diff options
Diffstat (limited to 'ANDROID_3.4.5/sound/pci/cs46xx/cs46xx_lib.c')
| -rw-r--r-- | ANDROID_3.4.5/sound/pci/cs46xx/cs46xx_lib.c | 3882 |
1 files changed, 0 insertions, 3882 deletions
diff --git a/ANDROID_3.4.5/sound/pci/cs46xx/cs46xx_lib.c b/ANDROID_3.4.5/sound/pci/cs46xx/cs46xx_lib.c deleted file mode 100644 index 4fa53161..00000000 --- a/ANDROID_3.4.5/sound/pci/cs46xx/cs46xx_lib.c +++ /dev/null @@ -1,3882 +0,0 @@ -/* - * Copyright (c) by Jaroslav Kysela <perex@perex.cz> - * Abramo Bagnara <abramo@alsa-project.org> - * Cirrus Logic, Inc. - * Routines for control of Cirrus Logic CS461x chips - * - * KNOWN BUGS: - * - Sometimes the SPDIF input DSP tasks get's unsynchronized - * and the SPDIF get somewhat "distorcionated", or/and left right channel - * are swapped. To get around this problem when it happens, mute and unmute - * the SPDIF input mixer control. - * - On the Hercules Game Theater XP the amplifier are sometimes turned - * off on inadecuate moments which causes distorcions on sound. - * - * TODO: - * - Secondary CODEC on some soundcards - * - SPDIF input support for other sample rates then 48khz - * - Posibility to mix the SPDIF output with analog sources. - * - PCM channels for Center and LFE on secondary codec - * - * NOTE: with CONFIG_SND_CS46XX_NEW_DSP unset uses old DSP image (which - * is default configuration), no SPDIF, no secondary codec, no - * multi channel PCM. But known to work. - * - * FINALLY: A credit to the developers Tom and Jordan - * at Cirrus for have helping me out with the DSP, however we - * still don't have sufficient documentation and technical - * references to be able to implement all fancy feutures - * supported by the cs46xx DSP's. - * Benny <benny@hostmobility.com> - * - * 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 <linux/delay.h> -#include <linux/pci.h> -#include <linux/pm.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/slab.h> -#include <linux/gameport.h> -#include <linux/mutex.h> -#include <linux/export.h> - - -#include <sound/core.h> -#include <sound/control.h> -#include <sound/info.h> -#include <sound/pcm.h> -#include <sound/pcm_params.h> -#include <sound/cs46xx.h> - -#include <asm/io.h> - -#include "cs46xx_lib.h" -#include "dsp_spos.h" - -static void amp_voyetra(struct snd_cs46xx *chip, int change); - -#ifdef CONFIG_SND_CS46XX_NEW_DSP -static struct snd_pcm_ops snd_cs46xx_playback_rear_ops; -static struct snd_pcm_ops snd_cs46xx_playback_indirect_rear_ops; -static struct snd_pcm_ops snd_cs46xx_playback_clfe_ops; -static struct snd_pcm_ops snd_cs46xx_playback_indirect_clfe_ops; -static struct snd_pcm_ops snd_cs46xx_playback_iec958_ops; -static struct snd_pcm_ops snd_cs46xx_playback_indirect_iec958_ops; -#endif - -static struct snd_pcm_ops snd_cs46xx_playback_ops; -static struct snd_pcm_ops snd_cs46xx_playback_indirect_ops; -static struct snd_pcm_ops snd_cs46xx_capture_ops; -static struct snd_pcm_ops snd_cs46xx_capture_indirect_ops; - -static unsigned short snd_cs46xx_codec_read(struct snd_cs46xx *chip, - unsigned short reg, - int codec_index) -{ - int count; - unsigned short result,tmp; - u32 offset = 0; - - if (snd_BUG_ON(codec_index != CS46XX_PRIMARY_CODEC_INDEX && - codec_index != CS46XX_SECONDARY_CODEC_INDEX)) - return -EINVAL; - - chip->active_ctrl(chip, 1); - - if (codec_index == CS46XX_SECONDARY_CODEC_INDEX) - offset = CS46XX_SECONDARY_CODEC_OFFSET; - - /* - * 1. Write ACCAD = Command Address Register = 46Ch for AC97 register address - * 2. Write ACCDA = Command Data Register = 470h for data to write to AC97 - * 3. Write ACCTL = Control Register = 460h for initiating the write7---55 - * 4. Read ACCTL = 460h, DCV should be reset by now and 460h = 17h - * 5. if DCV not cleared, break and return error - * 6. Read ACSTS = Status Register = 464h, check VSTS bit - */ - - snd_cs46xx_peekBA0(chip, BA0_ACSDA + offset); - - tmp = snd_cs46xx_peekBA0(chip, BA0_ACCTL); - if ((tmp & ACCTL_VFRM) == 0) { - snd_printk(KERN_WARNING "cs46xx: ACCTL_VFRM not set 0x%x\n",tmp); - snd_cs46xx_pokeBA0(chip, BA0_ACCTL, (tmp & (~ACCTL_ESYN)) | ACCTL_VFRM ); - msleep(50); - tmp = snd_cs46xx_peekBA0(chip, BA0_ACCTL + offset); - snd_cs46xx_pokeBA0(chip, BA0_ACCTL, tmp | ACCTL_ESYN | ACCTL_VFRM ); - - } - - /* - * Setup the AC97 control registers on the CS461x to send the - * appropriate command to the AC97 to perform the read. - * ACCAD = Command Address Register = 46Ch - * ACCDA = Command Data Register = 470h - * ACCTL = Control Register = 460h - * set DCV - will clear when process completed - * set CRW - Read command - * set VFRM - valid frame enabled - * set ESYN - ASYNC generation enabled - * set RSTN - ARST# inactive, AC97 codec not reset - */ - - snd_cs46xx_pokeBA0(chip, BA0_ACCAD, reg); - snd_cs46xx_pokeBA0(chip, BA0_ACCDA, 0); - if (codec_index == CS46XX_PRIMARY_CODEC_INDEX) { - snd_cs46xx_pokeBA0(chip, BA0_ACCTL,/* clear ACCTL_DCV */ ACCTL_CRW | - ACCTL_VFRM | ACCTL_ESYN | - ACCTL_RSTN); - snd_cs46xx_pokeBA0(chip, BA0_ACCTL, ACCTL_DCV | ACCTL_CRW | - ACCTL_VFRM | ACCTL_ESYN | - ACCTL_RSTN); - } else { - snd_cs46xx_pokeBA0(chip, BA0_ACCTL, ACCTL_DCV | ACCTL_TC | - ACCTL_CRW | ACCTL_VFRM | ACCTL_ESYN | - ACCTL_RSTN); - } - - /* - * Wait for the read to occur. - */ - for (count = 0; count < 1000; count++) { - /* - * First, we want to wait for a short time. - */ - udelay(10); - /* - * Now, check to see if the read has completed. - * ACCTL = 460h, DCV should be reset by now and 460h = 17h - */ - if (!(snd_cs46xx_peekBA0(chip, BA0_ACCTL) & ACCTL_DCV)) - goto ok1; - } - - snd_printk(KERN_ERR "AC'97 read problem (ACCTL_DCV), reg = 0x%x\n", reg); - result = 0xffff; - goto end; - - ok1: - /* - * Wait for the valid status bit to go active. - */ - for (count = 0; count < 100; count++) { - /* - * Read the AC97 status register. - * ACSTS = Status Register = 464h - * VSTS - Valid Status - */ - if (snd_cs46xx_peekBA0(chip, BA0_ACSTS + offset) & ACSTS_VSTS) - goto ok2; - udelay(10); - } - - snd_printk(KERN_ERR "AC'97 read problem (ACSTS_VSTS), codec_index %d, reg = 0x%x\n", codec_index, reg); - result = 0xffff; - goto end; - - ok2: - /* - * Read the data returned from the AC97 register. - * ACSDA = Status Data Register = 474h - */ -#if 0 - printk(KERN_DEBUG "e) reg = 0x%x, val = 0x%x, BA0_ACCAD = 0x%x\n", reg, - snd_cs46xx_peekBA0(chip, BA0_ACSDA), - snd_cs46xx_peekBA0(chip, BA0_ACCAD)); -#endif - - //snd_cs46xx_peekBA0(chip, BA0_ACCAD); - result = snd_cs46xx_peekBA0(chip, BA0_ACSDA + offset); - end: - chip->active_ctrl(chip, -1); - return result; -} - -static unsigned short snd_cs46xx_ac97_read(struct snd_ac97 * ac97, - unsigned short reg) -{ - struct snd_cs46xx *chip = ac97->private_data; - unsigned short val; - int codec_index = ac97->num; - - if (snd_BUG_ON(codec_index != CS46XX_PRIMARY_CODEC_INDEX && - codec_index != CS46XX_SECONDARY_CODEC_INDEX)) - return 0xffff; - - val = snd_cs46xx_codec_read(chip, reg, codec_index); - - return val; -} - - -static void snd_cs46xx_codec_write(struct snd_cs46xx *chip, - unsigned short reg, - unsigned short val, - int codec_index) -{ - int count; - - if (snd_BUG_ON(codec_index != CS46XX_PRIMARY_CODEC_INDEX && - codec_index != CS46XX_SECONDARY_CODEC_INDEX)) - return; - - chip->active_ctrl(chip, 1); - - /* - * 1. Write ACCAD = Command Address Register = 46Ch for AC97 register address - * 2. Write ACCDA = Command Data Register = 470h for data to write to AC97 - * 3. Write ACCTL = Control Register = 460h for initiating the write - * 4. Read ACCTL = 460h, DCV should be reset by now and 460h = 07h - * 5. if DCV not cleared, break and return error - */ - - /* - * Setup the AC97 control registers on the CS461x to send the - * appropriate command to the AC97 to perform the read. - * ACCAD = Command Address Register = 46Ch - * ACCDA = Command Data Register = 470h - * ACCTL = Control Register = 460h - * set DCV - will clear when process completed - * reset CRW - Write command - * set VFRM - valid frame enabled - * set ESYN - ASYNC generation enabled - * set RSTN - ARST# inactive, AC97 codec not reset - */ - snd_cs46xx_pokeBA0(chip, BA0_ACCAD , reg); - snd_cs46xx_pokeBA0(chip, BA0_ACCDA , val); - snd_cs46xx_peekBA0(chip, BA0_ACCTL); - - if (codec_index == CS46XX_PRIMARY_CODEC_INDEX) { - snd_cs46xx_pokeBA0(chip, BA0_ACCTL, /* clear ACCTL_DCV */ ACCTL_VFRM | - ACCTL_ESYN | ACCTL_RSTN); - snd_cs46xx_pokeBA0(chip, BA0_ACCTL, ACCTL_DCV | ACCTL_VFRM | - ACCTL_ESYN | ACCTL_RSTN); - } else { - snd_cs46xx_pokeBA0(chip, BA0_ACCTL, ACCTL_DCV | ACCTL_TC | - ACCTL_VFRM | ACCTL_ESYN | ACCTL_RSTN); - } - - for (count = 0; count < 4000; count++) { - /* - * First, we want to wait for a short time. - */ - udelay(10); - /* - * Now, check to see if the write has completed. - * ACCTL = 460h, DCV should be reset by now and 460h = 07h - */ - if (!(snd_cs46xx_peekBA0(chip, BA0_ACCTL) & ACCTL_DCV)) { - goto end; - } - } - snd_printk(KERN_ERR "AC'97 write problem, codec_index = %d, reg = 0x%x, val = 0x%x\n", codec_index, reg, val); - end: - chip->active_ctrl(chip, -1); -} - -static void snd_cs46xx_ac97_write(struct snd_ac97 *ac97, - unsigned short reg, - unsigned short val) -{ - struct snd_cs46xx *chip = ac97->private_data; - int codec_index = ac97->num; - - if (snd_BUG_ON(codec_index != CS46XX_PRIMARY_CODEC_INDEX && - codec_index != CS46XX_SECONDARY_CODEC_INDEX)) - return; - - snd_cs46xx_codec_write(chip, reg, val, codec_index); -} - - -/* - * Chip initialization - */ - -int snd_cs46xx_download(struct snd_cs46xx *chip, - u32 *src, - unsigned long offset, - unsigned long len) -{ - void __iomem *dst; - unsigned int bank = offset >> 16; - offset = offset & 0xffff; - - if (snd_BUG_ON((offset & 3) || (len & 3))) - return -EINVAL; - dst = chip->region.idx[bank+1].remap_addr + offset; - len /= sizeof(u32); - - /* writel already converts 32-bit value to right endianess */ - while (len-- > 0) { - writel(*src++, dst); - dst += sizeof(u32); - } - return 0; -} - -#ifdef CONFIG_SND_CS46XX_NEW_DSP - -#include "imgs/cwc4630.h" -#include "imgs/cwcasync.h" -#include "imgs/cwcsnoop.h" -#include "imgs/cwcbinhack.h" -#include "imgs/cwcdma.h" - -int snd_cs46xx_clear_BA1(struct snd_cs46xx *chip, - unsigned long offset, - unsigned long len) -{ - void __iomem *dst; - unsigned int bank = offset >> 16; - offset = offset & 0xffff; - - if (snd_BUG_ON((offset & 3) || (len & 3))) - return -EINVAL; - dst = chip->region.idx[bank+1].remap_addr + offset; - len /= sizeof(u32); - - /* writel already converts 32-bit value to right endianess */ - while (len-- > 0) { - writel(0, dst); - dst += sizeof(u32); - } - return 0; -} - -#else /* old DSP image */ - -#include "cs46xx_image.h" - -int snd_cs46xx_download_image(struct snd_cs46xx *chip) -{ - int idx, err; - unsigned long offset = 0; - - for (idx = 0; idx < BA1_MEMORY_COUNT; idx++) { - if ((err = snd_cs46xx_download(chip, - &BA1Struct.map[offset], - BA1Struct.memory[idx].offset, - BA1Struct.memory[idx].size)) < 0) - return err; - offset += BA1Struct.memory[idx].size >> 2; - } - return 0; -} -#endif /* CONFIG_SND_CS46XX_NEW_DSP */ - -/* - * Chip reset - */ - -static void snd_cs46xx_reset(struct snd_cs46xx *chip) -{ - int idx; - - /* - * Write the reset bit of the SP control register. - */ - snd_cs46xx_poke(chip, BA1_SPCR, SPCR_RSTSP); - - /* - * Write the control register. - */ - snd_cs46xx_poke(chip, BA1_SPCR, SPCR_DRQEN); - - /* - * Clear the trap registers. - */ - for (idx = 0; idx < 8; idx++) { - snd_cs46xx_poke(chip, BA1_DREG, DREG_REGID_TRAP_SELECT + idx); - snd_cs46xx_poke(chip, BA1_TWPR, 0xFFFF); - } - snd_cs46xx_poke(chip, BA1_DREG, 0); - - /* - * Set the frame timer to reflect the number of cycles per frame. - */ - snd_cs46xx_poke(chip, BA1_FRMT, 0xadf); -} - -static int cs46xx_wait_for_fifo(struct snd_cs46xx * chip,int retry_timeout) -{ - u32 i, status = 0; - /* - * Make sure the previous FIFO write operation has completed. - */ - for(i = 0; i < 50; i++){ - status = snd_cs46xx_peekBA0(chip, BA0_SERBST); - - if( !(status & SERBST_WBSY) ) - break; - - mdelay(retry_timeout); - } - - if(status & SERBST_WBSY) { - snd_printk(KERN_ERR "cs46xx: failure waiting for " - "FIFO command to complete\n"); - return -EINVAL; - } - - return 0; -} - -static void snd_cs46xx_clear_serial_FIFOs(struct snd_cs46xx *chip) -{ - int idx, powerdown = 0; - unsigned int tmp; - - /* - * See if the devices are powered down. If so, we must power them up first - * or they will not respond. - */ - tmp = snd_cs46xx_peekBA0(chip, BA0_CLKCR1); - if (!(tmp & CLKCR1_SWCE)) { - snd_cs46xx_pokeBA0(chip, BA0_CLKCR1, tmp | CLKCR1_SWCE); - powerdown = 1; - } - - /* - * We want to clear out the serial port FIFOs so we don't end up playing - * whatever random garbage happens to be in them. We fill the sample FIFOS - * with zero (silence). - */ - snd_cs46xx_pokeBA0(chip, BA0_SERBWP, 0); - - /* - * Fill all 256 sample FIFO locations. - */ - for (idx = 0; idx < 0xFF; idx++) { - /* - * Make sure the previous FIFO write operation has completed. - */ - if (cs46xx_wait_for_fifo(chip,1)) { - snd_printdd ("failed waiting for FIFO at addr (%02X)\n",idx); - - if (powerdown) - snd_cs46xx_pokeBA0(chip, BA0_CLKCR1, tmp); - - break; - } - /* - * Write the serial port FIFO index. - */ - snd_cs46xx_pokeBA0(chip, BA0_SERBAD, idx); - /* - * Tell the serial port to load the new value into the FIFO location. - */ - snd_cs46xx_pokeBA0(chip, BA0_SERBCM, SERBCM_WRC); - } - /* - * Now, if we powered up the devices, then power them back down again. - * This is kinda ugly, but should never happen. - */ - if (powerdown) - snd_cs46xx_pokeBA0(chip, BA0_CLKCR1, tmp); -} - -static void snd_cs46xx_proc_start(struct snd_cs46xx *chip) -{ - int cnt; - - /* - * Set the frame timer to reflect the number of cycles per frame. - */ - snd_cs46xx_poke(chip, BA1_FRMT, 0xadf); - /* - * Turn on the run, run at frame, and DMA enable bits in the local copy of - * the SP control register. - */ - snd_cs46xx_poke(chip, BA1_SPCR, SPCR_RUN | SPCR_RUNFR | SPCR_DRQEN); - /* - * Wait until the run at frame bit resets itself in the SP control - * register. - */ - for (cnt = 0; cnt < 25; cnt++) { - udelay(50); - if (!(snd_cs46xx_peek(chip, BA1_SPCR) & SPCR_RUNFR)) - break; - } - - if (snd_cs46xx_peek(chip, BA1_SPCR) & SPCR_RUNFR) - snd_printk(KERN_ERR "SPCR_RUNFR never reset\n"); -} - -static void snd_cs46xx_proc_stop(struct snd_cs46xx *chip) -{ - /* - * Turn off the run, run at frame, and DMA enable bits in the local copy of - * the SP control register. - */ - snd_cs46xx_poke(chip, BA1_SPCR, 0); -} - -/* - * Sample rate routines - */ - -#define GOF_PER_SEC 200 - -static void snd_cs46xx_set_play_sample_rate(struct snd_cs46xx *chip, unsigned int rate) -{ - unsigned long flags; - unsigned int tmp1, tmp2; - unsigned int phiIncr; - unsigned int correctionPerGOF, correctionPerSec; - - /* - * Compute the values used to drive the actual sample rate conversion. - * The following formulas are being computed, using inline assembly - * since we need to use 64 bit arithmetic to compute the values: - * - * phiIncr = floor((Fs,in * 2^26) / Fs,out) - * correctionPerGOF = floor((Fs,in * 2^26 - Fs,out * phiIncr) / - * GOF_PER_SEC) - * ulCorrectionPerSec = Fs,in * 2^26 - Fs,out * phiIncr -M - * GOF_PER_SEC * correctionPerGOF - * - * i.e. - * - * phiIncr:other = dividend:remainder((Fs,in * 2^26) / Fs,out) - * correctionPerGOF:correctionPerSec = - * dividend:remainder(ulOther / GOF_PER_SEC) - */ - tmp1 = rate << 16; - phiIncr = tmp1 / 48000; - tmp1 -= phiIncr * 48000; - tmp1 <<= 10; - phiIncr <<= 10; - tmp2 = tmp1 / 48000; - phiIncr += tmp2; - tmp1 -= tmp2 * 48000; - correctionPerGOF = tmp1 / GOF_PER_SEC; - tmp1 -= correctionPerGOF * GOF_PER_SEC; - correctionPerSec = tmp1; - - /* - * Fill in the SampleRateConverter control block. - */ - spin_lock_irqsave(&chip->reg_lock, flags); - snd_cs46xx_poke(chip, BA1_PSRC, - ((correctionPerSec << 16) & 0xFFFF0000) | (correctionPerGOF & 0xFFFF)); - snd_cs46xx_poke(chip, BA1_PPI, phiIncr); - spin_unlock_irqrestore(&chip->reg_lock, flags); -} - -static void snd_cs46xx_set_capture_sample_rate(struct snd_cs46xx *chip, unsigned int rate) -{ - unsigned long flags; - unsigned int phiIncr, coeffIncr, tmp1, tmp2; - unsigned int correctionPerGOF, correctionPerSec, initialDelay; - unsigned int frameGroupLength, cnt; - - /* - * We can only decimate by up to a factor of 1/9th the hardware rate. - * Correct the value if an attempt is made to stray outside that limit. - */ - if ((rate * 9) < 48000) - rate = 48000 / 9; - - /* - * We can not capture at at rate greater than the Input Rate (48000). - * Return an error if an attempt is made to stray outside that limit. - */ - if (rate > 48000) - rate = 48000; - - /* - * Compute the values used to drive the actual sample rate conversion. - * The following formulas are being computed, using inline assembly - * since we need to use 64 bit arithmetic to compute the values: - * - * coeffIncr = -floor((Fs,out * 2^23) / Fs,in) - * phiIncr = floor((Fs,in * 2^26) / Fs,out) - * correctionPerGOF = floor((Fs,in * 2^26 - Fs,out * phiIncr) / - * GOF_PER_SEC) - * correctionPerSec = Fs,in * 2^26 - Fs,out * phiIncr - - * GOF_PER_SEC * correctionPerGOF - * initialDelay = ceil((24 * Fs,in) / Fs,out) - * - * i.e. - * - * coeffIncr = neg(dividend((Fs,out * 2^23) / Fs,in)) - * phiIncr:ulOther = dividend:remainder((Fs,in * 2^26) / Fs,out) - * correctionPerGOF:correctionPerSec = - * dividend:remainder(ulOther / GOF_PER_SEC) - * initialDelay = dividend(((24 * Fs,in) + Fs,out - 1) / Fs,out) - */ - - tmp1 = rate << 16; - coeffIncr = tmp1 / 48000; - tmp1 -= coeffIncr * 48000; - tmp1 <<= 7; - coeffIncr <<= 7; - coeffIncr += tmp1 / 48000; - coeffIncr ^= 0xFFFFFFFF; - coeffIncr++; - tmp1 = 48000 << 16; - phiIncr = tmp1 / rate; - tmp1 -= phiIncr * rate; - tmp1 <<= 10; - phiIncr <<= 10; - tmp2 = tmp1 / rate; - phiIncr += tmp2; - tmp1 -= tmp2 * rate; - correctionPerGOF = tmp1 / GOF_PER_SEC; - tmp1 -= correctionPerGOF * GOF_PER_SEC; - correctionPerSec = tmp1; - initialDelay = ((48000 * 24) + rate - 1) / rate; - - /* - * Fill in the VariDecimate control block. - */ - spin_lock_irqsave(&chip->reg_lock, flags); - snd_cs46xx_poke(chip, BA1_CSRC, - ((correctionPerSec << 16) & 0xFFFF0000) | (correctionPerGOF & 0xFFFF)); - snd_cs46xx_poke(chip, BA1_CCI, coeffIncr); - snd_cs46xx_poke(chip, BA1_CD, - (((BA1_VARIDEC_BUF_1 + (initialDelay << 2)) << 16) & 0xFFFF0000) | 0x80); - snd_cs46xx_poke(chip, BA1_CPI, phiIncr); - spin_unlock_irqrestore(&chip->reg_lock, flags); - - /* - * Figure out the frame group length for the write back task. Basically, - * this is just the factors of 24000 (2^6*3*5^3) that are not present in - * the output sample rate. - */ - frameGroupLength = 1; - for (cnt = 2; cnt <= 64; cnt *= 2) { - if (((rate / cnt) * cnt) != rate) - frameGroupLength *= 2; - } - if (((rate / 3) * 3) != rate) { - frameGroupLength *= 3; - } - for (cnt = 5; cnt <= 125; cnt *= 5) { - if (((rate / cnt) * cnt) != rate) - frameGroupLength *= 5; - } - - /* - * Fill in the WriteBack control block. - */ - spin_lock_irqsave(&chip->reg_lock, flags); - snd_cs46xx_poke(chip, BA1_CFG1, frameGroupLength); - snd_cs46xx_poke(chip, BA1_CFG2, (0x00800000 | frameGroupLength)); - snd_cs46xx_poke(chip, BA1_CCST, 0x0000FFFF); - snd_cs46xx_poke(chip, BA1_CSPB, ((65536 * rate) / 24000)); - snd_cs46xx_poke(chip, (BA1_CSPB + 4), 0x0000FFFF); - spin_unlock_irqrestore(&chip->reg_lock, flags); -} - -/* - * PCM part - */ - -static void snd_cs46xx_pb_trans_copy(struct snd_pcm_substream *substream, - struct snd_pcm_indirect *rec, size_t bytes) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - struct snd_cs46xx_pcm * cpcm = runtime->private_data; - memcpy(cpcm->hw_buf.area + rec->hw_data, runtime->dma_area + rec->sw_data, bytes); -} - -static int snd_cs46xx_playback_transfer(struct snd_pcm_substream *substream) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - struct snd_cs46xx_pcm * cpcm = runtime->private_data; - snd_pcm_indirect_playback_transfer(substream, &cpcm->pcm_rec, snd_cs46xx_pb_trans_copy); - return 0; -} - -static void snd_cs46xx_cp_trans_copy(struct snd_pcm_substream *substream, - struct snd_pcm_indirect *rec, size_t bytes) -{ - struct snd_cs46xx *chip = snd_pcm_substream_chip(substream); - struct snd_pcm_runtime *runtime = substream->runtime; - memcpy(runtime->dma_area + rec->sw_data, - chip->capt.hw_buf.area + rec->hw_data, bytes); -} - -static int snd_cs46xx_capture_transfer(struct snd_pcm_substream *substream) -{ - struct snd_cs46xx *chip = snd_pcm_substream_chip(substream); - snd_pcm_indirect_capture_transfer(substream, &chip->capt.pcm_rec, snd_cs46xx_cp_trans_copy); - return 0; -} - -static snd_pcm_uframes_t snd_cs46xx_playback_direct_pointer(struct snd_pcm_substream *substream) -{ - struct snd_cs46xx *chip = snd_pcm_substream_chip(substream); - size_t ptr; - struct snd_cs46xx_pcm *cpcm = substream->runtime->private_data; - - if (snd_BUG_ON(!cpcm->pcm_channel)) - return -ENXIO; - -#ifdef CONFIG_SND_CS46XX_NEW_DSP - ptr = snd_cs46xx_peek(chip, (cpcm->pcm_channel->pcm_reader_scb->address + 2) << 2); -#else - ptr = snd_cs46xx_peek(chip, BA1_PBA); -#endif - ptr -= cpcm->hw_buf.addr; - return ptr >> cpcm->shift; -} - -static snd_pcm_uframes_t snd_cs46xx_playback_indirect_pointer(struct snd_pcm_substream *substream) -{ - struct snd_cs46xx *chip = snd_pcm_substream_chip(substream); - size_t ptr; - struct snd_cs46xx_pcm *cpcm = substream->runtime->private_data; - -#ifdef CONFIG_SND_CS46XX_NEW_DSP - if (snd_BUG_ON(!cpcm->pcm_channel)) - return -ENXIO; - ptr = snd_cs46xx_peek(chip, (cpcm->pcm_channel->pcm_reader_scb->address + 2) << 2); -#else - ptr = snd_cs46xx_peek(chip, BA1_PBA); -#endif - ptr -= cpcm->hw_buf.addr; - return snd_pcm_indirect_playback_pointer(substream, &cpcm->pcm_rec, ptr); -} - -static snd_pcm_uframes_t snd_cs46xx_capture_direct_pointer(struct snd_pcm_substream *substream) -{ - struct snd_cs46xx *chip = snd_pcm_substream_chip(substream); - size_t ptr = snd_cs46xx_peek(chip, BA1_CBA) - chip->capt.hw_buf.addr; - return ptr >> chip->capt.shift; -} - -static snd_pcm_uframes_t snd_cs46xx_capture_indirect_pointer(struct snd_pcm_substream *substream) -{ - struct snd_cs46xx *chip = snd_pcm_substream_chip(substream); - size_t ptr = snd_cs46xx_peek(chip, BA1_CBA) - chip->capt.hw_buf.addr; - return snd_pcm_indirect_capture_pointer(substream, &chip->capt.pcm_rec, ptr); -} - -static int snd_cs46xx_playback_trigger(struct snd_pcm_substream *substream, - int cmd) -{ - struct snd_cs46xx *chip = snd_pcm_substream_chip(substream); - /*struct snd_pcm_runtime *runtime = substream->runtime;*/ - int result = 0; - -#ifdef CONFIG_SND_CS46XX_NEW_DSP - struct snd_cs46xx_pcm *cpcm = substream->runtime->private_data; - if (! cpcm->pcm_channel) { - return -ENXIO; - } -#endif - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - case SNDRV_PCM_TRIGGER_RESUME: -#ifdef CONFIG_SND_CS46XX_NEW_DSP - /* magic value to unmute PCM stream playback volume */ - snd_cs46xx_poke(chip, (cpcm->pcm_channel->pcm_reader_scb->address + - SCBVolumeCtrl) << 2, 0x80008000); - - if (cpcm->pcm_channel->unlinked) - cs46xx_dsp_pcm_link(chip,cpcm->pcm_channel); - - if (substream->runtime->periods != CS46XX_FRAGS) - snd_cs46xx_playback_transfer(substream); -#else - spin_lock(&chip->reg_lock); - if (substream->runtime->periods != CS46XX_FRAGS) - snd_cs46xx_playback_transfer(substream); - { unsigned int tmp; - tmp = snd_cs46xx_peek(chip, BA1_PCTL); - tmp &= 0x0000ffff; - snd_cs46xx_poke(chip, BA1_PCTL, chip->play_ctl | tmp); - } - spin_unlock(&chip->reg_lock); -#endif - break; - case SNDRV_PCM_TRIGGER_STOP: - case SNDRV_PCM_TRIGGER_SUSPEND: -#ifdef CONFIG_SND_CS46XX_NEW_DSP - /* magic mute channel */ - snd_cs46xx_poke(chip, (cpcm->pcm_channel->pcm_reader_scb->address + - SCBVolumeCtrl) << 2, 0xffffffff); - - if (!cpcm->pcm_channel->unlinked) - cs46xx_dsp_pcm_unlink(chip,cpcm->pcm_channel); -#else - spin_lock(&chip->reg_lock); - { unsigned int tmp; - tmp = snd_cs46xx_peek(chip, BA1_PCTL); - tmp &= 0x0000ffff; - snd_cs46xx_poke(chip, BA1_PCTL, tmp); - } - spin_unlock(&chip->reg_lock); -#endif - break; - default: - result = -EINVAL; - break; - } - - return result; -} - -static int snd_cs46xx_capture_trigger(struct snd_pcm_substream *substream, - int cmd) -{ - struct snd_cs46xx *chip = snd_pcm_substream_chip(substream); - unsigned int tmp; - int result = 0; - - spin_lock(&chip->reg_lock); - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - case SNDRV_PCM_TRIGGER_RESUME: - tmp = snd_cs46xx_peek(chip, BA1_CCTL); - tmp &= 0xffff0000; - snd_cs46xx_poke(chip, BA1_CCTL, chip->capt.ctl | tmp); - break; - case SNDRV_PCM_TRIGGER_STOP: - case SNDRV_PCM_TRIGGER_SUSPEND: - tmp = snd_cs46xx_peek(chip, BA1_CCTL); - tmp &= 0xffff0000; - snd_cs46xx_poke(chip, BA1_CCTL, tmp); - break; - default: - result = -EINVAL; - break; - } - spin_unlock(&chip->reg_lock); - - return result; -} - -#ifdef CONFIG_SND_CS46XX_NEW_DSP -static int _cs46xx_adjust_sample_rate (struct snd_cs46xx *chip, struct snd_cs46xx_pcm *cpcm, - int sample_rate) -{ - - /* If PCMReaderSCB and SrcTaskSCB not created yet ... */ - if ( cpcm->pcm_channel == NULL) { - cpcm->pcm_channel = cs46xx_dsp_create_pcm_channel (chip, sample_rate, - cpcm, cpcm->hw_buf.addr,cpcm->pcm_channel_id); - if (cpcm->pcm_channel == NULL) { - snd_printk(KERN_ERR "cs46xx: failed to create virtual PCM channel\n"); - return -ENOMEM; - } - cpcm->pcm_channel->sample_rate = sample_rate; - } else - /* if sample rate is changed */ - if ((int)cpcm->pcm_channel->sample_rate != sample_rate) { - int unlinked = cpcm->pcm_channel->unlinked; - cs46xx_dsp_destroy_pcm_channel (chip,cpcm->pcm_channel); - - if ( (cpcm->pcm_channel = cs46xx_dsp_create_pcm_channel (chip, sample_rate, cpcm, - cpcm->hw_buf.addr, - cpcm->pcm_channel_id)) == NULL) { - snd_printk(KERN_ERR "cs46xx: failed to re-create virtual PCM channel\n"); - return -ENOMEM; - } - - if (!unlinked) cs46xx_dsp_pcm_link (chip,cpcm->pcm_channel); - cpcm->pcm_channel->sample_rate = sample_rate; - } - - return 0; -} -#endif - - -static int snd_cs46xx_playback_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *hw_params) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - struct snd_cs46xx_pcm *cpcm; - int err; -#ifdef CONFIG_SND_CS46XX_NEW_DSP - struct snd_cs46xx *chip = snd_pcm_substream_chip(substream); - int sample_rate = params_rate(hw_params); - int period_size = params_period_bytes(hw_params); -#endif - cpcm = runtime->private_data; - -#ifdef CONFIG_SND_CS46XX_NEW_DSP - if (snd_BUG_ON(!sample_rate)) - return -ENXIO; - - mutex_lock(&chip->spos_mutex); - - if (_cs46xx_adjust_sample_rate (chip,cpcm,sample_rate)) { - mutex_unlock(&chip->spos_mutex); - return -ENXIO; - } - - snd_BUG_ON(!cpcm->pcm_channel); - if (!cpcm->pcm_channel) { - mutex_unlock(&chip->spos_mutex); - return -ENXIO; - } - - - if (cs46xx_dsp_pcm_channel_set_period (chip,cpcm->pcm_channel,period_size)) { - mutex_unlock(&chip->spos_mutex); - return -EINVAL; - } - - snd_printdd ("period_size (%d), periods (%d) buffer_size(%d)\n", - period_size, params_periods(hw_params), - params_buffer_bytes(hw_params)); -#endif - - if (params_periods(hw_params) == CS46XX_FRAGS) { - if (runtime->dma_area != cpcm->hw_buf.area) - snd_pcm_lib_free_pages(substream); - runtime->dma_area = cpcm->hw_buf.area; - runtime->dma_addr = cpcm->hw_buf.addr; - runtime->dma_bytes = cpcm->hw_buf.bytes; - - -#ifdef CONFIG_SND_CS46XX_NEW_DSP - if (cpcm->pcm_channel_id == DSP_PCM_MAIN_CHANNEL) { - substream->ops = &snd_cs46xx_playback_ops; - } else if (cpcm->pcm_channel_id == DSP_PCM_REAR_CHANNEL) { - substream->ops = &snd_cs46xx_playback_rear_ops; - } else if (cpcm->pcm_channel_id == DSP_PCM_CENTER_LFE_CHANNEL) { - substream->ops = &snd_cs46xx_playback_clfe_ops; - } else if (cpcm->pcm_channel_id == DSP_IEC958_CHANNEL) { - substream->ops = &snd_cs46xx_playback_iec958_ops; - } else { - snd_BUG(); - } -#else - substream->ops = &snd_cs46xx_playback_ops; -#endif - - } else { - if (runtime->dma_area == cpcm->hw_buf.area) { - runtime->dma_area = NULL; - runtime->dma_addr = 0; - runtime->dma_bytes = 0; - } - if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0) { -#ifdef CONFIG_SND_CS46XX_NEW_DSP - mutex_unlock(&chip->spos_mutex); -#endif - return err; - } - -#ifdef CONFIG_SND_CS46XX_NEW_DSP - if (cpcm->pcm_channel_id == DSP_PCM_MAIN_CHANNEL) { - substream->ops = &snd_cs46xx_playback_indirect_ops; - } else if (cpcm->pcm_channel_id == DSP_PCM_REAR_CHANNEL) { - substream->ops = &snd_cs46xx_playback_indirect_rear_ops; - } else if (cpcm->pcm_channel_id == DSP_PCM_CENTER_LFE_CHANNEL) { - substream->ops = &snd_cs46xx_playback_indirect_clfe_ops; - } else if (cpcm->pcm_channel_id == DSP_IEC958_CHANNEL) { - substream->ops = &snd_cs46xx_playback_indirect_iec958_ops; - } else { - snd_BUG(); - } -#else - substream->ops = &snd_cs46xx_playback_indirect_ops; -#endif - - } - -#ifdef CONFIG_SND_CS46XX_NEW_DSP - mutex_unlock(&chip->spos_mutex); -#endif - - return 0; -} - -static int snd_cs46xx_playback_hw_free(struct snd_pcm_substream *substream) -{ - /*struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);*/ - struct snd_pcm_runtime *runtime = substream->runtime; - struct snd_cs46xx_pcm *cpcm; - - cpcm = runtime->private_data; - - /* if play_back open fails, then this function - is called and cpcm can actually be NULL here */ - if (!cpcm) return -ENXIO; - - if (runtime->dma_area != cpcm->hw_buf.area) - snd_pcm_lib_free_pages(substream); - - runtime->dma_area = NULL; - runtime->dma_addr = 0; - runtime->dma_bytes = 0; - - return 0; -} - -static int snd_cs46xx_playback_prepare(struct snd_pcm_substream *substream) -{ - unsigned int tmp; - unsigned int pfie; - struct snd_cs46xx *chip = snd_pcm_substream_chip(substream); - struct snd_pcm_runtime *runtime = substream->runtime; - struct snd_cs46xx_pcm *cpcm; - - cpcm = runtime->private_data; - -#ifdef CONFIG_SND_CS46XX_NEW_DSP - if (snd_BUG_ON(!cpcm->pcm_channel)) - return -ENXIO; - - pfie = snd_cs46xx_peek(chip, (cpcm->pcm_channel->pcm_reader_scb->address + 1) << 2 ); - pfie &= ~0x0000f03f; -#else - /* old dsp */ - pfie = snd_cs46xx_peek(chip, BA1_PFIE); - pfie &= ~0x0000f03f; -#endif - - cpcm->shift = 2; - /* if to convert from stereo to mono */ - if (runtime->channels == 1) { - cpcm->shift--; - pfie |= 0x00002000; - } - /* if to convert from 8 bit to 16 bit */ - if (snd_pcm_format_width(runtime->format) == 8) { - cpcm->shift--; - pfie |= 0x00001000; - } - /* if to convert to unsigned */ - if (snd_pcm_format_unsigned(runtime->format)) - pfie |= 0x00008000; - - /* Never convert byte order when sample stream is 8 bit */ - if (snd_pcm_format_width(runtime->format) != 8) { - /* convert from big endian to little endian */ - if (snd_pcm_format_big_endian(runtime->format)) - pfie |= 0x00004000; - } - - memset(&cpcm->pcm_rec, 0, sizeof(cpcm->pcm_rec)); - cpcm->pcm_rec.sw_buffer_size = snd_pcm_lib_buffer_bytes(substream); - cpcm->pcm_rec.hw_buffer_size = runtime->period_size * CS46XX_FRAGS << cpcm->shift; - -#ifdef CONFIG_SND_CS46XX_NEW_DSP - - tmp = snd_cs46xx_peek(chip, (cpcm->pcm_channel->pcm_reader_scb->address) << 2); - tmp &= ~0x000003ff; - tmp |= (4 << cpcm->shift) - 1; - /* playback transaction count register */ - snd_cs46xx_poke(chip, (cpcm->pcm_channel->pcm_reader_scb->address) << 2, tmp); - - /* playback format && interrupt enable */ - snd_cs46xx_poke(chip, (cpcm->pcm_channel->pcm_reader_scb->address + 1) << 2, pfie | cpcm->pcm_channel->pcm_slot); -#else - snd_cs46xx_poke(chip, BA1_PBA, cpcm->hw_buf.addr); - tmp = snd_cs46xx_peek(chip, BA1_PDTC); - tmp &= ~0x000003ff; - tmp |= (4 << cpcm->shift) - 1; - snd_cs46xx_poke(chip, BA1_PDTC, tmp); - snd_cs46xx_poke(chip, BA1_PFIE, pfie); - snd_cs46xx_set_play_sample_rate(chip, runtime->rate); -#endif - - return 0; -} - -static int snd_cs46xx_capture_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *hw_params) -{ - struct snd_cs46xx *chip = snd_pcm_substream_chip(substream); - struct snd_pcm_runtime *runtime = substream->runtime; - int err; - -#ifdef CONFIG_SND_CS46XX_NEW_DSP - cs46xx_dsp_pcm_ostream_set_period (chip, params_period_bytes(hw_params)); -#endif - if (runtime->periods == CS46XX_FRAGS) { - if (runtime->dma_area != chip->capt.hw_buf.area) - snd_pcm_lib_free_pages(substream); - runtime->dma_area = chip->capt.hw_buf.area; - runtime->dma_addr = chip->capt.hw_buf.addr; - runtime->dma_bytes = chip->capt.hw_buf.bytes; - substream->ops = &snd_cs46xx_capture_ops; - } else { - if (runtime->dma_area == chip->capt.hw_buf.area) { - runtime->dma_area = NULL; - runtime->dma_addr = 0; - runtime->dma_bytes = 0; - } - if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0) - return err; - substream->ops = &snd_cs46xx_capture_indirect_ops; - } - - return 0; -} - -static int snd_cs46xx_capture_hw_free(struct snd_pcm_substream *substream) -{ - struct snd_cs46xx *chip = snd_pcm_substream_chip(substream); - struct snd_pcm_runtime *runtime = substream->runtime; - - if (runtime->dma_area != chip->capt.hw_buf.area) - snd_pcm_lib_free_pages(substream); - runtime->dma_area = NULL; - runtime->dma_addr = 0; - runtime->dma_bytes = 0; - - return 0; -} - -static int snd_cs46xx_capture_prepare(struct snd_pcm_substream *substream) -{ - struct snd_cs46xx *chip = snd_pcm_substream_chip(substream); - struct snd_pcm_runtime *runtime = substream->runtime; - - snd_cs46xx_poke(chip, BA1_CBA, chip->capt.hw_buf.addr); - chip->capt.shift = 2; - memset(&chip->capt.pcm_rec, 0, sizeof(chip->capt.pcm_rec)); - chip->capt.pcm_rec.sw_buffer_size = snd_pcm_lib_buffer_bytes(substream); - chip->capt.pcm_rec.hw_buffer_size = runtime->period_size * CS46XX_FRAGS << 2; - snd_cs46xx_set_capture_sample_rate(chip, runtime->rate); - - return 0; -} - -static irqreturn_t snd_cs46xx_interrupt(int irq, void *dev_id) -{ - struct snd_cs46xx *chip = dev_id; - u32 status1; -#ifdef CONFIG_SND_CS46XX_NEW_DSP - struct dsp_spos_instance * ins = chip->dsp_spos_instance; - u32 status2; - int i; - struct snd_cs46xx_pcm *cpcm = NULL; -#endif - - /* - * Read the Interrupt Status Register to clear the interrupt - */ - status1 = snd_cs46xx_peekBA0(chip, BA0_HISR); - if ((status1 & 0x7fffffff) == 0) { - snd_cs46xx_pokeBA0(chip, BA0_HICR, HICR_CHGM | HICR_IEV); - return IRQ_NONE; - } - -#ifdef CONFIG_SND_CS46XX_NEW_DSP - status2 = snd_cs46xx_peekBA0(chip, BA0_HSR0); - - for (i = 0; i < DSP_MAX_PCM_CHANNELS; ++i) { - if (i <= 15) { - if ( status1 & (1 << i) ) { - if (i == CS46XX_DSP_CAPTURE_CHANNEL) { - if (chip->capt.substream) - snd_pcm_period_elapsed(chip->capt.substream); - } else { - if (ins->pcm_channels[i].active && - ins->pcm_channels[i].private_data && - !ins->pcm_channels[i].unlinked) { - cpcm = ins->pcm_channels[i].private_data; - snd_pcm_period_elapsed(cpcm->substream); - } - } - } - } else { - if ( status2 & (1 << (i - 16))) { - if (ins->pcm_channels[i].active && - ins->pcm_channels[i].private_data && - !ins->pcm_channels[i].unlinked) { - cpcm = ins->pcm_channels[i].private_data; - snd_pcm_period_elapsed(cpcm->substream); - } - } - } - } - -#else - /* old dsp */ - if ((status1 & HISR_VC0) && chip->playback_pcm) { - if (chip->playback_pcm->substream) - snd_pcm_period_elapsed(chip->playback_pcm->substream); - } - if ((status1 & HISR_VC1) && chip->pcm) { - if (chip->capt.substream) - snd_pcm_period_elapsed(chip->capt.substream); - } -#endif - - if ((status1 & HISR_MIDI) && chip->rmidi) { - unsigned char c; - - spin_lock(&chip->reg_lock); - while ((snd_cs46xx_peekBA0(chip, BA0_MIDSR) & MIDSR_RBE) == 0) { - c = snd_cs46xx_peekBA0(chip, BA0_MIDRP); - if ((chip->midcr & MIDCR_RIE) == 0) - continue; - snd_rawmidi_receive(chip->midi_input, &c, 1); - } - while ((snd_cs46xx_peekBA0(chip, BA0_MIDSR) & MIDSR_TBF) == 0) { - if ((chip->midcr & MIDCR_TIE) == 0) - break; - if (snd_rawmidi_transmit(chip->midi_output, &c, 1) != 1) { - chip->midcr &= ~MIDCR_TIE; - snd_cs46xx_pokeBA0(chip, BA0_MIDCR, chip->midcr); - break; - } - snd_cs46xx_pokeBA0(chip, BA0_MIDWP, c); - } - spin_unlock(&chip->reg_lock); - } - /* - * EOI to the PCI part....reenables interrupts - */ - snd_cs46xx_pokeBA0(chip, BA0_HICR, HICR_CHGM | HICR_IEV); - - return IRQ_HANDLED; -} - -static struct snd_pcm_hardware snd_cs46xx_playback = -{ - .info = (SNDRV_PCM_INFO_MMAP | - SNDRV_PCM_INFO_INTERLEAVED | - SNDRV_PCM_INFO_BLOCK_TRANSFER /*|*/ - /*SNDRV_PCM_INFO_RESUME*/), - .formats = (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U8 | - SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE | - SNDRV_PCM_FMTBIT_U16_LE | SNDRV_PCM_FMTBIT_U16_BE), - .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, - .rate_min = 5500, - .rate_max = 48000, - .channels_min = 1, - .channels_max = 2, - .buffer_bytes_max = (256 * 1024), - .period_bytes_min = CS46XX_MIN_PERIOD_SIZE, - .period_bytes_max = CS46XX_MAX_PERIOD_SIZE, - .periods_min = CS46XX_FRAGS, - .periods_max = 1024, - .fifo_size = 0, -}; - -static struct snd_pcm_hardware snd_cs46xx_capture = -{ - .info = (SNDRV_PCM_INFO_MMAP | - SNDRV_PCM_INFO_INTERLEAVED | - SNDRV_PCM_INFO_BLOCK_TRANSFER /*|*/ - /*SNDRV_PCM_INFO_RESUME*/), - .formats = SNDRV_PCM_FMTBIT_S16_LE, - .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, - .rate_min = 5500, - .rate_max = 48000, - .channels_min = 2, - .channels_max = 2, - .buffer_bytes_max = (256 * 1024), - .period_bytes_min = CS46XX_MIN_PERIOD_SIZE, - .period_bytes_max = CS46XX_MAX_PERIOD_SIZE, - .periods_min = CS46XX_FRAGS, - .periods_max = 1024, - .fifo_size = 0, -}; - -#ifdef CONFIG_SND_CS46XX_NEW_DSP - -static unsigned int period_sizes[] = { 32, 64, 128, 256, 512, 1024, 2048 }; - -static struct snd_pcm_hw_constraint_list hw_constraints_period_sizes = { - .count = ARRAY_SIZE(period_sizes), - .list = period_sizes, - .mask = 0 -}; - -#endif - -static void snd_cs46xx_pcm_free_substream(struct snd_pcm_runtime *runtime) -{ - kfree(runtime->private_data); -} - -static int _cs46xx_playback_open_channel (struct snd_pcm_substream *substream,int pcm_channel_id) -{ - struct snd_cs46xx *chip = snd_pcm_substream_chip(substream); - struct snd_cs46xx_pcm * cpcm; - struct snd_pcm_runtime *runtime = substream->runtime; - - cpcm = kzalloc(sizeof(*cpcm), GFP_KERNEL); - if (cpcm == NULL) - return -ENOMEM; - if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci), - PAGE_SIZE, &cpcm->hw_buf) < 0) { - kfree(cpcm); - return -ENOMEM; - } - - runtime->hw = snd_cs46xx_playback; - runtime->private_data = cpcm; - runtime->private_free = snd_cs46xx_pcm_free_substream; - - cpcm->substream = substream; -#ifdef CONFIG_SND_CS46XX_NEW_DSP - mutex_lock(&chip->spos_mutex); - cpcm->pcm_channel = NULL; - cpcm->pcm_channel_id = pcm_channel_id; - - - snd_pcm_hw_constraint_list(runtime, 0, - SNDRV_PCM_HW_PARAM_PERIOD_BYTES, - &hw_constraints_period_sizes); - - mutex_unlock(&chip->spos_mutex); -#else - chip->playback_pcm = cpcm; /* HACK */ -#endif - - if (chip->accept_valid) - substream->runtime->hw.info |= SNDRV_PCM_INFO_MMAP_VALID; - chip->active_ctrl(chip, 1); - - return 0; -} - -static int snd_cs46xx_playback_open(struct snd_pcm_substream *substream) -{ - snd_printdd("open front channel\n"); - return _cs46xx_playback_open_channel(substream,DSP_PCM_MAIN_CHANNEL); -} - -#ifdef CONFIG_SND_CS46XX_NEW_DSP -static int snd_cs46xx_playback_open_rear(struct snd_pcm_substream *substream) -{ - snd_printdd("open rear channel\n"); - - return _cs46xx_playback_open_channel(substream,DSP_PCM_REAR_CHANNEL); -} - -static int snd_cs46xx_playback_open_clfe(struct snd_pcm_substream *substream) -{ - snd_printdd("open center - LFE channel\n"); - - return _cs46xx_playback_open_channel(substream,DSP_PCM_CENTER_LFE_CHANNEL); -} - -static int snd_cs46xx_playback_open_iec958(struct snd_pcm_substream *substream) -{ - struct snd_cs46xx *chip = snd_pcm_substream_chip(substream); - - snd_printdd("open raw iec958 channel\n"); - - mutex_lock(&chip->spos_mutex); - cs46xx_iec958_pre_open (chip); - mutex_unlock(&chip->spos_mutex); - - return _cs46xx_playback_open_channel(substream,DSP_IEC958_CHANNEL); -} - -static int snd_cs46xx_playback_close(struct snd_pcm_substream *substream); - -static int snd_cs46xx_playback_close_iec958(struct snd_pcm_substream *substream) -{ - int err; - struct snd_cs46xx *chip = snd_pcm_substream_chip(substream); - - snd_printdd("close raw iec958 channel\n"); - - err = snd_cs46xx_playback_close(substream); - - mutex_lock(&chip->spos_mutex); - cs46xx_iec958_post_close (chip); - mutex_unlock(&chip->spos_mutex); - - return err; -} -#endif - -static int snd_cs46xx_capture_open(struct snd_pcm_substream *substream) -{ - struct snd_cs46xx *chip = snd_pcm_substream_chip(substream); - - if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci), - PAGE_SIZE, &chip->capt.hw_buf) < 0) - return -ENOMEM; - chip->capt.substream = substream; - substream->runtime->hw = snd_cs46xx_capture; - - if (chip->accept_valid) - substream->runtime->hw.info |= SNDRV_PCM_INFO_MMAP_VALID; - - chip->active_ctrl(chip, 1); - -#ifdef CONFIG_SND_CS46XX_NEW_DSP - snd_pcm_hw_constraint_list(substream->runtime, 0, - SNDRV_PCM_HW_PARAM_PERIOD_BYTES, - &hw_constraints_period_sizes); -#endif - return 0; -} - -static int snd_cs46xx_playback_close(struct snd_pcm_substream *substream) -{ - struct snd_cs46xx *chip = snd_pcm_substream_chip(substream); - struct snd_pcm_runtime *runtime = substream->runtime; - struct snd_cs46xx_pcm * cpcm; - - cpcm = runtime->private_data; - - /* when playback_open fails, then cpcm can be NULL */ - if (!cpcm) return -ENXIO; - -#ifdef CONFIG_SND_CS46XX_NEW_DSP - mutex_lock(&chip->spos_mutex); - if (cpcm->pcm_channel) { - cs46xx_dsp_destroy_pcm_channel(chip,cpcm->pcm_channel); - cpcm->pcm_channel = NULL; - } - mutex_unlock(&chip->spos_mutex); -#else - chip->playback_pcm = NULL; -#endif - - cpcm->substream = NULL; - snd_dma_free_pages(&cpcm->hw_buf); - chip->active_ctrl(chip, -1); - - return 0; -} - -static int snd_cs46xx_capture_close(struct snd_pcm_substream *substream) -{ - struct snd_cs46xx *chip = snd_pcm_substream_chip(substream); - - chip->capt.substream = NULL; - snd_dma_free_pages(&chip->capt.hw_buf); - chip->active_ctrl(chip, -1); - - return 0; -} - -#ifdef CONFIG_SND_CS46XX_NEW_DSP -static struct snd_pcm_ops snd_cs46xx_playback_rear_ops = { - .open = snd_cs46xx_playback_open_rear, - .close = snd_cs46xx_playback_close, - .ioctl = snd_pcm_lib_ioctl, - .hw_params = snd_cs46xx_playback_hw_params, - .hw_free = snd_cs46xx_playback_hw_free, - .prepare = snd_cs46xx_playback_prepare, - .trigger = snd_cs46xx_playback_trigger, - .pointer = snd_cs46xx_playback_direct_pointer, -}; - -static struct snd_pcm_ops snd_cs46xx_playback_indirect_rear_ops = { - .open = snd_cs46xx_playback_open_rear, - .close = snd_cs46xx_playback_close, - .ioctl = snd_pcm_lib_ioctl, - .hw_params = snd_cs46xx_playback_hw_params, - .hw_free = snd_cs46xx_playback_hw_free, - .prepare = snd_cs46xx_playback_prepare, - .trigger = snd_cs46xx_playback_trigger, - .pointer = snd_cs46xx_playback_indirect_pointer, - .ack = snd_cs46xx_playback_transfer, -}; - -static struct snd_pcm_ops snd_cs46xx_playback_clfe_ops = { - .open = snd_cs46xx_playback_open_clfe, - .close = snd_cs46xx_playback_close, - .ioctl = snd_pcm_lib_ioctl, - .hw_params = snd_cs46xx_playback_hw_params, - .hw_free = snd_cs46xx_playback_hw_free, - .prepare = snd_cs46xx_playback_prepare, - .trigger = snd_cs46xx_playback_trigger, - .pointer = snd_cs46xx_playback_direct_pointer, -}; - -static struct snd_pcm_ops snd_cs46xx_playback_indirect_clfe_ops = { - .open = snd_cs46xx_playback_open_clfe, - .close = snd_cs46xx_playback_close, - .ioctl = snd_pcm_lib_ioctl, - .hw_params = snd_cs46xx_playback_hw_params, - .hw_free = snd_cs46xx_playback_hw_free, - .prepare = snd_cs46xx_playback_prepare, - .trigger = snd_cs46xx_playback_trigger, - .pointer = snd_cs46xx_playback_indirect_pointer, - .ack = snd_cs46xx_playback_transfer, -}; - -static struct snd_pcm_ops snd_cs46xx_playback_iec958_ops = { - .open = snd_cs46xx_playback_open_iec958, - .close = snd_cs46xx_playback_close_iec958, - .ioctl = snd_pcm_lib_ioctl, - .hw_params = snd_cs46xx_playback_hw_params, - .hw_free = snd_cs46xx_playback_hw_free, - .prepare = snd_cs46xx_playback_prepare, - .trigger = snd_cs46xx_playback_trigger, - .pointer = snd_cs46xx_playback_direct_pointer, -}; - -static struct snd_pcm_ops snd_cs46xx_playback_indirect_iec958_ops = { - .open = snd_cs46xx_playback_open_iec958, - .close = snd_cs46xx_playback_close_iec958, - .ioctl = snd_pcm_lib_ioctl, - .hw_params = snd_cs46xx_playback_hw_params, - .hw_free = snd_cs46xx_playback_hw_free, - .prepare = snd_cs46xx_playback_prepare, - .trigger = snd_cs46xx_playback_trigger, - .pointer = snd_cs46xx_playback_indirect_pointer, - .ack = snd_cs46xx_playback_transfer, -}; - -#endif - -static struct snd_pcm_ops snd_cs46xx_playback_ops = { - .open = snd_cs46xx_playback_open, - .close = snd_cs46xx_playback_close, - .ioctl = snd_pcm_lib_ioctl, - .hw_params = snd_cs46xx_playback_hw_params, - .hw_free = snd_cs46xx_playback_hw_free, - .prepare = snd_cs46xx_playback_prepare, - .trigger = snd_cs46xx_playback_trigger, - .pointer = snd_cs46xx_playback_direct_pointer, -}; - -static struct snd_pcm_ops snd_cs46xx_playback_indirect_ops = { - .open = snd_cs46xx_playback_open, - .close = snd_cs46xx_playback_close, - .ioctl = snd_pcm_lib_ioctl, - .hw_params = snd_cs46xx_playback_hw_params, - .hw_free = snd_cs46xx_playback_hw_free, - .prepare = snd_cs46xx_playback_prepare, - .trigger = snd_cs46xx_playback_trigger, - .pointer = snd_cs46xx_playback_indirect_pointer, - .ack = snd_cs46xx_playback_transfer, -}; - -static struct snd_pcm_ops snd_cs46xx_capture_ops = { - .open = snd_cs46xx_capture_open, - .close = snd_cs46xx_capture_close, - .ioctl = snd_pcm_lib_ioctl, - .hw_params = snd_cs46xx_capture_hw_params, - .hw_free = snd_cs46xx_capture_hw_free, - .prepare = snd_cs46xx_capture_prepare, - .trigger = snd_cs46xx_capture_trigger, - .pointer = snd_cs46xx_capture_direct_pointer, -}; - -static struct snd_pcm_ops snd_cs46xx_capture_indirect_ops = { - .open = snd_cs46xx_capture_open, - .close = snd_cs46xx_capture_close, - .ioctl = snd_pcm_lib_ioctl, - .hw_params = snd_cs46xx_capture_hw_params, - .hw_free = snd_cs46xx_capture_hw_free, - .prepare = snd_cs46xx_capture_prepare, - .trigger = snd_cs46xx_capture_trigger, - .pointer = snd_cs46xx_capture_indirect_pointer, - .ack = snd_cs46xx_capture_transfer, -}; - -#ifdef CONFIG_SND_CS46XX_NEW_DSP -#define MAX_PLAYBACK_CHANNELS (DSP_MAX_PCM_CHANNELS - 1) -#else -#define MAX_PLAYBACK_CHANNELS 1 -#endif - -int __devinit snd_cs46xx_pcm(struct snd_cs46xx *chip, int device, struct snd_pcm ** rpcm) -{ - struct snd_pcm *pcm; - int err; - - if (rpcm) - *rpcm = NULL; - if ((err = snd_pcm_new(chip->card, "CS46xx", device, MAX_PLAYBACK_CHANNELS, 1, &pcm)) < 0) - return err; - - pcm->private_data = chip; - - snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_cs46xx_playback_ops); - snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_cs46xx_capture_ops); - - /* global setup */ - pcm->info_flags = 0; - strcpy(pcm->name, "CS46xx"); - chip->pcm = pcm; - - snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, - snd_dma_pci_data(chip->pci), 64*1024, 256*1024); - - if (rpcm) - *rpcm = pcm; - - return 0; -} - - -#ifdef CONFIG_SND_CS46XX_NEW_DSP -int __devinit snd_cs46xx_pcm_rear(struct snd_cs46xx *chip, int device, struct snd_pcm ** rpcm) -{ - struct snd_pcm *pcm; - int err; - - if (rpcm) - *rpcm = NULL; - - if ((err = snd_pcm_new(chip->card, "CS46xx - Rear", device, MAX_PLAYBACK_CHANNELS, 0, &pcm)) < 0) - return err; - - pcm->private_data = chip; - - snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_cs46xx_playback_rear_ops); - - /* global setup */ - pcm->info_flags = 0; - strcpy(pcm->name, "CS46xx - Rear"); - chip->pcm_rear = pcm; - - snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, - snd_dma_pci_data(chip->pci), 64*1024, 256*1024); - - if (rpcm) - *rpcm = pcm; - - return 0; -} - -int __devinit snd_cs46xx_pcm_center_lfe(struct snd_cs46xx *chip, int device, struct snd_pcm ** rpcm) -{ - struct snd_pcm *pcm; - int err; - - if (rpcm) - *rpcm = NULL; - - if ((err = snd_pcm_new(chip->card, "CS46xx - Center LFE", device, MAX_PLAYBACK_CHANNELS, 0, &pcm)) < 0) - return err; - - pcm->private_data = chip; - - snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_cs46xx_playback_clfe_ops); - - /* global setup */ - pcm->info_flags = 0; - strcpy(pcm->name, "CS46xx - Center LFE"); - chip->pcm_center_lfe = pcm; - - snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, - snd_dma_pci_data(chip->pci), 64*1024, 256*1024); - - if (rpcm) - *rpcm = pcm; - - return 0; -} - -int __devinit snd_cs46xx_pcm_iec958(struct snd_cs46xx *chip, int device, struct snd_pcm ** rpcm) -{ - struct snd_pcm *pcm; - int err; - - if (rpcm) - *rpcm = NULL; - - if ((err = snd_pcm_new(chip->card, "CS46xx - IEC958", device, 1, 0, &pcm)) < 0) - return err; - - pcm->private_data = chip; - - snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_cs46xx_playback_iec958_ops); - - /* global setup */ - pcm->info_flags = 0; - strcpy(pcm->name, "CS46xx - IEC958"); - chip->pcm_rear = pcm; - - snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, - snd_dma_pci_data(chip->pci), 64*1024, 256*1024); - - if (rpcm) - *rpcm = pcm; - - return 0; -} -#endif - -/* - * Mixer routines - */ -static void snd_cs46xx_mixer_free_ac97_bus(struct snd_ac97_bus *bus) -{ - struct snd_cs46xx *chip = bus->private_data; - - chip->ac97_bus = NULL; -} - -static void snd_cs46xx_mixer_free_ac97(struct snd_ac97 *ac97) -{ - struct snd_cs46xx *chip = ac97->private_data; - - if (snd_BUG_ON(ac97 != chip->ac97[CS46XX_PRIMARY_CODEC_INDEX] && - ac97 != chip->ac97[CS46XX_SECONDARY_CODEC_INDEX])) - return; - - if (ac97 == chip->ac97[CS46XX_PRIMARY_CODEC_INDEX]) { - chip->ac97[CS46XX_PRIMARY_CODEC_INDEX] = NULL; - chip->eapd_switch = NULL; - } - else - chip->ac97[CS46XX_SECONDARY_CODEC_INDEX] = NULL; -} - -static int snd_cs46xx_vol_info(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo) -{ - uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; - uinfo->count = 2; - uinfo->value.integer.min = 0; - uinfo->value.integer.max = 0x7fff; - return 0; -} - -static int snd_cs46xx_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol); - int reg = kcontrol->private_value; - unsigned int val = snd_cs46xx_peek(chip, reg); - ucontrol->value.integer.value[0] = 0xffff - (val >> 16); - ucontrol->value.integer.value[1] = 0xffff - (val & 0xffff); - return 0; -} - -static int snd_cs46xx_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol); - int reg = kcontrol->private_value; - unsigned int val = ((0xffff - ucontrol->value.integer.value[0]) << 16 | - (0xffff - ucontrol->value.integer.value[1])); - unsigned int old = snd_cs46xx_peek(chip, reg); - int change = (old != val); - - if (change) { - snd_cs46xx_poke(chip, reg, val); - } - - return change; -} - -#ifdef CONFIG_SND_CS46XX_NEW_DSP - -static int snd_cs46xx_vol_dac_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol); - - ucontrol->value.integer.value[0] = chip->dsp_spos_instance->dac_volume_left; - ucontrol->value.integer.value[1] = chip->dsp_spos_instance->dac_volume_right; - - return 0; -} - -static int snd_cs46xx_vol_dac_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol); - int change = 0; - - if (chip->dsp_spos_instance->dac_volume_right != ucontrol->value.integer.value[0] || - chip->dsp_spos_instance->dac_volume_left != ucontrol->value.integer.value[1]) { - cs46xx_dsp_set_dac_volume(chip, - ucontrol->value.integer.value[0], - ucontrol->value.integer.value[1]); - change = 1; - } - - return change; -} - -#if 0 -static int snd_cs46xx_vol_iec958_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol); - - ucontrol->value.integer.value[0] = chip->dsp_spos_instance->spdif_input_volume_left; - ucontrol->value.integer.value[1] = chip->dsp_spos_instance->spdif_input_volume_right; - return 0; -} - -static int snd_cs46xx_vol_iec958_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol); - int change = 0; - - if (chip->dsp_spos_instance->spdif_input_volume_left != ucontrol->value.integer.value[0] || - chip->dsp_spos_instance->spdif_input_volume_right!= ucontrol->value.integer.value[1]) { - cs46xx_dsp_set_iec958_volume (chip, - ucontrol->value.integer.value[0], - ucontrol->value.integer.value[1]); - change = 1; - } - - return change; -} -#endif - -#define snd_mixer_boolean_info snd_ctl_boolean_mono_info - -static int snd_cs46xx_iec958_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol); - int reg = kcontrol->private_value; - - if (reg == CS46XX_MIXER_SPDIF_OUTPUT_ELEMENT) - ucontrol->value.integer.value[0] = (chip->dsp_spos_instance->spdif_status_out & DSP_SPDIF_STATUS_OUTPUT_ENABLED); - else - ucontrol->value.integer.value[0] = chip->dsp_spos_instance->spdif_status_in; - - return 0; -} - -static int snd_cs46xx_iec958_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol); - int change, res; - - switch (kcontrol->private_value) { - case CS46XX_MIXER_SPDIF_OUTPUT_ELEMENT: - mutex_lock(&chip->spos_mutex); - change = (chip->dsp_spos_instance->spdif_status_out & DSP_SPDIF_STATUS_OUTPUT_ENABLED); - if (ucontrol->value.integer.value[0] && !change) - cs46xx_dsp_enable_spdif_out(chip); - else if (change && !ucontrol->value.integer.value[0]) - cs46xx_dsp_disable_spdif_out(chip); - - res = (change != (chip->dsp_spos_instance->spdif_status_out & DSP_SPDIF_STATUS_OUTPUT_ENABLED)); - mutex_unlock(&chip->spos_mutex); - break; - case CS46XX_MIXER_SPDIF_INPUT_ELEMENT: - change = chip->dsp_spos_instance->spdif_status_in; - if (ucontrol->value.integer.value[0] && !change) { - cs46xx_dsp_enable_spdif_in(chip); - /* restore volume */ - } - else if (change && !ucontrol->value.integer.value[0]) - cs46xx_dsp_disable_spdif_in(chip); - - res = (change != chip->dsp_spos_instance->spdif_status_in); - break; - default: - res = -EINVAL; - snd_BUG(); /* should never happen ... */ - } - - return res; -} - -static int snd_cs46xx_adc_capture_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol); - struct dsp_spos_instance * ins = chip->dsp_spos_instance; - - if (ins->adc_input != NULL) - ucontrol->value.integer.value[0] = 1; - else - ucontrol->value.integer.value[0] = 0; - - return 0; -} - -static int snd_cs46xx_adc_capture_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol); - struct dsp_spos_instance * ins = chip->dsp_spos_instance; - int change = 0; - - if (ucontrol->value.integer.value[0] && !ins->adc_input) { - cs46xx_dsp_enable_adc_capture(chip); - change = 1; - } else if (!ucontrol->value.integer.value[0] && ins->adc_input) { - cs46xx_dsp_disable_adc_capture(chip); - change = 1; - } - return change; -} - -static int snd_cs46xx_pcm_capture_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol); - struct dsp_spos_instance * ins = chip->dsp_spos_instance; - - if (ins->pcm_input != NULL) - ucontrol->value.integer.value[0] = 1; - else - ucontrol->value.integer.value[0] = 0; - - return 0; -} - - -static int snd_cs46xx_pcm_capture_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol); - struct dsp_spos_instance * ins = chip->dsp_spos_instance; - int change = 0; - - if (ucontrol->value.integer.value[0] && !ins->pcm_input) { - cs46xx_dsp_enable_pcm_capture(chip); - change = 1; - } else if (!ucontrol->value.integer.value[0] && ins->pcm_input) { - cs46xx_dsp_disable_pcm_capture(chip); - change = 1; - } - - return change; -} - -static int snd_herc_spdif_select_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol); - - int val1 = snd_cs46xx_peekBA0(chip, BA0_EGPIODR); - - if (val1 & EGPIODR_GPOE0) - ucontrol->value.integer.value[0] = 1; - else - ucontrol->value.integer.value[0] = 0; - - return 0; -} - -/* - * Game Theatre XP card - EGPIO[0] is used to select SPDIF input optical or coaxial. - */ -static int snd_herc_spdif_select_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol); - int val1 = snd_cs46xx_peekBA0(chip, BA0_EGPIODR); - int val2 = snd_cs46xx_peekBA0(chip, BA0_EGPIOPTR); - - if (ucontrol->value.integer.value[0]) { - /* optical is default */ - snd_cs46xx_pokeBA0(chip, BA0_EGPIODR, - EGPIODR_GPOE0 | val1); /* enable EGPIO0 output */ - snd_cs46xx_pokeBA0(chip, BA0_EGPIOPTR, - EGPIOPTR_GPPT0 | val2); /* open-drain on output */ - } else { - /* coaxial */ - snd_cs46xx_pokeBA0(chip, BA0_EGPIODR, val1 & ~EGPIODR_GPOE0); /* disable */ - snd_cs46xx_pokeBA0(chip, BA0_EGPIOPTR, val2 & ~EGPIOPTR_GPPT0); /* disable */ - } - - /* checking diff from the EGPIO direction register - should be enough */ - return (val1 != (int)snd_cs46xx_peekBA0(chip, BA0_EGPIODR)); -} - - -static int snd_cs46xx_spdif_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) -{ - uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; - uinfo->count = 1; - return 0; -} - -static int snd_cs46xx_spdif_default_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol); - struct dsp_spos_instance * ins = chip->dsp_spos_instance; - - mutex_lock(&chip->spos_mutex); - ucontrol->value.iec958.status[0] = _wrap_all_bits((ins->spdif_csuv_default >> 24) & 0xff); - ucontrol->value.iec958.status[1] = _wrap_all_bits((ins->spdif_csuv_default >> 16) & 0xff); - ucontrol->value.iec958.status[2] = 0; - ucontrol->value.iec958.status[3] = _wrap_all_bits((ins->spdif_csuv_default) & 0xff); - mutex_unlock(&chip->spos_mutex); - - return 0; -} - -static int snd_cs46xx_spdif_default_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_cs46xx * chip = snd_kcontrol_chip(kcontrol); - struct dsp_spos_instance * ins = chip->dsp_spos_instance; - unsigned int val; - int change; - - mutex_lock(&chip->spos_mutex); - val = ((unsigned int)_wrap_all_bits(ucontrol->value.iec958.status[0]) << 24) | - ((unsigned int)_wrap_all_bits(ucontrol->value.iec958.status[2]) << 16) | - ((unsigned int)_wrap_all_bits(ucontrol->value.iec958.status[3])) | - /* left and right validity bit */ - (1 << 13) | (1 << 12); - - - change = (unsigned int)ins->spdif_csuv_default != val; - ins->spdif_csuv_default = val; - - if ( !(ins->spdif_status_out & DSP_SPDIF_STATUS_PLAYBACK_OPEN) ) - cs46xx_poke_via_dsp (chip,SP_SPDOUT_CSUV,val); - - mutex_unlock(&chip->spos_mutex); - - return change; -} - -static int snd_cs46xx_spdif_mask_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - ucontrol->value.iec958.status[0] = 0xff; - ucontrol->value.iec958.status[1] = 0xff; - ucontrol->value.iec958.status[2] = 0x00; - ucontrol->value.iec958.status[3] = 0xff; - return 0; -} - -static int snd_cs46xx_spdif_stream_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol); - struct dsp_spos_instance * ins = chip->dsp_spos_instance; - - mutex_lock(&chip->spos_mutex); - ucontrol->value.iec958.status[0] = _wrap_all_bits((ins->spdif_csuv_stream >> 24) & 0xff); - ucontrol->value.iec958.status[1] = _wrap_all_bits((ins->spdif_csuv_stream >> 16) & 0xff); - ucontrol->value.iec958.status[2] = 0; - ucontrol->value.iec958.status[3] = _wrap_all_bits((ins->spdif_csuv_stream) & 0xff); - mutex_unlock(&chip->spos_mutex); - - return 0; -} - -static int snd_cs46xx_spdif_stream_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_cs46xx * chip = snd_kcontrol_chip(kcontrol); - struct dsp_spos_instance * ins = chip->dsp_spos_instance; - unsigned int val; - int change; - - mutex_lock(&chip->spos_mutex); - val = ((unsigned int)_wrap_all_bits(ucontrol->value.iec958.status[0]) << 24) | - ((unsigned int)_wrap_all_bits(ucontrol->value.iec958.status[1]) << 16) | - ((unsigned int)_wrap_all_bits(ucontrol->value.iec958.status[3])) | - /* left and right validity bit */ - (1 << 13) | (1 << 12); - - - change = ins->spdif_csuv_stream != val; - ins->spdif_csuv_stream = val; - - if ( ins->spdif_status_out & DSP_SPDIF_STATUS_PLAYBACK_OPEN ) - cs46xx_poke_via_dsp (chip,SP_SPDOUT_CSUV,val); - - mutex_unlock(&chip->spos_mutex); - - return change; -} - -#endif /* CONFIG_SND_CS46XX_NEW_DSP */ - - -static struct snd_kcontrol_new snd_cs46xx_controls[] __devinitdata = { -{ - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "DAC Volume", - .info = snd_cs46xx_vol_info, -#ifndef CONFIG_SND_CS46XX_NEW_DSP - .get = snd_cs46xx_vol_get, - .put = snd_cs46xx_vol_put, - .private_value = BA1_PVOL, -#else - .get = snd_cs46xx_vol_dac_get, - .put = snd_cs46xx_vol_dac_put, -#endif -}, - -{ - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "ADC Volume", - .info = snd_cs46xx_vol_info, - .get = snd_cs46xx_vol_get, - .put = snd_cs46xx_vol_put, -#ifndef CONFIG_SND_CS46XX_NEW_DSP - .private_value = BA1_CVOL, -#else - .private_value = (VARIDECIMATE_SCB_ADDR + 0xE) << 2, -#endif -}, -#ifdef CONFIG_SND_CS46XX_NEW_DSP -{ - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "ADC Capture Switch", - .info = snd_mixer_boolean_info, - .get = snd_cs46xx_adc_capture_get, - .put = snd_cs46xx_adc_capture_put -}, -{ - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "DAC Capture Switch", - .info = snd_mixer_boolean_info, - .get = snd_cs46xx_pcm_capture_get, - .put = snd_cs46xx_pcm_capture_put -}, -{ - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = SNDRV_CTL_NAME_IEC958("Output ",NONE,SWITCH), - .info = snd_mixer_boolean_info, - .get = snd_cs46xx_iec958_get, - .put = snd_cs46xx_iec958_put, - .private_value = CS46XX_MIXER_SPDIF_OUTPUT_ELEMENT, -}, -{ - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = SNDRV_CTL_NAME_IEC958("Input ",NONE,SWITCH), - .info = snd_mixer_boolean_info, - .get = snd_cs46xx_iec958_get, - .put = snd_cs46xx_iec958_put, - .private_value = CS46XX_MIXER_SPDIF_INPUT_ELEMENT, -}, -#if 0 -/* Input IEC958 volume does not work for the moment. (Benny) */ -{ - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = SNDRV_CTL_NAME_IEC958("Input ",NONE,VOLUME), - .info = snd_cs46xx_vol_info, - .get = snd_cs46xx_vol_iec958_get, - .put = snd_cs46xx_vol_iec958_put, - .private_value = (ASYNCRX_SCB_ADDR + 0xE) << 2, -}, -#endif -{ - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT), - .info = snd_cs46xx_spdif_info, - .get = snd_cs46xx_spdif_default_get, - .put = snd_cs46xx_spdif_default_put, -}, -{ - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,MASK), - .info = snd_cs46xx_spdif_info, - .get = snd_cs46xx_spdif_mask_get, - .access = SNDRV_CTL_ELEM_ACCESS_READ -}, -{ - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM), - .info = snd_cs46xx_spdif_info, - .get = snd_cs46xx_spdif_stream_get, - .put = snd_cs46xx_spdif_stream_put -}, - -#endif -}; - -#ifdef CONFIG_SND_CS46XX_NEW_DSP -/* set primary cs4294 codec into Extended Audio Mode */ -static int snd_cs46xx_front_dup_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol); - unsigned short val; - val = snd_ac97_read(chip->ac97[CS46XX_PRIMARY_CODEC_INDEX], AC97_CSR_ACMODE); - ucontrol->value.integer.value[0] = (val & 0x200) ? 0 : 1; - return 0; -} - -static int snd_cs46xx_front_dup_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol); - return snd_ac97_update_bits(chip->ac97[CS46XX_PRIMARY_CODEC_INDEX], - AC97_CSR_ACMODE, 0x200, - ucontrol->value.integer.value[0] ? 0 : 0x200); -} - -static struct snd_kcontrol_new snd_cs46xx_front_dup_ctl = { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Duplicate Front", - .info = snd_mixer_boolean_info, - .get = snd_cs46xx_front_dup_get, - .put = snd_cs46xx_front_dup_put, -}; -#endif - -#ifdef CONFIG_SND_CS46XX_NEW_DSP -/* Only available on the Hercules Game Theater XP soundcard */ -static struct snd_kcontrol_new snd_hercules_controls[] = { -{ - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Optical/Coaxial SPDIF Input Switch", - .info = snd_mixer_boolean_info, - .get = snd_herc_spdif_select_get, - .put = snd_herc_spdif_select_put, -}, -}; - - -static void snd_cs46xx_codec_reset (struct snd_ac97 * ac97) -{ - unsigned long end_time; - int err; - - /* reset to defaults */ - snd_ac97_write(ac97, AC97_RESET, 0); - - /* set the desired CODEC mode */ - if (ac97->num == CS46XX_PRIMARY_CODEC_INDEX) { - snd_printdd("cs46xx: CODEC1 mode %04x\n", 0x0); - snd_cs46xx_ac97_write(ac97, AC97_CSR_ACMODE, 0x0); - } else if (ac97->num == CS46XX_SECONDARY_CODEC_INDEX) { - snd_printdd("cs46xx: CODEC2 mode %04x\n", 0x3); - snd_cs46xx_ac97_write(ac97, AC97_CSR_ACMODE, 0x3); - } else { - snd_BUG(); /* should never happen ... */ - } - - udelay(50); - - /* it's necessary to wait awhile until registers are accessible after RESET */ - /* because the PCM or MASTER volume registers can be modified, */ - /* the REC_GAIN register is used for tests */ - end_time = jiffies + HZ; - do { - unsigned short ext_mid; - - /* use preliminary reads to settle the communication */ - snd_ac97_read(ac97, AC97_RESET); - snd_ac97_read(ac97, AC97_VENDOR_ID1); - snd_ac97_read(ac97, AC97_VENDOR_ID2); - /* modem? */ - ext_mid = snd_ac97_read(ac97, AC97_EXTENDED_MID); - if (ext_mid != 0xffff && (ext_mid & 1) != 0) - return; - - /* test if we can write to the record gain volume register */ - snd_ac97_write(ac97, AC97_REC_GAIN, 0x8a05); - if ((err = snd_ac97_read(ac97, AC97_REC_GAIN)) == 0x8a05) - return; - - msleep(10); - } while (time_after_eq(end_time, jiffies)); - - snd_printk(KERN_ERR "CS46xx secondary codec doesn't respond!\n"); -} -#endif - -static int __devinit cs46xx_detect_codec(struct snd_cs46xx *chip, int codec) -{ - int idx, err; - struct snd_ac97_template ac97; - - memset(&ac97, 0, sizeof(ac97)); - ac97.private_data = chip; - ac97.private_free = snd_cs46xx_mixer_free_ac97; - ac97.num = codec; - if (chip->amplifier_ctrl == amp_voyetra) - ac97.scaps = AC97_SCAP_INV_EAPD; - - if (codec == CS46XX_SECONDARY_CODEC_INDEX) { - snd_cs46xx_codec_write(chip, AC97_RESET, 0, codec); - udelay(10); - if (snd_cs46xx_codec_read(chip, AC97_RESET, codec) & 0x8000) { - snd_printdd("snd_cs46xx: seconadry codec not present\n"); - return -ENXIO; - } - } - - snd_cs46xx_codec_write(chip, AC97_MASTER, 0x8000, codec); - for (idx = 0; idx < 100; ++idx) { - if (snd_cs46xx_codec_read(chip, AC97_MASTER, codec) == 0x8000) { - err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97[codec]); - return err; - } - msleep(10); - } - snd_printdd("snd_cs46xx: codec %d detection timeout\n", codec); - return -ENXIO; -} - -int __devinit snd_cs46xx_mixer(struct snd_cs46xx *chip, int spdif_device) -{ - struct snd_card *card = chip->card; - struct snd_ctl_elem_id id; - int err; - unsigned int idx; - static struct snd_ac97_bus_ops ops = { -#ifdef CONFIG_SND_CS46XX_NEW_DSP - .reset = snd_cs46xx_codec_reset, -#endif - .write = snd_cs46xx_ac97_write, - .read = snd_cs46xx_ac97_read, - }; - - /* detect primary codec */ - chip->nr_ac97_codecs = 0; - snd_printdd("snd_cs46xx: detecting primary codec\n"); - if ((err = snd_ac97_bus(card, 0, &ops, chip, &chip->ac97_bus)) < 0) - return err; - chip->ac97_bus->private_free = snd_cs46xx_mixer_free_ac97_bus; - - if (cs46xx_detect_codec(chip, CS46XX_PRIMARY_CODEC_INDEX) < 0) - return -ENXIO; - chip->nr_ac97_codecs = 1; - -#ifdef CONFIG_SND_CS46XX_NEW_DSP - snd_printdd("snd_cs46xx: detecting seconadry codec\n"); - /* try detect a secondary codec */ - if (! cs46xx_detect_codec(chip, CS46XX_SECONDARY_CODEC_INDEX)) - chip->nr_ac97_codecs = 2; -#endif /* CONFIG_SND_CS46XX_NEW_DSP */ - - /* add cs4630 mixer controls */ - for (idx = 0; idx < ARRAY_SIZE(snd_cs46xx_controls); idx++) { - struct snd_kcontrol *kctl; - kctl = snd_ctl_new1(&snd_cs46xx_controls[idx], chip); - if (kctl && kctl->id.iface == SNDRV_CTL_ELEM_IFACE_PCM) - kctl->id.device = spdif_device; - if ((err = snd_ctl_add(card, kctl)) < 0) - return err; - } - - /* get EAPD mixer switch (for voyetra hack) */ - memset(&id, 0, sizeof(id)); - id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; - strcpy(id.name, "External Amplifier"); - chip->eapd_switch = snd_ctl_find_id(chip->card, &id); - -#ifdef CONFIG_SND_CS46XX_NEW_DSP - if (chip->nr_ac97_codecs == 1) { - unsigned int id2 = chip->ac97[CS46XX_PRIMARY_CODEC_INDEX]->id & 0xffff; - if (id2 == 0x592b || id2 == 0x592d) { - err = snd_ctl_add(card, snd_ctl_new1(&snd_cs46xx_front_dup_ctl, chip)); - if (err < 0) - return err; - snd_ac97_write_cache(chip->ac97[CS46XX_PRIMARY_CODEC_INDEX], - AC97_CSR_ACMODE, 0x200); - } - } - /* do soundcard specific mixer setup */ - if (chip->mixer_init) { - snd_printdd ("calling chip->mixer_init(chip);\n"); - chip->mixer_init(chip); - } -#endif - - /* turn on amplifier */ - chip->amplifier_ctrl(chip, 1); - - return 0; -} - -/* - * RawMIDI interface - */ - -static void snd_cs46xx_midi_reset(struct snd_cs46xx *chip) -{ - snd_cs46xx_pokeBA0(chip, BA0_MIDCR, MIDCR_MRST); - udelay(100); - snd_cs46xx_pokeBA0(chip, BA0_MIDCR, chip->midcr); -} - -static int snd_cs46xx_midi_input_open(struct snd_rawmidi_substream *substream) -{ - struct snd_cs46xx *chip = substream->rmidi->private_data; - - chip->active_ctrl(chip, 1); - spin_lock_irq(&chip->reg_lock); - chip->uartm |= CS46XX_MODE_INPUT; - chip->midcr |= MIDCR_RXE; - chip->midi_input = substream; - if (!(chip->uartm & CS46XX_MODE_OUTPUT)) { - snd_cs46xx_midi_reset(chip); - } else { - snd_cs46xx_pokeBA0(chip, BA0_MIDCR, chip->midcr); - } - spin_unlock_irq(&chip->reg_lock); - return 0; -} - -static int snd_cs46xx_midi_input_close(struct snd_rawmidi_substream *substream) -{ - struct snd_cs46xx *chip = substream->rmidi->private_data; - - spin_lock_irq(&chip->reg_lock); - chip->midcr &= ~(MIDCR_RXE | MIDCR_RIE); - chip->midi_input = NULL; - if (!(chip->uartm & CS46XX_MODE_OUTPUT)) { - snd_cs46xx_midi_reset(chip); - } else { - snd_cs46xx_pokeBA0(chip, BA0_MIDCR, chip->midcr); - } - chip->uartm &= ~CS46XX_MODE_INPUT; - spin_unlock_irq(&chip->reg_lock); - chip->active_ctrl(chip, -1); - return 0; -} - -static int snd_cs46xx_midi_output_open(struct snd_rawmidi_substream *substream) -{ - struct snd_cs46xx *chip = substream->rmidi->private_data; - - chip->active_ctrl(chip, 1); - - spin_lock_irq(&chip->reg_lock); - chip->uartm |= CS46XX_MODE_OUTPUT; - chip->midcr |= MIDCR_TXE; - chip->midi_output = substream; - if (!(chip->uartm & CS46XX_MODE_INPUT)) { - snd_cs46xx_midi_reset(chip); - } else { - snd_cs46xx_pokeBA0(chip, BA0_MIDCR, chip->midcr); - } - spin_unlock_irq(&chip->reg_lock); - return 0; -} - -static int snd_cs46xx_midi_output_close(struct snd_rawmidi_substream *substream) -{ - struct snd_cs46xx *chip = substream->rmidi->private_data; - - spin_lock_irq(&chip->reg_lock); - chip->midcr &= ~(MIDCR_TXE | MIDCR_TIE); - chip->midi_output = NULL; - if (!(chip->uartm & CS46XX_MODE_INPUT)) { - snd_cs46xx_midi_reset(chip); - } else { - snd_cs46xx_pokeBA0(chip, BA0_MIDCR, chip->midcr); - } - chip->uartm &= ~CS46XX_MODE_OUTPUT; - spin_unlock_irq(&chip->reg_lock); - chip->active_ctrl(chip, -1); - return 0; -} - -static void snd_cs46xx_midi_input_trigger(struct snd_rawmidi_substream *substream, int up) -{ - unsigned long flags; - struct snd_cs46xx *chip = substream->rmidi->private_data; - - spin_lock_irqsave(&chip->reg_lock, flags); - if (up) { - if ((chip->midcr & MIDCR_RIE) == 0) { - chip->midcr |= MIDCR_RIE; - snd_cs46xx_pokeBA0(chip, BA0_MIDCR, chip->midcr); - } - } else { - if (chip->midcr & MIDCR_RIE) { - chip->midcr &= ~MIDCR_RIE; - snd_cs46xx_pokeBA0(chip, BA0_MIDCR, chip->midcr); - } - } - spin_unlock_irqrestore(&chip->reg_lock, flags); -} - -static void snd_cs46xx_midi_output_trigger(struct snd_rawmidi_substream *substream, int up) -{ - unsigned long flags; - struct snd_cs46xx *chip = substream->rmidi->private_data; - unsigned char byte; - - spin_lock_irqsave(&chip->reg_lock, flags); - if (up) { - if ((chip->midcr & MIDCR_TIE) == 0) { - chip->midcr |= MIDCR_TIE; - /* fill UART FIFO buffer at first, and turn Tx interrupts only if necessary */ - while ((chip->midcr & MIDCR_TIE) && - (snd_cs46xx_peekBA0(chip, BA0_MIDSR) & MIDSR_TBF) == 0) { - if (snd_rawmidi_transmit(substream, &byte, 1) != 1) { - chip->midcr &= ~MIDCR_TIE; - } else { - snd_cs46xx_pokeBA0(chip, BA0_MIDWP, byte); - } - } - snd_cs46xx_pokeBA0(chip, BA0_MIDCR, chip->midcr); - } - } else { - if (chip->midcr & MIDCR_TIE) { - chip->midcr &= ~MIDCR_TIE; - snd_cs46xx_pokeBA0(chip, BA0_MIDCR, chip->midcr); - } - } - spin_unlock_irqrestore(&chip->reg_lock, flags); -} - -static struct snd_rawmidi_ops snd_cs46xx_midi_output = -{ - .open = snd_cs46xx_midi_output_open, - .close = snd_cs46xx_midi_output_close, - .trigger = snd_cs46xx_midi_output_trigger, -}; - -static struct snd_rawmidi_ops snd_cs46xx_midi_input = -{ - .open = snd_cs46xx_midi_input_open, - .close = snd_cs46xx_midi_input_close, - .trigger = snd_cs46xx_midi_input_trigger, -}; - -int __devinit snd_cs46xx_midi(struct snd_cs46xx *chip, int device, struct snd_rawmidi **rrawmidi) -{ - struct snd_rawmidi *rmidi; - int err; - - if (rrawmidi) - *rrawmidi = NULL; - if ((err = snd_rawmidi_new(chip->card, "CS46XX", device, 1, 1, &rmidi)) < 0) - return err; - strcpy(rmidi->name, "CS46XX"); - snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_cs46xx_midi_output); - snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_cs46xx_midi_input); - rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT | SNDRV_RAWMIDI_INFO_INPUT | SNDRV_RAWMIDI_INFO_DUPLEX; - rmidi->private_data = chip; - chip->rmidi = rmidi; - if (rrawmidi) - *rrawmidi = NULL; - return 0; -} - - -/* - * gameport interface - */ - -#if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE)) - -static void snd_cs46xx_gameport_trigger(struct gameport *gameport) -{ - struct snd_cs46xx *chip = gameport_get_port_data(gameport); - - if (snd_BUG_ON(!chip)) - return; - snd_cs46xx_pokeBA0(chip, BA0_JSPT, 0xFF); //outb(gameport->io, 0xFF); -} - -static unsigned char snd_cs46xx_gameport_read(struct gameport *gameport) -{ - struct snd_cs46xx *chip = gameport_get_port_data(gameport); - - if (snd_BUG_ON(!chip)) - return 0; - return snd_cs46xx_peekBA0(chip, BA0_JSPT); //inb(gameport->io); -} - -static int snd_cs46xx_gameport_cooked_read(struct gameport *gameport, int *axes, int *buttons) -{ - struct snd_cs46xx *chip = gameport_get_port_data(gameport); - unsigned js1, js2, jst; - - if (snd_BUG_ON(!chip)) - return 0; - - js1 = snd_cs46xx_peekBA0(chip, BA0_JSC1); - js2 = snd_cs46xx_peekBA0(chip, BA0_JSC2); - jst = snd_cs46xx_peekBA0(chip, BA0_JSPT); - - *buttons = (~jst >> 4) & 0x0F; - - axes[0] = ((js1 & JSC1_Y1V_MASK) >> JSC1_Y1V_SHIFT) & 0xFFFF; - axes[1] = ((js1 & JSC1_X1V_MASK) >> JSC1_X1V_SHIFT) & 0xFFFF; - axes[2] = ((js2 & JSC2_Y2V_MASK) >> JSC2_Y2V_SHIFT) & 0xFFFF; - axes[3] = ((js2 & JSC2_X2V_MASK) >> JSC2_X2V_SHIFT) & 0xFFFF; - - for(jst=0;jst<4;++jst) - if(axes[jst]==0xFFFF) axes[jst] = -1; - return 0; -} - -static int snd_cs46xx_gameport_open(struct gameport *gameport, int mode) -{ - switch (mode) { - case GAMEPORT_MODE_COOKED: - return 0; - case GAMEPORT_MODE_RAW: - return 0; - default: - return -1; - } - return 0; -} - -int __devinit snd_cs46xx_gameport(struct snd_cs46xx *chip) -{ - struct gameport *gp; - - chip->gameport = gp = gameport_allocate_port(); - if (!gp) { - printk(KERN_ERR "cs46xx: cannot allocate memory for gameport\n"); - return -ENOMEM; - } - - gameport_set_name(gp, "CS46xx Gameport"); - gameport_set_phys(gp, "pci%s/gameport0", pci_name(chip->pci)); - gameport_set_dev_parent(gp, &chip->pci->dev); - gameport_set_port_data(gp, chip); - - gp->open = snd_cs46xx_gameport_open; - gp->read = snd_cs46xx_gameport_read; - gp->trigger = snd_cs46xx_gameport_trigger; - gp->cooked_read = snd_cs46xx_gameport_cooked_read; - - snd_cs46xx_pokeBA0(chip, BA0_JSIO, 0xFF); // ? - snd_cs46xx_pokeBA0(chip, BA0_JSCTL, JSCTL_SP_MEDIUM_SLOW); - - gameport_register_port(gp); - - return 0; -} - -static inline void snd_cs46xx_remove_gameport(struct snd_cs46xx *chip) -{ - if (chip->gameport) { - gameport_unregister_port(chip->gameport); - chip->gameport = NULL; - } -} -#else -int __devinit snd_cs46xx_gameport(struct snd_cs46xx *chip) { return -ENOSYS; } -static inline void snd_cs46xx_remove_gameport(struct snd_cs46xx *chip) { } -#endif /* CONFIG_GAMEPORT */ - -#ifdef CONFIG_PROC_FS -/* - * proc interface - */ - -static ssize_t snd_cs46xx_io_read(struct snd_info_entry *entry, - void *file_private_data, - struct file *file, char __user *buf, - size_t count, loff_t pos) -{ - struct snd_cs46xx_region *region = entry->private_data; - - if (copy_to_user_fromio(buf, region->remap_addr + pos, count)) - return -EFAULT; - return count; -} - -static struct snd_info_entry_ops snd_cs46xx_proc_io_ops = { - .read = snd_cs46xx_io_read, -}; - -static int __devinit snd_cs46xx_proc_init(struct snd_card *card, struct snd_cs46xx *chip) -{ - struct snd_info_entry *entry; - int idx; - - for (idx = 0; idx < 5; idx++) { - struct snd_cs46xx_region *region = &chip->region.idx[idx]; - if (! snd_card_proc_new(card, region->name, &entry)) { - entry->content = SNDRV_INFO_CONTENT_DATA; - entry->private_data = chip; - entry->c.ops = &snd_cs46xx_proc_io_ops; - entry->size = region->size; - entry->mode = S_IFREG | S_IRUSR; - } - } -#ifdef CONFIG_SND_CS46XX_NEW_DSP - cs46xx_dsp_proc_init(card, chip); -#endif - return 0; -} - -static int snd_cs46xx_proc_done(struct snd_cs46xx *chip) -{ -#ifdef CONFIG_SND_CS46XX_NEW_DSP - cs46xx_dsp_proc_done(chip); -#endif - return 0; -} -#else /* !CONFIG_PROC_FS */ -#define snd_cs46xx_proc_init(card, chip) -#define snd_cs46xx_proc_done(chip) -#endif - -/* - * stop the h/w - */ -static void snd_cs46xx_hw_stop(struct snd_cs46xx *chip) -{ - unsigned int tmp; - - tmp = snd_cs46xx_peek(chip, BA1_PFIE); - tmp &= ~0x0000f03f; - tmp |= 0x00000010; - snd_cs46xx_poke(chip, BA1_PFIE, tmp); /* playback interrupt disable */ - - tmp = snd_cs46xx_peek(chip, BA1_CIE); - tmp &= ~0x0000003f; - tmp |= 0x00000011; - snd_cs46xx_poke(chip, BA1_CIE, tmp); /* capture interrupt disable */ - - /* - * Stop playback DMA. - */ - tmp = snd_cs46xx_peek(chip, BA1_PCTL); - snd_cs46xx_poke(chip, BA1_PCTL, tmp & 0x0000ffff); - - /* - * Stop capture DMA. - */ - tmp = snd_cs46xx_peek(chip, BA1_CCTL); - snd_cs46xx_poke(chip, BA1_CCTL, tmp & 0xffff0000); - - /* - * Reset the processor. - */ - snd_cs46xx_reset(chip); - - snd_cs46xx_proc_stop(chip); - - /* - * Power down the PLL. - */ - snd_cs46xx_pokeBA0(chip, BA0_CLKCR1, 0); - - /* - * Turn off the Processor by turning off the software clock enable flag in - * the clock control register. - */ - tmp = snd_cs46xx_peekBA0(chip, BA0_CLKCR1) & ~CLKCR1_SWCE; - snd_cs46xx_pokeBA0(chip, BA0_CLKCR1, tmp); -} - - -static int snd_cs46xx_free(struct snd_cs46xx *chip) -{ - int idx; - - if (snd_BUG_ON(!chip)) - return -EINVAL; - - if (chip->active_ctrl) - chip->active_ctrl(chip, 1); - - snd_cs46xx_remove_gameport(chip); - - if (chip->amplifier_ctrl) - chip->amplifier_ctrl(chip, -chip->amplifier); /* force to off */ - - snd_cs46xx_proc_done(chip); - - if (chip->region.idx[0].resource) - snd_cs46xx_hw_stop(chip); - - if (chip->irq >= 0) - free_irq(chip->irq, chip); - - if (chip->active_ctrl) - chip->active_ctrl(chip, -chip->amplifier); - - for (idx = 0; idx < 5; idx++) { - struct snd_cs46xx_region *region = &chip->region.idx[idx]; - if (region->remap_addr) - iounmap(region->remap_addr); - release_and_free_resource(region->resource); - } - -#ifdef CONFIG_SND_CS46XX_NEW_DSP - if (chip->dsp_spos_instance) { - cs46xx_dsp_spos_destroy(chip); - chip->dsp_spos_instance = NULL; - } -#endif - -#ifdef CONFIG_PM - kfree(chip->saved_regs); -#endif - - pci_disable_device(chip->pci); - kfree(chip); - return 0; -} - -static int snd_cs46xx_dev_free(struct snd_device *device) -{ - struct snd_cs46xx *chip = device->device_data; - return snd_cs46xx_free(chip); -} - -/* - * initialize chip - */ -static int snd_cs46xx_chip_init(struct snd_cs46xx *chip) -{ - int timeout; - - /* - * First, blast the clock control register to zero so that the PLL starts - * out in a known state, and blast the master serial port control register - * to zero so that the serial ports also start out in a known state. - */ - snd_cs46xx_pokeBA0(chip, BA0_CLKCR1, 0); - snd_cs46xx_pokeBA0(chip, BA0_SERMC1, 0); - - /* - * If we are in AC97 mode, then we must set the part to a host controlled - * AC-link. Otherwise, we won't be able to bring up the link. - */ -#ifdef CONFIG_SND_CS46XX_NEW_DSP - snd_cs46xx_pokeBA0(chip, BA0_SERACC, SERACC_HSP | SERACC_CHIP_TYPE_2_0 | - SERACC_TWO_CODECS); /* 2.00 dual codecs */ - /* snd_cs46xx_pokeBA0(chip, BA0_SERACC, SERACC_HSP | SERACC_CHIP_TYPE_2_0); */ /* 2.00 codec */ -#else - snd_cs46xx_pokeBA0(chip, BA0_SERACC, SERACC_HSP | SERACC_CHIP_TYPE_1_03); /* 1.03 codec */ -#endif - - /* - * Drive the ARST# pin low for a minimum of 1uS (as defined in the AC97 - * spec) and then drive it high. This is done for non AC97 modes since - * there might be logic external to the CS461x that uses the ARST# line - * for a reset. - */ - snd_cs46xx_pokeBA0(chip, BA0_ACCTL, 0); -#ifdef CONFIG_SND_CS46XX_NEW_DSP - snd_cs46xx_pokeBA0(chip, BA0_ACCTL2, 0); -#endif - udelay(50); - snd_cs46xx_pokeBA0(chip, BA0_ACCTL, ACCTL_RSTN); -#ifdef CONFIG_SND_CS46XX_NEW_DSP - snd_cs46xx_pokeBA0(chip, BA0_ACCTL2, ACCTL_RSTN); -#endif - - /* - * The first thing we do here is to enable sync generation. As soon - * as we start receiving bit clock, we'll start producing the SYNC - * signal. - */ - snd_cs46xx_pokeBA0(chip, BA0_ACCTL, ACCTL_ESYN | ACCTL_RSTN); -#ifdef CONFIG_SND_CS46XX_NEW_DSP - snd_cs46xx_pokeBA0(chip, BA0_ACCTL2, ACCTL_ESYN | ACCTL_RSTN); -#endif - - /* - * Now wait for a short while to allow the AC97 part to start - * generating bit clock (so we don't try to start the PLL without an - * input clock). - */ - mdelay(10); - - /* - * Set the serial port timing configuration, so that - * the clock control circuit gets its clock from the correct place. - */ - snd_cs46xx_pokeBA0(chip, BA0_SERMC1, SERMC1_PTC_AC97); - - /* - * Write the selected clock control setup to the hardware. Do not turn on - * SWCE yet (if requested), so that the devices clocked by the output of - * PLL are not clocked until the PLL is stable. - */ - snd_cs46xx_pokeBA0(chip, BA0_PLLCC, PLLCC_LPF_1050_2780_KHZ | PLLCC_CDR_73_104_MHZ); - snd_cs46xx_pokeBA0(chip, BA0_PLLM, 0x3a); - snd_cs46xx_pokeBA0(chip, BA0_CLKCR2, CLKCR2_PDIVS_8); - - /* - * Power up the PLL. - */ - snd_cs46xx_pokeBA0(chip, BA0_CLKCR1, CLKCR1_PLLP); - - /* - * Wait until the PLL has stabilized. - */ - msleep(100); - - /* - * Turn on clocking of the core so that we can setup the serial ports. - */ - snd_cs46xx_pokeBA0(chip, BA0_CLKCR1, CLKCR1_PLLP | CLKCR1_SWCE); - - /* - * Enable FIFO Host Bypass - */ - snd_cs46xx_pokeBA0(chip, BA0_SERBCF, SERBCF_HBP); - - /* - * Fill the serial port FIFOs with silence. - */ - snd_cs46xx_clear_serial_FIFOs(chip); - - /* - * Set the serial port FIFO pointer to the first sample in the FIFO. - */ - /* snd_cs46xx_pokeBA0(chip, BA0_SERBSP, 0); */ - - /* - * Write the serial port configuration to the part. The master - * enable bit is not set until all other values have been written. - */ - snd_cs46xx_pokeBA0(chip, BA0_SERC1, SERC1_SO1F_AC97 | SERC1_SO1EN); - snd_cs46xx_pokeBA0(chip, BA0_SERC2, SERC2_SI1F_AC97 | SERC1_SO1EN); - snd_cs46xx_pokeBA0(chip, BA0_SERMC1, SERMC1_PTC_AC97 | SERMC1_MSPE); - - -#ifdef CONFIG_SND_CS46XX_NEW_DSP - snd_cs46xx_pokeBA0(chip, BA0_SERC7, SERC7_ASDI2EN); - snd_cs46xx_pokeBA0(chip, BA0_SERC3, 0); - snd_cs46xx_pokeBA0(chip, BA0_SERC4, 0); - snd_cs46xx_pokeBA0(chip, BA0_SERC5, 0); - snd_cs46xx_pokeBA0(chip, BA0_SERC6, 1); -#endif - - mdelay(5); - - - /* - * Wait for the codec ready signal from the AC97 codec. - */ - timeout = 150; - while (timeout-- > 0) { - /* - * Read the AC97 status register to see if we've seen a CODEC READY - * signal from the AC97 codec. - */ - if (snd_cs46xx_peekBA0(chip, BA0_ACSTS) & ACSTS_CRDY) - goto ok1; - msleep(10); - } - - - snd_printk(KERN_ERR "create - never read codec ready from AC'97\n"); - snd_printk(KERN_ERR "it is not probably bug, try to use CS4236 driver\n"); - return -EIO; - ok1: -#ifdef CONFIG_SND_CS46XX_NEW_DSP - { - int count; - for (count = 0; count < 150; count++) { - /* First, we want to wait for a short time. */ - udelay(25); - - if (snd_cs46xx_peekBA0(chip, BA0_ACSTS2) & ACSTS_CRDY) - break; - } - - /* - * Make sure CODEC is READY. - */ - if (!(snd_cs46xx_peekBA0(chip, BA0_ACSTS2) & ACSTS_CRDY)) - snd_printdd("cs46xx: never read card ready from secondary AC'97\n"); - } -#endif - - /* - * Assert the vaid frame signal so that we can start sending commands - * to the AC97 codec. - */ - snd_cs46xx_pokeBA0(chip, BA0_ACCTL, ACCTL_VFRM | ACCTL_ESYN | ACCTL_RSTN); -#ifdef CONFIG_SND_CS46XX_NEW_DSP - snd_cs46xx_pokeBA0(chip, BA0_ACCTL2, ACCTL_VFRM | ACCTL_ESYN | ACCTL_RSTN); -#endif - - - /* - * Wait until we've sampled input slots 3 and 4 as valid, meaning that - * the codec is pumping ADC data across the AC-link. - */ - timeout = 150; - while (timeout-- > 0) { - /* - * Read the input slot valid register and see if input slots 3 and - * 4 are valid yet. - */ - if ((snd_cs46xx_peekBA0(chip, BA0_ACISV) & (ACISV_ISV3 | ACISV_ISV4)) == (ACISV_ISV3 | ACISV_ISV4)) - goto ok2; - msleep(10); - } - -#ifndef CONFIG_SND_CS46XX_NEW_DSP - snd_printk(KERN_ERR "create - never read ISV3 & ISV4 from AC'97\n"); - return -EIO; -#else - /* This may happen on a cold boot with a Terratec SiXPack 5.1. - Reloading the driver may help, if there's other soundcards - with the same problem I would like to know. (Benny) */ - - snd_printk(KERN_ERR "ERROR: snd-cs46xx: never read ISV3 & ISV4 from AC'97\n"); - snd_printk(KERN_ERR " Try reloading the ALSA driver, if you find something\n"); - snd_printk(KERN_ERR " broken or not working on your soundcard upon\n"); - snd_printk(KERN_ERR " this message please report to alsa-devel@alsa-project.org\n"); - - return -EIO; -#endif - ok2: - - /* - * Now, assert valid frame and the slot 3 and 4 valid bits. This will - * commense the transfer of digital audio data to the AC97 codec. - */ - - snd_cs46xx_pokeBA0(chip, BA0_ACOSV, ACOSV_SLV3 | ACOSV_SLV4); - - - /* - * Power down the DAC and ADC. We will power them up (if) when we need - * them. - */ - /* snd_cs46xx_pokeBA0(chip, BA0_AC97_POWERDOWN, 0x300); */ - - /* - * Turn off the Processor by turning off the software clock enable flag in - * the clock control register. - */ - /* tmp = snd_cs46xx_peekBA0(chip, BA0_CLKCR1) & ~CLKCR1_SWCE; */ - /* snd_cs46xx_pokeBA0(chip, BA0_CLKCR1, tmp); */ - - return 0; -} - -/* - * start and load DSP - */ - -static void cs46xx_enable_stream_irqs(struct snd_cs46xx *chip) -{ - unsigned int tmp; - - snd_cs46xx_pokeBA0(chip, BA0_HICR, HICR_IEV | HICR_CHGM); - - tmp = snd_cs46xx_peek(chip, BA1_PFIE); - tmp &= ~0x0000f03f; - snd_cs46xx_poke(chip, BA1_PFIE, tmp); /* playback interrupt enable */ - - tmp = snd_cs46xx_peek(chip, BA1_CIE); - tmp &= ~0x0000003f; - tmp |= 0x00000001; - snd_cs46xx_poke(chip, BA1_CIE, tmp); /* capture interrupt enable */ -} - -int __devinit snd_cs46xx_start_dsp(struct snd_cs46xx *chip) -{ - unsigned int tmp; - /* - * Reset the processor. - */ - snd_cs46xx_reset(chip); - /* - * Download the image to the processor. - */ -#ifdef CONFIG_SND_CS46XX_NEW_DSP -#if 0 - if (cs46xx_dsp_load_module(chip, &cwcemb80_module) < 0) { - snd_printk(KERN_ERR "image download error\n"); - return -EIO; - } -#endif - - if (cs46xx_dsp_load_module(chip, &cwc4630_module) < 0) { - snd_printk(KERN_ERR "image download error [cwc4630]\n"); - return -EIO; - } - - if (cs46xx_dsp_load_module(chip, &cwcasync_module) < 0) { - snd_printk(KERN_ERR "image download error [cwcasync]\n"); - return -EIO; - } - - if (cs46xx_dsp_load_module(chip, &cwcsnoop_module) < 0) { - snd_printk(KERN_ERR "image download error [cwcsnoop]\n"); - return -EIO; - } - - if (cs46xx_dsp_load_module(chip, &cwcbinhack_module) < 0) { - snd_printk(KERN_ERR "image download error [cwcbinhack]\n"); - return -EIO; - } - - if (cs46xx_dsp_load_module(chip, &cwcdma_module) < 0) { - snd_printk(KERN_ERR "image download error [cwcdma]\n"); - return -EIO; - } - - if (cs46xx_dsp_scb_and_task_init(chip) < 0) - return -EIO; -#else - /* old image */ - if (snd_cs46xx_download_image(chip) < 0) { - snd_printk(KERN_ERR "image download error\n"); - return -EIO; - } - - /* - * Stop playback DMA. - */ - tmp = snd_cs46xx_peek(chip, BA1_PCTL); - chip->play_ctl = tmp & 0xffff0000; - snd_cs46xx_poke(chip, BA1_PCTL, tmp & 0x0000ffff); -#endif - - /* - * Stop capture DMA. - */ - tmp = snd_cs46xx_peek(chip, BA1_CCTL); - chip->capt.ctl = tmp & 0x0000ffff; - snd_cs46xx_poke(chip, BA1_CCTL, tmp & 0xffff0000); - - mdelay(5); - - snd_cs46xx_set_play_sample_rate(chip, 8000); - snd_cs46xx_set_capture_sample_rate(chip, 8000); - - snd_cs46xx_proc_start(chip); - - cs46xx_enable_stream_irqs(chip); - -#ifndef CONFIG_SND_CS46XX_NEW_DSP - /* set the attenuation to 0dB */ - snd_cs46xx_poke(chip, BA1_PVOL, 0x80008000); - snd_cs46xx_poke(chip, BA1_CVOL, 0x80008000); -#endif - - return 0; -} - - -/* - * AMP control - null AMP - */ - -static void amp_none(struct snd_cs46xx *chip, int change) -{ -} - -#ifdef CONFIG_SND_CS46XX_NEW_DSP -static int voyetra_setup_eapd_slot(struct snd_cs46xx *chip) -{ - - u32 idx, valid_slots,tmp,powerdown = 0; - u16 modem_power,pin_config,logic_type; - - snd_printdd ("cs46xx: cs46xx_setup_eapd_slot()+\n"); - - /* - * See if the devices are powered down. If so, we must power them up first - * or they will not respond. - */ - tmp = snd_cs46xx_peekBA0(chip, BA0_CLKCR1); - - if (!(tmp & CLKCR1_SWCE)) { - snd_cs46xx_pokeBA0(chip, BA0_CLKCR1, tmp | CLKCR1_SWCE); - powerdown = 1; - } - - /* - * Clear PRA. The Bonzo chip will be used for GPIO not for modem - * stuff. - */ - if(chip->nr_ac97_codecs != 2) { - snd_printk (KERN_ERR "cs46xx: cs46xx_setup_eapd_slot() - no secondary codec configured\n"); - return -EINVAL; - } - - modem_power = snd_cs46xx_codec_read (chip, - AC97_EXTENDED_MSTATUS, - CS46XX_SECONDARY_CODEC_INDEX); - modem_power &=0xFEFF; - - snd_cs46xx_codec_write(chip, - AC97_EXTENDED_MSTATUS, modem_power, - CS46XX_SECONDARY_CODEC_INDEX); - - /* - * Set GPIO pin's 7 and 8 so that they are configured for output. - */ - pin_config = snd_cs46xx_codec_read (chip, - AC97_GPIO_CFG, - CS46XX_SECONDARY_CODEC_INDEX); - pin_config &=0x27F; - - snd_cs46xx_codec_write(chip, - AC97_GPIO_CFG, pin_config, - CS46XX_SECONDARY_CODEC_INDEX); - - /* - * Set GPIO pin's 7 and 8 so that they are compatible with CMOS logic. - */ - - logic_type = snd_cs46xx_codec_read(chip, AC97_GPIO_POLARITY, - CS46XX_SECONDARY_CODEC_INDEX); - logic_type &=0x27F; - - snd_cs46xx_codec_write (chip, AC97_GPIO_POLARITY, logic_type, - CS46XX_SECONDARY_CODEC_INDEX); - - valid_slots = snd_cs46xx_peekBA0(chip, BA0_ACOSV); - valid_slots |= 0x200; - snd_cs46xx_pokeBA0(chip, BA0_ACOSV, valid_slots); - - if ( cs46xx_wait_for_fifo(chip,1) ) { - snd_printdd("FIFO is busy\n"); - - return -EINVAL; - } - - /* - * Fill slots 12 with the correct value for the GPIO pins. - */ - for(idx = 0x90; idx <= 0x9F; idx++) { - /* - * Initialize the fifo so that bits 7 and 8 are on. - * - * Remember that the GPIO pins in bonzo are shifted by 4 bits to - * the left. 0x1800 corresponds to bits 7 and 8. - */ - snd_cs46xx_pokeBA0(chip, BA0_SERBWP, 0x1800); - - /* - * Wait for command to complete - */ - if ( cs46xx_wait_for_fifo(chip,200) ) { - snd_printdd("failed waiting for FIFO at addr (%02X)\n",idx); - - return -EINVAL; - } - - /* - * Write the serial port FIFO index. - */ - snd_cs46xx_pokeBA0(chip, BA0_SERBAD, idx); - - /* - * Tell the serial port to load the new value into the FIFO location. - */ - snd_cs46xx_pokeBA0(chip, BA0_SERBCM, SERBCM_WRC); - } - - /* wait for last command to complete */ - cs46xx_wait_for_fifo(chip,200); - - /* - * Now, if we powered up the devices, then power them back down again. - * This is kinda ugly, but should never happen. - */ - if (powerdown) - snd_cs46xx_pokeBA0(chip, BA0_CLKCR1, tmp); - - return 0; -} -#endif - -/* - * Crystal EAPD mode - */ - -static void amp_voyetra(struct snd_cs46xx *chip, int change) -{ - /* Manage the EAPD bit on the Crystal 4297 - and the Analog AD1885 */ - -#ifdef CONFIG_SND_CS46XX_NEW_DSP - int old = chip->amplifier; -#endif - int oval, val; - - chip->amplifier += change; - oval = snd_cs46xx_codec_read(chip, AC97_POWERDOWN, - CS46XX_PRIMARY_CODEC_INDEX); - val = oval; - if (chip->amplifier) { - /* Turn the EAPD amp on */ - val |= 0x8000; - } else { - /* Turn the EAPD amp off */ - val &= ~0x8000; - } - if (val != oval) { - snd_cs46xx_codec_write(chip, AC97_POWERDOWN, val, - CS46XX_PRIMARY_CODEC_INDEX); - if (chip->eapd_switch) - snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, - &chip->eapd_switch->id); - } - -#ifdef CONFIG_SND_CS46XX_NEW_DSP - if (chip->amplifier && !old) { - voyetra_setup_eapd_slot(chip); - } -#endif -} - -static void hercules_init(struct snd_cs46xx *chip) -{ - /* default: AMP off, and SPDIF input optical */ - snd_cs46xx_pokeBA0(chip, BA0_EGPIODR, EGPIODR_GPOE0); - snd_cs46xx_pokeBA0(chip, BA0_EGPIOPTR, EGPIODR_GPOE0); -} - - -/* - * Game Theatre XP card - EGPIO[2] is used to enable the external amp. - */ -static void amp_hercules(struct snd_cs46xx *chip, int change) -{ - int old = chip->amplifier; - int val1 = snd_cs46xx_peekBA0(chip, BA0_EGPIODR); - int val2 = snd_cs46xx_peekBA0(chip, BA0_EGPIOPTR); - - chip->amplifier += change; - if (chip->amplifier && !old) { - snd_printdd ("Hercules amplifier ON\n"); - - snd_cs46xx_pokeBA0(chip, BA0_EGPIODR, - EGPIODR_GPOE2 | val1); /* enable EGPIO2 output */ - snd_cs46xx_pokeBA0(chip, BA0_EGPIOPTR, - EGPIOPTR_GPPT2 | val2); /* open-drain on output */ - } else if (old && !chip->amplifier) { - snd_printdd ("Hercules amplifier OFF\n"); - snd_cs46xx_pokeBA0(chip, BA0_EGPIODR, val1 & ~EGPIODR_GPOE2); /* disable */ - snd_cs46xx_pokeBA0(chip, BA0_EGPIOPTR, val2 & ~EGPIOPTR_GPPT2); /* disable */ - } -} - -static void voyetra_mixer_init (struct snd_cs46xx *chip) -{ - snd_printdd ("initializing Voyetra mixer\n"); - - /* Enable SPDIF out */ - snd_cs46xx_pokeBA0(chip, BA0_EGPIODR, EGPIODR_GPOE0); - snd_cs46xx_pokeBA0(chip, BA0_EGPIOPTR, EGPIODR_GPOE0); -} - -static void hercules_mixer_init (struct snd_cs46xx *chip) -{ -#ifdef CONFIG_SND_CS46XX_NEW_DSP - unsigned int idx; - int err; - struct snd_card *card = chip->card; -#endif - - /* set EGPIO to default */ - hercules_init(chip); - - snd_printdd ("initializing Hercules mixer\n"); - -#ifdef CONFIG_SND_CS46XX_NEW_DSP - if (chip->in_suspend) - return; - - for (idx = 0 ; idx < ARRAY_SIZE(snd_hercules_controls); idx++) { - struct snd_kcontrol *kctl; - - kctl = snd_ctl_new1(&snd_hercules_controls[idx], chip); - if ((err = snd_ctl_add(card, kctl)) < 0) { - printk (KERN_ERR "cs46xx: failed to initialize Hercules mixer (%d)\n",err); - break; - } - } -#endif -} - - -#if 0 -/* - * Untested - */ - -static void amp_voyetra_4294(struct snd_cs46xx *chip, int change) -{ - chip->amplifier += change; - - if (chip->amplifier) { - /* Switch the GPIO pins 7 and 8 to open drain */ - snd_cs46xx_codec_write(chip, 0x4C, - snd_cs46xx_codec_read(chip, 0x4C) & 0xFE7F); - snd_cs46xx_codec_write(chip, 0x4E, - snd_cs46xx_codec_read(chip, 0x4E) | 0x0180); - /* Now wake the AMP (this might be backwards) */ - snd_cs46xx_codec_write(chip, 0x54, - snd_cs46xx_codec_read(chip, 0x54) & ~0x0180); - } else { - snd_cs46xx_codec_write(chip, 0x54, - snd_cs46xx_codec_read(chip, 0x54) | 0x0180); - } -} -#endif - - -/* - * Handle the CLKRUN on a thinkpad. We must disable CLKRUN support - * whenever we need to beat on the chip. - * - * The original idea and code for this hack comes from David Kaiser at - * Linuxcare. Perhaps one day Crystal will document their chips well - * enough to make them useful. - */ - -static void clkrun_hack(struct snd_cs46xx *chip, int change) -{ - u16 control, nval; - - if (!chip->acpi_port) - return; - - chip->amplifier += change; - - /* Read ACPI port */ - nval = control = inw(chip->acpi_port + 0x10); - - /* Flip CLKRUN off while running */ - if (! chip->amplifier) - nval |= 0x2000; - else - nval &= ~0x2000; - if (nval != control) - outw(nval, chip->acpi_port + 0x10); -} - - -/* - * detect intel piix4 - */ -static void clkrun_init(struct snd_cs46xx *chip) -{ - struct pci_dev *pdev; - u8 pp; - - chip->acpi_port = 0; - - pdev = pci_get_device(PCI_VENDOR_ID_INTEL, - PCI_DEVICE_ID_INTEL_82371AB_3, NULL); - if (pdev == NULL) - return; /* Not a thinkpad thats for sure */ - - /* Find the control port */ - pci_read_config_byte(pdev, 0x41, &pp); - chip->acpi_port = pp << 8; - pci_dev_put(pdev); -} - - -/* - * Card subid table - */ - -struct cs_card_type -{ - u16 vendor; - u16 id; - char *name; - void (*init)(struct snd_cs46xx *); - void (*amp)(struct snd_cs46xx *, int); - void (*active)(struct snd_cs46xx *, int); - void (*mixer_init)(struct snd_cs46xx *); -}; - -static struct cs_card_type __devinitdata cards[] = { - { - .vendor = 0x1489, - .id = 0x7001, - .name = "Genius Soundmaker 128 value", - /* nothing special */ - }, - { - .vendor = 0x5053, - .id = 0x3357, - .name = "Voyetra", - .amp = amp_voyetra, - .mixer_init = voyetra_mixer_init, - }, - { - .vendor = 0x1071, - .id = 0x6003, - .name = "Mitac MI6020/21", - .amp = amp_voyetra, - }, - /* Hercules Game Theatre XP */ - { - .vendor = 0x14af, /* Guillemot Corporation */ - .id = 0x0050, - .name = "Hercules Game Theatre XP", - .amp = amp_hercules, - .mixer_init = hercules_mixer_init, - }, - { - .vendor = 0x1681, - .id = 0x0050, - .name = "Hercules Game Theatre XP", - .amp = amp_hercules, - .mixer_init = hercules_mixer_init, - }, - { - .vendor = 0x1681, - .id = 0x0051, - .name = "Hercules Game Theatre XP", - .amp = amp_hercules, - .mixer_init = hercules_mixer_init, - - }, - { - .vendor = 0x1681, - .id = 0x0052, - .name = "Hercules Game Theatre XP", - .amp = amp_hercules, - .mixer_init = hercules_mixer_init, - }, - { - .vendor = 0x1681, - .id = 0x0053, - .name = "Hercules Game Theatre XP", - .amp = amp_hercules, - .mixer_init = hercules_mixer_init, - }, - { - .vendor = 0x1681, - .id = 0x0054, - .name = "Hercules Game Theatre XP", - .amp = amp_hercules, - .mixer_init = hercules_mixer_init, - }, - /* Herculess Fortissimo */ - { - .vendor = 0x1681, - .id = 0xa010, - .name = "Hercules Gamesurround Fortissimo II", - }, - { - .vendor = 0x1681, - .id = 0xa011, - .name = "Hercules Gamesurround Fortissimo III 7.1", - }, - /* Teratec */ - { - .vendor = 0x153b, - .id = 0x112e, - .name = "Terratec DMX XFire 1024", - }, - { - .vendor = 0x153b, - .id = 0x1136, - .name = "Terratec SiXPack 5.1", - }, - /* Not sure if the 570 needs the clkrun hack */ - { - .vendor = PCI_VENDOR_ID_IBM, - .id = 0x0132, - .name = "Thinkpad 570", - .init = clkrun_init, - .active = clkrun_hack, - }, - { - .vendor = PCI_VENDOR_ID_IBM, - .id = 0x0153, - .name = "Thinkpad 600X/A20/T20", - .init = clkrun_init, - .active = clkrun_hack, - }, - { - .vendor = PCI_VENDOR_ID_IBM, - .id = 0x1010, - .name = "Thinkpad 600E (unsupported)", - }, - {} /* terminator */ -}; - - -/* - * APM support - */ -#ifdef CONFIG_PM -static unsigned int saved_regs[] = { - BA0_ACOSV, - /*BA0_ASER_FADDR,*/ - BA0_ASER_MASTER, - BA1_PVOL, - BA1_CVOL, -}; - -int snd_cs46xx_suspend(struct pci_dev *pci, pm_message_t state) -{ - struct snd_card *card = pci_get_drvdata(pci); - struct snd_cs46xx *chip = card->private_data; - int i, amp_saved; - - snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); - chip->in_suspend = 1; - snd_pcm_suspend_all(chip->pcm); - // chip->ac97_powerdown = snd_cs46xx_codec_read(chip, AC97_POWER_CONTROL); - // chip->ac97_general_purpose = snd_cs46xx_codec_read(chip, BA0_AC97_GENERAL_PURPOSE); - - snd_ac97_suspend(chip->ac97[CS46XX_PRIMARY_CODEC_INDEX]); - snd_ac97_suspend(chip->ac97[CS46XX_SECONDARY_CODEC_INDEX]); - - /* save some registers */ - for (i = 0; i < ARRAY_SIZE(saved_regs); i++) - chip->saved_regs[i] = snd_cs46xx_peekBA0(chip, saved_regs[i]); - - amp_saved = chip->amplifier; - /* turn off amp */ - chip->amplifier_ctrl(chip, -chip->amplifier); - snd_cs46xx_hw_stop(chip); - /* disable CLKRUN */ - chip->active_ctrl(chip, -chip->amplifier); - chip->amplifier = amp_saved; /* restore the status */ - - pci_disable_device(pci); - pci_save_state(pci); - pci_set_power_state(pci, pci_choose_state(pci, state)); - return 0; -} - -int snd_cs46xx_resume(struct pci_dev *pci) -{ - struct snd_card *card = pci_get_drvdata(pci); - struct snd_cs46xx *chip = card->private_data; - int amp_saved; -#ifdef CONFIG_SND_CS46XX_NEW_DSP - int i; -#endif - unsigned int tmp; - - pci_set_power_state(pci, PCI_D0); - pci_restore_state(pci); - if (pci_enable_device(pci) < 0) { - printk(KERN_ERR "cs46xx: pci_enable_device failed, " - "disabling device\n"); - snd_card_disconnect(card); - return -EIO; - } - pci_set_master(pci); - - amp_saved = chip->amplifier; - chip->amplifier = 0; - chip->active_ctrl(chip, 1); /* force to on */ - - snd_cs46xx_chip_init(chip); - - snd_cs46xx_reset(chip); -#ifdef CONFIG_SND_CS46XX_NEW_DSP - cs46xx_dsp_resume(chip); - /* restore some registers */ - for (i = 0; i < ARRAY_SIZE(saved_regs); i++) - snd_cs46xx_pokeBA0(chip, saved_regs[i], chip->saved_regs[i]); -#else - snd_cs46xx_download_image(chip); -#endif - -#if 0 - snd_cs46xx_codec_write(chip, BA0_AC97_GENERAL_PURPOSE, - chip->ac97_general_purpose); - snd_cs46xx_codec_write(chip, AC97_POWER_CONTROL, - chip->ac97_powerdown); - mdelay(10); - snd_cs46xx_codec_write(chip, BA0_AC97_POWERDOWN, - chip->ac97_powerdown); - mdelay(5); -#endif - - snd_ac97_resume(chip->ac97[CS46XX_PRIMARY_CODEC_INDEX]); - snd_ac97_resume(chip->ac97[CS46XX_SECONDARY_CODEC_INDEX]); - - /* - * Stop capture DMA. - */ - tmp = snd_cs46xx_peek(chip, BA1_CCTL); - chip->capt.ctl = tmp & 0x0000ffff; - snd_cs46xx_poke(chip, BA1_CCTL, tmp & 0xffff0000); - - mdelay(5); - - /* reset playback/capture */ - snd_cs46xx_set_play_sample_rate(chip, 8000); - snd_cs46xx_set_capture_sample_rate(chip, 8000); - snd_cs46xx_proc_start(chip); - - cs46xx_enable_stream_irqs(chip); - - if (amp_saved) - chip->amplifier_ctrl(chip, 1); /* turn amp on */ - else - chip->active_ctrl(chip, -1); /* disable CLKRUN */ - chip->amplifier = amp_saved; - chip->in_suspend = 0; - snd_power_change_state(card, SNDRV_CTL_POWER_D0); - return 0; -} -#endif /* CONFIG_PM */ - - -/* - */ - -int __devinit snd_cs46xx_create(struct snd_card *card, - struct pci_dev * pci, - int external_amp, int thinkpad, - struct snd_cs46xx ** rchip) -{ - struct snd_cs46xx *chip; - int err, idx; - struct snd_cs46xx_region *region; - struct cs_card_type *cp; - u16 ss_card, ss_vendor; - static struct snd_device_ops ops = { - .dev_free = snd_cs46xx_dev_free, - }; - - *rchip = NULL; - - /* enable PCI device */ - if ((err = pci_enable_device(pci)) < 0) - return err; - - chip = kzalloc(sizeof(*chip), GFP_KERNEL); - if (chip == NULL) { - pci_disable_device(pci); - return -ENOMEM; - } - spin_lock_init(&chip->reg_lock); -#ifdef CONFIG_SND_CS46XX_NEW_DSP - mutex_init(&chip->spos_mutex); -#endif - chip->card = card; - chip->pci = pci; - chip->irq = -1; - chip->ba0_addr = pci_resource_start(pci, 0); - chip->ba1_addr = pci_resource_start(pci, 1); - if (chip->ba0_addr == 0 || chip->ba0_addr == (unsigned long)~0 || - chip->ba1_addr == 0 || chip->ba1_addr == (unsigned long)~0) { - snd_printk(KERN_ERR "wrong address(es) - ba0 = 0x%lx, ba1 = 0x%lx\n", - chip->ba0_addr, chip->ba1_addr); - snd_cs46xx_free(chip); - return -ENOMEM; - } - - region = &chip->region.name.ba0; - strcpy(region->name, "CS46xx_BA0"); - region->base = chip->ba0_addr; - region->size = CS46XX_BA0_SIZE; - - region = &chip->region.name.data0; - strcpy(region->name, "CS46xx_BA1_data0"); - region->base = chip->ba1_addr + BA1_SP_DMEM0; - region->size = CS46XX_BA1_DATA0_SIZE; - - region = &chip->region.name.data1; - strcpy(region->name, "CS46xx_BA1_data1"); - region->base = chip->ba1_addr + BA1_SP_DMEM1; - region->size = CS46XX_BA1_DATA1_SIZE; - - region = &chip->region.name.pmem; - strcpy(region->name, "CS46xx_BA1_pmem"); - region->base = chip->ba1_addr + BA1_SP_PMEM; - region->size = CS46XX_BA1_PRG_SIZE; - - region = &chip->region.name.reg; - strcpy(region->name, "CS46xx_BA1_reg"); - region->base = chip->ba1_addr + BA1_SP_REG; - region->size = CS46XX_BA1_REG_SIZE; - - /* set up amp and clkrun hack */ - pci_read_config_word(pci, PCI_SUBSYSTEM_VENDOR_ID, &ss_vendor); - pci_read_config_word(pci, PCI_SUBSYSTEM_ID, &ss_card); - - for (cp = &cards[0]; cp->name; cp++) { - if (cp->vendor == ss_vendor && cp->id == ss_card) { - snd_printdd ("hack for %s enabled\n", cp->name); - - chip->amplifier_ctrl = cp->amp; - chip->active_ctrl = cp->active; - chip->mixer_init = cp->mixer_init; - - if (cp->init) - cp->init(chip); - break; - } - } - - if (external_amp) { - snd_printk(KERN_INFO "Crystal EAPD support forced on.\n"); - chip->amplifier_ctrl = amp_voyetra; - } - - if (thinkpad) { - snd_printk(KERN_INFO "Activating CLKRUN hack for Thinkpad.\n"); - chip->active_ctrl = clkrun_hack; - clkrun_init(chip); - } - - if (chip->amplifier_ctrl == NULL) - chip->amplifier_ctrl = amp_none; - if (chip->active_ctrl == NULL) - chip->active_ctrl = amp_none; - - chip->active_ctrl(chip, 1); /* enable CLKRUN */ - - pci_set_master(pci); - - for (idx = 0; idx < 5; idx++) { - region = &chip->region.idx[idx]; - if ((region->resource = request_mem_region(region->base, region->size, - region->name)) == NULL) { - snd_printk(KERN_ERR "unable to request memory region 0x%lx-0x%lx\n", - region->base, region->base + region->size - 1); - snd_cs46xx_free(chip); - return -EBUSY; - } - region->remap_addr = ioremap_nocache(region->base, region->size); - if (region->remap_addr == NULL) { - snd_printk(KERN_ERR "%s ioremap problem\n", region->name); - snd_cs46xx_free(chip); - return -ENOMEM; - } - } - - if (request_irq(pci->irq, snd_cs46xx_interrupt, IRQF_SHARED, - KBUILD_MODNAME, chip)) { - snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq); - snd_cs46xx_free(chip); - return -EBUSY; - } - chip->irq = pci->irq; - -#ifdef CONFIG_SND_CS46XX_NEW_DSP - chip->dsp_spos_instance = cs46xx_dsp_spos_create(chip); - if (chip->dsp_spos_instance == NULL) { - snd_cs46xx_free(chip); - return -ENOMEM; - } -#endif - - err = snd_cs46xx_chip_init(chip); - if (err < 0) { - snd_cs46xx_free(chip); - return err; - } - - if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { - snd_cs46xx_free(chip); - return err; - } - - snd_cs46xx_proc_init(card, chip); - -#ifdef CONFIG_PM - chip->saved_regs = kmalloc(sizeof(*chip->saved_regs) * - ARRAY_SIZE(saved_regs), GFP_KERNEL); - if (!chip->saved_regs) { - snd_cs46xx_free(chip); - return -ENOMEM; - } -#endif - - chip->active_ctrl(chip, -1); /* disable CLKRUN */ - - snd_card_set_dev(card, &pci->dev); - - *rchip = chip; - return 0; -} |