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| 1 | +/* SPDX-License-Identifier: GPL-2.0-only */ |
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| 1 | 2 | /* |
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| 2 | 3 | * Copyright (c) 2015-2016 MediaTek Inc. |
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| 3 | 4 | * Author: Yong Wu <yong.wu@mediatek.com> |
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| 4 | | - * |
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| 5 | | - * This program is free software; you can redistribute it and/or modify |
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| 6 | | - * it under the terms of the GNU General Public License version 2 as |
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| 7 | | - * published by the Free Software Foundation. |
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| 8 | | - * |
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| 9 | | - * This program is distributed in the hope that it will be useful, |
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| 10 | | - * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | | - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 12 | | - * GNU General Public License for more details. |
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| 13 | 5 | */ |
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| 14 | 6 | #ifndef MTK_IOMMU_SMI_H |
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| 15 | 7 | #define MTK_IOMMU_SMI_H |
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| .. | .. |
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| 17 | 9 | #include <linux/bitops.h> |
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| 18 | 10 | #include <linux/device.h> |
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| 19 | 11 | |
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| 20 | | -#ifdef CONFIG_MTK_SMI |
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| 21 | | - |
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| 22 | | -#define MTK_LARB_NR_MAX 16 |
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| 12 | +#if IS_ENABLED(CONFIG_MTK_SMI) |
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| 23 | 13 | |
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| 24 | 14 | #define MTK_SMI_MMU_EN(port) BIT(port) |
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| 25 | 15 | |
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| 26 | 16 | struct mtk_smi_larb_iommu { |
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| 27 | 17 | struct device *dev; |
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| 28 | 18 | unsigned int mmu; |
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| 29 | | -}; |
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| 30 | | - |
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| 31 | | -struct mtk_smi_iommu { |
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| 32 | | - unsigned int larb_nr; |
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| 33 | | - struct mtk_smi_larb_iommu larb_imu[MTK_LARB_NR_MAX]; |
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| 19 | + unsigned char bank[32]; |
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| 34 | 20 | }; |
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| 35 | 21 | |
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| 36 | 22 | /* |
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