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954 | palkovsky | 1 | /* |
2071 | jermar | 2 | * Copyright (c) 2006 Ondrej Palkovsky |
954 | palkovsky | 3 | * All rights reserved. |
4 | * |
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5 | * Redistribution and use in source and binary forms, with or without |
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6 | * modification, are permitted provided that the following conditions |
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7 | * are met: |
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8 | * |
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9 | * - Redistributions of source code must retain the above copyright |
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10 | * notice, this list of conditions and the following disclaimer. |
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11 | * - Redistributions in binary form must reproduce the above copyright |
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12 | * notice, this list of conditions and the following disclaimer in the |
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13 | * documentation and/or other materials provided with the distribution. |
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14 | * - The name of the author may not be used to endorse or promote products |
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15 | * derived from this software without specific prior written permission. |
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16 | * |
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17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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1653 | cejka | 27 | */ |
28 | |||
1866 | jermar | 29 | /** @addtogroup libcipc |
1653 | cejka | 30 | * @{ |
31 | */ |
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32 | /** @file |
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4691 | svoboda | 33 | */ |
954 | palkovsky | 34 | |
1866 | jermar | 35 | #ifndef LIBIPC_IPC_H_ |
36 | #define LIBIPC_IPC_H_ |
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954 | palkovsky | 37 | |
4691 | svoboda | 38 | #include <task.h> |
954 | palkovsky | 39 | #include <kernel/ipc/ipc.h> |
2089 | decky | 40 | #include <kernel/ddi/irq.h> |
2541 | jermar | 41 | #include <sys/types.h> |
1392 | palkovsky | 42 | #include <kernel/synch/synch.h> |
954 | palkovsky | 43 | |
4691 | svoboda | 44 | #define IPC_FLAG_BLOCKING 0x01 |
45 | |||
999 | palkovsky | 46 | typedef sysarg_t ipcarg_t; |
4691 | svoboda | 47 | |
1006 | palkovsky | 48 | typedef struct { |
1091 | palkovsky | 49 | ipcarg_t args[IPC_CALL_LEN]; |
1336 | jermar | 50 | ipcarg_t in_phone_hash; |
2089 | decky | 51 | } ipc_call_t; |
4691 | svoboda | 52 | |
954 | palkovsky | 53 | typedef sysarg_t ipc_callid_t; |
54 | |||
4341 | svoboda | 55 | typedef void (* ipc_async_callback_t)(void *, int, ipc_call_t *); |
954 | palkovsky | 56 | |
2615 | jermar | 57 | /* |
58 | * User-friendly wrappers for ipc_call_sync_fast() and ipc_call_sync_slow(). |
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59 | * They are in the form ipc_call_sync_m_n(), where m denotes the number of |
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60 | * arguments of payload and n denotes number of return values. Whenever |
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61 | * possible, the fast version is used. |
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62 | */ |
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63 | #define ipc_call_sync_0_0(phoneid, method) \ |
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4691 | svoboda | 64 | ipc_call_sync_fast((phoneid), (method), 0, 0, 0, 0, 0, 0, 0, 0) |
2615 | jermar | 65 | #define ipc_call_sync_0_1(phoneid, method, res1) \ |
4691 | svoboda | 66 | ipc_call_sync_fast((phoneid), (method), 0, 0, 0, (res1), 0, 0, 0, 0) |
2615 | jermar | 67 | #define ipc_call_sync_0_2(phoneid, method, res1, res2) \ |
4691 | svoboda | 68 | ipc_call_sync_fast((phoneid), (method), 0, 0, 0, (res1), (res2), 0, 0, 0) |
2615 | jermar | 69 | #define ipc_call_sync_0_3(phoneid, method, res1, res2, res3) \ |
4691 | svoboda | 70 | ipc_call_sync_fast((phoneid), (method), 0, 0, 0, (res1), (res2), (res3), \ |
71 | 0, 0) |
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2615 | jermar | 72 | #define ipc_call_sync_0_4(phoneid, method, res1, res2, res3, res4) \ |
4691 | svoboda | 73 | ipc_call_sync_fast((phoneid), (method), 0, 0, 0, (res1), (res2), (res3), \ |
74 | (res4), 0) |
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2615 | jermar | 75 | #define ipc_call_sync_0_5(phoneid, method, res1, res2, res3, res4, res5) \ |
4691 | svoboda | 76 | ipc_call_sync_fast((phoneid), (method), 0, 0, 0, (res1), (res2), (res3), \ |
77 | (res4), (res5)) |
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78 | |||
2615 | jermar | 79 | #define ipc_call_sync_1_0(phoneid, method, arg1) \ |
4691 | svoboda | 80 | ipc_call_sync_fast((phoneid), (method), (arg1), 0, 0, 0, 0, 0, 0, 0) |
2615 | jermar | 81 | #define ipc_call_sync_1_1(phoneid, method, arg1, res1) \ |
4691 | svoboda | 82 | ipc_call_sync_fast((phoneid), (method), (arg1), 0, 0, (res1), 0, 0, 0, 0) |
2615 | jermar | 83 | #define ipc_call_sync_1_2(phoneid, method, arg1, res1, res2) \ |
4691 | svoboda | 84 | ipc_call_sync_fast((phoneid), (method), (arg1), 0, 0, (res1), (res2), 0, \ |
85 | 0, 0) |
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2615 | jermar | 86 | #define ipc_call_sync_1_3(phoneid, method, arg1, res1, res2, res3) \ |
4691 | svoboda | 87 | ipc_call_sync_fast((phoneid), (method), (arg1), 0, 0, (res1), (res2), \ |
88 | (res3), 0, 0) |
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2615 | jermar | 89 | #define ipc_call_sync_1_4(phoneid, method, arg1, res1, res2, res3, res4) \ |
4691 | svoboda | 90 | ipc_call_sync_fast((phoneid), (method), (arg1), 0, 0, (res1), (res2), \ |
91 | (res3), (res4), 0) |
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2615 | jermar | 92 | #define ipc_call_sync_1_5(phoneid, method, arg1, res1, res2, res3, res4, \ |
93 | res5) \ |
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94 | ipc_call_sync_fast((phoneid), (method), (arg1), 0, 0, (res1), (res2), \ |
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95 | (res3), (res4), (res5)) |
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4691 | svoboda | 96 | |
2615 | jermar | 97 | #define ipc_call_sync_2_0(phoneid, method, arg1, arg2) \ |
4691 | svoboda | 98 | ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), 0, 0, 0, 0, \ |
99 | 0, 0) |
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2615 | jermar | 100 | #define ipc_call_sync_2_1(phoneid, method, arg1, arg2, res1) \ |
4691 | svoboda | 101 | ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), 0, (res1), 0, 0, \ |
102 | 0, 0) |
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2615 | jermar | 103 | #define ipc_call_sync_2_2(phoneid, method, arg1, arg2, res1, res2) \ |
4691 | svoboda | 104 | ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), 0, (res1), \ |
105 | (res2), 0, 0, 0) |
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2615 | jermar | 106 | #define ipc_call_sync_2_3(phoneid, method, arg1, arg2, res1, res2, res3) \ |
4691 | svoboda | 107 | ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), 0, (res1), \ |
108 | (res2), (res3), 0, 0) |
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2615 | jermar | 109 | #define ipc_call_sync_2_4(phoneid, method, arg1, arg2, res1, res2, res3, \ |
110 | res4) \ |
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111 | ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), 0, (res1), \ |
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112 | (res2), (res3), (res4), 0) |
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113 | #define ipc_call_sync_2_5(phoneid, method, arg1, arg2, res1, res2, res3, \ |
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114 | res4, res5)\ |
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115 | ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), 0, (res1), \ |
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116 | (res2), (res3), (res4), (res5)) |
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4691 | svoboda | 117 | |
2615 | jermar | 118 | #define ipc_call_sync_3_0(phoneid, method, arg1, arg2, arg3) \ |
4691 | svoboda | 119 | ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), (arg3), 0, 0, 0, \ |
120 | 0, 0) |
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2615 | jermar | 121 | #define ipc_call_sync_3_1(phoneid, method, arg1, arg2, arg3, res1) \ |
4691 | svoboda | 122 | ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), (arg3), (res1), \ |
123 | 0, 0, 0, 0) |
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2615 | jermar | 124 | #define ipc_call_sync_3_2(phoneid, method, arg1, arg2, arg3, res1, res2) \ |
4691 | svoboda | 125 | ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), (arg3), (res1), \ |
126 | (res2), 0, 0, 0) |
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2615 | jermar | 127 | #define ipc_call_sync_3_3(phoneid, method, arg1, arg2, arg3, res1, res2, \ |
128 | res3) \ |
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129 | ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), (arg3), \ |
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130 | (res1), (res2), (res3), 0, 0) |
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131 | #define ipc_call_sync_3_4(phoneid, method, arg1, arg2, arg3, res1, res2, \ |
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132 | res3, res4) \ |
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133 | ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), (arg3), \ |
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134 | (res1), (res2), (res3), (res4), 0) |
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135 | #define ipc_call_sync_3_5(phoneid, method, arg1, arg2, arg3, res1, res2, \ |
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136 | res3, res4, res5) \ |
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137 | ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), (arg3), \ |
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138 | (res1), (res2), (res3), (res4), (res5)) |
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4691 | svoboda | 139 | |
2615 | jermar | 140 | #define ipc_call_sync_4_0(phoneid, method, arg1, arg2, arg3, arg4) \ |
4691 | svoboda | 141 | ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), 0, \ |
142 | 0, 0, 0, 0, 0) |
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2615 | jermar | 143 | #define ipc_call_sync_4_1(phoneid, method, arg1, arg2, arg3, arg4, res1) \ |
4691 | svoboda | 144 | ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), 0, \ |
145 | (res1), 0, 0, 0, 0) |
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2615 | jermar | 146 | #define ipc_call_sync_4_2(phoneid, method, arg1, arg2, arg3, arg4, res1, res2) \ |
4691 | svoboda | 147 | ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), 0, \ |
148 | (res1), (res2), 0, 0, 0) |
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2615 | jermar | 149 | #define ipc_call_sync_4_3(phoneid, method, arg1, arg2, arg3, arg4, res1, res2, \ |
150 | res3) \ |
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151 | ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \ |
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2814 | jermar | 152 | (arg4), 0, (res1), (res2), (res3), 0, 0) |
2615 | jermar | 153 | #define ipc_call_sync_4_4(phoneid, method, arg1, arg2, arg3, arg4, res1, res2, \ |
154 | res3, res4) \ |
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155 | ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \ |
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2814 | jermar | 156 | (arg4), 0, (res1), (res2), (res3), (res4), 0) |
2615 | jermar | 157 | #define ipc_call_sync_4_5(phoneid, method, arg1, arg2, arg3, arg4, res1, res2, \ |
158 | res3, res4, res5) \ |
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159 | ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \ |
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2814 | jermar | 160 | (arg4), 0, (res1), (res2), (res3), (res4), (res5)) |
4691 | svoboda | 161 | |
2615 | jermar | 162 | #define ipc_call_sync_5_0(phoneid, method, arg1, arg2, arg3, arg4, arg5) \ |
4691 | svoboda | 163 | ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \ |
164 | (arg5), 0, 0, 0, 0, 0) |
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2615 | jermar | 165 | #define ipc_call_sync_5_1(phoneid, method, arg1, arg2, arg3, arg4, arg5, res1) \ |
4691 | svoboda | 166 | ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \ |
167 | (arg5), (res1), 0, 0, 0, 0) |
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2615 | jermar | 168 | #define ipc_call_sync_5_2(phoneid, method, arg1, arg2, arg3, arg4, arg5, res1, \ |
169 | res2) \ |
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170 | ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \ |
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171 | (arg4), (arg5), (res1), (res2), 0, 0, 0) |
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172 | #define ipc_call_sync_5_3(phoneid, method, arg1, arg2, arg3, arg4, arg5, res1, \ |
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173 | res2, res3) \ |
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174 | ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \ |
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175 | (arg4), (arg5), (res1), (res2), (res3), 0, 0) |
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176 | #define ipc_call_sync_5_4(phoneid, method, arg1, arg2, arg3, arg4, arg5, res1, \ |
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177 | res2, res3, res4) \ |
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178 | ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \ |
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179 | (arg4), (arg5), (res1), (res2), (res3), (res4), 0) |
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180 | #define ipc_call_sync_5_5(phoneid, method, arg1, arg2, arg3, arg4, arg5, res1, \ |
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181 | res2, res3, res4, res5) \ |
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182 | ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \ |
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183 | (arg4), (arg5), (res1), (res2), (res3), (res4), (res5)) |
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184 | |||
4341 | svoboda | 185 | extern int ipc_call_sync_fast(int, ipcarg_t, ipcarg_t, ipcarg_t, ipcarg_t, |
186 | ipcarg_t *, ipcarg_t *, ipcarg_t *, ipcarg_t *, ipcarg_t *); |
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966 | palkovsky | 187 | |
4341 | svoboda | 188 | extern int ipc_call_sync_slow(int, ipcarg_t, ipcarg_t, ipcarg_t, ipcarg_t, |
189 | ipcarg_t, ipcarg_t, ipcarg_t *, ipcarg_t *, ipcarg_t *, ipcarg_t *, |
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190 | ipcarg_t *); |
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966 | palkovsky | 191 | |
4341 | svoboda | 192 | extern ipc_callid_t ipc_wait_cycle(ipc_call_t *, uint32_t, int); |
193 | extern ipc_callid_t ipc_wait_for_call_timeout(ipc_call_t *, uint32_t); |
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4691 | svoboda | 194 | |
1392 | palkovsky | 195 | static inline ipc_callid_t ipc_wait_for_call(ipc_call_t *data) |
196 | { |
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197 | return ipc_wait_for_call_timeout(data, SYNCH_NO_TIMEOUT); |
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198 | } |
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4691 | svoboda | 199 | |
4341 | svoboda | 200 | extern ipc_callid_t ipc_trywait_for_call(ipc_call_t *); |
1365 | jermar | 201 | |
2619 | jermar | 202 | /* |
203 | * User-friendly wrappers for ipc_answer_fast() and ipc_answer_slow(). |
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204 | * They are in the form of ipc_answer_m(), where m is the number of return |
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205 | * arguments. The macros decide between the fast and the slow version according |
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206 | * to m. |
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207 | */ |
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208 | #define ipc_answer_0(callid, retval) \ |
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4691 | svoboda | 209 | ipc_answer_fast((callid), (retval), 0, 0, 0, 0) |
2619 | jermar | 210 | #define ipc_answer_1(callid, retval, arg1) \ |
4691 | svoboda | 211 | ipc_answer_fast((callid), (retval), (arg1), 0, 0, 0) |
2619 | jermar | 212 | #define ipc_answer_2(callid, retval, arg1, arg2) \ |
4691 | svoboda | 213 | ipc_answer_fast((callid), (retval), (arg1), (arg2), 0, 0) |
2619 | jermar | 214 | #define ipc_answer_3(callid, retval, arg1, arg2, arg3) \ |
4691 | svoboda | 215 | ipc_answer_fast((callid), (retval), (arg1), (arg2), (arg3), 0) |
2619 | jermar | 216 | #define ipc_answer_4(callid, retval, arg1, arg2, arg3, arg4) \ |
4691 | svoboda | 217 | ipc_answer_fast((callid), (retval), (arg1), (arg2), (arg3), (arg4)) |
2619 | jermar | 218 | #define ipc_answer_5(callid, retval, arg1, arg2, arg3, arg4, arg5) \ |
4691 | svoboda | 219 | ipc_answer_slow((callid), (retval), (arg1), (arg2), (arg3), (arg4), (arg5)) |
2619 | jermar | 220 | |
4341 | svoboda | 221 | extern ipcarg_t ipc_answer_fast(ipc_callid_t, ipcarg_t, ipcarg_t, ipcarg_t, |
222 | ipcarg_t, ipcarg_t); |
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223 | extern ipcarg_t ipc_answer_slow(ipc_callid_t, ipcarg_t, ipcarg_t, ipcarg_t, |
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224 | ipcarg_t, ipcarg_t, ipcarg_t); |
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954 | palkovsky | 225 | |
2618 | jermar | 226 | /* |
227 | * User-friendly wrappers for ipc_call_async_fast() and ipc_call_async_slow(). |
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228 | * They are in the form of ipc_call_async_m(), where m is the number of payload |
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229 | * arguments. The macros decide between the fast and the slow version according |
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230 | * to m. |
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231 | */ |
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4341 | svoboda | 232 | #define ipc_call_async_0(phoneid, method, private, callback, can_preempt) \ |
2618 | jermar | 233 | ipc_call_async_fast((phoneid), (method), 0, 0, 0, 0, (private), \ |
234 | (callback), (can_preempt)) |
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235 | #define ipc_call_async_1(phoneid, method, arg1, private, callback, \ |
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236 | can_preempt) \ |
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237 | ipc_call_async_fast((phoneid), (method), (arg1), 0, 0, 0, (private), \ |
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238 | (callback), (can_preempt)) |
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239 | #define ipc_call_async_2(phoneid, method, arg1, arg2, private, callback, \ |
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240 | can_preempt) \ |
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241 | ipc_call_async_fast((phoneid), (method), (arg1), (arg2), 0, 0, \ |
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242 | (private), (callback), (can_preempt)) |
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243 | #define ipc_call_async_3(phoneid, method, arg1, arg2, arg3, private, callback, \ |
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244 | can_preempt) \ |
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245 | ipc_call_async_fast((phoneid), (method), (arg1), (arg2), (arg3), 0, \ |
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246 | (private), (callback), (can_preempt)) |
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247 | #define ipc_call_async_4(phoneid, method, arg1, arg2, arg3, arg4, private, \ |
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248 | callback, can_preempt) \ |
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249 | ipc_call_async_fast((phoneid), (method), (arg1), (arg2), (arg3), \ |
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250 | (arg4), (private), (callback), (can_preempt)) |
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251 | #define ipc_call_async_5(phoneid, method, arg1, arg2, arg3, arg4, arg5, \ |
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252 | private, callback, can_preempt) \ |
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253 | ipc_call_async_slow((phoneid), (method), (arg1), (arg2), (arg3), \ |
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254 | (arg4), (arg5), (private), (callback), (can_preempt)) |
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1518 | palkovsky | 255 | |
4341 | svoboda | 256 | extern void ipc_call_async_fast(int, ipcarg_t, ipcarg_t, ipcarg_t, ipcarg_t, |
257 | ipcarg_t, void *, ipc_async_callback_t, int); |
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258 | extern void ipc_call_async_slow(int, ipcarg_t, ipcarg_t, ipcarg_t, ipcarg_t, |
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259 | ipcarg_t, ipcarg_t, void *, ipc_async_callback_t, int); |
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2618 | jermar | 260 | |
4341 | svoboda | 261 | extern int ipc_connect_to_me(int, int, int, int, ipcarg_t *); |
262 | extern int ipc_connect_me_to(int, int, int, int); |
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4345 | svoboda | 263 | extern int ipc_connect_me_to_blocking(int, int, int, int); |
4341 | svoboda | 264 | extern int ipc_hangup(int); |
265 | extern int ipc_register_irq(int, int, int, irq_code_t *); |
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266 | extern int ipc_unregister_irq(int, int); |
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267 | extern int ipc_forward_fast(ipc_callid_t, int, int, ipcarg_t, ipcarg_t, int); |
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268 | extern int ipc_forward_slow(ipc_callid_t, int, int, ipcarg_t, ipcarg_t, |
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4691 | svoboda | 269 | ipcarg_t, ipcarg_t, ipcarg_t, int); |
2662 | jermar | 270 | |
2677 | jermar | 271 | /* |
2678 | jermar | 272 | * User-friendly wrappers for ipc_share_in_start(). |
2677 | jermar | 273 | */ |
2678 | jermar | 274 | #define ipc_share_in_start_0_0(phoneid, dst, size) \ |
4691 | svoboda | 275 | ipc_share_in_start((phoneid), (dst), (size), 0, NULL) |
2678 | jermar | 276 | #define ipc_share_in_start_0_1(phoneid, dst, size, flags) \ |
4691 | svoboda | 277 | ipc_share_in_start((phoneid), (dst), (size), 0, (flags)) |
2678 | jermar | 278 | #define ipc_share_in_start_1_0(phoneid, dst, size, arg) \ |
4691 | svoboda | 279 | ipc_share_in_start((phoneid), (dst), (size), (arg), NULL) |
2678 | jermar | 280 | #define ipc_share_in_start_1_1(phoneid, dst, size, arg, flags) \ |
4691 | svoboda | 281 | ipc_share_in_start((phoneid), (dst), (size), (arg), (flags)) |
2677 | jermar | 282 | |
4341 | svoboda | 283 | extern int ipc_share_in_start(int, void *, size_t, ipcarg_t, int *); |
284 | extern int ipc_share_in_receive(ipc_callid_t *, size_t *); |
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285 | extern int ipc_share_in_finalize(ipc_callid_t, void *, int ); |
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286 | extern int ipc_share_out_start(int, void *, int); |
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287 | extern int ipc_share_out_receive(ipc_callid_t *, size_t *, int *); |
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288 | extern int ipc_share_out_finalize(ipc_callid_t, void *); |
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289 | extern int ipc_data_read_start(int, void *, size_t); |
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290 | extern int ipc_data_read_receive(ipc_callid_t *, size_t *); |
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291 | extern int ipc_data_read_finalize(ipc_callid_t, const void *, size_t); |
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292 | extern int ipc_data_write_start(int, const void *, size_t); |
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293 | extern int ipc_data_write_receive(ipc_callid_t *, size_t *); |
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294 | extern int ipc_data_write_finalize(ipc_callid_t, void *, size_t); |
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2522 | jermar | 295 | |
4341 | svoboda | 296 | extern int ipc_connect_kbox(task_id_t); |
3448 | svoboda | 297 | |
954 | palkovsky | 298 | #endif |
1653 | cejka | 299 | |
1866 | jermar | 300 | /** @} |
1653 | cejka | 301 | */ |