diff options
author | wpaul <wpaul@FreeBSD.org> | 1999-12-04 17:41:31 +0000 |
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committer | wpaul <wpaul@FreeBSD.org> | 1999-12-04 17:41:31 +0000 |
commit | cdd3a692fef117748428ae5f3c1c4991493348a0 (patch) | |
tree | c7c9beca143450e4c9418057e32fb311cb40b041 /sys/dev/dc/if_dcreg.h | |
parent | 46e40e0c76b9170a8c1a4d7d1236f62a00b8fc19 (diff) | |
download | FreeBSD-src-cdd3a692fef117748428ae5f3c1c4991493348a0.zip FreeBSD-src-cdd3a692fef117748428ae5f3c1c4991493348a0.tar.gz |
Add the if_dc driver and remove all of the al, ax, dm, pn and mx drivers
which it replaces. The new driver supports all of the chips supported
by the ones it replaces, as well as many DEC/Intel 21143 10/100 cards.
This also completes my quest to convert things to miibus and add
Alpha support.
Diffstat (limited to 'sys/dev/dc/if_dcreg.h')
-rw-r--r-- | sys/dev/dc/if_dcreg.h | 903 |
1 files changed, 903 insertions, 0 deletions
diff --git a/sys/dev/dc/if_dcreg.h b/sys/dev/dc/if_dcreg.h new file mode 100644 index 0000000..7994e94 --- /dev/null +++ b/sys/dev/dc/if_dcreg.h @@ -0,0 +1,903 @@ +/* + * Copyright (c) 1997, 1998, 1999 + * Bill Paul <wpaul@ee.columbia.edu>. 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. + * + * $FreeBSD$ + */ + +/* + * 21143 and clone common register definitions. + */ + +#define DC_BUSCTL 0x00 /* bus control */ +#define DC_TXSTART 0x08 /* tx start demand */ +#define DC_RXSTART 0x10 /* rx start demand */ +#define DC_RXADDR 0x18 /* rx descriptor list start addr */ +#define DC_TXADDR 0x20 /* tx descriptor list start addr */ +#define DC_ISR 0x28 /* interrupt status register */ +#define DC_NETCFG 0x30 /* network config register */ +#define DC_IMR 0x38 /* interrupt mask */ +#define DC_FRAMESDISCARDED 0x40 /* # of discarded frames */ +#define DC_SIO 0x48 /* MII and ROM/EEPROM access */ +#define DC_ROM 0x50 /* ROM programming address */ +#define DC_TIMER 0x58 /* general timer */ +#define DC_10BTSTAT 0x60 /* SIA status */ +#define DC_SIARESET 0x68 /* SIA connectivity */ +#define DC_10BTCTRL 0x70 /* SIA transmit and receive */ +#define DC_WATCHDOG 0x78 /* SIA and general purpose port */ + +/* + * There are two general 'types' of MX chips that we need to be + * concerned with. One is the original 98713, which has its internal + * NWAY support controlled via the MDIO bits in the serial I/O + * register. The other is everything else (from the 98713A on up), + * which has its internal NWAY controlled via CSR13, CSR14 and CSR15, + * just like the 21143. This type setting also governs which of the + * 'magic' numbers we write to CSR16. The PNIC II falls into the + * 98713A/98715/98715A/98725 category. + */ +#define DC_TYPE_98713 0x1 +#define DC_TYPE_98713A 0x2 +#define DC_TYPE_987x5 0x3 + +/* Other type of supported chips. */ +#define DC_TYPE_21143 0x4 /* Intel 21143 */ +#define DC_TYPE_ASIX 0x5 /* ASIX AX88140A/AX88141 */ +#define DC_TYPE_AL981 0x6 /* ADMtek AL981 Comet */ +#define DC_TYPE_AN985 0x7 /* ADMtek AN985 Centaur */ +#define DC_TYPE_DM9102 0x8 /* Davicom DM9102 */ +#define DC_TYPE_PNICII 0x9 /* 82c115 PNIC II */ +#define DC_TYPE_PNIC 0xA /* 82c168/82c169 PNIC I */ + +#define DC_IS_MACRONIX(x) \ + (x->dc_type == DC_TYPE_98713 || \ + x->dc_type == DC_TYPE_98713A || \ + x->dc_type == DC_TYPE_987x5) + +#define DC_IS_ADMTEK(x) \ + (x->dc_type == DC_TYPE_AL981 || \ + x->dc_type == DC_TYPE_AN985) + +#define DC_IS_INTEL(x) (x->dc_type == DC_TYPE_21143) +#define DC_IS_ASIX(x) (x->dc_type == DC_TYPE_ASIX) +#define DC_IS_COMET(x) (x->dc_type == DC_TYPE_AL981) +#define DC_IS_CENTAUR(x) (x->dc_type == DC_TYPE_AN985) +#define DC_IS_DAVICOM(x) (x->dc_type == DC_TYPE_DM9102) +#define DC_IS_PNICII(x) (x->dc_type == DC_TYPE_PNICII) +#define DC_IS_PNIC(x) (x->dc_type == DC_TYPE_PNIC) + +/* MII/symbol mode port types */ +#define DC_PMODE_MII 0x1 +#define DC_PMODE_SYM 0x2 + +/* + * Bus control bits. + */ +#define DC_BUSCTL_RESET 0x00000001 +#define DC_BUSCTL_ARBITRATION 0x00000002 +#define DC_BUSCTL_SKIPLEN 0x0000007C +#define DC_BUSCTL_BUF_BIGENDIAN 0x00000080 +#define DC_BUSCTL_BURSTLEN 0x00003F00 +#define DC_BUSCTL_CACHEALIGN 0x0000C000 +#define DC_BUSCTL_TXPOLL 0x000E0000 +#define DC_BUSCTL_DBO 0x00100000 +#define DC_BUSCTL_MRME 0x00200000 +#define DC_BUSCTL_MRLE 0x00800000 +#define DC_BUSCTL_MWIE 0x01000000 +#define DC_BUSCTL_ONNOW_ENB 0x04000000 + +#define DC_SKIPLEN_1LONG 0x00000004 +#define DC_SKIPLEN_2LONG 0x00000008 +#define DC_SKIPLEN_3LONG 0x00000010 +#define DC_SKIPLEN_4LONG 0x00000020 +#define DC_SKIPLEN_5LONG 0x00000040 + +#define DC_CACHEALIGN_NONE 0x00000000 +#define DC_CACHEALIGN_8LONG 0x00004000 +#define DC_CACHEALIGN_16LONG 0x00008000 +#define DC_CACHEALIGN_32LONG 0x0000C000 + +#define DC_BURSTLEN_USECA 0x00000000 +#define DC_BURSTLEN_1LONG 0x00000100 +#define DC_BURSTLEN_2LONG 0x00000200 +#define DC_BURSTLEN_4LONG 0x00000400 +#define DC_BURSTLEN_8LONG 0x00000800 +#define DC_BURSTLEN_16LONG 0x00001000 +#define DC_BURSTLEN_32LONG 0x00002000 + +#define DC_TXPOLL_OFF 0x00000000 +#define DC_TXPOLL_1 0x00020000 +#define DC_TXPOLL_2 0x00040000 +#define DC_TXPOLL_3 0x00060000 +#define DC_TXPOLL_4 0x00080000 +#define DC_TXPOLL_5 0x000A0000 +#define DC_TXPOLL_6 0x000C0000 +#define DC_TXPOLL_7 0x000E0000 + +/* + * Interrupt status bits. + */ +#define DC_ISR_TX_OK 0x00000001 +#define DC_ISR_TX_IDLE 0x00000002 +#define DC_ISR_TX_NOBUF 0x00000004 +#define DC_ISR_TX_JABBERTIMEO 0x00000008 +#define DC_ISR_LINKGOOD 0x00000010 +#define DC_ISR_TX_UNDERRUN 0x00000020 +#define DC_ISR_RX_OK 0x00000040 +#define DC_ISR_RX_NOBUF 0x00000080 +#define DC_ISR_RX_READ 0x00000100 +#define DC_ISR_RX_WATDOGTIMEO 0x00000200 +#define DC_ISR_TX_EARLY 0x00000400 +#define DC_ISR_TIMER_EXPIRED 0x00000800 +#define DC_ISR_LINKFAIL 0x00001000 +#define DC_ISR_BUS_ERR 0x00002000 +#define DC_ISR_RX_EARLY 0x00004000 +#define DC_ISR_ABNORMAL 0x00008000 +#define DC_ISR_NORMAL 0x00010000 +#define DC_ISR_RX_STATE 0x000E0000 +#define DC_ISR_TX_STATE 0x00700000 +#define DC_ISR_BUSERRTYPE 0x03800000 +#define DC_ISR_100MBPSLINK 0x08000000 +#define DC_ISR_MAGICKPACK 0x10000000 + +#define DC_RXSTATE_STOPPED 0x00000000 /* 000 - Stopped */ +#define DC_RXSTATE_FETCH 0x00020000 /* 001 - Fetching descriptor */ +#define DC_RXSTATE_ENDCHECK 0x00040000 /* 010 - check for rx end */ +#define DC_RXSTATE_WAIT 0x00060000 /* 011 - waiting for packet */ +#define DC_RXSTATE_SUSPEND 0x00080000 /* 100 - suspend rx */ +#define DC_RXSTATE_CLOSE 0x000A0000 /* 101 - close tx desc */ +#define DC_RXSTATE_FLUSH 0x000C0000 /* 110 - flush from FIFO */ +#define DC_RXSTATE_DEQUEUE 0x000E0000 /* 111 - dequeue from FIFO */ + +#define DC_TXSTATE_RESET 0x00000000 /* 000 - reset */ +#define DC_TXSTATE_FETCH 0x00100000 /* 001 - fetching descriptor */ +#define DC_TXSTATE_WAITEND 0x00200000 /* 010 - wait for tx end */ +#define DC_TXSTATE_READING 0x00300000 /* 011 - read and enqueue */ +#define DC_TXSTATE_RSVD 0x00400000 /* 100 - reserved */ +#define DC_TXSTATE_SETUP 0x00500000 /* 101 - setup packet */ +#define DC_TXSTATE_SUSPEND 0x00600000 /* 110 - suspend tx */ +#define DC_TXSTATE_CLOSE 0x00700000 /* 111 - close tx desc */ + +/* + * Network config bits. + */ +#define DC_NETCFG_RX_HASHPERF 0x00000001 +#define DC_NETCFG_RX_ON 0x00000002 +#define DC_NETCFG_RX_HASHONLY 0x00000004 +#define DC_NETCFG_RX_BADFRAMES 0x00000008 +#define DC_NETCFG_RX_INVFILT 0x00000010 +#define DC_NETCFG_BACKOFFCNT 0x00000020 +#define DC_NETCFG_RX_PROMISC 0x00000040 +#define DC_NETCFG_RX_ALLMULTI 0x00000080 +#define DC_NETCFG_FULLDUPLEX 0x00000200 +#define DC_NETCFG_LOOPBACK 0x00000C00 +#define DC_NETCFG_FORCECOLL 0x00001000 +#define DC_NETCFG_TX_ON 0x00002000 +#define DC_NETCFG_TX_THRESH 0x0000C000 +#define DC_NETCFG_TX_BACKOFF 0x00020000 +#define DC_NETCFG_PORTSEL 0x00040000 /* 0 == 10, 1 == 100 */ +#define DC_NETCFG_HEARTBEAT 0x00080000 +#define DC_NETCFG_STORENFWD 0x00200000 +#define DC_NETCFG_SPEEDSEL 0x00400000 /* 1 == 10, 0 == 100 */ +#define DC_NETCFG_PCS 0x00800000 +#define DC_NETCFG_SCRAMBLER 0x01000000 +#define DC_NETCFG_NO_RXCRC 0x02000000 +#define DC_NETCFG_RX_ALL 0x40000000 +#define DC_NETCFG_CAPEFFECT 0x80000000 + +#define DC_OPMODE_NORM 0x00000000 +#define DC_OPMODE_INTLOOP 0x00000400 +#define DC_OPMODE_EXTLOOP 0x00000800 + +#define DC_TXTHRESH_72BYTES 0x00000000 +#define DC_TXTHRESH_96BYTES 0x00004000 +#define DC_TXTHRESH_128BYTES 0x00008000 +#define DC_TXTHRESH_160BYTES 0x0000C000 + + +/* + * Interrupt mask bits. + */ +#define DC_IMR_TX_OK 0x00000001 +#define DC_IMR_TX_IDLE 0x00000002 +#define DC_IMR_TX_NOBUF 0x00000004 +#define DC_IMR_TX_JABBERTIMEO 0x00000008 +#define DC_IMR_LINKGOOD 0x00000010 +#define DC_IMR_TX_UNDERRUN 0x00000020 +#define DC_IMR_RX_OK 0x00000040 +#define DC_IMR_RX_NOBUF 0x00000080 +#define DC_IMR_RX_READ 0x00000100 +#define DC_IMR_RX_WATDOGTIMEO 0x00000200 +#define DC_IMR_TX_EARLY 0x00000400 +#define DC_IMR_TIMER_EXPIRED 0x00000800 +#define DC_IMR_LINKFAIL 0x00001000 +#define DC_IMR_BUS_ERR 0x00002000 +#define DC_IMR_RX_EARLY 0x00004000 +#define DC_IMR_ABNORMAL 0x00008000 +#define DC_IMR_NORMAL 0x00010000 +#define DC_IMR_100MBPSLINK 0x08000000 +#define DC_IMR_MAGICKPACK 0x10000000 + +#define DC_INTRS \ + (DC_IMR_RX_OK|DC_IMR_TX_OK|DC_IMR_RX_NOBUF|DC_IMR_RX_WATDOGTIMEO|\ + DC_IMR_TX_NOBUF|DC_IMR_TX_UNDERRUN|DC_IMR_BUS_ERR| \ + DC_IMR_ABNORMAL|DC_IMR_NORMAL/*|DC_IMR_TX_EARLY*/) +/* + * Serial I/O (EEPROM/ROM) bits. + */ +#define DC_SIO_EE_CS 0x00000001 /* EEPROM chip select */ +#define DC_SIO_EE_CLK 0x00000002 /* EEPROM clock */ +#define DC_SIO_EE_DATAIN 0x00000004 /* EEPROM data output */ +#define DC_SIO_EE_DATAOUT 0x00000008 /* EEPROM data input */ +#define DC_SIO_ROMDATA4 0x00000010 +#define DC_SIO_ROMDATA5 0x00000020 +#define DC_SIO_ROMDATA6 0x00000040 +#define DC_SIO_ROMDATA7 0x00000080 +#define DC_SIO_EESEL 0x00000800 +#define DC_SIO_ROMSEL 0x00001000 +#define DC_SIO_ROMCTL_WRITE 0x00002000 +#define DC_SIO_ROMCTL_READ 0x00004000 +#define DC_SIO_MII_CLK 0x00010000 /* MDIO clock */ +#define DC_SIO_MII_DATAOUT 0x00020000 /* MDIO data out */ +#define DC_SIO_MII_DIR 0x00040000 /* MDIO dir */ +#define DC_SIO_MII_DATAIN 0x00080000 /* MDIO data in */ + +#define DC_EECMD_WRITE 0x140 +#define DC_EECMD_READ 0x180 +#define DC_EECMD_ERASE 0x1c0 + +#define DC_EE_NODEADDR_OFFSET 0x70 +#define DC_EE_NODEADDR 10 + +/* + * General purpose timer register + */ +#define DC_TIMER_VALUE 0x0000FFFF +#define DC_TIMER_CONTINUOUS 0x00010000 + +/* + * 10baseT status register + */ +#define DC_TSTAT_MIIACT 0x00000001 /* MII port activity */ +#define DC_TSTAT_LS100 0x00000002 /* link status of 100baseTX */ +#define DC_TSTAT_LS10 0x00000004 /* link status of 10baseT */ +#define DC_TSTAT_AUTOPOLARITY 0x00000008 +#define DC_TSTAT_AUIACT 0x00000100 /* AUI activity */ +#define DC_TSTAT_10BTACT 0x00000200 /* 10baseT activity */ +#define DC_TSTAT_NSN 0x00000400 /* non-stable FLPs detected */ +#define DC_TSTAT_REMFAULT 0x00000800 +#define DC_TSTAT_ANEGSTAT 0x00007000 +#define DC_TSTAT_LP_CAN_NWAY 0x00008000 /* link partner supports NWAY */ +#define DC_TSTAT_LPCODEWORD 0xFFFF0000 /* link partner's code word */ + +#define DC_ASTAT_DISABLE 0x00000000 +#define DC_ASTAT_TXDISABLE 0x00001000 +#define DC_ASTAT_ABDETECT 0x00002000 +#define DC_ASTAT_ACKDETECT 0x00003000 +#define DC_ASTAT_CMPACKDETECT 0x00004000 +#define DC_ASTAT_AUTONEGCMP 0x00005000 +#define DC_ASTAT_LINKCHECK 0x00006000 + +/* + * PHY reset register + */ +#define DC_SIA_RESET 0x00000001 +#define DC_SIA_AUI 0x00000008 /* AUI or 10baseT */ + +/* + * 10baseT control register + */ +#define DC_TCTL_ENCODER_ENB 0x00000001 +#define DC_TCTL_LOOPBACK 0x00000002 +#define DC_TCTL_DRIVER_ENB 0x00000004 +#define DC_TCTL_LNKPULSE_ENB 0x00000008 +#define DC_TCTL_HALFDUPLEX 0x00000040 +#define DC_TCTL_AUTONEGENBL 0x00000080 +#define DC_TCTL_RX_SQUELCH 0x00000100 +#define DC_TCTL_COLL_SQUELCH 0x00000200 +#define DC_TCTL_COLL_DETECT 0x00000400 +#define DC_TCTL_SQE_ENB 0x00000800 +#define DC_TCTL_LINKTEST 0x00001000 +#define DC_TCTL_AUTOPOLARITY 0x00002000 +#define DC_TCTL_SET_POL_PLUS 0x00004000 +#define DC_TCTL_AUTOSENSE 0x00008000 /* 10bt/AUI autosense */ +#define DC_TCTL_100BTXHALF 0x00010000 +#define DC_TCTL_100BTXFULL 0x00020000 +#define DC_TCTL_100BT4 0x00040000 + +/* + * Watchdog timer register + */ +#define DC_WDOG_JABBERDIS 0x00000001 +#define DC_WDOG_HOSTUNJAB 0x00000002 +#define DC_WDOG_JABBERCLK 0x00000004 +#define DC_WDOG_RXWDOGDIS 0x00000010 +#define DC_WDOG_RXWDOGCLK 0x00000020 +#define DC_WDOG_MUSTBEZERO 0x00000100 + +/* + * Size of a setup frame. + */ +#define DC_SFRAME_LEN 192 + +/* + * 21x4x TX/RX list structure. + */ + +struct dc_desc { + u_int32_t dc_status; + u_int32_t dc_ctl; + u_int32_t dc_ptr1; + u_int32_t dc_ptr2; +}; + +#define dc_data dc_ptr1 +#define dc_next dc_ptr2 + +#define DC_RXSTAT_FIFOOFLOW 0x00000001 +#define DC_RXSTAT_CRCERR 0x00000002 +#define DC_RXSTAT_DRIBBLE 0x00000004 +#define DC_RXSTAT_WATCHDOG 0x00000010 +#define DC_RXSTAT_FRAMETYPE 0x00000020 /* 0 == IEEE 802.3 */ +#define DC_RXSTAT_COLLSEEN 0x00000040 +#define DC_RXSTAT_GIANT 0x00000080 +#define DC_RXSTAT_LASTFRAG 0x00000100 +#define DC_RXSTAT_FIRSTFRAG 0x00000200 +#define DC_RXSTAT_MULTICAST 0x00000400 +#define DC_RXSTAT_RUNT 0x00000800 +#define DC_RXSTAT_RXTYPE 0x00003000 +#define DC_RXSTAT_RXERR 0x00008000 +#define DC_RXSTAT_RXLEN 0x3FFF0000 +#define DC_RXSTAT_OWN 0x80000000 + +#define DC_RXBYTES(x) ((x & DC_RXSTAT_RXLEN) >> 16) +#define DC_RXSTAT (DC_RXSTAT_FIRSTFRAG|DC_RXSTAT_LASTFRAG|DC_RXSTAT_OWN) + +#define DC_RXCTL_BUFLEN1 0x00000FFF +#define DC_RXCTL_BUFLEN2 0x00FFF000 +#define DC_RXCTL_RLINK 0x01000000 +#define DC_RXCTL_RLAST 0x02000000 + +#define DC_TXSTAT_DEFER 0x00000001 +#define DC_TXSTAT_UNDERRUN 0x00000002 +#define DC_TXSTAT_LINKFAIL 0x00000003 +#define DC_TXSTAT_COLLCNT 0x00000078 +#define DC_TXSTAT_SQE 0x00000080 +#define DC_TXSTAT_EXCESSCOLL 0x00000100 +#define DC_TXSTAT_LATECOLL 0x00000200 +#define DC_TXSTAT_NOCARRIER 0x00000400 +#define DC_TXSTAT_CARRLOST 0x00000800 +#define DC_TXSTAT_JABTIMEO 0x00004000 +#define DC_TXSTAT_ERRSUM 0x00008000 +#define DC_TXSTAT_OWN 0x80000000 + +#define DC_TXCTL_BUFLEN1 0x000007FF +#define DC_TXCTL_BUFLEN2 0x003FF800 +#define DC_TXCTL_FILTTYPE0 0x00400000 +#define DC_TXCTL_PAD 0x00800000 +#define DC_TXCTL_TLINK 0x01000000 +#define DC_TXCTL_TLAST 0x02000000 +#define DC_TXCTL_NOCRC 0x04000000 +#define DC_TXCTL_SETUP 0x08000000 +#define DC_TXCTL_FILTTYPE1 0x10000000 +#define DC_TXCTL_FIRSTFRAG 0x20000000 +#define DC_TXCTL_LASTFRAG 0x40000000 +#define DC_TXCTL_FINT 0x80000000 + +#define DC_FILTER_PERFECT 0x00000000 +#define DC_FILTER_HASHPERF 0x00400000 +#define DC_FILTER_INVERSE 0x10000000 +#define DC_FILTER_HASHONLY 0x10400000 + +#define DC_MAXFRAGS 16 +#define DC_RX_LIST_CNT 64 +#define DC_TX_LIST_CNT 256 +#define DC_MIN_FRAMELEN 60 +#define DC_RXLEN 1536 + +#define DC_INC(x, y) (x) = (x + 1) % y + +struct dc_list_data { + struct dc_desc dc_rx_list[DC_RX_LIST_CNT]; + struct dc_desc dc_tx_list[DC_TX_LIST_CNT]; +}; + +struct dc_chain_data { + struct mbuf *dc_rx_chain[DC_RX_LIST_CNT]; + struct mbuf *dc_tx_chain[DC_TX_LIST_CNT]; + u_int32_t dc_sbuf[DC_SFRAME_LEN/sizeof(u_int32_t)]; + u_int8_t dc_pad[DC_MIN_FRAMELEN]; + int dc_tx_prod; + int dc_tx_cons; + int dc_tx_cnt; + int dc_rx_prod; +}; + +struct dc_type { + u_int16_t dc_vid; + u_int16_t dc_did; + char *dc_name; +}; + +struct dc_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 DC_MII_STARTDELIM 0x01 +#define DC_MII_READOP 0x02 +#define DC_MII_WRITEOP 0x01 +#define DC_MII_TURNAROUND 0x02 + + +/* + * Registers specific to clone devices. + * This mainly relates to RX filter programming: not all 21x4x clones + * use the standard DEC filter programming mechanism. + */ + +/* + * ADMtek specific registers and constants for the AL981 and AN985. + * The AN985 doesn't use the magic PHY registers. + */ +#define DC_AL_PAR0 0xA4 /* station address */ +#define DC_AL_PAR1 0xA8 /* station address */ +#define DC_AL_MAR0 0xAC /* multicast hash filter */ +#define DC_AL_MAR1 0xB0 /* multicast hash filter */ +#define DC_AL_BMCR 0xB4 /* built in PHY control */ +#define DC_AL_BMSR 0xB8 /* built in PHY status */ +#define DC_AL_VENID 0xBC /* built in PHY ID0 */ +#define DC_AL_DEVID 0xC0 /* built in PHY ID1 */ +#define DC_AL_ANAR 0xC4 /* built in PHY autoneg advert */ +#define DC_AL_LPAR 0xC8 /* bnilt in PHY link part. ability */ +#define DC_AL_ANER 0xCC /* built in PHY autoneg expansion */ + +#define DC_ADMTEK_PHYADDR 0x1 +#define DC_AL_EE_NODEADDR 4 +/* End of ADMtek specific registers */ + +/* + * ASIX specific registers. + */ +#define DC_AX_FILTIDX 0x68 /* RX filter index */ +#define DC_AX_FILTDATA 0x70 /* RX filter data */ + +/* + * Special ASIX-specific bits in the ASIX NETCFG register (CSR6). + */ +#define DC_AX_NETCFG_RX_BROAD 0x00000100 + +/* + * RX Filter Index Register values + */ +#define DC_AX_FILTIDX_PAR0 0x00000000 +#define DC_AX_FILTIDX_PAR1 0x00000001 +#define DC_AX_FILTIDX_MAR0 0x00000002 +#define DC_AX_FILTIDX_MAR1 0x00000003 +/* End of ASIX specific registers */ + +/* + * Macronix specific registers. The Macronix chips have a special + * register for reading the NWAY status, which we don't use, plus + * a magic packet register, which we need to tweak a bit per the + * Macronix application notes. + */ +#define DC_MX_MAGICPACKET 0x80 +#define DC_MX_NWAYSTAT 0xA0 + +/* + * Magic packet register + */ +#define DC_MX_MPACK_DISABLE 0x00400000 + +/* + * NWAY status register. + */ +#define DC_MX_NWAY_10BTHALF 0x08000000 +#define DC_MX_NWAY_10BTFULL 0x10000000 +#define DC_MX_NWAY_100BTHALF 0x20000000 +#define DC_MX_NWAY_100BTFULL 0x40000000 +#define DC_MX_NWAY_100BT4 0x80000000 + +/* + * These are magic values that must be written into CSR16 + * (DC_MX_MAGICPACKET) in order to put the chip into proper + * operating mode. The magic numbers are documented in the + * Macronix 98715 application notes. + */ +#define DC_MX_MAGIC_98713 0x0F370000 +#define DC_MX_MAGIC_98713A 0x0B3C0000 +#define DC_MX_MAGIC_98715 0x0B3C0000 +#define DC_MX_MAGIC_98725 0x0B3C0000 +/* End of Macronix specific registers */ + +/* + * PNIC 82c168/82c169 specific registers. + * The PNIC has its own special NWAY support, which doesn't work, + * and shortcut ways of reading the EEPROM and MII bus. + */ +#define DC_PN_GPIO 0x60 /* general purpose pins control */ +#define DC_PN_PWRUP_CFG 0x90 /* config register, set by EEPROM */ +#define DC_PN_SIOCTL 0x98 /* serial EEPROM control register */ +#define DC_PN_MII 0xA0 /* MII access register */ +#define DC_PN_NWAY 0xB8 /* Internal NWAY register */ + +/* Serial I/O EEPROM register */ +#define DC_PN_SIOCTL_DATA 0x0000003F +#define DC_PN_SIOCTL_OPCODE 0x00000300 +#define DC_PN_SIOCTL_BUSY 0x80000000 + +#define DC_PN_EEOPCODE_ERASE 0x00000300 +#define DC_PN_EEOPCODE_READ 0x00000600 +#define DC_PN_EEOPCODE_WRITE 0x00000100 + +/* + * The first two general purpose pins control speed selection and + * 100Mbps loopback on the 82c168 chip. The control bits should always + * be set (to make the data pins outputs) and the speed selction and + * loopback bits set accordingly when changing media. Physically, this + * will set the state of a relay mounted on the card. + */ +#define DC_PN_GPIO_DATA0 0x000000001 +#define DC_PN_GPIO_DATA1 0x000000002 +#define DC_PN_GPIO_DATA2 0x000000004 +#define DC_PN_GPIO_DATA3 0x000000008 +#define DC_PN_GPIO_CTL0 0x000000010 +#define DC_PN_GPIO_CTL1 0x000000020 +#define DC_PN_GPIO_CTL2 0x000000040 +#define DC_PN_GPIO_CTL3 0x000000080 +#define DC_PN_GPIO_SPEEDSEL DC_PN_GPIO_DATA0/* 1 == 100Mbps, 0 == 10Mbps */ +#define DC_PN_GPIO_100TX_LOOP DC_PN_GPIO_DATA1/* 1 == normal, 0 == loop */ +#define DC_PN_GPIO_BNC_ENB DC_PN_GPIO_DATA2 +#define DC_PN_GPIO_100TX_LNK DC_PN_GPIO_DATA3 +#define DC_PN_GPIO_SETBIT(sc, r) \ + DC_SETBIT(sc, DC_PN_GPIO, ((r) | (r << 4))) +#define DC_PN_GPIO_CLRBIT(sc, r) \ + { \ + DC_SETBIT(sc, DC_PN_GPIO, ((r) << 4)); \ + DC_CLRBIT(sc, DC_PN_GPIO, (r)); \ + } + +/* shortcut MII access register */ +#define DC_PN_MII_DATA 0x0000FFFF +#define DC_PN_MII_RESERVER 0x00020000 +#define DC_PN_MII_REGADDR 0x007C0000 +#define DC_PN_MII_PHYADDR 0x0F800000 +#define DC_PN_MII_OPCODE 0x30000000 +#define DC_PN_MII_BUSY 0x80000000 + +#define DC_PN_MIIOPCODE_READ 0x60020000 +#define DC_PN_MIIOPCODE_WRITE 0x50020000 + +/* Internal NWAY bits */ +#define DC_PN_NWAY_RESET 0x00000001 /* reset */ +#define DC_PN_NWAY_PDOWN 0x00000002 /* power down */ +#define DC_PN_NWAY_BYPASS 0x00000004 /* bypass */ +#define DC_PN_NWAY_AUILOWCUR 0x00000008 /* AUI low current */ +#define DC_PN_NWAY_TPEXTEND 0x00000010 /* low squelch voltage */ +#define DC_PN_NWAY_POLARITY 0x00000020 /* 0 == on, 1 == off */ +#define DC_PN_NWAY_TP 0x00000040 /* 1 == tp, 0 == AUI */ +#define DC_PN_NWAY_AUIVOLT 0x00000080 /* 1 == full, 0 == half */ +#define DC_PN_NWAY_DUPLEX 0x00000100 /* LED, 1 == full, 0 == half */ +#define DC_PN_NWAY_LINKTEST 0x00000200 /* 0 == on, 1 == off */ +#define DC_PN_NWAY_AUTODETECT 0x00000400 /* 1 == off, 0 == on */ +#define DC_PN_NWAY_SPEEDSEL 0x00000800 /* LED, 0 = 10, 1 == 100 */ +#define DC_PN_NWAY_NWAY_ENB 0x00001000 /* 0 == off, 1 == on */ +#define DC_PN_NWAY_CAP10HDX 0x00002000 +#define DC_PN_NWAY_CAP10FDX 0x00004000 +#define DC_PN_NWAY_CAP100FDX 0x00008000 +#define DC_PN_NWAY_CAP100HDX 0x00010000 +#define DC_PN_NWAY_CAP100T4 0x00020000 +#define DC_PN_NWAY_ANEGRESTART 0x02000000 /* resets when aneg done */ +#define DC_PN_NWAY_REMFAULT 0x04000000 +#define DC_PN_NWAY_LPAR10HDX 0x08000000 +#define DC_PN_NWAY_LPAR10FDX 0x10000000 +#define DC_PN_NWAY_LPAR100FDX 0x20000000 +#define DC_PN_NWAY_LPAR100HDX 0x40000000 +#define DC_PN_NWAY_LPAR100T4 0x80000000 + +/* End of PNIC specific registers */ + +struct dc_softc { + struct arpcom arpcom; /* interface info */ + bus_space_handle_t dc_bhandle; /* bus space handle */ + bus_space_tag_t dc_btag; /* bus space tag */ + void *dc_intrhand; + struct resource *dc_irq; + struct resource *dc_res; + struct dc_type *dc_info; /* adapter info */ + device_t dc_miibus; + u_int8_t dc_unit; /* interface number */ + u_int8_t dc_type; + u_int8_t dc_pmode; + u_int8_t dc_link; + u_int8_t dc_cachesize; + int dc_pnic_rx_bug_save; + unsigned char *dc_pnic_rx_buf; + int dc_if_flags; + int dc_if_media; + u_int32_t dc_flags; + u_int32_t dc_txthresh; + struct dc_list_data *dc_ldata; + struct dc_chain_data dc_cdata; + struct callout_handle dc_stat_ch; +}; + +#define DC_TX_POLL 0x00000001 +#define DC_TX_COALESCE 0x00000002 +#define DC_TX_ADMTEK_WAR 0x00000004 +#define DC_TX_USE_TX_INTR 0x00000008 +#define DC_RX_FILTER_TULIP 0x00000010 +#define DC_TX_INTR_FIRSTFRAG 0x00000020 +#define DC_PNIC_RX_BUG_WAR 0x00000040 +#define DC_TX_FIXED_RING 0x00000080 +#define DC_TX_STORENFWD 0x00000100 +#define DC_REDUCED_MII_POLL 0x00000200 + +/* + * register space access macros + */ +#define CSR_WRITE_4(sc, reg, val) \ + bus_space_write_4(sc->dc_btag, sc->dc_bhandle, reg, val) + +#define CSR_READ_4(sc, reg) \ + bus_space_read_4(sc->dc_btag, sc->dc_bhandle, reg) + +#define DC_TIMEOUT 1000 +#define ETHER_ALIGN 2 + +/* + * General constants that are fun to know. + */ + +/* + * DEC PCI vendor ID + */ +#define DC_VENDORID_DEC 0x1011 + +/* + * DEC/Intel 21143 PCI device ID + */ +#define DC_DEVICEID_21143 0x0019 + +/* + * Macronix PCI vendor ID + */ +#define DC_VENDORID_MX 0x10D9 + +/* + * Macronix PMAC device IDs. + */ +#define DC_DEVICEID_98713 0x0512 +#define DC_DEVICEID_987x5 0x0531 + +/* Macronix PCI revision codes. */ +#define DC_REVISION_98713 0x00 +#define DC_REVISION_98713A 0x10 +#define DC_REVISION_98715 0x20 +#define DC_REVISION_98725 0x30 + +/* + * Compex PCI vendor ID. + */ +#define DC_VENDORID_CP 0x11F6 + +/* + * Compex PMAC PCI device IDs. + */ +#define DC_DEVICEID_98713_CP 0x9881 + +/* + * Lite-On PNIC PCI vendor ID + */ +#define DC_VENDORID_LO 0x11AD + +/* + * 82c168/82c169 PNIC device IDs. Both chips have the same device + * ID but different revisions. Revision 0x10 is the 82c168, and + * 0x20 is the 82c169. + */ +#define DC_DEVICEID_82C168 0x0002 + +#define DC_REVISION_82C168 0x10 +#define DC_REVISION_82C169 0x20 + +/* + * Lite-On PNIC II device ID. Note: this is actually a Macronix 98715A + * with wake on lan/magic packet support. + */ +#define DC_DEVICEID_82C115 0xc115 + +/* + * Davicom vendor ID. + */ +#define DC_VENDORID_DAVICOM 0x1282 + +/* + * Davicom device IDs. + */ +#define DC_DEVICEID_DM9100 0x9100 +#define DC_DEVICEID_DM9102 0x9102 + +/* + * ADMtek vendor ID. + */ +#define DC_VENDORID_ADMTEK 0x1317 + +/* + * ADMtek device IDs. + */ +#define DC_DEVICEID_AL981 0x0981 +#define DC_DEVICEID_AN985 0x0985 + +/* + * ASIX vendor ID. + */ +#define DC_VENDORID_ASIX 0x125B + +/* + * ASIX device IDs. + */ +#define DC_DEVICEID_AX88140A 0x1400 + +/* + * The ASIX AX88140 and ASIX AX88141 have the same vendor and + * device IDs but different revision values. + */ +#define DC_REVISION_88140 0x00 +#define DC_REVISION_88141 0x10 + +/* + * PCI low memory base and low I/O base register, and + * other PCI registers. + */ + +#define DC_PCI_CFID 0x00 /* Id */ +#define DC_PCI_CFCS 0x04 /* Command and status */ +#define DC_PCI_CFRV 0x08 /* Revision */ +#define DC_PCI_CFLT 0x0C /* Latency timer */ +#define DC_PCI_CFBIO 0x10 /* Base I/O address */ +#define DC_PCI_CFBMA 0x14 /* Base memory address */ +#define DC_PCI_CCIS 0x28 /* Card info struct */ +#define DC_PCI_CSID 0x2C /* Subsystem ID */ +#define DC_PCI_CBER 0x30 /* Expansion ROM base address */ +#define DC_PCI_CCAP 0x34 /* Caps pointer - PD/TD chip only */ +#define DC_PCI_CFIT 0x3C /* Interrupt */ +#define DC_PCI_CFDD 0x40 /* Device and driver area */ +#define DC_PCI_CWUA0 0x44 /* Wake-Up LAN addr 0 */ +#define DC_PCI_CWUA1 0x48 /* Wake-Up LAN addr 1 */ +#define DC_PCI_SOP0 0x4C /* SecureON passwd 0 */ +#define DC_PCI_SOP1 0x50 /* SecureON passwd 1 */ +#define DC_PCI_CWUC 0x54 /* Configuration Wake-Up cmd */ +#define DC_PCI_CCID 0xDC /* Capability ID - PD/TD only */ +#define DC_PCI_CPMC 0xE0 /* Pwrmgmt ctl & sts - PD/TD only */ + +/* PCI ID register */ +#define DC_CFID_VENDOR 0x0000FFFF +#define DC_CFID_DEVICE 0xFFFF0000 + +/* PCI command/status register */ +#define DC_CFCS_IOSPACE 0x00000001 /* I/O space enable */ +#define DC_CFCS_MEMSPACE 0x00000002 /* memory space enable */ +#define DC_CFCS_BUSMASTER 0x00000004 /* bus master enable */ +#define DC_CFCS_MWI_ENB 0x00000008 /* mem write and inval enable */ +#define DC_CFCS_PARITYERR_ENB 0x00000020 /* parity error enable */ +#define DC_CFCS_SYSERR_ENB 0x00000080 /* system error enable */ +#define DC_CFCS_NEWCAPS 0x00100000 /* new capabilities */ +#define DC_CFCS_FAST_B2B 0x00800000 /* fast back-to-back capable */ +#define DC_CFCS_DATAPARITY 0x01000000 /* Parity error report */ +#define DC_CFCS_DEVSELTIM 0x06000000 /* devsel timing */ +#define DC_CFCS_TGTABRT 0x10000000 /* received target abort */ +#define DC_CFCS_MASTERABRT 0x20000000 /* received master abort */ +#define DC_CFCS_SYSERR 0x40000000 /* asserted system error */ +#define DC_CFCS_PARITYERR 0x80000000 /* asserted parity error */ + +/* PCI revision register */ +#define DC_CFRV_STEPPING 0x0000000F +#define DC_CFRV_REVISION 0x000000F0 +#define DC_CFRV_SUBCLASS 0x00FF0000 +#define DC_CFRV_BASECLASS 0xFF000000 + +#define DC_21143_PB_REV 0x00000030 +#define DC_21143_TB_REV 0x00000030 +#define DC_21143_PC_REV 0x00000030 +#define DC_21143_TC_REV 0x00000030 +#define DC_21143_PD_REV 0x00000041 +#define DC_21143_TD_REV 0x00000041 + +/* PCI latency timer register */ +#define DC_CFLT_CACHELINESIZE 0x000000FF +#define DC_CFLT_LATENCYTIMER 0x0000FF00 + +/* PCI subsystem ID register */ +#define DC_CSID_VENDOR 0x0000FFFF +#define DC_CSID_DEVICE 0xFFFF0000 + +/* PCI cababilities pointer */ +#define DC_CCAP_OFFSET 0x000000FF + +/* PCI interrupt config register */ +#define DC_CFIT_INTLINE 0x000000FF +#define DC_CFIT_INTPIN 0x0000FF00 +#define DC_CFIT_MIN_GNT 0x00FF0000 +#define DC_CFIT_MAX_LAT 0xFF000000 + +/* PCI capability register */ +#define DC_CCID_CAPID 0x000000FF +#define DC_CCID_NEXTPTR 0x0000FF00 +#define DC_CCID_PM_VERS 0x00070000 +#define DC_CCID_PME_CLK 0x00080000 +#define DC_CCID_DVSPEC_INT 0x00200000 +#define DC_CCID_STATE_D1 0x02000000 +#define DC_CCID_STATE_D2 0x04000000 +#define DC_CCID_PME_D0 0x08000000 +#define DC_CCID_PME_D1 0x10000000 +#define DC_CCID_PME_D2 0x20000000 +#define DC_CCID_PME_D3HOT 0x40000000 +#define DC_CCID_PME_D3COLD 0x80000000 + +/* PCI power management control/status register */ +#define DC_CPMC_STATE 0x00000003 +#define DC_CPMC_PME_ENB 0x00000100 +#define DC_CPMC_PME_STS 0x00008000 + +#define DC_PSTATE_D0 0x0 +#define DC_PSTATE_D1 0x1 +#define DC_PSTATE_D2 0x2 +#define DC_PSTATE_D3 0x3 + +/* Device specific region */ +/* Configuration and driver area */ +#define DC_CFDD_DRVUSE 0x0000FFFF +#define DC_CFDD_SNOOZE_MODE 0x40000000 +#define DC_CFDD_SLEEP_MODE 0x80000000 + +/* Configuration wake-up command register */ +#define DC_CWUC_MUST_BE_ZERO 0x00000001 +#define DC_CWUC_SECUREON_ENB 0x00000002 +#define DC_CWUC_FORCE_WUL 0x00000004 +#define DC_CWUC_BNC_ABILITY 0x00000008 +#define DC_CWUC_AUI_ABILITY 0x00000010 +#define DC_CWUC_TP10_ABILITY 0x00000020 +#define DC_CWUC_MII_ABILITY 0x00000040 +#define DC_CWUC_SYM_ABILITY 0x00000080 +#define DC_CWUC_LOCK 0x00000100 + +#ifdef __alpha__ +#undef vtophys +#define vtophys(va) alpha_XXX_dmamap((vm_offset_t)va) +#endif |