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| author | Takashi Sakamoto <o-takashi@sakamocchi.jp> | 2018-12-11 13:17:28 +0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2018-12-11 16:55:14 +0300 |
| commit | 3ae49ed923028b93c790910d362e3af7f0b87d09 (patch) | |
| tree | 84545a45b9bbffa6608e742173a4850ff1970458 /sound | |
| parent | 1e73359a24fad529b0794515b46cbfff99e5fbe6 (diff) | |
| download | linux-3ae49ed923028b93c790910d362e3af7f0b87d09.tar.xz | |
ALSA: fireface: share some registers for status of clock synchronization
As long as investigating packet dumps from Fireface 400/800, status
registers for clock synchronization is common.
This commit moves some macros for them to header file.
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/firewire/fireface/ff-protocol-ff400.c | 11 | ||||
| -rw-r--r-- | sound/firewire/fireface/ff.h | 5 |
2 files changed, 9 insertions, 7 deletions
diff --git a/sound/firewire/fireface/ff-protocol-ff400.c b/sound/firewire/fireface/ff-protocol-ff400.c index 654a50319198..20e0c0ec3a58 100644 --- a/sound/firewire/fireface/ff-protocol-ff400.c +++ b/sound/firewire/fireface/ff-protocol-ff400.c @@ -14,9 +14,6 @@ #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 @@ -30,7 +27,7 @@ static int ff400_get_clock(struct snd_ff *ff, unsigned int *rate, int err; err = snd_fw_transaction(ff->unit, TCODE_READ_QUADLET_REQUEST, - FF400_CLOCK_CONFIG, ®, sizeof(reg), 0); + SND_FF_REG_CLOCK_CONFIG, ®, sizeof(reg), 0); if (err < 0) return err; data = le32_to_cpu(reg); @@ -165,7 +162,7 @@ static int ff400_switch_fetching_mode(struct snd_ff *ff, bool enable) } err = snd_fw_transaction(ff->unit, TCODE_WRITE_BLOCK_REQUEST, - FF400_FETCH_PCM_FRAMES, reg, + SND_FF_REG_FETCH_PCM_FRAMES, reg, sizeof(__le32) * 18, 0); kfree(reg); return err; @@ -179,7 +176,7 @@ static void ff400_dump_sync_status(struct snd_ff *ff, int err; err = snd_fw_transaction(ff->unit, TCODE_READ_QUADLET_REQUEST, - FF400_SYNC_STATUS, ®, sizeof(reg), 0); + SND_FF_REG_SYNC_STATUS, ®, sizeof(reg), 0); if (err < 0) return; @@ -294,7 +291,7 @@ static void ff400_dump_clock_config(struct snd_ff *ff, int err; err = snd_fw_transaction(ff->unit, TCODE_READ_BLOCK_REQUEST, - FF400_CLOCK_CONFIG, ®, sizeof(reg), 0); + SND_FF_REG_CLOCK_CONFIG, ®, sizeof(reg), 0); if (err < 0) return; diff --git a/sound/firewire/fireface/ff.h b/sound/firewire/fireface/ff.h index 64df44beb950..9122fb6ed8fd 100644 --- a/sound/firewire/fireface/ff.h +++ b/sound/firewire/fireface/ff.h @@ -37,6 +37,11 @@ #define SND_FF_IN_MIDI_PORTS 2 #define SND_FF_OUT_MIDI_PORTS 2 +#define SND_FF_REG_SYNC_STATUS 0x0000801c0000ull +/* For block wriet request. */ +#define SND_FF_REG_FETCH_PCM_FRAMES 0x0000801c0000ull +#define SND_FF_REG_CLOCK_CONFIG 0x0000801c0004ull + struct snd_ff_protocol; struct snd_ff_spec { const char *const name; |