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	 58e4334e82
			
		
	
	
		58e4334e82
		
	
	
	
	
		
			
			id was only used as a counter in a for loop, move the declaration to where it is used and change it to i. sound/pci/fm801.c:1288:6: warning: symbol 'id' shadows an earlier one sound/pci/fm801.c:51:13: originally declared here [tiwai - fixed a coding style issue as well] Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
		
			
				
	
	
		
			1609 lines
		
	
	
		
			46 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			1609 lines
		
	
	
		
			46 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
 | |
|  *  The driver for the ForteMedia FM801 based soundcards
 | |
|  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
 | |
|  *
 | |
|  *  Support FM only card by Andy Shevchenko <andy@smile.org.ua>
 | |
|  *
 | |
|  *   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/init.h>
 | |
| #include <linux/interrupt.h>
 | |
| #include <linux/pci.h>
 | |
| #include <linux/slab.h>
 | |
| #include <linux/moduleparam.h>
 | |
| #include <sound/core.h>
 | |
| #include <sound/pcm.h>
 | |
| #include <sound/tlv.h>
 | |
| #include <sound/ac97_codec.h>
 | |
| #include <sound/mpu401.h>
 | |
| #include <sound/opl3.h>
 | |
| #include <sound/initval.h>
 | |
| 
 | |
| #include <asm/io.h>
 | |
| 
 | |
| #ifdef CONFIG_SND_FM801_TEA575X_BOOL
 | |
| #include <sound/tea575x-tuner.h>
 | |
| #define TEA575X_RADIO 1
 | |
| #endif
 | |
| 
 | |
| MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
 | |
| MODULE_DESCRIPTION("ForteMedia FM801");
 | |
| MODULE_LICENSE("GPL");
 | |
| MODULE_SUPPORTED_DEVICE("{{ForteMedia,FM801},"
 | |
| 		"{Genius,SoundMaker Live 5.1}}");
 | |
| 
 | |
| static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */
 | |
| static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
 | |
| static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;	/* Enable this card */
 | |
| /*
 | |
|  *  Enable TEA575x tuner
 | |
|  *    1 = MediaForte 256-PCS
 | |
|  *    2 = MediaForte 256-PCPR
 | |
|  *    3 = MediaForte 64-PCR
 | |
|  *   16 = setup tuner only (this is additional bit), i.e. SF-64-PCR FM card
 | |
|  *  High 16-bits are video (radio) device number + 1
 | |
|  */
 | |
| static int tea575x_tuner[SNDRV_CARDS];
 | |
| 
 | |
| module_param_array(index, int, NULL, 0444);
 | |
| MODULE_PARM_DESC(index, "Index value for the FM801 soundcard.");
 | |
| module_param_array(id, charp, NULL, 0444);
 | |
| MODULE_PARM_DESC(id, "ID string for the FM801 soundcard.");
 | |
| module_param_array(enable, bool, NULL, 0444);
 | |
| MODULE_PARM_DESC(enable, "Enable FM801 soundcard.");
 | |
| module_param_array(tea575x_tuner, int, NULL, 0444);
 | |
| MODULE_PARM_DESC(tea575x_tuner, "Enable TEA575x tuner.");
 | |
| 
 | |
| /*
 | |
|  *  Direct registers
 | |
|  */
 | |
| 
 | |
| #define FM801_REG(chip, reg)	(chip->port + FM801_##reg)
 | |
| 
 | |
| #define FM801_PCM_VOL		0x00	/* PCM Output Volume */
 | |
| #define FM801_FM_VOL		0x02	/* FM Output Volume */
 | |
| #define FM801_I2S_VOL		0x04	/* I2S Volume */
 | |
| #define FM801_REC_SRC		0x06	/* Record Source */
 | |
| #define FM801_PLY_CTRL		0x08	/* Playback Control */
 | |
| #define FM801_PLY_COUNT		0x0a	/* Playback Count */
 | |
| #define FM801_PLY_BUF1		0x0c	/* Playback Bufer I */
 | |
| #define FM801_PLY_BUF2		0x10	/* Playback Buffer II */
 | |
| #define FM801_CAP_CTRL		0x14	/* Capture Control */
 | |
| #define FM801_CAP_COUNT		0x16	/* Capture Count */
 | |
| #define FM801_CAP_BUF1		0x18	/* Capture Buffer I */
 | |
| #define FM801_CAP_BUF2		0x1c	/* Capture Buffer II */
 | |
| #define FM801_CODEC_CTRL	0x22	/* Codec Control */
 | |
| #define FM801_I2S_MODE		0x24	/* I2S Mode Control */
 | |
| #define FM801_VOLUME		0x26	/* Volume Up/Down/Mute Status */
 | |
| #define FM801_I2C_CTRL		0x29	/* I2C Control */
 | |
| #define FM801_AC97_CMD		0x2a	/* AC'97 Command */
 | |
| #define FM801_AC97_DATA		0x2c	/* AC'97 Data */
 | |
| #define FM801_MPU401_DATA	0x30	/* MPU401 Data */
 | |
| #define FM801_MPU401_CMD	0x31	/* MPU401 Command */
 | |
| #define FM801_GPIO_CTRL		0x52	/* General Purpose I/O Control */
 | |
| #define FM801_GEN_CTRL		0x54	/* General Control */
 | |
| #define FM801_IRQ_MASK		0x56	/* Interrupt Mask */
 | |
| #define FM801_IRQ_STATUS	0x5a	/* Interrupt Status */
 | |
| #define FM801_OPL3_BANK0	0x68	/* OPL3 Status Read / Bank 0 Write */
 | |
| #define FM801_OPL3_DATA0	0x69	/* OPL3 Data 0 Write */
 | |
| #define FM801_OPL3_BANK1	0x6a	/* OPL3 Bank 1 Write */
 | |
| #define FM801_OPL3_DATA1	0x6b	/* OPL3 Bank 1 Write */
 | |
| #define FM801_POWERDOWN		0x70	/* Blocks Power Down Control */
 | |
| 
 | |
| /* codec access */
 | |
| #define FM801_AC97_READ		(1<<7)	/* read=1, write=0 */
 | |
| #define FM801_AC97_VALID	(1<<8)	/* port valid=1 */
 | |
| #define FM801_AC97_BUSY		(1<<9)	/* busy=1 */
 | |
| #define FM801_AC97_ADDR_SHIFT	10	/* codec id (2bit) */
 | |
| 
 | |
| /* playback and record control register bits */
 | |
| #define FM801_BUF1_LAST		(1<<1)
 | |
| #define FM801_BUF2_LAST		(1<<2)
 | |
| #define FM801_START		(1<<5)
 | |
| #define FM801_PAUSE		(1<<6)
 | |
| #define FM801_IMMED_STOP	(1<<7)
 | |
| #define FM801_RATE_SHIFT	8
 | |
| #define FM801_RATE_MASK		(15 << FM801_RATE_SHIFT)
 | |
| #define FM801_CHANNELS_4	(1<<12)	/* playback only */
 | |
| #define FM801_CHANNELS_6	(2<<12)	/* playback only */
 | |
| #define FM801_CHANNELS_6MS	(3<<12)	/* playback only */
 | |
| #define FM801_CHANNELS_MASK	(3<<12)
 | |
| #define FM801_16BIT		(1<<14)
 | |
| #define FM801_STEREO		(1<<15)
 | |
| 
 | |
| /* IRQ status bits */
 | |
| #define FM801_IRQ_PLAYBACK	(1<<8)
 | |
| #define FM801_IRQ_CAPTURE	(1<<9)
 | |
| #define FM801_IRQ_VOLUME	(1<<14)
 | |
| #define FM801_IRQ_MPU		(1<<15)
 | |
| 
 | |
| /* GPIO control register */
 | |
| #define FM801_GPIO_GP0		(1<<0)	/* read/write */
 | |
| #define FM801_GPIO_GP1		(1<<1)
 | |
| #define FM801_GPIO_GP2		(1<<2)
 | |
| #define FM801_GPIO_GP3		(1<<3)
 | |
| #define FM801_GPIO_GP(x)	(1<<(0+(x)))
 | |
| #define FM801_GPIO_GD0		(1<<8)	/* directions: 1 = input, 0 = output*/
 | |
| #define FM801_GPIO_GD1		(1<<9)
 | |
| #define FM801_GPIO_GD2		(1<<10)
 | |
| #define FM801_GPIO_GD3		(1<<11)
 | |
| #define FM801_GPIO_GD(x)	(1<<(8+(x)))
 | |
| #define FM801_GPIO_GS0		(1<<12)	/* function select: */
 | |
| #define FM801_GPIO_GS1		(1<<13)	/*    1 = GPIO */
 | |
| #define FM801_GPIO_GS2		(1<<14)	/*    0 = other (S/PDIF, VOL) */
 | |
| #define FM801_GPIO_GS3		(1<<15)
 | |
| #define FM801_GPIO_GS(x)	(1<<(12+(x)))
 | |
| 	
 | |
| /*
 | |
| 
 | |
|  */
 | |
| 
 | |
| struct fm801 {
 | |
| 	int irq;
 | |
| 
 | |
| 	unsigned long port;	/* I/O port number */
 | |
| 	unsigned int multichannel: 1,	/* multichannel support */
 | |
| 		     secondary: 1;	/* secondary codec */
 | |
| 	unsigned char secondary_addr;	/* address of the secondary codec */
 | |
| 	unsigned int tea575x_tuner;	/* tuner flags */
 | |
| 
 | |
| 	unsigned short ply_ctrl; /* playback control */
 | |
| 	unsigned short cap_ctrl; /* capture control */
 | |
| 
 | |
| 	unsigned long ply_buffer;
 | |
| 	unsigned int ply_buf;
 | |
| 	unsigned int ply_count;
 | |
| 	unsigned int ply_size;
 | |
| 	unsigned int ply_pos;
 | |
| 
 | |
| 	unsigned long cap_buffer;
 | |
| 	unsigned int cap_buf;
 | |
| 	unsigned int cap_count;
 | |
| 	unsigned int cap_size;
 | |
| 	unsigned int cap_pos;
 | |
| 
 | |
| 	struct snd_ac97_bus *ac97_bus;
 | |
| 	struct snd_ac97 *ac97;
 | |
| 	struct snd_ac97 *ac97_sec;
 | |
| 
 | |
| 	struct pci_dev *pci;
 | |
| 	struct snd_card *card;
 | |
| 	struct snd_pcm *pcm;
 | |
| 	struct snd_rawmidi *rmidi;
 | |
| 	struct snd_pcm_substream *playback_substream;
 | |
| 	struct snd_pcm_substream *capture_substream;
 | |
| 	unsigned int p_dma_size;
 | |
| 	unsigned int c_dma_size;
 | |
| 
 | |
| 	spinlock_t reg_lock;
 | |
| 	struct snd_info_entry *proc_entry;
 | |
| 
 | |
| #ifdef TEA575X_RADIO
 | |
| 	struct snd_tea575x tea;
 | |
| #endif
 | |
| 
 | |
| #ifdef CONFIG_PM
 | |
| 	u16 saved_regs[0x20];
 | |
| #endif
 | |
| };
 | |
| 
 | |
| static struct pci_device_id snd_fm801_ids[] = {
 | |
| 	{ 0x1319, 0x0801, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0, },   /* FM801 */
 | |
| 	{ 0x5213, 0x0510, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0, },   /* Gallant Odyssey Sound 4 */
 | |
| 	{ 0, }
 | |
| };
 | |
| 
 | |
| MODULE_DEVICE_TABLE(pci, snd_fm801_ids);
 | |
| 
 | |
| /*
 | |
|  *  common I/O routines
 | |
|  */
 | |
| 
 | |
| static int snd_fm801_update_bits(struct fm801 *chip, unsigned short reg,
 | |
| 				 unsigned short mask, unsigned short value)
 | |
| {
 | |
| 	int change;
 | |
| 	unsigned long flags;
 | |
| 	unsigned short old, new;
 | |
| 
 | |
| 	spin_lock_irqsave(&chip->reg_lock, flags);
 | |
| 	old = inw(chip->port + reg);
 | |
| 	new = (old & ~mask) | value;
 | |
| 	change = old != new;
 | |
| 	if (change)
 | |
| 		outw(new, chip->port + reg);
 | |
| 	spin_unlock_irqrestore(&chip->reg_lock, flags);
 | |
| 	return change;
 | |
| }
 | |
| 
 | |
| static void snd_fm801_codec_write(struct snd_ac97 *ac97,
 | |
| 				  unsigned short reg,
 | |
| 				  unsigned short val)
 | |
| {
 | |
| 	struct fm801 *chip = ac97->private_data;
 | |
| 	int idx;
 | |
| 
 | |
| 	/*
 | |
| 	 *  Wait until the codec interface is not ready..
 | |
| 	 */
 | |
| 	for (idx = 0; idx < 100; idx++) {
 | |
| 		if (!(inw(FM801_REG(chip, AC97_CMD)) & FM801_AC97_BUSY))
 | |
| 			goto ok1;
 | |
| 		udelay(10);
 | |
| 	}
 | |
| 	snd_printk(KERN_ERR "AC'97 interface is busy (1)\n");
 | |
| 	return;
 | |
| 
 | |
|  ok1:
 | |
| 	/* write data and address */
 | |
| 	outw(val, FM801_REG(chip, AC97_DATA));
 | |
| 	outw(reg | (ac97->addr << FM801_AC97_ADDR_SHIFT), FM801_REG(chip, AC97_CMD));
 | |
| 	/*
 | |
| 	 *  Wait until the write command is not completed..
 | |
|          */
 | |
| 	for (idx = 0; idx < 1000; idx++) {
 | |
| 		if (!(inw(FM801_REG(chip, AC97_CMD)) & FM801_AC97_BUSY))
 | |
| 			return;
 | |
| 		udelay(10);
 | |
| 	}
 | |
| 	snd_printk(KERN_ERR "AC'97 interface #%d is busy (2)\n", ac97->num);
 | |
| }
 | |
| 
 | |
| static unsigned short snd_fm801_codec_read(struct snd_ac97 *ac97, unsigned short reg)
 | |
| {
 | |
| 	struct fm801 *chip = ac97->private_data;
 | |
| 	int idx;
 | |
| 
 | |
| 	/*
 | |
| 	 *  Wait until the codec interface is not ready..
 | |
| 	 */
 | |
| 	for (idx = 0; idx < 100; idx++) {
 | |
| 		if (!(inw(FM801_REG(chip, AC97_CMD)) & FM801_AC97_BUSY))
 | |
| 			goto ok1;
 | |
| 		udelay(10);
 | |
| 	}
 | |
| 	snd_printk(KERN_ERR "AC'97 interface is busy (1)\n");
 | |
| 	return 0;
 | |
| 
 | |
|  ok1:
 | |
| 	/* read command */
 | |
| 	outw(reg | (ac97->addr << FM801_AC97_ADDR_SHIFT) | FM801_AC97_READ,
 | |
| 	     FM801_REG(chip, AC97_CMD));
 | |
| 	for (idx = 0; idx < 100; idx++) {
 | |
| 		if (!(inw(FM801_REG(chip, AC97_CMD)) & FM801_AC97_BUSY))
 | |
| 			goto ok2;
 | |
| 		udelay(10);
 | |
| 	}
 | |
| 	snd_printk(KERN_ERR "AC'97 interface #%d is busy (2)\n", ac97->num);
 | |
| 	return 0;
 | |
| 
 | |
|  ok2:
 | |
| 	for (idx = 0; idx < 1000; idx++) {
 | |
| 		if (inw(FM801_REG(chip, AC97_CMD)) & FM801_AC97_VALID)
 | |
| 			goto ok3;
 | |
| 		udelay(10);
 | |
| 	}
 | |
| 	snd_printk(KERN_ERR "AC'97 interface #%d is not valid (2)\n", ac97->num);
 | |
| 	return 0;
 | |
| 
 | |
|  ok3:
 | |
| 	return inw(FM801_REG(chip, AC97_DATA));
 | |
| }
 | |
| 
 | |
| static unsigned int rates[] = {
 | |
|   5500,  8000,  9600, 11025,
 | |
|   16000, 19200, 22050, 32000,
 | |
|   38400, 44100, 48000
 | |
| };
 | |
| 
 | |
| static struct snd_pcm_hw_constraint_list hw_constraints_rates = {
 | |
| 	.count = ARRAY_SIZE(rates),
 | |
| 	.list = rates,
 | |
| 	.mask = 0,
 | |
| };
 | |
| 
 | |
| static unsigned int channels[] = {
 | |
|   2, 4, 6
 | |
| };
 | |
| 
 | |
| static struct snd_pcm_hw_constraint_list hw_constraints_channels = {
 | |
| 	.count = ARRAY_SIZE(channels),
 | |
| 	.list = channels,
 | |
| 	.mask = 0,
 | |
| };
 | |
| 
 | |
| /*
 | |
|  *  Sample rate routines
 | |
|  */
 | |
| 
 | |
| static unsigned short snd_fm801_rate_bits(unsigned int rate)
 | |
| {
 | |
| 	unsigned int idx;
 | |
| 
 | |
| 	for (idx = 0; idx < ARRAY_SIZE(rates); idx++)
 | |
| 		if (rates[idx] == rate)
 | |
| 			return idx;
 | |
| 	snd_BUG();
 | |
| 	return ARRAY_SIZE(rates) - 1;
 | |
| }
 | |
| 
 | |
| /*
 | |
|  *  PCM part
 | |
|  */
 | |
| 
 | |
| static int snd_fm801_playback_trigger(struct snd_pcm_substream *substream,
 | |
| 				      int cmd)
 | |
| {
 | |
| 	struct fm801 *chip = snd_pcm_substream_chip(substream);
 | |
| 
 | |
| 	spin_lock(&chip->reg_lock);
 | |
| 	switch (cmd) {
 | |
| 	case SNDRV_PCM_TRIGGER_START:
 | |
| 		chip->ply_ctrl &= ~(FM801_BUF1_LAST |
 | |
| 				     FM801_BUF2_LAST |
 | |
| 				     FM801_PAUSE);
 | |
| 		chip->ply_ctrl |= FM801_START |
 | |
| 				   FM801_IMMED_STOP;
 | |
| 		break;
 | |
| 	case SNDRV_PCM_TRIGGER_STOP:
 | |
| 		chip->ply_ctrl &= ~(FM801_START | FM801_PAUSE);
 | |
| 		break;
 | |
| 	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
 | |
| 	case SNDRV_PCM_TRIGGER_SUSPEND:
 | |
| 		chip->ply_ctrl |= FM801_PAUSE;
 | |
| 		break;
 | |
| 	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
 | |
| 	case SNDRV_PCM_TRIGGER_RESUME:
 | |
| 		chip->ply_ctrl &= ~FM801_PAUSE;
 | |
| 		break;
 | |
| 	default:
 | |
| 		spin_unlock(&chip->reg_lock);
 | |
| 		snd_BUG();
 | |
| 		return -EINVAL;
 | |
| 	}
 | |
| 	outw(chip->ply_ctrl, FM801_REG(chip, PLY_CTRL));
 | |
| 	spin_unlock(&chip->reg_lock);
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int snd_fm801_capture_trigger(struct snd_pcm_substream *substream,
 | |
| 				     int cmd)
 | |
| {
 | |
| 	struct fm801 *chip = snd_pcm_substream_chip(substream);
 | |
| 
 | |
| 	spin_lock(&chip->reg_lock);
 | |
| 	switch (cmd) {
 | |
| 	case SNDRV_PCM_TRIGGER_START:
 | |
| 		chip->cap_ctrl &= ~(FM801_BUF1_LAST |
 | |
| 				     FM801_BUF2_LAST |
 | |
| 				     FM801_PAUSE);
 | |
| 		chip->cap_ctrl |= FM801_START |
 | |
| 				   FM801_IMMED_STOP;
 | |
| 		break;
 | |
| 	case SNDRV_PCM_TRIGGER_STOP:
 | |
| 		chip->cap_ctrl &= ~(FM801_START | FM801_PAUSE);
 | |
| 		break;
 | |
| 	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
 | |
| 	case SNDRV_PCM_TRIGGER_SUSPEND:
 | |
| 		chip->cap_ctrl |= FM801_PAUSE;
 | |
| 		break;
 | |
| 	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
 | |
| 	case SNDRV_PCM_TRIGGER_RESUME:
 | |
| 		chip->cap_ctrl &= ~FM801_PAUSE;
 | |
| 		break;
 | |
| 	default:
 | |
| 		spin_unlock(&chip->reg_lock);
 | |
| 		snd_BUG();
 | |
| 		return -EINVAL;
 | |
| 	}
 | |
| 	outw(chip->cap_ctrl, FM801_REG(chip, CAP_CTRL));
 | |
| 	spin_unlock(&chip->reg_lock);
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int snd_fm801_hw_params(struct snd_pcm_substream *substream,
 | |
| 			       struct snd_pcm_hw_params *hw_params)
 | |
| {
 | |
| 	return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
 | |
| }
 | |
| 
 | |
| static int snd_fm801_hw_free(struct snd_pcm_substream *substream)
 | |
| {
 | |
| 	return snd_pcm_lib_free_pages(substream);
 | |
| }
 | |
| 
 | |
| static int snd_fm801_playback_prepare(struct snd_pcm_substream *substream)
 | |
| {
 | |
| 	struct fm801 *chip = snd_pcm_substream_chip(substream);
 | |
| 	struct snd_pcm_runtime *runtime = substream->runtime;
 | |
| 
 | |
| 	chip->ply_size = snd_pcm_lib_buffer_bytes(substream);
 | |
| 	chip->ply_count = snd_pcm_lib_period_bytes(substream);
 | |
| 	spin_lock_irq(&chip->reg_lock);
 | |
| 	chip->ply_ctrl &= ~(FM801_START | FM801_16BIT |
 | |
| 			     FM801_STEREO | FM801_RATE_MASK |
 | |
| 			     FM801_CHANNELS_MASK);
 | |
| 	if (snd_pcm_format_width(runtime->format) == 16)
 | |
| 		chip->ply_ctrl |= FM801_16BIT;
 | |
| 	if (runtime->channels > 1) {
 | |
| 		chip->ply_ctrl |= FM801_STEREO;
 | |
| 		if (runtime->channels == 4)
 | |
| 			chip->ply_ctrl |= FM801_CHANNELS_4;
 | |
| 		else if (runtime->channels == 6)
 | |
| 			chip->ply_ctrl |= FM801_CHANNELS_6;
 | |
| 	}
 | |
| 	chip->ply_ctrl |= snd_fm801_rate_bits(runtime->rate) << FM801_RATE_SHIFT;
 | |
| 	chip->ply_buf = 0;
 | |
| 	outw(chip->ply_ctrl, FM801_REG(chip, PLY_CTRL));
 | |
| 	outw(chip->ply_count - 1, FM801_REG(chip, PLY_COUNT));
 | |
| 	chip->ply_buffer = runtime->dma_addr;
 | |
| 	chip->ply_pos = 0;
 | |
| 	outl(chip->ply_buffer, FM801_REG(chip, PLY_BUF1));
 | |
| 	outl(chip->ply_buffer + (chip->ply_count % chip->ply_size), FM801_REG(chip, PLY_BUF2));
 | |
| 	spin_unlock_irq(&chip->reg_lock);
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int snd_fm801_capture_prepare(struct snd_pcm_substream *substream)
 | |
| {
 | |
| 	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 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);
 | |
| 	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 void snd_fm801_tea575x_64pcr_mute(struct snd_tea575x *tea,
 | |
| 					  unsigned int mute)
 | |
| {
 | |
| 	struct fm801 *chip = tea->private_data;
 | |
| 	unsigned short reg;
 | |
| 
 | |
| 	spin_lock_irq(&chip->reg_lock);
 | |
| 
 | |
| 	reg = inw(FM801_REG(chip, GPIO_CTRL));
 | |
| 	if (mute)
 | |
| 		/* 0xf800 (mute) */
 | |
| 		reg &= ~FM801_GPIO_GP(TEA_64PCR_WRITE_ENABLE);
 | |
| 	else
 | |
| 		/* 0xf802 (unmute) */
 | |
| 		reg |= FM801_GPIO_GP(TEA_64PCR_WRITE_ENABLE);
 | |
| 	outw(reg, FM801_REG(chip, GPIO_CTRL));
 | |
| 	udelay(1);
 | |
| 
 | |
| 	spin_unlock_irq(&chip->reg_lock);
 | |
| }
 | |
| 
 | |
| 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,
 | |
| 		.mute = snd_fm801_tea575x_64pcr_mute,
 | |
| 	}
 | |
| };
 | |
| #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) }
 | |
| #define FM801_DOUBLE_TLV(xname, reg, shift_left, shift_right, mask, invert, xtlv) \
 | |
| { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
 | |
|   .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
 | |
|   .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), \
 | |
|   .tlv = { .p = (xtlv) } }
 | |
| 
 | |
| 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);
 | |
| }
 | |
| 
 | |
| static const DECLARE_TLV_DB_SCALE(db_scale_dsp, -3450, 150, 0);
 | |
| 
 | |
| #define FM801_CONTROLS ARRAY_SIZE(snd_fm801_controls)
 | |
| 
 | |
| static struct snd_kcontrol_new snd_fm801_controls[] __devinitdata = {
 | |
| FM801_DOUBLE_TLV("Wave Playback Volume", FM801_PCM_VOL, 0, 8, 31, 1,
 | |
| 		 db_scale_dsp),
 | |
| FM801_SINGLE("Wave Playback Switch", FM801_PCM_VOL, 15, 1, 1),
 | |
| FM801_DOUBLE_TLV("I2S Playback Volume", FM801_I2S_VOL, 0, 8, 31, 1,
 | |
| 		 db_scale_dsp),
 | |
| FM801_SINGLE("I2S Playback Switch", FM801_I2S_VOL, 15, 1, 1),
 | |
| FM801_DOUBLE_TLV("FM Playback Volume", FM801_FM_VOL, 0, 8, 31, 1,
 | |
| 		 db_scale_dsp),
 | |
| 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)
 | |
| {
 | |
| 	unsigned short cmdw;
 | |
| 
 | |
| 	if (chip->tea575x_tuner & 0x0010)
 | |
| 		goto __ac97_ok;
 | |
| 
 | |
| 	/* 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 */
 | |
| 			int i;
 | |
| 			for (i = 3; i > 0; i--) {
 | |
| 				if (!wait_for_codec(chip, i, 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 = i;
 | |
| 						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));
 | |
| 	}
 | |
| 
 | |
|       __ac97_ok:
 | |
| 
 | |
| 	/* 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 */
 | |
| 	cmdw = inw(FM801_REG(chip, IRQ_MASK));
 | |
| 	if (chip->irq < 0)
 | |
| 		cmdw |= 0x00c3;		/* mask everything, no PCM nor MPU */
 | |
| 	else
 | |
| 		cmdw &= ~0x0083;	/* unmask MPU, PLAYBACK & CAPTURE */
 | |
| 	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;
 | |
| 	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;
 | |
| 	chip->tea575x_tuner = tea575x_tuner;
 | |
| 	if ((err = pci_request_regions(pci, "FM801")) < 0) {
 | |
| 		kfree(chip);
 | |
| 		pci_disable_device(pci);
 | |
| 		return err;
 | |
| 	}
 | |
| 	chip->port = pci_resource_start(pci, 0);
 | |
| 	if ((tea575x_tuner & 0x0010) == 0) {
 | |
| 		if (request_irq(pci->irq, snd_fm801_interrupt, IRQF_SHARED,
 | |
| 				"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);
 | |
| 	}
 | |
| 
 | |
| 	if (pci->revision >= 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 & 0x000f) < 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 & 0x000f) - 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 (tea575x_tuner[dev] & 0x0010)
 | |
| 		goto __fm801_tuner_only;
 | |
| 
 | |
| 	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),
 | |
| 				       MPU401_INFO_INTEGRATED,
 | |
| 				       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;
 | |
| 	}
 | |
| 
 | |
|       __fm801_tuner_only:
 | |
| 	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_disable_device(pci);
 | |
| 	pci_save_state(pci);
 | |
| 	pci_set_power_state(pci, pci_choose_state(pci, state));
 | |
| 	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_set_power_state(pci, PCI_D0);
 | |
| 	pci_restore_state(pci);
 | |
| 	if (pci_enable_device(pci) < 0) {
 | |
| 		printk(KERN_ERR "fm801: pci_enable_device failed, "
 | |
| 		       "disabling device\n");
 | |
| 		snd_card_disconnect(card);
 | |
| 		return -EIO;
 | |
| 	}
 | |
| 	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)
 |