Hiroshi DOYU | a9dcad5 | 2009-01-26 15:13:40 +0200 | [diff] [blame] | 1 | /* |
| 2 | * omap iommu: main structures |
| 3 | * |
| 4 | * Copyright (C) 2008-2009 Nokia Corporation |
| 5 | * |
| 6 | * Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com> |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License version 2 as |
| 10 | * published by the Free Software Foundation. |
| 11 | */ |
| 12 | |
Omar Ramirez Luna | 72b15b6 | 2012-11-19 19:05:50 -0600 | [diff] [blame] | 13 | #include <linux/platform_device.h> |
| 14 | |
Tony Lindgren | ed1c7de | 2012-11-02 12:24:06 -0700 | [diff] [blame] | 15 | #define MMU_REG_SIZE 256 |
Hiroshi DOYU | a9dcad5 | 2009-01-26 15:13:40 +0200 | [diff] [blame] | 16 | |
Tony Lindgren | ed1c7de | 2012-11-02 12:24:06 -0700 | [diff] [blame] | 17 | /** |
| 18 | * struct iommu_arch_data - omap iommu private data |
| 19 | * @name: name of the iommu device |
| 20 | * @iommu_dev: handle of the iommu device |
| 21 | * |
| 22 | * This is an omap iommu private data object, which binds an iommu user |
| 23 | * to its iommu device. This object should be placed at the iommu user's |
| 24 | * dev_archdata so generic IOMMU API can be used without having to |
| 25 | * utilize omap-specific plumbing anymore. |
| 26 | */ |
| 27 | struct omap_iommu_arch_data { |
| 28 | const char *name; |
| 29 | struct omap_iommu *iommu_dev; |
Hiroshi DOYU | a9dcad5 | 2009-01-26 15:13:40 +0200 | [diff] [blame] | 30 | }; |
| 31 | |
| 32 | struct iommu_platform_data { |
| 33 | const char *name; |
Omar Ramirez Luna | 72b15b6 | 2012-11-19 19:05:50 -0600 | [diff] [blame] | 34 | const char *reset_name; |
| 35 | int nr_tlb_entries; |
Omar Ramirez Luna | 72b15b6 | 2012-11-19 19:05:50 -0600 | [diff] [blame] | 36 | |
| 37 | int (*assert_reset)(struct platform_device *pdev, const char *name); |
| 38 | int (*deassert_reset)(struct platform_device *pdev, const char *name); |
Hiroshi DOYU | a9dcad5 | 2009-01-26 15:13:40 +0200 | [diff] [blame] | 39 | }; |