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xianfeng |
/*
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* Driver for the Korg 1212 IO PCI card
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*
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* Copyright (c) 2001 Haroldo Gamal <gamal@alternex.com.br>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#include <sound/driver.h>
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#include <linux/delay.h>
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#include <linux/init.h>
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#include <linux/interrupt.h>
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#include <linux/pci.h>
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#include <linux/slab.h>
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#include <linux/wait.h>
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#include <linux/moduleparam.h>
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#include <linux/mutex.h>
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#include <linux/firmware.h>
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#include <sound/core.h>
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#include <sound/info.h>
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#include <sound/control.h>
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#include <sound/pcm.h>
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#include <sound/pcm_params.h>
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#include <sound/initval.h>
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#include <asm/io.h>
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// ----------------------------------------------------------------------------
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// Debug Stuff
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// ----------------------------------------------------------------------------
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#define K1212_DEBUG_LEVEL 0
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#if K1212_DEBUG_LEVEL > 0
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#define K1212_DEBUG_PRINTK(fmt,args...) printk(KERN_DEBUG fmt,##args)
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#else
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#define K1212_DEBUG_PRINTK(fmt,...)
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#endif
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#if K1212_DEBUG_LEVEL > 1
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#define K1212_DEBUG_PRINTK_VERBOSE(fmt,args...) printk(KERN_DEBUG fmt,##args)
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#else
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#define K1212_DEBUG_PRINTK_VERBOSE(fmt,...)
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#endif
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// ----------------------------------------------------------------------------
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// Record/Play Buffer Allocation Method. If K1212_LARGEALLOC is defined all
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// buffers are alocated as a large piece inside KorgSharedBuffer.
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// ----------------------------------------------------------------------------
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//#define K1212_LARGEALLOC 1
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// ----------------------------------------------------------------------------
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// Valid states of the Korg 1212 I/O card.
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// ----------------------------------------------------------------------------
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enum CardState {
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K1212_STATE_NONEXISTENT, // there is no card here
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K1212_STATE_UNINITIALIZED, // the card is awaiting DSP download
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K1212_STATE_DSP_IN_PROCESS, // the card is currently downloading its DSP code
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K1212_STATE_DSP_COMPLETE, // the card has finished the DSP download
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K1212_STATE_READY, // the card can be opened by an application. Any application
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// requests prior to this state should fail. Only an open
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// request can be made at this state.
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K1212_STATE_OPEN, // an application has opened the card
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K1212_STATE_SETUP, // the card has been setup for play
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K1212_STATE_PLAYING, // the card is playing
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K1212_STATE_MONITOR, // the card is in the monitor mode
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K1212_STATE_CALIBRATING, // the card is currently calibrating
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K1212_STATE_ERRORSTOP, // the card has stopped itself because of an error and we
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// are in the process of cleaning things up.
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K1212_STATE_MAX_STATE // state values of this and beyond are invalid
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};
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// ----------------------------------------------------------------------------
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// The following enumeration defines the constants written to the card's
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// host-to-card doorbell to initiate a command.
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// ----------------------------------------------------------------------------
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enum korg1212_dbcnst {
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K1212_DB_RequestForData = 0, // sent by the card to request a buffer fill.
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K1212_DB_TriggerPlay = 1, // starts playback/record on the card.
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K1212_DB_SelectPlayMode = 2, // select monitor, playback setup, or stop.
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K1212_DB_ConfigureBufferMemory = 3, // tells card where the host audio buffers are.
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K1212_DB_RequestAdatTimecode = 4, // asks the card for the latest ADAT timecode value.
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K1212_DB_SetClockSourceRate = 5, // sets the clock source and rate for the card.
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K1212_DB_ConfigureMiscMemory = 6, // tells card where other buffers are.
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K1212_DB_TriggerFromAdat = 7, // tells card to trigger from Adat at a specific
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// timecode value.
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K1212_DB_DMAERROR = 0x80, // DMA Error - the PCI bus is congestioned.
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K1212_DB_CARDSTOPPED = 0x81, // Card has stopped by user request.
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K1212_DB_RebootCard = 0xA0, // instructs the card to reboot.
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K1212_DB_BootFromDSPPage4 = 0xA4, // instructs the card to boot from the DSP microcode
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// on page 4 (local page to card).
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K1212_DB_DSPDownloadDone = 0xAE, // sent by the card to indicate the download has
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// completed.
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K1212_DB_StartDSPDownload = 0xAF // tells the card to download its DSP firmware.
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};
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// ----------------------------------------------------------------------------
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// The following enumeration defines return codes
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// to the Korg 1212 I/O driver.
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// ----------------------------------------------------------------------------
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enum snd_korg1212rc {
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K1212_CMDRET_Success = 0, // command was successfully placed
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K1212_CMDRET_DIOCFailure, // the DeviceIoControl call failed
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K1212_CMDRET_PMFailure, // the protected mode call failed
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K1212_CMDRET_FailUnspecified, // unspecified failure
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K1212_CMDRET_FailBadState, // the specified command can not be given in
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// the card's current state. (or the wave device's
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// state)
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K1212_CMDRET_CardUninitialized, // the card is uninitialized and cannot be used
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K1212_CMDRET_BadIndex, // an out of range card index was specified
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K1212_CMDRET_BadHandle, // an invalid card handle was specified
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K1212_CMDRET_NoFillRoutine, // a play request has been made before a fill routine set
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K1212_CMDRET_FillRoutineInUse, // can't set a new fill routine while one is in use
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K1212_CMDRET_NoAckFromCard, // the card never acknowledged a command
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K1212_CMDRET_BadParams, // bad parameters were provided by the caller
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K1212_CMDRET_BadDevice, // the specified wave device was out of range
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K1212_CMDRET_BadFormat // the specified wave format is unsupported
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};
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// ----------------------------------------------------------------------------
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// The following enumeration defines the constants used to select the play
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// mode for the card in the SelectPlayMode command.
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// ----------------------------------------------------------------------------
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enum PlayModeSelector {
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K1212_MODE_SetupPlay = 0x00000001, // provides card with pre-play information
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K1212_MODE_MonitorOn = 0x00000002, // tells card to turn on monitor mode
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K1212_MODE_MonitorOff = 0x00000004, // tells card to turn off monitor mode
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K1212_MODE_StopPlay = 0x00000008 // stops playback on the card
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};
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// ----------------------------------------------------------------------------
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// The following enumeration defines the constants used to select the monitor
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// mode for the card in the SetMonitorMode command.
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// ----------------------------------------------------------------------------
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enum MonitorModeSelector {
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K1212_MONMODE_Off = 0, // tells card to turn off monitor mode
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K1212_MONMODE_On // tells card to turn on monitor mode
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};
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#define MAILBOX0_OFFSET 0x40 // location of mailbox 0 relative to base address
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#define MAILBOX1_OFFSET 0x44 // location of mailbox 1 relative to base address
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#define MAILBOX2_OFFSET 0x48 // location of mailbox 2 relative to base address
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#define MAILBOX3_OFFSET 0x4c // location of mailbox 3 relative to base address
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#define OUT_DOORBELL_OFFSET 0x60 // location of PCI to local doorbell
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#define IN_DOORBELL_OFFSET 0x64 // location of local to PCI doorbell
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#define STATUS_REG_OFFSET 0x68 // location of interrupt control/status register
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#define PCI_CONTROL_OFFSET 0x6c // location of the EEPROM, PCI, User I/O, init control
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// register
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#define SENS_CONTROL_OFFSET 0x6e // location of the input sensitivity setting register.
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// this is the upper word of the PCI control reg.
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#define DEV_VEND_ID_OFFSET 0x70 // location of the device and vendor ID register
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#define COMMAND_ACK_DELAY 13 // number of RTC ticks to wait for an acknowledgement
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// from the card after sending a command.
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#define INTERCOMMAND_DELAY 40
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#define MAX_COMMAND_RETRIES 5 // maximum number of times the driver will attempt
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// to send a command before giving up.
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#define COMMAND_ACK_MASK 0x8000 // the MSB is set in the command acknowledgment from
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// the card.
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#define DOORBELL_VAL_MASK 0x00FF // the doorbell value is one byte
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#define CARD_BOOT_DELAY_IN_MS 10
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#define CARD_BOOT_TIMEOUT 10
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#define DSP_BOOT_DELAY_IN_MS 200
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#define kNumBuffers 8
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#define k1212MaxCards 4
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#define k1212NumWaveDevices 6
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#define k16BitChannels 10
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#define k32BitChannels 2
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#define kAudioChannels (k16BitChannels + k32BitChannels)
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#define kPlayBufferFrames 1024
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#define K1212_ANALOG_CHANNELS 2
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#define K1212_SPDIF_CHANNELS 2
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#define K1212_ADAT_CHANNELS 8
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#define K1212_CHANNELS (K1212_ADAT_CHANNELS + K1212_ANALOG_CHANNELS)
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#define K1212_MIN_CHANNELS 1
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#define K1212_MAX_CHANNELS K1212_CHANNELS
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#define K1212_FRAME_SIZE (sizeof(struct KorgAudioFrame))
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#define K1212_MAX_SAMPLES (kPlayBufferFrames*kNumBuffers)
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#define K1212_PERIODS (kNumBuffers)
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#define K1212_PERIOD_BYTES (K1212_FRAME_SIZE*kPlayBufferFrames)
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#define K1212_BUF_SIZE (K1212_PERIOD_BYTES*kNumBuffers)
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#define K1212_ANALOG_BUF_SIZE (K1212_ANALOG_CHANNELS * 2 * kPlayBufferFrames * kNumBuffers)
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#define K1212_SPDIF_BUF_SIZE (K1212_SPDIF_CHANNELS * 3 * kPlayBufferFrames * kNumBuffers)
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#define K1212_ADAT_BUF_SIZE (K1212_ADAT_CHANNELS * 2 * kPlayBufferFrames * kNumBuffers)
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#define K1212_MAX_BUF_SIZE (K1212_ANALOG_BUF_SIZE + K1212_ADAT_BUF_SIZE)
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#define k1212MinADCSens 0x7f
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#define k1212MaxADCSens 0x00
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#define k1212MaxVolume 0x7fff
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#define k1212MaxWaveVolume 0xffff
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#define k1212MinVolume 0x0000
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#define k1212MaxVolInverted 0x8000
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// -----------------------------------------------------------------
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// the following bits are used for controlling interrupts in the
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// interrupt control/status reg
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// -----------------------------------------------------------------
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#define PCI_INT_ENABLE_BIT 0x00000100
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#define PCI_DOORBELL_INT_ENABLE_BIT 0x00000200
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#define LOCAL_INT_ENABLE_BIT 0x00010000
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#define LOCAL_DOORBELL_INT_ENABLE_BIT 0x00020000
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#define LOCAL_DMA1_INT_ENABLE_BIT 0x00080000
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// -----------------------------------------------------------------
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// the following bits are defined for the PCI command register
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// -----------------------------------------------------------------
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#define PCI_CMD_MEM_SPACE_ENABLE_BIT 0x0002
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#define PCI_CMD_IO_SPACE_ENABLE_BIT 0x0001
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#define PCI_CMD_BUS_MASTER_ENABLE_BIT 0x0004
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// -----------------------------------------------------------------
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// the following bits are defined for the PCI status register
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// -----------------------------------------------------------------
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#define PCI_STAT_PARITY_ERROR_BIT 0x8000
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#define PCI_STAT_SYSTEM_ERROR_BIT 0x4000
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#define PCI_STAT_MASTER_ABORT_RCVD_BIT 0x2000
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#define PCI_STAT_TARGET_ABORT_RCVD_BIT 0x1000
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#define PCI_STAT_TARGET_ABORT_SENT_BIT 0x0800
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// ------------------------------------------------------------------------
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// the following constants are used in setting the 1212 I/O card's input
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// sensitivity.
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// ------------------------------------------------------------------------
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#define SET_SENS_LOCALINIT_BITPOS 15
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#define SET_SENS_DATA_BITPOS 10
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#define SET_SENS_CLOCK_BITPOS 8
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#define SET_SENS_LOADSHIFT_BITPOS 0
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#define SET_SENS_LEFTCHANID 0x00
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#define SET_SENS_RIGHTCHANID 0x01
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#define K1212SENSUPDATE_DELAY_IN_MS 50
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// --------------------------------------------------------------------------
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// WaitRTCTicks
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//
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// This function waits the specified number of real time clock ticks.
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// According to the DDK, each tick is ~0.8 microseconds.
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// The defines following the function declaration can be used for the
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// numTicksToWait parameter.
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// --------------------------------------------------------------------------
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#define ONE_RTC_TICK 1
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#define SENSCLKPULSE_WIDTH 4
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#define LOADSHIFT_DELAY 4
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#define INTERCOMMAND_DELAY 40
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#define STOPCARD_DELAY 300 // max # RTC ticks for the card to stop once we write
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// the command register. (could be up to 180 us)
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#define COMMAND_ACK_DELAY 13 // number of RTC ticks to wait for an acknowledgement
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// from the card after sending a command.
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#ifdef CONFIG_SND_KORG1212_FIRMWARE_IN_KERNEL
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#include "korg1212-firmware.h"
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static const struct firmware static_dsp_code = {
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.data = (u8 *)dspCode,
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.size = sizeof dspCode
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};
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#endif
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enum ClockSourceIndex {
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K1212_CLKIDX_AdatAt44_1K = 0, // selects source as ADAT at 44.1 kHz
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K1212_CLKIDX_AdatAt48K, // selects source as ADAT at 48 kHz
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K1212_CLKIDX_WordAt44_1K, // selects source as S/PDIF at 44.1 kHz
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K1212_CLKIDX_WordAt48K, // selects source as S/PDIF at 48 kHz
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K1212_CLKIDX_LocalAt44_1K, // selects source as local clock at 44.1 kHz
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K1212_CLKIDX_LocalAt48K, // selects source as local clock at 48 kHz
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K1212_CLKIDX_Invalid // used to check validity of the index
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};
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enum ClockSourceType {
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K1212_CLKIDX_Adat = 0, // selects source as ADAT
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K1212_CLKIDX_Word, // selects source as S/PDIF
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K1212_CLKIDX_Local // selects source as local clock
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};
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struct KorgAudioFrame {
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u16 frameData16[k16BitChannels]; /* channels 0-9 use 16 bit samples */
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u32 frameData32[k32BitChannels]; /* channels 10-11 use 32 bits - only 20 are sent across S/PDIF */
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u32 timeCodeVal; /* holds the ADAT timecode value */
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};
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struct KorgAudioBuffer {
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struct KorgAudioFrame bufferData[kPlayBufferFrames]; /* buffer definition */
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};
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struct KorgSharedBuffer {
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#ifdef K1212_LARGEALLOC
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struct KorgAudioBuffer playDataBufs[kNumBuffers];
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struct KorgAudioBuffer recordDataBufs[kNumBuffers];
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#endif
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short volumeData[kAudioChannels];
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u32 cardCommand;
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u16 routeData [kAudioChannels];
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309 |
|
|
u32 AdatTimeCode; // ADAT timecode value
|
310 |
|
|
};
|
311 |
|
|
|
312 |
|
|
struct SensBits {
|
313 |
|
|
union {
|
314 |
|
|
struct {
|
315 |
|
|
unsigned int leftChanVal:8;
|
316 |
|
|
unsigned int leftChanId:8;
|
317 |
|
|
} v;
|
318 |
|
|
u16 leftSensBits;
|
319 |
|
|
} l;
|
320 |
|
|
union {
|
321 |
|
|
struct {
|
322 |
|
|
unsigned int rightChanVal:8;
|
323 |
|
|
unsigned int rightChanId:8;
|
324 |
|
|
} v;
|
325 |
|
|
u16 rightSensBits;
|
326 |
|
|
} r;
|
327 |
|
|
};
|
328 |
|
|
|
329 |
|
|
struct snd_korg1212 {
|
330 |
|
|
struct snd_card *card;
|
331 |
|
|
struct pci_dev *pci;
|
332 |
|
|
struct snd_pcm *pcm;
|
333 |
|
|
int irq;
|
334 |
|
|
|
335 |
|
|
spinlock_t lock;
|
336 |
|
|
struct mutex open_mutex;
|
337 |
|
|
|
338 |
|
|
struct timer_list timer; /* timer callback for checking ack of stop request */
|
339 |
|
|
int stop_pending_cnt; /* counter for stop pending check */
|
340 |
|
|
|
341 |
|
|
wait_queue_head_t wait;
|
342 |
|
|
|
343 |
|
|
unsigned long iomem;
|
344 |
|
|
unsigned long ioport;
|
345 |
|
|
unsigned long iomem2;
|
346 |
|
|
unsigned long irqcount;
|
347 |
|
|
unsigned long inIRQ;
|
348 |
|
|
void __iomem *iobase;
|
349 |
|
|
|
350 |
|
|
struct snd_dma_buffer dma_dsp;
|
351 |
|
|
struct snd_dma_buffer dma_play;
|
352 |
|
|
struct snd_dma_buffer dma_rec;
|
353 |
|
|
struct snd_dma_buffer dma_shared;
|
354 |
|
|
|
355 |
|
|
u32 DataBufsSize;
|
356 |
|
|
|
357 |
|
|
struct KorgAudioBuffer * playDataBufsPtr;
|
358 |
|
|
struct KorgAudioBuffer * recordDataBufsPtr;
|
359 |
|
|
|
360 |
|
|
struct KorgSharedBuffer * sharedBufferPtr;
|
361 |
|
|
|
362 |
|
|
u32 RecDataPhy;
|
363 |
|
|
u32 PlayDataPhy;
|
364 |
|
|
unsigned long sharedBufferPhy;
|
365 |
|
|
u32 VolumeTablePhy;
|
366 |
|
|
u32 RoutingTablePhy;
|
367 |
|
|
u32 AdatTimeCodePhy;
|
368 |
|
|
|
369 |
|
|
u32 __iomem * statusRegPtr; // address of the interrupt status/control register
|
370 |
|
|
u32 __iomem * outDoorbellPtr; // address of the host->card doorbell register
|
371 |
|
|
u32 __iomem * inDoorbellPtr; // address of the card->host doorbell register
|
372 |
|
|
u32 __iomem * mailbox0Ptr; // address of mailbox 0 on the card
|
373 |
|
|
u32 __iomem * mailbox1Ptr; // address of mailbox 1 on the card
|
374 |
|
|
u32 __iomem * mailbox2Ptr; // address of mailbox 2 on the card
|
375 |
|
|
u32 __iomem * mailbox3Ptr; // address of mailbox 3 on the card
|
376 |
|
|
u32 __iomem * controlRegPtr; // address of the EEPROM, PCI, I/O, Init ctrl reg
|
377 |
|
|
u16 __iomem * sensRegPtr; // address of the sensitivity setting register
|
378 |
|
|
u32 __iomem * idRegPtr; // address of the device and vendor ID registers
|
379 |
|
|
|
380 |
|
|
size_t periodsize;
|
381 |
|
|
int channels;
|
382 |
|
|
int currentBuffer;
|
383 |
|
|
|
384 |
|
|
struct snd_pcm_substream *playback_substream;
|
385 |
|
|
struct snd_pcm_substream *capture_substream;
|
386 |
|
|
|
387 |
|
|
pid_t capture_pid;
|
388 |
|
|
pid_t playback_pid;
|
389 |
|
|
|
390 |
|
|
enum CardState cardState;
|
391 |
|
|
int running;
|
392 |
|
|
int idleMonitorOn; // indicates whether the card is in idle monitor mode.
|
393 |
|
|
u32 cmdRetryCount; // tracks how many times we have retried sending to the card.
|
394 |
|
|
|
395 |
|
|
enum ClockSourceIndex clkSrcRate; // sample rate and clock source
|
396 |
|
|
|
397 |
|
|
enum ClockSourceType clkSource; // clock source
|
398 |
|
|
int clkRate; // clock rate
|
399 |
|
|
|
400 |
|
|
int volumePhase[kAudioChannels];
|
401 |
|
|
|
402 |
|
|
u16 leftADCInSens; // ADC left channel input sensitivity
|
403 |
|
|
u16 rightADCInSens; // ADC right channel input sensitivity
|
404 |
|
|
|
405 |
|
|
int opencnt; // Open/Close count
|
406 |
|
|
int setcnt; // SetupForPlay count
|
407 |
|
|
int playcnt; // TriggerPlay count
|
408 |
|
|
int errorcnt; // Error Count
|
409 |
|
|
unsigned long totalerrorcnt; // Total Error Count
|
410 |
|
|
|
411 |
|
|
int dsp_is_loaded;
|
412 |
|
|
int dsp_stop_is_processed;
|
413 |
|
|
|
414 |
|
|
};
|
415 |
|
|
|
416 |
|
|
MODULE_DESCRIPTION("korg1212");
|
417 |
|
|
MODULE_LICENSE("GPL");
|
418 |
|
|
MODULE_SUPPORTED_DEVICE("{{KORG,korg1212}}");
|
419 |
|
|
#ifndef CONFIG_SND_KORG1212_FIRMWARE_IN_KERNEL
|
420 |
|
|
MODULE_FIRMWARE("korg/k1212.dsp");
|
421 |
|
|
#endif
|
422 |
|
|
|
423 |
|
|
static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
|
424 |
|
|
static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
|
425 |
|
|
static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */
|
426 |
|
|
|
427 |
|
|
module_param_array(index, int, NULL, 0444);
|
428 |
|
|
MODULE_PARM_DESC(index, "Index value for Korg 1212 soundcard.");
|
429 |
|
|
module_param_array(id, charp, NULL, 0444);
|
430 |
|
|
MODULE_PARM_DESC(id, "ID string for Korg 1212 soundcard.");
|
431 |
|
|
module_param_array(enable, bool, NULL, 0444);
|
432 |
|
|
MODULE_PARM_DESC(enable, "Enable Korg 1212 soundcard.");
|
433 |
|
|
MODULE_AUTHOR("Haroldo Gamal <gamal@alternex.com.br>");
|
434 |
|
|
|
435 |
|
|
static struct pci_device_id snd_korg1212_ids[] = {
|
436 |
|
|
{
|
437 |
|
|
.vendor = 0x10b5,
|
438 |
|
|
.device = 0x906d,
|
439 |
|
|
.subvendor = PCI_ANY_ID,
|
440 |
|
|
.subdevice = PCI_ANY_ID,
|
441 |
|
|
},
|
442 |
|
|
{ 0, },
|
443 |
|
|
};
|
444 |
|
|
|
445 |
|
|
MODULE_DEVICE_TABLE(pci, snd_korg1212_ids);
|
446 |
|
|
|
447 |
|
|
static char *stateName[] = {
|
448 |
|
|
"Non-existent",
|
449 |
|
|
"Uninitialized",
|
450 |
|
|
"DSP download in process",
|
451 |
|
|
"DSP download complete",
|
452 |
|
|
"Ready",
|
453 |
|
|
"Open",
|
454 |
|
|
"Setup for play",
|
455 |
|
|
"Playing",
|
456 |
|
|
"Monitor mode on",
|
457 |
|
|
"Calibrating",
|
458 |
|
|
"Invalid"
|
459 |
|
|
};
|
460 |
|
|
|
461 |
|
|
static char *clockSourceTypeName[] = { "ADAT", "S/PDIF", "local" };
|
462 |
|
|
|
463 |
|
|
static char *clockSourceName[] = {
|
464 |
|
|
"ADAT at 44.1 kHz",
|
465 |
|
|
"ADAT at 48 kHz",
|
466 |
|
|
"S/PDIF at 44.1 kHz",
|
467 |
|
|
"S/PDIF at 48 kHz",
|
468 |
|
|
"local clock at 44.1 kHz",
|
469 |
|
|
"local clock at 48 kHz"
|
470 |
|
|
};
|
471 |
|
|
|
472 |
|
|
static char *channelName[] = {
|
473 |
|
|
"ADAT-1",
|
474 |
|
|
"ADAT-2",
|
475 |
|
|
"ADAT-3",
|
476 |
|
|
"ADAT-4",
|
477 |
|
|
"ADAT-5",
|
478 |
|
|
"ADAT-6",
|
479 |
|
|
"ADAT-7",
|
480 |
|
|
"ADAT-8",
|
481 |
|
|
"Analog-L",
|
482 |
|
|
"Analog-R",
|
483 |
|
|
"SPDIF-L",
|
484 |
|
|
"SPDIF-R",
|
485 |
|
|
};
|
486 |
|
|
|
487 |
|
|
static u16 ClockSourceSelector[] = {
|
488 |
|
|
0x8000, // selects source as ADAT at 44.1 kHz
|
489 |
|
|
0x0000, // selects source as ADAT at 48 kHz
|
490 |
|
|
0x8001, // selects source as S/PDIF at 44.1 kHz
|
491 |
|
|
0x0001, // selects source as S/PDIF at 48 kHz
|
492 |
|
|
0x8002, // selects source as local clock at 44.1 kHz
|
493 |
|
|
0x0002 // selects source as local clock at 48 kHz
|
494 |
|
|
};
|
495 |
|
|
|
496 |
|
|
union swap_u32 { unsigned char c[4]; u32 i; };
|
497 |
|
|
|
498 |
|
|
#ifdef SNDRV_BIG_ENDIAN
|
499 |
|
|
static u32 LowerWordSwap(u32 swappee)
|
500 |
|
|
#else
|
501 |
|
|
static u32 UpperWordSwap(u32 swappee)
|
502 |
|
|
#endif
|
503 |
|
|
{
|
504 |
|
|
union swap_u32 retVal, swapper;
|
505 |
|
|
|
506 |
|
|
swapper.i = swappee;
|
507 |
|
|
retVal.c[2] = swapper.c[3];
|
508 |
|
|
retVal.c[3] = swapper.c[2];
|
509 |
|
|
retVal.c[1] = swapper.c[1];
|
510 |
|
|
retVal.c[0] = swapper.c[0];
|
511 |
|
|
|
512 |
|
|
return retVal.i;
|
513 |
|
|
}
|
514 |
|
|
|
515 |
|
|
#ifdef SNDRV_BIG_ENDIAN
|
516 |
|
|
static u32 UpperWordSwap(u32 swappee)
|
517 |
|
|
#else
|
518 |
|
|
static u32 LowerWordSwap(u32 swappee)
|
519 |
|
|
#endif
|
520 |
|
|
{
|
521 |
|
|
union swap_u32 retVal, swapper;
|
522 |
|
|
|
523 |
|
|
swapper.i = swappee;
|
524 |
|
|
retVal.c[2] = swapper.c[2];
|
525 |
|
|
retVal.c[3] = swapper.c[3];
|
526 |
|
|
retVal.c[1] = swapper.c[0];
|
527 |
|
|
retVal.c[0] = swapper.c[1];
|
528 |
|
|
|
529 |
|
|
return retVal.i;
|
530 |
|
|
}
|
531 |
|
|
|
532 |
|
|
#define SetBitInWord(theWord,bitPosition) (*theWord) |= (0x0001 << bitPosition)
|
533 |
|
|
#define SetBitInDWord(theWord,bitPosition) (*theWord) |= (0x00000001 << bitPosition)
|
534 |
|
|
#define ClearBitInWord(theWord,bitPosition) (*theWord) &= ~(0x0001 << bitPosition)
|
535 |
|
|
#define ClearBitInDWord(theWord,bitPosition) (*theWord) &= ~(0x00000001 << bitPosition)
|
536 |
|
|
|
537 |
|
|
static int snd_korg1212_Send1212Command(struct snd_korg1212 *korg1212,
|
538 |
|
|
enum korg1212_dbcnst doorbellVal,
|
539 |
|
|
u32 mailBox0Val, u32 mailBox1Val,
|
540 |
|
|
u32 mailBox2Val, u32 mailBox3Val)
|
541 |
|
|
{
|
542 |
|
|
u32 retryCount;
|
543 |
|
|
u16 mailBox3Lo;
|
544 |
|
|
int rc = K1212_CMDRET_Success;
|
545 |
|
|
|
546 |
|
|
if (!korg1212->outDoorbellPtr) {
|
547 |
|
|
K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: CardUninitialized\n");
|
548 |
|
|
return K1212_CMDRET_CardUninitialized;
|
549 |
|
|
}
|
550 |
|
|
|
551 |
|
|
K1212_DEBUG_PRINTK("K1212_DEBUG: Card <- 0x%08x 0x%08x [%s]\n",
|
552 |
|
|
doorbellVal, mailBox0Val, stateName[korg1212->cardState]);
|
553 |
|
|
for (retryCount = 0; retryCount < MAX_COMMAND_RETRIES; retryCount++) {
|
554 |
|
|
writel(mailBox3Val, korg1212->mailbox3Ptr);
|
555 |
|
|
writel(mailBox2Val, korg1212->mailbox2Ptr);
|
556 |
|
|
writel(mailBox1Val, korg1212->mailbox1Ptr);
|
557 |
|
|
writel(mailBox0Val, korg1212->mailbox0Ptr);
|
558 |
|
|
writel(doorbellVal, korg1212->outDoorbellPtr); // interrupt the card
|
559 |
|
|
|
560 |
|
|
// --------------------------------------------------------------
|
561 |
|
|
// the reboot command will not give an acknowledgement.
|
562 |
|
|
// --------------------------------------------------------------
|
563 |
|
|
if ( doorbellVal == K1212_DB_RebootCard ||
|
564 |
|
|
doorbellVal == K1212_DB_BootFromDSPPage4 ||
|
565 |
|
|
doorbellVal == K1212_DB_StartDSPDownload ) {
|
566 |
|
|
rc = K1212_CMDRET_Success;
|
567 |
|
|
break;
|
568 |
|
|
}
|
569 |
|
|
|
570 |
|
|
// --------------------------------------------------------------
|
571 |
|
|
// See if the card acknowledged the command. Wait a bit, then
|
572 |
|
|
// read in the low word of mailbox3. If the MSB is set and the
|
573 |
|
|
// low byte is equal to the doorbell value, then it ack'd.
|
574 |
|
|
// --------------------------------------------------------------
|
575 |
|
|
udelay(COMMAND_ACK_DELAY);
|
576 |
|
|
mailBox3Lo = readl(korg1212->mailbox3Ptr);
|
577 |
|
|
if (mailBox3Lo & COMMAND_ACK_MASK) {
|
578 |
|
|
if ((mailBox3Lo & DOORBELL_VAL_MASK) == (doorbellVal & DOORBELL_VAL_MASK)) {
|
579 |
|
|
K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: Card <- Success\n");
|
580 |
|
|
rc = K1212_CMDRET_Success;
|
581 |
|
|
break;
|
582 |
|
|
}
|
583 |
|
|
}
|
584 |
|
|
}
|
585 |
|
|
korg1212->cmdRetryCount += retryCount;
|
586 |
|
|
|
587 |
|
|
if (retryCount >= MAX_COMMAND_RETRIES) {
|
588 |
|
|
K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: Card <- NoAckFromCard\n");
|
589 |
|
|
rc = K1212_CMDRET_NoAckFromCard;
|
590 |
|
|
}
|
591 |
|
|
|
592 |
|
|
return rc;
|
593 |
|
|
}
|
594 |
|
|
|
595 |
|
|
/* spinlock already held */
|
596 |
|
|
static void snd_korg1212_SendStop(struct snd_korg1212 *korg1212)
|
597 |
|
|
{
|
598 |
|
|
if (! korg1212->stop_pending_cnt) {
|
599 |
|
|
korg1212->sharedBufferPtr->cardCommand = 0xffffffff;
|
600 |
|
|
/* program the timer */
|
601 |
|
|
korg1212->stop_pending_cnt = HZ;
|
602 |
|
|
korg1212->timer.expires = jiffies + 1;
|
603 |
|
|
add_timer(&korg1212->timer);
|
604 |
|
|
}
|
605 |
|
|
}
|
606 |
|
|
|
607 |
|
|
static void snd_korg1212_SendStopAndWait(struct snd_korg1212 *korg1212)
|
608 |
|
|
{
|
609 |
|
|
unsigned long flags;
|
610 |
|
|
spin_lock_irqsave(&korg1212->lock, flags);
|
611 |
|
|
korg1212->dsp_stop_is_processed = 0;
|
612 |
|
|
snd_korg1212_SendStop(korg1212);
|
613 |
|
|
spin_unlock_irqrestore(&korg1212->lock, flags);
|
614 |
|
|
wait_event_timeout(korg1212->wait, korg1212->dsp_stop_is_processed, (HZ * 3) / 2);
|
615 |
|
|
}
|
616 |
|
|
|
617 |
|
|
/* timer callback for checking the ack of stop request */
|
618 |
|
|
static void snd_korg1212_timer_func(unsigned long data)
|
619 |
|
|
{
|
620 |
|
|
struct snd_korg1212 *korg1212 = (struct snd_korg1212 *) data;
|
621 |
|
|
unsigned long flags;
|
622 |
|
|
|
623 |
|
|
spin_lock_irqsave(&korg1212->lock, flags);
|
624 |
|
|
if (korg1212->sharedBufferPtr->cardCommand == 0) {
|
625 |
|
|
/* ack'ed */
|
626 |
|
|
korg1212->stop_pending_cnt = 0;
|
627 |
|
|
korg1212->dsp_stop_is_processed = 1;
|
628 |
|
|
wake_up(&korg1212->wait);
|
629 |
|
|
K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: Stop ack'ed [%s]\n",
|
630 |
|
|
stateName[korg1212->cardState]);
|
631 |
|
|
} else {
|
632 |
|
|
if (--korg1212->stop_pending_cnt > 0) {
|
633 |
|
|
/* reprogram timer */
|
634 |
|
|
korg1212->timer.expires = jiffies + 1;
|
635 |
|
|
add_timer(&korg1212->timer);
|
636 |
|
|
} else {
|
637 |
|
|
snd_printd("korg1212_timer_func timeout\n");
|
638 |
|
|
korg1212->sharedBufferPtr->cardCommand = 0;
|
639 |
|
|
korg1212->dsp_stop_is_processed = 1;
|
640 |
|
|
wake_up(&korg1212->wait);
|
641 |
|
|
K1212_DEBUG_PRINTK("K1212_DEBUG: Stop timeout [%s]\n",
|
642 |
|
|
stateName[korg1212->cardState]);
|
643 |
|
|
}
|
644 |
|
|
}
|
645 |
|
|
spin_unlock_irqrestore(&korg1212->lock, flags);
|
646 |
|
|
}
|
647 |
|
|
|
648 |
|
|
static int snd_korg1212_TurnOnIdleMonitor(struct snd_korg1212 *korg1212)
|
649 |
|
|
{
|
650 |
|
|
unsigned long flags;
|
651 |
|
|
int rc;
|
652 |
|
|
|
653 |
|
|
udelay(INTERCOMMAND_DELAY);
|
654 |
|
|
spin_lock_irqsave(&korg1212->lock, flags);
|
655 |
|
|
korg1212->idleMonitorOn = 1;
|
656 |
|
|
rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode,
|
657 |
|
|
K1212_MODE_MonitorOn, 0, 0, 0);
|
658 |
|
|
spin_unlock_irqrestore(&korg1212->lock, flags);
|
659 |
|
|
return rc;
|
660 |
|
|
}
|
661 |
|
|
|
662 |
|
|
static void snd_korg1212_TurnOffIdleMonitor(struct snd_korg1212 *korg1212)
|
663 |
|
|
{
|
664 |
|
|
if (korg1212->idleMonitorOn) {
|
665 |
|
|
snd_korg1212_SendStopAndWait(korg1212);
|
666 |
|
|
korg1212->idleMonitorOn = 0;
|
667 |
|
|
}
|
668 |
|
|
}
|
669 |
|
|
|
670 |
|
|
static inline void snd_korg1212_setCardState(struct snd_korg1212 * korg1212, enum CardState csState)
|
671 |
|
|
{
|
672 |
|
|
korg1212->cardState = csState;
|
673 |
|
|
}
|
674 |
|
|
|
675 |
|
|
static int snd_korg1212_OpenCard(struct snd_korg1212 * korg1212)
|
676 |
|
|
{
|
677 |
|
|
K1212_DEBUG_PRINTK("K1212_DEBUG: OpenCard [%s] %d\n",
|
678 |
|
|
stateName[korg1212->cardState], korg1212->opencnt);
|
679 |
|
|
mutex_lock(&korg1212->open_mutex);
|
680 |
|
|
if (korg1212->opencnt++ == 0) {
|
681 |
|
|
snd_korg1212_TurnOffIdleMonitor(korg1212);
|
682 |
|
|
snd_korg1212_setCardState(korg1212, K1212_STATE_OPEN);
|
683 |
|
|
}
|
684 |
|
|
|
685 |
|
|
mutex_unlock(&korg1212->open_mutex);
|
686 |
|
|
return 1;
|
687 |
|
|
}
|
688 |
|
|
|
689 |
|
|
static int snd_korg1212_CloseCard(struct snd_korg1212 * korg1212)
|
690 |
|
|
{
|
691 |
|
|
K1212_DEBUG_PRINTK("K1212_DEBUG: CloseCard [%s] %d\n",
|
692 |
|
|
stateName[korg1212->cardState], korg1212->opencnt);
|
693 |
|
|
|
694 |
|
|
mutex_lock(&korg1212->open_mutex);
|
695 |
|
|
if (--(korg1212->opencnt)) {
|
696 |
|
|
mutex_unlock(&korg1212->open_mutex);
|
697 |
|
|
return 0;
|
698 |
|
|
}
|
699 |
|
|
|
700 |
|
|
if (korg1212->cardState == K1212_STATE_SETUP) {
|
701 |
|
|
int rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode,
|
702 |
|
|
K1212_MODE_StopPlay, 0, 0, 0);
|
703 |
|
|
if (rc)
|
704 |
|
|
K1212_DEBUG_PRINTK("K1212_DEBUG: CloseCard - RC = %d [%s]\n",
|
705 |
|
|
rc, stateName[korg1212->cardState]);
|
706 |
|
|
if (rc != K1212_CMDRET_Success) {
|
707 |
|
|
mutex_unlock(&korg1212->open_mutex);
|
708 |
|
|
return 0;
|
709 |
|
|
}
|
710 |
|
|
} else if (korg1212->cardState > K1212_STATE_SETUP) {
|
711 |
|
|
snd_korg1212_SendStopAndWait(korg1212);
|
712 |
|
|
}
|
713 |
|
|
|
714 |
|
|
if (korg1212->cardState > K1212_STATE_READY) {
|
715 |
|
|
snd_korg1212_TurnOnIdleMonitor(korg1212);
|
716 |
|
|
snd_korg1212_setCardState(korg1212, K1212_STATE_READY);
|
717 |
|
|
}
|
718 |
|
|
|
719 |
|
|
mutex_unlock(&korg1212->open_mutex);
|
720 |
|
|
return 0;
|
721 |
|
|
}
|
722 |
|
|
|
723 |
|
|
/* spinlock already held */
|
724 |
|
|
static int snd_korg1212_SetupForPlay(struct snd_korg1212 * korg1212)
|
725 |
|
|
{
|
726 |
|
|
int rc;
|
727 |
|
|
|
728 |
|
|
K1212_DEBUG_PRINTK("K1212_DEBUG: SetupForPlay [%s] %d\n",
|
729 |
|
|
stateName[korg1212->cardState], korg1212->setcnt);
|
730 |
|
|
|
731 |
|
|
if (korg1212->setcnt++)
|
732 |
|
|
return 0;
|
733 |
|
|
|
734 |
|
|
snd_korg1212_setCardState(korg1212, K1212_STATE_SETUP);
|
735 |
|
|
rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode,
|
736 |
|
|
K1212_MODE_SetupPlay, 0, 0, 0);
|
737 |
|
|
if (rc)
|
738 |
|
|
K1212_DEBUG_PRINTK("K1212_DEBUG: SetupForPlay - RC = %d [%s]\n",
|
739 |
|
|
rc, stateName[korg1212->cardState]);
|
740 |
|
|
if (rc != K1212_CMDRET_Success) {
|
741 |
|
|
return 1;
|
742 |
|
|
}
|
743 |
|
|
return 0;
|
744 |
|
|
}
|
745 |
|
|
|
746 |
|
|
/* spinlock already held */
|
747 |
|
|
static int snd_korg1212_TriggerPlay(struct snd_korg1212 * korg1212)
|
748 |
|
|
{
|
749 |
|
|
int rc;
|
750 |
|
|
|
751 |
|
|
K1212_DEBUG_PRINTK("K1212_DEBUG: TriggerPlay [%s] %d\n",
|
752 |
|
|
stateName[korg1212->cardState], korg1212->playcnt);
|
753 |
|
|
|
754 |
|
|
if (korg1212->playcnt++)
|
755 |
|
|
return 0;
|
756 |
|
|
|
757 |
|
|
snd_korg1212_setCardState(korg1212, K1212_STATE_PLAYING);
|
758 |
|
|
rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_TriggerPlay, 0, 0, 0, 0);
|
759 |
|
|
if (rc)
|
760 |
|
|
K1212_DEBUG_PRINTK("K1212_DEBUG: TriggerPlay - RC = %d [%s]\n",
|
761 |
|
|
rc, stateName[korg1212->cardState]);
|
762 |
|
|
if (rc != K1212_CMDRET_Success) {
|
763 |
|
|
return 1;
|
764 |
|
|
}
|
765 |
|
|
return 0;
|
766 |
|
|
}
|
767 |
|
|
|
768 |
|
|
/* spinlock already held */
|
769 |
|
|
static int snd_korg1212_StopPlay(struct snd_korg1212 * korg1212)
|
770 |
|
|
{
|
771 |
|
|
K1212_DEBUG_PRINTK("K1212_DEBUG: StopPlay [%s] %d\n",
|
772 |
|
|
stateName[korg1212->cardState], korg1212->playcnt);
|
773 |
|
|
|
774 |
|
|
if (--(korg1212->playcnt))
|
775 |
|
|
return 0;
|
776 |
|
|
|
777 |
|
|
korg1212->setcnt = 0;
|
778 |
|
|
|
779 |
|
|
if (korg1212->cardState != K1212_STATE_ERRORSTOP)
|
780 |
|
|
snd_korg1212_SendStop(korg1212);
|
781 |
|
|
|
782 |
|
|
snd_korg1212_setCardState(korg1212, K1212_STATE_OPEN);
|
783 |
|
|
return 0;
|
784 |
|
|
}
|
785 |
|
|
|
786 |
|
|
static void snd_korg1212_EnableCardInterrupts(struct snd_korg1212 * korg1212)
|
787 |
|
|
{
|
788 |
|
|
writel(PCI_INT_ENABLE_BIT |
|
789 |
|
|
PCI_DOORBELL_INT_ENABLE_BIT |
|
790 |
|
|
LOCAL_INT_ENABLE_BIT |
|
791 |
|
|
LOCAL_DOORBELL_INT_ENABLE_BIT |
|
792 |
|
|
LOCAL_DMA1_INT_ENABLE_BIT,
|
793 |
|
|
korg1212->statusRegPtr);
|
794 |
|
|
}
|
795 |
|
|
|
796 |
|
|
#if 0 /* not used */
|
797 |
|
|
|
798 |
|
|
static int snd_korg1212_SetMonitorMode(struct snd_korg1212 *korg1212,
|
799 |
|
|
enum MonitorModeSelector mode)
|
800 |
|
|
{
|
801 |
|
|
K1212_DEBUG_PRINTK("K1212_DEBUG: SetMonitorMode [%s]\n",
|
802 |
|
|
stateName[korg1212->cardState]);
|
803 |
|
|
|
804 |
|
|
switch (mode) {
|
805 |
|
|
case K1212_MONMODE_Off:
|
806 |
|
|
if (korg1212->cardState != K1212_STATE_MONITOR)
|
807 |
|
|
return 0;
|
808 |
|
|
else {
|
809 |
|
|
snd_korg1212_SendStopAndWait(korg1212);
|
810 |
|
|
snd_korg1212_setCardState(korg1212, K1212_STATE_OPEN);
|
811 |
|
|
}
|
812 |
|
|
break;
|
813 |
|
|
|
814 |
|
|
case K1212_MONMODE_On:
|
815 |
|
|
if (korg1212->cardState != K1212_STATE_OPEN)
|
816 |
|
|
return 0;
|
817 |
|
|
else {
|
818 |
|
|
int rc;
|
819 |
|
|
snd_korg1212_setCardState(korg1212, K1212_STATE_MONITOR);
|
820 |
|
|
rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode,
|
821 |
|
|
K1212_MODE_MonitorOn, 0, 0, 0);
|
822 |
|
|
if (rc != K1212_CMDRET_Success)
|
823 |
|
|
return 0;
|
824 |
|
|
}
|
825 |
|
|
break;
|
826 |
|
|
|
827 |
|
|
default:
|
828 |
|
|
return 0;
|
829 |
|
|
}
|
830 |
|
|
|
831 |
|
|
return 1;
|
832 |
|
|
}
|
833 |
|
|
|
834 |
|
|
#endif /* not used */
|
835 |
|
|
|
836 |
|
|
static inline int snd_korg1212_use_is_exclusive(struct snd_korg1212 *korg1212)
|
837 |
|
|
{
|
838 |
|
|
if (korg1212->playback_pid != korg1212->capture_pid &&
|
839 |
|
|
korg1212->playback_pid >= 0 && korg1212->capture_pid >= 0)
|
840 |
|
|
return 0;
|
841 |
|
|
|
842 |
|
|
return 1;
|
843 |
|
|
}
|
844 |
|
|
|
845 |
|
|
static int snd_korg1212_SetRate(struct snd_korg1212 *korg1212, int rate)
|
846 |
|
|
{
|
847 |
|
|
static enum ClockSourceIndex s44[] = {
|
848 |
|
|
K1212_CLKIDX_AdatAt44_1K,
|
849 |
|
|
K1212_CLKIDX_WordAt44_1K,
|
850 |
|
|
K1212_CLKIDX_LocalAt44_1K
|
851 |
|
|
};
|
852 |
|
|
static enum ClockSourceIndex s48[] = {
|
853 |
|
|
K1212_CLKIDX_AdatAt48K,
|
854 |
|
|
K1212_CLKIDX_WordAt48K,
|
855 |
|
|
K1212_CLKIDX_LocalAt48K
|
856 |
|
|
};
|
857 |
|
|
int parm, rc;
|
858 |
|
|
|
859 |
|
|
if (!snd_korg1212_use_is_exclusive (korg1212))
|
860 |
|
|
return -EBUSY;
|
861 |
|
|
|
862 |
|
|
switch (rate) {
|
863 |
|
|
case 44100:
|
864 |
|
|
parm = s44[korg1212->clkSource];
|
865 |
|
|
break;
|
866 |
|
|
|
867 |
|
|
case 48000:
|
868 |
|
|
parm = s48[korg1212->clkSource];
|
869 |
|
|
break;
|
870 |
|
|
|
871 |
|
|
default:
|
872 |
|
|
return -EINVAL;
|
873 |
|
|
}
|
874 |
|
|
|
875 |
|
|
korg1212->clkSrcRate = parm;
|
876 |
|
|
korg1212->clkRate = rate;
|
877 |
|
|
|
878 |
|
|
udelay(INTERCOMMAND_DELAY);
|
879 |
|
|
rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SetClockSourceRate,
|
880 |
|
|
ClockSourceSelector[korg1212->clkSrcRate],
|
881 |
|
|
0, 0, 0);
|
882 |
|
|
if (rc)
|
883 |
|
|
K1212_DEBUG_PRINTK("K1212_DEBUG: Set Clock Source Selector - RC = %d [%s]\n",
|
884 |
|
|
rc, stateName[korg1212->cardState]);
|
885 |
|
|
|
886 |
|
|
return 0;
|
887 |
|
|
}
|
888 |
|
|
|
889 |
|
|
static int snd_korg1212_SetClockSource(struct snd_korg1212 *korg1212, int source)
|
890 |
|
|
{
|
891 |
|
|
|
892 |
|
|
if (source < 0 || source > 2)
|
893 |
|
|
return -EINVAL;
|
894 |
|
|
|
895 |
|
|
korg1212->clkSource = source;
|
896 |
|
|
|
897 |
|
|
snd_korg1212_SetRate(korg1212, korg1212->clkRate);
|
898 |
|
|
|
899 |
|
|
return 0;
|
900 |
|
|
}
|
901 |
|
|
|
902 |
|
|
static void snd_korg1212_DisableCardInterrupts(struct snd_korg1212 *korg1212)
|
903 |
|
|
{
|
904 |
|
|
writel(0, korg1212->statusRegPtr);
|
905 |
|
|
}
|
906 |
|
|
|
907 |
|
|
static int snd_korg1212_WriteADCSensitivity(struct snd_korg1212 *korg1212)
|
908 |
|
|
{
|
909 |
|
|
struct SensBits sensVals;
|
910 |
|
|
int bitPosition;
|
911 |
|
|
int channel;
|
912 |
|
|
int clkIs48K;
|
913 |
|
|
int monModeSet;
|
914 |
|
|
u16 controlValue; // this keeps the current value to be written to
|
915 |
|
|
// the card's eeprom control register.
|
916 |
|
|
u16 count;
|
917 |
|
|
unsigned long flags;
|
918 |
|
|
|
919 |
|
|
K1212_DEBUG_PRINTK("K1212_DEBUG: WriteADCSensivity [%s]\n",
|
920 |
|
|
stateName[korg1212->cardState]);
|
921 |
|
|
|
922 |
|
|
// ----------------------------------------------------------------------------
|
923 |
|
|
// initialize things. The local init bit is always set when writing to the
|
924 |
|
|
// card's control register.
|
925 |
|
|
// ----------------------------------------------------------------------------
|
926 |
|
|
controlValue = 0;
|
927 |
|
|
SetBitInWord(&controlValue, SET_SENS_LOCALINIT_BITPOS); // init the control value
|
928 |
|
|
|
929 |
|
|
// ----------------------------------------------------------------------------
|
930 |
|
|
// make sure the card is not in monitor mode when we do this update.
|
931 |
|
|
// ----------------------------------------------------------------------------
|
932 |
|
|
if (korg1212->cardState == K1212_STATE_MONITOR || korg1212->idleMonitorOn) {
|
933 |
|
|
monModeSet = 1;
|
934 |
|
|
snd_korg1212_SendStopAndWait(korg1212);
|
935 |
|
|
} else
|
936 |
|
|
monModeSet = 0;
|
937 |
|
|
|
938 |
|
|
spin_lock_irqsave(&korg1212->lock, flags);
|
939 |
|
|
|
940 |
|
|
// ----------------------------------------------------------------------------
|
941 |
|
|
// we are about to send new values to the card, so clear the new values queued
|
942 |
|
|
// flag. Also, clear out mailbox 3, so we don't lockup.
|
943 |
|
|
// ----------------------------------------------------------------------------
|
944 |
|
|
writel(0, korg1212->mailbox3Ptr);
|
945 |
|
|
udelay(LOADSHIFT_DELAY);
|
946 |
|
|
|
947 |
|
|
// ----------------------------------------------------------------------------
|
948 |
|
|
// determine whether we are running a 48K or 44.1K clock. This info is used
|
949 |
|
|
// later when setting the SPDIF FF after the volume has been shifted in.
|
950 |
|
|
// ----------------------------------------------------------------------------
|
951 |
|
|
switch (korg1212->clkSrcRate) {
|
952 |
|
|
case K1212_CLKIDX_AdatAt44_1K:
|
953 |
|
|
case K1212_CLKIDX_WordAt44_1K:
|
954 |
|
|
case K1212_CLKIDX_LocalAt44_1K:
|
955 |
|
|
clkIs48K = 0;
|
956 |
|
|
break;
|
957 |
|
|
|
958 |
|
|
case K1212_CLKIDX_WordAt48K:
|
959 |
|
|
case K1212_CLKIDX_AdatAt48K:
|
960 |
|
|
case K1212_CLKIDX_LocalAt48K:
|
961 |
|
|
default:
|
962 |
|
|
clkIs48K = 1;
|
963 |
|
|
break;
|
964 |
|
|
}
|
965 |
|
|
|
966 |
|
|
// ----------------------------------------------------------------------------
|
967 |
|
|
// start the update. Setup the bit structure and then shift the bits.
|
968 |
|
|
// ----------------------------------------------------------------------------
|
969 |
|
|
sensVals.l.v.leftChanId = SET_SENS_LEFTCHANID;
|
970 |
|
|
sensVals.r.v.rightChanId = SET_SENS_RIGHTCHANID;
|
971 |
|
|
sensVals.l.v.leftChanVal = korg1212->leftADCInSens;
|
972 |
|
|
sensVals.r.v.rightChanVal = korg1212->rightADCInSens;
|
973 |
|
|
|
974 |
|
|
// ----------------------------------------------------------------------------
|
975 |
|
|
// now start shifting the bits in. Start with the left channel then the right.
|
976 |
|
|
// ----------------------------------------------------------------------------
|
977 |
|
|
for (channel = 0; channel < 2; channel++) {
|
978 |
|
|
|
979 |
|
|
// ----------------------------------------------------------------------------
|
980 |
|
|
// Bring the load/shift line low, then wait - the spec says >150ns from load/
|
981 |
|
|
// shift low to the first rising edge of the clock.
|
982 |
|
|
// ----------------------------------------------------------------------------
|
983 |
|
|
ClearBitInWord(&controlValue, SET_SENS_LOADSHIFT_BITPOS);
|
984 |
|
|
ClearBitInWord(&controlValue, SET_SENS_DATA_BITPOS);
|
985 |
|
|
writew(controlValue, korg1212->sensRegPtr); // load/shift goes low
|
986 |
|
|
udelay(LOADSHIFT_DELAY);
|
987 |
|
|
|
988 |
|
|
for (bitPosition = 15; bitPosition >= 0; bitPosition--) { // for all the bits
|
989 |
|
|
if (channel == 0) {
|
990 |
|
|
if (sensVals.l.leftSensBits & (0x0001 << bitPosition))
|
991 |
|
|
SetBitInWord(&controlValue, SET_SENS_DATA_BITPOS); // data bit set high
|
992 |
|
|
else
|
993 |
|
|
ClearBitInWord(&controlValue, SET_SENS_DATA_BITPOS); // data bit set low
|
994 |
|
|
} else {
|
995 |
|
|
if (sensVals.r.rightSensBits & (0x0001 << bitPosition))
|
996 |
|
|
SetBitInWord(&controlValue, SET_SENS_DATA_BITPOS); // data bit set high
|
997 |
|
|
else
|
998 |
|
|
ClearBitInWord(&controlValue, SET_SENS_DATA_BITPOS); // data bit set low
|
999 |
|
|
}
|
1000 |
|
|
|
1001 |
|
|
ClearBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS);
|
1002 |
|
|
writew(controlValue, korg1212->sensRegPtr); // clock goes low
|
1003 |
|
|
udelay(SENSCLKPULSE_WIDTH);
|
1004 |
|
|
SetBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS);
|
1005 |
|
|
writew(controlValue, korg1212->sensRegPtr); // clock goes high
|
1006 |
|
|
udelay(SENSCLKPULSE_WIDTH);
|
1007 |
|
|
}
|
1008 |
|
|
|
1009 |
|
|
// ----------------------------------------------------------------------------
|
1010 |
|
|
// finish up SPDIF for left. Bring the load/shift line high, then write a one
|
1011 |
|
|
// bit if the clock rate is 48K otherwise write 0.
|
1012 |
|
|
// ----------------------------------------------------------------------------
|
1013 |
|
|
ClearBitInWord(&controlValue, SET_SENS_DATA_BITPOS);
|
1014 |
|
|
ClearBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS);
|
1015 |
|
|
SetBitInWord(&controlValue, SET_SENS_LOADSHIFT_BITPOS);
|
1016 |
|
|
writew(controlValue, korg1212->sensRegPtr); // load shift goes high - clk low
|
1017 |
|
|
udelay(SENSCLKPULSE_WIDTH);
|
1018 |
|
|
|
1019 |
|
|
if (clkIs48K)
|
1020 |
|
|
SetBitInWord(&controlValue, SET_SENS_DATA_BITPOS);
|
1021 |
|
|
|
1022 |
|
|
writew(controlValue, korg1212->sensRegPtr); // set/clear data bit
|
1023 |
|
|
udelay(ONE_RTC_TICK);
|
1024 |
|
|
SetBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS);
|
1025 |
|
|
writew(controlValue, korg1212->sensRegPtr); // clock goes high
|
1026 |
|
|
udelay(SENSCLKPULSE_WIDTH);
|
1027 |
|
|
ClearBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS);
|
1028 |
|
|
writew(controlValue, korg1212->sensRegPtr); // clock goes low
|
1029 |
|
|
udelay(SENSCLKPULSE_WIDTH);
|
1030 |
|
|
}
|
1031 |
|
|
|
1032 |
|
|
// ----------------------------------------------------------------------------
|
1033 |
|
|
// The update is complete. Set a timeout. This is the inter-update delay.
|
1034 |
|
|
// Also, if the card was in monitor mode, restore it.
|
1035 |
|
|
// ----------------------------------------------------------------------------
|
1036 |
|
|
for (count = 0; count < 10; count++)
|
1037 |
|
|
udelay(SENSCLKPULSE_WIDTH);
|
1038 |
|
|
|
1039 |
|
|
if (monModeSet) {
|
1040 |
|
|
int rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode,
|
1041 |
|
|
K1212_MODE_MonitorOn, 0, 0, 0);
|
1042 |
|
|
if (rc)
|
1043 |
|
|
K1212_DEBUG_PRINTK("K1212_DEBUG: WriteADCSensivity - RC = %d [%s]\n",
|
1044 |
|
|
rc, stateName[korg1212->cardState]);
|
1045 |
|
|
}
|
1046 |
|
|
|
1047 |
|
|
spin_unlock_irqrestore(&korg1212->lock, flags);
|
1048 |
|
|
|
1049 |
|
|
return 1;
|
1050 |
|
|
}
|
1051 |
|
|
|
1052 |
|
|
static void snd_korg1212_OnDSPDownloadComplete(struct snd_korg1212 *korg1212)
|
1053 |
|
|
{
|
1054 |
|
|
int channel, rc;
|
1055 |
|
|
|
1056 |
|
|
K1212_DEBUG_PRINTK("K1212_DEBUG: DSP download is complete. [%s]\n",
|
1057 |
|
|
stateName[korg1212->cardState]);
|
1058 |
|
|
|
1059 |
|
|
// ----------------------------------------------------
|
1060 |
|
|
// tell the card to boot
|
1061 |
|
|
// ----------------------------------------------------
|
1062 |
|
|
rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_BootFromDSPPage4, 0, 0, 0, 0);
|
1063 |
|
|
|
1064 |
|
|
if (rc)
|
1065 |
|
|
K1212_DEBUG_PRINTK("K1212_DEBUG: Boot from Page 4 - RC = %d [%s]\n",
|
1066 |
|
|
rc, stateName[korg1212->cardState]);
|
1067 |
|
|
msleep(DSP_BOOT_DELAY_IN_MS);
|
1068 |
|
|
|
1069 |
|
|
// --------------------------------------------------------------------------------
|
1070 |
|
|
// Let the card know where all the buffers are.
|
1071 |
|
|
// --------------------------------------------------------------------------------
|
1072 |
|
|
rc = snd_korg1212_Send1212Command(korg1212,
|
1073 |
|
|
K1212_DB_ConfigureBufferMemory,
|
1074 |
|
|
LowerWordSwap(korg1212->PlayDataPhy),
|
1075 |
|
|
LowerWordSwap(korg1212->RecDataPhy),
|
1076 |
|
|
((kNumBuffers * kPlayBufferFrames) / 2), // size given to the card
|
1077 |
|
|
// is based on 2 buffers
|
1078 |
|
|
|
1079 |
|
|
);
|
1080 |
|
|
|
1081 |
|
|
if (rc)
|
1082 |
|
|
K1212_DEBUG_PRINTK("K1212_DEBUG: Configure Buffer Memory - RC = %d [%s]\n",
|
1083 |
|
|
rc, stateName[korg1212->cardState]);
|
1084 |
|
|
|
1085 |
|
|
udelay(INTERCOMMAND_DELAY);
|
1086 |
|
|
|
1087 |
|
|
rc = snd_korg1212_Send1212Command(korg1212,
|
1088 |
|
|
K1212_DB_ConfigureMiscMemory,
|
1089 |
|
|
LowerWordSwap(korg1212->VolumeTablePhy),
|
1090 |
|
|
LowerWordSwap(korg1212->RoutingTablePhy),
|
1091 |
|
|
LowerWordSwap(korg1212->AdatTimeCodePhy),
|
1092 |
|
|
|
1093 |
|
|
);
|
1094 |
|
|
|
1095 |
|
|
if (rc)
|
1096 |
|
|
K1212_DEBUG_PRINTK("K1212_DEBUG: Configure Misc Memory - RC = %d [%s]\n",
|
1097 |
|
|
rc, stateName[korg1212->cardState]);
|
1098 |
|
|
|
1099 |
|
|
// --------------------------------------------------------------------------------
|
1100 |
|
|
// Initialize the routing and volume tables, then update the card's state.
|
1101 |
|
|
// --------------------------------------------------------------------------------
|
1102 |
|
|
udelay(INTERCOMMAND_DELAY);
|
1103 |
|
|
|
1104 |
|
|
for (channel = 0; channel < kAudioChannels; channel++) {
|
1105 |
|
|
korg1212->sharedBufferPtr->volumeData[channel] = k1212MaxVolume;
|
1106 |
|
|
//korg1212->sharedBufferPtr->routeData[channel] = channel;
|
1107 |
|
|
korg1212->sharedBufferPtr->routeData[channel] = 8 + (channel & 1);
|
1108 |
|
|
}
|
1109 |
|
|
|
1110 |
|
|
snd_korg1212_WriteADCSensitivity(korg1212);
|
1111 |
|
|
|
1112 |
|
|
udelay(INTERCOMMAND_DELAY);
|
1113 |
|
|
rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SetClockSourceRate,
|
1114 |
|
|
ClockSourceSelector[korg1212->clkSrcRate],
|
1115 |
|
|
0, 0, 0);
|
1116 |
|
|
if (rc)
|
1117 |
|
|
K1212_DEBUG_PRINTK("K1212_DEBUG: Set Clock Source Selector - RC = %d [%s]\n",
|
1118 |
|
|
rc, stateName[korg1212->cardState]);
|
1119 |
|
|
|
1120 |
|
|
rc = snd_korg1212_TurnOnIdleMonitor(korg1212);
|
1121 |
|
|
snd_korg1212_setCardState(korg1212, K1212_STATE_READY);
|
1122 |
|
|
|
1123 |
|
|
if (rc)
|
1124 |
|
|
K1212_DEBUG_PRINTK("K1212_DEBUG: Set Monitor On - RC = %d [%s]\n",
|
1125 |
|
|
rc, stateName[korg1212->cardState]);
|
1126 |
|
|
|
1127 |
|
|
snd_korg1212_setCardState(korg1212, K1212_STATE_DSP_COMPLETE);
|
1128 |
|
|
}
|
1129 |
|
|
|
1130 |
|
|
static irqreturn_t snd_korg1212_interrupt(int irq, void *dev_id)
|
1131 |
|
|
{
|
1132 |
|
|
u32 doorbellValue;
|
1133 |
|
|
struct snd_korg1212 *korg1212 = dev_id;
|
1134 |
|
|
|
1135 |
|
|
doorbellValue = readl(korg1212->inDoorbellPtr);
|
1136 |
|
|
|
1137 |
|
|
if (!doorbellValue)
|
1138 |
|
|
return IRQ_NONE;
|
1139 |
|
|
|
1140 |
|
|
spin_lock(&korg1212->lock);
|
1141 |
|
|
|
1142 |
|
|
writel(doorbellValue, korg1212->inDoorbellPtr);
|
1143 |
|
|
|
1144 |
|
|
korg1212->irqcount++;
|
1145 |
|
|
|
1146 |
|
|
korg1212->inIRQ++;
|
1147 |
|
|
|
1148 |
|
|
switch (doorbellValue) {
|
1149 |
|
|
case K1212_DB_DSPDownloadDone:
|
1150 |
|
|
K1212_DEBUG_PRINTK("K1212_DEBUG: IRQ DNLD count - %ld, %x, [%s].\n",
|
1151 |
|
|
korg1212->irqcount, doorbellValue,
|
1152 |
|
|
stateName[korg1212->cardState]);
|
1153 |
|
|
if (korg1212->cardState == K1212_STATE_DSP_IN_PROCESS) {
|
1154 |
|
|
korg1212->dsp_is_loaded = 1;
|
1155 |
|
|
wake_up(&korg1212->wait);
|
1156 |
|
|
}
|
1157 |
|
|
break;
|
1158 |
|
|
|
1159 |
|
|
// ------------------------------------------------------------------------
|
1160 |
|
|
// an error occurred - stop the card
|
1161 |
|
|
// ------------------------------------------------------------------------
|
1162 |
|
|
case K1212_DB_DMAERROR:
|
1163 |
|
|
K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: IRQ DMAE count - %ld, %x, [%s].\n",
|
1164 |
|
|
korg1212->irqcount, doorbellValue,
|
1165 |
|
|
stateName[korg1212->cardState]);
|
1166 |
|
|
snd_printk(KERN_ERR "korg1212: DMA Error\n");
|
1167 |
|
|
korg1212->errorcnt++;
|
1168 |
|
|
korg1212->totalerrorcnt++;
|
1169 |
|
|
korg1212->sharedBufferPtr->cardCommand = 0;
|
1170 |
|
|
snd_korg1212_setCardState(korg1212, K1212_STATE_ERRORSTOP);
|
1171 |
|
|
break;
|
1172 |
|
|
|
1173 |
|
|
// ------------------------------------------------------------------------
|
1174 |
|
|
// the card has stopped by our request. Clear the command word and signal
|
1175 |
|
|
// the semaphore in case someone is waiting for this.
|
1176 |
|
|
// ------------------------------------------------------------------------
|
1177 |
|
|
case K1212_DB_CARDSTOPPED:
|
1178 |
|
|
K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: IRQ CSTP count - %ld, %x, [%s].\n",
|
1179 |
|
|
korg1212->irqcount, doorbellValue,
|
1180 |
|
|
stateName[korg1212->cardState]);
|
1181 |
|
|
korg1212->sharedBufferPtr->cardCommand = 0;
|
1182 |
|
|
break;
|
1183 |
|
|
|
1184 |
|
|
default:
|
1185 |
|
|
K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: IRQ DFLT count - %ld, %x, cpos=%d [%s].\n",
|
1186 |
|
|
korg1212->irqcount, doorbellValue,
|
1187 |
|
|
korg1212->currentBuffer, stateName[korg1212->cardState]);
|
1188 |
|
|
if ((korg1212->cardState > K1212_STATE_SETUP) || korg1212->idleMonitorOn) {
|
1189 |
|
|
korg1212->currentBuffer++;
|
1190 |
|
|
|
1191 |
|
|
if (korg1212->currentBuffer >= kNumBuffers)
|
1192 |
|
|
korg1212->currentBuffer = 0;
|
1193 |
|
|
|
1194 |
|
|
if (!korg1212->running)
|
1195 |
|
|
break;
|
1196 |
|
|
|
1197 |
|
|
if (korg1212->capture_substream) {
|
1198 |
|
|
spin_unlock(&korg1212->lock);
|
1199 |
|
|
snd_pcm_period_elapsed(korg1212->capture_substream);
|
1200 |
|
|
spin_lock(&korg1212->lock);
|
1201 |
|
|
}
|
1202 |
|
|
|
1203 |
|
|
if (korg1212->playback_substream) {
|
1204 |
|
|
spin_unlock(&korg1212->lock);
|
1205 |
|
|
snd_pcm_period_elapsed(korg1212->playback_substream);
|
1206 |
|
|
spin_lock(&korg1212->lock);
|
1207 |
|
|
}
|
1208 |
|
|
}
|
1209 |
|
|
break;
|
1210 |
|
|
}
|
1211 |
|
|
|
1212 |
|
|
korg1212->inIRQ--;
|
1213 |
|
|
|
1214 |
|
|
spin_unlock(&korg1212->lock);
|
1215 |
|
|
|
1216 |
|
|
return IRQ_HANDLED;
|
1217 |
|
|
}
|
1218 |
|
|
|
1219 |
|
|
static int snd_korg1212_downloadDSPCode(struct snd_korg1212 *korg1212)
|
1220 |
|
|
{
|
1221 |
|
|
int rc;
|
1222 |
|
|
|
1223 |
|
|
K1212_DEBUG_PRINTK("K1212_DEBUG: DSP download is starting... [%s]\n",
|
1224 |
|
|
stateName[korg1212->cardState]);
|
1225 |
|
|
|
1226 |
|
|
// ---------------------------------------------------------------
|
1227 |
|
|
// verify the state of the card before proceeding.
|
1228 |
|
|
// ---------------------------------------------------------------
|
1229 |
|
|
if (korg1212->cardState >= K1212_STATE_DSP_IN_PROCESS)
|
1230 |
|
|
return 1;
|
1231 |
|
|
|
1232 |
|
|
snd_korg1212_setCardState(korg1212, K1212_STATE_DSP_IN_PROCESS);
|
1233 |
|
|
|
1234 |
|
|
rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_StartDSPDownload,
|
1235 |
|
|
UpperWordSwap(korg1212->dma_dsp.addr),
|
1236 |
|
|
0, 0, 0);
|
1237 |
|
|
if (rc)
|
1238 |
|
|
K1212_DEBUG_PRINTK("K1212_DEBUG: Start DSP Download RC = %d [%s]\n",
|
1239 |
|
|
rc, stateName[korg1212->cardState]);
|
1240 |
|
|
|
1241 |
|
|
korg1212->dsp_is_loaded = 0;
|
1242 |
|
|
wait_event_timeout(korg1212->wait, korg1212->dsp_is_loaded, HZ * CARD_BOOT_TIMEOUT);
|
1243 |
|
|
if (! korg1212->dsp_is_loaded )
|
1244 |
|
|
return -EBUSY; /* timeout */
|
1245 |
|
|
|
1246 |
|
|
snd_korg1212_OnDSPDownloadComplete(korg1212);
|
1247 |
|
|
|
1248 |
|
|
return 0;
|
1249 |
|
|
}
|
1250 |
|
|
|
1251 |
|
|
static struct snd_pcm_hardware snd_korg1212_playback_info =
|
1252 |
|
|
{
|
1253 |
|
|
.info = (SNDRV_PCM_INFO_MMAP |
|
1254 |
|
|
SNDRV_PCM_INFO_MMAP_VALID |
|
1255 |
|
|
SNDRV_PCM_INFO_INTERLEAVED),
|
1256 |
|
|
.formats = SNDRV_PCM_FMTBIT_S16_LE,
|
1257 |
|
|
.rates = (SNDRV_PCM_RATE_44100 |
|
1258 |
|
|
SNDRV_PCM_RATE_48000),
|
1259 |
|
|
.rate_min = 44100,
|
1260 |
|
|
.rate_max = 48000,
|
1261 |
|
|
.channels_min = K1212_MIN_CHANNELS,
|
1262 |
|
|
.channels_max = K1212_MAX_CHANNELS,
|
1263 |
|
|
.buffer_bytes_max = K1212_MAX_BUF_SIZE,
|
1264 |
|
|
.period_bytes_min = K1212_MIN_CHANNELS * 2 * kPlayBufferFrames,
|
1265 |
|
|
.period_bytes_max = K1212_MAX_CHANNELS * 2 * kPlayBufferFrames,
|
1266 |
|
|
.periods_min = K1212_PERIODS,
|
1267 |
|
|
.periods_max = K1212_PERIODS,
|
1268 |
|
|
.fifo_size = 0,
|
1269 |
|
|
};
|
1270 |
|
|
|
1271 |
|
|
static struct snd_pcm_hardware snd_korg1212_capture_info =
|
1272 |
|
|
{
|
1273 |
|
|
.info = (SNDRV_PCM_INFO_MMAP |
|
1274 |
|
|
SNDRV_PCM_INFO_MMAP_VALID |
|
1275 |
|
|
SNDRV_PCM_INFO_INTERLEAVED),
|
1276 |
|
|
.formats = SNDRV_PCM_FMTBIT_S16_LE,
|
1277 |
|
|
.rates = (SNDRV_PCM_RATE_44100 |
|
1278 |
|
|
SNDRV_PCM_RATE_48000),
|
1279 |
|
|
.rate_min = 44100,
|
1280 |
|
|
.rate_max = 48000,
|
1281 |
|
|
.channels_min = K1212_MIN_CHANNELS,
|
1282 |
|
|
.channels_max = K1212_MAX_CHANNELS,
|
1283 |
|
|
.buffer_bytes_max = K1212_MAX_BUF_SIZE,
|
1284 |
|
|
.period_bytes_min = K1212_MIN_CHANNELS * 2 * kPlayBufferFrames,
|
1285 |
|
|
.period_bytes_max = K1212_MAX_CHANNELS * 2 * kPlayBufferFrames,
|
1286 |
|
|
.periods_min = K1212_PERIODS,
|
1287 |
|
|
.periods_max = K1212_PERIODS,
|
1288 |
|
|
.fifo_size = 0,
|
1289 |
|
|
};
|
1290 |
|
|
|
1291 |
|
|
static int snd_korg1212_silence(struct snd_korg1212 *korg1212, int pos, int count, int offset, int size)
|
1292 |
|
|
{
|
1293 |
|
|
struct KorgAudioFrame * dst = korg1212->playDataBufsPtr[0].bufferData + pos;
|
1294 |
|
|
int i;
|
1295 |
|
|
|
1296 |
|
|
K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_silence pos=%d offset=%d size=%d count=%d\n",
|
1297 |
|
|
pos, offset, size, count);
|
1298 |
|
|
snd_assert(pos + count <= K1212_MAX_SAMPLES, return -EINVAL);
|
1299 |
|
|
|
1300 |
|
|
for (i=0; i < count; i++) {
|
1301 |
|
|
#if K1212_DEBUG_LEVEL > 0
|
1302 |
|
|
if ( (void *) dst < (void *) korg1212->playDataBufsPtr ||
|
1303 |
|
|
(void *) dst > (void *) korg1212->playDataBufsPtr[8].bufferData ) {
|
1304 |
|
|
printk(KERN_DEBUG "K1212_DEBUG: snd_korg1212_silence KERNEL EFAULT dst=%p iter=%d\n",
|
1305 |
|
|
dst, i);
|
1306 |
|
|
return -EFAULT;
|
1307 |
|
|
}
|
1308 |
|
|
#endif
|
1309 |
|
|
memset((void*) dst + offset, 0, size);
|
1310 |
|
|
dst++;
|
1311 |
|
|
}
|
1312 |
|
|
|
1313 |
|
|
return 0;
|
1314 |
|
|
}
|
1315 |
|
|
|
1316 |
|
|
static int snd_korg1212_copy_to(struct snd_korg1212 *korg1212, void __user *dst, int pos, int count, int offset, int size)
|
1317 |
|
|
{
|
1318 |
|
|
struct KorgAudioFrame * src = korg1212->recordDataBufsPtr[0].bufferData + pos;
|
1319 |
|
|
int i, rc;
|
1320 |
|
|
|
1321 |
|
|
K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_copy_to pos=%d offset=%d size=%d\n",
|
1322 |
|
|
pos, offset, size);
|
1323 |
|
|
snd_assert(pos + count <= K1212_MAX_SAMPLES, return -EINVAL);
|
1324 |
|
|
|
1325 |
|
|
for (i=0; i < count; i++) {
|
1326 |
|
|
#if K1212_DEBUG_LEVEL > 0
|
1327 |
|
|
if ( (void *) src < (void *) korg1212->recordDataBufsPtr ||
|
1328 |
|
|
(void *) src > (void *) korg1212->recordDataBufsPtr[8].bufferData ) {
|
1329 |
|
|
printk(KERN_DEBUG "K1212_DEBUG: snd_korg1212_copy_to KERNEL EFAULT, src=%p dst=%p iter=%d\n", src, dst, i);
|
1330 |
|
|
return -EFAULT;
|
1331 |
|
|
}
|
1332 |
|
|
#endif
|
1333 |
|
|
rc = copy_to_user(dst + offset, src, size);
|
1334 |
|
|
if (rc) {
|
1335 |
|
|
K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_copy_to USER EFAULT src=%p dst=%p iter=%d\n", src, dst, i);
|
1336 |
|
|
return -EFAULT;
|
1337 |
|
|
}
|
1338 |
|
|
src++;
|
1339 |
|
|
dst += size;
|
1340 |
|
|
}
|
1341 |
|
|
|
1342 |
|
|
return 0;
|
1343 |
|
|
}
|
1344 |
|
|
|
1345 |
|
|
static int snd_korg1212_copy_from(struct snd_korg1212 *korg1212, void __user *src, int pos, int count, int offset, int size)
|
1346 |
|
|
{
|
1347 |
|
|
struct KorgAudioFrame * dst = korg1212->playDataBufsPtr[0].bufferData + pos;
|
1348 |
|
|
int i, rc;
|
1349 |
|
|
|
1350 |
|
|
K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_copy_from pos=%d offset=%d size=%d count=%d\n",
|
1351 |
|
|
pos, offset, size, count);
|
1352 |
|
|
|
1353 |
|
|
snd_assert(pos + count <= K1212_MAX_SAMPLES, return -EINVAL);
|
1354 |
|
|
|
1355 |
|
|
for (i=0; i < count; i++) {
|
1356 |
|
|
#if K1212_DEBUG_LEVEL > 0
|
1357 |
|
|
if ( (void *) dst < (void *) korg1212->playDataBufsPtr ||
|
1358 |
|
|
(void *) dst > (void *) korg1212->playDataBufsPtr[8].bufferData ) {
|
1359 |
|
|
printk(KERN_DEBUG "K1212_DEBUG: snd_korg1212_copy_from KERNEL EFAULT, src=%p dst=%p iter=%d\n", src, dst, i);
|
1360 |
|
|
return -EFAULT;
|
1361 |
|
|
}
|
1362 |
|
|
#endif
|
1363 |
|
|
rc = copy_from_user((void*) dst + offset, src, size);
|
1364 |
|
|
if (rc) {
|
1365 |
|
|
K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_copy_from USER EFAULT src=%p dst=%p iter=%d\n", src, dst, i);
|
1366 |
|
|
return -EFAULT;
|
1367 |
|
|
}
|
1368 |
|
|
dst++;
|
1369 |
|
|
src += size;
|
1370 |
|
|
}
|
1371 |
|
|
|
1372 |
|
|
return 0;
|
1373 |
|
|
}
|
1374 |
|
|
|
1375 |
|
|
static void snd_korg1212_free_pcm(struct snd_pcm *pcm)
|
1376 |
|
|
{
|
1377 |
|
|
struct snd_korg1212 *korg1212 = pcm->private_data;
|
1378 |
|
|
|
1379 |
|
|
K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_free_pcm [%s]\n",
|
1380 |
|
|
stateName[korg1212->cardState]);
|
1381 |
|
|
|
1382 |
|
|
korg1212->pcm = NULL;
|
1383 |
|
|
}
|
1384 |
|
|
|
1385 |
|
|
static int snd_korg1212_playback_open(struct snd_pcm_substream *substream)
|
1386 |
|
|
{
|
1387 |
|
|
unsigned long flags;
|
1388 |
|
|
struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
|
1389 |
|
|
struct snd_pcm_runtime *runtime = substream->runtime;
|
1390 |
|
|
|
1391 |
|
|
K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_playback_open [%s]\n",
|
1392 |
|
|
stateName[korg1212->cardState]);
|
1393 |
|
|
|
1394 |
|
|
snd_korg1212_OpenCard(korg1212);
|
1395 |
|
|
|
1396 |
|
|
runtime->hw = snd_korg1212_playback_info;
|
1397 |
|
|
snd_pcm_set_runtime_buffer(substream, &korg1212->dma_play);
|
1398 |
|
|
|
1399 |
|
|
spin_lock_irqsave(&korg1212->lock, flags);
|
1400 |
|
|
|
1401 |
|
|
korg1212->playback_substream = substream;
|
1402 |
|
|
korg1212->playback_pid = current->pid;
|
1403 |
|
|
korg1212->periodsize = K1212_PERIODS;
|
1404 |
|
|
korg1212->channels = K1212_CHANNELS;
|
1405 |
|
|
korg1212->errorcnt = 0;
|
1406 |
|
|
|
1407 |
|
|
spin_unlock_irqrestore(&korg1212->lock, flags);
|
1408 |
|
|
|
1409 |
|
|
snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, kPlayBufferFrames, kPlayBufferFrames);
|
1410 |
|
|
return 0;
|
1411 |
|
|
}
|
1412 |
|
|
|
1413 |
|
|
|
1414 |
|
|
static int snd_korg1212_capture_open(struct snd_pcm_substream *substream)
|
1415 |
|
|
{
|
1416 |
|
|
unsigned long flags;
|
1417 |
|
|
struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
|
1418 |
|
|
struct snd_pcm_runtime *runtime = substream->runtime;
|
1419 |
|
|
|
1420 |
|
|
K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_capture_open [%s]\n",
|
1421 |
|
|
stateName[korg1212->cardState]);
|
1422 |
|
|
|
1423 |
|
|
snd_korg1212_OpenCard(korg1212);
|
1424 |
|
|
|
1425 |
|
|
runtime->hw = snd_korg1212_capture_info;
|
1426 |
|
|
snd_pcm_set_runtime_buffer(substream, &korg1212->dma_rec);
|
1427 |
|
|
|
1428 |
|
|
spin_lock_irqsave(&korg1212->lock, flags);
|
1429 |
|
|
|
1430 |
|
|
korg1212->capture_substream = substream;
|
1431 |
|
|
korg1212->capture_pid = current->pid;
|
1432 |
|
|
korg1212->periodsize = K1212_PERIODS;
|
1433 |
|
|
korg1212->channels = K1212_CHANNELS;
|
1434 |
|
|
|
1435 |
|
|
spin_unlock_irqrestore(&korg1212->lock, flags);
|
1436 |
|
|
|
1437 |
|
|
snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
|
1438 |
|
|
kPlayBufferFrames, kPlayBufferFrames);
|
1439 |
|
|
return 0;
|
1440 |
|
|
}
|
1441 |
|
|
|
1442 |
|
|
static int snd_korg1212_playback_close(struct snd_pcm_substream *substream)
|
1443 |
|
|
{
|
1444 |
|
|
unsigned long flags;
|
1445 |
|
|
struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
|
1446 |
|
|
|
1447 |
|
|
K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_playback_close [%s]\n",
|
1448 |
|
|
stateName[korg1212->cardState]);
|
1449 |
|
|
|
1450 |
|
|
snd_korg1212_silence(korg1212, 0, K1212_MAX_SAMPLES, 0, korg1212->channels * 2);
|
1451 |
|
|
|
1452 |
|
|
spin_lock_irqsave(&korg1212->lock, flags);
|
1453 |
|
|
|
1454 |
|
|
korg1212->playback_pid = -1;
|
1455 |
|
|
korg1212->playback_substream = NULL;
|
1456 |
|
|
korg1212->periodsize = 0;
|
1457 |
|
|
|
1458 |
|
|
spin_unlock_irqrestore(&korg1212->lock, flags);
|
1459 |
|
|
|
1460 |
|
|
snd_korg1212_CloseCard(korg1212);
|
1461 |
|
|
return 0;
|
1462 |
|
|
}
|
1463 |
|
|
|
1464 |
|
|
static int snd_korg1212_capture_close(struct snd_pcm_substream *substream)
|
1465 |
|
|
{
|
1466 |
|
|
unsigned long flags;
|
1467 |
|
|
struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
|
1468 |
|
|
|
1469 |
|
|
K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_capture_close [%s]\n",
|
1470 |
|
|
stateName[korg1212->cardState]);
|
1471 |
|
|
|
1472 |
|
|
spin_lock_irqsave(&korg1212->lock, flags);
|
1473 |
|
|
|
1474 |
|
|
korg1212->capture_pid = -1;
|
1475 |
|
|
korg1212->capture_substream = NULL;
|
1476 |
|
|
korg1212->periodsize = 0;
|
1477 |
|
|
|
1478 |
|
|
spin_unlock_irqrestore(&korg1212->lock, flags);
|
1479 |
|
|
|
1480 |
|
|
snd_korg1212_CloseCard(korg1212);
|
1481 |
|
|
return 0;
|
1482 |
|
|
}
|
1483 |
|
|
|
1484 |
|
|
static int snd_korg1212_ioctl(struct snd_pcm_substream *substream,
|
1485 |
|
|
unsigned int cmd, void *arg)
|
1486 |
|
|
{
|
1487 |
|
|
K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_ioctl: cmd=%d\n", cmd);
|
1488 |
|
|
|
1489 |
|
|
if (cmd == SNDRV_PCM_IOCTL1_CHANNEL_INFO ) {
|
1490 |
|
|
struct snd_pcm_channel_info *info = arg;
|
1491 |
|
|
info->offset = 0;
|
1492 |
|
|
info->first = info->channel * 16;
|
1493 |
|
|
info->step = 256;
|
1494 |
|
|
K1212_DEBUG_PRINTK("K1212_DEBUG: channel_info %d:, offset=%ld, first=%d, step=%d\n", info->channel, info->offset, info->first, info->step);
|
1495 |
|
|
return 0;
|
1496 |
|
|
}
|
1497 |
|
|
|
1498 |
|
|
return snd_pcm_lib_ioctl(substream, cmd, arg);
|
1499 |
|
|
}
|
1500 |
|
|
|
1501 |
|
|
static int snd_korg1212_hw_params(struct snd_pcm_substream *substream,
|
1502 |
|
|
struct snd_pcm_hw_params *params)
|
1503 |
|
|
{
|
1504 |
|
|
unsigned long flags;
|
1505 |
|
|
struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
|
1506 |
|
|
int err;
|
1507 |
|
|
pid_t this_pid;
|
1508 |
|
|
pid_t other_pid;
|
1509 |
|
|
|
1510 |
|
|
K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_hw_params [%s]\n",
|
1511 |
|
|
stateName[korg1212->cardState]);
|
1512 |
|
|
|
1513 |
|
|
spin_lock_irqsave(&korg1212->lock, flags);
|
1514 |
|
|
|
1515 |
|
|
if (substream->pstr->stream == SNDRV_PCM_STREAM_PLAYBACK) {
|
1516 |
|
|
this_pid = korg1212->playback_pid;
|
1517 |
|
|
other_pid = korg1212->capture_pid;
|
1518 |
|
|
} else {
|
1519 |
|
|
this_pid = korg1212->capture_pid;
|
1520 |
|
|
other_pid = korg1212->playback_pid;
|
1521 |
|
|
}
|
1522 |
|
|
|
1523 |
|
|
if ((other_pid > 0) && (this_pid != other_pid)) {
|
1524 |
|
|
|
1525 |
|
|
/* The other stream is open, and not by the same
|
1526 |
|
|
task as this one. Make sure that the parameters
|
1527 |
|
|
that matter are the same.
|
1528 |
|
|
*/
|
1529 |
|
|
|
1530 |
|
|
if ((int)params_rate(params) != korg1212->clkRate) {
|
1531 |
|
|
spin_unlock_irqrestore(&korg1212->lock, flags);
|
1532 |
|
|
_snd_pcm_hw_param_setempty(params, SNDRV_PCM_HW_PARAM_RATE);
|
1533 |
|
|
return -EBUSY;
|
1534 |
|
|
}
|
1535 |
|
|
|
1536 |
|
|
spin_unlock_irqrestore(&korg1212->lock, flags);
|
1537 |
|
|
return 0;
|
1538 |
|
|
}
|
1539 |
|
|
|
1540 |
|
|
if ((err = snd_korg1212_SetRate(korg1212, params_rate(params))) < 0) {
|
1541 |
|
|
spin_unlock_irqrestore(&korg1212->lock, flags);
|
1542 |
|
|
return err;
|
1543 |
|
|
}
|
1544 |
|
|
|
1545 |
|
|
korg1212->channels = params_channels(params);
|
1546 |
|
|
korg1212->periodsize = K1212_PERIOD_BYTES;
|
1547 |
|
|
|
1548 |
|
|
spin_unlock_irqrestore(&korg1212->lock, flags);
|
1549 |
|
|
|
1550 |
|
|
return 0;
|
1551 |
|
|
}
|
1552 |
|
|
|
1553 |
|
|
static int snd_korg1212_prepare(struct snd_pcm_substream *substream)
|
1554 |
|
|
{
|
1555 |
|
|
struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
|
1556 |
|
|
int rc;
|
1557 |
|
|
|
1558 |
|
|
K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_prepare [%s]\n",
|
1559 |
|
|
stateName[korg1212->cardState]);
|
1560 |
|
|
|
1561 |
|
|
spin_lock_irq(&korg1212->lock);
|
1562 |
|
|
|
1563 |
|
|
/* FIXME: we should wait for ack! */
|
1564 |
|
|
if (korg1212->stop_pending_cnt > 0) {
|
1565 |
|
|
K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_prepare - Stop is pending... [%s]\n",
|
1566 |
|
|
stateName[korg1212->cardState]);
|
1567 |
|
|
spin_unlock_irq(&korg1212->lock);
|
1568 |
|
|
return -EAGAIN;
|
1569 |
|
|
/*
|
1570 |
|
|
korg1212->sharedBufferPtr->cardCommand = 0;
|
1571 |
|
|
del_timer(&korg1212->timer);
|
1572 |
|
|
korg1212->stop_pending_cnt = 0;
|
1573 |
|
|
*/
|
1574 |
|
|
}
|
1575 |
|
|
|
1576 |
|
|
rc = snd_korg1212_SetupForPlay(korg1212);
|
1577 |
|
|
|
1578 |
|
|
korg1212->currentBuffer = 0;
|
1579 |
|
|
|
1580 |
|
|
spin_unlock_irq(&korg1212->lock);
|
1581 |
|
|
|
1582 |
|
|
return rc ? -EINVAL : 0;
|
1583 |
|
|
}
|
1584 |
|
|
|
1585 |
|
|
static int snd_korg1212_trigger(struct snd_pcm_substream *substream,
|
1586 |
|
|
int cmd)
|
1587 |
|
|
{
|
1588 |
|
|
struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
|
1589 |
|
|
int rc;
|
1590 |
|
|
|
1591 |
|
|
K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_trigger [%s] cmd=%d\n",
|
1592 |
|
|
stateName[korg1212->cardState], cmd);
|
1593 |
|
|
|
1594 |
|
|
spin_lock(&korg1212->lock);
|
1595 |
|
|
switch (cmd) {
|
1596 |
|
|
case SNDRV_PCM_TRIGGER_START:
|
1597 |
|
|
/*
|
1598 |
|
|
if (korg1212->running) {
|
1599 |
|
|
K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_trigger: Already running?\n");
|
1600 |
|
|
break;
|
1601 |
|
|
}
|
1602 |
|
|
*/
|
1603 |
|
|
korg1212->running++;
|
1604 |
|
|
rc = snd_korg1212_TriggerPlay(korg1212);
|
1605 |
|
|
break;
|
1606 |
|
|
|
1607 |
|
|
case SNDRV_PCM_TRIGGER_STOP:
|
1608 |
|
|
/*
|
1609 |
|
|
if (!korg1212->running) {
|
1610 |
|
|
K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_trigger: Already stopped?\n");
|
1611 |
|
|
break;
|
1612 |
|
|
}
|
1613 |
|
|
*/
|
1614 |
|
|
korg1212->running--;
|
1615 |
|
|
rc = snd_korg1212_StopPlay(korg1212);
|
1616 |
|
|
break;
|
1617 |
|
|
|
1618 |
|
|
default:
|
1619 |
|
|
rc = 1;
|
1620 |
|
|
break;
|
1621 |
|
|
}
|
1622 |
|
|
spin_unlock(&korg1212->lock);
|
1623 |
|
|
return rc ? -EINVAL : 0;
|
1624 |
|
|
}
|
1625 |
|
|
|
1626 |
|
|
static snd_pcm_uframes_t snd_korg1212_playback_pointer(struct snd_pcm_substream *substream)
|
1627 |
|
|
{
|
1628 |
|
|
struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
|
1629 |
|
|
snd_pcm_uframes_t pos;
|
1630 |
|
|
|
1631 |
|
|
pos = korg1212->currentBuffer * kPlayBufferFrames;
|
1632 |
|
|
|
1633 |
|
|
K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_playback_pointer [%s] %ld\n",
|
1634 |
|
|
stateName[korg1212->cardState], pos);
|
1635 |
|
|
|
1636 |
|
|
return pos;
|
1637 |
|
|
}
|
1638 |
|
|
|
1639 |
|
|
static snd_pcm_uframes_t snd_korg1212_capture_pointer(struct snd_pcm_substream *substream)
|
1640 |
|
|
{
|
1641 |
|
|
struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
|
1642 |
|
|
snd_pcm_uframes_t pos;
|
1643 |
|
|
|
1644 |
|
|
pos = korg1212->currentBuffer * kPlayBufferFrames;
|
1645 |
|
|
|
1646 |
|
|
K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_capture_pointer [%s] %ld\n",
|
1647 |
|
|
stateName[korg1212->cardState], pos);
|
1648 |
|
|
|
1649 |
|
|
return pos;
|
1650 |
|
|
}
|
1651 |
|
|
|
1652 |
|
|
static int snd_korg1212_playback_copy(struct snd_pcm_substream *substream,
|
1653 |
|
|
int channel, /* not used (interleaved data) */
|
1654 |
|
|
snd_pcm_uframes_t pos,
|
1655 |
|
|
void __user *src,
|
1656 |
|
|
snd_pcm_uframes_t count)
|
1657 |
|
|
{
|
1658 |
|
|
struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
|
1659 |
|
|
|
1660 |
|
|
K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_playback_copy [%s] %ld %ld\n",
|
1661 |
|
|
stateName[korg1212->cardState], pos, count);
|
1662 |
|
|
|
1663 |
|
|
return snd_korg1212_copy_from(korg1212, src, pos, count, 0, korg1212->channels * 2);
|
1664 |
|
|
|
1665 |
|
|
}
|
1666 |
|
|
|
1667 |
|
|
static int snd_korg1212_playback_silence(struct snd_pcm_substream *substream,
|
1668 |
|
|
int channel, /* not used (interleaved data) */
|
1669 |
|
|
snd_pcm_uframes_t pos,
|
1670 |
|
|
snd_pcm_uframes_t count)
|
1671 |
|
|
{
|
1672 |
|
|
struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
|
1673 |
|
|
|
1674 |
|
|
K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_playback_silence [%s]\n",
|
1675 |
|
|
stateName[korg1212->cardState]);
|
1676 |
|
|
|
1677 |
|
|
return snd_korg1212_silence(korg1212, pos, count, 0, korg1212->channels * 2);
|
1678 |
|
|
}
|
1679 |
|
|
|
1680 |
|
|
static int snd_korg1212_capture_copy(struct snd_pcm_substream *substream,
|
1681 |
|
|
int channel, /* not used (interleaved data) */
|
1682 |
|
|
snd_pcm_uframes_t pos,
|
1683 |
|
|
void __user *dst,
|
1684 |
|
|
snd_pcm_uframes_t count)
|
1685 |
|
|
{
|
1686 |
|
|
struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream);
|
1687 |
|
|
|
1688 |
|
|
K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_capture_copy [%s] %ld %ld\n",
|
1689 |
|
|
stateName[korg1212->cardState], pos, count);
|
1690 |
|
|
|
1691 |
|
|
return snd_korg1212_copy_to(korg1212, dst, pos, count, 0, korg1212->channels * 2);
|
1692 |
|
|
}
|
1693 |
|
|
|
1694 |
|
|
static struct snd_pcm_ops snd_korg1212_playback_ops = {
|
1695 |
|
|
.open = snd_korg1212_playback_open,
|
1696 |
|
|
.close = snd_korg1212_playback_close,
|
1697 |
|
|
.ioctl = snd_korg1212_ioctl,
|
1698 |
|
|
.hw_params = snd_korg1212_hw_params,
|
1699 |
|
|
.prepare = snd_korg1212_prepare,
|
1700 |
|
|
.trigger = snd_korg1212_trigger,
|
1701 |
|
|
.pointer = snd_korg1212_playback_pointer,
|
1702 |
|
|
.copy = snd_korg1212_playback_copy,
|
1703 |
|
|
.silence = snd_korg1212_playback_silence,
|
1704 |
|
|
};
|
1705 |
|
|
|
1706 |
|
|
static struct snd_pcm_ops snd_korg1212_capture_ops = {
|
1707 |
|
|
.open = snd_korg1212_capture_open,
|
1708 |
|
|
.close = snd_korg1212_capture_close,
|
1709 |
|
|
.ioctl = snd_korg1212_ioctl,
|
1710 |
|
|
.hw_params = snd_korg1212_hw_params,
|
1711 |
|
|
.prepare = snd_korg1212_prepare,
|
1712 |
|
|
.trigger = snd_korg1212_trigger,
|
1713 |
|
|
.pointer = snd_korg1212_capture_pointer,
|
1714 |
|
|
.copy = snd_korg1212_capture_copy,
|
1715 |
|
|
};
|
1716 |
|
|
|
1717 |
|
|
/*
|
1718 |
|
|
* Control Interface
|
1719 |
|
|
*/
|
1720 |
|
|
|
1721 |
|
|
static int snd_korg1212_control_phase_info(struct snd_kcontrol *kcontrol,
|
1722 |
|
|
struct snd_ctl_elem_info *uinfo)
|
1723 |
|
|
{
|
1724 |
|
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
|
1725 |
|
|
uinfo->count = (kcontrol->private_value >= 8) ? 2 : 1;
|
1726 |
|
|
return 0;
|
1727 |
|
|
}
|
1728 |
|
|
|
1729 |
|
|
static int snd_korg1212_control_phase_get(struct snd_kcontrol *kcontrol,
|
1730 |
|
|
struct snd_ctl_elem_value *u)
|
1731 |
|
|
{
|
1732 |
|
|
struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol);
|
1733 |
|
|
int i = kcontrol->private_value;
|
1734 |
|
|
|
1735 |
|
|
spin_lock_irq(&korg1212->lock);
|
1736 |
|
|
|
1737 |
|
|
u->value.integer.value[0] = korg1212->volumePhase[i];
|
1738 |
|
|
|
1739 |
|
|
if (i >= 8)
|
1740 |
|
|
u->value.integer.value[1] = korg1212->volumePhase[i+1];
|
1741 |
|
|
|
1742 |
|
|
spin_unlock_irq(&korg1212->lock);
|
1743 |
|
|
|
1744 |
|
|
return 0;
|
1745 |
|
|
}
|
1746 |
|
|
|
1747 |
|
|
static int snd_korg1212_control_phase_put(struct snd_kcontrol *kcontrol,
|
1748 |
|
|
struct snd_ctl_elem_value *u)
|
1749 |
|
|
{
|
1750 |
|
|
struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol);
|
1751 |
|
|
int change = 0;
|
1752 |
|
|
int i, val;
|
1753 |
|
|
|
1754 |
|
|
spin_lock_irq(&korg1212->lock);
|
1755 |
|
|
|
1756 |
|
|
i = kcontrol->private_value;
|
1757 |
|
|
|
1758 |
|
|
korg1212->volumePhase[i] = u->value.integer.value[0];
|
1759 |
|
|
|
1760 |
|
|
val = korg1212->sharedBufferPtr->volumeData[kcontrol->private_value];
|
1761 |
|
|
|
1762 |
|
|
if ((u->value.integer.value[0] > 0) != (val < 0)) {
|
1763 |
|
|
val = abs(val) * (korg1212->volumePhase[i] > 0 ? -1 : 1);
|
1764 |
|
|
korg1212->sharedBufferPtr->volumeData[i] = val;
|
1765 |
|
|
change = 1;
|
1766 |
|
|
}
|
1767 |
|
|
|
1768 |
|
|
if (i >= 8) {
|
1769 |
|
|
korg1212->volumePhase[i+1] = u->value.integer.value[1];
|
1770 |
|
|
|
1771 |
|
|
val = korg1212->sharedBufferPtr->volumeData[kcontrol->private_value+1];
|
1772 |
|
|
|
1773 |
|
|
if ((u->value.integer.value[1] > 0) != (val < 0)) {
|
1774 |
|
|
val = abs(val) * (korg1212->volumePhase[i+1] > 0 ? -1 : 1);
|
1775 |
|
|
korg1212->sharedBufferPtr->volumeData[i+1] = val;
|
1776 |
|
|
change = 1;
|
1777 |
|
|
}
|
1778 |
|
|
}
|
1779 |
|
|
|
1780 |
|
|
spin_unlock_irq(&korg1212->lock);
|
1781 |
|
|
|
1782 |
|
|
return change;
|
1783 |
|
|
}
|
1784 |
|
|
|
1785 |
|
|
static int snd_korg1212_control_volume_info(struct snd_kcontrol *kcontrol,
|
1786 |
|
|
struct snd_ctl_elem_info *uinfo)
|
1787 |
|
|
{
|
1788 |
|
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
|
1789 |
|
|
uinfo->count = (kcontrol->private_value >= 8) ? 2 : 1;
|
1790 |
|
|
uinfo->value.integer.min = k1212MinVolume;
|
1791 |
|
|
uinfo->value.integer.max = k1212MaxVolume;
|
1792 |
|
|
return 0;
|
1793 |
|
|
}
|
1794 |
|
|
|
1795 |
|
|
static int snd_korg1212_control_volume_get(struct snd_kcontrol *kcontrol,
|
1796 |
|
|
struct snd_ctl_elem_value *u)
|
1797 |
|
|
{
|
1798 |
|
|
struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol);
|
1799 |
|
|
int i;
|
1800 |
|
|
|
1801 |
|
|
spin_lock_irq(&korg1212->lock);
|
1802 |
|
|
|
1803 |
|
|
i = kcontrol->private_value;
|
1804 |
|
|
u->value.integer.value[0] = abs(korg1212->sharedBufferPtr->volumeData[i]);
|
1805 |
|
|
|
1806 |
|
|
if (i >= 8)
|
1807 |
|
|
u->value.integer.value[1] = abs(korg1212->sharedBufferPtr->volumeData[i+1]);
|
1808 |
|
|
|
1809 |
|
|
spin_unlock_irq(&korg1212->lock);
|
1810 |
|
|
|
1811 |
|
|
return 0;
|
1812 |
|
|
}
|
1813 |
|
|
|
1814 |
|
|
static int snd_korg1212_control_volume_put(struct snd_kcontrol *kcontrol,
|
1815 |
|
|
struct snd_ctl_elem_value *u)
|
1816 |
|
|
{
|
1817 |
|
|
struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol);
|
1818 |
|
|
int change = 0;
|
1819 |
|
|
int i;
|
1820 |
|
|
int val;
|
1821 |
|
|
|
1822 |
|
|
spin_lock_irq(&korg1212->lock);
|
1823 |
|
|
|
1824 |
|
|
i = kcontrol->private_value;
|
1825 |
|
|
|
1826 |
|
|
if (u->value.integer.value[0] != abs(korg1212->sharedBufferPtr->volumeData[i])) {
|
1827 |
|
|
val = korg1212->volumePhase[i] > 0 ? -1 : 1;
|
1828 |
|
|
val *= u->value.integer.value[0];
|
1829 |
|
|
korg1212->sharedBufferPtr->volumeData[i] = val;
|
1830 |
|
|
change = 1;
|
1831 |
|
|
}
|
1832 |
|
|
|
1833 |
|
|
if (i >= 8) {
|
1834 |
|
|
if (u->value.integer.value[1] != abs(korg1212->sharedBufferPtr->volumeData[i+1])) {
|
1835 |
|
|
val = korg1212->volumePhase[i+1] > 0 ? -1 : 1;
|
1836 |
|
|
val *= u->value.integer.value[1];
|
1837 |
|
|
korg1212->sharedBufferPtr->volumeData[i+1] = val;
|
1838 |
|
|
change = 1;
|
1839 |
|
|
}
|
1840 |
|
|
}
|
1841 |
|
|
|
1842 |
|
|
spin_unlock_irq(&korg1212->lock);
|
1843 |
|
|
|
1844 |
|
|
return change;
|
1845 |
|
|
}
|
1846 |
|
|
|
1847 |
|
|
static int snd_korg1212_control_route_info(struct snd_kcontrol *kcontrol,
|
1848 |
|
|
struct snd_ctl_elem_info *uinfo)
|
1849 |
|
|
{
|
1850 |
|
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
|
1851 |
|
|
uinfo->count = (kcontrol->private_value >= 8) ? 2 : 1;
|
1852 |
|
|
uinfo->value.enumerated.items = kAudioChannels;
|
1853 |
|
|
if (uinfo->value.enumerated.item > kAudioChannels-1) {
|
1854 |
|
|
uinfo->value.enumerated.item = kAudioChannels-1;
|
1855 |
|
|
}
|
1856 |
|
|
strcpy(uinfo->value.enumerated.name, channelName[uinfo->value.enumerated.item]);
|
1857 |
|
|
return 0;
|
1858 |
|
|
}
|
1859 |
|
|
|
1860 |
|
|
static int snd_korg1212_control_route_get(struct snd_kcontrol *kcontrol,
|
1861 |
|
|
struct snd_ctl_elem_value *u)
|
1862 |
|
|
{
|
1863 |
|
|
struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol);
|
1864 |
|
|
int i;
|
1865 |
|
|
|
1866 |
|
|
spin_lock_irq(&korg1212->lock);
|
1867 |
|
|
|
1868 |
|
|
i = kcontrol->private_value;
|
1869 |
|
|
u->value.enumerated.item[0] = korg1212->sharedBufferPtr->routeData[i];
|
1870 |
|
|
|
1871 |
|
|
if (i >= 8)
|
1872 |
|
|
u->value.enumerated.item[1] = korg1212->sharedBufferPtr->routeData[i+1];
|
1873 |
|
|
|
1874 |
|
|
spin_unlock_irq(&korg1212->lock);
|
1875 |
|
|
|
1876 |
|
|
return 0;
|
1877 |
|
|
}
|
1878 |
|
|
|
1879 |
|
|
static int snd_korg1212_control_route_put(struct snd_kcontrol *kcontrol,
|
1880 |
|
|
struct snd_ctl_elem_value *u)
|
1881 |
|
|
{
|
1882 |
|
|
struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol);
|
1883 |
|
|
int change = 0, i;
|
1884 |
|
|
|
1885 |
|
|
spin_lock_irq(&korg1212->lock);
|
1886 |
|
|
|
1887 |
|
|
i = kcontrol->private_value;
|
1888 |
|
|
|
1889 |
|
|
if (u->value.enumerated.item[0] != (unsigned) korg1212->sharedBufferPtr->volumeData[i]) {
|
1890 |
|
|
korg1212->sharedBufferPtr->routeData[i] = u->value.enumerated.item[0];
|
1891 |
|
|
change = 1;
|
1892 |
|
|
}
|
1893 |
|
|
|
1894 |
|
|
if (i >= 8) {
|
1895 |
|
|
if (u->value.enumerated.item[1] != (unsigned) korg1212->sharedBufferPtr->volumeData[i+1]) {
|
1896 |
|
|
korg1212->sharedBufferPtr->routeData[i+1] = u->value.enumerated.item[1];
|
1897 |
|
|
change = 1;
|
1898 |
|
|
}
|
1899 |
|
|
}
|
1900 |
|
|
|
1901 |
|
|
spin_unlock_irq(&korg1212->lock);
|
1902 |
|
|
|
1903 |
|
|
return change;
|
1904 |
|
|
}
|
1905 |
|
|
|
1906 |
|
|
static int snd_korg1212_control_info(struct snd_kcontrol *kcontrol,
|
1907 |
|
|
struct snd_ctl_elem_info *uinfo)
|
1908 |
|
|
{
|
1909 |
|
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
|
1910 |
|
|
uinfo->count = 2;
|
1911 |
|
|
uinfo->value.integer.min = k1212MaxADCSens;
|
1912 |
|
|
uinfo->value.integer.max = k1212MinADCSens;
|
1913 |
|
|
return 0;
|
1914 |
|
|
}
|
1915 |
|
|
|
1916 |
|
|
static int snd_korg1212_control_get(struct snd_kcontrol *kcontrol,
|
1917 |
|
|
struct snd_ctl_elem_value *u)
|
1918 |
|
|
{
|
1919 |
|
|
struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol);
|
1920 |
|
|
|
1921 |
|
|
spin_lock_irq(&korg1212->lock);
|
1922 |
|
|
|
1923 |
|
|
u->value.integer.value[0] = korg1212->leftADCInSens;
|
1924 |
|
|
u->value.integer.value[1] = korg1212->rightADCInSens;
|
1925 |
|
|
|
1926 |
|
|
spin_unlock_irq(&korg1212->lock);
|
1927 |
|
|
|
1928 |
|
|
return 0;
|
1929 |
|
|
}
|
1930 |
|
|
|
1931 |
|
|
static int snd_korg1212_control_put(struct snd_kcontrol *kcontrol,
|
1932 |
|
|
struct snd_ctl_elem_value *u)
|
1933 |
|
|
{
|
1934 |
|
|
struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol);
|
1935 |
|
|
int change = 0;
|
1936 |
|
|
|
1937 |
|
|
spin_lock_irq(&korg1212->lock);
|
1938 |
|
|
|
1939 |
|
|
if (u->value.integer.value[0] != korg1212->leftADCInSens) {
|
1940 |
|
|
korg1212->leftADCInSens = u->value.integer.value[0];
|
1941 |
|
|
change = 1;
|
1942 |
|
|
}
|
1943 |
|
|
if (u->value.integer.value[1] != korg1212->rightADCInSens) {
|
1944 |
|
|
korg1212->rightADCInSens = u->value.integer.value[1];
|
1945 |
|
|
change = 1;
|
1946 |
|
|
}
|
1947 |
|
|
|
1948 |
|
|
spin_unlock_irq(&korg1212->lock);
|
1949 |
|
|
|
1950 |
|
|
if (change)
|
1951 |
|
|
snd_korg1212_WriteADCSensitivity(korg1212);
|
1952 |
|
|
|
1953 |
|
|
return change;
|
1954 |
|
|
}
|
1955 |
|
|
|
1956 |
|
|
static int snd_korg1212_control_sync_info(struct snd_kcontrol *kcontrol,
|
1957 |
|
|
struct snd_ctl_elem_info *uinfo)
|
1958 |
|
|
{
|
1959 |
|
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
|
1960 |
|
|
uinfo->count = 1;
|
1961 |
|
|
uinfo->value.enumerated.items = 3;
|
1962 |
|
|
if (uinfo->value.enumerated.item > 2) {
|
1963 |
|
|
uinfo->value.enumerated.item = 2;
|
1964 |
|
|
}
|
1965 |
|
|
strcpy(uinfo->value.enumerated.name, clockSourceTypeName[uinfo->value.enumerated.item]);
|
1966 |
|
|
return 0;
|
1967 |
|
|
}
|
1968 |
|
|
|
1969 |
|
|
static int snd_korg1212_control_sync_get(struct snd_kcontrol *kcontrol,
|
1970 |
|
|
struct snd_ctl_elem_value *ucontrol)
|
1971 |
|
|
{
|
1972 |
|
|
struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol);
|
1973 |
|
|
|
1974 |
|
|
spin_lock_irq(&korg1212->lock);
|
1975 |
|
|
|
1976 |
|
|
ucontrol->value.enumerated.item[0] = korg1212->clkSource;
|
1977 |
|
|
|
1978 |
|
|
spin_unlock_irq(&korg1212->lock);
|
1979 |
|
|
return 0;
|
1980 |
|
|
}
|
1981 |
|
|
|
1982 |
|
|
static int snd_korg1212_control_sync_put(struct snd_kcontrol *kcontrol,
|
1983 |
|
|
struct snd_ctl_elem_value *ucontrol)
|
1984 |
|
|
{
|
1985 |
|
|
struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol);
|
1986 |
|
|
unsigned int val;
|
1987 |
|
|
int change;
|
1988 |
|
|
|
1989 |
|
|
val = ucontrol->value.enumerated.item[0] % 3;
|
1990 |
|
|
spin_lock_irq(&korg1212->lock);
|
1991 |
|
|
change = val != korg1212->clkSource;
|
1992 |
|
|
snd_korg1212_SetClockSource(korg1212, val);
|
1993 |
|
|
spin_unlock_irq(&korg1212->lock);
|
1994 |
|
|
return change;
|
1995 |
|
|
}
|
1996 |
|
|
|
1997 |
|
|
#define MON_MIXER(ord,c_name) \
|
1998 |
|
|
{ \
|
1999 |
|
|
.access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE, \
|
2000 |
|
|
.iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
|
2001 |
|
|
.name = c_name " Monitor Volume", \
|
2002 |
|
|
.info = snd_korg1212_control_volume_info, \
|
2003 |
|
|
.get = snd_korg1212_control_volume_get, \
|
2004 |
|
|
.put = snd_korg1212_control_volume_put, \
|
2005 |
|
|
.private_value = ord, \
|
2006 |
|
|
}, \
|
2007 |
|
|
{ \
|
2008 |
|
|
.access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE, \
|
2009 |
|
|
.iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
|
2010 |
|
|
.name = c_name " Monitor Route", \
|
2011 |
|
|
.info = snd_korg1212_control_route_info, \
|
2012 |
|
|
.get = snd_korg1212_control_route_get, \
|
2013 |
|
|
.put = snd_korg1212_control_route_put, \
|
2014 |
|
|
.private_value = ord, \
|
2015 |
|
|
}, \
|
2016 |
|
|
{ \
|
2017 |
|
|
.access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE, \
|
2018 |
|
|
.iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
|
2019 |
|
|
.name = c_name " Monitor Phase Invert", \
|
2020 |
|
|
.info = snd_korg1212_control_phase_info, \
|
2021 |
|
|
.get = snd_korg1212_control_phase_get, \
|
2022 |
|
|
.put = snd_korg1212_control_phase_put, \
|
2023 |
|
|
.private_value = ord, \
|
2024 |
|
|
}
|
2025 |
|
|
|
2026 |
|
|
static struct snd_kcontrol_new snd_korg1212_controls[] = {
|
2027 |
|
|
MON_MIXER(8, "Analog"),
|
2028 |
|
|
MON_MIXER(10, "SPDIF"),
|
2029 |
|
|
MON_MIXER(0, "ADAT-1"), MON_MIXER(1, "ADAT-2"), MON_MIXER(2, "ADAT-3"), MON_MIXER(3, "ADAT-4"),
|
2030 |
|
|
MON_MIXER(4, "ADAT-5"), MON_MIXER(5, "ADAT-6"), MON_MIXER(6, "ADAT-7"), MON_MIXER(7, "ADAT-8"),
|
2031 |
|
|
{
|
2032 |
|
|
.access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE,
|
2033 |
|
|
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
|
2034 |
|
|
.name = "Sync Source",
|
2035 |
|
|
.info = snd_korg1212_control_sync_info,
|
2036 |
|
|
.get = snd_korg1212_control_sync_get,
|
2037 |
|
|
.put = snd_korg1212_control_sync_put,
|
2038 |
|
|
},
|
2039 |
|
|
{
|
2040 |
|
|
.access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE,
|
2041 |
|
|
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
|
2042 |
|
|
.name = "ADC Attenuation",
|
2043 |
|
|
.info = snd_korg1212_control_info,
|
2044 |
|
|
.get = snd_korg1212_control_get,
|
2045 |
|
|
.put = snd_korg1212_control_put,
|
2046 |
|
|
}
|
2047 |
|
|
};
|
2048 |
|
|
|
2049 |
|
|
/*
|
2050 |
|
|
* proc interface
|
2051 |
|
|
*/
|
2052 |
|
|
|
2053 |
|
|
static void snd_korg1212_proc_read(struct snd_info_entry *entry,
|
2054 |
|
|
struct snd_info_buffer *buffer)
|
2055 |
|
|
{
|
2056 |
|
|
int n;
|
2057 |
|
|
struct snd_korg1212 *korg1212 = entry->private_data;
|
2058 |
|
|
|
2059 |
|
|
snd_iprintf(buffer, korg1212->card->longname);
|
2060 |
|
|
snd_iprintf(buffer, " (index #%d)\n", korg1212->card->number + 1);
|
2061 |
|
|
snd_iprintf(buffer, "\nGeneral settings\n");
|
2062 |
|
|
snd_iprintf(buffer, " period size: %Zd bytes\n", K1212_PERIOD_BYTES);
|
2063 |
|
|
snd_iprintf(buffer, " clock mode: %s\n", clockSourceName[korg1212->clkSrcRate] );
|
2064 |
|
|
snd_iprintf(buffer, " left ADC Sens: %d\n", korg1212->leftADCInSens );
|
2065 |
|
|
snd_iprintf(buffer, " right ADC Sens: %d\n", korg1212->rightADCInSens );
|
2066 |
|
|
snd_iprintf(buffer, " Volume Info:\n");
|
2067 |
|
|
for (n=0; n<kAudioChannels; n++)
|
2068 |
|
|
snd_iprintf(buffer, " Channel %d: %s -> %s [%d]\n", n,
|
2069 |
|
|
channelName[n],
|
2070 |
|
|
channelName[korg1212->sharedBufferPtr->routeData[n]],
|
2071 |
|
|
korg1212->sharedBufferPtr->volumeData[n]);
|
2072 |
|
|
snd_iprintf(buffer, "\nGeneral status\n");
|
2073 |
|
|
snd_iprintf(buffer, " ADAT Time Code: %d\n", korg1212->sharedBufferPtr->AdatTimeCode);
|
2074 |
|
|
snd_iprintf(buffer, " Card State: %s\n", stateName[korg1212->cardState]);
|
2075 |
|
|
snd_iprintf(buffer, "Idle mon. State: %d\n", korg1212->idleMonitorOn);
|
2076 |
|
|
snd_iprintf(buffer, "Cmd retry count: %d\n", korg1212->cmdRetryCount);
|
2077 |
|
|
snd_iprintf(buffer, " Irq count: %ld\n", korg1212->irqcount);
|
2078 |
|
|
snd_iprintf(buffer, " Error count: %ld\n", korg1212->totalerrorcnt);
|
2079 |
|
|
}
|
2080 |
|
|
|
2081 |
|
|
static void __devinit snd_korg1212_proc_init(struct snd_korg1212 *korg1212)
|
2082 |
|
|
{
|
2083 |
|
|
struct snd_info_entry *entry;
|
2084 |
|
|
|
2085 |
|
|
if (! snd_card_proc_new(korg1212->card, "korg1212", &entry))
|
2086 |
|
|
snd_info_set_text_ops(entry, korg1212, snd_korg1212_proc_read);
|
2087 |
|
|
}
|
2088 |
|
|
|
2089 |
|
|
static int
|
2090 |
|
|
snd_korg1212_free(struct snd_korg1212 *korg1212)
|
2091 |
|
|
{
|
2092 |
|
|
snd_korg1212_TurnOffIdleMonitor(korg1212);
|
2093 |
|
|
|
2094 |
|
|
if (korg1212->irq >= 0) {
|
2095 |
|
|
synchronize_irq(korg1212->irq);
|
2096 |
|
|
snd_korg1212_DisableCardInterrupts(korg1212);
|
2097 |
|
|
free_irq(korg1212->irq, korg1212);
|
2098 |
|
|
korg1212->irq = -1;
|
2099 |
|
|
}
|
2100 |
|
|
|
2101 |
|
|
if (korg1212->iobase != NULL) {
|
2102 |
|
|
iounmap(korg1212->iobase);
|
2103 |
|
|
korg1212->iobase = NULL;
|
2104 |
|
|
}
|
2105 |
|
|
|
2106 |
|
|
pci_release_regions(korg1212->pci);
|
2107 |
|
|
|
2108 |
|
|
// ----------------------------------------------------
|
2109 |
|
|
// free up memory resources used for the DSP download.
|
2110 |
|
|
// ----------------------------------------------------
|
2111 |
|
|
if (korg1212->dma_dsp.area) {
|
2112 |
|
|
snd_dma_free_pages(&korg1212->dma_dsp);
|
2113 |
|
|
korg1212->dma_dsp.area = NULL;
|
2114 |
|
|
}
|
2115 |
|
|
|
2116 |
|
|
#ifndef K1212_LARGEALLOC
|
2117 |
|
|
|
2118 |
|
|
// ------------------------------------------------------
|
2119 |
|
|
// free up memory resources used for the Play/Rec Buffers
|
2120 |
|
|
// ------------------------------------------------------
|
2121 |
|
|
if (korg1212->dma_play.area) {
|
2122 |
|
|
snd_dma_free_pages(&korg1212->dma_play);
|
2123 |
|
|
korg1212->dma_play.area = NULL;
|
2124 |
|
|
}
|
2125 |
|
|
|
2126 |
|
|
if (korg1212->dma_rec.area) {
|
2127 |
|
|
snd_dma_free_pages(&korg1212->dma_rec);
|
2128 |
|
|
korg1212->dma_rec.area = NULL;
|
2129 |
|
|
}
|
2130 |
|
|
|
2131 |
|
|
#endif
|
2132 |
|
|
|
2133 |
|
|
// ----------------------------------------------------
|
2134 |
|
|
// free up memory resources used for the Shared Buffers
|
2135 |
|
|
// ----------------------------------------------------
|
2136 |
|
|
if (korg1212->dma_shared.area) {
|
2137 |
|
|
snd_dma_free_pages(&korg1212->dma_shared);
|
2138 |
|
|
korg1212->dma_shared.area = NULL;
|
2139 |
|
|
}
|
2140 |
|
|
|
2141 |
|
|
pci_disable_device(korg1212->pci);
|
2142 |
|
|
kfree(korg1212);
|
2143 |
|
|
return 0;
|
2144 |
|
|
}
|
2145 |
|
|
|
2146 |
|
|
static int snd_korg1212_dev_free(struct snd_device *device)
|
2147 |
|
|
{
|
2148 |
|
|
struct snd_korg1212 *korg1212 = device->device_data;
|
2149 |
|
|
K1212_DEBUG_PRINTK("K1212_DEBUG: Freeing device\n");
|
2150 |
|
|
return snd_korg1212_free(korg1212);
|
2151 |
|
|
}
|
2152 |
|
|
|
2153 |
|
|
static int __devinit snd_korg1212_create(struct snd_card *card, struct pci_dev *pci,
|
2154 |
|
|
struct snd_korg1212 ** rchip)
|
2155 |
|
|
|
2156 |
|
|
{
|
2157 |
|
|
int err, rc;
|
2158 |
|
|
unsigned int i;
|
2159 |
|
|
unsigned ioport_size, iomem_size, iomem2_size;
|
2160 |
|
|
struct snd_korg1212 * korg1212;
|
2161 |
|
|
const struct firmware *dsp_code;
|
2162 |
|
|
|
2163 |
|
|
static struct snd_device_ops ops = {
|
2164 |
|
|
.dev_free = snd_korg1212_dev_free,
|
2165 |
|
|
};
|
2166 |
|
|
|
2167 |
|
|
* rchip = NULL;
|
2168 |
|
|
if ((err = pci_enable_device(pci)) < 0)
|
2169 |
|
|
return err;
|
2170 |
|
|
|
2171 |
|
|
korg1212 = kzalloc(sizeof(*korg1212), GFP_KERNEL);
|
2172 |
|
|
if (korg1212 == NULL) {
|
2173 |
|
|
pci_disable_device(pci);
|
2174 |
|
|
return -ENOMEM;
|
2175 |
|
|
}
|
2176 |
|
|
|
2177 |
|
|
korg1212->card = card;
|
2178 |
|
|
korg1212->pci = pci;
|
2179 |
|
|
|
2180 |
|
|
init_waitqueue_head(&korg1212->wait);
|
2181 |
|
|
spin_lock_init(&korg1212->lock);
|
2182 |
|
|
mutex_init(&korg1212->open_mutex);
|
2183 |
|
|
init_timer(&korg1212->timer);
|
2184 |
|
|
korg1212->timer.function = snd_korg1212_timer_func;
|
2185 |
|
|
korg1212->timer.data = (unsigned long)korg1212;
|
2186 |
|
|
|
2187 |
|
|
korg1212->irq = -1;
|
2188 |
|
|
korg1212->clkSource = K1212_CLKIDX_Local;
|
2189 |
|
|
korg1212->clkRate = 44100;
|
2190 |
|
|
korg1212->inIRQ = 0;
|
2191 |
|
|
korg1212->running = 0;
|
2192 |
|
|
korg1212->opencnt = 0;
|
2193 |
|
|
korg1212->playcnt = 0;
|
2194 |
|
|
korg1212->setcnt = 0;
|
2195 |
|
|
korg1212->totalerrorcnt = 0;
|
2196 |
|
|
korg1212->playback_pid = -1;
|
2197 |
|
|
korg1212->capture_pid = -1;
|
2198 |
|
|
snd_korg1212_setCardState(korg1212, K1212_STATE_UNINITIALIZED);
|
2199 |
|
|
korg1212->idleMonitorOn = 0;
|
2200 |
|
|
korg1212->clkSrcRate = K1212_CLKIDX_LocalAt44_1K;
|
2201 |
|
|
korg1212->leftADCInSens = k1212MaxADCSens;
|
2202 |
|
|
korg1212->rightADCInSens = k1212MaxADCSens;
|
2203 |
|
|
|
2204 |
|
|
for (i=0; i<kAudioChannels; i++)
|
2205 |
|
|
korg1212->volumePhase[i] = 0;
|
2206 |
|
|
|
2207 |
|
|
if ((err = pci_request_regions(pci, "korg1212")) < 0) {
|
2208 |
|
|
kfree(korg1212);
|
2209 |
|
|
pci_disable_device(pci);
|
2210 |
|
|
return err;
|
2211 |
|
|
}
|
2212 |
|
|
|
2213 |
|
|
korg1212->iomem = pci_resource_start(korg1212->pci, 0);
|
2214 |
|
|
korg1212->ioport = pci_resource_start(korg1212->pci, 1);
|
2215 |
|
|
korg1212->iomem2 = pci_resource_start(korg1212->pci, 2);
|
2216 |
|
|
|
2217 |
|
|
iomem_size = pci_resource_len(korg1212->pci, 0);
|
2218 |
|
|
ioport_size = pci_resource_len(korg1212->pci, 1);
|
2219 |
|
|
iomem2_size = pci_resource_len(korg1212->pci, 2);
|
2220 |
|
|
|
2221 |
|
|
K1212_DEBUG_PRINTK("K1212_DEBUG: resources:\n"
|
2222 |
|
|
" iomem = 0x%lx (%d)\n"
|
2223 |
|
|
" ioport = 0x%lx (%d)\n"
|
2224 |
|
|
" iomem = 0x%lx (%d)\n"
|
2225 |
|
|
" [%s]\n",
|
2226 |
|
|
korg1212->iomem, iomem_size,
|
2227 |
|
|
korg1212->ioport, ioport_size,
|
2228 |
|
|
korg1212->iomem2, iomem2_size,
|
2229 |
|
|
stateName[korg1212->cardState]);
|
2230 |
|
|
|
2231 |
|
|
if ((korg1212->iobase = ioremap(korg1212->iomem, iomem_size)) == NULL) {
|
2232 |
|
|
snd_printk(KERN_ERR "korg1212: unable to remap memory region 0x%lx-0x%lx\n", korg1212->iomem,
|
2233 |
|
|
korg1212->iomem + iomem_size - 1);
|
2234 |
|
|
snd_korg1212_free(korg1212);
|
2235 |
|
|
return -EBUSY;
|
2236 |
|
|
}
|
2237 |
|
|
|
2238 |
|
|
err = request_irq(pci->irq, snd_korg1212_interrupt,
|
2239 |
|
|
IRQF_SHARED,
|
2240 |
|
|
"korg1212", korg1212);
|
2241 |
|
|
|
2242 |
|
|
if (err) {
|
2243 |
|
|
snd_printk(KERN_ERR "korg1212: unable to grab IRQ %d\n", pci->irq);
|
2244 |
|
|
snd_korg1212_free(korg1212);
|
2245 |
|
|
return -EBUSY;
|
2246 |
|
|
}
|
2247 |
|
|
|
2248 |
|
|
korg1212->irq = pci->irq;
|
2249 |
|
|
|
2250 |
|
|
pci_set_master(korg1212->pci);
|
2251 |
|
|
|
2252 |
|
|
korg1212->statusRegPtr = (u32 __iomem *) (korg1212->iobase + STATUS_REG_OFFSET);
|
2253 |
|
|
korg1212->outDoorbellPtr = (u32 __iomem *) (korg1212->iobase + OUT_DOORBELL_OFFSET);
|
2254 |
|
|
korg1212->inDoorbellPtr = (u32 __iomem *) (korg1212->iobase + IN_DOORBELL_OFFSET);
|
2255 |
|
|
korg1212->mailbox0Ptr = (u32 __iomem *) (korg1212->iobase + MAILBOX0_OFFSET);
|
2256 |
|
|
korg1212->mailbox1Ptr = (u32 __iomem *) (korg1212->iobase + MAILBOX1_OFFSET);
|
2257 |
|
|
korg1212->mailbox2Ptr = (u32 __iomem *) (korg1212->iobase + MAILBOX2_OFFSET);
|
2258 |
|
|
korg1212->mailbox3Ptr = (u32 __iomem *) (korg1212->iobase + MAILBOX3_OFFSET);
|
2259 |
|
|
korg1212->controlRegPtr = (u32 __iomem *) (korg1212->iobase + PCI_CONTROL_OFFSET);
|
2260 |
|
|
korg1212->sensRegPtr = (u16 __iomem *) (korg1212->iobase + SENS_CONTROL_OFFSET);
|
2261 |
|
|
korg1212->idRegPtr = (u32 __iomem *) (korg1212->iobase + DEV_VEND_ID_OFFSET);
|
2262 |
|
|
|
2263 |
|
|
K1212_DEBUG_PRINTK("K1212_DEBUG: card registers:\n"
|
2264 |
|
|
" Status register = 0x%p\n"
|
2265 |
|
|
" OutDoorbell = 0x%p\n"
|
2266 |
|
|
" InDoorbell = 0x%p\n"
|
2267 |
|
|
" Mailbox0 = 0x%p\n"
|
2268 |
|
|
" Mailbox1 = 0x%p\n"
|
2269 |
|
|
" Mailbox2 = 0x%p\n"
|
2270 |
|
|
" Mailbox3 = 0x%p\n"
|
2271 |
|
|
" ControlReg = 0x%p\n"
|
2272 |
|
|
" SensReg = 0x%p\n"
|
2273 |
|
|
" IDReg = 0x%p\n"
|
2274 |
|
|
" [%s]\n",
|
2275 |
|
|
korg1212->statusRegPtr,
|
2276 |
|
|
korg1212->outDoorbellPtr,
|
2277 |
|
|
korg1212->inDoorbellPtr,
|
2278 |
|
|
korg1212->mailbox0Ptr,
|
2279 |
|
|
korg1212->mailbox1Ptr,
|
2280 |
|
|
korg1212->mailbox2Ptr,
|
2281 |
|
|
korg1212->mailbox3Ptr,
|
2282 |
|
|
korg1212->controlRegPtr,
|
2283 |
|
|
korg1212->sensRegPtr,
|
2284 |
|
|
korg1212->idRegPtr,
|
2285 |
|
|
stateName[korg1212->cardState]);
|
2286 |
|
|
|
2287 |
|
|
if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
|
2288 |
|
|
sizeof(struct KorgSharedBuffer), &korg1212->dma_shared) < 0) {
|
2289 |
|
|
snd_printk(KERN_ERR "korg1212: can not allocate shared buffer memory (%Zd bytes)\n", sizeof(struct KorgSharedBuffer));
|
2290 |
|
|
snd_korg1212_free(korg1212);
|
2291 |
|
|
return -ENOMEM;
|
2292 |
|
|
}
|
2293 |
|
|
korg1212->sharedBufferPtr = (struct KorgSharedBuffer *)korg1212->dma_shared.area;
|
2294 |
|
|
korg1212->sharedBufferPhy = korg1212->dma_shared.addr;
|
2295 |
|
|
|
2296 |
|
|
K1212_DEBUG_PRINTK("K1212_DEBUG: Shared Buffer Area = 0x%p (0x%08lx), %d bytes\n", korg1212->sharedBufferPtr, korg1212->sharedBufferPhy, sizeof(struct KorgSharedBuffer));
|
2297 |
|
|
|
2298 |
|
|
#ifndef K1212_LARGEALLOC
|
2299 |
|
|
|
2300 |
|
|
korg1212->DataBufsSize = sizeof(struct KorgAudioBuffer) * kNumBuffers;
|
2301 |
|
|
|
2302 |
|
|
if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
|
2303 |
|
|
korg1212->DataBufsSize, &korg1212->dma_play) < 0) {
|
2304 |
|
|
snd_printk(KERN_ERR "korg1212: can not allocate play data buffer memory (%d bytes)\n", korg1212->DataBufsSize);
|
2305 |
|
|
snd_korg1212_free(korg1212);
|
2306 |
|
|
return -ENOMEM;
|
2307 |
|
|
}
|
2308 |
|
|
korg1212->playDataBufsPtr = (struct KorgAudioBuffer *)korg1212->dma_play.area;
|
2309 |
|
|
korg1212->PlayDataPhy = korg1212->dma_play.addr;
|
2310 |
|
|
|
2311 |
|
|
K1212_DEBUG_PRINTK("K1212_DEBUG: Play Data Area = 0x%p (0x%08x), %d bytes\n",
|
2312 |
|
|
korg1212->playDataBufsPtr, korg1212->PlayDataPhy, korg1212->DataBufsSize);
|
2313 |
|
|
|
2314 |
|
|
if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
|
2315 |
|
|
korg1212->DataBufsSize, &korg1212->dma_rec) < 0) {
|
2316 |
|
|
snd_printk(KERN_ERR "korg1212: can not allocate record data buffer memory (%d bytes)\n", korg1212->DataBufsSize);
|
2317 |
|
|
snd_korg1212_free(korg1212);
|
2318 |
|
|
return -ENOMEM;
|
2319 |
|
|
}
|
2320 |
|
|
korg1212->recordDataBufsPtr = (struct KorgAudioBuffer *)korg1212->dma_rec.area;
|
2321 |
|
|
korg1212->RecDataPhy = korg1212->dma_rec.addr;
|
2322 |
|
|
|
2323 |
|
|
K1212_DEBUG_PRINTK("K1212_DEBUG: Record Data Area = 0x%p (0x%08x), %d bytes\n",
|
2324 |
|
|
korg1212->recordDataBufsPtr, korg1212->RecDataPhy, korg1212->DataBufsSize);
|
2325 |
|
|
|
2326 |
|
|
#else // K1212_LARGEALLOC
|
2327 |
|
|
|
2328 |
|
|
korg1212->recordDataBufsPtr = korg1212->sharedBufferPtr->recordDataBufs;
|
2329 |
|
|
korg1212->playDataBufsPtr = korg1212->sharedBufferPtr->playDataBufs;
|
2330 |
|
|
korg1212->PlayDataPhy = (u32) &((struct KorgSharedBuffer *) korg1212->sharedBufferPhy)->playDataBufs;
|
2331 |
|
|
korg1212->RecDataPhy = (u32) &((struct KorgSharedBuffer *) korg1212->sharedBufferPhy)->recordDataBufs;
|
2332 |
|
|
|
2333 |
|
|
#endif // K1212_LARGEALLOC
|
2334 |
|
|
|
2335 |
|
|
korg1212->VolumeTablePhy = korg1212->sharedBufferPhy +
|
2336 |
|
|
offsetof(struct KorgSharedBuffer, volumeData);
|
2337 |
|
|
korg1212->RoutingTablePhy = korg1212->sharedBufferPhy +
|
2338 |
|
|
offsetof(struct KorgSharedBuffer, routeData);
|
2339 |
|
|
korg1212->AdatTimeCodePhy = korg1212->sharedBufferPhy +
|
2340 |
|
|
offsetof(struct KorgSharedBuffer, AdatTimeCode);
|
2341 |
|
|
|
2342 |
|
|
#ifdef CONFIG_SND_KORG1212_FIRMWARE_IN_KERNEL
|
2343 |
|
|
dsp_code = &static_dsp_code;
|
2344 |
|
|
#else
|
2345 |
|
|
err = request_firmware(&dsp_code, "korg/k1212.dsp", &pci->dev);
|
2346 |
|
|
if (err < 0) {
|
2347 |
|
|
release_firmware(dsp_code);
|
2348 |
|
|
snd_printk(KERN_ERR "firmware not available\n");
|
2349 |
|
|
snd_korg1212_free(korg1212);
|
2350 |
|
|
return err;
|
2351 |
|
|
}
|
2352 |
|
|
#endif
|
2353 |
|
|
|
2354 |
|
|
if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
|
2355 |
|
|
dsp_code->size, &korg1212->dma_dsp) < 0) {
|
2356 |
|
|
snd_printk(KERN_ERR "korg1212: cannot allocate dsp code memory (%zd bytes)\n", dsp_code->size);
|
2357 |
|
|
snd_korg1212_free(korg1212);
|
2358 |
|
|
#ifndef CONFIG_SND_KORG1212_FIRMWARE_IN_KERNEL
|
2359 |
|
|
release_firmware(dsp_code);
|
2360 |
|
|
#endif
|
2361 |
|
|
return -ENOMEM;
|
2362 |
|
|
}
|
2363 |
|
|
|
2364 |
|
|
K1212_DEBUG_PRINTK("K1212_DEBUG: DSP Code area = 0x%p (0x%08x) %d bytes [%s]\n",
|
2365 |
|
|
korg1212->dma_dsp.area, korg1212->dma_dsp.addr, dsp_code->size,
|
2366 |
|
|
stateName[korg1212->cardState]);
|
2367 |
|
|
|
2368 |
|
|
memcpy(korg1212->dma_dsp.area, dsp_code->data, dsp_code->size);
|
2369 |
|
|
|
2370 |
|
|
#ifndef CONFIG_SND_KORG1212_FIRMWARE_IN_KERNEL
|
2371 |
|
|
release_firmware(dsp_code);
|
2372 |
|
|
#endif
|
2373 |
|
|
|
2374 |
|
|
rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_RebootCard, 0, 0, 0, 0);
|
2375 |
|
|
|
2376 |
|
|
if (rc)
|
2377 |
|
|
K1212_DEBUG_PRINTK("K1212_DEBUG: Reboot Card - RC = %d [%s]\n", rc, stateName[korg1212->cardState]);
|
2378 |
|
|
|
2379 |
|
|
if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, korg1212, &ops)) < 0) {
|
2380 |
|
|
snd_korg1212_free(korg1212);
|
2381 |
|
|
return err;
|
2382 |
|
|
}
|
2383 |
|
|
|
2384 |
|
|
snd_korg1212_EnableCardInterrupts(korg1212);
|
2385 |
|
|
|
2386 |
|
|
mdelay(CARD_BOOT_DELAY_IN_MS);
|
2387 |
|
|
|
2388 |
|
|
if (snd_korg1212_downloadDSPCode(korg1212))
|
2389 |
|
|
return -EBUSY;
|
2390 |
|
|
|
2391 |
|
|
K1212_DEBUG_PRINTK("korg1212: dspMemPhy = %08x U[%08x], "
|
2392 |
|
|
"PlayDataPhy = %08x L[%08x]\n"
|
2393 |
|
|
"korg1212: RecDataPhy = %08x L[%08x], "
|
2394 |
|
|
"VolumeTablePhy = %08x L[%08x]\n"
|
2395 |
|
|
"korg1212: RoutingTablePhy = %08x L[%08x], "
|
2396 |
|
|
"AdatTimeCodePhy = %08x L[%08x]\n",
|
2397 |
|
|
(int)korg1212->dma_dsp.addr, UpperWordSwap(korg1212->dma_dsp.addr),
|
2398 |
|
|
korg1212->PlayDataPhy, LowerWordSwap(korg1212->PlayDataPhy),
|
2399 |
|
|
korg1212->RecDataPhy, LowerWordSwap(korg1212->RecDataPhy),
|
2400 |
|
|
korg1212->VolumeTablePhy, LowerWordSwap(korg1212->VolumeTablePhy),
|
2401 |
|
|
korg1212->RoutingTablePhy, LowerWordSwap(korg1212->RoutingTablePhy),
|
2402 |
|
|
korg1212->AdatTimeCodePhy, LowerWordSwap(korg1212->AdatTimeCodePhy));
|
2403 |
|
|
|
2404 |
|
|
if ((err = snd_pcm_new(korg1212->card, "korg1212", 0, 1, 1, &korg1212->pcm)) < 0)
|
2405 |
|
|
return err;
|
2406 |
|
|
|
2407 |
|
|
korg1212->pcm->private_data = korg1212;
|
2408 |
|
|
korg1212->pcm->private_free = snd_korg1212_free_pcm;
|
2409 |
|
|
strcpy(korg1212->pcm->name, "korg1212");
|
2410 |
|
|
|
2411 |
|
|
snd_pcm_set_ops(korg1212->pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_korg1212_playback_ops);
|
2412 |
|
|
|
2413 |
|
|
snd_pcm_set_ops(korg1212->pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_korg1212_capture_ops);
|
2414 |
|
|
|
2415 |
|
|
korg1212->pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX;
|
2416 |
|
|
|
2417 |
|
|
for (i = 0; i < ARRAY_SIZE(snd_korg1212_controls); i++) {
|
2418 |
|
|
err = snd_ctl_add(korg1212->card, snd_ctl_new1(&snd_korg1212_controls[i], korg1212));
|
2419 |
|
|
if (err < 0)
|
2420 |
|
|
return err;
|
2421 |
|
|
}
|
2422 |
|
|
|
2423 |
|
|
snd_korg1212_proc_init(korg1212);
|
2424 |
|
|
|
2425 |
|
|
snd_card_set_dev(card, &pci->dev);
|
2426 |
|
|
|
2427 |
|
|
* rchip = korg1212;
|
2428 |
|
|
return 0;
|
2429 |
|
|
|
2430 |
|
|
}
|
2431 |
|
|
|
2432 |
|
|
/*
|
2433 |
|
|
* Card initialisation
|
2434 |
|
|
*/
|
2435 |
|
|
|
2436 |
|
|
static int __devinit
|
2437 |
|
|
snd_korg1212_probe(struct pci_dev *pci,
|
2438 |
|
|
const struct pci_device_id *pci_id)
|
2439 |
|
|
{
|
2440 |
|
|
static int dev;
|
2441 |
|
|
struct snd_korg1212 *korg1212;
|
2442 |
|
|
struct snd_card *card;
|
2443 |
|
|
int err;
|
2444 |
|
|
|
2445 |
|
|
if (dev >= SNDRV_CARDS) {
|
2446 |
|
|
return -ENODEV;
|
2447 |
|
|
}
|
2448 |
|
|
if (!enable[dev]) {
|
2449 |
|
|
dev++;
|
2450 |
|
|
return -ENOENT;
|
2451 |
|
|
}
|
2452 |
|
|
card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
|
2453 |
|
|
if (card == NULL)
|
2454 |
|
|
return -ENOMEM;
|
2455 |
|
|
|
2456 |
|
|
if ((err = snd_korg1212_create(card, pci, &korg1212)) < 0) {
|
2457 |
|
|
snd_card_free(card);
|
2458 |
|
|
return err;
|
2459 |
|
|
}
|
2460 |
|
|
|
2461 |
|
|
strcpy(card->driver, "korg1212");
|
2462 |
|
|
strcpy(card->shortname, "korg1212");
|
2463 |
|
|
sprintf(card->longname, "%s at 0x%lx, irq %d", card->shortname,
|
2464 |
|
|
korg1212->iomem, korg1212->irq);
|
2465 |
|
|
|
2466 |
|
|
K1212_DEBUG_PRINTK("K1212_DEBUG: %s\n", card->longname);
|
2467 |
|
|
|
2468 |
|
|
if ((err = snd_card_register(card)) < 0) {
|
2469 |
|
|
snd_card_free(card);
|
2470 |
|
|
return err;
|
2471 |
|
|
}
|
2472 |
|
|
pci_set_drvdata(pci, card);
|
2473 |
|
|
dev++;
|
2474 |
|
|
return 0;
|
2475 |
|
|
}
|
2476 |
|
|
|
2477 |
|
|
static void __devexit snd_korg1212_remove(struct pci_dev *pci)
|
2478 |
|
|
{
|
2479 |
|
|
snd_card_free(pci_get_drvdata(pci));
|
2480 |
|
|
pci_set_drvdata(pci, NULL);
|
2481 |
|
|
}
|
2482 |
|
|
|
2483 |
|
|
static struct pci_driver driver = {
|
2484 |
|
|
.name = "korg1212",
|
2485 |
|
|
.id_table = snd_korg1212_ids,
|
2486 |
|
|
.probe = snd_korg1212_probe,
|
2487 |
|
|
.remove = __devexit_p(snd_korg1212_remove),
|
2488 |
|
|
};
|
2489 |
|
|
|
2490 |
|
|
static int __init alsa_card_korg1212_init(void)
|
2491 |
|
|
{
|
2492 |
|
|
return pci_register_driver(&driver);
|
2493 |
|
|
}
|
2494 |
|
|
|
2495 |
|
|
static void __exit alsa_card_korg1212_exit(void)
|
2496 |
|
|
{
|
2497 |
|
|
pci_unregister_driver(&driver);
|
2498 |
|
|
}
|
2499 |
|
|
|
2500 |
|
|
module_init(alsa_card_korg1212_init)
|
2501 |
|
|
module_exit(alsa_card_korg1212_exit)
|