Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Acked-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
return header;
}
+static bool byt_is_dsp_busy(struct sst_dsp *dsp)
+{
+ u64 ipcx;
+
+ ipcx = sst_dsp_shim_read_unlocked(dsp, SST_IPCX);
+ return (ipcx & (SST_IPCX_BUSY | SST_IPCX_DONE));
+}
+
int sst_byt_dsp_init(struct device *dev, struct sst_pdata *pdata)
{
struct sst_byt *byt;
ipc->ops.shim_dbg = byt_shim_dbg;
ipc->ops.tx_data_copy = byt_tx_data_copy;
ipc->ops.reply_msg_match = byt_reply_msg_match;
+ ipc->ops.is_dsp_busy = byt_is_dsp_busy;
err = sst_ipc_init(ipc);
if (err != 0)