5 files changed, 61 insertions, 50 deletions

diff --git a/arch/arm/mach-omap2/iommu2.c b/arch/arm/mach-omap2/iommu2.c
index f286012783c6..eefc37912ef3 100644
--- a/arch/arm/mach-omap2/iommu2.c
+++ b/arch/arm/mach-omap2/iommu2.c
@@ -66,7 +66,7 @@
          ((pgsz) == MMU_CAM_PGSZ_4K)  ? 0xfffff000 : 0)
 
 
-static void __iommu_set_twl(struct iommu *obj, bool on)
+static void __iommu_set_twl(struct omap_iommu *obj, bool on)
 {
         u32 l = iommu_read_reg(obj, MMU_CNTL);
 
@@ -85,7 +85,7 @@ static void __iommu_set_twl(struct iommu *obj, bool on)
 }
 
 
-static int omap2_iommu_enable(struct iommu *obj)
+static int omap2_iommu_enable(struct omap_iommu *obj)
 {
         u32 l, pa;
         unsigned long timeout;
@@ -127,7 +127,7 @@ static int omap2_iommu_enable(struct iommu *obj)
         return 0;
 }
 
-static void omap2_iommu_disable(struct iommu *obj)
+static void omap2_iommu_disable(struct omap_iommu *obj)
 {
         u32 l = iommu_read_reg(obj, MMU_CNTL);
 
@@ -138,12 +138,12 @@ static void omap2_iommu_disable(struct iommu *obj)
         dev_dbg(obj->dev, "%s is shutting down\n", obj->name);
 }
 
-static void omap2_iommu_set_twl(struct iommu *obj, bool on)
+static void omap2_iommu_set_twl(struct omap_iommu *obj, bool on)
 {
         __iommu_set_twl(obj, false);
 }
 
-static u32 omap2_iommu_fault_isr(struct iommu *obj, u32 *ra)
+static u32 omap2_iommu_fault_isr(struct omap_iommu *obj, u32 *ra)
 {
         u32 stat, da;
         u32 errs = 0;
@@ -173,13 +173,13 @@ static u32 omap2_iommu_fault_isr(struct iommu *obj, u32 *ra)
         return errs;
 }
 
-static void omap2_tlb_read_cr(struct iommu *obj, struct cr_regs *cr)
+static void omap2_tlb_read_cr(struct omap_iommu *obj, struct cr_regs *cr)
 {
         cr->cam = iommu_read_reg(obj, MMU_READ_CAM);
         cr->ram = iommu_read_reg(obj, MMU_READ_RAM);
 }
 
-static void omap2_tlb_load_cr(struct iommu *obj, struct cr_regs *cr)
+static void omap2_tlb_load_cr(struct omap_iommu *obj, struct cr_regs *cr)
 {
         iommu_write_reg(obj, cr->cam | MMU_CAM_V, MMU_CAM);
         iommu_write_reg(obj, cr->ram, MMU_RAM);
@@ -193,7 +193,8 @@ static u32 omap2_cr_to_virt(struct cr_regs *cr)
         return cr->cam & mask;
 }
 
-static struct cr_regs *omap2_alloc_cr(struct iommu *obj, struct iotlb_entry *e)
+static struct cr_regs *omap2_alloc_cr(struct omap_iommu *obj,
+                                                struct iotlb_entry *e)
 {
         struct cr_regs *cr;
 
@@ -230,7 +231,8 @@ static u32 omap2_get_pte_attr(struct iotlb_entry *e)
         return attr;
 }
 
-static ssize_t omap2_dump_cr(struct iommu *obj, struct cr_regs *cr, char *buf)
+static ssize_t
+omap2_dump_cr(struct omap_iommu *obj, struct cr_regs *cr, char *buf)
 {
         char *p = buf;
 
@@ -254,7 +256,8 @@ static ssize_t omap2_dump_cr(struct iommu *obj, struct cr_regs *cr, char *buf)
                         goto out;                                       \
         } while (0)
 
-static ssize_t omap2_iommu_dump_ctx(struct iommu *obj, char *buf, ssize_t len)
+static ssize_t
+omap2_iommu_dump_ctx(struct omap_iommu *obj, char *buf, ssize_t len)
 {
         char *p = buf;
 
@@ -280,7 +283,7 @@ out:
         return p - buf;
 }
 
-static void omap2_iommu_save_ctx(struct iommu *obj)
+static void omap2_iommu_save_ctx(struct omap_iommu *obj)
 {
         int i;
         u32 *p = obj->ctx;
@@ -293,7 +296,7 @@ static void omap2_iommu_save_ctx(struct iommu *obj)
         BUG_ON(p[0] != IOMMU_ARCH_VERSION);
 }
 
-static void omap2_iommu_restore_ctx(struct iommu *obj)
+static void omap2_iommu_restore_ctx(struct omap_iommu *obj)
 {
         int i;
         u32 *p = obj->ctx;
@@ -343,13 +346,13 @@ static const struct iommu_functions omap2_iommu_ops = {
 
 static int __init omap2_iommu_init(void)
 {
-        return install_iommu_arch(&omap2_iommu_ops);
+        return omap_install_iommu_arch(&omap2_iommu_ops);
 }
 module_init(omap2_iommu_init);
 
 static void __exit omap2_iommu_exit(void)
 {
-        uninstall_iommu_arch(&omap2_iommu_ops);
+        omap_uninstall_iommu_arch(&omap2_iommu_ops);
 }
 module_exit(omap2_iommu_exit);
 
diff --git a/arch/arm/plat-omap/include/plat/iommu.h b/arch/arm/plat-omap/include/plat/iommu.h
index 9ae1e279864a..7f1df0e18d51 100644
--- a/arch/arm/plat-omap/include/plat/iommu.h
+++ b/arch/arm/plat-omap/include/plat/iommu.h
@@ -25,7 +25,7 @@ struct iotlb_entry {
         };
 };
 
-struct iommu {
+struct omap_iommu {
         const char      *name;
         struct module   *owner;
         struct clk      *clk;
@@ -48,7 +48,7 @@ struct iommu {
         struct list_head        mmap;
         struct mutex            mmap_lock; /* protect mmap */
 
-        int (*isr)(struct iommu *obj, u32 da, u32 iommu_errs, void *priv);
+        int (*isr)(struct omap_iommu *obj, u32 da, u32 iommu_errs, void *priv);
 
         void *ctx; /* iommu context: registres saved area */
         u32 da_start;
@@ -81,25 +81,27 @@ struct iotlb_lock {
 struct iommu_functions {
         unsigned long   version;
 
-        int (*enable)(struct iommu *obj);
-        void (*disable)(struct iommu *obj);
-        void (*set_twl)(struct iommu *obj, bool on);
-        u32 (*fault_isr)(struct iommu *obj, u32 *ra);
+        int (*enable)(struct omap_iommu *obj);
+        void (*disable)(struct omap_iommu *obj);
+        void (*set_twl)(struct omap_iommu *obj, bool on);
+        u32 (*fault_isr)(struct omap_iommu *obj, u32 *ra);
 
-        void (*tlb_read_cr)(struct iommu *obj, struct cr_regs *cr);
-        void (*tlb_load_cr)(struct iommu *obj, struct cr_regs *cr);
+        void (*tlb_read_cr)(struct omap_iommu *obj, struct cr_regs *cr);
+        void (*tlb_load_cr)(struct omap_iommu *obj, struct cr_regs *cr);
 
-        struct cr_regs *(*alloc_cr)(struct iommu *obj, struct iotlb_entry *e);
+        struct cr_regs *(*alloc_cr)(struct omap_iommu *obj,
+                                                        struct iotlb_entry *e);
         int (*cr_valid)(struct cr_regs *cr);
         u32 (*cr_to_virt)(struct cr_regs *cr);
         void (*cr_to_e)(struct cr_regs *cr, struct iotlb_entry *e);
-        ssize_t (*dump_cr)(struct iommu *obj, struct cr_regs *cr, char *buf);
+        ssize_t (*dump_cr)(struct omap_iommu *obj, struct cr_regs *cr,
+                                                        char *buf);
 
         u32 (*get_pte_attr)(struct iotlb_entry *e);
 
-        void (*save_ctx)(struct iommu *obj);
-        void (*restore_ctx)(struct iommu *obj);
-        ssize_t (*dump_ctx)(struct iommu *obj, char *buf, ssize_t len);
+        void (*save_ctx)(struct omap_iommu *obj);
+        void (*restore_ctx)(struct omap_iommu *obj);
+        ssize_t (*dump_ctx)(struct omap_iommu *obj, char *buf, ssize_t len);
 };
 
 struct iommu_platform_data {
@@ -150,28 +152,31 @@ struct iommu_platform_data {
 /*
  * global functions
  */
-extern u32 iommu_arch_version(void);
+extern u32 omap_iommu_arch_version(void);
 
-extern void iotlb_cr_to_e(struct cr_regs *cr, struct iotlb_entry *e);
+extern void omap_iotlb_cr_to_e(struct cr_regs *cr, struct iotlb_entry *e);
 
-extern int iopgtable_store_entry(struct iommu *obj, struct iotlb_entry *e);
+extern int
+omap_iopgtable_store_entry(struct omap_iommu *obj, struct iotlb_entry *e);
 
-extern int iommu_set_isr(const char *name,
-                         int (*isr)(struct iommu *obj, u32 da, u32 iommu_errs,
+extern int omap_iommu_set_isr(const char *name,
+                 int (*isr)(struct omap_iommu *obj, u32 da, u32 iommu_errs,
                                     void *priv),
                          void *isr_priv);
 
-extern void iommu_save_ctx(struct iommu *obj);
-extern void iommu_restore_ctx(struct iommu *obj);
+extern void omap_iommu_save_ctx(struct omap_iommu *obj);
+extern void omap_iommu_restore_ctx(struct omap_iommu *obj);
 
-extern int install_iommu_arch(const struct iommu_functions *ops);
-extern void uninstall_iommu_arch(const struct iommu_functions *ops);
+extern int omap_install_iommu_arch(const struct iommu_functions *ops);
+extern void omap_uninstall_iommu_arch(const struct iommu_functions *ops);
 
-extern int foreach_iommu_device(void *data,
+extern int omap_foreach_iommu_device(void *data,
                                 int (*fn)(struct device *, void *));
 
-extern ssize_t iommu_dump_ctx(struct iommu *obj, char *buf, ssize_t len);
-extern size_t dump_tlb_entries(struct iommu *obj, char *buf, ssize_t len);
+extern ssize_t
+omap_iommu_dump_ctx(struct omap_iommu *obj, char *buf, ssize_t len);
+extern size_t
+omap_dump_tlb_entries(struct omap_iommu *obj, char *buf, ssize_t len);
 struct device *omap_find_iommu_device(const char *name);
 
 #endif /* __MACH_IOMMU_H */
diff --git a/arch/arm/plat-omap/include/plat/iommu2.h b/arch/arm/plat-omap/include/plat/iommu2.h
index 10ad05f410e9..d4116b595e40 100644
--- a/arch/arm/plat-omap/include/plat/iommu2.h
+++ b/arch/arm/plat-omap/include/plat/iommu2.h
@@ -83,12 +83,12 @@
 /*
  * register accessors
  */
-static inline u32 iommu_read_reg(struct iommu *obj, size_t offs)
+static inline u32 iommu_read_reg(struct omap_iommu *obj, size_t offs)
 {
         return __raw_readl(obj->regbase + offs);
 }
 
-static inline void iommu_write_reg(struct iommu *obj, u32 val, size_t offs)
+static inline void iommu_write_reg(struct omap_iommu *obj, u32 val, size_t offs)
 {
         __raw_writel(val, obj->regbase + offs);
 }
diff --git a/arch/arm/plat-omap/include/plat/iopgtable.h b/arch/arm/plat-omap/include/plat/iopgtable.h
index 33c7aa986f53..66a813977d52 100644
--- a/arch/arm/plat-omap/include/plat/iopgtable.h
+++ b/arch/arm/plat-omap/include/plat/iopgtable.h
@@ -115,6 +115,6 @@ static inline u32 iotlb_init_entry(struct iotlb_entry *e, u32 da, u32 pa,
 }
 
 #define to_iommu(dev)                                                   \
-        (struct iommu *)platform_get_drvdata(to_platform_device(dev))
+        (struct omap_iommu *)platform_get_drvdata(to_platform_device(dev))
 
 #endif /* __PLAT_OMAP_IOMMU_H */
diff --git a/arch/arm/plat-omap/include/plat/iovmm.h b/arch/arm/plat-omap/include/plat/iovmm.h
index fc9aa6fe590f..6af1a91c0f36 100644
--- a/arch/arm/plat-omap/include/plat/iovmm.h
+++ b/arch/arm/plat-omap/include/plat/iovmm.h
@@ -16,7 +16,7 @@
 #include <linux/iommu.h>
 
 struct iovm_struct {
-        struct iommu            *iommu; /* iommu object which this belongs to */
+        struct omap_iommu       *iommu; /* iommu object which this belongs to */
         u32                     da_start; /* area definition */
         u32                     da_end;
         u32                     flags; /* IOVMF_: see below */
@@ -72,15 +72,18 @@ struct iovm_struct {
 #define IOVMF_DA_FIXED          (1 << (4 + IOVMF_SW_SHIFT))
 
 
-extern struct iovm_struct *find_iovm_area(struct iommu *obj, u32 da);
-extern u32 iommu_vmap(struct iommu_domain *domain, struct iommu *obj, u32 da,
+extern struct iovm_struct *omap_find_iovm_area(struct omap_iommu *obj, u32 da);
+extern u32
+omap_iommu_vmap(struct iommu_domain *domain, struct omap_iommu *obj, u32 da,
                         const struct sg_table *sgt, u32 flags);
-extern struct sg_table *iommu_vunmap(struct iommu_domain *domain,
-                                struct iommu *obj, u32 da);
-extern u32 iommu_vmalloc(struct iommu_domain *domain, struct iommu *obj,
+extern struct sg_table *omap_iommu_vunmap(struct iommu_domain *domain,
+                                struct omap_iommu *obj, u32 da);
+extern u32
+omap_iommu_vmalloc(struct iommu_domain *domain, struct omap_iommu *obj,
                                 u32 da, size_t bytes, u32 flags);
-extern void iommu_vfree(struct iommu_domain *domain, struct iommu *obj,
+extern void
+omap_iommu_vfree(struct iommu_domain *domain, struct omap_iommu *obj,
                                 const u32 da);
-extern void *da_to_va(struct iommu *obj, u32 da);
+extern void *omap_da_to_va(struct omap_iommu *obj, u32 da);
 
 #endif /* __IOMMU_MMAP_H */