linux-kernel - [PATCH 1/1] soc: mediatek: Add command for APU SMC call

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Message-ID: <20241024092712.431605-2-karl.li@mediatek.com>
Date: Thu, 24 Oct 2024 17:27:05 +0800
From: Karl.Li <karl.li@...iatek.com>
To: Matthias Brugger <matthias.bgg@...il.com>, AngeloGioacchino Del Regno
	<angelogioacchino.delregno@...labora.com>
CC: <linux-kernel@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
	<linux-mediatek@...ts.infradead.org>, Karl Li <Karl.Li@...iatek.com>,
	Chungying Lu <chungying.lu@...iatek.com>,
	<Project_Global_Chrome_Upstream_Group@...iatek.com>, Karl Li
	<karl.li@...iatek.com>
Subject: [PATCH 1/1] soc: mediatek: Add command for APU SMC call

From: Karl Li <karl.li@...iatek.com>

Add command for APU SMC call.
The APU microprocess's start and stop sequence will process in ATF.

Signed-off-by: Karl Li <karl.li@...iatek.com>
---
 include/linux/soc/mediatek/mtk_apu_secure.h | 32 +++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 include/linux/soc/mediatek/mtk_apu_secure.h

diff --git a/include/linux/soc/mediatek/mtk_apu_secure.h b/include/linux/soc/mediatek/mtk_apu_secure.h
new file mode 100644
index 000000000000..ea491bc24adb
--- /dev/null
+++ b/include/linux/soc/mediatek/mtk_apu_secure.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2024 MediaTek Inc.
+ */
+
+#ifndef __MTK_APU_SECURE_H__
+#define __MTK_APU_SECURE_H__
+
+enum mtk_apusys_kernel_op {
+	MTK_APUSYS_KERNEL_OP_APUSYS_PWR_TOP_ON,			/*  0 */
+	MTK_APUSYS_KERNEL_OP_APUSYS_PWR_TOP_OFF,		/*  1 */
+	MTK_APUSYS_KERNEL_OP_APUSYS_RV_SETUP_REVISER,		/*  2 */
+	MTK_APUSYS_KERNEL_OP_APUSYS_RV_RESET_MP,		/*  3 */
+	MTK_APUSYS_KERNEL_OP_APUSYS_RV_SETUP_BOOT,		/*  4 */
+	MTK_APUSYS_KERNEL_OP_APUSYS_RV_START_MP,		/*  5 */
+	MTK_APUSYS_KERNEL_OP_APUSYS_RV_STOP_MP,			/*  6 */
+	MTK_APUSYS_KERNEL_OP_DEVAPC_INIT_RCX,			/*  7 */
+	MTK_APUSYS_KERNEL_OP_APUSYS_RV_SETUP_SEC_MEM,		/*  8 */
+	MTK_APUSYS_KERNEL_OP_APUSYS_RV_DISABLE_WDT_ISR,		/*  9 */
+	MTK_APUSYS_KERNEL_OP_APUSYS_RV_CLEAR_WDT_ISR,		/* 10 */
+	MTK_APUSYS_KERNEL_OP_APUSYS_RV_CG_GATING,		/* 11 */
+	MTK_APUSYS_KERNEL_OP_APUSYS_RV_CG_UNGATING,		/* 12 */
+	MTK_APUSYS_KERNEL_OP_APUSYS_RV_SETUP_APUMMU,		/* 13 */
+	MTK_APUSYS_KERNEL_OP_APUSYS_LOGTOP_REG_DUMP,		/* 14 */
+	MTK_APUSYS_KERNEL_OP_APUSYS_LOGTOP_REG_WRITE,		/* 15 */
+	MTK_APUSYS_KERNEL_OP_APUSYS_LOGTOP_REG_W1C,		/* 16 */
+	MTK_APUSYS_KERNEL_OP_APUSYS_COLD_BOOT_CLR_MBOX_DUMMY,	/* 17 */
+	MTK_APUSYS_KERNEL_OP_APUSYS_SETUP_CE_BIN,		/* 18 */
+	MTK_APUSYS_KERNEL_OP_NUM,
+};
+
+#endif
-- 
2.18.0