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 kernel DLL Communication Abstraction Layer module |
| 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. |
| 18 | |
| 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. |
| 22 | |
| 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: EplDllkCal.c,v $ |
| 53 | |
| 54 | $Author: D.Krueger $ |
| 55 | |
| 56 | $Revision: 1.7 $ $Date: 2008/11/13 17:13:09 $ |
| 57 | |
| 58 | $State: Exp $ |
| 59 | |
| 60 | Build Environment: |
| 61 | GCC V3.4 |
| 62 | |
| 63 | ------------------------------------------------------------------------- |
| 64 | |
| 65 | Revision History: |
| 66 | |
| 67 | 2006/06/15 d.k.: start of the implementation, version 1.00 |
| 68 | |
| 69 | ****************************************************************************/ |
| 70 | |
| 71 | #include "kernel/EplDllkCal.h" |
| 72 | #include "kernel/EplDllk.h" |
| 73 | #include "kernel/EplEventk.h" |
| 74 | |
| 75 | #include "EplDllCal.h" |
| 76 | #ifndef EPL_NO_FIFO |
| 77 | #include "SharedBuff.h" |
| 78 | #endif |
| 79 | |
| 80 | #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_DLLK)) != 0) |
| 81 | /***************************************************************************/ |
| 82 | /* */ |
| 83 | /* */ |
| 84 | /* G L O B A L D E F I N I T I O N S */ |
| 85 | /* */ |
| 86 | /* */ |
| 87 | /***************************************************************************/ |
| 88 | |
| 89 | //--------------------------------------------------------------------------- |
| 90 | // const defines |
| 91 | //--------------------------------------------------------------------------- |
| 92 | |
| 93 | #ifndef min |
| 94 | #define min(a,b) (((a) < (b)) ? (a) : (b)) |
| 95 | #endif |
| 96 | |
| 97 | //--------------------------------------------------------------------------- |
| 98 | // local types |
| 99 | //--------------------------------------------------------------------------- |
| 100 | |
| 101 | //--------------------------------------------------------------------------- |
| 102 | // modul globale vars |
| 103 | //--------------------------------------------------------------------------- |
| 104 | |
| 105 | //--------------------------------------------------------------------------- |
| 106 | // local function prototypes |
| 107 | //--------------------------------------------------------------------------- |
| 108 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 109 | /***************************************************************************/ |
| 110 | /* */ |
| 111 | /* */ |
| 112 | /* C L A S S EplDllkCal */ |
| 113 | /* */ |
| 114 | /* */ |
| 115 | /***************************************************************************/ |
| 116 | // |
| 117 | // Description: |
| 118 | // |
| 119 | // |
| 120 | /***************************************************************************/ |
| 121 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 122 | //=========================================================================// |
| 123 | // // |
| 124 | // P R I V A T E D E F I N I T I O N S // |
| 125 | // // |
| 126 | //=========================================================================// |
| 127 | |
| 128 | //--------------------------------------------------------------------------- |
| 129 | // const defines |
| 130 | //--------------------------------------------------------------------------- |
| 131 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 132 | #define EPL_DLLKCAL_MAX_QUEUES 5 // CnGenReq, CnNmtReq, {MnGenReq, MnNmtReq}, MnIdentReq, MnStatusReq |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 133 | |
| 134 | //--------------------------------------------------------------------------- |
| 135 | // local types |
| 136 | //--------------------------------------------------------------------------- |
| 137 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 138 | typedef struct { |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 139 | #ifndef EPL_NO_FIFO |
| 140 | // tShbInstance m_ShbInstanceRx; // FIFO for Rx ASnd frames |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 141 | tShbInstance m_ShbInstanceTxNmt; // FIFO for Tx frames with NMT request priority |
| 142 | tShbInstance m_ShbInstanceTxGen; // FIFO for Tx frames with generic priority |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 143 | #else |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 144 | unsigned int m_uiFrameSizeNmt; |
Greg Kroah-Hartman | 2ed53cf | 2009-03-23 12:36:38 -0700 | [diff] [blame^] | 145 | u8 m_abFrameNmt[1500]; |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 146 | unsigned int m_uiFrameSizeGen; |
Greg Kroah-Hartman | 2ed53cf | 2009-03-23 12:36:38 -0700 | [diff] [blame^] | 147 | u8 m_abFrameGen[1500]; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 148 | #endif |
| 149 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 150 | tEplDllkCalStatistics m_Statistics; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 151 | |
| 152 | #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 153 | // IdentRequest queue with CN node IDs |
| 154 | unsigned int m_auiQueueIdentReq[EPL_D_NMT_MaxCNNumber_U8 + 1]; // 1 entry is reserved to distinguish between full and empty |
| 155 | unsigned int m_uiWriteIdentReq; |
| 156 | unsigned int m_uiReadIdentReq; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 157 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 158 | // StatusRequest queue with CN node IDs |
| 159 | unsigned int m_auiQueueStatusReq[EPL_D_NMT_MaxCNNumber_U8 + 1]; // 1 entry is reserved to distinguish between full and empty |
| 160 | unsigned int m_uiWriteStatusReq; |
| 161 | unsigned int m_uiReadStatusReq; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 162 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 163 | unsigned int m_auiQueueCnRequests[254 * 2]; |
| 164 | // first 254 entries represent the generic requests of the corresponding node |
| 165 | // second 254 entries represent the NMT requests of the corresponding node |
| 166 | unsigned int m_uiNextQueueCnRequest; |
| 167 | unsigned int m_uiNextRequestQueue; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 168 | #endif |
| 169 | |
| 170 | } tEplDllkCalInstance; |
| 171 | |
| 172 | //--------------------------------------------------------------------------- |
| 173 | // local vars |
| 174 | //--------------------------------------------------------------------------- |
| 175 | |
| 176 | // if no dynamic memory allocation shall be used |
| 177 | // define structures statically |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 178 | static tEplDllkCalInstance EplDllkCalInstance_g; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 179 | |
| 180 | //--------------------------------------------------------------------------- |
| 181 | // local function prototypes |
| 182 | //--------------------------------------------------------------------------- |
| 183 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 184 | //=========================================================================// |
| 185 | // // |
| 186 | // P U B L I C F U N C T I O N S // |
| 187 | // // |
| 188 | //=========================================================================// |
| 189 | |
| 190 | //--------------------------------------------------------------------------- |
| 191 | // |
| 192 | // Function: EplDllkCalAddInstance() |
| 193 | // |
| 194 | // Description: add and initialize new instance of DLL CAL module |
| 195 | // |
| 196 | // Parameters: none |
| 197 | // |
| 198 | // Returns: tEplKernel = error code |
| 199 | // |
| 200 | // |
| 201 | // State: |
| 202 | // |
| 203 | //--------------------------------------------------------------------------- |
| 204 | |
| 205 | tEplKernel EplDllkCalAddInstance() |
| 206 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 207 | tEplKernel Ret = kEplSuccessful; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 208 | #ifndef EPL_NO_FIFO |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 209 | tShbError ShbError; |
| 210 | unsigned int fShbNewCreated; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 211 | |
| 212 | /* ShbError = ShbCirAllocBuffer (EPL_DLLCAL_BUFFER_SIZE_RX, EPL_DLLCAL_BUFFER_ID_RX, |
| 213 | &EplDllkCalInstance_g.m_ShbInstanceRx, &fShbNewCreated); |
| 214 | // returns kShbOk, kShbOpenMismatch, kShbOutOfMem or kShbInvalidArg |
| 215 | |
| 216 | if (ShbError != kShbOk) |
| 217 | { |
| 218 | Ret = kEplNoResource; |
| 219 | } |
| 220 | */ |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 221 | ShbError = |
| 222 | ShbCirAllocBuffer(EPL_DLLCAL_BUFFER_SIZE_TX_NMT, |
| 223 | EPL_DLLCAL_BUFFER_ID_TX_NMT, |
| 224 | &EplDllkCalInstance_g.m_ShbInstanceTxNmt, |
| 225 | &fShbNewCreated); |
| 226 | // returns kShbOk, kShbOpenMismatch, kShbOutOfMem or kShbInvalidArg |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 227 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 228 | if (ShbError != kShbOk) { |
| 229 | Ret = kEplNoResource; |
| 230 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 231 | |
| 232 | /* ShbError = ShbCirSetSignalHandlerNewData (EplDllkCalInstance_g.m_ShbInstanceTxNmt, EplDllkCalTxNmtSignalHandler, kShbPriorityNormal); |
| 233 | // returns kShbOk, kShbAlreadySignaling or kShbInvalidArg |
| 234 | |
| 235 | if (ShbError != kShbOk) |
| 236 | { |
| 237 | Ret = kEplNoResource; |
| 238 | } |
| 239 | */ |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 240 | ShbError = |
| 241 | ShbCirAllocBuffer(EPL_DLLCAL_BUFFER_SIZE_TX_GEN, |
| 242 | EPL_DLLCAL_BUFFER_ID_TX_GEN, |
| 243 | &EplDllkCalInstance_g.m_ShbInstanceTxGen, |
| 244 | &fShbNewCreated); |
| 245 | // returns kShbOk, kShbOpenMismatch, kShbOutOfMem or kShbInvalidArg |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 246 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 247 | if (ShbError != kShbOk) { |
| 248 | Ret = kEplNoResource; |
| 249 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 250 | |
| 251 | /* ShbError = ShbCirSetSignalHandlerNewData (EplDllkCalInstance_g.m_ShbInstanceTxGen, EplDllkCalTxGenSignalHandler, kShbPriorityNormal); |
| 252 | // returns kShbOk, kShbAlreadySignaling or kShbInvalidArg |
| 253 | |
| 254 | if (ShbError != kShbOk) |
| 255 | { |
| 256 | Ret = kEplNoResource; |
| 257 | } |
| 258 | */ |
| 259 | #else |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 260 | EplDllkCalInstance_g.m_uiFrameSizeNmt = 0; |
| 261 | EplDllkCalInstance_g.m_uiFrameSizeGen = 0; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 262 | #endif |
| 263 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 264 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 265 | } |
| 266 | |
| 267 | //--------------------------------------------------------------------------- |
| 268 | // |
| 269 | // Function: EplDllkCalDelInstance() |
| 270 | // |
| 271 | // Description: deletes instance of DLL CAL module |
| 272 | // |
| 273 | // Parameters: none |
| 274 | // |
| 275 | // Returns: tEplKernel = error code |
| 276 | // |
| 277 | // |
| 278 | // State: |
| 279 | // |
| 280 | //--------------------------------------------------------------------------- |
| 281 | |
| 282 | tEplKernel EplDllkCalDelInstance() |
| 283 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 284 | tEplKernel Ret = kEplSuccessful; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 285 | #ifndef EPL_NO_FIFO |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 286 | tShbError ShbError; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 287 | |
| 288 | /* ShbError = ShbCirReleaseBuffer (EplDllkCalInstance_g.m_ShbInstanceRx); |
| 289 | if (ShbError != kShbOk) |
| 290 | { |
| 291 | Ret = kEplNoResource; |
| 292 | } |
| 293 | EplDllkCalInstance_g.m_ShbInstanceRx = NULL; |
| 294 | */ |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 295 | ShbError = ShbCirReleaseBuffer(EplDllkCalInstance_g.m_ShbInstanceTxNmt); |
| 296 | if (ShbError != kShbOk) { |
| 297 | Ret = kEplNoResource; |
| 298 | } |
| 299 | EplDllkCalInstance_g.m_ShbInstanceTxNmt = NULL; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 300 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 301 | ShbError = ShbCirReleaseBuffer(EplDllkCalInstance_g.m_ShbInstanceTxGen); |
| 302 | if (ShbError != kShbOk) { |
| 303 | Ret = kEplNoResource; |
| 304 | } |
| 305 | EplDllkCalInstance_g.m_ShbInstanceTxGen = NULL; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 306 | |
| 307 | #else |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 308 | EplDllkCalInstance_g.m_uiFrameSizeNmt = 0; |
| 309 | EplDllkCalInstance_g.m_uiFrameSizeGen = 0; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 310 | #endif |
| 311 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 312 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 313 | } |
| 314 | |
| 315 | //--------------------------------------------------------------------------- |
| 316 | // |
| 317 | // Function: EplDllkCalProcess |
| 318 | // |
| 319 | // Description: process the passed configuration |
| 320 | // |
| 321 | // Parameters: pEvent_p = event containing configuration options |
| 322 | // |
| 323 | // Returns: tEplKernel = error code |
| 324 | // |
| 325 | // |
| 326 | // State: |
| 327 | // |
| 328 | //--------------------------------------------------------------------------- |
| 329 | |
| 330 | tEplKernel EplDllkCalProcess(tEplEvent * pEvent_p) |
| 331 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 332 | tEplKernel Ret = kEplSuccessful; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 333 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 334 | switch (pEvent_p->m_EventType) { |
| 335 | case kEplEventTypeDllkServFilter: |
| 336 | { |
| 337 | tEplDllCalAsndServiceIdFilter *pServFilter; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 338 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 339 | pServFilter = |
| 340 | (tEplDllCalAsndServiceIdFilter *) pEvent_p->m_pArg; |
| 341 | Ret = |
| 342 | EplDllkSetAsndServiceIdFilter(pServFilter-> |
| 343 | m_ServiceId, |
| 344 | pServFilter-> |
| 345 | m_Filter); |
| 346 | break; |
| 347 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 348 | |
| 349 | #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 350 | case kEplEventTypeDllkIssueReq: |
| 351 | { |
| 352 | tEplDllCalIssueRequest *pIssueReq; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 353 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 354 | pIssueReq = (tEplDllCalIssueRequest *) pEvent_p->m_pArg; |
| 355 | Ret = |
| 356 | EplDllkCalIssueRequest(pIssueReq->m_Service, |
| 357 | pIssueReq->m_uiNodeId, |
| 358 | pIssueReq->m_bSoaFlag1); |
| 359 | break; |
| 360 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 361 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 362 | case kEplEventTypeDllkAddNode: |
| 363 | { |
| 364 | tEplDllNodeInfo *pNodeInfo; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 365 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 366 | pNodeInfo = (tEplDllNodeInfo *) pEvent_p->m_pArg; |
| 367 | Ret = EplDllkAddNode(pNodeInfo); |
| 368 | break; |
| 369 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 370 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 371 | case kEplEventTypeDllkDelNode: |
| 372 | { |
| 373 | unsigned int *puiNodeId; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 374 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 375 | puiNodeId = (unsigned int *)pEvent_p->m_pArg; |
| 376 | Ret = EplDllkDeleteNode(*puiNodeId); |
| 377 | break; |
| 378 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 379 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 380 | case kEplEventTypeDllkSoftDelNode: |
| 381 | { |
| 382 | unsigned int *puiNodeId; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 383 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 384 | puiNodeId = (unsigned int *)pEvent_p->m_pArg; |
| 385 | Ret = EplDllkSoftDeleteNode(*puiNodeId); |
| 386 | break; |
| 387 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 388 | #endif |
| 389 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 390 | case kEplEventTypeDllkIdentity: |
| 391 | { |
| 392 | tEplDllIdentParam *pIdentParam; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 393 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 394 | pIdentParam = (tEplDllIdentParam *) pEvent_p->m_pArg; |
| 395 | if (pIdentParam->m_uiSizeOfStruct > pEvent_p->m_uiSize) { |
| 396 | pIdentParam->m_uiSizeOfStruct = |
| 397 | pEvent_p->m_uiSize; |
| 398 | } |
| 399 | Ret = EplDllkSetIdentity(pIdentParam); |
| 400 | break; |
| 401 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 402 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 403 | case kEplEventTypeDllkConfig: |
| 404 | { |
| 405 | tEplDllConfigParam *pConfigParam; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 406 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 407 | pConfigParam = (tEplDllConfigParam *) pEvent_p->m_pArg; |
| 408 | if (pConfigParam->m_uiSizeOfStruct > pEvent_p->m_uiSize) { |
| 409 | pConfigParam->m_uiSizeOfStruct = |
| 410 | pEvent_p->m_uiSize; |
| 411 | } |
| 412 | Ret = EplDllkConfig(pConfigParam); |
| 413 | break; |
| 414 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 415 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 416 | default: |
| 417 | break; |
| 418 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 419 | |
| 420 | //Exit: |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 421 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 422 | } |
| 423 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 424 | //--------------------------------------------------------------------------- |
| 425 | // |
| 426 | // Function: EplDllkCalAsyncGetTxCount() |
| 427 | // |
| 428 | // Description: returns count of Tx frames of FIFO with highest priority |
| 429 | // |
| 430 | // Parameters: none |
| 431 | // |
| 432 | // Returns: tEplKernel = error code |
| 433 | // |
| 434 | // |
| 435 | // State: |
| 436 | // |
| 437 | //--------------------------------------------------------------------------- |
| 438 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 439 | tEplKernel EplDllkCalAsyncGetTxCount(tEplDllAsyncReqPriority * pPriority_p, |
| 440 | unsigned int *puiCount_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 441 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 442 | tEplKernel Ret = kEplSuccessful; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 443 | #ifndef EPL_NO_FIFO |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 444 | tShbError ShbError; |
| 445 | unsigned long ulFrameCount; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 446 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 447 | // get frame count of Tx FIFO with NMT request priority |
| 448 | ShbError = |
| 449 | ShbCirGetReadBlockCount(EplDllkCalInstance_g.m_ShbInstanceTxNmt, |
| 450 | &ulFrameCount); |
| 451 | // returns kShbOk, kShbInvalidArg |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 452 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 453 | // error handling |
| 454 | if (ShbError != kShbOk) { |
| 455 | Ret = kEplNoResource; |
| 456 | goto Exit; |
| 457 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 458 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 459 | if (ulFrameCount > |
| 460 | EplDllkCalInstance_g.m_Statistics.m_ulMaxTxFrameCountNmt) { |
| 461 | EplDllkCalInstance_g.m_Statistics.m_ulMaxTxFrameCountNmt = |
| 462 | ulFrameCount; |
| 463 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 464 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 465 | if (ulFrameCount != 0) { // NMT requests are in queue |
| 466 | *pPriority_p = kEplDllAsyncReqPrioNmt; |
| 467 | *puiCount_p = (unsigned int)ulFrameCount; |
| 468 | goto Exit; |
| 469 | } |
| 470 | // get frame count of Tx FIFO with generic priority |
| 471 | ShbError = |
| 472 | ShbCirGetReadBlockCount(EplDllkCalInstance_g.m_ShbInstanceTxGen, |
| 473 | &ulFrameCount); |
| 474 | // returns kShbOk, kShbInvalidArg |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 475 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 476 | // error handling |
| 477 | if (ShbError != kShbOk) { |
| 478 | Ret = kEplNoResource; |
| 479 | goto Exit; |
| 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 | if (ulFrameCount > |
| 483 | EplDllkCalInstance_g.m_Statistics.m_ulMaxTxFrameCountGen) { |
| 484 | EplDllkCalInstance_g.m_Statistics.m_ulMaxTxFrameCountGen = |
| 485 | ulFrameCount; |
| 486 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 487 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 488 | *pPriority_p = kEplDllAsyncReqPrioGeneric; |
| 489 | *puiCount_p = (unsigned int)ulFrameCount; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 490 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 491 | Exit: |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 492 | #else |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 493 | if (EplDllkCalInstance_g.m_uiFrameSizeNmt > 0) { |
| 494 | *pPriority_p = kEplDllAsyncReqPrioNmt; |
| 495 | *puiCount_p = 1; |
| 496 | } else if (EplDllkCalInstance_g.m_uiFrameSizeGen > 0) { |
| 497 | *pPriority_p = kEplDllAsyncReqPrioGeneric; |
| 498 | *puiCount_p = 1; |
| 499 | } else { |
| 500 | *pPriority_p = kEplDllAsyncReqPrioGeneric; |
| 501 | *puiCount_p = 0; |
| 502 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 503 | #endif |
| 504 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 505 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 506 | } |
| 507 | |
| 508 | //--------------------------------------------------------------------------- |
| 509 | // |
| 510 | // Function: EplDllkCalAsyncGetTxFrame() |
| 511 | // |
| 512 | // Description: returns Tx frames from FIFO with specified priority |
| 513 | // |
| 514 | // Parameters: pFrame_p = IN: pointer to buffer |
| 515 | // puiFrameSize_p = IN: max size of buffer |
| 516 | // OUT: actual size of frame |
| 517 | // Priority_p = IN: priority |
| 518 | // |
| 519 | // Returns: tEplKernel = error code |
| 520 | // |
| 521 | // |
| 522 | // State: |
| 523 | // |
| 524 | //--------------------------------------------------------------------------- |
| 525 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 526 | tEplKernel EplDllkCalAsyncGetTxFrame(void *pFrame_p, |
| 527 | unsigned int *puiFrameSize_p, |
| 528 | tEplDllAsyncReqPriority Priority_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 529 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 530 | tEplKernel Ret = kEplSuccessful; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 531 | #ifndef EPL_NO_FIFO |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 532 | tShbError ShbError; |
| 533 | unsigned long ulFrameSize; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 534 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 535 | switch (Priority_p) { |
| 536 | case kEplDllAsyncReqPrioNmt: // NMT request priority |
| 537 | ShbError = |
| 538 | ShbCirReadDataBlock(EplDllkCalInstance_g.m_ShbInstanceTxNmt, |
Greg Kroah-Hartman | 2ed53cf | 2009-03-23 12:36:38 -0700 | [diff] [blame^] | 539 | (u8 *) pFrame_p, *puiFrameSize_p, |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 540 | &ulFrameSize); |
| 541 | // returns kShbOk, kShbDataTruncated, kShbInvalidArg, kShbNoReadableData |
| 542 | break; |
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 | default: // generic priority |
| 545 | ShbError = |
| 546 | ShbCirReadDataBlock(EplDllkCalInstance_g.m_ShbInstanceTxGen, |
Greg Kroah-Hartman | 2ed53cf | 2009-03-23 12:36:38 -0700 | [diff] [blame^] | 547 | (u8 *) pFrame_p, *puiFrameSize_p, |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 548 | &ulFrameSize); |
| 549 | // returns kShbOk, kShbDataTruncated, kShbInvalidArg, kShbNoReadableData |
| 550 | break; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 551 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 552 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 553 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 554 | // error handling |
| 555 | if (ShbError != kShbOk) { |
| 556 | if (ShbError == kShbNoReadableData) { |
| 557 | Ret = kEplDllAsyncTxBufferEmpty; |
| 558 | } else { // other error |
| 559 | Ret = kEplNoResource; |
| 560 | } |
| 561 | goto Exit; |
| 562 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 563 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 564 | *puiFrameSize_p = (unsigned int)ulFrameSize; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 565 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 566 | Exit: |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 567 | #else |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 568 | switch (Priority_p) { |
| 569 | case kEplDllAsyncReqPrioNmt: // NMT request priority |
| 570 | *puiFrameSize_p = |
| 571 | min(*puiFrameSize_p, EplDllkCalInstance_g.m_uiFrameSizeNmt); |
| 572 | EPL_MEMCPY(pFrame_p, EplDllkCalInstance_g.m_abFrameNmt, |
| 573 | *puiFrameSize_p); |
| 574 | EplDllkCalInstance_g.m_uiFrameSizeNmt = 0; |
| 575 | break; |
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 | default: // generic priority |
| 578 | *puiFrameSize_p = |
| 579 | min(*puiFrameSize_p, EplDllkCalInstance_g.m_uiFrameSizeGen); |
| 580 | EPL_MEMCPY(pFrame_p, EplDllkCalInstance_g.m_abFrameGen, |
| 581 | *puiFrameSize_p); |
| 582 | EplDllkCalInstance_g.m_uiFrameSizeGen = 0; |
| 583 | break; |
| 584 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 585 | |
| 586 | #endif |
| 587 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 588 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 589 | } |
| 590 | |
| 591 | //--------------------------------------------------------------------------- |
| 592 | // |
| 593 | // Function: EplDllkCalAsyncFrameReceived() |
| 594 | // |
| 595 | // Description: passes ASnd frame to receive FIFO. |
| 596 | // It will be called only for frames with registered AsndServiceIds. |
| 597 | // |
| 598 | // Parameters: none |
| 599 | // |
| 600 | // Returns: tEplKernel = error code |
| 601 | // |
| 602 | // |
| 603 | // State: |
| 604 | // |
| 605 | //--------------------------------------------------------------------------- |
| 606 | |
| 607 | tEplKernel EplDllkCalAsyncFrameReceived(tEplFrameInfo * pFrameInfo_p) |
| 608 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 609 | tEplKernel Ret = kEplSuccessful; |
| 610 | tEplEvent Event; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 611 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 612 | Event.m_EventSink = kEplEventSinkDlluCal; |
| 613 | Event.m_EventType = kEplEventTypeAsndRx; |
| 614 | Event.m_pArg = pFrameInfo_p->m_pFrame; |
| 615 | Event.m_uiSize = pFrameInfo_p->m_uiFrameSize; |
| 616 | // pass NetTime of frame to userspace |
| 617 | Event.m_NetTime = pFrameInfo_p->m_NetTime; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 618 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 619 | Ret = EplEventkPost(&Event); |
| 620 | if (Ret != kEplSuccessful) { |
| 621 | EplDllkCalInstance_g.m_Statistics.m_ulCurRxFrameCount++; |
| 622 | } else { |
| 623 | EplDllkCalInstance_g.m_Statistics.m_ulMaxRxFrameCount++; |
| 624 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 625 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 626 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 627 | } |
| 628 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 629 | //--------------------------------------------------------------------------- |
| 630 | // |
| 631 | // Function: EplDllkCalAsyncSend() |
| 632 | // |
| 633 | // Description: puts the given frame into the transmit FIFO with the specified |
| 634 | // priority. |
| 635 | // |
| 636 | // Parameters: pFrameInfo_p = frame info structure |
| 637 | // Priority_p = priority |
| 638 | // |
| 639 | // Returns: tEplKernel = error code |
| 640 | // |
| 641 | // |
| 642 | // State: |
| 643 | // |
| 644 | //--------------------------------------------------------------------------- |
| 645 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 646 | tEplKernel EplDllkCalAsyncSend(tEplFrameInfo * pFrameInfo_p, |
| 647 | tEplDllAsyncReqPriority Priority_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 648 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 649 | tEplKernel Ret = kEplSuccessful; |
| 650 | tEplEvent Event; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 651 | #ifndef EPL_NO_FIFO |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 652 | tShbError ShbError; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 653 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 654 | switch (Priority_p) { |
| 655 | case kEplDllAsyncReqPrioNmt: // NMT request priority |
| 656 | ShbError = |
| 657 | ShbCirWriteDataBlock(EplDllkCalInstance_g. |
| 658 | m_ShbInstanceTxNmt, |
| 659 | pFrameInfo_p->m_pFrame, |
| 660 | pFrameInfo_p->m_uiFrameSize); |
| 661 | // returns kShbOk, kShbExceedDataSizeLimit, kShbBufferFull, kShbInvalidArg |
| 662 | break; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 663 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 664 | default: // generic priority |
| 665 | ShbError = |
| 666 | ShbCirWriteDataBlock(EplDllkCalInstance_g. |
| 667 | m_ShbInstanceTxGen, |
| 668 | pFrameInfo_p->m_pFrame, |
| 669 | pFrameInfo_p->m_uiFrameSize); |
| 670 | // returns kShbOk, kShbExceedDataSizeLimit, kShbBufferFull, kShbInvalidArg |
| 671 | break; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 672 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 673 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 674 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 675 | // error handling |
| 676 | switch (ShbError) { |
| 677 | case kShbOk: |
| 678 | break; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 679 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 680 | case kShbExceedDataSizeLimit: |
| 681 | Ret = kEplDllAsyncTxBufferFull; |
| 682 | break; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 683 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 684 | case kShbBufferFull: |
| 685 | Ret = kEplDllAsyncTxBufferFull; |
| 686 | break; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 687 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 688 | case kShbInvalidArg: |
| 689 | default: |
| 690 | Ret = kEplNoResource; |
| 691 | break; |
| 692 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 693 | |
| 694 | #else |
| 695 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 696 | switch (Priority_p) { |
| 697 | case kEplDllAsyncReqPrioNmt: // NMT request priority |
| 698 | if (EplDllkCalInstance_g.m_uiFrameSizeNmt == 0) { |
| 699 | EPL_MEMCPY(EplDllkCalInstance_g.m_abFrameNmt, |
| 700 | pFrameInfo_p->m_pFrame, |
| 701 | pFrameInfo_p->m_uiFrameSize); |
| 702 | EplDllkCalInstance_g.m_uiFrameSizeNmt = |
| 703 | pFrameInfo_p->m_uiFrameSize; |
| 704 | } else { |
| 705 | Ret = kEplDllAsyncTxBufferFull; |
| 706 | goto Exit; |
| 707 | } |
| 708 | break; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 709 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 710 | default: // generic priority |
| 711 | if (EplDllkCalInstance_g.m_uiFrameSizeGen == 0) { |
| 712 | EPL_MEMCPY(EplDllkCalInstance_g.m_abFrameGen, |
| 713 | pFrameInfo_p->m_pFrame, |
| 714 | pFrameInfo_p->m_uiFrameSize); |
| 715 | EplDllkCalInstance_g.m_uiFrameSizeGen = |
| 716 | pFrameInfo_p->m_uiFrameSize; |
| 717 | } else { |
| 718 | Ret = kEplDllAsyncTxBufferFull; |
| 719 | goto Exit; |
| 720 | } |
| 721 | break; |
| 722 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 723 | |
| 724 | #endif |
| 725 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 726 | // post event to DLL |
| 727 | Event.m_EventSink = kEplEventSinkDllk; |
| 728 | Event.m_EventType = kEplEventTypeDllkFillTx; |
| 729 | EPL_MEMSET(&Event.m_NetTime, 0x00, sizeof(Event.m_NetTime)); |
| 730 | Event.m_pArg = &Priority_p; |
| 731 | Event.m_uiSize = sizeof(Priority_p); |
| 732 | Ret = EplEventkPost(&Event); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 733 | |
| 734 | #ifdef EPL_NO_FIFO |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 735 | Exit: |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 736 | #endif |
| 737 | |
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: EplDllkCalAsyncClearBuffer() |
| 744 | // |
| 745 | // Description: clears the transmit buffer |
| 746 | // |
| 747 | // Parameters: (none) |
| 748 | // |
| 749 | // Returns: tEplKernel = error code |
| 750 | // |
| 751 | // |
| 752 | // State: |
| 753 | // |
| 754 | //--------------------------------------------------------------------------- |
| 755 | |
| 756 | tEplKernel EplDllkCalAsyncClearBuffer(void) |
| 757 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 758 | tEplKernel Ret = kEplSuccessful; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 759 | #ifndef EPL_NO_FIFO |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 760 | tShbError ShbError; |
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 | ShbError = |
| 763 | ShbCirResetBuffer(EplDllkCalInstance_g.m_ShbInstanceTxNmt, 1000, |
| 764 | NULL); |
| 765 | ShbError = |
| 766 | ShbCirResetBuffer(EplDllkCalInstance_g.m_ShbInstanceTxGen, 1000, |
| 767 | NULL); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 768 | |
| 769 | #else |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 770 | EplDllkCalInstance_g.m_uiFrameSizeNmt = 0; |
| 771 | EplDllkCalInstance_g.m_uiFrameSizeGen = 0; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 772 | #endif |
| 773 | |
| 774 | // EPL_MEMSET(&EplDllkCalInstance_g.m_Statistics, 0, sizeof (tEplDllkCalStatistics)); |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 775 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 776 | } |
| 777 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 778 | //--------------------------------------------------------------------------- |
| 779 | // |
| 780 | // Function: EplDllkCalAsyncClearQueues() |
| 781 | // |
| 782 | // Description: clears the transmit buffer |
| 783 | // |
| 784 | // Parameters: (none) |
| 785 | // |
| 786 | // Returns: tEplKernel = error code |
| 787 | // |
| 788 | // |
| 789 | // State: |
| 790 | // |
| 791 | //--------------------------------------------------------------------------- |
| 792 | |
| 793 | #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) |
| 794 | tEplKernel EplDllkCalAsyncClearQueues(void) |
| 795 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 796 | tEplKernel Ret = kEplSuccessful; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 797 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 798 | // clear MN asynchronous queues |
| 799 | EplDllkCalInstance_g.m_uiNextQueueCnRequest = 0; |
| 800 | EplDllkCalInstance_g.m_uiNextRequestQueue = 0; |
| 801 | EplDllkCalInstance_g.m_uiReadIdentReq = 0; |
| 802 | EplDllkCalInstance_g.m_uiWriteIdentReq = 0; |
| 803 | EplDllkCalInstance_g.m_uiReadStatusReq = 0; |
| 804 | EplDllkCalInstance_g.m_uiWriteStatusReq = 0; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 805 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 806 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 807 | } |
| 808 | #endif |
| 809 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 810 | //--------------------------------------------------------------------------- |
| 811 | // |
| 812 | // Function: EplDllkCalGetStatistics() |
| 813 | // |
| 814 | // Description: returns statistics of the asynchronous queues. |
| 815 | // |
| 816 | // Parameters: ppStatistics = statistics structure |
| 817 | // |
| 818 | // Returns: tEplKernel = error code |
| 819 | // |
| 820 | // |
| 821 | // State: |
| 822 | // |
| 823 | //--------------------------------------------------------------------------- |
| 824 | |
| 825 | tEplKernel EplDllkCalGetStatistics(tEplDllkCalStatistics ** ppStatistics) |
| 826 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 827 | tEplKernel Ret = kEplSuccessful; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 828 | #ifndef EPL_NO_FIFO |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 829 | tShbError ShbError; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 830 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 831 | ShbError = |
| 832 | ShbCirGetReadBlockCount(EplDllkCalInstance_g.m_ShbInstanceTxNmt, |
| 833 | &EplDllkCalInstance_g.m_Statistics. |
| 834 | m_ulCurTxFrameCountNmt); |
| 835 | ShbError = |
| 836 | ShbCirGetReadBlockCount(EplDllkCalInstance_g.m_ShbInstanceTxGen, |
| 837 | &EplDllkCalInstance_g.m_Statistics. |
| 838 | m_ulCurTxFrameCountGen); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 839 | // ShbError = ShbCirGetReadBlockCount (EplDllkCalInstance_g.m_ShbInstanceRx, &EplDllkCalInstance_g.m_Statistics.m_ulCurRxFrameCount); |
| 840 | |
| 841 | #else |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 842 | if (EplDllkCalInstance_g.m_uiFrameSizeNmt > 0) { |
| 843 | EplDllkCalInstance_g.m_Statistics.m_ulCurTxFrameCountNmt = 1; |
| 844 | } else { |
| 845 | EplDllkCalInstance_g.m_Statistics.m_ulCurTxFrameCountNmt = 0; |
| 846 | } |
| 847 | if (EplDllkCalInstance_g.m_uiFrameSizeGen > 0) { |
| 848 | EplDllkCalInstance_g.m_Statistics.m_ulCurTxFrameCountGen = 1; |
| 849 | } else { |
| 850 | EplDllkCalInstance_g.m_Statistics.m_ulCurTxFrameCountGen = 0; |
| 851 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 852 | #endif |
| 853 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 854 | *ppStatistics = &EplDllkCalInstance_g.m_Statistics; |
| 855 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 856 | } |
| 857 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 858 | #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) |
| 859 | |
| 860 | //--------------------------------------------------------------------------- |
| 861 | // |
| 862 | // Function: EplDllkCalIssueRequest() |
| 863 | // |
| 864 | // Description: issues a StatusRequest or a IdentRequest to the specified node. |
| 865 | // |
| 866 | // Parameters: Service_p = request service ID |
| 867 | // uiNodeId_p = node ID |
| 868 | // bSoaFlag1_p = flag1 for this node (transmit in SoA and PReq) |
| 869 | // If 0xFF this flag is ignored. |
| 870 | // |
| 871 | // Returns: tEplKernel = error code |
| 872 | // |
| 873 | // |
| 874 | // State: |
| 875 | // |
| 876 | //--------------------------------------------------------------------------- |
| 877 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 878 | tEplKernel EplDllkCalIssueRequest(tEplDllReqServiceId Service_p, |
Greg Kroah-Hartman | 2ed53cf | 2009-03-23 12:36:38 -0700 | [diff] [blame^] | 879 | unsigned int uiNodeId_p, u8 bSoaFlag1_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 880 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 881 | tEplKernel Ret = kEplSuccessful; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 882 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 883 | if (bSoaFlag1_p != 0xFF) { |
| 884 | Ret = EplDllkSetFlag1OfNode(uiNodeId_p, bSoaFlag1_p); |
| 885 | if (Ret != kEplSuccessful) { |
| 886 | goto Exit; |
| 887 | } |
| 888 | } |
| 889 | // add node to appropriate request queue |
| 890 | switch (Service_p) { |
| 891 | case kEplDllReqServiceIdent: |
| 892 | { |
| 893 | if (((EplDllkCalInstance_g.m_uiWriteIdentReq + |
| 894 | 1) % |
| 895 | tabentries(EplDllkCalInstance_g. |
| 896 | m_auiQueueIdentReq)) |
| 897 | == EplDllkCalInstance_g.m_uiReadIdentReq) { // queue is full |
| 898 | Ret = kEplDllAsyncTxBufferFull; |
| 899 | goto Exit; |
| 900 | } |
| 901 | EplDllkCalInstance_g. |
| 902 | m_auiQueueIdentReq[EplDllkCalInstance_g. |
| 903 | m_uiWriteIdentReq] = uiNodeId_p; |
| 904 | EplDllkCalInstance_g.m_uiWriteIdentReq = |
| 905 | (EplDllkCalInstance_g.m_uiWriteIdentReq + |
| 906 | 1) % |
| 907 | tabentries(EplDllkCalInstance_g.m_auiQueueIdentReq); |
| 908 | break; |
| 909 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 910 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 911 | case kEplDllReqServiceStatus: |
| 912 | { |
| 913 | if (((EplDllkCalInstance_g.m_uiWriteStatusReq + |
| 914 | 1) % |
| 915 | tabentries(EplDllkCalInstance_g. |
| 916 | m_auiQueueStatusReq)) |
| 917 | == EplDllkCalInstance_g.m_uiReadStatusReq) { // queue is full |
| 918 | Ret = kEplDllAsyncTxBufferFull; |
| 919 | goto Exit; |
| 920 | } |
| 921 | EplDllkCalInstance_g. |
| 922 | m_auiQueueStatusReq[EplDllkCalInstance_g. |
| 923 | m_uiWriteStatusReq] = |
| 924 | uiNodeId_p; |
| 925 | EplDllkCalInstance_g.m_uiWriteStatusReq = |
| 926 | (EplDllkCalInstance_g.m_uiWriteStatusReq + |
| 927 | 1) % |
| 928 | tabentries(EplDllkCalInstance_g. |
| 929 | m_auiQueueStatusReq); |
| 930 | break; |
| 931 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 932 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 933 | default: |
| 934 | { |
| 935 | Ret = kEplDllInvalidParam; |
| 936 | goto Exit; |
| 937 | } |
| 938 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 939 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 940 | Exit: |
| 941 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 942 | } |
| 943 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 944 | //--------------------------------------------------------------------------- |
| 945 | // |
| 946 | // Function: EplDllkCalAsyncGetSoaRequest() |
| 947 | // |
| 948 | // Description: returns next request for SoA. This function is called by DLLk module. |
| 949 | // |
| 950 | // Parameters: pReqServiceId_p = pointer to request service ID |
| 951 | // IN: available request for MN NMT or generic request queue (Flag2.PR) |
| 952 | // or kEplDllReqServiceNo if queues are empty |
| 953 | // OUT: next request |
| 954 | // puiNodeId_p = OUT: pointer to node ID of next request |
| 955 | // = EPL_C_ADR_INVALID, if request is self addressed |
| 956 | // |
| 957 | // Returns: tEplKernel = error code |
| 958 | // |
| 959 | // |
| 960 | // State: |
| 961 | // |
| 962 | //--------------------------------------------------------------------------- |
| 963 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 964 | tEplKernel EplDllkCalAsyncGetSoaRequest(tEplDllReqServiceId * pReqServiceId_p, |
| 965 | unsigned int *puiNodeId_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 966 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 967 | tEplKernel Ret = kEplSuccessful; |
| 968 | unsigned int uiCount; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 969 | |
| 970 | // *pReqServiceId_p = kEplDllReqServiceNo; |
| 971 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 972 | for (uiCount = EPL_DLLKCAL_MAX_QUEUES; uiCount > 0; uiCount--) { |
| 973 | switch (EplDllkCalInstance_g.m_uiNextRequestQueue) { |
| 974 | case 0: |
| 975 | { // CnGenReq |
| 976 | for (; |
| 977 | EplDllkCalInstance_g. |
| 978 | m_uiNextQueueCnRequest < |
| 979 | (tabentries |
| 980 | (EplDllkCalInstance_g. |
| 981 | m_auiQueueCnRequests) / 2); |
| 982 | EplDllkCalInstance_g. |
| 983 | m_uiNextQueueCnRequest++) { |
| 984 | if (EplDllkCalInstance_g.m_auiQueueCnRequests[EplDllkCalInstance_g.m_uiNextQueueCnRequest] > 0) { // non empty queue found |
| 985 | // remove one request from queue |
| 986 | EplDllkCalInstance_g. |
| 987 | m_auiQueueCnRequests |
| 988 | [EplDllkCalInstance_g. |
| 989 | m_uiNextQueueCnRequest]--; |
| 990 | *puiNodeId_p = |
| 991 | EplDllkCalInstance_g. |
| 992 | m_uiNextQueueCnRequest + 1; |
| 993 | *pReqServiceId_p = |
| 994 | kEplDllReqServiceUnspecified; |
| 995 | EplDllkCalInstance_g. |
| 996 | m_uiNextQueueCnRequest++; |
| 997 | if (EplDllkCalInstance_g.m_uiNextQueueCnRequest >= (tabentries(EplDllkCalInstance_g.m_auiQueueCnRequests) / 2)) { // last node reached |
| 998 | // continue with CnNmtReq queue at next SoA |
| 999 | EplDllkCalInstance_g. |
| 1000 | m_uiNextRequestQueue |
| 1001 | = 1; |
| 1002 | } |
| 1003 | goto Exit; |
| 1004 | } |
| 1005 | } |
| 1006 | // all CnGenReq queues are empty -> continue with CnNmtReq queue |
| 1007 | EplDllkCalInstance_g.m_uiNextRequestQueue = 1; |
| 1008 | break; |
| 1009 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1010 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1011 | case 1: |
| 1012 | { // CnNmtReq |
| 1013 | for (; |
| 1014 | EplDllkCalInstance_g. |
| 1015 | m_uiNextQueueCnRequest < |
| 1016 | tabentries(EplDllkCalInstance_g. |
| 1017 | m_auiQueueCnRequests); |
| 1018 | EplDllkCalInstance_g. |
| 1019 | m_uiNextQueueCnRequest++) { |
| 1020 | if (EplDllkCalInstance_g.m_auiQueueCnRequests[EplDllkCalInstance_g.m_uiNextQueueCnRequest] > 0) { // non empty queue found |
| 1021 | // remove one request from queue |
| 1022 | EplDllkCalInstance_g. |
| 1023 | m_auiQueueCnRequests |
| 1024 | [EplDllkCalInstance_g. |
| 1025 | m_uiNextQueueCnRequest]--; |
| 1026 | *puiNodeId_p = |
| 1027 | EplDllkCalInstance_g. |
| 1028 | m_uiNextQueueCnRequest + 1 - |
| 1029 | (tabentries |
| 1030 | (EplDllkCalInstance_g. |
| 1031 | m_auiQueueCnRequests) / |
| 1032 | 2); |
| 1033 | *pReqServiceId_p = |
| 1034 | kEplDllReqServiceNmtRequest; |
| 1035 | EplDllkCalInstance_g. |
| 1036 | m_uiNextQueueCnRequest++; |
| 1037 | if (EplDllkCalInstance_g.m_uiNextQueueCnRequest > tabentries(EplDllkCalInstance_g.m_auiQueueCnRequests)) { // last node reached |
| 1038 | // restart CnGenReq queue |
| 1039 | EplDllkCalInstance_g. |
| 1040 | m_uiNextQueueCnRequest |
| 1041 | = 0; |
| 1042 | // continue with MnGenReq queue at next SoA |
| 1043 | EplDllkCalInstance_g. |
| 1044 | m_uiNextRequestQueue |
| 1045 | = 2; |
| 1046 | } |
| 1047 | goto Exit; |
| 1048 | } |
| 1049 | } |
| 1050 | // restart CnGenReq queue |
| 1051 | EplDllkCalInstance_g.m_uiNextQueueCnRequest = 0; |
| 1052 | // all CnNmtReq queues are empty -> continue with MnGenReq queue |
| 1053 | EplDllkCalInstance_g.m_uiNextRequestQueue = 2; |
| 1054 | break; |
| 1055 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1056 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1057 | case 2: |
| 1058 | { // MnNmtReq and MnGenReq |
| 1059 | // next queue will be MnIdentReq queue |
| 1060 | EplDllkCalInstance_g.m_uiNextRequestQueue = 3; |
| 1061 | if (*pReqServiceId_p != kEplDllReqServiceNo) { |
| 1062 | *puiNodeId_p = EPL_C_ADR_INVALID; // DLLk must exchange this with the actual node ID |
| 1063 | goto Exit; |
| 1064 | } |
| 1065 | break; |
| 1066 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1067 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1068 | case 3: |
| 1069 | { // MnIdentReq |
| 1070 | // next queue will be MnStatusReq queue |
| 1071 | EplDllkCalInstance_g.m_uiNextRequestQueue = 4; |
| 1072 | if (EplDllkCalInstance_g.m_uiReadIdentReq != EplDllkCalInstance_g.m_uiWriteIdentReq) { // queue is not empty |
| 1073 | *puiNodeId_p = |
| 1074 | EplDllkCalInstance_g. |
| 1075 | m_auiQueueIdentReq |
| 1076 | [EplDllkCalInstance_g. |
| 1077 | m_uiReadIdentReq]; |
| 1078 | EplDllkCalInstance_g.m_uiReadIdentReq = |
| 1079 | (EplDllkCalInstance_g. |
| 1080 | m_uiReadIdentReq + |
| 1081 | 1) % |
| 1082 | tabentries(EplDllkCalInstance_g. |
| 1083 | m_auiQueueIdentReq); |
| 1084 | *pReqServiceId_p = |
| 1085 | kEplDllReqServiceIdent; |
| 1086 | goto Exit; |
| 1087 | } |
| 1088 | break; |
| 1089 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1090 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1091 | case 4: |
| 1092 | { // MnStatusReq |
| 1093 | // next queue will be CnGenReq queue |
| 1094 | EplDllkCalInstance_g.m_uiNextRequestQueue = 0; |
| 1095 | if (EplDllkCalInstance_g.m_uiReadStatusReq != EplDllkCalInstance_g.m_uiWriteStatusReq) { // queue is not empty |
| 1096 | *puiNodeId_p = |
| 1097 | EplDllkCalInstance_g. |
| 1098 | m_auiQueueStatusReq |
| 1099 | [EplDllkCalInstance_g. |
| 1100 | m_uiReadStatusReq]; |
| 1101 | EplDllkCalInstance_g.m_uiReadStatusReq = |
| 1102 | (EplDllkCalInstance_g. |
| 1103 | m_uiReadStatusReq + |
| 1104 | 1) % |
| 1105 | tabentries(EplDllkCalInstance_g. |
| 1106 | m_auiQueueStatusReq); |
| 1107 | *pReqServiceId_p = |
| 1108 | kEplDllReqServiceStatus; |
| 1109 | goto Exit; |
| 1110 | } |
| 1111 | break; |
| 1112 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1113 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1114 | } |
| 1115 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1116 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1117 | Exit: |
| 1118 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1119 | } |
| 1120 | |
| 1121 | //--------------------------------------------------------------------------- |
| 1122 | // |
| 1123 | // Function: EplDllkCalAsyncSetPendingRequests() |
| 1124 | // |
| 1125 | // Description: sets the pending asynchronous frame requests of the specified node. |
| 1126 | // This will add the node to the asynchronous request scheduler. |
| 1127 | // |
| 1128 | // Parameters: uiNodeId_p = node ID |
| 1129 | // AsyncReqPrio_p = asynchronous request priority |
| 1130 | // uiCount_p = count of asynchronous frames |
| 1131 | // |
| 1132 | // Returns: tEplKernel = error code |
| 1133 | // |
| 1134 | // |
| 1135 | // State: |
| 1136 | // |
| 1137 | //--------------------------------------------------------------------------- |
| 1138 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1139 | tEplKernel EplDllkCalAsyncSetPendingRequests(unsigned int uiNodeId_p, |
| 1140 | tEplDllAsyncReqPriority |
| 1141 | AsyncReqPrio_p, |
| 1142 | unsigned int uiCount_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1143 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1144 | tEplKernel Ret = kEplSuccessful; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1145 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1146 | // add node to appropriate request queue |
| 1147 | switch (AsyncReqPrio_p) { |
| 1148 | case kEplDllAsyncReqPrioNmt: |
| 1149 | { |
| 1150 | uiNodeId_p--; |
| 1151 | if (uiNodeId_p >= |
| 1152 | (tabentries |
| 1153 | (EplDllkCalInstance_g.m_auiQueueCnRequests) / 2)) { |
| 1154 | Ret = kEplDllInvalidParam; |
| 1155 | goto Exit; |
| 1156 | } |
| 1157 | uiNodeId_p += |
| 1158 | tabentries(EplDllkCalInstance_g. |
| 1159 | m_auiQueueCnRequests) / 2; |
| 1160 | EplDllkCalInstance_g.m_auiQueueCnRequests[uiNodeId_p] = |
| 1161 | uiCount_p; |
| 1162 | break; |
| 1163 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1164 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1165 | default: |
| 1166 | { |
| 1167 | uiNodeId_p--; |
| 1168 | if (uiNodeId_p >= |
| 1169 | (tabentries |
| 1170 | (EplDllkCalInstance_g.m_auiQueueCnRequests) / 2)) { |
| 1171 | Ret = kEplDllInvalidParam; |
| 1172 | goto Exit; |
| 1173 | } |
| 1174 | EplDllkCalInstance_g.m_auiQueueCnRequests[uiNodeId_p] = |
| 1175 | uiCount_p; |
| 1176 | break; |
| 1177 | } |
| 1178 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1179 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1180 | Exit: |
| 1181 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1182 | } |
| 1183 | #endif //(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) |
| 1184 | |
| 1185 | //=========================================================================// |
| 1186 | // // |
| 1187 | // P R I V A T E F U N C T I O N S // |
| 1188 | // // |
| 1189 | //=========================================================================// |
| 1190 | |
| 1191 | //--------------------------------------------------------------------------- |
| 1192 | // Callback handler for new data signaling |
| 1193 | //--------------------------------------------------------------------------- |
| 1194 | |
| 1195 | #ifndef EPL_NO_FIFO |
| 1196 | /*static void EplDllkCalTxNmtSignalHandler ( |
| 1197 | tShbInstance pShbRxInstance_p, |
| 1198 | unsigned long ulDataSize_p) |
| 1199 | { |
| 1200 | tEplKernel Ret = kEplSuccessful; |
| 1201 | tEplEvent Event; |
| 1202 | tEplDllAsyncReqPriority Priority; |
| 1203 | #ifndef EPL_NO_FIFO |
| 1204 | tShbError ShbError; |
| 1205 | unsigned long ulBlockCount; |
| 1206 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1207 | ShbError = ShbCirGetReadBlockCount (EplDllkCalInstance_g.m_ShbInstanceTxNmt, &ulBlockCount); |
| 1208 | if (ulBlockCount > EplDllkCalInstance_g.m_Statistics.m_ulMaxTxFrameCountNmt) |
| 1209 | { |
| 1210 | EplDllkCalInstance_g.m_Statistics.m_ulMaxTxFrameCountNmt = ulBlockCount; |
| 1211 | } |
| 1212 | |
| 1213 | #endif |
| 1214 | |
| 1215 | // post event to DLL |
| 1216 | Priority = kEplDllAsyncReqPrioNmt; |
| 1217 | Event.m_EventSink = kEplEventSinkDllk; |
| 1218 | Event.m_EventType = kEplEventTypeDllkFillTx; |
| 1219 | EPL_MEMSET(&Event.m_NetTime, 0x00, sizeof(Event.m_NetTime)); |
| 1220 | Event.m_pArg = &Priority; |
| 1221 | Event.m_uiSize = sizeof(Priority); |
| 1222 | Ret = EplEventkPost(&Event); |
| 1223 | |
| 1224 | } |
| 1225 | |
| 1226 | static void EplDllkCalTxGenSignalHandler ( |
| 1227 | tShbInstance pShbRxInstance_p, |
| 1228 | unsigned long ulDataSize_p) |
| 1229 | { |
| 1230 | tEplKernel Ret = kEplSuccessful; |
| 1231 | tEplEvent Event; |
| 1232 | tEplDllAsyncReqPriority Priority; |
| 1233 | #ifndef EPL_NO_FIFO |
| 1234 | tShbError ShbError; |
| 1235 | unsigned long ulBlockCount; |
| 1236 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1237 | ShbError = ShbCirGetReadBlockCount (EplDllkCalInstance_g.m_ShbInstanceTxGen, &ulBlockCount); |
| 1238 | if (ulBlockCount > EplDllkCalInstance_g.m_Statistics.m_ulMaxTxFrameCountGen) |
| 1239 | { |
| 1240 | EplDllkCalInstance_g.m_Statistics.m_ulMaxTxFrameCountGen = ulBlockCount; |
| 1241 | } |
| 1242 | |
| 1243 | #endif |
| 1244 | |
| 1245 | // post event to DLL |
| 1246 | Priority = kEplDllAsyncReqPrioGeneric; |
| 1247 | Event.m_EventSink = kEplEventSinkDllk; |
| 1248 | Event.m_EventType = kEplEventTypeDllkFillTx; |
| 1249 | EPL_MEMSET(&Event.m_NetTime, 0x00, sizeof(Event.m_NetTime)); |
| 1250 | Event.m_pArg = &Priority; |
| 1251 | Event.m_uiSize = sizeof(Priority); |
| 1252 | Ret = EplEventkPost(&Event); |
| 1253 | |
| 1254 | } |
| 1255 | */ |
| 1256 | #endif |
| 1257 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1258 | #endif // #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_DLLK)) != 0) |
| 1259 | |
| 1260 | // EOF |