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      1 /* $NetBSD: if_skreg.h,v 1.34 2025/02/16 18:38:44 jakllsch 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  *
     16  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     17  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     18  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     26  * POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 /*	$OpenBSD: if_skreg.h,v 1.10 2003/08/12 05:23:06 nate Exp $	*/
     29 /*	$OpenBSD: yukonreg.h,v 1.2 2003/08/12 05:23:06 nate Exp $	*/
     30 /*	$OpenBSD: if_skreg.h,v 1.41 2006/11/23 21:56:32 kettenis Exp $	*/
     31 
     32 /*
     33  * Copyright (c) 1997, 1998, 1999, 2000
     34  *	Bill Paul <wpaul (at) ctr.columbia.edu>.  All rights reserved.
     35  *
     36  * Redistribution and use in source and binary forms, with or without
     37  * modification, are permitted provided that the following conditions
     38  * are met:
     39  * 1. Redistributions of source code must retain the above copyright
     40  *    notice, this list of conditions and the following disclaimer.
     41  * 2. Redistributions in binary form must reproduce the above copyright
     42  *    notice, this list of conditions and the following disclaimer in the
     43  *    documentation and/or other materials provided with the distribution.
     44  * 3. All advertising materials mentioning features or use of this software
     45  *    must display the following acknowledgement:
     46  *	This product includes software developed by Bill Paul.
     47  * 4. Neither the name of the author nor the names of any co-contributors
     48  *    may be used to endorse or promote products derived from this software
     49  *    without specific prior written permission.
     50  *
     51  * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
     52  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     53  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     54  * ARE DISCLAIMED.  IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
     55  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     56  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     57  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     58  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     59  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     60  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
     61  * THE POSSIBILITY OF SUCH DAMAGE.
     62  *
     63  * $FreeBSD: /c/ncvs/src/sys/pci/if_skreg.h,v 1.9 2000/04/22 02:16:37 wpaul Exp $
     64  * $FreeBSD: /c/ncvs/src/sys/pci/xmaciireg.h,v 1.3 2000/04/22 02:16:37 wpaul Exp $
     65  */
     66 
     67 /*
     68  * Copyright (c) 2003 Nathan L. Binkert <binkertn (at) umich.edu>
     69  *
     70  * Permission to use, copy, modify, and distribute this software for any
     71  * purpose with or without fee is hereby granted, provided that the above
     72  * copyright notice and this permission notice appear in all copies.
     73  *
     74  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
     75  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
     76  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
     77  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
     78  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
     79  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
     80  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
     81  */
     82 
     83 #ifndef _DEV_PCI_IF_SKREG_H_
     84 #define _DEV_PCI_IF_SKREG_H_
     85 
     86 #include <net/if.h>
     87 #include <net/if_ether.h>
     88 #include <net/if_media.h>
     89 
     90 
     91 /*
     92  * GEnesis registers. The GEnesis chip has a 256-byte I/O window
     93  * but internally it has a 16K register space. This 16K space is
     94  * divided into 128-byte blocks. The first 128 bytes of the I/O
     95  * window represent the first block, which is permanently mapped
     96  * at the start of the window. The other 127 blocks can be mapped
     97  * to the second 128 bytes of the I/O window by setting the desired
     98  * block value in the RAP register in block 0. Not all of the 127
     99  * blocks are actually used. Most registers are 32 bits wide, but
    100  * there are a few 16-bit and 8-bit ones as well.
    101  */
    102 
    103 
    104 /* Start of remappable register window. */
    105 #define SK_WIN_BASE		0x0080
    106 
    107 /* Size of a window */
    108 #define SK_WIN_LEN		0x80
    109 
    110 #define SK_WIN_MASK		0x3F80
    111 #define SK_REG_MASK		0x7F
    112 
    113 /* Compute the window of a given register (for the RAP register) */
    114 #define SK_WIN(reg)		(((reg) & SK_WIN_MASK) / SK_WIN_LEN)
    115 
    116 /* Compute the relative offset of a register within the window */
    117 #define SK_REG(reg)		((reg) & SK_REG_MASK)
    118 
    119 #define SK_PORT_A	0
    120 #define SK_PORT_B	1
    121 
    122 /*
    123  * Compute offset of port-specific register. Since there are two
    124  * ports, there are two of some GEnesis modules (e.g. two sets of
    125  * DMA queues, two sets of FIFO control registers, etc...). Normally,
    126  * the block for port 0 is at offset 0x0 and the block for port 1 is
    127  * at offset 0x80 (i.e. the next page over). However for the transmit
    128  * BMUs and RAMbuffers, there are two blocks for each port: one for
    129  * the sync transmit queue and one for the async queue (which we don't
    130  * use). However instead of ordering them like this:
    131  * TX sync 1 / TX sync 2 / TX async 1 / TX async 2
    132  * SysKonnect has instead ordered them like this:
    133  * TX sync 1 / TX async 1 / TX sync 2 / TX async 2
    134  * This means that when referencing the TX BMU and RAMbuffer registers,
    135  * we have to double the block offset (0x80 * 2) in order to reach the
    136  * second queue. This prevents us from using the same formula
    137  * (sk_port * 0x80) to compute the offsets for all of the port-specific
    138  * blocks: we need an extra offset for the BMU and RAMbuffer registers.
    139  * The simplest thing is to provide an extra argument to these macros:
    140  * the 'skip' parameter. The 'skip' value is the number of extra pages
    141  * for skip when computing the port0/port1 offsets. For most registers,
    142  * the skip value is 0; for the BMU and RAMbuffer registers, it's 1.
    143  */
    144 #define SK_IF_READ_4(sc_if, skip, reg)		\
    145 	sk_win_read_4(sc_if->sk_softc, reg +	\
    146 	((sc_if->sk_port * (skip + 1)) * SK_WIN_LEN))
    147 #define SK_IF_READ_2(sc_if, skip, reg)		\
    148 	sk_win_read_2(sc_if->sk_softc, reg + 	\
    149 	((sc_if->sk_port * (skip + 1)) * SK_WIN_LEN))
    150 #define SK_IF_READ_1(sc_if, skip, reg)		\
    151 	sk_win_read_1(sc_if->sk_softc, reg +	\
    152 	((sc_if->sk_port * (skip + 1)) * SK_WIN_LEN))
    153 
    154 #define SK_IF_WRITE_4(sc_if, skip, reg, val)	\
    155 	sk_win_write_4(sc_if->sk_softc,		\
    156 	reg + ((sc_if->sk_port * (skip + 1)) * SK_WIN_LEN), val)
    157 #define SK_IF_WRITE_2(sc_if, skip, reg, val)	\
    158 	sk_win_write_2(sc_if->sk_softc,		\
    159 	reg + ((sc_if->sk_port * (skip + 1)) * SK_WIN_LEN), val)
    160 #define SK_IF_WRITE_1(sc_if, skip, reg, val)	\
    161 	sk_win_write_1(sc_if->sk_softc,		\
    162 	reg + ((sc_if->sk_port * (skip + 1)) * SK_WIN_LEN), val)
    163 
    164 /* Block 0 registers, permanently mapped at iobase. */
    165 #define SK_RAP		0x0000
    166 #define SK_CSR		0x0004
    167 #define SK_LED		0x0006
    168 /* XXX 0x0007 B0_POWER_CTRL */
    169 #define SK_ISR		0x0008	/* interrupt source */
    170 #define SK_IMR		0x000C	/* interrupt mask */
    171 #define SK_IESR		0x0010	/* interrupt hardware error source */
    172 #define SK_IEMR		0x0014  /* interrupt hardware error mask */
    173 #define SK_ISSR		0x0018	/* special interrupt source */
    174 #define SK_Y2_ISSR2	0x001C
    175 #define SK_Y2_ISSR3	0x0020
    176 #define SK_Y2_EISR	0x0024
    177 #define SK_Y2_LISR	0x0028
    178 #define SK_Y2_ICR	0x002C
    179 #define SK_XM_IMR0	0x0020
    180 #define SK_XM_ISR0	0x0028
    181 #define SK_XM_PHYADDR0	0x0030
    182 #define SK_XM_PHYDATA0	0x0034
    183 #define SK_XM_IMR1	0x0040
    184 #define SK_XM_ISR1	0x0048
    185 #define SK_XM_PHYADDR1	0x0050
    186 #define SK_XM_PHYDATA1	0x0054
    187 #define SK_BMU_RX_CSR0	0x0060
    188 #define SK_BMU_RX_CSR1	0x0064
    189 #define SK_BMU_TXS_CSR0	0x0068
    190 #define SK_BMU_TXA_CSR0	0x006C
    191 #define SK_BMU_TXS_CSR1	0x0070
    192 #define SK_BMU_TXA_CSR1	0x0074
    193 
    194 /* SK_CSR register */
    195 #define SK_CSR_SW_RESET			0x0001
    196 #define SK_CSR_SW_UNRESET		0x0002
    197 #define SK_CSR_MASTER_RESET		0x0004
    198 #define SK_CSR_MASTER_UNRESET		0x0008
    199 #define SK_CSR_MASTER_STOP		0x0010
    200 #define SK_CSR_MASTER_DONE		0x0020
    201 #define SK_CSR_SW_IRQ_CLEAR		0x0040
    202 #define SK_CSR_SW_IRQ_SET		0x0080
    203 #define SK_CSR_SLOTSIZE			0x0100 /* 1 == 64 bits, 0 == 32 */
    204 #define SK_CSR_BUSCLOCK			0x0200 /* 1 == 33/66 MHz, = 33 */
    205 #define SK_CSR_ASF_OFF			0x1000
    206 #define SK_CSR_ASF_ON			0x2000
    207 #define SK_CSR_WOL_OFF			__BIT(14)
    208 #define SK_CSR_WOL_ON			__BIT(15)
    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 #define SK_Y2_IMR_TX1_AS_CHECK		0x00000001
    289 #define SK_Y2_IMR_TX1_S_CHECK		0x00000002
    290 #define SK_Y2_IMR_RX1_CHECK		0x00000004
    291 #define SK_Y2_IMR_MAC1			0x00000008
    292 #define SK_Y2_IMR_PHY1			0x00000010
    293 #define SK_Y2_IMR_TX2_AS_CHECK		0x00000100
    294 #define SK_Y2_IMR_TX2_S_CHECK		0x00000200
    295 #define SK_Y2_IMR_RX2_CHECK		0x00000400
    296 #define SK_Y2_IMR_MAC2			0x00000800
    297 #define SK_Y2_IMR_PHY2			0x00001000
    298 #define SK_Y2_IMR_TIMER			0x01000000
    299 #define SK_Y2_IMR_SW			0x02000000
    300 #define SK_Y2_IMR_ASF			0x20000000
    301 #define SK_Y2_IMR_BMU			0x40000000
    302 #define SK_Y2_IMR_HWERR			0x80000000
    303 
    304 #define SK_Y2_INTRS1	\
    305 	(SK_Y2_IMR_RX1_CHECK|SK_Y2_IMR_TX1_AS_CHECK \
    306 	|SK_Y2_IMR_MAC1|SK_Y2_IMR_PHY1)
    307 
    308 #define SK_Y2_INTRS2	\
    309 	(SK_Y2_IMR_RX2_CHECK|SK_Y2_IMR_TX2_AS_CHECK \
    310 	|SK_Y2_IMR_MAC2|SK_Y2_IMR_PHY2)
    311 
    312 /* SK_IESR register */
    313 #define SK_IESR_PAR_RX2			0x00000001
    314 #define SK_IESR_PAR_RX1			0x00000002
    315 #define SK_IESR_PAR_MAC2		0x00000004
    316 #define SK_IESR_PAR_MAC1		0x00000008
    317 #define SK_IESR_PAR_WR_RAM		0x00000010
    318 #define SK_IESR_PAR_RD_RAM		0x00000020
    319 #define SK_IESR_NO_TSTAMP_MAC2		0x00000040
    320 #define SK_IESR_NO_TSTAMO_MAC1		0x00000080
    321 #define SK_IESR_NO_STS_MAC2		0x00000100
    322 #define SK_IESR_NO_STS_MAC1		0x00000200
    323 #define SK_IESR_IRQ_STS			0x00000400
    324 #define SK_IESR_MASTERERR		0x00000800
    325 
    326 /* SK_IEMR register */
    327 #define SK_IEMR_PAR_RX2			0x00000001
    328 #define SK_IEMR_PAR_RX1			0x00000002
    329 #define SK_IEMR_PAR_MAC2		0x00000004
    330 #define SK_IEMR_PAR_MAC1		0x00000008
    331 #define SK_IEMR_PAR_WR_RAM		0x00000010
    332 #define SK_IEMR_PAR_RD_RAM		0x00000020
    333 #define SK_IEMR_NO_TSTAMP_MAC2		0x00000040
    334 #define SK_IEMR_NO_TSTAMO_MAC1		0x00000080
    335 #define SK_IEMR_NO_STS_MAC2		0x00000100
    336 #define SK_IEMR_NO_STS_MAC1		0x00000200
    337 #define SK_IEMR_IRQ_STS			0x00000400
    338 #define SK_IEMR_MASTERERR		0x00000800
    339 
    340 /* Block 2 */
    341 #define SK_MAC0_0	0x0100
    342 #define SK_MAC0_1	0x0104
    343 #define SK_MAC1_0	0x0108
    344 #define SK_MAC1_1	0x010C
    345 #define SK_MAC2_0	0x0110
    346 #define SK_MAC2_1	0x0114
    347 #define SK_CONNTYPE	0x0118
    348 #define SK_PMDTYPE	0x0119
    349 #define SK_CONFIG	0x011A
    350 #define SK_CHIPVER	0x011B
    351 #define SK_EPROM0	0x011C
    352 #define SK_EPROM1	0x011D		/* yukon/genesis */
    353 #define SK_Y2_CLKGATE	0x011D		/* yukon 2 */
    354 #define SK_EPROM2	0x011E		/* yukon/genesis */
    355 #define SK_Y2_HWRES	0x011E		/* yukon 2 */
    356 #define SK_EPROM3	0x011F
    357 #define SK_EP_ADDR	0x0120
    358 #define SK_EP_DATA	0x0124
    359 #define SK_EP_LOADCTL	0x0128
    360 #define SK_EP_LOADTST	0x0129
    361 #define SK_TIMERINIT	0x0130
    362 #define SK_TIMER	0x0134
    363 #define SK_TIMERCTL	0x0138
    364 #define SK_TIMERTST	0x0139
    365 #define SK_IMTIMERINIT	0x0140
    366 #define SK_IMTIMER	0x0144
    367 #define SK_IMTIMERCTL	0x0148
    368 #define SK_IMTIMERTST	0x0149
    369 #define SK_IMMR		0x014C
    370 #define SK_IHWEMR	0x0150
    371 #define SK_TESTCTL1	0x0158
    372 #define SK_TESTCTL2	0x0159
    373 #define SK_GPIO		0x015C
    374 #define SK_I2CHWCTL	0x0160
    375 #define SK_I2CHWDATA	0x0164
    376 #define SK_I2CHWIRQ	0x0168
    377 #define SK_I2CSW	0x016C
    378 #define SK_BLNKINIT	0x0170
    379 #define SK_BLNKCOUNT	0x0174
    380 #define SK_BLNKCTL	0x0178
    381 #define SK_BLNKSTS	0x0179
    382 #define SK_BLNKTST	0x017A
    383 
    384 /* Values for SK_CHIPVER */
    385 #define SK_GENESIS		0x0A
    386 #define SK_YUKON		0xB0
    387 #define SK_YUKON_LITE		0xB1
    388 #define SK_YUKON_LP		0xB2
    389 #define SK_YUKON_XL		0xB3
    390 #define SK_YUKON_EC_U		0xB4
    391 #define SK_YUKON_EX		0xB5
    392 #define SK_YUKON_EC		0xB6
    393 #define SK_YUKON_FE		0xB7
    394 #define SK_YUKON_FE_P		0xB8
    395 #define SK_YUKON_SUPR		0xB9
    396 #define SK_YUKON_ULTRA2		0xBA
    397 #define SK_YUKON_OPTIMA		0xBC
    398 #define SK_YUKON_PRM		0xBD
    399 #define SK_YUKON_OPTIMA2	0xBE
    400 #define SK_YUKON_FAMILY(x) ((x) & 0xB0)
    401 
    402 #define SK_IS_GENESIS(sc) \
    403     ((sc)->sk_type == SK_GENESIS)
    404 #define SK_IS_YUKON(sc) \
    405     ((sc)->sk_type >= SK_YUKON && (sc)->sk_type <= SK_YUKON_LP)
    406 #define SK_IS_YUKON2(sc) \
    407     ((sc)->sk_type >= SK_YUKON_XL && (sc)->sk_type <= SK_YUKON_OPTIMA2)
    408 
    409 /* Known revisions in SK_CONFIG */
    410 #define SK_YUKON_LITE_REV_A0	0x0 /* invented, see test in skc_attach */
    411 #define SK_YUKON_LITE_REV_A1	0x3
    412 #define SK_YUKON_LITE_REV_A3	0x7
    413 
    414 #define SK_YUKON_XL_REV_A0	0x0
    415 #define SK_YUKON_XL_REV_A1	0x1
    416 #define SK_YUKON_XL_REV_A2	0x2
    417 #define SK_YUKON_XL_REV_A3	0x3
    418 
    419 #define SK_YUKON_EC_REV_A1	0x0
    420 #define SK_YUKON_EC_REV_A2	0x1
    421 #define SK_YUKON_EC_REV_A3	0x2
    422 
    423 #define SK_YUKON_EC_U_REV_A0	0x1
    424 #define SK_YUKON_EC_U_REV_A1	0x2
    425 #define SK_YUKON_EC_U_REV_B0	0x3
    426 #define SK_YUKON_EC_U_REV_B1	0x5
    427 
    428 #define SK_YUKON_FE_REV_A1	0x1
    429 #define SK_YUKON_FE_REV_A2	0x2
    430 
    431 #define SK_YUKON_FE_P_REV_A0	0x0
    432 
    433 #define SK_YUKON_EX_REV_A0	0x1
    434 #define SK_YUKON_EX_REV_B0	0x2
    435 
    436 #define SK_YUKON_SUPR_REV_A0	0x0
    437 #define SK_YUKON_SUPR_REV_B0	0x1
    438 #define SK_YUKON_SUPR_REV_B1	0x3
    439 
    440 #define SK_YUKON_PRM_REV_Z1	0x1
    441 #define SK_YUKON_PRM_REV_A0	0x2
    442 
    443 /* Workaround */
    444 #define SK_WA_43_418	0x01
    445 #define SK_WA_4109	0x02
    446 
    447 #define SK_IMCTL_IRQ_CLEAR	0x01
    448 #define SK_IMCTL_STOP		0x02
    449 #define SK_IMCTL_START		0x04
    450 
    451 /* Number of ticks per usec for interrupt moderation */
    452 #define SK_IMTIMER_TICKS_YUKON_FE_P	50
    453 #define SK_IMTIMER_TICKS_GENESIS	53
    454 #define SK_IMTIMER_TICKS_YUKON		78
    455 #define SK_IMTIMER_TICKS_YUKON_FE	100
    456 #define SK_IMTIMER_TICKS_YUKON_EC	125
    457 #define SK_IMTIMER_TICKS_YUKON_XL	156
    458 #define SK_IM_USECS(x)		((x) * imtimer_ticks)
    459 
    460 #define SK_IM_MIN	0
    461 #define SK_IM_DEFAULT	1000
    462 #define SK_IM_MAX	10000
    463 /*
    464  * The SK_EPROM0 register contains a byte that describes the
    465  * amount of SRAM mounted on the NIC. The value also tells if
    466  * the chips are 64K or 128K. This affects the RAMbuffer address
    467  * offset that we need to use.
    468  */
    469 #define SK_RAMSIZE_512K_64	0x1
    470 #define SK_RAMSIZE_1024K_128	0x2
    471 #define SK_RAMSIZE_1024K_64	0x3
    472 #define SK_RAMSIZE_2048K_128	0x4
    473 
    474 #define SK_RBOFF_0		0x0
    475 #define SK_RBOFF_80000		0x80000
    476 
    477 /*
    478  * SK_EEPROM1 contains the PHY type, which may be XMAC for
    479  * fiber-based cards or BCOM for 1000baseT cards with a Broadcom
    480  * PHY.
    481  */
    482 #define SK_PHYTYPE_XMAC		0       /* integrated XMAC II PHY */
    483 #define SK_PHYTYPE_BCOM		1       /* Broadcom BCM5400 */
    484 #define SK_PHYTYPE_LONE		2       /* Level One LXT1000 */
    485 #define SK_PHYTYPE_NAT		3       /* National DP83891 */
    486 #define SK_PHYTYPE_MARV_COPPER	4       /* Marvell 88E1011S */
    487 #define SK_PHYTYPE_MARV_FIBER	5       /* Marvell 88E1011S (fiber) */
    488 
    489 /*
    490  * PHY addresses.
    491  */
    492 #define SK_PHYADDR_XMAC		0x0
    493 #define SK_PHYADDR_BCOM		0x1
    494 #define SK_PHYADDR_LONE		0x3
    495 #define SK_PHYADDR_NAT		0x0
    496 #define SK_PHYADDR_MARV		0x0
    497 
    498 #define SK_CONFIG_SINGLEMAC	0x01
    499 #define SK_CONFIG_DIS_DSL_CLK	0x02
    500 
    501 #define SK_PMD_1000BASETX_ALT	0x31
    502 #define SK_PMD_1000BASECX	0x43
    503 #define SK_PMD_1000BASELX	0x4C
    504 #define SK_PMD_1000BASESX	0x53
    505 #define SK_PMD_1000BASETX	0x54
    506 
    507 /* GPIO bits */
    508 #define SK_GPIO_DAT0		0x00000001
    509 #define SK_GPIO_DAT1		0x00000002
    510 #define SK_GPIO_DAT2		0x00000004
    511 #define SK_GPIO_DAT3		0x00000008
    512 #define SK_GPIO_DAT4		0x00000010
    513 #define SK_GPIO_DAT5		0x00000020
    514 #define SK_GPIO_DAT6		0x00000040
    515 #define SK_GPIO_DAT7		0x00000080
    516 #define SK_GPIO_DAT8		0x00000100
    517 #define SK_GPIO_DAT9		0x00000200
    518 #define SK_Y2_GPIO_STAT_RACE_DIS	0x00002000
    519 #define SK_GPIO_DIR0		0x00010000
    520 #define SK_GPIO_DIR1		0x00020000
    521 #define SK_GPIO_DIR2		0x00040000
    522 #define SK_GPIO_DIR3		0x00080000
    523 #define SK_GPIO_DIR4		0x00100000
    524 #define SK_GPIO_DIR5		0x00200000
    525 #define SK_GPIO_DIR6		0x00400000
    526 #define SK_GPIO_DIR7		0x00800000
    527 #define SK_GPIO_DIR8		0x01000000
    528 #define SK_GPIO_DIR9		0x02000000
    529 
    530 #define	SK_Y2_CLKGATE_LINK2_INACTIVE	0x80	/* port 2 inactive */
    531 #define	SK_Y2_CLKGATE_LINK2_GATE_DIS	0x40	/* disable clock gate, 2 */
    532 #define	SK_Y2_CLKGATE_LINK2_CORE_DIS	0x20	/* disable core clock, 2 */
    533 #define	SK_Y2_CLKGATE_LINK2_PCI_DIS	0x10	/* disable pci clock, 2 */
    534 #define	SK_Y2_CLKGATE_LINK1_INACTIVE	0x08	/* port 1 inactive */
    535 #define	SK_Y2_CLKGATE_LINK1_GATE_DIS	0x04	/* disable clock gate, 1 */
    536 #define	SK_Y2_CLKGATE_LINK1_CORE_DIS	0x02	/* disable core clock, 1 */
    537 #define	SK_Y2_CLKGATE_LINK1_PCI_DIS	0x01	/* disable pci clock, 1 */
    538 
    539 #define	SK_Y2_HWRES_LINK_1	0x01
    540 #define	SK_Y2_HWRES_LINK_2	0x02
    541 #define	SK_Y2_HWRES_LINK_MASK	(SK_Y2_HWRES_LINK_1 | SK_Y2_HWRES_LINK_2)
    542 #define	SK_Y2_HWRES_LINK_DUAL	(SK_Y2_HWRES_LINK_1 | SK_Y2_HWRES_LINK_2)
    543 
    544 /* Block 3 Ram interface and MAC arbiter registers */
    545 #define SK_RAMADDR	0x0180
    546 #define SK_RAMDATA0	0x0184
    547 #define SK_RAMDATA1	0x0188
    548 #define SK_TO0		0x0190
    549 #define SK_TO1		0x0191
    550 #define SK_TO2		0x0192
    551 #define SK_TO3		0x0193
    552 #define SK_TO4		0x0194
    553 #define SK_TO5		0x0195
    554 #define SK_TO6		0x0196
    555 #define SK_TO7		0x0197
    556 #define SK_TO8		0x0198
    557 #define SK_TO9		0x0199
    558 #define SK_TO10		0x019A
    559 #define SK_TO11		0x019B
    560 #define SK_RITIMEO_TMR	0x019C
    561 #define SK_RAMCTL	0x01A0
    562 #define SK_RITIMER_TST	0x01A2
    563 
    564 #define SK_RAMCTL_RESET		0x0001
    565 #define SK_RAMCTL_UNRESET	0x0002
    566 #define SK_RAMCTL_CLR_IRQ_WPAR	0x0100
    567 #define SK_RAMCTL_CLR_IRQ_RPAR	0x0200
    568 
    569 /* Mac arbiter registers */
    570 #define SK_MINIT_RX1	0x01B0
    571 #define SK_MINIT_RX2	0x01B1
    572 #define SK_MINIT_TX1	0x01B2
    573 #define SK_MINIT_TX2	0x01B3
    574 #define SK_MTIMEO_RX1	0x01B4
    575 #define SK_MTIMEO_RX2	0x01B5
    576 #define SK_MTIMEO_TX1	0x01B6
    577 #define SK_MTIEMO_TX2	0x01B7
    578 #define SK_MACARB_CTL	0x01B8
    579 #define SK_MTIMER_TST	0x01BA
    580 #define SK_RCINIT_RX1	0x01C0
    581 #define SK_RCINIT_RX2	0x01C1
    582 #define SK_RCINIT_TX1	0x01C2
    583 #define SK_RCINIT_TX2	0x01C3
    584 #define SK_RCTIMEO_RX1	0x01C4
    585 #define SK_RCTIMEO_RX2	0x01C5
    586 #define SK_RCTIMEO_TX1	0x01C6
    587 #define SK_RCTIMEO_TX2	0x01C7
    588 #define SK_RECOVERY_CTL	0x01C8
    589 #define SK_RCTIMER_TST	0x01CA
    590 
    591 /* Packet arbiter registers */
    592 #define SK_RXPA1_TINIT	0x01D0
    593 #define SK_RXPA2_TINIT	0x01D4
    594 #define SK_TXPA1_TINIT	0x01D8
    595 #define SK_TXPA2_TINIT	0x01DC
    596 #define SK_RXPA1_TIMEO	0x01E0
    597 #define SK_RXPA2_TIMEO	0x01E4
    598 #define SK_TXPA1_TIMEO	0x01E8
    599 #define SK_TXPA2_TIMEO	0x01EC
    600 #define SK_PKTARB_CTL	0x01F0
    601 #define SK_PKTATB_TST	0x01F2
    602 
    603 #define SK_PKTARB_TIMEOUT	0x2000
    604 
    605 #define SK_PKTARBCTL_RESET		0x0001
    606 #define SK_PKTARBCTL_UNRESET		0x0002
    607 #define SK_PKTARBCTL_RXTO1_OFF		0x0004
    608 #define SK_PKTARBCTL_RXTO1_ON		0x0008
    609 #define SK_PKTARBCTL_RXTO2_OFF		0x0010
    610 #define SK_PKTARBCTL_RXTO2_ON		0x0020
    611 #define SK_PKTARBCTL_TXTO1_OFF		0x0040
    612 #define SK_PKTARBCTL_TXTO1_ON		0x0080
    613 #define SK_PKTARBCTL_TXTO2_OFF		0x0100
    614 #define SK_PKTARBCTL_TXTO2_ON		0x0200
    615 #define SK_PKTARBCTL_CLR_IRQ_RXTO1	0x0400
    616 #define SK_PKTARBCTL_CLR_IRQ_RXTO2	0x0800
    617 #define SK_PKTARBCTL_CLR_IRQ_TXTO1	0x1000
    618 #define SK_PKTARBCTL_CLR_IRQ_TXTO2	0x2000
    619 
    620 #define SK_MINIT_XMAC_B2	54
    621 #define SK_MINIT_XMAC_C1	63
    622 
    623 #define SK_MACARBCTL_RESET	0x0001
    624 #define SK_MACARBCTL_UNRESET	0x0002
    625 #define SK_MACARBCTL_FASTOE_OFF	0x0004
    626 #define SK_MACARBCRL_FASTOE_ON	0x0008
    627 
    628 #define SK_RCINIT_XMAC_B2	54
    629 #define SK_RCINIT_XMAC_C1	0
    630 
    631 #define SK_RECOVERYCTL_RX1_OFF	0x0001
    632 #define SK_RECOVERYCTL_RX1_ON	0x0002
    633 #define SK_RECOVERYCTL_RX2_OFF	0x0004
    634 #define SK_RECOVERYCTL_RX2_ON	0x0008
    635 #define SK_RECOVERYCTL_TX1_OFF	0x0010
    636 #define SK_RECOVERYCTL_TX1_ON	0x0020
    637 #define SK_RECOVERYCTL_TX2_OFF	0x0040
    638 #define SK_RECOVERYCTL_TX2_ON	0x0080
    639 
    640 #define SK_RECOVERY_XMAC_B2				\
    641 	(SK_RECOVERYCTL_RX1_ON|SK_RECOVERYCTL_RX2_ON|	\
    642 	SK_RECOVERYCTL_TX1_ON|SK_RECOVERYCTL_TX2_ON)
    643 
    644 #define SK_RECOVERY_XMAC_C1				\
    645 	(SK_RECOVERYCTL_RX1_OFF|SK_RECOVERYCTL_RX2_OFF|	\
    646 	SK_RECOVERYCTL_TX1_OFF|SK_RECOVERYCTL_TX2_OFF)
    647 
    648 /* Block 4 -- TX Arbiter MAC 1 */
    649 #define SK_TXAR1_TIMERINIT	0x0200
    650 #define SK_TXAR1_TIMERVAL	0x0204
    651 #define SK_TXAR1_LIMITINIT	0x0208
    652 #define SK_TXAR1_LIMITCNT	0x020C
    653 #define SK_TXAR1_COUNTERCTL	0x0210
    654 #define SK_TXAR1_COUNTERTST	0x0212
    655 #define SK_TXAR1_COUNTERSTS	0x0212
    656 
    657 /* Block 5 -- TX Arbiter MAC 2 */
    658 #define SK_TXAR2_TIMERINIT	0x0280
    659 #define SK_TXAR2_TIMERVAL	0x0284
    660 #define SK_TXAR2_LIMITINIT	0x0288
    661 #define SK_TXAR2_LIMITCNT	0x028C
    662 #define SK_TXAR2_COUNTERCTL	0x0290
    663 #define SK_TXAR2_COUNTERTST	0x0291
    664 #define SK_TXAR2_COUNTERSTS	0x0292
    665 
    666 #define SK_TXARCTL_OFF		0x01
    667 #define SK_TXARCTL_ON		0x02
    668 #define SK_TXARCTL_RATECTL_OFF	0x04
    669 #define SK_TXARCTL_RATECTL_ON	0x08
    670 #define SK_TXARCTL_ALLOC_OFF	0x10
    671 #define SK_TXARCTL_ALLOC_ON	0x20
    672 #define SK_TXARCTL_FSYNC_OFF	0x40
    673 #define SK_TXARCTL_FSYNC_ON	0x80
    674 
    675 /* Block 6 -- External registers */
    676 #define SK_EXTREG_BASE	0x300
    677 #define SK_EXTREG_END	0x37C
    678 
    679 /* Block 7 -- PCI config registers */
    680 #define SK_PCI_BASE	0x0380
    681 #define SK_PCI_END	0x03FC
    682 
    683 /* Compute offset of mirrored PCI register */
    684 #define SK_PCI_REG(reg)		((reg) + SK_PCI_BASE)
    685 
    686 /* Block 8 -- RX queue 1 */
    687 #define SK_RXQ1_BUFCNT		0x0400
    688 #define SK_RXQ1_BUFCTL		0x0402
    689 #define SK_RXQ1_NEXTDESC	0x0404
    690 #define SK_RXQ1_RXBUF_LO	0x0408
    691 #define SK_RXQ1_RXBUF_HI	0x040C
    692 #define SK_RXQ1_RXSTAT		0x0410
    693 #define SK_RXQ1_TIMESTAMP	0x0414
    694 #define SK_RXQ1_CSUM1		0x0418
    695 #define SK_RXQ1_CSUM2		0x041A
    696 #define SK_RXQ1_CSUM1_START	0x041C
    697 #define SK_RXQ1_CSUM2_START	0x041E
    698 #define SK_RXQ1_CURADDR_LO	0x0420
    699 #define SK_RXQ1_CURADDR_HI	0x0424
    700 #define SK_RXQ1_CURCNT_LO	0x0428
    701 #define SK_RXQ1_CURCNT_HI	0x042C
    702 #define SK_RXQ1_CURBYTES	0x0430
    703 #define SK_RXQ1_BMU_CSR		0x0434
    704 #define SK_RXQ1_WATERMARK	0x0438
    705 #define SK_RXQ1_FLAG		0x043A
    706 #define SK_RXQ1_TEST1		0x043C
    707 #define SK_RXQ1_TEST2		0x0440
    708 #define SK_RXQ1_TEST3		0x0444
    709 /* yukon-2 only */
    710 #define SK_RXQ1_Y2_WM           0x0440
    711 #define SK_RXQ1_Y2_AL           0x0442
    712 #define SK_RXQ1_Y2_RSP          0x0444
    713 #define SK_RXQ1_Y2_RSL          0x0446
    714 #define SK_RXQ1_Y2_RP           0x0448
    715 #define SK_RXQ1_Y2_RL           0x044A
    716 #define SK_RXQ1_Y2_WP           0x044C
    717 #define SK_RXQ1_Y2_WSP          0x044D
    718 #define SK_RXQ1_Y2_WL           0x044E
    719 #define SK_RXQ1_Y2_WSL          0x044F
    720 /* yukon-2 only (prefetch unit) */
    721 #define SK_RXQ1_Y2_PREF_CSR     0x0450
    722 #define SK_RXQ1_Y2_PREF_LIDX    0x0454
    723 #define SK_RXQ1_Y2_PREF_ADDRLO  0x0458
    724 #define SK_RXQ1_Y2_PREF_ADDRHI  0x045C
    725 #define SK_RXQ1_Y2_PREF_GETIDX  0x0460
    726 #define SK_RXQ1_Y2_PREF_PUTIDX  0x0464
    727 #define SK_RXQ1_Y2_PREF_FIFOWP  0x0470
    728 #define SK_RXQ1_Y2_PREF_FIFORP  0x0474
    729 #define SK_RXQ1_Y2_PREF_FIFOWM  0x0478
    730 #define SK_RXQ1_Y2_PREF_FIFOLV  0x047C
    731 
    732 /* Block 9 -- RX queue 2 */
    733 #define SK_RXQ2_BUFCNT		0x0480
    734 #define SK_RXQ2_BUFCTL		0x0482
    735 #define SK_RXQ2_NEXTDESC	0x0484
    736 #define SK_RXQ2_RXBUF_LO	0x0488
    737 #define SK_RXQ2_RXBUF_HI	0x048C
    738 #define SK_RXQ2_RXSTAT		0x0490
    739 #define SK_RXQ2_TIMESTAMP	0x0494
    740 #define SK_RXQ2_CSUM1		0x0498
    741 #define SK_RXQ2_CSUM2		0x049A
    742 #define SK_RXQ2_CSUM1_START	0x049C
    743 #define SK_RXQ2_CSUM2_START	0x049E
    744 #define SK_RXQ2_CURADDR_LO	0x04A0
    745 #define SK_RXQ2_CURADDR_HI	0x04A4
    746 #define SK_RXQ2_CURCNT_LO	0x04A8
    747 #define SK_RXQ2_CURCNT_HI	0x04AC
    748 #define SK_RXQ2_CURBYTES	0x04B0
    749 #define SK_RXQ2_BMU_CSR		0x04B4
    750 #define SK_RXQ2_WATERMARK	0x04B8
    751 #define SK_RXQ2_FLAG		0x04BA
    752 #define SK_RXQ2_TEST1		0x04BC
    753 #define SK_RXQ2_TEST2		0x04C0
    754 #define SK_RXQ2_TEST3		0x04C4
    755 /* yukon-2 only */
    756 #define SK_RXQ2_Y2_WM           0x04C0
    757 #define SK_RXQ2_Y2_AL           0x04C2
    758 #define SK_RXQ2_Y2_RSP          0x04C4
    759 #define SK_RXQ2_Y2_RSL          0x04C6
    760 #define SK_RXQ2_Y2_RP           0x04C8
    761 #define SK_RXQ2_Y2_RL           0x04CA
    762 #define SK_RXQ2_Y2_WP           0x04CC
    763 #define SK_RXQ2_Y2_WSP          0x04CD
    764 #define SK_RXQ2_Y2_WL           0x04CE
    765 #define SK_RXQ2_Y2_WSL          0x04CF
    766 /* yukon-2 only (prefetch unit) */
    767 #define SK_RXQ2_Y2_PREF_CSR     0x04D0
    768 #define SK_RXQ2_Y2_PREF_LIDX    0x04D4
    769 #define SK_RXQ2_Y2_PREF_ADDRLO  0x04D8
    770 #define SK_RXQ2_Y2_PREF_ADDRHI  0x04DC
    771 #define SK_RXQ2_Y2_PREF_GETIDX  0x04E0
    772 #define SK_RXQ2_Y2_PREF_PUTIDX  0x04E4
    773 #define SK_RXQ2_Y2_PREF_FIFOWP  0x04F0
    774 #define SK_RXQ2_Y2_PREF_FIFORP  0x04F4
    775 #define SK_RXQ2_Y2_PREF_FIFOWM  0x04F8
    776 #define SK_RXQ2_Y2_PREF_FIFOLV  0x04FC
    777 
    778 #define SK_RXBMU_CLR_IRQ_ERR		0x00000001
    779 #define SK_RXBMU_CLR_IRQ_EOF		0x00000002
    780 #define SK_RXBMU_CLR_IRQ_EOB		0x00000004
    781 #define SK_RXBMU_CLR_IRQ_PAR		0x00000008
    782 #define SK_RXBMU_RX_START		0x00000010
    783 #define SK_RXBMU_RX_STOP		0x00000020
    784 #define SK_RXBMU_POLL_OFF		0x00000040
    785 #define SK_RXBMU_POLL_ON		0x00000080
    786 #define SK_RXBMU_TRANSFER_SM_RESET	0x00000100
    787 #define SK_RXBMU_TRANSFER_SM_UNRESET	0x00000200
    788 #define SK_RXBMU_DESCWR_SM_RESET	0x00000400
    789 #define SK_RXBMU_DESCWR_SM_UNRESET	0x00000800
    790 #define SK_RXBMU_DESCRD_SM_RESET	0x00001000
    791 #define SK_RXBMU_DESCRD_SM_UNRESET	0x00002000
    792 #define SK_RXBMU_SUPERVISOR_SM_RESET	0x00004000
    793 #define SK_RXBMU_SUPERVISOR_SM_UNRESET	0x00008000
    794 #define SK_RXBMU_PFI_SM_RESET		0x00010000
    795 #define SK_RXBMU_PFI_SM_UNRESET		0x00020000
    796 #define SK_RXBMU_FIFO_RESET		0x00040000
    797 #define SK_RXBMU_FIFO_UNRESET		0x00080000
    798 #define SK_RXBMU_DESC_RESET		0x00100000
    799 #define SK_RXBMU_DESC_UNRESET		0x00200000
    800 #define SK_RXBMU_SUPERVISOR_IDLE	0x01000000
    801 
    802 #define SK_RXBMU_ONLINE		\
    803 	(SK_RXBMU_TRANSFER_SM_UNRESET|SK_RXBMU_DESCWR_SM_UNRESET|	\
    804 	SK_RXBMU_DESCRD_SM_UNRESET|SK_RXBMU_SUPERVISOR_SM_UNRESET|	\
    805 	SK_RXBMU_PFI_SM_UNRESET|SK_RXBMU_FIFO_UNRESET|			\
    806 	SK_RXBMU_DESC_UNRESET)
    807 
    808 #define SK_RXBMU_OFFLINE		\
    809 	(SK_RXBMU_TRANSFER_SM_RESET|SK_RXBMU_DESCWR_SM_RESET|	\
    810 	SK_RXBMU_DESCRD_SM_RESET|SK_RXBMU_SUPERVISOR_SM_RESET|	\
    811 	SK_RXBMU_PFI_SM_RESET|SK_RXBMU_FIFO_RESET|		\
    812 	SK_RXBMU_DESC_RESET)
    813 
    814 /* Block 12 -- TX sync queue 1 */
    815 #define SK_TXQS1_BUFCNT		0x0600
    816 #define SK_TXQS1_BUFCTL		0x0602
    817 #define SK_TXQS1_NEXTDESC	0x0604
    818 #define SK_TXQS1_RXBUF_LO	0x0608
    819 #define SK_TXQS1_RXBUF_HI	0x060C
    820 #define SK_TXQS1_RXSTAT		0x0610
    821 #define SK_TXQS1_CSUM_STARTVAL	0x0614
    822 #define SK_TXQS1_CSUM_STARTPOS	0x0618
    823 #define SK_TXQS1_CSUM_WRITEPOS	0x061A
    824 #define SK_TXQS1_CURADDR_LO	0x0620
    825 #define SK_TXQS1_CURADDR_HI	0x0624
    826 #define SK_TXQS1_CURCNT_LO	0x0628
    827 #define SK_TXQS1_CURCNT_HI	0x062C
    828 #define SK_TXQS1_CURBYTES	0x0630
    829 #define SK_TXQS1_BMU_CSR	0x0634
    830 #define SK_TXQS1_WATERMARK	0x0638
    831 #define SK_TXQS1_FLAG		0x063A
    832 #define SK_TXQS1_TEST1		0x063C
    833 #define SK_TXQS1_TEST2		0x0640
    834 #define SK_TXQS1_TEST3		0x0644
    835 /* yukon-2 only (prefetch unit) */
    836 #define SK_TXQS1_Y2_PREF_CSR    0x0650
    837 #define SK_TXQS1_Y2_PREF_LIDX   0x0654
    838 #define SK_TXQS1_Y2_PREF_ADDRLO 0x0658
    839 #define SK_TXQS1_Y2_PREF_ADDRHI 0x065C
    840 #define SK_TXQS1_Y2_PREF_GETIDX 0x0660
    841 #define SK_TXQS1_Y2_PREF_PUTIDX 0x0664
    842 #define SK_TXQS1_Y2_PREF_FIFOWP 0x0670
    843 #define SK_TXQS1_Y2_PREF_FIFORP 0x0674
    844 #define SK_TXQS1_Y2_PREF_FIFOWM 0x0678
    845 #define SK_TXQS1_Y2_PREF_FIFOLV 0x067C
    846 
    847 /* Block 13 -- TX async queue 1 */
    848 #define SK_TXQA1_BUFCNT		0x0680
    849 #define SK_TXQA1_BUFCTL		0x0682
    850 #define SK_TXQA1_NEXTDESC	0x0684
    851 #define SK_TXQA1_RXBUF_LO	0x0688
    852 #define SK_TXQA1_RXBUF_HI	0x068C
    853 #define SK_TXQA1_RXSTAT		0x0690
    854 #define SK_TXQA1_CSUM_STARTVAL	0x0694
    855 #define SK_TXQA1_CSUM_STARTPOS	0x0698
    856 #define SK_TXQA1_CSUM_WRITEPOS	0x069A
    857 #define SK_TXQA1_CURADDR_LO	0x06A0
    858 #define SK_TXQA1_CURADDR_HI	0x06A4
    859 #define SK_TXQA1_CURCNT_LO	0x06A8
    860 #define SK_TXQA1_CURCNT_HI	0x06AC
    861 #define SK_TXQA1_CURBYTES	0x06B0
    862 #define SK_TXQA1_BMU_CSR	0x06B4
    863 #define SK_TXQA1_WATERMARK	0x06B8
    864 #define SK_TXQA1_FLAG		0x06BA
    865 #define SK_TXQA1_TEST1		0x06BC
    866 #define SK_TXQA1_TEST2		0x06C0
    867 #define SK_TXQA1_TEST3		0x06C4
    868 /* yukon-2 only */
    869 #define SK_TXQA1_Y2_WM          0x06C0
    870 #define SK_TXQA1_Y2_AL          0x06C2
    871 #define SK_TXQA1_Y2_RSP         0x06C4
    872 #define SK_TXQA1_Y2_RSL         0x06C6
    873 #define SK_TXQA1_Y2_RP          0x06C8
    874 #define SK_TXQA1_Y2_RL          0x06CA
    875 #define SK_TXQA1_Y2_WP          0x06CC
    876 #define SK_TXQA1_Y2_WSP         0x06CD
    877 #define SK_TXQA1_Y2_WL          0x06CE
    878 #define SK_TXQA1_Y2_WSL         0x06CF
    879 /* yukon-2 only (prefetch unit) */
    880 #define SK_TXQA1_Y2_PREF_CSR    0x06D0
    881 #define SK_TXQA1_Y2_PREF_LIDX   0x06D4
    882 #define SK_TXQA1_Y2_PREF_ADDRLO 0x06D8
    883 #define SK_TXQA1_Y2_PREF_ADDRHI 0x06DC
    884 #define SK_TXQA1_Y2_PREF_GETIDX 0x06E0
    885 #define SK_TXQA1_Y2_PREF_PUTIDX 0x06E4
    886 #define SK_TXQA1_Y2_PREF_FIFOWP 0x06F0
    887 #define SK_TXQA1_Y2_PREF_FIFORP 0x06F4
    888 #define SK_TXQA1_Y2_PREF_FIFOWM 0x06F8
    889 #define SK_TXQA1_Y2_PREF_FIFOLV 0x06FC
    890 
    891 /* Block 14 -- TX sync queue 2 */
    892 #define SK_TXQS2_BUFCNT		0x0700
    893 #define SK_TXQS2_BUFCTL		0x0702
    894 #define SK_TXQS2_NEXTDESC	0x0704
    895 #define SK_TXQS2_RXBUF_LO	0x0708
    896 #define SK_TXQS2_RXBUF_HI	0x070C
    897 #define SK_TXQS2_RXSTAT		0x0710
    898 #define SK_TXQS2_CSUM_STARTVAL	0x0714
    899 #define SK_TXQS2_CSUM_STARTPOS	0x0718
    900 #define SK_TXQS2_CSUM_WRITEPOS	0x071A
    901 #define SK_TXQS2_CURADDR_LO	0x0720
    902 #define SK_TXQS2_CURADDR_HI	0x0724
    903 #define SK_TXQS2_CURCNT_LO	0x0728
    904 #define SK_TXQS2_CURCNT_HI	0x072C
    905 #define SK_TXQS2_CURBYTES	0x0730
    906 #define SK_TXQS2_BMU_CSR	0x0734
    907 #define SK_TXQS2_WATERMARK	0x0738
    908 #define SK_TXQS2_FLAG		0x073A
    909 #define SK_TXQS2_TEST1		0x073C
    910 #define SK_TXQS2_TEST2		0x0740
    911 #define SK_TXQS2_TEST3		0x0744
    912 /* yukon-2 only */
    913 #define SK_TXQS2_Y2_WM          0x0740
    914 #define SK_TXQS2_Y2_AL          0x0742
    915 #define SK_TXQS2_Y2_RSP         0x0744
    916 #define SK_TXQS2_Y2_RSL         0x0746
    917 #define SK_TXQS2_Y2_RP          0x0748
    918 #define SK_TXQS2_Y2_RL          0x074A
    919 #define SK_TXQS2_Y2_WP          0x074C
    920 #define SK_TXQS2_Y2_WSP         0x074D
    921 #define SK_TXQS2_Y2_WL          0x074E
    922 #define SK_TXQS2_Y2_WSL         0x074F
    923 /* yukon-2 only (prefetch unit) */
    924 #define SK_TXQS2_Y2_PREF_CSR    0x0750
    925 #define SK_TXQS2_Y2_PREF_LIDX   0x0754
    926 #define SK_TXQS2_Y2_PREF_ADDRLO 0x0758
    927 #define SK_TXQS2_Y2_PREF_ADDRHI 0x075C
    928 #define SK_TXQS2_Y2_PREF_GETIDX 0x0760
    929 #define SK_TXQS2_Y2_PREF_PUTIDX 0x0764
    930 #define SK_TXQS2_Y2_PREF_FIFOWP 0x0770
    931 #define SK_TXQS2_Y2_PREF_FIFORP 0x0774
    932 #define SK_TXQS2_Y2_PREF_FIFOWM 0x0778
    933 #define SK_TXQS2_Y2_PREF_FIFOLV 0x077C
    934 
    935 /* Block 15 -- TX async queue 2 */
    936 #define SK_TXQA2_BUFCNT		0x0780
    937 #define SK_TXQA2_BUFCTL		0x0782
    938 #define SK_TXQA2_NEXTDESC	0x0784
    939 #define SK_TXQA2_RXBUF_LO	0x0788
    940 #define SK_TXQA2_RXBUF_HI	0x078C
    941 #define SK_TXQA2_RXSTAT		0x0790
    942 #define SK_TXQA2_CSUM_STARTVAL	0x0794
    943 #define SK_TXQA2_CSUM_STARTPOS	0x0798
    944 #define SK_TXQA2_CSUM_WRITEPOS	0x079A
    945 #define SK_TXQA2_CURADDR_LO	0x07A0
    946 #define SK_TXQA2_CURADDR_HI	0x07A4
    947 #define SK_TXQA2_CURCNT_LO	0x07A8
    948 #define SK_TXQA2_CURCNT_HI	0x07AC
    949 #define SK_TXQA2_CURBYTES	0x07B0
    950 #define SK_TXQA2_BMU_CSR	0x07B4
    951 #define SK_TXQA2_WATERMARK	0x07B8
    952 #define SK_TXQA2_FLAG		0x07BA
    953 #define SK_TXQA2_TEST1		0x07BC
    954 #define SK_TXQA2_TEST2		0x07C0
    955 #define SK_TXQA2_TEST3		0x07C4
    956 /* yukon-2 only */
    957 #define SK_TXQA2_Y2_WM          0x07C0
    958 #define SK_TXQA2_Y2_AL          0x07C2
    959 #define SK_TXQA2_Y2_RSP         0x07C4
    960 #define SK_TXQA2_Y2_RSL         0x07C6
    961 #define SK_TXQA2_Y2_RP          0x07C8
    962 #define SK_TXQA2_Y2_RL          0x07CA
    963 #define SK_TXQA2_Y2_WP          0x07CC
    964 #define SK_TXQA2_Y2_WSP         0x07CD
    965 #define SK_TXQA2_Y2_WL          0x07CE
    966 #define SK_TXQA2_Y2_WSL         0x07CF
    967 /* yukon-2 only (prefetch unit) */
    968 #define SK_TXQA2_Y2_PREF_CSR    0x07D0
    969 #define SK_TXQA2_Y2_PREF_LIDX   0x07D4
    970 #define SK_TXQA2_Y2_PREF_ADDRLO 0x07D8
    971 #define SK_TXQA2_Y2_PREF_ADDRHI 0x07DC
    972 #define SK_TXQA2_Y2_PREF_GETIDX 0x07E0
    973 #define SK_TXQA2_Y2_PREF_PUTIDX 0x07E4
    974 #define SK_TXQA2_Y2_PREF_FIFOWP 0x07F0
    975 #define SK_TXQA2_Y2_PREF_FIFORP 0x07F4
    976 #define SK_TXQA2_Y2_PREF_FIFOWM 0x07F8
    977 #define SK_TXQA2_Y2_PREF_FIFOLV 0x07FC
    978 
    979 #define SK_TXBMU_CLR_IRQ_ERR		0x00000001
    980 #define SK_TXBMU_CLR_IRQ_EOF		0x00000002
    981 #define SK_TXBMU_CLR_IRQ_EOB		0x00000004
    982 #define SK_TXBMU_TX_START		0x00000010
    983 #define SK_TXBMU_TX_STOP		0x00000020
    984 #define SK_TXBMU_POLL_OFF		0x00000040
    985 #define SK_TXBMU_POLL_ON		0x00000080
    986 #define SK_TXBMU_TRANSFER_SM_RESET	0x00000100
    987 #define SK_TXBMU_TRANSFER_SM_UNRESET	0x00000200
    988 #define SK_TXBMU_DESCWR_SM_RESET	0x00000400
    989 #define SK_TXBMU_DESCWR_SM_UNRESET	0x00000800
    990 #define SK_TXBMU_DESCRD_SM_RESET	0x00001000
    991 #define SK_TXBMU_DESCRD_SM_UNRESET	0x00002000
    992 #define SK_TXBMU_SUPERVISOR_SM_RESET	0x00004000
    993 #define SK_TXBMU_SUPERVISOR_SM_UNRESET	0x00008000
    994 #define SK_TXBMU_PFI_SM_RESET		0x00010000
    995 #define SK_TXBMU_PFI_SM_UNRESET		0x00020000
    996 #define SK_TXBMU_FIFO_RESET		0x00040000
    997 #define SK_TXBMU_FIFO_UNRESET		0x00080000
    998 #define SK_TXBMU_DESC_RESET		0x00100000
    999 #define SK_TXBMU_DESC_UNRESET		0x00200000
   1000 #define SK_TXBMU_SUPERVISOR_IDLE	0x01000000
   1001 
   1002 #define SK_TXBMU_ONLINE		\
   1003 	(SK_TXBMU_TRANSFER_SM_UNRESET|SK_TXBMU_DESCWR_SM_UNRESET|	\
   1004 	SK_TXBMU_DESCRD_SM_UNRESET|SK_TXBMU_SUPERVISOR_SM_UNRESET|	\
   1005 	SK_TXBMU_PFI_SM_UNRESET|SK_TXBMU_FIFO_UNRESET|			\
   1006 	SK_TXBMU_DESC_UNRESET|SK_TXBMU_POLL_ON)
   1007 
   1008 #define SK_TXBMU_OFFLINE		\
   1009 	(SK_TXBMU_TRANSFER_SM_RESET|SK_TXBMU_DESCWR_SM_RESET|	\
   1010 	SK_TXBMU_DESCRD_SM_RESET|SK_TXBMU_SUPERVISOR_SM_RESET|	\
   1011 	SK_TXBMU_PFI_SM_RESET|SK_TXBMU_FIFO_RESET|		\
   1012 	SK_TXBMU_DESC_RESET|SK_TXBMU_POLL_OFF)
   1013 
   1014 /* Block 16 -- Receive RAMbuffer 1 */
   1015 #define SK_RXRB1_START		0x0800
   1016 #define SK_RXRB1_END		0x0804
   1017 #define SK_RXRB1_WR_PTR		0x0808
   1018 #define SK_RXRB1_RD_PTR		0x080C
   1019 #define SK_RXRB1_UTHR_PAUSE	0x0810
   1020 #define SK_RXRB1_LTHR_PAUSE	0x0814
   1021 #define SK_RXRB1_UTHR_HIPRIO	0x0818
   1022 #define SK_RXRB1_UTHR_LOPRIO	0x081C
   1023 #define SK_RXRB1_PKTCNT		0x0820
   1024 #define SK_RXRB1_LVL		0x0824
   1025 #define SK_RXRB1_CTLTST		0x0828
   1026 
   1027 /* Block 17 -- Receive RAMbuffer 2 */
   1028 #define SK_RXRB2_START		0x0880
   1029 #define SK_RXRB2_END		0x0884
   1030 #define SK_RXRB2_WR_PTR		0x0888
   1031 #define SK_RXRB2_RD_PTR		0x088C
   1032 #define SK_RXRB2_UTHR_PAUSE	0x0890
   1033 #define SK_RXRB2_LTHR_PAUSE	0x0894
   1034 #define SK_RXRB2_UTHR_HIPRIO	0x0898
   1035 #define SK_RXRB2_UTHR_LOPRIO	0x089C
   1036 #define SK_RXRB2_PKTCNT		0x08A0
   1037 #define SK_RXRB2_LVL		0x08A4
   1038 #define SK_RXRB2_CTLTST		0x08A8
   1039 
   1040 /* Block 20 -- Sync. Transmit RAMbuffer 1 */
   1041 #define SK_TXRBS1_START		0x0A00
   1042 #define SK_TXRBS1_END		0x0A04
   1043 #define SK_TXRBS1_WR_PTR	0x0A08
   1044 #define SK_TXRBS1_RD_PTR	0x0A0C
   1045 #define SK_TXRBS1_PKTCNT	0x0A20
   1046 #define SK_TXRBS1_LVL		0x0A24
   1047 #define SK_TXRBS1_CTLTST	0x0A28
   1048 
   1049 /* Block 21 -- Async. Transmit RAMbuffer 1 */
   1050 #define SK_TXRBA1_START		0x0A80
   1051 #define SK_TXRBA1_END		0x0A84
   1052 #define SK_TXRBA1_WR_PTR	0x0A88
   1053 #define SK_TXRBA1_RD_PTR	0x0A8C
   1054 #define SK_TXRBA1_PKTCNT	0x0AA0
   1055 #define SK_TXRBA1_LVL		0x0AA4
   1056 #define SK_TXRBA1_CTLTST	0x0AA8
   1057 
   1058 /* Block 22 -- Sync. Transmit RAMbuffer 2 */
   1059 #define SK_TXRBS2_START		0x0B00
   1060 #define SK_TXRBS2_END		0x0B04
   1061 #define SK_TXRBS2_WR_PTR	0x0B08
   1062 #define SK_TXRBS2_RD_PTR	0x0B0C
   1063 #define SK_TXRBS2_PKTCNT	0x0B20
   1064 #define SK_TXRBS2_LVL		0x0B24
   1065 #define SK_TXRBS2_CTLTST	0x0B28
   1066 
   1067 /* Block 23 -- Async. Transmit RAMbuffer 2 */
   1068 #define SK_TXRBA2_START		0x0B80
   1069 #define SK_TXRBA2_END		0x0B84
   1070 #define SK_TXRBA2_WR_PTR	0x0B88
   1071 #define SK_TXRBA2_RD_PTR	0x0B8C
   1072 #define SK_TXRBA2_PKTCNT	0x0BA0
   1073 #define SK_TXRBA2_LVL		0x0BA4
   1074 #define SK_TXRBA2_CTLTST	0x0BA8
   1075 
   1076 #define SK_RBCTL_RESET		0x01
   1077 #define SK_RBCTL_UNRESET	0x02
   1078 #define SK_RBCTL_OFF		0x04
   1079 #define SK_RBCTL_ON		0x08
   1080 #define SK_RBCTL_STORENFWD_OFF	0x10
   1081 #define SK_RBCTL_STORENFWD_ON	0x20
   1082 
   1083 /* Block 24 -- RX MAC FIFO 1 registers and LINK_SYNC counter */
   1084 #define SK_RXF1_END		0x0C00
   1085 #define SK_RXF1_WPTR		0x0C04
   1086 #define SK_RXF1_RPTR		0x0C0C
   1087 #define SK_RXF1_PKTCNT		0x0C10
   1088 #define SK_RXF1_LVL		0x0C14
   1089 #define SK_RXF1_MACCTL		0x0C18
   1090 #define SK_RXF1_CTL		0x0C1C
   1091 #define SK_RXLED1_CNTINIT	0x0C20
   1092 #define SK_RXLED1_COUNTER	0x0C24
   1093 #define SK_RXLED1_CTL		0x0C28
   1094 #define SK_RXLED1_TST		0x0C29
   1095 #define SK_LINK_SYNC1_CINIT	0x0C30
   1096 #define SK_LINK_SYNC1_COUNTER	0x0C34
   1097 #define SK_LINK_SYNC1_CTL	0x0C38
   1098 #define SK_LINK_SYNC1_TST	0x0C39
   1099 #define SK_LINKLED1_CTL		0x0C3C
   1100 
   1101 #define SK_FIFO_END		0x3F
   1102 
   1103 /* Receive MAC FIFO 1 (Yukon Only) */
   1104 #define SK_RXMF1_END		0x0C40
   1105 #define SK_RXMF1_THRESHOLD	0x0C44
   1106 #define SK_RXMF1_CTRL_TEST	0x0C48
   1107 #define SK_RXMF1_FLUSH_MASK	0x0C4C
   1108 #define SK_RXMF1_FLUSH_THRESHOLD        0x0C50
   1109 #define SK_RXMF1_WRITE_PTR	0x0C60
   1110 #define SK_RXMF1_WRITE_LEVEL	0x0C68
   1111 #define SK_RXMF1_READ_PTR	0x0C70
   1112 #define SK_RXMF1_READ_LEVEL	0x0C78
   1113 
   1114 /* Receive MAC FIFO 1 Control/Test */
   1115 #define SK_RFCTL_RX_MACSEC_FLUSH_ON  0x00800000
   1116 #define SK_RFCTL_RX_MACSEC_FLUSH_OFF 0x00400000
   1117 #define SK_RFCTL_RX_OVER_ON	0x00080000	/* Flush on RX Overrun on */
   1118 #define SK_RFCTL_RX_OVER_OFF	0x00040000	/* Flush on RX Overrun off */
   1119 #define SK_RFCTL_WR_PTR_TST_ON	0x00004000	/* Write pointer test on */
   1120 #define SK_RFCTL_WR_PTR_TST_OFF	0x00002000	/* Write pointer test off */
   1121 #define SK_RFCTL_WR_PTR_STEP	0x00001000	/* Write pointer increment */
   1122 #define SK_RFCTL_RD_PTR_TST_ON	0x00000400	/* Read pointer test on */
   1123 #define SK_RFCTL_RD_PTR_TST_OFF	0x00000200	/* Read pointer test off */
   1124 #define SK_RFCTL_RD_PTR_STEP	0x00000100	/* Read pointer increment */
   1125 #define SK_RFCTL_FIFO_FLUSH_ON	0x00000080	/* RX FIFO Flush mode on */
   1126 #define SK_RFCTL_FIFO_FLUSH_OFF 0x00000040      /* RX FIFO Flsuh mode off */
   1127 #define SK_RFCTL_RX_FIFO_OVER	0x00000020	/* Clear IRQ RX FIFO Overrun */
   1128 #define SK_RFCTL_FRAME_RX_DONE	0x00000010	/* Clear IRQ Frame RX Done */
   1129 #define SK_RFCTL_OPERATION_ON	0x00000008	/* Operational mode on */
   1130 #define SK_RFCTL_OPERATION_OFF	0x00000004	/* Operational mode off */
   1131 #define SK_RFCTL_RESET_CLEAR	0x00000002	/* MAC FIFO Reset Clear */
   1132 #define SK_RFCTL_RESET_SET	0x00000001	/* MAC FIFO Reset Set */
   1133 
   1134 #define SK_RFCTL_FIFO_THRESHOLD 0x0a    /* flush threshold (default) */
   1135 
   1136 /* Block 25 -- RX MAC FIFO 2 registers and LINK_SYNC counter */
   1137 #define SK_RXF2_END		0x0C80
   1138 #define SK_RXF2_WPTR		0x0C84
   1139 #define SK_RXF2_RPTR		0x0C8C
   1140 #define SK_RXF2_PKTCNT		0x0C90
   1141 #define SK_RXF2_LVL		0x0C94
   1142 #define SK_RXF2_MACCTL		0x0C98
   1143 #define SK_RXF2_CTL		0x0C9C
   1144 #define SK_RXLED2_CNTINIT	0x0CA0
   1145 #define SK_RXLED2_COUNTER	0x0CA4
   1146 #define SK_RXLED2_CTL		0x0CA8
   1147 #define SK_RXLED2_TST		0x0CA9
   1148 #define SK_LINK_SYNC2_CINIT	0x0CB0
   1149 #define SK_LINK_SYNC2_COUNTER	0x0CB4
   1150 #define SK_LINK_SYNC2_CTL	0x0CB8
   1151 #define SK_LINK_SYNC2_TST	0x0CB9
   1152 #define SK_LINKLED2_CTL		0x0CBC
   1153 
   1154 #define SK_RXMACCTL_CLR_IRQ_NOSTS	0x00000001
   1155 #define SK_RXMACCTL_CLR_IRQ_NOTSTAMP	0x00000002
   1156 #define SK_RXMACCTL_TSTAMP_OFF		0x00000004
   1157 #define SK_RXMACCTL_RSTAMP_ON		0x00000008
   1158 #define SK_RXMACCTL_FLUSH_OFF		0x00000010
   1159 #define SK_RXMACCTL_FLUSH_ON		0x00000020
   1160 #define SK_RXMACCTL_PAUSE_OFF		0x00000040
   1161 #define SK_RXMACCTL_PAUSE_ON		0x00000080
   1162 #define SK_RXMACCTL_AFULL_OFF		0x00000100
   1163 #define SK_RXMACCTL_AFULL_ON		0x00000200
   1164 #define SK_RXMACCTL_VALIDTIME_PATCH_OFF	0x00000400
   1165 #define SK_RXMACCTL_VALIDTIME_PATCH_ON	0x00000800
   1166 #define SK_RXMACCTL_RXRDY_PATCH_OFF	0x00001000
   1167 #define SK_RXMACCTL_RXRDY_PATCH_ON	0x00002000
   1168 #define SK_RXMACCTL_STS_TIMEO		0x00FF0000
   1169 #define SK_RXMACCTL_TSTAMP_TIMEO	0xFF000000
   1170 
   1171 #define SK_RXLEDCTL_ENABLE		0x0001
   1172 #define SK_RXLEDCTL_COUNTER_STOP	0x0002
   1173 #define SK_RXLEDCTL_COUNTER_START	0x0004
   1174 
   1175 #define SK_LINKLED_OFF			0x0001
   1176 #define SK_LINKLED_ON			0x0002
   1177 #define SK_LINKLED_LINKSYNC_OFF		0x0004
   1178 #define SK_LINKLED_LINKSYNC_ON		0x0008
   1179 #define SK_LINKLED_BLINK_OFF		0x0010
   1180 #define SK_LINKLED_BLINK_ON		0x0020
   1181 
   1182 /* Block 26 -- TX MAC FIFO 1 registers  */
   1183 #define SK_TXF1_END		0x0D00
   1184 #define SK_TXF1_WPTR		0x0D04
   1185 #define SK_TXF1_RPTR		0x0D0C
   1186 #define SK_TXF1_PKTCNT		0x0D10
   1187 #define SK_TXF1_LVL		0x0D14
   1188 #define SK_TXF1_MACCTL		0x0D18
   1189 #define SK_TXF1_CTL		0x0D1C
   1190 #define SK_TXLED1_CNTINIT	0x0D20
   1191 #define SK_TXLED1_COUNTER	0x0D24
   1192 #define SK_TXLED1_CTL		0x0D28
   1193 #define SK_TXLED1_TST		0x0D29
   1194 
   1195 /* Transmit MAC FIFO 1 (Yukon Only) */
   1196 #define SK_TXMF1_END		0x0D40
   1197 #define SK_TXMF1_THRESHOLD	0x0D44
   1198 #define SK_TXMF1_CTRL_TEST	0x0D48
   1199 #define SK_TXMF1_WRITE_PTR	0x0D60
   1200 #define SK_TXMF1_WRITE_SHADOW	0x0D64
   1201 #define SK_TXMF1_WRITE_LEVEL	0x0D68
   1202 #define SK_TXMF1_READ_PTR	0x0D70
   1203 #define SK_TXMF1_RESTART_PTR	0x0D74
   1204 #define SK_TXMF1_READ_LEVEL	0x0D78
   1205 
   1206 /* Transmit MAC FIFO End Address */
   1207 #define SK_TXEND_WM_ON		0x00000003	/* ??? */
   1208 
   1209 /* Transmit MAC FIFO Control/Test */
   1210 #define SK_Y2_TFCTL_VLAN_TAG_ON	0x02000000
   1211 #define SK_Y2_TFCTL_VLAN_TAG_OFF 0x1000000
   1212 #define SK_TFCTL_WR_PTR_TST_ON	0x00004000	/* Write pointer test on*/
   1213 #define SK_TFCTL_WR_PTR_TST_OFF	0x00002000	/* Write pointer test off */
   1214 #define SK_TFCTL_WR_PTR_STEP	0x00001000	/* Write pointer increment */
   1215 #define SK_TFCTL_RD_PTR_TST_ON	0x00000400	/* Read pointer test on */
   1216 #define SK_TFCTL_RD_PTR_TST_OFF	0x00000200	/* Read pointer test off */
   1217 #define SK_TFCTL_RD_PTR_STEP	0x00000100	/* Read pointer increment */
   1218 #define SK_TFCTL_TX_FIFO_UNDER	0x00000040	/* Clear IRQ TX FIFO Under */
   1219 #define SK_TFCTL_FRAME_TX_DONE	0x00000020	/* Clear IRQ Frame TX Done */
   1220 #define SK_TFCTL_IRQ_PARITY_ER	0x00000010	/* Clear IRQ Parity Error */
   1221 #define SK_TFCTL_OPERATION_ON	0x00000008	/* Operational mode on */
   1222 #define SK_TFCTL_OPERATION_OFF	0x00000004	/* Operational mode off */
   1223 #define SK_TFCTL_RESET_CLEAR	0x00000002	/* MAC FIFO Reset Clear */
   1224 #define SK_TFCTL_RESET_SET	0x00000001	/* MAC FIFO Reset Set */
   1225 
   1226 /* Block 27 -- TX MAC FIFO 2 registers  */
   1227 #define SK_TXF2_END		0x0D80
   1228 #define SK_TXF2_WPTR		0x0D84
   1229 #define SK_TXF2_RPTR		0x0D8C
   1230 #define SK_TXF2_PKTCNT		0x0D90
   1231 #define SK_TXF2_LVL		0x0D94
   1232 #define SK_TXF2_MACCTL		0x0D98
   1233 #define SK_TXF2_CTL		0x0D9C
   1234 #define SK_TXLED2_CNTINIT	0x0DA0
   1235 #define SK_TXLED2_COUNTER	0x0DA4
   1236 #define SK_TXLED2_CTL		0x0DA8
   1237 #define SK_TXLED2_TST		0x0DA9
   1238 
   1239 #define SK_TXMACCTL_XMAC_RESET		0x00000001
   1240 #define SK_TXMACCTL_XMAC_UNRESET	0x00000002
   1241 #define SK_TXMACCTL_LOOP_OFF		0x00000004
   1242 #define SK_TXMACCTL_LOOP_ON		0x00000008
   1243 #define SK_TXMACCTL_FLUSH_OFF		0x00000010
   1244 #define SK_TXMACCTL_FLUSH_ON		0x00000020
   1245 #define SK_TXMACCTL_WAITEMPTY_OFF	0x00000040
   1246 #define SK_TXMACCTL_WAITEMPTY_ON	0x00000080
   1247 #define SK_TXMACCTL_AFULL_OFF		0x00000100
   1248 #define SK_TXMACCTL_AFULL_ON		0x00000200
   1249 #define SK_TXMACCTL_TXRDY_PATCH_OFF	0x00000400
   1250 #define SK_TXMACCTL_RXRDY_PATCH_ON	0x00000800
   1251 #define SK_TXMACCTL_PKT_RECOVERY_OFF	0x00001000
   1252 #define SK_TXMACCTL_PKT_RECOVERY_ON	0x00002000
   1253 #define SK_TXMACCTL_CLR_IRQ_PERR	0x00008000
   1254 #define SK_TXMACCTL_WAITAFTERFLUSH	0x00010000
   1255 
   1256 #define SK_TXLEDCTL_ENABLE		0x0001
   1257 #define SK_TXLEDCTL_COUNTER_STOP	0x0002
   1258 #define SK_TXLEDCTL_COUNTER_START	0x0004
   1259 
   1260 #define SK_FIFO_RESET		0x00000001
   1261 #define SK_FIFO_UNRESET		0x00000002
   1262 #define SK_FIFO_OFF		0x00000004
   1263 #define SK_FIFO_ON		0x00000008
   1264 
   1265 /* Block 28 -- Descriptor Poll Timer */
   1266 #define SK_DPT_INIT		0x0e00	/* Initial value 24 bits */
   1267 #define SK_DPT_TIMER		0x0e04	/* Mul of 78.12MHz clk (24b) */
   1268 
   1269 #define SK_DPT_TIMER_MAX	0x00ffffffff	/* 214.75ms at 78.125MHz */
   1270 
   1271 #define SK_DPT_TIMER_CTRL	0x0e08	/* Timer Control 8 bits */
   1272 #define SK_DPT_TCTL_STOP	0x01	/* Stop Timer */
   1273 #define SK_DPT_TCTL_START	0x02	/* Start Timer */
   1274 
   1275 #define SK_DPT_TIMER_TEST	0x0e0a	/* Timer Test 16 bits */
   1276 #define SK_DPT_TTEST_STEP	0x0001	/* Timer Decrement */
   1277 #define SK_DPT_TTEST_OFF	0x0002	/* Test Mode Off */
   1278 #define SK_DPT_TTEST_ON		0x0004	/* Test Mode On */
   1279 
   1280 #define SK_TSTAMP_COUNT		0x0e14
   1281 #define SK_TSTAMP_CTL		0x0e18
   1282 
   1283 #define SK_TSTAMP_IRQ_CLEAR	0x01
   1284 #define SK_TSTAMP_STOP		0x02
   1285 #define SK_TSTAMP_START		0x04
   1286 
   1287 #define SK_Y2_CPU_WDOG		0x0e48
   1288 
   1289 #define SK_Y2_ASF_CSR		0x0e68
   1290 #define SK_Y2_ASF_RESET		0x08
   1291 
   1292 #define SK_Y2_ASF_HCU_CCSR	0x0e68
   1293 #define SK_Y2_ASF_HCU_CSSR_ARB_RST	__BIT(9)
   1294 #define SK_Y2_ASF_HCU_CSSR_CPU_RST_MODE	__BIT(8)
   1295 #define SK_Y2_ASF_HCU_CSSR_CPU_CLK_DIVIDE_MSK	__BITS(4, 3)
   1296 #define SK_Y2_ASF_HCU_CSSR_UC_STATE_MSK	__BITS(1, 0)
   1297 
   1298 #define SK_Y2_LEV_ITIMERINIT	0x0eb0
   1299 #define SK_Y2_LEV_ITIMERCTL	0x0eb8
   1300 #define SK_Y2_TX_ITIMERINIT	0x0ec0
   1301 #define SK_Y2_TX_ITIMERCTL	0x0ec8
   1302 #define SK_Y2_ISR_ITIMERINIT	0x0ed0
   1303 #define SK_Y2_ISR_ITIMERCTL	0x0ed8
   1304 
   1305 /* Block 29 -- Status BMU (Yukon-2 only) */
   1306 #define SK_STAT_BMU_CSR		0x0e80
   1307 #define SK_STAT_BMU_LIDX	0x0e84
   1308 #define SK_STAT_BMU_ADDRLO	0x0e88
   1309 #define SK_STAT_BMU_ADDRHI	0x0e8c
   1310 #define SK_STAT_BMU_TXA1_RIDX	0x0e90
   1311 #define SK_STAT_BMU_TXS1_RIDX	0x0e92
   1312 #define SK_STAT_BMU_TXA2_RIDX	0x0e94
   1313 #define SK_STAT_BMU_TXS2_RIDX	0x0e96
   1314 #define SK_STAT_BMU_TX_THRESH	0x0e98
   1315 #define SK_STAT_BMU_PUTIDX	0x0e9c
   1316 #define SK_STAT_BMU_FIFOWP	0x0ea0
   1317 #define SK_STAT_BMU_FIFORP	0x0ea4
   1318 #define SK_STAT_BMU_FIFORSP	0x0ea6
   1319 #define SK_STAT_BMU_FIFOLV	0x0ea8
   1320 #define SK_STAT_BMU_FIFOSLV	0x0eaa
   1321 #define SK_STAT_BMU_FIFOWM	0x0eac
   1322 #define SK_STAT_BMU_FIFOIWM	0x0ead
   1323 
   1324 #define SK_STAT_BMU_RESET	0x00000001
   1325 #define SK_STAT_BMU_UNRESET	0x00000002
   1326 #define SK_STAT_BMU_OFF		0x00000004
   1327 #define SK_STAT_BMU_ON		0x00000008
   1328 #define SK_STAT_BMU_IRQ_CLEAR	0x00000010
   1329 
   1330 #define SK_STAT_BMU_TXTHIDX_MSK	0x0fff
   1331 
   1332 /* Block 30 -- GMAC/GPHY Control Registers (Yukon Only)*/
   1333 #define SK_GMAC_CTRL		0x0f00	/* GMAC Control Register */
   1334 #define SK_GPHY_CTRL		0x0f04	/* GPHY Control Register */
   1335 #define SK_GMAC_ISR		0x0f08	/* GMAC Interrupt Source Register */
   1336 #define SK_GMAC_IMR		0x0f0c	/* GMAC Interrupt Mask Register */
   1337 #define SK_LINK_CTRL		0x0f10	/* Link Control Register (LCR) */
   1338 #define SK_WOL_CTRL		0x0f20	/* Wake on LAN Control Register */
   1339 #define SK_MAC_ADDR_LOW		0x0f24	/* Mack Address Registers LOW */
   1340 #define SK_MAC_ADDR_HIGH	0x0f28	/* Mack Address Registers HIGH */
   1341 #define SK_PAT_READ_PTR		0x0f2c	/* Pattern Read Pointer Register */
   1342 #define SK_PAT_LEN_REG0		0x0f30	/* Pattern Length Register 0 */
   1343 #define SK_PAT_LEN0		0x0f30	/* Pattern Length 0 */
   1344 #define SK_PAT_LEN1		0x0f31	/* Pattern Length 1 */
   1345 #define SK_PAT_LEN2		0x0f32	/* Pattern Length 2 */
   1346 #define SK_PAT_LEN3		0x0f33	/* Pattern Length 3 */
   1347 #define SK_PAT_LEN_REG1		0x0f34	/* Pattern Length Register 1 */
   1348 #define SK_PAT_LEN4		0x0f34	/* Pattern Length 4 */
   1349 #define SK_PAT_LEN5		0x0f35	/* Pattern Length 5 */
   1350 #define SK_PAT_LEN6		0x0f36	/* Pattern Length 6 */
   1351 #define SK_PAT_LEN7		0x0f37	/* Pattern Length 7 */
   1352 #define SK_PAT_CTR_REG0		0x0f38	/* Pattern Counter Register 0 */
   1353 #define SK_PAT_CTR0		0x0f38	/* Pattern Counter 0 */
   1354 #define SK_PAT_CTR1		0x0f39	/* Pattern Counter 1 */
   1355 #define SK_PAT_CTR2		0x0f3a	/* Pattern Counter 2 */
   1356 #define SK_PAT_CTR3		0x0f3b	/* Pattern Counter 3 */
   1357 #define SK_PAT_CTR_REG1		0x0f3c	/* Pattern Counter Register 1 */
   1358 #define SK_PAT_CTR4		0x0f3c	/* Pattern Counter 4 */
   1359 #define SK_PAT_CTR5		0x0f3d	/* Pattern Counter 5 */
   1360 #define SK_PAT_CTR6		0x0f3e	/* Pattern Counter 6 */
   1361 #define SK_PAT_CTR7		0x0f3f	/* Pattern Counter 7 */
   1362 
   1363 #define SK_GMAC_BYP_MACSECRX	0x00002000	/* Bypass macsec for Rx */
   1364 #define SK_GMAC_BYP_MACSECTX	0x00000800	/* Bypass macsec for Tx */
   1365 #define SK_GMAC_BYP_RETR_FIFO	0x00000200	/* Bypass retransmit FIFO */
   1366 #define SK_GMAC_LOOP_ON		0x00000020	/* Loopback mode for testing */
   1367 #define SK_GMAC_LOOP_OFF	0x00000010	/* purposes */
   1368 #define SK_GMAC_PAUSE_ON	0x00000008	/* enable forward of pause */
   1369 #define SK_GMAC_PAUSE_OFF	0x00000004	/* signal to GMAC */
   1370 #define SK_GMAC_RESET_CLEAR	0x00000002	/* Clear GMAC Reset */
   1371 #define SK_GMAC_RESET_SET	0x00000001	/* Set GMAC Reset */
   1372 
   1373 #define SK_GPHY_SEL_BDT		0x10000000	/* Select Bidirectional xfer */
   1374 #define SK_GPHY_INT_POL_HI	0x08000000	/* IRQ Polarity Active */
   1375 #define SK_GPHY_75_OHM		0x04000000	/* Use 75 Ohm Termination */
   1376 #define SK_GPHY_DIS_FC		0x02000000	/* Disable Auto Fiber/Copper */
   1377 #define SK_GPHY_DIS_SLEEP	0x01000000	/* Disable Energy Detect */
   1378 #define SK_GPHY_HWCFG_M_3	0x00800000	/* HWCFG_MODE[3] */
   1379 #define SK_GPHY_HWCFG_M_2	0x00400000	/* HWCFG_MODE[2] */
   1380 #define SK_GPHY_HWCFG_M_1	0x00200000	/* HWCFG_MODE[1] */
   1381 #define SK_GPHY_HWCFG_M_0	0x00100000	/* HWCFG_MODE[0] */
   1382 #define SK_GPHY_ANEG_0		0x00080000	/* ANEG[0] */
   1383 #define SK_GPHY_ENA_XC		0x00040000	/* Enable MDI Crossover */
   1384 #define SK_GPHY_DIS_125		0x00020000	/* Disable 125MHz Clock */
   1385 #define SK_GPHY_ANEG_3		0x00010000	/* ANEG[3] */
   1386 #define SK_GPHY_ANEG_2		0x00008000	/* ANEG[2] */
   1387 #define SK_GPHY_ANEG_1		0x00004000	/* ANEG[1] */
   1388 #define SK_GPHY_ENA_PAUSE	0x00002000	/* Enable Pause */
   1389 #define SK_GPHY_PHYADDR_4	0x00001000	/* Bit 4 of Phy Addr */
   1390 #define SK_GPHY_PHYADDR_3	0x00000800	/* Bit 3 of Phy Addr */
   1391 #define SK_GPHY_PHYADDR_2	0x00000400	/* Bit 2 of Phy Addr */
   1392 #define SK_GPHY_PHYADDR_1	0x00000200	/* Bit 1 of Phy Addr */
   1393 #define SK_GPHY_PHYADDR_0	0x00000100	/* Bit 0 of Phy Addr */
   1394 #define SK_GPHY_RESET_CLEAR	0x00000002	/* Clear GPHY Reset */
   1395 #define SK_GPHY_RESET_SET	0x00000001	/* Set GPHY Reset */
   1396 
   1397 #define SK_GPHY_COPPER		(SK_GPHY_HWCFG_M_0 | SK_GPHY_HWCFG_M_1 | \
   1398 				 SK_GPHY_HWCFG_M_2 | SK_GPHY_HWCFG_M_3 )
   1399 #define SK_GPHY_FIBER		(SK_GPHY_HWCFG_M_0 | SK_GPHY_HWCFG_M_1 | \
   1400 				 SK_GPHY_HWCFG_M_2 )
   1401 #define SK_GPHY_ANEG_ALL	(SK_GPHY_ANEG_0 | SK_GPHY_ANEG_1 | \
   1402 				 SK_GPHY_ANEG_2 | SK_GPHY_ANEG_3 )
   1403 
   1404 #define SK_GMAC_INT_TX_OFLOW	0x20	/* Transmit Counter Overflow */
   1405 #define SK_GMAC_INT_RX_OFLOW	0x10	/* Receiver Overflow */
   1406 #define SK_GMAC_INT_TX_UNDER	0x08	/* Transmit FIFO Underrun */
   1407 #define SK_GMAC_INT_TX_DONE	0x04	/* Transmit Complete */
   1408 #define SK_GMAC_INT_RX_OVER	0x02	/* Receive FIFO Overrun */
   1409 #define SK_GMAC_INT_RX_DONE	0x01	/* Receive Complete */
   1410 
   1411 #define SK_LINK_RESET_CLEAR	0x0002	/* Link Reset Clear */
   1412 #define SK_LINK_RESET_SET	0x0001	/* Link Reset Set */
   1413 
   1414 /* Block 31 -- reserved */
   1415 
   1416 /* Block 32-33 -- Pattern Ram */
   1417 #define SK_WOL_PRAM		0x1000
   1418 
   1419 /* Block 0x22 - 0x37 -- reserved */
   1420 
   1421 /* Block 0x38 -- Y2 PCI config registers */
   1422 #define SK_Y2_PCI_BASE		0x1c00
   1423 
   1424 /* Compute offset of mirrored PCI register */
   1425 #define SK_Y2_PCI_REG(reg)	((reg) + SK_Y2_PCI_BASE)
   1426 
   1427 /* Block 0x39 - 0x3f -- reserved */
   1428 
   1429 /* Block 0x40 to 0x4F -- XMAC 1 registers */
   1430 #define SK_XMAC1_BASE	0x2000
   1431 
   1432 /* Block 0x50 to 0x5F -- MARV 1 registers */
   1433 #define SK_MARV1_BASE	0x2800
   1434 
   1435 /* Block 0x60 to 0x6F -- XMAC 2 registers */
   1436 #define SK_XMAC2_BASE	0x3000
   1437 
   1438 /* Block 0x70 to 0x7F -- MARV 2 registers */
   1439 #define SK_MARV2_BASE	0x3800
   1440 
   1441 /* Compute relative offset of an XMAC register in the XMAC window(s). */
   1442 #define SK_XMAC_REG(sc, reg)	(((reg) * 2) + SK_XMAC1_BASE + \
   1443 	(((sc)->sk_port) * (SK_XMAC2_BASE - SK_XMAC1_BASE)))
   1444 
   1445 #if 0
   1446 #define SK_XM_READ_4(sc, reg)						\
   1447 	((sk_win_read_2(sc->sk_softc,					\
   1448 	      SK_XMAC_REG(sc, reg)) & 0xFFFF) |		\
   1449 	 ((sk_win_read_2(sc->sk_softc,					\
   1450 	      SK_XMAC_REG(sc, reg + 2)) & 0xFFFF) << 16))
   1451 
   1452 #define SK_XM_WRITE_4(sc, reg, val)					\
   1453 	sk_win_write_2(sc->sk_softc, SK_XMAC_REG(sc, reg),		\
   1454 		       ((val) & 0xFFFF));				\
   1455 	sk_win_write_2(sc->sk_softc, SK_XMAC_REG(sc, reg + 2),		\
   1456 		       ((val) >> 16) & 0xFFFF)
   1457 #else
   1458 #define SK_XM_READ_4(sc, reg)		\
   1459 	sk_win_read_4(sc->sk_softc, SK_XMAC_REG(sc, reg))
   1460 
   1461 #define SK_XM_WRITE_4(sc, reg, val)	\
   1462 	sk_win_write_4(sc->sk_softc, SK_XMAC_REG(sc, reg), (val))
   1463 #endif
   1464 
   1465 #define SK_XM_READ_2(sc, reg)		\
   1466 	sk_win_read_2(sc->sk_softc, SK_XMAC_REG(sc, reg))
   1467 
   1468 #define SK_XM_WRITE_2(sc, reg, val)	\
   1469 	sk_win_write_2(sc->sk_softc, SK_XMAC_REG(sc, reg), val)
   1470 
   1471 #define SK_XM_SETBIT_4(sc, reg, x)	\
   1472 	SK_XM_WRITE_4(sc, reg, (SK_XM_READ_4(sc, reg)) | (x))
   1473 
   1474 #define SK_XM_CLRBIT_4(sc, reg, x)	\
   1475 	SK_XM_WRITE_4(sc, reg, (SK_XM_READ_4(sc, reg)) & ~(x))
   1476 
   1477 #define SK_XM_SETBIT_2(sc, reg, x)	\
   1478 	SK_XM_WRITE_2(sc, reg, (SK_XM_READ_2(sc, reg)) | (x))
   1479 
   1480 #define SK_XM_CLRBIT_2(sc, reg, x)	\
   1481 	SK_XM_WRITE_2(sc, reg, (SK_XM_READ_2(sc, reg)) & ~(x))
   1482 
   1483 /* Compute relative offset of an MARV register in the MARV window(s). */
   1484 #define SK_YU_REG(sc, reg) \
   1485 	((reg) + SK_MARV1_BASE + \
   1486 	(((sc)->sk_port) * (SK_MARV2_BASE - SK_MARV1_BASE)))
   1487 
   1488 #define SK_YU_READ_4(sc, reg)		\
   1489 	sk_win_read_4((sc)->sk_softc, SK_YU_REG((sc), (reg)))
   1490 
   1491 #define SK_YU_READ_2(sc, reg)		\
   1492 	sk_win_read_2((sc)->sk_softc, SK_YU_REG((sc), (reg)))
   1493 
   1494 #define SK_YU_WRITE_4(sc, reg, val)	\
   1495 	sk_win_write_4((sc)->sk_softc, SK_YU_REG((sc), (reg)), (val))
   1496 
   1497 #define SK_YU_WRITE_2(sc, reg, val)	\
   1498 	sk_win_write_2((sc)->sk_softc, SK_YU_REG((sc), (reg)), (val))
   1499 
   1500 #define SK_YU_SETBIT_4(sc, reg, x)	\
   1501 	SK_YU_WRITE_4(sc, reg, (SK_YU_READ_4(sc, reg)) | (x))
   1502 
   1503 #define SK_YU_CLRBIT_4(sc, reg, x)	\
   1504 	SK_YU_WRITE_4(sc, reg, (SK_YU_READ_4(sc, reg)) & ~(x))
   1505 
   1506 #define SK_YU_SETBIT_2(sc, reg, x)	\
   1507 	SK_YU_WRITE_2(sc, reg, (SK_YU_READ_2(sc, reg)) | (x))
   1508 
   1509 #define SK_YU_CLRBIT_2(sc, reg, x)	\
   1510 	SK_YU_WRITE_2(sc, reg, (SK_YU_READ_2(sc, reg)) & ~(x))
   1511 
   1512 /*
   1513  * The default FIFO threshold on the XMAC II is 4 bytes. On
   1514  * dual port NICs, this often leads to transmit underruns, so we
   1515  * bump the threshold a little.
   1516  */
   1517 #define SK_XM_TX_FIFOTHRESH	512
   1518 
   1519 #define SK_PCI_VENDOR_ID	0x0000
   1520 #define SK_PCI_DEVICE_ID	0x0002
   1521 #define SK_PCI_COMMAND		0x0004
   1522 #define SK_PCI_STATUS		0x0006
   1523 #define SK_PCI_REVID		0x0008
   1524 #define SK_PCI_CLASSCODE	0x0009
   1525 #define SK_PCI_CACHELEN		0x000C
   1526 #define SK_PCI_LATENCY_TIMER	0x000D
   1527 #define SK_PCI_HEADER_TYPE	0x000E
   1528 #define SK_PCI_LOMEM		0x0010
   1529 #define SK_PCI_LOIO		0x0014
   1530 #define SK_PCI_SUBVEN_ID	0x002C
   1531 #define SK_PCI_SYBSYS_ID	0x002E
   1532 #define SK_PCI_BIOSROM		0x0030
   1533 #define SK_PCI_INTLINE		0x003C
   1534 #define SK_PCI_INTPIN		0x003D
   1535 #define SK_PCI_MINGNT		0x003E
   1536 #define SK_PCI_MINLAT		0x003F
   1537 
   1538 /* device specific PCI registers */
   1539 #define SK_PCI_OURREG1		0x0040
   1540 #define SK_PCI_OURREG2		0x0044
   1541 #define SK_PCI_CAPID		0x0048 /* 8 bits */
   1542 #define SK_PCI_NEXTPTR		0x0049 /* 8 bits */
   1543 #define SK_PCI_PWRMGMTCAP	0x004A /* 16 bits */
   1544 #define SK_PCI_PWRMGMTCTRL	0x004C /* 16 bits */
   1545 #define SK_PCI_PME_EVENT	0x004F
   1546 #define SK_PCI_VPD_CAPID	0x0050
   1547 #define SK_PCI_VPD_NEXTPTR	0x0051
   1548 #define SK_PCI_VPD_ADDR		0x0052
   1549 #define SK_PCI_VPD_DATA		0x0054
   1550 #define SK_PCI_OURREG3		0x0080 /* Yukon EC U */
   1551 #define SK_PCI_OURREG4		0x0084
   1552 #define SK_PCI_OURREG5		0x0088
   1553 
   1554 #define SK_Y2_REG1_PHY1_COMA	0x10000000
   1555 #define SK_Y2_REG1_PHY2_COMA	0x20000000
   1556 
   1557 /* SK_PCI_OURREG2 32bits */
   1558 #define SK_REG2_REV_DESC	0x00000004 /* revert byte order in descriptor */
   1559 
   1560 /* SK_PCI_OURREG4 32bits (Yukon-ECU only) */
   1561 #define SK_Y2_REG4_TIMER_VALUE_MSK	(0xff << 16)
   1562 #define SK_Y2_REG4_FORCE_ASPM_REQUEST	__BIT(15)
   1563 #define SK_Y2_REG4_ASPM_GPHY_LINK_DOWN	__BIT(14)
   1564 #define SK_Y2_REG4_ASPM_INT_FIFO_EMPTY	__BIT(13)
   1565 #define SK_Y2_REG4_ASPM_CLKRUN_REQUEST	__BIT(12)
   1566 #define SK_Y2_REG4_ASPM_FORCE_CLKREQ_ENA	__BIT(4)
   1567 #define SK_Y2_REG4_ASPM_CLKREQ_PAD	__BIT(3)
   1568 #define SK_Y2_REG4_ASPM_A1_MODE_SELECT	__BIT(2)
   1569 #define SK_Y2_REG4_CLK_GATE_PEX_UNIT_ENA	__BIT(1)
   1570 #define SK_Y2_REG4_CLK_GATE_ROOT_COR_ENA	__BIT(0)
   1571 
   1572 #define SK_PSTATE_MASK		0x0003
   1573 #define SK_PSTATE_D0		0x0000
   1574 #define SK_PSTATE_D1		0x0001
   1575 #define SK_PSTATE_D2		0x0002
   1576 #define SK_PSTATE_D3		0x0003
   1577 #define SK_PME_EN		0x0010
   1578 #define SK_PME_STATUS		0x8000
   1579 
   1580 /*
   1581  * VPD flag bit. Set to 0 to initiate a read, will become 1 when
   1582  * read is complete. Set to 1 to initiate a write, will become 0
   1583  * when write is finished.
   1584  */
   1585 #define SK_VPD_FLAG		0x8000
   1586 
   1587 /* VPD structures */
   1588 struct vpd_res {
   1589 	u_int8_t		vr_id;
   1590 	u_int8_t		vr_len;
   1591 	u_int8_t		vr_pad;
   1592 };
   1593 
   1594 struct vpd_key {
   1595 	char			vk_key[2];
   1596 	u_int8_t		vk_len;
   1597 };
   1598 
   1599 #define VPD_RES_ID	0x82	/* ID string */
   1600 #define VPD_RES_READ	0x90	/* start of read only area */
   1601 #define VPD_RES_WRITE	0x81	/* start of read/write area */
   1602 #define VPD_RES_END	0x78	/* end tag */
   1603 
   1604 #define CSR_WRITE_4(sc, reg, val) \
   1605 	bus_space_write_4((sc)->sk_btag, (sc)->sk_bhandle, (reg), (val))
   1606 #define CSR_WRITE_2(sc, reg, val) \
   1607 	bus_space_write_2((sc)->sk_btag, (sc)->sk_bhandle, (reg), (val))
   1608 #define CSR_WRITE_1(sc, reg, val) \
   1609 	bus_space_write_1((sc)->sk_btag, (sc)->sk_bhandle, (reg), (val))
   1610 
   1611 #define CSR_READ_4(sc, reg) \
   1612 	bus_space_read_4((sc)->sk_btag, (sc)->sk_bhandle, (reg))
   1613 #define CSR_READ_2(sc, reg) \
   1614 	bus_space_read_2((sc)->sk_btag, (sc)->sk_bhandle, (reg))
   1615 #define CSR_READ_1(sc, reg) \
   1616 	bus_space_read_1((sc)->sk_btag, (sc)->sk_bhandle, (reg))
   1617 
   1618 struct sk_type {
   1619 	u_int16_t		sk_vid;
   1620 	u_int16_t		sk_did;
   1621 	const char		*sk_name;
   1622 };
   1623 
   1624 #define SK_ADDR_LO(x)	((u_int64_t) (x) & 0xffffffff)
   1625 #define SK_ADDR_HI(x)	((u_int64_t) (x) >> 32)
   1626 
   1627 #define SK_RING_ALIGN	64
   1628 
   1629 /* RX queue descriptor data structure */
   1630 struct sk_rx_desc {
   1631 	u_int32_t		sk_ctl;
   1632 	u_int32_t		sk_next;
   1633 	u_int32_t		sk_data_lo;
   1634 	u_int32_t		sk_data_hi;
   1635 	u_int32_t		sk_xmac_rxstat;
   1636 	u_int32_t		sk_timestamp;
   1637 	u_int16_t		sk_csum2;
   1638 	u_int16_t		sk_csum1;
   1639 	u_int16_t		sk_csum2_start;
   1640 	u_int16_t		sk_csum1_start;
   1641 };
   1642 
   1643 #define SK_OPCODE_DEFAULT	0x00550000
   1644 #define SK_OPCODE_CSUM		0x00560000
   1645 
   1646 #define SK_RXCTL_LEN		0x0000FFFF
   1647 #define SK_RXCTL_OPCODE		0x00FF0000
   1648 #define SK_RXCTL_TSTAMP_VALID	0x01000000
   1649 #define SK_RXCTL_STATUS_VALID	0x02000000
   1650 #define SK_RXCTL_DEV0		0x04000000
   1651 #define SK_RXCTL_EOF_INTR	0x08000000
   1652 #define SK_RXCTL_EOB_INTR	0x10000000
   1653 #define SK_RXCTL_LASTFRAG	0x20000000
   1654 #define SK_RXCTL_FIRSTFRAG	0x40000000
   1655 #define SK_RXCTL_OWN		0x80000000
   1656 
   1657 #define SK_RXSTAT	\
   1658 	(SK_OPCODE_DEFAULT|SK_RXCTL_EOF_INTR|SK_RXCTL_LASTFRAG| \
   1659 	 SK_RXCTL_FIRSTFRAG|SK_RXCTL_OWN)
   1660 
   1661 struct sk_tx_desc {
   1662 	u_int32_t		sk_ctl;
   1663 	u_int32_t		sk_next;
   1664 	u_int32_t		sk_data_lo;
   1665 	u_int32_t		sk_data_hi;
   1666 	u_int32_t		sk_xmac_txstat;
   1667 	u_int16_t		sk_rsvd0;
   1668 	u_int16_t		sk_csum_startval;
   1669 	u_int16_t		sk_csum_startpos;
   1670 	u_int16_t		sk_csum_writepos;
   1671 	u_int32_t		sk_rsvd1;
   1672 };
   1673 
   1674 #define SK_TXCTL_LEN		0x0000FFFF
   1675 #define SK_TXCTL_OPCODE		0x00FF0000
   1676 #define SK_TXCTL_SW		0x01000000
   1677 #define SK_TXCTL_NOCRC		0x02000000
   1678 #define SK_TXCTL_STORENFWD	0x04000000
   1679 #define SK_TXCTL_EOF_INTR	0x08000000
   1680 #define SK_TXCTL_EOB_INTR	0x10000000
   1681 #define SK_TXCTL_LASTFRAG	0x20000000
   1682 #define SK_TXCTL_FIRSTFRAG	0x40000000
   1683 #define SK_TXCTL_OWN		0x80000000
   1684 
   1685 #define SK_TXSTAT	\
   1686 	(SK_OPCODE_DEFAULT|SK_TXCTL_EOF_INTR|SK_TXCTL_LASTFRAG|SK_TXCTL_OWN)
   1687 
   1688 #define SK_RXBYTES(x)		((x) & 0x0000FFFF);
   1689 #define SK_TXBYTES		SK_RXBYTES
   1690 
   1691 #define SK_TX_RING_CNT		512
   1692 #define SK_RX_RING_CNT		256
   1693 
   1694 #define SK_Y2_BMUOPC_ADDR64	0x21
   1695 #define SK_Y2_BMUOPC_VLAN	0x22
   1696 
   1697 struct msk_rx_desc {
   1698 	u_int32_t		sk_addr;
   1699 	u_int16_t		sk_len;
   1700 	u_int8_t		sk_ctl;
   1701 	u_int8_t		sk_opcode;
   1702 } __packed __aligned(8);
   1703 
   1704 #define SK_Y2_RXOPC_BUFFER	0x40
   1705 #define SK_Y2_RXOPC_PACKET	0x41
   1706 #define SK_Y2_RXOPC_OWN		0x80
   1707 
   1708 struct msk_tx_desc {
   1709 	u_int32_t		sk_addr;
   1710 	u_int16_t		sk_len;
   1711 	u_int8_t		sk_ctl;
   1712 	u_int8_t		sk_opcode;
   1713 } __packed __aligned(8);
   1714 
   1715 #define SK_Y2_TXCTL_LASTFRAG	0x80
   1716 #define SK_Y2_TXCTL_VLAN_TAG	0x20
   1717 
   1718 #define SK_Y2_TXOPC_BUFFER	0x40
   1719 #define SK_Y2_TXOPC_PACKET	0x41
   1720 #define SK_Y2_TXOPC_OWN		0x80
   1721 
   1722 struct msk_status_desc {
   1723 	u_int32_t		sk_status;
   1724 	u_int16_t		sk_len;
   1725 	u_int8_t		sk_link;
   1726 	u_int8_t		sk_opcode;
   1727 } __packed __aligned(8);
   1728 
   1729 #define SK_Y2_STOPC_RXSTAT	0x60
   1730 #define SK_Y2_STOPC_TXSTAT	0x68
   1731 #define SK_Y2_STOPC_OWN		0x80
   1732 
   1733 #define SK_Y2_ST_TXA1_MSKL	0x00000fff
   1734 #define SK_Y2_ST_TXA1_SHIFT	0
   1735 
   1736 #define SK_Y2_ST_TXA2_MSKL	0xff000000
   1737 #define SK_Y2_ST_TXA2_SHIFTL	24
   1738 #define SK_Y2_ST_TXA2_MSKH	0x000f
   1739 #define SK_Y2_ST_TXA2_SHIFTH	8
   1740 
   1741 #define SK_Y2_ST_TXA1_DI(len, stat) \
   1742     (((stat) >> SK_Y2_ST_TXA1_SHIFT) & SK_Y2_ST_TXA1_MSKL)
   1743 #define SK_Y2_ST_TXA2_DI(len, stat) \
   1744     ((((len) & SK_Y2_ST_TXA2_MSKH) << SK_Y2_ST_TXA2_SHIFTH) | \
   1745     (((stat) & SK_Y2_ST_TXA2_MSKL) >> SK_Y2_ST_TXA2_SHIFTL))
   1746 
   1747 #define MSK_TX_RING_CNT		512
   1748 #define MSK_RX_RING_CNT		512
   1749 #define MSK_STATUS_RING_CNT	2048
   1750 
   1751 /*
   1752  * Jumbo buffer stuff. Note that we must allocate more jumbo
   1753  * buffers than there are descriptors in the receive ring. This
   1754  * is because we don't know how long it will take for a packet
   1755  * to be released after we hand it off to the upper protocol
   1756  * layers. To be safe, we allocate 1.5 times the number of
   1757  * receive descriptors.
   1758  */
   1759 #define SK_JUMBO_FRAMELEN	9018
   1760 #define SK_JUMBO_MTU		(SK_JUMBO_FRAMELEN-ETHER_HDR_LEN-ETHER_CRC_LEN)
   1761 #define SK_MIN_FRAMELEN		(ETHER_MIN_LEN - ETHER_CRC_LEN)
   1762 #define SK_JSLOTS		384
   1763 
   1764 #define SK_JRAWLEN	(SK_JUMBO_FRAMELEN + ETHER_ALIGN)
   1765 #define SK_JLEN		SK_JRAWLEN
   1766 #define SK_MCLBYTES	SK_JLEN
   1767 #define SK_JPAGESZ	PAGE_SIZE
   1768 #define SK_RESID	(SK_JPAGESZ - (SK_JLEN * SK_JSLOTS) % SK_JPAGESZ)
   1769 #define SK_JMEM		((SK_JLEN * SK_JSLOTS) + SK_RESID)
   1770 
   1771 #define MSK_JSLOTS		((MSK_RX_RING_CNT / 2) * 3)
   1772 
   1773 #define MSK_RESID	(SK_JPAGESZ - (SK_JLEN * MSK_JSLOTS) % SK_JPAGESZ)
   1774 #define MSK_JMEM	((SK_JLEN * MSK_JSLOTS) + MSK_RESID)
   1775 
   1776 #define SK_MAXUNIT	256
   1777 #define SK_TIMEOUT	1000
   1778 
   1779 /* YUKON registers */
   1780 
   1781 /* General Purpose Status Register (GPSR) */
   1782 #define YUKON_GPSR		0x0000
   1783 
   1784 #define YU_GPSR_SPEED		0x8000	/* speed 0 - 10Mbps, 1 - 100Mbps */
   1785 #define YU_GPSR_DUPLEX		0x4000	/* 0 - half duplex, 1 - full duplex */
   1786 #define YU_GPSR_FCTL_TX		0x2000	/* Tx flow control, 1 - disabled */
   1787 #define YU_GPSR_LINK		0x1000	/* link status (down/up) */
   1788 #define YU_GPSR_PAUSE		0x0800	/* flow control enable/disable */
   1789 #define YU_GPSR_TX_IN_PROG	0x0400	/* transmit in progress */
   1790 #define YU_GPSR_EXCESS_COL	0x0200	/* excessive collisions occurred */
   1791 #define YU_GPSR_LATE_COL	0x0100	/* late collision occurred */
   1792 #define YU_GPSR_MII_PHY_STC	0x0020	/* MII PHY status change */
   1793 #define YU_GPSR_GIG_SPEED	0x0010	/* Gigabit Speed (0 - use speed bit) */
   1794 #define YU_GPSR_PARTITION	0x0008	/* partition mode */
   1795 #define YU_GPSR_FCTL_RX		0x0004	/* Rx flow control, 1 - disabled  */
   1796 #define YU_GPSR_PROMS_EN	0x0002	/* promiscuous mode, 1 - enabled */
   1797 
   1798 /* General Purpose Control Register (GPCR) */
   1799 #define YUKON_GPCR		0x0004
   1800 
   1801 #define YU_GPCR_FCTL_TX_DIS	0x2000	/* Disable Tx flow control 802.3x */
   1802 #define YU_GPCR_TXEN		0x1000	/* Transmit Enable */
   1803 #define YU_GPCR_RXEN		0x0800	/* Receive Enable */
   1804 #define YU_GPCR_BURSTEN		0x0400	/* Burst Mode Enable */
   1805 #define YU_GPCR_LPBK		0x0200	/* MAC Loopback Enable */
   1806 #define YU_GPCR_PAR		0x0100	/* Partition Enable */
   1807 #define YU_GPCR_GIG		0x0080	/* Gigabit Speed 1000Mbps */
   1808 #define YU_GPCR_FLP		0x0040	/* Force Link Pass */
   1809 #define YU_GPCR_DUPLEX		0x0020	/* Duplex Enable */
   1810 #define YU_GPCR_FCTL_RX_DIS	0x0010	/* Disable Rx flow control 802.3x */
   1811 #define YU_GPCR_SPEED		0x0008	/* Port Speed 100Mbps */
   1812 #define YU_GPCR_DPLX_DIS	0x0004	/* Disable Auto-Update for duplex */
   1813 #define YU_GPCR_FCTL_DIS	0x0002	/* Disable Auto-Update for 802.3x */
   1814 #define YU_GPCR_SPEED_DIS	0x0001	/* Disable Auto-Update for speed */
   1815 
   1816 /* Transmit Control Register (TCR) */
   1817 #define YUKON_TCR		0x0008
   1818 
   1819 #define YU_TCR_FJ		0x8000	/* force jam / flow control */
   1820 #define YU_TCR_CRCD		0x4000	/* insert CRC (0 - enable) */
   1821 #define YU_TCR_PADD		0x2000	/* pad packets to 64b (0 - enable) */
   1822 #define YU_TCR_COLTH		0x1c00	/* collision threshold */
   1823 
   1824 /* Receive Control Register (RCR) */
   1825 #define YUKON_RCR		0x000c
   1826 
   1827 #define YU_RCR_UFLEN		0x8000	/* unicast filter enable */
   1828 #define YU_RCR_MUFLEN		0x4000	/* multicast filter enable */
   1829 #define YU_RCR_CRCR		0x2000	/* remove CRC */
   1830 #define YU_RCR_PASSFC		0x1000	/* pass flow control packets */
   1831 
   1832 /* Transmit Flow Control Register (TFCR) */
   1833 #define YUKON_TFCR		0x0010	/* Pause Time */
   1834 
   1835 /* Transmit Parameter Register (TPR) */
   1836 #define YUKON_TPR		0x0014
   1837 
   1838 #define YU_TPR_JAM_LEN(x)	(((x) & 0x3) << 14)
   1839 #define YU_TPR_JAM_IPG(x)	(((x) & 0x1f) << 9)
   1840 #define YU_TPR_JAM2DATA_IPG(x)	(((x) & 0x1f) << 4)
   1841 
   1842 /* Serial Mode Register (SMR) */
   1843 #define YUKON_SMR		0x0018
   1844 
   1845 #define YU_SMR_DATA_BLIND(x)	(((x) & 0x1f) << 11)
   1846 #define YU_SMR_LIMIT4		0x0400	/* reset after 16 / 4 collisions */
   1847 #define YU_SMR_MFL_JUMBO	0x0100	/* max frame length for jumbo frames */
   1848 #define YU_SMR_MFL_VLAN		0x0200	/* max frame length + vlan tag */
   1849 #define YU_SMR_IPG_DATA(x)	((x) & 0x1f)
   1850 
   1851 /* Source Address Low #1 (SAL1) */
   1852 #define YUKON_SAL1		0x001c	/* SA1[15:0] */
   1853 
   1854 /* Source Address Middle #1 (SAM1) */
   1855 #define YUKON_SAM1		0x0020	/* SA1[31:16] */
   1856 
   1857 /* Source Address High #1 (SAH1) */
   1858 #define YUKON_SAH1		0x0024	/* SA1[47:32] */
   1859 
   1860 /* Source Address Low #2 (SAL2) */
   1861 #define YUKON_SAL2		0x0028	/* SA2[15:0] */
   1862 
   1863 /* Source Address Middle #2 (SAM2) */
   1864 #define YUKON_SAM2		0x002c	/* SA2[31:16] */
   1865 
   1866 /* Source Address High #2 (SAH2) */
   1867 #define YUKON_SAH2		0x0030	/* SA2[47:32] */
   1868 
   1869 /* Multicast Address Hash Register 1 (MCAH1) */
   1870 #define YUKON_MCAH1		0x0034
   1871 
   1872 /* Multicast Address Hash Register 2 (MCAH2) */
   1873 #define YUKON_MCAH2		0x0038
   1874 
   1875 /* Multicast Address Hash Register 3 (MCAH3) */
   1876 #define YUKON_MCAH3		0x003c
   1877 
   1878 /* Multicast Address Hash Register 4 (MCAH4) */
   1879 #define YUKON_MCAH4		0x0040
   1880 
   1881 /* Transmit Interrupt Register (TIR) */
   1882 #define YUKON_TIR		0x0044
   1883 
   1884 #define YU_TIR_OUT_UNICAST	0x0001	/* Num Unicast Packets Transmitted */
   1885 #define YU_TIR_OUT_BROADCAST	0x0002	/* Num Broadcast Packets Transmitted */
   1886 #define YU_TIR_OUT_PAUSE	0x0004	/* Num Pause Packets Transmitted */
   1887 #define YU_TIR_OUT_MULTICAST	0x0008	/* Num Multicast Packets Transmitted */
   1888 #define YU_TIR_OUT_OCTETS	0x0030	/* Num Bytes Transmitted */
   1889 #define YU_TIR_OUT_64_OCTETS	0x0000	/* Num Packets Transmitted */
   1890 #define YU_TIR_OUT_127_OCTETS	0x0000	/* Num Packets Transmitted */
   1891 #define YU_TIR_OUT_255_OCTETS	0x0000	/* Num Packets Transmitted */
   1892 #define YU_TIR_OUT_511_OCTETS	0x0000	/* Num Packets Transmitted */
   1893 #define YU_TIR_OUT_1023_OCTETS	0x0000	/* Num Packets Transmitted */
   1894 #define YU_TIR_OUT_1518_OCTETS	0x0000	/* Num Packets Transmitted */
   1895 #define YU_TIR_OUT_MAX_OCTETS	0x0000	/* Num Packets Transmitted */
   1896 #define YU_TIR_OUT_SPARE	0x0000	/* Num Packets Transmitted */
   1897 #define YU_TIR_OUT_COLLISIONS	0x0000	/* Num Packets Transmitted */
   1898 #define YU_TIR_OUT_LATE		0x0000	/* Num Packets Transmitted */
   1899 
   1900 /* Receive Interrupt Register (RIR) */
   1901 #define YUKON_RIR		0x0048
   1902 
   1903 /* Transmit and Receive Interrupt Register (TRIR) */
   1904 #define YUKON_TRIR		0x004c
   1905 
   1906 /* Transmit Interrupt Mask Register (TIMR) */
   1907 #define YUKON_TIMR		0x0050
   1908 
   1909 /* Receive Interrupt Mask Register (RIMR) */
   1910 #define YUKON_RIMR		0x0054
   1911 
   1912 /* Transmit and Receive Interrupt Mask Register (TRIMR) */
   1913 #define YUKON_TRIMR		0x0058
   1914 
   1915 /* SMI Control Register (SMICR) */
   1916 #define YUKON_SMICR		0x0080
   1917 
   1918 #define YU_SMICR_PHYAD(x)	(((x) & 0x1f) << 11)
   1919 #define YU_SMICR_REGAD(x)	(((x) & 0x1f) << 6)
   1920 #define YU_SMICR_OPCODE		0x0020	/* opcode (0 - write, 1 - read) */
   1921 #define YU_SMICR_OP_READ	0x0020	/* opcode read */
   1922 #define YU_SMICR_OP_WRITE	0x0000	/* opcode write */
   1923 #define YU_SMICR_READ_VALID	0x0010	/* read valid */
   1924 #define YU_SMICR_BUSY		0x0008	/* busy (writing) */
   1925 
   1926 /* SMI Data Register (SMIDR) */
   1927 #define YUKON_SMIDR		0x0084
   1928 
   1929 /* PHY Address Register (PAR) */
   1930 #define YUKON_PAR		0x0088
   1931 
   1932 #define YU_PAR_MIB_CLR		0x0020	/* MIB Counters Clear Mode */
   1933 #define YU_PAR_LOAD_TSTCNT	0x0010	/* Load count 0xfffffff0 into cntr */
   1934 
   1935 /* Receive status */
   1936 #define YU_RXSTAT_FOFL          0x00000001      /* Rx FIFO overflow */
   1937 #define YU_RXSTAT_CRCERR        0x00000002      /* CRC error */
   1938 #define YU_RXSTAT_FRAGMENT      0x00000008      /* fragment */
   1939 #define YU_RXSTAT_LONGERR       0x00000010      /* too long packet */
   1940 #define YU_RXSTAT_MIIERR        0x00000020      /* MII error */
   1941 #define YU_RXSTAT_BADFC         0x00000040      /* bad flow-control packet */
   1942 #define YU_RXSTAT_GOODFC        0x00000080      /* good flow-control packet */
   1943 #define YU_RXSTAT_RXOK          0x00000100      /* receive OK (Good packet) */
   1944 #define YU_RXSTAT_BROADCAST     0x00000200      /* broadcast packet */
   1945 #define YU_RXSTAT_MULTICAST     0x00000400      /* multicast packet */
   1946 #define YU_RXSTAT_RUNT          0x00000800      /* undersize packet */
   1947 #define YU_RXSTAT_JABBER        0x00001000      /* jabber packet */
   1948 #define YU_RXSTAT_VLAN          0x00002000      /* VLAN packet */
   1949 #define YU_RXSTAT_LENSHIFT      16
   1950 
   1951 #define YU_RXSTAT_BYTES(x)      ((x) >> YU_RXSTAT_LENSHIFT)
   1952 
   1953 /*
   1954  * Registers and data structures for the XaQti Corporation XMAC II
   1955  * Gigabit Ethernet MAC. Datasheet is available from http://www.xaqti.com.
   1956  * The XMAC can be programmed for 16-bit or 32-bit register access modes.
   1957  * The SysKonnect gigabit ethernet adapters use 16-bit mode, so that's
   1958  * how the registers are laid out here.
   1959  */
   1960 
   1961 #define XM_DEVICEID		0x00E0AE20
   1962 #define XM_XAQTI_OUI		0x00E0AE
   1963 
   1964 #define XM_XMAC_REV(x)		(((x) & 0x000000E0) >> 5)
   1965 
   1966 #define XM_XMAC_REV_B2		0x0
   1967 #define XM_XMAC_REV_C1		0x1
   1968 
   1969 #define XM_MMUCMD		0x0000
   1970 #define XM_POFF			0x0008
   1971 #define XM_BURST		0x000C
   1972 #define XM_VLAN_TAGLEV1		0x0010
   1973 #define XM_VLAN_TAGLEV2		0x0014
   1974 #define XM_TXCMD		0x0020
   1975 #define XM_TX_RETRYLIMIT	0x0024
   1976 #define XM_TX_SLOTTIME		0x0028
   1977 #define XM_TX_IPG		0x003C
   1978 #define XM_RXCMD		0x0030
   1979 #define XM_PHY_ADDR		0x0034
   1980 #define XM_PHY_DATA		0x0038
   1981 #define XM_GPIO			0x0040
   1982 #define XM_IMR			0x0044
   1983 #define XM_ISR			0x0048
   1984 #define XM_HWCFG		0x004C
   1985 #define XM_TX_LOWAT		0x0060
   1986 #define XM_TX_HIWAT		0x0062
   1987 #define XM_TX_REQTHRESH_LO	0x0064
   1988 #define XM_TX_REQTHRESH_HI	0x0066
   1989 #define XM_TX_REQTHRESH		XM_TX_REQTHRESH_LO
   1990 #define XM_PAUSEDST0		0x0068
   1991 #define XM_PAUSEDST1		0x006A
   1992 #define XM_PAUSEDST2		0x006C
   1993 #define XM_CTLPARM_LO		0x0070
   1994 #define XM_CTLPARM_HI		0x0072
   1995 #define XM_CTLPARM		XM_CTLPARM_LO
   1996 #define XM_OPCODE_PAUSE_TIMER	0x0074
   1997 #define XM_TXSTAT_LIFO		0x0078
   1998 
   1999 /*
   2000  * Perfect filter registers. The XMAC has a table of 16 perfect
   2001  * filter entries, spaced 8 bytes apart. This is in addition to
   2002  * the station address registers, which appear below.
   2003  */
   2004 #define XM_RXFILT_BASE		0x0080
   2005 #define XM_RXFILT_END		0x0107
   2006 #define XM_RXFILT_MAX		16
   2007 #define XM_RXFILT_ENTRY(ent)		(XM_RXFILT_BASE + ((ent * 8)))
   2008 
   2009 /* Primary station address. */
   2010 #define XM_PAR0			0x0108
   2011 #define XM_PAR1			0x010A
   2012 #define XM_PAR2			0x010C
   2013 
   2014 /* 64-bit multicast hash table registers */
   2015 #define XM_MAR0			0x0110
   2016 #define XM_MAR1			0x0112
   2017 #define XM_MAR2			0x0114
   2018 #define XM_MAR3			0x0116
   2019 #define XM_RX_LOWAT		0x0118
   2020 #define XM_RX_HIWAT		0x011A
   2021 #define XM_RX_REQTHRESH_LO	0x011C
   2022 #define XM_RX_REQTHRESH_HI	0x011E
   2023 #define XM_RX_REQTHRESH		XM_RX_REQTHRESH_LO
   2024 #define XM_DEVID_LO		0x0120
   2025 #define XM_DEVID_HI		0x0122
   2026 #define XM_DEVID		XM_DEVID_LO
   2027 #define XM_MODE_LO		0x0124
   2028 #define XM_MODE_HI		0x0126
   2029 #define XM_MODE			XM_MODE_LO
   2030 #define XM_LASTSRC0		0x0128
   2031 #define XM_LASTSRC1		0x012A
   2032 #define XM_LASTSRC2		0x012C
   2033 #define XM_TSTAMP_READ		0x0130
   2034 #define XM_TSTAMP_LOAD		0x0134
   2035 #define XM_STATS_CMD		0x0200
   2036 #define XM_RXCNT_EVENT_LO	0x0204
   2037 #define XM_RXCNT_EVENT_HI	0x0206
   2038 #define XM_RXCNT_EVENT		XM_RXCNT_EVENT_LO
   2039 #define XM_TXCNT_EVENT_LO	0x0208
   2040 #define XM_TXCNT_EVENT_HI	0x020A
   2041 #define XM_TXCNT_EVENT		XM_TXCNT_EVENT_LO
   2042 #define XM_RXCNT_EVMASK_LO	0x020C
   2043 #define XM_RXCNT_EVMASK_HI	0x020E
   2044 #define XM_RXCNT_EVMASK		XM_RXCNT_EVMASK_LO
   2045 #define XM_TXCNT_EVMASK_LO	0x0210
   2046 #define XM_TXCNT_EVMASK_HI	0x0212
   2047 #define XM_TXCNT_EVMASK		XM_TXCNT_EVMASK_LO
   2048 
   2049 /* Statistics command register */
   2050 #define XM_STATCMD_CLR_TX	0x0001
   2051 #define XM_STATCMD_CLR_RX	0x0002
   2052 #define XM_STATCMD_COPY_TX	0x0004
   2053 #define XM_STATCMD_COPY_RX	0x0008
   2054 #define XM_STATCMD_SNAP_TX	0x0010
   2055 #define XM_STATCMD_SNAP_RX	0x0020
   2056 
   2057 /* TX statistics registers */
   2058 #define XM_TXSTATS_PKTSOK	0x280
   2059 #define XM_TXSTATS_BYTESOK_HI	0x284
   2060 #define XM_TXSTATS_BYTESOK_LO	0x288
   2061 #define XM_TXSTATS_BCASTSOK	0x28C
   2062 #define XM_TXSTATS_MCASTSOK	0x290
   2063 #define XM_TXSTATS_UCASTSOK	0x294
   2064 #define XM_TXSTATS_GIANTS	0x298
   2065 #define XM_TXSTATS_BURSTCNT	0x29C
   2066 #define XM_TXSTATS_PAUSEPKTS	0x2A0
   2067 #define XM_TXSTATS_MACCTLPKTS	0x2A4
   2068 #define XM_TXSTATS_SINGLECOLS	0x2A8
   2069 #define XM_TXSTATS_MULTICOLS	0x2AC
   2070 #define XM_TXSTATS_EXCESSCOLS	0x2B0
   2071 #define XM_TXSTATS_LATECOLS	0x2B4
   2072 #define XM_TXSTATS_DEFER	0x2B8
   2073 #define XM_TXSTATS_EXCESSDEFER	0x2BC
   2074 #define XM_TXSTATS_UNDERRUN	0x2C0
   2075 #define XM_TXSTATS_CARRIERSENSE	0x2C4
   2076 #define XM_TXSTATS_UTILIZATION	0x2C8
   2077 #define XM_TXSTATS_64		0x2D0
   2078 #define XM_TXSTATS_65_127	0x2D4
   2079 #define XM_TXSTATS_128_255	0x2D8
   2080 #define XM_TXSTATS_256_511	0x2DC
   2081 #define XM_TXSTATS_512_1023	0x2E0
   2082 #define XM_TXSTATS_1024_MAX	0x2E4
   2083 
   2084 /* RX statistics registers */
   2085 #define XM_RXSTATS_PKTSOK	0x300
   2086 #define XM_RXSTATS_BYTESOK_HI	0x304
   2087 #define XM_RXSTATS_BYTESOK_LO	0x308
   2088 #define XM_RXSTATS_BCASTSOK	0x30C
   2089 #define XM_RXSTATS_MCASTSOK	0x310
   2090 #define XM_RXSTATS_UCASTSOK	0x314
   2091 #define XM_RXSTATS_PAUSEPKTS	0x318
   2092 #define XM_RXSTATS_MACCTLPKTS	0x31C
   2093 #define XM_RXSTATS_BADPAUSEPKTS	0x320
   2094 #define XM_RXSTATS_BADMACCTLPKTS	0x324
   2095 #define XM_RXSTATS_BURSTCNT	0x328
   2096 #define XM_RXSTATS_MISSEDPKTS	0x32C
   2097 #define XM_RXSTATS_FRAMEERRS	0x330
   2098 #define XM_RXSTATS_OVERRUN	0x334
   2099 #define XM_RXSTATS_JABBER	0x338
   2100 #define XM_RXSTATS_CARRLOSS	0x33C
   2101 #define XM_RXSTATS_INRNGLENERR	0x340
   2102 #define XM_RXSTATS_SYMERR	0x344
   2103 #define XM_RXSTATS_SHORTEVENT	0x348
   2104 #define XM_RXSTATS_RUNTS	0x34C
   2105 #define XM_RXSTATS_GIANTS	0x350
   2106 #define XM_RXSTATS_CRCERRS	0x354
   2107 #define XM_RXSTATS_CEXTERRS	0x35C
   2108 #define XM_RXSTATS_UTILIZATION	0x360
   2109 #define XM_RXSTATS_64		0x368
   2110 #define XM_RXSTATS_65_127	0x36C
   2111 #define XM_RXSTATS_128_255	0x370
   2112 #define XM_RXSTATS_256_511	0x374
   2113 #define XM_RXSTATS_512_1023	0x378
   2114 #define XM_RXSTATS_1024_MAX	0x37C
   2115 
   2116 #define XM_MMUCMD_TX_ENB	0x0001
   2117 #define XM_MMUCMD_RX_ENB	0x0002
   2118 #define XM_MMUCMD_GMIILOOP	0x0004
   2119 #define XM_MMUCMD_RATECTL	0x0008
   2120 #define XM_MMUCMD_GMIIFDX	0x0010
   2121 #define XM_MMUCMD_NO_MGMT_PRMB	0x0020
   2122 #define XM_MMUCMD_SIMCOL	0x0040
   2123 #define XM_MMUCMD_FORCETX	0x0080
   2124 #define XM_MMUCMD_LOOPENB	0x0200
   2125 #define XM_MMUCMD_IGNPAUSE	0x0400
   2126 #define XM_MMUCMD_PHYBUSY	0x0800
   2127 #define XM_MMUCMD_PHYDATARDY	0x1000
   2128 
   2129 #define XM_TXCMD_AUTOPAD	0x0001
   2130 #define XM_TXCMD_NOCRC		0x0002
   2131 #define XM_TXCMD_NOPREAMBLE	0x0004
   2132 #define XM_TXCMD_NOGIGAMODE	0x0008
   2133 #define XM_TXCMD_SAMPLELINE	0x0010
   2134 #define XM_TXCMD_ENCBYPASS	0x0020
   2135 #define XM_TXCMD_XMITBK2BK	0x0040
   2136 #define XM_TXCMD_FAIRSHARE	0x0080
   2137 
   2138 #define XM_RXCMD_DISABLE_CEXT	0x0001
   2139 #define XM_RXCMD_STRIPPAD	0x0002
   2140 #define XM_RXCMD_SAMPLELINE	0x0004
   2141 #define XM_RXCMD_SELFRX		0x0008
   2142 #define XM_RXCMD_STRIPFCS	0x0010
   2143 #define XM_RXCMD_TRANSPARENT	0x0020
   2144 #define XM_RXCMD_IPGCAPTURE	0x0040
   2145 #define XM_RXCMD_BIGPKTOK	0x0080
   2146 #define XM_RXCMD_LENERROK	0x0100
   2147 
   2148 #define XM_GPIO_GP0_SET		0x0001
   2149 #define XM_GPIO_RESETSTATS	0x0004
   2150 #define XM_GPIO_RESETMAC	0x0008
   2151 #define XM_GPIO_FORCEINT	0x0020
   2152 #define XM_GPIO_ANEGINPROG	0x0040
   2153 
   2154 #define XM_IMR_RX_EOF		0x0001
   2155 #define XM_IMR_TX_EOF		0x0002
   2156 #define XM_IMR_TX_UNDERRUN	0x0004
   2157 #define XM_IMR_RX_OVERRUN	0x0008
   2158 #define XM_IMR_TX_STATS_OFLOW	0x0010
   2159 #define XM_IMR_RX_STATS_OFLOW	0x0020
   2160 #define XM_IMR_TSTAMP_OFLOW	0x0040
   2161 #define XM_IMR_AUTONEG_DONE	0x0080
   2162 #define XM_IMR_NEXTPAGE_RDY	0x0100
   2163 #define XM_IMR_PAGE_RECEIVED	0x0200
   2164 #define XM_IMR_LP_REQCFG	0x0400
   2165 #define XM_IMR_GP0_SET		0x0800
   2166 #define XM_IMR_FORCEINTR	0x1000
   2167 #define XM_IMR_TX_ABORT		0x2000
   2168 #define XM_IMR_LINKEVENT	0x4000
   2169 
   2170 #define XM_INTRS	\
   2171 	(~(XM_IMR_GP0_SET|XM_IMR_AUTONEG_DONE|XM_IMR_TX_UNDERRUN))
   2172 
   2173 #define XM_ISR_RX_EOF		0x0001
   2174 #define XM_ISR_TX_EOF		0x0002
   2175 #define XM_ISR_TX_UNDERRUN	0x0004
   2176 #define XM_ISR_RX_OVERRUN	0x0008
   2177 #define XM_ISR_TX_STATS_OFLOW	0x0010
   2178 #define XM_ISR_RX_STATS_OFLOW	0x0020
   2179 #define XM_ISR_TSTAMP_OFLOW	0x0040
   2180 #define XM_ISR_AUTONEG_DONE	0x0080
   2181 #define XM_ISR_NEXTPAGE_RDY	0x0100
   2182 #define XM_ISR_PAGE_RECEIVED	0x0200
   2183 #define XM_ISR_LP_REQCFG	0x0400
   2184 #define XM_ISR_GP0_SET		0x0800
   2185 #define XM_ISR_FORCEINTR	0x1000
   2186 #define XM_ISR_TX_ABORT		0x2000
   2187 #define XM_ISR_LINKEVENT	0x4000
   2188 
   2189 #define XM_HWCFG_GENEOP		0x0008
   2190 #define XM_HWCFG_SIGSTATCKH	0x0004
   2191 #define XM_HWCFG_GMIIMODE	0x0001
   2192 
   2193 #define XM_MODE_FLUSH_RXFIFO	0x00000001
   2194 #define XM_MODE_FLUSH_TXFIFO	0x00000002
   2195 #define XM_MODE_BIGENDIAN	0x00000004
   2196 #define XM_MODE_RX_PROMISC	0x00000008
   2197 #define XM_MODE_RX_NOBROAD	0x00000010
   2198 #define XM_MODE_RX_NOMULTI	0x00000020
   2199 #define XM_MODE_RX_NOUNI	0x00000040
   2200 #define XM_MODE_RX_BADFRAMES	0x00000080
   2201 #define XM_MODE_RX_CRCERRS	0x00000100
   2202 #define XM_MODE_RX_GIANTS	0x00000200
   2203 #define XM_MODE_RX_INRANGELEN	0x00000400
   2204 #define XM_MODE_RX_RUNTS	0x00000800
   2205 #define XM_MODE_RX_MACCTL	0x00001000
   2206 #define XM_MODE_RX_USE_PERFECT	0x00002000
   2207 #define XM_MODE_RX_USE_STATION	0x00004000
   2208 #define XM_MODE_RX_USE_HASH	0x00008000
   2209 #define XM_MODE_RX_ADDRPAIR	0x00010000
   2210 #define XM_MODE_PAUSEONHI	0x00020000
   2211 #define XM_MODE_PAUSEONLO	0x00040000
   2212 #define XM_MODE_TIMESTAMP	0x00080000
   2213 #define XM_MODE_SENDPAUSE	0x00100000
   2214 #define XM_MODE_SENDCONTINUOUS	0x00200000
   2215 #define XM_MODE_LE_STATUSWORD	0x00400000
   2216 #define XM_MODE_AUTOFIFOPAUSE	0x00800000
   2217 #define XM_MODE_EXPAUSEGEN	0x02000000
   2218 #define XM_MODE_RX_INVERSE	0x04000000
   2219 
   2220 #define XM_RXSTAT_MACCTL	0x00000001
   2221 #define XM_RXSTAT_ERRFRAME	0x00000002
   2222 #define XM_RXSTAT_CRCERR	0x00000004
   2223 #define XM_RXSTAT_GIANT		0x00000008
   2224 #define XM_RXSTAT_RUNT		0x00000010
   2225 #define XM_RXSTAT_FRAMEERR	0x00000020
   2226 #define XM_RXSTAT_INRANGEERR	0x00000040
   2227 #define XM_RXSTAT_CARRIERERR	0x00000080
   2228 #define XM_RXSTAT_COLLERR	0x00000100
   2229 #define XM_RXSTAT_802_3		0x00000200
   2230 #define XM_RXSTAT_CARREXTERR	0x00000400
   2231 #define XM_RXSTAT_BURSTMODE	0x00000800
   2232 #define XM_RXSTAT_UNICAST	0x00002000
   2233 #define XM_RXSTAT_MULTICAST	0x00004000
   2234 #define XM_RXSTAT_BROADCAST	0x00008000
   2235 #define XM_RXSTAT_VLAN_LEV1	0x00010000
   2236 #define XM_RXSTAT_VLAN_LEV2	0x00020000
   2237 #define XM_RXSTAT_LEN		0xFFFC0000
   2238 #define XM_RXSTAT_LENSHIFT	18
   2239 
   2240 #define XM_RXSTAT_BYTES(x)	((x) >> XM_RXSTAT_LENSHIFT)
   2241 
   2242 /*
   2243  * XMAC PHY registers, indirectly accessed through
   2244  * XM_PHY_ADDR and XM_PHY_REG.
   2245  */
   2246 
   2247 #define XM_PHY_BMCR		0x0000	/* control */
   2248 #define XM_PHY_BMSR		0x0001	/* status */
   2249 #define XM_PHY_VENID		0x0002	/* vendor id */
   2250 #define XM_PHY_DEVID		0x0003	/* device id */
   2251 #define XM_PHY_ANAR		0x0004	/* autoneg advertisement */
   2252 #define XM_PHY_LPAR		0x0005	/* link partner ability */
   2253 #define XM_PHY_ANEXP		0x0006	/* autoneg expansion */
   2254 #define XM_PHY_NEXTP		0x0007	/* nextpage */
   2255 #define XM_PHY_LPNEXTP		0x0008	/* link partner's nextpage */
   2256 #define XM_PHY_EXTSTS		0x000F	/* extended status */
   2257 #define XM_PHY_RESAB		0x0010	/* resolved ability */
   2258 
   2259 #define XM_BMCR_DUPLEX		0x0100
   2260 #define XM_BMCR_RENEGOTIATE	0x0200
   2261 #define XM_BMCR_AUTONEGENBL	0x1000
   2262 #define XM_BMCR_LOOPBACK	0x4000
   2263 #define XM_BMCR_RESET		0x8000
   2264 
   2265 #define XM_BMSR_EXTCAP		0x0001
   2266 #define XM_BMSR_LINKSTAT	0x0004
   2267 #define XM_BMSR_AUTONEGABLE	0x0008
   2268 #define XM_BMSR_REMFAULT	0x0010
   2269 #define XM_BMSR_AUTONEGDONE	0x0020
   2270 #define XM_BMSR_EXTSTAT		0x0100
   2271 
   2272 #define XM_VENID_XAQTI		0xD14C
   2273 #define XM_DEVID_XMAC		0x0002
   2274 
   2275 #define XM_ANAR_FULLDUPLEX	0x0020
   2276 #define XM_ANAR_HALFDUPLEX	0x0040
   2277 #define XM_ANAR_PAUSEBITS	0x0180
   2278 #define XM_ANAR_REMFAULTBITS	0x1800
   2279 #define XM_ANAR_ACK		0x4000
   2280 #define XM_ANAR_NEXTPAGE	0x8000
   2281 
   2282 #define XM_LPAR_FULLDUPLEX	0x0020
   2283 #define XM_LPAR_HALFDUPLEX	0x0040
   2284 #define XM_LPAR_PAUSEBITS	0x0180
   2285 #define XM_LPAR_REMFAULTBITS	0x1800
   2286 #define XM_LPAR_ACK		0x4000
   2287 #define XM_LPAR_NEXTPAGE	0x8000
   2288 
   2289 #define XM_PAUSE_NOPAUSE	0x0000
   2290 #define XM_PAUSE_SYMPAUSE	0x0080
   2291 #define XM_PAUSE_ASYMPAUSE	0x0100
   2292 #define XM_PAUSE_BOTH		0x0180
   2293 
   2294 #define XM_REMFAULT_LINKOK	0x0000
   2295 #define XM_REMFAULT_LINKFAIL	0x0800
   2296 #define XM_REMFAULT_OFFLINE	0x1000
   2297 #define XM_REMFAULT_ANEGERR	0x1800
   2298 
   2299 #define XM_ANEXP_GOTPAGE	0x0002
   2300 #define XM_ANEXP_NEXTPAGE_SELF	0x0004
   2301 #define XM_ANEXP_NEXTPAGE_LP	0x0008
   2302 
   2303 #define XM_NEXTP_MESSAGE	0x07FF
   2304 #define XM_NEXTP_TOGGLE		0x0800
   2305 #define XM_NEXTP_ACK2		0x1000
   2306 #define XM_NEXTP_MPAGE		0x2000
   2307 #define XM_NEXTP_ACK1		0x4000
   2308 #define XM_NEXTP_NPAGE		0x8000
   2309 
   2310 #define XM_LPNEXTP_MESSAGE	0x07FF
   2311 #define XM_LPNEXTP_TOGGLE	0x0800
   2312 #define XM_LPNEXTP_ACK2		0x1000
   2313 #define XM_LPNEXTP_MPAGE	0x2000
   2314 #define XM_LPNEXTP_ACK1		0x4000
   2315 #define XM_LPNEXTP_NPAGE	0x8000
   2316 
   2317 #define XM_EXTSTS_HALFDUPLEX	0x4000
   2318 #define XM_EXTSTS_FULLDUPLEX	0x8000
   2319 
   2320 #define XM_RESAB_PAUSEMISMATCH	0x0008
   2321 #define XM_RESAB_ABLMISMATCH	0x0010
   2322 #define XM_RESAB_FDMODESEL	0x0020
   2323 #define XM_RESAB_HDMODESEL	0x0040
   2324 #define XM_RESAB_PAUSEBITS	0x0180
   2325 
   2326 #define SK_HASH_BITS		6
   2327 #endif /* _DEV_PCI_IF_SKREG_H_ */
   2328