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Diffstat (limited to 'src/extras/scsi_id/scsi.h')
| -rw-r--r-- | src/extras/scsi_id/scsi.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/src/extras/scsi_id/scsi.h b/src/extras/scsi_id/scsi.h new file mode 100644 index 0000000000..8e9ce406b7 --- /dev/null +++ b/src/extras/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 |