Add enum type to allow for different types of IPCs. The IPCv4 is intended for Intel only as a convergence path with firmware used in Windows. Follow-up patches will introduce different abstractions with .ops and different search paths for firmware and topology files.
Signed-off-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com Reviewed-by: Bard Liao yung-chuan.liao@linux.intel.com Reviewed-by: Rander Wang rander.wang@intel.com Reviewed-by: Péter Ujfalusi peter.ujfalusi@linux.intel.com --- include/sound/sof.h | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/include/sound/sof.h b/include/sound/sof.h index 7cdfc954df12..2658a38be5bd 100644 --- a/include/sound/sof.h +++ b/include/sound/sof.h @@ -47,6 +47,13 @@ enum sof_dsp_power_states { SOF_DSP_PM_D3, };
+/* Definitions for multiple IPCs */ +enum sof_ipc_type { + SOF_IPC, + SOF_INTEL_IPC4, + SOF_IPC_TYPE_COUNT +}; + /* * SOF Platform data. */ @@ -83,6 +90,8 @@ struct snd_sof_pdata { const struct snd_soc_acpi_mach *machine;
void *hw_pdata; + + enum sof_ipc_type ipc_type; };
/*