(codec_index == CS46XX_SECONDARY_CODEC_INDEX),
return -EINVAL);
+ chip->active_ctrl(chip, 1);
+
if (codec_index == CS46XX_SECONDARY_CODEC_INDEX)
offset = CS46XX_SECONDARY_CODEC_OFFSET;
//snd_cs46xx_peekBA0(chip, BA0_ACCAD);
result = snd_cs46xx_peekBA0(chip, BA0_ACSDA + offset);
end:
+ chip->active_ctrl(chip, -1);
return result;
}
static unsigned short snd_cs46xx_ac97_read(ac97_t * ac97,
unsigned short reg)
{
- cs46xx_t *chip = snd_magic_cast(cs46xx_t, ac97->private_data, return -ENXIO);
+ cs46xx_t *chip = ac97->private_data;
unsigned short val;
- int codec_index = -1;
-
- /* UGGLY: nr_ac97_codecs == 0 primery codec detection is in progress */
- if (ac97 == chip->ac97[CS46XX_PRIMARY_CODEC_INDEX] || chip->nr_ac97_codecs == 0)
- codec_index = CS46XX_PRIMARY_CODEC_INDEX;
- /* UGGLY: nr_ac97_codecs == 1 secondary codec detection is in progress */
- else if (ac97 == chip->ac97[CS46XX_SECONDARY_CODEC_INDEX] || chip->nr_ac97_codecs == 1)
- codec_index = CS46XX_SECONDARY_CODEC_INDEX;
- else
- snd_assert(0, return 0xffff);
- chip->active_ctrl(chip, 1);
+ int codec_index = ac97->num;
+
+ snd_assert(codec_index == CS46XX_PRIMARY_CODEC_INDEX ||
+ codec_index == CS46XX_SECONDARY_CODEC_INDEX,
+ return 0xffff);
+
val = snd_cs46xx_codec_read(chip, reg, codec_index);
- chip->active_ctrl(chip, -1);
/* HACK: voyetra uses EAPD bit in the reverse way.
* we flip the bit to show the mixer status correctly
(codec_index == CS46XX_SECONDARY_CODEC_INDEX),
return);
+ chip->active_ctrl(chip, 1);
+
/*
* 1. Write ACCAD = Command Address Register = 46Ch for AC97 register address
* 2. Write ACCDA = Command Data Register = 470h for data to write to AC97
* ACCTL = 460h, DCV should be reset by now and 460h = 07h
*/
if (!(snd_cs46xx_peekBA0(chip, BA0_ACCTL) & ACCTL_DCV)) {
- return;
+ goto end;
}
}
snd_printk("AC'97 write problem, codec_index = %d, reg = 0x%x, val = 0x%x\n", codec_index, reg, val);
+ end:
+ chip->active_ctrl(chip, -1);
}
static void snd_cs46xx_ac97_write(ac97_t *ac97,
unsigned short reg,
unsigned short val)
{
- cs46xx_t *chip = snd_magic_cast(cs46xx_t, ac97->private_data, return);
- int codec_index = -1;
+ cs46xx_t *chip = ac97->private_data;
+ int codec_index = ac97->num;
- /* UGGLY: nr_ac97_codecs == 0 primery codec detection is in progress */
- if (ac97 == chip->ac97[CS46XX_PRIMARY_CODEC_INDEX] || chip->nr_ac97_codecs == 0)
- codec_index = CS46XX_PRIMARY_CODEC_INDEX;
- /* UGGLY: nr_ac97_codecs == 1 secondary codec detection is in progress */
- else if (ac97 == chip->ac97[CS46XX_SECONDARY_CODEC_INDEX] || chip->nr_ac97_codecs == 1)
- codec_index = CS46XX_SECONDARY_CODEC_INDEX;
- else
- snd_assert(0,return);
+ snd_assert(codec_index == CS46XX_PRIMARY_CODEC_INDEX ||
+ codec_index == CS46XX_SECONDARY_CODEC_INDEX,
+ return);
/* HACK: voyetra uses EAPD bit in the reverse way.
* we flip the bit to show the mixer status correctly
if (reg == AC97_POWERDOWN && chip->amplifier_ctrl == amp_voyetra)
val ^= 0x8000;
- chip->active_ctrl(chip, 1);
snd_cs46xx_codec_write(chip, reg, val, codec_index);
- chip->active_ctrl(chip, -1);
}
* PCM part
*/
+static void snd_cs46xx_pb_trans_copy(snd_pcm_substream_t *substream,
+ snd_pcm_indirect_t *rec, size_t bytes)
+{
+ snd_pcm_runtime_t *runtime = substream->runtime;
+ cs46xx_pcm_t * cpcm = runtime->private_data;
+ memcpy(cpcm->hw_buf.area + rec->hw_data, runtime->dma_area + rec->sw_data, bytes);
+}
+
static int snd_cs46xx_playback_transfer(snd_pcm_substream_t *substream)
{
- /* cs46xx_t *chip = snd_pcm_substream_chip(substream); */
snd_pcm_runtime_t *runtime = substream->runtime;
- cs46xx_pcm_t * cpcm = snd_magic_cast(cs46xx_pcm_t, runtime->private_data, return -ENXIO);
- snd_pcm_uframes_t appl_ptr = runtime->control->appl_ptr;
- snd_pcm_sframes_t diff = appl_ptr - cpcm->appl_ptr;
- int buffer_size = runtime->period_size * CS46XX_FRAGS << cpcm->shift;
-
- if (diff) {
- if (diff < -(snd_pcm_sframes_t) (runtime->boundary / 2))
- diff += runtime->boundary;
- cpcm->sw_ready += diff * (1 << cpcm->shift);
- cpcm->appl_ptr = appl_ptr;
- }
- while (cpcm->hw_ready < buffer_size &&
- cpcm->sw_ready > 0) {
- size_t hw_to_end = buffer_size - cpcm->hw_data;
- size_t sw_to_end = cpcm->sw_bufsize - cpcm->sw_data;
- size_t bytes = buffer_size - cpcm->hw_ready;
- if (cpcm->sw_ready < (int)bytes)
- bytes = cpcm->sw_ready;
- if (hw_to_end < bytes)
- bytes = hw_to_end;
- if (sw_to_end < bytes)
- bytes = sw_to_end;
- memcpy(cpcm->hw_buf.area + cpcm->hw_data,
- runtime->dma_area + cpcm->sw_data,
- bytes);
- cpcm->hw_data += bytes;
- if ((int)cpcm->hw_data == buffer_size)
- cpcm->hw_data = 0;
- cpcm->sw_data += bytes;
- if (cpcm->sw_data == cpcm->sw_bufsize)
- cpcm->sw_data = 0;
- cpcm->hw_ready += bytes;
- cpcm->sw_ready -= bytes;
- }
+ cs46xx_pcm_t * cpcm = runtime->private_data;
+ snd_pcm_indirect_playback_transfer(substream, &cpcm->pcm_rec, snd_cs46xx_pb_trans_copy);
return 0;
}
-static int snd_cs46xx_capture_transfer(snd_pcm_substream_t *substream)
+static void snd_cs46xx_cp_trans_copy(snd_pcm_substream_t *substream,
+ snd_pcm_indirect_t *rec, size_t bytes)
{
cs46xx_t *chip = snd_pcm_substream_chip(substream);
snd_pcm_runtime_t *runtime = substream->runtime;
- snd_pcm_uframes_t appl_ptr = runtime->control->appl_ptr;
- snd_pcm_sframes_t diff = appl_ptr - chip->capt.appl_ptr;
- int buffer_size = runtime->period_size * CS46XX_FRAGS << chip->capt.shift;
-
- if (diff) {
- if (diff < -(snd_pcm_sframes_t) (runtime->boundary / 2))
- diff += runtime->boundary;
- chip->capt.sw_ready -= diff * (1 << chip->capt.shift);
- chip->capt.appl_ptr = appl_ptr;
- }
- while (chip->capt.hw_ready > 0 &&
- chip->capt.sw_ready < (int)chip->capt.sw_bufsize) {
- size_t hw_to_end = buffer_size - chip->capt.hw_data;
- size_t sw_to_end = chip->capt.sw_bufsize - chip->capt.sw_data;
- size_t bytes = chip->capt.sw_bufsize - chip->capt.sw_ready;
- if (chip->capt.hw_ready < (int)bytes)
- bytes = chip->capt.hw_ready;
- if (hw_to_end < bytes)
- bytes = hw_to_end;
- if (sw_to_end < bytes)
- bytes = sw_to_end;
- memcpy(runtime->dma_area + chip->capt.sw_data,
- chip->capt.hw_buf.area + chip->capt.hw_data,
- bytes);
- chip->capt.hw_data += bytes;
- if ((int)chip->capt.hw_data == buffer_size)
- chip->capt.hw_data = 0;
- chip->capt.sw_data += bytes;
- if (chip->capt.sw_data == chip->capt.sw_bufsize)
- chip->capt.sw_data = 0;
- chip->capt.hw_ready -= bytes;
- chip->capt.sw_ready += bytes;
- }
+ memcpy(runtime->dma_area + rec->sw_data,
+ chip->capt.hw_buf.area + rec->hw_data, bytes);
+}
+
+static int snd_cs46xx_capture_transfer(snd_pcm_substream_t *substream)
+{
+ cs46xx_t *chip = snd_pcm_substream_chip(substream);
+ snd_pcm_indirect_capture_transfer(substream, &chip->capt.pcm_rec, snd_cs46xx_cp_trans_copy);
return 0;
}
{
cs46xx_t *chip = snd_pcm_substream_chip(substream);
size_t ptr;
- cs46xx_pcm_t *cpcm = snd_magic_cast(cs46xx_pcm_t, substream->runtime->private_data, return -ENXIO);
+ cs46xx_pcm_t *cpcm = substream->runtime->private_data;
snd_assert (cpcm->pcm_channel,return -ENXIO);
#ifdef CONFIG_SND_CS46XX_NEW_DSP
{
cs46xx_t *chip = snd_pcm_substream_chip(substream);
size_t ptr;
- cs46xx_pcm_t *cpcm = snd_magic_cast(cs46xx_pcm_t, substream->runtime->private_data, return -ENXIO);
- ssize_t bytes;
- int buffer_size = substream->runtime->period_size * CS46XX_FRAGS << cpcm->shift;
+ cs46xx_pcm_t *cpcm = substream->runtime->private_data;
#ifdef CONFIG_SND_CS46XX_NEW_DSP
snd_assert (cpcm->pcm_channel,return -ENXIO);
ptr = snd_cs46xx_peek(chip, BA1_PBA);
#endif
ptr -= cpcm->hw_buf.addr;
-
- bytes = ptr - cpcm->hw_io;
-
- if (bytes < 0)
- bytes += buffer_size;
- cpcm->hw_io = ptr;
- cpcm->hw_ready -= bytes;
- cpcm->sw_io += bytes;
- if (cpcm->sw_io >= cpcm->sw_bufsize)
- cpcm->sw_io -= cpcm->sw_bufsize;
- snd_cs46xx_playback_transfer(substream);
- return cpcm->sw_io >> cpcm->shift;
+ return snd_pcm_indirect_playback_pointer(substream, &cpcm->pcm_rec, ptr);
}
static snd_pcm_uframes_t snd_cs46xx_capture_direct_pointer(snd_pcm_substream_t * substream)
{
cs46xx_t *chip = snd_pcm_substream_chip(substream);
size_t ptr = snd_cs46xx_peek(chip, BA1_CBA) - chip->capt.hw_buf.addr;
- ssize_t bytes = ptr - chip->capt.hw_io;
- int buffer_size = substream->runtime->period_size * CS46XX_FRAGS << chip->capt.shift;
-
- if (bytes < 0)
- bytes += buffer_size;
- chip->capt.hw_io = ptr;
- chip->capt.hw_ready += bytes;
- chip->capt.sw_io += bytes;
- if (chip->capt.sw_io >= chip->capt.sw_bufsize)
- chip->capt.sw_io -= chip->capt.sw_bufsize;
- snd_cs46xx_capture_transfer(substream);
- return chip->capt.sw_io >> chip->capt.shift;
+ return snd_pcm_indirect_capture_pointer(substream, &chip->capt.pcm_rec, ptr);
}
static int snd_cs46xx_playback_trigger(snd_pcm_substream_t * substream,
int result = 0;
#ifdef CONFIG_SND_CS46XX_NEW_DSP
- cs46xx_pcm_t *cpcm = snd_magic_cast(cs46xx_pcm_t, substream->runtime->private_data, return -ENXIO);
-#else
- spin_lock(&chip->reg_lock);
-#endif
-
-#ifdef CONFIG_SND_CS46XX_NEW_DSP
-
+ cs46xx_pcm_t *cpcm = substream->runtime->private_data;
if (! cpcm->pcm_channel) {
return -ENXIO;
}
if (substream->runtime->periods != CS46XX_FRAGS)
snd_cs46xx_playback_transfer(substream);
#else
+ spin_lock(&chip->reg_lock);
if (substream->runtime->periods != CS46XX_FRAGS)
snd_cs46xx_playback_transfer(substream);
{ unsigned int tmp;
tmp &= 0x0000ffff;
snd_cs46xx_poke(chip, BA1_PCTL, chip->play_ctl | tmp);
}
+ spin_unlock(&chip->reg_lock);
#endif
break;
case SNDRV_PCM_TRIGGER_STOP:
if (!cpcm->pcm_channel->unlinked)
cs46xx_dsp_pcm_unlink(chip,cpcm->pcm_channel);
#else
+ spin_lock(&chip->reg_lock);
{ unsigned int tmp;
tmp = snd_cs46xx_peek(chip, BA1_PCTL);
tmp &= 0x0000ffff;
snd_cs46xx_poke(chip, BA1_PCTL, tmp);
}
+ spin_unlock(&chip->reg_lock);
#endif
break;
default:
break;
}
-#ifndef CONFIG_SND_CS46XX_NEW_DSP
- spin_unlock(&chip->reg_lock);
-#endif
-
return result;
}
int sample_rate = params_rate(hw_params);
int period_size = params_period_bytes(hw_params);
#endif
- cpcm = snd_magic_cast(cs46xx_pcm_t, runtime->private_data, return -ENXIO);
+ cpcm = runtime->private_data;
#ifdef CONFIG_SND_CS46XX_NEW_DSP
snd_assert (sample_rate != 0, return -ENXIO);
snd_pcm_runtime_t *runtime = substream->runtime;
cs46xx_pcm_t *cpcm;
- cpcm = snd_magic_cast(cs46xx_pcm_t, runtime->private_data, return -ENXIO);
+ cpcm = runtime->private_data;
/* if play_back open fails, then this function
is called and cpcm can actually be NULL here */
snd_pcm_runtime_t *runtime = substream->runtime;
cs46xx_pcm_t *cpcm;
- cpcm = snd_magic_cast(cs46xx_pcm_t, runtime->private_data, return -ENXIO);
+ cpcm = runtime->private_data;
#ifdef CONFIG_SND_CS46XX_NEW_DSP
snd_assert (cpcm->pcm_channel != NULL, return -ENXIO);
pfie |= 0x00004000;
}
- cpcm->sw_bufsize = snd_pcm_lib_buffer_bytes(substream);
- cpcm->sw_data = cpcm->sw_io = cpcm->sw_ready = 0;
- cpcm->hw_data = cpcm->hw_io = cpcm->hw_ready = 0;
- cpcm->appl_ptr = 0;
+ memset(&cpcm->pcm_rec, 0, sizeof(cpcm->pcm_rec));
+ cpcm->pcm_rec.sw_buffer_size = snd_pcm_lib_buffer_bytes(substream);
+ cpcm->pcm_rec.hw_buffer_size = runtime->period_size * CS46XX_FRAGS << cpcm->shift;
#ifdef CONFIG_SND_CS46XX_NEW_DSP
snd_cs46xx_poke(chip, BA1_CBA, chip->capt.hw_buf.addr);
chip->capt.shift = 2;
- chip->capt.sw_bufsize = snd_pcm_lib_buffer_bytes(substream);
- chip->capt.sw_data = chip->capt.sw_io = chip->capt.sw_ready = 0;
- chip->capt.hw_data = chip->capt.hw_io = chip->capt.hw_ready = 0;
- chip->capt.appl_ptr = 0;
+ memset(&chip->capt.pcm_rec, 0, sizeof(chip->capt.pcm_rec));
+ chip->capt.pcm_rec.sw_buffer_size = snd_pcm_lib_buffer_bytes(substream);
+ chip->capt.pcm_rec.hw_buffer_size = runtime->period_size * CS46XX_FRAGS << 2;
snd_cs46xx_set_capture_sample_rate(chip, runtime->rate);
return 0;
static irqreturn_t snd_cs46xx_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
- cs46xx_t *chip = snd_magic_cast(cs46xx_t, dev_id, return IRQ_NONE);
+ cs46xx_t *chip = dev_id;
u32 status1;
#ifdef CONFIG_SND_CS46XX_NEW_DSP
dsp_spos_instance_t * ins = chip->dsp_spos_instance;
if (ins->pcm_channels[i].active &&
ins->pcm_channels[i].private_data &&
!ins->pcm_channels[i].unlinked) {
- cpcm = snd_magic_cast(cs46xx_pcm_t, ins->pcm_channels[i].private_data, continue);
+ cpcm = ins->pcm_channels[i].private_data;
snd_pcm_period_elapsed(cpcm->substream);
}
}
if (ins->pcm_channels[i].active &&
ins->pcm_channels[i].private_data &&
!ins->pcm_channels[i].unlinked) {
- cpcm = snd_magic_cast(cs46xx_pcm_t, ins->pcm_channels[i].private_data, continue);
+ cpcm = ins->pcm_channels[i].private_data;
snd_pcm_period_elapsed(cpcm->substream);
}
}
c = snd_cs46xx_peekBA0(chip, BA0_MIDRP);
if ((chip->midcr & MIDCR_RIE) == 0)
continue;
+ spin_unlock(&chip->reg_lock);
snd_rawmidi_receive(chip->midi_input, &c, 1);
+ spin_lock(&chip->reg_lock);
}
while ((snd_cs46xx_peekBA0(chip, BA0_MIDSR) & MIDSR_TBF) == 0) {
if ((chip->midcr & MIDCR_TIE) == 0)
static unsigned int period_sizes[] = { 32, 64, 128, 256, 512, 1024, 2048 };
-#define PERIOD_SIZES sizeof(period_sizes) / sizeof(period_sizes[0])
-
static snd_pcm_hw_constraint_list_t hw_constraints_period_sizes = {
- .count = PERIOD_SIZES,
+ .count = ARRAY_SIZE(period_sizes),
.list = period_sizes,
.mask = 0
};
static void snd_cs46xx_pcm_free_substream(snd_pcm_runtime_t *runtime)
{
- cs46xx_pcm_t * cpcm = snd_magic_cast(cs46xx_pcm_t, runtime->private_data, return);
-
- if (cpcm)
- snd_magic_kfree(cpcm);
+ cs46xx_pcm_t * cpcm = runtime->private_data;
+ kfree(cpcm);
}
static int _cs46xx_playback_open_channel (snd_pcm_substream_t * substream,int pcm_channel_id)
cs46xx_pcm_t * cpcm;
snd_pcm_runtime_t *runtime = substream->runtime;
- cpcm = snd_magic_kcalloc(cs46xx_pcm_t, 0, GFP_KERNEL);
+ cpcm = kcalloc(1, sizeof(*cpcm), GFP_KERNEL);
if (cpcm == NULL)
return -ENOMEM;
- if (snd_dma_alloc_pages(&chip->dma_dev, PAGE_SIZE, &cpcm->hw_buf) < 0) {
- snd_magic_kfree(cpcm);
+ if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
+ PAGE_SIZE, &cpcm->hw_buf) < 0) {
+ kfree(cpcm);
return -ENOMEM;
}
{
cs46xx_t *chip = snd_pcm_substream_chip(substream);
- if (snd_dma_alloc_pages(&chip->dma_dev, PAGE_SIZE, &chip->capt.hw_buf) < 0)
+ if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
+ PAGE_SIZE, &chip->capt.hw_buf) < 0)
return -ENOMEM;
chip->capt.substream = substream;
substream->runtime->hw = snd_cs46xx_capture;
snd_pcm_runtime_t *runtime = substream->runtime;
cs46xx_pcm_t * cpcm;
- cpcm = snd_magic_cast(cs46xx_pcm_t, runtime->private_data, return -ENXIO);
+ cpcm = runtime->private_data;
/* when playback_open fails, then cpcm can be NULL */
if (!cpcm) return -ENXIO;
#endif
cpcm->substream = NULL;
- snd_dma_free_pages(&chip->dma_dev, &cpcm->hw_buf);
+ snd_dma_free_pages(&cpcm->hw_buf);
chip->active_ctrl(chip, -1);
return 0;
cs46xx_t *chip = snd_pcm_substream_chip(substream);
chip->capt.substream = NULL;
- snd_dma_free_pages(&chip->dma_dev, &chip->capt.hw_buf);
+ snd_dma_free_pages(&chip->capt.hw_buf);
chip->active_ctrl(chip, -1);
return 0;
static void snd_cs46xx_pcm_free(snd_pcm_t *pcm)
{
- cs46xx_t *chip = snd_magic_cast(cs46xx_t, pcm->private_data, return);
+ cs46xx_t *chip = pcm->private_data;
chip->pcm = NULL;
snd_pcm_lib_preallocate_free_for_all(pcm);
}
#ifdef CONFIG_SND_CS46XX_NEW_DSP
static void snd_cs46xx_pcm_rear_free(snd_pcm_t *pcm)
{
- cs46xx_t *chip = snd_magic_cast(cs46xx_t, pcm->private_data, return);
+ cs46xx_t *chip = pcm->private_data;
chip->pcm_rear = NULL;
snd_pcm_lib_preallocate_free_for_all(pcm);
}
static void snd_cs46xx_pcm_center_lfe_free(snd_pcm_t *pcm)
{
- cs46xx_t *chip = snd_magic_cast(cs46xx_t, pcm->private_data, return);
+ cs46xx_t *chip = pcm->private_data;
chip->pcm_center_lfe = NULL;
snd_pcm_lib_preallocate_free_for_all(pcm);
}
static void snd_cs46xx_pcm_iec958_free(snd_pcm_t *pcm)
{
- cs46xx_t *chip = snd_magic_cast(cs46xx_t, pcm->private_data, return);
+ cs46xx_t *chip = pcm->private_data;
chip->pcm_iec958 = NULL;
snd_pcm_lib_preallocate_free_for_all(pcm);
}
*/
static void snd_cs46xx_mixer_free_ac97_bus(ac97_bus_t *bus)
{
- cs46xx_t *chip = snd_magic_cast(cs46xx_t, bus->private_data, return);
+ cs46xx_t *chip = bus->private_data;
chip->ac97_bus = NULL;
}
static void snd_cs46xx_mixer_free_ac97(ac97_t *ac97)
{
- cs46xx_t *chip = snd_magic_cast(cs46xx_t, ac97->private_data, return);
+ cs46xx_t *chip = ac97->private_data;
snd_assert ((ac97 == chip->ac97[CS46XX_PRIMARY_CODEC_INDEX]) ||
(ac97 == chip->ac97[CS46XX_SECONDARY_CODEC_INDEX]),
{
unsigned long end_time;
int err;
- cs46xx_t * chip = snd_magic_cast(cs46xx_t,ac97->private_data,return /* -ENXIO */);
+ cs46xx_t * chip = ac97->private_data;
/* reset to defaults */
snd_ac97_write(ac97, AC97_RESET, 0);
int __devinit snd_cs46xx_mixer(cs46xx_t *chip)
{
snd_card_t *card = chip->card;
- ac97_bus_t bus;
- ac97_t ac97;
+ ac97_template_t ac97;
snd_ctl_elem_id_t id;
int err;
unsigned int idx;
+ static ac97_bus_ops_t ops = {
+#ifdef CONFIG_SND_CS46XX_NEW_DSP
+ .reset = snd_cs46xx_codec_reset,
+#endif
+ .write = snd_cs46xx_ac97_write,
+ .read = snd_cs46xx_ac97_read,
+ };
/* detect primary codec */
chip->nr_ac97_codecs = 0;
snd_printdd("snd_cs46xx: detecting primary codec\n");
- memset(&bus, 0, sizeof(bus));
- bus.write = snd_cs46xx_ac97_write;
- bus.read = snd_cs46xx_ac97_read;
-#ifdef CONFIG_SND_CS46XX_NEW_DSP
- bus.reset = snd_cs46xx_codec_reset;
-#endif
- bus.private_data = chip;
- bus.private_free = snd_cs46xx_mixer_free_ac97_bus;
- if ((err = snd_ac97_bus(card, &bus, &chip->ac97_bus)) < 0)
+ if ((err = snd_ac97_bus(card, 0, &ops, chip, &chip->ac97_bus)) < 0)
return err;
+ chip->ac97_bus->private_free = snd_cs46xx_mixer_free_ac97_bus;
memset(&ac97, 0, sizeof(ac97));
ac97.private_data = chip;
ac97.private_free = snd_cs46xx_mixer_free_ac97;
- chip->ac97[CS46XX_PRIMARY_CODEC_INDEX] = &ac97;
- snd_cs46xx_ac97_write(&ac97, AC97_MASTER, 0x8000);
+ snd_cs46xx_codec_write(chip, AC97_MASTER, 0x8000,
+ CS46XX_PRIMARY_CODEC_INDEX);
for (idx = 0; idx < 100; ++idx) {
- if (snd_cs46xx_ac97_read(&ac97, AC97_MASTER) == 0x8000)
+ if (snd_cs46xx_codec_read(chip, AC97_MASTER,
+ CS46XX_PRIMARY_CODEC_INDEX) == 0x8000)
goto _ok;
set_current_state(TASK_INTERRUPTIBLE);
schedule_timeout(HZ/100);
}
- chip->ac97[CS46XX_PRIMARY_CODEC_INDEX] = NULL;
return -ENXIO;
_ok:
ac97.private_free = snd_cs46xx_mixer_free_ac97;
ac97.num = CS46XX_SECONDARY_CODEC_INDEX;
- snd_cs46xx_ac97_write(&ac97, AC97_RESET, 0);
+ snd_cs46xx_codec_write(chip, AC97_RESET, 0,
+ CS46XX_SECONDARY_CODEC_INDEX);
udelay(10);
- if (snd_cs46xx_ac97_read(&ac97, AC97_RESET) & 0x8000) {
+ if (snd_cs46xx_codec_read(chip, AC97_RESET,
+ CS46XX_SECONDARY_CODEC_INDEX) & 0x8000) {
snd_printdd("snd_cs46xx: seconadry codec not present\n");
goto _no_sec_codec;
}
- chip->ac97[CS46XX_SECONDARY_CODEC_INDEX] = &ac97;
- snd_cs46xx_ac97_write(&ac97, AC97_MASTER, 0x8000);
+ snd_cs46xx_codec_write(chip, AC97_MASTER, 0x8000,
+ CS46XX_SECONDARY_CODEC_INDEX);
for (idx = 0; idx < 100; ++idx) {
- if (snd_cs46xx_ac97_read(&ac97, AC97_MASTER) == 0x8000) {
+ if (snd_cs46xx_codec_read(chip, AC97_MASTER,
+ CS46XX_SECONDARY_CODEC_INDEX) == 0x8000) {
goto _ok2;
}
set_current_state(TASK_INTERRUPTIBLE);
_no_sec_codec:
snd_printdd("snd_cs46xx: secondary codec did not respond ...\n");
- chip->ac97[CS46XX_SECONDARY_CODEC_INDEX] = NULL;
chip->nr_ac97_codecs = 1;
/* well, one codec only ... */
static int snd_cs46xx_midi_input_open(snd_rawmidi_substream_t * substream)
{
- unsigned long flags;
- cs46xx_t *chip = snd_magic_cast(cs46xx_t, substream->rmidi->private_data, return -ENXIO);
+ cs46xx_t *chip = substream->rmidi->private_data;
chip->active_ctrl(chip, 1);
- spin_lock_irqsave(&chip->reg_lock, flags);
+ spin_lock_irq(&chip->reg_lock);
chip->uartm |= CS46XX_MODE_INPUT;
chip->midcr |= MIDCR_RXE;
chip->midi_input = substream;
} else {
snd_cs46xx_pokeBA0(chip, BA0_MIDCR, chip->midcr);
}
- spin_unlock_irqrestore(&chip->reg_lock, flags);
+ spin_unlock_irq(&chip->reg_lock);
return 0;
}
static int snd_cs46xx_midi_input_close(snd_rawmidi_substream_t * substream)
{
- unsigned long flags;
- cs46xx_t *chip = snd_magic_cast(cs46xx_t, substream->rmidi->private_data, return -ENXIO);
+ cs46xx_t *chip = substream->rmidi->private_data;
- spin_lock_irqsave(&chip->reg_lock, flags);
+ spin_lock_irq(&chip->reg_lock);
chip->midcr &= ~(MIDCR_RXE | MIDCR_RIE);
chip->midi_input = NULL;
if (!(chip->uartm & CS46XX_MODE_OUTPUT)) {
snd_cs46xx_pokeBA0(chip, BA0_MIDCR, chip->midcr);
}
chip->uartm &= ~CS46XX_MODE_INPUT;
- spin_unlock_irqrestore(&chip->reg_lock, flags);
+ spin_unlock_irq(&chip->reg_lock);
chip->active_ctrl(chip, -1);
return 0;
}
static int snd_cs46xx_midi_output_open(snd_rawmidi_substream_t * substream)
{
- unsigned long flags;
- cs46xx_t *chip = snd_magic_cast(cs46xx_t, substream->rmidi->private_data, return -ENXIO);
+ cs46xx_t *chip = substream->rmidi->private_data;
chip->active_ctrl(chip, 1);
- spin_lock_irqsave(&chip->reg_lock, flags);
+ spin_lock_irq(&chip->reg_lock);
chip->uartm |= CS46XX_MODE_OUTPUT;
chip->midcr |= MIDCR_TXE;
chip->midi_output = substream;
} else {
snd_cs46xx_pokeBA0(chip, BA0_MIDCR, chip->midcr);
}
- spin_unlock_irqrestore(&chip->reg_lock, flags);
+ spin_unlock_irq(&chip->reg_lock);
return 0;
}
static int snd_cs46xx_midi_output_close(snd_rawmidi_substream_t * substream)
{
- unsigned long flags;
- cs46xx_t *chip = snd_magic_cast(cs46xx_t, substream->rmidi->private_data, return -ENXIO);
+ cs46xx_t *chip = substream->rmidi->private_data;
- spin_lock_irqsave(&chip->reg_lock, flags);
+ spin_lock_irq(&chip->reg_lock);
chip->midcr &= ~(MIDCR_TXE | MIDCR_TIE);
chip->midi_output = NULL;
if (!(chip->uartm & CS46XX_MODE_INPUT)) {
snd_cs46xx_pokeBA0(chip, BA0_MIDCR, chip->midcr);
}
chip->uartm &= ~CS46XX_MODE_OUTPUT;
- spin_unlock_irqrestore(&chip->reg_lock, flags);
+ spin_unlock_irq(&chip->reg_lock);
chip->active_ctrl(chip, -1);
return 0;
}
static void snd_cs46xx_midi_input_trigger(snd_rawmidi_substream_t * substream, int up)
{
unsigned long flags;
- cs46xx_t *chip = snd_magic_cast(cs46xx_t, substream->rmidi->private_data, return);
+ cs46xx_t *chip = substream->rmidi->private_data;
spin_lock_irqsave(&chip->reg_lock, flags);
if (up) {
static void snd_cs46xx_midi_output_trigger(snd_rawmidi_substream_t * substream, int up)
{
unsigned long flags;
- cs46xx_t *chip = snd_magic_cast(cs46xx_t, substream->rmidi->private_data, return);
+ cs46xx_t *chip = substream->rmidi->private_data;
unsigned char byte;
spin_lock_irqsave(&chip->reg_lock, flags);
cs46xx_gameport_t *gp = (cs46xx_gameport_t *)gameport;
cs46xx_t *chip;
snd_assert(gp, return);
- chip = snd_magic_cast(cs46xx_t, gp->chip, return);
+ chip = gp->chip;
snd_cs46xx_pokeBA0(chip, BA0_JSPT, 0xFF); //outb(gameport->io, 0xFF);
}
cs46xx_gameport_t *gp = (cs46xx_gameport_t *)gameport;
cs46xx_t *chip;
snd_assert(gp, return 0);
- chip = snd_magic_cast(cs46xx_t, gp->chip, return 0);
+ chip = gp->chip;
return snd_cs46xx_peekBA0(chip, BA0_JSPT); //inb(gameport->io);
}
unsigned js1, js2, jst;
snd_assert(gp, return 0);
- chip = snd_magic_cast(cs46xx_t, gp->chip, return 0);
+ chip = gp->chip;
js1 = snd_cs46xx_peekBA0(chip, BA0_JSC1);
js2 = snd_cs46xx_peekBA0(chip, BA0_JSC2);
}
#endif
- snd_magic_kfree(chip);
+ kfree(chip);
return 0;
}
static int snd_cs46xx_dev_free(snd_device_t *device)
{
- cs46xx_t *chip = snd_magic_cast(cs46xx_t, device->device_data, return -ENXIO);
+ cs46xx_t *chip = device->device_data;
return snd_cs46xx_free(chip);
}
#ifdef CONFIG_PM
static int snd_cs46xx_suspend(snd_card_t *card, unsigned int state)
{
- cs46xx_t *chip = snd_magic_cast(cs46xx_t, card->pm_private_data, return -EINVAL);
+ cs46xx_t *chip = card->pm_private_data;
int amp_saved;
snd_pcm_suspend_all(chip->pcm);
static int snd_cs46xx_resume(snd_card_t *card, unsigned int state)
{
- cs46xx_t *chip = snd_magic_cast(cs46xx_t, card->pm_private_data, return -EINVAL);
+ cs46xx_t *chip = card->pm_private_data;
int amp_saved;
pci_enable_device(chip->pci);
if ((err = pci_enable_device(pci)) < 0)
return err;
- chip = snd_magic_kcalloc(cs46xx_t, 0, GFP_KERNEL);
+ chip = kcalloc(1, sizeof(*chip), GFP_KERNEL);
if (chip == NULL)
return -ENOMEM;
spin_lock_init(&chip->reg_lock);
region->base = chip->ba1_addr + BA1_SP_REG;
region->size = CS46XX_BA1_REG_SIZE;
- memset(&chip->dma_dev, 0, sizeof(chip->dma_dev));
- chip->dma_dev.type = SNDRV_DMA_TYPE_DEV;
- chip->dma_dev.dev = snd_dma_pci_data(pci);
-
/* set up amp and clkrun hack */
pci_read_config_word(pci, PCI_SUBSYSTEM_VENDOR_ID, &ss_vendor);
pci_read_config_word(pci, PCI_SUBSYSTEM_ID, &ss_card);
git://git.onelab.eu / linux-2.6.git / blobdiff