Annotation of sys/dev/ic/aic6915.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: aic6915.h,v 1.2 2006/12/07 13:30:24 martin Exp $ */
2: /* $NetBSD: aic6915reg.h,v 1.4 2005/12/11 12:21:25 christos Exp $ */
3:
4: /*-
5: * Copyright (c) 2001 The NetBSD Foundation, Inc.
6: * All rights reserved.
7: *
8: * This code is derived from software contributed to The NetBSD Foundation
9: * by Jason R. Thorpe.
10: *
11: * Redistribution and use in source and binary forms, with or without
12: * modification, are permitted provided that the following conditions
13: * are met:
14: * 1. Redistributions of source code must retain the above copyright
15: * notice, this list of conditions and the following disclaimer.
16: * 2. Redistributions in binary form must reproduce the above copyright
17: * notice, this list of conditions and the following disclaimer in the
18: * documentation and/or other materials provided with the distribution.
19: * 3. All advertising materials mentioning features or use of this software
20: * must display the following acknowledgement:
21: * This product includes software developed by the NetBSD
22: * Foundation, Inc. and its contributors.
23: * 4. Neither the name of The NetBSD Foundation nor the names of its
24: * contributors may be used to endorse or promote products derived
25: * from this software without specific prior written permission.
26: *
27: * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
28: * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
29: * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
30: * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
31: * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37: * POSSIBILITY OF SUCH DAMAGE.
38: */
39:
40: #ifndef _DEV_IC_AIC6915_H_
41: #define _DEV_IC_AIC6915_H_
42:
43: #include <sys/timeout.h>
44:
45: /*
46: * Register description for the Adaptec AIC-6915 (``Starfire'')
47: * 10/100 Ethernet controller.
48: */
49:
50: /*
51: * Receive Buffer Descriptor (One-size, 32-bit addressing)
52: */
53: struct sf_rbd32 {
54: uint32_t rbd32_addr; /* address, flags */
55: };
56:
57: /*
58: * Receive Buffer Descriptor (One-size, 64-bit addressing)
59: */
60: struct sf_rbd64 {
61: uint32_t rbd64_addr_lo; /* address (LSD), flags */
62: uint32_t rbd64_addr_hi; /* address (MDS) */
63: };
64:
65: #define RBD_V (1U << 0) /* valid descriptor */
66: #define RBD_E (1U << 1) /* end of ring */
67:
68: /*
69: * Short (Type 0) Completion Descriptor
70: */
71: struct sf_rcd_short {
72: uint32_t rcd_word0; /* length, end index, status1 */
73: };
74:
75: /*
76: * Basic (Type 1) Completion Descriptor
77: */
78: struct sf_rcd_basic {
79: uint32_t rcd_word0; /* length, end index, status1 */
80: uint32_t rcd_word1; /* VLAN ID, status2 */
81: };
82:
83: /*
84: * Checksum (Type 2) Completion Descriptor
85: */
86: struct sf_rcd_checksum {
87: uint32_t rcd_word0; /* length, end index, status1 */
88: uint32_t rcd_word1; /* partial TCP/UDP checksum, status2 */
89: };
90:
91: /*
92: * Full (Type 3) Completion Descriptor
93: */
94: struct sf_rcd_full {
95: uint32_t rcd_word0; /* length, end index, status1 */
96: uint32_t rcd_word1; /* start index, status3, status2 */
97: uint32_t rcd_word2; /* VLAN ID + priority, TCP/UDP csum */
98: uint32_t rcd_timestamp; /* timestamp */
99: };
100:
101: #define RCD_W0_ID (1U << 30)
102:
103: #define RCD_W0_Length(x) ((x) & 0xffff)
104: #define RCD_W0_EndIndex(x) (((x) >> 16) & 0x7ff)
105: #define RCD_W0_BufferQueue (1U << 27) /* 1 == Queue 2 */
106: #define RCD_W0_FifoFull (1U << 28) /* FIFO full */
107: #define RCD_W0_OK (1U << 29) /* packet is OK */
108:
109: /* Status2 field */
110: #define RCD_W1_FrameType (7U << 16)
111: #define RCD_W1_FrameType_Unknown (0 << 16)
112: #define RCD_W1_FrameType_IPv4 (1U << 16)
113: #define RCD_W1_FrameType_IPv6 (2U << 16)
114: #define RCD_W1_FrameType_IPX (3U << 16)
115: #define RCD_W1_FrameType_ICMP (4U << 16)
116: #define RCD_W1_FrameType_Unsupported (5U << 16)
117: #define RCD_W1_UdpFrame (1U << 19)
118: #define RCD_W1_TcpFrame (1U << 20)
119: #define RCD_W1_Fragmented (1U << 21)
120: #define RCD_W1_PartialChecksumValid (1U << 22)
121: #define RCD_W1_ChecksumBad (1U << 23)
122: #define RCD_W1_ChecksumOk (1U << 24)
123: #define RCD_W1_VlanFrame (1U << 25)
124: #define RCD_W1_ReceiveCodeViolation (1U << 26)
125: #define RCD_W1_Dribble (1U << 27)
126: #define RCD_W1_ISLCRCerror (1U << 28)
127: #define RCD_W1_CRCerror (1U << 29)
128: #define RCD_W1_Hash (1U << 30)
129: #define RCD_W1_Perfect (1U << 31)
130:
131: #define RCD_W1_VLANID(x) ((x) & 0xffff)
132: #define RCD_W1_TCP_UDP_Checksum(x) ((x) & 0xffff)
133:
134: /* Status3 field */
135: #define RCD_W1_Trailer (1U << 11)
136: #define RCD_W1_Header (1U << 12)
137: #define RCD_W1_ControlFrame (1U << 13)
138: #define RCD_W1_PauseFrame (1U << 14)
139: #define RCD_W1_IslFrame (1U << 15)
140:
141: #define RCD_W1_StartIndex(x) ((x) & 0x7ff)
142:
143: #define RCD_W2_TCP_UDP_Checksum(x) ((x) >> 16)
144: #define RCD_W2_VLANID(x) ((x) & 0xffff)
145:
146: /*
147: * Number of transmit buffer fragments we use. This is arbitrary, but
148: * we choose it carefully; see blow.
149: */
150: #define SF_NTXFRAGS 15
151:
152: /*
153: * Type 0, 32-bit addressing mode (Frame Descriptor) Transmit Descriptor
154: *
155: * NOTE: The total length of this structure is: 8 + (15 * 8) == 128
156: * This means 16 Tx indices per Type 0 descriptor. This is important later
157: * on; see below.
158: */
159: struct sf_txdesc0 {
160: /* skip field */
161: uint32_t td_word0; /* ID, flags */
162: uint32_t td_word1; /* Tx buffer count */
163: struct {
164: uint32_t fr_addr; /* address */
165: uint32_t fr_len; /* length */
166: } td_frags[SF_NTXFRAGS];
167: };
168:
169: #define TD_W1_NTXBUFS (0xff << 0)
170:
171: /*
172: * Type 1, 32-bit addressing mode (Buffer Descriptor) Transmit Descriptor
173: */
174: struct sf_txdesc1 {
175: /* skip field */
176: uint32_t td_word0; /* ID, flags */
177: uint32_t td_addr; /* buffer address */
178: };
179:
180: #define TD_W0_ID (0xb << 28)
181: #define TD_W0_INTR (1U << 27)
182: #define TD_W0_END (1U << 26)
183: #define TD_W0_CALTCP (1U << 25)
184: #define TD_W0_CRCEN (1U << 24)
185: #define TD_W0_LEN (0xffff << 0)
186: #define TD_W0_NTXBUFS (0xff << 16)
187: #define TD_W0_NTXBUFS_SHIFT 16
188:
189: /*
190: * Type 2, 64-bit addressing mode (Buffer Descriptor) Transmit Descriptor
191: */
192: struct sf_txdesc2 {
193: /* skip field */
194: uint32_t td_word0; /* ID, flags */
195: uint32_t td_reserved;
196: uint32_t td_addr_lo; /* buffer address (LSD) */
197: uint32_t td_addr_hi; /* buffer address (MSD) */
198: };
199:
200: /*
201: * Transmit Completion Descriptor.
202: */
203: struct sf_tcd {
204: uint32_t tcd_word0; /* index, priority, flags */
205: };
206:
207: #define TCD_DMA_ID (0x4 << 29)
208: #define TCD_INDEX(x) ((x) & 0x7fff)
209: #define TCD_PR (1U << 15)
210: #define TCD_TIMESTAMP(x) (((x) >> 16) & 0x1fff)
211:
212: #define TCD_TX_ID (0x5 << 29)
213: #define TCD_CRCerror (1U << 16)
214: #define TCD_FieldLengthCkError (1U << 17)
215: #define TCD_FieldLengthRngError (1U << 18)
216: #define TCD_PacketTxOk (1U << 19)
217: #define TCD_Deferred (1U << 20)
218: #define TCD_ExDeferral (1U << 21)
219: #define TCD_ExCollisions (1U << 22)
220: #define TCD_LateCollision (1U << 23)
221: #define TCD_LongFrame (1U << 24)
222: #define TCD_FIFOUnderrun (1U << 25)
223: #define TCD_ControlTx (1U << 26)
224: #define TCD_PauseTx (1U << 27)
225: #define TCD_TxPaused (1U << 28)
226:
227: /*
228: * The Tx indices are in units of 8 bytes, and since we are using
229: * Tx descriptors that are 128 bytes long, we need to divide by 16
230: * to get the actual index that we care about.
231: */
232: #define SF_TXDINDEX_TO_HOST(x) ((x) >> 4)
233: #define SF_TXDINDEX_TO_CHIP(x) ((x) << 4)
234:
235: /*
236: * To make matters worse, the manual lies about the indices in the
237: * completion queue entires. It claims they are in 8-byte units,
238: * but they're actually *BYTES*, which means we need to divide by
239: * 128 to get the actual index.
240: */
241: #define SF_TCD_INDEX_TO_HOST(x) ((x) >> 7)
242:
243: /*
244: * PCI configuration space addresses.
245: */
246: #define SF_PCI_MEMBA (PCI_MAPREG_START + 0x00)
247: #define SF_PCI_IOBA (PCI_MAPREG_START + 0x08)
248:
249: #define SF_GENREG_OFFSET 0x50000
250: #define SF_FUNCREG_SIZE 0x100
251:
252: /*
253: * PCI functional registers.
254: */
255: #define SF_PciDeviceConfig 0x40
256: #define PDC_EnDpeInt (1U << 31) /* enable DPE PCIint */
257: #define PDC_EnSseInt (1U << 30) /* enable SSE PCIint */
258: #define PDC_EnRmaInt (1U << 29) /* enable RMA PCIint */
259: #define PDC_EnRtaInt (1U << 28) /* enable RTA PCIint */
260: #define PDC_EnStaInt (1U << 27) /* enable STA PCIint */
261: #define PDC_EnDprInt (1U << 24) /* enable DPR PCIint */
262: #define PDC_IntEnable (1U << 23) /* enable PCI_INTA_ */
263: #define PDC_ExternalRegCsWidth (7U << 20) /* external chip-sel width */
264: #define PDC_StopMWrOnCacheLineDis (1U << 19)
265: #define PDC_EpromCsWidth (7U << 16)
266: #define PDC_EnBeLogic (1U << 15)
267: #define PDC_LatencyStopOnCacheLine (1U << 14)
268: #define PDC_PCIMstDmaEn (1U << 13)
269: #define PDC_StopOnCachelineEn (1U << 12)
270: #define PDC_FifoThreshold (0xf << 8)
271: #define PDC_FifoThreshold_SHIFT 8
272: #define PDC_MemRdCmdEn (1U << 7)
273: #define PDC_StopOnPerr (1U << 6)
274: #define PDC_AbortOnAddrParityErr (1U << 5)
275: #define PDC_EnIncrement (1U << 4)
276: #define PDC_System64 (1U << 2)
277: #define PDC_Force64 (1U << 1)
278: #define PDC_SoftReset (1U << 0)
279:
280: #define SF_BacControl 0x44
281: #define BC_DescSwapMode (0x3 << 6)
282: #define BC_DataSwapMode (0x3 << 4)
283: #define BC_SingleDmaMode (1U << 3)
284: #define BC_PreferTxDmaReq (1U << 2)
285: #define BC_PreferRxDmaReq (1U << 1)
286: #define BC_BacDmaEn (1U << 0)
287:
288: #define SF_PciMonitor1 0x48
289:
290: #define SF_PciMonitor2 0x4c
291:
292: #define SF_PMC 0x50
293:
294: #define SF_PMCSR 0x54
295:
296: #define SF_PMEvent 0x58
297:
298: #define SF_SerialEpromControl 0x60
299: #define SEC_InitDone (1U << 3)
300: #define SEC_Idle (1U << 2)
301: #define SEC_WriteEnable (1U << 1)
302: #define SEC_WriteDisable (1U << 0)
303:
304: #define SF_PciComplianceTesting 0x64
305:
306: #define SF_IndirectIoAccess 0x68
307:
308: #define SF_IndirectIoDataPort 0x6c
309:
310: /*
311: * Ethernet functional registers.
312: */
313: #define SF_GeneralEthernetCtrl 0x70
314: #define GEC_SetSoftInt (1U << 8)
315: #define GEC_TxGfpEn (1U << 5)
316: #define GEC_RxGfpEn (1U << 4)
317: #define GEC_TxDmaEn (1U << 3)
318: #define GEC_RxDmaEn (1U << 2)
319: #define GEC_TransmitEn (1U << 1)
320: #define GEC_ReceiveEn (1U << 0)
321:
322: #define SF_TimersControl 0x74
323: #define TC_EarlyRxQ1IntDelayDisable (1U << 31)
324: #define TC_RxQ1DoneIntDelayDisable (1U << 30)
325: #define TC_EarlyRxQ2IntDelayDisable (1U << 29)
326: #define TC_RxQ2DoneIntDelayDisable (1U << 28)
327: #define TC_TimeStampResolution (1U << 26)
328: #define TC_GeneralTimerResolution (1U << 25)
329: #define TC_OneShotMode (1U << 24)
330: #define TC_GeneralTimerInterval (0xff << 16)
331: #define TC_GeneralTimerInterval_SHIFT 16
332: #define TC_TxFrameCompleteIntDelayDisable (1U << 15)
333: #define TC_TxQueueDoneIntDelayDisable (1U << 14)
334: #define TC_TxDmaDoneIntDelayDisable (1U << 13)
335: #define TC_RxHiPrBypass (1U << 12)
336: #define TC_Timer10X (1U << 11)
337: #define TC_SmallRxFrame (3U << 9)
338: #define TC_SmallFrameBypass (1U << 8)
339: #define TC_IntMaskMode (3U << 5)
340: #define TC_IntMaskPeriod (0x1f << 0)
341:
342: #define SF_CurrentTime 0x78
343:
344: #define SF_InterruptStatus 0x80
345: #define IS_GPIO3 (1U << 31)
346: #define IS_GPIO2 (1U << 30)
347: #define IS_GPIO1 (1U << 29)
348: #define IS_GPIO0 (1U << 28)
349: #define IS_StatisticWrapInt (1U << 27)
350: #define IS_AbnormalInterrupt (1U << 25)
351: #define IS_GeneralTimerInt (1U << 24)
352: #define IS_SoftInt (1U << 23)
353: #define IS_RxCompletionQueue1Int (1U << 22)
354: #define IS_TxCompletionQueueInt (1U << 21)
355: #define IS_PCIInt (1U << 20)
356: #define IS_DmaErrInt (1U << 19)
357: #define IS_TxDataLowInt (1U << 18)
358: #define IS_RxCompletionQueue2Int (1U << 17)
359: #define IS_RxQ1LowBuffersInt (1U << 16)
360: #define IS_NormalInterrupt (1U << 15)
361: #define IS_TxFrameCompleteInt (1U << 14)
362: #define IS_TxDmaDoneInt (1U << 13)
363: #define IS_TxQueueDoneInt (1U << 12)
364: #define IS_EarlyRxQ2Int (1U << 11)
365: #define IS_EarlyRxQ1Int (1U << 10)
366: #define IS_RxQ2DoneInt (1U << 9)
367: #define IS_RxQ1DoneInt (1U << 8)
368: #define IS_RxGfpNoResponseInt (1U << 7)
369: #define IS_RxQ2LowBuffersInt (1U << 6)
370: #define IS_NoTxChecksumInt (1U << 5)
371: #define IS_TxLowPrMismatchInt (1U << 4)
372: #define IS_TxHiPrMismatchInt (1U << 3)
373: #define IS_GfpRxInt (1U << 2)
374: #define IS_GfpTxInt (1U << 1)
375: #define IS_PCIPadInt (1U << 0)
376:
377: #define SF_ShadowInterruptStatus 0x84
378:
379: #define SF_InterruptEn 0x88
380:
381: #define SF_GPIO 0x8c
382: #define GPIOCtrl(x) (1U << (24 + (x)))
383: #define GPIOOutMode(x) (1U << (16 + (x)))
384: #define GPIOInpMode(x, y) ((y) << (8 + ((x) * 2)))
385: #define GPIOData(x) (1U << (x))
386:
387: #define SF_TxDescQueueCtrl 0x90
388: #define TDQC_TxHighPriorityFifoThreshold(x) ((x) << 24)
389: #define TDQC_SkipLength(x) ((x) << 16)
390: #define TDQC_TxDmaBurstSize(x) ((x) << 8)
391: #define TDQC_TxDescQueue64bitAddr (1U << 7)
392: #define TDQC_MinFrameSpacing(x) ((x) << 4)
393: #define TDQC_DisableTxDmaCompletion (1U << 3)
394: #define TDQC_TxDescType(x) ((x) << 0)
395:
396: #define SF_HiPrTxDescQueueBaseAddr 0x94
397:
398: #define SF_LoPrTxDescQueueBaseAddr 0x98
399:
400: #define SF_TxDescQueueHighAddr 0x9c
401:
402: #define SF_TxDescQueueProducerIndex 0xa0
403: #define TDQPI_HiPrTxProducerIndex(x) ((x) << 16)
404: #define TDQPI_LoPrTxProducerIndex(x) ((x) << 0)
405: #define TDQPI_HiPrTxProducerIndex_get(x) (((x) >> 16) & 0x7ff)
406: #define TDQPI_LoPrTxProducerIndex_get(x) (((x) >> 0) & 0x7ff)
407:
408: #define SF_TxDescQueueConsumerIndex 0xa4
409: #define TDQCI_HiPrTxConsumerIndex(x) (((x) >> 16) & 0x7ff)
410: #define TDQCI_LoPrTxConsumerIndex(s) (((x) >> 0) & 0x7ff)
411:
412: #define SF_TxDmaStatus1 0xa8
413:
414: #define SF_TxDmaStatus2 0xac
415:
416: #define SF_TransmitFrameCSR 0xb0
417: #define TFCSR_TxFrameStatus (0xff << 16)
418: #define TFCSR_TxDebugConfigBits (0x7f << 9)
419: #define TFCSR_DmaCompletionAfterTransmitComplete (1U << 8)
420: #define TFCSR_TransmitThreshold(x) ((x) << 0)
421:
422: #define SF_CompletionQueueHighAddr 0xb4
423:
424: #define SF_TxCompletionQueueCtrl 0xb8
425: #define TCQC_TxCompletionBaseAddress 0xffffff00
426: #define TCQC_TxCompletion64bitAddress (1U << 7)
427: #define TCQC_TxCompletionProducerWe (1U << 6)
428: #define TCQC_TxCompletionSize (1U << 5)
429: #define TCQC_CommonQueueMode (1U << 4)
430: #define TCQC_TxCompletionQueueThreshold ((x) << 0)
431:
432: #define SF_RxCompletionQueue1Ctrl 0xbc
433: #define RCQ1C_RxCompletionQ1BaseAddress 0xffffff00
434: #define RCQ1C_RxCompletionQ164bitAddress (1U << 7)
435: #define RCQ1C_RxCompletionQ1ProducerWe (1U << 6)
436: #define RCQ1C_RxCompletionQ1Type(x) ((x) << 4)
437: #define RCQ1C_RxCompletionQ1Threshold(x) ((x) << 0)
438:
439: #define SF_RxCompletionQueue2Ctrl 0xc0
440: #define RCQ1C_RxCompletionQ2BaseAddress 0xffffff00
441: #define RCQ1C_RxCompletionQ264bitAddress (1U << 7)
442: #define RCQ1C_RxCompletionQ2ProducerWe (1U << 6)
443: #define RCQ1C_RxCompletionQ2Type(x) ((x) << 4)
444: #define RCQ1C_RxCompletionQ2Threshold(x) ((x) << 0)
445:
446: #define SF_CompletionQueueConsumerIndex 0xc4
447: #define CQCI_TxCompletionThresholdMode (1U << 31)
448: #define CQCI_TxCompletionConsumerIndex(x) ((x) << 16)
449: #define CQCI_TxCompletionConsumerIndex_get(x) (((x) >> 16) & 0x7ff)
450: #define CQCI_RxCompletionQ1ThresholdMode (1U << 15)
451: #define CQCI_RxCompletionQ1ConsumerIndex(x) ((x) << 0)
452: #define CQCI_RxCompletionQ1ConsumerIndex_get(x) ((x) & 0x7ff)
453:
454: #define SF_CompletionQueueProducerIndex 0xc8
455: #define CQPI_TxCompletionProducerIndex(x) ((x) << 16)
456: #define CQPI_TxCompletionProducerIndex_get(x) (((x) >> 16) & 0x7ff)
457: #define CQPI_RxCompletionQ1ProducerIndex(x) ((x) << 0)
458: #define CQPI_RxCompletionQ1ProducerIndex_get(x) ((x) & 0x7ff)
459:
460: #define SF_RxHiPrCompletionPtrs 0xcc
461: #define RHPCP_RxCompletionQ2ProducerIndex(x) ((x) << 16)
462: #define RHPCP_RxCompletionQ2ThresholdMode (1U << 15)
463: #define RHPCP_RxCompletionQ2ConsumerIndex(x) ((x) << 0)
464:
465: #define SF_RxDmaCtrl 0xd0
466: #define RDC_RxReportBadFrames (1U << 31)
467: #define RDC_RxDmaShortFrames (1U << 30)
468: #define RDC_RxDmaBadFrames (1U << 29)
469: #define RDC_RxDmaCrcErrorFrames (1U << 28)
470: #define RDC_RxDmaControlFrame (1U << 27)
471: #define RDC_RxDmaPauseFrame (1U << 26)
472: #define RDC_RxChecksumMode(x) ((x) << 24)
473: #define RDC_RxCompletionQ2Enable (1U << 23)
474: #define RDC_RxDmaQueueMode(x) ((x) << 20)
475: #define RDC_RxUseBackupQueue (1U << 19)
476: #define RDC_RxDmaCrc (1U << 18)
477: #define RDC_RxEarlyIntThreshold(x) ((x) << 12)
478: #define RDC_RxHighPriorityThreshold(x) ((x) << 8)
479: #define RDC_RxBurstSize(x) ((x) << 0)
480:
481: #define SF_RxDescQueue1Ctrl 0xd4
482: #define RDQ1C_RxQ1BufferLength(x) ((x) << 16)
483: #define RDQ1C_RxPrefetchDescriptorsMode (1U << 15)
484: #define RDQ1C_RxDescQ1Entries (1U << 14)
485: #define RDQ1C_RxVariableSizeQueues (1U << 13)
486: #define RDQ1C_Rx64bitBufferAddresses (1U << 12)
487: #define RDQ1C_Rx64bitDescQueueAddress (1U << 11)
488: #define RDQ1C_RxDescSpacing(x) ((x) << 8)
489: #define RDQ1C_RxQ1ConsumerWe (1U << 7)
490: #define RDQ1C_RxQ1MinDescriptorsThreshold(x) ((x) << 0)
491:
492: #define SF_RxDescQueue2Ctrl 0xd8
493: #define RDQ2C_RxQ2BufferLength(x) ((x) << 16)
494: #define RDQ2C_RxDescQ2Entries (1U << 14)
495: #define RDQ2C_RxQ2MinDescriptorsThreshold(x) ((x) << 0)
496:
497: #define SF_RxDescQueueHighAddress 0xdc
498:
499: #define SF_RxDescQueue1LowAddress 0xe0
500:
501: #define SF_RxDescQueue2LowAddress 0xe4
502:
503: #define SF_RxDescQueue1Ptrs 0xe8
504: #define RXQ1P_RxDescQ1Consumer(x) ((x) << 16)
505: #define RXQ1P_RxDescQ1Producer(x) ((x) << 0)
506: #define RXQ1P_RxDescQ1Producer_get(x) ((x) & 0x7ff)
507:
508: #define SF_RxDescQueue2Ptrs 0xec
509: #define RXQ2P_RxDescQ2Consumer(x) ((x) << 16)
510: #define RXQ2P_RxDescQ2Producer(x) ((x) << 0)
511:
512: #define SF_RxDmaStatus 0xf0
513: #define RDS_RxFramesLostCount(x) ((x) & 0xffff)
514:
515: #define SF_RxAddressFilteringCtl 0xf4
516: #define RAFC_PerfectAddressPriority(x) (1U << ((x) + 16))
517: #define RAFC_MinVlanPriority(x) ((x) << 13)
518: #define RAFC_PassMulticastExceptBroadcast (1U << 12)
519: #define RAFC_WakeupMode(x) ((x) << 10)
520: #define RAFC_VlanMode(x) ((x) << 8)
521: #define RAFC_PerfectFilteringMode(x) ((x) << 6)
522: #define RAFC_HashFilteringMode(x) ((x) << 4)
523: #define RAFC_HashPriorityEnable (1U << 3)
524: #define RAFC_PassBroadcast (1U << 2)
525: #define RAFC_PassMulticast (1U << 1)
526: #define RAFC_PromiscuousMode (1U << 0)
527:
528: #define SF_RxFrameTestOut 0xf8
529:
530: /*
531: * Additional PCI registers. To access these registers via I/O space,
532: * indirect access must be used.
533: */
534: #define SF_PciTargetStatus 0x100
535:
536: #define SF_PciMasterStatus1 0x104
537:
538: #define SF_PciMasterStatus2 0x108
539:
540: #define SF_PciDmaLowHostAddr 0x10c
541:
542: #define SF_BacDmaDiagnostic0 0x110
543:
544: #define SF_BacDmaDiagnostic1 0x114
545:
546: #define SF_BacDmaDiagnostic2 0x118
547:
548: #define SF_BacDmaDiagnostic3 0x11c
549:
550: #define SF_MacAddr1 0x120
551:
552: #define SF_MacAddr2 0x124
553:
554: #define SF_FunctionEvent 0x130
555:
556: #define SF_FunctionEventMask 0x134
557:
558: #define SF_FunctionPresentState 0x138
559:
560: #define SF_ForceFunction 0x13c
561:
562: #define SF_EEPROM_BASE 0x1000
563:
564: #define SF_MII_BASE 0x2000
565: #define MiiDataValid (1U << 31)
566: #define MiiBusy (1U << 30)
567: #define MiiRegDataPort(x) ((x) & 0xffff)
568:
569: #define SF_MII_PHY_REG(p, r) (SF_MII_BASE + \
570: ((p) * 32 * sizeof(uint32_t)) + \
571: ((r) * sizeof(uint32_t)))
572:
573: #define SF_TestMode 0x4000
574:
575: #define SF_RxFrameProcessorCtrl 0x4004
576:
577: #define SF_TxFrameProcessorCtrl 0x4008
578:
579: #define SF_MacConfig1 0x5000
580: #define MC1_SoftRst (1U << 15)
581: #define MC1_MiiLoopBack (1U << 14)
582: #define MC1_TestMode(x) ((x) << 12)
583: #define MC1_TxFlowEn (1U << 11)
584: #define MC1_RxFlowEn (1U << 10)
585: #define MC1_PreambleDetectCount (1U << 9)
586: #define MC1_PassAllRxPackets (1U << 8)
587: #define MC1_PurePreamble (1U << 7)
588: #define MC1_LengthCheck (1U << 6)
589: #define MC1_NoBackoff (1U << 5)
590: #define MC1_DelayCRC (1U << 4)
591: #define MC1_TxHalfDuplexJam (1U << 3)
592: #define MC1_PadEn (1U << 2)
593: #define MC1_FullDuplex (1U << 1)
594: #define MC1_HugeFrame (1U << 0)
595:
596: #define SF_MacConfig2 0x5004
597: #define MC2_TxCRCerr (1U << 15)
598: #define MC2_TxIslCRCerr (1U << 14)
599: #define MC2_RxCRCerr (1U << 13)
600: #define MC2_RxIslCRCerr (1U << 12)
601: #define MC2_TXCF (1U << 11)
602: #define MC2_CtlSoftRst (1U << 10)
603: #define MC2_RxSoftRst (1U << 9)
604: #define MC2_TxSoftRst (1U << 8)
605: #define MC2_RxISLEn (1U << 7)
606: #define MC2_BackPressureNoBackOff (1U << 6)
607: #define MC2_AutoVlanPad (1U << 5)
608: #define MC2_MandatoryVLANPad (1U << 4)
609: #define MC2_TxISLAppen (1U << 3)
610: #define MC2_TxISLEn (1U << 2)
611: #define MC2_SimuRst (1U << 1)
612: #define MC2_TxXmtEn (1U << 0)
613:
614: #define SF_BkToBkIPG 0x5008
615:
616: #define SF_NonBkToBkIPG 0x500c
617:
618: #define SF_ColRetry 0x5010
619:
620: #define SF_MaxLength 0x5014
621:
622: #define SF_TxNibbleCnt 0x5018
623:
624: #define SF_TxByteCnt 0x501c
625:
626: #define SF_ReTxCnt 0x5020
627:
628: #define SF_RandomNumGen 0x5024
629:
630: #define SF_MskRandomNum 0x5028
631:
632: #define SF_TotalTxCnt 0x5034
633:
634: #define SF_RxByteCnt 0x5040
635:
636: #define SF_TxPauseTimer 0x5060
637:
638: #define SF_VLANType 0x5064
639:
640: #define SF_MiiStatus 0x5070
641:
642: #define SF_PERFECT_BASE 0x6000
643: #define SF_PERFECT_SIZE 0x100
644:
645: #define SF_HASH_BASE 0x6100
646: #define SF_HASH_SIZE 0x200
647:
648: #define SF_STATS_BASE 0x7000
649: struct sf_stats {
650: uint32_t TransmitOKFrames;
651: uint32_t SingleCollisionFrames;
652: uint32_t MultipleCollisionFrames;
653: uint32_t TransmitCRCErrors;
654: uint32_t TransmitOKOctets;
655: uint32_t TransmitDeferredFrames;
656: uint32_t TransmitLateCollisionCount;
657: uint32_t TransmitPauseControlFrames;
658: uint32_t TransmitControlFrames;
659: uint32_t TransmitAbortDueToExcessiveCollisions;
660: uint32_t TransmitAbortDueToExcessingDeferral;
661: uint32_t MulticastFramesTransmittedOK;
662: uint32_t BroadcastFramesTransmittedOK;
663: uint32_t FramesLostDueToInternalTransmitErrors;
664: uint32_t ReceiveOKFrames;
665: uint32_t ReceiveCRCErrors;
666: uint32_t AlignmentErrors;
667: uint32_t ReceiveOKOctets;
668: uint32_t PauseFramesReceivedOK;
669: uint32_t ControlFramesReceivedOK;
670: uint32_t ControlFramesReceivedWithUnsupportedOpcode;
671: uint32_t ReceiveFramesTooLong;
672: uint32_t ReceiveFramesTooShort;
673: uint32_t ReceiveFramesJabbersError;
674: uint32_t ReceiveFramesFragments;
675: uint32_t ReceivePackets64Bytes;
676: uint32_t ReceivePackets127Bytes;
677: uint32_t ReceivePackets255Bytes;
678: uint32_t ReceivePackets511Bytes;
679: uint32_t ReceivePackets1023Bytes;
680: uint32_t ReceivePackets1518Bytes;
681: uint32_t FramesLostDueToInternalReceiveErrors;
682: uint32_t TransmitFifoUnderflowCounts;
683: };
684:
685: #define SF_TxGfpMem 0x8000
686:
687: #define SF_RxGfpMem 0xa000
688:
689: /*
690: * Data structure definitions for the Adaptec AIC-6915 (``Starfire'')
691: * PCI 10/100 Ethernet controller driver.
692: */
693:
694: /*
695: * Transmit descriptor list size.
696: */
697: #define SF_NTXDESC 256
698: #define SF_NTXDESC_MASK (SF_NTXDESC - 1)
699: #define SF_NEXTTX(x) ((x + 1) & SF_NTXDESC_MASK)
700:
701: /*
702: * Transmit completion queue size. 1024 is a hardware requirement.
703: */
704: #define SF_NTCD 1024
705: #define SF_NTCD_MASK (SF_NTCD - 1)
706: #define SF_NEXTTCD(x) ((x + 1) & SF_NTCD_MASK)
707:
708: /*
709: * Receive descriptor list size.
710: */
711: #define SF_NRXDESC 256
712: #define SF_NRXDESC_MASK (SF_NRXDESC - 1)
713: #define SF_NEXTRX(x) ((x + 1) & SF_NRXDESC_MASK)
714:
715: /*
716: * Receive completion queue size. 1024 is a hardware requirement.
717: */
718: #define SF_NRCD 1024
719: #define SF_NRCD_MASK (SF_NRCD - 1)
720: #define SF_NEXTRCD(x) ((x + 1) & SF_NRCD_MASK)
721:
722: /*
723: * Control structures are DMA to the Starfire chip. We allocate them in
724: * a single clump that maps to a single DMA segment to make several things
725: * easier.
726: */
727: struct sf_control_data {
728: /*
729: * The transmit descriptors.
730: */
731: struct sf_txdesc0 scd_txdescs[SF_NTXDESC];
732:
733: /*
734: * The transmit completion queue entires.
735: */
736: struct sf_tcd scd_txcomp[SF_NTCD];
737:
738: /*
739: * The receive buffer descriptors.
740: */
741: struct sf_rbd32 scd_rxbufdescs[SF_NRXDESC];
742:
743: /*
744: * The receive completion queue entries.
745: */
746: struct sf_rcd_full scd_rxcomp[SF_NRCD];
747: };
748:
749: #define SF_CDOFF(x) offsetof(struct sf_control_data, x)
750: #define SF_CDTXDOFF(x) SF_CDOFF(scd_txdescs[(x)])
751: #define SF_CDTXCOFF(x) SF_CDOFF(scd_txcomp[(x)])
752: #define SF_CDRXDOFF(x) SF_CDOFF(scd_rxbufdescs[(x)])
753: #define SF_CDRXCOFF(x) SF_CDOFF(scd_rxcomp[(x)])
754:
755: /*
756: * Software state for transmit and receive descriptors.
757: */
758: struct sf_descsoft {
759: struct mbuf *ds_mbuf; /* head of mbuf chain */
760: bus_dmamap_t ds_dmamap; /* our DMA map */
761: };
762:
763: /*
764: * Software state per device.
765: */
766: struct sf_softc {
767: struct device sc_dev; /* generic device information */
768: bus_space_tag_t sc_st; /* bus space tag */
769: bus_space_handle_t sc_sh; /* bus space handle */
770: bus_space_handle_t sc_sh_func; /* sub-handle for func regs */
771: bus_dma_tag_t sc_dmat; /* bus DMA tag */
772: struct arpcom sc_arpcom; /* ethernet common data */
773: void *sc_sdhook; /* shutdown hook */
774: int sc_iomapped; /* are we I/O mapped? */
775: int sc_flags; /* misc. flags */
776:
777: struct mii_data sc_mii; /* MII/media information */
778: struct timeout sc_mii_timeout; /* MII callout */
779:
780: bus_dmamap_t sc_cddmamap; /* control data DMA map */
781: #define sc_cddma sc_cddmamap->dm_segs[0].ds_addr
782:
783: /*
784: * Software state for transmit and receive descriptors.
785: */
786: struct sf_descsoft sc_txsoft[SF_NTXDESC];
787: struct sf_descsoft sc_rxsoft[SF_NRXDESC];
788:
789: /*
790: * Control data structures.
791: */
792: struct sf_control_data *sc_control_data;
793: #define sc_txdescs sc_control_data->scd_txdescs
794: #define sc_txcomp sc_control_data->scd_txcomp
795: #define sc_rxbufdescs sc_control_data->scd_rxbufdescs
796: #define sc_rxcomp sc_control_data->scd_rxcomp
797:
798: int sc_txpending; /* number of Tx requests pending */
799:
800: uint32_t sc_InterruptEn; /* prototype InterruptEn register */
801:
802: uint32_t sc_TransmitFrameCSR; /* prototype TransmitFrameCSR reg */
803: uint32_t sc_TxDescQueueCtrl; /* prototype TxDescQueueCtrl reg */
804: int sc_txthresh; /* current Tx threshold */
805:
806: uint32_t sc_MacConfig1; /* prototype MacConfig1 register */
807:
808: uint32_t sc_RxAddressFilteringCtl;
809: };
810:
811: #define SF_CDTXDADDR(sc, x) ((sc)->sc_cddma + SF_CDTXDOFF((x)))
812: #define SF_CDTXCADDR(sc, x) ((sc)->sc_cddma + SF_CDTXCOFF((x)))
813: #define SF_CDRXDADDR(sc, x) ((sc)->sc_cddma + SF_CDRXDOFF((x)))
814: #define SF_CDRXCADDR(sc, x) ((sc)->sc_cddma + SF_CDRXCOFF((x)))
815:
816: #define SF_CDTXDSYNC(sc, x, ops) \
817: bus_dmamap_sync((sc)->sc_dmat, (sc)->sc_cddmamap, \
818: SF_CDTXDOFF((x)), sizeof(struct sf_txdesc0), (ops))
819:
820: #define SF_CDTXCSYNC(sc, x, ops) \
821: bus_dmamap_sync((sc)->sc_dmat, (sc)->sc_cddmamap, \
822: SF_CDTXCOFF((x)), sizeof(struct sf_tcd), (ops))
823:
824: #define SF_CDRXDSYNC(sc, x, ops) \
825: bus_dmamap_sync((sc)->sc_dmat, (sc)->sc_cddmamap, \
826: SF_CDRXDOFF((x)), sizeof(struct sf_rbd32), (ops))
827:
828: #define SF_CDRXCSYNC(sc, x, ops) \
829: bus_dmamap_sync((sc)->sc_dmat, (sc)->sc_cddmamap, \
830: SF_CDRXCOFF((x)), sizeof(struct sf_rcd_full), (ops))
831:
832: #define SF_INIT_RXDESC(sc, x) \
833: do { \
834: struct sf_descsoft *__ds = &sc->sc_rxsoft[(x)]; \
835: \
836: (sc)->sc_rxbufdescs[(x)].rbd32_addr = \
837: __ds->ds_dmamap->dm_segs[0].ds_addr | RBD_V; \
838: SF_CDRXDSYNC((sc), (x), BUS_DMASYNC_PREWRITE); \
839: } while (/*CONSTCOND*/0)
840:
841: #ifdef _KERNEL
842: void sf_attach(struct sf_softc *);
843: int sf_intr(void *);
844: #endif /* _KERNEL */
845:
846: #endif /* _DEV_IC_AIC6915_H_ */
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