diff options
Diffstat (limited to 'include/linux/platform_data/iommu-omap.h')
| -rw-r--r-- | include/linux/platform_data/iommu-omap.h | 44 |
1 files changed, 5 insertions, 39 deletions
diff --git a/include/linux/platform_data/iommu-omap.h b/include/linux/platform_data/iommu-omap.h index 5b429c43a297..8474a0208b34 100644 --- a/include/linux/platform_data/iommu-omap.h +++ b/include/linux/platform_data/iommu-omap.h @@ -1,54 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * omap iommu: main structures * * Copyright (C) 2008-2009 Nokia Corporation * * Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/platform_device.h> -#define MMU_REG_SIZE 256 - -/** - * struct iommu_arch_data - omap iommu private data - * @name: name of the iommu device - * @iommu_dev: handle of the iommu device - * - * This is an omap iommu private data object, which binds an iommu user - * to its iommu device. This object should be placed at the iommu user's - * dev_archdata so generic IOMMU API can be used without having to - * utilize omap-specific plumbing anymore. - */ -struct omap_iommu_arch_data { - const char *name; - struct omap_iommu *iommu_dev; -}; - -/** - * struct omap_mmu_dev_attr - OMAP mmu device attributes for omap_hwmod - * @da_start: device address where the va space starts. - * @da_end: device address where the va space ends. - * @nr_tlb_entries: number of entries supported by the translation - * look-aside buffer (TLB). - */ -struct omap_mmu_dev_attr { - u32 da_start; - u32 da_end; - int nr_tlb_entries; -}; - struct iommu_platform_data { - const char *name; const char *reset_name; - int nr_tlb_entries; - u32 da_start; - u32 da_end; - int (*assert_reset)(struct platform_device *pdev, const char *name); int (*deassert_reset)(struct platform_device *pdev, const char *name); + int (*device_enable)(struct platform_device *pdev); + int (*device_idle)(struct platform_device *pdev); + int (*set_pwrdm_constraint)(struct platform_device *pdev, bool request, + u8 *pwrst); }; |