diff options
| author | pk <pk@NetBSD.org> | 1999-01-16 13:19:11 +0000 |
|---|---|---|
| committer | pk <pk@NetBSD.org> | 1999-01-16 13:19:11 +0000 |
| commit | 6d1f55bc7a2173fee758a4e392c19fcad01e07db (patch) | |
| tree | 1af221e1ee10831c28b02e1b7f84c1b4fb5e5570 /sys/dev/sbus | |
| parent | f77decf65c9d79cf4869db5c1217c775755cd583 (diff) | |
Initial revision
Diffstat (limited to 'sys/dev/sbus')
| -rw-r--r-- | sys/dev/sbus/bereg.h | 301 |
1 files changed, 301 insertions, 0 deletions
diff --git a/sys/dev/sbus/bereg.h b/sys/dev/sbus/bereg.h new file mode 100644 index 00000000000..4534c243688 --- /dev/null +++ b/sys/dev/sbus/bereg.h @@ -0,0 +1,301 @@ +/* $NetBSD: bereg.h,v 1.1 1999/01/16 13:19:11 pk 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 + *- +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 +}; + * 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_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_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 */ + +/* 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 + *- +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 +}; + * 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 + *- +struct be_tregs { + u_int32_t tcvr_pal; // transceiver pal + u_int32_t mgmt_pal; // management pal +}; + * 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_TIMEO 0x00000008 /* tx enable timeout error */ +#define MGMT_PAL_INT_MDIO MGMT_PAL_TIMEO /* internal mdio */ +#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 |
