#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" #ifndef PCI_VENDOR_ID_TRIDENT #define PCI_VENDOR_ID_TRIDENT 0x1023 #endif #ifndef PCI_DEVICE_ID_TRIDENT_4DWAVE_DX #define PCI_DEVICE_ID_TRIDENT_4DWAVE_DX 0x2000 #endif #ifndef PCI_DEVICE_ID_TRIDENT_4DWAVE_NX #define PCI_DEVICE_ID_TRIDENT_4DWAVE_NX 0x2001 #endif #ifndef PCI_VENDOR_ID_SI #define PCI_VENDOR_ID_SI 0x1039 #endif #ifndef PCI_DEVICE_ID_SI_7018 #define PCI_DEVICE_ID_SI_7018 0x7018 #endif #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 */ typedef struct _snd_trident trident_t; typedef struct _snd_trident_voice snd_trident_voice_t; typedef struct _snd_trident_pcm_mixer snd_trident_pcm_mixer_t; typedef struct { void (*sample_start)(trident_t *gus, snd_trident_voice_t *voice, snd_seq_position_t position); void (*sample_stop)(trident_t *gus, snd_trident_voice_t *voice, snd_seq_stop_mode_t mode); void (*sample_freq)(trident_t *gus, snd_trident_voice_t *voice, snd_seq_frequency_t freq); void (*sample_volume)(trident_t *gus, snd_trident_voice_t *voice, snd_seq_ev_volume_t *volume); void (*sample_loop)(trident_t *card, snd_trident_voice_t *voice, snd_seq_ev_loop_t *loop); void (*sample_pos)(trident_t *card, snd_trident_voice_t *voice, snd_seq_position_t position); void (*sample_private1)(trident_t *card, snd_trident_voice_t *voice, unsigned char *data); } snd_trident_sample_ops_t; typedef struct { snd_midi_channel_set_t * chset; trident_t * trident; int mode; /* operation mode */ int client; /* sequencer client number */ int port; /* sequencer port number */ unsigned int midi_has_voices: 1; } snd_trident_port_t; typedef struct snd_trident_memblk_arg { short first_page, last_page; } snd_trident_memblk_arg_t; typedef struct { 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; snd_util_memhdr_t * memhdr; /* page allocation list */ struct snd_dma_buffer silent_page; } snd_trident_tlb_t; 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; snd_seq_instr_t instr; snd_trident_sample_ops_t *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 */ snd_util_memblk_t *memblk; /* memory block if TLB enabled */ /* PCM data */ trident_t *trident; snd_pcm_substream_t *substream; snd_trident_voice_t *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)(snd_trident_voice_t *voice); }; struct _snd_4dwave { int seq_client; snd_trident_port_t seq_ports[4]; snd_simple_ops_t simple_ops; snd_seq_kinstr_list_t *ilist; snd_trident_voice_t 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 { snd_trident_voice_t *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; snd_trident_tlb_t tlb; /* TLB entries for NX cards */ unsigned char spdif_ctrl; unsigned char spdif_pcm_ctrl; unsigned int spdif_bits; unsigned int spdif_pcm_bits; snd_kcontrol_t *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; snd_card_t *card; snd_pcm_t *pcm; /* ADC/DAC PCM */ snd_pcm_t *foldback; /* Foldback PCM */ snd_pcm_t *spdif; /* SPDIF PCM */ snd_rawmidi_t *rmidi; snd_seq_device_t *seq_dev; ac97_bus_t *ac97_bus; ac97_t *ac97; ac97_t *ac97_sec; unsigned int musicvol_wavevol; snd_trident_pcm_mixer_t pcm_mixer[32]; snd_kcontrol_t *ctl_vol; /* front volume */ snd_kcontrol_t *ctl_pan; /* pan */ snd_kcontrol_t *ctl_rvol; /* rear volume */ snd_kcontrol_t *ctl_cvol; /* center volume */ spinlock_t reg_lock; struct gameport *gameport; }; int snd_trident_create(snd_card_t * card, struct pci_dev *pci, int pcm_streams, int pcm_spdif_device, int max_wavetable_size, trident_t ** rtrident); int snd_trident_create_gameport(trident_t *trident); int snd_trident_pcm(trident_t * trident, int device, snd_pcm_t **rpcm); int snd_trident_foldback_pcm(trident_t * trident, int device, snd_pcm_t **rpcm); int snd_trident_spdif_pcm(trident_t * trident, int device, snd_pcm_t **rpcm); int snd_trident_attach_synthesizer(trident_t * trident); snd_trident_voice_t *snd_trident_alloc_voice(trident_t * trident, int type, int client, int port); void snd_trident_free_voice(trident_t * trident, snd_trident_voice_t *voice); void snd_trident_start_voice(trident_t * trident, unsigned int voice); void snd_trident_stop_voice(trident_t * trident, unsigned int voice); void snd_trident_write_voice_regs(trident_t * trident, snd_trident_voice_t *voice); /* TLB memory allocation */ snd_util_memblk_t *snd_trident_alloc_pages(trident_t *trident, snd_pcm_substream_t *substream); int snd_trident_free_pages(trident_t *trident, snd_util_memblk_t *blk); snd_util_memblk_t *snd_trident_synth_alloc(trident_t *trident, unsigned int size); int snd_trident_synth_free(trident_t *trident, snd_util_memblk_t *blk); int snd_trident_synth_copy_from_user(trident_t *trident, snd_util_memblk_t *blk, int offset, const char __user *data, int size); #endif /* __SOUND_TRIDENT_H */