[PATCH v2 01/12] ASoC: mediatek: common: add SMC ops and SMC CMD

Trevor Wu trevor.wu at mediatek.com
Fri Oct 21 10:27:08 CEST 2022


SMC call is required to communicate with ATF for some secure operations,
so we add SMC ops IDs and SMC CMD ID to common header.

Signed-off-by: Trevor Wu <trevor.wu at mediatek.com>
---
 sound/soc/mediatek/common/mtk-base-afe.h | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/sound/soc/mediatek/common/mtk-base-afe.h b/sound/soc/mediatek/common/mtk-base-afe.h
index ef83e78c22a8..f51578b6c50a 100644
--- a/sound/soc/mediatek/common/mtk-base-afe.h
+++ b/sound/soc/mediatek/common/mtk-base-afe.h
@@ -9,7 +9,26 @@
 #ifndef _MTK_BASE_AFE_H_
 #define _MTK_BASE_AFE_H_
 
+#include <linux/soc/mediatek/mtk_sip_svc.h>
+
 #define MTK_STREAM_NUM (SNDRV_PCM_STREAM_LAST + 1)
+#define MTK_SIP_AUDIO_CONTROL MTK_SIP_SMC_CMD(0x517)
+
+/* SMC CALL Operations */
+enum mtk_audio_smc_call_op {
+	MTK_AUDIO_SMC_OP_INIT = 0,
+	MTK_AUDIO_SMC_OP_DRAM_REQUEST,
+	MTK_AUDIO_SMC_OP_DRAM_RELEASE,
+	MTK_AUDIO_SMC_OP_SRAM_REQUEST,
+	MTK_AUDIO_SMC_OP_SRAM_RELEASE,
+	MTK_AUDIO_SMC_OP_ADSP_REQUEST,
+	MTK_AUDIO_SMC_OP_ADSP_RELEASE,
+	MTK_AUDIO_SMC_OP_DOMAIN_SIDEBANDS,
+	MTK_AUDIO_SMC_OP_BTCVSD_WRITE,
+	MTK_AUDIO_SMC_OP_BTCVSD_UPDATE_CTRL_CLEAR,
+	MTK_AUDIO_SMC_OP_BTCVSD_UPDATE_CTRL_UNDERFLOW,
+	MTK_AUDIO_SMC_OP_NUM
+};
 
 struct mtk_base_memif_data {
 	int id;
-- 
2.18.0



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