Subversion Repositories test_project

#ifndef __SOUND_TRIDENT_H

#define __SOUND_TRIDENT_H

/*

 *  audio@tridentmicro.com

 *  Fri Feb 19 15:55:28 MST 1999

 *  Definitions for Trident 4DWave DX/NX chips

 *

 *

 *   This program is free software; you can redistribute it and/or modify

 *   it under the terms of the GNU General Public License as published by

 *   the Free Software Foundation; either version 2 of the License, or

 *   (at your option) any later version.

 *

 *   This program is distributed in the hope that it will be useful,

 *   but WITHOUT ANY WARRANTY; without even the implied warranty of

 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 *   GNU General Public License for more details.

 *

 *   You should have received a copy of the GNU General Public License

 *   along with this program; if not, write to the Free Software

 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA

 *

 */

#include "pcm.h"

#include "mpu401.h"

#include "ac97_codec.h"

#include "seq_midi_emul.h"

#include "seq_device.h"

#include "util_mem.h"

//#include "ainstr_iw.h"

//#include "ainstr_gf1.h"

#include "ainstr_simple.h"

#define TRIDENT_DEVICE_ID_DX            ((PCI_VENDOR_ID_TRIDENT<<16)|PCI_DEVICE_ID_TRIDENT_4DWAVE_DX)

#define TRIDENT_DEVICE_ID_NX            ((PCI_VENDOR_ID_TRIDENT<<16)|PCI_DEVICE_ID_TRIDENT_4DWAVE_NX)

#define TRIDENT_DEVICE_ID_SI7018        ((PCI_VENDOR_ID_SI<<16)|PCI_DEVICE_ID_SI_7018)

#define SNDRV_SEQ_DEV_ID_TRIDENT                        "trident-synth"

#define SNDRV_TRIDENT_VOICE_TYPE_PCM            0

#define SNDRV_TRIDENT_VOICE_TYPE_SYNTH          1

#define SNDRV_TRIDENT_VOICE_TYPE_MIDI           2

#define SNDRV_TRIDENT_VFLG_RUNNING              (1<<0)

/* TLB code constants */

#define SNDRV_TRIDENT_PAGE_SIZE                 4096

#define SNDRV_TRIDENT_PAGE_SHIFT                        12

#define SNDRV_TRIDENT_PAGE_MASK                 ((1<<SNDRV_TRIDENT_PAGE_SHIFT)-1)

#define SNDRV_TRIDENT_MAX_PAGES                 4096

/*

 * Direct registers

 */

#define TRID_REG(trident, x) ((trident)->port + (x))

#define ID_4DWAVE_DX        0x2000

#define ID_4DWAVE_NX        0x2001

/* Bank definitions */

#define T4D_BANK_A      0

#define T4D_BANK_B      1

#define T4D_NUM_BANKS   2

/* Register definitions */

/* Global registers */

enum global_control_bits {

        CHANNEL_IDX     = 0x0000003f,

        OVERRUN_IE      = 0x00000400,   /* interrupt enable: capture overrun */

        UNDERRUN_IE     = 0x00000800,   /* interrupt enable: playback underrun */

        ENDLP_IE        = 0x00001000,   /* interrupt enable: end of buffer */

        MIDLP_IE        = 0x00002000,   /* interrupt enable: middle buffer */

        ETOG_IE         = 0x00004000,   /* interrupt enable: envelope toggling */

        EDROP_IE        = 0x00008000,   /* interrupt enable: envelope drop */

        BANK_B_EN       = 0x00010000,   /* SiS: enable bank B (64 channels) */

        PCMIN_B_MIX     = 0x00020000,   /* SiS: PCM IN B mixing enable */

        I2S_OUT_ASSIGN  = 0x00040000,   /* SiS: I2S Out contains surround PCM */

        SPDIF_OUT_ASSIGN= 0x00080000,   /* SiS: 0=S/PDIF L/R | 1=PCM Out FIFO */

        MAIN_OUT_ASSIGN = 0x00100000,   /* SiS: 0=PCM Out FIFO | 1=MMC Out buffer */

};

enum miscint_bits {

        PB_UNDERRUN_IRQ = 0x00000001, REC_OVERRUN_IRQ = 0x00000002,

        SB_IRQ          = 0x00000004, MPU401_IRQ      = 0x00000008,

        OPL3_IRQ        = 0x00000010, ADDRESS_IRQ     = 0x00000020,

        ENVELOPE_IRQ    = 0x00000040, PB_UNDERRUN     = 0x00000100,

        REC_OVERRUN     = 0x00000200, MIXER_UNDERFLOW = 0x00000400,

        MIXER_OVERFLOW  = 0x00000800, NX_SB_IRQ_DISABLE = 0x00001000,

        ST_TARGET_REACHED = 0x00008000,

        PB_24K_MODE     = 0x00010000, ST_IRQ_EN       = 0x00800000,

        ACGPIO_IRQ      = 0x01000000

};

/* T2 legacy dma control registers. */

#define LEGACY_DMAR0                0x00  // ADR0

#define LEGACY_DMAR4                0x04  // CNT0

#define LEGACY_DMAR6                0x06  // CNT0 - High bits

#define LEGACY_DMAR11               0x0b  // MOD 

#define LEGACY_DMAR15               0x0f  // MMR 

#define T4D_START_A                  0x80

#define T4D_STOP_A                   0x84

#define T4D_DLY_A                    0x88

#define T4D_SIGN_CSO_A               0x8c

#define T4D_CSPF_A                   0x90

#define T4D_CSPF_B                   0xbc

#define T4D_CEBC_A                   0x94

#define T4D_AINT_A                   0x98

#define T4D_AINTEN_A                 0x9c

#define T4D_LFO_GC_CIR               0xa0

#define T4D_MUSICVOL_WAVEVOL         0xa8

#define T4D_SBDELTA_DELTA_R          0xac

#define T4D_MISCINT                  0xb0

#define T4D_START_B                  0xb4

#define T4D_STOP_B                   0xb8

#define T4D_SBBL_SBCL                0xc0

#define T4D_SBCTRL_SBE2R_SBDD        0xc4

#define T4D_STIMER                   0xc8

#define T4D_AINT_B                   0xd8

#define T4D_AINTEN_B                 0xdc

#define T4D_RCI                      0x70

/* MPU-401 UART */

#define T4D_MPU401_BASE             0x20

#define T4D_MPUR0                   0x20

#define T4D_MPUR1                   0x21

#define T4D_MPUR2                   0x22

#define T4D_MPUR3                   0x23

/* S/PDIF Registers */

#define NX_SPCTRL_SPCSO             0x24

#define NX_SPLBA                    0x28

#define NX_SPESO                    0x2c

#define NX_SPCSTATUS                0x64

/* Joystick */

#define GAMEPORT_GCR                0x30

#define GAMEPORT_MODE_ADC           0x80

#define GAMEPORT_LEGACY             0x31

#define GAMEPORT_AXES               0x34

/* NX Specific Registers */

#define NX_TLBC                     0x6c

/* Channel Registers */

#define CH_START                    0xe0

#define CH_DX_CSO_ALPHA_FMS         0xe0

#define CH_DX_ESO_DELTA             0xe8

#define CH_DX_FMC_RVOL_CVOL         0xec

#define CH_NX_DELTA_CSO             0xe0

#define CH_NX_DELTA_ESO             0xe8

#define CH_NX_ALPHA_FMS_FMC_RVOL_CVOL 0xec

#define CH_LBA                      0xe4

#define CH_GVSEL_PAN_VOL_CTRL_EC    0xf0

#define CH_EBUF1                    0xf4

#define CH_EBUF2                    0xf8

/* AC-97 Registers */

#define DX_ACR0_AC97_W              0x40

#define DX_ACR1_AC97_R              0x44

#define DX_ACR2_AC97_COM_STAT       0x48

#define NX_ACR0_AC97_COM_STAT       0x40

#define NX_ACR1_AC97_W              0x44

#define NX_ACR2_AC97_R_PRIMARY      0x48

#define NX_ACR3_AC97_R_SECONDARY    0x4c

#define SI_AC97_WRITE               0x40

#define SI_AC97_READ                0x44

#define SI_SERIAL_INTF_CTRL         0x48

#define SI_AC97_GPIO                0x4c

#define SI_ASR0                     0x50

#define SI_SPDIF_CS                 0x70

#define SI_GPIO                     0x7c

enum trident_nx_ac97_bits {

        /* ACR1-3 */

        NX_AC97_BUSY_WRITE      = 0x0800,

        NX_AC97_BUSY_READ       = 0x0800,

        NX_AC97_BUSY_DATA       = 0x0400,

        NX_AC97_WRITE_SECONDARY = 0x0100,

        /* ACR0 */

        NX_AC97_SECONDARY_READY = 0x0040,

        NX_AC97_SECONDARY_RECORD = 0x0020,

        NX_AC97_SURROUND_OUTPUT = 0x0010,

        NX_AC97_PRIMARY_READY   = 0x0008,

        NX_AC97_PRIMARY_RECORD  = 0x0004,

        NX_AC97_PCM_OUTPUT      = 0x0002,

        NX_AC97_WARM_RESET      = 0x0001

};

enum trident_dx_ac97_bits {

        DX_AC97_BUSY_WRITE      = 0x8000,

        DX_AC97_BUSY_READ       = 0x8000,

        DX_AC97_READY           = 0x0010,

        DX_AC97_RECORD          = 0x0008,

        DX_AC97_PLAYBACK        = 0x0002

};

enum sis7018_ac97_bits {

        SI_AC97_BUSY_WRITE =    0x00008000,

        SI_AC97_AUDIO_BUSY =    0x00004000,

        SI_AC97_MODEM_BUSY =    0x00002000,

        SI_AC97_BUSY_READ =     0x00008000,

        SI_AC97_SECONDARY =     0x00000080,

};

enum serial_intf_ctrl_bits {

        WARM_RESET      = 0x00000001,

        COLD_RESET      = 0x00000002,

        I2S_CLOCK       = 0x00000004,

        PCM_SEC_AC97    = 0x00000008,

        AC97_DBL_RATE   = 0x00000010,

        SPDIF_EN        = 0x00000020,

        I2S_OUTPUT_EN   = 0x00000040,

        I2S_INPUT_EN    = 0x00000080,

        PCMIN           = 0x00000100,

        LINE1IN         = 0x00000200,

        MICIN           = 0x00000400,

        LINE2IN         = 0x00000800,

        HEAD_SET_IN     = 0x00001000,

        GPIOIN          = 0x00002000,

        /* 7018 spec says id = 01 but the demo board routed to 10

           SECONDARY_ID= 0x00004000, */

        SECONDARY_ID    = 0x00004000,

        PCMOUT          = 0x00010000,

        SURROUT         = 0x00020000,

        CENTEROUT       = 0x00040000,

        LFEOUT          = 0x00080000,

        LINE1OUT        = 0x00100000,

        LINE2OUT        = 0x00200000,

        GPIOOUT         = 0x00400000,

        SI_AC97_PRIMARY_READY = 0x01000000,

        SI_AC97_SECONDARY_READY = 0x02000000,

        SI_AC97_POWERDOWN = 0x04000000,

};

/* PCM defaults */

#define T4D_DEFAULT_PCM_VOL     10      /* 0 - 255 */

#define T4D_DEFAULT_PCM_PAN     0        /* 0 - 127 */

#define T4D_DEFAULT_PCM_RVOL    127     /* 0 - 127 */

#define T4D_DEFAULT_PCM_CVOL    127     /* 0 - 127 */

struct snd_trident;

struct snd_trident_voice;

struct snd_trident_pcm_mixer;

struct snd_trident_sample_ops {

        void (*sample_start)(struct snd_trident *gus, struct snd_trident_voice *voice, snd_seq_position_t position);

        void (*sample_stop)(struct snd_trident *gus, struct snd_trident_voice *voice, int mode);

        void (*sample_freq)(struct snd_trident *gus, struct snd_trident_voice *voice, snd_seq_frequency_t freq);

        void (*sample_volume)(struct snd_trident *gus, struct snd_trident_voice *voice, struct snd_seq_ev_volume *volume);

        void (*sample_loop)(struct snd_trident *card, struct snd_trident_voice *voice, struct snd_seq_ev_loop *loop);

        void (*sample_pos)(struct snd_trident *card, struct snd_trident_voice *voice, snd_seq_position_t position);

        void (*sample_private1)(struct snd_trident *card, struct snd_trident_voice *voice, unsigned char *data);

};

struct snd_trident_port {

        struct snd_midi_channel_set * chset;

        struct snd_trident * trident;

        int mode;               /* operation mode */

        int client;             /* sequencer client number */

        int port;               /* sequencer port number */

        unsigned int midi_has_voices: 1;

};

struct snd_trident_memblk_arg {

        short first_page, last_page;

};

struct snd_trident_tlb {

        unsigned int * entries;         /* 16k-aligned TLB table */

        dma_addr_t entries_dmaaddr;     /* 16k-aligned PCI address to TLB table */

        unsigned long * shadow_entries; /* shadow entries with virtual addresses */

        struct snd_dma_buffer buffer;

        struct snd_util_memhdr * memhdr;        /* page allocation list */

        struct snd_dma_buffer silent_page;

};

struct snd_trident_voice {

        unsigned int number;

        unsigned int use: 1,

            pcm: 1,

            synth:1,

            midi: 1;

        unsigned int flags;

        unsigned char client;

        unsigned char port;

        unsigned char index;

        struct snd_seq_instr instr;

        struct snd_trident_sample_ops *sample_ops;

        /* channel parameters */

        unsigned int CSO;               /* 24 bits (16 on DX) */

        unsigned int ESO;               /* 24 bits (16 on DX) */

        unsigned int LBA;               /* 30 bits */

        unsigned short EC;              /* 12 bits */

        unsigned short Alpha;           /* 12 bits */

        unsigned short Delta;           /* 16 bits */

        unsigned short Attribute;       /* 16 bits - SiS 7018 */

        unsigned short Vol;             /* 12 bits (6.6) */

        unsigned char Pan;              /* 7 bits (1.4.2) */

        unsigned char GVSel;            /* 1 bit */

        unsigned char RVol;             /* 7 bits (5.2) */

        unsigned char CVol;             /* 7 bits (5.2) */

        unsigned char FMC;              /* 2 bits */

        unsigned char CTRL;             /* 4 bits */

        unsigned char FMS;              /* 4 bits */

        unsigned char LFO;              /* 8 bits */

        unsigned int negCSO;    /* nonzero - use negative CSO */

        struct snd_util_memblk *memblk; /* memory block if TLB enabled */

        /* PCM data */

        struct snd_trident *trident;

        struct snd_pcm_substream *substream;

        struct snd_trident_voice *extra;        /* extra PCM voice (acts as interrupt generator) */

        unsigned int running: 1,

            capture: 1,

            spdif: 1,

            foldback: 1,

            isync: 1,

            isync2: 1,

            isync3: 1;

        int foldback_chan;              /* foldback subdevice number */

        unsigned int stimer;            /* global sample timer (to detect spurious interrupts) */

        unsigned int spurious_threshold; /* spurious threshold */

        unsigned int isync_mark;

        unsigned int isync_max;

        unsigned int isync_ESO;

        /* --- */

        void *private_data;

        void (*private_free)(struct snd_trident_voice *voice);

};

struct snd_4dwave {

        int seq_client;

        struct snd_trident_port seq_ports[4];

        struct snd_simple_ops simple_ops;

        struct snd_seq_kinstr_list *ilist;

        struct snd_trident_voice voices[64];

        int ChanSynthCount;             /* number of allocated synth channels */

        int max_size;                   /* maximum synth memory size in bytes */

        int current_size;               /* current allocated synth mem in bytes */

};

struct snd_trident_pcm_mixer {

        struct snd_trident_voice *voice;        /* active voice */

        unsigned short vol;             /* front volume */

        unsigned char pan;              /* pan control */

        unsigned char rvol;             /* rear volume */

        unsigned char cvol;             /* center volume */

        unsigned char pad;

};

struct snd_trident {

        int irq;

        unsigned int device;    /* device ID */

        unsigned char  bDMAStart;

        unsigned long port;

        unsigned long midi_port;

        unsigned int spurious_irq_count;

        unsigned int spurious_irq_max_delta;

        struct snd_trident_tlb tlb;     /* TLB entries for NX cards */

        unsigned char spdif_ctrl;

        unsigned char spdif_pcm_ctrl;

        unsigned int spdif_bits;

        unsigned int spdif_pcm_bits;

        struct snd_kcontrol *spdif_pcm_ctl;     /* S/PDIF settings */

        unsigned int ac97_ctrl;

        unsigned int ChanMap[2];        /* allocation map for hardware channels */

        int ChanPCM;                    /* max number of PCM channels */

        int ChanPCMcnt;                 /* actual number of PCM channels */

        unsigned int ac97_detect: 1;    /* 1 = AC97 in detection phase */

        unsigned int in_suspend: 1;     /* 1 during suspend/resume */

        struct snd_4dwave synth;        /* synth specific variables */

        spinlock_t event_lock;

        spinlock_t voice_alloc;

        struct snd_dma_device dma_dev;

        struct pci_dev *pci;

        struct snd_card *card;

        struct snd_pcm *pcm;            /* ADC/DAC PCM */

        struct snd_pcm *foldback;       /* Foldback PCM */

        struct snd_pcm *spdif;  /* SPDIF PCM */

        struct snd_rawmidi *rmidi;

        struct snd_seq_device *seq_dev;

        struct snd_ac97_bus *ac97_bus;

        struct snd_ac97 *ac97;

        struct snd_ac97 *ac97_sec;

        unsigned int musicvol_wavevol;

        struct snd_trident_pcm_mixer pcm_mixer[32];

        struct snd_kcontrol *ctl_vol;   /* front volume */

        struct snd_kcontrol *ctl_pan;   /* pan */

        struct snd_kcontrol *ctl_rvol;  /* rear volume */

        struct snd_kcontrol *ctl_cvol;  /* center volume */

        spinlock_t reg_lock;

        struct gameport *gameport;

};

int snd_trident_create(struct snd_card *card,

                       struct pci_dev *pci,

                       int pcm_streams,

                       int pcm_spdif_device,

                       int max_wavetable_size,

                       struct snd_trident ** rtrident);

int snd_trident_create_gameport(struct snd_trident *trident);

int snd_trident_pcm(struct snd_trident * trident, int device, struct snd_pcm **rpcm);

int snd_trident_foldback_pcm(struct snd_trident * trident, int device, struct snd_pcm **rpcm);

int snd_trident_spdif_pcm(struct snd_trident * trident, int device, struct snd_pcm **rpcm);

int snd_trident_attach_synthesizer(struct snd_trident * trident);

struct snd_trident_voice *snd_trident_alloc_voice(struct snd_trident * trident, int type,

                                             int client, int port);

void snd_trident_free_voice(struct snd_trident * trident, struct snd_trident_voice *voice);

void snd_trident_start_voice(struct snd_trident * trident, unsigned int voice);

void snd_trident_stop_voice(struct snd_trident * trident, unsigned int voice);

void snd_trident_write_voice_regs(struct snd_trident * trident, struct snd_trident_voice *voice);

int snd_trident_suspend(struct pci_dev *pci, pm_message_t state);

int snd_trident_resume(struct pci_dev *pci);

/* TLB memory allocation */

struct snd_util_memblk *snd_trident_alloc_pages(struct snd_trident *trident,

                                                struct snd_pcm_substream *substream);

int snd_trident_free_pages(struct snd_trident *trident, struct snd_util_memblk *blk);

struct snd_util_memblk *snd_trident_synth_alloc(struct snd_trident *trident, unsigned int size);

int snd_trident_synth_free(struct snd_trident *trident, struct snd_util_memblk *blk);

int snd_trident_synth_copy_from_user(struct snd_trident *trident, struct snd_util_memblk *blk,

                                     int offset, const char __user *data, int size);

#endif /* __SOUND_TRIDENT_H */