import udev repository

[elogind.git] / src / udev / src / scsi_id / scsi.h

diff --git a/src/udev/src/scsi_id/scsi.h b/src/udev/src/scsi_id/scsi.h
new file mode 100644 (file)
index 0000000..c423cac
--- /dev/null
+++ b/src/udev/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