mirror of
https://git.proxmox.com/git/grub2
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245 lines
6.5 KiB
C
245 lines
6.5 KiB
C
/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2011 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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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef GRUB_ARC_HEADER
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#define GRUB_ARC_HEADER 1
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#include <grub/types.h>
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#include <grub/symbol.h>
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struct grub_arc_memory_descriptor
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{
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grub_uint32_t type;
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grub_uint32_t start_page;
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grub_uint32_t num_pages;
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};
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enum grub_arc_memory_type
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{
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GRUB_ARC_MEMORY_EXCEPTION_BLOCK,
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GRUB_ARC_MEMORY_SYSTEM_PARAMETER_BLOCK,
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#ifdef GRUB_CPU_WORDS_BIGENDIAN
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GRUB_ARC_MEMORY_FREE_CONTIGUOUS,
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#endif
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GRUB_ARC_MEMORY_FREE,
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GRUB_ARC_MEMORY_BADRAM,
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GRUB_ARC_MEMORY_LOADED, GRUB_ARC_MEMORY_FW_TEMPORARY,
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GRUB_ARC_MEMORY_FW_PERMANENT,
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#ifndef GRUB_CPU_WORDS_BIGENDIAN
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GRUB_ARC_MEMORY_FREE_CONTIGUOUS,
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#endif
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} grub_arc_memory_type_t;
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struct grub_arc_timeinfo
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{
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grub_uint16_t y;
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grub_uint16_t m;
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grub_uint16_t d;
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grub_uint16_t h;
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grub_uint16_t min;
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grub_uint16_t s;
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grub_uint16_t ms;
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};
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struct grub_arc_display_status
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{
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grub_uint16_t x;
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grub_uint16_t y;
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grub_uint16_t w;
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grub_uint16_t h;
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grub_uint8_t fgcolor;
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grub_uint8_t bgcolor;
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grub_uint8_t high_intensity;
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grub_uint8_t underscored;
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grub_uint8_t reverse_video;
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};
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struct grub_arc_component
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{
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unsigned class;
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unsigned type;
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unsigned flags;
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grub_uint16_t version;
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grub_uint16_t rev;
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grub_uint32_t key;
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grub_uint32_t affinity;
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grub_uint32_t configdatasize;
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grub_uint32_t idlen;
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const char *idstr;
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};
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enum
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{
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#ifdef GRUB_CPU_WORDS_BIGENDIAN
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GRUB_ARC_COMPONENT_TYPE_ARC = 1,
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#else
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GRUB_ARC_COMPONENT_TYPE_ARC,
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#endif
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GRUB_ARC_COMPONENT_TYPE_CPU,
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GRUB_ARC_COMPONENT_TYPE_FPU,
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GRUB_ARC_COMPONENT_TYPE_PRI_I_CACHE,
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GRUB_ARC_COMPONENT_TYPE_PRI_D_CACHE,
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GRUB_ARC_COMPONENT_TYPE_SEC_I_CACHE,
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GRUB_ARC_COMPONENT_TYPE_SEC_D_CACHE,
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GRUB_ARC_COMPONENT_TYPE_SEC_CACHE,
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GRUB_ARC_COMPONENT_TYPE_EISA,
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GRUB_ARC_COMPONENT_TYPE_TCA,
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GRUB_ARC_COMPONENT_TYPE_SCSI,
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GRUB_ARC_COMPONENT_TYPE_DTIA,
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GRUB_ARC_COMPONENT_TYPE_MULTIFUNC,
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GRUB_ARC_COMPONENT_TYPE_DISK_CONTROLLER,
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GRUB_ARC_COMPONENT_TYPE_TAPE_CONTROLLER,
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GRUB_ARC_COMPONENT_TYPE_CDROM_CONTROLLER,
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GRUB_ARC_COMPONENT_TYPE_WORM_CONTROLLER,
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GRUB_ARC_COMPONENT_TYPE_SERIAL_CONTROLLER,
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GRUB_ARC_COMPONENT_TYPE_NET_CONTROLLER,
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GRUB_ARC_COMPONENT_TYPE_DISPLAY_CONTROLLER,
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GRUB_ARC_COMPONENT_TYPE_PARALLEL_CONTROLLER,
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GRUB_ARC_COMPONENT_TYPE_POINTER_CONTROLLER,
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GRUB_ARC_COMPONENT_TYPE_KBD_CONTROLLER,
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GRUB_ARC_COMPONENT_TYPE_AUDIO_CONTROLLER,
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GRUB_ARC_COMPONENT_TYPE_OTHER_CONTROLLER,
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GRUB_ARC_COMPONENT_TYPE_DISK,
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GRUB_ARC_COMPONENT_TYPE_FLOPPY,
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GRUB_ARC_COMPONENT_TYPE_TAPE,
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GRUB_ARC_COMPONENT_TYPE_MODEM,
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GRUB_ARC_COMPONENT_TYPE_MONITOR,
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GRUB_ARC_COMPONENT_TYPE_PRINTER,
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GRUB_ARC_COMPONENT_TYPE_POINTER,
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GRUB_ARC_COMPONENT_TYPE_KBD,
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GRUB_ARC_COMPONENT_TYPE_TERMINAL,
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GRUB_ARC_COMPONENT_TYPE_OTHER_PERIPHERAL,
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GRUB_ARC_COMPONENT_TYPE_LINE,
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GRUB_ARC_COMPONENT_TYPE_NET,
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GRUB_ARC_COMPONENT_TYPE_MEMORY_UNIT,
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};
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struct grub_arc_fileinfo
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{
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grub_uint64_t start;
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grub_uint64_t end;
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grub_uint64_t current;
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grub_uint32_t type;
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grub_uint32_t fnamelength;
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grub_uint8_t attr;
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char filename[32];
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};
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struct grub_arc_firmware_vector
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{
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/* 0x00. */
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void *load;
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void *invoke;
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void *execute;
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void *halt;
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/* 0x10. */
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void (*powerdown) (void);
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void (*restart) (void);
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void (*reboot) (void);
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void (*exit) (void);
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/* 0x20. */
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void *reserved1;
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const struct grub_arc_component * (*getpeer) (const struct grub_arc_component *comp);
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const struct grub_arc_component * (*getchild) (const struct grub_arc_component *comp);
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void *getparent;
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/* 0x30. */
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void *getconfigurationdata;
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void *addchild;
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void *deletecomponent;
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void *getcomponent;
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/* 0x40. */
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void *saveconfiguration;
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void *getsystemid;
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struct grub_arc_memory_descriptor *(*getmemorydescriptor) (struct grub_arc_memory_descriptor *current);
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void *reserved2;
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/* 0x50. */
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struct grub_arc_timeinfo *(*gettime) (void);
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void *getrelativetime;
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void *getdirectoryentry;
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int (*open) (const char *path, int mode, unsigned *fileno);
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/* 0x60. */
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int (*close) (unsigned fileno);
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int (*read) (unsigned fileno, void *buf, unsigned long n,
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unsigned long *count);
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int (*get_read_status) (unsigned fileno);
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int (*write) (unsigned fileno, void *buf, unsigned long n,
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unsigned long *count);
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/* 0x70. */
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int (*seek) (unsigned fileno, grub_uint64_t *pos, int mode);
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void *mount;
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void *getenvironmentvariable;
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void *setenvironmentvariable;
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/* 0x80. */
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int (*getfileinformation) (unsigned fileno, struct grub_arc_fileinfo *info);
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void *setfileinformation;
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void *flushallcaches;
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void *testunicodecharacter;
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/* 0x90. */
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struct grub_arc_display_status * (*getdisplaystatus) (unsigned fileno);
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};
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struct grub_arc_adapter
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{
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grub_uint32_t adapter_type;
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grub_uint32_t adapter_vector_length;
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void *adapter_vector;
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};
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struct grub_arc_system_parameter_block
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{
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grub_uint32_t signature;
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grub_uint32_t length;
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grub_uint16_t version;
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grub_uint16_t revision;
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void *restartblock;
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void *debugblock;
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void *gevector;
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void *utlbmissvector;
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grub_uint32_t firmware_vector_length;
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struct grub_arc_firmware_vector *firmwarevector;
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grub_uint32_t private_vector_length;
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void *private_vector;
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grub_uint32_t adapter_count;
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struct grub_arc_adapter adapters[0];
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};
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#define GRUB_ARC_SYSTEM_PARAMETER_BLOCK ((struct grub_arc_system_parameter_block *) 0xa0001000)
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#define GRUB_ARC_FIRMWARE_VECTOR (GRUB_ARC_SYSTEM_PARAMETER_BLOCK->firmwarevector)
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#define GRUB_ARC_STDIN 0
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#define GRUB_ARC_STDOUT 1
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int EXPORT_FUNC (grub_arc_iterate_devs) (int (*hook) (const char *name, const struct grub_arc_component *comp), int alt_names);
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#define FOR_ARC_CHILDREN(comp, parent) for (comp = GRUB_ARC_FIRMWARE_VECTOR->getchild (parent); comp; comp = GRUB_ARC_FIRMWARE_VECTOR->getpeer (comp))
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extern void grub_arcdisk_init (void);
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extern void grub_arcdisk_fini (void);
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#endif
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