1/*	$NetBSD: aic6915reg.h,v 1.7 2022/05/04 07:32:50 andvar 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 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#ifndef _DEV_IC_AIC6915REG_H_
33#define	_DEV_IC_AIC6915REG_H_
34
35/*
36 * Register description for the Adaptec AIC-6915 (``Starfire'')
37 * 10/100 Ethernet controller.
38 */
39
40/*
41 * Receive Buffer Descriptor (One-size, 32-bit addressing)
42 */
43struct sf_rbd32 {
44	uint32_t	rbd32_addr;		/* address, flags */
45};
46
47/*
48 * Receive Buffer Descriptor (One-size, 64-bit addressing)
49 */
50struct sf_rbd64 {
51	uint32_t	rbd64_addr_lo;		/* address (LSD), flags */
52	uint32_t	rbd64_addr_hi;		/* address (MDS) */
53};
54
55#define	RBD_V		(1U << 0)	/* valid descriptor */
56#define	RBD_E		(1U << 1)	/* end of ring */
57
58/*
59 * Short (Type 0) Completion Descriptor
60 */
61struct sf_rcd_short {
62	uint32_t	rcd_word0;	/* length, end index, status1 */
63};
64
65/*
66 * Basic (Type 1) Completion Descriptor
67 */
68struct sf_rcd_basic {
69	uint32_t	rcd_word0;	/* length, end index, status1 */
70	uint32_t	rcd_word1;	/* VLAN ID, status2 */
71};
72
73/*
74 * Checksum (Type 2) Completion Descriptor
75 */
76struct sf_rcd_checksum {
77	uint32_t	rcd_word0;	/* length, end index, status1 */
78	uint32_t	rcd_word1;	/* partial TCP/UDP checksum, status2 */
79};
80
81/*
82 * Full (Type 3) Completion Descriptor
83 */
84struct sf_rcd_full {
85	uint32_t	rcd_word0;	/* length, end index, status1 */
86	uint32_t	rcd_word1;	/* start index, status3, status2 */
87	uint32_t	rcd_word2;	/* VLAN ID + priority, TCP/UDP csum */
88	uint32_t	rcd_timestamp;	/* timestamp */
89};
90
91#define	RCD_W0_ID		(1U << 30)
92
93#define	RCD_W0_Length(x)	((x) & 0xffff)
94#define	RCD_W0_EndIndex(x)	(((x) >> 16) & 0x7ff)
95#define	RCD_W0_BufferQueue	(1U << 27)	/* 1 == Queue 2 */
96#define	RCD_W0_FifoFull		(1U << 28)	/* FIFO full */
97#define	RCD_W0_OK		(1U << 29)	/* packet is OK */
98
99/* Status2 field */
100#define	RCD_W1_FrameType	(7U << 16)
101#define	RCD_W1_FrameType_Unknown (0 << 16)
102#define	RCD_W1_FrameType_IPv4	(1U << 16)
103#define	RCD_W1_FrameType_IPv6	(2U << 16)
104#define	RCD_W1_FrameType_IPX	(3U << 16)
105#define	RCD_W1_FrameType_ICMP	(4U << 16)
106#define	RCD_W1_FrameType_Unsupported (5U << 16)
107#define	RCD_W1_UdpFrame		(1U << 19)
108#define	RCD_W1_TcpFrame		(1U << 20)
109#define	RCD_W1_Fragmented	(1U << 21)
110#define	RCD_W1_PartialChecksumValid (1U << 22)
111#define	RCD_W1_ChecksumBad	(1U << 23)
112#define	RCD_W1_ChecksumOk	(1U << 24)
113#define	RCD_W1_VlanFrame	(1U << 25)
114#define	RCD_W1_ReceiveCodeViolation (1U << 26)
115#define	RCD_W1_Dribble		(1U << 27)
116#define	RCD_W1_ISLCRCerror	(1U << 28)
117#define	RCD_W1_CRCerror		(1U << 29)
118#define	RCD_W1_Hash		(1U << 30)
119#define	RCD_W1_Perfect		(1U << 31)
120
121#define	RCD_W1_VLANID(x)	((x) & 0xffff)
122#define	RCD_W1_TCP_UDP_Checksum(x) ((x) & 0xffff)
123
124/* Status3 field */
125#define	RCD_W1_Trailer		(1U << 11)
126#define	RCD_W1_Header		(1U << 12)
127#define	RCD_W1_ControlFrame	(1U << 13)
128#define	RCD_W1_PauseFrame	(1U << 14)
129#define	RCD_W1_IslFrame		(1U << 15)
130
131#define	RCD_W1_StartIndex(x)	((x) & 0x7ff)
132
133#define	RCD_W2_TCP_UDP_Checksum(x) ((x) >> 16)
134#define	RCD_W2_VLANID(x)	((x) & 0xffff)
135
136/*
137 * Number of transmit buffer fragments we use.  This is arbitrary, but
138 * we choose it carefully; see blow.
139 */
140#define	SF_NTXFRAGS		15
141
142/*
143 * Type 0, 32-bit addressing mode (Frame Descriptor) Transmit Descriptor
144 *
145 * NOTE: The total length of this structure is: 8 + (15 * 8) == 128
146 * This means 16 Tx indices per Type 0 descriptor.  This is important later
147 * on; see below.
148 */
149struct sf_txdesc0 {
150	/* skip field */
151	uint32_t	td_word0;	/* ID, flags */
152	uint32_t	td_word1;	/* Tx buffer count */
153	struct {
154		uint32_t fr_addr;	/* address */
155		uint32_t fr_len;	/* length */
156	} td_frags[SF_NTXFRAGS];
157};
158
159#define	TD_W1_NTXBUFS		(0xff << 0)
160
161/*
162 * Type 1, 32-bit addressing mode (Buffer Descriptor) Transmit Descriptor
163 */
164struct sf_txdesc1 {
165	/* skip field */
166	uint32_t	td_word0;	/* ID, flags */
167	uint32_t	td_addr;	/* buffer address */
168};
169
170#define	TD_W0_ID		(0xb << 28)
171#define	TD_W0_INTR		(1U << 27)
172#define	TD_W0_END		(1U << 26)
173#define	TD_W0_CALTCP		(1U << 25)
174#define	TD_W0_CRCEN		(1U << 24)
175#define	TD_W0_LEN		(0xffff << 0)
176#define	TD_W0_NTXBUFS		(0xff << 16)
177#define	TD_W0_NTXBUFS_SHIFT	16
178
179/*
180 * Type 2, 64-bit addressing mode (Buffer Descriptor) Transmit Descriptor
181 */
182struct sf_txdesc2 {
183	/* skip field */
184	uint32_t	td_word0;	/* ID, flags */
185	uint32_t	td_reserved;
186	uint32_t	td_addr_lo;	/* buffer address (LSD) */
187	uint32_t	td_addr_hi;	/* buffer address (MSD) */
188};
189
190/*
191 * Transmit Completion Descriptor.
192 */
193struct sf_tcd {
194	uint32_t	tcd_word0;	/* index, priority, flags */
195};
196
197#define	TCD_DMA_ID		(0x4U << 29)
198#define	TCD_INDEX(x)		((x) & 0x7fff)
199#define	TCD_PR			(1U << 15)
200#define	TCD_TIMESTAMP(x)	(((x) >> 16) & 0x1fff)
201
202#define	TCD_TX_ID		(0x5 << 29)
203#define	TCD_CRCerror		(1U << 16)
204#define	TCD_FieldLengthCkError	(1U << 17)
205#define	TCD_FieldLengthRngError	(1U << 18)
206#define	TCD_PacketTxOk		(1U << 19)
207#define	TCD_Deferred		(1U << 20)
208#define	TCD_ExDeferral		(1U << 21)
209#define	TCD_ExCollisions	(1U << 22)
210#define	TCD_LateCollision	(1U << 23)
211#define	TCD_LongFrame		(1U << 24)
212#define	TCD_FIFOUnderrun	(1U << 25)
213#define	TCD_ControlTx		(1U << 26)
214#define	TCD_PauseTx		(1U << 27)
215#define	TCD_TxPaused		(1U << 28)
216
217/*
218 * The Tx indices are in units of 8 bytes, and since we are using
219 * Tx descriptors that are 128 bytes long, we need to divide by 16
220 * to get the actual index that we care about.
221 */
222#define	SF_TXDINDEX_TO_HOST(x)		((x) >> 4)
223#define	SF_TXDINDEX_TO_CHIP(x)		((x) << 4)
224
225/*
226 * To make matters worse, the manual lies about the indices in the
227 * completion queue entries.  It claims they are in 8-byte units,
228 * but they're actually *BYTES*, which means we need to divide by
229 * 128 to get the actual index.
230 */
231#define	SF_TCD_INDEX_TO_HOST(x)		((x) >> 7)
232
233/*
234 * PCI configuration space addresses.
235 */
236#define	SF_PCI_MEMBA		(PCI_MAPREG_START + 0x00)
237#define	SF_PCI_IOBA		(PCI_MAPREG_START + 0x08)
238
239#define	SF_GENREG_OFFSET	0x50000
240#define	SF_FUNCREG_SIZE		0x100
241
242/*
243 * PCI functional registers.
244 */
245#define	SF_PciDeviceConfig	0x40
246#define	PDC_EnDpeInt		(1U << 31)	/* enable DPE PCIint */
247#define	PDC_EnSseInt		(1U << 30)	/* enable SSE PCIint */
248#define	PDC_EnRmaInt		(1U << 29)	/* enable RMA PCIint */
249#define	PDC_EnRtaInt		(1U << 28)	/* enable RTA PCIint */
250#define	PDC_EnStaInt		(1U << 27)	/* enable STA PCIint */
251#define	PDC_EnDprInt		(1U << 24)	/* enable DPR PCIint */
252#define	PDC_IntEnable		(1U << 23)	/* enable PCI_INTA_ */
253#define	PDC_ExternalRegCsWidth	(7U << 20)	/* external chip-sel width */
254#define	PDC_StopMWrOnCacheLineDis (1U << 19)
255#define	PDC_EpromCsWidth	(7U << 16)
256#define	PDC_EnBeLogic		(1U << 15)
257#define	PDC_LatencyStopOnCacheLine (1U << 14)
258#define	PDC_PCIMstDmaEn		(1U << 13)
259#define	PDC_StopOnCachelineEn	(1U << 12)
260#define	PDC_FifoThreshold	(0xf << 8)
261#define	PDC_FifoThreshold_SHIFT	8
262#define	PDC_MemRdCmdEn		(1U << 7)
263#define	PDC_StopOnPerr		(1U << 6)
264#define	PDC_AbortOnAddrParityErr (1U << 5)
265#define	PDC_EnIncrement		(1U << 4)
266#define	PDC_System64		(1U << 2)
267#define	PDC_Force64		(1U << 1)
268#define	PDC_SoftReset		(1U << 0)
269
270#define	SF_BacControl		0x44
271#define	BC_DescSwapMode		(0x3 << 6)
272#define	BC_DataSwapMode		(0x3 << 4)
273#define	BC_SingleDmaMode	(1U << 3)
274#define	BC_PreferTxDmaReq	(1U << 2)
275#define	BC_PreferRxDmaReq	(1U << 1)
276#define	BC_BacDmaEn		(1U << 0)
277
278#define	SF_PciMonitor1		0x48
279
280#define	SF_PciMonitor2		0x4c
281
282#define	SF_PMC			0x50
283
284#define	SF_PMCSR		0x54
285
286#define	SF_PMEvent		0x58
287
288#define	SF_SerialEpromControl	0x60
289#define	SEC_InitDone		(1U << 3)
290#define	SEC_Idle		(1U << 2)
291#define	SEC_WriteEnable		(1U << 1)
292#define	SEC_WriteDisable	(1U << 0)
293
294#define	SF_PciComplianceTesting	0x64
295
296#define	SF_IndirectIoAccess	0x68
297
298#define	SF_IndirectIoDataPort	0x6c
299
300/*
301 * Ethernet functional registers.
302 */
303#define	SF_GeneralEthernetCtrl	0x70
304#define	GEC_SetSoftInt		(1U << 8)
305#define	GEC_TxGfpEn		(1U << 5)
306#define	GEC_RxGfpEn		(1U << 4)
307#define	GEC_TxDmaEn		(1U << 3)
308#define	GEC_RxDmaEn		(1U << 2)
309#define	GEC_TransmitEn		(1U << 1)
310#define	GEC_ReceiveEn		(1U << 0)
311
312#define	SF_TimersControl	0x74
313#define	TC_EarlyRxQ1IntDelayDisable	(1U << 31)
314#define	TC_RxQ1DoneIntDelayDisable	(1U << 30)
315#define	TC_EarlyRxQ2IntDelayDisable	(1U << 29)
316#define	TC_RxQ2DoneIntDelayDisable	(1U << 28)
317#define	TC_TimeStampResolution		(1U << 26)
318#define	TC_GeneralTimerResolution	(1U << 25)
319#define	TC_OneShotMode			(1U << 24)
320#define	TC_GeneralTimerInterval		(0xff << 16)
321#define	TC_GeneralTimerInterval_SHIFT	16
322#define	TC_TxFrameCompleteIntDelayDisable (1U << 15)
323#define	TC_TxQueueDoneIntDelayDisable	(1U << 14)
324#define	TC_TxDmaDoneIntDelayDisable	(1U << 13)
325#define	TC_RxHiPrBypass			(1U << 12)
326#define	TC_Timer10X			(1U << 11)
327#define	TC_SmallRxFrame			(3U << 9)
328#define	TC_SmallFrameBypass		(1U << 8)
329#define	TC_IntMaskMode			(3U << 5)
330#define	TC_IntMaskPeriod		(0x1f << 0)
331
332#define	SF_CurrentTime		0x78
333
334#define	SF_InterruptStatus	0x80
335#define	IS_GPIO3			(1U << 31)
336#define	IS_GPIO2			(1U << 30)
337#define	IS_GPIO1			(1U << 29)
338#define	IS_GPIO0			(1U << 28)
339#define	IS_StatisticWrapInt		(1U << 27)
340#define	IS_AbnormalInterrupt		(1U << 25)
341#define	IS_GeneralTimerInt		(1U << 24)
342#define	IS_SoftInt			(1U << 23)
343#define	IS_RxCompletionQueue1Int	(1U << 22)
344#define	IS_TxCompletionQueueInt		(1U << 21)
345#define	IS_PCIInt			(1U << 20)
346#define	IS_DmaErrInt			(1U << 19)
347#define	IS_TxDataLowInt			(1U << 18)
348#define	IS_RxCompletionQueue2Int	(1U << 17)
349#define	IS_RxQ1LowBuffersInt		(1U << 16)
350#define	IS_NormalInterrupt		(1U << 15)
351#define	IS_TxFrameCompleteInt		(1U << 14)
352#define	IS_TxDmaDoneInt			(1U << 13)
353#define	IS_TxQueueDoneInt		(1U << 12)
354#define	IS_EarlyRxQ2Int			(1U << 11)
355#define	IS_EarlyRxQ1Int			(1U << 10)
356#define	IS_RxQ2DoneInt			(1U << 9)
357#define	IS_RxQ1DoneInt			(1U << 8)
358#define	IS_RxGfpNoResponseInt		(1U << 7)
359#define	IS_RxQ2LowBuffersInt		(1U << 6)
360#define	IS_NoTxChecksumInt		(1U << 5)
361#define	IS_TxLowPrMismatchInt		(1U << 4)
362#define	IS_TxHiPrMismatchInt		(1U << 3)
363#define	IS_GfpRxInt			(1U << 2)
364#define	IS_GfpTxInt			(1U << 1)
365#define	IS_PCIPadInt			(1U << 0)
366
367#define	SF_ShadowInterruptStatus 0x84
368
369#define	SF_InterruptEn		0x88
370
371#define	SF_GPIO			0x8c
372#define	GPIOCtrl(x)		(1U << (24 + (x)))
373#define	GPIOOutMode(x)		(1U << (16 + (x)))
374#define	GPIOInpMode(x, y)	((y) << (8 + ((x) * 2)))
375#define	GPIOData(x)		(1U << (x))
376
377#define	SF_TxDescQueueCtrl	0x90
378#define	TDQC_TxHighPriorityFifoThreshold(x)	((x) << 24)
379#define	TDQC_SkipLength(x)			((x) << 16)
380#define	TDQC_TxDmaBurstSize(x)			((x) << 8)
381#define	TDQC_TxDescQueue64bitAddr		(1U << 7)
382#define	TDQC_MinFrameSpacing(x)			((x) << 4)
383#define	TDQC_DisableTxDmaCompletion		(1U << 3)
384#define	TDQC_TxDescType(x)			((x) << 0)
385
386#define	SF_HiPrTxDescQueueBaseAddr 0x94
387
388#define	SF_LoPrTxDescQueueBaseAddr 0x98
389
390#define	SF_TxDescQueueHighAddr	0x9c
391
392#define	SF_TxDescQueueProducerIndex 0xa0
393#define	TDQPI_HiPrTxProducerIndex(x)		((x) << 16)
394#define	TDQPI_LoPrTxProducerIndex(x)		((x) << 0)
395#define	TDQPI_HiPrTxProducerIndex_get(x)	(((x) >> 16) & 0x7ff)
396#define	TDQPI_LoPrTxProducerIndex_get(x)	(((x) >> 0) & 0x7ff)
397
398#define	SF_TxDescQueueConsumerIndex 0xa4
399#define	TDQCI_HiPrTxConsumerIndex(x)		(((x) >> 16) & 0x7ff)
400#define	TDQCI_LoPrTxConsumerIndex(s)		(((x) >> 0) & 0x7ff)
401
402#define	SF_TxDmaStatus1		0xa8
403
404#define	SF_TxDmaStatus2		0xac
405
406#define	SF_TransmitFrameCSR	0xb0
407#define	TFCSR_TxFrameStatus			(0xff << 16)
408#define	TFCSR_TxDebugConfigBits			(0x7f << 9)
409#define	TFCSR_DmaCompletionAfterTransmitComplete (1U << 8)
410#define	TFCSR_TransmitThreshold(x)		((x) << 0)
411
412#define	SF_CompletionQueueHighAddr 0xb4
413
414#define	SF_TxCompletionQueueCtrl 0xb8
415#define	TCQC_TxCompletionBaseAddress		0xffffff00
416#define	TCQC_TxCompletion64bitAddress		(1U << 7)
417#define	TCQC_TxCompletionProducerWe		(1U << 6)
418#define	TCQC_TxCompletionSize			(1U << 5)
419#define	TCQC_CommonQueueMode			(1U << 4)
420#define	TCQC_TxCompletionQueueThreshold		((x) << 0)
421
422#define	SF_RxCompletionQueue1Ctrl 0xbc
423#define	RCQ1C_RxCompletionQ1BaseAddress		0xffffff00
424#define	RCQ1C_RxCompletionQ164bitAddress	(1U << 7)
425#define	RCQ1C_RxCompletionQ1ProducerWe		(1U << 6)
426#define	RCQ1C_RxCompletionQ1Type(x)		((x) << 4)
427#define	RCQ1C_RxCompletionQ1Threshold(x)	((x) << 0)
428
429#define	SF_RxCompletionQueue2Ctrl 0xc0
430#define	RCQ1C_RxCompletionQ2BaseAddress		0xffffff00
431#define	RCQ1C_RxCompletionQ264bitAddress	(1U << 7)
432#define	RCQ1C_RxCompletionQ2ProducerWe		(1U << 6)
433#define	RCQ1C_RxCompletionQ2Type(x)		((x) << 4)
434#define	RCQ1C_RxCompletionQ2Threshold(x)	((x) << 0)
435
436#define	SF_CompletionQueueConsumerIndex 0xc4
437#define	CQCI_TxCompletionThresholdMode		(1U << 31)
438#define	CQCI_TxCompletionConsumerIndex(x)	((x) << 16)
439#define	CQCI_TxCompletionConsumerIndex_get(x)	(((x) >> 16) & 0x7ff)
440#define	CQCI_RxCompletionQ1ThresholdMode	(1U << 15)
441#define	CQCI_RxCompletionQ1ConsumerIndex(x)	((x) << 0)
442#define	CQCI_RxCompletionQ1ConsumerIndex_get(x)	((x) & 0x7ff)
443
444#define	SF_CompletionQueueProducerIndex 0xc8
445#define	CQPI_TxCompletionProducerIndex(x)	((x) << 16)
446#define	CQPI_TxCompletionProducerIndex_get(x)	(((x) >> 16) & 0x7ff)
447#define	CQPI_RxCompletionQ1ProducerIndex(x)	((x) << 0)
448#define	CQPI_RxCompletionQ1ProducerIndex_get(x)	((x) & 0x7ff)
449
450#define	SF_RxHiPrCompletionPtrs	0xcc
451#define	RHPCP_RxCompletionQ2ProducerIndex(x)	((x) << 16)
452#define	RHPCP_RxCompletionQ2ThresholdMode	(1U << 15)
453#define	RHPCP_RxCompletionQ2ConsumerIndex(x)	((x) << 0)
454
455#define	SF_RxDmaCtrl		0xd0
456#define	RDC_RxReportBadFrames			(1U << 31)
457#define	RDC_RxDmaShortFrames			(1U << 30)
458#define	RDC_RxDmaBadFrames			(1U << 29)
459#define	RDC_RxDmaCrcErrorFrames			(1U << 28)
460#define	RDC_RxDmaControlFrame			(1U << 27)
461#define	RDC_RxDmaPauseFrame			(1U << 26)
462#define	RDC_RxChecksumMode(x)			((x) << 24)
463#define	RDC_RxCompletionQ2Enable		(1U << 23)
464#define	RDC_RxDmaQueueMode(x)			((x) << 20)
465#define	RDC_RxUseBackupQueue			(1U << 19)
466#define	RDC_RxDmaCrc				(1U << 18)
467#define	RDC_RxEarlyIntThreshold(x)		((x) << 12)
468#define	RDC_RxHighPriorityThreshold(x)		((x) << 8)
469#define	RDC_RxBurstSize(x)			((x) << 0)
470
471#define	SF_RxDescQueue1Ctrl	0xd4
472#define	RDQ1C_RxQ1BufferLength(x)		((x) << 16)
473#define	RDQ1C_RxPrefetchDescriptorsMode		(1U << 15)
474#define	RDQ1C_RxDescQ1Entries			(1U << 14)
475#define	RDQ1C_RxVariableSizeQueues		(1U << 13)
476#define	RDQ1C_Rx64bitBufferAddresses		(1U << 12)
477#define	RDQ1C_Rx64bitDescQueueAddress		(1U << 11)
478#define	RDQ1C_RxDescSpacing(x)			((x) << 8)
479#define	RDQ1C_RxQ1ConsumerWe			(1U << 7)
480#define	RDQ1C_RxQ1MinDescriptorsThreshold(x)	((x) << 0)
481
482#define	SF_RxDescQueue2Ctrl	0xd8
483#define	RDQ2C_RxQ2BufferLength(x)		((x) << 16)
484#define	RDQ2C_RxDescQ2Entries			(1U << 14)
485#define	RDQ2C_RxQ2MinDescriptorsThreshold(x)	((x) << 0)
486
487#define	SF_RxDescQueueHighAddress 0xdc
488
489#define	SF_RxDescQueue1LowAddress 0xe0
490
491#define	SF_RxDescQueue2LowAddress 0xe4
492
493#define	SF_RxDescQueue1Ptrs	0xe8
494#define	RXQ1P_RxDescQ1Consumer(x)		((x) << 16)
495#define	RXQ1P_RxDescQ1Producer(x)		((x) << 0)
496#define	RXQ1P_RxDescQ1Producer_get(x)		((x) & 0x7ff)
497
498#define	SF_RxDescQueue2Ptrs	0xec
499#define	RXQ2P_RxDescQ2Consumer(x)		((x) << 16)
500#define	RXQ2P_RxDescQ2Producer(x)		((x) << 0)
501
502#define	SF_RxDmaStatus		0xf0
503#define	RDS_RxFramesLostCount(x)		((x) & 0xffff)
504
505#define	SF_RxAddressFilteringCtl 0xf4
506#define	RAFC_PerfectAddressPriority(x)		(1U << ((x) + 16))
507#define	RAFC_MinVlanPriority(x)			((x) << 13)
508#define	RAFC_PassMulticastExceptBroadcast	(1U << 12)
509#define	RAFC_WakeupMode(x)			((x) << 10)
510#define	RAFC_VlanMode(x)			((x) << 8)
511#define	RAFC_PerfectFilteringMode(x)		((x) << 6)
512#define	RAFC_HashFilteringMode(x)		((x) << 4)
513#define	RAFC_HashPriorityEnable			(1U << 3)
514#define	RAFC_PassBroadcast			(1U << 2)
515#define	RAFC_PassMulticast			(1U << 1)
516#define	RAFC_PromiscuousMode			(1U << 0)
517
518#define	SF_RxFrameTestOut	0xf8
519
520/*
521 * Additional PCI registers.  To access these registers via I/O space,
522 * indirect access must be used.
523 */
524#define	SF_PciTargetStatus	0x100
525
526#define	SF_PciMasterStatus1	0x104
527
528#define	SF_PciMasterStatus2	0x108
529
530#define	SF_PciDmaLowHostAddr	0x10c
531
532#define	SF_BacDmaDiagnostic0	0x110
533
534#define	SF_BacDmaDiagnostic1	0x114
535
536#define	SF_BacDmaDiagnostic2	0x118
537
538#define	SF_BacDmaDiagnostic3	0x11c
539
540#define	SF_MacAddr1		0x120
541
542#define	SF_MacAddr2		0x124
543
544#define	SF_FunctionEvent	0x130
545
546#define	SF_FunctionEventMask	0x134
547
548#define	SF_FunctionPresentState	0x138
549
550#define	SF_ForceFunction	0x13c
551
552#define	SF_EEPROM_BASE		0x1000
553
554#define	SF_MII_BASE		0x2000
555#define	MiiDataValid		(1U << 31)
556#define	MiiBusy			(1U << 30)
557#define	MiiRegDataPort(x)	((x) & 0xffff)
558
559#define	SF_MII_PHY_REG(p, r)	(SF_MII_BASE +				\
560				 ((p) * 32 * sizeof(uint32_t)) +	\
561				 ((r) * sizeof(uint32_t)))
562
563#define	SF_TestMode		0x4000
564
565#define	SF_RxFrameProcessorCtrl	0x4004
566
567#define	SF_TxFrameProcessorCtrl	0x4008
568
569#define	SF_MacConfig1		0x5000
570#define	MC1_SoftRst			(1U << 15)
571#define	MC1_MiiLoopBack			(1U << 14)
572#define	MC1_TestMode(x)			((x) << 12)
573#define	MC1_TxFlowEn			(1U << 11)
574#define	MC1_RxFlowEn			(1U << 10)
575#define	MC1_PreambleDetectCount		(1U << 9)
576#define	MC1_PassAllRxPackets		(1U << 8)
577#define	MC1_PurePreamble		(1U << 7)
578#define	MC1_LengthCheck			(1U << 6)
579#define	MC1_NoBackoff			(1U << 5)
580#define	MC1_DelayCRC			(1U << 4)
581#define	MC1_TxHalfDuplexJam		(1U << 3)
582#define	MC1_PadEn			(1U << 2)
583#define	MC1_FullDuplex			(1U << 1)
584#define	MC1_HugeFrame			(1U << 0)
585
586#define	SF_MacConfig2		0x5004
587#define	MC2_TxCRCerr			(1U << 15)
588#define	MC2_TxIslCRCerr			(1U << 14)
589#define	MC2_RxCRCerr			(1U << 13)
590#define	MC2_RxIslCRCerr			(1U << 12)
591#define	MC2_TXCF			(1U << 11)
592#define	MC2_CtlSoftRst			(1U << 10)
593#define	MC2_RxSoftRst			(1U << 9)
594#define	MC2_TxSoftRst			(1U << 8)
595#define	MC2_RxISLEn			(1U << 7)
596#define	MC2_BackPressureNoBackOff	(1U << 6)
597#define	MC2_AutoVlanPad			(1U << 5)
598#define	MC2_MandatoryVLANPad		(1U << 4)
599#define	MC2_TxISLAppen			(1U << 3)
600#define	MC2_TxISLEn			(1U << 2)
601#define	MC2_SimuRst			(1U << 1)
602#define	MC2_TxXmtEn			(1U << 0)
603
604#define	SF_BkToBkIPG		0x5008
605
606#define	SF_NonBkToBkIPG		0x500c
607
608#define	SF_ColRetry		0x5010
609
610#define	SF_MaxLength		0x5014
611
612#define	SF_TxNibbleCnt		0x5018
613
614#define	SF_TxByteCnt		0x501c
615
616#define	SF_ReTxCnt		0x5020
617
618#define	SF_RandomNumGen		0x5024
619
620#define	SF_MskRandomNum		0x5028
621
622#define	SF_TotalTxCnt		0x5034
623
624#define	SF_RxByteCnt		0x5040
625
626#define	SF_TxPauseTimer		0x5060
627
628#define	SF_VLANType		0x5064
629
630#define	SF_MiiStatus		0x5070
631
632#define	SF_PERFECT_BASE		0x6000
633#define	SF_PERFECT_SIZE		0x100
634
635#define	SF_HASH_BASE		0x6100
636#define	SF_HASH_SIZE		0x200
637
638#define	SF_STATS_BASE		0x7000
639struct sf_stats {
640	uint32_t	TransmitOKFrames;
641	uint32_t	SingleCollisionFrames;
642	uint32_t	MultipleCollisionFrames;
643	uint32_t	TransmitCRCErrors;
644	uint32_t	TransmitOKOctets;
645	uint32_t	TransmitDeferredFrames;
646	uint32_t	TransmitLateCollisionCount;
647	uint32_t	TransmitPauseControlFrames;
648	uint32_t	TransmitControlFrames;
649	uint32_t	TransmitAbortDueToExcessiveCollisions;
650	uint32_t	TransmitAbortDueToExcessingDeferral;
651	uint32_t	MulticastFramesTransmittedOK;
652	uint32_t	BroadcastFramesTransmittedOK;
653	uint32_t	FramesLostDueToInternalTransmitErrors;
654	uint32_t	ReceiveOKFrames;
655	uint32_t	ReceiveCRCErrors;
656	uint32_t	AlignmentErrors;
657	uint32_t	ReceiveOKOctets;
658	uint32_t	PauseFramesReceivedOK;
659	uint32_t	ControlFramesReceivedOK;
660	uint32_t	ControlFramesReceivedWithUnsupportedOpcode;
661	uint32_t	ReceiveFramesTooLong;
662	uint32_t	ReceiveFramesTooShort;
663	uint32_t	ReceiveFramesJabbersError;
664	uint32_t	ReceiveFramesFragments;
665	uint32_t	ReceivePackets64Bytes;
666	uint32_t	ReceivePackets127Bytes;
667	uint32_t	ReceivePackets255Bytes;
668	uint32_t	ReceivePackets511Bytes;
669	uint32_t	ReceivePackets1023Bytes;
670	uint32_t	ReceivePackets1518Bytes;
671	uint32_t	FramesLostDueToInternalReceiveErrors;
672	uint32_t	TransmitFifoUnderflowCounts;
673};
674
675#define	SF_TxGfpMem		0x8000
676
677#define	SF_RxGfpMem		0xa000
678
679#endif /* _DEV_IC_AIC6915REG_H_ */
680