f282976daaacfe8e6da245071757c9d552f0fbad
[linux-2.6.git] / drivers / char / mwave / tp3780i.c
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