[Feature] add GA346 baseline version

Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/include/soc/mediatek/emi.h b/src/kernel/linux/v4.19/include/soc/mediatek/emi.h
new file mode 100755
index 0000000..1e5a793
--- /dev/null
+++ b/src/kernel/linux/v4.19/include/soc/mediatek/emi.h
@@ -0,0 +1,96 @@
+/* SPDX-License-Identifier: GPL-2.0 */

+/*

+ * Copyright (c) 2019 MediaTek Inc.

+ */

+#ifndef __EMI_H__

+#define __EMI_H__

+

+#include <linux/irqreturn.h>

+#define MTK_EMIMPU_NO_PROTECTION	0

+#define MTK_EMIMPU_SEC_RW		1

+#define MTK_EMIMPU_SEC_RW_NSEC_R	2

+#define MTK_EMIMPU_SEC_RW_NSEC_W	3

+#define MTK_EMIMPU_SEC_R_NSEC_R		4

+#define MTK_EMIMPU_FORBIDDEN		5

+#define MTK_EMIMPU_SEC_R_NSEC_RW	6

+

+#define MTK_EMIMPU_UNLOCK		false

+#define MTK_EMIMPU_LOCK			true

+

+#define MTK_EMIMPU_SET			0

+#define MTK_EMIMPU_CLEAR		1

+#define MTK_EMIMPU_READ			2

+#define MTK_EMIMPU_SLVERR		3

+#define MTK_EMIDBG_DUMP			4

+#define MTK_EMIDBG_MSG			5

+

+#define MTK_EMIMPU_READ_SA		0

+#define MTK_EMIMPU_READ_EA		1

+#define MTK_EMIMPU_READ_APC		2

+#define MTK_EMI_MAX_TOKEN		4

+

+#define MTK_EMI_MAX_CMD_LEN		4096

+

+struct emi_addr_map {

+	int emi;

+	int channel;

+	int rank;

+	int bank;

+	int row;

+	int column;

+};

+

+struct reg_info_t {

+	unsigned int offset;

+	unsigned int value;

+	unsigned int leng;

+};

+

+struct emimpu_region_t {

+	unsigned long long start;

+	unsigned long long end;

+	unsigned int rg_num;

+	bool lock;

+	unsigned int *apc;

+};

+

+typedef irqreturn_t (*emimpu_pre_handler)(

+	unsigned int emi_id, struct reg_info_t *dump, unsigned int leng);

+typedef void (*emimpu_post_clear)(unsigned int emi_id);

+typedef void (*emimpu_md_handler)(

+	unsigned int emi_id, struct reg_info_t *dump, unsigned int leng);

+typedef void (*emimpu_debug_dump)(void);

+

+struct emimpu_dbg_cb {

+	emimpu_debug_dump func;

+	struct emimpu_dbg_cb *next_dbg_cb;

+};

+

+/* mtk emicen api */

+unsigned int mtk_emicen_get_ch_cnt(void);

+unsigned int mtk_emicen_get_rk_cnt(void);

+unsigned int mtk_emicen_get_rk_size(unsigned int rk_id);

+int mtk_emicen_addr2dram(unsigned long addr, struct emi_addr_map *map);

+

+/* mtk emidbg api */

+void mtk_emidbg_dump(void);

+

+/* mtk emimpu api */

+int emimpu_ap_region_init(void);

+int mtk_emimpu_init_region(

+	struct emimpu_region_t *rg_info, unsigned int rg_num);

+int mtk_emimpu_set_addr(struct emimpu_region_t *rg_info,

+	unsigned long long start, unsigned long long end);

+int mtk_emimpu_set_apc(struct emimpu_region_t *rg_info,

+	unsigned int d_num, unsigned int apc);

+int mtk_emimpu_lock_region(struct emimpu_region_t *rg_info, bool lock);

+int mtk_emimpu_set_protection(struct emimpu_region_t *rg_info);

+int mtk_emimpu_free_region(struct emimpu_region_t *rg_info);

+int mtk_emimpu_clear_protection(struct emimpu_region_t *rg_info);

+int mtk_emimpu_prehandle_register(emimpu_pre_handler bypass_func);

+int mtk_emimpu_postclear_register(emimpu_post_clear clear_func);

+int mtk_emimpu_md_handling_register(emimpu_md_handler md_handling_func);

+int mtk_emimpu_debugdump_register(emimpu_debug_dump debug_func);

+void mtk_clear_md_violation(void);

+

+#endif /* __EMI_H__ */