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Diffstat (limited to 'sound/soc/intel/skylake/skl-sst-dsp.h')
-rw-r--r--sound/soc/intel/skylake/skl-sst-dsp.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/sound/soc/intel/skylake/skl-sst-dsp.h b/sound/soc/intel/skylake/skl-sst-dsp.h
index b9e71d0..7c272ba 100644
--- a/sound/soc/intel/skylake/skl-sst-dsp.h
+++ b/sound/soc/intel/skylake/skl-sst-dsp.h
@@ -126,11 +126,21 @@ struct sst_dsp_device;
#define SKL_ADSPCS_CPA_SHIFT 24
#define SKL_ADSPCS_CPA_MASK(cm) ((cm) << SKL_ADSPCS_CPA_SHIFT)
+/* DSP Core state */
enum skl_dsp_states {
SKL_DSP_RUNNING = 1,
+ /* Running in D0i3 state; can be in streaming or non-streaming D0i3 */
+ SKL_DSP_RUNNING_D0I3, /* Running in D0i3 state*/
SKL_DSP_RESET,
};
+/* D0i3 substates */
+enum skl_dsp_d0i3_states {
+ SKL_DSP_D0I3_NONE = -1, /* No D0i3 */
+ SKL_DSP_D0I3_NON_STREAMING = 0,
+ SKL_DSP_D0I3_STREAMING = 1,
+};
+
struct skl_dsp_fw_ops {
int (*load_fw)(struct sst_dsp *ctx);
/* FW module parser/loader */
@@ -139,6 +149,8 @@ struct skl_dsp_fw_ops {
int (*parse_fw)(struct sst_dsp *ctx);
int (*set_state_D0)(struct sst_dsp *ctx, unsigned int core_id);
int (*set_state_D3)(struct sst_dsp *ctx, unsigned int core_id);
+ int (*set_state_D0i3)(struct sst_dsp *ctx);
+ int (*set_state_D0i0)(struct sst_dsp *ctx);
unsigned int (*get_fw_errcode)(struct sst_dsp *ctx);
int (*load_mod)(struct sst_dsp *ctx, u16 mod_id, u8 *mod_name);
int (*unload_mod)(struct sst_dsp *ctx, u16 mod_id);
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