xref: /netbsd/sys/dev/ic/aic6915reg.h (revision bf9ec67e)
1 /*	$NetBSD: aic6915reg.h,v 1.2 2002/05/03 00:04:07 thorpej Exp $	*/
2 
3 /*-
4  * Copyright (c) 2001 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Jason R. Thorpe.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *	This product includes software developed by the NetBSD
21  *	Foundation, Inc. and its contributors.
22  * 4. Neither the name of The NetBSD Foundation nor the names of its
23  *    contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36  * POSSIBILITY OF SUCH DAMAGE.
37  */
38 
39 #ifndef _DEV_IC_AIC6915REG_H_
40 #define	_DEV_IC_AIC6915REG_H_
41 
42 /*
43  * Register description for the Adaptec AIC-6915 (``Starfire'')
44  * 10/100 Ethernet controller.
45  */
46 
47 /*
48  * Receive Buffer Descriptor (One-size, 32-bit addressing)
49  */
50 struct sf_rbd32 {
51 	uint32_t	rbd32_addr;		/* address, flags */
52 } __attribute__((__packed__));
53 
54 /*
55  * Receive Buffer Descriptor (One-size, 64-bit addressing)
56  */
57 struct sf_rbd64 {
58 	uint32_t	rbd64_addr_lo;		/* address (LSD), flags */
59 	uint32_t	rbd64_addr_hi;		/* address (MDS) */
60 } __attribute__((__packed__));
61 
62 #define	RBD_V		(1U << 0)	/* valid descriptor */
63 #define	RBD_E		(1U << 1)	/* end of ring */
64 
65 /*
66  * Short (Type 0) Completion Descriptor
67  */
68 struct sf_rcd_short {
69 	uint32_t	rcd_word0;	/* length, end index, status1 */
70 } __attribute__((__packed__));
71 
72 /*
73  * Basic (Type 1) Completion Descriptor
74  */
75 struct sf_rcd_basic {
76 	uint32_t	rcd_word0;	/* length, end index, status1 */
77 	uint32_t	rcd_word1;	/* VLAN ID, status2 */
78 } __attribute__((__packed__));
79 
80 /*
81  * Checksum (Type 2) Completion Descriptor
82  */
83 struct sf_rcd_checksum {
84 	uint32_t	rcd_word0;	/* length, end index, status1 */
85 	uint32_t	rcd_word1;	/* partial TCP/UDP checksum, status2 */
86 } __attribute__((__packed__));
87 
88 /*
89  * Full (Type 3) Completion Descriptor
90  */
91 struct sf_rcd_full {
92 	uint32_t	rcd_word0;	/* length, end index, status1 */
93 	uint32_t	rcd_word1;	/* start index, status3, status2 */
94 	uint32_t	rcd_word2;	/* VLAN ID + priority, TCP/UDP csum */
95 	uint32_t	rcd_timestamp;	/* timestamp */
96 } __attribute__((__packed__));
97 
98 #define	RCD_W0_ID		(1U << 30)
99 
100 #define	RCD_W0_Length(x)	((x) & 0xffff)
101 #define	RCD_W0_EndIndex(x)	(((x) >> 16) & 0x7ff)
102 #define	RCD_W0_BufferQueue	(1U << 27)	/* 1 == Queue 2 */
103 #define	RCD_W0_FifoFull		(1U << 28)	/* FIFO full */
104 #define	RCD_W0_OK		(1U << 29)	/* packet is OK */
105 
106 /* Status2 field */
107 #define	RCD_W1_FrameType	(7U << 16)
108 #define	RCD_W1_FrameType_Unknown (0 << 16)
109 #define	RCD_W1_FrameType_IPv4	(1U << 16)
110 #define	RCD_W1_FrameType_IPv6	(2U << 16)
111 #define	RCD_W1_FrameType_IPX	(3U << 16)
112 #define	RCD_W1_FrameType_ICMP	(4U << 16)
113 #define	RCD_W1_FrameType_Unsupported (5U << 16)
114 #define	RCD_W1_UdpFrame		(1U << 19)
115 #define	RCD_W1_TcpFrame		(1U << 20)
116 #define	RCD_W1_Fragmented	(1U << 21)
117 #define	RCD_W1_PartialChecksumValid (1U << 22)
118 #define	RCD_W1_ChecksumBad	(1U << 23)
119 #define	RCD_W1_ChecksumOk	(1U << 24)
120 #define	RCD_W1_VlanFrame	(1U << 25)
121 #define	RCD_W1_ReceiveCodeViolation (1U << 26)
122 #define	RCD_W1_Dribble		(1U << 27)
123 #define	RCD_W1_ISLCRCerror	(1U << 28)
124 #define	RCD_W1_CRCerror		(1U << 29)
125 #define	RCD_W1_Hash		(1U << 30)
126 #define	RCD_W1_Perfect		(1U << 31)
127 
128 #define	RCD_W1_VLANID(x)	((x) & 0xffff)
129 #define	RCD_W1_TCP_UDP_Checksum(x) ((x) & 0xffff)
130 
131 /* Status3 field */
132 #define	RCD_W1_Trailer		(1U << 11)
133 #define	RCD_W1_Header		(1U << 12)
134 #define	RCD_W1_ControlFrame	(1U << 13)
135 #define	RCD_W1_PauseFrame	(1U << 14)
136 #define	RCD_W1_IslFrame		(1U << 15)
137 
138 #define	RCD_W1_StartIndex(x)	((x) & 0x7ff)
139 
140 #define	RCD_W2_TCP_UDP_Checksum(x) ((x) >> 16)
141 #define	RCD_W2_VLANID(x)	((x) & 0xffff)
142 
143 /*
144  * Number of transmit buffer fragments we use.  This is arbitrary, but
145  * we choose it carefully; see blow.
146  */
147 #define	SF_NTXFRAGS		15
148 
149 /*
150  * Type 0, 32-bit addressing mode (Frame Descriptor) Transmit Descriptor
151  *
152  * NOTE: The total length of this structure is: 8 + (15 * 8) == 128
153  * This means 16 Tx indices per Type 0 descriptor.  This is important later
154  * on; see below.
155  */
156 struct sf_txdesc0 {
157 	/* skip field */
158 	uint32_t	td_word0;	/* ID, flags */
159 	uint32_t	td_word1;	/* Tx buffer count */
160 	struct {
161 		uint32_t fr_addr;	/* address */
162 		uint32_t fr_len;	/* length */
163 	} __attribute__((__packed__)) td_frags[SF_NTXFRAGS];
164 } __attribute__((__packed__));
165 
166 #define	TD_W1_NTXBUFS		(0xff << 0)
167 
168 /*
169  * Type 1, 32-bit addressing mode (Buffer Descriptor) Transmit Descriptor
170  */
171 struct sf_txdesc1 {
172 	/* skip field */
173 	uint32_t	td_word0;	/* ID, flags */
174 	uint32_t	td_addr;	/* buffer address */
175 } __attribute__((__packed__));
176 
177 #define	TD_W0_ID		(0xb << 28)
178 #define	TD_W0_INTR		(1U << 27)
179 #define	TD_W0_END		(1U << 26)
180 #define	TD_W0_CALTCP		(1U << 25)
181 #define	TD_W0_CRCEN		(1U << 24)
182 #define	TD_W0_LEN		(0xffff << 0)
183 #define	TD_W0_NTXBUFS		(0xff << 16)
184 #define	TD_W0_NTXBUFS_SHIFT	16
185 
186 /*
187  * Type 2, 64-bit addressing mode (Buffer Descriptor) Transmit Descriptor
188  */
189 struct sf_txdesc2 {
190 	/* skip field */
191 	uint32_t	td_word0;	/* ID, flags */
192 	uint32_t	td_reserved;
193 	uint32_t	td_addr_lo;	/* buffer address (LSD) */
194 	uint32_t	td_addr_hi;	/* buffer address (MSD) */
195 } __attribute__((__packed__));
196 
197 /*
198  * Transmit Completion Descriptor.
199  */
200 struct sf_tcd {
201 	uint32_t	tcd_word0;	/* index, priority, flags */
202 } __attribute__((__packed__));
203 
204 #define	TCD_DMA_ID		(0x4 << 29)
205 #define	TCD_INDEX(x)		((x) & 0x7fff)
206 #define	TCD_PR			(1U << 15)
207 #define	TCD_TIMESTAMP(x)	(((x) >> 16) & 0x1fff)
208 
209 #define	TCD_TX_ID		(0x5 << 29)
210 #define	TCD_CRCerror		(1U << 16)
211 #define	TCD_FieldLengthCkError	(1U << 17)
212 #define	TCD_FieldLengthRngError	(1U << 18)
213 #define	TCD_PacketTxOk		(1U << 19)
214 #define	TCD_Deferred		(1U << 20)
215 #define	TCD_ExDeferral		(1U << 21)
216 #define	TCD_ExCollisions	(1U << 22)
217 #define	TCD_LateCollision	(1U << 23)
218 #define	TCD_LongFrame		(1U << 24)
219 #define	TCD_FIFOUnderrun	(1U << 25)
220 #define	TCD_ControlTx		(1U << 26)
221 #define	TCD_PauseTx		(1U << 27)
222 #define	TCD_TxPaused		(1U << 28)
223 
224 /*
225  * The Tx indices are in units of 8 bytes, and since we are using
226  * Tx descriptors that are 128 bytes long, we need to divide by 16
227  * to get the actual index that we care about.
228  */
229 #define	SF_TXDINDEX_TO_HOST(x)		((x) >> 4)
230 #define	SF_TXDINDEX_TO_CHIP(x)		((x) << 4)
231 
232 /*
233  * To make matters worse, the manual lies about the indices in the
234  * completion queue entires.  It claims they are in 8-byte units,
235  * but they're actually *BYTES*, which means we need to divide by
236  * 128 to get the actual index.
237  */
238 #define	SF_TCD_INDEX_TO_HOST(x)		((x) >> 7)
239 
240 /*
241  * PCI configuration space addresses.
242  */
243 #define	SF_PCI_MEMBA		(PCI_MAPREG_START + 0x00)
244 #define	SF_PCI_IOBA		(PCI_MAPREG_START + 0x08)
245 
246 #define	SF_GENREG_OFFSET	0x50000
247 #define	SF_FUNCREG_SIZE		0x100
248 
249 /*
250  * PCI functional registers.
251  */
252 #define	SF_PciDeviceConfig	0x40
253 #define	PDC_EnDpeInt		(1U << 31)	/* enable DPE PCIint */
254 #define	PDC_EnSseInt		(1U << 30)	/* enable SSE PCIint */
255 #define	PDC_EnRmaInt		(1U << 29)	/* enable RMA PCIint */
256 #define	PDC_EnRtaInt		(1U << 28)	/* enable RTA PCIint */
257 #define	PDC_EnStaInt		(1U << 27)	/* enable STA PCIint */
258 #define	PDC_EnDprInt		(1U << 24)	/* enable DPR PCIint */
259 #define	PDC_IntEnable		(1U << 23)	/* enable PCI_INTA_ */
260 #define	PDC_ExternalRegCsWidth	(7U << 20)	/* external chip-sel width */
261 #define	PDC_StopMWrOnCacheLineDis (1U << 19)
262 #define	PDC_EpromCsWidth	(7U << 16)
263 #define	PDC_EnBeLogic		(1U << 15)
264 #define	PDC_LatencyStopOnCacheLine (1U << 14)
265 #define	PDC_PCIMstDmaEn		(1U << 13)
266 #define	PDC_StopOnCachelineEn	(1U << 12)
267 #define	PDC_FifoThreshold	(0xf << 8)
268 #define	PDC_FifoThreshold_SHIFT	8
269 #define	PDC_MemRdCmdEn		(1U << 7)
270 #define	PDC_StopOnPerr		(1U << 6)
271 #define	PDC_AbortOnAddrParityErr (1U << 5)
272 #define	PDC_EnIncrement		(1U << 4)
273 #define	PDC_System64		(1U << 2)
274 #define	PDC_Force64		(1U << 1)
275 #define	PDC_SoftReset		(1U << 0)
276 
277 #define	SF_BacControl		0x44
278 #define	BC_DescSwapMode		(0x3 << 6)
279 #define	BC_DataSwapMode		(0x3 << 4)
280 #define	BC_SingleDmaMode	(1U << 3)
281 #define	BC_PreferTxDmaReq	(1U << 2)
282 #define	BC_PreferRxDmaReq	(1U << 1)
283 #define	BC_BacDmaEn		(1U << 0)
284 
285 #define	SF_PciMonitor1		0x48
286 
287 #define	SF_PciMonitor2		0x4c
288 
289 #define	SF_PMC			0x50
290 
291 #define	SF_PMCSR		0x54
292 
293 #define	SF_PMEvent		0x58
294 
295 #define	SF_SerialEpromControl	0x60
296 #define	SEC_InitDone		(1U << 3)
297 #define	SEC_Idle		(1U << 2)
298 #define	SEC_WriteEnable		(1U << 1)
299 #define	SEC_WriteDisable	(1U << 0)
300 
301 #define	SF_PciComplianceTesting	0x64
302 
303 #define	SF_IndirectIoAccess	0x68
304 
305 #define	SF_IndirectIoDataPort	0x6c
306 
307 /*
308  * Ethernet functional registers.
309  */
310 #define	SF_GeneralEthernetCtrl	0x70
311 #define	GEC_SetSoftInt		(1U << 8)
312 #define	GEC_TxGfpEn		(1U << 5)
313 #define	GEC_RxGfpEn		(1U << 4)
314 #define	GEC_TxDmaEn		(1U << 3)
315 #define	GEC_RxDmaEn		(1U << 2)
316 #define	GEC_TransmitEn		(1U << 1)
317 #define	GEC_ReceiveEn		(1U << 0)
318 
319 #define	SF_TimersControl	0x74
320 #define	TC_EarlyRxQ1IntDelayDisable	(1U << 31)
321 #define	TC_RxQ1DoneIntDelayDisable	(1U << 30)
322 #define	TC_EarlyRxQ2IntDelayDisable	(1U << 29)
323 #define	TC_RxQ2DoneIntDelayDisable	(1U << 28)
324 #define	TC_TimeStampResolution		(1U << 26)
325 #define	TC_GeneralTimerResolution	(1U << 25)
326 #define	TC_OneShotMode			(1U << 24)
327 #define	TC_GeneralTimerInterval		(0xff << 16)
328 #define	TC_GeneralTimerInterval_SHIFT	16
329 #define	TC_TxFrameCompleteIntDelayDisable (1U << 15)
330 #define	TC_TxQueueDoneIntDelayDisable	(1U << 14)
331 #define	TC_TxDmaDoneIntDelayDisable	(1U << 13)
332 #define	TC_RxHiPrBypass			(1U << 12)
333 #define	TC_Timer10X			(1U << 11)
334 #define	TC_SmallRxFrame			(3U << 9)
335 #define	TC_SmallFrameBypass		(1U << 8)
336 #define	TC_IntMaskMode			(3U << 5)
337 #define	TC_IntMaskPeriod		(0x1f << 0)
338 
339 #define	SF_CurrentTime		0x78
340 
341 #define	SF_InterruptStatus	0x80
342 #define	IS_GPIO3			(1U << 31)
343 #define	IS_GPIO2			(1U << 30)
344 #define	IS_GPIO1			(1U << 29)
345 #define	IS_GPIO0			(1U << 28)
346 #define	IS_StatisticWrapInt		(1U << 27)
347 #define	IS_AbnormalInterrupt		(1U << 25)
348 #define	IS_GeneralTimerInt		(1U << 24)
349 #define	IS_SoftInt			(1U << 23)
350 #define	IS_RxCompletionQueue1Int	(1U << 22)
351 #define	IS_TxCompletionQueueInt		(1U << 21)
352 #define	IS_PCIInt			(1U << 20)
353 #define	IS_DmaErrInt			(1U << 19)
354 #define	IS_TxDataLowInt			(1U << 18)
355 #define	IS_RxCompletionQueue2Int	(1U << 17)
356 #define	IS_RxQ1LowBuffersInt		(1U << 16)
357 #define	IS_NormalInterrupt		(1U << 15)
358 #define	IS_TxFrameCompleteInt		(1U << 14)
359 #define	IS_TxDmaDoneInt			(1U << 13)
360 #define	IS_TxQueueDoneInt		(1U << 12)
361 #define	IS_EarlyRxQ2Int			(1U << 11)
362 #define	IS_EarlyRxQ1Int			(1U << 10)
363 #define	IS_RxQ2DoneInt			(1U << 9)
364 #define	IS_RxQ1DoneInt			(1U << 8)
365 #define	IS_RxGfpNoResponseInt		(1U << 7)
366 #define	IS_RxQ2LowBuffersInt		(1U << 6)
367 #define	IS_NoTxChecksumInt		(1U << 5)
368 #define	IS_TxLowPrMismatchInt		(1U << 4)
369 #define	IS_TxHiPrMismatchInt		(1U << 3)
370 #define	IS_GfpRxInt			(1U << 2)
371 #define	IS_GfpTxInt			(1U << 1)
372 #define	IS_PCIPadInt			(1U << 0)
373 
374 #define	SF_ShadowInterruptStatus 0x84
375 
376 #define	SF_InterruptEn		0x88
377 
378 #define	SF_GPIO			0x8c
379 #define	GPIOCtrl(x)		(1U << (24 + (x)))
380 #define	GPIOOutMode(x)		(1U << (16 + (x)))
381 #define	GPIOInpMode(x, y)	((y) << (8 + ((x) * 2)))
382 #define	GPIOData(x)		(1U << (x))
383 
384 #define	SF_TxDescQueueCtrl	0x90
385 #define	TDQC_TxHighPriorityFifoThreshold(x)	((x) << 24)
386 #define	TDQC_SkipLength(x)			((x) << 16)
387 #define	TDQC_TxDmaBurstSize(x)			((x) << 8)
388 #define	TDQC_TxDescQueue64bitAddr		(1U << 7)
389 #define	TDQC_MinFrameSpacing(x)			((x) << 4)
390 #define	TDQC_DisableTxDmaCompletion		(1U << 3)
391 #define	TDQC_TxDescType(x)			((x) << 0)
392 
393 #define	SF_HiPrTxDescQueueBaseAddr 0x94
394 
395 #define	SF_LoPrTxDescQueueBaseAddr 0x98
396 
397 #define	SF_TxDescQueueHighAddr	0x9c
398 
399 #define	SF_TxDescQueueProducerIndex 0xa0
400 #define	TDQPI_HiPrTxProducerIndex(x)		((x) << 16)
401 #define	TDQPI_LoPrTxProducerIndex(x)		((x) << 0)
402 #define	TDQPI_HiPrTxProducerIndex_get(x)	(((x) >> 16) & 0x7ff)
403 #define	TDQPI_LoPrTxProducerIndex_get(x)	(((x) >> 0) & 0x7ff)
404 
405 #define	SF_TxDescQueueConsumerIndex 0xa4
406 #define	TDQCI_HiPrTxConsumerIndex(x)		(((x) >> 16) & 0x7ff)
407 #define	TDQCI_LoPrTxConsumerIndex(s)		(((x) >> 0) & 0x7ff)
408 
409 #define	SF_TxDmaStatus1		0xa8
410 
411 #define	SF_TxDmaStatus2		0xac
412 
413 #define	SF_TransmitFrameCSR	0xb0
414 #define	TFCSR_TxFrameStatus			(0xff << 16)
415 #define	TFCSR_TxDebugConfigBits			(0x7f << 9)
416 #define	TFCSR_DmaCompletionAfterTransmitComplete (1U << 8)
417 #define	TFCSR_TransmitThreshold(x)		((x) << 0)
418 
419 #define	SF_CompletionQueueHighAddr 0xb4
420 
421 #define	SF_TxCompletionQueueCtrl 0xb8
422 #define	TCQC_TxCompletionBaseAddress		0xffffff00
423 #define	TCQC_TxCompletion64bitAddress		(1U << 7)
424 #define	TCQC_TxCompletionProducerWe		(1U << 6)
425 #define	TCQC_TxCompletionSize			(1U << 5)
426 #define	TCQC_CommonQueueMode			(1U << 4)
427 #define	TCQC_TxCompletionQueueThreshold		((x) << 0)
428 
429 #define	SF_RxCompletionQueue1Ctrl 0xbc
430 #define	RCQ1C_RxCompletionQ1BaseAddress		0xffffff00
431 #define	RCQ1C_RxCompletionQ164bitAddress	(1U << 7)
432 #define	RCQ1C_RxCompletionQ1ProducerWe		(1U << 6)
433 #define	RCQ1C_RxCompletionQ1Type(x)		((x) << 4)
434 #define	RCQ1C_RxCompletionQ1Threshold(x)	((x) << 0)
435 
436 #define	SF_RxCompletionQueue2Ctrl 0xc0
437 #define	RCQ1C_RxCompletionQ2BaseAddress		0xffffff00
438 #define	RCQ1C_RxCompletionQ264bitAddress	(1U << 7)
439 #define	RCQ1C_RxCompletionQ2ProducerWe		(1U << 6)
440 #define	RCQ1C_RxCompletionQ2Type(x)		((x) << 4)
441 #define	RCQ1C_RxCompletionQ2Threshold(x)	((x) << 0)
442 
443 #define	SF_CompletionQueueConsumerIndex 0xc4
444 #define	CQCI_TxCompletionThresholdMode		(1U << 31)
445 #define	CQCI_TxCompletionConsumerIndex(x)	((x) << 16)
446 #define	CQCI_TxCompletionConsumerIndex_get(x)	(((x) >> 16) & 0x7ff)
447 #define	CQCI_RxCompletionQ1ThresholdMode	(1U << 15)
448 #define	CQCI_RxCompletionQ1ConsumerIndex(x)	((x) << 0)
449 #define	CQCI_RxCompletionQ1ConsumerIndex_get(x)	((x) & 0x7ff)
450 
451 #define	SF_CompletionQueueProducerIndex 0xc8
452 #define	CQPI_TxCompletionProducerIndex(x)	((x) << 16)
453 #define	CQPI_TxCompletionProducerIndex_get(x)	(((x) >> 16) & 0x7ff)
454 #define	CQPI_RxCompletionQ1ProducerIndex(x)	((x) << 0)
455 #define	CQPI_RxCompletionQ1ProducerIndex_get(x)	((x) & 0x7ff)
456 
457 #define	SF_RxHiPrCompletionPtrs	0xcc
458 #define	RHPCP_RxCompletionQ2ProducerIndex(x)	((x) << 16)
459 #define	RHPCP_RxCompletionQ2ThresholdMode	(1U << 15)
460 #define	RHPCP_RxCompletionQ2ConsumerIndex(x)	((x) << 0)
461 
462 #define	SF_RxDmaCtrl		0xd0
463 #define	RDC_RxReportBadFrames			(1U << 31)
464 #define	RDC_RxDmaShortFrames			(1U << 30)
465 #define	RDC_RxDmaBadFrames			(1U << 29)
466 #define	RDC_RxDmaCrcErrorFrames			(1U << 28)
467 #define	RDC_RxDmaControlFrame			(1U << 27)
468 #define	RDC_RxDmaPauseFrame			(1U << 26)
469 #define	RDC_RxChecksumMode(x)			((x) << 24)
470 #define	RDC_RxCompletionQ2Enable		(1U << 23)
471 #define	RDC_RxDmaQueueMode(x)			((x) << 20)
472 #define	RDC_RxUseBackupQueue			(1U << 19)
473 #define	RDC_RxDmaCrc				(1U << 18)
474 #define	RDC_RxEarlyIntThreshold(x)		((x) << 12)
475 #define	RDC_RxHighPriorityThreshold(x)		((x) << 8)
476 #define	RDC_RxBurstSize(x)			((x) << 0)
477 
478 #define	SF_RxDescQueue1Ctrl	0xd4
479 #define	RDQ1C_RxQ1BufferLength(x)		((x) << 16)
480 #define	RDQ1C_RxPrefetchDescriptorsMode		(1U << 15)
481 #define	RDQ1C_RxDescQ1Entries			(1U << 14)
482 #define	RDQ1C_RxVariableSizeQueues		(1U << 13)
483 #define	RDQ1C_Rx64bitBufferAddresses		(1U << 12)
484 #define	RDQ1C_Rx64bitDescQueueAddress		(1U << 11)
485 #define	RDQ1C_RxDescSpacing(x)			((x) << 8)
486 #define	RDQ1C_RxQ1ConsumerWe			(1U << 7)
487 #define	RDQ1C_RxQ1MinDescriptorsThreshold(x)	((x) << 0)
488 
489 #define	SF_RxDescQueue2Ctrl	0xd8
490 #define	RDQ2C_RxQ2BufferLength(x)		((x) << 16)
491 #define	RDQ2C_RxDescQ2Entries			(1U << 14)
492 #define	RDQ2C_RxQ2MinDescriptorsThreshold(x)	((x) << 0)
493 
494 #define	SF_RxDescQueueHighAddress 0xdc
495 
496 #define	SF_RxDescQueue1LowAddress 0xe0
497 
498 #define	SF_RxDescQueue2LowAddress 0xe4
499 
500 #define	SF_RxDescQueue1Ptrs	0xe8
501 #define	RXQ1P_RxDescQ1Consumer(x)		((x) << 16)
502 #define	RXQ1P_RxDescQ1Producer(x)		((x) << 0)
503 #define	RXQ1P_RxDescQ1Producer_get(x)		((x) & 0x7ff)
504 
505 #define	SF_RxDescQueue2Ptrs	0xec
506 #define	RXQ2P_RxDescQ2Consumer(x)		((x) << 16)
507 #define	RXQ2P_RxDescQ2Producer(x)		((x) << 0)
508 
509 #define	SF_RxDmaStatus		0xf0
510 #define	RDS_RxFramesLostCount(x)		((x) & 0xffff)
511 
512 #define	SF_RxAddressFilteringCtl 0xf4
513 #define	RAFC_PerfectAddressPriority(x)		(1U << ((x) + 16))
514 #define	RAFC_MinVlanPriority(x)			((x) << 13)
515 #define	RAFC_PassMulticastExceptBroadcast	(1U << 12)
516 #define	RAFC_WakeupMode(x)			((x) << 10)
517 #define	RAFC_VlanMode(x)			((x) << 8)
518 #define	RAFC_PerfectFilteringMode(x)		((x) << 6)
519 #define	RAFC_HashFilteringMode(x)		((x) << 4)
520 #define	RAFC_HashPriorityEnable			(1U << 3)
521 #define	RAFC_PassBroadcast			(1U << 2)
522 #define	RAFC_PassMulticast			(1U << 1)
523 #define	RAFC_PromiscuousMode			(1U << 0)
524 
525 #define	SF_RxFrameTestOut	0xf8
526 
527 /*
528  * Additional PCI registers.  To access these registers via I/O space,
529  * indirect access must be used.
530  */
531 #define	SF_PciTargetStatus	0x100
532 
533 #define	SF_PciMasterStatus1	0x104
534 
535 #define	SF_PciMasterStatus2	0x108
536 
537 #define	SF_PciDmaLowHostAddr	0x10c
538 
539 #define	SF_BacDmaDiagnostic0	0x110
540 
541 #define	SF_BacDmaDiagnostic1	0x114
542 
543 #define	SF_BacDmaDiagnostic2	0x118
544 
545 #define	SF_BacDmaDiagnostic3	0x11c
546 
547 #define	SF_MacAddr1		0x120
548 
549 #define	SF_MacAddr2		0x124
550 
551 #define	SF_FunctionEvent	0x130
552 
553 #define	SF_FunctionEventMask	0x134
554 
555 #define	SF_FunctionPresentState	0x138
556 
557 #define	SF_ForceFunction	0x13c
558 
559 #define	SF_EEPROM_BASE		0x1000
560 
561 #define	SF_MII_BASE		0x2000
562 #define	MiiDataValid		(1U << 31)
563 #define	MiiBusy			(1U << 30)
564 #define	MiiRegDataPort(x)	((x) & 0xffff)
565 
566 #define	SF_MII_PHY_REG(p, r)	(SF_MII_BASE +				\
567 				 ((p) * 32 * sizeof(uint32_t)) +	\
568 				 ((r) * sizeof(uint32_t)))
569 
570 #define	SF_TestMode		0x4000
571 
572 #define	SF_RxFrameProcessorCtrl	0x4004
573 
574 #define	SF_TxFrameProcessorCtrl	0x4008
575 
576 #define	SF_MacConfig1		0x5000
577 #define	MC1_SoftRst			(1U << 15)
578 #define	MC1_MiiLoopBack			(1U << 14)
579 #define	MC1_TestMode(x)			((x) << 12)
580 #define	MC1_TxFlowEn			(1U << 11)
581 #define	MC1_RxFlowEn			(1U << 10)
582 #define	MC1_PreambleDetectCount		(1U << 9)
583 #define	MC1_PassAllRxPackets		(1U << 8)
584 #define	MC1_PurePreamble		(1U << 7)
585 #define	MC1_LengthCheck			(1U << 6)
586 #define	MC1_NoBackoff			(1U << 5)
587 #define	MC1_DelayCRC			(1U << 4)
588 #define	MC1_TxHalfDuplexJam		(1U << 3)
589 #define	MC1_PadEn			(1U << 2)
590 #define	MC1_FullDuplex			(1U << 1)
591 #define	MC1_HugeFrame			(1U << 0)
592 
593 #define	SF_MacConfig2		0x5004
594 #define	MC2_TxCRCerr			(1U << 15)
595 #define	MC2_TxIslCRCerr			(1U << 14)
596 #define	MC2_RxCRCerr			(1U << 13)
597 #define	MC2_RxIslCRCerr			(1U << 12)
598 #define	MC2_TXCF			(1U << 11)
599 #define	MC2_CtlSoftRst			(1U << 10)
600 #define	MC2_RxSoftRst			(1U << 9)
601 #define	MC2_TxSoftRst			(1U << 8)
602 #define	MC2_RxISLEn			(1U << 7)
603 #define	MC2_BackPressureNoBackOff	(1U << 6)
604 #define	MC2_AutoVlanPad			(1U << 5)
605 #define	MC2_MandatoryVLANPad		(1U << 4)
606 #define	MC2_TxISLAppen			(1U << 3)
607 #define	MC2_TxISLEn			(1U << 2)
608 #define	MC2_SimuRst			(1U << 1)
609 #define	MC2_TxXmtEn			(1U << 0)
610 
611 #define	SF_BkToBkIPG		0x5008
612 
613 #define	SF_NonBkToBkIPG		0x500c
614 
615 #define	SF_ColRetry		0x5010
616 
617 #define	SF_MaxLength		0x5014
618 
619 #define	SF_TxNibbleCnt		0x5018
620 
621 #define	SF_TxByteCnt		0x501c
622 
623 #define	SF_ReTxCnt		0x5020
624 
625 #define	SF_RandomNumGen		0x5024
626 
627 #define	SF_MskRandomNum		0x5028
628 
629 #define	SF_TotalTxCnt		0x5034
630 
631 #define	SF_RxByteCnt		0x5040
632 
633 #define	SF_TxPauseTimer		0x5060
634 
635 #define	SF_VLANType		0x5064
636 
637 #define	SF_MiiStatus		0x5070
638 
639 #define	SF_PERFECT_BASE		0x6000
640 #define	SF_PERFECT_SIZE		0x100
641 
642 #define	SF_HASH_BASE		0x6100
643 #define	SF_HASH_SIZE		0x200
644 
645 #define	SF_STATS_BASE		0x7000
646 struct sf_stats {
647 	uint32_t	TransmitOKFrames;
648 	uint32_t	SingleCollisionFrames;
649 	uint32_t	MultipleCollisionFrames;
650 	uint32_t	TransmitCRCErrors;
651 	uint32_t	TransmitOKOctets;
652 	uint32_t	TransmitDeferredFrames;
653 	uint32_t	TransmitLateCollisionCount;
654 	uint32_t	TransmitPauseControlFrames;
655 	uint32_t	TransmitControlFrames;
656 	uint32_t	TransmitAbortDueToExcessiveCollisions;
657 	uint32_t	TransmitAbortDueToExcessingDeferral;
658 	uint32_t	MulticastFramesTransmittedOK;
659 	uint32_t	BroadcastFramesTransmittedOK;
660 	uint32_t	FramesLostDueToInternalTransmitErrors;
661 	uint32_t	ReceiveOKFrames;
662 	uint32_t	ReceiveCRCErrors;
663 	uint32_t	AlignmentErrors;
664 	uint32_t	ReceiveOKOctets;
665 	uint32_t	PauseFramesReceivedOK;
666 	uint32_t	ControlFramesReceivedOK;
667 	uint32_t	ControlFramesReceivedWithUnsupportedOpcode;
668 	uint32_t	ReceiveFramesTooLong;
669 	uint32_t	ReceiveFramesTooShort;
670 	uint32_t	ReceiveFramesJabbersError;
671 	uint32_t	ReceiveFramesFragments;
672 	uint32_t	ReceivePackets64Bytes;
673 	uint32_t	ReceivePackets127Bytes;
674 	uint32_t	ReceivePackets255Bytes;
675 	uint32_t	ReceivePackets511Bytes;
676 	uint32_t	ReceivePackets1023Bytes;
677 	uint32_t	ReceivePackets1518Bytes;
678 	uint32_t	FramesLostDueToInternalReceiveErrors;
679 	uint32_t	TransmitFifoUnderflowCounts;
680 };
681 
682 #define	SF_TxGfpMem		0x8000
683 
684 #define	SF_RxGfpMem		0xa000
685 
686 #endif /* _DEV_IC_AIC6915REG_H_ */
687