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/version.h> 50 #include <linux/interrupt.h> 51 #include <linux/kernel.h> 52 #include <linux/ptrace.h> 53 #include <linux/ioport.h> 54 #include <asm/io.h> 55 #include "smapi.h" 56 #include "mwavedd.h" 57 #include "tp3780i.h" 58 #include "3780i.h" 59 #include "mwavepub.h" 60 61 extern MWAVE_DEVICE_DATA mwave_s_mdd; 62 63 static unsigned short s_ausThinkpadIrqToField[16] = 64 { 0xFFFF, 0xFFFF, 0xFFFF, 0x0001, 0x0002, 0x0003, 0xFFFF, 0x0004, 65 0xFFFF, 0xFFFF, 0x0005, 0x0006, 0xFFFF, 0xFFFF, 0xFFFF, 0x0007 }; 66 static unsigned short s_ausThinkpadDmaToField[8] = 67 { 0x0001, 0x0002, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0x0003, 0x0004 }; 68 static unsigned short s_numIrqs = 16, s_numDmas = 8; 69 70 71 static void EnableSRAM(THINKPAD_BD_DATA * pBDData) 72 { 73 DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings; 74 unsigned short usDspBaseIO = pSettings->usDspBaseIO; 75 DSP_GPIO_OUTPUT_DATA_15_8 rGpioOutputData; 76 DSP_GPIO_DRIVER_ENABLE_15_8 rGpioDriverEnable; 77 DSP_GPIO_MODE_15_8 rGpioMode; 78 79 PRINTK_1(TRACE_TP3780I, "tp3780i::EnableSRAM, entry\n"); 80 81 MKWORD(rGpioMode) = ReadMsaCfg(DSP_GpioModeControl_15_8); 82 rGpioMode.GpioMode10 = 0; 83 WriteMsaCfg(DSP_GpioModeControl_15_8, MKWORD(rGpioMode)); 84 85 MKWORD(rGpioDriverEnable) = 0; 86 rGpioDriverEnable.Enable10 = TRUE; 87 rGpioDriverEnable.Mask10 = TRUE; 88 WriteMsaCfg(DSP_GpioDriverEnable_15_8, MKWORD(rGpioDriverEnable)); 89 90 MKWORD(rGpioOutputData) = 0; 91 rGpioOutputData.Latch10 = 0; 92 rGpioOutputData.Mask10 = TRUE; 93 WriteMsaCfg(DSP_GpioOutputData_15_8, MKWORD(rGpioOutputData)); 94 95 PRINTK_1(TRACE_TP3780I, "tp3780i::EnableSRAM exit\n"); 96 } 97 98 99 static irqreturn_t UartInterrupt(int irq, void *dev_id, struct pt_regs *regs) 100 { 101 PRINTK_3(TRACE_TP3780I, 102 "tp3780i::UartInterrupt entry irq %x dev_id %p\n", irq, dev_id); 103 return IRQ_HANDLED; 104 } 105 106 static irqreturn_t DspInterrupt(int irq, void *dev_id, struct pt_regs *regs) 107 { 108 pMWAVE_DEVICE_DATA pDrvData = &mwave_s_mdd; 109 DSP_3780I_CONFIG_SETTINGS *pSettings = &pDrvData->rBDData.rDspSettings; 110 unsigned short usDspBaseIO = pSettings->usDspBaseIO; 111 unsigned short usIPCSource = 0, usIsolationMask, usPCNum; 112 113 PRINTK_3(TRACE_TP3780I, 114 "tp3780i::DspInterrupt entry irq %x dev_id %p\n", irq, dev_id); 115 116 if (dsp3780I_GetIPCSource(usDspBaseIO, &usIPCSource) == 0) { 117 PRINTK_2(TRACE_TP3780I, 118 "tp3780i::DspInterrupt, return from dsp3780i_GetIPCSource, usIPCSource %x\n", 119 usIPCSource); 120 usIsolationMask = 1; 121 for (usPCNum = 1; usPCNum <= 16; usPCNum++) { 122 if (usIPCSource & usIsolationMask) { 123 usIPCSource &= ~usIsolationMask; 124 PRINTK_3(TRACE_TP3780I, 125 "tp3780i::DspInterrupt usPCNum %x usIPCSource %x\n", 126 usPCNum, usIPCSource); 127 if (pDrvData->IPCs[usPCNum - 1].usIntCount == 0) { 128 pDrvData->IPCs[usPCNum - 1].usIntCount = 1; 129 } 130 PRINTK_2(TRACE_TP3780I, 131 "tp3780i::DspInterrupt usIntCount %x\n", 132 pDrvData->IPCs[usPCNum - 1].usIntCount); 133 if (pDrvData->IPCs[usPCNum - 1].bIsEnabled == TRUE) { 134 PRINTK_2(TRACE_TP3780I, 135 "tp3780i::DspInterrupt, waking up usPCNum %x\n", 136 usPCNum - 1); 137 wake_up_interruptible(&pDrvData->IPCs[usPCNum - 1].ipc_wait_queue); 138 } else { 139 PRINTK_2(TRACE_TP3780I, 140 "tp3780i::DspInterrupt, no one waiting for IPC %x\n", 141 usPCNum - 1); 142 } 143 } 144 if (usIPCSource == 0) 145 break; 146 /* try next IPC */ 147 usIsolationMask = usIsolationMask << 1; 148 } 149 } else { 150 PRINTK_1(TRACE_TP3780I, 151 "tp3780i::DspInterrupt, return false from dsp3780i_GetIPCSource\n"); 152 } 153 PRINTK_1(TRACE_TP3780I, "tp3780i::DspInterrupt exit\n"); 154 return IRQ_HANDLED; 155 } 156 157 158 int tp3780I_InitializeBoardData(THINKPAD_BD_DATA * pBDData) 159 { 160 int retval = 0; 161 DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings; 162 163 164 PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_InitializeBoardData entry pBDData %p\n", pBDData); 165 166 pBDData->bDSPEnabled = FALSE; 167 pSettings->bInterruptClaimed = FALSE; 168 169 retval = smapi_init(); 170 if (retval) { 171 PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_InitializeBoardData: Error: SMAPI is not available on this machine\n"); 172 } else { 173 if (mwave_3780i_irq || mwave_3780i_io || mwave_uart_irq || mwave_uart_io) { 174 retval = smapi_set_DSP_cfg(); 175 } 176 } 177 178 PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_InitializeBoardData exit retval %x\n", retval); 179 180 return retval; 181 } 182 183 int tp3780I_Cleanup(THINKPAD_BD_DATA * pBDData) 184 { 185 int retval = 0; 186 187 PRINTK_2(TRACE_TP3780I, 188 "tp3780i::tp3780I_Cleanup entry and exit pBDData %p\n", pBDData); 189 190 return retval; 191 } 192 193 int tp3780I_CalcResources(THINKPAD_BD_DATA * pBDData) 194 { 195 SMAPI_DSP_SETTINGS rSmapiInfo; 196 DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings; 197 198 PRINTK_2(TRACE_TP3780I, 199 "tp3780i::tp3780I_CalcResources entry pBDData %p\n", pBDData); 200 201 if (smapi_query_DSP_cfg(&rSmapiInfo)) { 202 PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_CalcResources: Error: Could not query DSP config. Aborting.\n"); 203 return -EIO; 204 } 205 206 /* Sanity check */ 207 if ( 208 ( rSmapiInfo.usDspIRQ == 0 ) 209 || ( rSmapiInfo.usDspBaseIO == 0 ) 210 || ( rSmapiInfo.usUartIRQ == 0 ) 211 || ( rSmapiInfo.usUartBaseIO == 0 ) 212 ) { 213 PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_CalcResources: Error: Illegal resource setting. Aborting.\n"); 214 return -EIO; 215 } 216 217 pSettings->bDSPEnabled = (rSmapiInfo.bDSPEnabled && rSmapiInfo.bDSPPresent); 218 pSettings->bModemEnabled = rSmapiInfo.bModemEnabled; 219 pSettings->usDspIrq = rSmapiInfo.usDspIRQ; 220 pSettings->usDspDma = rSmapiInfo.usDspDMA; 221 pSettings->usDspBaseIO = rSmapiInfo.usDspBaseIO; 222 pSettings->usUartIrq = rSmapiInfo.usUartIRQ; 223 pSettings->usUartBaseIO = rSmapiInfo.usUartBaseIO; 224 225 pSettings->uDStoreSize = TP_ABILITIES_DATA_SIZE; 226 pSettings->uIStoreSize = TP_ABILITIES_INST_SIZE; 227 pSettings->uIps = TP_ABILITIES_INTS_PER_SEC; 228 229 if (pSettings->bDSPEnabled && pSettings->bModemEnabled && pSettings->usDspIrq == pSettings->usUartIrq) { 230 pBDData->bShareDspIrq = pBDData->bShareUartIrq = 1; 231 } else { 232 pBDData->bShareDspIrq = pBDData->bShareUartIrq = 0; 233 } 234 235 PRINTK_1(TRACE_TP3780I, "tp3780i::tp3780I_CalcResources exit\n"); 236 237 return 0; 238 } 239 240 241 int tp3780I_ClaimResources(THINKPAD_BD_DATA * pBDData) 242 { 243 int retval = 0; 244 DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings; 245 struct resource *pres; 246 247 PRINTK_2(TRACE_TP3780I, 248 "tp3780i::tp3780I_ClaimResources entry pBDData %p\n", pBDData); 249 250 pres = request_region(pSettings->usDspBaseIO, 16, "mwave_3780i"); 251 if ( pres == NULL ) retval = -EIO; 252 253 if (retval) { 254 PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_ClaimResources: Error: Could not claim I/O region starting at %x\n", pSettings->usDspBaseIO); 255 retval = -EIO; 256 } 257 258 PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_ClaimResources exit retval %x\n", retval); 259 260 return retval; 261 } 262 263 int tp3780I_ReleaseResources(THINKPAD_BD_DATA * pBDData) 264 { 265 int retval = 0; 266 DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings; 267 268 PRINTK_2(TRACE_TP3780I, 269 "tp3780i::tp3780I_ReleaseResources entry pBDData %p\n", pBDData); 270 271 release_region(pSettings->usDspBaseIO & (~3), 16); 272 273 if (pSettings->bInterruptClaimed) { 274 free_irq(pSettings->usDspIrq, NULL); 275 pSettings->bInterruptClaimed = FALSE; 276 } 277 278 PRINTK_2(TRACE_TP3780I, 279 "tp3780i::tp3780I_ReleaseResources exit retval %x\n", retval); 280 281 return retval; 282 } 283 284 285 286 int tp3780I_EnableDSP(THINKPAD_BD_DATA * pBDData) 287 { 288 DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings; 289 BOOLEAN bDSPPoweredUp = FALSE, bInterruptAllocated = FALSE; 290 291 PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_EnableDSP entry pBDData %p\n", pBDData); 292 293 if (pBDData->bDSPEnabled) { 294 PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_EnableDSP: Error: DSP already enabled!\n"); 295 goto exit_cleanup; 296 } 297 298 if (!pSettings->bDSPEnabled) { 299 PRINTK_ERROR(KERN_ERR_MWAVE "tp3780::tp3780I_EnableDSP: Error: pSettings->bDSPEnabled not set\n"); 300 goto exit_cleanup; 301 } 302 303 if ( 304 (pSettings->usDspIrq >= s_numIrqs) 305 || (pSettings->usDspDma >= s_numDmas) 306 || (s_ausThinkpadIrqToField[pSettings->usDspIrq] == 0xFFFF) 307 || (s_ausThinkpadDmaToField[pSettings->usDspDma] == 0xFFFF) 308 ) { 309 PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_EnableDSP: Error: invalid irq %x\n", pSettings->usDspIrq); 310 goto exit_cleanup; 311 } 312 313 if ( 314 ((pSettings->usDspBaseIO & 0xF00F) != 0) 315 || (pSettings->usDspBaseIO & 0x0FF0) == 0 316 ) { 317 PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_EnableDSP: Error: Invalid DSP base I/O address %x\n", pSettings->usDspBaseIO); 318 goto exit_cleanup; 319 } 320 321 if (pSettings->bModemEnabled) { 322 if ( 323 pSettings->usUartIrq >= s_numIrqs 324 || s_ausThinkpadIrqToField[pSettings->usUartIrq] == 0xFFFF 325 ) { 326 PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_EnableDSP: Error: Invalid UART IRQ %x\n", pSettings->usUartIrq); 327 goto exit_cleanup; 328 } 329 switch (pSettings->usUartBaseIO) { 330 case 0x03F8: 331 case 0x02F8: 332 case 0x03E8: 333 case 0x02E8: 334 break; 335 336 default: 337 PRINTK_ERROR("tp3780i::tp3780I_EnableDSP: Error: Invalid UART base I/O address %x\n", pSettings->usUartBaseIO); 338 goto exit_cleanup; 339 } 340 } 341 342 pSettings->bDspIrqActiveLow = pSettings->bDspIrqPulse = TRUE; 343 pSettings->bUartIrqActiveLow = pSettings->bUartIrqPulse = TRUE; 344 345 if (pBDData->bShareDspIrq) { 346 pSettings->bDspIrqActiveLow = FALSE; 347 } 348 if (pBDData->bShareUartIrq) { 349 pSettings->bUartIrqActiveLow = FALSE; 350 } 351 352 pSettings->usNumTransfers = TP_CFG_NumTransfers; 353 pSettings->usReRequest = TP_CFG_RerequestTimer; 354 pSettings->bEnableMEMCS16 = TP_CFG_MEMCS16; 355 pSettings->usIsaMemCmdWidth = TP_CFG_IsaMemCmdWidth; 356 pSettings->bGateIOCHRDY = TP_CFG_GateIOCHRDY; 357 pSettings->bEnablePwrMgmt = TP_CFG_EnablePwrMgmt; 358 pSettings->usHBusTimerLoadValue = TP_CFG_HBusTimerValue; 359 pSettings->bDisableLBusTimeout = TP_CFG_DisableLBusTimeout; 360 pSettings->usN_Divisor = TP_CFG_N_Divisor; 361 pSettings->usM_Multiplier = TP_CFG_M_Multiplier; 362 pSettings->bPllBypass = TP_CFG_PllBypass; 363 pSettings->usChipletEnable = TP_CFG_ChipletEnable; 364 365 if (request_irq(pSettings->usUartIrq, &UartInterrupt, 0, "mwave_uart", NULL)) { 366 PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_EnableDSP: Error: Could not get UART IRQ %x\n", pSettings->usUartIrq); 367 goto exit_cleanup; 368 } else { /* no conflict just release */ 369 free_irq(pSettings->usUartIrq, NULL); 370 } 371 372 if (request_irq(pSettings->usDspIrq, &DspInterrupt, 0, "mwave_3780i", NULL)) { 373 PRINTK_ERROR("tp3780i::tp3780I_EnableDSP: Error: Could not get 3780i IRQ %x\n", pSettings->usDspIrq); 374 goto exit_cleanup; 375 } else { 376 PRINTK_3(TRACE_TP3780I, 377 "tp3780i::tp3780I_EnableDSP, got interrupt %x bShareDspIrq %x\n", 378 pSettings->usDspIrq, pBDData->bShareDspIrq); 379 bInterruptAllocated = TRUE; 380 pSettings->bInterruptClaimed = TRUE; 381 } 382 383 smapi_set_DSP_power_state(FALSE); 384 if (smapi_set_DSP_power_state(TRUE)) { 385 PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_EnableDSP: Error: smapi_set_DSP_power_state(TRUE) failed\n"); 386 goto exit_cleanup; 387 } else { 388 bDSPPoweredUp = TRUE; 389 } 390 391 if (dsp3780I_EnableDSP(pSettings, s_ausThinkpadIrqToField, s_ausThinkpadDmaToField)) { 392 PRINTK_ERROR("tp3780i::tp3780I_EnableDSP: Error: dsp7880I_EnableDSP() failed\n"); 393 goto exit_cleanup; 394 } 395 396 EnableSRAM(pBDData); 397 398 pBDData->bDSPEnabled = TRUE; 399 400 PRINTK_1(TRACE_TP3780I, "tp3780i::tp3780I_EnableDSP exit\n"); 401 402 return 0; 403 404 exit_cleanup: 405 PRINTK_ERROR("tp3780i::tp3780I_EnableDSP: Cleaning up\n"); 406 if (bDSPPoweredUp) 407 smapi_set_DSP_power_state(FALSE); 408 if (bInterruptAllocated) { 409 free_irq(pSettings->usDspIrq, NULL); 410 pSettings->bInterruptClaimed = FALSE; 411 } 412 return -EIO; 413 } 414 415 416 int tp3780I_DisableDSP(THINKPAD_BD_DATA * pBDData) 417 { 418 int retval = 0; 419 DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings; 420 421 PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_DisableDSP entry pBDData %p\n", pBDData); 422 423 if (pBDData->bDSPEnabled) { 424 dsp3780I_DisableDSP(&pBDData->rDspSettings); 425 if (pSettings->bInterruptClaimed) { 426 free_irq(pSettings->usDspIrq, NULL); 427 pSettings->bInterruptClaimed = FALSE; 428 } 429 smapi_set_DSP_power_state(FALSE); 430 pBDData->bDSPEnabled = FALSE; 431 } 432 433 PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_DisableDSP exit retval %x\n", retval); 434 435 return retval; 436 } 437 438 439 int tp3780I_ResetDSP(THINKPAD_BD_DATA * pBDData) 440 { 441 int retval = 0; 442 DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings; 443 444 PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_ResetDSP entry pBDData %p\n", 445 pBDData); 446 447 if (dsp3780I_Reset(pSettings) == 0) { 448 EnableSRAM(pBDData); 449 } else { 450 retval = -EIO; 451 } 452 453 PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_ResetDSP exit retval %x\n", retval); 454 455 return retval; 456 } 457 458 459 int tp3780I_StartDSP(THINKPAD_BD_DATA * pBDData) 460 { 461 int retval = 0; 462 DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings; 463 464 PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_StartDSP entry pBDData %p\n", pBDData); 465 466 if (dsp3780I_Run(pSettings) == 0) { 467 // @BUG @TBD EnableSRAM(pBDData); 468 } else { 469 retval = -EIO; 470 } 471 472 PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_StartDSP exit retval %x\n", retval); 473 474 return retval; 475 } 476 477 478 int tp3780I_QueryAbilities(THINKPAD_BD_DATA * pBDData, MW_ABILITIES * pAbilities) 479 { 480 int retval = 0; 481 482 PRINTK_2(TRACE_TP3780I, 483 "tp3780i::tp3780I_QueryAbilities entry pBDData %p\n", pBDData); 484 485 /* fill out standard constant fields */ 486 pAbilities->instr_per_sec = pBDData->rDspSettings.uIps; 487 pAbilities->data_size = pBDData->rDspSettings.uDStoreSize; 488 pAbilities->inst_size = pBDData->rDspSettings.uIStoreSize; 489 pAbilities->bus_dma_bw = pBDData->rDspSettings.uDmaBandwidth; 490 491 /* fill out dynamically determined fields */ 492 pAbilities->component_list[0] = 0x00010000 | MW_ADC_MASK; 493 pAbilities->component_list[1] = 0x00010000 | MW_ACI_MASK; 494 pAbilities->component_list[2] = 0x00010000 | MW_AIC1_MASK; 495 pAbilities->component_list[3] = 0x00010000 | MW_AIC2_MASK; 496 pAbilities->component_list[4] = 0x00010000 | MW_CDDAC_MASK; 497 pAbilities->component_list[5] = 0x00010000 | MW_MIDI_MASK; 498 pAbilities->component_list[6] = 0x00010000 | MW_UART_MASK; 499 pAbilities->component_count = 7; 500 501 /* Fill out Mwave OS and BIOS task names */ 502 503 memcpy(pAbilities->mwave_os_name, TP_ABILITIES_MWAVEOS_NAME, 504 sizeof(TP_ABILITIES_MWAVEOS_NAME)); 505 memcpy(pAbilities->bios_task_name, TP_ABILITIES_BIOSTASK_NAME, 506 sizeof(TP_ABILITIES_BIOSTASK_NAME)); 507 508 PRINTK_1(TRACE_TP3780I, 509 "tp3780i::tp3780I_QueryAbilities exit retval=SUCCESSFUL\n"); 510 511 return retval; 512 } 513 514 int tp3780I_ReadWriteDspDStore(THINKPAD_BD_DATA * pBDData, unsigned int uOpcode, 515 void __user *pvBuffer, unsigned int uCount, 516 unsigned long ulDSPAddr) 517 { 518 int retval = 0; 519 DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings; 520 unsigned short usDspBaseIO = pSettings->usDspBaseIO; 521 BOOLEAN bRC = 0; 522 523 PRINTK_6(TRACE_TP3780I, 524 "tp3780i::tp3780I_ReadWriteDspDStore entry pBDData %p, uOpcode %x, pvBuffer %p, uCount %x, ulDSPAddr %lx\n", 525 pBDData, uOpcode, pvBuffer, uCount, ulDSPAddr); 526 527 if (pBDData->bDSPEnabled) { 528 switch (uOpcode) { 529 case IOCTL_MW_READ_DATA: 530 bRC = dsp3780I_ReadDStore(usDspBaseIO, pvBuffer, uCount, ulDSPAddr); 531 break; 532 533 case IOCTL_MW_READCLEAR_DATA: 534 bRC = dsp3780I_ReadAndClearDStore(usDspBaseIO, pvBuffer, uCount, ulDSPAddr); 535 break; 536 537 case IOCTL_MW_WRITE_DATA: 538 bRC = dsp3780I_WriteDStore(usDspBaseIO, pvBuffer, uCount, ulDSPAddr); 539 break; 540 } 541 } 542 543 retval = (bRC) ? -EIO : 0; 544 PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_ReadWriteDspDStore exit retval %x\n", retval); 545 546 return retval; 547 } 548 549 550 int tp3780I_ReadWriteDspIStore(THINKPAD_BD_DATA * pBDData, unsigned int uOpcode, 551 void __user *pvBuffer, unsigned int uCount, 552 unsigned long ulDSPAddr) 553 { 554 int retval = 0; 555 DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings; 556 unsigned short usDspBaseIO = pSettings->usDspBaseIO; 557 BOOLEAN bRC = 0; 558 559 PRINTK_6(TRACE_TP3780I, 560 "tp3780i::tp3780I_ReadWriteDspIStore entry pBDData %p, uOpcode %x, pvBuffer %p, uCount %x, ulDSPAddr %lx\n", 561 pBDData, uOpcode, pvBuffer, uCount, ulDSPAddr); 562 563 if (pBDData->bDSPEnabled) { 564 switch (uOpcode) { 565 case IOCTL_MW_READ_INST: 566 bRC = dsp3780I_ReadIStore(usDspBaseIO, pvBuffer, uCount, ulDSPAddr); 567 break; 568 569 case IOCTL_MW_WRITE_INST: 570 bRC = dsp3780I_WriteIStore(usDspBaseIO, pvBuffer, uCount, ulDSPAddr); 571 break; 572 } 573 } 574 575 retval = (bRC) ? -EIO : 0; 576 577 PRINTK_2(TRACE_TP3780I, 578 "tp3780i::tp3780I_ReadWriteDspIStore exit retval %x\n", retval); 579 580 return retval; 581 } 582 583