diff options
author | Sasha Khapyorsky <sashak@smlink.com> | 2005-05-30 08:09:56 +0200 |
---|---|---|
committer | Jaroslav Kysela <perex@suse.cz> | 2005-06-22 12:27:27 +0200 |
commit | 5cbff89cbc1087870c32ecb0b7f1965f93ec5401 (patch) | |
tree | 856eb77cee5507fe11407bd79ee398a9fbfff924 /sound | |
parent | 299676b1d792ca643f37ff4f3275694a841739b7 (diff) | |
download | lwn-5cbff89cbc1087870c32ecb0b7f1965f93ec5401.tar.gz lwn-5cbff89cbc1087870c32ecb0b7f1965f93ec5401.zip |
[ALSA] Modem support for ALI5451
ALI5451 driver
This patch adds modem support for ali5451. Since it is same pci device
all is done in ali5451.c.
Signed-off-by: Sasha Khapyorsky <sashak@smlink.com>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
Diffstat (limited to 'sound')
-rw-r--r-- | sound/pci/ali5451/ali5451.c | 281 |
1 files changed, 218 insertions, 63 deletions
diff --git a/sound/pci/ali5451/ali5451.c b/sound/pci/ali5451/ali5451.c index 038f56ad42f1..eb5c36d31a52 100644 --- a/sound/pci/ali5451/ali5451.c +++ b/sound/pci/ali5451/ali5451.c @@ -98,6 +98,8 @@ MODULE_PARM_DESC(spdif, "Support SPDIF I/O"); #define ALI_LEF_CHANNEL 23 #define ALI_SURR_LEFT_CHANNEL 26 #define ALI_SURR_RIGHT_CHANNEL 25 +#define ALI_MODEM_IN_CHANNEL 21 +#define ALI_MODEM_OUT_CHANNEL 20 #define SNDRV_ALI_VOICE_TYPE_PCM 01 #define SNDRV_ALI_VOICE_TYPE_OTH 02 @@ -122,7 +124,15 @@ MODULE_PARM_DESC(spdif, "Support SPDIF I/O"); #define ALI_SCTRL 0x48 #define ALI_SPDIF_OUT_ENABLE 0x20 +#define ALI_SCTRL_LINE_IN2 (1 << 9) +#define ALI_SCTRL_GPIO_IN2 (1 << 13) +#define ALI_SCTRL_LINE_OUT_EN (1 << 20) +#define ALI_SCTRL_GPIO_OUT_EN (1 << 23) +#define ALI_SCTRL_CODEC1_READY (1 << 24) +#define ALI_SCTRL_CODEC2_READY (1 << 25) #define ALI_AC97_GPIO 0x4c +#define ALI_AC97_GPIO_ENABLE 0x8000 +#define ALI_AC97_GPIO_DATA_SHIFT 16 #define ALI_SPDIF_CS 0x70 #define ALI_SPDIF_CTRL 0x74 #define ALI_SPDIF_IN_FUNC_ENABLE 0x02 @@ -143,6 +153,7 @@ MODULE_PARM_DESC(spdif, "Support SPDIF I/O"); #define TARGET_REACHED 0x00008000 #define MIXER_OVERFLOW 0x00000800 #define MIXER_UNDERFLOW 0x00000400 + #define GPIO_IRQ 0x01000000 #define ALI_SBBL_SBCL 0xc0 #define ALI_SBCTRL_SBE2R_SBDD 0xc4 #define ALI_STIMER 0xc8 @@ -162,6 +173,9 @@ MODULE_PARM_DESC(spdif, "Support SPDIF I/O"); #define ALI_REG(codec, x) ((codec)->port + x) +#define MAX_CODECS 2 + + typedef struct snd_stru_ali ali_t; typedef struct snd_ali_stru_voice snd_ali_voice_t; @@ -245,7 +259,7 @@ struct snd_stru_ali { struct pci_dev *pci_m7101; snd_card_t *card; - snd_pcm_t *pcm; + snd_pcm_t *pcm[MAX_CODECS]; alidev_t synth; snd_ali_channel_control_t chregs; @@ -255,8 +269,10 @@ struct snd_stru_ali { unsigned int spurious_irq_count; unsigned int spurious_irq_max_delta; + unsigned int num_of_codecs; + ac97_bus_t *ac97_bus; - ac97_t *ac97; + ac97_t *ac97[MAX_CODECS]; unsigned short ac97_ext_id; unsigned short ac97_ext_status; @@ -489,7 +505,12 @@ static void snd_ali_codec_write(ac97_t *ac97, ali_t *codec = ac97->private_data; snd_ali_printk("codec_write: reg=%xh data=%xh.\n", reg, val); - snd_ali_codec_poke(codec, 0, reg, val); + if(reg == AC97_GPIO_STATUS) { + outl((val << ALI_AC97_GPIO_DATA_SHIFT)|ALI_AC97_GPIO_ENABLE, + ALI_REG(codec, ALI_AC97_GPIO)); + return; + } + snd_ali_codec_poke(codec, ac97->num, reg, val); return ; } @@ -499,7 +520,7 @@ static unsigned short snd_ali_codec_read(ac97_t *ac97, unsigned short reg) ali_t *codec = ac97->private_data; snd_ali_printk("codec_read reg=%xh.\n", reg); - return (snd_ali_codec_peek(codec, 0, reg)); + return (snd_ali_codec_peek(codec, ac97->num, reg)); } /* @@ -1051,7 +1072,7 @@ static irqreturn_t snd_ali_card_interrupt(int irq, } -static snd_ali_voice_t *snd_ali_alloc_voice(ali_t * codec, int type, int rec) +static snd_ali_voice_t *snd_ali_alloc_voice(ali_t * codec, int type, int rec, int channel) { snd_ali_voice_t *pvoice = NULL; unsigned long flags; @@ -1061,7 +1082,8 @@ static snd_ali_voice_t *snd_ali_alloc_voice(ali_t * codec, int type, int rec) spin_lock_irqsave(&codec->voice_alloc, flags); if (type == SNDRV_ALI_VOICE_TYPE_PCM) { - idx = snd_ali_find_free_channel(codec,rec); + idx = channel > 0 ? snd_ali_alloc_pcm_channel(codec, channel) : + snd_ali_find_free_channel(codec,rec); if(idx < 0) { snd_printk("ali_alloc_voice: err.\n"); spin_unlock_irqrestore(&codec->voice_alloc, flags); @@ -1297,7 +1319,7 @@ static int snd_ali_playback_hw_params(snd_pcm_substream_t * substream, if (params_buffer_size(hw_params)/2 != params_period_size(hw_params)) { if (evoice == NULL) { - evoice = snd_ali_alloc_voice(codec, SNDRV_ALI_VOICE_TYPE_PCM, 0); + evoice = snd_ali_alloc_voice(codec, SNDRV_ALI_VOICE_TYPE_PCM, 0, -1); if (evoice == NULL) return -ENOMEM; pvoice->extra = evoice; @@ -1328,13 +1350,13 @@ static int snd_ali_playback_hw_free(snd_pcm_substream_t * substream) return 0; } -static int snd_ali_capture_hw_params(snd_pcm_substream_t * substream, +static int snd_ali_hw_params(snd_pcm_substream_t * substream, snd_pcm_hw_params_t * hw_params) { return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); } -static int snd_ali_capture_hw_free(snd_pcm_substream_t * substream) +static int snd_ali_hw_free(snd_pcm_substream_t * substream) { return snd_pcm_lib_free_pages(substream); } @@ -1428,7 +1450,7 @@ static int snd_ali_playback_prepare(snd_pcm_substream_t * substream) } -static int snd_ali_capture_prepare(snd_pcm_substream_t * substream) +static int snd_ali_prepare(snd_pcm_substream_t * substream) { ali_t *codec = snd_pcm_substream_chip(substream); snd_pcm_runtime_t *runtime = substream->runtime; @@ -1446,11 +1468,13 @@ static int snd_ali_capture_prepare(snd_pcm_substream_t * substream) spin_lock_irqsave(&codec->reg_lock, flags); - snd_ali_printk("capture_prepare...\n"); + snd_ali_printk("ali_prepare...\n"); snd_ali_enable_special_channel(codec,pvoice->number); - Delta = snd_ali_convert_rate(runtime->rate, 1); + Delta = (pvoice->number == ALI_MODEM_IN_CHANNEL || + pvoice->number == ALI_MODEM_OUT_CHANNEL) ? + 0x1000 : snd_ali_convert_rate(runtime->rate, pvoice->mode); // Prepare capture intr channel if (pvoice->number == ALI_SPDIF_IN_CHANNEL) { @@ -1534,7 +1558,7 @@ static snd_pcm_uframes_t snd_ali_playback_pointer(snd_pcm_substream_t *substream } -static snd_pcm_uframes_t snd_ali_capture_pointer(snd_pcm_substream_t *substream) +static snd_pcm_uframes_t snd_ali_pointer(snd_pcm_substream_t *substream) { ali_t *codec = snd_pcm_substream_chip(substream); snd_pcm_runtime_t *runtime = substream->runtime; @@ -1616,7 +1640,8 @@ static void snd_ali_pcm_free_substream(snd_pcm_runtime_t *runtime) } } -static int snd_ali_playback_open(snd_pcm_substream_t * substream) +static int snd_ali_open(snd_pcm_substream_t * substream, int rec, int channel, + snd_pcm_hardware_t *phw) { ali_t *codec = snd_pcm_substream_chip(substream); snd_pcm_runtime_t *runtime = substream->runtime; @@ -1624,7 +1649,7 @@ static int snd_ali_playback_open(snd_pcm_substream_t * substream) unsigned long flags = 0; spin_lock_irqsave(&codec->reg_lock, flags); - pvoice = snd_ali_alloc_voice(codec, SNDRV_ALI_VOICE_TYPE_PCM, 0); + pvoice = snd_ali_alloc_voice(codec, SNDRV_ALI_VOICE_TYPE_PCM, rec, channel); if (pvoice == NULL) { spin_unlock_irqrestore(&codec->reg_lock, flags); return -EAGAIN; @@ -1636,49 +1661,31 @@ static int snd_ali_playback_open(snd_pcm_substream_t * substream) runtime->private_data = pvoice; runtime->private_free = snd_ali_pcm_free_substream; - runtime->hw = snd_ali_playback; + runtime->hw = *phw; snd_pcm_set_sync(substream); snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 64*1024); return 0; } +static int snd_ali_playback_open(snd_pcm_substream_t * substream) +{ + return snd_ali_open(substream, 0, -1, &snd_ali_playback); +} static int snd_ali_capture_open(snd_pcm_substream_t * substream) { - ali_t *codec = snd_pcm_substream_chip(substream); - snd_pcm_runtime_t *runtime = substream->runtime; - snd_ali_voice_t *pvoice; - unsigned long flags; - - spin_lock_irqsave(&codec->reg_lock, flags); - pvoice = snd_ali_alloc_voice(codec, SNDRV_ALI_VOICE_TYPE_PCM, 1); - if (pvoice == NULL) { - spin_unlock_irqrestore(&codec->reg_lock, flags); - return -EAGAIN; - } - pvoice->codec = codec; - spin_unlock_irqrestore(&codec->reg_lock, flags); - - pvoice->substream = substream; - runtime->private_data = pvoice; - runtime->private_free = snd_ali_pcm_free_substream; - runtime->hw = snd_ali_capture; - snd_pcm_set_sync(substream); - snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 64*1024); - return 0; + return snd_ali_open(substream, 1, -1, &snd_ali_capture); } - static int snd_ali_playback_close(snd_pcm_substream_t * substream) { return 0; } -static int snd_ali_capture_close(snd_pcm_substream_t * substream) +static int snd_ali_close(snd_pcm_substream_t * substream) { ali_t *codec = snd_pcm_substream_chip(substream); - snd_pcm_runtime_t *runtime = substream->runtime; - snd_ali_voice_t *pvoice = (snd_ali_voice_t *) runtime->private_data; + snd_ali_voice_t *pvoice = (snd_ali_voice_t *) substream->runtime->private_data; snd_ali_disable_special_channel(codec,pvoice->number); @@ -1698,29 +1705,121 @@ static snd_pcm_ops_t snd_ali_playback_ops = { static snd_pcm_ops_t snd_ali_capture_ops = { .open = snd_ali_capture_open, - .close = snd_ali_capture_close, + .close = snd_ali_close, .ioctl = snd_ali_ioctl, - .hw_params = snd_ali_capture_hw_params, - .hw_free = snd_ali_capture_hw_free, - .prepare = snd_ali_capture_prepare, + .hw_params = snd_ali_hw_params, + .hw_free = snd_ali_hw_free, + .prepare = snd_ali_prepare, + .trigger = snd_ali_trigger, + .pointer = snd_ali_pointer, +}; + +/* + * Modem PCM + */ + +static int snd_ali_modem_hw_params(snd_pcm_substream_t * substream, + snd_pcm_hw_params_t * hw_params) +{ + ali_t *chip = snd_pcm_substream_chip(substream); + unsigned int modem_num = chip->num_of_codecs - 1; + snd_ac97_write(chip->ac97[modem_num], AC97_LINE1_RATE, params_rate(hw_params)); + snd_ac97_write(chip->ac97[modem_num], AC97_LINE1_LEVEL, 0); + return snd_ali_hw_params(substream, hw_params); +} + +static snd_pcm_hardware_t snd_ali_modem = +{ + .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_BLOCK_TRANSFER | + SNDRV_PCM_INFO_MMAP_VALID | + SNDRV_PCM_INFO_RESUME | + SNDRV_PCM_INFO_SYNC_START), + .formats = SNDRV_PCM_FMTBIT_S16_LE, + .rates = SNDRV_PCM_RATE_KNOT|SNDRV_PCM_RATE_8000|SNDRV_PCM_RATE_16000, + .rate_min = 8000, + .rate_max = 16000, + .channels_min = 1, + .channels_max = 1, + .buffer_bytes_max = (256*1024), + .period_bytes_min = 64, + .period_bytes_max = (256*1024), + .periods_min = 1, + .periods_max = 1024, + .fifo_size = 0, +}; + +static int snd_ali_modem_open(snd_pcm_substream_t * substream, int rec, int channel) +{ + static unsigned int rates [] = {8000,9600,12000,16000}; + static snd_pcm_hw_constraint_list_t hw_constraint_rates = { + .count = ARRAY_SIZE(rates), + .list = rates, + .mask = 0, + }; + int err = snd_ali_open(substream, rec, channel, &snd_ali_modem); + if (err) + return err; + return snd_pcm_hw_constraint_list(substream->runtime, 0, + SNDRV_PCM_HW_PARAM_RATE, &hw_constraint_rates); +} + +static int snd_ali_modem_playback_open(snd_pcm_substream_t * substream) +{ + return snd_ali_modem_open(substream, 0, ALI_MODEM_OUT_CHANNEL); +} + +static int snd_ali_modem_capture_open(snd_pcm_substream_t * substream) +{ + return snd_ali_modem_open(substream, 1, ALI_MODEM_IN_CHANNEL); +} + +static snd_pcm_ops_t snd_ali_modem_playback_ops = { + .open = snd_ali_modem_playback_open, + .close = snd_ali_close, + .ioctl = snd_pcm_lib_ioctl, + .hw_params = snd_ali_modem_hw_params, + .hw_free = snd_ali_hw_free, + .prepare = snd_ali_prepare, + .trigger = snd_ali_trigger, + .pointer = snd_ali_pointer, +}; + +static snd_pcm_ops_t snd_ali_modem_capture_ops = { + .open = snd_ali_modem_capture_open, + .close = snd_ali_close, + .ioctl = snd_pcm_lib_ioctl, + .hw_params = snd_ali_modem_hw_params, + .hw_free = snd_ali_hw_free, + .prepare = snd_ali_prepare, .trigger = snd_ali_trigger, - .pointer = snd_ali_capture_pointer, + .pointer = snd_ali_pointer, +}; + + +struct ali_pcm_description { + char *name; + unsigned int playback_num; + unsigned int capture_num; + snd_pcm_ops_t *playback_ops; + snd_pcm_ops_t *capture_ops; }; static void snd_ali_pcm_free(snd_pcm_t *pcm) { ali_t *codec = pcm->private_data; - codec->pcm = NULL; + codec->pcm[pcm->device] = NULL; } -static int __devinit snd_ali_pcm(ali_t * codec, int device, snd_pcm_t ** rpcm) + +static int __devinit snd_ali_pcm(ali_t * codec, int device, struct ali_pcm_description *desc) { snd_pcm_t *pcm; int err; - if (rpcm) *rpcm = NULL; - err = snd_pcm_new(codec->card, "ALI 5451", device, ALI_CHANNELS, 1, &pcm); + err = snd_pcm_new(codec->card, desc->name, device, + desc->playback_num, desc->capture_num, &pcm); if (err < 0) { snd_printk("snd_ali_pcm: err called snd_pcm_new.\n"); return err; @@ -1728,20 +1827,36 @@ static int __devinit snd_ali_pcm(ali_t * codec, int device, snd_pcm_t ** rpcm) pcm->private_data = codec; pcm->private_free = snd_ali_pcm_free; pcm->info_flags = 0; - snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ali_playback_ops); - snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ali_capture_ops); + if (desc->playback_ops) + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, desc->playback_ops); + if (desc->capture_ops) + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, desc->capture_ops); snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(codec->pci), 64*1024, 128*1024); pcm->info_flags = 0; pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX; - strcpy(pcm->name, "ALI 5451"); - codec->pcm = pcm; - if (rpcm) *rpcm = pcm; + strcpy(pcm->name, desc->name); + codec->pcm[0] = pcm; return 0; } +struct ali_pcm_description ali_pcms[] = { + { "ALI 5451", ALI_CHANNELS, 1, &snd_ali_playback_ops, &snd_ali_capture_ops }, + { "ALI 5451 modem", 1, 1, &snd_ali_modem_playback_ops, &snd_ali_modem_capture_ops } +}; + +static int __devinit snd_ali_build_pcms(ali_t *codec) +{ + int i, err; + for(i = 0 ; i < codec->num_of_codecs && i < ARRAY_SIZE(ali_pcms) ; i++) + if((err = snd_ali_pcm(codec, i, &ali_pcms[i])) < 0) + return err; + return 0; +} + + #define ALI5451_SPDIF(xname, xindex, value) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\ .info = snd_ali5451_spdif_info, .get = snd_ali5451_spdif_get, \ @@ -1860,14 +1975,14 @@ static void snd_ali_mixer_free_ac97_bus(ac97_bus_t *bus) static void snd_ali_mixer_free_ac97(ac97_t *ac97) { ali_t *codec = ac97->private_data; - codec->ac97 = NULL; + codec->ac97[ac97->num] = NULL; } static int __devinit snd_ali_mixer(ali_t * codec) { ac97_template_t ac97; unsigned int idx; - int err; + int i, err; static ac97_bus_ops_t ops = { .write = snd_ali_codec_write, .read = snd_ali_codec_read, @@ -1880,10 +1995,16 @@ static int __devinit snd_ali_mixer(ali_t * codec) memset(&ac97, 0, sizeof(ac97)); ac97.private_data = codec; ac97.private_free = snd_ali_mixer_free_ac97; - if ((err = snd_ac97_mixer(codec->ac97_bus, &ac97, &codec->ac97)) < 0) { - snd_printk("ali mixer creating error.\n"); + + for ( i = 0 ; i < codec->num_of_codecs ; i++) { + ac97.num = i; + if ((err = snd_ac97_mixer(codec->ac97_bus, &ac97, &codec->ac97[i])) < 0) { + snd_printk("ali mixer %d creating error.\n", i); + if(i == 0) return err; } + } + if (codec->spdif_support) { for(idx = 0; idx < ARRAY_SIZE(snd_ali5451_mixer_spdif); idx++) { err=snd_ctl_add(codec->card, snd_ctl_new1(&snd_ali5451_mixer_spdif[idx], codec)); @@ -1904,8 +2025,12 @@ static int ali_suspend(snd_card_t *card, pm_message_t state) if (! im) return 0; - snd_pcm_suspend_all(chip->pcm); - snd_ac97_suspend(chip->ac97); + for(i = 0 ; i < chip->num_of_codecs ; i++) { + if (chip->pcm[i]) + snd_pcm_suspend_all(chip->pcm[i]); + if(chip->ac97[i]) + snd_ac97_suspend(chip->ac97[i]); + } spin_lock_irq(&chip->reg_lock); @@ -1969,7 +2094,9 @@ static int ali_resume(snd_card_t *card) spin_unlock_irq(&chip->reg_lock); - snd_ac97_resume(chip->ac97); + for(i = 0 ; i < chip->num_of_codecs ; i++) + if(chip->ac97[i]) + snd_ac97_resume(chip->ac97[i]); return 0; } @@ -2036,11 +2163,37 @@ static int snd_ali_chip_init(ali_t *codec) codec->spdif_mask = 0x00000002; } + codec->num_of_codecs = 1; + + /* secondary codec - modem */ + if (inl(ALI_REG(codec, ALI_SCTRL)) & ALI_SCTRL_CODEC2_READY) { + codec->num_of_codecs++; + outl(inl(ALI_REG(codec, ALI_SCTRL)) | + (ALI_SCTRL_LINE_IN2|ALI_SCTRL_GPIO_IN2|ALI_SCTRL_LINE_OUT_EN), + ALI_REG(codec, ALI_SCTRL)); + } + snd_ali_printk("chip initialize succeed.\n"); return 0; } +/* proc for register dump */ +static void snd_ali_proc_read(snd_info_entry_t *entry, snd_info_buffer_t *buf) +{ + ali_t *codec = entry->private_data; + int i; + for(i = 0 ; i < 256 ; i+= 4) + snd_iprintf(buf, "%02x: %08x\n", i, inl(ALI_REG(codec, i))); +} + +static void __devinit snd_ali_proc_init(ali_t *codec) +{ + snd_info_entry_t *entry; + if(!snd_card_proc_new(codec->card, "ali5451", &entry)) + snd_info_set_text_ops(entry, codec, 1024, snd_ali_proc_read); +} + static int __devinit snd_ali_resources(ali_t *codec) { int err; @@ -2233,11 +2386,13 @@ static int __devinit snd_ali_probe(struct pci_dev *pci, } snd_ali_printk("pcm building ...\n"); - if ((err = snd_ali_pcm(codec, 0, NULL)) < 0) { + if ((err = snd_ali_build_pcms(codec)) < 0) { snd_card_free(card); return err; } + snd_ali_proc_init(codec); + strcpy(card->driver, "ALI5451"); strcpy(card->shortname, "ALI 5451"); |