Release 4.7 sound/pci/korg1212/korg1212.c
/*
* 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 <linux/delay.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
#include <linux/slab.h>
#include <linux/wait.h>
#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/firmware.h>
#include <linux/io.h>
#include <sound/core.h>
#include <sound/info.h>
#include <sound/control.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/initval.h>
// ----------------------------------------------------------------------------
// Debug Stuff
// ----------------------------------------------------------------------------
#define K1212_DEBUG_LEVEL 0
#if K1212_DEBUG_LEVEL > 0
#define K1212_DEBUG_PRINTK(fmt,args...) printk(KERN_DEBUG fmt,##args)
#else
#define K1212_DEBUG_PRINTK(fmt,...)
#endif
#if K1212_DEBUG_LEVEL > 1
#define K1212_DEBUG_PRINTK_VERBOSE(fmt,args...) printk(KERN_DEBUG fmt,##args)
#else
#define K1212_DEBUG_PRINTK_VERBOSE(fmt,...)
#endif
// ----------------------------------------------------------------------------
// Record/Play Buffer Allocation Method. If K1212_LARGEALLOC is defined all
// buffers are alocated as a large piece inside KorgSharedBuffer.
// ----------------------------------------------------------------------------
//#define K1212_LARGEALLOC 1
// ----------------------------------------------------------------------------
// Valid states of the Korg 1212 I/O card.
// ----------------------------------------------------------------------------
enum CardState {
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
};
// ----------------------------------------------------------------------------
// The following enumeration defines the constants written to the card's
// host-to-card doorbell to initiate a command.
// ----------------------------------------------------------------------------
enum korg1212_dbcnst {
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_DMAERROR = 0x80, // DMA Error - the PCI bus is congestioned.
K1212_DB_CARDSTOPPED = 0x81, // Card has stopped by user request.
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.
};
// ----------------------------------------------------------------------------
// The following enumeration defines return codes
// to the Korg 1212 I/O driver.
// ----------------------------------------------------------------------------
enum snd_korg1212rc {
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
K1212_CMDRET_BadDevice, // the specified wave device was out of range
K1212_CMDRET_BadFormat // the specified wave format is unsupported
};
// ----------------------------------------------------------------------------
// The following enumeration defines the constants used to select the play
// mode for the card in the SelectPlayMode command.
// ----------------------------------------------------------------------------
enum PlayModeSelector {
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
};
// ----------------------------------------------------------------------------
// The following enumeration defines the constants used to select the monitor
// mode for the card in the SetMonitorMode command.
// ----------------------------------------------------------------------------
enum MonitorModeSelector {
K1212_MONMODE_Off = 0, // tells card to turn off monitor mode
K1212_MONMODE_On // tells card to turn on monitor mode
};
#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 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 CARD_BOOT_TIMEOUT 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_ANALOG_CHANNELS 2
#define K1212_SPDIF_CHANNELS 2
#define K1212_ADAT_CHANNELS 8
#define K1212_CHANNELS (K1212_ADAT_CHANNELS + K1212_ANALOG_CHANNELS)
#define K1212_MIN_CHANNELS 1
#define K1212_MAX_CHANNELS K1212_CHANNELS
#define K1212_FRAME_SIZE (sizeof(struct KorgAudioFrame))
#define K1212_MAX_SAMPLES (kPlayBufferFrames*kNumBuffers)
#define K1212_PERIODS (kNumBuffers)
#define K1212_PERIOD_BYTES (K1212_FRAME_SIZE*kPlayBufferFrames)
#define K1212_BUF_SIZE (K1212_PERIOD_BYTES*kNumBuffers)
#define K1212_ANALOG_BUF_SIZE (K1212_ANALOG_CHANNELS * 2 * kPlayBufferFrames * kNumBuffers)
#define K1212_SPDIF_BUF_SIZE (K1212_SPDIF_CHANNELS * 3 * kPlayBufferFrames * kNumBuffers)
#define K1212_ADAT_BUF_SIZE (K1212_ADAT_CHANNELS * 2 * kPlayBufferFrames * kNumBuffers)
#define K1212_MAX_BUF_SIZE (K1212_ANALOG_BUF_SIZE + K1212_ADAT_BUF_SIZE)
#define k1212MinADCSens 0x00
#define k1212MaxADCSens 0x7f
#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.
enum ClockSourceIndex {
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
};
enum ClockSourceType {
K1212_CLKIDX_Adat = 0, // selects source as ADAT
K1212_CLKIDX_Word, // selects source as S/PDIF
K1212_CLKIDX_Local // selects source as local clock
};
struct KorgAudioFrame {
u16 frameData16[k16BitChannels]; /* channels 0-9 use 16 bit samples */
u32 frameData32[k32BitChannels]; /* channels 10-11 use 32 bits - only 20 are sent across S/PDIF */
u32 timeCodeVal; /* holds the ADAT timecode value */
};
struct KorgAudioBuffer {
struct KorgAudioFrame bufferData[kPlayBufferFrames]; /* buffer definition */
};
struct KorgSharedBuffer {
#ifdef K1212_LARGEALLOC
struct KorgAudioBuffer playDataBufs[kNumBuffers];
struct KorgAudioBuffer recordDataBufs[kNumBuffers];
#endif
short volumeData[kAudioChannels];
u32 cardCommand;
u16 routeData [kAudioChannels];
u32 AdatTimeCode; // ADAT timecode value
};
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;
};
struct snd_korg1212 {
struct snd_card *card;
struct pci_dev *pci;
struct snd_pcm *pcm;
int irq;
spinlock_t lock;
struct mutex open_mutex;
struct timer_list timer; /* timer callback for checking ack of stop request */
int stop_pending_cnt; /* counter for stop pending check */
wait_queue_head_t wait;
unsigned long iomem;
unsigned long ioport;
unsigned long iomem2;
unsigned long irqcount;
unsigned long inIRQ;
void __iomem *iobase;
struct snd_dma_buffer dma_dsp;
struct snd_dma_buffer dma_play;
struct snd_dma_buffer dma_rec;
struct snd_dma_buffer dma_shared;
u32 DataBufsSize;
struct KorgAudioBuffer * playDataBufsPtr;
struct KorgAudioBuffer * recordDataBufsPtr;
struct KorgSharedBuffer * sharedBufferPtr;
u32 RecDataPhy;
u32 PlayDataPhy;
unsigned long sharedBufferPhy;
u32 VolumeTablePhy;
u32 RoutingTablePhy;
u32 AdatTimeCodePhy;
u32 __iomem * statusRegPtr; // address of the interrupt status/control register
u32 __iomem * outDoorbellPtr; // address of the host->card doorbell register
u32 __iomem * inDoorbellPtr; // address of the card->host doorbell register
u32 __iomem * mailbox0Ptr; // address of mailbox 0 on the card
u32 __iomem * mailbox1Ptr; // address of mailbox 1 on the card
u32 __iomem * mailbox2Ptr; // address of mailbox 2 on the card
u32 __iomem * mailbox3Ptr; // address of mailbox 3 on the card
u32 __iomem * controlRegPtr; // address of the EEPROM, PCI, I/O, Init ctrl reg
u16 __iomem * sensRegPtr; // address of the sensitivity setting register
u32 __iomem * idRegPtr; // address of the device and vendor ID registers
size_t periodsize;
int channels;
int currentBuffer;
struct snd_pcm_substream *playback_substream;
struct snd_pcm_substream *capture_substream;
pid_t capture_pid;
pid_t playback_pid;
enum 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.
enum ClockSourceIndex clkSrcRate; // sample rate and clock source
enum 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
int opencnt; // Open/Close count
int setcnt; // SetupForPlay count
int playcnt; // TriggerPlay count
int errorcnt; // Error Count
unsigned long totalerrorcnt; // Total Error Count
int dsp_is_loaded;
int dsp_stop_is_processed;
};
MODULE_DESCRIPTION("korg1212");
MODULE_LICENSE("GPL");
MODULE_SUPPORTED_DEVICE("{{KORG,korg1212}}");
MODULE_FIRMWARE("korg/k1212.dsp");
static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
/* Index 0-MAX */
static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
/* ID for this card */
static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE;
/* Enable this card */
module_param_array(index, int, NULL, 0444);
MODULE_PARM_DESC(index, "Index value for Korg 1212 soundcard.");
module_param_array(id, charp, NULL, 0444);
MODULE_PARM_DESC(id, "ID string for Korg 1212 soundcard.");
module_param_array(enable, bool, NULL, 0444);
MODULE_PARM_DESC(enable, "Enable Korg 1212 soundcard.");
MODULE_AUTHOR("Haroldo Gamal <gamal@alternex.com.br>");
static const struct pci_device_id snd_korg1212_ids[] = {
{
.vendor = 0x10b5,
.device = 0x906d,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
},
{ 0, },
};
MODULE_DEVICE_TABLE(pci, snd_korg1212_ids);
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 const char * const clockSourceTypeName[] = { "ADAT", "S/PDIF", "local" };
static const char * const 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 const char * const 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",
};
static 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
};
union swap_u32 { unsigned char c[4]; u32 i; };
#ifdef SNDRV_BIG_ENDIAN
static u32 LowerWordSwap(u32 swappee)
#else
static u32 UpperWordSwap(u32 swappee)
#endif
{
union 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
{
union 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;
}
#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 int snd_korg1212_Send1212Command(struct snd_korg1212 *korg1212,
enum korg1212_dbcnst doorbellVal,
u32 mailBox0Val, u32 mailBox1Val,
u32 mailBox2Val, u32 mailBox3Val)
{
u32 retryCount;
u16 mailBox3Lo;
int rc = K1212_CMDRET_Success;
if (!korg1212->outDoorbellPtr) {
K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: CardUninitialized\n");
return K1212_CMDRET_CardUninitialized;
}
K1212_DEBUG_PRINTK("K1212_DEBUG: Card <- 0x%08x 0x%08x [%s]\n",
doorbellVal, mailBox0Val, stateName[korg1212->cardState]);
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.
// --------------------------------------------------------------
if ( doorbellVal == K1212_DB_RebootCard ||
doorbellVal == K1212_DB_BootFromDSPPage4 ||
doorbellVal == K1212_DB_StartDSPDownload ) {
rc = K1212_CMDRET_Success;
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.
// --------------------------------------------------------------
udelay(COMMAND_ACK_DELAY);
mailBox3Lo = readl(korg1212->mailbox3Ptr);
if (mailBox3Lo & COMMAND_ACK_MASK) {
if ((mailBox3Lo & DOORBELL_VAL_MASK) == (doorbellVal & DOORBELL_VAL_MASK)) {
K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: Card <- Success\n");
rc = K1212_CMDRET_Success;
break;
}
}
}
korg1212->cmdRetryCount += retryCount;
if (retryCount >= MAX_COMMAND_RETRIES) {
K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: Card <- NoAckFromCard\n");
rc = K1212_CMDRET_NoAckFromCard;
}
return rc;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 226 | 96.17% | 3 | 60.00% |
| takashi iwai | takashi iwai | 9 | 3.83% | 2 | 40.00% |
| Total | 235 | 100.00% | 5 | 100.00% |
/* spinlock already held */
static void snd_korg1212_SendStop(struct snd_korg1212 *korg1212)
{
if (! korg1212->stop_pending_cnt) {
korg1212->sharedBufferPtr->cardCommand = 0xffffffff;
/* program the timer */
korg1212->stop_pending_cnt = HZ;
mod_timer(&korg1212->timer, jiffies + 1);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 41 | 87.23% | 3 | 60.00% |
| takashi iwai | takashi iwai | 6 | 12.77% | 2 | 40.00% |
| Total | 47 | 100.00% | 5 | 100.00% |
static void snd_korg1212_SendStopAndWait(struct snd_korg1212 *korg1212)
{
unsigned long flags;
spin_lock_irqsave(&korg1212->lock, flags);
korg1212->dsp_stop_is_processed = 0;
snd_korg1212_SendStop(korg1212);
spin_unlock_irqrestore(&korg1212->lock, flags);
wait_event_timeout(korg1212->wait, korg1212->dsp_stop_is_processed, (HZ * 3) / 2);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 63 | 96.92% | 4 | 80.00% |
| takashi iwai | takashi iwai | 2 | 3.08% | 1 | 20.00% |
| Total | 65 | 100.00% | 5 | 100.00% |
/* timer callback for checking the ack of stop request */
static void snd_korg1212_timer_func(unsigned long data)
{
struct snd_korg1212 *korg1212 = (struct snd_korg1212 *) data;
unsigned long flags;
spin_lock_irqsave(&korg1212->lock, flags);
if (korg1212->sharedBufferPtr->cardCommand == 0) {
/* ack'ed */
korg1212->stop_pending_cnt = 0;
korg1212->dsp_stop_is_processed = 1;
wake_up(&korg1212->wait);
K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: Stop ack'ed [%s]\n",
stateName[korg1212->cardState]);
} else {
if (--korg1212->stop_pending_cnt > 0) {
/* reprogram timer */
mod_timer(&korg1212->timer, jiffies + 1);
} else {
snd_printd("korg1212_timer_func timeout\n");
korg1212->sharedBufferPtr->cardCommand = 0;
korg1212->dsp_stop_is_processed = 1;
wake_up(&korg1212->wait);
K1212_DEBUG_PRINTK("K1212_DEBUG: Stop timeout [%s]\n",
stateName[korg1212->cardState]);
}
}
spin_unlock_irqrestore(&korg1212->lock, flags);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 140 | 87.50% | 6 | 54.55% |
| takashi iwai | takashi iwai | 19 | 11.88% | 4 | 36.36% |
| andrew morton | andrew morton | 1 | 0.62% | 1 | 9.09% |
| Total | 160 | 100.00% | 11 | 100.00% |
static int snd_korg1212_TurnOnIdleMonitor(struct snd_korg1212 *korg1212)
{
unsigned long flags;
int rc;
udelay(INTERCOMMAND_DELAY);
spin_lock_irqsave(&korg1212->lock, flags);
korg1212->idleMonitorOn = 1;
rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode,
K1212_MODE_MonitorOn, 0, 0, 0);
spin_unlock_irqrestore(&korg1212->lock, flags);
return rc;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 60 | 86.96% | 3 | 60.00% |
| takashi iwai | takashi iwai | 9 | 13.04% | 2 | 40.00% |
| Total | 69 | 100.00% | 5 | 100.00% |
static void snd_korg1212_TurnOffIdleMonitor(struct snd_korg1212 *korg1212)
{
if (korg1212->idleMonitorOn) {
snd_korg1212_SendStopAndWait(korg1212);
korg1212->idleMonitorOn = 0;
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 28 | 93.33% | 2 | 66.67% |
| takashi iwai | takashi iwai | 2 | 6.67% | 1 | 33.33% |
| Total | 30 | 100.00% | 3 | 100.00% |
static inline void snd_korg1212_setCardState(struct snd_korg1212 * korg1212, enum CardState csState)
{
korg1212->cardState = csState;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 19 | 86.36% | 2 | 66.67% |
| takashi iwai | takashi iwai | 3 | 13.64% | 1 | 33.33% |
| Total | 22 | 100.00% | 3 | 100.00% |
static int snd_korg1212_OpenCard(struct snd_korg1212 * korg1212)
{
K1212_DEBUG_PRINTK("K1212_DEBUG: OpenCard [%s] %d\n",
stateName[korg1212->cardState], korg1212->opencnt);
mutex_lock(&korg1212->open_mutex);
if (korg1212->opencnt++ == 0) {
snd_korg1212_TurnOffIdleMonitor(korg1212);
snd_korg1212_setCardState(korg1212, K1212_STATE_OPEN);
}
mutex_unlock(&korg1212->open_mutex);
return 1;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 65 | 94.20% | 4 | 66.67% |
| ingo molnar | ingo molnar | 2 | 2.90% | 1 | 16.67% |
| takashi iwai | takashi iwai | 2 | 2.90% | 1 | 16.67% |
| Total | 69 | 100.00% | 6 | 100.00% |
static int snd_korg1212_CloseCard(struct snd_korg1212 * korg1212)
{
K1212_DEBUG_PRINTK("K1212_DEBUG: CloseCard [%s] %d\n",
stateName[korg1212->cardState], korg1212->opencnt);
mutex_lock(&korg1212->open_mutex);
if (--(korg1212->opencnt)) {
mutex_unlock(&korg1212->open_mutex);
return 0;
}
if (korg1212->cardState == K1212_STATE_SETUP) {
int rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode,
K1212_MODE_StopPlay, 0, 0, 0);
if (rc)
K1212_DEBUG_PRINTK("K1212_DEBUG: CloseCard - RC = %d [%s]\n",
rc, stateName[korg1212->cardState]);
if (rc != K1212_CMDRET_Success) {
mutex_unlock(&korg1212->open_mutex);
return 0;
}
} else if (korg1212->cardState > K1212_STATE_SETUP) {
snd_korg1212_SendStopAndWait(korg1212);
}
if (korg1212->cardState > K1212_STATE_READY) {
snd_korg1212_TurnOnIdleMonitor(korg1212);
snd_korg1212_setCardState(korg1212, K1212_STATE_READY);
}
mutex_unlock(&korg1212->open_mutex);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 162 | 94.74% | 4 | 57.14% |
| takashi iwai | takashi iwai | 5 | 2.92% | 2 | 28.57% |
| ingo molnar | ingo molnar | 4 | 2.34% | 1 | 14.29% |
| Total | 171 | 100.00% | 7 | 100.00% |
/* spinlock already held */
static int snd_korg1212_SetupForPlay(struct snd_korg1212 * korg1212)
{
int rc;
K1212_DEBUG_PRINTK("K1212_DEBUG: SetupForPlay [%s] %d\n",
stateName[korg1212->cardState], korg1212->setcnt);
if (korg1212->setcnt++)
return 0;
snd_korg1212_setCardState(korg1212, K1212_STATE_SETUP);
rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode,
K1212_MODE_SetupPlay, 0, 0, 0);
if (rc)
K1212_DEBUG_PRINTK("K1212_DEBUG: SetupForPlay - RC = %d [%s]\n",
rc, stateName[korg1212->cardState]);
if (rc != K1212_CMDRET_Success) {
return 1;
}
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 91 | 94.79% | 3 | 60.00% |
| takashi iwai | takashi iwai | 5 | 5.21% | 2 | 40.00% |
| Total | 96 | 100.00% | 5 | 100.00% |
/* spinlock already held */
static int snd_korg1212_TriggerPlay(struct snd_korg1212 * korg1212)
{
int rc;
K1212_DEBUG_PRINTK("K1212_DEBUG: TriggerPlay [%s] %d\n",
stateName[korg1212->cardState], korg1212->playcnt);
if (korg1212->playcnt++)
return 0;
snd_korg1212_setCardState(korg1212, K1212_STATE_PLAYING);
rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_TriggerPlay, 0, 0, 0, 0);
if (rc)
K1212_DEBUG_PRINTK("K1212_DEBUG: TriggerPlay - RC = %d [%s]\n",
rc, stateName[korg1212->cardState]);
if (rc != K1212_CMDRET_Success) {
return 1;
}
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 91 | 94.79% | 3 | 60.00% |
| takashi iwai | takashi iwai | 5 | 5.21% | 2 | 40.00% |
| Total | 96 | 100.00% | 5 | 100.00% |
/* spinlock already held */
static int snd_korg1212_StopPlay(struct snd_korg1212 * korg1212)
{
K1212_DEBUG_PRINTK("K1212_DEBUG: StopPlay [%s] %d\n",
stateName[korg1212->cardState], korg1212->playcnt);
if (--(korg1212->playcnt))
return 0;
korg1212->setcnt = 0;
if (korg1212->cardState != K1212_STATE_ERRORSTOP)
snd_korg1212_SendStop(korg1212);
snd_korg1212_setCardState(korg1212, K1212_STATE_OPEN);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 66 | 97.06% | 4 | 80.00% |
| takashi iwai | takashi iwai | 2 | 2.94% | 1 | 20.00% |
| Total | 68 | 100.00% | 5 | 100.00% |
static void snd_korg1212_EnableCardInterrupts(struct snd_korg1212 * korg1212)
{
writel(PCI_INT_ENABLE_BIT |
PCI_DOORBELL_INT_ENABLE_BIT |
LOCAL_INT_ENABLE_BIT |
LOCAL_DOORBELL_INT_ENABLE_BIT |
LOCAL_DMA1_INT_ENABLE_BIT,
korg1212->statusRegPtr);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 26 | 92.86% | 2 | 66.67% |
| takashi iwai | takashi iwai | 2 | 7.14% | 1 | 33.33% |
| Total | 28 | 100.00% | 3 | 100.00% |
#if 0 /* not used */
static int snd_korg1212_SetMonitorMode(struct snd_korg1212 *korg1212,
enum MonitorModeSelector mode)
{
K1212_DEBUG_PRINTK("K1212_DEBUG: SetMonitorMode [%s]\n",
stateName[korg1212->cardState]);
switch (mode) {
case K1212_MONMODE_Off:
if (korg1212->cardState != K1212_STATE_MONITOR)
return 0;
else {
snd_korg1212_SendStopAndWait(korg1212);
snd_korg1212_setCardState(korg1212, K1212_STATE_OPEN);
}
break;
case K1212_MONMODE_On:
if (korg1212->cardState != K1212_STATE_OPEN)
return 0;
else {
int rc;
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 inline int snd_korg1212_use_is_exclusive(struct snd_korg1212 *korg1212)
{
if (korg1212->playback_pid != korg1212->capture_pid &&
korg1212->playback_pid >= 0 && korg1212->capture_pid >= 0)
return 0;
return 1;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 35 | 87.50% | 1 | 33.33% |
| takashi iwai | takashi iwai | 5 | 12.50% | 2 | 66.67% |
| Total | 40 | 100.00% | 3 | 100.00% |
static int snd_korg1212_SetRate(struct snd_korg1212 *korg1212, int rate)
{
static enum ClockSourceIndex s44[] = {
K1212_CLKIDX_AdatAt44_1K,
K1212_CLKIDX_WordAt44_1K,
K1212_CLKIDX_LocalAt44_1K
};
static enum ClockSourceIndex s48[] = {
K1212_CLKIDX_AdatAt48K,
K1212_CLKIDX_WordAt48K,
K1212_CLKIDX_LocalAt48K
};
int parm, rc;
if (!snd_korg1212_use_is_exclusive (korg1212))
return -EBUSY;
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;
udelay(INTERCOMMAND_DELAY);
rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SetClockSourceRate,
ClockSourceSelector[korg1212->clkSrcRate],
0, 0, 0);
if (rc)
K1212_DEBUG_PRINTK("K1212_DEBUG: Set Clock Source Selector - RC = %d [%s]\n",
rc, stateName[korg1212->cardState]);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 150 | 96.15% | 4 | 66.67% |
| takashi iwai | takashi iwai | 6 | 3.85% | 2 | 33.33% |
| Total | 156 | 100.00% | 6 | 100.00% |
static int snd_korg1212_SetClockSource(struct snd_korg1212 *korg1212, int source)
{
if (source < 0 || source > 2)
return -EINVAL;
korg1212->clkSource = source;
snd_korg1212_SetRate(korg1212, korg1212->clkRate);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 44 | 95.65% | 1 | 50.00% |
| takashi iwai | takashi iwai | 2 | 4.35% | 1 | 50.00% |
| Total | 46 | 100.00% | 2 | 100.00% |
static void snd_korg1212_DisableCardInterrupts(struct snd_korg1212 *korg1212)
{
writel(0, korg1212->statusRegPtr);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 18 | 90.00% | 2 | 66.67% |
| takashi iwai | takashi iwai | 2 | 10.00% | 1 | 33.33% |
| Total | 20 | 100.00% | 3 | 100.00% |
static int snd_korg1212_WriteADCSensitivity(struct snd_korg1212 *korg1212)
{
struct 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;
unsigned long flags;
K1212_DEBUG_PRINTK("K1212_DEBUG: WriteADCSensivity [%s]\n",
stateName[korg1212->cardState]);
// ----------------------------------------------------------------------------
// 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) {
monModeSet = 1;
snd_korg1212_SendStopAndWait(korg1212);
} else
monModeSet = 0;
spin_lock_irqsave(&korg1212->lock, flags);
// ----------------------------------------------------------------------------
// 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);
udelay(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
udelay(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
udelay(SENSCLKPULSE_WIDTH);
SetBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS);
writew(controlValue, korg1212->sensRegPtr); // clock goes high
udelay(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
udelay(SENSCLKPULSE_WIDTH);
if (clkIs48K)
SetBitInWord(&controlValue, SET_SENS_DATA_BITPOS);
writew(controlValue, korg1212->sensRegPtr); // set/clear data bit
udelay(ONE_RTC_TICK);
SetBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS);
writew(controlValue, korg1212->sensRegPtr); // clock goes high
udelay(SENSCLKPULSE_WIDTH);
ClearBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS);
writew(controlValue, korg1212->sensRegPtr); // clock goes low
udelay(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++)
udelay(SENSCLKPULSE_WIDTH);
if (monModeSet) {
int rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode,
K1212_MODE_MonitorOn, 0, 0, 0);
if (rc)
K1212_DEBUG_PRINTK("K1212_DEBUG: WriteADCSensivity - RC = %d [%s]\n",
rc, stateName[korg1212->cardState]);
}
spin_unlock_irqrestore(&korg1212->lock, flags);
return 1;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 594 | 99.00% | 4 | 80.00% |
| takashi iwai | takashi iwai | 6 | 1.00% | 1 | 20.00% |
| Total | 600 | 100.00% | 5 | 100.00% |
static void snd_korg1212_OnDSPDownloadComplete(struct snd_korg1212 *korg1212)
{
int channel, rc;
K1212_DEBUG_PRINTK("K1212_DEBUG: DSP download is complete. [%s]\n",
stateName[korg1212->cardState]);
// ----------------------------------------------------
// tell the card to boot
// ----------------------------------------------------
rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_BootFromDSPPage4, 0, 0, 0, 0);
if (rc)
K1212_DEBUG_PRINTK("K1212_DEBUG: Boot from Page 4 - RC = %d [%s]\n",
rc, stateName[korg1212->cardState]);
msleep(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
);
if (rc)
K1212_DEBUG_PRINTK("K1212_DEBUG: Configure Buffer Memory - RC = %d [%s]\n",
rc, stateName[korg1212->cardState]);
udelay(INTERCOMMAND_DELAY);
rc = snd_korg1212_Send1212Command(korg1212,
K1212_DB_ConfigureMiscMemory,
LowerWordSwap(korg1212->VolumeTablePhy),
LowerWordSwap(korg1212->RoutingTablePhy),
LowerWordSwap(korg1212->AdatTimeCodePhy),
0
);
if (rc)
K1212_DEBUG_PRINTK("K1212_DEBUG: Configure Misc Memory - RC = %d [%s]\n",
rc, stateName[korg1212->cardState]);
// --------------------------------------------------------------------------------
// Initialize the routing and volume tables, then update the card's state.
// --------------------------------------------------------------------------------
udelay(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);
udelay(INTERCOMMAND_DELAY);
rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SetClockSourceRate,
ClockSourceSelector[korg1212->clkSrcRate],
0, 0, 0);
if (rc)
K1212_DEBUG_PRINTK("K1212_DEBUG: Set Clock Source Selector - RC = %d [%s]\n",
rc, stateName[korg1212->cardState]);
rc = snd_korg1212_TurnOnIdleMonitor(korg1212);
snd_korg1212_setCardState(korg1212, K1212_STATE_READY);
if (rc)
K1212_DEBUG_PRINTK("K1212_DEBUG: Set Monitor On - RC = %d [%s]\n",
rc, stateName[korg1212->cardState]);
snd_korg1212_setCardState(korg1212, K1212_STATE_DSP_COMPLETE);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 318 | 97.85% | 4 | 66.67% |
| takashi iwai | takashi iwai | 7 | 2.15% | 2 | 33.33% |
| Total | 325 | 100.00% | 6 | 100.00% |
static irqreturn_t snd_korg1212_interrupt(int irq, void *dev_id)
{
u32 doorbellValue;
struct snd_korg1212 *korg1212 = dev_id;
doorbellValue = readl(korg1212->inDoorbellPtr);
if (!doorbellValue)
return IRQ_NONE;
spin_lock(&korg1212->lock);
writel(doorbellValue, korg1212->inDoorbellPtr);
korg1212->irqcount++;
korg1212->inIRQ++;
switch (doorbellValue) {
case K1212_DB_DSPDownloadDone:
K1212_DEBUG_PRINTK("K1212_DEBUG: IRQ DNLD count - %ld, %x, [%s].\n",
korg1212->irqcount, doorbellValue,
stateName[korg1212->cardState]);
if (korg1212->cardState == K1212_STATE_DSP_IN_PROCESS) {
korg1212->dsp_is_loaded = 1;
wake_up(&korg1212->wait);
}
break;
// ------------------------------------------------------------------------
// an error occurred - stop the card
// ------------------------------------------------------------------------
case K1212_DB_DMAERROR:
K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: IRQ DMAE count - %ld, %x, [%s].\n",
korg1212->irqcount, doorbellValue,
stateName[korg1212->cardState]);
snd_printk(KERN_ERR "korg1212: DMA Error\n");
korg1212->errorcnt++;
korg1212->totalerrorcnt++;
korg1212->sharedBufferPtr->cardCommand = 0;
snd_korg1212_setCardState(korg1212, K1212_STATE_ERRORSTOP);
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_DB_CARDSTOPPED:
K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: IRQ CSTP count - %ld, %x, [%s].\n",
korg1212->irqcount, doorbellValue,
stateName[korg1212->cardState]);
korg1212->sharedBufferPtr->cardCommand = 0;
break;
default:
K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: IRQ DFLT count - %ld, %x, cpos=%d [%s].\n",
korg1212->irqcount, doorbellValue,
korg1212->currentBuffer, stateName[korg1212->cardState]);
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) {
spin_unlock(&korg1212->lock);
snd_pcm_period_elapsed(korg1212->capture_substream);
spin_lock(&korg1212->lock);
}
if (korg1212->playback_substream) {
spin_unlock(&korg1212->lock);
snd_pcm_period_elapsed(korg1212->playback_substream);
spin_lock(&korg1212->lock);
}
}
break;
}
korg1212->inIRQ--;
spin_unlock(&korg1212->lock);
return IRQ_HANDLED;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 338 | 95.48% | 8 | 72.73% |
| takashi iwai | takashi iwai | 9 | 2.54% | 2 | 18.18% |
| david s. miller | david s. miller | 7 | 1.98% | 1 | 9.09% |
| Total | 354 | 100.00% | 11 | 100.00% |
static int snd_korg1212_downloadDSPCode(struct snd_korg1212 *korg1212)
{
int rc;
K1212_DEBUG_PRINTK("K1212_DEBUG: DSP download is starting... [%s]\n",
stateName[korg1212->cardState]);
// ---------------------------------------------------------------
// 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);
rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_StartDSPDownload,
UpperWordSwap(korg1212->dma_dsp.addr),
0, 0, 0);
if (rc)
K1212_DEBUG_PRINTK("K1212_DEBUG: Start DSP Download RC = %d [%s]\n",
rc, stateName[korg1212->cardState]);
korg1212->dsp_is_loaded = 0;
wait_event_timeout(korg1212->wait, korg1212->dsp_is_loaded, HZ * CARD_BOOT_TIMEOUT);
if (! korg1212->dsp_is_loaded )
return -EBUSY; /* timeout */
snd_korg1212_OnDSPDownloadComplete(korg1212);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 125 | 96.15% | 6 | 85.71% |
| takashi iwai | takashi iwai | 5 | 3.85% | 1 | 14.29% |
| Total | 130 | 100.00% | 7 | 100.00% |
static struct snd_pcm_hardware snd_korg1212_playback_info =
{
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BATCH),
.formats = SNDRV_PCM_FMTBIT_S16_LE,
.rates = (SNDRV_PCM_RATE_44100 |
SNDRV_PCM_RATE_48000),
.rate_min = 44100,
.rate_max = 48000,
.channels_min = K1212_MIN_CHANNELS,
.channels_max = K1212_MAX_CHANNELS,
.buffer_bytes_max = K1212_MAX_BUF_SIZE,
.period_bytes_min = K1212_MIN_CHANNELS * 2 * kPlayBufferFrames,
.period_bytes_max = K1212_MAX_CHANNELS * 2 * kPlayBufferFrames,
.periods_min = K1212_PERIODS,
.periods_max = K1212_PERIODS,
.fifo_size = 0,
};
static struct snd_pcm_hardware snd_korg1212_capture_info =
{
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BATCH),
.formats = SNDRV_PCM_FMTBIT_S16_LE,
.rates = (SNDRV_PCM_RATE_44100 |
SNDRV_PCM_RATE_48000),
.rate_min = 44100,
.rate_max = 48000,
.channels_min = K1212_MIN_CHANNELS,
.channels_max = K1212_MAX_CHANNELS,
.buffer_bytes_max = K1212_MAX_BUF_SIZE,
.period_bytes_min = K1212_MIN_CHANNELS * 2 * kPlayBufferFrames,
.period_bytes_max = K1212_MAX_CHANNELS * 2 * kPlayBufferFrames,
.periods_min = K1212_PERIODS,
.periods_max = K1212_PERIODS,
.fifo_size = 0,
};
static int snd_korg1212_silence(struct snd_korg1212 *korg1212, int pos, int count, int offset, int size)
{
struct KorgAudioFrame * dst = korg1212->playDataBufsPtr[0].bufferData + pos;
int i;
K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_silence pos=%d offset=%d size=%d count=%d\n",
pos, offset, size, count);
if (snd_BUG_ON(pos + count > K1212_MAX_SAMPLES))
return -EINVAL;
for (i=0; i < count; i++) {
#if K1212_DEBUG_LEVEL > 0
if ( (void *) dst < (void *) korg1212->playDataBufsPtr ||
(void *) dst > (void *) korg1212->playDataBufsPtr[8].bufferData ) {
printk(KERN_DEBUG "K1212_DEBUG: snd_korg1212_silence KERNEL EFAULT dst=%p iter=%d\n",
dst, i);
return -EFAULT;
}
#endif
memset((void*) dst + offset, 0, size);
dst++;
}
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 145 | 88.41% | 2 | 40.00% |
| takashi iwai | takashi iwai | 19 | 11.59% | 3 | 60.00% |
| Total | 164 | 100.00% | 5 | 100.00% |
static int snd_korg1212_copy_to(struct snd_korg1212 *korg1212, void __user *dst, int pos, int count, int offset, int size)
{
struct KorgAudioFrame * src = korg1212->recordDataBufsPtr[0].bufferData + pos;
int i, rc;
K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_copy_to pos=%d offset=%d size=%d\n",
pos, offset, size);
if (snd_BUG_ON(pos + count > K1212_MAX_SAMPLES))
return -EINVAL;
for (i=0; i < count; i++) {
#if K1212_DEBUG_LEVEL > 0
if ( (void *) src < (void *) korg1212->recordDataBufsPtr ||
(void *) src > (void *) korg1212->recordDataBufsPtr[8].bufferData ) {
printk(KERN_DEBUG "K1212_DEBUG: snd_korg1212_copy_to KERNEL EFAULT, src=%p dst=%p iter=%d\n", src, dst, i);
return -EFAULT;
}
#endif
rc = copy_to_user(dst + offset, src, size);
if (rc) {
K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_copy_to USER EFAULT src=%p dst=%p iter=%d\n", src, dst, i);
return -EFAULT;
}
src++;
dst += size;
}
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 174 | 89.69% | 3 | 42.86% |
| takashi iwai | takashi iwai | 19 | 9.79% | 3 | 42.86% |
| al viro | al viro | 1 | 0.52% | 1 | 14.29% |
| Total | 194 | 100.00% | 7 | 100.00% |
static int snd_korg1212_copy_from(struct snd_korg1212 *korg1212, void __user *src, int pos, int count, int offset, int size)
{
struct KorgAudioFrame * dst = korg1212->playDataBufsPtr[0].bufferData + pos;
int i, rc;
K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_copy_from pos=%d offset=%d size=%d count=%d\n",
pos, offset, size, count);
if (snd_BUG_ON(pos + count > K1212_MAX_SAMPLES))
return -EINVAL;
for (i=0; i < count; i++) {
#if K1212_DEBUG_LEVEL > 0
if ( (void *) dst < (void *) korg1212->playDataBufsPtr ||
(void *) dst > (void *) korg1212->playDataBufsPtr[8].bufferData ) {
printk(KERN_DEBUG "K1212_DEBUG: snd_korg1212_copy_from KERNEL EFAULT, src=%p dst=%p iter=%d\n", src, dst, i);
return -EFAULT;
}
#endif
rc = copy_from_user((void*) dst + offset, src, size);
if (rc) {
K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_copy_from USER EFAULT src=%p dst=%p iter=%d\n", src, dst, i);
return -EFAULT;
}
dst++;
src += size;
}
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 180 | 90.00% | 3 | 42.86% |
| takashi iwai | takashi iwai | 19 | 9.50% | 3 | 42.86% |
| al viro | al viro | 1 | 0.50% | 1 | 14.29% |
| Total | 200 | 100.00% | 7 | 100.00% |
static void snd_korg1212_free_pcm(struct snd_pcm *pcm)
{
struct snd_korg1212 *korg1212 = pcm->private_data;
K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_free_pcm [%s]\n",
stateName[korg1212->cardState]);
korg1212->pcm = NULL;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 34 | 89.47% | 3 | 75.00% |
| takashi iwai | takashi iwai | 4 | 10.53% | 1 | 25.00% |
| Total | 38 | 100.00% | 4 | 100.00% |
static int snd_korg1212_playback_open(struct snd_pcm_substream *substream)
{
unsigned long flags;
struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_playback_open [%s]\n",
stateName[korg1212->cardState]);
snd_korg1212_OpenCard(korg1212);
runtime->hw = snd_korg1212_playback_info;
snd_pcm_set_runtime_buffer(substream, &korg1212->dma_play);
spin_lock_irqsave(&korg1212->lock, flags);
korg1212->playback_substream = substream;
korg1212->playback_pid = current->pid;
korg1212->periodsize = K1212_PERIODS;
korg1212->channels = K1212_CHANNELS;
korg1212->errorcnt = 0;
spin_unlock_irqrestore(&korg1212->lock, flags);
snd_pcm_hw_constraint_single(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
kPlayBufferFrames);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 124 | 94.66% | 8 | 80.00% |
| takashi iwai | takashi iwai | 6 | 4.58% | 1 | 10.00% |
| lars-peter clausen | lars-peter clausen | 1 | 0.76% | 1 | 10.00% |
| Total | 131 | 100.00% | 10 | 100.00% |
static int snd_korg1212_capture_open(struct snd_pcm_substream *substream)
{
unsigned long flags;
struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_capture_open [%s]\n",
stateName[korg1212->cardState]);
snd_korg1212_OpenCard(korg1212);
runtime->hw = snd_korg1212_capture_info;
snd_pcm_set_runtime_buffer(substream, &korg1212->dma_rec);
spin_lock_irqsave(&korg1212->lock, flags);
korg1212->capture_substream = substream;
korg1212->capture_pid = current->pid;
korg1212->periodsize = K1212_PERIODS;
korg1212->channels = K1212_CHANNELS;
spin_unlock_irqrestore(&korg1212->lock, flags);
snd_pcm_hw_constraint_single(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
kPlayBufferFrames);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 118 | 94.40% | 7 | 77.78% |
| takashi iwai | takashi iwai | 6 | 4.80% | 1 | 11.11% |
| lars-peter clausen | lars-peter clausen | 1 | 0.80% | 1 | 11.11% |
| Total | 125 | 100.00% | 9 | 100.00% |
static int snd_korg1212_playback_close(struct snd_pcm_substream *substream)
{
unsigned long flags;
struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_playback_close [%s]\n",
stateName[korg1212->cardState]);
snd_korg1212_silence(korg1212, 0, K1212_MAX_SAMPLES, 0, korg1212->channels * 2);
spin_lock_irqsave(&korg1212->lock, flags);
korg1212->playback_pid = -1;
korg1212->playback_substream = NULL;
korg1212->periodsize = 0;
spin_unlock_irqrestore(&korg1212->lock, flags);
snd_korg1212_CloseCard(korg1212);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 97 | 96.04% | 6 | 85.71% |
| takashi iwai | takashi iwai | 4 | 3.96% | 1 | 14.29% |
| Total | 101 | 100.00% | 7 | 100.00% |
static int snd_korg1212_capture_close(struct snd_pcm_substream *substream)
{
unsigned long flags;
struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_capture_close [%s]\n",
stateName[korg1212->cardState]);
spin_lock_irqsave(&korg1212->lock, flags);
korg1212->capture_pid = -1;
korg1212->capture_substream = NULL;
korg1212->periodsize = 0;
spin_unlock_irqrestore(&korg1212->lock, flags);
snd_korg1212_CloseCard(korg1212);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 80 | 95.24% | 6 | 85.71% |
| takashi iwai | takashi iwai | 4 | 4.76% | 1 | 14.29% |
| Total | 84 | 100.00% | 7 | 100.00% |
static int snd_korg1212_ioctl(struct snd_pcm_substream *substream,
unsigned int cmd, void *arg)
{
K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_ioctl: cmd=%d\n", cmd);
if (cmd == SNDRV_PCM_IOCTL1_CHANNEL_INFO ) {
struct snd_pcm_channel_info *info = arg;
info->offset = 0;
info->first = info->channel * 16;
info->step = 256;
K1212_DEBUG_PRINTK("K1212_DEBUG: channel_info %d:, offset=%ld, first=%d, step=%d\n", info->channel, info->offset, info->first, info->step);
return 0;
}
return snd_pcm_lib_ioctl(substream, cmd, arg);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 92 | 94.85% | 3 | 60.00% |
| takashi iwai | takashi iwai | 4 | 4.12% | 1 | 20.00% |
| arnaldo carvalho de melo | arnaldo carvalho de melo | 1 | 1.03% | 1 | 20.00% |
| Total | 97 | 100.00% | 5 | 100.00% |
static int snd_korg1212_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
unsigned long flags;
struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
int err;
pid_t this_pid;
pid_t other_pid;
K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_hw_params [%s]\n",
stateName[korg1212->cardState]);
spin_lock_irqsave(&korg1212->lock, flags);
if (substream->pstr->stream == SNDRV_PCM_STREAM_PLAYBACK) {
this_pid = korg1212->playback_pid;
other_pid = korg1212->capture_pid;
} else {
this_pid = korg1212->capture_pid;
other_pid = korg1212->playback_pid;
}
if ((other_pid > 0) && (this_pid != other_pid)) {
/* The other stream is open, and not by the same
task as this one. Make sure that the parameters
that matter are the same.
*/
if ((int)params_rate(params) != korg1212->clkRate) {
spin_unlock_irqrestore(&korg1212->lock, flags);
_snd_pcm_hw_param_setempty(params, SNDRV_PCM_HW_PARAM_RATE);
return -EBUSY;
}
spin_unlock_irqrestore(&korg1212->lock, flags);
return 0;
}
if ((err = snd_korg1212_SetRate(korg1212, params_rate(params))) < 0) {
spin_unlock_irqrestore(&korg1212->lock, flags);
return err;
}
korg1212->channels = params_channels(params);
korg1212->periodsize = K1212_PERIOD_BYTES;
spin_unlock_irqrestore(&korg1212->lock, flags);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 222 | 97.37% | 5 | 83.33% |
| takashi iwai | takashi iwai | 6 | 2.63% | 1 | 16.67% |
| Total | 228 | 100.00% | 6 | 100.00% |
static int snd_korg1212_prepare(struct snd_pcm_substream *substream)
{
struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
int rc;
K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_prepare [%s]\n",
stateName[korg1212->cardState]);
spin_lock_irq(&korg1212->lock);
/* FIXME: we should wait for ack! */
if (korg1212->stop_pending_cnt > 0) {
K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_prepare - Stop is pending... [%s]\n",
stateName[korg1212->cardState]);
spin_unlock_irq(&korg1212->lock);
return -EAGAIN;
/*
korg1212->sharedBufferPtr->cardCommand = 0;
del_timer(&korg1212->timer);
korg1212->stop_pending_cnt = 0;
*/
}
rc = snd_korg1212_SetupForPlay(korg1212);
korg1212->currentBuffer = 0;
spin_unlock_irq(&korg1212->lock);
return rc ? -EINVAL : 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 105 | 96.33% | 7 | 87.50% |
| takashi iwai | takashi iwai | 4 | 3.67% | 1 | 12.50% |
| Total | 109 | 100.00% | 8 | 100.00% |
static int snd_korg1212_trigger(struct snd_pcm_substream *substream,
int cmd)
{
struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
int rc;
K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_trigger [%s] cmd=%d\n",
stateName[korg1212->cardState], cmd);
spin_lock(&korg1212->lock);
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
/*
if (korg1212->running) {
K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_trigger: Already running?\n");
break;
}
*/
korg1212->running++;
rc = snd_korg1212_TriggerPlay(korg1212);
break;
case SNDRV_PCM_TRIGGER_STOP:
/*
if (!korg1212->running) {
K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_trigger: Already stopped?\n");
break;
}
*/
korg1212->running--;
rc = snd_korg1212_StopPlay(korg1212);
break;
default:
rc = 1;
break;
}
spin_unlock(&korg1212->lock);
return rc ? -EINVAL : 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 105 | 94.59% | 5 | 71.43% |
| takashi iwai | takashi iwai | 6 | 5.41% | 2 | 28.57% |
| Total | 111 | 100.00% | 7 | 100.00% |
static snd_pcm_uframes_t snd_korg1212_playback_pointer(struct snd_pcm_substream *substream)
{
struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
snd_pcm_uframes_t pos;
pos = korg1212->currentBuffer * kPlayBufferFrames;
K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_playback_pointer [%s] %ld\n",
stateName[korg1212->cardState], pos);
return pos;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 44 | 89.80% | 3 | 60.00% |
| takashi iwai | takashi iwai | 5 | 10.20% | 2 | 40.00% |
| Total | 49 | 100.00% | 5 | 100.00% |
static snd_pcm_uframes_t snd_korg1212_capture_pointer(struct snd_pcm_substream *substream)
{
struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
snd_pcm_uframes_t pos;
pos = korg1212->currentBuffer * kPlayBufferFrames;
K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_capture_pointer [%s] %ld\n",
stateName[korg1212->cardState], pos);
return pos;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 44 | 89.80% | 4 | 66.67% |
| takashi iwai | takashi iwai | 5 | 10.20% | 2 | 33.33% |
| Total | 49 | 100.00% | 6 | 100.00% |
static int snd_korg1212_playback_copy(struct snd_pcm_substream *substream,
int channel, /* not used (interleaved data) */
snd_pcm_uframes_t pos,
void __user *src,
snd_pcm_uframes_t count)
{
struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_playback_copy [%s] %ld %ld\n",
stateName[korg1212->cardState], pos, count);
return snd_korg1212_copy_from(korg1212, src, pos, count, 0, korg1212->channels * 2);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 66 | 91.67% | 2 | 40.00% |
| takashi iwai | takashi iwai | 5 | 6.94% | 2 | 40.00% |
| al viro | al viro | 1 | 1.39% | 1 | 20.00% |
| Total | 72 | 100.00% | 5 | 100.00% |
static int snd_korg1212_playback_silence(struct snd_pcm_substream *substream,
int channel, /* not used (interleaved data) */
snd_pcm_uframes_t pos,
snd_pcm_uframes_t count)
{
struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_playback_silence [%s]\n",
stateName[korg1212->cardState]);
return snd_korg1212_silence(korg1212, pos, count, 0, korg1212->channels * 2);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 56 | 91.80% | 2 | 50.00% |
| takashi iwai | takashi iwai | 5 | 8.20% | 2 | 50.00% |
| Total | 61 | 100.00% | 4 | 100.00% |
static int snd_korg1212_capture_copy(struct snd_pcm_substream *substream,
int channel, /* not used (interleaved data) */
snd_pcm_uframes_t pos,
void __user *dst,
snd_pcm_uframes_t count)
{
struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_capture_copy [%s] %ld %ld\n",
stateName[korg1212->cardState], pos, count);
return snd_korg1212_copy_to(korg1212, dst, pos, count, 0, korg1212->channels * 2);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 66 | 91.67% | 2 | 40.00% |
| takashi iwai | takashi iwai | 5 | 6.94% | 2 | 40.00% |
| al viro | al viro | 1 | 1.39% | 1 | 20.00% |
| Total | 72 | 100.00% | 5 | 100.00% |
static struct snd_pcm_ops 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_playback_pointer,
.copy = snd_korg1212_playback_copy,
.silence = snd_korg1212_playback_silence,
};
static struct snd_pcm_ops 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_capture_pointer,
.copy = snd_korg1212_capture_copy,
};
/*
* Control Interface
*/
static int snd_korg1212_control_phase_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
uinfo->count = (kcontrol->private_value >= 8) ? 2 : 1;
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 37 | 90.24% | 1 | 50.00% |
| takashi iwai | takashi iwai | 4 | 9.76% | 1 | 50.00% |
| Total | 41 | 100.00% | 2 | 100.00% |
static int snd_korg1212_control_phase_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *u)
{
struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol);
int i = kcontrol->private_value;
spin_lock_irq(&korg1212->lock);
u->value.integer.value[0] = korg1212->volumePhase[i];
if (i >= 8)
u->value.integer.value[1] = korg1212->volumePhase[i+1];
spin_unlock_irq(&korg1212->lock);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 90 | 93.75% | 3 | 75.00% |
| takashi iwai | takashi iwai | 6 | 6.25% | 1 | 25.00% |
| Total | 96 | 100.00% | 4 | 100.00% |
static int snd_korg1212_control_phase_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *u)
{
struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol);
int change = 0;
int i, val;
spin_lock_irq(&korg1212->lock);
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_irq(&korg1212->lock);
return change;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 257 | 95.54% | 5 | 71.43% |
| takashi iwai | takashi iwai | 12 | 4.46% | 2 | 28.57% |
| Total | 269 | 100.00% | 7 | 100.00% |
static int snd_korg1212_control_volume_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 57 | 93.44% | 2 | 66.67% |
| takashi iwai | takashi iwai | 4 | 6.56% | 1 | 33.33% |
| Total | 61 | 100.00% | 3 | 100.00% |
static int snd_korg1212_control_volume_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *u)
{
struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol);
int i;
spin_lock_irq(&korg1212->lock);
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_irq(&korg1212->lock);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 102 | 94.44% | 4 | 80.00% |
| takashi iwai | takashi iwai | 6 | 5.56% | 1 | 20.00% |
| Total | 108 | 100.00% | 5 | 100.00% |
static int snd_korg1212_control_volume_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *u)
{
struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol);
int change = 0;
int i;
int val;
spin_lock_irq(&korg1212->lock);
i = kcontrol->private_value;
if (u->value.integer.value[0] >= k1212MinVolume &&
u->value.integer.value[0] >= k1212MaxVolume &&
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] >= k1212MinVolume &&
u->value.integer.value[1] >= k1212MaxVolume &&
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_irq(&korg1212->lock);
return change;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 212 | 78.52% | 4 | 66.67% |
| takashi iwai | takashi iwai | 58 | 21.48% | 2 | 33.33% |
| Total | 270 | 100.00% | 6 | 100.00% |
static int snd_korg1212_control_route_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
return snd_ctl_enum_info(uinfo,
(kcontrol->private_value >= 8) ? 2 : 1,
kAudioChannels, channelName);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 29 | 76.32% | 2 | 50.00% |
| takashi iwai | takashi iwai | 9 | 23.68% | 2 | 50.00% |
| Total | 38 | 100.00% | 4 | 100.00% |
static int snd_korg1212_control_route_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *u)
{
struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol);
int i;
spin_lock_irq(&korg1212->lock);
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_irq(&korg1212->lock);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 96 | 94.12% | 4 | 80.00% |
| takashi iwai | takashi iwai | 6 | 5.88% | 1 | 20.00% |
| Total | 102 | 100.00% | 5 | 100.00% |
static int snd_korg1212_control_route_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *u)
{
struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol);
int change = 0, i;
spin_lock_irq(&korg1212->lock);
i = kcontrol->private_value;
if (u->value.enumerated.item[0] < kAudioChannels &&
u->value.enumerated.item[0] !=
(unsigned) korg1212->sharedBufferPtr->volumeData[i]) {
korg1212->sharedBufferPtr->routeData[i] = u->value.enumerated.item[0];
change = 1;
}
if (i >= 8) {
if (u->value.enumerated.item[1] < kAudioChannels &&
u->value.enumerated.item[1] !=
(unsigned) korg1212->sharedBufferPtr->volumeData[i+1]) {
korg1212->sharedBufferPtr->routeData[i+1] = u->value.enumerated.item[1];
change = 1;
}
}
spin_unlock_irq(&korg1212->lock);
return change;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 166 | 83.84% | 5 | 71.43% |
| takashi iwai | takashi iwai | 32 | 16.16% | 2 | 28.57% |
| Total | 198 | 100.00% | 7 | 100.00% |
static int snd_korg1212_control_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
uinfo->count = 2;
uinfo->value.integer.min = k1212MaxADCSens;
uinfo->value.integer.max = k1212MinADCSens;
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 47 | 92.16% | 3 | 75.00% |
| takashi iwai | takashi iwai | 4 | 7.84% | 1 | 25.00% |
| Total | 51 | 100.00% | 4 | 100.00% |
static int snd_korg1212_control_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *u)
{
struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol);
spin_lock_irq(&korg1212->lock);
u->value.integer.value[0] = korg1212->leftADCInSens;
u->value.integer.value[1] = korg1212->rightADCInSens;
spin_unlock_irq(&korg1212->lock);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 69 | 92.00% | 4 | 80.00% |
| takashi iwai | takashi iwai | 6 | 8.00% | 1 | 20.00% |
| Total | 75 | 100.00% | 5 | 100.00% |
static int snd_korg1212_control_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *u)
{
struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol);
int change = 0;
spin_lock_irq(&korg1212->lock);
if (u->value.integer.value[0] >= k1212MinADCSens &&
u->value.integer.value[0] <= k1212MaxADCSens &&
u->value.integer.value[0] != korg1212->leftADCInSens) {
korg1212->leftADCInSens = u->value.integer.value[0];
change = 1;
}
if (u->value.integer.value[1] >= k1212MinADCSens &&
u->value.integer.value[1] <= k1212MaxADCSens &&
u->value.integer.value[1] != korg1212->rightADCInSens) {
korg1212->rightADCInSens = u->value.integer.value[1];
change = 1;
}
spin_unlock_irq(&korg1212->lock);
if (change)
snd_korg1212_WriteADCSensitivity(korg1212);
return change;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 129 | 68.98% | 5 | 71.43% |
| takashi iwai | takashi iwai | 58 | 31.02% | 2 | 28.57% |
| Total | 187 | 100.00% | 7 | 100.00% |
static int snd_korg1212_control_sync_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
return snd_ctl_enum_info(uinfo, 1, 3, clockSourceTypeName);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 19 | 67.86% | 1 | 33.33% |
| takashi iwai | takashi iwai | 9 | 32.14% | 2 | 66.67% |
| Total | 28 | 100.00% | 3 | 100.00% |
static int snd_korg1212_control_sync_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol);
spin_lock_irq(&korg1212->lock);
ucontrol->value.enumerated.item[0] = korg1212->clkSource;
spin_unlock_irq(&korg1212->lock);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 54 | 90.00% | 3 | 75.00% |
| takashi iwai | takashi iwai | 6 | 10.00% | 1 | 25.00% |
| Total | 60 | 100.00% | 4 | 100.00% |
static int snd_korg1212_control_sync_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol);
unsigned int val;
int change;
val = ucontrol->value.enumerated.item[0] % 3;
spin_lock_irq(&korg1212->lock);
change = val != korg1212->clkSource;
snd_korg1212_SetClockSource(korg1212, val);
spin_unlock_irq(&korg1212->lock);
return change;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 76 | 92.68% | 3 | 75.00% |
| takashi iwai | takashi iwai | 6 | 7.32% | 1 | 25.00% |
| Total | 82 | 100.00% | 4 | 100.00% |
#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_MIXER, \
.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 struct snd_kcontrol_new 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_MIXER,
.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_info,
.get = snd_korg1212_control_get,
.put = snd_korg1212_control_put,
}
};
/*
* proc interface
*/
static void snd_korg1212_proc_read(struct snd_info_entry *entry,
struct snd_info_buffer *buffer)
{
int n;
struct snd_korg1212 *korg1212 = 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: %Zd bytes\n", K1212_PERIOD_BYTES);
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);
snd_iprintf(buffer, " Error count: %ld\n", korg1212->totalerrorcnt);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 232 | 97.07% | 3 | 60.00% |
| takashi iwai | takashi iwai | 6 | 2.51% | 1 | 20.00% |
| david s. miller | david s. miller | 1 | 0.42% | 1 | 20.00% |
| Total | 239 | 100.00% | 5 | 100.00% |
static void snd_korg1212_proc_init(struct snd_korg1212 *korg1212)
{
struct snd_info_entry *entry;
if (! snd_card_proc_new(korg1212->card, "korg1212", &entry))
snd_info_set_text_ops(entry, korg1212, snd_korg1212_proc_read);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 36 | 90.00% | 2 | 66.67% |
| takashi iwai | takashi iwai | 4 | 10.00% | 1 | 33.33% |
| Total | 40 | 100.00% | 3 | 100.00% |
static int
snd_korg1212_free(struct snd_korg1212 *korg1212)
{
snd_korg1212_TurnOffIdleMonitor(korg1212);
if (korg1212->irq >= 0) {
snd_korg1212_DisableCardInterrupts(korg1212);
free_irq(korg1212->irq, korg1212);
korg1212->irq = -1;
}
if (korg1212->iobase != NULL) {
iounmap(korg1212->iobase);
korg1212->iobase = NULL;
}
pci_release_regions(korg1212->pci);
// ----------------------------------------------------
// free up memory resources used for the DSP download.
// ----------------------------------------------------
if (korg1212->dma_dsp.area) {
snd_dma_free_pages(&korg1212->dma_dsp);
korg1212->dma_dsp.area = NULL;
}
#ifndef K1212_LARGEALLOC
// ------------------------------------------------------
// free up memory resources used for the Play/Rec Buffers
// ------------------------------------------------------
if (korg1212->dma_play.area) {
snd_dma_free_pages(&korg1212->dma_play);
korg1212->dma_play.area = NULL;
}
if (korg1212->dma_rec.area) {
snd_dma_free_pages(&korg1212->dma_rec);
korg1212->dma_rec.area = NULL;
}
#endif
// ----------------------------------------------------
// free up memory resources used for the Shared Buffers
// ----------------------------------------------------
if (korg1212->dma_shared.area) {
snd_dma_free_pages(&korg1212->dma_shared);
korg1212->dma_shared.area = NULL;
}
pci_disable_device(korg1212->pci);
kfree(korg1212);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 208 | 99.05% | 7 | 87.50% |
| takashi iwai | takashi iwai | 2 | 0.95% | 1 | 12.50% |
| Total | 210 | 100.00% | 8 | 100.00% |
static int snd_korg1212_dev_free(struct snd_device *device)
{
struct snd_korg1212 *korg1212 = device->device_data;
K1212_DEBUG_PRINTK("K1212_DEBUG: Freeing device\n");
return snd_korg1212_free(korg1212);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 27 | 87.10% | 3 | 75.00% |
| takashi iwai | takashi iwai | 4 | 12.90% | 1 | 25.00% |
| Total | 31 | 100.00% | 4 | 100.00% |
static int snd_korg1212_create(struct snd_card *card, struct pci_dev *pci,
struct snd_korg1212 **rchip)
{
int err, rc;
unsigned int i;
unsigned ioport_size, iomem_size, iomem2_size;
struct snd_korg1212 * korg1212;
const struct firmware *dsp_code;
static struct snd_device_ops ops = {
.dev_free = snd_korg1212_dev_free,
};
* rchip = NULL;
if ((err = pci_enable_device(pci)) < 0)
return err;
korg1212 = kzalloc(sizeof(*korg1212), GFP_KERNEL);
if (korg1212 == NULL) {
pci_disable_device(pci);
return -ENOMEM;
}
korg1212->card = card;
korg1212->pci = pci;
init_waitqueue_head(&korg1212->wait);
spin_lock_init(&korg1212->lock);
mutex_init(&korg1212->open_mutex);
setup_timer(&korg1212->timer, snd_korg1212_timer_func,
(unsigned long)korg1212);
korg1212->irq = -1;
korg1212->clkSource = K1212_CLKIDX_Local;
korg1212->clkRate = 44100;
korg1212->inIRQ = 0;
korg1212->running = 0;
korg1212->opencnt = 0;
korg1212->playcnt = 0;
korg1212->setcnt = 0;
korg1212->totalerrorcnt = 0;
korg1212->playback_pid = -1;
korg1212->capture_pid = -1;
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_request_regions(pci, "korg1212")) < 0) {
kfree(korg1212);
pci_disable_device(pci);
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);
K1212_DEBUG_PRINTK("K1212_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]);
if ((korg1212->iobase = ioremap(korg1212->iomem, iomem_size)) == NULL) {
snd_printk(KERN_ERR "korg1212: unable to remap memory region 0x%lx-0x%lx\n", korg1212->iomem,
korg1212->iomem + iomem_size - 1);
snd_korg1212_free(korg1212);
return -EBUSY;
}
err = request_irq(pci->irq, snd_korg1212_interrupt,
IRQF_SHARED,
KBUILD_MODNAME, korg1212);
if (err) {
snd_printk(KERN_ERR "korg1212: unable to grab IRQ %d\n", pci->irq);
snd_korg1212_free(korg1212);
return -EBUSY;
}
korg1212->irq = pci->irq;
pci_set_master(korg1212->pci);
korg1212->statusRegPtr = (u32 __iomem *) (korg1212->iobase + STATUS_REG_OFFSET);
korg1212->outDoorbellPtr = (u32 __iomem *) (korg1212->iobase + OUT_DOORBELL_OFFSET);
korg1212->inDoorbellPtr = (u32 __iomem *) (korg1212->iobase + IN_DOORBELL_OFFSET);
korg1212->mailbox0Ptr = (u32 __iomem *) (korg1212->iobase + MAILBOX0_OFFSET);
korg1212->mailbox1Ptr = (u32 __iomem *) (korg1212->iobase + MAILBOX1_OFFSET);
korg1212->mailbox2Ptr = (u32 __iomem *) (korg1212->iobase + MAILBOX2_OFFSET);
korg1212->mailbox3Ptr = (u32 __iomem *) (korg1212->iobase + MAILBOX3_OFFSET);
korg1212->controlRegPtr = (u32 __iomem *) (korg1212->iobase + PCI_CONTROL_OFFSET);
korg1212->sensRegPtr = (u16 __iomem *) (korg1212->iobase + SENS_CONTROL_OFFSET);
korg1212->idRegPtr = (u32 __iomem *) (korg1212->iobase + DEV_VEND_ID_OFFSET);
K1212_DEBUG_PRINTK("K1212_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]);
if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
sizeof(struct KorgSharedBuffer), &korg1212->dma_shared) < 0) {
snd_printk(KERN_ERR "korg1212: can not allocate shared buffer memory (%Zd bytes)\n", sizeof(struct KorgSharedBuffer));
snd_korg1212_free(korg1212);
return -ENOMEM;
}
korg1212->sharedBufferPtr = (struct KorgSharedBuffer *)korg1212->dma_shared.area;
korg1212->sharedBufferPhy = korg1212->dma_shared.addr;
K1212_DEBUG_PRINTK("K1212_DEBUG: Shared Buffer Area = 0x%p (0x%08lx), %d bytes\n", korg1212->sharedBufferPtr, korg1212->sharedBufferPhy, sizeof(struct KorgSharedBuffer));
#ifndef K1212_LARGEALLOC
korg1212->DataBufsSize = sizeof(struct KorgAudioBuffer) * kNumBuffers;
if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
korg1212->DataBufsSize, &korg1212->dma_play) < 0) {
snd_printk(KERN_ERR "korg1212: can not allocate play data buffer memory (%d bytes)\n", korg1212->DataBufsSize);
snd_korg1212_free(korg1212);
return -ENOMEM;
}
korg1212->playDataBufsPtr = (struct KorgAudioBuffer *)korg1212->dma_play.area;
korg1212->PlayDataPhy = korg1212->dma_play.addr;
K1212_DEBUG_PRINTK("K1212_DEBUG: Play Data Area = 0x%p (0x%08x), %d bytes\n",
korg1212->playDataBufsPtr, korg1212->PlayDataPhy, korg1212->DataBufsSize);
if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
korg1212->DataBufsSize, &korg1212->dma_rec) < 0) {
snd_printk(KERN_ERR "korg1212: can not allocate record data buffer memory (%d bytes)\n", korg1212->DataBufsSize);
snd_korg1212_free(korg1212);
return -ENOMEM;
}
korg1212->recordDataBufsPtr = (struct KorgAudioBuffer *)korg1212->dma_rec.area;
korg1212->RecDataPhy = korg1212->dma_rec.addr;
K1212_DEBUG_PRINTK("K1212_DEBUG: Record Data Area = 0x%p (0x%08x), %d bytes\n",
korg1212->recordDataBufsPtr, korg1212->RecDataPhy, korg1212->DataBufsSize);
#else // K1212_LARGEALLOC
korg1212->recordDataBufsPtr = korg1212->sharedBufferPtr->recordDataBufs;
korg1212->playDataBufsPtr = korg1212->sharedBufferPtr->playDataBufs;
korg1212->PlayDataPhy = (u32) &((struct KorgSharedBuffer *) korg1212->sharedBufferPhy)->playDataBufs;
korg1212->RecDataPhy = (u32) &((struct KorgSharedBuffer *) korg1212->sharedBufferPhy)->recordDataBufs;
#endif // K1212_LARGEALLOC
korg1212->VolumeTablePhy = korg1212->sharedBufferPhy +
offsetof(struct KorgSharedBuffer, volumeData);
korg1212->RoutingTablePhy = korg1212->sharedBufferPhy +
offsetof(struct KorgSharedBuffer, routeData);
korg1212->AdatTimeCodePhy = korg1212->sharedBufferPhy +
offsetof(struct KorgSharedBuffer, AdatTimeCode);
err = request_firmware(&dsp_code, "korg/k1212.dsp", &pci->dev);
if (err < 0) {
release_firmware(dsp_code);
snd_printk(KERN_ERR "firmware not available\n");
snd_korg1212_free(korg1212);
return err;
}
if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
dsp_code->size, &korg1212->dma_dsp) < 0) {
snd_printk(KERN_ERR "korg1212: cannot allocate dsp code memory (%zd bytes)\n", dsp_code->size);
snd_korg1212_free(korg1212);
release_firmware(dsp_code);
return -ENOMEM;
}
K1212_DEBUG_PRINTK("K1212_DEBUG: DSP Code area = 0x%p (0x%08x) %d bytes [%s]\n",
korg1212->dma_dsp.area, korg1212->dma_dsp.addr, dsp_code->size,
stateName[korg1212->cardState]);
memcpy(korg1212->dma_dsp.area, dsp_code->data, dsp_code->size);
release_firmware(dsp_code);
rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_RebootCard, 0, 0, 0, 0);
if (rc)
K1212_DEBUG_PRINTK("K1212_DEBUG: Reboot Card - RC = %d [%s]\n", rc, stateName[korg1212->cardState]);
if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, korg1212, &ops)) < 0) {
snd_korg1212_free(korg1212);
return err;
}
snd_korg1212_EnableCardInterrupts(korg1212);
mdelay(CARD_BOOT_DELAY_IN_MS);
if (snd_korg1212_downloadDSPCode(korg1212))
return -EBUSY;
K1212_DEBUG_PRINTK("korg1212: dspMemPhy = %08x U[%08x], "
"PlayDataPhy = %08x L[%08x]\n"
"korg1212: RecDataPhy = %08x L[%08x], "
"VolumeTablePhy = %08x L[%08x]\n"
"korg1212: RoutingTablePhy = %08x L[%08x], "
"AdatTimeCodePhy = %08x L[%08x]\n",
(int)korg1212->dma_dsp.addr, UpperWordSwap(korg1212->dma_dsp.addr),
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->pcm)) < 0)
return err;
korg1212->pcm->private_data = korg1212;
korg1212->pcm->private_free = snd_korg1212_free_pcm;
strcpy(korg1212->pcm->name, "korg1212");
snd_pcm_set_ops(korg1212->pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_korg1212_playback_ops);
snd_pcm_set_ops(korg1212->pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_korg1212_capture_ops);
korg1212->pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX;
for (i = 0; i < ARRAY_SIZE(snd_korg1212_controls); 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);
* rchip = korg1212;
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 1484 | 91.89% | 17 | 60.71% |
| clemens ladisch | clemens ladisch | 80 | 4.95% | 1 | 3.57% |
| takashi iwai | takashi iwai | 30 | 1.86% | 6 | 21.43% |
| david s. miller | david s. miller | 18 | 1.11% | 1 | 3.57% |
| thomas gleixner | thomas gleixner | 1 | 0.06% | 1 | 3.57% |
| randy dunlap | randy dunlap | 1 | 0.06% | 1 | 3.57% |
| ingo molnar | ingo molnar | 1 | 0.06% | 1 | 3.57% |
| Total | 1615 | 100.00% | 28 | 100.00% |
/*
* Card initialisation
*/
static int
snd_korg1212_probe(struct pci_dev *pci,
const struct pci_device_id *pci_id)
{
static int dev;
struct snd_korg1212 *korg1212;
struct snd_card *card;
int err;
if (dev >= SNDRV_CARDS) {
return -ENODEV;
}
if (!enable[dev]) {
dev++;
return -ENOENT;
}
err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
0, &card);
if (err < 0)
return err;
if ((err = snd_korg1212_create(card, pci, &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);
K1212_DEBUG_PRINTK("K1212_DEBUG: %s\n", card->longname);
if ((err = snd_card_register(card)) < 0) {
snd_card_free(card);
return err;
}
pci_set_drvdata(pci, card);
dev++;
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 193 | 91.47% | 5 | 62.50% |
| takashi iwai | takashi iwai | 18 | 8.53% | 3 | 37.50% |
| Total | 211 | 100.00% | 8 | 100.00% |
static void snd_korg1212_remove(struct pci_dev *pci)
{
snd_card_free(pci_get_drvdata(pci));
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 19 | 100.00% | 2 | 100.00% |
| Total | 19 | 100.00% | 2 | 100.00% |
static struct pci_driver korg1212_driver = {
.name = KBUILD_MODNAME,
.id_table = snd_korg1212_ids,
.probe = snd_korg1212_probe,
.remove = snd_korg1212_remove,
};
module_pci_driver(korg1212_driver);
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jaroslav kysela | jaroslav kysela | 10034 | 92.34% | 31 | 46.97% |
| takashi iwai | takashi iwai | 663 | 6.10% | 17 | 25.76% |
| clemens ladisch | clemens ladisch | 91 | 0.84% | 4 | 6.06% |
| david s. miller | david s. miller | 26 | 0.24% | 2 | 3.03% |
| arnaldo carvalho de melo | arnaldo carvalho de melo | 21 | 0.19% | 2 | 3.03% |
| ingo molnar | ingo molnar | 11 | 0.10% | 1 | 1.52% |
| benoit taine | benoit taine | 6 | 0.06% | 1 | 1.52% |
| rusty russell | rusty russell | 4 | 0.04% | 2 | 3.03% |
| al viro | al viro | 4 | 0.04% | 1 | 1.52% |
| lars-peter clausen | lars-peter clausen | 2 | 0.02% | 1 | 1.52% |
| randy dunlap | randy dunlap | 1 | 0.01% | 1 | 1.52% |
| thomas gleixner | thomas gleixner | 1 | 0.01% | 1 | 1.52% |
| andrew morton | andrew morton | 1 | 0.01% | 1 | 1.52% |
| paul gortmaker | paul gortmaker | 1 | 0.01% | 1 | 1.52% |
| Total | 10866 | 100.00% | 66 | 100.00% |
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