riscoscalls.h revision 1.6
1/* $NetBSD: riscoscalls.h,v 1.6 2006/04/06 20:41:38 bjh21 Exp $ */ 2 3/*- 4 * Copyright (c) 2001 Ben Harris 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30/* 31 * This file defines the interface for the veneers over RISC OS SWIs used 32 * by libsa. Only those SWIs actually needed by libsa are included. In 33 * general, the interface is based on the one provided by OsLib, though 34 * this implementation is independent. 35 */ 36 37#define OS_WriteC 0x000000 38#define XOS_WriteC 0x020000 39#define OS_NewLine 0x000003 40#define XOS_NewLine 0x020003 41#define OS_ReadC 0x000004 42#define XOS_ReadC 0x020004 43#define OS_CLI 0x000005 44#define XOS_CLI 0x020005 45#define OS_Byte 0x000006 46#define XOS_Byte 0x020006 47#define OS_Word 0x000007 48#define XOS_Word 0x020007 49#define OS_Args 0x000009 50#define XOS_Args 0x020009 51#define OS_GBPB 0x00000c 52#define XOS_GBPB 0x02000c 53#define OS_Find 0x00000d 54#define XOS_Find 0x02000d 55#define OS_GetEnv 0x000010 56#define XOS_GetEnv 0x020010 57#define OS_Exit 0x000011 58#define XOS_Exit 0x020011 59#define OS_IntOff 0x000014 60#define XOS_IntOff 0x020014 61#define OS_EnterOS 0x000016 62#define XOS_EnterOS 0x020016 63#define OS_Module 0x00001e 64#define XOS_Module 0x02001e 65#define OS_FSControl 0x000029 66#define XOS_FSControl 0x020029 67#define OS_ServiceCall 0x000030 68#define XOS_ServiceCall 0x020030 69#define OS_ReadVduVariables 0x000031 70#define XOS_ReadVduVariables 0x020031 71#define OS_SWINumberFromString 0x000039 72#define XOS_SWINumberFromString 0x020039 73#define OS_ReadMemMapInfo 0x000051 74#define XOS_ReadMemMapInfo 0x020051 75#define OS_ReadMemMapEntries 0x000052 76#define XOS_ReadMemMapEntries 0x020052 77#define OS_ReadSysInfo 0x000058 78#define XOS_ReadSysInfo 0x020058 79#define OS_Memory 0x000068 80#define XOS_Memory 0x020068 81 82#define Cache_Control 0x000280 83#define XCache_Control 0x020280 84 85#define Wimp_SlotSize 0x0400ec 86#define XWimp_SlotSize 0x0600ec 87 88#define FileCore_DiscOp 0x040540 89#define XFileCore_DiscOp 0x060540 90#define FileCore_Drives 0x040542 91#define XFileCore_Drives 0x060542 92#define FileCore_SectorOp 0x04054A 93#define XFileCore_SectorOp 0x06054A 94#define FileCore_DiscOp64 0x04054E 95#define XFileCore_DiscOp64 0x06054E 96 97 98#ifndef __ASSEMBLER__ 99typedef struct os_error { 100 u_int32_t errnum; 101 char errmess[252]; 102} os_error; 103 104/* Errors talking to the console may as well be fatal. */ 105 106extern void os_writec(int); 107extern void os_new_line(void); 108extern int os_readc(void); 109#endif 110 111/* OS_CLI */ 112 113#ifndef __ASSEMBLER__ 114extern void os_cli(char *); 115extern os_error *xos_cli(char *); 116#endif 117 118/* OS_Byte */ 119 120#define osbyte_OUTPUT_CURSOR_POSITION 165 121 122#ifndef __ASSEMBLER__ 123extern void os_byte(int, int, int, int *, int *); 124#endif 125 126/* OS_Word */ 127 128#define osword_WRITE_SCREEN_ADDRESS 22 129 130#ifndef __ASSEMBLER__ 131extern void os_word(int, char *); 132#endif 133 134/* OS_Args */ 135 136#define OSArgs_ReadPtr 0 137#define OSArgs_SetPtr 1 138#define OSArgs_ReadExt 2 139#define OSArgs_SetExt 3 140#define OSArgs_ReadAllocation 4 141#define OSArgs_ReadEOFStatus 5 142 143#ifndef __ASSEMBLER__ 144extern os_error *xosargs_read(int, int, int *); 145extern os_error *xosargs_set(int, int, int); 146 147#define xosargs_read_ptr(f, vp) xosargs_read(OSArgs_ReadPtr, (f), (vp)) 148#define xosargs_set_ptr(f, v) xosargs_set(OSArgs_SetPtr, (f), (v)) 149#define xosargs_read_ext(f, vp) xosargs_read(OSArgs_ReadExt, (f), (vp)) 150#define xosargs_set_ext(f, v) xosargs_set(OSArgs_SetExt, (f), (v)) 151#define xosargs_read_allocation(f, vp) \ 152 xosargs_read(OSArgs_ReadAllocation, (f), (vp)) 153#define xosargs_read_eof_status(f, vp) \ 154 xosargs_read(OSArgs_ReadEOFStatus, (f), (vp)) 155#endif 156 157/* OS_GBPB */ 158 159#define OSGBPB_WriteAt 1 160#define OSGBPB_Write 2 161#define OSGBPB_ReadAt 3 162#define OSGBPB_Read 4 163 164#ifndef __ASSEMBLER__ 165extern os_error *xosgbpb_write(int, char const *, int, int *); 166extern os_error *xosgbpb_read(int, char *, int, int *); 167#endif 168 169/* OS_Find */ 170 171#define OSFind_Close 0x00 172#define OSFind_Openin 0x40 173#define OSFind_Openout 0x80 174#define OSFind_Openup 0xc0 175 176#define osfind_PATH 0x01 177#define osfind_PATH_VAR 0x02 178#define osfind_NO_PATH 0x03 179#define osfind_ERROR_IF_DIR 0x04 180#define osfind_ERROR_IF_ABSENT 0x08 181 182#ifndef __ASSEMBLER__ 183extern os_error *xosfind_close(int); 184extern os_error *xosfind_open(int, char const *, char const *, int *); 185#endif 186 187/* OS_ReadSysInfo */ 188 189#define OSReadSysInfo_ReadConfiguredScreenSize 0x00 190#define OSReadSysInfo_ReadMonitorInfo 0x01 191#define OSReadSysInfo_ReadChipPresenceAndId 0x02 192#define OSReadSysInfo_ReadSuperIOFeatures 0x03 193 194#define osreadsysinfo_IOEB_ASIC_PRESENT 0x01 195#define osreadsysinfo_SUPERIO_PRESENT 0x02 196#define osreadsysinfo_LCD_ASIC_PRESENT 0x04 197 198#ifndef __ASSEMBLER__ 199extern void os_readsysinfo(int what, int *r0, int *r1, int *r2, int *r3, int *r4); 200#define os_readsysinfo_configured_screensize(s) \ 201 os_readsysinfo(OSReadSysInfo_ReadConfiguredScreenSize, (s), 0, 0, 0, 0) 202 203#define os_readsysinfo_monitor_info(mode, type, sync) \ 204 os_readsysinfo(OSReadSysInfo_ReadMonitorInfo, (mode), (type), (sync), 0, 0) 205 206#define os_readsysinfo_chip_presence(ioeb, superio, lcd) \ 207 os_readsysinfo(OSReadSysInfo_ReadChipPresenceAndId, (ioeb), (superio), (lcd), 0, 0) 208 209#define os_readsysinfo_unique_id(low, high) \ 210 os_readsysinfo(OSReadSysInfo_ReadChipPresenceAndId, 0, 0, 0, (low), (high)) 211 212#define os_readsysinfo_superio_features(basic, extra) \ 213 os_readsysinfo(OSReadSysInfo_ReadSuperIOFeatures, (basic), (extra), 0, 0, 0) 214 215#endif 216 217/* OS_Memory */ 218 219#define OSMemory_PageOp 0x00 220#define OSMemory_ReadArrangementTableSize 0x06 221#define OSMemory_ReadArrangementTable 0x07 222#define OSMemory_ReadSize 0x08 223#define OSMemory_ReadController 0x09 224 225#define osmemory_GIVEN_PAGE_NO 0x0100 226#define osmemory_GIVEN_LOG_ADDR 0x0200 227#define osmemory_GIVEN_PHYS_ADDR 0x0400 228#define osmemory_RETURN_PAGE_NO 0x0800 229#define osmemory_RETURN_LOG_ADDR 0x1000 230#define osmemory_RETURN_PHYS_ADDR 0x2000 231 232#define osmemory_TYPE 0xf00 233#define osmemory_TYPE_SHIFT 8 234#define osmemory_TYPE_ABSENT 0x0 235#define osmemory_TYPE_DRAM 0x1 236#define osmemory_TYPE_VRAM 0x2 237#define osmemory_TYPE_ROM 0x3 238#define osmemory_TYPE_IO 0x4 239/* 5, 6, 7 are undefined */ 240#define osmemory_TYPE_ALLOCATABLE_MASK 0x8 /* bit signaling allocatable */ 241 242 243#ifndef __ASSEMBLER__ 244struct page_info { 245 int pagenumber; 246 int logical; 247 int physical; 248}; 249 250extern void osmemory_read_arrangement_table_size(int *size, int *nbpp); 251extern void osmemory_read_arrangement_table(unsigned char *block); 252extern void osmemory_page_op(int fromto, struct page_info *block, int num_pages); 253#endif 254 255/* Misc */ 256#ifndef __ASSEMBLER__ 257extern char *os_get_env(caddr_t *, void **); 258 259extern void os_exit(os_error const *, int) __attribute__((noreturn)); 260 261extern void os_int_off(void); 262 263extern void os_enter_os(void); 264#endif 265 266#define OSModule_Alloc 6 267#define OSModule_Free 7 268#define OSModule_Lookup 18 269 270#ifndef __ASSEMBLER__ 271extern os_error *xosmodule_alloc(int, void **); 272extern os_error *xosmodule_free(void *); 273extern os_error *xosmodule_lookup(char const *, int *, int *, void **, void **, 274 char **); 275#endif 276 277#define OSFSControl_AddFS 12 278#define OSFSControl_RemoveFS 16 279#define OSFSControl_Shutdown 23 280 281#define fileswitch_SUPPORTS_SPECIAL (1 << 31) 282#define fileswitch_INTERACTIVE (1 << 30) 283#define fileswitch_SUPPORTS_EMPTY_NAMES (1 << 29) 284#define fileswitch_NEEDS_CREATE (1 << 28) 285#define fileswitch_NEEDS_FLUSH (1 << 27) 286#define fileswitch_SUPPORTS_STAMP_NAMED (1 << 26) 287#define fileswitch_SUPPORTS_FILE_INFO (1 << 25) 288#define fileswitch_SUPPORTS_SET_CONTEXTS (1 << 24) /* MBZ in RO3 */ 289#define fileswitch_SUPPORTS_IMAGE (1 << 23) 290#define fileswitch_NEEDS_URD_AND_LIB (1 << 22) 291#define fileswitch_IMPLICIT_DIRECTORIES (1 << 21) 292#define fileswitch_NO_LOAD_ENTRY (1 << 20) 293#define fileswitch_NO_SAVE_ENTRY (1 << 19) 294#define fileswitch_NO_FILE_ENTRIES (1 << 18) 295#define fileswitch_HAS_EXTRA_FLAGS (1 << 17) 296#define fileswitch_READ_ONLY (1 << 16) 297 298#define fileswitch_SUPPORTS_DIR_CHANGE (1 << 0) 299#define fileswitch_NEEDS_CAT (1 << 1) 300#define fileswitch_NEEDS_EX (1 << 2) 301 302#define fileswitch_NOT_FOUND 0 303#define fileswitch_IS_FILE 1 304#define fileswitch_IS_DIR 2 305#define fileswitch_IS_IMAGE 3 306 307#define fileswitch_ATTR_OWNER_READ (1 << 0) 308#define fileswitch_ATTR_OWNER_WRITE (1 << 1) 309#define fileswitch_ATTR_OWNER_LOCKED (1 << 3) 310#define fileswitch_ATTR_WORLD_READ (1 << 4) 311#define fileswitch_ATTR_WORLD_WRITE (1 << 5) 312#define fileswitch_ATTR_WORLD_LOCKED (1 << 7) 313 314#ifndef __ASSEMBLER__ 315extern os_error *xosfscontrol_shutdown(void); 316#endif 317 318#define Service_PreReset 0x45 319 320#ifndef __ASSEMBLER__ 321extern void service_pre_reset(void); 322#endif 323 324#define os_MODEVAR_LOG2_BPP 9 325#define os_MODEVAR_XWIND_LIMIT 11 326#define os_MODEVAR_YWIND_LIMIT 12 327#define os_VDUVAR_DISPLAY_START 149 328#define os_VDUVAR_TOTAL_SCREEN_SIZE 150 329#define os_VDUVAR_TCHAR_SPACEY 170 330 331#ifndef __ASSEMBLER__ 332extern void os_read_vdu_variables(const int *, int *); 333 334extern os_error *xos_swi_number_from_string(char const *, int *); 335 336extern void os_read_mem_map_info(int *, int *); 337 338struct os_mem_map_request { 339 int page_no; 340 caddr_t map; 341 int access; 342#define os_AREA_ACCESS_READ_WRITE 0 343#define os_AREA_ACCESS_READ_ONLY 1 344#define os_AREA_ACCESS_NONE 3 345}; 346 347extern void os_read_mem_map_entries(struct os_mem_map_request *); 348 349extern os_error xcache_control(u_int, u_int, u_int *); 350 351#endif 352 353#define FileCoreDiscOp_ReadSectors 1 354 355#ifndef __ASSEMBLER__ 356 357struct filecore_disc { 358 u_int8_t log2secsize; 359 u_int8_t secspertrack; 360 u_int8_t heads; 361 u_int8_t density; 362 u_int8_t idlen; 363 u_int8_t log2bpmp; 364 u_int8_t skew; 365 u_int8_t bootoption; 366 u_int8_t lowsector; 367 u_int8_t nzones; 368 u_int16_t zone_spare; 369 u_int32_t root; 370 u_int32_t disc_size; 371 u_int16_t disc_id; 372 char disc_name[10]; 373 u_int32_t disc_type; 374 u_int32_t disc_size_hi; 375 u_int8_t share_size; 376 u_int8_t big_flag; 377 u_int8_t reserved[22]; 378}; 379 380struct filecore_daddr64 { 381 uint32_t drive; 382 uint64_t daddr; 383}; 384 385extern os_error *xfilecorediscop_read_sectors(uint32_t, uint32_t, void *, 386 size_t, void *, uint32_t *, void **, size_t *); 387extern os_error *xfilecoresectorop_read_sectors(uint32_t, uint32_t, void *, 388 size_t, void *, uint32_t *, void **, size_t *); 389extern os_error *xfilecorediscop64_read_sectors(uint32_t, 390 struct filecore_daddr64 *, void *, size_t, struct filecore_disc const *, 391 void *, uint32_t *, void **, size_t *); 392extern os_error *xfilecore_drives(void *, int *, int *, int *); 393 394#endif 395 396/* RISC OS Error numbers */ 397 398#define error_IS_ADIR 0xa8 399#define error_TOO_MANY_OPEN_FILES 0xc0 400#define error_FILE_NOT_FOUND 0xd6 401 402#ifndef __ASSEMBLER__ 403extern int riscos_errno(os_error *); 404#endif 405