diff options
Diffstat (limited to 'sys/dev/ata/atapi-fd.h')
| -rw-r--r-- | sys/dev/ata/atapi-fd.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/sys/dev/ata/atapi-fd.h b/sys/dev/ata/atapi-fd.h new file mode 100644 index 0000000..8979409 --- /dev/null +++ b/sys/dev/ata/atapi-fd.h @@ -0,0 +1,78 @@ +/*- + * Copyright (c) 1998 - 2003 Søren Schmidt <sos@FreeBSD.org> + * All rights reserved. + * + * 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, + * without modification, immediately at the beginning of the file. + * 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. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. + * + * $FreeBSD$ + */ + +/* ATAPI Rewriteable drive Capabilities and Mechanical Status Page */ +struct afd_cappage { + u_int16_t data_length; + u_int8_t medium_type; +#define MFD_2DD_UN 0x10 +#define MFD_2DD 0x11 +#define MFD_HD_UN 0x20 +#define MFD_HD_12_98 0x22 +#define MFD_HD_12 0x23 +#define MFD_HD_144 0x24 +#define MFD_UHD 0x31 + +#define MFD_UNKNOWN 0x00 +#define MFD_NO_DISC 0x70 +#define MFD_DOOR_OPEN 0x71 +#define MFD_FMT_ERROR 0x72 + + u_int8_t reserved0 :7; + u_int8_t wp :1; /* write protect */ + u_int8_t unused[4]; + + /* capabilities page */ + u_int8_t page_code :6; +#define ATAPI_REWRITEABLE_CAP_PAGE 0x05 + + u_int8_t reserved1_6 :1; + u_int8_t ps :1; /* page save supported */ + u_int8_t page_length; /* page length */ + u_int16_t transfer_rate; /* in kilobits per second */ + u_int8_t heads; /* number of heads */ + u_int8_t sectors; /* number of sectors pr track */ + u_int16_t sector_size; /* number of bytes per sector */ + u_int16_t cylinders; /* number of cylinders */ + u_int8_t reserved10[10]; + u_int8_t motor_delay; /* motor off delay */ + u_int8_t reserved21[7]; + u_int16_t rpm; /* rotations per minute */ + u_int8_t reserved30[2]; +}; + +struct afd_softc { + struct ata_device *device; /* device softc */ + int lun; /* logical device unit */ + struct bio_queue_head queue; /* queue of i/o requests */ + struct afd_cappage cap; /* capabilities page info */ + struct disk disk; /* virtual drives */ +}; + |
