/* * Structures and definitions for SCSI commands to Direct Access Devices */ /* * Some lines of this file come from a file of the name "scsi.h" * distributed by OSF as part of mach2.5, * so the following disclaimer has been kept. * * Copyright 1990 by Open Software Foundation, * Grenoble, FRANCE * * All Rights Reserved * * Permission to use, copy, modify, and distribute this software and * its documentation for any purpose and without fee is hereby granted, * provided that the above copyright notice appears in all copies and * that both the copyright notice and this permission notice appear in * supporting documentation, and that the name of OSF or Open Software * Foundation not be used in advertising or publicity pertaining to * distribution of the software without specific, written prior * permission. * * OSF DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, * IN NO EVENT SHALL OSF BE LIABLE FOR ANY SPECIAL, INDIRECT, OR * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM * LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT, * NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ /* * Largely written by Julian Elischer (julian@tfs.com) * 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 (julian@tfs.com) Sept 1992 * * $FreeBSD: src/sys/cam/scsi/scsi_da.h,v 1.3.2.2 2000/07/01 23:35:49 ken Exp $ * $DragonFly: src/sys/bus/cam/scsi/scsi_da.h,v 1.2 2003/06/17 04:28:19 dillon Exp $ */ #ifndef _SCSI_SCSI_DA_H #define _SCSI_SCSI_DA_H 1 #include struct scsi_rezero_unit { u_int8_t opcode; #define SRZU_LUN_MASK 0xE0 u_int8_t byte2; u_int8_t reserved[3]; u_int8_t control; }; /* * NOTE: The lower three bits of byte2 of the format CDB are the same as * the lower three bits of byte2 of the read defect data CDB, below. */ struct scsi_format_unit { u_int8_t opcode; u_int8_t byte2; #define FU_FORMAT_MASK SRDD10_DLIST_FORMAT_MASK #define FU_BLOCK_FORMAT SRDD10_BLOCK_FORMAT #define FU_BFI_FORMAT SRDD10_BYTES_FROM_INDEX_FORMAT #define FU_PHYS_FORMAT SRDD10_PHYSICAL_SECTOR_FORMAT #define FU_CMPLST 0x08 #define FU_FMT_DATA 0x10 u_int8_t vendor_specific; u_int8_t interleave[2]; u_int8_t control; }; struct scsi_reassign_blocks { u_int8_t opcode; u_int8_t byte2; u_int8_t unused[3]; u_int8_t control; }; struct scsi_read_defect_data_10 { u_int8_t opcode; /* * The most significant 3 bits are the LUN, the other 5 are * reserved. */ #define SRDD10_LUN_MASK 0xE0 u_int8_t byte2; #define SRDD10_GLIST 0x08 #define SRDD10_PLIST 0x10 #define SRDD10_DLIST_FORMAT_MASK 0x07 #define SRDD10_BLOCK_FORMAT 0x00 #define SRDD10_BYTES_FROM_INDEX_FORMAT 0x04 #define SRDD10_PHYSICAL_SECTOR_FORMAT 0x05 u_int8_t format; u_int8_t reserved[4]; u_int8_t alloc_length[2]; u_int8_t control; }; struct scsi_read_defect_data_12 { u_int8_t opcode; /* * The most significant 3 bits are the LUN, the other 5 are * reserved. */ #define SRDD12_LUN_MASK 0xE0 u_int8_t byte2; #define SRDD12_GLIST 0x08 #define SRDD12_PLIST 0x10 #define SRDD12_DLIST_FORMAT_MASK 0x07 #define SRDD12_BLOCK_FORMAT 0x00 #define SRDD12_BYTES_FROM_INDEX_FORMAT 0x04 #define SRDD12_PHYSICAL_SECTOR_FORMAT 0x05 u_int8_t format; u_int8_t reserved[4]; u_int8_t alloc_length[4]; u_int8_t control; }; /* * Opcodes */ #define REZERO_UNIT 0x01 #define FORMAT_UNIT 0x04 #define REASSIGN_BLOCKS 0x07 #define MODE_SELECT 0x15 #define MODE_SENSE 0x1a #define READ_DEFECT_DATA_10 0x37 #define READ_DEFECT_DATA_12 0xb7 struct format_defect_list_header { u_int8_t reserved; u_int8_t byte2; #define FU_DLH_VS 0x01 #define FU_DLH_IMMED 0x02 #define FU_DLH_DSP 0x04 #define FU_DLH_IP 0x08 #define FU_DLH_STPF 0x10 #define FU_DLH_DCRT 0x20 #define FU_DLH_DPRY 0x40 #define FU_DLH_FOV 0x80 u_int8_t defect_list_length[2]; }; struct format_ipat_descriptor { u_int8_t byte1; #define FU_INIT_NO_HDR 0x00 #define FU_INIT_LBA_MSB 0x40 #define FU_INIT_LBA_EACH 0x80 #define FU_INIT_SI 0x20 u_int8_t pattern_type; #define FU_INIT_PAT_DEFAULT 0x00 #define FU_INIT_PAT_REPEAT 0x01 u_int8_t pat_length[2]; }; struct scsi_reassign_blocks_data { u_int8_t reserved[2]; u_int8_t length[2]; struct { u_int8_t dlbaddr[4]; /* defect logical block address */ } defect_descriptor[1]; }; /* * This is the list header for the READ DEFECT DATA(10) command above. * It may be a bit wrong to append the 10 at the end of the data structure, * since it's only 4 bytes but it does tie it to the 10 byte command. */ struct scsi_read_defect_data_hdr_10 { u_int8_t reserved; #define SRDDH10_GLIST 0x08 #define SRDDH10_PLIST 0x10 #define SRDDH10_DLIST_FORMAT_MASK 0x07 #define SRDDH10_BLOCK_FORMAT 0x00 #define SRDDH10_BYTES_FROM_INDEX_FORMAT 0x04 #define SRDDH10_PHYSICAL_SECTOR_FORMAT 0x05 u_int8_t format; u_int8_t length[2]; }; struct scsi_defect_desc_block { u_int8_t address[4]; }; struct scsi_defect_desc_bytes_from_index { u_int8_t cylinder[3]; u_int8_t head; u_int8_t bytes_from_index[4]; }; struct scsi_defect_desc_phys_sector { u_int8_t cylinder[3]; u_int8_t head; u_int8_t sector[4]; }; struct scsi_read_defect_data_hdr_12 { u_int8_t reserved; #define SRDDH12_GLIST 0x08 #define SRDDH12_PLIST 0x10 #define SRDDH12_DLIST_FORMAT_MASK 0x07 #define SRDDH12_BLOCK_FORMAT 0x00 #define SRDDH12_BYTES_FROM_INDEX_FORMAT 0x04 #define SRDDH12_PHYSICAL_SECTOR_FORMAT 0x05 u_int8_t format; u_int8_t length[4]; }; union disk_pages /* this is the structure copied from osf */ { struct format_device_page { u_int8_t pg_code; /* page code (should be 3) */ #define SMS_FORMAT_DEVICE_PAGE 0x03 /* only 6 bits valid */ u_int8_t pg_length; /* page length (should be 0x16) */ #define SMS_FORMAT_DEVICE_PLEN 0x16 u_int8_t trk_z_1; /* tracks per zone (MSB) */ u_int8_t trk_z_0; /* tracks per zone (LSB) */ u_int8_t alt_sec_1; /* alternate sectors per zone (MSB) */ u_int8_t alt_sec_0; /* alternate sectors per zone (LSB) */ u_int8_t alt_trk_z_1; /* alternate tracks per zone (MSB) */ u_int8_t alt_trk_z_0; /* alternate tracks per zone (LSB) */ u_int8_t alt_trk_v_1; /* alternate tracks per volume (MSB) */ u_int8_t alt_trk_v_0; /* alternate tracks per volume (LSB) */ u_int8_t ph_sec_t_1; /* physical sectors per track (MSB) */ u_int8_t ph_sec_t_0; /* physical sectors per track (LSB) */ u_int8_t bytes_s_1; /* bytes per sector (MSB) */ u_int8_t bytes_s_0; /* bytes per sector (LSB) */ u_int8_t interleave_1; /* interleave (MSB) */ u_int8_t interleave_0; /* interleave (LSB) */ u_int8_t trk_skew_1; /* track skew factor (MSB) */ u_int8_t trk_skew_0; /* track skew factor (LSB) */ u_int8_t cyl_skew_1; /* cylinder skew (MSB) */ u_int8_t cyl_skew_0; /* cylinder skew (LSB) */ u_int8_t flags; /* various */ #define DISK_FMT_SURF 0x10 #define DISK_FMT_RMB 0x20 #define DISK_FMT_HSEC 0x40 #define DISK_FMT_SSEC 0x80 u_int8_t reserved21; u_int8_t reserved22; u_int8_t reserved23; } format_device; struct rigid_geometry_page { u_int8_t pg_code; /* page code (should be 4) */ #define SMS_RIGID_GEOMETRY_PAGE 0x04 u_int8_t pg_length; /* page length (should be 0x16) */ #define SMS_RIGID_GEOMETRY_PLEN 0x16 u_int8_t ncyl_2; /* number of cylinders (MSB) */ u_int8_t ncyl_1; /* number of cylinders */ u_int8_t ncyl_0; /* number of cylinders (LSB) */ u_int8_t nheads; /* number of heads */ u_int8_t st_cyl_wp_2; /* starting cyl., write precomp (MSB) */ u_int8_t st_cyl_wp_1; /* starting cyl., write precomp */ u_int8_t st_cyl_wp_0; /* starting cyl., write precomp (LSB) */ u_int8_t st_cyl_rwc_2; /* starting cyl., red. write cur (MSB)*/ u_int8_t st_cyl_rwc_1; /* starting cyl., red. write cur */ u_int8_t st_cyl_rwc_0; /* starting cyl., red. write cur (LSB)*/ u_int8_t driv_step_1; /* drive step rate (MSB) */ u_int8_t driv_step_0; /* drive step rate (LSB) */ u_int8_t land_zone_2; /* landing zone cylinder (MSB) */ u_int8_t land_zone_1; /* landing zone cylinder */ u_int8_t land_zone_0; /* landing zone cylinder (LSB) */ u_int8_t rpl; /* rotational position locking (2 bits) */ u_int8_t rot_offset; /* rotational offset */ u_int8_t reserved19; u_int8_t medium_rot_rate_1; /* medium rotation rate (RPM) (MSB) */ u_int8_t medium_rot_rate_0; /* medium rotation rate (RPM) (LSB) */ u_int8_t reserved22; u_int8_t reserved23; } rigid_geometry; struct flexible_disk_page { u_int8_t pg_code; /* page code (should be 5) */ #define SMS_FLEXIBLE_GEOMETRY_PAGE 0x05 u_int8_t pg_length; /* page length (should be 0x1E) */ #define SMS_FLEXIBLE_GEOMETRY_PLEN 0x1E u_int8_t xfr_rate_1; /* transfer rate (MSB) */ u_int8_t xfr_rate_0; /* transfer rate (LSB) */ u_int8_t nheads; /* number of heads */ u_int8_t sec_per_track; /* Sectors per track */ u_int8_t bytes_s_1; /* bytes per sector (MSB) */ u_int8_t bytes_s_0; /* bytes per sector (LSB) */ u_int8_t ncyl_1; /* number of cylinders (MSB) */ u_int8_t ncyl_0; /* number of cylinders (LSB) */ u_int8_t st_cyl_wp_1; /* starting cyl., write precomp (MSB) */ u_int8_t st_cyl_wp_0; /* starting cyl., write precomp (LSB) */ u_int8_t st_cyl_rwc_1; /* starting cyl., red. write cur (MSB)*/ u_int8_t st_cyl_rwc_0; /* starting cyl., red. write cur (LSB)*/ u_int8_t driv_step_1; /* drive step rate (MSB) */ u_int8_t driv_step_0; /* drive step rate (LSB) */ u_int8_t driv_step_pw; /* drive step pulse width */ u_int8_t head_stl_del_1;/* Head settle delay (MSB) */ u_int8_t head_stl_del_0;/* Head settle delay (LSB) */ u_int8_t motor_on_del; /* Motor on delay */ u_int8_t motor_off_del; /* Motor off delay */ u_int8_t trdy_ssn_mo; /* XXX ??? */ u_int8_t spc; /* XXX ??? */ u_int8_t write_comp; /* Write compensation */ u_int8_t head_load_del; /* Head load delay */ u_int8_t head_uload_del;/* Head un-load delay */ u_int8_t pin32_pin2; u_int8_t pin4_pint1; u_int8_t medium_rot_rate_1; /* medium rotation rate (RPM) (MSB) */ u_int8_t medium_rot_rate_0; /* medium rotation rate (RPM) (LSB) */ u_int8_t reserved30; u_int8_t reserved31; } flexible_disk; }; struct scsi_da_rw_recovery_page { u_int8_t page_code; #define SMS_RW_ERROR_RECOVERY_PAGE 0x01 u_int8_t page_length; u_int8_t byte3; #define SMS_RWER_AWRE 0x80 #define SMS_RWER_ARRE 0x40 #define SMS_RWER_TB 0x20 #define SMS_RWER_RC 0x10 #define SMS_RWER_EER 0x08 #define SMS_RWER_PER 0x04 #define SMS_RWER_DTE 0x02 #define SMS_RWER_DCR 0x01 u_int8_t read_retry_count; u_int8_t correction_span; u_int8_t head_offset_count; u_int8_t data_strobe_offset_cnt; u_int8_t reserved; u_int8_t write_retry_count; u_int8_t reserved2; u_int8_t recovery_time_limit[2]; }; __BEGIN_DECLS /* * XXX This is only left out of the kernel build to silence warnings. If, * for some reason this function is used in the kernel, the ifdefs should * be moved so it is included both in the kernel and userland. */ #ifndef _KERNEL void scsi_format_unit(struct ccb_scsiio *csio, u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb *), u_int8_t tag_action, u_int8_t byte2, u_int16_t ileave, u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, u_int32_t timeout); #endif /* !_KERNEL */ __END_DECLS #endif /* _SCSI_SCSI_DA_H */