1/*	$OpenBSD: if_skreg.h,v 1.10 2003/08/12 05:23:06 nate Exp $	*/
2
3/*-
4 * SPDX-License-Identifier: BSD-4-Clause
5 *
6 * Copyright (c) 1997, 1998, 1999, 2000
7 *	Bill Paul <wpaul@ctr.columbia.edu>.  All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 * 3. All advertising materials mentioning features or use of this software
18 *    must display the following acknowledgement:
19 *	This product includes software developed by Bill Paul.
20 * 4. Neither the name of the author nor the names of any co-contributors
21 *    may be used to endorse or promote products derived from this software
22 *    without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED.  IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
28 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
32 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
33 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
34 * THE POSSIBILITY OF SUCH DAMAGE.
35 *
36 * $FreeBSD: releng/12.0/sys/dev/sk/if_skreg.h 325966 2017-11-18 14:26:50Z pfg $
37 */
38
39/*-
40 * Copyright (c) 2003 Nathan L. Binkert <binkertn@umich.edu>
41 *
42 * Permission to use, copy, modify, and distribute this software for any
43 * purpose with or without fee is hereby granted, provided that the above
44 * copyright notice and this permission notice appear in all copies.
45 *
46 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
47 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
48 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
49 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
50 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
51 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
52 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
53 */
54
55/* Values to keep the different chip revisions apart (SK_CHIPVER). */
56#define SK_GENESIS		0x0A
57#define SK_YUKON		0xB0
58#define SK_YUKON_LITE		0xB1
59#define SK_YUKON_LP		0xB2
60#define SK_YUKON_FAMILY(x) ((x) & 0xB0)
61
62/* Known revisions in SK_CONFIG. */
63#define SK_YUKON_LITE_REV_A0	0x0 /* invented, see test in skc_attach. */
64#define SK_YUKON_LITE_REV_A1	0x3
65#define SK_YUKON_LITE_REV_A3	0x7
66
67/*
68 * SysKonnect PCI vendor ID
69 */
70#define VENDORID_SK		0x1148
71
72/*
73 * Marvell PCI vendor ID
74 */
75#define VENDORID_MARVELL	0x11AB
76
77/*
78 * SK-NET gigabit ethernet device IDs
79 */
80#define DEVICEID_SK_V1		0x4300
81#define DEVICEID_SK_V2		0x4320
82
83/*
84 * Belkin F5D5005
85 */
86#define DEVICEID_BELKIN_5005	0x5005
87
88/*
89 * 3Com PCI vendor ID
90 */
91#define VENDORID_3COM		0x10b7
92
93/*
94 * 3Com gigabit ethernet device ID
95 */
96#define DEVICEID_3COM_3C940	0x1700
97
98/*
99 * Linksys PCI vendor ID
100 */
101#define VENDORID_LINKSYS	0x1737
102
103/*
104 * Linksys gigabit ethernet device ID
105 */
106#define DEVICEID_LINKSYS_EG1032	0x1032
107
108/*
109 * Linksys gigabit ethernet rev 2 sub-device ID
110 */
111#define SUBDEVICEID_LINKSYS_EG1032_REV2	0x0015
112
113/*
114 * D-Link PCI vendor ID
115 */
116#define	VENDORID_DLINK		0x1186
117
118/*
119 * D-Link gigabit ethernet device ID
120 */
121#define DEVICEID_DLINK_DGE530T_A1	0x4c00
122#define DEVICEID_DLINK_DGE530T_B1	0x4b01
123
124/*
125 * GEnesis registers. The GEnesis chip has a 256-byte I/O window
126 * but internally it has a 16K register space. This 16K space is
127 * divided into 128-byte blocks. The first 128 bytes of the I/O
128 * window represent the first block, which is permanently mapped
129 * at the start of the window. The other 127 blocks can be mapped
130 * to the second 128 bytes of the I/O window by setting the desired
131 * block value in the RAP register in block 0. Not all of the 127
132 * blocks are actually used. Most registers are 32 bits wide, but
133 * there are a few 16-bit and 8-bit ones as well.
134 */
135
136
137/* Start of remappable register window. */
138#define SK_WIN_BASE		0x0080
139
140/* Size of a window */
141#define SK_WIN_LEN		0x80
142
143#define SK_WIN_MASK		0x3F80
144#define SK_REG_MASK		0x7F
145
146/* Compute the window of a given register (for the RAP register) */
147#define SK_WIN(reg)		(((reg) & SK_WIN_MASK) / SK_WIN_LEN)
148
149/* Compute the relative offset of a register within the window */
150#define SK_REG(reg)		((reg) & SK_REG_MASK)
151
152#define SK_PORT_A	0
153#define SK_PORT_B	1
154
155/*
156 * Compute offset of port-specific register. Since there are two
157 * ports, there are two of some GEnesis modules (e.g. two sets of
158 * DMA queues, two sets of FIFO control registers, etc...). Normally,
159 * the block for port 0 is at offset 0x0 and the block for port 1 is
160 * at offset 0x80 (i.e. the next page over). However for the transmit
161 * BMUs and RAMbuffers, there are two blocks for each port: one for
162 * the sync transmit queue and one for the async queue (which we don't
163 * use). However instead of ordering them like this:
164 * TX sync 1 / TX sync 2 / TX async 1 / TX async 2
165 * SysKonnect has instead ordered them like this:
166 * TX sync 1 / TX async 1 / TX sync 2 / TX async 2
167 * This means that when referencing the TX BMU and RAMbuffer registers,
168 * we have to double the block offset (0x80 * 2) in order to reach the
169 * second queue. This prevents us from using the same formula
170 * (sk_port * 0x80) to compute the offsets for all of the port-specific
171 * blocks: we need an extra offset for the BMU and RAMbuffer registers.
172 * The simplest thing is to provide an extra argument to these macros:
173 * the 'skip' parameter. The 'skip' value is the number of extra pages
174 * for skip when computing the port0/port1 offsets. For most registers,
175 * the skip value is 0; for the BMU and RAMbuffer registers, it's 1.
176 */
177#define SK_IF_READ_4(sc_if, skip, reg)		\
178	sk_win_read_4(sc_if->sk_softc, reg +	\
179	((sc_if->sk_port * (skip + 1)) * SK_WIN_LEN))
180#define SK_IF_READ_2(sc_if, skip, reg)		\
181	sk_win_read_2(sc_if->sk_softc, reg + 	\
182	((sc_if->sk_port * (skip + 1)) * SK_WIN_LEN))
183#define SK_IF_READ_1(sc_if, skip, reg)		\
184	sk_win_read_1(sc_if->sk_softc, reg +	\
185	((sc_if->sk_port * (skip + 1)) * SK_WIN_LEN))
186
187#define SK_IF_WRITE_4(sc_if, skip, reg, val)	\
188	sk_win_write_4(sc_if->sk_softc,		\
189	reg + ((sc_if->sk_port * (skip + 1)) * SK_WIN_LEN), val)
190#define SK_IF_WRITE_2(sc_if, skip, reg, val)	\
191	sk_win_write_2(sc_if->sk_softc,		\
192	reg + ((sc_if->sk_port * (skip + 1)) * SK_WIN_LEN), val)
193#define SK_IF_WRITE_1(sc_if, skip, reg, val)	\
194	sk_win_write_1(sc_if->sk_softc,		\
195	reg + ((sc_if->sk_port * (skip + 1)) * SK_WIN_LEN), val)
196
197/* Block 0 registers, permanently mapped at iobase. */
198#define SK_RAP		0x0000
199#define SK_CSR		0x0004
200#define SK_LED		0x0006
201#define SK_ISR		0x0008	/* interrupt source */
202#define SK_IMR		0x000C	/* interrupt mask */
203#define SK_IESR		0x0010	/* interrupt hardware error source */
204#define SK_IEMR		0x0014  /* interrupt hardware error mask */
205#define SK_ISSR		0x0018	/* special interrupt source */
206#define SK_XM_IMR0	0x0020
207#define SK_XM_ISR0	0x0028
208#define SK_XM_PHYADDR0	0x0030
209#define SK_XM_PHYDATA0	0x0034
210#define SK_XM_IMR1	0x0040
211#define SK_XM_ISR1	0x0048
212#define SK_XM_PHYADDR1	0x0050
213#define SK_XM_PHYDATA1	0x0054
214#define SK_BMU_RX_CSR0	0x0060
215#define SK_BMU_RX_CSR1	0x0064
216#define SK_BMU_TXS_CSR0	0x0068
217#define SK_BMU_TXA_CSR0	0x006C
218#define SK_BMU_TXS_CSR1	0x0070
219#define SK_BMU_TXA_CSR1	0x0074
220
221/* SK_CSR register */
222#define SK_CSR_SW_RESET			0x0001
223#define SK_CSR_SW_UNRESET		0x0002
224#define SK_CSR_MASTER_RESET		0x0004
225#define SK_CSR_MASTER_UNRESET		0x0008
226#define SK_CSR_MASTER_STOP		0x0010
227#define SK_CSR_MASTER_DONE		0x0020
228#define SK_CSR_SW_IRQ_CLEAR		0x0040
229#define SK_CSR_SW_IRQ_SET		0x0080
230#define SK_CSR_SLOTSIZE			0x0100 /* 1 == 64 bits, 0 == 32 */
231#define SK_CSR_BUSCLOCK			0x0200 /* 1 == 33/66 Mhz, = 33 */
232
233/* SK_LED register */
234#define SK_LED_GREEN_OFF		0x01
235#define SK_LED_GREEN_ON			0x02
236
237/* SK_ISR register */
238#define SK_ISR_TX2_AS_CHECK		0x00000001
239#define SK_ISR_TX2_AS_EOF		0x00000002
240#define SK_ISR_TX2_AS_EOB		0x00000004
241#define SK_ISR_TX2_S_CHECK		0x00000008
242#define SK_ISR_TX2_S_EOF		0x00000010
243#define SK_ISR_TX2_S_EOB		0x00000020
244#define SK_ISR_TX1_AS_CHECK		0x00000040
245#define SK_ISR_TX1_AS_EOF		0x00000080
246#define SK_ISR_TX1_AS_EOB		0x00000100
247#define SK_ISR_TX1_S_CHECK		0x00000200
248#define SK_ISR_TX1_S_EOF		0x00000400
249#define SK_ISR_TX1_S_EOB		0x00000800
250#define SK_ISR_RX2_CHECK		0x00001000
251#define SK_ISR_RX2_EOF			0x00002000
252#define SK_ISR_RX2_EOB			0x00004000
253#define SK_ISR_RX1_CHECK		0x00008000
254#define SK_ISR_RX1_EOF			0x00010000
255#define SK_ISR_RX1_EOB			0x00020000
256#define SK_ISR_LINK2_OFLOW		0x00040000
257#define SK_ISR_MAC2			0x00080000
258#define SK_ISR_LINK1_OFLOW		0x00100000
259#define SK_ISR_MAC1			0x00200000
260#define SK_ISR_TIMER			0x00400000
261#define SK_ISR_EXTERNAL_REG		0x00800000
262#define SK_ISR_SW			0x01000000
263#define SK_ISR_I2C_RDY			0x02000000
264#define SK_ISR_TX2_TIMEO		0x04000000
265#define SK_ISR_TX1_TIMEO		0x08000000
266#define SK_ISR_RX2_TIMEO		0x10000000
267#define SK_ISR_RX1_TIMEO		0x20000000
268#define SK_ISR_RSVD			0x40000000
269#define SK_ISR_HWERR			0x80000000
270
271/* SK_IMR register */
272#define SK_IMR_TX2_AS_CHECK		0x00000001
273#define SK_IMR_TX2_AS_EOF		0x00000002
274#define SK_IMR_TX2_AS_EOB		0x00000004
275#define SK_IMR_TX2_S_CHECK		0x00000008
276#define SK_IMR_TX2_S_EOF		0x00000010
277#define SK_IMR_TX2_S_EOB		0x00000020
278#define SK_IMR_TX1_AS_CHECK		0x00000040
279#define SK_IMR_TX1_AS_EOF		0x00000080
280#define SK_IMR_TX1_AS_EOB		0x00000100
281#define SK_IMR_TX1_S_CHECK		0x00000200
282#define SK_IMR_TX1_S_EOF		0x00000400
283#define SK_IMR_TX1_S_EOB		0x00000800
284#define SK_IMR_RX2_CHECK		0x00001000
285#define SK_IMR_RX2_EOF			0x00002000
286#define SK_IMR_RX2_EOB			0x00004000
287#define SK_IMR_RX1_CHECK		0x00008000
288#define SK_IMR_RX1_EOF			0x00010000
289#define SK_IMR_RX1_EOB			0x00020000
290#define SK_IMR_LINK2_OFLOW		0x00040000
291#define SK_IMR_MAC2			0x00080000
292#define SK_IMR_LINK1_OFLOW		0x00100000
293#define SK_IMR_MAC1			0x00200000
294#define SK_IMR_TIMER			0x00400000
295#define SK_IMR_EXTERNAL_REG		0x00800000
296#define SK_IMR_SW			0x01000000
297#define SK_IMR_I2C_RDY			0x02000000
298#define SK_IMR_TX2_TIMEO		0x04000000
299#define SK_IMR_TX1_TIMEO		0x08000000
300#define SK_IMR_RX2_TIMEO		0x10000000
301#define SK_IMR_RX1_TIMEO		0x20000000
302#define SK_IMR_RSVD			0x40000000
303#define SK_IMR_HWERR			0x80000000
304
305#define SK_INTRS1	\
306	(SK_IMR_RX1_EOF|SK_IMR_TX1_S_EOF|SK_IMR_MAC1)
307
308#define SK_INTRS2	\
309	(SK_IMR_RX2_EOF|SK_IMR_TX2_S_EOF|SK_IMR_MAC2)
310
311/* SK_IESR register */
312#define SK_IESR_PAR_RX2			0x00000001
313#define SK_IESR_PAR_RX1			0x00000002
314#define SK_IESR_PAR_MAC2		0x00000004
315#define SK_IESR_PAR_MAC1		0x00000008
316#define SK_IESR_PAR_WR_RAM		0x00000010
317#define SK_IESR_PAR_RD_RAM		0x00000020
318#define SK_IESR_NO_TSTAMP_MAC2		0x00000040
319#define SK_IESR_NO_TSTAMO_MAC1		0x00000080
320#define SK_IESR_NO_STS_MAC2		0x00000100
321#define SK_IESR_NO_STS_MAC1		0x00000200
322#define SK_IESR_IRQ_STS			0x00000400
323#define SK_IESR_MASTERERR		0x00000800
324
325/* SK_IEMR register */
326#define SK_IEMR_PAR_RX2			0x00000001
327#define SK_IEMR_PAR_RX1			0x00000002
328#define SK_IEMR_PAR_MAC2		0x00000004
329#define SK_IEMR_PAR_MAC1		0x00000008
330#define SK_IEMR_PAR_WR_RAM		0x00000010
331#define SK_IEMR_PAR_RD_RAM		0x00000020
332#define SK_IEMR_NO_TSTAMP_MAC2		0x00000040
333#define SK_IEMR_NO_TSTAMO_MAC1		0x00000080
334#define SK_IEMR_NO_STS_MAC2		0x00000100
335#define SK_IEMR_NO_STS_MAC1		0x00000200
336#define SK_IEMR_IRQ_STS			0x00000400
337#define SK_IEMR_MASTERERR		0x00000800
338
339/* Block 2 */
340#define SK_MAC0_0	0x0100
341#define SK_MAC0_1	0x0104
342#define SK_MAC1_0	0x0108
343#define SK_MAC1_1	0x010C
344#define SK_MAC2_0	0x0110
345#define SK_MAC2_1	0x0114
346#define SK_CONNTYPE	0x0118
347#define SK_PMDTYPE	0x0119
348#define SK_CONFIG	0x011A
349#define SK_CHIPVER	0x011B
350#define SK_EPROM0	0x011C
351#define SK_EPROM1	0x011D		/* yukon/genesis */
352#define SK_EPROM2	0x011E		/* yukon/genesis */
353#define SK_EPROM3	0x011F
354#define SK_EP_ADDR	0x0120
355#define SK_EP_DATA	0x0124
356#define SK_EP_LOADCTL	0x0128
357#define SK_EP_LOADTST	0x0129
358#define SK_TIMERINIT	0x0130
359#define SK_TIMER	0x0134
360#define SK_TIMERCTL	0x0138
361#define SK_TIMERTST	0x0139
362#define SK_IMTIMERINIT	0x0140
363#define SK_IMTIMER	0x0144
364#define SK_IMTIMERCTL	0x0148
365#define SK_IMTIMERTST	0x0149
366#define SK_IMMR		0x014C
367#define SK_IHWEMR	0x0150
368#define SK_TESTCTL1	0x0158
369#define SK_TESTCTL2	0x0159
370#define SK_GPIO		0x015C
371#define SK_I2CHWCTL	0x0160
372#define SK_I2CHWDATA	0x0164
373#define SK_I2CHWIRQ	0x0168
374#define SK_I2CSW	0x016C
375#define SK_BLNKINIT	0x0170
376#define SK_BLNKCOUNT	0x0174
377#define SK_BLNKCTL	0x0178
378#define SK_BLNKSTS	0x0179
379#define SK_BLNKTST	0x017A
380
381#define SK_IMCTL_STOP	0x02
382#define SK_IMCTL_START	0x04
383
384#define SK_IMTIMER_TICKS_GENESIS	53
385#define SK_IMTIMER_TICKS_YUKON		78
386#define SK_IM_USECS(x, t)		((x) * (t))
387
388#define	SK_IM_MIN	10
389#define	SK_IM_DEFAULT	100
390#define	SK_IM_MAX	10000
391
392/*
393 * The SK_EPROM0 register contains a byte that describes the
394 * amount of SRAM mounted on the NIC. The value also tells if
395 * the chips are 64K or 128K. This affects the RAMbuffer address
396 * offset that we need to use.
397 */
398#define SK_RAMSIZE_512K_64	0x1
399#define SK_RAMSIZE_1024K_128	0x2
400#define SK_RAMSIZE_1024K_64	0x3
401#define SK_RAMSIZE_2048K_128	0x4
402
403#define SK_RBOFF_0		0x0
404#define SK_RBOFF_80000		0x80000
405
406/*
407 * SK_EEPROM1 contains the PHY type, which may be XMAC for
408 * fiber-based cards or BCOM for 1000baseT cards with a Broadcom
409 * PHY.
410 */
411#define SK_PHYTYPE_XMAC		0	/* integeated XMAC II PHY */
412#define SK_PHYTYPE_BCOM		1	/* Broadcom BCM5400 */
413#define SK_PHYTYPE_LONE		2	/* Level One LXT1000 */
414#define SK_PHYTYPE_NAT		3	/* National DP83891 */
415#define SK_PHYTYPE_MARV_COPPER	4       /* Marvell 88E1011S */
416#define SK_PHYTYPE_MARV_FIBER	5       /* Marvell 88E1011S (fiber) */
417
418/*
419 * PHY addresses.
420 */
421#define SK_PHYADDR_XMAC		0x0
422#define SK_PHYADDR_BCOM		0x1
423#define SK_PHYADDR_LONE		0x3
424#define SK_PHYADDR_NAT		0x0
425#define SK_PHYADDR_MARV		0x0
426
427#define SK_CONFIG_SINGLEMAC	0x01
428#define SK_CONFIG_DIS_DSL_CLK	0x02
429
430#define SK_PMD_1000BASELX	0x4C
431#define SK_PMD_1000BASESX	0x53
432#define SK_PMD_1000BASECX	0x43
433#define SK_PMD_1000BASETX	0x54
434
435/* GPIO bits */
436#define SK_GPIO_DAT0		0x00000001
437#define SK_GPIO_DAT1		0x00000002
438#define SK_GPIO_DAT2		0x00000004
439#define SK_GPIO_DAT3		0x00000008
440#define SK_GPIO_DAT4		0x00000010
441#define SK_GPIO_DAT5		0x00000020
442#define SK_GPIO_DAT6		0x00000040
443#define SK_GPIO_DAT7		0x00000080
444#define SK_GPIO_DAT8		0x00000100
445#define SK_GPIO_DAT9		0x00000200
446#define SK_GPIO_DIR0		0x00010000
447#define SK_GPIO_DIR1		0x00020000
448#define SK_GPIO_DIR2		0x00040000
449#define SK_GPIO_DIR3		0x00080000
450#define SK_GPIO_DIR4		0x00100000
451#define SK_GPIO_DIR5		0x00200000
452#define SK_GPIO_DIR6		0x00400000
453#define SK_GPIO_DIR7		0x00800000
454#define SK_GPIO_DIR8		0x01000000
455#define SK_GPIO_DIR9		0x02000000
456
457/* Block 3 Ram interface and MAC arbiter registers */
458#define SK_RAMADDR	0x0180
459#define SK_RAMDATA0	0x0184
460#define SK_RAMDATA1	0x0188
461#define SK_TO0		0x0190
462#define SK_TO1		0x0191
463#define SK_TO2		0x0192
464#define SK_TO3		0x0193
465#define SK_TO4		0x0194
466#define SK_TO5		0x0195
467#define SK_TO6		0x0196
468#define SK_TO7		0x0197
469#define SK_TO8		0x0198
470#define SK_TO9		0x0199
471#define SK_TO10		0x019A
472#define SK_TO11		0x019B
473#define SK_RITIMEO_TMR	0x019C
474#define SK_RAMCTL	0x01A0
475#define SK_RITIMER_TST	0x01A2
476
477#define SK_RAMCTL_RESET		0x0001
478#define SK_RAMCTL_UNRESET	0x0002
479#define SK_RAMCTL_CLR_IRQ_WPAR	0x0100
480#define SK_RAMCTL_CLR_IRQ_RPAR	0x0200
481
482/* Mac arbiter registers */
483#define SK_MINIT_RX1	0x01B0
484#define SK_MINIT_RX2	0x01B1
485#define SK_MINIT_TX1	0x01B2
486#define SK_MINIT_TX2	0x01B3
487#define SK_MTIMEO_RX1	0x01B4
488#define SK_MTIMEO_RX2	0x01B5
489#define SK_MTIMEO_TX1	0x01B6
490#define SK_MTIEMO_TX2	0x01B7
491#define SK_MACARB_CTL	0x01B8
492#define SK_MTIMER_TST	0x01BA
493#define SK_RCINIT_RX1	0x01C0
494#define SK_RCINIT_RX2	0x01C1
495#define SK_RCINIT_TX1	0x01C2
496#define SK_RCINIT_TX2	0x01C3
497#define SK_RCTIMEO_RX1	0x01C4
498#define SK_RCTIMEO_RX2	0x01C5
499#define SK_RCTIMEO_TX1	0x01C6
500#define SK_RCTIMEO_TX2	0x01C7
501#define SK_RECOVERY_CTL	0x01C8
502#define SK_RCTIMER_TST	0x01CA
503
504/* Packet arbiter registers */
505#define SK_RXPA1_TINIT	0x01D0
506#define SK_RXPA2_TINIT	0x01D4
507#define SK_TXPA1_TINIT	0x01D8
508#define SK_TXPA2_TINIT	0x01DC
509#define SK_RXPA1_TIMEO	0x01E0
510#define SK_RXPA2_TIMEO	0x01E4
511#define SK_TXPA1_TIMEO	0x01E8
512#define SK_TXPA2_TIMEO	0x01EC
513#define SK_PKTARB_CTL	0x01F0
514#define SK_PKTATB_TST	0x01F2
515
516#define SK_PKTARB_TIMEOUT	0x2000
517
518#define SK_PKTARBCTL_RESET		0x0001
519#define SK_PKTARBCTL_UNRESET		0x0002
520#define SK_PKTARBCTL_RXTO1_OFF		0x0004
521#define SK_PKTARBCTL_RXTO1_ON		0x0008
522#define SK_PKTARBCTL_RXTO2_OFF		0x0010
523#define SK_PKTARBCTL_RXTO2_ON		0x0020
524#define SK_PKTARBCTL_TXTO1_OFF		0x0040
525#define SK_PKTARBCTL_TXTO1_ON		0x0080
526#define SK_PKTARBCTL_TXTO2_OFF		0x0100
527#define SK_PKTARBCTL_TXTO2_ON		0x0200
528#define SK_PKTARBCTL_CLR_IRQ_RXTO1	0x0400
529#define SK_PKTARBCTL_CLR_IRQ_RXTO2	0x0800
530#define SK_PKTARBCTL_CLR_IRQ_TXTO1	0x1000
531#define SK_PKTARBCTL_CLR_IRQ_TXTO2	0x2000
532
533#define SK_MINIT_XMAC_B2	54
534#define SK_MINIT_XMAC_C1	63
535
536#define SK_MACARBCTL_RESET	0x0001
537#define SK_MACARBCTL_UNRESET	0x0002
538#define SK_MACARBCTL_FASTOE_OFF	0x0004
539#define SK_MACARBCRL_FASTOE_ON	0x0008
540
541#define SK_RCINIT_XMAC_B2	54
542#define SK_RCINIT_XMAC_C1	0
543
544#define SK_RECOVERYCTL_RX1_OFF	0x0001
545#define SK_RECOVERYCTL_RX1_ON	0x0002
546#define SK_RECOVERYCTL_RX2_OFF	0x0004
547#define SK_RECOVERYCTL_RX2_ON	0x0008
548#define SK_RECOVERYCTL_TX1_OFF	0x0010
549#define SK_RECOVERYCTL_TX1_ON	0x0020
550#define SK_RECOVERYCTL_TX2_OFF	0x0040
551#define SK_RECOVERYCTL_TX2_ON	0x0080
552
553#define SK_RECOVERY_XMAC_B2				\
554	(SK_RECOVERYCTL_RX1_ON|SK_RECOVERYCTL_RX2_ON|	\
555	SK_RECOVERYCTL_TX1_ON|SK_RECOVERYCTL_TX2_ON)
556
557#define SK_RECOVERY_XMAC_C1				\
558	(SK_RECOVERYCTL_RX1_OFF|SK_RECOVERYCTL_RX2_OFF|	\
559	SK_RECOVERYCTL_TX1_OFF|SK_RECOVERYCTL_TX2_OFF)
560
561/* Block 4 -- TX Arbiter MAC 1 */
562#define SK_TXAR1_TIMERINIT	0x0200
563#define SK_TXAR1_TIMERVAL	0x0204
564#define SK_TXAR1_LIMITINIT	0x0208
565#define SK_TXAR1_LIMITCNT	0x020C
566#define SK_TXAR1_COUNTERCTL	0x0210
567#define SK_TXAR1_COUNTERTST	0x0212
568#define SK_TXAR1_COUNTERSTS	0x0212
569
570/* Block 5 -- TX Arbiter MAC 2 */
571#define SK_TXAR2_TIMERINIT	0x0280
572#define SK_TXAR2_TIMERVAL	0x0284
573#define SK_TXAR2_LIMITINIT	0x0288
574#define SK_TXAR2_LIMITCNT	0x028C
575#define SK_TXAR2_COUNTERCTL	0x0290
576#define SK_TXAR2_COUNTERTST	0x0291
577#define SK_TXAR2_COUNTERSTS	0x0292
578
579#define SK_TXARCTL_OFF		0x01
580#define SK_TXARCTL_ON		0x02
581#define SK_TXARCTL_RATECTL_OFF	0x04
582#define SK_TXARCTL_RATECTL_ON	0x08
583#define SK_TXARCTL_ALLOC_OFF	0x10
584#define SK_TXARCTL_ALLOC_ON	0x20
585#define SK_TXARCTL_FSYNC_OFF	0x40
586#define SK_TXARCTL_FSYNC_ON	0x80
587
588/* Block 6 -- External registers */
589#define SK_EXTREG_BASE	0x300
590#define SK_EXTREG_END	0x37C
591
592/* Block 7 -- PCI config registers */
593#define SK_PCI_BASE	0x0380
594#define SK_PCI_END	0x03FC
595
596/* Compute offset of mirrored PCI register */
597#define SK_PCI_REG(reg)		((reg) + SK_PCI_BASE)
598
599/* Block 8 -- RX queue 1 */
600#define SK_RXQ1_BUFCNT		0x0400
601#define SK_RXQ1_BUFCTL		0x0402
602#define SK_RXQ1_NEXTDESC	0x0404
603#define SK_RXQ1_RXBUF_LO	0x0408
604#define SK_RXQ1_RXBUF_HI	0x040C
605#define SK_RXQ1_RXSTAT		0x0410
606#define SK_RXQ1_TIMESTAMP	0x0414
607#define SK_RXQ1_CSUM1		0x0418
608#define SK_RXQ1_CSUM2		0x041A
609#define SK_RXQ1_CSUM1_START	0x041C
610#define SK_RXQ1_CSUM2_START	0x041E
611#define SK_RXQ1_CURADDR_LO	0x0420
612#define SK_RXQ1_CURADDR_HI	0x0424
613#define SK_RXQ1_CURCNT_LO	0x0428
614#define SK_RXQ1_CURCNT_HI	0x042C
615#define SK_RXQ1_CURBYTES	0x0430
616#define SK_RXQ1_BMU_CSR		0x0434
617#define SK_RXQ1_WATERMARK	0x0438
618#define SK_RXQ1_FLAG		0x043A
619#define SK_RXQ1_TEST1		0x043C
620#define SK_RXQ1_TEST2		0x0440
621#define SK_RXQ1_TEST3		0x0444
622
623/* Block 9 -- RX queue 2 */
624#define SK_RXQ2_BUFCNT		0x0480
625#define SK_RXQ2_BUFCTL		0x0482
626#define SK_RXQ2_NEXTDESC	0x0484
627#define SK_RXQ2_RXBUF_LO	0x0488
628#define SK_RXQ2_RXBUF_HI	0x048C
629#define SK_RXQ2_RXSTAT		0x0490
630#define SK_RXQ2_TIMESTAMP	0x0494
631#define SK_RXQ2_CSUM1		0x0498
632#define SK_RXQ2_CSUM2		0x049A
633#define SK_RXQ2_CSUM1_START	0x049C
634#define SK_RXQ2_CSUM2_START	0x049E
635#define SK_RXQ2_CURADDR_LO	0x04A0
636#define SK_RXQ2_CURADDR_HI	0x04A4
637#define SK_RXQ2_CURCNT_LO	0x04A8
638#define SK_RXQ2_CURCNT_HI	0x04AC
639#define SK_RXQ2_CURBYTES	0x04B0
640#define SK_RXQ2_BMU_CSR		0x04B4
641#define SK_RXQ2_WATERMARK	0x04B8
642#define SK_RXQ2_FLAG		0x04BA
643#define SK_RXQ2_TEST1		0x04BC
644#define SK_RXQ2_TEST2		0x04C0
645#define SK_RXQ2_TEST3		0x04C4
646
647#define SK_RXBMU_CLR_IRQ_ERR		0x00000001
648#define SK_RXBMU_CLR_IRQ_EOF		0x00000002
649#define SK_RXBMU_CLR_IRQ_EOB		0x00000004
650#define SK_RXBMU_CLR_IRQ_PAR		0x00000008
651#define SK_RXBMU_RX_START		0x00000010
652#define SK_RXBMU_RX_STOP		0x00000020
653#define SK_RXBMU_POLL_OFF		0x00000040
654#define SK_RXBMU_POLL_ON		0x00000080
655#define SK_RXBMU_TRANSFER_SM_RESET	0x00000100
656#define SK_RXBMU_TRANSFER_SM_UNRESET	0x00000200
657#define SK_RXBMU_DESCWR_SM_RESET	0x00000400
658#define SK_RXBMU_DESCWR_SM_UNRESET	0x00000800
659#define SK_RXBMU_DESCRD_SM_RESET	0x00001000
660#define SK_RXBMU_DESCRD_SM_UNRESET	0x00002000
661#define SK_RXBMU_SUPERVISOR_SM_RESET	0x00004000
662#define SK_RXBMU_SUPERVISOR_SM_UNRESET	0x00008000
663#define SK_RXBMU_PFI_SM_RESET		0x00010000
664#define SK_RXBMU_PFI_SM_UNRESET		0x00020000
665#define SK_RXBMU_FIFO_RESET		0x00040000
666#define SK_RXBMU_FIFO_UNRESET		0x00080000
667#define SK_RXBMU_DESC_RESET		0x00100000
668#define SK_RXBMU_DESC_UNRESET		0x00200000
669#define SK_RXBMU_SUPERVISOR_IDLE	0x01000000
670
671#define SK_RXBMU_ONLINE		\
672	(SK_RXBMU_TRANSFER_SM_UNRESET|SK_RXBMU_DESCWR_SM_UNRESET|	\
673	SK_RXBMU_DESCRD_SM_UNRESET|SK_RXBMU_SUPERVISOR_SM_UNRESET|	\
674	SK_RXBMU_PFI_SM_UNRESET|SK_RXBMU_FIFO_UNRESET|			\
675	SK_RXBMU_DESC_UNRESET)
676
677#define SK_RXBMU_OFFLINE		\
678	(SK_RXBMU_TRANSFER_SM_RESET|SK_RXBMU_DESCWR_SM_RESET|	\
679	SK_RXBMU_DESCRD_SM_RESET|SK_RXBMU_SUPERVISOR_SM_RESET|	\
680	SK_RXBMU_PFI_SM_RESET|SK_RXBMU_FIFO_RESET|		\
681	SK_RXBMU_DESC_RESET)
682
683/* Block 12 -- TX sync queue 1 */
684#define SK_TXQS1_BUFCNT		0x0600
685#define SK_TXQS1_BUFCTL		0x0602
686#define SK_TXQS1_NEXTDESC	0x0604
687#define SK_TXQS1_RXBUF_LO	0x0608
688#define SK_TXQS1_RXBUF_HI	0x060C
689#define SK_TXQS1_RXSTAT		0x0610
690#define SK_TXQS1_CSUM_STARTVAL	0x0614
691#define SK_TXQS1_CSUM_STARTPOS	0x0618
692#define SK_TXQS1_CSUM_WRITEPOS	0x061A
693#define SK_TXQS1_CURADDR_LO	0x0620
694#define SK_TXQS1_CURADDR_HI	0x0624
695#define SK_TXQS1_CURCNT_LO	0x0628
696#define SK_TXQS1_CURCNT_HI	0x062C
697#define SK_TXQS1_CURBYTES	0x0630
698#define SK_TXQS1_BMU_CSR	0x0634
699#define SK_TXQS1_WATERMARK	0x0638
700#define SK_TXQS1_FLAG		0x063A
701#define SK_TXQS1_TEST1		0x063C
702#define SK_TXQS1_TEST2		0x0640
703#define SK_TXQS1_TEST3		0x0644
704
705/* Block 13 -- TX async queue 1 */
706#define SK_TXQA1_BUFCNT		0x0680
707#define SK_TXQA1_BUFCTL		0x0682
708#define SK_TXQA1_NEXTDESC	0x0684
709#define SK_TXQA1_RXBUF_LO	0x0688
710#define SK_TXQA1_RXBUF_HI	0x068C
711#define SK_TXQA1_RXSTAT		0x0690
712#define SK_TXQA1_CSUM_STARTVAL	0x0694
713#define SK_TXQA1_CSUM_STARTPOS	0x0698
714#define SK_TXQA1_CSUM_WRITEPOS	0x069A
715#define SK_TXQA1_CURADDR_LO	0x06A0
716#define SK_TXQA1_CURADDR_HI	0x06A4
717#define SK_TXQA1_CURCNT_LO	0x06A8
718#define SK_TXQA1_CURCNT_HI	0x06AC
719#define SK_TXQA1_CURBYTES	0x06B0
720#define SK_TXQA1_BMU_CSR	0x06B4
721#define SK_TXQA1_WATERMARK	0x06B8
722#define SK_TXQA1_FLAG		0x06BA
723#define SK_TXQA1_TEST1		0x06BC
724#define SK_TXQA1_TEST2		0x06C0
725#define SK_TXQA1_TEST3		0x06C4
726
727/* Block 14 -- TX sync queue 2 */
728#define SK_TXQS2_BUFCNT		0x0700
729#define SK_TXQS2_BUFCTL		0x0702
730#define SK_TXQS2_NEXTDESC	0x0704
731#define SK_TXQS2_RXBUF_LO	0x0708
732#define SK_TXQS2_RXBUF_HI	0x070C
733#define SK_TXQS2_RXSTAT		0x0710
734#define SK_TXQS2_CSUM_STARTVAL	0x0714
735#define SK_TXQS2_CSUM_STARTPOS	0x0718
736#define SK_TXQS2_CSUM_WRITEPOS	0x071A
737#define SK_TXQS2_CURADDR_LO	0x0720
738#define SK_TXQS2_CURADDR_HI	0x0724
739#define SK_TXQS2_CURCNT_LO	0x0728
740#define SK_TXQS2_CURCNT_HI	0x072C
741#define SK_TXQS2_CURBYTES	0x0730
742#define SK_TXQS2_BMU_CSR	0x0734
743#define SK_TXQS2_WATERMARK	0x0738
744#define SK_TXQS2_FLAG		0x073A
745#define SK_TXQS2_TEST1		0x073C
746#define SK_TXQS2_TEST2		0x0740
747#define SK_TXQS2_TEST3		0x0744
748
749/* Block 15 -- TX async queue 2 */
750#define SK_TXQA2_BUFCNT		0x0780
751#define SK_TXQA2_BUFCTL		0x0782
752#define SK_TXQA2_NEXTDESC	0x0784
753#define SK_TXQA2_RXBUF_LO	0x0788
754#define SK_TXQA2_RXBUF_HI	0x078C
755#define SK_TXQA2_RXSTAT		0x0790
756#define SK_TXQA2_CSUM_STARTVAL	0x0794
757#define SK_TXQA2_CSUM_STARTPOS	0x0798
758#define SK_TXQA2_CSUM_WRITEPOS	0x079A
759#define SK_TXQA2_CURADDR_LO	0x07A0
760#define SK_TXQA2_CURADDR_HI	0x07A4
761#define SK_TXQA2_CURCNT_LO	0x07A8
762#define SK_TXQA2_CURCNT_HI	0x07AC
763#define SK_TXQA2_CURBYTES	0x07B0
764#define SK_TXQA2_BMU_CSR	0x07B4
765#define SK_TXQA2_WATERMARK	0x07B8
766#define SK_TXQA2_FLAG		0x07BA
767#define SK_TXQA2_TEST1		0x07BC
768#define SK_TXQA2_TEST2		0x07C0
769#define SK_TXQA2_TEST3		0x07C4
770
771#define SK_TXBMU_CLR_IRQ_ERR		0x00000001
772#define SK_TXBMU_CLR_IRQ_EOF		0x00000002
773#define SK_TXBMU_CLR_IRQ_EOB		0x00000004
774#define SK_TXBMU_TX_START		0x00000010
775#define SK_TXBMU_TX_STOP		0x00000020
776#define SK_TXBMU_POLL_OFF		0x00000040
777#define SK_TXBMU_POLL_ON		0x00000080
778#define SK_TXBMU_TRANSFER_SM_RESET	0x00000100
779#define SK_TXBMU_TRANSFER_SM_UNRESET	0x00000200
780#define SK_TXBMU_DESCWR_SM_RESET	0x00000400
781#define SK_TXBMU_DESCWR_SM_UNRESET	0x00000800
782#define SK_TXBMU_DESCRD_SM_RESET	0x00001000
783#define SK_TXBMU_DESCRD_SM_UNRESET	0x00002000
784#define SK_TXBMU_SUPERVISOR_SM_RESET	0x00004000
785#define SK_TXBMU_SUPERVISOR_SM_UNRESET	0x00008000
786#define SK_TXBMU_PFI_SM_RESET		0x00010000
787#define SK_TXBMU_PFI_SM_UNRESET		0x00020000
788#define SK_TXBMU_FIFO_RESET		0x00040000
789#define SK_TXBMU_FIFO_UNRESET		0x00080000
790#define SK_TXBMU_DESC_RESET		0x00100000
791#define SK_TXBMU_DESC_UNRESET		0x00200000
792#define SK_TXBMU_SUPERVISOR_IDLE	0x01000000
793
794#define SK_TXBMU_ONLINE		\
795	(SK_TXBMU_TRANSFER_SM_UNRESET|SK_TXBMU_DESCWR_SM_UNRESET|	\
796	SK_TXBMU_DESCRD_SM_UNRESET|SK_TXBMU_SUPERVISOR_SM_UNRESET|	\
797	SK_TXBMU_PFI_SM_UNRESET|SK_TXBMU_FIFO_UNRESET|			\
798	SK_TXBMU_DESC_UNRESET|SK_TXBMU_POLL_ON)
799
800#define SK_TXBMU_OFFLINE		\
801	(SK_TXBMU_TRANSFER_SM_RESET|SK_TXBMU_DESCWR_SM_RESET|	\
802	SK_TXBMU_DESCRD_SM_RESET|SK_TXBMU_SUPERVISOR_SM_RESET|	\
803	SK_TXBMU_PFI_SM_RESET|SK_TXBMU_FIFO_RESET|		\
804	SK_TXBMU_DESC_RESET|SK_TXBMU_POLL_OFF)
805
806/* Block 16 -- Receive RAMbuffer 1 */
807#define SK_RXRB1_START		0x0800
808#define SK_RXRB1_END		0x0804
809#define SK_RXRB1_WR_PTR		0x0808
810#define SK_RXRB1_RD_PTR		0x080C
811#define SK_RXRB1_UTHR_PAUSE	0x0810
812#define SK_RXRB1_LTHR_PAUSE	0x0814
813#define SK_RXRB1_UTHR_HIPRIO	0x0818
814#define SK_RXRB1_UTHR_LOPRIO	0x081C
815#define SK_RXRB1_PKTCNT		0x0820
816#define SK_RXRB1_LVL		0x0824
817#define SK_RXRB1_CTLTST		0x0828
818
819/* Block 17 -- Receive RAMbuffer 2 */
820#define SK_RXRB2_START		0x0880
821#define SK_RXRB2_END		0x0884
822#define SK_RXRB2_WR_PTR		0x0888
823#define SK_RXRB2_RD_PTR		0x088C
824#define SK_RXRB2_UTHR_PAUSE	0x0890
825#define SK_RXRB2_LTHR_PAUSE	0x0894
826#define SK_RXRB2_UTHR_HIPRIO	0x0898
827#define SK_RXRB2_UTHR_LOPRIO	0x089C
828#define SK_RXRB2_PKTCNT		0x08A0
829#define SK_RXRB2_LVL		0x08A4
830#define SK_RXRB2_CTLTST		0x08A8
831
832/* Block 20 -- Sync. Transmit RAMbuffer 1 */
833#define SK_TXRBS1_START		0x0A00
834#define SK_TXRBS1_END		0x0A04
835#define SK_TXRBS1_WR_PTR	0x0A08
836#define SK_TXRBS1_RD_PTR	0x0A0C
837#define SK_TXRBS1_PKTCNT	0x0A20
838#define SK_TXRBS1_LVL		0x0A24
839#define SK_TXRBS1_CTLTST	0x0A28
840
841/* Block 21 -- Async. Transmit RAMbuffer 1 */
842#define SK_TXRBA1_START		0x0A80
843#define SK_TXRBA1_END		0x0A84
844#define SK_TXRBA1_WR_PTR	0x0A88
845#define SK_TXRBA1_RD_PTR	0x0A8C
846#define SK_TXRBA1_PKTCNT	0x0AA0
847#define SK_TXRBA1_LVL		0x0AA4
848#define SK_TXRBA1_CTLTST	0x0AA8
849
850/* Block 22 -- Sync. Transmit RAMbuffer 2 */
851#define SK_TXRBS2_START		0x0B00
852#define SK_TXRBS2_END		0x0B04
853#define SK_TXRBS2_WR_PTR	0x0B08
854#define SK_TXRBS2_RD_PTR	0x0B0C
855#define SK_TXRBS2_PKTCNT	0x0B20
856#define SK_TXRBS2_LVL		0x0B24
857#define SK_TXRBS2_CTLTST	0x0B28
858
859/* Block 23 -- Async. Transmit RAMbuffer 2 */
860#define SK_TXRBA2_START		0x0B80
861#define SK_TXRBA2_END		0x0B84
862#define SK_TXRBA2_WR_PTR	0x0B88
863#define SK_TXRBA2_RD_PTR	0x0B8C
864#define SK_TXRBA2_PKTCNT	0x0BA0
865#define SK_TXRBA2_LVL		0x0BA4
866#define SK_TXRBA2_CTLTST	0x0BA8
867
868#define SK_RBCTL_RESET		0x00000001
869#define SK_RBCTL_UNRESET	0x00000002
870#define SK_RBCTL_OFF		0x00000004
871#define SK_RBCTL_ON		0x00000008
872#define SK_RBCTL_STORENFWD_OFF	0x00000010
873#define SK_RBCTL_STORENFWD_ON	0x00000020
874
875/* Block 24 -- RX MAC FIFO 1 regisrers and LINK_SYNC counter */
876#define SK_RXF1_END		0x0C00
877#define SK_RXF1_WPTR		0x0C04
878#define SK_RXF1_RPTR		0x0C0C
879#define SK_RXF1_PKTCNT		0x0C10
880#define SK_RXF1_LVL		0x0C14
881#define SK_RXF1_MACCTL		0x0C18
882#define SK_RXF1_CTL		0x0C1C
883#define SK_RXLED1_CNTINIT	0x0C20
884#define SK_RXLED1_COUNTER	0x0C24
885#define SK_RXLED1_CTL		0x0C28
886#define SK_RXLED1_TST		0x0C29
887#define SK_LINK_SYNC1_CINIT	0x0C30
888#define SK_LINK_SYNC1_COUNTER	0x0C34
889#define SK_LINK_SYNC1_CTL	0x0C38
890#define SK_LINK_SYNC1_TST	0x0C39
891#define SK_LINKLED1_CTL		0x0C3C
892
893#define SK_FIFO_END		0x3F
894
895/* Receive MAC FIFO 1 (Yukon Only) */
896#define SK_RXMF1_END		0x0C40
897#define SK_RXMF1_THRESHOLD	0x0C44
898#define SK_RXMF1_CTRL_TEST	0x0C48
899#define SK_RXMF1_FLUSH_MASK	0x0C4C
900#define SK_RXMF1_FLUSH_THRESHOLD	0x0C50
901#define SK_RXMF1_WRITE_PTR	0x0C60
902#define SK_RXMF1_WRITE_LEVEL	0x0C68
903#define SK_RXMF1_READ_PTR	0x0C70
904#define SK_RXMF1_READ_LEVEL	0x0C78
905
906/* Receive MAC FIFO 1 Control/Test */
907#define SK_RFCTL_WR_PTR_TST_ON	0x00004000	/* Write pointer test on*/
908#define SK_RFCTL_WR_PTR_TST_OFF	0x00002000	/* Write pointer test off */
909#define SK_RFCTL_WR_PTR_STEP	0x00001000	/* Write pointer increment */
910#define SK_RFCTL_RD_PTR_TST_ON	0x00000400	/* Read pointer test on */
911#define SK_RFCTL_RD_PTR_TST_OFF	0x00000200	/* Read pointer test off */
912#define SK_RFCTL_RD_PTR_STEP	0x00000100	/* Read pointer increment */
913#define SK_RFCTL_FIFO_FLUSH_OFF	0x00000080	/* RX FIFO Flsuh mode off */
914#define SK_RFCTL_FIFO_FLUSH_ON	0x00000040	/* RX FIFO Flush mode on */
915#define SK_RFCTL_RX_FIFO_OVER	0x00000020	/* Clear IRQ RX FIFO Overrun */
916#define SK_RFCTL_FRAME_RX_DONE	0x00000010	/* Clear IRQ Frame RX Done */
917#define SK_RFCTL_OPERATION_ON	0x00000008	/* Operational mode on */
918#define SK_RFCTL_OPERATION_OFF	0x00000004	/* Operational mode off */
919#define SK_RFCTL_RESET_CLEAR	0x00000002	/* MAC FIFO Reset Clear */
920#define SK_RFCTL_RESET_SET	0x00000001	/* MAC FIFO Reset Set */
921
922#define SK_RFCTL_FIFO_THRESHOLD	0x0a	/* flush threshold (default) */
923
924/* Block 25 -- RX MAC FIFO 2 regisrers and LINK_SYNC counter */
925#define SK_RXF2_END		0x0C80
926#define SK_RXF2_WPTR		0x0C84
927#define SK_RXF2_RPTR		0x0C8C
928#define SK_RXF2_PKTCNT		0x0C90
929#define SK_RXF2_LVL		0x0C94
930#define SK_RXF2_MACCTL		0x0C98
931#define SK_RXF2_CTL		0x0C9C
932#define SK_RXLED2_CNTINIT	0x0CA0
933#define SK_RXLED2_COUNTER	0x0CA4
934#define SK_RXLED2_CTL		0x0CA8
935#define SK_RXLED2_TST		0x0CA9
936#define SK_LINK_SYNC2_CINIT	0x0CB0
937#define SK_LINK_SYNC2_COUNTER	0x0CB4
938#define SK_LINK_SYNC2_CTL	0x0CB8
939#define SK_LINK_SYNC2_TST	0x0CB9
940#define SK_LINKLED2_CTL		0x0CBC
941
942#define SK_RXMACCTL_CLR_IRQ_NOSTS	0x00000001
943#define SK_RXMACCTL_CLR_IRQ_NOTSTAMP	0x00000002
944#define SK_RXMACCTL_TSTAMP_OFF		0x00000004
945#define SK_RXMACCTL_RSTAMP_ON		0x00000008
946#define SK_RXMACCTL_FLUSH_OFF		0x00000010
947#define SK_RXMACCTL_FLUSH_ON		0x00000020
948#define SK_RXMACCTL_PAUSE_OFF		0x00000040
949#define SK_RXMACCTL_PAUSE_ON		0x00000080
950#define SK_RXMACCTL_AFULL_OFF		0x00000100
951#define SK_RXMACCTL_AFULL_ON		0x00000200
952#define SK_RXMACCTL_VALIDTIME_PATCH_OFF	0x00000400
953#define SK_RXMACCTL_VALIDTIME_PATCH_ON	0x00000800
954#define SK_RXMACCTL_RXRDY_PATCH_OFF	0x00001000
955#define SK_RXMACCTL_RXRDY_PATCH_ON	0x00002000
956#define SK_RXMACCTL_STS_TIMEO		0x00FF0000
957#define SK_RXMACCTL_TSTAMP_TIMEO	0xFF000000
958
959#define SK_RXLEDCTL_ENABLE		0x0001
960#define SK_RXLEDCTL_COUNTER_STOP	0x0002
961#define SK_RXLEDCTL_COUNTER_START	0x0004
962
963#define SK_LINKLED_OFF			0x0001
964#define SK_LINKLED_ON			0x0002
965#define SK_LINKLED_LINKSYNC_OFF		0x0004
966#define SK_LINKLED_LINKSYNC_ON		0x0008
967#define SK_LINKLED_BLINK_OFF		0x0010
968#define SK_LINKLED_BLINK_ON		0x0020
969
970/* Block 26 -- TX MAC FIFO 1 regisrers  */
971#define SK_TXF1_END		0x0D00
972#define SK_TXF1_WPTR		0x0D04
973#define SK_TXF1_RPTR		0x0D0C
974#define SK_TXF1_PKTCNT		0x0D10
975#define SK_TXF1_LVL		0x0D14
976#define SK_TXF1_MACCTL		0x0D18
977#define SK_TXF1_CTL		0x0D1C
978#define SK_TXLED1_CNTINIT	0x0D20
979#define SK_TXLED1_COUNTER	0x0D24
980#define SK_TXLED1_CTL		0x0D28
981#define SK_TXLED1_TST		0x0D29
982
983/* Transmit MAC FIFO 1 (Yukon Only) */
984#define SK_TXMF1_END		0x0D40
985#define SK_TXMF1_THRESHOLD	0x0D44
986#define SK_TXMF1_CTRL_TEST	0x0D48
987#define SK_TXMF1_WRITE_PTR	0x0D60
988#define SK_TXMF1_WRITE_SHADOW	0x0D64
989#define SK_TXMF1_WRITE_LEVEL	0x0D68
990#define SK_TXMF1_READ_PTR	0x0D70
991#define SK_TXMF1_RESTART_PTR	0x0D74
992#define SK_TXMF1_READ_LEVEL	0x0D78
993
994/* Transmit MAC FIFO Control/Test */
995#define SK_TFCTL_WR_PTR_TST_ON	0x00004000	/* Write pointer test on*/
996#define SK_TFCTL_WR_PTR_TST_OFF	0x00002000	/* Write pointer test off */
997#define SK_TFCTL_WR_PTR_STEP	0x00001000	/* Write pointer increment */
998#define SK_TFCTL_RD_PTR_TST_ON	0x00000400	/* Read pointer test on */
999#define SK_TFCTL_RD_PTR_TST_OFF	0x00000200	/* Read pointer test off */
1000#define SK_TFCTL_RD_PTR_STEP	0x00000100	/* Read pointer increment */
1001#define SK_TFCTL_TX_FIFO_UNDER	0x00000040	/* Clear IRQ TX FIFO Under */
1002#define SK_TFCTL_FRAME_TX_DONE	0x00000020	/* Clear IRQ Frame TX Done */
1003#define SK_TFCTL_IRQ_PARITY_ER	0x00000010	/* Clear IRQ Parity Error */
1004#define SK_TFCTL_OPERATION_ON	0x00000008	/* Operational mode on */
1005#define SK_TFCTL_OPERATION_OFF	0x00000004	/* Operational mode off */
1006#define SK_TFCTL_RESET_CLEAR	0x00000002	/* MAC FIFO Reset Clear */
1007#define SK_TFCTL_RESET_SET	0x00000001	/* MAC FIFO Reset Set */
1008
1009/* Block 27 -- TX MAC FIFO 2 regisrers  */
1010#define SK_TXF2_END		0x0D80
1011#define SK_TXF2_WPTR		0x0D84
1012#define SK_TXF2_RPTR		0x0D8C
1013#define SK_TXF2_PKTCNT		0x0D90
1014#define SK_TXF2_LVL		0x0D94
1015#define SK_TXF2_MACCTL		0x0D98
1016#define SK_TXF2_CTL		0x0D9C
1017#define SK_TXLED2_CNTINIT	0x0DA0
1018#define SK_TXLED2_COUNTER	0x0DA4
1019#define SK_TXLED2_CTL		0x0DA8
1020#define SK_TXLED2_TST		0x0DA9
1021
1022#define SK_TXMACCTL_XMAC_RESET		0x00000001
1023#define SK_TXMACCTL_XMAC_UNRESET	0x00000002
1024#define SK_TXMACCTL_LOOP_OFF		0x00000004
1025#define SK_TXMACCTL_LOOP_ON		0x00000008
1026#define SK_TXMACCTL_FLUSH_OFF		0x00000010
1027#define SK_TXMACCTL_FLUSH_ON		0x00000020
1028#define SK_TXMACCTL_WAITEMPTY_OFF	0x00000040
1029#define SK_TXMACCTL_WAITEMPTY_ON	0x00000080
1030#define SK_TXMACCTL_AFULL_OFF		0x00000100
1031#define SK_TXMACCTL_AFULL_ON		0x00000200
1032#define SK_TXMACCTL_TXRDY_PATCH_OFF	0x00000400
1033#define SK_TXMACCTL_RXRDY_PATCH_ON	0x00000800
1034#define SK_TXMACCTL_PKT_RECOVERY_OFF	0x00001000
1035#define SK_TXMACCTL_PKT_RECOVERY_ON	0x00002000
1036#define SK_TXMACCTL_CLR_IRQ_PERR	0x00008000
1037#define SK_TXMACCTL_WAITAFTERFLUSH	0x00010000
1038
1039#define SK_TXLEDCTL_ENABLE		0x0001
1040#define SK_TXLEDCTL_COUNTER_STOP	0x0002
1041#define SK_TXLEDCTL_COUNTER_START	0x0004
1042
1043#define SK_FIFO_RESET		0x00000001
1044#define SK_FIFO_UNRESET		0x00000002
1045#define SK_FIFO_OFF		0x00000004
1046#define SK_FIFO_ON		0x00000008
1047
1048/* Block 28 -- Descriptor Poll Timer */
1049#define SK_DPT_INIT		0x0e00	/* Initial value 24 bits */
1050#define SK_DPT_TIMER		0x0e04	/* Mul of 78.12MHz clk (24b) */
1051
1052#define SK_DPT_TIMER_MAX	0x00ffffffff	/* 214.75ms at 78.125MHz */
1053
1054#define SK_DPT_TIMER_CTRL	0x0e08	/* Timer Control 16 bits */
1055#define SK_DPT_TCTL_STOP	0x0001	/* Stop Timer */
1056#define SK_DPT_TCTL_START	0x0002	/* Start Timer */
1057
1058#define SK_DPT_TIMER_TEST	0x0e0a	/* Timer Test 16 bits */
1059#define SK_DPT_TTEST_STEP	0x0001	/* Timer Decrement */
1060#define SK_DPT_TTEST_OFF	0x0002	/* Test Mode Off */
1061#define SK_DPT_TTEST_ON		0x0004	/* Test Mode On */
1062
1063/* Block 29 -- reserved */
1064
1065/* Block 30 -- GMAC/GPHY Control Registers (Yukon Only)*/
1066#define SK_GMAC_CTRL		0x0f00	/* GMAC Control Register */
1067#define SK_GPHY_CTRL		0x0f04	/* GPHY Control Register */
1068#define SK_GMAC_ISR		0x0f08	/* GMAC Interrupt Source Register */
1069#define SK_GMAC_IMR		0x0f0c	/* GMAC Interrupt Mask Register */
1070#define SK_LINK_CTRL		0x0f10	/* Link Control Register (LCR) */
1071#define SK_WOL_CTRL		0x0f20	/* Wake on LAN Control Register */
1072#define SK_MAC_ADDR_LOW		0x0f24	/* Mack Address Registers LOW */
1073#define SK_MAC_ADDR_HIGH	0x0f28	/* Mack Address Registers HIGH */
1074#define SK_PAT_READ_PTR		0x0f2c	/* Pattern Read Pointer Register */
1075#define SK_PAT_LEN_REG0		0x0f30	/* Pattern Length Register 0 */
1076#define SK_PAT_LEN0		0x0f30	/* Pattern Length 0 */
1077#define SK_PAT_LEN1		0x0f31	/* Pattern Length 1 */
1078#define SK_PAT_LEN2		0x0f32	/* Pattern Length 2 */
1079#define SK_PAT_LEN3		0x0f33	/* Pattern Length 3 */
1080#define SK_PAT_LEN_REG1		0x0f34	/* Pattern Length Register 1 */
1081#define SK_PAT_LEN4		0x0f34	/* Pattern Length 4 */
1082#define SK_PAT_LEN5		0x0f35	/* Pattern Length 5 */
1083#define SK_PAT_LEN6		0x0f36	/* Pattern Length 6 */
1084#define SK_PAT_LEN7		0x0f37	/* Pattern Length 7 */
1085#define SK_PAT_CTR_REG0		0x0f38	/* Pattern Counter Register 0 */
1086#define SK_PAT_CTR0		0x0f38	/* Pattern Counter 0 */
1087#define SK_PAT_CTR1		0x0f39	/* Pattern Counter 1 */
1088#define SK_PAT_CTR2		0x0f3a	/* Pattern Counter 2 */
1089#define SK_PAT_CTR3		0x0f3b	/* Pattern Counter 3 */
1090#define SK_PAT_CTR_REG1		0x0f3c	/* Pattern Counter Register 1 */
1091#define SK_PAT_CTR4		0x0f3c	/* Pattern Counter 4 */
1092#define SK_PAT_CTR5		0x0f3d	/* Pattern Counter 5 */
1093#define SK_PAT_CTR6		0x0f3e	/* Pattern Counter 6 */
1094#define SK_PAT_CTR7		0x0f3f	/* Pattern Counter 7 */
1095
1096#define SK_GMAC_LOOP_ON		0x00000020	/* Loopback mode for testing */
1097#define SK_GMAC_LOOP_OFF	0x00000010	/* purposes */
1098#define SK_GMAC_PAUSE_ON	0x00000008	/* enable forward of pause */
1099#define SK_GMAC_PAUSE_OFF	0x00000004	/* signal to GMAC */
1100#define SK_GMAC_RESET_CLEAR	0x00000002	/* Clear GMAC Reset */
1101#define SK_GMAC_RESET_SET	0x00000001	/* Set GMAC Reset */
1102
1103#define SK_GPHY_SEL_BDT		0x10000000	/* Select Bidirectional xfer */
1104#define SK_GPHY_INT_POL_HI	0x08000000	/* IRQ Polarity Active */
1105#define SK_GPHY_75_OHM		0x04000000	/* Use 75 Ohm Termination */
1106#define SK_GPHY_DIS_FC		0x02000000	/* Disable Auto Fiber/Copper */
1107#define SK_GPHY_DIS_SLEEP	0x01000000	/* Disable Energy Detect */
1108#define SK_GPHY_HWCFG_M_3	0x00800000	/* HWCFG_MODE[3] */
1109#define SK_GPHY_HWCFG_M_2	0x00400000	/* HWCFG_MODE[2] */
1110#define SK_GPHY_HWCFG_M_1	0x00200000	/* HWCFG_MODE[1] */
1111#define SK_GPHY_HWCFG_M_0	0x00100000	/* HWCFG_MODE[0] */
1112#define SK_GPHY_ANEG_0		0x00080000	/* ANEG[0] */
1113#define SK_GPHY_ENA_XC		0x00040000	/* Enable MDI Crossover */
1114#define SK_GPHY_DIS_125		0x00020000	/* Disable 125MHz Clock */
1115#define SK_GPHY_ANEG_3		0x00010000	/* ANEG[3] */
1116#define SK_GPHY_ANEG_2		0x00008000	/* ANEG[2] */
1117#define SK_GPHY_ANEG_1		0x00004000	/* ANEG[1] */
1118#define SK_GPHY_ENA_PAUSE	0x00002000	/* Enable Pause */
1119#define SK_GPHY_PHYADDR_4	0x00001000	/* Bit 4 of Phy Addr */
1120#define SK_GPHY_PHYADDR_3	0x00000800	/* Bit 3 of Phy Addr */
1121#define SK_GPHY_PHYADDR_2	0x00000400	/* Bit 2 of Phy Addr */
1122#define SK_GPHY_PHYADDR_1	0x00000200	/* Bit 1 of Phy Addr */
1123#define SK_GPHY_PHYADDR_0	0x00000100	/* Bit 0 of Phy Addr */
1124#define SK_GPHY_RESET_CLEAR	0x00000002	/* Clear GPHY Reset */
1125#define SK_GPHY_RESET_SET	0x00000001	/* Set GPHY Reset */
1126
1127#define SK_GPHY_COPPER		(SK_GPHY_HWCFG_M_0 | SK_GPHY_HWCFG_M_1 | \
1128				 SK_GPHY_HWCFG_M_2 | SK_GPHY_HWCFG_M_3 )
1129#define SK_GPHY_FIBER		(SK_GPHY_HWCFG_M_0 | SK_GPHY_HWCFG_M_1 | \
1130				 SK_GPHY_HWCFG_M_2 )
1131#define SK_GPHY_ANEG_ALL	(SK_GPHY_ANEG_0 | SK_GPHY_ANEG_1 | \
1132				 SK_GPHY_ANEG_2 | SK_GPHY_ANEG_3 )
1133
1134#define SK_GMAC_INT_TX_OFLOW	0x20	/* Transmit Counter Overflow */
1135#define SK_GMAC_INT_RX_OFLOW	0x10	/* Receiver Overflow */
1136#define SK_GMAC_INT_TX_UNDER	0x08	/* Transmit FIFO Underrun */
1137#define SK_GMAC_INT_TX_DONE	0x04	/* Transmit Complete */
1138#define SK_GMAC_INT_RX_OVER	0x02	/* Receive FIFO Overrun */
1139#define SK_GMAC_INT_RX_DONE	0x01	/* Receive Complete */
1140
1141#define SK_LINK_RESET_CLEAR	0x0002	/* Link Reset Clear */
1142#define SK_LINK_RESET_SET	0x0001	/* Link Reset Set */
1143
1144/* Block 31 -- reserved */
1145
1146/* Block 32-33 -- Pattern Ram */
1147#define SK_WOL_PRAM		0x1000
1148
1149/* Block 0x22 - 0x3f -- reserved */
1150
1151/* Block 0x40 to 0x4F -- XMAC 1 registers */
1152#define SK_XMAC1_BASE	0x2000
1153
1154/* Block 0x50 to 0x5F -- MARV 1 registers */
1155#define SK_MARV1_BASE	0x2800
1156
1157/* Block 0x60 to 0x6F -- XMAC 2 registers */
1158#define SK_XMAC2_BASE	0x3000
1159
1160/* Block 0x70 to 0x7F -- MARV 2 registers */
1161#define SK_MARV2_BASE	0x3800
1162
1163/* Compute relative offset of an XMAC register in the XMAC window(s). */
1164#define SK_XMAC_REG(sc, reg)	(((reg) * 2) + SK_XMAC1_BASE +		\
1165	(((sc)->sk_port) * (SK_XMAC2_BASE - SK_XMAC1_BASE)))
1166
1167#if 0
1168#define SK_XM_READ_4(sc, reg)						\
1169	((sk_win_read_2(sc->sk_softc,					\
1170	SK_XMAC_REG(sc, reg)) & 0xFFFF) |				\
1171	((sk_win_read_2(sc->sk_softc,					\
1172	SK_XMAC_REG(sc, reg + 2)) & 0xFFFF) << 16))
1173
1174#define SK_XM_WRITE_4(sc, reg, val)					\
1175	sk_win_write_2(sc->sk_softc, SK_XMAC_REG(sc, reg),		\
1176	((val) & 0xFFFF));						\
1177	sk_win_write_2(sc->sk_softc, SK_XMAC_REG(sc, reg + 2),		\
1178	((val) >> 16) & 0xFFFF)
1179#else
1180#define SK_XM_READ_4(sc, reg)		\
1181	sk_win_read_4(sc->sk_softc, SK_XMAC_REG(sc, reg))
1182
1183#define SK_XM_WRITE_4(sc, reg, val)	\
1184	sk_win_write_4(sc->sk_softc, SK_XMAC_REG(sc, reg), (val))
1185#endif
1186
1187#define SK_XM_READ_2(sc, reg)		\
1188	sk_win_read_2(sc->sk_softc, SK_XMAC_REG(sc, reg))
1189
1190#define SK_XM_WRITE_2(sc, reg, val)	\
1191	sk_win_write_2(sc->sk_softc, SK_XMAC_REG(sc, reg), val)
1192
1193#define SK_XM_SETBIT_4(sc, reg, x)	\
1194	SK_XM_WRITE_4(sc, reg, (SK_XM_READ_4(sc, reg)) | (x))
1195
1196#define SK_XM_CLRBIT_4(sc, reg, x)	\
1197	SK_XM_WRITE_4(sc, reg, (SK_XM_READ_4(sc, reg)) & ~(x))
1198
1199#define SK_XM_SETBIT_2(sc, reg, x)	\
1200	SK_XM_WRITE_2(sc, reg, (SK_XM_READ_2(sc, reg)) | (x))
1201
1202#define SK_XM_CLRBIT_2(sc, reg, x)	\
1203	SK_XM_WRITE_2(sc, reg, (SK_XM_READ_2(sc, reg)) & ~(x))
1204
1205/* Compute relative offset of an MARV register in the MARV window(s). */
1206#define SK_YU_REG(sc, reg) \
1207	((reg) + SK_MARV1_BASE + \
1208	(((sc)->sk_port) * (SK_MARV2_BASE - SK_MARV1_BASE)))
1209
1210#define SK_YU_READ_4(sc, reg)		\
1211	sk_win_read_4((sc)->sk_softc, SK_YU_REG((sc), (reg)))
1212
1213#define SK_YU_READ_2(sc, reg)		\
1214	sk_win_read_2((sc)->sk_softc, SK_YU_REG((sc), (reg)))
1215
1216#define SK_YU_WRITE_4(sc, reg, val)	\
1217	sk_win_write_4((sc)->sk_softc, SK_YU_REG((sc), (reg)), (val))
1218
1219#define SK_YU_WRITE_2(sc, reg, val)	\
1220	sk_win_write_2((sc)->sk_softc, SK_YU_REG((sc), (reg)), (val))
1221
1222#define SK_YU_SETBIT_4(sc, reg, x)	\
1223	SK_YU_WRITE_4(sc, reg, (SK_YU_READ_4(sc, reg)) | (x))
1224
1225#define SK_YU_CLRBIT_4(sc, reg, x)	\
1226	SK_YU_WRITE_4(sc, reg, (SK_YU_READ_4(sc, reg)) & ~(x))
1227
1228#define SK_YU_SETBIT_2(sc, reg, x)	\
1229	SK_YU_WRITE_2(sc, reg, (SK_YU_READ_2(sc, reg)) | (x))
1230
1231#define SK_YU_CLRBIT_2(sc, reg, x)	\
1232	SK_YU_WRITE_2(sc, reg, (SK_YU_READ_2(sc, reg)) & ~(x))
1233
1234/*
1235 * The default FIFO threshold on the XMAC II is 4 bytes. On
1236 * dual port NICs, this often leads to transmit underruns, so we
1237 * bump the threshold a little.
1238 */
1239#define SK_XM_TX_FIFOTHRESH	512
1240
1241#define SK_PCI_VENDOR_ID	0x0000
1242#define SK_PCI_DEVICE_ID	0x0002
1243#define SK_PCI_COMMAND		0x0004
1244#define SK_PCI_STATUS		0x0006
1245#define SK_PCI_REVID		0x0008
1246#define SK_PCI_CLASSCODE	0x0009
1247#define SK_PCI_CACHELEN		0x000C
1248#define SK_PCI_LATENCY_TIMER	0x000D
1249#define SK_PCI_HEADER_TYPE	0x000E
1250#define SK_PCI_LOMEM		0x0010
1251#define SK_PCI_LOIO		0x0014
1252#define SK_PCI_SUBVEN_ID	0x002C
1253#define SK_PCI_SYBSYS_ID	0x002E
1254#define SK_PCI_BIOSROM		0x0030
1255#define SK_PCI_INTLINE		0x003C
1256#define SK_PCI_INTPIN		0x003D
1257#define SK_PCI_MINGNT		0x003E
1258#define SK_PCI_MINLAT		0x003F
1259
1260/* device specific PCI registers */
1261#define SK_PCI_OURREG1		0x0040
1262#define SK_PCI_OURREG2		0x0044
1263#define SK_PCI_CAPID		0x0048 /* 8 bits */
1264#define SK_PCI_NEXTPTR		0x0049 /* 8 bits */
1265#define SK_PCI_PWRMGMTCAP	0x004A /* 16 bits */
1266#define SK_PCI_PWRMGMTCTRL	0x004C /* 16 bits */
1267#define SK_PCI_PME_EVENT	0x004F
1268
1269#define SK_PSTATE_MASK		0x0003
1270#define SK_PSTATE_D0		0x0000
1271#define SK_PSTATE_D1		0x0001
1272#define SK_PSTATE_D2		0x0002
1273#define SK_PSTATE_D3		0x0003
1274#define SK_PME_EN		0x0010
1275#define SK_PME_STATUS		0x8000
1276
1277#define CSR_WRITE_4(sc, reg, val)	\
1278	bus_write_4((sc)->sk_res[0], (reg), (val))
1279#define CSR_WRITE_2(sc, reg, val)	\
1280	bus_write_2((sc)->sk_res[0], (reg), (val))
1281#define CSR_WRITE_1(sc, reg, val)	\
1282	bus_write_1((sc)->sk_res[0], (reg), (val))
1283
1284#define CSR_READ_4(sc, reg)		\
1285	bus_read_4((sc)->sk_res[0], (reg))
1286#define CSR_READ_2(sc, reg)		\
1287	bus_read_2((sc)->sk_res[0], (reg))
1288#define CSR_READ_1(sc, reg)		\
1289	bus_read_1((sc)->sk_res[0], (reg))
1290
1291struct sk_type {
1292	u_int16_t		sk_vid;
1293	u_int16_t		sk_did;
1294	const char		*sk_name;
1295};
1296
1297#define SK_ADDR_LO(x)	((u_int64_t) (x) & 0xffffffff)
1298#define SK_ADDR_HI(x)	((u_int64_t) (x) >> 32)
1299
1300#define SK_RING_ALIGN	64
1301
1302/* RX queue descriptor data structure */
1303struct sk_rx_desc {
1304	u_int32_t		sk_ctl;
1305	u_int32_t		sk_next;
1306	u_int32_t		sk_data_lo;
1307	u_int32_t		sk_data_hi;
1308	u_int32_t		sk_xmac_rxstat;
1309	u_int32_t		sk_timestamp;
1310	u_int32_t		sk_csum;
1311	u_int32_t		sk_csum_start;
1312};
1313
1314#define SK_OPCODE_DEFAULT	0x00550000
1315#define SK_OPCODE_CSUM		0x00560000
1316
1317#define SK_RXCTL_LEN		0x0000FFFF
1318#define SK_RXCTL_OPCODE		0x00FF0000
1319#define SK_RXCTL_TSTAMP_VALID	0x01000000
1320#define SK_RXCTL_STATUS_VALID	0x02000000
1321#define SK_RXCTL_DEV0		0x04000000
1322#define SK_RXCTL_EOF_INTR	0x08000000
1323#define SK_RXCTL_EOB_INTR	0x10000000
1324#define SK_RXCTL_LASTFRAG	0x20000000
1325#define SK_RXCTL_FIRSTFRAG	0x40000000
1326#define SK_RXCTL_OWN		0x80000000
1327
1328#define SK_RXSTAT	\
1329	(SK_RXCTL_EOF_INTR|SK_RXCTL_LASTFRAG|SK_RXCTL_FIRSTFRAG|SK_RXCTL_OWN)
1330
1331struct sk_tx_desc {
1332	u_int32_t		sk_ctl;
1333	u_int32_t		sk_next;
1334	u_int32_t		sk_data_lo;
1335	u_int32_t		sk_data_hi;
1336	u_int32_t		sk_xmac_txstat;
1337	u_int32_t		sk_csum_startval;
1338	u_int32_t		sk_csum_start;
1339	u_int32_t		sk_rsvd1;
1340};
1341
1342#define SK_TXCTL_LEN		0x0000FFFF
1343#define SK_TXCTL_OPCODE		0x00FF0000
1344#define SK_TXCTL_SW		0x01000000
1345#define SK_TXCTL_NOCRC		0x02000000
1346#define SK_TXCTL_STORENFWD	0x04000000
1347#define SK_TXCTL_EOF_INTR	0x08000000
1348#define SK_TXCTL_EOB_INTR	0x10000000
1349#define SK_TXCTL_LASTFRAG	0x20000000
1350#define SK_TXCTL_FIRSTFRAG	0x40000000
1351#define SK_TXCTL_OWN		0x80000000
1352
1353#define SK_TXSTAT	\
1354	(SK_OPCODE_DEFAULT|SK_TXCTL_EOF_INTR|SK_TXCTL_LASTFRAG|SK_TXCTL_OWN)
1355
1356#define SK_RXBYTES(x)		((x) & 0x0000FFFF)
1357#define SK_TXBYTES		SK_RXBYTES
1358
1359#define SK_TX_RING_CNT		512
1360#define SK_RX_RING_CNT		256
1361#define SK_JUMBO_RX_RING_CNT	256
1362#define SK_MAXTXSEGS		32
1363
1364#define SK_JUMBO_FRAMELEN	9018
1365#define SK_JUMBO_MTU		(SK_JUMBO_FRAMELEN-ETHER_HDR_LEN-ETHER_CRC_LEN)
1366#define SK_MAX_FRAMELEN		\
1367	(ETHER_MAX_LEN + ETHER_VLAN_ENCAP_LEN - ETHER_CRC_LEN)
1368#define SK_MIN_FRAMELEN		(ETHER_MIN_LEN - ETHER_CRC_LEN)
1369
1370struct sk_txdesc {
1371	struct mbuf		*tx_m;
1372	bus_dmamap_t		tx_dmamap;
1373	STAILQ_ENTRY(sk_txdesc)	tx_q;
1374};
1375
1376STAILQ_HEAD(sk_txdq, sk_txdesc);
1377
1378struct sk_rxdesc {
1379	struct mbuf		*rx_m;
1380	bus_dmamap_t		rx_dmamap;
1381};
1382
1383struct sk_chain_data {
1384	bus_dma_tag_t		sk_parent_tag;
1385	bus_dma_tag_t		sk_tx_tag;
1386	struct sk_txdesc	sk_txdesc[SK_TX_RING_CNT];
1387	struct sk_txdq		sk_txfreeq;
1388	struct sk_txdq		sk_txbusyq;
1389	bus_dma_tag_t		sk_rx_tag;
1390	struct sk_rxdesc	sk_rxdesc[SK_RX_RING_CNT];
1391	bus_dma_tag_t		sk_tx_ring_tag;
1392	bus_dma_tag_t		sk_rx_ring_tag;
1393	bus_dmamap_t		sk_tx_ring_map;
1394	bus_dmamap_t		sk_rx_ring_map;
1395	bus_dmamap_t		sk_rx_sparemap;
1396	bus_dma_tag_t		sk_jumbo_rx_tag;
1397	struct sk_rxdesc	sk_jumbo_rxdesc[SK_JUMBO_RX_RING_CNT];
1398	bus_dma_tag_t		sk_jumbo_rx_ring_tag;
1399	bus_dmamap_t		sk_jumbo_rx_ring_map;
1400	bus_dmamap_t		sk_jumbo_rx_sparemap;
1401	int			sk_tx_prod;
1402	int			sk_tx_cons;
1403	int			sk_tx_cnt;
1404	int			sk_rx_cons;
1405	int			sk_jumbo_rx_cons;
1406};
1407
1408struct sk_ring_data {
1409	struct sk_tx_desc	*sk_tx_ring;
1410	bus_addr_t		sk_tx_ring_paddr;
1411	struct sk_rx_desc	*sk_rx_ring;
1412	bus_addr_t		sk_rx_ring_paddr;
1413	struct sk_rx_desc	*sk_jumbo_rx_ring;
1414	bus_addr_t		sk_jumbo_rx_ring_paddr;
1415};
1416
1417#define SK_TX_RING_ADDR(sc, i)	\
1418    ((sc)->sk_rdata.sk_tx_ring_paddr + sizeof(struct sk_tx_desc) * (i))
1419#define SK_RX_RING_ADDR(sc, i) \
1420    ((sc)->sk_rdata.sk_rx_ring_paddr + sizeof(struct sk_rx_desc) * (i))
1421#define SK_JUMBO_RX_RING_ADDR(sc, i) \
1422    ((sc)->sk_rdata.sk_jumbo_rx_ring_paddr + sizeof(struct sk_rx_desc) * (i))
1423
1424#define SK_TX_RING_SZ		\
1425    (sizeof(struct sk_tx_desc) * SK_TX_RING_CNT)
1426#define SK_RX_RING_SZ		\
1427    (sizeof(struct sk_rx_desc) * SK_RX_RING_CNT)
1428#define SK_JUMBO_RX_RING_SZ		\
1429    (sizeof(struct sk_rx_desc) * SK_JUMBO_RX_RING_CNT)
1430
1431struct sk_bcom_hack {
1432	int			reg;
1433	int			val;
1434};
1435
1436#define SK_INC(x, y)	(x) = (x + 1) % y
1437
1438/* Forward decl. */
1439struct sk_if_softc;
1440
1441/* Softc for the GEnesis controller. */
1442struct sk_softc {
1443	struct resource		*sk_res[2];	/* I/O and IRQ resources */
1444	struct resource_spec	*sk_res_spec;
1445	void			*sk_intrhand;	/* irq handler handle */
1446	device_t		sk_dev;
1447	u_int8_t		sk_type;
1448	u_int8_t		sk_rev;
1449	u_int8_t		spare;
1450	u_int32_t		sk_rboff;	/* RAMbuffer offset */
1451	u_int32_t		sk_ramsize;	/* amount of RAM on NIC */
1452	u_int32_t		sk_pmd;		/* physical media type */
1453	u_int32_t		sk_coppertype;
1454	u_int32_t		sk_intrmask;
1455#ifdef __HAIKU__
1456	u_int32_t		sk_intstatus;
1457#endif
1458	int			sk_int_mod;
1459	int			sk_int_ticks;
1460	int			sk_suspended;
1461	struct sk_if_softc	*sk_if[2];
1462	device_t		sk_devs[2];
1463	struct mtx		sk_mii_mtx;
1464	struct mtx		sk_mtx;
1465};
1466
1467#define	SK_LOCK(_sc)		mtx_lock(&(_sc)->sk_mtx)
1468#define	SK_UNLOCK(_sc)		mtx_unlock(&(_sc)->sk_mtx)
1469#define	SK_LOCK_ASSERT(_sc)	mtx_assert(&(_sc)->sk_mtx, MA_OWNED)
1470#define	SK_IF_LOCK(_sc)		SK_LOCK((_sc)->sk_softc)
1471#define	SK_IF_UNLOCK(_sc)	SK_UNLOCK((_sc)->sk_softc)
1472#define	SK_IF_LOCK_ASSERT(_sc)	SK_LOCK_ASSERT((_sc)->sk_softc)
1473#define	SK_IF_MII_LOCK(_sc)	mtx_lock(&(_sc)->sk_softc->sk_mii_mtx)
1474#define	SK_IF_MII_UNLOCK(_sc)	mtx_unlock(&(_sc)->sk_softc->sk_mii_mtx)
1475
1476/* Softc for each logical interface */
1477struct sk_if_softc {
1478	struct ifnet		*sk_ifp;	/* interface info */
1479	device_t		sk_miibus;
1480	device_t		sk_if_dev;
1481	u_int8_t		sk_port;	/* port # on controller */
1482	u_int8_t		sk_xmac_rev;	/* XMAC chip rev (B2 or C1) */
1483	u_int32_t		sk_rx_ramstart;
1484	u_int32_t		sk_rx_ramend;
1485	u_int32_t		sk_tx_ramstart;
1486	u_int32_t		sk_tx_ramend;
1487	int			sk_phytype;
1488	int			sk_phyaddr;
1489	int			sk_link;
1490	struct callout		sk_tick_ch;
1491	struct callout		sk_watchdog_ch;
1492	int			sk_watchdog_timer;
1493	struct sk_chain_data	sk_cdata;
1494	struct sk_ring_data	sk_rdata;
1495	struct sk_softc		*sk_softc;	/* parent controller */
1496	int			sk_tx_bmu;	/* TX BMU register */
1497	int			sk_if_flags;
1498	int			sk_jumbo_disable;
1499};
1500
1501#define SK_TIMEOUT	1000
1502