2 * Driver for the Korg 1212 IO PCI card
4 * Copyright (c) 2001 Haroldo Gamal <gamal@alternex.com.br>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #include <sound/driver.h>
23 #include <linux/delay.h>
24 #include <linux/init.h>
25 #include <linux/interrupt.h>
26 #include <linux/pci.h>
27 #include <linux/slab.h>
28 #include <linux/wait.h>
29 #include <linux/moduleparam.h>
30 #include <linux/mutex.h>
31 #include <linux/firmware.h>
33 #include <sound/core.h>
34 #include <sound/info.h>
35 #include <sound/control.h>
36 #include <sound/pcm.h>
37 #include <sound/pcm_params.h>
38 #include <sound/initval.h>
42 // ----------------------------------------------------------------------------
44 // ----------------------------------------------------------------------------
45 #define K1212_DEBUG_LEVEL 0
46 #if K1212_DEBUG_LEVEL > 0
47 #define K1212_DEBUG_PRINTK(fmt,args...) printk(KERN_DEBUG fmt,##args)
49 #define K1212_DEBUG_PRINTK(fmt,...)
51 #if K1212_DEBUG_LEVEL > 1
52 #define K1212_DEBUG_PRINTK_VERBOSE(fmt,args...) printk(KERN_DEBUG fmt,##args)
54 #define K1212_DEBUG_PRINTK_VERBOSE(fmt,...)
57 // ----------------------------------------------------------------------------
58 // Record/Play Buffer Allocation Method. If K1212_LARGEALLOC is defined all
59 // buffers are alocated as a large piece inside KorgSharedBuffer.
60 // ----------------------------------------------------------------------------
61 //#define K1212_LARGEALLOC 1
63 // ----------------------------------------------------------------------------
64 // Valid states of the Korg 1212 I/O card.
65 // ----------------------------------------------------------------------------
67 K1212_STATE_NONEXISTENT
, // there is no card here
68 K1212_STATE_UNINITIALIZED
, // the card is awaiting DSP download
69 K1212_STATE_DSP_IN_PROCESS
, // the card is currently downloading its DSP code
70 K1212_STATE_DSP_COMPLETE
, // the card has finished the DSP download
71 K1212_STATE_READY
, // the card can be opened by an application. Any application
72 // requests prior to this state should fail. Only an open
73 // request can be made at this state.
74 K1212_STATE_OPEN
, // an application has opened the card
75 K1212_STATE_SETUP
, // the card has been setup for play
76 K1212_STATE_PLAYING
, // the card is playing
77 K1212_STATE_MONITOR
, // the card is in the monitor mode
78 K1212_STATE_CALIBRATING
, // the card is currently calibrating
79 K1212_STATE_ERRORSTOP
, // the card has stopped itself because of an error and we
80 // are in the process of cleaning things up.
81 K1212_STATE_MAX_STATE
// state values of this and beyond are invalid
84 // ----------------------------------------------------------------------------
85 // The following enumeration defines the constants written to the card's
86 // host-to-card doorbell to initiate a command.
87 // ----------------------------------------------------------------------------
88 enum korg1212_dbcnst
{
89 K1212_DB_RequestForData
= 0, // sent by the card to request a buffer fill.
90 K1212_DB_TriggerPlay
= 1, // starts playback/record on the card.
91 K1212_DB_SelectPlayMode
= 2, // select monitor, playback setup, or stop.
92 K1212_DB_ConfigureBufferMemory
= 3, // tells card where the host audio buffers are.
93 K1212_DB_RequestAdatTimecode
= 4, // asks the card for the latest ADAT timecode value.
94 K1212_DB_SetClockSourceRate
= 5, // sets the clock source and rate for the card.
95 K1212_DB_ConfigureMiscMemory
= 6, // tells card where other buffers are.
96 K1212_DB_TriggerFromAdat
= 7, // tells card to trigger from Adat at a specific
98 K1212_DB_DMAERROR
= 0x80, // DMA Error - the PCI bus is congestioned.
99 K1212_DB_CARDSTOPPED
= 0x81, // Card has stopped by user request.
100 K1212_DB_RebootCard
= 0xA0, // instructs the card to reboot.
101 K1212_DB_BootFromDSPPage4
= 0xA4, // instructs the card to boot from the DSP microcode
102 // on page 4 (local page to card).
103 K1212_DB_DSPDownloadDone
= 0xAE, // sent by the card to indicate the download has
105 K1212_DB_StartDSPDownload
= 0xAF // tells the card to download its DSP firmware.
109 // ----------------------------------------------------------------------------
110 // The following enumeration defines return codes
111 // to the Korg 1212 I/O driver.
112 // ----------------------------------------------------------------------------
113 enum snd_korg1212rc
{
114 K1212_CMDRET_Success
= 0, // command was successfully placed
115 K1212_CMDRET_DIOCFailure
, // the DeviceIoControl call failed
116 K1212_CMDRET_PMFailure
, // the protected mode call failed
117 K1212_CMDRET_FailUnspecified
, // unspecified failure
118 K1212_CMDRET_FailBadState
, // the specified command can not be given in
119 // the card's current state. (or the wave device's
121 K1212_CMDRET_CardUninitialized
, // the card is uninitialized and cannot be used
122 K1212_CMDRET_BadIndex
, // an out of range card index was specified
123 K1212_CMDRET_BadHandle
, // an invalid card handle was specified
124 K1212_CMDRET_NoFillRoutine
, // a play request has been made before a fill routine set
125 K1212_CMDRET_FillRoutineInUse
, // can't set a new fill routine while one is in use
126 K1212_CMDRET_NoAckFromCard
, // the card never acknowledged a command
127 K1212_CMDRET_BadParams
, // bad parameters were provided by the caller
129 K1212_CMDRET_BadDevice
, // the specified wave device was out of range
130 K1212_CMDRET_BadFormat
// the specified wave format is unsupported
133 // ----------------------------------------------------------------------------
134 // The following enumeration defines the constants used to select the play
135 // mode for the card in the SelectPlayMode command.
136 // ----------------------------------------------------------------------------
137 enum PlayModeSelector
{
138 K1212_MODE_SetupPlay
= 0x00000001, // provides card with pre-play information
139 K1212_MODE_MonitorOn
= 0x00000002, // tells card to turn on monitor mode
140 K1212_MODE_MonitorOff
= 0x00000004, // tells card to turn off monitor mode
141 K1212_MODE_StopPlay
= 0x00000008 // stops playback on the card
144 // ----------------------------------------------------------------------------
145 // The following enumeration defines the constants used to select the monitor
146 // mode for the card in the SetMonitorMode command.
147 // ----------------------------------------------------------------------------
148 enum MonitorModeSelector
{
149 K1212_MONMODE_Off
= 0, // tells card to turn off monitor mode
150 K1212_MONMODE_On
// tells card to turn on monitor mode
153 #define MAILBOX0_OFFSET 0x40 // location of mailbox 0 relative to base address
154 #define MAILBOX1_OFFSET 0x44 // location of mailbox 1 relative to base address
155 #define MAILBOX2_OFFSET 0x48 // location of mailbox 2 relative to base address
156 #define MAILBOX3_OFFSET 0x4c // location of mailbox 3 relative to base address
157 #define OUT_DOORBELL_OFFSET 0x60 // location of PCI to local doorbell
158 #define IN_DOORBELL_OFFSET 0x64 // location of local to PCI doorbell
159 #define STATUS_REG_OFFSET 0x68 // location of interrupt control/status register
160 #define PCI_CONTROL_OFFSET 0x6c // location of the EEPROM, PCI, User I/O, init control
162 #define SENS_CONTROL_OFFSET 0x6e // location of the input sensitivity setting register.
163 // this is the upper word of the PCI control reg.
164 #define DEV_VEND_ID_OFFSET 0x70 // location of the device and vendor ID register
166 #define COMMAND_ACK_DELAY 13 // number of RTC ticks to wait for an acknowledgement
167 // from the card after sending a command.
168 #define INTERCOMMAND_DELAY 40
169 #define MAX_COMMAND_RETRIES 5 // maximum number of times the driver will attempt
170 // to send a command before giving up.
171 #define COMMAND_ACK_MASK 0x8000 // the MSB is set in the command acknowledgment from
173 #define DOORBELL_VAL_MASK 0x00FF // the doorbell value is one byte
175 #define CARD_BOOT_DELAY_IN_MS 10
176 #define CARD_BOOT_TIMEOUT 10
177 #define DSP_BOOT_DELAY_IN_MS 200
179 #define kNumBuffers 8
180 #define k1212MaxCards 4
181 #define k1212NumWaveDevices 6
182 #define k16BitChannels 10
183 #define k32BitChannels 2
184 #define kAudioChannels (k16BitChannels + k32BitChannels)
185 #define kPlayBufferFrames 1024
187 #define K1212_ANALOG_CHANNELS 2
188 #define K1212_SPDIF_CHANNELS 2
189 #define K1212_ADAT_CHANNELS 8
190 #define K1212_CHANNELS (K1212_ADAT_CHANNELS + K1212_ANALOG_CHANNELS)
191 #define K1212_MIN_CHANNELS 1
192 #define K1212_MAX_CHANNELS K1212_CHANNELS
193 #define K1212_FRAME_SIZE (sizeof(struct KorgAudioFrame))
194 #define K1212_MAX_SAMPLES (kPlayBufferFrames*kNumBuffers)
195 #define K1212_PERIODS (kNumBuffers)
196 #define K1212_PERIOD_BYTES (K1212_FRAME_SIZE*kPlayBufferFrames)
197 #define K1212_BUF_SIZE (K1212_PERIOD_BYTES*kNumBuffers)
198 #define K1212_ANALOG_BUF_SIZE (K1212_ANALOG_CHANNELS * 2 * kPlayBufferFrames * kNumBuffers)
199 #define K1212_SPDIF_BUF_SIZE (K1212_SPDIF_CHANNELS * 3 * kPlayBufferFrames * kNumBuffers)
200 #define K1212_ADAT_BUF_SIZE (K1212_ADAT_CHANNELS * 2 * kPlayBufferFrames * kNumBuffers)
201 #define K1212_MAX_BUF_SIZE (K1212_ANALOG_BUF_SIZE + K1212_ADAT_BUF_SIZE)
203 #define k1212MinADCSens 0x7f
204 #define k1212MaxADCSens 0x00
205 #define k1212MaxVolume 0x7fff
206 #define k1212MaxWaveVolume 0xffff
207 #define k1212MinVolume 0x0000
208 #define k1212MaxVolInverted 0x8000
210 // -----------------------------------------------------------------
211 // the following bits are used for controlling interrupts in the
212 // interrupt control/status reg
213 // -----------------------------------------------------------------
214 #define PCI_INT_ENABLE_BIT 0x00000100
215 #define PCI_DOORBELL_INT_ENABLE_BIT 0x00000200
216 #define LOCAL_INT_ENABLE_BIT 0x00010000
217 #define LOCAL_DOORBELL_INT_ENABLE_BIT 0x00020000
218 #define LOCAL_DMA1_INT_ENABLE_BIT 0x00080000
220 // -----------------------------------------------------------------
221 // the following bits are defined for the PCI command register
222 // -----------------------------------------------------------------
223 #define PCI_CMD_MEM_SPACE_ENABLE_BIT 0x0002
224 #define PCI_CMD_IO_SPACE_ENABLE_BIT 0x0001
225 #define PCI_CMD_BUS_MASTER_ENABLE_BIT 0x0004
227 // -----------------------------------------------------------------
228 // the following bits are defined for the PCI status register
229 // -----------------------------------------------------------------
230 #define PCI_STAT_PARITY_ERROR_BIT 0x8000
231 #define PCI_STAT_SYSTEM_ERROR_BIT 0x4000
232 #define PCI_STAT_MASTER_ABORT_RCVD_BIT 0x2000
233 #define PCI_STAT_TARGET_ABORT_RCVD_BIT 0x1000
234 #define PCI_STAT_TARGET_ABORT_SENT_BIT 0x0800
236 // ------------------------------------------------------------------------
237 // the following constants are used in setting the 1212 I/O card's input
239 // ------------------------------------------------------------------------
240 #define SET_SENS_LOCALINIT_BITPOS 15
241 #define SET_SENS_DATA_BITPOS 10
242 #define SET_SENS_CLOCK_BITPOS 8
243 #define SET_SENS_LOADSHIFT_BITPOS 0
245 #define SET_SENS_LEFTCHANID 0x00
246 #define SET_SENS_RIGHTCHANID 0x01
248 #define K1212SENSUPDATE_DELAY_IN_MS 50
250 // --------------------------------------------------------------------------
253 // This function waits the specified number of real time clock ticks.
254 // According to the DDK, each tick is ~0.8 microseconds.
255 // The defines following the function declaration can be used for the
256 // numTicksToWait parameter.
257 // --------------------------------------------------------------------------
258 #define ONE_RTC_TICK 1
259 #define SENSCLKPULSE_WIDTH 4
260 #define LOADSHIFT_DELAY 4
261 #define INTERCOMMAND_DELAY 40
262 #define STOPCARD_DELAY 300 // max # RTC ticks for the card to stop once we write
263 // the command register. (could be up to 180 us)
264 #define COMMAND_ACK_DELAY 13 // number of RTC ticks to wait for an acknowledgement
265 // from the card after sending a command.
267 #ifdef CONFIG_SND_KORG1212_FIRMWARE_IN_KERNEL
268 #include "korg1212-firmware.h"
269 static const struct firmware static_dsp_code
= {
270 .data
= (u8
*)dspCode
,
271 .size
= sizeof dspCode
275 enum ClockSourceIndex
{
276 K1212_CLKIDX_AdatAt44_1K
= 0, // selects source as ADAT at 44.1 kHz
277 K1212_CLKIDX_AdatAt48K
, // selects source as ADAT at 48 kHz
278 K1212_CLKIDX_WordAt44_1K
, // selects source as S/PDIF at 44.1 kHz
279 K1212_CLKIDX_WordAt48K
, // selects source as S/PDIF at 48 kHz
280 K1212_CLKIDX_LocalAt44_1K
, // selects source as local clock at 44.1 kHz
281 K1212_CLKIDX_LocalAt48K
, // selects source as local clock at 48 kHz
282 K1212_CLKIDX_Invalid
// used to check validity of the index
285 enum ClockSourceType
{
286 K1212_CLKIDX_Adat
= 0, // selects source as ADAT
287 K1212_CLKIDX_Word
, // selects source as S/PDIF
288 K1212_CLKIDX_Local
// selects source as local clock
291 struct KorgAudioFrame
{
292 u16 frameData16
[k16BitChannels
]; /* channels 0-9 use 16 bit samples */
293 u32 frameData32
[k32BitChannels
]; /* channels 10-11 use 32 bits - only 20 are sent across S/PDIF */
294 u32 timeCodeVal
; /* holds the ADAT timecode value */
297 struct KorgAudioBuffer
{
298 struct KorgAudioFrame bufferData
[kPlayBufferFrames
]; /* buffer definition */
301 struct KorgSharedBuffer
{
302 #ifdef K1212_LARGEALLOC
303 struct KorgAudioBuffer playDataBufs
[kNumBuffers
];
304 struct KorgAudioBuffer recordDataBufs
[kNumBuffers
];
306 short volumeData
[kAudioChannels
];
308 u16 routeData
[kAudioChannels
];
309 u32 AdatTimeCode
; // ADAT timecode value
315 unsigned int leftChanVal
:8;
316 unsigned int leftChanId
:8;
322 unsigned int rightChanVal
:8;
323 unsigned int rightChanId
:8;
329 struct snd_korg1212
{
330 struct snd_card
*card
;
336 struct mutex open_mutex
;
338 struct timer_list timer
; /* timer callback for checking ack of stop request */
339 int stop_pending_cnt
; /* counter for stop pending check */
341 wait_queue_head_t wait
;
344 unsigned long ioport
;
345 unsigned long iomem2
;
346 unsigned long irqcount
;
348 void __iomem
*iobase
;
350 struct snd_dma_buffer dma_dsp
;
351 struct snd_dma_buffer dma_play
;
352 struct snd_dma_buffer dma_rec
;
353 struct snd_dma_buffer dma_shared
;
357 struct KorgAudioBuffer
* playDataBufsPtr
;
358 struct KorgAudioBuffer
* recordDataBufsPtr
;
360 struct KorgSharedBuffer
* sharedBufferPtr
;
364 unsigned long sharedBufferPhy
;
369 u32 __iomem
* statusRegPtr
; // address of the interrupt status/control register
370 u32 __iomem
* outDoorbellPtr
; // address of the host->card doorbell register
371 u32 __iomem
* inDoorbellPtr
; // address of the card->host doorbell register
372 u32 __iomem
* mailbox0Ptr
; // address of mailbox 0 on the card
373 u32 __iomem
* mailbox1Ptr
; // address of mailbox 1 on the card
374 u32 __iomem
* mailbox2Ptr
; // address of mailbox 2 on the card
375 u32 __iomem
* mailbox3Ptr
; // address of mailbox 3 on the card
376 u32 __iomem
* controlRegPtr
; // address of the EEPROM, PCI, I/O, Init ctrl reg
377 u16 __iomem
* sensRegPtr
; // address of the sensitivity setting register
378 u32 __iomem
* idRegPtr
; // address of the device and vendor ID registers
384 struct snd_pcm_substream
*playback_substream
;
385 struct snd_pcm_substream
*capture_substream
;
390 enum CardState cardState
;
392 int idleMonitorOn
; // indicates whether the card is in idle monitor mode.
393 u32 cmdRetryCount
; // tracks how many times we have retried sending to the card.
395 enum ClockSourceIndex clkSrcRate
; // sample rate and clock source
397 enum ClockSourceType clkSource
; // clock source
398 int clkRate
; // clock rate
400 int volumePhase
[kAudioChannels
];
402 u16 leftADCInSens
; // ADC left channel input sensitivity
403 u16 rightADCInSens
; // ADC right channel input sensitivity
405 int opencnt
; // Open/Close count
406 int setcnt
; // SetupForPlay count
407 int playcnt
; // TriggerPlay count
408 int errorcnt
; // Error Count
409 unsigned long totalerrorcnt
; // Total Error Count
412 int dsp_stop_is_processed
;
416 MODULE_DESCRIPTION("korg1212");
417 MODULE_LICENSE("GPL");
418 MODULE_SUPPORTED_DEVICE("{{KORG,korg1212}}");
419 #ifndef CONFIG_SND_KORG1212_FIRMWARE_IN_KERNEL
420 MODULE_FIRMWARE("korg/k1212.dsp");
423 static int index
[SNDRV_CARDS
] = SNDRV_DEFAULT_IDX
; /* Index 0-MAX */
424 static char *id
[SNDRV_CARDS
] = SNDRV_DEFAULT_STR
; /* ID for this card */
425 static int enable
[SNDRV_CARDS
] = SNDRV_DEFAULT_ENABLE
; /* Enable this card */
427 module_param_array(index
, int, NULL
, 0444);
428 MODULE_PARM_DESC(index
, "Index value for Korg 1212 soundcard.");
429 module_param_array(id
, charp
, NULL
, 0444);
430 MODULE_PARM_DESC(id
, "ID string for Korg 1212 soundcard.");
431 module_param_array(enable
, bool, NULL
, 0444);
432 MODULE_PARM_DESC(enable
, "Enable Korg 1212 soundcard.");
433 MODULE_AUTHOR("Haroldo Gamal <gamal@alternex.com.br>");
435 static struct pci_device_id snd_korg1212_ids
[] = {
439 .subvendor
= PCI_ANY_ID
,
440 .subdevice
= PCI_ANY_ID
,
445 MODULE_DEVICE_TABLE(pci
, snd_korg1212_ids
);
447 static char *stateName
[] = {
450 "DSP download in process",
451 "DSP download complete",
461 static char *clockSourceTypeName
[] = { "ADAT", "S/PDIF", "local" };
463 static char *clockSourceName
[] = {
466 "S/PDIF at 44.1 kHz",
468 "local clock at 44.1 kHz",
469 "local clock at 48 kHz"
472 static char *channelName
[] = {
487 static u16 ClockSourceSelector
[] = {
488 0x8000, // selects source as ADAT at 44.1 kHz
489 0x0000, // selects source as ADAT at 48 kHz
490 0x8001, // selects source as S/PDIF at 44.1 kHz
491 0x0001, // selects source as S/PDIF at 48 kHz
492 0x8002, // selects source as local clock at 44.1 kHz
493 0x0002 // selects source as local clock at 48 kHz
496 union swap_u32
{ unsigned char c
[4]; u32 i
; };
498 #ifdef SNDRV_BIG_ENDIAN
499 static u32
LowerWordSwap(u32 swappee
)
501 static u32
UpperWordSwap(u32 swappee
)
504 union swap_u32 retVal
, swapper
;
507 retVal
.c
[2] = swapper
.c
[3];
508 retVal
.c
[3] = swapper
.c
[2];
509 retVal
.c
[1] = swapper
.c
[1];
510 retVal
.c
[0] = swapper
.c
[0];
515 #ifdef SNDRV_BIG_ENDIAN
516 static u32
UpperWordSwap(u32 swappee
)
518 static u32
LowerWordSwap(u32 swappee
)
521 union swap_u32 retVal
, swapper
;
524 retVal
.c
[2] = swapper
.c
[2];
525 retVal
.c
[3] = swapper
.c
[3];
526 retVal
.c
[1] = swapper
.c
[0];
527 retVal
.c
[0] = swapper
.c
[1];
532 #define SetBitInWord(theWord,bitPosition) (*theWord) |= (0x0001 << bitPosition)
533 #define SetBitInDWord(theWord,bitPosition) (*theWord) |= (0x00000001 << bitPosition)
534 #define ClearBitInWord(theWord,bitPosition) (*theWord) &= ~(0x0001 << bitPosition)
535 #define ClearBitInDWord(theWord,bitPosition) (*theWord) &= ~(0x00000001 << bitPosition)
537 static int snd_korg1212_Send1212Command(struct snd_korg1212
*korg1212
,
538 enum korg1212_dbcnst doorbellVal
,
539 u32 mailBox0Val
, u32 mailBox1Val
,
540 u32 mailBox2Val
, u32 mailBox3Val
)
544 int rc
= K1212_CMDRET_Success
;
546 if (!korg1212
->outDoorbellPtr
) {
547 K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: CardUninitialized\n");
548 return K1212_CMDRET_CardUninitialized
;
551 K1212_DEBUG_PRINTK("K1212_DEBUG: Card <- 0x%08x 0x%08x [%s]\n",
552 doorbellVal
, mailBox0Val
, stateName
[korg1212
->cardState
]);
553 for (retryCount
= 0; retryCount
< MAX_COMMAND_RETRIES
; retryCount
++) {
554 writel(mailBox3Val
, korg1212
->mailbox3Ptr
);
555 writel(mailBox2Val
, korg1212
->mailbox2Ptr
);
556 writel(mailBox1Val
, korg1212
->mailbox1Ptr
);
557 writel(mailBox0Val
, korg1212
->mailbox0Ptr
);
558 writel(doorbellVal
, korg1212
->outDoorbellPtr
); // interrupt the card
560 // --------------------------------------------------------------
561 // the reboot command will not give an acknowledgement.
562 // --------------------------------------------------------------
563 if ( doorbellVal
== K1212_DB_RebootCard
||
564 doorbellVal
== K1212_DB_BootFromDSPPage4
||
565 doorbellVal
== K1212_DB_StartDSPDownload
) {
566 rc
= K1212_CMDRET_Success
;
570 // --------------------------------------------------------------
571 // See if the card acknowledged the command. Wait a bit, then
572 // read in the low word of mailbox3. If the MSB is set and the
573 // low byte is equal to the doorbell value, then it ack'd.
574 // --------------------------------------------------------------
575 udelay(COMMAND_ACK_DELAY
);
576 mailBox3Lo
= readl(korg1212
->mailbox3Ptr
);
577 if (mailBox3Lo
& COMMAND_ACK_MASK
) {
578 if ((mailBox3Lo
& DOORBELL_VAL_MASK
) == (doorbellVal
& DOORBELL_VAL_MASK
)) {
579 K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: Card <- Success\n");
580 rc
= K1212_CMDRET_Success
;
585 korg1212
->cmdRetryCount
+= retryCount
;
587 if (retryCount
>= MAX_COMMAND_RETRIES
) {
588 K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: Card <- NoAckFromCard\n");
589 rc
= K1212_CMDRET_NoAckFromCard
;
595 /* spinlock already held */
596 static void snd_korg1212_SendStop(struct snd_korg1212
*korg1212
)
598 if (! korg1212
->stop_pending_cnt
) {
599 korg1212
->sharedBufferPtr
->cardCommand
= 0xffffffff;
600 /* program the timer */
601 korg1212
->stop_pending_cnt
= HZ
;
602 korg1212
->timer
.expires
= jiffies
+ 1;
603 add_timer(&korg1212
->timer
);
607 static void snd_korg1212_SendStopAndWait(struct snd_korg1212
*korg1212
)
610 spin_lock_irqsave(&korg1212
->lock
, flags
);
611 korg1212
->dsp_stop_is_processed
= 0;
612 snd_korg1212_SendStop(korg1212
);
613 spin_unlock_irqrestore(&korg1212
->lock
, flags
);
614 wait_event_timeout(korg1212
->wait
, korg1212
->dsp_stop_is_processed
, (HZ
* 3) / 2);
617 /* timer callback for checking the ack of stop request */
618 static void snd_korg1212_timer_func(unsigned long data
)
620 struct snd_korg1212
*korg1212
= (struct snd_korg1212
*) data
;
623 spin_lock_irqsave(&korg1212
->lock
, flags
);
624 if (korg1212
->sharedBufferPtr
->cardCommand
== 0) {
626 korg1212
->stop_pending_cnt
= 0;
627 korg1212
->dsp_stop_is_processed
= 1;
628 wake_up(&korg1212
->wait
);
629 K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: Stop ack'ed [%s]\n",
630 stateName
[korg1212
->cardState
]);
632 if (--korg1212
->stop_pending_cnt
> 0) {
633 /* reprogram timer */
634 korg1212
->timer
.expires
= jiffies
+ 1;
635 add_timer(&korg1212
->timer
);
637 snd_printd("korg1212_timer_func timeout\n");
638 korg1212
->sharedBufferPtr
->cardCommand
= 0;
639 korg1212
->dsp_stop_is_processed
= 1;
640 wake_up(&korg1212
->wait
);
641 K1212_DEBUG_PRINTK("K1212_DEBUG: Stop timeout [%s]\n",
642 stateName
[korg1212
->cardState
]);
645 spin_unlock_irqrestore(&korg1212
->lock
, flags
);
648 static int snd_korg1212_TurnOnIdleMonitor(struct snd_korg1212
*korg1212
)
653 udelay(INTERCOMMAND_DELAY
);
654 spin_lock_irqsave(&korg1212
->lock
, flags
);
655 korg1212
->idleMonitorOn
= 1;
656 rc
= snd_korg1212_Send1212Command(korg1212
, K1212_DB_SelectPlayMode
,
657 K1212_MODE_MonitorOn
, 0, 0, 0);
658 spin_unlock_irqrestore(&korg1212
->lock
, flags
);
662 static void snd_korg1212_TurnOffIdleMonitor(struct snd_korg1212
*korg1212
)
664 if (korg1212
->idleMonitorOn
) {
665 snd_korg1212_SendStopAndWait(korg1212
);
666 korg1212
->idleMonitorOn
= 0;
670 static inline void snd_korg1212_setCardState(struct snd_korg1212
* korg1212
, enum CardState csState
)
672 korg1212
->cardState
= csState
;
675 static int snd_korg1212_OpenCard(struct snd_korg1212
* korg1212
)
677 K1212_DEBUG_PRINTK("K1212_DEBUG: OpenCard [%s] %d\n",
678 stateName
[korg1212
->cardState
], korg1212
->opencnt
);
679 mutex_lock(&korg1212
->open_mutex
);
680 if (korg1212
->opencnt
++ == 0) {
681 snd_korg1212_TurnOffIdleMonitor(korg1212
);
682 snd_korg1212_setCardState(korg1212
, K1212_STATE_OPEN
);
685 mutex_unlock(&korg1212
->open_mutex
);
689 static int snd_korg1212_CloseCard(struct snd_korg1212
* korg1212
)
691 K1212_DEBUG_PRINTK("K1212_DEBUG: CloseCard [%s] %d\n",
692 stateName
[korg1212
->cardState
], korg1212
->opencnt
);
694 mutex_lock(&korg1212
->open_mutex
);
695 if (--(korg1212
->opencnt
)) {
696 mutex_unlock(&korg1212
->open_mutex
);
700 if (korg1212
->cardState
== K1212_STATE_SETUP
) {
701 int rc
= snd_korg1212_Send1212Command(korg1212
, K1212_DB_SelectPlayMode
,
702 K1212_MODE_StopPlay
, 0, 0, 0);
704 K1212_DEBUG_PRINTK("K1212_DEBUG: CloseCard - RC = %d [%s]\n",
705 rc
, stateName
[korg1212
->cardState
]);
706 if (rc
!= K1212_CMDRET_Success
) {
707 mutex_unlock(&korg1212
->open_mutex
);
710 } else if (korg1212
->cardState
> K1212_STATE_SETUP
) {
711 snd_korg1212_SendStopAndWait(korg1212
);
714 if (korg1212
->cardState
> K1212_STATE_READY
) {
715 snd_korg1212_TurnOnIdleMonitor(korg1212
);
716 snd_korg1212_setCardState(korg1212
, K1212_STATE_READY
);
719 mutex_unlock(&korg1212
->open_mutex
);
723 /* spinlock already held */
724 static int snd_korg1212_SetupForPlay(struct snd_korg1212
* korg1212
)
728 K1212_DEBUG_PRINTK("K1212_DEBUG: SetupForPlay [%s] %d\n",
729 stateName
[korg1212
->cardState
], korg1212
->setcnt
);
731 if (korg1212
->setcnt
++)
734 snd_korg1212_setCardState(korg1212
, K1212_STATE_SETUP
);
735 rc
= snd_korg1212_Send1212Command(korg1212
, K1212_DB_SelectPlayMode
,
736 K1212_MODE_SetupPlay
, 0, 0, 0);
738 K1212_DEBUG_PRINTK("K1212_DEBUG: SetupForPlay - RC = %d [%s]\n",
739 rc
, stateName
[korg1212
->cardState
]);
740 if (rc
!= K1212_CMDRET_Success
) {
746 /* spinlock already held */
747 static int snd_korg1212_TriggerPlay(struct snd_korg1212
* korg1212
)
751 K1212_DEBUG_PRINTK("K1212_DEBUG: TriggerPlay [%s] %d\n",
752 stateName
[korg1212
->cardState
], korg1212
->playcnt
);
754 if (korg1212
->playcnt
++)
757 snd_korg1212_setCardState(korg1212
, K1212_STATE_PLAYING
);
758 rc
= snd_korg1212_Send1212Command(korg1212
, K1212_DB_TriggerPlay
, 0, 0, 0, 0);
760 K1212_DEBUG_PRINTK("K1212_DEBUG: TriggerPlay - RC = %d [%s]\n",
761 rc
, stateName
[korg1212
->cardState
]);
762 if (rc
!= K1212_CMDRET_Success
) {
768 /* spinlock already held */
769 static int snd_korg1212_StopPlay(struct snd_korg1212
* korg1212
)
771 K1212_DEBUG_PRINTK("K1212_DEBUG: StopPlay [%s] %d\n",
772 stateName
[korg1212
->cardState
], korg1212
->playcnt
);
774 if (--(korg1212
->playcnt
))
777 korg1212
->setcnt
= 0;
779 if (korg1212
->cardState
!= K1212_STATE_ERRORSTOP
)
780 snd_korg1212_SendStop(korg1212
);
782 snd_korg1212_setCardState(korg1212
, K1212_STATE_OPEN
);
786 static void snd_korg1212_EnableCardInterrupts(struct snd_korg1212
* korg1212
)
788 writel(PCI_INT_ENABLE_BIT
|
789 PCI_DOORBELL_INT_ENABLE_BIT
|
790 LOCAL_INT_ENABLE_BIT
|
791 LOCAL_DOORBELL_INT_ENABLE_BIT
|
792 LOCAL_DMA1_INT_ENABLE_BIT
,
793 korg1212
->statusRegPtr
);
798 static int snd_korg1212_SetMonitorMode(struct snd_korg1212
*korg1212
,
799 enum MonitorModeSelector mode
)
801 K1212_DEBUG_PRINTK("K1212_DEBUG: SetMonitorMode [%s]\n",
802 stateName
[korg1212
->cardState
]);
805 case K1212_MONMODE_Off
:
806 if (korg1212
->cardState
!= K1212_STATE_MONITOR
)
809 snd_korg1212_SendStopAndWait(korg1212
);
810 snd_korg1212_setCardState(korg1212
, K1212_STATE_OPEN
);
814 case K1212_MONMODE_On
:
815 if (korg1212
->cardState
!= K1212_STATE_OPEN
)
819 snd_korg1212_setCardState(korg1212
, K1212_STATE_MONITOR
);
820 rc
= snd_korg1212_Send1212Command(korg1212
, K1212_DB_SelectPlayMode
,
821 K1212_MODE_MonitorOn
, 0, 0, 0);
822 if (rc
!= K1212_CMDRET_Success
)
834 #endif /* not used */
836 static inline int snd_korg1212_use_is_exclusive(struct snd_korg1212
*korg1212
)
838 if (korg1212
->playback_pid
!= korg1212
->capture_pid
&&
839 korg1212
->playback_pid
>= 0 && korg1212
->capture_pid
>= 0)
845 static int snd_korg1212_SetRate(struct snd_korg1212
*korg1212
, int rate
)
847 static enum ClockSourceIndex s44
[] = {
848 K1212_CLKIDX_AdatAt44_1K
,
849 K1212_CLKIDX_WordAt44_1K
,
850 K1212_CLKIDX_LocalAt44_1K
852 static enum ClockSourceIndex s48
[] = {
853 K1212_CLKIDX_AdatAt48K
,
854 K1212_CLKIDX_WordAt48K
,
855 K1212_CLKIDX_LocalAt48K
859 if (!snd_korg1212_use_is_exclusive (korg1212
))
864 parm
= s44
[korg1212
->clkSource
];
868 parm
= s48
[korg1212
->clkSource
];
875 korg1212
->clkSrcRate
= parm
;
876 korg1212
->clkRate
= rate
;
878 udelay(INTERCOMMAND_DELAY
);
879 rc
= snd_korg1212_Send1212Command(korg1212
, K1212_DB_SetClockSourceRate
,
880 ClockSourceSelector
[korg1212
->clkSrcRate
],
883 K1212_DEBUG_PRINTK("K1212_DEBUG: Set Clock Source Selector - RC = %d [%s]\n",
884 rc
, stateName
[korg1212
->cardState
]);
889 static int snd_korg1212_SetClockSource(struct snd_korg1212
*korg1212
, int source
)
892 if (source
< 0 || source
> 2)
895 korg1212
->clkSource
= source
;
897 snd_korg1212_SetRate(korg1212
, korg1212
->clkRate
);
902 static void snd_korg1212_DisableCardInterrupts(struct snd_korg1212
*korg1212
)
904 writel(0, korg1212
->statusRegPtr
);
907 static int snd_korg1212_WriteADCSensitivity(struct snd_korg1212
*korg1212
)
909 struct SensBits sensVals
;
914 u16 controlValue
; // this keeps the current value to be written to
915 // the card's eeprom control register.
919 K1212_DEBUG_PRINTK("K1212_DEBUG: WriteADCSensivity [%s]\n",
920 stateName
[korg1212
->cardState
]);
922 // ----------------------------------------------------------------------------
923 // initialize things. The local init bit is always set when writing to the
924 // card's control register.
925 // ----------------------------------------------------------------------------
927 SetBitInWord(&controlValue
, SET_SENS_LOCALINIT_BITPOS
); // init the control value
929 // ----------------------------------------------------------------------------
930 // make sure the card is not in monitor mode when we do this update.
931 // ----------------------------------------------------------------------------
932 if (korg1212
->cardState
== K1212_STATE_MONITOR
|| korg1212
->idleMonitorOn
) {
934 snd_korg1212_SendStopAndWait(korg1212
);
938 spin_lock_irqsave(&korg1212
->lock
, flags
);
940 // ----------------------------------------------------------------------------
941 // we are about to send new values to the card, so clear the new values queued
942 // flag. Also, clear out mailbox 3, so we don't lockup.
943 // ----------------------------------------------------------------------------
944 writel(0, korg1212
->mailbox3Ptr
);
945 udelay(LOADSHIFT_DELAY
);
947 // ----------------------------------------------------------------------------
948 // determine whether we are running a 48K or 44.1K clock. This info is used
949 // later when setting the SPDIF FF after the volume has been shifted in.
950 // ----------------------------------------------------------------------------
951 switch (korg1212
->clkSrcRate
) {
952 case K1212_CLKIDX_AdatAt44_1K
:
953 case K1212_CLKIDX_WordAt44_1K
:
954 case K1212_CLKIDX_LocalAt44_1K
:
958 case K1212_CLKIDX_WordAt48K
:
959 case K1212_CLKIDX_AdatAt48K
:
960 case K1212_CLKIDX_LocalAt48K
:
966 // ----------------------------------------------------------------------------
967 // start the update. Setup the bit structure and then shift the bits.
968 // ----------------------------------------------------------------------------
969 sensVals
.l
.v
.leftChanId
= SET_SENS_LEFTCHANID
;
970 sensVals
.r
.v
.rightChanId
= SET_SENS_RIGHTCHANID
;
971 sensVals
.l
.v
.leftChanVal
= korg1212
->leftADCInSens
;
972 sensVals
.r
.v
.rightChanVal
= korg1212
->rightADCInSens
;
974 // ----------------------------------------------------------------------------
975 // now start shifting the bits in. Start with the left channel then the right.
976 // ----------------------------------------------------------------------------
977 for (channel
= 0; channel
< 2; channel
++) {
979 // ----------------------------------------------------------------------------
980 // Bring the load/shift line low, then wait - the spec says >150ns from load/
981 // shift low to the first rising edge of the clock.
982 // ----------------------------------------------------------------------------
983 ClearBitInWord(&controlValue
, SET_SENS_LOADSHIFT_BITPOS
);
984 ClearBitInWord(&controlValue
, SET_SENS_DATA_BITPOS
);
985 writew(controlValue
, korg1212
->sensRegPtr
); // load/shift goes low
986 udelay(LOADSHIFT_DELAY
);
988 for (bitPosition
= 15; bitPosition
>= 0; bitPosition
--) { // for all the bits
990 if (sensVals
.l
.leftSensBits
& (0x0001 << bitPosition
))
991 SetBitInWord(&controlValue
, SET_SENS_DATA_BITPOS
); // data bit set high
993 ClearBitInWord(&controlValue
, SET_SENS_DATA_BITPOS
); // data bit set low
995 if (sensVals
.r
.rightSensBits
& (0x0001 << bitPosition
))
996 SetBitInWord(&controlValue
, SET_SENS_DATA_BITPOS
); // data bit set high
998 ClearBitInWord(&controlValue
, SET_SENS_DATA_BITPOS
); // data bit set low
1001 ClearBitInWord(&controlValue
, SET_SENS_CLOCK_BITPOS
);
1002 writew(controlValue
, korg1212
->sensRegPtr
); // clock goes low
1003 udelay(SENSCLKPULSE_WIDTH
);
1004 SetBitInWord(&controlValue
, SET_SENS_CLOCK_BITPOS
);
1005 writew(controlValue
, korg1212
->sensRegPtr
); // clock goes high
1006 udelay(SENSCLKPULSE_WIDTH
);
1009 // ----------------------------------------------------------------------------
1010 // finish up SPDIF for left. Bring the load/shift line high, then write a one
1011 // bit if the clock rate is 48K otherwise write 0.
1012 // ----------------------------------------------------------------------------
1013 ClearBitInWord(&controlValue
, SET_SENS_DATA_BITPOS
);
1014 ClearBitInWord(&controlValue
, SET_SENS_CLOCK_BITPOS
);
1015 SetBitInWord(&controlValue
, SET_SENS_LOADSHIFT_BITPOS
);
1016 writew(controlValue
, korg1212
->sensRegPtr
); // load shift goes high - clk low
1017 udelay(SENSCLKPULSE_WIDTH
);
1020 SetBitInWord(&controlValue
, SET_SENS_DATA_BITPOS
);
1022 writew(controlValue
, korg1212
->sensRegPtr
); // set/clear data bit
1023 udelay(ONE_RTC_TICK
);
1024 SetBitInWord(&controlValue
, SET_SENS_CLOCK_BITPOS
);
1025 writew(controlValue
, korg1212
->sensRegPtr
); // clock goes high
1026 udelay(SENSCLKPULSE_WIDTH
);
1027 ClearBitInWord(&controlValue
, SET_SENS_CLOCK_BITPOS
);
1028 writew(controlValue
, korg1212
->sensRegPtr
); // clock goes low
1029 udelay(SENSCLKPULSE_WIDTH
);
1032 // ----------------------------------------------------------------------------
1033 // The update is complete. Set a timeout. This is the inter-update delay.
1034 // Also, if the card was in monitor mode, restore it.
1035 // ----------------------------------------------------------------------------
1036 for (count
= 0; count
< 10; count
++)
1037 udelay(SENSCLKPULSE_WIDTH
);
1040 int rc
= snd_korg1212_Send1212Command(korg1212
, K1212_DB_SelectPlayMode
,
1041 K1212_MODE_MonitorOn
, 0, 0, 0);
1043 K1212_DEBUG_PRINTK("K1212_DEBUG: WriteADCSensivity - RC = %d [%s]\n",
1044 rc
, stateName
[korg1212
->cardState
]);
1047 spin_unlock_irqrestore(&korg1212
->lock
, flags
);
1052 static void snd_korg1212_OnDSPDownloadComplete(struct snd_korg1212
*korg1212
)
1056 K1212_DEBUG_PRINTK("K1212_DEBUG: DSP download is complete. [%s]\n",
1057 stateName
[korg1212
->cardState
]);
1059 // ----------------------------------------------------
1060 // tell the card to boot
1061 // ----------------------------------------------------
1062 rc
= snd_korg1212_Send1212Command(korg1212
, K1212_DB_BootFromDSPPage4
, 0, 0, 0, 0);
1065 K1212_DEBUG_PRINTK("K1212_DEBUG: Boot from Page 4 - RC = %d [%s]\n",
1066 rc
, stateName
[korg1212
->cardState
]);
1067 msleep(DSP_BOOT_DELAY_IN_MS
);
1069 // --------------------------------------------------------------------------------
1070 // Let the card know where all the buffers are.
1071 // --------------------------------------------------------------------------------
1072 rc
= snd_korg1212_Send1212Command(korg1212
,
1073 K1212_DB_ConfigureBufferMemory
,
1074 LowerWordSwap(korg1212
->PlayDataPhy
),
1075 LowerWordSwap(korg1212
->RecDataPhy
),
1076 ((kNumBuffers
* kPlayBufferFrames
) / 2), // size given to the card
1077 // is based on 2 buffers
1082 K1212_DEBUG_PRINTK("K1212_DEBUG: Configure Buffer Memory - RC = %d [%s]\n",
1083 rc
, stateName
[korg1212
->cardState
]);
1085 udelay(INTERCOMMAND_DELAY
);
1087 rc
= snd_korg1212_Send1212Command(korg1212
,
1088 K1212_DB_ConfigureMiscMemory
,
1089 LowerWordSwap(korg1212
->VolumeTablePhy
),
1090 LowerWordSwap(korg1212
->RoutingTablePhy
),
1091 LowerWordSwap(korg1212
->AdatTimeCodePhy
),
1096 K1212_DEBUG_PRINTK("K1212_DEBUG: Configure Misc Memory - RC = %d [%s]\n",
1097 rc
, stateName
[korg1212
->cardState
]);
1099 // --------------------------------------------------------------------------------
1100 // Initialize the routing and volume tables, then update the card's state.
1101 // --------------------------------------------------------------------------------
1102 udelay(INTERCOMMAND_DELAY
);
1104 for (channel
= 0; channel
< kAudioChannels
; channel
++) {
1105 korg1212
->sharedBufferPtr
->volumeData
[channel
] = k1212MaxVolume
;
1106 //korg1212->sharedBufferPtr->routeData[channel] = channel;
1107 korg1212
->sharedBufferPtr
->routeData
[channel
] = 8 + (channel
& 1);
1110 snd_korg1212_WriteADCSensitivity(korg1212
);
1112 udelay(INTERCOMMAND_DELAY
);
1113 rc
= snd_korg1212_Send1212Command(korg1212
, K1212_DB_SetClockSourceRate
,
1114 ClockSourceSelector
[korg1212
->clkSrcRate
],
1117 K1212_DEBUG_PRINTK("K1212_DEBUG: Set Clock Source Selector - RC = %d [%s]\n",
1118 rc
, stateName
[korg1212
->cardState
]);
1120 rc
= snd_korg1212_TurnOnIdleMonitor(korg1212
);
1121 snd_korg1212_setCardState(korg1212
, K1212_STATE_READY
);
1124 K1212_DEBUG_PRINTK("K1212_DEBUG: Set Monitor On - RC = %d [%s]\n",
1125 rc
, stateName
[korg1212
->cardState
]);
1127 snd_korg1212_setCardState(korg1212
, K1212_STATE_DSP_COMPLETE
);
1130 static irqreturn_t
snd_korg1212_interrupt(int irq
, void *dev_id
)
1133 struct snd_korg1212
*korg1212
= dev_id
;
1135 doorbellValue
= readl(korg1212
->inDoorbellPtr
);
1140 spin_lock(&korg1212
->lock
);
1142 writel(doorbellValue
, korg1212
->inDoorbellPtr
);
1144 korg1212
->irqcount
++;
1148 switch (doorbellValue
) {
1149 case K1212_DB_DSPDownloadDone
:
1150 K1212_DEBUG_PRINTK("K1212_DEBUG: IRQ DNLD count - %ld, %x, [%s].\n",
1151 korg1212
->irqcount
, doorbellValue
,
1152 stateName
[korg1212
->cardState
]);
1153 if (korg1212
->cardState
== K1212_STATE_DSP_IN_PROCESS
) {
1154 korg1212
->dsp_is_loaded
= 1;
1155 wake_up(&korg1212
->wait
);
1159 // ------------------------------------------------------------------------
1160 // an error occurred - stop the card
1161 // ------------------------------------------------------------------------
1162 case K1212_DB_DMAERROR
:
1163 K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: IRQ DMAE count - %ld, %x, [%s].\n",
1164 korg1212
->irqcount
, doorbellValue
,
1165 stateName
[korg1212
->cardState
]);
1166 snd_printk(KERN_ERR
"korg1212: DMA Error\n");
1167 korg1212
->errorcnt
++;
1168 korg1212
->totalerrorcnt
++;
1169 korg1212
->sharedBufferPtr
->cardCommand
= 0;
1170 snd_korg1212_setCardState(korg1212
, K1212_STATE_ERRORSTOP
);
1173 // ------------------------------------------------------------------------
1174 // the card has stopped by our request. Clear the command word and signal
1175 // the semaphore in case someone is waiting for this.
1176 // ------------------------------------------------------------------------
1177 case K1212_DB_CARDSTOPPED
:
1178 K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: IRQ CSTP count - %ld, %x, [%s].\n",
1179 korg1212
->irqcount
, doorbellValue
,
1180 stateName
[korg1212
->cardState
]);
1181 korg1212
->sharedBufferPtr
->cardCommand
= 0;
1185 K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: IRQ DFLT count - %ld, %x, cpos=%d [%s].\n",
1186 korg1212
->irqcount
, doorbellValue
,
1187 korg1212
->currentBuffer
, stateName
[korg1212
->cardState
]);
1188 if ((korg1212
->cardState
> K1212_STATE_SETUP
) || korg1212
->idleMonitorOn
) {
1189 korg1212
->currentBuffer
++;
1191 if (korg1212
->currentBuffer
>= kNumBuffers
)
1192 korg1212
->currentBuffer
= 0;
1194 if (!korg1212
->running
)
1197 if (korg1212
->capture_substream
) {
1198 spin_unlock(&korg1212
->lock
);
1199 snd_pcm_period_elapsed(korg1212
->capture_substream
);
1200 spin_lock(&korg1212
->lock
);
1203 if (korg1212
->playback_substream
) {
1204 spin_unlock(&korg1212
->lock
);
1205 snd_pcm_period_elapsed(korg1212
->playback_substream
);
1206 spin_lock(&korg1212
->lock
);
1214 spin_unlock(&korg1212
->lock
);
1219 static int snd_korg1212_downloadDSPCode(struct snd_korg1212
*korg1212
)
1223 K1212_DEBUG_PRINTK("K1212_DEBUG: DSP download is starting... [%s]\n",
1224 stateName
[korg1212
->cardState
]);
1226 // ---------------------------------------------------------------
1227 // verify the state of the card before proceeding.
1228 // ---------------------------------------------------------------
1229 if (korg1212
->cardState
>= K1212_STATE_DSP_IN_PROCESS
)
1232 snd_korg1212_setCardState(korg1212
, K1212_STATE_DSP_IN_PROCESS
);
1234 rc
= snd_korg1212_Send1212Command(korg1212
, K1212_DB_StartDSPDownload
,
1235 UpperWordSwap(korg1212
->dma_dsp
.addr
),
1238 K1212_DEBUG_PRINTK("K1212_DEBUG: Start DSP Download RC = %d [%s]\n",
1239 rc
, stateName
[korg1212
->cardState
]);
1241 korg1212
->dsp_is_loaded
= 0;
1242 wait_event_timeout(korg1212
->wait
, korg1212
->dsp_is_loaded
, HZ
* CARD_BOOT_TIMEOUT
);
1243 if (! korg1212
->dsp_is_loaded
)
1244 return -EBUSY
; /* timeout */
1246 snd_korg1212_OnDSPDownloadComplete(korg1212
);
1251 static struct snd_pcm_hardware snd_korg1212_playback_info
=
1253 .info
= (SNDRV_PCM_INFO_MMAP
|
1254 SNDRV_PCM_INFO_MMAP_VALID
|
1255 SNDRV_PCM_INFO_INTERLEAVED
),
1256 .formats
= SNDRV_PCM_FMTBIT_S16_LE
,
1257 .rates
= (SNDRV_PCM_RATE_44100
|
1258 SNDRV_PCM_RATE_48000
),
1261 .channels_min
= K1212_MIN_CHANNELS
,
1262 .channels_max
= K1212_MAX_CHANNELS
,
1263 .buffer_bytes_max
= K1212_MAX_BUF_SIZE
,
1264 .period_bytes_min
= K1212_MIN_CHANNELS
* 2 * kPlayBufferFrames
,
1265 .period_bytes_max
= K1212_MAX_CHANNELS
* 2 * kPlayBufferFrames
,
1266 .periods_min
= K1212_PERIODS
,
1267 .periods_max
= K1212_PERIODS
,
1271 static struct snd_pcm_hardware snd_korg1212_capture_info
=
1273 .info
= (SNDRV_PCM_INFO_MMAP
|
1274 SNDRV_PCM_INFO_MMAP_VALID
|
1275 SNDRV_PCM_INFO_INTERLEAVED
),
1276 .formats
= SNDRV_PCM_FMTBIT_S16_LE
,
1277 .rates
= (SNDRV_PCM_RATE_44100
|
1278 SNDRV_PCM_RATE_48000
),
1281 .channels_min
= K1212_MIN_CHANNELS
,
1282 .channels_max
= K1212_MAX_CHANNELS
,
1283 .buffer_bytes_max
= K1212_MAX_BUF_SIZE
,
1284 .period_bytes_min
= K1212_MIN_CHANNELS
* 2 * kPlayBufferFrames
,
1285 .period_bytes_max
= K1212_MAX_CHANNELS
* 2 * kPlayBufferFrames
,
1286 .periods_min
= K1212_PERIODS
,
1287 .periods_max
= K1212_PERIODS
,
1291 static int snd_korg1212_silence(struct snd_korg1212
*korg1212
, int pos
, int count
, int offset
, int size
)
1293 struct KorgAudioFrame
* dst
= korg1212
->playDataBufsPtr
[0].bufferData
+ pos
;
1296 K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_silence pos=%d offset=%d size=%d count=%d\n",
1297 pos
, offset
, size
, count
);
1298 snd_assert(pos
+ count
<= K1212_MAX_SAMPLES
, return -EINVAL
);
1300 for (i
=0; i
< count
; i
++) {
1301 #if K1212_DEBUG_LEVEL > 0
1302 if ( (void *) dst
< (void *) korg1212
->playDataBufsPtr
||
1303 (void *) dst
> (void *) korg1212
->playDataBufsPtr
[8].bufferData
) {
1304 printk(KERN_DEBUG
"K1212_DEBUG: snd_korg1212_silence KERNEL EFAULT dst=%p iter=%d\n",
1309 memset((void*) dst
+ offset
, 0, size
);
1316 static int snd_korg1212_copy_to(struct snd_korg1212
*korg1212
, void __user
*dst
, int pos
, int count
, int offset
, int size
)
1318 struct KorgAudioFrame
* src
= korg1212
->recordDataBufsPtr
[0].bufferData
+ pos
;
1321 K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_copy_to pos=%d offset=%d size=%d\n",
1323 snd_assert(pos
+ count
<= K1212_MAX_SAMPLES
, return -EINVAL
);
1325 for (i
=0; i
< count
; i
++) {
1326 #if K1212_DEBUG_LEVEL > 0
1327 if ( (void *) src
< (void *) korg1212
->recordDataBufsPtr
||
1328 (void *) src
> (void *) korg1212
->recordDataBufsPtr
[8].bufferData
) {
1329 printk(KERN_DEBUG
"K1212_DEBUG: snd_korg1212_copy_to KERNEL EFAULT, src=%p dst=%p iter=%d\n", src
, dst
, i
);
1333 rc
= copy_to_user(dst
+ offset
, src
, size
);
1335 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_copy_to USER EFAULT src=%p dst=%p iter=%d\n", src
, dst
, i
);
1345 static int snd_korg1212_copy_from(struct snd_korg1212
*korg1212
, void __user
*src
, int pos
, int count
, int offset
, int size
)
1347 struct KorgAudioFrame
* dst
= korg1212
->playDataBufsPtr
[0].bufferData
+ pos
;
1350 K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_copy_from pos=%d offset=%d size=%d count=%d\n",
1351 pos
, offset
, size
, count
);
1353 snd_assert(pos
+ count
<= K1212_MAX_SAMPLES
, return -EINVAL
);
1355 for (i
=0; i
< count
; i
++) {
1356 #if K1212_DEBUG_LEVEL > 0
1357 if ( (void *) dst
< (void *) korg1212
->playDataBufsPtr
||
1358 (void *) dst
> (void *) korg1212
->playDataBufsPtr
[8].bufferData
) {
1359 printk(KERN_DEBUG
"K1212_DEBUG: snd_korg1212_copy_from KERNEL EFAULT, src=%p dst=%p iter=%d\n", src
, dst
, i
);
1363 rc
= copy_from_user((void*) dst
+ offset
, src
, size
);
1365 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_copy_from USER EFAULT src=%p dst=%p iter=%d\n", src
, dst
, i
);
1375 static void snd_korg1212_free_pcm(struct snd_pcm
*pcm
)
1377 struct snd_korg1212
*korg1212
= pcm
->private_data
;
1379 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_free_pcm [%s]\n",
1380 stateName
[korg1212
->cardState
]);
1382 korg1212
->pcm
= NULL
;
1385 static int snd_korg1212_playback_open(struct snd_pcm_substream
*substream
)
1387 unsigned long flags
;
1388 struct snd_korg1212
*korg1212
= snd_pcm_substream_chip(substream
);
1389 struct snd_pcm_runtime
*runtime
= substream
->runtime
;
1391 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_playback_open [%s]\n",
1392 stateName
[korg1212
->cardState
]);
1394 snd_korg1212_OpenCard(korg1212
);
1396 runtime
->hw
= snd_korg1212_playback_info
;
1397 snd_pcm_set_runtime_buffer(substream
, &korg1212
->dma_play
);
1399 spin_lock_irqsave(&korg1212
->lock
, flags
);
1401 korg1212
->playback_substream
= substream
;
1402 korg1212
->playback_pid
= current
->pid
;
1403 korg1212
->periodsize
= K1212_PERIODS
;
1404 korg1212
->channels
= K1212_CHANNELS
;
1405 korg1212
->errorcnt
= 0;
1407 spin_unlock_irqrestore(&korg1212
->lock
, flags
);
1409 snd_pcm_hw_constraint_minmax(runtime
, SNDRV_PCM_HW_PARAM_PERIOD_SIZE
, kPlayBufferFrames
, kPlayBufferFrames
);
1414 static int snd_korg1212_capture_open(struct snd_pcm_substream
*substream
)
1416 unsigned long flags
;
1417 struct snd_korg1212
*korg1212
= snd_pcm_substream_chip(substream
);
1418 struct snd_pcm_runtime
*runtime
= substream
->runtime
;
1420 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_capture_open [%s]\n",
1421 stateName
[korg1212
->cardState
]);
1423 snd_korg1212_OpenCard(korg1212
);
1425 runtime
->hw
= snd_korg1212_capture_info
;
1426 snd_pcm_set_runtime_buffer(substream
, &korg1212
->dma_rec
);
1428 spin_lock_irqsave(&korg1212
->lock
, flags
);
1430 korg1212
->capture_substream
= substream
;
1431 korg1212
->capture_pid
= current
->pid
;
1432 korg1212
->periodsize
= K1212_PERIODS
;
1433 korg1212
->channels
= K1212_CHANNELS
;
1435 spin_unlock_irqrestore(&korg1212
->lock
, flags
);
1437 snd_pcm_hw_constraint_minmax(runtime
, SNDRV_PCM_HW_PARAM_PERIOD_SIZE
,
1438 kPlayBufferFrames
, kPlayBufferFrames
);
1442 static int snd_korg1212_playback_close(struct snd_pcm_substream
*substream
)
1444 unsigned long flags
;
1445 struct snd_korg1212
*korg1212
= snd_pcm_substream_chip(substream
);
1447 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_playback_close [%s]\n",
1448 stateName
[korg1212
->cardState
]);
1450 snd_korg1212_silence(korg1212
, 0, K1212_MAX_SAMPLES
, 0, korg1212
->channels
* 2);
1452 spin_lock_irqsave(&korg1212
->lock
, flags
);
1454 korg1212
->playback_pid
= -1;
1455 korg1212
->playback_substream
= NULL
;
1456 korg1212
->periodsize
= 0;
1458 spin_unlock_irqrestore(&korg1212
->lock
, flags
);
1460 snd_korg1212_CloseCard(korg1212
);
1464 static int snd_korg1212_capture_close(struct snd_pcm_substream
*substream
)
1466 unsigned long flags
;
1467 struct snd_korg1212
*korg1212
= snd_pcm_substream_chip(substream
);
1469 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_capture_close [%s]\n",
1470 stateName
[korg1212
->cardState
]);
1472 spin_lock_irqsave(&korg1212
->lock
, flags
);
1474 korg1212
->capture_pid
= -1;
1475 korg1212
->capture_substream
= NULL
;
1476 korg1212
->periodsize
= 0;
1478 spin_unlock_irqrestore(&korg1212
->lock
, flags
);
1480 snd_korg1212_CloseCard(korg1212
);
1484 static int snd_korg1212_ioctl(struct snd_pcm_substream
*substream
,
1485 unsigned int cmd
, void *arg
)
1487 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_ioctl: cmd=%d\n", cmd
);
1489 if (cmd
== SNDRV_PCM_IOCTL1_CHANNEL_INFO
) {
1490 struct snd_pcm_channel_info
*info
= arg
;
1492 info
->first
= info
->channel
* 16;
1494 K1212_DEBUG_PRINTK("K1212_DEBUG: channel_info %d:, offset=%ld, first=%d, step=%d\n", info
->channel
, info
->offset
, info
->first
, info
->step
);
1498 return snd_pcm_lib_ioctl(substream
, cmd
, arg
);
1501 static int snd_korg1212_hw_params(struct snd_pcm_substream
*substream
,
1502 struct snd_pcm_hw_params
*params
)
1504 unsigned long flags
;
1505 struct snd_korg1212
*korg1212
= snd_pcm_substream_chip(substream
);
1510 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_hw_params [%s]\n",
1511 stateName
[korg1212
->cardState
]);
1513 spin_lock_irqsave(&korg1212
->lock
, flags
);
1515 if (substream
->pstr
->stream
== SNDRV_PCM_STREAM_PLAYBACK
) {
1516 this_pid
= korg1212
->playback_pid
;
1517 other_pid
= korg1212
->capture_pid
;
1519 this_pid
= korg1212
->capture_pid
;
1520 other_pid
= korg1212
->playback_pid
;
1523 if ((other_pid
> 0) && (this_pid
!= other_pid
)) {
1525 /* The other stream is open, and not by the same
1526 task as this one. Make sure that the parameters
1527 that matter are the same.
1530 if ((int)params_rate(params
) != korg1212
->clkRate
) {
1531 spin_unlock_irqrestore(&korg1212
->lock
, flags
);
1532 _snd_pcm_hw_param_setempty(params
, SNDRV_PCM_HW_PARAM_RATE
);
1536 spin_unlock_irqrestore(&korg1212
->lock
, flags
);
1540 if ((err
= snd_korg1212_SetRate(korg1212
, params_rate(params
))) < 0) {
1541 spin_unlock_irqrestore(&korg1212
->lock
, flags
);
1545 korg1212
->channels
= params_channels(params
);
1546 korg1212
->periodsize
= K1212_PERIOD_BYTES
;
1548 spin_unlock_irqrestore(&korg1212
->lock
, flags
);
1553 static int snd_korg1212_prepare(struct snd_pcm_substream
*substream
)
1555 struct snd_korg1212
*korg1212
= snd_pcm_substream_chip(substream
);
1558 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_prepare [%s]\n",
1559 stateName
[korg1212
->cardState
]);
1561 spin_lock_irq(&korg1212
->lock
);
1563 /* FIXME: we should wait for ack! */
1564 if (korg1212
->stop_pending_cnt
> 0) {
1565 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_prepare - Stop is pending... [%s]\n",
1566 stateName
[korg1212
->cardState
]);
1567 spin_unlock_irq(&korg1212
->lock
);
1570 korg1212->sharedBufferPtr->cardCommand = 0;
1571 del_timer(&korg1212->timer);
1572 korg1212->stop_pending_cnt = 0;
1576 rc
= snd_korg1212_SetupForPlay(korg1212
);
1578 korg1212
->currentBuffer
= 0;
1580 spin_unlock_irq(&korg1212
->lock
);
1582 return rc
? -EINVAL
: 0;
1585 static int snd_korg1212_trigger(struct snd_pcm_substream
*substream
,
1588 struct snd_korg1212
*korg1212
= snd_pcm_substream_chip(substream
);
1591 K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_trigger [%s] cmd=%d\n",
1592 stateName
[korg1212
->cardState
], cmd
);
1594 spin_lock(&korg1212
->lock
);
1596 case SNDRV_PCM_TRIGGER_START
:
1598 if (korg1212->running) {
1599 K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_trigger: Already running?\n");
1603 korg1212
->running
++;
1604 rc
= snd_korg1212_TriggerPlay(korg1212
);
1607 case SNDRV_PCM_TRIGGER_STOP
:
1609 if (!korg1212->running) {
1610 K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_trigger: Already stopped?\n");
1614 korg1212
->running
--;
1615 rc
= snd_korg1212_StopPlay(korg1212
);
1622 spin_unlock(&korg1212
->lock
);
1623 return rc
? -EINVAL
: 0;
1626 static snd_pcm_uframes_t
snd_korg1212_playback_pointer(struct snd_pcm_substream
*substream
)
1628 struct snd_korg1212
*korg1212
= snd_pcm_substream_chip(substream
);
1629 snd_pcm_uframes_t pos
;
1631 pos
= korg1212
->currentBuffer
* kPlayBufferFrames
;
1633 K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_playback_pointer [%s] %ld\n",
1634 stateName
[korg1212
->cardState
], pos
);
1639 static snd_pcm_uframes_t
snd_korg1212_capture_pointer(struct snd_pcm_substream
*substream
)
1641 struct snd_korg1212
*korg1212
= snd_pcm_substream_chip(substream
);
1642 snd_pcm_uframes_t pos
;
1644 pos
= korg1212
->currentBuffer
* kPlayBufferFrames
;
1646 K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_capture_pointer [%s] %ld\n",
1647 stateName
[korg1212
->cardState
], pos
);
1652 static int snd_korg1212_playback_copy(struct snd_pcm_substream
*substream
,
1653 int channel
, /* not used (interleaved data) */
1654 snd_pcm_uframes_t pos
,
1656 snd_pcm_uframes_t count
)
1658 struct snd_korg1212
*korg1212
= snd_pcm_substream_chip(substream
);
1660 K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_playback_copy [%s] %ld %ld\n",
1661 stateName
[korg1212
->cardState
], pos
, count
);
1663 return snd_korg1212_copy_from(korg1212
, src
, pos
, count
, 0, korg1212
->channels
* 2);
1667 static int snd_korg1212_playback_silence(struct snd_pcm_substream
*substream
,
1668 int channel
, /* not used (interleaved data) */
1669 snd_pcm_uframes_t pos
,
1670 snd_pcm_uframes_t count
)
1672 struct snd_korg1212
*korg1212
= snd_pcm_substream_chip(substream
);
1674 K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_playback_silence [%s]\n",
1675 stateName
[korg1212
->cardState
]);
1677 return snd_korg1212_silence(korg1212
, pos
, count
, 0, korg1212
->channels
* 2);
1680 static int snd_korg1212_capture_copy(struct snd_pcm_substream
*substream
,
1681 int channel
, /* not used (interleaved data) */
1682 snd_pcm_uframes_t pos
,
1684 snd_pcm_uframes_t count
)
1686 struct snd_korg1212
*korg1212
= snd_pcm_substream_chip(substream
);
1688 K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_capture_copy [%s] %ld %ld\n",
1689 stateName
[korg1212
->cardState
], pos
, count
);
1691 return snd_korg1212_copy_to(korg1212
, dst
, pos
, count
, 0, korg1212
->channels
* 2);
1694 static struct snd_pcm_ops snd_korg1212_playback_ops
= {
1695 .open
= snd_korg1212_playback_open
,
1696 .close
= snd_korg1212_playback_close
,
1697 .ioctl
= snd_korg1212_ioctl
,
1698 .hw_params
= snd_korg1212_hw_params
,
1699 .prepare
= snd_korg1212_prepare
,
1700 .trigger
= snd_korg1212_trigger
,
1701 .pointer
= snd_korg1212_playback_pointer
,
1702 .copy
= snd_korg1212_playback_copy
,
1703 .silence
= snd_korg1212_playback_silence
,
1706 static struct snd_pcm_ops snd_korg1212_capture_ops
= {
1707 .open
= snd_korg1212_capture_open
,
1708 .close
= snd_korg1212_capture_close
,
1709 .ioctl
= snd_korg1212_ioctl
,
1710 .hw_params
= snd_korg1212_hw_params
,
1711 .prepare
= snd_korg1212_prepare
,
1712 .trigger
= snd_korg1212_trigger
,
1713 .pointer
= snd_korg1212_capture_pointer
,
1714 .copy
= snd_korg1212_capture_copy
,
1721 static int snd_korg1212_control_phase_info(struct snd_kcontrol
*kcontrol
,
1722 struct snd_ctl_elem_info
*uinfo
)
1724 uinfo
->type
= SNDRV_CTL_ELEM_TYPE_BOOLEAN
;
1725 uinfo
->count
= (kcontrol
->private_value
>= 8) ? 2 : 1;
1729 static int snd_korg1212_control_phase_get(struct snd_kcontrol
*kcontrol
,
1730 struct snd_ctl_elem_value
*u
)
1732 struct snd_korg1212
*korg1212
= snd_kcontrol_chip(kcontrol
);
1733 int i
= kcontrol
->private_value
;
1735 spin_lock_irq(&korg1212
->lock
);
1737 u
->value
.integer
.value
[0] = korg1212
->volumePhase
[i
];
1740 u
->value
.integer
.value
[1] = korg1212
->volumePhase
[i
+1];
1742 spin_unlock_irq(&korg1212
->lock
);
1747 static int snd_korg1212_control_phase_put(struct snd_kcontrol
*kcontrol
,
1748 struct snd_ctl_elem_value
*u
)
1750 struct snd_korg1212
*korg1212
= snd_kcontrol_chip(kcontrol
);
1754 spin_lock_irq(&korg1212
->lock
);
1756 i
= kcontrol
->private_value
;
1758 korg1212
->volumePhase
[i
] = u
->value
.integer
.value
[0];
1760 val
= korg1212
->sharedBufferPtr
->volumeData
[kcontrol
->private_value
];
1762 if ((u
->value
.integer
.value
[0] > 0) != (val
< 0)) {
1763 val
= abs(val
) * (korg1212
->volumePhase
[i
] > 0 ? -1 : 1);
1764 korg1212
->sharedBufferPtr
->volumeData
[i
] = val
;
1769 korg1212
->volumePhase
[i
+1] = u
->value
.integer
.value
[1];
1771 val
= korg1212
->sharedBufferPtr
->volumeData
[kcontrol
->private_value
+1];
1773 if ((u
->value
.integer
.value
[1] > 0) != (val
< 0)) {
1774 val
= abs(val
) * (korg1212
->volumePhase
[i
+1] > 0 ? -1 : 1);
1775 korg1212
->sharedBufferPtr
->volumeData
[i
+1] = val
;
1780 spin_unlock_irq(&korg1212
->lock
);
1785 static int snd_korg1212_control_volume_info(struct snd_kcontrol
*kcontrol
,
1786 struct snd_ctl_elem_info
*uinfo
)
1788 uinfo
->type
= SNDRV_CTL_ELEM_TYPE_INTEGER
;
1789 uinfo
->count
= (kcontrol
->private_value
>= 8) ? 2 : 1;
1790 uinfo
->value
.integer
.min
= k1212MinVolume
;
1791 uinfo
->value
.integer
.max
= k1212MaxVolume
;
1795 static int snd_korg1212_control_volume_get(struct snd_kcontrol
*kcontrol
,
1796 struct snd_ctl_elem_value
*u
)
1798 struct snd_korg1212
*korg1212
= snd_kcontrol_chip(kcontrol
);
1801 spin_lock_irq(&korg1212
->lock
);
1803 i
= kcontrol
->private_value
;
1804 u
->value
.integer
.value
[0] = abs(korg1212
->sharedBufferPtr
->volumeData
[i
]);
1807 u
->value
.integer
.value
[1] = abs(korg1212
->sharedBufferPtr
->volumeData
[i
+1]);
1809 spin_unlock_irq(&korg1212
->lock
);
1814 static int snd_korg1212_control_volume_put(struct snd_kcontrol
*kcontrol
,
1815 struct snd_ctl_elem_value
*u
)
1817 struct snd_korg1212
*korg1212
= snd_kcontrol_chip(kcontrol
);
1822 spin_lock_irq(&korg1212
->lock
);
1824 i
= kcontrol
->private_value
;
1826 if (u
->value
.integer
.value
[0] != abs(korg1212
->sharedBufferPtr
->volumeData
[i
])) {
1827 val
= korg1212
->volumePhase
[i
] > 0 ? -1 : 1;
1828 val
*= u
->value
.integer
.value
[0];
1829 korg1212
->sharedBufferPtr
->volumeData
[i
] = val
;
1834 if (u
->value
.integer
.value
[1] != abs(korg1212
->sharedBufferPtr
->volumeData
[i
+1])) {
1835 val
= korg1212
->volumePhase
[i
+1] > 0 ? -1 : 1;
1836 val
*= u
->value
.integer
.value
[1];
1837 korg1212
->sharedBufferPtr
->volumeData
[i
+1] = val
;
1842 spin_unlock_irq(&korg1212
->lock
);
1847 static int snd_korg1212_control_route_info(struct snd_kcontrol
*kcontrol
,
1848 struct snd_ctl_elem_info
*uinfo
)
1850 uinfo
->type
= SNDRV_CTL_ELEM_TYPE_ENUMERATED
;
1851 uinfo
->count
= (kcontrol
->private_value
>= 8) ? 2 : 1;
1852 uinfo
->value
.enumerated
.items
= kAudioChannels
;
1853 if (uinfo
->value
.enumerated
.item
> kAudioChannels
-1) {
1854 uinfo
->value
.enumerated
.item
= kAudioChannels
-1;
1856 strcpy(uinfo
->value
.enumerated
.name
, channelName
[uinfo
->value
.enumerated
.item
]);
1860 static int snd_korg1212_control_route_get(struct snd_kcontrol
*kcontrol
,
1861 struct snd_ctl_elem_value
*u
)
1863 struct snd_korg1212
*korg1212
= snd_kcontrol_chip(kcontrol
);
1866 spin_lock_irq(&korg1212
->lock
);
1868 i
= kcontrol
->private_value
;
1869 u
->value
.enumerated
.item
[0] = korg1212
->sharedBufferPtr
->routeData
[i
];
1872 u
->value
.enumerated
.item
[1] = korg1212
->sharedBufferPtr
->routeData
[i
+1];
1874 spin_unlock_irq(&korg1212
->lock
);
1879 static int snd_korg1212_control_route_put(struct snd_kcontrol
*kcontrol
,
1880 struct snd_ctl_elem_value
*u
)
1882 struct snd_korg1212
*korg1212
= snd_kcontrol_chip(kcontrol
);
1885 spin_lock_irq(&korg1212
->lock
);
1887 i
= kcontrol
->private_value
;
1889 if (u
->value
.enumerated
.item
[0] != (unsigned) korg1212
->sharedBufferPtr
->volumeData
[i
]) {
1890 korg1212
->sharedBufferPtr
->routeData
[i
] = u
->value
.enumerated
.item
[0];
1895 if (u
->value
.enumerated
.item
[1] != (unsigned) korg1212
->sharedBufferPtr
->volumeData
[i
+1]) {
1896 korg1212
->sharedBufferPtr
->routeData
[i
+1] = u
->value
.enumerated
.item
[1];
1901 spin_unlock_irq(&korg1212
->lock
);
1906 static int snd_korg1212_control_info(struct snd_kcontrol
*kcontrol
,
1907 struct snd_ctl_elem_info
*uinfo
)
1909 uinfo
->type
= SNDRV_CTL_ELEM_TYPE_INTEGER
;
1911 uinfo
->value
.integer
.min
= k1212MaxADCSens
;
1912 uinfo
->value
.integer
.max
= k1212MinADCSens
;
1916 static int snd_korg1212_control_get(struct snd_kcontrol
*kcontrol
,
1917 struct snd_ctl_elem_value
*u
)
1919 struct snd_korg1212
*korg1212
= snd_kcontrol_chip(kcontrol
);
1921 spin_lock_irq(&korg1212
->lock
);
1923 u
->value
.integer
.value
[0] = korg1212
->leftADCInSens
;
1924 u
->value
.integer
.value
[1] = korg1212
->rightADCInSens
;
1926 spin_unlock_irq(&korg1212
->lock
);
1931 static int snd_korg1212_control_put(struct snd_kcontrol
*kcontrol
,
1932 struct snd_ctl_elem_value
*u
)
1934 struct snd_korg1212
*korg1212
= snd_kcontrol_chip(kcontrol
);
1937 spin_lock_irq(&korg1212
->lock
);
1939 if (u
->value
.integer
.value
[0] != korg1212
->leftADCInSens
) {
1940 korg1212
->leftADCInSens
= u
->value
.integer
.value
[0];
1943 if (u
->value
.integer
.value
[1] != korg1212
->rightADCInSens
) {
1944 korg1212
->rightADCInSens
= u
->value
.integer
.value
[1];
1948 spin_unlock_irq(&korg1212
->lock
);
1951 snd_korg1212_WriteADCSensitivity(korg1212
);
1956 static int snd_korg1212_control_sync_info(struct snd_kcontrol
*kcontrol
,
1957 struct snd_ctl_elem_info
*uinfo
)
1959 uinfo
->type
= SNDRV_CTL_ELEM_TYPE_ENUMERATED
;
1961 uinfo
->value
.enumerated
.items
= 3;
1962 if (uinfo
->value
.enumerated
.item
> 2) {
1963 uinfo
->value
.enumerated
.item
= 2;
1965 strcpy(uinfo
->value
.enumerated
.name
, clockSourceTypeName
[uinfo
->value
.enumerated
.item
]);
1969 static int snd_korg1212_control_sync_get(struct snd_kcontrol
*kcontrol
,
1970 struct snd_ctl_elem_value
*ucontrol
)
1972 struct snd_korg1212
*korg1212
= snd_kcontrol_chip(kcontrol
);
1974 spin_lock_irq(&korg1212
->lock
);
1976 ucontrol
->value
.enumerated
.item
[0] = korg1212
->clkSource
;
1978 spin_unlock_irq(&korg1212
->lock
);
1982 static int snd_korg1212_control_sync_put(struct snd_kcontrol
*kcontrol
,
1983 struct snd_ctl_elem_value
*ucontrol
)
1985 struct snd_korg1212
*korg1212
= snd_kcontrol_chip(kcontrol
);
1989 val
= ucontrol
->value
.enumerated
.item
[0] % 3;
1990 spin_lock_irq(&korg1212
->lock
);
1991 change
= val
!= korg1212
->clkSource
;
1992 snd_korg1212_SetClockSource(korg1212
, val
);
1993 spin_unlock_irq(&korg1212
->lock
);
1997 #define MON_MIXER(ord,c_name) \
1999 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE, \
2000 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
2001 .name = c_name " Monitor Volume", \
2002 .info = snd_korg1212_control_volume_info, \
2003 .get = snd_korg1212_control_volume_get, \
2004 .put = snd_korg1212_control_volume_put, \
2005 .private_value = ord, \
2008 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE, \
2009 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
2010 .name = c_name " Monitor Route", \
2011 .info = snd_korg1212_control_route_info, \
2012 .get = snd_korg1212_control_route_get, \
2013 .put = snd_korg1212_control_route_put, \
2014 .private_value = ord, \
2017 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE, \
2018 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
2019 .name = c_name " Monitor Phase Invert", \
2020 .info = snd_korg1212_control_phase_info, \
2021 .get = snd_korg1212_control_phase_get, \
2022 .put = snd_korg1212_control_phase_put, \
2023 .private_value = ord, \
2026 static struct snd_kcontrol_new snd_korg1212_controls
[] = {
2027 MON_MIXER(8, "Analog"),
2028 MON_MIXER(10, "SPDIF"),
2029 MON_MIXER(0, "ADAT-1"), MON_MIXER(1, "ADAT-2"), MON_MIXER(2, "ADAT-3"), MON_MIXER(3, "ADAT-4"),
2030 MON_MIXER(4, "ADAT-5"), MON_MIXER(5, "ADAT-6"), MON_MIXER(6, "ADAT-7"), MON_MIXER(7, "ADAT-8"),
2032 .access
= SNDRV_CTL_ELEM_ACCESS_READ
| SNDRV_CTL_ELEM_ACCESS_WRITE
,
2033 .iface
= SNDRV_CTL_ELEM_IFACE_MIXER
,
2034 .name
= "Sync Source",
2035 .info
= snd_korg1212_control_sync_info
,
2036 .get
= snd_korg1212_control_sync_get
,
2037 .put
= snd_korg1212_control_sync_put
,
2040 .access
= SNDRV_CTL_ELEM_ACCESS_READ
| SNDRV_CTL_ELEM_ACCESS_WRITE
,
2041 .iface
= SNDRV_CTL_ELEM_IFACE_MIXER
,
2042 .name
= "ADC Attenuation",
2043 .info
= snd_korg1212_control_info
,
2044 .get
= snd_korg1212_control_get
,
2045 .put
= snd_korg1212_control_put
,
2053 static void snd_korg1212_proc_read(struct snd_info_entry
*entry
,
2054 struct snd_info_buffer
*buffer
)
2057 struct snd_korg1212
*korg1212
= entry
->private_data
;
2059 snd_iprintf(buffer
, korg1212
->card
->longname
);
2060 snd_iprintf(buffer
, " (index #%d)\n", korg1212
->card
->number
+ 1);
2061 snd_iprintf(buffer
, "\nGeneral settings\n");
2062 snd_iprintf(buffer
, " period size: %Zd bytes\n", K1212_PERIOD_BYTES
);
2063 snd_iprintf(buffer
, " clock mode: %s\n", clockSourceName
[korg1212
->clkSrcRate
] );
2064 snd_iprintf(buffer
, " left ADC Sens: %d\n", korg1212
->leftADCInSens
);
2065 snd_iprintf(buffer
, " right ADC Sens: %d\n", korg1212
->rightADCInSens
);
2066 snd_iprintf(buffer
, " Volume Info:\n");
2067 for (n
=0; n
<kAudioChannels
; n
++)
2068 snd_iprintf(buffer
, " Channel %d: %s -> %s [%d]\n", n
,
2070 channelName
[korg1212
->sharedBufferPtr
->routeData
[n
]],
2071 korg1212
->sharedBufferPtr
->volumeData
[n
]);
2072 snd_iprintf(buffer
, "\nGeneral status\n");
2073 snd_iprintf(buffer
, " ADAT Time Code: %d\n", korg1212
->sharedBufferPtr
->AdatTimeCode
);
2074 snd_iprintf(buffer
, " Card State: %s\n", stateName
[korg1212
->cardState
]);
2075 snd_iprintf(buffer
, "Idle mon. State: %d\n", korg1212
->idleMonitorOn
);
2076 snd_iprintf(buffer
, "Cmd retry count: %d\n", korg1212
->cmdRetryCount
);
2077 snd_iprintf(buffer
, " Irq count: %ld\n", korg1212
->irqcount
);
2078 snd_iprintf(buffer
, " Error count: %ld\n", korg1212
->totalerrorcnt
);
2081 static void __devinit
snd_korg1212_proc_init(struct snd_korg1212
*korg1212
)
2083 struct snd_info_entry
*entry
;
2085 if (! snd_card_proc_new(korg1212
->card
, "korg1212", &entry
))
2086 snd_info_set_text_ops(entry
, korg1212
, snd_korg1212_proc_read
);
2090 snd_korg1212_free(struct snd_korg1212
*korg1212
)
2092 snd_korg1212_TurnOffIdleMonitor(korg1212
);
2094 if (korg1212
->irq
>= 0) {
2095 synchronize_irq(korg1212
->irq
);
2096 snd_korg1212_DisableCardInterrupts(korg1212
);
2097 free_irq(korg1212
->irq
, korg1212
);
2101 if (korg1212
->iobase
!= NULL
) {
2102 iounmap(korg1212
->iobase
);
2103 korg1212
->iobase
= NULL
;
2106 pci_release_regions(korg1212
->pci
);
2108 // ----------------------------------------------------
2109 // free up memory resources used for the DSP download.
2110 // ----------------------------------------------------
2111 if (korg1212
->dma_dsp
.area
) {
2112 snd_dma_free_pages(&korg1212
->dma_dsp
);
2113 korg1212
->dma_dsp
.area
= NULL
;
2116 #ifndef K1212_LARGEALLOC
2118 // ------------------------------------------------------
2119 // free up memory resources used for the Play/Rec Buffers
2120 // ------------------------------------------------------
2121 if (korg1212
->dma_play
.area
) {
2122 snd_dma_free_pages(&korg1212
->dma_play
);
2123 korg1212
->dma_play
.area
= NULL
;
2126 if (korg1212
->dma_rec
.area
) {
2127 snd_dma_free_pages(&korg1212
->dma_rec
);
2128 korg1212
->dma_rec
.area
= NULL
;
2133 // ----------------------------------------------------
2134 // free up memory resources used for the Shared Buffers
2135 // ----------------------------------------------------
2136 if (korg1212
->dma_shared
.area
) {
2137 snd_dma_free_pages(&korg1212
->dma_shared
);
2138 korg1212
->dma_shared
.area
= NULL
;
2141 pci_disable_device(korg1212
->pci
);
2146 static int snd_korg1212_dev_free(struct snd_device
*device
)
2148 struct snd_korg1212
*korg1212
= device
->device_data
;
2149 K1212_DEBUG_PRINTK("K1212_DEBUG: Freeing device\n");
2150 return snd_korg1212_free(korg1212
);
2153 static int __devinit
snd_korg1212_create(struct snd_card
*card
, struct pci_dev
*pci
,
2154 struct snd_korg1212
** rchip
)
2159 unsigned ioport_size
, iomem_size
, iomem2_size
;
2160 struct snd_korg1212
* korg1212
;
2161 const struct firmware
*dsp_code
;
2163 static struct snd_device_ops ops
= {
2164 .dev_free
= snd_korg1212_dev_free
,
2168 if ((err
= pci_enable_device(pci
)) < 0)
2171 korg1212
= kzalloc(sizeof(*korg1212
), GFP_KERNEL
);
2172 if (korg1212
== NULL
) {
2173 pci_disable_device(pci
);
2177 korg1212
->card
= card
;
2178 korg1212
->pci
= pci
;
2180 init_waitqueue_head(&korg1212
->wait
);
2181 spin_lock_init(&korg1212
->lock
);
2182 mutex_init(&korg1212
->open_mutex
);
2183 init_timer(&korg1212
->timer
);
2184 korg1212
->timer
.function
= snd_korg1212_timer_func
;
2185 korg1212
->timer
.data
= (unsigned long)korg1212
;
2188 korg1212
->clkSource
= K1212_CLKIDX_Local
;
2189 korg1212
->clkRate
= 44100;
2190 korg1212
->inIRQ
= 0;
2191 korg1212
->running
= 0;
2192 korg1212
->opencnt
= 0;
2193 korg1212
->playcnt
= 0;
2194 korg1212
->setcnt
= 0;
2195 korg1212
->totalerrorcnt
= 0;
2196 korg1212
->playback_pid
= -1;
2197 korg1212
->capture_pid
= -1;
2198 snd_korg1212_setCardState(korg1212
, K1212_STATE_UNINITIALIZED
);
2199 korg1212
->idleMonitorOn
= 0;
2200 korg1212
->clkSrcRate
= K1212_CLKIDX_LocalAt44_1K
;
2201 korg1212
->leftADCInSens
= k1212MaxADCSens
;
2202 korg1212
->rightADCInSens
= k1212MaxADCSens
;
2204 for (i
=0; i
<kAudioChannels
; i
++)
2205 korg1212
->volumePhase
[i
] = 0;
2207 if ((err
= pci_request_regions(pci
, "korg1212")) < 0) {
2209 pci_disable_device(pci
);
2213 korg1212
->iomem
= pci_resource_start(korg1212
->pci
, 0);
2214 korg1212
->ioport
= pci_resource_start(korg1212
->pci
, 1);
2215 korg1212
->iomem2
= pci_resource_start(korg1212
->pci
, 2);
2217 iomem_size
= pci_resource_len(korg1212
->pci
, 0);
2218 ioport_size
= pci_resource_len(korg1212
->pci
, 1);
2219 iomem2_size
= pci_resource_len(korg1212
->pci
, 2);
2221 K1212_DEBUG_PRINTK("K1212_DEBUG: resources:\n"
2222 " iomem = 0x%lx (%d)\n"
2223 " ioport = 0x%lx (%d)\n"
2224 " iomem = 0x%lx (%d)\n"
2226 korg1212
->iomem
, iomem_size
,
2227 korg1212
->ioport
, ioport_size
,
2228 korg1212
->iomem2
, iomem2_size
,
2229 stateName
[korg1212
->cardState
]);
2231 if ((korg1212
->iobase
= ioremap(korg1212
->iomem
, iomem_size
)) == NULL
) {
2232 snd_printk(KERN_ERR
"korg1212: unable to remap memory region 0x%lx-0x%lx\n", korg1212
->iomem
,
2233 korg1212
->iomem
+ iomem_size
- 1);
2234 snd_korg1212_free(korg1212
);
2238 err
= request_irq(pci
->irq
, snd_korg1212_interrupt
,
2240 "korg1212", korg1212
);
2243 snd_printk(KERN_ERR
"korg1212: unable to grab IRQ %d\n", pci
->irq
);
2244 snd_korg1212_free(korg1212
);
2248 korg1212
->irq
= pci
->irq
;
2250 pci_set_master(korg1212
->pci
);
2252 korg1212
->statusRegPtr
= (u32 __iomem
*) (korg1212
->iobase
+ STATUS_REG_OFFSET
);
2253 korg1212
->outDoorbellPtr
= (u32 __iomem
*) (korg1212
->iobase
+ OUT_DOORBELL_OFFSET
);
2254 korg1212
->inDoorbellPtr
= (u32 __iomem
*) (korg1212
->iobase
+ IN_DOORBELL_OFFSET
);
2255 korg1212
->mailbox0Ptr
= (u32 __iomem
*) (korg1212
->iobase
+ MAILBOX0_OFFSET
);
2256 korg1212
->mailbox1Ptr
= (u32 __iomem
*) (korg1212
->iobase
+ MAILBOX1_OFFSET
);
2257 korg1212
->mailbox2Ptr
= (u32 __iomem
*) (korg1212
->iobase
+ MAILBOX2_OFFSET
);
2258 korg1212
->mailbox3Ptr
= (u32 __iomem
*) (korg1212
->iobase
+ MAILBOX3_OFFSET
);
2259 korg1212
->controlRegPtr
= (u32 __iomem
*) (korg1212
->iobase
+ PCI_CONTROL_OFFSET
);
2260 korg1212
->sensRegPtr
= (u16 __iomem
*) (korg1212
->iobase
+ SENS_CONTROL_OFFSET
);
2261 korg1212
->idRegPtr
= (u32 __iomem
*) (korg1212
->iobase
+ DEV_VEND_ID_OFFSET
);
2263 K1212_DEBUG_PRINTK("K1212_DEBUG: card registers:\n"
2264 " Status register = 0x%p\n"
2265 " OutDoorbell = 0x%p\n"
2266 " InDoorbell = 0x%p\n"
2267 " Mailbox0 = 0x%p\n"
2268 " Mailbox1 = 0x%p\n"
2269 " Mailbox2 = 0x%p\n"
2270 " Mailbox3 = 0x%p\n"
2271 " ControlReg = 0x%p\n"
2275 korg1212
->statusRegPtr
,
2276 korg1212
->outDoorbellPtr
,
2277 korg1212
->inDoorbellPtr
,
2278 korg1212
->mailbox0Ptr
,
2279 korg1212
->mailbox1Ptr
,
2280 korg1212
->mailbox2Ptr
,
2281 korg1212
->mailbox3Ptr
,
2282 korg1212
->controlRegPtr
,
2283 korg1212
->sensRegPtr
,
2285 stateName
[korg1212
->cardState
]);
2287 if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV
, snd_dma_pci_data(pci
),
2288 sizeof(struct KorgSharedBuffer
), &korg1212
->dma_shared
) < 0) {
2289 snd_printk(KERN_ERR
"korg1212: can not allocate shared buffer memory (%Zd bytes)\n", sizeof(struct KorgSharedBuffer
));
2290 snd_korg1212_free(korg1212
);
2293 korg1212
->sharedBufferPtr
= (struct KorgSharedBuffer
*)korg1212
->dma_shared
.area
;
2294 korg1212
->sharedBufferPhy
= korg1212
->dma_shared
.addr
;
2296 K1212_DEBUG_PRINTK("K1212_DEBUG: Shared Buffer Area = 0x%p (0x%08lx), %d bytes\n", korg1212
->sharedBufferPtr
, korg1212
->sharedBufferPhy
, sizeof(struct KorgSharedBuffer
));
2298 #ifndef K1212_LARGEALLOC
2300 korg1212
->DataBufsSize
= sizeof(struct KorgAudioBuffer
) * kNumBuffers
;
2302 if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV
, snd_dma_pci_data(pci
),
2303 korg1212
->DataBufsSize
, &korg1212
->dma_play
) < 0) {
2304 snd_printk(KERN_ERR
"korg1212: can not allocate play data buffer memory (%d bytes)\n", korg1212
->DataBufsSize
);
2305 snd_korg1212_free(korg1212
);
2308 korg1212
->playDataBufsPtr
= (struct KorgAudioBuffer
*)korg1212
->dma_play
.area
;
2309 korg1212
->PlayDataPhy
= korg1212
->dma_play
.addr
;
2311 K1212_DEBUG_PRINTK("K1212_DEBUG: Play Data Area = 0x%p (0x%08x), %d bytes\n",
2312 korg1212
->playDataBufsPtr
, korg1212
->PlayDataPhy
, korg1212
->DataBufsSize
);
2314 if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV
, snd_dma_pci_data(pci
),
2315 korg1212
->DataBufsSize
, &korg1212
->dma_rec
) < 0) {
2316 snd_printk(KERN_ERR
"korg1212: can not allocate record data buffer memory (%d bytes)\n", korg1212
->DataBufsSize
);
2317 snd_korg1212_free(korg1212
);
2320 korg1212
->recordDataBufsPtr
= (struct KorgAudioBuffer
*)korg1212
->dma_rec
.area
;
2321 korg1212
->RecDataPhy
= korg1212
->dma_rec
.addr
;
2323 K1212_DEBUG_PRINTK("K1212_DEBUG: Record Data Area = 0x%p (0x%08x), %d bytes\n",
2324 korg1212
->recordDataBufsPtr
, korg1212
->RecDataPhy
, korg1212
->DataBufsSize
);
2326 #else // K1212_LARGEALLOC
2328 korg1212
->recordDataBufsPtr
= korg1212
->sharedBufferPtr
->recordDataBufs
;
2329 korg1212
->playDataBufsPtr
= korg1212
->sharedBufferPtr
->playDataBufs
;
2330 korg1212
->PlayDataPhy
= (u32
) &((struct KorgSharedBuffer
*) korg1212
->sharedBufferPhy
)->playDataBufs
;
2331 korg1212
->RecDataPhy
= (u32
) &((struct KorgSharedBuffer
*) korg1212
->sharedBufferPhy
)->recordDataBufs
;
2333 #endif // K1212_LARGEALLOC
2335 korg1212
->VolumeTablePhy
= korg1212
->sharedBufferPhy
+
2336 offsetof(struct KorgSharedBuffer
, volumeData
);
2337 korg1212
->RoutingTablePhy
= korg1212
->sharedBufferPhy
+
2338 offsetof(struct KorgSharedBuffer
, routeData
);
2339 korg1212
->AdatTimeCodePhy
= korg1212
->sharedBufferPhy
+
2340 offsetof(struct KorgSharedBuffer
, AdatTimeCode
);
2342 #ifdef CONFIG_SND_KORG1212_FIRMWARE_IN_KERNEL
2343 dsp_code
= &static_dsp_code
;
2345 err
= request_firmware(&dsp_code
, "korg/k1212.dsp", &pci
->dev
);
2347 release_firmware(dsp_code
);
2348 snd_printk(KERN_ERR
"firmware not available\n");
2349 snd_korg1212_free(korg1212
);
2354 if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV
, snd_dma_pci_data(pci
),
2355 dsp_code
->size
, &korg1212
->dma_dsp
) < 0) {
2356 snd_printk(KERN_ERR
"korg1212: cannot allocate dsp code memory (%zd bytes)\n", dsp_code
->size
);
2357 snd_korg1212_free(korg1212
);
2358 #ifndef CONFIG_SND_KORG1212_FIRMWARE_IN_KERNEL
2359 release_firmware(dsp_code
);
2364 K1212_DEBUG_PRINTK("K1212_DEBUG: DSP Code area = 0x%p (0x%08x) %d bytes [%s]\n",
2365 korg1212
->dma_dsp
.area
, korg1212
->dma_dsp
.addr
, dsp_code
->size
,
2366 stateName
[korg1212
->cardState
]);
2368 memcpy(korg1212
->dma_dsp
.area
, dsp_code
->data
, dsp_code
->size
);
2370 #ifndef CONFIG_SND_KORG1212_FIRMWARE_IN_KERNEL
2371 release_firmware(dsp_code
);
2374 rc
= snd_korg1212_Send1212Command(korg1212
, K1212_DB_RebootCard
, 0, 0, 0, 0);
2377 K1212_DEBUG_PRINTK("K1212_DEBUG: Reboot Card - RC = %d [%s]\n", rc
, stateName
[korg1212
->cardState
]);
2379 if ((err
= snd_device_new(card
, SNDRV_DEV_LOWLEVEL
, korg1212
, &ops
)) < 0) {
2380 snd_korg1212_free(korg1212
);
2384 snd_korg1212_EnableCardInterrupts(korg1212
);
2386 mdelay(CARD_BOOT_DELAY_IN_MS
);
2388 if (snd_korg1212_downloadDSPCode(korg1212
))
2391 K1212_DEBUG_PRINTK("korg1212: dspMemPhy = %08x U[%08x], "
2392 "PlayDataPhy = %08x L[%08x]\n"
2393 "korg1212: RecDataPhy = %08x L[%08x], "
2394 "VolumeTablePhy = %08x L[%08x]\n"
2395 "korg1212: RoutingTablePhy = %08x L[%08x], "
2396 "AdatTimeCodePhy = %08x L[%08x]\n",
2397 (int)korg1212
->dma_dsp
.addr
, UpperWordSwap(korg1212
->dma_dsp
.addr
),
2398 korg1212
->PlayDataPhy
, LowerWordSwap(korg1212
->PlayDataPhy
),
2399 korg1212
->RecDataPhy
, LowerWordSwap(korg1212
->RecDataPhy
),
2400 korg1212
->VolumeTablePhy
, LowerWordSwap(korg1212
->VolumeTablePhy
),
2401 korg1212
->RoutingTablePhy
, LowerWordSwap(korg1212
->RoutingTablePhy
),
2402 korg1212
->AdatTimeCodePhy
, LowerWordSwap(korg1212
->AdatTimeCodePhy
));
2404 if ((err
= snd_pcm_new(korg1212
->card
, "korg1212", 0, 1, 1, &korg1212
->pcm
)) < 0)
2407 korg1212
->pcm
->private_data
= korg1212
;
2408 korg1212
->pcm
->private_free
= snd_korg1212_free_pcm
;
2409 strcpy(korg1212
->pcm
->name
, "korg1212");
2411 snd_pcm_set_ops(korg1212
->pcm
, SNDRV_PCM_STREAM_PLAYBACK
, &snd_korg1212_playback_ops
);
2413 snd_pcm_set_ops(korg1212
->pcm
, SNDRV_PCM_STREAM_CAPTURE
, &snd_korg1212_capture_ops
);
2415 korg1212
->pcm
->info_flags
= SNDRV_PCM_INFO_JOINT_DUPLEX
;
2417 for (i
= 0; i
< ARRAY_SIZE(snd_korg1212_controls
); i
++) {
2418 err
= snd_ctl_add(korg1212
->card
, snd_ctl_new1(&snd_korg1212_controls
[i
], korg1212
));
2423 snd_korg1212_proc_init(korg1212
);
2425 snd_card_set_dev(card
, &pci
->dev
);
2433 * Card initialisation
2436 static int __devinit
2437 snd_korg1212_probe(struct pci_dev
*pci
,
2438 const struct pci_device_id
*pci_id
)
2441 struct snd_korg1212
*korg1212
;
2442 struct snd_card
*card
;
2445 if (dev
>= SNDRV_CARDS
) {
2452 card
= snd_card_new(index
[dev
], id
[dev
], THIS_MODULE
, 0);
2456 if ((err
= snd_korg1212_create(card
, pci
, &korg1212
)) < 0) {
2457 snd_card_free(card
);
2461 strcpy(card
->driver
, "korg1212");
2462 strcpy(card
->shortname
, "korg1212");
2463 sprintf(card
->longname
, "%s at 0x%lx, irq %d", card
->shortname
,
2464 korg1212
->iomem
, korg1212
->irq
);
2466 K1212_DEBUG_PRINTK("K1212_DEBUG: %s\n", card
->longname
);
2468 if ((err
= snd_card_register(card
)) < 0) {
2469 snd_card_free(card
);
2472 pci_set_drvdata(pci
, card
);
2477 static void __devexit
snd_korg1212_remove(struct pci_dev
*pci
)
2479 snd_card_free(pci_get_drvdata(pci
));
2480 pci_set_drvdata(pci
, NULL
);
2483 static struct pci_driver driver
= {
2485 .id_table
= snd_korg1212_ids
,
2486 .probe
= snd_korg1212_probe
,
2487 .remove
= __devexit_p(snd_korg1212_remove
),
2490 static int __init
alsa_card_korg1212_init(void)
2492 return pci_register_driver(&driver
);
2495 static void __exit
alsa_card_korg1212_exit(void)
2497 pci_unregister_driver(&driver
);
2500 module_init(alsa_card_korg1212_init
)
2501 module_exit(alsa_card_korg1212_exit
)