1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
|
/* $OpenBSD: ehcireg.h,v 1.9 2004/07/07 00:58:42 deraadt Exp $ */
/* $NetBSD: ehcireg.h,v 1.17 2004/06/23 06:45:56 mycroft Exp $ */
/*
* Copyright (c) 2001 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Lennart Augustsson (lennart@augustsson.net).
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/*
* The EHCI 1.0 spec can be found at
* http://developer.intel.com/technology/usb/download/ehci-r10.pdf
* and the USB 2.0 spec at
* http://www.usb.org/developers/data/usb_20.zip
*/
#ifndef _DEV_PCI_EHCIREG_H_
#define _DEV_PCI_EHCIREG_H_
/*** PCI config registers ***/
#define PCI_CBMEM 0x10 /* configuration base MEM */
#define PCI_INTERFACE_EHCI 0x20
#define PCI_USBREV 0x60 /* RO USB protocol revision */
#define PCI_USBREV_MASK 0xff
#define PCI_USBREV_PRE_1_0 0x00
#define PCI_USBREV_1_0 0x10
#define PCI_USBREV_1_1 0x11
#define PCI_USBREV_2_0 0x20
#define PCI_EHCI_FLADJ 0x61 /*RW Frame len adj, SOF=59488+6*fladj */
#define PCI_EHCI_PORTWAKECAP 0x62 /* RW Port wake caps (opt) */
/* Regs ar EECP + offset */
#define PCI_EHCI_USBLEGSUP 0x00
#define PCI_EHCI_USBLEGCTLSTS 0x04
/*** EHCI capability registers ***/
#define EHCI_CAPLENGTH 0x00 /*RO Capability register length field */
/* reserved 0x01 */
#define EHCI_HCIVERSION 0x02 /* RO Interface version number */
#define EHCI_HCSPARAMS 0x04 /* RO Structural parameters */
#define EHCI_HCS_DEBUGPORT(x) (((x) >> 20) & 0xf)
#define EHCI_HCS_P_INDICATOR(x) ((x) & 0x10000)
#define EHCI_HCS_N_CC(x) (((x) >> 12) & 0xf) /* # of companion ctlrs */
#define EHCI_HCS_N_PCC(x) (((x) >> 8) & 0xf) /* # of ports per comp. */
#define EHCI_HCS_PRR(x) ((x) & 0x80) /* port routing rules */
#define EHCI_HCS_PPC(x) ((x) & 0x10) /* port power control */
#define EHCI_HCS_N_PORTS(x) ((x) & 0xf) /* # of ports */
#define EHCI_HCCPARAMS 0x08 /* RO Capability parameters */
#define EHCI_HCC_EECP(x) (((x) >> 8) & 0xff) /* extended ports caps */
#define EHCI_HCC_IST(x) (((x) >> 4) & 0xf) /* isoc sched threshold */
#define EHCI_HCC_ASPC(x) ((x) & 0x4) /* async sched park cap */
#define EHCI_HCC_PFLF(x) ((x) & 0x2) /* prog frame list flag */
#define EHCI_HCC_64BIT(x) ((x) & 0x1) /* 64 bit address cap */
#define EHCI_HCSP_PORTROUTE 0x0c /*RO Companion port route description */
/* EHCI operational registers. Offset given by EHCI_CAPLENGTH register */
#define EHCI_USBCMD 0x00 /* RO, RW, WO Command register */
#define EHCI_CMD_ITC_M 0x00ff0000 /* RW interrupt threshold ctrl */
#define EHCI_CMD_ITC_1 0x00010000
#define EHCI_CMD_ITC_2 0x00020000
#define EHCI_CMD_ITC_4 0x00040000
#define EHCI_CMD_ITC_8 0x00080000
#define EHCI_CMD_ITC_16 0x00100000
#define EHCI_CMD_ITC_32 0x00200000
#define EHCI_CMD_ITC_64 0x00400000
#define EHCI_CMD_ASPME 0x00000800 /* RW/RO async park enable */
#define EHCI_CMD_ASPMC 0x00000300 /* RW/RO async park count */
#define EHCI_CMD_LHCR 0x00000080 /* RW light host ctrl reset */
#define EHCI_CMD_IAAD 0x00000040 /* RW intr on async adv door bell */
#define EHCI_CMD_ASE 0x00000020 /* RW async sched enable */
#define EHCI_CMD_PSE 0x00000010 /* RW periodic sched enable */
#define EHCI_CMD_FLS_M 0x0000000c /* RW/RO frame list size */
#define EHCI_CMD_FLS(x) (((x) >> 2) & 3) /* RW/RO frame list size */
#define EHCI_CMD_HCRESET 0x00000002 /* RW reset */
#define EHCI_CMD_RS 0x00000001 /* RW run/stop */
#define EHCI_USBSTS 0x04 /* RO, RW, RWC Status register */
#define EHCI_STS_ASS 0x00008000 /* RO async sched status */
#define EHCI_STS_PSS 0x00004000 /* RO periodic sched status */
#define EHCI_STS_REC 0x00002000 /* RO reclamation */
#define EHCI_STS_HCH 0x00001000 /* RO host controller halted */
#define EHCI_STS_IAA 0x00000020 /* RWC interrupt on async adv */
#define EHCI_STS_HSE 0x00000010 /* RWC host system error */
#define EHCI_STS_FLR 0x00000008 /* RWC frame list rollover */
#define EHCI_STS_PCD 0x00000004 /* RWC port change detect */
#define EHCI_STS_ERRINT 0x00000002 /* RWC error interrupt */
#define EHCI_STS_INT 0x00000001 /* RWC interrupt */
#define EHCI_STS_INTRS(x) ((x) & 0x3f)
#define EHCI_NORMAL_INTRS (EHCI_STS_IAA | EHCI_STS_HSE | EHCI_STS_PCD | EHCI_STS_ERRINT | EHCI_STS_INT)
#define EHCI_USBINTR 0x08 /* RW Interrupt register */
#define EHCI_INTR_IAAE 0x00000020 /* interrupt on async advance ena */
#define EHCI_INTR_HSEE 0x00000010 /* host system error ena */
#define EHCI_INTR_FLRE 0x00000008 /* frame list rollover ena */
#define EHCI_INTR_PCIE 0x00000004 /* port change ena */
#define EHCI_INTR_UEIE 0x00000002 /* USB error intr ena */
#define EHCI_INTR_UIE 0x00000001 /* USB intr ena */
#define EHCI_FRINDEX 0x0c /* RW Frame Index register */
#define EHCI_CTRLDSSEGMENT 0x10 /* RW Control Data Structure Segment */
#define EHCI_PERIODICLISTBASE 0x14 /* RW Periodic List Base */
#define EHCI_ASYNCLISTADDR 0x18 /* RW Async List Base */
#define EHCI_CONFIGFLAG 0x40 /* RW Configure Flag register */
#define EHCI_CONF_CF 0x00000001 /* RW configure flag */
#define EHCI_PORTSC(n) (0x40+4*(n)) /* RO, RW, RWC Port Status reg */
#define EHCI_PS_WKOC_E 0x00400000 /* RW wake on over current ena */
#define EHCI_PS_WKDSCNNT_E 0x00200000 /* RW wake on disconnect ena */
#define EHCI_PS_WKCNNT_E 0x00100000 /* RW wake on connect ena */
#define EHCI_PS_PTC 0x000f0000 /* RW port test control */
#define EHCI_PS_PIC 0x0000c000 /* RW port indicator control */
#define EHCI_PS_PO 0x00002000 /* RW port owner */
#define EHCI_PS_PP 0x00001000 /* RW,RO port power */
#define EHCI_PS_LS 0x00000c00 /* RO line status */
#define EHCI_PS_IS_LOWSPEED(x) (((x) & EHCI_PS_LS) == 0x00000400)
#define EHCI_PS_PR 0x00000100 /* RW port reset */
#define EHCI_PS_SUSP 0x00000080 /* RW suspend */
#define EHCI_PS_FPR 0x00000040 /* RW force port resume */
#define EHCI_PS_OCC 0x00000020 /* RWC over current change */
#define EHCI_PS_OCA 0x00000010 /* RO over current active */
#define EHCI_PS_PEC 0x00000008 /* RWC port enable change */
#define EHCI_PS_PE 0x00000004 /* RW port enable */
#define EHCI_PS_CSC 0x00000002 /* RWC connect status change */
#define EHCI_PS_CS 0x00000001 /* RO connect status */
#define EHCI_PS_CLEAR (EHCI_PS_OCC|EHCI_PS_PEC|EHCI_PS_CSC)
#define EHCI_PORT_RESET_COMPLETE 2 /* ms */
#define EHCI_FLALIGN_ALIGN 0x1000
/* No data structure may cross a page boundary. */
#define EHCI_PAGE_SIZE 0x1000
#define EHCI_PAGE(x) ((x) &~ 0xfff)
#define EHCI_PAGE_OFFSET(x) ((x) & 0xfff)
typedef u_int32_t ehci_link_t;
#define EHCI_LINK_TERMINATE 0x00000001
#define EHCI_LINK_TYPE(x) ((x) & 0x00000006)
#define EHCI_LINK_ITD 0x0
#define EHCI_LINK_QH 0x2
#define EHCI_LINK_SITD 0x4
#define EHCI_LINK_FSTN 0x6
#define EHCI_LINK_ADDR(x) ((x) &~ 0x1f)
typedef u_int32_t ehci_physaddr_t;
/* Isochronous Transfer Descriptor */
#define EHCI_ITD_NTRANS 8
#define EHCI_ITD_NBUFFERS 7
typedef struct {
ehci_link_t itd_next;
u_int32_t itd_trans[EHCI_ITD_NTRANS];
#define EHCI_ITD_GET_OFFSET(x) (((x) >> 0) & 0xfff) /* offset from buf ptr */
#define EHCI_ITD_SET_OFFSET(x) (x)
#define EHCI_ITD_GET_PG(x) (((x) >> 12) & 0x7) /* buffer page */
#define EHCI_ITD_SET_PG(x) ((x) << 12)
#define EHCI_QTD_GET_IOC(x) (((x) >> 15) & 0x1) /* interrupt on complete */
#define EHCI_QTD_IOC 0x00008000
#define EHCI_ITD_GET_XLEN(x) (((x) >> 16) & 0xfff) /* transaction length */
#define EHCI_ITD_SET_XLEN(x) ((x) << 12)
#define EHCI_ITD_GET_STATUS(x) (((x) >> 28) & 0xf) /* duh */
#define EHCI_ITD_SET_STATUS(x) ((x) << 28)
#define ECHI_ITD_ACTIVE 0x8
#define ECHI_ITD_BUFERR 0x4
#define ECHI_ITD_BABBLE 0x2
#define ECHI_ITD_XACTERR 0x1
ehci_physaddr_t itd_buffer[EHCI_ITD_NBUFFERS];
/* page (buffer) 0 */
#define EHCI_ITD_GET_ADDR (((x) >> 0) & 0x7f) /* endpoint addr */
#define EHCI_ITD_SET_ADDR (x)
#define EHCI_ITD_GET_ENDPT (((x) >> 8) & 0xf) /* endpoint no */
#define EHCI_ITD_SET_ENDPT ((x) << 8)
/* page (buffer) 2 */
#define EHCI_ITD_GET_MPS (((x) >> 0) & 0x7ff) /* max packet size */
#define EHCI_ITD_SET_MPS (x)
#define EHCI_ITD_DIRECTION 0x00000800
/* page (buffer) 3 */
#define EHCI_ITD_GET_MULTI (((x) >> 0) & 0x3) /* trans per microframe */
#define EHCI_ITD_SET_MULTI (x)
ehci_physaddr_t itd_buffer_hi[EHCI_ITD_NBUFFERS]; /* 64bit */
} ehci_itd_t;
#define EHCI_ITD_ALIGN 32
/* Split Transaction Isochronous Transfer Descriptor */
#define EHCI_SITD_NBUFFERS 2
typedef struct {
ehci_link_t sitd_next;
u_int32_t sitd_endp;
#define EHCI_SITD_GET_ADDR (((x) >> 0) & 0x7f) /* endpoint addr */
#define EHCI_SITD_SET_ADDR (x)
#define EHCI_SITD_GET_ENDPT (((x) >> 8) & 0xf) /* endpoint no */
#define EHCI_SITD_SET_ENDPT ((x) << 8)
#define EHCI_SITD_GET_HUBA (((x) >> 16) & 0x7f) /* hub address */
#define EHCI_SITD_SET_HUBA ((x) << 16)
#define EHCI_SITD_GET_PORT(x) (((x) >> 23) & 0x7f) /* hub port */
#define EHCI_SITD_SET_PORT(x) ((x) << 23)
u_int32_t sitd_sched;
#define EHCI_QH_GET_SMASK(x) (((x) >> 0) & 0xff) /* intr sched mask */
#define EHCI_QH_SET_SMASK(x) ((x) << 0)
#define EHCI_QH_GET_CMASK(x) (((x) >> 8) & 0xff) /* split completion mask */
#define EHCI_QH_SET_CMASK(x) ((x) << 8)
u_int32_t sitd_trans;
#define EHCI_SITD_GET_STATUS(x) (((x) >> 0) & 0xff) /* status */
#define EHCI_SITD_ACTIVE 0x80
#define EHCI_SITD_ERR 0x40
#define EHCI_SITD_BUFERR 0x20
#define EHCI_SITD_BABBLE 0x10
#define EHCI_SITD_XACTERR 0x08
#define EHCI_SITD_MISSEDMICRO 0x04
#define EHCI_SITD_SPLITXSTATE 0x02
#define EHCI_SITD_GET_CPROG(x) (((x) >> 8) & 0xff) /* c-mask progress */
#define EHCI_SITD_SET_CPROG(x) (((x) >> 8) & 0xff)
#define EHCI_SITD_GET_BYTES(x) (((x) >> 16) & 0x7ff) /* bytes to transfer */
#define EHCI_SITD_SET_BYTES(x) ((x) << 16)
#define EHCI_SITD_GET_PG(x) (((x) >> 30) & 0x1) /* buffer page */
#define EHCI_SITD_SET_PG(x) ((x) << 30)
#define EHCI_SITD_IOC 0x80000000 /* interrupt on complete */
ehci_physaddr_t sitd_buffer[EHCI_SITD_NBUFFERS];
/* page (buffer) 0 */
#define ECHI_SITD_GET_OFFSET(x) (((x) >> 0) & 0xfff) /* current offset */
/* page (buffer) 1 */
#define EHCI_SITD_GET_TCOUNT(x) (((x) >> 0) & 0x3) /* transaction count */
#define EHCI_SITD_GET_TP(x) (((x) >> 3) & 0x3) /* transaction position */
#define EHCI_SITD_SET_TP(x) ((x) << 3)
#define EHCI_SITD_TP_ALL 0x0
#define EHCI_SITD_TP_BEGIN 0x1
#define EHCI_SITD_TP_MIDDLE 0x2
#define EHCI_SITD_TP_END 0x3
ehci_link_t sitd_back;
ehci_physaddr_t sitd_buffer_hi[EHCI_SITD_NBUFFERS]; /* 64bit */
} ehci_sitd_t;
#define EHCI_SITD_ALIGN 32
/* Queue Element Transfer Descriptor */
#define EHCI_QTD_NBUFFERS 5
typedef struct {
ehci_link_t qtd_next;
ehci_link_t qtd_altnext;
u_int32_t qtd_status;
#define EHCI_QTD_GET_STATUS(x) (((x) >> 0) & 0xff)
#define EHCI_QTD_ACTIVE 0x80
#define EHCI_QTD_HALTED 0x40
#define EHCI_QTD_BUFERR 0x20
#define EHCI_QTD_BABBLE 0x10
#define EHCI_QTD_XACTERR 0x08
#define EHCI_QTD_MISSEDMICRO 0x04
#define EHCI_QTD_SPLITXSTATE 0x02
#define EHCI_QTD_PINGSTATE 0x01
#define EHCI_QTD_STATERRS 0x7c
#define EHCI_QTD_GET_PID(x) (((x) >> 8) & 0x3)
#define EHCI_QTD_SET_PID(x) ((x) << 8)
#define EHCI_QTD_PID_OUT 0x0
#define EHCI_QTD_PID_IN 0x1
#define EHCI_QTD_PID_SETUP 0x2
#define EHCI_QTD_GET_CERR(x) (((x) >> 10) & 0x3)
#define EHCI_QTD_SET_CERR(x) ((x) << 10)
#define EHCI_QTD_GET_C_PAGE(x) (((x) >> 12) & 0x7)
#define EHCI_QTD_SET_C_PAGE(x) ((x) << 12)
#define EHCI_QTD_GET_IOC(x) (((x) >> 15) & 0x1)
#define EHCI_QTD_IOC 0x00008000
#define EHCI_QTD_GET_BYTES(x) (((x) >> 16) & 0x7fff)
#define EHCI_QTD_SET_BYTES(x) ((x) << 16)
#define EHCI_QTD_GET_TOGGLE(x) (((x) >> 31) & 0x1)
#define EHCI_QTD_SET_TOGGLE(x) ((x) << 31)
#define EHCI_QTD_TOGGLE_MASK 0x80000000
ehci_physaddr_t qtd_buffer[EHCI_QTD_NBUFFERS];
ehci_physaddr_t qtd_buffer_hi[EHCI_QTD_NBUFFERS];
} ehci_qtd_t;
#define EHCI_QTD_ALIGN 32
/* Queue Head */
typedef struct {
ehci_link_t qh_link;
u_int32_t qh_endp;
#define EHCI_QH_GET_ADDR(x) (((x) >> 0) & 0x7f) /* endpoint addr */
#define EHCI_QH_SET_ADDR(x) (x)
#define EHCI_QH_ADDRMASK 0x0000007f
#define EHCI_QH_GET_INACT(x) (((x) >> 7) & 0x01) /* inactivate on next */
#define EHCI_QH_INACT 0x00000080
#define EHCI_QH_GET_ENDPT(x) (((x) >> 8) & 0x0f) /* endpoint no */
#define EHCI_QH_SET_ENDPT(x) ((x) << 8)
#define EHCI_QH_GET_EPS(x) (((x) >> 12) & 0x03) /* endpoint speed */
#define EHCI_QH_SET_EPS(x) ((x) << 12)
#define EHCI_QH_SPEED_FULL 0x0
#define EHCI_QH_SPEED_LOW 0x1
#define EHCI_QH_SPEED_HIGH 0x2
#define EHCI_QH_GET_DTC(x) (((x) >> 14) & 0x01) /* data toggle control */
#define EHCI_QH_DTC 0x00004000
#define EHCI_QH_GET_HRECL(x) (((x) >> 15) & 0x01) /* head of reclamation */
#define EHCI_QH_HRECL 0x00008000
#define EHCI_QH_GET_MPL(x) (((x) >> 16) & 0x7ff) /* max packet len */
#define EHCI_QH_SET_MPL(x) ((x) << 16)
#define EHCI_QH_MPLMASK 0x07ff0000
#define EHCI_QH_GET_CTL(x) (((x) >> 27) & 0x01) /* control endpoint */
#define EHCI_QH_CTL 0x08000000
#define EHCI_QH_GET_NRL(x) (((x) >> 28) & 0x0f) /* NAK reload */
#define EHCI_QH_SET_NRL(x) ((x) << 28)
u_int32_t qh_endphub;
#define EHCI_QH_GET_SMASK(x) (((x) >> 0) & 0xff) /* intr sched mask */
#define EHCI_QH_SET_SMASK(x) ((x) << 0)
#define EHCI_QH_GET_CMASK(x) (((x) >> 8) & 0xff) /* split completion mask */
#define EHCI_QH_SET_CMASK(x) ((x) << 8)
#define EHCI_QH_GET_HUBA(x) (((x) >> 16) & 0x7f) /* hub address */
#define EHCI_QH_SET_HUBA(x) ((x) << 16)
#define EHCI_QH_GET_PORT(x) (((x) >> 23) & 0x7f) /* hub port */
#define EHCI_QH_SET_PORT(x) ((x) << 23)
#define EHCI_QH_GET_MULT(x) (((x) >> 30) & 0x03) /* pipe multiplier */
#define EHCI_QH_SET_MULT(x) ((x) << 30)
ehci_link_t qh_curqtd;
ehci_qtd_t qh_qtd;
} ehci_qh_t;
#define EHCI_QH_ALIGN 32
/* Periodic Frame Span Traversal Node */
typedef struct {
ehci_link_t fstn_link;
ehci_link_t fstn_back;
} ehci_fstn_t;
#define EHCI_FSTN_ALIGN 32
#endif /* _DEV_PCI_EHCIREG_H_ */
|
