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sound/pci/maestro3.c 83.8 KB
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  /*
   * 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"
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  #include <asm/io.h>
  #include <linux/delay.h>
  #include <linux/interrupt.h>
  #include <linux/init.h>
  #include <linux/pci.h>
9d2f928dd   Tobias Klauser   [PATCH] Intruduce...
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  #include <linux/dma-mapping.h>
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  #include <linux/slab.h>
  #include <linux/vmalloc.h>
  #include <linux/moduleparam.h>
81d7724a8   Clemens Ladisch   [ALSA] maestro3: ...
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  #include <linux/firmware.h>
eb581adf2   Hans de Goede   ALSA: snd-maestro...
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  #include <linux/input.h>
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  #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>
81d7724a8   Clemens Ladisch   [ALSA] maestro3: ...
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  #include <asm/byteorder.h>
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  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}}");
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  MODULE_FIRMWARE("ess/maestro3_assp_kernel.fw");
  MODULE_FIRMWARE("ess/maestro3_assp_minisrc.fw");
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */
  static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
  static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* all enabled */
  static int 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
  
  /* AC97 registers */
  /* XXX fix this crap up */
  /*#define AC97_RESET              0x00*/
  
  #define AC97_VOL_MUTE_B         0x8000
  #define AC97_VOL_M              0x1F
  #define AC97_LEFT_VOL_S         8
  
  #define AC97_MASTER_VOL         0x02
  #define AC97_LINE_LEVEL_VOL     0x04
  #define AC97_MASTER_MONO_VOL    0x06
  #define AC97_PC_BEEP_VOL        0x0A
  #define AC97_PC_BEEP_VOL_M      0x0F
  #define AC97_SROUND_MASTER_VOL  0x38
  #define AC97_PC_BEEP_VOL_S      1
  
  /*#define AC97_PHONE_VOL          0x0C
  #define AC97_MIC_VOL            0x0E*/
  #define AC97_MIC_20DB_ENABLE    0x40
  
  /*#define AC97_LINEIN_VOL         0x10
  #define AC97_CD_VOL             0x12
  #define AC97_VIDEO_VOL          0x14
  #define AC97_AUX_VOL            0x16*/
  #define AC97_PCM_OUT_VOL        0x18
  /*#define AC97_RECORD_SELECT      0x1A*/
  #define AC97_RECORD_MIC         0x00
  #define AC97_RECORD_CD          0x01
  #define AC97_RECORD_VIDEO       0x02
  #define AC97_RECORD_AUX         0x03
  #define AC97_RECORD_MONO_MUX    0x02
  #define AC97_RECORD_DIGITAL     0x03
  #define AC97_RECORD_LINE        0x04
  #define AC97_RECORD_STEREO      0x05
  #define AC97_RECORD_MONO        0x06
  #define AC97_RECORD_PHONE       0x07
  
  /*#define AC97_RECORD_GAIN        0x1C*/
  #define AC97_RECORD_VOL_M       0x0F
  
  /*#define AC97_GENERAL_PURPOSE    0x20*/
  #define AC97_POWER_DOWN_CTRL    0x26
  #define AC97_ADC_READY          0x0001
  #define AC97_DAC_READY          0x0002
  #define AC97_ANALOG_READY       0x0004
  #define AC97_VREF_ON            0x0008
  #define AC97_PR0                0x0100
  #define AC97_PR1                0x0200
  #define AC97_PR2                0x0400
  #define AC97_PR3                0x0800
  #define AC97_PR4                0x1000
  
  #define AC97_RESERVED1          0x28
  
  #define AC97_VENDOR_TEST        0x5A
  
  #define AC97_CLOCK_DELAY        0x5C
  #define AC97_LINEOUT_MUX_SEL    0x0001
  #define AC97_MONO_MUX_SEL       0x0002
  #define AC97_CLOCK_DELAY_SEL    0x1F
  #define AC97_DAC_CDS_SHIFT      6
  #define AC97_ADC_CDS_SHIFT      11
  
  #define AC97_MULTI_CHANNEL_SEL  0x74
  
  /*#define AC97_VENDOR_ID1         0x7C
  #define AC97_VENDOR_ID2         0x7E*/
  
  /*
   * 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)
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  #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 )
  
  /*
   */
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  struct m3_list {
  	int curlen;
  	int mem_addr;
  	int max;
  };
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  struct m3_dma {
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  	int number;
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  	struct snd_pcm_substream *substream;
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  	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 {
  	
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  	struct snd_card *card;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  	unsigned long iobase;
  
  	int irq;
  	unsigned int allegro_flag : 1;
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
812
  	struct snd_ac97 *ac97;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
813

3470c29db   Takashi Iwai   [ALSA] Remove xxx...
814
  	struct snd_pcm *pcm;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  	struct pci_dev *pci;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  	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;
1061eeb44   Takashi Iwai   [ALSA] maestro3 -...
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  	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? */
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
835
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  	/* midi */
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
837
  	struct snd_rawmidi *rmidi;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  	/* pcm streams */
  	int num_substreams;
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
841
  	struct m3_dma *substreams;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
842
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  	spinlock_t reg_lock;
eb581adf2   Hans de Goede   ALSA: snd-maestro...
844
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  #ifdef CONFIG_SND_MAESTRO3_INPUT
  	struct input_dev *input_dev;
  	char phys[64];			/* physical device path */
  #else
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
848
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  	struct snd_kcontrol *master_switch;
  	struct snd_kcontrol *master_volume;
eb581adf2   Hans de Goede   ALSA: snd-maestro...
850
  #endif
30bdee025   Takashi Iwai   ALSA: es1968,maes...
851
  	struct work_struct hwvol_work;
eb581adf2   Hans de Goede   ALSA: snd-maestro...
852

715aa6753   Hans de Goede   ALSA: snd-meastro...
853
  	unsigned int in_suspend;
82f008c2b   Ville Syrjala   [ALSA] maestro3: ...
854

1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  #ifdef CONFIG_PM
  	u16 *suspend_mem;
  #endif
81d7724a8   Clemens Ladisch   [ALSA] maestro3: ...
858
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  	const struct firmware *assp_kernel_image;
  	const struct firmware *assp_minisrc_image;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  };
  
  /*
   * pci ids
   */
cebe41d4b   Alexey Dobriyan   sound: use DEFINE...
866
  static DEFINE_PCI_DEVICE_TABLE(snd_m3_ids) = {
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  	{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);
1061eeb44   Takashi Iwai   [ALSA] maestro3 -...
887
  static struct snd_pci_quirk m3_amp_quirk_list[] __devinitdata = {
7efbfd1ae   Hans de Goede   ALSA: snd-meastro...
888
  	SND_PCI_QUIRK(0x0E11, 0x0094, "Compaq Evo N600c", 0x0c),
1061eeb44   Takashi Iwai   [ALSA] maestro3 -...
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  	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[] __devinitdata = {
  	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 */
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
901
  };
1061eeb44   Takashi Iwai   [ALSA] maestro3 -...
902
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  /* hardware volume quirks */
  static struct snd_pci_quirk m3_hv_quirk_list[] __devinitdata = {
82f008c2b   Ville Syrjala   [ALSA] maestro3: ...
904
  	/* Allegro chips */
1061eeb44   Takashi Iwai   [ALSA] maestro3 -...
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  	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),
82f008c2b   Ville Syrjala   [ALSA] maestro3: ...
959
  	/* Maestro3 chips */
1061eeb44   Takashi Iwai   [ALSA] maestro3 -...
960
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  	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[] __devinitdata = {
  	SND_PCI_QUIRK_ID(0x103c, 0x0010), /* HP OmniBook 6000 */
  	SND_PCI_QUIRK_ID(0x103c, 0x0011), /* HP OmniBook 500 */
  	{ } /* END */
82f008c2b   Ville Syrjala   [ALSA] maestro3: ...
985
  };
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
986
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  /*
   * lowlevel functions
   */
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
990
  static inline void snd_m3_outw(struct snd_m3 *chip, u16 value, unsigned long reg)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
991
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  {
  	outw(value, chip->iobase + reg);
  }
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
994
  static inline u16 snd_m3_inw(struct snd_m3 *chip, unsigned long reg)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  {
  	return inw(chip->iobase + reg);
  }
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
998
  static inline void snd_m3_outb(struct snd_m3 *chip, u8 value, unsigned long reg)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  {
  	outb(value, chip->iobase + reg);
  }
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1002
  static inline u8 snd_m3_inb(struct snd_m3 *chip, unsigned long reg)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  {
  	return inb(chip->iobase + reg);
  }
  
  /*
   * access 16bit words to the code or data regions of the dsp's memory.
   * index addresses 16bit words.
   */
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1011
  static u16 snd_m3_assp_read(struct snd_m3 *chip, u16 region, u16 index)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  {
  	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);
  }
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1017
  static void snd_m3_assp_write(struct snd_m3 *chip, u16 region, u16 index, u16 data)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  {
  	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);
  }
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1023
  static void snd_m3_assp_halt(struct snd_m3 *chip)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  {
  	chip->reset_state = snd_m3_inb(chip, DSP_PORT_CONTROL_REG_B) & ~REGB_STOP_CLOCK;
5ba1e7b59   Takashi Iwai   [ALSA] maestro3 -...
1026
  	msleep(10);
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  	snd_m3_outb(chip, chip->reset_state & ~REGB_ENABLE_RESET, DSP_PORT_CONTROL_REG_B);
  }
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1029
  static void snd_m3_assp_continue(struct snd_m3 *chip)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  {
  	snd_m3_outb(chip, chip->reset_state | REGB_ENABLE_RESET, DSP_PORT_CONTROL_REG_B);
  }
  
  
  /*
   * 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.
   */
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1042
  static int snd_m3_add_list(struct snd_m3 *chip, struct m3_list *list, u16 val)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  {
  	snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
  			  list->mem_addr + list->curlen,
  			  val);
  	return list->curlen++;
  }
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1049
  static void snd_m3_remove_list(struct snd_m3 *chip, struct m3_list *list, int index)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  {
  	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--;
  }
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1068
  static void snd_m3_inc_timer_users(struct snd_m3 *chip)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  {
  	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);
  }
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1086
  static void snd_m3_dec_timer_users(struct snd_m3 *chip)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  {
  	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);
  }
  
  /*
   * start/stop
   */
  
  /* spinlock held! */
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1110
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  static int snd_m3_pcm_start(struct snd_m3 *chip, struct m3_dma *s,
  			    struct snd_pcm_substream *subs)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  {
  	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:
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
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  		snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  				  KDATA_ADC1_REQUEST, 1);
  		snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
  				  s->inst.data + CDATA_INSTANCE_READY, 1);
  		break;
  	}
  	return 0;
  }
  
  /* spinlock held! */
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
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  static int snd_m3_pcm_stop(struct snd_m3 *chip, struct m3_dma *s,
  			   struct snd_pcm_substream *subs)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  {
  	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;
  }
  
  static int
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1162
  snd_m3_pcm_trigger(struct snd_pcm_substream *subs, int cmd)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1163
  {
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1164
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  	struct snd_m3 *chip = snd_pcm_substream_chip(subs);
  	struct m3_dma *s = subs->runtime->private_data;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1166
  	int err = -EINVAL;
da3cec35d   Takashi Iwai   ALSA: Kill snd_as...
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  	if (snd_BUG_ON(!s))
  		return -ENXIO;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  	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;
  }
  
  /*
   * setup
   */
  static void 
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1199
  snd_m3_pcm_setup1(struct snd_m3 *chip, struct m3_dma *s, struct snd_pcm_substream *subs)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  {
  	int dsp_in_size, dsp_out_size, dsp_in_buffer, dsp_out_buffer;
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
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  	struct snd_pcm_runtime *runtime = subs->runtime;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  	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);
  }
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1283
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  static void snd_m3_pcm_setup2(struct snd_m3 *chip, struct m3_dma *s,
  			      struct snd_pcm_runtime *runtime)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  {
  	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);
  }
0b2dcd5d6   Andreas Mohr   [ALSA] maestro3.c...
1319
  static const struct play_vals {
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  	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
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1348
1349
  snd_m3_playback_setup(struct snd_m3 *chip, struct m3_dma *s,
  		      struct snd_pcm_substream *subs)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  {
  	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);
  }
  
  /*
   *    Native record driver 
   */
0b2dcd5d6   Andreas Mohr   [ALSA] maestro3.c...
1386
  static const struct rec_vals {
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  	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
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1415
  snd_m3_capture_setup(struct snd_m3 *chip, struct m3_dma *s, struct snd_pcm_substream *subs)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  {
  	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);
  }
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1440
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  static int snd_m3_pcm_hw_params(struct snd_pcm_substream *substream,
  				struct snd_pcm_hw_params *hw_params)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1442
  {
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1443
  	struct m3_dma *s = substream->runtime->private_data;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  	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) {
99b359ba1   Takashi Iwai   [ALSA] Add missin...
1451
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  		snd_printk(KERN_ERR "oh my, not aligned
  ");
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  		s->buffer_addr = s->buffer_addr & ~0x3;
  	}
  	return 0;
  }
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1457
  static int snd_m3_pcm_hw_free(struct snd_pcm_substream *substream)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1458
  {
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1459
  	struct m3_dma *s;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  	if (substream->runtime->private_data == NULL)
  		return 0;
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1463
  	s = substream->runtime->private_data;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  	snd_pcm_lib_free_pages(substream);
  	s->buffer_addr = 0;
  	return 0;
  }
  
  static int
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1470
  snd_m3_pcm_prepare(struct snd_pcm_substream *subs)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  {
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
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  	struct snd_m3 *chip = snd_pcm_substream_chip(subs);
  	struct snd_pcm_runtime *runtime = subs->runtime;
  	struct m3_dma *s = runtime->private_data;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1475

da3cec35d   Takashi Iwai   ALSA: Kill snd_as...
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  	if (snd_BUG_ON(!s))
  		return -ENXIO;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  	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;
  }
  
  /*
   * get current pointer
   */
  static unsigned int
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1506
  snd_m3_get_pointer(struct snd_m3 *chip, struct m3_dma *s, struct snd_pcm_substream *subs)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
  {
  	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);
  }
  
  static snd_pcm_uframes_t
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1531
  snd_m3_pcm_pointer(struct snd_pcm_substream *subs)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1532
  {
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1533
  	struct snd_m3 *chip = snd_pcm_substream_chip(subs);
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1534
  	unsigned int ptr;
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1535
  	struct m3_dma *s = subs->runtime->private_data;
da3cec35d   Takashi Iwai   ALSA: Kill snd_as...
1536
1537
1538
  
  	if (snd_BUG_ON(!s))
  		return 0;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
  
  	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);
  }
  
  
  /* update pointer */
  /* spinlock held! */
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1549
  static void snd_m3_update_ptr(struct snd_m3 *chip, struct m3_dma *s)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1550
  {
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1551
  	struct snd_pcm_substream *subs = s->substream;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1552
1553
1554
1555
1556
  	unsigned int hwptr;
  	int diff;
  
  	if (! s->running)
  		return;
0b2dcd5d6   Andreas Mohr   [ALSA] maestro3.c...
1557
1558
1559
1560
1561
1562
1563
1564
1565
  	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;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1566
1567
  	s->hwptr = hwptr;
  	s->count += diff;
0b2dcd5d6   Andreas Mohr   [ALSA] maestro3.c...
1568

1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1569
  	if (s->count >= (signed)s->period_size) {
0b2dcd5d6   Andreas Mohr   [ALSA] maestro3.c...
1570
1571
1572
1573
1574
  
  		if (s->count < 2 * (signed)s->period_size)
  			s->count -= (signed)s->period_size;
  		else
  			s->count %= s->period_size;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1575
1576
1577
1578
1579
  		spin_unlock(&chip->reg_lock);
  		snd_pcm_period_elapsed(subs);
  		spin_lock(&chip->reg_lock);
  	}
  }
20133d4cd   Hans de Goede   ALSA: snd-meastro...
1580
1581
1582
1583
  /* 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. */
30bdee025   Takashi Iwai   ALSA: es1968,maes...
1584
  static void snd_m3_update_hw_volume(struct work_struct *work)
db68d15da   Ville Syrjala   [ALSA] maestro3: ...
1585
  {
30bdee025   Takashi Iwai   ALSA: es1968,maes...
1586
  	struct snd_m3 *chip = container_of(work, struct snd_m3, hwvol_work);
db68d15da   Ville Syrjala   [ALSA] maestro3: ...
1587
  	int x, val;
db68d15da   Ville Syrjala   [ALSA] maestro3: ...
1588
1589
1590
1591
1592
  
  	/* 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;
20133d4cd   Hans de Goede   ALSA: snd-meastro...
1593
1594
1595
1596
1597
1598
1599
1600
1601
  	/* 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. */
db68d15da   Ville Syrjala   [ALSA] maestro3: ...
1602
1603
1604
1605
  	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);
715aa6753   Hans de Goede   ALSA: snd-meastro...
1606
1607
1608
1609
  	/* Ignore spurious HV interrupts during suspend / resume, this avoids
  	   mistaking them for a mute button press. */
  	if (chip->in_suspend)
  		return;
eb581adf2   Hans de Goede   ALSA: snd-maestro...
1610
  #ifndef CONFIG_SND_MAESTRO3_INPUT
db68d15da   Ville Syrjala   [ALSA] maestro3: ...
1611
1612
  	if (!chip->master_switch || !chip->master_volume)
  		return;
30bdee025   Takashi Iwai   ALSA: es1968,maes...
1613
  	val = snd_ac97_read(chip->ac97, AC97_MASTER);
db68d15da   Ville Syrjala   [ALSA] maestro3: ...
1614
1615
  	switch (x) {
  	case 0x88:
20133d4cd   Hans de Goede   ALSA: snd-meastro...
1616
1617
1618
  		/* 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. */
db68d15da   Ville Syrjala   [ALSA] maestro3: ...
1619
  		val ^= 0x8000;
db68d15da   Ville Syrjala   [ALSA] maestro3: ...
1620
1621
  		break;
  	case 0xaa:
20133d4cd   Hans de Goede   ALSA: snd-meastro...
1622
  		/* counters increased by 1 -> volume up */
db68d15da   Ville Syrjala   [ALSA] maestro3: ...
1623
1624
1625
1626
  		if ((val & 0x7f) > 0)
  			val--;
  		if ((val & 0x7f00) > 0)
  			val -= 0x0100;
db68d15da   Ville Syrjala   [ALSA] maestro3: ...
1627
1628
  		break;
  	case 0x66:
20133d4cd   Hans de Goede   ALSA: snd-meastro...
1629
  		/* counters decreased by 1 -> volume down */
db68d15da   Ville Syrjala   [ALSA] maestro3: ...
1630
1631
1632
1633
  		if ((val & 0x7f) < 0x1f)
  			val++;
  		if ((val & 0x7f00) < 0x1f00)
  			val += 0x0100;
db68d15da   Ville Syrjala   [ALSA] maestro3: ...
1634
1635
  		break;
  	}
30bdee025   Takashi Iwai   ALSA: es1968,maes...
1636
1637
1638
  	if (snd_ac97_update(chip->ac97, AC97_MASTER, val))
  		snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
  			       &chip->master_switch->id);
eb581adf2   Hans de Goede   ALSA: snd-maestro...
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
  #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
db68d15da   Ville Syrjala   [ALSA] maestro3: ...
1668
  }
7d12e780e   David Howells   IRQ: Maintain reg...
1669
  static irqreturn_t snd_m3_interrupt(int irq, void *dev_id)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1670
  {
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1671
  	struct snd_m3 *chip = dev_id;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1672
1673
1674
1675
1676
1677
1678
  	u8 status;
  	int i;
  
  	status = inb(chip->iobase + HOST_INT_STATUS);
  
  	if (status == 0xff)
  		return IRQ_NONE;
db68d15da   Ville Syrjala   [ALSA] maestro3: ...
1679
1680
  
  	if (status & HV_INT_PENDING)
30bdee025   Takashi Iwai   ALSA: es1968,maes...
1681
  		schedule_work(&chip->hwvol_work);
db68d15da   Ville Syrjala   [ALSA] maestro3: ...
1682

1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
  	/*
  	 * 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++) {
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1696
  					struct m3_dma *s = &chip->substreams[i];
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
  					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 */
88491386b   Ville Syrjala   [ALSA] maestro3: ...
1711
  	outb(status, chip->iobase + HOST_INT_STATUS);
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1712
1713
1714
1715
1716
1717
1718
  
  	return IRQ_HANDLED;
  }
  
  
  /*
   */
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1719
  static struct snd_pcm_hardware snd_m3_playback =
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
  {
  	.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,
  };
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1739
  static struct snd_pcm_hardware snd_m3_capture =
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
  {
  	.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
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1765
  snd_m3_substream_open(struct snd_m3 *chip, struct snd_pcm_substream *subs)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1766
1767
  {
  	int i;
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1768
  	struct m3_dma *s;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
  
  	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;
  }
  
  static void
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1798
  snd_m3_substream_close(struct snd_m3 *chip, struct snd_pcm_substream *subs)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1799
  {
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1800
  	struct m3_dma *s = subs->runtime->private_data;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
  
  	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);
  }
  
  static int
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1820
  snd_m3_playback_open(struct snd_pcm_substream *subs)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1821
  {
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1822
1823
  	struct snd_m3 *chip = snd_pcm_substream_chip(subs);
  	struct snd_pcm_runtime *runtime = subs->runtime;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1824
1825
1826
1827
1828
1829
  	int err;
  
  	if ((err = snd_m3_substream_open(chip, subs)) < 0)
  		return err;
  
  	runtime->hw = snd_m3_playback;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1830
1831
1832
1833
1834
  
  	return 0;
  }
  
  static int
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1835
  snd_m3_playback_close(struct snd_pcm_substream *subs)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1836
  {
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1837
  	struct snd_m3 *chip = snd_pcm_substream_chip(subs);
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1838
1839
1840
1841
1842
1843
  
  	snd_m3_substream_close(chip, subs);
  	return 0;
  }
  
  static int
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1844
  snd_m3_capture_open(struct snd_pcm_substream *subs)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1845
  {
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1846
1847
  	struct snd_m3 *chip = snd_pcm_substream_chip(subs);
  	struct snd_pcm_runtime *runtime = subs->runtime;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1848
1849
1850
1851
1852
1853
  	int err;
  
  	if ((err = snd_m3_substream_open(chip, subs)) < 0)
  		return err;
  
  	runtime->hw = snd_m3_capture;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1854
1855
1856
1857
1858
  
  	return 0;
  }
  
  static int
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1859
  snd_m3_capture_close(struct snd_pcm_substream *subs)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1860
  {
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1861
  	struct snd_m3 *chip = snd_pcm_substream_chip(subs);
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1862
1863
1864
1865
1866
1867
1868
1869
  
  	snd_m3_substream_close(chip, subs);
  	return 0;
  }
  
  /*
   * create pcm instance
   */
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1870
  static struct snd_pcm_ops snd_m3_playback_ops = {
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1871
1872
1873
1874
1875
1876
1877
1878
1879
  	.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,
  };
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1880
  static struct snd_pcm_ops snd_m3_capture_ops = {
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
  	.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 __devinit
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1892
  snd_m3_pcm(struct snd_m3 * chip, int device)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1893
  {
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1894
  	struct snd_pcm *pcm;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1895
1896
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1923
1924
  	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;
  }
  
  
  /*
   * ac97 interface
   */
  
  /*
   * Wait for the ac97 serial bus to be free.
   * return nonzero if the bus is still busy.
   */
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1925
  static int snd_m3_ac97_wait(struct snd_m3 *chip)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1926
1927
1928
1929
1930
1931
  {
  	int i = 10000;
  
  	do {
  		if (! (snd_m3_inb(chip, 0x30) & 1))
  			return 0;
0b2dcd5d6   Andreas Mohr   [ALSA] maestro3.c...
1932
  		cpu_relax();
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1933
  	} while (i-- > 0);
99b359ba1   Takashi Iwai   [ALSA] Add missin...
1934
1935
  	snd_printk(KERN_ERR "ac97 serial bus busy
  ");
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1936
1937
1938
1939
  	return 1;
  }
  
  static unsigned short
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1940
  snd_m3_ac97_read(struct snd_ac97 *ac97, unsigned short reg)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1941
  {
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1942
  	struct snd_m3 *chip = ac97->private_data;
0b2dcd5d6   Andreas Mohr   [ALSA] maestro3.c...
1943
  	unsigned short data = 0xffff;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1944
1945
  
  	if (snd_m3_ac97_wait(chip))
0b2dcd5d6   Andreas Mohr   [ALSA] maestro3.c...
1946
  		goto fail;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1947
1948
  	snd_m3_outb(chip, 0x80 | (reg & 0x7f), CODEC_COMMAND);
  	if (snd_m3_ac97_wait(chip))
30bdee025   Takashi Iwai   ALSA: es1968,maes...
1949
  		goto fail;
db68d15da   Ville Syrjala   [ALSA] maestro3: ...
1950
  	data = snd_m3_inw(chip, CODEC_DATA);
0b2dcd5d6   Andreas Mohr   [ALSA] maestro3.c...
1951
  fail:
db68d15da   Ville Syrjala   [ALSA] maestro3: ...
1952
  	return data;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1953
1954
1955
  }
  
  static void
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1956
  snd_m3_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short val)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1957
  {
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1958
  	struct snd_m3 *chip = ac97->private_data;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1959
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  	if (snd_m3_ac97_wait(chip))
  		return;
  	snd_m3_outw(chip, val, CODEC_DATA);
  	snd_m3_outb(chip, reg & 0x7f, CODEC_COMMAND);
  }
  
  
  static void snd_m3_remote_codec_config(int io, int isremote)
  {
  	isremote = isremote ? 1 : 0;
  
  	outw((inw(io + RING_BUS_CTRL_B) & ~SECOND_CODEC_ID_MASK) | 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);
  }
  
  /* 
   * hack, returns non zero on err 
   */
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1982
  static int snd_m3_try_read_vendor(struct snd_m3 *chip)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1983
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1987
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1989
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1997
  {
  	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);
  }
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
1998
  static void snd_m3_ac97_reset(struct snd_m3 *chip)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
1999
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2009
2010
2011
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2013
2014
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2019
  {
  	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);
1061eeb44   Takashi Iwai   [ALSA] maestro3 -...
2020
  		if (!chip->irda_workaround)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
  			dir |= 0x10; /* assuming pci bus master? */
  
  		snd_m3_remote_codec_config(io, 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);
8433a509c   Nishanth Aravamudan   [ALSA] Fix schedu...
2032
  		schedule_timeout_uninterruptible(msecs_to_jiffies(delay1));
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2033
2034
2035
2036
2037
2038
  
  		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);
8433a509c   Nishanth Aravamudan   [ALSA] Fix schedu...
2039
  		schedule_timeout_uninterruptible(msecs_to_jiffies(delay2));
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2040
2041
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2051
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2054
2055
2056
2057
  
  		if (! snd_m3_try_read_vendor(chip))
  			break;
  
  		delay1 += 10;
  		delay2 += 100;
  
  		snd_printd("maestro3: retrying codec reset with delays of %d and %d ms
  ",
  			   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);
5ba1e7b59   Takashi Iwai   [ALSA] maestro3 -...
2058
  	msleep(20);
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2059
  	outw(tmp, io + RING_BUS_CTRL_A);
5ba1e7b59   Takashi Iwai   [ALSA] maestro3 -...
2060
  	msleep(50);
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2061
2062
  #endif
  }
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
2063
  static int __devinit snd_m3_mixer(struct snd_m3 *chip)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2064
  {
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
2065
2066
  	struct snd_ac97_bus *pbus;
  	struct snd_ac97_template ac97;
eb581adf2   Hans de Goede   ALSA: snd-maestro...
2067
  #ifndef CONFIG_SND_MAESTRO3_INPUT
e37273d34   Harvey Harrison   [ALSA] sound: mae...
2068
  	struct snd_ctl_elem_id elem_id;
eb581adf2   Hans de Goede   ALSA: snd-maestro...
2069
  #endif
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2070
  	int err;
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
2071
  	static struct snd_ac97_bus_ops ops = {
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2072
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2080
2081
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2085
  		.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);
8433a509c   Nishanth Aravamudan   [ALSA] Fix schedu...
2086
  	schedule_timeout_uninterruptible(msecs_to_jiffies(100));
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2087
  	snd_ac97_write(chip->ac97, AC97_PCM, 0);
eb581adf2   Hans de Goede   ALSA: snd-maestro...
2088
  #ifndef CONFIG_SND_MAESTRO3_INPUT
e37273d34   Harvey Harrison   [ALSA] sound: mae...
2089
2090
2091
2092
2093
2094
2095
2096
  	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);
eb581adf2   Hans de Goede   ALSA: snd-maestro...
2097
  #endif
db68d15da   Ville Syrjala   [ALSA] maestro3: ...
2098

1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2099
2100
  	return 0;
  }
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2101
2102
2103
2104
2105
  /*
   * initialize ASSP
   */
  
  #define MINISRC_LPF_LEN 10
f40b68903   Takashi Iwai   [ALSA] Fix sectio...
2106
  static const u16 minisrc_lpf[MINISRC_LPF_LEN] = {
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2107
2108
2109
  	0X0743, 0X1104, 0X0A4C, 0XF88D, 0X242C,
  	0X1023, 0X1AA9, 0X0B60, 0XEFDD, 0X186F
  };
f40b68903   Takashi Iwai   [ALSA] Fix sectio...
2110
  static void snd_m3_assp_init(struct snd_m3 *chip)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2111
2112
  {
  	unsigned int i;
fa6e1cb66   David Woodhouse   maestro3: treat f...
2113
  	const u16 *data;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2114
2115
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2119
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2123
2124
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2126
2127
2128
2129
2130
  
  	/* 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.. */
fa6e1cb66   David Woodhouse   maestro3: treat f...
2131
  	data = (const u16 *)chip->assp_kernel_image->data;
81d7724a8   Clemens Ladisch   [ALSA] maestro3: ...
2132
  	for (i = 0 ; i * 2 < chip->assp_kernel_image->size; i++) {
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2133
  		snd_m3_assp_write(chip, MEMTYPE_INTERNAL_CODE, 
fa6e1cb66   David Woodhouse   maestro3: treat f...
2134
2135
  				  REV_B_CODE_MEMORY_BEGIN + i,
  				  le16_to_cpu(data[i]));
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2136
2137
2138
2139
2140
2141
2142
2143
  	}
  
  	/*
  	 * 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..
  	 */
fa6e1cb66   David Woodhouse   maestro3: treat f...
2144
  	data = (const u16 *)chip->assp_minisrc_image->data;
81d7724a8   Clemens Ladisch   [ALSA] maestro3: ...
2145
  	for (i = 0; i * 2 < chip->assp_minisrc_image->size; i++) {
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2146
  		snd_m3_assp_write(chip, MEMTYPE_INTERNAL_CODE, 
fa6e1cb66   David Woodhouse   maestro3: treat f...
2147
  				  0x400 + i, le16_to_cpu(data[i]));
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2148
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2197
2198
  	}
  
  	/*
  	 * 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;
  }
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
2199
  static int __devinit snd_m3_assp_client_init(struct snd_m3 *chip, struct m3_dma *s, int index)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2200
2201
2202
2203
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2209
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2211
  {
  	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.  
  	 */
  
  	/*
0b2dcd5d6   Andreas Mohr   [ALSA] maestro3.c...
2212
  	 * align instance address to 256 bytes so that its
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2213
2214
2215
  	 * shifted list address is aligned.
  	 * list address = (mem address >> 1) >> 7;
  	 */
7ab399262   Clemens Ladisch   [ALSA] use the AL...
2216
  	data_bytes = ALIGN(data_bytes, 256);
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2217
2218
2219
  	address = 0x1100 + ((data_bytes/2) * index);
  
  	if ((address + (data_bytes/2)) >= 0x1c00) {
99b359ba1   Takashi Iwai   [ALSA] Add missin...
2220
2221
  		snd_printk(KERN_ERR "no memory for %d bytes at ind %d (addr 0x%x)
  ",
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2222
2223
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  			   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;
  }
  
  
  /* 
   * this works for the reference board, have to find
   * out about others
   *
   * this needs more magic for 4 speaker, but..
   */
  static void
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
2246
  snd_m3_amp_enable(struct snd_m3 *chip, int enable)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
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2258
2259
2260
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2267
  {
  	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);
  }
8b83afe0d   Ville Syrjälä   [ALSA] maestro3: ...
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
  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);
  }
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2290
  static int
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
2291
  snd_m3_chip_init(struct snd_m3 *chip)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2292
2293
  {
  	struct pci_dev *pcidev = chip->pci;
db68d15da   Ville Syrjala   [ALSA] maestro3: ...
2294
  	unsigned long io = chip->iobase;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
  	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);
82f008c2b   Ville Syrjala   [ALSA] maestro3: ...
2306
  	n &= ~(HV_CTRL_ENABLE | REDUCED_DEBOUNCE | HV_BUTTON_FROM_GD);
1061eeb44   Takashi Iwai   [ALSA] maestro3 -...
2307
  	n |= chip->hv_config;
82f008c2b   Ville Syrjala   [ALSA] maestro3: ...
2308
2309
  	/* For some reason we must always use reduced debounce. */
  	n |= REDUCED_DEBOUNCE;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2310
2311
2312
2313
2314
2315
2316
2317
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2321
2322
2323
2324
2325
2326
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2330
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2333
  	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);
051b51653   Charles R. Anderson   [ALSA] Fix maestr...
2334
  	snd_m3_assp_init(chip); /* download DSP code before starting ASSP below */
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2335
  	outb(RUN_ASSP, chip->iobase + ASSP_CONTROL_B); 
db68d15da   Ville Syrjala   [ALSA] maestro3: ...
2336
2337
2338
2339
2340
  	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);
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2341
2342
2343
2344
  	return 0;
  } 
  
  static void
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
2345
  snd_m3_enable_ints(struct snd_m3 *chip)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2346
2347
  {
  	unsigned long io = chip->iobase;
5ba1e7b59   Takashi Iwai   [ALSA] maestro3 -...
2348
  	unsigned short val;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2349
2350
  
  	/* TODO: MPU401 not supported yet */
5ba1e7b59   Takashi Iwai   [ALSA] maestro3 -...
2351
  	val = ASSP_INT_ENABLE /*| MPU401_INT_ENABLE*/;
1061eeb44   Takashi Iwai   [ALSA] maestro3 -...
2352
  	if (chip->hv_config & HV_CTRL_ENABLE)
5ba1e7b59   Takashi Iwai   [ALSA] maestro3 -...
2353
  		val |= HV_INT_ENABLE;
1bde78bc2   Ville Syrjälä   ALSA: maestro3: C...
2354
  	outb(val, chip->iobase + HOST_INT_STATUS);
5ba1e7b59   Takashi Iwai   [ALSA] maestro3 -...
2355
  	outw(val, io + HOST_INT_CTRL);
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2356
2357
2358
2359
2360
2361
2362
  	outb(inb(io + ASSP_CONTROL_C) | ASSP_HOST_INT_ENABLE,
  	     io + ASSP_CONTROL_C);
  }
  
  
  /*
   */
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
2363
  static int snd_m3_free(struct snd_m3 *chip)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2364
  {
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
2365
  	struct m3_dma *s;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2366
  	int i;
30bdee025   Takashi Iwai   ALSA: es1968,maes...
2367
  	cancel_work_sync(&chip->hwvol_work);
eb581adf2   Hans de Goede   ALSA: snd-maestro...
2368
2369
2370
2371
  #ifdef CONFIG_SND_MAESTRO3_INPUT
  	if (chip->input_dev)
  		input_unregister_device(chip->input_dev);
  #endif
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
  	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) {
88491386b   Ville Syrjala   [ALSA] maestro3: ...
2384
  		outw(0, chip->iobase + HOST_INT_CTRL); /* disable ints */
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2385
2386
2387
2388
2389
  	}
  
  #ifdef CONFIG_PM
  	vfree(chip->suspend_mem);
  #endif
f000fd809   Jeff Garzik   [ALSA] Fix synchr...
2390
  	if (chip->irq >= 0)
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
2391
  		free_irq(chip->irq, chip);
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2392
2393
2394
  
  	if (chip->iobase)
  		pci_release_regions(chip->pci);
b7dd2b349   Takashi Iwai   [ALSA] Don't use ...
2395
2396
  	release_firmware(chip->assp_kernel_image);
  	release_firmware(chip->assp_minisrc_image);
81d7724a8   Clemens Ladisch   [ALSA] maestro3: ...
2397

1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2398
2399
2400
2401
2402
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2404
2405
2406
2407
  	pci_disable_device(chip->pci);
  	kfree(chip);
  	return 0;
  }
  
  
  /*
   * APM support
   */
  #ifdef CONFIG_PM
0e2364a70   Takashi Iwai   [ALSA] maestro3 -...
2408
  static int m3_suspend(struct pci_dev *pci, pm_message_t state)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2409
  {
0e2364a70   Takashi Iwai   [ALSA] maestro3 -...
2410
2411
  	struct snd_card *card = pci_get_drvdata(pci);
  	struct snd_m3 *chip = card->private_data;
e37273d34   Harvey Harrison   [ALSA] sound: mae...
2412
  	int i, dsp_index;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2413
2414
2415
  
  	if (chip->suspend_mem == NULL)
  		return 0;
715aa6753   Hans de Goede   ALSA: snd-meastro...
2416
  	chip->in_suspend = 1;
30bdee025   Takashi Iwai   ALSA: es1968,maes...
2417
  	cancel_work_sync(&chip->hwvol_work);
0e2364a70   Takashi Iwai   [ALSA] maestro3 -...
2418
  	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2419
2420
  	snd_pcm_suspend_all(chip->pcm);
  	snd_ac97_suspend(chip->ac97);
5ba1e7b59   Takashi Iwai   [ALSA] maestro3 -...
2421
  	msleep(10); /* give the assp a chance to idle.. */
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2422
2423
2424
2425
  
  	snd_m3_assp_halt(chip);
  
  	/* save dsp image */
e37273d34   Harvey Harrison   [ALSA] sound: mae...
2426
  	dsp_index = 0;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2427
  	for (i = REV_B_CODE_MEMORY_BEGIN; i <= REV_B_CODE_MEMORY_END; i++)
e37273d34   Harvey Harrison   [ALSA] sound: mae...
2428
  		chip->suspend_mem[dsp_index++] =
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2429
2430
  			snd_m3_assp_read(chip, MEMTYPE_INTERNAL_CODE, i);
  	for (i = REV_B_DATA_MEMORY_BEGIN ; i <= REV_B_DATA_MEMORY_END; i++)
e37273d34   Harvey Harrison   [ALSA] sound: mae...
2431
  		chip->suspend_mem[dsp_index++] =
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2432
  			snd_m3_assp_read(chip, MEMTYPE_INTERNAL_DATA, i);
0e2364a70   Takashi Iwai   [ALSA] maestro3 -...
2433
2434
  	pci_disable_device(pci);
  	pci_save_state(pci);
30b35399c   Takashi Iwai   [ALSA] Various fi...
2435
  	pci_set_power_state(pci, pci_choose_state(pci, state));
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2436
2437
  	return 0;
  }
0e2364a70   Takashi Iwai   [ALSA] maestro3 -...
2438
  static int m3_resume(struct pci_dev *pci)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2439
  {
0e2364a70   Takashi Iwai   [ALSA] maestro3 -...
2440
2441
  	struct snd_card *card = pci_get_drvdata(pci);
  	struct snd_m3 *chip = card->private_data;
e37273d34   Harvey Harrison   [ALSA] sound: mae...
2442
  	int i, dsp_index;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2443
2444
2445
  
  	if (chip->suspend_mem == NULL)
  		return 0;
30b35399c   Takashi Iwai   [ALSA] Various fi...
2446
  	pci_set_power_state(pci, PCI_D0);
0e2364a70   Takashi Iwai   [ALSA] maestro3 -...
2447
  	pci_restore_state(pci);
30b35399c   Takashi Iwai   [ALSA] Various fi...
2448
2449
2450
2451
2452
2453
2454
  	if (pci_enable_device(pci) < 0) {
  		printk(KERN_ERR "maestor3: pci_enable_device failed, "
  		       "disabling device
  ");
  		snd_card_disconnect(card);
  		return -EIO;
  	}
0e2364a70   Takashi Iwai   [ALSA] maestro3 -...
2455
  	pci_set_master(pci);
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2456
2457
2458
2459
2460
2461
2462
2463
2464
2465
  
  	/* 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 */
e37273d34   Harvey Harrison   [ALSA] sound: mae...
2466
  	dsp_index = 0;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2467
2468
  	for (i = REV_B_CODE_MEMORY_BEGIN; i <= REV_B_CODE_MEMORY_END; i++)
  		snd_m3_assp_write(chip, MEMTYPE_INTERNAL_CODE, i, 
e37273d34   Harvey Harrison   [ALSA] sound: mae...
2469
  				  chip->suspend_mem[dsp_index++]);
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2470
2471
  	for (i = REV_B_DATA_MEMORY_BEGIN ; i <= REV_B_DATA_MEMORY_END; i++)
  		snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, i, 
e37273d34   Harvey Harrison   [ALSA] sound: mae...
2472
  				  chip->suspend_mem[dsp_index++]);
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2473
2474
2475
2476
2477
2478
2479
2480
2481
2482
2483
  
  	/* 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);
8b83afe0d   Ville Syrjälä   [ALSA] maestro3: ...
2484
  	snd_m3_hv_init(chip);
0e2364a70   Takashi Iwai   [ALSA] maestro3 -...
2485
  	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
715aa6753   Hans de Goede   ALSA: snd-meastro...
2486
  	chip->in_suspend = 0;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2487
2488
2489
  	return 0;
  }
  #endif /* CONFIG_PM */
eb581adf2   Hans de Goede   ALSA: snd-maestro...
2490
2491
2492
2493
2494
2495
2496
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2500
2501
2502
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2516
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2519
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2521
2522
2523
2524
  #ifdef CONFIG_SND_MAESTRO3_INPUT
  static int __devinit 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;
  }
  #endif /* CONFIG_INPUT */
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2525
2526
2527
  
  /*
   */
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
2528
  static int snd_m3_dev_free(struct snd_device *device)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2529
  {
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
2530
  	struct snd_m3 *chip = device->device_data;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2531
2532
2533
2534
  	return snd_m3_free(chip);
  }
  
  static int __devinit
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
2535
  snd_m3_create(struct snd_card *card, struct pci_dev *pci,
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2536
2537
  	      int enable_amp,
  	      int amp_gpio,
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
2538
  	      struct snd_m3 **chip_ret)
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2539
  {
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
2540
  	struct snd_m3 *chip;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2541
  	int i, err;
1061eeb44   Takashi Iwai   [ALSA] maestro3 -...
2542
  	const struct snd_pci_quirk *quirk;
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
2543
  	static struct snd_device_ops ops = {
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2544
2545
2546
2547
2548
2549
2550
2551
2552
  		.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 */
ce0b62016   Yang Hongyang   dma-mapping: repl...
2553
2554
  	if (pci_set_dma_mask(pci, DMA_BIT_MASK(28)) < 0 ||
  	    pci_set_consistent_dma_mask(pci, DMA_BIT_MASK(28)) < 0) {
99b359ba1   Takashi Iwai   [ALSA] Add missin...
2555
2556
  		snd_printk(KERN_ERR "architecture does not support 28bit PCI busmaster DMA
  ");
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2557
2558
2559
  		pci_disable_device(pci);
  		return -ENXIO;
  	}
e560d8d83   Takashi Iwai   [ALSA] Replace wi...
2560
  	chip = kzalloc(sizeof(*chip), GFP_KERNEL);
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2561
2562
2563
2564
2565
2566
  	if (chip == NULL) {
  		pci_disable_device(pci);
  		return -ENOMEM;
  	}
  
  	spin_lock_init(&chip->reg_lock);
5ba1e7b59   Takashi Iwai   [ALSA] maestro3 -...
2567

1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2568
2569
2570
2571
2572
2573
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  	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;
30bdee025   Takashi Iwai   ALSA: es1968,maes...
2580
  	INIT_WORK(&chip->hwvol_work, snd_m3_update_hw_volume);
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2581

1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2582
2583
2584
  	chip->external_amp = enable_amp;
  	if (amp_gpio >= 0 && amp_gpio <= 0x0f)
  		chip->amp_gpio = amp_gpio;
1061eeb44   Takashi Iwai   [ALSA] maestro3 -...
2585
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  	else {
  		quirk = snd_pci_quirk_lookup(pci, m3_amp_quirk_list);
  		if (quirk) {
  			snd_printdd(KERN_INFO "maestro3: set amp-gpio "
  				    "for '%s'
  ", quirk->name);
  			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) {
  		snd_printdd(KERN_INFO "maestro3: enabled irda workaround "
  			    "for '%s'
  ", quirk->name);
  		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;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2610
2611
  
  	chip->num_substreams = NR_DSPS;
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
2612
2613
  	chip->substreams = kcalloc(chip->num_substreams, sizeof(struct m3_dma),
  				   GFP_KERNEL);
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2614
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  	if (chip->substreams == NULL) {
  		kfree(chip);
  		pci_disable_device(pci);
  		return -ENOMEM;
  	}
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2619

81d7724a8   Clemens Ladisch   [ALSA] maestro3: ...
2620
2621
2622
  	err = request_firmware(&chip->assp_kernel_image,
  			       "ess/maestro3_assp_kernel.fw", &pci->dev);
  	if (err < 0) {
81d7724a8   Clemens Ladisch   [ALSA] maestro3: ...
2623
2624
  		snd_m3_free(chip);
  		return err;
fa6e1cb66   David Woodhouse   maestro3: treat f...
2625
  	}
81d7724a8   Clemens Ladisch   [ALSA] maestro3: ...
2626
2627
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2629
  
  	err = request_firmware(&chip->assp_minisrc_image,
  			       "ess/maestro3_assp_minisrc.fw", &pci->dev);
  	if (err < 0) {
81d7724a8   Clemens Ladisch   [ALSA] maestro3: ...
2630
2631
  		snd_m3_free(chip);
  		return err;
fa6e1cb66   David Woodhouse   maestro3: treat f...
2632
  	}
81d7724a8   Clemens Ladisch   [ALSA] maestro3: ...
2633

1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2634
2635
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  	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);
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2647
  	snd_m3_amp_enable(chip, 1);
8b83afe0d   Ville Syrjälä   [ALSA] maestro3: ...
2648
  	snd_m3_hv_init(chip);
437a5a460   Takashi Iwai   [ALSA] Remove IRQ...
2649
  	if (request_irq(pci->irq, snd_m3_interrupt, IRQF_SHARED,
934c2b6d0   Takashi Iwai   ALSA: use KBUILD_...
2650
  			KBUILD_MODNAME, chip)) {
99b359ba1   Takashi Iwai   [ALSA] Add missin...
2651
2652
  		snd_printk(KERN_ERR "unable to grab IRQ %d
  ", pci->irq);
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2653
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  		snd_m3_free(chip);
  		return -ENOMEM;
  	}
  	chip->irq = pci->irq;
  
  #ifdef CONFIG_PM
  	chip->suspend_mem = vmalloc(sizeof(u16) * (REV_B_CODE_MEMORY_LENGTH + REV_B_DATA_MEMORY_LENGTH));
  	if (chip->suspend_mem == NULL)
  		snd_printk(KERN_WARNING "can't allocate apm buffer
  ");
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2663
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  #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++) {
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
2674
  		struct m3_dma *s = &chip->substreams[i];
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2675
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  		if ((err = snd_m3_assp_client_init(chip, s, i)) < 0)
  			return err;
  	}
  
  	if ((err = snd_m3_pcm(chip, 0)) < 0)
  		return err;
eb581adf2   Hans de Goede   ALSA: snd-maestro...
2681
2682
2683
2684
2685
2686
2687
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2689
  
  #ifdef CONFIG_SND_MAESTRO3_INPUT
  	if (chip->hv_config & HV_CTRL_ENABLE) {
  		err = snd_m3_input_register(chip);
  		if (err)
  			snd_printk(KERN_WARNING "Input device registration "
  				"failed with error %i", err);
  	}
  #endif
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2690
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2705
  	snd_m3_enable_ints(chip);
  	snd_m3_assp_continue(chip);
  
  	snd_card_set_dev(card, &pci->dev);
  
  	*chip_ret = chip;
  
  	return 0; 
  }
  
  /*
   */
  static int __devinit
  snd_m3_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
  {
  	static int dev;
3470c29db   Takashi Iwai   [ALSA] Remove xxx...
2706
2707
  	struct snd_card *card;
  	struct snd_m3 *chip;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2708
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2719
  	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;
  	}
e58de7baf   Takashi Iwai   ALSA: Convert to ...
2720
2721
2722
  	err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
  	if (err < 0)
  		return err;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2723
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2744
  
  	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;
  	}
0e2364a70   Takashi Iwai   [ALSA] maestro3 -...
2745
  	card->private_data = chip;
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2746
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  	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 */
0b2dcd5d6   Andreas Mohr   [ALSA] maestro3.c...
2757
  	/* TODO enable MIDI IRQ and I/O */
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2758
  	err = snd_mpu401_uart_new(chip->card, 0, MPU401_HW_MPU401,
302e4c2f9   Takashi Iwai   [ALSA] Change an ...
2759
2760
  				  chip->iobase + MPU401_DATA_PORT,
  				  MPU401_INFO_INTEGRATED,
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2761
2762
  				  chip->irq, 0, &chip->rmidi);
  	if (err < 0)
0b2dcd5d6   Andreas Mohr   [ALSA] maestro3.c...
2763
2764
  		printk(KERN_WARNING "maestro3: no MIDI support.
  ");
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2765
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2778
  #endif
  
  	pci_set_drvdata(pci, card);
  	dev++;
  	return 0;
  }
  
  static void __devexit snd_m3_remove(struct pci_dev *pci)
  {
  	snd_card_free(pci_get_drvdata(pci));
  	pci_set_drvdata(pci, NULL);
  }
  
  static struct pci_driver driver = {
3733e424c   Takashi Iwai   ALSA: Use KBUILD_...
2779
  	.name = KBUILD_MODNAME,
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2780
2781
2782
  	.id_table = snd_m3_ids,
  	.probe = snd_m3_probe,
  	.remove = __devexit_p(snd_m3_remove),
0e2364a70   Takashi Iwai   [ALSA] maestro3 -...
2783
2784
2785
2786
  #ifdef CONFIG_PM
  	.suspend = m3_suspend,
  	.resume = m3_resume,
  #endif
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2787
2788
2789
2790
  };
  	
  static int __init alsa_card_m3_init(void)
  {
01d25d460   Takashi Iwai   [ALSA] Replace pc...
2791
  	return pci_register_driver(&driver);
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
2792
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2798
2799
2800
  }
  
  static void __exit alsa_card_m3_exit(void)
  {
  	pci_unregister_driver(&driver);
  }
  
  module_init(alsa_card_m3_init)
  module_exit(alsa_card_m3_exit)