2 * The driver for the ForteMedia FM801 based soundcards
3 * Copyright (c) by Jaroslav Kysela <perex@suse.cz>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #include <sound/driver.h>
23 #include <linux/delay.h>
24 #include <linux/init.h>
25 #include <linux/interrupt.h>
26 #include <linux/pci.h>
27 #include <linux/slab.h>
28 #include <sound/core.h>
29 #include <sound/pcm.h>
30 #include <sound/ac97_codec.h>
31 #include <sound/mpu401.h>
32 #include <sound/opl3.h>
34 #include <sound/initval.h>
38 #if (defined(CONFIG_SND_FM801_TEA575X) || defined(CONFIG_SND_FM801_TEA575X_MODULE)) && (defined(CONFIG_VIDEO_DEV) || defined(CONFIG_VIDEO_DEV_MODULE))
39 #include <sound/tea575x-tuner.h>
40 #define TEA575X_RADIO 1
43 #define chip_t fm801_t
45 MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
46 MODULE_DESCRIPTION("ForteMedia FM801");
47 MODULE_LICENSE("GPL");
48 MODULE_CLASSES("{sound}");
49 MODULE_DEVICES("{{ForteMedia,FM801},"
50 "{Genius,SoundMaker Live 5.1}}");
52 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
53 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
54 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
56 * Enable TEA575x tuner
57 * 1 = MediaForte 256-PCS
58 * 2 = MediaForte 256-PCPR
59 * 3 = MediaForte 64-PCR
60 * High 16-bits are video (radio) device number + 1
62 static int tea575x_tuner[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS-1)] = 0 };
64 MODULE_PARM(index, "1-" __MODULE_STRING(SNDRV_CARDS) "i");
65 MODULE_PARM_DESC(index, "Index value for the FM801 soundcard.");
66 MODULE_PARM_SYNTAX(index, SNDRV_INDEX_DESC);
67 MODULE_PARM(id, "1-" __MODULE_STRING(SNDRV_CARDS) "s");
68 MODULE_PARM_DESC(id, "ID string for the FM801 soundcard.");
69 MODULE_PARM_SYNTAX(id, SNDRV_ID_DESC);
70 MODULE_PARM(enable, "1-" __MODULE_STRING(SNDRV_CARDS) "i");
71 MODULE_PARM_DESC(enable, "Enable FM801 soundcard.");
72 MODULE_PARM_SYNTAX(enable, SNDRV_ENABLE_DESC);
73 MODULE_PARM(tea575x_tuner, "1-" __MODULE_STRING(SNDRV_CARDS) "i");
74 MODULE_PARM_DESC(tea575x_tuner, "Enable TEA575x tuner.");
75 MODULE_PARM_SYNTAX(tea575x_tuner, SNDRV_ENABLE_DESC);
81 #define FM801_REG(chip, reg) (chip->port + FM801_##reg)
83 #define FM801_PCM_VOL 0x00 /* PCM Output Volume */
84 #define FM801_FM_VOL 0x02 /* FM Output Volume */
85 #define FM801_I2S_VOL 0x04 /* I2S Volume */
86 #define FM801_REC_SRC 0x06 /* Record Source */
87 #define FM801_PLY_CTRL 0x08 /* Playback Control */
88 #define FM801_PLY_COUNT 0x0a /* Playback Count */
89 #define FM801_PLY_BUF1 0x0c /* Playback Bufer I */
90 #define FM801_PLY_BUF2 0x10 /* Playback Buffer II */
91 #define FM801_CAP_CTRL 0x14 /* Capture Control */
92 #define FM801_CAP_COUNT 0x16 /* Capture Count */
93 #define FM801_CAP_BUF1 0x18 /* Capture Buffer I */
94 #define FM801_CAP_BUF2 0x1c /* Capture Buffer II */
95 #define FM801_CODEC_CTRL 0x22 /* Codec Control */
96 #define FM801_I2S_MODE 0x24 /* I2S Mode Control */
97 #define FM801_VOLUME 0x26 /* Volume Up/Down/Mute Status */
98 #define FM801_I2C_CTRL 0x29 /* I2C Control */
99 #define FM801_AC97_CMD 0x2a /* AC'97 Command */
100 #define FM801_AC97_DATA 0x2c /* AC'97 Data */
101 #define FM801_MPU401_DATA 0x30 /* MPU401 Data */
102 #define FM801_MPU401_CMD 0x31 /* MPU401 Command */
103 #define FM801_GPIO_CTRL 0x52 /* General Purpose I/O Control */
104 #define FM801_GEN_CTRL 0x54 /* General Control */
105 #define FM801_IRQ_MASK 0x56 /* Interrupt Mask */
106 #define FM801_IRQ_STATUS 0x5a /* Interrupt Status */
107 #define FM801_OPL3_BANK0 0x68 /* OPL3 Status Read / Bank 0 Write */
108 #define FM801_OPL3_DATA0 0x69 /* OPL3 Data 0 Write */
109 #define FM801_OPL3_BANK1 0x6a /* OPL3 Bank 1 Write */
110 #define FM801_OPL3_DATA1 0x6b /* OPL3 Bank 1 Write */
111 #define FM801_POWERDOWN 0x70 /* Blocks Power Down Control */
113 #define FM801_AC97_ADDR_SHIFT 10
115 /* playback and record control register bits */
116 #define FM801_BUF1_LAST (1<<1)
117 #define FM801_BUF2_LAST (1<<2)
118 #define FM801_START (1<<5)
119 #define FM801_PAUSE (1<<6)
120 #define FM801_IMMED_STOP (1<<7)
121 #define FM801_RATE_SHIFT 8
122 #define FM801_RATE_MASK (15 << FM801_RATE_SHIFT)
123 #define FM801_CHANNELS_4 (1<<12) /* playback only */
124 #define FM801_CHANNELS_6 (2<<12) /* playback only */
125 #define FM801_CHANNELS_6MS (3<<12) /* playback only */
126 #define FM801_CHANNELS_MASK (3<<12)
127 #define FM801_16BIT (1<<14)
128 #define FM801_STEREO (1<<15)
130 /* IRQ status bits */
131 #define FM801_IRQ_PLAYBACK (1<<8)
132 #define FM801_IRQ_CAPTURE (1<<9)
133 #define FM801_IRQ_VOLUME (1<<14)
134 #define FM801_IRQ_MPU (1<<15)
136 /* GPIO control register */
137 #define FM801_GPIO_GP0 (1<<0) /* read/write */
138 #define FM801_GPIO_GP1 (1<<1)
139 #define FM801_GPIO_GP2 (1<<2)
140 #define FM801_GPIO_GP3 (1<<3)
141 #define FM801_GPIO_GP(x) (1<<(0+(x)))
142 #define FM801_GPIO_GD0 (1<<8) /* directions: 1 = input, 0 = output*/
143 #define FM801_GPIO_GD1 (1<<9)
144 #define FM801_GPIO_GD2 (1<<10)
145 #define FM801_GPIO_GD3 (1<<11)
146 #define FM801_GPIO_GD(x) (1<<(8+(x)))
147 #define FM801_GPIO_GS0 (1<<12) /* function select: */
148 #define FM801_GPIO_GS1 (1<<13) /* 1 = GPIO */
149 #define FM801_GPIO_GS2 (1<<14) /* 0 = other (S/PDIF, VOL) */
150 #define FM801_GPIO_GS3 (1<<15)
151 #define FM801_GPIO_GS(x) (1<<(12+(x)))
157 typedef struct _snd_fm801 fm801_t;
162 unsigned long port; /* I/O port number */
163 struct resource *res_port;
164 unsigned int multichannel: 1, /* multichannel support */
165 secondary: 1; /* secondary codec */
166 unsigned char secondary_addr; /* address of the secondary codec */
168 unsigned short ply_ctrl; /* playback control */
169 unsigned short cap_ctrl; /* capture control */
171 unsigned long ply_buffer;
172 unsigned int ply_buf;
173 unsigned int ply_count;
174 unsigned int ply_size;
175 unsigned int ply_pos;
177 unsigned long cap_buffer;
178 unsigned int cap_buf;
179 unsigned int cap_count;
180 unsigned int cap_size;
181 unsigned int cap_pos;
183 ac97_bus_t *ac97_bus;
190 snd_rawmidi_t *rmidi;
191 snd_pcm_substream_t *playback_substream;
192 snd_pcm_substream_t *capture_substream;
193 unsigned int p_dma_size;
194 unsigned int c_dma_size;
197 snd_info_entry_t *proc_entry;
204 static struct pci_device_id snd_fm801_ids[] = {
205 { 0x1319, 0x0801, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0, }, /* FM801 */
209 MODULE_DEVICE_TABLE(pci, snd_fm801_ids);
212 * common I/O routines
215 static int snd_fm801_update_bits(fm801_t *chip, unsigned short reg,
216 unsigned short mask, unsigned short value)
219 unsigned short old, new;
221 spin_lock(&chip->reg_lock);
222 old = inw(chip->port + reg);
223 new = (old & ~mask) | value;
226 outw(new, chip->port + reg);
227 spin_unlock(&chip->reg_lock);
231 static void snd_fm801_codec_write(ac97_t *ac97,
235 fm801_t *chip = snd_magic_cast(fm801_t, ac97->private_data, return);
239 * Wait until the codec interface is not ready..
241 for (idx = 0; idx < 100; idx++) {
242 if (!(inw(FM801_REG(chip, AC97_CMD)) & (1<<9)))
246 snd_printk("AC'97 interface is busy (1)\n");
250 /* write data and address */
251 outw(val, FM801_REG(chip, AC97_DATA));
252 outw(reg | (ac97->addr << FM801_AC97_ADDR_SHIFT), FM801_REG(chip, AC97_CMD));
254 * Wait until the write command is not completed..
256 for (idx = 0; idx < 1000; idx++) {
257 if (!(inw(FM801_REG(chip, AC97_CMD)) & (1<<9)))
261 snd_printk("AC'97 interface #%d is busy (2)\n", ac97->num);
264 static unsigned short snd_fm801_codec_read(ac97_t *ac97, unsigned short reg)
266 fm801_t *chip = snd_magic_cast(fm801_t, ac97->private_data, return -ENXIO);
270 * Wait until the codec interface is not ready..
272 for (idx = 0; idx < 100; idx++) {
273 if (!(inw(FM801_REG(chip, AC97_CMD)) & (1<<9)))
277 snd_printk("AC'97 interface is busy (1)\n");
282 outw(reg | (ac97->addr << FM801_AC97_ADDR_SHIFT) | (1<<7), FM801_REG(chip, AC97_CMD));
283 for (idx = 0; idx < 100; idx++) {
284 if (!(inw(FM801_REG(chip, AC97_CMD)) & (1<<9)))
288 snd_printk("AC'97 interface #%d is busy (2)\n", ac97->num);
292 for (idx = 0; idx < 1000; idx++) {
293 if (inw(FM801_REG(chip, AC97_CMD)) & (1<<8))
297 snd_printk("AC'97 interface #%d is not valid (2)\n", ac97->num);
301 return inw(FM801_REG(chip, AC97_DATA));
304 static unsigned int rates[] = {
305 5500, 8000, 9600, 11025,
306 16000, 19200, 22050, 32000,
310 #define RATES sizeof(rates) / sizeof(rates[0])
312 static snd_pcm_hw_constraint_list_t hw_constraints_rates = {
318 static unsigned int channels[] = {
322 #define CHANNELS sizeof(channels) / sizeof(channels[0])
324 static snd_pcm_hw_constraint_list_t hw_constraints_channels = {
331 * Sample rate routines
334 static unsigned short snd_fm801_rate_bits(unsigned int rate)
338 for (idx = 0; idx < 11; idx++)
339 if (rates[idx] == rate)
349 static int snd_fm801_playback_trigger(snd_pcm_substream_t * substream,
352 fm801_t *chip = snd_pcm_substream_chip(substream);
354 spin_lock(&chip->reg_lock);
356 case SNDRV_PCM_TRIGGER_START:
357 chip->ply_ctrl &= ~(FM801_BUF1_LAST |
360 chip->ply_ctrl |= FM801_START |
363 case SNDRV_PCM_TRIGGER_STOP:
364 chip->ply_ctrl &= ~(FM801_START | FM801_PAUSE);
366 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
367 chip->ply_ctrl |= FM801_PAUSE;
369 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
370 chip->ply_ctrl &= ~FM801_PAUSE;
373 spin_unlock(&chip->reg_lock);
377 outw(chip->ply_ctrl, FM801_REG(chip, PLY_CTRL));
378 spin_unlock(&chip->reg_lock);
382 static int snd_fm801_capture_trigger(snd_pcm_substream_t * substream,
385 fm801_t *chip = snd_pcm_substream_chip(substream);
387 spin_lock(&chip->reg_lock);
389 case SNDRV_PCM_TRIGGER_START:
390 chip->cap_ctrl &= ~(FM801_BUF1_LAST |
393 chip->cap_ctrl |= FM801_START |
396 case SNDRV_PCM_TRIGGER_STOP:
397 chip->cap_ctrl &= ~(FM801_START | FM801_PAUSE);
399 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
400 chip->cap_ctrl |= FM801_PAUSE;
402 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
403 chip->cap_ctrl &= ~FM801_PAUSE;
406 spin_unlock(&chip->reg_lock);
410 outw(chip->cap_ctrl, FM801_REG(chip, CAP_CTRL));
411 spin_unlock(&chip->reg_lock);
415 static int snd_fm801_hw_params(snd_pcm_substream_t * substream,
416 snd_pcm_hw_params_t * hw_params)
418 return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
421 static int snd_fm801_hw_free(snd_pcm_substream_t * substream)
423 return snd_pcm_lib_free_pages(substream);
426 static int snd_fm801_playback_prepare(snd_pcm_substream_t * substream)
429 fm801_t *chip = snd_pcm_substream_chip(substream);
430 snd_pcm_runtime_t *runtime = substream->runtime;
432 chip->ply_size = snd_pcm_lib_buffer_bytes(substream);
433 chip->ply_count = snd_pcm_lib_period_bytes(substream);
434 spin_lock_irqsave(&chip->reg_lock, flags);
435 chip->ply_ctrl &= ~(FM801_START | FM801_16BIT |
436 FM801_STEREO | FM801_RATE_MASK |
437 FM801_CHANNELS_MASK);
438 if (snd_pcm_format_width(runtime->format) == 16)
439 chip->ply_ctrl |= FM801_16BIT;
440 if (runtime->channels > 1) {
441 chip->ply_ctrl |= FM801_STEREO;
442 if (runtime->channels == 4)
443 chip->ply_ctrl |= FM801_CHANNELS_4;
444 else if (runtime->channels == 6)
445 chip->ply_ctrl |= FM801_CHANNELS_6;
447 chip->ply_ctrl |= snd_fm801_rate_bits(runtime->rate) << FM801_RATE_SHIFT;
449 outw(chip->ply_ctrl, FM801_REG(chip, PLY_CTRL));
450 outw(chip->ply_count - 1, FM801_REG(chip, PLY_COUNT));
451 chip->ply_buffer = runtime->dma_addr;
453 outl(chip->ply_buffer, FM801_REG(chip, PLY_BUF1));
454 outl(chip->ply_buffer + (chip->ply_count % chip->ply_size), FM801_REG(chip, PLY_BUF2));
455 spin_unlock_irqrestore(&chip->reg_lock, flags);
459 static int snd_fm801_capture_prepare(snd_pcm_substream_t * substream)
462 fm801_t *chip = snd_pcm_substream_chip(substream);
463 snd_pcm_runtime_t *runtime = substream->runtime;
465 chip->cap_size = snd_pcm_lib_buffer_bytes(substream);
466 chip->cap_count = snd_pcm_lib_period_bytes(substream);
467 spin_lock_irqsave(&chip->reg_lock, flags);
468 chip->cap_ctrl &= ~(FM801_START | FM801_16BIT |
469 FM801_STEREO | FM801_RATE_MASK);
470 if (snd_pcm_format_width(runtime->format) == 16)
471 chip->cap_ctrl |= FM801_16BIT;
472 if (runtime->channels > 1)
473 chip->cap_ctrl |= FM801_STEREO;
474 chip->cap_ctrl |= snd_fm801_rate_bits(runtime->rate) << FM801_RATE_SHIFT;
476 outw(chip->cap_ctrl, FM801_REG(chip, CAP_CTRL));
477 outw(chip->cap_count - 1, FM801_REG(chip, CAP_COUNT));
478 chip->cap_buffer = runtime->dma_addr;
480 outl(chip->cap_buffer, FM801_REG(chip, CAP_BUF1));
481 outl(chip->cap_buffer + (chip->cap_count % chip->cap_size), FM801_REG(chip, CAP_BUF2));
482 spin_unlock_irqrestore(&chip->reg_lock, flags);
486 static snd_pcm_uframes_t snd_fm801_playback_pointer(snd_pcm_substream_t * substream)
488 fm801_t *chip = snd_pcm_substream_chip(substream);
492 if (!(chip->ply_ctrl & FM801_START))
494 spin_lock_irqsave(&chip->reg_lock, flags);
495 ptr = chip->ply_pos + (chip->ply_count - 1) - inw(FM801_REG(chip, PLY_COUNT));
496 if (inw(FM801_REG(chip, IRQ_STATUS)) & FM801_IRQ_PLAYBACK) {
497 ptr += chip->ply_count;
498 ptr %= chip->ply_size;
500 spin_unlock_irqrestore(&chip->reg_lock, flags);
501 return bytes_to_frames(substream->runtime, ptr);
504 static snd_pcm_uframes_t snd_fm801_capture_pointer(snd_pcm_substream_t * substream)
506 fm801_t *chip = snd_pcm_substream_chip(substream);
510 if (!(chip->cap_ctrl & FM801_START))
512 spin_lock_irqsave(&chip->reg_lock, flags);
513 ptr = chip->cap_pos + (chip->cap_count - 1) - inw(FM801_REG(chip, CAP_COUNT));
514 if (inw(FM801_REG(chip, IRQ_STATUS)) & FM801_IRQ_CAPTURE) {
515 ptr += chip->cap_count;
516 ptr %= chip->cap_size;
518 spin_unlock_irqrestore(&chip->reg_lock, flags);
519 return bytes_to_frames(substream->runtime, ptr);
522 static irqreturn_t snd_fm801_interrupt(int irq, void *dev_id, struct pt_regs *regs)
524 fm801_t *chip = snd_magic_cast(fm801_t, dev_id, return IRQ_NONE);
525 unsigned short status;
528 status = inw(FM801_REG(chip, IRQ_STATUS));
529 status &= FM801_IRQ_PLAYBACK|FM801_IRQ_CAPTURE|FM801_IRQ_MPU|FM801_IRQ_VOLUME;
533 outw(status, FM801_REG(chip, IRQ_STATUS));
534 if (chip->pcm && (status & FM801_IRQ_PLAYBACK) && chip->playback_substream) {
535 spin_lock(&chip->reg_lock);
537 chip->ply_pos += chip->ply_count;
538 chip->ply_pos %= chip->ply_size;
539 tmp = chip->ply_pos + chip->ply_count;
540 tmp %= chip->ply_size;
541 outl(chip->ply_buffer + tmp,
542 (chip->ply_buf & 1) ?
543 FM801_REG(chip, PLY_BUF1) :
544 FM801_REG(chip, PLY_BUF2));
545 spin_unlock(&chip->reg_lock);
546 snd_pcm_period_elapsed(chip->playback_substream);
548 if (chip->pcm && (status & FM801_IRQ_CAPTURE) && chip->capture_substream) {
549 spin_lock(&chip->reg_lock);
551 chip->cap_pos += chip->cap_count;
552 chip->cap_pos %= chip->cap_size;
553 tmp = chip->cap_pos + chip->cap_count;
554 tmp %= chip->cap_size;
555 outl(chip->cap_buffer + tmp,
556 (chip->cap_buf & 1) ?
557 FM801_REG(chip, CAP_BUF1) :
558 FM801_REG(chip, CAP_BUF2));
559 spin_unlock(&chip->reg_lock);
560 snd_pcm_period_elapsed(chip->capture_substream);
562 if (chip->rmidi && (status & FM801_IRQ_MPU))
563 snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data, regs);
564 if (status & FM801_IRQ_VOLUME)
570 static snd_pcm_hardware_t snd_fm801_playback =
572 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
573 SNDRV_PCM_INFO_BLOCK_TRANSFER |
574 SNDRV_PCM_INFO_PAUSE |
575 SNDRV_PCM_INFO_MMAP_VALID),
576 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
577 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000,
582 .buffer_bytes_max = (128*1024),
583 .period_bytes_min = 64,
584 .period_bytes_max = (128*1024),
590 static snd_pcm_hardware_t snd_fm801_capture =
592 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
593 SNDRV_PCM_INFO_BLOCK_TRANSFER |
594 SNDRV_PCM_INFO_PAUSE |
595 SNDRV_PCM_INFO_MMAP_VALID),
596 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
597 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000,
602 .buffer_bytes_max = (128*1024),
603 .period_bytes_min = 64,
604 .period_bytes_max = (128*1024),
610 static int snd_fm801_playback_open(snd_pcm_substream_t * substream)
612 fm801_t *chip = snd_pcm_substream_chip(substream);
613 snd_pcm_runtime_t *runtime = substream->runtime;
616 chip->playback_substream = substream;
617 runtime->hw = snd_fm801_playback;
618 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates);
619 if (chip->multichannel) {
620 runtime->hw.channels_max = 6;
621 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, &hw_constraints_channels);
623 if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0)
628 static int snd_fm801_capture_open(snd_pcm_substream_t * substream)
630 fm801_t *chip = snd_pcm_substream_chip(substream);
631 snd_pcm_runtime_t *runtime = substream->runtime;
634 chip->capture_substream = substream;
635 runtime->hw = snd_fm801_capture;
636 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates);
637 if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0)
642 static int snd_fm801_playback_close(snd_pcm_substream_t * substream)
644 fm801_t *chip = snd_pcm_substream_chip(substream);
646 chip->playback_substream = NULL;
650 static int snd_fm801_capture_close(snd_pcm_substream_t * substream)
652 fm801_t *chip = snd_pcm_substream_chip(substream);
654 chip->capture_substream = NULL;
658 static snd_pcm_ops_t snd_fm801_playback_ops = {
659 .open = snd_fm801_playback_open,
660 .close = snd_fm801_playback_close,
661 .ioctl = snd_pcm_lib_ioctl,
662 .hw_params = snd_fm801_hw_params,
663 .hw_free = snd_fm801_hw_free,
664 .prepare = snd_fm801_playback_prepare,
665 .trigger = snd_fm801_playback_trigger,
666 .pointer = snd_fm801_playback_pointer,
669 static snd_pcm_ops_t snd_fm801_capture_ops = {
670 .open = snd_fm801_capture_open,
671 .close = snd_fm801_capture_close,
672 .ioctl = snd_pcm_lib_ioctl,
673 .hw_params = snd_fm801_hw_params,
674 .hw_free = snd_fm801_hw_free,
675 .prepare = snd_fm801_capture_prepare,
676 .trigger = snd_fm801_capture_trigger,
677 .pointer = snd_fm801_capture_pointer,
680 static void snd_fm801_pcm_free(snd_pcm_t *pcm)
682 fm801_t *chip = snd_magic_cast(fm801_t, pcm->private_data, return);
684 snd_pcm_lib_preallocate_free_for_all(pcm);
687 static int __devinit snd_fm801_pcm(fm801_t *chip, int device, snd_pcm_t ** rpcm)
694 if ((err = snd_pcm_new(chip->card, "FM801", device, 1, 1, &pcm)) < 0)
697 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_fm801_playback_ops);
698 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_fm801_capture_ops);
700 pcm->private_data = chip;
701 pcm->private_free = snd_fm801_pcm_free;
703 strcpy(pcm->name, "FM801");
706 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
707 snd_dma_pci_data(chip->pci),
708 chip->multichannel ? 128*1024 : 64*1024, 128*1024);
721 /* 256PCS GPIO numbers */
722 #define TEA_256PCS_DATA 1
723 #define TEA_256PCS_WRITE_ENABLE 2 /* inverted */
724 #define TEA_256PCS_BUS_CLOCK 3
726 static void snd_fm801_tea575x_256pcs_write(tea575x_t *tea, unsigned int val)
728 fm801_t *chip = tea->private_data;
732 spin_lock_irq(&chip->reg_lock);
733 reg = inw(FM801_REG(chip, GPIO_CTRL));
734 /* use GPIO lines and set write enable bit */
735 reg |= FM801_GPIO_GS(TEA_256PCS_DATA) |
736 FM801_GPIO_GS(TEA_256PCS_WRITE_ENABLE) |
737 FM801_GPIO_GS(TEA_256PCS_BUS_CLOCK);
738 /* all of lines are in the write direction */
739 /* clear data and clock lines */
740 reg &= ~(FM801_GPIO_GD(TEA_256PCS_DATA) |
741 FM801_GPIO_GD(TEA_256PCS_WRITE_ENABLE) |
742 FM801_GPIO_GD(TEA_256PCS_BUS_CLOCK) |
743 FM801_GPIO_GP(TEA_256PCS_DATA) |
744 FM801_GPIO_GP(TEA_256PCS_BUS_CLOCK) |
745 FM801_GPIO_GP(TEA_256PCS_WRITE_ENABLE));
746 outw(reg, FM801_REG(chip, GPIO_CTRL));
751 reg |= FM801_GPIO_GP(TEA_256PCS_DATA);
753 reg &= ~FM801_GPIO_GP(TEA_256PCS_DATA);
754 outw(reg, FM801_REG(chip, GPIO_CTRL));
756 reg |= FM801_GPIO_GP(TEA_256PCS_BUS_CLOCK);
757 outw(reg, FM801_REG(chip, GPIO_CTRL));
758 reg &= ~FM801_GPIO_GP(TEA_256PCS_BUS_CLOCK);
759 outw(reg, FM801_REG(chip, GPIO_CTRL));
763 /* and reset the write enable bit */
764 reg |= FM801_GPIO_GP(TEA_256PCS_WRITE_ENABLE) |
765 FM801_GPIO_GP(TEA_256PCS_DATA);
766 outw(reg, FM801_REG(chip, GPIO_CTRL));
767 spin_unlock_irq(&chip->reg_lock);
770 static unsigned int snd_fm801_tea575x_256pcs_read(tea575x_t *tea)
772 fm801_t *chip = tea->private_data;
774 unsigned int val = 0;
777 spin_lock_irq(&chip->reg_lock);
778 reg = inw(FM801_REG(chip, GPIO_CTRL));
779 /* use GPIO lines, set data direction to input */
780 reg |= FM801_GPIO_GS(TEA_256PCS_DATA) |
781 FM801_GPIO_GS(TEA_256PCS_WRITE_ENABLE) |
782 FM801_GPIO_GS(TEA_256PCS_BUS_CLOCK) |
783 FM801_GPIO_GD(TEA_256PCS_DATA) |
784 FM801_GPIO_GP(TEA_256PCS_DATA) |
785 FM801_GPIO_GP(TEA_256PCS_WRITE_ENABLE);
786 /* all of lines are in the write direction, except data */
787 /* clear data, write enable and clock lines */
788 reg &= ~(FM801_GPIO_GD(TEA_256PCS_WRITE_ENABLE) |
789 FM801_GPIO_GD(TEA_256PCS_BUS_CLOCK) |
790 FM801_GPIO_GP(TEA_256PCS_BUS_CLOCK));
792 for (i = 0; i < 24; i++) {
793 reg &= ~FM801_GPIO_GP(TEA_256PCS_BUS_CLOCK);
794 outw(reg, FM801_REG(chip, GPIO_CTRL));
796 reg |= FM801_GPIO_GP(TEA_256PCS_BUS_CLOCK);
797 outw(reg, FM801_REG(chip, GPIO_CTRL));
800 if (inw(FM801_REG(chip, GPIO_CTRL)) & FM801_GPIO_GP(TEA_256PCS_DATA))
804 spin_unlock_irq(&chip->reg_lock);
809 /* 256PCPR GPIO numbers */
810 #define TEA_256PCPR_BUS_CLOCK 0
811 #define TEA_256PCPR_DATA 1
812 #define TEA_256PCPR_WRITE_ENABLE 2 /* inverted */
814 static void snd_fm801_tea575x_256pcpr_write(tea575x_t *tea, unsigned int val)
816 fm801_t *chip = tea->private_data;
820 spin_lock_irq(&chip->reg_lock);
821 reg = inw(FM801_REG(chip, GPIO_CTRL));
822 /* use GPIO lines and set write enable bit */
823 reg |= FM801_GPIO_GS(TEA_256PCPR_DATA) |
824 FM801_GPIO_GS(TEA_256PCPR_WRITE_ENABLE) |
825 FM801_GPIO_GS(TEA_256PCPR_BUS_CLOCK);
826 /* all of lines are in the write direction */
827 /* clear data and clock lines */
828 reg &= ~(FM801_GPIO_GD(TEA_256PCPR_DATA) |
829 FM801_GPIO_GD(TEA_256PCPR_WRITE_ENABLE) |
830 FM801_GPIO_GD(TEA_256PCPR_BUS_CLOCK) |
831 FM801_GPIO_GP(TEA_256PCPR_DATA) |
832 FM801_GPIO_GP(TEA_256PCPR_BUS_CLOCK) |
833 FM801_GPIO_GP(TEA_256PCPR_WRITE_ENABLE));
834 outw(reg, FM801_REG(chip, GPIO_CTRL));
839 reg |= FM801_GPIO_GP(TEA_256PCPR_DATA);
841 reg &= ~FM801_GPIO_GP(TEA_256PCPR_DATA);
842 outw(reg, FM801_REG(chip, GPIO_CTRL));
844 reg |= FM801_GPIO_GP(TEA_256PCPR_BUS_CLOCK);
845 outw(reg, FM801_REG(chip, GPIO_CTRL));
846 reg &= ~FM801_GPIO_GP(TEA_256PCPR_BUS_CLOCK);
847 outw(reg, FM801_REG(chip, GPIO_CTRL));
851 /* and reset the write enable bit */
852 reg |= FM801_GPIO_GP(TEA_256PCPR_WRITE_ENABLE) |
853 FM801_GPIO_GP(TEA_256PCPR_DATA);
854 outw(reg, FM801_REG(chip, GPIO_CTRL));
855 spin_unlock_irq(&chip->reg_lock);
858 static unsigned int snd_fm801_tea575x_256pcpr_read(tea575x_t *tea)
860 fm801_t *chip = tea->private_data;
862 unsigned int val = 0;
865 spin_lock_irq(&chip->reg_lock);
866 reg = inw(FM801_REG(chip, GPIO_CTRL));
867 /* use GPIO lines, set data direction to input */
868 reg |= FM801_GPIO_GS(TEA_256PCPR_DATA) |
869 FM801_GPIO_GS(TEA_256PCPR_WRITE_ENABLE) |
870 FM801_GPIO_GS(TEA_256PCPR_BUS_CLOCK) |
871 FM801_GPIO_GD(TEA_256PCPR_DATA) |
872 FM801_GPIO_GP(TEA_256PCPR_DATA) |
873 FM801_GPIO_GP(TEA_256PCPR_WRITE_ENABLE);
874 /* all of lines are in the write direction, except data */
875 /* clear data, write enable and clock lines */
876 reg &= ~(FM801_GPIO_GD(TEA_256PCPR_WRITE_ENABLE) |
877 FM801_GPIO_GD(TEA_256PCPR_BUS_CLOCK) |
878 FM801_GPIO_GP(TEA_256PCPR_BUS_CLOCK));
880 for (i = 0; i < 24; i++) {
881 reg &= ~FM801_GPIO_GP(TEA_256PCPR_BUS_CLOCK);
882 outw(reg, FM801_REG(chip, GPIO_CTRL));
884 reg |= FM801_GPIO_GP(TEA_256PCPR_BUS_CLOCK);
885 outw(reg, FM801_REG(chip, GPIO_CTRL));
888 if (inw(FM801_REG(chip, GPIO_CTRL)) & FM801_GPIO_GP(TEA_256PCPR_DATA))
892 spin_unlock_irq(&chip->reg_lock);
897 /* 64PCR GPIO numbers */
898 #define TEA_64PCR_BUS_CLOCK 0
899 #define TEA_64PCR_WRITE_ENABLE 1 /* inverted */
900 #define TEA_64PCR_DATA 2
902 static void snd_fm801_tea575x_64pcr_write(tea575x_t *tea, unsigned int val)
904 fm801_t *chip = tea->private_data;
908 spin_lock_irq(&chip->reg_lock);
909 reg = inw(FM801_REG(chip, GPIO_CTRL));
910 /* use GPIO lines and set write enable bit */
911 reg |= FM801_GPIO_GS(TEA_64PCR_DATA) |
912 FM801_GPIO_GS(TEA_64PCR_WRITE_ENABLE) |
913 FM801_GPIO_GS(TEA_64PCR_BUS_CLOCK);
914 /* all of lines are in the write direction */
915 /* clear data and clock lines */
916 reg &= ~(FM801_GPIO_GD(TEA_64PCR_DATA) |
917 FM801_GPIO_GD(TEA_64PCR_WRITE_ENABLE) |
918 FM801_GPIO_GD(TEA_64PCR_BUS_CLOCK) |
919 FM801_GPIO_GP(TEA_64PCR_DATA) |
920 FM801_GPIO_GP(TEA_64PCR_BUS_CLOCK) |
921 FM801_GPIO_GP(TEA_64PCR_WRITE_ENABLE));
922 outw(reg, FM801_REG(chip, GPIO_CTRL));
927 reg |= FM801_GPIO_GP(TEA_64PCR_DATA);
929 reg &= ~FM801_GPIO_GP(TEA_64PCR_DATA);
930 outw(reg, FM801_REG(chip, GPIO_CTRL));
932 reg |= FM801_GPIO_GP(TEA_64PCR_BUS_CLOCK);
933 outw(reg, FM801_REG(chip, GPIO_CTRL));
934 reg &= ~FM801_GPIO_GP(TEA_64PCR_BUS_CLOCK);
935 outw(reg, FM801_REG(chip, GPIO_CTRL));
939 /* and reset the write enable bit */
940 reg |= FM801_GPIO_GP(TEA_64PCR_WRITE_ENABLE) |
941 FM801_GPIO_GP(TEA_64PCR_DATA);
942 outw(reg, FM801_REG(chip, GPIO_CTRL));
943 spin_unlock_irq(&chip->reg_lock);
946 static unsigned int snd_fm801_tea575x_64pcr_read(tea575x_t *tea)
948 fm801_t *chip = tea->private_data;
950 unsigned int val = 0;
953 spin_lock_irq(&chip->reg_lock);
954 reg = inw(FM801_REG(chip, GPIO_CTRL));
955 /* use GPIO lines, set data direction to input */
956 reg |= FM801_GPIO_GS(TEA_64PCR_DATA) |
957 FM801_GPIO_GS(TEA_64PCR_WRITE_ENABLE) |
958 FM801_GPIO_GS(TEA_64PCR_BUS_CLOCK) |
959 FM801_GPIO_GD(TEA_64PCR_DATA) |
960 FM801_GPIO_GP(TEA_64PCR_DATA) |
961 FM801_GPIO_GP(TEA_64PCR_WRITE_ENABLE);
962 /* all of lines are in the write direction, except data */
963 /* clear data, write enable and clock lines */
964 reg &= ~(FM801_GPIO_GD(TEA_64PCR_WRITE_ENABLE) |
965 FM801_GPIO_GD(TEA_64PCR_BUS_CLOCK) |
966 FM801_GPIO_GP(TEA_64PCR_BUS_CLOCK));
968 for (i = 0; i < 24; i++) {
969 reg &= ~FM801_GPIO_GP(TEA_64PCR_BUS_CLOCK);
970 outw(reg, FM801_REG(chip, GPIO_CTRL));
972 reg |= FM801_GPIO_GP(TEA_64PCR_BUS_CLOCK);
973 outw(reg, FM801_REG(chip, GPIO_CTRL));
976 if (inw(FM801_REG(chip, GPIO_CTRL)) & FM801_GPIO_GP(TEA_64PCR_DATA))
980 spin_unlock_irq(&chip->reg_lock);
985 static struct snd_tea575x_ops snd_fm801_tea_ops[3] = {
987 /* 1 = MediaForte 256-PCS */
988 .write = snd_fm801_tea575x_256pcs_write,
989 .read = snd_fm801_tea575x_256pcs_read,
992 /* 2 = MediaForte 256-PCPR */
993 .write = snd_fm801_tea575x_256pcpr_write,
994 .read = snd_fm801_tea575x_256pcpr_read,
997 /* 3 = MediaForte 64-PCR */
998 .write = snd_fm801_tea575x_64pcr_write,
999 .read = snd_fm801_tea575x_64pcr_read,
1008 #define FM801_SINGLE(xname, reg, shift, mask, invert) \
1009 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_fm801_info_single, \
1010 .get = snd_fm801_get_single, .put = snd_fm801_put_single, \
1011 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
1013 static int snd_fm801_info_single(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1015 int mask = (kcontrol->private_value >> 16) & 0xff;
1017 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
1019 uinfo->value.integer.min = 0;
1020 uinfo->value.integer.max = mask;
1024 static int snd_fm801_get_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1026 fm801_t *chip = snd_kcontrol_chip(kcontrol);
1027 int reg = kcontrol->private_value & 0xff;
1028 int shift = (kcontrol->private_value >> 8) & 0xff;
1029 int mask = (kcontrol->private_value >> 16) & 0xff;
1030 int invert = (kcontrol->private_value >> 24) & 0xff;
1032 ucontrol->value.integer.value[0] = (inw(chip->port + reg) >> shift) & mask;
1034 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
1038 static int snd_fm801_put_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1040 fm801_t *chip = snd_kcontrol_chip(kcontrol);
1041 int reg = kcontrol->private_value & 0xff;
1042 int shift = (kcontrol->private_value >> 8) & 0xff;
1043 int mask = (kcontrol->private_value >> 16) & 0xff;
1044 int invert = (kcontrol->private_value >> 24) & 0xff;
1047 val = (ucontrol->value.integer.value[0] & mask);
1050 return snd_fm801_update_bits(chip, reg, mask << shift, val << shift);
1053 #define FM801_DOUBLE(xname, reg, shift_left, shift_right, mask, invert) \
1054 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_fm801_info_double, \
1055 .get = snd_fm801_get_double, .put = snd_fm801_put_double, \
1056 .private_value = reg | (shift_left << 8) | (shift_right << 12) | (mask << 16) | (invert << 24) }
1058 static int snd_fm801_info_double(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1060 int mask = (kcontrol->private_value >> 16) & 0xff;
1062 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
1064 uinfo->value.integer.min = 0;
1065 uinfo->value.integer.max = mask;
1069 static int snd_fm801_get_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1071 fm801_t *chip = snd_kcontrol_chip(kcontrol);
1072 int reg = kcontrol->private_value & 0xff;
1073 int shift_left = (kcontrol->private_value >> 8) & 0x0f;
1074 int shift_right = (kcontrol->private_value >> 12) & 0x0f;
1075 int mask = (kcontrol->private_value >> 16) & 0xff;
1076 int invert = (kcontrol->private_value >> 24) & 0xff;
1078 spin_lock(&chip->reg_lock);
1079 ucontrol->value.integer.value[0] = (inw(chip->port + reg) >> shift_left) & mask;
1080 ucontrol->value.integer.value[1] = (inw(chip->port + reg) >> shift_right) & mask;
1081 spin_unlock(&chip->reg_lock);
1083 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
1084 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
1089 static int snd_fm801_put_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1091 fm801_t *chip = snd_kcontrol_chip(kcontrol);
1092 int reg = kcontrol->private_value & 0xff;
1093 int shift_left = (kcontrol->private_value >> 8) & 0x0f;
1094 int shift_right = (kcontrol->private_value >> 12) & 0x0f;
1095 int mask = (kcontrol->private_value >> 16) & 0xff;
1096 int invert = (kcontrol->private_value >> 24) & 0xff;
1097 unsigned short val1, val2;
1099 val1 = ucontrol->value.integer.value[0] & mask;
1100 val2 = ucontrol->value.integer.value[1] & mask;
1105 return snd_fm801_update_bits(chip, reg,
1106 (mask << shift_left) | (mask << shift_right),
1107 (val1 << shift_left ) | (val2 << shift_right));
1110 static int snd_fm801_info_mux(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1112 static char *texts[5] = {
1113 "AC97 Primary", "FM", "I2S", "PCM", "AC97 Secondary"
1116 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1118 uinfo->value.enumerated.items = 5;
1119 if (uinfo->value.enumerated.item > 4)
1120 uinfo->value.enumerated.item = 4;
1121 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1125 static int snd_fm801_get_mux(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1127 fm801_t *chip = snd_kcontrol_chip(kcontrol);
1130 val = inw(FM801_REG(chip, REC_SRC)) & 7;
1133 ucontrol->value.enumerated.item[0] = val;
1137 static int snd_fm801_put_mux(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1139 fm801_t *chip = snd_kcontrol_chip(kcontrol);
1142 if ((val = ucontrol->value.enumerated.item[0]) > 4)
1144 return snd_fm801_update_bits(chip, FM801_REC_SRC, 7, val);
1147 #define FM801_CONTROLS (sizeof(snd_fm801_controls)/sizeof(snd_kcontrol_new_t))
1149 static snd_kcontrol_new_t snd_fm801_controls[] __devinitdata = {
1150 FM801_DOUBLE("Wave Playback Volume", FM801_PCM_VOL, 0, 8, 31, 1),
1151 FM801_SINGLE("Wave Playback Switch", FM801_PCM_VOL, 15, 1, 1),
1152 FM801_DOUBLE("I2S Playback Volume", FM801_I2S_VOL, 0, 8, 31, 1),
1153 FM801_SINGLE("I2S Playback Switch", FM801_I2S_VOL, 15, 1, 1),
1154 FM801_DOUBLE("FM Playback Volume", FM801_FM_VOL, 0, 8, 31, 1),
1155 FM801_SINGLE("FM Playback Switch", FM801_FM_VOL, 15, 1, 1),
1157 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1158 .name = "Digital Capture Source",
1159 .info = snd_fm801_info_mux,
1160 .get = snd_fm801_get_mux,
1161 .put = snd_fm801_put_mux,
1165 #define FM801_CONTROLS_MULTI (sizeof(snd_fm801_controls_multi)/sizeof(snd_kcontrol_new_t))
1167 static snd_kcontrol_new_t snd_fm801_controls_multi[] __devinitdata = {
1168 FM801_SINGLE("AC97 2ch->4ch Copy Switch", FM801_CODEC_CTRL, 7, 1, 0),
1169 FM801_SINGLE("AC97 18-bit Switch", FM801_CODEC_CTRL, 10, 1, 0),
1170 FM801_SINGLE("IEC958 Capture Switch", FM801_I2S_MODE, 8, 1, 0),
1171 FM801_SINGLE("IEC958 Raw Data Playback Switch", FM801_I2S_MODE, 9, 1, 0),
1172 FM801_SINGLE("IEC958 Raw Data Capture Switch", FM801_I2S_MODE, 10, 1, 0),
1173 FM801_SINGLE("IEC958 Playback Switch", FM801_GEN_CTRL, 2, 1, 0),
1176 static void snd_fm801_mixer_free_ac97_bus(ac97_bus_t *bus)
1178 fm801_t *chip = snd_magic_cast(fm801_t, bus->private_data, return);
1179 chip->ac97_bus = NULL;
1182 static void snd_fm801_mixer_free_ac97(ac97_t *ac97)
1184 fm801_t *chip = snd_magic_cast(fm801_t, ac97->private_data, return);
1185 if (ac97->num == 0) {
1188 chip->ac97_sec = NULL;
1192 static int __devinit snd_fm801_mixer(fm801_t *chip)
1199 memset(&bus, 0, sizeof(bus));
1200 bus.write = snd_fm801_codec_write;
1201 bus.read = snd_fm801_codec_read;
1202 bus.private_data = chip;
1203 bus.private_free = snd_fm801_mixer_free_ac97_bus;
1204 if ((err = snd_ac97_bus(chip->card, &bus, &chip->ac97_bus)) < 0)
1207 memset(&ac97, 0, sizeof(ac97));
1208 ac97.private_data = chip;
1209 ac97.private_free = snd_fm801_mixer_free_ac97;
1210 if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97)) < 0)
1212 if (chip->secondary) {
1214 ac97.addr = chip->secondary_addr;
1215 if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97_sec)) < 0)
1218 for (i = 0; i < FM801_CONTROLS; i++)
1219 snd_ctl_add(chip->card, snd_ctl_new1(&snd_fm801_controls[i], chip));
1220 if (chip->multichannel) {
1221 for (i = 0; i < FM801_CONTROLS_MULTI; i++)
1222 snd_ctl_add(chip->card, snd_ctl_new1(&snd_fm801_controls_multi[i], chip));
1228 * initialization routines
1231 static int snd_fm801_free(fm801_t *chip)
1233 unsigned short cmdw;
1238 /* interrupt setup - mask everything */
1239 cmdw = inw(FM801_REG(chip, IRQ_MASK));
1241 outw(cmdw, FM801_REG(chip, IRQ_MASK));
1244 #ifdef TEA575X_RADIO
1245 snd_tea575x_exit(&chip->tea);
1247 if (chip->res_port) {
1248 release_resource(chip->res_port);
1249 kfree_nocheck(chip->res_port);
1252 free_irq(chip->irq, (void *)chip);
1254 snd_magic_kfree(chip);
1258 static int snd_fm801_dev_free(snd_device_t *device)
1260 fm801_t *chip = snd_magic_cast(fm801_t, device->device_data, return -ENXIO);
1261 return snd_fm801_free(chip);
1264 static int __devinit snd_fm801_create(snd_card_t * card,
1265 struct pci_dev * pci,
1270 unsigned char rev, id;
1271 unsigned short cmdw;
1272 unsigned long timeout;
1274 static snd_device_ops_t ops = {
1275 .dev_free = snd_fm801_dev_free,
1279 if ((err = pci_enable_device(pci)) < 0)
1281 chip = snd_magic_kcalloc(fm801_t, 0, GFP_KERNEL);
1284 spin_lock_init(&chip->reg_lock);
1288 chip->port = pci_resource_start(pci, 0);
1289 if ((chip->res_port = request_region(chip->port, 0x80, "FM801")) == NULL) {
1290 snd_printk("unable to grab region 0x%lx-0x%lx\n", chip->port, chip->port + 0x80 - 1);
1291 snd_fm801_free(chip);
1294 if (request_irq(pci->irq, snd_fm801_interrupt, SA_INTERRUPT|SA_SHIRQ, "FM801", (void *)chip)) {
1295 snd_printk("unable to grab IRQ %d\n", chip->irq);
1296 snd_fm801_free(chip);
1299 chip->irq = pci->irq;
1300 pci_set_master(pci);
1302 pci_read_config_byte(pci, PCI_REVISION_ID, &rev);
1303 if (rev >= 0xb1) /* FM801-AU */
1304 chip->multichannel = 1;
1306 /* codec cold reset + AC'97 warm reset */
1307 outw((1<<5)|(1<<6), FM801_REG(chip, CODEC_CTRL));
1308 inw(FM801_REG(chip, CODEC_CTRL)); /* flush posting data */
1310 outw(0, FM801_REG(chip, CODEC_CTRL));
1312 timeout = (jiffies + (3 * HZ) / 4) + 1; /* min 750ms */
1314 outw((1<<7) | (0 << FM801_AC97_ADDR_SHIFT), FM801_REG(chip, AC97_CMD));
1317 if ((inw(FM801_REG(chip, AC97_CMD)) & (3<<8)) == (1<<8))
1318 goto __ac97_secondary;
1319 set_current_state(TASK_UNINTERRUPTIBLE);
1320 schedule_timeout(1);
1321 } while (time_after(timeout, jiffies));
1322 snd_printk("Primary AC'97 codec not found\n");
1323 snd_fm801_free(chip);
1327 if (!chip->multichannel) /* lookup is not required */
1329 for (id = 3; id > 0; id--) { /* my card has the secondary codec */
1330 /* at address #3, so the loop is inverted */
1332 timeout = jiffies + HZ / 20;
1334 outw((1<<7) | (id << FM801_AC97_ADDR_SHIFT) | AC97_VENDOR_ID1, FM801_REG(chip, AC97_CMD));
1337 if ((inw(FM801_REG(chip, AC97_CMD)) & (3<<8)) == (1<<8)) {
1338 cmdw = inw(FM801_REG(chip, AC97_DATA));
1339 if (cmdw != 0xffff && cmdw != 0) {
1340 chip->secondary = 1;
1341 chip->secondary_addr = id;
1345 set_current_state(TASK_UNINTERRUPTIBLE);
1346 schedule_timeout(1);
1347 } while (time_after(timeout, jiffies));
1350 /* the recovery phase, it seems that probing for non-existing codec might */
1351 /* cause timeout problems */
1352 timeout = (jiffies + (3 * HZ) / 4) + 1; /* min 750ms */
1354 outw((1<<7) | (0 << FM801_AC97_ADDR_SHIFT), FM801_REG(chip, AC97_CMD));
1357 if ((inw(FM801_REG(chip, AC97_CMD)) & (3<<8)) == (1<<8))
1359 set_current_state(TASK_UNINTERRUPTIBLE);
1360 schedule_timeout(1);
1361 } while (time_after(timeout, jiffies));
1362 snd_printk("Primary AC'97 codec not responding\n");
1363 snd_fm801_free(chip);
1369 outw(0x0808, FM801_REG(chip, PCM_VOL));
1370 outw(0x9f1f, FM801_REG(chip, FM_VOL));
1371 outw(0x8808, FM801_REG(chip, I2S_VOL));
1373 /* I2S control - I2S mode */
1374 outw(0x0003, FM801_REG(chip, I2S_MODE));
1376 /* interrupt setup - unmask MPU, PLAYBACK & CAPTURE */
1377 cmdw = inw(FM801_REG(chip, IRQ_MASK));
1379 outw(cmdw, FM801_REG(chip, IRQ_MASK));
1381 /* interrupt clear */
1382 outw(FM801_IRQ_PLAYBACK|FM801_IRQ_CAPTURE|FM801_IRQ_MPU, FM801_REG(chip, IRQ_STATUS));
1384 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
1385 snd_fm801_free(chip);
1389 snd_card_set_dev(card, &pci->dev);
1391 #ifdef TEA575X_RADIO
1392 if (tea575x_tuner > 0 && (tea575x_tuner & 0xffff) < 4) {
1393 chip->tea.dev_nr = tea575x_tuner >> 16;
1394 chip->tea.card = card;
1395 chip->tea.freq_fixup = 10700;
1396 chip->tea.private_data = chip;
1397 chip->tea.ops = &snd_fm801_tea_ops[(tea575x_tuner & 0xffff) - 1];
1398 snd_tea575x_init(&chip->tea);
1406 static int __devinit snd_card_fm801_probe(struct pci_dev *pci,
1407 const struct pci_device_id *pci_id)
1415 if (dev >= SNDRV_CARDS)
1422 card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
1425 if ((err = snd_fm801_create(card, pci, tea575x_tuner[dev], &chip)) < 0) {
1426 snd_card_free(card);
1430 strcpy(card->driver, "FM801");
1431 strcpy(card->shortname, "ForteMedia FM801-");
1432 strcat(card->shortname, chip->multichannel ? "AU" : "AS");
1433 sprintf(card->longname, "%s at 0x%lx, irq %i",
1434 card->shortname, chip->port, chip->irq);
1436 if ((err = snd_fm801_pcm(chip, 0, NULL)) < 0) {
1437 snd_card_free(card);
1440 if ((err = snd_fm801_mixer(chip)) < 0) {
1441 snd_card_free(card);
1444 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_FM801,
1445 FM801_REG(chip, MPU401_DATA), 1,
1446 chip->irq, 0, &chip->rmidi)) < 0) {
1447 snd_card_free(card);
1450 if ((err = snd_opl3_create(card, FM801_REG(chip, OPL3_BANK0),
1451 FM801_REG(chip, OPL3_BANK1),
1452 OPL3_HW_OPL3_FM801, 1, &opl3)) < 0) {
1453 snd_card_free(card);
1456 if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
1457 snd_card_free(card);
1461 if ((err = snd_card_register(card)) < 0) {
1462 snd_card_free(card);
1465 pci_set_drvdata(pci, card);
1470 static void __devexit snd_card_fm801_remove(struct pci_dev *pci)
1472 snd_card_free(pci_get_drvdata(pci));
1473 pci_set_drvdata(pci, NULL);
1476 static struct pci_driver driver = {
1478 .id_table = snd_fm801_ids,
1479 .probe = snd_card_fm801_probe,
1480 .remove = __devexit_p(snd_card_fm801_remove),
1483 static int __init alsa_card_fm801_init(void)
1487 if ((err = pci_module_init(&driver)) < 0) {
1489 printk(KERN_ERR "ForteMedia FM801 soundcard not found or device busy\n");
1496 static void __exit alsa_card_fm801_exit(void)
1498 pci_unregister_driver(&driver);
1501 module_init(alsa_card_fm801_init)
1502 module_exit(alsa_card_fm801_exit)
1506 /* format is: snd-fm801=enable,index,id,tea575x_tuner */
1508 static int __init alsa_card_fm801_setup(char *str)
1510 static unsigned __initdata nr_dev = 0;
1512 if (nr_dev >= SNDRV_CARDS)
1514 (void)(get_option(&str,&enable[nr_dev]) == 2 &&
1515 get_option(&str,&index[nr_dev]) == 2 &&
1516 get_id(&str,&id[nr_dev]) == 2 &&
1517 get_option(&str,&tea575x_tuner[nr_dev]));
1522 __setup("snd-fm801=", alsa_card_fm801_setup);
1524 #endif /* ifndef MODULE */