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-rw-r--r--sound/pci/asihpi/asihpi.c377
-rw-r--r--sound/pci/asihpi/hpi.h16
-rw-r--r--sound/pci/asihpi/hpi6205.c43
-rw-r--r--sound/pci/asihpi/hpi_internal.h20
-rw-r--r--sound/pci/asihpi/hpicmn.c107
-rw-r--r--sound/pci/asihpi/hpicmn.h19
-rw-r--r--sound/pci/asihpi/hpimsginit.c30
-rw-r--r--sound/pci/asihpi/hpimsgx.c15
-rw-r--r--sound/pci/asihpi/hpioctl.c126
-rw-r--r--sound/pci/asihpi/hpios.h8
10 files changed, 515 insertions, 246 deletions
diff --git a/sound/pci/asihpi/asihpi.c b/sound/pci/asihpi/asihpi.c
index 5017176bfaa1..e9273fb2a505 100644
--- a/sound/pci/asihpi/asihpi.c
+++ b/sound/pci/asihpi/asihpi.c
@@ -1,6 +1,6 @@
/*
* Asihpi soundcard
- * Copyright (c) by AudioScience Inc <alsa@audioscience.com>
+ * Copyright (c) by AudioScience Inc <support@audioscience.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -28,7 +28,6 @@
#include "hpioctl.h"
#include "hpicmn.h"
-
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/jiffies.h>
@@ -47,7 +46,7 @@
MODULE_LICENSE("GPL");
MODULE_AUTHOR("AudioScience inc. <support@audioscience.com>");
-MODULE_DESCRIPTION("AudioScience ALSA ASI5000 ASI6000 ASI87xx ASI89xx "
+MODULE_DESCRIPTION("AudioScience ALSA ASI5xxx ASI6xxx ASI87xx ASI89xx "
HPI_VER_STRING);
#if defined CONFIG_SND_DEBUG_VERBOSE
@@ -87,11 +86,11 @@ MODULE_PARM_DESC(enable_hpi_hwdep,
#ifdef KERNEL_ALSA_BUILD
static char *build_info = "Built using headers from kernel source";
module_param(build_info, charp, S_IRUGO);
-MODULE_PARM_DESC(build_info, "built using headers from kernel source");
+MODULE_PARM_DESC(build_info, "Built using headers from kernel source");
#else
static char *build_info = "Built within ALSA source";
module_param(build_info, charp, S_IRUGO);
-MODULE_PARM_DESC(build_info, "built within ALSA source");
+MODULE_PARM_DESC(build_info, "Built within ALSA source");
#endif
/* set to 1 to dump every control from adapter to log */
@@ -110,7 +109,7 @@ static int adapter_fs = DEFAULT_SAMPLERATE;
struct clk_source {
int source;
int index;
- char *name;
+ const char *name;
};
struct clk_cache {
@@ -125,6 +124,16 @@ struct snd_card_asihpi {
struct pci_dev *pci;
struct hpi_adapter *hpi;
+ /* In low latency mode there is only one stream, a pointer to its
+ * private data is stored here on trigger and cleared on stop.
+ * The interrupt handler uses it as a parameter when calling
+ * snd_card_asihpi_timer_function().
+ */
+ struct snd_card_asihpi_pcm *llmode_streampriv;
+ struct tasklet_struct t;
+ void (*pcm_start)(struct snd_pcm_substream *substream);
+ void (*pcm_stop)(struct snd_pcm_substream *substream);
+
u32 h_mixer;
struct clk_cache cc;
@@ -289,21 +298,17 @@ static void print_hwparams(struct snd_pcm_substream *substream,
{
char name[16];
snd_pcm_debug_name(substream, name, sizeof(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_printdd("%s HWPARAMS\n", name);
+ snd_printdd(" samplerate=%dHz channels=%d format=%d subformat=%d\n",
+ params_rate(p), params_channels(p),
+ params_format(p), params_subformat(p));
+ snd_printdd(" buffer=%dB period=%dB period_size=%dB periods=%d\n",
+ params_buffer_bytes(p), params_period_bytes(p),
+ params_period_size(p), params_periods(p));
+ snd_printdd(" buffer_size=%d access=%d data_rate=%dB/s\n",
+ params_buffer_size(p), params_access(p),
+ params_rate(p) * params_channels(p) *
snd_pcm_format_width(params_format(p)) / 8);
-
}
static snd_pcm_format_t hpi_to_alsa_formats[] = {
@@ -375,7 +380,7 @@ static void snd_card_asihpi_pcm_samplerates(struct snd_card_asihpi *asihpi,
HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0,
HPI_CONTROL_SAMPLECLOCK, &h_control);
if (err) {
- snd_printk(KERN_ERR
+ dev_err(&asihpi->pci->dev,
"No local sampleclock, err %d\n", err);
}
@@ -481,7 +486,7 @@ static int snd_card_asihpi_pcm_hw_params(struct snd_pcm_substream *substream,
params_buffer_bytes(params), runtime->dma_addr);
if (err == 0) {
snd_printdd(
- "stream_host_buffer_attach succeeded %u %lu\n",
+ "stream_host_buffer_attach success %u %lu\n",
params_buffer_bytes(params),
(unsigned long)runtime->dma_addr);
} else {
@@ -491,12 +496,7 @@ static int snd_card_asihpi_pcm_hw_params(struct snd_pcm_substream *substream,
}
err = hpi_stream_get_info_ex(dpcm->h_stream, NULL,
- &dpcm->hpi_buffer_attached,
- NULL, NULL, NULL);
-
- snd_printdd("stream_host_buffer_attach status 0x%x\n",
- dpcm->hpi_buffer_attached);
-
+ &dpcm->hpi_buffer_attached, NULL, NULL, NULL);
}
bytes_per_sec = params_rate(params) * params_channels(params);
width = snd_pcm_format_width(params_format(params));
@@ -538,7 +538,7 @@ static void snd_card_asihpi_pcm_timer_start(struct snd_pcm_substream *
int expiry;
expiry = HZ / 200;
- /*? (dpcm->period_bytes * HZ / dpcm->bytes_per_sec); */
+
expiry = max(expiry, 1); /* don't let it be zero! */
dpcm->timer.expires = jiffies + expiry;
dpcm->respawn_timer = 1;
@@ -554,6 +554,48 @@ static void snd_card_asihpi_pcm_timer_stop(struct snd_pcm_substream *substream)
del_timer(&dpcm->timer);
}
+static void snd_card_asihpi_pcm_int_start(struct snd_pcm_substream *substream)
+{
+ struct snd_card_asihpi_pcm *dpcm;
+ struct snd_card_asihpi *card;
+
+ BUG_ON(!substream);
+
+ dpcm = (struct snd_card_asihpi_pcm *)substream->runtime->private_data;
+ card = snd_pcm_substream_chip(substream);
+
+ BUG_ON(in_interrupt());
+ tasklet_disable(&card->t);
+ card->llmode_streampriv = dpcm;
+ tasklet_enable(&card->t);
+
+ hpi_handle_error(hpi_adapter_set_property(card->hpi->adapter->index,
+ HPI_ADAPTER_PROPERTY_IRQ_RATE,
+ card->update_interval_frames, 0));
+}
+
+static void snd_card_asihpi_pcm_int_stop(struct snd_pcm_substream *substream)
+{
+ struct snd_card_asihpi_pcm *dpcm;
+ struct snd_card_asihpi *card;
+
+ BUG_ON(!substream);
+
+ dpcm = (struct snd_card_asihpi_pcm *)substream->runtime->private_data;
+ card = snd_pcm_substream_chip(substream);
+
+ hpi_handle_error(hpi_adapter_set_property(card->hpi->adapter->index,
+ HPI_ADAPTER_PROPERTY_IRQ_RATE, 0, 0));
+
+ if (in_interrupt())
+ card->llmode_streampriv = NULL;
+ else {
+ tasklet_disable(&card->t);
+ card->llmode_streampriv = NULL;
+ tasklet_enable(&card->t);
+ }
+}
+
static int snd_card_asihpi_trigger(struct snd_pcm_substream *substream,
int cmd)
{
@@ -564,10 +606,10 @@ static int snd_card_asihpi_trigger(struct snd_pcm_substream *substream,
char name[16];
snd_pcm_debug_name(substream, name, sizeof(name));
- snd_printdd("%s trigger\n", name);
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
+ snd_printdd("%s trigger start\n", name);
snd_pcm_group_for_each_entry(s, substream) {
struct snd_pcm_runtime *runtime = s->runtime;
struct snd_card_asihpi_pcm *ds = runtime->private_data;
@@ -588,7 +630,7 @@ static int snd_card_asihpi_trigger(struct snd_pcm_substream *substream,
* data??
*/
unsigned int preload = ds->period_bytes * 1;
- snd_printddd("%d preload x%x\n", s->number, preload);
+ snd_printddd("%d preload %d\n", s->number, preload);
hpi_handle_error(hpi_outstream_write_buf(
ds->h_stream,
&runtime->dma_area[0],
@@ -611,16 +653,16 @@ static int snd_card_asihpi_trigger(struct snd_pcm_substream *substream,
} else
break;
}
- snd_printdd("start\n");
/* start the master stream */
- snd_card_asihpi_pcm_timer_start(substream);
+ card->pcm_start(substream);
if ((substream->stream == SNDRV_PCM_STREAM_CAPTURE) ||
!card->can_dma)
hpi_handle_error(hpi_stream_start(dpcm->h_stream));
break;
case SNDRV_PCM_TRIGGER_STOP:
- snd_card_asihpi_pcm_timer_stop(substream);
+ snd_printdd("%s trigger stop\n", name);
+ card->pcm_stop(substream);
snd_pcm_group_for_each_entry(s, substream) {
if (snd_pcm_substream_chip(s) != card)
continue;
@@ -638,7 +680,6 @@ static int snd_card_asihpi_trigger(struct snd_pcm_substream *substream,
} else
break;
}
- snd_printdd("stop\n");
/* _prepare and _hwparams reset the stream */
hpi_handle_error(hpi_stream_stop(dpcm->h_stream));
@@ -651,13 +692,13 @@ static int snd_card_asihpi_trigger(struct snd_pcm_substream *substream,
break;
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
- snd_printdd("pause release\n");
+ snd_printdd("%s trigger pause release\n", name);
+ card->pcm_start(substream);
hpi_handle_error(hpi_stream_start(dpcm->h_stream));
- snd_card_asihpi_pcm_timer_start(substream);
break;
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
- snd_printdd("pause\n");
- snd_card_asihpi_pcm_timer_stop(substream);
+ snd_printdd("%s trigger pause push\n", name);
+ card->pcm_stop(substream);
hpi_handle_error(hpi_stream_stop(dpcm->h_stream));
break;
default:
@@ -729,9 +770,8 @@ static void snd_card_asihpi_timer_function(unsigned long data)
u32 buffer_size, bytes_avail, samples_played, on_card_bytes;
char name[16];
- snd_pcm_debug_name(substream, name, sizeof(name));
- snd_printdd("%s snd_card_asihpi_timer_function\n", name);
+ snd_pcm_debug_name(substream, name, sizeof(name));
/* find minimum newdata and buffer pos in group */
snd_pcm_group_for_each_entry(s, substream) {
@@ -769,10 +809,7 @@ static void snd_card_asihpi_timer_function(unsigned long data)
s->number);
ds->drained_count++;
if (ds->drained_count > 20) {
- unsigned long flags;
- snd_pcm_stream_lock_irqsave(s, flags);
- snd_pcm_stop(s, SNDRV_PCM_STATE_XRUN);
- snd_pcm_stream_unlock_irqrestore(s, flags);
+ snd_pcm_stop_xrun(s);
continue;
}
} else {
@@ -794,19 +831,21 @@ static void snd_card_asihpi_timer_function(unsigned long data)
newdata);
}
- snd_printdd("hw_ptr 0x%04lX, appl_ptr 0x%04lX\n",
+ snd_printddd(
+ "timer1, %s, %d, S=%d, elap=%d, rw=%d, dsp=%d, left=%d, aux=%d, space=%d, hw_ptr=%ld, appl_ptr=%ld\n",
+ name, s->number, state,
+ ds->pcm_buf_elapsed_dma_ofs,
+ ds->pcm_buf_host_rw_ofs,
+ pcm_buf_dma_ofs,
+ (int)bytes_avail,
+
+ (int)on_card_bytes,
+ buffer_size-bytes_avail,
(unsigned long)frames_to_bytes(runtime,
runtime->status->hw_ptr),
(unsigned long)frames_to_bytes(runtime,
- runtime->control->appl_ptr));
-
- 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);
+ runtime->control->appl_ptr)
+ );
loops++;
}
pcm_buf_dma_ofs = min_buf_pos;
@@ -824,16 +863,18 @@ 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 0x%04X newdata 0x%04X xfer 0x%04X\n",
+ snd_printddd("timer2, jif=%d, buf_pos=%d, newdata=%d, xfer=%d\n",
next_jiffies, pcm_buf_dma_ofs, newdata, xfercount);
snd_pcm_group_for_each_entry(s, substream) {
struct snd_card_asihpi_pcm *ds = s->runtime->private_data;
+ runtime = s->runtime;
/* don't link Cap and Play */
if (substream->stream != s->stream)
continue;
+ /* Store dma offset for use by pointer callback */
ds->pcm_buf_dma_ofs = pcm_buf_dma_ofs;
if (xfercount &&
@@ -856,7 +897,7 @@ static void snd_card_asihpi_timer_function(unsigned long data)
}
if (s->stream == SNDRV_PCM_STREAM_PLAYBACK) {
- snd_printddd("P%d write1 0x%04X 0x%04X\n",
+ snd_printddd("write1, P=%d, xfer=%d, buf_ofs=%d\n",
s->number, xfer1, buf_ofs);
hpi_handle_error(
hpi_outstream_write_buf(
@@ -866,7 +907,7 @@ static void snd_card_asihpi_timer_function(unsigned long data)
if (xfer2) {
pd = s->runtime->dma_area;
- snd_printddd("P%d write2 0x%04X 0x%04X\n",
+ snd_printddd("write2, P=%d, xfer=%d, buf_ofs=%d\n",
s->number,
xfercount - xfer1, buf_ofs);
hpi_handle_error(
@@ -876,7 +917,7 @@ static void snd_card_asihpi_timer_function(unsigned long data)
&ds->format));
}
} else {
- snd_printddd("C%d read1 0x%04x\n",
+ snd_printddd("read1, C=%d, xfer=%d\n",
s->number, xfer1);
hpi_handle_error(
hpi_instream_read_buf(
@@ -884,7 +925,7 @@ static void snd_card_asihpi_timer_function(unsigned long data)
pd, xfer1));
if (xfer2) {
pd = s->runtime->dma_area;
- snd_printddd("C%d read2 0x%04x\n",
+ snd_printddd("read2, C=%d, xfer=%d\n",
s->number, xfer2);
hpi_handle_error(
hpi_instream_read_buf(
@@ -892,16 +933,38 @@ static void snd_card_asihpi_timer_function(unsigned long data)
pd, xfer2));
}
}
+ /* ? host_rw_ofs always ahead of elapsed_dma_ofs by preload size? */
ds->pcm_buf_host_rw_ofs += xfercount;
ds->pcm_buf_elapsed_dma_ofs += xfercount;
snd_pcm_period_elapsed(s);
}
}
- if (dpcm->respawn_timer)
+ if (!card->hpi->interrupt_mode && dpcm->respawn_timer)
add_timer(&dpcm->timer);
}
+static void snd_card_asihpi_int_task(unsigned long data)
+{
+ struct hpi_adapter *a = (struct hpi_adapter *)data;
+ struct snd_card_asihpi *asihpi;
+
+ WARN_ON(!a || !a->snd_card || !a->snd_card->private_data);
+ asihpi = (struct snd_card_asihpi *)a->snd_card->private_data;
+ if (asihpi->llmode_streampriv)
+ snd_card_asihpi_timer_function(
+ (unsigned long)asihpi->llmode_streampriv);
+}
+
+static void snd_card_asihpi_isr(struct hpi_adapter *a)
+{
+ struct snd_card_asihpi *asihpi;
+
+ WARN_ON(!a || !a->snd_card || !a->snd_card->private_data);
+ asihpi = (struct snd_card_asihpi *)a->snd_card->private_data;
+ tasklet_schedule(&asihpi->t);
+}
+
/***************************** PLAYBACK OPS ****************/
static int snd_card_asihpi_playback_ioctl(struct snd_pcm_substream *substream,
unsigned int cmd, void *arg)
@@ -937,7 +1000,7 @@ snd_card_asihpi_playback_pointer(struct snd_pcm_substream *substream)
snd_pcm_debug_name(substream, name, sizeof(name));
ptr = bytes_to_frames(runtime, dpcm->pcm_buf_dma_ofs % dpcm->buffer_bytes);
- snd_printddd("%s pointer = 0x%04lx\n", name, (unsigned long)ptr);
+ snd_printddd("%s, pointer=%ld\n", name, (unsigned long)ptr);
return ptr;
}
@@ -1009,13 +1072,22 @@ static int snd_card_asihpi_playback_open(struct snd_pcm_substream *substream)
runtime->private_free = snd_card_asihpi_runtime_free;
memset(&snd_card_asihpi_playback, 0, sizeof(snd_card_asihpi_playback));
- snd_card_asihpi_playback.buffer_bytes_max = BUFFER_BYTES_MAX;
- snd_card_asihpi_playback.period_bytes_min = PERIOD_BYTES_MIN;
- /*?snd_card_asihpi_playback.period_bytes_min =
- card->out_max_chans * 4096; */
- snd_card_asihpi_playback.period_bytes_max = BUFFER_BYTES_MAX / PERIODS_MIN;
- snd_card_asihpi_playback.periods_min = PERIODS_MIN;
- snd_card_asihpi_playback.periods_max = BUFFER_BYTES_MAX / PERIOD_BYTES_MIN;
+ if (!card->hpi->interrupt_mode) {
+ snd_card_asihpi_playback.buffer_bytes_max = BUFFER_BYTES_MAX;
+ snd_card_asihpi_playback.period_bytes_min = PERIOD_BYTES_MIN;
+ snd_card_asihpi_playback.period_bytes_max = BUFFER_BYTES_MAX / PERIODS_MIN;
+ snd_card_asihpi_playback.periods_min = PERIODS_MIN;
+ snd_card_asihpi_playback.periods_max = BUFFER_BYTES_MAX / PERIOD_BYTES_MIN;
+ } else {
+ size_t pbmin = card->update_interval_frames *
+ card->out_max_chans;
+ snd_card_asihpi_playback.buffer_bytes_max = BUFFER_BYTES_MAX;
+ snd_card_asihpi_playback.period_bytes_min = pbmin;
+ snd_card_asihpi_playback.period_bytes_max = BUFFER_BYTES_MAX / PERIODS_MIN;
+ snd_card_asihpi_playback.periods_min = PERIODS_MIN;
+ snd_card_asihpi_playback.periods_max = BUFFER_BYTES_MAX / pbmin;
+ }
+
/* snd_card_asihpi_playback.fifo_size = 0; */
snd_card_asihpi_playback.channels_max = card->out_max_chans;
snd_card_asihpi_playback.channels_min = card->out_min_chans;
@@ -1050,7 +1122,7 @@ static int snd_card_asihpi_playback_open(struct snd_pcm_substream *substream)
card->update_interval_frames);
snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
- card->update_interval_frames * 2, UINT_MAX);
+ card->update_interval_frames, UINT_MAX);
snd_printdd("playback open\n");
@@ -1085,9 +1157,10 @@ snd_card_asihpi_capture_pointer(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
+ char name[16];
+ snd_pcm_debug_name(substream, name, sizeof(name));
- snd_printddd("capture pointer %d=%d\n",
- substream->number, dpcm->pcm_buf_dma_ofs);
+ snd_printddd("%s, pointer=%d\n", name, dpcm->pcm_buf_dma_ofs);
/* NOTE Unlike playback can't use actual samples_played
for the capture position, because those samples aren't yet in
the local buffer available for reading.
@@ -1115,8 +1188,6 @@ static int snd_card_asihpi_capture_prepare(struct snd_pcm_substream *substream)
return 0;
}
-
-
static u64 snd_card_asihpi_capture_formats(struct snd_card_asihpi *asihpi,
u32 h_stream)
{
@@ -1183,11 +1254,21 @@ static int snd_card_asihpi_capture_open(struct snd_pcm_substream *substream)
runtime->private_free = snd_card_asihpi_runtime_free;
memset(&snd_card_asihpi_capture, 0, sizeof(snd_card_asihpi_capture));
- snd_card_asihpi_capture.buffer_bytes_max = BUFFER_BYTES_MAX;
- snd_card_asihpi_capture.period_bytes_min = PERIOD_BYTES_MIN;
- snd_card_asihpi_capture.period_bytes_max = BUFFER_BYTES_MAX / PERIODS_MIN;
- snd_card_asihpi_capture.periods_min = PERIODS_MIN;
- snd_card_asihpi_capture.periods_max = BUFFER_BYTES_MAX / PERIOD_BYTES_MIN;
+ if (!card->hpi->interrupt_mode) {
+ snd_card_asihpi_capture.buffer_bytes_max = BUFFER_BYTES_MAX;
+ snd_card_asihpi_capture.period_bytes_min = PERIOD_BYTES_MIN;
+ snd_card_asihpi_capture.period_bytes_max = BUFFER_BYTES_MAX / PERIODS_MIN;
+ snd_card_asihpi_capture.periods_min = PERIODS_MIN;
+ snd_card_asihpi_capture.periods_max = BUFFER_BYTES_MAX / PERIOD_BYTES_MIN;
+ } else {
+ size_t pbmin = card->update_interval_frames *
+ card->out_max_chans;
+ snd_card_asihpi_capture.buffer_bytes_max = BUFFER_BYTES_MAX;
+ snd_card_asihpi_capture.period_bytes_min = pbmin;
+ snd_card_asihpi_capture.period_bytes_max = BUFFER_BYTES_MAX / PERIODS_MIN;
+ snd_card_asihpi_capture.periods_min = PERIODS_MIN;
+ snd_card_asihpi_capture.periods_max = BUFFER_BYTES_MAX / pbmin;
+ }
/* snd_card_asihpi_capture.fifo_size = 0; */
snd_card_asihpi_capture.channels_max = card->in_max_chans;
snd_card_asihpi_capture.channels_min = card->in_min_chans;
@@ -1212,7 +1293,7 @@ static int snd_card_asihpi_capture_open(struct snd_pcm_substream *substream)
snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
card->update_interval_frames);
snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
- card->update_interval_frames * 2, UINT_MAX);
+ card->update_interval_frames, UINT_MAX);
snd_pcm_set_sync(substream);
@@ -1296,8 +1377,9 @@ static const char * const asihpi_tuner_band_names[] = {
"TV PAL I",
"TV PAL DK",
"TV SECAM",
+ "TV DAB",
};
-
+/* Number of strings must match the enumerations for HPI_TUNER_BAND in hpi.h */
compile_time_assert(
(ARRAY_SIZE(asihpi_tuner_band_names) ==
(HPI_TUNER_BAND_LAST+1)),
@@ -1317,9 +1399,11 @@ static const char * const asihpi_src_names[] = {
"Analog",
"Adapter",
"RTP",
- "Internal"
+ "Internal",
+ "AVB",
+ "BLU-Link"
};
-
+/* Number of strings must match the enumerations for HPI_SOURCENODES in hpi.h */
compile_time_assert(
(ARRAY_SIZE(asihpi_src_names) ==
(HPI_SOURCENODE_LAST_INDEX-HPI_SOURCENODE_NONE+1)),
@@ -1335,8 +1419,11 @@ static const char * const asihpi_dst_names[] = {
"Net",
"Analog",
"RTP",
+ "AVB",
+ "Internal",
+ "BLU-Link"
};
-
+/* Number of strings must match the enumerations for HPI_DESTNODES in hpi.h */
compile_time_assert(
(ARRAY_SIZE(asihpi_dst_names) ==
(HPI_DESTNODE_LAST_INDEX-HPI_DESTNODE_NONE+1)),
@@ -1351,7 +1438,7 @@ static inline int ctl_add(struct snd_card *card, struct snd_kcontrol_new *ctl,
if (err < 0)
return err;
else if (mixer_dump)
- snd_printk(KERN_INFO "added %s(%d)\n", ctl->name, ctl->index);
+ dev_info(&asihpi->pci->dev, "added %s(%d)\n", ctl->name, ctl->index);
return 0;
}
@@ -1625,18 +1712,7 @@ static const char * const asihpi_aesebu_format_names[] = {
static int snd_asihpi_aesebu_format_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 3;
-
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item =
- uinfo->value.enumerated.items - 1;
-
- strcpy(uinfo->value.enumerated.name,
- asihpi_aesebu_format_names[uinfo->value.enumerated.item]);
-
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 3, asihpi_aesebu_format_names);
}
static int snd_asihpi_aesebu_format_get(struct snd_kcontrol *kcontrol,
@@ -1863,22 +1939,7 @@ static int snd_asihpi_tuner_band_info(struct snd_kcontrol *kcontrol,
if (num_bands < 0)
return num_bands;
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = num_bands;
-
- if (num_bands > 0) {
- if (uinfo->value.enumerated.item >=
- uinfo->value.enumerated.items)
- uinfo->value.enumerated.item =
- uinfo->value.enumerated.items - 1;
-
- strcpy(uinfo->value.enumerated.name,
- asihpi_tuner_band_names[
- tuner_bands[uinfo->value.enumerated.item]]);
-
- }
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, num_bands, asihpi_tuner_band_names);
}
static int snd_asihpi_tuner_band_get(struct snd_kcontrol *kcontrol,
@@ -2253,7 +2314,7 @@ static int snd_asihpi_cmode_info(struct snd_kcontrol *kcontrol,
u32 h_control = kcontrol->private_value;
u16 mode;
int i;
- u16 mode_map[6];
+ const char *mapped_names[6];
int valid_modes = 0;
/* HPI channel mode values can be from 1 to 6
@@ -2262,24 +2323,14 @@ static int snd_asihpi_cmode_info(struct snd_kcontrol *kcontrol,
for (i = 0; i < HPI_CHANNEL_MODE_LAST; i++)
if (!hpi_channel_mode_query_mode(
h_control, i, &mode)) {
- mode_map[valid_modes] = mode;
+ mapped_names[valid_modes] = mode_names[mode];
valid_modes++;
}
if (!valid_modes)
return -EINVAL;
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = valid_modes;
-
- if (uinfo->value.enumerated.item >= valid_modes)
- uinfo->value.enumerated.item = valid_modes - 1;
-
- strcpy(uinfo->value.enumerated.name,
- mode_names[mode_map[uinfo->value.enumerated.item]]);
-
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, valid_modes, mapped_names);
}
static int snd_asihpi_cmode_get(struct snd_kcontrol *kcontrol,
@@ -2328,13 +2379,18 @@ static int snd_asihpi_cmode_add(struct snd_card_asihpi *asihpi,
/*------------------------------------------------------------
Sampleclock source controls
------------------------------------------------------------*/
-static char *sampleclock_sources[MAX_CLOCKSOURCES] = {
+static const char const *sampleclock_sources[] = {
"N/A", "Local PLL", "Digital Sync", "Word External", "Word Header",
"SMPTE", "Digital1", "Auto", "Network", "Invalid",
- "Prev Module",
+ "Prev Module", "BLU-Link",
"Digital2", "Digital3", "Digital4", "Digital5",
"Digital6", "Digital7", "Digital8"};
+ /* Number of strings must match expected enumerated values */
+ compile_time_assert(
+ (ARRAY_SIZE(sampleclock_sources) == MAX_CLOCKSOURCES),
+ assert_sampleclock_sources_size);
+
static int snd_asihpi_clksrc_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
@@ -2482,15 +2538,19 @@ static int snd_asihpi_clkrate_get(struct snd_kcontrol *kcontrol,
static int snd_asihpi_sampleclock_add(struct snd_card_asihpi *asihpi,
struct hpi_control *hpi_ctl)
{
- struct snd_card *card = asihpi->card;
+ struct snd_card *card;
struct snd_kcontrol_new snd_control;
- struct clk_cache *clkcache = &asihpi->cc;
+ struct clk_cache *clkcache;
u32 hSC = hpi_ctl->h_control;
int has_aes_in = 0;
int i, j;
u16 source;
+ if (snd_BUG_ON(!asihpi))
+ return -EINVAL;
+ card = asihpi->card;
+ clkcache = &asihpi->cc;
snd_control.private_value = hpi_ctl->h_control;
clkcache->has_local = 0;
@@ -2592,7 +2652,7 @@ static int snd_card_asihpi_mixer_new(struct snd_card_asihpi *asihpi)
if (err) {
if (err == HPI_ERROR_CONTROL_DISABLED) {
if (mixer_dump)
- snd_printk(KERN_INFO
+ dev_info(&asihpi->pci->dev,
"Disabled HPI Control(%d)\n",
idx);
continue;
@@ -2657,9 +2717,8 @@ static int snd_card_asihpi_mixer_new(struct snd_card_asihpi *asihpi)
case HPI_CONTROL_COMPANDER:
default:
if (mixer_dump)
- snd_printk(KERN_INFO
- "Untranslated HPI Control"
- "(%d) %d %d %d %d %d\n",
+ dev_info(&asihpi->pci->dev,
+ "Untranslated HPI Control (%d) %d %d %d %d %d\n",
idx,
hpi_ctl.control_type,
hpi_ctl.src_node_type,
@@ -2674,7 +2733,7 @@ static int snd_card_asihpi_mixer_new(struct snd_card_asihpi *asihpi)
if (HPI_ERROR_INVALID_OBJ_INDEX != err)
hpi_handle_error(err);
- snd_printk(KERN_INFO "%d mixer controls found\n", idx);
+ dev_info(&asihpi->pci->dev, "%d mixer controls found\n", idx);
return 0;
}
@@ -2837,8 +2896,7 @@ static int snd_asihpi_probe(struct pci_dev *pci_dev,
&card);
if (err < 0)
return err;
- snd_printk(KERN_WARNING
- "**** WARNING **** Adapter index %d->ALSA index %d\n",
+ dev_warn(&pci_dev->dev, "Adapter index %d->ALSA index %d\n",
adapter_index, card->number);
}
@@ -2846,9 +2904,7 @@ static int snd_asihpi_probe(struct pci_dev *pci_dev,
asihpi->card = card;
asihpi->pci = pci_dev;
asihpi->hpi = hpi;
-
- snd_printk(KERN_INFO "adapter ID=%4X index=%d\n",
- asihpi->hpi->adapter->type, adapter_index);
+ hpi->snd_card = card;
err = hpi_adapter_get_property(adapter_index,
HPI_ADAPTER_PROPERTY_CAPS1,
@@ -2868,8 +2924,16 @@ static int snd_asihpi_probe(struct pci_dev *pci_dev,
if (err)
asihpi->update_interval_frames = 512;
- if (!asihpi->can_dma)
- asihpi->update_interval_frames *= 2;
+ if (hpi->interrupt_mode) {
+ asihpi->pcm_start = snd_card_asihpi_pcm_int_start;
+ asihpi->pcm_stop = snd_card_asihpi_pcm_int_stop;
+ tasklet_init(&asihpi->t, snd_card_asihpi_int_task,
+ (unsigned long)hpi);
+ hpi->interrupt_callback = snd_card_asihpi_isr;
+ } else {
+ asihpi->pcm_start = snd_card_asihpi_pcm_timer_start;
+ asihpi->pcm_stop = snd_card_asihpi_pcm_timer_stop;
+ }
hpi_handle_error(hpi_instream_open(adapter_index,
0, &h_stream));
@@ -2879,6 +2943,9 @@ static int snd_asihpi_probe(struct pci_dev *pci_dev,
hpi_handle_error(hpi_instream_close(h_stream));
+ if (!asihpi->can_dma)
+ asihpi->update_interval_frames *= 2;
+
err = hpi_adapter_get_property(adapter_index,
HPI_ADAPTER_PROPERTY_CURCHANNELS,
&asihpi->in_max_chans, &asihpi->out_max_chans);
@@ -2896,20 +2963,21 @@ static int snd_asihpi_probe(struct pci_dev *pci_dev,
asihpi->in_min_chans = 1;
}
- snd_printk(KERN_INFO "Has dma:%d, grouping:%d, mrx:%d\n",
+ dev_info(&pci_dev->dev, "Has dma:%d, grouping:%d, mrx:%d, uif:%d\n",
asihpi->can_dma,
asihpi->support_grouping,
- asihpi->support_mrx
+ asihpi->support_mrx,
+ asihpi->update_interval_frames
);
err = snd_card_asihpi_pcm_new(asihpi, 0);
if (err < 0) {
- snd_printk(KERN_ERR "pcm_new failed\n");
+ dev_err(&pci_dev->dev, "pcm_new failed\n");
goto __nodev;
}
err = snd_card_asihpi_mixer_new(asihpi);
if (err < 0) {
- snd_printk(KERN_ERR "mixer_new failed\n");
+ dev_err(&pci_dev->dev, "mixer_new failed\n");
goto __nodev;
}
@@ -2936,13 +3004,12 @@ static int snd_asihpi_probe(struct pci_dev *pci_dev,
err = snd_card_register(card);
if (!err) {
- hpi->snd_card = card;
dev++;
return 0;
}
__nodev:
snd_card_free(card);
- snd_printk(KERN_ERR "snd_asihpi_probe error %d\n", err);
+ dev_err(&pci_dev->dev, "snd_asihpi_probe error %d\n", err);
return err;
}
@@ -2950,6 +3017,16 @@ __nodev:
static void snd_asihpi_remove(struct pci_dev *pci_dev)
{
struct hpi_adapter *hpi = pci_get_drvdata(pci_dev);
+ struct snd_card_asihpi *asihpi = hpi->snd_card->private_data;
+
+ /* Stop interrupts */
+ if (hpi->interrupt_mode) {
+ hpi->interrupt_callback = NULL;
+ hpi_handle_error(hpi_adapter_set_property(hpi->adapter->index,
+ HPI_ADAPTER_PROPERTY_IRQ_RATE, 0, 0));
+ tasklet_kill(&asihpi->t);
+ }
+
snd_card_free(hpi->snd_card);
hpi->snd_card = NULL;
asihpi_adapter_remove(pci_dev);
@@ -2971,10 +3048,6 @@ static struct pci_driver driver = {
.id_table = asihpi_pci_tbl,
.probe = snd_asihpi_probe,
.remove = snd_asihpi_remove,
-#ifdef CONFIG_PM_SLEEP
-/* .suspend = snd_asihpi_suspend,
- .resume = snd_asihpi_resume, */
-#endif
};
static int __init snd_asihpi_init(void)
diff --git a/sound/pci/asihpi/hpi.h b/sound/pci/asihpi/hpi.h
index 20887241a3ae..4466bd2c5272 100644
--- a/sound/pci/asihpi/hpi.h
+++ b/sound/pci/asihpi/hpi.h
@@ -196,8 +196,10 @@ enum HPI_SOURCENODES {
packets of RTP audio samples from other devices. */
HPI_SOURCENODE_RTP_DESTINATION = 112,
HPI_SOURCENODE_INTERNAL = 113, /**< node internal to the device. */
+ HPI_SOURCENODE_AVB = 114, /**< AVB input stream */
+ HPI_SOURCENODE_BLULINK = 115, /**< BLU-link input channel */
/* !!!Update this AND hpidebug.h if you add a new sourcenode type!!! */
- HPI_SOURCENODE_LAST_INDEX = 113 /**< largest ID */
+ HPI_SOURCENODE_LAST_INDEX = 115 /**< largest ID */
/* AX6 max sourcenode types = 15 */
};
@@ -224,8 +226,11 @@ enum HPI_DESTNODES {
/** RTP stream output node - This node is a source for
packets of RTP audio samples that are sent to other devices. */
HPI_DESTNODE_RTP_SOURCE = 208,
+ HPI_DESTNODE_AVB = 209, /**< AVB output stream */
+ HPI_DESTNODE_INTERNAL = 210, /**< node internal to the device. */
+ HPI_DESTNODE_BLULINK = 211, /**< BLU-link output channel. */
/* !!!Update this AND hpidebug.h if you add a new destnode type!!! */
- HPI_DESTNODE_LAST_INDEX = 208 /**< largest ID */
+ HPI_DESTNODE_LAST_INDEX = 211 /**< largest ID */
/* AX6 max destnode types = 15 */
};
@@ -752,7 +757,8 @@ enum HPI_TUNER_BAND {
HPI_TUNER_BAND_TV_PAL_I = 7, /**< PAL-I TV band*/
HPI_TUNER_BAND_TV_PAL_DK = 8, /**< PAL-D/K TV band*/
HPI_TUNER_BAND_TV_SECAM_L = 9, /**< SECAM-L TV band*/
- HPI_TUNER_BAND_LAST = 9 /**< the index of the last tuner band. */
+ HPI_TUNER_BAND_DAB = 10,
+ HPI_TUNER_BAND_LAST = 10 /**< the index of the last tuner band. */
};
/** Tuner mode attributes
@@ -842,8 +848,10 @@ enum HPI_SAMPLECLOCK_SOURCES {
HPI_SAMPLECLOCK_SOURCE_NETWORK = 8,
/** From previous adjacent module (ASI2416 only)*/
HPI_SAMPLECLOCK_SOURCE_PREV_MODULE = 10,
+/** Blu link sample clock*/
+ HPI_SAMPLECLOCK_SOURCE_BLULINK = 11,
/*! Update this if you add a new clock source.*/
- HPI_SAMPLECLOCK_SOURCE_LAST = 10
+ HPI_SAMPLECLOCK_SOURCE_LAST = 11
};
/** Equalizer filter types. Used by HPI_ParametricEq_SetBand()
diff --git a/sound/pci/asihpi/hpi6205.c b/sound/pci/asihpi/hpi6205.c
index 4f2873880b16..8d5abfa4e24b 100644
--- a/sound/pci/asihpi/hpi6205.c
+++ b/sound/pci/asihpi/hpi6205.c
@@ -1,7 +1,7 @@
/******************************************************************************
AudioScience HPI driver
- Copyright (C) 1997-2011 AudioScience Inc. <support@audioscience.com>
+ Copyright (C) 1997-2014 AudioScience Inc. <support@audioscience.com>
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
@@ -163,6 +163,9 @@ static u16 create_adapter_obj(struct hpi_adapter_obj *pao,
static void delete_adapter_obj(struct hpi_adapter_obj *pao);
+static int adapter_irq_query_and_clear(struct hpi_adapter_obj *pao,
+ u32 message);
+
static void outstream_host_buffer_allocate(struct hpi_adapter_obj *pao,
struct hpi_message *phm, struct hpi_response *phr);
@@ -283,7 +286,6 @@ static void adapter_message(struct hpi_adapter_obj *pao,
case HPI_ADAPTER_DELETE:
adapter_delete(pao, phm, phr);
break;
-
default:
hw_message(pao, phm, phr);
break;
@@ -673,6 +675,12 @@ static u16 create_adapter_obj(struct hpi_adapter_obj *pao,
HPI_DEBUG_LOG(INFO, "bootload DSP OK\n");
+ pao->irq_query_and_clear = adapter_irq_query_and_clear;
+ pao->instream_host_buffer_status =
+ phw->p_interface_buffer->instream_host_buffer_status;
+ pao->outstream_host_buffer_status =
+ phw->p_interface_buffer->outstream_host_buffer_status;
+
return hpi_add_adapter(pao);
}
@@ -713,6 +721,21 @@ static void delete_adapter_obj(struct hpi_adapter_obj *pao)
/*****************************************************************************/
/* Adapter functions */
+static int adapter_irq_query_and_clear(struct hpi_adapter_obj *pao,
+ u32 message)
+{
+ struct hpi_hw_obj *phw = pao->priv;
+ u32 hsr = 0;
+
+ hsr = ioread32(phw->prHSR);
+ if (hsr & C6205_HSR_INTSRC) {
+ /* reset the interrupt from the DSP */
+ iowrite32(C6205_HSR_INTSRC, phw->prHSR);
+ return HPI_IRQ_MIXER;
+ }
+
+ return HPI_IRQ_NONE;
+}
/*****************************************************************************/
/* OutStream Host buffer functions */
@@ -1331,17 +1354,21 @@ static u16 adapter_boot_load_dsp(struct hpi_adapter_obj *pao,
if (boot_code_id[1] != 0) {
/* DSP 1 is a C6713 */
/* CLKX0 <- '1' release the C6205 bootmode pulldowns */
- boot_loader_write_mem32(pao, 0, (0x018C0024L), 0x00002202);
+ boot_loader_write_mem32(pao, 0, 0x018C0024, 0x00002202);
hpios_delay_micro_seconds(100);
/* Reset the 6713 #1 - revB */
boot_loader_write_mem32(pao, 0, C6205_BAR0_TIMER1_CTL, 0);
-
- /* dummy read every 4 words for 6205 advisory 1.4.4 */
- boot_loader_read_mem32(pao, 0, 0);
-
+ /* value of bit 3 is unknown after DSP reset, other bits shoudl be 0 */
+ if (0 != (boot_loader_read_mem32(pao, 0,
+ (C6205_BAR0_TIMER1_CTL)) & ~8))
+ return HPI6205_ERROR_6205_REG;
hpios_delay_micro_seconds(100);
+
/* Release C6713 from reset - revB */
boot_loader_write_mem32(pao, 0, C6205_BAR0_TIMER1_CTL, 4);
+ if (4 != (boot_loader_read_mem32(pao, 0,
+ (C6205_BAR0_TIMER1_CTL)) & ~8))
+ return HPI6205_ERROR_6205_REG;
hpios_delay_micro_seconds(100);
}
@@ -2089,7 +2116,7 @@ static u16 message_response_sequence(struct hpi_adapter_obj *pao,
return 0;
}
- /* Assume buffer of type struct bus_master_interface
+ /* Assume buffer of type struct bus_master_interface_62
is allocated "noncacheable" */
if (!wait_dsp_ack(phw, H620_HIF_IDLE, HPI6205_TIMEOUT)) {
diff --git a/sound/pci/asihpi/hpi_internal.h b/sound/pci/asihpi/hpi_internal.h
index bc86cb726d79..48380ce2c81b 100644
--- a/sound/pci/asihpi/hpi_internal.h
+++ b/sound/pci/asihpi/hpi_internal.h
@@ -554,17 +554,21 @@ struct hpi_pci {
struct pci_dev *pci_dev;
};
+/** Adapter specification resource */
+struct hpi_adapter_specification {
+ u32 type;
+ u8 modules[4];
+};
+
struct hpi_resource {
union {
const struct hpi_pci *pci;
const char *net_if;
+ struct hpi_adapter_specification adapter_spec;
+ const void *sw_if;
} r;
-#ifndef HPI64BIT /* keep structure size constant */
- u32 pad_to64;
-#endif
u16 bus_type; /* HPI_BUS_PNPISA, _PCI, _USB etc */
u16 padding;
-
};
/** Format info used inside struct hpi_message
@@ -582,7 +586,7 @@ struct hpi_msg_format {
struct hpi_msg_data {
struct hpi_msg_format format;
u8 *pb_data;
-#ifndef HPI64BIT
+#ifndef CONFIG_64BIT
u32 padding;
#endif
u32 data_size;
@@ -595,7 +599,7 @@ struct hpi_data_legacy32 {
u32 data_size;
};
-#ifdef HPI64BIT
+#ifdef CONFIG_64BIT
/* Compatibility version of struct hpi_data*/
struct hpi_data_compat32 {
struct hpi_msg_format format;
@@ -682,8 +686,8 @@ union hpi_adapterx_msg {
u16 value;
} test_assert;
struct {
- u32 yes;
- } irq_query;
+ u32 message;
+ } irq;
u32 pad[3];
};
diff --git a/sound/pci/asihpi/hpicmn.c b/sound/pci/asihpi/hpicmn.c
index 7ed5c26c3737..c7751243dc42 100644
--- a/sound/pci/asihpi/hpicmn.c
+++ b/sound/pci/asihpi/hpicmn.c
@@ -1,7 +1,7 @@
/******************************************************************************
AudioScience HPI driver
- Copyright (C) 1997-2011 AudioScience Inc. <support@audioscience.com>
+ Copyright (C) 1997-2014 AudioScience Inc. <support@audioscience.com>
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
@@ -206,6 +206,14 @@ static unsigned int control_cache_alloc_check(struct hpi_control_cache *pC)
struct hpi_control_cache_info *info =
(struct hpi_control_cache_info *)
&p_master_cache[byte_count];
+ u16 control_index = info->control_index;
+
+ if (control_index >= pC->control_count) {
+ HPI_DEBUG_LOG(INFO,
+ "adap %d control index %d out of range, cache not ready?\n",
+ pC->adap_idx, control_index);
+ return 0;
+ }
if (!info->size_in32bit_words) {
if (!i) {
@@ -225,10 +233,10 @@ static unsigned int control_cache_alloc_check(struct hpi_control_cache *pC)
}
if (info->control_type) {
- pC->p_info[info->control_index] = info;
+ pC->p_info[control_index] = info;
cached++;
} else { /* dummy cache entry */
- pC->p_info[info->control_index] = NULL;
+ pC->p_info[control_index] = NULL;
}
byte_count += info->size_in32bit_words * 4;
@@ -309,35 +317,18 @@ static const struct pad_ofs_size pad_desc[] = {
/** CheckControlCache checks the cache and fills the struct hpi_response
* accordingly. It returns one if a cache hit occurred, zero otherwise.
*/
-short hpi_check_control_cache(struct hpi_control_cache *p_cache,
+short hpi_check_control_cache_single(struct hpi_control_cache_single *pC,
struct hpi_message *phm, struct hpi_response *phr)
{
- short found = 1;
- struct hpi_control_cache_info *pI;
- struct hpi_control_cache_single *pC;
size_t response_size;
- if (!find_control(phm->obj_index, p_cache, &pI)) {
- HPI_DEBUG_LOG(VERBOSE,
- "HPICMN find_control() failed for adap %d\n",
- phm->adapter_index);
- return 0;
- }
-
- phr->error = 0;
- phr->specific_error = 0;
- phr->version = 0;
+ short found = 1;
/* set the default response size */
response_size =
sizeof(struct hpi_response_header) +
sizeof(struct hpi_control_res);
- /* pC is the default cached control strucure. May be cast to
- something else in the following switch statement.
- */
- pC = (struct hpi_control_cache_single *)pI;
-
- switch (pI->control_type) {
+ switch (pC->u.i.control_type) {
case HPI_CONTROL_METER:
if (phm->u.c.attribute == HPI_METER_PEAK) {
@@ -467,7 +458,7 @@ short hpi_check_control_cache(struct hpi_control_cache *p_cache,
break;
case HPI_CONTROL_PAD:{
struct hpi_control_cache_pad *p_pad;
- p_pad = (struct hpi_control_cache_pad *)pI;
+ p_pad = (struct hpi_control_cache_pad *)pC;
if (!(p_pad->field_valid_flags & (1 <<
HPI_CTL_ATTR_INDEX(phm->u.c.
@@ -531,7 +522,8 @@ short hpi_check_control_cache(struct hpi_control_cache *p_cache,
HPI_DEBUG_LOG(VERBOSE, "%s Adap %d, Ctl %d, Type %d, Attr %d\n",
found ? "Cached" : "Uncached", phm->adapter_index,
- pI->control_index, pI->control_type, phm->u.c.attribute);
+ pC->u.i.control_index, pC->u.i.control_type,
+ phm->u.c.attribute);
if (found) {
phr->size = (u16)response_size;
@@ -543,34 +535,36 @@ short hpi_check_control_cache(struct hpi_control_cache *p_cache,
return found;
}
-/** Updates the cache with Set values.
-
-Only update if no error.
-Volume and Level return the limited values in the response, so use these
-Multiplexer does so use sent values
-*/
-void hpi_cmn_control_cache_sync_to_msg(struct hpi_control_cache *p_cache,
+short hpi_check_control_cache(struct hpi_control_cache *p_cache,
struct hpi_message *phm, struct hpi_response *phr)
{
- struct hpi_control_cache_single *pC;
struct hpi_control_cache_info *pI;
- if (phr->error)
- return;
-
if (!find_control(phm->obj_index, p_cache, &pI)) {
HPI_DEBUG_LOG(VERBOSE,
"HPICMN find_control() failed for adap %d\n",
phm->adapter_index);
- return;
+ return 0;
}
- /* pC is the default cached control strucure.
- May be cast to something else in the following switch statement.
- */
- pC = (struct hpi_control_cache_single *)pI;
+ phr->error = 0;
+ phr->specific_error = 0;
+ phr->version = 0;
+
+ return hpi_check_control_cache_single((struct hpi_control_cache_single
+ *)pI, phm, phr);
+}
+
+/** Updates the cache with Set values.
- switch (pI->control_type) {
+Only update if no error.
+Volume and Level return the limited values in the response, so use these
+Multiplexer does so use sent values
+*/
+void hpi_cmn_control_cache_sync_to_msg_single(struct hpi_control_cache_single
+ *pC, struct hpi_message *phm, struct hpi_response *phr)
+{
+ switch (pC->u.i.control_type) {
case HPI_CONTROL_VOLUME:
if (phm->u.c.attribute == HPI_VOLUME_GAIN) {
pC->u.vol.an_log[0] = phr->u.c.an_log_value[0];
@@ -625,6 +619,30 @@ void hpi_cmn_control_cache_sync_to_msg(struct hpi_control_cache *p_cache,
}
}
+void hpi_cmn_control_cache_sync_to_msg(struct hpi_control_cache *p_cache,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+ struct hpi_control_cache_single *pC;
+ struct hpi_control_cache_info *pI;
+
+ if (phr->error)
+ return;
+
+ if (!find_control(phm->obj_index, p_cache, &pI)) {
+ HPI_DEBUG_LOG(VERBOSE,
+ "HPICMN find_control() failed for adap %d\n",
+ phm->adapter_index);
+ return;
+ }
+
+ /* pC is the default cached control strucure.
+ May be cast to something else in the following switch statement.
+ */
+ pC = (struct hpi_control_cache_single *)pI;
+
+ hpi_cmn_control_cache_sync_to_msg_single(pC, phm, phr);
+}
+
/** Allocate control cache.
\return Cache pointer, or NULL if allocation fails.
@@ -637,12 +655,13 @@ struct hpi_control_cache *hpi_alloc_control_cache(const u32 control_count,
if (!p_cache)
return NULL;
- p_cache->p_info = kcalloc(control_count, sizeof(*p_cache->p_info),
- GFP_KERNEL);
+ p_cache->p_info =
+ kcalloc(control_count, sizeof(*p_cache->p_info), GFP_KERNEL);
if (!p_cache->p_info) {
kfree(p_cache);
return NULL;
}
+
p_cache->cache_size_in_bytes = size_in_bytes;
p_cache->control_count = control_count;
p_cache->p_cache = p_dsp_control_buffer;
diff --git a/sound/pci/asihpi/hpicmn.h b/sound/pci/asihpi/hpicmn.h
index e44121283047..46629c2d101b 100644
--- a/sound/pci/asihpi/hpicmn.h
+++ b/sound/pci/asihpi/hpicmn.h
@@ -1,7 +1,7 @@
/**
AudioScience HPI driver
- Copyright (C) 1997-2011 AudioScience Inc. <support@audioscience.com>
+ Copyright (C) 1997-2014 AudioScience Inc. <support@audioscience.com>
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
@@ -21,7 +21,11 @@
struct hpi_adapter_obj;
/* a function that takes an adapter obj and returns an int */
-typedef int adapter_int_func(struct hpi_adapter_obj *pao);
+typedef int adapter_int_func(struct hpi_adapter_obj *pao, u32 message);
+
+#define HPI_IRQ_NONE (0)
+#define HPI_IRQ_MESSAGE (1)
+#define HPI_IRQ_MIXER (2)
struct hpi_adapter_obj {
struct hpi_pci pci; /* PCI info - bus#,dev#,address etc */
@@ -33,6 +37,9 @@ struct hpi_adapter_obj {
u16 dsp_crashed;
u16 has_control_cache;
void *priv;
+ adapter_int_func *irq_query_and_clear;
+ struct hpi_hostbuffer_status *instream_host_buffer_status;
+ struct hpi_hostbuffer_status *outstream_host_buffer_status;
};
struct hpi_control_cache {
@@ -55,13 +62,21 @@ void hpi_delete_adapter(struct hpi_adapter_obj *pao);
short hpi_check_control_cache(struct hpi_control_cache *pC,
struct hpi_message *phm, struct hpi_response *phr);
+
+short hpi_check_control_cache_single(struct hpi_control_cache_single *pC,
+ struct hpi_message *phm, struct hpi_response *phr);
+
struct hpi_control_cache *hpi_alloc_control_cache(const u32
number_of_controls, const u32 size_in_bytes, u8 *pDSP_control_buffer);
+
void hpi_free_control_cache(struct hpi_control_cache *p_cache);
void hpi_cmn_control_cache_sync_to_msg(struct hpi_control_cache *pC,
struct hpi_message *phm, struct hpi_response *phr);
+void hpi_cmn_control_cache_sync_to_msg_single(struct hpi_control_cache_single
+ *pC, struct hpi_message *phm, struct hpi_response *phr);
+
u16 hpi_validate_response(struct hpi_message *phm, struct hpi_response *phr);
hpi_handler_func HPI_COMMON;
diff --git a/sound/pci/asihpi/hpimsginit.c b/sound/pci/asihpi/hpimsginit.c
index 032d563e3708..7eb617175fde 100644
--- a/sound/pci/asihpi/hpimsginit.c
+++ b/sound/pci/asihpi/hpimsginit.c
@@ -1,7 +1,7 @@
/******************************************************************************
AudioScience HPI driver
- Copyright (C) 1997-2011 AudioScience Inc. <support@audioscience.com>
+ Copyright (C) 1997-2014 AudioScience Inc. <support@audioscience.com>
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
@@ -37,11 +37,15 @@ static u16 gwSSX2_bypass;
static void hpi_init_message(struct hpi_message *phm, u16 object,
u16 function)
{
- memset(phm, 0, sizeof(*phm));
+ u16 size;
+
if ((object > 0) && (object <= HPI_OBJ_MAXINDEX))
- phm->size = msg_size[object];
+ size = msg_size[object];
else
- phm->size = sizeof(*phm);
+ size = sizeof(*phm);
+
+ memset(phm, 0, size);
+ phm->size = size;
if (gwSSX2_bypass)
phm->type = HPI_TYPE_SSX2BYPASS_MESSAGE;
@@ -60,12 +64,16 @@ static void hpi_init_message(struct hpi_message *phm, u16 object,
void hpi_init_response(struct hpi_response *phr, u16 object, u16 function,
u16 error)
{
- memset(phr, 0, sizeof(*phr));
- phr->type = HPI_TYPE_RESPONSE;
+ u16 size;
+
if ((object > 0) && (object <= HPI_OBJ_MAXINDEX))
- phr->size = res_size[object];
+ size = res_size[object];
else
- phr->size = sizeof(*phr);
+ size = sizeof(*phr);
+
+ memset(phr, 0, sizeof(*phr));
+ phr->size = size;
+ phr->type = HPI_TYPE_RESPONSE;
phr->object = object;
phr->function = function;
phr->error = error;
@@ -86,7 +94,7 @@ void hpi_init_message_response(struct hpi_message *phm,
static void hpi_init_messageV1(struct hpi_message_header *phm, u16 size,
u16 object, u16 function)
{
- memset(phm, 0, sizeof(*phm));
+ memset(phm, 0, size);
if ((object > 0) && (object <= HPI_OBJ_MAXINDEX)) {
phm->size = size;
phm->type = HPI_TYPE_REQUEST;
@@ -100,7 +108,9 @@ static void hpi_init_messageV1(struct hpi_message_header *phm, u16 size,
void hpi_init_responseV1(struct hpi_response_header *phr, u16 size,
u16 object, u16 function)
{
- memset(phr, 0, sizeof(*phr));
+ (void)object;
+ (void)function;
+ memset(phr, 0, size);
phr->size = size;
phr->version = 1;
phr->type = HPI_TYPE_RESPONSE;
diff --git a/sound/pci/asihpi/hpimsgx.c b/sound/pci/asihpi/hpimsgx.c
index d4790ddc225c..736f45337fc7 100644
--- a/sound/pci/asihpi/hpimsgx.c
+++ b/sound/pci/asihpi/hpimsgx.c
@@ -1,7 +1,7 @@
/******************************************************************************
AudioScience HPI driver
- Copyright (C) 1997-2011 AudioScience Inc. <support@audioscience.com>
+ Copyright (C) 1997-2014 AudioScience Inc. <support@audioscience.com>
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
@@ -35,6 +35,7 @@ static struct pci_device_id asihpi_pci_tbl[] = {
static struct hpios_spinlock msgx_lock;
static hpi_handler_func *hpi_entry_points[HPI_MAX_ADAPTERS];
+static int logging_enabled = 1;
static hpi_handler_func *hpi_lookup_entry_point_function(const struct hpi_pci
*pci_info)
@@ -312,7 +313,9 @@ static void instream_message(struct hpi_message *phm,
void hpi_send_recv_ex(struct hpi_message *phm, struct hpi_response *phr,
void *h_owner)
{
- HPI_DEBUG_MESSAGE(DEBUG, phm);
+
+ if (logging_enabled)
+ HPI_DEBUG_MESSAGE(DEBUG, phm);
if (phm->type != HPI_TYPE_REQUEST) {
hpi_init_response(phr, phm->object, phm->function,
@@ -352,8 +355,14 @@ void hpi_send_recv_ex(struct hpi_message *phm, struct hpi_response *phr,
hw_entry_point(phm, phr);
break;
}
- HPI_DEBUG_RESPONSE(phr);
+ if (logging_enabled)
+ HPI_DEBUG_RESPONSE(phr);
+
+ if (phr->error >= HPI_ERROR_DSP_COMMUNICATION) {
+ hpi_debug_level_set(HPI_DEBUG_LEVEL_ERROR);
+ logging_enabled = 0;
+ }
}
static void adapter_open(struct hpi_message *phm, struct hpi_response *phr)
diff --git a/sound/pci/asihpi/hpioctl.c b/sound/pci/asihpi/hpioctl.c
index 7f0272032fbb..6aa677e60555 100644
--- a/sound/pci/asihpi/hpioctl.c
+++ b/sound/pci/asihpi/hpioctl.c
@@ -1,7 +1,8 @@
/*******************************************************************************
-
AudioScience HPI driver
- Copyright (C) 1997-2011 AudioScience Inc. <support@audioscience.com>
+ Common Linux HPI ioctl and module probe/remove functions
+
+ Copyright (C) 1997-2014 AudioScience Inc. <support@audioscience.com>
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
@@ -12,11 +13,6 @@
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
-
-Common Linux HPI ioctl and module probe/remove functions
*******************************************************************************/
#define SOURCEFILE_NAME "hpioctl.c"
@@ -29,6 +25,7 @@ Common Linux HPI ioctl and module probe/remove functions
#include "hpicmn.h"
#include <linux/fs.h>
+#include <linux/interrupt.h>
#include <linux/slab.h>
#include <linux/moduleparam.h>
#include <asm/uaccess.h>
@@ -307,10 +304,38 @@ out:
return err;
}
+static int asihpi_irq_count;
+
+static irqreturn_t asihpi_isr(int irq, void *dev_id)
+{
+ struct hpi_adapter *a = dev_id;
+ int handled;
+
+ if (!a->adapter->irq_query_and_clear) {
+ pr_err("asihpi_isr ASI%04X:%d no handler\n", a->adapter->type,
+ a->adapter->index);
+ return IRQ_NONE;
+ }
+
+ handled = a->adapter->irq_query_and_clear(a->adapter, 0);
+
+ if (!handled)
+ return IRQ_NONE;
+
+ asihpi_irq_count++;
+ /* printk(KERN_INFO "asihpi_isr %d ASI%04X:%d irq handled\n",
+ asihpi_irq_count, a->adapter->type, a->adapter->index); */
+
+ if (a->interrupt_callback)
+ a->interrupt_callback(a);
+
+ return IRQ_HANDLED;
+}
+
int asihpi_adapter_probe(struct pci_dev *pci_dev,
const struct pci_device_id *pci_id)
{
- int idx, nm;
+ int idx, nm, low_latency_mode = 0, irq_supported = 0;
int adapter_index;
unsigned int memlen;
struct hpi_message hm;
@@ -388,8 +413,38 @@ int asihpi_adapter_probe(struct pci_dev *pci_dev,
hm.adapter_index = adapter.adapter->index;
hpi_send_recv_ex(&hm, &hr, HOWNER_KERNEL);
- if (hr.error)
+ if (hr.error) {
+ HPI_DEBUG_LOG(ERROR, "HPI_ADAPTER_OPEN failed, aborting\n");
goto err;
+ }
+
+ /* Check if current mode == Low Latency mode */
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
+ HPI_ADAPTER_GET_MODE);
+ hm.adapter_index = adapter.adapter->index;
+ hpi_send_recv_ex(&hm, &hr, HOWNER_KERNEL);
+
+ if (!hr.error
+ && hr.u.ax.mode.adapter_mode == HPI_ADAPTER_MODE_LOW_LATENCY)
+ low_latency_mode = 1;
+ else
+ dev_info(&pci_dev->dev,
+ "Adapter at index %d is not in low latency mode\n",
+ adapter.adapter->index);
+
+ /* Check if IRQs are supported */
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
+ HPI_ADAPTER_GET_PROPERTY);
+ hm.adapter_index = adapter.adapter->index;
+ hm.u.ax.property_set.property = HPI_ADAPTER_PROPERTY_SUPPORTS_IRQ;
+ hpi_send_recv_ex(&hm, &hr, HOWNER_KERNEL);
+ if (hr.error || !hr.u.ax.property_get.parameter1) {
+ dev_info(&pci_dev->dev,
+ "IRQs not supported by adapter at index %d\n",
+ adapter.adapter->index);
+ } else {
+ irq_supported = 1;
+ }
/* WARNING can't init mutex in 'adapter'
* and then copy it to adapters[] ?!?!
@@ -398,6 +453,44 @@ int asihpi_adapter_probe(struct pci_dev *pci_dev,
mutex_init(&adapters[adapter_index].mutex);
pci_set_drvdata(pci_dev, &adapters[adapter_index]);
+ if (low_latency_mode && irq_supported) {
+ if (!adapter.adapter->irq_query_and_clear) {
+ dev_err(&pci_dev->dev,
+ "no IRQ handler for adapter %d, aborting\n",
+ adapter.adapter->index);
+ goto err;
+ }
+
+ /* Disable IRQ generation on DSP side by setting the rate to 0 */
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
+ HPI_ADAPTER_SET_PROPERTY);
+ hm.adapter_index = adapter.adapter->index;
+ hm.u.ax.property_set.property = HPI_ADAPTER_PROPERTY_IRQ_RATE;
+ hm.u.ax.property_set.parameter1 = 0;
+ hm.u.ax.property_set.parameter2 = 0;
+ hpi_send_recv_ex(&hm, &hr, HOWNER_KERNEL);
+ if (hr.error) {
+ HPI_DEBUG_LOG(ERROR,
+ "HPI_ADAPTER_GET_MODE failed, aborting\n");
+ goto err;
+ }
+
+ /* Note: request_irq calls asihpi_isr here */
+ if (request_irq(pci_dev->irq, asihpi_isr, IRQF_SHARED,
+ "asihpi", &adapters[adapter_index])) {
+ dev_err(&pci_dev->dev, "request_irq(%d) failed\n",
+ pci_dev->irq);
+ goto err;
+ }
+
+ adapters[adapter_index].interrupt_mode = 1;
+
+ dev_info(&pci_dev->dev, "using irq %d\n", pci_dev->irq);
+ adapters[adapter_index].irq = pci_dev->irq;
+ } else {
+ dev_info(&pci_dev->dev, "using polled mode\n");
+ }
+
dev_info(&pci_dev->dev, "probe succeeded for ASI%04X HPI index %d\n",
adapter.adapter->type, adapter_index);
@@ -431,6 +524,15 @@ void asihpi_adapter_remove(struct pci_dev *pci_dev)
pa = pci_get_drvdata(pci_dev);
pci = pa->adapter->pci;
+ /* Disable IRQ generation on DSP side */
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
+ HPI_ADAPTER_SET_PROPERTY);
+ hm.adapter_index = pa->adapter->index;
+ hm.u.ax.property_set.property = HPI_ADAPTER_PROPERTY_IRQ_RATE;
+ hm.u.ax.property_set.parameter1 = 0;
+ hm.u.ax.property_set.parameter2 = 0;
+ hpi_send_recv_ex(&hm, &hr, HOWNER_KERNEL);
+
hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
HPI_ADAPTER_DELETE);
hm.adapter_index = pa->adapter->index;
@@ -442,8 +544,10 @@ void asihpi_adapter_remove(struct pci_dev *pci_dev)
iounmap(pci.ap_mem_base[idx]);
}
- if (pa->p_buffer)
- vfree(pa->p_buffer);
+ if (pa->irq)
+ free_irq(pa->irq, pa);
+
+ vfree(pa->p_buffer);
if (1)
dev_info(&pci_dev->dev,
diff --git a/sound/pci/asihpi/hpios.h b/sound/pci/asihpi/hpios.h
index d3fbd0d76c37..4e383601b9cf 100644
--- a/sound/pci/asihpi/hpios.h
+++ b/sound/pci/asihpi/hpios.h
@@ -41,10 +41,6 @@ HPI Operating System Specific macros for Linux Kernel driver
#define HPI_NO_OS_FILE_OPS
-#ifdef CONFIG_64BIT
-#define HPI64BIT
-#endif
-
/** Details of a memory area allocated with pci_alloc_consistent
Need all info for parameters to pci_free_consistent
*/
@@ -155,6 +151,10 @@ struct hpi_adapter {
struct hpi_adapter_obj *adapter;
struct snd_card *snd_card;
+ int irq;
+ int interrupt_mode;
+ void (*interrupt_callback) (struct hpi_adapter *);
+
/* mutex prevents contention for one card
between multiple user programs (via ioctl) */
struct mutex mutex;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 04:36:03 +0100