FreeBSD/Linux Kernel Cross Reference
sys/dev/sf/if_sfreg.h
1 /*-
2 * Copyright (c) 1997, 1998, 1999
3 * Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by Bill Paul.
16 * 4. Neither the name of the author nor the names of any co-contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
30 * THE POSSIBILITY OF SUCH DAMAGE.
31 *
32 * $FreeBSD$
33 */
34
35 /*
36 * Registers for the Adaptec AIC-6915 Starfire. The Starfire has a 512K
37 * register space. These registers can be accessed in the following way:
38 * - PCI config registers are always accessible through PCI config space
39 * - Full 512K space mapped into memory using PCI memory mapped access
40 * - 256-byte I/O space mapped through PCI I/O access
41 * - Full 512K space mapped through indirect I/O using PCI I/O access
42 * It's possible to use either memory mapped mode or I/O mode to access
43 * the registers, but memory mapped is usually the easiest. All registers
44 * are 32 bits wide and must be accessed using 32-bit operations.
45 */
46
47 /*
48 * Adaptec PCI vendor ID.
49 */
50 #define AD_VENDORID 0x9004
51
52 /*
53 * AIC-6915 PCI device ID.
54 */
55 #define AD_DEVICEID_STARFIRE 0x6915
56
57 /*
58 * AIC-6915 subsystem IDs. Adaptec uses the subsystem ID to identify
59 * the exact kind of NIC on which the ASIC is mounted. Currently there
60 * are six different variations. Note: the Adaptec manual lists code 0x28
61 * for two different NICs: the 62044 and the 69011/TX. This is a typo:
62 * the code for the 62044 is really 0x18.
63 *
64 * Note that there also appears to be an 0x19 code for a newer rev
65 * 62044 card.
66 */
67 #define AD_SUBSYSID_62011_REV0 0x0008 /* single port 10/100baseTX 64-bit */
68 #define AD_SUBSYSID_62011_REV1 0x0009 /* single port 10/100baseTX 64-bit */
69 #define AD_SUBSYSID_62022 0x0010 /* dual port 10/100baseTX 64-bit */
70 #define AD_SUBSYSID_62044_REV0 0x0018 /* quad port 10/100baseTX 64-bit */
71 #define AD_SUBSYSID_62044_REV1 0x0019 /* quad port 10/100baseTX 64-bit */
72 #define AD_SUBSYSID_62020 0x0020 /* single port 10/100baseFX 64-bit */
73 #define AD_SUBSYSID_69011 0x0028 /* single port 10/100baseTX 32-bit */
74
75 /*
76 * Starfire internal register space map. The entire register space
77 * is available using PCI memory mapped mode. The SF_RMAP_INTREG
78 * space is available using PCI I/O mode. The entire space can be
79 * accessed using indirect I/O using the indirect I/O addr and
80 * indirect I/O data registers located within the SF_RMAP_INTREG space.
81 */
82 #define SF_RMAP_ROMADDR_BASE 0x00000 /* Expansion ROM space */
83 #define SF_RMAP_ROMADDR_MAX 0x3FFFF
84
85 #define SF_RMAP_EXGPIO_BASE 0x40000 /* External general purpose regs */
86 #define SF_RMAP_EXGPIO_MAX 0x3FFFF
87
88 #define SF_RMAP_INTREG_BASE 0x50000 /* Internal functional registers */
89 #define SF_RMAP_INTREG_MAX 0x500FF
90 #define SF_RMAP_GENREG_BASE 0x50100 /* General purpose registers */
91 #define SF_RMAP_GENREG_MAX 0x5FFFF
92
93 #define SF_RMAP_FIFO_BASE 0x60000
94 #define SF_RMAP_FIFO_MAX 0x6FFFF
95
96 #define SF_RMAP_STS_BASE 0x70000
97 #define SF_RMAP_STS_MAX 0x70083
98
99 #define SF_RMAP_RSVD_BASE 0x70084
100 #define SF_RMAP_RSVD_MAX 0x7FFFF
101
102 /*
103 * PCI config header registers, 0x0000 to 0x003F
104 */
105 #define SF_PCI_VENDOR_ID 0x0000
106 #define SF_PCI_DEVICE_ID 0x0002
107 #define SF_PCI_COMMAND 0x0004
108 #define SF_PCI_STATUS 0x0006
109 #define SF_PCI_REVID 0x0008
110 #define SF_PCI_CLASSCODE 0x0009
111 #define SF_PCI_CACHELEN 0x000C
112 #define SF_PCI_LATENCY_TIMER 0x000D
113 #define SF_PCI_HEADER_TYPE 0x000E
114 #define SF_PCI_LOMEM 0x0010
115 #define SF_PCI_LOIO 0x0014
116 #define SF_PCI_SUBVEN_ID 0x002C
117 #define SF_PCI_SYBSYS_ID 0x002E
118 #define SF_PCI_BIOSROM 0x0030
119 #define SF_PCI_INTLINE 0x003C
120 #define SF_PCI_INTPIN 0x003D
121 #define SF_PCI_MINGNT 0x003E
122 #define SF_PCI_MINLAT 0x003F
123
124 /*
125 * PCI registers, 0x0040 to 0x006F
126 */
127 #define SF_PCI_DEVCFG 0x0040
128 #define SF_BACCTL 0x0044
129 #define SF_PCI_MON1 0x0048
130 #define SF_PCI_MON2 0x004C
131 #define SF_PCI_CAPID 0x0050 /* 8 bits */
132 #define SF_PCI_NEXTPTR 0x0051 /* 8 bits */
133 #define SF_PCI_PWRMGMTCAP 0x0052 /* 16 bits */
134 #define SF_PCI_PWRMGMTCTRL 0x0054 /* 16 bits */
135 #define SF_PCI_PME_EVENT 0x0058
136 #define SF_PCI_EECTL 0x0060
137 #define SF_PCI_COMPLIANCE 0x0064
138 #define SF_INDIRECTIO_ADDR 0x0068
139 #define SF_INDIRECTIO_DATA 0x006C
140
141 #define SF_PCIDEVCFG_RESET 0x00000001
142 #define SF_PCIDEVCFG_FORCE64 0x00000002
143 #define SF_PCIDEVCFG_SYSTEM64 0x00000004
144 #define SF_PCIDEVCFG_RSVD0 0x00000008
145 #define SF_PCIDEVCFG_INCR_INB 0x00000010
146 #define SF_PCIDEVCFG_ABTONPERR 0x00000020
147 #define SF_PCIDEVCFG_STPONPERR 0x00000040
148 #define SF_PCIDEVCFG_MR_ENB 0x00000080
149 #define SF_PCIDEVCFG_FIFOTHR 0x00000F00
150 #define SF_PCIDEVCFG_STPONCA 0x00001000
151 #define SF_PCIDEVCFG_PCIMEN 0x00002000 /* enable PCI bus master */
152 #define SF_PCIDEVCFG_LATSTP 0x00004000
153 #define SF_PCIDEVCFG_BYTE_ENB 0x00008000
154 #define SF_PCIDEVCFG_EECSWIDTH 0x00070000
155 #define SF_PCIDEVCFG_STPMWCA 0x00080000
156 #define SF_PCIDEVCFG_REGCSWIDTH 0x00700000
157 #define SF_PCIDEVCFG_INTR_ENB 0x00800000
158 #define SF_PCIDEVCFG_DPR_ENB 0x01000000
159 #define SF_PCIDEVCFG_RSVD1 0x02000000
160 #define SF_PCIDEVCFG_RSVD2 0x04000000
161 #define SF_PCIDEVCFG_STA_ENB 0x08000000
162 #define SF_PCIDEVCFG_RTA_ENB 0x10000000
163 #define SF_PCIDEVCFG_RMA_ENB 0x20000000
164 #define SF_PCIDEVCFG_SSE_ENB 0x40000000
165 #define SF_PCIDEVCFG_DPE_ENB 0x80000000
166
167 #define SF_BACCTL_BACDMA_ENB 0x00000001
168 #define SF_BACCTL_PREFER_RXDMA 0x00000002
169 #define SF_BACCTL_PREFER_TXDMA 0x00000004
170 #define SF_BACCTL_SINGLE_DMA 0x00000008
171 #define SF_BACCTL_SWAPMODE_DATA 0x00000030
172 #define SF_BACCTL_SWAPMODE_DESC 0x000000C0
173
174 #define SF_SWAPMODE_LE 0x00000000
175 #define SF_SWAPMODE_BE 0x00000010
176
177 #define SF_PSTATE_MASK 0x0003
178 #define SF_PSTATE_D0 0x0000
179 #define SF_PSTATE_D1 0x0001
180 #define SF_PSTATE_D2 0x0002
181 #define SF_PSTATE_D3 0x0003
182 #define SF_PME_EN 0x0010
183 #define SF_PME_STATUS 0x8000
184
185
186 /*
187 * Ethernet registers 0x0070 to 0x00FF
188 */
189 #define SF_GEN_ETH_CTL 0x0070
190 #define SF_TIMER_CTL 0x0074
191 #define SF_CURTIME 0x0078
192 #define SF_ISR 0x0080
193 #define SF_ISR_SHADOW 0x0084
194 #define SF_IMR 0x0088
195 #define SF_GPIO 0x008C
196 #define SF_TXDQ_CTL 0x0090
197 #define SF_TXDQ_ADDR_HIPRIO 0x0094
198 #define SF_TXDQ_ADDR_LOPRIO 0x0098
199 #define SF_TXDQ_ADDR_HI 0x009C
200 #define SF_TXDQ_PRODIDX 0x00A0
201 #define SF_TXDQ_CONSIDX 0x00A4
202 #define SF_TXDMA_STS1 0x00A8
203 #define SF_TXDMA_STS2 0x00AC
204 #define SF_TX_FRAMCTL 0x00B0
205 #define SF_CQ_ADDR_HI 0x00B4
206 #define SF_TXCQ_CTL 0x00B8
207 #define SF_RXCQ_CTL_1 0x00BC
208 #define SF_RXCQ_CTL_2 0x00C0
209 #define SF_CQ_CONSIDX 0x00C4
210 #define SF_CQ_PRODIDX 0x00C8
211 #define SF_CQ_RXQ2 0x00CC
212 #define SF_RXDMA_CTL 0x00D0
213 #define SF_RXDQ_CTL_1 0x00D4
214 #define SF_RXDQ_CTL_2 0x00D8
215 #define SF_RXDQ_ADDR_HI 0x00DC
216 #define SF_RXDQ_ADDR_Q1 0x00E0
217 #define SF_RXDQ_ADDR_Q2 0x00E4
218 #define SF_RXDQ_PTR_Q1 0x00E8
219 #define SF_RXDQ_PTR_Q2 0x00EC
220 #define SF_RXDMA_STS 0x00F0
221 #define SF_RXFILT 0x00F4
222 #define SF_RX_FRAMETEST_OUT 0x00F8
223
224 /* Ethernet control register */
225 #define SF_ETHCTL_RX_ENB 0x00000001
226 #define SF_ETHCTL_TX_ENB 0x00000002
227 #define SF_ETHCTL_RXDMA_ENB 0x00000004
228 #define SF_ETHCTL_TXDMA_ENB 0x00000008
229 #define SF_ETHCTL_RXGFP_ENB 0x00000010
230 #define SF_ETHCTL_TXGFP_ENB 0x00000020
231 #define SF_ETHCTL_SOFTINTR 0x00000800
232
233 /* Timer control register */
234 #define SF_TIMER_IMASK_INTERVAL 0x0000001F
235 #define SF_TIMER_IMASK_MODE 0x00000060
236 #define SF_TIMER_SMALLFRAME_BYP 0x00000100
237 #define SF_TIMER_SMALLRX_FRAME 0x00000600
238 #define SF_TIMER_TIMES_TEN 0x00000800
239 #define SF_TIMER_RXHIPRIO_BYP 0x00001000
240 #define SF_TIMER_TX_DMADONE_DLY 0x00002000
241 #define SF_TIMER_TX_QDONE_DLY 0x00004000
242 #define SF_TIMER_TX_FRDONE_DLY 0x00008000
243 #define SF_TIMER_GENTIMER 0x00FF0000
244 #define SF_TIMER_ONESHOT 0x01000000
245 #define SF_TIMER_GENTIMER_RES 0x02000000
246 #define SF_TIMER_TIMEST_RES 0x04000000
247 #define SF_TIMER_RXQ2DONE_DLY 0x10000000
248 #define SF_TIMER_EARLYRX2_DLY 0x20000000
249 #define SF_TIMER_RXQ1DONE_DLY 0x40000000
250 #define SF_TIMER_EARLYRX1_DLY 0x80000000
251
252 /* Timer resolution is 0.8us * 128. */
253 #define SF_IM_MIN 0
254 #define SF_IM_MAX 0x1F /* 3.276ms */
255 #define SF_IM_DEFAULT 1 /* 102.4us */
256
257 /* Interrupt status register */
258 #define SF_ISR_PCIINT_ASSERTED 0x00000001
259 #define SF_ISR_GFP_TX 0x00000002
260 #define SF_ISR_GFP_RX 0x00000004
261 #define SF_ISR_TX_BADID_HIPRIO 0x00000008
262 #define SF_ISR_TX_BADID_LOPRIO 0x00000010
263 #define SF_ISR_NO_TX_CSUM 0x00000020
264 #define SF_ISR_RXDQ2_NOBUFS 0x00000040
265 #define SF_ISR_RXGFP_NORESP 0x00000080
266 #define SF_ISR_RXDQ1_DMADONE 0x00000100
267 #define SF_ISR_RXDQ2_DMADONE 0x00000200
268 #define SF_ISR_RXDQ1_EARLY 0x00000400
269 #define SF_ISR_RXDQ2_EARLY 0x00000800
270 #define SF_ISR_TX_QUEUEDONE 0x00001000
271 #define SF_ISR_TX_DMADONE 0x00002000
272 #define SF_ISR_TX_TXDONE 0x00004000
273 #define SF_ISR_NORMALINTR 0x00008000
274 #define SF_ISR_RXDQ1_NOBUFS 0x00010000
275 #define SF_ISR_RXCQ2_NOBUFS 0x00020000
276 #define SF_ISR_TX_LOFIFO 0x00040000
277 #define SF_ISR_DMAERR 0x00080000
278 #define SF_ISR_PCIINT 0x00100000
279 #define SF_ISR_TXCQ_NOBUFS 0x00200000
280 #define SF_ISR_RXCQ1_NOBUFS 0x00400000
281 #define SF_ISR_SOFTINTR 0x00800000
282 #define SF_ISR_GENTIMER 0x01000000
283 #define SF_ISR_ABNORMALINTR 0x02000000
284 #define SF_ISR_RSVD0 0x04000000
285 #define SF_ISR_STATSOFLOW 0x08000000
286 #define SF_ISR_GPIO 0xF0000000
287
288 /*
289 * Shadow interrupt status register. Unlike the normal IRQ register,
290 * reading bits here does not automatically cause them to reset.
291 */
292 #define SF_SISR_PCIINT_ASSERTED 0x00000001
293 #define SF_SISR_GFP_TX 0x00000002
294 #define SF_SISR_GFP_RX 0x00000004
295 #define SF_SISR_TX_BADID_HIPRIO 0x00000008
296 #define SF_SISR_TX_BADID_LOPRIO 0x00000010
297 #define SF_SISR_NO_TX_CSUM 0x00000020
298 #define SF_SISR_RXDQ2_NOBUFS 0x00000040
299 #define SF_SISR_RXGFP_NORESP 0x00000080
300 #define SF_SISR_RXDQ1_DMADONE 0x00000100
301 #define SF_SISR_RXDQ2_DMADONE 0x00000200
302 #define SF_SISR_RXDQ1_EARLY 0x00000400
303 #define SF_SISR_RXDQ2_EARLY 0x00000800
304 #define SF_SISR_TX_QUEUEDONE 0x00001000
305 #define SF_SISR_TX_DMADONE 0x00002000
306 #define SF_SISR_TX_TXDONE 0x00004000
307 #define SF_SISR_NORMALINTR 0x00008000
308 #define SF_SISR_RXDQ1_NOBUFS 0x00010000
309 #define SF_SISR_RXCQ2_NOBUFS 0x00020000
310 #define SF_SISR_TX_LOFIFO 0x00040000
311 #define SF_SISR_DMAERR 0x00080000
312 #define SF_SISR_PCIINT 0x00100000
313 #define SF_SISR_TXCQ_NOBUFS 0x00200000
314 #define SF_SISR_RXCQ1_NOBUFS 0x00400000
315 #define SF_SISR_SOFTINTR 0x00800000
316 #define SF_SISR_GENTIMER 0x01000000
317 #define SF_SISR_ABNORMALINTR 0x02000000
318 #define SF_SISR_RSVD0 0x04000000
319 #define SF_SISR_STATSOFLOW 0x08000000
320 #define SF_SISR_GPIO 0xF0000000
321
322 /* Interrupt mask register */
323 #define SF_IMR_PCIINT_ASSERTED 0x00000001
324 #define SF_IMR_GFP_TX 0x00000002
325 #define SF_IMR_GFP_RX 0x00000004
326 #define SF_IMR_TX_BADID_HIPRIO 0x00000008
327 #define SF_IMR_TX_BADID_LOPRIO 0x00000010
328 #define SF_IMR_NO_TX_CSUM 0x00000020
329 #define SF_IMR_RXDQ2_NOBUFS 0x00000040
330 #define SF_IMR_RXGFP_NORESP 0x00000080
331 #define SF_IMR_RXDQ1_DMADONE 0x00000100
332 #define SF_IMR_RXDQ2_DMADONE 0x00000200
333 #define SF_IMR_RXDQ1_EARLY 0x00000400
334 #define SF_IMR_RXDQ2_EARLY 0x00000800
335 #define SF_IMR_TX_QUEUEDONE 0x00001000
336 #define SF_IMR_TX_DMADONE 0x00002000
337 #define SF_IMR_TX_TXDONE 0x00004000
338 #define SF_IMR_NORMALINTR 0x00008000
339 #define SF_IMR_RXDQ1_NOBUFS 0x00010000
340 #define SF_IMR_RXCQ2_NOBUFS 0x00020000
341 #define SF_IMR_TX_LOFIFO 0x00040000
342 #define SF_IMR_DMAERR 0x00080000
343 #define SF_IMR_PCIINT 0x00100000
344 #define SF_IMR_TXCQ_NOBUFS 0x00200000
345 #define SF_IMR_RXCQ1_NOBUFS 0x00400000
346 #define SF_IMR_SOFTINTR 0x00800000
347 #define SF_IMR_GENTIMER 0x01000000
348 #define SF_IMR_ABNORMALINTR 0x02000000
349 #define SF_IMR_RSVD0 0x04000000
350 #define SF_IMR_STATSOFLOW 0x08000000
351 #define SF_IMR_GPIO 0xF0000000
352
353 #define SF_INTRS \
354 (SF_IMR_RXDQ2_NOBUFS|SF_IMR_RXDQ1_DMADONE|SF_IMR_RXDQ2_DMADONE| \
355 SF_IMR_TX_DMADONE|SF_IMR_RXDQ1_NOBUFS|SF_IMR_RXDQ2_DMADONE| \
356 SF_IMR_NORMALINTR|SF_IMR_ABNORMALINTR|SF_IMR_TXCQ_NOBUFS| \
357 SF_IMR_RXCQ1_NOBUFS|SF_IMR_RXCQ2_NOBUFS|SF_IMR_STATSOFLOW| \
358 SF_IMR_TX_LOFIFO|SF_IMR_DMAERR|SF_IMR_RXGFP_NORESP| \
359 SF_IMR_NO_TX_CSUM)
360
361 /* TX descriptor queue control registers */
362 #define SF_TXDQCTL_DESCTYPE 0x00000007
363 #define SF_TXDQCTL_NODMACMP 0x00000008
364 #define SF_TXDQCTL_MINSPACE 0x00000070
365 #define SF_TXDQCTL_64BITADDR 0x00000080
366 #define SF_TXDQCTL_BURSTLEN 0x00003F00
367 #define SF_TXDQCTL_SKIPLEN 0x001F0000
368 #define SF_TXDQCTL_HIPRIOTHRESH 0xFF000000
369
370 #define SF_TXDMA_HIPRIO_THRESH 2
371 #define SF_TXDDMA_BURST (128 / 32)
372
373 #define SF_TXBUFDESC_TYPE0 0x00000000
374 #define SF_TXBUFDESC_TYPE1 0x00000001
375 #define SF_TXBUFDESC_TYPE2 0x00000002
376 #define SF_TXBUFDESC_TYPE3 0x00000003
377 #define SF_TXBUFDESC_TYPE4 0x00000004
378
379 #define SF_TXMINSPACE_UNLIMIT 0x00000000
380 #define SF_TXMINSPACE_32BYTES 0x00000010
381 #define SF_TXMINSPACE_64BYTES 0x00000020
382 #define SF_TXMINSPACE_128BYTES 0x00000030
383 #define SF_TXMINSPACE_256BYTES 0x00000040
384
385 #define SF_TXSKIPLEN_0BYTES 0x00000000
386 #define SF_TXSKIPLEN_8BYTES 0x00010000
387 #define SF_TXSKIPLEN_16BYTES 0x00020000
388 #define SF_TXSKIPLEN_24BYTES 0x00030000
389 #define SF_TXSKIPLEN_32BYTES 0x00040000
390
391 /* TX frame control register */
392 #define SF_TXFRMCTL_TXTHRESH 0x000000FF
393 #define SF_TXFRMCTL_CPLAFTERTX 0x00000100
394 #define SF_TXFRMCRL_DEBUG 0x0000FE00
395 #define SF_TXFRMCTL_STATUS 0x01FF0000
396 #define SF_TXFRMCTL_MAC_TXIF 0xFE000000
397
398 /* TX completion queue control register */
399 #define SF_TXCQ_THRESH 0x0000000F
400 #define SF_TXCQ_COMMON 0x00000010
401 #define SF_TXCQ_SIZE 0x00000020
402 #define SF_TXCQ_WRITEENB 0x00000040
403 #define SF_TXCQ_USE_64BIT 0x00000080
404 #define SF_TXCQ_ADDR 0xFFFFFF00
405
406 /* RX completion queue control register */
407 #define SF_RXCQ_THRESH 0x0000000F
408 #define SF_RXCQ_TYPE 0x00000030
409 #define SF_RXCQ_WRITEENB 0x00000040
410 #define SF_RXCQ_USE_64BIT 0x00000080
411 #define SF_RXCQ_ADDR 0xFFFFFF00
412
413 #define SF_RXCQTYPE_0 0x00000000
414 #define SF_RXCQTYPE_1 0x00000010
415 #define SF_RXCQTYPE_2 0x00000020
416 #define SF_RXCQTYPE_3 0x00000030
417
418 /* TX descriptor queue producer index register */
419 #define SF_TXDQ_PRODIDX_LOPRIO 0x000007FF
420 #define SF_TXDQ_PRODIDX_HIPRIO 0x07FF0000
421
422 /* TX descriptor queue consumer index register */
423 #define SF_TXDQ_CONSIDX_LOPRIO 0x000007FF
424 #define SF_TXDQ_CONSIDX_HIPRIO 0x07FF0000
425
426 /* Completion queue consumer index register */
427 #define SF_CQ_CONSIDX_RXQ1 0x000003FF
428 #define SF_CQ_CONSIDX_RXTHRMODE 0x00008000
429 #define SF_CQ_CONSIDX_TXQ 0x03FF0000
430 #define SF_CQ_CONSIDX_TXTHRMODE 0x80000000
431
432 /* Completion queue producer index register */
433 #define SF_CQ_PRODIDX_RXQ1 0x000003FF
434 #define SF_CQ_PRODIDX_TXQ 0x03FF0000
435
436 /* RX completion queue 2 consumer/producer index register */
437 #define SF_CQ_RXQ2_CONSIDX 0x000003FF
438 #define SF_CQ_RXQ2_RXTHRMODE 0x00008000
439 #define SF_CQ_RXQ2_PRODIDX 0x03FF0000
440
441 #define SF_CQ_RXTHRMODE_INT_ON 0x00008000
442 #define SF_CQ_RXTHRMODE_INT_OFF 0x00000000
443 #define SF_CQ_TXTHRMODE_INT_ON 0x80000000
444 #define SF_CQ_TXTHRMODE_INT_OFF 0x00000000
445
446 /* RX DMA control register */
447 #define SF_RXDMA_BURSTSIZE 0x0000007F
448 #define SF_RXDMA_FPTESTMODE 0x00000080
449 #define SF_RXDMA_HIPRIOTHRESH 0x00000F00
450 #define SF_RXDMA_RXEARLYTHRESH 0x0001F000
451 #define SF_RXDMA_DMACRC 0x00040000
452 #define SF_RXDMA_USEBKUPQUEUE 0x00080000
453 #define SF_RXDMA_QUEUEMODE 0x00700000
454 #define SF_RXDMA_RXCQ2_ON 0x00800000
455 #define SF_RXDMA_CSUMMODE 0x03000000
456 #define SF_RXDMA_DMAPAUSEPKTS 0x04000000
457 #define SF_RXDMA_DMACTLPKTS 0x08000000
458 #define SF_RXDMA_DMACRXERRPKTS 0x10000000
459 #define SF_RXDMA_DMABADPKTS 0x20000000
460 #define SF_RXDMA_DMARUNTS 0x40000000
461 #define SF_RXDMA_REPORTBADPKTS 0x80000000
462 #define SF_RXDMA_HIGHPRIO_THRESH 6
463 #define SF_RXDMA_BURST (64 / 32)
464
465 #define SF_RXDQMODE_Q1ONLY 0x00100000
466 #define SF_RXDQMODE_Q2_ON_FP 0x00200000
467 #define SF_RXDQMODE_Q2_ON_SHORT 0x00300000
468 #define SF_RXDQMODE_Q2_ON_PRIO 0x00400000
469 #define SF_RXDQMODE_SPLITHDR 0x00500000
470
471 #define SF_RXCSUMMODE_IGNORE 0x00000000
472 #define SF_RXCSUMMODE_REJECT_BAD_TCP 0x01000000
473 #define SF_RXCSUMMODE_REJECT_BAD_TCPUDP 0x02000000
474 #define SF_RXCSUMMODE_RSVD 0x03000000
475
476 /* RX descriptor queue control registers */
477 #define SF_RXDQCTL_MINDESCTHR 0x0000007F
478 #define SF_RXDQCTL_Q1_WE 0x00000080
479 #define SF_RXDQCTL_DESCSPACE 0x00000700
480 #define SF_RXDQCTL_64BITDADDR 0x00000800
481 #define SF_RXDQCTL_64BITBADDR 0x00001000
482 #define SF_RXDQCTL_VARIABLE 0x00002000
483 #define SF_RXDQCTL_ENTRIES 0x00004000
484 #define SF_RXDQCTL_PREFETCH 0x00008000
485 #define SF_RXDQCTL_BUFLEN 0xFFFF0000
486
487 #define SF_DESCSPACE_4BYTES 0x00000000
488 #define SF_DESCSPACE_8BYTES 0x00000100
489 #define SF_DESCSPACE_16BYTES 0x00000200
490 #define SF_DESCSPACE_32BYTES 0x00000300
491 #define SF_DESCSPACE_64BYTES 0x00000400
492 #define SF_DESCSPACE_128_BYTES 0x00000500
493
494 /* RX buffer consumer/producer index registers */
495 #define SF_RXDQ_PRODIDX 0x000007FF
496 #define SF_RXDQ_CONSIDX 0x07FF0000
497
498 /* RX filter control register */
499 #define SF_RXFILT_PROMISC 0x00000001
500 #define SF_RXFILT_ALLMULTI 0x00000002
501 #define SF_RXFILT_BROAD 0x00000004
502 #define SF_RXFILT_HASHPRIO 0x00000008
503 #define SF_RXFILT_HASHMODE 0x00000030
504 #define SF_RXFILT_PERFMODE 0x000000C0
505 #define SF_RXFILT_VLANMODE 0x00000300
506 #define SF_RXFILT_WAKEMODE 0x00000C00
507 #define SF_RXFILT_MULTI_NOBROAD 0x00001000
508 #define SF_RXFILT_MIN_VLANPRIO 0x0000E000
509 #define SF_RXFILT_PEFECTPRIO 0xFFFF0000
510
511 /* Hash filtering mode */
512 #define SF_HASHMODE_OFF 0x00000000
513 #define SF_HASHMODE_WITHVLAN 0x00000010
514 #define SF_HASHMODE_ANYVLAN 0x00000020
515 #define SF_HASHMODE_ANY 0x00000030
516
517 /* Perfect filtering mode */
518 #define SF_PERFMODE_OFF 0x00000000
519 #define SF_PERFMODE_NORMAL 0x00000040
520 #define SF_PERFMODE_INVERSE 0x00000080
521 #define SF_PERFMODE_VLAN 0x000000C0
522
523 /* VLAN mode */
524 #define SF_VLANMODE_OFF 0x00000000
525 #define SF_VLANMODE_NOSTRIP 0x00000100
526 #define SF_VLANMODE_STRIP 0x00000200
527 #define SF_VLANMODE_RSVD 0x00000300
528
529 /* Wakeup mode */
530 #define SF_WAKEMODE_OFF 0x00000000
531 #define SF_WAKEMODE_FILTER 0x00000400
532 #define SF_WAKEMODE_FP 0x00000800
533 #define SF_WAKEMODE_HIPRIO 0x00000C00
534
535 /*
536 * Extra PCI registers 0x0100 to 0x0FFF
537 */
538 #define SF_PCI_TARGSTAT 0x0100
539 #define SF_PCI_MASTSTAT1 0x0104
540 #define SF_PCI_MASTSTAT2 0x0108
541 #define SF_PCI_DMAHOSTADDR_LO 0x010C
542 #define SF_BAC_DMADIAG0 0x0110
543 #define SF_BAC_DMADIAG1 0x0114
544 #define SF_BAC_DMADIAG2 0x0118
545 #define SF_BAC_DMADIAG3 0x011C
546 #define SF_PAR0 0x0120
547 #define SF_PAR1 0x0124
548 #define SF_PCICB_FUNCEVENT 0x0130
549 #define SF_PCICB_FUNCEVENT_MASK 0x0134
550 #define SF_PCICB_FUNCSTATE 0x0138
551 #define SF_PCICB_FUNCFORCE 0x013C
552
553 /*
554 * Serial EEPROM registers 0x1000 to 0x1FFF
555 * Presumeably the EEPROM is mapped into this 8K window.
556 */
557 #define SF_EEADDR_BASE 0x1000
558 #define SF_EEADDR_MAX 0x1FFF
559
560 #define SF_EE_NODEADDR 14
561
562 /*
563 * MII registers registers 0x2000 to 0x3FFF
564 * There are 32 sets of 32 registers, one set for each possible
565 * PHY address. Each 32 bit register is split into a 16-bit data
566 * port and a couple of status bits.
567 */
568
569 #define SF_MIIADDR_BASE 0x2000
570 #define SF_MIIADDR_MAX 0x3FFF
571 #define SF_MII_BLOCKS 32
572
573 #define SF_MII_DATAVALID 0x80000000
574 #define SF_MII_BUSY 0x40000000
575 #define SF_MII_DATAPORT 0x0000FFFF
576
577 #define SF_PHY_REG(phy, reg) \
578 (SF_MIIADDR_BASE + ((phy) * SF_MII_BLOCKS * sizeof(uint32_t)) + \
579 ((reg) * sizeof(uint32_t)))
580
581 /*
582 * Ethernet extra registers 0x4000 to 0x4FFF
583 */
584 #define SF_TESTMODE 0x4000
585 #define SF_RX_FRAMEPROC_CTL 0x4004
586 #define SF_TX_FRAMEPROC_CTL 0x4008
587
588 /*
589 * MAC registers 0x5000 to 0x5FFF
590 */
591 #define SF_MACCFG_1 0x5000
592 #define SF_MACCFG_2 0x5004
593 #define SF_BKTOBKIPG 0x5008
594 #define SF_NONBKTOBKIPG 0x500C
595 #define SF_COLRETRY 0x5010
596 #define SF_MAXLEN 0x5014
597 #define SF_TXNIBBLECNT 0x5018
598 #define SF_TXBYTECNT 0x501C
599 #define SF_RETXCNT 0x5020
600 #define SF_RANDNUM 0x5024
601 #define SF_RANDNUM_MASK 0x5028
602 #define SF_TOTALTXCNT 0x5034
603 #define SF_RXBYTECNT 0x5040
604 #define SF_TXPAUSETIMER 0x5060
605 #define SF_VLANTYPE 0x5064
606 #define SF_MIISTATUS 0x5070
607
608 #define SF_MACCFG1_HUGEFRAMES 0x00000001
609 #define SF_MACCFG1_FULLDUPLEX 0x00000002
610 #define SF_MACCFG1_AUTOPAD 0x00000004
611 #define SF_MACCFG1_HDJAM 0x00000008
612 #define SF_MACCFG1_DELAYCRC 0x00000010
613 #define SF_MACCFG1_NOBACKOFF 0x00000020
614 #define SF_MACCFG1_LENGTHCHECK 0x00000040
615 #define SF_MACCFG1_PUREPREAMBLE 0x00000080
616 #define SF_MACCFG1_PASSALLRX 0x00000100
617 #define SF_MACCFG1_PREAM_DETCNT 0x00000200
618 #define SF_MACCFG1_RX_FLOWENB 0x00000400
619 #define SF_MACCFG1_TX_FLOWENB 0x00000800
620 #define SF_MACCFG1_TESTMODE 0x00003000
621 #define SF_MACCFG1_MIILOOPBK 0x00004000
622 #define SF_MACCFG1_SOFTRESET 0x00008000
623
624 #define SF_MACCFG2_AUTOVLANPAD 0x00000020
625
626 /*
627 * There are the recommended IPG nibble counter settings
628 * specified in the Adaptec manual for full duplex and
629 * half duplex operation.
630 */
631 #define SF_IPGT_FDX 0x15
632 #define SF_IPGT_HDX 0x11
633
634 /*
635 * RX filter registers 0x6000 to 0x6FFF
636 */
637 #define SF_RXFILT_PERFECT_BASE 0x6000
638 #define SF_RXFILT_PERFECT_MAX 0x60FF
639 #define SF_RXFILT_PERFECT_SKIP 0x0010
640 #define SF_RXFILT_PERFECT_CNT 0x0010
641
642 #define SF_RXFILT_HASH_BASE 0x6100
643 #define SF_RXFILT_HASH_MAX 0x62FF
644 #define SF_RXFILT_HASH_SKIP 0x0010
645 #define SF_RXFILT_HASH_CNT 0x001F
646 #define SF_RXFILT_HASH_ADDROFF 0x0000
647 #define SF_RXFILT_HASH_PRIOOFF 0x0004
648 #define SF_RXFILT_HASH_VLANOFF 0x0008
649
650 /*
651 * Statistics registers 0x7000 to 0x7FFF
652 */
653 #define SF_STATS_BASE 0x7000
654 #define SF_STATS_END 0x7FFF
655
656 #define SF_STATS_TX_FRAMES 0x0000
657 #define SF_STATS_TX_SINGLE_COL 0x0004
658 #define SF_STATS_TX_MULTI_COL 0x0008
659 #define SF_STATS_TX_CRC_ERRS 0x000C
660 #define SF_STATS_TX_BYTES 0x0010
661 #define SF_STATS_TX_DEFERRED 0x0014
662 #define SF_STATS_TX_LATE_COL 0x0018
663 #define SF_STATS_TX_PAUSE 0x001C
664 #define SF_STATS_TX_CTL_FRAME 0x0020
665 #define SF_STATS_TX_EXCESS_COL 0x0024
666 #define SF_STATS_TX_EXCESS_DEF 0x0028
667 #define SF_STATS_TX_MULTI 0x002C
668 #define SF_STATS_TX_BCAST 0x0030
669 #define SF_STATS_TX_FRAME_LOST 0x0034
670 #define SF_STATS_RX_FRAMES 0x0038
671 #define SF_STATS_RX_CRC_ERRS 0x003C
672 #define SF_STATS_RX_ALIGN_ERRS 0x0040
673 #define SF_STATS_RX_BYTES 0x0044
674 #define SF_STATS_RX_PAUSE 0x0048
675 #define SF_STATS_RX_CTL_FRAME 0x004C
676 #define SF_STATS_RX_UNSUP_FRAME 0x0050
677 #define SF_STATS_RX_GIANTS 0x0054
678 #define SF_STATS_RX_RUNTS 0x0058
679 #define SF_STATS_RX_JABBER 0x005C
680 #define SF_STATS_RX_FRAGMENTS 0x0060
681 #define SF_STATS_RX_64 0x0064
682 #define SF_STATS_RX_65_127 0x0068
683 #define SF_STATS_RX_128_255 0x006C
684 #define SF_STATS_RX_256_511 0x0070
685 #define SF_STATS_RX_512_1023 0x0074
686 #define SF_STATS_RX_1024_1518 0x0078
687 #define SF_STATS_RX_FRAME_LOST 0x007C
688 #define SF_STATS_TX_UNDERRUN 0x0080
689
690 /*
691 * TX frame processor instruction space 0x8000 to 0x9FFF
692 */
693 #define SF_TXGFP_MEM_BASE 0x8000
694 #define SF_TXGFP_MEM_END 0x8FFF
695
696 /* Number of bytes of an GFP instruction. */
697 #define SF_GFP_INST_BYTES 6
698 /*
699 * RX frame processor instruction space 0xA000 to 0xBFFF
700 */
701 #define SF_RXGFP_MEM_BASE 0xA000
702 #define SF_RXGFP_MEM_END 0xBFFF
703
704 /*
705 * Ethernet FIFO access space 0xC000 to 0xDFFF
706 */
707
708 /*
709 * Reserved 0xE000 to 0xFFFF
710 */
711
712 /*
713 * Descriptor data structures.
714 */
715
716 /*
717 * RX buffer descriptor type 0, 32-bit addressing.
718 */
719 struct sf_rx_bufdesc_type0 {
720 uint32_t sf_addrlo;
721 #define SF_RX_DESC_VALID 0x00000001
722 #define SF_RX_DESC_END 0x00000002
723 };
724
725 /*
726 * RX buffer descriptor type 1, 64-bit addressing.
727 */
728 struct sf_rx_bufdesc_type1 {
729 uint64_t sf_addr;
730 };
731
732 /*
733 * RX completion descriptor, type 0 (short).
734 */
735 struct sf_rx_cmpdesc_type0 {
736 uint32_t sf_rx_status1;
737 #define SF_RX_CMPDESC_LEN 0x0000ffff
738 #define SF_RX_CMPDESC_EIDX 0x07ff0000
739 #define SF_RX_CMPDESC_STAT1 0x38000000
740 #define SF_RX_CMPDESC_ID 0x40000000
741 };
742
743 /*
744 * RX completion descriptor, type 1 (basic). Includes vlan ID
745 * if this is a vlan-addressed packet, plus extended status.
746 */
747 struct sf_rx_cmpdesc_type1 {
748 uint32_t sf_rx_status1;
749 uint32_t sf_rx_status2;
750 #define SF_RX_CMPDESC_VLAN 0x0000ffff
751 #define SF_RX_CMPDESC_STAT2 0xffff0000
752 };
753
754 /*
755 * RX completion descriptor, type 2 (checksum). Includes partial TCP/IP
756 * checksum instead of vlan tag, plus extended status.
757 */
758 struct sf_rx_cmpdesc_type2 {
759 uint32_t sf_rx_status1;
760 uint32_t sf_rx_status2;
761 #define SF_RX_CMPDESC_CSUM2 0x0000ffff
762 };
763
764 /*
765 * RX completion descriptor type 3 (full). Includes timestamp, partial
766 * TCP/IP checksum, vlan tag plus priority, two extended status fields.
767 */
768 struct sf_rx_cmpdesc_type3 {
769 uint32_t sf_rx_status1;
770 uint32_t sf_rx_status2;
771 uint32_t sf_rx_status3;
772 #define SF_RX_CMPDESC_CSUM3 0xffff0000
773 #define SF_RX_CMPDESC_VLANPRI 0x0000ffff
774 uint32_t sf_rx_timestamp;
775 };
776
777 #define SF_RXSTAT1_QUEUE 0x08000000
778 #define SF_RXSTAT1_FIFOFULL 0x10000000
779 #define SF_RXSTAT1_OK 0x20000000
780
781 #define SF_RXSTAT2_FRAMETYPE_MASK 0x00070000
782 #define SF_RXSTAT2_FRAMETYPE_UNKN 0x00000000
783 #define SF_RXSTAT2_FRAMETYPE_IPV4 0x00010000
784 #define SF_RXSTAT2_FRAMETYPE_IPV6 0x00020000
785 #define SF_RXSTAT2_FRAMETYPE_IPX 0x00030000
786 #define SF_RXSTAT2_FRAMETYPE_ICMP 0x00040000
787 #define SF_RXSTAT2_FRAMETYPE_UNSPRT 0x00050000
788 #define SF_RXSTAT2_UDP 0x00080000
789 #define SF_RXSTAT2_TCP 0x00100000
790 #define SF_RXSTAT2_FRAG 0x00200000
791 #define SF_RXSTAT2_PCSUM_OK 0x00400000 /* partial checksum ok */
792 #define SF_RXSTAT2_CSUM_BAD 0x00800000 /* TCP/IP checksum bad */
793 #define SF_RXSTAT2_CSUM_OK 0x01000000 /* TCP/IP checksum ok */
794 #define SF_RXSTAT2_VLAN 0x02000000
795 #define SF_RXSTAT2_BADRXCODE 0x04000000
796 #define SF_RXSTAT2_DRIBBLE 0x08000000
797 #define SF_RXSTAT2_ISL_CRCERR 0x10000000
798 #define SF_RXSTAT2_CRCERR 0x20000000
799 #define SF_RXSTAT2_HASH 0x40000000
800 #define SF_RXSTAT2_PERFECT 0x80000000
801 #define SF_RXSTAT2_MASK 0xFFFF0000
802
803 #define SF_RXSTAT3_ISL 0x00008000
804 #define SF_RXSTAT3_PAUSE 0x00004000
805 #define SF_RXSTAT3_CONTROL 0x00002000
806 #define SF_RXSTAT3_HEADER 0x00001000
807 #define SF_RXSTAT3_TRAILER 0x00000800
808 #define SF_RXSTAT3_START_IDX_MASK 0x000007FF
809
810 struct sf_frag {
811 uint32_t sf_addr;
812 uint16_t sf_fraglen;
813 uint16_t sf_pktlen;
814 };
815
816 struct sf_frag_msdos {
817 uint16_t sf_pktlen;
818 uint16_t sf_fraglen;
819 uint32_t sf_addr;
820 };
821
822 /*
823 * TX frame descriptor type 0, 32-bit addressing. One descriptor can
824 * be used to map multiple packet fragments. Note that the number of
825 * fragments can be variable depending on how the descriptor spacing
826 * is specified in the TX descriptor queue control register.
827 * We always use a spacing of 128 bytes, and a skipfield length of 8
828 * bytes: this means 16 bytes for the descriptor, including the skipfield,
829 * with 121 bytes left for fragment maps. Each fragment requires 8 bytes,
830 * which allows for 14 fragments per descriptor. The total size of the
831 * transmit buffer queue is limited to 16384 bytes, so with a spacing of
832 * 128 bytes per descriptor, we have room for 128 descriptors in the queue.
833 */
834 struct sf_tx_bufdesc_type0 {
835 uint32_t sf_tx_ctrl;
836 #define SF_TX_DESC_CRCEN 0x01000000
837 #define SF_TX_DESC_CALTCP 0x02000000
838 #define SF_TX_DESC_END 0x04000000
839 #define SF_TX_DESC_INTR 0x08000000
840 #define SF_TX_DESC_ID 0xb0000000
841 uint32_t sf_tx_frag;
842 /*
843 * Depending on descriptor spacing/skip field length it
844 * can have fixed number of struct sf_frag.
845 * struct sf_frag sf_frags[14];
846 */
847 };
848
849 /*
850 * TX buffer descriptor type 1, 32-bit addressing. Each descriptor
851 * maps a single fragment.
852 */
853 struct sf_tx_bufdesc_type1 {
854 uint32_t sf_tx_ctrl;
855 #define SF_TX_DESC_FRAGLEN 0x0000ffff
856 #define SF_TX_DESC_FRAGCNT 0x00ff0000
857 uint32_t sf_addrlo;
858 };
859
860 /*
861 * TX buffer descriptor type 2, 64-bit addressing. Each descriptor
862 * maps a single fragment.
863 */
864 struct sf_tx_bufdesc_type2 {
865 uint32_t sf_tx_ctrl;
866 uint32_t sf_tx_reserved;
867 uint64_t sf_addr;
868 };
869
870 /* TX buffer descriptor type 3 is not defined. */
871
872 /*
873 * TX frame descriptor type 4, 32-bit addressing. This is a special
874 * case of the type 0 descriptor, identical except that the fragment
875 * address and length fields are ordered differently. This is done
876 * to optimize copies in MS-DOS and OS/2 drivers.
877 */
878 struct sf_tx_bufdesc_type4 {
879 uint32_t sf_tx_ctrl;
880 uint32_t sf_tx_frag;
881 /*
882 * Depending on descriptor spacing/skip field length it
883 * can have fixed number of struct sf_frag_msdos.
884 *
885 * struct sf_frag_msdos sf_frags[14];
886 */
887 };
888
889 /*
890 * Transmit completion queue descriptor formats.
891 */
892
893 /*
894 * Transmit DMA completion descriptor, type 0.
895 */
896 #define SF_TXCMPTYPE_DMA 0x80000000
897 #define SF_TXCMPTYPE_TX 0xa0000000
898 struct sf_tx_cmpdesc_type0 {
899 uint32_t sf_tx_status1;
900 #define SF_TX_CMPDESC_IDX 0x00007fff
901 #define SF_TX_CMPDESC_HIPRI 0x00008000
902 #define SF_TX_CMPDESC_STAT 0x1fff0000
903 #define SF_TX_CMPDESC_TYPE 0xe0000000
904 };
905
906 /*
907 * Transmit completion descriptor, type 1.
908 */
909 struct sf_tx_cmpdesc_type1 {
910 uint32_t sf_tx_status1;
911 uint32_t sf_tx_status2;
912 };
913
914 #define SF_TXSTAT_CRCERR 0x00010000
915 #define SF_TXSTAT_LENCHECKERR 0x00020000
916 #define SF_TXSTAT_LENRANGEERR 0x00040000
917 #define SF_TXSTAT_TX_OK 0x00080000
918 #define SF_TXSTAT_TX_DEFERED 0x00100000
919 #define SF_TXSTAT_EXCESS_DEFER 0x00200000
920 #define SF_TXSTAT_EXCESS_COLL 0x00400000
921 #define SF_TXSTAT_LATE_COLL 0x00800000
922 #define SF_TXSTAT_TOOBIG 0x01000000
923 #define SF_TXSTAT_TX_UNDERRUN 0x02000000
924 #define SF_TXSTAT_CTLFRAME_OK 0x04000000
925 #define SF_TXSTAT_PAUSEFRAME_OK 0x08000000
926 #define SF_TXSTAT_PAUSED 0x10000000
927
928 /* Statistics counters. */
929 struct sf_stats {
930 uint64_t sf_tx_frames;
931 uint32_t sf_tx_single_colls;
932 uint32_t sf_tx_multi_colls;
933 uint32_t sf_tx_crcerrs;
934 uint64_t sf_tx_bytes;
935 uint32_t sf_tx_deferred;
936 uint32_t sf_tx_late_colls;
937 uint32_t sf_tx_pause_frames;
938 uint32_t sf_tx_control_frames;
939 uint32_t sf_tx_excess_colls;
940 uint32_t sf_tx_excess_defer;
941 uint32_t sf_tx_mcast_frames;
942 uint32_t sf_tx_bcast_frames;
943 uint32_t sf_tx_frames_lost;
944 uint64_t sf_rx_frames;
945 uint32_t sf_rx_crcerrs;
946 uint32_t sf_rx_alignerrs;
947 uint64_t sf_rx_bytes;
948 uint32_t sf_rx_pause_frames;
949 uint32_t sf_rx_control_frames;
950 uint32_t sf_rx_unsup_control_frames;
951 uint32_t sf_rx_giants;
952 uint32_t sf_rx_runts;
953 uint32_t sf_rx_jabbererrs;
954 uint32_t sf_rx_fragments;
955 uint64_t sf_rx_pkts_64;
956 uint64_t sf_rx_pkts_65_127;
957 uint64_t sf_rx_pkts_128_255;
958 uint64_t sf_rx_pkts_256_511;
959 uint64_t sf_rx_pkts_512_1023;
960 uint64_t sf_rx_pkts_1024_1518;
961 uint32_t sf_rx_frames_lost;
962 uint32_t sf_tx_underruns;
963 uint32_t sf_tx_gfp_stall;
964 uint32_t sf_rx_gfp_stall;
965 };
966
967 /*
968 * register space access macros
969 */
970 #define CSR_WRITE_4(sc, reg, val) \
971 bus_write_4((sc)->sf_res, reg, val)
972
973 #define CSR_READ_4(sc, reg) \
974 bus_read_4((sc)->sf_res, reg)
975
976 #define CSR_READ_1(sc, reg) \
977 bus_read_1((sc)->sf_res, reg)
978
979
980 struct sf_type {
981 uint16_t sf_vid;
982 uint16_t sf_did;
983 char *sf_name;
984 uint16_t sf_sdid;
985 char *sf_sname;
986 };
987
988 /* Use Tx descriptor type 2 : 64bit buffer descriptor */
989 #define sf_tx_rdesc sf_tx_bufdesc_type2
990 /* Use Rx descriptor type 1 : 64bit buffer descriptor */
991 #define sf_rx_rdesc sf_rx_bufdesc_type1
992 /* Use Tx completion type 0 */
993 #define sf_tx_rcdesc sf_tx_cmpdesc_type0
994 /* Use Rx completion type 2 : checksum */
995 #define sf_rx_rcdesc sf_rx_cmpdesc_type2
996
997 #define SF_TX_DLIST_CNT 256
998 #define SF_RX_DLIST_CNT 256
999 #define SF_TX_CLIST_CNT 1024
1000 #define SF_RX_CLIST_CNT 1024
1001 #define SF_TX_DLIST_SIZE (sizeof(struct sf_tx_rdesc) * SF_TX_DLIST_CNT)
1002 #define SF_TX_CLIST_SIZE (sizeof(struct sf_tx_rcdesc) * SF_TX_CLIST_CNT)
1003 #define SF_RX_DLIST_SIZE (sizeof(struct sf_rx_rdesc) * SF_RX_DLIST_CNT)
1004 #define SF_RX_CLIST_SIZE (sizeof(struct sf_rx_rcdesc) * SF_RX_CLIST_CNT)
1005 #define SF_RING_ALIGN 256
1006 #define SF_RX_ALIGN sizeof(uint32_t)
1007 #define SF_MAXTXSEGS 16
1008
1009 #define SF_ADDR_LO(x) ((uint64_t)(x) & 0xffffffff)
1010 #define SF_ADDR_HI(x) ((uint64_t)(x) >> 32)
1011 #define SF_TX_DLIST_ADDR(sc, i) \
1012 ((sc)->sf_rdata.sf_tx_ring_paddr + sizeof(struct sf_tx_rdesc) * (i))
1013 #define SF_TX_CLIST_ADDR(sc, i) \
1014 ((sc)->sf_rdata.sf_tx_cring_paddr + sizeof(struct sf_tx_crdesc) * (i))
1015 #define SF_RX_DLIST_ADDR(sc, i) \
1016 ((sc)->sf_rdata.sf_rx_ring_paddr + sizeof(struct sf_rx_rdesc) * (i))
1017 #define SF_RX_CLIST_ADDR(sc, i) \
1018 ((sc)->sf_rdata.sf_rx_cring_paddr + sizeof(struct sf_rx_rcdesc) * (i))
1019
1020 #define SF_INC(x, y) (x) = ((x) + 1) % y
1021
1022 #define SF_MAX_FRAMELEN 1536
1023 #define SF_TX_THRESHOLD_UNIT 16
1024 #define SF_MAX_TX_THRESHOLD (SF_MAX_FRAMELEN / SF_TX_THRESHOLD_UNIT)
1025 #define SF_MIN_TX_THRESHOLD (128 / SF_TX_THRESHOLD_UNIT)
1026
1027 struct sf_txdesc {
1028 struct mbuf *tx_m;
1029 int ndesc;
1030 bus_dmamap_t tx_dmamap;
1031 };
1032
1033 struct sf_rxdesc {
1034 struct mbuf *rx_m;
1035 bus_dmamap_t rx_dmamap;
1036 };
1037
1038 struct sf_chain_data {
1039 bus_dma_tag_t sf_parent_tag;
1040 bus_dma_tag_t sf_tx_tag;
1041 struct sf_txdesc sf_txdesc[SF_TX_DLIST_CNT];
1042 bus_dma_tag_t sf_rx_tag;
1043 struct sf_rxdesc sf_rxdesc[SF_RX_DLIST_CNT];
1044 bus_dma_tag_t sf_tx_ring_tag;
1045 bus_dma_tag_t sf_rx_ring_tag;
1046 bus_dma_tag_t sf_tx_cring_tag;
1047 bus_dma_tag_t sf_rx_cring_tag;
1048 bus_dmamap_t sf_tx_ring_map;
1049 bus_dmamap_t sf_rx_ring_map;
1050 bus_dmamap_t sf_rx_sparemap;
1051 bus_dmamap_t sf_tx_cring_map;
1052 bus_dmamap_t sf_rx_cring_map;
1053 int sf_tx_prod;
1054 int sf_tx_cnt;
1055 int sf_txc_cons;
1056 int sf_rxc_cons;
1057 };
1058
1059 struct sf_ring_data {
1060 struct sf_tx_rdesc *sf_tx_ring;
1061 bus_addr_t sf_tx_ring_paddr;
1062 struct sf_tx_rcdesc *sf_tx_cring;
1063 bus_addr_t sf_tx_cring_paddr;
1064 struct sf_rx_rdesc *sf_rx_ring;
1065 bus_addr_t sf_rx_ring_paddr;
1066 struct sf_rx_rcdesc *sf_rx_cring;
1067 bus_addr_t sf_rx_cring_paddr;
1068 };
1069
1070
1071 struct sf_softc {
1072 struct ifnet *sf_ifp; /* interface info */
1073 device_t sf_dev; /* device info */
1074 void *sf_intrhand; /* interrupt handler cookie */
1075 struct resource *sf_irq; /* irq resource descriptor */
1076 struct resource *sf_res; /* mem/ioport resource */
1077 int sf_restype;
1078 int sf_rid;
1079 struct sf_type *sf_info; /* Starfire adapter info */
1080 device_t sf_miibus;
1081 struct sf_chain_data sf_cdata;
1082 struct sf_ring_data sf_rdata;
1083 int sf_if_flags;
1084 struct callout sf_co;
1085 int sf_watchdog_timer;
1086 int sf_link;
1087 int sf_suspended;
1088 int sf_detach;
1089 uint32_t sf_txthresh;
1090 int sf_int_mod;
1091 struct sf_stats sf_statistics;
1092 struct mtx sf_mtx;
1093 #ifdef DEVICE_POLLING
1094 int rxcycles;
1095 #endif /* DEVICE_POLLING */
1096 };
1097
1098
1099 #define SF_LOCK(_sc) mtx_lock(&(_sc)->sf_mtx)
1100 #define SF_UNLOCK(_sc) mtx_unlock(&(_sc)->sf_mtx)
1101 #define SF_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->sf_mtx, MA_OWNED)
1102
1103 #define SF_TIMEOUT 1000
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