GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

2026-09-06 03:52:57 +08:00
commit b1928b41c0
21813 changed files with 4413081 additions and 0 deletions
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <errno.h>
+#include <stdbool.h>
+
+#include <common/debug.h>
+
+#include <audio.h>
+
+#include <mtk_sip_svc.h>
+
+#define MODULE_TAG "[AUDIO]"
+
+static u_register_t audio_smc_handler(u_register_t x1, u_register_t x2,
+				      u_register_t x3, u_register_t x4,
+				      void *handle, struct smccc_res *smccc_ret)
+{
+	uint32_t request_ops;
+	int ret;
+
+	request_ops = (uint32_t)x1;
+
+	switch (request_ops) {
+	case MTK_AUDIO_SMC_OP_DOMAIN_SIDEBANDS:
+		ret = set_audio_domain_sidebands();
+		break;
+	default:
+		ERROR("%s: %s: Unsupported request_ops %x\n",
+		      MODULE_TAG, __func__, request_ops);
+		ret = -EIO;
+		break;
+	}
+
+	VERBOSE("%s: %s, request_ops = %x, ret = %d\n",
+		MODULE_TAG, __func__, request_ops, ret);
+	return ret;
+}
+/* Register SiP SMC service */
+DECLARE_SMC_HANDLER(MTK_SIP_AUDIO_CONTROL, audio_smc_handler);
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef AUDIO_H
+#define AUDIO_H
+
+#include <stdint.h>
+#include <lib/mmio.h>
+
+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,
+};
+
+int32_t set_audio_domain_sidebands(void);
+
+#endif /* AUDIO_H */
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2022, Mediatek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <errno.h>
+#include <common/debug.h>
+
+#include <audio.h>
+#include <mt_audio_private.h>
+#include <mtk_mmap_pool.h>
+#include <platform_def.h>
+#include <spm_reg.h>
+
+#define MODULE_TAG "[AUDIO_DOMAIN]"
+
+int32_t set_audio_domain_sidebands(void)
+{
+	uint32_t val = mmio_read_32(PWR_STATUS);
+
+	if ((val & BIT(SPM_PWR_STATUS_AUDIO_BIT)) == 0) {
+		ERROR("%s: %s, pwr_status=0x%x, w/o [%d]AUDIO!\n",
+		      MODULE_TAG, __func__, val, SPM_PWR_STATUS_AUDIO_BIT);
+		return -EIO;
+	}
+
+	mmio_write_32(AFE_SE_SECURE_CON, 0x0);
+
+	mmio_write_32(AFE_SECURE_SIDEBAND0, 0x0);
+	mmio_write_32(AFE_SECURE_SIDEBAND1, 0x0);
+	mmio_write_32(AFE_SECURE_SIDEBAND2, 0x0);
+	mmio_write_32(AFE_SECURE_SIDEBAND3, 0x0);
+
+	VERBOSE("%s: %s, SE_SECURE_CON=0x%x, SIDEBAND0/1/2/3=0x%x/0x%x/0x%x/0x%x\n",
+		MODULE_TAG, __func__,
+		mmio_read_32(AFE_SE_SECURE_CON),
+		mmio_read_32(AFE_SECURE_SIDEBAND0),
+		mmio_read_32(AFE_SECURE_SIDEBAND1),
+		mmio_read_32(AFE_SECURE_SIDEBAND2),
+		mmio_read_32(AFE_SECURE_SIDEBAND3));
+
+	return 0;
+}
@@ -0,0 +1,20 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MT_AUDIO_PRIVATE_H
+#define MT_AUDIO_PRIVATE_H
+
+#include <platform_def.h>
+
+#define AFE_SE_SECURE_CON		 (AUDIO_BASE + 0x17a8)
+#define AFE_SECURE_SIDEBAND0		 (AUDIO_BASE + 0x1908)
+#define AFE_SECURE_SIDEBAND1		 (AUDIO_BASE + 0x190c)
+#define AFE_SECURE_SIDEBAND2		 (AUDIO_BASE + 0x1910)
+#define AFE_SECURE_SIDEBAND3		 (AUDIO_BASE + 0x1914)
+
+#define SPM_PWR_STATUS_AUDIO_BIT	 (6)
+
+#endif /* MT_AUDIO_PRIVATE_H */
@@ -0,0 +1,13 @@
+#
+# Copyright (c) 2022, MediaTek Inc. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+LOCAL_DIR := $(call GET_LOCAL_DIR)
+
+MODULE := audio_${MTK_SOC}
+
+LOCAL_SRCS-y := ${LOCAL_DIR}/audio_domain.c
+
+$(eval $(call MAKE_MODULE,$(MODULE),$(LOCAL_SRCS-y),$(MTK_BL)))
@@ -0,0 +1,19 @@
+#
+# Copyright (c) 2022, MediaTek Inc. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+LOCAL_DIR := $(call GET_LOCAL_DIR)
+
+MODULE := audio
+
+LOCAL_SRCS-y := ${LOCAL_DIR}/audio.c
+
+PLAT_INCLUDES += -I${LOCAL_DIR}
+PLAT_INCLUDES += -I${LOCAL_DIR}/$(MTK_SOC)
+
+SUB_RULES-y:= ${LOCAL_DIR}/${MTK_SOC}
+
+$(eval $(call MAKE_MODULE,$(MODULE),$(LOCAL_SRCS-y),$(MTK_BL)))
+$(eval $(call INCLUDE_MAKEFILE,$(SUB_RULES-y)))