| /* |
| * Driver for the Korg 1212 IO PCI card |
| * |
| * Copyright (c) 2001 Haroldo Gamal <gamal@alternex.com.br> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| * |
| */ |
| |
| #include <sound/driver.h> |
| #include <asm/io.h> |
| #include <linux/delay.h> |
| #include <linux/init.h> |
| #include <linux/slab.h> |
| #include <sound/core.h> |
| #include <sound/info.h> |
| #include <sound/control.h> |
| #include <sound/pcm.h> |
| #define SNDRV_GET_ID |
| #include <sound/initval.h> |
| |
| #define DEBUG 1 |
| //#define LARGEALLOC 1 |
| #define PRINTK printk |
| |
| // ---------------------------------------------------------------------------- |
| // the following enum defines the valid states of the Korg 1212 I/O card. |
| // ---------------------------------------------------------------------------- |
| typedef enum { |
| K1212_STATE_NONEXISTENT, // there is no card here |
| K1212_STATE_UNINITIALIZED, // the card is awaiting DSP download |
| K1212_STATE_DSP_IN_PROCESS, // the card is currently downloading its DSP code |
| K1212_STATE_DSP_COMPLETE, // the card has finished the DSP download |
| K1212_STATE_READY, // the card can be opened by an application. Any application |
| // requests prior to this state should fail. Only an open |
| // request can be made at this state. |
| K1212_STATE_OPEN, // an application has opened the card |
| K1212_STATE_SETUP, // the card has been setup for play |
| K1212_STATE_PLAYING, // the card is playing |
| K1212_STATE_MONITOR, // the card is in the monitor mode |
| K1212_STATE_CALIBRATING, // the card is currently calibrating |
| K1212_STATE_ERRORSTOP, // the card has stopped itself because of an error and we |
| // are in the process of cleaning things up. |
| K1212_STATE_MAX_STATE // state values of this and beyond are invalid |
| } CardState; |
| |
| // ---------------------------------------------------------------------------- |
| // The following enumeration defines the constants written to the card's |
| // host-to-card doorbell to initiate a command. |
| // ---------------------------------------------------------------------------- |
| typedef enum { |
| K1212_DB_RequestForData = 0, // sent by the card to request a buffer fill. |
| K1212_DB_TriggerPlay = 1, // starts playback/record on the card. |
| K1212_DB_SelectPlayMode = 2, // select monitor, playback setup, or stop. |
| K1212_DB_ConfigureBufferMemory = 3, // tells card where the host audio buffers are. |
| K1212_DB_RequestAdatTimecode = 4, // asks the card for the latest ADAT timecode value. |
| K1212_DB_SetClockSourceRate = 5, // sets the clock source and rate for the card. |
| K1212_DB_ConfigureMiscMemory = 6, // tells card where other buffers are. |
| K1212_DB_TriggerFromAdat = 7, // tells card to trigger from Adat at a specific |
| // timecode value. |
| K1212_DB_RebootCard = 0xA0, // instructs the card to reboot. |
| K1212_DB_BootFromDSPPage4 = 0xA4, // instructs the card to boot from the DSP microcode |
| // on page 4 (local page to card). |
| K1212_DB_DSPDownloadDone = 0xAE, // sent by the card to indicate the download has |
| // completed. |
| K1212_DB_StartDSPDownload = 0xAF // tells the card to download its DSP firmware. |
| } korg1212_dbcnst_t; |
| |
| #define K1212_ISRCODE_DMAERROR 0x80 |
| #define K1212_ISRCODE_CARDSTOPPED 0x81 |
| |
| // ---------------------------------------------------------------------------- |
| // The following enumeration defines return codes for DeviceIoControl() calls |
| // to the Korg 1212 I/O driver. |
| // ---------------------------------------------------------------------------- |
| typedef enum { |
| K1212_CMDRET_Success = 0, // command was successfully placed |
| K1212_CMDRET_DIOCFailure, // the DeviceIoControl call failed |
| K1212_CMDRET_PMFailure, // the protected mode call failed |
| K1212_CMDRET_FailUnspecified, // unspecified failure |
| K1212_CMDRET_FailBadState, // the specified command can not be given in |
| // the card's current state. (or the wave device's |
| // state) |
| K1212_CMDRET_CardUninitialized, // the card is uninitialized and cannot be used |
| K1212_CMDRET_BadIndex, // an out of range card index was specified |
| K1212_CMDRET_BadHandle, // an invalid card handle was specified |
| K1212_CMDRET_NoFillRoutine, // a play request has been made before a fill routine set |
| K1212_CMDRET_FillRoutineInUse, // can't set a new fill routine while one is in use |
| K1212_CMDRET_NoAckFromCard, // the card never acknowledged a command |
| K1212_CMDRET_BadParams, // bad parameters were provided by the caller |
| |
| // -------------------------------------------------------------- |
| // the following return errors are specific to the wave device |
| // driver interface. These will not be encountered by users of |
| // the 32 bit DIOC interface (a.k.a. custom or native API). |
| // -------------------------------------------------------------- |
| K1212_CMDRET_BadDevice, // the specified wave device was out of range |
| K1212_CMDRET_BadFormat // the specified wave format is unsupported |
| } snd_korg1212rc; |
| |
| // ---------------------------------------------------------------------------- |
| // The following enumeration defines the constants used to select the play |
| // mode for the card in the SelectPlayMode command. |
| // ---------------------------------------------------------------------------- |
| typedef enum { |
| K1212_MODE_SetupPlay = 0x00000001, // provides card with pre-play information |
| K1212_MODE_MonitorOn = 0x00000002, // tells card to turn on monitor mode |
| K1212_MODE_MonitorOff = 0x00000004, // tells card to turn off monitor mode |
| K1212_MODE_StopPlay = 0x00000008 // stops playback on the card |
| } PlayModeSelector; |
| |
| // ---------------------------------------------------------------------------- |
| // The following enumeration defines the constants used to select the monitor |
| // mode for the card in the SetMonitorMode command. |
| // ---------------------------------------------------------------------------- |
| typedef enum { |
| K1212_MONMODE_Off = 0, // tells card to turn off monitor mode |
| K1212_MONMODE_On // tells card to turn on monitor mode |
| } MonitorModeSelector; |
| |
| #define MAILBOX0_OFFSET 0x40 // location of mailbox 0 relative to base address |
| #define MAILBOX1_OFFSET 0x44 // location of mailbox 1 relative to base address |
| #define MAILBOX2_OFFSET 0x48 // location of mailbox 2 relative to base address |
| #define MAILBOX3_OFFSET 0x4c // location of mailbox 3 relative to base address |
| #define OUT_DOORBELL_OFFSET 0x60 // location of PCI to local doorbell " |
| #define IN_DOORBELL_OFFSET 0x64 // location of local to PCI doorbell " |
| #define STATUS_REG_OFFSET 0x68 // location of interrupt control/status register " |
| #define PCI_CONTROL_OFFSET 0x6c // location of the EEPROM, PCI, User I/O, init control |
| // register |
| #define SENS_CONTROL_OFFSET 0x6e // location of the input sensitivity setting register. |
| // this is the upper word of the PCI control reg. |
| #define DEV_VEND_ID_OFFSET 0x70 // location of the device and vendor ID register |
| |
| #define COMMAND_ACK_DELAY 13 // number of RTC ticks to wait for an acknowledgement |
| // from the card after sending a command. |
| #define INTERCOMMAND_DELAY 40 |
| #define MAX_COMMAND_RETRIES 5 // maximum number of times the driver will attempt |
| // to send a command before giving up. |
| #define COMMAND_ACK_MASK 0x8000 // the MSB is set in the command acknowledgment from |
| // the card. |
| #define DOORBELL_VAL_MASK 0x00FF // the doorbell value is one byte |
| |
| #define CARD_BOOT_DELAY_IN_MS 10 |
| |
| #define DSP_BOOT_DELAY_IN_MS 200 |
| |
| #define kNumBuffers 8 |
| #define k1212MaxCards 4 |
| #define k1212NumWaveDevices 6 |
| #define k16BitChannels 10 |
| #define k32BitChannels 2 |
| #define kAudioChannels (k16BitChannels + k32BitChannels) |
| #define kPlayBufferFrames 1024 |
| |
| #define K1212_CHANNELS 16 |
| #define K1212_FRAME_SIZE (sizeof(KorgAudioFrame)) |
| #define K1212_MAX_SAMPLES (kPlayBufferFrames*kNumBuffers) |
| #define K1212_PERIODS (K1212_BUF_SIZE/K1212_BLOCK_SIZE) |
| #define K1212_PERIOD_BYTES (K1212_BLOCK_SIZE) |
| #define K1212_BLOCK_SIZE (K1212_FRAME_SIZE*kPlayBufferFrames) |
| #define K1212_BUF_SIZE (K1212_BLOCK_SIZE*kNumBuffers) |
| |
| #define k1212MinADCSens 0x7f |
| #define k1212MaxADCSens 0x00 |
| #define k1212MaxVolume 0x7fff |
| #define k1212MaxWaveVolume 0xffff |
| #define k1212MinVolume 0x0000 |
| #define k1212MaxVolInverted 0x8000 |
| |
| // ----------------------------------------------------------------- |
| // the following bits are used for controlling interrupts in the |
| // interrupt control/status reg |
| // ----------------------------------------------------------------- |
| #define PCI_INT_ENABLE_BIT 0x00000100 |
| #define PCI_DOORBELL_INT_ENABLE_BIT 0x00000200 |
| #define LOCAL_INT_ENABLE_BIT 0x00010000 |
| #define LOCAL_DOORBELL_INT_ENABLE_BIT 0x00020000 |
| #define LOCAL_DMA1_INT_ENABLE_BIT 0x00080000 |
| |
| // ----------------------------------------------------------------- |
| // the following bits are defined for the PCI command register |
| // ----------------------------------------------------------------- |
| #define PCI_CMD_MEM_SPACE_ENABLE_BIT 0x0002 |
| #define PCI_CMD_IO_SPACE_ENABLE_BIT 0x0001 |
| #define PCI_CMD_BUS_MASTER_ENABLE_BIT 0x0004 |
| |
| // ----------------------------------------------------------------- |
| // the following bits are defined for the PCI status register |
| // ----------------------------------------------------------------- |
| #define PCI_STAT_PARITY_ERROR_BIT 0x8000 |
| #define PCI_STAT_SYSTEM_ERROR_BIT 0x4000 |
| #define PCI_STAT_MASTER_ABORT_RCVD_BIT 0x2000 |
| #define PCI_STAT_TARGET_ABORT_RCVD_BIT 0x1000 |
| #define PCI_STAT_TARGET_ABORT_SENT_BIT 0x0800 |
| |
| // ------------------------------------------------------------------------ |
| // the following constants are used in setting the 1212 I/O card's input |
| // sensitivity. |
| // ------------------------------------------------------------------------ |
| #define SET_SENS_LOCALINIT_BITPOS 15 |
| #define SET_SENS_DATA_BITPOS 10 |
| #define SET_SENS_CLOCK_BITPOS 8 |
| #define SET_SENS_LOADSHIFT_BITPOS 0 |
| |
| #define SET_SENS_LEFTCHANID 0x00 |
| #define SET_SENS_RIGHTCHANID 0x01 |
| |
| #define K1212SENSUPDATE_DELAY_IN_MS 50 |
| |
| // -------------------------------------------------------------------------- |
| // WaitRTCTicks |
| // |
| // This function waits the specified number of real time clock ticks. |
| // According to the DDK, each tick is ~0.8 microseconds. |
| // The defines following the function declaration can be used for the |
| // numTicksToWait parameter. |
| // -------------------------------------------------------------------------- |
| #define ONE_RTC_TICK 1 |
| #define SENSCLKPULSE_WIDTH 4 |
| #define LOADSHIFT_DELAY 4 |
| #define INTERCOMMAND_DELAY 40 |
| #define STOPCARD_DELAY 300 // max # RTC ticks for the card to stop once we write |
| // the command register. (could be up to 180 us) |
| #define COMMAND_ACK_DELAY 13 // number of RTC ticks to wait for an acknowledgement |
| // from the card after sending a command. |
| |
| #include "korg1212-firmware.h" |
| |
| typedef struct _snd_korg1212 korg1212_t; |
| |
| typedef u16 K1212Sample; // channels 0-9 use 16 bit samples |
| typedef u32 K1212SpdifSample; // channels 10-11 use 32 bits - only 20 are sent |
| // across S/PDIF. |
| typedef u32 K1212TimeCodeSample; // holds the ADAT timecode value |
| |
| typedef enum { |
| K1212_CLKIDX_AdatAt44_1K = 0, // selects source as ADAT at 44.1 kHz |
| K1212_CLKIDX_AdatAt48K, // selects source as ADAT at 48 kHz |
| K1212_CLKIDX_WordAt44_1K, // selects source as S/PDIF at 44.1 kHz |
| K1212_CLKIDX_WordAt48K, // selects source as S/PDIF at 48 kHz |
| K1212_CLKIDX_LocalAt44_1K, // selects source as local clock at 44.1 kHz |
| K1212_CLKIDX_LocalAt48K, // selects source as local clock at 48 kHz |
| K1212_CLKIDX_Invalid // used to check validity of the index |
| } ClockSourceIndex; |
| |
| typedef enum { |
| K1212_CLKIDX_Adat = 0, // selects source as ADAT |
| K1212_CLKIDX_Word, // selects source as S/PDIF |
| K1212_CLKIDX_Local // selects source as local clock |
| } ClockSourceType; |
| |
| typedef struct KorgAudioFrame { |
| K1212Sample frameData16[k16BitChannels]; |
| K1212SpdifSample frameData32[k32BitChannels]; |
| K1212TimeCodeSample timeCodeVal; |
| } KorgAudioFrame; |
| |
| typedef struct KorgAudioBuffer { |
| KorgAudioFrame bufferData[kPlayBufferFrames]; /* buffer definition */ |
| } KorgAudioBuffer; |
| |
| typedef struct KorgSharedBuffer { |
| #ifdef LARGEALLOC |
| KorgAudioBuffer playDataBufs[kNumBuffers]; |
| KorgAudioBuffer recordDataBufs[kNumBuffers]; |
| #endif |
| short volumeData[kAudioChannels]; |
| u32 cardCommand; |
| u16 routeData [kAudioChannels]; |
| u32 AdatTimeCode; // ADAT timecode value |
| } KorgSharedBuffer; |
| |
| typedef struct SensBits { |
| union { |
| struct { |
| unsigned int leftChanVal:8; |
| unsigned int leftChanId:8; |
| } v; |
| u16 leftSensBits; |
| } l; |
| union { |
| struct { |
| unsigned int rightChanVal:8; |
| unsigned int rightChanId:8; |
| } v; |
| u16 rightSensBits; |
| } r; |
| } SensBits; |
| |
| struct _snd_korg1212 { |
| struct pci_dev *pci; |
| snd_card_t *card; |
| snd_pcm_t *pcm16; |
| int irq; |
| |
| spinlock_t lock; |
| |
| wait_queue_head_t wait; |
| |
| unsigned long iomem; |
| unsigned long ioport; |
| unsigned long iomem2; |
| unsigned long irqcount; |
| unsigned long inIRQ; |
| unsigned long iobase; |
| |
| struct resource *res_iomem; |
| struct resource *res_ioport; |
| struct resource *res_iomem2; |
| |
| u32 dspCodeSize; |
| u32 dspMemPhy; // DSP memory block handle (Physical Address) |
| void * dspMemPtr; // block memory (Virtual Address) |
| |
| u32 DataBufsSize; |
| |
| KorgAudioBuffer * playDataBufsPtr; |
| KorgAudioBuffer * recordDataBufsPtr; |
| |
| KorgSharedBuffer * sharedBufferPtr; |
| u32 RecDataPhy; |
| u32 PlayDataPhy; |
| unsigned long sharedBufferPhy; |
| u32 VolumeTablePhy; |
| u32 RoutingTablePhy; |
| u32 AdatTimeCodePhy; |
| |
| u32 * statusRegPtr; // address of the interrupt status/control register |
| u32 * outDoorbellPtr; // address of the host->card doorbell register |
| u32 * inDoorbellPtr; // address of the card->host doorbell register |
| u32 * mailbox0Ptr; // address of mailbox 0 on the card |
| u32 * mailbox1Ptr; // address of mailbox 1 on the card |
| u32 * mailbox2Ptr; // address of mailbox 2 on the card |
| u32 * mailbox3Ptr; // address of mailbox 3 on the card |
| u32 * controlRegPtr; // address of the EEPROM, PCI, I/O, Init ctrl reg |
| u16 * sensRegPtr; // address of the sensitivity setting register |
| u32 * idRegPtr; // address of the device and vendor ID registers |
| |
| |
| size_t periodsize; |
| size_t currentBuffer; |
| |
| snd_pcm_substream_t *playback_substream; |
| snd_pcm_substream_t *capture_substream; |
| snd_info_entry_t * proc_entry; |
| |
| CardState cardState; |
| int running; |
| int idleMonitorOn; // indicates whether the card is in idle monitor mode. |
| u32 cmdRetryCount; // tracks how many times we have retried sending to the card. |
| |
| ClockSourceIndex clkSrcRate; // sample rate and clock source |
| |
| ClockSourceType clkSource; // clock source |
| int clkRate; // clock rate |
| |
| int volumePhase[kAudioChannels]; |
| |
| u16 leftADCInSens; // ADC left channel input sensitivity |
| u16 rightADCInSens; // ADC right channel input sensitivity |
| }; |
| |
| EXPORT_NO_SYMBOLS; |
| MODULE_DESCRIPTION("korg1212"); |
| MODULE_LICENSE("GPL"); |
| MODULE_CLASSES("{sound}"); |
| MODULE_DEVICES("{{KORG,korg1212}}"); |
| |
| static int snd_index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ |
| static char *snd_id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ |
| static int snd_enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */ |
| |
| MODULE_PARM(snd_index, "1-" __MODULE_STRING(SNDRV_CARDS) "i"); |
| MODULE_PARM_DESC(snd_index, "Index value for Korg 1212 soundcard."); |
| MODULE_PARM_SYNTAX(snd_index, SNDRV_INDEX_DESC); |
| MODULE_PARM(snd_id, "1-" __MODULE_STRING(SNDRV_CARDS) "s"); |
| MODULE_PARM_DESC(snd_id, "ID string for Korg 1212 soundcard."); |
| MODULE_PARM_SYNTAX(snd_id, SNDRV_ID_DESC); |
| MODULE_PARM(snd_enable, "1-" __MODULE_STRING(SNDRV_CARDS) "i"); |
| MODULE_PARM_DESC(snd_enable, "Enable Korg 1212 soundcard."); |
| MODULE_PARM_SYNTAX(snd_enable, SNDRV_ENABLE_DESC); |
| MODULE_AUTHOR("Haroldo Gamal <gamal@alternex.com.br>"); |
| |
| static struct pci_device_id snd_korg1212_ids[] __devinitdata = { |
| { 0x10b5, 0x906d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, |
| { 0, } |
| }; |
| |
| static char* stateName[] = { |
| "Non-existent", |
| "Uninitialized", |
| "DSP download in process", |
| "DSP download complete", |
| "Ready", |
| "Open", |
| "Setup for play", |
| "Playing", |
| "Monitor mode on", |
| "Calibrating" |
| "Invalid" |
| }; |
| |
| static char* clockSourceTypeName[] = { "ADAT", "S/PDIF", "local" }; |
| |
| static char* clockSourceName[] = { |
| "ADAT at 44.1 kHz", |
| "ADAT at 48 kHz", |
| "S/PDIF at 44.1 kHz", |
| "S/PDIF at 48 kHz", |
| "local clock at 44.1 kHz", |
| "local clock at 48 kHz" |
| }; |
| |
| static char* channelName[] = { |
| "ADAT-1", |
| "ADAT-2", |
| "ADAT-3", |
| "ADAT-4", |
| "ADAT-5", |
| "ADAT-6", |
| "ADAT-7", |
| "ADAT-8", |
| "Analog-L", |
| "Analog-R", |
| "SPDIF-L", |
| "SPDIF-R", |
| }; |
| |
| u16 ClockSourceSelector[] = {0x8000, // selects source as ADAT at 44.1 kHz |
| 0x0000, // selects source as ADAT at 48 kHz |
| 0x8001, // selects source as S/PDIF at 44.1 kHz |
| 0x0001, // selects source as S/PDIF at 48 kHz |
| 0x8002, // selects source as local clock at 44.1 kHz |
| 0x0002 // selects source as local clock at 48 kHz |
| }; |
| |
| snd_korg1212rc rc; |
| |
| |
| MODULE_DEVICE_TABLE(pci, snd_korg1212_ids); |
| |
| typedef union swap_u32 { unsigned char c[4]; u32 i; } swap_u32; |
| |
| #ifdef SNDRV_BIG_ENDIAN |
| static u32 LowerWordSwap(u32 swappee) |
| #else |
| static u32 UpperWordSwap(u32 swappee) |
| #endif |
| { |
| swap_u32 retVal, swapper; |
| |
| swapper.i = swappee; |
| retVal.c[2] = swapper.c[3]; |
| retVal.c[3] = swapper.c[2]; |
| retVal.c[1] = swapper.c[1]; |
| retVal.c[0] = swapper.c[0]; |
| |
| return retVal.i; |
| } |
| |
| #ifdef SNDRV_BIG_ENDIAN |
| static u32 UpperWordSwap(u32 swappee) |
| #else |
| static u32 LowerWordSwap(u32 swappee) |
| #endif |
| { |
| swap_u32 retVal, swapper; |
| |
| swapper.i = swappee; |
| retVal.c[2] = swapper.c[2]; |
| retVal.c[3] = swapper.c[3]; |
| retVal.c[1] = swapper.c[0]; |
| retVal.c[0] = swapper.c[1]; |
| |
| return retVal.i; |
| } |
| |
| #if 0 /* not used */ |
| |
| static u32 EndianSwap(u32 swappee) |
| { |
| swap_u32 retVal, swapper; |
| |
| swapper.i = swappee; |
| retVal.c[0] = swapper.c[3]; |
| retVal.c[1] = swapper.c[2]; |
| retVal.c[2] = swapper.c[1]; |
| retVal.c[3] = swapper.c[0]; |
| |
| return retVal.i; |
| } |
| |
| #endif /* not used */ |
| |
| void TickDelay(int time) |
| { |
| udelay(time); |
| } |
| |
| #define SetBitInWord(theWord,bitPosition) (*theWord) |= (0x0001 << bitPosition) |
| #define SetBitInDWord(theWord,bitPosition) (*theWord) |= (0x00000001 << bitPosition) |
| #define ClearBitInWord(theWord,bitPosition) (*theWord) &= ~(0x0001 << bitPosition) |
| #define ClearBitInDWord(theWord,bitPosition) (*theWord) &= ~(0x00000001 << bitPosition) |
| |
| static snd_korg1212rc snd_korg1212_Send1212Command(korg1212_t *korg1212, korg1212_dbcnst_t doorbellVal, |
| u32 mailBox0Val, u32 mailBox1Val, u32 mailBox2Val, u32 mailBox3Val) |
| { |
| u32 retryCount; |
| u16 mailBox3Lo; |
| |
| if (korg1212->outDoorbellPtr) { |
| #ifdef DEBUG |
| PRINTK("DEBUG: Card <- 0x%08x 0x%08x [%s]\n", doorbellVal, mailBox0Val, stateName[korg1212->cardState]); |
| #endif |
| for (retryCount = 0; retryCount < MAX_COMMAND_RETRIES; retryCount++) { |
| |
| writel(mailBox3Val, korg1212->mailbox3Ptr); |
| writel(mailBox2Val, korg1212->mailbox2Ptr); |
| writel(mailBox1Val, korg1212->mailbox1Ptr); |
| writel(mailBox0Val, korg1212->mailbox0Ptr); |
| writel(doorbellVal, korg1212->outDoorbellPtr); // interrupt the card |
| |
| // -------------------------------------------------------------- |
| // the reboot command will not give an acknowledgement. |
| // -------------------------------------------------------------- |
| switch (doorbellVal) { |
| case K1212_DB_RebootCard: |
| case K1212_DB_BootFromDSPPage4: |
| case K1212_DB_StartDSPDownload: |
| return K1212_CMDRET_Success; |
| default: |
| break; |
| } |
| |
| // -------------------------------------------------------------- |
| // See if the card acknowledged the command. Wait a bit, then |
| // read in the low word of mailbox3. If the MSB is set and the |
| // low byte is equal to the doorbell value, then it ack'd. |
| // -------------------------------------------------------------- |
| TickDelay(COMMAND_ACK_DELAY); |
| mailBox3Lo = readl(korg1212->mailbox3Ptr); |
| if (mailBox3Lo & COMMAND_ACK_MASK) { |
| if ((mailBox3Lo & DOORBELL_VAL_MASK) == (doorbellVal & DOORBELL_VAL_MASK)) { |
| korg1212->cmdRetryCount += retryCount; |
| return K1212_CMDRET_Success; |
| } |
| } |
| } |
| korg1212->cmdRetryCount += retryCount; |
| return K1212_CMDRET_NoAckFromCard; |
| } else { |
| return K1212_CMDRET_CardUninitialized; |
| } |
| } |
| |
| static void snd_korg1212_WaitForCardStopAck(korg1212_t *korg1212) |
| { |
| unsigned long endtime = jiffies + 20 * HZ; |
| |
| #ifdef DEBUG |
| PRINTK("DEBUG: WaitForCardStopAck [%s]\n", stateName[korg1212->cardState]); |
| #endif // DEBUG |
| |
| if (korg1212->inIRQ) |
| return; |
| |
| do { |
| if (readl(&korg1212->sharedBufferPtr->cardCommand) == 0) |
| return; |
| if (!korg1212->inIRQ) |
| schedule(); |
| } while (jiffies < endtime); |
| |
| writel(0, &korg1212->sharedBufferPtr->cardCommand); |
| } |
| |
| static void snd_korg1212_TurnOnIdleMonitor(korg1212_t *korg1212) |
| { |
| TickDelay(INTERCOMMAND_DELAY); |
| korg1212->idleMonitorOn = 1; |
| rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode, |
| K1212_MODE_MonitorOn, 0, 0, 0); |
| } |
| |
| static void snd_korg1212_TurnOffIdleMonitor(korg1212_t *korg1212) |
| { |
| if (korg1212->idleMonitorOn) { |
| writel(0xffffffff, &korg1212->sharedBufferPtr->cardCommand); |
| snd_korg1212_WaitForCardStopAck(korg1212); |
| korg1212->idleMonitorOn = 0; |
| } |
| } |
| |
| static void snd_korg1212_setCardState(korg1212_t * korg1212, CardState csState) |
| { |
| switch (csState) { |
| case K1212_STATE_READY: |
| snd_korg1212_TurnOnIdleMonitor(korg1212); |
| break; |
| |
| case K1212_STATE_OPEN: |
| snd_korg1212_TurnOffIdleMonitor(korg1212); |
| break; |
| |
| default: |
| break; |
| } |
| |
| korg1212->cardState = csState; |
| } |
| |
| static int snd_korg1212_OpenCard(korg1212_t * korg1212) |
| { |
| #ifdef DEBUG |
| PRINTK("DEBUG: OpenCard [%s]\n", stateName[korg1212->cardState]); |
| #endif |
| snd_korg1212_setCardState(korg1212, K1212_STATE_OPEN); |
| return 1; |
| } |
| |
| static int snd_korg1212_CloseCard(korg1212_t * korg1212) |
| { |
| #ifdef DEBUG |
| PRINTK("DEBUG: CloseCard [%s]\n", stateName[korg1212->cardState]); |
| #endif |
| |
| if (korg1212->cardState == K1212_STATE_SETUP) { |
| rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode, |
| K1212_MODE_StopPlay, 0, 0, 0); |
| #ifdef DEBUG |
| if (rc) PRINTK("DEBUG: CloseCard - RC = %d [%s]\n", rc, stateName[korg1212->cardState]); |
| #endif |
| |
| if (rc != K1212_CMDRET_Success) |
| return 0; |
| } else if (korg1212->cardState > K1212_STATE_SETUP) { |
| writel(0xffffffff, &korg1212->sharedBufferPtr->cardCommand); |
| snd_korg1212_WaitForCardStopAck(korg1212); |
| } |
| |
| if (korg1212->cardState > K1212_STATE_READY) |
| snd_korg1212_setCardState(korg1212, K1212_STATE_READY); |
| |
| return 0; |
| } |
| |
| static int snd_korg1212_SetupForPlay(korg1212_t * korg1212) |
| { |
| #ifdef DEBUG |
| PRINTK("DEBUG: SetupForPlay [%s]\n", stateName[korg1212->cardState]); |
| #endif |
| |
| snd_korg1212_setCardState(korg1212, K1212_STATE_SETUP); |
| rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode, |
| K1212_MODE_SetupPlay, 0, 0, 0); |
| |
| #ifdef DEBUG |
| if (rc) PRINTK("DEBUG: SetupForPlay - RC = %d [%s]\n", rc, stateName[korg1212->cardState]); |
| #endif |
| if (rc != K1212_CMDRET_Success) { |
| return 0; |
| } |
| return 1; |
| } |
| |
| static int snd_korg1212_TriggerPlay(korg1212_t * korg1212) |
| { |
| #ifdef DEBUG |
| PRINTK("DEBUG: TriggerPlay [%s]\n", stateName[korg1212->cardState]); |
| #endif |
| |
| snd_korg1212_setCardState(korg1212, K1212_STATE_PLAYING); |
| rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_TriggerPlay, 0, 0, 0, 0); |
| |
| #ifdef DEBUG |
| if (rc) PRINTK("DEBUG: TriggerPlay - RC = %d [%s]\n", rc, stateName[korg1212->cardState]); |
| #endif |
| |
| if (rc != K1212_CMDRET_Success) { |
| return 0; |
| } |
| return 1; |
| } |
| |
| static int snd_korg1212_StopPlay(korg1212_t * korg1212) |
| { |
| #ifdef DEBUG |
| PRINTK("DEBUG: StopPlay [%s]\n", stateName[korg1212->cardState]); |
| #endif |
| |
| if (korg1212->cardState != K1212_STATE_ERRORSTOP) { |
| writel(0xffffffff, &korg1212->sharedBufferPtr->cardCommand); |
| snd_korg1212_WaitForCardStopAck(korg1212); |
| } |
| snd_korg1212_setCardState(korg1212, K1212_STATE_OPEN); |
| return 1; |
| } |
| |
| static void snd_korg1212_EnableCardInterrupts(korg1212_t * korg1212) |
| { |
| * korg1212->statusRegPtr = PCI_INT_ENABLE_BIT | |
| PCI_DOORBELL_INT_ENABLE_BIT | |
| LOCAL_INT_ENABLE_BIT | |
| LOCAL_DOORBELL_INT_ENABLE_BIT | |
| LOCAL_DMA1_INT_ENABLE_BIT; |
| } |
| |
| #if 0 /* not used */ |
| |
| static int snd_korg1212_SetMonitorMode(korg1212_t *korg1212, MonitorModeSelector mode) |
| { |
| #ifdef DEBUG |
| PRINTK("DEBUG: SetMonitorMode [%s]\n", stateName[korg1212->cardState]); |
| #endif |
| |
| switch (mode) { |
| case K1212_MONMODE_Off: |
| if (korg1212->cardState != K1212_STATE_MONITOR) { |
| return 0; |
| } else { |
| writel(0xffffffff, &korg1212->sharedBufferPtr->cardCommand); |
| snd_korg1212_WaitForCardStopAck(korg1212); |
| snd_korg1212_setCardState(korg1212, K1212_STATE_OPEN); |
| } |
| break; |
| |
| case K1212_MONMODE_On: |
| if (korg1212->cardState != K1212_STATE_OPEN) { |
| return 0; |
| } else { |
| snd_korg1212_setCardState(korg1212, K1212_STATE_MONITOR); |
| rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode, |
| K1212_MODE_MonitorOn, 0, 0, 0); |
| if (rc != K1212_CMDRET_Success) { |
| return 0; |
| } |
| } |
| break; |
| |
| default: |
| return 0; |
| } |
| |
| return 1; |
| } |
| |
| #endif /* not used */ |
| |
| static int snd_korg1212_SetRate(korg1212_t *korg1212, int rate) |
| { |
| static ClockSourceIndex s44[] = { K1212_CLKIDX_AdatAt44_1K, |
| K1212_CLKIDX_WordAt44_1K, |
| K1212_CLKIDX_LocalAt44_1K }; |
| static ClockSourceIndex s48[] = { |
| K1212_CLKIDX_AdatAt48K, |
| K1212_CLKIDX_WordAt48K, |
| K1212_CLKIDX_LocalAt48K }; |
| int parm; |
| |
| switch(rate) { |
| case 44100: |
| parm = s44[korg1212->clkSource]; |
| break; |
| |
| case 48000: |
| parm = s48[korg1212->clkSource]; |
| break; |
| |
| default: |
| return -EINVAL; |
| } |
| |
| korg1212->clkSrcRate = parm; |
| korg1212->clkRate = rate; |
| |
| TickDelay(INTERCOMMAND_DELAY); |
| rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SetClockSourceRate, |
| ClockSourceSelector[korg1212->clkSrcRate], |
| 0, 0, 0); |
| |
| #ifdef DEBUG |
| if (rc) PRINTK("DEBUG: Set Clock Source Selector - RC = %d [%s]\n", rc, stateName[korg1212->cardState]); |
| #endif |
| |
| return 0; |
| } |
| |
| static int snd_korg1212_SetClockSource(korg1212_t *korg1212, int source) |
| { |
| |
| if (source<0 || source >2) |
| return -EINVAL; |
| |
| korg1212->clkSource = source; |
| |
| snd_korg1212_SetRate(korg1212, korg1212->clkRate); |
| |
| return 0; |
| } |
| |
| static void snd_korg1212_DisableCardInterrupts(korg1212_t *korg1212) |
| { |
| * korg1212->statusRegPtr = 0; |
| } |
| |
| static int snd_korg1212_WriteADCSensitivity(korg1212_t *korg1212) |
| { |
| SensBits sensVals; |
| int bitPosition; |
| int channel; |
| int clkIs48K; |
| int monModeSet; |
| u16 controlValue; // this keeps the current value to be written to |
| // the card's eeprom control register. |
| u16 count; |
| |
| #ifdef DEBUG |
| PRINTK("DEBUG: WriteADCSensivity [%s]\n", stateName[korg1212->cardState]); |
| #endif |
| |
| // ---------------------------------------------------------------------------- |
| // initialize things. The local init bit is always set when writing to the |
| // card's control register. |
| // ---------------------------------------------------------------------------- |
| controlValue = 0; |
| SetBitInWord(&controlValue, SET_SENS_LOCALINIT_BITPOS); // init the control value |
| |
| // ---------------------------------------------------------------------------- |
| // make sure the card is not in monitor mode when we do this update. |
| // ---------------------------------------------------------------------------- |
| if (korg1212->cardState == K1212_STATE_MONITOR || korg1212->idleMonitorOn) { |
| writel(0xffffffff, &korg1212->sharedBufferPtr->cardCommand); |
| monModeSet = 1; |
| snd_korg1212_WaitForCardStopAck(korg1212); |
| } else |
| monModeSet = 0; |
| |
| // ---------------------------------------------------------------------------- |
| // we are about to send new values to the card, so clear the new values queued |
| // flag. Also, clear out mailbox 3, so we don't lockup. |
| // ---------------------------------------------------------------------------- |
| writel(0, korg1212->mailbox3Ptr); |
| TickDelay(LOADSHIFT_DELAY); |
| |
| // ---------------------------------------------------------------------------- |
| // determine whether we are running a 48K or 44.1K clock. This info is used |
| // later when setting the SPDIF FF after the volume has been shifted in. |
| // ---------------------------------------------------------------------------- |
| switch (korg1212->clkSrcRate) { |
| case K1212_CLKIDX_AdatAt44_1K: |
| case K1212_CLKIDX_WordAt44_1K: |
| case K1212_CLKIDX_LocalAt44_1K: |
| clkIs48K = 0; |
| break; |
| |
| case K1212_CLKIDX_WordAt48K: |
| case K1212_CLKIDX_AdatAt48K: |
| case K1212_CLKIDX_LocalAt48K: |
| default: |
| clkIs48K = 1; |
| break; |
| } |
| |
| // ---------------------------------------------------------------------------- |
| // start the update. Setup the bit structure and then shift the bits. |
| // ---------------------------------------------------------------------------- |
| sensVals.l.v.leftChanId = SET_SENS_LEFTCHANID; |
| sensVals.r.v.rightChanId = SET_SENS_RIGHTCHANID; |
| sensVals.l.v.leftChanVal = korg1212->leftADCInSens; |
| sensVals.r.v.rightChanVal = korg1212->rightADCInSens; |
| |
| // ---------------------------------------------------------------------------- |
| // now start shifting the bits in. Start with the left channel then the right. |
| // ---------------------------------------------------------------------------- |
| for (channel = 0; channel < 2; channel++) { |
| |
| // ---------------------------------------------------------------------------- |
| // Bring the load/shift line low, then wait - the spec says >150ns from load/ |
| // shift low to the first rising edge of the clock. |
| // ---------------------------------------------------------------------------- |
| ClearBitInWord(&controlValue, SET_SENS_LOADSHIFT_BITPOS); |
| ClearBitInWord(&controlValue, SET_SENS_DATA_BITPOS); |
| writew(controlValue, korg1212->sensRegPtr); // load/shift goes low |
| TickDelay(LOADSHIFT_DELAY); |
| |
| for (bitPosition = 15; bitPosition >= 0; bitPosition--) { // for all the bits |
| if (channel == 0) { |
| if (sensVals.l.leftSensBits & (0x0001 << bitPosition)) { |
| SetBitInWord(&controlValue, SET_SENS_DATA_BITPOS); // data bit set high |
| } else { |
| ClearBitInWord(&controlValue, SET_SENS_DATA_BITPOS); // data bit set low |
| } |
| } else { |
| if (sensVals.r.rightSensBits & (0x0001 << bitPosition)) { |
| SetBitInWord(&controlValue, SET_SENS_DATA_BITPOS); // data bit set high |
| } else { |
| ClearBitInWord(&controlValue, SET_SENS_DATA_BITPOS); // data bit set low |
| } |
| } |
| |
| ClearBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS); |
| writew(controlValue, korg1212->sensRegPtr); // clock goes low |
| TickDelay(SENSCLKPULSE_WIDTH); |
| SetBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS); |
| writew(controlValue, korg1212->sensRegPtr); // clock goes high |
| TickDelay(SENSCLKPULSE_WIDTH); |
| } |
| |
| // ---------------------------------------------------------------------------- |
| // finish up SPDIF for left. Bring the load/shift line high, then write a one |
| // bit if the clock rate is 48K otherwise write 0. |
| // ---------------------------------------------------------------------------- |
| ClearBitInWord(&controlValue, SET_SENS_DATA_BITPOS); |
| ClearBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS); |
| SetBitInWord(&controlValue, SET_SENS_LOADSHIFT_BITPOS); |
| writew(controlValue, korg1212->sensRegPtr); // load shift goes high - clk low |
| TickDelay(SENSCLKPULSE_WIDTH); |
| |
| if (clkIs48K) |
| SetBitInWord(&controlValue, SET_SENS_DATA_BITPOS); |
| |
| writew(controlValue, korg1212->sensRegPtr); // set/clear data bit |
| TickDelay(ONE_RTC_TICK); |
| SetBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS); |
| writew(controlValue, korg1212->sensRegPtr); // clock goes high |
| TickDelay(SENSCLKPULSE_WIDTH); |
| ClearBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS); |
| writew(controlValue, korg1212->sensRegPtr); // clock goes low |
| TickDelay(SENSCLKPULSE_WIDTH); |
| } |
| |
| // ---------------------------------------------------------------------------- |
| // The update is complete. Set a timeout. This is the inter-update delay. |
| // Also, if the card was in monitor mode, restore it. |
| // ---------------------------------------------------------------------------- |
| for (count = 0; count < 10; count++) |
| TickDelay(SENSCLKPULSE_WIDTH); |
| |
| if (monModeSet) { |
| rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode, |
| K1212_MODE_MonitorOn, 0, 0, 0); |
| #ifdef DEBUG |
| if (rc) PRINTK("DEBUG: WriteADCSensivity - RC = %d [%s]\n", rc, stateName[korg1212->cardState]); |
| #endif |
| |
| } |
| |
| return 1; |
| } |
| |
| static void snd_korg1212_OnDSPDownloadComplete(korg1212_t *korg1212) |
| { |
| int channel; |
| |
| #ifdef DEBUG |
| PRINTK("DEBUG: DSP download is complete. [%s]\n", stateName[korg1212->cardState]); |
| #endif |
| |
| // ---------------------------------------------------- |
| // tell the card to boot |
| // ---------------------------------------------------- |
| rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_BootFromDSPPage4, 0, 0, 0, 0); |
| |
| #ifdef DEBUG |
| if (rc) PRINTK("DEBUG: Boot from Page 4 - RC = %d [%s]\n", rc, stateName[korg1212->cardState]); |
| #endif |
| mdelay(DSP_BOOT_DELAY_IN_MS); |
| |
| // -------------------------------------------------------------------------------- |
| // Let the card know where all the buffers are. |
| // -------------------------------------------------------------------------------- |
| rc = snd_korg1212_Send1212Command(korg1212, |
| K1212_DB_ConfigureBufferMemory, |
| LowerWordSwap(korg1212->PlayDataPhy), |
| LowerWordSwap(korg1212->RecDataPhy), |
| ((kNumBuffers * kPlayBufferFrames) / 2), // size given to the card |
| // is based on 2 buffers |
| 0 |
| ); |
| |
| #ifdef DEBUG |
| if (rc) PRINTK("DEBUG: Configure Buffer Memory - RC = %d [%s]\n", rc, stateName[korg1212->cardState]); |
| #endif |
| |
| TickDelay(INTERCOMMAND_DELAY); |
| |
| rc = snd_korg1212_Send1212Command(korg1212, |
| K1212_DB_ConfigureMiscMemory, |
| LowerWordSwap(korg1212->VolumeTablePhy), |
| LowerWordSwap(korg1212->RoutingTablePhy), |
| LowerWordSwap(korg1212->AdatTimeCodePhy), |
| 0 |
| ); |
| |
| #ifdef DEBUG |
| if (rc) PRINTK("DEBUG: Configure Misc Memory - RC = %d [%s]\n", rc, stateName[korg1212->cardState]); |
| #endif |
| |
| |
| // -------------------------------------------------------------------------------- |
| // Initialize the routing and volume tables, then update the card's state. |
| // -------------------------------------------------------------------------------- |
| TickDelay(INTERCOMMAND_DELAY); |
| |
| for (channel = 0; channel < kAudioChannels; channel++) { |
| korg1212->sharedBufferPtr->volumeData[channel] = k1212MaxVolume; |
| //korg1212->sharedBufferPtr->routeData[channel] = channel; |
| korg1212->sharedBufferPtr->routeData[channel] = 8 + (channel & 1); |
| } |
| |
| snd_korg1212_WriteADCSensitivity(korg1212); |
| |
| TickDelay(INTERCOMMAND_DELAY); |
| rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SetClockSourceRate, |
| ClockSourceSelector[korg1212->clkSrcRate], |
| 0, 0, 0); |
| #ifdef DEBUG |
| if (rc) PRINTK("DEBUG: Set Clock Source Selector - RC = %d [%s]\n", rc, stateName[korg1212->cardState]); |
| #endif |
| |
| snd_korg1212_setCardState(korg1212, K1212_STATE_READY); |
| |
| #ifdef DEBUG |
| if (rc) PRINTK("DEBUG: Set Monitor On - RC = %d [%s]\n", rc, stateName[korg1212->cardState]); |
| #endif |
| |
| wake_up_interruptible(&korg1212->wait); |
| } |
| |
| |
| static void snd_korg1212_interrupt(int irq, void *dev_id, struct pt_regs *regs) |
| { |
| u32 doorbellValue; |
| korg1212_t *korg1212 = snd_magic_cast(korg1212_t, dev_id, return); |
| |
| if(irq != korg1212->irq) |
| return; |
| |
| doorbellValue = readl(korg1212->inDoorbellPtr); |
| |
| if (!doorbellValue) |
| return; |
| |
| writel(doorbellValue, korg1212->inDoorbellPtr); |
| |
| korg1212->irqcount++; |
| |
| korg1212->inIRQ++; |
| |
| |
| switch (doorbellValue) { |
| case K1212_DB_DSPDownloadDone: |
| #ifdef DEBUG |
| PRINTK("DEBUG: IRQ DNLD count - %ld, %x, [%s].\n", korg1212->irqcount, doorbellValue, stateName[korg1212->cardState]); |
| #endif |
| if (korg1212->cardState == K1212_STATE_DSP_IN_PROCESS) { |
| snd_korg1212_setCardState(korg1212, K1212_STATE_DSP_COMPLETE); |
| snd_korg1212_OnDSPDownloadComplete(korg1212); |
| } |
| break; |
| |
| // ------------------------------------------------------------------------ |
| // an error occurred - stop the card |
| // ------------------------------------------------------------------------ |
| case K1212_ISRCODE_DMAERROR: |
| #ifdef DEBUG |
| PRINTK("DEBUG: IRQ DMAE count - %ld, %x, [%s].\n", korg1212->irqcount, doorbellValue, stateName[korg1212->cardState]); |
| #endif |
| writel(0, &korg1212->sharedBufferPtr->cardCommand); |
| break; |
| |
| // ------------------------------------------------------------------------ |
| // the card has stopped by our request. Clear the command word and signal |
| // the semaphore in case someone is waiting for this. |
| // ------------------------------------------------------------------------ |
| case K1212_ISRCODE_CARDSTOPPED: |
| #ifdef DEBUG |
| PRINTK("DEBUG: IRQ CSTP count - %ld, %x, [%s].\n", korg1212->irqcount, doorbellValue, stateName[korg1212->cardState]); |
| #endif |
| writel(0, &korg1212->sharedBufferPtr->cardCommand); |
| break; |
| |
| default: |
| #ifdef XDEBUG |
| PRINTK("DEBUG: IRQ DFLT count - %ld, %x, cpos=%d [%s].\n", korg1212->irqcount, doorbellValue, |
| korg1212->currentBuffer, stateName[korg1212->cardState]); |
| #endif |
| if ((korg1212->cardState > K1212_STATE_SETUP) || korg1212->idleMonitorOn) { |
| korg1212->currentBuffer++; |
| |
| if (korg1212->currentBuffer >= kNumBuffers) |
| korg1212->currentBuffer = 0; |
| |
| if (!korg1212->running) |
| break; |
| |
| if (korg1212->capture_substream) { |
| snd_pcm_period_elapsed(korg1212->capture_substream); |
| } |
| |
| if (korg1212->playback_substream) { |
| snd_pcm_period_elapsed(korg1212->playback_substream); |
| } |
| } |
| break; |
| } |
| |
| korg1212->inIRQ--; |
| } |
| |
| static int snd_korg1212_downloadDSPCode(korg1212_t *korg1212) |
| { |
| |
| #ifdef DEBUG |
| PRINTK("DEBUG: DSP download is starting... [%s]\n", stateName[korg1212->cardState]); |
| #endif |
| |
| // --------------------------------------------------------------- |
| // verify the state of the card before proceeding. |
| // --------------------------------------------------------------- |
| if (korg1212->cardState >= K1212_STATE_DSP_IN_PROCESS) { |
| return 1; |
| } |
| |
| snd_korg1212_setCardState(korg1212, K1212_STATE_DSP_IN_PROCESS); |
| |
| memcpy(korg1212->dspMemPtr, dspCode, korg1212->dspCodeSize); |
| |
| rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_StartDSPDownload, |
| UpperWordSwap(korg1212->dspMemPhy), |
| 0, 0, 0); |
| |
| #ifdef DEBUG |
| if (rc) PRINTK("DEBUG: Start DSP Download RC = %d [%s]\n", rc, stateName[korg1212->cardState]); |
| #endif |
| |
| interruptible_sleep_on_timeout(&korg1212->wait, HZ * 4); |
| |
| return 0; |
| } |
| |
| static snd_pcm_hardware_t snd_korg1212_playback_info = |
| { |
| info: (SNDRV_PCM_INFO_MMAP | |
| SNDRV_PCM_INFO_MMAP_VALID | |
| SNDRV_PCM_INFO_INTERLEAVED), |
| formats: SNDRV_PCM_FMTBIT_S16_LE, |
| rates: (SNDRV_PCM_RATE_44100 | |
| SNDRV_PCM_RATE_48000), |
| rate_min: 44100, |
| rate_max: 48000, |
| channels_min: K1212_CHANNELS, |
| channels_max: K1212_CHANNELS, |
| buffer_bytes_max: K1212_BUF_SIZE, |
| period_bytes_min: K1212_PERIOD_BYTES, |
| period_bytes_max: K1212_PERIOD_BYTES, |
| periods_min: K1212_PERIODS, |
| periods_max: K1212_PERIODS, |
| fifo_size: 0, |
| }; |
| |
| static snd_pcm_hardware_t snd_korg1212_capture_info = |
| { |
| info: (SNDRV_PCM_INFO_MMAP | |
| SNDRV_PCM_INFO_MMAP_VALID | |
| SNDRV_PCM_INFO_INTERLEAVED), |
| formats: SNDRV_PCM_FMTBIT_S16_LE, |
| rates: (SNDRV_PCM_RATE_44100 | |
| SNDRV_PCM_RATE_48000), |
| rate_min: 44100, |
| rate_max: 48000, |
| channels_min: K1212_CHANNELS, |
| channels_max: K1212_CHANNELS, |
| buffer_bytes_max: K1212_BUF_SIZE, |
| period_bytes_min: K1212_PERIOD_BYTES, |
| period_bytes_max: K1212_PERIOD_BYTES, |
| periods_min: K1212_PERIODS, |
| periods_max: K1212_PERIODS, |
| fifo_size: 0, |
| }; |
| |
| static void snd_korg1212_free_pcm(snd_pcm_t *pcm) |
| { |
| korg1212_t *korg1212 = (korg1212_t *) pcm->private_data; |
| |
| #ifdef DEBUG |
| PRINTK("DEBUG: snd_korg1212_free_pcm [%s]\n", stateName[korg1212->cardState]); |
| #endif |
| |
| korg1212->pcm16 = NULL; |
| } |
| |
| static unsigned int period_bytes[] = { K1212_PERIOD_BYTES }; |
| |
| #define PERIOD_BYTES sizeof(period_bytes) / sizeof(period_bytes[0]) |
| |
| static snd_pcm_hw_constraint_list_t hw_constraints_period_bytes = { |
| count: PERIOD_BYTES, |
| list: period_bytes, |
| mask: 0 |
| }; |
| |
| static int snd_korg1212_playback_open(snd_pcm_substream_t *substream) |
| { |
| unsigned long flags; |
| korg1212_t *korg1212 = _snd_pcm_substream_chip(substream); |
| snd_pcm_runtime_t *runtime = substream->runtime; |
| |
| #ifdef DEBUG |
| PRINTK("DEBUG: snd_korg1212_playback_open [%s]\n", stateName[korg1212->cardState]); |
| #endif |
| |
| spin_lock_irqsave(&korg1212->lock, flags); |
| |
| snd_korg1212_OpenCard(korg1212); |
| |
| snd_pcm_set_sync(substream); // ??? |
| |
| runtime->hw = snd_korg1212_playback_info; |
| runtime->dma_area = (char *) korg1212->playDataBufsPtr; |
| runtime->dma_bytes = K1212_BUF_SIZE; |
| |
| korg1212->playback_substream = substream; |
| korg1212->periodsize = K1212_PERIODS; |
| |
| spin_unlock_irqrestore(&korg1212->lock, flags); |
| |
| snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, K1212_BUF_SIZE, K1212_BUF_SIZE); |
| snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, &hw_constraints_period_bytes); |
| return 0; |
| } |
| |
| static int snd_korg1212_capture_open(snd_pcm_substream_t *substream) |
| { |
| unsigned long flags; |
| korg1212_t *korg1212 = _snd_pcm_substream_chip(substream); |
| snd_pcm_runtime_t *runtime = substream->runtime; |
| |
| #ifdef DEBUG |
| PRINTK("DEBUG: snd_korg1212_capture_open [%s]\n", stateName[korg1212->cardState]); |
| #endif |
| |
| spin_lock_irqsave(&korg1212->lock, flags); |
| |
| snd_korg1212_OpenCard(korg1212); |
| |
| snd_pcm_set_sync(substream); // ??? |
| |
| runtime->hw = snd_korg1212_capture_info; |
| runtime->dma_area = (char *) korg1212->recordDataBufsPtr; |
| runtime->dma_bytes = K1212_BUF_SIZE; |
| |
| korg1212->capture_substream = substream; |
| korg1212->periodsize = K1212_PERIODS; |
| |
| spin_unlock_irqrestore(&korg1212->lock, flags); |
| |
| snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, K1212_BUF_SIZE, K1212_BUF_SIZE); |
| snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, &hw_constraints_period_bytes); |
| return 0; |
| } |
| |
| static int snd_korg1212_playback_close(snd_pcm_substream_t *substream) |
| { |
| unsigned long flags; |
| korg1212_t *korg1212 = _snd_pcm_substream_chip(substream); |
| |
| #ifdef DEBUG |
| PRINTK("DEBUG: snd_korg1212_playback_close [%s]\n", stateName[korg1212->cardState]); |
| #endif |
| |
| spin_lock_irqsave(&korg1212->lock, flags); |
| |
| korg1212->playback_substream = NULL; |
| korg1212->periodsize = 0; |
| |
| snd_korg1212_CloseCard(korg1212); |
| |
| spin_unlock_irqrestore(&korg1212->lock, flags); |
| return 0; |
| } |
| |
| static int snd_korg1212_capture_close(snd_pcm_substream_t *substream) |
| { |
| unsigned long flags; |
| korg1212_t *korg1212 = _snd_pcm_substream_chip(substream); |
| |
| #ifdef DEBUG |
| PRINTK("DEBUG: snd_korg1212_capture_close [%s]\n", stateName[korg1212->cardState]); |
| #endif |
| |
| spin_lock_irqsave(&korg1212->lock, flags); |
| |
| korg1212->capture_substream = NULL; |
| korg1212->periodsize = 0; |
| |
| snd_korg1212_CloseCard(korg1212); |
| |
| spin_unlock_irqrestore(&korg1212->lock, flags); |
| return 0; |
| } |
| |
| static int snd_korg1212_channel_info(snd_pcm_substream_t *substream, |
| snd_pcm_channel_info_t *info) |
| { |
| int chn = info->channel; |
| |
| // snd_assert(info->channel < kAudioChannels + 1, return -EINVAL); |
| |
| info->offset = 0; |
| // if (chn < k16BitChannels) { |
| info->first = chn * 16; |
| // } else { |
| // info->first = k16BitChannels * 16 + (chn - k16BitChannels - 1) * 32; |
| // } |
| info->step = sizeof(KorgAudioFrame) * 8; |
| |
| #ifdef DEBUG |
| PRINTK("DEBUG: snd_korg1212_channel_info %d:, offset=%ld, first=%d, step=%d\n", chn, info->offset, info->first, info->step); |
| #endif |
| |
| return 0; |
| } |
| |
| static int snd_korg1212_ioctl(snd_pcm_substream_t *substream, |
| unsigned int cmd, void *arg) |
| { |
| #ifdef DEBUG |
| PRINTK("DEBUG: snd_korg1212_ioctl: cmd=%d\n", cmd); |
| #endif |
| if (cmd == SNDRV_PCM_IOCTL1_CHANNEL_INFO ) { |
| snd_pcm_channel_info_t *info = arg; |
| return snd_korg1212_channel_info(substream, info); |
| } |
| |
| return snd_pcm_lib_ioctl(substream, cmd, arg); |
| } |
| |
| static int snd_korg1212_hw_params(snd_pcm_substream_t *substream, |
| snd_pcm_hw_params_t *params) |
| { |
| unsigned long flags; |
| korg1212_t *korg1212 = _snd_pcm_substream_chip(substream); |
| int err; |
| |
| #ifdef DEBUG |
| PRINTK("DEBUG: snd_korg1212_hw_params [%s]\n", stateName[korg1212->cardState]); |
| #endif |
| |
| spin_lock_irqsave(&korg1212->lock, flags); |
| if ((err = snd_korg1212_SetRate(korg1212, params_rate(params))) < 0) { |
| spin_unlock_irqrestore(&korg1212->lock, flags); |
| return err; |
| } |
| |
| if (params_format(params) != SNDRV_PCM_FORMAT_S16_LE) { |
| spin_unlock_irqrestore(&korg1212->lock, flags); |
| return -EINVAL; |
| } |
| |
| korg1212->periodsize = K1212_BLOCK_SIZE; |
| |
| spin_unlock_irqrestore(&korg1212->lock, flags); |
| |
| return 0; |
| } |
| |
| static int snd_korg1212_prepare(snd_pcm_substream_t *substream) |
| { |
| korg1212_t *korg1212 = _snd_pcm_substream_chip(substream); |
| unsigned long flags; |
| |
| #ifdef DEBUG |
| PRINTK("DEBUG: snd_korg1212_prepare [%s]\n", stateName[korg1212->cardState]); |
| #endif |
| |
| spin_lock_irqsave(&korg1212->lock, flags); |
| |
| snd_korg1212_SetupForPlay(korg1212); |
| |
| korg1212->currentBuffer = -1; |
| |
| spin_unlock_irqrestore(&korg1212->lock, flags); |
| return 0; |
| } |
| |
| static int snd_korg1212_trigger(snd_pcm_substream_t *substream, |
| int cmd) |
| { |
| korg1212_t *korg1212 = _snd_pcm_substream_chip(substream); |
| |
| #ifdef DEBUG |
| PRINTK("DEBUG: snd_korg1212_trigger [%s] cmd=%d\n", stateName[korg1212->cardState], cmd); |
| #endif |
| |
| switch (cmd) { |
| case SNDRV_PCM_TRIGGER_START: |
| korg1212->running = 1; |
| snd_korg1212_TriggerPlay(korg1212); |
| break; |
| |
| case SNDRV_PCM_TRIGGER_STOP: |
| korg1212->running = 0; |
| snd_korg1212_StopPlay(korg1212); |
| break; |
| |
| default: |
| return -EINVAL; |
| } |
| return 0; |
| } |
| |
| static snd_pcm_uframes_t snd_korg1212_pointer(snd_pcm_substream_t *substream) |
| { |
| korg1212_t *korg1212 = _snd_pcm_substream_chip(substream); |
| snd_pcm_uframes_t pos; |
| |
| if (korg1212->currentBuffer < 0) |
| return 0; |
| |
| pos = korg1212->currentBuffer * kPlayBufferFrames; |
| |
| #ifdef XDEBUG |
| PRINTK("DEBUG: snd_korg1212_pointer [%s] %ld\n", stateName[korg1212->cardState], pos); |
| #endif |
| |
| return pos; |
| } |
| |
| static int snd_korg1212_playback_copy(snd_pcm_substream_t *substream, |
| int channel, /* not used (interleaved data) */ |
| snd_pcm_uframes_t pos, |
| void *src, |
| snd_pcm_uframes_t count) |
| { |
| korg1212_t *korg1212 = _snd_pcm_substream_chip(substream); |
| KorgAudioFrame * dst = korg1212->playDataBufsPtr[0].bufferData + pos; |
| |
| #ifdef DEBUG |
| PRINTK("DEBUG: snd_korg1212_playback_copy [%s] %ld %ld\n", stateName[korg1212->cardState], pos, count); |
| #endif |
| |
| snd_assert(pos + count <= K1212_MAX_SAMPLES, return -EINVAL); |
| |
| copy_from_user(dst, src, count * K1212_FRAME_SIZE); |
| |
| return 0; |
| } |
| |
| static int snd_korg1212_capture_copy(snd_pcm_substream_t *substream, |
| int channel, /* not used (interleaved data) */ |
| snd_pcm_uframes_t pos, |
| void *dst, |
| snd_pcm_uframes_t count) |
| { |
| korg1212_t *korg1212 = _snd_pcm_substream_chip(substream); |
| KorgAudioFrame * src = korg1212->recordDataBufsPtr[0].bufferData + pos; |
| |
| #ifdef DEBUG |
| PRINTK("DEBUG: snd_korg1212_capture_copy [%s] %ld %ld\n", stateName[korg1212->cardState], pos, count); |
| #endif |
| |
| snd_assert(pos + count <= K1212_MAX_SAMPLES, return -EINVAL); |
| |
| copy_to_user(dst, src, count * K1212_FRAME_SIZE); |
| |
| return 0; |
| } |
| |
| static int snd_korg1212_playback_silence(snd_pcm_substream_t *substream, |
| int channel, /* not used (interleaved data) */ |
| snd_pcm_uframes_t pos, |
| snd_pcm_uframes_t count) |
| { |
| korg1212_t *korg1212 = _snd_pcm_substream_chip(substream); |
| KorgAudioFrame * dst = korg1212->playDataBufsPtr[0].bufferData + pos; |
| |
| #ifdef DEBUG |
| PRINTK("DEBUG: snd_korg1212_playback_silence [%s]\n", stateName[korg1212->cardState]); |
| #endif |
| |
| snd_assert(pos + count <= K1212_MAX_SAMPLES, return -EINVAL); |
| |
| memset(dst, 0, count * K1212_FRAME_SIZE); |
| |
| return 0; |
| } |
| |
| static snd_pcm_ops_t snd_korg1212_playback_ops = { |
| open: snd_korg1212_playback_open, |
| close: snd_korg1212_playback_close, |
| ioctl: snd_korg1212_ioctl, |
| hw_params: snd_korg1212_hw_params, |
| prepare: snd_korg1212_prepare, |
| trigger: snd_korg1212_trigger, |
| pointer: snd_korg1212_pointer, |
| copy: snd_korg1212_playback_copy, |
| silence: snd_korg1212_playback_silence, |
| }; |
| |
| static snd_pcm_ops_t snd_korg1212_capture_ops = { |
| open: snd_korg1212_capture_open, |
| close: snd_korg1212_capture_close, |
| ioctl: snd_korg1212_ioctl, |
| hw_params: snd_korg1212_hw_params, |
| prepare: snd_korg1212_prepare, |
| trigger: snd_korg1212_trigger, |
| pointer: snd_korg1212_pointer, |
| copy: snd_korg1212_capture_copy, |
| }; |
| |
| /* |
| * Control Interface |
| */ |
| |
| static int snd_korg1212_control_phase_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) |
| { |
| uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; |
| uinfo->count = (kcontrol->private_value >= 8) ? 2 : 1; |
| return 0; |
| } |
| |
| static int snd_korg1212_control_phase_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *u) |
| { |
| korg1212_t *korg1212 = _snd_kcontrol_chip(kcontrol); |
| unsigned long flags; |
| int i = kcontrol->private_value; |
| |
| spin_lock_irqsave(&korg1212->lock, flags); |
| |
| u->value.integer.value[0] = korg1212->volumePhase[i]; |
| |
| if (i >= 8) |
| u->value.integer.value[1] = korg1212->volumePhase[i+1]; |
| |
| spin_unlock_irqrestore(&korg1212->lock, flags); |
| |
| return 0; |
| } |
| |
| static int snd_korg1212_control_phase_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *u) |
| { |
| korg1212_t *korg1212 = _snd_kcontrol_chip(kcontrol); |
| unsigned long flags; |
| int change = 0; |
| int i, val; |
| |
| spin_lock_irqsave(&korg1212->lock, flags); |
| |
| i = kcontrol->private_value; |
| |
| korg1212->volumePhase[i] = u->value.integer.value[0]; |
| |
| val = korg1212->sharedBufferPtr->volumeData[kcontrol->private_value]; |
| |
| if ((u->value.integer.value[0] > 0) != (val < 0)) { |
| val = abs(val) * (korg1212->volumePhase[i] > 0 ? -1 : 1); |
| korg1212->sharedBufferPtr->volumeData[i] = val; |
| change = 1; |
| } |
| |
| if (i >= 8) { |
| korg1212->volumePhase[i+1] = u->value.integer.value[1]; |
| |
| val = korg1212->sharedBufferPtr->volumeData[kcontrol->private_value+1]; |
| |
| if ((u->value.integer.value[1] > 0) != (val < 0)) { |
| val = abs(val) * (korg1212->volumePhase[i+1] > 0 ? -1 : 1); |
| korg1212->sharedBufferPtr->volumeData[i+1] = val; |
| change = 1; |
| } |
| } |
| |
| spin_unlock_irqrestore(&korg1212->lock, flags); |
| |
| return change; |
| } |
| |
| static int snd_korg1212_control_volume_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) |
| { |
| uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| uinfo->count = (kcontrol->private_value >= 8) ? 2 : 1; |
| uinfo->value.integer.min = k1212MinVolume; |
| uinfo->value.integer.max = k1212MaxVolume; |
| return 0; |
| } |
| |
| static int snd_korg1212_control_volume_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *u) |
| { |
| korg1212_t *korg1212 = _snd_kcontrol_chip(kcontrol); |
| unsigned long flags; |
| int i; |
| |
| spin_lock_irqsave(&korg1212->lock, flags); |
| |
| i = kcontrol->private_value; |
| u->value.integer.value[0] = abs(korg1212->sharedBufferPtr->volumeData[i]); |
| |
| if (i >= 8) |
| u->value.integer.value[1] = abs(korg1212->sharedBufferPtr->volumeData[i+1]); |
| |
| spin_unlock_irqrestore(&korg1212->lock, flags); |
| |
| return 0; |
| } |
| |
| static int snd_korg1212_control_volume_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *u) |
| { |
| korg1212_t *korg1212 = _snd_kcontrol_chip(kcontrol); |
| unsigned long flags; |
| int change = 0; |
| int i; |
| int val; |
| |
| spin_lock_irqsave(&korg1212->lock, flags); |
| |
| i = kcontrol->private_value; |
| |
| if (u->value.integer.value[0] != abs(korg1212->sharedBufferPtr->volumeData[i])) { |
| val = korg1212->volumePhase[i] > 0 ? -1 : 1; |
| val *= u->value.integer.value[0]; |
| korg1212->sharedBufferPtr->volumeData[i] = val; |
| change = 1; |
| } |
| |
| if (i >= 8) { |
| if (u->value.integer.value[1] != abs(korg1212->sharedBufferPtr->volumeData[i+1])) { |
| val = korg1212->volumePhase[i+1] > 0 ? -1 : 1; |
| val *= u->value.integer.value[1]; |
| korg1212->sharedBufferPtr->volumeData[i+1] = val; |
| change = 1; |
| } |
| } |
| |
| spin_unlock_irqrestore(&korg1212->lock, flags); |
| |
| return change; |
| } |
| |
| static int snd_korg1212_control_route_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) |
| { |
| uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; |
| uinfo->count = (kcontrol->private_value >= 8) ? 2 : 1; |
| uinfo->value.enumerated.items = kAudioChannels; |
| if (uinfo->value.enumerated.item > kAudioChannels-1) { |
| uinfo->value.enumerated.item = kAudioChannels-1; |
| } |
| strcpy(uinfo->value.enumerated.name, channelName[uinfo->value.enumerated.item]); |
| return 0; |
| } |
| |
| static int snd_korg1212_control_route_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *u) |
| { |
| korg1212_t *korg1212 = _snd_kcontrol_chip(kcontrol); |
| unsigned long flags; |
| int i; |
| |
| spin_lock_irqsave(&korg1212->lock, flags); |
| |
| i = kcontrol->private_value; |
| u->value.enumerated.item[0] = korg1212->sharedBufferPtr->routeData[i]; |
| |
| if (i >= 8) |
| u->value.enumerated.item[1] = korg1212->sharedBufferPtr->routeData[i+1]; |
| |
| spin_unlock_irqrestore(&korg1212->lock, flags); |
| |
| return 0; |
| } |
| |
| static int snd_korg1212_control_route_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *u) |
| { |
| korg1212_t *korg1212 = _snd_kcontrol_chip(kcontrol); |
| unsigned long flags; |
| int change = 0, i; |
| |
| spin_lock_irqsave(&korg1212->lock, flags); |
| |
| i = kcontrol->private_value; |
| |
| if (u->value.enumerated.item[0] != korg1212->sharedBufferPtr->volumeData[i]) { |
| korg1212->sharedBufferPtr->routeData[i] = u->value.enumerated.item[0]; |
| change = 1; |
| } |
| |
| if (i >= 8) { |
| if (u->value.enumerated.item[1] != korg1212->sharedBufferPtr->volumeData[i+1]) { |
| korg1212->sharedBufferPtr->routeData[i+1] = u->value.enumerated.item[1]; |
| change = 1; |
| } |
| } |
| |
| spin_unlock_irqrestore(&korg1212->lock, flags); |
| |
| return change; |
| } |
| |
| static int snd_korg1212_control_analog_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) |
| { |
| uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| uinfo->count = 2; |
| uinfo->value.integer.min = k1212MaxADCSens; |
| uinfo->value.integer.max = k1212MinADCSens; |
| return 0; |
| } |
| |
| static int snd_korg1212_control_analog_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *u) |
| { |
| korg1212_t *korg1212 = _snd_kcontrol_chip(kcontrol); |
| unsigned long flags; |
| |
| spin_lock_irqsave(&korg1212->lock, flags); |
| |
| u->value.integer.value[0] = korg1212->leftADCInSens; |
| u->value.integer.value[1] = korg1212->rightADCInSens; |
| |
| spin_unlock_irqrestore(&korg1212->lock, flags); |
| |
| return 0; |
| } |
| |
| static int snd_korg1212_control_analog_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *u) |
| { |
| korg1212_t *korg1212 = _snd_kcontrol_chip(kcontrol); |
| unsigned long flags; |
| int change = 0; |
| |
| spin_lock_irqsave(&korg1212->lock, flags); |
| |
| if (u->value.integer.value[0] != korg1212->leftADCInSens) { |
| korg1212->leftADCInSens = u->value.integer.value[0]; |
| change = 1; |
| } |
| if (u->value.integer.value[1] != korg1212->rightADCInSens) { |
| korg1212->rightADCInSens = u->value.integer.value[1]; |
| change = 1; |
| } |
| |
| if (change) |
| snd_korg1212_WriteADCSensitivity(korg1212); |
| |
| spin_unlock_irqrestore(&korg1212->lock, flags); |
| |
| return change; |
| } |
| |
| static int snd_korg1212_control_sync_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) |
| { |
| uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; |
| uinfo->count = 1; |
| uinfo->value.enumerated.items = 3; |
| if (uinfo->value.enumerated.item > 2) { |
| uinfo->value.enumerated.item = 2; |
| } |
| strcpy(uinfo->value.enumerated.name, clockSourceTypeName[uinfo->value.enumerated.item]); |
| return 0; |
| } |
| |
| static int snd_korg1212_control_sync_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) |
| { |
| korg1212_t *korg1212 = _snd_kcontrol_chip(kcontrol); |
| unsigned long flags; |
| |
| spin_lock_irqsave(&korg1212->lock, flags); |
| |
| ucontrol->value.enumerated.item[0] = korg1212->clkSource; |
| |
| spin_unlock_irqrestore(&korg1212->lock, flags); |
| return 0; |
| } |
| |
| static int snd_korg1212_control_sync_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) |
| { |
| korg1212_t *korg1212 = _snd_kcontrol_chip(kcontrol); |
| unsigned long flags; |
| unsigned int val; |
| int change; |
| |
| val = ucontrol->value.enumerated.item[0] % 3; |
| spin_lock_irqsave(&korg1212->lock, flags); |
| change = val != korg1212->clkSource; |
| snd_korg1212_SetClockSource(korg1212, val); |
| spin_unlock_irqrestore(&korg1212->lock, flags); |
| return change; |
| } |
| |
| #define MON_MIXER(ord,c_name) \ |
| { \ |
| access: SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE, \ |
| iface: SNDRV_CTL_ELEM_IFACE_MIXER, \ |
| name: c_name " Monitor Volume", \ |
| info: snd_korg1212_control_volume_info, \ |
| get: snd_korg1212_control_volume_get, \ |
| put: snd_korg1212_control_volume_put, \ |
| private_value: ord, \ |
| }, \ |
| { \ |
| access: SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE, \ |
| iface: SNDRV_CTL_ELEM_IFACE_MIXER, \ |
| name: c_name " Monitor Route", \ |
| info: snd_korg1212_control_route_info, \ |
| get: snd_korg1212_control_route_get, \ |
| put: snd_korg1212_control_route_put, \ |
| private_value: ord, \ |
| }, \ |
| { \ |
| access: SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE, \ |
| iface: SNDRV_CTL_ELEM_IFACE_PCM, \ |
| name: c_name " Monitor Phase Invert", \ |
| info: snd_korg1212_control_phase_info, \ |
| get: snd_korg1212_control_phase_get, \ |
| put: snd_korg1212_control_phase_put, \ |
| private_value: ord, \ |
| } |
| |
| static snd_kcontrol_new_t snd_korg1212_controls[] = { |
| MON_MIXER(8, "Analog"), |
| MON_MIXER(10, "SPDIF"), |
| MON_MIXER(0, "ADAT-1"), MON_MIXER(1, "ADAT-2"), MON_MIXER(2, "ADAT-3"), MON_MIXER(3, "ADAT-4"), |
| MON_MIXER(4, "ADAT-5"), MON_MIXER(5, "ADAT-6"), MON_MIXER(6, "ADAT-7"), MON_MIXER(7, "ADAT-8"), |
| { |
| access: SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE, |
| iface: SNDRV_CTL_ELEM_IFACE_PCM, |
| name: "Sync Source", |
| info: snd_korg1212_control_sync_info, |
| get: snd_korg1212_control_sync_get, |
| put: snd_korg1212_control_sync_put, |
| }, |
| { |
| access: SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE, |
| iface: SNDRV_CTL_ELEM_IFACE_MIXER, |
| name: "ADC Attenuation", |
| info: snd_korg1212_control_analog_info, |
| get: snd_korg1212_control_analog_get, |
| put: snd_korg1212_control_analog_put, |
| } |
| }; |
| |
| #define K1212_CONTROL_ELEMENTS (sizeof(snd_korg1212_controls) / sizeof(snd_korg1212_controls[0])) |
| |
| /* |
| * proc interface |
| */ |
| |
| static void snd_korg1212_proc_read(snd_info_entry_t *entry, snd_info_buffer_t *buffer) |
| { |
| int n; |
| korg1212_t *korg1212 = (korg1212_t *)entry->private_data; |
| |
| snd_iprintf(buffer, korg1212->card->longname); |
| snd_iprintf(buffer, " (index #%d)\n", korg1212->card->number + 1); |
| snd_iprintf(buffer, "\nGeneral settings\n"); |
| snd_iprintf(buffer, " period size: %d bytes\n", K1212_BLOCK_SIZE); |
| snd_iprintf(buffer, " clock mode: %s\n", clockSourceName[korg1212->clkSrcRate] ); |
| snd_iprintf(buffer, " left ADC Sens: %d\n", korg1212->leftADCInSens ); |
| snd_iprintf(buffer, " right ADC Sens: %d\n", korg1212->rightADCInSens ); |
| snd_iprintf(buffer, " Volume Info:\n"); |
| for (n=0; n<kAudioChannels; n++) |
| snd_iprintf(buffer, " Channel %d: %s -> %s [%d]\n", n, |
| channelName[n], |
| channelName[korg1212->sharedBufferPtr->routeData[n]], |
| korg1212->sharedBufferPtr->volumeData[n]); |
| snd_iprintf(buffer, "\nGeneral status\n"); |
| snd_iprintf(buffer, " ADAT Time Code: %d\n", korg1212->sharedBufferPtr->AdatTimeCode); |
| snd_iprintf(buffer, " Card State: %s\n", stateName[korg1212->cardState]); |
| snd_iprintf(buffer, "Idle mon. State: %d\n", korg1212->idleMonitorOn); |
| snd_iprintf(buffer, "Cmd retry count: %d\n", korg1212->cmdRetryCount); |
| snd_iprintf(buffer, " Irq count: %ld\n", korg1212->irqcount); |
| } |
| |
| static void __init snd_korg1212_proc_init(korg1212_t *korg1212) |
| { |
| snd_info_entry_t *entry; |
| |
| if ((entry = snd_info_create_card_entry(korg1212->card, "korg1212", korg1212->card->proc_root)) != NULL) { |
| entry->content = SNDRV_INFO_CONTENT_TEXT; |
| entry->private_data = korg1212; |
| entry->mode = S_IFREG | S_IRUGO | S_IWUSR; |
| entry->c.text.read_size = 256; |
| entry->c.text.read = snd_korg1212_proc_read; |
| if (snd_info_register(entry) < 0) { |
| snd_info_free_entry(entry); |
| entry = NULL; |
| } |
| } |
| korg1212->proc_entry = entry; |
| } |
| |
| static void snd_korg1212_proc_done(korg1212_t * korg1212) |
| { |
| if (korg1212->proc_entry) { |
| snd_info_unregister(korg1212->proc_entry); |
| korg1212->proc_entry = NULL; |
| } |
| } |
| |
| static int __init snd_korg1212_create(korg1212_t *korg1212) |
| { |
| struct pci_dev *pci = korg1212->pci; |
| int err; |
| int i; |
| unsigned ioport_size, iomem_size, iomem2_size; |
| dma_addr_t phys_addr; |
| |
| korg1212->irq = -1; |
| korg1212->clkSource = K1212_CLKIDX_Local; |
| korg1212->clkRate = 44100; |
| korg1212->inIRQ = 0; |
| korg1212->running = 0; |
| snd_korg1212_setCardState(korg1212, K1212_STATE_UNINITIALIZED); |
| korg1212->idleMonitorOn = 0; |
| korg1212->clkSrcRate = K1212_CLKIDX_LocalAt44_1K; |
| korg1212->leftADCInSens = k1212MaxADCSens; |
| korg1212->rightADCInSens = k1212MaxADCSens; |
| |
| for (i=0; i<kAudioChannels; i++) |
| korg1212->volumePhase[i] = 0; |
| |
| if ((err = pci_enable_device(pci)) < 0) |
| return err; |
| |
| korg1212->iomem = pci_resource_start(korg1212->pci, 0); |
| korg1212->ioport = pci_resource_start(korg1212->pci, 1); |
| korg1212->iomem2 = pci_resource_start(korg1212->pci, 2); |
| |
| iomem_size = pci_resource_len(korg1212->pci, 0); |
| ioport_size = pci_resource_len(korg1212->pci, 1); |
| iomem2_size = pci_resource_len(korg1212->pci, 2); |
| |
| #ifdef DEBUG |
| PRINTK("DEBUG: resources:\n" |
| " iomem = 0x%lx (%d)\n" |
| " ioport = 0x%lx (%d)\n" |
| " iomem = 0x%lx (%d)\n" |
| " [%s]\n", |
| korg1212->iomem, iomem_size, |
| korg1212->ioport, ioport_size, |
| korg1212->iomem2, iomem2_size, |
| stateName[korg1212->cardState]); |
| #endif |
| |
| korg1212->res_iomem = request_mem_region(korg1212->iomem, iomem_size, "korg1212"); |
| if (korg1212->res_iomem == NULL) { |
| snd_printk("unable to grab region 0x%lx-0x%lx\n", |
| korg1212->iomem, korg1212->iomem + iomem_size - 1); |
| return -EBUSY; |
| } |
| |
| korg1212->res_ioport = request_region(korg1212->ioport, ioport_size, "korg1212"); |
| if (korg1212->res_ioport == NULL) { |
| snd_printk("unable to grab region 0x%lx-0x%lx\n", |
| korg1212->ioport, korg1212->ioport + ioport_size - 1); |
| return -EBUSY; |
| } |
| |
| korg1212->res_iomem2 = request_mem_region(korg1212->iomem2, iomem2_size, "korg1212"); |
| if (korg1212->res_iomem2 == NULL) { |
| snd_printk("unable to grab region 0x%lx-0x%lx\n", |
| korg1212->iomem2, korg1212->iomem2 + iomem2_size - 1); |
| return -EBUSY; |
| } |
| |
| if ((korg1212->iobase = (unsigned long) ioremap(korg1212->iomem, iomem_size)) == 0) { |
| snd_printk("unable to remap memory region 0x%lx-0x%lx\n", korg1212->iobase, |
| korg1212->iobase + iomem_size - 1); |
| return -EBUSY; |
| } |
| |
| err = request_irq(pci->irq, snd_korg1212_interrupt, |
| SA_INTERRUPT|SA_SHIRQ, |
| "korg1212", (void *) korg1212); |
| |
| if (err) { |
| snd_printk("unable to grab IRQ %d\n", pci->irq); |
| return -EBUSY; |
| } |
| |
| korg1212->irq = pci->irq; |
| |
| init_waitqueue_head(&korg1212->wait); |
| spin_lock_init(&korg1212->lock); |
| pci_set_master(korg1212->pci); |
| |
| korg1212->statusRegPtr = (u32 *) (korg1212->iobase + STATUS_REG_OFFSET); |
| korg1212->outDoorbellPtr = (u32 *) (korg1212->iobase + OUT_DOORBELL_OFFSET); |
| korg1212->inDoorbellPtr = (u32 *) (korg1212->iobase + IN_DOORBELL_OFFSET); |
| korg1212->mailbox0Ptr = (u32 *) (korg1212->iobase + MAILBOX0_OFFSET); |
| korg1212->mailbox1Ptr = (u32 *) (korg1212->iobase + MAILBOX1_OFFSET); |
| korg1212->mailbox2Ptr = (u32 *) (korg1212->iobase + MAILBOX2_OFFSET); |
| korg1212->mailbox3Ptr = (u32 *) (korg1212->iobase + MAILBOX3_OFFSET); |
| korg1212->controlRegPtr = (u32 *) (korg1212->iobase + PCI_CONTROL_OFFSET); |
| korg1212->sensRegPtr = (u16 *) (korg1212->iobase + SENS_CONTROL_OFFSET); |
| korg1212->idRegPtr = (u32 *) (korg1212->iobase + DEV_VEND_ID_OFFSET); |
| |
| #ifdef DEBUG |
| PRINTK("DEBUG: card registers:\n" |
| " Status register = 0x%p\n" |
| " OutDoorbell = 0x%p\n" |
| " InDoorbell = 0x%p\n" |
| " Mailbox0 = 0x%p\n" |
| " Mailbox1 = 0x%p\n" |
| " Mailbox2 = 0x%p\n" |
| " Mailbox3 = 0x%p\n" |
| " ControlReg = 0x%p\n" |
| " SensReg = 0x%p\n" |
| " IDReg = 0x%p\n" |
| " [%s]\n", |
| korg1212->statusRegPtr, |
| korg1212->outDoorbellPtr, |
| korg1212->inDoorbellPtr, |
| korg1212->mailbox0Ptr, |
| korg1212->mailbox1Ptr, |
| korg1212->mailbox2Ptr, |
| korg1212->mailbox3Ptr, |
| korg1212->controlRegPtr, |
| korg1212->sensRegPtr, |
| korg1212->idRegPtr, |
| stateName[korg1212->cardState]); |
| #endif |
| |
| korg1212->sharedBufferPtr = (KorgSharedBuffer *) snd_malloc_pci_pages(korg1212->pci, sizeof(KorgSharedBuffer), &phys_addr); |
| korg1212->sharedBufferPhy = (unsigned long)phys_addr; |
| |
| if (korg1212->sharedBufferPtr == NULL) { |
| snd_printk("can not allocate shared buffer memory (%d bytes)\n", sizeof(KorgSharedBuffer)); |
| return -ENOMEM; |
| } |
| |
| #ifdef DEBUG |
| PRINTK("DEBUG: Shared Buffer Area = 0x%p (0x%08lx), %d bytes\n", korg1212->sharedBufferPtr, korg1212->sharedBufferPhy, sizeof(KorgSharedBuffer)); |
| #endif |
| |
| #ifndef LARGEALLOC |
| |
| korg1212->DataBufsSize = sizeof(KorgAudioBuffer) * kNumBuffers; |
| |
| korg1212->playDataBufsPtr = (KorgAudioBuffer *) snd_malloc_pci_pages(korg1212->pci, korg1212->DataBufsSize, &phys_addr); |
| korg1212->PlayDataPhy = (u32)phys_addr; |
| |
| if (korg1212->playDataBufsPtr == NULL) { |
| snd_printk("can not allocate play data buffer memory (%d bytes)\n", korg1212->DataBufsSize); |
| return -ENOMEM; |
| } |
| |
| #ifdef DEBUG |
| PRINTK("DEBUG: Play Data Area = 0x%p (0x%08x), %d bytes\n", |
| korg1212->playDataBufsPtr, korg1212->PlayDataPhy, korg1212->DataBufsSize); |
| #endif |
| |
| korg1212->recordDataBufsPtr = (KorgAudioBuffer *) snd_malloc_pci_pages(korg1212->pci, korg1212->DataBufsSize, &phys_addr); |
| korg1212->RecDataPhy = (u32)phys_addr; |
| |
| if (korg1212->recordDataBufsPtr == NULL) { |
| snd_printk("can not allocate record data buffer memory (%d bytes)\n", korg1212->DataBufsSize); |
| return -ENOMEM; |
| } |
| |
| #ifdef DEBUG |
| PRINTK("DEBUG: Record Data Area = 0x%p (0x%08x), %d bytes\n", |
| korg1212->recordDataBufsPtr, korg1212->RecDataPhy, korg1212->DataBufsSize); |
| #endif |
| |
| #else // LARGEALLOC |
| |
| korg1212->recordDataBufsPtr = korg1212->sharedBufferPtr->recordDataBufs; |
| korg1212->playDataBufsPtr = korg1212->sharedBufferPtr->playDataBufs; |
| korg1212->PlayDataPhy = (u32) &((KorgSharedBuffer *) korg1212->sharedBufferPhy)->playDataBufs; |
| korg1212->RecDataPhy = (u32) &((KorgSharedBuffer *) korg1212->sharedBufferPhy)->recordDataBufs; |
| |
| #endif // LARGEALLOC |
| |
| korg1212->dspCodeSize = sizeof (dspCode); |
| |
| korg1212->VolumeTablePhy = (u32) &((KorgSharedBuffer *) korg1212->sharedBufferPhy)->volumeData; |
| korg1212->RoutingTablePhy = (u32) &((KorgSharedBuffer *) korg1212->sharedBufferPhy)->routeData; |
| korg1212->AdatTimeCodePhy = (u32) &((KorgSharedBuffer *) korg1212->sharedBufferPhy)->AdatTimeCode; |
| |
| korg1212->dspMemPtr = snd_malloc_pci_pages(korg1212->pci, korg1212->dspCodeSize, &phys_addr); |
| korg1212->dspMemPhy = (u32)phys_addr; |
| |
| if (korg1212->dspMemPtr == NULL) { |
| snd_printk("can not allocate dsp code memory (%d bytes)\n", korg1212->dspCodeSize); |
| return -ENOMEM; |
| } |
| |
| #ifdef DEBUG |
| PRINTK("DEBUG: DSP Code area = 0x%p (0x%08x) %d bytes [%s]\n", |
| korg1212->dspMemPtr, korg1212->dspMemPhy, korg1212->dspCodeSize, |
| stateName[korg1212->cardState]); |
| #endif |
| |
| rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_RebootCard, 0, 0, 0, 0); |
| |
| #ifdef DEBUG |
| if (rc) PRINTK("DEBUG: Reboot Card - RC = %d [%s]\n", rc, stateName[korg1212->cardState]); |
| #endif |
| |
| snd_korg1212_EnableCardInterrupts(korg1212); |
| |
| mdelay(CARD_BOOT_DELAY_IN_MS); |
| |
| if (snd_korg1212_downloadDSPCode(korg1212)) |
| return -EBUSY; |
| |
| printk(KERN_INFO "dspMemPhy = %08x U[%08x]\n" |
| "PlayDataPhy = %08x L[%08x]\n" |
| "RecDataPhy = %08x L[%08x]\n" |
| "VolumeTablePhy = %08x L[%08x]\n" |
| "RoutingTablePhy = %08x L[%08x]\n" |
| "AdatTimeCodePhy = %08x L[%08x]\n", |
| korg1212->dspMemPhy, UpperWordSwap(korg1212->dspMemPhy), |
| korg1212->PlayDataPhy, LowerWordSwap(korg1212->PlayDataPhy), |
| korg1212->RecDataPhy, LowerWordSwap(korg1212->RecDataPhy), |
| korg1212->VolumeTablePhy, LowerWordSwap(korg1212->VolumeTablePhy), |
| korg1212->RoutingTablePhy, LowerWordSwap(korg1212->RoutingTablePhy), |
| korg1212->AdatTimeCodePhy, LowerWordSwap(korg1212->AdatTimeCodePhy)); |
| |
| if ((err = snd_pcm_new(korg1212->card, "korg1212", 0, 1, 1, &korg1212->pcm16)) < 0) |
| return err; |
| |
| korg1212->pcm16->private_data = korg1212; |
| korg1212->pcm16->private_free = snd_korg1212_free_pcm; |
| strcpy(korg1212->pcm16->name, "korg1212"); |
| |
| snd_pcm_set_ops(korg1212->pcm16, SNDRV_PCM_STREAM_PLAYBACK, &snd_korg1212_playback_ops); |
| snd_pcm_set_ops(korg1212->pcm16, SNDRV_PCM_STREAM_CAPTURE, &snd_korg1212_capture_ops); |
| |
| korg1212->pcm16->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX; |
| |
| for (i = 0; i < K1212_CONTROL_ELEMENTS; i++) { |
| err = snd_ctl_add(korg1212->card, snd_ctl_new1(&snd_korg1212_controls[i], korg1212)); |
| if (err < 0) |
| return err; |
| } |
| |
| snd_korg1212_proc_init(korg1212); |
| |
| return 0; |
| |
| } |
| |
| static void |
| snd_korg1212_free(void *private_data) |
| { |
| korg1212_t *korg1212 = (korg1212_t *)private_data; |
| |
| if (korg1212 == NULL) { |
| return; |
| } |
| |
| snd_korg1212_proc_done(korg1212); |
| |
| snd_korg1212_TurnOffIdleMonitor(korg1212); |
| |
| snd_korg1212_DisableCardInterrupts(korg1212); |
| |
| if (korg1212->irq >= 0) { |
| free_irq(korg1212->irq, (void *)korg1212); |
| korg1212->irq = -1; |
| } |
| if (korg1212->iobase != 0) { |
| iounmap((void *)korg1212->iobase); |
| korg1212->iobase = 0; |
| } |
| if (korg1212->res_iomem != NULL) { |
| release_resource(korg1212->res_iomem); |
| kfree_nocheck(korg1212->res_iomem); |
| korg1212->res_iomem = NULL; |
| } |
| if (korg1212->res_ioport != NULL) { |
| release_resource(korg1212->res_ioport); |
| kfree_nocheck(korg1212->res_ioport); |
| korg1212->res_ioport = NULL; |
| } |
| if (korg1212->res_iomem2 != NULL) { |
| release_resource(korg1212->res_iomem2); |
| kfree_nocheck(korg1212->res_iomem2); |
| korg1212->res_iomem2 = NULL; |
| } |
| |
| // ---------------------------------------------------- |
| // free up memory resources used for the DSP download. |
| // ---------------------------------------------------- |
| if (korg1212->dspMemPtr) { |
| snd_free_pci_pages(korg1212->pci, korg1212->dspCodeSize, |
| korg1212->dspMemPtr, (dma_addr_t)korg1212->dspMemPhy); |
| korg1212->dspMemPhy = 0; |
| korg1212->dspMemPtr = 0; |
| korg1212->dspCodeSize = 0; |
| } |
| |
| #ifndef LARGEALLOC |
| |
| // ------------------------------------------------------ |
| // free up memory resources used for the Play/Rec Buffers |
| // ------------------------------------------------------ |
| if (korg1212->playDataBufsPtr) { |
| snd_free_pci_pages(korg1212->pci, korg1212->DataBufsSize, |
| korg1212->playDataBufsPtr, (dma_addr_t)korg1212->PlayDataPhy); |
| korg1212->PlayDataPhy = 0; |
| korg1212->playDataBufsPtr = NULL; |
| } |
| |
| if (korg1212->recordDataBufsPtr) { |
| snd_free_pci_pages(korg1212->pci, korg1212->DataBufsSize, |
| korg1212->recordDataBufsPtr, (dma_addr_t)korg1212->RecDataPhy); |
| korg1212->RecDataPhy = 0; |
| korg1212->recordDataBufsPtr = NULL; |
| } |
| |
| #endif |
| |
| // ---------------------------------------------------- |
| // free up memory resources used for the Shared Buffers |
| // ---------------------------------------------------- |
| if (korg1212->sharedBufferPtr) { |
| snd_free_pci_pages(korg1212->pci, (u32) sizeof(KorgSharedBuffer), |
| korg1212->sharedBufferPtr, (dma_addr_t)korg1212->sharedBufferPhy); |
| korg1212->sharedBufferPhy = 0; |
| korg1212->sharedBufferPtr = NULL; |
| } |
| } |
| |
| /* |
| * Card initialisation |
| */ |
| |
| static void snd_korg1212_card_free(snd_card_t *card) |
| { |
| #ifdef DEBUG |
| PRINTK("DEBUG: Freeing card\n"); |
| #endif |
| snd_korg1212_free(card->private_data); |
| } |
| |
| static int __devinit |
| snd_korg1212_probe(struct pci_dev *pci, |
| const struct pci_device_id *id) |
| { |
| static int dev = 0; |
| korg1212_t *korg1212; |
| snd_card_t *card; |
| int err; |
| |
| if (dev >= SNDRV_CARDS) { |
| return -ENODEV; |
| } |
| if (!snd_enable[dev]) { |
| dev++; |
| return -ENOENT; |
| } |
| if ((card = snd_card_new(snd_index[dev], snd_id[dev], THIS_MODULE, |
| sizeof(korg1212_t))) == NULL) |
| return -ENOMEM; |
| |
| card->private_free = snd_korg1212_card_free; |
| korg1212 = (korg1212_t *)card->private_data; |
| korg1212->card = card; |
| korg1212->pci = pci; |
| |
| if ((err = snd_korg1212_create(korg1212)) < 0) { |
| snd_card_free(card); |
| return err; |
| } |
| |
| strcpy(card->driver, "korg1212"); |
| strcpy(card->shortname, "korg1212"); |
| sprintf(card->longname, "%s at 0x%lx, irq %d", card->shortname, |
| korg1212->iomem, korg1212->irq); |
| |
| #ifdef DEBUG |
| PRINTK("DEBUG: %s\n", card->longname); |
| #endif |
| |
| if ((err = snd_card_register(card)) < 0) { |
| snd_card_free(card); |
| return err; |
| } |
| pci_set_drvdata(pci, card); |
| dev++; |
| return 0; |
| } |
| |
| static void __devexit snd_korg1212_remove(struct pci_dev *pci) |
| { |
| snd_card_free(pci_get_drvdata(pci)); |
| pci_set_drvdata(pci, NULL); |
| } |
| |
| static struct pci_driver driver = { |
| name: "korg1212", |
| id_table: snd_korg1212_ids, |
| probe: snd_korg1212_probe, |
| remove: __devexit_p(snd_korg1212_remove), |
| }; |
| |
| static int __init alsa_card_korg1212_init(void) |
| { |
| int err; |
| |
| if ((err = pci_module_init(&driver)) < 0) { |
| #ifdef MODULE |
| printk(KERN_ERR "No Korg 1212IO cards found\n"); |
| #endif |
| return err; |
| } |
| return 0; |
| } |
| |
| static void __exit alsa_card_korg1212_exit(void) |
| { |
| pci_unregister_driver(&driver); |
| } |
| |
| module_init(alsa_card_korg1212_init) |
| module_exit(alsa_card_korg1212_exit) |
| |
| #ifndef MODULE |
| |
| /* format is: snd-korg1212=snd_enable,snd_index,snd_id */ |
| |
| static int __init alsa_card_korg1212_setup(char *str) |
| { |
| static unsigned __initdata nr_dev = 0; |
| |
| if (nr_dev >= SNDRV_CARDS) |
| return 0; |
| (void)(get_option(&str,&snd_enable[nr_dev]) == 2 && |
| get_option(&str,&snd_index[nr_dev]) == 2 && |
| get_id(&str,&snd_id[nr_dev]) == 2); |
| nr_dev++; |
| return 1; |
| } |
| |
| __setup("snd-korg1212=", alsa_card_korg1212_setup); |
| |
| #endif /* ifndef MODULE */ |
| |