/* $OpenBSD: arcbios.h,v 1.6 2004/10/20 12:49:15 pefo Exp $ */ /*- * Copyright (c) 1996 M. Warner Losh. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include typedef struct arc_sid { char vendor[8]; char prodid[8]; } arc_sid_t; typedef enum arc_config_class { arc_SystemClass, arc_ProcessorClass, arc_CacheClass, arc_AdapterClass, arc_ControllerClass, arc_PeripheralClass, arc_MemoryClass } arc_config_class_t; typedef enum arc_config_type { arc_System, arc_CentralProcessor, arc_FloatingPointProcessor, arc_PrimaryIcache, arc_PrimaryDcache, arc_SecondaryIcache, arc_SecondaryDcache, arc_SecondaryCache, arc_EisaAdapter, /* Eisa adapter */ arc_TcAdapter, /* Turbochannel adapter */ arc_ScsiAdapter, /* SCSI adapter */ arc_DtiAdapter, /* AccessBus adapter */ arc_MultiFunctionAdapter, arc_DiskController, arc_TapeController, arc_CdromController, arc_WormController, arc_SerialController, arc_NetworkController, arc_DisplayController, arc_ParallelController, arc_PointerController, arc_KeyboardController, arc_AudioController, arc_OtherController, /* denotes a controller not otherwise defined */ arc_DiskPeripheral, arc_FloppyDiskPeripheral, arc_TapePeripheral, arc_ModemPeripheral, arc_MonitorPeripheral, arc_PrinterPeripheral, arc_PointerPeripheral, arc_KeyboardPeripheral, arc_TerminalPeripheral, arc_OtherPeripheral, /* denotes a peripheral not otherwise defined */ arc_LinePeripheral, arc_NetworkPeripheral, arc_SystemMemory } arc_config_type_t; typedef u_char arc_dev_flags_t; /* Wonder how this is aligned... */ typedef struct arc_config { arc_config_class_t class; /* Likely these three all */ arc_config_type_t type; /* need to be uchar to make */ arc_dev_flags_t flags; /* the alignment right */ u_int16_t version; u_int16_t revision; u_int32_t key; u_int32_t affinity_mask; u_int32_t config_data_len; u_int32_t id_len; int32_t id; } arc_config_t; typedef enum arc_status { arc_ESUCCESS, /* Success */ arc_E2BIG, /* Arg list too long */ arc_EACCES, /* No such file or directory */ arc_EAGAIN, /* Try again */ arc_EBADF, /* Bad file number */ arc_EBUSY, /* Device or resource busy */ arc_EFAULT, /* Bad address */ arc_EINVAL, /* Invalid argument */ arc_EIO, /* I/O error */ arc_EISDIR, /* Is a directory */ arc_EMFILE, /* Too many open files */ arc_EMLINK, /* Too many links */ arc_ENAMETOOLONG, /* File name too long */ arc_ENODEV, /* No such device */ arc_ENOENT, /* No such file or directory */ arc_ENOEXEC, /* Exec format error */ arc_ENOMEM, /* Out of memory */ arc_ENOSPC, /* No space left on device */ arc_ENOTDIR, /* Not a directory */ arc_ENOTTY, /* Not a typewriter */ arc_ENXIO, /* No such device or address */ arc_EROFS, /* Read-only file system */ } arc_status_t; /* * Oops! Arc systems and SGI's have different order of types. */ #ifdef __arc__ typedef enum { ExeceptionBlock, SystemParameterBlock, FreeMemory, BadMemory, LoadedProgram, FirmwareTemporary, FirmwarePermanent, FreeContigous } MEMORYTYPE; #endif #ifdef __sgi__ typedef enum { ExeceptionBlock, SystemParameterBlock, FreeContigous, FreeMemory, BadMemory, LoadedProgram, FirmwareTemporary, FirmwarePermanent, } MEMORYTYPE; #endif typedef struct arc_mem { MEMORYTYPE Type; /* Memory chunk type */ u_int32_t BasePage; /* Page no, first page */ u_int32_t PageCount; /* Number of pages */ } arc_mem_t; typedef caddr_t arc_time_t; /* XXX */ typedef struct arc_dsp_stat { u_int16_t CursorXPosition; u_int16_t CursorYPosition; u_int16_t CursorMaxXPosition; u_int16_t CursorMaxYPosition; u_char ForegroundColor; u_char BackgroundColor; u_char HighIntensity; u_char Underscored; u_char ReverseVideo; } arc_dsp_stat_t; typedef caddr_t arc_dirent_t; /* XXX */ typedef u_int32_t arc_open_mode_t; /* XXX */ typedef u_int32_t arc_seek_mode_t; /* XXX */ typedef u_int32_t arc_mount_t; /* XXX */ typedef struct arc_calls { arc_status_t (*load)( /* Load 1 */ char *, /* Image to load */ u_int32_t, /* top address */ u_int32_t *, /* Entry address */ u_int32_t *); /* Low address */ arc_status_t (*invoke)( /* Invoke 2 */ u_int32_t, /* Entry Address */ u_int32_t, /* Stack Address */ u_int32_t, /* Argc */ char **, /* argv */ char **); /* envp */ arc_status_t (*execute)( /* Execute 3 */ char *, /* Image path */ u_int32_t, /* Argc */ char **, /* argv */ char **); /* envp */ volatile void (*halt)(void); /* Halt 4 */ volatile void (*power_down)(void); /* PowerDown 5 */ volatile void (*restart)(void); /* Restart 6 */ volatile void (*reboot)(void); /* Reboot 7 */ volatile void (*enter_interactive_mode)(void); /* EnterInteractiveMode 8 */ volatile void (*return_from_main)(void); /* ReturnFromMain 9 */ arc_config_t *(*get_peer)( /* GetPeer 10 */ arc_config_t *); /* Component */ arc_config_t *(*get_child)( /* GetChild 11 */ arc_config_t *); /* Component */ arc_config_t *(*get_parent)( /* GetParent 12 */ arc_config_t *); /* Component */ arc_status_t (*get_config_data)( /* GetConfigurationData 13 */ caddr_t, /* Configuration Data */ arc_config_t *); /* Component */ arc_config_t *(*add_child)( /* AddChild 14 */ arc_config_t *, /* Component */ arc_config_t *); /* New Component */ arc_status_t (*delete_component)( /* DeleteComponent 15 */ arc_config_t *); /* Component */ arc_config_t *(*get_component)( /* GetComponent 16 */ char *); /* Path */ arc_status_t (*save_config)(void); /* SaveConfiguration 17 */ arc_sid_t *(*get_system_id)(void); /* GetSystemId 18 */ arc_mem_t *(*get_memory_descriptor)( /* GetMemoryDescriptor 19 */ arc_mem_t *); /* MemoryDescriptor */ #ifdef arc void (*signal)( /* Signal 20 */ u_int32_t, /* Signal number */ /**/ caddr_t); /* Handler */ #else void *unused; #endif arc_time_t *(*get_time)(void); /* GetTime 21 */ u_int32_t (*get_relative_time)(void); /* GetRelativeTime 22 */ arc_status_t (*get_dir_entry)( /* GetDirectoryEntry 23 */ u_int32_t, /* FileId */ arc_dirent_t *, /* Directory entry */ u_int32_t, /* Length */ u_int32_t *); /* Count */ arc_status_t (*open)( /* Open 24 */ char *, /* Path */ arc_open_mode_t, /* Open mode */ u_int32_t *); /* FileId */ arc_status_t (*close)( /* Close 25 */ u_int32_t); /* FileId */ arc_status_t (*read)( /* Read 26 */ u_int32_t, /* FileId */ caddr_t, /* Buffer */ u_int32_t, /* Length */ u_int32_t *); /* Count */ arc_status_t (*get_read_status)( /* GetReadStatus 27 */ u_int32_t); /* FileId */ arc_status_t (*write)( /* Write 28 */ u_int32_t, /* FileId */ caddr_t, /* Buffer */ u_int32_t, /* Length */ u_int32_t *); /* Count */ arc_status_t (*seek)( /* Seek 29 */ u_int32_t, /* FileId */ int64_t *, /* Offset */ arc_seek_mode_t); /* Mode */ arc_status_t (*mount)( /* Mount 30 */ char *, /* Path */ arc_mount_t); /* Operation */ char *(*getenv)( /* GetEnvironmentVariable 31 */ char *); /* Variable */ arc_status_t (*putenv)( /* SetEnvironmentVariable 32 */ char *, /* Variable */ char *); /* Value */ arc_status_t (*get_file_info)(void); /* GetFileInformation 33 */ arc_status_t (*set_file_info)(void); /* SetFileInformation 34 */ void (*flush_all_caches)(void); /* FlushAllCaches 35 */ #ifdef arc arc_status_t (*test_unicode)( /* TestUnicodeCharacter 36 */ u_int32_t, /* FileId */ u_int16_t); /* UnicodeCharacter */ arc_dsp_stat_t *(*get_display_status)( /* GetDisplayStatus 37 */ u_int32_t); /* FileId */ #endif } arc_calls_t; #define ARC_PARAM_BLK_MAGIC 0x53435241 #define ARC_PARAM_BLK_MAGIC_BUG 0x41524353 /* This is wrong... but req */ typedef struct arc_param_blk_32 { u_int32_t magic; /* Magic Number */ u_int32_t length; /* Length of parameter block */ u_int16_t version; /* ?? */ u_int16_t revision; /* ?? */ u_int32_t restart_block; /* ?? */ u_int32_t debug_block; /* Debugging info -- unused */ u_int32_t general_exp_vect; /* ?? */ u_int32_t tlb_miss_exp_vect; /* ?? */ u_int32_t firmware_length; /* Size of Firmware jumptable in bytes */ u_int32_t *firmware_vect; /* Firmware jumptable */ u_int32_t vendor_length; /* Size of Vendor specific jumptable */ u_int32_t vendor_vect; /* Vendor specific jumptable */ u_int32_t adapter_count; /* ?? */ u_int32_t adapter0_type; /* ?? */ u_int32_t adapter0_length; /* ?? */ u_int32_t adapter0_vect; /* ?? */ } arc_param_blk_32_t; typedef struct arc_param_blk_64 { u_int64_t magic; /* Magic Number */ u_int64_t length; /* Length of parameter block */ u_int16_t version; /* ?? */ u_int16_t revision; /* ?? */ u_int64_t restart_block; /* ?? */ u_int64_t debug_block; /* Debugging info -- unused */ u_int64_t general_exp_vect; /* ?? */ u_int64_t tlb_miss_exp_vect; /* ?? */ u_int64_t firmware_length; /* Size of Firmware jumptable in bytes */ u_int64_t *firmware_vect; /* Firmware jumptable */ u_int64_t vendor_length; /* Size of Vendor specific jumptable */ u_int64_t vendor_vect; /* Vendor specific jumptable */ u_int64_t adapter_count; /* ?? */ u_int64_t adapter0_type; /* ?? */ u_int64_t adapter0_length; /* ?? */ u_int64_t adapter0_vect; /* ?? */ } arc_param_blk_64_t; #ifdef _LP64 #define ArcBiosBase32 ((arc_param_blk_32_t *) 0xffffffff80001000) #define ArcBiosBase64 ((arc_param_blk_64_t *) 0xffffffff80001000) #else #define ArcBiosBase32 ((arc_param_blk_32_t *) 0x80001000) #define ArcBiosBase64 ((arc_param_blk_64_t *) 0x80001000) #endif #define ArcBios (ArcBiosBase->firmware_vect) extern int bios_is_32bit; int bios_getchar(void); void bios_putchar(char); void bios_putstring(char *); void bios_printf(const char *, ...); void bios_ident(void); void bios_display_info(int *, int *, int *, int *); /* * Direct ARC-Bios calls. */ int Bios_Load(char *, u_int32_t, u_int32_t, u_int32_t *); int Bios_Invoke(uint32_t, uint32_t, uint32_t, char **, char **); int Bios_Execute(char *, u_int32_t, char **, char **); void Bios_Halt(void); void Bios_PowerDown(void); void Bios_Restart(void); void Bios_Reboot(void); void Bios_EnterInteractiveMode(void); int Bios_GetPeer(void *); arc_config_t *Bios_GetChild(void *); int Bios_GetParent(void *); int Bios_GetConfigurationData(void *, void *); int Bios_AddChild(void *, void *); int Bios_DeleteComponent(void *); int Bios_GetComponent(char *); int Bios_SaveConfiguration(void); arc_sid_t *Bios_GetSystemId(void); arc_mem_t *Bios_GetMemoryDescriptor(void *); int Bios_GetTime(void); int Bios_GetRelativeTime(void); int Bios_GetDirectoryEntry(u_int32_t, void *, u_int32_t, u_int32_t *); int Bios_Open(char *, int, u_int *); int Bios_Close(u_int); int Bios_Read(int, char *, int, int *); int Bios_GetReadStatus(u_int); int Bios_Write(int, char *, int, int *); int Bios_Seek(int, int64_t *, int); int Bios_Mount(char *, void *); char *Bios_GetEnvironmentVariable(const char *); int Bios_SetEnvironmentVariable(char *, char *); int Bios_GetFileInformation(u_int32_t, u_int32_t, u_int32_t); int Bios_SetFileInformation(u_int32_t, u_int32_t, u_int32_t); void Bios_FlushAllCaches(void); int Bios_TestUnicodeCharacter(u_int32_t, u_int16_t); arc_dsp_stat_t *Bios_GetDisplayStatus(u_int32_t);