Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1 | /**************************************************************************** |
| 2 | |
| 3 | (c) SYSTEC electronic GmbH, D-07973 Greiz, August-Bebel-Str. 29 |
| 4 | www.systec-electronic.com |
| 5 | |
| 6 | Project: openPOWERLINK |
| 7 | |
| 8 | Description: source file for Epl-Kernelspace-Event-Modul |
| 9 | |
| 10 | License: |
| 11 | |
| 12 | Redistribution and use in source and binary forms, with or without |
| 13 | modification, are permitted provided that the following conditions |
| 14 | are met: |
| 15 | |
| 16 | 1. Redistributions of source code must retain the above copyright |
| 17 | notice, this list of conditions and the following disclaimer. |
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| 19 | 2. Redistributions in binary form must reproduce the above copyright |
| 20 | notice, this list of conditions and the following disclaimer in the |
| 21 | documentation and/or other materials provided with the distribution. |
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| 23 | 3. Neither the name of SYSTEC electronic GmbH nor the names of its |
| 24 | contributors may be used to endorse or promote products derived |
| 25 | from this software without prior written permission. For written |
| 26 | permission, please contact info@systec-electronic.com. |
| 27 | |
| 28 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 29 | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 30 | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| 31 | FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
| 32 | COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 33 | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
| 34 | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 35 | LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| 36 | CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 37 | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
| 38 | ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 39 | POSSIBILITY OF SUCH DAMAGE. |
| 40 | |
| 41 | Severability Clause: |
| 42 | |
| 43 | If a provision of this License is or becomes illegal, invalid or |
| 44 | unenforceable in any jurisdiction, that shall not affect: |
| 45 | 1. the validity or enforceability in that jurisdiction of any other |
| 46 | provision of this License; or |
| 47 | 2. the validity or enforceability in other jurisdictions of that or |
| 48 | any other provision of this License. |
| 49 | |
| 50 | ------------------------------------------------------------------------- |
| 51 | |
| 52 | $RCSfile: EplEventk.c,v $ |
| 53 | |
| 54 | $Author: D.Krueger $ |
| 55 | |
| 56 | $Revision: 1.9 $ $Date: 2008/10/17 15:32:32 $ |
| 57 | |
| 58 | $State: Exp $ |
| 59 | |
| 60 | Build Environment: |
| 61 | GCC V3.4 |
| 62 | |
| 63 | ------------------------------------------------------------------------- |
| 64 | |
| 65 | Revision History: |
| 66 | |
| 67 | 2006/06/20 k.t.: start of the implementation |
| 68 | |
| 69 | ****************************************************************************/ |
| 70 | |
| 71 | #include "kernel/EplEventk.h" |
| 72 | #include "kernel/EplNmtk.h" |
| 73 | #include "kernel/EplDllk.h" |
| 74 | #include "kernel/EplDllkCal.h" |
| 75 | #include "kernel/EplErrorHandlerk.h" |
| 76 | #include "Benchmark.h" |
| 77 | |
| 78 | #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_PDOK)) != 0) |
| 79 | #include "kernel/EplPdok.h" |
| 80 | #include "kernel/EplPdokCal.h" |
| 81 | #endif |
| 82 | |
| 83 | #ifdef EPL_NO_FIFO |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 84 | #include "user/EplEventu.h" |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 85 | #else |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 86 | #include "SharedBuff.h" |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 87 | #endif |
| 88 | |
| 89 | /***************************************************************************/ |
| 90 | /* */ |
| 91 | /* */ |
| 92 | /* G L O B A L D E F I N I T I O N S */ |
| 93 | /* */ |
| 94 | /* */ |
| 95 | /***************************************************************************/ |
| 96 | |
| 97 | //--------------------------------------------------------------------------- |
| 98 | // const defines |
| 99 | //--------------------------------------------------------------------------- |
| 100 | |
| 101 | // TracePoint support for realtime-debugging |
| 102 | #ifdef _DBG_TRACE_POINTS_ |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 103 | void PUBLIC TgtDbgSignalTracePoint(BYTE bTracePointNumber_p); |
| 104 | void PUBLIC TgtDbgPostTraceValue(DWORD dwTraceValue_p); |
| 105 | #define TGT_DBG_SIGNAL_TRACE_POINT(p) TgtDbgSignalTracePoint(p) |
| 106 | #define TGT_DBG_POST_TRACE_VALUE(v) TgtDbgPostTraceValue(v) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 107 | #else |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 108 | #define TGT_DBG_SIGNAL_TRACE_POINT(p) |
| 109 | #define TGT_DBG_POST_TRACE_VALUE(v) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 110 | #endif |
| 111 | |
| 112 | //--------------------------------------------------------------------------- |
| 113 | // local types |
| 114 | //--------------------------------------------------------------------------- |
| 115 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 116 | typedef struct { |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 117 | #ifndef EPL_NO_FIFO |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 118 | tShbInstance m_pShbKernelToUserInstance; |
| 119 | tShbInstance m_pShbUserToKernelInstance; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 120 | #else |
| 121 | |
| 122 | #endif |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 123 | tEplSyncCb m_pfnCbSync; |
| 124 | unsigned int m_uiUserToKernelFullCount; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 125 | |
| 126 | } tEplEventkInstance; |
| 127 | |
| 128 | //--------------------------------------------------------------------------- |
| 129 | // modul globale vars |
| 130 | //--------------------------------------------------------------------------- |
| 131 | static tEplEventkInstance EplEventkInstance_g; |
| 132 | //--------------------------------------------------------------------------- |
| 133 | // local function prototypes |
| 134 | //--------------------------------------------------------------------------- |
| 135 | |
| 136 | // callback function for incoming events |
| 137 | #ifndef EPL_NO_FIFO |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 138 | static void EplEventkRxSignalHandlerCb(tShbInstance pShbRxInstance_p, |
| 139 | unsigned long ulDataSize_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 140 | #endif |
| 141 | |
| 142 | /***************************************************************************/ |
| 143 | /* */ |
| 144 | /* */ |
| 145 | /* C L A S S <Epl-Kernelspace-Event> */ |
| 146 | /* */ |
| 147 | /* */ |
| 148 | /***************************************************************************/ |
| 149 | // |
| 150 | // Description: |
| 151 | // |
| 152 | // |
| 153 | /***************************************************************************/ |
| 154 | |
| 155 | //=========================================================================// |
| 156 | // // |
| 157 | // P U B L I C F U N C T I O N S // |
| 158 | // // |
| 159 | //=========================================================================// |
| 160 | |
| 161 | //--------------------------------------------------------------------------- |
| 162 | // |
| 163 | // Function: EplEventkInit |
| 164 | // |
| 165 | // Description: function initializes the first instance |
| 166 | // |
| 167 | // Parameters: pfnCbSync_p = callback-function for sync event |
| 168 | // |
| 169 | // Returns: tEpKernel = errorcode |
| 170 | // |
| 171 | // State: |
| 172 | // |
| 173 | //--------------------------------------------------------------------------- |
| 174 | |
| 175 | tEplKernel PUBLIC EplEventkInit(tEplSyncCb pfnCbSync_p) |
| 176 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 177 | tEplKernel Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 178 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 179 | Ret = EplEventkAddInstance(pfnCbSync_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 180 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 181 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 182 | |
| 183 | } |
| 184 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 185 | //--------------------------------------------------------------------------- |
| 186 | // |
| 187 | // Function: EplEventkAddInstance |
| 188 | // |
| 189 | // Description: function adds one more instance |
| 190 | // |
| 191 | // Parameters: pfnCbSync_p = callback-function for sync event |
| 192 | // |
| 193 | // Returns: tEpKernel = errorcode |
| 194 | // |
| 195 | // State: |
| 196 | // |
| 197 | //--------------------------------------------------------------------------- |
| 198 | |
| 199 | tEplKernel PUBLIC EplEventkAddInstance(tEplSyncCb pfnCbSync_p) |
| 200 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 201 | tEplKernel Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 202 | #ifndef EPL_NO_FIFO |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 203 | tShbError ShbError; |
| 204 | unsigned int fShbNewCreated; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 205 | #endif |
| 206 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 207 | Ret = kEplSuccessful; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 208 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 209 | // init instance structure |
| 210 | EplEventkInstance_g.m_uiUserToKernelFullCount = 0; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 211 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 212 | // save cb-function |
| 213 | EplEventkInstance_g.m_pfnCbSync = pfnCbSync_p; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 214 | |
| 215 | #ifndef EPL_NO_FIFO |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 216 | // init shared loop buffer |
| 217 | // kernel -> user |
| 218 | ShbError = ShbCirAllocBuffer(EPL_EVENT_SIZE_SHB_KERNEL_TO_USER, |
| 219 | EPL_EVENT_NAME_SHB_KERNEL_TO_USER, |
| 220 | &EplEventkInstance_g. |
| 221 | m_pShbKernelToUserInstance, |
| 222 | &fShbNewCreated); |
| 223 | if (ShbError != kShbOk) { |
| 224 | EPL_DBGLVL_EVENTK_TRACE1 |
| 225 | ("EplEventkAddInstance(): ShbCirAllocBuffer(K2U) -> 0x%X\n", |
| 226 | ShbError); |
| 227 | Ret = kEplNoResource; |
| 228 | goto Exit; |
| 229 | } |
| 230 | // user -> kernel |
| 231 | ShbError = ShbCirAllocBuffer(EPL_EVENT_SIZE_SHB_USER_TO_KERNEL, |
| 232 | EPL_EVENT_NAME_SHB_USER_TO_KERNEL, |
| 233 | &EplEventkInstance_g. |
| 234 | m_pShbUserToKernelInstance, |
| 235 | &fShbNewCreated); |
| 236 | if (ShbError != kShbOk) { |
| 237 | EPL_DBGLVL_EVENTK_TRACE1 |
| 238 | ("EplEventkAddInstance(): ShbCirAllocBuffer(U2K) -> 0x%X\n", |
| 239 | ShbError); |
| 240 | Ret = kEplNoResource; |
| 241 | goto Exit; |
| 242 | } |
| 243 | // register eventhandler |
| 244 | ShbError = |
| 245 | ShbCirSetSignalHandlerNewData(EplEventkInstance_g. |
| 246 | m_pShbUserToKernelInstance, |
| 247 | EplEventkRxSignalHandlerCb, |
| 248 | kshbPriorityHigh); |
| 249 | if (ShbError != kShbOk) { |
| 250 | EPL_DBGLVL_EVENTK_TRACE1 |
| 251 | ("EplEventkAddInstance(): ShbCirSetSignalHandlerNewData(U2K) -> 0x%X\n", |
| 252 | ShbError); |
| 253 | Ret = kEplNoResource; |
| 254 | goto Exit; |
| 255 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 256 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 257 | Exit: |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 258 | #endif |
| 259 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 260 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 261 | |
| 262 | } |
| 263 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 264 | //--------------------------------------------------------------------------- |
| 265 | // |
| 266 | // Function: EplEventkDelInstance |
| 267 | // |
| 268 | // Description: function deletes instance and frees the buffers |
| 269 | // |
| 270 | // Parameters: void |
| 271 | // |
| 272 | // Returns: tEpKernel = errorcode |
| 273 | // |
| 274 | // State: |
| 275 | // |
| 276 | //--------------------------------------------------------------------------- |
| 277 | |
| 278 | tEplKernel PUBLIC EplEventkDelInstance() |
| 279 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 280 | tEplKernel Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 281 | #ifndef EPL_NO_FIFO |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 282 | tShbError ShbError; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 283 | #endif |
| 284 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 285 | Ret = kEplSuccessful; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 286 | |
| 287 | #ifndef EPL_NO_FIFO |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 288 | // set eventhandler to NULL |
| 289 | ShbError = |
| 290 | ShbCirSetSignalHandlerNewData(EplEventkInstance_g. |
| 291 | m_pShbUserToKernelInstance, NULL, |
| 292 | kShbPriorityNormal); |
| 293 | if (ShbError != kShbOk) { |
| 294 | EPL_DBGLVL_EVENTK_TRACE1 |
| 295 | ("EplEventkDelInstance(): ShbCirSetSignalHandlerNewData(U2K) -> 0x%X\n", |
| 296 | ShbError); |
| 297 | Ret = kEplNoResource; |
| 298 | } |
| 299 | // free buffer User -> Kernel |
| 300 | ShbError = |
| 301 | ShbCirReleaseBuffer(EplEventkInstance_g.m_pShbUserToKernelInstance); |
| 302 | if (ShbError != kShbOk) { |
| 303 | EPL_DBGLVL_EVENTK_TRACE1 |
| 304 | ("EplEventkDelInstance(): ShbCirReleaseBuffer(U2K) -> 0x%X\n", |
| 305 | ShbError); |
| 306 | Ret = kEplNoResource; |
| 307 | } else { |
| 308 | EplEventkInstance_g.m_pShbUserToKernelInstance = NULL; |
| 309 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 310 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 311 | // free buffer Kernel -> User |
| 312 | ShbError = |
| 313 | ShbCirReleaseBuffer(EplEventkInstance_g.m_pShbKernelToUserInstance); |
| 314 | if (ShbError != kShbOk) { |
| 315 | EPL_DBGLVL_EVENTK_TRACE1 |
| 316 | ("EplEventkDelInstance(): ShbCirReleaseBuffer(K2U) -> 0x%X\n", |
| 317 | ShbError); |
| 318 | Ret = kEplNoResource; |
| 319 | } else { |
| 320 | EplEventkInstance_g.m_pShbKernelToUserInstance = NULL; |
| 321 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 322 | #endif |
| 323 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 324 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 325 | |
| 326 | } |
| 327 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 328 | //--------------------------------------------------------------------------- |
| 329 | // |
| 330 | // Function: EplEventkProcess |
| 331 | // |
| 332 | // Description: Kernelthread that dispatches events in kernel part |
| 333 | // |
| 334 | // Parameters: pEvent_p = pointer to event-structure from buffer |
| 335 | // |
| 336 | // Returns: tEpKernel = errorcode |
| 337 | // |
| 338 | // State: |
| 339 | // |
| 340 | //--------------------------------------------------------------------------- |
| 341 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 342 | tEplKernel PUBLIC EplEventkProcess(tEplEvent * pEvent_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 343 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 344 | tEplKernel Ret; |
| 345 | tEplEventSource EventSource; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 346 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 347 | Ret = kEplSuccessful; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 348 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 349 | // error handling if event queue is full |
| 350 | if (EplEventkInstance_g.m_uiUserToKernelFullCount > 0) { // UserToKernel event queue has run out of space -> kEplNmtEventInternComError |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 351 | #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMTK)) != 0) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 352 | tEplEvent Event; |
| 353 | tEplNmtEvent NmtEvent; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 354 | #endif |
| 355 | #ifndef EPL_NO_FIFO |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 356 | tShbError ShbError; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 357 | #endif |
| 358 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 359 | // directly call NMTk process function, because event queue is full |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 360 | #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMTK)) != 0) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 361 | NmtEvent = kEplNmtEventInternComError; |
| 362 | Event.m_EventSink = kEplEventSinkNmtk; |
| 363 | Event.m_NetTime.m_dwNanoSec = 0; |
| 364 | Event.m_NetTime.m_dwSec = 0; |
| 365 | Event.m_EventType = kEplEventTypeNmtEvent; |
| 366 | Event.m_pArg = &NmtEvent; |
| 367 | Event.m_uiSize = sizeof(NmtEvent); |
| 368 | Ret = EplNmtkProcess(&Event); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 369 | #endif |
| 370 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 371 | // NMT state machine changed to reset (i.e. NMT_GS_RESET_COMMUNICATION) |
| 372 | // now, it is safe to reset the counter and empty the event queue |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 373 | #ifndef EPL_NO_FIFO |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 374 | ShbError = |
| 375 | ShbCirResetBuffer(EplEventkInstance_g. |
| 376 | m_pShbUserToKernelInstance, 1000, NULL); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 377 | #endif |
| 378 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 379 | EplEventkInstance_g.m_uiUserToKernelFullCount = 0; |
| 380 | TGT_DBG_SIGNAL_TRACE_POINT(22); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 381 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 382 | // also discard the current event (it doesn't matter if we lose another event) |
| 383 | goto Exit; |
| 384 | } |
| 385 | // check m_EventSink |
| 386 | switch (pEvent_p->m_EventSink) { |
| 387 | case kEplEventSinkSync: |
| 388 | { |
| 389 | if (EplEventkInstance_g.m_pfnCbSync != NULL) { |
| 390 | Ret = EplEventkInstance_g.m_pfnCbSync(); |
| 391 | if (Ret == kEplSuccessful) { |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 392 | #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_PDOK)) != 0) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 393 | // mark TPDOs as valid |
| 394 | Ret = EplPdokCalSetTpdosValid(TRUE); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 395 | #endif |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 396 | } else if ((Ret != kEplReject) |
| 397 | && (Ret != kEplShutdown)) { |
| 398 | EventSource = kEplEventSourceSyncCb; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 399 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 400 | // Error event for API layer |
| 401 | EplEventkPostError |
| 402 | (kEplEventSourceEventk, Ret, |
| 403 | sizeof(EventSource), &EventSource); |
| 404 | } |
| 405 | } |
| 406 | break; |
| 407 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 408 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 409 | // NMT-Kernel-Modul |
| 410 | case kEplEventSinkNmtk: |
| 411 | { |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 412 | #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMTK)) != 0) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 413 | Ret = EplNmtkProcess(pEvent_p); |
| 414 | if ((Ret != kEplSuccessful) && (Ret != kEplShutdown)) { |
| 415 | EventSource = kEplEventSourceNmtk; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 416 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 417 | // Error event for API layer |
| 418 | EplEventkPostError(kEplEventSourceEventk, |
| 419 | Ret, |
| 420 | sizeof(EventSource), |
| 421 | &EventSource); |
| 422 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 423 | #endif |
| 424 | #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_DLLK)) != 0) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 425 | if ((pEvent_p->m_EventType == kEplEventTypeNmtEvent) |
| 426 | && |
| 427 | ((*((tEplNmtEvent *) pEvent_p->m_pArg) == |
| 428 | kEplNmtEventDllCeSoa) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 429 | #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 430 | || (*((tEplNmtEvent *) pEvent_p->m_pArg) == |
| 431 | kEplNmtEventDllMeSoaSent) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 432 | #endif |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 433 | )) { // forward SoA event to error handler |
| 434 | Ret = EplErrorHandlerkProcess(pEvent_p); |
| 435 | if ((Ret != kEplSuccessful) |
| 436 | && (Ret != kEplShutdown)) { |
| 437 | EventSource = kEplEventSourceErrk; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 438 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 439 | // Error event for API layer |
| 440 | EplEventkPostError |
| 441 | (kEplEventSourceEventk, Ret, |
| 442 | sizeof(EventSource), &EventSource); |
| 443 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 444 | #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_PDOK)) != 0) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 445 | // forward SoA event to PDO module |
| 446 | pEvent_p->m_EventType = kEplEventTypePdoSoa; |
| 447 | Ret = EplPdokProcess(pEvent_p); |
| 448 | if ((Ret != kEplSuccessful) |
| 449 | && (Ret != kEplShutdown)) { |
| 450 | EventSource = kEplEventSourcePdok; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 451 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 452 | // Error event for API layer |
| 453 | EplEventkPostError |
| 454 | (kEplEventSourceEventk, Ret, |
| 455 | sizeof(EventSource), &EventSource); |
| 456 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 457 | #endif |
| 458 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 459 | } |
| 460 | break; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 461 | #endif |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 462 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 463 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 464 | // events for Dllk module |
| 465 | case kEplEventSinkDllk: |
| 466 | { |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 467 | #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_DLLK)) != 0) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 468 | Ret = EplDllkProcess(pEvent_p); |
| 469 | if ((Ret != kEplSuccessful) && (Ret != kEplShutdown)) { |
| 470 | EventSource = kEplEventSourceDllk; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 471 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 472 | // Error event for API layer |
| 473 | EplEventkPostError(kEplEventSourceEventk, |
| 474 | Ret, |
| 475 | sizeof(EventSource), |
| 476 | &EventSource); |
| 477 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 478 | #endif |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 479 | break; |
| 480 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 481 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 482 | // events for DllkCal module |
| 483 | case kEplEventSinkDllkCal: |
| 484 | { |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 485 | #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_DLLK)) != 0) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 486 | Ret = EplDllkCalProcess(pEvent_p); |
| 487 | if ((Ret != kEplSuccessful) && (Ret != kEplShutdown)) { |
| 488 | EventSource = kEplEventSourceDllk; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 489 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 490 | // Error event for API layer |
| 491 | EplEventkPostError(kEplEventSourceEventk, |
| 492 | Ret, |
| 493 | sizeof(EventSource), |
| 494 | &EventSource); |
| 495 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 496 | #endif |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 497 | break; |
| 498 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 499 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 500 | // |
| 501 | case kEplEventSinkPdok: |
| 502 | { |
| 503 | // PDO-Module |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 504 | #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_PDOK)) != 0) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 505 | Ret = EplPdokProcess(pEvent_p); |
| 506 | if ((Ret != kEplSuccessful) && (Ret != kEplShutdown)) { |
| 507 | EventSource = kEplEventSourcePdok; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 508 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 509 | // Error event for API layer |
| 510 | EplEventkPostError(kEplEventSourceEventk, |
| 511 | Ret, |
| 512 | sizeof(EventSource), |
| 513 | &EventSource); |
| 514 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 515 | #endif |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 516 | break; |
| 517 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 518 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 519 | // events for Error handler module |
| 520 | case kEplEventSinkErrk: |
| 521 | { |
| 522 | // only call error handler if DLL is present |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 523 | #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_DLLK)) != 0) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 524 | Ret = EplErrorHandlerkProcess(pEvent_p); |
| 525 | if ((Ret != kEplSuccessful) && (Ret != kEplShutdown)) { |
| 526 | EventSource = kEplEventSourceErrk; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 527 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 528 | // Error event for API layer |
| 529 | EplEventkPostError(kEplEventSourceEventk, |
| 530 | Ret, |
| 531 | sizeof(EventSource), |
| 532 | &EventSource); |
| 533 | } |
| 534 | break; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 535 | #endif |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 536 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 537 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 538 | // unknown sink |
| 539 | default: |
| 540 | { |
| 541 | Ret = kEplEventUnknownSink; |
| 542 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 543 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 544 | } // end of switch(pEvent_p->m_EventSink) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 545 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 546 | Exit: |
| 547 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 548 | |
| 549 | } |
| 550 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 551 | //--------------------------------------------------------------------------- |
| 552 | // |
| 553 | // Function: EplEventkPost |
| 554 | // |
| 555 | // Description: post events from kernel part |
| 556 | // |
| 557 | // Parameters: pEvent_p = pointer to event-structure from buffer |
| 558 | // |
| 559 | // Returns: tEpKernel = errorcode |
| 560 | // |
| 561 | // State: |
| 562 | // |
| 563 | //--------------------------------------------------------------------------- |
| 564 | |
| 565 | tEplKernel PUBLIC EplEventkPost(tEplEvent * pEvent_p) |
| 566 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 567 | tEplKernel Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 568 | #ifndef EPL_NO_FIFO |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 569 | tShbError ShbError; |
| 570 | tShbCirChunk ShbCirChunk; |
| 571 | unsigned long ulDataSize; |
| 572 | unsigned int fBufferCompleted; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 573 | #endif |
| 574 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 575 | Ret = kEplSuccessful; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 576 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 577 | // the event must be posted by using the abBuffer |
| 578 | // it is neede because the Argument must by copied |
| 579 | // to the buffer too and not only the pointer |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 580 | |
| 581 | #ifndef EPL_NO_FIFO |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 582 | // 2006/08/03 d.k.: Event and argument are posted as separate chunks to the event queue. |
| 583 | ulDataSize = |
| 584 | sizeof(tEplEvent) + |
| 585 | ((pEvent_p->m_pArg != NULL) ? pEvent_p->m_uiSize : 0); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 586 | #endif |
| 587 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 588 | // decide in which buffer the event have to write |
| 589 | switch (pEvent_p->m_EventSink) { |
| 590 | // kernelspace modules |
| 591 | case kEplEventSinkSync: |
| 592 | case kEplEventSinkNmtk: |
| 593 | case kEplEventSinkDllk: |
| 594 | case kEplEventSinkDllkCal: |
| 595 | case kEplEventSinkPdok: |
| 596 | case kEplEventSinkErrk: |
| 597 | { |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 598 | #ifndef EPL_NO_FIFO |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 599 | // post message |
| 600 | BENCHMARK_MOD_27_SET(2); |
| 601 | ShbError = |
| 602 | ShbCirAllocDataBlock(EplEventkInstance_g. |
| 603 | m_pShbUserToKernelInstance, |
| 604 | &ShbCirChunk, ulDataSize); |
| 605 | switch (ShbError) { |
| 606 | case kShbOk: |
| 607 | break; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 608 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 609 | case kShbBufferFull: |
| 610 | { |
| 611 | EplEventkInstance_g. |
| 612 | m_uiUserToKernelFullCount++; |
| 613 | Ret = kEplEventPostError; |
| 614 | goto Exit; |
| 615 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 616 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 617 | default: |
| 618 | { |
| 619 | EPL_DBGLVL_EVENTK_TRACE1 |
| 620 | ("EplEventkPost(): ShbCirAllocDataBlock(U2K) -> 0x%X\n", |
| 621 | ShbError); |
| 622 | Ret = kEplEventPostError; |
| 623 | goto Exit; |
| 624 | } |
| 625 | } |
| 626 | ShbError = |
| 627 | ShbCirWriteDataChunk(EplEventkInstance_g. |
| 628 | m_pShbUserToKernelInstance, |
| 629 | &ShbCirChunk, pEvent_p, |
| 630 | sizeof(tEplEvent), |
| 631 | &fBufferCompleted); |
| 632 | if (ShbError != kShbOk) { |
| 633 | EPL_DBGLVL_EVENTK_TRACE1 |
| 634 | ("EplEventkPost(): ShbCirWriteDataChunk(U2K) -> 0x%X\n", |
| 635 | ShbError); |
| 636 | Ret = kEplEventPostError; |
| 637 | goto Exit; |
| 638 | } |
| 639 | if (fBufferCompleted == FALSE) { |
| 640 | ShbError = |
| 641 | ShbCirWriteDataChunk(EplEventkInstance_g. |
| 642 | m_pShbUserToKernelInstance, |
| 643 | &ShbCirChunk, |
| 644 | pEvent_p->m_pArg, |
| 645 | (unsigned long) |
| 646 | pEvent_p->m_uiSize, |
| 647 | &fBufferCompleted); |
| 648 | if ((ShbError != kShbOk) |
| 649 | || (fBufferCompleted == FALSE)) { |
| 650 | EPL_DBGLVL_EVENTK_TRACE1 |
| 651 | ("EplEventkPost(): ShbCirWriteDataChunk2(U2K) -> 0x%X\n", |
| 652 | ShbError); |
| 653 | Ret = kEplEventPostError; |
| 654 | goto Exit; |
| 655 | } |
| 656 | } |
| 657 | BENCHMARK_MOD_27_RESET(2); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 658 | |
| 659 | #else |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 660 | Ret = EplEventkProcess(pEvent_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 661 | #endif |
| 662 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 663 | break; |
| 664 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 665 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 666 | // userspace modules |
| 667 | case kEplEventSinkNmtu: |
| 668 | case kEplEventSinkNmtMnu: |
| 669 | case kEplEventSinkSdoAsySeq: |
| 670 | case kEplEventSinkApi: |
| 671 | case kEplEventSinkDlluCal: |
| 672 | case kEplEventSinkErru: |
| 673 | { |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 674 | #ifndef EPL_NO_FIFO |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 675 | // post message |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 676 | // BENCHMARK_MOD_27_SET(3); // 74 µs until reset |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 677 | ShbError = |
| 678 | ShbCirAllocDataBlock(EplEventkInstance_g. |
| 679 | m_pShbKernelToUserInstance, |
| 680 | &ShbCirChunk, ulDataSize); |
| 681 | if (ShbError != kShbOk) { |
| 682 | EPL_DBGLVL_EVENTK_TRACE1 |
| 683 | ("EplEventkPost(): ShbCirAllocDataBlock(K2U) -> 0x%X\n", |
| 684 | ShbError); |
| 685 | Ret = kEplEventPostError; |
| 686 | goto Exit; |
| 687 | } |
| 688 | ShbError = |
| 689 | ShbCirWriteDataChunk(EplEventkInstance_g. |
| 690 | m_pShbKernelToUserInstance, |
| 691 | &ShbCirChunk, pEvent_p, |
| 692 | sizeof(tEplEvent), |
| 693 | &fBufferCompleted); |
| 694 | if (ShbError != kShbOk) { |
| 695 | EPL_DBGLVL_EVENTK_TRACE1 |
| 696 | ("EplEventkPost(): ShbCirWriteDataChunk(K2U) -> 0x%X\n", |
| 697 | ShbError); |
| 698 | Ret = kEplEventPostError; |
| 699 | goto Exit; |
| 700 | } |
| 701 | if (fBufferCompleted == FALSE) { |
| 702 | ShbError = |
| 703 | ShbCirWriteDataChunk(EplEventkInstance_g. |
| 704 | m_pShbKernelToUserInstance, |
| 705 | &ShbCirChunk, |
| 706 | pEvent_p->m_pArg, |
| 707 | (unsigned long) |
| 708 | pEvent_p->m_uiSize, |
| 709 | &fBufferCompleted); |
| 710 | if ((ShbError != kShbOk) |
| 711 | || (fBufferCompleted == FALSE)) { |
| 712 | EPL_DBGLVL_EVENTK_TRACE1 |
| 713 | ("EplEventkPost(): ShbCirWriteDataChunk2(K2U) -> 0x%X\n", |
| 714 | ShbError); |
| 715 | Ret = kEplEventPostError; |
| 716 | goto Exit; |
| 717 | } |
| 718 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 719 | // BENCHMARK_MOD_27_RESET(3); // 82 µs until ShbCirGetReadDataSize() in EplEventu |
| 720 | |
| 721 | #else |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 722 | Ret = EplEventuProcess(pEvent_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 723 | #endif |
| 724 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 725 | break; |
| 726 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 727 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 728 | default: |
| 729 | { |
| 730 | Ret = kEplEventUnknownSink; |
| 731 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 732 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 733 | } // end of switch(pEvent_p->m_EventSink) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 734 | |
| 735 | #ifndef EPL_NO_FIFO |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 736 | Exit: |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 737 | #endif |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 738 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 739 | } |
| 740 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 741 | //--------------------------------------------------------------------------- |
| 742 | // |
| 743 | // Function: EplEventkPostError |
| 744 | // |
| 745 | // Description: post error event from kernel part to API layer |
| 746 | // |
| 747 | // Parameters: EventSource_p = source-module of the error event |
| 748 | // EplError_p = code of occured error |
| 749 | // ArgSize_p = size of the argument |
| 750 | // pArg_p = pointer to the argument |
| 751 | // |
| 752 | // Returns: tEpKernel = errorcode |
| 753 | // |
| 754 | // State: |
| 755 | // |
| 756 | //--------------------------------------------------------------------------- |
| 757 | |
| 758 | tEplKernel PUBLIC EplEventkPostError(tEplEventSource EventSource_p, |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 759 | tEplKernel EplError_p, |
| 760 | unsigned int uiArgSize_p, void *pArg_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 761 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 762 | tEplKernel Ret; |
| 763 | BYTE abBuffer[EPL_MAX_EVENT_ARG_SIZE]; |
| 764 | tEplEventError *pEventError = (tEplEventError *) abBuffer; |
| 765 | tEplEvent EplEvent; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 766 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 767 | Ret = kEplSuccessful; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 768 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 769 | // create argument |
| 770 | pEventError->m_EventSource = EventSource_p; |
| 771 | pEventError->m_EplError = EplError_p; |
| 772 | EPL_MEMCPY(&pEventError->m_Arg, pArg_p, uiArgSize_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 773 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 774 | // create event |
| 775 | EplEvent.m_EventType = kEplEventTypeError; |
| 776 | EplEvent.m_EventSink = kEplEventSinkApi; |
| 777 | EPL_MEMSET(&EplEvent.m_NetTime, 0x00, sizeof(EplEvent.m_NetTime)); |
| 778 | EplEvent.m_uiSize = |
| 779 | (sizeof(EventSource_p) + sizeof(EplError_p) + uiArgSize_p); |
| 780 | EplEvent.m_pArg = &abBuffer[0]; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 781 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 782 | // post errorevent |
| 783 | Ret = EplEventkPost(&EplEvent); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 784 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 785 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 786 | } |
| 787 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 788 | //=========================================================================// |
| 789 | // // |
| 790 | // P R I V A T E F U N C T I O N S // |
| 791 | // // |
| 792 | //=========================================================================// |
| 793 | |
| 794 | //--------------------------------------------------------------------------- |
| 795 | // |
| 796 | // Function: EplEventkRxSignalHandlerCb() |
| 797 | // |
| 798 | // Description: Callback-function for events from user and kernel part |
| 799 | // |
| 800 | // Parameters: pShbRxInstance_p = Instance-pointer of buffer |
| 801 | // ulDataSize_p = size of data |
| 802 | // |
| 803 | // Returns: void |
| 804 | // |
| 805 | // State: |
| 806 | // |
| 807 | //--------------------------------------------------------------------------- |
| 808 | |
| 809 | #ifndef EPL_NO_FIFO |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 810 | static void EplEventkRxSignalHandlerCb(tShbInstance pShbRxInstance_p, |
| 811 | unsigned long ulDataSize_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 812 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 813 | tEplEvent *pEplEvent; |
| 814 | tShbError ShbError; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 815 | //unsigned long ulBlockCount; |
| 816 | //unsigned long ulDataSize; |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 817 | BYTE abDataBuffer[sizeof(tEplEvent) + EPL_MAX_EVENT_ARG_SIZE]; |
| 818 | // d.k.: abDataBuffer contains the complete tEplEvent structure |
| 819 | // and behind this the argument |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 820 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 821 | TGT_DBG_SIGNAL_TRACE_POINT(20); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 822 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 823 | BENCHMARK_MOD_27_RESET(0); |
| 824 | // copy data from event queue |
| 825 | ShbError = ShbCirReadDataBlock(pShbRxInstance_p, |
| 826 | &abDataBuffer[0], |
| 827 | sizeof(abDataBuffer), &ulDataSize_p); |
| 828 | if (ShbError != kShbOk) { |
| 829 | // error goto exit |
| 830 | goto Exit; |
| 831 | } |
| 832 | // resolve the pointer to the event structure |
| 833 | pEplEvent = (tEplEvent *) abDataBuffer; |
| 834 | // set Datasize |
| 835 | pEplEvent->m_uiSize = (ulDataSize_p - sizeof(tEplEvent)); |
| 836 | if (pEplEvent->m_uiSize > 0) { |
| 837 | // set pointer to argument |
| 838 | pEplEvent->m_pArg = &abDataBuffer[sizeof(tEplEvent)]; |
| 839 | } else { |
| 840 | //set pointer to NULL |
| 841 | pEplEvent->m_pArg = NULL; |
| 842 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 843 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 844 | BENCHMARK_MOD_27_SET(0); |
| 845 | // call processfunction |
| 846 | EplEventkProcess(pEplEvent); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 847 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 848 | Exit: |
| 849 | return; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 850 | } |
| 851 | #endif |
| 852 | |
| 853 | // EOF |