com32/hdt/hdt-ata.h

   1 /* ----------------------------------------------------------------------- *
   2  *
   3  *   Copyright 2009 Erwan Velu - All Rights Reserved
   4  *
   5  *   Permission is hereby granted, free of charge, to any person
   6  *   obtaining a copy of this software and associated documentation
   7  *   files (the "Software"), to deal in the Software without
   8  *   restriction, including without limitation the rights to use,
   9  *   copy, modify, merge, publish, distribute, sublicense, and/or
  10  *   sell copies of the Software, and to permit persons to whom
  11  *   the Software is furnished to do so, subject to the following
  12  *   conditions:
  13  *
  14  *   The above copyright notice and this permission notice shall
  15  *   be included in all copies or substantial portions of the Software.
  16  *
  17  *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  18  *   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  19  *   OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  20  *   NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  21  *   HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  22  *   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  23  *   FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  24  *   OTHER DEALINGS IN THE SOFTWARE.
  25  *
  26  * -----------------------------------------------------------------------
  27  */
  28
  29 #ifndef DEFINE_HDT_ATA_H
  30 #define DEFINE_HDT_ATA_H
  31 #include <com32io.h>
  32
  33 #include <disk/geom.h>
  34 #include "hdt.h"
  35
  36 struct ata_identify_device {
  37     unsigned short words000_009[10];
  38     unsigned char serial_no[20];
  39     unsigned short words020_022[3];
  40     unsigned char fw_rev[8];
  41     unsigned char model[40];
  42     unsigned short words047_079[33];
  43     unsigned short major_rev_num;
  44     unsigned short minor_rev_num;
  45     unsigned short command_set_1;
  46     unsigned short command_set_2;
  47     unsigned short command_set_extension;
  48     unsigned short cfs_enable_1;
  49     unsigned short word086;
  50     unsigned short csf_default;
  51     unsigned short words088_255[168];
  52 } ATTR_PACKED;
  53
  54 struct ata_driveinfo {
  55     struct ata_identify_device aid;     /* IDENTIFY xxx DEVICE data */
  56     char host_bus_type[5];
  57     char interface_type[9];
  58     char interface_port;
  59 } ATTR_PACKED;
  60
  61 /* Useless stuff until I manage how to send ata packets */
  62 #ifdef ATA
  63 enum {
  64     ATA_ID_FW_REV = 23,
  65     ATA_ID_PROD = 27,
  66     ATA_ID_FW_REV_LEN = 8,
  67     ATA_ID_PROD_LEN = 40,
  68 };
  69 void ata_id_c_string(const uint16_t * id, unsigned char *s, unsigned int ofs,
  70                      unsigned int len);
  71 void ata_id_string(const uint16_t * id, unsigned char *s, unsigned int ofs,
  72                    unsigned int len);
  73 void printregs(const com32sys_t * r);
  74 #endif
  75
  76 #endif