1555 lines
44 KiB
C
1555 lines
44 KiB
C
/*
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* The driver for the ForteMedia FM801 based soundcards
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* Copyright (c) by Jaroslav Kysela <perex@suse.cz>
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#include <sound/driver.h>
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#include <linux/delay.h>
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#include <linux/init.h>
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#include <linux/interrupt.h>
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#include <linux/pci.h>
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#include <linux/slab.h>
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#include <linux/moduleparam.h>
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#include <sound/core.h>
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#include <sound/pcm.h>
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#include <sound/ac97_codec.h>
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#include <sound/mpu401.h>
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#include <sound/opl3.h>
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#include <sound/initval.h>
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#include <asm/io.h>
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#if (defined(CONFIG_SND_FM801_TEA575X) || defined(CONFIG_SND_FM801_TEA575X_MODULE)) && (defined(CONFIG_VIDEO_DEV) || defined(CONFIG_VIDEO_DEV_MODULE))
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#include <sound/tea575x-tuner.h>
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#define TEA575X_RADIO 1
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#endif
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MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
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MODULE_DESCRIPTION("ForteMedia FM801");
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MODULE_LICENSE("GPL");
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MODULE_SUPPORTED_DEVICE("{{ForteMedia,FM801},"
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"{Genius,SoundMaker Live 5.1}}");
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static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
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static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
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static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
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/*
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* Enable TEA575x tuner
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* 1 = MediaForte 256-PCS
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* 2 = MediaForte 256-PCPR
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* 3 = MediaForte 64-PCR
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* High 16-bits are video (radio) device number + 1
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*/
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static int tea575x_tuner[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS-1)] = 0 };
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module_param_array(index, int, NULL, 0444);
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MODULE_PARM_DESC(index, "Index value for the FM801 soundcard.");
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module_param_array(id, charp, NULL, 0444);
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MODULE_PARM_DESC(id, "ID string for the FM801 soundcard.");
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module_param_array(enable, bool, NULL, 0444);
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MODULE_PARM_DESC(enable, "Enable FM801 soundcard.");
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module_param_array(tea575x_tuner, int, NULL, 0444);
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MODULE_PARM_DESC(tea575x_tuner, "Enable TEA575x tuner.");
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/*
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* Direct registers
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*/
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#define FM801_REG(chip, reg) (chip->port + FM801_##reg)
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#define FM801_PCM_VOL 0x00 /* PCM Output Volume */
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#define FM801_FM_VOL 0x02 /* FM Output Volume */
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#define FM801_I2S_VOL 0x04 /* I2S Volume */
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#define FM801_REC_SRC 0x06 /* Record Source */
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#define FM801_PLY_CTRL 0x08 /* Playback Control */
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#define FM801_PLY_COUNT 0x0a /* Playback Count */
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#define FM801_PLY_BUF1 0x0c /* Playback Bufer I */
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#define FM801_PLY_BUF2 0x10 /* Playback Buffer II */
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#define FM801_CAP_CTRL 0x14 /* Capture Control */
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#define FM801_CAP_COUNT 0x16 /* Capture Count */
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#define FM801_CAP_BUF1 0x18 /* Capture Buffer I */
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#define FM801_CAP_BUF2 0x1c /* Capture Buffer II */
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#define FM801_CODEC_CTRL 0x22 /* Codec Control */
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#define FM801_I2S_MODE 0x24 /* I2S Mode Control */
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#define FM801_VOLUME 0x26 /* Volume Up/Down/Mute Status */
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#define FM801_I2C_CTRL 0x29 /* I2C Control */
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#define FM801_AC97_CMD 0x2a /* AC'97 Command */
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#define FM801_AC97_DATA 0x2c /* AC'97 Data */
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#define FM801_MPU401_DATA 0x30 /* MPU401 Data */
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#define FM801_MPU401_CMD 0x31 /* MPU401 Command */
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#define FM801_GPIO_CTRL 0x52 /* General Purpose I/O Control */
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#define FM801_GEN_CTRL 0x54 /* General Control */
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#define FM801_IRQ_MASK 0x56 /* Interrupt Mask */
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#define FM801_IRQ_STATUS 0x5a /* Interrupt Status */
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#define FM801_OPL3_BANK0 0x68 /* OPL3 Status Read / Bank 0 Write */
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#define FM801_OPL3_DATA0 0x69 /* OPL3 Data 0 Write */
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#define FM801_OPL3_BANK1 0x6a /* OPL3 Bank 1 Write */
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#define FM801_OPL3_DATA1 0x6b /* OPL3 Bank 1 Write */
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#define FM801_POWERDOWN 0x70 /* Blocks Power Down Control */
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/* codec access */
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#define FM801_AC97_READ (1<<7) /* read=1, write=0 */
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#define FM801_AC97_VALID (1<<8) /* port valid=1 */
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#define FM801_AC97_BUSY (1<<9) /* busy=1 */
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#define FM801_AC97_ADDR_SHIFT 10 /* codec id (2bit) */
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/* playback and record control register bits */
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#define FM801_BUF1_LAST (1<<1)
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#define FM801_BUF2_LAST (1<<2)
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#define FM801_START (1<<5)
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#define FM801_PAUSE (1<<6)
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#define FM801_IMMED_STOP (1<<7)
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#define FM801_RATE_SHIFT 8
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#define FM801_RATE_MASK (15 << FM801_RATE_SHIFT)
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#define FM801_CHANNELS_4 (1<<12) /* playback only */
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#define FM801_CHANNELS_6 (2<<12) /* playback only */
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#define FM801_CHANNELS_6MS (3<<12) /* playback only */
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#define FM801_CHANNELS_MASK (3<<12)
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#define FM801_16BIT (1<<14)
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#define FM801_STEREO (1<<15)
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/* IRQ status bits */
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#define FM801_IRQ_PLAYBACK (1<<8)
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#define FM801_IRQ_CAPTURE (1<<9)
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#define FM801_IRQ_VOLUME (1<<14)
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#define FM801_IRQ_MPU (1<<15)
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/* GPIO control register */
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#define FM801_GPIO_GP0 (1<<0) /* read/write */
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#define FM801_GPIO_GP1 (1<<1)
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#define FM801_GPIO_GP2 (1<<2)
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#define FM801_GPIO_GP3 (1<<3)
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#define FM801_GPIO_GP(x) (1<<(0+(x)))
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#define FM801_GPIO_GD0 (1<<8) /* directions: 1 = input, 0 = output*/
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#define FM801_GPIO_GD1 (1<<9)
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#define FM801_GPIO_GD2 (1<<10)
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#define FM801_GPIO_GD3 (1<<11)
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#define FM801_GPIO_GD(x) (1<<(8+(x)))
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#define FM801_GPIO_GS0 (1<<12) /* function select: */
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#define FM801_GPIO_GS1 (1<<13) /* 1 = GPIO */
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#define FM801_GPIO_GS2 (1<<14) /* 0 = other (S/PDIF, VOL) */
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#define FM801_GPIO_GS3 (1<<15)
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#define FM801_GPIO_GS(x) (1<<(12+(x)))
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/*
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*/
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struct fm801 {
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int irq;
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unsigned long port; /* I/O port number */
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unsigned int multichannel: 1, /* multichannel support */
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secondary: 1; /* secondary codec */
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unsigned char secondary_addr; /* address of the secondary codec */
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unsigned short ply_ctrl; /* playback control */
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unsigned short cap_ctrl; /* capture control */
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unsigned long ply_buffer;
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unsigned int ply_buf;
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unsigned int ply_count;
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unsigned int ply_size;
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unsigned int ply_pos;
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unsigned long cap_buffer;
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unsigned int cap_buf;
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unsigned int cap_count;
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unsigned int cap_size;
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unsigned int cap_pos;
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struct snd_ac97_bus *ac97_bus;
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struct snd_ac97 *ac97;
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struct snd_ac97 *ac97_sec;
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struct pci_dev *pci;
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struct snd_card *card;
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struct snd_pcm *pcm;
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struct snd_rawmidi *rmidi;
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struct snd_pcm_substream *playback_substream;
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struct snd_pcm_substream *capture_substream;
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unsigned int p_dma_size;
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unsigned int c_dma_size;
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spinlock_t reg_lock;
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struct snd_info_entry *proc_entry;
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#ifdef TEA575X_RADIO
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struct snd_tea575x tea;
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#endif
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#ifdef CONFIG_PM
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u16 saved_regs[0x20];
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#endif
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};
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static struct pci_device_id snd_fm801_ids[] __devinitdata = {
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{ 0x1319, 0x0801, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0, }, /* FM801 */
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{ 0x5213, 0x0510, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0, }, /* Gallant Odyssey Sound 4 */
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{ 0, }
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};
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MODULE_DEVICE_TABLE(pci, snd_fm801_ids);
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/*
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* common I/O routines
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*/
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static int snd_fm801_update_bits(struct fm801 *chip, unsigned short reg,
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unsigned short mask, unsigned short value)
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{
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int change;
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unsigned long flags;
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unsigned short old, new;
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spin_lock_irqsave(&chip->reg_lock, flags);
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old = inw(chip->port + reg);
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new = (old & ~mask) | value;
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change = old != new;
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if (change)
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outw(new, chip->port + reg);
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spin_unlock_irqrestore(&chip->reg_lock, flags);
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return change;
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}
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static void snd_fm801_codec_write(struct snd_ac97 *ac97,
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unsigned short reg,
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unsigned short val)
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{
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struct fm801 *chip = ac97->private_data;
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int idx;
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/*
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* Wait until the codec interface is not ready..
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*/
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for (idx = 0; idx < 100; idx++) {
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if (!(inw(FM801_REG(chip, AC97_CMD)) & FM801_AC97_BUSY))
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goto ok1;
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udelay(10);
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}
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snd_printk(KERN_ERR "AC'97 interface is busy (1)\n");
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return;
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ok1:
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/* write data and address */
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outw(val, FM801_REG(chip, AC97_DATA));
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outw(reg | (ac97->addr << FM801_AC97_ADDR_SHIFT), FM801_REG(chip, AC97_CMD));
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/*
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* Wait until the write command is not completed..
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*/
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for (idx = 0; idx < 1000; idx++) {
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if (!(inw(FM801_REG(chip, AC97_CMD)) & FM801_AC97_BUSY))
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return;
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udelay(10);
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}
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snd_printk(KERN_ERR "AC'97 interface #%d is busy (2)\n", ac97->num);
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}
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static unsigned short snd_fm801_codec_read(struct snd_ac97 *ac97, unsigned short reg)
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{
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struct fm801 *chip = ac97->private_data;
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int idx;
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/*
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* Wait until the codec interface is not ready..
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*/
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for (idx = 0; idx < 100; idx++) {
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if (!(inw(FM801_REG(chip, AC97_CMD)) & FM801_AC97_BUSY))
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goto ok1;
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udelay(10);
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}
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snd_printk(KERN_ERR "AC'97 interface is busy (1)\n");
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return 0;
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ok1:
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/* read command */
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outw(reg | (ac97->addr << FM801_AC97_ADDR_SHIFT) | FM801_AC97_READ,
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FM801_REG(chip, AC97_CMD));
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for (idx = 0; idx < 100; idx++) {
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if (!(inw(FM801_REG(chip, AC97_CMD)) & FM801_AC97_BUSY))
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goto ok2;
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udelay(10);
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}
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snd_printk(KERN_ERR "AC'97 interface #%d is busy (2)\n", ac97->num);
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return 0;
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ok2:
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for (idx = 0; idx < 1000; idx++) {
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if (inw(FM801_REG(chip, AC97_CMD)) & FM801_AC97_VALID)
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goto ok3;
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udelay(10);
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}
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snd_printk(KERN_ERR "AC'97 interface #%d is not valid (2)\n", ac97->num);
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return 0;
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ok3:
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return inw(FM801_REG(chip, AC97_DATA));
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}
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static unsigned int rates[] = {
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5500, 8000, 9600, 11025,
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16000, 19200, 22050, 32000,
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38400, 44100, 48000
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};
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static struct snd_pcm_hw_constraint_list hw_constraints_rates = {
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.count = ARRAY_SIZE(rates),
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.list = rates,
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.mask = 0,
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};
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static unsigned int channels[] = {
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2, 4, 6
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};
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#define CHANNELS sizeof(channels) / sizeof(channels[0])
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static struct snd_pcm_hw_constraint_list hw_constraints_channels = {
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.count = CHANNELS,
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.list = channels,
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.mask = 0,
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};
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/*
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* Sample rate routines
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*/
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static unsigned short snd_fm801_rate_bits(unsigned int rate)
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{
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unsigned int idx;
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for (idx = 0; idx < ARRAY_SIZE(rates); idx++)
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if (rates[idx] == rate)
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return idx;
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snd_BUG();
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return ARRAY_SIZE(rates) - 1;
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}
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/*
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* PCM part
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*/
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static int snd_fm801_playback_trigger(struct snd_pcm_substream *substream,
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int cmd)
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{
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struct fm801 *chip = snd_pcm_substream_chip(substream);
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spin_lock(&chip->reg_lock);
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switch (cmd) {
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case SNDRV_PCM_TRIGGER_START:
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chip->ply_ctrl &= ~(FM801_BUF1_LAST |
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FM801_BUF2_LAST |
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FM801_PAUSE);
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chip->ply_ctrl |= FM801_START |
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FM801_IMMED_STOP;
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break;
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case SNDRV_PCM_TRIGGER_STOP:
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chip->ply_ctrl &= ~(FM801_START | FM801_PAUSE);
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break;
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case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
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case SNDRV_PCM_TRIGGER_SUSPEND:
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chip->ply_ctrl |= FM801_PAUSE;
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break;
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case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
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case SNDRV_PCM_TRIGGER_RESUME:
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chip->ply_ctrl &= ~FM801_PAUSE;
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break;
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default:
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spin_unlock(&chip->reg_lock);
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snd_BUG();
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return -EINVAL;
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}
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outw(chip->ply_ctrl, FM801_REG(chip, PLY_CTRL));
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spin_unlock(&chip->reg_lock);
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return 0;
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}
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static int snd_fm801_capture_trigger(struct snd_pcm_substream *substream,
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int cmd)
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{
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struct fm801 *chip = snd_pcm_substream_chip(substream);
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spin_lock(&chip->reg_lock);
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switch (cmd) {
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case SNDRV_PCM_TRIGGER_START:
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chip->cap_ctrl &= ~(FM801_BUF1_LAST |
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FM801_BUF2_LAST |
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FM801_PAUSE);
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chip->cap_ctrl |= FM801_START |
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FM801_IMMED_STOP;
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break;
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case SNDRV_PCM_TRIGGER_STOP:
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chip->cap_ctrl &= ~(FM801_START | FM801_PAUSE);
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break;
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case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
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case SNDRV_PCM_TRIGGER_SUSPEND:
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chip->cap_ctrl |= FM801_PAUSE;
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break;
|
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case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
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case SNDRV_PCM_TRIGGER_RESUME:
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chip->cap_ctrl &= ~FM801_PAUSE;
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break;
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default:
|
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spin_unlock(&chip->reg_lock);
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snd_BUG();
|
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return -EINVAL;
|
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}
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outw(chip->cap_ctrl, FM801_REG(chip, CAP_CTRL));
|
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spin_unlock(&chip->reg_lock);
|
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return 0;
|
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}
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|
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static int snd_fm801_hw_params(struct snd_pcm_substream *substream,
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struct snd_pcm_hw_params *hw_params)
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{
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return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
|
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}
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static int snd_fm801_hw_free(struct snd_pcm_substream *substream)
|
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{
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return snd_pcm_lib_free_pages(substream);
|
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}
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|
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static int snd_fm801_playback_prepare(struct snd_pcm_substream *substream)
|
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{
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struct fm801 *chip = snd_pcm_substream_chip(substream);
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struct snd_pcm_runtime *runtime = substream->runtime;
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|
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chip->ply_size = snd_pcm_lib_buffer_bytes(substream);
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chip->ply_count = snd_pcm_lib_period_bytes(substream);
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spin_lock_irq(&chip->reg_lock);
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chip->ply_ctrl &= ~(FM801_START | FM801_16BIT |
|
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FM801_STEREO | FM801_RATE_MASK |
|
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FM801_CHANNELS_MASK);
|
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if (snd_pcm_format_width(runtime->format) == 16)
|
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chip->ply_ctrl |= FM801_16BIT;
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if (runtime->channels > 1) {
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chip->ply_ctrl |= FM801_STEREO;
|
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if (runtime->channels == 4)
|
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chip->ply_ctrl |= FM801_CHANNELS_4;
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else if (runtime->channels == 6)
|
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chip->ply_ctrl |= FM801_CHANNELS_6;
|
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}
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chip->ply_ctrl |= snd_fm801_rate_bits(runtime->rate) << FM801_RATE_SHIFT;
|
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chip->ply_buf = 0;
|
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outw(chip->ply_ctrl, FM801_REG(chip, PLY_CTRL));
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outw(chip->ply_count - 1, FM801_REG(chip, PLY_COUNT));
|
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chip->ply_buffer = runtime->dma_addr;
|
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chip->ply_pos = 0;
|
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outl(chip->ply_buffer, FM801_REG(chip, PLY_BUF1));
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outl(chip->ply_buffer + (chip->ply_count % chip->ply_size), FM801_REG(chip, PLY_BUF2));
|
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spin_unlock_irq(&chip->reg_lock);
|
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return 0;
|
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}
|
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|
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static int snd_fm801_capture_prepare(struct snd_pcm_substream *substream)
|
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{
|
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struct fm801 *chip = snd_pcm_substream_chip(substream);
|
|
struct snd_pcm_runtime *runtime = substream->runtime;
|
|
|
|
chip->cap_size = snd_pcm_lib_buffer_bytes(substream);
|
|
chip->cap_count = snd_pcm_lib_period_bytes(substream);
|
|
spin_lock_irq(&chip->reg_lock);
|
|
chip->cap_ctrl &= ~(FM801_START | FM801_16BIT |
|
|
FM801_STEREO | FM801_RATE_MASK);
|
|
if (snd_pcm_format_width(runtime->format) == 16)
|
|
chip->cap_ctrl |= FM801_16BIT;
|
|
if (runtime->channels > 1)
|
|
chip->cap_ctrl |= FM801_STEREO;
|
|
chip->cap_ctrl |= snd_fm801_rate_bits(runtime->rate) << FM801_RATE_SHIFT;
|
|
chip->cap_buf = 0;
|
|
outw(chip->cap_ctrl, FM801_REG(chip, CAP_CTRL));
|
|
outw(chip->cap_count - 1, FM801_REG(chip, CAP_COUNT));
|
|
chip->cap_buffer = runtime->dma_addr;
|
|
chip->cap_pos = 0;
|
|
outl(chip->cap_buffer, FM801_REG(chip, CAP_BUF1));
|
|
outl(chip->cap_buffer + (chip->cap_count % chip->cap_size), FM801_REG(chip, CAP_BUF2));
|
|
spin_unlock_irq(&chip->reg_lock);
|
|
return 0;
|
|
}
|
|
|
|
static snd_pcm_uframes_t snd_fm801_playback_pointer(struct snd_pcm_substream *substream)
|
|
{
|
|
struct fm801 *chip = snd_pcm_substream_chip(substream);
|
|
size_t ptr;
|
|
|
|
if (!(chip->ply_ctrl & FM801_START))
|
|
return 0;
|
|
spin_lock(&chip->reg_lock);
|
|
ptr = chip->ply_pos + (chip->ply_count - 1) - inw(FM801_REG(chip, PLY_COUNT));
|
|
if (inw(FM801_REG(chip, IRQ_STATUS)) & FM801_IRQ_PLAYBACK) {
|
|
ptr += chip->ply_count;
|
|
ptr %= chip->ply_size;
|
|
}
|
|
spin_unlock(&chip->reg_lock);
|
|
return bytes_to_frames(substream->runtime, ptr);
|
|
}
|
|
|
|
static snd_pcm_uframes_t snd_fm801_capture_pointer(struct snd_pcm_substream *substream)
|
|
{
|
|
struct fm801 *chip = snd_pcm_substream_chip(substream);
|
|
size_t ptr;
|
|
|
|
if (!(chip->cap_ctrl & FM801_START))
|
|
return 0;
|
|
spin_lock(&chip->reg_lock);
|
|
ptr = chip->cap_pos + (chip->cap_count - 1) - inw(FM801_REG(chip, CAP_COUNT));
|
|
if (inw(FM801_REG(chip, IRQ_STATUS)) & FM801_IRQ_CAPTURE) {
|
|
ptr += chip->cap_count;
|
|
ptr %= chip->cap_size;
|
|
}
|
|
spin_unlock(&chip->reg_lock);
|
|
return bytes_to_frames(substream->runtime, ptr);
|
|
}
|
|
|
|
static irqreturn_t snd_fm801_interrupt(int irq, void *dev_id, struct pt_regs *regs)
|
|
{
|
|
struct fm801 *chip = dev_id;
|
|
unsigned short status;
|
|
unsigned int tmp;
|
|
|
|
status = inw(FM801_REG(chip, IRQ_STATUS));
|
|
status &= FM801_IRQ_PLAYBACK|FM801_IRQ_CAPTURE|FM801_IRQ_MPU|FM801_IRQ_VOLUME;
|
|
if (! status)
|
|
return IRQ_NONE;
|
|
/* ack first */
|
|
outw(status, FM801_REG(chip, IRQ_STATUS));
|
|
if (chip->pcm && (status & FM801_IRQ_PLAYBACK) && chip->playback_substream) {
|
|
spin_lock(&chip->reg_lock);
|
|
chip->ply_buf++;
|
|
chip->ply_pos += chip->ply_count;
|
|
chip->ply_pos %= chip->ply_size;
|
|
tmp = chip->ply_pos + chip->ply_count;
|
|
tmp %= chip->ply_size;
|
|
outl(chip->ply_buffer + tmp,
|
|
(chip->ply_buf & 1) ?
|
|
FM801_REG(chip, PLY_BUF1) :
|
|
FM801_REG(chip, PLY_BUF2));
|
|
spin_unlock(&chip->reg_lock);
|
|
snd_pcm_period_elapsed(chip->playback_substream);
|
|
}
|
|
if (chip->pcm && (status & FM801_IRQ_CAPTURE) && chip->capture_substream) {
|
|
spin_lock(&chip->reg_lock);
|
|
chip->cap_buf++;
|
|
chip->cap_pos += chip->cap_count;
|
|
chip->cap_pos %= chip->cap_size;
|
|
tmp = chip->cap_pos + chip->cap_count;
|
|
tmp %= chip->cap_size;
|
|
outl(chip->cap_buffer + tmp,
|
|
(chip->cap_buf & 1) ?
|
|
FM801_REG(chip, CAP_BUF1) :
|
|
FM801_REG(chip, CAP_BUF2));
|
|
spin_unlock(&chip->reg_lock);
|
|
snd_pcm_period_elapsed(chip->capture_substream);
|
|
}
|
|
if (chip->rmidi && (status & FM801_IRQ_MPU))
|
|
snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data, regs);
|
|
if (status & FM801_IRQ_VOLUME)
|
|
;/* TODO */
|
|
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
static struct snd_pcm_hardware snd_fm801_playback =
|
|
{
|
|
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
|
|
SNDRV_PCM_INFO_BLOCK_TRANSFER |
|
|
SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME |
|
|
SNDRV_PCM_INFO_MMAP_VALID),
|
|
.formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
|
|
.rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000,
|
|
.rate_min = 5500,
|
|
.rate_max = 48000,
|
|
.channels_min = 1,
|
|
.channels_max = 2,
|
|
.buffer_bytes_max = (128*1024),
|
|
.period_bytes_min = 64,
|
|
.period_bytes_max = (128*1024),
|
|
.periods_min = 1,
|
|
.periods_max = 1024,
|
|
.fifo_size = 0,
|
|
};
|
|
|
|
static struct snd_pcm_hardware snd_fm801_capture =
|
|
{
|
|
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
|
|
SNDRV_PCM_INFO_BLOCK_TRANSFER |
|
|
SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME |
|
|
SNDRV_PCM_INFO_MMAP_VALID),
|
|
.formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
|
|
.rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000,
|
|
.rate_min = 5500,
|
|
.rate_max = 48000,
|
|
.channels_min = 1,
|
|
.channels_max = 2,
|
|
.buffer_bytes_max = (128*1024),
|
|
.period_bytes_min = 64,
|
|
.period_bytes_max = (128*1024),
|
|
.periods_min = 1,
|
|
.periods_max = 1024,
|
|
.fifo_size = 0,
|
|
};
|
|
|
|
static int snd_fm801_playback_open(struct snd_pcm_substream *substream)
|
|
{
|
|
struct fm801 *chip = snd_pcm_substream_chip(substream);
|
|
struct snd_pcm_runtime *runtime = substream->runtime;
|
|
int err;
|
|
|
|
chip->playback_substream = substream;
|
|
runtime->hw = snd_fm801_playback;
|
|
snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
|
|
&hw_constraints_rates);
|
|
if (chip->multichannel) {
|
|
runtime->hw.channels_max = 6;
|
|
snd_pcm_hw_constraint_list(runtime, 0,
|
|
SNDRV_PCM_HW_PARAM_CHANNELS,
|
|
&hw_constraints_channels);
|
|
}
|
|
if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0)
|
|
return err;
|
|
return 0;
|
|
}
|
|
|
|
static int snd_fm801_capture_open(struct snd_pcm_substream *substream)
|
|
{
|
|
struct fm801 *chip = snd_pcm_substream_chip(substream);
|
|
struct snd_pcm_runtime *runtime = substream->runtime;
|
|
int err;
|
|
|
|
chip->capture_substream = substream;
|
|
runtime->hw = snd_fm801_capture;
|
|
snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
|
|
&hw_constraints_rates);
|
|
if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0)
|
|
return err;
|
|
return 0;
|
|
}
|
|
|
|
static int snd_fm801_playback_close(struct snd_pcm_substream *substream)
|
|
{
|
|
struct fm801 *chip = snd_pcm_substream_chip(substream);
|
|
|
|
chip->playback_substream = NULL;
|
|
return 0;
|
|
}
|
|
|
|
static int snd_fm801_capture_close(struct snd_pcm_substream *substream)
|
|
{
|
|
struct fm801 *chip = snd_pcm_substream_chip(substream);
|
|
|
|
chip->capture_substream = NULL;
|
|
return 0;
|
|
}
|
|
|
|
static struct snd_pcm_ops snd_fm801_playback_ops = {
|
|
.open = snd_fm801_playback_open,
|
|
.close = snd_fm801_playback_close,
|
|
.ioctl = snd_pcm_lib_ioctl,
|
|
.hw_params = snd_fm801_hw_params,
|
|
.hw_free = snd_fm801_hw_free,
|
|
.prepare = snd_fm801_playback_prepare,
|
|
.trigger = snd_fm801_playback_trigger,
|
|
.pointer = snd_fm801_playback_pointer,
|
|
};
|
|
|
|
static struct snd_pcm_ops snd_fm801_capture_ops = {
|
|
.open = snd_fm801_capture_open,
|
|
.close = snd_fm801_capture_close,
|
|
.ioctl = snd_pcm_lib_ioctl,
|
|
.hw_params = snd_fm801_hw_params,
|
|
.hw_free = snd_fm801_hw_free,
|
|
.prepare = snd_fm801_capture_prepare,
|
|
.trigger = snd_fm801_capture_trigger,
|
|
.pointer = snd_fm801_capture_pointer,
|
|
};
|
|
|
|
static int __devinit snd_fm801_pcm(struct fm801 *chip, int device, struct snd_pcm ** rpcm)
|
|
{
|
|
struct snd_pcm *pcm;
|
|
int err;
|
|
|
|
if (rpcm)
|
|
*rpcm = NULL;
|
|
if ((err = snd_pcm_new(chip->card, "FM801", device, 1, 1, &pcm)) < 0)
|
|
return err;
|
|
|
|
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_fm801_playback_ops);
|
|
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_fm801_capture_ops);
|
|
|
|
pcm->private_data = chip;
|
|
pcm->info_flags = 0;
|
|
strcpy(pcm->name, "FM801");
|
|
chip->pcm = pcm;
|
|
|
|
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
|
|
snd_dma_pci_data(chip->pci),
|
|
chip->multichannel ? 128*1024 : 64*1024, 128*1024);
|
|
|
|
if (rpcm)
|
|
*rpcm = pcm;
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* TEA5757 radio
|
|
*/
|
|
|
|
#ifdef TEA575X_RADIO
|
|
|
|
/* 256PCS GPIO numbers */
|
|
#define TEA_256PCS_DATA 1
|
|
#define TEA_256PCS_WRITE_ENABLE 2 /* inverted */
|
|
#define TEA_256PCS_BUS_CLOCK 3
|
|
|
|
static void snd_fm801_tea575x_256pcs_write(struct snd_tea575x *tea, unsigned int val)
|
|
{
|
|
struct fm801 *chip = tea->private_data;
|
|
unsigned short reg;
|
|
int i = 25;
|
|
|
|
spin_lock_irq(&chip->reg_lock);
|
|
reg = inw(FM801_REG(chip, GPIO_CTRL));
|
|
/* use GPIO lines and set write enable bit */
|
|
reg |= FM801_GPIO_GS(TEA_256PCS_DATA) |
|
|
FM801_GPIO_GS(TEA_256PCS_WRITE_ENABLE) |
|
|
FM801_GPIO_GS(TEA_256PCS_BUS_CLOCK);
|
|
/* all of lines are in the write direction */
|
|
/* clear data and clock lines */
|
|
reg &= ~(FM801_GPIO_GD(TEA_256PCS_DATA) |
|
|
FM801_GPIO_GD(TEA_256PCS_WRITE_ENABLE) |
|
|
FM801_GPIO_GD(TEA_256PCS_BUS_CLOCK) |
|
|
FM801_GPIO_GP(TEA_256PCS_DATA) |
|
|
FM801_GPIO_GP(TEA_256PCS_BUS_CLOCK) |
|
|
FM801_GPIO_GP(TEA_256PCS_WRITE_ENABLE));
|
|
outw(reg, FM801_REG(chip, GPIO_CTRL));
|
|
udelay(1);
|
|
|
|
while (i--) {
|
|
if (val & (1 << i))
|
|
reg |= FM801_GPIO_GP(TEA_256PCS_DATA);
|
|
else
|
|
reg &= ~FM801_GPIO_GP(TEA_256PCS_DATA);
|
|
outw(reg, FM801_REG(chip, GPIO_CTRL));
|
|
udelay(1);
|
|
reg |= FM801_GPIO_GP(TEA_256PCS_BUS_CLOCK);
|
|
outw(reg, FM801_REG(chip, GPIO_CTRL));
|
|
reg &= ~FM801_GPIO_GP(TEA_256PCS_BUS_CLOCK);
|
|
outw(reg, FM801_REG(chip, GPIO_CTRL));
|
|
udelay(1);
|
|
}
|
|
|
|
/* and reset the write enable bit */
|
|
reg |= FM801_GPIO_GP(TEA_256PCS_WRITE_ENABLE) |
|
|
FM801_GPIO_GP(TEA_256PCS_DATA);
|
|
outw(reg, FM801_REG(chip, GPIO_CTRL));
|
|
spin_unlock_irq(&chip->reg_lock);
|
|
}
|
|
|
|
static unsigned int snd_fm801_tea575x_256pcs_read(struct snd_tea575x *tea)
|
|
{
|
|
struct fm801 *chip = tea->private_data;
|
|
unsigned short reg;
|
|
unsigned int val = 0;
|
|
int i;
|
|
|
|
spin_lock_irq(&chip->reg_lock);
|
|
reg = inw(FM801_REG(chip, GPIO_CTRL));
|
|
/* use GPIO lines, set data direction to input */
|
|
reg |= FM801_GPIO_GS(TEA_256PCS_DATA) |
|
|
FM801_GPIO_GS(TEA_256PCS_WRITE_ENABLE) |
|
|
FM801_GPIO_GS(TEA_256PCS_BUS_CLOCK) |
|
|
FM801_GPIO_GD(TEA_256PCS_DATA) |
|
|
FM801_GPIO_GP(TEA_256PCS_DATA) |
|
|
FM801_GPIO_GP(TEA_256PCS_WRITE_ENABLE);
|
|
/* all of lines are in the write direction, except data */
|
|
/* clear data, write enable and clock lines */
|
|
reg &= ~(FM801_GPIO_GD(TEA_256PCS_WRITE_ENABLE) |
|
|
FM801_GPIO_GD(TEA_256PCS_BUS_CLOCK) |
|
|
FM801_GPIO_GP(TEA_256PCS_BUS_CLOCK));
|
|
|
|
for (i = 0; i < 24; i++) {
|
|
reg &= ~FM801_GPIO_GP(TEA_256PCS_BUS_CLOCK);
|
|
outw(reg, FM801_REG(chip, GPIO_CTRL));
|
|
udelay(1);
|
|
reg |= FM801_GPIO_GP(TEA_256PCS_BUS_CLOCK);
|
|
outw(reg, FM801_REG(chip, GPIO_CTRL));
|
|
udelay(1);
|
|
val <<= 1;
|
|
if (inw(FM801_REG(chip, GPIO_CTRL)) & FM801_GPIO_GP(TEA_256PCS_DATA))
|
|
val |= 1;
|
|
}
|
|
|
|
spin_unlock_irq(&chip->reg_lock);
|
|
|
|
return val;
|
|
}
|
|
|
|
/* 256PCPR GPIO numbers */
|
|
#define TEA_256PCPR_BUS_CLOCK 0
|
|
#define TEA_256PCPR_DATA 1
|
|
#define TEA_256PCPR_WRITE_ENABLE 2 /* inverted */
|
|
|
|
static void snd_fm801_tea575x_256pcpr_write(struct snd_tea575x *tea, unsigned int val)
|
|
{
|
|
struct fm801 *chip = tea->private_data;
|
|
unsigned short reg;
|
|
int i = 25;
|
|
|
|
spin_lock_irq(&chip->reg_lock);
|
|
reg = inw(FM801_REG(chip, GPIO_CTRL));
|
|
/* use GPIO lines and set write enable bit */
|
|
reg |= FM801_GPIO_GS(TEA_256PCPR_DATA) |
|
|
FM801_GPIO_GS(TEA_256PCPR_WRITE_ENABLE) |
|
|
FM801_GPIO_GS(TEA_256PCPR_BUS_CLOCK);
|
|
/* all of lines are in the write direction */
|
|
/* clear data and clock lines */
|
|
reg &= ~(FM801_GPIO_GD(TEA_256PCPR_DATA) |
|
|
FM801_GPIO_GD(TEA_256PCPR_WRITE_ENABLE) |
|
|
FM801_GPIO_GD(TEA_256PCPR_BUS_CLOCK) |
|
|
FM801_GPIO_GP(TEA_256PCPR_DATA) |
|
|
FM801_GPIO_GP(TEA_256PCPR_BUS_CLOCK) |
|
|
FM801_GPIO_GP(TEA_256PCPR_WRITE_ENABLE));
|
|
outw(reg, FM801_REG(chip, GPIO_CTRL));
|
|
udelay(1);
|
|
|
|
while (i--) {
|
|
if (val & (1 << i))
|
|
reg |= FM801_GPIO_GP(TEA_256PCPR_DATA);
|
|
else
|
|
reg &= ~FM801_GPIO_GP(TEA_256PCPR_DATA);
|
|
outw(reg, FM801_REG(chip, GPIO_CTRL));
|
|
udelay(1);
|
|
reg |= FM801_GPIO_GP(TEA_256PCPR_BUS_CLOCK);
|
|
outw(reg, FM801_REG(chip, GPIO_CTRL));
|
|
reg &= ~FM801_GPIO_GP(TEA_256PCPR_BUS_CLOCK);
|
|
outw(reg, FM801_REG(chip, GPIO_CTRL));
|
|
udelay(1);
|
|
}
|
|
|
|
/* and reset the write enable bit */
|
|
reg |= FM801_GPIO_GP(TEA_256PCPR_WRITE_ENABLE) |
|
|
FM801_GPIO_GP(TEA_256PCPR_DATA);
|
|
outw(reg, FM801_REG(chip, GPIO_CTRL));
|
|
spin_unlock_irq(&chip->reg_lock);
|
|
}
|
|
|
|
static unsigned int snd_fm801_tea575x_256pcpr_read(struct snd_tea575x *tea)
|
|
{
|
|
struct fm801 *chip = tea->private_data;
|
|
unsigned short reg;
|
|
unsigned int val = 0;
|
|
int i;
|
|
|
|
spin_lock_irq(&chip->reg_lock);
|
|
reg = inw(FM801_REG(chip, GPIO_CTRL));
|
|
/* use GPIO lines, set data direction to input */
|
|
reg |= FM801_GPIO_GS(TEA_256PCPR_DATA) |
|
|
FM801_GPIO_GS(TEA_256PCPR_WRITE_ENABLE) |
|
|
FM801_GPIO_GS(TEA_256PCPR_BUS_CLOCK) |
|
|
FM801_GPIO_GD(TEA_256PCPR_DATA) |
|
|
FM801_GPIO_GP(TEA_256PCPR_DATA) |
|
|
FM801_GPIO_GP(TEA_256PCPR_WRITE_ENABLE);
|
|
/* all of lines are in the write direction, except data */
|
|
/* clear data, write enable and clock lines */
|
|
reg &= ~(FM801_GPIO_GD(TEA_256PCPR_WRITE_ENABLE) |
|
|
FM801_GPIO_GD(TEA_256PCPR_BUS_CLOCK) |
|
|
FM801_GPIO_GP(TEA_256PCPR_BUS_CLOCK));
|
|
|
|
for (i = 0; i < 24; i++) {
|
|
reg &= ~FM801_GPIO_GP(TEA_256PCPR_BUS_CLOCK);
|
|
outw(reg, FM801_REG(chip, GPIO_CTRL));
|
|
udelay(1);
|
|
reg |= FM801_GPIO_GP(TEA_256PCPR_BUS_CLOCK);
|
|
outw(reg, FM801_REG(chip, GPIO_CTRL));
|
|
udelay(1);
|
|
val <<= 1;
|
|
if (inw(FM801_REG(chip, GPIO_CTRL)) & FM801_GPIO_GP(TEA_256PCPR_DATA))
|
|
val |= 1;
|
|
}
|
|
|
|
spin_unlock_irq(&chip->reg_lock);
|
|
|
|
return val;
|
|
}
|
|
|
|
/* 64PCR GPIO numbers */
|
|
#define TEA_64PCR_BUS_CLOCK 0
|
|
#define TEA_64PCR_WRITE_ENABLE 1 /* inverted */
|
|
#define TEA_64PCR_DATA 2
|
|
|
|
static void snd_fm801_tea575x_64pcr_write(struct snd_tea575x *tea, unsigned int val)
|
|
{
|
|
struct fm801 *chip = tea->private_data;
|
|
unsigned short reg;
|
|
int i = 25;
|
|
|
|
spin_lock_irq(&chip->reg_lock);
|
|
reg = inw(FM801_REG(chip, GPIO_CTRL));
|
|
/* use GPIO lines and set write enable bit */
|
|
reg |= FM801_GPIO_GS(TEA_64PCR_DATA) |
|
|
FM801_GPIO_GS(TEA_64PCR_WRITE_ENABLE) |
|
|
FM801_GPIO_GS(TEA_64PCR_BUS_CLOCK);
|
|
/* all of lines are in the write direction */
|
|
/* clear data and clock lines */
|
|
reg &= ~(FM801_GPIO_GD(TEA_64PCR_DATA) |
|
|
FM801_GPIO_GD(TEA_64PCR_WRITE_ENABLE) |
|
|
FM801_GPIO_GD(TEA_64PCR_BUS_CLOCK) |
|
|
FM801_GPIO_GP(TEA_64PCR_DATA) |
|
|
FM801_GPIO_GP(TEA_64PCR_BUS_CLOCK) |
|
|
FM801_GPIO_GP(TEA_64PCR_WRITE_ENABLE));
|
|
outw(reg, FM801_REG(chip, GPIO_CTRL));
|
|
udelay(1);
|
|
|
|
while (i--) {
|
|
if (val & (1 << i))
|
|
reg |= FM801_GPIO_GP(TEA_64PCR_DATA);
|
|
else
|
|
reg &= ~FM801_GPIO_GP(TEA_64PCR_DATA);
|
|
outw(reg, FM801_REG(chip, GPIO_CTRL));
|
|
udelay(1);
|
|
reg |= FM801_GPIO_GP(TEA_64PCR_BUS_CLOCK);
|
|
outw(reg, FM801_REG(chip, GPIO_CTRL));
|
|
reg &= ~FM801_GPIO_GP(TEA_64PCR_BUS_CLOCK);
|
|
outw(reg, FM801_REG(chip, GPIO_CTRL));
|
|
udelay(1);
|
|
}
|
|
|
|
/* and reset the write enable bit */
|
|
reg |= FM801_GPIO_GP(TEA_64PCR_WRITE_ENABLE) |
|
|
FM801_GPIO_GP(TEA_64PCR_DATA);
|
|
outw(reg, FM801_REG(chip, GPIO_CTRL));
|
|
spin_unlock_irq(&chip->reg_lock);
|
|
}
|
|
|
|
static unsigned int snd_fm801_tea575x_64pcr_read(struct snd_tea575x *tea)
|
|
{
|
|
struct fm801 *chip = tea->private_data;
|
|
unsigned short reg;
|
|
unsigned int val = 0;
|
|
int i;
|
|
|
|
spin_lock_irq(&chip->reg_lock);
|
|
reg = inw(FM801_REG(chip, GPIO_CTRL));
|
|
/* use GPIO lines, set data direction to input */
|
|
reg |= FM801_GPIO_GS(TEA_64PCR_DATA) |
|
|
FM801_GPIO_GS(TEA_64PCR_WRITE_ENABLE) |
|
|
FM801_GPIO_GS(TEA_64PCR_BUS_CLOCK) |
|
|
FM801_GPIO_GD(TEA_64PCR_DATA) |
|
|
FM801_GPIO_GP(TEA_64PCR_DATA) |
|
|
FM801_GPIO_GP(TEA_64PCR_WRITE_ENABLE);
|
|
/* all of lines are in the write direction, except data */
|
|
/* clear data, write enable and clock lines */
|
|
reg &= ~(FM801_GPIO_GD(TEA_64PCR_WRITE_ENABLE) |
|
|
FM801_GPIO_GD(TEA_64PCR_BUS_CLOCK) |
|
|
FM801_GPIO_GP(TEA_64PCR_BUS_CLOCK));
|
|
|
|
for (i = 0; i < 24; i++) {
|
|
reg &= ~FM801_GPIO_GP(TEA_64PCR_BUS_CLOCK);
|
|
outw(reg, FM801_REG(chip, GPIO_CTRL));
|
|
udelay(1);
|
|
reg |= FM801_GPIO_GP(TEA_64PCR_BUS_CLOCK);
|
|
outw(reg, FM801_REG(chip, GPIO_CTRL));
|
|
udelay(1);
|
|
val <<= 1;
|
|
if (inw(FM801_REG(chip, GPIO_CTRL)) & FM801_GPIO_GP(TEA_64PCR_DATA))
|
|
val |= 1;
|
|
}
|
|
|
|
spin_unlock_irq(&chip->reg_lock);
|
|
|
|
return val;
|
|
}
|
|
|
|
static struct snd_tea575x_ops snd_fm801_tea_ops[3] = {
|
|
{
|
|
/* 1 = MediaForte 256-PCS */
|
|
.write = snd_fm801_tea575x_256pcs_write,
|
|
.read = snd_fm801_tea575x_256pcs_read,
|
|
},
|
|
{
|
|
/* 2 = MediaForte 256-PCPR */
|
|
.write = snd_fm801_tea575x_256pcpr_write,
|
|
.read = snd_fm801_tea575x_256pcpr_read,
|
|
},
|
|
{
|
|
/* 3 = MediaForte 64-PCR */
|
|
.write = snd_fm801_tea575x_64pcr_write,
|
|
.read = snd_fm801_tea575x_64pcr_read,
|
|
}
|
|
};
|
|
#endif
|
|
|
|
/*
|
|
* Mixer routines
|
|
*/
|
|
|
|
#define FM801_SINGLE(xname, reg, shift, mask, invert) \
|
|
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_fm801_info_single, \
|
|
.get = snd_fm801_get_single, .put = snd_fm801_put_single, \
|
|
.private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
|
|
|
|
static int snd_fm801_info_single(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_info *uinfo)
|
|
{
|
|
int mask = (kcontrol->private_value >> 16) & 0xff;
|
|
|
|
uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
|
|
uinfo->count = 1;
|
|
uinfo->value.integer.min = 0;
|
|
uinfo->value.integer.max = mask;
|
|
return 0;
|
|
}
|
|
|
|
static int snd_fm801_get_single(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct fm801 *chip = snd_kcontrol_chip(kcontrol);
|
|
int reg = kcontrol->private_value & 0xff;
|
|
int shift = (kcontrol->private_value >> 8) & 0xff;
|
|
int mask = (kcontrol->private_value >> 16) & 0xff;
|
|
int invert = (kcontrol->private_value >> 24) & 0xff;
|
|
|
|
ucontrol->value.integer.value[0] = (inw(chip->port + reg) >> shift) & mask;
|
|
if (invert)
|
|
ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
|
|
return 0;
|
|
}
|
|
|
|
static int snd_fm801_put_single(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct fm801 *chip = snd_kcontrol_chip(kcontrol);
|
|
int reg = kcontrol->private_value & 0xff;
|
|
int shift = (kcontrol->private_value >> 8) & 0xff;
|
|
int mask = (kcontrol->private_value >> 16) & 0xff;
|
|
int invert = (kcontrol->private_value >> 24) & 0xff;
|
|
unsigned short val;
|
|
|
|
val = (ucontrol->value.integer.value[0] & mask);
|
|
if (invert)
|
|
val = mask - val;
|
|
return snd_fm801_update_bits(chip, reg, mask << shift, val << shift);
|
|
}
|
|
|
|
#define FM801_DOUBLE(xname, reg, shift_left, shift_right, mask, invert) \
|
|
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_fm801_info_double, \
|
|
.get = snd_fm801_get_double, .put = snd_fm801_put_double, \
|
|
.private_value = reg | (shift_left << 8) | (shift_right << 12) | (mask << 16) | (invert << 24) }
|
|
|
|
static int snd_fm801_info_double(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_info *uinfo)
|
|
{
|
|
int mask = (kcontrol->private_value >> 16) & 0xff;
|
|
|
|
uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
|
|
uinfo->count = 2;
|
|
uinfo->value.integer.min = 0;
|
|
uinfo->value.integer.max = mask;
|
|
return 0;
|
|
}
|
|
|
|
static int snd_fm801_get_double(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct fm801 *chip = snd_kcontrol_chip(kcontrol);
|
|
int reg = kcontrol->private_value & 0xff;
|
|
int shift_left = (kcontrol->private_value >> 8) & 0x0f;
|
|
int shift_right = (kcontrol->private_value >> 12) & 0x0f;
|
|
int mask = (kcontrol->private_value >> 16) & 0xff;
|
|
int invert = (kcontrol->private_value >> 24) & 0xff;
|
|
|
|
spin_lock_irq(&chip->reg_lock);
|
|
ucontrol->value.integer.value[0] = (inw(chip->port + reg) >> shift_left) & mask;
|
|
ucontrol->value.integer.value[1] = (inw(chip->port + reg) >> shift_right) & mask;
|
|
spin_unlock_irq(&chip->reg_lock);
|
|
if (invert) {
|
|
ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
|
|
ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int snd_fm801_put_double(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct fm801 *chip = snd_kcontrol_chip(kcontrol);
|
|
int reg = kcontrol->private_value & 0xff;
|
|
int shift_left = (kcontrol->private_value >> 8) & 0x0f;
|
|
int shift_right = (kcontrol->private_value >> 12) & 0x0f;
|
|
int mask = (kcontrol->private_value >> 16) & 0xff;
|
|
int invert = (kcontrol->private_value >> 24) & 0xff;
|
|
unsigned short val1, val2;
|
|
|
|
val1 = ucontrol->value.integer.value[0] & mask;
|
|
val2 = ucontrol->value.integer.value[1] & mask;
|
|
if (invert) {
|
|
val1 = mask - val1;
|
|
val2 = mask - val2;
|
|
}
|
|
return snd_fm801_update_bits(chip, reg,
|
|
(mask << shift_left) | (mask << shift_right),
|
|
(val1 << shift_left ) | (val2 << shift_right));
|
|
}
|
|
|
|
static int snd_fm801_info_mux(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_info *uinfo)
|
|
{
|
|
static char *texts[5] = {
|
|
"AC97 Primary", "FM", "I2S", "PCM", "AC97 Secondary"
|
|
};
|
|
|
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
|
|
uinfo->count = 1;
|
|
uinfo->value.enumerated.items = 5;
|
|
if (uinfo->value.enumerated.item > 4)
|
|
uinfo->value.enumerated.item = 4;
|
|
strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
|
|
return 0;
|
|
}
|
|
|
|
static int snd_fm801_get_mux(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct fm801 *chip = snd_kcontrol_chip(kcontrol);
|
|
unsigned short val;
|
|
|
|
val = inw(FM801_REG(chip, REC_SRC)) & 7;
|
|
if (val > 4)
|
|
val = 4;
|
|
ucontrol->value.enumerated.item[0] = val;
|
|
return 0;
|
|
}
|
|
|
|
static int snd_fm801_put_mux(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct fm801 *chip = snd_kcontrol_chip(kcontrol);
|
|
unsigned short val;
|
|
|
|
if ((val = ucontrol->value.enumerated.item[0]) > 4)
|
|
return -EINVAL;
|
|
return snd_fm801_update_bits(chip, FM801_REC_SRC, 7, val);
|
|
}
|
|
|
|
#define FM801_CONTROLS ARRAY_SIZE(snd_fm801_controls)
|
|
|
|
static struct snd_kcontrol_new snd_fm801_controls[] __devinitdata = {
|
|
FM801_DOUBLE("Wave Playback Volume", FM801_PCM_VOL, 0, 8, 31, 1),
|
|
FM801_SINGLE("Wave Playback Switch", FM801_PCM_VOL, 15, 1, 1),
|
|
FM801_DOUBLE("I2S Playback Volume", FM801_I2S_VOL, 0, 8, 31, 1),
|
|
FM801_SINGLE("I2S Playback Switch", FM801_I2S_VOL, 15, 1, 1),
|
|
FM801_DOUBLE("FM Playback Volume", FM801_FM_VOL, 0, 8, 31, 1),
|
|
FM801_SINGLE("FM Playback Switch", FM801_FM_VOL, 15, 1, 1),
|
|
{
|
|
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
|
|
.name = "Digital Capture Source",
|
|
.info = snd_fm801_info_mux,
|
|
.get = snd_fm801_get_mux,
|
|
.put = snd_fm801_put_mux,
|
|
}
|
|
};
|
|
|
|
#define FM801_CONTROLS_MULTI ARRAY_SIZE(snd_fm801_controls_multi)
|
|
|
|
static struct snd_kcontrol_new snd_fm801_controls_multi[] __devinitdata = {
|
|
FM801_SINGLE("AC97 2ch->4ch Copy Switch", FM801_CODEC_CTRL, 7, 1, 0),
|
|
FM801_SINGLE("AC97 18-bit Switch", FM801_CODEC_CTRL, 10, 1, 0),
|
|
FM801_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), FM801_I2S_MODE, 8, 1, 0),
|
|
FM801_SINGLE(SNDRV_CTL_NAME_IEC958("Raw Data ",PLAYBACK,SWITCH), FM801_I2S_MODE, 9, 1, 0),
|
|
FM801_SINGLE(SNDRV_CTL_NAME_IEC958("Raw Data ",CAPTURE,SWITCH), FM801_I2S_MODE, 10, 1, 0),
|
|
FM801_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), FM801_GEN_CTRL, 2, 1, 0),
|
|
};
|
|
|
|
static void snd_fm801_mixer_free_ac97_bus(struct snd_ac97_bus *bus)
|
|
{
|
|
struct fm801 *chip = bus->private_data;
|
|
chip->ac97_bus = NULL;
|
|
}
|
|
|
|
static void snd_fm801_mixer_free_ac97(struct snd_ac97 *ac97)
|
|
{
|
|
struct fm801 *chip = ac97->private_data;
|
|
if (ac97->num == 0) {
|
|
chip->ac97 = NULL;
|
|
} else {
|
|
chip->ac97_sec = NULL;
|
|
}
|
|
}
|
|
|
|
static int __devinit snd_fm801_mixer(struct fm801 *chip)
|
|
{
|
|
struct snd_ac97_template ac97;
|
|
unsigned int i;
|
|
int err;
|
|
static struct snd_ac97_bus_ops ops = {
|
|
.write = snd_fm801_codec_write,
|
|
.read = snd_fm801_codec_read,
|
|
};
|
|
|
|
if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &chip->ac97_bus)) < 0)
|
|
return err;
|
|
chip->ac97_bus->private_free = snd_fm801_mixer_free_ac97_bus;
|
|
|
|
memset(&ac97, 0, sizeof(ac97));
|
|
ac97.private_data = chip;
|
|
ac97.private_free = snd_fm801_mixer_free_ac97;
|
|
if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97)) < 0)
|
|
return err;
|
|
if (chip->secondary) {
|
|
ac97.num = 1;
|
|
ac97.addr = chip->secondary_addr;
|
|
if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97_sec)) < 0)
|
|
return err;
|
|
}
|
|
for (i = 0; i < FM801_CONTROLS; i++)
|
|
snd_ctl_add(chip->card, snd_ctl_new1(&snd_fm801_controls[i], chip));
|
|
if (chip->multichannel) {
|
|
for (i = 0; i < FM801_CONTROLS_MULTI; i++)
|
|
snd_ctl_add(chip->card, snd_ctl_new1(&snd_fm801_controls_multi[i], chip));
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* initialization routines
|
|
*/
|
|
|
|
static int wait_for_codec(struct fm801 *chip, unsigned int codec_id,
|
|
unsigned short reg, unsigned long waits)
|
|
{
|
|
unsigned long timeout = jiffies + waits;
|
|
|
|
outw(FM801_AC97_READ | (codec_id << FM801_AC97_ADDR_SHIFT) | reg,
|
|
FM801_REG(chip, AC97_CMD));
|
|
udelay(5);
|
|
do {
|
|
if ((inw(FM801_REG(chip, AC97_CMD)) & (FM801_AC97_VALID|FM801_AC97_BUSY))
|
|
== FM801_AC97_VALID)
|
|
return 0;
|
|
schedule_timeout_uninterruptible(1);
|
|
} while (time_after(timeout, jiffies));
|
|
return -EIO;
|
|
}
|
|
|
|
static int snd_fm801_chip_init(struct fm801 *chip, int resume)
|
|
{
|
|
int id;
|
|
unsigned short cmdw;
|
|
|
|
/* codec cold reset + AC'97 warm reset */
|
|
outw((1<<5) | (1<<6), FM801_REG(chip, CODEC_CTRL));
|
|
inw(FM801_REG(chip, CODEC_CTRL)); /* flush posting data */
|
|
udelay(100);
|
|
outw(0, FM801_REG(chip, CODEC_CTRL));
|
|
|
|
if (wait_for_codec(chip, 0, AC97_RESET, msecs_to_jiffies(750)) < 0) {
|
|
snd_printk(KERN_ERR "Primary AC'97 codec not found\n");
|
|
if (! resume)
|
|
return -EIO;
|
|
}
|
|
|
|
if (chip->multichannel) {
|
|
if (chip->secondary_addr) {
|
|
wait_for_codec(chip, chip->secondary_addr,
|
|
AC97_VENDOR_ID1, msecs_to_jiffies(50));
|
|
} else {
|
|
/* my card has the secondary codec */
|
|
/* at address #3, so the loop is inverted */
|
|
for (id = 3; id > 0; id--) {
|
|
if (! wait_for_codec(chip, id, AC97_VENDOR_ID1,
|
|
msecs_to_jiffies(50))) {
|
|
cmdw = inw(FM801_REG(chip, AC97_DATA));
|
|
if (cmdw != 0xffff && cmdw != 0) {
|
|
chip->secondary = 1;
|
|
chip->secondary_addr = id;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* the recovery phase, it seems that probing for non-existing codec might */
|
|
/* cause timeout problems */
|
|
wait_for_codec(chip, 0, AC97_VENDOR_ID1, msecs_to_jiffies(750));
|
|
}
|
|
|
|
/* init volume */
|
|
outw(0x0808, FM801_REG(chip, PCM_VOL));
|
|
outw(0x9f1f, FM801_REG(chip, FM_VOL));
|
|
outw(0x8808, FM801_REG(chip, I2S_VOL));
|
|
|
|
/* I2S control - I2S mode */
|
|
outw(0x0003, FM801_REG(chip, I2S_MODE));
|
|
|
|
/* interrupt setup - unmask MPU, PLAYBACK & CAPTURE */
|
|
cmdw = inw(FM801_REG(chip, IRQ_MASK));
|
|
cmdw &= ~0x0083;
|
|
outw(cmdw, FM801_REG(chip, IRQ_MASK));
|
|
|
|
/* interrupt clear */
|
|
outw(FM801_IRQ_PLAYBACK|FM801_IRQ_CAPTURE|FM801_IRQ_MPU, FM801_REG(chip, IRQ_STATUS));
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int snd_fm801_free(struct fm801 *chip)
|
|
{
|
|
unsigned short cmdw;
|
|
|
|
if (chip->irq < 0)
|
|
goto __end_hw;
|
|
|
|
/* interrupt setup - mask everything */
|
|
cmdw = inw(FM801_REG(chip, IRQ_MASK));
|
|
cmdw |= 0x00c3;
|
|
outw(cmdw, FM801_REG(chip, IRQ_MASK));
|
|
|
|
__end_hw:
|
|
#ifdef TEA575X_RADIO
|
|
snd_tea575x_exit(&chip->tea);
|
|
#endif
|
|
if (chip->irq >= 0)
|
|
free_irq(chip->irq, chip);
|
|
pci_release_regions(chip->pci);
|
|
pci_disable_device(chip->pci);
|
|
|
|
kfree(chip);
|
|
return 0;
|
|
}
|
|
|
|
static int snd_fm801_dev_free(struct snd_device *device)
|
|
{
|
|
struct fm801 *chip = device->device_data;
|
|
return snd_fm801_free(chip);
|
|
}
|
|
|
|
static int __devinit snd_fm801_create(struct snd_card *card,
|
|
struct pci_dev * pci,
|
|
int tea575x_tuner,
|
|
struct fm801 ** rchip)
|
|
{
|
|
struct fm801 *chip;
|
|
unsigned char rev;
|
|
int err;
|
|
static struct snd_device_ops ops = {
|
|
.dev_free = snd_fm801_dev_free,
|
|
};
|
|
|
|
*rchip = NULL;
|
|
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);
|
|
chip->card = card;
|
|
chip->pci = pci;
|
|
chip->irq = -1;
|
|
if ((err = pci_request_regions(pci, "FM801")) < 0) {
|
|
kfree(chip);
|
|
pci_disable_device(pci);
|
|
return err;
|
|
}
|
|
chip->port = pci_resource_start(pci, 0);
|
|
if (request_irq(pci->irq, snd_fm801_interrupt, SA_INTERRUPT|SA_SHIRQ,
|
|
"FM801", chip)) {
|
|
snd_printk(KERN_ERR "unable to grab IRQ %d\n", chip->irq);
|
|
snd_fm801_free(chip);
|
|
return -EBUSY;
|
|
}
|
|
chip->irq = pci->irq;
|
|
pci_set_master(pci);
|
|
|
|
pci_read_config_byte(pci, PCI_REVISION_ID, &rev);
|
|
if (rev >= 0xb1) /* FM801-AU */
|
|
chip->multichannel = 1;
|
|
|
|
snd_fm801_chip_init(chip, 0);
|
|
|
|
if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
|
|
snd_fm801_free(chip);
|
|
return err;
|
|
}
|
|
|
|
snd_card_set_dev(card, &pci->dev);
|
|
|
|
#ifdef TEA575X_RADIO
|
|
if (tea575x_tuner > 0 && (tea575x_tuner & 0xffff) < 4) {
|
|
chip->tea.dev_nr = tea575x_tuner >> 16;
|
|
chip->tea.card = card;
|
|
chip->tea.freq_fixup = 10700;
|
|
chip->tea.private_data = chip;
|
|
chip->tea.ops = &snd_fm801_tea_ops[(tea575x_tuner & 0xffff) - 1];
|
|
snd_tea575x_init(&chip->tea);
|
|
}
|
|
#endif
|
|
|
|
*rchip = chip;
|
|
return 0;
|
|
}
|
|
|
|
static int __devinit snd_card_fm801_probe(struct pci_dev *pci,
|
|
const struct pci_device_id *pci_id)
|
|
{
|
|
static int dev;
|
|
struct snd_card *card;
|
|
struct fm801 *chip;
|
|
struct snd_opl3 *opl3;
|
|
int err;
|
|
|
|
if (dev >= SNDRV_CARDS)
|
|
return -ENODEV;
|
|
if (!enable[dev]) {
|
|
dev++;
|
|
return -ENOENT;
|
|
}
|
|
|
|
card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
|
|
if (card == NULL)
|
|
return -ENOMEM;
|
|
if ((err = snd_fm801_create(card, pci, tea575x_tuner[dev], &chip)) < 0) {
|
|
snd_card_free(card);
|
|
return err;
|
|
}
|
|
card->private_data = chip;
|
|
|
|
strcpy(card->driver, "FM801");
|
|
strcpy(card->shortname, "ForteMedia FM801-");
|
|
strcat(card->shortname, chip->multichannel ? "AU" : "AS");
|
|
sprintf(card->longname, "%s at 0x%lx, irq %i",
|
|
card->shortname, chip->port, chip->irq);
|
|
|
|
if ((err = snd_fm801_pcm(chip, 0, NULL)) < 0) {
|
|
snd_card_free(card);
|
|
return err;
|
|
}
|
|
if ((err = snd_fm801_mixer(chip)) < 0) {
|
|
snd_card_free(card);
|
|
return err;
|
|
}
|
|
if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_FM801,
|
|
FM801_REG(chip, MPU401_DATA), 1,
|
|
chip->irq, 0, &chip->rmidi)) < 0) {
|
|
snd_card_free(card);
|
|
return err;
|
|
}
|
|
if ((err = snd_opl3_create(card, FM801_REG(chip, OPL3_BANK0),
|
|
FM801_REG(chip, OPL3_BANK1),
|
|
OPL3_HW_OPL3_FM801, 1, &opl3)) < 0) {
|
|
snd_card_free(card);
|
|
return err;
|
|
}
|
|
if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
|
|
snd_card_free(card);
|
|
return err;
|
|
}
|
|
|
|
if ((err = snd_card_register(card)) < 0) {
|
|
snd_card_free(card);
|
|
return err;
|
|
}
|
|
pci_set_drvdata(pci, card);
|
|
dev++;
|
|
return 0;
|
|
}
|
|
|
|
static void __devexit snd_card_fm801_remove(struct pci_dev *pci)
|
|
{
|
|
snd_card_free(pci_get_drvdata(pci));
|
|
pci_set_drvdata(pci, NULL);
|
|
}
|
|
|
|
#ifdef CONFIG_PM
|
|
static unsigned char saved_regs[] = {
|
|
FM801_PCM_VOL, FM801_I2S_VOL, FM801_FM_VOL, FM801_REC_SRC,
|
|
FM801_PLY_CTRL, FM801_PLY_COUNT, FM801_PLY_BUF1, FM801_PLY_BUF2,
|
|
FM801_CAP_CTRL, FM801_CAP_COUNT, FM801_CAP_BUF1, FM801_CAP_BUF2,
|
|
FM801_CODEC_CTRL, FM801_I2S_MODE, FM801_VOLUME, FM801_GEN_CTRL,
|
|
};
|
|
|
|
static int snd_fm801_suspend(struct pci_dev *pci, pm_message_t state)
|
|
{
|
|
struct snd_card *card = pci_get_drvdata(pci);
|
|
struct fm801 *chip = card->private_data;
|
|
int i;
|
|
|
|
snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
|
|
snd_pcm_suspend_all(chip->pcm);
|
|
snd_ac97_suspend(chip->ac97);
|
|
snd_ac97_suspend(chip->ac97_sec);
|
|
for (i = 0; i < ARRAY_SIZE(saved_regs); i++)
|
|
chip->saved_regs[i] = inw(chip->port + saved_regs[i]);
|
|
/* FIXME: tea575x suspend */
|
|
|
|
pci_set_power_state(pci, PCI_D3hot);
|
|
pci_disable_device(pci);
|
|
pci_save_state(pci);
|
|
return 0;
|
|
}
|
|
|
|
static int snd_fm801_resume(struct pci_dev *pci)
|
|
{
|
|
struct snd_card *card = pci_get_drvdata(pci);
|
|
struct fm801 *chip = card->private_data;
|
|
int i;
|
|
|
|
pci_restore_state(pci);
|
|
pci_enable_device(pci);
|
|
pci_set_power_state(pci, PCI_D0);
|
|
pci_set_master(pci);
|
|
|
|
snd_fm801_chip_init(chip, 1);
|
|
snd_ac97_resume(chip->ac97);
|
|
snd_ac97_resume(chip->ac97_sec);
|
|
for (i = 0; i < ARRAY_SIZE(saved_regs); i++)
|
|
outw(chip->saved_regs[i], chip->port + saved_regs[i]);
|
|
|
|
snd_power_change_state(card, SNDRV_CTL_POWER_D0);
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
static struct pci_driver driver = {
|
|
.name = "FM801",
|
|
.id_table = snd_fm801_ids,
|
|
.probe = snd_card_fm801_probe,
|
|
.remove = __devexit_p(snd_card_fm801_remove),
|
|
#ifdef CONFIG_PM
|
|
.suspend = snd_fm801_suspend,
|
|
.resume = snd_fm801_resume,
|
|
#endif
|
|
};
|
|
|
|
static int __init alsa_card_fm801_init(void)
|
|
{
|
|
return pci_register_driver(&driver);
|
|
}
|
|
|
|
static void __exit alsa_card_fm801_exit(void)
|
|
{
|
|
pci_unregister_driver(&driver);
|
|
}
|
|
|
|
module_init(alsa_card_fm801_init)
|
|
module_exit(alsa_card_fm801_exit)
|