qemu/roms/openbios/arch/ppc/osi_calls.h

   1 /*
   2  *   Creation Date: <2002/06/16 01:40:57 samuel>
   3  *   Time-stamp: <2003/12/26 17:02:09 samuel>
   4  *
   5  *      <osi_calls.h>
   6  *
   7  *      OSI call inlines
   8  *
   9  *   Copyright (C) 2002, 2003 Samuel Rydh (samuel@ibrium.se)
  10  *
  11  *   This program is free software; you can redistribute it and/or
  12  *   modify it under the terms of the GNU General Public License
  13  *   as published by the Free Software Foundation
  14  *
  15  */
  16
  17 #ifndef _H_OSI_CALLS
  18 #define _H_OSI_CALLS
  19
  20 #include "osi.h"
  21
  22 /* Old gcc versions have a limit on the number of registers used.
  23  * Newer gcc versions (gcc 3.3) require that the clobber list does
  24  * not overlap declared registers.
  25  */
  26 #if __GNUC__ == 2 || ( __GNUC__ == 3 && __GNUC_MINOR__ < 3 )
  27 #define SHORT_REGLIST
  28 #endif
  29
  30
  31 /************************************************************************/
  32 /*      OSI call instantiation macros                                   */
  33 /************************************************************************/
  34
  35 #define dreg(n)                 __oc_##n __asm__ (#n)
  36 #define ir(n)                   "r" (__oc_##n)
  37 #define rr(n)                   "=r" (__oc_##n)
  38
  39 #define _oc_head( input_regs... )                               \
  40 {                                                               \
  41         int _ret=0;                                             \
  42         {                                                       \
  43                 register unsigned long dreg(r3);                \
  44                 register unsigned long dreg(r4);                \
  45                 register unsigned long dreg(r5)                 \
  46                         ,##input_regs ;
  47
  48 #define _oc_syscall( number, extra_ret_regs... )                \
  49                 __oc_r3 = OSI_SC_MAGIC_R3;                      \
  50                 __oc_r4 = OSI_SC_MAGIC_R4;                      \
  51                 __oc_r5 = number;                               \
  52                 __asm__ __volatile__ (                          \
  53                   "sc   " : rr(r3) ,## extra_ret_regs
  54
  55 #define _oc_input( regs... )                                    \
  56                 : ir(r3), ir(r4), ir(r5)                        \
  57                 , ## regs                                       \
  58                 : "memory" );
  59
  60 /* the tail memory clobber is necessary since we violate the strict
  61  * aliasing rules when we return structs through the registers.
  62  */
  63 #define _oc_tail                                                \
  64                 asm volatile ( "" : : : "memory" );             \
  65                 _ret = __oc_r3;                                 \
  66         }                                                       \
  67         return _ret;                                            \
  68 }
  69
  70
  71 /************************************************************************/
  72 /*      Alternatives                                                    */
  73 /************************************************************************/
  74
  75 #ifdef SHORT_REGLIST
  76 #define _oc_syscall_r10w6( number, inputregs... )               \
  77                 __oc_r3 = OSI_SC_MAGIC_R3;                      \
  78                 __oc_r4 = OSI_SC_MAGIC_R4;                      \
  79                 __oc_r5 = number;                               \
  80                 __asm__ __volatile__ (                          \
  81                   "sc                   \n"                     \
  82                   "stw  4,0(10)         \n"                     \
  83                   "stw  5,4(10)         \n"                     \
  84                   "stw  6,8(10)         \n"                     \
  85                   "stw  7,12(10)        \n"                     \
  86                   "stw  8,16(10)        \n"                     \
  87                   "stw  9,20(10)        \n"                     \
  88                 : rr(r3)                                        \
  89                 : ir(r3), ir(r4), ir(r5), ir(r10)               \
  90                   ,## inputregs                                 \
  91                 : "memory",                                     \
  92                    "r4", "r5", "r6", "r7", "r8", "r9" );
  93 #endif
  94
  95
  96 /************************************************************************/
  97 /*      Common helper functions                                         */
  98 /************************************************************************/
  99
 100 #define _osi_call0( type, name, number )                        \
 101 type name( void )                                               \
 102         _oc_head()                                              \
 103         _oc_syscall( number )                                   \
 104         _oc_input()                                             \
 105         _oc_tail
 106
 107 #define _osi_call1( type, name, number, type1, arg1 )           \
 108 type name( type1 arg1 )                                         \
 109         _oc_head( dreg(r6) )                                    \
 110         __oc_r6 = (unsigned long)arg1;                          \
 111         _oc_syscall( number )                                   \
 112         _oc_input( ir(r6) )                                     \
 113         _oc_tail
 114
 115 #define _osi_call2( type, name, number, t1, a1, t2, a2 )        \
 116 type name( t1 a1, t2 a2 )                                       \
 117         _oc_head( dreg(r6), dreg(r7) )                          \
 118         __oc_r6 = (unsigned long)a1;                            \
 119         __oc_r7 = (unsigned long)a2;                            \
 120         _oc_syscall( number )                                   \
 121         _oc_input( ir(r6), ir(r7) )                             \
 122         _oc_tail
 123
 124 #define _osi_call3( type, name, number, t1, a1, t2, a2, t3, a3 ) \
 125 type name( t1 a1, t2 a2, t3 a3 )                                \
 126         _oc_head( dreg(r6), dreg(r7), dreg(r8) )                \
 127         __oc_r6 = (unsigned long)a1;                            \
 128         __oc_r7 = (unsigned long)a2;                            \
 129         __oc_r8 = (unsigned long)a3;                            \
 130         _oc_syscall( number )                                   \
 131         _oc_input( ir(r6), ir(r7), ir(r8) )                     \
 132         _oc_tail
 133
 134 #define _osi_call4( type, name, number, t1, a1, t2, a2, t3, a3, t4, a4 ) \
 135 type name( t1 a1, t2 a2, t3 a3, t4 a4 )                         \
 136         _oc_head( dreg(r6), dreg(r7), dreg(r8), dreg(r9) )      \
 137         __oc_r6 = (unsigned long)a1;                            \
 138         __oc_r7 = (unsigned long)a2;                            \
 139         __oc_r8 = (unsigned long)a3;                            \
 140         __oc_r9 = (unsigned long)a4;                            \
 141         _oc_syscall( number )                                   \
 142         _oc_input( ir(r6), ir(r7), ir(r8), ir(r9) )             \
 143         _oc_tail
 144
 145 #define _osi_call5( type, name, number, t1, a1, t2, a2, t3, a3, t4, a4, t5, a5 ) \
 146 type name( t1 a1, t2 a2, t3 a3, t4 a4, t5 a5 )                          \
 147         _oc_head( dreg(r6), dreg(r7), dreg(r8), dreg(r9), dreg(r10) )   \
 148         __oc_r6 = (unsigned long)a1;                                    \
 149         __oc_r7 = (unsigned long)a2;                                    \
 150         __oc_r8 = (unsigned long)a3;                                    \
 151         __oc_r9 = (unsigned long)a4;                                    \
 152         __oc_r10 = (unsigned long)a5;                                   \
 153         _oc_syscall( number )                                           \
 154         _oc_input( ir(r6), ir(r7), ir(r8), ir(r9), ir(r10) )            \
 155         _oc_tail
 156
 157 #define _osi_call6( type, name, number, t1, a1, t2, a2, t3, a3, t4, a4, t5, a5, t6, a6 ) \
 158 type name( t1 a1, t2 a2, t3 a3, t4 a4, t5 a5, t6 a6 )                           \
 159         _oc_head( dreg(r6), dreg(r7), dreg(r8), dreg(r9), dreg(r10), dreg(r11) )\
 160         __oc_r6 = (unsigned long)a1;                                    \
 161         __oc_r7 = (unsigned long)a2;                                    \
 162         __oc_r8 = (unsigned long)a3;                                    \
 163         __oc_r9 = (unsigned long)a4;                                    \
 164         __oc_r10 = (unsigned long)a5;                                   \
 165         __oc_r11 = (unsigned long)a6;                                   \
 166         _oc_syscall( number )                                           \
 167         _oc_input( ir(r6), ir(r7), ir(r8), ir(r9), ir(r10), ir(r11) )   \
 168         _oc_tail
 169
 170
 171 /************************************************************************/
 172 /*      Special                                                         */
 173 /************************************************************************/
 174
 175 /* r4 returned in retarg1 pointer */
 176 #define _osi_call0_w1( type, name, number, type1, retarg1 )     \
 177 type name( type1 retarg1 )                                      \
 178         _oc_head()                                              \
 179         _oc_syscall( number, rr(r4) )                           \
 180         _oc_input()                                             \
 181         *retarg1 = __oc_r4;                                     \
 182         _oc_tail
 183
 184 #define _osi_call0_w2( type, name, number, type1, retarg1 )     \
 185 type name( type1 retarg1 )                                      \
 186         _oc_head()                                              \
 187         _oc_syscall( number, rr(r4), rr(r5) )                   \
 188         _oc_input()                                             \
 189         ((unsigned long*)retarg1)[0] = __oc_r4;                 \
 190         ((unsigned long*)retarg1)[1] = __oc_r5;                 \
 191         _oc_tail
 192
 193 /* r4-r8 returned in retarg1 pointer */
 194 #define _osi_call0_w5( type, name, number, type1, retarg1 )     \
 195 type name( type1 retarg1 )                                      \
 196         _oc_head( dreg(r6), dreg(r7), dreg(r8) )                \
 197         _oc_syscall( number,                                    \
 198                 rr(r4), rr(r5), rr(r6), rr(r7), rr(r8) )        \
 199         _oc_input()                                             \
 200         ((unsigned long*)retarg1)[0] = __oc_r4;                 \
 201         ((unsigned long*)retarg1)[1] = __oc_r5;                 \
 202         ((unsigned long*)retarg1)[2] = __oc_r6;                 \
 203         ((unsigned long*)retarg1)[3] = __oc_r7;                 \
 204         ((unsigned long*)retarg1)[4] = __oc_r8;                 \
 205         _oc_tail
 206
 207 /* r4 returned in retarg pointer */
 208 #define _osi_call1_w1( type, name, number, t1, a1, t2, retarg ) \
 209 type name( t1 a1, t2 retarg )                                   \
 210         _oc_head( dreg(r6) )                                    \
 211         __oc_r6 = (unsigned long)a1;                            \
 212         _oc_syscall( number, rr(r4) )                           \
 213         _oc_input( ir(r6) )                                     \
 214         ((unsigned long*)retarg)[0] = __oc_r4;                  \
 215         _oc_tail
 216
 217 /* r4,r5 returned in retarg1, retarg2 */
 218 #define _osi_call1_w1w1( type, name, number, t1, a1, t2, retarg1, t3, retarg2 ) \
 219 type name( t1 a1, t2 retarg1, t3 retarg2 )                      \
 220         _oc_head( dreg(r6) )                                    \
 221         __oc_r6 = (unsigned long)a1;                            \
 222         _oc_syscall( number, rr(r4), rr(r5) )                   \
 223         _oc_input( ir(r6) )                                     \
 224         ((unsigned long*)retarg1)[0] = __oc_r4;                 \
 225         ((unsigned long*)retarg2)[0] = __oc_r5;                 \
 226         _oc_tail
 227
 228 /* r4,r5 returned in retarg1, retarg2, retarg3 */
 229 #define _osi_call1_w1w1w1( type, name, number, t1, a1, t2, retarg1, t3, retarg2, t4, retarg3 ) \
 230 type name( t1 a1, t2 retarg1, t3 retarg2, t4 retarg3 )          \
 231         _oc_head( dreg(r6) )                                    \
 232         __oc_r6 = (unsigned long)a1;                            \
 233         _oc_syscall( number, rr(r4), rr(r5), rr(r6) )           \
 234         _oc_input( ir(r6) )                                     \
 235         ((unsigned long*)retarg1)[0] = __oc_r4;                 \
 236         ((unsigned long*)retarg2)[0] = __oc_r5;                 \
 237         ((unsigned long*)retarg3)[0] = __oc_r6;                 \
 238         _oc_tail
 239
 240 /* r4,r5 returned in retarg pointer */
 241 #define _osi_call1_w2( type, name, number, t1, a1, t2, retarg ) \
 242 type name( t1 a1, t2 retarg )                                   \
 243         _oc_head( dreg(r6) )                                    \
 244         __oc_r6 = (unsigned long)a1;                            \
 245         _oc_syscall( number, rr(r4), rr(r5) )                   \
 246         _oc_input( ir(r6) )                                     \
 247         ((unsigned long*)retarg)[0] = __oc_r4;                  \
 248         ((unsigned long*)retarg)[1] = __oc_r5;                  \
 249         _oc_tail
 250
 251 /* r4-r7 returned in retarg pointer */
 252 #define _osi_call1_w4( type, name, number, t1, a1, t2, retarg ) \
 253 type name( t1 a1, t2 retarg )                                   \
 254         _oc_head( dreg(r6), dreg(r7) )                          \
 255         __oc_r6 = (unsigned long)a1;                            \
 256         _oc_syscall( number, rr(r4), rr(r5), rr(r6), rr(r7) )   \
 257         _oc_input( ir(r6) )                                     \
 258         ((unsigned long*)retarg)[0] = __oc_r4;                  \
 259         ((unsigned long*)retarg)[1] = __oc_r5;                  \
 260         ((unsigned long*)retarg)[2] = __oc_r6;                  \
 261         ((unsigned long*)retarg)[3] = __oc_r7;                  \
 262         _oc_tail
 263
 264
 265 /* r4-r5 returned in retarg pointer */
 266 #define _osi_call2_w2( type, name, number, t1, a1, t2, a2, t3, retarg ) \
 267 type name( t1 a1, t2 a2, t3 retarg )                            \
 268         _oc_head( dreg(r6), dreg(r7) )                          \
 269         __oc_r6 = (unsigned long)a1;                            \
 270         __oc_r7 = (unsigned long)a2;                            \
 271         _oc_syscall( number, rr(r4), rr(r5) )                   \
 272         _oc_input( ir(r6), ir(r7) )                             \
 273         ((unsigned long*)retarg)[0] = __oc_r4;                  \
 274         ((unsigned long*)retarg)[1] = __oc_r5;                  \
 275         _oc_tail
 276
 277 /* r4-r7 returned in retarg pointer */
 278 #define _osi_call2_w4( type, name, number, t1, a1, t2, a2, t3, retarg ) \
 279 type name( t1 a1, t2 a2, t3 retarg )                            \
 280         _oc_head( dreg(r6), dreg(r7) )                          \
 281         __oc_r6 = (unsigned long)a1;                            \
 282         __oc_r7 = (unsigned long)a2;                            \
 283         _oc_syscall( number, rr(r4), rr(r5), rr(r6), rr(r7) )   \
 284         _oc_input( ir(r6), ir(r7) )                             \
 285         ((unsigned long*)retarg)[0] = __oc_r4;                  \
 286         ((unsigned long*)retarg)[1] = __oc_r5;                  \
 287         ((unsigned long*)retarg)[2] = __oc_r6;                  \
 288         ((unsigned long*)retarg)[3] = __oc_r7;                  \
 289         _oc_tail
 290
 291 #ifdef SHORT_REGLIST
 292 /* r4-r9 returned in retarg pointer */
 293 #define _osi_call2_w6( type, name, number, t1, a1, t2, a2, t3, retarg ) \
 294 type name( t1 a1, t2 a2, t3 retarg )                            \
 295         _oc_head( dreg(r6), dreg(r7), dreg(r10) )               \
 296         __oc_r6 = (unsigned long)a1;                            \
 297         __oc_r7 = (unsigned long)a2;                            \
 298         __oc_r10 = (unsigned long)retarg;                       \
 299         _oc_syscall_r10w6( number, ir(r6), ir(r7) )             \
 300         _oc_tail
 301
 302 #else /* SHORT_REGLIST */
 303
 304 /* r4-r9 returned in retarg pointer */
 305 #define _osi_call2_w6( type, name, number, t1, a1, t2, a2, t3, retarg ) \
 306 type name( t1 a1, t2 a2, t3 retarg )                            \
 307         _oc_head( dreg(r6), dreg(r7), dreg(r8), dreg(r9) )      \
 308         __oc_r6 = (unsigned long)a1;                            \
 309         __oc_r7 = (unsigned long)a2;                            \
 310         _oc_syscall( number, rr(r4), rr(r5), rr(r6), rr(r7), rr(r8), rr(r9) )   \
 311         _oc_input( ir(r6), ir(r7) )                             \
 312         ((unsigned long*)retarg)[0] = __oc_r4;                  \
 313         ((unsigned long*)retarg)[1] = __oc_r5;                  \
 314         ((unsigned long*)retarg)[2] = __oc_r6;                  \
 315         ((unsigned long*)retarg)[3] = __oc_r7;                  \
 316         ((unsigned long*)retarg)[4] = __oc_r8;                  \
 317         ((unsigned long*)retarg)[5] = __oc_r9;                  \
 318         _oc_tail
 319
 320 #endif /* SHORT_REGLIST */
 321
 322
 323 /************************************************************************/
 324 /*      OSI call inlines                                                */
 325 /************************************************************************/
 326
 327 static inline _osi_call1( int, OSI_CallAvailable, OSI_CALL_AVAILABLE, int, osi_num );
 328
 329 static inline _osi_call1( int, OSI_PutC, OSI_LOG_PUTC, int, ch );
 330
 331 static inline _osi_call1( int, OSI_Debugger, OSI_DEBUGGER, int, num );
 332 static inline _osi_call0( int, OSI_Exit, OSI_EXIT );
 333
 334 /* misc */
 335 static inline _osi_call0( unsigned long, OSI_GetLocalTime, OSI_GET_LOCALTIME );
 336 static inline _osi_call0( unsigned long, OSI_GetGMTTime, OSI_GET_GMT_TIME );
 337 static inline _osi_call1( int, OSI_USleep, OSI_USLEEP, int, usecs );
 338
 339 /* NVRAM */
 340 static inline _osi_call0( int, OSI_NVRamSize, OSI_NVRAM_SIZE );
 341 static inline _osi_call1( int, OSI_ReadNVRamByte, OSI_READ_NVRAM_BYTE, int, offs );
 342 static inline _osi_call2( int, OSI_WriteNVRamByte, OSI_WRITE_NVRAM_BYTE, int, offs,
 343                           unsigned char, ch );
 344
 345 /* keyboard stuff */
 346 static inline _osi_call0_w1( int, OSI_GetAdbKey2, OSI_GET_ADB_KEY, int *, raw_key );
 347 static inline _osi_call1( int, OSI_KbdCntrl, OSI_KBD_CNTRL, int, cmd );
 348
 349 static inline int OSI_GetAdbKey( void )
 350         { int dummy_raw_key; return OSI_GetAdbKey2( &dummy_raw_key ); }
 351 static inline _osi_call2( int, OSI_MapAdbKey, OSI_MAP_ADB_KEY, int, keycode, int, adbkey )
 352 static inline _osi_call1( int, OSI_KeycodeToAdb, OSI_KEYCODE_TO_ADB, int, keycode );
 353 static inline _osi_call0( int, OSI_SaveKeymapping, OSI_SAVE_KEYMAPPING );
 354
 355 /* mouse support */
 356 struct osi_mouse;
 357 static inline _osi_call0_w5( int, OSI_GetMouse, OSI_GET_MOUSE, struct osi_mouse *, ret );
 358 static inline _osi_call0( int, OSI_GetMouseDPI, OSI_GET_MOUSE_DPI );
 359
 360 /* video */
 361 static inline _osi_call2( int, OSI_SetVMode_, OSI_SET_VMODE, int, mode, int, depth_mode );
 362 struct osi_get_vmode_info;
 363 static inline _osi_call2_w6( int, OSI_GetVModeInfo_, OSI_GET_VMODE_INFO, int, mode, int, depth_mode,
 364                              struct osi_get_vmode_info *, ret );
 365 static inline _osi_call1( int, OSI_SetVPowerState, OSI_SET_VIDEO_POWER, int, power_state );
 366 static inline _osi_call2( int, OSI_SetColor, OSI_SET_COLOR, int, index, int, rgb );
 367 static inline _osi_call0_w1( int, OSI_VideoAckIRQ, OSI_VIDEO_ACK_IRQ, int *, events );
 368
 369 static inline void OSI_RefreshPalette( void ) { OSI_SetColor(-1,0); }
 370
 371 /* PIC (mac-io replacement) */
 372 static inline _osi_call1( int, OSI_PICMaskIRQ, OSI_PIC_MASK_IRQ, int, irq );
 373 static inline _osi_call1( int, OSI_PICUnmaskIRQ, OSI_PIC_UNMASK_IRQ, int, irq );
 374 static inline _osi_call2( int, OSI_PICAckIRQ, OSI_PIC_ACK_IRQ, int, irq, int, mask_it );
 375 static inline _osi_call0( int, OSI_PICGetActiveIRQ, OSI_PIC_GET_ACTIVE_IRQ );
 376
 377 /* sound */
 378 static inline _osi_call1( int, OSI_SoundCntl, OSI_SOUND_CNTL, int, cmd );
 379 static inline _osi_call2( int, OSI_SoundCntl1, OSI_SOUND_CNTL, int, cmd, int, p1 );
 380 static inline _osi_call3( int, OSI_SoundCntl2, OSI_SOUND_CNTL, int, cmd, int, p1, int, p2 );
 381 static inline _osi_call0_w2( int, OSI_SoundIRQAck, OSI_SOUND_IRQ_ACK, unsigned long *, timestamp );
 382 static inline _osi_call3( int, OSI_SoundWrite, OSI_SOUND_WRITE, int, physbuf, int, len, int, restart );
 383 static inline _osi_call3( int, OSI_SoundSetVolume, OSI_SOUND_SET_VOLUME, int, hwvol, int, speakervol, int, mute );
 384
 385 /* async block driver */
 386 struct ablk_disk_info;
 387 static inline _osi_call2_w4( int, OSI_ABlkDiskInfo, OSI_ABLK_DISK_INFO, int, channel, int, unit,
 388                              struct ablk_disk_info *, retinfo );
 389 static inline _osi_call1( int, OSI_ABlkKick, OSI_ABLK_KICK, int, channel );
 390 static inline _osi_call1_w1w1w1( int, OSI_ABlkIRQAck, OSI_ABLK_IRQ_ACK, int, channel, int *, req_count,
 391                                int *, active, int *, events );
 392 static inline _osi_call3( int, OSI_ABlkRingSetup, OSI_ABLK_RING_SETUP, int, channel, int, mphys, int, n_el );
 393 static inline _osi_call2( int, OSI_ABlkCntrl, OSI_ABLK_CNTRL, int, channel, int, cmd );
 394 static inline _osi_call3( int, OSI_ABlkCntrl1, OSI_ABLK_CNTRL, int, channel, int, cmd, int, param );
 395 static inline _osi_call5( int, OSI_ABlkSyncRead, OSI_ABLK_SYNC_READ, int, channel, int, unit,
 396                           int, blk, unsigned long, mphys, int, size );
 397 static inline _osi_call5( int, OSI_ABlkSyncWrite, OSI_ABLK_SYNC_WRITE, int, channel, int, unit,
 398                           int, blk, unsigned long, mphys, int, size );
 399 static inline _osi_call2( int, OSI_ABlkBlessDisk, OSI_ABLK_BLESS_DISK, int, channel, int, unit );
 400
 401 static inline _osi_call0( int, OSI_CMountDrvVol, OSI_CMOUNT_DRV_VOL );
 402
 403 /* enet2 */
 404 static inline _osi_call0( int, OSI_Enet2Open, OSI_ENET2_OPEN );
 405 static inline _osi_call0( int, OSI_Enet2Close, OSI_ENET2_CLOSE );
 406 static inline _osi_call3( int, OSI_Enet2RingSetup, OSI_ENET2_RING_SETUP, int, which_ring,
 407                           int, ring_mphys, int, n_el );
 408 static inline _osi_call2( int, OSI_Enet2Cntrl1, OSI_ENET2_CNTRL, int, cmd, int, param );
 409 static inline _osi_call1( int, OSI_Enet2Cntrl, OSI_ENET2_CNTRL, int, cmd );
 410 static inline _osi_call0( int, OSI_Enet2Kick, OSI_ENET2_KICK );
 411
 412 static inline _osi_call0_w2( int, OSI_Enet2GetHWAddr__, OSI_ENET2_GET_HWADDR, unsigned long *, retbuf );
 413 static inline int OSI_Enet2GetHWAddr( unsigned char *addr ) {
 414         int ret;
 415         unsigned long buf[2];
 416
 417         ret = OSI_Enet2GetHWAddr__( buf );
 418
 419         ((unsigned long*)addr)[0] = buf[0];
 420         ((unsigned short*)addr)[2] = (buf[1] >> 16);
 421         return ret;
 422 }
 423 static inline _osi_call2( int, OSI_Enet2IRQAck, OSI_ENET2_IRQ_ACK, int, irq_enable, int, rx_head );
 424
 425 /* PROM (device-tree) */
 426 static inline _osi_call2( int, OSI_PromIface, OSI_PROM_IFACE, int, what, int, ph );
 427 static inline _osi_call3( int, OSI_PromIface1, OSI_PROM_IFACE, int, what, int, ph, int, p1 );
 428 static inline _osi_call4( int, OSI_PromIface2, OSI_PROM_IFACE, int, what, int, ph, int, p1, int, p2 );
 429 static inline _osi_call5( int, OSI_PromIface3, OSI_PROM_IFACE, int, what, int, ph, int, p1, int, p2, int, p3 );
 430 static inline _osi_call2( int, OSI_PromPathIface, OSI_PROM_PATH_IFACE, int, what, const char *, p );
 431
 432 /* emulation acceleration */
 433 static inline _osi_call1( int, OSI_MapinMregs, OSI_MAPIN_MREGS, unsigned long, mphys );
 434 static inline _osi_call3( int, OSI_EmuAccel, OSI_EMUACCEL, int, emuaccel_flags, int, param, int, inst_addr );
 435
 436 /* timer frequency */
 437 static inline _osi_call1( int, OSI_MticksToUsecs, OSI_MTICKS_TO_USECS, unsigned long, mticks );
 438 static inline _osi_call1( int, OSI_UsecsToMticks, OSI_USECS_TO_MTICKS, unsigned long, usecs );
 439
 440 /* fb info */
 441 struct osi_fb_info;
 442 static inline _osi_call0_w5( int, OSI_GetFBInfo, OSI_GET_FB_INFO, struct osi_fb_info *, retinfo );
 443
 444 /* SCSI */
 445 static inline _osi_call0( int, OSI_SCSIAck, OSI_SCSI_ACK );
 446 static inline _osi_call1( int, OSI_SCSISubmit, OSI_SCSI_SUBMIT, int, req_mphys );
 447 static inline _osi_call2( int, OSI_SCSIControl, OSI_SCSI_CNTRL, int, sel, int, param );
 448
 449 /* TTY */
 450 static inline _osi_call0( int, OSI_TTYGetc, OSI_TTY_GETC );
 451 static inline _osi_call1( int, OSI_TTYPutc, OSI_TTY_PUTC, int, ch );
 452 static inline _osi_call0( int, OSI_TTYIRQAck, OSI_TTY_IRQ_ACK );
 453
 454 #endif   /* _H_OSI_CALLS */