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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) 2012 ARM Ltd. |
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3 | | - * |
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4 | | - * This program is free software; you can redistribute it and/or modify |
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5 | | - * it under the terms of the GNU General Public License version 2 as |
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6 | | - * published by the Free Software Foundation. |
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7 | | - * |
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8 | | - * This program is distributed in the hope that it will be useful, |
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9 | | - * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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10 | | - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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11 | | - * GNU General Public License for more details. |
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12 | | - * |
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13 | | - * You should have received a copy of the GNU General Public License |
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14 | | - * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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15 | 4 | */ |
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16 | 5 | #ifndef __ASM_DEVICE_H |
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17 | 6 | #define __ASM_DEVICE_H |
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18 | 7 | |
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19 | 8 | struct dev_archdata { |
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20 | | -#ifdef CONFIG_IOMMU_API |
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21 | | - void *iommu; /* private IOMMU data */ |
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22 | | -#endif |
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23 | | -#ifdef CONFIG_XEN |
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24 | | - const struct dma_map_ops *dev_dma_ops; |
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25 | | -#endif |
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26 | | - bool dma_coherent; |
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27 | | -#ifdef CONFIG_ARM64_DMA_USE_IOMMU |
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28 | | - struct dma_iommu_mapping *mapping; |
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29 | | -#endif |
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30 | 9 | }; |
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31 | 10 | |
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32 | 11 | struct pdev_archdata { |
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33 | 12 | }; |
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34 | | - |
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35 | | -#ifdef CONFIG_ARM64_DMA_USE_IOMMU |
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36 | | -#define to_dma_iommu_mapping(dev) ((dev)->archdata.mapping) |
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37 | | -#else |
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38 | | -#define to_dma_iommu_mapping(dev) NULL |
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39 | | -#endif |
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40 | 13 | |
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41 | 14 | #endif |
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