remarkable-linux/include/linux/platform_data/iommu-omap.h
Laurent Pinchart e8a6ebc71e iommu/omap: Remove platform data da_start and da_end fields
The fields were used by the now gone omap-iovmm driver. They're not used
anymore, remove them.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2014-07-29 12:39:56 +02:00

49 lines
1.3 KiB
C

/*
* 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
* @nr_tlb_entries: number of entries supported by the translation
* look-aside buffer (TLB).
*/
struct omap_mmu_dev_attr {
int nr_tlb_entries;
};
struct iommu_platform_data {
const char *name;
const char *reset_name;
int nr_tlb_entries;
int (*assert_reset)(struct platform_device *pdev, const char *name);
int (*deassert_reset)(struct platform_device *pdev, const char *name);
};