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/*
* 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
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