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Release 4.11 sound/pci/trident/trident.h

#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 <sound/pcm.h>
#include <sound/mpu401.h>
#include <sound/ac97_codec.h>
#include <sound/util_mem.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_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_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_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_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_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);
int snd_trident_foldback_pcm(struct snd_trident *trident, int device);
int snd_trident_spdif_pcm(struct snd_trident *trident, int device);
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);
extern const struct dev_pm_ops snd_trident_pm;

/* 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 */

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Jaroslav Kysela142491.11%960.00%
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