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954 palkovsky 1
/*
2071 jermar 2
 * Copyright (c) 2006 Ondrej Palkovsky
954 palkovsky 3
 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 *
9
 * - Redistributions of source code must retain the above copyright
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 *   notice, this list of conditions and the following disclaimer.
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 * - Redistributions in binary form must reproduce the above copyright
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 *   notice, this list of conditions and the following disclaimer in the
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 *   documentation and/or other materials provided with the distribution.
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 * - The name of the author may not be used to endorse or promote products
15
 *   derived from this software without specific prior written permission.
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 *
17
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1653 cejka 27
 */
28
 
1866 jermar 29
/** @addtogroup libcipc
1653 cejka 30
 * @{
31
 */
32
/** @file
954 palkovsky 33
 */
34
 
1866 jermar 35
#ifndef LIBIPC_IPC_H_
36
#define LIBIPC_IPC_H_
954 palkovsky 37
 
38
#include <kernel/ipc/ipc.h>
2089 decky 39
#include <kernel/ddi/irq.h>
2541 jermar 40
#include <sys/types.h>
1392 palkovsky 41
#include <kernel/synch/synch.h>
954 palkovsky 42
 
999 palkovsky 43
typedef sysarg_t ipcarg_t;
1006 palkovsky 44
typedef struct {
1091 palkovsky 45
    ipcarg_t args[IPC_CALL_LEN];
1336 jermar 46
    ipcarg_t in_phone_hash;
2089 decky 47
} ipc_call_t;
954 palkovsky 48
typedef sysarg_t ipc_callid_t;
49
 
1091 palkovsky 50
typedef void (* ipc_async_callback_t)(void *private, int retval,
2471 jermar 51
    ipc_call_t *data);
954 palkovsky 52
 
2615 jermar 53
/*
54
 * User-friendly wrappers for ipc_call_sync_fast() and ipc_call_sync_slow().
55
 * They are in the form ipc_call_sync_m_n(), where m denotes the number of
56
 * arguments of payload and n denotes number of return values. Whenever
57
 * possible, the fast version is used.
58
 */
59
#define ipc_call_sync_0_0(phoneid, method) \
60
    ipc_call_sync_fast((phoneid), (method), 0, 0, 0, 0, 0, 0, 0, 0)
61
#define ipc_call_sync_0_1(phoneid, method, res1) \
62
    ipc_call_sync_fast((phoneid), (method), 0, 0, 0, (res1), 0, 0, 0, 0)
63
#define ipc_call_sync_0_2(phoneid, method, res1, res2) \
64
    ipc_call_sync_fast((phoneid), (method), 0, 0, 0, (res1), (res2), 0, 0, 0)
65
#define ipc_call_sync_0_3(phoneid, method, res1, res2, res3) \
66
    ipc_call_sync_fast((phoneid), (method), 0, 0, 0, (res1), (res2), (res3), \
67
        0, 0)
68
#define ipc_call_sync_0_4(phoneid, method, res1, res2, res3, res4) \
69
    ipc_call_sync_fast((phoneid), (method), 0, 0, 0, (res1), (res2), (res3), \
70
        (res4), 0)
71
#define ipc_call_sync_0_5(phoneid, method, res1, res2, res3, res4, res5) \
72
    ipc_call_sync_fast((phoneid), (method), 0, 0, 0, (res1), (res2), (res3), \
73
        (res4), (res5))
74
#define ipc_call_sync_1_0(phoneid, method, arg1) \
75
    ipc_call_sync_fast((phoneid), (method), (arg1), 0, 0, 0, 0, 0, 0, 0)
76
#define ipc_call_sync_1_1(phoneid, method, arg1, res1) \
77
    ipc_call_sync_fast((phoneid), (method), (arg1), 0, 0, (res1), 0, 0, 0, 0)
78
#define ipc_call_sync_1_2(phoneid, method, arg1, res1, res2) \
79
    ipc_call_sync_fast((phoneid), (method), (arg1), 0, 0, (res1), (res2), 0, \
80
    0, 0)
81
#define ipc_call_sync_1_3(phoneid, method, arg1, res1, res2, res3) \
82
    ipc_call_sync_fast((phoneid), (method), (arg1), 0, 0, (res1), (res2), \
83
    (res3), 0, 0)
84
#define ipc_call_sync_1_4(phoneid, method, arg1, res1, res2, res3, res4) \
85
    ipc_call_sync_fast((phoneid), (method), (arg1), 0, 0, (res1), (res2), \
86
    (res3), (res4), 0)
87
#define ipc_call_sync_1_5(phoneid, method, arg1, res1, res2, res3, res4, \
88
    res5) \
89
    ipc_call_sync_fast((phoneid), (method), (arg1), 0, 0, (res1), (res2), \
90
        (res3), (res4), (res5))
91
#define ipc_call_sync_2_0(phoneid, method, arg1, arg2) \
92
    ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), 0, 0, 0, 0, \
93
    0, 0)
94
#define ipc_call_sync_2_1(phoneid, method, arg1, arg2, res1) \
95
    ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), 0, (res1), 0, 0, \
96
    0, 0)
97
#define ipc_call_sync_2_2(phoneid, method, arg1, arg2, res1, res2) \
98
    ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), 0, (res1), \
99
    (res2), 0, 0, 0)
100
#define ipc_call_sync_2_3(phoneid, method, arg1, arg2, res1, res2, res3) \
101
    ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), 0, (res1), \
102
    (res2), (res3), 0, 0)
103
#define ipc_call_sync_2_4(phoneid, method, arg1, arg2, res1, res2, res3, \
104
    res4) \
105
    ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), 0, (res1), \
106
        (res2), (res3), (res4), 0)
107
#define ipc_call_sync_2_5(phoneid, method, arg1, arg2, res1, res2, res3, \
108
    res4, res5)\
109
    ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), 0, (res1), \
110
        (res2), (res3), (res4), (res5))
111
#define ipc_call_sync_3_0(phoneid, method, arg1, arg2, arg3) \
112
    ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), (arg3), 0, 0, 0, \
113
    0, 0)
114
#define ipc_call_sync_3_1(phoneid, method, arg1, arg2, arg3, res1) \
115
    ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), (arg3), (res1), \
116
    0, 0, 0, 0)
117
#define ipc_call_sync_3_2(phoneid, method, arg1, arg2, arg3, res1, res2) \
118
    ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), (arg3), (res1), \
119
    (res2), 0, 0, 0)
120
#define ipc_call_sync_3_3(phoneid, method, arg1, arg2, arg3, res1, res2, \
121
    res3) \
122
    ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), (arg3), \
123
        (res1), (res2), (res3), 0, 0)
124
#define ipc_call_sync_3_4(phoneid, method, arg1, arg2, arg3, res1, res2, \
125
    res3, res4) \
126
    ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), (arg3), \
127
        (res1), (res2), (res3), (res4), 0)
128
#define ipc_call_sync_3_5(phoneid, method, arg1, arg2, arg3, res1, res2, \
129
    res3, res4, res5) \
130
    ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), (arg3), \
131
        (res1), (res2), (res3), (res4), (res5))
132
#define ipc_call_sync_4_0(phoneid, method, arg1, arg2, arg3, arg4) \
2814 jermar 133
    ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), 0, \
2615 jermar 134
    0, 0, 0, 0, 0)
135
#define ipc_call_sync_4_1(phoneid, method, arg1, arg2, arg3, arg4, res1) \
2814 jermar 136
    ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), 0, \
2615 jermar 137
    (res1), 0, 0, 0, 0)
138
#define ipc_call_sync_4_2(phoneid, method, arg1, arg2, arg3, arg4, res1, res2) \
2814 jermar 139
    ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), 0, \
2615 jermar 140
    (res1), (res2), 0, 0, 0)
141
#define ipc_call_sync_4_3(phoneid, method, arg1, arg2, arg3, arg4, res1, res2, \
142
    res3) \
143
    ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \
2814 jermar 144
        (arg4), 0, (res1), (res2), (res3), 0, 0)
2615 jermar 145
#define ipc_call_sync_4_4(phoneid, method, arg1, arg2, arg3, arg4, res1, res2, \
146
    res3, res4) \
147
    ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \
2814 jermar 148
        (arg4), 0, (res1), (res2), (res3), (res4), 0)
2615 jermar 149
#define ipc_call_sync_4_5(phoneid, method, arg1, arg2, arg3, arg4, res1, res2, \
150
    res3, res4, res5) \
151
    ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \
2814 jermar 152
        (arg4), 0, (res1), (res2), (res3), (res4), (res5))
2615 jermar 153
#define ipc_call_sync_5_0(phoneid, method, arg1, arg2, arg3, arg4, arg5) \
154
    ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \
155
        (arg5), 0, 0, 0, 0, 0)
156
#define ipc_call_sync_5_1(phoneid, method, arg1, arg2, arg3, arg4, arg5, res1) \
157
    ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \
158
        (arg5), (res1), 0, 0, 0, 0)
159
#define ipc_call_sync_5_2(phoneid, method, arg1, arg2, arg3, arg4, arg5, res1, \
160
    res2) \
161
    ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \
162
        (arg4), (arg5), (res1), (res2), 0, 0, 0)
163
#define ipc_call_sync_5_3(phoneid, method, arg1, arg2, arg3, arg4, arg5, res1, \
164
    res2, res3) \
165
    ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \
166
        (arg4), (arg5), (res1), (res2), (res3), 0, 0)
167
#define ipc_call_sync_5_4(phoneid, method, arg1, arg2, arg3, arg4, arg5, res1, \
168
    res2, res3, res4) \
169
    ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \
170
        (arg4), (arg5), (res1), (res2), (res3), (res4), 0)
171
#define ipc_call_sync_5_5(phoneid, method, arg1, arg2, arg3, arg4, arg5, res1, \
172
    res2, res3, res4, res5) \
173
    ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \
174
        (arg4), (arg5), (res1), (res2), (res3), (res4), (res5))
175
 
176
extern int ipc_call_sync_fast(int phoneid, ipcarg_t method, ipcarg_t arg1,
2471 jermar 177
    ipcarg_t arg2, ipcarg_t arg3, ipcarg_t *result1, ipcarg_t *result2,
2615 jermar 178
    ipcarg_t *result3, ipcarg_t *result4, ipcarg_t *result5);
966 palkovsky 179
 
2615 jermar 180
extern int ipc_call_sync_slow(int phoneid, ipcarg_t method, ipcarg_t arg1,
181
    ipcarg_t arg2, ipcarg_t arg3, ipcarg_t arg4, ipcarg_t arg5,
182
    ipcarg_t *result1, ipcarg_t *result2, ipcarg_t *result3, ipcarg_t *result4,
183
    ipcarg_t *result5);
966 palkovsky 184
 
1392 palkovsky 185
extern ipc_callid_t ipc_wait_cycle(ipc_call_t *call, uint32_t usec, int flags);
1365 jermar 186
extern ipc_callid_t ipc_wait_for_call_timeout(ipc_call_t *data, uint32_t usec);
1392 palkovsky 187
static inline ipc_callid_t ipc_wait_for_call(ipc_call_t *data)
188
{
189
    return ipc_wait_for_call_timeout(data, SYNCH_NO_TIMEOUT);
190
}
1365 jermar 191
extern ipc_callid_t ipc_trywait_for_call(ipc_call_t *data);
192
 
2619 jermar 193
/*
194
 * User-friendly wrappers for ipc_answer_fast() and ipc_answer_slow().
195
 * They are in the form of ipc_answer_m(), where m is the number of return
196
 * arguments. The macros decide between the fast and the slow version according
197
 * to m.
198
 */
199
#define ipc_answer_0(callid, retval) \
200
    ipc_answer_fast((callid), (retval), 0, 0, 0, 0)
201
#define ipc_answer_1(callid, retval, arg1) \
202
    ipc_answer_fast((callid), (retval), (arg1), 0, 0, 0)
203
#define ipc_answer_2(callid, retval, arg1, arg2) \
204
    ipc_answer_fast((callid), (retval), (arg1), (arg2), 0, 0)
205
#define ipc_answer_3(callid, retval, arg1, arg2, arg3) \
206
    ipc_answer_fast((callid), (retval), (arg1), (arg2), (arg3), 0)
207
#define ipc_answer_4(callid, retval, arg1, arg2, arg3, arg4) \
208
    ipc_answer_fast((callid), (retval), (arg1), (arg2), (arg3), (arg4))
209
#define ipc_answer_5(callid, retval, arg1, arg2, arg3, arg4, arg5) \
210
    ipc_answer_slow((callid), (retval), (arg1), (arg2), (arg3), (arg4), (arg5))
211
 
2471 jermar 212
extern ipcarg_t ipc_answer_fast(ipc_callid_t callid, ipcarg_t retval,
2619 jermar 213
    ipcarg_t arg1, ipcarg_t arg2, ipcarg_t arg3, ipcarg_t arg4);
214
extern ipcarg_t ipc_answer_slow(ipc_callid_t callid, ipcarg_t retval,
215
    ipcarg_t arg1, ipcarg_t arg2, ipcarg_t arg3, ipcarg_t arg4, ipcarg_t arg5);
954 palkovsky 216
 
2618 jermar 217
/*
218
 * User-friendly wrappers for ipc_call_async_fast() and ipc_call_async_slow().
219
 * They are in the form of ipc_call_async_m(), where m is the number of payload
220
 * arguments. The macros decide between the fast and the slow version according
221
 * to m.
222
 */
223
#define ipc_call_async_0(phoneid, method, private, callback, \
224
    can_preempt) \
225
    ipc_call_async_fast((phoneid), (method), 0, 0, 0, 0, (private), \
226
        (callback), (can_preempt))
227
#define ipc_call_async_1(phoneid, method, arg1, private, callback, \
228
    can_preempt) \
229
    ipc_call_async_fast((phoneid), (method), (arg1), 0, 0, 0, (private), \
230
        (callback), (can_preempt))
231
#define ipc_call_async_2(phoneid, method, arg1, arg2, private, callback, \
232
    can_preempt) \
233
    ipc_call_async_fast((phoneid), (method), (arg1), (arg2), 0, 0, \
234
        (private), (callback), (can_preempt))
235
#define ipc_call_async_3(phoneid, method, arg1, arg2, arg3, private, callback, \
236
    can_preempt) \
237
    ipc_call_async_fast((phoneid), (method), (arg1), (arg2), (arg3), 0, \
238
        (private), (callback), (can_preempt))
239
#define ipc_call_async_4(phoneid, method, arg1, arg2, arg3, arg4, private, \
240
    callback, can_preempt) \
241
    ipc_call_async_fast((phoneid), (method), (arg1), (arg2), (arg3), \
242
        (arg4), (private), (callback), (can_preempt))
243
#define ipc_call_async_5(phoneid, method, arg1, arg2, arg3, arg4, arg5, \
244
    private, callback, can_preempt) \
245
    ipc_call_async_slow((phoneid), (method), (arg1), (arg2), (arg3), \
246
        (arg4), (arg5), (private), (callback), (can_preempt))
1518 palkovsky 247
 
2618 jermar 248
extern void ipc_call_async_fast(int phoneid, ipcarg_t method, ipcarg_t arg1,
249
    ipcarg_t arg2, ipcarg_t arg3, ipcarg_t arg4, void *private,
250
    ipc_async_callback_t callback, int can_preempt);
251
extern void ipc_call_async_slow(int phoneid, ipcarg_t method, ipcarg_t arg1,
252
    ipcarg_t arg2, ipcarg_t arg3, ipcarg_t arg4, ipcarg_t arg5, void *private,
253
    ipc_async_callback_t callback, int can_preempt);
254
 
2637 cejka 255
extern int ipc_connect_to_me(int phoneid, int arg1, int arg2, int arg3,
256
    ipcarg_t *phone);
2635 cejka 257
extern int ipc_connect_me_to(int phoneid, int arg1, int arg2, int arg3);
1336 jermar 258
extern int ipc_hangup(int phoneid);
1923 jermar 259
extern int ipc_register_irq(int inr, int devno, int method, irq_code_t *code);
260
extern int ipc_unregister_irq(int inr, int devno);
2471 jermar 261
extern int ipc_forward_fast(ipc_callid_t callid, int phoneid, int method,
2635 cejka 262
    ipcarg_t arg1, ipcarg_t arg2, int mode);
2662 jermar 263
 
264
 
2677 jermar 265
/*
2678 jermar 266
 * User-friendly wrappers for ipc_share_in_start().
2677 jermar 267
 */
2678 jermar 268
#define ipc_share_in_start_0_0(phoneid, dst, size) \
269
    ipc_share_in_start((phoneid), (dst), (size), 0, NULL)
270
#define ipc_share_in_start_0_1(phoneid, dst, size, flags) \
271
    ipc_share_in_start((phoneid), (dst), (size), 0, (flags))
272
#define ipc_share_in_start_1_0(phoneid, dst, size, arg) \
273
    ipc_share_in_start((phoneid), (dst), (size), (arg), NULL)
274
#define ipc_share_in_start_1_1(phoneid, dst, size, arg, flags) \
275
    ipc_share_in_start((phoneid), (dst), (size), (arg), (flags))
2677 jermar 276
 
2678 jermar 277
extern int ipc_share_in_start(int phoneid, void *dst, size_t size, ipcarg_t arg,
2677 jermar 278
    int *flags);
279
extern int ipc_share_in_receive(ipc_callid_t *callid, size_t *size);
2678 jermar 280
extern int ipc_share_in_finalize(ipc_callid_t callid, void *src, int flags);
281
extern int ipc_share_out_start(int phoneid, void *src, int flags);
2677 jermar 282
extern int ipc_share_out_receive(ipc_callid_t *callid, size_t *size, int *flags);
2678 jermar 283
extern int ipc_share_out_finalize(ipc_callid_t callid, void *dst);
284
extern int ipc_data_read_start(int phoneid, void *dst, size_t size);
2662 jermar 285
extern int ipc_data_read_receive(ipc_callid_t *callid, size_t *size);
2678 jermar 286
extern int ipc_data_read_finalize(ipc_callid_t callid, void *src, size_t size);
287
extern int ipc_data_write_start(int phoneid, void *src, size_t size);
2676 jermar 288
extern int ipc_data_write_receive(ipc_callid_t *callid, size_t *size);
2678 jermar 289
extern int ipc_data_write_finalize(ipc_callid_t callid, void *dst, size_t size);
2522 jermar 290
 
954 palkovsky 291
#endif
1653 cejka 292
 
1866 jermar 293
/** @}
1653 cejka 294
 */