/*      $NetBSD: scsipi_all.h,v 1.35 2025/02/10 14:42:33 jakllsch Exp $ */

/*
* SCSI and SCSI-like general interface description
*/

/*
* Largely written by Julian Elischer ([email protected])
* for TRW Financial Systems.
*
* TRW Financial Systems, in accordance with their agreement with Carnegie
* Mellon University, makes this software available to CMU to distribute
* or use in any manner that they see fit as long as this message is kept with
* the software. For this reason TFS also grants any other persons or
* organisations permission to use or modify this software.
*
* TFS supplies this software to be publicly redistributed
* on the understanding that TFS is not responsible for the correct
* functioning of this software in any circumstances.
*
* Ported to run under 386BSD by Julian Elischer ([email protected]) Sept 1992
*/

#ifndef _DEV_SCSIPI_SCSIPI_ALL_H_
#define _DEV_SCSIPI_SCSIPI_ALL_H_

/*
* SCSI-like command format and opcode
*/

/*
* Some basic, common SCSI command group definitions.
*/

#define CDB_GROUPID(cmd)        ((cmd >> 5) & 0x7)
#define CDB_GROUPID_0   0
#define CDB_GROUPID_1   1
#define CDB_GROUPID_2   2
#define CDB_GROUPID_3   3
#define CDB_GROUPID_4   4
#define CDB_GROUPID_5   5
#define CDB_GROUPID_6   6
#define CDB_GROUPID_7   7

#define CDB_GROUP0      6       /*  6-byte cdb's */
#define CDB_GROUP1      10      /* 10-byte cdb's */
#define CDB_GROUP2      10      /* 10-byte cdb's */
#define CDB_GROUP3      0       /* reserved */
#define CDB_GROUP4      16      /* 16-byte cdb's */
#define CDB_GROUP5      12      /* 12-byte cdb's */
#define CDB_GROUP6      0       /* vendor specific */
#define CDB_GROUP7      0       /* vendor specific */

/*
* Some basic, common SCSI commands
*/

#define INQUIRY                 0x12
struct scsipi_inquiry {
       u_int8_t opcode;
       u_int8_t byte2;
#define SINQ_EVPD               0x01
       u_int8_t pagecode;
       u_int8_t length_hi;     /* upper byte of length */
       u_int8_t length;
       u_int8_t control;
} __packed;

#define START_STOP              0x1b
struct scsipi_start_stop {
       u_int8_t opcode;
       u_int8_t byte2;
       u_int8_t unused[2];
       u_int8_t how;
#define SSS_STOP                0x00
#define SSS_START               0x01
#define SSS_LOEJ                0x02
       u_int8_t control;
};

/*
* inquiry data format
*/

#define T_REMOV         1       /* device is removable */
#define T_FIXED         0       /* device is not removable */

/*
* According to SPC-2r16, in order to know if a U3W device support PPR,
* Inquiry Data structure should be at least 57 Bytes
*/

struct scsipi_inquiry_data {
/* 1*/  u_int8_t device;
#define SID_TYPE                0x1f    /* device type mask */
#define SID_QUAL                0xe0    /* device qualifier mask */
#define SID_QUAL_LU_PRESENT     0x00    /* logical unit present */
#define SID_QUAL_LU_NOTPRESENT  0x20    /* logical unit not present */
#define SID_QUAL_reserved       0x40
#define SID_QUAL_LU_NOT_SUPP    0x60    /* logical unit not supported */

#define T_DIRECT                0x00    /* direct access device */
#define T_SEQUENTIAL            0x01    /* sequential access device */
#define T_PRINTER               0x02    /* printer device */
#define T_PROCESSOR             0x03    /* processor device */
#define T_WORM                  0x04    /* write once, read many device */
#define T_CDROM                 0x05    /* cd-rom device */
#define T_SCANNER               0x06    /* scanner device */
#define T_OPTICAL               0x07    /* optical memory device */
#define T_CHANGER               0x08    /* medium changer device */
#define T_COMM                  0x09    /* communication device */
#define T_IT8_1                 0x0a    /* Defined by ASC IT8... */
#define T_IT8_2                 0x0b    /* ...(Graphic arts pre-press devices) */
#define T_STORARRAY             0x0c    /* storage array device */
#define T_ENCLOSURE             0x0d    /* enclosure services device */
#define T_SIMPLE_DIRECT         0x0E    /* Simplified direct-access device */
#define T_OPTIC_CARD_RW         0x0F    /* Optical card reader/writer device */
#define T_OBJECT_STORED         0x11    /* Object-based Storage Device */
#define T_NODEVICE              0x1f

       u_int8_t dev_qual2;
#define SID_QUAL2               0x7F
#define SID_REMOVABLE           0x80

/* 3*/  u_int8_t version;
#define SID_ANSII       0x07
#define SID_ECMA        0x38
#define SID_ISO         0xC0

/* 4*/  u_int8_t response_format;
#define SID_RespDataFmt 0x0F
#define SID_FORMAT_SCSI1        0x00    /* SCSI-1 format */
#define SID_FORMAT_CCS          0x01    /* SCSI CCS format */
#define SID_FORMAT_ISO          0x02    /* ISO format */

/* 5*/  u_int8_t additional_length;     /* n-4 */
/* 6*/  u_int8_t flags1;
#define SID_SCC         0x80
/* 7*/  u_int8_t flags2;
#define SID_Addr16      0x01
#define SID_MChngr      0x08
#define SID_MultiPort   0x10
#define SID_EncServ     0x40
#define SID_BasQue      0x80
/* 8*/  u_int8_t flags3;
#define SID_SftRe       0x01
#define SID_CmdQue      0x02
#define SID_Linked      0x08
#define SID_Sync        0x10
#define SID_WBus16      0x20
#define SID_WBus32      0x40
#define SID_RelAdr      0x80
/* 9*/  char    vendor[8];
/*17*/  char    product[16];
/*33*/  char    revision[4];
#define SCSIPI_INQUIRY_LENGTH_SCSI2     36
/*37*/  u_int8_t vendor_specific[20];
/*57*/  u_int8_t flags4;
#define        SID_IUS         0x01
#define        SID_QAS         0x02
#define        SID_Clocking    0x0C
#define SID_CLOCKING_ST_ONLY  0x00
#define SID_CLOCKING_DT_ONLY  0x04
#define SID_CLOCKING_SD_DT    0x0C
/*58*/  u_int8_t reserved;
/*59*/  char    version_descriptor[8][2];
#define SCSIPI_INQUIRY_LENGTH_SCSI3     74
} __packed; /* 74 Bytes */

/* Vital product data when SINQ_EVPD is set */

struct scsipi_inquiry_evpd_header {
/* 1*/  u_int8_t device;
/* 2*/  u_int8_t pagecode;
/* 3*/  u_int8_t length[2];
};

#define SINQ_VPD_PAGES          0x00
#define SINQ_VPD_UNIT_SERIAL    0x80
#define SINQ_VPD_DEVICE_ID      0x83
#define SINQ_VPD_SOFTWARE_ID    0x84
#define SINQ_VPD_MN_ADDRESS     0x85
#define SINQ_VPD_INQUIRY        0x86
#define SINQ_VPD_MP_POLICY      0x87
#define SINQ_VPD_PORTS          0x88
#define SINQ_VPD_POWER_COND     0x8a
#define SINQ_VPD_CONSTITUENTS   0x8b
#define SINQ_VPD_CFA_PROFILE    0x8c
#define SINQ_VPD_CONSUMPTION    0x8d
#define SINQ_VPD_BLOCK_LIMITS   0xb0
#define SINQ_VPD_BLOCK_CHARS    0xb1
#define SINQ_VPD_LOGICAL_PROV   0xb2
#define SINQ_VPD_REFERRALS      0xb3
#define SINQ_VPD_SUPPORTED      0xb4
#define SINQ_VPD_BLOCK_CHARSX   0xb5
#define SINQ_VPD_BLOCK_ZONED    0xb6
#define SINQ_VPD_BLOCK_LIMITSX  0xb7
#define SINQ_VPD_FIRMWARE_NUM   0xc0
#define SINQ_VPD_JUMPERS        0xc2
#define SINQ_VPD_BEHAVIOUR      0xc3

#define SINQ_VPD_DATE_CODE      0xc1
struct scsipi_inquiry_evpd_date_code {
/* 1*/  u_int8_t etf_log_date[8]; /* MMDDYYYY */
/* 9*/  u_int8_t compile_date[8]; /* MMDDYYYY */
/*17*/  u_int8_t spindown_count[2];
/*19*/  u_int8_t spindown_time[6]; /* HHMMSS */
} __packed;

#define SINQ_VPD_SERIAL         0x80
struct scsipi_inquiry_evpd_serial {
/* 1*/  u_int8_t serial_number[251];
} __packed;

#define SINQ_VPD_DEVICE_ID      0x83
struct scsipi_inquiry_evpd_device_id {
/* 1*/  u_int8_t pc;
#define SINQ_DEVICE_ID_PROTOCOL                 0xf0
#define SINQ_DEVICE_ID_PROTOCOL_FC              0x00
#define SINQ_DEVICE_ID_PROTOCOL_SSA             0x20
#define SINQ_DEVICE_ID_PROTOCOL_IEEE1394        0x30
#define SINQ_DEVICE_ID_PROTOCOL_RDMA            0x40
#define SINQ_DEVICE_ID_PROTOCOL_ISCSI           0x50
#define SINQ_DEVICE_ID_PROTOCOL_SAS             0x60
#define SINQ_DEVICE_ID_CODESET                  0x0f
#define SINQ_DEVICE_ID_CODESET_BINARY           0x01
#define SINQ_DEVICE_ID_CODESET_ASCII            0x02
#define SINQ_DEVICE_ID_CODESET_UTF8             0x03
/* 2*/  u_int8_t flags;
#define SINQ_DEVICE_ID_PIV                      0x80
#define SINQ_DEVICE_ID_ASSOCIATION              0x30
#define SINQ_DEVICE_ID_ASSOCIATION_DEVICE       0x00
#define SINQ_DEVICE_ID_ASSOCIATION_PORT         0x10
#define SINQ_DEVICE_ID_ASSOCIATION_TARGET       0x20
#define SINQ_DEVICE_ID_TYPE                     0x0f
#define SINQ_DEVICE_ID_TYPE_UNASSIGNED          0x00
#define SINQ_DEVICE_ID_TYPE_VENDOR              0x01
#define SINQ_DEVICE_ID_TYPE_EUI64               0x02
#define SINQ_DEVICE_ID_TYPE_FC                  0x03
#define SINQ_DEVICE_ID_TYPE_PORTNUMBER1         0x04
#define SINQ_DEVICE_ID_TYPE_PORTNUMBER2         0x05
#define SINQ_DEVICE_ID_TYPE_PORTNUMBER3         0x06
#define SINQ_DEVICE_ID_TYPE_MD5                 0x07
/* 3*/  u_int8_t reserved;
/* 4*/  u_int8_t designator_length;
/* 5*/  u_int8_t designator[1];
} __packed;

#endif /* _DEV_SCSIPI_SCSIPI_ALL_H_ */

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