1 /* 2 * 3 * tp3780i.c -- board driver for 3780i on ThinkPads 4 * 5 * 6 * Written By: Mike Sullivan IBM Corporation 7 * 8 * Copyright (C) 1999 IBM Corporation 9 * 10 * This program is free software; you can redistribute it and/or modify 11 * it under the terms of the GNU General Public License as published by 12 * the Free Software Foundation; either version 2 of the License, or 13 * (at your option) any later version. 14 * 15 * This program is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU General Public License for more details. 19 * 20 * NO WARRANTY 21 * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR 22 * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT 23 * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, 24 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is 25 * solely responsible for determining the appropriateness of using and 26 * distributing the Program and assumes all risks associated with its 27 * exercise of rights under this Agreement, including but not limited to 28 * the risks and costs of program errors, damage to or loss of data, 29 * programs or equipment, and unavailability or interruption of operations. 30 * 31 * DISCLAIMER OF LIABILITY 32 * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY 33 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 34 * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND 35 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR 36 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE 37 * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED 38 * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES 39 * 40 * You should have received a copy of the GNU General Public License 41 * along with this program; if not, write to the Free Software 42 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 43 * 44 * 45 * 10/23/2000 - Alpha Release 46 * First release to the public 47 */ 48 49 #include <linux/interrupt.h> 50 #include <linux/kernel.h> 51 #include <linux/ptrace.h> 52 #include <linux/ioport.h> 53 #include <asm/io.h> 54 #include "smapi.h" 55 #include "mwavedd.h" 56 #include "tp3780i.h" 57 #include "3780i.h" 58 #include "mwavepub.h" 59 60 extern MWAVE_DEVICE_DATA mwave_s_mdd; 61 62 static unsigned short s_ausThinkpadIrqToField[16] = 63 { 0xFFFF, 0xFFFF, 0xFFFF, 0x0001, 0x0002, 0x0003, 0xFFFF, 0x0004, 64 0xFFFF, 0xFFFF, 0x0005, 0x0006, 0xFFFF, 0xFFFF, 0xFFFF, 0x0007 }; 65 static unsigned short s_ausThinkpadDmaToField[8] = 66 { 0x0001, 0x0002, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0x0003, 0x0004 }; 67 static unsigned short s_numIrqs = 16, s_numDmas = 8; 68 69 70 static void EnableSRAM(THINKPAD_BD_DATA * pBDData) 71 { 72 DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings; 73 unsigned short usDspBaseIO = pSettings->usDspBaseIO; 74 DSP_GPIO_OUTPUT_DATA_15_8 rGpioOutputData; 75 DSP_GPIO_DRIVER_ENABLE_15_8 rGpioDriverEnable; 76 DSP_GPIO_MODE_15_8 rGpioMode; 77 78 PRINTK_1(TRACE_TP3780I, "tp3780i::EnableSRAM, entry\n"); 79 80 MKWORD(rGpioMode) = ReadMsaCfg(DSP_GpioModeControl_15_8); 81 rGpioMode.GpioMode10 = 0; 82 WriteMsaCfg(DSP_GpioModeControl_15_8, MKWORD(rGpioMode)); 83 84 MKWORD(rGpioDriverEnable) = 0; 85 rGpioDriverEnable.Enable10 = TRUE; 86 rGpioDriverEnable.Mask10 = TRUE; 87 WriteMsaCfg(DSP_GpioDriverEnable_15_8, MKWORD(rGpioDriverEnable)); 88 89 MKWORD(rGpioOutputData) = 0; 90 rGpioOutputData.Latch10 = 0; 91 rGpioOutputData.Mask10 = TRUE; 92 WriteMsaCfg(DSP_GpioOutputData_15_8, MKWORD(rGpioOutputData)); 93 94 PRINTK_1(TRACE_TP3780I, "tp3780i::EnableSRAM exit\n"); 95 } 96 97 98 static irqreturn_t UartInterrupt(int irq, void *dev_id) 99 { 100 PRINTK_3(TRACE_TP3780I, 101 "tp3780i::UartInterrupt entry irq %x dev_id %p\n", irq, dev_id); 102 return IRQ_HANDLED; 103 } 104 105 static irqreturn_t DspInterrupt(int irq, void *dev_id) 106 { 107 pMWAVE_DEVICE_DATA pDrvData = &mwave_s_mdd; 108 DSP_3780I_CONFIG_SETTINGS *pSettings = &pDrvData->rBDData.rDspSettings; 109 unsigned short usDspBaseIO = pSettings->usDspBaseIO; 110 unsigned short usIPCSource = 0, usIsolationMask, usPCNum; 111 112 PRINTK_3(TRACE_TP3780I, 113 "tp3780i::DspInterrupt entry irq %x dev_id %p\n", irq, dev_id); 114 115 if (dsp3780I_GetIPCSource(usDspBaseIO, &usIPCSource) == 0) { 116 PRINTK_2(TRACE_TP3780I, 117 "tp3780i::DspInterrupt, return from dsp3780i_GetIPCSource, usIPCSource %x\n", 118 usIPCSource); 119 usIsolationMask = 1; 120 for (usPCNum = 1; usPCNum <= 16; usPCNum++) { 121 if (usIPCSource & usIsolationMask) { 122 usIPCSource &= ~usIsolationMask; 123 PRINTK_3(TRACE_TP3780I, 124 "tp3780i::DspInterrupt usPCNum %x usIPCSource %x\n", 125 usPCNum, usIPCSource); 126 if (pDrvData->IPCs[usPCNum - 1].usIntCount == 0) { 127 pDrvData->IPCs[usPCNum - 1].usIntCount = 1; 128 } 129 PRINTK_2(TRACE_TP3780I, 130 "tp3780i::DspInterrupt usIntCount %x\n", 131 pDrvData->IPCs[usPCNum - 1].usIntCount); 132 if (pDrvData->IPCs[usPCNum - 1].bIsEnabled == TRUE) { 133 PRINTK_2(TRACE_TP3780I, 134 "tp3780i::DspInterrupt, waking up usPCNum %x\n", 135 usPCNum - 1); 136 wake_up_interruptible(&pDrvData->IPCs[usPCNum - 1].ipc_wait_queue); 137 } else { 138 PRINTK_2(TRACE_TP3780I, 139 "tp3780i::DspInterrupt, no one waiting for IPC %x\n", 140 usPCNum - 1); 141 } 142 } 143 if (usIPCSource == 0) 144 break; 145 /* try next IPC */ 146 usIsolationMask = usIsolationMask << 1; 147 } 148 } else { 149 PRINTK_1(TRACE_TP3780I, 150 "tp3780i::DspInterrupt, return false from dsp3780i_GetIPCSource\n"); 151 } 152 PRINTK_1(TRACE_TP3780I, "tp3780i::DspInterrupt exit\n"); 153 return IRQ_HANDLED; 154 } 155 156 157 int tp3780I_InitializeBoardData(THINKPAD_BD_DATA * pBDData) 158 { 159 int retval = 0; 160 DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings; 161 162 163 PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_InitializeBoardData entry pBDData %p\n", pBDData); 164 165 pBDData->bDSPEnabled = FALSE; 166 pSettings->bInterruptClaimed = FALSE; 167 168 retval = smapi_init(); 169 if (retval) { 170 PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_InitializeBoardData: Error: SMAPI is not available on this machine\n"); 171 } else { 172 if (mwave_3780i_irq || mwave_3780i_io || mwave_uart_irq || mwave_uart_io) { 173 retval = smapi_set_DSP_cfg(); 174 } 175 } 176 177 PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_InitializeBoardData exit retval %x\n", retval); 178 179 return retval; 180 } 181 182 int tp3780I_Cleanup(THINKPAD_BD_DATA * pBDData) 183 { 184 int retval = 0; 185 186 PRINTK_2(TRACE_TP3780I, 187 "tp3780i::tp3780I_Cleanup entry and exit pBDData %p\n", pBDData); 188 189 return retval; 190 } 191 192 int tp3780I_CalcResources(THINKPAD_BD_DATA * pBDData) 193 { 194 SMAPI_DSP_SETTINGS rSmapiInfo; 195 DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings; 196 197 PRINTK_2(TRACE_TP3780I, 198 "tp3780i::tp3780I_CalcResources entry pBDData %p\n", pBDData); 199 200 if (smapi_query_DSP_cfg(&rSmapiInfo)) { 201 PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_CalcResources: Error: Could not query DSP config. Aborting.\n"); 202 return -EIO; 203 } 204 205 /* Sanity check */ 206 if ( 207 ( rSmapiInfo.usDspIRQ == 0 ) 208 || ( rSmapiInfo.usDspBaseIO == 0 ) 209 || ( rSmapiInfo.usUartIRQ == 0 ) 210 || ( rSmapiInfo.usUartBaseIO == 0 ) 211 ) { 212 PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_CalcResources: Error: Illegal resource setting. Aborting.\n"); 213 return -EIO; 214 } 215 216 pSettings->bDSPEnabled = (rSmapiInfo.bDSPEnabled && rSmapiInfo.bDSPPresent); 217 pSettings->bModemEnabled = rSmapiInfo.bModemEnabled; 218 pSettings->usDspIrq = rSmapiInfo.usDspIRQ; 219 pSettings->usDspDma = rSmapiInfo.usDspDMA; 220 pSettings->usDspBaseIO = rSmapiInfo.usDspBaseIO; 221 pSettings->usUartIrq = rSmapiInfo.usUartIRQ; 222 pSettings->usUartBaseIO = rSmapiInfo.usUartBaseIO; 223 224 pSettings->uDStoreSize = TP_ABILITIES_DATA_SIZE; 225 pSettings->uIStoreSize = TP_ABILITIES_INST_SIZE; 226 pSettings->uIps = TP_ABILITIES_INTS_PER_SEC; 227 228 if (pSettings->bDSPEnabled && pSettings->bModemEnabled && pSettings->usDspIrq == pSettings->usUartIrq) { 229 pBDData->bShareDspIrq = pBDData->bShareUartIrq = 1; 230 } else { 231 pBDData->bShareDspIrq = pBDData->bShareUartIrq = 0; 232 } 233 234 PRINTK_1(TRACE_TP3780I, "tp3780i::tp3780I_CalcResources exit\n"); 235 236 return 0; 237 } 238 239 240 int tp3780I_ClaimResources(THINKPAD_BD_DATA * pBDData) 241 { 242 int retval = 0; 243 DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings; 244 struct resource *pres; 245 246 PRINTK_2(TRACE_TP3780I, 247 "tp3780i::tp3780I_ClaimResources entry pBDData %p\n", pBDData); 248 249 pres = request_region(pSettings->usDspBaseIO, 16, "mwave_3780i"); 250 if ( pres == NULL ) retval = -EIO; 251 252 if (retval) { 253 PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_ClaimResources: Error: Could not claim I/O region starting at %x\n", pSettings->usDspBaseIO); 254 retval = -EIO; 255 } 256 257 PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_ClaimResources exit retval %x\n", retval); 258 259 return retval; 260 } 261 262 int tp3780I_ReleaseResources(THINKPAD_BD_DATA * pBDData) 263 { 264 int retval = 0; 265 DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings; 266 267 PRINTK_2(TRACE_TP3780I, 268 "tp3780i::tp3780I_ReleaseResources entry pBDData %p\n", pBDData); 269 270 release_region(pSettings->usDspBaseIO & (~3), 16); 271 272 if (pSettings->bInterruptClaimed) { 273 free_irq(pSettings->usDspIrq, NULL); 274 pSettings->bInterruptClaimed = FALSE; 275 } 276 277 PRINTK_2(TRACE_TP3780I, 278 "tp3780i::tp3780I_ReleaseResources exit retval %x\n", retval); 279 280 return retval; 281 } 282 283 284 285 int tp3780I_EnableDSP(THINKPAD_BD_DATA * pBDData) 286 { 287 DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings; 288 BOOLEAN bDSPPoweredUp = FALSE, bInterruptAllocated = FALSE; 289 290 PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_EnableDSP entry pBDData %p\n", pBDData); 291 292 if (pBDData->bDSPEnabled) { 293 PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_EnableDSP: Error: DSP already enabled!\n"); 294 goto exit_cleanup; 295 } 296 297 if (!pSettings->bDSPEnabled) { 298 PRINTK_ERROR(KERN_ERR_MWAVE "tp3780::tp3780I_EnableDSP: Error: pSettings->bDSPEnabled not set\n"); 299 goto exit_cleanup; 300 } 301 302 if ( 303 (pSettings->usDspIrq >= s_numIrqs) 304 || (pSettings->usDspDma >= s_numDmas) 305 || (s_ausThinkpadIrqToField[pSettings->usDspIrq] == 0xFFFF) 306 || (s_ausThinkpadDmaToField[pSettings->usDspDma] == 0xFFFF) 307 ) { 308 PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_EnableDSP: Error: invalid irq %x\n", pSettings->usDspIrq); 309 goto exit_cleanup; 310 } 311 312 if ( 313 ((pSettings->usDspBaseIO & 0xF00F) != 0) 314 || (pSettings->usDspBaseIO & 0x0FF0) == 0 315 ) { 316 PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_EnableDSP: Error: Invalid DSP base I/O address %x\n", pSettings->usDspBaseIO); 317 goto exit_cleanup; 318 } 319 320 if (pSettings->bModemEnabled) { 321 if ( 322 pSettings->usUartIrq >= s_numIrqs 323 || s_ausThinkpadIrqToField[pSettings->usUartIrq] == 0xFFFF 324 ) { 325 PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_EnableDSP: Error: Invalid UART IRQ %x\n", pSettings->usUartIrq); 326 goto exit_cleanup; 327 } 328 switch (pSettings->usUartBaseIO) { 329 case 0x03F8: 330 case 0x02F8: 331 case 0x03E8: 332 case 0x02E8: 333 break; 334 335 default: 336 PRINTK_ERROR("tp3780i::tp3780I_EnableDSP: Error: Invalid UART base I/O address %x\n", pSettings->usUartBaseIO); 337 goto exit_cleanup; 338 } 339 } 340 341 pSettings->bDspIrqActiveLow = pSettings->bDspIrqPulse = TRUE; 342 pSettings->bUartIrqActiveLow = pSettings->bUartIrqPulse = TRUE; 343 344 if (pBDData->bShareDspIrq) { 345 pSettings->bDspIrqActiveLow = FALSE; 346 } 347 if (pBDData->bShareUartIrq) { 348 pSettings->bUartIrqActiveLow = FALSE; 349 } 350 351 pSettings->usNumTransfers = TP_CFG_NumTransfers; 352 pSettings->usReRequest = TP_CFG_RerequestTimer; 353 pSettings->bEnableMEMCS16 = TP_CFG_MEMCS16; 354 pSettings->usIsaMemCmdWidth = TP_CFG_IsaMemCmdWidth; 355 pSettings->bGateIOCHRDY = TP_CFG_GateIOCHRDY; 356 pSettings->bEnablePwrMgmt = TP_CFG_EnablePwrMgmt; 357 pSettings->usHBusTimerLoadValue = TP_CFG_HBusTimerValue; 358 pSettings->bDisableLBusTimeout = TP_CFG_DisableLBusTimeout; 359 pSettings->usN_Divisor = TP_CFG_N_Divisor; 360 pSettings->usM_Multiplier = TP_CFG_M_Multiplier; 361 pSettings->bPllBypass = TP_CFG_PllBypass; 362 pSettings->usChipletEnable = TP_CFG_ChipletEnable; 363 364 if (request_irq(pSettings->usUartIrq, &UartInterrupt, 0, "mwave_uart", NULL)) { 365 PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_EnableDSP: Error: Could not get UART IRQ %x\n", pSettings->usUartIrq); 366 goto exit_cleanup; 367 } else { /* no conflict just release */ 368 free_irq(pSettings->usUartIrq, NULL); 369 } 370 371 if (request_irq(pSettings->usDspIrq, &DspInterrupt, 0, "mwave_3780i", NULL)) { 372 PRINTK_ERROR("tp3780i::tp3780I_EnableDSP: Error: Could not get 3780i IRQ %x\n", pSettings->usDspIrq); 373 goto exit_cleanup; 374 } else { 375 PRINTK_3(TRACE_TP3780I, 376 "tp3780i::tp3780I_EnableDSP, got interrupt %x bShareDspIrq %x\n", 377 pSettings->usDspIrq, pBDData->bShareDspIrq); 378 bInterruptAllocated = TRUE; 379 pSettings->bInterruptClaimed = TRUE; 380 } 381 382 smapi_set_DSP_power_state(FALSE); 383 if (smapi_set_DSP_power_state(TRUE)) { 384 PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_EnableDSP: Error: smapi_set_DSP_power_state(TRUE) failed\n"); 385 goto exit_cleanup; 386 } else { 387 bDSPPoweredUp = TRUE; 388 } 389 390 if (dsp3780I_EnableDSP(pSettings, s_ausThinkpadIrqToField, s_ausThinkpadDmaToField)) { 391 PRINTK_ERROR("tp3780i::tp3780I_EnableDSP: Error: dsp7880I_EnableDSP() failed\n"); 392 goto exit_cleanup; 393 } 394 395 EnableSRAM(pBDData); 396 397 pBDData->bDSPEnabled = TRUE; 398 399 PRINTK_1(TRACE_TP3780I, "tp3780i::tp3780I_EnableDSP exit\n"); 400 401 return 0; 402 403 exit_cleanup: 404 PRINTK_ERROR("tp3780i::tp3780I_EnableDSP: Cleaning up\n"); 405 if (bDSPPoweredUp) 406 smapi_set_DSP_power_state(FALSE); 407 if (bInterruptAllocated) { 408 free_irq(pSettings->usDspIrq, NULL); 409 pSettings->bInterruptClaimed = FALSE; 410 } 411 return -EIO; 412 } 413 414 415 int tp3780I_DisableDSP(THINKPAD_BD_DATA * pBDData) 416 { 417 int retval = 0; 418 DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings; 419 420 PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_DisableDSP entry pBDData %p\n", pBDData); 421 422 if (pBDData->bDSPEnabled) { 423 dsp3780I_DisableDSP(&pBDData->rDspSettings); 424 if (pSettings->bInterruptClaimed) { 425 free_irq(pSettings->usDspIrq, NULL); 426 pSettings->bInterruptClaimed = FALSE; 427 } 428 smapi_set_DSP_power_state(FALSE); 429 pBDData->bDSPEnabled = FALSE; 430 } 431 432 PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_DisableDSP exit retval %x\n", retval); 433 434 return retval; 435 } 436 437 438 int tp3780I_ResetDSP(THINKPAD_BD_DATA * pBDData) 439 { 440 int retval = 0; 441 DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings; 442 443 PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_ResetDSP entry pBDData %p\n", 444 pBDData); 445 446 if (dsp3780I_Reset(pSettings) == 0) { 447 EnableSRAM(pBDData); 448 } else { 449 retval = -EIO; 450 } 451 452 PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_ResetDSP exit retval %x\n", retval); 453 454 return retval; 455 } 456 457 458 int tp3780I_StartDSP(THINKPAD_BD_DATA * pBDData) 459 { 460 int retval = 0; 461 DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings; 462 463 PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_StartDSP entry pBDData %p\n", pBDData); 464 465 if (dsp3780I_Run(pSettings) == 0) { 466 // @BUG @TBD EnableSRAM(pBDData); 467 } else { 468 retval = -EIO; 469 } 470 471 PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_StartDSP exit retval %x\n", retval); 472 473 return retval; 474 } 475 476 477 int tp3780I_QueryAbilities(THINKPAD_BD_DATA * pBDData, MW_ABILITIES * pAbilities) 478 { 479 int retval = 0; 480 481 PRINTK_2(TRACE_TP3780I, 482 "tp3780i::tp3780I_QueryAbilities entry pBDData %p\n", pBDData); 483 484 /* fill out standard constant fields */ 485 pAbilities->instr_per_sec = pBDData->rDspSettings.uIps; 486 pAbilities->data_size = pBDData->rDspSettings.uDStoreSize; 487 pAbilities->inst_size = pBDData->rDspSettings.uIStoreSize; 488 pAbilities->bus_dma_bw = pBDData->rDspSettings.uDmaBandwidth; 489 490 /* fill out dynamically determined fields */ 491 pAbilities->component_list[0] = 0x00010000 | MW_ADC_MASK; 492 pAbilities->component_list[1] = 0x00010000 | MW_ACI_MASK; 493 pAbilities->component_list[2] = 0x00010000 | MW_AIC1_MASK; 494 pAbilities->component_list[3] = 0x00010000 | MW_AIC2_MASK; 495 pAbilities->component_list[4] = 0x00010000 | MW_CDDAC_MASK; 496 pAbilities->component_list[5] = 0x00010000 | MW_MIDI_MASK; 497 pAbilities->component_list[6] = 0x00010000 | MW_UART_MASK; 498 pAbilities->component_count = 7; 499 500 /* Fill out Mwave OS and BIOS task names */ 501 502 memcpy(pAbilities->mwave_os_name, TP_ABILITIES_MWAVEOS_NAME, 503 sizeof(TP_ABILITIES_MWAVEOS_NAME)); 504 memcpy(pAbilities->bios_task_name, TP_ABILITIES_BIOSTASK_NAME, 505 sizeof(TP_ABILITIES_BIOSTASK_NAME)); 506 507 PRINTK_1(TRACE_TP3780I, 508 "tp3780i::tp3780I_QueryAbilities exit retval=SUCCESSFUL\n"); 509 510 return retval; 511 } 512 513 int tp3780I_ReadWriteDspDStore(THINKPAD_BD_DATA * pBDData, unsigned int uOpcode, 514 void __user *pvBuffer, unsigned int uCount, 515 unsigned long ulDSPAddr) 516 { 517 int retval = 0; 518 DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings; 519 unsigned short usDspBaseIO = pSettings->usDspBaseIO; 520 BOOLEAN bRC = 0; 521 522 PRINTK_6(TRACE_TP3780I, 523 "tp3780i::tp3780I_ReadWriteDspDStore entry pBDData %p, uOpcode %x, pvBuffer %p, uCount %x, ulDSPAddr %lx\n", 524 pBDData, uOpcode, pvBuffer, uCount, ulDSPAddr); 525 526 if (pBDData->bDSPEnabled) { 527 switch (uOpcode) { 528 case IOCTL_MW_READ_DATA: 529 bRC = dsp3780I_ReadDStore(usDspBaseIO, pvBuffer, uCount, ulDSPAddr); 530 break; 531 532 case IOCTL_MW_READCLEAR_DATA: 533 bRC = dsp3780I_ReadAndClearDStore(usDspBaseIO, pvBuffer, uCount, ulDSPAddr); 534 break; 535 536 case IOCTL_MW_WRITE_DATA: 537 bRC = dsp3780I_WriteDStore(usDspBaseIO, pvBuffer, uCount, ulDSPAddr); 538 break; 539 } 540 } 541 542 retval = (bRC) ? -EIO : 0; 543 PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_ReadWriteDspDStore exit retval %x\n", retval); 544 545 return retval; 546 } 547 548 549 int tp3780I_ReadWriteDspIStore(THINKPAD_BD_DATA * pBDData, unsigned int uOpcode, 550 void __user *pvBuffer, unsigned int uCount, 551 unsigned long ulDSPAddr) 552 { 553 int retval = 0; 554 DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings; 555 unsigned short usDspBaseIO = pSettings->usDspBaseIO; 556 BOOLEAN bRC = 0; 557 558 PRINTK_6(TRACE_TP3780I, 559 "tp3780i::tp3780I_ReadWriteDspIStore entry pBDData %p, uOpcode %x, pvBuffer %p, uCount %x, ulDSPAddr %lx\n", 560 pBDData, uOpcode, pvBuffer, uCount, ulDSPAddr); 561 562 if (pBDData->bDSPEnabled) { 563 switch (uOpcode) { 564 case IOCTL_MW_READ_INST: 565 bRC = dsp3780I_ReadIStore(usDspBaseIO, pvBuffer, uCount, ulDSPAddr); 566 break; 567 568 case IOCTL_MW_WRITE_INST: 569 bRC = dsp3780I_WriteIStore(usDspBaseIO, pvBuffer, uCount, ulDSPAddr); 570 break; 571 } 572 } 573 574 retval = (bRC) ? -EIO : 0; 575 576 PRINTK_2(TRACE_TP3780I, 577 "tp3780i::tp3780I_ReadWriteDspIStore exit retval %x\n", retval); 578 579 return retval; 580 } 581 582