/* * Copyright (c) 1992 The Regents of the University of California. * All rights reserved. * * This code is derived from software contributed to Berkeley by * Sony Corp. and Kazumasa Utashiro of Software Research Associates, Inc. * * %sccs.include.redist.c% * * from: $Hdr: scsireg.h,v 4.300 91/06/09 06:38:12 root Rel41 $ SONY * * @(#)scsireg.h 7.3 (Berkeley) 03/09/93 */ /* * scsireg.h */ #ifndef __SCSIREG__ #define __SCSIREG__ 1 /* * initiator status byte bit image */ #define INST_EP 0x80 /* End of Process */ #define INST_WR 0x40 /* Waiting Reselection */ #define INST_IP 0x20 /* In Process */ #define INST_WAIT 0x10 /* Waiting Bus free */ #define INST_LB 0x8 /* Loss of BUSY */ #define INST_TO 0x4 /* Time Out */ #define INST_PRE 0x2 /* PaRameter Error */ #define INST_HE 0x1 /* Hard Error */ #define INSTERMASK 0x7 /* * target status byte bit image */ #define VENDOR 0x61 #define TGSTMASK 0x1e #define TGST_RSVCFLCT 0x18 #define TGST_INTERMED 0x10 #define TGST_BUSY 0x8 #define TGST_CC 0x2 #define TGST_GOOD 0x0 #define TS_MAPPED_PIO 0x01 /* program I/O with map */ #define TS_CONTR_ON 0x02 /* contiguous transfer on */ #define TS_CONTR_OFF 0x04 /* contiguous transfer off */ #define TS_BYTE_DMA 0x08 /* DMA transfer(byte access) */ #define TS_LONG_DMA 0x10 /* DMA transfer(long access) */ /* * message byte */ #define MSG_IDENT 0x80 #define MSG_RESELEN 0x40 #define MSG_CCOMP 0 #define MSG_EXTND 1 #define MSG_SDP 2 #define MSG_RDP 3 #define MSG_DCNT 4 #define MSG_IDE 5 #define MSG_ABORT 6 #define MSG_MREJ 7 #define MSG_NOP 8 #define MSG_PERROR 9 /* * message identify byte bit image */ #define IDT_DISCON 0x40 #define IDT_DRMASK 0x7 /* * scsi command opcodes */ #define SCOP_TST 0x00 #define SCOP_REZERO 0x01 #define SCOP_REWIND 0x01 #define SCOP_RSENSE 0x03 #define SCOP_FMT 0x04 #define SCOP_RBLIM 0x05 #define SCOP_SPARAM 0x06 #define SCOP_RASBLK 0x07 #define SCOP_READ 0x08 #define SCOP_MOERASE 0x09 #define SCOP_WRITE 0x0a #define SCOP_SEEK 0x0b #define SCOP_MERASE 0x0e #define SCOP_WFMARK 0x10 #define SCOP_SPACE 0x11 #define SCOP_INQUIRY 0x12 #define SCOP_SVERIFY 0x13 #define SCOP_RBDATA 0x14 #define SCOP_MSELECT 0x15 #define SCOP_ERASE 0x19 #define SCOP_MSENSE 0x1a #define SCOP_STST 0x1b #define SCOP_LOAD 0x1b #define SCOP_RECDIAG 0x1c #define SCOP_SNDDIAG 0x1d #define SCOP_MEDRMV 0x1e #define SCOP_RCAP 0x25 #define SCOP_EREAD 0x28 #define SCOP_EWRITE 0x2a #define SCOP_BSSRCH 0x2c #define SCOP_WSSRCH 0x2d #define SCOP_WRTVRFY 0x2e #define SCOP_VERIFY 0x2f #define SCOP_RDL 0x37 #define SCOP_WBUF 0x3b #define SCOP_RBUF 0x3c #define SCOP_EJECT 0xc0 #define SCOP_EESENSE 0xc1 #define SCOP_READTOC 0xc1 #define SCOP_READID 0xc2 #define SCOP_ADP 0xc2 #define SCOP_READQ 0xc2 #define SCOP_BLANKS 0xc3 #define SCOP_READHEAD 0xc3 #define SCOP_PBSTS 0xc4 #define SCOP_RCVDISK 0xc4 #define SCOP_PAUSE 0xc5 #define SCOP_PLAYTRACK 0xc6 #define SCOP_PLAYMSF 0xc7 #define SCOP_PLAYAUDIO 0xc8 #define SCOP_ERASED 0xe7 #define SCOP_RESET 0xff /* * other definition */ #define ON 1 #define OFF 0 /* * scsi internal parameter block */ struct scsi { /*00*/ u_char sc_istatus; /*01*/ u_char sc_tstatus; /*02*/ u_char sc_identify; /*03*/ u_char sc_message; /*04*/ u_int sc_mpages; /*08*/ u_int sc_bytesec; /*0c*/ u_char *sc_cpoint; /*10*/ u_int sc_ctrnscnt; /*14*/ struct sc_map *sc_map; union { struct un_type0 { /*18*/ u_int t0_opcode : 8; /*19*/ u_int t0_lun : 3; /*19*/ u_int t0_lad : 21; /*1c*/ u_char t0_count; /*1d*/ u_char t0_ctrl; /*1e*/ } un_type0; struct un_tuio { /*18*/ u_char tu_opcode; /*19*/ u_char tu_lun : 3; /*19*/ u_char tu_resved : 3; /*19*/ u_char tu_code : 2; /*1a*/ u_char tu_count1; /*1b*/ u_char tu_count2; /*1c*/ u_char tu_count3; /*1d*/ u_char tu_ctrl; /*1e*/ } un_tuio; struct un_mtio { /*18*/ u_char mt_opcode; /*19*/ u_char mt_lun : 3; /*19*/ u_char mt_resvd : 2; /*19*/ u_char mt_st : 1; /*19*/ u_char mt_code : 2; /*1a*/ u_char mt_len1; /*1b*/ u_char mt_len2; /*1c*/ u_char mt_len3; /*1d*/ u_char mt_ctrl; /*1e*/ } un_mtio; struct un_type1 { /*18*/ u_char t1_opcode; /*19*/ u_char t1_lun : 3; /*19*/ u_char t1_rsvd : 4; /*19*/ u_char t1_relat : 1; /*1a*/ u_short t1_ladhi; /*1c*/ u_short t1_ladlo; /*1e*/ u_char t1_p1; /*1f*/ u_char t1_p2; /*20*/ u_char t1_p3; /*21*/ u_char t1_ctrl; /*22*/ } un_type1; /*18*/ u_char un_reserved[12]; /*24*/ } sc_cdb; /*24*/ u_char sc_param[20]; /*38*/ int sc_hbinfo; /* Copy of the hb_ctlr->hm_hbinfo */ /*3c*/ u_int sc_ctag; /*40*/ u_int sc_coffset; /*44*/ }; #define sc_opcode sc_cdb.un_type0.t0_opcode #define sc_lun sc_cdb.un_type0.t0_lun #define sc_lad sc_cdb.un_type0.t0_lad #define sc_count sc_cdb.un_type0.t0_count #define sc_nsect sc_cdb.un_type0.t0_count #define sc_switch sc_cdb.un_type0.t0_count #define sc_ctrl sc_cdb.un_type0.t0_ctrl #define sc_tucode sc_cdb.un_tuio.tu_code #define sc_tucount1 sc_cdb.un_tuio.tu_count1 #define sc_tucount2 sc_cdb.un_tuio.tu_count2 #define sc_tucount3 sc_cdb.un_tuio.tu_count3 #define sc_tunsect1 sc_cdb.un_tuio.tu_count1 #define sc_tunsect2 sc_cdb.un_tuio.tu_count2 #define sc_tunsect3 sc_cdb.un_tuio.tu_count3 #define sc_mtst sc_cdb.un_mtio.mt_st #define sc_mtcode sc_cdb.un_mtio.mt_code #define sc_mtlen1 sc_cdb.un_mtio.mt_len1 #define sc_mtlen2 sc_cdb.un_mtio.mt_len2 #define sc_mtlen3 sc_cdb.un_mtio.mt_len3 #define sc_mtcount1 sc_cdb.un_mtio.mt_len1 #define sc_mtcount2 sc_cdb.un_mtio.mt_len2 #define sc_mtcount3 sc_cdb.un_mtio.mt_len3 #define sc_mtnsect1 sc_cdb.un_mtio.mt_len1 #define sc_mtnsect2 sc_cdb.un_mtio.mt_len2 #define sc_mtnsect3 sc_cdb.un_mtio.mt_len3 #define sc_mtctrl sc_cdb.un_mtio.mt_ctrl #define sc_mtfxd sc_mtcode #define sc_mtimm sc_mtcode #define sc_mtlng sc_mtcode #define sc_ladhi sc_cdb.un_type1.t1_ladhi #define sc_ladlo sc_cdb.un_type1.t1_ladlo #define sc_pmi sc_cdb.un_type1.t1_p3 #define scop_load(a,b,c,d,e) scop_stst(a,b,c,d,e) /* * tape unit space operation code definitions */ #define SCSC_DATA 0 #define SCSC_FM 1 #define SCSC_SQFM 2 #define SCSC_EOD 3 /* * scsi map table format */ #ifdef news3400 #define NSCMAP 120 #endif #ifdef news3800 #define NSCMAP 129 #endif struct sc_map { /*000*/ unsigned mp_offset; /*004*/ unsigned mp_pages; /*008*/ unsigned mp_addr[NSCMAP]; }; /* * scsi nonextended sense data */ struct sc_nextnd { /*00*/ u_int scn_advalid : 1; /*00*/ u_int scn_ecode : 7; /*01*/ u_int scn_resvd : 3; /*01*/ u_int scn_secno : 21; /*04*/ }; /* * scsi extended sense data */ struct sc_extnd { /*00*/ u_char sce_advalid : 1; /*00*/ u_char sce_extend : 7; /*01*/ u_char sce_segno; /*02*/ u_char sce_fm : 1; /*02*/ u_char sce_eom : 1; /*02*/ u_char sce_ili : 1; /*02*/ u_char sce_resvd : 1; /*02*/ u_char sce_skey : 4; /*03*/ u_char sce_infob1; /*04*/ u_char sce_infob2; /*05*/ u_char sce_infob3; /*06*/ u_char sce_infob4; /*07*/ u_char sce_addlen; union { struct un_ehd { /*08*/ u_short ehd_resvd1; /*0a*/ u_short ehd_resvd2; /*0c*/ u_char ehd_ecode; /*0d*/ u_char ehd_resvd3; /*0e*/ u_char ehd_fru; /*0f*/ u_char ehd_fpv : 1; /*0f*/ u_char ehd_cd : 1; /*0f*/ u_char ehd_resvd4 : 2; /*0f*/ u_char ehd_bpv : 1; /*0f*/ u_char ehd_bitpnt : 3; /*10*/ u_short ehd_fldpnt; /*12*/ } un_ehd; struct un_etu { /*08*/ u_char etu_ecode; /*09*/ u_char etu_nerrhi; /*0a*/ u_char etu_nerrlo; /*0b*/ } un_etu; struct un_emt { /*08*/ u_short emt_estat; /*0a*/ u_char emt_resvd1; /*0b*/ u_char emt_totlrtry; /*0c*/ u_short emt_resvd2; /*0e*/ u_short emt_resvd3; /*10*/ u_char emt_resvd4; /*11*/ u_char emt_ecode; /*12*/ } un_emt; struct un_ewo { /*08*/ u_char ewo_resvd1; /*09*/ u_char ewo_resvd2; /*0a*/ u_char ewo_resvd3; /*0b*/ u_char ewo_sadvalid : 1; /*0b*/ u_char ewo_secode : 7; /*0c*/ u_char ewo_saddr1; /*0d*/ u_char ewo_saddr2; /*0e*/ u_char ewo_saddr3; /*0f*/ u_char ewo_saddr4; /*10*/ u_char ewo_resvd4; /*11*/ u_char ewo_dadvalid : 1; /*11*/ u_char ewo_decode : 7; /*12*/ u_char ewo_daddr1; /*13*/ u_char ewo_daddr2; /*14*/ u_char ewo_daddr3; /*15*/ u_char ewo_daddr4; /*16*/ } un_ewo; struct un_eod { /*08*/ u_char eod_resvd1; /*09*/ u_char eod_resvd2; /*0a*/ u_char eod_resvd3; /*0b*/ u_char eod_resvd4; /*0c*/ u_char eod_ecode; /*0d*/ u_char eod_resvd5; /*0e*/ u_char eod_resvd6; /*0f*/ u_char eod_resvd7; /*10*/ u_char eod_resvd8; /*11*/ u_char eod_resvd9; /*12*/ } un_eod; /*08*/ u_char un_data[24]; /*20*/ } sce_add; /*20*/ }; #define sce_hdecode sce_add.un_ehd.ehd_ecode #define sce_tuecode sce_add.un_etu.etu_ecode #define sce_tunerrhi sce_add.un_etu.etu_nerrhi #define sce_tunerrlo sce_add.un_etu.etu_nerrlo #define sce_mtestat sce_add.un_emt.emt_estat #define sce_mtecode sce_add.un_emt.emt_ecode #define sce_odecode sce_add.un_eod.eod_ecode #define sce_ascq sce_add.un_ehd.ehd_resvd3 #define sce_sksv sce_add.un_ehd.ehd_fpv #define sce_actretry sce_add.un_ehd.ehd_fldpnt /* * scsi inquiry response data */ struct sc_inq { /*00*/ u_char sci_devtype; /*01*/ u_char sci_qual; /*02*/ u_char sci_version; /*03*/ u_char sci_resvd1; /*04*/ u_char sci_ninfo; /*05*/ u_char sci_drinfo; /*06*/ u_char sci_firmrev; /*07*/ u_char sci_ready; /*08*/ u_char sci_vendid[8]; /*10*/ u_char sci_prodid[16]; /*20*/ u_char sci_revision[4]; /*24*/ }; /* * scsi read capacity data */ struct sc_rcap { /*00*/ u_int scr_nblock; /*04*/ u_int scr_blocklen; /*08*/ }; /* * scsi mode sense/select data */ struct sc_mdata { /*00*/ u_char scm_len; /*01*/ u_char scm_type; /*02*/ u_char scm_flags1; /*03*/ u_char scm_dlen; /*04*/ u_int scm_dens : 8; /*05*/ u_int scm_nblock : 24; /*08*/ u_int scm_resvd1 : 8; /*09*/ u_int scm_bsize : 24; /*0c*/ u_char scm_flags2; /*0d*/ u_char scm_resvd2; /*0e*/ u_char scm_resvd3; /*0f*/ u_char scm_maxrtry; /*10*/ }; #define scm_tdens scm_flags2 /* * bits of scm_flags1 */ #define SCM1_WRP 0x80 #define SCM1_BUFM 0x10 #define SCM1_SPD90 0x02 /* * scm_type */ #define SCMT_DEFAULT 0x0 #define SCMT_150_600 0x80 #define SCMT_300_450 0x81 /* * scm_dens */ #define SCMD_QIC_24_9 0x0 /* This may be 0x5 */ #define SCMD_QIC_11_4 0x4 #define SCMD_QIC_11_9 0x84 #define SCMD_QIC_120_15 0xf #define SCMD_QIC_150_18 0x10 #define SCMD_DEFAULT 0x00 #define SCMD_800_BPI 0x01 #define SCMD_1600_BPI 0x02 #define SCMD_6250_BPI 0x03 #define SCMD_3200_BPI 0x06 #define SCMD_NEWTAPE 0x80 #define SCMD_NOTAPE 0xff /* * bits of scm_flags2 */ #define SCM2_DEA 0x04 #define SCM2_AUI 0x02 #define SCM2_SEC 0x01 /* * scsi reassign block perameter list */ struct sc_rab { /*00*/ u_short sca_resved; /*02*/ u_short sca_dllen; /*04*/ u_int sca_dlad[4]; /*14*/ }; #ifdef CPU_DOUBLE # ifdef mips # define ipc_phys(x) (caddr_t)K0_TT0(x) # else # define ipc_phys(x) (caddr_t)((int)(x) & ~0x80000000) # endif # ifdef news3800 # define splsc spl4 # define splscon spl3 # endif #endif /* CPU_DOUBLE */ #ifdef CPU_SINGLE # define ipc_phys(x) (caddr_t)(x) # ifdef news3400 # define splsc spl3 # define splscon spl2 # else # define splsc spl4 # define splscon spl3 # endif #endif /* CPU_SINGLE */ #define SCSI_INTEN 1 #define SCSI_INTDIS 0 struct scintsw { /*00*/ int (*sci_inthandler)(); /* pointer to interrupt handler */ /*04*/ int sci_ctlr; /* controller number */ /*08*/ }; struct sc_data { /*00*/ caddr_t scd_scaddr; /* pointer to struct scsi */ /*04*/ caddr_t scd_vaddr; /* pointer to buffer address */ /*08*/ int scd_count; /* buffer size */ /*0c*/ int scd_rw; /* R/W flag see buf.h */ /*10*/ struct proc *scd_procp; /* user prrocess */ /*14*/ }; #endif /* !__SCSIREG__ */