95 lines
2.4 KiB
C
95 lines
2.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (C) 2019 MediaTek Inc.
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*/
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#ifndef IOMMU_SECURE_H
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#define IOMMU_SECURE_H
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#define SMC_IOMMU_SUCCESS (0)
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#define SMC_IOMMU_FAIL (1)
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#define SMC_IOMMU_NONSUPPORT (-1)
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#if IS_ENABLED(CONFIG_MTK_IOMMU_MISC_SECURE)
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int mtk_iommu_sec_bk_init_by_atf(uint32_t type, uint32_t id);
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int mtk_iommu_sec_bk_irq_en_by_atf(uint32_t type, uint32_t id, unsigned long en);
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int mtk_iommu_secure_bk_backup_by_atf(uint32_t type, uint32_t id);
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int mtk_iommu_secure_bk_restore_by_atf(uint32_t type, uint32_t id);
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int mtk_iommu_secure_bk_tf_dump(uint32_t type, uint32_t id, uint32_t bank,
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u32 *iova, u32 *pa, u32 *fault_id);
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int ao_secure_dbg_switch_by_atf(uint32_t type, uint32_t id, unsigned long en);
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/* test cmd */
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#if IS_ENABLED(CONFIG_MTK_IOMMU_DEBUG)
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void mtk_iommu_dump_bank_base(void);
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int mtk_iommu_dump_bk0_val(uint32_t type, uint32_t id);
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int mtk_iommu_sec_bk_pgtable_dump(uint32_t type, uint32_t id, uint32_t bank,
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u64 iova);
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#endif
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#else
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int mtk_iommu_sec_bk_init_by_atf(uint32_t type, uint32_t id)
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{
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pr_warn("mtk_iommu: secure warning, %s is not support\n", __func__);
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return 0;
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}
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int mtk_iommu_sec_bk_irq_en_by_atf(uint32_t type, uint32_t id, unsigned long en)
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{
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pr_warn("mtk_iommu: secure warning, %s is not support\n", __func__);
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return 0;
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}
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int mtk_iommu_secure_bk_backup_by_atf(uint32_t type, uint32_t id)
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{
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pr_warn("mtk_iommu: secure warning, %s is not support\n", __func__);
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return 0;
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}
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int mtk_iommu_secure_bk_restore_by_atf(uint32_t type, uint32_t id)
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{
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pr_warn("mtk_iommu: secure warning, %s is not support\n", __func__);
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return 0;
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}
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int mtk_iommu_secure_bk_tf_dump(uint32_t type, uint32_t id, uint32_t bank,
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u32 *iova, u32 *pa, u32 *fault_id)
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{
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pr_warn("mtk_iommu: secure warning, %s is not support\n", __func__);
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return 0;
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}
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int ao_secure_dbg_switch_by_atf(uint32_t type, uint32_t id, unsigned long en)
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{
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pr_warn("mtk_iommu: secure warning, %s is not support\n", __func__);
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return 0;
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}
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/* test cmd */
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#if IS_ENABLED(CONFIG_MTK_IOMMU_DEBUG)
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void mtk_iommu_dump_bank_base(void)
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{
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pr_warn("mtk_iommu: secure warning, %s is not support\n", __func__);
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}
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int mtk_iommu_dump_bk0_val(uint32_t type, uint32_t id)
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{
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pr_warn("mtk_iommu: secure warning, %s is not support\n", __func__);
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return 0;
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}
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int mtk_iommu_sec_bk_pgtable_dump(uint32_t type, uint32_t id, uint32_t bank,
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u64 iova)
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{
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pr_warn("mtk_iommu: secure warning, %s is not support\n", __func__);
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return 0;
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}
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#endif
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#endif
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#endif
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