[net-next-2.6.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 "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, 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"
1da177e4	29	#include "util_mem.h"
1da177e4	30
1da177e4 LT	31	#define TRIDENT_DEVICE_ID_DX ((PCI_VENDOR_ID_TRIDENT<<16)\|PCI_DEVICE_ID_TRIDENT_4DWAVE_DX)
	32	#define TRIDENT_DEVICE_ID_NX ((PCI_VENDOR_ID_TRIDENT<<16)\|PCI_DEVICE_ID_TRIDENT_4DWAVE_NX)
	33	#define TRIDENT_DEVICE_ID_SI7018 ((PCI_VENDOR_ID_SI<<16)\|PCI_DEVICE_ID_SI_7018)
	34
1da177e4 LT	35	#define SNDRV_TRIDENT_VOICE_TYPE_PCM 0
	36	#define SNDRV_TRIDENT_VOICE_TYPE_SYNTH 1
	37	#define SNDRV_TRIDENT_VOICE_TYPE_MIDI 2
	38
	39	#define SNDRV_TRIDENT_VFLG_RUNNING (1<<0)
	40
	41	/* TLB code constants */
	42	#define SNDRV_TRIDENT_PAGE_SIZE 4096
	43	#define SNDRV_TRIDENT_PAGE_SHIFT 12
	44	#define SNDRV_TRIDENT_PAGE_MASK ((1<<SNDRV_TRIDENT_PAGE_SHIFT)-1)
	45	#define SNDRV_TRIDENT_MAX_PAGES 4096
	46
	47	/*
	48	* Direct registers
	49	*/
	50
	51	#define TRID_REG(trident, x) ((trident)->port + (x))
	52
	53	#define ID_4DWAVE_DX 0x2000
	54	#define ID_4DWAVE_NX 0x2001
	55
	56	/* Bank definitions */
	57
	58	#define T4D_BANK_A 0
	59	#define T4D_BANK_B 1
	60	#define T4D_NUM_BANKS 2
	61
	62	/* Register definitions */
	63
	64	/* Global registers */
	65
	66	enum global_control_bits {
	67	CHANNEL_IDX = 0x0000003f,
	68	OVERRUN_IE = 0x00000400, /* interrupt enable: capture overrun */
	69	UNDERRUN_IE = 0x00000800, /* interrupt enable: playback underrun */
	70	ENDLP_IE = 0x00001000, /* interrupt enable: end of buffer */
	71	MIDLP_IE = 0x00002000, /* interrupt enable: middle buffer */
	72	ETOG_IE = 0x00004000, /* interrupt enable: envelope toggling */
	73	EDROP_IE = 0x00008000, /* interrupt enable: envelope drop */
	74	BANK_B_EN = 0x00010000, /* SiS: enable bank B (64 channels) */
	75	PCMIN_B_MIX = 0x00020000, /* SiS: PCM IN B mixing enable */
	76	I2S_OUT_ASSIGN = 0x00040000, /* SiS: I2S Out contains surround PCM */
	77	SPDIF_OUT_ASSIGN= 0x00080000, /* SiS: 0=S/PDIF L/R \| 1=PCM Out FIFO */
	78	MAIN_OUT_ASSIGN = 0x00100000, /* SiS: 0=PCM Out FIFO \| 1=MMC Out buffer */
	79	};
	80
	81	enum miscint_bits {
	82	PB_UNDERRUN_IRQ = 0x00000001, REC_OVERRUN_IRQ = 0x00000002,
	83	SB_IRQ = 0x00000004, MPU401_IRQ = 0x00000008,
	84	OPL3_IRQ = 0x00000010, ADDRESS_IRQ = 0x00000020,
	85	ENVELOPE_IRQ = 0x00000040, PB_UNDERRUN = 0x00000100,
	86	REC_OVERRUN = 0x00000200, MIXER_UNDERFLOW = 0x00000400,
	87	MIXER_OVERFLOW = 0x00000800, NX_SB_IRQ_DISABLE = 0x00001000,
	88	ST_TARGET_REACHED = 0x00008000,
	89	PB_24K_MODE = 0x00010000, ST_IRQ_EN = 0x00800000,
	90	ACGPIO_IRQ = 0x01000000
	91	};
	92
	93	/* T2 legacy dma control registers. */
	94	#define LEGACY_DMAR0 0x00 // ADR0
	95	#define LEGACY_DMAR4 0x04 // CNT0
	96	#define LEGACY_DMAR6 0x06 // CNT0 - High bits
	97	#define LEGACY_DMAR11 0x0b // MOD
	98	#define LEGACY_DMAR15 0x0f // MMR
99
100	#define T4D_START_A 0x80
101	#define T4D_STOP_A 0x84
102	#define T4D_DLY_A 0x88
103	#define T4D_SIGN_CSO_A 0x8c
104	#define T4D_CSPF_A 0x90
105	#define T4D_CSPF_B 0xbc
106	#define T4D_CEBC_A 0x94
107	#define T4D_AINT_A 0x98
108	#define T4D_AINTEN_A 0x9c
109	#define T4D_LFO_GC_CIR 0xa0
110	#define T4D_MUSICVOL_WAVEVOL 0xa8
111	#define T4D_SBDELTA_DELTA_R 0xac
112	#define T4D_MISCINT 0xb0
113	#define T4D_START_B 0xb4
114	#define T4D_STOP_B 0xb8
115	#define T4D_SBBL_SBCL 0xc0
116	#define T4D_SBCTRL_SBE2R_SBDD 0xc4
117	#define T4D_STIMER 0xc8
118	#define T4D_AINT_B 0xd8
119	#define T4D_AINTEN_B 0xdc
120	#define T4D_RCI 0x70
121
122	/* MPU-401 UART */
123	#define T4D_MPU401_BASE 0x20
124	#define T4D_MPUR0 0x20
125	#define T4D_MPUR1 0x21
126	#define T4D_MPUR2 0x22
127	#define T4D_MPUR3 0x23
128
129	/* S/PDIF Registers */
130	#define NX_SPCTRL_SPCSO 0x24
131	#define NX_SPLBA 0x28
132	#define NX_SPESO 0x2c
133	#define NX_SPCSTATUS 0x64
134
135	/* Joystick */
136	#define GAMEPORT_GCR 0x30
137	#define GAMEPORT_MODE_ADC 0x80
138	#define GAMEPORT_LEGACY 0x31
139	#define GAMEPORT_AXES 0x34
140
141	/* NX Specific Registers */
142	#define NX_TLBC 0x6c
143
144	/* Channel Registers */
145
146	#define CH_START 0xe0
147
148	#define CH_DX_CSO_ALPHA_FMS 0xe0
149	#define CH_DX_ESO_DELTA 0xe8
150	#define CH_DX_FMC_RVOL_CVOL 0xec
151
152	#define CH_NX_DELTA_CSO 0xe0
153	#define CH_NX_DELTA_ESO 0xe8
154	#define CH_NX_ALPHA_FMS_FMC_RVOL_CVOL 0xec
155
156	#define CH_LBA 0xe4
157	#define CH_GVSEL_PAN_VOL_CTRL_EC 0xf0
158	#define CH_EBUF1 0xf4
159	#define CH_EBUF2 0xf8
160
161	/* AC-97 Registers */
162
163	#define DX_ACR0_AC97_W 0x40
164	#define DX_ACR1_AC97_R 0x44
165	#define DX_ACR2_AC97_COM_STAT 0x48
166
167	#define NX_ACR0_AC97_COM_STAT 0x40
168	#define NX_ACR1_AC97_W 0x44
169	#define NX_ACR2_AC97_R_PRIMARY 0x48
170	#define NX_ACR3_AC97_R_SECONDARY 0x4c
171
172	#define SI_AC97_WRITE 0x40
173	#define SI_AC97_READ 0x44
174	#define SI_SERIAL_INTF_CTRL 0x48
175	#define SI_AC97_GPIO 0x4c
176	#define SI_ASR0 0x50
177	#define SI_SPDIF_CS 0x70
178	#define SI_GPIO 0x7c
179
180	enum trident_nx_ac97_bits {
181	/* ACR1-3 */
182	NX_AC97_BUSY_WRITE = 0x0800,
183	NX_AC97_BUSY_READ = 0x0800,
184	NX_AC97_BUSY_DATA = 0x0400,
185	NX_AC97_WRITE_SECONDARY = 0x0100,
186	/* ACR0 */
187	NX_AC97_SECONDARY_READY = 0x0040,
188	NX_AC97_SECONDARY_RECORD = 0x0020,
189	NX_AC97_SURROUND_OUTPUT = 0x0010,
190	NX_AC97_PRIMARY_READY = 0x0008,
191	NX_AC97_PRIMARY_RECORD = 0x0004,
192	NX_AC97_PCM_OUTPUT = 0x0002,
193	NX_AC97_WARM_RESET = 0x0001
194	};
195
196	enum trident_dx_ac97_bits {
197	DX_AC97_BUSY_WRITE = 0x8000,
198	DX_AC97_BUSY_READ = 0x8000,
199	DX_AC97_READY = 0x0010,
200	DX_AC97_RECORD = 0x0008,
201	DX_AC97_PLAYBACK = 0x0002
202	};
203
204	enum sis7018_ac97_bits {
205	SI_AC97_BUSY_WRITE = 0x00008000,
206	SI_AC97_AUDIO_BUSY = 0x00004000,
207	SI_AC97_MODEM_BUSY = 0x00002000,
208	SI_AC97_BUSY_READ = 0x00008000,
209	SI_AC97_SECONDARY = 0x00000080,
210	};
211
212	enum serial_intf_ctrl_bits {
213	WARM_RESET = 0x00000001,
214	COLD_RESET = 0x00000002,
215	I2S_CLOCK = 0x00000004,
216	PCM_SEC_AC97 = 0x00000008,
217	AC97_DBL_RATE = 0x00000010,
218	SPDIF_EN = 0x00000020,
219	I2S_OUTPUT_EN = 0x00000040,
220	I2S_INPUT_EN = 0x00000080,
221	PCMIN = 0x00000100,
222	LINE1IN = 0x00000200,
223	MICIN = 0x00000400,
224	LINE2IN = 0x00000800,
225	HEAD_SET_IN = 0x00001000,
226	GPIOIN = 0x00002000,
227	/* 7018 spec says id = 01 but the demo board routed to 10
228	SECONDARY_ID= 0x00004000, */
229	SECONDARY_ID = 0x00004000,
230	PCMOUT = 0x00010000,
231	SURROUT = 0x00020000,
232	CENTEROUT = 0x00040000,
233	LFEOUT = 0x00080000,
234	LINE1OUT = 0x00100000,
235	LINE2OUT = 0x00200000,
236	GPIOOUT = 0x00400000,
237	SI_AC97_PRIMARY_READY = 0x01000000,
238	SI_AC97_SECONDARY_READY = 0x02000000,
239	SI_AC97_POWERDOWN = 0x04000000,
240	};
241
242	/* PCM defaults */
243
244	#define T4D_DEFAULT_PCM_VOL 10 /* 0 - 255 */
245	#define T4D_DEFAULT_PCM_PAN 0 /* 0 - 127 */
246	#define T4D_DEFAULT_PCM_RVOL 127 /* 0 - 127 */
247	#define T4D_DEFAULT_PCM_CVOL 127 /* 0 - 127 */
248
bee1a5be TI	249	struct snd_trident;
	250	struct snd_trident_voice;
	251	struct snd_trident_pcm_mixer;
	252
bee1a5be TI	253	struct snd_trident_port {
	254	struct snd_midi_channel_set * chset;
	255	struct snd_trident * trident;
1da177e4 LT	256	int mode; /* operation mode */
	257	int client; /* sequencer client number */
	258	int port; /* sequencer port number */
	259	unsigned int midi_has_voices: 1;
bee1a5be	260	};
1da177e4	261
bee1a5be	262	struct snd_trident_memblk_arg {
1da177e4	263	short first_page, last_page;
bee1a5be	264	};
1da177e4	265
bee1a5be	266	struct snd_trident_tlb {
1da177e4 LT	267	unsigned int * entries; /* 16k-aligned TLB table */
	268	dma_addr_t entries_dmaaddr; /* 16k-aligned PCI address to TLB table */
	269	unsigned long * shadow_entries; /* shadow entries with virtual addresses */
	270	struct snd_dma_buffer buffer;
bee1a5be	271	struct snd_util_memhdr * memhdr; /* page allocation list */
1da177e4	272	struct snd_dma_buffer silent_page;
bee1a5be	273	};
1da177e4	274
bee1a5be	275	struct snd_trident_voice {
1da177e4 LT	276	unsigned int number;
	277	unsigned int use: 1,
	278	pcm: 1,
	279	synth:1,
	280	midi: 1;
	281	unsigned int flags;
	282	unsigned char client;
	283	unsigned char port;
	284	unsigned char index;
	285
bee1a5be	286	struct snd_trident_sample_ops *sample_ops;
1da177e4 LT	287
	288	/* channel parameters */
	289	unsigned int CSO; /* 24 bits (16 on DX) */
	290	unsigned int ESO; /* 24 bits (16 on DX) */
	291	unsigned int LBA; /* 30 bits */
	292	unsigned short EC; /* 12 bits */
	293	unsigned short Alpha; /* 12 bits */
	294	unsigned short Delta; /* 16 bits */
	295	unsigned short Attribute; /* 16 bits - SiS 7018 */
	296	unsigned short Vol; /* 12 bits (6.6) */
	297	unsigned char Pan; /* 7 bits (1.4.2) */
	298	unsigned char GVSel; /* 1 bit */
	299	unsigned char RVol; /* 7 bits (5.2) */
	300	unsigned char CVol; /* 7 bits (5.2) */
	301	unsigned char FMC; /* 2 bits */
	302	unsigned char CTRL; /* 4 bits */
	303	unsigned char FMS; /* 4 bits */
	304	unsigned char LFO; /* 8 bits */
	305
	306	unsigned int negCSO; /* nonzero - use negative CSO */
	307
bee1a5be	308	struct snd_util_memblk memblk; / memory block if TLB enabled */
1da177e4 LT	309
	310	/* PCM data */
	311
bee1a5be TI	312	struct snd_trident *trident;
	313	struct snd_pcm_substream *substream;
	314	struct snd_trident_voice extra; / extra PCM voice (acts as interrupt generator) */
1da177e4 LT	315	unsigned int running: 1,
	316	capture: 1,
	317	spdif: 1,
	318	foldback: 1,
	319	isync: 1,
	320	isync2: 1,
	321	isync3: 1;
	322	int foldback_chan; /* foldback subdevice number */
	323	unsigned int stimer; /* global sample timer (to detect spurious interrupts) */
	324	unsigned int spurious_threshold; /* spurious threshold */
	325	unsigned int isync_mark;
	326	unsigned int isync_max;
	327	unsigned int isync_ESO;
	328
	329	/* --- */
	330
	331	void *private_data;
bee1a5be	332	void (private_free)(struct snd_trident_voice voice);
1da177e4 LT	333	};
1da177e4 LT	334
bee1a5be	335	struct snd_4dwave {
1da177e4 LT	336	int seq_client;
1da177e4 LT	337
bee1a5be	338	struct snd_trident_port seq_ports[4];
bee1a5be	339	struct snd_trident_voice voices[64];
1da177e4 LT	340
	341	int ChanSynthCount; /* number of allocated synth channels */
	342	int max_size; /* maximum synth memory size in bytes */
	343	int current_size; /* current allocated synth mem in bytes */
	344	};
	345
bee1a5be TI	346	struct snd_trident_pcm_mixer {
bee1a5be TI	347	struct snd_trident_voice voice; / active voice */
1da177e4 LT	348	unsigned short vol; /* front volume */
	349	unsigned char pan; /* pan control */
	350	unsigned char rvol; /* rear volume */
	351	unsigned char cvol; /* center volume */
	352	unsigned char pad;
	353	};
	354
bee1a5be	355	struct snd_trident {
1da177e4 LT	356	int irq;
	357
	358	unsigned int device; /* device ID */
	359
	360	unsigned char bDMAStart;
	361
	362	unsigned long port;
	363	unsigned long midi_port;
	364
	365	unsigned int spurious_irq_count;
	366	unsigned int spurious_irq_max_delta;
	367
bee1a5be	368	struct snd_trident_tlb tlb; /* TLB entries for NX cards */
1da177e4 LT	369
	370	unsigned char spdif_ctrl;
	371	unsigned char spdif_pcm_ctrl;
	372	unsigned int spdif_bits;
	373	unsigned int spdif_pcm_bits;
bee1a5be	374	struct snd_kcontrol spdif_pcm_ctl; / S/PDIF settings */
1da177e4 LT	375	unsigned int ac97_ctrl;
	376
	377	unsigned int ChanMap[2]; /* allocation map for hardware channels */
	378
	379	int ChanPCM; /* max number of PCM channels */
	380	int ChanPCMcnt; /* actual number of PCM channels */
	381
	382	unsigned int ac97_detect: 1; /* 1 = AC97 in detection phase */
	383	unsigned int in_suspend: 1; /* 1 during suspend/resume */
	384
bee1a5be	385	struct snd_4dwave synth; /* synth specific variables */
1da177e4 LT	386
	387	spinlock_t event_lock;
	388	spinlock_t voice_alloc;
	389
	390	struct snd_dma_device dma_dev;
	391
	392	struct pci_dev *pci;
bee1a5be TI	393	struct snd_card *card;
	394	struct snd_pcm pcm; / ADC/DAC PCM */
	395	struct snd_pcm foldback; / Foldback PCM */
	396	struct snd_pcm spdif; / SPDIF PCM */
	397	struct snd_rawmidi *rmidi;
1da177e4	398
bee1a5be TI	399	struct snd_ac97_bus *ac97_bus;
	400	struct snd_ac97 *ac97;
	401	struct snd_ac97 *ac97_sec;
1da177e4 LT	402
1da177e4 LT	403	unsigned int musicvol_wavevol;
bee1a5be TI	404	struct snd_trident_pcm_mixer pcm_mixer[32];
	405	struct snd_kcontrol ctl_vol; / front volume */
	406	struct snd_kcontrol ctl_pan; / pan */
	407	struct snd_kcontrol ctl_rvol; / rear volume */
	408	struct snd_kcontrol ctl_cvol; / center volume */
1da177e4 LT	409
	410	spinlock_t reg_lock;
	411
	412	struct gameport *gameport;
	413	};
	414
bee1a5be	415	int snd_trident_create(struct snd_card *card,
1da177e4 LT	416	struct pci_dev *pci,
	417	int pcm_streams,
	418	int pcm_spdif_device,
	419	int max_wavetable_size,
bee1a5be TI	420	struct snd_trident ** rtrident);
	421	int snd_trident_create_gameport(struct snd_trident *trident);
	422
	423	int snd_trident_pcm(struct snd_trident * trident, int device, struct snd_pcm **rpcm);
	424	int snd_trident_foldback_pcm(struct snd_trident * trident, int device, struct snd_pcm **rpcm);
	425	int snd_trident_spdif_pcm(struct snd_trident * trident, int device, struct snd_pcm **rpcm);
	426	int snd_trident_attach_synthesizer(struct snd_trident * trident);
	427	struct snd_trident_voice snd_trident_alloc_voice(struct snd_trident trident, int type,
	428	int client, int port);
	429	void snd_trident_free_voice(struct snd_trident * trident, struct snd_trident_voice *voice);
	430	void snd_trident_start_voice(struct snd_trident * trident, unsigned int voice);
	431	void snd_trident_stop_voice(struct snd_trident * trident, unsigned int voice);
	432	void snd_trident_write_voice_regs(struct snd_trident * trident, struct snd_trident_voice *voice);
fb0700b4 TI	433	int snd_trident_suspend(struct pci_dev *pci, pm_message_t state);
fb0700b4 TI	434	int snd_trident_resume(struct pci_dev *pci);
1da177e4 LT	435
1da177e4 LT	436	/* TLB memory allocation */
bee1a5be TI	437	struct snd_util_memblk snd_trident_alloc_pages(struct snd_trident trident,
	438	struct snd_pcm_substream *substream);
	439	int snd_trident_free_pages(struct snd_trident trident, struct snd_util_memblk blk);
	440	struct snd_util_memblk snd_trident_synth_alloc(struct snd_trident trident, unsigned int size);
	441	int snd_trident_synth_free(struct snd_trident trident, struct snd_util_memblk blk);
	442	int snd_trident_synth_copy_from_user(struct snd_trident trident, struct snd_util_memblk blk,
	443	int offset, const char __user *data, int size);
1da177e4 LT	444
1da177e4 LT	445	#endif /* __SOUND_TRIDENT_H */