int snd_emu10k1_voice_free(emu10k1_t *emu, emu10k1_voice_t *pvoice) { unsigned long flags; snd_assert(pvoice != NULL, return -EINVAL); spin_lock_irqsave(&emu->voice_lock, flags); pvoice->interrupt = NULL; pvoice->use = pvoice->pcm = pvoice->synth = pvoice->midi = pvoice->efx = 0; pvoice->epcm = NULL; snd_emu10k1_voice_init(emu, pvoice->number); spin_unlock_irqrestore(&emu->voice_lock, flags); return 0; }
int snd_emu10k1_voice_free(struct snd_emu10k1 *emu, struct snd_emu10k1_voice *pvoice) { unsigned long flags; if (snd_BUG_ON(!pvoice)) return -EINVAL; spin_lock_irqsave(&emu->voice_lock, flags); pvoice->interrupt = NULL; pvoice->use = pvoice->pcm = pvoice->synth = pvoice->midi = pvoice->efx = 0; pvoice->epcm = NULL; snd_emu10k1_voice_init(emu, pvoice->number); spin_unlock_irqrestore(&emu->voice_lock, flags); return 0; }
static int snd_emu10k1_init(struct snd_emu10k1 *emu, int enable_ir, int resume) { unsigned int silent_page; int ch; /* disable audio and lock cache */ outl(HCFG_LOCKSOUNDCACHE | HCFG_LOCKTANKCACHE_MASK | HCFG_MUTEBUTTONENABLE, emu->port + HCFG); /* reset recording buffers */ snd_emu10k1_ptr_write(emu, MICBS, 0, ADCBS_BUFSIZE_NONE); snd_emu10k1_ptr_write(emu, MICBA, 0, 0); snd_emu10k1_ptr_write(emu, FXBS, 0, ADCBS_BUFSIZE_NONE); snd_emu10k1_ptr_write(emu, FXBA, 0, 0); snd_emu10k1_ptr_write(emu, ADCBS, 0, ADCBS_BUFSIZE_NONE); snd_emu10k1_ptr_write(emu, ADCBA, 0, 0); /* disable channel interrupt */ outl(0, emu->port + INTE); snd_emu10k1_ptr_write(emu, CLIEL, 0, 0); snd_emu10k1_ptr_write(emu, CLIEH, 0, 0); snd_emu10k1_ptr_write(emu, SOLEL, 0, 0); snd_emu10k1_ptr_write(emu, SOLEH, 0, 0); if (emu->audigy){ /* set SPDIF bypass mode */ snd_emu10k1_ptr_write(emu, SPBYPASS, 0, SPBYPASS_FORMAT); /* enable rear left + rear right AC97 slots */ snd_emu10k1_ptr_write(emu, AC97SLOT, 0, AC97SLOT_REAR_RIGHT | AC97SLOT_REAR_LEFT); } /* init envelope engine */ for (ch = 0; ch < NUM_G; ch++) snd_emu10k1_voice_init(emu, ch); snd_emu10k1_ptr_write(emu, SPCS0, 0, emu->spdif_bits[0]); snd_emu10k1_ptr_write(emu, SPCS1, 0, emu->spdif_bits[1]); snd_emu10k1_ptr_write(emu, SPCS2, 0, emu->spdif_bits[2]); if (emu->card_capabilities->ca0151_chip) { /* audigy2 */ /* Hacks for Alice3 to work independent of haP16V driver */ u32 tmp; //Setup SRCMulti_I2S SamplingRate tmp = snd_emu10k1_ptr_read(emu, A_SPDIF_SAMPLERATE, 0); tmp &= 0xfffff1ff; tmp |= (0x2<<9); snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, 0, tmp); /* Setup SRCSel (Enable Spdif,I2S SRCMulti) */ snd_emu10k1_ptr20_write(emu, SRCSel, 0, 0x14); /* Setup SRCMulti Input Audio Enable */ /* Use 0xFFFFFFFF to enable P16V sounds. */ snd_emu10k1_ptr20_write(emu, SRCMULTI_ENABLE, 0, 0xFFFFFFFF); /* Enabled Phased (8-channel) P16V playback */ outl(0x0201, emu->port + HCFG2); /* Set playback routing. */ snd_emu10k1_ptr20_write(emu, CAPTURE_P16V_SOURCE, 0, 0x78e4); } if (emu->card_capabilities->ca0108_chip) { /* audigy2 Value */ /* Hacks for Alice3 to work independent of haP16V driver */ u32 tmp; snd_printk(KERN_INFO "Audigy2 value: Special config.\n"); //Setup SRCMulti_I2S SamplingRate tmp = snd_emu10k1_ptr_read(emu, A_SPDIF_SAMPLERATE, 0); tmp &= 0xfffff1ff; tmp |= (0x2<<9); snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, 0, tmp); /* Setup SRCSel (Enable Spdif,I2S SRCMulti) */ outl(0x600000, emu->port + 0x20); outl(0x14, emu->port + 0x24); /* Setup SRCMulti Input Audio Enable */ outl(0x7b0000, emu->port + 0x20); outl(0xFF000000, emu->port + 0x24); /* Setup SPDIF Out Audio Enable */ /* The Audigy 2 Value has a separate SPDIF out, * so no need for a mixer switch */ outl(0x7a0000, emu->port + 0x20); outl(0xFF000000, emu->port + 0x24); tmp = inl(emu->port + A_IOCFG) & ~0x8; /* Clear bit 3 */ outl(tmp, emu->port + A_IOCFG); } if (emu->card_capabilities->spi_dac) { /* Audigy 2 ZS Notebook with DAC Wolfson WM8768/WM8568 */ int size, n; size = ARRAY_SIZE(spi_dac_init); for (n=0; n < size; n++) snd_emu10k1_spi_write(emu, spi_dac_init[n]); snd_emu10k1_ptr20_write(emu, 0x60, 0, 0x10); /* Enable GPIOs * GPIO0: Unknown * GPIO1: Speakers-enabled. * GPIO2: Unknown * GPIO3: Unknown * GPIO4: IEC958 Output on. * GPIO5: Unknown * GPIO6: Unknown * GPIO7: Unknown */ outl(0x76, emu->port + A_IOCFG); /* Windows uses 0x3f76 */ } snd_emu10k1_ptr_write(emu, PTB, 0, emu->ptb_pages.addr); snd_emu10k1_ptr_write(emu, TCB, 0, 0); /* taken from original driver */ snd_emu10k1_ptr_write(emu, TCBS, 0, 4); /* taken from original driver */ silent_page = (emu->silent_page.addr << 1) | MAP_PTI_MASK; for (ch = 0; ch < NUM_G; ch++) { snd_emu10k1_ptr_write(emu, MAPA, ch, silent_page); snd_emu10k1_ptr_write(emu, MAPB, ch, silent_page); } /* * Hokay, setup HCFG * Mute Disable Audio = 0 * Lock Tank Memory = 1 * Lock Sound Memory = 0 * Auto Mute = 1 */ if (emu->audigy) { if (emu->revision == 4) /* audigy2 */ outl(HCFG_AUDIOENABLE | HCFG_AC3ENABLE_CDSPDIF | HCFG_AC3ENABLE_GPSPDIF | HCFG_AUTOMUTE | HCFG_JOYENABLE, emu->port + HCFG); else outl(HCFG_AUTOMUTE | HCFG_JOYENABLE, emu->port + HCFG); /* FIXME: Remove all these emu->model and replace it with a card recognition parameter, * e.g. card_capabilities->joystick */ } else if (emu->model == 0x20 || emu->model == 0xc400 || (emu->model == 0x21 && emu->revision < 6)) outl(HCFG_LOCKTANKCACHE_MASK | HCFG_AUTOMUTE, emu->port + HCFG); else // With on-chip joystick outl(HCFG_LOCKTANKCACHE_MASK | HCFG_AUTOMUTE | HCFG_JOYENABLE, emu->port + HCFG); if (enable_ir) { /* enable IR for SB Live */ if ( emu->card_capabilities->emu1212m) { ; /* Disable all access to A_IOCFG for the emu1212m */ } else if (emu->audigy) { unsigned int reg = inl(emu->port + A_IOCFG); outl(reg | A_IOCFG_GPOUT2, emu->port + A_IOCFG); udelay(500); outl(reg | A_IOCFG_GPOUT1 | A_IOCFG_GPOUT2, emu->port + A_IOCFG); udelay(100); outl(reg, emu->port + A_IOCFG); } else { unsigned int reg = inl(emu->port + HCFG); outl(reg | HCFG_GPOUT2, emu->port + HCFG); udelay(500); outl(reg | HCFG_GPOUT1 | HCFG_GPOUT2, emu->port + HCFG); udelay(100); outl(reg, emu->port + HCFG); } } if ( emu->card_capabilities->emu1212m) { ; /* Disable all access to A_IOCFG for the emu1212m */ } else if (emu->audigy) { /* enable analog output */ unsigned int reg = inl(emu->port + A_IOCFG); outl(reg | A_IOCFG_GPOUT0, emu->port + A_IOCFG); } return 0; }