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if_skreg.h revision 1.2
      1 /* $NetBSD: if_skreg.h,v 1.2 2003/08/26 21:14:08 jdolecek Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 2003 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *	This product includes software developed by the NetBSD
     18  *	Foundation, Inc. and its contributors.
     19  * 4. Neither the name of The NetBSD Foundation nor the names of its
     20  *    contributors may be used to endorse or promote products derived
     21  *    from this software without specific prior written permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     24  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     25  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     26  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     27  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     28  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     29  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     30  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     31  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     32  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     33  * POSSIBILITY OF SUCH DAMAGE.
     34  */
     35 /*	$OpenBSD: if_skreg.h,v 1.10 2003/08/12 05:23:06 nate Exp $	*/
     36 /*	$OpenBSD: yukonreg.h,v 1.2 2003/08/12 05:23:06 nate Exp $	*/
     37 /*	$OpenBSD: xmaciireg.h,v 1.2.4.1 2001/05/14 22:26:01 niklas Exp $ */
     38 
     39 /*
     40  * Copyright (c) 1997, 1998, 1999, 2000
     41  *	Bill Paul <wpaul (at) ctr.columbia.edu>.  All rights reserved.
     42  *
     43  * Redistribution and use in source and binary forms, with or without
     44  * modification, are permitted provided that the following conditions
     45  * are met:
     46  * 1. Redistributions of source code must retain the above copyright
     47  *    notice, this list of conditions and the following disclaimer.
     48  * 2. Redistributions in binary form must reproduce the above copyright
     49  *    notice, this list of conditions and the following disclaimer in the
     50  *    documentation and/or other materials provided with the distribution.
     51  * 3. All advertising materials mentioning features or use of this software
     52  *    must display the following acknowledgement:
     53  *	This product includes software developed by Bill Paul.
     54  * 4. Neither the name of the author nor the names of any co-contributors
     55  *    may be used to endorse or promote products derived from this software
     56  *    without specific prior written permission.
     57  *
     58  * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
     59  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     60  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     61  * ARE DISCLAIMED.  IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
     62  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     63  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     64  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     65  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     66  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     67  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
     68  * THE POSSIBILITY OF SUCH DAMAGE.
     69  *
     70  * $FreeBSD: /c/ncvs/src/sys/pci/if_skreg.h,v 1.9 2000/04/22 02:16:37 wpaul Exp $
     71  * $FreeBSD: /c/ncvs/src/sys/pci/xmaciireg.h,v 1.3 2000/04/22 02:16:37 wpaul Exp $
     72  */
     73 
     74 /*
     75  * Copyright (c) 2003 Nathan L. Binkert <binkertn (at) umich.edu>
     76  *
     77  * Permission to use, copy, modify, and distribute this software for any
     78  * purpose with or without fee is hereby granted, provided that the above
     79  * copyright notice and this permission notice appear in all copies.
     80  *
     81  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
     82  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
     83  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
     84  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
     85  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
     86  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
     87  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
     88  */
     89 
     90 #ifndef _DEV_PCI_IF_SKREG_H_
     91 #define _DEV_PCI_IF_SKREG_H_
     92 
     93 #include <net/if.h>
     94 #include <net/if_ether.h>
     95 #include <net/if_media.h>
     96 
     97 /* Values to keep the different chip revisions apart */
     98 #define SK_GENESIS 0
     99 #define SK_YUKON 1
    100 
    101 /*
    102  * GEnesis registers. The GEnesis chip has a 256-byte I/O window
    103  * but internally it has a 16K register space. This 16K space is
    104  * divided into 128-byte blocks. The first 128 bytes of the I/O
    105  * window represent the first block, which is permanently mapped
    106  * at the start of the window. The other 127 blocks can be mapped
    107  * to the second 128 bytes of the I/O window by setting the desired
    108  * block value in the RAP register in block 0. Not all of the 127
    109  * blocks are actually used. Most registers are 32 bits wide, but
    110  * there are a few 16-bit and 8-bit ones as well.
    111  */
    112 
    113 
    114 /* Start of remappable register window. */
    115 #define SK_WIN_BASE		0x0080
    116 
    117 /* Size of a window */
    118 #define SK_WIN_LEN		0x80
    119 
    120 #define SK_WIN_MASK		0x3F80
    121 #define SK_REG_MASK		0x7F
    122 
    123 /* Compute the window of a given register (for the RAP register) */
    124 #define SK_WIN(reg)		(((reg) & SK_WIN_MASK) / SK_WIN_LEN)
    125 
    126 /* Compute the relative offset of a register within the window */
    127 #define SK_REG(reg)		((reg) & SK_REG_MASK)
    128 
    129 #define SK_PORT_A	0
    130 #define SK_PORT_B	1
    131 
    132 /*
    133  * Compute offset of port-specific register. Since there are two
    134  * ports, there are two of some GEnesis modules (e.g. two sets of
    135  * DMA queues, two sets of FIFO control registers, etc...). Normally,
    136  * the block for port 0 is at offset 0x0 and the block for port 1 is
    137  * at offset 0x80 (i.e. the next page over). However for the transmit
    138  * BMUs and RAMbuffers, there are two blocks for each port: one for
    139  * the sync transmit queue and one for the async queue (which we don't
    140  * use). However instead of ordering them like this:
    141  * TX sync 1 / TX sync 2 / TX async 1 / TX async 2
    142  * SysKonnect has instead ordered them like this:
    143  * TX sync 1 / TX async 1 / TX sync 2 / TX async 2
    144  * This means that when referencing the TX BMU and RAMbuffer registers,
    145  * we have to double the block offset (0x80 * 2) in order to reach the
    146  * second queue. This prevents us from using the same formula
    147  * (sk_port * 0x80) to compute the offsets for all of the port-specific
    148  * blocks: we need an extra offset for the BMU and RAMbuffer registers.
    149  * The simplest thing is to provide an extra argument to these macros:
    150  * the 'skip' parameter. The 'skip' value is the number of extra pages
    151  * for skip when computing the port0/port1 offsets. For most registers,
    152  * the skip value is 0; for the BMU and RAMbuffer registers, it's 1.
    153  */
    154 #define SK_IF_READ_4(sc_if, skip, reg)		\
    155 	sk_win_read_4(sc_if->sk_softc, reg +	\
    156 	((sc_if->sk_port * (skip + 1)) * SK_WIN_LEN))
    157 #define SK_IF_READ_2(sc_if, skip, reg)		\
    158 	sk_win_read_2(sc_if->sk_softc, reg + 	\
    159 	((sc_if->sk_port * (skip + 1)) * SK_WIN_LEN))
    160 #define SK_IF_READ_1(sc_if, skip, reg)		\
    161 	sk_win_read_1(sc_if->sk_softc, reg +	\
    162 	((sc_if->sk_port * (skip + 1)) * SK_WIN_LEN))
    163 
    164 #define SK_IF_WRITE_4(sc_if, skip, reg, val)	\
    165 	sk_win_write_4(sc_if->sk_softc,		\
    166 	reg + ((sc_if->sk_port * (skip + 1)) * SK_WIN_LEN), val)
    167 #define SK_IF_WRITE_2(sc_if, skip, reg, val)	\
    168 	sk_win_write_2(sc_if->sk_softc,		\
    169 	reg + ((sc_if->sk_port * (skip + 1)) * SK_WIN_LEN), val)
    170 #define SK_IF_WRITE_1(sc_if, skip, reg, val)	\
    171 	sk_win_write_1(sc_if->sk_softc,		\
    172 	reg + ((sc_if->sk_port * (skip + 1)) * SK_WIN_LEN), val)
    173 
    174 /* Block 0 registers, permanently mapped at iobase. */
    175 #define SK_RAP		0x0000
    176 #define SK_CSR		0x0004
    177 #define SK_LED		0x0006
    178 #define SK_ISR		0x0008	/* interrupt source */
    179 #define SK_IMR		0x000C	/* interrupt mask */
    180 #define SK_IESR		0x0010	/* interrupt hardware error source */
    181 #define SK_IEMR		0x0014  /* interrupt hardware error mask */
    182 #define SK_ISSR		0x0018	/* special interrupt source */
    183 #define SK_XM_IMR0	0x0020
    184 #define SK_XM_ISR0	0x0028
    185 #define SK_XM_PHYADDR0	0x0030
    186 #define SK_XM_PHYDATA0	0x0034
    187 #define SK_XM_IMR1	0x0040
    188 #define SK_XM_ISR1	0x0048
    189 #define SK_XM_PHYADDR1	0x0050
    190 #define SK_XM_PHYDATA1	0x0054
    191 #define SK_BMU_RX_CSR0	0x0060
    192 #define SK_BMU_RX_CSR1	0x0064
    193 #define SK_BMU_TXS_CSR0	0x0068
    194 #define SK_BMU_TXA_CSR0	0x006C
    195 #define SK_BMU_TXS_CSR1	0x0070
    196 #define SK_BMU_TXA_CSR1	0x0074
    197 
    198 /* SK_CSR register */
    199 #define SK_CSR_SW_RESET			0x0001
    200 #define SK_CSR_SW_UNRESET		0x0002
    201 #define SK_CSR_MASTER_RESET		0x0004
    202 #define SK_CSR_MASTER_UNRESET		0x0008
    203 #define SK_CSR_MASTER_STOP		0x0010
    204 #define SK_CSR_MASTER_DONE		0x0020
    205 #define SK_CSR_SW_IRQ_CLEAR		0x0040
    206 #define SK_CSR_SW_IRQ_SET		0x0080
    207 #define SK_CSR_SLOTSIZE			0x0100 /* 1 == 64 bits, 0 == 32 */
    208 #define SK_CSR_BUSCLOCK			0x0200 /* 1 == 33/66 MHz, = 33 */
    209 
    210 /* SK_LED register */
    211 #define SK_LED_GREEN_OFF		0x01
    212 #define SK_LED_GREEN_ON			0x02
    213 
    214 /* SK_ISR register */
    215 #define SK_ISR_TX2_AS_CHECK		0x00000001
    216 #define SK_ISR_TX2_AS_EOF		0x00000002
    217 #define SK_ISR_TX2_AS_EOB		0x00000004
    218 #define SK_ISR_TX2_S_CHECK		0x00000008
    219 #define SK_ISR_TX2_S_EOF		0x00000010
    220 #define SK_ISR_TX2_S_EOB		0x00000020
    221 #define SK_ISR_TX1_AS_CHECK		0x00000040
    222 #define SK_ISR_TX1_AS_EOF		0x00000080
    223 #define SK_ISR_TX1_AS_EOB		0x00000100
    224 #define SK_ISR_TX1_S_CHECK		0x00000200
    225 #define SK_ISR_TX1_S_EOF		0x00000400
    226 #define SK_ISR_TX1_S_EOB		0x00000800
    227 #define SK_ISR_RX2_CHECK		0x00001000
    228 #define SK_ISR_RX2_EOF			0x00002000
    229 #define SK_ISR_RX2_EOB			0x00004000
    230 #define SK_ISR_RX1_CHECK		0x00008000
    231 #define SK_ISR_RX1_EOF			0x00010000
    232 #define SK_ISR_RX1_EOB			0x00020000
    233 #define SK_ISR_LINK2_OFLOW		0x00040000
    234 #define SK_ISR_MAC2			0x00080000
    235 #define SK_ISR_LINK1_OFLOW		0x00100000
    236 #define SK_ISR_MAC1			0x00200000
    237 #define SK_ISR_TIMER			0x00400000
    238 #define SK_ISR_EXTERNAL_REG		0x00800000
    239 #define SK_ISR_SW			0x01000000
    240 #define SK_ISR_I2C_RDY			0x02000000
    241 #define SK_ISR_TX2_TIMEO		0x04000000
    242 #define SK_ISR_TX1_TIMEO		0x08000000
    243 #define SK_ISR_RX2_TIMEO		0x10000000
    244 #define SK_ISR_RX1_TIMEO		0x20000000
    245 #define SK_ISR_RSVD			0x40000000
    246 #define SK_ISR_HWERR			0x80000000
    247 
    248 /* SK_IMR register */
    249 #define SK_IMR_TX2_AS_CHECK		0x00000001
    250 #define SK_IMR_TX2_AS_EOF		0x00000002
    251 #define SK_IMR_TX2_AS_EOB		0x00000004
    252 #define SK_IMR_TX2_S_CHECK		0x00000008
    253 #define SK_IMR_TX2_S_EOF		0x00000010
    254 #define SK_IMR_TX2_S_EOB		0x00000020
    255 #define SK_IMR_TX1_AS_CHECK		0x00000040
    256 #define SK_IMR_TX1_AS_EOF		0x00000080
    257 #define SK_IMR_TX1_AS_EOB		0x00000100
    258 #define SK_IMR_TX1_S_CHECK		0x00000200
    259 #define SK_IMR_TX1_S_EOF		0x00000400
    260 #define SK_IMR_TX1_S_EOB		0x00000800
    261 #define SK_IMR_RX2_CHECK		0x00001000
    262 #define SK_IMR_RX2_EOF			0x00002000
    263 #define SK_IMR_RX2_EOB			0x00004000
    264 #define SK_IMR_RX1_CHECK		0x00008000
    265 #define SK_IMR_RX1_EOF			0x00010000
    266 #define SK_IMR_RX1_EOB			0x00020000
    267 #define SK_IMR_LINK2_OFLOW		0x00040000
    268 #define SK_IMR_MAC2			0x00080000
    269 #define SK_IMR_LINK1_OFLOW		0x00100000
    270 #define SK_IMR_MAC1			0x00200000
    271 #define SK_IMR_TIMER			0x00400000
    272 #define SK_IMR_EXTERNAL_REG		0x00800000
    273 #define SK_IMR_SW			0x01000000
    274 #define SK_IMR_I2C_RDY			0x02000000
    275 #define SK_IMR_TX2_TIMEO		0x04000000
    276 #define SK_IMR_TX1_TIMEO		0x08000000
    277 #define SK_IMR_RX2_TIMEO		0x10000000
    278 #define SK_IMR_RX1_TIMEO		0x20000000
    279 #define SK_IMR_RSVD			0x40000000
    280 #define SK_IMR_HWERR			0x80000000
    281 
    282 #define SK_INTRS1	\
    283 	(SK_IMR_RX1_EOF|SK_IMR_TX1_S_EOF|SK_IMR_MAC1)
    284 
    285 #define SK_INTRS2	\
    286 	(SK_IMR_RX2_EOF|SK_IMR_TX2_S_EOF|SK_IMR_MAC2)
    287 
    288 /* SK_IESR register */
    289 #define SK_IESR_PAR_RX2			0x00000001
    290 #define SK_IESR_PAR_RX1			0x00000002
    291 #define SK_IESR_PAR_MAC2		0x00000004
    292 #define SK_IESR_PAR_MAC1		0x00000008
    293 #define SK_IESR_PAR_WR_RAM		0x00000010
    294 #define SK_IESR_PAR_RD_RAM		0x00000020
    295 #define SK_IESR_NO_TSTAMP_MAC2		0x00000040
    296 #define SK_IESR_NO_TSTAMO_MAC1		0x00000080
    297 #define SK_IESR_NO_STS_MAC2		0x00000100
    298 #define SK_IESR_NO_STS_MAC1		0x00000200
    299 #define SK_IESR_IRQ_STS			0x00000400
    300 #define SK_IESR_MASTERERR		0x00000800
    301 
    302 /* SK_IEMR register */
    303 #define SK_IEMR_PAR_RX2			0x00000001
    304 #define SK_IEMR_PAR_RX1			0x00000002
    305 #define SK_IEMR_PAR_MAC2		0x00000004
    306 #define SK_IEMR_PAR_MAC1		0x00000008
    307 #define SK_IEMR_PAR_WR_RAM		0x00000010
    308 #define SK_IEMR_PAR_RD_RAM		0x00000020
    309 #define SK_IEMR_NO_TSTAMP_MAC2		0x00000040
    310 #define SK_IEMR_NO_TSTAMO_MAC1		0x00000080
    311 #define SK_IEMR_NO_STS_MAC2		0x00000100
    312 #define SK_IEMR_NO_STS_MAC1		0x00000200
    313 #define SK_IEMR_IRQ_STS			0x00000400
    314 #define SK_IEMR_MASTERERR		0x00000800
    315 
    316 /* Block 2 */
    317 #define SK_MAC0_0	0x0100
    318 #define SK_MAC0_1	0x0104
    319 #define SK_MAC1_0	0x0108
    320 #define SK_MAC1_1	0x010C
    321 #define SK_MAC2_0	0x0110
    322 #define SK_MAC2_1	0x0114
    323 #define SK_CONNTYPE	0x0118
    324 #define SK_PMDTYPE	0x0119
    325 #define SK_CONFIG	0x011A
    326 #define SK_CHIPVER	0x011B
    327 #define SK_EPROM0	0x011C
    328 #define SK_EPROM1	0x011D
    329 #define SK_EPROM2	0x011E
    330 #define SK_EPROM3	0x011F
    331 #define SK_EP_ADDR	0x0120
    332 #define SK_EP_DATA	0x0124
    333 #define SK_EP_LOADCTL	0x0128
    334 #define SK_EP_LOADTST	0x0129
    335 #define SK_TIMERINIT	0x0130
    336 #define SK_TIMER	0x0134
    337 #define SK_TIMERCTL	0x0138
    338 #define SK_TIMERTST	0x0139
    339 #define SK_IMTIMERINIT	0x0140
    340 #define SK_IMTIMER	0x0144
    341 #define SK_IMTIMERCTL	0x0148
    342 #define SK_IMTIMERTST	0x0149
    343 #define SK_IMMR		0x014C
    344 #define SK_IHWEMR	0x0150
    345 #define SK_TESTCTL1	0x0158
    346 #define SK_TESTCTL2	0x0159
    347 #define SK_GPIO		0x015C
    348 #define SK_I2CHWCTL	0x0160
    349 #define SK_I2CHWDATA	0x0164
    350 #define SK_I2CHWIRQ	0x0168
    351 #define SK_I2CSW	0x016C
    352 #define SK_BLNKINIT	0x0170
    353 #define SK_BLNKCOUNT	0x0174
    354 #define SK_BLNKCTL	0x0178
    355 #define SK_BLNKSTS	0x0179
    356 #define SK_BLNKTST	0x017A
    357 
    358 #define SK_IMCTL_STOP	0x02
    359 #define SK_IMCTL_START	0x04
    360 
    361 #define SK_IMTIMER_TICKS	54
    362 #define SK_IM_USECS(x)		((x) * SK_IMTIMER_TICKS)
    363 
    364 /*
    365  * The SK_EPROM0 register contains a byte that describes the
    366  * amount of SRAM mounted on the NIC. The value also tells if
    367  * the chips are 64K or 128K. This affects the RAMbuffer address
    368  * offset that we need to use.
    369  */
    370 #define SK_RAMSIZE_512K_64	0x1
    371 #define SK_RAMSIZE_1024K_128	0x2
    372 #define SK_RAMSIZE_1024K_64	0x3
    373 #define SK_RAMSIZE_2048K_128	0x4
    374 
    375 #define SK_RBOFF_0		0x0
    376 #define SK_RBOFF_80000		0x80000
    377 
    378 /*
    379  * SK_EEPROM1 contains the PHY type, which may be XMAC for
    380  * fiber-based cards or BCOM for 1000baseT cards with a Broadcom
    381  * PHY.
    382  */
    383 #define SK_PHYTYPE_XMAC		0       /* integeated XMAC II PHY */
    384 #define SK_PHYTYPE_BCOM		1       /* Broadcom BCM5400 */
    385 #define SK_PHYTYPE_LONE		2       /* Level One LXT1000 */
    386 #define SK_PHYTYPE_NAT		3       /* National DP83891 */
    387 #define SK_PHYTYPE_MARV_COPPER	4       /* Marvell 88E1011S */
    388 #define SK_PHYTYPE_MARV_FIBER	5       /* Marvell 88E1011S (fiber) */
    389 
    390 /*
    391  * PHY addresses.
    392  */
    393 #define SK_PHYADDR_XMAC		0x0
    394 #define SK_PHYADDR_BCOM		0x1
    395 #define SK_PHYADDR_LONE		0x3
    396 #define SK_PHYADDR_NAT		0x0
    397 #define SK_PHYADDR_MARV		0x0
    398 
    399 #define SK_CONFIG_SINGLEMAC	0x01
    400 #define SK_CONFIG_DIS_DSL_CLK	0x02
    401 
    402 #define SK_PMD_1000BASELX	0x4C
    403 #define SK_PMD_1000BASESX	0x53
    404 #define SK_PMD_1000BASECX	0x43
    405 #define SK_PMD_1000BASETX	0x54
    406 
    407 /* GPIO bits */
    408 #define SK_GPIO_DAT0		0x00000001
    409 #define SK_GPIO_DAT1		0x00000002
    410 #define SK_GPIO_DAT2		0x00000004
    411 #define SK_GPIO_DAT3		0x00000008
    412 #define SK_GPIO_DAT4		0x00000010
    413 #define SK_GPIO_DAT5		0x00000020
    414 #define SK_GPIO_DAT6		0x00000040
    415 #define SK_GPIO_DAT7		0x00000080
    416 #define SK_GPIO_DAT8		0x00000100
    417 #define SK_GPIO_DAT9		0x00000200
    418 #define SK_GPIO_DIR0		0x00010000
    419 #define SK_GPIO_DIR1		0x00020000
    420 #define SK_GPIO_DIR2		0x00040000
    421 #define SK_GPIO_DIR3		0x00080000
    422 #define SK_GPIO_DIR4		0x00100000
    423 #define SK_GPIO_DIR5		0x00200000
    424 #define SK_GPIO_DIR6		0x00400000
    425 #define SK_GPIO_DIR7		0x00800000
    426 #define SK_GPIO_DIR8		0x01000000
    427 #define SK_GPIO_DIR9           0x02000000
    428 
    429 /* Block 3 Ram interface and MAC arbiter registers */
    430 #define SK_RAMADDR	0x0180
    431 #define SK_RAMDATA0	0x0184
    432 #define SK_RAMDATA1	0x0188
    433 #define SK_TO0		0x0190
    434 #define SK_TO1		0x0191
    435 #define SK_TO2		0x0192
    436 #define SK_TO3		0x0193
    437 #define SK_TO4		0x0194
    438 #define SK_TO5		0x0195
    439 #define SK_TO6		0x0196
    440 #define SK_TO7		0x0197
    441 #define SK_TO8		0x0198
    442 #define SK_TO9		0x0199
    443 #define SK_TO10		0x019A
    444 #define SK_TO11		0x019B
    445 #define SK_RITIMEO_TMR	0x019C
    446 #define SK_RAMCTL	0x01A0
    447 #define SK_RITIMER_TST	0x01A2
    448 
    449 #define SK_RAMCTL_RESET		0x0001
    450 #define SK_RAMCTL_UNRESET	0x0002
    451 #define SK_RAMCTL_CLR_IRQ_WPAR	0x0100
    452 #define SK_RAMCTL_CLR_IRQ_RPAR	0x0200
    453 
    454 /* Mac arbiter registers */
    455 #define SK_MINIT_RX1	0x01B0
    456 #define SK_MINIT_RX2	0x01B1
    457 #define SK_MINIT_TX1	0x01B2
    458 #define SK_MINIT_TX2	0x01B3
    459 #define SK_MTIMEO_RX1	0x01B4
    460 #define SK_MTIMEO_RX2	0x01B5
    461 #define SK_MTIMEO_TX1	0x01B6
    462 #define SK_MTIEMO_TX2	0x01B7
    463 #define SK_MACARB_CTL	0x01B8
    464 #define SK_MTIMER_TST	0x01BA
    465 #define SK_RCINIT_RX1	0x01C0
    466 #define SK_RCINIT_RX2	0x01C1
    467 #define SK_RCINIT_TX1	0x01C2
    468 #define SK_RCINIT_TX2	0x01C3
    469 #define SK_RCTIMEO_RX1	0x01C4
    470 #define SK_RCTIMEO_RX2	0x01C5
    471 #define SK_RCTIMEO_TX1	0x01C6
    472 #define SK_RCTIMEO_TX2	0x01C7
    473 #define SK_RECOVERY_CTL	0x01C8
    474 #define SK_RCTIMER_TST	0x01CA
    475 
    476 /* Packet arbiter registers */
    477 #define SK_RXPA1_TINIT	0x01D0
    478 #define SK_RXPA2_TINIT	0x01D4
    479 #define SK_TXPA1_TINIT	0x01D8
    480 #define SK_TXPA2_TINIT	0x01DC
    481 #define SK_RXPA1_TIMEO	0x01E0
    482 #define SK_RXPA2_TIMEO	0x01E4
    483 #define SK_TXPA1_TIMEO	0x01E8
    484 #define SK_TXPA2_TIMEO	0x01EC
    485 #define SK_PKTARB_CTL	0x01F0
    486 #define SK_PKTATB_TST	0x01F2
    487 
    488 #define SK_PKTARB_TIMEOUT	0x2000
    489 
    490 #define SK_PKTARBCTL_RESET		0x0001
    491 #define SK_PKTARBCTL_UNRESET		0x0002
    492 #define SK_PKTARBCTL_RXTO1_OFF		0x0004
    493 #define SK_PKTARBCTL_RXTO1_ON		0x0008
    494 #define SK_PKTARBCTL_RXTO2_OFF		0x0010
    495 #define SK_PKTARBCTL_RXTO2_ON		0x0020
    496 #define SK_PKTARBCTL_TXTO1_OFF		0x0040
    497 #define SK_PKTARBCTL_TXTO1_ON		0x0080
    498 #define SK_PKTARBCTL_TXTO2_OFF		0x0100
    499 #define SK_PKTARBCTL_TXTO2_ON		0x0200
    500 #define SK_PKTARBCTL_CLR_IRQ_RXTO1	0x0400
    501 #define SK_PKTARBCTL_CLR_IRQ_RXTO2	0x0800
    502 #define SK_PKTARBCTL_CLR_IRQ_TXTO1	0x1000
    503 #define SK_PKTARBCTL_CLR_IRQ_TXTO2	0x2000
    504 
    505 #define SK_MINIT_XMAC_B2	54
    506 #define SK_MINIT_XMAC_C1	63
    507 
    508 #define SK_MACARBCTL_RESET	0x0001
    509 #define SK_MACARBCTL_UNRESET	0x0002
    510 #define SK_MACARBCTL_FASTOE_OFF	0x0004
    511 #define SK_MACARBCRL_FASTOE_ON	0x0008
    512 
    513 #define SK_RCINIT_XMAC_B2	54
    514 #define SK_RCINIT_XMAC_C1	0
    515 
    516 #define SK_RECOVERYCTL_RX1_OFF	0x0001
    517 #define SK_RECOVERYCTL_RX1_ON	0x0002
    518 #define SK_RECOVERYCTL_RX2_OFF	0x0004
    519 #define SK_RECOVERYCTL_RX2_ON	0x0008
    520 #define SK_RECOVERYCTL_TX1_OFF	0x0010
    521 #define SK_RECOVERYCTL_TX1_ON	0x0020
    522 #define SK_RECOVERYCTL_TX2_OFF	0x0040
    523 #define SK_RECOVERYCTL_TX2_ON	0x0080
    524 
    525 #define SK_RECOVERY_XMAC_B2				\
    526 	(SK_RECOVERYCTL_RX1_ON|SK_RECOVERYCTL_RX2_ON|	\
    527 	SK_RECOVERYCTL_TX1_ON|SK_RECOVERYCTL_TX2_ON)
    528 
    529 #define SK_RECOVERY_XMAC_C1				\
    530 	(SK_RECOVERYCTL_RX1_OFF|SK_RECOVERYCTL_RX2_OFF|	\
    531 	SK_RECOVERYCTL_TX1_OFF|SK_RECOVERYCTL_TX2_OFF)
    532 
    533 /* Block 4 -- TX Arbiter MAC 1 */
    534 #define SK_TXAR1_TIMERINIT	0x0200
    535 #define SK_TXAR1_TIMERVAL	0x0204
    536 #define SK_TXAR1_LIMITINIT	0x0208
    537 #define SK_TXAR1_LIMITCNT	0x020C
    538 #define SK_TXAR1_COUNTERCTL	0x0210
    539 #define SK_TXAR1_COUNTERTST	0x0212
    540 #define SK_TXAR1_COUNTERSTS	0x0212
    541 
    542 /* Block 5 -- TX Arbiter MAC 2 */
    543 #define SK_TXAR2_TIMERINIT	0x0280
    544 #define SK_TXAR2_TIMERVAL	0x0284
    545 #define SK_TXAR2_LIMITINIT	0x0288
    546 #define SK_TXAR2_LIMITCNT	0x028C
    547 #define SK_TXAR2_COUNTERCTL	0x0290
    548 #define SK_TXAR2_COUNTERTST	0x0291
    549 #define SK_TXAR2_COUNTERSTS	0x0292
    550 
    551 #define SK_TXARCTL_OFF		0x01
    552 #define SK_TXARCTL_ON		0x02
    553 #define SK_TXARCTL_RATECTL_OFF	0x04
    554 #define SK_TXARCTL_RATECTL_ON	0x08
    555 #define SK_TXARCTL_ALLOC_OFF	0x10
    556 #define SK_TXARCTL_ALLOC_ON	0x20
    557 #define SK_TXARCTL_FSYNC_OFF	0x40
    558 #define SK_TXARCTL_FSYNC_ON	0x80
    559 
    560 /* Block 6 -- External registers */
    561 #define SK_EXTREG_BASE	0x300
    562 #define SK_EXTREG_END	0x37C
    563 
    564 /* Block 7 -- PCI config registers */
    565 #define SK_PCI_BASE	0x0380
    566 #define SK_PCI_END	0x03FC
    567 
    568 /* Compute offset of mirrored PCI register */
    569 #define SK_PCI_REG(reg)		((reg) + SK_PCI_BASE)
    570 
    571 /* Block 8 -- RX queue 1 */
    572 #define SK_RXQ1_BUFCNT		0x0400
    573 #define SK_RXQ1_BUFCTL		0x0402
    574 #define SK_RXQ1_NEXTDESC	0x0404
    575 #define SK_RXQ1_RXBUF_LO	0x0408
    576 #define SK_RXQ1_RXBUF_HI	0x040C
    577 #define SK_RXQ1_RXSTAT		0x0410
    578 #define SK_RXQ1_TIMESTAMP	0x0414
    579 #define SK_RXQ1_CSUM1		0x0418
    580 #define SK_RXQ1_CSUM2		0x041A
    581 #define SK_RXQ1_CSUM1_START	0x041C
    582 #define SK_RXQ1_CSUM2_START	0x041E
    583 #define SK_RXQ1_CURADDR_LO	0x0420
    584 #define SK_RXQ1_CURADDR_HI	0x0424
    585 #define SK_RXQ1_CURCNT_LO	0x0428
    586 #define SK_RXQ1_CURCNT_HI	0x042C
    587 #define SK_RXQ1_CURBYTES	0x0430
    588 #define SK_RXQ1_BMU_CSR		0x0434
    589 #define SK_RXQ1_WATERMARK	0x0438
    590 #define SK_RXQ1_FLAG		0x043A
    591 #define SK_RXQ1_TEST1		0x043C
    592 #define SK_RXQ1_TEST2		0x0440
    593 #define SK_RXQ1_TEST3		0x0444
    594 
    595 /* Block 9 -- RX queue 2 */
    596 #define SK_RXQ2_BUFCNT		0x0480
    597 #define SK_RXQ2_BUFCTL		0x0482
    598 #define SK_RXQ2_NEXTDESC	0x0484
    599 #define SK_RXQ2_RXBUF_LO	0x0488
    600 #define SK_RXQ2_RXBUF_HI	0x048C
    601 #define SK_RXQ2_RXSTAT		0x0490
    602 #define SK_RXQ2_TIMESTAMP	0x0494
    603 #define SK_RXQ2_CSUM1		0x0498
    604 #define SK_RXQ2_CSUM2		0x049A
    605 #define SK_RXQ2_CSUM1_START	0x049C
    606 #define SK_RXQ2_CSUM2_START	0x049E
    607 #define SK_RXQ2_CURADDR_LO	0x04A0
    608 #define SK_RXQ2_CURADDR_HI	0x04A4
    609 #define SK_RXQ2_CURCNT_LO	0x04A8
    610 #define SK_RXQ2_CURCNT_HI	0x04AC
    611 #define SK_RXQ2_CURBYTES	0x04B0
    612 #define SK_RXQ2_BMU_CSR		0x04B4
    613 #define SK_RXQ2_WATERMARK	0x04B8
    614 #define SK_RXQ2_FLAG		0x04BA
    615 #define SK_RXQ2_TEST1		0x04BC
    616 #define SK_RXQ2_TEST2		0x04C0
    617 #define SK_RXQ2_TEST3		0x04C4
    618 
    619 #define SK_RXBMU_CLR_IRQ_ERR		0x00000001
    620 #define SK_RXBMU_CLR_IRQ_EOF		0x00000002
    621 #define SK_RXBMU_CLR_IRQ_EOB		0x00000004
    622 #define SK_RXBMU_CLR_IRQ_PAR		0x00000008
    623 #define SK_RXBMU_RX_START		0x00000010
    624 #define SK_RXBMU_RX_STOP		0x00000020
    625 #define SK_RXBMU_POLL_OFF		0x00000040
    626 #define SK_RXBMU_POLL_ON		0x00000080
    627 #define SK_RXBMU_TRANSFER_SM_RESET	0x00000100
    628 #define SK_RXBMU_TRANSFER_SM_UNRESET	0x00000200
    629 #define SK_RXBMU_DESCWR_SM_RESET	0x00000400
    630 #define SK_RXBMU_DESCWR_SM_UNRESET	0x00000800
    631 #define SK_RXBMU_DESCRD_SM_RESET	0x00001000
    632 #define SK_RXBMU_DESCRD_SM_UNRESET	0x00002000
    633 #define SK_RXBMU_SUPERVISOR_SM_RESET	0x00004000
    634 #define SK_RXBMU_SUPERVISOR_SM_UNRESET	0x00008000
    635 #define SK_RXBMU_PFI_SM_RESET		0x00010000
    636 #define SK_RXBMU_PFI_SM_UNRESET		0x00020000
    637 #define SK_RXBMU_FIFO_RESET		0x00040000
    638 #define SK_RXBMU_FIFO_UNRESET		0x00080000
    639 #define SK_RXBMU_DESC_RESET		0x00100000
    640 #define SK_RXBMU_DESC_UNRESET		0x00200000
    641 #define SK_RXBMU_SUPERVISOR_IDLE	0x01000000
    642 
    643 #define SK_RXBMU_ONLINE		\
    644 	(SK_RXBMU_TRANSFER_SM_UNRESET|SK_RXBMU_DESCWR_SM_UNRESET|	\
    645 	SK_RXBMU_DESCRD_SM_UNRESET|SK_RXBMU_SUPERVISOR_SM_UNRESET|	\
    646 	SK_RXBMU_PFI_SM_UNRESET|SK_RXBMU_FIFO_UNRESET|			\
    647 	SK_RXBMU_DESC_UNRESET)
    648 
    649 #define SK_RXBMU_OFFLINE		\
    650 	(SK_RXBMU_TRANSFER_SM_RESET|SK_RXBMU_DESCWR_SM_RESET|	\
    651 	SK_RXBMU_DESCRD_SM_RESET|SK_RXBMU_SUPERVISOR_SM_RESET|	\
    652 	SK_RXBMU_PFI_SM_RESET|SK_RXBMU_FIFO_RESET|		\
    653 	SK_RXBMU_DESC_RESET)
    654 
    655 /* Block 12 -- TX sync queue 1 */
    656 #define SK_TXQS1_BUFCNT		0x0600
    657 #define SK_TXQS1_BUFCTL		0x0602
    658 #define SK_TXQS1_NEXTDESC	0x0604
    659 #define SK_TXQS1_RXBUF_LO	0x0608
    660 #define SK_TXQS1_RXBUF_HI	0x060C
    661 #define SK_TXQS1_RXSTAT		0x0610
    662 #define SK_TXQS1_CSUM_STARTVAL	0x0614
    663 #define SK_TXQS1_CSUM_STARTPOS	0x0618
    664 #define SK_TXQS1_CSUM_WRITEPOS	0x061A
    665 #define SK_TXQS1_CURADDR_LO	0x0620
    666 #define SK_TXQS1_CURADDR_HI	0x0624
    667 #define SK_TXQS1_CURCNT_LO	0x0628
    668 #define SK_TXQS1_CURCNT_HI	0x062C
    669 #define SK_TXQS1_CURBYTES	0x0630
    670 #define SK_TXQS1_BMU_CSR	0x0634
    671 #define SK_TXQS1_WATERMARK	0x0638
    672 #define SK_TXQS1_FLAG		0x063A
    673 #define SK_TXQS1_TEST1		0x063C
    674 #define SK_TXQS1_TEST2		0x0640
    675 #define SK_TXQS1_TEST3		0x0644
    676 
    677 /* Block 13 -- TX async queue 1 */
    678 #define SK_TXQA1_BUFCNT		0x0680
    679 #define SK_TXQA1_BUFCTL		0x0682
    680 #define SK_TXQA1_NEXTDESC	0x0684
    681 #define SK_TXQA1_RXBUF_LO	0x0688
    682 #define SK_TXQA1_RXBUF_HI	0x068C
    683 #define SK_TXQA1_RXSTAT		0x0690
    684 #define SK_TXQA1_CSUM_STARTVAL	0x0694
    685 #define SK_TXQA1_CSUM_STARTPOS	0x0698
    686 #define SK_TXQA1_CSUM_WRITEPOS	0x069A
    687 #define SK_TXQA1_CURADDR_LO	0x06A0
    688 #define SK_TXQA1_CURADDR_HI	0x06A4
    689 #define SK_TXQA1_CURCNT_LO	0x06A8
    690 #define SK_TXQA1_CURCNT_HI	0x06AC
    691 #define SK_TXQA1_CURBYTES	0x06B0
    692 #define SK_TXQA1_BMU_CSR	0x06B4
    693 #define SK_TXQA1_WATERMARK	0x06B8
    694 #define SK_TXQA1_FLAG		0x06BA
    695 #define SK_TXQA1_TEST1		0x06BC
    696 #define SK_TXQA1_TEST2		0x06C0
    697 #define SK_TXQA1_TEST3		0x06C4
    698 
    699 /* Block 14 -- TX sync queue 2 */
    700 #define SK_TXQS2_BUFCNT		0x0700
    701 #define SK_TXQS2_BUFCTL		0x0702
    702 #define SK_TXQS2_NEXTDESC	0x0704
    703 #define SK_TXQS2_RXBUF_LO	0x0708
    704 #define SK_TXQS2_RXBUF_HI	0x070C
    705 #define SK_TXQS2_RXSTAT		0x0710
    706 #define SK_TXQS2_CSUM_STARTVAL	0x0714
    707 #define SK_TXQS2_CSUM_STARTPOS	0x0718
    708 #define SK_TXQS2_CSUM_WRITEPOS	0x071A
    709 #define SK_TXQS2_CURADDR_LO	0x0720
    710 #define SK_TXQS2_CURADDR_HI	0x0724
    711 #define SK_TXQS2_CURCNT_LO	0x0728
    712 #define SK_TXQS2_CURCNT_HI	0x072C
    713 #define SK_TXQS2_CURBYTES	0x0730
    714 #define SK_TXQS2_BMU_CSR	0x0734
    715 #define SK_TXQS2_WATERMARK	0x0738
    716 #define SK_TXQS2_FLAG		0x073A
    717 #define SK_TXQS2_TEST1		0x073C
    718 #define SK_TXQS2_TEST2		0x0740
    719 #define SK_TXQS2_TEST3		0x0744
    720 
    721 /* Block 15 -- TX async queue 2 */
    722 #define SK_TXQA2_BUFCNT		0x0780
    723 #define SK_TXQA2_BUFCTL		0x0782
    724 #define SK_TXQA2_NEXTDESC	0x0784
    725 #define SK_TXQA2_RXBUF_LO	0x0788
    726 #define SK_TXQA2_RXBUF_HI	0x078C
    727 #define SK_TXQA2_RXSTAT		0x0790
    728 #define SK_TXQA2_CSUM_STARTVAL	0x0794
    729 #define SK_TXQA2_CSUM_STARTPOS	0x0798
    730 #define SK_TXQA2_CSUM_WRITEPOS	0x079A
    731 #define SK_TXQA2_CURADDR_LO	0x07A0
    732 #define SK_TXQA2_CURADDR_HI	0x07A4
    733 #define SK_TXQA2_CURCNT_LO	0x07A8
    734 #define SK_TXQA2_CURCNT_HI	0x07AC
    735 #define SK_TXQA2_CURBYTES	0x07B0
    736 #define SK_TXQA2_BMU_CSR	0x07B4
    737 #define SK_TXQA2_WATERMARK	0x07B8
    738 #define SK_TXQA2_FLAG		0x07BA
    739 #define SK_TXQA2_TEST1		0x07BC
    740 #define SK_TXQA2_TEST2		0x07C0
    741 #define SK_TXQA2_TEST3		0x07C4
    742 
    743 #define SK_TXBMU_CLR_IRQ_ERR		0x00000001
    744 #define SK_TXBMU_CLR_IRQ_EOF		0x00000002
    745 #define SK_TXBMU_CLR_IRQ_EOB		0x00000004
    746 #define SK_TXBMU_TX_START		0x00000010
    747 #define SK_TXBMU_TX_STOP		0x00000020
    748 #define SK_TXBMU_POLL_OFF		0x00000040
    749 #define SK_TXBMU_POLL_ON		0x00000080
    750 #define SK_TXBMU_TRANSFER_SM_RESET	0x00000100
    751 #define SK_TXBMU_TRANSFER_SM_UNRESET	0x00000200
    752 #define SK_TXBMU_DESCWR_SM_RESET	0x00000400
    753 #define SK_TXBMU_DESCWR_SM_UNRESET	0x00000800
    754 #define SK_TXBMU_DESCRD_SM_RESET	0x00001000
    755 #define SK_TXBMU_DESCRD_SM_UNRESET	0x00002000
    756 #define SK_TXBMU_SUPERVISOR_SM_RESET	0x00004000
    757 #define SK_TXBMU_SUPERVISOR_SM_UNRESET	0x00008000
    758 #define SK_TXBMU_PFI_SM_RESET		0x00010000
    759 #define SK_TXBMU_PFI_SM_UNRESET		0x00020000
    760 #define SK_TXBMU_FIFO_RESET		0x00040000
    761 #define SK_TXBMU_FIFO_UNRESET		0x00080000
    762 #define SK_TXBMU_DESC_RESET		0x00100000
    763 #define SK_TXBMU_DESC_UNRESET		0x00200000
    764 #define SK_TXBMU_SUPERVISOR_IDLE	0x01000000
    765 
    766 #define SK_TXBMU_ONLINE		\
    767 	(SK_TXBMU_TRANSFER_SM_UNRESET|SK_TXBMU_DESCWR_SM_UNRESET|	\
    768 	SK_TXBMU_DESCRD_SM_UNRESET|SK_TXBMU_SUPERVISOR_SM_UNRESET|	\
    769 	SK_TXBMU_PFI_SM_UNRESET|SK_TXBMU_FIFO_UNRESET|			\
    770 	SK_TXBMU_DESC_UNRESET)
    771 
    772 #define SK_TXBMU_OFFLINE		\
    773 	(SK_TXBMU_TRANSFER_SM_RESET|SK_TXBMU_DESCWR_SM_RESET|	\
    774 	SK_TXBMU_DESCRD_SM_RESET|SK_TXBMU_SUPERVISOR_SM_RESET|	\
    775 	SK_TXBMU_PFI_SM_RESET|SK_TXBMU_FIFO_RESET|		\
    776 	SK_TXBMU_DESC_RESET)
    777 
    778 /* Block 16 -- Receive RAMbuffer 1 */
    779 #define SK_RXRB1_START		0x0800
    780 #define SK_RXRB1_END		0x0804
    781 #define SK_RXRB1_WR_PTR		0x0808
    782 #define SK_RXRB1_RD_PTR		0x080C
    783 #define SK_RXRB1_UTHR_PAUSE	0x0810
    784 #define SK_RXRB1_LTHR_PAUSE	0x0814
    785 #define SK_RXRB1_UTHR_HIPRIO	0x0818
    786 #define SK_RXRB1_UTHR_LOPRIO	0x081C
    787 #define SK_RXRB1_PKTCNT		0x0820
    788 #define SK_RXRB1_LVL		0x0824
    789 #define SK_RXRB1_CTLTST		0x0828
    790 
    791 /* Block 17 -- Receive RAMbuffer 2 */
    792 #define SK_RXRB2_START		0x0880
    793 #define SK_RXRB2_END		0x0884
    794 #define SK_RXRB2_WR_PTR		0x0888
    795 #define SK_RXRB2_RD_PTR		0x088C
    796 #define SK_RXRB2_UTHR_PAUSE	0x0890
    797 #define SK_RXRB2_LTHR_PAUSE	0x0894
    798 #define SK_RXRB2_UTHR_HIPRIO	0x0898
    799 #define SK_RXRB2_UTHR_LOPRIO	0x089C
    800 #define SK_RXRB2_PKTCNT		0x08A0
    801 #define SK_RXRB2_LVL		0x08A4
    802 #define SK_RXRB2_CTLTST		0x08A8
    803 
    804 /* Block 20 -- Sync. Transmit RAMbuffer 1 */
    805 #define SK_TXRBS1_START		0x0A00
    806 #define SK_TXRBS1_END		0x0A04
    807 #define SK_TXRBS1_WR_PTR	0x0A08
    808 #define SK_TXRBS1_RD_PTR	0x0A0C
    809 #define SK_TXRBS1_PKTCNT	0x0A20
    810 #define SK_TXRBS1_LVL		0x0A24
    811 #define SK_TXRBS1_CTLTST	0x0A28
    812 
    813 /* Block 21 -- Async. Transmit RAMbuffer 1 */
    814 #define SK_TXRBA1_START		0x0A80
    815 #define SK_TXRBA1_END		0x0A84
    816 #define SK_TXRBA1_WR_PTR	0x0A88
    817 #define SK_TXRBA1_RD_PTR	0x0A8C
    818 #define SK_TXRBA1_PKTCNT	0x0AA0
    819 #define SK_TXRBA1_LVL		0x0AA4
    820 #define SK_TXRBA1_CTLTST	0x0AA8
    821 
    822 /* Block 22 -- Sync. Transmit RAMbuffer 2 */
    823 #define SK_TXRBS2_START		0x0B00
    824 #define SK_TXRBS2_END		0x0B04
    825 #define SK_TXRBS2_WR_PTR	0x0B08
    826 #define SK_TXRBS2_RD_PTR	0x0B0C
    827 #define SK_TXRBS2_PKTCNT	0x0B20
    828 #define SK_TXRBS2_LVL		0x0B24
    829 #define SK_TXRBS2_CTLTST	0x0B28
    830 
    831 /* Block 23 -- Async. Transmit RAMbuffer 2 */
    832 #define SK_TXRBA2_START		0x0B80
    833 #define SK_TXRBA2_END		0x0B84
    834 #define SK_TXRBA2_WR_PTR	0x0B88
    835 #define SK_TXRBA2_RD_PTR	0x0B8C
    836 #define SK_TXRBA2_PKTCNT	0x0BA0
    837 #define SK_TXRBA2_LVL		0x0BA4
    838 #define SK_TXRBA2_CTLTST	0x0BA8
    839 
    840 #define SK_RBCTL_RESET		0x00000001
    841 #define SK_RBCTL_UNRESET	0x00000002
    842 #define SK_RBCTL_OFF		0x00000004
    843 #define SK_RBCTL_ON		0x00000008
    844 #define SK_RBCTL_STORENFWD_OFF	0x00000010
    845 #define SK_RBCTL_STORENFWD_ON	0x00000020
    846 
    847 /* Block 24 -- RX MAC FIFO 1 regisrers and LINK_SYNC counter */
    848 #define SK_RXF1_END		0x0C00
    849 #define SK_RXF1_WPTR		0x0C04
    850 #define SK_RXF1_RPTR		0x0C0C
    851 #define SK_RXF1_PKTCNT		0x0C10
    852 #define SK_RXF1_LVL		0x0C14
    853 #define SK_RXF1_MACCTL		0x0C18
    854 #define SK_RXF1_CTL		0x0C1C
    855 #define SK_RXLED1_CNTINIT	0x0C20
    856 #define SK_RXLED1_COUNTER	0x0C24
    857 #define SK_RXLED1_CTL		0x0C28
    858 #define SK_RXLED1_TST		0x0C29
    859 #define SK_LINK_SYNC1_CINIT	0x0C30
    860 #define SK_LINK_SYNC1_COUNTER	0x0C34
    861 #define SK_LINK_SYNC1_CTL	0x0C38
    862 #define SK_LINK_SYNC1_TST	0x0C39
    863 #define SK_LINKLED1_CTL		0x0C3C
    864 
    865 #define SK_FIFO_END		0x3F
    866 
    867 /* Receive MAC FIFO 1 (Yukon Only) */
    868 #define SK_RXMF1_END		0x0C40
    869 #define SK_RXMF1_THRESHOLD	0x0C44
    870 #define SK_RXMF1_CTRL_TEST	0x0C48
    871 #define SK_RXMF1_WRITE_PTR	0x0C60
    872 #define SK_RXMF1_WRITE_LEVEL	0x0C68
    873 #define SK_RXMF1_READ_PTR	0x0C70
    874 #define SK_RXMF1_READ_LEVEL	0x0C78
    875 
    876 #define SK_RFCTL_WR_PTR_TST_ON	0x00004000	/* Write pointer test on*/
    877 #define SK_RFCTL_WR_PTR_TST_OFF	0x00002000	/* Write pointer test off */
    878 #define SK_RFCTL_WR_PTR_STEP	0x00001000	/* Write pointer increment */
    879 #define SK_RFCTL_RD_PTR_TST_ON	0x00000400	/* Read pointer test on */
    880 #define SK_RFCTL_RD_PTR_TST_OFF	0x00000200	/* Read pointer test off */
    881 #define SK_RFCTL_RD_PTR_STEP	0x00000100	/* Read pointer increment */
    882 #define SK_RFCTL_RX_FIFO_OVER	0x00000040	/* Clear IRQ RX FIFO Overrun */
    883 #define SK_RFCTL_FRAME_RX_DONE	0x00000010	/* Clear IRQ Frame RX Done */
    884 #define SK_RFCTL_OPERATION_ON	0x00000008	/* Operational mode on */
    885 #define SK_RFCTL_OPERATION_OFF	0x00000004	/* Operational mode off */
    886 #define SK_RFCTL_RESET_CLEAR	0x00000002	/* MAC FIFO Reset Clear */
    887 #define SK_RFCTL_RESET_SET	0x00000001	/* MAC FIFO Reset Set */
    888 
    889 
    890 /* Block 25 -- RX MAC FIFO 2 regisrers and LINK_SYNC counter */
    891 #define SK_RXF2_END		0x0C80
    892 #define SK_RXF2_WPTR		0x0C84
    893 #define SK_RXF2_RPTR		0x0C8C
    894 #define SK_RXF2_PKTCNT		0x0C90
    895 #define SK_RXF2_LVL		0x0C94
    896 #define SK_RXF2_MACCTL		0x0C98
    897 #define SK_RXF2_CTL		0x0C9C
    898 #define SK_RXLED2_CNTINIT	0x0CA0
    899 #define SK_RXLED2_COUNTER	0x0CA4
    900 #define SK_RXLED2_CTL		0x0CA8
    901 #define SK_RXLED2_TST		0x0CA9
    902 #define SK_LINK_SYNC2_CINIT	0x0CB0
    903 #define SK_LINK_SYNC2_COUNTER	0x0CB4
    904 #define SK_LINK_SYNC2_CTL	0x0CB8
    905 #define SK_LINK_SYNC2_TST	0x0CB9
    906 #define SK_LINKLED2_CTL		0x0CBC
    907 
    908 #define SK_RXMACCTL_CLR_IRQ_NOSTS	0x00000001
    909 #define SK_RXMACCTL_CLR_IRQ_NOTSTAMP	0x00000002
    910 #define SK_RXMACCTL_TSTAMP_OFF		0x00000004
    911 #define SK_RXMACCTL_RSTAMP_ON		0x00000008
    912 #define SK_RXMACCTL_FLUSH_OFF		0x00000010
    913 #define SK_RXMACCTL_FLUSH_ON		0x00000020
    914 #define SK_RXMACCTL_PAUSE_OFF		0x00000040
    915 #define SK_RXMACCTL_PAUSE_ON		0x00000080
    916 #define SK_RXMACCTL_AFULL_OFF		0x00000100
    917 #define SK_RXMACCTL_AFULL_ON		0x00000200
    918 #define SK_RXMACCTL_VALIDTIME_PATCH_OFF	0x00000400
    919 #define SK_RXMACCTL_VALIDTIME_PATCH_ON	0x00000800
    920 #define SK_RXMACCTL_RXRDY_PATCH_OFF	0x00001000
    921 #define SK_RXMACCTL_RXRDY_PATCH_ON	0x00002000
    922 #define SK_RXMACCTL_STS_TIMEO		0x00FF0000
    923 #define SK_RXMACCTL_TSTAMP_TIMEO	0xFF000000
    924 
    925 #define SK_RXLEDCTL_ENABLE		0x0001
    926 #define SK_RXLEDCTL_COUNTER_STOP	0x0002
    927 #define SK_RXLEDCTL_COUNTER_START	0x0004
    928 
    929 #define SK_LINKLED_OFF			0x0001
    930 #define SK_LINKLED_ON			0x0002
    931 #define SK_LINKLED_LINKSYNC_OFF		0x0004
    932 #define SK_LINKLED_LINKSYNC_ON		0x0008
    933 #define SK_LINKLED_BLINK_OFF		0x0010
    934 #define SK_LINKLED_BLINK_ON		0x0020
    935 
    936 /* Block 26 -- TX MAC FIFO 1 regisrers  */
    937 #define SK_TXF1_END		0x0D00
    938 #define SK_TXF1_WPTR		0x0D04
    939 #define SK_TXF1_RPTR		0x0D0C
    940 #define SK_TXF1_PKTCNT		0x0D10
    941 #define SK_TXF1_LVL		0x0D14
    942 #define SK_TXF1_MACCTL		0x0D18
    943 #define SK_TXF1_CTL		0x0D1C
    944 #define SK_TXLED1_CNTINIT	0x0D20
    945 #define SK_TXLED1_COUNTER	0x0D24
    946 #define SK_TXLED1_CTL		0x0D28
    947 #define SK_TXLED1_TST		0x0D29
    948 
    949 /* Receive MAC FIFO 1 (Yukon Only) */
    950 #define SK_TXMF1_END		0x0D40
    951 #define SK_TXMF1_THRESHOLD	0x0D44
    952 #define SK_TXMF1_CTRL_TEST	0x0D48
    953 #define SK_TXMF1_WRITE_PTR	0x0D60
    954 #define SK_TXMF1_WRITE_SHADOW	0x0D64
    955 #define SK_TXMF1_WRITE_LEVEL	0x0D68
    956 #define SK_TXMF1_READ_PTR	0x0D70
    957 #define SK_TXMF1_RESTART_PTR	0x0D74
    958 #define SK_TXMF1_READ_LEVEL	0x0D78
    959 
    960 #define SK_TFCTL_WR_PTR_TST_ON	0x00004000	/* Write pointer test on*/
    961 #define SK_TFCTL_WR_PTR_TST_OFF	0x00002000	/* Write pointer test off */
    962 #define SK_TFCTL_WR_PTR_STEP	0x00001000	/* Write pointer increment */
    963 #define SK_TFCTL_RD_PTR_TST_ON	0x00000400	/* Read pointer test on */
    964 #define SK_TFCTL_RD_PTR_TST_OFF	0x00000200	/* Read pointer test off */
    965 #define SK_TFCTL_RD_PTR_STEP	0x00000100	/* Read pointer increment */
    966 #define SK_TFCTL_TX_FIFO_UNDER	0x00000040	/* Clear IRQ TX FIFO Under */
    967 #define SK_TFCTL_FRAME_TX_DONE	0x00000020	/* Clear IRQ Frame TX Done */
    968 #define SK_TFCTL_IRQ_PARITY_ER	0x00000010	/* Clear IRQ Parity Error */
    969 #define SK_TFCTL_OPERATION_ON	0x00000008	/* Operational mode on */
    970 #define SK_TFCTL_OPERATION_OFF	0x00000004	/* Operational mode off */
    971 #define SK_TFCTL_RESET_CLEAR	0x00000002	/* MAC FIFO Reset Clear */
    972 #define SK_TFCTL_RESET_SET	0x00000001	/* MAC FIFO Reset Set */
    973 
    974 /* Block 27 -- TX MAC FIFO 2 regisrers  */
    975 #define SK_TXF2_END		0x0D80
    976 #define SK_TXF2_WPTR		0x0D84
    977 #define SK_TXF2_RPTR		0x0D8C
    978 #define SK_TXF2_PKTCNT		0x0D90
    979 #define SK_TXF2_LVL		0x0D94
    980 #define SK_TXF2_MACCTL		0x0D98
    981 #define SK_TXF2_CTL		0x0D9C
    982 #define SK_TXLED2_CNTINIT	0x0DA0
    983 #define SK_TXLED2_COUNTER	0x0DA4
    984 #define SK_TXLED2_CTL		0x0DA8
    985 #define SK_TXLED2_TST		0x0DA9
    986 
    987 #define SK_TXMACCTL_XMAC_RESET		0x00000001
    988 #define SK_TXMACCTL_XMAC_UNRESET	0x00000002
    989 #define SK_TXMACCTL_LOOP_OFF		0x00000004
    990 #define SK_TXMACCTL_LOOP_ON		0x00000008
    991 #define SK_TXMACCTL_FLUSH_OFF		0x00000010
    992 #define SK_TXMACCTL_FLUSH_ON		0x00000020
    993 #define SK_TXMACCTL_WAITEMPTY_OFF	0x00000040
    994 #define SK_TXMACCTL_WAITEMPTY_ON	0x00000080
    995 #define SK_TXMACCTL_AFULL_OFF		0x00000100
    996 #define SK_TXMACCTL_AFULL_ON		0x00000200
    997 #define SK_TXMACCTL_TXRDY_PATCH_OFF	0x00000400
    998 #define SK_TXMACCTL_RXRDY_PATCH_ON	0x00000800
    999 #define SK_TXMACCTL_PKT_RECOVERY_OFF	0x00001000
   1000 #define SK_TXMACCTL_PKT_RECOVERY_ON	0x00002000
   1001 #define SK_TXMACCTL_CLR_IRQ_PERR	0x00008000
   1002 #define SK_TXMACCTL_WAITAFTERFLUSH	0x00010000
   1003 
   1004 #define SK_TXLEDCTL_ENABLE		0x0001
   1005 #define SK_TXLEDCTL_COUNTER_STOP	0x0002
   1006 #define SK_TXLEDCTL_COUNTER_START	0x0004
   1007 
   1008 #define SK_FIFO_RESET		0x00000001
   1009 #define SK_FIFO_UNRESET		0x00000002
   1010 #define SK_FIFO_OFF		0x00000004
   1011 #define SK_FIFO_ON		0x00000008
   1012 
   1013 /* Block 28 -- Descriptor Poll Timer */
   1014 #define SK_DPT_INIT		0x0e00	/* Initial value 24 bits */
   1015 #define SK_DPT_TIMER		0x0e04	/* Mul of 78.12MHz clk (24b) */
   1016 
   1017 #define SK_DPT_TIMER_CTRL	0x0e08	/* Timer Control 16 bits */
   1018 #define SK_DPT_TCTL_STOP	0x0001	/* Stop Timer */
   1019 #define SK_DPT_TCTL_START	0x0002	/* Start Timer */
   1020 
   1021 #define SK_DPT_TIMER_TEST	0x0e0a	/* Timer Test 16 bits */
   1022 #define SK_DPT_TTEST_STEP	0x0001	/* Timer Decrement */
   1023 #define SK_DPT_TTEST_OFF	0x0002	/* Test Mode Off */
   1024 #define SK_DPT_TTEST_ON		0x0004	/* Test Mode On */
   1025 
   1026 /* Block 29 -- reserved */
   1027 
   1028 /* Block 30 -- GMAC/GPHY Control Registers (Yukon Only)*/
   1029 #define SK_GMAC_CTRL		0x0f00	/* GMAC Control Register */
   1030 #define SK_GPHY_CTRL		0x0f04	/* GPHY Control Register */
   1031 #define SK_GMAC_ISR		0x0f08	/* GMAC Interrupt Source Register */
   1032 #define SK_GMAC_IMR		0x0f08	/* GMAC Interrupt Mask Register */
   1033 #define SK_LINK_CTRL		0x0f10	/* Link Control Register (LCR) */
   1034 #define SK_WOL_CTRL		0x0f20	/* Wake on LAN Control Register */
   1035 #define SK_MAC_ADDR_LOW		0x0f24	/* Mack Address Registers LOW */
   1036 #define SK_MAC_ADDR_HIGH	0x0f28	/* Mack Address Registers HIGH */
   1037 #define SK_PAT_READ_PTR		0x0f2c	/* Pattern Read Pointer Register */
   1038 #define SK_PAT_LEN_REG0		0x0f30	/* Pattern Length Register 0 */
   1039 #define SK_PAT_LEN0		0x0f30	/* Pattern Length 0 */
   1040 #define SK_PAT_LEN1		0x0f31	/* Pattern Length 1 */
   1041 #define SK_PAT_LEN2		0x0f32	/* Pattern Length 2 */
   1042 #define SK_PAT_LEN3		0x0f33	/* Pattern Length 3 */
   1043 #define SK_PAT_LEN_REG1		0x0f34	/* Pattern Length Register 1 */
   1044 #define SK_PAT_LEN4		0x0f34	/* Pattern Length 4 */
   1045 #define SK_PAT_LEN5		0x0f35	/* Pattern Length 5 */
   1046 #define SK_PAT_LEN6		0x0f36	/* Pattern Length 6 */
   1047 #define SK_PAT_LEN7		0x0f37	/* Pattern Length 7 */
   1048 #define SK_PAT_CTR_REG0		0x0f38	/* Pattern Counter Register 0 */
   1049 #define SK_PAT_CTR0		0x0f38	/* Pattern Counter 0 */
   1050 #define SK_PAT_CTR1		0x0f39	/* Pattern Counter 1 */
   1051 #define SK_PAT_CTR2		0x0f3a	/* Pattern Counter 2 */
   1052 #define SK_PAT_CTR3		0x0f3b	/* Pattern Counter 3 */
   1053 #define SK_PAT_CTR_REG1		0x0f3c	/* Pattern Counter Register 1 */
   1054 #define SK_PAT_CTR4		0x0f3c	/* Pattern Counter 4 */
   1055 #define SK_PAT_CTR5		0x0f3d	/* Pattern Counter 5 */
   1056 #define SK_PAT_CTR6		0x0f3e	/* Pattern Counter 6 */
   1057 #define SK_PAT_CTR7		0x0f3f	/* Pattern Counter 7 */
   1058 
   1059 #define SK_GMAC_LOOP_ON		0x00000020	/* Loopback mode for testing */
   1060 #define SK_GMAC_LOOP_OFF	0x00000010	/* purposes */
   1061 #define SK_GMAC_PAUSE_ON	0x00000008	/* enable forward of pause */
   1062 #define SK_GMAC_PAUSE_OFF	0x00000004	/* signal to GMAC */
   1063 #define SK_GMAC_RESET_CLEAR	0x00000002	/* Clear GMAC Reset */
   1064 #define SK_GMAC_RESET_SET	0x00000001	/* Set GMAC Reset */
   1065 
   1066 #define SK_GPHY_SEL_BDT		0x10000000	/* Select Bidirectional xfer */
   1067 #define SK_GPHY_INT_POL_HI	0x08000000	/* IRQ Polarity Active */
   1068 #define SK_GPHY_75_OHM		0x04000000	/* Use 75 Ohm Termination */
   1069 #define SK_GPHY_DIS_FC		0x02000000	/* Disable Auto Fiber/Copper */
   1070 #define SK_GPHY_DIS_SLEEP	0x01000000	/* Disable Energy Detect */
   1071 #define SK_GPHY_HWCFG_M_3	0x00800000	/* HWCFG_MODE[3] */
   1072 #define SK_GPHY_HWCFG_M_2	0x00400000	/* HWCFG_MODE[2] */
   1073 #define SK_GPHY_HWCFG_M_1	0x00200000	/* HWCFG_MODE[1] */
   1074 #define SK_GPHY_HWCFG_M_0	0x00100000	/* HWCFG_MODE[0] */
   1075 #define SK_GPHY_ANEG_0		0x00080000	/* ANEG[0] */
   1076 #define SK_GPHY_ENA_XC		0x00040000	/* Enable MDI Crossover */
   1077 #define SK_GPHY_DIS_125		0x00020000	/* Disable 125MHz Clock */
   1078 #define SK_GPHY_ANEG_3		0x00010000	/* ANEG[3] */
   1079 #define SK_GPHY_ANEG_2		0x00008000	/* ANEG[2] */
   1080 #define SK_GPHY_ANEG_1		0x00004000	/* ANEG[1] */
   1081 #define SK_GPHY_ENA_PAUSE	0x00002000	/* Enable Pause */
   1082 #define SK_GPHY_PHYADDR_4	0x00001000	/* Bit 4 of Phy Addr */
   1083 #define SK_GPHY_PHYADDR_3	0x00000800	/* Bit 3 of Phy Addr */
   1084 #define SK_GPHY_PHYADDR_2	0x00000400	/* Bit 2 of Phy Addr */
   1085 #define SK_GPHY_PHYADDR_1	0x00000200	/* Bit 1 of Phy Addr */
   1086 #define SK_GPHY_PHYADDR_0	0x00000100	/* Bit 0 of Phy Addr */
   1087 #define SK_GPHY_RESET_CLEAR	0x00000002	/* Clear GPHY Reset */
   1088 #define SK_GPHY_RESET_SET	0x00000001	/* Set GPHY Reset */
   1089 
   1090 #define SK_GPHY_COPPER		(SK_GPHY_HWCFG_M_0 | SK_GPHY_HWCFG_M_1 | \
   1091 				 SK_GPHY_HWCFG_M_2 | SK_GPHY_HWCFG_M_3 )
   1092 #define SK_GPHY_FIBER		(SK_GPHY_HWCFG_M_0 | SK_GPHY_HWCFG_M_1 | \
   1093 				 SK_GPHY_HWCFG_M_2 )
   1094 #define SK_GPHY_ANEG_ALL	(SK_GPHY_ANEG_0 | SK_GPHY_ANEG_1 | \
   1095 				 SK_GPHY_ANEG_2 | SK_GPHY_ANEG_3 )
   1096 
   1097 #define SK_GMAC_INT_TX_OFLOW	0x20	/* Transmit Counter Overflow */
   1098 #define SK_GMAC_INT_RX_OFLOW	0x10	/* Receiver Overflow */
   1099 #define SK_GMAC_INT_TX_UNDER	0x08	/* Transmit FIFO Underrun */
   1100 #define SK_GMAC_INT_TX_DONE	0x04	/* Transmit Complete */
   1101 #define SK_GMAC_INT_RX_OVER	0x02	/* Receive FIFO Overrun */
   1102 #define SK_GMAC_INT_RX_DONE	0x01	/* Receive Complete */
   1103 
   1104 #define SK_LINK_RESET_CLEAR	0x0002	/* Link Reset Clear */
   1105 #define SK_LINK_RESET_SET	0x0001	/* Link Reset Set */
   1106 
   1107 /* Block 31 -- reserved */
   1108 
   1109 /* Block 32-33 -- Pattern Ram */
   1110 #define SK_WOL_PRAM		0x1000
   1111 
   1112 /* Block 0x22 - 0x3f -- reserved */
   1113 
   1114 /* Block 0x40 to 0x4F -- XMAC 1 registers */
   1115 #define SK_XMAC1_BASE	0x2000
   1116 
   1117 /* Block 0x50 to 0x5F -- MARV 1 registers */
   1118 #define SK_MARV1_BASE	0x2800
   1119 
   1120 /* Block 0x60 to 0x6F -- XMAC 2 registers */
   1121 #define SK_XMAC2_BASE	0x3000
   1122 
   1123 /* Block 0x70 to 0x7F -- MARV 2 registers */
   1124 #define SK_MARV2_BASE	0x3800
   1125 
   1126 /* Compute relative offset of an XMAC register in the XMAC window(s). */
   1127 #define SK_XMAC_REG(sc, reg)	(((reg) * 2) + SK_XMAC1_BASE + \
   1128 	(((sc)->sk_port) * (SK_XMAC2_BASE - SK_XMAC1_BASE)))
   1129 
   1130 #if 0
   1131 #define SK_XM_READ_4(sc, reg)						\
   1132 	((sk_win_read_2(sc->sk_softc,					\
   1133 	      SK_XMAC_REG(sc, reg)) & 0xFFFF) |		\
   1134 	 ((sk_win_read_2(sc->sk_softc,					\
   1135 	      SK_XMAC_REG(sc, reg + 2)) & 0xFFFF) << 16))
   1136 
   1137 #define SK_XM_WRITE_4(sc, reg, val)					\
   1138 	sk_win_write_2(sc->sk_softc, SK_XMAC_REG(sc, reg),		\
   1139 		       ((val) & 0xFFFF));				\
   1140 	sk_win_write_2(sc->sk_softc, SK_XMAC_REG(sc, reg + 2),		\
   1141 		       ((val) >> 16) & 0xFFFF)
   1142 #else
   1143 #define SK_XM_READ_4(sc, reg)		\
   1144 	sk_win_read_4(sc->sk_softc, SK_XMAC_REG(sc, reg))
   1145 
   1146 #define SK_XM_WRITE_4(sc, reg, val)	\
   1147 	sk_win_write_4(sc->sk_softc, SK_XMAC_REG(sc, reg), (val))
   1148 #endif
   1149 
   1150 #define SK_XM_READ_2(sc, reg)		\
   1151 	sk_win_read_2(sc->sk_softc, SK_XMAC_REG(sc, reg))
   1152 
   1153 #define SK_XM_WRITE_2(sc, reg, val)	\
   1154 	sk_win_write_2(sc->sk_softc, SK_XMAC_REG(sc, reg), val)
   1155 
   1156 #define SK_XM_SETBIT_4(sc, reg, x)	\
   1157 	SK_XM_WRITE_4(sc, reg, (SK_XM_READ_4(sc, reg)) | (x))
   1158 
   1159 #define SK_XM_CLRBIT_4(sc, reg, x)	\
   1160 	SK_XM_WRITE_4(sc, reg, (SK_XM_READ_4(sc, reg)) & ~(x))
   1161 
   1162 #define SK_XM_SETBIT_2(sc, reg, x)	\
   1163 	SK_XM_WRITE_2(sc, reg, (SK_XM_READ_2(sc, reg)) | (x))
   1164 
   1165 #define SK_XM_CLRBIT_2(sc, reg, x)	\
   1166 	SK_XM_WRITE_2(sc, reg, (SK_XM_READ_2(sc, reg)) & ~(x))
   1167 
   1168 /* Compute relative offset of an MARV register in the MARV window(s). */
   1169 #define SK_YU_REG(sc, reg) \
   1170 	((reg) + SK_MARV1_BASE + \
   1171 	(((sc)->sk_port) * (SK_MARV2_BASE - SK_MARV1_BASE)))
   1172 
   1173 #define SK_YU_READ_4(sc, reg)		\
   1174 	sk_win_read_4((sc)->sk_softc, SK_YU_REG((sc), (reg)))
   1175 
   1176 #define SK_YU_READ_2(sc, reg)		\
   1177 	sk_win_read_2((sc)->sk_softc, SK_YU_REG((sc), (reg)))
   1178 
   1179 #define SK_YU_WRITE_4(sc, reg, val)	\
   1180 	sk_win_write_4((sc)->sk_softc, SK_YU_REG((sc), (reg)), (val))
   1181 
   1182 #define SK_YU_WRITE_2(sc, reg, val)	\
   1183 	sk_win_write_2((sc)->sk_softc, SK_YU_REG((sc), (reg)), (val))
   1184 
   1185 #define SK_YU_SETBIT_4(sc, reg, x)	\
   1186 	SK_YU_WRITE_4(sc, reg, (SK_YU_READ_4(sc, reg)) | (x))
   1187 
   1188 #define SK_YU_CLRBIT_4(sc, reg, x)	\
   1189 	SK_YU_WRITE_4(sc, reg, (SK_YU_READ_4(sc, reg)) & ~(x))
   1190 
   1191 #define SK_YU_SETBIT_2(sc, reg, x)	\
   1192 	SK_YU_WRITE_2(sc, reg, (SK_YU_READ_2(sc, reg)) | (x))
   1193 
   1194 #define SK_YU_CLRBIT_2(sc, reg, x)	\
   1195 	SK_YU_WRITE_2(sc, reg, (SK_YU_READ_2(sc, reg)) & ~(x))
   1196 
   1197 /*
   1198  * The default FIFO threshold on the XMAC II is 4 bytes. On
   1199  * dual port NICs, this often leads to transmit underruns, so we
   1200  * bump the threshold a little.
   1201  */
   1202 #define SK_XM_TX_FIFOTHRESH	512
   1203 
   1204 #define SK_PCI_VENDOR_ID	0x0000
   1205 #define SK_PCI_DEVICE_ID	0x0002
   1206 #define SK_PCI_COMMAND		0x0004
   1207 #define SK_PCI_STATUS		0x0006
   1208 #define SK_PCI_REVID		0x0008
   1209 #define SK_PCI_CLASSCODE	0x0009
   1210 #define SK_PCI_CACHELEN		0x000C
   1211 #define SK_PCI_LATENCY_TIMER	0x000D
   1212 #define SK_PCI_HEADER_TYPE	0x000E
   1213 #define SK_PCI_LOMEM		0x0010
   1214 #define SK_PCI_LOIO		0x0014
   1215 #define SK_PCI_SUBVEN_ID	0x002C
   1216 #define SK_PCI_SYBSYS_ID	0x002E
   1217 #define SK_PCI_BIOSROM		0x0030
   1218 #define SK_PCI_INTLINE		0x003C
   1219 #define SK_PCI_INTPIN		0x003D
   1220 #define SK_PCI_MINGNT		0x003E
   1221 #define SK_PCI_MINLAT		0x003F
   1222 
   1223 /* device specific PCI registers */
   1224 #define SK_PCI_OURREG1		0x0040
   1225 #define SK_PCI_OURREG2		0x0044
   1226 #define SK_PCI_CAPID		0x0048 /* 8 bits */
   1227 #define SK_PCI_NEXTPTR		0x0049 /* 8 bits */
   1228 #define SK_PCI_PWRMGMTCAP	0x004A /* 16 bits */
   1229 #define SK_PCI_PWRMGMTCTRL	0x004C /* 16 bits */
   1230 #define SK_PCI_PME_EVENT	0x004F
   1231 #define SK_PCI_VPD_CAPID	0x0050
   1232 #define SK_PCI_VPD_NEXTPTR	0x0051
   1233 #define SK_PCI_VPD_ADDR		0x0052
   1234 #define SK_PCI_VPD_DATA		0x0054
   1235 
   1236 #define SK_PSTATE_MASK		0x0003
   1237 #define SK_PSTATE_D0		0x0000
   1238 #define SK_PSTATE_D1		0x0001
   1239 #define SK_PSTATE_D2		0x0002
   1240 #define SK_PSTATE_D3		0x0003
   1241 #define SK_PME_EN		0x0010
   1242 #define SK_PME_STATUS		0x8000
   1243 
   1244 /*
   1245  * VPD flag bit. Set to 0 to initiate a read, will become 1 when
   1246  * read is complete. Set to 1 to initiate a write, will become 0
   1247  * when write is finished.
   1248  */
   1249 #define SK_VPD_FLAG		0x8000
   1250 
   1251 /* VPD structures */
   1252 struct vpd_res {
   1253 	u_int8_t		vr_id;
   1254 	u_int8_t		vr_len;
   1255 	u_int8_t		vr_pad;
   1256 };
   1257 
   1258 struct vpd_key {
   1259 	char			vk_key[2];
   1260 	u_int8_t		vk_len;
   1261 };
   1262 
   1263 #define VPD_RES_ID	0x82	/* ID string */
   1264 #define VPD_RES_READ	0x90	/* start of read only area */
   1265 #define VPD_RES_WRITE	0x81	/* start of read/write area */
   1266 #define VPD_RES_END	0x78	/* end tag */
   1267 
   1268 #define CSR_WRITE_4(sc, reg, val) \
   1269 	bus_space_write_4((sc)->sk_btag, (sc)->sk_bhandle, (reg), (val))
   1270 #define CSR_WRITE_2(sc, reg, val) \
   1271 	bus_space_write_2((sc)->sk_btag, (sc)->sk_bhandle, (reg), (val))
   1272 #define CSR_WRITE_1(sc, reg, val) \
   1273 	bus_space_write_1((sc)->sk_btag, (sc)->sk_bhandle, (reg), (val))
   1274 
   1275 #define CSR_READ_4(sc, reg) \
   1276 	bus_space_read_4((sc)->sk_btag, (sc)->sk_bhandle, (reg))
   1277 #define CSR_READ_2(sc, reg) \
   1278 	bus_space_read_2((sc)->sk_btag, (sc)->sk_bhandle, (reg))
   1279 #define CSR_READ_1(sc, reg) \
   1280 	bus_space_read_1((sc)->sk_btag, (sc)->sk_bhandle, (reg))
   1281 
   1282 struct sk_type {
   1283 	u_int16_t		sk_vid;
   1284 	u_int16_t		sk_did;
   1285 	char			*sk_name;
   1286 };
   1287 
   1288 /* RX queue descriptor data structure */
   1289 struct sk_rx_desc {
   1290 	u_int32_t		sk_ctl;
   1291 	u_int32_t		sk_next;
   1292 	u_int32_t		sk_data_lo;
   1293 	u_int32_t		sk_data_hi;
   1294 	u_int32_t		sk_xmac_rxstat;
   1295 	u_int32_t		sk_timestamp;
   1296 	u_int16_t		sk_csum2;
   1297 	u_int16_t		sk_csum1;
   1298 	u_int16_t		sk_csum2_start;
   1299 	u_int16_t		sk_csum1_start;
   1300 };
   1301 
   1302 #define SK_OPCODE_DEFAULT	0x00550000
   1303 #define SK_OPCODE_CSUM		0x00560000
   1304 
   1305 #define SK_RXCTL_LEN		0x0000FFFF
   1306 #define SK_RXCTL_OPCODE		0x00FF0000
   1307 #define SK_RXCTL_TSTAMP_VALID	0x01000000
   1308 #define SK_RXCTL_STATUS_VALID	0x02000000
   1309 #define SK_RXCTL_DEV0		0x04000000
   1310 #define SK_RXCTL_EOF_INTR	0x08000000
   1311 #define SK_RXCTL_EOB_INTR	0x10000000
   1312 #define SK_RXCTL_LASTFRAG	0x20000000
   1313 #define SK_RXCTL_FIRSTFRAG	0x40000000
   1314 #define SK_RXCTL_OWN		0x80000000
   1315 
   1316 #define SK_RXSTAT	\
   1317 	(SK_OPCODE_DEFAULT|SK_RXCTL_EOF_INTR|SK_RXCTL_LASTFRAG| \
   1318 	 SK_RXCTL_FIRSTFRAG|SK_RXCTL_OWN)
   1319 
   1320 struct sk_tx_desc {
   1321 	u_int32_t		sk_ctl;
   1322 	u_int32_t		sk_next;
   1323 	u_int32_t		sk_data_lo;
   1324 	u_int32_t		sk_data_hi;
   1325 	u_int32_t		sk_xmac_txstat;
   1326 	u_int16_t		sk_rsvd0;
   1327 	u_int16_t		sk_csum_startval;
   1328 	u_int16_t		sk_csum_startpos;
   1329 	u_int16_t		sk_csum_writepos;
   1330 	u_int32_t		sk_rsvd1;
   1331 };
   1332 
   1333 #define SK_TXCTL_LEN		0x0000FFFF
   1334 #define SK_TXCTL_OPCODE		0x00FF0000
   1335 #define SK_TXCTL_SW		0x01000000
   1336 #define SK_TXCTL_NOCRC		0x02000000
   1337 #define SK_TXCTL_STORENFWD	0x04000000
   1338 #define SK_TXCTL_EOF_INTR	0x08000000
   1339 #define SK_TXCTL_EOB_INTR	0x10000000
   1340 #define SK_TXCTL_LASTFRAG	0x20000000
   1341 #define SK_TXCTL_FIRSTFRAG	0x40000000
   1342 #define SK_TXCTL_OWN		0x80000000
   1343 
   1344 #define SK_TXSTAT	\
   1345 	(SK_OPCODE_DEFAULT|SK_TXCTL_EOF_INTR|SK_TXCTL_LASTFRAG|SK_TXCTL_OWN)
   1346 
   1347 #define SK_RXBYTES(x)		(x) & 0x0000FFFF;
   1348 #define SK_TXBYTES		SK_RXBYTES
   1349 
   1350 #define SK_TX_RING_CNT		512
   1351 #define SK_RX_RING_CNT		256
   1352 
   1353 /*
   1354  * Jumbo buffer stuff. Note that we must allocate more jumbo
   1355  * buffers than there are descriptors in the receive ring. This
   1356  * is because we don't know how long it will take for a packet
   1357  * to be released after we hand it off to the upper protocol
   1358  * layers. To be safe, we allocate 1.5 times the number of
   1359  * receive descriptors.
   1360  */
   1361 #define SK_JUMBO_FRAMELEN	9018
   1362 #define SK_JUMBO_MTU		(SK_JUMBO_FRAMELEN-ETHER_HDR_LEN-ETHER_CRC_LEN)
   1363 #define SK_JSLOTS		384
   1364 
   1365 #define SK_JRAWLEN	(SK_JUMBO_FRAMELEN + ETHER_ALIGN)
   1366 #define SK_JLEN		SK_JRAWLEN
   1367 #define SK_MCLBYTES	SK_JLEN
   1368 #define SK_JPAGESZ	PAGE_SIZE
   1369 #define SK_RESID	(SK_JPAGESZ - (SK_JLEN * SK_JSLOTS) % SK_JPAGESZ)
   1370 #define SK_JMEM		((SK_JLEN * SK_JSLOTS) + SK_RESID)
   1371 
   1372 #define SK_MAXUNIT	256
   1373 #define SK_TIMEOUT	1000
   1374 #define ETHER_ALIGN	2
   1375 
   1376 /* YUKON registers */
   1377 
   1378 /* General Purpose Status Register (GPSR) */
   1379 #define YUKON_GPSR		0x0000
   1380 
   1381 #define YU_GPSR_SPEED		0x8000	/* speed 0 - 10Mbps, 1 - 100Mbps */
   1382 #define YU_GPSR_DUPLEX		0x4000	/* 0 - half duplex, 1 - full duplex */
   1383 #define YU_GPSR_FCTL_TX		0x2000	/* flow control */
   1384 #define YU_GPSR_LINK		0x1000	/* link status (down/up) */
   1385 #define YU_GPSR_PAUSE		0x0800	/* flow control enable/disable */
   1386 #define YU_GPSR_TX_IN_PROG	0x0400	/* transmit in progress */
   1387 #define YU_GPSR_EXCESS_COL	0x0200	/* excessive collisions occurred */
   1388 #define YU_GPSR_LATE_COL	0x0100	/* late collision occurred */
   1389 #define YU_GPSR_MII_PHY_STC	0x0020	/* MII PHY status change */
   1390 #define YU_GPSR_GIG_SPEED	0x0010	/* Gigabit Speed (0 - use speed bit) */
   1391 #define YU_GPSR_PARTITION	0x0008	/* partition mode */
   1392 #define YU_GPSR_FCTL_RX		0x0004	/* flow control enable/disable */
   1393 #define YU_GPSR_PROMS_EN	0x0002	/* promiscuous mode enable/disable */
   1394 
   1395 /* General Purpose Control Register (GPCR) */
   1396 #define YUKON_GPCR		0x0004
   1397 
   1398 #define YU_GPCR_FCTL_TX		0x2000	/* Transmit flow control 802.3x */
   1399 #define YU_GPCR_TXEN		0x1000	/* Transmit Enable */
   1400 #define YU_GPCR_RXEN		0x0800	/* Receive Enable */
   1401 #define YU_GPCR_LPBK		0x0200	/* Loopback Enable */
   1402 #define YU_GPCR_PAR		0x0100	/* Partition Enable */
   1403 #define YU_GPCR_GIG		0x0080	/* Gigabit Speed */
   1404 #define YU_GPCR_FLP		0x0040	/* Force Link Pass */
   1405 #define YU_GPCR_DUPLEX		0x0020	/* Duplex Enable */
   1406 #define YU_GPCR_FCTL_RX		0x0010	/* Receive flow control 802.3x */
   1407 #define YU_GPCR_SPEED		0x0008	/* Port Speed */
   1408 #define YU_GPCR_DPLX_EN		0x0004	/* Enable Auto-Update for duplex */
   1409 #define YU_GPCR_FCTL_EN		0x0002	/* Enabel Auto-Update for 802.3x */
   1410 #define YU_GPCR_SPEED_EN	0x0001	/* Enable Auto-Update for speed */
   1411 
   1412 /* Transmit Control Register (TCR) */
   1413 #define YUKON_TCR		0x0008
   1414 
   1415 #define YU_TCR_FJ		0x8000	/* force jam / flow control */
   1416 #define YU_TCR_CRCD		0x4000	/* insert CRC (0 - enable) */
   1417 #define YU_TCR_PADD		0x2000	/* pad packets to 64b (0 - enable) */
   1418 #define YU_TCR_COLTH		0x1c00	/* collision threshold */
   1419 
   1420 /* Receive Control Register (RCR) */
   1421 #define YUKON_RCR		0x000c
   1422 
   1423 #define YU_RCR_UFLEN		0x8000	/* unicast filter enable */
   1424 #define YU_RCR_MUFLEN		0x4000	/* multicast filter enable */
   1425 #define YU_RCR_CRCR		0x2000	/* remove CRC */
   1426 #define YU_RCR_PASSFC		0x1000	/* pass flow control packets */
   1427 
   1428 /* Transmit Flow Control Register (TFCR) */
   1429 #define YUKON_TFCR		0x0010	/* Pause Time */
   1430 
   1431 /* Transmit Parameter Register (TPR) */
   1432 #define YUKON_TPR		0x0014
   1433 
   1434 #define YU_TPR_JAM_LEN(x)	(((x) & 0x3) << 14)
   1435 #define YU_TPR_JAM_IPG(x)	(((x) & 0x1f) << 9)
   1436 #define YU_TPR_JAM2DATA_IPG(x)	(((x) & 0x1f) << 4)
   1437 
   1438 /* Serial Mode Register (SMR) */
   1439 #define YUKON_SMR		0x0018
   1440 
   1441 #define YU_SMR_DATA_BLIND(x)	(((x) & 0x1f) << 11)
   1442 #define YU_SMR_LIMIT4		0x0400	/* reset after 16 / 4 collisions */
   1443 #define YU_SMR_MFL_JUMBO	0x0100	/* max frame length for jumbo frames */
   1444 #define YU_SMR_MFL_VLAN		0x0200	/* max frame length + vlan tag */
   1445 #define YU_SMR_IPG_DATA(x)	((x) & 0x1f)
   1446 
   1447 /* Source Address Low #1 (SAL1) */
   1448 #define YUKON_SAL1		0x001c	/* SA1[15:0] */
   1449 
   1450 /* Source Address Middle #1 (SAM1) */
   1451 #define YUKON_SAM1		0x0020	/* SA1[31:16] */
   1452 
   1453 /* Source Address High #1 (SAH1) */
   1454 #define YUKON_SAH1		0x0024	/* SA1[47:32] */
   1455 
   1456 /* Source Address Low #2 (SAL2) */
   1457 #define YUKON_SAL2		0x0028	/* SA2[15:0] */
   1458 
   1459 /* Source Address Middle #2 (SAM2) */
   1460 #define YUKON_SAM2		0x002c	/* SA2[31:16] */
   1461 
   1462 /* Source Address High #2 (SAH2) */
   1463 #define YUKON_SAH2		0x0030	/* SA2[47:32] */
   1464 
   1465 /* Multicatst Address Hash Register 1 (MCAH1) */
   1466 #define YUKON_MCAH1		0x0034
   1467 
   1468 /* Multicatst Address Hash Register 2 (MCAH2) */
   1469 #define YUKON_MCAH2		0x0038
   1470 
   1471 /* Multicatst Address Hash Register 3 (MCAH3) */
   1472 #define YUKON_MCAH3		0x003c
   1473 
   1474 /* Multicatst Address Hash Register 4 (MCAH4) */
   1475 #define YUKON_MCAH4		0x0040
   1476 
   1477 /* Transmit Interrupt Register (TIR) */
   1478 #define YUKON_TIR		0x0044
   1479 
   1480 #define YU_TIR_OUT_UNICAST	0x0001	/* Num Unicast Packets Transmitted */
   1481 #define YU_TIR_OUT_BROADCAST	0x0002	/* Num Broadcast Packets Transmitted */
   1482 #define YU_TIR_OUT_PAUSE	0x0004	/* Num Pause Packets Transmitted */
   1483 #define YU_TIR_OUT_MULTICAST	0x0008	/* Num Multicast Packets Transmitted */
   1484 #define YU_TIR_OUT_OCTETS	0x0030	/* Num Bytes Transmitted */
   1485 #define YU_TIR_OUT_64_OCTETS	0x0000	/* Num Packets Transmitted */
   1486 #define YU_TIR_OUT_127_OCTETS	0x0000	/* Num Packets Transmitted */
   1487 #define YU_TIR_OUT_255_OCTETS	0x0000	/* Num Packets Transmitted */
   1488 #define YU_TIR_OUT_511_OCTETS	0x0000	/* Num Packets Transmitted */
   1489 #define YU_TIR_OUT_1023_OCTETS	0x0000	/* Num Packets Transmitted */
   1490 #define YU_TIR_OUT_1518_OCTETS	0x0000	/* Num Packets Transmitted */
   1491 #define YU_TIR_OUT_MAX_OCTETS	0x0000	/* Num Packets Transmitted */
   1492 #define YU_TIR_OUT_SPARE	0x0000	/* Num Packets Transmitted */
   1493 #define YU_TIR_OUT_COLLISIONS	0x0000	/* Num Packets Transmitted */
   1494 #define YU_TIR_OUT_LATE		0x0000	/* Num Packets Transmitted */
   1495 
   1496 /* Receive Interrupt Register (RIR) */
   1497 #define YUKON_RIR		0x0048
   1498 
   1499 /* Transmit and Receive Interrupt Register (TRIR) */
   1500 #define YUKON_TRIR		0x004c
   1501 
   1502 /* Transmit Interrupt Mask Register (TIMR) */
   1503 #define YUKON_TIMR		0x0050
   1504 
   1505 /* Receive Interrupt Mask Register (RIMR) */
   1506 #define YUKON_RIMR		0x0054
   1507 
   1508 /* Transmit and Receive Interrupt Mask Register (TRIMR) */
   1509 #define YUKON_TRIMR		0x0058
   1510 
   1511 /* SMI Control Register (SMICR) */
   1512 #define YUKON_SMICR		0x0080
   1513 
   1514 #define YU_SMICR_PHYAD(x)	(((x) & 0x1f) << 11)
   1515 #define YU_SMICR_REGAD(x)	(((x) & 0x1f) << 6)
   1516 #define YU_SMICR_OPCODE		0x0020	/* opcode (0 - write, 1 - read) */
   1517 #define YU_SMICR_OP_READ	0x0020	/* opcode read */
   1518 #define YU_SMICR_OP_WRITE	0x0000	/* opcode write */
   1519 #define YU_SMICR_READ_VALID	0x0010	/* read valid */
   1520 #define YU_SMICR_BUSY		0x0008	/* busy (writing) */
   1521 
   1522 /* SMI Data Register (SMIDR) */
   1523 #define YUKON_SMIDR		0x0084
   1524 
   1525 /* PHY Addres Register (PAR) */
   1526 #define YUKON_PAR		0x0088
   1527 
   1528 #define YU_PAR_MIB_CLR		0x0020	/* MIB Counters Clear Mode */
   1529 #define YU_PAR_LOAD_TSTCNT	0x0010	/* Load count 0xfffffff0 into cntr */
   1530 
   1531 /*
   1532  * Registers and data structures for the XaQti Corporation XMAC II
   1533  * Gigabit Ethernet MAC. Datasheet is available from http://www.xaqti.com.
   1534  * The XMAC can be programmed for 16-bit or 32-bit register access modes.
   1535  * The SysKonnect gigabit ethernet adapters use 16-bit mode, so that's
   1536  * how the registers are laid out here.
   1537  */
   1538 
   1539 #define XM_DEVICEID		0x00E0AE20
   1540 #define XM_XAQTI_OUI		0x00E0AE
   1541 
   1542 #define XM_XMAC_REV(x)		(((x) & 0x000000E0) >> 5)
   1543 
   1544 #define XM_XMAC_REV_B2		0x0
   1545 #define XM_XMAC_REV_C1		0x1
   1546 
   1547 #define XM_MMUCMD		0x0000
   1548 #define XM_POFF			0x0008
   1549 #define XM_BURST		0x000C
   1550 #define XM_VLAN_TAGLEV1		0x0010
   1551 #define XM_VLAN_TAGLEV2		0x0014
   1552 #define XM_TXCMD		0x0020
   1553 #define XM_TX_RETRYLIMIT	0x0024
   1554 #define XM_TX_SLOTTIME		0x0028
   1555 #define XM_TX_IPG		0x003C
   1556 #define XM_RXCMD		0x0030
   1557 #define XM_PHY_ADDR		0x0034
   1558 #define XM_PHY_DATA		0x0038
   1559 #define XM_GPIO			0x0040
   1560 #define XM_IMR			0x0044
   1561 #define XM_ISR			0x0048
   1562 #define XM_HWCFG		0x004C
   1563 #define XM_TX_LOWAT		0x0060
   1564 #define XM_TX_HIWAT		0x0062
   1565 #define XM_TX_REQTHRESH_LO	0x0064
   1566 #define XM_TX_REQTHRESH_HI	0x0066
   1567 #define XM_TX_REQTHRESH		XM_TX_REQTHRESH_LO
   1568 #define XM_PAUSEDST0		0x0068
   1569 #define XM_PAUSEDST1		0x006A
   1570 #define XM_PAUSEDST2		0x006C
   1571 #define XM_CTLPARM_LO		0x0070
   1572 #define XM_CTLPARM_HI		0x0072
   1573 #define XM_CTLPARM		XM_CTLPARM_LO
   1574 #define XM_OPCODE_PAUSE_TIMER	0x0074
   1575 #define XM_TXSTAT_LIFO		0x0078
   1576 
   1577 /*
   1578  * Perfect filter registers. The XMAC has a table of 16 perfect
   1579  * filter entries, spaced 8 bytes apart. This is in addition to
   1580  * the station address registers, which appear below.
   1581  */
   1582 #define XM_RXFILT_BASE		0x0080
   1583 #define XM_RXFILT_END		0x0107
   1584 #define XM_RXFILT_MAX		16
   1585 #define XM_RXFILT_ENTRY(ent)		(XM_RXFILT_BASE + ((ent * 8)))
   1586 
   1587 /* Primary station address. */
   1588 #define XM_PAR0			0x0108
   1589 #define XM_PAR1			0x010A
   1590 #define XM_PAR2			0x010C
   1591 
   1592 /* 64-bit multicast hash table registers */
   1593 #define XM_MAR0			0x0110
   1594 #define XM_MAR1			0x0112
   1595 #define XM_MAR2			0x0114
   1596 #define XM_MAR3			0x0116
   1597 #define XM_RX_LOWAT		0x0118
   1598 #define XM_RX_HIWAT		0x011A
   1599 #define XM_RX_REQTHRESH_LO	0x011C
   1600 #define XM_RX_REQTHRESH_HI	0x011E
   1601 #define XM_RX_REQTHRESH		XM_RX_REQTHRESH_LO
   1602 #define XM_DEVID_LO		0x0120
   1603 #define XM_DEVID_HI		0x0122
   1604 #define XM_DEVID		XM_DEVID_LO
   1605 #define XM_MODE_LO		0x0124
   1606 #define XM_MODE_HI		0x0126
   1607 #define XM_MODE			XM_MODE_LO
   1608 #define XM_LASTSRC0		0x0128
   1609 #define XM_LASTSRC1		0x012A
   1610 #define XM_LASTSRC2		0x012C
   1611 #define XM_TSTAMP_READ		0x0130
   1612 #define XM_TSTAMP_LOAD		0x0134
   1613 #define XM_STATS_CMD		0x0200
   1614 #define XM_RXCNT_EVENT_LO	0x0204
   1615 #define XM_RXCNT_EVENT_HI	0x0206
   1616 #define XM_RXCNT_EVENT		XM_RXCNT_EVENT_LO
   1617 #define XM_TXCNT_EVENT_LO	0x0208
   1618 #define XM_TXCNT_EVENT_HI	0x020A
   1619 #define XM_TXCNT_EVENT		XM_TXCNT_EVENT_LO
   1620 #define XM_RXCNT_EVMASK_LO	0x020C
   1621 #define XM_RXCNT_EVMASK_HI	0x020E
   1622 #define XM_RXCNT_EVMASK		XM_RXCNT_EVMASK_LO
   1623 #define XM_TXCNT_EVMASK_LO	0x0210
   1624 #define XM_TXCNT_EVMASK_HI	0x0212
   1625 #define XM_TXCNT_EVMASK		XM_TXCNT_EVMASK_LO
   1626 
   1627 /* Statistics command register */
   1628 #define XM_STATCMD_CLR_TX	0x0001
   1629 #define XM_STATCMD_CLR_RX	0x0002
   1630 #define XM_STATCMD_COPY_TX	0x0004
   1631 #define XM_STATCMD_COPY_RX	0x0008
   1632 #define XM_STATCMD_SNAP_TX	0x0010
   1633 #define XM_STATCMD_SNAP_RX	0x0020
   1634 
   1635 /* TX statistics registers */
   1636 #define XM_TXSTATS_PKTSOK	0x280
   1637 #define XM_TXSTATS_BYTESOK_HI	0x284
   1638 #define XM_TXSTATS_BYTESOK_LO	0x288
   1639 #define XM_TXSTATS_BCASTSOK	0x28C
   1640 #define XM_TXSTATS_MCASTSOK	0x290
   1641 #define XM_TXSTATS_UCASTSOK	0x294
   1642 #define XM_TXSTATS_GIANTS	0x298
   1643 #define XM_TXSTATS_BURSTCNT	0x29C
   1644 #define XM_TXSTATS_PAUSEPKTS	0x2A0
   1645 #define XM_TXSTATS_MACCTLPKTS	0x2A4
   1646 #define XM_TXSTATS_SINGLECOLS	0x2A8
   1647 #define XM_TXSTATS_MULTICOLS	0x2AC
   1648 #define XM_TXSTATS_EXCESSCOLS	0x2B0
   1649 #define XM_TXSTATS_LATECOLS	0x2B4
   1650 #define XM_TXSTATS_DEFER	0x2B8
   1651 #define XM_TXSTATS_EXCESSDEFER	0x2BC
   1652 #define XM_TXSTATS_UNDERRUN	0x2C0
   1653 #define XM_TXSTATS_CARRIERSENSE	0x2C4
   1654 #define XM_TXSTATS_UTILIZATION	0x2C8
   1655 #define XM_TXSTATS_64		0x2D0
   1656 #define XM_TXSTATS_65_127	0x2D4
   1657 #define XM_TXSTATS_128_255	0x2D8
   1658 #define XM_TXSTATS_256_511	0x2DC
   1659 #define XM_TXSTATS_512_1023	0x2E0
   1660 #define XM_TXSTATS_1024_MAX	0x2E4
   1661 
   1662 /* RX statistics registers */
   1663 #define XM_RXSTATS_PKTSOK	0x300
   1664 #define XM_RXSTATS_BYTESOK_HI	0x304
   1665 #define XM_RXSTATS_BYTESOK_LO	0x308
   1666 #define XM_RXSTATS_BCASTSOK	0x30C
   1667 #define XM_RXSTATS_MCASTSOK	0x310
   1668 #define XM_RXSTATS_UCASTSOK	0x314
   1669 #define XM_RXSTATS_PAUSEPKTS	0x318
   1670 #define XM_RXSTATS_MACCTLPKTS	0x31C
   1671 #define XM_RXSTATS_BADPAUSEPKTS	0x320
   1672 #define XM_RXSTATS_BADMACCTLPKTS	0x324
   1673 #define XM_RXSTATS_BURSTCNT	0x328
   1674 #define XM_RXSTATS_MISSEDPKTS	0x32C
   1675 #define XM_RXSTATS_FRAMEERRS	0x330
   1676 #define XM_RXSTATS_OVERRUN	0x334
   1677 #define XM_RXSTATS_JABBER	0x338
   1678 #define XM_RXSTATS_CARRLOSS	0x33C
   1679 #define XM_RXSTATS_INRNGLENERR	0x340
   1680 #define XM_RXSTATS_SYMERR	0x344
   1681 #define XM_RXSTATS_SHORTEVENT	0x348
   1682 #define XM_RXSTATS_RUNTS	0x34C
   1683 #define XM_RXSTATS_GIANTS	0x350
   1684 #define XM_RXSTATS_CRCERRS	0x354
   1685 #define XM_RXSTATS_CEXTERRS	0x35C
   1686 #define XM_RXSTATS_UTILIZATION	0x360
   1687 #define XM_RXSTATS_64		0x368
   1688 #define XM_RXSTATS_65_127	0x36C
   1689 #define XM_RXSTATS_128_255	0x370
   1690 #define XM_RXSTATS_256_511	0x374
   1691 #define XM_RXSTATS_512_1023	0x378
   1692 #define XM_RXSTATS_1024_MAX	0x37C
   1693 
   1694 #define XM_MMUCMD_TX_ENB	0x0001
   1695 #define XM_MMUCMD_RX_ENB	0x0002
   1696 #define XM_MMUCMD_GMIILOOP	0x0004
   1697 #define XM_MMUCMD_RATECTL	0x0008
   1698 #define XM_MMUCMD_GMIIFDX	0x0010
   1699 #define XM_MMUCMD_NO_MGMT_PRMB	0x0020
   1700 #define XM_MMUCMD_SIMCOL	0x0040
   1701 #define XM_MMUCMD_FORCETX	0x0080
   1702 #define XM_MMUCMD_LOOPENB	0x0200
   1703 #define XM_MMUCMD_IGNPAUSE	0x0400
   1704 #define XM_MMUCMD_PHYBUSY	0x0800
   1705 #define XM_MMUCMD_PHYDATARDY	0x1000
   1706 
   1707 #define XM_TXCMD_AUTOPAD	0x0001
   1708 #define XM_TXCMD_NOCRC		0x0002
   1709 #define XM_TXCMD_NOPREAMBLE	0x0004
   1710 #define XM_TXCMD_NOGIGAMODE	0x0008
   1711 #define XM_TXCMD_SAMPLELINE	0x0010
   1712 #define XM_TXCMD_ENCBYPASS	0x0020
   1713 #define XM_TXCMD_XMITBK2BK	0x0040
   1714 #define XM_TXCMD_FAIRSHARE	0x0080
   1715 
   1716 #define XM_RXCMD_DISABLE_CEXT	0x0001
   1717 #define XM_RXCMD_STRIPPAD	0x0002
   1718 #define XM_RXCMD_SAMPLELINE	0x0004
   1719 #define XM_RXCMD_SELFRX		0x0008
   1720 #define XM_RXCMD_STRIPFCS	0x0010
   1721 #define XM_RXCMD_TRANSPARENT	0x0020
   1722 #define XM_RXCMD_IPGCAPTURE	0x0040
   1723 #define XM_RXCMD_BIGPKTOK	0x0080
   1724 #define XM_RXCMD_LENERROK	0x0100
   1725 
   1726 #define XM_GPIO_GP0_SET		0x0001
   1727 #define XM_GPIO_RESETSTATS	0x0004
   1728 #define XM_GPIO_RESETMAC	0x0008
   1729 #define XM_GPIO_FORCEINT	0x0020
   1730 #define XM_GPIO_ANEGINPROG	0x0040
   1731 
   1732 #define XM_IMR_RX_EOF		0x0001
   1733 #define XM_IMR_TX_EOF		0x0002
   1734 #define XM_IMR_TX_UNDERRUN	0x0004
   1735 #define XM_IMR_RX_OVERRUN	0x0008
   1736 #define XM_IMR_TX_STATS_OFLOW	0x0010
   1737 #define XM_IMR_RX_STATS_OFLOW	0x0020
   1738 #define XM_IMR_TSTAMP_OFLOW	0x0040
   1739 #define XM_IMR_AUTONEG_DONE	0x0080
   1740 #define XM_IMR_NEXTPAGE_RDY	0x0100
   1741 #define XM_IMR_PAGE_RECEIVED	0x0200
   1742 #define XM_IMR_LP_REQCFG	0x0400
   1743 #define XM_IMR_GP0_SET		0x0800
   1744 #define XM_IMR_FORCEINTR	0x1000
   1745 #define XM_IMR_TX_ABORT		0x2000
   1746 #define XM_IMR_LINKEVENT	0x4000
   1747 
   1748 #define XM_INTRS	\
   1749 	(~(XM_IMR_GP0_SET|XM_IMR_AUTONEG_DONE|XM_IMR_TX_UNDERRUN))
   1750 
   1751 #define XM_ISR_RX_EOF		0x0001
   1752 #define XM_ISR_TX_EOF		0x0002
   1753 #define XM_ISR_TX_UNDERRUN	0x0004
   1754 #define XM_ISR_RX_OVERRUN	0x0008
   1755 #define XM_ISR_TX_STATS_OFLOW	0x0010
   1756 #define XM_ISR_RX_STATS_OFLOW	0x0020
   1757 #define XM_ISR_TSTAMP_OFLOW	0x0040
   1758 #define XM_ISR_AUTONEG_DONE	0x0080
   1759 #define XM_ISR_NEXTPAGE_RDY	0x0100
   1760 #define XM_ISR_PAGE_RECEIVED	0x0200
   1761 #define XM_ISR_LP_REQCFG	0x0400
   1762 #define XM_ISR_GP0_SET		0x0800
   1763 #define XM_ISR_FORCEINTR	0x1000
   1764 #define XM_ISR_TX_ABORT		0x2000
   1765 #define XM_ISR_LINKEVENT	0x4000
   1766 
   1767 #define XM_HWCFG_GENEOP		0x0008
   1768 #define XM_HWCFG_SIGSTATCKH	0x0004
   1769 #define XM_HWCFG_GMIIMODE	0x0001
   1770 
   1771 #define XM_MODE_FLUSH_RXFIFO	0x00000001
   1772 #define XM_MODE_FLUSH_TXFIFO	0x00000002
   1773 #define XM_MODE_BIGENDIAN	0x00000004
   1774 #define XM_MODE_RX_PROMISC	0x00000008
   1775 #define XM_MODE_RX_NOBROAD	0x00000010
   1776 #define XM_MODE_RX_NOMULTI	0x00000020
   1777 #define XM_MODE_RX_NOUNI	0x00000040
   1778 #define XM_MODE_RX_BADFRAMES	0x00000080
   1779 #define XM_MODE_RX_CRCERRS	0x00000100
   1780 #define XM_MODE_RX_GIANTS	0x00000200
   1781 #define XM_MODE_RX_INRANGELEN	0x00000400
   1782 #define XM_MODE_RX_RUNTS	0x00000800
   1783 #define XM_MODE_RX_MACCTL	0x00001000
   1784 #define XM_MODE_RX_USE_PERFECT	0x00002000
   1785 #define XM_MODE_RX_USE_STATION	0x00004000
   1786 #define XM_MODE_RX_USE_HASH	0x00008000
   1787 #define XM_MODE_RX_ADDRPAIR	0x00010000
   1788 #define XM_MODE_PAUSEONHI	0x00020000
   1789 #define XM_MODE_PAUSEONLO	0x00040000
   1790 #define XM_MODE_TIMESTAMP	0x00080000
   1791 #define XM_MODE_SENDPAUSE	0x00100000
   1792 #define XM_MODE_SENDCONTINUOUS	0x00200000
   1793 #define XM_MODE_LE_STATUSWORD	0x00400000
   1794 #define XM_MODE_AUTOFIFOPAUSE	0x00800000
   1795 #define XM_MODE_EXPAUSEGEN	0x02000000
   1796 #define XM_MODE_RX_INVERSE	0x04000000
   1797 
   1798 #define XM_RXSTAT_MACCTL	0x00000001
   1799 #define XM_RXSTAT_ERRFRAME	0x00000002
   1800 #define XM_RXSTAT_CRCERR	0x00000004
   1801 #define XM_RXSTAT_GIANT		0x00000008
   1802 #define XM_RXSTAT_RUNT		0x00000010
   1803 #define XM_RXSTAT_FRAMEERR	0x00000020
   1804 #define XM_RXSTAT_INRANGEERR	0x00000040
   1805 #define XM_RXSTAT_CARRIERERR	0x00000080
   1806 #define XM_RXSTAT_COLLERR	0x00000100
   1807 #define XM_RXSTAT_802_3		0x00000200
   1808 #define XM_RXSTAT_CARREXTERR	0x00000400
   1809 #define XM_RXSTAT_BURSTMODE	0x00000800
   1810 #define XM_RXSTAT_UNICAST	0x00002000
   1811 #define XM_RXSTAT_MULTICAST	0x00004000
   1812 #define XM_RXSTAT_BROADCAST	0x00008000
   1813 #define XM_RXSTAT_VLAN_LEV1	0x00010000
   1814 #define XM_RXSTAT_VLAN_LEV2	0x00020000
   1815 #define XM_RXSTAT_LEN		0xFFFC0000
   1816 
   1817 /*
   1818  * XMAC PHY registers, indirectly accessed through
   1819  * XM_PHY_ADDR and XM_PHY_REG.
   1820  */
   1821 
   1822 #define XM_PHY_BMCR		0x0000	/* control */
   1823 #define XM_PHY_BMSR		0x0001	/* status */
   1824 #define XM_PHY_VENID		0x0002	/* vendor id */
   1825 #define XM_PHY_DEVID		0x0003	/* device id */
   1826 #define XM_PHY_ANAR		0x0004	/* autoneg advertisenemt */
   1827 #define XM_PHY_LPAR		0x0005	/* link partner ability */
   1828 #define XM_PHY_ANEXP		0x0006	/* autoneg expansion */
   1829 #define XM_PHY_NEXTP		0x0007	/* nextpage */
   1830 #define XM_PHY_LPNEXTP		0x0008	/* link partner's nextpage */
   1831 #define XM_PHY_EXTSTS		0x000F	/* extented status */
   1832 #define XM_PHY_RESAB		0x0010	/* resolved ability */
   1833 
   1834 #define XM_BMCR_DUPLEX		0x0100
   1835 #define XM_BMCR_RENEGOTIATE	0x0200
   1836 #define XM_BMCR_AUTONEGENBL	0x1000
   1837 #define XM_BMCR_LOOPBACK	0x4000
   1838 #define XM_BMCR_RESET		0x8000
   1839 
   1840 #define XM_BMSR_EXTCAP		0x0001
   1841 #define XM_BMSR_LINKSTAT	0x0004
   1842 #define XM_BMSR_AUTONEGABLE	0x0008
   1843 #define XM_BMSR_REMFAULT	0x0010
   1844 #define XM_BMSR_AUTONEGDONE	0x0020
   1845 #define XM_BMSR_EXTSTAT		0x0100
   1846 
   1847 #define XM_VENID_XAQTI		0xD14C
   1848 #define XM_DEVID_XMAC		0x0002
   1849 
   1850 #define XM_ANAR_FULLDUPLEX	0x0020
   1851 #define XM_ANAR_HALFDUPLEX	0x0040
   1852 #define XM_ANAR_PAUSEBITS	0x0180
   1853 #define XM_ANAR_REMFAULTBITS	0x1800
   1854 #define XM_ANAR_ACK		0x4000
   1855 #define XM_ANAR_NEXTPAGE	0x8000
   1856 
   1857 #define XM_LPAR_FULLDUPLEX	0x0020
   1858 #define XM_LPAR_HALFDUPLEX	0x0040
   1859 #define XM_LPAR_PAUSEBITS	0x0180
   1860 #define XM_LPAR_REMFAULTBITS	0x1800
   1861 #define XM_LPAR_ACK		0x4000
   1862 #define XM_LPAR_NEXTPAGE	0x8000
   1863 
   1864 #define XM_PAUSE_NOPAUSE	0x0000
   1865 #define XM_PAUSE_SYMPAUSE	0x0080
   1866 #define XM_PAUSE_ASYMPAUSE	0x0100
   1867 #define XM_PAUSE_BOTH		0x0180
   1868 
   1869 #define XM_REMFAULT_LINKOK	0x0000
   1870 #define XM_REMFAULT_LINKFAIL	0x0800
   1871 #define XM_REMFAULT_OFFLINE	0x1000
   1872 #define XM_REMFAULT_ANEGERR	0x1800
   1873 
   1874 #define XM_ANEXP_GOTPAGE	0x0002
   1875 #define XM_ANEXP_NEXTPAGE_SELF	0x0004
   1876 #define XM_ANEXP_NEXTPAGE_LP	0x0008
   1877 
   1878 #define XM_NEXTP_MESSAGE	0x07FF
   1879 #define XM_NEXTP_TOGGLE		0x0800
   1880 #define XM_NEXTP_ACK2		0x1000
   1881 #define XM_NEXTP_MPAGE		0x2000
   1882 #define XM_NEXTP_ACK1		0x4000
   1883 #define XM_NEXTP_NPAGE		0x8000
   1884 
   1885 #define XM_LPNEXTP_MESSAGE	0x07FF
   1886 #define XM_LPNEXTP_TOGGLE	0x0800
   1887 #define XM_LPNEXTP_ACK2		0x1000
   1888 #define XM_LPNEXTP_MPAGE	0x2000
   1889 #define XM_LPNEXTP_ACK1		0x4000
   1890 #define XM_LPNEXTP_NPAGE	0x8000
   1891 
   1892 #define XM_EXTSTS_HALFDUPLEX	0x4000
   1893 #define XM_EXTSTS_FULLDUPLEX	0x8000
   1894 
   1895 #define XM_RESAB_PAUSEMISMATCH	0x0008
   1896 #define XM_RESAB_ABLMISMATCH	0x0010
   1897 #define XM_RESAB_FDMODESEL	0x0020
   1898 #define XM_RESAB_HDMODESEL	0x0040
   1899 #define XM_RESAB_PAUSEBITS	0x0180
   1900 #endif /* _DEV_PCI_IF_SKREG_H_ */
   1901