Info from kernel header.

1 files changed, 221 insertions, 0 deletions

diff --git a/sysdeps/unix/sysv/linux/scsi/scsi.h b/sysdeps/unix/sysv/linux/scsi/scsi.h
new file mode 100644
index 0000000..10dd10b
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/scsi/scsi.h
@@ -0,0 +1,221 @@
+/* Copyright (C) 1998 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+/*
+ * This header file contains public constants and structures used by
+ * the scsi code for linux.
+ */
+
+#ifndef _SCSI_SCSI_H
+#define _SCSI_SCSI_H	1
+
+#include <features.h>
+
+/*
+ *      SCSI opcodes
+ */
+
+#define TEST_UNIT_READY       0x00
+#define REZERO_UNIT           0x01
+#define REQUEST_SENSE         0x03
+#define FORMAT_UNIT           0x04
+#define READ_BLOCK_LIMITS     0x05
+#define REASSIGN_BLOCKS       0x07
+#define READ_6                0x08
+#define WRITE_6               0x0a
+#define SEEK_6                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 START_STOP            0x1b
+#define RECEIVE_DIAGNOSTIC    0x1c
+#define SEND_DIAGNOSTIC       0x1d
+#define ALLOW_MEDIUM_REMOVAL  0x1e
+
+#define SET_WINDOW            0x24
+#define READ_CAPACITY         0x25
+#define READ_10               0x28
+#define WRITE_10              0x2a
+#define SEEK_10               0x2b
+#define WRITE_VERIFY          0x2e
+#define VERIFY                0x2f
+#define SEARCH_HIGH           0x30
+#define SEARCH_EQUAL          0x31
+#define SEARCH_LOW            0x32
+#define SET_LIMITS            0x33
+#define PRE_FETCH             0x34
+#define READ_POSITION         0x34
+#define SYNCHRONIZE_CACHE     0x35
+#define LOCK_UNLOCK_CACHE     0x36
+#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             0x3e
+#define WRITE_LONG            0x3f
+#define CHANGE_DEFINITION     0x40
+#define WRITE_SAME            0x41
+#define READ_TOC              0x43
+#define LOG_SELECT            0x4c
+#define LOG_SENSE             0x4d
+#define MODE_SELECT_10        0x55
+#define MODE_SENSE_10         0x5a
+#define MOVE_MEDIUM           0xa5
+#define READ_12               0xa8
+#define WRITE_12              0xaa
+#define WRITE_VERIFY_12       0xae
+#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 WRITE_LONG_2          0xea
+
+/*
+ *  Status codes
+ */
+
+#define GOOD                 0x00
+#define CHECK_CONDITION      0x01
+#define CONDITION_GOOD       0x02
+#define BUSY                 0x04
+#define INTERMEDIATE_GOOD    0x08
+#define INTERMEDIATE_C_GOOD  0x0a
+#define RESERVATION_CONFLICT 0x0c
+#define COMMAND_TERMINATED   0x11
+#define QUEUE_FULL           0x14
+
+#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_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_NO_LUN         0x7f
+
+/*
+ * standard mode-select header prepended to all mode-select commands
+ *
+ * moved here from cdrom.h -- kraxel
+ */
+
+struct ccs_modesel_head
+  {
+    unsigned char _r1;			/* reserved.  */
+    unsigned char medium;		/* device-specific medium type.  */
+    unsigned char _r2;			/* reserved.  */
+    unsigned char block_desc_length;	/* block descriptor length.  */
+    unsigned char density;		/* device-specific density code.  */
+    unsigned char number_blocks_hi;	/* number of blocks in this block
+					   desc.  */
+    unsigned char number_blocks_med;
+    unsigned char number_blocks_lo;
+    unsigned char _r3;
+    unsigned char block_length_hi;	/* block length for blocks in this
+					   desc.  */
+    unsigned char block_length_med;
+    unsigned char block_length_lo;
+  };
+
+/*
+ *  MESSAGE CODES
+ */
+
+#define COMMAND_COMPLETE    0x00
+#define EXTENDED_MESSAGE    0x01
+#define     EXTENDED_MODIFY_DATA_POINTER    0x00
+#define     EXTENDED_SDTR                   0x01
+#define     EXTENDED_EXTENDED_IDENTIFY      0x02    /* SCSI-I only */
+#define     EXTENDED_WDTR                   0x03
+#define SAVE_POINTERS       0x02
+#define RESTORE_POINTERS    0x03
+#define DISCONNECT          0x04
+#define INITIATOR_ERROR     0x05
+#define ABORT               0x06
+#define MESSAGE_REJECT      0x07
+#define NOP                 0x08
+#define MSG_PARITY_ERROR    0x09
+#define LINKED_CMD_COMPLETE 0x0a
+#define LINKED_FLG_CMD_COMPLETE 0x0b
+#define BUS_DEVICE_RESET    0x0c
+
+#define INITIATE_RECOVERY   0x0f            /* SCSI-II only */
+#define RELEASE_RECOVERY    0x10            /* SCSI-II only */
+
+#define SIMPLE_QUEUE_TAG    0x20
+#define HEAD_OF_QUEUE_TAG   0x21
+#define ORDERED_QUEUE_TAG   0x22
+
+/*
+ * Here are some scsi specific ioctl commands which are sometimes useful.
+ */
+/* These are a few other constants only used by scsi devices.  */
+
+#define SCSI_IOCTL_GET_IDLUN 0x5382
+
+/* Used to turn on and off tagged queuing for scsi devices.  */
+
+#define SCSI_IOCTL_TAGGED_ENABLE 0x5383
+#define SCSI_IOCTL_TAGGED_DISABLE 0x5384
+
+/* Used to obtain the host number of a device.  */
+#define SCSI_IOCTL_PROBE_HOST 0x5385
+
+/* Used to get the bus number for a device.  */
+#define SCSI_IOCTL_GET_BUS_NUMBER 0x5386
+
+#endif /* scsi/scsi.h */