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954 palkovsky 1
/*
2071 jermar 2
 * Copyright (c) 2006 Ondrej Palkovsky
954 palkovsky 3
 * 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
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 * are met:
8
 *
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.
20
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22
 * 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
25
 * (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
 
4153 mejdrech 50
typedef void (* ipc_async_callback_t)(void *, int, ipc_call_t *);
954 palkovsky 51
 
2615 jermar 52
/*
53
 * User-friendly wrappers for ipc_call_sync_fast() and ipc_call_sync_slow().
54
 * They are in the form ipc_call_sync_m_n(), where m denotes the number of
55
 * arguments of payload and n denotes number of return values. Whenever
56
 * possible, the fast version is used.
57
 */
58
#define ipc_call_sync_0_0(phoneid, method) \
59
    ipc_call_sync_fast((phoneid), (method), 0, 0, 0, 0, 0, 0, 0, 0)
60
#define ipc_call_sync_0_1(phoneid, method, res1) \
61
    ipc_call_sync_fast((phoneid), (method), 0, 0, 0, (res1), 0, 0, 0, 0)
62
#define ipc_call_sync_0_2(phoneid, method, res1, res2) \
63
    ipc_call_sync_fast((phoneid), (method), 0, 0, 0, (res1), (res2), 0, 0, 0)
64
#define ipc_call_sync_0_3(phoneid, method, res1, res2, res3) \
65
    ipc_call_sync_fast((phoneid), (method), 0, 0, 0, (res1), (res2), (res3), \
66
        0, 0)
67
#define ipc_call_sync_0_4(phoneid, method, res1, res2, res3, res4) \
68
    ipc_call_sync_fast((phoneid), (method), 0, 0, 0, (res1), (res2), (res3), \
69
        (res4), 0)
70
#define ipc_call_sync_0_5(phoneid, method, res1, res2, res3, res4, res5) \
71
    ipc_call_sync_fast((phoneid), (method), 0, 0, 0, (res1), (res2), (res3), \
72
        (res4), (res5))
73
#define ipc_call_sync_1_0(phoneid, method, arg1) \
74
    ipc_call_sync_fast((phoneid), (method), (arg1), 0, 0, 0, 0, 0, 0, 0)
75
#define ipc_call_sync_1_1(phoneid, method, arg1, res1) \
76
    ipc_call_sync_fast((phoneid), (method), (arg1), 0, 0, (res1), 0, 0, 0, 0)
77
#define ipc_call_sync_1_2(phoneid, method, arg1, res1, res2) \
78
    ipc_call_sync_fast((phoneid), (method), (arg1), 0, 0, (res1), (res2), 0, \
79
    0, 0)
80
#define ipc_call_sync_1_3(phoneid, method, arg1, res1, res2, res3) \
81
    ipc_call_sync_fast((phoneid), (method), (arg1), 0, 0, (res1), (res2), \
82
    (res3), 0, 0)
83
#define ipc_call_sync_1_4(phoneid, method, arg1, res1, res2, res3, res4) \
84
    ipc_call_sync_fast((phoneid), (method), (arg1), 0, 0, (res1), (res2), \
85
    (res3), (res4), 0)
86
#define ipc_call_sync_1_5(phoneid, method, arg1, res1, res2, res3, res4, \
87
    res5) \
88
    ipc_call_sync_fast((phoneid), (method), (arg1), 0, 0, (res1), (res2), \
89
        (res3), (res4), (res5))
90
#define ipc_call_sync_2_0(phoneid, method, arg1, arg2) \
91
    ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), 0, 0, 0, 0, \
92
    0, 0)
93
#define ipc_call_sync_2_1(phoneid, method, arg1, arg2, res1) \
94
    ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), 0, (res1), 0, 0, \
95
    0, 0)
96
#define ipc_call_sync_2_2(phoneid, method, arg1, arg2, res1, res2) \
97
    ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), 0, (res1), \
98
    (res2), 0, 0, 0)
99
#define ipc_call_sync_2_3(phoneid, method, arg1, arg2, res1, res2, res3) \
100
    ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), 0, (res1), \
101
    (res2), (res3), 0, 0)
102
#define ipc_call_sync_2_4(phoneid, method, arg1, arg2, res1, res2, res3, \
103
    res4) \
104
    ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), 0, (res1), \
105
        (res2), (res3), (res4), 0)
106
#define ipc_call_sync_2_5(phoneid, method, arg1, arg2, res1, res2, res3, \
107
    res4, res5)\
108
    ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), 0, (res1), \
109
        (res2), (res3), (res4), (res5))
110
#define ipc_call_sync_3_0(phoneid, method, arg1, arg2, arg3) \
111
    ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), (arg3), 0, 0, 0, \
112
    0, 0)
113
#define ipc_call_sync_3_1(phoneid, method, arg1, arg2, arg3, res1) \
114
    ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), (arg3), (res1), \
115
    0, 0, 0, 0)
116
#define ipc_call_sync_3_2(phoneid, method, arg1, arg2, arg3, res1, res2) \
117
    ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), (arg3), (res1), \
118
    (res2), 0, 0, 0)
119
#define ipc_call_sync_3_3(phoneid, method, arg1, arg2, arg3, res1, res2, \
120
    res3) \
121
    ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), (arg3), \
122
        (res1), (res2), (res3), 0, 0)
123
#define ipc_call_sync_3_4(phoneid, method, arg1, arg2, arg3, res1, res2, \
124
    res3, res4) \
125
    ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), (arg3), \
126
        (res1), (res2), (res3), (res4), 0)
127
#define ipc_call_sync_3_5(phoneid, method, arg1, arg2, arg3, res1, res2, \
128
    res3, res4, res5) \
129
    ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), (arg3), \
130
        (res1), (res2), (res3), (res4), (res5))
131
#define ipc_call_sync_4_0(phoneid, method, arg1, arg2, arg3, arg4) \
2814 jermar 132
    ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), 0, \
2615 jermar 133
    0, 0, 0, 0, 0)
134
#define ipc_call_sync_4_1(phoneid, method, arg1, arg2, arg3, arg4, res1) \
2814 jermar 135
    ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), 0, \
2615 jermar 136
    (res1), 0, 0, 0, 0)
137
#define ipc_call_sync_4_2(phoneid, method, arg1, arg2, arg3, arg4, res1, res2) \
2814 jermar 138
    ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), 0, \
2615 jermar 139
    (res1), (res2), 0, 0, 0)
140
#define ipc_call_sync_4_3(phoneid, method, arg1, arg2, arg3, arg4, res1, res2, \
141
    res3) \
142
    ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \
2814 jermar 143
        (arg4), 0, (res1), (res2), (res3), 0, 0)
2615 jermar 144
#define ipc_call_sync_4_4(phoneid, method, arg1, arg2, arg3, arg4, res1, res2, \
145
    res3, res4) \
146
    ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \
2814 jermar 147
        (arg4), 0, (res1), (res2), (res3), (res4), 0)
2615 jermar 148
#define ipc_call_sync_4_5(phoneid, method, arg1, arg2, arg3, arg4, res1, res2, \
149
    res3, res4, res5) \
150
    ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \
2814 jermar 151
        (arg4), 0, (res1), (res2), (res3), (res4), (res5))
2615 jermar 152
#define ipc_call_sync_5_0(phoneid, method, arg1, arg2, arg3, arg4, arg5) \
153
    ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \
154
        (arg5), 0, 0, 0, 0, 0)
155
#define ipc_call_sync_5_1(phoneid, method, arg1, arg2, arg3, arg4, arg5, res1) \
156
    ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \
157
        (arg5), (res1), 0, 0, 0, 0)
158
#define ipc_call_sync_5_2(phoneid, method, arg1, arg2, arg3, arg4, arg5, res1, \
159
    res2) \
160
    ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \
161
        (arg4), (arg5), (res1), (res2), 0, 0, 0)
162
#define ipc_call_sync_5_3(phoneid, method, arg1, arg2, arg3, arg4, arg5, res1, \
163
    res2, res3) \
164
    ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \
165
        (arg4), (arg5), (res1), (res2), (res3), 0, 0)
166
#define ipc_call_sync_5_4(phoneid, method, arg1, arg2, arg3, arg4, arg5, res1, \
167
    res2, res3, res4) \
168
    ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \
169
        (arg4), (arg5), (res1), (res2), (res3), (res4), 0)
170
#define ipc_call_sync_5_5(phoneid, method, arg1, arg2, arg3, arg4, arg5, res1, \
171
    res2, res3, res4, res5) \
172
    ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \
173
        (arg4), (arg5), (res1), (res2), (res3), (res4), (res5))
174
 
4153 mejdrech 175
extern int ipc_call_sync_fast(int, ipcarg_t, ipcarg_t, ipcarg_t, ipcarg_t,
176
    ipcarg_t *, ipcarg_t *, ipcarg_t *, ipcarg_t *, ipcarg_t *);
966 palkovsky 177
 
4153 mejdrech 178
extern int ipc_call_sync_slow(int, ipcarg_t, ipcarg_t, ipcarg_t, ipcarg_t,
179
    ipcarg_t, ipcarg_t, ipcarg_t *, ipcarg_t *, ipcarg_t *, ipcarg_t *,
180
    ipcarg_t *);
966 palkovsky 181
 
4153 mejdrech 182
extern ipc_callid_t ipc_wait_cycle(ipc_call_t *, uint32_t, int);
183
extern ipc_callid_t ipc_wait_for_call_timeout(ipc_call_t *, uint32_t);
1392 palkovsky 184
static inline ipc_callid_t ipc_wait_for_call(ipc_call_t *data)
185
{
186
    return ipc_wait_for_call_timeout(data, SYNCH_NO_TIMEOUT);
187
}
4153 mejdrech 188
extern ipc_callid_t ipc_trywait_for_call(ipc_call_t *);
1365 jermar 189
 
2619 jermar 190
/*
191
 * User-friendly wrappers for ipc_answer_fast() and ipc_answer_slow().
192
 * They are in the form of ipc_answer_m(), where m is the number of return
193
 * arguments. The macros decide between the fast and the slow version according
194
 * to m.
195
 */
196
#define ipc_answer_0(callid, retval) \
197
    ipc_answer_fast((callid), (retval), 0, 0, 0, 0)
198
#define ipc_answer_1(callid, retval, arg1) \
199
    ipc_answer_fast((callid), (retval), (arg1), 0, 0, 0)
200
#define ipc_answer_2(callid, retval, arg1, arg2) \
201
    ipc_answer_fast((callid), (retval), (arg1), (arg2), 0, 0)
202
#define ipc_answer_3(callid, retval, arg1, arg2, arg3) \
203
    ipc_answer_fast((callid), (retval), (arg1), (arg2), (arg3), 0)
204
#define ipc_answer_4(callid, retval, arg1, arg2, arg3, arg4) \
205
    ipc_answer_fast((callid), (retval), (arg1), (arg2), (arg3), (arg4))
206
#define ipc_answer_5(callid, retval, arg1, arg2, arg3, arg4, arg5) \
207
    ipc_answer_slow((callid), (retval), (arg1), (arg2), (arg3), (arg4), (arg5))
208
 
4153 mejdrech 209
extern ipcarg_t ipc_answer_fast(ipc_callid_t, ipcarg_t, ipcarg_t, ipcarg_t,
210
    ipcarg_t, ipcarg_t);
211
extern ipcarg_t ipc_answer_slow(ipc_callid_t, ipcarg_t, ipcarg_t, ipcarg_t,
212
    ipcarg_t, ipcarg_t, ipcarg_t);
954 palkovsky 213
 
2618 jermar 214
/*
215
 * User-friendly wrappers for ipc_call_async_fast() and ipc_call_async_slow().
216
 * They are in the form of ipc_call_async_m(), where m is the number of payload
217
 * arguments. The macros decide between the fast and the slow version according
218
 * to m.
219
 */
4153 mejdrech 220
#define ipc_call_async_0(phoneid, method, private, callback, can_preempt) \
2618 jermar 221
    ipc_call_async_fast((phoneid), (method), 0, 0, 0, 0, (private), \
222
        (callback), (can_preempt))
223
#define ipc_call_async_1(phoneid, method, arg1, private, callback, \
224
    can_preempt) \
225
    ipc_call_async_fast((phoneid), (method), (arg1), 0, 0, 0, (private), \
226
        (callback), (can_preempt))
227
#define ipc_call_async_2(phoneid, method, arg1, arg2, private, callback, \
228
    can_preempt) \
229
    ipc_call_async_fast((phoneid), (method), (arg1), (arg2), 0, 0, \
230
        (private), (callback), (can_preempt))
231
#define ipc_call_async_3(phoneid, method, arg1, arg2, arg3, private, callback, \
232
    can_preempt) \
233
    ipc_call_async_fast((phoneid), (method), (arg1), (arg2), (arg3), 0, \
234
        (private), (callback), (can_preempt))
235
#define ipc_call_async_4(phoneid, method, arg1, arg2, arg3, arg4, private, \
236
    callback, can_preempt) \
237
    ipc_call_async_fast((phoneid), (method), (arg1), (arg2), (arg3), \
238
        (arg4), (private), (callback), (can_preempt))
239
#define ipc_call_async_5(phoneid, method, arg1, arg2, arg3, arg4, arg5, \
240
    private, callback, can_preempt) \
241
    ipc_call_async_slow((phoneid), (method), (arg1), (arg2), (arg3), \
242
        (arg4), (arg5), (private), (callback), (can_preempt))
1518 palkovsky 243
 
4153 mejdrech 244
extern void ipc_call_async_fast(int, ipcarg_t, ipcarg_t, ipcarg_t, ipcarg_t,
245
    ipcarg_t, void *, ipc_async_callback_t, int);
246
extern void ipc_call_async_slow(int, ipcarg_t, ipcarg_t, ipcarg_t, ipcarg_t,
247
    ipcarg_t, ipcarg_t, void *, ipc_async_callback_t, int);
2618 jermar 248
 
4153 mejdrech 249
#define IPC_FLAG_BLOCKING  0x01
2662 jermar 250
 
4153 mejdrech 251
extern int ipc_connect_to_me(int, int, int, int, ipcarg_t *);
252
extern int ipc_connect_me_to(int, int, int, int);
253
extern int ipc_connect_me_to_blocking(int, int, int, int);
254
extern int ipc_hangup(int);
255
extern int ipc_register_irq(int, int, int, irq_code_t *);
256
extern int ipc_unregister_irq(int, int);
257
extern int ipc_forward_fast(ipc_callid_t, int, int, ipcarg_t, ipcarg_t, int);
258
extern int ipc_forward_slow(ipc_callid_t, int, int, ipcarg_t, ipcarg_t,
259
    ipcarg_t, ipcarg_t, ipcarg_t, int);
2662 jermar 260
 
4153 mejdrech 261
 
2677 jermar 262
/*
2678 jermar 263
 * User-friendly wrappers for ipc_share_in_start().
2677 jermar 264
 */
2678 jermar 265
#define ipc_share_in_start_0_0(phoneid, dst, size) \
266
    ipc_share_in_start((phoneid), (dst), (size), 0, NULL)
267
#define ipc_share_in_start_0_1(phoneid, dst, size, flags) \
268
    ipc_share_in_start((phoneid), (dst), (size), 0, (flags))
269
#define ipc_share_in_start_1_0(phoneid, dst, size, arg) \
270
    ipc_share_in_start((phoneid), (dst), (size), (arg), NULL)
271
#define ipc_share_in_start_1_1(phoneid, dst, size, arg, flags) \
272
    ipc_share_in_start((phoneid), (dst), (size), (arg), (flags))
2677 jermar 273
 
4153 mejdrech 274
extern int ipc_share_in_start(int, void *, size_t, ipcarg_t, int *);
275
extern int ipc_share_in_receive(ipc_callid_t *, size_t *);
276
extern int ipc_share_in_finalize(ipc_callid_t, void *, int );
277
extern int ipc_share_out_start(int, void *, int);
278
extern int ipc_share_out_receive(ipc_callid_t *, size_t *, int *);
279
extern int ipc_share_out_finalize(ipc_callid_t, void *);
280
extern int ipc_data_read_start(int, void *, size_t);
281
extern int ipc_data_read_receive(ipc_callid_t *, size_t *);
282
extern int ipc_data_read_finalize(ipc_callid_t, const void *, size_t);
283
extern int ipc_data_write_start(int, const void *, size_t);
284
extern int ipc_data_write_receive(ipc_callid_t *, size_t *);
285
extern int ipc_data_write_finalize(ipc_callid_t, void *, size_t);
2522 jermar 286
 
4153 mejdrech 287
#include <task.h>
288
 
289
extern int ipc_connect_kbox(task_id_t);
290
 
954 palkovsky 291
#endif
1653 cejka 292
 
1866 jermar 293
/** @}
1653 cejka 294
 */