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| author | Keyon Jie <yang.jie@linux.intel.com> | 2019-10-26 01:41:14 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2019-10-28 17:44:37 +0300 |
| commit | 0267de58acfe5059ace739741f1533dd605ed22f (patch) | |
| tree | 2e0d50d7c1c9a22a6e2695f3d521a68573fcd43d /sound/soc/sof/intel/hda.h | |
| parent | 601252869f50af6f5ab377e7f4846d7b09cc66c0 (diff) | |
| download | linux-0267de58acfe5059ace739741f1533dd605ed22f.tar.xz | |
ASoC: SOF: Intel: CNL: add support for sending compact IPC
For compact IPCs, we will send the IPC header/command via the HIPCIDR
register and the first 32bit payload via the HIPCIDD register, no
mailbox will be used.
Signed-off-by: Keyon Jie <yang.jie@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20191025224122.7718-19-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sof/intel/hda.h')
| -rw-r--r-- | sound/soc/sof/intel/hda.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/soc/sof/intel/hda.h b/sound/soc/sof/intel/hda.h index 99ec60218c16..52a87a47029d 100644 --- a/sound/soc/sof/intel/hda.h +++ b/sound/soc/sof/intel/hda.h @@ -312,6 +312,7 @@ #define CNL_DSP_REG_HIPCTDD (CNL_DSP_IPC_BASE + 0x08) #define CNL_DSP_REG_HIPCIDR (CNL_DSP_IPC_BASE + 0x10) #define CNL_DSP_REG_HIPCIDA (CNL_DSP_IPC_BASE + 0x14) +#define CNL_DSP_REG_HIPCIDD (CNL_DSP_IPC_BASE + 0x18) #define CNL_DSP_REG_HIPCCTL (CNL_DSP_IPC_BASE + 0x28) /* HIPCI */ |