diff options
author | Miod Vallat <miod@cvs.openbsd.org> | 2004-08-03 21:44:37 +0000 |
---|---|---|
committer | Miod Vallat <miod@cvs.openbsd.org> | 2004-08-03 21:44:37 +0000 |
commit | 64d5018aaa427d0e10165c038e59678b058e4f55 (patch) | |
tree | 044fd7b79d84216e788c2d498addf5577db7157e /sys/arch/hp300/stand | |
parent | 6c3e7f5f952be2d9e7c87f78374ce7edb3b04c49 (diff) |
Copy scsireg.h from hp300/dev to hp300/stand, and use it within hp300/stand.
Diffstat (limited to 'sys/arch/hp300/stand')
-rw-r--r-- | sys/arch/hp300/stand/common/scsi.c | 5 | ||||
-rw-r--r-- | sys/arch/hp300/stand/common/sd.c | 4 | ||||
-rw-r--r-- | sys/arch/hp300/stand/include/scsireg.h | 477 |
3 files changed, 481 insertions, 5 deletions
diff --git a/sys/arch/hp300/stand/common/scsi.c b/sys/arch/hp300/stand/common/scsi.c index 85ee2268340..5564b0be567 100644 --- a/sys/arch/hp300/stand/common/scsi.c +++ b/sys/arch/hp300/stand/common/scsi.c @@ -1,4 +1,4 @@ -/* $OpenBSD: scsi.c,v 1.3 2003/06/02 23:27:46 millert Exp $ */ +/* $OpenBSD: scsi.c,v 1.4 2004/08/03 21:44:35 miod Exp $ */ /* $NetBSD: scsi.c,v 1.7 1997/01/30 10:32:57 thorpej Exp $ */ /* @@ -53,9 +53,8 @@ #include <sys/reboot.h> #define _IOCTL_ -#include <hp300/dev/scsireg.h> - #include "device.h" +#include "scsireg.h" #include "scsivar.h" #include <lib/libsa/stand.h> diff --git a/sys/arch/hp300/stand/common/sd.c b/sys/arch/hp300/stand/common/sd.c index fc78bb3c7fd..da6e1704e4e 100644 --- a/sys/arch/hp300/stand/common/sd.c +++ b/sys/arch/hp300/stand/common/sd.c @@ -1,4 +1,4 @@ -/* $OpenBSD: sd.c,v 1.3 2003/06/02 23:27:46 millert Exp $ */ +/* $OpenBSD: sd.c,v 1.4 2004/08/03 21:44:35 miod Exp $ */ /* $NetBSD: sd.c,v 1.9 1996/12/21 21:34:41 thorpej Exp $ */ /* @@ -51,7 +51,7 @@ #include "samachdep.h" #define _IOCTL_ -#include <hp300/dev/scsireg.h> +#include "scsireg.h" struct disklabel sdlabel; diff --git a/sys/arch/hp300/stand/include/scsireg.h b/sys/arch/hp300/stand/include/scsireg.h new file mode 100644 index 00000000000..523550b74ec --- /dev/null +++ b/sys/arch/hp300/stand/include/scsireg.h @@ -0,0 +1,477 @@ +/* $OpenBSD: scsireg.h,v 1.1 2004/08/03 21:44:36 miod Exp $ */ +/* $NetBSD: scsireg.h,v 1.4 1994/10/26 07:24:59 cgd Exp $ */ + +/* + * Copyright (c) 1990, 1993 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Van Jacobson of Lawrence Berkeley Laboratory. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)scsireg.h 8.1 (Berkeley) 6/10/93 + */ + +/* + * HP 98265A SCSI Interface Hardware Description. + */ + +struct scsidevice { + u_char p0, scsi_id; +#define ID_MASK 0x1f +#define SCSI_ID 0x07 +#define ID_WORD_DMA 0x20 + u_char p2, scsi_csr; +#define CSR_IE 0x80 +#define CSR_IR 0x40 +#define SCSI_IPL(csr) ((((csr)>>4)&3)+3) +#define CSR_DMA32 0x08 +#define CSR_DMAIN 0x04 +#define CSR_DE1 0x02 +#define CSR_DE0 0x01 + u_char p4, scsi_wrap; +#define WRAP_REQ 0x80 +#define WRAP_ACK 0x40 +#define WRAP_BSY 0x08 +#define WRAP_MSG 0x04 +#define WRAP_CD 0x02 +#define WRAP_IO 0x01 + u_char p6, scsi_hconf; +#define HCONF_TP 0x80 +#define SCSI_SYNC_XFER(hconf) (((hconf)>>5)&3) +#define HCONF_SD 0x10 +#define HCONF_PARITY 0x08 + u_char p8[24]; + u_char p32, scsi_bdid; + u_char p34, scsi_sctl; +#define SCTL_DISABLE 0x80 +#define SCTL_CTRLRST 0x40 +#define SCTL_DIAG 0x20 +#define SCTL_ABRT_ENAB 0x10 +#define SCTL_PARITY_ENAB 0x08 +#define SCTL_SEL_ENAB 0x04 +#define SCTL_RESEL_ENAB 0x02 +#define SCTL_INTR_ENAB 0x01 + u_char p36, scsi_scmd; +#define SCMD_RST 0x10 +#define SCMD_ICPT_XFR 0x08 +#define SCMD_PROG_XFR 0x04 +#define SCMD_PAD 0x01 /* if initiator */ +#define SCMD_PERR_STOP 0x01 /* if target */ + /* command codes */ +#define SCMD_BUS_REL 0x00 +#define SCMD_SELECT 0x20 +#define SCMD_RST_ATN 0x40 +#define SCMD_SET_ATN 0x60 +#define SCMD_XFR 0x80 +#define SCMD_XFR_PAUSE 0xa0 +#define SCMD_RST_ACK 0xc0 +#define SCMD_SET_ACK 0xe0 + u_char p38, scsi_tmod; +#define TMOD_SYNC 0x80 + u_char p40, scsi_ints; +#define INTS_SEL 0x80 +#define INTS_RESEL 0x40 +#define INTS_DISCON 0x20 +#define INTS_CMD_DONE 0x10 +#define INTS_SRV_REQ 0x08 +#define INTS_TIMEOUT 0x04 +#define INTS_HARD_ERR 0x02 +#define INTS_RST 0x01 + u_char p42, scsi_psns; +#define PSNS_REQ 0x80 +#define PSNS_ACK 0x40 +#define PSNS_ATN 0x20 +#define PSNS_SEL 0x10 +#define PSNS_BSY 0x08 + u_char p44, scsi_ssts; +#define SSTS_INITIATOR 0x80 +#define SSTS_TARGET 0x40 +#define SSTS_BUSY 0x20 +#define SSTS_XFR 0x10 +#define SSTS_ACTIVE (SSTS_INITIATOR|SSTS_XFR) +#define SSTS_RST 0x08 +#define SSTS_TCZERO 0x04 +#define SSTS_DREG_FULL 0x02 +#define SSTS_DREG_EMPTY 0x01 + u_char p46, scsi_serr; +#define SERR_SCSI_PAR 0x80 +#define SERR_SPC_PAR 0x40 +#define SERR_TC_PAR 0x08 +#define SERR_PHASE_ERR 0x04 +#define SERR_SHORT_XFR 0x02 +#define SERR_OFFSET 0x01 + u_char p48, scsi_pctl; +#define PCTL_BFINT_ENAB 0x80 + u_char p50, scsi_mbc; + u_char p52, scsi_dreg; + u_char p54, scsi_temp; + u_char p56, scsi_tch; + u_char p58, scsi_tcm; + u_char p60, scsi_tcl; + u_char p62, scsi_exbf; +}; + +/* psns/pctl phase lines as bits */ +#define PHASE_MSG 0x04 +#define PHASE_CD 0x02 /* =1 if 'command' */ +#define PHASE_IO 0x01 /* =1 if data inbound */ +/* Phase lines as values */ +#define PHASE 0x07 /* mask for psns/pctl phase */ +#define DATA_OUT_PHASE 0x00 +#define DATA_IN_PHASE 0x01 +#define CMD_PHASE 0x02 +#define STATUS_PHASE 0x03 +#define BUS_FREE_PHASE 0x04 +#define ARB_SEL_PHASE 0x05 /* Fuji chip combines arbitration with sel. */ +#define MESG_OUT_PHASE 0x06 +#define MESG_IN_PHASE 0x07 + +/* SCSI Messages */ + +#define MSG_CMD_COMPLETE 0x00 +#define MSG_EXT_MESSAGE 0x01 +#define MSG_SAVE_DATA_PTR 0x02 +#define MSG_RESTORE_PTR 0x03 +#define MSG_DISCONNECT 0x04 +#define MSG_INIT_DETECT_ERROR 0x05 +#define MSG_ABORT 0x06 +#define MSG_REJECT 0x07 +#define MSG_NOOP 0x08 +#define MSG_PARITY_ERROR 0x09 +#define MSG_BUS_DEVICE_RESET 0x0C +#define MSG_IDENTIFY 0x80 +#define MSG_IDENTIFY_DR 0xc0 /* (disconnect/reconnect allowed) */ +#define MSG_SYNC_REQ 0x01 + +/* SCSI Commands */ + +#define CMD_TEST_UNIT_READY 0x00 +#define CMD_REQUEST_SENSE 0x03 +#define CMD_INQUIRY 0x12 +#define CMD_SEND_DIAGNOSTIC 0x1D + +#define CMD_REWIND 0x01 +#define CMD_REZERO 0x01 +#define CMD_FORMAT_UNIT 0x04 +#define CMD_READ_BLOCK_LIMITS 0x05 +#define CMD_REASSIGN_BLOCKS 0x07 +#define CMD_READ 0x08 +#define CMD_WRITE 0x0A +#define CMD_WRITE_FILEMARK 0x10 +#define CMD_SPACE 0x11 +#define CMD_MODE_SELECT 0x15 +#define CMD_RELEASE_UNIT 0x17 +#define CMD_ERASE 0x19 +#define CMD_MODE_SENSE 0x1A +#define CMD_LOADUNLOAD 0x1B +#define CMD_RECEIVE_DIAG 0x1C +#define CMD_SEND_DIAG 0x1D +#define CMD_P_A_MEDIA_REMOVAL 0x1E +#define CMD_READ_CAPACITY 0x25 +#define CMD_READ_EXT 0x28 +#define CMD_WRITE_EXT 0x2A +#define CMD_READ_DEFECT_DATA 0x37 +#define SD_MANUFAC_DEFECTS 0x14000000 +#define SD_GROWN_DEFECTS 0x0c000000 +#define CMD_READ_BUFFER 0x3B +#define CMD_WRITE_BUFFER 0x3C +#define CMD_READ_FULL 0xF0 +#define CMD_MEDIA_TEST 0xF1 +#define CMD_ACCESS_LOG 0xF2 +#define CMD_WRITE_FULL 0xFC +#define CMD_MANAGE_PRIMARY 0xFD +#define CMD_EXECUTE_DATA 0xFE + +/* SCSI status bits */ + +#define STS_CHECKCOND 0x02 /* Check Condition (ie., read sense) */ +#define STS_CONDMET 0x04 /* Condition Met (ie., search worked) */ +#define STS_BUSY 0x08 +#define STS_INTERMED 0x10 /* Intermediate status sent */ +#define STS_EXT 0x80 /* Extended status valid */ + +/* command descriptor blocks */ + +struct scsi_cdb6 { + u_char cmd; /* command code */ + u_char lun: 3, /* logical unit on ctlr */ + lbah: 5; /* msb of read/write logical block addr */ + u_char lbam; /* middle byte of l.b.a. */ + u_char lbal; /* lsb of l.b.a. */ + u_char len; /* transfer length */ + u_char xtra; +}; + +struct scsi_cdb10 { + u_char cmd; /* command code */ + u_char lun: 3, /* logical unit on ctlr */ + : 4, + rel: 1; /* l.b.a. is relative addr if =1 */ + u_char lbah; /* msb of read/write logical block addr */ + u_char lbahm; /* high middle byte of l.b.a. */ + u_char lbalm; /* low middle byte of l.b.a. */ + u_char lbal; /* lsb of l.b.a. */ + u_char reserved; + u_char lenh; /* msb transfer length */ + u_char lenl; /* lsb transfer length */ + u_char xtra; +}; + +/* basic sense data */ + +struct scsi_sense { + u_char valid: 1, /* l.b.a. is valid */ + class: 3, + code: 4; + u_char vu: 4, /* vendor unique */ + lbah: 4; + u_char lbam; + u_char lbal; +}; + +struct scsi_xsense { + u_char valid: 1, /* l.b.a. is valid */ + class: 3, + code: 4; + u_char segment; + u_char filemark: 1, + eom: 1, + ili: 1, /* illegal length indicator */ + rsvd: 1, + key: 4; + u_char info1; + u_char info2; + u_char info3; + u_char info4; + u_char len; /* additional sense length */ +}; + +/* inquiry data */ +struct scsi_inquiry { + u_char type; + u_char qual; + u_char version; + u_char rsvd; + u_char len; + char class[3]; + char vendor_id[8]; + char product_id[16]; + char rev[4]; +}; + +struct scsi_format_parms { /* physical BFI format */ + u_short reserved; + u_short list_len; + struct defect { + unsigned cyl : 24; + unsigned head : 8; + long bytes_from_index; + } defect[127]; +} format_parms; + +struct scsi_reassign_parms { + u_short reserved; + u_short list_len; /* length in bytes of defects only */ + struct new_defect { + unsigned lba; /* logical block address */ + } new_defect[2]; +} reassign_parms; + +struct scsi_modesel_hdr { + u_char rsvd1; + u_char media_type; + u_char rsvd2; + u_char block_desc_len; + u_int density : 8; + u_int number_blocks :24; + u_int rsvd3 : 8; + u_int block_length :24; +}; + +struct scsi_modesense_hdr { + u_char len; + u_char media_type; + u_char wp : 1; + u_char rsvd1 : 7; + u_char block_desc_len; + u_int density : 8; + u_int number_blocks :24; + u_int rsvd2 : 8; + u_int block_length :24; +}; + +/* + * Mode Select / Mode sense "pages" + */ + +/* + * Page One - Error Recovery Parameters + */ +struct scsi_err_recovery { + u_char page_savable : 1; /* save parameters */ + u_char reserved : 1; + u_char page_code : 6; /* = 0x01 */ + u_char page_length; /* = 6 */ + u_char awre : 1; /* auto write realloc enabled */ + u_char arre : 1; /* auto read realloc enabled */ + u_char tb : 1; /* transfer block */ + u_char rc : 1; /* read continuous */ + u_char eec : 1; /* enable early correction */ + u_char per : 1; /* post error */ + u_char dte : 1; /* disable transfer on error */ + u_char dcr : 1; /* disable correction */ + u_char retry_count; + u_char correction_span; + u_char head_offset_count; + u_char strobe_offset_count; + u_char recovery_time_limit; +}; + +/* + * Page Two - Disconnect / Reconnect Control Parameters + */ +struct scsi_disco_reco { + u_char page_savable : 1; /* save parameters */ + u_char rsvd : 1; + u_char page_code : 6; /* = 0x02 */ + u_char page_length; /* = 10 */ + u_char buffer_full_ratio; /* write, how full before reconnect? */ + u_char buffer_empty_ratio; /* read, how full before reconnect? */ + + u_short bus_inactivity_limit; /* how much bus time for busy */ + u_short disconnect_time_limit; /* min to remain disconnected */ + u_short connect_time_limit; /* min to remain connected */ + u_short reserved_1; +}; + +/* + * Page Three - Direct Access Device Format Parameters + */ +struct scsi_format { + u_char page_savable : 1; /* save parameters */ + u_char rsvd : 1; + u_char page_code : 6; /* = 0x03 */ + u_char page_length; /* = 22 */ + u_short tracks_per_zone; /* Handling of Defects Fields */ + u_short alt_sect_zone; + u_short alt_tracks_zone; + u_short alt_tracks_vol; + u_short sect_track; /* Track Format Field */ + u_short data_sect; /* Sector Format Fields */ + u_short interleave; + u_short track_skew_factor; + u_short cyl_skew_factor; + u_char ssec : 1; /* Drive Type Field */ + u_char hsec : 1; + u_char rmb : 1; + u_char surf : 1; + u_char ins : 1; + u_char reserved_1 : 3; + u_char reserved_2; + u_char reserved_3; + u_char reserved_4; +}; + +/* + * Page Four - Rigid Disk Drive Geometry Parameters + */ +struct scsi_geometry { + u_char page_savable : 1; /* save parameters */ + u_char rsvd : 1; + u_char page_code : 6; /* = 0x04 */ + u_char page_length; /* = 18 */ + u_char cyl_ub; /* number of cylinders */ + u_char cyl_mb; + u_char cyl_lb; + u_char heads; /* number of heads */ + u_char precomp_cyl_ub; /* cylinder to start precomp */ + u_char precomp_cyl_mb; + u_char precomp_cyl_lb; + u_char current_cyl_ub; /* cyl to start reduced current */ + u_char current_cyl_mb; + u_char current_cyl_lb; + u_short step_rate; /* drive step rate */ + u_char landing_cyl_ub; /* landing zone cylinder */ + u_char landing_cyl_mb; + u_char landing_cyl_lb; + u_char reserved_1; + u_char reserved_2; + u_char reserved_3; +}; + +/* + * Page 0x38 - Cache Control Parameters + */ +struct scsi_cache { + u_char page_savable : 1; /* save parameters */ + u_char rsvd : 1; + u_char page_code : 6; /* = 0x38 */ + u_char page_length; /* = 14 */ + u_char rsvd_1 : 1; + u_char wie : 1; /* write index enable */ + u_char rsvd_2 : 1; + u_char ce : 1; /* cache enable */ + u_char table_size : 4; + u_char prefetch_threshold; + u_char maximum_threshold; + u_char maximumprefetch_multiplier; + u_char minimum_threshold; + u_char minimum_prefetch_multiplier; + u_char reserved[8]; +}; + +/* + * Control for SCSI "format" mode. + * + * "Format" mode allows a privileged process to issue direct SCSI + * commands to a drive (it is intended primarily to allow on-line + * formatting). SDIOCSFORMAT with a non-zero arg will put the drive + * into format mode; a zero arg will take it out. When in format + * mode, only the process that issued the SDIOCFORMAT can read or + * write the drive. + * + * In format mode, process is expected to + * - do SDIOCSCSICOMMAND to supply cdb for next SCSI op + * - do read or write as appropriate for cdb + * - if i/o error, optionally do SDIOCSENSE to get completion + * status and sense data from last scsi operation. + */ + +struct scsi_fmt_cdb { + int len; /* cdb length (in bytes) */ + u_char cdb[28]; /* cdb to use on next read/write */ +}; + +struct scsi_fmt_sense { + u_int status; /* completion status of last op */ + u_char sense[28]; /* sense data (if any) from last op */ +}; + +#define SDIOCSFORMAT _IOW('S', 0x1, int) +#define SDIOCGFORMAT _IOR('S', 0x2, int) +#define SDIOCSCSICOMMAND _IOW('S', 0x3, struct scsi_fmt_cdb) +#define SDIOCSENSE _IOR('S', 0x4, struct scsi_fmt_sense) |