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path: root/sound/firewire/motu/motu-protocol-v3.c
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Diffstat (limited to 'sound/firewire/motu/motu-protocol-v3.c')
-rw-r--r--sound/firewire/motu/motu-protocol-v3.c158
1 files changed, 94 insertions, 64 deletions
diff --git a/sound/firewire/motu/motu-protocol-v3.c b/sound/firewire/motu/motu-protocol-v3.c
index 01a47ac7bb2d..7254fdfe046a 100644
--- a/sound/firewire/motu/motu-protocol-v3.c
+++ b/sound/firewire/motu/motu-protocol-v3.c
@@ -13,6 +13,13 @@
#define V3_CLOCK_RATE_MASK 0x0000ff00
#define V3_CLOCK_RATE_SHIFT 8
#define V3_CLOCK_SOURCE_MASK 0x000000ff
+#define V3_CLOCK_SRC_INTERNAL 0x00
+#define V3_CLOCK_SRC_WORD_ON_BNC 0x01
+#define V3_CLOCK_SRC_SPH 0x02
+#define V3_CLOCK_SRC_AESEBU_ON_XLR 0x08
+#define V3_CLOCK_SRC_SPDIF_ON_COAX 0x10
+#define V3_CLOCK_SRC_OPT_IFACE_A 0x18
+#define V3_CLOCK_SRC_OPT_IFACE_B 0x19
#define V3_OPT_IFACE_MODE_OFFSET 0x0c94
#define V3_ENABLE_OPT_IN_IFACE_A 0x00000001
@@ -24,6 +31,9 @@
#define V3_NO_ADAT_OPT_OUT_IFACE_A 0x00040000
#define V3_NO_ADAT_OPT_OUT_IFACE_B 0x00400000
+#define V3_MSG_FLAG_CLK_CHANGED 0x00000002
+#define V3_CLK_WAIT_MSEC 4000
+
int snd_motu_protocol_v3_get_clock_rate(struct snd_motu *motu,
unsigned int *rate)
{
@@ -79,36 +89,55 @@ int snd_motu_protocol_v3_set_clock_rate(struct snd_motu *motu,
return err;
if (need_to_wait) {
- /* Cost expensive. */
- if (msleep_interruptible(4000) > 0)
- return -EINTR;
+ int result;
+
+ motu->msg = 0;
+ result = wait_event_interruptible_timeout(motu->hwdep_wait,
+ motu->msg & V3_MSG_FLAG_CLK_CHANGED,
+ msecs_to_jiffies(V3_CLK_WAIT_MSEC));
+ if (result < 0)
+ return result;
+ if (result == 0)
+ return -ETIMEDOUT;
}
return 0;
}
-static int detect_clock_source_828mk3(struct snd_motu *motu, u32 data,
- enum snd_motu_clock_source *src)
+int snd_motu_protocol_v3_get_clock_source(struct snd_motu *motu,
+ enum snd_motu_clock_source *src)
{
+ __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) & V3_CLOCK_SOURCE_MASK;
+
switch (data) {
- case 0x00:
+ case V3_CLOCK_SRC_INTERNAL:
*src = SND_MOTU_CLOCK_SOURCE_INTERNAL;
break;
- case 0x01:
+ case V3_CLOCK_SRC_WORD_ON_BNC:
*src = SND_MOTU_CLOCK_SOURCE_WORD_ON_BNC;
break;
- case 0x02:
+ case V3_CLOCK_SRC_SPH:
*src = SND_MOTU_CLOCK_SOURCE_SPH;
break;
- case 0x10:
+ case V3_CLOCK_SRC_AESEBU_ON_XLR:
+ *src = SND_MOTU_CLOCK_SOURCE_AESEBU_ON_XLR;
+ break;
+ case V3_CLOCK_SRC_SPDIF_ON_COAX:
*src = SND_MOTU_CLOCK_SOURCE_SPDIF_ON_COAX;
break;
- case 0x18:
- case 0x19:
+ case V3_CLOCK_SRC_OPT_IFACE_A:
+ case V3_CLOCK_SRC_OPT_IFACE_B:
{
__be32 reg;
u32 options;
- int err;
err = snd_motu_transaction_read(motu,
V3_OPT_IFACE_MODE_OFFSET, &reg, sizeof(reg));
@@ -116,7 +145,7 @@ static int detect_clock_source_828mk3(struct snd_motu *motu, u32 data,
return err;
options = be32_to_cpu(reg);
- if (data == 0x18) {
+ if (data == V3_CLOCK_SRC_OPT_IFACE_A) {
if (options & V3_NO_ADAT_OPT_IN_IFACE_A)
*src = SND_MOTU_CLOCK_SOURCE_SPDIF_ON_OPT_A;
else
@@ -127,33 +156,8 @@ static int detect_clock_source_828mk3(struct snd_motu *motu, u32 data,
else
*src = SND_MOTU_CLOCK_SOURCE_ADAT_ON_OPT_B;
}
-
- break;
- }
- default:
- *src = SND_MOTU_CLOCK_SOURCE_UNKNOWN;
break;
}
-
- return 0;
-}
-
-static int v3_detect_clock_source(struct snd_motu *motu, u32 data,
- enum snd_motu_clock_source *src)
-{
- switch (data) {
- case 0x00:
- *src = SND_MOTU_CLOCK_SOURCE_INTERNAL;
- break;
- case 0x01:
- *src = SND_MOTU_CLOCK_SOURCE_WORD_ON_BNC;
- break;
- case 0x02:
- *src = SND_MOTU_CLOCK_SOURCE_SPH;
- break;
- case 0x10:
- *src = SND_MOTU_CLOCK_SOURCE_SPDIF_ON_COAX;
- break;
default:
*src = SND_MOTU_CLOCK_SOURCE_UNKNOWN;
break;
@@ -162,25 +166,6 @@ static int v3_detect_clock_source(struct snd_motu *motu, u32 data,
return 0;
}
-int snd_motu_protocol_v3_get_clock_source(struct snd_motu *motu,
- enum snd_motu_clock_source *src)
-{
- __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) & V3_CLOCK_SOURCE_MASK;
-
- if (motu->spec == &snd_motu_spec_828mk3)
- return detect_clock_source_828mk3(motu, data, src);
- else
- return v3_detect_clock_source(motu, data, src);
-}
-
int snd_motu_protocol_v3_switch_fetching_mode(struct snd_motu *motu,
bool enable)
{
@@ -204,7 +189,7 @@ int snd_motu_protocol_v3_switch_fetching_mode(struct snd_motu *motu,
sizeof(reg));
}
-static int detect_packet_formats_828mk3(struct snd_motu *motu, u32 data)
+static int detect_packet_formats_with_opt_ifaces(struct snd_motu *motu, u32 data)
{
if (data & V3_ENABLE_OPT_IN_IFACE_A) {
if (data & V3_NO_ADAT_OPT_IN_IFACE_A) {
@@ -274,19 +259,51 @@ int snd_motu_protocol_v3_cache_packet_formats(struct snd_motu *motu)
motu->spec->rx_fixed_pcm_chunks,
sizeof(motu->rx_packet_formats.pcm_chunks));
- if (motu->spec == &snd_motu_spec_828mk3)
- return detect_packet_formats_828mk3(motu, data);
+ if (motu->spec == &snd_motu_spec_828mk3_fw ||
+ motu->spec == &snd_motu_spec_828mk3_hybrid ||
+ motu->spec == &snd_motu_spec_896mk3 ||
+ motu->spec == &snd_motu_spec_traveler_mk3 ||
+ motu->spec == &snd_motu_spec_track16)
+ return detect_packet_formats_with_opt_ifaces(motu, data);
else
return 0;
}
+const struct snd_motu_spec snd_motu_spec_828mk3_fw = {
+ .name = "828mk3",
+ .protocol_version = SND_MOTU_PROTOCOL_V3,
+ .flags = SND_MOTU_SPEC_RX_MIDI_3RD_Q |
+ SND_MOTU_SPEC_TX_MIDI_3RD_Q |
+ SND_MOTU_SPEC_COMMAND_DSP,
+ .tx_fixed_pcm_chunks = {18, 18, 14},
+ .rx_fixed_pcm_chunks = {14, 14, 10},
+};
-const struct snd_motu_spec snd_motu_spec_828mk3 = {
+const struct snd_motu_spec snd_motu_spec_828mk3_hybrid = {
.name = "828mk3",
.protocol_version = SND_MOTU_PROTOCOL_V3,
.flags = SND_MOTU_SPEC_RX_MIDI_3RD_Q |
- SND_MOTU_SPEC_TX_MIDI_3RD_Q,
+ SND_MOTU_SPEC_TX_MIDI_3RD_Q |
+ SND_MOTU_SPEC_COMMAND_DSP,
.tx_fixed_pcm_chunks = {18, 18, 14},
+ .rx_fixed_pcm_chunks = {14, 14, 14}, // Additional 4 dummy chunks at higher rate.
+};
+
+const struct snd_motu_spec snd_motu_spec_896mk3 = {
+ .name = "896mk3",
+ .protocol_version = SND_MOTU_PROTOCOL_V3,
+ .flags = SND_MOTU_SPEC_COMMAND_DSP,
+ .tx_fixed_pcm_chunks = {18, 14, 10},
+ .rx_fixed_pcm_chunks = {18, 14, 10},
+};
+
+const struct snd_motu_spec snd_motu_spec_traveler_mk3 = {
+ .name = "TravelerMk3",
+ .protocol_version = SND_MOTU_PROTOCOL_V3,
+ .flags = SND_MOTU_SPEC_RX_MIDI_3RD_Q |
+ SND_MOTU_SPEC_TX_MIDI_3RD_Q |
+ SND_MOTU_SPEC_COMMAND_DSP,
+ .tx_fixed_pcm_chunks = {18, 14, 10},
.rx_fixed_pcm_chunks = {14, 14, 10},
};
@@ -294,7 +311,8 @@ const struct snd_motu_spec snd_motu_spec_ultralite_mk3 = {
.name = "UltraLiteMk3",
.protocol_version = SND_MOTU_PROTOCOL_V3,
.flags = SND_MOTU_SPEC_RX_MIDI_3RD_Q |
- SND_MOTU_SPEC_TX_MIDI_3RD_Q,
+ SND_MOTU_SPEC_TX_MIDI_3RD_Q |
+ SND_MOTU_SPEC_COMMAND_DSP,
.tx_fixed_pcm_chunks = {18, 14, 10},
.rx_fixed_pcm_chunks = {14, 14, 14},
};
@@ -303,14 +321,26 @@ const struct snd_motu_spec snd_motu_spec_audio_express = {
.name = "AudioExpress",
.protocol_version = SND_MOTU_PROTOCOL_V3,
.flags = SND_MOTU_SPEC_RX_MIDI_2ND_Q |
- SND_MOTU_SPEC_TX_MIDI_3RD_Q,
+ SND_MOTU_SPEC_TX_MIDI_3RD_Q |
+ SND_MOTU_SPEC_REGISTER_DSP,
.tx_fixed_pcm_chunks = {10, 10, 0},
.rx_fixed_pcm_chunks = {10, 10, 0},
};
+const struct snd_motu_spec snd_motu_spec_track16 = {
+ .name = "Track16",
+ .protocol_version = SND_MOTU_PROTOCOL_V3,
+ .flags = SND_MOTU_SPEC_RX_MIDI_3RD_Q |
+ SND_MOTU_SPEC_TX_MIDI_3RD_Q |
+ SND_MOTU_SPEC_COMMAND_DSP,
+ .tx_fixed_pcm_chunks = {14, 14, 14},
+ .rx_fixed_pcm_chunks = {6, 6, 6},
+};
+
const struct snd_motu_spec snd_motu_spec_4pre = {
.name = "4pre",
.protocol_version = SND_MOTU_PROTOCOL_V3,
+ .flags = SND_MOTU_SPEC_REGISTER_DSP,
.tx_fixed_pcm_chunks = {10, 10, 0},
.rx_fixed_pcm_chunks = {10, 10, 0},
};
generated by cgit (git 2.34.1) at 2025-12-27 12:36:51 +0000