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Diffstat (limited to 'include/grub/arc/arc.h')
-rw-r--r-- | include/grub/arc/arc.h | 284 |
1 files changed, 284 insertions, 0 deletions
diff --git a/include/grub/arc/arc.h b/include/grub/arc/arc.h new file mode 100644 index 0000000..999de71 --- /dev/null +++ b/include/grub/arc/arc.h @@ -0,0 +1,284 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2011 Free Software Foundation, Inc. + * + * GRUB is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * GRUB is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef GRUB_ARC_HEADER +#define GRUB_ARC_HEADER 1 + +#include <grub/types.h> +#include <grub/symbol.h> + +typedef unsigned grub_arc_enum_t; +typedef grub_uint64_t grub_arc_ularge_t; +typedef unsigned long grub_arc_ulong_t; +typedef long grub_arc_long_t; +typedef unsigned short grub_arc_ushort_t; +typedef unsigned char grub_arc_uchar_t; + +typedef grub_arc_long_t grub_arc_err_t; +typedef grub_arc_ulong_t grub_arc_fileno_t; + +struct grub_arc_memory_descriptor +{ + grub_arc_enum_t type; + grub_arc_ulong_t start_page; + grub_arc_ulong_t num_pages; +}; + +enum grub_arc_memory_type + { + GRUB_ARC_MEMORY_EXCEPTION_BLOCK, + GRUB_ARC_MEMORY_SYSTEM_PARAMETER_BLOCK, +#ifdef GRUB_CPU_WORDS_BIGENDIAN + GRUB_ARC_MEMORY_FREE_CONTIGUOUS, +#endif + GRUB_ARC_MEMORY_FREE, + GRUB_ARC_MEMORY_BADRAM, + GRUB_ARC_MEMORY_LOADED, GRUB_ARC_MEMORY_FW_TEMPORARY, + GRUB_ARC_MEMORY_FW_PERMANENT, +#ifndef GRUB_CPU_WORDS_BIGENDIAN + GRUB_ARC_MEMORY_FREE_CONTIGUOUS, +#endif + }; + +struct grub_arc_timeinfo +{ + grub_arc_ushort_t y; + grub_arc_ushort_t m; + grub_arc_ushort_t d; + grub_arc_ushort_t h; + grub_arc_ushort_t min; + grub_arc_ushort_t s; + grub_arc_ushort_t ms; +}; + +struct grub_arc_display_status +{ + grub_arc_ushort_t x; + grub_arc_ushort_t y; + grub_arc_ushort_t w; + grub_arc_ushort_t h; + grub_arc_uchar_t fgcolor; + grub_arc_uchar_t bgcolor; + grub_arc_uchar_t high_intensity; + grub_arc_uchar_t underscored; + grub_arc_uchar_t reverse_video; +}; + +enum + { + GRUB_ARC_COMPONENT_FLAG_OUT = 0x40, + GRUB_ARC_COMPONENT_FLAG_IN = 0x20, + }; + +struct grub_arc_component +{ + grub_arc_enum_t class; + grub_arc_enum_t type; + grub_arc_enum_t flags; + grub_arc_ushort_t version; + grub_arc_ushort_t rev; + grub_arc_ulong_t key; + grub_arc_ulong_t affinity; + grub_arc_ulong_t configdatasize; + grub_arc_ulong_t idlen; + const char *idstr; +}; + +enum + { +#ifdef GRUB_CPU_WORDS_BIGENDIAN + GRUB_ARC_COMPONENT_TYPE_ARC = 1, +#else + GRUB_ARC_COMPONENT_TYPE_ARC, +#endif + GRUB_ARC_COMPONENT_TYPE_CPU, + GRUB_ARC_COMPONENT_TYPE_FPU, + GRUB_ARC_COMPONENT_TYPE_PRI_I_CACHE, + GRUB_ARC_COMPONENT_TYPE_PRI_D_CACHE, + GRUB_ARC_COMPONENT_TYPE_SEC_I_CACHE, + GRUB_ARC_COMPONENT_TYPE_SEC_D_CACHE, + GRUB_ARC_COMPONENT_TYPE_SEC_CACHE, + GRUB_ARC_COMPONENT_TYPE_EISA, + GRUB_ARC_COMPONENT_TYPE_TCA, + GRUB_ARC_COMPONENT_TYPE_SCSI, + GRUB_ARC_COMPONENT_TYPE_DTIA, + GRUB_ARC_COMPONENT_TYPE_MULTIFUNC, + GRUB_ARC_COMPONENT_TYPE_DISK_CONTROLLER, + GRUB_ARC_COMPONENT_TYPE_TAPE_CONTROLLER, + GRUB_ARC_COMPONENT_TYPE_CDROM_CONTROLLER, + GRUB_ARC_COMPONENT_TYPE_WORM_CONTROLLER, + GRUB_ARC_COMPONENT_TYPE_SERIAL_CONTROLLER, + GRUB_ARC_COMPONENT_TYPE_NET_CONTROLLER, + GRUB_ARC_COMPONENT_TYPE_DISPLAY_CONTROLLER, + GRUB_ARC_COMPONENT_TYPE_PARALLEL_CONTROLLER, + GRUB_ARC_COMPONENT_TYPE_POINTER_CONTROLLER, + GRUB_ARC_COMPONENT_TYPE_KBD_CONTROLLER, + GRUB_ARC_COMPONENT_TYPE_AUDIO_CONTROLLER, + GRUB_ARC_COMPONENT_TYPE_OTHER_CONTROLLER, + GRUB_ARC_COMPONENT_TYPE_DISK, + GRUB_ARC_COMPONENT_TYPE_FLOPPY, + GRUB_ARC_COMPONENT_TYPE_TAPE, + GRUB_ARC_COMPONENT_TYPE_MODEM, + GRUB_ARC_COMPONENT_TYPE_MONITOR, + GRUB_ARC_COMPONENT_TYPE_PRINTER, + GRUB_ARC_COMPONENT_TYPE_POINTER, + GRUB_ARC_COMPONENT_TYPE_KBD, + GRUB_ARC_COMPONENT_TYPE_TERMINAL, +#ifndef GRUB_CPU_WORDS_BIGENDIAN + GRUB_ARC_COMPONENT_TYPE_OTHER_PERIPHERAL, +#endif + GRUB_ARC_COMPONENT_TYPE_LINE, + GRUB_ARC_COMPONENT_TYPE_NET, + GRUB_ARC_COMPONENT_TYPE_MEMORY_UNIT, + }; + +enum grub_arc_file_access + { + GRUB_ARC_FILE_ACCESS_OPEN_RO, + GRUB_ARC_FILE_ACCESS_OPEN_WO, + GRUB_ARC_FILE_ACCESS_OPEN_RW, + }; + +struct grub_arc_fileinfo +{ + grub_arc_ularge_t start; + grub_arc_ularge_t end; + grub_arc_ularge_t current; + grub_arc_enum_t type; + grub_arc_ulong_t fnamelength; + grub_arc_uchar_t attr; + char filename[32]; +}; + +struct grub_arc_firmware_vector +{ + /* 0x00. */ + void *load; + void *invoke; + void *execute; + void *halt; + + /* 0x10. */ + void (*powerdown) (void); + void (*restart) (void); + void (*reboot) (void); + void (*exit) (void); + + /* 0x20. */ + void *reserved1; + const struct grub_arc_component * (*getpeer) (const struct grub_arc_component *comp); + const struct grub_arc_component * (*getchild) (const struct grub_arc_component *comp); + void *getparent; + + /* 0x30. */ + void *getconfigurationdata; + void *addchild; + void *deletecomponent; + void *getcomponent; + + /* 0x40. */ + void *saveconfiguration; + void *getsystemid; + struct grub_arc_memory_descriptor *(*getmemorydescriptor) (struct grub_arc_memory_descriptor *current); + void *reserved2; + + /* 0x50. */ + struct grub_arc_timeinfo *(*gettime) (void); + void *getrelativetime; + void *getdirectoryentry; + grub_arc_err_t (*open) (const char *path, grub_arc_enum_t mode, + grub_arc_fileno_t *fileno); + + /* 0x60. */ + grub_arc_err_t (*close) (grub_arc_fileno_t fileno); + grub_arc_err_t (*read) (grub_arc_fileno_t fileno, void *buf, + grub_arc_ulong_t n, + grub_arc_ulong_t *count); + grub_arc_err_t (*get_read_status) (grub_arc_fileno_t fileno); + grub_arc_err_t (*write) (grub_arc_fileno_t fileno, const void *buf, + grub_arc_ulong_t n, + grub_arc_ulong_t *count); + + /* 0x70. */ + grub_arc_err_t (*seek) (grub_arc_fileno_t fileno, + grub_arc_ularge_t *pos, grub_arc_enum_t mode); + void *mount; + const char * (*getenvironmentvariable) (const char *name); + void *setenvironmentvariable; + + /* 0x80. */ + grub_arc_err_t (*getfileinformation) (grub_arc_fileno_t fileno, + struct grub_arc_fileinfo *info); + void *setfileinformation; + void *flushallcaches; + void *testunicodecharacter; + + /* 0x90. */ + struct grub_arc_display_status * (*getdisplaystatus) (grub_arc_fileno_t fileno); +}; + +struct grub_arc_adapter +{ + grub_arc_ulong_t adapter_type; + grub_arc_ulong_t adapter_vector_length; + void *adapter_vector; +}; + +struct grub_arc_system_parameter_block +{ + grub_arc_ulong_t signature; + grub_arc_ulong_t length; + grub_arc_ushort_t version; + grub_arc_ushort_t revision; + void *restartblock; + void *debugblock; + void *gevector; + void *utlbmissvector; + grub_arc_ulong_t firmware_vector_length; + struct grub_arc_firmware_vector *firmwarevector; + grub_arc_ulong_t private_vector_length; + void *private_vector; + grub_arc_ulong_t adapter_count; + struct grub_arc_adapter adapters[0]; +}; + + +#define GRUB_ARC_SYSTEM_PARAMETER_BLOCK ((struct grub_arc_system_parameter_block *) 0xa0001000) +#define GRUB_ARC_FIRMWARE_VECTOR (GRUB_ARC_SYSTEM_PARAMETER_BLOCK->firmwarevector) +#define GRUB_ARC_STDIN 0 +#define GRUB_ARC_STDOUT 1 + +typedef int (*grub_arc_iterate_devs_hook_t) + (const char *name, const struct grub_arc_component *comp, void *data); + +int EXPORT_FUNC (grub_arc_iterate_devs) (grub_arc_iterate_devs_hook_t hook, + void *hook_data, + int alt_names); + +char *EXPORT_FUNC (grub_arc_alt_name_to_norm) (const char *name, const char *suffix); + +int EXPORT_FUNC (grub_arc_is_device_serial) (const char *name, int alt_names); + + +#define FOR_ARC_CHILDREN(comp, parent) for (comp = GRUB_ARC_FIRMWARE_VECTOR->getchild (parent); comp; comp = GRUB_ARC_FIRMWARE_VECTOR->getpeer (comp)) + +extern void grub_arcdisk_init (void); +extern void grub_arcdisk_fini (void); + + +#endif |