cregit-Linux how code gets into the kernel

Release 4.7 sound/pci/maestro3.c

Directory: sound/pci
/*
 * Driver for ESS Maestro3/Allegro (ES1988) soundcards.
 * Copyright (c) 2000 by Zach Brown <zab@zabbo.net>
 *                       Takashi Iwai <tiwai@suse.de>
 *
 * Most of the hardware init stuffs are based on maestro3 driver for
 * OSS/Free by Zach Brown.  Many thanks to Zach!
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 *
 *
 * ChangeLog:
 * Aug. 27, 2001
 *     - Fixed deadlock on capture
 *     - Added Canyon3D-2 support by Rob Riggs <rob@pangalactic.org>
 *
 */
 

#define CARD_NAME "ESS Maestro3/Allegro/Canyon3D-2"

#define DRIVER_NAME "Maestro3"

#include <linux/io.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/dma-mapping.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
#include <linux/module.h>
#include <linux/firmware.h>
#include <linux/input.h>
#include <sound/core.h>
#include <sound/info.h>
#include <sound/control.h>
#include <sound/pcm.h>
#include <sound/mpu401.h>
#include <sound/ac97_codec.h>
#include <sound/initval.h>
#include <asm/byteorder.h>

MODULE_AUTHOR("Zach Brown <zab@zabbo.net>, Takashi Iwai <tiwai@suse.de>");
MODULE_DESCRIPTION("ESS Maestro3 PCI");
MODULE_LICENSE("GPL");
MODULE_SUPPORTED_DEVICE("{{ESS,Maestro3 PCI},"
		"{ESS,ES1988},"
		"{ESS,Allegro PCI},"
		"{ESS,Allegro-1 PCI},"
	        "{ESS,Canyon3D-2/LE PCI}}");
MODULE_FIRMWARE("ess/maestro3_assp_kernel.fw");
MODULE_FIRMWARE("ess/maestro3_assp_minisrc.fw");


static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	
/* Index 0-MAX */

static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	
/* ID for this card */

static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; 
/* all enabled */

static bool external_amp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};

static int amp_gpio[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = -1};

module_param_array(index, int, NULL, 0444);
MODULE_PARM_DESC(index, "Index value for " CARD_NAME " soundcard.");
module_param_array(id, charp, NULL, 0444);
MODULE_PARM_DESC(id, "ID string for " CARD_NAME " soundcard.");
module_param_array(enable, bool, NULL, 0444);
MODULE_PARM_DESC(enable, "Enable this soundcard.");
module_param_array(external_amp, bool, NULL, 0444);
MODULE_PARM_DESC(external_amp, "Enable external amp for " CARD_NAME " soundcard.");
module_param_array(amp_gpio, int, NULL, 0444);
MODULE_PARM_DESC(amp_gpio, "GPIO pin number for external amp. (default = -1)");


#define MAX_PLAYBACKS	2

#define MAX_CAPTURES	1

#define NR_DSPS		(MAX_PLAYBACKS + MAX_CAPTURES)


/*
 * maestro3 registers
 */

/* Allegro PCI configuration registers */

#define PCI_LEGACY_AUDIO_CTRL   0x40

#define SOUND_BLASTER_ENABLE    0x00000001

#define FM_SYNTHESIS_ENABLE     0x00000002

#define GAME_PORT_ENABLE        0x00000004

#define MPU401_IO_ENABLE        0x00000008

#define MPU401_IRQ_ENABLE       0x00000010

#define ALIAS_10BIT_IO          0x00000020

#define SB_DMA_MASK             0x000000C0

#define SB_DMA_0                0x00000040

#define SB_DMA_1                0x00000040

#define SB_DMA_R                0x00000080

#define SB_DMA_3                0x000000C0

#define SB_IRQ_MASK             0x00000700

#define SB_IRQ_5                0x00000000

#define SB_IRQ_7                0x00000100

#define SB_IRQ_9                0x00000200

#define SB_IRQ_10               0x00000300

#define MIDI_IRQ_MASK           0x00003800

#define SERIAL_IRQ_ENABLE       0x00004000

#define DISABLE_LEGACY          0x00008000


#define PCI_ALLEGRO_CONFIG      0x50

#define SB_ADDR_240             0x00000004

#define MPU_ADDR_MASK           0x00000018

#define MPU_ADDR_330            0x00000000

#define MPU_ADDR_300            0x00000008

#define MPU_ADDR_320            0x00000010

#define MPU_ADDR_340            0x00000018

#define USE_PCI_TIMING          0x00000040

#define POSTED_WRITE_ENABLE     0x00000080

#define DMA_POLICY_MASK         0x00000700

#define DMA_DDMA                0x00000000

#define DMA_TDMA                0x00000100

#define DMA_PCPCI               0x00000200

#define DMA_WBDMA16             0x00000400

#define DMA_WBDMA4              0x00000500

#define DMA_WBDMA2              0x00000600

#define DMA_WBDMA1              0x00000700

#define DMA_SAFE_GUARD          0x00000800

#define HI_PERF_GP_ENABLE       0x00001000

#define PIC_SNOOP_MODE_0        0x00002000

#define PIC_SNOOP_MODE_1        0x00004000

#define SOUNDBLASTER_IRQ_MASK   0x00008000

#define RING_IN_ENABLE          0x00010000

#define SPDIF_TEST_MODE         0x00020000

#define CLK_MULT_MODE_SELECT_2  0x00040000

#define EEPROM_WRITE_ENABLE     0x00080000

#define CODEC_DIR_IN            0x00100000

#define HV_BUTTON_FROM_GD       0x00200000

#define REDUCED_DEBOUNCE        0x00400000

#define HV_CTRL_ENABLE          0x00800000

#define SPDIF_ENABLE            0x01000000

#define CLK_DIV_SELECT          0x06000000

#define CLK_DIV_BY_48           0x00000000

#define CLK_DIV_BY_49           0x02000000

#define CLK_DIV_BY_50           0x04000000

#define CLK_DIV_RESERVED        0x06000000

#define PM_CTRL_ENABLE          0x08000000

#define CLK_MULT_MODE_SELECT    0x30000000

#define CLK_MULT_MODE_SHIFT     28

#define CLK_MULT_MODE_0         0x00000000

#define CLK_MULT_MODE_1         0x10000000

#define CLK_MULT_MODE_2         0x20000000

#define CLK_MULT_MODE_3         0x30000000

#define INT_CLK_SELECT          0x40000000

#define INT_CLK_MULT_RESET      0x80000000

/* M3 */

#define INT_CLK_SRC_NOT_PCI     0x00100000

#define INT_CLK_MULT_ENABLE     0x80000000


#define PCI_ACPI_CONTROL        0x54

#define PCI_ACPI_D0             0x00000000

#define PCI_ACPI_D1             0xB4F70000

#define PCI_ACPI_D2             0xB4F7B4F7


#define PCI_USER_CONFIG         0x58

#define EXT_PCI_MASTER_ENABLE   0x00000001

#define SPDIF_OUT_SELECT        0x00000002

#define TEST_PIN_DIR_CTRL       0x00000004

#define AC97_CODEC_TEST         0x00000020

#define TRI_STATE_BUFFER        0x00000080

#define IN_CLK_12MHZ_SELECT     0x00000100

#define MULTI_FUNC_DISABLE      0x00000200

#define EXT_MASTER_PAIR_SEL     0x00000400

#define PCI_MASTER_SUPPORT      0x00000800

#define STOP_CLOCK_ENABLE       0x00001000

#define EAPD_DRIVE_ENABLE       0x00002000

#define REQ_TRI_STATE_ENABLE    0x00004000

#define REQ_LOW_ENABLE          0x00008000

#define MIDI_1_ENABLE           0x00010000

#define MIDI_2_ENABLE           0x00020000

#define SB_AUDIO_SYNC           0x00040000

#define HV_CTRL_TEST            0x00100000

#define SOUNDBLASTER_TEST       0x00400000


#define PCI_USER_CONFIG_C       0x5C


#define PCI_DDMA_CTRL           0x60

#define DDMA_ENABLE             0x00000001


/* Allegro registers */

#define HOST_INT_CTRL           0x18

#define SB_INT_ENABLE           0x0001

#define MPU401_INT_ENABLE       0x0002

#define ASSP_INT_ENABLE         0x0010

#define RING_INT_ENABLE         0x0020

#define HV_INT_ENABLE           0x0040

#define CLKRUN_GEN_ENABLE       0x0100

#define HV_CTRL_TO_PME          0x0400

#define SOFTWARE_RESET_ENABLE   0x8000

/*
 * should be using the above defines, probably.
 */

#define REGB_ENABLE_RESET               0x01

#define REGB_STOP_CLOCK                 0x10


#define HOST_INT_STATUS         0x1A

#define SB_INT_PENDING          0x01

#define MPU401_INT_PENDING      0x02

#define ASSP_INT_PENDING        0x10

#define RING_INT_PENDING        0x20

#define HV_INT_PENDING          0x40


#define HARDWARE_VOL_CTRL       0x1B

#define SHADOW_MIX_REG_VOICE    0x1C

#define HW_VOL_COUNTER_VOICE    0x1D

#define SHADOW_MIX_REG_MASTER   0x1E

#define HW_VOL_COUNTER_MASTER   0x1F


#define CODEC_COMMAND           0x30

#define CODEC_READ_B            0x80


#define CODEC_STATUS            0x30

#define CODEC_BUSY_B            0x01


#define CODEC_DATA              0x32


#define RING_BUS_CTRL_A         0x36

#define RAC_PME_ENABLE          0x0100

#define RAC_SDFS_ENABLE         0x0200

#define LAC_PME_ENABLE          0x0400

#define LAC_SDFS_ENABLE         0x0800

#define SERIAL_AC_LINK_ENABLE   0x1000

#define IO_SRAM_ENABLE          0x2000

#define IIS_INPUT_ENABLE        0x8000


#define RING_BUS_CTRL_B         0x38

#define SECOND_CODEC_ID_MASK    0x0003

#define SPDIF_FUNC_ENABLE       0x0010

#define SECOND_AC_ENABLE        0x0020

#define SB_MODULE_INTF_ENABLE   0x0040

#define SSPE_ENABLE             0x0040

#define M3I_DOCK_ENABLE         0x0080


#define SDO_OUT_DEST_CTRL       0x3A

#define COMMAND_ADDR_OUT        0x0003

#define PCM_LR_OUT_LOCAL        0x0000

#define PCM_LR_OUT_REMOTE       0x0004

#define PCM_LR_OUT_MUTE         0x0008

#define PCM_LR_OUT_BOTH         0x000C

#define LINE1_DAC_OUT_LOCAL     0x0000

#define LINE1_DAC_OUT_REMOTE    0x0010

#define LINE1_DAC_OUT_MUTE      0x0020

#define LINE1_DAC_OUT_BOTH      0x0030

#define PCM_CLS_OUT_LOCAL       0x0000

#define PCM_CLS_OUT_REMOTE      0x0040

#define PCM_CLS_OUT_MUTE        0x0080

#define PCM_CLS_OUT_BOTH        0x00C0

#define PCM_RLF_OUT_LOCAL       0x0000

#define PCM_RLF_OUT_REMOTE      0x0100

#define PCM_RLF_OUT_MUTE        0x0200

#define PCM_RLF_OUT_BOTH        0x0300

#define LINE2_DAC_OUT_LOCAL     0x0000

#define LINE2_DAC_OUT_REMOTE    0x0400

#define LINE2_DAC_OUT_MUTE      0x0800

#define LINE2_DAC_OUT_BOTH      0x0C00

#define HANDSET_OUT_LOCAL       0x0000

#define HANDSET_OUT_REMOTE      0x1000

#define HANDSET_OUT_MUTE        0x2000

#define HANDSET_OUT_BOTH        0x3000

#define IO_CTRL_OUT_LOCAL       0x0000

#define IO_CTRL_OUT_REMOTE      0x4000

#define IO_CTRL_OUT_MUTE        0x8000

#define IO_CTRL_OUT_BOTH        0xC000


#define SDO_IN_DEST_CTRL        0x3C

#define STATUS_ADDR_IN          0x0003

#define PCM_LR_IN_LOCAL         0x0000

#define PCM_LR_IN_REMOTE        0x0004

#define PCM_LR_RESERVED         0x0008

#define PCM_LR_IN_BOTH          0x000C

#define LINE1_ADC_IN_LOCAL      0x0000

#define LINE1_ADC_IN_REMOTE     0x0010

#define LINE1_ADC_IN_MUTE       0x0020

#define MIC_ADC_IN_LOCAL        0x0000

#define MIC_ADC_IN_REMOTE       0x0040

#define MIC_ADC_IN_MUTE         0x0080

#define LINE2_DAC_IN_LOCAL      0x0000

#define LINE2_DAC_IN_REMOTE     0x0400

#define LINE2_DAC_IN_MUTE       0x0800

#define HANDSET_IN_LOCAL        0x0000

#define HANDSET_IN_REMOTE       0x1000

#define HANDSET_IN_MUTE         0x2000

#define IO_STATUS_IN_LOCAL      0x0000

#define IO_STATUS_IN_REMOTE     0x4000


#define SPDIF_IN_CTRL           0x3E

#define SPDIF_IN_ENABLE         0x0001


#define GPIO_DATA               0x60

#define GPIO_DATA_MASK          0x0FFF

#define GPIO_HV_STATUS          0x3000

#define GPIO_PME_STATUS         0x4000


#define GPIO_MASK               0x64

#define GPIO_DIRECTION          0x68

#define GPO_PRIMARY_AC97        0x0001

#define GPI_LINEOUT_SENSE       0x0004

#define GPO_SECONDARY_AC97      0x0008

#define GPI_VOL_DOWN            0x0010

#define GPI_VOL_UP              0x0020

#define GPI_IIS_CLK             0x0040

#define GPI_IIS_LRCLK           0x0080

#define GPI_IIS_DATA            0x0100

#define GPI_DOCKING_STATUS      0x0100

#define GPI_HEADPHONE_SENSE     0x0200

#define GPO_EXT_AMP_SHUTDOWN    0x1000


#define GPO_EXT_AMP_M3		1	
/* default m3 amp */

#define GPO_EXT_AMP_ALLEGRO	8	
/* default allegro amp */

/* M3 */

#define GPO_M3_EXT_AMP_SHUTDN   0x0002


#define ASSP_INDEX_PORT         0x80

#define ASSP_MEMORY_PORT        0x82

#define ASSP_DATA_PORT          0x84


#define MPU401_DATA_PORT        0x98

#define MPU401_STATUS_PORT      0x99


#define CLK_MULT_DATA_PORT      0x9C


#define ASSP_CONTROL_A          0xA2

#define ASSP_0_WS_ENABLE        0x01

#define ASSP_CTRL_A_RESERVED1   0x02

#define ASSP_CTRL_A_RESERVED2   0x04

#define ASSP_CLK_49MHZ_SELECT   0x08

#define FAST_PLU_ENABLE         0x10

#define ASSP_CTRL_A_RESERVED3   0x20

#define DSP_CLK_36MHZ_SELECT    0x40


#define ASSP_CONTROL_B          0xA4

#define RESET_ASSP              0x00

#define RUN_ASSP                0x01

#define ENABLE_ASSP_CLOCK       0x00

#define STOP_ASSP_CLOCK         0x10

#define RESET_TOGGLE            0x40


#define ASSP_CONTROL_C          0xA6

#define ASSP_HOST_INT_ENABLE    0x01

#define FM_ADDR_REMAP_DISABLE   0x02

#define HOST_WRITE_PORT_ENABLE  0x08


#define ASSP_HOST_INT_STATUS    0xAC

#define DSP2HOST_REQ_PIORECORD  0x01

#define DSP2HOST_REQ_I2SRATE    0x02

#define DSP2HOST_REQ_TIMER      0x04

/*
 * ASSP control regs
 */

#define DSP_PORT_TIMER_COUNT    0x06


#define DSP_PORT_MEMORY_INDEX   0x80


#define DSP_PORT_MEMORY_TYPE    0x82

#define MEMTYPE_INTERNAL_CODE   0x0002

#define MEMTYPE_INTERNAL_DATA   0x0003

#define MEMTYPE_MASK            0x0003


#define DSP_PORT_MEMORY_DATA    0x84


#define DSP_PORT_CONTROL_REG_A  0xA2

#define DSP_PORT_CONTROL_REG_B  0xA4

#define DSP_PORT_CONTROL_REG_C  0xA6


#define REV_A_CODE_MEMORY_BEGIN         0x0000

#define REV_A_CODE_MEMORY_END           0x0FFF

#define REV_A_CODE_MEMORY_UNIT_LENGTH   0x0040

#define REV_A_CODE_MEMORY_LENGTH        (REV_A_CODE_MEMORY_END - REV_A_CODE_MEMORY_BEGIN + 1)


#define REV_B_CODE_MEMORY_BEGIN         0x0000

#define REV_B_CODE_MEMORY_END           0x0BFF

#define REV_B_CODE_MEMORY_UNIT_LENGTH   0x0040

#define REV_B_CODE_MEMORY_LENGTH        (REV_B_CODE_MEMORY_END - REV_B_CODE_MEMORY_BEGIN + 1)


#define REV_A_DATA_MEMORY_BEGIN         0x1000

#define REV_A_DATA_MEMORY_END           0x2FFF

#define REV_A_DATA_MEMORY_UNIT_LENGTH   0x0080

#define REV_A_DATA_MEMORY_LENGTH        (REV_A_DATA_MEMORY_END - REV_A_DATA_MEMORY_BEGIN + 1)


#define REV_B_DATA_MEMORY_BEGIN         0x1000

#define REV_B_DATA_MEMORY_END           0x2BFF

#define REV_B_DATA_MEMORY_UNIT_LENGTH   0x0080

#define REV_B_DATA_MEMORY_LENGTH        (REV_B_DATA_MEMORY_END - REV_B_DATA_MEMORY_BEGIN + 1)



#define NUM_UNITS_KERNEL_CODE          16

#define NUM_UNITS_KERNEL_DATA           2


#define NUM_UNITS_KERNEL_CODE_WITH_HSP 16

#define NUM_UNITS_KERNEL_DATA_WITH_HSP  5

/*
 * Kernel data layout
 */


#define DP_SHIFT_COUNT                  7


#define KDATA_BASE_ADDR                 0x1000

#define KDATA_BASE_ADDR2                0x1080


#define KDATA_TASK0                     (KDATA_BASE_ADDR + 0x0000)

#define KDATA_TASK1                     (KDATA_BASE_ADDR + 0x0001)

#define KDATA_TASK2                     (KDATA_BASE_ADDR + 0x0002)

#define KDATA_TASK3                     (KDATA_BASE_ADDR + 0x0003)

#define KDATA_TASK4                     (KDATA_BASE_ADDR + 0x0004)

#define KDATA_TASK5                     (KDATA_BASE_ADDR + 0x0005)

#define KDATA_TASK6                     (KDATA_BASE_ADDR + 0x0006)

#define KDATA_TASK7                     (KDATA_BASE_ADDR + 0x0007)

#define KDATA_TASK_ENDMARK              (KDATA_BASE_ADDR + 0x0008)


#define KDATA_CURRENT_TASK              (KDATA_BASE_ADDR + 0x0009)

#define KDATA_TASK_SWITCH               (KDATA_BASE_ADDR + 0x000A)


#define KDATA_INSTANCE0_POS3D           (KDATA_BASE_ADDR + 0x000B)

#define KDATA_INSTANCE1_POS3D           (KDATA_BASE_ADDR + 0x000C)

#define KDATA_INSTANCE2_POS3D           (KDATA_BASE_ADDR + 0x000D)

#define KDATA_INSTANCE3_POS3D           (KDATA_BASE_ADDR + 0x000E)

#define KDATA_INSTANCE4_POS3D           (KDATA_BASE_ADDR + 0x000F)

#define KDATA_INSTANCE5_POS3D           (KDATA_BASE_ADDR + 0x0010)

#define KDATA_INSTANCE6_POS3D           (KDATA_BASE_ADDR + 0x0011)

#define KDATA_INSTANCE7_POS3D           (KDATA_BASE_ADDR + 0x0012)

#define KDATA_INSTANCE8_POS3D           (KDATA_BASE_ADDR + 0x0013)

#define KDATA_INSTANCE_POS3D_ENDMARK    (KDATA_BASE_ADDR + 0x0014)


#define KDATA_INSTANCE0_SPKVIRT         (KDATA_BASE_ADDR + 0x0015)

#define KDATA_INSTANCE_SPKVIRT_ENDMARK  (KDATA_BASE_ADDR + 0x0016)


#define KDATA_INSTANCE0_SPDIF           (KDATA_BASE_ADDR + 0x0017)

#define KDATA_INSTANCE_SPDIF_ENDMARK    (KDATA_BASE_ADDR + 0x0018)


#define KDATA_INSTANCE0_MODEM           (KDATA_BASE_ADDR + 0x0019)

#define KDATA_INSTANCE_MODEM_ENDMARK    (KDATA_BASE_ADDR + 0x001A)


#define KDATA_INSTANCE0_SRC             (KDATA_BASE_ADDR + 0x001B)

#define KDATA_INSTANCE1_SRC             (KDATA_BASE_ADDR + 0x001C)

#define KDATA_INSTANCE_SRC_ENDMARK      (KDATA_BASE_ADDR + 0x001D)


#define KDATA_INSTANCE0_MINISRC         (KDATA_BASE_ADDR + 0x001E)

#define KDATA_INSTANCE1_MINISRC         (KDATA_BASE_ADDR + 0x001F)

#define KDATA_INSTANCE2_MINISRC         (KDATA_BASE_ADDR + 0x0020)

#define KDATA_INSTANCE3_MINISRC         (KDATA_BASE_ADDR + 0x0021)

#define KDATA_INSTANCE_MINISRC_ENDMARK  (KDATA_BASE_ADDR + 0x0022)


#define KDATA_INSTANCE0_CPYTHRU         (KDATA_BASE_ADDR + 0x0023)

#define KDATA_INSTANCE1_CPYTHRU         (KDATA_BASE_ADDR + 0x0024)

#define KDATA_INSTANCE_CPYTHRU_ENDMARK  (KDATA_BASE_ADDR + 0x0025)


#define KDATA_CURRENT_DMA               (KDATA_BASE_ADDR + 0x0026)

#define KDATA_DMA_SWITCH                (KDATA_BASE_ADDR + 0x0027)

#define KDATA_DMA_ACTIVE                (KDATA_BASE_ADDR + 0x0028)


#define KDATA_DMA_XFER0                 (KDATA_BASE_ADDR + 0x0029)

#define KDATA_DMA_XFER1                 (KDATA_BASE_ADDR + 0x002A)

#define KDATA_DMA_XFER2                 (KDATA_BASE_ADDR + 0x002B)

#define KDATA_DMA_XFER3                 (KDATA_BASE_ADDR + 0x002C)

#define KDATA_DMA_XFER4                 (KDATA_BASE_ADDR + 0x002D)

#define KDATA_DMA_XFER5                 (KDATA_BASE_ADDR + 0x002E)

#define KDATA_DMA_XFER6                 (KDATA_BASE_ADDR + 0x002F)

#define KDATA_DMA_XFER7                 (KDATA_BASE_ADDR + 0x0030)

#define KDATA_DMA_XFER8                 (KDATA_BASE_ADDR + 0x0031)

#define KDATA_DMA_XFER_ENDMARK          (KDATA_BASE_ADDR + 0x0032)


#define KDATA_I2S_SAMPLE_COUNT          (KDATA_BASE_ADDR + 0x0033)

#define KDATA_I2S_INT_METER             (KDATA_BASE_ADDR + 0x0034)

#define KDATA_I2S_ACTIVE                (KDATA_BASE_ADDR + 0x0035)


#define KDATA_TIMER_COUNT_RELOAD        (KDATA_BASE_ADDR + 0x0036)

#define KDATA_TIMER_COUNT_CURRENT       (KDATA_BASE_ADDR + 0x0037)


#define KDATA_HALT_SYNCH_CLIENT         (KDATA_BASE_ADDR + 0x0038)

#define KDATA_HALT_SYNCH_DMA            (KDATA_BASE_ADDR + 0x0039)

#define KDATA_HALT_ACKNOWLEDGE          (KDATA_BASE_ADDR + 0x003A)


#define KDATA_ADC1_XFER0                (KDATA_BASE_ADDR + 0x003B)

#define KDATA_ADC1_XFER_ENDMARK         (KDATA_BASE_ADDR + 0x003C)

#define KDATA_ADC1_LEFT_VOLUME			(KDATA_BASE_ADDR + 0x003D)

#define KDATA_ADC1_RIGHT_VOLUME  		(KDATA_BASE_ADDR + 0x003E)

#define KDATA_ADC1_LEFT_SUR_VOL			(KDATA_BASE_ADDR + 0x003F)

#define KDATA_ADC1_RIGHT_SUR_VOL		(KDATA_BASE_ADDR + 0x0040)


#define KDATA_ADC2_XFER0                (KDATA_BASE_ADDR + 0x0041)

#define KDATA_ADC2_XFER_ENDMARK         (KDATA_BASE_ADDR + 0x0042)

#define KDATA_ADC2_LEFT_VOLUME			(KDATA_BASE_ADDR + 0x0043)

#define KDATA_ADC2_RIGHT_VOLUME			(KDATA_BASE_ADDR + 0x0044)

#define KDATA_ADC2_LEFT_SUR_VOL			(KDATA_BASE_ADDR + 0x0045)

#define KDATA_ADC2_RIGHT_SUR_VOL		(KDATA_BASE_ADDR + 0x0046)


#define KDATA_CD_XFER0					(KDATA_BASE_ADDR + 0x0047)					

#define KDATA_CD_XFER_ENDMARK			(KDATA_BASE_ADDR + 0x0048)

#define KDATA_CD_LEFT_VOLUME			(KDATA_BASE_ADDR + 0x0049)

#define KDATA_CD_RIGHT_VOLUME			(KDATA_BASE_ADDR + 0x004A)

#define KDATA_CD_LEFT_SUR_VOL			(KDATA_BASE_ADDR + 0x004B)

#define KDATA_CD_RIGHT_SUR_VOL			(KDATA_BASE_ADDR + 0x004C)


#define KDATA_MIC_XFER0					(KDATA_BASE_ADDR + 0x004D)

#define KDATA_MIC_XFER_ENDMARK			(KDATA_BASE_ADDR + 0x004E)

#define KDATA_MIC_VOLUME				(KDATA_BASE_ADDR + 0x004F)

#define KDATA_MIC_SUR_VOL				(KDATA_BASE_ADDR + 0x0050)


#define KDATA_I2S_XFER0                 (KDATA_BASE_ADDR + 0x0051)

#define KDATA_I2S_XFER_ENDMARK          (KDATA_BASE_ADDR + 0x0052)


#define KDATA_CHI_XFER0                 (KDATA_BASE_ADDR + 0x0053)

#define KDATA_CHI_XFER_ENDMARK          (KDATA_BASE_ADDR + 0x0054)


#define KDATA_SPDIF_XFER                (KDATA_BASE_ADDR + 0x0055)

#define KDATA_SPDIF_CURRENT_FRAME       (KDATA_BASE_ADDR + 0x0056)

#define KDATA_SPDIF_FRAME0              (KDATA_BASE_ADDR + 0x0057)

#define KDATA_SPDIF_FRAME1              (KDATA_BASE_ADDR + 0x0058)

#define KDATA_SPDIF_FRAME2              (KDATA_BASE_ADDR + 0x0059)


#define KDATA_SPDIF_REQUEST             (KDATA_BASE_ADDR + 0x005A)

#define KDATA_SPDIF_TEMP                (KDATA_BASE_ADDR + 0x005B)


#define KDATA_SPDIFIN_XFER0             (KDATA_BASE_ADDR + 0x005C)

#define KDATA_SPDIFIN_XFER_ENDMARK      (KDATA_BASE_ADDR + 0x005D)

#define KDATA_SPDIFIN_INT_METER         (KDATA_BASE_ADDR + 0x005E)


#define KDATA_DSP_RESET_COUNT           (KDATA_BASE_ADDR + 0x005F)

#define KDATA_DEBUG_OUTPUT              (KDATA_BASE_ADDR + 0x0060)


#define KDATA_KERNEL_ISR_LIST           (KDATA_BASE_ADDR + 0x0061)


#define KDATA_KERNEL_ISR_CBSR1          (KDATA_BASE_ADDR + 0x0062)

#define KDATA_KERNEL_ISR_CBER1          (KDATA_BASE_ADDR + 0x0063)

#define KDATA_KERNEL_ISR_CBCR           (KDATA_BASE_ADDR + 0x0064)

#define KDATA_KERNEL_ISR_AR0            (KDATA_BASE_ADDR + 0x0065)

#define KDATA_KERNEL_ISR_AR1            (KDATA_BASE_ADDR + 0x0066)

#define KDATA_KERNEL_ISR_AR2            (KDATA_BASE_ADDR + 0x0067)

#define KDATA_KERNEL_ISR_AR3            (KDATA_BASE_ADDR + 0x0068)

#define KDATA_KERNEL_ISR_AR4            (KDATA_BASE_ADDR + 0x0069)

#define KDATA_KERNEL_ISR_AR5            (KDATA_BASE_ADDR + 0x006A)

#define KDATA_KERNEL_ISR_BRCR           (KDATA_BASE_ADDR + 0x006B)

#define KDATA_KERNEL_ISR_PASR           (KDATA_BASE_ADDR + 0x006C)

#define KDATA_KERNEL_ISR_PAER           (KDATA_BASE_ADDR + 0x006D)


#define KDATA_CLIENT_SCRATCH0           (KDATA_BASE_ADDR + 0x006E)

#define KDATA_CLIENT_SCRATCH1           (KDATA_BASE_ADDR + 0x006F)

#define KDATA_KERNEL_SCRATCH            (KDATA_BASE_ADDR + 0x0070)

#define KDATA_KERNEL_ISR_SCRATCH        (KDATA_BASE_ADDR + 0x0071)


#define KDATA_OUEUE_LEFT                (KDATA_BASE_ADDR + 0x0072)

#define KDATA_QUEUE_RIGHT               (KDATA_BASE_ADDR + 0x0073)


#define KDATA_ADC1_REQUEST              (KDATA_BASE_ADDR + 0x0074)

#define KDATA_ADC2_REQUEST              (KDATA_BASE_ADDR + 0x0075)

#define KDATA_CD_REQUEST				(KDATA_BASE_ADDR + 0x0076)

#define KDATA_MIC_REQUEST				(KDATA_BASE_ADDR + 0x0077)


#define KDATA_ADC1_MIXER_REQUEST        (KDATA_BASE_ADDR + 0x0078)

#define KDATA_ADC2_MIXER_REQUEST        (KDATA_BASE_ADDR + 0x0079)

#define KDATA_CD_MIXER_REQUEST			(KDATA_BASE_ADDR + 0x007A)

#define KDATA_MIC_MIXER_REQUEST			(KDATA_BASE_ADDR + 0x007B)

#define KDATA_MIC_SYNC_COUNTER			(KDATA_BASE_ADDR + 0x007C)

/*
 * second 'segment' (?) reserved for mixer
 * buffers..
 */


#define KDATA_MIXER_WORD0               (KDATA_BASE_ADDR2 + 0x0000)

#define KDATA_MIXER_WORD1               (KDATA_BASE_ADDR2 + 0x0001)

#define KDATA_MIXER_WORD2               (KDATA_BASE_ADDR2 + 0x0002)

#define KDATA_MIXER_WORD3               (KDATA_BASE_ADDR2 + 0x0003)

#define KDATA_MIXER_WORD4               (KDATA_BASE_ADDR2 + 0x0004)

#define KDATA_MIXER_WORD5               (KDATA_BASE_ADDR2 + 0x0005)

#define KDATA_MIXER_WORD6               (KDATA_BASE_ADDR2 + 0x0006)

#define KDATA_MIXER_WORD7               (KDATA_BASE_ADDR2 + 0x0007)

#define KDATA_MIXER_WORD8               (KDATA_BASE_ADDR2 + 0x0008)

#define KDATA_MIXER_WORD9               (KDATA_BASE_ADDR2 + 0x0009)

#define KDATA_MIXER_WORDA               (KDATA_BASE_ADDR2 + 0x000A)

#define KDATA_MIXER_WORDB               (KDATA_BASE_ADDR2 + 0x000B)

#define KDATA_MIXER_WORDC               (KDATA_BASE_ADDR2 + 0x000C)

#define KDATA_MIXER_WORDD               (KDATA_BASE_ADDR2 + 0x000D)

#define KDATA_MIXER_WORDE               (KDATA_BASE_ADDR2 + 0x000E)

#define KDATA_MIXER_WORDF               (KDATA_BASE_ADDR2 + 0x000F)


#define KDATA_MIXER_XFER0               (KDATA_BASE_ADDR2 + 0x0010)

#define KDATA_MIXER_XFER1               (KDATA_BASE_ADDR2 + 0x0011)

#define KDATA_MIXER_XFER2               (KDATA_BASE_ADDR2 + 0x0012)

#define KDATA_MIXER_XFER3               (KDATA_BASE_ADDR2 + 0x0013)

#define KDATA_MIXER_XFER4               (KDATA_BASE_ADDR2 + 0x0014)

#define KDATA_MIXER_XFER5               (KDATA_BASE_ADDR2 + 0x0015)

#define KDATA_MIXER_XFER6               (KDATA_BASE_ADDR2 + 0x0016)

#define KDATA_MIXER_XFER7               (KDATA_BASE_ADDR2 + 0x0017)

#define KDATA_MIXER_XFER8               (KDATA_BASE_ADDR2 + 0x0018)

#define KDATA_MIXER_XFER9               (KDATA_BASE_ADDR2 + 0x0019)

#define KDATA_MIXER_XFER_ENDMARK        (KDATA_BASE_ADDR2 + 0x001A)


#define KDATA_MIXER_TASK_NUMBER         (KDATA_BASE_ADDR2 + 0x001B)

#define KDATA_CURRENT_MIXER             (KDATA_BASE_ADDR2 + 0x001C)

#define KDATA_MIXER_ACTIVE              (KDATA_BASE_ADDR2 + 0x001D)

#define KDATA_MIXER_BANK_STATUS         (KDATA_BASE_ADDR2 + 0x001E)

#define KDATA_DAC_LEFT_VOLUME	        (KDATA_BASE_ADDR2 + 0x001F)

#define KDATA_DAC_RIGHT_VOLUME          (KDATA_BASE_ADDR2 + 0x0020)


#define MAX_INSTANCE_MINISRC            (KDATA_INSTANCE_MINISRC_ENDMARK - KDATA_INSTANCE0_MINISRC)

#define MAX_VIRTUAL_DMA_CHANNELS        (KDATA_DMA_XFER_ENDMARK - KDATA_DMA_XFER0)

#define MAX_VIRTUAL_MIXER_CHANNELS      (KDATA_MIXER_XFER_ENDMARK - KDATA_MIXER_XFER0)

#define MAX_VIRTUAL_ADC1_CHANNELS       (KDATA_ADC1_XFER_ENDMARK - KDATA_ADC1_XFER0)

/*
 * client data area offsets
 */

#define CDATA_INSTANCE_READY            0x00


#define CDATA_HOST_SRC_ADDRL            0x01

#define CDATA_HOST_SRC_ADDRH            0x02

#define CDATA_HOST_SRC_END_PLUS_1L      0x03

#define CDATA_HOST_SRC_END_PLUS_1H      0x04

#define CDATA_HOST_SRC_CURRENTL         0x05

#define CDATA_HOST_SRC_CURRENTH         0x06


#define CDATA_IN_BUF_CONNECT            0x07

#define CDATA_OUT_BUF_CONNECT           0x08


#define CDATA_IN_BUF_BEGIN              0x09

#define CDATA_IN_BUF_END_PLUS_1         0x0A

#define CDATA_IN_BUF_HEAD               0x0B

#define CDATA_IN_BUF_TAIL               0x0C

#define CDATA_OUT_BUF_BEGIN             0x0D

#define CDATA_OUT_BUF_END_PLUS_1        0x0E

#define CDATA_OUT_BUF_HEAD              0x0F

#define CDATA_OUT_BUF_TAIL              0x10


#define CDATA_DMA_CONTROL               0x11

#define CDATA_RESERVED                  0x12


#define CDATA_FREQUENCY                 0x13

#define CDATA_LEFT_VOLUME               0x14

#define CDATA_RIGHT_VOLUME              0x15

#define CDATA_LEFT_SUR_VOL              0x16

#define CDATA_RIGHT_SUR_VOL             0x17


#define CDATA_HEADER_LEN                0x18


#define SRC3_DIRECTION_OFFSET           CDATA_HEADER_LEN

#define SRC3_MODE_OFFSET                (CDATA_HEADER_LEN + 1)

#define SRC3_WORD_LENGTH_OFFSET         (CDATA_HEADER_LEN + 2)

#define SRC3_PARAMETER_OFFSET           (CDATA_HEADER_LEN + 3)

#define SRC3_COEFF_ADDR_OFFSET          (CDATA_HEADER_LEN + 8)

#define SRC3_FILTAP_ADDR_OFFSET         (CDATA_HEADER_LEN + 10)

#define SRC3_TEMP_INBUF_ADDR_OFFSET     (CDATA_HEADER_LEN + 16)

#define SRC3_TEMP_OUTBUF_ADDR_OFFSET    (CDATA_HEADER_LEN + 17)


#define MINISRC_IN_BUFFER_SIZE   ( 0x50 * 2 )

#define MINISRC_OUT_BUFFER_SIZE  ( 0x50 * 2 * 2)

#define MINISRC_TMP_BUFFER_SIZE  ( 112 + ( MINISRC_BIQUAD_STAGE * 3 + 4 ) * 2 * 2 )

#define MINISRC_BIQUAD_STAGE    2

#define MINISRC_COEF_LOC          0x175


#define DMACONTROL_BLOCK_MASK           0x000F

#define  DMAC_BLOCK0_SELECTOR           0x0000

#define  DMAC_BLOCK1_SELECTOR           0x0001

#define  DMAC_BLOCK2_SELECTOR           0x0002

#define  DMAC_BLOCK3_SELECTOR           0x0003

#define  DMAC_BLOCK4_SELECTOR           0x0004

#define  DMAC_BLOCK5_SELECTOR           0x0005

#define  DMAC_BLOCK6_SELECTOR           0x0006

#define  DMAC_BLOCK7_SELECTOR           0x0007

#define  DMAC_BLOCK8_SELECTOR           0x0008

#define  DMAC_BLOCK9_SELECTOR           0x0009

#define  DMAC_BLOCKA_SELECTOR           0x000A

#define  DMAC_BLOCKB_SELECTOR           0x000B

#define  DMAC_BLOCKC_SELECTOR           0x000C

#define  DMAC_BLOCKD_SELECTOR           0x000D

#define  DMAC_BLOCKE_SELECTOR           0x000E

#define  DMAC_BLOCKF_SELECTOR           0x000F

#define DMACONTROL_PAGE_MASK            0x00F0

#define  DMAC_PAGE0_SELECTOR            0x0030

#define  DMAC_PAGE1_SELECTOR            0x0020

#define  DMAC_PAGE2_SELECTOR            0x0010

#define  DMAC_PAGE3_SELECTOR            0x0000

#define DMACONTROL_AUTOREPEAT           0x1000

#define DMACONTROL_STOPPED              0x2000

#define DMACONTROL_DIRECTION            0x0100

/*
 * an arbitrary volume we set the internal
 * volume settings to so that the ac97 volume
 * range is a little less insane.  0x7fff is 
 * max.
 */

#define ARB_VOLUME ( 0x6800 )

/*
 */


struct m3_list {
	
int curlen;
	
int mem_addr;
	
int max;
};


struct m3_dma {

	
int number;
	
struct snd_pcm_substream *substream;

	
struct assp_instance {
		

unsigned short code, data;
	} 
inst;

	
int running;
	
int opened;

	
unsigned long buffer_addr;
	
int dma_size;
	
int period_size;
	
unsigned int hwptr;
	
int count;

	
int index[3];
	
struct m3_list *index_list[3];

        
int in_lists;
	
	
struct list_head list;

};
    

struct snd_m3 {
	
	
struct snd_card *card;

	
unsigned long iobase;

	
int irq;
	
unsigned int allegro_flag : 1;

	
struct snd_ac97 *ac97;

	
struct snd_pcm *pcm;

	
struct pci_dev *pci;

	
int dacs_active;
	
int timer_users;

	
struct m3_list  msrc_list;
	
struct m3_list  mixer_list;
	
struct m3_list  adc1_list;
	
struct m3_list  dma_list;

	/* for storing reset state..*/
	
u8 reset_state;

	
int external_amp;
	
int amp_gpio;	/* gpio pin #  for external amp, -1 = default */
	
unsigned int hv_config;		/* hardware-volume config bits */
	
unsigned irda_workaround :1;	/* avoid to touch 0x10 on GPIO_DIRECTION
                                           (e.g. for IrDA on Dell Inspirons) */
	
unsigned is_omnibook :1;	/* Do HP OmniBook GPIO magic? */

	/* midi */
	
struct snd_rawmidi *rmidi;

	/* pcm streams */
	
int num_substreams;
	
struct m3_dma *substreams;

	
spinlock_t reg_lock;

#ifdef CONFIG_SND_MAESTRO3_INPUT
	
struct input_dev *input_dev;
	
char phys[64];			/* physical device path */
#else
	
struct snd_kcontrol *master_switch;
	
struct snd_kcontrol *master_volume;
#endif
	
struct work_struct hwvol_work;

	
unsigned int in_suspend;

#ifdef CONFIG_PM_SLEEP
	
u16 *suspend_mem;
#endif

	
const struct firmware *assp_kernel_image;
	
const struct firmware *assp_minisrc_image;
};

/*
 * pci ids
 */

static const struct pci_device_id snd_m3_ids[] = {
	{PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_ALLEGRO_1, PCI_ANY_ID, PCI_ANY_ID,
	 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
	{PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_ALLEGRO, PCI_ANY_ID, PCI_ANY_ID,
	 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
	{PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_CANYON3D_2LE, PCI_ANY_ID, PCI_ANY_ID,
	 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
	{PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_CANYON3D_2, PCI_ANY_ID, PCI_ANY_ID,
	 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
	{PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_MAESTRO3, PCI_ANY_ID, PCI_ANY_ID,
	 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
	{PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_MAESTRO3_1, PCI_ANY_ID, PCI_ANY_ID,
	 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
	{PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_MAESTRO3_HW, PCI_ANY_ID, PCI_ANY_ID,
	 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
	{PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_MAESTRO3_2, PCI_ANY_ID, PCI_ANY_ID,
	 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
	{0,},
};

MODULE_DEVICE_TABLE(pci, snd_m3_ids);


static struct snd_pci_quirk m3_amp_quirk_list[] = {
	SND_PCI_QUIRK(0x0E11, 0x0094, "Compaq Evo N600c", 0x0c),
	SND_PCI_QUIRK(0x10f7, 0x833e, "Panasonic CF-28", 0x0d),
	SND_PCI_QUIRK(0x10f7, 0x833d, "Panasonic CF-72", 0x0d),
	SND_PCI_QUIRK(0x1033, 0x80f1, "NEC LM800J/7", 0x03),
	SND_PCI_QUIRK(0x1509, 0x1740, "LEGEND ZhaoYang 3100CF", 0x03),
	{ } /* END */
};


static struct snd_pci_quirk m3_irda_quirk_list[] = {
	SND_PCI_QUIRK(0x1028, 0x00b0, "Dell Inspiron 4000", 1),
	SND_PCI_QUIRK(0x1028, 0x00a4, "Dell Inspiron 8000", 1),
	SND_PCI_QUIRK(0x1028, 0x00e6, "Dell Inspiron 8100", 1),
	{ } /* END */
};

/* hardware volume quirks */

static struct snd_pci_quirk m3_hv_quirk_list[] = {
	/* Allegro chips */
	SND_PCI_QUIRK(0x0E11, 0x002E, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
	SND_PCI_QUIRK(0x0E11, 0x0094, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
	SND_PCI_QUIRK(0x0E11, 0xB112, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
	SND_PCI_QUIRK(0x0E11, 0xB114, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
	SND_PCI_QUIRK(0x103C, 0x0012, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
	SND_PCI_QUIRK(0x103C, 0x0018, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
	SND_PCI_QUIRK(0x103C, 0x001C, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
	SND_PCI_QUIRK(0x103C, 0x001D, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
	SND_PCI_QUIRK(0x103C, 0x001E, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
	SND_PCI_QUIRK(0x107B, 0x3350, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
	SND_PCI_QUIRK(0x10F7, 0x8338, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
	SND_PCI_QUIRK(0x10F7, 0x833C, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
	SND_PCI_QUIRK(0x10F7, 0x833D, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
	SND_PCI_QUIRK(0x10F7, 0x833E, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
	SND_PCI_QUIRK(0x10F7, 0x833F, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
	SND_PCI_QUIRK(0x13BD, 0x1018, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
	SND_PCI_QUIRK(0x13BD, 0x1019, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
	SND_PCI_QUIRK(0x13BD, 0x101A, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
	SND_PCI_QUIRK(0x14FF, 0x0F03, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
	SND_PCI_QUIRK(0x14FF, 0x0F04, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
	SND_PCI_QUIRK(0x14FF, 0x0F05, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
	SND_PCI_QUIRK(0x156D, 0xB400, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
	SND_PCI_QUIRK(0x156D, 0xB795, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
	SND_PCI_QUIRK(0x156D, 0xB797, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
	SND_PCI_QUIRK(0x156D, 0xC700, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
	SND_PCI_QUIRK(0x1033, 0x80F1, NULL,
		      HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE),
	SND_PCI_QUIRK(0x103C, 0x001A, NULL, /* HP OmniBook 6100 */
		      HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE),
	SND_PCI_QUIRK(0x107B, 0x340A, NULL,
		      HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE),
	SND_PCI_QUIRK(0x107B, 0x3450, NULL,
		      HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE),
	SND_PCI_QUIRK(0x109F, 0x3134, NULL,
		      HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE),
	SND_PCI_QUIRK(0x109F, 0x3161, NULL,
		      HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE),
	SND_PCI_QUIRK(0x144D, 0x3280, NULL,
		      HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE),
	SND_PCI_QUIRK(0x144D, 0x3281, NULL,
		      HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE),
	SND_PCI_QUIRK(0x144D, 0xC002, NULL,
		      HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE),
	SND_PCI_QUIRK(0x144D, 0xC003, NULL,
		      HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE),
	SND_PCI_QUIRK(0x1509, 0x1740, NULL,
		      HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE),
	SND_PCI_QUIRK(0x1610, 0x0010, NULL,
		      HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE),
	SND_PCI_QUIRK(0x1042, 0x1042, NULL, HV_CTRL_ENABLE),
	SND_PCI_QUIRK(0x107B, 0x9500, NULL, HV_CTRL_ENABLE),
	SND_PCI_QUIRK(0x14FF, 0x0F06, NULL, HV_CTRL_ENABLE),
	SND_PCI_QUIRK(0x1558, 0x8586, NULL, HV_CTRL_ENABLE),
	SND_PCI_QUIRK(0x161F, 0x2011, NULL, HV_CTRL_ENABLE),
	/* Maestro3 chips */
	SND_PCI_QUIRK(0x103C, 0x000E, NULL, HV_CTRL_ENABLE),
	SND_PCI_QUIRK(0x103C, 0x0010, NULL, HV_CTRL_ENABLE),
	SND_PCI_QUIRK(0x103C, 0x0011, NULL, HV_CTRL_ENABLE),
	SND_PCI_QUIRK(0x103C, 0x001B, NULL, HV_CTRL_ENABLE),
	SND_PCI_QUIRK(0x104D, 0x80A6, NULL, HV_CTRL_ENABLE),
	SND_PCI_QUIRK(0x104D, 0x80AA, NULL, HV_CTRL_ENABLE),
	SND_PCI_QUIRK(0x107B, 0x5300, NULL, HV_CTRL_ENABLE),
	SND_PCI_QUIRK(0x110A, 0x1998, NULL, HV_CTRL_ENABLE),
	SND_PCI_QUIRK(0x13BD, 0x1015, NULL, HV_CTRL_ENABLE),
	SND_PCI_QUIRK(0x13BD, 0x101C, NULL, HV_CTRL_ENABLE),
	SND_PCI_QUIRK(0x13BD, 0x1802, NULL, HV_CTRL_ENABLE),
	SND_PCI_QUIRK(0x1599, 0x0715, NULL, HV_CTRL_ENABLE),
	SND_PCI_QUIRK(0x5643, 0x5643, NULL, HV_CTRL_ENABLE),
	SND_PCI_QUIRK(0x144D, 0x3260, NULL, HV_CTRL_ENABLE | REDUCED_DEBOUNCE),
	SND_PCI_QUIRK(0x144D, 0x3261, NULL, HV_CTRL_ENABLE | REDUCED_DEBOUNCE),
	SND_PCI_QUIRK(0x144D, 0xC000, NULL, HV_CTRL_ENABLE | REDUCED_DEBOUNCE),
	SND_PCI_QUIRK(0x144D, 0xC001, NULL, HV_CTRL_ENABLE | REDUCED_DEBOUNCE),
	{ } /* END */
};

/* HP Omnibook quirks */

static struct snd_pci_quirk m3_omnibook_quirk_list[] = {
	SND_PCI_QUIRK_ID(0x103c, 0x0010), /* HP OmniBook 6000 */
	SND_PCI_QUIRK_ID(0x103c, 0x0011), /* HP OmniBook 500 */
	{ } /* END */
};

/*
 * lowlevel functions
 */


static inline void snd_m3_outw(struct snd_m3 *chip, u16 value, unsigned long reg) { outw(value, chip->iobase + reg); }

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static inline u16 snd_m3_inw(struct snd_m3 *chip, unsigned long reg) { return inw(chip->iobase + reg); }

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static inline void snd_m3_outb(struct snd_m3 *chip, u8 value, unsigned long reg) { outb(value, chip->iobase + reg); }

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static inline u8 snd_m3_inb(struct snd_m3 *chip, unsigned long reg) { return inb(chip->iobase + reg); }

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/* * access 16bit words to the code or data regions of the dsp's memory. * index addresses 16bit words. */
static u16 snd_m3_assp_read(struct snd_m3 *chip, u16 region, u16 index) { snd_m3_outw(chip, region & MEMTYPE_MASK, DSP_PORT_MEMORY_TYPE); snd_m3_outw(chip, index, DSP_PORT_MEMORY_INDEX); return snd_m3_inw(chip, DSP_PORT_MEMORY_DATA); }

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takashi iwaitakashi iwai24.44%150.00%
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static void snd_m3_assp_write(struct snd_m3 *chip, u16 region, u16 index, u16 data) { snd_m3_outw(chip, region & MEMTYPE_MASK, DSP_PORT_MEMORY_TYPE); snd_m3_outw(chip, index, DSP_PORT_MEMORY_INDEX); snd_m3_outw(chip, data, DSP_PORT_MEMORY_DATA); }

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jaroslav kyselajaroslav kysela4795.92%150.00%
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static void snd_m3_assp_halt(struct snd_m3 *chip) { chip->reset_state = snd_m3_inb(chip, DSP_PORT_CONTROL_REG_B) & ~REGB_STOP_CLOCK; msleep(10); snd_m3_outb(chip, chip->reset_state & ~REGB_ENABLE_RESET, DSP_PORT_CONTROL_REG_B); }

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jaroslav kyselajaroslav kysela4193.18%133.33%
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static void snd_m3_assp_continue(struct snd_m3 *chip) { snd_m3_outb(chip, chip->reset_state | REGB_ENABLE_RESET, DSP_PORT_CONTROL_REG_B); }

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jaroslav kyselajaroslav kysela2291.67%150.00%
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/* * This makes me sad. the maestro3 has lists * internally that must be packed.. 0 terminates, * apparently, or maybe all unused entries have * to be 0, the lists have static lengths set * by the binary code images. */
static int snd_m3_add_list(struct snd_m3 *chip, struct m3_list *list, u16 val) { snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, list->mem_addr + list->curlen, val); return list->curlen++; }

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jaroslav kyselajaroslav kysela4095.24%150.00%
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static void snd_m3_remove_list(struct snd_m3 *chip, struct m3_list *list, int index) { u16 val; int lastindex = list->curlen - 1; if (index != lastindex) { val = snd_m3_assp_read(chip, MEMTYPE_INTERNAL_DATA, list->mem_addr + lastindex); snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, list->mem_addr + index, val); } snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, list->mem_addr + lastindex, 0); list->curlen--; }

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jaroslav kyselajaroslav kysela8797.75%150.00%
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static void snd_m3_inc_timer_users(struct snd_m3 *chip) { chip->timer_users++; if (chip->timer_users != 1) return; snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, KDATA_TIMER_COUNT_RELOAD, 240); snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, KDATA_TIMER_COUNT_CURRENT, 240); snd_m3_outw(chip, snd_m3_inw(chip, HOST_INT_CTRL) | CLKRUN_GEN_ENABLE, HOST_INT_CTRL); }

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jaroslav kyselajaroslav kysela6196.83%150.00%
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static void snd_m3_dec_timer_users(struct snd_m3 *chip) { chip->timer_users--; if (chip->timer_users > 0) return; snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, KDATA_TIMER_COUNT_RELOAD, 0); snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, KDATA_TIMER_COUNT_CURRENT, 0); snd_m3_outw(chip, snd_m3_inw(chip, HOST_INT_CTRL) & ~CLKRUN_GEN_ENABLE, HOST_INT_CTRL); }

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jaroslav kyselajaroslav kysela6296.88%150.00%
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/* * start/stop */ /* spinlock held! */
static int snd_m3_pcm_start(struct snd_m3 *chip, struct m3_dma *s, struct snd_pcm_substream *subs) { if (! s || ! subs) return -EINVAL; snd_m3_inc_timer_users(chip); switch (subs->stream) { case SNDRV_PCM_STREAM_PLAYBACK: chip->dacs_active++; snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, s->inst.data + CDATA_INSTANCE_READY, 1); snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, KDATA_MIXER_TASK_NUMBER, chip->dacs_active); break; case SNDRV_PCM_STREAM_CAPTURE: snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, KDATA_ADC1_REQUEST, 1); snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, s->inst.data + CDATA_INSTANCE_READY, 1); break; } return 0; }

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jaroslav kyselajaroslav kysela11495.00%150.00%
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/* spinlock held! */
static int snd_m3_pcm_stop(struct snd_m3 *chip, struct m3_dma *s, struct snd_pcm_substream *subs) { if (! s || ! subs) return -EINVAL; snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, s->inst.data + CDATA_INSTANCE_READY, 0); snd_m3_dec_timer_users(chip); switch (subs->stream) { case SNDRV_PCM_STREAM_PLAYBACK: chip->dacs_active--; snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, KDATA_MIXER_TASK_NUMBER, chip->dacs_active); break; case SNDRV_PCM_STREAM_CAPTURE: snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, KDATA_ADC1_REQUEST, 0); break; } return 0; }

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jaroslav kyselajaroslav kysela9794.17%150.00%
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static int snd_m3_pcm_trigger(struct snd_pcm_substream *subs, int cmd) { struct snd_m3 *chip = snd_pcm_substream_chip(subs); struct m3_dma *s = subs->runtime->private_data; int err = -EINVAL; if (snd_BUG_ON(!s)) return -ENXIO; spin_lock(&chip->reg_lock); switch (cmd) { case SNDRV_PCM_TRIGGER_START: case SNDRV_PCM_TRIGGER_RESUME: if (s->running) err = -EBUSY; else { s->running = 1; err = snd_m3_pcm_start(chip, s, subs); } break; case SNDRV_PCM_TRIGGER_STOP: case SNDRV_PCM_TRIGGER_SUSPEND: if (! s->running) err = 0; /* should return error? */ else { s->running = 0; err = snd_m3_pcm_stop(chip, s, subs); } break; } spin_unlock(&chip->reg_lock); return err; }

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jaroslav kyselajaroslav kysela13989.68%250.00%
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/* * setup */
static void snd_m3_pcm_setup1(struct snd_m3 *chip, struct m3_dma *s, struct snd_pcm_substream *subs) { int dsp_in_size, dsp_out_size, dsp_in_buffer, dsp_out_buffer; struct snd_pcm_runtime *runtime = subs->runtime; if (subs->stream == SNDRV_PCM_STREAM_PLAYBACK) { dsp_in_size = MINISRC_IN_BUFFER_SIZE - (0x20 * 2); dsp_out_size = MINISRC_OUT_BUFFER_SIZE - (0x20 * 2); } else { dsp_in_size = MINISRC_IN_BUFFER_SIZE - (0x10 * 2); dsp_out_size = MINISRC_OUT_BUFFER_SIZE - (0x10 * 2); } dsp_in_buffer = s->inst.data + (MINISRC_TMP_BUFFER_SIZE / 2); dsp_out_buffer = dsp_in_buffer + (dsp_in_size / 2) + 1; s->dma_size = frames_to_bytes(runtime, runtime->buffer_size); s->period_size = frames_to_bytes(runtime, runtime->period_size); s->hwptr = 0; s->count = 0; #define LO(x) ((x) & 0xffff) #define HI(x) LO((x) >> 16) /* host dma buffer pointers */ snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, s->inst.data + CDATA_HOST_SRC_ADDRL, LO(s->buffer_addr)); snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, s->inst.data + CDATA_HOST_SRC_ADDRH, HI(s->buffer_addr)); snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, s->inst.data + CDATA_HOST_SRC_END_PLUS_1L, LO(s->buffer_addr + s->dma_size)); snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, s->inst.data + CDATA_HOST_SRC_END_PLUS_1H, HI(s->buffer_addr + s->dma_size)); snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, s->inst.data + CDATA_HOST_SRC_CURRENTL, LO(s->buffer_addr)); snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, s->inst.data + CDATA_HOST_SRC_CURRENTH, HI(s->buffer_addr)); #undef LO #undef HI /* dsp buffers */ snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, s->inst.data + CDATA_IN_BUF_BEGIN, dsp_in_buffer); snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, s->inst.data + CDATA_IN_BUF_END_PLUS_1, dsp_in_buffer + (dsp_in_size / 2)); snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, s->inst.data + CDATA_IN_BUF_HEAD, dsp_in_buffer); snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, s->inst.data + CDATA_IN_BUF_TAIL, dsp_in_buffer); snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, s->inst.data + CDATA_OUT_BUF_BEGIN, dsp_out_buffer); snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, s->inst.data + CDATA_OUT_BUF_END_PLUS_1, dsp_out_buffer + (dsp_out_size / 2)); snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, s->inst.data + CDATA_OUT_BUF_HEAD, dsp_out_buffer); snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, s->inst.data + CDATA_OUT_BUF_TAIL, dsp_out_buffer); }

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jaroslav kyselajaroslav kysela45898.28%150.00%
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static void snd_m3_pcm_setup2(struct snd_m3 *chip, struct m3_dma *s, struct snd_pcm_runtime *runtime) { u32 freq; /* * put us in the lists if we're not already there */ if (! s->in_lists) { s->index[0] = snd_m3_add_list(chip, s->index_list[0], s->inst.data >> DP_SHIFT_COUNT); s->index[1] = snd_m3_add_list(chip, s->index_list[1], s->inst.data >> DP_SHIFT_COUNT); s->index[2] = snd_m3_add_list(chip, s->index_list[2], s->inst.data >> DP_SHIFT_COUNT); s->in_lists = 1; } /* write to 'mono' word */ snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, s->inst.data + SRC3_DIRECTION_OFFSET + 1, runtime->channels == 2 ? 0 : 1); /* write to '8bit' word */ snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, s->inst.data + SRC3_DIRECTION_OFFSET + 2, snd_pcm_format_width(runtime->format) == 16 ? 0 : 1); /* set up dac/adc rate */ freq = ((runtime->rate << 15) + 24000 ) / 48000; if (freq) freq--; snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, s->inst.data + CDATA_FREQUENCY, freq); }

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jaroslav kyselajaroslav kysela21597.29%150.00%
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Total221100.00%2100.00%

static const struct play_vals { u16 addr, val; } pv[] = { {CDATA_LEFT_VOLUME, ARB_VOLUME}, {CDATA_RIGHT_VOLUME, ARB_VOLUME}, {SRC3_DIRECTION_OFFSET, 0} , /* +1, +2 are stereo/16 bit */ {SRC3_DIRECTION_OFFSET + 3, 0x0000}, /* fraction? */ {SRC3_DIRECTION_OFFSET + 4, 0}, /* first l */ {SRC3_DIRECTION_OFFSET + 5, 0}, /* first r */ {SRC3_DIRECTION_OFFSET + 6, 0}, /* second l */ {SRC3_DIRECTION_OFFSET + 7, 0}, /* second r */ {SRC3_DIRECTION_OFFSET + 8, 0}, /* delta l */ {SRC3_DIRECTION_OFFSET + 9, 0}, /* delta r */ {SRC3_DIRECTION_OFFSET + 10, 0x8000}, /* round */ {SRC3_DIRECTION_OFFSET + 11, 0xFF00}, /* higher bute mark */ {SRC3_DIRECTION_OFFSET + 13, 0}, /* temp0 */ {SRC3_DIRECTION_OFFSET + 14, 0}, /* c fraction */ {SRC3_DIRECTION_OFFSET + 15, 0}, /* counter */ {SRC3_DIRECTION_OFFSET + 16, 8}, /* numin */ {SRC3_DIRECTION_OFFSET + 17, 50*2}, /* numout */ {SRC3_DIRECTION_OFFSET + 18, MINISRC_BIQUAD_STAGE - 1}, /* numstage */ {SRC3_DIRECTION_OFFSET + 20, 0}, /* filtertap */ {SRC3_DIRECTION_OFFSET + 21, 0} /* booster */ }; /* the mode passed should be already shifted and masked */
static void snd_m3_playback_setup(struct snd_m3 *chip, struct m3_dma *s, struct snd_pcm_substream *subs) { unsigned int i; /* * some per client initializers */ snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, s->inst.data + SRC3_DIRECTION_OFFSET + 12, s->inst.data + 40 + 8); snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, s->inst.data + SRC3_DIRECTION_OFFSET + 19, s->inst.code + MINISRC_COEF_LOC); /* enable or disable low pass filter? */ snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, s->inst.data + SRC3_DIRECTION_OFFSET + 22, subs->runtime->rate > 45000 ? 0xff : 0); /* tell it which way dma is going? */ snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, s->inst.data + CDATA_DMA_CONTROL, DMACONTROL_AUTOREPEAT + DMAC_PAGE3_SELECTOR + DMAC_BLOCKF_SELECTOR); /* * set an armload of static initializers */ for (i = 0; i < ARRAY_SIZE(pv); i++) snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, s->inst.data + pv[i].addr, pv[i].val); }

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jaroslav kyselajaroslav kysela16896.55%266.67%
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/* * Native record driver */ static const struct rec_vals { u16 addr, val; } rv[] = { {CDATA_LEFT_VOLUME, ARB_VOLUME}, {CDATA_RIGHT_VOLUME, ARB_VOLUME}, {SRC3_DIRECTION_OFFSET, 1} , /* +1, +2 are stereo/16 bit */ {SRC3_DIRECTION_OFFSET + 3, 0x0000}, /* fraction? */ {SRC3_DIRECTION_OFFSET + 4, 0}, /* first l */ {SRC3_DIRECTION_OFFSET + 5, 0}, /* first r */ {SRC3_DIRECTION_OFFSET + 6, 0}, /* second l */ {SRC3_DIRECTION_OFFSET + 7, 0}, /* second r */ {SRC3_DIRECTION_OFFSET + 8, 0}, /* delta l */ {SRC3_DIRECTION_OFFSET + 9, 0}, /* delta r */ {SRC3_DIRECTION_OFFSET + 10, 0x8000}, /* round */ {SRC3_DIRECTION_OFFSET + 11, 0xFF00}, /* higher bute mark */ {SRC3_DIRECTION_OFFSET + 13, 0}, /* temp0 */ {SRC3_DIRECTION_OFFSET + 14, 0}, /* c fraction */ {SRC3_DIRECTION_OFFSET + 15, 0}, /* counter */ {SRC3_DIRECTION_OFFSET + 16, 50},/* numin */ {SRC3_DIRECTION_OFFSET + 17, 8}, /* numout */ {SRC3_DIRECTION_OFFSET + 18, 0}, /* numstage */ {SRC3_DIRECTION_OFFSET + 19, 0}, /* coef */ {SRC3_DIRECTION_OFFSET + 20, 0}, /* filtertap */ {SRC3_DIRECTION_OFFSET + 21, 0}, /* booster */ {SRC3_DIRECTION_OFFSET + 22, 0xff} /* skip lpf */ };
static void snd_m3_capture_setup(struct snd_m3 *chip, struct m3_dma *s, struct snd_pcm_substream *subs) { unsigned int i; /* * some per client initializers */ snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, s->inst.data + SRC3_DIRECTION_OFFSET + 12, s->inst.data + 40 + 8); /* tell it which way dma is going? */ snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, s->inst.data + CDATA_DMA_CONTROL, DMACONTROL_DIRECTION + DMACONTROL_AUTOREPEAT + DMAC_PAGE3_SELECTOR + DMAC_BLOCKF_SELECTOR); /* * set an armload of static initializers */ for (i = 0; i < ARRAY_SIZE(rv); i++) snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, s->inst.data + rv[i].addr, rv[i].val); }

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static int snd_m3_pcm_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *hw_params) { struct m3_dma *s = substream->runtime->private_data; int err; if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0) return err; /* set buffer address */ s->buffer_addr = substream->runtime->dma_addr; if (s->buffer_addr & 0x3) { dev_err(substream->pcm->card->dev, "oh my, not aligned\n"); s->buffer_addr = s->buffer_addr & ~0x3; } return 0; }

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jaroslav kyselajaroslav kysela8484.85%133.33%
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static int snd_m3_pcm_hw_free(struct snd_pcm_substream *substream) { struct m3_dma *s; if (substream->runtime->private_data == NULL) return 0; s = substream->runtime->private_data; snd_pcm_lib_free_pages(substream); s->buffer_addr = 0; return 0; }

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jaroslav kyselajaroslav kysela4792.16%150.00%
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static int snd_m3_pcm_prepare(struct snd_pcm_substream *subs) { struct snd_m3 *chip = snd_pcm_substream_chip(subs); struct snd_pcm_runtime *runtime = subs->runtime; struct m3_dma *s = runtime->private_data; if (snd_BUG_ON(!s)) return -ENXIO; if (runtime->format != SNDRV_PCM_FORMAT_U8 && runtime->format != SNDRV_PCM_FORMAT_S16_LE) return -EINVAL; if (runtime->rate > 48000 || runtime->rate < 8000) return -EINVAL; spin_lock_irq(&chip->reg_lock); snd_m3_pcm_setup1(chip, s, subs); if (subs->stream == SNDRV_PCM_STREAM_PLAYBACK) snd_m3_playback_setup(chip, s, subs); else snd_m3_capture_setup(chip, s, subs); snd_m3_pcm_setup2(chip, s, runtime); spin_unlock_irq(&chip->reg_lock); return 0; }

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jaroslav kyselajaroslav kysela13388.08%250.00%
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/* * get current pointer */
static unsigned int snd_m3_get_pointer(struct snd_m3 *chip, struct m3_dma *s, struct snd_pcm_substream *subs) { u16 hi = 0, lo = 0; int retry = 10; u32 addr; /* * try and get a valid answer */ while (retry--) { hi = snd_m3_assp_read(chip, MEMTYPE_INTERNAL_DATA, s->inst.data + CDATA_HOST_SRC_CURRENTH); lo = snd_m3_assp_read(chip, MEMTYPE_INTERNAL_DATA, s->inst.data + CDATA_HOST_SRC_CURRENTL); if (hi == snd_m3_assp_read(chip, MEMTYPE_INTERNAL_DATA, s->inst.data + CDATA_HOST_SRC_CURRENTH)) break; } addr = lo | ((u32)hi<<16); return (unsigned int)(addr - s->buffer_addr); }

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jaroslav kyselajaroslav kysela12195.28%150.00%
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Total127100.00%2100.00%


static snd_pcm_uframes_t snd_m3_pcm_pointer(struct snd_pcm_substream *subs) { struct snd_m3 *chip = snd_pcm_substream_chip(subs); unsigned int ptr; struct m3_dma *s = subs->runtime->private_data; if (snd_BUG_ON(!s)) return 0; spin_lock(&chip->reg_lock); ptr = snd_m3_get_pointer(chip, s, subs); spin_unlock(&chip->reg_lock); return bytes_to_frames(subs->runtime, ptr); }

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jaroslav kyselajaroslav kysela6982.14%250.00%
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/* update pointer */ /* spinlock held! */
static void snd_m3_update_ptr(struct snd_m3 *chip, struct m3_dma *s) { struct snd_pcm_substream *subs = s->substream; unsigned int hwptr; int diff; if (! s->running) return; hwptr = snd_m3_get_pointer(chip, s, subs); /* try to avoid expensive modulo divisions */ if (hwptr >= s->dma_size) hwptr %= s->dma_size; diff = s->dma_size + hwptr - s->hwptr; if (diff >= s->dma_size) diff %= s->dma_size; s->hwptr = hwptr; s->count += diff; if (s->count >= (signed)s->period_size) { if (s->count < 2 * (signed)s->period_size) s->count -= (signed)s->period_size; else s->count %= s->period_size; spin_unlock(&chip->reg_lock); snd_pcm_period_elapsed(subs); spin_lock(&chip->reg_lock); } }

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jaroslav kyselajaroslav kysela9051.43%240.00%
andreas mohrandreas mohr5028.57%120.00%
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takashi iwaitakashi iwai63.43%120.00%
Total175100.00%5100.00%

/* The m3's hardware volume works by incrementing / decrementing 2 counters (without wrap around) in response to volume button presses and then generating an interrupt. The pair of counters is stored in bits 1-3 and 5-7 of a byte wide register. The meaning of bits 0 and 4 is unknown. */
static void snd_m3_update_hw_volume(struct work_struct *work) { struct snd_m3 *chip = container_of(work, struct snd_m3, hwvol_work); int x, val; /* Figure out which volume control button was pushed, based on differences from the default register values. */ x = inb(chip->iobase + SHADOW_MIX_REG_VOICE) & 0xee; /* Reset the volume counters to 4. Tests on the allegro integrated into a Compaq N600C laptop, have revealed that: 1) Writing any value will result in the 2 counters being reset to 4 so writing 0x88 is not strictly necessary 2) Writing to any of the 4 involved registers will reset all 4 of them (and reading them always returns the same value for all of them) It could be that a maestro deviates from this, so leave the code as is. */ outb(0x88, chip->iobase + SHADOW_MIX_REG_VOICE); outb(0x88, chip->iobase + HW_VOL_COUNTER_VOICE); outb(0x88, chip->iobase + SHADOW_MIX_REG_MASTER); outb(0x88, chip->iobase + HW_VOL_COUNTER_MASTER); /* Ignore spurious HV interrupts during suspend / resume, this avoids mistaking them for a mute button press. */ if (chip->in_suspend) return; #ifndef CONFIG_SND_MAESTRO3_INPUT if (!chip->master_switch || !chip->master_volume) return; val = snd_ac97_read(chip->ac97, AC97_MASTER); switch (x) { case 0x88: /* The counters have not changed, yet we've received a HV interrupt. According to tests run by various people this happens when pressing the mute button. */ val ^= 0x8000; break; case 0xaa: /* counters increased by 1 -> volume up */ if ((val & 0x7f) > 0) val--; if ((val & 0x7f00) > 0) val -= 0x0100; break; case 0x66: /* counters decreased by 1 -> volume down */ if ((val & 0x7f) < 0x1f) val++; if ((val & 0x7f00) < 0x1f00) val += 0x0100; break; } if (snd_ac97_update(chip->ac97, AC97_MASTER, val)) snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, &chip->master_switch->id); #else if (!chip->input_dev) return; val = 0; switch (x) { case 0x88: /* The counters have not changed, yet we've received a HV interrupt. According to tests run by various people this happens when pressing the mute button. */ val = KEY_MUTE; break; case 0xaa: /* counters increased by 1 -> volume up */ val = KEY_VOLUMEUP; break; case 0x66: /* counters decreased by 1 -> volume down */ val = KEY_VOLUMEDOWN; break; } if (val) { input_report_key(chip->input_dev, val, 1); input_sync(chip->input_dev); input_report_key(chip->input_dev, val, 0); input_sync(chip->input_dev); } #endif }

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ville syrjalaville syrjala18055.56%114.29%
hans de goedehans de goede10632.72%342.86%
takashi iwaitakashi iwai309.26%228.57%
jaroslav kyselajaroslav kysela82.47%114.29%
Total324100.00%7100.00%


static irqreturn_t snd_m3_interrupt(int irq, void *dev_id) { struct snd_m3 *chip = dev_id; u8 status; int i; status = inb(chip->iobase + HOST_INT_STATUS); if (status == 0xff) return IRQ_NONE; if (status & HV_INT_PENDING) schedule_work(&chip->hwvol_work); /* * ack an assp int if its running * and has an int pending */ if (status & ASSP_INT_PENDING) { u8 ctl = inb(chip->iobase + ASSP_CONTROL_B); if (!(ctl & STOP_ASSP_CLOCK)) { ctl = inb(chip->iobase + ASSP_HOST_INT_STATUS); if (ctl & DSP2HOST_REQ_TIMER) { outb(DSP2HOST_REQ_TIMER, chip->iobase + ASSP_HOST_INT_STATUS); /* update adc/dac info if it was a timer int */ spin_lock(&chip->reg_lock); for (i = 0; i < chip->num_substreams; i++) { struct m3_dma *s = &chip->substreams[i]; if (s->running) snd_m3_update_ptr(chip, s); } spin_unlock(&chip->reg_lock); } } } #if 0 /* TODO: not supported yet */ if ((status & MPU401_INT_PENDING) && chip->rmidi) snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data, regs); #endif /* ack ints */ outb(status, chip->iobase + HOST_INT_STATUS); return IRQ_HANDLED; }

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jaroslav kyselajaroslav kysela17384.80%228.57%
ville syrjalaville syrjala188.82%228.57%
david s. millerdavid s. miller73.43%114.29%
takashi iwaitakashi iwai62.94%228.57%
Total204100.00%7100.00%

/* */ static struct snd_pcm_hardware snd_m3_playback = { .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_BLOCK_TRANSFER | /*SNDRV_PCM_INFO_PAUSE |*/ SNDRV_PCM_INFO_RESUME), .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE, .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, .rate_min = 8000, .rate_max = 48000, .channels_min = 1, .channels_max = 2, .buffer_bytes_max = (512*1024), .period_bytes_min = 64, .period_bytes_max = (512*1024), .periods_min = 1, .periods_max = 1024, }; static struct snd_pcm_hardware snd_m3_capture = { .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_BLOCK_TRANSFER | /*SNDRV_PCM_INFO_PAUSE |*/ SNDRV_PCM_INFO_RESUME), .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE, .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, .rate_min = 8000, .rate_max = 48000, .channels_min = 1, .channels_max = 2, .buffer_bytes_max = (512*1024), .period_bytes_min = 64, .period_bytes_max = (512*1024), .periods_min = 1, .periods_max = 1024, }; /* */
static int snd_m3_substream_open(struct snd_m3 *chip, struct snd_pcm_substream *subs) { int i; struct m3_dma *s; spin_lock_irq(&chip->reg_lock); for (i = 0; i < chip->num_substreams; i++) { s = &chip->substreams[i]; if (! s->opened) goto __found; } spin_unlock_irq(&chip->reg_lock); return -ENOMEM; __found: s->opened = 1; s->running = 0; spin_unlock_irq(&chip->reg_lock); subs->runtime->private_data = s; s->substream = subs; /* set list owners */ if (subs->stream == SNDRV_PCM_STREAM_PLAYBACK) { s->index_list[0] = &chip->mixer_list; } else s->index_list[0] = &chip->adc1_list; s->index_list[1] = &chip->msrc_list; s->index_list[2] = &chip->dma_list; return 0; }

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jaroslav kyselajaroslav kysela17496.67%266.67%
takashi iwaitakashi iwai63.33%133.33%
Total180100.00%3100.00%


static void snd_m3_substream_close(struct snd_m3 *chip, struct snd_pcm_substream *subs) { struct m3_dma *s = subs->runtime->private_data; if (s == NULL) return; /* not opened properly */ spin_lock_irq(&chip->reg_lock); if (s->substream && s->running) snd_m3_pcm_stop(chip, s, s->substream); /* does this happen? */ if (s->in_lists) { snd_m3_remove_list(chip, s->index_list[0], s->index[0]); snd_m3_remove_list(chip, s->index_list[1], s->index[1]); snd_m3_remove_list(chip, s->index_list[2], s->index[2]); s->in_lists = 0; } s->running = 0; s->opened = 0; spin_unlock_irq(&chip->reg_lock); }

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jaroslav kyselajaroslav kysela15096.15%266.67%
takashi iwaitakashi iwai63.85%133.33%
Total156100.00%3100.00%


static int snd_m3_playback_open(struct snd_pcm_substream *subs) { struct snd_m3 *chip = snd_pcm_substream_chip(subs); struct snd_pcm_runtime *runtime = subs->runtime; int err; if ((err = snd_m3_substream_open(chip, subs)) < 0) return err; runtime->hw = snd_m3_playback; return 0; }

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jaroslav kyselajaroslav kysela5490.00%150.00%
takashi iwaitakashi iwai610.00%150.00%
Total60100.00%2100.00%


static int snd_m3_playback_close(struct snd_pcm_substream *subs) { struct snd_m3 *chip = snd_pcm_substream_chip(subs); snd_m3_substream_close(chip, subs); return 0; }

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jaroslav kyselajaroslav kysela2787.10%150.00%
takashi iwaitakashi iwai412.90%150.00%
Total31100.00%2100.00%


static int snd_m3_capture_open(struct snd_pcm_substream *subs) { struct snd_m3 *chip = snd_pcm_substream_chip(subs); struct snd_pcm_runtime *runtime = subs->runtime; int err; if ((err = snd_m3_substream_open(chip, subs)) < 0) return err; runtime->hw = snd_m3_capture; return 0; }

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jaroslav kyselajaroslav kysela5490.00%150.00%
takashi iwaitakashi iwai610.00%150.00%
Total60100.00%2100.00%


static int snd_m3_capture_close(struct snd_pcm_substream *subs) { struct snd_m3 *chip = snd_pcm_substream_chip(subs); snd_m3_substream_close(chip, subs); return 0; }

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jaroslav kyselajaroslav kysela2787.10%150.00%
takashi iwaitakashi iwai412.90%150.00%
Total31100.00%2100.00%

/* * create pcm instance */ static struct snd_pcm_ops snd_m3_playback_ops = { .open = snd_m3_playback_open, .close = snd_m3_playback_close, .ioctl = snd_pcm_lib_ioctl, .hw_params = snd_m3_pcm_hw_params, .hw_free = snd_m3_pcm_hw_free, .prepare = snd_m3_pcm_prepare, .trigger = snd_m3_pcm_trigger, .pointer = snd_m3_pcm_pointer, }; static struct snd_pcm_ops snd_m3_capture_ops = { .open = snd_m3_capture_open, .close = snd_m3_capture_close, .ioctl = snd_pcm_lib_ioctl, .hw_params = snd_m3_pcm_hw_params, .hw_free = snd_m3_pcm_hw_free, .prepare = snd_m3_pcm_prepare, .trigger = snd_m3_pcm_trigger, .pointer = snd_m3_pcm_pointer, };
static int snd_m3_pcm(struct snd_m3 * chip, int device) { struct snd_pcm *pcm; int err; err = snd_pcm_new(chip->card, chip->card->driver, device, MAX_PLAYBACKS, MAX_CAPTURES, &pcm); if (err < 0) return err; snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_m3_playback_ops); snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_m3_capture_ops); pcm->private_data = chip; pcm->info_flags = 0; strcpy(pcm->name, chip->card->driver); chip->pcm = pcm; snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci), 64*1024, 64*1024); return 0; }

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jaroslav kyselajaroslav kysela12796.95%375.00%
takashi iwaitakashi iwai43.05%125.00%
Total131100.00%4100.00%

/* * ac97 interface */ /* * Wait for the ac97 serial bus to be free. * return nonzero if the bus is still busy. */
static int snd_m3_ac97_wait(struct snd_m3 *chip) { int i = 10000; do { if (! (snd_m3_inb(chip, 0x30) & 1)) return 0; cpu_relax(); } while (i-- > 0); dev_err(chip->card->dev, "ac97 serial bus busy\n"); return 1; }

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jaroslav kyselajaroslav kysela4980.33%125.00%
takashi iwaitakashi iwai914.75%250.00%
andreas mohrandreas mohr34.92%125.00%
Total61100.00%4100.00%


static unsigned short snd_m3_ac97_read(struct snd_ac97 *ac97, unsigned short reg) { struct snd_m3 *chip = ac97->private_data; unsigned short data = 0xffff; if (snd_m3_ac97_wait(chip)) goto fail; snd_m3_outb(chip, 0x80 | (reg & 0x7f), CODEC_COMMAND); if (snd_m3_ac97_wait(chip)) goto fail; data = snd_m3_inw(chip, CODEC_DATA); fail: return data; }

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jaroslav kyselajaroslav kysela5771.25%342.86%
ville syrjalaville syrjala911.25%114.29%
andreas mohrandreas mohr911.25%114.29%
takashi iwaitakashi iwai56.25%228.57%
Total80100.00%7100.00%


static void snd_m3_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short val) { struct snd_m3 *chip = ac97->private_data; if (snd_m3_ac97_wait(chip)) return; snd_m3_outw(chip, val, CODEC_DATA); snd_m3_outb(chip, reg & 0x7f, CODEC_COMMAND); /* * Workaround for buggy ES1988 integrated AC'97 codec. It remains silent * until the MASTER volume or mute is touched (alsactl restore does not * work). */ if (ac97->id == 0x45838308 && reg == AC97_MASTER) { snd_m3_ac97_wait(chip); snd_m3_outw(chip, val, CODEC_DATA); snd_m3_outb(chip, reg & 0x7f, CODEC_COMMAND); } }

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jaroslav kyselajaroslav kysela5254.17%360.00%
ondrej zaryondrej zary4041.67%120.00%
takashi iwaitakashi iwai44.17%120.00%
Total96100.00%5100.00%


static void snd_m3_remote_codec_config(struct snd_m3 *chip, int isremote) { int io = chip->iobase; u16 tmp; isremote = isremote ? 1 : 0; tmp = inw(io + RING_BUS_CTRL_B) & ~SECOND_CODEC_ID_MASK; /* enable dock on Dell Latitude C810 */ if (chip->pci->subsystem_vendor == 0x1028 && chip->pci->subsystem_device == 0x00e5) tmp |= M3I_DOCK_ENABLE; outw(tmp | isremote, io + RING_BUS_CTRL_B); outw((inw(io + SDO_OUT_DEST_CTRL) & ~COMMAND_ADDR_OUT) | isremote, io + SDO_OUT_DEST_CTRL); outw((inw(io + SDO_IN_DEST_CTRL) & ~STATUS_ADDR_IN) | isremote, io + SDO_IN_DEST_CTRL); }

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jaroslav kyselajaroslav kysela7764.17%150.00%
ondrej zaryondrej zary4335.83%150.00%
Total120100.00%2100.00%

/* * hack, returns non zero on err */
static int snd_m3_try_read_vendor(struct snd_m3 *chip) { u16 ret; if (snd_m3_ac97_wait(chip)) return 1; snd_m3_outb(chip, 0x80 | (AC97_VENDOR_ID1 & 0x7f), 0x30); if (snd_m3_ac97_wait(chip)) return 1; ret = snd_m3_inw(chip, 0x32); return (ret == 0) || (ret == 0xffff); }

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jaroslav kyselajaroslav kysela6997.18%150.00%
takashi iwaitakashi iwai22.82%150.00%
Total71100.00%2100.00%


static void snd_m3_ac97_reset(struct snd_m3 *chip) { u16 dir; int delay1 = 0, delay2 = 0, i; int io = chip->iobase; if (chip->allegro_flag) { /* * the onboard codec on the allegro seems * to want to wait a very long time before * coming back to life */ delay1 = 50; delay2 = 800; } else { /* maestro3 */ delay1 = 20; delay2 = 500; } for (i = 0; i < 5; i++) { dir = inw(io + GPIO_DIRECTION); if (!chip->irda_workaround) dir |= 0x10; /* assuming pci bus master? */ snd_m3_remote_codec_config(chip, 0); outw(IO_SRAM_ENABLE, io + RING_BUS_CTRL_A); udelay(20); outw(dir & ~GPO_PRIMARY_AC97 , io + GPIO_DIRECTION); outw(~GPO_PRIMARY_AC97 , io + GPIO_MASK); outw(0, io + GPIO_DATA); outw(dir | GPO_PRIMARY_AC97, io + GPIO_DIRECTION); schedule_timeout_uninterruptible(msecs_to_jiffies(delay1)); outw(GPO_PRIMARY_AC97, io + GPIO_DATA); udelay(5); /* ok, bring back the ac-link */ outw(IO_SRAM_ENABLE | SERIAL_AC_LINK_ENABLE, io + RING_BUS_CTRL_A); outw(~0, io + GPIO_MASK); schedule_timeout_uninterruptible(msecs_to_jiffies(delay2)); if (! snd_m3_try_read_vendor(chip)) break; delay1 += 10; delay2 += 100; dev_dbg(chip->card->dev, "retrying codec reset with delays of %d and %d ms\n", delay1, delay2); } #if 0 /* more gung-ho reset that doesn't * seem to work anywhere :) */ tmp = inw(io + RING_BUS_CTRL_A); outw(RAC_SDFS_ENABLE|LAC_SDFS_ENABLE, io + RING_BUS_CTRL_A); msleep(20); outw(tmp, io + RING_BUS_CTRL_A); msleep(50); #endif }

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jaroslav kyselajaroslav kysela23392.83%228.57%
takashi iwaitakashi iwai114.38%342.86%
nishanth aravamudannishanth aravamudan62.39%114.29%
ondrej zaryondrej zary10.40%114.29%
Total251100.00%7100.00%


static int snd_m3_mixer(struct snd_m3 *chip) { struct snd_ac97_bus *pbus; struct snd_ac97_template ac97; #ifndef CONFIG_SND_MAESTRO3_INPUT struct snd_ctl_elem_id elem_id; #endif int err; static struct snd_ac97_bus_ops ops = { .write = snd_m3_ac97_write, .read = snd_m3_ac97_read, }; if ((err = snd_ac97_bus(chip->card, 0, &ops, NULL, &pbus)) < 0) return err; memset(&ac97, 0, sizeof(ac97)); ac97.private_data = chip; if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97)) < 0) return err; /* seems ac97 PCM needs initialization.. hack hack.. */ snd_ac97_write(chip->ac97, AC97_PCM, 0x8000 | (15 << 8) | 15); schedule_timeout_uninterruptible(msecs_to_jiffies(100)); snd_ac97_write(chip->ac97, AC97_PCM, 0); #ifndef CONFIG_SND_MAESTRO3_INPUT memset(&elem_id, 0, sizeof(elem_id)); elem_id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; strcpy(elem_id.name, "Master Playback Switch"); chip->master_switch = snd_ctl_find_id(chip->card, &elem_id); memset(&elem_id, 0, sizeof(elem_id)); elem_id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; strcpy(elem_id.name, "Master Playback Volume"); chip->master_volume = snd_ctl_find_id(chip->card, &elem_id); #endif return 0; }

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jaroslav kyselajaroslav kysela14156.18%337.50%
ville syrjalaville syrjala7529.88%112.50%
harvey harrisonharvey harrison114.38%112.50%
takashi iwaitakashi iwai103.98%112.50%
hans de goedehans de goede103.98%112.50%
nishanth aravamudannishanth aravamudan41.59%112.50%
Total251100.00%8100.00%

/* * initialize ASSP */ #define MINISRC_LPF_LEN 10 static const u16 minisrc_lpf[MINISRC_LPF_LEN] = { 0X0743, 0X1104, 0X0A4C, 0XF88D, 0X242C, 0X1023, 0X1AA9, 0X0B60, 0XEFDD, 0X186F };
static void snd_m3_assp_init(struct snd_m3 *chip) { unsigned int i; const u16 *data; /* zero kernel data */ for (i = 0; i < (REV_B_DATA_MEMORY_UNIT_LENGTH * NUM_UNITS_KERNEL_DATA) / 2; i++) snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, KDATA_BASE_ADDR + i, 0); /* zero mixer data? */ for (i = 0; i < (REV_B_DATA_MEMORY_UNIT_LENGTH * NUM_UNITS_KERNEL_DATA) / 2; i++) snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, KDATA_BASE_ADDR2 + i, 0); /* init dma pointer */ snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, KDATA_CURRENT_DMA, KDATA_DMA_XFER0); /* write kernel into code memory.. */ data = (const u16 *)chip->assp_kernel_image->data; for (i = 0 ; i * 2 < chip->assp_kernel_image->size; i++) { snd_m3_assp_write(chip, MEMTYPE_INTERNAL_CODE, REV_B_CODE_MEMORY_BEGIN + i, le16_to_cpu(data[i])); } /* * We only have this one client and we know that 0x400 * is free in our kernel's mem map, so lets just * drop it there. It seems that the minisrc doesn't * need vectors, so we won't bother with them.. */ data = (const u16 *)chip->assp_minisrc_image->data; for (i = 0; i * 2 < chip->assp_minisrc_image->size; i++) { snd_m3_assp_write(chip, MEMTYPE_INTERNAL_CODE, 0x400 + i, le16_to_cpu(data[i])); } /* * write the coefficients for the low pass filter? */ for (i = 0; i < MINISRC_LPF_LEN ; i++) { snd_m3_assp_write(chip, MEMTYPE_INTERNAL_CODE, 0x400 + MINISRC_COEF_LOC + i, minisrc_lpf[i]); } snd_m3_assp_write(chip, MEMTYPE_INTERNAL_CODE, 0x400 + MINISRC_COEF_LOC + MINISRC_LPF_LEN, 0x8000); /* * the minisrc is the only thing on * our task list.. */ snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, KDATA_TASK0, 0x400); /* * init the mixer number.. */ snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, KDATA_MIXER_TASK_NUMBER,0); /* * EXTREME KERNEL MASTER VOLUME */ snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, KDATA_DAC_LEFT_VOLUME, ARB_VOLUME); snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, KDATA_DAC_RIGHT_VOLUME, ARB_VOLUME); chip->mixer_list.curlen = 0; chip->mixer_list.mem_addr = KDATA_MIXER_XFER0; chip->mixer_list.max = MAX_VIRTUAL_MIXER_CHANNELS; chip->adc1_list.curlen = 0; chip->adc1_list.mem_addr = KDATA_ADC1_XFER0; chip->adc1_list.max = MAX_VIRTUAL_ADC1_CHANNELS; chip->dma_list.curlen = 0; chip->dma_list.mem_addr = KDATA_DMA_XFER0; chip->dma_list.max = MAX_VIRTUAL_DMA_CHANNELS; chip->msrc_list.curlen = 0; chip->msrc_list.mem_addr = KDATA_INSTANCE0_MINISRC; chip->msrc_list.max = MAX_INSTANCE_MINISRC; }

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jaroslav kyselajaroslav kysela34586.68%240.00%
clemens ladischclemens ladisch4210.55%120.00%
david woodhousedavid woodhouse92.26%120.00%
takashi iwaitakashi iwai20.50%120.00%
Total398100.00%5100.00%


static int snd_m3_assp_client_init(struct snd_m3 *chip, struct m3_dma *s, int index) { int data_bytes = 2 * ( MINISRC_TMP_BUFFER_SIZE / 2 + MINISRC_IN_BUFFER_SIZE / 2 + 1 + MINISRC_OUT_BUFFER_SIZE / 2 + 1 ); int address, i; /* * the revb memory map has 0x1100 through 0x1c00 * free. */ /* * align instance address to 256 bytes so that its * shifted list address is aligned. * list address = (mem address >> 1) >> 7; */ data_bytes = ALIGN(data_bytes, 256); address = 0x1100 + ((data_bytes/2) * index); if ((address + (data_bytes/2)) >= 0x1c00) { dev_err(chip->card->dev, "no memory for %d bytes at ind %d (addr 0x%x)\n", data_bytes, index, address); return -ENOMEM; } s->number = index; s->inst.code = 0x400; s->inst.data = address; for (i = data_bytes / 2; i > 0; address++, i--) { snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, address, 0); } return 0; }

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jaroslav kyselajaroslav kysela14889.70%120.00%
takashi iwaitakashi iwai116.67%240.00%
clemens ladischclemens ladisch53.03%120.00%
andreas mohrandreas mohr10.61%120.00%
Total165100.00%5100.00%

/* * this works for the reference board, have to find * out about others * * this needs more magic for 4 speaker, but.. */
static void snd_m3_amp_enable(struct snd_m3 *chip, int enable) { int io = chip->iobase; u16 gpo, polarity; if (! chip->external_amp) return; polarity = enable ? 0 : 1; polarity = polarity << chip->amp_gpio; gpo = 1 << chip->amp_gpio; outw(~gpo, io + GPIO_MASK); outw(inw(io + GPIO_DIRECTION) | gpo, io + GPIO_DIRECTION); outw((GPO_SECONDARY_AC97 | GPO_PRIMARY_AC97 | polarity), io + GPIO_DATA); outw(0xffff, io + GPIO_MASK); }

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jaroslav kyselajaroslav kysela10698.15%150.00%
takashi iwaitakashi iwai21.85%150.00%
Total108100.00%2100.00%


static void snd_m3_hv_init(struct snd_m3 *chip) { unsigned long io = chip->iobase; u16 val = GPI_VOL_DOWN | GPI_VOL_UP; if (!chip->is_omnibook) return; /* * Volume buttons on some HP OmniBook laptops * require some GPIO magic to work correctly. */ outw(0xffff, io + GPIO_MASK); outw(0x0000, io + GPIO_DATA); outw(~val, io + GPIO_MASK); outw(inw(io + GPIO_DIRECTION) & ~val, io + GPIO_DIRECTION); outw(val, io + GPIO_MASK); outw(0xffff, io + GPIO_MASK); }

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ville syrjalaville syrjala9798.98%150.00%
jaroslav kyselajaroslav kysela11.02%150.00%
Total98100.00%2100.00%


static int snd_m3_chip_init(struct snd_m3 *chip) { struct pci_dev *pcidev = chip->pci; unsigned long io = chip->iobase; u32 n; u16 w; u8 t; /* makes as much sense as 'n', no? */ pci_read_config_word(pcidev, PCI_LEGACY_AUDIO_CTRL, &w); w &= ~(SOUND_BLASTER_ENABLE|FM_SYNTHESIS_ENABLE| MPU401_IO_ENABLE|MPU401_IRQ_ENABLE|ALIAS_10BIT_IO| DISABLE_LEGACY); pci_write_config_word(pcidev, PCI_LEGACY_AUDIO_CTRL, w); pci_read_config_dword(pcidev, PCI_ALLEGRO_CONFIG, &n); n &= ~(HV_CTRL_ENABLE | REDUCED_DEBOUNCE | HV_BUTTON_FROM_GD); n |= chip->hv_config; /* For some reason we must always use reduced debounce. */ n |= REDUCED_DEBOUNCE; n |= PM_CTRL_ENABLE | CLK_DIV_BY_49 | USE_PCI_TIMING; pci_write_config_dword(pcidev, PCI_ALLEGRO_CONFIG, n); outb(RESET_ASSP, chip->iobase + ASSP_CONTROL_B); pci_read_config_dword(pcidev, PCI_ALLEGRO_CONFIG, &n); n &= ~INT_CLK_SELECT; if (!chip->allegro_flag) { n &= ~INT_CLK_MULT_ENABLE; n |= INT_CLK_SRC_NOT_PCI; } n &= ~( CLK_MULT_MODE_SELECT | CLK_MULT_MODE_SELECT_2 ); pci_write_config_dword(pcidev, PCI_ALLEGRO_CONFIG, n); if (chip->allegro_flag) { pci_read_config_dword(pcidev, PCI_USER_CONFIG, &n); n |= IN_CLK_12MHZ_SELECT; pci_write_config_dword(pcidev, PCI_USER_CONFIG, n); } t = inb(chip->iobase + ASSP_CONTROL_A); t &= ~( DSP_CLK_36MHZ_SELECT | ASSP_CLK_49MHZ_SELECT); t |= ASSP_CLK_49MHZ_SELECT; t |= ASSP_0_WS_ENABLE; outb(t, chip->iobase + ASSP_CONTROL_A); snd_m3_assp_init(chip); /* download DSP code before starting ASSP below */ outb(RUN_ASSP, chip->iobase + ASSP_CONTROL_B); outb(0x00, io + HARDWARE_VOL_CTRL); outb(0x88, io + SHADOW_MIX_REG_VOICE); outb(0x88, io + HW_VOL_COUNTER_VOICE); outb(0x88, io + SHADOW_MIX_REG_MASTER); outb(0x88, io + HW_VOL_COUNTER_MASTER); return 0; }

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jaroslav kyselajaroslav kysela24075.00%225.00%
ville syrjalaville syrjala7122.19%337.50%
charles r. andersoncharles r. anderson61.88%112.50%
takashi iwaitakashi iwai30.94%225.00%
Total320100.00%8100.00%


static void snd_m3_enable_ints(struct snd_m3 *chip) { unsigned long io = chip->iobase; unsigned short val; /* TODO: MPU401 not supported yet */ val = ASSP_INT_ENABLE /*| MPU401_INT_ENABLE*/; if (chip->hv_config & HV_CTRL_ENABLE) val |= HV_INT_ENABLE; outb(val, chip->iobase + HOST_INT_STATUS); outw(val, io + HOST_INT_CTRL); outb(inb(io + ASSP_CONTROL_C) | ASSP_HOST_INT_ENABLE, io + ASSP_CONTROL_C); }

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jaroslav kyselajaroslav kysela4254.55%233.33%
takashi iwaitakashi iwai2431.17%350.00%
ville syrjalaville syrjala1114.29%116.67%
Total77100.00%6100.00%

/* */
static int snd_m3_free(struct snd_m3 *chip) { struct m3_dma *s; int i; cancel_work_sync(&chip->hwvol_work); #ifdef CONFIG_SND_MAESTRO3_INPUT if (chip->input_dev) input_unregister_device(chip->input_dev); #endif if (chip->substreams) { spin_lock_irq(&chip->reg_lock); for (i = 0; i < chip->num_substreams; i++) { s = &chip->substreams[i]; /* check surviving pcms; this should not happen though.. */ if (s->substream && s->running) snd_m3_pcm_stop(chip, s, s->substream); } spin_unlock_irq(&chip->reg_lock); kfree(chip->substreams); } if (chip->iobase) { outw(0, chip->iobase + HOST_INT_CTRL); /* disable ints */ } #ifdef CONFIG_PM_SLEEP vfree(chip->suspend_mem); #endif if (chip->irq >= 0) free_irq(chip->irq, chip); if (chip->iobase) pci_release_regions(chip->pci); release_firmware(chip->assp_kernel_image); release_firmware(chip->assp_minisrc_image); pci_disable_device(chip->pci); kfree(chip); return 0; }

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jaroslav kyselajaroslav kysela15772.69%646.15%
hans de goedehans de goede188.33%17.69%
clemens ladischclemens ladisch146.48%17.69%
takashi iwaitakashi iwai136.02%323.08%
alan coxalan cox83.70%17.69%
ville syrjalaville syrjala62.78%17.69%
Total216100.00%13100.00%

/* * APM support */ #ifdef CONFIG_PM_SLEEP
static int m3_suspend(struct device *dev) { struct snd_card *card = dev_get_drvdata(dev); struct snd_m3 *chip = card->private_data; int i, dsp_index; if (chip->suspend_mem == NULL) return 0; chip->in_suspend = 1; cancel_work_sync(&chip->hwvol_work); snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); snd_pcm_suspend_all(chip->pcm); snd_ac97_suspend(chip->ac97); msleep(10); /* give the assp a chance to idle.. */ snd_m3_assp_halt(chip); /* save dsp image */ dsp_index = 0; for (i = REV_B_CODE_MEMORY_BEGIN; i <= REV_B_CODE_MEMORY_END; i++) chip->suspend_mem[dsp_index++] = snd_m3_assp_read(chip, MEMTYPE_INTERNAL_CODE, i); for (i = REV_B_DATA_MEMORY_BEGIN ; i <= REV_B_DATA_MEMORY_END; i++) chip->suspend_mem[dsp_index++] = snd_m3_assp_read(chip, MEMTYPE_INTERNAL_DATA, i); return 0; }

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jaroslav kyselajaroslav kysela11873.75%541.67%
takashi iwaitakashi iwai3220.00%541.67%
hans de goedehans de goede63.75%18.33%
harvey harrisonharvey harrison42.50%18.33%
Total160100.00%12100.00%


static int m3_resume(struct device *dev) { struct snd_card *card = dev_get_drvdata(dev); struct snd_m3 *chip = card->private_data; int i, dsp_index; if (chip->suspend_mem == NULL) return 0; /* first lets just bring everything back. .*/ snd_m3_outw(chip, 0, 0x54); snd_m3_outw(chip, 0, 0x56); snd_m3_chip_init(chip); snd_m3_assp_halt(chip); snd_m3_ac97_reset(chip); /* restore dsp image */ dsp_index = 0; for (i = REV_B_CODE_MEMORY_BEGIN; i <= REV_B_CODE_MEMORY_END; i++) snd_m3_assp_write(chip, MEMTYPE_INTERNAL_CODE, i, chip->suspend_mem[dsp_index++]); for (i = REV_B_DATA_MEMORY_BEGIN ; i <= REV_B_DATA_MEMORY_END; i++) snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, i, chip->suspend_mem[dsp_index++]); /* tell the dma engine to restart itself */ snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, KDATA_DMA_ACTIVE, 0); /* restore ac97 registers */ snd_ac97_resume(chip->ac97); snd_m3_assp_continue(chip); snd_m3_enable_ints(chip); snd_m3_amp_enable(chip, 1); snd_m3_hv_init(chip); snd_power_change_state(card, SNDRV_CTL_POWER_D0); chip->in_suspend = 0; return 0; }

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jaroslav kyselajaroslav kysela16581.28%440.00%
takashi iwaitakashi iwai2311.33%330.00%
hans de goedehans de goede62.96%110.00%
ville syrjalaville syrjala52.46%110.00%
harvey harrisonharvey harrison41.97%110.00%
Total203100.00%10100.00%

static SIMPLE_DEV_PM_OPS(m3_pm, m3_suspend, m3_resume); #define M3_PM_OPS &m3_pm #else #define M3_PM_OPS NULL #endif /* CONFIG_PM_SLEEP */ #ifdef CONFIG_SND_MAESTRO3_INPUT
static int snd_m3_input_register(struct snd_m3 *chip) { struct input_dev *input_dev; int err; input_dev = input_allocate_device(); if (!input_dev) return -ENOMEM; snprintf(chip->phys, sizeof(chip->phys), "pci-%s/input0", pci_name(chip->pci)); input_dev->name = chip->card->driver; input_dev->phys = chip->phys; input_dev->id.bustype = BUS_PCI; input_dev->id.vendor = chip->pci->vendor; input_dev->id.product = chip->pci->device; input_dev->dev.parent = &chip->pci->dev; __set_bit(EV_KEY, input_dev->evbit); __set_bit(KEY_MUTE, input_dev->keybit); __set_bit(KEY_VOLUMEDOWN, input_dev->keybit); __set_bit(KEY_VOLUMEUP, input_dev->keybit); err = input_register_device(input_dev); if (err) { input_free_device(input_dev); return err; } chip->input_dev = input_dev; return 0; }

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hans de goedehans de goede185100.00%1100.00%
Total185100.00%1100.00%

#endif /* CONFIG_INPUT */ /* */
static int snd_m3_dev_free(struct snd_device *device) { struct snd_m3 *chip = device->device_data; return snd_m3_free(chip); }

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jaroslav kyselajaroslav kysela2284.62%266.67%
takashi iwaitakashi iwai415.38%133.33%
Total26100.00%3100.00%


static int snd_m3_create(struct snd_card *card, struct pci_dev *pci, int enable_amp, int amp_gpio, struct snd_m3 **chip_ret) { struct snd_m3 *chip; int i, err; const struct snd_pci_quirk *quirk; static struct snd_device_ops ops = { .dev_free = snd_m3_dev_free, }; *chip_ret = NULL; if (pci_enable_device(pci)) return -EIO; /* check, if we can restrict PCI DMA transfers to 28 bits */ if (dma_set_mask(&pci->dev, DMA_BIT_MASK(28)) < 0 || dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(28)) < 0) { dev_err(card->dev, "architecture does not support 28bit PCI busmaster DMA\n"); pci_disable_device(pci); return -ENXIO; } chip = kzalloc(sizeof(*chip), GFP_KERNEL); if (chip == NULL) { pci_disable_device(pci); return -ENOMEM; } spin_lock_init(&chip->reg_lock); switch (pci->device) { case PCI_DEVICE_ID_ESS_ALLEGRO: case PCI_DEVICE_ID_ESS_ALLEGRO_1: case PCI_DEVICE_ID_ESS_CANYON3D_2LE: case PCI_DEVICE_ID_ESS_CANYON3D_2: chip->allegro_flag = 1; break; } chip->card = card; chip->pci = pci; chip->irq = -1; INIT_WORK(&chip->hwvol_work, snd_m3_update_hw_volume); chip->external_amp = enable_amp; if (amp_gpio >= 0 && amp_gpio <= 0x0f) chip->amp_gpio = amp_gpio; else { quirk = snd_pci_quirk_lookup(pci, m3_amp_quirk_list); if (quirk) { dev_info(card->dev, "set amp-gpio for '%s'\n", snd_pci_quirk_name(quirk)); chip->amp_gpio = quirk->value; } else if (chip->allegro_flag) chip->amp_gpio = GPO_EXT_AMP_ALLEGRO; else /* presumably this is for all 'maestro3's.. */ chip->amp_gpio = GPO_EXT_AMP_M3; } quirk = snd_pci_quirk_lookup(pci, m3_irda_quirk_list); if (quirk) { dev_info(card->dev, "enabled irda workaround for '%s'\n", snd_pci_quirk_name(quirk)); chip->irda_workaround = 1; } quirk = snd_pci_quirk_lookup(pci, m3_hv_quirk_list); if (quirk) chip->hv_config = quirk->value; if (snd_pci_quirk_lookup(pci, m3_omnibook_quirk_list)) chip->is_omnibook = 1; chip->num_substreams = NR_DSPS; chip->substreams = kcalloc(chip->num_substreams, sizeof(struct m3_dma), GFP_KERNEL); if (chip->substreams == NULL) { kfree(chip); pci_disable_device(pci); return -ENOMEM; } err = request_firmware(&chip->assp_kernel_image, "ess/maestro3_assp_kernel.fw", &pci->dev); if (err < 0) { snd_m3_free(chip); return err; } err = request_firmware(&chip->assp_minisrc_image, "ess/maestro3_assp_minisrc.fw", &pci->dev); if (err < 0) { snd_m3_free(chip); return err; } if ((err = pci_request_regions(pci, card->driver)) < 0) { snd_m3_free(chip); return err; } chip->iobase = pci_resource_start(pci, 0); /* just to be sure */ pci_set_master(pci); snd_m3_chip_init(chip); snd_m3_assp_halt(chip); snd_m3_ac97_reset(chip); snd_m3_amp_enable(chip, 1); snd_m3_hv_init(chip); if (request_irq(pci->irq, snd_m3_interrupt, IRQF_SHARED, KBUILD_MODNAME, chip)) { dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq); snd_m3_free(chip); return -ENOMEM; } chip->irq = pci->irq; #ifdef CONFIG_PM_SLEEP chip->suspend_mem = vmalloc(sizeof(u16) * (REV_B_CODE_MEMORY_LENGTH + REV_B_DATA_MEMORY_LENGTH)); if (chip->suspend_mem == NULL) dev_warn(card->dev, "can't allocate apm buffer\n"); #endif if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { snd_m3_free(chip); return err; } if ((err = snd_m3_mixer(chip)) < 0) return err; for (i = 0; i < chip->num_substreams; i++) { struct m3_dma *s = &chip->substreams[i]; if ((err = snd_m3_assp_client_init(chip, s, i)) < 0) return err; } if ((err = snd_m3_pcm(chip, 0)) < 0) return err; #ifdef CONFIG_SND_MAESTRO3_INPUT if (chip->hv_config & HV_CTRL_ENABLE) { err = snd_m3_input_register(chip); if (err) dev_warn(card->dev, "Input device registration failed with error %i", err); } #endif snd_m3_enable_ints(chip); snd_m3_assp_continue(chip); *chip_ret = chip; return 0; }

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jaroslav kyselajaroslav kysela53765.73%1038.46%
takashi iwaitakashi iwai15018.36%830.77%
clemens ladischclemens ladisch668.08%13.85%
hans de goedehans de goede313.79%13.85%
ville syrjalaville syrjala151.84%27.69%
quentin lambertquentin lambert80.98%13.85%
yang hongyangyang hongyang80.98%13.85%
andreas mohrandreas mohr10.12%13.85%
thomas gleixnerthomas gleixner10.12%13.85%
Total817100.00%26100.00%

/* */
static int snd_m3_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) { static int dev; struct snd_card *card; struct snd_m3 *chip; int err; /* don't pick up modems */ if (((pci->class >> 8) & 0xffff) != PCI_CLASS_MULTIMEDIA_AUDIO) return -ENODEV; if (dev >= SNDRV_CARDS) return -ENODEV; if (!enable[dev]) { dev++; return -ENOENT; } err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE, 0, &card); if (err < 0) return err; switch (pci->device) { case PCI_DEVICE_ID_ESS_ALLEGRO: case PCI_DEVICE_ID_ESS_ALLEGRO_1: strcpy(card->driver, "Allegro"); break; case PCI_DEVICE_ID_ESS_CANYON3D_2LE: case PCI_DEVICE_ID_ESS_CANYON3D_2: strcpy(card->driver, "Canyon3D-2"); break; default: strcpy(card->driver, "Maestro3"); break; } if ((err = snd_m3_create(card, pci, external_amp[dev], amp_gpio[dev], &chip)) < 0) { snd_card_free(card); return err; } card->private_data = chip; sprintf(card->shortname, "ESS %s PCI", card->driver); sprintf(card->longname, "%s at 0x%lx, irq %d", card->shortname, chip->iobase, chip->irq); if ((err = snd_card_register(card)) < 0) { snd_card_free(card); return err; } #if 0 /* TODO: not supported yet */ /* TODO enable MIDI IRQ and I/O */ err = snd_mpu401_uart_new(chip->card, 0, MPU401_HW_MPU401, chip->iobase + MPU401_DATA_PORT, MPU401_INFO_INTEGRATED | MPU401_INFO_IRQ_HOOK, -1, &chip->rmidi); if (err < 0) dev_warn(card->dev, "no MIDI support.\n"); #endif pci_set_drvdata(pci, card); dev++; return 0; }

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jaroslav kyselajaroslav kysela26591.07%545.45%
takashi iwaitakashi iwai258.59%545.45%
andreas mohrandreas mohr10.34%19.09%
Total291100.00%11100.00%


static void snd_m3_remove(struct pci_dev *pci) { snd_card_free(pci_get_drvdata(pci)); }

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jaroslav kyselajaroslav kysela19100.00%2100.00%
Total19100.00%2100.00%

static struct pci_driver m3_driver = { .name = KBUILD_MODNAME, .id_table = snd_m3_ids, .probe = snd_m3_probe, .remove = snd_m3_remove, .driver = { .pm = M3_PM_OPS, }, }; module_pci_driver(m3_driver);

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jaroslav kyselajaroslav kysela930476.48%3139.24%
takashi iwaitakashi iwai11539.48%1721.52%
ville syrjalaville syrjala8817.24%56.33%
hans de goedehans de goede4063.34%45.06%
clemens ladischclemens ladisch1551.27%33.80%
ondrej zaryondrej zary840.69%22.53%
andreas mohrandreas mohr680.56%11.27%
david woodhousedavid woodhouse270.22%22.53%
harvey harrisonharvey harrison190.16%11.27%
nishanth aravamudannishanth aravamudan100.08%11.27%
alan coxalan cox80.07%11.27%
quentin lambertquentin lambert80.07%11.27%
yang hongyangyang hongyang80.07%11.27%
rusty russellrusty russell70.06%22.53%
david s. millerdavid s. miller70.06%11.27%
benoit tainebenoit taine60.05%11.27%
charles r. andersoncharles r. anderson60.05%11.27%
jesper juhljesper juhl40.03%11.27%
tobias klausertobias klauser30.02%11.27%
thomas gleixnerthomas gleixner10.01%11.27%
paul gortmakerpaul gortmaker10.01%11.27%
bill pembertonbill pemberton0.00%00.00%
david howellsdavid howells0.00%00.00%
Total12166100.00%79100.00%
Directory: sound/pci
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