1 /*
2  * Copyright (c) 2022, MediaTek Inc. All rights reserved.
3  *
4  * SPDX-License-Identifier: BSD-3-Clause
5  */
6 
7 #ifndef IOMMU_PRIV_H
8 #define IOMMU_PRIV_H
9 
10 #include <common/debug.h>
11 #include <lib/mmio.h>
12 #include <mtk_sip_svc.h>
13 
14 #define LARB_CFG_ENTRY(bs, p_nr, dom)			\
15 	{ .base = (bs), .port_nr = (p_nr),		\
16 	  .dom_id = (dom), .to_sram = 0, }
17 
18 #define LARB_CFG_ENTRY_WITH_PATH(bs, p_nr, dom, sram)	\
19 	{ .base = (bs), .port_nr = (p_nr),		\
20 	  .dom_id = (dom), .to_sram = (sram), }
21 
22 #define IFR_MST_CFG_ENTRY(idx, bit)	\
23 	{ .cfg_addr_idx = (idx), .r_mmu_en_bit = (bit), }
24 
25 enum IOMMU_ATF_CMD {
26 	IOMMU_ATF_CMD_CONFIG_SMI_LARB,		/* For mm master to enable iommu */
27 	IOMMU_ATF_CMD_CONFIG_INFRA_IOMMU,	/* For infra master to enable iommu */
28 	IOMMU_ATF_CMD_COUNT,
29 };
30 
31 struct mtk_smi_larb_config {
32 	uint32_t base;
33 	uint32_t port_nr;
34 	uint32_t dom_id;
35 	uint32_t to_sram;
36 	uint32_t sec_en_msk;
37 };
38 
39 struct mtk_ifr_mst_config {
40 	uint8_t cfg_addr_idx;
41 	uint8_t r_mmu_en_bit;
42 };
43 
44 #endif	/* IOMMU_PRIV_H */
45