715 lines
23 KiB
C
715 lines
23 KiB
C
/*
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* Copyright (c) 1997, 1998
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* Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Bill Paul.
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* 4. Neither the name of the author nor the names of any co-contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $Id: if_pnreg.h,v 1.27 1999/05/28 18:45:26 wpaul Exp wpaul $
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*/
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/*
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* PNIC register definitions.
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*/
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#define PN_BUSCTL 0x00 /* bus control */
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#define PN_TXSTART 0x08 /* tx start demand */
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#define PN_RXSTART 0x10 /* rx start demand */
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#define PN_RXADDR 0x18 /* rx descriptor list start addr */
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#define PN_TXADDR 0x20 /* tx descriptor list start addr */
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#define PN_ISR 0x28 /* interrupt status register */
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#define PN_NETCFG 0x30 /* network config register */
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#define PN_IMR 0x38 /* interrupt mask */
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#define PN_FRAMESDISCARDED 0x40 /* # of discarded frames */
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#define PN_SIO 0x48 /* MII and ROM/EEPROM access */
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#define PN_GEN 0x60 /* general purpose register */
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#define PN_ENDEC 0x78 /* ENDEC general register */
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#define PN_SIOPWR 0x90 /* serial eeprom power up */
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#define PN_SIOCTL 0x98 /* EEPROM control register */
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#define PN_MII 0xA0 /* MII access register */
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#define PN_NWAY 0xB8 /* Internal NWAY register */
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/*
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* Bus control bits.
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*/
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#define PN_BUSCTL_RESET 0x00000001
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#define PN_BUSCTL_ARBITRATION 0x00000002
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#define PN_BUSCTL_SKIPLEN 0x0000007C
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#define PN_BUSCTL_BUF_BIGENDIAN 0x00000080
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#define PN_BUSCTL_BURSTLEN 0x00003F00
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#define PN_BUSCTL_CACHEALIGN 0x0000C000
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#define PN_BUSCTL_TXPOLL 0x000E0000
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#define PN_BUSCTL_MUSTBEONE 0x04000000
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#define PN_SKIPLEN_1LONG 0x00000004
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#define PN_SKIPLEN_2LONG 0x00000008
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#define PN_SKIPLEN_3LONG 0x00000010
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#define PN_SKIPLEN_4LONG 0x00000020
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#define PN_SKIPLEN_5LONG 0x00000040
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#define PN_CACHEALIGN_NONE 0x00000000
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#define PN_CACHEALIGN_8LONG 0x00004000
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#define PN_CACHEALIGN_16LONG 0x00008000
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#define PN_CACHEALIGN_32LONG 0x0000C000
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#define PN_BURSTLEN_USECA 0x00000000
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#define PN_BURSTLEN_1LONG 0x00000100
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#define PN_BURSTLEN_2LONG 0x00000200
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#define PN_BURSTLEN_4LONG 0x00000400
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#define PN_BURSTLEN_8LONG 0x00000800
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#define PN_BURSTLEN_16LONG 0x00001000
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#define PN_BURSTLEN_32LONG 0x00002000
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#define PN_TXPOLL_OFF 0x00000000
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#define PN_TXPOLL_200U 0x00020000
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#define PN_TXPOLL_800U 0x00040000
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#define PN_TXPOLL_1600U 0x00060000
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#define PN_TXPOLL_12_8M 0x00080000
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#define PN_TXPOLL_25_6M 0x000A0000
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#define PN_TXPOLL_51_2M 0x000C0000
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#define PN_TXPOLL_102_4M 0x000E0000
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#define PN_BUSCTL_CONFIG \
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(PN_CACHEALIGN_8LONG|PN_BURSTLEN_8LONG)
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/*
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* Interrupt status bits.
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*/
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#define PN_ISR_TX_OK 0x00000001 /* packet tx ok */
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#define PN_ISR_TX_IDLE 0x00000002 /* tx stopped */
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#define PN_ISR_TX_NOBUF 0x00000004 /* no tx buffer available */
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#define PN_ISR_TX_JABTIMEO 0x00000008 /* jabber timeout */
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#define PN_ISR_LINKPASS 0x00000010 /* link test pass */
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#define PN_ISR_TX_UNDERRUN 0x00000020 /* transmit underrun */
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#define PN_ISR_RX_OK 0x00000040 /* packet rx ok */
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#define PN_ISR_RX_NOBUF 0x00000080 /* rx buffer unavailable */
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#define PN_ISR_RX_IDLE 0x00000100 /* rx stopped */
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#define PN_ISR_RX_WATCHDOG 0x00000200 /* rx watchdog timeo */
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#define PN_ISR_TX_EARLY 0x00000400 /* rx watchdog timeo */
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#define PN_ISR_LINKFAIL 0x00001000
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#define PN_ISR_BUS_ERR 0x00002000
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#define PN_ISR_ABNORMAL 0x00008000
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#define PN_ISR_NORMAL 0x00010000
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#define PN_ISR_RX_STATE 0x000E0000
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#define PN_ISR_TX_STATE 0x00700000
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#define PN_ISR_BUSERRTYPE 0x03800000
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#define PN_ISR_TXABORT 0x04000000 /* tx abort */
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#define PN_RXSTATE_STOPPED 0x00000000 /* 000 - Stopped */
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#define PN_RXSTATE_FETCH 0x00020000 /* 001 - Fetching descriptor */
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#define PN_RXSTATE_ENDCHECK 0x00040000 /* 010 - check for rx end */
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#define PN_RXSTATE_WAIT 0x00060000 /* 011 - waiting for packet */
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#define PN_RXSTATE_SUSPEND 0x00080000 /* 100 - suspend rx */
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#define PN_RXSTATE_CLOSE 0x000A0000 /* 101 - close rx desc */
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#define PN_RXSTATE_FLUSH 0x000C0000 /* 110 - flush from FIFO */
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#define PN_RXSTATE_DEQUEUE 0x000E0000 /* 111 - dequeue from FIFO */
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#define PN_TXSTATE_RESET 0x00000000 /* 000 - reset */
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#define PN_TXSTATE_FETCH 0x00100000 /* 001 - fetching descriptor */
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#define PN_TXSTATE_WAITEND 0x00200000 /* 010 - wait for tx end */
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#define PN_TXSTATE_READING 0x00300000 /* 011 - read and enqueue */
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#define PN_TXSTATE_RSVD 0x00400000 /* 100 - reserved */
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#define PN_TXSTATE_SETUP 0x00500000 /* 101 - setup packet */
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#define PN_TXSTATE_SUSPEND 0x00600000 /* 110 - suspend tx */
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#define PN_TXSTATE_CLOSE 0x00700000 /* 111 - close tx desc */
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#define PN_BUSERR_PARITY 0x00000000
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#define PN_BUSERR_MASTABRT 0x00800000
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#define PN_BUSERR_TGTABRT 0x01000000
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#define PN_BUSERR_RSVD1 0x01800000
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#define PN_BUSERR_RSVD2 0x02000000
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/*
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* Network config bits.
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*/
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#define PN_NETCFG_HASHPERF 0x00000001 /* 0 == perf, 1 == hash */
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#define PN_NETCFG_RX_ON 0x00000002
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#define PN_NETCFG_HASHONLY 0x00000004 /* 1 == allhash */
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#define PN_NETCFG_RX_PASSERR 0x00000008
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#define PN_NETCFG_INVERSFILT 0x00000010
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#define PN_NETCFG_BACKOFF 0x00000020
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#define PN_NETCFG_RX_PROMISC 0x00000040
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#define PN_NETCFG_RX_ALLMULTI 0x00000080
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#define PN_NETCFG_FLAKYOSC 0x00000100
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#define PN_NETCFG_FULLDUPLEX 0x00000200
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#define PN_NETCFG_OPERMODE 0x00000C00
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#define PN_NETCFG_FORCECOLL 0x00001000
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#define PN_NETCFG_TX_ON 0x00002000
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#define PN_NETCFG_TX_THRESH 0x0000C000
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#define PN_NETCFG_TX_BACKOFF 0x00020000
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#define PN_NETCFG_MIIENB 0x00040000 /* 1 == MII, 0 == internal */
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#define PN_NETCFG_HEARTBEAT 0x00080000 /* 1 == disabled */
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#define PN_NETCFG_TX_IMMEDIATE 0x00100000
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#define PN_NETCFG_STORENFWD 0x00200000
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#define PN_NETCFG_SPEEDSEL 0x00400000 /* 1 == 10Mbps 0 == 100Mbps */
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#define PN_NETCFG_PCS 0x00800000 /* 1 == 100baseTX */
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#define PN_NETCFG_SCRAMBLER 0x01000000
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#define PN_NETCFG_NO_RXCRC 0x20000000
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#define PN_NETCFG_EXT_ENDEC 0x40000000 /* 1 == ext, 0 == int PHY */
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#define PN_OPMODE_NORM 0x00000000
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#define PN_OPMODE_INTLOOP 0x00000400
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#define PN_OPMODE_EXTLOOP 0x00000800
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#define PN_TXTHRESH_72BYTES 0x00000000
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#define PN_TXTHRESH_96BYTES 0x00004000
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#define PN_TXTHRESH_128BYTES 0x00008000
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#define PN_TXTHRESH_160BYTES 0x0000C000
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/*
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* Interrupt mask bits.
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*/
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#define PN_IMR_TX_OK 0x00000001 /* packet tx ok */
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#define PN_IMR_TX_IDLE 0x00000002 /* tx stopped */
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#define PN_IMR_TX_NOBUF 0x00000004 /* no tx buffer available */
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#define PN_IMR_TX_JABTIMEO 0x00000008 /* jabber timeout */
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#define PN_IMR_LINKPASS 0x00000010 /* link test pass */
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#define PN_IMR_TX_UNDERRUN 0x00000020 /* transmit underrun */
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#define PN_IMR_RX_OK 0x00000040 /* packet rx ok */
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#define PN_IMR_RX_NOBUF 0x00000080 /* rx buffer unavailable */
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#define PN_IMR_RX_IDLE 0x00000100 /* rx stopped */
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#define PN_IMR_RX_WATCHDOG 0x00000200 /* rx watchdog timeo */
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#define PN_IMR_TX_EARLY 0x00000400 /* rx watchdog timeo */
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#define PN_IMR_BUS_ERR 0x00002000
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#define PN_IMR_ABNORMAL 0x00008000
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#define PN_IMR_NORMAL 0x00010000
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#define PN_ISR_TXABORT 0x04000000 /* tx abort */
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#define PN_INTRS \
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(PN_IMR_RX_OK|PN_IMR_TX_OK|PN_IMR_RX_NOBUF| \
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PN_IMR_TX_NOBUF|PN_IMR_TX_UNDERRUN|PN_IMR_BUS_ERR| \
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PN_IMR_ABNORMAL|PN_IMR_NORMAL)
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/*
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* Serial I/O (EEPROM/ROM) bits.
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*/
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#define PN_SIO_DATA 0x0000003F
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#define PN_SIO_OPCODE 0x00000300
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#define PN_SIO_BUSY 0x80000000
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/*
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* SIOCTL/EEPROM bits
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*/
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#define PN_EE_READ 0x600
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/*
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* General purpose register bits.
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*/
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#define PN_GEN_CTL 0x000000F0
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#define PN_GEN_100TX_LINK 0x00000008
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#define PN_GEN_BNC_ENB 0x00000004
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#define PN_GEN_100TX_LOOP 0x00000002 /* 1 == normal, 0 == loop */
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#define PN_GEN_SPEEDSEL 0x00000001 /* 1 == 100Mbps, 0 == 10Mbps */
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#define PN_GEN_MUSTBEONE 0x00000030
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/*
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* General ENDEC bits.
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*/
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#define PN_ENDEC_JABBERDIS 0x000000001 /* 1 == disable, 0 == enable */
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/*
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* MII bits.
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*/
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#define PN_MII_DATA 0x0000FFFF
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#define PN_MII_REGADDR 0x007C0000
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#define PN_MII_PHYADDR 0x0F800000
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#define PN_MII_OPCODE 0x30000000
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#define PN_MII_RESERVED 0x00020000
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#define PN_MII_BUSY 0x80000000
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#define PN_MII_READ 0x60020000 /* read PHY command */
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#define PN_MII_WRITE 0x50020000 /* write PHY command */
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/*
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* Internal PHY NWAY register bits.
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*/
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#define PN_NWAY_RESET 0x00000001 /* reset */
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#define PN_NWAY_PDOWN 0x00000002 /* power down */
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#define PN_NWAY_BYPASS 0x00000004 /* bypass */
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#define PN_NWAY_AUILOWCUR 0x00000008 /* AUI low current */
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#define PN_NWAY_TPEXTEND 0x00000010 /* low squelch voltage */
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#define PN_NWAY_POLARITY 0x00000020 /* 0 == on, 1 == off */
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#define PN_NWAY_TP 0x00000040 /* 1 == tp, 0 == AUI */
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#define PN_NWAY_AUIVOLT 0x00000080 /* 1 == full, 0 == half */
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#define PN_NWAY_DUPLEX 0x00000100 /* 1 == full, 0 == half */
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#define PN_NWAY_LINKTEST 0x00000200 /* 0 == on, 1 == off */
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#define PN_NWAY_AUTODETECT 0x00000400 /* 1 == off, 0 == on */
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#define PN_NWAY_SPEEDSEL 0x00000800 /* 0 == 10, 1 == 100 */
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#define PN_NWAY_NWAY_ENB 0x00001000 /* 0 == off, 1 == on */
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#define PN_NWAY_CAP10HALF 0x00002000
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#define PN_NWAY_CAP10FULL 0x00004000
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#define PN_NWAY_CAP100FULL 0x00008000
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#define PN_NWAY_CAP100HALF 0x00010000
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#define PN_NWAY_CAP100T4 0x00020000
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#define PN_NWAY_AUTONEGRSTR 0x02000000
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#define PN_NWAY_REMFAULT 0x04000000
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#define PN_NWAY_LPAR10HALF 0x08000000
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#define PN_NWAY_LPAR10FULL 0x10000000
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#define PN_NWAY_LPAR100FULL 0x20000000
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#define PN_NWAY_LPAR100HALF 0x40000000
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#define PN_NWAY_LPAR100T4 0x80000000
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/*
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* Nway register bits that must be set to turn on to initiate
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* an autoneg session with all modes advertized and AUI disabled.
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*/
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#define PN_NWAY_AUTOENB \
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(PN_NWAY_AUILOWCUR|PN_NWAY_TPEXTEND|PN_NWAY_POLARITY|PN_NWAY_TP \
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|PN_NWAY_NWAY_ENB|PN_NWAY_CAP10HALF|PN_NWAY_CAP10FULL| \
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PN_NWAY_CAP100FULL|PN_NWAY_CAP100HALF|PN_NWAY_CAP100T4| \
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PN_NWAY_AUTONEGRSTR)
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#define PN_NWAY_MODE_10HD \
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(PN_NWAY_CAP10HALF|PN_NWAY_CAP10FULL| \
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PN_NWAY_CAP100FULL|PN_NWAY_CAP100HALF|PN_NWAY_CAP100T4| \
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PN_NWAY_AUILOWCUR|PN_NWAY_TPEXTEND|PN_NWAY_POLARITY| \
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PN_NWAY_TP)
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#define PN_NWAY_MODE_10FD \
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(PN_NWAY_CAP10HALF|PN_NWAY_CAP10FULL| \
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PN_NWAY_CAP100FULL|PN_NWAY_CAP100HALF|PN_NWAY_CAP100T4| \
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PN_NWAY_AUILOWCUR|PN_NWAY_TPEXTEND|PN_NWAY_POLARITY| \
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PN_NWAY_TP|PN_NWAY_DUPLEX)
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#define PN_NWAY_MODE_100HD \
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(PN_NWAY_CAP10HALF|PN_NWAY_CAP10FULL| \
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PN_NWAY_CAP100FULL|PN_NWAY_CAP100HALF|PN_NWAY_CAP100T4| \
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PN_NWAY_AUILOWCUR|PN_NWAY_TPEXTEND|PN_NWAY_POLARITY| \
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PN_NWAY_TP|PN_NWAY_SPEEDSEL)
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#define PN_NWAY_MODE_100FD \
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(PN_NWAY_CAP10HALF|PN_NWAY_CAP10FULL| \
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PN_NWAY_CAP100FULL|PN_NWAY_CAP100HALF|PN_NWAY_CAP100T4| \
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PN_NWAY_AUILOWCUR|PN_NWAY_TPEXTEND|PN_NWAY_POLARITY| \
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PN_NWAY_TP|PN_NWAY_SPEEDSEL|PN_NWAY_DUPLEX)
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#define PN_NWAY_MODE_100T4 PN_NWAY_MODE_100HD
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#define PN_NWAY_LPAR \
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(PN_NWAY_LPAR10HALF|PN_NWAY_LPAR10FULL|PN_NWAY_LPAR100HALF| \
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PN_NWAY_LPAR100FULL|PN_NWAY_LPAR100T4)
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/*
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* Size of a setup frame.
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*/
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#define PN_SFRAME_LEN 192
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/*
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* PNIC TX/RX list structure.
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*/
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struct pn_desc {
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u_int32_t pn_status;
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u_int32_t pn_ctl;
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u_int32_t pn_ptr1;
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u_int32_t pn_ptr2;
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};
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#define pn_data pn_ptr1
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#define pn_next pn_ptr2
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#define RX_RXSTAT_FIFOOFLOW 0x00000001
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#define PN_RXSTAT_CRCERR 0x00000002
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#define PN_RXSTAT_DRIBBLE 0x00000004
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#define PN_RXSTAT_WATCHDOG 0x00000010
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#define PN_RXSTAT_FRAMETYPE 0x00000020 /* 0 == IEEE 802.3 */
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#define PN_RXSTAT_COLLSEEN 0x00000040
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#define PN_RXSTAT_GIANT 0x00000080
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#define PN_RXSTAT_LASTFRAG 0x00000100
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#define PN_RXSTAT_FIRSTFRAG 0x00000200
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#define PN_RXSTAT_MULTICAST 0x00000400
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#define PN_RXSTAT_RUNT 0x00000800
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#define PN_RXSTAT_RXTYPE 0x00003000
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#define PN_RXSTAT_RXERR 0x00008000
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#define PN_RXSTAT_RXLEN 0x7FFF0000
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#define PN_RXSTAT_OWN 0x80000000
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#define PN_RXBYTES(x) ((x & PN_RXSTAT_RXLEN) >> 16)
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#define PN_RXSTAT (PN_RXSTAT_FIRSTFRAG|PN_RXSTAT_LASTFRAG|PN_RXSTAT_OWN)
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#define PN_RXCTL_BUFLEN1 0x00000FFF
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#define PN_RXCTL_BUFLEN2 0x00FFF000
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#define PN_RXCTL_RLINK 0x01000000
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#define PN_RXCTL_RLAST 0x02000000
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#define PN_TXSTAT_DEFER 0x00000001
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#define PN_TXSTAT_UNDERRUN 0x00000002
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#define PN_TXSTAT_LINKFAIL 0x00000003
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#define PN_TXSTAT_COLLCNT 0x00000078
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#define PN_TXSTAT_SQE 0x00000080
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#define PN_TXSTAT_EXCESSCOLL 0x00000100
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#define PN_TXSTAT_LATECOLL 0x00000200
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#define PN_TXSTAT_NOCARRIER 0x00000400
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#define PN_TXSTAT_CARRLOST 0x00000800
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#define PN_TXSTAT_JABTIMEO 0x00004000
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#define PN_TXSTAT_ERRSUM 0x00008000
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#define PN_TXSTAT_OWN 0x80000000
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#define PN_TXCTL_BUFLEN1 0x000007FF
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#define PN_TXCTL_BUFLEN2 0x003FF800
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#define PN_TXCTL_FILTTYPE0 0x00400000
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#define PN_TXCTL_PAD 0x00800000
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#define PN_TXCTL_TLINK 0x01000000
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#define PN_TXCTL_TLAST 0x02000000
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#define PN_TXCTL_NOCRC 0x04000000
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#define PN_TXCTL_SETUP 0x08000000
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#define PN_TXCTL_FILTTYPE1 0x10000000
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#define PN_TXCTL_FIRSTFRAG 0x20000000
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#define PN_TXCTL_LASTFRAG 0x40000000
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#define PN_TXCTL_FINT 0x80000000
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#define PN_FILTER_PERFECT 0x00000000
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#define PN_FILTER_HASHPERF 0x00400000
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#define PN_FILTER_INVERSE 0x10000000
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#define PN_FILTER_HASHONLY 0x10400000
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#define PN_MAXFRAGS 16
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#define PN_RX_LIST_CNT 64
|
|
#define PN_TX_LIST_CNT 128
|
|
#define PN_MIN_FRAMELEN 60
|
|
#define PN_FRAMELEN 1536
|
|
#define PN_RXLEN 1518
|
|
#define ETHER_ALIGN 2
|
|
|
|
/*
|
|
* 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 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 */
|
|
void *pn_intrhand;
|
|
struct resource *pn_irq;
|
|
struct resource *pn_res;
|
|
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;
|
|
u_int8_t pn_cachesize;
|
|
#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;
|
|
struct pn_chain_onefrag *pn_rx_bug_save;
|
|
unsigned char *pn_rx_buf;
|
|
#endif
|
|
caddr_t pn_ldata_ptr;
|
|
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_bhandle, 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 an 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
|