jcs.org
qemu with hax to log dma reads & writes
jcs.org/2018/11/12/vfio
1/* Copyright (C) 1998, 1999 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with this library; if not, see <http://www.gnu.org/licenses/>.
16*/
17
18/*
19 * This header file contains public constants and structures used by
20 * the scsi code for linux.
21 */
22
23#ifndef SCSI_CONSTANTS_H
24#define SCSI_CONSTANTS_H
25
26/*
27 * SCSI opcodes
28 */
29
30#define TEST_UNIT_READY 0x00
31#define REWIND 0x01
32#define REQUEST_SENSE 0x03
33#define FORMAT_UNIT 0x04
34#define READ_BLOCK_LIMITS 0x05
35#define INITIALIZE_ELEMENT_STATUS 0x07
36#define REASSIGN_BLOCKS 0x07
37#define READ_6 0x08
38#define WRITE_6 0x0a
39#define SET_CAPACITY 0x0b
40#define READ_REVERSE 0x0f
41#define WRITE_FILEMARKS 0x10
42#define SPACE 0x11
43#define INQUIRY 0x12
44#define RECOVER_BUFFERED_DATA 0x14
45#define MODE_SELECT 0x15
46#define RESERVE 0x16
47#define RELEASE 0x17
48#define COPY 0x18
49#define ERASE 0x19
50#define MODE_SENSE 0x1a
51#define LOAD_UNLOAD 0x1b
52#define SCAN 0x1b
53#define START_STOP 0x1b
54#define RECEIVE_DIAGNOSTIC 0x1c
55#define SEND_DIAGNOSTIC 0x1d
56#define ALLOW_MEDIUM_REMOVAL 0x1e
57#define SET_WINDOW 0x24
58#define READ_CAPACITY_10 0x25
59#define GET_WINDOW 0x25
60#define READ_10 0x28
61#define WRITE_10 0x2a
62#define SEND 0x2a
63#define SEEK_10 0x2b
64#define LOCATE_10 0x2b
65#define POSITION_TO_ELEMENT 0x2b
66#define WRITE_VERIFY_10 0x2e
67#define VERIFY_10 0x2f
68#define SEARCH_HIGH 0x30
69#define SEARCH_EQUAL 0x31
70#define OBJECT_POSITION 0x31
71#define SEARCH_LOW 0x32
72#define SET_LIMITS 0x33
73#define PRE_FETCH 0x34
74#define READ_POSITION 0x34
75#define GET_DATA_BUFFER_STATUS 0x34
76#define SYNCHRONIZE_CACHE 0x35
77#define LOCK_UNLOCK_CACHE 0x36
78#define INITIALIZE_ELEMENT_STATUS_WITH_RANGE 0x37
79#define READ_DEFECT_DATA 0x37
80#define MEDIUM_SCAN 0x38
81#define COMPARE 0x39
82#define COPY_VERIFY 0x3a
83#define WRITE_BUFFER 0x3b
84#define READ_BUFFER 0x3c
85#define UPDATE_BLOCK 0x3d
86#define READ_LONG_10 0x3e
87#define WRITE_LONG_10 0x3f
88#define CHANGE_DEFINITION 0x40
89#define WRITE_SAME_10 0x41
90#define UNMAP 0x42
91#define READ_TOC 0x43
92#define REPORT_DENSITY_SUPPORT 0x44
93#define GET_CONFIGURATION 0x46
94#define SANITIZE 0x48
95#define GET_EVENT_STATUS_NOTIFICATION 0x4a
96#define LOG_SELECT 0x4c
97#define LOG_SENSE 0x4d
98#define READ_DISC_INFORMATION 0x51
99#define RESERVE_TRACK 0x53
100#define MODE_SELECT_10 0x55
101#define RESERVE_10 0x56
102#define RELEASE_10 0x57
103#define MODE_SENSE_10 0x5a
104#define SEND_CUE_SHEET 0x5d
105#define PERSISTENT_RESERVE_IN 0x5e
106#define PERSISTENT_RESERVE_OUT 0x5f
107#define VARLENGTH_CDB 0x7f
108#define WRITE_FILEMARKS_16 0x80
109#define READ_REVERSE_16 0x81
110#define ALLOW_OVERWRITE 0x82
111#define EXTENDED_COPY 0x83
112#define ATA_PASSTHROUGH_16 0x85
113#define ACCESS_CONTROL_IN 0x86
114#define ACCESS_CONTROL_OUT 0x87
115#define READ_16 0x88
116#define COMPARE_AND_WRITE 0x89
117#define WRITE_16 0x8a
118#define WRITE_VERIFY_16 0x8e
119#define VERIFY_16 0x8f
120#define PRE_FETCH_16 0x90
121#define SPACE_16 0x91
122#define SYNCHRONIZE_CACHE_16 0x91
123#define LOCATE_16 0x92
124#define WRITE_SAME_16 0x93
125#define ERASE_16 0x93
126#define SERVICE_ACTION_IN_16 0x9e
127#define WRITE_LONG_16 0x9f
128#define REPORT_LUNS 0xa0
129#define ATA_PASSTHROUGH_12 0xa1
130#define MAINTENANCE_IN 0xa3
131#define MAINTENANCE_OUT 0xa4
132#define MOVE_MEDIUM 0xa5
133#define EXCHANGE_MEDIUM 0xa6
134#define SET_READ_AHEAD 0xa7
135#define READ_12 0xa8
136#define WRITE_12 0xaa
137#define SERVICE_ACTION_IN_12 0xab
138#define ERASE_12 0xac
139#define READ_DVD_STRUCTURE 0xad
140#define WRITE_VERIFY_12 0xae
141#define VERIFY_12 0xaf
142#define SEARCH_HIGH_12 0xb0
143#define SEARCH_EQUAL_12 0xb1
144#define SEARCH_LOW_12 0xb2
145#define READ_ELEMENT_STATUS 0xb8
146#define SEND_VOLUME_TAG 0xb6
147#define READ_DEFECT_DATA_12 0xb7
148#define SET_CD_SPEED 0xbb
149#define MECHANISM_STATUS 0xbd
150#define READ_CD 0xbe
151#define SEND_DVD_STRUCTURE 0xbf
152
153/*
154 * SERVICE ACTION IN subcodes
155 */
156#define SAI_READ_CAPACITY_16 0x10
157
158/*
159 * READ POSITION service action codes
160 */
161#define SHORT_FORM_BLOCK_ID 0x00
162#define SHORT_FORM_VENDOR_SPECIFIC 0x01
163#define LONG_FORM 0x06
164#define EXTENDED_FORM 0x08
165
166/*
167 * SAM Status codes
168 */
169
170#define GOOD 0x00
171#define CHECK_CONDITION 0x02
172#define CONDITION_GOOD 0x04
173#define BUSY 0x08
174#define INTERMEDIATE_GOOD 0x10
175#define INTERMEDIATE_C_GOOD 0x14
176#define RESERVATION_CONFLICT 0x18
177#define COMMAND_TERMINATED 0x22
178#define TASK_SET_FULL 0x28
179#define ACA_ACTIVE 0x30
180#define TASK_ABORTED 0x40
181
182#define STATUS_MASK 0x3e
183
184/*
185 * SENSE KEYS
186 */
187
188#define NO_SENSE 0x00
189#define RECOVERED_ERROR 0x01
190#define NOT_READY 0x02
191#define MEDIUM_ERROR 0x03
192#define HARDWARE_ERROR 0x04
193#define ILLEGAL_REQUEST 0x05
194#define UNIT_ATTENTION 0x06
195#define DATA_PROTECT 0x07
196#define BLANK_CHECK 0x08
197#define COPY_ABORTED 0x0a
198#define ABORTED_COMMAND 0x0b
199#define VOLUME_OVERFLOW 0x0d
200#define MISCOMPARE 0x0e
201
202
203/*
204 * DEVICE TYPES
205 */
206
207#define TYPE_DISK 0x00
208#define TYPE_TAPE 0x01
209#define TYPE_PRINTER 0x02
210#define TYPE_PROCESSOR 0x03 /* HP scanners use this */
211#define TYPE_WORM 0x04 /* Treated as ROM by our system */
212#define TYPE_ROM 0x05
213#define TYPE_SCANNER 0x06
214#define TYPE_MOD 0x07 /* Magneto-optical disk -
215 * - treated as TYPE_DISK */
216#define TYPE_MEDIUM_CHANGER 0x08
217#define TYPE_STORAGE_ARRAY 0x0c /* Storage array device */
218#define TYPE_ENCLOSURE 0x0d /* Enclosure Services Device */
219#define TYPE_RBC 0x0e /* Simplified Direct-Access Device */
220#define TYPE_OSD 0x11 /* Object-storage Device */
221#define TYPE_WLUN 0x1e /* Well known LUN */
222#define TYPE_NOT_PRESENT 0x1f
223#define TYPE_INACTIVE 0x20
224#define TYPE_NO_LUN 0x7f
225
226/* Mode page codes for mode sense/set */
227#define MODE_PAGE_R_W_ERROR 0x01
228#define MODE_PAGE_HD_GEOMETRY 0x04
229#define MODE_PAGE_FLEXIBLE_DISK_GEOMETRY 0x05
230#define MODE_PAGE_CACHING 0x08
231#define MODE_PAGE_AUDIO_CTL 0x0e
232#define MODE_PAGE_POWER 0x1a
233#define MODE_PAGE_FAULT_FAIL 0x1c
234#define MODE_PAGE_TO_PROTECT 0x1d
235#define MODE_PAGE_CAPABILITIES 0x2a
236#define MODE_PAGE_ALLS 0x3f
237/* Not in Mt. Fuji, but in ATAPI 2.6 -- deprecated now in favor
238 * of MODE_PAGE_SENSE_POWER */
239#define MODE_PAGE_CDROM 0x0d
240
241/* Event notification classes for GET EVENT STATUS NOTIFICATION */
242#define GESN_NO_EVENTS 0
243#define GESN_OPERATIONAL_CHANGE 1
244#define GESN_POWER_MANAGEMENT 2
245#define GESN_EXTERNAL_REQUEST 3
246#define GESN_MEDIA 4
247#define GESN_MULTIPLE_HOSTS 5
248#define GESN_DEVICE_BUSY 6
249
250/* Event codes for MEDIA event status notification */
251#define MEC_NO_CHANGE 0
252#define MEC_EJECT_REQUESTED 1
253#define MEC_NEW_MEDIA 2
254#define MEC_MEDIA_REMOVAL 3 /* only for media changers */
255#define MEC_MEDIA_CHANGED 4 /* only for media changers */
256#define MEC_BG_FORMAT_COMPLETED 5 /* MRW or DVD+RW b/g format completed */
257#define MEC_BG_FORMAT_RESTARTED 6 /* MRW or DVD+RW b/g format restarted */
258
259#define MS_TRAY_OPEN 1
260#define MS_MEDIA_PRESENT 2
261
262/*
263 * Based on values from <linux/cdrom.h> but extending CD_MINS
264 * to the maximum common size allowed by the Orange's Book ATIP
265 *
266 * 90 and 99 min CDs are also available but using them as the
267 * upper limit reduces the effectiveness of the heuristic to
268 * detect DVDs burned to less than 25% of their maximum capacity
269 */
270
271/* Some generally useful CD-ROM information */
272#define CD_MINS 80 /* max. minutes per CD */
273#define CD_SECS 60 /* seconds per minute */
274#define CD_FRAMES 75 /* frames per second */
275#define CD_FRAMESIZE 2048 /* bytes per frame, "cooked" mode */
276#define CD_MAX_BYTES (CD_MINS * CD_SECS * CD_FRAMES * CD_FRAMESIZE)
277#define CD_MAX_SECTORS (CD_MAX_BYTES / 512)
278
279/*
280 * The MMC values are not IDE specific and might need to be moved
281 * to a common header if they are also needed for the SCSI emulation
282 */
283
284/* Profile list from MMC-6 revision 1 table 91 */
285#define MMC_PROFILE_NONE 0x0000
286#define MMC_PROFILE_CD_ROM 0x0008
287#define MMC_PROFILE_CD_R 0x0009
288#define MMC_PROFILE_CD_RW 0x000A
289#define MMC_PROFILE_DVD_ROM 0x0010
290#define MMC_PROFILE_DVD_R_SR 0x0011
291#define MMC_PROFILE_DVD_RAM 0x0012
292#define MMC_PROFILE_DVD_RW_RO 0x0013
293#define MMC_PROFILE_DVD_RW_SR 0x0014
294#define MMC_PROFILE_DVD_R_DL_SR 0x0015
295#define MMC_PROFILE_DVD_R_DL_JR 0x0016
296#define MMC_PROFILE_DVD_RW_DL 0x0017
297#define MMC_PROFILE_DVD_DDR 0x0018
298#define MMC_PROFILE_DVD_PLUS_RW 0x001A
299#define MMC_PROFILE_DVD_PLUS_R 0x001B
300#define MMC_PROFILE_DVD_PLUS_RW_DL 0x002A
301#define MMC_PROFILE_DVD_PLUS_R_DL 0x002B
302#define MMC_PROFILE_BD_ROM 0x0040
303#define MMC_PROFILE_BD_R_SRM 0x0041
304#define MMC_PROFILE_BD_R_RRM 0x0042
305#define MMC_PROFILE_BD_RE 0x0043
306#define MMC_PROFILE_HDDVD_ROM 0x0050
307#define MMC_PROFILE_HDDVD_R 0x0051
308#define MMC_PROFILE_HDDVD_RAM 0x0052
309#define MMC_PROFILE_HDDVD_RW 0x0053
310#define MMC_PROFILE_HDDVD_R_DL 0x0058
311#define MMC_PROFILE_HDDVD_RW_DL 0x005A
312#define MMC_PROFILE_INVALID 0xFFFF
313
314#define XCOPY_DESC_OFFSET 16
315#define IDENT_DESCR_TGT_DESCR_SIZE 32
316#define XCOPY_BLK2BLK_SEG_DESC_SIZE 28
317
318#endif