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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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954 | palkovsky | 33 | */ |
34 | |||
1866 | jermar | 35 | #ifndef LIBIPC_IPC_H_ |
36 | #define LIBIPC_IPC_H_ |
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954 | palkovsky | 37 | |
38 | #include <kernel/ipc/ipc.h> |
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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(). |
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55 | * They are in the form ipc_call_sync_m_n(), where m denotes the number of |
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56 | * arguments of payload and n denotes number of return values. Whenever |
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57 | * possible, the fast version is used. |
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58 | */ |
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59 | #define ipc_call_sync_0_0(phoneid, method) \ |
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60 | ipc_call_sync_fast((phoneid), (method), 0, 0, 0, 0, 0, 0, 0, 0) |
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61 | #define ipc_call_sync_0_1(phoneid, method, res1) \ |
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62 | ipc_call_sync_fast((phoneid), (method), 0, 0, 0, (res1), 0, 0, 0, 0) |
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63 | #define ipc_call_sync_0_2(phoneid, method, res1, res2) \ |
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64 | ipc_call_sync_fast((phoneid), (method), 0, 0, 0, (res1), (res2), 0, 0, 0) |
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65 | #define ipc_call_sync_0_3(phoneid, method, res1, res2, res3) \ |
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66 | ipc_call_sync_fast((phoneid), (method), 0, 0, 0, (res1), (res2), (res3), \ |
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67 | 0, 0) |
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68 | #define ipc_call_sync_0_4(phoneid, method, res1, res2, res3, res4) \ |
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69 | ipc_call_sync_fast((phoneid), (method), 0, 0, 0, (res1), (res2), (res3), \ |
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70 | (res4), 0) |
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71 | #define ipc_call_sync_0_5(phoneid, method, res1, res2, res3, res4, res5) \ |
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72 | ipc_call_sync_fast((phoneid), (method), 0, 0, 0, (res1), (res2), (res3), \ |
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73 | (res4), (res5)) |
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74 | #define ipc_call_sync_1_0(phoneid, method, arg1) \ |
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75 | ipc_call_sync_fast((phoneid), (method), (arg1), 0, 0, 0, 0, 0, 0, 0) |
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76 | #define ipc_call_sync_1_1(phoneid, method, arg1, res1) \ |
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77 | ipc_call_sync_fast((phoneid), (method), (arg1), 0, 0, (res1), 0, 0, 0, 0) |
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78 | #define ipc_call_sync_1_2(phoneid, method, arg1, res1, res2) \ |
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79 | ipc_call_sync_fast((phoneid), (method), (arg1), 0, 0, (res1), (res2), 0, \ |
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80 | 0, 0) |
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81 | #define ipc_call_sync_1_3(phoneid, method, arg1, res1, res2, res3) \ |
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82 | ipc_call_sync_fast((phoneid), (method), (arg1), 0, 0, (res1), (res2), \ |
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83 | (res3), 0, 0) |
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84 | #define ipc_call_sync_1_4(phoneid, method, arg1, res1, res2, res3, res4) \ |
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85 | ipc_call_sync_fast((phoneid), (method), (arg1), 0, 0, (res1), (res2), \ |
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86 | (res3), (res4), 0) |
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87 | #define ipc_call_sync_1_5(phoneid, method, arg1, res1, res2, res3, res4, \ |
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88 | res5) \ |
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89 | ipc_call_sync_fast((phoneid), (method), (arg1), 0, 0, (res1), (res2), \ |
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90 | (res3), (res4), (res5)) |
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91 | #define ipc_call_sync_2_0(phoneid, method, arg1, arg2) \ |
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92 | ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), 0, 0, 0, 0, \ |
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93 | 0, 0) |
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94 | #define ipc_call_sync_2_1(phoneid, method, arg1, arg2, res1) \ |
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95 | ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), 0, (res1), 0, 0, \ |
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96 | 0, 0) |
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97 | #define ipc_call_sync_2_2(phoneid, method, arg1, arg2, res1, res2) \ |
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98 | ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), 0, (res1), \ |
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99 | (res2), 0, 0, 0) |
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100 | #define ipc_call_sync_2_3(phoneid, method, arg1, arg2, res1, res2, res3) \ |
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101 | ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), 0, (res1), \ |
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102 | (res2), (res3), 0, 0) |
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103 | #define ipc_call_sync_2_4(phoneid, method, arg1, arg2, res1, res2, res3, \ |
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104 | res4) \ |
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105 | ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), 0, (res1), \ |
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106 | (res2), (res3), (res4), 0) |
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107 | #define ipc_call_sync_2_5(phoneid, method, arg1, arg2, res1, res2, res3, \ |
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108 | res4, res5)\ |
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109 | ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), 0, (res1), \ |
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110 | (res2), (res3), (res4), (res5)) |
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111 | #define ipc_call_sync_3_0(phoneid, method, arg1, arg2, arg3) \ |
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112 | ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), (arg3), 0, 0, 0, \ |
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113 | 0, 0) |
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114 | #define ipc_call_sync_3_1(phoneid, method, arg1, arg2, arg3, res1) \ |
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115 | ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), (arg3), (res1), \ |
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116 | 0, 0, 0, 0) |
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117 | #define ipc_call_sync_3_2(phoneid, method, arg1, arg2, arg3, res1, res2) \ |
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118 | ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), (arg3), (res1), \ |
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119 | (res2), 0, 0, 0) |
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120 | #define ipc_call_sync_3_3(phoneid, method, arg1, arg2, arg3, res1, res2, \ |
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121 | res3) \ |
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122 | ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), (arg3), \ |
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123 | (res1), (res2), (res3), 0, 0) |
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124 | #define ipc_call_sync_3_4(phoneid, method, arg1, arg2, arg3, res1, res2, \ |
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125 | res3, res4) \ |
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126 | ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), (arg3), \ |
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127 | (res1), (res2), (res3), (res4), 0) |
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128 | #define ipc_call_sync_3_5(phoneid, method, arg1, arg2, arg3, res1, res2, \ |
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129 | res3, res4, res5) \ |
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130 | ipc_call_sync_fast((phoneid), (method), (arg1), (arg2), (arg3), \ |
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131 | (res1), (res2), (res3), (res4), (res5)) |
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132 | #define ipc_call_sync_4_0(phoneid, method, arg1, arg2, arg3, arg4) \ |
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133 | ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \ |
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134 | 0, 0, 0, 0, 0) |
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135 | #define ipc_call_sync_4_1(phoneid, method, arg1, arg2, arg3, arg4, res1) \ |
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136 | ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \ |
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137 | (res1), 0, 0, 0, 0) |
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138 | #define ipc_call_sync_4_2(phoneid, method, arg1, arg2, arg3, arg4, res1, res2) \ |
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139 | ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \ |
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140 | (res1), (res2), 0, 0, 0) |
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141 | #define ipc_call_sync_4_3(phoneid, method, arg1, arg2, arg3, arg4, res1, res2, \ |
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142 | res3) \ |
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143 | ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \ |
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144 | (arg4), (res1), (res2), (res3), 0, 0) |
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145 | #define ipc_call_sync_4_4(phoneid, method, arg1, arg2, arg3, arg4, res1, res2, \ |
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146 | res3, res4) \ |
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147 | ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \ |
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148 | (arg4), (res1), (res2), (res3), (res4), 0) |
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149 | #define ipc_call_sync_4_5(phoneid, method, arg1, arg2, arg3, arg4, res1, res2, \ |
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150 | res3, res4, res5) \ |
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151 | ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \ |
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152 | (arg4), (res1), (res2), (res3), (res4), (res5)) |
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153 | #define ipc_call_sync_5_0(phoneid, method, arg1, arg2, arg3, arg4, arg5) \ |
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154 | ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \ |
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155 | (arg5), 0, 0, 0, 0, 0) |
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156 | #define ipc_call_sync_5_1(phoneid, method, arg1, arg2, arg3, arg4, arg5, res1) \ |
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157 | ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \ |
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158 | (arg5), (res1), 0, 0, 0, 0) |
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159 | #define ipc_call_sync_5_2(phoneid, method, arg1, arg2, arg3, arg4, arg5, res1, \ |
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160 | res2) \ |
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161 | ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \ |
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162 | (arg4), (arg5), (res1), (res2), 0, 0, 0) |
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163 | #define ipc_call_sync_5_3(phoneid, method, arg1, arg2, arg3, arg4, arg5, res1, \ |
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164 | res2, res3) \ |
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165 | ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \ |
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166 | (arg4), (arg5), (res1), (res2), (res3), 0, 0) |
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167 | #define ipc_call_sync_5_4(phoneid, method, arg1, arg2, arg3, arg4, arg5, res1, \ |
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168 | res2, res3, res4) \ |
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169 | ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \ |
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170 | (arg4), (arg5), (res1), (res2), (res3), (res4), 0) |
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171 | #define ipc_call_sync_5_5(phoneid, method, arg1, arg2, arg3, arg4, arg5, res1, \ |
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172 | res2, res3, res4, res5) \ |
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173 | ipc_call_sync_slow((phoneid), (method), (arg1), (arg2), (arg3), \ |
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174 | (arg4), (arg5), (res1), (res2), (res3), (res4), (res5)) |
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175 | |||
176 | extern int ipc_call_sync_fast(int phoneid, ipcarg_t method, ipcarg_t arg1, |
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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, |
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182 | ipcarg_t *result1, ipcarg_t *result2, ipcarg_t *result3, ipcarg_t *result4, |
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183 | ipcarg_t *result5); |
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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 | { |
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189 | return ipc_wait_for_call_timeout(data, SYNCH_NO_TIMEOUT); |
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190 | } |
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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(). |
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195 | * They are in the form of ipc_answer_m(), where m is the number of return |
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196 | * arguments. The macros decide between the fast and the slow version according |
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197 | * to m. |
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198 | */ |
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199 | #define ipc_answer_0(callid, retval) \ |
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200 | ipc_answer_fast((callid), (retval), 0, 0, 0, 0) |
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201 | #define ipc_answer_1(callid, retval, arg1) \ |
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202 | ipc_answer_fast((callid), (retval), (arg1), 0, 0, 0) |
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203 | #define ipc_answer_2(callid, retval, arg1, arg2) \ |
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204 | ipc_answer_fast((callid), (retval), (arg1), (arg2), 0, 0) |
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205 | #define ipc_answer_3(callid, retval, arg1, arg2, arg3) \ |
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206 | ipc_answer_fast((callid), (retval), (arg1), (arg2), (arg3), 0) |
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207 | #define ipc_answer_4(callid, retval, arg1, arg2, arg3, arg4) \ |
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208 | ipc_answer_fast((callid), (retval), (arg1), (arg2), (arg3), (arg4)) |
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209 | #define ipc_answer_5(callid, retval, arg1, arg2, arg3, arg4, arg5) \ |
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210 | ipc_answer_slow((callid), (retval), (arg1), (arg2), (arg3), (arg4), (arg5)) |
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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, |
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215 | ipcarg_t arg1, ipcarg_t arg2, ipcarg_t arg3, ipcarg_t arg4, ipcarg_t arg5); |
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954 | palkovsky | 216 | |
2618 | jermar | 217 | /* |
218 | * User-friendly wrappers for ipc_call_async_fast() and ipc_call_async_slow(). |
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219 | * They are in the form of ipc_call_async_m(), where m is the number of payload |
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220 | * arguments. The macros decide between the fast and the slow version according |
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221 | * to m. |
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222 | */ |
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223 | #define ipc_call_async_0(phoneid, method, private, callback, \ |
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224 | can_preempt) \ |
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225 | ipc_call_async_fast((phoneid), (method), 0, 0, 0, 0, (private), \ |
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226 | (callback), (can_preempt)) |
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227 | #define ipc_call_async_1(phoneid, method, arg1, private, callback, \ |
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228 | can_preempt) \ |
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229 | ipc_call_async_fast((phoneid), (method), (arg1), 0, 0, 0, (private), \ |
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230 | (callback), (can_preempt)) |
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231 | #define ipc_call_async_2(phoneid, method, arg1, arg2, private, callback, \ |
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232 | can_preempt) \ |
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233 | ipc_call_async_fast((phoneid), (method), (arg1), (arg2), 0, 0, \ |
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234 | (private), (callback), (can_preempt)) |
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235 | #define ipc_call_async_3(phoneid, method, arg1, arg2, arg3, private, callback, \ |
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236 | can_preempt) \ |
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237 | ipc_call_async_fast((phoneid), (method), (arg1), (arg2), (arg3), 0, \ |
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238 | (private), (callback), (can_preempt)) |
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239 | #define ipc_call_async_4(phoneid, method, arg1, arg2, arg3, arg4, private, \ |
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240 | callback, can_preempt) \ |
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241 | ipc_call_async_fast((phoneid), (method), (arg1), (arg2), (arg3), \ |
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242 | (arg4), (private), (callback), (can_preempt)) |
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243 | #define ipc_call_async_5(phoneid, method, arg1, arg2, arg3, arg4, arg5, \ |
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244 | private, callback, can_preempt) \ |
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245 | ipc_call_async_slow((phoneid), (method), (arg1), (arg2), (arg3), \ |
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246 | (arg4), (arg5), (private), (callback), (can_preempt)) |
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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, |
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250 | ipc_async_callback_t callback, int can_preempt); |
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251 | extern void ipc_call_async_slow(int phoneid, ipcarg_t method, ipcarg_t arg1, |
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252 | ipcarg_t arg2, ipcarg_t arg3, ipcarg_t arg4, ipcarg_t arg5, void *private, |
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253 | ipc_async_callback_t callback, int can_preempt); |
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254 | |||
2637 | cejka | 255 | extern int ipc_connect_to_me(int phoneid, int arg1, int arg2, int arg3, |
256 | ipcarg_t *phone); |
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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); |
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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) |
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270 | #define ipc_share_in_start_0_1(phoneid, dst, size, flags) \ |
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271 | ipc_share_in_start((phoneid), (dst), (size), 0, (flags)) |
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272 | #define ipc_share_in_start_1_0(phoneid, dst, size, arg) \ |
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273 | ipc_share_in_start((phoneid), (dst), (size), (arg), NULL) |
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274 | #define ipc_share_in_start_1_1(phoneid, dst, size, arg, flags) \ |
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275 | ipc_share_in_start((phoneid), (dst), (size), (arg), (flags)) |
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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); |
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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); |
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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); |
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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); |
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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 | */ |