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be457248c6
Add SiP service for multimedia & infra master to enable/disable MM & INFRA IOMMU in secure world TEST=build pass BUG=b:236339614 Signed-off-by: Chengci Xu <chengci.xu@mediatek.corp-partner.google.com> Change-Id: I4eb1fda6044cf2cb6c22c005cb2fa550906b71e9
45 lines
993 B
C
45 lines
993 B
C
/*
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* Copyright (c) 2022, MediaTek Inc. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef IOMMU_PRIV_H
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#define IOMMU_PRIV_H
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#include <common/debug.h>
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#include <lib/mmio.h>
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#include <mtk_sip_svc.h>
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#define LARB_CFG_ENTRY(bs, p_nr, dom) \
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{ .base = (bs), .port_nr = (p_nr), \
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.dom_id = (dom), .to_sram = 0, }
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#define LARB_CFG_ENTRY_WITH_PATH(bs, p_nr, dom, sram) \
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{ .base = (bs), .port_nr = (p_nr), \
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.dom_id = (dom), .to_sram = (sram), }
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#define IFR_MST_CFG_ENTRY(idx, bit) \
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{ .cfg_addr_idx = (idx), .r_mmu_en_bit = (bit), }
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enum IOMMU_ATF_CMD {
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IOMMU_ATF_CMD_CONFIG_SMI_LARB, /* For mm master to enable iommu */
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IOMMU_ATF_CMD_CONFIG_INFRA_IOMMU, /* For infra master to enable iommu */
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IOMMU_ATF_CMD_COUNT,
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};
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struct mtk_smi_larb_config {
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uint32_t base;
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uint32_t port_nr;
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uint32_t dom_id;
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uint32_t to_sram;
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uint32_t sec_en_msk;
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};
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struct mtk_ifr_mst_config {
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uint8_t cfg_addr_idx;
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uint8_t r_mmu_en_bit;
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};
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#endif /* IOMMU_PRIV_H */
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