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
OSI_GetAdbKey(void)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
OSI_RefreshPalette(void)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 );
OSI_Enet2GetHWAddr(unsigned char * addr)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 */
455