xref: /src/sys/dev/ic/dc21040reg.h

/*-
 * Copyright (c) 1994, 1995 Matt Thomas (thomas (at) lkg.dec.com)
 * 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. The name of the author may not be used to endorse or promote products
 *    derived from this software withough specific prior written permission
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
 *
 * $Id: dc21040reg.h,v 1.1.1.4 1995/12/14 20:49:01 tls Exp $
 *
 * $Log: dc21040reg.h,v $
 * Revision 1.1.1.4  1995/12/14 20:49:01  tls
 * 95/12/12 snapshot of Matt Thomas's 'de' driver
 *
 * Revision 1.11  1995/10/05  00:15:08  thomas
 * add dc21140 watchdog timer definitions
 *
 * Revision 1.10  1995/09/22  15:04:41  thomas
 * Fix COGENT OUI
 *
 * Revision 1.9  1995/07/26  18:32:13  thomas
 *  Finish DE425 support for BSD/OS.
 *  Cleanup the PCI device ids
 *  misc other small changes
 *
 * Revision 1.8  1995/07/24  18:30:12  thomas
 * More vestigal DE425 support.
 * Workaround SMC failure to use correct SROM checksum
 * Change probe slightly.
 *
 * Revision 1.7  1995/07/17  23:37:11  thomas
 * disable auto-negotiation for now on DC21041
 *
 * Revision 1.6  1995/07/15  19:22:17  thomas
 * dc21041 support
 *
 * Revision 1.5  1995/07/13  15:40:45  thomas
 * Minor fixes & prelim support for ZNYX ZX342
 *
 * Revision 1.4  1995/07/05  22:40:21  thomas
 * Add uint16_t
 *
 * Revision 1.3  1995/05/05  19:44:34  thomas
 * cogent em100 support
 *
 * Revision 1.1  1994/10/01  20:16:45  wollman
 * Add Matt Thomas's DC21040 PCI Ethernet driver.  (This is turning out
 * to be quite a popular chip, so expect to see a number of products
 * based on it.)
 *
 * Revision 1.2  1994/08/15  20:42:25  thomas
 * misc additions
 *
 * Revision 1.1  1994/08/12  21:02:46  thomas
 * Initial revision
 *
 * Revision 1.8  1994/08/05  20:20:54  thomas
 * Enable change log
 *
 * Revision 1.7  1994/08/05  20:20:14  thomas
 * *** empty log message ***
 *
 */

#if !defined(_DC21040_H)
#define _DC21040_H

typedef	unsigned short tulip_uint16_t;
typedef	unsigned int   tulip_uint32_t;

#if defined(BYTE_ORDER) && BYTE_ORDER == BIG_ENDIAN
#define	TULIP_BITFIELD2(a, b)		      b, a
#define	TULIP_BITFIELD3(a, b, c)	   c, b, a
#define	TULIP_BITFIELD4(a, b, c, d)	d, c, b, a
#else
#define	TULIP_BITFIELD2(a, b)		a, b
#define	TULIP_BITFIELD3(a, b, c)	a, b, c
#define	TULIP_BITFIELD4(a, b, c, d)	a, b, c, d
#endif

typedef struct {
    tulip_uint32_t d_status;
    tulip_uint32_t TULIP_BITFIELD3(d_length1 : 11,
				   d_length2 : 11,
				   d_flag : 10);
    tulip_uint32_t d_addr1;
    tulip_uint32_t d_addr2;
} tulip_desc_t;

#define	TULIP_DSTS_OWNER	0x80000000	/* Owner (1 = DC21040) */
#define	TULIP_DSTS_ERRSUM	0x00008000	/* Error Summary */
/*
 * Transmit Status
 */
#define	TULIP_DSTS_TxBABBLE	0x00004000	/* Transmitter Babbled */
#define	TULIP_DSTS_TxCARRLOSS	0x00000800	/* Carrier Loss */
#define	TULIP_DSTS_TxNOCARR	0x00000400	/* No Carrier */
#define	TULIP_DSTS_TxLATECOLL	0x00000200	/* Late Collision */
#define	TULIP_DSTS_TxEXCCOLL	0x00000100	/* Excessive Collisions */
#define	TULIP_DSTS_TxNOHRTBT	0x00000080	/* No Heartbeat */
#define	TULIP_DSTS_TxCOLLMASK	0x00000078	/* Collision Count (mask) */
#define	TULIP_DSTS_V_TxCOLLCNT	0x00000003	/* Collision Count (bit) */
#define	TULIP_DSTS_TxLINKFAIL	0x00000004	/* Link Failure */
#define	TULIP_DSTS_TxUNDERFLOW	0x00000002	/* Underflow Error */
#define	TULIP_DSTS_TxDEFERRED	0x00000001	/* Initially Deferred */
/*
 * Receive Status
 */
#define	TULIP_DSTS_RxBADLENGTH	0x00004000	/* Length Error */
#define	TULIP_DSTS_RxDATATYPE	0x00003000	/* Data Type */
#define	TULIP_DSTS_RxRUNT	0x00000800	/* Runt Frame */
#define	TULIP_DSTS_RxMULTICAST	0x00000400	/* Multicast Frame */
#define	TULIP_DSTS_RxFIRSTDESC	0x00000200	/* First Descriptor */
#define	TULIP_DSTS_RxLASTDESC	0x00000100	/* Last Descriptor */
#define	TULIP_DSTS_RxTOOLONG	0x00000080	/* Frame Too Long */
#define	TULIP_DSTS_RxCOLLSEEN	0x00000040	/* Collision Seen */
#define	TULIP_DSTS_RxFRAMETYPE	0x00000020	/* Frame Type */
#define	TULIP_DSTS_RxWATCHDOG	0x00000010	/* Receive Watchdog */
#define	TULIP_DSTS_RxDRBBLBIT	0x00000004	/* Dribble Bit */
#define	TULIP_DSTS_RxBADCRC	0x00000002	/* CRC Error */
#define	TULIP_DSTS_RxOVERFLOW	0x00000001	/* Overflow */


#define	TULIP_DFLAG_ENDRING	0x0008		/* End of Transmit Ring */
#define	TULIP_DFLAG_CHAIN	0x0004		/* Chain using d_addr2 */

#define	TULIP_DFLAG_TxWANTINTR	0x0200		/* Signal Interrupt on Completion */
#define	TULIP_DFLAG_TxLASTSEG	0x0100		/* Last Segment */
#define	TULIP_DFLAG_TxFIRSTSEG	0x0080		/* First Segment */
#define	TULIP_DFLAG_TxINVRSFILT	0x0040		/* Inverse Filtering */
#define	TULIP_DFLAG_TxSETUPPKT	0x0020		/* Setup Packet */
#define	TULIP_DFLAG_TxHASCRC	0x0010		/* Don't Append the CRC */
#define	TULIP_DFLAG_TxNOPADDING	0x0002		/* Don't AutoPad */
#define	TULIP_DFLAG_TxHASHFILT	0x0001		/* Hash/Perfect Filtering */

/*
 * The DC21040 Registers (IO Space Addresses)
 */
#define	TULIP_REG_BUSMODE	0x00	/* CSR0  -- Bus Mode */
#define	TULIP_REG_TXPOLL	0x08	/* CSR1  -- Transmit Poll Demand */
#define	TULIP_REG_RXPOLL	0x10	/* CSR2  -- Receive Poll Demand */
#define	TULIP_REG_RXLIST	0x18	/* CSR3  -- Receive List Base Addr */
#define	TULIP_REG_TXLIST	0x20	/* CSR4  -- Transmit List Base Addr */
#define	TULIP_REG_STATUS	0x28	/* CSR5  -- Status */
#define	TULIP_REG_CMD		0x30	/* CSR6  -- Command */
#define	TULIP_REG_INTR		0x38	/* CSR7  -- Interrupt Control */
#define	TULIP_REG_MISSES	0x40	/* CSR8  -- Missed Frame Counter */
#define	TULIP_REG_ADDRROM	0x48	/* CSR9  -- ENET ROM Register */
#define	TULIP_REG_RSRVD		0x50	/* CSR10 -- Reserved */
#define	TULIP_REG_FULL_DUPLEX	0x58	/* CSR11 -- Full Duplex */
#define	TULIP_REG_SIA_STATUS	0x60	/* CSR12 -- SIA Status */
#define	TULIP_REG_SIA_CONN	0x68	/* CSR13 -- SIA Connectivity */
#define	TULIP_REG_SIA_TXRX	0x70	/* CSR14 -- SIA Tx Rx */
#define	TULIP_REG_SIA_GEN	0x78	/* CSR15 -- SIA General */

/*
 * CSR5 -- Status Register
 * CSR7 -- Interrupt Control
 */
#define	TULIP_STS_ERRORMASK	0x03800000L		/* ( R)  Error Bits (Valid when SYSERROR is set) */
#define	TULIP_STS_ERR_PARITY	0x00000000L		/*        000 - Parity Error (Perform Reset) */
#define	TULIP_STS_ERR_MASTER	0x00800000L		/*        001 - Master Abort */
#define	TULIP_STS_ERR_TARGET	0x01000000L		/*        010 - Target Abort */
#define	TULIP_STS_TXSTATEMASK	0x00700000L		/* ( R)  Transmission Process State */
#define	TULIP_STS_TXS_RESET	0x00000000L		/*        000 - Rset or transmit jabber expired */
#define	TULIP_STS_TXS_FETCH	0x00100000L		/*        001 - Fetching transmit descriptor */
#define	TULIP_STS_TXS_WAITEND	0x00200000L		/*        010 - Wait for end of transmission */
#define	TULIP_STS_TXS_READING	0x00300000L		/*        011 - Read buffer and enqueue data */
#define	TULIP_STS_TXS_RSRVD	0x00400000L		/*        100 - Reserved */
#define	TULIP_STS_TXS_SETUP	0x00500000L		/*        101 - Setup Packet */
#define	TULIP_STS_TXS_SUSPEND	0x00600000L		/*        110 - Transmit FIFO underflow or an
								  unavailable transmit descriptor */
#define	TULIP_STS_TXS_CLOSE	0x00700000L		/*        111 - Close transmit descriptor */
#define	TULIP_STS_RXSTATEMASK	0x000E0000L		/* ( R)  Receive Process State*/
#define	TULIP_STS_RXS_STOPPED	0x00000000L		/*        000 - Stopped */
#define	TULIP_STS_RXS_FETCH	0x00020000L		/*        001 - Running -- Fetch receive descriptor */
#define	TULIP_STS_RXS_ENDCHECK	0x00040000L		/*        010 - Running -- Check for end of receive
								  packet before prefetch of next descriptor */
#define	TULIP_STS_RXS_WAIT	0x00060000L		/*        011 - Running -- Wait for receive packet */
#define	TULIP_STS_RXS_SUSPEND	0x00080000L		/*        100 - Suspended -- As a result of
								  unavailable receive buffers */
#define	TULIP_STS_RXS_CLOSE	0x000A0000L		/*        101 - Running -- Close receive descriptor */
#define	TULIP_STS_RXS_FLUSH	0x000C0000L		/*        110 - Running -- Flush the current frame
								  from the receive FIFO as a result of
								  an unavailable receive buffer */
#define	TULIP_STS_RXS_DEQUEUE	0x000E0000L		/*        111 - Running -- Dequeue the receive frame
								  from the receive FIFO into the receive
								  buffer. */
#define	TULIP_STS_NORMALINTR	0x00010000L		/* (RW)  Normal Interrupt */
#define	TULIP_STS_ABNRMLINTR	0x00008000L		/* (RW)  Abnormal Interrupt */
#define	TULIP_STS_SYSERROR	0x00002000L		/* (RW)  System Error */
#define	TULIP_STS_LINKFAIL	0x00001000L		/* (RW)  Link Failure (DC21040) */
#define	TULIP_STS_FULDPLXSHRT	0x00000800L		/* (RW)  Full Duplex Short Fram Rcvd (DC21040) */
#define	TULIP_STS_GPTIMEOUT	0x00000800L		/* (RW)  General Purpose Timeout (DC21140) */
#define	TULIP_STS_AUI		0x00000400L		/* (RW)  AUI/TP Switch (DC21040) */
#define	TULIP_STS_RXTIMEOUT	0x00000200L		/* (RW)  Receive Watchbog Timeout */
#define	TULIP_STS_RXSTOPPED	0x00000100L		/* (RW)  Receive Process Stopped */
#define	TULIP_STS_RXNOBUF	0x00000080L		/* (RW)  Receive Buffer Unavailable */
#define	TULIP_STS_RXINTR	0x00000040L		/* (RW)  Receive Interrupt */
#define	TULIP_STS_TXUNDERFLOW	0x00000020L		/* (RW)  Transmit Underflow */
#define	TULIP_STS_LINKPASS	0x00000010L		/* (RW)  LinkPass (DC21041) */
#define	TULIP_STS_TXBABBLE	0x00000008L		/* (RW)  Transmit Jabber Timeout */
#define	TULIP_STS_TXNOBUF	0x00000004L		/* (RW)  Transmit Buffer Unavailable */
#define	TULIP_STS_TXSTOPPED	0x00000002L		/* (RW)  Transmit Process Stopped */
#define	TULIP_STS_TXINTR	0x00000001L		/* (RW)  Transmit Interrupt */

/*
 * CSR6 -- Command (Operation Mode) Register
 */
#define	TULIP_CMD_MUSTBEONE	0x02000000L		/* (RW)  Must Be One (DC21140) */
#define	TULIP_CMD_SCRAMBLER	0x01000000L		/* (RW)  Scrambler Mode (DC21140) */
#define	TULIP_CMD_PCSFUNCTION	0x00800000L		/* (RW)  PCS Function (DC21140) */
#define	TULIP_CMD_TXTHRSHLDCTL	0x00400000L		/* (RW)  Transmit Threshold Mode (DC21140) */
#define	TULIP_CMD_STOREFWD	0x00200000L		/* (RW)  Store and Foward (DC21140) */
#define	TULIP_CMD_NOHEARTBEAT	0x00080000L		/* (RW)  No Heartbeat (DC21140) */
#define	TULIP_CMD_PORTSELECT	0x00040000L		/* (RW)  Post Select (100Mb) (DC21140) */
#define	TULIP_CMD_ENHCAPTEFFCT	0x00040000L		/* (RW)  Enhanced Capture Effecty (DC21041) */
#define	TULIP_CMD_CAPTREFFCT	0x00020000L		/* (RW)  Capture Effect (!802.3) */
#define	TULIP_CMD_BACKPRESSURE	0x00010000L		/* (RW)  Back Pressure (!802.3) (DC21040) */
#define	TULIP_CMD_THRESHOLDCTL	0x0000C000L		/* (RW)  Threshold Control */
#define	TULIP_CMD_THRSHLD72	0x00000000L		/*       00 - 72 Bytes */
#define	TULIP_CMD_THRSHLD96	0x00004000L		/*       01 - 96 Bytes */
#define	TULIP_CMD_THRSHLD128	0x00008000L		/*       10 - 128 bytes */
#define	TULIP_CMD_THRSHLD160	0x0000C000L		/*       11 - 160 Bytes */
#define	TULIP_CMD_TXRUN 	0x00002000L		/* (RW)  Start/Stop Transmitter */
#define	TULIP_CMD_FORCECOLL	0x00001000L		/* (RW)  Force Collisions */
#define	TULIP_CMD_OPERMODE	0x00000C00L		/* (RW)  Operating Mode */
#define	TULIP_CMD_FULLDUPLEX	0x00000200L		/* (RW)  Full Duplex Mode */
#define	TULIP_CMD_FLAKYOSCDIS	0x00000100L		/* (RW)  Flakey Oscillator Disable */
#define	TULIP_CMD_ALLMULTI	0x00000080L		/* (RW)  Pass All Multicasts */
#define	TULIP_CMD_PROMISCUOUS	0x00000040L		/* (RW)  Promiscuous Mode */
#define	TULIP_CMD_BACKOFFCTR	0x00000020L		/* (RW)  Start/Stop Backoff Counter (!802.3) */
#define	TULIP_CMD_INVFILTER	0x00000010L		/* (R )  Inverse Filtering */
#define	TULIP_CMD_PASSBADPKT	0x00000008L		/* (RW)  Pass Bad Frames  */
#define	TULIP_CMD_HASHONLYFLTR	0x00000004L		/* (R )  Hash Only Filtering */
#define	TULIP_CMD_RXRUN		0x00000002L		/* (RW)  Start/Stop Receive Filtering */
#define	TULIP_CMD_HASHPRFCTFLTR	0x00000001L		/* (R )  Hash/Perfect Receive Filtering */


#define TULIP_SIASTS_OTHERRXACTIVITY	0x00000200L
#define TULIP_SIASTS_RXACTIVITY		0x00000100L
#define	TULIP_SIASTS_LINKFAIL		0x00000004L
#define	TULIP_SIACONN_RESET		0x00000000L

#define	TULIP_SIACONN_AUI		0x0000000DL
#define	TULIP_SIACONN_10BASET		0x00000005L

#define	TULIP_DC21041_SIACONN_10BASET	0x0000EF01L
#define	TULIP_DC21041_SIATXRX_10BASET	0x0000FF3FL
#define	TULIP_DC21041_SIAGEN_10BASET	0x00000000L

#define	TULIP_DC21041_SIACONN_AUI	0x0000EF09L
#define	TULIP_DC21041_SIATXRX_AUI	0x0000F73DL
#define	TULIP_DC21041_SIAGEN_AUI	0x0000000EL

#define	TULIP_DC21041_SIACONN_BNC	0x0000EF09L
#define	TULIP_DC21041_SIATXRX_BNC	0x0000F73DL
#define	TULIP_DC21041_SIAGEN_BNC	0x00000006L

#define	TULIP_WATCHDOG_TXDISABLE	0x00000001L
#define	TULIP_WATCHDOG_RXDISABLE	0x00000010L

#define	TULIP_BUSMODE_SWRESET		0x00000001L
#define	TULIP_BUSMODE_DESCSKIPLEN_MASK	0x0000007CL
#define	TULIP_BUSMODE_BIGENDIAN		0x00000080L
#define	TULIP_BUSMODE_BURSTLEN_MASK	0x00003F00L
#define	TULIP_BUSMODE_BURSTLEN_DEFAULT	0x00000000L
#define	TULIP_BUSMODE_BURSTLEN_1LW	0x00000100L
#define	TULIP_BUSMODE_BURSTLEN_2LW	0x00000200L
#define	TULIP_BUSMODE_BURSTLEN_4LW	0x00000400L
#define	TULIP_BUSMODE_BURSTLEN_8LW	0x00000800L
#define	TULIP_BUSMODE_BURSTLEN_16LW	0x00001000L
#define	TULIP_BUSMODE_BURSTLEN_32LW	0x00002000L
#define	TULIP_BUSMODE_CACHE_NOALIGN	0x00000000L
#define	TULIP_BUSMODE_CACHE_ALIGN8	0x00004000L
#define	TULIP_BUSMODE_CACHE_ALIGN16	0x00008000L
#define	TULIP_BUSMODE_CACHE_ALIGN32	0x0000C000L
#define	TULIP_BUSMODE_TXPOLL_NEVER	0x00000000L
#define	TULIP_BUSMODE_TXPOLL_200000ns	0x00020000L
#define	TULIP_BUSMODE_TXPOLL_800000ns	0x00040000L
#define	TULIP_BUSMODE_TXPOLL_1600000ns	0x00060000L
#define	TULIP_BUSMODE_TXPOLL_12800ns	0x00080000L	/* DC21041 only */
#define	TULIP_BUSMODE_TXPOLL_25600ns	0x000A0000L	/* DC21041 only */
#define	TULIP_BUSMODE_TXPOLL_51200ns	0x000C0000L	/* DC21041 only */
#define	TULIP_BUSMODE_TXPOLL_102400ns	0x000E0000L	/* DC21041 only */
#define	TULIP_BUSMODE_DESC_BIGENDIAN	0x00100000L	/* DC21041 only */

/*
 * These are the defintitions used for the DEC DC21140
 * evaluation board.
 */
#define	TULIP_GP_EB_PINS		0x0000011F	/* General Purpose Pin directions */
#define	TULIP_GP_EB_OK10		0x00000080	/* 10 Mb/sec Signal Detect gep<7> */
#define	TULIP_GP_EB_OK100		0x00000040	/* 100 Mb/sec Signal Detect gep<6> */
#define	TULIP_GP_EB_INIT		0x0000000B	/* No loopback --- point-to-point */

/*
 * There are the definitions used for the DEC DE500-XA
 * 10/100 board
 */
#define	TULIP_GP_DE500_PINS		0x0000010FL
#define	TULIP_GP_DE500_NOTOK_10		0x00000080L
#define	TULIP_GP_DE500_NOTOK_100	0x00000040L
#define	TULIP_GP_DE500_HALFDUPLEX	0x00000008L
#define	TULIP_GP_DE500_FORCE_100	0x00000001L

/*
 * These are the defintitions used for the Cogent EM100
 * DC21140 board.
 */
#define	TULIP_GP_EM100_PINS		0x0000013F	/* General Purpose Pin directions */
#define	TULIP_GP_EM100_INIT		0x00000009	/* No loopback --- point-to-point */
#define	TULIP_OUI_COGENT_0		0x00
#define	TULIP_OUI_COGENT_1		0x00
#define	TULIP_OUI_COGENT_2		0x92
#define	TULIP_COGENT_EM100_ID		0x12


/*
 * These are the defintitions used for the Znyx ZX342
 * 10/100 board
 */
#define	TULIP_GP_ZX34X_PINS		0x0000011F	/* General Purpose Pin directions */
#define	TULIP_GP_ZX34X_OK10		0x00000080	/* 10 Mb/sec Signal Detect gep<7> */
#define	TULIP_GP_ZX34X_OK100		0x00000040	/* 100 Mb/sec Signal Detect gep<6> */
#define	TULIP_GP_ZX34X_INIT		0x00000009
#define	TULIP_OUI_ZNYX_0		0x00
#define	TULIP_OUI_ZNYX_1		0xC0
#define	TULIP_OUI_ZNYX_2		0x95


/*
 * SROM definitions for the DC21140 and DC21041.
 */
#define SROMSEL         0x0800
#define SROMRD          0x4000
#define SROMWR          0x2000
#define SROMDIN         0x0008
#define SROMDOUT        0x0004
#define SROMDOUTON      0x0004
#define SROMDOUTOFF     0x0004
#define SROMCLKON       0x0002
#define SROMCLKOFF      0x0002
#define SROMCSON        0x0001
#define SROMCSOFF       0x0001
#define SROMCS          0x0001

#define	SROMCMD_MODE	4
#define	SROMCMD_WR	5
#define	SROMCMD_RD	6

#define	SROM_BITWIDTH	6

/*
 * Definitions for the DE425.
 */
#define	DE425_CFID		0x08	/* Configuration Id */
#define	DE425_CFCS		0x0C	/* Configuration Command-Status */
#define	DE425_CFRV		0x18	/* Configuration Revision */
#define	DE425_CFLT		0x1C	/* Configuration Latency Timer */
#define	DE425_CBIO		0x28	/* Configuration Base IO Address */
#define	DE425_CFDA		0x2C	/* Configuration Driver Area */
#define	DE425_ENETROM_OFFSET	0xC90	/* Offset in I/O space for ENETROM */
#define	DE425_CFG0		0xC88	/* IRQ register */

#define	DEC_VENDORID		0x1011
#define	DC21040_CHIPID		0x0002
#define	DC21140_CHIPID		0x0009
#define	DC21041_CHIPID		0x0014
#define	PCI_VENDORID(x)		((x) & 0xFFFF)
#define	PCI_CHIPID(x)		(((x) >> 16) & 0xFFFF)

#endif /* !defined(_DC21040_H) */