Merge branch 'for-3.11' of git://linux-nfs.org/~bfields/linux
[firefly-linux-kernel-4.4.55.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 static unsigned short s_ausThinkpadIrqToField[16] =
61         { 0xFFFF, 0xFFFF, 0xFFFF, 0x0001, 0x0002, 0x0003, 0xFFFF, 0x0004,
62         0xFFFF, 0xFFFF, 0x0005, 0x0006, 0xFFFF, 0xFFFF, 0xFFFF, 0x0007 };
63 static unsigned short s_ausThinkpadDmaToField[8] =
64         { 0x0001, 0x0002, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0x0003, 0x0004 };
65 static unsigned short s_numIrqs = 16, s_numDmas = 8;
66
67
68 static void EnableSRAM(THINKPAD_BD_DATA * pBDData)
69 {
70         DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings;
71         unsigned short usDspBaseIO = pSettings->usDspBaseIO;
72         DSP_GPIO_OUTPUT_DATA_15_8 rGpioOutputData;
73         DSP_GPIO_DRIVER_ENABLE_15_8 rGpioDriverEnable;
74         DSP_GPIO_MODE_15_8 rGpioMode;
75
76         PRINTK_1(TRACE_TP3780I, "tp3780i::EnableSRAM, entry\n");
77
78         MKWORD(rGpioMode) = ReadMsaCfg(DSP_GpioModeControl_15_8);
79         rGpioMode.GpioMode10 = 0;
80         WriteMsaCfg(DSP_GpioModeControl_15_8, MKWORD(rGpioMode));
81
82         MKWORD(rGpioDriverEnable) = 0;
83         rGpioDriverEnable.Enable10 = TRUE;
84         rGpioDriverEnable.Mask10 = TRUE;
85         WriteMsaCfg(DSP_GpioDriverEnable_15_8, MKWORD(rGpioDriverEnable));
86
87         MKWORD(rGpioOutputData) = 0;
88         rGpioOutputData.Latch10 = 0;
89         rGpioOutputData.Mask10 = TRUE;
90         WriteMsaCfg(DSP_GpioOutputData_15_8, MKWORD(rGpioOutputData));
91
92         PRINTK_1(TRACE_TP3780I, "tp3780i::EnableSRAM exit\n");
93 }
94
95
96 static irqreturn_t UartInterrupt(int irq, void *dev_id)
97 {
98         PRINTK_3(TRACE_TP3780I,
99                 "tp3780i::UartInterrupt entry irq %x dev_id %p\n", irq, dev_id);
100         return IRQ_HANDLED;
101 }
102
103 static irqreturn_t DspInterrupt(int irq, void *dev_id)
104 {
105         pMWAVE_DEVICE_DATA pDrvData = &mwave_s_mdd;
106         DSP_3780I_CONFIG_SETTINGS *pSettings = &pDrvData->rBDData.rDspSettings;
107         unsigned short usDspBaseIO = pSettings->usDspBaseIO;
108         unsigned short usIPCSource = 0, usIsolationMask, usPCNum;
109
110         PRINTK_3(TRACE_TP3780I,
111                 "tp3780i::DspInterrupt entry irq %x dev_id %p\n", irq, dev_id);
112
113         if (dsp3780I_GetIPCSource(usDspBaseIO, &usIPCSource) == 0) {
114                 PRINTK_2(TRACE_TP3780I,
115                         "tp3780i::DspInterrupt, return from dsp3780i_GetIPCSource, usIPCSource %x\n",
116                         usIPCSource);
117                 usIsolationMask = 1;
118                 for (usPCNum = 1; usPCNum <= 16; usPCNum++) {
119                         if (usIPCSource & usIsolationMask) {
120                                 usIPCSource &= ~usIsolationMask;
121                                 PRINTK_3(TRACE_TP3780I,
122                                         "tp3780i::DspInterrupt usPCNum %x usIPCSource %x\n",
123                                         usPCNum, usIPCSource);
124                                 if (pDrvData->IPCs[usPCNum - 1].usIntCount == 0) {
125                                         pDrvData->IPCs[usPCNum - 1].usIntCount = 1;
126                                 }
127                                 PRINTK_2(TRACE_TP3780I,
128                                         "tp3780i::DspInterrupt usIntCount %x\n",
129                                         pDrvData->IPCs[usPCNum - 1].usIntCount);
130                                 if (pDrvData->IPCs[usPCNum - 1].bIsEnabled == TRUE) {
131                                         PRINTK_2(TRACE_TP3780I,
132                                                 "tp3780i::DspInterrupt, waking up usPCNum %x\n",
133                                                 usPCNum - 1);
134                                         wake_up_interruptible(&pDrvData->IPCs[usPCNum - 1].ipc_wait_queue);
135                                 } else {
136                                         PRINTK_2(TRACE_TP3780I,
137                                                 "tp3780i::DspInterrupt, no one waiting for IPC %x\n",
138                                                 usPCNum - 1);
139                                 }
140                         }
141                         if (usIPCSource == 0)
142                                 break;
143                         /* try next IPC */
144                         usIsolationMask = usIsolationMask << 1;
145                 }
146         } else {
147                 PRINTK_1(TRACE_TP3780I,
148                         "tp3780i::DspInterrupt, return false from dsp3780i_GetIPCSource\n");
149         }
150         PRINTK_1(TRACE_TP3780I, "tp3780i::DspInterrupt exit\n");
151         return IRQ_HANDLED;
152 }
153
154
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
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
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
238 int tp3780I_ClaimResources(THINKPAD_BD_DATA * pBDData)
239 {
240         int retval = 0;
241         DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings;
242         struct resource *pres;
243
244         PRINTK_2(TRACE_TP3780I,
245                 "tp3780i::tp3780I_ClaimResources entry pBDData %p\n", pBDData);
246
247         pres = request_region(pSettings->usDspBaseIO, 16, "mwave_3780i");
248         if ( pres == NULL ) retval = -EIO;
249
250         if (retval) {
251                 PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_ClaimResources: Error: Could not claim I/O region starting at %x\n", pSettings->usDspBaseIO);
252                 retval = -EIO;
253         }
254
255         PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_ClaimResources exit retval %x\n", retval);
256
257         return retval;
258 }
259
260 int tp3780I_ReleaseResources(THINKPAD_BD_DATA * pBDData)
261 {
262         int retval = 0;
263         DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings;
264
265         PRINTK_2(TRACE_TP3780I,
266                 "tp3780i::tp3780I_ReleaseResources entry pBDData %p\n", pBDData);
267
268         release_region(pSettings->usDspBaseIO & (~3), 16);
269
270         if (pSettings->bInterruptClaimed) {
271                 free_irq(pSettings->usDspIrq, NULL);
272                 pSettings->bInterruptClaimed = FALSE;
273         }
274
275         PRINTK_2(TRACE_TP3780I,
276                 "tp3780i::tp3780I_ReleaseResources exit retval %x\n", retval);
277
278         return retval;
279 }
280
281
282
283 int tp3780I_EnableDSP(THINKPAD_BD_DATA * pBDData)
284 {
285         DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings;
286         BOOLEAN bDSPPoweredUp = FALSE, bInterruptAllocated = FALSE;
287
288         PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_EnableDSP entry pBDData %p\n", pBDData);
289
290         if (pBDData->bDSPEnabled) {
291                 PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_EnableDSP: Error: DSP already enabled!\n");
292                 goto exit_cleanup;
293         }
294
295         if (!pSettings->bDSPEnabled) {
296                 PRINTK_ERROR(KERN_ERR_MWAVE "tp3780::tp3780I_EnableDSP: Error: pSettings->bDSPEnabled not set\n");
297                 goto exit_cleanup;
298         }
299
300         if (
301                 (pSettings->usDspIrq >= s_numIrqs)
302                 || (pSettings->usDspDma >= s_numDmas)
303                 || (s_ausThinkpadIrqToField[pSettings->usDspIrq] == 0xFFFF)
304                 || (s_ausThinkpadDmaToField[pSettings->usDspDma] == 0xFFFF)
305         ) {
306                 PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_EnableDSP: Error: invalid irq %x\n", pSettings->usDspIrq);
307                 goto exit_cleanup;
308         }
309
310         if (
311                 ((pSettings->usDspBaseIO & 0xF00F) != 0)
312                 || (pSettings->usDspBaseIO & 0x0FF0) == 0
313         ) {
314                 PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_EnableDSP: Error: Invalid DSP base I/O address %x\n", pSettings->usDspBaseIO);
315                 goto exit_cleanup;
316         }
317
318         if (pSettings->bModemEnabled) {
319                 if (
320                         pSettings->usUartIrq >= s_numIrqs
321                         || s_ausThinkpadIrqToField[pSettings->usUartIrq] == 0xFFFF
322                 ) {
323                         PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_EnableDSP: Error: Invalid UART IRQ %x\n", pSettings->usUartIrq);
324                         goto exit_cleanup;
325                 }
326                 switch (pSettings->usUartBaseIO) {
327                         case 0x03F8:
328                         case 0x02F8:
329                         case 0x03E8:
330                         case 0x02E8:
331                                 break;
332
333                         default:
334                                 PRINTK_ERROR("tp3780i::tp3780I_EnableDSP: Error: Invalid UART base I/O address %x\n", pSettings->usUartBaseIO);
335                                 goto exit_cleanup;
336                 }
337         }
338
339         pSettings->bDspIrqActiveLow = pSettings->bDspIrqPulse = TRUE;
340         pSettings->bUartIrqActiveLow = pSettings->bUartIrqPulse = TRUE;
341
342         if (pBDData->bShareDspIrq) {
343                 pSettings->bDspIrqActiveLow = FALSE;
344         }
345         if (pBDData->bShareUartIrq) {
346                 pSettings->bUartIrqActiveLow = FALSE;
347         }
348
349         pSettings->usNumTransfers = TP_CFG_NumTransfers;
350         pSettings->usReRequest = TP_CFG_RerequestTimer;
351         pSettings->bEnableMEMCS16 = TP_CFG_MEMCS16;
352         pSettings->usIsaMemCmdWidth = TP_CFG_IsaMemCmdWidth;
353         pSettings->bGateIOCHRDY = TP_CFG_GateIOCHRDY;
354         pSettings->bEnablePwrMgmt = TP_CFG_EnablePwrMgmt;
355         pSettings->usHBusTimerLoadValue = TP_CFG_HBusTimerValue;
356         pSettings->bDisableLBusTimeout = TP_CFG_DisableLBusTimeout;
357         pSettings->usN_Divisor = TP_CFG_N_Divisor;
358         pSettings->usM_Multiplier = TP_CFG_M_Multiplier;
359         pSettings->bPllBypass = TP_CFG_PllBypass;
360         pSettings->usChipletEnable = TP_CFG_ChipletEnable;
361
362         if (request_irq(pSettings->usUartIrq, &UartInterrupt, 0, "mwave_uart", NULL)) {
363                 PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_EnableDSP: Error: Could not get UART IRQ %x\n", pSettings->usUartIrq);
364                 goto exit_cleanup;
365         } else {                /* no conflict just release */
366                 free_irq(pSettings->usUartIrq, NULL);
367         }
368
369         if (request_irq(pSettings->usDspIrq, &DspInterrupt, 0, "mwave_3780i", NULL)) {
370                 PRINTK_ERROR("tp3780i::tp3780I_EnableDSP: Error: Could not get 3780i IRQ %x\n", pSettings->usDspIrq);
371                 goto exit_cleanup;
372         } else {
373                 PRINTK_3(TRACE_TP3780I,
374                         "tp3780i::tp3780I_EnableDSP, got interrupt %x bShareDspIrq %x\n",
375                         pSettings->usDspIrq, pBDData->bShareDspIrq);
376                 bInterruptAllocated = TRUE;
377                 pSettings->bInterruptClaimed = TRUE;
378         }
379
380         smapi_set_DSP_power_state(FALSE);
381         if (smapi_set_DSP_power_state(TRUE)) {
382                 PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_EnableDSP: Error: smapi_set_DSP_power_state(TRUE) failed\n");
383                 goto exit_cleanup;
384         } else {
385                 bDSPPoweredUp = TRUE;
386         }
387
388         if (dsp3780I_EnableDSP(pSettings, s_ausThinkpadIrqToField, s_ausThinkpadDmaToField)) {
389                 PRINTK_ERROR("tp3780i::tp3780I_EnableDSP: Error: dsp7880I_EnableDSP() failed\n");
390                 goto exit_cleanup;
391         }
392
393         EnableSRAM(pBDData);
394
395         pBDData->bDSPEnabled = TRUE;
396
397         PRINTK_1(TRACE_TP3780I, "tp3780i::tp3780I_EnableDSP exit\n");
398
399         return 0;
400
401 exit_cleanup:
402         PRINTK_ERROR("tp3780i::tp3780I_EnableDSP: Cleaning up\n");
403         if (bDSPPoweredUp)
404                 smapi_set_DSP_power_state(FALSE);
405         if (bInterruptAllocated) {
406                 free_irq(pSettings->usDspIrq, NULL);
407                 pSettings->bInterruptClaimed = FALSE;
408         }
409         return -EIO;
410 }
411
412
413 int tp3780I_DisableDSP(THINKPAD_BD_DATA * pBDData)
414 {
415         int retval = 0;
416         DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings;
417
418         PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_DisableDSP entry pBDData %p\n", pBDData);
419
420         if (pBDData->bDSPEnabled) {
421                 dsp3780I_DisableDSP(&pBDData->rDspSettings);
422                 if (pSettings->bInterruptClaimed) {
423                         free_irq(pSettings->usDspIrq, NULL);
424                         pSettings->bInterruptClaimed = FALSE;
425                 }
426                 smapi_set_DSP_power_state(FALSE);
427                 pBDData->bDSPEnabled = FALSE;
428         }
429
430         PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_DisableDSP exit retval %x\n", retval);
431
432         return retval;
433 }
434
435
436 int tp3780I_ResetDSP(THINKPAD_BD_DATA * pBDData)
437 {
438         int retval = 0;
439         DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings;
440
441         PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_ResetDSP entry pBDData %p\n",
442                 pBDData);
443
444         if (dsp3780I_Reset(pSettings) == 0) {
445                 EnableSRAM(pBDData);
446         } else {
447                 retval = -EIO;
448         }
449
450         PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_ResetDSP exit retval %x\n", retval);
451
452         return retval;
453 }
454
455
456 int tp3780I_StartDSP(THINKPAD_BD_DATA * pBDData)
457 {
458         int retval = 0;
459         DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings;
460
461         PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_StartDSP entry pBDData %p\n", pBDData);
462
463         if (dsp3780I_Run(pSettings) == 0) {
464                 // @BUG @TBD EnableSRAM(pBDData);
465         } else {
466                 retval = -EIO;
467         }
468
469         PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_StartDSP exit retval %x\n", retval);
470
471         return retval;
472 }
473
474
475 int tp3780I_QueryAbilities(THINKPAD_BD_DATA * pBDData, MW_ABILITIES * pAbilities)
476 {
477         int retval = 0;
478
479         PRINTK_2(TRACE_TP3780I,
480                 "tp3780i::tp3780I_QueryAbilities entry pBDData %p\n", pBDData);
481
482         memset(pAbilities, 0, sizeof(*pAbilities));
483         /* fill out standard constant fields */
484         pAbilities->instr_per_sec = pBDData->rDspSettings.uIps;
485         pAbilities->data_size = pBDData->rDspSettings.uDStoreSize;
486         pAbilities->inst_size = pBDData->rDspSettings.uIStoreSize;
487         pAbilities->bus_dma_bw = pBDData->rDspSettings.uDmaBandwidth;
488
489         /* fill out dynamically determined fields */
490         pAbilities->component_list[0] = 0x00010000 | MW_ADC_MASK;
491         pAbilities->component_list[1] = 0x00010000 | MW_ACI_MASK;
492         pAbilities->component_list[2] = 0x00010000 | MW_AIC1_MASK;
493         pAbilities->component_list[3] = 0x00010000 | MW_AIC2_MASK;
494         pAbilities->component_list[4] = 0x00010000 | MW_CDDAC_MASK;
495         pAbilities->component_list[5] = 0x00010000 | MW_MIDI_MASK;
496         pAbilities->component_list[6] = 0x00010000 | MW_UART_MASK;
497         pAbilities->component_count = 7;
498
499         /* Fill out Mwave OS and BIOS task names */
500
501         memcpy(pAbilities->mwave_os_name, TP_ABILITIES_MWAVEOS_NAME,
502                 sizeof(TP_ABILITIES_MWAVEOS_NAME));
503         memcpy(pAbilities->bios_task_name, TP_ABILITIES_BIOSTASK_NAME,
504                 sizeof(TP_ABILITIES_BIOSTASK_NAME));
505
506         PRINTK_1(TRACE_TP3780I,
507                 "tp3780i::tp3780I_QueryAbilities exit retval=SUCCESSFUL\n");
508
509         return retval;
510 }
511
512 int tp3780I_ReadWriteDspDStore(THINKPAD_BD_DATA * pBDData, unsigned int uOpcode,
513                                void __user *pvBuffer, unsigned int uCount,
514                                unsigned long ulDSPAddr)
515 {
516         int retval = 0;
517         DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings;
518         unsigned short usDspBaseIO = pSettings->usDspBaseIO;
519         BOOLEAN bRC = 0;
520
521         PRINTK_6(TRACE_TP3780I,
522                 "tp3780i::tp3780I_ReadWriteDspDStore entry pBDData %p, uOpcode %x, pvBuffer %p, uCount %x, ulDSPAddr %lx\n",
523                 pBDData, uOpcode, pvBuffer, uCount, ulDSPAddr);
524
525         if (pBDData->bDSPEnabled) {
526                 switch (uOpcode) {
527                 case IOCTL_MW_READ_DATA:
528                         bRC = dsp3780I_ReadDStore(usDspBaseIO, pvBuffer, uCount, ulDSPAddr);
529                         break;
530
531                 case IOCTL_MW_READCLEAR_DATA:
532                         bRC = dsp3780I_ReadAndClearDStore(usDspBaseIO, pvBuffer, uCount, ulDSPAddr);
533                         break;
534
535                 case IOCTL_MW_WRITE_DATA:
536                         bRC = dsp3780I_WriteDStore(usDspBaseIO, pvBuffer, uCount, ulDSPAddr);
537                         break;
538                 }
539         }
540
541         retval = (bRC) ? -EIO : 0;
542         PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_ReadWriteDspDStore exit retval %x\n", retval);
543
544         return retval;
545 }
546
547
548 int tp3780I_ReadWriteDspIStore(THINKPAD_BD_DATA * pBDData, unsigned int uOpcode,
549                                void __user *pvBuffer, unsigned int uCount,
550                                unsigned long ulDSPAddr)
551 {
552         int retval = 0;
553         DSP_3780I_CONFIG_SETTINGS *pSettings = &pBDData->rDspSettings;
554         unsigned short usDspBaseIO = pSettings->usDspBaseIO;
555         BOOLEAN bRC = 0;
556
557         PRINTK_6(TRACE_TP3780I,
558                 "tp3780i::tp3780I_ReadWriteDspIStore entry pBDData %p, uOpcode %x, pvBuffer %p, uCount %x, ulDSPAddr %lx\n",
559                 pBDData, uOpcode, pvBuffer, uCount, ulDSPAddr);
560
561         if (pBDData->bDSPEnabled) {
562                 switch (uOpcode) {
563                 case IOCTL_MW_READ_INST:
564                         bRC = dsp3780I_ReadIStore(usDspBaseIO, pvBuffer, uCount, ulDSPAddr);
565                         break;
566
567                 case IOCTL_MW_WRITE_INST:
568                         bRC = dsp3780I_WriteIStore(usDspBaseIO, pvBuffer, uCount, ulDSPAddr);
569                         break;
570                 }
571         }
572
573         retval = (bRC) ? -EIO : 0;
574
575         PRINTK_2(TRACE_TP3780I,
576                 "tp3780i::tp3780I_ReadWriteDspIStore exit retval %x\n", retval);
577
578         return retval;
579 }
580