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/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
EnableSRAM(THINKPAD_BD_DATA * pBDData)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
UartInterrupt(int irq,void * dev_id,struct pt_regs * regs)98 static void UartInterrupt(int irq, void *dev_id, struct pt_regs *regs)
99 {
100 PRINTK_3(TRACE_TP3780I,
101 "tp3780i::UartInterrupt entry irq %x dev_id %x\n", irq, (int) dev_id);
102 }
103
DspInterrupt(int irq,void * dev_id,struct pt_regs * regs)104 static void DspInterrupt(int irq, void *dev_id, struct pt_regs *regs)
105 {
106 pMWAVE_DEVICE_DATA pDrvData = &mwave_s_mdd;
107 DSP_3780I_CONFIG_SETTINGS *pSettings = &pDrvData->rBDData.rDspSettings;
108 unsigned short usDspBaseIO = pSettings->usDspBaseIO;
109 unsigned short usIPCSource = 0, usIsolationMask, usPCNum;
110
111 PRINTK_3(TRACE_TP3780I,
112 "tp3780i::DspInterrupt entry irq %x dev_id %x\n", irq, (int) dev_id);
113
114 if (dsp3780I_GetIPCSource(usDspBaseIO, &usIPCSource) == 0) {
115 PRINTK_2(TRACE_TP3780I,
116 "tp3780i::DspInterrupt, return from dsp3780i_GetIPCSource, usIPCSource %x\n",
117 usIPCSource);
118 usIsolationMask = 1;
119 for (usPCNum = 1; usPCNum <= 16; usPCNum++) {
120 if (usIPCSource & usIsolationMask) {
121 usIPCSource &= ~usIsolationMask;
122 PRINTK_3(TRACE_TP3780I,
123 "tp3780i::DspInterrupt usPCNum %x usIPCSource %x\n",
124 usPCNum, usIPCSource);
125 if (pDrvData->IPCs[usPCNum - 1].usIntCount == 0) {
126 pDrvData->IPCs[usPCNum - 1].usIntCount = 1;
127 }
128 PRINTK_2(TRACE_TP3780I,
129 "tp3780i::DspInterrupt usIntCount %x\n",
130 pDrvData->IPCs[usPCNum - 1].usIntCount);
131 if (pDrvData->IPCs[usPCNum - 1].bIsEnabled == TRUE) {
132 PRINTK_2(TRACE_TP3780I,
133 "tp3780i::DspInterrupt, waking up usPCNum %x\n",
134 usPCNum - 1);
135 wake_up_interruptible(&pDrvData->IPCs[usPCNum - 1].ipc_wait_queue);
136 } else {
137 PRINTK_2(TRACE_TP3780I,
138 "tp3780i::DspInterrupt, no one waiting for IPC %x\n",
139 usPCNum - 1);
140 }
141 }
142 if (usIPCSource == 0)
143 break;
144 /* try next IPC */
145 usIsolationMask = usIsolationMask << 1;
146 }
147 } else {
148 PRINTK_1(TRACE_TP3780I,
149 "tp3780i::DspInterrupt, return false from dsp3780i_GetIPCSource\n");
150 }
151 PRINTK_1(TRACE_TP3780I, "tp3780i::DspInterrupt exit\n");
152 }
153
154
tp3780I_InitializeBoardData(THINKPAD_BD_DATA * pBDData)155 int tp3780I_InitializeBoardData(THINKPAD_BD_DATA * pBDData)
156 {
157 int retval = 0;
158 DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings;
159
160
161 PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_InitializeBoardData entry pBDData %p\n", pBDData);
162
163 pBDData->bDSPEnabled = FALSE;
164 pSettings->bInterruptClaimed = FALSE;
165
166 retval = smapi_init();
167 if (retval) {
168 PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_InitializeBoardData: Error: SMAPI is not available on this machine\n");
169 } else {
170 if (mwave_3780i_irq || mwave_3780i_io || mwave_uart_irq || mwave_uart_io) {
171 retval = smapi_set_DSP_cfg();
172 }
173 }
174
175 PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_InitializeBoardData exit retval %x\n", retval);
176
177 return retval;
178 }
179
tp3780I_Cleanup(THINKPAD_BD_DATA * pBDData)180 int tp3780I_Cleanup(THINKPAD_BD_DATA * pBDData)
181 {
182 int retval = 0;
183
184 PRINTK_2(TRACE_TP3780I,
185 "tp3780i::tp3780I_Cleanup entry and exit pBDData %p\n", pBDData);
186
187 return retval;
188 }
189
tp3780I_CalcResources(THINKPAD_BD_DATA * pBDData)190 int tp3780I_CalcResources(THINKPAD_BD_DATA * pBDData)
191 {
192 SMAPI_DSP_SETTINGS rSmapiInfo;
193 DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings;
194
195 PRINTK_2(TRACE_TP3780I,
196 "tp3780i::tp3780I_CalcResources entry pBDData %p\n", pBDData);
197
198 if (smapi_query_DSP_cfg(&rSmapiInfo)) {
199 PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_CalcResources: Error: Could not query DSP config. Aborting.\n");
200 return -EIO;
201 }
202
203 /* Sanity check */
204 if (
205 ( rSmapiInfo.usDspIRQ == 0 )
206 || ( rSmapiInfo.usDspBaseIO == 0 )
207 || ( rSmapiInfo.usUartIRQ == 0 )
208 || ( rSmapiInfo.usUartBaseIO == 0 )
209 ) {
210 PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_CalcResources: Error: Illegal resource setting. Aborting.\n");
211 return -EIO;
212 }
213
214 pSettings->bDSPEnabled = (rSmapiInfo.bDSPEnabled && rSmapiInfo.bDSPPresent);
215 pSettings->bModemEnabled = rSmapiInfo.bModemEnabled;
216 pSettings->usDspIrq = rSmapiInfo.usDspIRQ;
217 pSettings->usDspDma = rSmapiInfo.usDspDMA;
218 pSettings->usDspBaseIO = rSmapiInfo.usDspBaseIO;
219 pSettings->usUartIrq = rSmapiInfo.usUartIRQ;
220 pSettings->usUartBaseIO = rSmapiInfo.usUartBaseIO;
221
222 pSettings->uDStoreSize = TP_ABILITIES_DATA_SIZE;
223 pSettings->uIStoreSize = TP_ABILITIES_INST_SIZE;
224 pSettings->uIps = TP_ABILITIES_INTS_PER_SEC;
225
226 if (pSettings->bDSPEnabled && pSettings->bModemEnabled && pSettings->usDspIrq == pSettings->usUartIrq) {
227 pBDData->bShareDspIrq = pBDData->bShareUartIrq = 1;
228 } else {
229 pBDData->bShareDspIrq = pBDData->bShareUartIrq = 0;
230 }
231
232 PRINTK_1(TRACE_TP3780I, "tp3780i::tp3780I_CalcResources exit\n");
233
234 return 0;
235 }
236
237
tp3780I_ClaimResources(THINKPAD_BD_DATA * pBDData)238 int tp3780I_ClaimResources(THINKPAD_BD_DATA * pBDData)
239 {
240 int retval = 0;
241 DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings;
242 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0)
243 struct resource *pres;
244 #endif
245
246 PRINTK_2(TRACE_TP3780I,
247 "tp3780i::tp3780I_ClaimResources entry pBDData %p\n", pBDData);
248
249 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0)
250 pres = request_region(pSettings->usDspBaseIO, 16, "mwave_3780i");
251 if ( pres == NULL ) retval = -EIO;
252 #else
253 retval = check_region(pSettings->usDspBaseIO, 16);
254 if (!retval) request_region(pSettings->usDspBaseIO, 16, "mwave_3780i");
255 #endif
256 if (retval) {
257 PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_ClaimResources: Error: Could not claim I/O region starting at %x\n", pSettings->usDspBaseIO);
258 retval = -EIO;
259 }
260
261 PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_ClaimResources exit retval %x\n", retval);
262
263 return retval;
264 }
265
tp3780I_ReleaseResources(THINKPAD_BD_DATA * pBDData)266 int tp3780I_ReleaseResources(THINKPAD_BD_DATA * pBDData)
267 {
268 int retval = 0;
269 DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings;
270
271 PRINTK_2(TRACE_TP3780I,
272 "tp3780i::tp3780I_ReleaseResources entry pBDData %p\n", pBDData);
273
274 release_region(pSettings->usDspBaseIO & (~3), 16);
275
276 if (pSettings->bInterruptClaimed) {
277 free_irq(pSettings->usDspIrq, 0);
278 pSettings->bInterruptClaimed = FALSE;
279 }
280
281 PRINTK_2(TRACE_TP3780I,
282 "tp3780i::tp3780I_ReleaseResources exit retval %x\n", retval);
283
284 return retval;
285 }
286
287
288
tp3780I_EnableDSP(THINKPAD_BD_DATA * pBDData)289 int tp3780I_EnableDSP(THINKPAD_BD_DATA * pBDData)
290 {
291 DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings;
292 BOOLEAN bDSPPoweredUp = FALSE, bDSPEnabled = FALSE, bInterruptAllocated = FALSE;
293
294 PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_EnableDSP entry pBDData %p\n", pBDData);
295
296 if (pBDData->bDSPEnabled) {
297 PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_EnableDSP: Error: DSP already enabled!\n");
298 goto exit_cleanup;
299 }
300
301 if (!pSettings->bDSPEnabled) {
302 PRINTK_ERROR(KERN_ERR_MWAVE "tp3780::tp3780I_EnableDSP: Error: pSettings->bDSPEnabled not set\n");
303 goto exit_cleanup;
304 }
305
306 if (
307 (pSettings->usDspIrq >= s_numIrqs)
308 || (pSettings->usDspDma >= s_numDmas)
309 || (s_ausThinkpadIrqToField[pSettings->usDspIrq] == 0xFFFF)
310 || (s_ausThinkpadDmaToField[pSettings->usDspDma] == 0xFFFF)
311 ) {
312 PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_EnableDSP: Error: invalid irq %x\n", pSettings->usDspIrq);
313 goto exit_cleanup;
314 }
315
316 if (
317 ((pSettings->usDspBaseIO & 0xF00F) != 0)
318 || (pSettings->usDspBaseIO & 0x0FF0) == 0
319 ) {
320 PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_EnableDSP: Error: Invalid DSP base I/O address %x\n", pSettings->usDspBaseIO);
321 goto exit_cleanup;
322 }
323
324 if (pSettings->bModemEnabled) {
325 if (
326 pSettings->usUartIrq >= s_numIrqs
327 || s_ausThinkpadIrqToField[pSettings->usUartIrq] == 0xFFFF
328 ) {
329 PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_EnableDSP: Error: Invalid UART IRQ %x\n", pSettings->usUartIrq);
330 goto exit_cleanup;
331 }
332 switch (pSettings->usUartBaseIO) {
333 case 0x03F8:
334 case 0x02F8:
335 case 0x03E8:
336 case 0x02E8:
337 break;
338
339 default:
340 PRINTK_ERROR("tp3780i::tp3780I_EnableDSP: Error: Invalid UART base I/O address %x\n", pSettings->usUartBaseIO);
341 goto exit_cleanup;
342 }
343 }
344
345 pSettings->bDspIrqActiveLow = pSettings->bDspIrqPulse = TRUE;
346 pSettings->bUartIrqActiveLow = pSettings->bUartIrqPulse = TRUE;
347
348 if (pBDData->bShareDspIrq) {
349 pSettings->bDspIrqActiveLow = FALSE;
350 }
351 if (pBDData->bShareUartIrq) {
352 pSettings->bUartIrqActiveLow = FALSE;
353 }
354
355 pSettings->usNumTransfers = TP_CFG_NumTransfers;
356 pSettings->usReRequest = TP_CFG_RerequestTimer;
357 pSettings->bEnableMEMCS16 = TP_CFG_MEMCS16;
358 pSettings->usIsaMemCmdWidth = TP_CFG_IsaMemCmdWidth;
359 pSettings->bGateIOCHRDY = TP_CFG_GateIOCHRDY;
360 pSettings->bEnablePwrMgmt = TP_CFG_EnablePwrMgmt;
361 pSettings->usHBusTimerLoadValue = TP_CFG_HBusTimerValue;
362 pSettings->bDisableLBusTimeout = TP_CFG_DisableLBusTimeout;
363 pSettings->usN_Divisor = TP_CFG_N_Divisor;
364 pSettings->usM_Multiplier = TP_CFG_M_Multiplier;
365 pSettings->bPllBypass = TP_CFG_PllBypass;
366 pSettings->usChipletEnable = TP_CFG_ChipletEnable;
367
368 if (request_irq(pSettings->usUartIrq, &UartInterrupt, 0, "mwave_uart", 0)) {
369 PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_EnableDSP: Error: Could not get UART IRQ %x\n", pSettings->usUartIrq);
370 goto exit_cleanup;
371 } else { /* no conflict just release */
372 free_irq(pSettings->usUartIrq, 0);
373 }
374
375 if (request_irq(pSettings->usDspIrq, &DspInterrupt, 0, "mwave_3780i", 0)) {
376 PRINTK_ERROR("tp3780i::tp3780I_EnableDSP: Error: Could not get 3780i IRQ %x\n", pSettings->usDspIrq);
377 goto exit_cleanup;
378 } else {
379 PRINTK_3(TRACE_TP3780I,
380 "tp3780i::tp3780I_EnableDSP, got interrupt %x bShareDspIrq %x\n",
381 pSettings->usDspIrq, pBDData->bShareDspIrq);
382 bInterruptAllocated = TRUE;
383 pSettings->bInterruptClaimed = TRUE;
384 }
385
386 smapi_set_DSP_power_state(FALSE);
387 if (smapi_set_DSP_power_state(TRUE)) {
388 PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_EnableDSP: Error: smapi_set_DSP_power_state(TRUE) failed\n");
389 goto exit_cleanup;
390 } else {
391 bDSPPoweredUp = TRUE;
392 }
393
394 if (dsp3780I_EnableDSP(pSettings, s_ausThinkpadIrqToField, s_ausThinkpadDmaToField)) {
395 PRINTK_ERROR("tp3780i::tp3780I_EnableDSP: Error: dsp7880I_EnableDSP() failed\n");
396 goto exit_cleanup;
397 } else {
398 bDSPEnabled = TRUE;
399 }
400
401 EnableSRAM(pBDData);
402
403 pBDData->bDSPEnabled = TRUE;
404
405 PRINTK_1(TRACE_TP3780I, "tp3780i::tp3780I_EnableDSP exit\n");
406
407 return 0;
408
409 exit_cleanup:
410 PRINTK_ERROR("tp3780i::tp3780I_EnableDSP: Cleaning up\n");
411 if (bDSPEnabled)
412 dsp3780I_DisableDSP(pSettings);
413 if (bDSPPoweredUp)
414 smapi_set_DSP_power_state(FALSE);
415 if (bInterruptAllocated) {
416 free_irq(pSettings->usDspIrq, 0);
417 pSettings->bInterruptClaimed = FALSE;
418 }
419 return -EIO;
420 }
421
422
tp3780I_DisableDSP(THINKPAD_BD_DATA * pBDData)423 int tp3780I_DisableDSP(THINKPAD_BD_DATA * pBDData)
424 {
425 int retval = 0;
426 DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings;
427
428 PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_DisableDSP entry pBDData %p\n", pBDData);
429
430 if (pBDData->bDSPEnabled) {
431 dsp3780I_DisableDSP(&pBDData->rDspSettings);
432 if (pSettings->bInterruptClaimed) {
433 free_irq(pSettings->usDspIrq, 0);
434 pSettings->bInterruptClaimed = FALSE;
435 }
436 smapi_set_DSP_power_state(FALSE);
437 pBDData->bDSPEnabled = FALSE;
438 }
439
440 PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_DisableDSP exit retval %x\n", retval);
441
442 return retval;
443 }
444
445
tp3780I_ResetDSP(THINKPAD_BD_DATA * pBDData)446 int tp3780I_ResetDSP(THINKPAD_BD_DATA * pBDData)
447 {
448 int retval = 0;
449 DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings;
450
451 PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_ResetDSP entry pBDData %p\n",
452 pBDData);
453
454 if (dsp3780I_Reset(pSettings) == 0) {
455 EnableSRAM(pBDData);
456 } else {
457 retval = -EIO;
458 }
459
460 PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_ResetDSP exit retval %x\n", retval);
461
462 return retval;
463 }
464
465
tp3780I_StartDSP(THINKPAD_BD_DATA * pBDData)466 int tp3780I_StartDSP(THINKPAD_BD_DATA * pBDData)
467 {
468 int retval = 0;
469 DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings;
470
471 PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_StartDSP entry pBDData %p\n", pBDData);
472
473 if (dsp3780I_Run(pSettings) == 0) {
474 // @BUG @TBD EnableSRAM(pBDData);
475 } else {
476 retval = -EIO;
477 }
478
479 PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_StartDSP exit retval %x\n", retval);
480
481 return retval;
482 }
483
484
tp3780I_QueryAbilities(THINKPAD_BD_DATA * pBDData,MW_ABILITIES * pAbilities)485 int tp3780I_QueryAbilities(THINKPAD_BD_DATA * pBDData, MW_ABILITIES * pAbilities)
486 {
487 int retval = 0;
488
489 PRINTK_2(TRACE_TP3780I,
490 "tp3780i::tp3780I_QueryAbilities entry pBDData %p\n", pBDData);
491
492 /* fill out standard constant fields */
493 pAbilities->instr_per_sec = pBDData->rDspSettings.uIps;
494 pAbilities->data_size = pBDData->rDspSettings.uDStoreSize;
495 pAbilities->inst_size = pBDData->rDspSettings.uIStoreSize;
496 pAbilities->bus_dma_bw = pBDData->rDspSettings.uDmaBandwidth;
497
498 /* fill out dynamically determined fields */
499 pAbilities->component_list[0] = 0x00010000 | MW_ADC_MASK;
500 pAbilities->component_list[1] = 0x00010000 | MW_ACI_MASK;
501 pAbilities->component_list[2] = 0x00010000 | MW_AIC1_MASK;
502 pAbilities->component_list[3] = 0x00010000 | MW_AIC2_MASK;
503 pAbilities->component_list[4] = 0x00010000 | MW_CDDAC_MASK;
504 pAbilities->component_list[5] = 0x00010000 | MW_MIDI_MASK;
505 pAbilities->component_list[6] = 0x00010000 | MW_UART_MASK;
506 pAbilities->component_count = 7;
507
508 /* Fill out Mwave OS and BIOS task names */
509
510 memcpy(pAbilities->mwave_os_name, TP_ABILITIES_MWAVEOS_NAME,
511 sizeof(TP_ABILITIES_MWAVEOS_NAME));
512 memcpy(pAbilities->bios_task_name, TP_ABILITIES_BIOSTASK_NAME,
513 sizeof(TP_ABILITIES_BIOSTASK_NAME));
514
515 PRINTK_1(TRACE_TP3780I,
516 "tp3780i::tp3780I_QueryAbilities exit retval=SUCCESSFUL\n");
517
518 return retval;
519 }
520
tp3780I_ReadWriteDspDStore(THINKPAD_BD_DATA * pBDData,unsigned int uOpcode,void * pvBuffer,unsigned int uCount,unsigned long ulDSPAddr)521 int tp3780I_ReadWriteDspDStore(THINKPAD_BD_DATA * pBDData, unsigned int uOpcode,
522 void *pvBuffer, unsigned int uCount,
523 unsigned long ulDSPAddr)
524 {
525 int retval = 0;
526 DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings;
527 unsigned short usDspBaseIO = pSettings->usDspBaseIO;
528 BOOLEAN bRC = 0;
529
530 PRINTK_6(TRACE_TP3780I,
531 "tp3780i::tp3780I_ReadWriteDspDStore entry pBDData %p, uOpcode %x, pvBuffer %p, uCount %x, ulDSPAddr %lx\n",
532 pBDData, uOpcode, pvBuffer, uCount, ulDSPAddr);
533
534 if (pBDData->bDSPEnabled) {
535 switch (uOpcode) {
536 case IOCTL_MW_READ_DATA:
537 bRC = dsp3780I_ReadDStore(usDspBaseIO, pvBuffer, uCount, ulDSPAddr);
538 break;
539
540 case IOCTL_MW_READCLEAR_DATA:
541 bRC = dsp3780I_ReadAndClearDStore(usDspBaseIO, pvBuffer, uCount, ulDSPAddr);
542 break;
543
544 case IOCTL_MW_WRITE_DATA:
545 bRC = dsp3780I_WriteDStore(usDspBaseIO, pvBuffer, uCount, ulDSPAddr);
546 break;
547 }
548 }
549
550 retval = (bRC) ? -EIO : 0;
551 PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_ReadWriteDspDStore exit retval %x\n", retval);
552
553 return retval;
554 }
555
556
tp3780I_ReadWriteDspIStore(THINKPAD_BD_DATA * pBDData,unsigned int uOpcode,void * pvBuffer,unsigned int uCount,unsigned long ulDSPAddr)557 int tp3780I_ReadWriteDspIStore(THINKPAD_BD_DATA * pBDData, unsigned int uOpcode,
558 void *pvBuffer, unsigned int uCount,
559 unsigned long ulDSPAddr)
560 {
561 int retval = 0;
562 DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings;
563 unsigned short usDspBaseIO = pSettings->usDspBaseIO;
564 BOOLEAN bRC = 0;
565
566 PRINTK_6(TRACE_TP3780I,
567 "tp3780i::tp3780I_ReadWriteDspIStore entry pBDData %p, uOpcode %x, pvBuffer %p, uCount %x, ulDSPAddr %lx\n",
568 pBDData, uOpcode, pvBuffer, uCount, ulDSPAddr);
569
570 if (pBDData->bDSPEnabled) {
571 switch (uOpcode) {
572 case IOCTL_MW_READ_INST:
573 bRC = dsp3780I_ReadIStore(usDspBaseIO, pvBuffer, uCount, ulDSPAddr);
574 break;
575
576 case IOCTL_MW_WRITE_INST:
577 bRC = dsp3780I_WriteIStore(usDspBaseIO, pvBuffer, uCount, ulDSPAddr);
578 break;
579 }
580 }
581
582 retval = (bRC) ? -EIO : 0;
583
584 PRINTK_2(TRACE_TP3780I,
585 "tp3780i::tp3780I_ReadWriteDspIStore exit retval %x\n", retval);
586
587 return retval;
588 }
589
590