@@ -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>
@@ -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);
deleted file mode 100644
@@ -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 */
@@ -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"
@@ -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>
@@ -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 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_ELSZ_MASK (3 << 7)
+#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))
+
static struct kmem_cache *iovm_area_cachep;
/* return the offset of the first scatterlist entry in a sg table */
@@ -61,6 +61,7 @@
#include <linux/i2c.h>
#include <linux/interrupt.h>
#include <linux/module.h>
+#include <linux/omap-iommu.h>
#include <linux/platform_device.h>
#include <linux/regulator/consumer.h>
#include <linux/slab.h>
@@ -31,11 +31,9 @@
#include <media/v4l2-device.h>
#include <linux/device.h>
#include <linux/io.h>
+#include <linux/iommu.h>
#include <linux/platform_device.h>
#include <linux/wait.h>
-#include <linux/iommu.h>
-#include <plat/iommu.h>
-#include <plat/iovmm.h>
#include "ispstat.h"
#include "ispccdc.h"
@@ -30,6 +30,7 @@
#include <linux/device.h>
#include <linux/dma-mapping.h>
#include <linux/mm.h>
+#include <linux/omap-iommu.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <media/v4l2-event.h>
@@ -26,6 +26,7 @@
*/
#include <linux/dma-mapping.h>
+#include <linux/omap-iommu.h>
#include <linux/slab.h>
#include <linux/uaccess.h>
@@ -27,6 +27,7 @@
#include <linux/clk.h>
#include <linux/mm.h>
#include <linux/module.h>
+#include <linux/omap-iommu.h>
#include <linux/pagemap.h>
#include <linux/scatterlist.h>
#include <linux/sched.h>
@@ -35,7 +36,6 @@
#include <media/v4l2-dev.h>
#include <media/v4l2-ioctl.h>
#include <plat/iommu.h>
-#include <plat/iovmm.h>
#include <plat/omap-pm.h>
#include "ispvideo.h"
new file mode 100644
@@ -0,0 +1,52 @@
+/*
+ * 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 _INTEL_IOMMU_H_
+#define _INTEL_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 */
+};
+
+#define MMU_RAM_ENDIAN_SHIFT 9
+#define MMU_RAM_ENDIAN_LITTLE (0 << MMU_RAM_ENDIAN_SHIFT)
+#define MMU_RAM_ELSZ_8 (0 << MMU_RAM_ELSZ_SHIFT)
+#define IOVMF_ENDIAN_LITTLE MMU_RAM_ENDIAN_LITTLE
+#define MMU_RAM_ELSZ_SHIFT 7
+#define IOVMF_ELSZ_8 MMU_RAM_ELSZ_8
+
+struct iommu_domain;
+
+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);
+
+extern void omap_iommu_save_ctx(struct device *dev);
+extern void omap_iommu_restore_ctx(struct device *dev);
+
+#endif