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-rw-r--r--sound/soc/sof/mediatek/adsp_helper.h54
1 files changed, 54 insertions, 0 deletions
diff --git a/sound/soc/sof/mediatek/adsp_helper.h b/sound/soc/sof/mediatek/adsp_helper.h
new file mode 100644
index 000000000..d41e904e6
--- /dev/null
+++ b/sound/soc/sof/mediatek/adsp_helper.h
@@ -0,0 +1,54 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/*
+ * Copyright (c) 2021 MediaTek Corporation. All rights reserved.
+ */
+
+#ifndef __MTK_ADSP_HELPER_H__
+#define __MTK_ADSP_HELPER_H__
+
+#include <linux/firmware/mediatek/mtk-adsp-ipc.h>
+
+/*
+ * Global important adsp data structure.
+ */
+struct mtk_adsp_chip_info {
+ phys_addr_t pa_sram;
+ phys_addr_t pa_dram; /* adsp dram physical base */
+ phys_addr_t pa_shared_dram; /* adsp dram physical base */
+ phys_addr_t pa_cfgreg;
+ u32 sramsize;
+ u32 dramsize;
+ u32 cfgregsize;
+ u32 shared_size;
+ void __iomem *va_sram; /* corresponding to pa_sram */
+ void __iomem *va_dram; /* corresponding to pa_dram */
+ void __iomem *va_cfgreg;
+ void __iomem *shared_sram; /* part of va_sram */
+ void __iomem *shared_dram; /* part of va_dram */
+ phys_addr_t adsp_bootup_addr;
+ int dram_offset; /*dram offset between system and dsp view*/
+
+ phys_addr_t pa_secreg;
+ u32 secregsize;
+ void __iomem *va_secreg;
+
+ phys_addr_t pa_busreg;
+ u32 busregsize;
+ void __iomem *va_busreg;
+};
+
+struct adsp_priv {
+ struct device *dev;
+ struct snd_sof_dev *sdev;
+ struct mtk_adsp_ipc *dsp_ipc;
+ struct platform_device *ipc_dev;
+ struct mtk_adsp_chip_info *adsp;
+ struct clk **clk;
+ u32 (*ap2adsp_addr)(u32 addr, void *data);
+ u32 (*adsp2ap_addr)(u32 addr, void *data);
+
+ void *private_data;
+};
+
+#endif