xref: /openbsd-src/sys/dev/pci/if_agereg.h (revision 2b0358df1d88d06ef4139321dd05bd5e05d91eaf)
1 /*	$OpenBSD: if_agereg.h,v 1.2 2009/02/23 01:38:37 kevlo Exp $	*/
2 
3 /*-
4  * Copyright (c) 2008, Pyun YongHyeon <yongari@FreeBSD.org>
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 unmodified, this list of conditions, and the following
12  *    disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  * $FreeBSD: src/sys/dev/age/if_agereg.h,v 1.1 2008/05/19 01:39:59 yongari Exp $
30  */
31 
32 #ifndef	_IF_AGEREG_H
33 #define	_IF_AGEREG_H
34 
35 #define	AGE_PCIR_BAR			0x10
36 
37 /*
38  * Attansic Technology Corp. PCI vendor ID
39  */
40 #define	VENDORID_ATTANSIC		0x1969
41 
42 /*
43  * Attansic L1 device ID
44  */
45 #define	DEVICEID_ATTANSIC_L1		0x1048
46 
47 #define	AGE_VPD_REG_CONF_START		0x0100
48 #define	AGE_VPD_REG_CONF_END		0x01FF
49 #define	AGE_VPD_REG_CONF_SIG		0x5A
50 
51 #define	AGE_SPI_CTRL			0x200
52 #define	SPI_STAT_NOT_READY		0x00000001
53 #define	SPI_STAT_WR_ENB			0x00000002
54 #define	SPI_STAT_WRP_ENB		0x00000080
55 #define	SPI_INST_MASK			0x000000FF
56 #define	SPI_START			0x00000100
57 #define	SPI_INST_START			0x00000800
58 #define	SPI_VPD_ENB			0x00002000
59 #define	SPI_LOADER_START		0x00008000
60 #define	SPI_CS_HI_MASK			0x00030000
61 #define	SPI_CS_HOLD_MASK		0x000C0000
62 #define	SPI_CLK_LO_MASK			0x00300000
63 #define	SPI_CLK_HI_MASK			0x00C00000
64 #define	SPI_CS_SETUP_MASK		0x03000000
65 #define	SPI_EPROM_PG_MASK		0x0C000000
66 #define	SPI_INST_SHIFT			8
67 #define	SPI_CS_HI_SHIFT			16
68 #define	SPI_CS_HOLD_SHIFT		18
69 #define	SPI_CLK_LO_SHIFT		20
70 #define	SPI_CLK_HI_SHIFT		22
71 #define	SPI_CS_SETUP_SHIFT		24
72 #define	SPI_EPROM_PG_SHIFT		26
73 #define	SPI_WAIT_READY			0x10000000
74 
75 #define	AGE_SPI_ADDR			0x204	/* 16bits */
76 
77 #define	AGE_SPI_DATA			0x208
78 
79 #define	AGE_SPI_CONFIG			0x20C
80 
81 #define	AGE_SPI_OP_PROGRAM		0x210	/* 8bits */
82 
83 #define	AGE_SPI_OP_SC_ERASE		0x211	/* 8bits */
84 
85 #define	AGE_SPI_OP_CHIP_ERASE		0x212	/* 8bits */
86 
87 #define	AGE_SPI_OP_RDID			0x213	/* 8bits */
88 
89 #define	AGE_SPI_OP_WREN			0x214	/* 8bits */
90 
91 #define	AGE_SPI_OP_RDSR			0x215	/* 8bits */
92 
93 #define	AGE_SPI_OP_WRSR			0x216	/* 8bits */
94 
95 #define	AGE_SPI_OP_READ			0x217	/* 8bits */
96 
97 #define	AGE_TWSI_CTRL			0x218
98 
99 #define AGE_DEV_MISC_CTRL		0x21C
100 
101 #define	AGE_MASTER_CFG			0x1400
102 #define	MASTER_RESET			0x00000001
103 #define	MASTER_MTIMER_ENB		0x00000002
104 #define	MASTER_ITIMER_ENB		0x00000004
105 #define	MASTER_MANUAL_INT_ENB		0x00000008
106 #define	MASTER_CHIP_REV_MASK		0x00FF0000
107 #define	MASTER_CHIP_ID_MASK		0xFF000000
108 #define	MASTER_CHIP_REV_SHIFT		16
109 #define	MASTER_CHIP_ID_SHIFT		24
110 
111 /* Number of ticks per usec for L1. */
112 #define	AGE_TICK_USECS			2
113 #define	AGE_USECS(x)			((x) / AGE_TICK_USECS)
114 
115 #define	AGE_MANUAL_TIMER		0x1404
116 
117 #define	AGE_IM_TIMER			0x1408	/* 16bits */
118 #define	AGE_IM_TIMER_MIN		0
119 #define	AGE_IM_TIMER_MAX		130000	/* 130ms */
120 #define	AGE_IM_TIMER_DEFAULT		100
121 
122 #define	AGE_GPHY_CTRL			0x140C	/* 16bits */
123 #define	GPHY_CTRL_RST			0x0000
124 #define	GPHY_CTRL_CLR			0x0001
125 
126 #define	AGE_INTR_CLR_TIMER		0x140E	/* 16bits */
127 
128 #define	AGE_IDLE_STATUS			0x1410
129 #define	IDLE_STATUS_RXMAC		0x00000001
130 #define	IDLE_STATUS_TXMAC		0x00000002
131 #define	IDLE_STATUS_RXQ			0x00000004
132 #define	IDLE_STATUS_TXQ			0x00000008
133 #define	IDLE_STATUS_DMARD		0x00000010
134 #define	IDLE_STATUS_DMAWR		0x00000020
135 #define	IDLE_STATUS_SMB			0x00000040
136 #define	IDLE_STATUS_CMB			0x00000080
137 
138 #define	AGE_MDIO			0x1414
139 #define	MDIO_DATA_MASK			0x0000FFFF
140 #define	MDIO_REG_ADDR_MASK		0x001F0000
141 #define	MDIO_OP_READ			0x00200000
142 #define	MDIO_OP_WRITE			0x00000000
143 #define	MDIO_SUP_PREAMBLE		0x00400000
144 #define	MDIO_OP_EXECUTE			0x00800000
145 #define	MDIO_CLK_25_4			0x00000000
146 #define	MDIO_CLK_25_6			0x02000000
147 #define	MDIO_CLK_25_8			0x03000000
148 #define	MDIO_CLK_25_10			0x04000000
149 #define	MDIO_CLK_25_14			0x05000000
150 #define	MDIO_CLK_25_20			0x06000000
151 #define	MDIO_CLK_25_28			0x07000000
152 #define	MDIO_OP_BUSY			0x08000000
153 #define	MDIO_DATA_SHIFT			0
154 #define	MDIO_REG_ADDR_SHIFT		16
155 
156 #define	MDIO_REG_ADDR(x)	\
157 	(((x) << MDIO_REG_ADDR_SHIFT) & MDIO_REG_ADDR_MASK)
158 /* Default PHY address. */
159 #define	AGE_PHY_ADDR			0
160 
161 #define	AGE_PHY_STATUS			0x1418
162 
163 #define	AGE_BIST0			0x141C
164 #define	BIST0_ENB			0x00000001
165 #define	BIST0_SRAM_FAIL			0x00000002
166 #define	BIST0_FUSE_FLAG			0x00000004
167 
168 #define	AGE_BIST1			0x1420
169 #define	BIST1_ENB			0x00000001
170 #define	BIST1_SRAM_FAIL			0x00000002
171 #define	BIST1_FUSE_FLAG			0x00000004
172 
173 #define	AGE_MAC_CFG			0x1480
174 #define	MAC_CFG_TX_ENB			0x00000001
175 #define	MAC_CFG_RX_ENB			0x00000002
176 #define	MAC_CFG_TX_FC			0x00000004
177 #define	MAC_CFG_RX_FC			0x00000008
178 #define	MAC_CFG_LOOP			0x00000010
179 #define	MAC_CFG_FULL_DUPLEX		0x00000020
180 #define	MAC_CFG_TX_CRC_ENB		0x00000040
181 #define	MAC_CFG_TX_AUTO_PAD		0x00000080
182 #define	MAC_CFG_TX_LENCHK		0x00000100
183 #define	MAC_CFG_RX_JUMBO_ENB		0x00000200
184 #define	MAC_CFG_PREAMBLE_MASK		0x00003C00
185 #define	MAC_CFG_VLAN_TAG_STRIP		0x00004000
186 #define	MAC_CFG_PROMISC			0x00008000
187 #define	MAC_CFG_TX_PAUSE		0x00010000
188 #define	MAC_CFG_SCNT			0x00020000
189 #define	MAC_CFG_SYNC_RST_TX		0x00040000
190 #define	MAC_CFG_SPEED_MASK		0x00300000
191 #define	MAC_CFG_SPEED_10_100		0x00100000
192 #define	MAC_CFG_SPEED_1000		0x00200000
193 #define	MAC_CFG_DBG_TX_BACKOFF		0x00400000
194 #define	MAC_CFG_TX_JUMBO_ENB		0x00800000
195 #define	MAC_CFG_RXCSUM_ENB		0x01000000
196 #define	MAC_CFG_ALLMULTI		0x02000000
197 #define	MAC_CFG_BCAST			0x04000000
198 #define	MAC_CFG_DBG			0x08000000
199 #define	MAC_CFG_PREAMBLE_SHIFT		10
200 #define	MAC_CFG_PREAMBLE_DEFAULT	7
201 
202 #define	AGE_IPG_IFG_CFG			0x1484
203 #define	IPG_IFG_IPGT_MASK		0x0000007F
204 #define	IPG_IFG_MIFG_MASK		0x0000FF00
205 #define	IPG_IFG_IPG1_MASK		0x007F0000
206 #define	IPG_IFG_IPG2_MASK		0x7F000000
207 #define	IPG_IFG_IPGT_SHIFT		0
208 #define	IPG_IFG_IPGT_DEFAULT		0x60
209 #define	IPG_IFG_MIFG_SHIFT		8
210 #define	IPG_IFG_MIFG_DEFAULT		0x50
211 #define	IPG_IFG_IPG1_SHIFT		16
212 #define	IPG_IFG_IPG1_DEFAULT		0x40
213 #define	IPG_IFG_IPG2_SHIFT		24
214 #define	IPG_IFG_IPG2_DEFAULT		0x60
215 
216 /* station address */
217 #define	AGE_PAR0			0x1488
218 #define	AGE_PAR1			0x148C
219 
220 /* 64bit multicast hash register. */
221 #define	AGE_MAR0			0x1490
222 #define	AGE_MAR1			0x1494
223 
224 /* half-duplex parameter configuration. */
225 #define	AGE_HDPX_CFG			0x1498
226 #define	HDPX_CFG_LCOL_MASK		0x000003FF
227 #define	HDPX_CFG_RETRY_MASK		0x0000F000
228 #define	HDPX_CFG_EXC_DEF_EN		0x00010000
229 #define	HDPX_CFG_NO_BACK_C		0x00020000
230 #define	HDPX_CFG_NO_BACK_P		0x00040000
231 #define	HDPX_CFG_ABEBE			0x00080000
232 #define	HDPX_CFG_ABEBT_MASK		0x00F00000
233 #define	HDPX_CFG_JAMIPG_MASK		0x0F000000
234 #define	HDPX_CFG_LCOL_SHIFT		0
235 #define	HDPX_CFG_LCOL_DEFAULT		0x37
236 #define	HDPX_CFG_RETRY_SHIFT		12
237 #define	HDPX_CFG_RETRY_DEFAULT		0x0F
238 #define	HDPX_CFG_ABEBT_SHIFT		20
239 #define	HDPX_CFG_ABEBT_DEFAULT		0x0A
240 #define	HDPX_CFG_JAMIPG_SHIFT		24
241 #define	HDPX_CFG_JAMIPG_DEFAULT		0x07
242 
243 #define	AGE_FRAME_SIZE			0x149C
244 
245 #define	AGE_WOL_CFG			0x14A0
246 #define	WOL_CFG_PATTERN			0x00000001
247 #define	WOL_CFG_PATTERN_ENB		0x00000002
248 #define	WOL_CFG_MAGIC			0x00000004
249 #define	WOL_CFG_MAGIC_ENB		0x00000008
250 #define	WOL_CFG_LINK_CHG		0x00000010
251 #define	WOL_CFG_LINK_CHG_ENB		0x00000020
252 #define	WOL_CFG_PATTERN_DET		0x00000100
253 #define	WOL_CFG_MAGIC_DET		0x00000200
254 #define	WOL_CFG_LINK_CHG_DET		0x00000400
255 #define	WOL_CFG_CLK_SWITCH_ENB		0x00008000
256 #define	WOL_CFG_PATTERN0		0x00010000
257 #define	WOL_CFG_PATTERN1		0x00020000
258 #define	WOL_CFG_PATTERN2		0x00040000
259 #define	WOL_CFG_PATTERN3		0x00080000
260 #define	WOL_CFG_PATTERN4		0x00100000
261 #define	WOL_CFG_PATTERN5		0x00200000
262 #define	WOL_CFG_PATTERN6		0x00400000
263 
264 /* WOL pattern length. */
265 #define	AGE_PATTERN_CFG0		0x14A4
266 #define	PATTERN_CFG_0_LEN_MASK		0x0000007F
267 #define	PATTERN_CFG_1_LEN_MASK		0x00007F00
268 #define	PATTERN_CFG_2_LEN_MASK		0x007F0000
269 #define	PATTERN_CFG_3_LEN_MASK		0x7F000000
270 
271 #define	AGE_PATTERN_CFG1		0x14A8
272 #define	PATTERN_CFG_4_LEN_MASK		0x0000007F
273 #define	PATTERN_CFG_5_LEN_MASK		0x00007F00
274 #define	PATTERN_CFG_6_LEN_MASK		0x007F0000
275 
276 #define	AGE_SRAM_RD_ADDR		0x1500
277 
278 #define	AGE_SRAM_RD_LEN			0x1504
279 
280 #define	AGE_SRAM_RRD_ADDR		0x1508
281 
282 #define	AGE_SRAM_RRD_LEN		0x150C
283 
284 #define	AGE_SRAM_TPD_ADDR		0x1510
285 
286 #define	AGE_SRAM_TPD_LEN		0x1514
287 
288 #define	AGE_SRAM_TRD_ADDR		0x1518
289 
290 #define	AGE_SRAM_TRD_LEN		0x151C
291 
292 #define	AGE_SRAM_RX_FIFO_ADDR		0x1520
293 
294 #define	AGE_SRAM_RX_FIFO_LEN		0x1524
295 
296 #define	AGE_SRAM_TX_FIFO_ADDR		0x1528
297 
298 #define	AGE_SRAM_TX_FIFO_LEN		0x152C
299 
300 #define	AGE_SRAM_TCPH_ADDR		0x1530
301 #define	SRAM_TCPH_ADDR_MASK		0x00000FFF
302 #define	SRAM_PATH_ADDR_MASK		0x0FFF0000
303 #define	SRAM_TCPH_ADDR_SHIFT		0
304 #define	SRAM_PATH_ADDR_SHIFT		16
305 
306 #define	AGE_DMA_BLOCK			0x1534
307 #define	DMA_BLOCK_LOAD			0x00000001
308 
309 /*
310  * All descriptors and CMB/SMB share the same high address.
311  */
312 #define	AGE_DESC_ADDR_HI		0x1540
313 
314 #define	AGE_DESC_RD_ADDR_LO		0x1544
315 
316 #define	AGE_DESC_RRD_ADDR_LO		0x1548
317 
318 #define	AGE_DESC_TPD_ADDR_LO		0x154C
319 
320 #define	AGE_DESC_CMB_ADDR_LO		0x1550
321 
322 #define	AGE_DESC_SMB_ADDR_LO		0x1554
323 
324 #define	AGE_DESC_RRD_RD_CNT		0x1558
325 #define	DESC_RD_CNT_MASK		0x000007FF
326 #define	DESC_RRD_CNT_MASK		0x07FF0000
327 #define	DESC_RD_CNT_SHIFT		0
328 #define	DESC_RRD_CNT_SHIFT		16
329 
330 #define	AGE_DESC_TPD_CNT		0x155C
331 #define	DESC_TPD_CNT_MASK		0x00003FF
332 #define	DESC_TPD_CNT_SHIFT		0
333 
334 #define	AGE_TXQ_CFG			0x1580
335 #define	TXQ_CFG_TPD_BURST_MASK		0x0000001F
336 #define	TXQ_CFG_ENB			0x00000020
337 #define	TXQ_CFG_ENHANCED_MODE		0x00000040
338 #define	TXQ_CFG_TPD_FETCH_THRESH_MASK	0x00003F00
339 #define	TXQ_CFG_TX_FIFO_BURST_MASK	0xFFFF0000
340 #define	TXQ_CFG_TPD_BURST_SHIFT		0
341 #define	TXQ_CFG_TPD_BURST_DEFAULT	4
342 #define	TXQ_CFG_TPD_FETCH_THRESH_SHIFT	8
343 #define	TXQ_CFG_TPD_FETCH_DEFAULT	16
344 #define	TXQ_CFG_TX_FIFO_BURST_SHIFT	16
345 #define	TXQ_CFG_TX_FIFO_BURST_DEFAULT	256
346 
347 #define	AGE_TX_JUMBO_TPD_TH_IPG		0x1584
348 #define	TX_JUMBO_TPD_TH_MASK		0x000007FF
349 #define	TX_JUMBO_TPD_IPG_MASK		0x001F0000
350 #define	TX_JUMBO_TPD_TH_SHIFT		0
351 #define	TX_JUMBO_TPD_IPG_SHIFT		16
352 #define	TX_JUMBO_TPD_IPG_DEFAULT	1
353 
354 #define	AGE_RXQ_CFG			0x15A0
355 #define	RXQ_CFG_RD_BURST_MASK		0x000000FF
356 #define	RXQ_CFG_RRD_BURST_THRESH_MASK	0x0000FF00
357 #define	RXQ_CFG_RD_PREF_MIN_IPG_MASK	0x001F0000
358 #define	RXQ_CFG_CUT_THROUGH_ENB		0x40000000
359 #define	RXQ_CFG_ENB			0x80000000
360 #define	RXQ_CFG_RD_BURST_SHIFT		0
361 #define	RXQ_CFG_RD_BURST_DEFAULT	8
362 #define	RXQ_CFG_RRD_BURST_THRESH_SHIFT	8
363 #define	RXQ_CFG_RRD_BURST_THRESH_DEFAULT 8
364 #define	RXQ_CFG_RD_PREF_MIN_IPG_SHIFT	16
365 #define	RXQ_CFG_RD_PREF_MIN_IPG_DEFAULT	1
366 
367 #define	AGE_RXQ_JUMBO_CFG		0x15A4
368 #define	RXQ_JUMBO_CFG_SZ_THRESH_MASK	0x000007FF
369 #define	RXQ_JUMBO_CFG_LKAH_MASK		0x00007800
370 #define	RXQ_JUMBO_CFG_RRD_TIMER_MASK	0xFFFF0000
371 #define	RXQ_JUMBO_CFG_SZ_THRESH_SHIFT	0
372 #define	RXQ_JUMBO_CFG_LKAH_SHIFT	11
373 #define	RXQ_JUMBO_CFG_LKAH_DEFAULT	0x01
374 #define	RXQ_JUMBO_CFG_RRD_TIMER_SHIFT	16
375 
376 #define	AGE_RXQ_FIFO_PAUSE_THRESH	0x15A8
377 #define	RXQ_FIFO_PAUSE_THRESH_LO_MASK	0x00000FFF
378 #define	RXQ_FIFO_PAUSE_THRESH_HI_MASK	0x0FFF000
379 #define	RXQ_FIFO_PAUSE_THRESH_LO_SHIFT	0
380 #define	RXQ_FIFO_PAUSE_THRESH_HI_SHIFT	16
381 
382 #define	AGE_RXQ_RRD_PAUSE_THRESH	0x15AC
383 #define	RXQ_RRD_PAUSE_THRESH_HI_MASK	0x00000FFF
384 #define	RXQ_RRD_PAUSE_THRESH_LO_MASK	0x0FFF0000
385 #define	RXQ_RRD_PAUSE_THRESH_HI_SHIFT	0
386 #define	RXQ_RRD_PAUSE_THRESH_LO_SHIFT	16
387 
388 #define	AGE_DMA_CFG			0x15C0
389 #define	DMA_CFG_IN_ORDER		0x00000001
390 #define	DMA_CFG_ENH_ORDER		0x00000002
391 #define	DMA_CFG_OUT_ORDER		0x00000004
392 #define	DMA_CFG_RCB_64			0x00000000
393 #define	DMA_CFG_RCB_128			0x00000008
394 #define	DMA_CFG_RD_BURST_128		0x00000000
395 #define	DMA_CFG_RD_BURST_256		0x00000010
396 #define	DMA_CFG_RD_BURST_512		0x00000020
397 #define	DMA_CFG_RD_BURST_1024		0x00000030
398 #define	DMA_CFG_RD_BURST_2048		0x00000040
399 #define	DMA_CFG_RD_BURST_4096		0x00000050
400 #define	DMA_CFG_WR_BURST_128		0x00000000
401 #define	DMA_CFG_WR_BURST_256		0x00000080
402 #define	DMA_CFG_WR_BURST_512		0x00000100
403 #define	DMA_CFG_WR_BURST_1024		0x00000180
404 #define	DMA_CFG_WR_BURST_2048		0x00000200
405 #define	DMA_CFG_WR_BURST_4096		0x00000280
406 #define	DMA_CFG_RD_ENB			0x00000400
407 #define	DMA_CFG_WR_ENB			0x00000800
408 #define	DMA_CFG_RD_BURST_MASK		0x07
409 #define	DMA_CFG_RD_BURST_SHIFT		4
410 #define	DMA_CFG_WR_BURST_MASK		0x07
411 #define	DMA_CFG_WR_BURST_SHIFT		7
412 
413 #define	AGE_CSMB_CTRL			0x15D0
414 #define	CSMB_CTRL_CMB_KICK		0x00000001
415 #define	CSMB_CTRL_SMB_KICK		0x00000002
416 #define	CSMB_CTRL_CMB_ENB		0x00000004
417 #define	CSMB_CTRL_SMB_ENB		0x00000008
418 
419 /* CMB DMA Write Threshold Register */
420 #define	AGE_CMB_WR_THRESH		0x15D4
421 #define	CMB_WR_THRESH_RRD_MASK		0x000007FF
422 #define	CMB_WR_THRESH_TPD_MASK		0x07FF0000
423 #define	CMB_WR_THRESH_RRD_SHIFT		0
424 #define	CMB_WR_THRESH_RRD_DEFAULT	4
425 #define	CMB_WR_THRESH_TPD_SHIFT		16
426 #define	CMB_WR_THRESH_TPD_DEFAULT	4
427 
428 /* RX/TX count-down timer to trigger CMB-write. */
429 #define	AGE_CMB_WR_TIMER		0x15D8
430 #define	CMB_WR_TIMER_RX_MASK		0x0000FFFF
431 #define	CMB_WR_TIMER_TX_MASK		0xFFFF0000
432 #define	CMB_WR_TIMER_RX_SHIFT		0
433 #define	CMB_WR_TIMER_TX_SHIFT		16
434 
435 /* Number of packet received since last CMB write */
436 #define	AGE_CMB_RX_PKT_CNT		0x15DC
437 
438 /* Number of packet transmitted since last CMB write */
439 #define	AGE_CMB_TX_PKT_CNT		0x15E0
440 
441 /* SMB auto DMA timer register */
442 #define	AGE_SMB_TIMER			0x15E4
443 
444 #define	AGE_MBOX			0x15F0
445 #define	MBOX_RD_PROD_IDX_MASK		0x000007FF
446 #define	MBOX_RRD_CONS_IDX_MASK		0x003FF800
447 #define	MBOX_TD_PROD_IDX_MASK		0xFFC00000
448 #define	MBOX_RD_PROD_IDX_SHIFT		0
449 #define	MBOX_RRD_CONS_IDX_SHIFT		11
450 #define	MBOX_TD_PROD_IDX_SHIFT		22
451 
452 #define	AGE_INTR_STATUS			0x1600
453 #define	INTR_SMB			0x00000001
454 #define	INTR_MOD_TIMER			0x00000002
455 #define	INTR_MANUAL_TIMER		0x00000004
456 #define	INTR_RX_FIFO_OFLOW		0x00000008
457 #define	INTR_RD_UNDERRUN		0x00000010
458 #define	INTR_RRD_OFLOW			0x00000020
459 #define	INTR_TX_FIFO_UNDERRUN		0x00000040
460 #define	INTR_LINK_CHG			0x00000080
461 #define	INTR_HOST_RD_UNDERRUN		0x00000100
462 #define	INTR_HOST_RRD_OFLOW		0x00000200
463 #define	INTR_DMA_RD_TO_RST		0x00000400
464 #define	INTR_DMA_WR_TO_RST		0x00000800
465 #define	INTR_GPHY			0x00001000
466 #define	INTR_RX_PKT			0x00010000
467 #define	INTR_TX_PKT			0x00020000
468 #define	INTR_TX_DMA			0x00040000
469 #define	INTR_RX_DMA			0x00080000
470 #define	INTR_CMB_RX			0x00100000
471 #define	INTR_CMB_TX			0x00200000
472 #define	INTR_MAC_RX			0x00400000
473 #define	INTR_MAC_TX			0x00800000
474 #define	INTR_UNDERRUN			0x01000000
475 #define	INTR_FRAME_ERROR		0x02000000
476 #define	INTR_FRAME_OK			0x04000000
477 #define	INTR_CSUM_ERROR			0x08000000
478 #define	INTR_PHY_LINK_DOWN		0x10000000
479 #define	INTR_DIS_SMB			0x20000000
480 #define	INTR_DIS_DMA			0x40000000
481 #define	INTR_DIS_INT			0x80000000
482 
483 /* Interrupt Mask Register */
484 #define	AGE_INTR_MASK			0x1604
485 
486 #define	AGE_INTRS						\
487 	(INTR_SMB | INTR_DMA_RD_TO_RST | INTR_DMA_WR_TO_RST |	\
488 	INTR_CMB_TX | INTR_CMB_RX)
489 
490 /* Statistics counters collected by the MAC. */
491 struct smb {
492 	/* Rx stats. */
493 	uint32_t rx_frames;
494 	uint32_t rx_bcast_frames;
495 	uint32_t rx_mcast_frames;
496 	uint32_t rx_pause_frames;
497 	uint32_t rx_control_frames;
498 	uint32_t rx_crcerrs;
499 	uint32_t rx_lenerrs;
500 	uint32_t rx_bytes;
501 	uint32_t rx_runts;
502 	uint32_t rx_fragments;
503 	uint32_t rx_pkts_64;
504 	uint32_t rx_pkts_65_127;
505 	uint32_t rx_pkts_128_255;
506 	uint32_t rx_pkts_256_511;
507 	uint32_t rx_pkts_512_1023;
508 	uint32_t rx_pkts_1024_1518;
509 	uint32_t rx_pkts_1519_max;
510 	uint32_t rx_pkts_truncated;
511 	uint32_t rx_fifo_oflows;
512 	uint32_t rx_desc_oflows;
513 	uint32_t rx_alignerrs;
514 	uint32_t rx_bcast_bytes;
515 	uint32_t rx_mcast_bytes;
516 	uint32_t rx_pkts_filtered;
517 	/* Tx stats. */
518 	uint32_t tx_frames;
519 	uint32_t tx_bcast_frames;
520 	uint32_t tx_mcast_frames;
521 	uint32_t tx_pause_frames;
522 	uint32_t tx_excess_defer;
523 	uint32_t tx_control_frames;
524 	uint32_t tx_deferred;
525 	uint32_t tx_bytes;
526 	uint32_t tx_pkts_64;
527 	uint32_t tx_pkts_65_127;
528 	uint32_t tx_pkts_128_255;
529 	uint32_t tx_pkts_256_511;
530 	uint32_t tx_pkts_512_1023;
531 	uint32_t tx_pkts_1024_1518;
532 	uint32_t tx_pkts_1519_max;
533 	uint32_t tx_single_colls;
534 	uint32_t tx_multi_colls;
535 	uint32_t tx_late_colls;
536 	uint32_t tx_excess_colls;
537 	uint32_t tx_underrun;
538 	uint32_t tx_desc_underrun;
539 	uint32_t tx_lenerrs;
540 	uint32_t tx_pkts_truncated;
541 	uint32_t tx_bcast_bytes;
542 	uint32_t tx_mcast_bytes;
543 	uint32_t updated;
544 } __packed;
545 
546 /* Coalescing message block */
547 struct cmb {
548 	uint32_t intr_status;
549 	uint32_t rprod_cons;
550 #define	RRD_PROD_MASK			0x0000FFFF
551 #define	RD_CONS_MASK			0xFFFF0000
552 #define	RRD_PROD_SHIFT			0
553 #define	RD_CONS_SHIFT			16
554 	uint32_t tpd_cons;
555 #define	CMB_UPDATED			0x00000001
556 #define	TPD_CONS_MASK			0xFFFF0000
557 #define	TPD_CONS_SHIFT			16
558 } __packed;
559 
560 /* Rx return descriptor */
561 struct rx_rdesc {
562 	uint32_t index;
563 #define	AGE_RRD_NSEGS_MASK		0x000000FF
564 #define	AGE_RRD_CONS_MASK		0xFFFF0000
565 #define	AGE_RRD_NSEGS_SHIFT		0
566 #define	AGE_RRD_CONS_SHIFT		16
567 	uint32_t len;
568 #define	AGE_RRD_CSUM_MASK		0x0000FFFF
569 #define	AGE_RRD_LEN_MASK		0xFFFF0000
570 #define	AGE_RRD_CSUM_SHIFT		0
571 #define	AGE_RRD_LEN_SHIFT		16
572 	uint32_t flags;
573 #define	AGE_RRD_ETHERNET		0x00000080
574 #define	AGE_RRD_VLAN			0x00000100
575 #define	AGE_RRD_ERROR			0x00000200
576 #define	AGE_RRD_IPV4			0x00000400
577 #define	AGE_RRD_UDP			0x00000800
578 #define	AGE_RRD_TCP			0x00001000
579 #define	AGE_RRD_BCAST			0x00002000
580 #define	AGE_RRD_MCAST			0x00004000
581 #define	AGE_RRD_PAUSE			0x00008000
582 #define	AGE_RRD_CRC			0x00010000
583 #define	AGE_RRD_CODE			0x00020000
584 #define	AGE_RRD_DRIBBLE			0x00040000
585 #define	AGE_RRD_RUNT			0x00080000
586 #define	AGE_RRD_OFLOW			0x00100000
587 #define	AGE_RRD_TRUNC			0x00200000
588 #define	AGE_RRD_IPCSUM_NOK		0x00400000
589 #define	AGE_RRD_TCP_UDPCSUM_NOK		0x00800000
590 #define	AGE_RRD_LENGTH_NOK		0x01000000
591 #define	AGE_RRD_DES_ADDR_FILTERED	0x02000000
592 	uint32_t vtags;
593 #define	AGE_RRD_VLAN_MASK		0xFFFF0000
594 #define	AGE_RRD_VLAN_SHIFT		16
595 } __packed;
596 
597 #define	AGE_RX_NSEGS(x)		\
598 	(((x) & AGE_RRD_NSEGS_MASK) >> AGE_RRD_NSEGS_SHIFT)
599 #define	AGE_RX_CONS(x)		\
600 	(((x) & AGE_RRD_CONS_MASK) >> AGE_RRD_CONS_SHIFT)
601 #define	AGE_RX_CSUM(x)		\
602 	(((x) & AGE_RRD_CSUM_MASK) >> AGE_RRD_CSUM_SHIFT)
603 #define	AGE_RX_BYTES(x)		\
604 	(((x) & AGE_RRD_LEN_MASK) >> AGE_RRD_LEN_SHIFT)
605 #define	AGE_RX_VLAN(x)		\
606 	(((x) & AGE_RRD_VLAN_MASK) >> AGE_RRD_VLAN_SHIFT)
607 #define	AGE_RX_VLAN_TAG(x)	\
608 	(((x) >> 4) | (((x) & 7) << 13) | (((x) & 8) << 9))
609 
610 /* Rx descriptor. */
611 struct rx_desc {
612 	uint64_t addr;
613 	uint32_t len;
614 #define	AGE_RD_LEN_MASK			0x0000FFFF
615 #define	AGE_CONS_UPD_REQ_MASK		0xFFFF0000
616 #define	AGE_RD_LEN_SHIFT		0
617 #define	AGE_CONS_UPD_REQ_SHIFT		16
618 } __packed;
619 
620 /* Tx descriptor. */
621 struct tx_desc {
622 	uint64_t addr;
623 	uint32_t len;
624 #define	AGE_TD_VLAN_MASK		0xFFFF0000
625 #define	AGE_TD_PKT_INT			0x00008000
626 #define	AGE_TD_DMA_INT			0x00004000
627 #define	AGE_TD_BUFLEN_MASK		0x00003FFF
628 #define	AGE_TD_VLAN_SHIFT		16
629 #define	AGE_TX_VLAN_TAG(x)	\
630 	(((x) << 4) | ((x) >> 13) | (((x) >> 9) & 8))
631 #define	AGE_TD_BUFLEN_SHIFT		0
632 #define	AGE_TX_BYTES(x)		\
633 	(((x) << AGE_TD_BUFLEN_SHIFT) & AGE_TD_BUFLEN_MASK)
634 	uint32_t flags;
635 #define	AGE_TD_TSO_MSS			0xFFF80000
636 #define	AGE_TD_TSO_HDR			0x00040000
637 #define	AGE_TD_TSO_TCPHDR_LEN		0x0003C000
638 #define	AGE_TD_IPHDR_LEN		0x00003C00
639 #define	AGE_TD_LLC_SNAP			0x00000200
640 #define	AGE_TD_VLAN_TAGGED		0x00000100
641 #define	AGE_TD_UDPCSUM			0x00000080
642 #define	AGE_TD_TCPCSUM			0x00000040
643 #define	AGE_TD_IPCSUM			0x00000020
644 #define	AGE_TD_TSO_IPV4			0x00000010
645 #define	AGE_TD_TSO_IPV6			0x00000012
646 #define	AGE_TD_CSUM			0x00000008
647 #define	AGE_TD_INSERT_VLAN_TAG		0x00000004
648 #define	AGE_TD_COALESCE			0x00000002
649 #define	AGE_TD_EOP			0x00000001
650 
651 #define	AGE_TD_CSUM_PLOADOFFSET		0x00FF0000
652 #define	AGE_TD_CSUM_XSUMOFFSET		0xFF000000
653 #define	AGE_TD_CSUM_XSUMOFFSET_SHIFT	24
654 #define	AGE_TD_CSUM_PLOADOFFSET_SHIFT	16
655 #define	AGE_TD_TSO_MSS_SHIFT		19
656 #define	AGE_TD_TSO_TCPHDR_LEN_SHIFT	14
657 #define	AGE_TD_IPHDR_LEN_SHIFT		10
658 } __packed;
659 
660 #define	AGE_TX_RING_CNT		256
661 #define	AGE_RX_RING_CNT		256
662 #define	AGE_RR_RING_CNT		(AGE_TX_RING_CNT + AGE_RX_RING_CNT)
663 /* The following ring alignments are just guessing. */
664 #define	AGE_TX_RING_ALIGN	16
665 #define	AGE_RX_RING_ALIGN	16
666 #define	AGE_RR_RING_ALIGN	16
667 #define	AGE_CMB_ALIGN		16
668 #define	AGE_SMB_ALIGN		16
669 
670 #define	AGE_TSO_MAXSEGSIZE	4096
671 #define	AGE_TSO_MAXSIZE		(65535 + sizeof(struct ether_vlan_header))
672 #define	AGE_MAXTXSEGS		32
673 
674 #define	AGE_ADDR_LO(x)		((uint64_t) (x) & 0xFFFFFFFF)
675 #define	AGE_ADDR_HI(x)		((uint64_t) (x) >> 32)
676 
677 #define	AGE_MSI_MESSAGES	1
678 #define	AGE_MSIX_MESSAGES	1
679 
680 #define AGE_JUMBO_FRAMELEN	10240
681 #define AGE_JUMBO_MTU		\
682 	(AGE_JUMBO_FRAMELEN - EVL_ENCAPLEN - \
683 	ETHER_HDR_LEN - ETHER_CRC_LEN)
684 
685 #define	AGE_DESC_INC(x, y)	((x) = ((x) + 1) % (y))
686 
687 #define	AGE_PROC_MIN		30
688 #define	AGE_PROC_MAX		(AGE_RX_RING_CNT - 1)
689 #define	AGE_PROC_DEFAULT	(AGE_RX_RING_CNT / 2)
690 
691 struct age_txdesc {
692 	struct mbuf		*tx_m;
693 	bus_dmamap_t		tx_dmamap;
694 	struct tx_desc		*tx_desc;
695 };
696 
697 struct age_rxdesc {
698 	struct mbuf 		*rx_m;
699 	bus_dmamap_t		rx_dmamap;
700 	struct rx_desc		*rx_desc;
701 };
702 
703 struct age_chain_data{
704 	struct age_txdesc	age_txdesc[AGE_TX_RING_CNT];
705 	struct age_rxdesc	age_rxdesc[AGE_RX_RING_CNT];
706 	bus_dmamap_t		age_tx_ring_map;
707 	bus_dma_segment_t	age_tx_ring_seg;
708 	bus_dmamap_t		age_rx_ring_map;
709 	bus_dma_segment_t	age_rx_ring_seg;
710 	bus_dmamap_t		age_rx_sparemap;
711 	bus_dmamap_t		age_rr_ring_map;
712 	bus_dma_segment_t	age_rr_ring_seg;
713 	bus_dmamap_t		age_cmb_block_map;
714 	bus_dma_segment_t	age_cmb_block_seg;
715 	bus_dmamap_t		age_smb_block_map;
716 	bus_dma_segment_t	age_smb_block_seg;
717 
718 	int			age_tx_prod;
719 	int			age_tx_cons;
720 	int			age_tx_cnt;
721 	int			age_rx_cons;
722 	int			age_rr_cons;
723 	int			age_rxlen;
724 
725 	struct mbuf		*age_rxhead;
726 	struct mbuf		*age_rxtail;
727 	struct mbuf		*age_rxprev_tail;
728 };
729 
730 struct age_ring_data {
731 	struct tx_desc		*age_tx_ring;
732 	bus_dma_segment_t	age_tx_ring_seg;
733 	bus_addr_t		age_tx_ring_paddr;
734 	struct rx_desc		*age_rx_ring;
735 	bus_dma_segment_t	age_rx_ring_seg;
736 	bus_addr_t		age_rx_ring_paddr;
737 	struct rx_rdesc		*age_rr_ring;
738 	bus_dma_segment_t	age_rr_ring_seg;
739 	bus_addr_t		age_rr_ring_paddr;
740 	struct cmb		*age_cmb_block;
741 	bus_dma_segment_t	age_cmb_block_seg;
742 	bus_addr_t		age_cmb_block_paddr;
743 	struct smb		*age_smb_block;
744 	bus_dma_segment_t	age_smb_block_seg;
745 	bus_addr_t		age_smb_block_paddr;
746 };
747 
748 #define AGE_TX_RING_SZ		\
749     (sizeof(struct tx_desc) * AGE_TX_RING_CNT)
750 #define AGE_RX_RING_SZ		\
751     (sizeof(struct rx_desc) * AGE_RX_RING_CNT)
752 #define	AGE_RR_RING_SZ		\
753     (sizeof(struct rx_rdesc) * AGE_RR_RING_CNT)
754 #define	AGE_CMB_BLOCK_SZ	sizeof(struct cmb)
755 #define	AGE_SMB_BLOCK_SZ	sizeof(struct smb)
756 
757 struct age_stats {
758 	/* Rx stats. */
759 	uint64_t rx_frames;
760 	uint64_t rx_bcast_frames;
761 	uint64_t rx_mcast_frames;
762 	uint32_t rx_pause_frames;
763 	uint32_t rx_control_frames;
764 	uint32_t rx_crcerrs;
765 	uint32_t rx_lenerrs;
766 	uint64_t rx_bytes;
767 	uint32_t rx_runts;
768 	uint64_t rx_fragments;
769 	uint64_t rx_pkts_64;
770 	uint64_t rx_pkts_65_127;
771 	uint64_t rx_pkts_128_255;
772 	uint64_t rx_pkts_256_511;
773 	uint64_t rx_pkts_512_1023;
774 	uint64_t rx_pkts_1024_1518;
775 	uint64_t rx_pkts_1519_max;
776 	uint64_t rx_pkts_truncated;
777 	uint32_t rx_fifo_oflows;
778 	uint32_t rx_desc_oflows;
779 	uint32_t rx_alignerrs;
780 	uint64_t rx_bcast_bytes;
781 	uint64_t rx_mcast_bytes;
782 	uint64_t rx_pkts_filtered;
783 	/* Tx stats. */
784 	uint64_t tx_frames;
785 	uint64_t tx_bcast_frames;
786 	uint64_t tx_mcast_frames;
787 	uint32_t tx_pause_frames;
788 	uint32_t tx_excess_defer;
789 	uint32_t tx_control_frames;
790 	uint32_t tx_deferred;
791 	uint64_t tx_bytes;
792 	uint64_t tx_pkts_64;
793 	uint64_t tx_pkts_65_127;
794 	uint64_t tx_pkts_128_255;
795 	uint64_t tx_pkts_256_511;
796 	uint64_t tx_pkts_512_1023;
797 	uint64_t tx_pkts_1024_1518;
798 	uint64_t tx_pkts_1519_max;
799 	uint32_t tx_single_colls;
800 	uint32_t tx_multi_colls;
801 	uint32_t tx_late_colls;
802 	uint32_t tx_excess_colls;
803 	uint32_t tx_underrun;
804 	uint32_t tx_desc_underrun;
805 	uint32_t tx_lenerrs;
806 	uint32_t tx_pkts_truncated;
807 	uint64_t tx_bcast_bytes;
808 	uint64_t tx_mcast_bytes;
809 };
810 
811 /*
812  * Software state per device.
813  */
814 struct age_softc {
815 	struct device 		sc_dev;
816 	struct arpcom		sc_arpcom;
817 
818 	bus_space_tag_t		sc_mem_bt;
819 	bus_space_handle_t	sc_mem_bh;
820 	bus_size_t		sc_mem_size;
821 	bus_dma_tag_t		sc_dmat;
822 	pci_chipset_tag_t	sc_pct;
823 	pcitag_t		sc_pcitag;
824 
825 	void			*sc_irq_handle;
826 
827 	struct mii_data		sc_miibus;
828 	int			age_rev;
829 	int			age_chip_rev;
830 	int			age_phyaddr;
831 
832 	uint8_t			age_eaddr[ETHER_ADDR_LEN];
833 	uint32_t		age_dma_rd_burst;
834 	uint32_t		age_dma_wr_burst;
835 
836 	uint32_t		age_flags;
837 #define AGE_FLAG_PCIE		0x0001
838 #define AGE_FLAG_PCIX		0x0002
839 #define AGE_FLAG_MSI		0x0004
840 #define AGE_FLAG_MSIX		0x0008
841 #define AGE_FLAG_PMCAP		0x0010
842 #define AGE_FLAG_DETACH		0x4000
843 #define AGE_FLAG_LINK		0x8000
844 
845 	struct timeout		age_tick_ch;
846 	struct age_stats	age_stat;
847 	struct age_chain_data	age_cdata;
848 	struct age_ring_data	age_rdata;
849 	int			age_process_limit;
850 	int			age_int_mod;
851 	int			age_max_frame_size;
852 	int			age_morework;
853 	int			age_rr_prod;
854 	int			age_tpd_cons;
855 
856 	int			age_txd_spare;
857 };
858 
859 /* Register access macros. */
860 #define CSR_WRITE_4(sc, reg, val)	\
861 	bus_space_write_4((sc)->sc_mem_bt, (sc)->sc_mem_bh, (reg), (val))
862 #define CSR_WRITE_2(sc, reg, val)	\
863 	bus_space_write_2((sc)->sc_mem_bt, (sc)->sc_mem_bh, (reg), (val))
864 #define CSR_READ_2(sc, reg)		\
865 	bus_space_read_2((sc)->sc_mem_bt, (sc)->sc_mem_bh, (reg))
866 #define CSR_READ_4(sc, reg)		\
867 	bus_space_read_4((sc)->sc_mem_bt, (sc)->sc_mem_bh, (reg))
868 
869 
870 #define	AGE_COMMIT_MBOX(_sc)						\
871 do {									\
872 	CSR_WRITE_4(_sc, AGE_MBOX,					\
873 	    (((_sc)->age_cdata.age_rx_cons << MBOX_RD_PROD_IDX_SHIFT) &	\
874 	    MBOX_RD_PROD_IDX_MASK) |					\
875 	    (((_sc)->age_cdata.age_rr_cons <<				\
876 	    MBOX_RRD_CONS_IDX_SHIFT) & MBOX_RRD_CONS_IDX_MASK) |	\
877 	    (((_sc)->age_cdata.age_tx_prod << MBOX_TD_PROD_IDX_SHIFT) &	\
878 	    MBOX_TD_PROD_IDX_MASK));					\
879 } while (0)
880 
881 #define	AGE_RXCHAIN_RESET(_sc)						\
882 do {									\
883 	(_sc)->age_cdata.age_rxhead = NULL;				\
884 	(_sc)->age_cdata.age_rxtail = NULL;				\
885 	(_sc)->age_cdata.age_rxprev_tail = NULL;			\
886 	(_sc)->age_cdata.age_rxlen = 0;					\
887 } while (0)
888 
889 #define	AGE_TX_TIMEOUT		5
890 #define AGE_RESET_TIMEOUT	100
891 #define AGE_TIMEOUT		1000
892 #define AGE_PHY_TIMEOUT		1000
893 
894 #endif	/* _IF_AGEREG_H */
895