Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Driver for the Korg 1212 IO PCI card |
| 3 | * |
| 4 | * Copyright (c) 2001 Haroldo Gamal <gamal@alternex.com.br> |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 | * |
| 20 | */ |
| 21 | |
| 22 | #include <sound/driver.h> |
| 23 | #include <linux/delay.h> |
| 24 | #include <linux/init.h> |
| 25 | #include <linux/interrupt.h> |
| 26 | #include <linux/pci.h> |
| 27 | #include <linux/slab.h> |
| 28 | #include <linux/wait.h> |
| 29 | #include <linux/moduleparam.h> |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 30 | #include <linux/mutex.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 31 | |
| 32 | #include <sound/core.h> |
| 33 | #include <sound/info.h> |
| 34 | #include <sound/control.h> |
| 35 | #include <sound/pcm.h> |
| 36 | #include <sound/pcm_params.h> |
| 37 | #include <sound/initval.h> |
| 38 | |
| 39 | #include <asm/io.h> |
| 40 | |
| 41 | // ---------------------------------------------------------------------------- |
| 42 | // Debug Stuff |
| 43 | // ---------------------------------------------------------------------------- |
| 44 | #define K1212_DEBUG_LEVEL 0 |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 45 | #if K1212_DEBUG_LEVEL > 0 |
| 46 | #define K1212_DEBUG_PRINTK(fmt,args...) printk(KERN_DEBUG fmt,##args) |
| 47 | #else |
| 48 | #define K1212_DEBUG_PRINTK(fmt,...) |
| 49 | #endif |
| 50 | #if K1212_DEBUG_LEVEL > 1 |
| 51 | #define K1212_DEBUG_PRINTK_VERBOSE(fmt,args...) printk(KERN_DEBUG fmt,##args) |
| 52 | #else |
| 53 | #define K1212_DEBUG_PRINTK_VERBOSE(fmt,...) |
| 54 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 55 | |
| 56 | // ---------------------------------------------------------------------------- |
| 57 | // Record/Play Buffer Allocation Method. If K1212_LARGEALLOC is defined all |
| 58 | // buffers are alocated as a large piece inside KorgSharedBuffer. |
| 59 | // ---------------------------------------------------------------------------- |
| 60 | //#define K1212_LARGEALLOC 1 |
| 61 | |
| 62 | // ---------------------------------------------------------------------------- |
| 63 | // Valid states of the Korg 1212 I/O card. |
| 64 | // ---------------------------------------------------------------------------- |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 65 | enum CardState { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 66 | K1212_STATE_NONEXISTENT, // there is no card here |
| 67 | K1212_STATE_UNINITIALIZED, // the card is awaiting DSP download |
| 68 | K1212_STATE_DSP_IN_PROCESS, // the card is currently downloading its DSP code |
| 69 | K1212_STATE_DSP_COMPLETE, // the card has finished the DSP download |
| 70 | K1212_STATE_READY, // the card can be opened by an application. Any application |
| 71 | // requests prior to this state should fail. Only an open |
| 72 | // request can be made at this state. |
| 73 | K1212_STATE_OPEN, // an application has opened the card |
| 74 | K1212_STATE_SETUP, // the card has been setup for play |
| 75 | K1212_STATE_PLAYING, // the card is playing |
| 76 | K1212_STATE_MONITOR, // the card is in the monitor mode |
| 77 | K1212_STATE_CALIBRATING, // the card is currently calibrating |
| 78 | K1212_STATE_ERRORSTOP, // the card has stopped itself because of an error and we |
| 79 | // are in the process of cleaning things up. |
| 80 | K1212_STATE_MAX_STATE // state values of this and beyond are invalid |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 81 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 82 | |
| 83 | // ---------------------------------------------------------------------------- |
| 84 | // The following enumeration defines the constants written to the card's |
| 85 | // host-to-card doorbell to initiate a command. |
| 86 | // ---------------------------------------------------------------------------- |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 87 | enum korg1212_dbcnst { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 88 | K1212_DB_RequestForData = 0, // sent by the card to request a buffer fill. |
| 89 | K1212_DB_TriggerPlay = 1, // starts playback/record on the card. |
| 90 | K1212_DB_SelectPlayMode = 2, // select monitor, playback setup, or stop. |
| 91 | K1212_DB_ConfigureBufferMemory = 3, // tells card where the host audio buffers are. |
| 92 | K1212_DB_RequestAdatTimecode = 4, // asks the card for the latest ADAT timecode value. |
| 93 | K1212_DB_SetClockSourceRate = 5, // sets the clock source and rate for the card. |
| 94 | K1212_DB_ConfigureMiscMemory = 6, // tells card where other buffers are. |
| 95 | K1212_DB_TriggerFromAdat = 7, // tells card to trigger from Adat at a specific |
| 96 | // timecode value. |
| 97 | K1212_DB_DMAERROR = 0x80, // DMA Error - the PCI bus is congestioned. |
| 98 | K1212_DB_CARDSTOPPED = 0x81, // Card has stopped by user request. |
| 99 | K1212_DB_RebootCard = 0xA0, // instructs the card to reboot. |
| 100 | K1212_DB_BootFromDSPPage4 = 0xA4, // instructs the card to boot from the DSP microcode |
| 101 | // on page 4 (local page to card). |
| 102 | K1212_DB_DSPDownloadDone = 0xAE, // sent by the card to indicate the download has |
| 103 | // completed. |
| 104 | K1212_DB_StartDSPDownload = 0xAF // tells the card to download its DSP firmware. |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 105 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 106 | |
| 107 | |
| 108 | // ---------------------------------------------------------------------------- |
| 109 | // The following enumeration defines return codes |
| 110 | // to the Korg 1212 I/O driver. |
| 111 | // ---------------------------------------------------------------------------- |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 112 | enum snd_korg1212rc { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 113 | K1212_CMDRET_Success = 0, // command was successfully placed |
| 114 | K1212_CMDRET_DIOCFailure, // the DeviceIoControl call failed |
| 115 | K1212_CMDRET_PMFailure, // the protected mode call failed |
| 116 | K1212_CMDRET_FailUnspecified, // unspecified failure |
| 117 | K1212_CMDRET_FailBadState, // the specified command can not be given in |
| 118 | // the card's current state. (or the wave device's |
| 119 | // state) |
| 120 | K1212_CMDRET_CardUninitialized, // the card is uninitialized and cannot be used |
| 121 | K1212_CMDRET_BadIndex, // an out of range card index was specified |
| 122 | K1212_CMDRET_BadHandle, // an invalid card handle was specified |
| 123 | K1212_CMDRET_NoFillRoutine, // a play request has been made before a fill routine set |
| 124 | K1212_CMDRET_FillRoutineInUse, // can't set a new fill routine while one is in use |
| 125 | K1212_CMDRET_NoAckFromCard, // the card never acknowledged a command |
| 126 | K1212_CMDRET_BadParams, // bad parameters were provided by the caller |
| 127 | |
| 128 | K1212_CMDRET_BadDevice, // the specified wave device was out of range |
| 129 | K1212_CMDRET_BadFormat // the specified wave format is unsupported |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 130 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 131 | |
| 132 | // ---------------------------------------------------------------------------- |
| 133 | // The following enumeration defines the constants used to select the play |
| 134 | // mode for the card in the SelectPlayMode command. |
| 135 | // ---------------------------------------------------------------------------- |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 136 | enum PlayModeSelector { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 137 | K1212_MODE_SetupPlay = 0x00000001, // provides card with pre-play information |
| 138 | K1212_MODE_MonitorOn = 0x00000002, // tells card to turn on monitor mode |
| 139 | K1212_MODE_MonitorOff = 0x00000004, // tells card to turn off monitor mode |
| 140 | K1212_MODE_StopPlay = 0x00000008 // stops playback on the card |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 141 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 142 | |
| 143 | // ---------------------------------------------------------------------------- |
| 144 | // The following enumeration defines the constants used to select the monitor |
| 145 | // mode for the card in the SetMonitorMode command. |
| 146 | // ---------------------------------------------------------------------------- |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 147 | enum MonitorModeSelector { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 148 | K1212_MONMODE_Off = 0, // tells card to turn off monitor mode |
| 149 | K1212_MONMODE_On // tells card to turn on monitor mode |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 150 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 151 | |
| 152 | #define MAILBOX0_OFFSET 0x40 // location of mailbox 0 relative to base address |
| 153 | #define MAILBOX1_OFFSET 0x44 // location of mailbox 1 relative to base address |
| 154 | #define MAILBOX2_OFFSET 0x48 // location of mailbox 2 relative to base address |
| 155 | #define MAILBOX3_OFFSET 0x4c // location of mailbox 3 relative to base address |
| 156 | #define OUT_DOORBELL_OFFSET 0x60 // location of PCI to local doorbell |
| 157 | #define IN_DOORBELL_OFFSET 0x64 // location of local to PCI doorbell |
| 158 | #define STATUS_REG_OFFSET 0x68 // location of interrupt control/status register |
| 159 | #define PCI_CONTROL_OFFSET 0x6c // location of the EEPROM, PCI, User I/O, init control |
| 160 | // register |
| 161 | #define SENS_CONTROL_OFFSET 0x6e // location of the input sensitivity setting register. |
| 162 | // this is the upper word of the PCI control reg. |
| 163 | #define DEV_VEND_ID_OFFSET 0x70 // location of the device and vendor ID register |
| 164 | |
| 165 | #define COMMAND_ACK_DELAY 13 // number of RTC ticks to wait for an acknowledgement |
| 166 | // from the card after sending a command. |
| 167 | #define INTERCOMMAND_DELAY 40 |
| 168 | #define MAX_COMMAND_RETRIES 5 // maximum number of times the driver will attempt |
| 169 | // to send a command before giving up. |
| 170 | #define COMMAND_ACK_MASK 0x8000 // the MSB is set in the command acknowledgment from |
| 171 | // the card. |
| 172 | #define DOORBELL_VAL_MASK 0x00FF // the doorbell value is one byte |
| 173 | |
| 174 | #define CARD_BOOT_DELAY_IN_MS 10 |
| 175 | #define CARD_BOOT_TIMEOUT 10 |
| 176 | #define DSP_BOOT_DELAY_IN_MS 200 |
| 177 | |
| 178 | #define kNumBuffers 8 |
| 179 | #define k1212MaxCards 4 |
| 180 | #define k1212NumWaveDevices 6 |
| 181 | #define k16BitChannels 10 |
| 182 | #define k32BitChannels 2 |
| 183 | #define kAudioChannels (k16BitChannels + k32BitChannels) |
| 184 | #define kPlayBufferFrames 1024 |
| 185 | |
| 186 | #define K1212_ANALOG_CHANNELS 2 |
| 187 | #define K1212_SPDIF_CHANNELS 2 |
| 188 | #define K1212_ADAT_CHANNELS 8 |
| 189 | #define K1212_CHANNELS (K1212_ADAT_CHANNELS + K1212_ANALOG_CHANNELS) |
| 190 | #define K1212_MIN_CHANNELS 1 |
| 191 | #define K1212_MAX_CHANNELS K1212_CHANNELS |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 192 | #define K1212_FRAME_SIZE (sizeof(struct KorgAudioFrame)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 193 | #define K1212_MAX_SAMPLES (kPlayBufferFrames*kNumBuffers) |
| 194 | #define K1212_PERIODS (kNumBuffers) |
| 195 | #define K1212_PERIOD_BYTES (K1212_FRAME_SIZE*kPlayBufferFrames) |
| 196 | #define K1212_BUF_SIZE (K1212_PERIOD_BYTES*kNumBuffers) |
| 197 | #define K1212_ANALOG_BUF_SIZE (K1212_ANALOG_CHANNELS * 2 * kPlayBufferFrames * kNumBuffers) |
| 198 | #define K1212_SPDIF_BUF_SIZE (K1212_SPDIF_CHANNELS * 3 * kPlayBufferFrames * kNumBuffers) |
| 199 | #define K1212_ADAT_BUF_SIZE (K1212_ADAT_CHANNELS * 2 * kPlayBufferFrames * kNumBuffers) |
| 200 | #define K1212_MAX_BUF_SIZE (K1212_ANALOG_BUF_SIZE + K1212_ADAT_BUF_SIZE) |
| 201 | |
| 202 | #define k1212MinADCSens 0x7f |
| 203 | #define k1212MaxADCSens 0x00 |
| 204 | #define k1212MaxVolume 0x7fff |
| 205 | #define k1212MaxWaveVolume 0xffff |
| 206 | #define k1212MinVolume 0x0000 |
| 207 | #define k1212MaxVolInverted 0x8000 |
| 208 | |
| 209 | // ----------------------------------------------------------------- |
| 210 | // the following bits are used for controlling interrupts in the |
| 211 | // interrupt control/status reg |
| 212 | // ----------------------------------------------------------------- |
| 213 | #define PCI_INT_ENABLE_BIT 0x00000100 |
| 214 | #define PCI_DOORBELL_INT_ENABLE_BIT 0x00000200 |
| 215 | #define LOCAL_INT_ENABLE_BIT 0x00010000 |
| 216 | #define LOCAL_DOORBELL_INT_ENABLE_BIT 0x00020000 |
| 217 | #define LOCAL_DMA1_INT_ENABLE_BIT 0x00080000 |
| 218 | |
| 219 | // ----------------------------------------------------------------- |
| 220 | // the following bits are defined for the PCI command register |
| 221 | // ----------------------------------------------------------------- |
| 222 | #define PCI_CMD_MEM_SPACE_ENABLE_BIT 0x0002 |
| 223 | #define PCI_CMD_IO_SPACE_ENABLE_BIT 0x0001 |
| 224 | #define PCI_CMD_BUS_MASTER_ENABLE_BIT 0x0004 |
| 225 | |
| 226 | // ----------------------------------------------------------------- |
| 227 | // the following bits are defined for the PCI status register |
| 228 | // ----------------------------------------------------------------- |
| 229 | #define PCI_STAT_PARITY_ERROR_BIT 0x8000 |
| 230 | #define PCI_STAT_SYSTEM_ERROR_BIT 0x4000 |
| 231 | #define PCI_STAT_MASTER_ABORT_RCVD_BIT 0x2000 |
| 232 | #define PCI_STAT_TARGET_ABORT_RCVD_BIT 0x1000 |
| 233 | #define PCI_STAT_TARGET_ABORT_SENT_BIT 0x0800 |
| 234 | |
| 235 | // ------------------------------------------------------------------------ |
| 236 | // the following constants are used in setting the 1212 I/O card's input |
| 237 | // sensitivity. |
| 238 | // ------------------------------------------------------------------------ |
| 239 | #define SET_SENS_LOCALINIT_BITPOS 15 |
| 240 | #define SET_SENS_DATA_BITPOS 10 |
| 241 | #define SET_SENS_CLOCK_BITPOS 8 |
| 242 | #define SET_SENS_LOADSHIFT_BITPOS 0 |
| 243 | |
| 244 | #define SET_SENS_LEFTCHANID 0x00 |
| 245 | #define SET_SENS_RIGHTCHANID 0x01 |
| 246 | |
| 247 | #define K1212SENSUPDATE_DELAY_IN_MS 50 |
| 248 | |
| 249 | // -------------------------------------------------------------------------- |
| 250 | // WaitRTCTicks |
| 251 | // |
| 252 | // This function waits the specified number of real time clock ticks. |
| 253 | // According to the DDK, each tick is ~0.8 microseconds. |
| 254 | // The defines following the function declaration can be used for the |
| 255 | // numTicksToWait parameter. |
| 256 | // -------------------------------------------------------------------------- |
| 257 | #define ONE_RTC_TICK 1 |
| 258 | #define SENSCLKPULSE_WIDTH 4 |
| 259 | #define LOADSHIFT_DELAY 4 |
| 260 | #define INTERCOMMAND_DELAY 40 |
| 261 | #define STOPCARD_DELAY 300 // max # RTC ticks for the card to stop once we write |
| 262 | // the command register. (could be up to 180 us) |
| 263 | #define COMMAND_ACK_DELAY 13 // number of RTC ticks to wait for an acknowledgement |
| 264 | // from the card after sending a command. |
| 265 | |
| 266 | #include "korg1212-firmware.h" |
| 267 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 268 | enum ClockSourceIndex { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 269 | K1212_CLKIDX_AdatAt44_1K = 0, // selects source as ADAT at 44.1 kHz |
| 270 | K1212_CLKIDX_AdatAt48K, // selects source as ADAT at 48 kHz |
| 271 | K1212_CLKIDX_WordAt44_1K, // selects source as S/PDIF at 44.1 kHz |
| 272 | K1212_CLKIDX_WordAt48K, // selects source as S/PDIF at 48 kHz |
| 273 | K1212_CLKIDX_LocalAt44_1K, // selects source as local clock at 44.1 kHz |
| 274 | K1212_CLKIDX_LocalAt48K, // selects source as local clock at 48 kHz |
| 275 | K1212_CLKIDX_Invalid // used to check validity of the index |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 276 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 277 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 278 | enum ClockSourceType { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 279 | K1212_CLKIDX_Adat = 0, // selects source as ADAT |
| 280 | K1212_CLKIDX_Word, // selects source as S/PDIF |
| 281 | K1212_CLKIDX_Local // selects source as local clock |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 282 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 283 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 284 | struct KorgAudioFrame { |
| 285 | u16 frameData16[k16BitChannels]; /* channels 0-9 use 16 bit samples */ |
| 286 | u32 frameData32[k32BitChannels]; /* channels 10-11 use 32 bits - only 20 are sent across S/PDIF */ |
| 287 | u32 timeCodeVal; /* holds the ADAT timecode value */ |
| 288 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 289 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 290 | struct KorgAudioBuffer { |
| 291 | struct KorgAudioFrame bufferData[kPlayBufferFrames]; /* buffer definition */ |
| 292 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 293 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 294 | struct KorgSharedBuffer { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 295 | #ifdef K1212_LARGEALLOC |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 296 | struct KorgAudioBuffer playDataBufs[kNumBuffers]; |
| 297 | struct KorgAudioBuffer recordDataBufs[kNumBuffers]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 298 | #endif |
| 299 | short volumeData[kAudioChannels]; |
| 300 | u32 cardCommand; |
| 301 | u16 routeData [kAudioChannels]; |
| 302 | u32 AdatTimeCode; // ADAT timecode value |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 303 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 304 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 305 | struct SensBits { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 306 | union { |
| 307 | struct { |
| 308 | unsigned int leftChanVal:8; |
| 309 | unsigned int leftChanId:8; |
| 310 | } v; |
| 311 | u16 leftSensBits; |
| 312 | } l; |
| 313 | union { |
| 314 | struct { |
| 315 | unsigned int rightChanVal:8; |
| 316 | unsigned int rightChanId:8; |
| 317 | } v; |
| 318 | u16 rightSensBits; |
| 319 | } r; |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 320 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 321 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 322 | struct snd_korg1212 { |
| 323 | struct snd_card *card; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 324 | struct pci_dev *pci; |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 325 | struct snd_pcm *pcm; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 326 | int irq; |
| 327 | |
| 328 | spinlock_t lock; |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 329 | struct mutex open_mutex; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 330 | |
| 331 | struct timer_list timer; /* timer callback for checking ack of stop request */ |
| 332 | int stop_pending_cnt; /* counter for stop pending check */ |
| 333 | |
| 334 | wait_queue_head_t wait; |
| 335 | |
| 336 | unsigned long iomem; |
| 337 | unsigned long ioport; |
| 338 | unsigned long iomem2; |
| 339 | unsigned long irqcount; |
| 340 | unsigned long inIRQ; |
| 341 | void __iomem *iobase; |
| 342 | |
| 343 | struct snd_dma_buffer dma_dsp; |
| 344 | struct snd_dma_buffer dma_play; |
| 345 | struct snd_dma_buffer dma_rec; |
| 346 | struct snd_dma_buffer dma_shared; |
| 347 | |
| 348 | u32 dspCodeSize; |
| 349 | |
| 350 | u32 DataBufsSize; |
| 351 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 352 | struct KorgAudioBuffer * playDataBufsPtr; |
| 353 | struct KorgAudioBuffer * recordDataBufsPtr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 354 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 355 | struct KorgSharedBuffer * sharedBufferPtr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 356 | |
| 357 | u32 RecDataPhy; |
| 358 | u32 PlayDataPhy; |
| 359 | unsigned long sharedBufferPhy; |
| 360 | u32 VolumeTablePhy; |
| 361 | u32 RoutingTablePhy; |
| 362 | u32 AdatTimeCodePhy; |
| 363 | |
| 364 | u32 __iomem * statusRegPtr; // address of the interrupt status/control register |
| 365 | u32 __iomem * outDoorbellPtr; // address of the host->card doorbell register |
| 366 | u32 __iomem * inDoorbellPtr; // address of the card->host doorbell register |
| 367 | u32 __iomem * mailbox0Ptr; // address of mailbox 0 on the card |
| 368 | u32 __iomem * mailbox1Ptr; // address of mailbox 1 on the card |
| 369 | u32 __iomem * mailbox2Ptr; // address of mailbox 2 on the card |
| 370 | u32 __iomem * mailbox3Ptr; // address of mailbox 3 on the card |
| 371 | u32 __iomem * controlRegPtr; // address of the EEPROM, PCI, I/O, Init ctrl reg |
| 372 | u16 __iomem * sensRegPtr; // address of the sensitivity setting register |
| 373 | u32 __iomem * idRegPtr; // address of the device and vendor ID registers |
| 374 | |
| 375 | size_t periodsize; |
| 376 | int channels; |
| 377 | int currentBuffer; |
| 378 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 379 | struct snd_pcm_substream *playback_substream; |
| 380 | struct snd_pcm_substream *capture_substream; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 381 | |
| 382 | pid_t capture_pid; |
| 383 | pid_t playback_pid; |
| 384 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 385 | enum CardState cardState; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 386 | int running; |
| 387 | int idleMonitorOn; // indicates whether the card is in idle monitor mode. |
| 388 | u32 cmdRetryCount; // tracks how many times we have retried sending to the card. |
| 389 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 390 | enum ClockSourceIndex clkSrcRate; // sample rate and clock source |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 391 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 392 | enum ClockSourceType clkSource; // clock source |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 393 | int clkRate; // clock rate |
| 394 | |
| 395 | int volumePhase[kAudioChannels]; |
| 396 | |
| 397 | u16 leftADCInSens; // ADC left channel input sensitivity |
| 398 | u16 rightADCInSens; // ADC right channel input sensitivity |
| 399 | |
| 400 | int opencnt; // Open/Close count |
| 401 | int setcnt; // SetupForPlay count |
| 402 | int playcnt; // TriggerPlay count |
| 403 | int errorcnt; // Error Count |
| 404 | unsigned long totalerrorcnt; // Total Error Count |
| 405 | |
| 406 | int dsp_is_loaded; |
| 407 | int dsp_stop_is_processed; |
| 408 | |
| 409 | }; |
| 410 | |
| 411 | MODULE_DESCRIPTION("korg1212"); |
| 412 | MODULE_LICENSE("GPL"); |
| 413 | MODULE_SUPPORTED_DEVICE("{{KORG,korg1212}}"); |
| 414 | |
| 415 | static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ |
| 416 | static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ |
| 417 | static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */ |
| 418 | |
| 419 | module_param_array(index, int, NULL, 0444); |
| 420 | MODULE_PARM_DESC(index, "Index value for Korg 1212 soundcard."); |
| 421 | module_param_array(id, charp, NULL, 0444); |
| 422 | MODULE_PARM_DESC(id, "ID string for Korg 1212 soundcard."); |
| 423 | module_param_array(enable, bool, NULL, 0444); |
| 424 | MODULE_PARM_DESC(enable, "Enable Korg 1212 soundcard."); |
| 425 | MODULE_AUTHOR("Haroldo Gamal <gamal@alternex.com.br>"); |
| 426 | |
| 427 | static struct pci_device_id snd_korg1212_ids[] = { |
| 428 | { |
| 429 | .vendor = 0x10b5, |
| 430 | .device = 0x906d, |
| 431 | .subvendor = PCI_ANY_ID, |
| 432 | .subdevice = PCI_ANY_ID, |
| 433 | }, |
| 434 | { 0, }, |
| 435 | }; |
| 436 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 437 | MODULE_DEVICE_TABLE(pci, snd_korg1212_ids); |
| 438 | |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 439 | static char *stateName[] = { |
| 440 | "Non-existent", |
| 441 | "Uninitialized", |
| 442 | "DSP download in process", |
| 443 | "DSP download complete", |
| 444 | "Ready", |
| 445 | "Open", |
| 446 | "Setup for play", |
| 447 | "Playing", |
| 448 | "Monitor mode on", |
| 449 | "Calibrating", |
| 450 | "Invalid" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 451 | }; |
| 452 | |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 453 | static char *clockSourceTypeName[] = { "ADAT", "S/PDIF", "local" }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 454 | |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 455 | static char *clockSourceName[] = { |
| 456 | "ADAT at 44.1 kHz", |
| 457 | "ADAT at 48 kHz", |
| 458 | "S/PDIF at 44.1 kHz", |
| 459 | "S/PDIF at 48 kHz", |
| 460 | "local clock at 44.1 kHz", |
| 461 | "local clock at 48 kHz" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 462 | }; |
| 463 | |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 464 | static char *channelName[] = { |
| 465 | "ADAT-1", |
| 466 | "ADAT-2", |
| 467 | "ADAT-3", |
| 468 | "ADAT-4", |
| 469 | "ADAT-5", |
| 470 | "ADAT-6", |
| 471 | "ADAT-7", |
| 472 | "ADAT-8", |
| 473 | "Analog-L", |
| 474 | "Analog-R", |
| 475 | "SPDIF-L", |
| 476 | "SPDIF-R", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 477 | }; |
| 478 | |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 479 | static u16 ClockSourceSelector[] = { |
| 480 | 0x8000, // selects source as ADAT at 44.1 kHz |
| 481 | 0x0000, // selects source as ADAT at 48 kHz |
| 482 | 0x8001, // selects source as S/PDIF at 44.1 kHz |
| 483 | 0x0001, // selects source as S/PDIF at 48 kHz |
| 484 | 0x8002, // selects source as local clock at 44.1 kHz |
| 485 | 0x0002 // selects source as local clock at 48 kHz |
| 486 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 487 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 488 | union swap_u32 { unsigned char c[4]; u32 i; }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 489 | |
| 490 | #ifdef SNDRV_BIG_ENDIAN |
| 491 | static u32 LowerWordSwap(u32 swappee) |
| 492 | #else |
| 493 | static u32 UpperWordSwap(u32 swappee) |
| 494 | #endif |
| 495 | { |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 496 | union swap_u32 retVal, swapper; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 497 | |
| 498 | swapper.i = swappee; |
| 499 | retVal.c[2] = swapper.c[3]; |
| 500 | retVal.c[3] = swapper.c[2]; |
| 501 | retVal.c[1] = swapper.c[1]; |
| 502 | retVal.c[0] = swapper.c[0]; |
| 503 | |
| 504 | return retVal.i; |
| 505 | } |
| 506 | |
| 507 | #ifdef SNDRV_BIG_ENDIAN |
| 508 | static u32 UpperWordSwap(u32 swappee) |
| 509 | #else |
| 510 | static u32 LowerWordSwap(u32 swappee) |
| 511 | #endif |
| 512 | { |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 513 | union swap_u32 retVal, swapper; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 514 | |
| 515 | swapper.i = swappee; |
| 516 | retVal.c[2] = swapper.c[2]; |
| 517 | retVal.c[3] = swapper.c[3]; |
| 518 | retVal.c[1] = swapper.c[0]; |
| 519 | retVal.c[0] = swapper.c[1]; |
| 520 | |
| 521 | return retVal.i; |
| 522 | } |
| 523 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 524 | #define SetBitInWord(theWord,bitPosition) (*theWord) |= (0x0001 << bitPosition) |
| 525 | #define SetBitInDWord(theWord,bitPosition) (*theWord) |= (0x00000001 << bitPosition) |
| 526 | #define ClearBitInWord(theWord,bitPosition) (*theWord) &= ~(0x0001 << bitPosition) |
| 527 | #define ClearBitInDWord(theWord,bitPosition) (*theWord) &= ~(0x00000001 << bitPosition) |
| 528 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 529 | static int snd_korg1212_Send1212Command(struct snd_korg1212 *korg1212, |
| 530 | enum korg1212_dbcnst doorbellVal, |
| 531 | u32 mailBox0Val, u32 mailBox1Val, |
| 532 | u32 mailBox2Val, u32 mailBox3Val) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 533 | { |
| 534 | u32 retryCount; |
| 535 | u16 mailBox3Lo; |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 536 | int rc = K1212_CMDRET_Success; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 537 | |
| 538 | if (!korg1212->outDoorbellPtr) { |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 539 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: CardUninitialized\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 540 | return K1212_CMDRET_CardUninitialized; |
| 541 | } |
| 542 | |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 543 | K1212_DEBUG_PRINTK("K1212_DEBUG: Card <- 0x%08x 0x%08x [%s]\n", |
| 544 | doorbellVal, mailBox0Val, stateName[korg1212->cardState]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 545 | for (retryCount = 0; retryCount < MAX_COMMAND_RETRIES; retryCount++) { |
| 546 | writel(mailBox3Val, korg1212->mailbox3Ptr); |
| 547 | writel(mailBox2Val, korg1212->mailbox2Ptr); |
| 548 | writel(mailBox1Val, korg1212->mailbox1Ptr); |
| 549 | writel(mailBox0Val, korg1212->mailbox0Ptr); |
| 550 | writel(doorbellVal, korg1212->outDoorbellPtr); // interrupt the card |
| 551 | |
| 552 | // -------------------------------------------------------------- |
| 553 | // the reboot command will not give an acknowledgement. |
| 554 | // -------------------------------------------------------------- |
| 555 | if ( doorbellVal == K1212_DB_RebootCard || |
| 556 | doorbellVal == K1212_DB_BootFromDSPPage4 || |
| 557 | doorbellVal == K1212_DB_StartDSPDownload ) { |
| 558 | rc = K1212_CMDRET_Success; |
| 559 | break; |
| 560 | } |
| 561 | |
| 562 | // -------------------------------------------------------------- |
| 563 | // See if the card acknowledged the command. Wait a bit, then |
| 564 | // read in the low word of mailbox3. If the MSB is set and the |
| 565 | // low byte is equal to the doorbell value, then it ack'd. |
| 566 | // -------------------------------------------------------------- |
| 567 | udelay(COMMAND_ACK_DELAY); |
| 568 | mailBox3Lo = readl(korg1212->mailbox3Ptr); |
| 569 | if (mailBox3Lo & COMMAND_ACK_MASK) { |
| 570 | if ((mailBox3Lo & DOORBELL_VAL_MASK) == (doorbellVal & DOORBELL_VAL_MASK)) { |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 571 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: Card <- Success\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 572 | rc = K1212_CMDRET_Success; |
| 573 | break; |
| 574 | } |
| 575 | } |
| 576 | } |
| 577 | korg1212->cmdRetryCount += retryCount; |
| 578 | |
| 579 | if (retryCount >= MAX_COMMAND_RETRIES) { |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 580 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: Card <- NoAckFromCard\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 581 | rc = K1212_CMDRET_NoAckFromCard; |
| 582 | } |
| 583 | |
| 584 | return rc; |
| 585 | } |
| 586 | |
| 587 | /* spinlock already held */ |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 588 | static void snd_korg1212_SendStop(struct snd_korg1212 *korg1212) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 589 | { |
| 590 | if (! korg1212->stop_pending_cnt) { |
| 591 | korg1212->sharedBufferPtr->cardCommand = 0xffffffff; |
| 592 | /* program the timer */ |
| 593 | korg1212->stop_pending_cnt = HZ; |
| 594 | korg1212->timer.expires = jiffies + 1; |
| 595 | add_timer(&korg1212->timer); |
| 596 | } |
| 597 | } |
| 598 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 599 | static void snd_korg1212_SendStopAndWait(struct snd_korg1212 *korg1212) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 600 | { |
| 601 | unsigned long flags; |
| 602 | spin_lock_irqsave(&korg1212->lock, flags); |
| 603 | korg1212->dsp_stop_is_processed = 0; |
| 604 | snd_korg1212_SendStop(korg1212); |
| 605 | spin_unlock_irqrestore(&korg1212->lock, flags); |
| 606 | wait_event_timeout(korg1212->wait, korg1212->dsp_stop_is_processed, (HZ * 3) / 2); |
| 607 | } |
| 608 | |
| 609 | /* timer callback for checking the ack of stop request */ |
| 610 | static void snd_korg1212_timer_func(unsigned long data) |
| 611 | { |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 612 | struct snd_korg1212 *korg1212 = (struct snd_korg1212 *) data; |
Takashi Iwai | b32425a | 2005-11-18 18:52:14 +0100 | [diff] [blame] | 613 | unsigned long flags; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 614 | |
Takashi Iwai | b32425a | 2005-11-18 18:52:14 +0100 | [diff] [blame] | 615 | spin_lock_irqsave(&korg1212->lock, flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 616 | if (korg1212->sharedBufferPtr->cardCommand == 0) { |
| 617 | /* ack'ed */ |
| 618 | korg1212->stop_pending_cnt = 0; |
| 619 | korg1212->dsp_stop_is_processed = 1; |
| 620 | wake_up(&korg1212->wait); |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 621 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: Stop ack'ed [%s]\n", |
| 622 | stateName[korg1212->cardState]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 623 | } else { |
| 624 | if (--korg1212->stop_pending_cnt > 0) { |
| 625 | /* reprogram timer */ |
| 626 | korg1212->timer.expires = jiffies + 1; |
| 627 | add_timer(&korg1212->timer); |
| 628 | } else { |
| 629 | snd_printd("korg1212_timer_func timeout\n"); |
| 630 | korg1212->sharedBufferPtr->cardCommand = 0; |
| 631 | korg1212->dsp_stop_is_processed = 1; |
| 632 | wake_up(&korg1212->wait); |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 633 | K1212_DEBUG_PRINTK("K1212_DEBUG: Stop timeout [%s]\n", |
| 634 | stateName[korg1212->cardState]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 635 | } |
| 636 | } |
Takashi Iwai | b32425a | 2005-11-18 18:52:14 +0100 | [diff] [blame] | 637 | spin_unlock_irqrestore(&korg1212->lock, flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 638 | } |
| 639 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 640 | static int snd_korg1212_TurnOnIdleMonitor(struct snd_korg1212 *korg1212) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 641 | { |
| 642 | unsigned long flags; |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 643 | int rc; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 644 | |
| 645 | udelay(INTERCOMMAND_DELAY); |
| 646 | spin_lock_irqsave(&korg1212->lock, flags); |
| 647 | korg1212->idleMonitorOn = 1; |
| 648 | rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode, |
| 649 | K1212_MODE_MonitorOn, 0, 0, 0); |
| 650 | spin_unlock_irqrestore(&korg1212->lock, flags); |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 651 | return rc; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 652 | } |
| 653 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 654 | static void snd_korg1212_TurnOffIdleMonitor(struct snd_korg1212 *korg1212) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 655 | { |
| 656 | if (korg1212->idleMonitorOn) { |
| 657 | snd_korg1212_SendStopAndWait(korg1212); |
| 658 | korg1212->idleMonitorOn = 0; |
| 659 | } |
| 660 | } |
| 661 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 662 | static inline void snd_korg1212_setCardState(struct snd_korg1212 * korg1212, enum CardState csState) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 663 | { |
| 664 | korg1212->cardState = csState; |
| 665 | } |
| 666 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 667 | static int snd_korg1212_OpenCard(struct snd_korg1212 * korg1212) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 668 | { |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 669 | K1212_DEBUG_PRINTK("K1212_DEBUG: OpenCard [%s] %d\n", |
| 670 | stateName[korg1212->cardState], korg1212->opencnt); |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 671 | mutex_lock(&korg1212->open_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 672 | if (korg1212->opencnt++ == 0) { |
| 673 | snd_korg1212_TurnOffIdleMonitor(korg1212); |
| 674 | snd_korg1212_setCardState(korg1212, K1212_STATE_OPEN); |
| 675 | } |
| 676 | |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 677 | mutex_unlock(&korg1212->open_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 678 | return 1; |
| 679 | } |
| 680 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 681 | static int snd_korg1212_CloseCard(struct snd_korg1212 * korg1212) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 682 | { |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 683 | K1212_DEBUG_PRINTK("K1212_DEBUG: CloseCard [%s] %d\n", |
| 684 | stateName[korg1212->cardState], korg1212->opencnt); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 685 | |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 686 | mutex_lock(&korg1212->open_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 687 | if (--(korg1212->opencnt)) { |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 688 | mutex_unlock(&korg1212->open_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 689 | return 0; |
| 690 | } |
| 691 | |
| 692 | if (korg1212->cardState == K1212_STATE_SETUP) { |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 693 | int rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 694 | K1212_MODE_StopPlay, 0, 0, 0); |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 695 | if (rc) |
| 696 | K1212_DEBUG_PRINTK("K1212_DEBUG: CloseCard - RC = %d [%s]\n", |
| 697 | rc, stateName[korg1212->cardState]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 698 | if (rc != K1212_CMDRET_Success) { |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 699 | mutex_unlock(&korg1212->open_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 700 | return 0; |
| 701 | } |
| 702 | } else if (korg1212->cardState > K1212_STATE_SETUP) { |
| 703 | snd_korg1212_SendStopAndWait(korg1212); |
| 704 | } |
| 705 | |
| 706 | if (korg1212->cardState > K1212_STATE_READY) { |
| 707 | snd_korg1212_TurnOnIdleMonitor(korg1212); |
| 708 | snd_korg1212_setCardState(korg1212, K1212_STATE_READY); |
| 709 | } |
| 710 | |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 711 | mutex_unlock(&korg1212->open_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 712 | return 0; |
| 713 | } |
| 714 | |
| 715 | /* spinlock already held */ |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 716 | static int snd_korg1212_SetupForPlay(struct snd_korg1212 * korg1212) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 717 | { |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 718 | int rc; |
| 719 | |
| 720 | K1212_DEBUG_PRINTK("K1212_DEBUG: SetupForPlay [%s] %d\n", |
| 721 | stateName[korg1212->cardState], korg1212->setcnt); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 722 | |
| 723 | if (korg1212->setcnt++) |
| 724 | return 0; |
| 725 | |
| 726 | snd_korg1212_setCardState(korg1212, K1212_STATE_SETUP); |
| 727 | rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode, |
| 728 | K1212_MODE_SetupPlay, 0, 0, 0); |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 729 | if (rc) |
| 730 | K1212_DEBUG_PRINTK("K1212_DEBUG: SetupForPlay - RC = %d [%s]\n", |
| 731 | rc, stateName[korg1212->cardState]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 732 | if (rc != K1212_CMDRET_Success) { |
| 733 | return 1; |
| 734 | } |
| 735 | return 0; |
| 736 | } |
| 737 | |
| 738 | /* spinlock already held */ |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 739 | static int snd_korg1212_TriggerPlay(struct snd_korg1212 * korg1212) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 740 | { |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 741 | int rc; |
| 742 | |
| 743 | K1212_DEBUG_PRINTK("K1212_DEBUG: TriggerPlay [%s] %d\n", |
| 744 | stateName[korg1212->cardState], korg1212->playcnt); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 745 | |
| 746 | if (korg1212->playcnt++) |
| 747 | return 0; |
| 748 | |
| 749 | snd_korg1212_setCardState(korg1212, K1212_STATE_PLAYING); |
| 750 | rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_TriggerPlay, 0, 0, 0, 0); |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 751 | if (rc) |
| 752 | K1212_DEBUG_PRINTK("K1212_DEBUG: TriggerPlay - RC = %d [%s]\n", |
| 753 | rc, stateName[korg1212->cardState]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 754 | if (rc != K1212_CMDRET_Success) { |
| 755 | return 1; |
| 756 | } |
| 757 | return 0; |
| 758 | } |
| 759 | |
| 760 | /* spinlock already held */ |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 761 | static int snd_korg1212_StopPlay(struct snd_korg1212 * korg1212) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 762 | { |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 763 | K1212_DEBUG_PRINTK("K1212_DEBUG: StopPlay [%s] %d\n", |
| 764 | stateName[korg1212->cardState], korg1212->playcnt); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 765 | |
| 766 | if (--(korg1212->playcnt)) |
| 767 | return 0; |
| 768 | |
| 769 | korg1212->setcnt = 0; |
| 770 | |
| 771 | if (korg1212->cardState != K1212_STATE_ERRORSTOP) |
| 772 | snd_korg1212_SendStop(korg1212); |
| 773 | |
| 774 | snd_korg1212_setCardState(korg1212, K1212_STATE_OPEN); |
| 775 | return 0; |
| 776 | } |
| 777 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 778 | static void snd_korg1212_EnableCardInterrupts(struct snd_korg1212 * korg1212) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 779 | { |
| 780 | writel(PCI_INT_ENABLE_BIT | |
| 781 | PCI_DOORBELL_INT_ENABLE_BIT | |
| 782 | LOCAL_INT_ENABLE_BIT | |
| 783 | LOCAL_DOORBELL_INT_ENABLE_BIT | |
| 784 | LOCAL_DMA1_INT_ENABLE_BIT, |
| 785 | korg1212->statusRegPtr); |
| 786 | } |
| 787 | |
| 788 | #if 0 /* not used */ |
| 789 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 790 | static int snd_korg1212_SetMonitorMode(struct snd_korg1212 *korg1212, |
| 791 | enum MonitorModeSelector mode) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 792 | { |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 793 | K1212_DEBUG_PRINTK("K1212_DEBUG: SetMonitorMode [%s]\n", |
| 794 | stateName[korg1212->cardState]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 795 | |
| 796 | switch (mode) { |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 797 | case K1212_MONMODE_Off: |
| 798 | if (korg1212->cardState != K1212_STATE_MONITOR) |
| 799 | return 0; |
| 800 | else { |
| 801 | snd_korg1212_SendStopAndWait(korg1212); |
| 802 | snd_korg1212_setCardState(korg1212, K1212_STATE_OPEN); |
| 803 | } |
| 804 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 805 | |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 806 | case K1212_MONMODE_On: |
| 807 | if (korg1212->cardState != K1212_STATE_OPEN) |
| 808 | return 0; |
| 809 | else { |
| 810 | int rc; |
| 811 | snd_korg1212_setCardState(korg1212, K1212_STATE_MONITOR); |
| 812 | rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode, |
| 813 | K1212_MODE_MonitorOn, 0, 0, 0); |
| 814 | if (rc != K1212_CMDRET_Success) |
| 815 | return 0; |
| 816 | } |
| 817 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 818 | |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 819 | default: |
| 820 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 821 | } |
| 822 | |
| 823 | return 1; |
| 824 | } |
| 825 | |
| 826 | #endif /* not used */ |
| 827 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 828 | static inline int snd_korg1212_use_is_exclusive(struct snd_korg1212 *korg1212) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 829 | { |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 830 | if (korg1212->playback_pid != korg1212->capture_pid && |
| 831 | korg1212->playback_pid >= 0 && korg1212->capture_pid >= 0) |
| 832 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 833 | |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 834 | return 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 835 | } |
| 836 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 837 | static int snd_korg1212_SetRate(struct snd_korg1212 *korg1212, int rate) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 838 | { |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 839 | static enum ClockSourceIndex s44[] = { |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 840 | K1212_CLKIDX_AdatAt44_1K, |
| 841 | K1212_CLKIDX_WordAt44_1K, |
| 842 | K1212_CLKIDX_LocalAt44_1K |
| 843 | }; |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 844 | static enum ClockSourceIndex s48[] = { |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 845 | K1212_CLKIDX_AdatAt48K, |
| 846 | K1212_CLKIDX_WordAt48K, |
| 847 | K1212_CLKIDX_LocalAt48K |
| 848 | }; |
| 849 | int parm, rc; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 850 | |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 851 | if (!snd_korg1212_use_is_exclusive (korg1212)) |
| 852 | return -EBUSY; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 853 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 854 | switch (rate) { |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 855 | case 44100: |
| 856 | parm = s44[korg1212->clkSource]; |
| 857 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 858 | |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 859 | case 48000: |
| 860 | parm = s48[korg1212->clkSource]; |
| 861 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 862 | |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 863 | default: |
| 864 | return -EINVAL; |
| 865 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 866 | |
| 867 | korg1212->clkSrcRate = parm; |
| 868 | korg1212->clkRate = rate; |
| 869 | |
| 870 | udelay(INTERCOMMAND_DELAY); |
| 871 | rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SetClockSourceRate, |
| 872 | ClockSourceSelector[korg1212->clkSrcRate], |
| 873 | 0, 0, 0); |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 874 | if (rc) |
| 875 | K1212_DEBUG_PRINTK("K1212_DEBUG: Set Clock Source Selector - RC = %d [%s]\n", |
| 876 | rc, stateName[korg1212->cardState]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 877 | |
| 878 | return 0; |
| 879 | } |
| 880 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 881 | static int snd_korg1212_SetClockSource(struct snd_korg1212 *korg1212, int source) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 882 | { |
| 883 | |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 884 | if (source < 0 || source > 2) |
| 885 | return -EINVAL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 886 | |
| 887 | korg1212->clkSource = source; |
| 888 | |
| 889 | snd_korg1212_SetRate(korg1212, korg1212->clkRate); |
| 890 | |
| 891 | return 0; |
| 892 | } |
| 893 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 894 | static void snd_korg1212_DisableCardInterrupts(struct snd_korg1212 *korg1212) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 895 | { |
| 896 | writel(0, korg1212->statusRegPtr); |
| 897 | } |
| 898 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 899 | static int snd_korg1212_WriteADCSensitivity(struct snd_korg1212 *korg1212) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 900 | { |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 901 | struct SensBits sensVals; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 902 | int bitPosition; |
| 903 | int channel; |
| 904 | int clkIs48K; |
| 905 | int monModeSet; |
| 906 | u16 controlValue; // this keeps the current value to be written to |
| 907 | // the card's eeprom control register. |
| 908 | u16 count; |
| 909 | unsigned long flags; |
| 910 | |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 911 | K1212_DEBUG_PRINTK("K1212_DEBUG: WriteADCSensivity [%s]\n", |
| 912 | stateName[korg1212->cardState]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 913 | |
| 914 | // ---------------------------------------------------------------------------- |
| 915 | // initialize things. The local init bit is always set when writing to the |
| 916 | // card's control register. |
| 917 | // ---------------------------------------------------------------------------- |
| 918 | controlValue = 0; |
| 919 | SetBitInWord(&controlValue, SET_SENS_LOCALINIT_BITPOS); // init the control value |
| 920 | |
| 921 | // ---------------------------------------------------------------------------- |
| 922 | // make sure the card is not in monitor mode when we do this update. |
| 923 | // ---------------------------------------------------------------------------- |
| 924 | if (korg1212->cardState == K1212_STATE_MONITOR || korg1212->idleMonitorOn) { |
| 925 | monModeSet = 1; |
| 926 | snd_korg1212_SendStopAndWait(korg1212); |
| 927 | } else |
| 928 | monModeSet = 0; |
| 929 | |
| 930 | spin_lock_irqsave(&korg1212->lock, flags); |
| 931 | |
| 932 | // ---------------------------------------------------------------------------- |
| 933 | // we are about to send new values to the card, so clear the new values queued |
| 934 | // flag. Also, clear out mailbox 3, so we don't lockup. |
| 935 | // ---------------------------------------------------------------------------- |
| 936 | writel(0, korg1212->mailbox3Ptr); |
| 937 | udelay(LOADSHIFT_DELAY); |
| 938 | |
| 939 | // ---------------------------------------------------------------------------- |
| 940 | // determine whether we are running a 48K or 44.1K clock. This info is used |
| 941 | // later when setting the SPDIF FF after the volume has been shifted in. |
| 942 | // ---------------------------------------------------------------------------- |
| 943 | switch (korg1212->clkSrcRate) { |
| 944 | case K1212_CLKIDX_AdatAt44_1K: |
| 945 | case K1212_CLKIDX_WordAt44_1K: |
| 946 | case K1212_CLKIDX_LocalAt44_1K: |
| 947 | clkIs48K = 0; |
| 948 | break; |
| 949 | |
| 950 | case K1212_CLKIDX_WordAt48K: |
| 951 | case K1212_CLKIDX_AdatAt48K: |
| 952 | case K1212_CLKIDX_LocalAt48K: |
| 953 | default: |
| 954 | clkIs48K = 1; |
| 955 | break; |
| 956 | } |
| 957 | |
| 958 | // ---------------------------------------------------------------------------- |
| 959 | // start the update. Setup the bit structure and then shift the bits. |
| 960 | // ---------------------------------------------------------------------------- |
| 961 | sensVals.l.v.leftChanId = SET_SENS_LEFTCHANID; |
| 962 | sensVals.r.v.rightChanId = SET_SENS_RIGHTCHANID; |
| 963 | sensVals.l.v.leftChanVal = korg1212->leftADCInSens; |
| 964 | sensVals.r.v.rightChanVal = korg1212->rightADCInSens; |
| 965 | |
| 966 | // ---------------------------------------------------------------------------- |
| 967 | // now start shifting the bits in. Start with the left channel then the right. |
| 968 | // ---------------------------------------------------------------------------- |
| 969 | for (channel = 0; channel < 2; channel++) { |
| 970 | |
| 971 | // ---------------------------------------------------------------------------- |
| 972 | // Bring the load/shift line low, then wait - the spec says >150ns from load/ |
| 973 | // shift low to the first rising edge of the clock. |
| 974 | // ---------------------------------------------------------------------------- |
| 975 | ClearBitInWord(&controlValue, SET_SENS_LOADSHIFT_BITPOS); |
| 976 | ClearBitInWord(&controlValue, SET_SENS_DATA_BITPOS); |
| 977 | writew(controlValue, korg1212->sensRegPtr); // load/shift goes low |
| 978 | udelay(LOADSHIFT_DELAY); |
| 979 | |
| 980 | for (bitPosition = 15; bitPosition >= 0; bitPosition--) { // for all the bits |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 981 | if (channel == 0) { |
| 982 | if (sensVals.l.leftSensBits & (0x0001 << bitPosition)) |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 983 | SetBitInWord(&controlValue, SET_SENS_DATA_BITPOS); // data bit set high |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 984 | else |
| 985 | ClearBitInWord(&controlValue, SET_SENS_DATA_BITPOS); // data bit set low |
| 986 | } else { |
| 987 | if (sensVals.r.rightSensBits & (0x0001 << bitPosition)) |
| 988 | SetBitInWord(&controlValue, SET_SENS_DATA_BITPOS); // data bit set high |
| 989 | else |
| 990 | ClearBitInWord(&controlValue, SET_SENS_DATA_BITPOS); // data bit set low |
| 991 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 992 | |
| 993 | ClearBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS); |
| 994 | writew(controlValue, korg1212->sensRegPtr); // clock goes low |
| 995 | udelay(SENSCLKPULSE_WIDTH); |
| 996 | SetBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS); |
| 997 | writew(controlValue, korg1212->sensRegPtr); // clock goes high |
| 998 | udelay(SENSCLKPULSE_WIDTH); |
| 999 | } |
| 1000 | |
| 1001 | // ---------------------------------------------------------------------------- |
| 1002 | // finish up SPDIF for left. Bring the load/shift line high, then write a one |
| 1003 | // bit if the clock rate is 48K otherwise write 0. |
| 1004 | // ---------------------------------------------------------------------------- |
| 1005 | ClearBitInWord(&controlValue, SET_SENS_DATA_BITPOS); |
| 1006 | ClearBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS); |
| 1007 | SetBitInWord(&controlValue, SET_SENS_LOADSHIFT_BITPOS); |
| 1008 | writew(controlValue, korg1212->sensRegPtr); // load shift goes high - clk low |
| 1009 | udelay(SENSCLKPULSE_WIDTH); |
| 1010 | |
| 1011 | if (clkIs48K) |
| 1012 | SetBitInWord(&controlValue, SET_SENS_DATA_BITPOS); |
| 1013 | |
| 1014 | writew(controlValue, korg1212->sensRegPtr); // set/clear data bit |
| 1015 | udelay(ONE_RTC_TICK); |
| 1016 | SetBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS); |
| 1017 | writew(controlValue, korg1212->sensRegPtr); // clock goes high |
| 1018 | udelay(SENSCLKPULSE_WIDTH); |
| 1019 | ClearBitInWord(&controlValue, SET_SENS_CLOCK_BITPOS); |
| 1020 | writew(controlValue, korg1212->sensRegPtr); // clock goes low |
| 1021 | udelay(SENSCLKPULSE_WIDTH); |
| 1022 | } |
| 1023 | |
| 1024 | // ---------------------------------------------------------------------------- |
| 1025 | // The update is complete. Set a timeout. This is the inter-update delay. |
| 1026 | // Also, if the card was in monitor mode, restore it. |
| 1027 | // ---------------------------------------------------------------------------- |
| 1028 | for (count = 0; count < 10; count++) |
| 1029 | udelay(SENSCLKPULSE_WIDTH); |
| 1030 | |
| 1031 | if (monModeSet) { |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1032 | int rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1033 | K1212_MODE_MonitorOn, 0, 0, 0); |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 1034 | if (rc) |
| 1035 | K1212_DEBUG_PRINTK("K1212_DEBUG: WriteADCSensivity - RC = %d [%s]\n", |
| 1036 | rc, stateName[korg1212->cardState]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1037 | } |
| 1038 | |
| 1039 | spin_unlock_irqrestore(&korg1212->lock, flags); |
| 1040 | |
| 1041 | return 1; |
| 1042 | } |
| 1043 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1044 | static void snd_korg1212_OnDSPDownloadComplete(struct snd_korg1212 *korg1212) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1045 | { |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1046 | int channel, rc; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1047 | |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 1048 | K1212_DEBUG_PRINTK("K1212_DEBUG: DSP download is complete. [%s]\n", |
| 1049 | stateName[korg1212->cardState]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1050 | |
| 1051 | // ---------------------------------------------------- |
| 1052 | // tell the card to boot |
| 1053 | // ---------------------------------------------------- |
| 1054 | rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_BootFromDSPPage4, 0, 0, 0, 0); |
| 1055 | |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 1056 | if (rc) |
| 1057 | K1212_DEBUG_PRINTK("K1212_DEBUG: Boot from Page 4 - RC = %d [%s]\n", |
| 1058 | rc, stateName[korg1212->cardState]); |
| 1059 | msleep(DSP_BOOT_DELAY_IN_MS); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1060 | |
| 1061 | // -------------------------------------------------------------------------------- |
| 1062 | // Let the card know where all the buffers are. |
| 1063 | // -------------------------------------------------------------------------------- |
| 1064 | rc = snd_korg1212_Send1212Command(korg1212, |
| 1065 | K1212_DB_ConfigureBufferMemory, |
| 1066 | LowerWordSwap(korg1212->PlayDataPhy), |
| 1067 | LowerWordSwap(korg1212->RecDataPhy), |
| 1068 | ((kNumBuffers * kPlayBufferFrames) / 2), // size given to the card |
| 1069 | // is based on 2 buffers |
| 1070 | 0 |
| 1071 | ); |
| 1072 | |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 1073 | if (rc) |
| 1074 | K1212_DEBUG_PRINTK("K1212_DEBUG: Configure Buffer Memory - RC = %d [%s]\n", |
| 1075 | rc, stateName[korg1212->cardState]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1076 | |
| 1077 | udelay(INTERCOMMAND_DELAY); |
| 1078 | |
| 1079 | rc = snd_korg1212_Send1212Command(korg1212, |
| 1080 | K1212_DB_ConfigureMiscMemory, |
| 1081 | LowerWordSwap(korg1212->VolumeTablePhy), |
| 1082 | LowerWordSwap(korg1212->RoutingTablePhy), |
| 1083 | LowerWordSwap(korg1212->AdatTimeCodePhy), |
| 1084 | 0 |
| 1085 | ); |
| 1086 | |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 1087 | if (rc) |
| 1088 | K1212_DEBUG_PRINTK("K1212_DEBUG: Configure Misc Memory - RC = %d [%s]\n", |
| 1089 | rc, stateName[korg1212->cardState]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1090 | |
| 1091 | // -------------------------------------------------------------------------------- |
| 1092 | // Initialize the routing and volume tables, then update the card's state. |
| 1093 | // -------------------------------------------------------------------------------- |
| 1094 | udelay(INTERCOMMAND_DELAY); |
| 1095 | |
| 1096 | for (channel = 0; channel < kAudioChannels; channel++) { |
| 1097 | korg1212->sharedBufferPtr->volumeData[channel] = k1212MaxVolume; |
| 1098 | //korg1212->sharedBufferPtr->routeData[channel] = channel; |
| 1099 | korg1212->sharedBufferPtr->routeData[channel] = 8 + (channel & 1); |
| 1100 | } |
| 1101 | |
| 1102 | snd_korg1212_WriteADCSensitivity(korg1212); |
| 1103 | |
| 1104 | udelay(INTERCOMMAND_DELAY); |
| 1105 | rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SetClockSourceRate, |
| 1106 | ClockSourceSelector[korg1212->clkSrcRate], |
| 1107 | 0, 0, 0); |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 1108 | if (rc) |
| 1109 | K1212_DEBUG_PRINTK("K1212_DEBUG: Set Clock Source Selector - RC = %d [%s]\n", |
| 1110 | rc, stateName[korg1212->cardState]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1111 | |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 1112 | rc = snd_korg1212_TurnOnIdleMonitor(korg1212); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1113 | snd_korg1212_setCardState(korg1212, K1212_STATE_READY); |
| 1114 | |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 1115 | if (rc) |
| 1116 | K1212_DEBUG_PRINTK("K1212_DEBUG: Set Monitor On - RC = %d [%s]\n", |
| 1117 | rc, stateName[korg1212->cardState]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1118 | |
| 1119 | snd_korg1212_setCardState(korg1212, K1212_STATE_DSP_COMPLETE); |
| 1120 | } |
| 1121 | |
| 1122 | static irqreturn_t snd_korg1212_interrupt(int irq, void *dev_id, struct pt_regs *regs) |
| 1123 | { |
| 1124 | u32 doorbellValue; |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1125 | struct snd_korg1212 *korg1212 = dev_id; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1126 | |
| 1127 | if(irq != korg1212->irq) |
| 1128 | return IRQ_NONE; |
| 1129 | |
| 1130 | doorbellValue = readl(korg1212->inDoorbellPtr); |
| 1131 | |
| 1132 | if (!doorbellValue) |
| 1133 | return IRQ_NONE; |
| 1134 | |
| 1135 | spin_lock(&korg1212->lock); |
| 1136 | |
| 1137 | writel(doorbellValue, korg1212->inDoorbellPtr); |
| 1138 | |
| 1139 | korg1212->irqcount++; |
| 1140 | |
| 1141 | korg1212->inIRQ++; |
| 1142 | |
| 1143 | |
| 1144 | switch (doorbellValue) { |
| 1145 | case K1212_DB_DSPDownloadDone: |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 1146 | K1212_DEBUG_PRINTK("K1212_DEBUG: IRQ DNLD count - %ld, %x, [%s].\n", |
| 1147 | korg1212->irqcount, doorbellValue, |
| 1148 | stateName[korg1212->cardState]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1149 | if (korg1212->cardState == K1212_STATE_DSP_IN_PROCESS) { |
| 1150 | korg1212->dsp_is_loaded = 1; |
| 1151 | wake_up(&korg1212->wait); |
| 1152 | } |
| 1153 | break; |
| 1154 | |
| 1155 | // ------------------------------------------------------------------------ |
| 1156 | // an error occurred - stop the card |
| 1157 | // ------------------------------------------------------------------------ |
| 1158 | case K1212_DB_DMAERROR: |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 1159 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: IRQ DMAE count - %ld, %x, [%s].\n", |
| 1160 | korg1212->irqcount, doorbellValue, |
| 1161 | stateName[korg1212->cardState]); |
| 1162 | snd_printk(KERN_ERR "korg1212: DMA Error\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1163 | korg1212->errorcnt++; |
| 1164 | korg1212->totalerrorcnt++; |
| 1165 | korg1212->sharedBufferPtr->cardCommand = 0; |
| 1166 | snd_korg1212_setCardState(korg1212, K1212_STATE_ERRORSTOP); |
| 1167 | break; |
| 1168 | |
| 1169 | // ------------------------------------------------------------------------ |
| 1170 | // the card has stopped by our request. Clear the command word and signal |
| 1171 | // the semaphore in case someone is waiting for this. |
| 1172 | // ------------------------------------------------------------------------ |
| 1173 | case K1212_DB_CARDSTOPPED: |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1174 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: IRQ CSTP count - %ld, %x, [%s].\n", |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 1175 | korg1212->irqcount, doorbellValue, |
| 1176 | stateName[korg1212->cardState]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1177 | korg1212->sharedBufferPtr->cardCommand = 0; |
| 1178 | break; |
| 1179 | |
| 1180 | default: |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 1181 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: IRQ DFLT count - %ld, %x, cpos=%d [%s].\n", |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1182 | korg1212->irqcount, doorbellValue, |
| 1183 | korg1212->currentBuffer, stateName[korg1212->cardState]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1184 | if ((korg1212->cardState > K1212_STATE_SETUP) || korg1212->idleMonitorOn) { |
| 1185 | korg1212->currentBuffer++; |
| 1186 | |
| 1187 | if (korg1212->currentBuffer >= kNumBuffers) |
| 1188 | korg1212->currentBuffer = 0; |
| 1189 | |
| 1190 | if (!korg1212->running) |
| 1191 | break; |
| 1192 | |
| 1193 | if (korg1212->capture_substream) { |
| 1194 | spin_unlock(&korg1212->lock); |
| 1195 | snd_pcm_period_elapsed(korg1212->capture_substream); |
| 1196 | spin_lock(&korg1212->lock); |
| 1197 | } |
| 1198 | |
| 1199 | if (korg1212->playback_substream) { |
| 1200 | spin_unlock(&korg1212->lock); |
| 1201 | snd_pcm_period_elapsed(korg1212->playback_substream); |
| 1202 | spin_lock(&korg1212->lock); |
| 1203 | } |
| 1204 | } |
| 1205 | break; |
| 1206 | } |
| 1207 | |
| 1208 | korg1212->inIRQ--; |
| 1209 | |
| 1210 | spin_unlock(&korg1212->lock); |
| 1211 | |
| 1212 | return IRQ_HANDLED; |
| 1213 | } |
| 1214 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1215 | static int snd_korg1212_downloadDSPCode(struct snd_korg1212 *korg1212) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1216 | { |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1217 | int rc; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1218 | |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 1219 | K1212_DEBUG_PRINTK("K1212_DEBUG: DSP download is starting... [%s]\n", |
| 1220 | stateName[korg1212->cardState]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1221 | |
| 1222 | // --------------------------------------------------------------- |
| 1223 | // verify the state of the card before proceeding. |
| 1224 | // --------------------------------------------------------------- |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 1225 | if (korg1212->cardState >= K1212_STATE_DSP_IN_PROCESS) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1226 | return 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1227 | |
| 1228 | snd_korg1212_setCardState(korg1212, K1212_STATE_DSP_IN_PROCESS); |
| 1229 | |
| 1230 | memcpy(korg1212->dma_dsp.area, dspCode, korg1212->dspCodeSize); |
| 1231 | |
| 1232 | rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_StartDSPDownload, |
| 1233 | UpperWordSwap(korg1212->dma_dsp.addr), |
| 1234 | 0, 0, 0); |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 1235 | if (rc) |
| 1236 | K1212_DEBUG_PRINTK("K1212_DEBUG: Start DSP Download RC = %d [%s]\n", |
| 1237 | rc, stateName[korg1212->cardState]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1238 | |
| 1239 | korg1212->dsp_is_loaded = 0; |
| 1240 | wait_event_timeout(korg1212->wait, korg1212->dsp_is_loaded, HZ * CARD_BOOT_TIMEOUT); |
| 1241 | if (! korg1212->dsp_is_loaded ) |
| 1242 | return -EBUSY; /* timeout */ |
| 1243 | |
| 1244 | snd_korg1212_OnDSPDownloadComplete(korg1212); |
| 1245 | |
| 1246 | return 0; |
| 1247 | } |
| 1248 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1249 | static struct snd_pcm_hardware snd_korg1212_playback_info = |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1250 | { |
| 1251 | .info = (SNDRV_PCM_INFO_MMAP | |
| 1252 | SNDRV_PCM_INFO_MMAP_VALID | |
| 1253 | SNDRV_PCM_INFO_INTERLEAVED), |
| 1254 | .formats = SNDRV_PCM_FMTBIT_S16_LE, |
| 1255 | .rates = (SNDRV_PCM_RATE_44100 | |
| 1256 | SNDRV_PCM_RATE_48000), |
| 1257 | .rate_min = 44100, |
| 1258 | .rate_max = 48000, |
| 1259 | .channels_min = K1212_MIN_CHANNELS, |
| 1260 | .channels_max = K1212_MAX_CHANNELS, |
| 1261 | .buffer_bytes_max = K1212_MAX_BUF_SIZE, |
| 1262 | .period_bytes_min = K1212_MIN_CHANNELS * 2 * kPlayBufferFrames, |
| 1263 | .period_bytes_max = K1212_MAX_CHANNELS * 2 * kPlayBufferFrames, |
| 1264 | .periods_min = K1212_PERIODS, |
| 1265 | .periods_max = K1212_PERIODS, |
| 1266 | .fifo_size = 0, |
| 1267 | }; |
| 1268 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1269 | static struct snd_pcm_hardware snd_korg1212_capture_info = |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1270 | { |
| 1271 | .info = (SNDRV_PCM_INFO_MMAP | |
| 1272 | SNDRV_PCM_INFO_MMAP_VALID | |
| 1273 | SNDRV_PCM_INFO_INTERLEAVED), |
| 1274 | .formats = SNDRV_PCM_FMTBIT_S16_LE, |
| 1275 | .rates = (SNDRV_PCM_RATE_44100 | |
| 1276 | SNDRV_PCM_RATE_48000), |
| 1277 | .rate_min = 44100, |
| 1278 | .rate_max = 48000, |
| 1279 | .channels_min = K1212_MIN_CHANNELS, |
| 1280 | .channels_max = K1212_MAX_CHANNELS, |
| 1281 | .buffer_bytes_max = K1212_MAX_BUF_SIZE, |
| 1282 | .period_bytes_min = K1212_MIN_CHANNELS * 2 * kPlayBufferFrames, |
| 1283 | .period_bytes_max = K1212_MAX_CHANNELS * 2 * kPlayBufferFrames, |
| 1284 | .periods_min = K1212_PERIODS, |
| 1285 | .periods_max = K1212_PERIODS, |
| 1286 | .fifo_size = 0, |
| 1287 | }; |
| 1288 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1289 | static int snd_korg1212_silence(struct snd_korg1212 *korg1212, int pos, int count, int offset, int size) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1290 | { |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1291 | struct KorgAudioFrame * dst = korg1212->playDataBufsPtr[0].bufferData + pos; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1292 | int i; |
| 1293 | |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 1294 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_silence pos=%d offset=%d size=%d count=%d\n", |
| 1295 | pos, offset, size, count); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1296 | snd_assert(pos + count <= K1212_MAX_SAMPLES, return -EINVAL); |
| 1297 | |
| 1298 | for (i=0; i < count; i++) { |
| 1299 | #if K1212_DEBUG_LEVEL > 0 |
| 1300 | if ( (void *) dst < (void *) korg1212->playDataBufsPtr || |
| 1301 | (void *) dst > (void *) korg1212->playDataBufsPtr[8].bufferData ) { |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 1302 | printk(KERN_DEBUG "K1212_DEBUG: snd_korg1212_silence KERNEL EFAULT dst=%p iter=%d\n", |
| 1303 | dst, i); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1304 | return -EFAULT; |
| 1305 | } |
| 1306 | #endif |
| 1307 | memset((void*) dst + offset, 0, size); |
| 1308 | dst++; |
| 1309 | } |
| 1310 | |
| 1311 | return 0; |
| 1312 | } |
| 1313 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1314 | static int snd_korg1212_copy_to(struct snd_korg1212 *korg1212, void __user *dst, int pos, int count, int offset, int size) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1315 | { |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1316 | struct KorgAudioFrame * src = korg1212->recordDataBufsPtr[0].bufferData + pos; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1317 | int i, rc; |
| 1318 | |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 1319 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_copy_to pos=%d offset=%d size=%d\n", |
| 1320 | pos, offset, size); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1321 | snd_assert(pos + count <= K1212_MAX_SAMPLES, return -EINVAL); |
| 1322 | |
| 1323 | for (i=0; i < count; i++) { |
| 1324 | #if K1212_DEBUG_LEVEL > 0 |
| 1325 | if ( (void *) src < (void *) korg1212->recordDataBufsPtr || |
| 1326 | (void *) src > (void *) korg1212->recordDataBufsPtr[8].bufferData ) { |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 1327 | printk(KERN_DEBUG "K1212_DEBUG: snd_korg1212_copy_to KERNEL EFAULT, src=%p dst=%p iter=%d\n", src, dst, i); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1328 | return -EFAULT; |
| 1329 | } |
| 1330 | #endif |
| 1331 | rc = copy_to_user(dst + offset, src, size); |
| 1332 | if (rc) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1333 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_copy_to USER EFAULT src=%p dst=%p iter=%d\n", src, dst, i); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1334 | return -EFAULT; |
| 1335 | } |
| 1336 | src++; |
| 1337 | dst += size; |
| 1338 | } |
| 1339 | |
| 1340 | return 0; |
| 1341 | } |
| 1342 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1343 | static int snd_korg1212_copy_from(struct snd_korg1212 *korg1212, void __user *src, int pos, int count, int offset, int size) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1344 | { |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1345 | struct KorgAudioFrame * dst = korg1212->playDataBufsPtr[0].bufferData + pos; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1346 | int i, rc; |
| 1347 | |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 1348 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_copy_from pos=%d offset=%d size=%d count=%d\n", |
| 1349 | pos, offset, size, count); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1350 | |
| 1351 | snd_assert(pos + count <= K1212_MAX_SAMPLES, return -EINVAL); |
| 1352 | |
| 1353 | for (i=0; i < count; i++) { |
| 1354 | #if K1212_DEBUG_LEVEL > 0 |
| 1355 | if ( (void *) dst < (void *) korg1212->playDataBufsPtr || |
| 1356 | (void *) dst > (void *) korg1212->playDataBufsPtr[8].bufferData ) { |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1357 | printk(KERN_DEBUG "K1212_DEBUG: snd_korg1212_copy_from KERNEL EFAULT, src=%p dst=%p iter=%d\n", src, dst, i); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1358 | return -EFAULT; |
| 1359 | } |
| 1360 | #endif |
| 1361 | rc = copy_from_user((void*) dst + offset, src, size); |
| 1362 | if (rc) { |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1363 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_copy_from USER EFAULT src=%p dst=%p iter=%d\n", src, dst, i); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1364 | return -EFAULT; |
| 1365 | } |
| 1366 | dst++; |
| 1367 | src += size; |
| 1368 | } |
| 1369 | |
| 1370 | return 0; |
| 1371 | } |
| 1372 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1373 | static void snd_korg1212_free_pcm(struct snd_pcm *pcm) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1374 | { |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1375 | struct snd_korg1212 *korg1212 = pcm->private_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1376 | |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 1377 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_free_pcm [%s]\n", |
| 1378 | stateName[korg1212->cardState]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1379 | |
| 1380 | korg1212->pcm = NULL; |
| 1381 | } |
| 1382 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1383 | static int snd_korg1212_playback_open(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1384 | { |
| 1385 | unsigned long flags; |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1386 | struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); |
| 1387 | struct snd_pcm_runtime *runtime = substream->runtime; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1388 | |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 1389 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_playback_open [%s]\n", |
| 1390 | stateName[korg1212->cardState]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1391 | |
| 1392 | snd_pcm_set_sync(substream); // ??? |
| 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 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1414 | static int snd_korg1212_capture_open(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1415 | { |
| 1416 | unsigned long flags; |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1417 | struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); |
| 1418 | struct snd_pcm_runtime *runtime = substream->runtime; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1419 | |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 1420 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_capture_open [%s]\n", |
| 1421 | stateName[korg1212->cardState]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1422 | |
| 1423 | snd_pcm_set_sync(substream); |
| 1424 | |
| 1425 | snd_korg1212_OpenCard(korg1212); |
| 1426 | |
| 1427 | runtime->hw = snd_korg1212_capture_info; |
| 1428 | snd_pcm_set_runtime_buffer(substream, &korg1212->dma_rec); |
| 1429 | |
| 1430 | spin_lock_irqsave(&korg1212->lock, flags); |
| 1431 | |
| 1432 | korg1212->capture_substream = substream; |
| 1433 | korg1212->capture_pid = current->pid; |
| 1434 | korg1212->periodsize = K1212_PERIODS; |
| 1435 | korg1212->channels = K1212_CHANNELS; |
| 1436 | |
| 1437 | spin_unlock_irqrestore(&korg1212->lock, flags); |
| 1438 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1439 | snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, |
| 1440 | kPlayBufferFrames, kPlayBufferFrames); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1441 | return 0; |
| 1442 | } |
| 1443 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1444 | static int snd_korg1212_playback_close(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1445 | { |
| 1446 | unsigned long flags; |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1447 | struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1448 | |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 1449 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_playback_close [%s]\n", |
| 1450 | stateName[korg1212->cardState]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1451 | |
| 1452 | snd_korg1212_silence(korg1212, 0, K1212_MAX_SAMPLES, 0, korg1212->channels * 2); |
| 1453 | |
| 1454 | spin_lock_irqsave(&korg1212->lock, flags); |
| 1455 | |
| 1456 | korg1212->playback_pid = -1; |
| 1457 | korg1212->playback_substream = NULL; |
| 1458 | korg1212->periodsize = 0; |
| 1459 | |
| 1460 | spin_unlock_irqrestore(&korg1212->lock, flags); |
| 1461 | |
| 1462 | snd_korg1212_CloseCard(korg1212); |
| 1463 | return 0; |
| 1464 | } |
| 1465 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1466 | static int snd_korg1212_capture_close(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1467 | { |
| 1468 | unsigned long flags; |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1469 | struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1470 | |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 1471 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_capture_close [%s]\n", |
| 1472 | stateName[korg1212->cardState]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1473 | |
| 1474 | spin_lock_irqsave(&korg1212->lock, flags); |
| 1475 | |
| 1476 | korg1212->capture_pid = -1; |
| 1477 | korg1212->capture_substream = NULL; |
| 1478 | korg1212->periodsize = 0; |
| 1479 | |
| 1480 | spin_unlock_irqrestore(&korg1212->lock, flags); |
| 1481 | |
| 1482 | snd_korg1212_CloseCard(korg1212); |
| 1483 | return 0; |
| 1484 | } |
| 1485 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1486 | static int snd_korg1212_ioctl(struct snd_pcm_substream *substream, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1487 | unsigned int cmd, void *arg) |
| 1488 | { |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 1489 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_ioctl: cmd=%d\n", cmd); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1490 | |
| 1491 | if (cmd == SNDRV_PCM_IOCTL1_CHANNEL_INFO ) { |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1492 | struct snd_pcm_channel_info *info = arg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1493 | info->offset = 0; |
| 1494 | info->first = info->channel * 16; |
| 1495 | info->step = 256; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1496 | K1212_DEBUG_PRINTK("K1212_DEBUG: channel_info %d:, offset=%ld, first=%d, step=%d\n", info->channel, info->offset, info->first, info->step); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1497 | return 0; |
| 1498 | } |
| 1499 | |
| 1500 | return snd_pcm_lib_ioctl(substream, cmd, arg); |
| 1501 | } |
| 1502 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1503 | static int snd_korg1212_hw_params(struct snd_pcm_substream *substream, |
| 1504 | struct snd_pcm_hw_params *params) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1505 | { |
| 1506 | unsigned long flags; |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1507 | struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1508 | int err; |
| 1509 | pid_t this_pid; |
| 1510 | pid_t other_pid; |
| 1511 | |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 1512 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_hw_params [%s]\n", |
| 1513 | stateName[korg1212->cardState]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1514 | |
| 1515 | spin_lock_irqsave(&korg1212->lock, flags); |
| 1516 | |
| 1517 | if (substream->pstr->stream == SNDRV_PCM_STREAM_PLAYBACK) { |
| 1518 | this_pid = korg1212->playback_pid; |
| 1519 | other_pid = korg1212->capture_pid; |
| 1520 | } else { |
| 1521 | this_pid = korg1212->capture_pid; |
| 1522 | other_pid = korg1212->playback_pid; |
| 1523 | } |
| 1524 | |
| 1525 | if ((other_pid > 0) && (this_pid != other_pid)) { |
| 1526 | |
| 1527 | /* The other stream is open, and not by the same |
| 1528 | task as this one. Make sure that the parameters |
| 1529 | that matter are the same. |
| 1530 | */ |
| 1531 | |
| 1532 | if ((int)params_rate(params) != korg1212->clkRate) { |
| 1533 | spin_unlock_irqrestore(&korg1212->lock, flags); |
| 1534 | _snd_pcm_hw_param_setempty(params, SNDRV_PCM_HW_PARAM_RATE); |
| 1535 | return -EBUSY; |
| 1536 | } |
| 1537 | |
| 1538 | spin_unlock_irqrestore(&korg1212->lock, flags); |
| 1539 | return 0; |
| 1540 | } |
| 1541 | |
| 1542 | if ((err = snd_korg1212_SetRate(korg1212, params_rate(params))) < 0) { |
| 1543 | spin_unlock_irqrestore(&korg1212->lock, flags); |
| 1544 | return err; |
| 1545 | } |
| 1546 | |
| 1547 | korg1212->channels = params_channels(params); |
| 1548 | korg1212->periodsize = K1212_PERIOD_BYTES; |
| 1549 | |
| 1550 | spin_unlock_irqrestore(&korg1212->lock, flags); |
| 1551 | |
| 1552 | return 0; |
| 1553 | } |
| 1554 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1555 | static int snd_korg1212_prepare(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1556 | { |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1557 | struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1558 | int rc; |
| 1559 | |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 1560 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_prepare [%s]\n", |
| 1561 | stateName[korg1212->cardState]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1562 | |
| 1563 | spin_lock_irq(&korg1212->lock); |
| 1564 | |
| 1565 | /* FIXME: we should wait for ack! */ |
| 1566 | if (korg1212->stop_pending_cnt > 0) { |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 1567 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_prepare - Stop is pending... [%s]\n", |
| 1568 | stateName[korg1212->cardState]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1569 | spin_unlock_irq(&korg1212->lock); |
| 1570 | return -EAGAIN; |
| 1571 | /* |
| 1572 | korg1212->sharedBufferPtr->cardCommand = 0; |
| 1573 | del_timer(&korg1212->timer); |
| 1574 | korg1212->stop_pending_cnt = 0; |
| 1575 | */ |
| 1576 | } |
| 1577 | |
| 1578 | rc = snd_korg1212_SetupForPlay(korg1212); |
| 1579 | |
| 1580 | korg1212->currentBuffer = 0; |
| 1581 | |
| 1582 | spin_unlock_irq(&korg1212->lock); |
| 1583 | |
| 1584 | return rc ? -EINVAL : 0; |
| 1585 | } |
| 1586 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1587 | static int snd_korg1212_trigger(struct snd_pcm_substream *substream, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1588 | int cmd) |
| 1589 | { |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1590 | struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1591 | int rc; |
| 1592 | |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 1593 | K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_trigger [%s] cmd=%d\n", |
| 1594 | stateName[korg1212->cardState], cmd); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1595 | |
| 1596 | spin_lock(&korg1212->lock); |
| 1597 | switch (cmd) { |
| 1598 | case SNDRV_PCM_TRIGGER_START: |
| 1599 | /* |
| 1600 | if (korg1212->running) { |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 1601 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_trigger: Already running?\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1602 | break; |
| 1603 | } |
| 1604 | */ |
| 1605 | korg1212->running++; |
| 1606 | rc = snd_korg1212_TriggerPlay(korg1212); |
| 1607 | break; |
| 1608 | |
| 1609 | case SNDRV_PCM_TRIGGER_STOP: |
| 1610 | /* |
| 1611 | if (!korg1212->running) { |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 1612 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_trigger: Already stopped?\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1613 | break; |
| 1614 | } |
| 1615 | */ |
| 1616 | korg1212->running--; |
| 1617 | rc = snd_korg1212_StopPlay(korg1212); |
| 1618 | break; |
| 1619 | |
| 1620 | default: |
| 1621 | rc = 1; |
| 1622 | break; |
| 1623 | } |
| 1624 | spin_unlock(&korg1212->lock); |
| 1625 | return rc ? -EINVAL : 0; |
| 1626 | } |
| 1627 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1628 | static snd_pcm_uframes_t snd_korg1212_playback_pointer(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1629 | { |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1630 | struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1631 | snd_pcm_uframes_t pos; |
| 1632 | |
| 1633 | pos = korg1212->currentBuffer * kPlayBufferFrames; |
| 1634 | |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 1635 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_playback_pointer [%s] %ld\n", |
| 1636 | stateName[korg1212->cardState], pos); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1637 | |
| 1638 | return pos; |
| 1639 | } |
| 1640 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1641 | static snd_pcm_uframes_t snd_korg1212_capture_pointer(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1642 | { |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1643 | struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1644 | snd_pcm_uframes_t pos; |
| 1645 | |
| 1646 | pos = korg1212->currentBuffer * kPlayBufferFrames; |
| 1647 | |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 1648 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_capture_pointer [%s] %ld\n", |
| 1649 | stateName[korg1212->cardState], pos); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1650 | |
| 1651 | return pos; |
| 1652 | } |
| 1653 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1654 | static int snd_korg1212_playback_copy(struct snd_pcm_substream *substream, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1655 | int channel, /* not used (interleaved data) */ |
| 1656 | snd_pcm_uframes_t pos, |
| 1657 | void __user *src, |
| 1658 | snd_pcm_uframes_t count) |
| 1659 | { |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1660 | struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1661 | |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 1662 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_playback_copy [%s] %ld %ld\n", |
| 1663 | stateName[korg1212->cardState], pos, count); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1664 | |
| 1665 | return snd_korg1212_copy_from(korg1212, src, pos, count, 0, korg1212->channels * 2); |
| 1666 | |
| 1667 | } |
| 1668 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1669 | static int snd_korg1212_playback_silence(struct snd_pcm_substream *substream, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1670 | int channel, /* not used (interleaved data) */ |
| 1671 | snd_pcm_uframes_t pos, |
| 1672 | snd_pcm_uframes_t count) |
| 1673 | { |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1674 | struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1675 | |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 1676 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_playback_silence [%s]\n", |
| 1677 | stateName[korg1212->cardState]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1678 | |
| 1679 | return snd_korg1212_silence(korg1212, pos, count, 0, korg1212->channels * 2); |
| 1680 | } |
| 1681 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1682 | static int snd_korg1212_capture_copy(struct snd_pcm_substream *substream, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1683 | int channel, /* not used (interleaved data) */ |
| 1684 | snd_pcm_uframes_t pos, |
| 1685 | void __user *dst, |
| 1686 | snd_pcm_uframes_t count) |
| 1687 | { |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1688 | struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1689 | |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 1690 | K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_capture_copy [%s] %ld %ld\n", |
| 1691 | stateName[korg1212->cardState], pos, count); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1692 | |
| 1693 | return snd_korg1212_copy_to(korg1212, dst, pos, count, 0, korg1212->channels * 2); |
| 1694 | } |
| 1695 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1696 | static struct snd_pcm_ops snd_korg1212_playback_ops = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1697 | .open = snd_korg1212_playback_open, |
| 1698 | .close = snd_korg1212_playback_close, |
| 1699 | .ioctl = snd_korg1212_ioctl, |
| 1700 | .hw_params = snd_korg1212_hw_params, |
| 1701 | .prepare = snd_korg1212_prepare, |
| 1702 | .trigger = snd_korg1212_trigger, |
| 1703 | .pointer = snd_korg1212_playback_pointer, |
| 1704 | .copy = snd_korg1212_playback_copy, |
| 1705 | .silence = snd_korg1212_playback_silence, |
| 1706 | }; |
| 1707 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1708 | static struct snd_pcm_ops snd_korg1212_capture_ops = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1709 | .open = snd_korg1212_capture_open, |
| 1710 | .close = snd_korg1212_capture_close, |
| 1711 | .ioctl = snd_korg1212_ioctl, |
| 1712 | .hw_params = snd_korg1212_hw_params, |
| 1713 | .prepare = snd_korg1212_prepare, |
| 1714 | .trigger = snd_korg1212_trigger, |
| 1715 | .pointer = snd_korg1212_capture_pointer, |
| 1716 | .copy = snd_korg1212_capture_copy, |
| 1717 | }; |
| 1718 | |
| 1719 | /* |
| 1720 | * Control Interface |
| 1721 | */ |
| 1722 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1723 | static int snd_korg1212_control_phase_info(struct snd_kcontrol *kcontrol, |
| 1724 | struct snd_ctl_elem_info *uinfo) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1725 | { |
| 1726 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; |
| 1727 | uinfo->count = (kcontrol->private_value >= 8) ? 2 : 1; |
| 1728 | return 0; |
| 1729 | } |
| 1730 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1731 | static int snd_korg1212_control_phase_get(struct snd_kcontrol *kcontrol, |
| 1732 | struct snd_ctl_elem_value *u) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1733 | { |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1734 | struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1735 | int i = kcontrol->private_value; |
| 1736 | |
| 1737 | spin_lock_irq(&korg1212->lock); |
| 1738 | |
| 1739 | u->value.integer.value[0] = korg1212->volumePhase[i]; |
| 1740 | |
| 1741 | if (i >= 8) |
| 1742 | u->value.integer.value[1] = korg1212->volumePhase[i+1]; |
| 1743 | |
| 1744 | spin_unlock_irq(&korg1212->lock); |
| 1745 | |
| 1746 | return 0; |
| 1747 | } |
| 1748 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1749 | static int snd_korg1212_control_phase_put(struct snd_kcontrol *kcontrol, |
| 1750 | struct snd_ctl_elem_value *u) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1751 | { |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1752 | struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1753 | int change = 0; |
| 1754 | int i, val; |
| 1755 | |
| 1756 | spin_lock_irq(&korg1212->lock); |
| 1757 | |
| 1758 | i = kcontrol->private_value; |
| 1759 | |
| 1760 | korg1212->volumePhase[i] = u->value.integer.value[0]; |
| 1761 | |
| 1762 | val = korg1212->sharedBufferPtr->volumeData[kcontrol->private_value]; |
| 1763 | |
| 1764 | if ((u->value.integer.value[0] > 0) != (val < 0)) { |
| 1765 | val = abs(val) * (korg1212->volumePhase[i] > 0 ? -1 : 1); |
| 1766 | korg1212->sharedBufferPtr->volumeData[i] = val; |
| 1767 | change = 1; |
| 1768 | } |
| 1769 | |
| 1770 | if (i >= 8) { |
| 1771 | korg1212->volumePhase[i+1] = u->value.integer.value[1]; |
| 1772 | |
| 1773 | val = korg1212->sharedBufferPtr->volumeData[kcontrol->private_value+1]; |
| 1774 | |
| 1775 | if ((u->value.integer.value[1] > 0) != (val < 0)) { |
| 1776 | val = abs(val) * (korg1212->volumePhase[i+1] > 0 ? -1 : 1); |
| 1777 | korg1212->sharedBufferPtr->volumeData[i+1] = val; |
| 1778 | change = 1; |
| 1779 | } |
| 1780 | } |
| 1781 | |
| 1782 | spin_unlock_irq(&korg1212->lock); |
| 1783 | |
| 1784 | return change; |
| 1785 | } |
| 1786 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1787 | static int snd_korg1212_control_volume_info(struct snd_kcontrol *kcontrol, |
| 1788 | struct snd_ctl_elem_info *uinfo) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1789 | { |
| 1790 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 1791 | uinfo->count = (kcontrol->private_value >= 8) ? 2 : 1; |
| 1792 | uinfo->value.integer.min = k1212MinVolume; |
| 1793 | uinfo->value.integer.max = k1212MaxVolume; |
| 1794 | return 0; |
| 1795 | } |
| 1796 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1797 | static int snd_korg1212_control_volume_get(struct snd_kcontrol *kcontrol, |
| 1798 | struct snd_ctl_elem_value *u) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1799 | { |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1800 | struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1801 | int i; |
| 1802 | |
| 1803 | spin_lock_irq(&korg1212->lock); |
| 1804 | |
| 1805 | i = kcontrol->private_value; |
| 1806 | u->value.integer.value[0] = abs(korg1212->sharedBufferPtr->volumeData[i]); |
| 1807 | |
| 1808 | if (i >= 8) |
| 1809 | u->value.integer.value[1] = abs(korg1212->sharedBufferPtr->volumeData[i+1]); |
| 1810 | |
| 1811 | spin_unlock_irq(&korg1212->lock); |
| 1812 | |
| 1813 | return 0; |
| 1814 | } |
| 1815 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1816 | static int snd_korg1212_control_volume_put(struct snd_kcontrol *kcontrol, |
| 1817 | struct snd_ctl_elem_value *u) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1818 | { |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1819 | struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1820 | int change = 0; |
| 1821 | int i; |
| 1822 | int val; |
| 1823 | |
| 1824 | spin_lock_irq(&korg1212->lock); |
| 1825 | |
| 1826 | i = kcontrol->private_value; |
| 1827 | |
| 1828 | if (u->value.integer.value[0] != abs(korg1212->sharedBufferPtr->volumeData[i])) { |
| 1829 | val = korg1212->volumePhase[i] > 0 ? -1 : 1; |
| 1830 | val *= u->value.integer.value[0]; |
| 1831 | korg1212->sharedBufferPtr->volumeData[i] = val; |
| 1832 | change = 1; |
| 1833 | } |
| 1834 | |
| 1835 | if (i >= 8) { |
| 1836 | if (u->value.integer.value[1] != abs(korg1212->sharedBufferPtr->volumeData[i+1])) { |
| 1837 | val = korg1212->volumePhase[i+1] > 0 ? -1 : 1; |
| 1838 | val *= u->value.integer.value[1]; |
| 1839 | korg1212->sharedBufferPtr->volumeData[i+1] = val; |
| 1840 | change = 1; |
| 1841 | } |
| 1842 | } |
| 1843 | |
| 1844 | spin_unlock_irq(&korg1212->lock); |
| 1845 | |
| 1846 | return change; |
| 1847 | } |
| 1848 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1849 | static int snd_korg1212_control_route_info(struct snd_kcontrol *kcontrol, |
| 1850 | struct snd_ctl_elem_info *uinfo) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1851 | { |
| 1852 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; |
| 1853 | uinfo->count = (kcontrol->private_value >= 8) ? 2 : 1; |
| 1854 | uinfo->value.enumerated.items = kAudioChannels; |
| 1855 | if (uinfo->value.enumerated.item > kAudioChannels-1) { |
| 1856 | uinfo->value.enumerated.item = kAudioChannels-1; |
| 1857 | } |
| 1858 | strcpy(uinfo->value.enumerated.name, channelName[uinfo->value.enumerated.item]); |
| 1859 | return 0; |
| 1860 | } |
| 1861 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1862 | static int snd_korg1212_control_route_get(struct snd_kcontrol *kcontrol, |
| 1863 | struct snd_ctl_elem_value *u) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1864 | { |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1865 | struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1866 | int i; |
| 1867 | |
| 1868 | spin_lock_irq(&korg1212->lock); |
| 1869 | |
| 1870 | i = kcontrol->private_value; |
| 1871 | u->value.enumerated.item[0] = korg1212->sharedBufferPtr->routeData[i]; |
| 1872 | |
| 1873 | if (i >= 8) |
| 1874 | u->value.enumerated.item[1] = korg1212->sharedBufferPtr->routeData[i+1]; |
| 1875 | |
| 1876 | spin_unlock_irq(&korg1212->lock); |
| 1877 | |
| 1878 | return 0; |
| 1879 | } |
| 1880 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1881 | static int snd_korg1212_control_route_put(struct snd_kcontrol *kcontrol, |
| 1882 | struct snd_ctl_elem_value *u) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1883 | { |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1884 | struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1885 | int change = 0, i; |
| 1886 | |
| 1887 | spin_lock_irq(&korg1212->lock); |
| 1888 | |
| 1889 | i = kcontrol->private_value; |
| 1890 | |
| 1891 | if (u->value.enumerated.item[0] != (unsigned) korg1212->sharedBufferPtr->volumeData[i]) { |
| 1892 | korg1212->sharedBufferPtr->routeData[i] = u->value.enumerated.item[0]; |
| 1893 | change = 1; |
| 1894 | } |
| 1895 | |
| 1896 | if (i >= 8) { |
| 1897 | if (u->value.enumerated.item[1] != (unsigned) korg1212->sharedBufferPtr->volumeData[i+1]) { |
| 1898 | korg1212->sharedBufferPtr->routeData[i+1] = u->value.enumerated.item[1]; |
| 1899 | change = 1; |
| 1900 | } |
| 1901 | } |
| 1902 | |
| 1903 | spin_unlock_irq(&korg1212->lock); |
| 1904 | |
| 1905 | return change; |
| 1906 | } |
| 1907 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1908 | static int snd_korg1212_control_info(struct snd_kcontrol *kcontrol, |
| 1909 | struct snd_ctl_elem_info *uinfo) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1910 | { |
| 1911 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 1912 | uinfo->count = 2; |
| 1913 | uinfo->value.integer.min = k1212MaxADCSens; |
| 1914 | uinfo->value.integer.max = k1212MinADCSens; |
| 1915 | return 0; |
| 1916 | } |
| 1917 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1918 | static int snd_korg1212_control_get(struct snd_kcontrol *kcontrol, |
| 1919 | struct snd_ctl_elem_value *u) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1920 | { |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1921 | struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1922 | |
| 1923 | spin_lock_irq(&korg1212->lock); |
| 1924 | |
| 1925 | u->value.integer.value[0] = korg1212->leftADCInSens; |
| 1926 | u->value.integer.value[1] = korg1212->rightADCInSens; |
| 1927 | |
| 1928 | spin_unlock_irq(&korg1212->lock); |
| 1929 | |
| 1930 | return 0; |
| 1931 | } |
| 1932 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1933 | static int snd_korg1212_control_put(struct snd_kcontrol *kcontrol, |
| 1934 | struct snd_ctl_elem_value *u) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1935 | { |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1936 | struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1937 | int change = 0; |
| 1938 | |
| 1939 | spin_lock_irq(&korg1212->lock); |
| 1940 | |
| 1941 | if (u->value.integer.value[0] != korg1212->leftADCInSens) { |
| 1942 | korg1212->leftADCInSens = u->value.integer.value[0]; |
| 1943 | change = 1; |
| 1944 | } |
| 1945 | if (u->value.integer.value[1] != korg1212->rightADCInSens) { |
| 1946 | korg1212->rightADCInSens = u->value.integer.value[1]; |
| 1947 | change = 1; |
| 1948 | } |
| 1949 | |
| 1950 | spin_unlock_irq(&korg1212->lock); |
| 1951 | |
| 1952 | if (change) |
| 1953 | snd_korg1212_WriteADCSensitivity(korg1212); |
| 1954 | |
| 1955 | return change; |
| 1956 | } |
| 1957 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1958 | static int snd_korg1212_control_sync_info(struct snd_kcontrol *kcontrol, |
| 1959 | struct snd_ctl_elem_info *uinfo) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1960 | { |
| 1961 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; |
| 1962 | uinfo->count = 1; |
| 1963 | uinfo->value.enumerated.items = 3; |
| 1964 | if (uinfo->value.enumerated.item > 2) { |
| 1965 | uinfo->value.enumerated.item = 2; |
| 1966 | } |
| 1967 | strcpy(uinfo->value.enumerated.name, clockSourceTypeName[uinfo->value.enumerated.item]); |
| 1968 | return 0; |
| 1969 | } |
| 1970 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1971 | static int snd_korg1212_control_sync_get(struct snd_kcontrol *kcontrol, |
| 1972 | struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1973 | { |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1974 | struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1975 | |
| 1976 | spin_lock_irq(&korg1212->lock); |
| 1977 | |
| 1978 | ucontrol->value.enumerated.item[0] = korg1212->clkSource; |
| 1979 | |
| 1980 | spin_unlock_irq(&korg1212->lock); |
| 1981 | return 0; |
| 1982 | } |
| 1983 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1984 | static int snd_korg1212_control_sync_put(struct snd_kcontrol *kcontrol, |
| 1985 | struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1986 | { |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 1987 | struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1988 | unsigned int val; |
| 1989 | int change; |
| 1990 | |
| 1991 | val = ucontrol->value.enumerated.item[0] % 3; |
| 1992 | spin_lock_irq(&korg1212->lock); |
| 1993 | change = val != korg1212->clkSource; |
| 1994 | snd_korg1212_SetClockSource(korg1212, val); |
| 1995 | spin_unlock_irq(&korg1212->lock); |
| 1996 | return change; |
| 1997 | } |
| 1998 | |
| 1999 | #define MON_MIXER(ord,c_name) \ |
| 2000 | { \ |
| 2001 | .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE, \ |
| 2002 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ |
| 2003 | .name = c_name " Monitor Volume", \ |
| 2004 | .info = snd_korg1212_control_volume_info, \ |
| 2005 | .get = snd_korg1212_control_volume_get, \ |
| 2006 | .put = snd_korg1212_control_volume_put, \ |
| 2007 | .private_value = ord, \ |
| 2008 | }, \ |
| 2009 | { \ |
| 2010 | .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE, \ |
| 2011 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ |
| 2012 | .name = c_name " Monitor Route", \ |
| 2013 | .info = snd_korg1212_control_route_info, \ |
| 2014 | .get = snd_korg1212_control_route_get, \ |
| 2015 | .put = snd_korg1212_control_route_put, \ |
| 2016 | .private_value = ord, \ |
| 2017 | }, \ |
| 2018 | { \ |
| 2019 | .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE, \ |
Clemens Ladisch | 67ed416 | 2005-07-29 15:32:58 +0200 | [diff] [blame] | 2020 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2021 | .name = c_name " Monitor Phase Invert", \ |
| 2022 | .info = snd_korg1212_control_phase_info, \ |
| 2023 | .get = snd_korg1212_control_phase_get, \ |
| 2024 | .put = snd_korg1212_control_phase_put, \ |
| 2025 | .private_value = ord, \ |
| 2026 | } |
| 2027 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 2028 | static struct snd_kcontrol_new snd_korg1212_controls[] = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2029 | MON_MIXER(8, "Analog"), |
| 2030 | MON_MIXER(10, "SPDIF"), |
| 2031 | MON_MIXER(0, "ADAT-1"), MON_MIXER(1, "ADAT-2"), MON_MIXER(2, "ADAT-3"), MON_MIXER(3, "ADAT-4"), |
| 2032 | MON_MIXER(4, "ADAT-5"), MON_MIXER(5, "ADAT-6"), MON_MIXER(6, "ADAT-7"), MON_MIXER(7, "ADAT-8"), |
| 2033 | { |
| 2034 | .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE, |
Clemens Ladisch | 67ed416 | 2005-07-29 15:32:58 +0200 | [diff] [blame] | 2035 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2036 | .name = "Sync Source", |
| 2037 | .info = snd_korg1212_control_sync_info, |
| 2038 | .get = snd_korg1212_control_sync_get, |
| 2039 | .put = snd_korg1212_control_sync_put, |
| 2040 | }, |
| 2041 | { |
| 2042 | .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE, |
| 2043 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 2044 | .name = "ADC Attenuation", |
| 2045 | .info = snd_korg1212_control_info, |
| 2046 | .get = snd_korg1212_control_get, |
| 2047 | .put = snd_korg1212_control_put, |
| 2048 | } |
| 2049 | }; |
| 2050 | |
| 2051 | /* |
| 2052 | * proc interface |
| 2053 | */ |
| 2054 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 2055 | static void snd_korg1212_proc_read(struct snd_info_entry *entry, |
| 2056 | struct snd_info_buffer *buffer) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2057 | { |
| 2058 | int n; |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 2059 | struct snd_korg1212 *korg1212 = entry->private_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2060 | |
| 2061 | snd_iprintf(buffer, korg1212->card->longname); |
| 2062 | snd_iprintf(buffer, " (index #%d)\n", korg1212->card->number + 1); |
| 2063 | snd_iprintf(buffer, "\nGeneral settings\n"); |
| 2064 | snd_iprintf(buffer, " period size: %Zd bytes\n", K1212_PERIOD_BYTES); |
| 2065 | snd_iprintf(buffer, " clock mode: %s\n", clockSourceName[korg1212->clkSrcRate] ); |
| 2066 | snd_iprintf(buffer, " left ADC Sens: %d\n", korg1212->leftADCInSens ); |
| 2067 | snd_iprintf(buffer, " right ADC Sens: %d\n", korg1212->rightADCInSens ); |
| 2068 | snd_iprintf(buffer, " Volume Info:\n"); |
| 2069 | for (n=0; n<kAudioChannels; n++) |
| 2070 | snd_iprintf(buffer, " Channel %d: %s -> %s [%d]\n", n, |
| 2071 | channelName[n], |
| 2072 | channelName[korg1212->sharedBufferPtr->routeData[n]], |
| 2073 | korg1212->sharedBufferPtr->volumeData[n]); |
| 2074 | snd_iprintf(buffer, "\nGeneral status\n"); |
| 2075 | snd_iprintf(buffer, " ADAT Time Code: %d\n", korg1212->sharedBufferPtr->AdatTimeCode); |
| 2076 | snd_iprintf(buffer, " Card State: %s\n", stateName[korg1212->cardState]); |
| 2077 | snd_iprintf(buffer, "Idle mon. State: %d\n", korg1212->idleMonitorOn); |
| 2078 | snd_iprintf(buffer, "Cmd retry count: %d\n", korg1212->cmdRetryCount); |
| 2079 | snd_iprintf(buffer, " Irq count: %ld\n", korg1212->irqcount); |
| 2080 | snd_iprintf(buffer, " Error count: %ld\n", korg1212->totalerrorcnt); |
| 2081 | } |
| 2082 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 2083 | static void __devinit snd_korg1212_proc_init(struct snd_korg1212 *korg1212) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2084 | { |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 2085 | struct snd_info_entry *entry; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2086 | |
| 2087 | if (! snd_card_proc_new(korg1212->card, "korg1212", &entry)) |
| 2088 | snd_info_set_text_ops(entry, korg1212, 1024, snd_korg1212_proc_read); |
| 2089 | } |
| 2090 | |
| 2091 | static int |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 2092 | snd_korg1212_free(struct snd_korg1212 *korg1212) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2093 | { |
| 2094 | snd_korg1212_TurnOffIdleMonitor(korg1212); |
| 2095 | |
| 2096 | if (korg1212->irq >= 0) { |
| 2097 | synchronize_irq(korg1212->irq); |
| 2098 | snd_korg1212_DisableCardInterrupts(korg1212); |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 2099 | free_irq(korg1212->irq, korg1212); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2100 | korg1212->irq = -1; |
| 2101 | } |
| 2102 | |
| 2103 | if (korg1212->iobase != NULL) { |
| 2104 | iounmap(korg1212->iobase); |
| 2105 | korg1212->iobase = NULL; |
| 2106 | } |
| 2107 | |
| 2108 | pci_release_regions(korg1212->pci); |
| 2109 | |
| 2110 | // ---------------------------------------------------- |
| 2111 | // free up memory resources used for the DSP download. |
| 2112 | // ---------------------------------------------------- |
| 2113 | if (korg1212->dma_dsp.area) { |
| 2114 | snd_dma_free_pages(&korg1212->dma_dsp); |
| 2115 | korg1212->dma_dsp.area = NULL; |
| 2116 | } |
| 2117 | |
| 2118 | #ifndef K1212_LARGEALLOC |
| 2119 | |
| 2120 | // ------------------------------------------------------ |
| 2121 | // free up memory resources used for the Play/Rec Buffers |
| 2122 | // ------------------------------------------------------ |
| 2123 | if (korg1212->dma_play.area) { |
| 2124 | snd_dma_free_pages(&korg1212->dma_play); |
| 2125 | korg1212->dma_play.area = NULL; |
| 2126 | } |
| 2127 | |
| 2128 | if (korg1212->dma_rec.area) { |
| 2129 | snd_dma_free_pages(&korg1212->dma_rec); |
| 2130 | korg1212->dma_rec.area = NULL; |
| 2131 | } |
| 2132 | |
| 2133 | #endif |
| 2134 | |
| 2135 | // ---------------------------------------------------- |
| 2136 | // free up memory resources used for the Shared Buffers |
| 2137 | // ---------------------------------------------------- |
| 2138 | if (korg1212->dma_shared.area) { |
| 2139 | snd_dma_free_pages(&korg1212->dma_shared); |
| 2140 | korg1212->dma_shared.area = NULL; |
| 2141 | } |
| 2142 | |
| 2143 | pci_disable_device(korg1212->pci); |
| 2144 | kfree(korg1212); |
| 2145 | return 0; |
| 2146 | } |
| 2147 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 2148 | static int snd_korg1212_dev_free(struct snd_device *device) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2149 | { |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 2150 | struct snd_korg1212 *korg1212 = device->device_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2151 | K1212_DEBUG_PRINTK("K1212_DEBUG: Freeing device\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2152 | return snd_korg1212_free(korg1212); |
| 2153 | } |
| 2154 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 2155 | static int __devinit snd_korg1212_create(struct snd_card *card, struct pci_dev *pci, |
| 2156 | struct snd_korg1212 ** rchip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2157 | |
| 2158 | { |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 2159 | int err, rc; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2160 | unsigned int i; |
| 2161 | unsigned ioport_size, iomem_size, iomem2_size; |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 2162 | struct snd_korg1212 * korg1212; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2163 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 2164 | static struct snd_device_ops ops = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2165 | .dev_free = snd_korg1212_dev_free, |
| 2166 | }; |
| 2167 | |
| 2168 | * rchip = NULL; |
| 2169 | if ((err = pci_enable_device(pci)) < 0) |
| 2170 | return err; |
| 2171 | |
Takashi Iwai | e560d8d | 2005-09-09 14:21:46 +0200 | [diff] [blame] | 2172 | korg1212 = kzalloc(sizeof(*korg1212), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2173 | if (korg1212 == NULL) { |
| 2174 | pci_disable_device(pci); |
| 2175 | return -ENOMEM; |
| 2176 | } |
| 2177 | |
| 2178 | korg1212->card = card; |
| 2179 | korg1212->pci = pci; |
| 2180 | |
| 2181 | init_waitqueue_head(&korg1212->wait); |
| 2182 | spin_lock_init(&korg1212->lock); |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 2183 | mutex_init(&korg1212->open_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2184 | init_timer(&korg1212->timer); |
| 2185 | korg1212->timer.function = snd_korg1212_timer_func; |
| 2186 | korg1212->timer.data = (unsigned long)korg1212; |
| 2187 | |
| 2188 | korg1212->irq = -1; |
| 2189 | korg1212->clkSource = K1212_CLKIDX_Local; |
| 2190 | korg1212->clkRate = 44100; |
| 2191 | korg1212->inIRQ = 0; |
| 2192 | korg1212->running = 0; |
| 2193 | korg1212->opencnt = 0; |
| 2194 | korg1212->playcnt = 0; |
| 2195 | korg1212->setcnt = 0; |
| 2196 | korg1212->totalerrorcnt = 0; |
| 2197 | korg1212->playback_pid = -1; |
| 2198 | korg1212->capture_pid = -1; |
| 2199 | snd_korg1212_setCardState(korg1212, K1212_STATE_UNINITIALIZED); |
| 2200 | korg1212->idleMonitorOn = 0; |
| 2201 | korg1212->clkSrcRate = K1212_CLKIDX_LocalAt44_1K; |
| 2202 | korg1212->leftADCInSens = k1212MaxADCSens; |
| 2203 | korg1212->rightADCInSens = k1212MaxADCSens; |
| 2204 | |
| 2205 | for (i=0; i<kAudioChannels; i++) |
| 2206 | korg1212->volumePhase[i] = 0; |
| 2207 | |
| 2208 | if ((err = pci_request_regions(pci, "korg1212")) < 0) { |
| 2209 | kfree(korg1212); |
| 2210 | pci_disable_device(pci); |
| 2211 | return err; |
| 2212 | } |
| 2213 | |
| 2214 | korg1212->iomem = pci_resource_start(korg1212->pci, 0); |
| 2215 | korg1212->ioport = pci_resource_start(korg1212->pci, 1); |
| 2216 | korg1212->iomem2 = pci_resource_start(korg1212->pci, 2); |
| 2217 | |
| 2218 | iomem_size = pci_resource_len(korg1212->pci, 0); |
| 2219 | ioport_size = pci_resource_len(korg1212->pci, 1); |
| 2220 | iomem2_size = pci_resource_len(korg1212->pci, 2); |
| 2221 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2222 | K1212_DEBUG_PRINTK("K1212_DEBUG: resources:\n" |
| 2223 | " iomem = 0x%lx (%d)\n" |
| 2224 | " ioport = 0x%lx (%d)\n" |
| 2225 | " iomem = 0x%lx (%d)\n" |
| 2226 | " [%s]\n", |
| 2227 | korg1212->iomem, iomem_size, |
| 2228 | korg1212->ioport, ioport_size, |
| 2229 | korg1212->iomem2, iomem2_size, |
| 2230 | stateName[korg1212->cardState]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2231 | |
| 2232 | if ((korg1212->iobase = ioremap(korg1212->iomem, iomem_size)) == NULL) { |
| 2233 | snd_printk(KERN_ERR "korg1212: unable to remap memory region 0x%lx-0x%lx\n", korg1212->iomem, |
| 2234 | korg1212->iomem + iomem_size - 1); |
| 2235 | snd_korg1212_free(korg1212); |
| 2236 | return -EBUSY; |
| 2237 | } |
| 2238 | |
| 2239 | err = request_irq(pci->irq, snd_korg1212_interrupt, |
| 2240 | SA_INTERRUPT|SA_SHIRQ, |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 2241 | "korg1212", korg1212); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2242 | |
| 2243 | if (err) { |
| 2244 | snd_printk(KERN_ERR "korg1212: unable to grab IRQ %d\n", pci->irq); |
| 2245 | snd_korg1212_free(korg1212); |
| 2246 | return -EBUSY; |
| 2247 | } |
| 2248 | |
| 2249 | korg1212->irq = pci->irq; |
| 2250 | |
| 2251 | pci_set_master(korg1212->pci); |
| 2252 | |
| 2253 | korg1212->statusRegPtr = (u32 __iomem *) (korg1212->iobase + STATUS_REG_OFFSET); |
| 2254 | korg1212->outDoorbellPtr = (u32 __iomem *) (korg1212->iobase + OUT_DOORBELL_OFFSET); |
| 2255 | korg1212->inDoorbellPtr = (u32 __iomem *) (korg1212->iobase + IN_DOORBELL_OFFSET); |
| 2256 | korg1212->mailbox0Ptr = (u32 __iomem *) (korg1212->iobase + MAILBOX0_OFFSET); |
| 2257 | korg1212->mailbox1Ptr = (u32 __iomem *) (korg1212->iobase + MAILBOX1_OFFSET); |
| 2258 | korg1212->mailbox2Ptr = (u32 __iomem *) (korg1212->iobase + MAILBOX2_OFFSET); |
| 2259 | korg1212->mailbox3Ptr = (u32 __iomem *) (korg1212->iobase + MAILBOX3_OFFSET); |
| 2260 | korg1212->controlRegPtr = (u32 __iomem *) (korg1212->iobase + PCI_CONTROL_OFFSET); |
| 2261 | korg1212->sensRegPtr = (u16 __iomem *) (korg1212->iobase + SENS_CONTROL_OFFSET); |
| 2262 | korg1212->idRegPtr = (u32 __iomem *) (korg1212->iobase + DEV_VEND_ID_OFFSET); |
| 2263 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2264 | K1212_DEBUG_PRINTK("K1212_DEBUG: card registers:\n" |
| 2265 | " Status register = 0x%p\n" |
| 2266 | " OutDoorbell = 0x%p\n" |
| 2267 | " InDoorbell = 0x%p\n" |
| 2268 | " Mailbox0 = 0x%p\n" |
| 2269 | " Mailbox1 = 0x%p\n" |
| 2270 | " Mailbox2 = 0x%p\n" |
| 2271 | " Mailbox3 = 0x%p\n" |
| 2272 | " ControlReg = 0x%p\n" |
| 2273 | " SensReg = 0x%p\n" |
| 2274 | " IDReg = 0x%p\n" |
| 2275 | " [%s]\n", |
| 2276 | korg1212->statusRegPtr, |
| 2277 | korg1212->outDoorbellPtr, |
| 2278 | korg1212->inDoorbellPtr, |
| 2279 | korg1212->mailbox0Ptr, |
| 2280 | korg1212->mailbox1Ptr, |
| 2281 | korg1212->mailbox2Ptr, |
| 2282 | korg1212->mailbox3Ptr, |
| 2283 | korg1212->controlRegPtr, |
| 2284 | korg1212->sensRegPtr, |
| 2285 | korg1212->idRegPtr, |
| 2286 | stateName[korg1212->cardState]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2287 | |
| 2288 | if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci), |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 2289 | sizeof(struct KorgSharedBuffer), &korg1212->dma_shared) < 0) { |
| 2290 | snd_printk(KERN_ERR "korg1212: can not allocate shared buffer memory (%Zd bytes)\n", sizeof(struct KorgSharedBuffer)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2291 | snd_korg1212_free(korg1212); |
| 2292 | return -ENOMEM; |
| 2293 | } |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 2294 | korg1212->sharedBufferPtr = (struct KorgSharedBuffer *)korg1212->dma_shared.area; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2295 | korg1212->sharedBufferPhy = korg1212->dma_shared.addr; |
| 2296 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 2297 | K1212_DEBUG_PRINTK("K1212_DEBUG: Shared Buffer Area = 0x%p (0x%08lx), %d bytes\n", korg1212->sharedBufferPtr, korg1212->sharedBufferPhy, sizeof(struct KorgSharedBuffer)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2298 | |
| 2299 | #ifndef K1212_LARGEALLOC |
| 2300 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 2301 | korg1212->DataBufsSize = sizeof(struct KorgAudioBuffer) * kNumBuffers; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2302 | |
| 2303 | if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci), |
| 2304 | korg1212->DataBufsSize, &korg1212->dma_play) < 0) { |
| 2305 | snd_printk(KERN_ERR "korg1212: can not allocate play data buffer memory (%d bytes)\n", korg1212->DataBufsSize); |
| 2306 | snd_korg1212_free(korg1212); |
| 2307 | return -ENOMEM; |
| 2308 | } |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 2309 | korg1212->playDataBufsPtr = (struct KorgAudioBuffer *)korg1212->dma_play.area; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2310 | korg1212->PlayDataPhy = korg1212->dma_play.addr; |
| 2311 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2312 | K1212_DEBUG_PRINTK("K1212_DEBUG: Play Data Area = 0x%p (0x%08x), %d bytes\n", |
| 2313 | korg1212->playDataBufsPtr, korg1212->PlayDataPhy, korg1212->DataBufsSize); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2314 | |
| 2315 | if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci), |
| 2316 | korg1212->DataBufsSize, &korg1212->dma_rec) < 0) { |
| 2317 | snd_printk(KERN_ERR "korg1212: can not allocate record data buffer memory (%d bytes)\n", korg1212->DataBufsSize); |
| 2318 | snd_korg1212_free(korg1212); |
| 2319 | return -ENOMEM; |
| 2320 | } |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 2321 | korg1212->recordDataBufsPtr = (struct KorgAudioBuffer *)korg1212->dma_rec.area; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2322 | korg1212->RecDataPhy = korg1212->dma_rec.addr; |
| 2323 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2324 | K1212_DEBUG_PRINTK("K1212_DEBUG: Record Data Area = 0x%p (0x%08x), %d bytes\n", |
| 2325 | korg1212->recordDataBufsPtr, korg1212->RecDataPhy, korg1212->DataBufsSize); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2326 | |
| 2327 | #else // K1212_LARGEALLOC |
| 2328 | |
| 2329 | korg1212->recordDataBufsPtr = korg1212->sharedBufferPtr->recordDataBufs; |
| 2330 | korg1212->playDataBufsPtr = korg1212->sharedBufferPtr->playDataBufs; |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 2331 | korg1212->PlayDataPhy = (u32) &((struct KorgSharedBuffer *) korg1212->sharedBufferPhy)->playDataBufs; |
| 2332 | korg1212->RecDataPhy = (u32) &((struct KorgSharedBuffer *) korg1212->sharedBufferPhy)->recordDataBufs; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2333 | |
| 2334 | #endif // K1212_LARGEALLOC |
| 2335 | |
| 2336 | korg1212->dspCodeSize = sizeof (dspCode); |
| 2337 | |
| 2338 | korg1212->VolumeTablePhy = korg1212->sharedBufferPhy + |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 2339 | offsetof(struct KorgSharedBuffer, volumeData); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2340 | korg1212->RoutingTablePhy = korg1212->sharedBufferPhy + |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 2341 | offsetof(struct KorgSharedBuffer, routeData); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2342 | korg1212->AdatTimeCodePhy = korg1212->sharedBufferPhy + |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 2343 | offsetof(struct KorgSharedBuffer, AdatTimeCode); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2344 | |
| 2345 | if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci), |
| 2346 | korg1212->dspCodeSize, &korg1212->dma_dsp) < 0) { |
| 2347 | snd_printk(KERN_ERR "korg1212: can not allocate dsp code memory (%d bytes)\n", korg1212->dspCodeSize); |
| 2348 | snd_korg1212_free(korg1212); |
| 2349 | return -ENOMEM; |
| 2350 | } |
| 2351 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2352 | K1212_DEBUG_PRINTK("K1212_DEBUG: DSP Code area = 0x%p (0x%08x) %d bytes [%s]\n", |
| 2353 | korg1212->dma_dsp.area, korg1212->dma_dsp.addr, korg1212->dspCodeSize, |
| 2354 | stateName[korg1212->cardState]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2355 | |
| 2356 | rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_RebootCard, 0, 0, 0, 0); |
| 2357 | |
Takashi Iwai | 9fd9156 | 2005-11-17 10:45:48 +0100 | [diff] [blame] | 2358 | if (rc) |
| 2359 | K1212_DEBUG_PRINTK("K1212_DEBUG: Reboot Card - RC = %d [%s]\n", rc, stateName[korg1212->cardState]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2360 | |
| 2361 | if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, korg1212, &ops)) < 0) { |
| 2362 | snd_korg1212_free(korg1212); |
| 2363 | return err; |
| 2364 | } |
| 2365 | |
| 2366 | snd_korg1212_EnableCardInterrupts(korg1212); |
| 2367 | |
| 2368 | mdelay(CARD_BOOT_DELAY_IN_MS); |
| 2369 | |
| 2370 | if (snd_korg1212_downloadDSPCode(korg1212)) |
| 2371 | return -EBUSY; |
| 2372 | |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 2373 | K1212_DEBUG_PRINTK("korg1212: dspMemPhy = %08x U[%08x], " |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2374 | "PlayDataPhy = %08x L[%08x]\n" |
| 2375 | "korg1212: RecDataPhy = %08x L[%08x], " |
| 2376 | "VolumeTablePhy = %08x L[%08x]\n" |
| 2377 | "korg1212: RoutingTablePhy = %08x L[%08x], " |
| 2378 | "AdatTimeCodePhy = %08x L[%08x]\n", |
| 2379 | (int)korg1212->dma_dsp.addr, UpperWordSwap(korg1212->dma_dsp.addr), |
| 2380 | korg1212->PlayDataPhy, LowerWordSwap(korg1212->PlayDataPhy), |
| 2381 | korg1212->RecDataPhy, LowerWordSwap(korg1212->RecDataPhy), |
| 2382 | korg1212->VolumeTablePhy, LowerWordSwap(korg1212->VolumeTablePhy), |
| 2383 | korg1212->RoutingTablePhy, LowerWordSwap(korg1212->RoutingTablePhy), |
| 2384 | korg1212->AdatTimeCodePhy, LowerWordSwap(korg1212->AdatTimeCodePhy)); |
| 2385 | |
| 2386 | if ((err = snd_pcm_new(korg1212->card, "korg1212", 0, 1, 1, &korg1212->pcm)) < 0) |
| 2387 | return err; |
| 2388 | |
| 2389 | korg1212->pcm->private_data = korg1212; |
| 2390 | korg1212->pcm->private_free = snd_korg1212_free_pcm; |
| 2391 | strcpy(korg1212->pcm->name, "korg1212"); |
| 2392 | |
| 2393 | snd_pcm_set_ops(korg1212->pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_korg1212_playback_ops); |
| 2394 | |
| 2395 | snd_pcm_set_ops(korg1212->pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_korg1212_capture_ops); |
| 2396 | |
| 2397 | korg1212->pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX; |
| 2398 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2399 | for (i = 0; i < ARRAY_SIZE(snd_korg1212_controls); i++) { |
| 2400 | err = snd_ctl_add(korg1212->card, snd_ctl_new1(&snd_korg1212_controls[i], korg1212)); |
| 2401 | if (err < 0) |
| 2402 | return err; |
| 2403 | } |
| 2404 | |
| 2405 | snd_korg1212_proc_init(korg1212); |
| 2406 | |
| 2407 | snd_card_set_dev(card, &pci->dev); |
| 2408 | |
| 2409 | * rchip = korg1212; |
| 2410 | return 0; |
| 2411 | |
| 2412 | } |
| 2413 | |
| 2414 | /* |
| 2415 | * Card initialisation |
| 2416 | */ |
| 2417 | |
| 2418 | static int __devinit |
| 2419 | snd_korg1212_probe(struct pci_dev *pci, |
| 2420 | const struct pci_device_id *pci_id) |
| 2421 | { |
| 2422 | static int dev; |
Takashi Iwai | fcfd333 | 2005-11-17 15:00:46 +0100 | [diff] [blame] | 2423 | struct snd_korg1212 *korg1212; |
| 2424 | struct snd_card *card; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2425 | int err; |
| 2426 | |
| 2427 | if (dev >= SNDRV_CARDS) { |
| 2428 | return -ENODEV; |
| 2429 | } |
| 2430 | if (!enable[dev]) { |
| 2431 | dev++; |
| 2432 | return -ENOENT; |
| 2433 | } |
| 2434 | card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0); |
| 2435 | if (card == NULL) |
| 2436 | return -ENOMEM; |
| 2437 | |
| 2438 | if ((err = snd_korg1212_create(card, pci, &korg1212)) < 0) { |
| 2439 | snd_card_free(card); |
| 2440 | return err; |
| 2441 | } |
| 2442 | |
| 2443 | strcpy(card->driver, "korg1212"); |
| 2444 | strcpy(card->shortname, "korg1212"); |
| 2445 | sprintf(card->longname, "%s at 0x%lx, irq %d", card->shortname, |
| 2446 | korg1212->iomem, korg1212->irq); |
| 2447 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2448 | K1212_DEBUG_PRINTK("K1212_DEBUG: %s\n", card->longname); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2449 | |
| 2450 | if ((err = snd_card_register(card)) < 0) { |
| 2451 | snd_card_free(card); |
| 2452 | return err; |
| 2453 | } |
| 2454 | pci_set_drvdata(pci, card); |
| 2455 | dev++; |
| 2456 | return 0; |
| 2457 | } |
| 2458 | |
| 2459 | static void __devexit snd_korg1212_remove(struct pci_dev *pci) |
| 2460 | { |
| 2461 | snd_card_free(pci_get_drvdata(pci)); |
| 2462 | pci_set_drvdata(pci, NULL); |
| 2463 | } |
| 2464 | |
| 2465 | static struct pci_driver driver = { |
| 2466 | .name = "korg1212", |
| 2467 | .id_table = snd_korg1212_ids, |
| 2468 | .probe = snd_korg1212_probe, |
| 2469 | .remove = __devexit_p(snd_korg1212_remove), |
| 2470 | }; |
| 2471 | |
| 2472 | static int __init alsa_card_korg1212_init(void) |
| 2473 | { |
Takashi Iwai | 01d25d4 | 2005-04-11 16:58:24 +0200 | [diff] [blame] | 2474 | return pci_register_driver(&driver); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2475 | } |
| 2476 | |
| 2477 | static void __exit alsa_card_korg1212_exit(void) |
| 2478 | { |
| 2479 | pci_unregister_driver(&driver); |
| 2480 | } |
| 2481 | |
| 2482 | module_init(alsa_card_korg1212_init) |
| 2483 | module_exit(alsa_card_korg1212_exit) |