2 * Copyright (c) 1997, 1998, 1999
3 * Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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.
32 * $FreeBSD: src/sys/pci/if_sfreg.h,v 1.6.2.1 2001/08/16 20:35:04 wpaul Exp $
33 * $DragonFly: src/sys/dev/netif/sf/if_sfreg.h,v 1.2 2003/06/17 04:28:57 dillon Exp $
37 * Registers for the Adaptec AIC-6915 Starfire. The Starfire has a 512K
38 * register space. These registers can be accessed in the following way:
39 * - PCI config registers are always accessible through PCI config space
40 * - Full 512K space mapped into memory using PCI memory mapped access
41 * - 256-byte I/O space mapped through PCI I/O access
42 * - Full 512K space mapped through indirect I/O using PCI I/O access
43 * It's possible to use either memory mapped mode or I/O mode to access
44 * the registers, but memory mapped is usually the easiest. All registers
45 * are 32 bits wide and must be accessed using 32-bit operations.
49 * Adaptec PCI vendor ID.
51 #define AD_VENDORID 0x9004
54 * AIC-6915 PCI device ID.
56 #define AD_DEVICEID_STARFIRE 0x6915
59 * AIC-6915 subsystem IDs. Adaptec uses the subsystem ID to identify
60 * the exact kind of NIC on which the ASIC is mounted. Currently there
61 * are six different variations. Note: the Adaptec manual lists code 0x28
62 * for two different NICs: the 62044 and the 69011/TX. This is a typo:
63 * the code for the 62044 is really 0x18.
65 * Note that there also appears to be an 0x19 code for a newer rev
68 #define AD_SUBSYSID_62011_REV0 0x0008 /* single port 10/100baseTX 64-bit */
69 #define AD_SUBSYSID_62011_REV1 0x0009 /* single port 10/100baseTX 64-bit */
70 #define AD_SUBSYSID_62022 0x0010 /* dual port 10/100baseTX 64-bit */
71 #define AD_SUBSYSID_62044_REV0 0x0018 /* quad port 10/100baseTX 64-bit */
72 #define AD_SUBSYSID_62044_REV1 0x0019 /* quad port 10/100baseTX 64-bit */
73 #define AD_SUBSYSID_62020 0x0020 /* single port 10/100baseFX 64-bit */
74 #define AD_SUBSYSID_69011 0x0028 /* single port 10/100baseTX 32-bit */
77 * Starfire internal register space map. The entire register space
78 * is available using PCI memory mapped mode. The SF_RMAP_INTREG
79 * space is available using PCI I/O mode. The entire space can be
80 * accessed using indirect I/O using the indirect I/O addr and
81 * indirect I/O data registers located within the SF_RMAP_INTREG space.
83 #define SF_RMAP_ROMADDR_BASE 0x00000 /* Expansion ROM space */
84 #define SF_RMAP_ROMADDR_MAX 0x3FFFF
86 #define SF_RMAP_EXGPIO_BASE 0x40000 /* External general purpose regs */
87 #define SF_RMAP_EXGPIO_MAX 0x3FFFF
89 #define SF_RMAP_INTREG_BASE 0x50000 /* Internal functional registers */
90 #define SF_RMAP_INTREG_MAX 0x500FF
91 #define SF_RMAP_GENREG_BASE 0x50100 /* General purpose registers */
92 #define SF_RMAP_GENREG_MAX 0x5FFFF
94 #define SF_RMAP_FIFO_BASE 0x60000
95 #define SF_RMAP_FIFO_MAX 0x6FFFF
97 #define SF_RMAP_STS_BASE 0x70000
98 #define SF_RMAP_STS_MAX 0x70083
100 #define SF_RMAP_RSVD_BASE 0x70084
101 #define SF_RMAP_RSVD_MAX 0x7FFFF
104 * PCI config header registers, 0x0000 to 0x003F
106 #define SF_PCI_VENDOR_ID 0x0000
107 #define SF_PCI_DEVICE_ID 0x0002
108 #define SF_PCI_COMMAND 0x0004
109 #define SF_PCI_STATUS 0x0006
110 #define SF_PCI_REVID 0x0008
111 #define SF_PCI_CLASSCODE 0x0009
112 #define SF_PCI_CACHELEN 0x000C
113 #define SF_PCI_LATENCY_TIMER 0x000D
114 #define SF_PCI_HEADER_TYPE 0x000E
115 #define SF_PCI_LOMEM 0x0010
116 #define SF_PCI_LOIO 0x0014
117 #define SF_PCI_SUBVEN_ID 0x002C
118 #define SF_PCI_SYBSYS_ID 0x002E
119 #define SF_PCI_BIOSROM 0x0030
120 #define SF_PCI_INTLINE 0x003C
121 #define SF_PCI_INTPIN 0x003D
122 #define SF_PCI_MINGNT 0x003E
123 #define SF_PCI_MINLAT 0x003F
126 * PCI registers, 0x0040 to 0x006F
128 #define SF_PCI_DEVCFG 0x0040
129 #define SF_BACCTL 0x0044
130 #define SF_PCI_MON1 0x0048
131 #define SF_PCI_MON2 0x004C
132 #define SF_PCI_CAPID 0x0050 /* 8 bits */
133 #define SF_PCI_NEXTPTR 0x0051 /* 8 bits */
134 #define SF_PCI_PWRMGMTCAP 0x0052 /* 16 bits */
135 #define SF_PCI_PWRMGMTCTRL 0x0054 /* 16 bits */
136 #define SF_PCI_PME_EVENT 0x0058
137 #define SF_PCI_EECTL 0x0060
138 #define SF_PCI_COMPLIANCE 0x0064
139 #define SF_INDIRECTIO_ADDR 0x0068
140 #define SF_INDIRECTIO_DATA 0x006C
142 #define SF_PCIDEVCFG_RESET 0x00000001
143 #define SF_PCIDEVCFG_FORCE64 0x00000002
144 #define SF_PCIDEVCFG_SYSTEM64 0x00000004
145 #define SF_PCIDEVCFG_RSVD0 0x00000008
146 #define SF_PCIDEVCFG_INCR_INB 0x00000010
147 #define SF_PCIDEVCFG_ABTONPERR 0x00000020
148 #define SF_PCIDEVCFG_STPONPERR 0x00000040
149 #define SF_PCIDEVCFG_MR_ENB 0x00000080
150 #define SF_PCIDEVCFG_FIFOTHR 0x00000F00
151 #define SF_PCIDEVCFG_STPONCA 0x00001000
152 #define SF_PCIDEVCFG_PCIMEN 0x00002000 /* enable PCI bus master */
153 #define SF_PCIDEVCFG_LATSTP 0x00004000
154 #define SF_PCIDEVCFG_BYTE_ENB 0x00008000
155 #define SF_PCIDEVCFG_EECSWIDTH 0x00070000
156 #define SF_PCIDEVCFG_STPMWCA 0x00080000
157 #define SF_PCIDEVCFG_REGCSWIDTH 0x00700000
158 #define SF_PCIDEVCFG_INTR_ENB 0x00800000
159 #define SF_PCIDEVCFG_DPR_ENB 0x01000000
160 #define SF_PCIDEVCFG_RSVD1 0x02000000
161 #define SF_PCIDEVCFG_RSVD2 0x04000000
162 #define SF_PCIDEVCFG_STA_ENB 0x08000000
163 #define SF_PCIDEVCFG_RTA_ENB 0x10000000
164 #define SF_PCIDEVCFG_RMA_ENB 0x20000000
165 #define SF_PCIDEVCFG_SSE_ENB 0x40000000
166 #define SF_PCIDEVCFG_DPE_ENB 0x80000000
168 #define SF_BACCTL_BACDMA_ENB 0x00000001
169 #define SF_BACCTL_PREFER_RXDMA 0x00000002
170 #define SF_BACCTL_PREFER_TXDMA 0x00000004
171 #define SF_BACCTL_SINGLE_DMA 0x00000008
172 #define SF_BACCTL_SWAPMODE_DATA 0x00000030
173 #define SF_BACCTL_SWAPMODE_DESC 0x000000C0
175 #define SF_SWAPMODE_LE 0x00000000
176 #define SF_SWAPMODE_BE 0x00000010
178 #define SF_PSTATE_MASK 0x0003
179 #define SF_PSTATE_D0 0x0000
180 #define SF_PSTATE_D1 0x0001
181 #define SF_PSTATE_D2 0x0002
182 #define SF_PSTATE_D3 0x0003
183 #define SF_PME_EN 0x0010
184 #define SF_PME_STATUS 0x8000
188 * Ethernet registers 0x0070 to 0x00FF
190 #define SF_GEN_ETH_CTL 0x0070
191 #define SF_TIMER_CTL 0x0074
192 #define SF_CURTIME 0x0078
193 #define SF_ISR 0x0080
194 #define SF_ISR_SHADOW 0x0084
195 #define SF_IMR 0x0088
196 #define SF_GPIO 0x008C
197 #define SF_TXDQ_CTL 0x0090
198 #define SF_TXDQ_ADDR_HIPRIO 0x0094
199 #define SF_TXDQ_ADDR_LOPRIO 0x0098
200 #define SF_TXDQ_ADDR_HIADDR 0x009C
201 #define SF_TXDQ_PRODIDX 0x00A0
202 #define SF_TXDQ_CONSIDX 0x00A4
203 #define SF_TXDMA_STS1 0x00A8
204 #define SF_TXDMA_STS2 0x00AC
205 #define SF_TX_FRAMCTL 0x00B0
206 #define SF_TXCQ_ADDR_HI 0x00B4
207 #define SF_TXCQ_CTL 0x00B8
208 #define SF_RXCQ_CTL_1 0x00BC
209 #define SF_RXCQ_CTL_2 0x00C0
210 #define SF_CQ_CONSIDX 0x00C4
211 #define SF_CQ_PRODIDX 0x00C8
212 #define SF_CQ_RXQ2 0x00CC
213 #define SF_RXDMA_CTL 0x00D0
214 #define SF_RXDQ_CTL_1 0x00D4
215 #define SF_RXDQ_CTL_2 0x00D8
216 #define SF_RXDQ_ADDR_HIADDR 0x00DC
217 #define SF_RXDQ_ADDR_Q1 0x00E0
218 #define SF_RXDQ_ADDR_Q2 0x00E4
219 #define SF_RXDQ_PTR_Q1 0x00E8
220 #define SF_RXDQ_PTR_Q2 0x00EC
221 #define SF_RXDMA_STS 0x00F0
222 #define SF_RXFILT 0x00F4
223 #define SF_RX_FRAMETEST_OUT 0x00F8
225 /* Ethernet control register */
226 #define SF_ETHCTL_RX_ENB 0x00000001
227 #define SF_ETHCTL_TX_ENB 0x00000002
228 #define SF_ETHCTL_RXDMA_ENB 0x00000004
229 #define SF_ETHCTL_TXDMA_ENB 0x00000008
230 #define SF_ETHCTL_RXGFP_ENB 0x00000010
231 #define SF_ETHCTL_TXGFP_ENB 0x00000020
232 #define SF_ETHCTL_SOFTINTR 0x00000800
234 /* Timer control register */
235 #define SF_TIMER_IMASK_INTERVAL 0x0000001F
236 #define SF_TIMER_IMASK_MODE 0x00000060
237 #define SF_TIMER_SMALLFRAME_BYP 0x00000100
238 #define SF_TIMER_SMALLRX_FRAME 0x00000600
239 #define SF_TIMER_TIMES_TEN 0x00000800
240 #define SF_TIMER_RXHIPRIO_BYP 0x00001000
241 #define SF_TIMER_TX_DMADONE_DLY 0x00002000
242 #define SF_TIMER_TX_QDONE_DLY 0x00004000
243 #define SF_TIMER_TX_FRDONE_DLY 0x00008000
244 #define SF_TIMER_GENTIMER 0x00FF0000
245 #define SF_TIMER_ONESHOT 0x01000000
246 #define SF_TIMER_GENTIMER_RES 0x02000000
247 #define SF_TIMER_TIMEST_RES 0x04000000
248 #define SF_TIMER_RXQ2DONE_DLY 0x10000000
249 #define SF_TIMER_EARLYRX2_DLY 0x20000000
250 #define SF_TIMER_RXQ1DONE_DLY 0x40000000
251 #define SF_TIMER_EARLYRX1_DLY 0x80000000
253 /* Interrupt status register */
254 #define SF_ISR_PCIINT_ASSERTED 0x00000001
255 #define SF_ISR_GFP_TX 0x00000002
256 #define SF_ISR_GFP_RX 0x00000004
257 #define SF_ISR_TX_BADID_HIPRIO 0x00000008
258 #define SF_ISR_TX_BADID_LOPRIO 0x00000010
259 #define SF_ISR_NO_TX_CSUM 0x00000020
260 #define SF_ISR_RXDQ2_NOBUFS 0x00000040
261 #define SF_ISR_RXGFP_NORESP 0x00000080
262 #define SF_ISR_RXDQ1_DMADONE 0x00000100
263 #define SF_ISR_RXDQ2_DMADONE 0x00000200
264 #define SF_ISR_RXDQ1_EARLY 0x00000400
265 #define SF_ISR_RXDQ2_EARLY 0x00000800
266 #define SF_ISR_TX_QUEUEDONE 0x00001000
267 #define SF_ISR_TX_DMADONE 0x00002000
268 #define SF_ISR_TX_TXDONE 0x00004000
269 #define SF_ISR_NORMALINTR 0x00008000
270 #define SF_ISR_RXDQ1_NOBUFS 0x00010000
271 #define SF_ISR_RXCQ2_NOBUFS 0x00020000
272 #define SF_ISR_TX_LOFIFO 0x00040000
273 #define SF_ISR_DMAERR 0x00080000
274 #define SF_ISR_PCIINT 0x00100000
275 #define SF_ISR_TXCQ_NOBUFS 0x00200000
276 #define SF_ISR_RXCQ1_NOBUFS 0x00400000
277 #define SF_ISR_SOFTINTR 0x00800000
278 #define SF_ISR_GENTIMER 0x01000000
279 #define SF_ISR_ABNORMALINTR 0x02000000
280 #define SF_ISR_RSVD0 0x04000000
281 #define SF_ISR_STATSOFLOW 0x08000000
282 #define SF_ISR_GPIO 0xF0000000
285 * Shadow interrupt status register. Unlike the normal IRQ register,
286 * reading bits here does not automatically cause them to reset.
288 #define SF_SISR_PCIINT_ASSERTED 0x00000001
289 #define SF_SISR_GFP_TX 0x00000002
290 #define SF_SISR_GFP_RX 0x00000004
291 #define SF_SISR_TX_BADID_HIPRIO 0x00000008
292 #define SF_SISR_TX_BADID_LOPRIO 0x00000010
293 #define SF_SISR_NO_TX_CSUM 0x00000020
294 #define SF_SISR_RXDQ2_NOBUFS 0x00000040
295 #define SF_SISR_RXGFP_NORESP 0x00000080
296 #define SF_SISR_RXDQ1_DMADONE 0x00000100
297 #define SF_SISR_RXDQ2_DMADONE 0x00000200
298 #define SF_SISR_RXDQ1_EARLY 0x00000400
299 #define SF_SISR_RXDQ2_EARLY 0x00000800
300 #define SF_SISR_TX_QUEUEDONE 0x00001000
301 #define SF_SISR_TX_DMADONE 0x00002000
302 #define SF_SISR_TX_TXDONE 0x00004000
303 #define SF_SISR_NORMALINTR 0x00008000
304 #define SF_SISR_RXDQ1_NOBUFS 0x00010000
305 #define SF_SISR_RXCQ2_NOBUFS 0x00020000
306 #define SF_SISR_TX_LOFIFO 0x00040000
307 #define SF_SISR_DMAERR 0x00080000
308 #define SF_SISR_PCIINT 0x00100000
309 #define SF_SISR_TXCQ_NOBUFS 0x00200000
310 #define SF_SISR_RXCQ1_NOBUFS 0x00400000
311 #define SF_SISR_SOFTINTR 0x00800000
312 #define SF_SISR_GENTIMER 0x01000000
313 #define SF_SISR_ABNORMALINTR 0x02000000
314 #define SF_SISR_RSVD0 0x04000000
315 #define SF_SISR_STATSOFLOW 0x08000000
316 #define SF_SISR_GPIO 0xF0000000
318 /* Interrupt mask register */
319 #define SF_IMR_PCIINT_ASSERTED 0x00000001
320 #define SF_IMR_GFP_TX 0x00000002
321 #define SF_IMR_GFP_RX 0x00000004
322 #define SF_IMR_TX_BADID_HIPRIO 0x00000008
323 #define SF_IMR_TX_BADID_LOPRIO 0x00000010
324 #define SF_IMR_NO_TX_CSUM 0x00000020
325 #define SF_IMR_RXDQ2_NOBUFS 0x00000040
326 #define SF_IMR_RXGFP_NORESP 0x00000080
327 #define SF_IMR_RXDQ1_DMADONE 0x00000100
328 #define SF_IMR_RXDQ2_DMADONE 0x00000200
329 #define SF_IMR_RXDQ1_EARLY 0x00000400
330 #define SF_IMR_RXDQ2_EARLY 0x00000800
331 #define SF_IMR_TX_QUEUEDONE 0x00001000
332 #define SF_IMR_TX_DMADONE 0x00002000
333 #define SF_IMR_TX_TXDONE 0x00004000
334 #define SF_IMR_NORMALINTR 0x00008000
335 #define SF_IMR_RXDQ1_NOBUFS 0x00010000
336 #define SF_IMR_RXCQ2_NOBUFS 0x00020000
337 #define SF_IMR_TX_LOFIFO 0x00040000
338 #define SF_IMR_DMAERR 0x00080000
339 #define SF_IMR_PCIINT 0x00100000
340 #define SF_IMR_TXCQ_NOBUFS 0x00200000
341 #define SF_IMR_RXCQ1_NOBUFS 0x00400000
342 #define SF_IMR_SOFTINTR 0x00800000
343 #define SF_IMR_GENTIMER 0x01000000
344 #define SF_IMR_ABNORMALINTR 0x02000000
345 #define SF_IMR_RSVD0 0x04000000
346 #define SF_IMR_STATSOFLOW 0x08000000
347 #define SF_IMR_GPIO 0xF0000000
350 (SF_IMR_RXDQ2_NOBUFS|SF_IMR_RXDQ1_DMADONE|SF_IMR_RXDQ2_DMADONE| \
351 SF_IMR_TX_TXDONE|SF_IMR_RXDQ1_NOBUFS|SF_IMR_RXDQ2_DMADONE| \
352 SF_IMR_NORMALINTR|SF_IMR_ABNORMALINTR|SF_IMR_TXCQ_NOBUFS| \
353 SF_IMR_RXCQ1_NOBUFS|SF_IMR_RXCQ2_NOBUFS|SF_IMR_STATSOFLOW| \
356 /* TX descriptor queue control registers */
357 #define SF_TXDQCTL_DESCTYPE 0x00000007
358 #define SF_TXDQCTL_NODMACMP 0x00000008
359 #define SF_TXDQCTL_MINSPACE 0x00000070
360 #define SF_TXDQCTL_64BITADDR 0x00000080
361 #define SF_TXDQCTL_BURSTLEN 0x00003F00
362 #define SF_TXDQCTL_SKIPLEN 0x001F0000
363 #define SF_TXDQCTL_HIPRIOTHRESH 0xFF000000
365 #define SF_TXBUFDESC_TYPE0 0x00000000
366 #define SF_TXBUFDESC_TYPE1 0x00000001
367 #define SF_TXBUFDESC_TYPE2 0x00000002
368 #define SF_TXBUFDESC_TYPE3 0x00000003
369 #define SF_TXBUFDESC_TYPE4 0x00000004
371 #define SF_TXMINSPACE_UNLIMIT 0x00000000
372 #define SF_TXMINSPACE_32BYTES 0x00000010
373 #define SF_TXMINSPACE_64BYTES 0x00000020
374 #define SF_TXMINSPACE_128BYTES 0x00000030
375 #define SF_TXMINSPACE_256BYTES 0x00000040
377 #define SF_TXSKIPLEN_0BYTES 0x00000000
378 #define SF_TXSKIPLEN_8BYTES 0x00010000
379 #define SF_TXSKIPLEN_16BYTES 0x00020000
380 #define SF_TXSKIPLEN_24BYTES 0x00030000
381 #define SF_TXSKIPLEN_32BYTES 0x00040000
383 /* TX frame control register */
384 #define SF_TXFRMCTL_TXTHRESH 0x000000FF
385 #define SF_TXFRMCTL_CPLAFTERTX 0x00000100
386 #define SF_TXFRMCRL_DEBUG 0x0000FE00
387 #define SF_TXFRMCTL_STATUS 0x01FF0000
388 #define SF_TXFRMCTL_MAC_TXIF 0xFE000000
390 /* TX completion queue control register */
391 #define SF_TXCQ_THRESH 0x0000000F
392 #define SF_TXCQ_COMMON 0x00000010
393 #define SF_TXCQ_SIZE 0x00000020
394 #define SF_TXCQ_WRITEENB 0x00000040
395 #define SF_TXCQ_USE_64BIT 0x00000080
396 #define SF_TXCQ_ADDR 0xFFFFFF00
398 /* RX completion queue control register */
399 #define SF_RXCQ_THRESH 0x0000000F
400 #define SF_RXCQ_TYPE 0x00000030
401 #define SF_RXCQ_WRITEENB 0x00000040
402 #define SF_RXCQ_USE_64BIT 0x00000080
403 #define SF_RXCQ_ADDR 0xFFFFFF00
405 #define SF_RXCQTYPE_0 0x00000000
406 #define SF_RXCQTYPE_1 0x00000010
407 #define SF_RXCQTYPE_2 0x00000020
408 #define SF_RXCQTYPE_3 0x00000030
410 /* TX descriptor queue producer index register */
411 #define SF_TXDQ_PRODIDX_LOPRIO 0x000007FF
412 #define SF_TXDQ_PRODIDX_HIPRIO 0x07FF0000
414 /* TX descriptor queue consumer index register */
415 #define SF_TXDQ_CONSIDX_LOPRIO 0x000007FF
416 #define SF_TXDQ_CONSIDX_HIPRIO 0x07FF0000
418 /* Completion queue consumer index register */
419 #define SF_CQ_CONSIDX_RXQ1 0x000003FF
420 #define SF_CQ_CONSIDX_RXTHRMODE 0x00008000
421 #define SF_CQ_CONSIDX_TXQ 0x03FF0000
422 #define SF_CQ_CONSIDX_TXTHRMODE 0x80000000
424 /* Completion queue producer index register */
425 #define SF_CQ_PRODIDX_RXQ1 0x000003FF
426 #define SF_CQ_PRODIDX_TXQ 0x03FF0000
428 /* RX completion queue 2 consumer/producer index register */
429 #define SF_CQ_RXQ2_CONSIDX 0x000003FF
430 #define SF_CQ_RXQ2_RXTHRMODE 0x00008000
431 #define SF_CQ_RXQ2_PRODIDX 0x03FF0000
433 #define SF_CQ_RXTHRMODE_INT_ON 0x00008000
434 #define SF_CQ_RXTHRMODE_INT_OFF 0x00000000
435 #define SF_CQ_TXTHRMODE_INT_ON 0x80000000
436 #define SF_CQ_TXTHRMODE_INT_OFF 0x00000000
438 #define SF_IDX_LO(x) ((x) & 0x000007FF)
439 #define SF_IDX_HI(x) (((x) >> 16) & 0x000007FF)
441 /* RX DMA control register */
442 #define SF_RXDMA_BURSTSIZE 0x0000007F
443 #define SF_RXDMA_FPTESTMODE 0x00000080
444 #define SF_RXDMA_HIPRIOTHRESH 0x00000F00
445 #define SF_RXDMA_RXEARLYTHRESH 0x0001F000
446 #define SF_RXDMA_DMACRC 0x00040000
447 #define SF_RXDMA_USEBKUPQUEUE 0x00080000
448 #define SF_RXDMA_QUEUEMODE 0x00700000
449 #define SF_RXDMA_RXCQ2_ON 0x00800000
450 #define SF_RXDMA_CSUMMODE 0x03000000
451 #define SF_RXDMA_DMAPAUSEPKTS 0x04000000
452 #define SF_RXDMA_DMACTLPKTS 0x08000000
453 #define SF_RXDMA_DMACRXERRPKTS 0x10000000
454 #define SF_RXDMA_DMABADPKTS 0x20000000
455 #define SF_RXDMA_DMARUNTS 0x40000000
456 #define SF_RXDMA_REPORTBADPKTS 0x80000000
458 #define SF_RXDQMODE_Q1ONLY 0x00100000
459 #define SF_RXDQMODE_Q2_ON_FP 0x00200000
460 #define SF_RXDQMODE_Q2_ON_SHORT 0x00300000
461 #define SF_RXDQMODE_Q2_ON_PRIO 0x00400000
462 #define SF_RXDQMODE_SPLITHDR 0x00500000
464 #define SF_RXCSUMMODE_IGNORE 0x00000000
465 #define SF_RXCSUMMODE_REJECT_BAD_TCP 0x01000000
466 #define SF_RXCSUMMODE_REJECT_BAD_TCPUDP 0x02000000
467 #define SF_RXCSUMMODE_RSVD 0x03000000
469 /* RX descriptor queue control registers */
470 #define SF_RXDQCTL_MINDESCTHR 0x0000007F
471 #define SF_RXDQCTL_Q1_WE 0x00000080
472 #define SF_RXDQCTL_DESCSPACE 0x00000700
473 #define SF_RXDQCTL_64BITDADDR 0x00000800
474 #define SF_RXDQCTL_64BITBADDR 0x00001000
475 #define SF_RXDQCTL_VARIABLE 0x00002000
476 #define SF_RXDQCTL_ENTRIES 0x00004000
477 #define SF_RXDQCTL_PREFETCH 0x00008000
478 #define SF_RXDQCTL_BUFLEN 0xFFFF0000
480 #define SF_DESCSPACE_4BYTES 0x00000000
481 #define SF_DESCSPACE_8BYTES 0x00000100
482 #define SF_DESCSPACE_16BYTES 0x00000200
483 #define SF_DESCSPACE_32BYTES 0x00000300
484 #define SF_DESCSPACE_64BYTES 0x00000400
485 #define SF_DESCSPACE_128_BYTES 0x00000500
487 /* RX buffer consumer/producer index registers */
488 #define SF_RXDQ_PRODIDX 0x000007FF
489 #define SF_RXDQ_CONSIDX 0x07FF0000
491 /* RX filter control register */
492 #define SF_RXFILT_PROMISC 0x00000001
493 #define SF_RXFILT_ALLMULTI 0x00000002
494 #define SF_RXFILT_BROAD 0x00000004
495 #define SF_RXFILT_HASHPRIO 0x00000008
496 #define SF_RXFILT_HASHMODE 0x00000030
497 #define SF_RXFILT_PERFMODE 0x000000C0
498 #define SF_RXFILT_VLANMODE 0x00000300
499 #define SF_RXFILT_WAKEMODE 0x00000C00
500 #define SF_RXFILT_MULTI_NOBROAD 0x00001000
501 #define SF_RXFILT_MIN_VLANPRIO 0x0000E000
502 #define SF_RXFILT_PEFECTPRIO 0xFFFF0000
504 /* Hash filtering mode */
505 #define SF_HASHMODE_OFF 0x00000000
506 #define SF_HASHMODE_WITHVLAN 0x00000010
507 #define SF_HASHMODE_ANYVLAN 0x00000020
508 #define SF_HASHMODE_ANY 0x00000030
510 /* Perfect filtering mode */
511 #define SF_PERFMODE_OFF 0x00000000
512 #define SF_PERFMODE_NORMAL 0x00000040
513 #define SF_PERFMODE_INVERSE 0x00000080
514 #define SF_PERFMODE_VLAN 0x000000C0
517 #define SF_VLANMODE_OFF 0x00000000
518 #define SF_VLANMODE_NOSTRIP 0x00000100
519 #define SF_VLANMODE_STRIP 0x00000200
520 #define SF_VLANMODE_RSVD 0x00000300
523 #define SF_WAKEMODE_OFF 0x00000000
524 #define SF_WAKEMODE_FILTER 0x00000400
525 #define SF_WAKEMODE_FP 0x00000800
526 #define SF_WAKEMODE_HIPRIO 0x00000C00
529 * Extra PCI registers 0x0100 to 0x0FFF
531 #define SF_PCI_TARGSTAT 0x0100
532 #define SF_PCI_MASTSTAT1 0x0104
533 #define SF_PCI_MASTSTAT2 0x0108
534 #define SF_PCI_DMAHOSTADDR_LO 0x010C
535 #define SF_BAC_DMADIAG0 0x0110
536 #define SF_BAC_DMADIAG1 0x0114
537 #define SF_BAC_DMADIAG2 0x0118
538 #define SF_BAC_DMADIAG3 0x011C
539 #define SF_PAR0 0x0120
540 #define SF_PAR1 0x0124
541 #define SF_PCICB_FUNCEVENT 0x0130
542 #define SF_PCICB_FUNCEVENT_MASK 0x0134
543 #define SF_PCICB_FUNCSTATE 0x0138
544 #define SF_PCICB_FUNCFORCE 0x013C
547 * Serial EEPROM registers 0x1000 to 0x1FFF
548 * Presumeably the EEPROM is mapped into this 8K window.
550 #define SF_EEADDR_BASE 0x1000
551 #define SF_EEADDR_MAX 0x1FFF
553 #define SF_EE_NODEADDR 14
556 * MII registers registers 0x2000 to 0x3FFF
557 * There are 32 sets of 32 registers, one set for each possible
558 * PHY address. Each 32 bit register is split into a 16-bit data
559 * port and a couple of status bits.
562 #define SF_MIIADDR_BASE 0x2000
563 #define SF_MIIADDR_MAX 0x3FFF
564 #define SF_MII_BLOCKS 32
566 #define SF_MII_DATAVALID 0x80000000
567 #define SF_MII_BUSY 0x40000000
568 #define SF_MII_DATAPORT 0x0000FFFF
570 #define SF_PHY_REG(phy, reg) \
571 (SF_MIIADDR_BASE + (phy * SF_MII_BLOCKS * sizeof(u_int32_t)) + \
572 (reg * sizeof(u_int32_t)))
575 * Ethernet extra registers 0x4000 to 0x4FFF
577 #define SF_TESTMODE 0x4000
578 #define SF_RX_FRAMEPROC_CTL 0x4004
579 #define SF_TX_FRAMEPROC_CTL 0x4008
582 * MAC registers 0x5000 to 0x5FFF
584 #define SF_MACCFG_1 0x5000
585 #define SF_MACCFG_2 0x5004
586 #define SF_BKTOBKIPG 0x5008
587 #define SF_NONBKTOBKIPG 0x500C
588 #define SF_COLRETRY 0x5010
589 #define SF_MAXLEN 0x5014
590 #define SF_TXNIBBLECNT 0x5018
591 #define SF_TXBYTECNT 0x501C
592 #define SF_RETXCNT 0x5020
593 #define SF_RANDNUM 0x5024
594 #define SF_RANDNUM_MASK 0x5028
595 #define SF_TOTALTXCNT 0x5034
596 #define SF_RXBYTECNT 0x5040
597 #define SF_TXPAUSETIMER 0x5060
598 #define SF_VLANTYPE 0x5064
599 #define SF_MIISTATUS 0x5070
601 #define SF_MACCFG1_HUGEFRAMES 0x00000001
602 #define SF_MACCFG1_FULLDUPLEX 0x00000002
603 #define SF_MACCFG1_AUTOPAD 0x00000004
604 #define SF_MACCFG1_HDJAM 0x00000008
605 #define SF_MACCFG1_DELAYCRC 0x00000010
606 #define SF_MACCFG1_NOBACKOFF 0x00000020
607 #define SF_MACCFG1_LENGTHCHECK 0x00000040
608 #define SF_MACCFG1_PUREPREAMBLE 0x00000080
609 #define SF_MACCFG1_PASSALLRX 0x00000100
610 #define SF_MACCFG1_PREAM_DETCNT 0x00000200
611 #define SF_MACCFG1_RX_FLOWENB 0x00000400
612 #define SF_MACCFG1_TX_FLOWENB 0x00000800
613 #define SF_MACCFG1_TESTMODE 0x00003000
614 #define SF_MACCFG1_MIILOOPBK 0x00004000
615 #define SF_MACCFG1_SOFTRESET 0x00008000
618 * There are the recommended IPG nibble counter settings
619 * specified in the Adaptec manual for full duplex and
620 * half duplex operation.
622 #define SF_IPGT_FDX 0x15
623 #define SF_IPGT_HDX 0x11
626 * RX filter registers 0x6000 to 0x6FFF
628 #define SF_RXFILT_PERFECT_BASE 0x6000
629 #define SF_RXFILT_PERFECT_MAX 0x60FF
630 #define SF_RXFILT_PERFECT_SKIP 0x0010
631 #define SF_RXFILT_PERFECT_CNT 0x0010
633 #define SF_RXFILT_HASH_BASE 0x6100
634 #define SF_RXFILT_HASH_MAX 0x62FF
635 #define SF_RXFILT_HASH_SKIP 0x0010
636 #define SF_RXFILT_HASH_CNT 0x001F
637 #define SF_RXFILT_HASH_ADDROFF 0x0000
638 #define SF_RXFILT_HASH_PRIOOFF 0x0004
639 #define SF_RXFILT_HASH_VLANOFF 0x0008
642 * Statistics registers 0x7000 to 0x7FFF
644 #define SF_STATS_BASE 0x7000
645 #define SF_STATS_END 0x7FFF
648 * TX frame processor instruction space 0x8000 to 0x9FFF
652 * RX frame processor instruction space 0xA000 to 0xBFFF
656 * Ethernet FIFO access space 0xC000 to 0xDFFF
660 * Reserved 0xE000 to 0xFFFF
664 * Descriptor data structures.
668 /* Receive descriptor formats. */
669 #define SF_RX_MINSPACING 8
670 #define SF_RX_DLIST_CNT 256
671 #define SF_RX_CLIST_CNT 1024
672 #define SF_RX_HOSTADDR(x) (((x) >> 2) & 0x3FFFFFFF)
675 * RX buffer descriptor type 0, 32-bit addressing. Note that we
676 * program the RX buffer queue control register(s) to allow a
677 * descriptor spacing of 16 bytes, which leaves room after each
678 * descriptor to store a pointer to the mbuf for each buffer.
680 struct sf_rx_bufdesc_type0 {
681 u_int32_t sf_valid:1,
688 struct mbuf *sf_mbuf;
692 * RX buffer descriptor type 0, 64-bit addressing.
694 struct sf_rx_bufdesc_type1 {
695 u_int32_t sf_valid:1,
702 struct mbuf *sf_mbuf;
706 * RX completion descriptor, type 0 (short).
708 struct sf_rx_cmpdesc_type0 {
716 * RX completion descriptor, type 1 (basic). Includes vlan ID
717 * if this is a vlan-addressed packet, plus extended status.
719 struct sf_rx_cmpdesc_type1 {
724 u_int16_t sf_status2;
729 * RX completion descriptor, type 2 (checksum). Includes partial TCP/IP
730 * checksum instead of vlan tag, plus extended status.
732 struct sf_rx_cmpdesc_type2 {
737 u_int16_t sf_status2;
742 * RX completion descriptor type 3 (full). Includes timestamp, partial
743 * TCP/IP checksum, vlan tag plus priority, two extended status fields.
745 struct sf_rx_cmpdesc_type3 {
750 u_int32_t sf_startidx:10,
754 u_int16_t sf_vlanid_prio;
755 u_int32_t sf_timestamp;
758 #define SF_RXSTAT1_QUEUE 0x1
759 #define SF_RXSTAT1_FIFOFULL 0x2
760 #define SF_RXSTAT1_OK 0x4
762 /* 0=unknown,5=unsupported */
763 #define SF_RXSTAT2_FRAMETYPE 0x0007 /* 1=IPv4,2=IPv2,3=IPX,4=ICMP */
764 #define SF_RXSTAT2_UDP 0x0008
765 #define SF_RXSTAT2_TCP 0x0010
766 #define SF_RXSTAT2_FRAG 0x0020
767 #define SF_RXSTAT2_PCSUM_OK 0x0040 /* partial checksum ok */
768 #define SF_RXSTAT2_CSUM_BAD 0x0080 /* TCP/IP checksum bad */
769 #define SF_RXSTAT2_CSUM_OK 0x0100 /* TCP/IP checksum ok */
770 #define SF_RXSTAT2_VLAN 0x0200
771 #define SF_RXSTAT2_BADRXCODE 0x0400
772 #define SF_RXSTAT2_DRIBBLE 0x0800
773 #define SF_RXSTAT2_ISL_CRCERR 0x1000
774 #define SF_RXSTAT2_CRCERR 0x2000
775 #define SF_RXSTAT2_HASH 0x4000
776 #define SF_RXSTAT2_PERFECT 0x8000
778 #define SF_RXSTAT3_TRAILER 0x01
779 #define SF_RXSTAT3_HEADER 0x02
780 #define SF_RXSTAT3_CONTROL 0x04
781 #define SF_RXSTAT3_PAUSE 0x08
782 #define SF_RXSTAT3_ISL 0x10
785 * Transmit descriptor formats.
786 * Each transmit descriptor type allows for a skip field at the
787 * start of each structure. The size of the skip field can vary,
788 * however we always set it for 8 bytes, which is enough to hold
789 * a pointer (32 bits on x86, 64-bits on alpha) that we can use
790 * to hold the address of the head of the mbuf chain for the
791 * frame or fragment associated with the descriptor. This saves
792 * us from having to create a separate pointer array to hold
793 * the mbuf addresses.
795 #define SF_TX_BUFDESC_ID 0xB
796 #define SF_MAXFRAGS 14
797 #define SF_TX_MINSPACING 128
798 #define SF_TX_DLIST_CNT 128
799 #define SF_TX_DLIST_SIZE 16384
800 #define SF_TX_SKIPLEN 1
801 #define SF_TX_CLIST_CNT 1024
805 u_int16_t sf_fraglen;
809 struct sf_frag_msdos {
811 u_int16_t sf_fraglen;
816 * TX frame descriptor type 0, 32-bit addressing. One descriptor can
817 * be used to map multiple packet fragments. We use this format since
818 * BSD networking fragments packet data across mbuf chains. Note that
819 * the number of fragments can be variable depending on how the descriptor
820 * spacing is specified in the TX descriptor queue control register.
821 * We always use a spacing of 128 bytes, and a skipfield length of 8
822 * bytes: this means 16 bytes for the descriptor, including the skipfield,
823 * with 121 bytes left for fragment maps. Each fragment requires 8 bytes,
824 * which allows for 14 fragments per descriptor. The total size of the
825 * transmit buffer queue is limited to 16384 bytes, so with a spacing of
826 * 128 bytes per descriptor, we have room for 128 descriptors in the queue.
828 struct sf_tx_bufdesc_type0 {
832 struct mbuf *sf_mbuf;
833 u_int32_t sf_rsvd0:24,
842 struct sf_frag sf_frags[14];
846 * TX buffer descriptor type 1, 32-bit addressing. Each descriptor
847 * maps a single fragment.
849 struct sf_tx_bufdesc_type1 {
853 struct mbuf *sf_mbuf;
854 u_int32_t sf_fraglen:16,
865 * TX buffer descriptor type 2, 64-bit addressing. Each descriptor
866 * maps a single fragment.
868 struct sf_tx_bufdesc_type2 {
872 struct mbuf *sf_mbuf;
873 u_int32_t sf_fraglen:16,
884 /* TX buffer descriptor type 3 is not defined. */
887 * TX frame descriptor type 4, 32-bit addressing. This is a special
888 * case of the type 0 descriptor, identical except that the fragment
889 * address and length fields are ordered differently. This is done
890 * to optimize copies in MS-DOS and OS/2 drivers.
892 struct sf_tx_bufdesc_type4 {
896 struct mbuf *sf_mbuf;
897 u_int32_t sf_rsvd0:24,
906 struct sf_frag_msdos sf_frags[14];
910 * Transmit completion queue descriptor formats.
914 * Transmit DMA completion descriptor, type 0.
916 #define SF_TXCMPTYPE_DMA 0x4
917 struct sf_tx_cmpdesc_type0 {
918 u_int32_t sf_index:15,
925 * Transmit completion descriptor, type 1.
927 #define SF_TXCMPTYPE_TX 0x5
928 struct sf_tx_cmpdesc_type1 {
929 u_int32_t sf_index:15,
935 #define SF_TXSTAT_CRCERR 0x0001
936 #define SF_TXSTAT_LENCHECKERR 0x0002
937 #define SF_TXSTAT_LENRANGEERR 0x0004
938 #define SF_TXSTAT_TX_OK 0x0008
939 #define SF_TXSTAT_TX_DEFERED 0x0010
940 #define SF_TXSTAT_EXCESS_DEFER 0x0020
941 #define SF_TXSTAT_EXCESS_COLL 0x0040
942 #define SF_TXSTAT_LATE_COLL 0x0080
943 #define SF_TXSTAT_TOOBIG 0x0100
944 #define SF_TXSTAT_TX_UNDERRUN 0x0200
945 #define SF_TXSTAT_CTLFRAME_OK 0x0400
946 #define SF_TXSTAT_PAUSEFRAME_OK 0x0800
947 #define SF_TXSTAT_PAUSED 0x1000
949 /* Statistics counters. */
951 u_int32_t sf_tx_frames;
952 u_int32_t sf_tx_single_colls;
953 u_int32_t sf_tx_multi_colls;
954 u_int32_t sf_tx_crcerrs;
955 u_int32_t sf_tx_bytes;
956 u_int32_t sf_tx_defered;
957 u_int32_t sf_tx_late_colls;
958 u_int32_t sf_tx_pause_frames;
959 u_int32_t sf_tx_control_frames;
960 u_int32_t sf_tx_excess_colls;
961 u_int32_t sf_tx_excess_defer;
962 u_int32_t sf_tx_mcast_frames;
963 u_int32_t sf_tx_bcast_frames;
964 u_int32_t sf_tx_frames_lost;
965 u_int32_t sf_rx_rx_frames;
966 u_int32_t sf_rx_crcerrs;
967 u_int32_t sf_rx_alignerrs;
968 u_int32_t sf_rx_bytes;
969 u_int32_t sf_rx_control_frames;
970 u_int32_t sf_rx_unsup_control_frames;
971 u_int32_t sf_rx_giants;
972 u_int32_t sf_rx_runts;
973 u_int32_t sf_rx_jabbererrs;
974 u_int32_t sf_rx_pkts_64;
975 u_int32_t sf_rx_pkts_65_127;
976 u_int32_t sf_rx_pkts_128_255;
977 u_int32_t sf_rx_pkts_256_511;
978 u_int32_t sf_rx_pkts_512_1023;
979 u_int32_t sf_rx_pkts_1024_1518;
980 u_int32_t sf_rx_frames_lost;
981 u_int16_t sf_tx_underruns;
986 * register space access macros
988 #define CSR_WRITE_4(sc, reg, val) \
989 bus_space_write_4(sc->sf_btag, sc->sf_bhandle, reg, val)
991 #define CSR_READ_4(sc, reg) \
992 bus_space_read_4(sc->sf_btag, sc->sf_bhandle, reg)
994 #define CSR_READ_1(sc, reg) \
995 bus_space_read_1(sc->sf_btag, sc->sf_bhandle, reg)
1004 #define SF_INC(x, y) (x) = (x + 1) % y
1006 #define ETHER_ALIGN 2
1009 * Note: alignment is important here: each list must be aligned to
1010 * a 256-byte boundary. It turns out that each ring is some multiple
1011 * of 4K in length, so we can stack them all on top of each other
1012 * and just worry about aligning the whole mess. There's one transmit
1013 * buffer ring and two receive buffer rings: one RX ring is for small
1014 * packets and the other is for large packets. Each buffer ring also
1015 * has a companion completion queue.
1017 struct sf_list_data {
1018 struct sf_tx_bufdesc_type0 sf_tx_dlist[SF_TX_DLIST_CNT];
1019 struct sf_tx_cmpdesc_type1 sf_tx_clist[SF_TX_CLIST_CNT];
1020 struct sf_rx_bufdesc_type0 sf_rx_dlist_big[SF_RX_DLIST_CNT];
1023 * Unfortunately, because the Starfire doesn't allow arbitrary
1024 * byte alignment, we have to copy packets in the RX handler in
1025 * order to align the payload correctly. This means that we
1026 * don't gain anything by having separate large and small descriptor
1027 * lists, so for now we don't bother with the small one.
1029 struct sf_rx_bufdesc_type0 sf_rx_dlist_small[SF_RX_DLIST_CNT];
1031 struct sf_rx_cmpdesc_type3 sf_rx_clist[SF_RX_CLIST_CNT];
1035 struct arpcom arpcom; /* interface info */
1036 bus_space_handle_t sf_bhandle; /* bus space handle */
1037 bus_space_tag_t sf_btag; /* bus space tag */
1038 void *sf_intrhand; /* interrupt handler cookie */
1039 struct resource *sf_irq; /* irq resource descriptor */
1040 struct resource *sf_res; /* mem/ioport resource */
1041 struct sf_type *sf_info; /* Starfire adapter info */
1043 u_int8_t sf_unit; /* interface number */
1044 struct sf_list_data *sf_ldata;
1048 struct callout_handle sf_stat_ch;
1051 #define SF_TIMEOUT 1000
1055 #define vtophys(va) alpha_XXX_dmamap((vm_offset_t)va)