285 lines
8.5 KiB
C
285 lines
8.5 KiB
C
/*
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* VAS_EBOOT -- GRand Unified Bootloader
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* Copyright (C) 2011 Free Software Foundation, Inc.
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*
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* VAS_EBOOT 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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* VAS_EBOOT 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 VAS_EBOOT. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef VAS_EBOOT_ARC_HEADER
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#define VAS_EBOOT_ARC_HEADER 1
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#include <VasEBoot/types.h>
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#include <VasEBoot/symbol.h>
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typedef unsigned VasEBoot_arc_enum_t;
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typedef VasEBoot_uint64_t VasEBoot_arc_ularge_t;
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typedef unsigned long VasEBoot_arc_ulong_t;
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typedef long VasEBoot_arc_long_t;
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typedef unsigned short VasEBoot_arc_ushort_t;
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typedef unsigned char VasEBoot_arc_uchar_t;
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typedef VasEBoot_arc_long_t VasEBoot_arc_err_t;
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typedef VasEBoot_arc_ulong_t VasEBoot_arc_fileno_t;
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struct VasEBoot_arc_memory_descriptor
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{
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VasEBoot_arc_enum_t type;
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VasEBoot_arc_ulong_t start_page;
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VasEBoot_arc_ulong_t num_pages;
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};
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enum VasEBoot_arc_memory_type
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{
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VAS_EBOOT_ARC_MEMORY_EXCEPTION_BLOCK,
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VAS_EBOOT_ARC_MEMORY_SYSTEM_PARAMETER_BLOCK,
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#ifdef VAS_EBOOT_CPU_WORDS_BIGENDIAN
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VAS_EBOOT_ARC_MEMORY_FREE_CONTIGUOUS,
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#endif
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VAS_EBOOT_ARC_MEMORY_FREE,
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VAS_EBOOT_ARC_MEMORY_BADRAM,
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VAS_EBOOT_ARC_MEMORY_LOADED, VAS_EBOOT_ARC_MEMORY_FW_TEMPORARY,
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VAS_EBOOT_ARC_MEMORY_FW_PERMANENT,
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#ifndef VAS_EBOOT_CPU_WORDS_BIGENDIAN
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VAS_EBOOT_ARC_MEMORY_FREE_CONTIGUOUS,
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#endif
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};
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struct VasEBoot_arc_timeinfo
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{
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VasEBoot_arc_ushort_t y;
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VasEBoot_arc_ushort_t m;
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VasEBoot_arc_ushort_t d;
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VasEBoot_arc_ushort_t h;
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VasEBoot_arc_ushort_t min;
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VasEBoot_arc_ushort_t s;
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VasEBoot_arc_ushort_t ms;
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};
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struct VasEBoot_arc_display_status
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{
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VasEBoot_arc_ushort_t x;
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VasEBoot_arc_ushort_t y;
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VasEBoot_arc_ushort_t w;
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VasEBoot_arc_ushort_t h;
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VasEBoot_arc_uchar_t fgcolor;
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VasEBoot_arc_uchar_t bgcolor;
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VasEBoot_arc_uchar_t high_intensity;
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VasEBoot_arc_uchar_t underscored;
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VasEBoot_arc_uchar_t reverse_video;
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};
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enum
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{
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VAS_EBOOT_ARC_COMPONENT_FLAG_OUT = 0x40,
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VAS_EBOOT_ARC_COMPONENT_FLAG_IN = 0x20,
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};
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struct VasEBoot_arc_component
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{
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VasEBoot_arc_enum_t class;
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VasEBoot_arc_enum_t type;
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VasEBoot_arc_enum_t flags;
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VasEBoot_arc_ushort_t version;
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VasEBoot_arc_ushort_t rev;
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VasEBoot_arc_ulong_t key;
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VasEBoot_arc_ulong_t affinity;
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VasEBoot_arc_ulong_t configdatasize;
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VasEBoot_arc_ulong_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 VAS_EBOOT_CPU_WORDS_BIGENDIAN
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VAS_EBOOT_ARC_COMPONENT_TYPE_ARC = 1,
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#else
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VAS_EBOOT_ARC_COMPONENT_TYPE_ARC,
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#endif
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VAS_EBOOT_ARC_COMPONENT_TYPE_CPU,
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VAS_EBOOT_ARC_COMPONENT_TYPE_FPU,
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VAS_EBOOT_ARC_COMPONENT_TYPE_PRI_I_CACHE,
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VAS_EBOOT_ARC_COMPONENT_TYPE_PRI_D_CACHE,
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VAS_EBOOT_ARC_COMPONENT_TYPE_SEC_I_CACHE,
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VAS_EBOOT_ARC_COMPONENT_TYPE_SEC_D_CACHE,
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VAS_EBOOT_ARC_COMPONENT_TYPE_SEC_CACHE,
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VAS_EBOOT_ARC_COMPONENT_TYPE_EISA,
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VAS_EBOOT_ARC_COMPONENT_TYPE_TCA,
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VAS_EBOOT_ARC_COMPONENT_TYPE_SCSI,
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VAS_EBOOT_ARC_COMPONENT_TYPE_DTIA,
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VAS_EBOOT_ARC_COMPONENT_TYPE_MULTIFUNC,
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VAS_EBOOT_ARC_COMPONENT_TYPE_DISK_CONTROLLER,
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VAS_EBOOT_ARC_COMPONENT_TYPE_TAPE_CONTROLLER,
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VAS_EBOOT_ARC_COMPONENT_TYPE_CDROM_CONTROLLER,
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VAS_EBOOT_ARC_COMPONENT_TYPE_WORM_CONTROLLER,
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VAS_EBOOT_ARC_COMPONENT_TYPE_SERIAL_CONTROLLER,
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VAS_EBOOT_ARC_COMPONENT_TYPE_NET_CONTROLLER,
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VAS_EBOOT_ARC_COMPONENT_TYPE_DISPLAY_CONTROLLER,
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VAS_EBOOT_ARC_COMPONENT_TYPE_PARALLEL_CONTROLLER,
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VAS_EBOOT_ARC_COMPONENT_TYPE_POINTER_CONTROLLER,
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VAS_EBOOT_ARC_COMPONENT_TYPE_KBD_CONTROLLER,
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VAS_EBOOT_ARC_COMPONENT_TYPE_AUDIO_CONTROLLER,
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VAS_EBOOT_ARC_COMPONENT_TYPE_OTHER_CONTROLLER,
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VAS_EBOOT_ARC_COMPONENT_TYPE_DISK,
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VAS_EBOOT_ARC_COMPONENT_TYPE_FLOPPY,
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VAS_EBOOT_ARC_COMPONENT_TYPE_TAPE,
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VAS_EBOOT_ARC_COMPONENT_TYPE_MODEM,
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VAS_EBOOT_ARC_COMPONENT_TYPE_MONITOR,
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VAS_EBOOT_ARC_COMPONENT_TYPE_PRINTER,
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VAS_EBOOT_ARC_COMPONENT_TYPE_POINTER,
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VAS_EBOOT_ARC_COMPONENT_TYPE_KBD,
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VAS_EBOOT_ARC_COMPONENT_TYPE_TERMINAL,
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#ifndef VAS_EBOOT_CPU_WORDS_BIGENDIAN
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VAS_EBOOT_ARC_COMPONENT_TYPE_OTHER_PERIPHERAL,
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#endif
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VAS_EBOOT_ARC_COMPONENT_TYPE_LINE,
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VAS_EBOOT_ARC_COMPONENT_TYPE_NET,
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VAS_EBOOT_ARC_COMPONENT_TYPE_MEMORY_UNIT,
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};
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enum VasEBoot_arc_file_access
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{
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VAS_EBOOT_ARC_FILE_ACCESS_OPEN_RO,
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VAS_EBOOT_ARC_FILE_ACCESS_OPEN_WO,
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VAS_EBOOT_ARC_FILE_ACCESS_OPEN_RW,
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};
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struct VasEBoot_arc_fileinfo
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{
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VasEBoot_arc_ularge_t start;
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VasEBoot_arc_ularge_t end;
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VasEBoot_arc_ularge_t current;
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VasEBoot_arc_enum_t type;
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VasEBoot_arc_ulong_t fnamelength;
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VasEBoot_arc_uchar_t attr;
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char filename[32];
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};
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struct VasEBoot_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 VasEBoot_arc_component * (*getpeer) (const struct VasEBoot_arc_component *comp);
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const struct VasEBoot_arc_component * (*getchild) (const struct VasEBoot_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 VasEBoot_arc_memory_descriptor *(*getmemorydescriptor) (struct VasEBoot_arc_memory_descriptor *current);
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void *reserved2;
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/* 0x50. */
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struct VasEBoot_arc_timeinfo *(*gettime) (void);
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void *getrelativetime;
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void *getdirectoryentry;
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VasEBoot_arc_err_t (*open) (const char *path, VasEBoot_arc_enum_t mode,
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VasEBoot_arc_fileno_t *fileno);
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/* 0x60. */
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VasEBoot_arc_err_t (*close) (VasEBoot_arc_fileno_t fileno);
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VasEBoot_arc_err_t (*read) (VasEBoot_arc_fileno_t fileno, void *buf,
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VasEBoot_arc_ulong_t n,
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VasEBoot_arc_ulong_t *count);
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VasEBoot_arc_err_t (*get_read_status) (VasEBoot_arc_fileno_t fileno);
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VasEBoot_arc_err_t (*write) (VasEBoot_arc_fileno_t fileno, const void *buf,
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VasEBoot_arc_ulong_t n,
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VasEBoot_arc_ulong_t *count);
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/* 0x70. */
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VasEBoot_arc_err_t (*seek) (VasEBoot_arc_fileno_t fileno,
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VasEBoot_arc_ularge_t *pos, VasEBoot_arc_enum_t mode);
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void *mount;
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const char * (*getenvironmentvariable) (const char *name);
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void *setenvironmentvariable;
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/* 0x80. */
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VasEBoot_arc_err_t (*getfileinformation) (VasEBoot_arc_fileno_t fileno,
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struct VasEBoot_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 VasEBoot_arc_display_status * (*getdisplaystatus) (VasEBoot_arc_fileno_t fileno);
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};
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struct VasEBoot_arc_adapter
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{
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VasEBoot_arc_ulong_t adapter_type;
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VasEBoot_arc_ulong_t adapter_vector_length;
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void *adapter_vector;
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};
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struct VasEBoot_arc_system_parameter_block
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{
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VasEBoot_arc_ulong_t signature;
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VasEBoot_arc_ulong_t length;
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VasEBoot_arc_ushort_t version;
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VasEBoot_arc_ushort_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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VasEBoot_arc_ulong_t firmware_vector_length;
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struct VasEBoot_arc_firmware_vector *firmwarevector;
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VasEBoot_arc_ulong_t private_vector_length;
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void *private_vector;
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VasEBoot_arc_ulong_t adapter_count;
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struct VasEBoot_arc_adapter adapters[0];
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};
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#define VAS_EBOOT_ARC_SYSTEM_PARAMETER_BLOCK ((struct VasEBoot_arc_system_parameter_block *) 0xa0001000)
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#define VAS_EBOOT_ARC_FIRMWARE_VECTOR (VAS_EBOOT_ARC_SYSTEM_PARAMETER_BLOCK->firmwarevector)
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#define VAS_EBOOT_ARC_STDIN 0
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#define VAS_EBOOT_ARC_STDOUT 1
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typedef int (*VasEBoot_arc_iterate_devs_hook_t)
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(const char *name, const struct VasEBoot_arc_component *comp, void *data);
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int EXPORT_FUNC (VasEBoot_arc_iterate_devs) (VasEBoot_arc_iterate_devs_hook_t hook,
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void *hook_data,
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int alt_names);
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char *EXPORT_FUNC (VasEBoot_arc_alt_name_to_norm) (const char *name, const char *suffix);
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int EXPORT_FUNC (VasEBoot_arc_is_device_serial) (const char *name, int alt_names);
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#define FOR_ARC_CHILDREN(comp, parent) for (comp = VAS_EBOOT_ARC_FIRMWARE_VECTOR->getchild (parent); comp; comp = VAS_EBOOT_ARC_FIRMWARE_VECTOR->getpeer (comp))
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extern void VasEBoot_arcdisk_init (void);
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extern void VasEBoot_arcdisk_fini (void);
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#endif
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