scsi: move block/scsi.h to include/scsi/constants.h

Complete the transition by renaming this header, which was
shared by block/iscsi.c and the SCSI emulation code.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 314 insertions, 0 deletions

diff --git a/include/scsi/constants.h b/include/scsi/constants.h
new file mode 100644
index 0000000000..a141dd71f8
--- /dev/null
+++ b/include/scsi/constants.h
@@ -0,0 +1,314 @@
+/* Copyright (C) 1998, 1999 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, see <http://www.gnu.org/licenses/>.
+*/
+
+/*
+ * This header file contains public constants and structures used by
+ * the scsi code for linux.
+ */
+
+#ifndef BLOCK_SCSI_H
+#define BLOCK_SCSI_H
+
+/*
+ *      SCSI opcodes
+ */
+
+#define TEST_UNIT_READY       0x00
+#define REWIND                0x01
+#define REQUEST_SENSE         0x03
+#define FORMAT_UNIT           0x04
+#define READ_BLOCK_LIMITS     0x05
+#define INITIALIZE_ELEMENT_STATUS 0x07
+#define REASSIGN_BLOCKS       0x07
+#define READ_6                0x08
+#define WRITE_6               0x0a
+#define SET_CAPACITY          0x0b
+#define READ_REVERSE          0x0f
+#define WRITE_FILEMARKS       0x10
+#define SPACE                 0x11
+#define INQUIRY               0x12
+#define RECOVER_BUFFERED_DATA 0x14
+#define MODE_SELECT           0x15
+#define RESERVE               0x16
+#define RELEASE               0x17
+#define COPY                  0x18
+#define ERASE                 0x19
+#define MODE_SENSE            0x1a
+#define LOAD_UNLOAD           0x1b
+#define SCAN                  0x1b
+#define START_STOP            0x1b
+#define RECEIVE_DIAGNOSTIC    0x1c
+#define SEND_DIAGNOSTIC       0x1d
+#define ALLOW_MEDIUM_REMOVAL  0x1e
+#define SET_WINDOW            0x24
+#define READ_CAPACITY_10      0x25
+#define GET_WINDOW            0x25
+#define READ_10               0x28
+#define WRITE_10              0x2a
+#define SEND                  0x2a
+#define SEEK_10               0x2b
+#define LOCATE_10             0x2b
+#define POSITION_TO_ELEMENT   0x2b
+#define WRITE_VERIFY_10       0x2e
+#define VERIFY_10             0x2f
+#define SEARCH_HIGH           0x30
+#define SEARCH_EQUAL          0x31
+#define OBJECT_POSITION       0x31
+#define SEARCH_LOW            0x32
+#define SET_LIMITS            0x33
+#define PRE_FETCH             0x34
+#define READ_POSITION         0x34
+#define GET_DATA_BUFFER_STATUS 0x34
+#define SYNCHRONIZE_CACHE     0x35
+#define LOCK_UNLOCK_CACHE     0x36
+#define INITIALIZE_ELEMENT_STATUS_WITH_RANGE 0x37
+#define READ_DEFECT_DATA      0x37
+#define MEDIUM_SCAN           0x38
+#define COMPARE               0x39
+#define COPY_VERIFY           0x3a
+#define WRITE_BUFFER          0x3b
+#define READ_BUFFER           0x3c
+#define UPDATE_BLOCK          0x3d
+#define READ_LONG_10          0x3e
+#define WRITE_LONG_10         0x3f
+#define CHANGE_DEFINITION     0x40
+#define WRITE_SAME_10         0x41
+#define UNMAP                 0x42
+#define READ_TOC              0x43
+#define REPORT_DENSITY_SUPPORT 0x44
+#define GET_CONFIGURATION     0x46
+#define SANITIZE              0x48
+#define GET_EVENT_STATUS_NOTIFICATION 0x4a
+#define LOG_SELECT            0x4c
+#define LOG_SENSE             0x4d
+#define READ_DISC_INFORMATION 0x51
+#define RESERVE_TRACK         0x53
+#define MODE_SELECT_10        0x55
+#define RESERVE_10            0x56
+#define RELEASE_10            0x57
+#define MODE_SENSE_10         0x5a
+#define SEND_CUE_SHEET        0x5d
+#define PERSISTENT_RESERVE_IN 0x5e
+#define PERSISTENT_RESERVE_OUT 0x5f
+#define VARLENGTH_CDB         0x7f
+#define WRITE_FILEMARKS_16    0x80
+#define READ_REVERSE_16       0x81
+#define ALLOW_OVERWRITE       0x82
+#define EXTENDED_COPY         0x83
+#define ATA_PASSTHROUGH_16    0x85
+#define ACCESS_CONTROL_IN     0x86
+#define ACCESS_CONTROL_OUT    0x87
+#define READ_16               0x88
+#define COMPARE_AND_WRITE     0x89
+#define WRITE_16              0x8a
+#define WRITE_VERIFY_16       0x8e
+#define VERIFY_16             0x8f
+#define PRE_FETCH_16          0x90
+#define SPACE_16              0x91
+#define SYNCHRONIZE_CACHE_16  0x91
+#define LOCATE_16             0x92
+#define WRITE_SAME_16         0x93
+#define ERASE_16              0x93
+#define SERVICE_ACTION_IN_16  0x9e
+#define WRITE_LONG_16         0x9f
+#define REPORT_LUNS           0xa0
+#define ATA_PASSTHROUGH_12    0xa1
+#define MAINTENANCE_IN        0xa3
+#define MAINTENANCE_OUT       0xa4
+#define MOVE_MEDIUM           0xa5
+#define EXCHANGE_MEDIUM       0xa6
+#define SET_READ_AHEAD        0xa7
+#define READ_12               0xa8
+#define WRITE_12              0xaa
+#define SERVICE_ACTION_IN_12  0xab
+#define ERASE_12              0xac
+#define READ_DVD_STRUCTURE    0xad
+#define WRITE_VERIFY_12       0xae
+#define VERIFY_12             0xaf
+#define SEARCH_HIGH_12        0xb0
+#define SEARCH_EQUAL_12       0xb1
+#define SEARCH_LOW_12         0xb2
+#define READ_ELEMENT_STATUS   0xb8
+#define SEND_VOLUME_TAG       0xb6
+#define READ_DEFECT_DATA_12   0xb7
+#define SET_CD_SPEED          0xbb
+#define MECHANISM_STATUS      0xbd
+#define READ_CD               0xbe
+#define SEND_DVD_STRUCTURE    0xbf
+
+/*
+ * SERVICE ACTION IN subcodes
+ */
+#define SAI_READ_CAPACITY_16  0x10
+
+/*
+ * READ POSITION service action codes
+ */
+#define SHORT_FORM_BLOCK_ID  0x00
+#define SHORT_FORM_VENDOR_SPECIFIC 0x01
+#define LONG_FORM            0x06
+#define EXTENDED_FORM        0x08
+
+/*
+ *  SAM Status codes
+ */
+
+#define GOOD                 0x00
+#define CHECK_CONDITION      0x02
+#define CONDITION_GOOD       0x04
+#define BUSY                 0x08
+#define INTERMEDIATE_GOOD    0x10
+#define INTERMEDIATE_C_GOOD  0x14
+#define RESERVATION_CONFLICT 0x18
+#define COMMAND_TERMINATED   0x22
+#define TASK_SET_FULL        0x28
+#define ACA_ACTIVE           0x30
+#define TASK_ABORTED         0x40
+
+#define STATUS_MASK          0x3e
+
+/*
+ *  SENSE KEYS
+ */
+
+#define NO_SENSE            0x00
+#define RECOVERED_ERROR     0x01
+#define NOT_READY           0x02
+#define MEDIUM_ERROR        0x03
+#define HARDWARE_ERROR      0x04
+#define ILLEGAL_REQUEST     0x05
+#define UNIT_ATTENTION      0x06
+#define DATA_PROTECT        0x07
+#define BLANK_CHECK         0x08
+#define COPY_ABORTED        0x0a
+#define ABORTED_COMMAND     0x0b
+#define VOLUME_OVERFLOW     0x0d
+#define MISCOMPARE          0x0e
+
+
+/*
+ *  DEVICE TYPES
+ */
+
+#define TYPE_DISK           0x00
+#define TYPE_TAPE           0x01
+#define TYPE_PRINTER        0x02
+#define TYPE_PROCESSOR      0x03    /* HP scanners use this */
+#define TYPE_WORM           0x04    /* Treated as ROM by our system */
+#define TYPE_ROM            0x05
+#define TYPE_SCANNER        0x06
+#define TYPE_MOD            0x07    /* Magneto-optical disk -
+				     * - treated as TYPE_DISK */
+#define TYPE_MEDIUM_CHANGER 0x08
+#define TYPE_STORAGE_ARRAY  0x0c    /* Storage array device */
+#define TYPE_ENCLOSURE      0x0d    /* Enclosure Services Device */
+#define TYPE_RBC            0x0e    /* Simplified Direct-Access Device */
+#define TYPE_OSD            0x11    /* Object-storage Device */
+#define TYPE_WLUN           0x1e    /* Well known LUN */
+#define TYPE_NOT_PRESENT    0x1f
+#define TYPE_INACTIVE       0x20
+#define TYPE_NO_LUN         0x7f
+
+/* Mode page codes for mode sense/set */
+#define MODE_PAGE_R_W_ERROR                   0x01
+#define MODE_PAGE_HD_GEOMETRY                 0x04
+#define MODE_PAGE_FLEXIBLE_DISK_GEOMETRY      0x05
+#define MODE_PAGE_CACHING                     0x08
+#define MODE_PAGE_AUDIO_CTL                   0x0e
+#define MODE_PAGE_POWER                       0x1a
+#define MODE_PAGE_FAULT_FAIL                  0x1c
+#define MODE_PAGE_TO_PROTECT                  0x1d
+#define MODE_PAGE_CAPABILITIES                0x2a
+#define MODE_PAGE_ALLS                        0x3f
+/* Not in Mt. Fuji, but in ATAPI 2.6 -- deprecated now in favor
+ * of MODE_PAGE_SENSE_POWER */
+#define MODE_PAGE_CDROM                       0x0d
+
+/* Event notification classes for GET EVENT STATUS NOTIFICATION */
+#define GESN_NO_EVENTS                0
+#define GESN_OPERATIONAL_CHANGE       1
+#define GESN_POWER_MANAGEMENT         2
+#define GESN_EXTERNAL_REQUEST         3
+#define GESN_MEDIA                    4
+#define GESN_MULTIPLE_HOSTS           5
+#define GESN_DEVICE_BUSY              6
+
+/* Event codes for MEDIA event status notification */
+#define MEC_NO_CHANGE                 0
+#define MEC_EJECT_REQUESTED           1
+#define MEC_NEW_MEDIA                 2
+#define MEC_MEDIA_REMOVAL             3 /* only for media changers */
+#define MEC_MEDIA_CHANGED             4 /* only for media changers */
+#define MEC_BG_FORMAT_COMPLETED       5 /* MRW or DVD+RW b/g format completed */
+#define MEC_BG_FORMAT_RESTARTED       6 /* MRW or DVD+RW b/g format restarted */
+
+#define MS_TRAY_OPEN                  1
+#define MS_MEDIA_PRESENT              2
+
+/*
+ * Based on values from <linux/cdrom.h> but extending CD_MINS
+ * to the maximum common size allowed by the Orange's Book ATIP
+ *
+ * 90 and 99 min CDs are also available but using them as the
+ * upper limit reduces the effectiveness of the heuristic to
+ * detect DVDs burned to less than 25% of their maximum capacity
+ */
+
+/* Some generally useful CD-ROM information */
+#define CD_MINS                       80 /* max. minutes per CD */
+#define CD_SECS                       60 /* seconds per minute */
+#define CD_FRAMES                     75 /* frames per second */
+#define CD_FRAMESIZE                2048 /* bytes per frame, "cooked" mode */
+#define CD_MAX_BYTES       (CD_MINS * CD_SECS * CD_FRAMES * CD_FRAMESIZE)
+#define CD_MAX_SECTORS     (CD_MAX_BYTES / 512)
+
+/*
+ * The MMC values are not IDE specific and might need to be moved
+ * to a common header if they are also needed for the SCSI emulation
+ */
+
+/* Profile list from MMC-6 revision 1 table 91 */
+#define MMC_PROFILE_NONE                0x0000
+#define MMC_PROFILE_CD_ROM              0x0008
+#define MMC_PROFILE_CD_R                0x0009
+#define MMC_PROFILE_CD_RW               0x000A
+#define MMC_PROFILE_DVD_ROM             0x0010
+#define MMC_PROFILE_DVD_R_SR            0x0011
+#define MMC_PROFILE_DVD_RAM             0x0012
+#define MMC_PROFILE_DVD_RW_RO           0x0013
+#define MMC_PROFILE_DVD_RW_SR           0x0014
+#define MMC_PROFILE_DVD_R_DL_SR         0x0015
+#define MMC_PROFILE_DVD_R_DL_JR         0x0016
+#define MMC_PROFILE_DVD_RW_DL           0x0017
+#define MMC_PROFILE_DVD_DDR             0x0018
+#define MMC_PROFILE_DVD_PLUS_RW         0x001A
+#define MMC_PROFILE_DVD_PLUS_R          0x001B
+#define MMC_PROFILE_DVD_PLUS_RW_DL      0x002A
+#define MMC_PROFILE_DVD_PLUS_R_DL       0x002B
+#define MMC_PROFILE_BD_ROM              0x0040
+#define MMC_PROFILE_BD_R_SRM            0x0041
+#define MMC_PROFILE_BD_R_RRM            0x0042
+#define MMC_PROFILE_BD_RE               0x0043
+#define MMC_PROFILE_HDDVD_ROM           0x0050
+#define MMC_PROFILE_HDDVD_R             0x0051
+#define MMC_PROFILE_HDDVD_RAM           0x0052
+#define MMC_PROFILE_HDDVD_RW            0x0053
+#define MMC_PROFILE_HDDVD_R_DL          0x0058
+#define MMC_PROFILE_HDDVD_RW_DL         0x005A
+#define MMC_PROFILE_INVALID             0xFFFF
+
+#endif