ASoC: SOF: Intel: hda-dsp: expose functions for SKL support

In preparation of the IPCv4 IPC support, this patch adds exposes
two functions required by the SKL/KBL boot and code loader.
Co-developed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20220920131700.133103-2-pierre-louis.bossart@linux.intel.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/sof/intel/hda-dsp.c

@@ -114,7 +114,7 @@ static int hda_dsp_core_reset_leave(struct snd_sof_dev *sdev, unsigned int core_
 	return ret;
 }
 
-static int hda_dsp_core_stall_reset(struct snd_sof_dev *sdev, unsigned int core_mask)
+int hda_dsp_core_stall_reset(struct snd_sof_dev *sdev, unsigned int core_mask)
 {
 	/* stall core */
 	snd_sof_dsp_update_bits_unlocked(sdev, HDA_DSP_BAR,
@@ -126,7 +126,7 @@ static int hda_dsp_core_stall_reset(struct snd_sof_dev *sdev, unsigned int core_
 	return hda_dsp_core_reset_enter(sdev, core_mask);
 }
 
-static bool hda_dsp_core_is_enabled(struct snd_sof_dev *sdev, unsigned int core_mask)
+bool hda_dsp_core_is_enabled(struct snd_sof_dev *sdev, unsigned int core_mask)
 {
 	int val;
 	bool is_enable;

sound/soc/sof/intel/hda.h

@@ -565,6 +565,7 @@ int hda_dsp_core_reset_power_down(struct snd_sof_dev *sdev,
 int hda_dsp_core_get(struct snd_sof_dev *sdev, int core);
 void hda_dsp_ipc_int_enable(struct snd_sof_dev *sdev);
 void hda_dsp_ipc_int_disable(struct snd_sof_dev *sdev);
+bool hda_dsp_core_is_enabled(struct snd_sof_dev *sdev, unsigned int core_mask);
 
 int hda_dsp_set_power_state(struct snd_sof_dev *sdev,
 			    const struct sof_dsp_power_state *target_state);
@@ -833,6 +834,8 @@ extern int sof_hda_position_quirk;
 void hda_set_dai_drv_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *ops);
 void hda_ops_free(struct snd_sof_dev *sdev);
 
+int hda_dsp_core_stall_reset(struct snd_sof_dev *sdev, unsigned int core_mask);
+
 /* IPC4 */
 irqreturn_t cnl_ipc4_irq_thread(int irq, void *context);
 int cnl_ipc4_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg);