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      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
     77