12 files changed, 107 insertions, 103 deletions

diff --git a/arch/arm/mach-omap2/iommu2.c b/arch/arm/mach-omap2/iommu2.c
index eefc37912ef3..e8116cf58e15 100644
--- a/arch/arm/mach-omap2/iommu2.c
+++ b/arch/arm/mach-omap2/iommu2.c
@@ -15,6 +15,7 @@
 #include <linux/device.h>
 #include <linux/jiffies.h>
 #include <linux/module.h>
+#include <linux/omap-iommu.h>
 #include <linux/slab.h>
 #include <linux/stringify.h>
 
diff --git a/arch/arm/plat-omap/include/plat/iommu.h b/arch/arm/plat-omap/include/plat/iommu.h
index 7e8c7b66ee35..a4b71b14975a 100644
--- a/arch/arm/plat-omap/include/plat/iommu.h
+++ b/arch/arm/plat-omap/include/plat/iommu.h
@@ -216,13 +216,10 @@ static inline struct omap_iommu *dev_to_omap_iommu(struct device *dev)
 #define MMU_RAM_PADDR_SHIFT     12
 #define MMU_RAM_PADDR_MASK \
         ((~0UL >> MMU_RAM_PADDR_SHIFT) << MMU_RAM_PADDR_SHIFT)
-#define MMU_RAM_ENDIAN_SHIFT    9
+
 #define MMU_RAM_ENDIAN_MASK     (1 << MMU_RAM_ENDIAN_SHIFT)
-#define MMU_RAM_ENDIAN_BIG      (1 << MMU_RAM_ENDIAN_SHIFT)
-#define MMU_RAM_ENDIAN_LITTLE   (0 << MMU_RAM_ENDIAN_SHIFT)
-#define MMU_RAM_ELSZ_SHIFT      7
 #define MMU_RAM_ELSZ_MASK       (3 << MMU_RAM_ELSZ_SHIFT)
-#define MMU_RAM_ELSZ_8          (0 << MMU_RAM_ELSZ_SHIFT)
+
 #define MMU_RAM_ELSZ_16         (1 << MMU_RAM_ELSZ_SHIFT)
 #define MMU_RAM_ELSZ_32         (2 << MMU_RAM_ELSZ_SHIFT)
 #define MMU_RAM_ELSZ_NONE       (3 << MMU_RAM_ELSZ_SHIFT)
@@ -269,9 +266,6 @@ extern int omap_iommu_set_isr(const char *name,
                                     void *priv),
                          void *isr_priv);
 
-extern void omap_iommu_save_ctx(struct device *dev);
-extern void omap_iommu_restore_ctx(struct device *dev);
-
 extern int omap_install_iommu_arch(const struct iommu_functions *ops);
 extern void omap_uninstall_iommu_arch(const struct iommu_functions *ops);
 
diff --git a/arch/arm/plat-omap/include/plat/iovmm.h b/arch/arm/plat-omap/include/plat/iovmm.h
deleted file mode 100644
index 498e57cda6cd..000000000000
--- a/arch/arm/plat-omap/include/plat/iovmm.h
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
- * omap iommu: simple virtual address space management
- *
- * 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.
- */
-
-#ifndef __IOMMU_MMAP_H
-#define __IOMMU_MMAP_H
-
-#include <linux/iommu.h>
-
-struct iovm_struct {
-        struct omap_iommu       *iommu; /* iommu object which this belongs to */
-        u32                     da_start; /* area definition */
-        u32                     da_end;
-        u32                     flags; /* IOVMF_: see below */
-        struct list_head        list; /* linked in ascending order */
-        const struct sg_table   *sgt; /* keep 'page' <-> 'da' mapping */
-        void                    *va; /* mpu side mapped address */
-};
-
-/*
- * IOVMF_FLAGS: attribute for iommu virtual memory area(iovma)
- *
- * lower 16 bit is used for h/w and upper 16 bit is for s/w.
- */
-#define IOVMF_SW_SHIFT          16
-
-/*
- * iovma: h/w flags derived from cam and ram attribute
- */
-#define IOVMF_CAM_MASK          (~((1 << 10) - 1))
-#define IOVMF_RAM_MASK          (~IOVMF_CAM_MASK)
-
-#define IOVMF_PGSZ_MASK         (3 << 0)
-#define IOVMF_PGSZ_1M           MMU_CAM_PGSZ_1M
-#define IOVMF_PGSZ_64K          MMU_CAM_PGSZ_64K
-#define IOVMF_PGSZ_4K           MMU_CAM_PGSZ_4K
-#define IOVMF_PGSZ_16M          MMU_CAM_PGSZ_16M
-
-#define IOVMF_ENDIAN_MASK       (1 << 9)
-#define IOVMF_ENDIAN_BIG        MMU_RAM_ENDIAN_BIG
-#define IOVMF_ENDIAN_LITTLE     MMU_RAM_ENDIAN_LITTLE
-
-#define IOVMF_ELSZ_MASK         (3 << 7)
-#define IOVMF_ELSZ_8            MMU_RAM_ELSZ_8
-#define IOVMF_ELSZ_16           MMU_RAM_ELSZ_16
-#define IOVMF_ELSZ_32           MMU_RAM_ELSZ_32
-#define IOVMF_ELSZ_NONE         MMU_RAM_ELSZ_NONE
-
-#define IOVMF_MIXED_MASK        (1 << 6)
-#define IOVMF_MIXED             MMU_RAM_MIXED
-
-/*
- * iovma: s/w flags, used for mapping and umapping internally.
- */
-#define IOVMF_MMIO              (1 << IOVMF_SW_SHIFT)
-#define IOVMF_ALLOC             (2 << IOVMF_SW_SHIFT)
-#define IOVMF_ALLOC_MASK        (3 << IOVMF_SW_SHIFT)
-
-/* "superpages" is supported just with physically linear pages */
-#define IOVMF_DISCONT           (1 << (2 + IOVMF_SW_SHIFT))
-#define IOVMF_LINEAR            (2 << (2 + IOVMF_SW_SHIFT))
-#define IOVMF_LINEAR_MASK       (3 << (2 + IOVMF_SW_SHIFT))
-
-#define IOVMF_DA_FIXED          (1 << (4 + IOVMF_SW_SHIFT))
-
-
-extern struct iovm_struct *omap_find_iovm_area(struct device *dev, u32 da);
-extern u32
-omap_iommu_vmap(struct iommu_domain *domain, struct device *dev, u32 da,
-                        const struct sg_table *sgt, u32 flags);
-extern struct sg_table *omap_iommu_vunmap(struct iommu_domain *domain,
-                                struct device *dev, u32 da);
-extern u32
-omap_iommu_vmalloc(struct iommu_domain *domain, struct device *dev,
-                                u32 da, size_t bytes, u32 flags);
-extern void
-omap_iommu_vfree(struct iommu_domain *domain, struct device *dev,
-                                const u32 da);
-extern void *omap_da_to_va(struct device *dev, u32 da);
-
-#endif /* __IOMMU_MMAP_H */
diff --git a/drivers/iommu/omap-iommu-debug.c b/drivers/iommu/omap-iommu-debug.c
index 0cac372b0d43..cf4a0b5c1d82 100644
--- a/drivers/iommu/omap-iommu-debug.c
+++ b/drivers/iommu/omap-iommu-debug.c
@@ -18,9 +18,9 @@
 #include <linux/uaccess.h>
 #include <linux/platform_device.h>
 #include <linux/debugfs.h>
+#include <linux/omap-iommu.h>
 
 #include <plat/iommu.h>
-#include <plat/iovmm.h>
 
 #include "omap-iopgtable.h"
 
diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c
index f2bbfb0fd0e0..eadcfde757ee 100644
--- a/drivers/iommu/omap-iommu.c
+++ b/drivers/iommu/omap-iommu.c
@@ -19,6 +19,7 @@
 #include <linux/clk.h>
 #include <linux/platform_device.h>
 #include <linux/iommu.h>
+#include <linux/omap-iommu.h>
 #include <linux/mutex.h>
 #include <linux/spinlock.h>
 
diff --git a/drivers/iommu/omap-iovmm.c b/drivers/iommu/omap-iovmm.c
index b332392397ce..9852101cf042 100644
--- a/drivers/iommu/omap-iovmm.c
+++ b/drivers/iommu/omap-iovmm.c
@@ -17,15 +17,59 @@
 #include <linux/device.h>
 #include <linux/scatterlist.h>
 #include <linux/iommu.h>
+#include <linux/omap-iommu.h>
 
 #include <asm/cacheflush.h>
 #include <asm/mach/map.h>
 
 #include <plat/iommu.h>
-#include <plat/iovmm.h>
 
 #include "omap-iopgtable.h"
 
+/*
+ * IOVMF_FLAGS: attribute for iommu virtual memory area(iovma)
+ *
+ * lower 16 bit is used for h/w and