summaryrefslogtreecommitdiff
path: root/src/scsi_id/scsi.h
diff options
context:
space:
mode:
authorAnthony G. Basile <blueness@gentoo.org>2012-11-17 16:22:12 -0500
committerAnthony G. Basile <blueness@gentoo.org>2012-11-17 16:22:12 -0500
commit7730dfb5e1fc7e2f8b1df0eb9ef62c451a5f725f (patch)
tree1f96b7f42e8326d11be9a11f12c98ee4a30cfc70 /src/scsi_id/scsi.h
parentb0dd066bccc9bfabc3df290debc1d55dfb9596e5 (diff)
Restructure src/ as per lu_zero
Diffstat (limited to 'src/scsi_id/scsi.h')
-rw-r--r--src/scsi_id/scsi.h97
1 files changed, 97 insertions, 0 deletions
diff --git a/src/scsi_id/scsi.h b/src/scsi_id/scsi.h
new file mode 100644
index 0000000000..c423cac574
--- /dev/null
+++ b/src/scsi_id/scsi.h
@@ -0,0 +1,97 @@
+/*
+ * scsi.h
+ *
+ * General scsi and linux scsi specific defines and structs.
+ *
+ * Copyright (C) IBM Corp. 2003
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation version 2 of the License.
+ */
+
+#include <scsi/scsi.h>
+
+struct scsi_ioctl_command {
+ unsigned int inlen; /* excluding scsi command length */
+ unsigned int outlen;
+ unsigned char data[1];
+ /* on input, scsi command starts here then opt. data */
+};
+
+/*
+ * Default 5 second timeout
+ */
+#define DEF_TIMEOUT 5000
+
+#define SENSE_BUFF_LEN 32
+
+/*
+ * The request buffer size passed to the SCSI INQUIRY commands, use 254,
+ * as this is a nice value for some devices, especially some of the usb
+ * mass storage devices.
+ */
+#define SCSI_INQ_BUFF_LEN 254
+
+/*
+ * SCSI INQUIRY vendor and model (really product) lengths.
+ */
+#define VENDOR_LENGTH 8
+#define MODEL_LENGTH 16
+
+#define INQUIRY_CMD 0x12
+#define INQUIRY_CMDLEN 6
+
+/*
+ * INQUIRY VPD page 0x83 identifier descriptor related values. Reference the
+ * SCSI Primary Commands specification for details.
+ */
+
+/*
+ * id type values of id descriptors. These are assumed to fit in 4 bits.
+ */
+#define SCSI_ID_VENDOR_SPECIFIC 0
+#define SCSI_ID_T10_VENDOR 1
+#define SCSI_ID_EUI_64 2
+#define SCSI_ID_NAA 3
+#define SCSI_ID_RELPORT 4
+#define SCSI_ID_TGTGROUP 5
+#define SCSI_ID_LUNGROUP 6
+#define SCSI_ID_MD5 7
+#define SCSI_ID_NAME 8
+
+/*
+ * Supported NAA values. These fit in 4 bits, so the "don't care" value
+ * cannot conflict with real values.
+ */
+#define SCSI_ID_NAA_DONT_CARE 0xff
+#define SCSI_ID_NAA_IEEE_REG 5
+#define SCSI_ID_NAA_IEEE_REG_EXTENDED 6
+
+/*
+ * Supported Code Set values.
+ */
+#define SCSI_ID_BINARY 1
+#define SCSI_ID_ASCII 2
+
+struct scsi_id_search_values {
+ u_char id_type;
+ u_char naa_type;
+ u_char code_set;
+};
+
+/*
+ * Following are the "true" SCSI status codes. Linux has traditionally
+ * used a 1 bit right and masked version of these. So now CHECK_CONDITION
+ * and friends (in <scsi/scsi.h>) are deprecated.
+ */
+#define SCSI_CHECK_CONDITION 0x2
+#define SCSI_CONDITION_MET 0x4
+#define SCSI_BUSY 0x8
+#define SCSI_IMMEDIATE 0x10
+#define SCSI_IMMEDIATE_CONDITION_MET 0x14
+#define SCSI_RESERVATION_CONFLICT 0x18
+#define SCSI_COMMAND_TERMINATED 0x22
+#define SCSI_TASK_SET_FULL 0x28
+#define SCSI_ACA_ACTIVE 0x30
+#define SCSI_TASK_ABORTED 0x40