Annotation of sys/arch/mips64/include/arcbios.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: arcbios.h,v 1.7 2007/04/26 17:02:38 miod Exp $ */
! 2: /*-
! 3: * Copyright (c) 1996 M. Warner Losh. All rights reserved.
! 4: *
! 5: * Redistribution and use in source and binary forms, with or without
! 6: * modification, are permitted provided that the following conditions
! 7: * are met:
! 8: * 1. Redistributions of source code must retain the above copyright
! 9: * notice, this list of conditions and the following disclaimer.
! 10: * 2. Redistributions in binary form must reproduce the above copyright
! 11: * notice, this list of conditions and the following disclaimer in the
! 12: * documentation and/or other materials provided with the distribution.
! 13: * 3. Neither the name of the University nor the names of its contributors
! 14: * may be used to endorse or promote products derived from this software
! 15: * without specific prior written permission.
! 16: *
! 17: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
! 18: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 19: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 20: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
! 21: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 22: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 23: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 24: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 25: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 26: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 27: * SUCH DAMAGE.
! 28: */
! 29:
! 30: #include <sys/types.h>
! 31:
! 32: typedef struct arc_sid
! 33: {
! 34: char vendor[8];
! 35: char prodid[8];
! 36: } arc_sid_t;
! 37:
! 38: typedef enum arc_config_class
! 39: {
! 40: arc_SystemClass,
! 41: arc_ProcessorClass,
! 42: arc_CacheClass,
! 43: arc_AdapterClass,
! 44: arc_ControllerClass,
! 45: arc_PeripheralClass,
! 46: arc_MemoryClass
! 47: } arc_config_class_t;
! 48:
! 49: typedef enum arc_config_type
! 50: {
! 51: arc_System,
! 52:
! 53: arc_CentralProcessor,
! 54: arc_FloatingPointProcessor,
! 55:
! 56: arc_PrimaryIcache,
! 57: arc_PrimaryDcache,
! 58: arc_SecondaryIcache,
! 59: arc_SecondaryDcache,
! 60: arc_SecondaryCache,
! 61:
! 62: arc_EisaAdapter, /* Eisa adapter */
! 63: arc_TcAdapter, /* Turbochannel adapter */
! 64: arc_ScsiAdapter, /* SCSI adapter */
! 65: arc_DtiAdapter, /* AccessBus adapter */
! 66: arc_MultiFunctionAdapter,
! 67:
! 68: arc_DiskController,
! 69: arc_TapeController,
! 70: arc_CdromController,
! 71: arc_WormController,
! 72: arc_SerialController,
! 73: arc_NetworkController,
! 74: arc_DisplayController,
! 75: arc_ParallelController,
! 76: arc_PointerController,
! 77: arc_KeyboardController,
! 78: arc_AudioController,
! 79: arc_OtherController, /* denotes a controller not otherwise defined */
! 80:
! 81: arc_DiskPeripheral,
! 82: arc_FloppyDiskPeripheral,
! 83: arc_TapePeripheral,
! 84: arc_ModemPeripheral,
! 85: arc_MonitorPeripheral,
! 86: arc_PrinterPeripheral,
! 87: arc_PointerPeripheral,
! 88: arc_KeyboardPeripheral,
! 89: arc_TerminalPeripheral,
! 90: arc_OtherPeripheral, /* denotes a peripheral not otherwise defined */
! 91: arc_LinePeripheral,
! 92: arc_NetworkPeripheral,
! 93:
! 94: arc_SystemMemory
! 95: } arc_config_type_t;
! 96:
! 97: typedef u_char arc_dev_flags_t;
! 98:
! 99: /* Wonder how this is aligned... */
! 100: typedef struct arc_config
! 101: {
! 102: arc_config_class_t class; /* Likely these three all */
! 103: arc_config_type_t type; /* need to be uchar to make */
! 104: arc_dev_flags_t flags; /* the alignment right */
! 105: u_int16_t version;
! 106: u_int16_t revision;
! 107: u_int32_t key;
! 108: u_int32_t affinity_mask;
! 109: u_int32_t config_data_len;
! 110: u_int32_t id_len;
! 111: int32_t id;
! 112: } arc_config_t;
! 113:
! 114: typedef enum arc_status
! 115: {
! 116: arc_ESUCCESS, /* Success */
! 117: arc_E2BIG, /* Arg list too long */
! 118: arc_EACCES, /* No such file or directory */
! 119: arc_EAGAIN, /* Try again */
! 120: arc_EBADF, /* Bad file number */
! 121: arc_EBUSY, /* Device or resource busy */
! 122: arc_EFAULT, /* Bad address */
! 123: arc_EINVAL, /* Invalid argument */
! 124: arc_EIO, /* I/O error */
! 125: arc_EISDIR, /* Is a directory */
! 126: arc_EMFILE, /* Too many open files */
! 127: arc_EMLINK, /* Too many links */
! 128: arc_ENAMETOOLONG, /* File name too long */
! 129: arc_ENODEV, /* No such device */
! 130: arc_ENOENT, /* No such file or directory */
! 131: arc_ENOEXEC, /* Exec format error */
! 132: arc_ENOMEM, /* Out of memory */
! 133: arc_ENOSPC, /* No space left on device */
! 134: arc_ENOTDIR, /* Not a directory */
! 135: arc_ENOTTY, /* Not a typewriter */
! 136: arc_ENXIO, /* No such device or address */
! 137: arc_EROFS, /* Read-only file system */
! 138: } arc_status_t;
! 139:
! 140: /*
! 141: * Oops! Arc systems and SGI's have different order of types.
! 142: */
! 143: #ifdef __arc__
! 144: typedef enum {
! 145: ExeceptionBlock, SystemParameterBlock, FreeMemory,
! 146: BadMemory, LoadedProgram, FirmwareTemporary,
! 147: FirmwarePermanent, FreeContigous
! 148: } MEMORYTYPE;
! 149: #endif
! 150:
! 151: #ifdef __sgi__
! 152: typedef enum {
! 153: ExeceptionBlock, SystemParameterBlock, FreeContigous,
! 154: FreeMemory, BadMemory, LoadedProgram,
! 155: FirmwareTemporary, FirmwarePermanent,
! 156: } MEMORYTYPE;
! 157: #endif
! 158:
! 159: typedef struct arc_mem {
! 160: MEMORYTYPE Type; /* Memory chunk type */
! 161: u_int32_t BasePage; /* Page no, first page */
! 162: u_int32_t PageCount; /* Number of pages */
! 163: } arc_mem_t;
! 164:
! 165: typedef caddr_t arc_time_t; /* XXX */
! 166:
! 167: typedef struct arc_dsp_stat {
! 168: u_int16_t CursorXPosition;
! 169: u_int16_t CursorYPosition;
! 170: u_int16_t CursorMaxXPosition;
! 171: u_int16_t CursorMaxYPosition;
! 172: u_char ForegroundColor;
! 173: u_char BackgroundColor;
! 174: u_char HighIntensity;
! 175: u_char Underscored;
! 176: u_char ReverseVideo;
! 177: } arc_dsp_stat_t;
! 178:
! 179: typedef caddr_t arc_dirent_t; /* XXX */
! 180: typedef u_int32_t arc_open_mode_t; /* XXX */
! 181: typedef u_int32_t arc_seek_mode_t; /* XXX */
! 182: typedef u_int32_t arc_mount_t; /* XXX */
! 183:
! 184: typedef struct arc_calls
! 185: {
! 186: arc_status_t (*load)( /* Load 1 */
! 187: char *, /* Image to load */
! 188: u_int32_t, /* top address */
! 189: u_int32_t *, /* Entry address */
! 190: u_int32_t *); /* Low address */
! 191:
! 192: arc_status_t (*invoke)( /* Invoke 2 */
! 193: u_int32_t, /* Entry Address */
! 194: u_int32_t, /* Stack Address */
! 195: u_int32_t, /* Argc */
! 196: char **, /* argv */
! 197: char **); /* envp */
! 198:
! 199: arc_status_t (*execute)( /* Execute 3 */
! 200: char *, /* Image path */
! 201: u_int32_t, /* Argc */
! 202: char **, /* argv */
! 203: char **); /* envp */
! 204:
! 205: volatile void (*halt)(void); /* Halt 4 */
! 206:
! 207: volatile void (*power_down)(void); /* PowerDown 5 */
! 208:
! 209: volatile void (*restart)(void); /* Restart 6 */
! 210:
! 211: volatile void (*reboot)(void); /* Reboot 7 */
! 212:
! 213: volatile void (*enter_interactive_mode)(void); /* EnterInteractiveMode 8 */
! 214:
! 215: volatile void (*return_from_main)(void); /* ReturnFromMain 9 */
! 216:
! 217: arc_config_t *(*get_peer)( /* GetPeer 10 */
! 218: arc_config_t *); /* Component */
! 219:
! 220: arc_config_t *(*get_child)( /* GetChild 11 */
! 221: arc_config_t *); /* Component */
! 222:
! 223: arc_config_t *(*get_parent)( /* GetParent 12 */
! 224: arc_config_t *); /* Component */
! 225:
! 226: arc_status_t (*get_config_data)( /* GetConfigurationData 13 */
! 227: caddr_t, /* Configuration Data */
! 228: arc_config_t *); /* Component */
! 229:
! 230: arc_config_t *(*add_child)( /* AddChild 14 */
! 231: arc_config_t *, /* Component */
! 232: arc_config_t *); /* New Component */
! 233:
! 234: arc_status_t (*delete_component)( /* DeleteComponent 15 */
! 235: arc_config_t *); /* Component */
! 236:
! 237: arc_config_t *(*get_component)( /* GetComponent 16 */
! 238: char *); /* Path */
! 239:
! 240: arc_status_t (*save_config)(void); /* SaveConfiguration 17 */
! 241:
! 242: arc_sid_t *(*get_system_id)(void); /* GetSystemId 18 */
! 243:
! 244: arc_mem_t *(*get_memory_descriptor)( /* GetMemoryDescriptor 19 */
! 245: arc_mem_t *); /* MemoryDescriptor */
! 246:
! 247: #ifdef arc
! 248: void (*signal)( /* Signal 20 */
! 249: u_int32_t, /* Signal number */
! 250: /**/ caddr_t); /* Handler */
! 251: #else
! 252: void *unused;
! 253: #endif
! 254:
! 255: arc_time_t *(*get_time)(void); /* GetTime 21 */
! 256:
! 257: u_int32_t (*get_relative_time)(void); /* GetRelativeTime 22 */
! 258:
! 259: arc_status_t (*get_dir_entry)( /* GetDirectoryEntry 23 */
! 260: u_int32_t, /* FileId */
! 261: arc_dirent_t *, /* Directory entry */
! 262: u_int32_t, /* Length */
! 263: u_int32_t *); /* Count */
! 264:
! 265: arc_status_t (*open)( /* Open 24 */
! 266: char *, /* Path */
! 267: arc_open_mode_t, /* Open mode */
! 268: u_int32_t *); /* FileId */
! 269:
! 270: arc_status_t (*close)( /* Close 25 */
! 271: u_int32_t); /* FileId */
! 272:
! 273: arc_status_t (*read)( /* Read 26 */
! 274: u_int32_t, /* FileId */
! 275: caddr_t, /* Buffer */
! 276: u_int32_t, /* Length */
! 277: u_int32_t *); /* Count */
! 278:
! 279: arc_status_t (*get_read_status)( /* GetReadStatus 27 */
! 280: u_int32_t); /* FileId */
! 281:
! 282: arc_status_t (*write)( /* Write 28 */
! 283: u_int32_t, /* FileId */
! 284: caddr_t, /* Buffer */
! 285: u_int32_t, /* Length */
! 286: u_int32_t *); /* Count */
! 287:
! 288: arc_status_t (*seek)( /* Seek 29 */
! 289: u_int32_t, /* FileId */
! 290: int64_t *, /* Offset */
! 291: arc_seek_mode_t); /* Mode */
! 292:
! 293: arc_status_t (*mount)( /* Mount 30 */
! 294: char *, /* Path */
! 295: arc_mount_t); /* Operation */
! 296:
! 297: char *(*getenv)( /* GetEnvironmentVariable 31 */
! 298: char *); /* Variable */
! 299:
! 300: arc_status_t (*putenv)( /* SetEnvironmentVariable 32 */
! 301: char *, /* Variable */
! 302: char *); /* Value */
! 303:
! 304: arc_status_t (*get_file_info)(void); /* GetFileInformation 33 */
! 305:
! 306: arc_status_t (*set_file_info)(void); /* SetFileInformation 34 */
! 307:
! 308: void (*flush_all_caches)(void); /* FlushAllCaches 35 */
! 309:
! 310: #ifdef arc
! 311: arc_status_t (*test_unicode)( /* TestUnicodeCharacter 36 */
! 312: u_int32_t, /* FileId */
! 313: u_int16_t); /* UnicodeCharacter */
! 314:
! 315: arc_dsp_stat_t *(*get_display_status)( /* GetDisplayStatus 37 */
! 316: u_int32_t); /* FileId */
! 317: #endif
! 318: } arc_calls_t;
! 319:
! 320: #define ARC_PARAM_BLK_MAGIC 0x53435241
! 321: #define ARC_PARAM_BLK_MAGIC_BUG 0x41524353 /* This is wrong... but req */
! 322:
! 323: typedef struct arc_param_blk_32
! 324: {
! 325: u_int32_t magic; /* Magic Number */
! 326: u_int32_t length; /* Length of parameter block */
! 327: u_int16_t version; /* ?? */
! 328: u_int16_t revision; /* ?? */
! 329: u_int32_t restart_block; /* ?? */
! 330: u_int32_t debug_block; /* Debugging info -- unused */
! 331: u_int32_t general_exp_vect; /* ?? */
! 332: u_int32_t tlb_miss_exp_vect; /* ?? */
! 333: u_int32_t firmware_length; /* Size of Firmware jumptable in bytes */
! 334: u_int32_t *firmware_vect; /* Firmware jumptable */
! 335: u_int32_t vendor_length; /* Size of Vendor specific jumptable */
! 336: u_int32_t vendor_vect; /* Vendor specific jumptable */
! 337: u_int32_t adapter_count; /* ?? */
! 338: u_int32_t adapter0_type; /* ?? */
! 339: u_int32_t adapter0_length; /* ?? */
! 340: u_int32_t adapter0_vect; /* ?? */
! 341: } arc_param_blk_32_t;
! 342:
! 343: typedef struct arc_param_blk_64
! 344: {
! 345: u_int64_t magic; /* Magic Number */
! 346: u_int64_t length; /* Length of parameter block */
! 347: u_int16_t version; /* ?? */
! 348: u_int16_t revision; /* ?? */
! 349: u_int64_t restart_block; /* ?? */
! 350: u_int64_t debug_block; /* Debugging info -- unused */
! 351: u_int64_t general_exp_vect; /* ?? */
! 352: u_int64_t tlb_miss_exp_vect; /* ?? */
! 353: u_int64_t firmware_length; /* Size of Firmware jumptable in bytes */
! 354: u_int64_t *firmware_vect; /* Firmware jumptable */
! 355: u_int64_t vendor_length; /* Size of Vendor specific jumptable */
! 356: u_int64_t vendor_vect; /* Vendor specific jumptable */
! 357: u_int64_t adapter_count; /* ?? */
! 358: u_int64_t adapter0_type; /* ?? */
! 359: u_int64_t adapter0_length; /* ?? */
! 360: u_int64_t adapter0_vect; /* ?? */
! 361: } arc_param_blk_64_t;
! 362:
! 363: #ifdef _LP64
! 364: #define ArcBiosBase32 ((arc_param_blk_32_t *) 0xffffffff80001000)
! 365: #define ArcBiosBase64 ((arc_param_blk_64_t *) 0xffffffff80001000)
! 366: #else
! 367: #define ArcBiosBase32 ((arc_param_blk_32_t *) 0x80001000)
! 368: #define ArcBiosBase64 ((arc_param_blk_64_t *) 0x80001000)
! 369: #endif
! 370: #define ArcBios (ArcBiosBase->firmware_vect)
! 371:
! 372: extern int bios_is_32bit;
! 373: extern char bios_enaddr[20];
! 374:
! 375: int bios_getchar(void);
! 376: void bios_putchar(char);
! 377: void bios_putstring(char *);
! 378: void bios_printf(const char *, ...);
! 379: void bios_ident(void);
! 380: void bios_display_info(int *, int *, int *, int *);
! 381:
! 382: /*
! 383: * Direct ARC-Bios calls.
! 384: */
! 385: int Bios_Load(char *, u_int32_t, u_int32_t, u_int32_t *);
! 386: int Bios_Invoke(uint32_t, uint32_t, uint32_t, char **, char **);
! 387: int Bios_Execute(char *, u_int32_t, char **, char **);
! 388: void Bios_Halt(void);
! 389: void Bios_PowerDown(void);
! 390: void Bios_Restart(void);
! 391: void Bios_Reboot(void);
! 392: void Bios_EnterInteractiveMode(void);
! 393: int Bios_GetPeer(void *);
! 394: arc_config_t *Bios_GetChild(void *);
! 395: int Bios_GetParent(void *);
! 396: int Bios_GetConfigurationData(void *, void *);
! 397: int Bios_AddChild(void *, void *);
! 398: int Bios_DeleteComponent(void *);
! 399: int Bios_GetComponent(char *);
! 400: int Bios_SaveConfiguration(void);
! 401: arc_sid_t *Bios_GetSystemId(void);
! 402: arc_mem_t *Bios_GetMemoryDescriptor(void *);
! 403: int Bios_GetTime(void);
! 404: int Bios_GetRelativeTime(void);
! 405: int Bios_GetDirectoryEntry(u_int32_t, void *, u_int32_t, u_int32_t *);
! 406: int Bios_Open(char *, int, u_int *);
! 407: int Bios_Close(u_int);
! 408: int Bios_Read(int, char *, int, int *);
! 409: int Bios_GetReadStatus(u_int);
! 410: int Bios_Write(int, char *, int, int *);
! 411: int Bios_Seek(int, int64_t *, int);
! 412: int Bios_Mount(char *, void *);
! 413: char *Bios_GetEnvironmentVariable(const char *);
! 414: int Bios_SetEnvironmentVariable(char *, char *);
! 415: int Bios_GetFileInformation(u_int32_t, u_int32_t, u_int32_t);
! 416: int Bios_SetFileInformation(u_int32_t, u_int32_t, u_int32_t);
! 417: void Bios_FlushAllCaches(void);
! 418: int Bios_TestUnicodeCharacter(u_int32_t, u_int16_t);
! 419: arc_dsp_stat_t *Bios_GetDisplayStatus(u_int32_t);
! 420:
! 421:
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