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tulipreg.h revision 1.18
      1 /*	$NetBSD: tulipreg.h,v 1.18 2000/04/04 19:22:52 thorpej Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1999 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
      9  * NASA Ames Research Center.
     10  *
     11  * Redistribution and use in source and binary forms, with or without
     12  * modification, are permitted provided that the following conditions
     13  * are met:
     14  * 1. Redistributions of source code must retain the above copyright
     15  *    notice, this list of conditions and the following disclaimer.
     16  * 2. Redistributions in binary form must reproduce the above copyright
     17  *    notice, this list of conditions and the following disclaimer in the
     18  *    documentation and/or other materials provided with the distribution.
     19  * 3. All advertising materials mentioning features or use of this software
     20  *    must display the following acknowledgement:
     21  *	This product includes software developed by the NetBSD
     22  *	Foundation, Inc. and its contributors.
     23  * 4. Neither the name of The NetBSD Foundation nor the names of its
     24  *    contributors may be used to endorse or promote products derived
     25  *    from this software without specific prior written permission.
     26  *
     27  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     28  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     29  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     30  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     31  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     32  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     33  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     34  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     35  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     36  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     37  * POSSIBILITY OF SUCH DAMAGE.
     38  */
     39 
     40 #ifndef _DEV_IC_TULIPREG_H_
     41 #define	_DEV_IC_TULIPREG_H_
     42 
     43 /*
     44  * Register description for the Digital Semiconductor ``Tulip'' (21x4x)
     45  * Ethernet controller family, and a variety of clone chips, including:
     46  *
     47  *	- Macronix 98713, 98713A, 98715, 98715A, 98725 (PMAC):
     48  *
     49  *	  These chips are fairly straight-forward Tulip clones.
     50  *	  The 98713 is a very close 21140A clone.  It has GPR
     51  *	  and MII media, and a GPIO facility, and uses the ISV
     52  *	  SROM format (or, at least, should, because of the GPIO
     53  *	  facility).  The 98713A has MII, no GPIO facility, and
     54  *	  an internal NWay block.  The 98715, 98715A, and 98725
     55  *	  have only GPR media and the NWay block.  The 98715,
     56  *	  98715A, and 98725 support power management.
     57  *
     58  *	- Lite-On 82C115 (PNIC II):
     59  *
     60  *	  A clone of the Macronix MX98725, with the following differences:
     61  *
     62  *		- Wake-On-LAN support
     63  *		- 128-bit multicast hash table rather than the
     64  *		  standard 512-bit hash table
     65  *		- 802.3x flow control
     66  *
     67  *	- Lite-On 82C168, 82C169 (PNIC):
     68  *
     69  *	  Pretty close, with only a few minor differences:
     70  *
     71  *		- EEPROM is accessed completely differently.
     72  *		- MII is accessed completely differently.
     73  *		- No SIO facility (due to the above two differences).
     74  *		- GPIO interface is different than the 21140's.
     75  *		- Boards that lack PHYs use the internal NWay block
     76  *		  and transciever.
     77  *
     78  *	- Winbond 89C840F
     79  *
     80  *	  Less similar, but still roughly compatible (enough so
     81  *	  that the driver can be adapted, at least):
     82  *
     83  *		- Registers lack the pad word between them.
     84  *		- Instead of a setup frame, there are two station
     85  *		  address registers and two multicast hash table
     86  *		  registers (64-bit multicast hash table).
     87  *		- Only supported media interface is MII-over-SIO.
     88  *		- Different OPMODE register bits for various things
     89  *		  (mostly media related).
     90  *
     91  *	- ADMtek AL981
     92  *
     93  *	  Another pretty-close clone:
     94  *
     95  *		- Wake-On-LAN support
     96  *		- Instead of a setup frame, there are two station
     97  *		  address registers and two multicast hash table
     98  *		  registers (64-bit multicast hash table).
     99  *		- 802.3x flow control
    100  *		- Only supported media interface is built-in PHY
    101  *		  which is accessed through a set of special registers.
    102  *		- Not all registers have the pad word between them,
    103  *		  but luckily, there are all AL981-specific registers,
    104  *		  so this is easy to deal with.
    105  *
    106  *	- Xircom X3201-3
    107  *
    108  *	  CardBus 21143 clone, with a few differences:
    109  *
    110  *		- No MicroWire SROM; Ethernet address must come
    111  *		  from CIS.
    112  *		- Transmit buffers must also be 32-bit aligned.
    113  *		- The BUSMODE_SWR bit is not self-clearing.
    114  *		- SIA is not 21143-like, and all media attachments
    115  *		  are MII-on-SIO.
    116  *
    117  * Some of the clone chips have different registers, and some have
    118  * different bits in the same registers.  These will be denoted by
    119  * PMAC, PNICII, PNIC, WINB, and ADM in the register/bit names.
    120  */
    121 
    122 /*
    123  * Tulip buffer descriptor.  Must be 4-byte aligned.
    124  *
    125  * Note for receive descriptors, the byte count fields must
    126  * be a multiple of 4.
    127  */
    128 struct tulip_desc {
    129 	__volatile u_int32_t td_status;	  /* Status */
    130 	__volatile u_int32_t td_ctl;	  /* Control and Byte Counts */
    131 	__volatile u_int32_t td_bufaddr1; /* Buffer Address 1 */
    132 	__volatile u_int32_t td_bufaddr2; /* Buffer Address 2 */
    133 };
    134 
    135 /*
    136  * Descriptor Status bits common to transmit and receive.
    137  */
    138 #define	TDSTAT_OWN	0x80000000	/* Tulip owns descriptor */
    139 #define	TDSTAT_ES	0x00008000	/* Error Summary */
    140 
    141 /*
    142  * Descriptor Status bits for Receive Descriptor.
    143  */
    144 #define	TDSTAT_Rx_FF	0x40000000	/* Filtering Fail */
    145 #define	TDSTAT_WINB_Rx_RCMP 0x40000000	/* Receive Complete */
    146 #define	TDSTAT_Rx_FL	0x3fff0000	/* Frame Length including CRC */
    147 #define	TDSTAT_Rx_DE	0x00004000	/* Descriptor Error */
    148 #define	TDSTAT_Rx_DT	0x00003000	/* Data Type */
    149 #define	TDSTAT_Rx_RF	0x00000800	/* Runt Frame */
    150 #define	TDSTAT_Rx_MF	0x00000400	/* Multicast Frame */
    151 #define	TDSTAT_Rx_FS	0x00000200	/* First Descriptor */
    152 #define	TDSTAT_Rx_LS	0x00000100	/* Last Descriptor */
    153 #define	TDSTAT_Rx_TL	0x00000080	/* Frame Too Long */
    154 #define	TDSTAT_Rx_CS	0x00000040	/* Collision Seen */
    155 #define	TDSTAT_Rx_RT	0x00000020	/* Frame Type */
    156 #define	TDSTAT_Rx_RW	0x00000010	/* Receive Watchdog */
    157 #define	TDSTAT_Rx_RE	0x00000008	/* Report on MII Error */
    158 #define	TDSTAT_Rx_DB	0x00000004	/* Dribbling Bit */
    159 #define	TDSTAT_Rx_CE	0x00000002	/* CRC Error */
    160 #define	TDSTAT_Rx_ZER	0x00000001	/* Zero (always 0) */
    161 
    162 #define	TDSTAT_Rx_LENGTH(x)	(((x) & TDSTAT_Rx_FL) >> 16)
    163 
    164 #define	TDSTAT_Rx_DT_SR	0x00000000	/* Serial Received Frame */
    165 #define	TDSTAT_Rx_DT_IL	0x00001000	/* Internal Loopback Frame */
    166 #define	TDSTAT_Rx_DT_EL	0x00002000	/* External Loopback Frame */
    167 #define	TDSTAT_Rx_DT_r	0x00003000	/* Reserved */
    168 
    169 /*
    170  * Descriptor Status bits for Transmit Descriptor.
    171  */
    172 #define	TDSTAT_WINB_Tx_TE 0x00008000	/* Transmit Error */
    173 #define	TDSTAT_Tx_TO	0x00004000	/* Transmit Jabber Timeout */
    174 #define	TDSTAT_Tx_LO	0x00000800	/* Loss of Carrier */
    175 #define	TDSTAT_Tx_NC	0x00000400	/* No Carrier */
    176 #define	TDSTAT_Tx_LC	0x00000200	/* Late Collision */
    177 #define	TDSTAT_Tx_EC	0x00000100	/* Excessive Collisions */
    178 #define	TDSTAT_Tx_HF	0x00000080	/* Heartbeat Fail */
    179 #define	TDSTAT_Tx_CC	0x00000078	/* Collision Count */
    180 #define	TDSTAT_Tx_LF	0x00000004	/* Link Fail */
    181 #define	TDSTAT_Tx_UF	0x00000002	/* Underflow Error */
    182 #define	TDSTAT_Tx_DE	0x00000001	/* Deferred */
    183 
    184 #define	TDSTAT_Tx_COLLISIONS(x)	(((x) & TDSTAT_Tx_CC) >> 3)
    185 
    186 /*
    187  * Descriptor Control bits common to transmit and receive.
    188  */
    189 #define	TDCTL_SIZE1	0x000007ff	/* Size of buffer 1 */
    190 #define	TDCTL_SIZE1_SHIFT 0
    191 
    192 #define	TDCTL_SIZE2	0x003ff800	/* Size of buffer 2 */
    193 #define	TDCTL_SIZE2_SHIFT 11
    194 
    195 #define	TDCTL_ER	0x02000000	/* End of Ring */
    196 #define	TDCTL_CH	0x01000000	/* Second Address Chained */
    197 
    198 /*
    199  * Descriptor Control bits for Transmit Descriptor.
    200  */
    201 #define	TDCTL_Tx_IC	0x80000000	/* Interrupt on Completion */
    202 #define	TDCTL_Tx_LS	0x40000000	/* Last Segment */
    203 #define	TDCTL_Tx_FS	0x20000000	/* First Segment */
    204 #define	TDCTL_Tx_FT1	0x10000000	/* Filtering Type 1 */
    205 #define	TDCTL_Tx_SET	0x08000000	/* Setup Packet */
    206 #define	TDCTL_Tx_AC	0x04000000	/* Add CRC Disable */
    207 #define	TDCTL_Tx_DPD	0x00800000	/* Disabled Padding */
    208 #define	TDCTL_Tx_FT0	0x00400000	/* Filtering Type 0 */
    209 
    210 /*
    211  * The Tulip filter is programmed by "transmitting" a Setup Packet
    212  * (indicated by TDCTL_Tx_SET).  The filtering type is indicated
    213  * as follows:
    214  *
    215  *	FT1	FT0	Description
    216  *	---	---	-----------
    217  *	0	0	Perfect Filtering: The Tulip interprets the
    218  *			descriptor buffer as a table of 16 MAC addresses
    219  *			that the Tulip should receive.
    220  *
    221  *	0	1	Hash Filtering: The Tulip interprets the
    222  *			descriptor buffer as a 512-bit hash table
    223  *			plus one perfect address.  If the incoming
    224  *			address is Multicast, the hash table filters
    225  *			the address, else the address is filtered by
    226  *			the perfect address.
    227  *
    228  *	1	0	Inverse Filtering: Like Perfect Filtering, except
    229  *			the table is addresses that the Tulip does NOT
    230  *			receive.
    231  *
    232  *	1	1	Hash-only Filtering: Like Hash Filtering, but
    233  *			physical addresses are matched by the hash table
    234  *			as well, and not by matching a single perfect
    235  *			address.
    236  *
    237  * A Setup Packet must always be 192 bytes long.  The Tulip can store
    238  * 16 MAC addresses.  If not all 16 are specified in Perfect Filtering
    239  * or Inverse Filtering mode, then unused entries should duplicate
    240  * one of the valid entries.
    241  */
    242 #define	TDCTL_Tx_FT_PERFECT	0
    243 #define	TDCTL_Tx_FT_HASH	TDCTL_Tx_FT0
    244 #define	TDCTL_Tx_FT_INVERSE	TDCTL_Tx_FT1
    245 #define	TDCTL_Tx_FT_HASHONLY	(TDCTL_Tx_FT1|TDCTL_Tx_FT0)
    246 
    247 #define	TULIP_SETUP_PACKET_LEN	192
    248 #define	TULIP_MAXADDRS		16
    249 #define	TULIP_MCHASHSIZE	512
    250 #define	TULIP_PNICII_HASHSIZE	128
    251 
    252 /*
    253  * Maximum size of a Tulip Ethernet Address ROM or SROM.
    254  */
    255 #define	TULIP_ROM_SIZE(bits)	(2 << (bits))
    256 #define	TULIP_MAX_ROM_SIZE	512
    257 
    258 /*
    259  * Format of the standard Tulip SROM information:
    260  *
    261  *	Byte offset	Size	Usage
    262  *	0		18	reserved
    263  *	18		1	SROM Format Version
    264  *	19		1	Chip Count
    265  *	20		6	IEEE Network Address
    266  *	26		1	Chip 0 Device Number
    267  *	27		2	Chip 0 Info Leaf Offset
    268  *	29		1	Chip 1 Device Number
    269  *	30		2	Chip 1 Info Leaf Offset
    270  *	32		1	Chip 2 Device Number
    271  *	33		2	Chip 2 Info Leaf Offset
    272  *	...		1	Chip n Device Number
    273  *	...		2	Chip n Info Leaf Offset
    274  *	...		...	...
    275  *	Chip Info Leaf Information
    276  *	...
    277  *	...
    278  *	...
    279  *	126		2	CRC32 checksum
    280  */
    281 #define	TULIP_ROM_SROM_FORMAT_VERION		18		/* B */
    282 #define	TULIP_ROM_CHIP_COUNT			19		/* B */
    283 #define	TULIP_ROM_IEEE_NETWORK_ADDRESS		20
    284 #define	TULIP_ROM_CHIPn_DEVICE_NUMBER(n)	(26 + ((n) * 3))/* B */
    285 #define	TULIP_ROM_CHIPn_INFO_LEAF_OFFSET(n)	(27 + ((n) * 3))/* W */
    286 #define	TULIP_ROM_CRC32_CHECKSUM		126		/* W */
    287 #define	TULIP_ROM_CRC32_CHECKSUM1		94		/* W */
    288 
    289 #define	TULIP_ROM_IL_SELECT_CONN_TYPE		0		/* W */
    290 #define	TULIP_ROM_IL_MEDIA_COUNT		2		/* B */
    291 #define	TULIP_ROM_IL_MEDIAn_BLOCK_BASE		3
    292 
    293 #define	SELECT_CONN_TYPE_TP		0x0000
    294 #define	SELECT_CONN_TYPE_BNC		0x0001
    295 #define	SELECT_CONN_TYPE_AUI		0x0002
    296 #define	SELECT_CONN_TYPE_100TX		0x0003
    297 #define	SELECT_CONN_TYPE_100T4		0x0006
    298 #define	SELECT_CONN_TYPE_100FX		0x0007
    299 #define	SELECT_CONN_TYPE MII_10T	0x0009
    300 #define	SELECT_CONN_TYPE_MII_100TX	0x000d
    301 #define	SELECT_CONN_TYPE_MII_100T4	0x000f
    302 #define	SELECT_CONN_TYPE_MII_100FX	0x0010
    303 #define	SELECT_CONN_TYPE_TP_AUTONEG	0x0100
    304 #define	SELECT_CONN_TYPE_TP_FDX		0x0204
    305 #define	SELECT_CONN_TYPE_MII_10T_FDX	0x020a
    306 #define	SELECT_CONN_TYPE_100TX_FDX	0x020e
    307 #define	SELECT_CONN_TYPE_MII_100TX_FDX	0x0211
    308 #define	SELECT_CONN_TYPE_TP_NOLINKPASS	0x0400
    309 #define	SELECT_CONN_TYPE_ASENSE		0x0800
    310 #define	SELECT_CONN_TYPE_ASENSE_POWERUP	0x8800
    311 #define	SELECT_CONN_TYPE_ASENSE_AUTONEG	0x0900
    312 
    313 #define	TULIP_ROM_MB_MEDIA_CODE		0x3f
    314 #define	TULIP_ROM_MB_MEDIA_TP		0x00
    315 #define	TULIP_ROM_MB_MEDIA_BNC		0x01
    316 #define	TULIP_ROM_MB_MEDIA_AUI		0x02
    317 #define	TULIP_ROM_MB_MEDIA_100TX	0x03
    318 #define	TULIP_ROM_MB_MEDIA_TP_FDX	0x04
    319 #define	TULIP_ROM_MB_MEDIA_100TX_FDX	0x05
    320 #define	TULIP_ROM_MB_MEDIA_100T4	0x06
    321 #define	TULIP_ROM_MB_MEDIA_100FX	0x07
    322 #define	TULIP_ROM_MB_MEDIA_100FX_FDX	0x08
    323 
    324 #define	TULIP_ROM_MB_EXT		0x40
    325 
    326 #define	TULIP_ROM_MB_CSR13		1			/* W */
    327 #define	TULIP_ROM_MB_CSR14		3			/* W */
    328 #define	TULIP_ROM_MB_CSR15		5			/* W */
    329 
    330 #define	TULIP_ROM_MB_SIZE(mc)		(((mc) & TULIP_ROM_MB_EXT) ? 7 : 1)
    331 
    332 #define	TULIP_ROM_MB_NOINDICATOR	0x8000
    333 #define	TULIP_ROM_MB_DEFAULT		0x4000
    334 #define	TULIP_ROM_MB_POLARITY		0x0080
    335 #define	TULIP_ROM_MB_OPMODE(x)		(((x) & 0x71) << 18)
    336 #define	TULIP_ROM_MB_BITPOS(x)		(1 << (((x) & 0x0e) >> 1))
    337 
    338 #define	TULIP_ROM_MB_21140_GPR		0	/* 21140[A] GPR block */
    339 #define	TULIP_ROM_MB_21140_MII		1	/* 21140[A] MII block */
    340 #define	TULIP_ROM_MB_21142_SIA		2	/* 2114[23] SIA block */
    341 #define	TULIP_ROM_MB_21142_MII		3	/* 2114[23] MII block */
    342 #define	TULIP_ROM_MB_21143_SYM		4	/* 21143 SYM block */
    343 #define	TULIP_ROM_MB_21143_RESET	5	/* 21143 reset block */
    344 
    345 #define	TULIP_ROM_GETW(data, off) ((data)[(off)] | ((data)[(off) + 1]) << 8)
    346 
    347 /*
    348  * Tulip control registers.
    349  */
    350 
    351 #define	TULIP_CSR0	0x00
    352 #define	TULIP_CSR1	0x08
    353 #define	TULIP_CSR2	0x10
    354 #define	TULIP_CSR3	0x18
    355 #define	TULIP_CSR4	0x20
    356 #define	TULIP_CSR5	0x28
    357 #define	TULIP_CSR6	0x30
    358 #define	TULIP_CSR7	0x38
    359 #define	TULIP_CSR8	0x40
    360 #define	TULIP_CSR9	0x48
    361 #define	TULIP_CSR10	0x50
    362 #define	TULIP_CSR11	0x58
    363 #define	TULIP_CSR12	0x60
    364 #define	TULIP_CSR13	0x68
    365 #define	TULIP_CSR14	0x70
    366 #define	TULIP_CSR15	0x78
    367 #define	TULIP_CSR16	0x80
    368 #define	TULIP_CSR17	0x88
    369 #define	TULIP_CSR18	0x90
    370 #define	TULIP_CSR19	0x98
    371 #define	TULIP_CSR20	0xa0
    372 #define	TULIP_CSR21	0xa8
    373 #define	TULIP_CSR22	0xb0
    374 #define	TULIP_CSR23	0xb8
    375 #define	TULIP_CSR24	0xc0
    376 #define	TULIP_CSR25	0xc8
    377 #define	TULIP_CSR26	0xd0
    378 #define	TULIP_CSR27	0xd8
    379 #define	TULIP_CSR28	0xe0
    380 #define	TULIP_CSR29	0xe8
    381 #define	TULIP_CSR30	0xf0
    382 #define	TULIP_CSR31	0xf8
    383 
    384 #define	TULIP_CSR_INDEX(csr)	((csr) >> 3)
    385 
    386 /* CSR0 - Bus Mode */
    387 #define	CSR_BUSMODE		TULIP_CSR0
    388 #define	BUSMODE_SWR		0x00000001	/* software reset */
    389 #define	BUSMODE_BAR		0x00000002	/* bus arbitration */
    390 #define	BUSMODE_DSL		0x0000007c	/* descriptor skip length */
    391 #define	BUSMODE_BLE		0x00000080	/* big endian */
    392 						/* programmable burst length */
    393 #define	BUSMODE_PBL_DEFAULT	0x00000000	/*     default value */
    394 #define	BUSMODE_PBL_1LW		0x00000100	/*     1 longword */
    395 #define	BUSMODE_PBL_2LW		0x00000200	/*     2 longwords */
    396 #define	BUSMODE_PBL_4LW		0x00000400	/*     4 longwords */
    397 #define	BUSMODE_PBL_8LW		0x00000800	/*     8 longwords */
    398 #define	BUSMODE_PBL_16LW	0x00001000	/*    16 longwords */
    399 #define	BUSMODE_PBL_32LW	0x00002000	/*    32 longwords */
    400 						/* cache alignment */
    401 #define	BUSMODE_CAL_NONE	0x00000000	/*     no alignment */
    402 #define	BUSMODE_CAL_8LW		0x00004000	/*     8 longwords */
    403 #define	BUSMODE_CAL_16LW	0x00008000	/*    16 longwords */
    404 #define	BUSMODE_CAL_32LW	0x0000c000	/*    32 longwords */
    405 #define	BUSMODE_DAS		0x00010000	/* diagnostic address space */
    406 						/*   must be zero on most */
    407 						/* transmit auto-poll */
    408 		/*
    409 		 * Transmit auto-polling not supported on:
    410 		 *	Winbond 89C040F
    411 		 *	Xircom X3201-3
    412 		 */
    413 #define	BUSMODE_TAP_NONE	0x00000000	/*     no auto-polling */
    414 #define	BUSMODE_TAP_200us	0x00020000	/*   200 uS */
    415 #define	BUSMODE_TAP_800us	0x00040000	/*   400 uS */
    416 #define	BUSMODE_TAP_1_6ms	0x00060000	/*   1.6 mS */
    417 #define	BUSMODE_TAP_12_8us	0x00080000	/*  12.8 uS (21041+) */
    418 #define	BUSMODE_TAP_25_6us	0x000a0000	/*  25.6 uS (21041+) */
    419 #define	BUSMODE_TAP_51_2us	0x000c0000	/*  51.2 uS (21041+) */
    420 #define	BUSMODE_TAP_102_4us	0x000e0000	/* 102.4 uS (21041+) */
    421 #define	BUSMODE_DBO		0x00100000	/* desc-only b/e (21041+) */
    422 #define	BUSMODE_RME		0x00200000	/* rd/mult enab (21140+) */
    423 #define	BUSMODE_WINB_WAIT	0x00200000	/* wait state insertion */
    424 #define	BUSMODE_RLE		0x00800000	/* rd/line enab (21140+) */
    425 #define	BUSMODE_WLE		0x01000000	/* wt/line enab (21140+) */
    426 #define	BUSMODE_PNIC_MBO	0x04000000	/* magic `must be one' bit */
    427 						/*    on Lite-On PNIC */
    428 
    429 
    430 /* CSR1 - Transmit Poll Demand */
    431 #define	CSR_TXPOLL		TULIP_CSR1
    432 #define	TXPOLL_TPD		0x00000001	/* transmit poll demand */
    433 
    434 
    435 /* CSR2 - Receive Poll Demand */
    436 #define	CSR_RXPOLL		TULIP_CSR2
    437 #define	RXPOLL_RPD		0x00000001	/* receive poll demand */
    438 
    439 
    440 /* CSR3 - Receive List Base Address */
    441 #define	CSR_RXLIST		TULIP_CSR3
    442 
    443 /* CSR4 - Transmit List Base Address */
    444 #define	CSR_TXLIST		TULIP_CSR4
    445 
    446 /* CSR5 - Status */
    447 #define	CSR_STATUS		TULIP_CSR5
    448 #define	STATUS_TI		0x00000001	/* transmit interrupt */
    449 #define	STATUS_TPS		0x00000002	/* transmit process stopped */
    450 #define	STATUS_TU		0x00000004	/* transmit buffer unavail */
    451 #define	STATUS_TJT		0x00000008	/* transmit jabber timeout */
    452 #define	STATUS_WINB_REI		0x00000008	/* receive early interrupt */
    453 #define	STATUS_LNPANC		0x00000010	/* link pass (21041) */
    454 #define	STATUS_WINB_RERR	0x00000010	/* receive error */
    455 #define	STATUS_UNF		0x00000020	/* transmit underflow */
    456 #define	STATUS_RI		0x00000040	/* receive interrupt */
    457 #define	STATUS_RU		0x00000080	/* receive buffer unavail */
    458 #define	STATUS_RPS		0x00000100	/* receive process stopped */
    459 #define	STATUS_RWT		0x00000200	/* receive watchdog timeout */
    460 #define	STATUS_AT		0x00000400	/* SIA AUI/TP pin changed
    461 						   (21040) */
    462 #define	STATUS_ETI		0x00000400	/* early transmit interrupt
    463 						   (21142/PMAC/Winbond) */
    464 #define	STATUS_FD		0x00000800	/* full duplex short frame
    465 						   received (21040) */
    466 #define	STATUS_TM		0x00000800	/* timer expired (21041) */
    467 #define	STATUS_LNF		0x00001000	/* link fail (21040) */
    468 #define	STATUS_SE		0x00002000	/* system error */
    469 #define	STATUS_ER		0x00004000	/* early receive (21041) */
    470 #define	STATUS_AIS		0x00008000	/* abnormal interrupt summary */
    471 #define	STATUS_NIS		0x00010000	/* normal interrupt summary */
    472 #define	STATUS_RS		0x000e0000	/* receive process state */
    473 #define	STATUS_RS_STOPPED	0x00000000	/* Stopped */
    474 #define	STATUS_RS_FETCH		0x00020000	/* Running - fetch receive
    475 						   descriptor */
    476 #define	STATUS_RS_CHECK		0x00040000	/* Running - check for end
    477 						   of receive */
    478 #define	STATUS_RS_WAIT		0x00060000	/* Running - wait for packet */
    479 #define	STATUS_RS_SUSPENDED	0x00080000	/* Suspended */
    480 #define	STATUS_RS_CLOSE		0x000a0000	/* Running - close receive
    481 						   descriptor */
    482 #define	STATUS_RS_FLUSH		0x000c0000	/* Running - flush current
    483 						   frame from FIFO */
    484 #define	STATUS_RS_QUEUE		0x000e0000	/* Running - queue current
    485 						   frame from FIFO into
    486 						   buffer */
    487 #define	STATUS_TS		0x00700000	/* transmit process state */
    488 #define	STATUS_TS_STOPPED	0x00000000	/* Stopped */
    489 #define	STATUS_TS_FETCH		0x00100000	/* Running - fetch transmit
    490 						   descriptor */
    491 #define	STATUS_TS_WAIT		0x00200000	/* Running - wait for end
    492 						   of transmission */
    493 #define	STATUS_TS_READING	0x00300000	/* Running - read buffer from
    494 						   memory and queue into
    495 						   FIFO */
    496 #define	STATUS_TS_RESERVED	0x00400000	/* RESERVED */
    497 #define	STATUS_TS_SETUP		0x00500000	/* Running - Setup packet */
    498 #define	STATUS_TS_SUSPENDED	0x00600000	/* Suspended */
    499 #define	STATUS_TS_CLOSE		0x00700000	/* Running - close transmit
    500 						   descriptor */
    501 #define	STATUS_EB		0x03800000	/* error bits */
    502 #define	STATUS_EB_PARITY	0x00000000	/* parity errror */
    503 #define	STATUS_EB_MABT		0x00800000	/* master abort */
    504 #define	STATUS_EB_TABT		0x01000000	/* target abort */
    505 #define	STATUS_GPPI		0x04000000	/* GPIO interrupt (21142) */
    506 #define	STATUS_PNIC_TXABORT	0x04000000	/* transmit aborted */
    507 #define	STATUS_LC		0x08000000	/* 100baseTX link change
    508 						   (21142/PMAC) */
    509 #define	STATUS_PMAC_WKUPI	0x10000000	/* wake up event */
    510 #define	STATUS_X3201_PMEIS	0x10000000	/* power management event
    511 						   interrupt summary */
    512 #define	STATUS_X3201_SFIS	0x80000000	/* second function (Modem)
    513 						   interrupt status */
    514 
    515 
    516 /* CSR6 - Operation Mode */
    517 #define	CSR_OPMODE		TULIP_CSR6
    518 #define	OPMODE_HP		0x00000001	/* hash/perfect mode (ro) */
    519 #define	OPMODE_SR		0x00000002	/* start receive */
    520 #define	OPMODE_HO		0x00000004	/* hash only mode (ro) */
    521 #define	OPMODE_PB		0x00000008	/* pass bad frames */
    522 #define	OPMODE_WINB_APP		0x00000008	/* accept all physcal packet */
    523 #define	OPMODE_IF		0x00000010	/* inverse filter mode (ro) */
    524 #define	OPMODE_WINB_AMP		0x00000010	/* accept multicast packet */
    525 #define	OPMODE_SB		0x00000020	/* start backoff counter */
    526 #define	OPMODE_WINB_ABP		0x00000020	/* accept broadcast packet */
    527 #define	OPMODE_PR		0x00000040	/* promiscuous mode */
    528 #define	OPMODE_WINB_ARP		0x00000040	/* accept runt packet */
    529 #define	OPMODE_PM		0x00000080	/* pass all multicast */
    530 #define	OPMODE_WINB_AEP		0x00000080	/* accept error packet */
    531 #define	OPMODE_FKD		0x00000100	/* flaky oscillator disable */
    532 #define	OPMODE_FD		0x00000200	/* full-duplex mode */
    533 #define	OPMODE_OM		0x00000c00	/* operating mode */
    534 #define	OPMODE_OM_NORMAL	0x00000000	/*     normal mode */
    535 #define	OPMODE_OM_INTLOOP	0x00000400	/*     internal loopback */
    536 #define	OPMODE_OM_EXTLOOP	0x00000800	/*     external loopback */
    537 #define	OPMODE_FC		0x00001000	/* force collision */
    538 #define	OPMODE_ST		0x00002000	/* start transmitter */
    539 #define	OPMODE_TR		0x0000c000	/* threshold control */
    540 #define	OPMODE_TR_72		0x00000000	/*     72 bytes */
    541 #define	OPMODE_TR_96		0x00004000	/*     96 bytes */
    542 #define	OPMODE_TR_128		0x00008000	/*    128 bytes */
    543 #define	OPMODE_TR_160		0x0000c000	/*    160 bytes */
    544 #define	OPMODE_WINB_TTH		0x001fc000	/* transmit threshold */
    545 #define	OPMODE_WINB_TTH_SHIFT	14
    546 #define	OPMODE_BP		0x00010000	/* backpressure enable */
    547 #define	OPMODE_CA		0x00020000	/* capture effect enable */
    548 #define	OPMODE_PNIC_TBEN	0x00020000	/* Tx backoff offset enable */
    549 	/*
    550 	 * On Davicom DM9102, OPMODE_PS and OPMODE_HBD must
    551 	 * always be set.
    552 	 */
    553 #define	OPMODE_PS		0x00040000	/* port select:
    554 						   1 = MII/SYM, 0 = SRL
    555 						   (21140) */
    556 #define	OPMODE_HBD		0x00080000	/* heartbeat disable:
    557 						   set in MII/SYM 100mbps,
    558 						   set according to PHY
    559 						   in MII 10mbps mode
    560 						   (21140) */
    561 #define	OPMODE_PNIC_IT		0x00100000	/* immediate transmit */
    562 #define	OPMODE_SF		0x00200000	/* store and forward mode
    563 						   (21140) */
    564 #define	OPMODE_WINB_REIT	0x1fe00000	/* receive eartly intr thresh */
    565 #define	OPMODE_WINB_REIT_SHIFT	21
    566 #define	OPMODE_TTM		0x00400000	/* Transmit Threshold Mode:
    567 						   1 = 10mbps, 0 = 100mbps
    568 						   (21140) */
    569 #define	OPMODE_PCS		0x00800000	/* PCS function (21140) */
    570 #define	OPMODE_SCR		0x01000000	/* scrambler mode (21140) */
    571 #define	OPMODE_MBO		0x02000000	/* must be one (21140,
    572 						   DM9102) */
    573 #define	OPMODE_IDAMSB		0x04000000	/* ignore dest addr MSB
    574 						   (21142) */
    575 #define	OPMODE_PNIC_DRC		0x20000000	/* don't include CRC in Rx
    576 						   frames (PNIC) */
    577 #define	OPMODE_WINB_FES		0x20000000	/* fast ethernet select */
    578 #define	OPMODE_RA		0x40000000	/* receive all (21140) */
    579 #define	OPMODE_PNIC_EED		0x40000000	/* 1 == ext, 0 == int ENDEC
    580 						   (PNIC) */
    581 #define	OPMODE_WINB_TEIO	0x40000000	/* transmit early intr on */
    582 #define	OPMODE_SC		0x80000000	/* special capture effect
    583 						   enable (21041+) */
    584 #define	OPMODE_WINB_REIO	0x80000000	/* receive early intr on */
    585 
    586 /* Shorthand for media-related OPMODE bits */
    587 #define	OPMODE_MEDIA_BITS	(OPMODE_FD|OPMODE_PS|OPMODE_PCS|OPMODE_SCR)
    588 
    589 /* CSR7 - Interrupt Enable */
    590 #define	CSR_INTEN		TULIP_CSR7
    591 	/* See bits for CSR5 -- Status */
    592 
    593 
    594 /* CSR8 - Missed Frames */
    595 #define	CSR_MISSED		TULIP_CSR8
    596 #define	MISSED_MFC		0x0000ffff	/* missed packet count */
    597 #define	MISSED_MFO		0x00010000	/* missed packet count
    598 						   overflowed */
    599 #define	MISSED_FOC		0x0ffe0000	/* fifo overflow counter
    600 						   (21140) */
    601 #define	MISSED_OCO		0x10000000	/* overflow counter overflowed
    602 						   (21140) */
    603 
    604 #define	MISSED_GETMFC(x)	((x) & MISSED_MFC)
    605 #define	MISSED_GETFOC(x)	(((x) & MISSED_FOC) >> 17)
    606 
    607 
    608 /* CSR9 - MII, SROM, Boot ROM, Ethernet Address ROM register. */
    609 #define	CSR_MIIROM		TULIP_CSR9
    610 #define	MIIROM_DATA		0x000000ff	/* byte of data from
    611 						   Ethernet Address ROM
    612 						   (21040), byte of data
    613 						   to/from Boot ROM (21041+) */
    614 #define	MIIROM_SROMCS		0x00000001	/* SROM chip select */
    615 #define	MIIROM_SROMSK		0x00000002	/* SROM clock */
    616 #define	MIIROM_SROMDI		0x00000004	/* SROM data in (to) */
    617 #define	MIIROM_SROMDO		0x00000008	/* SROM data out (from) */
    618 #define	MIIROM_REG		0x00000400	/* external register select */
    619 #define	MIIROM_SR		0x00000800	/* SROM select */
    620 #define	MIIROM_BR		0x00001000	/* boot ROM select */
    621 #define	MIIROM_WR		0x00002000	/* write to boot ROM */
    622 #define	MIIROM_RD		0x00004000	/* read from boot ROM */
    623 #define	MIIROM_MOD		0x00008000	/* mode select (ro) (21041) */
    624 #define	MIIROM_MDC		0x00010000	/* MII clock */
    625 #define	MIIROM_MDO		0x00020000	/* MII data out */
    626 #define	MIIROM_MIIDIR		0x00040000	/* MII direction mode
    627 						   1 = PHY in read,
    628 						   0 = PHY in write */
    629 #define	MIIROM_MDI		0x00080000	/* MII data in */
    630 #define	MIIROM_DN		0x80000000	/* data not valid (21040) */
    631 
    632 #define	MIIROM_PMAC_LED0SEL	0x10000000	/* 0 == LED0 activity (def)
    633 						   1 == LED0 speed */
    634 #define	MIIROM_PMAC_LED1SEL	0x20000000	/* 0 == LED1 link (def)
    635 						   1 == LED1 link/act */
    636 #define	MIIROM_PMAC_LED2SEL	0x40000000	/* 0 == LED2 speed (def)
    637 						   1 == LED2 collision */
    638 #define	MIIROM_PMAC_LED3SEL	0x80000000	/* 0 == LED3 receive (def)
    639 						   1 == LED3 full duplex */
    640 
    641 	/* SROM opcodes */
    642 #define	TULIP_SROM_OPC_ERASE	0x04
    643 #define	TULIP_SROM_OPC_WRITE	0x05
    644 #define	TULIP_SROM_OPC_READ	0x06
    645 
    646 	/* The Lite-On PNIC does this completely differently */
    647 #define	PNIC_MIIROM_DATA	0x0000ffff	/* mask of data bits ??? */
    648 #define	PNIC_MIIROM_BUSY	0x80000000	/* EEPROM is busy */
    649 
    650 
    651 /* CSR10 - Boot ROM address register (21041+). */
    652 #define	CSR_ROMADDR		TULIP_CSR10
    653 #define	ROMADDR_MASK		0x000003ff	/* boot rom address */
    654 
    655 
    656 /* CSR11 - General Purpose Timer (21041+). */
    657 #define	CSR_GPT			TULIP_CSR11
    658 #define	GPT_VALUE		0x0000ffff	/* timer value */
    659 #define	GPT_CON			0x00010000	/* continuous mode */
    660 	/* 21143-PD and 21143-TD Interrupt Mitigation bits */
    661 #define	GPT_NRX			0x000e0000	/* number of Rx packets */
    662 #define	GPT_RXT			0x00f00000	/* Rx timer */
    663 #define	GPT_NTX			0x07000000	/* number of Tx packets */
    664 #define	GPT_TXT			0x78000000	/* Tx timer */
    665 #define	GPT_CYCLE		0x80000000	/* cycle size */
    666 
    667 
    668 /* CSR12 - SIA Status Register. */
    669 #define	CSR_SIASTAT		TULIP_CSR12
    670 #define	SIASTAT_PAUI		0x00000001	/* pin AUI/TP indication
    671 						   (21040) */
    672 #define	SIASTAT_MRA		0x00000001	/* MII receive activity
    673 						   (21142) */
    674 #define	SIASTAT_NCR		0x00000002	/* network connection error */
    675 #define	SIASTAT_LS100		0x00000002	/* 100baseT link status
    676 						   0 == pass (21142) */
    677 #define	SIASTAT_LKF		0x00000004	/* link fail status */
    678 #define	SIASTAT_LS10		0x00000004	/* 10baseT link status
    679 						   0 == pass (21142) */
    680 #define	SIASTAT_APS		0x00000008	/* auto polarity status */
    681 #define	SIASTAT_DSD		0x00000010	/* PLL self test done */
    682 #define	SIASTAT_DSP		0x00000020	/* PLL self test pass */
    683 #define	SIASTAT_DAZ		0x00000040	/* PLL all zero */
    684 #define	SIASTAT_DAO		0x00000080	/* PLL all one */
    685 #define	SIASTAT_SRA		0x00000100	/* selected port receive
    686 						   activity (21041) */
    687 #define	SIASTAT_ARA		0x00000100	/* AUI receive activity
    688 						   (21142) */
    689 #define	SIASTAT_NRA		0x00000200	/* non-selected port
    690 						   receive activity (21041) */
    691 #define	SIASTAT_TRA		0x00000200	/* 10base-T receive activity
    692 						   (21142) */
    693 #define	SIASTAT_NSN		0x00000400	/* non-stable NLPs detected
    694 						   (21041) */
    695 #define	SIASTAT_TRF		0x00000800	/* transmit remote fault
    696 						   (21041) */
    697 #define	SIASTAT_ANS		0x00007000	/* autonegotiation state
    698 						   (21041) */
    699 #define	SIASTAT_ANS_DIS		0x00000000	/*     disabled */
    700 #define	SIASTAT_ANS_TXDIS	0x00001000	/*     transmit disabled */
    701 #define	SIASTAT_ANS_ABD		0x00002000	/*     ability detect */
    702 #define	SIASTAT_ANS_ACKD	0x00003000	/*     acknowledge detect */
    703 #define	SIASTAT_ANS_ACKC	0x00004000	/*     complete acknowledge */
    704 #define	SIASTAT_ANS_FLPGOOD	0x00005000	/*     FLP link good */
    705 #define	SIASTAT_ANS_LINKCHECK	0x00006000	/*     link check */
    706 #define	SIASTAT_LPN		0x00008000	/* link partner negotiable
    707 						   (21041) */
    708 #define	SIASTAT_LPC		0xffff0000	/* link partner code word */
    709 
    710 #define	SIASTAT_GETLPC(x)	(((x) & SIASTAT_LPC) >> 16)
    711 
    712 
    713 /* CSR13 - SIA Connectivity Register. */
    714 #define	CSR_SIACONN		TULIP_CSR13
    715 #define	SIACONN_SRL		0x00000001	/* SIA reset
    716 						   (0 == reset) */
    717 #define	SIACONN_PS		0x00000002	/* pin AUI/TP selection
    718 						   (21040) */
    719 #define	SIACONN_CAC		0x00000004	/* CSR autoconfiguration */
    720 #define	SIACONN_AUI		0x00000008	/* select AUI (0 = TP) */
    721 #define	SIACONN_EDP		0x00000010	/* SIA PLL external input
    722 						   enable (21040) */
    723 #define	SIACONN_ENI		0x00000020	/* encoder input multiplexer
    724 						   (21040) */
    725 #define	SIACONN_SIM		0x00000040	/* serial interface input
    726 						   multiplexer (21040) */
    727 #define	SIACONN_ASE		0x00000080	/* APLL start enable
    728 						   (21040) */
    729 #define	SIACONN_SEL		0x00000f00	/* external port output
    730 						   multiplexer select
    731 						   (21040) */
    732 #define	SIACONN_IE		0x00001000	/* input enable (21040) */
    733 #define	SIACONN_OE1_3		0x00002000	/* output enable 1, 3
    734 						   (21040) */
    735 #define	SIACONN_OE2_4		0x00004000	/* output enable 2, 4
    736 						   (21040) */
    737 #define	SIACONN_OE5_6_7		0x00008000	/* output enable 5, 6, 7
    738 						   (21040) */
    739 #define	SIACONN_SDM		0x0000ef00	/* SIA diagnostic mode;
    740 						   always set to this value
    741 						   for normal operation
    742 						   (21041) */
    743 
    744 
    745 /* CSR14 - SIA Transmit Receive Register. */
    746 #define	CSR_SIATXRX		TULIP_CSR14
    747 #define	SIATXRX_ECEN		0x00000001	/* encoder enable */
    748 #define	SIATXRX_LBK		0x00000002	/* loopback enable */
    749 #define	SIATXRX_DREN		0x00000004	/* driver enable */
    750 #define	SIATXRX_LSE		0x00000008	/* link pulse send enable */
    751 #define	SIATXRX_CPEN		0x00000030	/* compensation enable */
    752 #define	SIATXRX_CPEN_DIS0	0x00000000	/*     disabled */
    753 #define	SIATXRX_CPEN_DIS1	0x00000010	/*     disabled */
    754 #define	SIATXRX_CPEN_HIGHPWR	0x00000020	/*     high power */
    755 #define	SIATXRX_CPEN_NORMAL	0x00000030	/*     normal */
    756 #define	SIATXRX_MBO		0x00000040	/* must be one (21041 pass 2) */
    757 #define	SIATXRX_TH		0x00000040	/* 10baseT HDX enable (21142) */
    758 #define	SIATXRX_ANE		0x00000080	/* autonegotiation enable
    759 						   (21041/21142) */
    760 #define	SIATXRX_RSQ		0x00000100	/* receive squelch enable */
    761 #define	SIATXRX_CSQ		0x00000200	/* collision squelch enable */
    762 #define	SIATXRX_CLD		0x00000400	/* collision detect enable */
    763 #define	SIATXRX_SQE		0x00000800	/* signal quality generation
    764 						   enable */
    765 #define	SIATXRX_LTE		0x00001000	/* link test enable */
    766 #define	SIATXRX_APE		0x00002000	/* auto-polarity enable */
    767 #define	SIATXRX_SPP		0x00004000	/* set plarity plus */
    768 #define	SIATXRX_TAS		0x00008000	/* 10base-T/AUI autosensing
    769 						   enable (21041/21142) */
    770 #define	SIATXRX_THX		0x00010000	/* 100baseTX-HDX (21142) */
    771 #define	SIATXRX_TXF		0x00020000	/* 100baseTX-FDX (21142) */
    772 #define	SIATXRX_T4		0x00040000	/* 100baseT4 (21142) */
    773 
    774 
    775 /* CSR15 - SIA General Register. */
    776 #define	CSR_SIAGEN		TULIP_CSR15
    777 #define	SIAGEN_JBD		0x00000001	/* jabber disable */
    778 #define	SIAGEN_HUJ		0x00000002	/* host unjab */
    779 #define	SIAGEN_JCK		0x00000004	/* jabber clock */
    780 #define	SIAGEN_ABM		0x00000008	/* BNC select (21041) */
    781 #define	SIAGEN_RWD		0x00000010	/* receive watchdog disable */
    782 #define	SIAGEN_RWR		0x00000020	/* receive watchdog release */
    783 #define	SIAGEN_LE1		0x00000040	/* LED 1 enable (21041) */
    784 #define	SIAGEN_LV1		0x00000080	/* LED 1 value (21041) */
    785 #define	SIAGEN_TSCK		0x00000100	/* test clock */
    786 #define	SIAGEN_FUSQ		0x00000200	/* force unsquelch */
    787 #define	SIAGEN_FLF		0x00000400	/* force link fail */
    788 #define	SIAGEN_LSD		0x00000800	/* LED stretch disable
    789 						   (21041) */
    790 #define	SIAGEN_LEE		0x00000800	/* Link extend enable (21142) */
    791 #define	SIAGEN_DPST		0x00001000	/* PLL self-test start */
    792 #define	SIAGEN_FRL		0x00002000	/* force receiver low */
    793 #define	SIAGEN_LE2		0x00004000	/* LED 2 enable (21041) */
    794 #define	SIAGEN_RMP		0x00004000	/* received magic packet
    795 						   (21143) */
    796 #define	SIAGEN_LV2		0x00008000	/* LED 2 value (21041) */
    797 #define	SIAGEN_HCKR		0x00008000	/* hacker (21143) */
    798 #define	SIAGEN_MD		0x000f0000	/* general purpose mode/data */
    799 #define	SIAGEN_LGS0		0x00100000	/* LED/GEP 0 select */
    800 #define	SIAGEN_LGS1		0x00200000	/* LED/GEP 1 select */
    801 #define	SIAGEN_LGS2		0x00400000	/* LED/GEP 2 select */
    802 #define	SIAGEN_LGS3		0x00800000	/* LED/GEP 3 select */
    803 #define	SIAGEN_GEI0		0x01000000	/* GEP pin 0 intr enable */
    804 #define	SIAGEN_GEI1		0x02000000	/* GEP pin 1 intr enable */
    805 #define	SIAGEN_RME		0x04000000	/* receive match enable */
    806 #define	SIAGEN_CWE		0x08000000	/* control write enable */
    807 #define	SIAGEN_GI0		0x10000000	/* GEP pin 0 interrupt */
    808 #define	SIAGEN_GI1		0x20000000	/* GEP pin 1 interrupt */
    809 #define	SIAGEN_RMI		0x40000000	/* receive match interrupt */
    810 
    811 
    812 /* CSR12 - General Purpose Port (21140+). */
    813 #define	CSR_GPP			TULIP_CSR12
    814 #define	GPP_MD			0x000000ff	/* general purpose mode/data */
    815 #define	GPP_GPC			0x00000100	/* general purpose control */
    816 #define	GPP_PNIC_GPD		0x0000000f	/* general purpose data */
    817 #define	GPP_PNIC_GPC		0x000000f0	/* general purpose control */
    818 
    819 #define	GPP_PNIC_IN(x)		(1 << (x))
    820 #define	GPP_PNIC_OUT(x, on)	(((on) << (x)) | (1 << ((x) + 4)))
    821 
    822 /*
    823  * The Lite-On PNIC manual recommends the following for the General Purpose
    824  * I/O pins:
    825  *
    826  *	0	Speed Relay		1 == 100mbps
    827  *	1	100mbps loopback	1 == loopback
    828  *	2	BNC DC-DC converter	1 == select BNC
    829  *	3	Link 100		1 == 100baseTX link status
    830  */
    831 #define	GPP_PNIC_PIN_SPEED_RLY	0
    832 #define	GPP_PNIC_PIN_100M_LPKB	1
    833 #define	GPP_PNIC_PIN_BNC_XMER	2
    834 #define	GPP_PNIC_PIN_LNK100X	3
    835 
    836 
    837 /*
    838  * Digital Semiconductor 21040 registers.
    839  */
    840 
    841 /* CSR11 - Full Duplex Register */
    842 #define	CSR_21040_FDX		TULIP_CSR11
    843 #define	FDX21040_FDXACV		0x0000ffff	/* full duplex
    844 						   autoconfiguration value */
    845 
    846 
    847 /* SIA configuration for 10base-T (from the 21040 manual) */
    848 #define	SIACONN_21040_10BASET	0x0000ef01
    849 #define	SIATXRX_21040_10BASET	0x0000ffff
    850 #define	SIAGEN_21040_10BASET	0x00000000
    851 
    852 
    853 /* SIA configuration for 10base-T full-duplex (from the 21040 manual) */
    854 #define	SIACONN_21040_10BASET_FDX 0x0000ef01
    855 #define	SIATXRX_21040_10BASET_FDX 0x0000fffd
    856 #define	SIAGEN_21040_10BASET_FDX  0x00000000
    857 
    858 
    859 /* SIA configuration for 10base-5 (from the 21040 manual) */
    860 #define	SIACONN_21040_AUI	0x0000ef09
    861 #define	SIATXRX_21040_AUI	0x00000705
    862 #define	SIAGEN_21040_AUI	0x00000006
    863 
    864 
    865 /* SIA configuration for External SIA (from the 21040 manual) */
    866 #define	SIACONN_21040_EXTSIA	0x00003041
    867 #define	SIATXRX_21040_EXTSIA	0x00000000
    868 #define	SIAGEN_21040_EXTSIA	0x00000006
    869 
    870 
    871 /*
    872  * Digital Semiconductor 21041 registers.
    873  */
    874 
    875 /* SIA configuration for 10base-T (from the 21041 manual) */
    876 #define	SIACONN_21041_10BASET	0x0000ef01
    877 #define	SIATXRX_21041_10BASET	0x0000ff3f
    878 #define	SIAGEN_21041_10BASET	0x00000000
    879 
    880 #define	SIACONN_21041P2_10BASET	SIACONN_21041_10BASET
    881 #define	SIATXRX_21041P2_10BASET	0x0000ffff
    882 #define	SIAGEN_21041P2_10BASET	SIAGEN_21041_10BASET
    883 
    884 
    885 /* SIA configuration for 10base-T full-duplex (from the 21041 manual) */
    886 #define	SIACONN_21041_10BASET_FDX   0x0000ef01
    887 #define	SIATXRX_21041_10BASET_FDX   0x0000ff3d
    888 #define	SIAGEN_21041_10BASET_FDX    0x00000000
    889 
    890 #define	SIACONN_21041P2_10BASET_FDX SIACONN_21041_10BASET_FDX
    891 #define	SIATXRX_21041P2_10BASET_FDX 0x0000ffff
    892 #define	SIAGEN_21041P2_10BASET_FDX  SIAGEN_21041_10BASET_FDX
    893 
    894 
    895 /* SIA configuration for 10base-5 (from the 21041 manual) */
    896 #define	SIACONN_21041_AUI	0x0000ef09
    897 #define	SIATXRX_21041_AUI	0x0000f73d
    898 #define	SIAGEN_21041_AUI	0x0000000e
    899 
    900 #define	SIACONN_21041P2_AUI	SIACONN_21041_AUI
    901 #define	SIATXRX_21041P2_AUI	0x0000f7fd
    902 #define	SIAGEN_21041P2_AUI	SIAGEN_21041_AUI
    903 
    904 
    905 /* SIA configuration for 10base-2 (from the 21041 manual) */
    906 #define	SIACONN_21041_BNC	0x0000ef09
    907 #define	SIATXRX_21041_BNC	0x0000f73d
    908 #define	SIAGEN_21041_BNC	0x00000006
    909 
    910 #define	SIACONN_21041P2_BNC	SIACONN_21041_BNC
    911 #define	SIATXRX_21041P2_BNC	0x0000f7fd
    912 #define	SIAGEN_21041P2_BNC	SIAGEN_21041_BNC
    913 
    914 
    915 /*
    916  * Digital Semiconductor 21142/21143 registers.
    917  */
    918 
    919 /* SIA configuration for 10baseT (from the 21143 manual) */
    920 #define	SIACONN_21142_10BASET	0x00000001
    921 #define	SIATXRX_21142_10BASET	0x00007f3f
    922 #define	SIAGEN_21142_10BASET	0x00000008
    923 
    924 
    925 /* SIA configuration for 10baseT full-duplex (from the 21143 manual) */
    926 #define	SIACONN_21142_10BASET_FDX   0x00000001
    927 #define	SIATXRX_21142_10BASET_FDX   0x00007f3d
    928 #define	SIAGEN_21142_10BASET_FDX    0x00000008
    929 
    930 
    931 /* SIA configuration for 10base5 (from the 21143 manual) */
    932 #define	SIACONN_21142_AUI	0x00000009
    933 #define	SIATXRX_21142_AUI	0x00004705
    934 #define	SIAGEN_21142_AUI	0x0000000e
    935 
    936 
    937 /* SIA configuration for 10base2 (from the 21143 manual) */
    938 #define	SIACONN_21142_BNC	0x00000009
    939 #define	SIATXRX_21142_BNC	0x00004705
    940 #define	SIAGEN_21142_BNC	0x00000006
    941 
    942 
    943 /*
    944  * Lite-On 82C168/82C169 registers.
    945  */
    946 
    947 /* ENDEC General Register */
    948 #define	CSR_PNIC_ENDEC		0x78
    949 #define	PNIC_ENDEC_JDIS		0x00000001	/* jabber disable */
    950 
    951 /* SROM Power Register */
    952 #define	CSR_PNIC_SROMPWR	0x90
    953 #define	PNIC_SROMPWR_MRLE	0x00000001	/* Memory-Read-Line enable */
    954 #define	PNIC_SROMPWR_CB		0x00000002	/* cache boundary alignment
    955 						   burst type; 1 == burst to
    956 						   boundary, 0 == single-cycle
    957 						   to boundary */
    958 
    959 /* SROM Control Register */
    960 #define	CSR_PNIC_SROMCTL	0x98
    961 #define	PNIC_SROMCTL_addr	0x0000003f	/* mask of address bits */
    962 /* XXX THESE ARE WRONG ACCORDING TO THE MANUAL! */
    963 #define	PNIC_SROMCTL_READ	0x00000600	/* read command */
    964 
    965 /* MII Access Register */
    966 #define	CSR_PNIC_MII		0xa0
    967 #define	PNIC_MII_DATA		0x0000ffff	/* mask of data bits */
    968 #define	PNIC_MII_REG		0x007c0000	/* register mask */
    969 #define	PNIC_MII_REGSHIFT	18
    970 #define	PNIC_MII_PHY		0x0f800000	/* phy mask */
    971 #define	PNIC_MII_PHYSHIFT	23
    972 #define	PNIC_MII_OPCODE		0x30000000	/* opcode mask */
    973 #define	PNIC_MII_RESERVED	0x00020000	/* must be one/must be zero;
    974 						   2 bits are described here */
    975 #define	PNIC_MII_MBO		0x40000000	/* must be one */
    976 #define	PNIC_MII_BUSY		0x80000000	/* MII is busy */
    977 
    978 #define	PNIC_MII_WRITE		0x10000000	/* write PHY command */
    979 #define	PNIC_MII_READ		0x20000000	/* read PHY command */
    980 
    981 /* NWAY Register */
    982 #define	CSR_PNIC_NWAY		0xb8
    983 #define	PNIC_NWAY_RS		0x00000001	/* reset NWay block */
    984 #define	PNIC_NWAY_PD		0x00000002	/* power down NWay block */
    985 #define	PNIC_NWAY_BX		0x00000004	/* bypass transciever */
    986 #define	PNIC_NWAY_LC		0x00000008	/* AUI low current mode */
    987 #define	PNIC_NWAY_UV		0x00000010	/* low squelch voltage */
    988 #define	PNIC_NWAY_DX		0x00000020	/* disable TP pol. correction */
    989 #define	PNIC_NWAY_TW		0x00000040	/* select TP (0 == AUI) */
    990 #define	PNIC_NWAY_AF		0x00000080	/* AUI full/half step input
    991 						   voltage */
    992 #define	PNIC_NWAY_FD		0x00000100	/* full duplex mode */
    993 #define	PNIC_NWAY_DL		0x00000200	/* disable link integrity
    994 						   test */
    995 #define	PNIC_NWAY_DM		0x00000400	/* disable AUI/TP autodetect */
    996 #define	PNIC_NWAY_100		0x00000800	/* 1 == 100mbps, 0 == 10mbps */
    997 #define	PNIC_NWAY_NW		0x00001000	/* enable NWay block */
    998 #define	PNIC_NWAY_CAP10T	0x00002000	/* adv. 10baseT */
    999 #define	PNIC_NWAY_CAP10TFDX	0x00004000	/* adv. 10baseT-FDX */
   1000 #define	PNIC_NWAY_CAP100TXFDX	0x00008000	/* adv. 100baseTX-FDX */
   1001 #define	PNIC_NWAY_CAP100TX	0x00010000	/* adv. 100baseTX */
   1002 #define	PNIC_NWAY_CAP100T4	0x00020000	/* adv. 100base-T4 */
   1003 #define	PNIC_NWAY_RN		0x02000000	/* re-negotiate enable */
   1004 #define	PNIC_NWAY_RF		0x04000000	/* remote fault detected */
   1005 #define	PNIC_NWAY_LPAR10T	0x08000000	/* link part. 10baseT */
   1006 #define	PNIC_NWAY_LPAR10TFDX	0x10000000	/* link part. 10baseT-FDX */
   1007 #define	PNIC_NWAY_LPAR100TXFDX	0x20000000	/* link part. 100baseTX-FDX */
   1008 #define	PNIC_NWAY_LPAR100TX	0x40000000	/* link part. 100baseTX */
   1009 #define	PNIC_NWAY_LPAR100T4	0x80000000	/* link part. 100base-T4 */
   1010 #define	PNIC_NWAY_LPAR_MASK	0xf8000000
   1011 
   1012 
   1013 /*
   1014  * Macronix 98713, 98713A, 98715, 98715A, 98725 and
   1015  * Lite-On 82C115 registers.
   1016  */
   1017 
   1018 	/*
   1019 	 * Note, the MX98713 is very Tulip-like:
   1020 	 *
   1021 	 *	CSR12		General Purpose Port (like 21140)
   1022 	 *	CSR13		reserved
   1023 	 *	CSR14		reserved
   1024 	 *	CSR15		Watchdog Timer (like 21140)
   1025 	 *
   1026 	 * The Macronix CSR12, CSR13, CSR14, and CSR15 exist only
   1027 	 * on the MX98713A and higher.
   1028 	 */
   1029 
   1030 /* CSR12 - 10base-T Status Port (similar to SIASTAT) */
   1031 	/* See SIASTAT 21142/21143 bits */
   1032 #define	CSR_PMAC_10TSTAT	   TULIP_CSR12
   1033 #define	PMAC_SIASTAT_MASK	(SIASTAT_LS100|SIASTAT_LS10|		\
   1034 				 SIASTAT_APS|SIASTAT_TRF|SIASTAT_ANS|	\
   1035 				 SIASTAT_LPN|SIASTAT_LPC)
   1036 
   1037 
   1038 /* CSR13 - NWAY Reset Register */
   1039 #define	CSR_PMAC_NWAYRESET	TULIP_CSR13
   1040 	/* See SIACONN 21142/21143 bits */
   1041 #define	PMAC_SIACONN_MASK	(SIACONN_SRL)
   1042 #define	PMAC_NWAYRESET_100TXRESET 0x00000002	/* 100base PMD reset */
   1043 
   1044 
   1045 /* CSR14 - 10base-T Control Port */
   1046 #define	CSR_PMAC_10TCTL		TULIP_CSR14
   1047 	/* See SIATXRX 21142/21143 bits */
   1048 #define	PMAC_SIATXRX_MASK	(SIATXRX_LBK|SIATXRX_DREN|SIATXRX_TH|	\
   1049 				 SIATXRX_ANE|SIATXRX_RSQ|SIATXRX_LTE|	\
   1050 				 SIATXRX_THX|SIATXRX_TXF|SIATXRX_T4)
   1051 
   1052 
   1053 /* CSR15 - Watchdog Timer Register */
   1054 	/* MX98713: see 21140 CSR15 */
   1055 	/* others: see SIAGEN 21142/21143 bits */
   1056 #define	PMAC_SIAGEN_MASK	(SIAGEN_JBD|SIAGEN_HUJ|SIAGEN_JCK|	\
   1057 				 SIAGEN_RWD|SIAGEN_RWR)
   1058 
   1059 
   1060 /* CSR16 - Test Operation Register (a.k.a. Magic Packet Register) */
   1061 #define	CSR_PMAC_TOR		TULIP_CSR16
   1062 #define	PMAC_TOR_98713		0x0F370000
   1063 #define	PMAC_TOR_98715		0x0B3C0000
   1064 
   1065 
   1066 /* CSR20 - NWAY Status */
   1067 #define	CSR_PMAC_NWAYSTAT	TULIP_CSR20
   1068 	/*
   1069 	 * Note: the MX98715A manual claims that EQTEST and PCITEST
   1070 	 * must be set to 1 by software for normal operation, but
   1071 	 * this does not appear to be necessary.  This is probably
   1072 	 * one of the things that frobbing the Test Operation Register
   1073 	 * does.
   1074 	 */
   1075 #define	PMAC_NWAYSTAT_EQTEST	0x00001000	/* EQ test */
   1076 #define	PMAC_NWAYSTAT_PCITEST	0x00010000	/* PCI test */
   1077 #define	PMAC_NWAYSTAT_10TXH	0x08000000	/* 10t accepted */
   1078 #define	PMAC_NWAYSTAT_10TXF	0x10000000	/* 10t-fdx accepted */
   1079 #define	PMAC_NWAYSTAT_100TXH	0x20000000	/* 100tx accepted */
   1080 #define	PMAC_NWAYSTAT_100TXF	0x40000000	/* 100tx-fdx accepted */
   1081 #define	PMAC_NWAYSTAT_T4	0x80000000	/* 100t4 accepted */
   1082 
   1083 
   1084 /* CSR21 - Flow Control Register */
   1085 #define	CSR_PNICII_FLOWCTL	TULIP_CSR21
   1086 #define	PNICII_FLOWCTL_WKFCATEN	0x00000010	/* enable wake-up frame
   1087 						   catenation feature */
   1088 #define	PNICII_FLOWCTL_NFCE	0x00000020	/* accept flow control result
   1089 						   from NWay */
   1090 #define	PNICII_FLOWCTL_FCTH0	0x00000040	/* rx flow control thresh 0 */
   1091 #define	PNICII_FLOWCTL_FCTH1	0x00000080	/* rx flow control thresh 1 */
   1092 #define	PNICII_FLOWCTL_REJECTFC	0x00000100	/* abort rx flow control */
   1093 #define	PNICII_FLOWCTL_STOPTX	0x00000200	/* tx flow stopped */
   1094 #define	PNICII_FLOWCTL_RUFCEN	0x00000400	/* send flow control when
   1095 						   RU interrupt occurs */
   1096 #define	PNICII_FLOWCTL_RXFCEN	0x00000800	/* rx flow control enable */
   1097 #define	PNICII_FLOWCTL_TXFCEN	0x00001000	/* tx flow control enable */
   1098 #define	PNICII_FLOWCTL_RESTOP	0x00002000	/* restop mode */
   1099 #define	PNICII_FLOWCTL_RESTART	0x00004000	/* restart mode */
   1100 #define	PNICII_FLOWCTL_TEST	0x00008000	/* test flow control timer */
   1101 #define	PNICII_FLOWCTL_TMVAL	0xffff0000	/* timer value in flow
   1102 						   control frame */
   1103 
   1104 #define	PNICII_FLOWCTL_TH_512	(PNICII_FLOWCTL_FCTH0|PNICII_FLOWCTL_FCTH1)
   1105 #define	PNICII_FLOWCTL_TH_256	(PNICII_FLOWCTL_FCTH1)
   1106 #define	PNICII_FLOWCTL_TH_128	(PNICII_FLOWCTL_FCTH0)
   1107 #define	PNICII_FLOWCTL_TH_OVFLW	(0)
   1108 
   1109 
   1110 /* CSR22 - MAC ID Byte 3-0 Register */
   1111 #define	CSR_PNICII_MACID0	TULIP_CSR22
   1112 #define	PNICII_MACID_1		0	/* shift */
   1113 #define	PNICII_MACID_0		8	/* shift */
   1114 #define	PNICII_MACID_3		16	/* shift */
   1115 #define	PNICII_MACID_2		24	/* shift */
   1116 
   1117 
   1118 /* CSR23 - Magic ID Byte 5,4/MACID Byte 5,4 Register */
   1119 #define	PNICII_MACID_5		0	/* shift */
   1120 #define	PNICII_MACID_4		8	/* shift */
   1121 #define	PNICII_MAGID_5		16	/* shift */
   1122 #define	PNICII_MAGIC_4		24	/* shift */
   1123 
   1124 
   1125 /* CSR24 - Magic ID Byte 3-0 Register */
   1126 #define	PNICII_MAGID_1		0	/* shift */
   1127 #define	PNICII_MAGID_0		8	/* shift */
   1128 #define	PNICII_MAGID_3		16	/* shift */
   1129 #define	PNICII_MAGID_2		24	/* shift */
   1130 
   1131 
   1132 /* CSR25 - CSR28 - Filter Byte Mask Registers */
   1133 #define	CSR_PNICII_MASK0	TULIP_CSR25
   1134 
   1135 #define	CSR_PNICII_MASK1	TULIP_CSR26
   1136 
   1137 #define	CSR_PNICII_MASK2	TULIP_CSR27
   1138 
   1139 #define	CSR_PNICII_MASK3	TULIP_CSR28
   1140 
   1141 
   1142 /* CSR29 - Filter Offset Register */
   1143 #define	CSR_PNICII_FILOFF	TULIP_CSR29
   1144 #define	PNICII_FILOFF_PAT0	0x0000007f	/* pattern 0 offset */
   1145 #define	PNICII_FILOFF_EN0	0x00000080	/* enable pattern 0 */
   1146 #define	PNICII_FILOFF_PAT1	0x00007f00	/* pattern 1 offset */
   1147 #define	PNICII_FILOFF_EN1	0x00008000	/* enable pattern 1 */
   1148 #define	PNICII_FILOFF_PAT2	0x007f0000	/* pattern 2 offset */
   1149 #define	PNICII_FILOFF_EN2	0x00800000	/* enable pattern 2 */
   1150 #define	PNICII_FILOFF_PAT3	0x7f000000	/* pattern 3 offset */
   1151 #define	PNICII_FILOFF_EN3	0x80000000	/* enable pattern 3 */
   1152 
   1153 
   1154 /* CSR30 - Filter 1 and 0 CRC-16 Register */
   1155 #define	CSR_PNICII_FIL01	TULIP_CSR30
   1156 #define	PNICII_FIL01_CRC0	0x0000ffff	/* CRC-16 of pattern 0 */
   1157 #define	PNICII_FIL01_CRC1	0xffff0000	/* CRC-16 of pattern 1 */
   1158 
   1159 
   1160 /* CSR31 = Filter 3 and 2 CRC-16 Register */
   1161 #define	CSR_PNICII_FIL23	TULIP_CSR31
   1162 #define	PNICII_FIL23_CRC2	0x0000ffff	/* CRC-16 of pattern 2 */
   1163 #define	PNICII_FIL23_CRC3	0xffff0000	/* CRC-16 of pattern 3 */
   1164 
   1165 
   1166 /*
   1167  * Winbond 89C840F registers.
   1168  */
   1169 
   1170 /* CSR12 - Current Receive Descriptor Register */
   1171 #define	CSR_WINB_CRDAR		TULIP_CSR12
   1172 
   1173 
   1174 /* CSR13 - Current Receive Buffer Register */
   1175 #define	CSR_WINB_CCRBAR		TULIP_CSR13
   1176 
   1177 
   1178 /* CSR14 - Multicast Address Register 0 */
   1179 #define	CSR_WINB_CMA0		TULIP_CSR14
   1180 
   1181 
   1182 /* CSR15 - Multicast Address Register 1 */
   1183 #define	CSR_WINB_CMA1		TULIP_CSR15
   1184 
   1185 
   1186 /* CSR16 - Physical Address Register 0 */
   1187 #define	CSR_WINB_CPA0		TULIP_CSR16
   1188 
   1189 
   1190 /* CSR17 - Physical Address Register 1 */
   1191 #define	CSR_WINB_CPA1		TULIP_CSR17
   1192 
   1193 
   1194 /* CSR18 - Boot ROM Size Register */
   1195 #define	CSR_WINB_CBRCR		TULIP_CSR18
   1196 #define	WINB_CBRCR_NONE		0x00000000	/* no boot rom */
   1197 			/*	0x00000001	   also no boot rom */
   1198 #define	WINB_CBRCR_8K		0x00000002	/* 8k */
   1199 #define	WINB_CBRCR_16K		0x00000003	/* 16k */
   1200 #define	WINB_CBRCR_32K		0x00000004	/* 32k */
   1201 #define	WINB_CBRCR_64K		0x00000005	/* 64k */
   1202 #define	WINB_CBRCR_128K		0x00000006	/* 128k */
   1203 #define	WINB_CBRCR_256K		0x00000007
   1204 
   1205 
   1206 /* CSR19 - Current Transmit Descriptor Register */
   1207 #define	CSR_WINB_CTDAR		TULIP_CSR19
   1208 
   1209 
   1210 /* CSR20 - Current Transmit Buffer Register */
   1211 #define	CSR_WINB_CTBAR		TULIP_CSR20
   1212 
   1213 
   1214 /*
   1215  * ADMtek AL981 registers
   1216  *
   1217  * We define these as strict byte offsets into PCI space, since
   1218  * not all of them have consistent access rules.
   1219  */
   1220 
   1221 /* CSR13 - Wake-up Control/Status Register */
   1222 #define	CSR_ADM_WCSR		0x68
   1223 #define	ADM_WCSR_LSC		0x00000001	/* link status changed */
   1224 #define	ADM_WCSR_MPR		0x00000002	/* magic packet received */
   1225 #define	ADM_WCSR_WFR		0x00000004	/* wake up frame received */
   1226 #define	ADM_WCSR_LSCE		0x00000100	/* link status changed en. */
   1227 #define	ADM_WCSR_MPRE		0x00000200	/* magic packet receive en. */
   1228 #define	ADM_WCSR_WFRE		0x00000400	/* wake up frame receive en. */
   1229 #define	ADM_WCSR_LINKON		0x00010000	/* link-on detect en. */
   1230 #define	ADM_WCSR_LINKOFF	0x00020000	/* link-off detect en. */
   1231 #define	ADM_WCSR_WP5E		0x02000000	/* wake up pat. 5 en. */
   1232 #define	ADM_WCSR_WP4E		0x04000000	/* wake up pat. 4 en. */
   1233 #define	ADM_WCSR_WP3E		0x08000000	/* wake up pat. 3 en. */
   1234 #define	ADM_WCSR_WP2E		0x10000000	/* wake up pat. 2 en. */
   1235 #define	ADM_WCSR_WP1E		0x20000000	/* wake up pat. 1 en. */
   1236 #define	ADM_WCSR_CRCT		0x40000000	/* CRC-16 type:
   1237 						   0 == 0000 initial
   1238 						   1 == ffff initial */
   1239 
   1240 
   1241 /* CSR14 - Wake-up Pattern Data Register */
   1242 #define	CSR_ADM_WPDR		0x70
   1243 
   1244 	/*
   1245 	 * 25 consecutive longword writes are issued to WPDR to
   1246 	 * program the wake-up pattern filter.  The data written
   1247 	 * is as follows:
   1248 	 *
   1249 	 *	XXX
   1250 	 */
   1251 
   1252 
   1253 /* CSR15 - see 21140 CSR15 (Watchdog Timer) */
   1254 
   1255 
   1256 /* CSR16 - Assistant CSR5 (Status Register 2) */
   1257 #define	CSR_ADM_ASR		0x80
   1258 						/* 0 - 14: same as CSR5 */
   1259 #define	ADM_ASR_AAISS		0x00080000	/* added abnormal int. sum. */
   1260 #define	ADM_ASR_ANISS		0x00010000	/* added normal int. sum. */
   1261 						/* XXX Receive state */
   1262 						/* XXX Transmit state */
   1263 #define	ADM_ASR_BET		0x03800000	/* bus error type */
   1264 #define	ADM_ASR_BET_PERR	0x00000000	/*   parity error */
   1265 #define	ADM_ASR_BET_MABT	0x00800000	/*   master abort */
   1266 #define	ADM_ASR_BET_TABT	0x01000000	/*   target abort */
   1267 #define	ADM_ASR_PFR		0x04000000	/* PAUSE frame received */
   1268 #define	ADM_ASR_TDIS		0x10000000	/* transmit def. int. status */
   1269 #define	ADM_ASR_XIS		0x20000000	/* xcvr int. status */
   1270 #define	ADM_ASR_REIS		0x40000000	/* receive early int. status */
   1271 #define	ADM_ASR_TEIS		0x80000000	/* transmit early int. status */
   1272 
   1273 
   1274 /* CSR17 - Assistant CSR7 (Interrupt Enable Register 2) */
   1275 #define	CSR_ADM_AIE		0x84
   1276 	/* See CSR16 for valid bits */
   1277 
   1278 
   1279 /* CSR18 - Command Register */
   1280 #define	CSR_ADM_CR		0x88
   1281 #define	ADM_CR_ATUR		0x00000001	/* auto. tx underrun recover */
   1282 #define	ADM_CR_SINT		0x00000002	/* software interrupt */
   1283 #define	ADM_CR_DRT		0x0000000c	/* drain recieve threshold */
   1284 #define	ADM_CR_DRT_8LW		0x00000000	/*   8 longwords */
   1285 #define	ADM_CR_DRT_16LW		0x00000004	/*   16 longwords */
   1286 #define	ADM_CR_DRT_SF		0x00000008	/*   store-and-forward */
   1287 #define	ADM_CR_RTE		0x00000010	/* receive threshold enable */
   1288 #define	ADM_CR_PAUSE		0x00000020	/* enable PAUSE function */
   1289 #define	ADM_CR_RWP		0x00000040	/* reset wake-up pattern
   1290 						   data register pointer */
   1291 	/* 16 - 31 are automatically recalled from the EEPROM */
   1292 #define	ADM_CR_WOL		0x00040000	/* wake-on-lan enable */
   1293 #define	ADM_CR_PM		0x00080000	/* power management enable */
   1294 #define	ADM_CR_RFS		0x00600000	/* Receive FIFO size */
   1295 #define	ADM_CR_RFS_1K		0x00600000	/*   1K FIFO */
   1296 #define	ADM_CR_RFS_2K		0x00400000	/*   2K FIFO */
   1297 #define	ADM_CR_LEDMODE		0x00800000	/* LED mode */
   1298 #define	ADM_CR_AUXCL		0x30000000	/* aux current load */
   1299 #define	ADM_CR_D3CS		0x80000000	/* D3 cold wake up enable */
   1300 
   1301 
   1302 /* CSR19 - PCI bus performance counter */
   1303 #define	CSR_ADM_PCIC		0x8c
   1304 #define	ADM_PCIC_DWCNT		0x000000ff	/* double-word count of
   1305 						   last bus-master
   1306 						   transaction */
   1307 #define	ADM_PCIC_CLKCNT		0xffff0000	/* number of PCI clocks
   1308 						   between read request
   1309 						   and access completed */
   1310 
   1311 /* CSR20 - Power Management Control/Status Register */
   1312 #define	CSR_ADM_PMCSR		0x90
   1313 	/*
   1314 	 * This register is also mapped into the PCI configuration
   1315 	 * space as the PMCSR.
   1316 	 */
   1317 
   1318 
   1319 /* CSR23 - Transmit Burst Count/Time Out Register */
   1320 #define	CSR_ADM_TXBR		0x9c
   1321 #define	ADM_TXBR_TTO		0x00000fff	/* transmit timeout */
   1322 #define	ADM_TXBR_TBCNT		0x001f0000	/* transmit burst count */
   1323 
   1324 
   1325 /* CSR24 - Flash ROM Port Register */
   1326 #define	CSR_ADM_FROM		0xa0
   1327 #define	ADM_FROM_DATA		0x000000ff	/* data to/from Flash */
   1328 #define	ADM_FROM_ADDR		0x01ffff00	/* Flash address */
   1329 #define	ADM_FROM_ADDR_SHIFT	8
   1330 #define	ADM_FROM_WEN		0x04000000	/* write enable */
   1331 #define	ADM_FROM_REN		0x08000000	/* read enable */
   1332 #define	ADM_FROM_bra16on	0x80000000	/* pin 87 is brA16, else
   1333 						   pin 87 is fd/col LED pin */
   1334 
   1335 
   1336 /* CSR25 - Physical Address Register 0 */
   1337 #define	CSR_ADM_PAR0		0xa4
   1338 
   1339 
   1340 /* CSR26 - Physical Address Register 1 */
   1341 #define	CSR_ADM_PAR1		0xa8
   1342 
   1343 
   1344 /* CSR27 - Multicast Address Register 0 */
   1345 #define	CSR_ADM_MAR0		0xac
   1346 
   1347 
   1348 /* CSR28 - Multicast Address Register 1 */
   1349 #define	CSR_ADM_MAR1		0xb0
   1350 
   1351 
   1352 /* Internal PHY registers are mapped here (lower 16 bits valid) */
   1353 
   1354 #define	CSR_ADM_BMCR		0xb4
   1355 #define	CSR_ADM_BMSR		0xb8
   1356 #define	CSR_ADM_PHYIDR1		0xbc
   1357 #define	CSR_ADM_PHYIDR2		0xc0
   1358 #define	CSR_ADM_ANAR		0xc4
   1359 #define	CSR_ADM_ANLPAR		0xc8
   1360 #define	CSR_ADM_ANER		0xcc
   1361 
   1362 /* XCVR Mode Control Register */
   1363 #define	CSR_ADM_XMC		0xd0
   1364 #define	ADM_XMC_LD		0x00000800	/* long distance mode
   1365 						   (low squelch enable) */
   1366 
   1367 
   1368 /* XCVR Configuration Information and Interrupt Status Register */
   1369 #define	CSR_ADM_XCIIS		0xd4
   1370 #define	ADM_XCIIS_REF		0x0001		/* 64 error packets received */
   1371 #define	ADM_XCIIS_ANPR		0x0002		/* autoneg page received */
   1372 #define	ADM_XCIIS_PDF		0x0004		/* parallel detection fault */
   1373 #define	ADM_XCIIS_ANAR		0x0008		/* autoneg ACK */
   1374 #define	ADM_XCIIS_LS		0x0010		/* link status (1 == fail) */
   1375 #define	ADM_XCIIS_RFD		0x0020		/* remote fault */
   1376 #define	ADM_XCIIS_ANC		0x0040		/* autoneg completed */
   1377 #define	ADM_XCIIS_PAUSE		0x0080		/* PAUSE enabled */
   1378 #define	ADM_XCIIS_DUPLEX	0x0100		/* full duplex */
   1379 #define	ADM_XCIIS_SPEED		0x0200		/* 100Mb/s */
   1380 
   1381 
   1382 /* XCVR Interrupt Enable Register */
   1383 #define	CSR_ADM_XIE		0xd8
   1384 	/* Bits are as for XCIIS */
   1385 
   1386 
   1387 /* XCVR 100baseTX PHY Control/Status Register */
   1388 #define	CSR_ADM_100CTR		0xdc
   1389 #define	ADM_100CTR_DISCRM	0x0001		/* disable scrambler */
   1390 #define	ADM_100CTR_DISMLT	0x0002		/* disable MLT3 ENDEC */
   1391 #define	ADM_100CTR_CMODE	0x001c		/* current operating mode */
   1392 #define	ADM_100CTR_CMODE_AUTO	0x0000		/*   in autoneg */
   1393 #define	ADM_100CTR_CMODE_10	0x0004		/*   10baseT */
   1394 #define	ADM_100CTR_CMODE_100	0x0008		/*   100baseTX */
   1395 			/*	0x000c		     reserved */
   1396 			/*	0x0010		     reserved */
   1397 #define	ADM_100CTR_CMODE_10FD	0x0014		/*   10baseT-FDX */
   1398 #define	ADM_100CTR_CMODE_100FD	0x0018		/*   100baseTX-FDX */
   1399 #define	ADM_100CTR_CMODE_ISO	0x001c		/*   isolated */
   1400 #define	ADM_100CTR_ISOTX	0x0020		/* transmit isolation */
   1401 #define	ADM_100CTR_ENRZI	0x0080		/* enable NRZ <> NRZI conv. */
   1402 #define	ADM_100CTR_ENDCR	0x0100		/* enable DC restoration */
   1403 #define	ADM_100CTR_ENRLB	0x0200		/* enable remote loopback */
   1404 #define	ADM_100CTR_RXVPP	0x0800		/* peak Rx voltage:
   1405 						   0 == 1.0 VPP
   1406 						   1 == 1.4 VPP */
   1407 #define	ADM_100CTR_ANC		0x1000		/* autoneg completed */
   1408 #define	ADM_100CTR_DISRER	0x2000		/* disable Rx error counter */
   1409 
   1410 /*
   1411  * Xircom X3201-3 registers
   1412  */
   1413 
   1414 /* Power Management Register */
   1415 #define	CSR_X3201_PMR		TULIP_CSR16
   1416 #define	X3201_PMR_EDINT		0x0000000f	/* energy detect interval */
   1417 #define	X3201_PMR_EDEN		0x00000100	/* energy detect enable */
   1418 #define	X3201_PMR_MPEN		0x00000200	/* magic packet enable */
   1419 #define	X3201_PMR_WOLEN		0x00000400	/* Wake On Lan enable */
   1420 #define	X3201_PMR_PMGP0EN	0x00001000	/* GP0 change enable */
   1421 #define	X3201_PMR_PMLCEN	0x00002000	/* link change enable */
   1422 #define	X3201_PMR_WOLTMEN	0x00008000	/* WOL template mem enable */
   1423 #define	X3201_PMR_EP		0x00010000	/* energy present */
   1424 #define	X3201_PMR_LP		0x00200000	/* link present */
   1425 #define	X3201_PMR_EDES		0x01000000	/* ED event status */
   1426 #define	X3201_PMR_MPES		0x02000000	/* MP event status */
   1427 #define	X3201_PMR_WOLES		0x04000000	/* WOL event status */
   1428 #define	X3201_PMR_WOLPS		0x08000000	/* WOL process status */
   1429 #define	X3201_PMR_GP0ES		0x10000000	/* GP0 event status */
   1430 #define	X3201_PMR_LCES		0x20000000	/* LC event status */
   1431 
   1432 #endif /* _DEV_IC_TULIPREG_H_ */
   1433