[linux-block.git] / include / sound / 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 "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 */
Commit	Line	Data
1da177e4 LT	1	#ifndef __SOUND_TRIDENT_H
	2	#define __SOUND_TRIDENT_H
	3
	4	/*
	5	* audio@tridentmicro.com
	6	* Fri Feb 19 15:55:28 MST 1999
	7	* Definitions for Trident 4DWave DX/NX chips
	8	*
	9	*
	10	* This program is free software; you can redistribute it and/or modify
	11	* it under the terms of the GNU General Public License as published by
	12	* the Free Software Foundation; either version 2 of the License, or
	13	* (at your option) any later version.
	14	*
	15	* This program is distributed in the hope that it will be useful,
	16	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	17	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	18	* GNU General Public License for more details.
	19	*
	20	* You should have received a copy of the GNU General Public License
	21	* along with this program; if not, write to the Free Software
	22	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	23	*
	24	*/
	25
	26	#include "pcm.h"
	27	#include "mpu401.h"
	28	#include "ac97_codec.h"
	29	#include "seq_midi_emul.h"
	30	#include "seq_device.h"
	31	#include "util_mem.h"
	32	//#include "ainstr_iw.h"
	33	//#include "ainstr_gf1.h"
	34	#include "ainstr_simple.h"
	35
1da177e4 LT	36	#define TRIDENT_DEVICE_ID_DX ((PCI_VENDOR_ID_TRIDENT<<16)\|PCI_DEVICE_ID_TRIDENT_4DWAVE_DX)
	37	#define TRIDENT_DEVICE_ID_NX ((PCI_VENDOR_ID_TRIDENT<<16)\|PCI_DEVICE_ID_TRIDENT_4DWAVE_NX)
	38	#define TRIDENT_DEVICE_ID_SI7018 ((PCI_VENDOR_ID_SI<<16)\|PCI_DEVICE_ID_SI_7018)
	39
	40	#define SNDRV_SEQ_DEV_ID_TRIDENT "trident-synth"
	41
	42	#define SNDRV_TRIDENT_VOICE_TYPE_PCM 0
	43	#define SNDRV_TRIDENT_VOICE_TYPE_SYNTH 1
	44	#define SNDRV_TRIDENT_VOICE_TYPE_MIDI 2
	45
	46	#define SNDRV_TRIDENT_VFLG_RUNNING (1<<0)
	47
	48	/* TLB code constants */
	49	#define SNDRV_TRIDENT_PAGE_SIZE 4096
	50	#define SNDRV_TRIDENT_PAGE_SHIFT 12
	51	#define SNDRV_TRIDENT_PAGE_MASK ((1<<SNDRV_TRIDENT_PAGE_SHIFT)-1)
	52	#define SNDRV_TRIDENT_MAX_PAGES 4096
	53
	54	/*
	55	* Direct registers
	56	*/
	57
	58	#define TRID_REG(trident, x) ((trident)->port + (x))
	59
	60	#define ID_4DWAVE_DX 0x2000
	61	#define ID_4DWAVE_NX 0x2001
	62
	63	/* Bank definitions */
	64
	65	#define T4D_BANK_A 0
	66	#define T4D_BANK_B 1
	67	#define T4D_NUM_BANKS 2
	68
	69	/* Register definitions */
	70
	71	/* Global registers */
	72
	73	enum global_control_bits {
	74	CHANNEL_IDX = 0x0000003f,
	75	OVERRUN_IE = 0x00000400, /* interrupt enable: capture overrun */
	76	UNDERRUN_IE = 0x00000800, /* interrupt enable: playback underrun */
	77	ENDLP_IE = 0x00001000, /* interrupt enable: end of buffer */
	78	MIDLP_IE = 0x00002000, /* interrupt enable: middle buffer */
	79	ETOG_IE = 0x00004000, /* interrupt enable: envelope toggling */
	80	EDROP_IE = 0x00008000, /* interrupt enable: envelope drop */
	81	BANK_B_EN = 0x00010000, /* SiS: enable bank B (64 channels) */
	82	PCMIN_B_MIX = 0x00020000, /* SiS: PCM IN B mixing enable */
	83	I2S_OUT_ASSIGN = 0x00040000, /* SiS: I2S Out contains surround PCM */
	84	SPDIF_OUT_ASSIGN= 0x00080000, /* SiS: 0=S/PDIF L/R \| 1=PCM Out FIFO */
	85	MAIN_OUT_ASSIGN = 0x00100000, /* SiS: 0=PCM Out FIFO \| 1=MMC Out buffer */
	86	};
	87
	88	enum miscint_bits {
	89	PB_UNDERRUN_IRQ = 0x00000001, REC_OVERRUN_IRQ = 0x00000002,
	90	SB_IRQ = 0x00000004, MPU401_IRQ = 0x00000008,
	91	OPL3_IRQ = 0x00000010, ADDRESS_IRQ = 0x00000020,
	92	ENVELOPE_IRQ = 0x00000040, PB_UNDERRUN = 0x00000100,
	93	REC_OVERRUN = 0x00000200, MIXER_UNDERFLOW = 0x00000400,
	94	MIXER_OVERFLOW = 0x00000800, NX_SB_IRQ_DISABLE = 0x00001000,
	95	ST_TARGET_REACHED = 0x00008000,
	96	PB_24K_MODE = 0x00010000, ST_IRQ_EN = 0x00800000,
	97	ACGPIO_IRQ = 0x01000000
	98	};
	99
100	/* T2 legacy dma control registers. */
101	#define LEGACY_DMAR0 0x00 // ADR0
102	#define LEGACY_DMAR4 0x04 // CNT0
103	#define LEGACY_DMAR6 0x06 // CNT0 - High bits
104	#define LEGACY_DMAR11 0x0b // MOD
105	#define LEGACY_DMAR15 0x0f // MMR
106
107	#define T4D_START_A 0x80
108	#define T4D_STOP_A 0x84
109	#define T4D_DLY_A 0x88
110	#define T4D_SIGN_CSO_A 0x8c
111	#define T4D_CSPF_A 0x90
112	#define T4D_CSPF_B 0xbc
113	#define T4D_CEBC_A 0x94
114	#define T4D_AINT_A 0x98
115	#define T4D_AINTEN_A 0x9c
116	#define T4D_LFO_GC_CIR 0xa0
117	#define T4D_MUSICVOL_WAVEVOL 0xa8
118	#define T4D_SBDELTA_DELTA_R 0xac
119	#define T4D_MISCINT 0xb0
120	#define T4D_START_B 0xb4
121	#define T4D_STOP_B 0xb8
122	#define T4D_SBBL_SBCL 0xc0
123	#define T4D_SBCTRL_SBE2R_SBDD 0xc4
124	#define T4D_STIMER 0xc8
125	#define T4D_AINT_B 0xd8
126	#define T4D_AINTEN_B 0xdc
127	#define T4D_RCI 0x70
128
129	/* MPU-401 UART */
130	#define T4D_MPU401_BASE 0x20
131	#define T4D_MPUR0 0x20
132	#define T4D_MPUR1 0x21
133	#define T4D_MPUR2 0x22
134	#define T4D_MPUR3 0x23
135
136	/* S/PDIF Registers */
137	#define NX_SPCTRL_SPCSO 0x24
138	#define NX_SPLBA 0x28
139	#define NX_SPESO 0x2c
140	#define NX_SPCSTATUS 0x64
141
142	/* Joystick */
143	#define GAMEPORT_GCR 0x30
144	#define GAMEPORT_MODE_ADC 0x80
145	#define GAMEPORT_LEGACY 0x31
146	#define GAMEPORT_AXES 0x34
147
148	/* NX Specific Registers */
149	#define NX_TLBC 0x6c
150
151	/* Channel Registers */
152
153	#define CH_START 0xe0
154
155	#define CH_DX_CSO_ALPHA_FMS 0xe0
156	#define CH_DX_ESO_DELTA 0xe8
157	#define CH_DX_FMC_RVOL_CVOL 0xec
158
159	#define CH_NX_DELTA_CSO 0xe0
160	#define CH_NX_DELTA_ESO 0xe8
161	#define CH_NX_ALPHA_FMS_FMC_RVOL_CVOL 0xec
162
163	#define CH_LBA 0xe4
164	#define CH_GVSEL_PAN_VOL_CTRL_EC 0xf0
165	#define CH_EBUF1 0xf4
166	#define CH_EBUF2 0xf8
167
168	/* AC-97 Registers */
169
170	#define DX_ACR0_AC97_W 0x40
171	#define DX_ACR1_AC97_R 0x44
172	#define DX_ACR2_AC97_COM_STAT 0x48
173
174	#define NX_ACR0_AC97_COM_STAT 0x40
175	#define NX_ACR1_AC97_W 0x44
176	#define NX_ACR2_AC97_R_PRIMARY 0x48
177	#define NX_ACR3_AC97_R_SECONDARY 0x4c
178
179	#define SI_AC97_WRITE 0x40
180	#define SI_AC97_READ 0x44
181	#define SI_SERIAL_INTF_CTRL 0x48
182	#define SI_AC97_GPIO 0x4c
183	#define SI_ASR0 0x50
184	#define SI_SPDIF_CS 0x70
185	#define SI_GPIO 0x7c
186
187	enum trident_nx_ac97_bits {
188	/* ACR1-3 */
189	NX_AC97_BUSY_WRITE = 0x0800,
190	NX_AC97_BUSY_READ = 0x0800,
191	NX_AC97_BUSY_DATA = 0x0400,
192	NX_AC97_WRITE_SECONDARY = 0x0100,
193	/* ACR0 */
194	NX_AC97_SECONDARY_READY = 0x0040,
195	NX_AC97_SECONDARY_RECORD = 0x0020,
196	NX_AC97_SURROUND_OUTPUT = 0x0010,
197	NX_AC97_PRIMARY_READY = 0x0008,
198	NX_AC97_PRIMARY_RECORD = 0x0004,
199	NX_AC97_PCM_OUTPUT = 0x0002,
200	NX_AC97_WARM_RESET = 0x0001
201	};
202
203	enum trident_dx_ac97_bits {
204	DX_AC97_BUSY_WRITE = 0x8000,
205	DX_AC97_BUSY_READ = 0x8000,
206	DX_AC97_READY = 0x0010,
207	DX_AC97_RECORD = 0x0008,
208	DX_AC97_PLAYBACK = 0x0002
209	};
210
211	enum sis7018_ac97_bits {
212	SI_AC97_BUSY_WRITE = 0x00008000,
213	SI_AC97_AUDIO_BUSY = 0x00004000,
214	SI_AC97_MODEM_BUSY = 0x00002000,
215	SI_AC97_BUSY_READ = 0x00008000,
216	SI_AC97_SECONDARY = 0x00000080,
217	};
218
219	enum serial_intf_ctrl_bits {
220	WARM_RESET = 0x00000001,
221	COLD_RESET = 0x00000002,
222	I2S_CLOCK = 0x00000004,
223	PCM_SEC_AC97 = 0x00000008,
224	AC97_DBL_RATE = 0x00000010,
225	SPDIF_EN = 0x00000020,
226	I2S_OUTPUT_EN = 0x00000040,
227	I2S_INPUT_EN = 0x00000080,
228	PCMIN = 0x00000100,
229	LINE1IN = 0x00000200,
230	MICIN = 0x00000400,
231	LINE2IN = 0x00000800,
232	HEAD_SET_IN = 0x00001000,
233	GPIOIN = 0x00002000,
234	/* 7018 spec says id = 01 but the demo board routed to 10
235	SECONDARY_ID= 0x00004000, */
236	SECONDARY_ID = 0x00004000,
237	PCMOUT = 0x00010000,
238	SURROUT = 0x00020000,
239	CENTEROUT = 0x00040000,
240	LFEOUT = 0x00080000,
241	LINE1OUT = 0x00100000,
242	LINE2OUT = 0x00200000,
243	GPIOOUT = 0x00400000,
244	SI_AC97_PRIMARY_READY = 0x01000000,
245	SI_AC97_SECONDARY_READY = 0x02000000,
246	SI_AC97_POWERDOWN = 0x04000000,
247	};
248
249	/* PCM defaults */
250
251	#define T4D_DEFAULT_PCM_VOL 10 /* 0 - 255 */
252	#define T4D_DEFAULT_PCM_PAN 0 /* 0 - 127 */
253	#define T4D_DEFAULT_PCM_RVOL 127 /* 0 - 127 */
254	#define T4D_DEFAULT_PCM_CVOL 127 /* 0 - 127 */
255
bee1a5be TI	256	struct snd_trident;
	257	struct snd_trident_voice;
	258	struct snd_trident_pcm_mixer;
	259
	260	struct snd_trident_sample_ops {
	261	void (sample_start)(struct snd_trident gus, struct snd_trident_voice *voice, snd_seq_position_t position);
	262	void (sample_stop)(struct snd_trident gus, struct snd_trident_voice *voice, int mode);
	263	void (sample_freq)(struct snd_trident gus, struct snd_trident_voice *voice, snd_seq_frequency_t freq);
	264	void (sample_volume)(struct snd_trident gus, struct snd_trident_voice voice, struct snd_seq_ev_volume volume);
	265	void (sample_loop)(struct snd_trident card, struct snd_trident_voice voice, struct snd_seq_ev_loop loop);
	266	void (sample_pos)(struct snd_trident card, struct snd_trident_voice *voice, snd_seq_position_t position);
	267	void (sample_private1)(struct snd_trident card, struct snd_trident_voice voice, unsigned char data);
	268	};
	269
	270	struct snd_trident_port {
	271	struct snd_midi_channel_set * chset;
	272	struct snd_trident * trident;
1da177e4 LT	273	int mode; /* operation mode */
	274	int client; /* sequencer client number */
	275	int port; /* sequencer port number */
	276	unsigned int midi_has_voices: 1;
bee1a5be	277	};
1da177e4	278
bee1a5be	279	struct snd_trident_memblk_arg {
1da177e4	280	short first_page, last_page;
bee1a5be	281	};
1da177e4	282
bee1a5be	283	struct snd_trident_tlb {
1da177e4 LT	284	unsigned int * entries; /* 16k-aligned TLB table */
	285	dma_addr_t entries_dmaaddr; /* 16k-aligned PCI address to TLB table */
	286	unsigned long * shadow_entries; /* shadow entries with virtual addresses */
	287	struct snd_dma_buffer buffer;
bee1a5be	288	struct snd_util_memhdr * memhdr; /* page allocation list */
1da177e4	289	struct snd_dma_buffer silent_page;
bee1a5be	290	};
1da177e4	291
bee1a5be	292	struct snd_trident_voice {
1da177e4 LT	293	unsigned int number;
	294	unsigned int use: 1,
	295	pcm: 1,
	296	synth:1,
	297	midi: 1;
	298	unsigned int flags;
	299	unsigned char client;
	300	unsigned char port;
	301	unsigned char index;
	302
bee1a5be TI	303	struct snd_seq_instr instr;
bee1a5be TI	304	struct snd_trident_sample_ops *sample_ops;
1da177e4 LT	305
	306	/* channel parameters */
	307	unsigned int CSO; /* 24 bits (16 on DX) */
	308	unsigned int ESO; /* 24 bits (16 on DX) */
	309	unsigned int LBA; /* 30 bits */
	310	unsigned short EC; /* 12 bits */
	311	unsigned short Alpha; /* 12 bits */
	312	unsigned short Delta; /* 16 bits */
	313	unsigned short Attribute; /* 16 bits - SiS 7018 */
	314	unsigned short Vol; /* 12 bits (6.6) */
	315	unsigned char Pan; /* 7 bits (1.4.2) */
	316	unsigned char GVSel; /* 1 bit */
	317	unsigned char RVol; /* 7 bits (5.2) */
	318	unsigned char CVol; /* 7 bits (5.2) */
	319	unsigned char FMC; /* 2 bits */
	320	unsigned char CTRL; /* 4 bits */
	321	unsigned char FMS; /* 4 bits */
	322	unsigned char LFO; /* 8 bits */
	323
	324	unsigned int negCSO; /* nonzero - use negative CSO */
	325
bee1a5be	326	struct snd_util_memblk memblk; / memory block if TLB enabled */
1da177e4 LT	327
	328	/* PCM data */
	329
bee1a5be TI	330	struct snd_trident *trident;
	331	struct snd_pcm_substream *substream;
	332	struct snd_trident_voice extra; / extra PCM voice (acts as interrupt generator) */
1da177e4 LT	333	unsigned int running: 1,
	334	capture: 1,
	335	spdif: 1,
	336	foldback: 1,
	337	isync: 1,
	338	isync2: 1,
	339	isync3: 1;
	340	int foldback_chan; /* foldback subdevice number */
	341	unsigned int stimer; /* global sample timer (to detect spurious interrupts) */
	342	unsigned int spurious_threshold; /* spurious threshold */
	343	unsigned int isync_mark;
	344	unsigned int isync_max;
	345	unsigned int isync_ESO;
	346
	347	/* --- */
	348
	349	void *private_data;
bee1a5be	350	void (private_free)(struct snd_trident_voice voice);
1da177e4 LT	351	};
1da177e4 LT	352
bee1a5be	353	struct snd_4dwave {
1da177e4 LT	354	int seq_client;
1da177e4 LT	355
bee1a5be TI	356	struct snd_trident_port seq_ports[4];
	357	struct snd_simple_ops simple_ops;
	358	struct snd_seq_kinstr_list *ilist;
1da177e4	359
bee1a5be	360	struct snd_trident_voice voices[64];
1da177e4 LT	361
	362	int ChanSynthCount; /* number of allocated synth channels */
	363	int max_size; /* maximum synth memory size in bytes */
	364	int current_size; /* current allocated synth mem in bytes */
	365	};
	366
bee1a5be TI	367	struct snd_trident_pcm_mixer {
bee1a5be TI	368	struct snd_trident_voice voice; / active voice */
1da177e4 LT	369	unsigned short vol; /* front volume */
	370	unsigned char pan; /* pan control */
	371	unsigned char rvol; /* rear volume */
	372	unsigned char cvol; /* center volume */
	373	unsigned char pad;
	374	};
	375
bee1a5be	376	struct snd_trident {
1da177e4 LT	377	int irq;
	378
	379	unsigned int device; /* device ID */
	380
	381	unsigned char bDMAStart;
	382
	383	unsigned long port;
	384	unsigned long midi_port;
	385
	386	unsigned int spurious_irq_count;
	387	unsigned int spurious_irq_max_delta;
	388
bee1a5be	389	struct snd_trident_tlb tlb; /* TLB entries for NX cards */
1da177e4 LT	390
	391	unsigned char spdif_ctrl;
	392	unsigned char spdif_pcm_ctrl;
	393	unsigned int spdif_bits;
	394	unsigned int spdif_pcm_bits;
bee1a5be	395	struct snd_kcontrol spdif_pcm_ctl; / S/PDIF settings */
1da177e4 LT	396	unsigned int ac97_ctrl;
	397
	398	unsigned int ChanMap[2]; /* allocation map for hardware channels */
	399
	400	int ChanPCM; /* max number of PCM channels */
	401	int ChanPCMcnt; /* actual number of PCM channels */
	402
	403	unsigned int ac97_detect: 1; /* 1 = AC97 in detection phase */
	404	unsigned int in_suspend: 1; /* 1 during suspend/resume */
	405
bee1a5be	406	struct snd_4dwave synth; /* synth specific variables */
1da177e4 LT	407
	408	spinlock_t event_lock;
	409	spinlock_t voice_alloc;
	410
	411	struct snd_dma_device dma_dev;
	412
	413	struct pci_dev *pci;
bee1a5be TI	414	struct snd_card *card;
	415	struct snd_pcm pcm; / ADC/DAC PCM */
	416	struct snd_pcm foldback; / Foldback PCM */
	417	struct snd_pcm spdif; / SPDIF PCM */
	418	struct snd_rawmidi *rmidi;
	419	struct snd_seq_device *seq_dev;
1da177e4	420
bee1a5be TI	421	struct snd_ac97_bus *ac97_bus;
	422	struct snd_ac97 *ac97;
	423	struct snd_ac97 *ac97_sec;
1da177e4 LT	424
1da177e4 LT	425	unsigned int musicvol_wavevol;
bee1a5be TI	426	struct snd_trident_pcm_mixer pcm_mixer[32];
	427	struct snd_kcontrol ctl_vol; / front volume */
	428	struct snd_kcontrol ctl_pan; / pan */
	429	struct snd_kcontrol ctl_rvol; / rear volume */
	430	struct snd_kcontrol ctl_cvol; / center volume */
1da177e4 LT	431
	432	spinlock_t reg_lock;
	433
	434	struct gameport *gameport;
	435	};
	436
bee1a5be	437	int snd_trident_create(struct snd_card *card,
1da177e4 LT	438	struct pci_dev *pci,
	439	int pcm_streams,
	440	int pcm_spdif_device,
	441	int max_wavetable_size,
bee1a5be TI	442	struct snd_trident ** rtrident);
	443	int snd_trident_create_gameport(struct snd_trident *trident);
	444
	445	int snd_trident_pcm(struct snd_trident * trident, int device, struct snd_pcm **rpcm);
	446	int snd_trident_foldback_pcm(struct snd_trident * trident, int device, struct snd_pcm **rpcm);
	447	int snd_trident_spdif_pcm(struct snd_trident * trident, int device, struct snd_pcm **rpcm);
	448	int snd_trident_attach_synthesizer(struct snd_trident * trident);
	449	struct snd_trident_voice snd_trident_alloc_voice(struct snd_trident trident, int type,
	450	int client, int port);
	451	void snd_trident_free_voice(struct snd_trident * trident, struct snd_trident_voice *voice);
	452	void snd_trident_start_voice(struct snd_trident * trident, unsigned int voice);
	453	void snd_trident_stop_voice(struct snd_trident * trident, unsigned int voice);
	454	void snd_trident_write_voice_regs(struct snd_trident * trident, struct snd_trident_voice *voice);
fb0700b4 TI	455	int snd_trident_suspend(struct pci_dev *pci, pm_message_t state);
fb0700b4 TI	456	int snd_trident_resume(struct pci_dev *pci);
1da177e4 LT	457
1da177e4 LT	458	/* TLB memory allocation */
bee1a5be TI	459	struct snd_util_memblk snd_trident_alloc_pages(struct snd_trident trident,
	460	struct snd_pcm_substream *substream);
	461	int snd_trident_free_pages(struct snd_trident trident, struct snd_util_memblk blk);
	462	struct snd_util_memblk snd_trident_synth_alloc(struct snd_trident trident, unsigned int size);
	463	int snd_trident_synth_free(struct snd_trident trident, struct snd_util_memblk blk);
	464	int snd_trident_synth_copy_from_user(struct snd_trident trident, struct snd_util_memblk blk,
	465	int offset, const char __user *data, int size);
1da177e4 LT	466
1da177e4 LT	467	#endif /* __SOUND_TRIDENT_H */