_IMASK_SENTFRAME 0x00000100 /* transmitted a frame */ #define BE_BR_IMASK_TFIFO_UND 0x00000200 /* tx fifo underrun */ #define BE_BR_IMASK_MAXPKTERR 0x00000400 /* max-packet size error */ #define BE_BR_IMASK_NCNTEXP 0x00000800 /* normal-collision cntr exp */ #define BE_BR_IMASK_ECNTEXP 0x00001000 /* excess-collision cntr exp */ #define BE_BR_IMASK_LCCNTEXP 0x00002000 /* late-collision cntr exp */ #define BE_BR_IMASK_FCNTEXP 0x00004000 /* first-collision cntr exp */ #define BE_BR_IMASK_DTIMEXP 0x00008000 /* defer-timer expired */ /* be_bregs.tx_cfg: tx config. */ #define BE_BR_TXCFG_ENABLE 0x00000001 /* enable the transmitter */ #define BE_BR_TXCFG_FIFO 0x00000010 /* default tx fthresh */ #define BE_BR_TXCFG_SMODE 0x00000020 /* enable slow transmit mode */ #define BE_BR_TXCFG_CIGN 0x00000040 /* ignore tx collisions */ #define BE_BR_TXCFG_FCSOFF 0x00000080 /* do not emit fcs */ #define BE_BR_TXCFG_DBACKOFF 0x00000100 /* disable backoff */ #define BE_BR_TXCFG_FULLDPLX 0x00000200 /* enable full-duplex */ /* be_bregs.rx_cfg: rx config. */ #define BE_BR_RXCFG_ENABLE 0x00000001 /* enable the receiver */ #define BE_BR_RXCFG_FIFO 0x0000000e /* default rx fthresh */ #define BE_BR_RXCFG_PSTRIP 0x00000020 /* pad byte strip enable */ #define BE_BR_RXCFG_PMISC 0x00000040 /* enable promiscous mode */ #define BE_BR_RXCFG_DERR 0x00000080 /* disable error checking */ #define BE_BR_RXCFG_DCRCS 0x00000100 /* disable crc stripping */ #define BE_BR_RXCFG_ME 0x00000200 /* receive packets for me */ #define BE_BR_RXCFG_PGRP 0x00000400 /* enable promisc group mode */ #define BE_BR_RXCFG_HENABLE 0x00000800 /* enable hash filter */ #define BE_BR_RXCFG_AENABLE 0x00001000 /* enable address filter */ /* * BE Channel registers */ #if 0 struct be_cregs { u_int32_t ctrl; /* control */ u_int32_t stat; /* status */ u_int32_t rxds; /* rx descriptor ring ptr */ u_int32_t txds; /* tx descriptor ring ptr */ u_int32_t rimask; /* rx interrupt mask */ u_int32_t timask; /* tx interrupt mask */ u_int32_t qmask; /* qec error interrupt mask */ u_int32_t bmask; /* be error interrupt mask */ u_int32_t rxwbufptr; /* local memory rx write ptr */ u_int32_t rxrbufptr; /* local memory rx read ptr */ u_int32_t txwbufptr; /* local memory tx write ptr */ u_int32_t txrbufptr; /* local memory tx read ptr */ u_int32_t ccnt; /* collision counter */ }; #endif /* register indices: */ #define BE_CRI_CTRL (0*4) #define BE_CRI_STAT (1*4) #define BE_CRI_RXDS (2*4) #define BE_CRI_TXDS (3*4) #define BE_CRI_RIMASK (4*4) #define BE_CRI_TIMASK (5*4) #define BE_CRI_QMASK (6*4) #define BE_CRI_BMASK (7*4) #define BE_CRI_RXWBUF (8*4) #define BE_CRI_RXRBUF (9*4) #define BE_CRI_TXWBUF (10*4) #define BE_CRI_TXRBUF (11*4) #define BE_CRI_CCNT (12*4) /* be_cregs.ctrl: control. */ #define BE_CR_CTRL_TWAKEUP 0x00000001 /* tx DMA wakeup */ /* be_cregs.stat: status. */ #define BE_CR_STAT_BERROR 0x80000000 /* be error */ #define BE_CR_STAT_TXIRQ 0x00200000 /* tx interrupt */ #define BE_CR_STAT_TXDERR 0x00080000 /* tx descriptor is bad */ #define BE_CR_STAT_TXLERR 0x00040000 /* tx late error */ #define BE_CR_STAT_TXPERR 0x00020000 /* tx parity error */ #define BE_CR_STAT_TXSERR 0x00010000 /* tx sbus error ack */ #define BE_CR_STAT_RXIRQ 0x00000020 /* rx interrupt */ #define BE_CR_STAT_RXDROP 0x00000010 /* rx packet dropped */ #define BE_CR_STAT_RXSMALL 0x00000008 /* rx buffer too small */ #define BE_CR_STAT_RXLERR 0x00000004 /* rx late error */ #define BE_CR_STAT_RXPERR 0x00000002 /* rx parity error */ #define BE_CR_STAT_RXSERR 0x00000001 /* rx sbus error ack */ /* be_cregs.qmask: qec error interrupt mask. */ #define BE_CR_QMASK_TXDERR 0x00080000 /* tx descriptor is bad */ #define BE_CR_QMASK_TXLERR 0x00040000 /* tx late error */ #define BE_CR_QMASK_TXPERR 0x00020000 /* tx parity error */ #define BE_CR_QMASK_TXSERR 0x00010000 /* tx sbus error ack */ #define BE_CR_QMASK_RXDROP 0x00000010 /* rx packet dropped */ #define BE_CR_QMASK_RXSMALL 0x00000008 /* rx buffer too small */ #define BE_CR_QMASK_RXLERR 0x00000004 /* rx late error */ #define BE_CR_QMASK_RXPERR 0x00000002 /* rx parity error */ #define BE_CR_QMASK_RXSERR 0x00000001 /* rx sbus error ack */ /* * BE Transceiver registers */ #if 0 struct be_tregs { u_int32_t tcvr_pal; /* transceiver pal */ u_int32_t mgmt_pal; /* management pal */ }; #endif /* register indices: */ #define BE_TRI_TCVRPAL 0 #define BE_TRI_MGMTPAL 4 /* be_tregs.tcvr_pal: transceiver pal */ #define TCVR_PAL_SERIAL 0x00000001 /* serial mode enable */ #define TCVR_PAL_EXTLBACK 0x00000002 /* external loopback */ #define TCVR_PAL_MSENSE 0x00000004 /* media sense */ #define TCVR_PAL_LTENABLE 0x00000008 /* link test enable */ #define TCVR_PAL_LTSTATUS 0x00000010 /* link test status: p1 only */ #define TCVR_PAL_BITS "\177\020" \ "b\0SERIAL\0b\1EXTLBACK\0b\2MSENSE\0" \ "b\3LTENABLE\0\b4LTSTATUS\0\0" /* be_tregs.mgmt_pal: management pal */ #define MGMT_PAL_DCLOCK 0x00000001 /* data clock strobe */ #define MGMT_PAL_OENAB 0x00000002 /* output enable */ #define MGMT_PAL_MDIO 0x00000004 /* MDIO data/attached */ #define MGMT_PAL_EXT_MDIO MGMT_PAL_MDIO /* external mdio */ #define MGMT_PAL_EXT_MDIO_SHIFT 2 /* position of ext mdio bit */ #define MGMT_PAL_TIMEO 0x00000008 /* tx enable timeout error */ #define MGMT_PAL_INT_MDIO MGMT_PAL_TIMEO /* internal mdio */ #define MGMT_PAL_INT_MDIO_SHIFT 3 /* position of int mdio bit */ #define MGMT_PAL_BITS "\177\020" \ "b\0DLCLOCK\0b\1OENAB\0b\2EXT_MDIO\0" \ "b\3INT_MDIO\0\0" /* Packet buffer size */ #define BE_PKT_BUF_SZ 2048 #define MC_POLY_BE 0x04c11db7UL /* mcast crc, big endian */ #define MC_POLY_LE 0xedb88320UL /* mcast crc, little endian */ /* PHY addresses */ #define BE_PHY_EXTERNAL 0 #define BE_PHY_INTERNAL 1