From: Eliot Blennerhassett eblennerhassett@audioscience.com
Signed-off-by: Eliot Blennerhassett eblennerhassett@audioscience.com --- pci/asihpi/asihpi.c | 102 ++++++++++++++++++++++++++++----------------------- 1 files changed, 56 insertions(+), 46 deletions(-)
diff --git a/pci/asihpi/asihpi.c b/pci/asihpi/asihpi.c index edcbe39..434342f 100644 --- a/pci/asihpi/asihpi.c +++ b/pci/asihpi/asihpi.c @@ -57,8 +57,25 @@ MODULE_DESCRIPTION("AudioScience ALSA ASI5000 ASI6000 ASI87xx ASI89xx"); */ #define snd_printddd(format, args...) \ __snd_printk(3, __FILE__, __LINE__, format, ##args) + +/* copied from pcm_lib.c, hope later patch will make that version public +and this copy can be removed */ +static void pcm_debug_name(struct snd_pcm_substream *substream, + char *name, size_t len) +{ + snprintf(name, len, "pcmC%dD%d%c:%d", + substream->pcm->card->number, + substream->pcm->device, + substream->stream ? 'c' : 'p', + substream->number); +} +#define DEBUG_NAME(substream, name) char name[16]; pcm_debug_name(substream, name, sizeof(name)) + #else -#define snd_printddd(format, args...) do { } while (0) +#define snd_printddd(format, args...) do { } while (0) +#define pcm_debug_name(s, n, l) do { } while (0) +#define DEBUG_NAME(name, substream) do { } while (0) + #endif
static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* index 0-MAX */ @@ -101,13 +118,6 @@ static int adapter_fs = DEFAULT_SAMPLERATE; #define PERIOD_BYTES_MIN 2048 #define BUFFER_BYTES_MAX (512 * 1024)
-/* convert stream to character */ -#define SCHR(s) ((s == SNDRV_PCM_STREAM_PLAYBACK) ? 'P' : 'C') - -/*#define TIMER_MILLISECONDS 20 -#define FORCE_TIMER_JIFFIES ((TIMER_MILLISECONDS * HZ + 999)/1000) -*/ - #define MAX_CLOCKSOURCES (HPI_SAMPLECLOCK_SOURCE_LAST + 1 + 7)
struct clk_source { @@ -288,19 +298,26 @@ static u16 handle_error(u16 err, int line, char *filename) #define hpi_handle_error(x) handle_error(x, __LINE__, __FILE__)
/***************************** GENERAL PCM ****************/ -static void print_hwparams(struct snd_pcm_hw_params *p) + +static void print_hwparams(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *p) { - snd_printd("HWPARAMS \n"); - snd_printd("samplerate %d \n", params_rate(p)); - snd_printd("Channels %d \n", params_channels(p)); - snd_printd("Format %d \n", params_format(p)); - snd_printd("subformat %d \n", params_subformat(p)); - snd_printd("Buffer bytes %d \n", params_buffer_bytes(p)); - snd_printd("Period bytes %d \n", params_period_bytes(p)); - snd_printd("access %d \n", params_access(p)); - snd_printd("period_size %d \n", params_period_size(p)); - snd_printd("periods %d \n", params_periods(p)); - snd_printd("buffer_size %d \n", params_buffer_size(p)); + DEBUG_NAME(substream, name); + snd_printd("%s HWPARAMS\n", name); + snd_printd(" samplerate %d Hz\n", params_rate(p)); + snd_printd(" channels %d\n", params_channels(p)); + snd_printd(" format %d\n", params_format(p)); + snd_printd(" subformat %d\n", params_subformat(p)); + snd_printd(" buffer %d B\n", params_buffer_bytes(p)); + snd_printd(" period %d B\n", params_period_bytes(p)); + snd_printd(" access %d\n", params_access(p)); + snd_printd(" period_size %d\n", params_period_size(p)); + snd_printd(" periods %d\n", params_periods(p)); + snd_printd(" buffer_size %d\n", params_buffer_size(p)); + snd_printd(" %d B/s\n", params_rate(p) * + params_channels(p) * + snd_pcm_format_width(params_format(p)) / 8); + }
static snd_pcm_format_t hpi_to_alsa_formats[] = { @@ -451,7 +468,7 @@ static int snd_card_asihpi_pcm_hw_params(struct snd_pcm_substream *substream, int width; unsigned int bytes_per_sec;
- print_hwparams(params); + print_hwparams(substream, params); err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params)); if (err < 0) return err; @@ -459,10 +476,6 @@ static int snd_card_asihpi_pcm_hw_params(struct snd_pcm_substream *substream, if (err) return err;
- snd_printdd("format %d, %d chans, %d_hz\n", - format, params_channels(params), - params_rate(params)); - hpi_handle_error(hpi_format_create(&dpcm->format, params_channels(params), format, params_rate(params), 0, 0)); @@ -509,8 +522,6 @@ static int snd_card_asihpi_pcm_hw_params(struct snd_pcm_substream *substream, dpcm->bytes_per_sec = bytes_per_sec; dpcm->buffer_bytes = params_buffer_bytes(params); dpcm->period_bytes = params_period_bytes(params); - snd_printdd("buffer_bytes=%d, period_bytes=%d, bps=%d\n", - dpcm->buffer_bytes, dpcm->period_bytes, bytes_per_sec);
return 0; } @@ -564,9 +575,10 @@ static int snd_card_asihpi_trigger(struct snd_pcm_substream *substream, struct snd_card_asihpi *card = snd_pcm_substream_chip(substream); struct snd_pcm_substream *s; u16 e; + DEBUG_NAME(substream, name); + + snd_printdd("%s trigger\n", name);
- snd_printdd("%c%d trigger\n", - SCHR(substream->stream), substream->number); switch (cmd) { case SNDRV_PCM_TRIGGER_START: snd_pcm_group_for_each_entry(s, substream) { @@ -599,9 +611,7 @@ static int snd_card_asihpi_trigger(struct snd_pcm_substream *substream, }
if (card->support_grouping) { - snd_printdd("\t%c%d group\n", - SCHR(s->stream), - s->number); + snd_printdd("%d group\n", s->number); e = hpi_stream_group_add( dpcm->h_stream, ds->h_stream); @@ -636,9 +646,7 @@ static int snd_card_asihpi_trigger(struct snd_pcm_substream *substream, s->runtime->status->state = SNDRV_PCM_STATE_SETUP;
if (card->support_grouping) { - snd_printdd("\t%c%d group\n", - SCHR(s->stream), - s->number); + snd_printdd("%d group\n", s->number); snd_pcm_trigger_done(s, substream); } else break; @@ -732,9 +740,9 @@ static void snd_card_asihpi_timer_function(unsigned long data) int loops = 0; u16 state; u32 buffer_size, bytes_avail, samples_played, on_card_bytes; + DEBUG_NAME(substream, name);
- snd_printdd("%c%d snd_card_asihpi_timer_function\n", - SCHR(substream->stream), substream->number); + snd_printdd("%s snd_card_asihpi_timer_function\n", name);
/* find minimum newdata and buffer pos in group */ snd_pcm_group_for_each_entry(s, substream) { @@ -786,16 +794,18 @@ static void snd_card_asihpi_timer_function(unsigned long data) newdata); }
- snd_printdd("hw_ptr x%04lX, appl_ptr x%04lX\n", + snd_printdd("hw_ptr 0x%04lX, appl_ptr 0x%04lX\n", (unsigned long)frames_to_bytes(runtime, runtime->status->hw_ptr), (unsigned long)frames_to_bytes(runtime, runtime->control->appl_ptr));
- snd_printdd("%d %c%d S=%d, rw=%04X, dma=x%04X, left=x%04X," - " aux=x%04X space=x%04X\n", - loops, SCHR(s->stream), s->number, - state, ds->pcm_buf_host_rw_ofs, pcm_buf_dma_ofs, (int)bytes_avail, + snd_printdd("%d S=%d, " + "rw=0x%04X, dma=0x%04X, left=0x%04X, " + "aux=0x%04X space=0x%04X\n", + s->number, state, + ds->pcm_buf_host_rw_ofs, pcm_buf_dma_ofs, + (int)bytes_avail, (int)on_card_bytes, buffer_size-bytes_avail); loops++; } @@ -814,7 +824,7 @@ static void snd_card_asihpi_timer_function(unsigned long data)
next_jiffies = max(next_jiffies, 1U); dpcm->timer.expires = jiffies + next_jiffies; - snd_printdd("jif %d buf pos x%04X newdata x%04X xfer x%04X\n", + snd_printdd("jif %d buf pos 0x%04X newdata 0x%04X xfer 0x%04X\n", next_jiffies, pcm_buf_dma_ofs, newdata, xfercount);
snd_pcm_group_for_each_entry(s, substream) { @@ -863,7 +873,7 @@ static void snd_card_asihpi_timer_function(unsigned long data) static int snd_card_asihpi_playback_ioctl(struct snd_pcm_substream *substream, unsigned int cmd, void *arg) { - snd_printdd(KERN_INFO "Playback ioctl %d\n", cmd); + snd_printddd(KERN_INFO "P%d ioctl %d\n", substream->number, cmd); return snd_pcm_lib_ioctl(substream, cmd, arg); }
@@ -873,7 +883,7 @@ static int snd_card_asihpi_playback_prepare(struct snd_pcm_substream * struct snd_pcm_runtime *runtime = substream->runtime; struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
- snd_printdd("playback prepare %d\n", substream->number); + snd_printdd("P%d prepare\n", substream->number);
hpi_handle_error(hpi_outstream_reset(dpcm->h_stream)); dpcm->pcm_buf_host_rw_ofs = 0; @@ -890,7 +900,7 @@ snd_card_asihpi_playback_pointer(struct snd_pcm_substream *substream) snd_pcm_uframes_t ptr;
ptr = bytes_to_frames(runtime, dpcm->pcm_buf_dma_ofs % dpcm->buffer_bytes); - snd_printddd("playback_pointer=x%04lx\n", (unsigned long)ptr); + snd_printddd("P%d pointer = 0x%04lx\n", substream->number, (unsigned long)ptr); return ptr; }