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authorTakashi Iwai <tiwai@suse.de>2017-05-02 08:24:42 +0200
committerTakashi Iwai <tiwai@suse.de>2017-05-02 08:24:42 +0200
commitd7dc450d5a7162de96edbed6b1792240c2f3a55f (patch)
treed6dc2d26b393dd69881cd4b9498718f65b35abeb /sound
parentd4a2fbcee0c8449ce24d6de168f3d90c5e6d7596 (diff)
parent0997e378be1d888a5d093eeee55f842cdfe55ebe (diff)
Merge branch 'for-next' into for-linus
For 4.12 merge.
Diffstat (limited to 'sound')
-rw-r--r--sound/core/timer.c19
-rw-r--r--sound/drivers/vx/vx_core.c4
-rw-r--r--sound/firewire/Kconfig20
-rw-r--r--sound/firewire/Makefile2
-rw-r--r--sound/firewire/amdtp-stream-trace.h94
-rw-r--r--sound/firewire/amdtp-stream.c158
-rw-r--r--sound/firewire/amdtp-stream.h16
-rw-r--r--sound/firewire/bebob/bebob_command.c30
-rw-r--r--sound/firewire/digi00x/amdtp-dot.c55
-rw-r--r--sound/firewire/digi00x/digi00x-midi.c208
-rw-r--r--sound/firewire/digi00x/digi00x-transaction.c88
-rw-r--r--sound/firewire/digi00x/digi00x.c13
-rw-r--r--sound/firewire/digi00x/digi00x.h7
-rw-r--r--sound/firewire/fcp.c12
-rw-r--r--sound/firewire/fireface/Makefile3
-rw-r--r--sound/firewire/fireface/amdtp-ff.c155
-rw-r--r--sound/firewire/fireface/ff-hwdep.c191
-rw-r--r--sound/firewire/fireface/ff-midi.c131
-rw-r--r--sound/firewire/fireface/ff-pcm.c409
-rw-r--r--sound/firewire/fireface/ff-proc.c63
-rw-r--r--sound/firewire/fireface/ff-protocol-ff400.c371
-rw-r--r--sound/firewire/fireface/ff-stream.c282
-rw-r--r--sound/firewire/fireface/ff-transaction.c295
-rw-r--r--sound/firewire/fireface/ff.c209
-rw-r--r--sound/firewire/fireface/ff.h146
-rw-r--r--sound/firewire/lib.c141
-rw-r--r--sound/firewire/lib.h54
-rw-r--r--sound/firewire/motu/Makefile6
-rw-r--r--sound/firewire/motu/amdtp-motu-trace.h123
-rw-r--r--sound/firewire/motu/amdtp-motu.c427
-rw-r--r--sound/firewire/motu/motu-hwdep.c198
-rw-r--r--sound/firewire/motu/motu-midi.c169
-rw-r--r--sound/firewire/motu/motu-pcm.c398
-rw-r--r--sound/firewire/motu/motu-proc.c118
-rw-r--r--sound/firewire/motu/motu-protocol-v2.c237
-rw-r--r--sound/firewire/motu/motu-protocol-v3.c311
-rw-r--r--sound/firewire/motu/motu-stream.c381
-rw-r--r--sound/firewire/motu/motu-transaction.c137
-rw-r--r--sound/firewire/motu/motu.c264
-rw-r--r--sound/firewire/motu/motu.h161
-rw-r--r--sound/firewire/oxfw/oxfw-command.c12
-rw-r--r--sound/firewire/tascam/tascam-midi.c13
-rw-r--r--sound/firewire/tascam/tascam-transaction.c142
-rw-r--r--sound/firewire/tascam/tascam.h39
-rw-r--r--sound/hda/ext/hdac_ext_controller.c6
-rw-r--r--sound/hda/hdac_controller.c2
-rw-r--r--sound/hda/hdac_stream.c4
-rw-r--r--sound/isa/es1688/es1688_lib.c2
-rw-r--r--sound/pci/ali5451/ali5451.c2
-rw-r--r--sound/pci/au88x0/au88x0_a3d.c2
-rw-r--r--sound/pci/au88x0/au88x0_core.c3
-rw-r--r--sound/pci/au88x0/au88x0_eq.c6
-rw-r--r--sound/pci/au88x0/au88x0_pcm.c2
-rw-r--r--sound/pci/aw2/aw2-alsa.c2
-rw-r--r--sound/pci/bt87x.c6
-rw-r--r--sound/pci/ca0106/ca0106_mixer.c4
-rw-r--r--sound/pci/cmipci.c6
-rw-r--r--sound/pci/cs4281.c4
-rw-r--r--sound/pci/echoaudio/echoaudio.c26
-rw-r--r--sound/pci/emu10k1/emu10k1x.c6
-rw-r--r--sound/pci/emu10k1/emumixer.c30
-rw-r--r--sound/pci/emu10k1/emupcm.c2
-rw-r--r--sound/pci/ens1370.c4
-rw-r--r--sound/pci/hda/hda_auto_parser.c1
-rw-r--r--sound/pci/hda/hda_codec.c4
-rw-r--r--sound/pci/hda/hda_codec.h1
-rw-r--r--sound/pci/hda/hda_generic.c9
-rw-r--r--sound/pci/hda/hda_generic.h1
-rw-r--r--sound/pci/hda/hda_intel.c139
-rw-r--r--sound/pci/hda/patch_ca0132.c10
-rw-r--r--sound/pci/hda/patch_conexant.c81
-rw-r--r--sound/pci/hda/patch_hdmi.c29
-rw-r--r--sound/pci/hda/patch_realtek.c221
-rw-r--r--sound/pci/ice1712/delta.c2
-rw-r--r--sound/pci/ice1712/ews.c4
-rw-r--r--sound/pci/ice1712/ice1712.c30
-rw-r--r--sound/pci/ice1712/ice1724.c20
-rw-r--r--sound/pci/lola/lola_mixer.c2
-rw-r--r--sound/pci/lx6464es/lx6464es.c2
-rw-r--r--sound/pci/mixart/mixart_mixer.c6
-rw-r--r--sound/pci/oxygen/oxygen.c6
-rw-r--r--sound/pci/pcxhr/pcxhr_mix22.c6
-rw-r--r--sound/pci/pcxhr/pcxhr_mixer.c22
-rw-r--r--sound/pci/trident/trident_main.c22
-rw-r--r--sound/pci/via82xx.c6
-rw-r--r--sound/pci/vx222/vx222_ops.c4
-rw-r--r--sound/pci/ymfpci/ymfpci_main.c14
-rw-r--r--sound/soc/intel/skylake/skl.h21
-rw-r--r--sound/synth/emux/emux_oss.c4
-rw-r--r--sound/usb/card.c6
-rw-r--r--sound/usb/line6/pcm.c2
-rw-r--r--sound/usb/line6/pod.c2
-rw-r--r--sound/usb/line6/toneport.c4
-rw-r--r--sound/usb/midi.c2
-rw-r--r--sound/usb/mixer.c6
-rw-r--r--sound/usb/mixer_scarlett.c12
-rw-r--r--sound/usb/usx2y/us122l.c2
-rw-r--r--sound/usb/usx2y/usX2Yhwdep.c2
-rw-r--r--sound/usb/usx2y/usx2yhwdeppcm.c2
99 files changed, 6418 insertions, 720 deletions
diff --git a/sound/core/timer.c b/sound/core/timer.c
index 6d4fbc439246..2f836ca09860 100644
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -1277,6 +1277,7 @@ static void snd_timer_user_tinterrupt(struct snd_timer_instance *timeri,
struct timespec tstamp;
int prev, append = 0;
+ memset(&r1, 0, sizeof(r1));
memset(&tstamp, 0, sizeof(tstamp));
spin_lock(&tu->qlock);
if ((tu->filter & ((1 << SNDRV_TIMER_EVENT_RESOLUTION) |
@@ -1292,7 +1293,6 @@ static void snd_timer_user_tinterrupt(struct snd_timer_instance *timeri,
}
if ((tu->filter & (1 << SNDRV_TIMER_EVENT_RESOLUTION)) &&
tu->last_resolution != resolution) {
- memset(&r1, 0, sizeof(r1));
r1.event = SNDRV_TIMER_EVENT_RESOLUTION;
r1.tstamp = tstamp;
r1.val = resolution;
@@ -1430,18 +1430,13 @@ static int snd_timer_user_next_device(struct snd_timer_id __user *_tid)
if (id.card < 0) {
id.card = 0;
} else {
- if (id.card < 0) {
- id.card = 0;
+ if (id.device < 0) {
+ id.device = 0;
} else {
- if (id.device < 0) {
- id.device = 0;
- } else {
- if (id.subdevice < 0) {
- id.subdevice = 0;
- } else {
- id.subdevice++;
- }
- }
+ if (id.subdevice < 0)
+ id.subdevice = 0;
+ else
+ id.subdevice++;
}
}
list_for_each(p, &snd_timer_list) {
diff --git a/sound/drivers/vx/vx_core.c b/sound/drivers/vx/vx_core.c
index 289f041706cd..f684fffd1397 100644
--- a/sound/drivers/vx/vx_core.c
+++ b/sound/drivers/vx/vx_core.c
@@ -795,10 +795,8 @@ struct vx_core *snd_vx_create(struct snd_card *card, struct snd_vx_hardware *hw,
return NULL;
chip = kzalloc(sizeof(*chip) + extra_size, GFP_KERNEL);
- if (! chip) {
- snd_printk(KERN_ERR "vx_core: no memory\n");
+ if (! chip)
return NULL;
- }
mutex_init(&chip->lock);
chip->irq = -1;
chip->hw = hw;
diff --git a/sound/firewire/Kconfig b/sound/firewire/Kconfig
index 9f00696c4e4a..529d9f405fa9 100644
--- a/sound/firewire/Kconfig
+++ b/sound/firewire/Kconfig
@@ -140,4 +140,24 @@ config SND_FIREWIRE_TASCAM
To compile this driver as a module, choose M here: the module
will be called snd-firewire-tascam.
+config SND_FIREWIRE_MOTU
+ tristate "Mark of the unicorn FireWire series support"
+ select SND_FIREWIRE_LIB
+ select SND_HWDEP
+ help
+ Say Y here to enable support for FireWire devices which MOTU produced:
+ * 828mk2
+ * 828mk3
+
+ To compile this driver as a module, choose M here: the module
+ will be called snd-firewire-motu.
+
+config SND_FIREFACE
+ tristate "RME Fireface series support"
+ select SND_FIREWIRE_LIB
+ select SND_HWDEP
+ help
+ Say Y here to include support for RME fireface series.
+ * Fireface 400
+
endif # SND_FIREWIRE
diff --git a/sound/firewire/Makefile b/sound/firewire/Makefile
index 0ee1fb115d88..1b98fa3fa3d4 100644
--- a/sound/firewire/Makefile
+++ b/sound/firewire/Makefile
@@ -13,3 +13,5 @@ obj-$(CONFIG_SND_FIREWORKS) += fireworks/
obj-$(CONFIG_SND_BEBOB) += bebob/
obj-$(CONFIG_SND_FIREWIRE_DIGI00X) += digi00x/
obj-$(CONFIG_SND_FIREWIRE_TASCAM) += tascam/
+obj-$(CONFIG_SND_FIREWIRE_MOTU) += motu/
+obj-$(CONFIG_SND_FIREFACE) += fireface/
diff --git a/sound/firewire/amdtp-stream-trace.h b/sound/firewire/amdtp-stream-trace.h
index 9c04faf206b2..ea0d486652c8 100644
--- a/sound/firewire/amdtp-stream-trace.h
+++ b/sound/firewire/amdtp-stream-trace.h
@@ -14,8 +14,8 @@
#include <linux/tracepoint.h>
TRACE_EVENT(in_packet,
- TP_PROTO(const struct amdtp_stream *s, u32 cycles, u32 cip_header[2], unsigned int payload_quadlets, unsigned int index),
- TP_ARGS(s, cycles, cip_header, payload_quadlets, index),
+ TP_PROTO(const struct amdtp_stream *s, u32 cycles, u32 cip_header[2], unsigned int payload_length, unsigned int index),
+ TP_ARGS(s, cycles, cip_header, payload_length, index),
TP_STRUCT__entry(
__field(unsigned int, second)
__field(unsigned int, cycle)
@@ -37,7 +37,7 @@ TRACE_EVENT(in_packet,
__entry->dest = fw_parent_device(s->unit)->card->node_id;
__entry->cip_header0 = cip_header[0];
__entry->cip_header1 = cip_header[1];
- __entry->payload_quadlets = payload_quadlets;
+ __entry->payload_quadlets = payload_length / 4;
__entry->packet_index = s->packet_index;
__entry->irq = !!in_interrupt();
__entry->index = index;
@@ -101,6 +101,94 @@ TRACE_EVENT(out_packet,
__entry->index)
);
+TRACE_EVENT(in_packet_without_header,
+ TP_PROTO(const struct amdtp_stream *s, u32 cycles, unsigned int payload_quadlets, unsigned int data_blocks, unsigned int index),
+ TP_ARGS(s, cycles, payload_quadlets, data_blocks, index),
+ TP_STRUCT__entry(
+ __field(unsigned int, second)
+ __field(unsigned int, cycle)
+ __field(int, channel)
+ __field(int, src)
+ __field(int, dest)
+ __field(unsigned int, payload_quadlets)
+ __field(unsigned int, data_blocks)
+ __field(unsigned int, data_block_counter)
+ __field(unsigned int, packet_index)
+ __field(unsigned int, irq)
+ __field(unsigned int, index)
+ ),
+ TP_fast_assign(
+ __entry->second = cycles / CYCLES_PER_SECOND;
+ __entry->cycle = cycles % CYCLES_PER_SECOND;
+ __entry->channel = s->context->channel;
+ __entry->src = fw_parent_device(s->unit)->node_id;
+ __entry->dest = fw_parent_device(s->unit)->card->node_id;
+ __entry->payload_quadlets = payload_quadlets;
+ __entry->data_blocks = data_blocks,
+ __entry->data_block_counter = s->data_block_counter,
+ __entry->packet_index = s->packet_index;
+ __entry->irq = !!in_interrupt();
+ __entry->index = index;
+ ),
+ TP_printk(
+ "%02u %04u %04x %04x %02d %03u %3u %3u %02u %01u %02u",
+ __entry->second,
+ __entry->cycle,
+ __entry->src,
+ __entry->dest,
+ __entry->channel,
+ __entry->payload_quadlets,
+ __entry->data_blocks,
+ __entry->data_block_counter,
+ __entry->packet_index,
+ __entry->irq,
+ __entry->index)
+);
+
+TRACE_EVENT(out_packet_without_header,
+ TP_PROTO(const struct amdtp_stream *s, u32 cycles, unsigned int payload_length, unsigned int data_blocks, unsigned int index),
+ TP_ARGS(s, cycles, payload_length, data_blocks, index),
+ TP_STRUCT__entry(
+ __field(unsigned int, second)
+ __field(unsigned int, cycle)
+ __field(int, channel)
+ __field(int, src)
+ __field(int, dest)
+ __field(unsigned int, payload_quadlets)
+ __field(unsigned int, data_blocks)
+ __field(unsigned int, data_block_counter)
+ __field(unsigned int, packet_index)
+ __field(unsigned int, irq)
+ __field(unsigned int, index)
+ ),
+ TP_fast_assign(
+ __entry->second = cycles / CYCLES_PER_SECOND;
+ __entry->cycle = cycles % CYCLES_PER_SECOND;
+ __entry->channel = s->context->channel;
+ __entry->src = fw_parent_device(s->unit)->card->node_id;
+ __entry->dest = fw_parent_device(s->unit)->node_id;
+ __entry->payload_quadlets = payload_length / 4;
+ __entry->data_blocks = data_blocks,
+ __entry->data_blocks = s->data_block_counter,
+ __entry->packet_index = s->packet_index;
+ __entry->irq = !!in_interrupt();
+ __entry->index = index;
+ ),
+ TP_printk(
+ "%02u %04u %04x %04x %02d %03u %02u %03u %02u %01u %02u",
+ __entry->second,
+ __entry->cycle,
+ __entry->src,
+ __entry->dest,
+ __entry->channel,
+ __entry->payload_quadlets,
+ __entry->data_blocks,
+ __entry->data_block_counter,
+ __entry->packet_index,
+ __entry->irq,
+ __entry->index)
+);
+
#endif
#undef TRACE_INCLUDE_PATH
diff --git a/sound/firewire/amdtp-stream.c b/sound/firewire/amdtp-stream.c
index 00060c4a9deb..9e6f54f8c45d 100644
--- a/sound/firewire/amdtp-stream.c
+++ b/sound/firewire/amdtp-stream.c
@@ -27,6 +27,7 @@
/* isochronous header parameters */
#define ISO_DATA_LENGTH_SHIFT 16
+#define TAG_NO_CIP_HEADER 0
#define TAG_CIP 1
/* common isochronous packet header parameters */
@@ -37,6 +38,8 @@
#define CIP_SID_MASK 0x3f000000
#define CIP_DBS_MASK 0x00ff0000
#define CIP_DBS_SHIFT 16
+#define CIP_SPH_MASK 0x00000400
+#define CIP_SPH_SHIFT 10
#define CIP_DBC_MASK 0x000000ff
#define CIP_FMT_SHIFT 24
#define CIP_FMT_MASK 0x3f000000
@@ -232,11 +235,15 @@ EXPORT_SYMBOL(amdtp_stream_set_parameters);
unsigned int amdtp_stream_get_max_payload(struct amdtp_stream *s)
{
unsigned int multiplier = 1;
+ unsigned int header_size = 0;
if (s->flags & CIP_JUMBO_PAYLOAD)
multiplier = 5;
+ if (!(s->flags & CIP_NO_HEADER))
+ header_size = 8;
- return 8 + s->syt_interval * s->data_block_quadlets * 4 * multiplier;
+ return header_size +
+ s->syt_interval * s->data_block_quadlets * 4 * multiplier;
}
EXPORT_SYMBOL(amdtp_stream_get_max_payload);
@@ -378,7 +385,7 @@ static int queue_packet(struct amdtp_stream *s, unsigned int header_length,
goto end;
p.interrupt = IS_ALIGNED(s->packet_index + 1, INTERRUPT_INTERVAL);
- p.tag = TAG_CIP;
+ p.tag = s->tag;
p.header_length = header_length;
if (payload_length > 0)
p.payload_length = payload_length;
@@ -405,17 +412,16 @@ static inline int queue_out_packet(struct amdtp_stream *s,
static inline int queue_in_packet(struct amdtp_stream *s)
{
- return queue_packet(s, IN_PACKET_HEADER_SIZE,
- amdtp_stream_get_max_payload(s));
+ return queue_packet(s, IN_PACKET_HEADER_SIZE, s->max_payload_length);
}
-static int handle_out_packet(struct amdtp_stream *s, unsigned int cycle,
+static int handle_out_packet(struct amdtp_stream *s,
+ unsigned int payload_length, unsigned int cycle,
unsigned int index)
{
__be32 *buffer;
unsigned int syt;
unsigned int data_blocks;
- unsigned int payload_length;
unsigned int pcm_frames;
struct snd_pcm_substream *pcm;
@@ -424,15 +430,22 @@ static int handle_out_packet(struct amdtp_stream *s, unsigned int cycle,
data_blocks = calculate_data_blocks(s, syt);
pcm_frames = s->process_data_blocks(s, buffer + 2, data_blocks, &syt);
+ if (s->flags & CIP_DBC_IS_END_EVENT)
+ s->data_block_counter =
+ (s->data_block_counter + data_blocks) & 0xff;
+
buffer[0] = cpu_to_be32(ACCESS_ONCE(s->source_node_id_field) |
(s->data_block_quadlets << CIP_DBS_SHIFT) |
+ ((s->sph << CIP_SPH_SHIFT) & CIP_SPH_MASK) |
s->data_block_counter);
buffer[1] = cpu_to_be32(CIP_EOH |
((s->fmt << CIP_FMT_SHIFT) & CIP_FMT_MASK) |
((s->fdf << CIP_FDF_SHIFT) & CIP_FDF_MASK) |
(syt & CIP_SYT_MASK));
- s->data_block_counter = (s->data_block_counter + data_blocks) & 0xff;
+ if (!(s->flags & CIP_DBC_IS_END_EVENT))
+ s->data_block_counter =
+ (s->data_block_counter + data_blocks) & 0xff;
payload_length = 8 + data_blocks * 4 * s->data_block_quadlets;
trace_out_packet(s, cycle, buffer, payload_length, index);
@@ -448,13 +461,45 @@ static int handle_out_packet(struct amdtp_stream *s, unsigned int cycle,
return 0;
}
+static int handle_out_packet_without_header(struct amdtp_stream *s,
+ unsigned int payload_length, unsigned int cycle,
+ unsigned int index)
+{
+ __be32 *buffer;
+ unsigned int syt;
+ unsigned int data_blocks;
+ unsigned int pcm_frames;
+ struct snd_pcm_substream *pcm;
+
+ buffer = s->buffer.packets[s->packet_index].buffer;
+ syt = calculate_syt(s, cycle);
+ data_blocks = calculate_data_blocks(s, syt);
+ pcm_frames = s->process_data_blocks(s, buffer, data_blocks, &syt);
+ s->data_block_counter = (s->data_block_counter + data_blocks) & 0xff;
+
+ payload_length = data_blocks * 4 * s->data_block_quadlets;
+
+ trace_out_packet_without_header(s, cycle, payload_length, data_blocks,
+ index);
+
+ if (queue_out_packet(s, payload_length) < 0)
+ return -EIO;
+
+ pcm = ACCESS_ONCE(s->pcm);
+ if (pcm && pcm_frames > 0)
+ update_pcm_pointers(s, pcm, pcm_frames);
+
+ /* No need to return the number of handled data blocks. */
+ return 0;
+}
+
static int handle_in_packet(struct amdtp_stream *s,
- unsigned int payload_quadlets, unsigned int cycle,
+ unsigned int payload_length, unsigned int cycle,
unsigned int index)
{
__be32 *buffer;
u32 cip_header[2];
- unsigned int fmt, fdf, syt;
+ unsigned int sph, fmt, fdf, syt;
unsigned int data_block_quadlets, data_block_counter, dbc_interval;
unsigned int data_blocks;
struct snd_pcm_substream *pcm;
@@ -465,14 +510,15 @@ static int handle_in_packet(struct amdtp_stream *s,
cip_header[0] = be32_to_cpu(buffer[0]);
cip_header[1] = be32_to_cpu(buffer[1]);
- trace_in_packet(s, cycle, cip_header, payload_quadlets, index);
+ trace_in_packet(s, cycle, cip_header, payload_length, index);
/*
* This module supports 'Two-quadlet CIP header with SYT field'.
* For convenience, also check FMT field is AM824 or not.
*/
- if (((cip_header[0] & CIP_EOH_MASK) == CIP_EOH) ||
- ((cip_header[1] & CIP_EOH_MASK) != CIP_EOH)) {
+ if ((((cip_header[0] & CIP_EOH_MASK) == CIP_EOH) ||
+ ((cip_header[1] & CIP_EOH_MASK) != CIP_EOH)) &&
+ (!(s->flags & CIP_HEADER_WITHOUT_EOH))) {
dev_info_ratelimited(&s->unit->device,
"Invalid CIP header for AMDTP: %08X:%08X\n",
cip_header[0], cip_header[1]);
@@ -482,8 +528,9 @@ static int handle_in_packet(struct amdtp_stream *s,
}
/* Check valid protocol or not. */
+ sph = (cip_header[0] & CIP_SPH_MASK) >> CIP_SPH_SHIFT;
fmt = (cip_header[1] & CIP_FMT_MASK) >> CIP_FMT_SHIFT;
- if (fmt != s->fmt) {
+ if (sph != s->sph || fmt != s->fmt) {
dev_info_ratelimited(&s->unit->device,
"Detect unexpected protocol: %08x %08x\n",
cip_header[0], cip_header[1]);
@@ -494,7 +541,7 @@ static int handle_in_packet(struct amdtp_stream *s,
/* Calculate data blocks */
fdf = (cip_header[1] & CIP_FDF_MASK) >> CIP_FDF_SHIFT;
- if (payload_quadlets < 3 ||
+ if (payload_length < 12 ||
(fmt == CIP_FMT_AM && fdf == AMDTP_FDF_NO_DATA)) {
data_blocks = 0;
} else {
@@ -510,7 +557,8 @@ static int handle_in_packet(struct amdtp_stream *s,
if (s->flags & CIP_WRONG_DBS)
data_block_quadlets = s->data_block_quadlets;
- data_blocks = (payload_quadlets - 2) / data_block_quadlets;
+ data_blocks = (payload_length / 4 - 2) /
+ data_block_quadlets;
}
/* Check data block counter continuity */
@@ -561,6 +609,34 @@ end:
return 0;
}
+static int handle_in_packet_without_header(struct amdtp_stream *s,
+ unsigned int payload_quadlets, unsigned int cycle,
+ unsigned int index)
+{
+ __be32 *buffer;
+ unsigned int data_blocks;
+ struct snd_pcm_substream *pcm;
+ unsigned int pcm_frames;
+
+ buffer = s->buffer.packets[s->packet_index].buffer;
+ data_blocks = payload_quadlets / s->data_block_quadlets;
+
+ trace_in_packet_without_header(s, cycle, payload_quadlets, data_blocks,
+ index);
+
+ pcm_frames = s->process_data_blocks(s, buffer, data_blocks, NULL);
+ s->data_block_counter = (s->data_block_counter + data_blocks) & 0xff;
+
+ if (queue_in_packet(s) < 0)
+ return -EIO;
+
+ pcm = ACCESS_ONCE(s->pcm);
+ if (pcm && pcm_frames > 0)
+ update_pcm_pointers(s, pcm, pcm_frames);
+
+ return 0;
+}
+
/*
* In CYCLE_TIMER register of IEEE 1394, 7 bits are used to represent second. On
* the other hand, in DMA descriptors of 1394 OHCI, 3 bits are used to represent
@@ -604,7 +680,7 @@ static void out_stream_callback(struct fw_iso_context *context, u32 tstamp,
for (i = 0; i < packets; ++i) {
cycle = increment_cycle_count(cycle, 1);
- if (handle_out_packet(s, cycle, i) < 0) {
+ if (s->handle_packet(s, 0, cycle, i) < 0) {
s->packet_index = -1;
amdtp_stream_pcm_abort(s);
return;
@@ -620,7 +696,7 @@ static void in_stream_callback(struct fw_iso_context *context, u32 tstamp,
{
struct amdtp_stream *s = private_data;
unsigned int i, packets;
- unsigned int payload_quadlets, max_payload_quadlets;
+ unsigned int payload_length, max_payload_length;
__be32 *headers = header;
u32 cycle;
@@ -636,22 +712,22 @@ static void in_stream_callback(struct fw_iso_context *context, u32 tstamp,
cycle = decrement_cycle_count(cycle, packets);
/* For buffer-over-run prevention. */
- max_payload_quadlets = amdtp_stream_get_max_payload(s) / 4;
+ max_payload_length = s->max_payload_length;
for (i = 0; i < packets; i++) {
cycle = increment_cycle_count(cycle, 1);
- /* The number of quadlets in this packet */
- payload_quadlets =
- (be32_to_cpu(headers[i]) >> ISO_DATA_LENGTH_SHIFT) / 4;
- if (payload_quadlets > max_payload_quadlets) {
+ /* The number of bytes in this packet */
+ payload_length =
+ (be32_to_cpu(headers[i]) >> ISO_DATA_LENGTH_SHIFT);
+ if (payload_length > max_payload_length) {
dev_err(&s->unit->device,
- "Detect jumbo payload: %02x %02x\n",
- payload_quadlets, max_payload_quadlets);
+ "Detect jumbo payload: %04x %04x\n",
+ payload_length, max_payload_length);
break;
}
- if (handle_in_packet(s, payload_quadlets, cycle, i) < 0)
+ if (s->handle_packet(s, payload_length, cycle, i) < 0)
break;
}
@@ -671,6 +747,10 @@ static void amdtp_stream_first_callback(struct fw_iso_context *context,
void *header, void *private_data)
{
struct amdtp_stream *s = private_data;
+ u32 cycle;
+ unsigned int packets;
+
+ s->max_payload_length = amdtp_stream_get_max_payload(s);
/*
* For in-stream, first packet has come.
@@ -679,10 +759,27 @@ static void amdtp_stream_first_callback(struct fw_iso_context *context,
s->callbacked = true;
wake_up(&s->callback_wait);
- if (s->direction == AMDTP_IN_STREAM)
+ cycle = compute_cycle_count(tstamp);
+
+ if (s->direction == AMDTP_IN_STREAM) {
+ packets = header_length / IN_PACKET_HEADER_SIZE;
+ cycle = decrement_cycle_count(cycle, packets);
context->callback.sc = in_stream_callback;
- else
+ if (s->flags & CIP_NO_HEADER)
+ s->handle_packet = handle_in_packet_without_header;
+ else
+ s->handle_packet = handle_in_packet;
+ } else {
+ packets = header_length / 4;
+ cycle = increment_cycle_count(cycle, QUEUE_LENGTH - packets);
context->callback.sc = out_stream_callback;
+ if (s->flags & CIP_NO_HEADER)
+ s->handle_packet = handle_out_packet_without_header;
+ else
+ s->handle_packet = handle_out_packet;
+ }
+
+ s->start_cycle = cycle;
context->callback.sc(context, tstamp, header_length, header, s);
}
@@ -759,6 +856,11 @@ int amdtp_stream_start(struct amdtp_stream *s, int channel, int speed)
amdtp_stream_update(s);
+ if (s->flags & CIP_NO_HEADER)
+ s->tag = TAG_NO_CIP_HEADER;
+ else
+ s->tag = TAG_CIP;
+
s->packet_index = 0;
do {
if (s->direction == AMDTP_IN_STREAM)
@@ -771,7 +873,7 @@ int amdtp_stream_start(struct amdtp_stream *s, int channel, int speed)
/* NOTE: TAG1 matches CIP. This just affects in stream. */
tag = FW_ISO_CONTEXT_MATCH_TAG1;
- if (s->flags & CIP_EMPTY_WITH_TAG0)
+ if ((s->flags & CIP_EMPTY_WITH_TAG0) || (s->flags & CIP_NO_HEADER))
tag |= FW_ISO_CONTEXT_MATCH_TAG0;
s->callbacked = false;
diff --git a/sound/firewire/amdtp-stream.h b/sound/firewire/amdtp-stream.h
index c1bc7fad056e..7e8831722821 100644
--- a/sound/firewire/amdtp-stream.h
+++ b/sound/firewire/amdtp-stream.h
@@ -18,8 +18,8 @@
* SYT_INTERVAL samples, with these two types alternating so that
* the overall sample rate comes out right.
* @CIP_EMPTY_WITH_TAG0: Only for in-stream. Empty in-packets have TAG0.
- * @CIP_DBC_IS_END_EVENT: Only for in-stream. The value of dbc in an in-packet
- * corresponds to the end of event in the packet. Out of IEC 61883.
+ * @CIP_DBC_IS_END_EVENT: The value of dbc in an packet corresponds to the end
+ * of event in the packet. Out of IEC 61883.
* @CIP_WRONG_DBS: Only for in-stream. The value of dbs is wrong in in-packets.
* The value of data_block_quadlets is used instead of reported value.
* @CIP_SKIP_DBC_ZERO_CHECK: Only for in-stream. Packets with zero in dbc is
@@ -29,6 +29,9 @@
* @CIP_JUMBO_PAYLOAD: Only for in-stream. The number of data blocks in an
* packet is larger than IEC 61883-6 defines. Current implementation
* allows 5 times as large as IEC 61883-6 defines.
+ * @CIP_HEADER_WITHOUT_EOH: Only for in-stream. CIP Header doesn't include
+ * valid EOH.
+ * @CIP_NO_HEADERS: a lack of headers in packets
*/
enum cip_flags {
CIP_NONBLOCKING = 0x00,
@@ -39,6 +42,8 @@ enum cip_flags {
CIP_SKIP_DBC_ZERO_CHECK = 0x10,
CIP_EMPTY_HAS_WRONG_DBC = 0x20,
CIP_JUMBO_PAYLOAD = 0x40,
+ CIP_HEADER_WITHOUT_EOH = 0x80,
+ CIP_NO_HEADER = 0x100,
};
/**
@@ -101,11 +106,17 @@ struct amdtp_stream {
struct fw_iso_context *context;
struct iso_packets_buffer buffer;
int packet_index;
+ int tag;
+ int (*handle_packet)(struct amdtp_stream *s,
+ unsigned int payload_quadlets, unsigned int cycle,
+ unsigned int index);
+ unsigned int max_payload_length;
/* For CIP headers. */
unsigned int source_node_id_field;
unsigned int data_block_quadlets;
unsigned int data_block_counter;
+ unsigned int sph;
unsigned int fmt;
unsigned int fdf;
/* quirk: fixed interval of dbc between previos/current packets. */
@@ -130,6 +141,7 @@ struct amdtp_stream {
/* To wait for first packet. */
bool callbacked;
wait_queue_head_t callback_wait;
+ u32 start_cycle;
/* For backends to process data blocks. */
void *protocol;
diff --git a/sound/firewire/bebob/bebob_command.c b/sound/firewire/bebob/bebob_command.c
index 9402cc15dbc1..f9b4225dd86f 100644
--- a/sound/firewire/bebob/bebob_command.c
+++ b/sound/firewire/bebob/bebob_command.c
@@ -31,13 +31,15 @@ int avc_audio_set_selector(struct fw_unit *unit, unsigned int subunit_id,
err = fcp_avc_transaction(unit, buf, 12, buf, 12,
BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(5) |
BIT(6) | BIT(7) | BIT(8));
- if (err > 0 && err < 9)
+ if (err < 0)
+ ;
+ else if (err < 9)
err = -EIO;
else if (buf[0] == 0x08) /* NOT IMPLEMENTED */
err = -ENOSYS;
else if (buf[0] == 0x0a) /* REJECTED */
err = -EINVAL;
- else if (err > 0)
+ else
err = 0;
kfree(buf);
@@ -67,7 +69,9 @@ int avc_audio_get_selector(struct fw_unit *unit, unsigned int subunit_id,
err = fcp_avc_transaction(unit, buf, 12, buf, 12,
BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(5) |
BIT(6) | BIT(8));
- if (err > 0 && err < 9)
+ if (err < 0)
+ ;
+ else if (err < 9)
err = -EIO;
else if (buf[0] == 0x08) /* NOT IMPLEMENTED */
err = -ENOSYS;
@@ -120,7 +124,9 @@ int avc_bridgeco_get_plug_type(struct fw_unit *unit,
err = fcp_avc_transaction(unit, buf, 12, buf, 12,
BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(5) |
BIT(6) | BIT(7) | BIT(9));
- if ((err >= 0) && (err < 8))
+ if (err < 0)
+ ;
+ else if (err < 11)
err = -EIO;
else if (buf[0] == 0x08) /* NOT IMPLEMENTED */
err = -ENOSYS;
@@ -150,7 +156,9 @@ int avc_bridgeco_get_plug_ch_pos(struct fw_unit *unit,
err = fcp_avc_transaction(unit, buf, 12, buf, 256,
BIT(1) | BIT(2) | BIT(3) | BIT(4) |
BIT(5) | BIT(6) | BIT(7) | BIT(9));
- if ((err >= 0) && (err < 8))
+ if (err < 0)
+ ;
+ else if (err < 11)
err = -EIO;
else if (buf[0] == 0x08) /* NOT IMPLEMENTED */
err = -ENOSYS;
@@ -187,7 +195,9 @@ int avc_bridgeco_get_plug_section_type(struct fw_unit *unit,
err = fcp_avc_transaction(unit, buf, 12, buf, 12,
BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(5) |
BIT(6) | BIT(7) | BIT(9) | BIT(10));
- if ((err >= 0) && (err < 8))
+ if (err < 0)
+ ;
+ else if (err < 12)
err = -EIO;
else if (buf[0] == 0x08) /* NOT IMPLEMENTED */
err = -ENOSYS;
@@ -221,7 +231,9 @@ int avc_bridgeco_get_plug_input(struct fw_unit *unit,
err = fcp_avc_transaction(unit, buf, 16, buf, 16,
BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(5) |
BIT(6) | BIT(7));
- if ((err >= 0) && (err < 8))
+ if (err < 0)
+ ;
+ else if (err < 16)
err = -EIO;
else if (buf[0] == 0x08) /* NOT IMPLEMENTED */
err = -ENOSYS;
@@ -260,7 +272,9 @@ int avc_bridgeco_get_plug_strm_fmt(struct fw_unit *unit,
err = fcp_avc_transaction(unit, buf, 12, buf, *len,
BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(5) |
BIT(6) | BIT(7) | BIT(10));
- if ((err >= 0) && (err < 12))
+ if (err < 0)
+ ;
+ else if (err < 12)
err = -EIO;
else if (buf[0] == 0x08) /* NOT IMPLEMENTED */
err = -ENOSYS;
diff --git a/sound/firewire/digi00x/amdtp-dot.c b/sound/firewire/digi00x/amdtp-dot.c
index b3cffd01a19f..a4688545339c 100644
--- a/sound/firewire/digi00x/amdtp-dot.c
+++ b/sound/firewire/digi00x/amdtp-dot.c
@@ -28,6 +28,9 @@
*/
#define MAX_MIDI_RX_BLOCKS 8
+/* 3 = MAX(DOT_MIDI_IN_PORTS, DOT_MIDI_OUT_PORTS) + 1. */
+#define MAX_MIDI_PORTS 3
+
/*
* The double-oh-three algorithm was discovered by Robin Gareus and Damien
* Zammit in 2012, with reverse-engineering for Digi 003 Rack.
@@ -42,10 +45,8 @@ struct amdtp_dot {
unsigned int pcm_channels;
struct dot_state state;
- unsigned int midi_ports;
- /* 2 = MAX(DOT_MIDI_IN_PORTS, DOT_MIDI_OUT_PORTS) */
- struct snd_rawmidi_substream *midi[2];
- int midi_fifo_used[2];
+ struct snd_rawmidi_substream *midi[MAX_MIDI_PORTS];
+ int midi_fifo_used[MAX_MIDI_PORTS];
int midi_fifo_limit;
void (*transfer_samples)(struct amdtp_stream *s,
@@ -124,8 +125,8 @@ int amdtp_dot_set_parameters(struct amdtp_stream *s, unsigned int rate,
return -EBUSY;
/*
- * A first data channel is for MIDI conformant data channel, the rest is
- * Multi Bit Linear Audio data channel.
+ * A first data channel is for MIDI messages, the rest is Multi Bit
+ * Linear Audio data channel.
*/
err = amdtp_stream_set_parameters(s, rate, pcm_channels + 1);
if (err < 0)
@@ -135,11 +136,6 @@ int amdtp_dot_set_parameters(struct amdtp_stream *s, unsigned int rate,
p->pcm_channels = pcm_channels;
- if (s->direction == AMDTP_IN_STREAM)
- p->midi_ports = DOT_MIDI_IN_PORTS;
- else
- p->midi_ports = DOT_MIDI_OUT_PORTS;
-
/*
* We do not know the actual MIDI FIFO size of most devices. Just
* assume two bytes, i.e., one byte can be received over the bus while
@@ -281,13 +277,25 @@ static void write_midi_messages(struct amdtp_stream *s, __be32 *buffer,
b = (u8 *)&buffer[0];
len = 0;
- if (port < p->midi_ports &&
+ if (port < MAX_MIDI_PORTS &&
midi_ratelimit_per_packet(s, port) &&
p->midi[port] != NULL)
len = snd_rawmidi_transmit(p->midi[port], b + 1, 2);
if (len > 0) {
- b[3] = (0x10 << port) | len;
+ /*
+ * Upper 4 bits of LSB represent port number.
+ * - 0000b: physical MIDI port 1.
+ * - 0010b: physical MIDI port 2.
+ * - 1110b: console MIDI port.
+ */
+ if (port == 2)
+ b[3] = 0xe0;
+ else if (port == 1)
+ b[3] = 0x20;
+ else
+ b[3] = 0x00;
+ b[3] |= len;
midi_use_bytes(s, port, len);
} else {
b[1] = 0;
@@ -309,11 +317,22 @@ static void read_midi_messages(struct amdtp_stream *s, __be32 *buffer,
for (f = 0; f < data_blocks; f++) {
b = (u8 *)&buffer[0];
- port = b[3] >> 4;
- len = b[3] & 0x0f;
- if (port < p->midi_ports && p->midi[port] && len > 0)
- snd_rawmidi_receive(p->midi[port], b + 1, len);
+ len = b[3] & 0x0f;
+ if (len > 0) {
+ /*
+ * Upper 4 bits of LSB represent port number.
+ * - 0000b: physical MIDI port 1. Use port 0.
+ * - 1110b: console MIDI port. Use port 2.
+ */
+ if (b[3] >> 4 > 0)
+ port = 2;
+ else
+ port = 0;
+
+ if (port < MAX_MIDI_PORTS && p->midi[port])
+ snd_rawmidi_receive(p->midi[port], b + 1, len);
+ }
buffer += s->data_block_quadlets;
}
@@ -364,7 +383,7 @@ void amdtp_dot_midi_trigger(struct amdtp_stream *s, unsigned int port,
{
struct amdtp_dot *p = s->protocol;
- if (port < p->midi_ports)
+ if (port < MAX_MIDI_PORTS)
ACCESS_ONCE(p->midi[port]) = midi;
}
diff --git a/sound/firewire/digi00x/digi00x-midi.c b/sound/firewire/digi00x/digi00x-midi.c
index 915d2a21223e..7ab3d0810f6b 100644
--- a/sound/firewire/digi00x/digi00x-midi.c
+++ b/sound/firewire/digi00x/digi00x-midi.c
@@ -8,7 +8,7 @@
#include "digi00x.h"
-static int midi_phys_open(struct snd_rawmidi_substream *substream)
+static int midi_open(struct snd_rawmidi_substream *substream)
{
struct snd_dg00x *dg00x = substream->rmidi->private_data;
int err;
@@ -27,7 +27,7 @@ static int midi_phys_open(struct snd_rawmidi_substream *substream)
return err;
}
-static int midi_phys_close(struct snd_rawmidi_substream *substream)
+static int midi_close(struct snd_rawmidi_substream *substream)
{
struct snd_dg00x *dg00x = substream->rmidi->private_data;
@@ -40,180 +40,130 @@ static int midi_phys_close(struct snd_rawmidi_substream *substream)
return 0;
}
-static void midi_phys_capture_trigger(struct snd_rawmidi_substream *substream,
- int up)
+static void midi_capture_trigger(struct snd_rawmidi_substream *substream,
+ int up)
{
struct snd_dg00x *dg00x = substream->rmidi->private_data;
+ unsigned int port;
unsigned long flags;
- spin_lock_irqsave(&dg00x->lock, flags);
-
- if (up)
- amdtp_dot_midi_trigger(&dg00x->tx_stream, substream->number,
- substream);
+ if (substream->rmidi->device == 0)
+ port = substream->number;
else
- amdtp_dot_midi_trigger(&dg00x->tx_stream, substream->number,
- NULL);
-
- spin_unlock_irqrestore(&dg00x->lock, flags);
-}
-
-static void midi_phys_playback_trigger(struct snd_rawmidi_substream *substream,
- int up)
-{
- struct snd_dg00x *dg00x = substream->rmidi->private_data;
- unsigned long flags;
+ port = 2;
spin_lock_irqsave(&dg00x->lock, flags);
if (up)
- amdtp_dot_midi_trigger(&dg00x->rx_stream, substream->number,
- substream);
+ amdtp_dot_midi_trigger(&dg00x->tx_stream, port, substream);
else
- amdtp_dot_midi_trigger(&dg00x->rx_stream, substream->number,
- NULL);
+ amdtp_dot_midi_trigger(&dg00x->tx_stream, port, NULL);
spin_unlock_irqrestore(&dg00x->lock, flags);
}
-static int midi_ctl_open(struct snd_rawmidi_substream *substream)
-{
- /* Do nothing. */
- return 0;
-}
-
-static int midi_ctl_capture_close(struct snd_rawmidi_substream *substream)
-{
- /* Do nothing. */
- return 0;
-}
-
-static int midi_ctl_playback_close(struct snd_rawmidi_substream *substream)
-{
- struct snd_dg00x *dg00x = substream->rmidi->private_data;
-
- snd_fw_async_midi_port_finish(&dg00x->out_control);
-
- return 0;
-}
-
-static void midi_ctl_capture_trigger(struct snd_rawmidi_substream *substream,
- int up)
+static void midi_playback_trigger(struct snd_rawmidi_substream *substream,
+ int up)
{
struct snd_dg00x *dg00x = substream->rmidi->private_data;
+ unsigned int port;
unsigned long flags;
- spin_lock_irqsave(&dg00x->lock, flags);
-
- if (up)
- dg00x->in_control = substream;
+ if (substream->rmidi->device == 0)
+ port = substream->number;
else
- dg00x->in_control = NULL;
-
- spin_unlock_irqrestore(&dg00x->lock, flags);
-}
-
-static void midi_ctl_playback_trigger(struct snd_rawmidi_substream *substream,
- int up)
-{
- struct snd_dg00x *dg00x = substream->rmidi->private_data;
- unsigned long flags;
+ port = 2;
spin_lock_irqsave(&dg00x->lock, flags);
if (up)
- snd_fw_async_midi_port_run(&dg00x->out_control, substream);
+ amdtp_dot_midi_trigger(&dg00x->rx_stream, port, substream);
+ else
+ amdtp_dot_midi_trigger(&dg00x->rx_stream, port, NULL);
spin_unlock_irqrestore(&dg00x->lock, flags);
}
-static void set_midi_substream_names(struct snd_dg00x *dg00x,
- struct snd_rawmidi_str *str,
- bool is_ctl)
+static void set_substream_names(struct snd_dg00x *dg00x,
+ struct snd_rawmidi *rmidi, bool is_console)
{
struct snd_rawmidi_substream *subs;
-
- list_for_each_entry(subs, &str->substreams, list) {
- if (!is_ctl)
- snprintf(subs->name, sizeof(subs->name),
- "%s MIDI %d",
- dg00x->card->shortname, subs->number + 1);
- else
- /* This port is for asynchronous transaction. */
- snprintf(subs->name, sizeof(subs->name),
- "%s control",
- dg00x->card->shortname);
+ struct snd_rawmidi_str *str;
+ int i;
+
+ for (i = 0; i < 2; ++i) {
+ str = &rmidi->streams[i];
+
+ list_for_each_entry(subs, &str->substreams, list) {
+ if (!is_console) {
+ snprintf(subs->name, sizeof(subs->name),
+ "%s MIDI %d",
+ dg00x->card->shortname,
+ subs->number + 1);
+ } else {
+ snprintf(subs->name, sizeof(subs->name),
+ "%s control",
+ dg00x->card->shortname);
+ }
+ }
}
}
-int snd_dg00x_create_midi_devices(struct snd_dg00x *dg00x)
+static int add_substream_pair(struct snd_dg00x *dg00x, unsigned int out_ports,
+ unsigned int in_ports, bool is_console)
{
- static const struct snd_rawmidi_ops phys_capture_ops = {
- .open = midi_phys_open,
- .close = midi_phys_close,
- .trigger = midi_phys_capture_trigger,
- };
- static const struct snd_rawmidi_ops phys_playback_ops = {
- .open = midi_phys_open,
- .close = midi_phys_close,
- .trigger = midi_phys_playback_trigger,
+ static const struct snd_rawmidi_ops capture_ops = {
+ .open = midi_open,
+ .close = midi_close,
+ .trigger = midi_capture_trigger,
};
- static const struct snd_rawmidi_ops ctl_capture_ops = {
- .open = midi_ctl_open,
- .close = midi_ctl_capture_close,
- .trigger = midi_ctl_capture_trigger,
+ static const struct snd_rawmidi_ops playback_ops = {
+ .open = midi_open,
+ .close = midi_close,
+ .trigger = midi_playback_trigger,
};
- static const struct snd_rawmidi_ops ctl_playback_ops = {
- .open = midi_ctl_open,
- .close = midi_ctl_playback_close,
- .trigger = midi_ctl_playback_trigger,
- };
- struct snd_rawmidi *rmidi[2];
- struct snd_rawmidi_str *str;
- unsigned int i;
+ const char *label;
+ struct snd_rawmidi *rmidi;
int err;
/* Add physical midi ports. */
- err = snd_rawmidi_new(dg00x->card, dg00x->card->driver, 0,
- DOT_MIDI_OUT_PORTS, DOT_MIDI_IN_PORTS, &rmidi[0]);
+ err = snd_rawmidi_new(dg00x->card, dg00x->card->driver, is_console,
+ out_ports, in_ports, &rmidi);
if (err < 0)
return err;
+ rmidi->private_data = dg00x;
- snprintf(rmidi[0]->name, sizeof(rmidi[0]->name),
- "%s MIDI", dg00x->card->shortname);
-
- snd_rawmidi_set_ops(rmidi[0], SNDRV_RAWMIDI_STREAM_INPUT,
- &phys_capture_ops);
- snd_rawmidi_set_ops(rmidi[0], SNDRV_RAWMIDI_STREAM_OUTPUT,
- &phys_playback_ops);
+ if (!is_console)
+ label = "%s control";
+ else
+ label = "%s MIDI";
+ snprintf(rmidi->name, sizeof(rmidi->name), label,
+ dg00x->card->shortname);
- /* Add a pair of control midi ports. */
- err = snd_rawmidi_new(dg00x->card, dg00x->card->driver, 1,
- 1, 1, &rmidi[1]);
- if (err < 0)
- return err;
+ snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &playback_ops);
+ snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &capture_ops);
- snprintf(rmidi[1]->name, sizeof(rmidi[1]->name),
- "%s control", dg00x->card->shortname);
+ rmidi->info_flags |= SNDRV_RAWMIDI_INFO_INPUT |
+ SNDRV_RAWMIDI_INFO_OUTPUT |
+ SNDRV_RAWMIDI_INFO_DUPLEX;
- snd_rawmidi_set_ops(rmidi[1], SNDRV_RAWMIDI_STREAM_INPUT,
- &ctl_capture_ops);
- snd_rawmidi_set_ops(rmidi[1], SNDRV_RAWMIDI_STREAM_OUTPUT,
- &ctl_playback_ops);
+ set_substream_names(dg00x, rmidi, is_console);
- for (i = 0; i < ARRAY_SIZE(rmidi); i++) {
- rmidi[i]->private_data = dg00x;
+ return 0;
+}
- rmidi[i]->info_flags |= SNDRV_RAWMIDI_INFO_INPUT;
- str = &rmidi[i]->streams[SNDRV_RAWMIDI_STREAM_INPUT];
- set_midi_substream_names(dg00x, str, i);
+int snd_dg00x_create_midi_devices(struct snd_dg00x *dg00x)
+{
+ int err;
- rmidi[i]->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT;
- str = &rmidi[i]->streams[SNDRV_RAWMIDI_STREAM_OUTPUT];
- set_midi_substream_names(dg00x, str, i);
+ /* Add physical midi ports. */
+ err = add_substream_pair(dg00x, DOT_MIDI_OUT_PORTS, DOT_MIDI_IN_PORTS,
+ false);
+ if (err < 0)
+ return err;
- rmidi[i]->info_flags |= SNDRV_RAWMIDI_INFO_DUPLEX;
- }
+ if (dg00x->is_console)
+ err = add_substream_pair(dg00x, 1, 1, true);
- return 0;
+ return err;
}
diff --git a/sound/firewire/digi00x/digi00x-transaction.c b/sound/firewire/digi00x/digi00x-transaction.c
index 735d35640807..af9bc8504781 100644
--- a/sound/firewire/digi00x/digi00x-transaction.c
+++ b/sound/firewire/digi00x/digi00x-transaction.c
@@ -9,40 +9,6 @@
#include <sound/asound.h>
#include "digi00x.h"
-static int fill_midi_message(struct snd_rawmidi_substream *substream, u8 *buf)
-{
- int bytes;
-
- buf[0] = 0x80;
- bytes = snd_rawmidi_transmit_peek(substream, buf + 1, 2);
- if (bytes >= 0)
- buf[3] = 0xc0 | bytes;
-
- return bytes;
-}
-
-static void handle_midi_control(struct snd_dg00x *dg00x, __be32 *buf,
- unsigned int length)
-{
- struct snd_rawmidi_substream *substream;
- unsigned int i;
- unsigned int len;
- u8 *b;
-
- substream = ACCESS_ONCE(dg00x->in_control);
- if (substream == NULL)
- return;
-
- length /= 4;
-
- for (i = 0; i < length; i++) {
- b = (u8 *)&buf[i];
- len = b[3] & 0xf;
- if (len > 0)
- snd_rawmidi_receive(dg00x->in_control, b + 1, len);
- }
-}
-
static void handle_unknown_message(struct snd_dg00x *dg00x,
unsigned long long offset, __be32 *buf)
{
@@ -63,39 +29,36 @@ static void handle_message(struct fw_card *card, struct fw_request *request,
struct snd_dg00x *dg00x = callback_data;
__be32 *buf = (__be32 *)data;
+ fw_send_response(card, request, RCODE_COMPLETE);
+
if (offset == dg00x->async_handler.offset)
handle_unknown_message(dg00x, offset, buf);
- else if (offset == dg00x->async_handler.offset + 4)
- handle_midi_control(dg00x, buf, length);
-
- fw_send_response(card, request, RCODE_COMPLETE);
}
int snd_dg00x_transaction_reregister(struct snd_dg00x *dg00x)
{
struct fw_device *device = fw_parent_device(dg00x->unit);
__be32 data[2];
- int err;
/* Unknown. 4bytes. */
data[0] = cpu_to_be32((device->card->node_id << 16) |
(dg00x->async_handler.offset >> 32));
data[1] = cpu_to_be32(dg00x->async_handler.offset);
- err = snd_fw_transaction(dg00x->unit, TCODE_WRITE_BLOCK_REQUEST,
- DG00X_ADDR_BASE + DG00X_OFFSET_MESSAGE_ADDR,
- &data, sizeof(data), 0);
- if (err < 0)
- return err;
-
- /* Asynchronous transactions for MIDI control message. */
- data[0] = cpu_to_be32((device->card->node_id << 16) |
- (dg00x->async_handler.offset >> 32));
- data[1] = cpu_to_be32(dg00x->async_handler.offset + 4);
return snd_fw_transaction(dg00x->unit, TCODE_WRITE_BLOCK_REQUEST,
- DG00X_ADDR_BASE + DG00X_OFFSET_MIDI_CTL_ADDR,
+ DG00X_ADDR_BASE + DG00X_OFFSET_MESSAGE_ADDR,
&data, sizeof(data), 0);
}
+void snd_dg00x_transaction_unregister(struct snd_dg00x *dg00x)
+{
+ if (dg00x->async_handler.callback_data == NULL)
+ return;
+
+ fw_core_remove_address_handler(&dg00x->async_handler);
+
+ dg00x->async_handler.callback_data = NULL;
+}
+
int snd_dg00x_transaction_register(struct snd_dg00x *dg00x)
{
static const struct fw_address_region resp_register_region = {
@@ -104,7 +67,7 @@ int snd_dg00x_transaction_register(struct snd_dg00x *dg00x)
};
int err;
- dg00x->async_handler.length = 12;
+ dg00x->async_handler.length = 4;
dg00x->async_handler.address_callback = handle_message;
dg00x->async_handler.callback_data = dg00x;
@@ -115,28 +78,7 @@ int snd_dg00x_transaction_register(struct snd_dg00x *dg00x)
err = snd_dg00x_transaction_reregister(dg00x);
if (err < 0)
- goto error;
-
- err = snd_fw_async_midi_port_init(&dg00x->out_control, dg00x->unit,
- DG00X_ADDR_BASE + DG00X_OFFSET_MMC,
- 4, fill_midi_message);
- if (err < 0)
- goto error;
+ snd_dg00x_transaction_unregister(dg00x);
return err;
-error:
- fw_core_remove_address_handler(&dg00x->async_handler);
- dg00x->async_handler.callback_data = NULL;
- return err;
-}
-
-void snd_dg00x_transaction_unregister(struct snd_dg00x *dg00x)
-{
- if (dg00x->async_handler.callback_data == NULL)
- return;
-
- snd_fw_async_midi_port_destroy(&dg00x->out_control);
- fw_core_remove_address_handler(&dg00x->async_handler);
-
- dg00x->async_handler.callback_data = NULL;
}
diff --git a/sound/firewire/digi00x/digi00x.c b/sound/firewire/digi00x/digi00x.c
index cc4776c6ded3..1f5e1d23f31a 100644
--- a/sound/firewire/digi00x/digi00x.c
+++ b/sound/firewire/digi00x/digi00x.c
@@ -13,7 +13,8 @@ MODULE_AUTHOR("Takashi Sakamoto <o-takashi@sakamocchi.jp>");
MODULE_LICENSE("GPL v2");
#define VENDOR_DIGIDESIGN 0x00a07e
-#define MODEL_DIGI00X 0x000002
+#define MODEL_CONSOLE 0x000001
+#define MODEL_RACK 0x000002
static int name_card(struct snd_dg00x *dg00x)
{
@@ -129,6 +130,8 @@ static int snd_dg00x_probe(struct fw_unit *unit,
spin_lock_init(&dg00x->lock);
init_waitqueue_head(&dg00x->hwdep_wait);
+ dg00x->is_console = entry->model_id == MODEL_CONSOLE;
+
/* Allocate and register this sound card later. */
INIT_DEFERRABLE_WORK(&dg00x->dwork, do_registration);
snd_fw_schedule_registration(unit, &dg00x->dwork);
@@ -183,7 +186,13 @@ static const struct ieee1394_device_id snd_dg00x_id_table[] = {
.match_flags = IEEE1394_MATCH_VENDOR_ID |
IEEE1394_MATCH_MODEL_ID,
.vendor_id = VENDOR_DIGIDESIGN,
- .model_id = MODEL_DIGI00X,
+ .model_id = MODEL_CONSOLE,
+ },
+ {
+ .match_flags = IEEE1394_MATCH_VENDOR_ID |
+ IEEE1394_MATCH_MODEL_ID,
+ .vendor_id = VENDOR_DIGIDESIGN,
+ .model_id = MODEL_RACK,
},
{}
};
diff --git a/sound/firewire/digi00x/digi00x.h b/sound/firewire/digi00x/digi00x.h
index 9dc761bdacca..1275a50956c0 100644
--- a/sound/firewire/digi00x/digi00x.h
+++ b/sound/firewire/digi00x/digi00x.h
@@ -58,16 +58,15 @@ struct snd_dg00x {
struct fw_address_handler async_handler;
u32 msg;
- /* For asynchronous MIDI controls. */
- struct snd_rawmidi_substream *in_control;
- struct snd_fw_async_midi_port out_control;
+ /* Console models have additional MIDI ports for control surface. */
+ bool is_console;
};
#define DG00X_ADDR_BASE 0xffffe0000000ull
#define DG00X_OFFSET_STREAMING_STATE 0x0000
#define DG00X_OFFSET_STREAMING_SET 0x0004
-#define DG00X_OFFSET_MIDI_CTL_ADDR 0x0008
+/* unknown but address in host space 0x0008 */
/* For LSB of the address 0x000c */
/* unknown 0x0010 */
#define DG00X_OFFSET_MESSAGE_ADDR 0x0014
diff --git a/sound/firewire/fcp.c b/sound/firewire/fcp.c
index cce19768f43d..61dda828f767 100644
--- a/sound/firewire/fcp.c
+++ b/sound/firewire/fcp.c
@@ -63,7 +63,9 @@ int avc_general_set_sig_fmt(struct fw_unit *unit, unsigned int rate,
/* do transaction and check buf[1-5] are the same against command */
err = fcp_avc_transaction(unit, buf, 8, buf, 8,
BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(5));
- if (err >= 0 && err < 8)
+ if (err < 0)
+ ;
+ else if (err < 8)
err = -EIO;
else if (buf[0] == 0x08) /* NOT IMPLEMENTED */
err = -ENOSYS;
@@ -106,7 +108,9 @@ int avc_general_get_sig_fmt(struct fw_unit *unit, unsigned int *rate,
/* do transaction and check buf[1-4] are the same against command */
err = fcp_avc_transaction(unit, buf, 8, buf, 8,
BIT(1) | BIT(2) | BIT(3) | BIT(4));
- if (err >= 0 && err < 8)
+ if (err < 0)
+ ;
+ else if (err < 8)
err = -EIO;
else if (buf[0] == 0x08) /* NOT IMPLEMENTED */
err = -ENOSYS;
@@ -154,7 +158,9 @@ int avc_general_get_plug_info(struct fw_unit *unit, unsigned int subunit_type,
buf[3] = 0xff & subfunction;
err = fcp_avc_transaction(unit, buf, 8, buf, 8, BIT(1) | BIT(2));
- if (err >= 0 && err < 8)
+ if (err < 0)
+ ;
+ else if (err < 8)
err = -EIO;
else if (buf[0] == 0x08) /* NOT IMPLEMENTED */
err = -ENOSYS;
diff --git a/sound/firewire/fireface/Makefile b/sound/firewire/fireface/Makefile
new file mode 100644
index 000000000000..8f807284ba54
--- /dev/null
+++ b/sound/firewire/fireface/Makefile
@@ -0,0 +1,3 @@
+snd-fireface-objs := ff.o ff-transaction.o ff-midi.o ff-proc.o amdtp-ff.o \
+ ff-stream.o ff-pcm.o ff-hwdep.o ff-protocol-ff400.o
+obj-$(CONFIG_SND_FIREFACE) += snd-fireface.o
diff --git a/sound/firewire/fireface/amdtp-ff.c b/sound/firewire/fireface/amdtp-ff.c
new file mode 100644
index 000000000000..780da9deb2f0
--- /dev/null
+++ b/sound/firewire/fireface/amdtp-ff.c
@@ -0,0 +1,155 @@
+/*
+ * amdtp-ff.c - a part of driver for RME Fireface series
+ *
+ * Copyright (c) 2015-2017 Takashi Sakamoto
+ *
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#include <sound/pcm.h>
+#include "ff.h"
+
+struct amdtp_ff {
+ unsigned int pcm_channels;
+};
+
+int amdtp_ff_set_parameters(struct amdtp_stream *s, unsigned int rate,
+ unsigned int pcm_channels)
+{
+ struct amdtp_ff *p = s->protocol;
+ unsigned int data_channels;
+
+ if (amdtp_stream_running(s))
+ return -EBUSY;
+
+ p->pcm_channels = pcm_channels;
+ data_channels = pcm_channels;
+
+ return amdtp_stream_set_parameters(s, rate, data_channels);
+}
+
+static void write_pcm_s32(struct amdtp_stream *s,
+ struct snd_pcm_substream *pcm,
+ __le32 *buffer, unsigned int frames)
+{
+ struct amdtp_ff *p = s->protocol;
+ struct snd_pcm_runtime *runtime = pcm->runtime;
+ unsigned int channels, remaining_frames, i, c;
+ const u32 *src;
+
+ channels = p->pcm_channels;
+ src = (void *)runtime->dma_area +
+ frames_to_bytes(runtime, s->pcm_buffer_pointer);
+ remaining_frames = runtime->buffer_size - s->pcm_buffer_pointer;
+
+ for (i = 0; i < frames; ++i) {
+ for (c = 0; c < channels; ++c) {
+ buffer[c] = cpu_to_le32(*src);
+ src++;
+ }
+ buffer += s->data_block_quadlets;
+ if (--remaining_frames == 0)
+ src = (void *)runtime->dma_area;
+ }
+}
+
+static void read_pcm_s32(struct amdtp_stream *s,
+ struct snd_pcm_substream *pcm,
+ __le32 *buffer, unsigned int frames)
+{
+ struct amdtp_ff *p = s->protocol;
+ struct snd_pcm_runtime *runtime = pcm->runtime;
+ unsigned int channels, remaining_frames, i, c;
+ u32 *dst;
+
+ channels = p->pcm_channels;
+ dst = (void *)runtime->dma_area +
+ frames_to_bytes(runtime, s->pcm_buffer_pointer);
+ remaining_frames = runtime->buffer_size - s->pcm_buffer_pointer;
+
+ for (i = 0; i < frames; ++i) {
+ for (c = 0; c < channels; ++c) {
+ *dst = le32_to_cpu(buffer[c]) & 0xffffff00;
+ dst++;
+ }
+ buffer += s->data_block_quadlets;
+ if (--remaining_frames == 0)
+ dst = (void *)runtime->dma_area;
+ }
+}
+
+static void write_pcm_silence(struct amdtp_stream *s,
+ __le32 *buffer, unsigned int frames)
+{
+ struct amdtp_ff *p = s->protocol;
+ unsigned int i, c, channels = p->pcm_channels;
+
+ for (i = 0; i < frames; ++i) {
+ for (c = 0; c < channels; ++c)
+ buffer[c] = cpu_to_le32(0x00000000);
+ buffer += s->data_block_quadlets;
+ }
+}
+
+int amdtp_ff_add_pcm_hw_constraints(struct amdtp_stream *s,
+ struct snd_pcm_runtime *runtime)
+{
+ int err;
+
+ err = snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
+ if (err < 0)
+ return err;
+
+ return amdtp_stream_add_pcm_hw_constraints(s, runtime);
+}
+
+static unsigned int process_rx_data_blocks(struct amdtp_stream *s,
+ __be32 *buffer,
+ unsigned int data_blocks,
+ unsigned int *syt)
+{
+ struct snd_pcm_substream *pcm = ACCESS_ONCE(s->pcm);
+ unsigned int pcm_frames;
+
+ if (pcm) {
+ write_pcm_s32(s, pcm, (__le32 *)buffer, data_blocks);
+ pcm_frames = data_blocks;
+ } else {
+ write_pcm_silence(s, (__le32 *)buffer, data_blocks);
+ pcm_frames = 0;
+ }
+
+ return pcm_frames;
+}
+
+static unsigned int process_tx_data_blocks(struct amdtp_stream *s,
+ __be32 *buffer,
+ unsigned int data_blocks,
+ unsigned int *syt)
+{
+ struct snd_pcm_substream *pcm = ACCESS_ONCE(s->pcm);
+ unsigned int pcm_frames;
+
+ if (pcm) {
+ read_pcm_s32(s, pcm, (__le32 *)buffer, data_blocks);
+ pcm_frames = data_blocks;
+ } else {
+ pcm_frames = 0;
+ }
+
+ return pcm_frames;
+}
+
+int amdtp_ff_init(struct amdtp_stream *s, struct fw_unit *unit,
+ enum amdtp_stream_direction dir)
+{
+ amdtp_stream_process_data_blocks_t process_data_blocks;
+
+ if (dir == AMDTP_IN_STREAM)
+ process_data_blocks = process_tx_data_blocks;
+ else
+ process_data_blocks = process_rx_data_blocks;
+
+ return amdtp_stream_init(s, unit, dir, CIP_NO_HEADER, 0,
+ process_data_blocks, sizeof(struct amdtp_ff));
+}
diff --git a/sound/firewire/fireface/ff-hwdep.c b/sound/firewire/fireface/ff-hwdep.c
new file mode 100644
index 000000000000..3ee04b054585
--- /dev/null
+++ b/sound/firewire/fireface/ff-hwdep.c
@@ -0,0 +1,191 @@
+/*
+ * ff-hwdep.c - a part of driver for RME Fireface series
+ *
+ * Copyright (c) 2015-2017 Takashi Sakamoto
+ *
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+/*
+ * This codes give three functionality.
+ *
+ * 1.get firewire node information
+ * 2.get notification about starting/stopping stream
+ * 3.lock/unlock stream
+ */
+
+#include "ff.h"
+
+static long hwdep_read(struct snd_hwdep *hwdep, char __user *buf, long count,
+ loff_t *offset)
+{
+ struct snd_ff *ff = hwdep->private_data;
+ DEFINE_WAIT(wait);
+ union snd_firewire_event event;
+
+ spin_lock_irq(&ff->lock);
+
+ while (!ff->dev_lock_changed) {
+ prepare_to_wait(&ff->hwdep_wait, &wait, TASK_INTERRUPTIBLE);
+ spin_unlock_irq(&ff->lock);
+ schedule();
+ finish_wait(&ff->hwdep_wait, &wait);
+ if (signal_pending(current))
+ return -ERESTARTSYS;
+ spin_lock_irq(&ff->lock);
+ }
+
+ memset(&event, 0, sizeof(event));
+ if (ff->dev_lock_changed) {
+ event.lock_status.type = SNDRV_FIREWIRE_EVENT_LOCK_STATUS;
+ event.lock_status.status = (ff->dev_lock_count > 0);
+ ff->dev_lock_changed = false;
+
+ count = min_t(long, count, sizeof(event.lock_status));
+ }
+
+ spin_unlock_irq(&ff->lock);
+
+ if (copy_to_user(buf, &event, count))
+ return -EFAULT;
+
+ return count;
+}
+
+static unsigned int hwdep_poll(struct snd_hwdep *hwdep, struct file *file,
+ poll_table *wait)
+{
+ struct snd_ff *ff = hwdep->private_data;
+ unsigned int events;
+
+ poll_wait(file, &ff->hwdep_wait, wait);
+
+ spin_lock_irq(&ff->lock);
+ if (ff->dev_lock_changed)
+ events = POLLIN | POLLRDNORM;
+ else
+ events = 0;
+ spin_unlock_irq(&ff->lock);
+
+ return events;
+}
+
+static int hwdep_get_info(struct snd_ff *ff, void __user *arg)
+{
+ struct fw_device *dev = fw_parent_device(ff->unit);
+ struct snd_firewire_get_info info;
+
+ memset(&info, 0, sizeof(info));
+ info.type = SNDRV_FIREWIRE_TYPE_FIREFACE;
+ info.card = dev->card->index;
+ *(__be32 *)&info.guid[0] = cpu_to_be32(dev->config_rom[3]);
+ *(__be32 *)&info.guid[4] = cpu_to_be32(dev->config_rom[4]);
+ strlcpy(info.device_name, dev_name(&dev->device),
+ sizeof(info.device_name));
+
+ if (copy_to_user(arg, &info, sizeof(info)))
+ return -EFAULT;
+
+ return 0;
+}
+
+static int hwdep_lock(struct snd_ff *ff)
+{
+ int err;
+
+ spin_lock_irq(&ff->lock);
+
+ if (ff->dev_lock_count == 0) {
+ ff->dev_lock_count = -1;
+ err = 0;
+ } else {
+ err = -EBUSY;
+ }
+
+ spin_unlock_irq(&ff->lock);
+
+ return err;
+}
+
+static int hwdep_unlock(struct snd_ff *ff)
+{
+ int err;
+
+ spin_lock_irq(&ff->lock);
+
+ if (ff->dev_lock_count == -1) {
+ ff->dev_lock_count = 0;
+ err = 0;
+ } else {
+ err = -EBADFD;
+ }
+
+ spin_unlock_irq(&ff->lock);
+
+ return err;
+}
+
+static int hwdep_release(struct snd_hwdep *hwdep, struct file *file)
+{
+ struct snd_ff *ff = hwdep->private_data;
+
+ spin_lock_irq(&ff->lock);
+ if (ff->dev_lock_count == -1)
+ ff->dev_lock_count = 0;
+ spin_unlock_irq(&ff->lock);
+
+ return 0;
+}
+
+static int hwdep_ioctl(struct snd_hwdep *hwdep, struct file *file,
+ unsigned int cmd, unsigned long arg)
+{
+ struct snd_ff *ff = hwdep->private_data;
+
+ switch (cmd) {
+ case SNDRV_FIREWIRE_IOCTL_GET_INFO:
+ return hwdep_get_info(ff, (void __user *)arg);
+ case SNDRV_FIREWIRE_IOCTL_LOCK:
+ return hwdep_lock(ff);
+ case SNDRV_FIREWIRE_IOCTL_UNLOCK:
+ return hwdep_unlock(ff);
+ default:
+ return -ENOIOCTLCMD;
+ }
+}
+
+#ifdef CONFIG_COMPAT
+static int hwdep_compat_ioctl(struct snd_hwdep *hwdep, struct file *file,
+ unsigned int cmd, unsigned long arg)
+{
+ return hwdep_ioctl(hwdep, file, cmd,
+ (unsigned long)compat_ptr(arg));
+}
+#else
+#define hwdep_compat_ioctl NULL
+#endif
+
+int snd_ff_create_hwdep_devices(struct snd_ff *ff)
+{
+ static const struct snd_hwdep_ops hwdep_ops = {
+ .read = hwdep_read,
+ .release = hwdep_release,
+ .poll = hwdep_poll,
+ .ioctl = hwdep_ioctl,
+ .ioctl_compat = hwdep_compat_ioctl,
+ };
+ struct snd_hwdep *hwdep;
+ int err;
+
+ err = snd_hwdep_new(ff->card, ff->card->driver, 0, &hwdep);
+ if (err < 0)
+ return err;
+
+ strcpy(hwdep->name, ff->card->driver);
+ hwdep->iface = SNDRV_HWDEP_IFACE_FW_FIREFACE;
+ hwdep->ops = hwdep_ops;
+ hwdep->private_data = ff;
+ hwdep->exclusive = true;
+
+ return 0;
+}
diff --git a/sound/firewire/fireface/ff-midi.c b/sound/firewire/fireface/ff-midi.c
new file mode 100644
index 000000000000..29ee0a7365c3
--- /dev/null
+++ b/sound/firewire/fireface/ff-midi.c
@@ -0,0 +1,131 @@
+/*
+ * ff-midi.c - a part of driver for RME Fireface series
+ *
+ * Copyright (c) 2015-2017 Takashi Sakamoto
+ *
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#include "ff.h"
+
+static int midi_capture_open(struct snd_rawmidi_substream *substream)
+{
+ /* Do nothing. */
+ return 0;
+}
+
+static int midi_playback_open(struct snd_rawmidi_substream *substream)
+{
+ struct snd_ff *ff = substream->rmidi->private_data;
+
+ /* Initialize internal status. */
+ ff->running_status[substream->number] = 0;
+ ff->rx_midi_error[substream->number] = false;
+
+ ACCESS_ONCE(ff->rx_midi_substreams[substream->number]) = substream;
+
+ return 0;
+}
+
+static int midi_capture_close(struct snd_rawmidi_substream *substream)
+{
+ /* Do nothing. */
+ return 0;
+}
+
+static int midi_playback_close(struct snd_rawmidi_substream *substream)
+{
+ struct snd_ff *ff = substream->rmidi->private_data;
+
+ cancel_work_sync(&ff->rx_midi_work[substream->number]);
+ ACCESS_ONCE(ff->rx_midi_substreams[substream->number]) = NULL;
+
+ return 0;
+}
+
+static void midi_capture_trigger(struct snd_rawmidi_substream *substream,
+ int up)
+{
+ struct snd_ff *ff = substream->rmidi->private_data;
+ unsigned long flags;
+
+ spin_lock_irqsave(&ff->lock, flags);
+
+ if (up)
+ ACCESS_ONCE(ff->tx_midi_substreams[substream->number]) =
+ substream;
+ else
+ ACCESS_ONCE(ff->tx_midi_substreams[substream->number]) = NULL;
+
+ spin_unlock_irqrestore(&ff->lock, flags);
+}
+
+static void midi_playback_trigger(struct snd_rawmidi_substream *substream,
+ int up)
+{
+ struct snd_ff *ff = substream->rmidi->private_data;
+ unsigned long flags;
+
+ spin_lock_irqsave(&ff->lock, flags);
+
+ if (up || !ff->rx_midi_error[substream->number])
+ schedule_work(&ff->rx_midi_work[substream->number]);
+
+ spin_unlock_irqrestore(&ff->lock, flags);
+}
+
+static struct snd_rawmidi_ops midi_capture_ops = {
+ .open = midi_capture_open,
+ .close = midi_capture_close,
+ .trigger = midi_capture_trigger,
+};
+
+static struct snd_rawmidi_ops midi_playback_ops = {
+ .open = midi_playback_open,
+ .close = midi_playback_close,
+ .trigger = midi_playback_trigger,
+};
+
+static void set_midi_substream_names(struct snd_rawmidi_str *stream,
+ const char *const name)
+{
+ struct snd_rawmidi_substream *substream;
+
+ list_for_each_entry(substream, &stream->substreams, list) {
+ snprintf(substream->name, sizeof(substream->name),
+ "%s MIDI %d", name, substream->number + 1);
+ }
+}
+
+int snd_ff_create_midi_devices(struct snd_ff *ff)
+{
+ struct snd_rawmidi *rmidi;
+ struct snd_rawmidi_str *stream;
+ int err;
+
+ err = snd_rawmidi_new(ff->card, ff->card->driver, 0,
+ ff->spec->midi_out_ports, ff->spec->midi_in_ports,
+ &rmidi);
+ if (err < 0)
+ return err;
+
+ snprintf(rmidi->name, sizeof(rmidi->name),
+ "%s MIDI", ff->card->shortname);
+ rmidi->private_data = ff;
+
+ rmidi->info_flags |= SNDRV_RAWMIDI_INFO_INPUT;
+ snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT,
+ &midi_capture_ops);
+ stream = &rmidi->streams[SNDRV_RAWMIDI_STREAM_INPUT];
+ set_midi_substream_names(stream, ff->card->shortname);
+
+ rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT;
+ snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT,
+ &midi_playback_ops);
+ stream = &rmidi->streams[SNDRV_RAWMIDI_STREAM_OUTPUT];
+ set_midi_substream_names(stream, ff->card->shortname);
+
+ rmidi->info_flags |= SNDRV_RAWMIDI_INFO_DUPLEX;
+
+ return 0;
+}
diff --git a/sound/firewire/fireface/ff-pcm.c b/sound/firewire/fireface/ff-pcm.c
new file mode 100644
index 000000000000..93cee1978e8e
--- /dev/null
+++ b/sound/firewire/fireface/ff-pcm.c
@@ -0,0 +1,409 @@
+/*
+ * ff-pcm.c - a part of driver for RME Fireface series
+ *
+ * Copyright (c) 2015-2017 Takashi Sakamoto
+ *
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#include "ff.h"
+
+static inline unsigned int get_multiplier_mode_with_index(unsigned int index)
+{
+ return ((int)index - 1) / 2;
+}
+
+static int hw_rule_rate(struct snd_pcm_hw_params *params,
+ struct snd_pcm_hw_rule *rule)
+{
+ const unsigned int *pcm_channels = rule->private;
+ struct snd_interval *r =
+ hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
+ const struct snd_interval *c =
+ hw_param_interval_c(params, SNDRV_PCM_HW_PARAM_CHANNELS);
+ struct snd_interval t = {
+ .min = UINT_MAX, .max = 0, .integer = 1
+ };
+ unsigned int i, mode;
+
+ for (i = 0; i < ARRAY_SIZE(amdtp_rate_table); i++) {
+ mode = get_multiplier_mode_with_index(i);
+ if (!snd_interval_test(c, pcm_channels[mode]))
+ continue;
+
+ t.min = min(t.min, amdtp_rate_table[i]);
+ t.max = max(t.max, amdtp_rate_table[i]);
+ }
+
+ return snd_interval_refine(r, &t);
+}
+
+static int hw_rule_channels(struct snd_pcm_hw_params *params,
+ struct snd_pcm_hw_rule *rule)
+{
+ const unsigned int *pcm_channels = rule->private;
+ struct snd_interval *c =
+ hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
+ const struct snd_interval *r =
+ hw_param_interval_c(params, SNDRV_PCM_HW_PARAM_RATE);
+ struct snd_interval t = {
+ .min = UINT_MAX, .max = 0, .integer = 1
+ };
+ unsigned int i, mode;
+
+ for (i = 0; i < ARRAY_SIZE(amdtp_rate_table); i++) {
+ mode = get_multiplier_mode_with_index(i);
+ if (!snd_interval_test(r, amdtp_rate_table[i]))
+ continue;
+
+ t.min = min(t.min, pcm_channels[mode]);
+ t.max = max(t.max, pcm_channels[mode]);
+ }
+
+ return snd_interval_refine(c, &t);
+}
+
+static void limit_channels_and_rates(struct snd_pcm_hardware *hw,
+ const unsigned int *pcm_channels)
+{
+ unsigned int mode;
+ unsigned int rate, channels;
+ int i;
+
+ hw->channels_min = UINT_MAX;
+ hw->channels_max = 0;
+ hw->rate_min = UINT_MAX;
+ hw->rate_max = 0;
+
+ for (i = 0; i < ARRAY_SIZE(amdtp_rate_table); i++) {
+ mode = get_multiplier_mode_with_index(i);
+
+ channels = pcm_channels[mode];
+ if (pcm_channels[mode] == 0)
+ continue;
+ hw->channels_min = min(hw->channels_min, channels);
+ hw->channels_max = max(hw->channels_max, channels);
+
+ rate = amdtp_rate_table[i];
+ hw->rates |= snd_pcm_rate_to_rate_bit(rate);
+ hw->rate_min = min(hw->rate_min, rate);
+ hw->rate_max = max(hw->rate_max, rate);
+ }
+}
+
+static void limit_period_and_buffer(struct snd_pcm_hardware *hw)
+{
+ hw->periods_min = 2; /* SNDRV_PCM_INFO_BATCH */
+ hw->periods_max = UINT_MAX;
+
+ hw->period_bytes_min = 4 * hw->channels_max; /* bytes for a frame */
+
+ /* Just to prevent from allocating much pages. */
+ hw->period_bytes_max = hw->period_bytes_min * 2048;
+ hw->buffer_bytes_max = hw->period_bytes_max * hw->periods_min;
+}
+
+static int pcm_init_hw_params(struct snd_ff *ff,
+ struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct amdtp_stream *s;
+ const unsigned int *pcm_channels;
+ int err;
+
+ runtime->hw.info = SNDRV_PCM_INFO_BATCH |
+ SNDRV_PCM_INFO_BLOCK_TRANSFER |
+ SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_JOINT_DUPLEX |
+ SNDRV_PCM_INFO_MMAP |
+ SNDRV_PCM_INFO_MMAP_VALID;
+
+ if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
+ runtime->hw.formats = SNDRV_PCM_FMTBIT_S32;
+ s = &ff->tx_stream;
+ pcm_channels = ff->spec->pcm_capture_channels;
+ } else {
+ runtime->hw.formats = SNDRV_PCM_FMTBIT_S32;
+ s = &ff->rx_stream;
+ pcm_channels = ff->spec->pcm_playback_channels;
+ }
+
+ /* limit rates */
+ limit_channels_and_rates(&runtime->hw, pcm_channels);
+ limit_period_and_buffer(&runtime->hw);
+
+ err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+ hw_rule_channels, (void *)pcm_channels,
+ SNDRV_PCM_HW_PARAM_RATE, -1);
+ if (err < 0)
+ return err;
+
+ err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+ hw_rule_rate, (void *)pcm_channels,
+ SNDRV_PCM_HW_PARAM_CHANNELS, -1);
+ if (err < 0)
+ return err;
+
+ return amdtp_ff_add_pcm_hw_constraints(s, runtime);
+}
+
+static int pcm_open(struct snd_pcm_substream *substream)
+{
+ struct snd_ff *ff = substream->private_data;
+ unsigned int rate;
+ enum snd_ff_clock_src src;
+ int i, err;
+
+ err = snd_ff_stream_lock_try(ff);
+ if (err < 0)
+ return err;
+
+ err = pcm_init_hw_params(ff, substream);
+ if (err < 0) {
+ snd_ff_stream_lock_release(ff);
+ return err;
+ }
+
+ err = ff->spec->protocol->get_clock(ff, &rate, &src);
+ if (err < 0) {
+ snd_ff_stream_lock_release(ff);
+ return err;
+ }
+
+ if (src != SND_FF_CLOCK_SRC_INTERNAL) {
+ for (i = 0; i < CIP_SFC_COUNT; ++i) {
+ if (amdtp_rate_table[i] == rate)
+ break;
+ }
+ /*
+ * The unit is configured at sampling frequency which packet
+ * streaming engine can't support.
+ */
+ if (i >= CIP_SFC_COUNT) {
+ snd_ff_stream_lock_release(ff);
+ return -EIO;
+ }
+
+ substream->runtime->hw.rate_min = rate;
+ substream->runtime->hw.rate_max = rate;
+ } else {
+ if (amdtp_stream_pcm_running(&ff->rx_stream) ||
+ amdtp_stream_pcm_running(&ff->tx_stream)) {
+ rate = amdtp_rate_table[ff->rx_stream.sfc];
+ substream->runtime->hw.rate_min = rate;
+ substream->runtime->hw.rate_max = rate;
+ }
+ }
+
+ snd_pcm_set_sync(substream);
+
+ return 0;
+}
+
+static int pcm_close(struct snd_pcm_substream *substream)
+{
+ struct snd_ff *ff = substream->private_data;
+
+ snd_ff_stream_lock_release(ff);
+
+ return 0;
+}
+
+static int pcm_capture_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *hw_params)
+{
+ struct snd_ff *ff = substream->private_data;
+ int err;
+
+ err = snd_pcm_lib_alloc_vmalloc_buffer(substream,
+ params_buffer_bytes(hw_params));
+ if (err < 0)
+ return err;
+
+ if (substream->runtime->status->state == SNDRV_PCM_STATE_OPEN) {
+ mutex_lock(&ff->mutex);
+ ff->substreams_counter++;
+ mutex_unlock(&ff->mutex);
+ }
+
+ return 0;
+}
+
+static int pcm_playback_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *hw_params)
+{
+ struct snd_ff *ff = substream->private_data;
+ int err;
+
+ err = snd_pcm_lib_alloc_vmalloc_buffer(substream,
+ params_buffer_bytes(hw_params));
+ if (err < 0)
+ return err;
+
+ if (substream->runtime->status->state == SNDRV_PCM_STATE_OPEN) {
+ mutex_lock(&ff->mutex);
+ ff->substreams_counter++;
+ mutex_unlock(&ff->mutex);
+ }
+
+ return 0;
+}
+
+static int pcm_capture_hw_free(struct snd_pcm_substream *substream)
+{
+ struct snd_ff *ff = substream->private_data;
+
+ mutex_lock(&ff->mutex);
+
+ if (substream->runtime->status->state != SNDRV_PCM_STATE_OPEN)
+ ff->substreams_counter--;
+
+ snd_ff_stream_stop_duplex(ff);
+
+ mutex_unlock(&ff->mutex);
+
+ return snd_pcm_lib_free_vmalloc_buffer(substream);
+}
+
+static int pcm_playback_hw_free(struct snd_pcm_substream *substream)
+{
+ struct snd_ff *ff = substream->private_data;
+
+ mutex_lock(&ff->mutex);
+
+ if (substream->runtime->status->state != SNDRV_PCM_STATE_OPEN)
+ ff->substreams_counter--;
+
+ snd_ff_stream_stop_duplex(ff);
+
+ mutex_unlock(&ff->mutex);
+
+ return snd_pcm_lib_free_vmalloc_buffer(substream);
+}
+
+static int pcm_capture_prepare(struct snd_pcm_substream *substream)
+{
+ struct snd_ff *ff = substream->private_data;
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ int err;
+
+ mutex_lock(&ff->mutex);
+
+ err = snd_ff_stream_start_duplex(ff, runtime->rate);
+ if (err >= 0)
+ amdtp_stream_pcm_prepare(&ff->tx_stream);
+
+ mutex_unlock(&ff->mutex);
+
+ return err;
+}
+
+static int pcm_playback_prepare(struct snd_pcm_substream *substream)
+{
+ struct snd_ff *ff = substream->private_data;
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ int err;
+
+ mutex_lock(&ff->mutex);
+
+ err = snd_ff_stream_start_duplex(ff, runtime->rate);
+ if (err >= 0)
+ amdtp_stream_pcm_prepare(&ff->rx_stream);
+
+ mutex_unlock(&ff->mutex);
+
+ return err;
+}
+
+static int pcm_capture_trigger(struct snd_pcm_substream *substream, int cmd)
+{
+ struct snd_ff *ff = substream->private_data;
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ amdtp_stream_pcm_trigger(&ff->tx_stream, substream);
+ break;
+ case SNDRV_PCM_TRIGGER_STOP:
+ amdtp_stream_pcm_trigger(&ff->tx_stream, NULL);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int pcm_playback_trigger(struct snd_pcm_substream *substream, int cmd)
+{
+ struct snd_ff *ff = substream->private_data;
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ amdtp_stream_pcm_trigger(&ff->rx_stream, substream);
+ break;
+ case SNDRV_PCM_TRIGGER_STOP:
+ amdtp_stream_pcm_trigger(&ff->rx_stream, NULL);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static snd_pcm_uframes_t pcm_capture_pointer(struct snd_pcm_substream *sbstrm)
+{
+ struct snd_ff *ff = sbstrm->private_data;
+
+ return amdtp_stream_pcm_pointer(&ff->tx_stream);
+}
+
+static snd_pcm_uframes_t pcm_playback_pointer(struct snd_pcm_substream *sbstrm)
+{
+ struct snd_ff *ff = sbstrm->private_data;
+
+ return amdtp_stream_pcm_pointer(&ff->rx_stream);
+}
+
+static struct snd_pcm_ops pcm_capture_ops = {
+ .open = pcm_open,
+ .close = pcm_close,
+ .ioctl = snd_pcm_lib_ioctl,
+ .hw_params = pcm_capture_hw_params,
+ .hw_free = pcm_capture_hw_free,
+ .prepare = pcm_capture_prepare,
+ .trigger = pcm_capture_trigger,
+ .pointer = pcm_capture_pointer,
+ .page = snd_pcm_lib_get_vmalloc_page,
+};
+
+static struct snd_pcm_ops pcm_playback_ops = {
+ .open = pcm_open,
+ .close = pcm_close,
+ .ioctl = snd_pcm_lib_ioctl,
+ .hw_params = pcm_playback_hw_params,
+ .hw_free = pcm_playback_hw_free,
+ .prepare = pcm_playback_prepare,
+ .trigger = pcm_playback_trigger,
+ .pointer = pcm_playback_pointer,
+ .page = snd_pcm_lib_get_vmalloc_page,
+ .mmap = snd_pcm_lib_mmap_vmalloc,
+};
+
+int snd_ff_create_pcm_devices(struct snd_ff *ff)
+{
+ struct snd_pcm *pcm;
+ int err;
+
+ err = snd_pcm_new(ff->card, ff->card->driver, 0, 1, 1, &pcm);
+ if (err < 0)
+ return err;
+
+ pcm->private_data = ff;
+ snprintf(pcm->name, sizeof(pcm->name),
+ "%s PCM", ff->card->shortname);
+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &pcm_playback_ops);
+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &pcm_capture_ops);
+
+ return 0;
+}
diff --git a/sound/firewire/fireface/ff-proc.c b/sound/firewire/fireface/ff-proc.c
new file mode 100644
index 000000000000..69441d121f71
--- /dev/null
+++ b/sound/firewire/fireface/ff-proc.c
@@ -0,0 +1,63 @@
+/*
+ * ff-proc.c - a part of driver for RME Fireface series
+ *
+ * Copyright (c) 2015-2017 Takashi Sakamoto
+ *
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#include "./ff.h"
+
+static void proc_dump_clock_config(struct snd_info_entry *entry,
+ struct snd_info_buffer *buffer)
+{
+ struct snd_ff *ff = entry->private_data;
+
+ ff->spec->protocol->dump_clock_config(ff, buffer);
+}
+
+static void proc_dump_sync_status(struct snd_info_entry *entry,
+ struct snd_info_buffer *buffer)
+{
+ struct snd_ff *ff = entry->private_data;
+
+ ff->spec->protocol->dump_sync_status(ff, buffer);
+}
+
+static void add_node(struct snd_ff *ff, struct snd_info_entry *root,
+ const char *name,
+ void (*op)(struct snd_info_entry *e,
+ struct snd_info_buffer *b))
+{
+ struct snd_info_entry *entry;
+
+ entry = snd_info_create_card_entry(ff->card, name, root);
+ if (entry == NULL)
+ return;
+
+ snd_info_set_text_ops(entry, ff, op);
+ if (snd_info_register(entry) < 0)
+ snd_info_free_entry(entry);
+}
+
+void snd_ff_proc_init(struct snd_ff *ff)
+{
+ struct snd_info_entry *root;
+
+ /*
+ * All nodes are automatically removed at snd_card_disconnect(),
+ * by following to link list.
+ */
+ root = snd_info_create_card_entry(ff->card, "firewire",
+ ff->card->proc_root);
+ if (root == NULL)
+ return;
+ root->mode = S_IFDIR | S_IRUGO | S_IXUGO;
+ if (snd_info_register(root) < 0) {
+ snd_info_free_entry(root);
+ return;
+ }
+
+ add_node(ff, root, "clock-config", proc_dump_clock_config);
+ add_node(ff, root, "sync-status", proc_dump_sync_status);
+}
diff --git a/sound/firewire/fireface/ff-protocol-ff400.c b/sound/firewire/fireface/ff-protocol-ff400.c
new file mode 100644
index 000000000000..fcec6de80eeb
--- /dev/null
+++ b/sound/firewire/fireface/ff-protocol-ff400.c
@@ -0,0 +1,371 @@
+/*
+ * ff-protocol-ff400.c - a part of driver for RME Fireface series
+ *
+ * Copyright (c) 2015-2017 Takashi Sakamoto
+ *
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#include <linux/delay.h>
+#include "ff.h"
+
+#define FF400_STF 0x000080100500ull
+#define FF400_RX_PACKET_FORMAT 0x000080100504ull
+#define FF400_ISOC_COMM_START 0x000080100508ull
+#define FF400_TX_PACKET_FORMAT 0x00008010050cull
+#define FF400_ISOC_COMM_STOP 0x000080100510ull
+#define FF400_SYNC_STATUS 0x0000801c0000ull
+#define FF400_FETCH_PCM_FRAMES 0x0000801c0000ull /* For block request. */
+#define FF400_CLOCK_CONFIG 0x0000801c0004ull
+
+#define FF400_MIDI_HIGH_ADDR 0x0000801003f4ull
+#define FF400_MIDI_RX_PORT_0 0x000080180000ull
+#define FF400_MIDI_RX_PORT_1 0x000080190000ull
+
+static int ff400_get_clock(struct snd_ff *ff, unsigned int *rate,
+ enum snd_ff_clock_src *src)
+{
+ __le32 reg;
+ u32 data;
+ int err;
+
+ err = snd_fw_transaction(ff->unit, TCODE_READ_QUADLET_REQUEST,
+ FF400_SYNC_STATUS, &reg, sizeof(reg), 0);
+ if (err < 0)
+ return err;
+ data = le32_to_cpu(reg);
+
+ /* Calculate sampling rate. */
+ switch ((data >> 1) & 0x03) {
+ case 0x01:
+ *rate = 32000;
+ break;
+ case 0x00:
+ *rate = 44100;
+ break;
+ case 0x03:
+ *rate = 48000;
+ break;
+ case 0x02:
+ default:
+ return -EIO;
+ }
+
+ if (data & 0x08)
+ *rate *= 2;
+ else if (data & 0x10)
+ *rate *= 4;
+
+ /* Calculate source of clock. */
+ if (data & 0x01) {
+ *src = SND_FF_CLOCK_SRC_INTERNAL;
+ } else {
+ /* TODO: 0x00, 0x01, 0x02, 0x06, 0x07? */
+ switch ((data >> 10) & 0x07) {
+ case 0x03:
+ *src = SND_FF_CLOCK_SRC_SPDIF;
+ break;
+ case 0x04:
+ *src = SND_FF_CLOCK_SRC_WORD;
+ break;
+ case 0x05:
+ *src = SND_FF_CLOCK_SRC_LTC;
+ break;
+ case 0x00:
+ default:
+ *src = SND_FF_CLOCK_SRC_ADAT;
+ break;
+ }
+ }
+
+ return 0;
+}
+
+static int ff400_begin_session(struct snd_ff *ff, unsigned int rate)
+{
+ __le32 reg;
+ int i, err;
+
+ /* Check whether the given value is supported or not. */
+ for (i = 0; i < CIP_SFC_COUNT; i++) {
+ if (amdtp_rate_table[i] == rate)
+ break;
+ }
+ if (i == CIP_SFC_COUNT)
+ return -EINVAL;
+
+ /* Set the number of data blocks transferred in a second. */
+ reg = cpu_to_le32(rate);
+ err = snd_fw_transaction(ff->unit, TCODE_WRITE_QUADLET_REQUEST,
+ FF400_STF, &reg, sizeof(reg), 0);
+ if (err < 0)
+ return err;
+
+ msleep(100);
+
+ /*
+ * Set isochronous channel and the number of quadlets of received
+ * packets.
+ */
+ reg = cpu_to_le32(((ff->rx_stream.data_block_quadlets << 3) << 8) |
+ ff->rx_resources.channel);
+ err = snd_fw_transaction(ff->unit, TCODE_WRITE_QUADLET_REQUEST,
+ FF400_RX_PACKET_FORMAT, &reg, sizeof(reg), 0);
+ if (err < 0)
+ return err;
+
+ /*
+ * Set isochronous channel and the number of quadlets of transmitted
+ * packet.
+ */
+ /* TODO: investigate the purpose of this 0x80. */
+ reg = cpu_to_le32((0x80 << 24) |
+ (ff->tx_resources.channel << 5) |
+ (ff->tx_stream.data_block_quadlets));
+ err = snd_fw_transaction(ff->unit, TCODE_WRITE_QUADLET_REQUEST,
+ FF400_TX_PACKET_FORMAT, &reg, sizeof(reg), 0);
+ if (err < 0)
+ return err;
+
+ /* Allow to transmit packets. */
+ reg = cpu_to_le32(0x00000001);
+ return snd_fw_transaction(ff->unit, TCODE_WRITE_QUADLET_REQUEST,
+ FF400_ISOC_COMM_START, &reg, sizeof(reg), 0);
+}
+
+static void ff400_finish_session(struct snd_ff *ff)
+{
+ __le32 reg;
+
+ reg = cpu_to_le32(0x80000000);
+ snd_fw_transaction(ff->unit, TCODE_WRITE_QUADLET_REQUEST,
+ FF400_ISOC_COMM_STOP, &reg, sizeof(reg), 0);
+}
+
+static int ff400_switch_fetching_mode(struct snd_ff *ff, bool enable)
+{
+ __le32 *reg;
+ int i;
+
+ reg = kzalloc(sizeof(__le32) * 18, GFP_KERNEL);
+ if (reg == NULL)
+ return -ENOMEM;
+
+ if (enable) {
+ /*
+ * Each quadlet is corresponding to data channels in a data
+ * blocks in reverse order. Precisely, quadlets for available
+ * data channels should be enabled. Here, I take second best
+ * to fetch PCM frames from all of data channels regardless of
+ * stf.
+ */
+ for (i = 0; i < 18; ++i)
+ reg[i] = cpu_to_le32(0x00000001);
+ }
+
+ return snd_fw_transaction(ff->unit, TCODE_WRITE_BLOCK_REQUEST,
+ FF400_FETCH_PCM_FRAMES, reg,
+ sizeof(__le32) * 18, 0);
+}
+
+static void ff400_dump_sync_status(struct snd_ff *ff,
+ struct snd_info_buffer *buffer)
+{
+ __le32 reg;
+ u32 data;
+ int err;
+
+ err = snd_fw_transaction(ff->unit, TCODE_READ_QUADLET_REQUEST,
+ FF400_SYNC_STATUS, &reg, sizeof(reg), 0);
+ if (err < 0)
+ return;
+
+ data = le32_to_cpu(reg);
+
+ snd_iprintf(buffer, "External source detection:\n");
+
+ snd_iprintf(buffer, "Word Clock:");
+ if ((data >> 24) & 0x20) {
+ if ((data >> 24) & 0x40)
+ snd_iprintf(buffer, "sync\n");
+ else
+ snd_iprintf(buffer, "lock\n");
+ } else {
+ snd_iprintf(buffer, "none\n");
+ }
+
+ snd_iprintf(buffer, "S/PDIF:");
+ if ((data >> 16) & 0x10) {
+ if ((data >> 16) & 0x04)
+ snd_iprintf(buffer, "sync\n");
+ else
+ snd_iprintf(buffer, "lock\n");
+ } else {
+ snd_iprintf(buffer, "none\n");
+ }
+
+ snd_iprintf(buffer, "ADAT:");
+ if ((data >> 8) & 0x04) {
+ if ((data >> 8) & 0x10)
+ snd_iprintf(buffer, "sync\n");
+ else
+ snd_iprintf(buffer, "lock\n");
+ } else {
+ snd_iprintf(buffer, "none\n");
+ }
+
+ snd_iprintf(buffer, "\nUsed external source:\n");
+
+ if (((data >> 22) & 0x07) == 0x07) {
+ snd_iprintf(buffer, "None\n");
+ } else {
+ switch ((data >> 22) & 0x07) {
+ case 0x00:
+ snd_iprintf(buffer, "ADAT:");
+ break;
+ case 0x03:
+ snd_iprintf(buffer, "S/PDIF:");
+ break;
+ case 0x04:
+ snd_iprintf(buffer, "Word:");
+ break;
+ case 0x07:
+ snd_iprintf(buffer, "Nothing:");
+ break;
+ case 0x01:
+ case 0x02:
+ case 0x05:
+ case 0x06:
+ default:
+ snd_iprintf(buffer, "unknown:");
+ break;
+ }
+
+ if ((data >> 25) & 0x07) {
+ switch ((data >> 25) & 0x07) {
+ case 0x01:
+ snd_iprintf(buffer, "32000\n");
+ break;
+ case 0x02:
+ snd_iprintf(buffer, "44100\n");
+ break;
+ case 0x03:
+ snd_iprintf(buffer, "48000\n");
+ break;
+ case 0x04:
+ snd_iprintf(buffer, "64000\n");
+ break;
+ case 0x05:
+ snd_iprintf(buffer, "88200\n");
+ break;
+ case 0x06:
+ snd_iprintf(buffer, "96000\n");
+ break;
+ case 0x07:
+ snd_iprintf(buffer, "128000\n");
+ break;
+ case 0x08:
+ snd_iprintf(buffer, "176400\n");
+ break;
+ case 0x09:
+ snd_iprintf(buffer, "192000\n");
+ break;
+ case 0x00:
+ snd_iprintf(buffer, "unknown\n");
+ break;
+ }
+ }
+ }
+
+ snd_iprintf(buffer, "Multiplied:");
+ snd_iprintf(buffer, "%d\n", (data & 0x3ff) * 250);
+}
+
+static void ff400_dump_clock_config(struct snd_ff *ff,
+ struct snd_info_buffer *buffer)
+{
+ __le32 reg;
+ u32 data;
+ unsigned int rate;
+ const char *src;
+ int err;
+
+ err = snd_fw_transaction(ff->unit, TCODE_READ_BLOCK_REQUEST,
+ FF400_CLOCK_CONFIG, &reg, sizeof(reg), 0);
+ if (err < 0)
+ return;
+
+ data = le32_to_cpu(reg);
+
+ snd_iprintf(buffer, "Output S/PDIF format: %s (Emphasis: %s)\n",
+ (data & 0x20) ? "Professional" : "Consumer",
+ (data & 0x40) ? "on" : "off");
+
+ snd_iprintf(buffer, "Optical output interface format: %s\n",
+ ((data >> 8) & 0x01) ? "S/PDIF" : "ADAT");
+
+ snd_iprintf(buffer, "Word output single speed: %s\n",
+ ((data >> 8) & 0x20) ? "on" : "off");
+
+ snd_iprintf(buffer, "S/PDIF input interface: %s\n",
+ ((data >> 8) & 0x02) ? "Optical" : "Coaxial");
+
+ switch ((data >> 1) & 0x03) {
+ case 0x01:
+ rate = 32000;
+ break;
+ case 0x00:
+ rate = 44100;
+ break;
+ case 0x03:
+ rate = 48000;
+ break;
+ case 0x02:
+ default:
+ return;
+ }
+
+ if (data & 0x08)
+ rate *= 2;
+ else if (data & 0x10)
+ rate *= 4;
+
+ snd_iprintf(buffer, "Sampling rate: %d\n", rate);
+
+ if (data & 0x01) {
+ src = "Internal";
+ } else {
+ switch ((data >> 10) & 0x07) {
+ case 0x00:
+ src = "ADAT";
+ break;
+ case 0x03:
+ src = "S/PDIF";
+ break;
+ case 0x04:
+ src = "Word";
+ break;
+ case 0x05:
+ src = "LTC";
+ break;
+ default:
+ return;
+ }
+ }
+
+ snd_iprintf(buffer, "Sync to clock source: %s\n", src);
+}
+
+struct snd_ff_protocol snd_ff_protocol_ff400 = {
+ .get_clock = ff400_get_clock,
+ .begin_session = ff400_begin_session,
+ .finish_session = ff400_finish_session,
+ .switch_fetching_mode = ff400_switch_fetching_mode,
+
+ .dump_sync_status = ff400_dump_sync_status,
+ .dump_clock_config = ff400_dump_clock_config,
+
+ .midi_high_addr_reg = FF400_MIDI_HIGH_ADDR,
+ .midi_rx_port_0_reg = FF400_MIDI_RX_PORT_0,
+ .midi_rx_port_1_reg = FF400_MIDI_RX_PORT_1,
+};
diff --git a/sound/firewire/fireface/ff-stream.c b/sound/firewire/fireface/ff-stream.c
new file mode 100644
index 000000000000..78880922120e
--- /dev/null
+++ b/sound/firewire/fireface/ff-stream.c
@@ -0,0 +1,282 @@
+/*
+ * ff-stream.c - a part of driver for RME Fireface series
+ *
+ * Copyright (c) 2015-2017 Takashi Sakamoto
+ *
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#include "ff.h"
+
+#define CALLBACK_TIMEOUT_MS 200
+
+static int get_rate_mode(unsigned int rate, unsigned int *mode)
+{
+ int i;
+
+ for (i = 0; i < CIP_SFC_COUNT; i++) {
+ if (amdtp_rate_table[i] == rate)
+ break;
+ }
+
+ if (i == CIP_SFC_COUNT)
+ return -EINVAL;
+
+ *mode = ((int)i - 1) / 2;
+
+ return 0;
+}
+
+/*
+ * Fireface 400 manages isochronous channel number in 3 bit field. Therefore,
+ * we can allocate between 0 and 7 channel.
+ */
+static int keep_resources(struct snd_ff *ff, unsigned int rate)
+{
+ int mode;
+ int err;
+
+ err = get_rate_mode(rate, &mode);
+ if (err < 0)
+ return err;
+
+ /* Keep resources for in-stream. */
+ err = amdtp_ff_set_parameters(&ff->tx_stream, rate,
+ ff->spec->pcm_capture_channels[mode]);
+ if (err < 0)
+ return err;
+ ff->tx_resources.channels_mask = 0x00000000000000ffuLL;
+ err = fw_iso_resources_allocate(&ff->tx_resources,
+ amdtp_stream_get_max_payload(&ff->tx_stream),
+ fw_parent_device(ff->unit)->max_speed);
+ if (err < 0)
+ return err;
+
+ /* Keep resources for out-stream. */
+ err = amdtp_ff_set_parameters(&ff->rx_stream, rate,
+ ff->spec->pcm_playback_channels[mode]);
+ if (err < 0)
+ return err;
+ ff->rx_resources.channels_mask = 0x00000000000000ffuLL;
+ err = fw_iso_resources_allocate(&ff->rx_resources,
+ amdtp_stream_get_max_payload(&ff->rx_stream),
+ fw_parent_device(ff->unit)->max_speed);
+ if (err < 0)
+ fw_iso_resources_free(&ff->tx_resources);
+
+ return err;
+}
+
+static void release_resources(struct snd_ff *ff)
+{
+ fw_iso_resources_free(&ff->tx_resources);
+ fw_iso_resources_free(&ff->rx_resources);
+}
+
+static inline void finish_session(struct snd_ff *ff)
+{
+ ff->spec->protocol->finish_session(ff);
+ ff->spec->protocol->switch_fetching_mode(ff, false);
+}
+
+static int init_stream(struct snd_ff *ff, enum amdtp_stream_direction dir)
+{
+ int err;
+ struct fw_iso_resources *resources;
+ struct amdtp_stream *stream;
+
+ if (dir == AMDTP_IN_STREAM) {
+ resources = &ff->tx_resources;
+ stream = &ff->tx_stream;
+ } else {
+ resources = &ff->rx_resources;
+ stream = &ff->rx_stream;
+ }
+
+ err = fw_iso_resources_init(resources, ff->unit);
+ if (err < 0)
+ return err;
+
+ err = amdtp_ff_init(stream, ff->unit, dir);
+ if (err < 0)
+ fw_iso_resources_destroy(resources);
+
+ return err;
+}
+
+static void destroy_stream(struct snd_ff *ff, enum amdtp_stream_direction dir)
+{
+ if (dir == AMDTP_IN_STREAM) {
+ amdtp_stream_destroy(&ff->tx_stream);
+ fw_iso_resources_destroy(&ff->tx_resources);
+ } else {
+ amdtp_stream_destroy(&ff->rx_stream);
+ fw_iso_resources_destroy(&ff->rx_resources);
+ }
+}
+
+int snd_ff_stream_init_duplex(struct snd_ff *ff)
+{
+ int err;
+
+ err = init_stream(ff, AMDTP_OUT_STREAM);
+ if (err < 0)
+ goto end;
+
+ err = init_stream(ff, AMDTP_IN_STREAM);
+ if (err < 0)
+ destroy_stream(ff, AMDTP_OUT_STREAM);
+end:
+ return err;
+}
+
+/*
+ * This function should be called before starting streams or after stopping
+ * streams.
+ */
+void snd_ff_stream_destroy_duplex(struct snd_ff *ff)
+{
+ destroy_stream(ff, AMDTP_IN_STREAM);
+ destroy_stream(ff, AMDTP_OUT_STREAM);
+}
+
+int snd_ff_stream_start_duplex(struct snd_ff *ff, unsigned int rate)
+{
+ unsigned int curr_rate;
+ enum snd_ff_clock_src src;
+ int err;
+
+ if (ff->substreams_counter == 0)
+ return 0;
+
+ err = ff->spec->protocol->get_clock(ff, &curr_rate, &src);
+ if (err < 0)
+ return err;
+ if (curr_rate != rate ||
+ amdtp_streaming_error(&ff->tx_stream) ||
+ amdtp_streaming_error(&ff->rx_stream)) {
+ finish_session(ff);
+
+ amdtp_stream_stop(&ff->tx_stream);
+ amdtp_stream_stop(&ff->rx_stream);
+
+ release_resources(ff);
+ }
+
+ /*
+ * Regardless of current source of clock signal, drivers transfer some
+ * packets. Then, the device transfers packets.
+ */
+ if (!amdtp_stream_running(&ff->rx_stream)) {
+ err = keep_resources(ff, rate);
+ if (err < 0)
+ goto error;
+
+ err = ff->spec->protocol->begin_session(ff, rate);
+ if (err < 0)
+ goto error;
+
+ err = amdtp_stream_start(&ff->rx_stream,
+ ff->rx_resources.channel,
+ fw_parent_device(ff->unit)->max_speed);
+ if (err < 0)
+ goto error;
+
+ if (!amdtp_stream_wait_callback(&ff->rx_stream,
+ CALLBACK_TIMEOUT_MS)) {
+ err = -ETIMEDOUT;
+ goto error;
+ }
+
+ err = ff->spec->protocol->switch_fetching_mode(ff, true);
+ if (err < 0)
+ goto error;
+ }
+
+ if (!amdtp_stream_running(&ff->tx_stream)) {
+ err = amdtp_stream_start(&ff->tx_stream,
+ ff->tx_resources.channel,
+ fw_parent_device(ff->unit)->max_speed);
+ if (err < 0)
+ goto error;
+
+ if (!amdtp_stream_wait_callback(&ff->tx_stream,
+ CALLBACK_TIMEOUT_MS)) {
+ err = -ETIMEDOUT;
+ goto error;
+ }
+ }
+
+ return 0;
+error:
+ amdtp_stream_stop(&ff->tx_stream);
+ amdtp_stream_stop(&ff->rx_stream);
+
+ finish_session(ff);
+ release_resources(ff);
+
+ return err;
+}
+
+void snd_ff_stream_stop_duplex(struct snd_ff *ff)
+{
+ if (ff->substreams_counter > 0)
+ return;
+
+ amdtp_stream_stop(&ff->tx_stream);
+ amdtp_stream_stop(&ff->rx_stream);
+ finish_session(ff);
+ release_resources(ff);
+}
+
+void snd_ff_stream_update_duplex(struct snd_ff *ff)
+{
+ /* The device discontinue to transfer packets. */
+ amdtp_stream_pcm_abort(&ff->tx_stream);
+ amdtp_stream_stop(&ff->tx_stream);
+
+ amdtp_stream_pcm_abort(&ff->rx_stream);
+ amdtp_stream_stop(&ff->rx_stream);
+
+ fw_iso_resources_update(&ff->tx_resources);
+ fw_iso_resources_update(&ff->rx_resources);
+}
+
+void snd_ff_stream_lock_changed(struct snd_ff *ff)
+{
+ ff->dev_lock_changed = true;
+ wake_up(&ff->hwdep_wait);
+}
+
+int snd_ff_stream_lock_try(struct snd_ff *ff)
+{
+ int err;
+
+ spin_lock_irq(&ff->lock);
+
+ /* user land lock this */
+ if (ff->dev_lock_count < 0) {
+ err = -EBUSY;
+ goto end;
+ }
+
+ /* this is the first time */
+ if (ff->dev_lock_count++ == 0)
+ snd_ff_stream_lock_changed(ff);
+ err = 0;
+end:
+ spin_unlock_irq(&ff->lock);
+ return err;
+}
+
+void snd_ff_stream_lock_release(struct snd_ff *ff)
+{
+ spin_lock_irq(&ff->lock);
+
+ if (WARN_ON(ff->dev_lock_count <= 0))
+ goto end;
+ if (--ff->dev_lock_count == 0)
+ snd_ff_stream_lock_changed(ff);
+end:
+ spin_unlock_irq(&ff->lock);
+}
diff --git a/sound/firewire/fireface/ff-transaction.c b/sound/firewire/fireface/ff-transaction.c
new file mode 100644
index 000000000000..dd6c8e839647
--- /dev/null
+++ b/sound/firewire/fireface/ff-transaction.c
@@ -0,0 +1,295 @@
+/*
+ * ff-transaction.c - a part of driver for RME Fireface series
+ *
+ * Copyright (c) 2015-2017 Takashi Sakamoto
+ *
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#include "ff.h"
+
+static void finish_transmit_midi_msg(struct snd_ff *ff, unsigned int port,
+ int rcode)
+{
+ struct snd_rawmidi_substream *substream =
+ ACCESS_ONCE(ff->rx_midi_substreams[port]);
+
+ if (rcode_is_permanent_error(rcode)) {
+ ff->rx_midi_error[port] = true;
+ return;
+ }
+
+ if (rcode != RCODE_COMPLETE) {
+ /* Transfer the message again, immediately. */
+ ff->next_ktime[port] = 0;
+ schedule_work(&ff->rx_midi_work[port]);
+ return;
+ }
+
+ snd_rawmidi_transmit_ack(substream, ff->rx_bytes[port]);
+ ff->rx_bytes[port] = 0;
+
+ if (!snd_rawmidi_transmit_empty(substream))
+ schedule_work(&ff->rx_midi_work[port]);
+}
+
+static void finish_transmit_midi0_msg(struct fw_card *card, int rcode,
+ void *data, size_t length,
+ void *callback_data)
+{
+ struct snd_ff *ff =
+ container_of(callback_data, struct snd_ff, transactions[0]);
+ finish_transmit_midi_msg(ff, 0, rcode);
+}
+
+static void finish_transmit_midi1_msg(struct fw_card *card, int rcode,
+ void *data, size_t length,
+ void *callback_data)
+{
+ struct snd_ff *ff =
+ container_of(callback_data, struct snd_ff, transactions[1]);
+ finish_transmit_midi_msg(ff, 1, rcode);
+}
+
+static inline void fill_midi_buf(struct snd_ff *ff, unsigned int port,
+ unsigned int index, u8 byte)
+{
+ ff->msg_buf[port][index] = cpu_to_le32(byte);
+}
+
+static void transmit_midi_msg(struct snd_ff *ff, unsigned int port)
+{
+ struct snd_rawmidi_substream *substream =
+ ACCESS_ONCE(ff->rx_midi_substreams[port]);
+ u8 *buf = (u8 *)ff->msg_buf[port];
+ int i, len;
+
+ struct fw_device *fw_dev = fw_parent_device(ff->unit);
+ unsigned long long addr;
+ int generation;
+ fw_transaction_callback_t callback;
+
+ if (substream == NULL || snd_rawmidi_transmit_empty(substream))
+ return;
+
+ if (ff->rx_bytes[port] > 0 || ff->rx_midi_error[port])
+ return;
+
+ /* Do it in next chance. */
+ if (ktime_after(ff->next_ktime[port], ktime_get())) {
+ schedule_work(&ff->rx_midi_work[port]);
+ return;
+ }
+
+ len = snd_rawmidi_transmit_peek(substream, buf,
+ SND_FF_MAXIMIM_MIDI_QUADS);
+ if (len <= 0)
+ return;
+
+ for (i = len - 1; i >= 0; i--)
+ fill_midi_buf(ff, port, i, buf[i]);
+
+ if (port == 0) {
+ addr = ff->spec->protocol->midi_rx_port_0_reg;
+ callback = finish_transmit_midi0_msg;
+ } else {
+ addr = ff->spec->protocol->midi_rx_port_1_reg;
+ callback = finish_transmit_midi1_msg;
+ }
+
+ /* Set interval to next transaction. */
+ ff->next_ktime[port] = ktime_add_ns(ktime_get(),
+ len * 8 * NSEC_PER_SEC / 31250);
+ ff->rx_bytes[port] = len;
+
+ /*
+ * In Linux FireWire core, when generation is updated with memory
+ * barrier, node id has already been updated. In this module, After
+ * this smp_rmb(), load/store instructions to memory are completed.
+ * Thus, both of generation and node id are available with recent
+ * values. This is a light-serialization solution to handle bus reset
+ * events on IEEE 1394 bus.
+ */
+ generation = fw_dev->generation;
+ smp_rmb();
+ fw_send_request(fw_dev->card, &ff->transactions[port],
+ TCODE_WRITE_BLOCK_REQUEST,
+ fw_dev->node_id, generation, fw_dev->max_speed,
+ addr, &ff->msg_buf[port], len * 4,
+ callback, &ff->transactions[port]);
+}
+
+static void transmit_midi0_msg(struct work_struct *work)
+{
+ struct snd_ff *ff = container_of(work, struct snd_ff, rx_midi_work[0]);
+
+ transmit_midi_msg(ff, 0);
+}
+
+static void transmit_midi1_msg(struct work_struct *work)
+{
+ struct snd_ff *ff = container_of(work, struct snd_ff, rx_midi_work[1]);
+
+ transmit_midi_msg(ff, 1);
+}
+
+static void handle_midi_msg(struct fw_card *card, struct fw_request *request,
+ int tcode, int destination, int source,
+ int generation, unsigned long long offset,
+ void *data, size_t length, void *callback_data)
+{
+ struct snd_ff *ff = callback_data;
+ __le32 *buf = data;
+ u32 quad;
+ u8 byte;
+ unsigned int index;
+ struct snd_rawmidi_substream *substream;
+ int i;
+
+ fw_send_response(card, request, RCODE_COMPLETE);
+
+ for (i = 0; i < length / 4; i++) {
+ quad = le32_to_cpu(buf[i]);
+
+ /* Message in first port. */
+ /*
+ * This value may represent the index of this unit when the same
+ * units are on the same IEEE 1394 bus. This driver doesn't use
+ * it.
+ */
+ index = (quad >> 8) & 0xff;
+ if (index > 0) {
+ substream = ACCESS_ONCE(ff->tx_midi_substreams[0]);
+ if (substream != NULL) {
+ byte = quad & 0xff;
+ snd_rawmidi_receive(substream, &byte, 1);
+ }
+ }
+
+ /* Message in second port. */
+ index = (quad >> 24) & 0xff;
+ if (index > 0) {
+ substream = ACCESS_ONCE(ff->tx_midi_substreams[1]);
+ if (substream != NULL) {
+ byte = (quad >> 16) & 0xff;
+ snd_rawmidi_receive(substream, &byte, 1);
+ }
+ }
+ }
+}
+
+static int allocate_own_address(struct snd_ff *ff, int i)
+{
+ struct fw_address_region midi_msg_region;
+ int err;
+
+ ff->async_handler.length = SND_FF_MAXIMIM_MIDI_QUADS * 4;
+ ff->async_handler.address_callback = handle_midi_msg;
+ ff->async_handler.callback_data = ff;
+
+ midi_msg_region.start = 0x000100000000ull * i;
+ midi_msg_region.end = midi_msg_region.start + ff->async_handler.length;
+
+ err = fw_core_add_address_handler(&ff->async_handler, &midi_msg_region);
+ if (err >= 0) {
+ /* Controllers are allowed to register this region. */
+ if (ff->async_handler.offset & 0x0000ffffffff) {
+ fw_core_remove_address_handler(&ff->async_handler);
+ err = -EAGAIN;
+ }
+ }
+
+ return err;
+}
+
+/*
+ * The configuration to start asynchronous transactions for MIDI messages is in
+ * 0x'0000'8010'051c. This register includes the other options, thus this driver
+ * doesn't touch it and leaves the decision to userspace. The userspace MUST add
+ * 0x04000000 to write transactions to the register to receive any MIDI
+ * messages.
+ *
+ * Here, I just describe MIDI-related offsets of the register, in little-endian
+ * order.
+ *
+ * Controllers are allowed to register higher 4 bytes of address to receive
+ * the transactions. The register is 0x'0000'8010'03f4. On the other hand, the
+ * controllers are not allowed to register lower 4 bytes of the address. They
+ * are forced to select from 4 options by writing corresponding bits to
+ * 0x'0000'8010'051c.
+ *
+ * The 3rd-6th bits in MSB of this register are used to indicate lower 4 bytes
+ * of address to which the device transferrs the transactions.
+ * - 6th: 0x'....'....'0000'0180
+ * - 5th: 0x'....'....'0000'0100
+ * - 4th: 0x'....'....'0000'0080
+ * - 3rd: 0x'....'....'0000'0000
+ *
+ * This driver configure 0x'....'....'0000'0000 for units to receive MIDI
+ * messages. 3rd bit of the register should be configured, however this driver
+ * deligates this task to user space applications due to a restriction that
+ * this register is write-only and the other bits have own effects.
+ *
+ * The 1st and 2nd bits in LSB of this register are used to cancel transferring
+ * asynchronous transactions. These two bits have the same effect.
+ * - 1st/2nd: cancel transferring
+ */
+int snd_ff_transaction_reregister(struct snd_ff *ff)
+{
+ struct fw_card *fw_card = fw_parent_device(ff->unit)->card;
+ u32 addr;
+ __le32 reg;
+
+ /*
+ * Controllers are allowed to register its node ID and upper 2 byte of
+ * local address to listen asynchronous transactions.
+ */
+ addr = (fw_card->node_id << 16) | (ff->async_handler.offset >> 32);
+ reg = cpu_to_le32(addr);
+ return snd_fw_transaction(ff->unit, TCODE_WRITE_QUADLET_REQUEST,
+ ff->spec->protocol->midi_high_addr_reg,
+ &reg, sizeof(reg), 0);
+}
+
+int snd_ff_transaction_register(struct snd_ff *ff)
+{
+ int i, err;
+
+ /*
+ * Allocate in Memory Space of IEC 13213, but lower 4 byte in LSB should
+ * be zero due to device specification.
+ */
+ for (i = 0; i < 0xffff; i++) {
+ err = allocate_own_address(ff, i);
+ if (err != -EBUSY && err != -EAGAIN)
+ break;
+ }
+ if (err < 0)
+ return err;
+
+ err = snd_ff_transaction_reregister(ff);
+ if (err < 0)
+ return err;
+
+ INIT_WORK(&ff->rx_midi_work[0], transmit_midi0_msg);
+ INIT_WORK(&ff->rx_midi_work[1], transmit_midi1_msg);
+
+ return 0;
+}
+
+void snd_ff_transaction_unregister(struct snd_ff *ff)
+{
+ __le32 reg;
+
+ if (ff->async_handler.callback_data == NULL)
+ return;
+ ff->async_handler.callback_data = NULL;
+
+ /* Release higher 4 bytes of address. */
+ reg = cpu_to_le32(0x00000000);
+ snd_fw_transaction(ff->unit, TCODE_WRITE_QUADLET_REQUEST,
+ ff->spec->protocol->midi_high_addr_reg,
+ &reg, sizeof(reg), 0);
+
+ fw_core_remove_address_handler(&ff->async_handler);
+}
diff --git a/sound/firewire/fireface/ff.c b/sound/firewire/fireface/ff.c
new file mode 100644
index 000000000000..eee7c8eac7a6
--- /dev/null
+++ b/sound/firewire/fireface/ff.c
@@ -0,0 +1,209 @@
+/*
+ * ff.c - a part of driver for RME Fireface series
+ *
+ * Copyright (c) 2015-2017 Takashi Sakamoto
+ *
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#include "ff.h"
+
+#define OUI_RME 0x000a35
+
+MODULE_DESCRIPTION("RME Fireface series Driver");
+MODULE_AUTHOR("Takashi Sakamoto <o-takashi@sakamocchi.jp>");
+MODULE_LICENSE("GPL v2");
+
+static void name_card(struct snd_ff *ff)
+{
+ struct fw_device *fw_dev = fw_parent_device(ff->unit);
+
+ strcpy(ff->card->driver, "Fireface");
+ strcpy(ff->card->shortname, ff->spec->name);
+ strcpy(ff->card->mixername, ff->spec->name);
+ snprintf(ff->card->longname, sizeof(ff->card->longname),
+ "RME %s, GUID %08x%08x at %s, S%d", ff->spec->name,
+ fw_dev->config_rom[3], fw_dev->config_rom[4],
+ dev_name(&ff->unit->device), 100 << fw_dev->max_speed);
+}
+
+static void ff_free(struct snd_ff *ff)
+{
+ snd_ff_stream_destroy_duplex(ff);
+ snd_ff_transaction_unregister(ff);
+
+ fw_unit_put(ff->unit);
+
+ mutex_destroy(&ff->mutex);
+ kfree(ff);
+}
+
+static void ff_card_free(struct snd_card *card)
+{
+ ff_free(card->private_data);
+}
+
+static void do_registration(struct work_struct *work)
+{
+ struct snd_ff *ff = container_of(work, struct snd_ff, dwork.work);
+ int err;
+
+ if (ff->registered)
+ return;
+
+ err = snd_card_new(&ff->unit->device, -1, NULL, THIS_MODULE, 0,
+ &ff->card);
+ if (err < 0)
+ return;
+
+ err = snd_ff_transaction_register(ff);
+ if (err < 0)
+ goto error;
+
+ name_card(ff);
+
+ err = snd_ff_stream_init_duplex(ff);
+ if (err < 0)
+ goto error;
+
+ snd_ff_proc_init(ff);
+
+ err = snd_ff_create_midi_devices(ff);
+ if (err < 0)
+ goto error;
+
+ err = snd_ff_create_pcm_devices(ff);
+ if (err < 0)
+ goto error;
+
+ err = snd_ff_create_hwdep_devices(ff);
+ if (err < 0)
+ goto error;
+
+ err = snd_card_register(ff->card);
+ if (err < 0)
+ goto error;
+
+ ff->card->private_free = ff_card_free;
+ ff->card->private_data = ff;
+ ff->registered = true;
+
+ return;
+error:
+ snd_ff_transaction_unregister(ff);
+ snd_ff_stream_destroy_duplex(ff);
+ snd_card_free(ff->card);
+ dev_info(&ff->unit->device,
+ "Sound card registration failed: %d\n", err);
+}
+
+static int snd_ff_probe(struct fw_unit *unit,
+ const struct ieee1394_device_id *entry)
+{
+ struct snd_ff *ff;
+
+ ff = kzalloc(sizeof(struct snd_ff), GFP_KERNEL);
+ if (ff == NULL)
+ return -ENOMEM;
+
+ /* initialize myself */
+ ff->unit = fw_unit_get(unit);
+ dev_set_drvdata(&unit->device, ff);
+
+ mutex_init(&ff->mutex);
+ spin_lock_init(&ff->lock);
+ init_waitqueue_head(&ff->hwdep_wait);
+
+ ff->spec = (const struct snd_ff_spec *)entry->driver_data;
+
+ /* Register this sound card later. */
+ INIT_DEFERRABLE_WORK(&ff->dwork, do_registration);
+ snd_fw_schedule_registration(unit, &ff->dwork);
+
+ return 0;
+}
+
+static void snd_ff_update(struct fw_unit *unit)
+{
+ struct snd_ff *ff = dev_get_drvdata(&unit->device);
+
+ /* Postpone a workqueue for deferred registration. */
+ if (!ff->registered)
+ snd_fw_schedule_registration(unit, &ff->dwork);
+
+ snd_ff_transaction_reregister(ff);
+
+ if (ff->registered)
+ snd_ff_stream_update_duplex(ff);
+}
+
+static void snd_ff_remove(struct fw_unit *unit)
+{
+ struct snd_ff *ff = dev_get_drvdata(&unit->device);
+
+ /*
+ * Confirm to stop the work for registration before the sound card is
+ * going to be released. The work is not scheduled again because bus
+ * reset handler is not called anymore.
+ */
+ cancel_work_sync(&ff->dwork.work);
+
+ if (ff->registered) {
+ /* No need to wait for releasing card object in this context. */
+ snd_card_free_when_closed(ff->card);
+ } else {
+ /* Don't forget this case. */
+ ff_free(ff);
+ }
+}
+
+static struct snd_ff_spec spec_ff400 = {
+ .name = "Fireface400",
+ .pcm_capture_channels = {18, 14, 10},
+ .pcm_playback_channels = {18, 14, 10},
+ .midi_in_ports = 2,
+ .midi_out_ports = 2,
+ .protocol = &snd_ff_protocol_ff400,
+};
+
+static const struct ieee1394_device_id snd_ff_id_table[] = {
+ /* Fireface 400 */
+ {
+ .match_flags = IEEE1394_MATCH_VENDOR_ID |
+ IEEE1394_MATCH_SPECIFIER_ID |
+ IEEE1394_MATCH_VERSION |
+ IEEE1394_MATCH_MODEL_ID,
+ .vendor_id = OUI_RME,
+ .specifier_id = 0x000a35,
+ .version = 0x000002,
+ .model_id = 0x101800,
+ .driver_data = (kernel_ulong_t)&spec_ff400,
+ },
+ {}
+};
+MODULE_DEVICE_TABLE(ieee1394, snd_ff_id_table);
+
+static struct fw_driver ff_driver = {
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = "snd-fireface",
+ .bus = &fw_bus_type,
+ },
+ .probe = snd_ff_probe,
+ .update = snd_ff_update,
+ .remove = snd_ff_remove,
+ .id_table = snd_ff_id_table,
+};
+
+static int __init snd_ff_init(void)
+{
+ return driver_register(&ff_driver.driver);
+}
+
+static void __exit snd_ff_exit(void)
+{
+ driver_unregister(&ff_driver.driver);
+}
+
+module_init(snd_ff_init);
+module_exit(snd_ff_exit);
diff --git a/sound/firewire/fireface/ff.h b/sound/firewire/fireface/ff.h
new file mode 100644
index 000000000000..3cb812a50030
--- /dev/null
+++ b/sound/firewire/fireface/ff.h
@@ -0,0 +1,146 @@
+/*
+ * ff.h - a part of driver for RME Fireface series
+ *
+ * Copyright (c) 2015-2017 Takashi Sakamoto
+ *
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#ifndef SOUND_FIREFACE_H_INCLUDED
+#define SOUND_FIREFACE_H_INCLUDED
+
+#include <linux/device.h>
+#include <linux/firewire.h>
+#include <linux/firewire-constants.h>
+#include <linux/module.h>
+#include <linux/mod_devicetable.h>
+#include <linux/mutex.h>
+#include <linux/slab.h>
+#include <linux/compat.h>
+#include <linux/sched/signal.h>
+
+#include <sound/core.h>
+#include <sound/info.h>
+#include <sound/rawmidi.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/hwdep.h>
+#include <sound/firewire.h>
+
+#include "../lib.h"
+#include "../amdtp-stream.h"
+#include "../iso-resources.h"
+
+#define SND_FF_STREAM_MODES 3
+
+#define SND_FF_MAXIMIM_MIDI_QUADS 9
+#define SND_FF_IN_MIDI_PORTS 2
+#define SND_FF_OUT_MIDI_PORTS 2
+
+struct snd_ff_protocol;
+struct snd_ff_spec {
+ const char *const name;
+
+ const unsigned int pcm_capture_channels[SND_FF_STREAM_MODES];
+ const unsigned int pcm_playback_channels[SND_FF_STREAM_MODES];
+
+ unsigned int midi_in_ports;
+ unsigned int midi_out_ports;
+
+ struct snd_ff_protocol *protocol;
+};
+
+struct snd_ff {
+ struct snd_card *card;
+ struct fw_unit *unit;
+ struct mutex mutex;
+ spinlock_t lock;
+
+ bool registered;
+ struct delayed_work dwork;
+
+ const struct snd_ff_spec *spec;
+
+ /* To handle MIDI tx. */
+ struct snd_rawmidi_substream *tx_midi_substreams[SND_FF_IN_MIDI_PORTS];
+ struct fw_address_handler async_handler;
+
+ /* TO handle MIDI rx. */
+ struct snd_rawmidi_substream *rx_midi_substreams[SND_FF_OUT_MIDI_PORTS];
+ u8 running_status[SND_FF_OUT_MIDI_PORTS];
+ __le32 msg_buf[SND_FF_OUT_MIDI_PORTS][SND_FF_MAXIMIM_MIDI_QUADS];
+ struct work_struct rx_midi_work[SND_FF_OUT_MIDI_PORTS];
+ struct fw_transaction transactions[SND_FF_OUT_MIDI_PORTS];
+ ktime_t next_ktime[SND_FF_OUT_MIDI_PORTS];
+ bool rx_midi_error[SND_FF_OUT_MIDI_PORTS];
+ unsigned int rx_bytes[SND_FF_OUT_MIDI_PORTS];
+
+ unsigned int substreams_counter;
+ struct amdtp_stream tx_stream;
+ struct amdtp_stream rx_stream;
+ struct fw_iso_resources tx_resources;
+ struct fw_iso_resources rx_resources;
+
+ int dev_lock_count;
+ bool dev_lock_changed;
+ wait_queue_head_t hwdep_wait;
+};
+
+enum snd_ff_clock_src {
+ SND_FF_CLOCK_SRC_INTERNAL,
+ SND_FF_CLOCK_SRC_SPDIF,
+ SND_FF_CLOCK_SRC_ADAT,
+ SND_FF_CLOCK_SRC_WORD,
+ SND_FF_CLOCK_SRC_LTC,
+ /* TODO: perhaps ADAT2 and TCO exists. */
+};
+
+struct snd_ff_protocol {
+ int (*get_clock)(struct snd_ff *ff, unsigned int *rate,
+ enum snd_ff_clock_src *src);
+ int (*begin_session)(struct snd_ff *ff, unsigned int rate);
+ void (*finish_session)(struct snd_ff *ff);
+ int (*switch_fetching_mode)(struct snd_ff *ff, bool enable);
+
+ void (*dump_sync_status)(struct snd_ff *ff,
+ struct snd_info_buffer *buffer);
+ void (*dump_clock_config)(struct snd_ff *ff,
+ struct snd_info_buffer *buffer);
+
+ u64 midi_high_addr_reg;
+ u64 midi_rx_port_0_reg;
+ u64 midi_rx_port_1_reg;
+};
+
+extern struct snd_ff_protocol snd_ff_protocol_ff400;
+
+int snd_ff_transaction_register(struct snd_ff *ff);
+int snd_ff_transaction_reregister(struct snd_ff *ff);
+void snd_ff_transaction_unregister(struct snd_ff *ff);
+
+int amdtp_ff_set_parameters(struct amdtp_stream *s, unsigned int rate,
+ unsigned int pcm_channels);
+int amdtp_ff_add_pcm_hw_constraints(struct amdtp_stream *s,
+ struct snd_pcm_runtime *runtime);
+int amdtp_ff_init(struct amdtp_stream *s, struct fw_unit *unit,
+ enum amdtp_stream_direction dir);
+
+int snd_ff_stream_init_duplex(struct snd_ff *ff);
+void snd_ff_stream_destroy_duplex(struct snd_ff *ff);
+int snd_ff_stream_start_duplex(struct snd_ff *ff, unsigned int rate);
+void snd_ff_stream_stop_duplex(struct snd_ff *ff);
+void snd_ff_stream_update_duplex(struct snd_ff *ff);
+
+void snd_ff_stream_lock_changed(struct snd_ff *ff);
+int snd_ff_stream_lock_try(struct snd_ff *ff);
+void snd_ff_stream_lock_release(struct snd_ff *ff);
+
+void snd_ff_proc_init(struct snd_ff *ff);
+
+int snd_ff_create_midi_devices(struct snd_ff *ff);
+
+int snd_ff_create_pcm_devices(struct snd_ff *ff);
+
+int snd_ff_create_hwdep_devices(struct snd_ff *ff);
+
+#endif
diff --git a/sound/firewire/lib.c b/sound/firewire/lib.c
index 7683238283b6..39dfa74906ef 100644
--- a/sound/firewire/lib.c
+++ b/sound/firewire/lib.c
@@ -99,147 +99,6 @@ void snd_fw_schedule_registration(struct fw_unit *unit,
}
EXPORT_SYMBOL(snd_fw_schedule_registration);
-static void async_midi_port_callback(struct fw_card *card, int rcode,
- void *data, size_t length,
- void *callback_data)
-{
- struct snd_fw_async_midi_port *port = callback_data;
- struct snd_rawmidi_substream *substream = ACCESS_ONCE(port->substream);
-
- /* This port is closed. */
- if (substream == NULL)
- return;
-
- if (rcode == RCODE_COMPLETE)
- snd_rawmidi_transmit_ack(substream, port->consume_bytes);
- else if (!rcode_is_permanent_error(rcode))
- /* To start next transaction immediately for recovery. */
- port->next_ktime = 0;
- else
- /* Don't continue processing. */
- port->error = true;
-
- port->idling = true;
-
- if (!snd_rawmidi_transmit_empty(substream))
- schedule_work(&port->work);
-}
-
-static void midi_port_work(struct work_struct *work)
-{
- struct snd_fw_async_midi_port *port =
- container_of(work, struct snd_fw_async_midi_port, work);
- struct snd_rawmidi_substream *substream = ACCESS_ONCE(port->substream);
- int generation;
- int type;
-
- /* Under transacting or error state. */
- if (!port->idling || port->error)
- return;
-
- /* Nothing to do. */
- if (substream == NULL || snd_rawmidi_transmit_empty(substream))
- return;
-
- /* Do it in next chance. */
- if (ktime_after(port->next_ktime, ktime_get())) {
- schedule_work(&port->work);
- return;
- }
-
- /*
- * Fill the buffer. The callee must use snd_rawmidi_transmit_peek().
- * Later, snd_rawmidi_transmit_ack() is called.
- */
- memset(port->buf, 0, port->len);
- port->consume_bytes = port->fill(substream, port->buf);
- if (port->consume_bytes <= 0) {
- /* Do it in next chance, immediately. */
- if (port->consume_bytes == 0) {
- port->next_ktime = 0;
- schedule_work(&port->work);
- } else {
- /* Fatal error. */
- port->error = true;
- }
- return;
- }
-
- /* Calculate type of transaction. */
- if (port->len == 4)
- type = TCODE_WRITE_QUADLET_REQUEST;
- else
- type = TCODE_WRITE_BLOCK_REQUEST;
-
- /* Set interval to next transaction. */
- port->next_ktime = ktime_add_ns(ktime_get(),
- port->consume_bytes * 8 * NSEC_PER_SEC / 31250);
-
- /* Start this transaction. */
- port->idling = false;
-
- /*
- * In Linux FireWire core, when generation is updated with memory
- * barrier, node id has already been updated. In this module, After
- * this smp_rmb(), load/store instructions to memory are completed.
- * Thus, both of generation and node id are available with recent
- * values. This is a light-serialization solution to handle bus reset
- * events on IEEE 1394 bus.
- */
- generation = port->parent->generation;
- smp_rmb();
-
- fw_send_request(port->parent->card, &port->transaction, type,
- port->parent->node_id, generation,
- port->parent->max_speed, port->addr,
- port->buf, port->len, async_midi_port_callback,
- port);
-}
-
-/**
- * snd_fw_async_midi_port_init - initialize asynchronous MIDI port structure
- * @port: the asynchronous MIDI port to initialize
- * @unit: the target of the asynchronous transaction
- * @addr: the address to which transactions are transferred
- * @len: the length of transaction
- * @fill: the callback function to fill given buffer, and returns the
- * number of consumed bytes for MIDI message.
- *
- */
-int snd_fw_async_midi_port_init(struct snd_fw_async_midi_port *port,
- struct fw_unit *unit, u64 addr, unsigned int len,
- snd_fw_async_midi_port_fill fill)
-{
- port->len = DIV_ROUND_UP(len, 4) * 4;
- port->buf = kzalloc(port->len, GFP_KERNEL);
- if (port->buf == NULL)
- return -ENOMEM;
-
- port->parent = fw_parent_device(unit);
- port->addr = addr;
- port->fill = fill;
- port->idling = true;
- port->next_ktime = 0;
- port->error = false;
-
- INIT_WORK(&port->work, midi_port_work);
-
- return 0;
-}
-EXPORT_SYMBOL(snd_fw_async_midi_port_init);
-
-/**
- * snd_fw_async_midi_port_destroy - free asynchronous MIDI port structure
- * @port: the asynchronous MIDI port structure
- */
-void snd_fw_async_midi_port_destroy(struct snd_fw_async_midi_port *port)
-{
- snd_fw_async_midi_port_finish(port);
- cancel_work_sync(&port->work);
- kfree(port->buf);
-}
-EXPORT_SYMBOL(snd_fw_async_midi_port_destroy);
-
MODULE_DESCRIPTION("FireWire audio helper functions");
MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
MODULE_LICENSE("GPL v2");
diff --git a/sound/firewire/lib.h b/sound/firewire/lib.h
index c3768cd494a5..eef70922ed89 100644
--- a/sound/firewire/lib.h
+++ b/sound/firewire/lib.h
@@ -25,58 +25,4 @@ static inline bool rcode_is_permanent_error(int rcode)
void snd_fw_schedule_registration(struct fw_unit *unit,
struct delayed_work *dwork);
-struct snd_fw_async_midi_port;
-typedef int (*snd_fw_async_midi_port_fill)(
- struct snd_rawmidi_substream *substream,
- u8 *buf);
-
-struct snd_fw_async_midi_port {
- struct fw_device *parent;
- struct work_struct work;
- bool idling;
- ktime_t next_ktime;
- bool error;
-
- u64 addr;
- struct fw_transaction transaction;
-
- u8 *buf;
- unsigned int len;
-
- struct snd_rawmidi_substream *substream;
- snd_fw_async_midi_port_fill fill;
- int consume_bytes;
-};
-
-int snd_fw_async_midi_port_init(struct snd_fw_async_midi_port *port,
- struct fw_unit *unit, u64 addr, unsigned int len,
- snd_fw_async_midi_port_fill fill);
-void snd_fw_async_midi_port_destroy(struct snd_fw_async_midi_port *port);
-
-/**
- * snd_fw_async_midi_port_run - run transactions for the async MIDI port
- * @port: the asynchronous MIDI port
- * @substream: the MIDI substream
- */
-static inline void
-snd_fw_async_midi_port_run(struct snd_fw_async_midi_port *port,
- struct snd_rawmidi_substream *substream)
-{
- if (!port->error) {
- port->substream = substream;
- schedule_work(&port->work);
- }
-}
-
-/**
- * snd_fw_async_midi_port_finish - finish the asynchronous MIDI port
- * @port: the asynchronous MIDI port
- */
-static inline void
-snd_fw_async_midi_port_finish(struct snd_fw_async_midi_port *port)
-{
- port->substream = NULL;
- port->error = false;
-}
-
#endif
diff --git a/sound/firewire/motu/Makefile b/sound/firewire/motu/Makefile
new file mode 100644
index 000000000000..728f586e754b
--- /dev/null
+++ b/sound/firewire/motu/Makefile
@@ -0,0 +1,6 @@
+CFLAGS_amdtp-motu.o := -I$(src)
+
+snd-firewire-motu-objs := motu.o amdtp-motu.o motu-transaction.o motu-stream.o \
+ motu-proc.o motu-pcm.o motu-midi.o motu-hwdep.o \
+ motu-protocol-v2.o motu-protocol-v3.o
+obj-$(CONFIG_SND_FIREWIRE_MOTU) += snd-firewire-motu.o
diff --git a/sound/firewire/motu/amdtp-motu-trace.h b/sound/firewire/motu/amdtp-motu-trace.h
new file mode 100644
index 000000000000..cd0cbfa9f96f
--- /dev/null
+++ b/sound/firewire/motu/amdtp-motu-trace.h
@@ -0,0 +1,123 @@
+/*
+ * amdtp-motu-trace.h - tracepoint definitions to dump a part of packet data
+ *
+ * Copyright (c) 2017 Takashi Sakamoto
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM snd_firewire_motu
+
+#if !defined(_SND_FIREWIRE_MOTU_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _SND_FIREWIRE_MOTU_TRACE_H
+
+#include <linux/tracepoint.h>
+
+static void copy_sph(u32 *frame, __be32 *buffer, unsigned int data_blocks,
+ unsigned int data_block_quadlets);
+static void copy_message(u64 *frames, __be32 *buffer, unsigned int data_blocks,
+ unsigned int data_block_quadlets);
+
+TRACE_EVENT(in_data_block_sph,
+ TP_PROTO(struct amdtp_stream *s, unsigned int data_blocks, __be32 *buffer),
+ TP_ARGS(s, data_blocks, buffer),
+ TP_STRUCT__entry(
+ __field(int, src)
+ __field(int, dst)
+ __field(unsigned int, data_blocks)
+ __dynamic_array(u32, tstamps, data_blocks)
+ ),
+ TP_fast_assign(
+ __entry->src = fw_parent_device(s->unit)->node_id;
+ __entry->dst = fw_parent_device(s->unit)->card->node_id;
+ __entry->data_blocks = data_blocks;
+ copy_sph(__get_dynamic_array(tstamps), buffer, data_blocks, s->data_block_quadlets);
+ ),
+ TP_printk(
+ "%04x %04x %u %s",
+ __entry->src,
+ __entry->dst,
+ __entry->data_blocks,
+ __print_array(__get_dynamic_array(tstamps), __entry->data_blocks, 4)
+ )
+);
+
+TRACE_EVENT(out_data_block_sph,
+ TP_PROTO(struct amdtp_stream *s, unsigned int data_blocks, __be32 *buffer),
+ TP_ARGS(s, data_blocks, buffer),
+ TP_STRUCT__entry(
+ __field(int, src)
+ __field(int, dst)
+ __field(unsigned int, data_blocks)
+ __dynamic_array(u32, tstamps, data_blocks)
+ ),
+ TP_fast_assign(
+ __entry->src = fw_parent_device(s->unit)->card->node_id;
+ __entry->dst = fw_parent_device(s->unit)->node_id;
+ __entry->data_blocks = data_blocks;
+ copy_sph(__get_dynamic_array(tstamps), buffer, data_blocks, s->data_block_quadlets);
+ ),
+ TP_printk(
+ "%04x %04x %u %s",
+ __entry->src,
+ __entry->dst,
+ __entry->data_blocks,
+ __print_array(__get_dynamic_array(tstamps), __entry->data_blocks, 4)
+ )
+);
+
+TRACE_EVENT(in_data_block_message,
+ TP_PROTO(struct amdtp_stream *s, unsigned int data_blocks, __be32 *buffer),
+ TP_ARGS(s, data_blocks, buffer),
+ TP_STRUCT__entry(
+ __field(int, src)
+ __field(int, dst)
+ __field(unsigned int, data_blocks)
+ __dynamic_array(u64, messages, data_blocks)
+ ),
+ TP_fast_assign(
+ __entry->src = fw_parent_device(s->unit)->node_id;
+ __entry->dst = fw_parent_device(s->unit)->card->node_id;
+ __entry->data_blocks = data_blocks;
+ copy_message(__get_dynamic_array(messages), buffer, data_blocks, s->data_block_quadlets);
+ ),
+ TP_printk(
+ "%04x %04x %u %s",
+ __entry->src,
+ __entry->dst,
+ __entry->data_blocks,
+ __print_array(__get_dynamic_array(messages), __entry->data_blocks, 8)
+ )
+);
+
+TRACE_EVENT(out_data_block_message,
+ TP_PROTO(struct amdtp_stream *s, unsigned int data_blocks, __be32 *buffer),
+ TP_ARGS(s, data_blocks, buffer),
+ TP_STRUCT__entry(
+ __field(int, src)
+ __field(int, dst)
+ __field(unsigned int, data_blocks)
+ __dynamic_array(u64, messages, data_blocks)
+ ),
+ TP_fast_assign(
+ __entry->src = fw_parent_device(s->unit)->card->node_id;
+ __entry->dst = fw_parent_device(s->unit)->node_id;
+ __entry->data_blocks = data_blocks;
+ copy_message(__get_dynamic_array(messages), buffer, data_blocks, s->data_block_quadlets);
+ ),
+ TP_printk(
+ "%04x %04x %u %s",
+ __entry->src,
+ __entry->dst,
+ __entry->data_blocks,
+ __print_array(__get_dynamic_array(messages), __entry->data_blocks, 8)
+ )
+);
+
+#endif
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE amdtp-motu-trace
+#include <trace/define_trace.h>
diff --git a/sound/firewire/motu/amdtp-motu.c b/sound/firewire/motu/amdtp-motu.c
new file mode 100644
index 000000000000..96f0091144bb
--- /dev/null
+++ b/sound/firewire/motu/amdtp-motu.c
@@ -0,0 +1,427 @@
+/*
+ * amdtp-motu.c - a part of driver for MOTU FireWire series
+ *
+ * Copyright (c) 2015-2017 Takashi Sakamoto <o-takashi@sakamocchi.jp>
+ *
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#include <linux/slab.h>
+#include <sound/pcm.h>
+#include "motu.h"
+
+#define CREATE_TRACE_POINTS
+#include "amdtp-motu-trace.h"
+
+#define CIP_FMT_MOTU 0x02
+#define CIP_FMT_MOTU_TX_V3 0x22
+#define MOTU_FDF_AM824 0x22
+
+/*
+ * Nominally 3125 bytes/second, but the MIDI port's clock might be
+ * 1% too slow, and the bus clock 100 ppm too fast.
+ */
+#define MIDI_BYTES_PER_SECOND 3093
+
+struct amdtp_motu {
+ /* For timestamp processing. */
+ unsigned int quotient_ticks_per_event;
+ unsigned int remainder_ticks_per_event;
+ unsigned int next_ticks;
+ unsigned int next_accumulated;
+ unsigned int next_cycles;
+ unsigned int next_seconds;
+
+ unsigned int pcm_chunks;
+ unsigned int pcm_byte_offset;
+
+ struct snd_rawmidi_substream *midi;
+ unsigned int midi_ports;
+ unsigned int midi_flag_offset;
+ unsigned int midi_byte_offset;
+
+ int midi_db_count;
+ unsigned int midi_db_interval;
+};
+
+int amdtp_motu_set_parameters(struct amdtp_stream *s, unsigned int rate,
+ unsigned int midi_ports,
+ struct snd_motu_packet_format *formats)
+{
+ static const struct {
+ unsigned int quotient_ticks_per_event;
+ unsigned int remainder_ticks_per_event;
+ } params[] = {
+ [CIP_SFC_44100] = { 557, 123 },
+ [CIP_SFC_48000] = { 512, 0 },
+ [CIP_SFC_88200] = { 278, 282 },
+ [CIP_SFC_96000] = { 256, 0 },
+ [CIP_SFC_176400] = { 139, 141 },
+ [CIP_SFC_192000] = { 128, 0 },
+ };
+ struct amdtp_motu *p = s->protocol;
+ unsigned int pcm_chunks, data_chunks, data_block_quadlets;
+ unsigned int delay;
+ unsigned int mode;
+ int i, err;
+
+ if (amdtp_stream_running(s))
+ return -EBUSY;
+
+ for (i = 0; i < ARRAY_SIZE(snd_motu_clock_rates); ++i) {
+ if (snd_motu_clock_rates[i] == rate) {
+ mode = i >> 1;
+ break;
+ }
+ }
+ if (i == ARRAY_SIZE(snd_motu_clock_rates))
+ return -EINVAL;
+
+ pcm_chunks = formats->fixed_part_pcm_chunks[mode] +
+ formats->differed_part_pcm_chunks[mode];
+ data_chunks = formats->msg_chunks + pcm_chunks;
+
+ /*
+ * Each data block includes SPH in its head. Data chunks follow with
+ * 3 byte alignment. Padding follows with zero to conform to quadlet
+ * alignment.
+ */
+ data_block_quadlets = 1 + DIV_ROUND_UP(data_chunks * 3, 4);
+
+ err = amdtp_stream_set_parameters(s, rate, data_block_quadlets);
+ if (err < 0)
+ return err;
+
+ p->pcm_chunks = pcm_chunks;
+ p->pcm_byte_offset = formats->pcm_byte_offset;
+
+ p->midi_ports = midi_ports;
+ p->midi_flag_offset = formats->midi_flag_offset;
+ p->midi_byte_offset = formats->midi_byte_offset;
+
+ p->midi_db_count = 0;
+ p->midi_db_interval = rate / MIDI_BYTES_PER_SECOND;
+
+ /* IEEE 1394 bus requires. */
+ delay = 0x2e00;
+
+ /* For no-data or empty packets to adjust PCM sampling frequency. */
+ delay += 8000 * 3072 * s->syt_interval / rate;
+
+ p->next_seconds = 0;
+ p->next_cycles = delay / 3072;
+ p->quotient_ticks_per_event = params[s->sfc].quotient_ticks_per_event;
+ p->remainder_ticks_per_event = params[s->sfc].remainder_ticks_per_event;
+ p->next_ticks = delay % 3072;
+ p->next_accumulated = 0;
+
+ return 0;
+}
+
+static void read_pcm_s32(struct amdtp_stream *s,
+ struct snd_pcm_runtime *runtime,
+ __be32 *buffer, unsigned int data_blocks)
+{
+ struct amdtp_motu *p = s->protocol;
+ unsigned int channels, remaining_frames, i, c;
+ u8 *byte;
+ u32 *dst;
+
+ channels = p->pcm_chunks;
+ dst = (void *)runtime->dma_area +
+ frames_to_bytes(runtime, s->pcm_buffer_pointer);
+ remaining_frames = runtime->buffer_size - s->pcm_buffer_pointer;
+
+ for (i = 0; i < data_blocks; ++i) {
+ byte = (u8 *)buffer + p->pcm_byte_offset;
+
+ for (c = 0; c < channels; ++c) {
+ *dst = (byte[0] << 24) | (byte[1] << 16) | byte[2];
+ byte += 3;
+ dst++;
+ }
+ buffer += s->data_block_quadlets;
+ if (--remaining_frames == 0)
+ dst = (void *)runtime->dma_area;
+ }
+}
+
+static void write_pcm_s32(struct amdtp_stream *s,
+ struct snd_pcm_runtime *runtime,
+ __be32 *buffer, unsigned int data_blocks)
+{
+ struct amdtp_motu *p = s->protocol;
+ unsigned int channels, remaining_frames, i, c;
+ u8 *byte;
+ const u32 *src;
+
+ channels = p->pcm_chunks;
+ src = (void *)runtime->dma_area +
+ frames_to_bytes(runtime, s->pcm_buffer_pointer);
+ remaining_frames = runtime->buffer_size - s->pcm_buffer_pointer;
+
+ for (i = 0; i < data_blocks; ++i) {
+ byte = (u8 *)buffer + p->pcm_byte_offset;
+
+ for (c = 0; c < channels; ++c) {
+ byte[0] = (*src >> 24) & 0xff;
+ byte[1] = (*src >> 16) & 0xff;
+ byte[2] = (*src >> 8) & 0xff;
+ byte += 3;
+ src++;
+ }
+
+ buffer += s->data_block_quadlets;
+ if (--remaining_frames == 0)
+ src = (void *)runtime->dma_area;
+ }
+}
+
+static void write_pcm_silence(struct amdtp_stream *s, __be32 *buffer,
+ unsigned int data_blocks)
+{
+ struct amdtp_motu *p = s->protocol;
+ unsigned int channels, i, c;
+ u8 *byte;
+
+ channels = p->pcm_chunks;
+
+ for (i = 0; i < data_blocks; ++i) {
+ byte = (u8 *)buffer + p->pcm_byte_offset;
+
+ for (c = 0; c < channels; ++c) {
+ byte[0] = 0;
+ byte[1] = 0;
+ byte[2] = 0;
+ byte += 3;
+ }
+
+ buffer += s->data_block_quadlets;
+ }
+}
+
+int amdtp_motu_add_pcm_hw_constraints(struct amdtp_stream *s,
+ struct snd_pcm_runtime *runtime)
+{
+ int err;
+
+ /* TODO: how to set an constraint for exactly 24bit PCM sample? */
+ err = snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
+ if (err < 0)
+ return err;
+
+ return amdtp_stream_add_pcm_hw_constraints(s, runtime);
+}
+
+void amdtp_motu_midi_trigger(struct amdtp_stream *s, unsigned int port,
+ struct snd_rawmidi_substream *midi)
+{
+ struct amdtp_motu *p = s->protocol;
+
+ if (port < p->midi_ports)
+ WRITE_ONCE(p->midi, midi);
+}
+
+static void write_midi_messages(struct amdtp_stream *s, __be32 *buffer,
+ unsigned int data_blocks)
+{
+ struct amdtp_motu *p = s->protocol;
+ struct snd_rawmidi_substream *midi = READ_ONCE(p->midi);
+ u8 *b;
+ int i;
+
+ for (i = 0; i < data_blocks; i++) {
+ b = (u8 *)buffer;
+
+ if (midi && p->midi_db_count == 0 &&
+ snd_rawmidi_transmit(midi, b + p->midi_byte_offset, 1) == 1) {
+ b[p->midi_flag_offset] = 0x01;
+ } else {
+ b[p->midi_byte_offset] = 0x00;
+ b[p->midi_flag_offset] = 0x00;
+ }
+
+ buffer += s->data_block_quadlets;
+
+ if (--p->midi_db_count < 0)
+ p->midi_db_count = p->midi_db_interval;
+ }
+}
+
+static void read_midi_messages(struct amdtp_stream *s, __be32 *buffer,
+ unsigned int data_blocks)
+{
+ struct amdtp_motu *p = s->protocol;
+ struct snd_rawmidi_substream *midi;
+ u8 *b;
+ int i;
+
+ for (i = 0; i < data_blocks; i++) {
+ b = (u8 *)buffer;
+ midi = READ_ONCE(p->midi);
+
+ if (midi && (b[p->midi_flag_offset] & 0x01))
+ snd_rawmidi_receive(midi, b + p->midi_byte_offset, 1);
+
+ buffer += s->data_block_quadlets;
+ }
+}
+
+/* For tracepoints. */
+static void __maybe_unused copy_sph(u32 *frames, __be32 *buffer,
+ unsigned int data_blocks,
+ unsigned int data_block_quadlets)
+{
+ unsigned int i;
+
+ for (i = 0; i < data_blocks; ++i) {
+ *frames = be32_to_cpu(*buffer);
+ buffer += data_block_quadlets;
+ frames++;
+ }
+}
+
+/* For tracepoints. */
+static void __maybe_unused copy_message(u64 *frames, __be32 *buffer,
+ unsigned int data_blocks,
+ unsigned int data_block_quadlets)
+{
+ unsigned int i;
+
+ /* This is just for v2/v3 protocol. */
+ for (i = 0; i < data_blocks; ++i) {
+ *frames = (be32_to_cpu(buffer[1]) << 16) |
+ (be32_to_cpu(buffer[2]) >> 16);
+ buffer += data_block_quadlets;
+ frames++;
+ }
+}
+
+static unsigned int process_tx_data_blocks(struct amdtp_stream *s,
+ __be32 *buffer, unsigned int data_blocks,
+ unsigned int *syt)
+{
+ struct amdtp_motu *p = s->protocol;
+ struct snd_pcm_substream *pcm;
+
+ trace_in_data_block_sph(s, data_blocks, buffer);
+ trace_in_data_block_message(s, data_blocks, buffer);
+
+ if (p->midi_ports)
+ read_midi_messages(s, buffer, data_blocks);
+
+ pcm = ACCESS_ONCE(s->pcm);
+ if (data_blocks > 0 && pcm)
+ read_pcm_s32(s, pcm->runtime, buffer, data_blocks);
+
+ return data_blocks;
+}
+
+static inline void compute_next_elapse_from_start(struct amdtp_motu *p)
+{
+ p->next_accumulated += p->remainder_ticks_per_event;
+ if (p->next_accumulated >= 441) {
+ p->next_accumulated -= 441;
+ p->next_ticks++;
+ }
+
+ p->next_ticks += p->quotient_ticks_per_event;
+ if (p->next_ticks >= 3072) {
+ p->next_ticks -= 3072;
+ p->next_cycles++;
+ }
+
+ if (p->next_cycles >= 8000) {
+ p->next_cycles -= 8000;
+ p->next_seconds++;
+ }
+
+ if (p->next_seconds >= 128)
+ p->next_seconds -= 128;
+}
+
+static void write_sph(struct amdtp_stream *s, __be32 *buffer,
+ unsigned int data_blocks)
+{
+ struct amdtp_motu *p = s->protocol;
+ unsigned int next_cycles;
+ unsigned int i;
+ u32 sph;
+
+ for (i = 0; i < data_blocks; i++) {
+ next_cycles = (s->start_cycle + p->next_cycles) % 8000;
+ sph = ((next_cycles << 12) | p->next_ticks) & 0x01ffffff;
+ *buffer = cpu_to_be32(sph);
+
+ compute_next_elapse_from_start(p);
+
+ buffer += s->data_block_quadlets;
+ }
+}
+
+static unsigned int process_rx_data_blocks(struct amdtp_stream *s,
+ __be32 *buffer, unsigned int data_blocks,
+ unsigned int *syt)
+{
+ struct amdtp_motu *p = (struct amdtp_motu *)s->protocol;
+ struct snd_pcm_substream *pcm;
+
+ /* Not used. */
+ *syt = 0xffff;
+
+ /* TODO: how to interact control messages between userspace? */
+
+ if (p->midi_ports)
+ write_midi_messages(s, buffer, data_blocks);
+
+ pcm = ACCESS_ONCE(s->pcm);
+ if (pcm)
+ write_pcm_s32(s, pcm->runtime, buffer, data_blocks);
+ else
+ write_pcm_silence(s, buffer, data_blocks);
+
+ write_sph(s, buffer, data_blocks);
+
+ trace_out_data_block_sph(s, data_blocks, buffer);
+ trace_out_data_block_message(s, data_blocks, buffer);
+
+ return data_blocks;
+}
+
+int amdtp_motu_init(struct amdtp_stream *s, struct fw_unit *unit,
+ enum amdtp_stream_direction dir,
+ const struct snd_motu_protocol *const protocol)
+{
+ amdtp_stream_process_data_blocks_t process_data_blocks;
+ int fmt = CIP_FMT_MOTU;
+ int flags = CIP_BLOCKING;
+ int err;
+
+ if (dir == AMDTP_IN_STREAM) {
+ process_data_blocks = process_tx_data_blocks;
+
+ /*
+ * Units of version 3 transmits packets with invalid CIP header
+ * against IEC 61883-1.
+ */
+ if (protocol == &snd_motu_protocol_v3) {
+ flags |= CIP_WRONG_DBS |
+ CIP_SKIP_DBC_ZERO_CHECK |
+ CIP_HEADER_WITHOUT_EOH;
+ fmt = CIP_FMT_MOTU_TX_V3;
+ }
+ } else {
+ process_data_blocks = process_rx_data_blocks;
+ flags |= CIP_DBC_IS_END_EVENT;
+ }
+
+ err = amdtp_stream_init(s, unit, dir, flags, fmt, process_data_blocks,
+ sizeof(struct amdtp_motu));
+ if (err < 0)
+ return err;
+
+ s->sph = 1;
+ s->fdf = MOTU_FDF_AM824;
+
+ return 0;
+}
diff --git a/sound/firewire/motu/motu-hwdep.c b/sound/firewire/motu/motu-hwdep.c
new file mode 100644
index 000000000000..b87ccb69d597
--- /dev/null
+++ b/sound/firewire/motu/motu-hwdep.c
@@ -0,0 +1,198 @@
+/*
+ * motu-hwdep.c - a part of driver for MOTU FireWire series
+ *
+ * Copyright (c) 2015-2017 Takashi Sakamoto <o-takashi@sakamocchi.jp>
+ *
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+/*
+ * This codes have five functionalities.
+ *
+ * 1.get information about firewire node
+ * 2.get notification about starting/stopping stream
+ * 3.lock/unlock streaming
+ *
+ */
+
+#include "motu.h"
+
+static long hwdep_read(struct snd_hwdep *hwdep, char __user *buf, long count,
+ loff_t *offset)
+{
+ struct snd_motu *motu = hwdep->private_data;
+ DEFINE_WAIT(wait);
+ union snd_firewire_event event;
+
+ spin_lock_irq(&motu->lock);
+
+ while (!motu->dev_lock_changed && motu->msg == 0) {
+ prepare_to_wait(&motu->hwdep_wait, &wait, TASK_INTERRUPTIBLE);
+ spin_unlock_irq(&motu->lock);
+ schedule();
+ finish_wait(&motu->hwdep_wait, &wait);
+ if (signal_pending(current))
+ return -ERESTARTSYS;
+ spin_lock_irq(&motu->lock);
+ }
+
+ memset(&event, 0, sizeof(event));
+ if (motu->dev_lock_changed) {
+ event.lock_status.type = SNDRV_FIREWIRE_EVENT_LOCK_STATUS;
+ event.lock_status.status = (motu->dev_lock_count > 0);
+ motu->dev_lock_changed = false;
+
+ count = min_t(long, count, sizeof(event.lock_status));
+ } else {
+ event.motu_notification.type = SNDRV_FIREWIRE_EVENT_MOTU_NOTIFICATION;
+ event.motu_notification.message = motu->msg;
+ motu->msg = 0;
+
+ count = min_t(long, count, sizeof(event.motu_notification));
+ }
+
+ spin_unlock_irq(&motu->lock);
+
+ if (copy_to_user(buf, &event, count))
+ return -EFAULT;
+
+ return count;
+}
+
+static unsigned int hwdep_poll(struct snd_hwdep *hwdep, struct file *file,
+ poll_table *wait)
+{
+ struct snd_motu *motu = hwdep->private_data;
+ unsigned int events;
+
+ poll_wait(file, &motu->hwdep_wait, wait);
+
+ spin_lock_irq(&motu->lock);
+ if (motu->dev_lock_changed || motu->msg)
+ events = POLLIN | POLLRDNORM;
+ else
+ events = 0;
+ spin_unlock_irq(&motu->lock);
+
+ return events | POLLOUT;
+}
+
+static int hwdep_get_info(struct snd_motu *motu, void __user *arg)
+{
+ struct fw_device *dev = fw_parent_device(motu->unit);
+ struct snd_firewire_get_info info;
+
+ memset(&info, 0, sizeof(info));
+ info.type = SNDRV_FIREWIRE_TYPE_MOTU;
+ info.card = dev->card->index;
+ *(__be32 *)&info.guid[0] = cpu_to_be32(dev->config_rom[3]);
+ *(__be32 *)&info.guid[4] = cpu_to_be32(dev->config_rom[4]);
+ strlcpy(info.device_name, dev_name(&dev->device),
+ sizeof(info.device_name));
+
+ if (copy_to_user(arg, &info, sizeof(info)))
+ return -EFAULT;
+
+ return 0;
+}
+
+static int hwdep_lock(struct snd_motu *motu)
+{
+ int err;
+
+ spin_lock_irq(&motu->lock);
+
+ if (motu->dev_lock_count == 0) {
+ motu->dev_lock_count = -1;
+ err = 0;
+ } else {
+ err = -EBUSY;
+ }
+
+ spin_unlock_irq(&motu->lock);
+
+ return err;
+}
+
+static int hwdep_unlock(struct snd_motu *motu)
+{
+ int err;
+
+ spin_lock_irq(&motu->lock);
+
+ if (motu->dev_lock_count == -1) {
+ motu->dev_lock_count = 0;
+ err = 0;
+ } else {
+ err = -EBADFD;
+ }
+
+ spin_unlock_irq(&motu->lock);
+
+ return err;
+}
+
+static int hwdep_release(struct snd_hwdep *hwdep, struct file *file)
+{
+ struct snd_motu *motu = hwdep->private_data;
+
+ spin_lock_irq(&motu->lock);
+ if (motu->dev_lock_count == -1)
+ motu->dev_lock_count = 0;
+ spin_unlock_irq(&motu->lock);
+
+ return 0;
+}
+
+static int hwdep_ioctl(struct snd_hwdep *hwdep, struct file *file,
+ unsigned int cmd, unsigned long arg)
+{
+ struct snd_motu *motu = hwdep->private_data;
+
+ switch (cmd) {
+ case SNDRV_FIREWIRE_IOCTL_GET_INFO:
+ return hwdep_get_info(motu, (void __user *)arg);
+ case SNDRV_FIREWIRE_IOCTL_LOCK:
+ return hwdep_lock(motu);
+ case SNDRV_FIREWIRE_IOCTL_UNLOCK:
+ return hwdep_unlock(motu);
+ default:
+ return -ENOIOCTLCMD;
+ }
+}
+
+#ifdef CONFIG_COMPAT
+static int hwdep_compat_ioctl(struct snd_hwdep *hwdep, struct file *file,
+ unsigned int cmd, unsigned long arg)
+{
+ return hwdep_ioctl(hwdep, file, cmd,
+ (unsigned long)compat_ptr(arg));
+}
+#else
+#define hwdep_compat_ioctl NULL
+#endif
+
+int snd_motu_create_hwdep_device(struct snd_motu *motu)
+{
+ static const struct snd_hwdep_ops ops = {
+ .read = hwdep_read,
+ .release = hwdep_release,
+ .poll = hwdep_poll,
+ .ioctl = hwdep_ioctl,
+ .ioctl_compat = hwdep_compat_ioctl,
+ };
+ struct snd_hwdep *hwdep;
+ int err;
+
+ err = snd_hwdep_new(motu->card, motu->card->driver, 0, &hwdep);
+ if (err < 0)
+ return err;
+
+ strcpy(hwdep->name, "MOTU");
+ hwdep->iface = SNDRV_HWDEP_IFACE_FW_MOTU;
+ hwdep->ops = ops;
+ hwdep->private_data = motu;
+ hwdep->exclusive = true;
+
+ return 0;
+}
diff --git a/sound/firewire/motu/motu-midi.c b/sound/firewire/motu/motu-midi.c
new file mode 100644
index 000000000000..e3acfcc53f4e
--- /dev/null
+++ b/sound/firewire/motu/motu-midi.c
@@ -0,0 +1,169 @@
+/*
+ * motu-midi.h - a part of driver for MOTU FireWire series
+ *
+ * Copyright (c) 2015-2017 Takashi Sakamoto <o-takashi@sakamocchi.jp>
+ *
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+#include "motu.h"
+
+static int midi_capture_open(struct snd_rawmidi_substream *substream)
+{
+ struct snd_motu *motu = substream->rmidi->private_data;
+ int err;
+
+ err = snd_motu_stream_lock_try(motu);
+ if (err < 0)
+ return err;
+
+ mutex_lock(&motu->mutex);
+
+ motu->capture_substreams++;
+ err = snd_motu_stream_start_duplex(motu, 0);
+
+ mutex_unlock(&motu->mutex);
+
+ if (err < 0)
+ snd_motu_stream_lock_release(motu);
+
+ return err;
+}
+
+static int midi_playback_open(struct snd_rawmidi_substream *substream)
+{
+ struct snd_motu *motu = substream->rmidi->private_data;
+ int err;
+
+ err = snd_motu_stream_lock_try(motu);
+ if (err < 0)
+ return err;
+
+ mutex_lock(&motu->mutex);
+
+ motu->playback_substreams++;
+ err = snd_motu_stream_start_duplex(motu, 0);
+
+ mutex_unlock(&motu->mutex);
+
+ if (err < 0)
+ snd_motu_stream_lock_release(motu);
+
+ return err;
+}
+
+static int midi_capture_close(struct snd_rawmidi_substream *substream)
+{
+ struct snd_motu *motu = substream->rmidi->private_data;
+
+ mutex_lock(&motu->mutex);
+
+ motu->capture_substreams--;
+ snd_motu_stream_stop_duplex(motu);
+
+ mutex_unlock(&motu->mutex);
+
+ snd_motu_stream_lock_release(motu);
+ return 0;
+}
+
+static int midi_playback_close(struct snd_rawmidi_substream *substream)
+{
+ struct snd_motu *motu = substream->rmidi->private_data;
+
+ mutex_lock(&motu->mutex);
+
+ motu->playback_substreams--;
+ snd_motu_stream_stop_duplex(motu);
+
+ mutex_unlock(&motu->mutex);
+
+ snd_motu_stream_lock_release(motu);
+ return 0;
+}
+
+static void midi_capture_trigger(struct snd_rawmidi_substream *substrm, int up)
+{
+ struct snd_motu *motu = substrm->rmidi->private_data;
+ unsigned long flags;
+
+ spin_lock_irqsave(&motu->lock, flags);
+
+ if (up)
+ amdtp_motu_midi_trigger(&motu->tx_stream, substrm->number,
+ substrm);
+ else
+ amdtp_motu_midi_trigger(&motu->tx_stream, substrm->number,
+ NULL);
+
+ spin_unlock_irqrestore(&motu->lock, flags);
+}
+
+static void midi_playback_trigger(struct snd_rawmidi_substream *substrm, int up)
+{
+ struct snd_motu *motu = substrm->rmidi->private_data;
+ unsigned long flags;
+
+ spin_lock_irqsave(&motu->lock, flags);
+
+ if (up)
+ amdtp_motu_midi_trigger(&motu->rx_stream, substrm->number,
+ substrm);
+ else
+ amdtp_motu_midi_trigger(&motu->rx_stream, substrm->number,
+ NULL);
+
+ spin_unlock_irqrestore(&motu->lock, flags);
+}
+
+static void set_midi_substream_names(struct snd_motu *motu,
+ struct snd_rawmidi_str *str)
+{
+ struct snd_rawmidi_substream *subs;
+
+ list_for_each_entry(subs, &str->substreams, list) {
+ snprintf(subs->name, sizeof(subs->name),
+ "%s MIDI %d", motu->card->shortname, subs->number + 1);
+ }
+}
+
+int snd_motu_create_midi_devices(struct snd_motu *motu)
+{
+ static struct snd_rawmidi_ops capture_ops = {
+ .open = midi_capture_open,
+ .close = midi_capture_close,
+ .trigger = midi_capture_trigger,
+ };
+ static struct snd_rawmidi_ops playback_ops = {
+ .open = midi_playback_open,
+ .close = midi_playback_close,
+ .trigger = midi_playback_trigger,
+ };
+ struct snd_rawmidi *rmidi;
+ struct snd_rawmidi_str *str;
+ int err;
+
+ /* create midi ports */
+ err = snd_rawmidi_new(motu->card, motu->card->driver, 0, 1, 1, &rmidi);
+ if (err < 0)
+ return err;
+
+ snprintf(rmidi->name, sizeof(rmidi->name),
+ "%s MIDI", motu->card->shortname);
+ rmidi->private_data = motu;
+
+ rmidi->info_flags |= SNDRV_RAWMIDI_INFO_INPUT |
+ SNDRV_RAWMIDI_INFO_OUTPUT |
+ SNDRV_RAWMIDI_INFO_DUPLEX;
+
+ snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT,
+ &capture_ops);
+ str = &rmidi->streams[SNDRV_RAWMIDI_STREAM_INPUT];
+ set_midi_substream_names(motu, str);
+
+ snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT,
+ &playback_ops);
+ str = &rmidi->streams[SNDRV_RAWMIDI_STREAM_OUTPUT];
+ set_midi_substream_names(motu, str);
+
+ return 0;
+}
diff --git a/sound/firewire/motu/motu-pcm.c b/sound/firewire/motu/motu-pcm.c
new file mode 100644
index 000000000000..94558f3d218b
--- /dev/null
+++ b/sound/firewire/motu/motu-pcm.c
@@ -0,0 +1,398 @@
+/*
+ * motu-pcm.c - a part of driver for MOTU FireWire series
+ *
+ * Copyright (c) 2015-2017 Takashi Sakamoto <o-takashi@sakamocchi.jp>
+ *
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#include <sound/pcm_params.h>
+#include "motu.h"
+
+static int motu_rate_constraint(struct snd_pcm_hw_params *params,
+ struct snd_pcm_hw_rule *rule)
+{
+ struct snd_motu_packet_format *formats = rule->private;
+
+ const struct snd_interval *c =
+ hw_param_interval_c(params, SNDRV_PCM_HW_PARAM_CHANNELS);
+ struct snd_interval *r =
+ hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
+ struct snd_interval rates = {
+ .min = UINT_MAX, .max = 0, .integer = 1
+ };
+ unsigned int i, pcm_channels, rate, mode;
+
+ for (i = 0; i < ARRAY_SIZE(snd_motu_clock_rates); ++i) {
+ rate = snd_motu_clock_rates[i];
+ mode = i / 2;
+
+ pcm_channels = formats->fixed_part_pcm_chunks[mode] +
+ formats->differed_part_pcm_chunks[mode];
+ if (!snd_interval_test(c, pcm_channels))
+ continue;
+
+ rates.min = min(rates.min, rate);
+ rates.max = max(rates.max, rate);
+ }
+
+ return snd_interval_refine(r, &rates);
+}
+
+static int motu_channels_constraint(struct snd_pcm_hw_params *params,
+ struct snd_pcm_hw_rule *rule)
+{
+ struct snd_motu_packet_format *formats = rule->private;
+
+ const struct snd_interval *r =
+ hw_param_interval_c(params, SNDRV_PCM_HW_PARAM_RATE);
+ struct snd_interval *c =
+ hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
+ struct snd_interval channels = {
+ .min = UINT_MAX, .max = 0, .integer = 1
+ };
+ unsigned int i, pcm_channels, rate, mode;
+
+ for (i = 0; i < ARRAY_SIZE(snd_motu_clock_rates); ++i) {
+ rate = snd_motu_clock_rates[i];
+ mode = i / 2;
+
+ if (!snd_interval_test(r, rate))
+ continue;
+
+ pcm_channels = formats->fixed_part_pcm_chunks[mode] +
+ formats->differed_part_pcm_chunks[mode];
+ channels.min = min(channels.min, pcm_channels);
+ channels.max = max(channels.max, pcm_channels);
+ }
+
+ return snd_interval_refine(c, &channels);
+}
+
+static void limit_channels_and_rates(struct snd_motu *motu,
+ struct snd_pcm_runtime *runtime,
+ struct snd_motu_packet_format *formats)
+{
+ struct snd_pcm_hardware *hw = &runtime->hw;
+ unsigned int i, pcm_channels, rate, mode;
+
+ hw->channels_min = UINT_MAX;
+ hw->channels_max = 0;
+
+ for (i = 0; i < ARRAY_SIZE(snd_motu_clock_rates); ++i) {
+ rate = snd_motu_clock_rates[i];
+ mode = i / 2;
+
+ pcm_channels = formats->fixed_part_pcm_chunks[mode] +
+ formats->differed_part_pcm_chunks[mode];
+ if (pcm_channels == 0)
+ continue;
+
+ hw->rates |= snd_pcm_rate_to_rate_bit(rate);
+ hw->channels_min = min(hw->channels_min, pcm_channels);
+ hw->channels_max = max(hw->channels_max, pcm_channels);
+ }
+
+ snd_pcm_limit_hw_rates(runtime);
+}
+
+static void limit_period_and_buffer(struct snd_pcm_hardware *hw)
+{
+ hw->periods_min = 2; /* SNDRV_PCM_INFO_BATCH */
+ hw->periods_max = UINT_MAX;
+
+ hw->period_bytes_min = 4 * hw->channels_max; /* byte for a frame */
+
+ /* Just to prevent from allocating much pages. */
+ hw->period_bytes_max = hw->period_bytes_min * 2048;
+ hw->buffer_bytes_max = hw->period_bytes_max * hw->periods_min;
+}
+
+static int init_hw_info(struct snd_motu *motu,
+ struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_pcm_hardware *hw = &runtime->hw;
+ struct amdtp_stream *stream;
+ struct snd_motu_packet_format *formats;
+ int err;
+
+ hw->info = SNDRV_PCM_INFO_MMAP |
+ SNDRV_PCM_INFO_MMAP_VALID |
+ SNDRV_PCM_INFO_BATCH |
+ SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_JOINT_DUPLEX |
+ SNDRV_PCM_INFO_BLOCK_TRANSFER;
+
+ if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
+ hw->formats = SNDRV_PCM_FMTBIT_S32;
+ stream = &motu->tx_stream;
+ formats = &motu->tx_packet_formats;
+ } else {
+ hw->formats = SNDRV_PCM_FMTBIT_S32;
+ stream = &motu->rx_stream;
+ formats = &motu->rx_packet_formats;
+ }
+
+ limit_channels_and_rates(motu, runtime, formats);
+ limit_period_and_buffer(hw);
+
+ err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+ motu_rate_constraint, formats,
+ SNDRV_PCM_HW_PARAM_CHANNELS, -1);
+ if (err < 0)
+ return err;
+ err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+ motu_channels_constraint, formats,
+ SNDRV_PCM_HW_PARAM_RATE, -1);
+ if (err < 0)
+ return err;
+
+ return amdtp_motu_add_pcm_hw_constraints(stream, runtime);
+}
+
+static int pcm_open(struct snd_pcm_substream *substream)
+{
+ struct snd_motu *motu = substream->private_data;
+ const struct snd_motu_protocol *const protocol = motu->spec->protocol;
+ enum snd_motu_clock_source src;
+ unsigned int rate;
+ int err;
+
+ err = snd_motu_stream_lock_try(motu);
+ if (err < 0)
+ return err;
+
+ mutex_lock(&motu->mutex);
+
+ err = protocol->cache_packet_formats(motu);
+ if (err < 0)
+ goto err_locked;
+
+ err = init_hw_info(motu, substream);
+ if (err < 0)
+ goto err_locked;
+
+ /*
+ * When source of clock is not internal or any PCM streams are running,
+ * available sampling rate is limited at current sampling rate.
+ */
+ err = protocol->get_clock_source(motu, &src);
+ if (err < 0)
+ goto err_locked;
+ if (src != SND_MOTU_CLOCK_SOURCE_INTERNAL ||
+ amdtp_stream_pcm_running(&motu->tx_stream) ||
+ amdtp_stream_pcm_running(&motu->rx_stream)) {
+ err = protocol->get_clock_rate(motu, &rate);
+ if (err < 0)
+ goto err_locked;
+ substream->runtime->hw.rate_min = rate;
+ substream->runtime->hw.rate_max = rate;
+ }
+
+ snd_pcm_set_sync(substream);
+
+ mutex_unlock(&motu->mutex);
+
+ return err;
+err_locked:
+ mutex_unlock(&motu->mutex);
+ snd_motu_stream_lock_release(motu);
+ return err;
+}
+
+static int pcm_close(struct snd_pcm_substream *substream)
+{
+ struct snd_motu *motu = substream->private_data;
+
+ snd_motu_stream_lock_release(motu);
+
+ return 0;
+}
+
+static int capture_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *hw_params)
+{
+ struct snd_motu *motu = substream->private_data;
+ int err;
+
+ err = snd_pcm_lib_alloc_vmalloc_buffer(substream,
+ params_buffer_bytes(hw_params));
+ if (err < 0)
+ return err;
+
+ if (substream->runtime->status->state == SNDRV_PCM_STATE_OPEN) {
+ mutex_lock(&motu->mutex);
+ motu->capture_substreams++;
+ mutex_unlock(&motu->mutex);
+ }
+
+ return 0;
+}
+static int playback_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *hw_params)
+{
+ struct snd_motu *motu = substream->private_data;
+ int err;
+
+ err = snd_pcm_lib_alloc_vmalloc_buffer(substream,
+ params_buffer_bytes(hw_params));
+ if (err < 0)
+ return err;
+
+ if (substream->runtime->status->state == SNDRV_PCM_STATE_OPEN) {
+ mutex_lock(&motu->mutex);
+ motu->playback_substreams++;
+ mutex_unlock(&motu->mutex);
+ }
+
+ return 0;
+}
+
+static int capture_hw_free(struct snd_pcm_substream *substream)
+{
+ struct snd_motu *motu = substream->private_data;
+
+ mutex_lock(&motu->mutex);
+
+ if (substream->runtime->status->state != SNDRV_PCM_STATE_OPEN)
+ motu->capture_substreams--;
+
+ snd_motu_stream_stop_duplex(motu);
+
+ mutex_unlock(&motu->mutex);
+
+ return snd_pcm_lib_free_vmalloc_buffer(substream);
+}
+
+static int playback_hw_free(struct snd_pcm_substream *substream)
+{
+ struct snd_motu *motu = substream->private_data;
+
+ mutex_lock(&motu->mutex);
+
+ if (substream->runtime->status->state != SNDRV_PCM_STATE_OPEN)
+ motu->playback_substreams--;
+
+ snd_motu_stream_stop_duplex(motu);
+
+ mutex_unlock(&motu->mutex);
+
+ return snd_pcm_lib_free_vmalloc_buffer(substream);
+}
+
+static int capture_prepare(struct snd_pcm_substream *substream)
+{
+ struct snd_motu *motu = substream->private_data;
+ int err;
+
+ mutex_lock(&motu->mutex);
+ err = snd_motu_stream_start_duplex(motu, substream->runtime->rate);
+ mutex_unlock(&motu->mutex);
+ if (err >= 0)
+ amdtp_stream_pcm_prepare(&motu->tx_stream);
+
+ return 0;
+}
+static int playback_prepare(struct snd_pcm_substream *substream)
+{
+ struct snd_motu *motu = substream->private_data;
+ int err;
+
+ mutex_lock(&motu->mutex);
+ err = snd_motu_stream_start_duplex(motu, substream->runtime->rate);
+ mutex_unlock(&motu->mutex);
+ if (err >= 0)
+ amdtp_stream_pcm_prepare(&motu->rx_stream);
+
+ return err;
+}
+
+static int capture_trigger(struct snd_pcm_substream *substream, int cmd)
+{
+ struct snd_motu *motu = substream->private_data;
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ amdtp_stream_pcm_trigger(&motu->tx_stream, substream);
+ break;
+ case SNDRV_PCM_TRIGGER_STOP:
+ amdtp_stream_pcm_trigger(&motu->tx_stream, NULL);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+static int playback_trigger(struct snd_pcm_substream *substream, int cmd)
+{
+ struct snd_motu *motu = substream->private_data;
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ amdtp_stream_pcm_trigger(&motu->rx_stream, substream);
+ break;
+ case SNDRV_PCM_TRIGGER_STOP:
+ amdtp_stream_pcm_trigger(&motu->rx_stream, NULL);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static snd_pcm_uframes_t capture_pointer(struct snd_pcm_substream *substream)
+{
+ struct snd_motu *motu = substream->private_data;
+
+ return amdtp_stream_pcm_pointer(&motu->tx_stream);
+}
+static snd_pcm_uframes_t playback_pointer(struct snd_pcm_substream *substream)
+{
+ struct snd_motu *motu = substream->private_data;
+
+ return amdtp_stream_pcm_pointer(&motu->rx_stream);
+}
+
+int snd_motu_create_pcm_devices(struct snd_motu *motu)
+{
+ static struct snd_pcm_ops capture_ops = {
+ .open = pcm_open,
+ .close = pcm_close,
+ .ioctl = snd_pcm_lib_ioctl,
+ .hw_params = capture_hw_params,
+ .hw_free = capture_hw_free,
+ .prepare = capture_prepare,
+ .trigger = capture_trigger,
+ .pointer = capture_pointer,
+ .page = snd_pcm_lib_get_vmalloc_page,
+ .mmap = snd_pcm_lib_mmap_vmalloc,
+ };
+ static struct snd_pcm_ops playback_ops = {
+ .open = pcm_open,
+ .close = pcm_close,
+ .ioctl = snd_pcm_lib_ioctl,
+ .hw_params = playback_hw_params,
+ .hw_free = playback_hw_free,
+ .prepare = playback_prepare,
+ .trigger = playback_trigger,
+ .pointer = playback_pointer,
+ .page = snd_pcm_lib_get_vmalloc_page,
+ .mmap = snd_pcm_lib_mmap_vmalloc,
+ };
+ struct snd_pcm *pcm;
+ int err;
+
+ err = snd_pcm_new(motu->card, motu->card->driver, 0, 1, 1, &pcm);
+ if (err < 0)
+ return err;
+ pcm->private_data = motu;
+ strcpy(pcm->name, motu->card->shortname);
+
+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &capture_ops);
+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &playback_ops);
+
+ return 0;
+}
diff --git a/sound/firewire/motu/motu-proc.c b/sound/firewire/motu/motu-proc.c
new file mode 100644
index 000000000000..4edc064999ed
--- /dev/null
+++ b/sound/firewire/motu/motu-proc.c
@@ -0,0 +1,118 @@
+/*
+ * motu-proc.c - a part of driver for MOTU FireWire series
+ *
+ * Copyright (c) 2015-2017 Takashi Sakamoto <o-takashi@sakamocchi.jp>
+ *
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#include "./motu.h"
+
+static const char *const clock_names[] = {
+ [SND_MOTU_CLOCK_SOURCE_INTERNAL] = "Internal",
+ [SND_MOTU_CLOCK_SOURCE_ADAT_ON_DSUB] = "ADAT on Dsub-9pin interface",
+ [SND_MOTU_CLOCK_SOURCE_ADAT_ON_OPT] = "ADAT on optical interface",
+ [SND_MOTU_CLOCK_SOURCE_ADAT_ON_OPT_A] = "ADAT on optical interface A",
+ [SND_MOTU_CLOCK_SOURCE_ADAT_ON_OPT_B] = "ADAT on optical interface B",
+ [SND_MOTU_CLOCK_SOURCE_SPDIF_ON_OPT] = "S/PDIF on optical interface",
+ [SND_MOTU_CLOCK_SOURCE_SPDIF_ON_OPT_A] = "S/PDIF on optical interface A",
+ [SND_MOTU_CLOCK_SOURCE_SPDIF_ON_OPT_B] = "S/PDIF on optical interface B",
+ [SND_MOTU_CLOCK_SOURCE_SPDIF_ON_COAX] = "S/PCIF on coaxial interface",
+ [SND_MOTU_CLOCK_SOURCE_AESEBU_ON_XLR] = "AESEBU on XLR interface",
+ [SND_MOTU_CLOCK_SOURCE_WORD_ON_BNC] = "Word clock on BNC interface",
+};
+
+static void proc_read_clock(struct snd_info_entry *entry,
+ struct snd_info_buffer *buffer)
+{
+
+ struct snd_motu *motu = entry->private_data;
+ const struct snd_motu_protocol *const protocol = motu->spec->protocol;
+ unsigned int rate;
+ enum snd_motu_clock_source source;
+
+ if (protocol->get_clock_rate(motu, &rate) < 0)
+ return;
+ if (protocol->get_clock_source(motu, &source) < 0)
+ return;
+
+ snd_iprintf(buffer, "Rate:\t%d\n", rate);
+ snd_iprintf(buffer, "Source:\t%s\n", clock_names[source]);
+}
+
+static void proc_read_format(struct snd_info_entry *entry,
+ struct snd_info_buffer *buffer)
+{
+ struct snd_motu *motu = entry->private_data;
+ const struct snd_motu_protocol *const protocol = motu->spec->protocol;
+ unsigned int mode;
+ struct snd_motu_packet_format *formats;
+ int i;
+
+ if (protocol->cache_packet_formats(motu) < 0)
+ return;
+
+ snd_iprintf(buffer, "tx:\tmsg\tfixed\tdiffered\n");
+ for (i = 0; i < SND_MOTU_CLOCK_RATE_COUNT; ++i) {
+ mode = i >> 1;
+
+ formats = &motu->tx_packet_formats;
+ snd_iprintf(buffer,
+ "%u:\t%u\t%u\t%u\n",
+ snd_motu_clock_rates[i],
+ formats->msg_chunks,
+ formats->fixed_part_pcm_chunks[mode],
+ formats->differed_part_pcm_chunks[mode]);
+ }
+
+ snd_iprintf(buffer, "rx:\tmsg\tfixed\tdiffered\n");
+ for (i = 0; i < SND_MOTU_CLOCK_RATE_COUNT; ++i) {
+ mode = i >> 1;
+
+ formats = &motu->rx_packet_formats;
+ snd_iprintf(buffer,
+ "%u:\t%u\t%u\t%u\n",
+ snd_motu_clock_rates[i],
+ formats->msg_chunks,
+ formats->fixed_part_pcm_chunks[mode],
+ formats->differed_part_pcm_chunks[mode]);
+ }
+}
+
+static void add_node(struct snd_motu *motu, struct snd_info_entry *root,
+ const char *name,
+ void (*op)(struct snd_info_entry *e,
+ struct snd_info_buffer *b))
+{
+ struct snd_info_entry *entry;
+
+ entry = snd_info_create_card_entry(motu->card, name, root);
+ if (entry == NULL)
+ return;
+
+ snd_info_set_text_ops(entry, motu, op);
+ if (snd_info_register(entry) < 0)
+ snd_info_free_entry(entry);
+}
+
+void snd_motu_proc_init(struct snd_motu *motu)
+{
+ struct snd_info_entry *root;
+
+ /*
+ * All nodes are automatically removed at snd_card_disconnect(),
+ * by following to link list.
+ */
+ root = snd_info_create_card_entry(motu->card, "firewire",
+ motu->card->proc_root);
+ if (root == NULL)
+ return;
+ root->mode = S_IFDIR | S_IRUGO | S_IXUGO;
+ if (snd_info_register(root) < 0) {
+ snd_info_free_entry(root);
+ return;
+ }
+
+ add_node(motu, root, "clock", proc_read_clock);
+ add_node(motu, root, "format", proc_read_format);
+}
diff --git a/sound/firewire/motu/motu-protocol-v2.c b/sound/firewire/motu/motu-protocol-v2.c
new file mode 100644
index 000000000000..05b5d287c2f3
--- /dev/null
+++ b/sound/firewire/motu/motu-protocol-v2.c
@@ -0,0 +1,237 @@
+/*
+ * motu-protocol-v2.c - a part of driver for MOTU FireWire series
+ *
+ * Copyright (c) 2015-2017 Takashi Sakamoto <o-takashi@sakamocchi.jp>
+ *
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#include "motu.h"
+
+#define V2_CLOCK_STATUS_OFFSET 0x0b14
+#define V2_CLOCK_RATE_MASK 0x00000038
+#define V2_CLOCK_RATE_SHIFT 3
+#define V2_CLOCK_SRC_MASK 0x00000007
+#define V2_CLOCK_SRC_SHIFT 0
+
+#define V2_IN_OUT_CONF_OFFSET 0x0c04
+#define V2_OPT_OUT_IFACE_MASK 0x00000c00
+#define V2_OPT_OUT_IFACE_SHIFT 10
+#define V2_OPT_IN_IFACE_MASK 0x00000300
+#define V2_OPT_IN_IFACE_SHIFT 8
+#define V2_OPT_IFACE_MODE_NONE 0
+#define V2_OPT_IFACE_MODE_ADAT 1
+#define V2_OPT_IFACE_MODE_SPDIF 2
+
+static int v2_get_clock_rate(struct snd_motu *motu, unsigned int *rate)
+{
+ __be32 reg;
+ unsigned int index;
+ int err;
+
+ err = snd_motu_transaction_read(motu, V2_CLOCK_STATUS_OFFSET, &reg,
+ sizeof(reg));
+ if (err < 0)
+ return err;
+
+ index = (be32_to_cpu(reg) & V2_CLOCK_RATE_MASK) >> V2_CLOCK_RATE_SHIFT;
+ if (index >= ARRAY_SIZE(snd_motu_clock_rates))
+ return -EIO;
+
+ *rate = snd_motu_clock_rates[index];
+
+ return 0;
+}
+
+static int v2_set_clock_rate(struct snd_motu *motu, unsigned int rate)
+{
+ __be32 reg;
+ u32 data;
+ int i;
+ int err;
+
+ for (i = 0; i < ARRAY_SIZE(snd_motu_clock_rates); ++i) {
+ if (snd_motu_clock_rates[i] == rate)
+ break;
+ }
+ if (i == ARRAY_SIZE(snd_motu_clock_rates))
+ return -EINVAL;
+
+ err = snd_motu_transaction_read(motu, V2_CLOCK_STATUS_OFFSET, &reg,
+ sizeof(reg));
+ if (err < 0)
+ return err;
+ data = be32_to_cpu(reg);
+
+ data &= ~V2_CLOCK_RATE_MASK;
+ data |= i << V2_CLOCK_RATE_SHIFT;
+
+ reg = cpu_to_be32(data);
+ return snd_motu_transaction_write(motu, V2_CLOCK_STATUS_OFFSET, &reg,
+ sizeof(reg));
+}
+
+static int v2_get_clock_source(struct snd_motu *motu,
+ enum snd_motu_clock_source *src)
+{
+ __be32 reg;
+ unsigned int index;
+ int err;
+
+ err = snd_motu_transaction_read(motu, V2_CLOCK_STATUS_OFFSET, &reg,
+ sizeof(reg));
+ if (err < 0)
+ return err;
+
+ index = be32_to_cpu(reg) & V2_CLOCK_SRC_MASK;
+ if (index > 5)
+ return -EIO;
+
+ /* To check the configuration of optical interface. */
+ err = snd_motu_transaction_read(motu, V2_IN_OUT_CONF_OFFSET, &reg,
+ sizeof(reg));
+ if (err < 0)
+ return err;
+
+ switch (index) {
+ case 0:
+ *src = SND_MOTU_CLOCK_SOURCE_INTERNAL;
+ break;
+ case 1:
+ if (be32_to_cpu(reg) & 0x00000200)
+ *src = SND_MOTU_CLOCK_SOURCE_SPDIF_ON_OPT;
+ else
+ *src = SND_MOTU_CLOCK_SOURCE_ADAT_ON_OPT;
+ break;
+ case 2:
+ *src = SND_MOTU_CLOCK_SOURCE_SPDIF_ON_COAX;
+ break;
+ case 4:
+ *src = SND_MOTU_CLOCK_SOURCE_WORD_ON_BNC;
+ break;
+ case 5:
+ *src = SND_MOTU_CLOCK_SOURCE_ADAT_ON_DSUB;
+ break;
+ default:
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static int v2_switch_fetching_mode(struct snd_motu *motu, bool enable)
+{
+ /* V2 protocol doesn't have this feature. */
+ return 0;
+}
+
+static void calculate_fixed_part(struct snd_motu_packet_format *formats,
+ enum amdtp_stream_direction dir,
+ enum snd_motu_spec_flags flags,
+ unsigned char analog_ports)
+{
+ unsigned char pcm_chunks[3] = {0, 0, 0};
+
+ formats->msg_chunks = 2;
+
+ pcm_chunks[0] = analog_ports;
+ pcm_chunks[1] = analog_ports;
+ if (flags & SND_MOTU_SPEC_SUPPORT_CLOCK_X4)
+ pcm_chunks[2] = analog_ports;
+
+ if (dir == AMDTP_IN_STREAM) {
+ if (flags & SND_MOTU_SPEC_TX_MICINST_CHUNK) {
+ pcm_chunks[0] += 2;
+ pcm_chunks[1] += 2;
+ }
+ if (flags & SND_MOTU_SPEC_TX_RETURN_CHUNK) {
+ pcm_chunks[0] += 2;
+ pcm_chunks[1] += 2;
+ }
+ } else {
+ /*
+ * Packets to v2 units transfer main-out-1/2 and phone-out-1/2.
+ */
+ pcm_chunks[0] += 4;
+ pcm_chunks[1] += 4;
+ }
+
+ /*
+ * All of v2 models have a pair of coaxial interfaces for digital in/out
+ * port. At 44.1/48.0/88.2/96.0 kHz, packets includes PCM from these
+ * ports.
+ */
+ pcm_chunks[0] += 2;
+ pcm_chunks[1] += 2;
+
+ /* This part should be multiples of 4. */
+ formats->fixed_part_pcm_chunks[0] = round_up(2 + pcm_chunks[0], 4) - 2;
+ formats->fixed_part_pcm_chunks[1] = round_up(2 + pcm_chunks[1], 4) - 2;
+ if (flags & SND_MOTU_SPEC_SUPPORT_CLOCK_X4)
+ formats->fixed_part_pcm_chunks[2] =
+ round_up(2 + pcm_chunks[2], 4) - 2;
+}
+
+static void calculate_differed_part(struct snd_motu_packet_format *formats,
+ enum snd_motu_spec_flags flags,
+ u32 data, u32 mask, u32 shift)
+{
+ unsigned char pcm_chunks[3] = {0, 0};
+
+ /*
+ * When optical interfaces are configured for S/PDIF (TOSLINK),
+ * the above PCM frames come from them, instead of coaxial
+ * interfaces.
+ */
+ data = (data & mask) >> shift;
+ if ((flags & SND_MOTU_SPEC_HAS_OPT_IFACE_A) &&
+ data == V2_OPT_IFACE_MODE_ADAT) {
+ pcm_chunks[0] += 8;
+ pcm_chunks[1] += 4;
+ }
+
+ /* At mode x4, no data chunks are supported in this part. */
+ formats->differed_part_pcm_chunks[0] = pcm_chunks[0];
+ formats->differed_part_pcm_chunks[1] = pcm_chunks[1];
+}
+
+static int v2_cache_packet_formats(struct snd_motu *motu)
+{
+ __be32 reg;
+ u32 data;
+ int err;
+
+ err = snd_motu_transaction_read(motu, V2_IN_OUT_CONF_OFFSET, &reg,
+ sizeof(reg));
+ if (err < 0)
+ return err;
+ data = be32_to_cpu(reg);
+
+ calculate_fixed_part(&motu->tx_packet_formats, AMDTP_IN_STREAM,
+ motu->spec->flags, motu->spec->analog_in_ports);
+ calculate_differed_part(&motu->tx_packet_formats, motu->spec->flags,
+ data, V2_OPT_IN_IFACE_MASK, V2_OPT_IN_IFACE_SHIFT);
+
+ calculate_fixed_part(&motu->rx_packet_formats, AMDTP_OUT_STREAM,
+ motu->spec->flags, motu->spec->analog_out_ports);
+ calculate_differed_part(&motu->rx_packet_formats, motu->spec->flags,
+ data, V2_OPT_OUT_IFACE_MASK, V2_OPT_OUT_IFACE_SHIFT);
+
+ motu->tx_packet_formats.midi_flag_offset = 4;
+ motu->tx_packet_formats.midi_byte_offset = 6;
+ motu->tx_packet_formats.pcm_byte_offset = 10;
+
+ motu->rx_packet_formats.midi_flag_offset = 4;
+ motu->rx_packet_formats.midi_byte_offset = 6;
+ motu->rx_packet_formats.pcm_byte_offset = 10;
+
+ return 0;
+}
+
+const struct snd_motu_protocol snd_motu_protocol_v2 = {
+ .get_clock_rate = v2_get_clock_rate,
+ .set_clock_rate = v2_set_clock_rate,
+ .get_clock_source = v2_get_clock_source,
+ .switch_fetching_mode = v2_switch_fetching_mode,
+ .cache_packet_formats = v2_cache_packet_formats,
+};
diff --git a/sound/firewire/motu/motu-protocol-v3.c b/sound/firewire/motu/motu-protocol-v3.c
new file mode 100644
index 000000000000..ddb647254ed2
--- /dev/null
+++ b/sound/firewire/motu/motu-protocol-v3.c
@@ -0,0 +1,311 @@
+/*
+ * motu-protocol-v3.c - a part of driver for MOTU FireWire series
+ *
+ * Copyright (c) 2015-2017 Takashi Sakamoto <o-takashi@sakamocchi.jp>
+ *
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#include <linux/delay.h>
+#include "motu.h"
+
+#define V3_CLOCK_STATUS_OFFSET 0x0b14
+#define V3_FETCH_PCM_FRAMES 0x02000000
+#define V3_CLOCK_RATE_MASK 0x0000ff00
+#define V3_CLOCK_RATE_SHIFT 8
+#define V3_CLOCK_SOURCE_MASK 0x000000ff
+
+#define V3_OPT_IFACE_MODE_OFFSET 0x0c94
+#define V3_ENABLE_OPT_IN_IFACE_A 0x00000001
+#define V3_ENABLE_OPT_IN_IFACE_B 0x00000002
+#define V3_ENABLE_OPT_OUT_IFACE_A 0x00000100
+#define V3_ENABLE_OPT_OUT_IFACE_B 0x00000200
+#define V3_NO_ADAT_OPT_IN_IFACE_A 0x00010000
+#define V3_NO_ADAT_OPT_IN_IFACE_B 0x00100000
+#define V3_NO_ADAT_OPT_OUT_IFACE_A 0x00040000
+#define V3_NO_ADAT_OPT_OUT_IFACE_B 0x00400000
+
+static int v3_get_clock_rate(struct snd_motu *motu, unsigned int *rate)
+{
+ __be32 reg;
+ u32 data;
+ int err;
+
+ err = snd_motu_transaction_read(motu, V3_CLOCK_STATUS_OFFSET, &reg,
+ sizeof(reg));
+ if (err < 0)
+ return err;
+ data = be32_to_cpu(reg);
+
+ data = (data & V3_CLOCK_RATE_MASK) >> V3_CLOCK_RATE_SHIFT;
+ if (data >= ARRAY_SIZE(snd_motu_clock_rates))
+ return -EIO;
+
+ *rate = snd_motu_clock_rates[data];
+
+ return 0;
+}
+
+static int v3_set_clock_rate(struct snd_motu *motu, unsigned int rate)
+{
+ __be32 reg;
+ u32 data;
+ bool need_to_wait;
+ int i, err;
+
+ for (i = 0; i < ARRAY_SIZE(snd_motu_clock_rates); ++i) {
+ if (snd_motu_clock_rates[i] == rate)
+ break;
+ }
+ if (i == ARRAY_SIZE(snd_motu_clock_rates))
+ return -EINVAL;
+
+ err = snd_motu_transaction_read(motu, V3_CLOCK_STATUS_OFFSET, &reg,
+ sizeof(reg));
+ if (err < 0)
+ return err;
+ data = be32_to_cpu(reg);
+
+ data &= ~(V3_CLOCK_RATE_MASK | V3_FETCH_PCM_FRAMES);
+ data |= i << V3_CLOCK_RATE_SHIFT;
+
+ need_to_wait = data != be32_to_cpu(reg);
+
+ reg = cpu_to_be32(data);
+ err = snd_motu_transaction_write(motu, V3_CLOCK_STATUS_OFFSET, &reg,
+ sizeof(reg));
+ if (err < 0)
+ return err;
+
+ if (need_to_wait) {
+ /* Cost expensive. */
+ if (msleep_interruptible(4000) > 0)
+ return -EINTR;
+ }
+
+ return 0;
+}
+
+static int v3_get_clock_source(struct snd_motu *motu,
+ enum snd_motu_clock_source *src)
+{
+ __be32 reg;
+ u32 data;
+ unsigned int val;
+ int err;
+
+ err = snd_motu_transaction_read(motu, V3_CLOCK_STATUS_OFFSET, &reg,
+ sizeof(reg));
+ if (err < 0)
+ return err;
+ data = be32_to_cpu(reg);
+
+ val = data & V3_CLOCK_SOURCE_MASK;
+ if (val == 0x00) {
+ *src = SND_MOTU_CLOCK_SOURCE_INTERNAL;
+ } else if (val == 0x01) {
+ *src = SND_MOTU_CLOCK_SOURCE_WORD_ON_BNC;
+ } else if (val == 0x10) {
+ *src = SND_MOTU_CLOCK_SOURCE_SPDIF_ON_COAX;
+ } else if (val == 0x18 || val == 0x19) {
+ err = snd_motu_transaction_read(motu, V3_OPT_IFACE_MODE_OFFSET,
+ &reg, sizeof(reg));
+ if (err < 0)
+ return err;
+ data = be32_to_cpu(reg);
+
+ if (val == 0x18) {
+ if (data & V3_NO_ADAT_OPT_IN_IFACE_A)
+ *src = SND_MOTU_CLOCK_SOURCE_SPDIF_ON_OPT_A;
+ else
+ *src = SND_MOTU_CLOCK_SOURCE_ADAT_ON_OPT_A;
+ } else {
+ if (data & V3_NO_ADAT_OPT_IN_IFACE_B)
+ *src = SND_MOTU_CLOCK_SOURCE_SPDIF_ON_OPT_B;
+ else
+ *src = SND_MOTU_CLOCK_SOURCE_ADAT_ON_OPT_B;
+ }
+ } else {
+ *src = SND_MOTU_CLOCK_SOURCE_UNKNOWN;
+ }
+
+ return 0;
+}
+
+static int v3_switch_fetching_mode(struct snd_motu *motu, bool enable)
+{
+ __be32 reg;
+ u32 data;
+ int err;
+
+ err = snd_motu_transaction_read(motu, V3_CLOCK_STATUS_OFFSET, &reg,
+ sizeof(reg));
+ if (err < 0)
+ return 0;
+ data = be32_to_cpu(reg);
+
+ if (enable)
+ data |= V3_FETCH_PCM_FRAMES;
+ else
+ data &= ~V3_FETCH_PCM_FRAMES;
+
+ reg = cpu_to_be32(data);
+ return snd_motu_transaction_write(motu, V3_CLOCK_STATUS_OFFSET, &reg,
+ sizeof(reg));
+}
+
+static void calculate_fixed_part(struct snd_motu_packet_format *formats,
+ enum amdtp_stream_direction dir,
+ enum snd_motu_spec_flags flags,
+ unsigned char analog_ports)
+{
+ unsigned char pcm_chunks[3] = {0, 0, 0};
+
+ formats->msg_chunks = 2;
+
+ pcm_chunks[0] = analog_ports;
+ pcm_chunks[1] = analog_ports;
+ if (flags & SND_MOTU_SPEC_SUPPORT_CLOCK_X4)
+ pcm_chunks[2] = analog_ports;
+
+ if (dir == AMDTP_IN_STREAM) {
+ if (flags & SND_MOTU_SPEC_TX_MICINST_CHUNK) {
+ pcm_chunks[0] += 2;
+ pcm_chunks[1] += 2;
+ if (flags & SND_MOTU_SPEC_SUPPORT_CLOCK_X4)
+ pcm_chunks[2] += 2;
+ }
+
+ if (flags & SND_MOTU_SPEC_TX_RETURN_CHUNK) {
+ pcm_chunks[0] += 2;
+ pcm_chunks[1] += 2;
+ if (flags & SND_MOTU_SPEC_SUPPORT_CLOCK_X4)
+ pcm_chunks[2] += 2;
+ }
+
+ if (flags & SND_MOTU_SPEC_TX_REVERB_CHUNK) {
+ pcm_chunks[0] += 2;
+ pcm_chunks[1] += 2;
+ }
+ } else {
+ /*
+ * Packets to v2 units transfer main-out-1/2 and phone-out-1/2.
+ */
+ pcm_chunks[0] += 4;
+ pcm_chunks[1] += 4;
+ }
+
+ /*
+ * At least, packets have two data chunks for S/PDIF on coaxial
+ * interface.
+ */
+ pcm_chunks[0] += 2;
+ pcm_chunks[1] += 2;
+
+ /*
+ * Fixed part consists of PCM chunks multiple of 4, with msg chunks. As
+ * a result, this part can includes empty data chunks.
+ */
+ formats->fixed_part_pcm_chunks[0] = round_up(2 + pcm_chunks[0], 4) - 2;
+ formats->fixed_part_pcm_chunks[1] = round_up(2 + pcm_chunks[1], 4) - 2;
+ if (flags & SND_MOTU_SPEC_SUPPORT_CLOCK_X4)
+ formats->fixed_part_pcm_chunks[2] =
+ round_up(2 + pcm_chunks[2], 4) - 2;
+}
+
+static void calculate_differed_part(struct snd_motu_packet_format *formats,
+ enum snd_motu_spec_flags flags, u32 data,
+ u32 a_enable_mask, u32 a_no_adat_mask,
+ u32 b_enable_mask, u32 b_no_adat_mask)
+{
+ unsigned char pcm_chunks[3] = {0, 0, 0};
+ int i;
+
+ if ((flags & SND_MOTU_SPEC_HAS_OPT_IFACE_A) && (data & a_enable_mask)) {
+ if (data & a_no_adat_mask) {
+ /*
+ * Additional two data chunks for S/PDIF on optical
+ * interface A. This includes empty data chunks.
+ */
+ pcm_chunks[0] += 4;
+ pcm_chunks[1] += 4;
+ } else {
+ /*
+ * Additional data chunks for ADAT on optical interface
+ * A.
+ */
+ pcm_chunks[0] += 8;
+ pcm_chunks[1] += 4;
+ }
+ }
+
+ if ((flags & SND_MOTU_SPEC_HAS_OPT_IFACE_B) && (data & b_enable_mask)) {
+ if (data & b_no_adat_mask) {
+ /*
+ * Additional two data chunks for S/PDIF on optical
+ * interface B. This includes empty data chunks.
+ */
+ pcm_chunks[0] += 4;
+ pcm_chunks[1] += 4;
+ } else {
+ /*
+ * Additional data chunks for ADAT on optical interface
+ * B.
+ */
+ pcm_chunks[0] += 8;
+ pcm_chunks[1] += 4;
+ }
+ }
+
+ for (i = 0; i < 3; ++i) {
+ if (pcm_chunks[i] > 0)
+ pcm_chunks[i] = round_up(pcm_chunks[i], 4);
+
+ formats->differed_part_pcm_chunks[i] = pcm_chunks[i];
+ }
+}
+
+static int v3_cache_packet_formats(struct snd_motu *motu)
+{
+ __be32 reg;
+ u32 data;
+ int err;
+
+ err = snd_motu_transaction_read(motu, V3_OPT_IFACE_MODE_OFFSET, &reg,
+ sizeof(reg));
+ if (err < 0)
+ return err;
+ data = be32_to_cpu(reg);
+
+ calculate_fixed_part(&motu->tx_packet_formats, AMDTP_IN_STREAM,
+ motu->spec->flags, motu->spec->analog_in_ports);
+ calculate_differed_part(&motu->tx_packet_formats,
+ motu->spec->flags, data,
+ V3_ENABLE_OPT_IN_IFACE_A, V3_NO_ADAT_OPT_IN_IFACE_A,
+ V3_ENABLE_OPT_IN_IFACE_B, V3_NO_ADAT_OPT_IN_IFACE_B);
+
+ calculate_fixed_part(&motu->rx_packet_formats, AMDTP_OUT_STREAM,
+ motu->spec->flags, motu->spec->analog_out_ports);
+ calculate_differed_part(&motu->rx_packet_formats,
+ motu->spec->flags, data,
+ V3_ENABLE_OPT_OUT_IFACE_A, V3_NO_ADAT_OPT_OUT_IFACE_A,
+ V3_ENABLE_OPT_OUT_IFACE_B, V3_NO_ADAT_OPT_OUT_IFACE_B);
+
+ motu->tx_packet_formats.midi_flag_offset = 8;
+ motu->tx_packet_formats.midi_byte_offset = 7;
+ motu->tx_packet_formats.pcm_byte_offset = 10;
+
+ motu->rx_packet_formats.midi_flag_offset = 8;
+ motu->rx_packet_formats.midi_byte_offset = 7;
+ motu->rx_packet_formats.pcm_byte_offset = 10;
+
+ return 0;
+}
+
+const struct snd_motu_protocol snd_motu_protocol_v3 = {
+ .get_clock_rate = v3_get_clock_rate,
+ .set_clock_rate = v3_set_clock_rate,
+ .get_clock_source = v3_get_clock_source,
+ .switch_fetching_mode = v3_switch_fetching_mode,
+ .cache_packet_formats = v3_cache_packet_formats,
+};
diff --git a/sound/firewire/motu/motu-stream.c b/sound/firewire/motu/motu-stream.c
new file mode 100644
index 000000000000..bd458029099e
--- /dev/null
+++ b/sound/firewire/motu/motu-stream.c
@@ -0,0 +1,381 @@
+/*
+ * motu-stream.c - a part of driver for MOTU FireWire series
+ *
+ * Copyright (c) 2015-2017 Takashi Sakamoto <o-takashi@sakamocchi.jp>
+ *
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#include "motu.h"
+
+#define CALLBACK_TIMEOUT 200
+
+#define ISOC_COMM_CONTROL_OFFSET 0x0b00
+#define ISOC_COMM_CONTROL_MASK 0xffff0000
+#define CHANGE_RX_ISOC_COMM_STATE 0x80000000
+#define RX_ISOC_COMM_IS_ACTIVATED 0x40000000
+#define RX_ISOC_COMM_CHANNEL_MASK 0x3f000000
+#define RX_ISOC_COMM_CHANNEL_SHIFT 24
+#define CHANGE_TX_ISOC_COMM_STATE 0x00800000
+#define TX_ISOC_COMM_IS_ACTIVATED 0x00400000
+#define TX_ISOC_COMM_CHANNEL_MASK 0x003f0000
+#define TX_ISOC_COMM_CHANNEL_SHIFT 16
+
+#define PACKET_FORMAT_OFFSET 0x0b10
+#define TX_PACKET_EXCLUDE_DIFFERED_DATA_CHUNKS 0x00000080
+#define RX_PACKET_EXCLUDE_DIFFERED_DATA_CHUNKS 0x00000040
+#define TX_PACKET_TRANSMISSION_SPEED_MASK 0x0000000f
+
+static int start_both_streams(struct snd_motu *motu, unsigned int rate)
+{
+ unsigned int midi_ports = 0;
+ __be32 reg;
+ u32 data;
+ int err;
+
+ if (motu->spec->flags & SND_MOTU_SPEC_HAS_MIDI)
+ midi_ports = 1;
+
+ /* Set packet formation to our packet streaming engine. */
+ err = amdtp_motu_set_parameters(&motu->rx_stream, rate, midi_ports,
+ &motu->rx_packet_formats);
+ if (err < 0)
+ return err;
+
+ err = amdtp_motu_set_parameters(&motu->tx_stream, rate, midi_ports,
+ &motu->tx_packet_formats);
+ if (err < 0)
+ return err;
+
+ /* Get isochronous resources on the bus. */
+ err = fw_iso_resources_allocate(&motu->rx_resources,
+ amdtp_stream_get_max_payload(&motu->rx_stream),
+ fw_parent_device(motu->unit)->max_speed);
+ if (err < 0)
+ return err;
+
+ err = fw_iso_resources_allocate(&motu->tx_resources,
+ amdtp_stream_get_max_payload(&motu->tx_stream),
+ fw_parent_device(motu->unit)->max_speed);
+ if (err < 0)
+ return err;
+
+ /* Configure the unit to start isochronous communication. */
+ err = snd_motu_transaction_read(motu, ISOC_COMM_CONTROL_OFFSET, &reg,
+ sizeof(reg));
+ if (err < 0)
+ return err;
+ data = be32_to_cpu(reg) & ~ISOC_COMM_CONTROL_MASK;
+
+ data |= CHANGE_RX_ISOC_COMM_STATE | RX_ISOC_COMM_IS_ACTIVATED |
+ (motu->rx_resources.channel << RX_ISOC_COMM_CHANNEL_SHIFT) |
+ CHANGE_TX_ISOC_COMM_STATE | TX_ISOC_COMM_IS_ACTIVATED |
+ (motu->tx_resources.channel << TX_ISOC_COMM_CHANNEL_SHIFT);
+
+ reg = cpu_to_be32(data);
+ return snd_motu_transaction_write(motu, ISOC_COMM_CONTROL_OFFSET, &reg,
+ sizeof(reg));
+}
+
+static void stop_both_streams(struct snd_motu *motu)
+{
+ __be32 reg;
+ u32 data;
+ int err;
+
+ err = motu->spec->protocol->switch_fetching_mode(motu, false);
+ if (err < 0)
+ return;
+
+ err = snd_motu_transaction_read(motu, ISOC_COMM_CONTROL_OFFSET, &reg,
+ sizeof(reg));
+ if (err < 0)
+ return;
+ data = be32_to_cpu(reg);
+
+ data &= ~(RX_ISOC_COMM_IS_ACTIVATED | TX_ISOC_COMM_IS_ACTIVATED);
+ data |= CHANGE_RX_ISOC_COMM_STATE | CHANGE_TX_ISOC_COMM_STATE;
+
+ reg = cpu_to_be32(data);
+ snd_motu_transaction_write(motu, ISOC_COMM_CONTROL_OFFSET, &reg,
+ sizeof(reg));
+
+ fw_iso_resources_free(&motu->tx_resources);
+ fw_iso_resources_free(&motu->rx_resources);
+}
+
+static int start_isoc_ctx(struct snd_motu *motu, struct amdtp_stream *stream)
+{
+ struct fw_iso_resources *resources;
+ int err;
+
+ if (stream == &motu->rx_stream)
+ resources = &motu->rx_resources;
+ else
+ resources = &motu->tx_resources;
+
+ err = amdtp_stream_start(stream, resources->channel,
+ fw_parent_device(motu->unit)->max_speed);
+ if (err < 0)
+ return err;
+
+ if (!amdtp_stream_wait_callback(stream, CALLBACK_TIMEOUT)) {
+ amdtp_stream_stop(stream);
+ fw_iso_resources_free(resources);
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+static void stop_isoc_ctx(struct snd_motu *motu, struct amdtp_stream *stream)
+{
+ struct fw_iso_resources *resources;
+
+ if (stream == &motu->rx_stream)
+ resources = &motu->rx_resources;
+ else
+ resources = &motu->tx_resources;
+
+ amdtp_stream_stop(stream);
+ fw_iso_resources_free(resources);
+}
+
+static int ensure_packet_formats(struct snd_motu *motu)
+{
+ __be32 reg;
+ u32 data;
+ int err;
+
+ err = snd_motu_transaction_read(motu, PACKET_FORMAT_OFFSET, &reg,
+ sizeof(reg));
+ if (err < 0)
+ return err;
+ data = be32_to_cpu(reg);
+
+ data &= ~(TX_PACKET_EXCLUDE_DIFFERED_DATA_CHUNKS |
+ RX_PACKET_EXCLUDE_DIFFERED_DATA_CHUNKS|
+ TX_PACKET_TRANSMISSION_SPEED_MASK);
+ if (motu->tx_packet_formats.differed_part_pcm_chunks[0] == 0)
+ data |= TX_PACKET_EXCLUDE_DIFFERED_DATA_CHUNKS;
+ if (motu->rx_packet_formats.differed_part_pcm_chunks[0] == 0)
+ data |= RX_PACKET_EXCLUDE_DIFFERED_DATA_CHUNKS;
+ data |= fw_parent_device(motu->unit)->max_speed;
+
+ reg = cpu_to_be32(data);
+ return snd_motu_transaction_write(motu, PACKET_FORMAT_OFFSET, &reg,
+ sizeof(reg));
+}
+
+int snd_motu_stream_start_duplex(struct snd_motu *motu, unsigned int rate)
+{
+ const struct snd_motu_protocol *protocol = motu->spec->protocol;
+ unsigned int curr_rate;
+ int err = 0;
+
+ if (motu->capture_substreams == 0 && motu->playback_substreams == 0)
+ return 0;
+
+ /* Some packet queueing errors. */
+ if (amdtp_streaming_error(&motu->rx_stream) ||
+ amdtp_streaming_error(&motu->tx_stream)) {
+ amdtp_stream_stop(&motu->rx_stream);
+ amdtp_stream_stop(&motu->tx_stream);
+ stop_both_streams(motu);
+ }
+
+ err = protocol->cache_packet_formats(motu);
+ if (err < 0)
+ return err;
+
+ /* Stop stream if rate is different. */
+ err = protocol->get_clock_rate(motu, &curr_rate);
+ if (err < 0) {
+ dev_err(&motu->unit->device,
+ "fail to get sampling rate: %d\n", err);
+ return err;
+ }
+ if (rate == 0)
+ rate = curr_rate;
+ if (rate != curr_rate) {
+ amdtp_stream_stop(&motu->rx_stream);
+ amdtp_stream_stop(&motu->tx_stream);
+ stop_both_streams(motu);
+ }
+
+ if (!amdtp_stream_running(&motu->rx_stream)) {
+ err = protocol->set_clock_rate(motu, rate);
+ if (err < 0) {
+ dev_err(&motu->unit->device,
+ "fail to set sampling rate: %d\n", err);
+ return err;
+ }
+
+ err = ensure_packet_formats(motu);
+ if (err < 0)
+ return err;
+
+ err = start_both_streams(motu, rate);
+ if (err < 0) {
+ dev_err(&motu->unit->device,
+ "fail to start isochronous comm: %d\n", err);
+ stop_both_streams(motu);
+ return err;
+ }
+
+ err = start_isoc_ctx(motu, &motu->rx_stream);
+ if (err < 0) {
+ dev_err(&motu->unit->device,
+ "fail to start IT context: %d\n", err);
+ stop_both_streams(motu);
+ return err;
+ }
+
+ err = protocol->switch_fetching_mode(motu, true);
+ if (err < 0) {
+ dev_err(&motu->unit->device,
+ "fail to enable frame fetching: %d\n", err);
+ stop_both_streams(motu);
+ return err;
+ }
+ }
+
+ if (!amdtp_stream_running(&motu->tx_stream) &&
+ motu->capture_substreams > 0) {
+ err = start_isoc_ctx(motu, &motu->tx_stream);
+ if (err < 0) {
+ dev_err(&motu->unit->device,
+ "fail to start IR context: %d", err);
+ amdtp_stream_stop(&motu->rx_stream);
+ stop_both_streams(motu);
+ return err;
+ }
+ }
+
+ return 0;
+}
+
+void snd_motu_stream_stop_duplex(struct snd_motu *motu)
+{
+ if (motu->capture_substreams == 0) {
+ if (amdtp_stream_running(&motu->tx_stream))
+ stop_isoc_ctx(motu, &motu->tx_stream);
+
+ if (motu->playback_substreams == 0) {
+ if (amdtp_stream_running(&motu->rx_stream))
+ stop_isoc_ctx(motu, &motu->rx_stream);
+ stop_both_streams(motu);
+ }
+ }
+}
+
+static int init_stream(struct snd_motu *motu, enum amdtp_stream_direction dir)
+{
+ int err;
+ struct amdtp_stream *stream;
+ struct fw_iso_resources *resources;
+
+ if (dir == AMDTP_IN_STREAM) {
+ stream = &motu->tx_stream;
+ resources = &motu->tx_resources;
+ } else {
+ stream = &motu->rx_stream;
+ resources = &motu->rx_resources;
+ }
+
+ err = fw_iso_resources_init(resources, motu->unit);
+ if (err < 0)
+ return err;
+
+ err = amdtp_motu_init(stream, motu->unit, dir, motu->spec->protocol);
+ if (err < 0) {
+ amdtp_stream_destroy(stream);
+ fw_iso_resources_destroy(resources);
+ }
+
+ return err;
+}
+
+static void destroy_stream(struct snd_motu *motu,
+ enum amdtp_stream_direction dir)
+{
+ struct amdtp_stream *stream;
+ struct fw_iso_resources *resources;
+
+ if (dir == AMDTP_IN_STREAM) {
+ stream = &motu->tx_stream;
+ resources = &motu->tx_resources;
+ } else {
+ stream = &motu->rx_stream;
+ resources = &motu->rx_resources;
+ }
+
+ amdtp_stream_destroy(stream);
+ fw_iso_resources_free(resources);
+}
+
+int snd_motu_stream_init_duplex(struct snd_motu *motu)
+{
+ int err;
+
+ err = init_stream(motu, AMDTP_IN_STREAM);
+ if (err < 0)
+ return err;
+
+ err = init_stream(motu, AMDTP_OUT_STREAM);
+ if (err < 0)
+ destroy_stream(motu, AMDTP_IN_STREAM);
+
+ return err;
+}
+
+/*
+ * This function should be called before starting streams or after stopping
+ * streams.
+ */
+void snd_motu_stream_destroy_duplex(struct snd_motu *motu)
+{
+ destroy_stream(motu, AMDTP_IN_STREAM);
+ destroy_stream(motu, AMDTP_OUT_STREAM);
+
+ motu->playback_substreams = 0;
+ motu->capture_substreams = 0;
+}
+
+static void motu_lock_changed(struct snd_motu *motu)
+{
+ motu->dev_lock_changed = true;
+ wake_up(&motu->hwdep_wait);
+}
+
+int snd_motu_stream_lock_try(struct snd_motu *motu)
+{
+ int err;
+
+ spin_lock_irq(&motu->lock);
+
+ if (motu->dev_lock_count < 0) {
+ err = -EBUSY;
+ goto out;
+ }
+
+ if (motu->dev_lock_count++ == 0)
+ motu_lock_changed(motu);
+ err = 0;
+out:
+ spin_unlock_irq(&motu->lock);
+ return err;
+}
+
+void snd_motu_stream_lock_release(struct snd_motu *motu)
+{
+ spin_lock_irq(&motu->lock);
+
+ if (WARN_ON(motu->dev_lock_count <= 0))
+ goto out;
+
+ if (--motu->dev_lock_count == 0)
+ motu_lock_changed(motu);
+out:
+ spin_unlock_irq(&motu->lock);
+}
diff --git a/sound/firewire/motu/motu-transaction.c b/sound/firewire/motu/motu-transaction.c
new file mode 100644
index 000000000000..7fc30091e0de
--- /dev/null
+++ b/sound/firewire/motu/motu-transaction.c
@@ -0,0 +1,137 @@
+/*
+ * motu-transaction.c - a part of driver for MOTU FireWire series
+ *
+ * Copyright (c) 2015-2017 Takashi Sakamoto <o-takashi@sakamocchi.jp>
+ *
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+
+#include "motu.h"
+
+#define SND_MOTU_ADDR_BASE 0xfffff0000000ULL
+#define ASYNC_ADDR_HI 0x0b04
+#define ASYNC_ADDR_LO 0x0b08
+
+int snd_motu_transaction_read(struct snd_motu *motu, u32 offset, __be32 *reg,
+ size_t size)
+{
+ int tcode;
+
+ if (size % sizeof(__be32) > 0 || size <= 0)
+ return -EINVAL;
+ if (size == sizeof(__be32))
+ tcode = TCODE_READ_QUADLET_REQUEST;
+ else
+ tcode = TCODE_READ_BLOCK_REQUEST;
+
+ return snd_fw_transaction(motu->unit, tcode,
+ SND_MOTU_ADDR_BASE + offset, reg, size, 0);
+}
+
+int snd_motu_transaction_write(struct snd_motu *motu, u32 offset, __be32 *reg,
+ size_t size)
+{
+ int tcode;
+
+ if (size % sizeof(__be32) > 0 || size <= 0)
+ return -EINVAL;
+ if (size == sizeof(__be32))
+ tcode = TCODE_WRITE_QUADLET_REQUEST;
+ else
+ tcode = TCODE_WRITE_BLOCK_REQUEST;
+
+ return snd_fw_transaction(motu->unit, tcode,
+ SND_MOTU_ADDR_BASE + offset, reg, size, 0);
+}
+
+static void handle_message(struct fw_card *card, struct fw_request *request,
+ int tcode, int destination, int source,
+ int generation, unsigned long long offset,
+ void *data, size_t length, void *callback_data)
+{
+ struct snd_motu *motu = callback_data;
+ __be32 *buf = (__be32 *)data;
+ unsigned long flags;
+
+ if (tcode != TCODE_WRITE_QUADLET_REQUEST) {
+ fw_send_response(card, request, RCODE_COMPLETE);
+ return;
+ }
+
+ if (offset != motu->async_handler.offset || length != 4) {
+ fw_send_response(card, request, RCODE_ADDRESS_ERROR);
+ return;
+ }
+
+ spin_lock_irqsave(&motu->lock, flags);
+ motu->msg = be32_to_cpu(*buf);
+ spin_unlock_irqrestore(&motu->lock, flags);
+
+ fw_send_response(card, request, RCODE_COMPLETE);
+
+ wake_up(&motu->hwdep_wait);
+}
+
+int snd_motu_transaction_reregister(struct snd_motu *motu)
+{
+ struct fw_device *device = fw_parent_device(motu->unit);
+ __be32 data;
+ int err;
+
+ if (motu->async_handler.callback_data == NULL)
+ return -EINVAL;
+
+ /* Register messaging address. Block transaction is not allowed. */
+ data = cpu_to_be32((device->card->node_id << 16) |
+ (motu->async_handler.offset >> 32));
+ err = snd_motu_transaction_write(motu, ASYNC_ADDR_HI, &data,
+ sizeof(data));
+ if (err < 0)
+ return err;
+
+ data = cpu_to_be32(motu->async_handler.offset);
+ return snd_motu_transaction_write(motu, ASYNC_ADDR_LO, &data,
+ sizeof(data));
+}
+
+int snd_motu_transaction_register(struct snd_motu *motu)
+{
+ static const struct fw_address_region resp_register_region = {
+ .start = 0xffffe0000000ull,
+ .end = 0xffffe000ffffull,
+ };
+ int err;
+
+ /* Perhaps, 4 byte messages are transferred. */
+ motu->async_handler.length = 4;
+ motu->async_handler.address_callback = handle_message;
+ motu->async_handler.callback_data = motu;
+
+ err = fw_core_add_address_handler(&motu->async_handler,
+ &resp_register_region);
+ if (err < 0)
+ return err;
+
+ err = snd_motu_transaction_reregister(motu);
+ if (err < 0) {
+ fw_core_remove_address_handler(&motu->async_handler);
+ motu->async_handler.address_callback = NULL;
+ }
+
+ return err;
+}
+
+void snd_motu_transaction_unregister(struct snd_motu *motu)
+{
+ __be32 data;
+
+ if (motu->async_handler.address_callback != NULL)
+ fw_core_remove_address_handler(&motu->async_handler);
+ motu->async_handler.address_callback = NULL;
+
+ /* Unregister the address. */
+ data = cpu_to_be32(0x00000000);
+ snd_motu_transaction_write(motu, ASYNC_ADDR_HI, &data, sizeof(data));
+ snd_motu_transaction_write(motu, ASYNC_ADDR_LO, &data, sizeof(data));
+}
diff --git a/sound/firewire/motu/motu.c b/sound/firewire/motu/motu.c
new file mode 100644
index 000000000000..bf779cfeef0d
--- /dev/null
+++ b/sound/firewire/motu/motu.c
@@ -0,0 +1,264 @@
+/*
+ * motu.c - a part of driver for MOTU FireWire series
+ *
+ * Copyright (c) 2015-2017 Takashi Sakamoto <o-takashi@sakamocchi.jp>
+ *
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#include "motu.h"
+
+#define OUI_MOTU 0x0001f2
+
+MODULE_DESCRIPTION("MOTU FireWire driver");
+MODULE_AUTHOR("Takashi Sakamoto <o-takashi@sakamocchi.jp>");
+MODULE_LICENSE("GPL v2");
+
+const unsigned int snd_motu_clock_rates[SND_MOTU_CLOCK_RATE_COUNT] = {
+ /* mode 0 */
+ [0] = 44100,
+ [1] = 48000,
+ /* mode 1 */
+ [2] = 88200,
+ [3] = 96000,
+ /* mode 2 */
+ [4] = 176400,
+ [5] = 192000,
+};
+
+static void name_card(struct snd_motu *motu)
+{
+ struct fw_device *fw_dev = fw_parent_device(motu->unit);
+ struct fw_csr_iterator it;
+ int key, val;
+ u32 version = 0;
+
+ fw_csr_iterator_init(&it, motu->unit->directory);
+ while (fw_csr_iterator_next(&it, &key, &val)) {
+ switch (key) {
+ case CSR_VERSION:
+ version = val;
+ break;
+ }
+ }
+
+ strcpy(motu->card->driver, "FW-MOTU");
+ strcpy(motu->card->shortname, motu->spec->name);
+ strcpy(motu->card->mixername, motu->spec->name);
+ snprintf(motu->card->longname, sizeof(motu->card->longname),
+ "MOTU %s (version:%d), GUID %08x%08x at %s, S%d",
+ motu->spec->name, version,
+ fw_dev->config_rom[3], fw_dev->config_rom[4],
+ dev_name(&motu->unit->device), 100 << fw_dev->max_speed);
+}
+
+static void motu_free(struct snd_motu *motu)
+{
+ snd_motu_transaction_unregister(motu);
+
+ snd_motu_stream_destroy_duplex(motu);
+ fw_unit_put(motu->unit);
+
+ mutex_destroy(&motu->mutex);
+ kfree(motu);
+}
+
+/*
+ * This module releases the FireWire unit data after all ALSA character devices
+ * are released by applications. This is for releasing stream data or finishing
+ * transactions safely. Thus at returning from .remove(), this module still keep
+ * references for the unit.
+ */
+static void motu_card_free(struct snd_card *card)
+{
+ motu_free(card->private_data);
+}
+
+static void do_registration(struct work_struct *work)
+{
+ struct snd_motu *motu = container_of(work, struct snd_motu, dwork.work);
+ int err;
+
+ if (motu->registered)
+ return;
+
+ err = snd_card_new(&motu->unit->device, -1, NULL, THIS_MODULE, 0,
+ &motu->card);
+ if (err < 0)
+ return;
+
+ name_card(motu);
+
+ err = snd_motu_transaction_register(motu);
+ if (err < 0)
+ goto error;
+
+ err = snd_motu_stream_init_duplex(motu);
+ if (err < 0)
+ goto error;
+
+ snd_motu_proc_init(motu);
+
+ err = snd_motu_create_pcm_devices(motu);
+ if (err < 0)
+ goto error;
+
+ if (motu->spec->flags & SND_MOTU_SPEC_HAS_MIDI) {
+ err = snd_motu_create_midi_devices(motu);
+ if (err < 0)
+ goto error;
+ }
+
+ err = snd_motu_create_hwdep_device(motu);
+ if (err < 0)
+ goto error;
+
+ err = snd_card_register(motu->card);
+ if (err < 0)
+ goto error;
+
+ /*
+ * After registered, motu instance can be released corresponding to
+ * releasing the sound card instance.
+ */
+ motu->card->private_free = motu_card_free;
+ motu->card->private_data = motu;
+ motu->registered = true;
+
+ return;
+error:
+ snd_motu_transaction_unregister(motu);
+ snd_card_free(motu->card);
+ dev_info(&motu->unit->device,
+ "Sound card registration failed: %d\n", err);
+}
+
+static int motu_probe(struct fw_unit *unit,
+ const struct ieee1394_device_id *entry)
+{
+ struct snd_motu *motu;
+
+ /* Allocate this independently of sound card instance. */
+ motu = kzalloc(sizeof(struct snd_motu), GFP_KERNEL);
+ if (motu == NULL)
+ return -ENOMEM;
+
+ motu->spec = (const struct snd_motu_spec *)entry->driver_data;
+ motu->unit = fw_unit_get(unit);
+ dev_set_drvdata(&unit->device, motu);
+
+ mutex_init(&motu->mutex);
+ spin_lock_init(&motu->lock);
+ init_waitqueue_head(&motu->hwdep_wait);
+
+ /* Allocate and register this sound card later. */
+ INIT_DEFERRABLE_WORK(&motu->dwork, do_registration);
+ snd_fw_schedule_registration(unit, &motu->dwork);
+
+ return 0;
+}
+
+static void motu_remove(struct fw_unit *unit)
+{
+ struct snd_motu *motu = dev_get_drvdata(&unit->device);
+
+ /*
+ * Confirm to stop the work for registration before the sound card is
+ * going to be released. The work is not scheduled again because bus
+ * reset handler is not called anymore.
+ */
+ cancel_delayed_work_sync(&motu->dwork);
+
+ if (motu->registered) {
+ /* No need to wait for releasing card object in this context. */
+ snd_card_free_when_closed(motu->card);
+ } else {
+ /* Don't forget this case. */
+ motu_free(motu);
+ }
+}
+
+static void motu_bus_update(struct fw_unit *unit)
+{
+ struct snd_motu *motu = dev_get_drvdata(&unit->device);
+
+ /* Postpone a workqueue for deferred registration. */
+ if (!motu->registered)
+ snd_fw_schedule_registration(unit, &motu->dwork);
+
+ /* The handler address register becomes initialized. */
+ snd_motu_transaction_reregister(motu);
+}
+
+static struct snd_motu_spec motu_828mk2 = {
+ .name = "828mk2",
+ .protocol = &snd_motu_protocol_v2,
+ .flags = SND_MOTU_SPEC_SUPPORT_CLOCK_X2 |
+ SND_MOTU_SPEC_TX_MICINST_CHUNK |
+ SND_MOTU_SPEC_TX_RETURN_CHUNK |
+ SND_MOTU_SPEC_HAS_OPT_IFACE_A |
+ SND_MOTU_SPEC_HAS_MIDI,
+
+ .analog_in_ports = 8,
+ .analog_out_ports = 8,
+};
+
+static struct snd_motu_spec motu_828mk3 = {
+ .name = "828mk3",
+ .protocol = &snd_motu_protocol_v3,
+ .flags = SND_MOTU_SPEC_SUPPORT_CLOCK_X2 |
+ SND_MOTU_SPEC_SUPPORT_CLOCK_X4 |
+ SND_MOTU_SPEC_TX_MICINST_CHUNK |
+ SND_MOTU_SPEC_TX_RETURN_CHUNK |
+ SND_MOTU_SPEC_TX_REVERB_CHUNK |
+ SND_MOTU_SPEC_HAS_OPT_IFACE_A |
+ SND_MOTU_SPEC_HAS_OPT_IFACE_B |
+ SND_MOTU_SPEC_HAS_MIDI,
+
+ .analog_in_ports = 8,
+ .analog_out_ports = 8,
+};
+
+#define SND_MOTU_DEV_ENTRY(model, data) \
+{ \
+ .match_flags = IEEE1394_MATCH_VENDOR_ID | \
+ IEEE1394_MATCH_MODEL_ID | \
+ IEEE1394_MATCH_SPECIFIER_ID, \
+ .vendor_id = OUI_MOTU, \
+ .model_id = model, \
+ .specifier_id = OUI_MOTU, \
+ .driver_data = (kernel_ulong_t)data, \
+}
+
+static const struct ieee1394_device_id motu_id_table[] = {
+ SND_MOTU_DEV_ENTRY(0x101800, &motu_828mk2),
+ SND_MOTU_DEV_ENTRY(0x106800, &motu_828mk3), /* FireWire only. */
+ SND_MOTU_DEV_ENTRY(0x100800, &motu_828mk3), /* Hybrid. */
+ { }
+};
+MODULE_DEVICE_TABLE(ieee1394, motu_id_table);
+
+static struct fw_driver motu_driver = {
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = KBUILD_MODNAME,
+ .bus = &fw_bus_type,
+ },
+ .probe = motu_probe,
+ .update = motu_bus_update,
+ .remove = motu_remove,
+ .id_table = motu_id_table,
+};
+
+static int __init alsa_motu_init(void)
+{
+ return driver_register(&motu_driver.driver);
+}
+
+static void __exit alsa_motu_exit(void)
+{
+ driver_unregister(&motu_driver.driver);
+}
+
+module_init(alsa_motu_init);
+module_exit(alsa_motu_exit);
diff --git a/sound/firewire/motu/motu.h b/sound/firewire/motu/motu.h
new file mode 100644
index 000000000000..8d6a4a3af9cc
--- /dev/null
+++ b/sound/firewire/motu/motu.h
@@ -0,0 +1,161 @@
+/*
+ * motu.h - a part of driver for MOTU FireWire series
+ *
+ * Copyright (c) 2015-2017 Takashi Sakamoto <o-takashi@sakamocchi.jp>
+ *
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#ifndef SOUND_FIREWIRE_MOTU_H_INCLUDED
+#define SOUND_FIREWIRE_MOTU_H_INCLUDED
+
+#include <linux/device.h>
+#include <linux/firewire.h>
+#include <linux/firewire-constants.h>
+#include <linux/module.h>
+#include <linux/mod_devicetable.h>
+#include <linux/mutex.h>
+#include <linux/slab.h>
+#include <linux/compat.h>
+#include <linux/sched/signal.h>
+
+#include <sound/control.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/info.h>
+#include <sound/rawmidi.h>
+#include <sound/firewire.h>
+#include <sound/hwdep.h>
+
+#include "../lib.h"
+#include "../amdtp-stream.h"
+#include "../iso-resources.h"
+
+struct snd_motu_packet_format {
+ unsigned char midi_flag_offset;
+ unsigned char midi_byte_offset;
+ unsigned char pcm_byte_offset;
+
+ unsigned char msg_chunks;
+ unsigned char fixed_part_pcm_chunks[3];
+ unsigned char differed_part_pcm_chunks[3];
+};
+
+struct snd_motu {
+ struct snd_card *card;
+ struct fw_unit *unit;
+ struct mutex mutex;
+ spinlock_t lock;
+
+ bool registered;
+ struct delayed_work dwork;
+
+ /* Model dependent information. */
+ const struct snd_motu_spec *spec;
+
+ /* For packet streaming */
+ struct snd_motu_packet_format tx_packet_formats;
+ struct snd_motu_packet_format rx_packet_formats;
+ struct amdtp_stream tx_stream;
+ struct amdtp_stream rx_stream;
+ struct fw_iso_resources tx_resources;
+ struct fw_iso_resources rx_resources;
+ unsigned int capture_substreams;
+ unsigned int playback_substreams;
+
+ /* For notification. */
+ struct fw_address_handler async_handler;
+ u32 msg;
+
+ /* For uapi */
+ int dev_lock_count;
+ bool dev_lock_changed;
+ wait_queue_head_t hwdep_wait;
+};
+
+enum snd_motu_spec_flags {
+ SND_MOTU_SPEC_SUPPORT_CLOCK_X2 = 0x0001,
+ SND_MOTU_SPEC_SUPPORT_CLOCK_X4 = 0x0002,
+ SND_MOTU_SPEC_TX_MICINST_CHUNK = 0x0004,
+ SND_MOTU_SPEC_TX_RETURN_CHUNK = 0x0008,
+ SND_MOTU_SPEC_TX_REVERB_CHUNK = 0x0010,
+ SND_MOTU_SPEC_TX_AESEBU_CHUNK = 0x0020,
+ SND_MOTU_SPEC_HAS_OPT_IFACE_A = 0x0040,
+ SND_MOTU_SPEC_HAS_OPT_IFACE_B = 0x0080,
+ SND_MOTU_SPEC_HAS_MIDI = 0x0100,
+};
+
+#define SND_MOTU_CLOCK_RATE_COUNT 6
+extern const unsigned int snd_motu_clock_rates[SND_MOTU_CLOCK_RATE_COUNT];
+
+enum snd_motu_clock_source {
+ SND_MOTU_CLOCK_SOURCE_INTERNAL,
+ SND_MOTU_CLOCK_SOURCE_ADAT_ON_DSUB,
+ SND_MOTU_CLOCK_SOURCE_ADAT_ON_OPT,
+ SND_MOTU_CLOCK_SOURCE_ADAT_ON_OPT_A,
+ SND_MOTU_CLOCK_SOURCE_ADAT_ON_OPT_B,
+ SND_MOTU_CLOCK_SOURCE_SPDIF_ON_OPT,
+ SND_MOTU_CLOCK_SOURCE_SPDIF_ON_OPT_A,
+ SND_MOTU_CLOCK_SOURCE_SPDIF_ON_OPT_B,
+ SND_MOTU_CLOCK_SOURCE_SPDIF_ON_COAX,
+ SND_MOTU_CLOCK_SOURCE_AESEBU_ON_XLR,
+ SND_MOTU_CLOCK_SOURCE_WORD_ON_BNC,
+ SND_MOTU_CLOCK_SOURCE_UNKNOWN,
+};
+
+struct snd_motu_protocol {
+ int (*get_clock_rate)(struct snd_motu *motu, unsigned int *rate);
+ int (*set_clock_rate)(struct snd_motu *motu, unsigned int rate);
+ int (*get_clock_source)(struct snd_motu *motu,
+ enum snd_motu_clock_source *source);
+ int (*switch_fetching_mode)(struct snd_motu *motu, bool enable);
+ int (*cache_packet_formats)(struct snd_motu *motu);
+};
+
+struct snd_motu_spec {
+ const char *const name;
+ enum snd_motu_spec_flags flags;
+
+ unsigned char analog_in_ports;
+ unsigned char analog_out_ports;
+
+ const struct snd_motu_protocol *const protocol;
+};
+
+extern const struct snd_motu_protocol snd_motu_protocol_v2;
+extern const struct snd_motu_protocol snd_motu_protocol_v3;
+
+int amdtp_motu_init(struct amdtp_stream *s, struct fw_unit *unit,
+ enum amdtp_stream_direction dir,
+ const struct snd_motu_protocol *const protocol);
+int amdtp_motu_set_parameters(struct amdtp_stream *s, unsigned int rate,
+ unsigned int midi_ports,
+ struct snd_motu_packet_format *formats);
+int amdtp_motu_add_pcm_hw_constraints(struct amdtp_stream *s,
+ struct snd_pcm_runtime *runtime);
+void amdtp_motu_midi_trigger(struct amdtp_stream *s, unsigned int port,
+ struct snd_rawmidi_substream *midi);
+
+int snd_motu_transaction_read(struct snd_motu *motu, u32 offset, __be32 *reg,
+ size_t size);
+int snd_motu_transaction_write(struct snd_motu *motu, u32 offset, __be32 *reg,
+ size_t size);
+int snd_motu_transaction_register(struct snd_motu *motu);
+int snd_motu_transaction_reregister(struct snd_motu *motu);
+void snd_motu_transaction_unregister(struct snd_motu *motu);
+
+int snd_motu_stream_init_duplex(struct snd_motu *motu);
+void snd_motu_stream_destroy_duplex(struct snd_motu *motu);
+int snd_motu_stream_start_duplex(struct snd_motu *motu, unsigned int rate);
+void snd_motu_stream_stop_duplex(struct snd_motu *motu);
+int snd_motu_stream_lock_try(struct snd_motu *motu);
+void snd_motu_stream_lock_release(struct snd_motu *motu);
+
+void snd_motu_proc_init(struct snd_motu *motu);
+
+int snd_motu_create_pcm_devices(struct snd_motu *motu);
+
+int snd_motu_create_midi_devices(struct snd_motu *motu);
+
+int snd_motu_create_hwdep_device(struct snd_motu *motu);
+#endif
diff --git a/sound/firewire/oxfw/oxfw-command.c b/sound/firewire/oxfw/oxfw-command.c
index 12ef3253bc89..ac3e2e301666 100644
--- a/sound/firewire/oxfw/oxfw-command.c
+++ b/sound/firewire/oxfw/oxfw-command.c
@@ -34,7 +34,9 @@ int avc_stream_set_format(struct fw_unit *unit, enum avc_general_plug_dir dir,
err = fcp_avc_transaction(unit, buf, len + 10, buf, len + 10,
BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(5) |
BIT(6) | BIT(7) | BIT(8));
- if ((err > 0) && (err < len + 10))
+ if (err < 0)
+ ;
+ else if (err < len + 10)
err = -EIO;
else if (buf[0] == 0x08) /* NOT IMPLEMENTED */
err = -ENOSYS;
@@ -77,7 +79,9 @@ int avc_stream_get_format(struct fw_unit *unit,
err = fcp_avc_transaction(unit, buf, 12, buf, *len,
BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(5) |
BIT(6) | BIT(7));
- if ((err > 0) && (err < 10))
+ if (err < 0)
+ ;
+ else if (err < 12)
err = -EIO;
else if (buf[0] == 0x08) /* NOT IMPLEMENTED */
err = -ENOSYS;
@@ -139,7 +143,9 @@ int avc_general_inquiry_sig_fmt(struct fw_unit *unit, unsigned int rate,
/* do transaction and check buf[1-5] are the same against command */
err = fcp_avc_transaction(unit, buf, 8, buf, 8,
BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(5));
- if ((err > 0) && (err < 8))
+ if (err < 0)
+ ;
+ else if (err < 8)
err = -EIO;
else if (buf[0] == 0x08) /* NOT IMPLEMENTED */
err = -ENOSYS;
diff --git a/sound/firewire/tascam/tascam-midi.c b/sound/firewire/tascam/tascam-midi.c
index df4f95d65925..4a741570d536 100644
--- a/sound/firewire/tascam/tascam-midi.c
+++ b/sound/firewire/tascam/tascam-midi.c
@@ -18,9 +18,8 @@ static int midi_playback_open(struct snd_rawmidi_substream *substream)
{
struct snd_tscm *tscm = substream->rmidi->private_data;
- /* Initialize internal status. */
- tscm->running_status[substream->number] = 0;
- tscm->on_sysex[substream->number] = 0;
+ snd_fw_async_midi_port_init(&tscm->out_ports[substream->number]);
+
return 0;
}
@@ -32,11 +31,14 @@ static int midi_capture_close(struct snd_rawmidi_substream *substream)
static int midi_playback_close(struct snd_rawmidi_substream *substream)
{
+ return 0;
+}
+
+static void midi_playback_drain(struct snd_rawmidi_substream *substream)
+{
struct snd_tscm *tscm = substream->rmidi->private_data;
snd_fw_async_midi_port_finish(&tscm->out_ports[substream->number]);
-
- return 0;
}
static void midi_capture_trigger(struct snd_rawmidi_substream *substrm, int up)
@@ -78,6 +80,7 @@ int snd_tscm_create_midi_devices(struct snd_tscm *tscm)
static const struct snd_rawmidi_ops playback_ops = {
.open = midi_playback_open,
.close = midi_playback_close,
+ .drain = midi_playback_drain,
.trigger = midi_playback_trigger,
};
struct snd_rawmidi *rmidi;
diff --git a/sound/firewire/tascam/tascam-transaction.c b/sound/firewire/tascam/tascam-transaction.c
index 040a96d1ba8e..8967c52f5032 100644
--- a/sound/firewire/tascam/tascam-transaction.c
+++ b/sound/firewire/tascam/tascam-transaction.c
@@ -58,39 +58,38 @@ static inline int calculate_message_bytes(u8 status)
return -EINVAL;
}
-static int fill_message(struct snd_rawmidi_substream *substream, u8 *buf)
+static int fill_message(struct snd_fw_async_midi_port *port,
+ struct snd_rawmidi_substream *substream)
{
- struct snd_tscm *tscm = substream->rmidi->private_data;
- unsigned int port = substream->number;
int i, len, consume;
u8 *label, *msg;
u8 status;
/* The first byte is used for label, the rest for MIDI bytes. */
- label = buf;
- msg = buf + 1;
+ label = port->buf;
+ msg = port->buf + 1;
consume = snd_rawmidi_transmit_peek(substream, msg, 3);
if (consume == 0)
return 0;
/* On exclusive message. */
- if (tscm->on_sysex[port]) {
+ if (port->on_sysex) {
/* Seek the end of exclusives. */
for (i = 0; i < consume; ++i) {
if (msg[i] == 0xf7) {
- tscm->on_sysex[port] = false;
+ port->on_sysex = false;
break;
}
}
/* At the end of exclusive message, use label 0x07. */
- if (!tscm->on_sysex[port]) {
+ if (!port->on_sysex) {
consume = i + 1;
- *label = (port << 4) | 0x07;
+ *label = (substream->number << 4) | 0x07;
/* During exclusive message, use label 0x04. */
} else if (consume == 3) {
- *label = (port << 4) | 0x04;
+ *label = (substream->number << 4) | 0x04;
/* We need to fill whole 3 bytes. Go to next change. */
} else {
return 0;
@@ -101,12 +100,12 @@ static int fill_message(struct snd_rawmidi_substream *substream, u8 *buf)
/* The beginning of exclusives. */
if (msg[0] == 0xf0) {
/* Transfer it in next chance in another condition. */
- tscm->on_sysex[port] = true;
+ port->on_sysex = true;
return 0;
} else {
/* On running-status. */
if ((msg[0] & 0x80) != 0x80)
- status = tscm->running_status[port];
+ status = port->running_status;
else
status = msg[0];
@@ -124,18 +123,18 @@ static int fill_message(struct snd_rawmidi_substream *substream, u8 *buf)
msg[2] = msg[1];
msg[1] = msg[0];
- msg[0] = tscm->running_status[port];
+ msg[0] = port->running_status;
} else {
/* Enough MIDI bytes were not retrieved. */
if (consume < len)
return 0;
consume = len;
- tscm->running_status[port] = msg[0];
+ port->running_status = msg[0];
}
}
- *label = (port << 4) | (msg[0] >> 4);
+ *label = (substream->number << 4) | (msg[0] >> 4);
}
if (len > 0 && len < 3)
@@ -144,6 +143,106 @@ static int fill_message(struct snd_rawmidi_substream *substream, u8 *buf)
return consume;
}
+static void async_midi_port_callback(struct fw_card *card, int rcode,
+ void *data, size_t length,
+ void *callback_data)
+{
+ struct snd_fw_async_midi_port *port = callback_data;
+ struct snd_rawmidi_substream *substream = ACCESS_ONCE(port->substream);
+
+ /* This port is closed. */
+ if (substream == NULL)
+ return;
+
+ if (rcode == RCODE_COMPLETE)
+ snd_rawmidi_transmit_ack(substream, port->consume_bytes);
+ else if (!rcode_is_permanent_error(rcode))
+ /* To start next transaction immediately for recovery. */
+ port->next_ktime = 0;
+ else
+ /* Don't continue processing. */
+ port->error = true;
+
+ port->idling = true;
+
+ if (!snd_rawmidi_transmit_empty(substream))
+ schedule_work(&port->work);
+}
+
+static void midi_port_work(struct work_struct *work)
+{
+ struct snd_fw_async_midi_port *port =
+ container_of(work, struct snd_fw_async_midi_port, work);
+ struct snd_rawmidi_substream *substream = ACCESS_ONCE(port->substream);
+ int generation;
+
+ /* Under transacting or error state. */
+ if (!port->idling || port->error)
+ return;
+
+ /* Nothing to do. */
+ if (substream == NULL || snd_rawmidi_transmit_empty(substream))
+ return;
+
+ /* Do it in next chance. */
+ if (ktime_after(port->next_ktime, ktime_get())) {
+ schedule_work(&port->work);
+ return;
+ }
+
+ /*
+ * Fill the buffer. The callee must use snd_rawmidi_transmit_peek().
+ * Later, snd_rawmidi_transmit_ack() is called.
+ */
+ memset(port->buf, 0, 4);
+ port->consume_bytes = fill_message(port, substream);
+ if (port->consume_bytes <= 0) {
+ /* Do it in next chance, immediately. */
+ if (port->consume_bytes == 0) {
+ port->next_ktime = 0;
+ schedule_work(&port->work);
+ } else {
+ /* Fatal error. */
+ port->error = true;
+ }
+ return;
+ }
+
+ /* Set interval to next transaction. */
+ port->next_ktime = ktime_add_ns(ktime_get(),
+ port->consume_bytes * 8 * NSEC_PER_SEC / 31250);
+
+ /* Start this transaction. */
+ port->idling = false;
+
+ /*
+ * In Linux FireWire core, when generation is updated with memory
+ * barrier, node id has already been updated. In this module, After
+ * this smp_rmb(), load/store instructions to memory are completed.
+ * Thus, both of generation and node id are available with recent
+ * values. This is a light-serialization solution to handle bus reset
+ * events on IEEE 1394 bus.
+ */
+ generation = port->parent->generation;
+ smp_rmb();
+
+ fw_send_request(port->parent->card, &port->transaction,
+ TCODE_WRITE_QUADLET_REQUEST,
+ port->parent->node_id, generation,
+ port->parent->max_speed,
+ TSCM_ADDR_BASE + TSCM_OFFSET_MIDI_RX_QUAD,
+ port->buf, 4, async_midi_port_callback,
+ port);
+}
+
+void snd_fw_async_midi_port_init(struct snd_fw_async_midi_port *port)
+{
+ port->idling = true;
+ port->error = false;
+ port->running_status = 0;
+ port->on_sysex = false;
+}
+
static void handle_midi_tx(struct fw_card *card, struct fw_request *request,
int tcode, int destination, int source,
int generation, unsigned long long offset,
@@ -219,12 +318,9 @@ int snd_tscm_transaction_register(struct snd_tscm *tscm)
goto error;
for (i = 0; i < TSCM_MIDI_OUT_PORT_MAX; i++) {
- err = snd_fw_async_midi_port_init(
- &tscm->out_ports[i], tscm->unit,
- TSCM_ADDR_BASE + TSCM_OFFSET_MIDI_RX_QUAD,
- 4, fill_message);
- if (err < 0)
- goto error;
+ tscm->out_ports[i].parent = fw_parent_device(tscm->unit);
+ tscm->out_ports[i].next_ktime = 0;
+ INIT_WORK(&tscm->out_ports[i].work, midi_port_work);
}
return err;
@@ -275,7 +371,6 @@ int snd_tscm_transaction_reregister(struct snd_tscm *tscm)
void snd_tscm_transaction_unregister(struct snd_tscm *tscm)
{
__be32 reg;
- unsigned int i;
if (tscm->async_handler.callback_data == NULL)
return;
@@ -302,7 +397,4 @@ void snd_tscm_transaction_unregister(struct snd_tscm *tscm)
fw_core_remove_address_handler(&tscm->async_handler);
tscm->async_handler.callback_data = NULL;
-
- for (i = 0; i < TSCM_MIDI_OUT_PORT_MAX; i++)
- snd_fw_async_midi_port_destroy(&tscm->out_ports[i]);
}
diff --git a/sound/firewire/tascam/tascam.h b/sound/firewire/tascam/tascam.h
index d3cd4065722b..08ecfae5c584 100644
--- a/sound/firewire/tascam/tascam.h
+++ b/sound/firewire/tascam/tascam.h
@@ -45,6 +45,23 @@ struct snd_tscm_spec {
#define TSCM_MIDI_IN_PORT_MAX 4
#define TSCM_MIDI_OUT_PORT_MAX 4
+struct snd_fw_async_midi_port {
+ struct fw_device *parent;
+ struct work_struct work;
+ bool idling;
+ ktime_t next_ktime;
+ bool error;
+
+ struct fw_transaction transaction;
+
+ u8 buf[4];
+ u8 running_status;
+ bool on_sysex;
+
+ struct snd_rawmidi_substream *substream;
+ int consume_bytes;
+};
+
struct snd_tscm {
struct snd_card *card;
struct fw_unit *unit;
@@ -72,8 +89,6 @@ struct snd_tscm {
/* For MIDI message outgoing transactions. */
struct snd_fw_async_midi_port out_ports[TSCM_MIDI_OUT_PORT_MAX];
- u8 running_status[TSCM_MIDI_OUT_PORT_MAX];
- bool on_sysex[TSCM_MIDI_OUT_PORT_MAX];
};
#define TSCM_ADDR_BASE 0xffff00000000ull
@@ -131,6 +146,26 @@ void snd_tscm_stream_lock_changed(struct snd_tscm *tscm);
int snd_tscm_stream_lock_try(struct snd_tscm *tscm);
void snd_tscm_stream_lock_release(struct snd_tscm *tscm);
+void snd_fw_async_midi_port_init(struct snd_fw_async_midi_port *port);
+
+static inline void
+snd_fw_async_midi_port_run(struct snd_fw_async_midi_port *port,
+ struct snd_rawmidi_substream *substream)
+{
+ if (!port->error) {
+ port->substream = substream;
+ schedule_work(&port->work);
+ }
+}
+
+static inline void
+snd_fw_async_midi_port_finish(struct snd_fw_async_midi_port *port)
+{
+ port->substream = NULL;
+ cancel_work_sync(&port->work);
+ port->error = false;
+}
+
int snd_tscm_transaction_register(struct snd_tscm *tscm);
int snd_tscm_transaction_reregister(struct snd_tscm *tscm);
void snd_tscm_transaction_unregister(struct snd_tscm *tscm);
diff --git a/sound/hda/ext/hdac_ext_controller.c b/sound/hda/ext/hdac_ext_controller.c
index 261469188566..84f3b8168716 100644
--- a/sound/hda/ext/hdac_ext_controller.c
+++ b/sound/hda/ext/hdac_ext_controller.c
@@ -171,7 +171,7 @@ static int check_hdac_link_power_active(struct hdac_ext_link *link, bool enable)
{
int timeout;
u32 val;
- int mask = (1 << AZX_MLCTL_CPA);
+ int mask = (1 << AZX_MLCTL_CPA_SHIFT);
udelay(3);
timeout = 150;
@@ -179,10 +179,10 @@ static int check_hdac_link_power_active(struct hdac_ext_link *link, bool enable)
do {
val = readl(link->ml_addr + AZX_REG_ML_LCTL);
if (enable) {
- if (((val & mask) >> AZX_MLCTL_CPA))
+ if (((val & mask) >> AZX_MLCTL_CPA_SHIFT))
return 0;
} else {
- if (!((val & mask) >> AZX_MLCTL_CPA))
+ if (!((val & mask) >> AZX_MLCTL_CPA_SHIFT))
return 0;
}
udelay(3);
diff --git a/sound/hda/hdac_controller.c b/sound/hda/hdac_controller.c
index 043065867656..d15b653de0bf 100644
--- a/sound/hda/hdac_controller.c
+++ b/sound/hda/hdac_controller.c
@@ -272,7 +272,7 @@ int snd_hdac_bus_parse_capabilities(struct hdac_bus *bus)
/* Lets walk the linked capabilities list */
do {
- cur_cap = _snd_hdac_chip_read(l, bus, offset);
+ cur_cap = _snd_hdac_chip_readl(bus, offset);
dev_dbg(bus->dev, "Capability version: 0x%x\n",
(cur_cap & AZX_CAP_HDR_VER_MASK) >> AZX_CAP_HDR_VER_OFF);
diff --git a/sound/hda/hdac_stream.c b/sound/hda/hdac_stream.c
index c6994ebb4567..e1472c7ab6c1 100644
--- a/sound/hda/hdac_stream.c
+++ b/sound/hda/hdac_stream.c
@@ -555,12 +555,12 @@ void snd_hdac_stream_sync_trigger(struct hdac_stream *azx_dev, bool set,
if (!reg)
reg = AZX_REG_SSYNC;
- val = _snd_hdac_chip_read(l, bus, reg);
+ val = _snd_hdac_chip_readl(bus, reg);
if (set)
val |= streams;
else
val &= ~streams;
- _snd_hdac_chip_write(l, bus, reg, val);
+ _snd_hdac_chip_writel(bus, reg, val);
}
EXPORT_SYMBOL_GPL(snd_hdac_stream_sync_trigger);
diff --git a/sound/isa/es1688/es1688_lib.c b/sound/isa/es1688/es1688_lib.c
index e2cf508841b1..81cf26fa28d6 100644
--- a/sound/isa/es1688/es1688_lib.c
+++ b/sound/isa/es1688/es1688_lib.c
@@ -742,7 +742,7 @@ int snd_es1688_pcm(struct snd_card *card, struct snd_es1688 *chip, int device)
pcm->private_data = chip;
pcm->info_flags = SNDRV_PCM_INFO_HALF_DUPLEX;
- sprintf(pcm->name, snd_es1688_chip_id(chip));
+ strcpy(pcm->name, snd_es1688_chip_id(chip));
chip->pcm = pcm;
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
diff --git a/sound/pci/ali5451/ali5451.c b/sound/pci/ali5451/ali5451.c
index 92b819e4f729..34bbc2e730a6 100644
--- a/sound/pci/ali5451/ali5451.c
+++ b/sound/pci/ali5451/ali5451.c
@@ -1339,7 +1339,7 @@ static int snd_ali_prepare(struct snd_pcm_substream *substream)
rate = snd_ali_get_spdif_in_rate(codec);
if (rate == 0) {
dev_warn(codec->card->dev,
- "ali_capture_preapre: spdif rate detect err!\n");
+ "ali_capture_prepare: spdif rate detect err!\n");
rate = 48000;
}
spin_lock_irq(&codec->reg_lock);
diff --git a/sound/pci/au88x0/au88x0_a3d.c b/sound/pci/au88x0/au88x0_a3d.c
index ab0f87312911..7a4558a70fb9 100644
--- a/sound/pci/au88x0/au88x0_a3d.c
+++ b/sound/pci/au88x0/au88x0_a3d.c
@@ -846,7 +846,7 @@ snd_vortex_a3d_filter_put(struct snd_kcontrol *kcontrol,
return changed;
}
-static struct snd_kcontrol_new vortex_a3d_kcontrol = {
+static const struct snd_kcontrol_new vortex_a3d_kcontrol = {
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
.name = "Playback PCM advanced processing",
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
diff --git a/sound/pci/au88x0/au88x0_core.c b/sound/pci/au88x0/au88x0_core.c
index e1af24f87566..c308a4f70550 100644
--- a/sound/pci/au88x0/au88x0_core.c
+++ b/sound/pci/au88x0/au88x0_core.c
@@ -2279,6 +2279,9 @@ vortex_adb_allocroute(vortex_t *vortex, int dma, int nr_ch, int dir,
} else {
int src[2], mix[2];
+ if (nr_ch < 1)
+ return -EINVAL;
+
/* Get SRC and MIXER hardware resources. */
for (i = 0; i < nr_ch; i++) {
if ((mix[i] =
diff --git a/sound/pci/au88x0/au88x0_eq.c b/sound/pci/au88x0/au88x0_eq.c
index 9585c5c63b96..b566b44e4da7 100644
--- a/sound/pci/au88x0/au88x0_eq.c
+++ b/sound/pci/au88x0/au88x0_eq.c
@@ -757,7 +757,7 @@ snd_vortex_eqtoggle_put(struct snd_kcontrol *kcontrol,
return 1; /* Allways changes */
}
-static struct snd_kcontrol_new vortex_eqtoggle_kcontrol = {
+static const struct snd_kcontrol_new vortex_eqtoggle_kcontrol = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "EQ Enable",
.index = 0,
@@ -815,7 +815,7 @@ snd_vortex_eq_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucon
return changed;
}
-static struct snd_kcontrol_new vortex_eq_kcontrol = {
+static const struct snd_kcontrol_new vortex_eq_kcontrol = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = " .",
.index = 0,
@@ -855,7 +855,7 @@ snd_vortex_peaks_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *u
return 0;
}
-static struct snd_kcontrol_new vortex_levels_kcontrol = {
+static const struct snd_kcontrol_new vortex_levels_kcontrol = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "EQ Peaks",
.access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
diff --git a/sound/pci/au88x0/au88x0_pcm.c b/sound/pci/au88x0/au88x0_pcm.c
index df5741a78fd2..335979a753fe 100644
--- a/sound/pci/au88x0/au88x0_pcm.c
+++ b/sound/pci/au88x0/au88x0_pcm.c
@@ -601,7 +601,7 @@ static int snd_vortex_pcm_vol_put(struct snd_kcontrol *kcontrol,
static const DECLARE_TLV_DB_MINMAX(vortex_pcm_vol_db_scale, -9600, 2400);
-static struct snd_kcontrol_new snd_vortex_pcm_vol = {
+static const struct snd_kcontrol_new snd_vortex_pcm_vol = {
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
.name = "PCM Playback Volume",
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
diff --git a/sound/pci/aw2/aw2-alsa.c b/sound/pci/aw2/aw2-alsa.c
index 57bbb87d0c62..8356180bfe0e 100644
--- a/sound/pci/aw2/aw2-alsa.c
+++ b/sound/pci/aw2/aw2-alsa.c
@@ -202,7 +202,7 @@ static const struct snd_pcm_ops snd_aw2_capture_ops = {
.pointer = snd_aw2_pcm_pointer_capture,
};
-static struct snd_kcontrol_new aw2_control = {
+static const struct snd_kcontrol_new aw2_control = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "PCM Capture Route",
.index = 0,
diff --git a/sound/pci/bt87x.c b/sound/pci/bt87x.c
index f2c0709d7441..099efb046b1c 100644
--- a/sound/pci/bt87x.c
+++ b/sound/pci/bt87x.c
@@ -598,7 +598,7 @@ static int snd_bt87x_capture_volume_put(struct snd_kcontrol *kcontrol,
return changed;
}
-static struct snd_kcontrol_new snd_bt87x_capture_volume = {
+static const struct snd_kcontrol_new snd_bt87x_capture_volume = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Capture Volume",
.info = snd_bt87x_capture_volume_info,
@@ -634,7 +634,7 @@ static int snd_bt87x_capture_boost_put(struct snd_kcontrol *kcontrol,
return changed;
}
-static struct snd_kcontrol_new snd_bt87x_capture_boost = {
+static const struct snd_kcontrol_new snd_bt87x_capture_boost = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Capture Boost",
.info = snd_bt87x_capture_boost_info,
@@ -676,7 +676,7 @@ static int snd_bt87x_capture_source_put(struct snd_kcontrol *kcontrol,
return changed;
}
-static struct snd_kcontrol_new snd_bt87x_capture_source = {
+static const struct snd_kcontrol_new snd_bt87x_capture_source = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Capture Source",
.info = snd_bt87x_capture_source_info,
diff --git a/sound/pci/ca0106/ca0106_mixer.c b/sound/pci/ca0106/ca0106_mixer.c
index 025805cba779..b4d3415331f6 100644
--- a/sound/pci/ca0106/ca0106_mixer.c
+++ b/sound/pci/ca0106/ca0106_mixer.c
@@ -301,7 +301,7 @@ static int snd_ca0106_capture_mic_line_in_put(struct snd_kcontrol *kcontrol,
return change;
}
-static struct snd_kcontrol_new snd_ca0106_capture_mic_line_in =
+static const struct snd_kcontrol_new snd_ca0106_capture_mic_line_in =
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Shared Mic/Line in Capture Switch",
@@ -310,7 +310,7 @@ static struct snd_kcontrol_new snd_ca0106_capture_mic_line_in =
.put = snd_ca0106_capture_mic_line_in_put
};
-static struct snd_kcontrol_new snd_ca0106_capture_line_in_side_out =
+static const struct snd_kcontrol_new snd_ca0106_capture_line_in_side_out =
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Shared Line in/Side out Capture Switch",
diff --git a/sound/pci/cmipci.c b/sound/pci/cmipci.c
index aeedc270ed9b..227c9d3802b8 100644
--- a/sound/pci/cmipci.c
+++ b/sound/pci/cmipci.c
@@ -1045,7 +1045,7 @@ static int snd_cmipci_spdif_default_put(struct snd_kcontrol *kcontrol,
return change;
}
-static struct snd_kcontrol_new snd_cmipci_spdif_default =
+static const struct snd_kcontrol_new snd_cmipci_spdif_default =
{
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
.name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
@@ -1072,7 +1072,7 @@ static int snd_cmipci_spdif_mask_get(struct snd_kcontrol *kcontrol,
return 0;
}
-static struct snd_kcontrol_new snd_cmipci_spdif_mask =
+static const struct snd_kcontrol_new snd_cmipci_spdif_mask =
{
.access = SNDRV_CTL_ELEM_ACCESS_READ,
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
@@ -1119,7 +1119,7 @@ static int snd_cmipci_spdif_stream_put(struct snd_kcontrol *kcontrol,
return change;
}
-static struct snd_kcontrol_new snd_cmipci_spdif_stream =
+static const struct snd_kcontrol_new snd_cmipci_spdif_stream =
{
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
diff --git a/sound/pci/cs4281.c b/sound/pci/cs4281.c
index fa7c51684dd2..f870697aca67 100644
--- a/sound/pci/cs4281.c
+++ b/sound/pci/cs4281.c
@@ -1055,7 +1055,7 @@ static int snd_cs4281_put_volume(struct snd_kcontrol *kcontrol,
static const DECLARE_TLV_DB_SCALE(db_scale_dsp, -4650, 150, 0);
-static struct snd_kcontrol_new snd_cs4281_fm_vol =
+static const struct snd_kcontrol_new snd_cs4281_fm_vol =
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Synth Playback Volume",
@@ -1066,7 +1066,7 @@ static struct snd_kcontrol_new snd_cs4281_fm_vol =
.tlv = { .p = db_scale_dsp },
};
-static struct snd_kcontrol_new snd_cs4281_pcm_vol =
+static const struct snd_kcontrol_new snd_cs4281_pcm_vol =
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "PCM Stream Playback Volume",
diff --git a/sound/pci/echoaudio/echoaudio.c b/sound/pci/echoaudio/echoaudio.c
index 937071760bc4..d15ecf9febbf 100644
--- a/sound/pci/echoaudio/echoaudio.c
+++ b/sound/pci/echoaudio/echoaudio.c
@@ -1039,7 +1039,7 @@ static int snd_echo_output_gain_put(struct snd_kcontrol *kcontrol,
#ifdef ECHOCARD_HAS_LINE_OUT_GAIN
/* On the Mia this one controls the line-out volume */
-static struct snd_kcontrol_new snd_echo_line_output_gain = {
+static const struct snd_kcontrol_new snd_echo_line_output_gain = {
.name = "Line Playback Volume",
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
@@ -1050,7 +1050,7 @@ static struct snd_kcontrol_new snd_echo_line_output_gain = {
.tlv = {.p = db_scale_output_gain},
};
#else
-static struct snd_kcontrol_new snd_echo_pcm_output_gain = {
+static const struct snd_kcontrol_new snd_echo_pcm_output_gain = {
.name = "PCM Playback Volume",
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ,
@@ -1120,7 +1120,7 @@ static int snd_echo_input_gain_put(struct snd_kcontrol *kcontrol,
static const DECLARE_TLV_DB_SCALE(db_scale_input_gain, -2500, 50, 0);
-static struct snd_kcontrol_new snd_echo_line_input_gain = {
+static const struct snd_kcontrol_new snd_echo_line_input_gain = {
.name = "Line Capture Volume",
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ,
@@ -1184,7 +1184,7 @@ static int snd_echo_output_nominal_put(struct snd_kcontrol *kcontrol,
return changed;
}
-static struct snd_kcontrol_new snd_echo_output_nominal_level = {
+static const struct snd_kcontrol_new snd_echo_output_nominal_level = {
.name = "Line Playback Switch (-10dBV)",
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.info = snd_echo_output_nominal_info,
@@ -1250,7 +1250,7 @@ static int snd_echo_input_nominal_put(struct snd_kcontrol *kcontrol,
return changed;
}
-static struct snd_kcontrol_new snd_echo_intput_nominal_level = {
+static const struct snd_kcontrol_new snd_echo_intput_nominal_level = {
.name = "Line Capture Switch (-10dBV)",
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.info = snd_echo_input_nominal_info,
@@ -1477,7 +1477,7 @@ static int snd_echo_digital_mode_put(struct snd_kcontrol *kcontrol,
return changed;
}
-static struct snd_kcontrol_new snd_echo_digital_mode_switch = {
+static const struct snd_kcontrol_new snd_echo_digital_mode_switch = {
.name = "Digital mode Switch",
.iface = SNDRV_CTL_ELEM_IFACE_CARD,
.info = snd_echo_digital_mode_info,
@@ -1527,7 +1527,7 @@ static int snd_echo_spdif_mode_put(struct snd_kcontrol *kcontrol,
return 0;
}
-static struct snd_kcontrol_new snd_echo_spdif_mode_switch = {
+static const struct snd_kcontrol_new snd_echo_spdif_mode_switch = {
.name = "S/PDIF mode Switch",
.iface = SNDRV_CTL_ELEM_IFACE_CARD,
.info = snd_echo_spdif_mode_info,
@@ -1600,7 +1600,7 @@ static int snd_echo_clock_source_put(struct snd_kcontrol *kcontrol,
return changed;
}
-static struct snd_kcontrol_new snd_echo_clock_source_switch = {
+static const struct snd_kcontrol_new snd_echo_clock_source_switch = {
.name = "Sample Clock Source",
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
.info = snd_echo_clock_source_info,
@@ -1643,7 +1643,7 @@ static int snd_echo_phantom_power_put(struct snd_kcontrol *kcontrol,
return changed;
}
-static struct snd_kcontrol_new snd_echo_phantom_power_switch = {
+static const struct snd_kcontrol_new snd_echo_phantom_power_switch = {
.name = "Phantom power Switch",
.iface = SNDRV_CTL_ELEM_IFACE_CARD,
.info = snd_echo_phantom_power_info,
@@ -1686,7 +1686,7 @@ static int snd_echo_automute_put(struct snd_kcontrol *kcontrol,
return changed;
}
-static struct snd_kcontrol_new snd_echo_automute_switch = {
+static const struct snd_kcontrol_new snd_echo_automute_switch = {
.name = "Digital Capture Switch (automute)",
.iface = SNDRV_CTL_ELEM_IFACE_CARD,
.info = snd_echo_automute_info,
@@ -1713,7 +1713,7 @@ static int snd_echo_vumeters_switch_put(struct snd_kcontrol *kcontrol,
return 1;
}
-static struct snd_kcontrol_new snd_echo_vumeters_switch = {
+static const struct snd_kcontrol_new snd_echo_vumeters_switch = {
.name = "VU-meters Switch",
.iface = SNDRV_CTL_ELEM_IFACE_CARD,
.access = SNDRV_CTL_ELEM_ACCESS_WRITE,
@@ -1751,7 +1751,7 @@ static int snd_echo_vumeters_get(struct snd_kcontrol *kcontrol,
return 0;
}
-static struct snd_kcontrol_new snd_echo_vumeters = {
+static const struct snd_kcontrol_new snd_echo_vumeters = {
.name = "VU-meters",
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = SNDRV_CTL_ELEM_ACCESS_READ |
@@ -1804,7 +1804,7 @@ static int snd_echo_channels_info_get(struct snd_kcontrol *kcontrol,
return 0;
}
-static struct snd_kcontrol_new snd_echo_channels_info = {
+static const struct snd_kcontrol_new snd_echo_channels_info = {
.name = "Channels info",
.iface = SNDRV_CTL_ELEM_IFACE_HWDEP,
.access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
diff --git a/sound/pci/emu10k1/emu10k1x.c b/sound/pci/emu10k1/emu10k1x.c
index 32842734ada6..77a4413f4564 100644
--- a/sound/pci/emu10k1/emu10k1x.c
+++ b/sound/pci/emu10k1/emu10k1x.c
@@ -1112,7 +1112,7 @@ static int snd_emu10k1x_shared_spdif_put(struct snd_kcontrol *kcontrol,
return change;
}
-static struct snd_kcontrol_new snd_emu10k1x_shared_spdif =
+static const struct snd_kcontrol_new snd_emu10k1x_shared_spdif =
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Analog/Digital Output Jack",
@@ -1171,7 +1171,7 @@ static int snd_emu10k1x_spdif_put(struct snd_kcontrol *kcontrol,
return change;
}
-static struct snd_kcontrol_new snd_emu10k1x_spdif_mask_control =
+static const struct snd_kcontrol_new snd_emu10k1x_spdif_mask_control =
{
.access = SNDRV_CTL_ELEM_ACCESS_READ,
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
@@ -1181,7 +1181,7 @@ static struct snd_kcontrol_new snd_emu10k1x_spdif_mask_control =
.get = snd_emu10k1x_spdif_get_mask
};
-static struct snd_kcontrol_new snd_emu10k1x_spdif_control =
+static const struct snd_kcontrol_new snd_emu10k1x_spdif_control =
{
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
.name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
diff --git a/sound/pci/emu10k1/emumixer.c b/sound/pci/emu10k1/emumixer.c
index 076b117009c5..b2219a73c17c 100644
--- a/sound/pci/emu10k1/emumixer.c
+++ b/sound/pci/emu10k1/emumixer.c
@@ -795,7 +795,7 @@ static int snd_emu1010_internal_clock_put(struct snd_kcontrol *kcontrol,
return change;
}
-static struct snd_kcontrol_new snd_emu1010_internal_clock =
+static const struct snd_kcontrol_new snd_emu1010_internal_clock =
{
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
@@ -847,7 +847,7 @@ static int snd_emu1010_optical_out_put(struct snd_kcontrol *kcontrol,
return change;
}
-static struct snd_kcontrol_new snd_emu1010_optical_out = {
+static const struct snd_kcontrol_new snd_emu1010_optical_out = {
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Optical Output Mode",
@@ -898,7 +898,7 @@ static int snd_emu1010_optical_in_put(struct snd_kcontrol *kcontrol,
return change;
}
-static struct snd_kcontrol_new snd_emu1010_optical_in = {
+static const struct snd_kcontrol_new snd_emu1010_optical_in = {
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Optical Input Mode",
@@ -978,7 +978,7 @@ static int snd_audigy_i2c_capture_source_put(struct snd_kcontrol *kcontrol,
return change;
}
-static struct snd_kcontrol_new snd_audigy_i2c_capture_source =
+static const struct snd_kcontrol_new snd_audigy_i2c_capture_source =
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Capture Source",
@@ -1177,7 +1177,7 @@ static int snd_emu10k1_spdif_put(struct snd_kcontrol *kcontrol,
return change;
}
-static struct snd_kcontrol_new snd_emu10k1_spdif_mask_control =
+static const struct snd_kcontrol_new snd_emu10k1_spdif_mask_control =
{
.access = SNDRV_CTL_ELEM_ACCESS_READ,
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
@@ -1187,7 +1187,7 @@ static struct snd_kcontrol_new snd_emu10k1_spdif_mask_control =
.get = snd_emu10k1_spdif_get_mask
};
-static struct snd_kcontrol_new snd_emu10k1_spdif_control =
+static const struct snd_kcontrol_new snd_emu10k1_spdif_control =
{
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
.name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
@@ -1293,7 +1293,7 @@ static int snd_emu10k1_send_routing_put(struct snd_kcontrol *kcontrol,
return change;
}
-static struct snd_kcontrol_new snd_emu10k1_send_routing_control =
+static const struct snd_kcontrol_new snd_emu10k1_send_routing_control =
{
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
@@ -1364,7 +1364,7 @@ static int snd_emu10k1_send_volume_put(struct snd_kcontrol *kcontrol,
return change;
}
-static struct snd_kcontrol_new snd_emu10k1_send_volume_control =
+static const struct snd_kcontrol_new snd_emu10k1_send_volume_control =
{
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
@@ -1429,7 +1429,7 @@ static int snd_emu10k1_attn_put(struct snd_kcontrol *kcontrol,
return change;
}
-static struct snd_kcontrol_new snd_emu10k1_attn_control =
+static const struct snd_kcontrol_new snd_emu10k1_attn_control =
{
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
@@ -1501,7 +1501,7 @@ static int snd_emu10k1_efx_send_routing_put(struct snd_kcontrol *kcontrol,
return change;
}
-static struct snd_kcontrol_new snd_emu10k1_efx_send_routing_control =
+static const struct snd_kcontrol_new snd_emu10k1_efx_send_routing_control =
{
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
@@ -1568,7 +1568,7 @@ static int snd_emu10k1_efx_send_volume_put(struct snd_kcontrol *kcontrol,
}
-static struct snd_kcontrol_new snd_emu10k1_efx_send_volume_control =
+static const struct snd_kcontrol_new snd_emu10k1_efx_send_volume_control =
{
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
@@ -1626,7 +1626,7 @@ static int snd_emu10k1_efx_attn_put(struct snd_kcontrol *kcontrol,
return change;
}
-static struct snd_kcontrol_new snd_emu10k1_efx_attn_control =
+static const struct snd_kcontrol_new snd_emu10k1_efx_attn_control =
{
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
@@ -1691,7 +1691,7 @@ static int snd_emu10k1_shared_spdif_put(struct snd_kcontrol *kcontrol,
return change;
}
-static struct snd_kcontrol_new snd_emu10k1_shared_spdif =
+static const struct snd_kcontrol_new snd_emu10k1_shared_spdif =
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "SB Live Analog/Digital Output Jack",
@@ -1700,7 +1700,7 @@ static struct snd_kcontrol_new snd_emu10k1_shared_spdif =
.put = snd_emu10k1_shared_spdif_put
};
-static struct snd_kcontrol_new snd_audigy_shared_spdif =
+static const struct snd_kcontrol_new snd_audigy_shared_spdif =
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Audigy Analog/Digital Output Jack",
@@ -1738,7 +1738,7 @@ static int snd_audigy_capture_boost_put(struct snd_kcontrol *kcontrol,
return snd_ac97_update(emu->ac97, AC97_REC_GAIN, val);
}
-static struct snd_kcontrol_new snd_audigy_capture_boost =
+static const struct snd_kcontrol_new snd_audigy_capture_boost =
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Mic Extra Boost",
diff --git a/sound/pci/emu10k1/emupcm.c b/sound/pci/emu10k1/emupcm.c
index 37be1e14d756..ef1cf530c929 100644
--- a/sound/pci/emu10k1/emupcm.c
+++ b/sound/pci/emu10k1/emupcm.c
@@ -1542,7 +1542,7 @@ static int snd_emu10k1_pcm_efx_voices_mask_put(struct snd_kcontrol *kcontrol, st
return change;
}
-static struct snd_kcontrol_new snd_emu10k1_pcm_efx_voices_mask = {
+static const struct snd_kcontrol_new snd_emu10k1_pcm_efx_voices_mask = {
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
.name = "Captured FX8010 Outputs",
.info = snd_emu10k1_pcm_efx_voices_mask_info,
diff --git a/sound/pci/ens1370.c b/sound/pci/ens1370.c
index 164adad91650..5d10349d11ce 100644
--- a/sound/pci/ens1370.c
+++ b/sound/pci/ens1370.c
@@ -1530,7 +1530,7 @@ static int snd_es1373_rear_put(struct snd_kcontrol *kcontrol,
return change;
}
-static struct snd_kcontrol_new snd_ens1373_rear =
+static const struct snd_kcontrol_new snd_ens1373_rear =
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "AC97 2ch->4ch Copy Switch",
@@ -1575,7 +1575,7 @@ static int snd_es1373_line_put(struct snd_kcontrol *kcontrol,
return changed;
}
-static struct snd_kcontrol_new snd_ens1373_line =
+static const struct snd_kcontrol_new snd_ens1373_line =
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Line In->Rear Out Switch",
diff --git a/sound/pci/hda/hda_auto_parser.c b/sound/pci/hda/hda_auto_parser.c
index a03cf68d0bcd..d3ea73171a3d 100644
--- a/sound/pci/hda/hda_auto_parser.c
+++ b/sound/pci/hda/hda_auto_parser.c
@@ -580,6 +580,7 @@ const char *hda_get_autocfg_input_label(struct hda_codec *codec,
has_multiple_pins = 1;
if (has_multiple_pins && type == AUTO_PIN_MIC)
has_multiple_pins &= check_mic_location_need(codec, cfg, input);
+ has_multiple_pins |= codec->force_pin_prefix;
return hda_get_input_pin_label(codec, &cfg->inputs[input],
cfg->inputs[input].pin,
has_multiple_pins);
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 8fd745cb3f36..70bb365a08d2 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -1965,7 +1965,7 @@ static int vmaster_mute_mode_put(struct snd_kcontrol *kcontrol,
return 1;
}
-static struct snd_kcontrol_new vmaster_mute_mode = {
+static const struct snd_kcontrol_new vmaster_mute_mode = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Mute-LED Mode",
.info = vmaster_mute_mode_info,
@@ -2705,7 +2705,7 @@ static int spdif_share_sw_put(struct snd_kcontrol *kcontrol,
return 0;
}
-static struct snd_kcontrol_new spdif_share_sw = {
+static const struct snd_kcontrol_new spdif_share_sw = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "IEC958 Default PCM Playback Switch",
.info = snd_ctl_boolean_mono_info,
diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index f17f25245e52..d6fb2d5d01a7 100644
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -256,6 +256,7 @@ struct hda_codec {
unsigned int dump_coef:1; /* dump processing coefs in codec proc file */
unsigned int power_save_node:1; /* advanced PM for each widget */
unsigned int auto_runtime_pm:1; /* enable automatic codec runtime pm */
+ unsigned int force_pin_prefix:1; /* Add location prefix */
#ifdef CONFIG_PM
unsigned long power_on_acct;
unsigned long power_off_acct;
diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index e7c8f4f076d5..2842c82363c0 100644
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -196,6 +196,9 @@ static void parse_user_hints(struct hda_codec *codec)
val = snd_hda_get_bool_hint(codec, "hp_mic_detect");
if (val >= 0)
spec->suppress_hp_mic_detect = !val;
+ val = snd_hda_get_bool_hint(codec, "vmaster");
+ if (val >= 0)
+ spec->suppress_vmaster = !val;
if (!snd_hda_get_int_hint(codec, "mixer_nid", &val))
spec->mixer_nid = val;
@@ -1125,6 +1128,7 @@ static const char *get_line_out_pfx(struct hda_codec *codec, int ch,
*index = 0;
if (cfg->line_outs == 1 && !spec->multi_ios &&
+ !codec->force_pin_prefix &&
!cfg->hp_outs && !cfg->speaker_outs)
return spec->vmaster_mute.hook ? "PCM" : "Master";
@@ -1132,6 +1136,7 @@ static const char *get_line_out_pfx(struct hda_codec *codec, int ch,
* use it master (or "PCM" if a vmaster hook is present)
*/
if (spec->multiout.num_dacs == 1 && !spec->mixer_nid &&
+ !codec->force_pin_prefix &&
!spec->multiout.hp_out_nid[0] && !spec->multiout.extra_out_nid[0])
return spec->vmaster_mute.hook ? "PCM" : "Master";
@@ -5031,7 +5036,7 @@ int snd_hda_gen_build_controls(struct hda_codec *codec)
}
/* if we have no master control, let's create it */
- if (!spec->no_analog &&
+ if (!spec->no_analog && !spec->suppress_vmaster &&
!snd_hda_find_mixer_ctl(codec, "Master Playback Volume")) {
err = snd_hda_add_vmaster(codec, "Master Playback Volume",
spec->vmaster_tlv, slave_pfxs,
@@ -5039,7 +5044,7 @@ int snd_hda_gen_build_controls(struct hda_codec *codec)
if (err < 0)
return err;
}
- if (!spec->no_analog &&
+ if (!spec->no_analog && !spec->suppress_vmaster &&
!snd_hda_find_mixer_ctl(codec, "Master Playback Switch")) {
err = __snd_hda_add_vmaster(codec, "Master Playback Switch",
NULL, slave_pfxs,
diff --git a/sound/pci/hda/hda_generic.h b/sound/pci/hda/hda_generic.h
index f66fc7e25e07..61772317de46 100644
--- a/sound/pci/hda/hda_generic.h
+++ b/sound/pci/hda/hda_generic.h
@@ -229,6 +229,7 @@ struct hda_gen_spec {
unsigned int add_jack_modes:1; /* add i/o jack mode enum ctls */
unsigned int power_down_unused:1; /* power down unused widgets */
unsigned int dac_min_mute:1; /* minimal = mute for DACs */
+ unsigned int suppress_vmaster:1; /* don't create vmaster kctls */
/* other internal flags */
unsigned int no_analog:1; /* digital I/O only */
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index c8256a89375a..b786fbab029f 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -77,6 +77,7 @@ enum {
POS_FIX_POSBUF,
POS_FIX_VIACOMBO,
POS_FIX_COMBO,
+ POS_FIX_SKL,
};
/* Defines for ATI HD Audio support in SB450 south bridge */
@@ -148,7 +149,7 @@ module_param_array(model, charp, NULL, 0444);
MODULE_PARM_DESC(model, "Use the given board model.");
module_param_array(position_fix, int, NULL, 0444);
MODULE_PARM_DESC(position_fix, "DMA pointer read method."
- "(-1 = system default, 0 = auto, 1 = LPIB, 2 = POSBUF, 3 = VIACOMBO, 4 = COMBO).");
+ "(-1 = system default, 0 = auto, 1 = LPIB, 2 = POSBUF, 3 = VIACOMBO, 4 = COMBO, 5 = SKL+).");
module_param_array(bdl_pos_adj, int, NULL, 0644);
MODULE_PARM_DESC(bdl_pos_adj, "BDL position adjustment offset.");
module_param_array(probe_mask, int, NULL, 0444);
@@ -369,8 +370,10 @@ enum {
#define IS_KBL_LP(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0x9d71)
#define IS_KBL_H(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0xa2f0)
#define IS_BXT(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0x5a98)
+#define IS_GLK(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0x3198)
#define IS_SKL_PLUS(pci) (IS_SKL(pci) || IS_SKL_LP(pci) || IS_BXT(pci)) || \
- IS_KBL(pci) || IS_KBL_LP(pci) || IS_KBL_H(pci)
+ IS_KBL(pci) || IS_KBL_LP(pci) || IS_KBL_H(pci) || \
+ IS_GLK(pci)
static char *driver_short_names[] = {
[AZX_DRIVER_ICH] = "HDA Intel",
@@ -534,9 +537,101 @@ static void bxt_reduce_dma_latency(struct azx *chip)
{
u32 val;
- val = azx_readl(chip, SKL_EM4L);
+ val = azx_readl(chip, VS_EM4L);
val &= (0x3 << 20);
- azx_writel(chip, SKL_EM4L, val);
+ azx_writel(chip, VS_EM4L, val);
+}
+
+/*
+ * ML_LCAP bits:
+ * bit 0: 6 MHz Supported
+ * bit 1: 12 MHz Supported
+ * bit 2: 24 MHz Supported
+ * bit 3: 48 MHz Supported
+ * bit 4: 96 MHz Supported
+ * bit 5: 192 MHz Supported
+ */
+static int intel_get_lctl_scf(struct azx *chip)
+{
+ struct hdac_bus *bus = azx_bus(chip);
+ static int preferred_bits[] = { 2, 3, 1, 4, 5 };
+ u32 val, t;
+ int i;
+
+ val = readl(bus->mlcap + AZX_ML_BASE + AZX_REG_ML_LCAP);
+
+ for (i = 0; i < ARRAY_SIZE(preferred_bits); i++) {
+ t = preferred_bits[i];
+ if (val & (1 << t))
+ return t;
+ }
+
+ dev_warn(chip->card->dev, "set audio clock frequency to 6MHz");
+ return 0;
+}
+
+static int intel_ml_lctl_set_power(struct azx *chip, int state)
+{
+ struct hdac_bus *bus = azx_bus(chip);
+ u32 val;
+ int timeout;
+
+ /*
+ * the codecs are sharing the first link setting by default
+ * If other links are enabled for stream, they need similar fix
+ */
+ val = readl(bus->mlcap + AZX_ML_BASE + AZX_REG_ML_LCTL);
+ val &= ~AZX_MLCTL_SPA;
+ val |= state << AZX_MLCTL_SPA_SHIFT;
+ writel(val, bus->mlcap + AZX_ML_BASE + AZX_REG_ML_LCTL);
+ /* wait for CPA */
+ timeout = 50;
+ while (timeout) {
+ if (((readl(bus->mlcap + AZX_ML_BASE + AZX_REG_ML_LCTL)) &
+ AZX_MLCTL_CPA) == (state << AZX_MLCTL_CPA_SHIFT))
+ return 0;
+ timeout--;
+ udelay(10);
+ }
+
+ return -1;
+}
+
+static void intel_init_lctl(struct azx *chip)
+{
+ struct hdac_bus *bus = azx_bus(chip);
+ u32 val;
+ int ret;
+
+ /* 0. check lctl register value is correct or not */
+ val = readl(bus->mlcap + AZX_ML_BASE + AZX_REG_ML_LCTL);
+ /* if SCF is already set, let's use it */
+ if ((val & ML_LCTL_SCF_MASK) != 0)
+ return;
+
+ /*
+ * Before operating on SPA, CPA must match SPA.
+ * Any deviation may result in undefined behavior.
+ */
+ if (((val & AZX_MLCTL_SPA) >> AZX_MLCTL_SPA_SHIFT) !=
+ ((val & AZX_MLCTL_CPA) >> AZX_MLCTL_CPA_SHIFT))
+ return;
+
+ /* 1. turn link down: set SPA to 0 and wait CPA to 0 */
+ ret = intel_ml_lctl_set_power(chip, 0);
+ udelay(100);
+ if (ret)
+ goto set_spa;
+
+ /* 2. update SCF to select a properly audio clock*/
+ val &= ~ML_LCTL_SCF_MASK;
+ val |= intel_get_lctl_scf(chip);
+ writel(val, bus->mlcap + AZX_ML_BASE + AZX_REG_ML_LCTL);
+
+set_spa:
+ /* 4. turn link up: set SPA to 1 and wait CPA to 1 */
+ intel_ml_lctl_set_power(chip, 1);
+ udelay(100);
}
static void hda_intel_init_chip(struct azx *chip, bool full_reset)
@@ -564,6 +659,9 @@ static void hda_intel_init_chip(struct azx *chip, bool full_reset)
/* reduce dma latency to avoid noise */
if (IS_BXT(pci))
bxt_reduce_dma_latency(chip);
+
+ if (bus->mlcap != NULL)
+ intel_init_lctl(chip);
}
/* calculate runtime delay from LPIB */
@@ -815,6 +913,31 @@ static unsigned int azx_via_get_position(struct azx *chip,
return bound_pos + mod_dma_pos;
}
+static unsigned int azx_skl_get_dpib_pos(struct azx *chip,
+ struct azx_dev *azx_dev)
+{
+ return _snd_hdac_chip_readl(azx_bus(chip),
+ AZX_REG_VS_SDXDPIB_XBASE +
+ (AZX_REG_VS_SDXDPIB_XINTERVAL *
+ azx_dev->core.index));
+}
+
+/* get the current DMA position with correction on SKL+ chips */
+static unsigned int azx_get_pos_skl(struct azx *chip, struct azx_dev *azx_dev)
+{
+ /* DPIB register gives a more accurate position for playback */
+ if (azx_dev->core.substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ return azx_skl_get_dpib_pos(chip, azx_dev);
+
+ /* For capture, we need to read posbuf, but it requires a delay
+ * for the possible boundary overlap; the read of DPIB fetches the
+ * actual posbuf
+ */
+ udelay(20);
+ azx_skl_get_dpib_pos(chip, azx_dev);
+ return azx_get_pos_posbuf(chip, azx_dev);
+}
+
#ifdef CONFIG_PM
static DEFINE_MUTEX(card_list_lock);
static LIST_HEAD(card_list);
@@ -1351,6 +1474,7 @@ static int check_position_fix(struct azx *chip, int fix)
case POS_FIX_POSBUF:
case POS_FIX_VIACOMBO:
case POS_FIX_COMBO:
+ case POS_FIX_SKL:
return fix;
}
@@ -1371,6 +1495,10 @@ static int check_position_fix(struct azx *chip, int fix)
dev_dbg(chip->card->dev, "Using LPIB position fix\n");
return POS_FIX_LPIB;
}
+ if (IS_SKL_PLUS(chip->pci)) {
+ dev_dbg(chip->card->dev, "Using SKL position fix\n");
+ return POS_FIX_SKL;
+ }
return POS_FIX_AUTO;
}
@@ -1382,6 +1510,7 @@ static void assign_position_fix(struct azx *chip, int fix)
[POS_FIX_POSBUF] = azx_get_pos_posbuf,
[POS_FIX_VIACOMBO] = azx_via_get_position,
[POS_FIX_COMBO] = azx_get_pos_lpib,
+ [POS_FIX_SKL] = azx_get_pos_skl,
};
chip->get_position[0] = chip->get_position[1] = callbacks[fix];
@@ -1390,7 +1519,7 @@ static void assign_position_fix(struct azx *chip, int fix)
if (fix == POS_FIX_COMBO)
chip->get_position[1] = NULL;
- if (fix == POS_FIX_POSBUF &&
+ if ((fix == POS_FIX_POSBUF || fix == POS_FIX_SKL) &&
(chip->driver_caps & AZX_DCAPS_COUNT_LPIB_DELAY)) {
chip->get_delay[0] = chip->get_delay[1] =
azx_get_delay_from_lpib;
diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c
index 07a9deb17477..a148176c16a9 100644
--- a/sound/pci/hda/patch_ca0132.c
+++ b/sound/pci/hda/patch_ca0132.c
@@ -857,7 +857,7 @@ static int chipio_write_address(struct hda_codec *codec,
chip_addx >> 16);
}
- spec->curr_chip_addx = (res < 0) ? ~0UL : chip_addx;
+ spec->curr_chip_addx = (res < 0) ? ~0U : chip_addx;
return res;
}
@@ -882,7 +882,7 @@ static int chipio_write_data(struct hda_codec *codec, unsigned int data)
/*If no error encountered, automatically increment the address
as per chip behaviour*/
spec->curr_chip_addx = (res != -EIO) ?
- (spec->curr_chip_addx + 4) : ~0UL;
+ (spec->curr_chip_addx + 4) : ~0U;
return res;
}
@@ -933,7 +933,7 @@ static int chipio_read_data(struct hda_codec *codec, unsigned int *data)
/*If no error encountered, automatically increment the address
as per chip behaviour*/
spec->curr_chip_addx = (res != -EIO) ?
- (spec->curr_chip_addx + 4) : ~0UL;
+ (spec->curr_chip_addx + 4) : ~0U;
return res;
}
@@ -1168,7 +1168,7 @@ static int dspio_write_multiple(struct hda_codec *codec,
int status = 0;
unsigned int count;
- if ((buffer == NULL))
+ if (buffer == NULL)
return -EINVAL;
count = 0;
@@ -1210,7 +1210,7 @@ static int dspio_read_multiple(struct hda_codec *codec, unsigned int *buffer,
unsigned int skip_count;
unsigned int dummy;
- if ((buffer == NULL))
+ if (buffer == NULL)
return -1;
count = 0;
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 69266b8ea2ad..e8253737c47a 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -52,6 +52,12 @@ struct conexant_spec {
bool dc_enable;
unsigned int dc_input_bias; /* offset into olpc_xo_dc_bias */
struct nid_path *dc_mode_path;
+
+ int mute_led_polarity;
+ unsigned int gpio_led;
+ unsigned int gpio_mute_led_mask;
+ unsigned int gpio_mic_led_mask;
+
};
@@ -264,6 +270,7 @@ enum {
CXT_FIXUP_HP_DOCK,
CXT_FIXUP_HP_SPECTRE,
CXT_FIXUP_HP_GATE_MIC,
+ CXT_FIXUP_MUTE_LED_GPIO,
};
/* for hda_fixup_thinkpad_acpi() */
@@ -646,6 +653,74 @@ static void cxt_fixup_hp_gate_mic_jack(struct hda_codec *codec,
snd_hda_jack_set_gating_jack(codec, 0x19, 0x16);
}
+/* update LED status via GPIO */
+static void cxt_update_gpio_led(struct hda_codec *codec, unsigned int mask,
+ bool enabled)
+{
+ struct conexant_spec *spec = codec->spec;
+ unsigned int oldval = spec->gpio_led;
+
+ if (spec->mute_led_polarity)
+ enabled = !enabled;
+
+ if (enabled)
+ spec->gpio_led &= ~mask;
+ else
+ spec->gpio_led |= mask;
+ if (spec->gpio_led != oldval)
+ snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA,
+ spec->gpio_led);
+}
+
+/* turn on/off mute LED via GPIO per vmaster hook */
+static void cxt_fixup_gpio_mute_hook(void *private_data, int enabled)
+{
+ struct hda_codec *codec = private_data;
+ struct conexant_spec *spec = codec->spec;
+
+ cxt_update_gpio_led(codec, spec->gpio_mute_led_mask, enabled);
+}
+
+/* turn on/off mic-mute LED via GPIO per capture hook */
+static void cxt_fixup_gpio_mic_mute_hook(struct hda_codec *codec,
+ struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct conexant_spec *spec = codec->spec;
+
+ if (ucontrol)
+ cxt_update_gpio_led(codec, spec->gpio_mic_led_mask,
+ ucontrol->value.integer.value[0] ||
+ ucontrol->value.integer.value[1]);
+}
+
+
+static void cxt_fixup_mute_led_gpio(struct hda_codec *codec,
+ const struct hda_fixup *fix, int action)
+{
+ struct conexant_spec *spec = codec->spec;
+ static const struct hda_verb gpio_init[] = {
+ { 0x01, AC_VERB_SET_GPIO_MASK, 0x03 },
+ { 0x01, AC_VERB_SET_GPIO_DIRECTION, 0x03 },
+ {}
+ };
+ codec_info(codec, "action: %d gpio_led: %d\n", action, spec->gpio_led);
+
+ if (action == HDA_FIXUP_ACT_PRE_PROBE) {
+ spec->gen.vmaster_mute.hook = cxt_fixup_gpio_mute_hook;
+ spec->gen.cap_sync_hook = cxt_fixup_gpio_mic_mute_hook;
+ spec->gpio_led = 0;
+ spec->mute_led_polarity = 0;
+ spec->gpio_mute_led_mask = 0x01;
+ spec->gpio_mic_led_mask = 0x02;
+ }
+ snd_hda_add_verbs(codec, gpio_init);
+ if (spec->gpio_led)
+ snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA,
+ spec->gpio_led);
+}
+
+
/* ThinkPad X200 & co with cxt5051 */
static const struct hda_pintbl cxt_pincfg_lenovo_x200[] = {
{ 0x16, 0x042140ff }, /* HP (seq# overridden) */
@@ -799,6 +874,10 @@ static const struct hda_fixup cxt_fixups[] = {
.type = HDA_FIXUP_FUNC,
.v.func = cxt_fixup_hp_gate_mic_jack,
},
+ [CXT_FIXUP_MUTE_LED_GPIO] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = cxt_fixup_mute_led_gpio,
+ },
};
static const struct snd_pci_quirk cxt5045_fixups[] = {
@@ -851,6 +930,7 @@ static const struct snd_pci_quirk cxt5066_fixups[] = {
SND_PCI_QUIRK(0x103c, 0x8079, "HP EliteBook 840 G3", CXT_FIXUP_HP_DOCK),
SND_PCI_QUIRK(0x103c, 0x8174, "HP Spectre x360", CXT_FIXUP_HP_SPECTRE),
SND_PCI_QUIRK(0x103c, 0x8115, "HP Z1 Gen3", CXT_FIXUP_HP_GATE_MIC),
+ SND_PCI_QUIRK(0x103c, 0x814f, "HP ZBook 15u G3", CXT_FIXUP_MUTE_LED_GPIO),
SND_PCI_QUIRK(0x1043, 0x138d, "Asus", CXT_FIXUP_HEADPHONE_MIC_PIN),
SND_PCI_QUIRK(0x152d, 0x0833, "OLPC XO-1.5", CXT_FIXUP_OLPC_XO),
SND_PCI_QUIRK(0x17aa, 0x20f2, "Lenovo T400", CXT_PINCFG_LENOVO_TP410),
@@ -882,6 +962,7 @@ static const struct hda_model_fixup cxt5066_fixup_models[] = {
{ .id = CXT_FIXUP_OLPC_XO, .name = "olpc-xo" },
{ .id = CXT_FIXUP_MUTE_LED_EAPD, .name = "mute-led-eapd" },
{ .id = CXT_FIXUP_HP_DOCK, .name = "hp-dock" },
+ { .id = CXT_FIXUP_MUTE_LED_GPIO, .name = "mute-led-gpio" },
{}
};
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 1461ef8eb749..90e4ff87445e 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -177,6 +177,7 @@ struct hdmi_spec {
bool i915_bound; /* was i915 bound in this driver? */
struct hdac_chmap chmap;
+ hda_nid_t vendor_nid;
};
#ifdef CONFIG_SND_HDA_I915
@@ -383,7 +384,7 @@ static int hdmi_eld_ctl_get(struct snd_kcontrol *kcontrol,
return 0;
}
-static struct snd_kcontrol_new eld_bytes_ctl = {
+static const struct snd_kcontrol_new eld_bytes_ctl = {
.access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
.name = "ELD",
@@ -2372,6 +2373,7 @@ static void intel_haswell_fixup_connect_list(struct hda_codec *codec,
}
#define INTEL_VENDOR_NID 0x08
+#define INTEL_GLK_VENDOR_NID 0x0B
#define INTEL_GET_VENDOR_VERB 0xf81
#define INTEL_SET_VENDOR_VERB 0x781
#define INTEL_EN_DP12 0x02 /* enable DP 1.2 features */
@@ -2381,14 +2383,15 @@ static void intel_haswell_enable_all_pins(struct hda_codec *codec,
bool update_tree)
{
unsigned int vendor_param;
+ struct hdmi_spec *spec = codec->spec;
- vendor_param = snd_hda_codec_read(codec, INTEL_VENDOR_NID, 0,
+ vendor_param = snd_hda_codec_read(codec, spec->vendor_nid, 0,
INTEL_GET_VENDOR_VERB, 0);
if (vendor_param == -1 || vendor_param & INTEL_EN_ALL_PIN_CVTS)
return;
vendor_param |= INTEL_EN_ALL_PIN_CVTS;
- vendor_param = snd_hda_codec_read(codec, INTEL_VENDOR_NID, 0,
+ vendor_param = snd_hda_codec_read(codec, spec->vendor_nid, 0,
INTEL_SET_VENDOR_VERB, vendor_param);
if (vendor_param == -1)
return;
@@ -2400,8 +2403,9 @@ static void intel_haswell_enable_all_pins(struct hda_codec *codec,
static void intel_haswell_fixup_enable_dp12(struct hda_codec *codec)
{
unsigned int vendor_param;
+ struct hdmi_spec *spec = codec->spec;
- vendor_param = snd_hda_codec_read(codec, INTEL_VENDOR_NID, 0,
+ vendor_param = snd_hda_codec_read(codec, spec->vendor_nid, 0,
INTEL_GET_VENDOR_VERB, 0);
if (vendor_param == -1 || vendor_param & INTEL_EN_DP12)
return;
@@ -2409,7 +2413,7 @@ static void intel_haswell_fixup_enable_dp12(struct hda_codec *codec)
/* enable DP1.2 mode */
vendor_param |= INTEL_EN_DP12;
snd_hdac_regmap_add_vendor_verb(&codec->core, INTEL_SET_VENDOR_VERB);
- snd_hda_codec_write_cache(codec, INTEL_VENDOR_NID, 0,
+ snd_hda_codec_write_cache(codec, spec->vendor_nid, 0,
INTEL_SET_VENDOR_VERB, vendor_param);
}
@@ -2503,7 +2507,7 @@ static void i915_pin_cvt_fixup(struct hda_codec *codec,
}
/* Intel Haswell and onwards; audio component with eld notifier */
-static int patch_i915_hsw_hdmi(struct hda_codec *codec)
+static int intel_hsw_common_init(struct hda_codec *codec, hda_nid_t vendor_nid)
{
struct hdmi_spec *spec;
int err;
@@ -2520,6 +2524,7 @@ static int patch_i915_hsw_hdmi(struct hda_codec *codec)
spec = codec->spec;
codec->dp_mst = true;
spec->dyn_pcm_assign = true;
+ spec->vendor_nid = vendor_nid;
intel_haswell_enable_all_pins(codec, true);
intel_haswell_fixup_enable_dp12(codec);
@@ -2548,6 +2553,16 @@ static int patch_i915_hsw_hdmi(struct hda_codec *codec)
return 0;
}
+static int patch_i915_hsw_hdmi(struct hda_codec *codec)
+{
+ return intel_hsw_common_init(codec, INTEL_VENDOR_NID);
+}
+
+static int patch_i915_glk_hdmi(struct hda_codec *codec)
+{
+ return intel_hsw_common_init(codec, INTEL_GLK_VENDOR_NID);
+}
+
/* Intel Baytrail and Braswell; with eld notifier */
static int patch_i915_byt_hdmi(struct hda_codec *codec)
{
@@ -3800,7 +3815,7 @@ HDA_CODEC_ENTRY(0x80862808, "Broadwell HDMI", patch_i915_hsw_hdmi),
HDA_CODEC_ENTRY(0x80862809, "Skylake HDMI", patch_i915_hsw_hdmi),
HDA_CODEC_ENTRY(0x8086280a, "Broxton HDMI", patch_i915_hsw_hdmi),
HDA_CODEC_ENTRY(0x8086280b, "Kabylake HDMI", patch_i915_hsw_hdmi),
-HDA_CODEC_ENTRY(0x8086280d, "Geminilake HDMI", patch_i915_hsw_hdmi),
+HDA_CODEC_ENTRY(0x8086280d, "Geminilake HDMI", patch_i915_glk_hdmi),
HDA_CODEC_ENTRY(0x80862880, "CedarTrail HDMI", patch_generic_hdmi),
HDA_CODEC_ENTRY(0x80862882, "Valleyview2 HDMI", patch_i915_byt_hdmi),
HDA_CODEC_ENTRY(0x80862883, "Braswell HDMI", patch_i915_byt_hdmi),
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 299835d1fbaa..58df440013c5 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -1800,6 +1800,7 @@ enum {
ALC882_FIXUP_NO_PRIMARY_HP,
ALC887_FIXUP_ASUS_BASS,
ALC887_FIXUP_BASS_CHMAP,
+ ALC1220_FIXUP_GB_DUAL_CODECS,
};
static void alc889_fixup_coef(struct hda_codec *codec,
@@ -1962,6 +1963,61 @@ static void alc882_fixup_no_primary_hp(struct hda_codec *codec,
static void alc_fixup_bass_chmap(struct hda_codec *codec,
const struct hda_fixup *fix, int action);
+/* For dual-codec configuration, we need to disable some features to avoid
+ * conflicts of kctls and PCM streams
+ */
+static void alc_fixup_dual_codecs(struct hda_codec *codec,
+ const struct hda_fixup *fix, int action)
+{
+ struct alc_spec *spec = codec->spec;
+
+ if (action != HDA_FIXUP_ACT_PRE_PROBE)
+ return;
+ /* disable vmaster */
+ spec->gen.suppress_vmaster = 1;
+ /* auto-mute and auto-mic switch don't work with multiple codecs */
+ spec->gen.suppress_auto_mute = 1;
+ spec->gen.suppress_auto_mic = 1;
+ /* disable aamix as well */
+ spec->gen.mixer_nid = 0;
+ /* add location prefix to avoid conflicts */
+ codec->force_pin_prefix = 1;
+}
+
+static void rename_ctl(struct hda_codec *codec, const char *oldname,
+ const char *newname)
+{
+ struct snd_kcontrol *kctl;
+
+ kctl = snd_hda_find_mixer_ctl(codec, oldname);
+ if (kctl)
+ strcpy(kctl->id.name, newname);
+}
+
+static void alc1220_fixup_gb_dual_codecs(struct hda_codec *codec,
+ const struct hda_fixup *fix,
+ int action)
+{
+ alc_fixup_dual_codecs(codec, fix, action);
+ switch (action) {
+ case HDA_FIXUP_ACT_PRE_PROBE:
+ /* override card longname to provide a unique UCM profile */
+ strcpy(codec->card->longname, "HDAudio-Gigabyte-ALC1220DualCodecs");
+ break;
+ case HDA_FIXUP_ACT_BUILD:
+ /* rename Capture controls depending on the codec */
+ rename_ctl(codec, "Capture Volume",
+ codec->addr == 0 ?
+ "Rear-Panel Capture Volume" :
+ "Front-Panel Capture Volume");
+ rename_ctl(codec, "Capture Switch",
+ codec->addr == 0 ?
+ "Rear-Panel Capture Switch" :
+ "Front-Panel Capture Switch");
+ break;
+ }
+}
+
static const struct hda_fixup alc882_fixups[] = {
[ALC882_FIXUP_ABIT_AW9D_MAX] = {
.type = HDA_FIXUP_PINS,
@@ -2198,6 +2254,10 @@ static const struct hda_fixup alc882_fixups[] = {
.type = HDA_FIXUP_FUNC,
.v.func = alc_fixup_bass_chmap,
},
+ [ALC1220_FIXUP_GB_DUAL_CODECS] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc1220_fixup_gb_dual_codecs,
+ },
};
static const struct snd_pci_quirk alc882_fixup_tbl[] = {
@@ -2267,6 +2327,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
SND_PCI_QUIRK(0x1462, 0x7350, "MSI-7350", ALC889_FIXUP_CD),
SND_PCI_QUIRK_VENDOR(0x1462, "MSI", ALC882_FIXUP_GPIO3),
SND_PCI_QUIRK(0x1458, 0xa002, "Gigabyte EP45-DS3/Z87X-UD3H", ALC889_FIXUP_FRONT_HP_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1458, 0xa0b8, "Gigabyte AZ370-Gaming", ALC1220_FIXUP_GB_DUAL_CODECS),
SND_PCI_QUIRK(0x147b, 0x107a, "Abit AW9D-MAX", ALC882_FIXUP_ABIT_AW9D_MAX),
SND_PCI_QUIRK_VENDOR(0x1558, "Clevo laptop", ALC882_FIXUP_EAPD),
SND_PCI_QUIRK(0x161f, 0x2054, "Medion laptop", ALC883_FIXUP_EAPD),
@@ -4663,7 +4724,6 @@ static void alc282_fixup_asus_tx300(struct hda_codec *codec,
{ 0x1b, 0x21114000 }, /* dock speaker pin */
{}
};
- struct snd_kcontrol *kctl;
switch (action) {
case HDA_FIXUP_ACT_PRE_PROBE:
@@ -4678,12 +4738,10 @@ static void alc282_fixup_asus_tx300(struct hda_codec *codec,
/* this is a bit tricky; give more sane names for the main
* (tablet) speaker and the dock speaker, respectively
*/
- kctl = snd_hda_find_mixer_ctl(codec, "Speaker Playback Switch");
- if (kctl)
- strcpy(kctl->id.name, "Dock Speaker Playback Switch");
- kctl = snd_hda_find_mixer_ctl(codec, "Bass Speaker Playback Switch");
- if (kctl)
- strcpy(kctl->id.name, "Speaker Playback Switch");
+ rename_ctl(codec, "Speaker Playback Switch",
+ "Dock Speaker Playback Switch");
+ rename_ctl(codec, "Bass Speaker Playback Switch",
+ "Speaker Playback Switch");
break;
}
}
@@ -4766,6 +4824,30 @@ static void alc280_fixup_hp_9480m(struct hda_codec *codec,
}
}
+static void alc233_alc662_fixup_lenovo_dual_codecs(struct hda_codec *codec,
+ const struct hda_fixup *fix,
+ int action)
+{
+ alc_fixup_dual_codecs(codec, fix, action);
+ switch (action) {
+ case HDA_FIXUP_ACT_PRE_PROBE:
+ /* override card longname to provide a unique UCM profile */
+ strcpy(codec->card->longname, "HDAudio-Lenovo-DualCodecs");
+ break;
+ case HDA_FIXUP_ACT_BUILD:
+ /* rename Capture controls depending on the codec */
+ rename_ctl(codec, "Capture Volume",
+ codec->addr == 0 ?
+ "Rear-Panel Capture Volume" :
+ "Front-Panel Capture Volume");
+ rename_ctl(codec, "Capture Switch",
+ codec->addr == 0 ?
+ "Rear-Panel Capture Switch" :
+ "Front-Panel Capture Switch");
+ break;
+ }
+}
+
/* for hda_fixup_thinkpad_acpi() */
#include "thinkpad_helper.c"
@@ -4833,6 +4915,8 @@ enum {
ALC290_FIXUP_SUBWOOFER_HSJACK,
ALC269_FIXUP_THINKPAD_ACPI,
ALC269_FIXUP_DMIC_THINKPAD_ACPI,
+ ALC255_FIXUP_ACER_MIC_NO_PRESENCE,
+ ALC255_FIXUP_ASUS_MIC_NO_PRESENCE,
ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
ALC255_FIXUP_DELL2_MIC_NO_PRESENCE,
ALC255_FIXUP_HEADSET_MODE,
@@ -4872,6 +4956,12 @@ enum {
ALC256_FIXUP_DELL_INSPIRON_7559_SUBWOOFER,
ALC269_FIXUP_ATIV_BOOK_8,
ALC221_FIXUP_HP_MIC_NO_PRESENCE,
+ ALC256_FIXUP_ASUS_HEADSET_MODE,
+ ALC256_FIXUP_ASUS_MIC,
+ ALC256_FIXUP_ASUS_AIO_GPIO2,
+ ALC233_FIXUP_ASUS_MIC_NO_PRESENCE,
+ ALC233_FIXUP_EAPD_COEF_AND_MIC_NO_PRESENCE,
+ ALC233_FIXUP_LENOVO_MULTI_CODECS,
};
static const struct hda_fixup alc269_fixups[] = {
@@ -5289,6 +5379,24 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC269_FIXUP_THINKPAD_ACPI,
},
+ [ALC255_FIXUP_ACER_MIC_NO_PRESENCE] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x19, 0x01a1913c }, /* use as headset mic, without its own jack detect */
+ { }
+ },
+ .chained = true,
+ .chain_id = ALC255_FIXUP_HEADSET_MODE
+ },
+ [ALC255_FIXUP_ASUS_MIC_NO_PRESENCE] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x19, 0x01a1913c }, /* use as headset mic, without its own jack detect */
+ { }
+ },
+ .chained = true,
+ .chain_id = ALC255_FIXUP_HEADSET_MODE
+ },
[ALC255_FIXUP_DELL1_MIC_NO_PRESENCE] = {
.type = HDA_FIXUP_PINS,
.v.pins = (const struct hda_pintbl[]) {
@@ -5579,6 +5687,54 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC269_FIXUP_HEADSET_MODE
},
+ [ALC256_FIXUP_ASUS_HEADSET_MODE] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc_fixup_headset_mode,
+ },
+ [ALC256_FIXUP_ASUS_MIC] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x13, 0x90a60160 }, /* use as internal mic */
+ { 0x19, 0x04a11120 }, /* use as headset mic, without its own jack detect */
+ { }
+ },
+ .chained = true,
+ .chain_id = ALC256_FIXUP_ASUS_HEADSET_MODE
+ },
+ [ALC256_FIXUP_ASUS_AIO_GPIO2] = {
+ .type = HDA_FIXUP_VERBS,
+ .v.verbs = (const struct hda_verb[]) {
+ /* Set up GPIO2 for the speaker amp */
+ { 0x01, AC_VERB_SET_GPIO_MASK, 0x04 },
+ { 0x01, AC_VERB_SET_GPIO_DIRECTION, 0x04 },
+ { 0x01, AC_VERB_SET_GPIO_DATA, 0x04 },
+ {}
+ },
+ },
+ [ALC233_FIXUP_ASUS_MIC_NO_PRESENCE] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x19, 0x01a1913c }, /* use as headset mic, without its own jack detect */
+ { }
+ },
+ .chained = true,
+ .chain_id = ALC269_FIXUP_HEADSET_MIC
+ },
+ [ALC233_FIXUP_EAPD_COEF_AND_MIC_NO_PRESENCE] = {
+ .type = HDA_FIXUP_VERBS,
+ .v.verbs = (const struct hda_verb[]) {
+ /* Enables internal speaker */
+ {0x20, AC_VERB_SET_COEF_INDEX, 0x40},
+ {0x20, AC_VERB_SET_PROC_COEF, 0x8800},
+ {}
+ },
+ .chained = true,
+ .chain_id = ALC233_FIXUP_ASUS_MIC_NO_PRESENCE
+ },
+ [ALC233_FIXUP_LENOVO_MULTI_CODECS] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc233_alc662_fixup_lenovo_dual_codecs,
+ },
};
static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -5692,15 +5848,27 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x8256, "HP", ALC221_FIXUP_HP_FRONT_MIC),
SND_PCI_QUIRK(0x103c, 0x82bf, "HP", ALC221_FIXUP_HP_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x103c, 0x82c0, "HP", ALC221_FIXUP_HP_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1043, 0x103e, "ASUS X540SA", ALC256_FIXUP_ASUS_MIC),
SND_PCI_QUIRK(0x1043, 0x103f, "ASUS TX300", ALC282_FIXUP_ASUS_TX300),
SND_PCI_QUIRK(0x1043, 0x106d, "Asus K53BE", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
+ SND_PCI_QUIRK(0x1043, 0x10c0, "ASUS X540SA", ALC256_FIXUP_ASUS_MIC),
SND_PCI_QUIRK(0x1043, 0x115d, "Asus 1015E", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
+ SND_PCI_QUIRK(0x1043, 0x12f0, "ASUS X541UV", ALC256_FIXUP_ASUS_MIC),
+ SND_PCI_QUIRK(0x1043, 0x12e0, "ASUS X541SA", ALC256_FIXUP_ASUS_MIC),
+ SND_PCI_QUIRK(0x1043, 0x13b0, "ASUS Z550SA", ALC256_FIXUP_ASUS_MIC),
SND_PCI_QUIRK(0x1043, 0x1427, "Asus Zenbook UX31E", ALC269VB_FIXUP_ASUS_ZENBOOK),
SND_PCI_QUIRK(0x1043, 0x1517, "Asus Zenbook UX31A", ALC269VB_FIXUP_ASUS_ZENBOOK_UX31A),
SND_PCI_QUIRK(0x1043, 0x16e3, "ASUS UX50", ALC269_FIXUP_STEREO_DMIC),
SND_PCI_QUIRK(0x1043, 0x1a13, "Asus G73Jw", ALC269_FIXUP_ASUS_G73JW),
SND_PCI_QUIRK(0x1043, 0x1b13, "Asus U41SV", ALC269_FIXUP_INV_DMIC),
SND_PCI_QUIRK(0x1043, 0x1c23, "Asus X55U", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
+ SND_PCI_QUIRK(0x1043, 0x1bbd, "ASUS Z550MA", ALC255_FIXUP_ASUS_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1043, 0x10d0, "ASUS X540LA/X540LJ", ALC255_FIXUP_ASUS_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1043, 0x11c0, "ASUS X556UR", ALC255_FIXUP_ASUS_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1043, 0x1290, "ASUS X441SA", ALC233_FIXUP_EAPD_COEF_AND_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1043, 0x12a0, "ASUS X441UV", ALC233_FIXUP_EAPD_COEF_AND_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1043, 0x1ccd, "ASUS X555UB", ALC256_FIXUP_ASUS_MIC),
+ SND_PCI_QUIRK(0x1043, 0x3030, "ASUS ZN270IE", ALC256_FIXUP_ASUS_AIO_GPIO2),
SND_PCI_QUIRK(0x1043, 0x831a, "ASUS P901", ALC269_FIXUP_STEREO_DMIC),
SND_PCI_QUIRK(0x1043, 0x834a, "ASUS S101", ALC269_FIXUP_STEREO_DMIC),
SND_PCI_QUIRK(0x1043, 0x8398, "ASUS P1005", ALC269_FIXUP_STEREO_DMIC),
@@ -5721,6 +5889,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x144d, 0xc740, "Samsung Ativ book 8 (NP870Z5G)", ALC269_FIXUP_ATIV_BOOK_8),
SND_PCI_QUIRK(0x1458, 0xfa53, "Gigabyte BXBT-2807", ALC283_FIXUP_HEADSET_MIC),
SND_PCI_QUIRK(0x1462, 0xb120, "MSI Cubi MS-B120", ALC283_FIXUP_HEADSET_MIC),
+ SND_PCI_QUIRK(0x17aa, 0x1036, "Lenovo P520", ALC233_FIXUP_LENOVO_MULTI_CODECS),
SND_PCI_QUIRK(0x17aa, 0x20f2, "Thinkpad SL410/510", ALC269_FIXUP_SKU_IGNORE),
SND_PCI_QUIRK(0x17aa, 0x215e, "Thinkpad L512", ALC269_FIXUP_SKU_IGNORE),
SND_PCI_QUIRK(0x17aa, 0x21b8, "Thinkpad Edge 14", ALC269_FIXUP_SKU_IGNORE),
@@ -5875,6 +6044,18 @@ static const struct hda_model_fixup alc269_fixup_models[] = {
{0x21, 0x03211020}
static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
+ SND_HDA_PIN_QUIRK(0x10ec0255, 0x1025, "Acer", ALC255_FIXUP_ACER_MIC_NO_PRESENCE,
+ {0x12, 0x90a601c0},
+ {0x14, 0x90171120},
+ {0x21, 0x02211030}),
+ SND_HDA_PIN_QUIRK(0x10ec0255, 0x1043, "ASUS", ALC255_FIXUP_ASUS_MIC_NO_PRESENCE,
+ {0x14, 0x90170110},
+ {0x1b, 0x90a70130},
+ {0x21, 0x03211020}),
+ SND_HDA_PIN_QUIRK(0x10ec0255, 0x1043, "ASUS", ALC255_FIXUP_ASUS_MIC_NO_PRESENCE,
+ {0x1a, 0x90a70130},
+ {0x1b, 0x90170110},
+ {0x21, 0x03211020}),
SND_HDA_PIN_QUIRK(0x10ec0225, 0x1028, "Dell", ALC225_FIXUP_DELL1_MIC_NO_PRESENCE,
ALC225_STANDARD_PINS,
{0x12, 0xb7a60130},
@@ -5995,6 +6176,14 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
{0x21, 0x02211020}),
SND_HDA_PIN_QUIRK(0x10ec0256, 0x1028, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
ALC256_STANDARD_PINS),
+ SND_HDA_PIN_QUIRK(0x10ec0256, 0x1043, "ASUS", ALC256_FIXUP_ASUS_MIC,
+ {0x14, 0x90170110},
+ {0x1b, 0x90a70130},
+ {0x21, 0x04211020}),
+ SND_HDA_PIN_QUIRK(0x10ec0256, 0x1043, "ASUS", ALC256_FIXUP_ASUS_MIC,
+ {0x14, 0x90170110},
+ {0x1b, 0x90a70130},
+ {0x21, 0x03211020}),
SND_HDA_PIN_QUIRK(0x10ec0280, 0x103c, "HP", ALC280_FIXUP_HP_GPIO4,
{0x12, 0x90a60130},
{0x14, 0x90170110},
@@ -6714,6 +6903,7 @@ enum {
ALC668_FIXUP_DELL_DISABLE_AAMIX,
ALC668_FIXUP_DELL_XPS13,
ALC662_FIXUP_ASUS_Nx50,
+ ALC668_FIXUP_ASUS_Nx51_HEADSET_MODE,
ALC668_FIXUP_ASUS_Nx51,
ALC891_FIXUP_HEADSET_MODE,
ALC891_FIXUP_DELL_MIC_NO_PRESENCE,
@@ -6721,6 +6911,7 @@ enum {
ALC892_FIXUP_ASROCK_MOBO,
ALC662_FIXUP_USI_FUNC,
ALC662_FIXUP_USI_HEADSET_MODE,
+ ALC662_FIXUP_LENOVO_MULTI_CODECS,
};
static const struct hda_fixup alc662_fixups[] = {
@@ -6967,14 +7158,21 @@ static const struct hda_fixup alc662_fixups[] = {
.chained = true,
.chain_id = ALC662_FIXUP_BASS_1A
},
+ [ALC668_FIXUP_ASUS_Nx51_HEADSET_MODE] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc_fixup_headset_mode_alc668,
+ .chain_id = ALC662_FIXUP_BASS_CHMAP
+ },
[ALC668_FIXUP_ASUS_Nx51] = {
.type = HDA_FIXUP_PINS,
.v.pins = (const struct hda_pintbl[]) {
- {0x1a, 0x90170151}, /* bass speaker */
+ { 0x19, 0x03a1913d }, /* use as headphone mic, without its own jack detect */
+ { 0x1a, 0x90170151 }, /* bass speaker */
+ { 0x1b, 0x03a1113c }, /* use as headset mic, without its own jack detect */
{}
},
.chained = true,
- .chain_id = ALC662_FIXUP_BASS_CHMAP,
+ .chain_id = ALC668_FIXUP_ASUS_Nx51_HEADSET_MODE,
},
[ALC891_FIXUP_HEADSET_MODE] = {
.type = HDA_FIXUP_FUNC,
@@ -7019,6 +7217,10 @@ static const struct hda_fixup alc662_fixups[] = {
.chained = true,
.chain_id = ALC662_FIXUP_USI_FUNC
},
+ [ALC662_FIXUP_LENOVO_MULTI_CODECS] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc233_alc662_fixup_lenovo_dual_codecs,
+ },
};
static const struct snd_pci_quirk alc662_fixup_tbl[] = {
@@ -7056,6 +7258,7 @@ static const struct snd_pci_quirk alc662_fixup_tbl[] = {
SND_PCI_QUIRK(0x105b, 0x0cd6, "Foxconn", ALC662_FIXUP_ASUS_MODE2),
SND_PCI_QUIRK(0x144d, 0xc051, "Samsung R720", ALC662_FIXUP_IDEAPAD),
SND_PCI_QUIRK(0x14cd, 0x5003, "USI", ALC662_FIXUP_USI_HEADSET_MODE),
+ SND_PCI_QUIRK(0x17aa, 0x1036, "Lenovo P520", ALC662_FIXUP_LENOVO_MULTI_CODECS),
SND_PCI_QUIRK(0x17aa, 0x38af, "Lenovo Ideapad Y550P", ALC662_FIXUP_IDEAPAD),
SND_PCI_QUIRK(0x17aa, 0x3a0d, "Lenovo Ideapad Y550", ALC662_FIXUP_IDEAPAD),
SND_PCI_QUIRK(0x1849, 0x5892, "ASRock B150M", ALC892_FIXUP_ASROCK_MOBO),
diff --git a/sound/pci/ice1712/delta.c b/sound/pci/ice1712/delta.c
index 3bfdc78cbc5f..da5f37b7fdd0 100644
--- a/sound/pci/ice1712/delta.c
+++ b/sound/pci/ice1712/delta.c
@@ -432,7 +432,7 @@ static int snd_ice1712_delta1010lt_wordclock_status_get(struct snd_kcontrol *kco
return 0;
}
-static struct snd_kcontrol_new snd_ice1712_delta1010lt_wordclock_status =
+static const struct snd_kcontrol_new snd_ice1712_delta1010lt_wordclock_status =
{
.access = (SNDRV_CTL_ELEM_ACCESS_READ),
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
diff --git a/sound/pci/ice1712/ews.c b/sound/pci/ice1712/ews.c
index 5cb587cf360e..ec07136fc288 100644
--- a/sound/pci/ice1712/ews.c
+++ b/sound/pci/ice1712/ews.c
@@ -719,7 +719,7 @@ static int snd_ice1712_ews88mt_input_sense_put(struct snd_kcontrol *kcontrol, st
return ndata != data;
}
-static struct snd_kcontrol_new snd_ice1712_ews88mt_input_sense = {
+static const struct snd_kcontrol_new snd_ice1712_ews88mt_input_sense = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Input Sensitivity Switch",
.info = snd_ice1712_ewx_io_sense_info,
@@ -728,7 +728,7 @@ static struct snd_kcontrol_new snd_ice1712_ews88mt_input_sense = {
.count = 8,
};
-static struct snd_kcontrol_new snd_ice1712_ews88mt_output_sense = {
+static const struct snd_kcontrol_new snd_ice1712_ews88mt_output_sense = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Output Sensitivity Switch",
.info = snd_ice1712_ewx_io_sense_info,
diff --git a/sound/pci/ice1712/ice1712.c b/sound/pci/ice1712/ice1712.c
index b4aa4c1370a8..1d8612cabb9e 100644
--- a/sound/pci/ice1712/ice1712.c
+++ b/sound/pci/ice1712/ice1712.c
@@ -279,7 +279,7 @@ static int snd_ice1712_digmix_route_ac97_put(struct snd_kcontrol *kcontrol, stru
return val != nval;
}
-static struct snd_kcontrol_new snd_ice1712_mixer_digmix_route_ac97 = {
+static const struct snd_kcontrol_new snd_ice1712_mixer_digmix_route_ac97 = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Digital Mixer To AC97",
.info = snd_ice1712_digmix_route_ac97_info,
@@ -1410,7 +1410,7 @@ static struct snd_kcontrol_new snd_ice1712_multi_capture_analog_switch = {
.private_value = 10,
};
-static struct snd_kcontrol_new snd_ice1712_multi_capture_spdif_switch = {
+static const struct snd_kcontrol_new snd_ice1712_multi_capture_spdif_switch = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = SNDRV_CTL_NAME_IEC958("Multi ", CAPTURE, SWITCH),
.info = snd_ice1712_pro_mixer_switch_info,
@@ -1432,7 +1432,7 @@ static struct snd_kcontrol_new snd_ice1712_multi_capture_analog_volume = {
.tlv = { .p = db_scale_playback }
};
-static struct snd_kcontrol_new snd_ice1712_multi_capture_spdif_volume = {
+static const struct snd_kcontrol_new snd_ice1712_multi_capture_spdif_volume = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = SNDRV_CTL_NAME_IEC958("Multi ", CAPTURE, VOLUME),
.info = snd_ice1712_pro_mixer_volume_info,
@@ -1630,7 +1630,7 @@ static int snd_ice1712_eeprom_get(struct snd_kcontrol *kcontrol,
return 0;
}
-static struct snd_kcontrol_new snd_ice1712_eeprom = {
+static const struct snd_kcontrol_new snd_ice1712_eeprom = {
.iface = SNDRV_CTL_ELEM_IFACE_CARD,
.name = "ICE1712 EEPROM",
.access = SNDRV_CTL_ELEM_ACCESS_READ,
@@ -1666,7 +1666,7 @@ static int snd_ice1712_spdif_default_put(struct snd_kcontrol *kcontrol,
return 0;
}
-static struct snd_kcontrol_new snd_ice1712_spdif_default =
+static const struct snd_kcontrol_new snd_ice1712_spdif_default =
{
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
.name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
@@ -1717,7 +1717,7 @@ static int snd_ice1712_spdif_maskp_get(struct snd_kcontrol *kcontrol,
return 0;
}
-static struct snd_kcontrol_new snd_ice1712_spdif_maskc =
+static const struct snd_kcontrol_new snd_ice1712_spdif_maskc =
{
.access = SNDRV_CTL_ELEM_ACCESS_READ,
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
@@ -1726,7 +1726,7 @@ static struct snd_kcontrol_new snd_ice1712_spdif_maskc =
.get = snd_ice1712_spdif_maskc_get,
};
-static struct snd_kcontrol_new snd_ice1712_spdif_maskp =
+static const struct snd_kcontrol_new snd_ice1712_spdif_maskp =
{
.access = SNDRV_CTL_ELEM_ACCESS_READ,
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
@@ -1753,7 +1753,7 @@ static int snd_ice1712_spdif_stream_put(struct snd_kcontrol *kcontrol,
return 0;
}
-static struct snd_kcontrol_new snd_ice1712_spdif_stream =
+static const struct snd_kcontrol_new snd_ice1712_spdif_stream =
{
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_INACTIVE),
@@ -1878,7 +1878,7 @@ static int snd_ice1712_pro_internal_clock_put(struct snd_kcontrol *kcontrol,
return change;
}
-static struct snd_kcontrol_new snd_ice1712_pro_internal_clock = {
+static const struct snd_kcontrol_new snd_ice1712_pro_internal_clock = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Multi Track Internal Clock",
.info = snd_ice1712_pro_internal_clock_info,
@@ -1943,7 +1943,7 @@ static int snd_ice1712_pro_internal_clock_default_put(struct snd_kcontrol *kcont
return change;
}
-static struct snd_kcontrol_new snd_ice1712_pro_internal_clock_default = {
+static const struct snd_kcontrol_new snd_ice1712_pro_internal_clock_default = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Multi Track Internal Clock Default",
.info = snd_ice1712_pro_internal_clock_default_info,
@@ -1974,7 +1974,7 @@ static int snd_ice1712_pro_rate_locking_put(struct snd_kcontrol *kcontrol,
return change;
}
-static struct snd_kcontrol_new snd_ice1712_pro_rate_locking = {
+static const struct snd_kcontrol_new snd_ice1712_pro_rate_locking = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Multi Track Rate Locking",
.info = snd_ice1712_pro_rate_locking_info,
@@ -2005,7 +2005,7 @@ static int snd_ice1712_pro_rate_reset_put(struct snd_kcontrol *kcontrol,
return change;
}
-static struct snd_kcontrol_new snd_ice1712_pro_rate_reset = {
+static const struct snd_kcontrol_new snd_ice1712_pro_rate_reset = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Multi Track Rate Reset",
.info = snd_ice1712_pro_rate_reset_info,
@@ -2173,7 +2173,7 @@ static struct snd_kcontrol_new snd_ice1712_mixer_pro_analog_route = {
.put = snd_ice1712_pro_route_analog_put,
};
-static struct snd_kcontrol_new snd_ice1712_mixer_pro_spdif_route = {
+static const struct snd_kcontrol_new snd_ice1712_mixer_pro_spdif_route = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, NONE) "Route",
.info = snd_ice1712_pro_route_info,
@@ -2215,7 +2215,7 @@ static int snd_ice1712_pro_volume_rate_put(struct snd_kcontrol *kcontrol,
return change;
}
-static struct snd_kcontrol_new snd_ice1712_mixer_pro_volume_rate = {
+static const struct snd_kcontrol_new snd_ice1712_mixer_pro_volume_rate = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Multi Track Volume Rate",
.info = snd_ice1712_pro_volume_rate_info,
@@ -2248,7 +2248,7 @@ static int snd_ice1712_pro_peak_get(struct snd_kcontrol *kcontrol,
return 0;
}
-static struct snd_kcontrol_new snd_ice1712_mixer_pro_peak = {
+static const struct snd_kcontrol_new snd_ice1712_mixer_pro_peak = {
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
.name = "Multi Track Peak",
.access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
diff --git a/sound/pci/ice1712/ice1724.c b/sound/pci/ice1712/ice1724.c
index 842744e7a139..9cd6e55c0642 100644
--- a/sound/pci/ice1712/ice1724.c
+++ b/sound/pci/ice1712/ice1724.c
@@ -1598,7 +1598,7 @@ static int snd_vt1724_eeprom_get(struct snd_kcontrol *kcontrol,
return 0;
}
-static struct snd_kcontrol_new snd_vt1724_eeprom = {
+static const struct snd_kcontrol_new snd_vt1724_eeprom = {
.iface = SNDRV_CTL_ELEM_IFACE_CARD,
.name = "ICE1724 EEPROM",
.access = SNDRV_CTL_ELEM_ACCESS_READ,
@@ -1711,7 +1711,7 @@ static int snd_vt1724_spdif_default_put(struct snd_kcontrol *kcontrol,
return val != old;
}
-static struct snd_kcontrol_new snd_vt1724_spdif_default =
+static const struct snd_kcontrol_new snd_vt1724_spdif_default =
{
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
.name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
@@ -1743,7 +1743,7 @@ static int snd_vt1724_spdif_maskp_get(struct snd_kcontrol *kcontrol,
return 0;
}
-static struct snd_kcontrol_new snd_vt1724_spdif_maskc =
+static const struct snd_kcontrol_new snd_vt1724_spdif_maskc =
{
.access = SNDRV_CTL_ELEM_ACCESS_READ,
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
@@ -1752,7 +1752,7 @@ static struct snd_kcontrol_new snd_vt1724_spdif_maskc =
.get = snd_vt1724_spdif_maskc_get,
};
-static struct snd_kcontrol_new snd_vt1724_spdif_maskp =
+static const struct snd_kcontrol_new snd_vt1724_spdif_maskp =
{
.access = SNDRV_CTL_ELEM_ACCESS_READ,
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
@@ -1789,7 +1789,7 @@ static int snd_vt1724_spdif_sw_put(struct snd_kcontrol *kcontrol,
return old != val;
}
-static struct snd_kcontrol_new snd_vt1724_spdif_switch =
+static const struct snd_kcontrol_new snd_vt1724_spdif_switch =
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
/* FIXME: the following conflict with IEC958 Playback Route */
@@ -1964,7 +1964,7 @@ static int snd_vt1724_pro_internal_clock_put(struct snd_kcontrol *kcontrol,
return old_rate != new_rate;
}
-static struct snd_kcontrol_new snd_vt1724_pro_internal_clock = {
+static const struct snd_kcontrol_new snd_vt1724_pro_internal_clock = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Multi Track Internal Clock",
.info = snd_vt1724_pro_internal_clock_info,
@@ -1995,7 +1995,7 @@ static int snd_vt1724_pro_rate_locking_put(struct snd_kcontrol *kcontrol,
return change;
}
-static struct snd_kcontrol_new snd_vt1724_pro_rate_locking = {
+static const struct snd_kcontrol_new snd_vt1724_pro_rate_locking = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Multi Track Rate Locking",
.info = snd_vt1724_pro_rate_locking_info,
@@ -2026,7 +2026,7 @@ static int snd_vt1724_pro_rate_reset_put(struct snd_kcontrol *kcontrol,
return change;
}
-static struct snd_kcontrol_new snd_vt1724_pro_rate_reset = {
+static const struct snd_kcontrol_new snd_vt1724_pro_rate_reset = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Multi Track Rate Reset",
.info = snd_vt1724_pro_rate_reset_info,
@@ -2151,7 +2151,7 @@ static struct snd_kcontrol_new snd_vt1724_mixer_pro_analog_route =
.put = snd_vt1724_pro_route_analog_put,
};
-static struct snd_kcontrol_new snd_vt1724_mixer_pro_spdif_route = {
+static const struct snd_kcontrol_new snd_vt1724_mixer_pro_spdif_route = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, NONE) "Route",
.info = snd_vt1724_pro_route_info,
@@ -2187,7 +2187,7 @@ static int snd_vt1724_pro_peak_get(struct snd_kcontrol *kcontrol,
return 0;
}
-static struct snd_kcontrol_new snd_vt1724_mixer_pro_peak = {
+static const struct snd_kcontrol_new snd_vt1724_mixer_pro_peak = {
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
.name = "Multi Track Peak",
.access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
diff --git a/sound/pci/lola/lola_mixer.c b/sound/pci/lola/lola_mixer.c
index e7fe15dd5a90..cb25acf7bc49 100644
--- a/sound/pci/lola/lola_mixer.c
+++ b/sound/pci/lola/lola_mixer.c
@@ -645,7 +645,7 @@ static int lola_input_src_put(struct snd_kcontrol *kcontrol,
return lola_set_src_config(chip, mask, true);
}
-static struct snd_kcontrol_new lola_input_src_mixer = {
+static const struct snd_kcontrol_new lola_input_src_mixer = {
.name = "Digital SRC Capture Switch",
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.info = lola_input_src_info,
diff --git a/sound/pci/lx6464es/lx6464es.c b/sound/pci/lx6464es/lx6464es.c
index c0f0c349c3ec..f9c3e86d55d5 100644
--- a/sound/pci/lx6464es/lx6464es.c
+++ b/sound/pci/lx6464es/lx6464es.c
@@ -899,7 +899,7 @@ static int lx_control_playback_put(struct snd_kcontrol *kcontrol,
return changed;
}
-static struct snd_kcontrol_new lx_control_playback_switch = {
+static const struct snd_kcontrol_new lx_control_playback_switch = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "PCM Playback Switch",
.index = 0,
diff --git a/sound/pci/mixart/mixart_mixer.c b/sound/pci/mixart/mixart_mixer.c
index 51e53497f0ad..4a4616aac787 100644
--- a/sound/pci/mixart/mixart_mixer.c
+++ b/sound/pci/mixart/mixart_mixer.c
@@ -448,7 +448,7 @@ static int mixart_audio_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_ele
return changed;
}
-static struct snd_kcontrol_new mixart_control_output_switch = {
+static const struct snd_kcontrol_new mixart_control_output_switch = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Master Playback Switch",
.info = mixart_sw_info, /* shared */
@@ -1024,7 +1024,7 @@ static int mixart_monitor_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_
return changed;
}
-static struct snd_kcontrol_new mixart_control_monitor_vol = {
+static const struct snd_kcontrol_new mixart_control_monitor_vol = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
@@ -1091,7 +1091,7 @@ static int mixart_monitor_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_e
return (changed != 0);
}
-static struct snd_kcontrol_new mixart_control_monitor_sw = {
+static const struct snd_kcontrol_new mixart_control_monitor_sw = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Monitoring Switch",
.info = mixart_sw_info, /* shared */
diff --git a/sound/pci/oxygen/oxygen.c b/sound/pci/oxygen/oxygen.c
index 74afb6b75976..e36ed8af55ad 100644
--- a/sound/pci/oxygen/oxygen.c
+++ b/sound/pci/oxygen/oxygen.c
@@ -767,6 +767,8 @@ static int get_oxygen_model(struct oxygen *chip,
[MODEL_FANTASIA] = "TempoTec HiFier Fantasia",
[MODEL_SERENADE] = "TempoTec HiFier Serenade",
[MODEL_HG2PCI] = "CMI8787-HG2PCI",
+ [MODEL_XONAR_DG] = "Xonar DG",
+ [MODEL_XONAR_DGX] = "Xonar DGX",
};
chip->model = model_generic;
@@ -829,12 +831,8 @@ static int get_oxygen_model(struct oxygen *chip,
chip->model.dac_channels_mixer = 2;
break;
case MODEL_XONAR_DG:
- chip->model = model_xonar_dg;
- chip->model.shortname = "Xonar DG";
- break;
case MODEL_XONAR_DGX:
chip->model = model_xonar_dg;
- chip->model.shortname = "Xonar DGX";
break;
}
if (id->driver_data == MODEL_MERIDIAN ||
diff --git a/sound/pci/pcxhr/pcxhr_mix22.c b/sound/pci/pcxhr/pcxhr_mix22.c
index 6a56e5306a65..8b4d0282efb8 100644
--- a/sound/pci/pcxhr/pcxhr_mix22.c
+++ b/sound/pci/pcxhr/pcxhr_mix22.c
@@ -744,7 +744,7 @@ static int hr222_mic_vol_put(struct snd_kcontrol *kcontrol,
return changed;
}
-static struct snd_kcontrol_new hr222_control_mic_level = {
+static const struct snd_kcontrol_new hr222_control_mic_level = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
@@ -794,7 +794,7 @@ static int hr222_mic_boost_put(struct snd_kcontrol *kcontrol,
return changed;
}
-static struct snd_kcontrol_new hr222_control_mic_boost = {
+static const struct snd_kcontrol_new hr222_control_mic_boost = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
@@ -836,7 +836,7 @@ static int hr222_phantom_power_put(struct snd_kcontrol *kcontrol,
return changed;
}
-static struct snd_kcontrol_new hr222_phantom_power_switch = {
+static const struct snd_kcontrol_new hr222_phantom_power_switch = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Phantom Power Switch",
.info = hr222_phantom_power_info,
diff --git a/sound/pci/pcxhr/pcxhr_mixer.c b/sound/pci/pcxhr/pcxhr_mixer.c
index 63136c4f3f3d..36875df30dbf 100644
--- a/sound/pci/pcxhr/pcxhr_mixer.c
+++ b/sound/pci/pcxhr/pcxhr_mixer.c
@@ -235,7 +235,7 @@ static int pcxhr_audio_sw_put(struct snd_kcontrol *kcontrol,
return changed;
}
-static struct snd_kcontrol_new pcxhr_control_output_switch = {
+static const struct snd_kcontrol_new pcxhr_control_output_switch = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Master Playback Switch",
.info = pcxhr_sw_info, /* shared */
@@ -460,7 +460,7 @@ static int pcxhr_pcm_sw_put(struct snd_kcontrol *kcontrol,
return changed;
}
-static struct snd_kcontrol_new pcxhr_control_pcm_switch = {
+static const struct snd_kcontrol_new pcxhr_control_pcm_switch = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "PCM Playback Switch",
.count = PCXHR_PLAYBACK_STREAMS,
@@ -509,7 +509,7 @@ static int pcxhr_monitor_vol_put(struct snd_kcontrol *kcontrol,
return changed;
}
-static struct snd_kcontrol_new pcxhr_control_monitor_vol = {
+static const struct snd_kcontrol_new pcxhr_control_monitor_vol = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
@@ -562,7 +562,7 @@ static int pcxhr_monitor_sw_put(struct snd_kcontrol *kcontrol,
return (changed != 0);
}
-static struct snd_kcontrol_new pcxhr_control_monitor_sw = {
+static const struct snd_kcontrol_new pcxhr_control_monitor_sw = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Monitoring Playback Switch",
.info = pcxhr_sw_info, /* shared */
@@ -697,7 +697,7 @@ static int pcxhr_audio_src_put(struct snd_kcontrol *kcontrol,
return ret;
}
-static struct snd_kcontrol_new pcxhr_control_audio_src = {
+static const struct snd_kcontrol_new pcxhr_control_audio_src = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Capture Source",
.info = pcxhr_audio_src_info,
@@ -798,7 +798,7 @@ static int pcxhr_clock_type_put(struct snd_kcontrol *kcontrol,
return ret;
}
-static struct snd_kcontrol_new pcxhr_control_clock_type = {
+static const struct snd_kcontrol_new pcxhr_control_clock_type = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Clock Mode",
.info = pcxhr_clock_type_info,
@@ -842,7 +842,7 @@ static int pcxhr_clock_rate_get(struct snd_kcontrol *kcontrol,
return 0;
}
-static struct snd_kcontrol_new pcxhr_control_clock_rate = {
+static const struct snd_kcontrol_new pcxhr_control_clock_rate = {
.access = SNDRV_CTL_ELEM_ACCESS_READ,
.iface = SNDRV_CTL_ELEM_IFACE_CARD,
.name = "Clock Rates",
@@ -1017,14 +1017,14 @@ static int pcxhr_iec958_put(struct snd_kcontrol *kcontrol,
return changed;
}
-static struct snd_kcontrol_new pcxhr_control_playback_iec958_mask = {
+static const struct snd_kcontrol_new pcxhr_control_playback_iec958_mask = {
.access = SNDRV_CTL_ELEM_ACCESS_READ,
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
.name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,MASK),
.info = pcxhr_iec958_info,
.get = pcxhr_iec958_mask_get
};
-static struct snd_kcontrol_new pcxhr_control_playback_iec958 = {
+static const struct snd_kcontrol_new pcxhr_control_playback_iec958 = {
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
.name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
.info = pcxhr_iec958_info,
@@ -1033,14 +1033,14 @@ static struct snd_kcontrol_new pcxhr_control_playback_iec958 = {
.private_value = 0 /* playback */
};
-static struct snd_kcontrol_new pcxhr_control_capture_iec958_mask = {
+static const struct snd_kcontrol_new pcxhr_control_capture_iec958_mask = {
.access = SNDRV_CTL_ELEM_ACCESS_READ,
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
.name = SNDRV_CTL_NAME_IEC958("",CAPTURE,MASK),
.info = pcxhr_iec958_info,
.get = pcxhr_iec958_mask_get
};
-static struct snd_kcontrol_new pcxhr_control_capture_iec958 = {
+static const struct snd_kcontrol_new pcxhr_control_capture_iec958 = {
.access = SNDRV_CTL_ELEM_ACCESS_READ,
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
.name = SNDRV_CTL_NAME_IEC958("",CAPTURE,DEFAULT),
diff --git a/sound/pci/trident/trident_main.c b/sound/pci/trident/trident_main.c
index 92ad2d7a6bf8..64d3b8eba4bb 100644
--- a/sound/pci/trident/trident_main.c
+++ b/sound/pci/trident/trident_main.c
@@ -2356,7 +2356,7 @@ static int snd_trident_spdif_control_put(struct snd_kcontrol *kcontrol,
return change;
}
-static struct snd_kcontrol_new snd_trident_spdif_control =
+static const struct snd_kcontrol_new snd_trident_spdif_control =
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH),
@@ -2419,7 +2419,7 @@ static int snd_trident_spdif_default_put(struct snd_kcontrol *kcontrol,
return change;
}
-static struct snd_kcontrol_new snd_trident_spdif_default =
+static const struct snd_kcontrol_new snd_trident_spdif_default =
{
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
.name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
@@ -2452,7 +2452,7 @@ static int snd_trident_spdif_mask_get(struct snd_kcontrol *kcontrol,
return 0;
}
-static struct snd_kcontrol_new snd_trident_spdif_mask =
+static const struct snd_kcontrol_new snd_trident_spdif_mask =
{
.access = SNDRV_CTL_ELEM_ACCESS_READ,
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
@@ -2514,7 +2514,7 @@ static int snd_trident_spdif_stream_put(struct snd_kcontrol *kcontrol,
return change;
}
-static struct snd_kcontrol_new snd_trident_spdif_stream =
+static const struct snd_kcontrol_new snd_trident_spdif_stream =
{
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
@@ -2564,7 +2564,7 @@ static int snd_trident_ac97_control_put(struct snd_kcontrol *kcontrol,
return change;
}
-static struct snd_kcontrol_new snd_trident_ac97_rear_control =
+static const struct snd_kcontrol_new snd_trident_ac97_rear_control =
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Rear Path",
@@ -2622,7 +2622,7 @@ static int snd_trident_vol_control_put(struct snd_kcontrol *kcontrol,
return change;
}
-static struct snd_kcontrol_new snd_trident_vol_music_control =
+static const struct snd_kcontrol_new snd_trident_vol_music_control =
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Music Playback Volume",
@@ -2633,7 +2633,7 @@ static struct snd_kcontrol_new snd_trident_vol_music_control =
.tlv = { .p = db_scale_gvol },
};
-static struct snd_kcontrol_new snd_trident_vol_wave_control =
+static const struct snd_kcontrol_new snd_trident_vol_wave_control =
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Wave Playback Volume",
@@ -2700,7 +2700,7 @@ static int snd_trident_pcm_vol_control_put(struct snd_kcontrol *kcontrol,
return change;
}
-static struct snd_kcontrol_new snd_trident_pcm_vol_control =
+static const struct snd_kcontrol_new snd_trident_pcm_vol_control =
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "PCM Front Playback Volume",
@@ -2764,7 +2764,7 @@ static int snd_trident_pcm_pan_control_put(struct snd_kcontrol *kcontrol,
return change;
}
-static struct snd_kcontrol_new snd_trident_pcm_pan_control =
+static const struct snd_kcontrol_new snd_trident_pcm_pan_control =
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "PCM Pan Playback Control",
@@ -2821,7 +2821,7 @@ static int snd_trident_pcm_rvol_control_put(struct snd_kcontrol *kcontrol,
static const DECLARE_TLV_DB_SCALE(db_scale_crvol, -3175, 25, 1);
-static struct snd_kcontrol_new snd_trident_pcm_rvol_control =
+static const struct snd_kcontrol_new snd_trident_pcm_rvol_control =
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "PCM Reverb Playback Volume",
@@ -2877,7 +2877,7 @@ static int snd_trident_pcm_cvol_control_put(struct snd_kcontrol *kcontrol,
return change;
}
-static struct snd_kcontrol_new snd_trident_pcm_cvol_control =
+static const struct snd_kcontrol_new snd_trident_pcm_cvol_control =
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "PCM Chorus Playback Volume",
diff --git a/sound/pci/via82xx.c b/sound/pci/via82xx.c
index 2d8c14e3f8d2..d078e86414c2 100644
--- a/sound/pci/via82xx.c
+++ b/sound/pci/via82xx.c
@@ -1683,7 +1683,7 @@ static int snd_via8233_dxs3_spdif_put(struct snd_kcontrol *kcontrol,
return 0;
}
-static struct snd_kcontrol_new snd_via8233_dxs3_spdif_control = {
+static const struct snd_kcontrol_new snd_via8233_dxs3_spdif_control = {
.name = SNDRV_CTL_NAME_IEC958("Output ",NONE,SWITCH),
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.info = snd_via8233_dxs3_spdif_info,
@@ -1772,7 +1772,7 @@ static int snd_via8233_pcmdxs_volume_put(struct snd_kcontrol *kcontrol,
static const DECLARE_TLV_DB_SCALE(db_scale_dxs, -4650, 150, 1);
-static struct snd_kcontrol_new snd_via8233_pcmdxs_volume_control = {
+static const struct snd_kcontrol_new snd_via8233_pcmdxs_volume_control = {
.name = "PCM Playback Volume",
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
@@ -1783,7 +1783,7 @@ static struct snd_kcontrol_new snd_via8233_pcmdxs_volume_control = {
.tlv = { .p = db_scale_dxs }
};
-static struct snd_kcontrol_new snd_via8233_dxs_volume_control = {
+static const struct snd_kcontrol_new snd_via8233_dxs_volume_control = {
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
.device = 0,
/* .subdevice set later */
diff --git a/sound/pci/vx222/vx222_ops.c b/sound/pci/vx222/vx222_ops.c
index 8e457ea27f89..7df1663ea510 100644
--- a/sound/pci/vx222/vx222_ops.c
+++ b/sound/pci/vx222/vx222_ops.c
@@ -945,7 +945,7 @@ static int vx_mic_level_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_v
return 0;
}
-static struct snd_kcontrol_new vx_control_input_level = {
+static const struct snd_kcontrol_new vx_control_input_level = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
@@ -956,7 +956,7 @@ static struct snd_kcontrol_new vx_control_input_level = {
.tlv = { .p = db_scale_mic },
};
-static struct snd_kcontrol_new vx_control_mic_level = {
+static const struct snd_kcontrol_new vx_control_mic_level = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
diff --git a/sound/pci/ymfpci/ymfpci_main.c b/sound/pci/ymfpci/ymfpci_main.c
index ffee284898b3..fe4ba463b57c 100644
--- a/sound/pci/ymfpci/ymfpci_main.c
+++ b/sound/pci/ymfpci/ymfpci_main.c
@@ -1316,7 +1316,7 @@ static int snd_ymfpci_spdif_default_put(struct snd_kcontrol *kcontrol,
return change;
}
-static struct snd_kcontrol_new snd_ymfpci_spdif_default =
+static const struct snd_kcontrol_new snd_ymfpci_spdif_default =
{
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
.name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
@@ -1344,7 +1344,7 @@ static int snd_ymfpci_spdif_mask_get(struct snd_kcontrol *kcontrol,
return 0;
}
-static struct snd_kcontrol_new snd_ymfpci_spdif_mask =
+static const struct snd_kcontrol_new snd_ymfpci_spdif_mask =
{
.access = SNDRV_CTL_ELEM_ACCESS_READ,
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
@@ -1391,7 +1391,7 @@ static int snd_ymfpci_spdif_stream_put(struct snd_kcontrol *kcontrol,
return change;
}
-static struct snd_kcontrol_new snd_ymfpci_spdif_stream =
+static const struct snd_kcontrol_new snd_ymfpci_spdif_stream =
{
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
@@ -1439,7 +1439,7 @@ static int snd_ymfpci_drec_source_put(struct snd_kcontrol *kcontrol, struct snd_
return reg != old_reg;
}
-static struct snd_kcontrol_new snd_ymfpci_drec_source = {
+static const struct snd_kcontrol_new snd_ymfpci_drec_source = {
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Direct Recording Source",
@@ -1609,7 +1609,7 @@ static int snd_ymfpci_put_dup4ch(struct snd_kcontrol *kcontrol, struct snd_ctl_e
return change;
}
-static struct snd_kcontrol_new snd_ymfpci_dup4ch = {
+static const struct snd_kcontrol_new snd_ymfpci_dup4ch = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "4ch Duplication",
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
@@ -1712,7 +1712,7 @@ static int snd_ymfpci_gpio_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_
return 0;
}
-static struct snd_kcontrol_new snd_ymfpci_rear_shared = {
+static const struct snd_kcontrol_new snd_ymfpci_rear_shared = {
.name = "Shared Rear/Line-In Switch",
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.info = snd_ymfpci_gpio_sw_info,
@@ -1776,7 +1776,7 @@ static int snd_ymfpci_pcm_vol_put(struct snd_kcontrol *kcontrol,
return 0;
}
-static struct snd_kcontrol_new snd_ymfpci_pcm_volume = {
+static const struct snd_kcontrol_new snd_ymfpci_pcm_volume = {
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
.name = "PCM Playback Volume",
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
diff --git a/sound/soc/intel/skylake/skl.h b/sound/soc/intel/skylake/skl.h
index bbef77d2b917..8e2878012d53 100644
--- a/sound/soc/intel/skylake/skl.h
+++ b/sound/soc/intel/skylake/skl.h
@@ -27,27 +27,6 @@
#define SKL_SUSPEND_DELAY 2000
-/* Vendor Specific Registers */
-#define AZX_REG_VS_EM1 0x1000
-#define AZX_REG_VS_INRC 0x1004
-#define AZX_REG_VS_OUTRC 0x1008
-#define AZX_REG_VS_FIFOTRK 0x100C
-#define AZX_REG_VS_FIFOTRK2 0x1010
-#define AZX_REG_VS_EM2 0x1030
-#define AZX_REG_VS_EM3L 0x1038
-#define AZX_REG_VS_EM3U 0x103C
-#define AZX_REG_VS_EM4L 0x1040
-#define AZX_REG_VS_EM4U 0x1044
-#define AZX_REG_VS_LTRC 0x1048
-#define AZX_REG_VS_D0I3C 0x104A
-#define AZX_REG_VS_PCE 0x104B
-#define AZX_REG_VS_L2MAGC 0x1050
-#define AZX_REG_VS_L2LAHPT 0x1054
-#define AZX_REG_VS_SDXDPIB_XBASE 0x1084
-#define AZX_REG_VS_SDXDPIB_XINTERVAL 0x20
-#define AZX_REG_VS_SDXEFIFOS_XBASE 0x1094
-#define AZX_REG_VS_SDXEFIFOS_XINTERVAL 0x20
-
#define AZX_PCIREG_PGCTL 0x44
#define AZX_PGCTL_LSRMD_MASK (1 << 4)
#define AZX_PCIREG_CGCTL 0x48
diff --git a/sound/synth/emux/emux_oss.c b/sound/synth/emux/emux_oss.c
index ac75816ada7c..850fab4a8f3b 100644
--- a/sound/synth/emux/emux_oss.c
+++ b/sound/synth/emux/emux_oss.c
@@ -225,9 +225,9 @@ snd_emux_load_patch_seq_oss(struct snd_seq_oss_arg *arg, int format,
else if (format == SNDRV_OSS_SOUNDFONT_PATCH) {
struct soundfont_patch_info patch;
if (count < (int)sizeof(patch))
- rc = -EINVAL;
+ return -EINVAL;
if (copy_from_user(&patch, buf, sizeof(patch)))
- rc = -EFAULT;
+ return -EFAULT;
if (patch.type >= SNDRV_SFNT_LOAD_INFO &&
patch.type <= SNDRV_SFNT_PROBE_DATA)
rc = snd_soundfont_load(emu->sflist, buf, count, SF_CLIENT_NO(p->chset.port));
diff --git a/sound/usb/card.c b/sound/usb/card.c
index f36cb068dad3..6640277a725b 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -332,6 +332,7 @@ static int snd_usb_audio_dev_free(struct snd_device *device)
static int snd_usb_audio_create(struct usb_interface *intf,
struct usb_device *dev, int idx,
const struct snd_usb_audio_quirk *quirk,
+ unsigned int usb_id,
struct snd_usb_audio **rchip)
{
struct snd_card *card;
@@ -381,8 +382,7 @@ static int snd_usb_audio_create(struct usb_interface *intf,
atomic_set(&chip->usage_count, 0);
atomic_set(&chip->shutdown, 0);
- chip->usb_id = USB_ID(le16_to_cpu(dev->descriptor.idVendor),
- le16_to_cpu(dev->descriptor.idProduct));
+ chip->usb_id = usb_id;
INIT_LIST_HEAD(&chip->pcm_list);
INIT_LIST_HEAD(&chip->ep_list);
INIT_LIST_HEAD(&chip->midi_list);
@@ -569,7 +569,7 @@ static int usb_audio_probe(struct usb_interface *intf,
(vid[i] == -1 || vid[i] == USB_ID_VENDOR(id)) &&
(pid[i] == -1 || pid[i] == USB_ID_PRODUCT(id))) {
err = snd_usb_audio_create(intf, dev, i, quirk,
- &chip);
+ id, &chip);
if (err < 0)
goto __error;
chip->pm_intf = intf;
diff --git a/sound/usb/line6/pcm.c b/sound/usb/line6/pcm.c
index fab53f58d447..b3854f8c0c67 100644
--- a/sound/usb/line6/pcm.c
+++ b/sound/usb/line6/pcm.c
@@ -430,7 +430,7 @@ static int snd_line6_control_playback_put(struct snd_kcontrol *kcontrol,
}
/* control definition */
-static struct snd_kcontrol_new line6_controls[] = {
+static const struct snd_kcontrol_new line6_controls[] = {
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "PCM Playback Volume",
diff --git a/sound/usb/line6/pod.c b/sound/usb/line6/pod.c
index 17aa616e61f5..358224cc5638 100644
--- a/sound/usb/line6/pod.c
+++ b/sound/usb/line6/pod.c
@@ -380,7 +380,7 @@ static int snd_pod_control_monitor_put(struct snd_kcontrol *kcontrol,
}
/* control definition */
-static struct snd_kcontrol_new pod_control_monitor = {
+static const struct snd_kcontrol_new pod_control_monitor = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Monitor Playback Volume",
.index = 0,
diff --git a/sound/usb/line6/toneport.c b/sound/usb/line6/toneport.c
index 8e22f430d700..ba7975c0d03d 100644
--- a/sound/usb/line6/toneport.c
+++ b/sound/usb/line6/toneport.c
@@ -250,7 +250,7 @@ static void toneport_start_pcm(unsigned long arg)
}
/* control definition */
-static struct snd_kcontrol_new toneport_control_monitor = {
+static const struct snd_kcontrol_new toneport_control_monitor = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Monitor Playback Volume",
.index = 0,
@@ -261,7 +261,7 @@ static struct snd_kcontrol_new toneport_control_monitor = {
};
/* source selector definition */
-static struct snd_kcontrol_new toneport_control_source = {
+static const struct snd_kcontrol_new toneport_control_source = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "PCM Capture Source",
.index = 0,
diff --git a/sound/usb/midi.c b/sound/usb/midi.c
index 6e763bc8d7db..a35f41467237 100644
--- a/sound/usb/midi.c
+++ b/sound/usb/midi.c
@@ -1922,7 +1922,7 @@ static int roland_load_put(struct snd_kcontrol *kcontrol,
return changed;
}
-static struct snd_kcontrol_new roland_load_ctl = {
+static const struct snd_kcontrol_new roland_load_ctl = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "MIDI Input Mode",
.info = roland_load_info,
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 4703caea56b2..082736c539bc 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -1172,7 +1172,7 @@ static struct snd_kcontrol_new usb_feature_unit_ctl = {
};
/* the read-only variant */
-static struct snd_kcontrol_new usb_feature_unit_ctl_ro = {
+static const struct snd_kcontrol_new usb_feature_unit_ctl_ro = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "", /* will be filled later manually */
.info = mixer_ctl_feature_info,
@@ -1745,7 +1745,7 @@ static int mixer_ctl_procunit_put(struct snd_kcontrol *kcontrol,
}
/* alsa control interface for processing/extension unit */
-static struct snd_kcontrol_new mixer_procunit_ctl = {
+static const struct snd_kcontrol_new mixer_procunit_ctl = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "", /* will be filled later */
.info = mixer_ctl_feature_info,
@@ -2033,7 +2033,7 @@ static int mixer_ctl_selector_put(struct snd_kcontrol *kcontrol,
}
/* alsa control interface for selector unit */
-static struct snd_kcontrol_new mixer_selectunit_ctl = {
+static const struct snd_kcontrol_new mixer_selectunit_ctl = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "", /* will be filled later */
.info = mixer_ctl_selector_info,
diff --git a/sound/usb/mixer_scarlett.c b/sound/usb/mixer_scarlett.c
index 7438e7c4a842..c33e2378089d 100644
--- a/sound/usb/mixer_scarlett.c
+++ b/sound/usb/mixer_scarlett.c
@@ -477,7 +477,7 @@ static int scarlett_ctl_meter_get(struct snd_kcontrol *kctl,
return 0;
}
-static struct snd_kcontrol_new usb_scarlett_ctl_switch = {
+static const struct snd_kcontrol_new usb_scarlett_ctl_switch = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "",
.info = scarlett_ctl_switch_info,
@@ -487,7 +487,7 @@ static struct snd_kcontrol_new usb_scarlett_ctl_switch = {
static const DECLARE_TLV_DB_SCALE(db_scale_scarlett_gain, -12800, 100, 0);
-static struct snd_kcontrol_new usb_scarlett_ctl = {
+static const struct snd_kcontrol_new usb_scarlett_ctl = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ,
@@ -499,7 +499,7 @@ static struct snd_kcontrol_new usb_scarlett_ctl = {
.tlv = { .p = db_scale_scarlett_gain }
};
-static struct snd_kcontrol_new usb_scarlett_ctl_master = {
+static const struct snd_kcontrol_new usb_scarlett_ctl_master = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ,
@@ -511,7 +511,7 @@ static struct snd_kcontrol_new usb_scarlett_ctl_master = {
.tlv = { .p = db_scale_scarlett_gain }
};
-static struct snd_kcontrol_new usb_scarlett_ctl_enum = {
+static const struct snd_kcontrol_new usb_scarlett_ctl_enum = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "",
.info = scarlett_ctl_enum_info,
@@ -519,7 +519,7 @@ static struct snd_kcontrol_new usb_scarlett_ctl_enum = {
.put = scarlett_ctl_enum_put,
};
-static struct snd_kcontrol_new usb_scarlett_ctl_dynamic_enum = {
+static const struct snd_kcontrol_new usb_scarlett_ctl_dynamic_enum = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "",
.info = scarlett_ctl_enum_dynamic_info,
@@ -527,7 +527,7 @@ static struct snd_kcontrol_new usb_scarlett_ctl_dynamic_enum = {
.put = scarlett_ctl_enum_put,
};
-static struct snd_kcontrol_new usb_scarlett_ctl_sync = {
+static const struct snd_kcontrol_new usb_scarlett_ctl_sync = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
.name = "",
diff --git a/sound/usb/usx2y/us122l.c b/sound/usb/usx2y/us122l.c
index cf45bf1f7ee0..e118bdca983d 100644
--- a/sound/usb/usx2y/us122l.c
+++ b/sound/usb/usx2y/us122l.c
@@ -472,7 +472,7 @@ static int usb_stream_hwdep_new(struct snd_card *card)
hw->ops.mmap = usb_stream_hwdep_mmap;
hw->ops.poll = usb_stream_hwdep_poll;
- sprintf(hw->name, "/proc/bus/usb/%03d/%03d/hwdeppcm",
+ sprintf(hw->name, "/dev/bus/usb/%03d/%03d/hwdeppcm",
dev->bus->busnum, dev->devnum);
return 0;
}
diff --git a/sound/usb/usx2y/usX2Yhwdep.c b/sound/usb/usx2y/usX2Yhwdep.c
index 605e1047c01d..f4b3cda412fc 100644
--- a/sound/usb/usx2y/usX2Yhwdep.c
+++ b/sound/usb/usx2y/usX2Yhwdep.c
@@ -258,7 +258,7 @@ int usX2Y_hwdep_new(struct snd_card *card, struct usb_device* device)
hw->ops.mmap = snd_us428ctls_mmap;
hw->ops.poll = snd_us428ctls_poll;
hw->exclusive = 1;
- sprintf(hw->name, "/proc/bus/usb/%03d/%03d", device->bus->busnum, device->devnum);
+ sprintf(hw->name, "/dev/bus/usb/%03d/%03d", device->bus->busnum, device->devnum);
return 0;
}
diff --git a/sound/usb/usx2y/usx2yhwdeppcm.c b/sound/usb/usx2y/usx2yhwdeppcm.c
index f95164b91152..d51c7fd7835b 100644
--- a/sound/usb/usx2y/usx2yhwdeppcm.c
+++ b/sound/usb/usx2y/usx2yhwdeppcm.c
@@ -723,7 +723,7 @@ int usX2Y_hwdep_pcm_new(struct snd_card *card)
hw->ops.release = snd_usX2Y_hwdep_pcm_release;
hw->ops.mmap = snd_usX2Y_hwdep_pcm_mmap;
hw->exclusive = 1;
- sprintf(hw->name, "/proc/bus/usb/%03d/%03d/hwdeppcm", dev->bus->busnum, dev->devnum);
+ sprintf(hw->name, "/dev/bus/usb/%03d/%03d/hwdeppcm", dev->bus->busnum, dev->devnum);
err = snd_pcm_new(card, NAME_ALLCAPS" hwdep Audio", 2, 1, 1, &pcm);
if (err < 0) {