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Viewing changes to include/grub/i386/pc/biosdisk.h

  • Committer: Bazaar Package Importer
  • Author(s): Robert Millan
  • Date: 2009-07-02 13:23:51 UTC
  • mfrom: (1.1.10 upstream)
  • Revision ID: james.westby@ubuntu.com-20090702132351-tanpn0ryyijp93gu
Tags: 1.96+20090702-1
http://bugs.debian.org/535026
* New SVN snapshot.
* rules: Remove duplicated files in sparc64-ieee1275 port.
* rules: Comment out -DGRUB_ASSUME_LINUX_HAS_FB_SUPPORT=1 setting.  We'll
  re-evaluate using it when it's more mature.  (Closes: #535026).

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include/grub/i386/pc/biosdisk.h
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/*
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 *  GRUB  --  GRand Unified Bootloader
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 *  Copyright (C) 2002,2005,2007  Free Software Foundation, Inc.
 
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 *  Copyright (C) 2002,2005,2007,2008  Free Software Foundation, Inc.
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 *
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 *  GRUB is free software: you can redistribute it and/or modify
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 *  it under the terms of the GNU General Public License as published by
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#define GRUB_BIOSDISK_FLAG_LBA  1
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#define GRUB_BIOSDISK_FLAG_CDROM 2
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#define GRUB_BIOSDISK_MACHINE_CDROM_START       0xe0
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#define GRUB_BIOSDISK_MACHINE_CDROM_END         0xf0
 
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#define GRUB_BIOSDISK_CDTYPE_NO_EMUL    0
 
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#define GRUB_BIOSDISK_CDTYPE_1_2_M      1
 
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#define GRUB_BIOSDISK_CDTYPE_1_44_M     2
 
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#define GRUB_BIOSDISK_CDTYPE_2_88_M     3
 
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#define GRUB_BIOSDISK_CDTYPE_HARDDISK   4
 
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#define GRUB_BIOSDISK_CDTYPE_MASK       0xF
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struct grub_biosdisk_data
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{
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  grub_uint8_t device_path[8];
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  grub_uint8_t reserved2;
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  grub_uint8_t checksum;
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  /* XXX: This is necessary, because the BIOS of Thinkpad X20
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     writes a garbage to the tail of drive parameters,
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     regardless of a size specified in a caller.  */
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  grub_uint8_t dummy[16];
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} __attribute__ ((packed));
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struct grub_biosdisk_cdrp
 
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{
 
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  grub_uint8_t size;
 
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  grub_uint8_t media_type;
 
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  grub_uint8_t drive_no;
 
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  grub_uint8_t controller_no;
 
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  grub_uint32_t image_lba;
 
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  grub_uint16_t device_spec;
 
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  grub_uint16_t cache_seg;
 
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  grub_uint16_t load_seg;
 
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  grub_uint16_t length_sec512;
 
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  grub_uint8_t cylinders;
 
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  grub_uint8_t sectors;
 
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  grub_uint8_t heads;
 
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  grub_uint8_t dummy[16];
 
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} __attribute__ ((packed));
 
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/* Disk Address Packet.  */
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struct grub_biosdisk_dap
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{
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int EXPORT_FUNC(grub_biosdisk_check_int13_extensions) (int drive);
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int EXPORT_FUNC(grub_biosdisk_get_diskinfo_int13_extensions) (int drive,
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           void *drp);
 
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int EXPORT_FUNC(grub_biosdisk_get_cdinfo_int13_extensions) (int drive,
 
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           void *cdrp);
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int EXPORT_FUNC(grub_biosdisk_get_diskinfo_standard) (int drive,
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                                         unsigned long *cylinders,
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                                         unsigned long *heads,