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-rw-r--r--arch/arm/mach-omap2/iommu2.c31
-rw-r--r--arch/arm/plat-omap/include/plat/iommu.h55
-rw-r--r--arch/arm/plat-omap/include/plat/iommu2.h4
-rw-r--r--arch/arm/plat-omap/include/plat/iopgtable.h2
-rw-r--r--arch/arm/plat-omap/include/plat/iovmm.h19
-rw-r--r--drivers/iommu/omap-iommu-debug.c34
-rw-r--r--drivers/iommu/omap-iommu.c146
-rw-r--r--drivers/iommu/omap-iovmm.c62
-rw-r--r--drivers/media/video/omap3isp/isp.c6
-rw-r--r--drivers/media/video/omap3isp/isp.h2
-rw-r--r--drivers/media/video/omap3isp/ispccdc.c23
-rw-r--r--drivers/media/video/omap3isp/ispstat.c9
-rw-r--r--drivers/media/video/omap3isp/ispvideo.c4
13 files changed, 208 insertions, 189 deletions
diff --git a/arch/arm/mach-omap2/iommu2.c b/arch/arm/mach-omap2/iommu2.c
index f286012783c..eefc37912ef 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 9ae1e279864..7f1df0e18d5 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 10ad05f410e..d4116b595e4 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 33c7aa986f5..66a813977d5 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 fc9aa6fe590..6af1a91c0f3 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 */
diff --git a/drivers/iommu/omap-iommu-debug.c b/drivers/iommu/omap-iommu-debug.c
index 0f8c8dd5501..9c192e79f80 100644
--- a/drivers/iommu/omap-iommu-debug.c
+++ b/drivers/iommu/omap-iommu-debug.c
@@ -32,7 +32,7 @@ static struct dentry *iommu_debug_root;
static ssize_t debug_read_ver(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
- u32 ver = iommu_arch_version();
+ u32 ver = omap_iommu_arch_version();
char buf[MAXCOLUMN], *p = buf;
p += sprintf(p, "H/W version: %d.%d\n", (ver >> 4) & 0xf , ver & 0xf);
@@ -43,7 +43,7 @@ static ssize_t debug_read_ver(struct file *file, char __user *userbuf,
static ssize_t debug_read_regs(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
- struct iommu *obj = file->private_data;
+ struct omap_iommu *obj = file->private_data;
char *p, *buf;
ssize_t bytes;
@@ -54,7 +54,7 @@ static ssize_t debug_read_regs(struct file *file, char __user *userbuf,
mutex_lock(&iommu_debug_lock);
- bytes = iommu_dump_ctx(obj, p, count);
+ bytes = omap_iommu_dump_ctx(obj, p, count);
bytes = simple_read_from_buffer(userbuf, count, ppos, buf, bytes);
mutex_unlock(&iommu_debug_lock);
@@ -66,7 +66,7 @@ static ssize_t debug_read_regs(struct file *file, char __user *userbuf,
static ssize_t debug_read_tlb(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
- struct iommu *obj = file->private_data;
+ struct omap_iommu *obj = file->private_data;
char *p, *buf;
ssize_t bytes, rest;
@@ -80,7 +80,7 @@ static ssize_t debug_read_tlb(struct file *file, char __user *userbuf,
p += sprintf(p, "%8s %8s\n", "cam:", "ram:");
p += sprintf(p, "-----------------------------------------\n");
rest = count - (p - buf);
- p += dump_tlb_entries(obj, p, rest);
+ p += omap_dump_tlb_entries(obj, p, rest);
bytes = simple_read_from_buffer(userbuf, count, ppos, buf, p - buf);
@@ -96,7 +96,7 @@ static ssize_t debug_write_pagetable(struct file *file,
struct iotlb_entry e;
struct cr_regs cr;
int err;
- struct iommu *obj = file->private_data;
+ struct omap_iommu *obj = file->private_data;
char buf[MAXCOLUMN], *p = buf;
count = min(count, sizeof(buf));
@@ -113,8 +113,8 @@ static ssize_t debug_write_pagetable(struct file *file,
return -EINVAL;
}
- iotlb_cr_to_e(&cr, &e);
- err = iopgtable_store_entry(obj, &e);
+ omap_iotlb_cr_to_e(&cr, &e);
+ err = omap_iopgtable_store_entry(obj, &e);
if (err)
dev_err(obj->dev, "%s: fail to store cr\n", __func__);
@@ -136,7 +136,7 @@ static ssize_t debug_write_pagetable(struct file *file,
__err; \
})
-static ssize_t dump_ioptable(struct iommu *obj, char *buf, ssize_t len)
+static ssize_t dump_ioptable(struct omap_iommu *obj, char *buf, ssize_t len)
{
int i;
u32 *iopgd;
@@ -183,7 +183,7 @@ out:
static ssize_t debug_read_pagetable(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
- struct iommu *obj = file->private_data;
+ struct omap_iommu *obj = file->private_data;
char *p, *buf;
size_t bytes;
@@ -211,7 +211,7 @@ static ssize_t debug_read_pagetable(struct file *file, char __user *userbuf,
static ssize_t debug_read_mmap(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
- struct iommu *obj = file->private_data;
+ struct omap_iommu *obj = file->private_data;
char *p, *buf;
struct iovm_struct *tmp;
int uninitialized_var(i);
@@ -253,7 +253,7 @@ static ssize_t debug_read_mmap(struct file *file, char __user *userbuf,
static ssize_t debug_read_mem(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
- struct iommu *obj = file->private_data;
+ struct omap_iommu *obj = file->private_data;
char *p, *buf;
struct iovm_struct *area;
ssize_t bytes;
@@ -267,7 +267,7 @@ static ssize_t debug_read_mem(struct file *file, char __user *userbuf,
mutex_lock(&iommu_debug_lock);
- area = find_iovm_area(obj, (u32)ppos);
+ area = omap_find_iovm_area(obj, (u32)ppos);
if (IS_ERR(area)) {
bytes = -EINVAL;
goto err_out;
@@ -286,7 +286,7 @@ err_out:
static ssize_t debug_write_mem(struct file *file, const char __user *userbuf,
size_t count, loff_t *ppos)
{
- struct iommu *obj = file->private_data;
+ struct omap_iommu *obj = file->private_data;
struct iovm_struct *area;
char *p, *buf;
@@ -304,7 +304,7 @@ static ssize_t debug_write_mem(struct file *file, const char __user *userbuf,
goto err_out;
}
- area = find_iovm_area(obj, (u32)ppos);
+ area = omap_find_iovm_area(obj, (u32)ppos);
if (IS_ERR(area)) {
count = -EINVAL;
goto err_out;
@@ -360,7 +360,7 @@ DEBUG_FOPS(mem);
static int iommu_debug_register(struct device *dev, void *data)
{
struct platform_device *pdev = to_platform_device(dev);
- struct iommu *obj = platform_get_drvdata(pdev);
+ struct omap_iommu *obj = platform_get_drvdata(pdev);
struct dentry *d, *parent;
if (!obj || !obj->dev)
@@ -396,7 +396,7 @@ static int __init iommu_debug_init(void)
return -ENOMEM;
iommu_debug_root = d;
- err = foreach_iommu_device(d, iommu_debug_register);
+ err = omap_foreach_iommu_device(d, iommu_debug_register);
if (err)
goto err_out;
return 0;
diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c
index d0f28e73be6..dad45ab8cce 100644
--- a/drivers/iommu/omap-iommu.c
+++ b/drivers/iommu/omap-iommu.c
@@ -42,7 +42,7 @@
*/
struct omap_iommu_domain {
u32 *pgtable;
- struct iommu *iommu_dev;
+ struct omap_iommu *iommu_dev;
spinlock_t lock;
};
@@ -53,13 +53,13 @@ static struct platform_driver omap_iommu_driver;
static struct kmem_cache *iopte_cachep;
/**
- * install_iommu_arch - Install archtecure specific iommu functions
+ * omap_install_iommu_arch - Install archtecure specific iommu functions
* @ops: a pointer to architecture specific iommu functions
*
* There are several kind of iommu algorithm(tlb, pagetable) among
* omap series. This interface installs such an iommu algorighm.
**/
-int install_iommu_arch(const struct iommu_functions *ops)
+int omap_install_iommu_arch(const struct iommu_functions *ops)
{
if (arch_iommu)
return -EBUSY;
@@ -67,53 +67,53 @@ int install_iommu_arch(const struct iommu_functions *ops)
arch_iommu = ops;
return 0;
}
-EXPORT_SYMBOL_GPL(install_iommu_arch);
+EXPORT_SYMBOL_GPL(omap_install_iommu_arch);
/**
- * uninstall_iommu_arch - Uninstall archtecure specific iommu functions
+ * omap_uninstall_iommu_arch - Uninstall archtecure specific iommu functions
* @ops: a pointer to architecture specific iommu functions
*
* This interface uninstalls the iommu algorighm installed previously.
**/
-void uninstall_iommu_arch(const struct iommu_functions *ops)
+void omap_uninstall_iommu_arch(const struct iommu_functions *ops)
{
if (arch_iommu != ops)
pr_err("%s: not your arch\n", __func__);
arch_iommu = NULL;
}
-EXPORT_SYMBOL_GPL(uninstall_iommu_arch);
+EXPORT_SYMBOL_GPL(omap_uninstall_iommu_arch);
/**
- * iommu_save_ctx - Save registers for pm off-mode support
+ * omap_iommu_save_ctx - Save registers for pm off-mode support
* @obj: target iommu
**/
-void iommu_save_ctx(struct iommu *obj)
+void omap_iommu_save_ctx(struct omap_iommu *obj)
{
arch_iommu->save_ctx(obj);
}
-EXPORT_SYMBOL_GPL(iommu_save_ctx);
+EXPORT_SYMBOL_GPL(omap_iommu_save_ctx);
/**
- * iommu_restore_ctx - Restore registers for pm off-mode support
+ * omap_iommu_restore_ctx - Restore registers for pm off-mode support
* @obj: target iommu
**/
-void iommu_restore_ctx(struct iommu *obj)
+void omap_iommu_restore_ctx(struct omap_iommu *obj)
{
arch_iommu->restore_ctx(obj);
}
-EXPORT_SYMBOL_GPL(iommu_restore_ctx);
+EXPORT_SYMBOL_GPL(omap_iommu_restore_ctx);
/**
- * iommu_arch_version - Return running iommu arch version
+ * omap_iommu_arch_version - Return running iommu arch version
**/
-u32 iommu_arch_version(void)
+u32 omap_iommu_arch_version(void)
{
return arch_iommu->version;
}
-EXPORT_SYMBOL_GPL(iommu_arch_version);
+EXPORT_SYMBOL_GPL(omap_iommu_arch_version);
-static int iommu_enable(struct iommu *obj)
+static int iommu_enable(struct omap_iommu *obj)
{
int err;
@@ -131,7 +131,7 @@ static int iommu_enable(struct iommu *obj)
return err;
}
-static void iommu_disable(struct iommu *obj)
+static void iommu_disable(struct omap_iommu *obj)
{
if (!obj)
return;
@@ -146,13 +146,13 @@ static void iommu_disable(struct iommu *obj)
/*
* TLB operations
*/
-void iotlb_cr_to_e(struct cr_regs *cr, struct iotlb_entry *e)
+void omap_iotlb_cr_to_e(struct cr_regs *cr, struct iotlb_entry *e)
{
BUG_ON(!cr || !e);
arch_iommu->cr_to_e(cr, e);
}
-EXPORT_SYMBOL_GPL(iotlb_cr_to_e);
+EXPORT_SYMBOL_GPL(omap_iotlb_cr_to_e);
static inline int iotlb_cr_valid(struct cr_regs *cr)
{
@@ -162,7 +162,7 @@ static inline int iotlb_cr_valid(struct cr_regs *cr)
return arch_iommu->cr_valid(cr);
}
-static inline struct cr_regs *iotlb_alloc_cr(struct iommu *obj,
+static inline struct cr_regs *iotlb_alloc_cr(struct omap_iommu *obj,
struct iotlb_entry *e)
{
if (!e)
@@ -181,12 +181,12 @@ static u32 get_iopte_attr(struct iotlb_entry *e)
return arch_iommu->get_pte_attr(e);
}
-static u32 iommu_report_fault(struct iommu *obj, u32 *da)
+static u32 iommu_report_fault(struct omap_iommu *obj, u32 *da)
{
return arch_iommu->fault_isr(obj, da);
}
-static void iotlb_lock_get(struct iommu *obj, struct iotlb_lock *l)
+static void iotlb_lock_get(struct omap_iommu *obj, struct iotlb_lock *l)
{
u32 val;
@@ -197,7 +197,7 @@ static void iotlb_lock_get(struct iommu *obj, struct iotlb_lock *l)
}
-static void iotlb_lock_set(struct iommu *obj, struct iotlb_lock *l)
+static void iotlb_lock_set(struct omap_iommu *obj, struct iotlb_lock *l)
{
u32 val;
@@ -207,12 +207,12 @@ static void iotlb_lock_set(struct iommu *obj, struct iotlb_lock *l)
iommu_write_reg(obj, val, MMU_LOCK);
}
-static void iotlb_read_cr(struct iommu *obj, struct cr_regs *cr)
+static void iotlb_read_cr(struct omap_iommu *obj, struct cr_regs *cr)
{
arch_iommu->tlb_read_cr(obj, cr);
}
-static void iotlb_load_cr(struct iommu *obj, struct cr_regs *cr)
+static void iotlb_load_cr(struct omap_iommu *obj, struct cr_regs *cr)
{
arch_iommu->tlb_load_cr(obj, cr);
@@ -226,7 +226,7 @@ static void iotlb_load_cr(struct iommu *obj, struct cr_regs *cr)
* @cr: contents of cam and ram register
* @buf: output buffer
**/
-static inline ssize_t iotlb_dump_cr(struct iommu *obj, struct cr_regs *cr,
+static inline ssize_t iotlb_dump_cr(struct omap_iommu *obj, struct cr_regs *cr,
char *buf)
{
BUG_ON(!cr || !buf);
@@ -235,7 +235,7 @@ static inline ssize_t iotlb_dump_cr(struct iommu *obj, struct cr_regs *cr,
}
/* only used in iotlb iteration for-loop */
-static struct cr_regs __iotlb_read_cr(struct iommu *obj, int n)
+static struct cr_regs __iotlb_read_cr(struct omap_iommu *obj, int n)
{
struct cr_regs cr;
struct iotlb_lock l;
@@ -254,7 +254,7 @@ static struct cr_regs __iotlb_read_cr(struct iommu *obj, int n)
* @e: an iommu tlb entry info
**/
#ifdef PREFETCH_IOTLB
-static int load_iotlb_entry(struct iommu *obj, struct iotlb_entry *e)
+static int load_iotlb_entry(struct omap_iommu *obj, struct iotlb_entry *e)
{
int err = 0;
struct iotlb_lock l;
@@ -313,14 +313,14 @@ out:
#else /* !PREFETCH_IOTLB */
-static int load_iotlb_entry(struct iommu *obj, struct iotlb_entry *e)
+static int load_iotlb_entry(struct omap_iommu *obj, struct iotlb_entry *e)
{
return 0;
}
#endif /* !PREFETCH_IOTLB */
-static int prefetch_iotlb_entry(struct iommu *obj, struct iotlb_entry *e)
+static int prefetch_iotlb_entry(struct omap_iommu *obj, struct iotlb_entry *e)
{
return load_iotlb_entry(obj, e);
}
@@ -332,7 +332,7 @@ static int prefetch_iotlb_entry(struct iommu *obj, struct iotlb_entry *e)
*
* Clear an iommu tlb entry which includes 'da' address.
**/
-static void flush_iotlb_page(struct iommu *obj, u32 da)
+static void flush_iotlb_page(struct omap_iommu *obj, u32 da)
{
int i;
struct cr_regs cr;
@@ -366,7 +366,7 @@ static void flush_iotlb_page(struct iommu *obj, u32 da)
* flush_iotlb_all - Clear all iommu tlb entries
* @obj: target iommu
**/
-static void flush_iotlb_all(struct iommu *obj)
+static void flush_iotlb_all(struct omap_iommu *obj)
{
struct iotlb_lock l;
@@ -383,7 +383,7 @@ static void flush_iotlb_all(struct iommu *obj)
#if defined(CONFIG_OMAP_IOMMU_DEBUG_MODULE)
-ssize_t iommu_dump_ctx(struct iommu *obj, char *buf, ssize_t bytes)
+ssize_t omap_iommu_dump_ctx(struct omap_iommu *obj, char *buf, ssize_t bytes)
{
if (!obj || !buf)
return -EINVAL;
@@ -396,9 +396,10 @@ ssize_t iommu_dump_ctx(struct iommu *obj, char *buf, ssize_t bytes)
return bytes;
}
-EXPORT_SYMBOL_GPL(iommu_dump_ctx);
+EXPORT_SYMBOL_GPL(omap_iommu_dump_ctx);
-static int __dump_tlb_entries(struct iommu *obj, struct cr_regs *crs, int num)
+static int
+__dump_tlb_entries(struct omap_iommu *obj, struct cr_regs *crs, int num)
{
int i;
struct iotlb_lock saved;
@@ -421,11 +422,11 @@ static int __dump_tlb_entries(struct iommu *obj, struct cr_regs *crs, int num)
}
/**
- * dump_tlb_entries - dump cr arrays to given buffer
+ * omap_dump_tlb_entries - dump cr arrays to given buffer
* @obj: target iommu
* @buf: output buffer
**/
-size_t dump_tlb_entries(struct iommu *obj, char *buf, ssize_t bytes)
+size_t omap_dump_tlb_entries(struct omap_iommu *obj, char *buf, ssize_t bytes)
{
int i, num;
struct cr_regs *cr;
@@ -445,14 +446,14 @@ size_t dump_tlb_entries(struct iommu *obj, char *buf, ssize_t bytes)
return p - buf;
}
-EXPORT_SYMBOL_GPL(dump_tlb_entries);
+EXPORT_SYMBOL_GPL(omap_dump_tlb_entries);
-int foreach_iommu_device(void *data, int (*fn)(struct device *, void *))
+int omap_foreach_iommu_device(void *data, int (*fn)(struct device *, void *))
{
return driver_for_each_device(&omap_iommu_driver.driver,
NULL, data, fn);
}
-EXPORT_SYMBOL_GPL(foreach_iommu_device);
+EXPORT_SYMBOL_GPL(omap_foreach_iommu_device);
#endif /* CONFIG_OMAP_IOMMU_DEBUG_MODULE */
@@ -485,7 +486,7 @@ static void iopte_free(u32 *iopte)
kmem_cache_free(iopte_cachep, iopte);
}
-static u32 *iopte_alloc(struct iommu *obj, u32 *iopgd, u32 da)
+static u32 *iopte_alloc(struct omap_iommu *obj, u32 *iopgd, u32 da)
{
u32 *iopte;
@@ -523,7 +524,7 @@ pte_ready:
return iopte;
}
-static int iopgd_alloc_section(struct iommu *obj, u32 da, u32 pa, u32 prot)
+static int iopgd_alloc_section(struct omap_iommu *obj, u32 da, u32 pa, u32 prot)
{
u32 *iopgd = iopgd_offset(obj, da);
@@ -538,7 +539,7 @@ static int iopgd_alloc_section(struct iommu *obj, u32 da, u32 pa, u32 prot)
return 0;
}
-static int iopgd_alloc_super(struct iommu *obj, u32 da, u32 pa, u32 prot)
+static int iopgd_alloc_super(struct omap_iommu *obj, u32 da, u32 pa, u32 prot)
{
u32 *iopgd = iopgd_offset(obj, da);
int i;
@@ -555,7 +556,7 @@ static int iopgd_alloc_super(struct iommu *obj, u32 da, u32 pa, u32 prot)
return 0;
}
-static int iopte_alloc_page(struct iommu *obj, u32 da, u32 pa, u32 prot)
+static int iopte_alloc_page(struct omap_iommu *obj, u32 da, u32 pa, u32 prot)
{
u32 *iopgd = iopgd_offset(obj, da);
u32 *iopte = iopte_alloc(obj, iopgd, da);
@@ -572,7 +573,7 @@ static int iopte_alloc_page(struct iommu *obj, u32 da, u32 pa, u32 prot)
return 0;
}
-static int iopte_alloc_large(struct iommu *obj, u32 da, u32 pa, u32 prot)
+static int iopte_alloc_large(struct omap_iommu *obj, u32 da, u32 pa, u32 prot)
{
u32 *iopgd = iopgd_offset(obj, da);
u32 *iopte = iopte_alloc(obj, iopgd, da);
@@ -593,9 +594,10 @@ static int iopte_alloc_large(struct iommu *obj, u32 da, u32 pa, u32 prot)
return 0;
}
-static int iopgtable_store_entry_core(struct iommu *obj, struct iotlb_entry *e)
+static int
+iopgtable_store_entry_core(struct omap_iommu *obj, struct iotlb_entry *e)
{
- int (*fn)(struct iommu *, u32, u32, u32);
+ int (*fn)(struct omap_iommu *, u32, u32, u32);
u32 prot;
int err;
@@ -631,11 +633,11 @@ static int iopgtable_store_entry_core(struct iommu *obj, struct iotlb_entry *e)
}
/**
- * iopgtable_store_entry - Make an iommu pte entry
+ * omap_iopgtable_store_entry - Make an iommu pte entry
* @obj: target iommu
* @e: an iommu tlb entry info
**/
-int iopgtable_store_entry(struct iommu *obj, struct iotlb_entry *e)
+int omap_iopgtable_store_entry(struct omap_iommu *obj, struct iotlb_entry *e)
{
int err;
@@ -645,7 +647,7 @@ int iopgtable_store_entry(struct iommu *obj, struct iotlb_entry *e)
prefetch_iotlb_entry(obj, e);
return err;
}
-EXPORT_SYMBOL_GPL(iopgtable_store_entry);
+EXPORT_SYMBOL_GPL(omap_iopgtable_store_entry);
/**
* iopgtable_lookup_entry - Lookup an iommu pte entry
@@ -670,7 +672,7 @@ out:
*ppte = iopte;
}
-static size_t iopgtable_clear_entry_core(struct iommu *obj, u32 da)
+static size_t iopgtable_clear_entry_core(struct omap_iommu *obj, u32 da)
{
size_t bytes;
u32 *iopgd = iopgd_offset(obj, da);
@@ -723,7 +725,7 @@ out:
* @obj: target iommu
* @da: iommu device virtual address
**/
-static size_t iopgtable_clear_entry(struct iommu *obj, u32 da)
+static size_t iopgtable_clear_entry(struct omap_iommu *obj, u32 da)
{
size_t bytes;
@@ -737,7 +739,7 @@ static size_t iopgtable_clear_entry(struct iommu *obj, u32 da)
return bytes;
}
-static void iopgtable_clear_entry_all(struct iommu *obj)
+static void iopgtable_clear_entry_all(struct omap_iommu *obj)
{
int i;
@@ -772,7 +774,7 @@ static irqreturn_t iommu_fault_handler(int irq, void *data)
{
u32 da, errs;
u32 *iopgd, *iopte;
- struct iommu *obj = data;
+ struct omap_iommu *obj = data;
if (!obj->refcount)
return IRQ_NONE;
@@ -808,7 +810,7 @@ static irqreturn_t iommu_fault_handler(int irq, void *data)
static int device_match_by_alias(struct device *dev, void *data)
{
- struct iommu *obj = to_iommu(dev);
+ struct omap_iommu *obj = to_iommu(dev);
const char *name = data;
pr_debug("%s: %s %s\n", __func__, obj->name, name);
@@ -842,10 +844,10 @@ EXPORT_SYMBOL_GPL(omap_find_iommu_device);
* @dev: target omap iommu device
* @iopgd: page table
**/
-static struct iommu *omap_iommu_attach(struct device *dev, u32 *iopgd)
+static struct omap_iommu *omap_iommu_attach(struct device *dev, u32 *iopgd)
{
int err = -ENOMEM;
- struct iommu *obj = to_iommu(dev);
+ struct omap_iommu *obj = to_iommu(dev);
spin_lock(&obj->iommu_lock);
@@ -883,7 +885,7 @@ err_enable:
* omap_iommu_detach - release iommu device
* @obj: target iommu
**/
-static void omap_iommu_detach(struct iommu *obj)
+static void omap_iommu_detach(struct omap_iommu *obj)
{
if (!obj || IS_ERR(obj))
return;
@@ -902,13 +904,13 @@ static void omap_iommu_detach(struct iommu *obj)
dev_dbg(obj->dev, "%s: %s\n", __func__, obj->name);
}
-int iommu_set_isr(const char *name,
- int (*isr)(struct iommu *obj, u32 da, u32 iommu_errs,
+int omap_iommu_set_isr(const char *name,
+ int (*isr)(struct omap_iommu *obj, u32 da, u32 iommu_errs,
void *priv),
void *isr_priv)
{
struct device *dev;
- struct iommu *obj;
+ struct omap_iommu *obj;
dev = driver_find_device(&omap_iommu_driver.driver, NULL, (void *)name,
device_match_by_alias);
@@ -927,7 +929,7 @@ int iommu_set_isr(const char *name,
return 0;
}
-EXPORT_SYMBOL_GPL(iommu_set_isr);
+EXPORT_SYMBOL_GPL(omap_iommu_set_isr);
/*
* OMAP Device MMU(IOMMU) detection
@@ -936,7 +938,7 @@ static int __devinit omap_iommu_probe(struct platform_device *pdev)
{
int err = -ENODEV;
int irq;
- struct iommu *obj;
+ struct omap_iommu *obj;
struct resource *res;
struct iommu_platform_data *pdata = pdev->dev.platform_data;
@@ -1011,7 +1013,7 @@ static int __devexit omap_iommu_remove(struct platform_device *pdev)
{
int irq;
struct resource *res;
- struct iommu *obj = platform_get_drvdata(pdev);
+ struct omap_iommu *obj = platform_get_drvdata(pdev);
platform_set_drvdata(pdev, NULL);
@@ -1046,7 +1048,7 @@ static int omap_iommu_map(struct iommu_domain *domain, unsigned long da,
phys_addr_t pa, int order, int prot)
{
struct omap_iommu_domain *omap_domain = domain->priv;
- struct iommu *oiommu = omap_domain->iommu_dev;
+ struct omap_iommu *oiommu = omap_domain->iommu_dev;
struct device *dev = oiommu->dev;
size_t bytes = PAGE_SIZE << order;
struct iotlb_entry e;
@@ -1066,9 +1068,9 @@ static int omap_iommu_map(struct iommu_domain *domain, unsigned long da,
iotlb_init_entry(&e, da, pa, flags);
- ret = iopgtable_store_entry(oiommu, &e);
+ ret = omap_iopgtable_store_entry(oiommu, &e);
if (ret) {
- dev_err(dev, "iopgtable_store_entry failed: %d\n", ret);
+ dev_err(dev, "omap_iopgtable_store_entry failed: %d\n", ret);
return ret;
}
@@ -1079,7 +1081,7 @@ static int omap_iommu_unmap(struct iommu_domain *domain, unsigned long da,
int order)
{
struct omap_iommu_domain *omap_domain = domain->priv;
- struct iommu *oiommu = omap_domain->iommu_dev;
+ struct omap_iommu *oiommu = omap_domain->iommu_dev;
struct device *dev = oiommu->dev;
size_t bytes = PAGE_SIZE << order;
size_t ret;
@@ -1099,7 +1101,7 @@ static int
omap_iommu_attach_dev(struct iommu_domain *domain, struct device *dev)
{
struct omap_iommu_domain *omap_domain = domain->priv;
- struct iommu *oiommu;
+ struct omap_iommu *oiommu;
int ret = 0;
spin_lock(&omap_domain->lock);
@@ -1130,7 +1132,7 @@ static void omap_iommu_detach_dev(struct iommu_domain *domain,
struct device *dev)
{
struct omap_iommu_domain *omap_domain = domain->priv;
- struct iommu *oiommu = to_iommu(dev);
+ struct omap_iommu *oiommu = to_iommu(dev);
spin_lock(&omap_domain->lock);
@@ -1200,7 +1202,7 @@ static phys_addr_t omap_iommu_iova_to_phys(struct iommu_domain *domain,
unsigned long da)
{
struct omap_iommu_domain *omap_domain = domain->priv;
- struct iommu *oiommu = omap_domain->iommu_dev;
+ struct omap_iommu *oiommu = omap_domain->iommu_dev;
struct device *dev = oiommu->dev;
u32 *pgd, *pte;
phys_addr_t ret = 0;
diff --git a/drivers/iommu/omap-iovmm.c b/drivers/iommu/omap-iovmm.c
index 996bec0b4a2..5e7f97dc76e 100644
--- a/drivers/iommu/omap-iovmm.c
+++ b/drivers/iommu/omap-iovmm.c
@@ -191,7 +191,8 @@ static inline void vunmap_sg(const void *va)
vunmap(va);
}
-static struct iovm_struct *__find_iovm_area(struct iommu *obj, const u32 da)
+static struct iovm_struct *__find_iovm_area(struct omap_iommu *obj,
+ const u32 da)
{
struct iovm_struct *tmp;
@@ -213,12 +214,12 @@ static struct iovm_struct *__find_iovm_area(struct iommu *obj, const u32 da)
}
/**
- * find_iovm_area - find iovma which includes @da
+ * omap_find_iovm_area - find iovma which includes @da
* @da: iommu device virtual address
*
* Find the existing iovma starting at @da
*/
-struct iovm_struct *find_iovm_area(struct iommu *obj, u32 da)
+struct iovm_struct *omap_find_iovm_area(struct omap_iommu *obj, u32 da)
{
struct iovm_struct *area;
@@ -228,13 +229,13 @@ struct iovm_struct *find_iovm_area(struct iommu *obj, u32 da)
return area;
}
-EXPORT_SYMBOL_GPL(find_iovm_area);
+EXPORT_SYMBOL_GPL(omap_find_iovm_area);
/*
* This finds the hole(area) which fits the requested address and len
* in iovmas mmap, and returns the new allocated iovma.
*/
-static struct iovm_struct *alloc_iovm_area(struct iommu *obj, u32 da,
+static struct iovm_struct *alloc_iovm_area(struct omap_iommu *obj, u32 da,
size_t bytes, u32 flags)
{
struct iovm_struct *new, *tmp;
@@ -309,7 +310,7 @@ found:
return new;
}
-static void free_iovm_area(struct iommu *obj, struct iovm_struct *area)
+static void free_iovm_area(struct omap_iommu *obj, struct iovm_struct *area)
{
size_t bytes;
@@ -325,14 +326,14 @@ static void free_iovm_area(struct iommu *obj, struct iovm_struct *area)
}
/**
- * da_to_va - convert (d) to (v)
+ * omap_da_to_va - convert (d) to (v)
* @obj: objective iommu
* @da: iommu device virtual address
* @va: mpu virtual address
*
* Returns mpu virtual addr which corresponds to a given device virtual addr
*/
-void *da_to_va(struct iommu *obj, u32 da)
+void *omap_da_to_va(struct omap_iommu *obj, u32 da)
{
void *va = NULL;
struct iovm_struct *area;
@@ -350,7 +351,7 @@ out:
return va;
}
-EXPORT_SYMBOL_GPL(da_to_va);
+EXPORT_SYMBOL_GPL(omap_da_to_va);
static void sgtable_fill_vmalloc(struct sg_table *sgt, void *_va)
{
@@ -364,7 +365,7 @@ static void sgtable_fill_vmalloc(struct sg_table *sgt, void *_va)
const size_t bytes = PAGE_SIZE;
/*
- * iommu 'superpage' isn't supported with 'iommu_vmalloc()'
+ * iommu 'superpage' isn't supported with 'omap_iommu_vmalloc()'
*/
pg = vmalloc_to_page(va);
BUG_ON(!pg);
@@ -443,7 +444,7 @@ err_out:
}
/* release 'da' <-> 'pa' mapping */
-static void unmap_iovm_area(struct iommu_domain *domain, struct iommu *obj,
+static void unmap_iovm_area(struct iommu_domain *domain, struct omap_iommu *obj,
struct iovm_struct *area)
{
u32 start;
@@ -480,7 +481,7 @@ static void unmap_iovm_area(struct iommu_domain *domain, struct iommu *obj,
/* template function for all unmapping */
static struct sg_table *unmap_vm_area(struct iommu_domain *domain,
- struct iommu *obj, const u32 da,
+ struct omap_iommu *obj, const u32 da,
void (*fn)(const void *), u32 flags)
{
struct sg_table *sgt = NULL;
@@ -521,7 +522,7 @@ out:
return sgt;
}
-static u32 map_iommu_region(struct iommu_domain *domain, struct iommu *obj,
+static u32 map_iommu_region(struct iommu_domain *domain, struct omap_iommu *obj,
u32 da, const struct sg_table *sgt, void *va,
size_t bytes, u32 flags)
{
@@ -555,7 +556,8 @@ err_alloc_iovma:
return err;
}
-static inline u32 __iommu_vmap(struct iommu_domain *domain, struct iommu *obj,
+static inline u32
+__iommu_vmap(struct iommu_domain *domain, struct omap_iommu *obj,
u32 da, const struct sg_table *sgt,
void *va, size_t bytes, u32 flags)
{
@@ -563,7 +565,7 @@ static inline u32 __iommu_vmap(struct iommu_domain *domain, struct iommu *obj,
}
/**
- * iommu_vmap - (d)-(p)-(v) address mapper
+ * omap_iommu_vmap - (d)-(p)-(v) address mapper
* @obj: objective iommu
* @sgt: address of scatter gather table
* @flags: iovma and page property
@@ -571,7 +573,7 @@ static inline u32 __iommu_vmap(struct iommu_domain *domain, struct iommu *obj,
* Creates 1-n-1 mapping with given @sgt and returns @da.
* All @sgt element must be io page size aligned.
*/
-u32 iommu_vmap(struct iommu_domain *domain, struct iommu *obj, u32 da,
+u32 omap_iommu_vmap(struct iommu_domain *domain, struct omap_iommu *obj, u32 da,
const struct sg_table *sgt, u32 flags)
{
size_t bytes;
@@ -600,22 +602,22 @@ u32 iommu_vmap(struct iommu_domain *domain, struct iommu *obj, u32 da,
return da;
}
-EXPORT_SYMBOL_GPL(iommu_vmap);
+EXPORT_SYMBOL_GPL(omap_iommu_vmap);
/**
- * iommu_vunmap - release virtual mapping obtained by 'iommu_vmap()'
+ * omap_iommu_vunmap - release virtual mapping obtained by 'omap_iommu_vmap()'
* @obj: objective iommu
* @da: iommu device virtual address
*
* Free the iommu virtually contiguous memory area starting at
- * @da, which was returned by 'iommu_vmap()'.
+ * @da, which was returned by 'omap_iommu_vmap()'.
*/
struct sg_table *
-iommu_vunmap(struct iommu_domain *domain, struct iommu *obj, u32 da)
+omap_iommu_vunmap(struct iommu_domain *domain, struct omap_iommu *obj, u32 da)
{
struct sg_table *sgt;
/*
- * 'sgt' is allocated before 'iommu_vmalloc()' is called.
+ * 'sgt' is allocated before 'omap_iommu_vmalloc()' is called.
* Just returns 'sgt' to the caller to free
*/
sgt = unmap_vm_area(domain, obj, da, vunmap_sg,
@@ -624,10 +626,10 @@ iommu_vunmap(struct iommu_domain *domain, struct iommu *obj, u32 da)
dev_dbg(obj->dev, "%s: No sgt\n", __func__);
return sgt;
}
-EXPORT_SYMBOL_GPL(iommu_vunmap);
+EXPORT_SYMBOL_GPL(omap_iommu_vunmap);
/**
- * iommu_vmalloc - (d)-(p)-(v) address allocator and mapper
+ * omap_iommu_vmalloc - (d)-(p)-(v) address allocator and mapper
* @obj: objective iommu
* @da: contiguous iommu virtual memory
* @bytes: allocation size
@@ -636,7 +638,8 @@ EXPORT_SYMBOL_GPL(iommu_vunmap);
* Allocate @bytes linearly and creates 1-n-1 mapping and returns
* @da again, which might be adjusted if 'IOVMF_DA_FIXED' is not set.
*/
-u32 iommu_vmalloc(struct iommu_domain *domain, struct iommu *obj, u32 da,
+u32
+omap_iommu_vmalloc(struct iommu_domain *domain, struct omap_iommu *obj, u32 da,
size_t bytes, u32 flags)
{
void *va;
@@ -674,17 +677,18 @@ err_sgt_alloc:
vfree(va);
return da;
}
-EXPORT_SYMBOL_GPL(iommu_vmalloc);
+EXPORT_SYMBOL_GPL(omap_iommu_vmalloc);
/**
- * iommu_vfree - release memory allocated by 'iommu_vmalloc()'
+ * omap_iommu_vfree - release memory allocated by 'omap_iommu_vmalloc()'
* @obj: objective iommu
* @da: iommu device virtual address
*
* Frees the iommu virtually continuous memory area starting at
- * @da, as obtained from 'iommu_vmalloc()'.
+ * @da, as obtained from 'omap_iommu_vmalloc()'.
*/
-void iommu_vfree(struct iommu_domain *domain, struct iommu *obj, const u32 da)
+void omap_iommu_vfree(struct iommu_domain *domain, struct omap_iommu *obj,
+ const u32 da)
{
struct sg_table *sgt;
@@ -694,7 +698,7 @@ void iommu_vfree(struct iommu_domain *domain, struct iommu *obj, const u32 da)
dev_dbg(obj->dev, "%s: No sgt\n", __func__);
sgtable_free(sgt);
}
-EXPORT_SYMBOL_GPL(iommu_vfree);
+EXPORT_SYMBOL_GPL(omap_iommu_vfree);
static int __init iovmm_init(void)
{
diff --git a/drivers/media/video/omap3isp/isp.c b/drivers/media/video/omap3isp/isp.c
index 0db45ac7489..a4baa6165c2 100644
--- a/drivers/media/video/omap3isp/isp.c
+++ b/drivers/media/video/omap3isp/isp.c
@@ -85,7 +85,7 @@
* any omap-specific iommu API
*/
#define to_iommu(dev) \
- (struct iommu *)platform_get_drvdata(to_platform_device(dev))
+ (struct omap_iommu *)platform_get_drvdata(to_platform_device(dev))
static unsigned int autoidle;
module_param(autoidle, int, 0444);
@@ -1115,7 +1115,7 @@ static void isp_save_ctx(struct isp_device *isp)
{
isp_save_context(isp, isp_reg_list);
if (isp->iommu)
- iommu_save_ctx(isp->iommu);
+ omap_iommu_save_ctx(isp->iommu);
}
/*
@@ -1129,7 +1129,7 @@ static void isp_restore_ctx(struct isp_device *isp)
{
isp_restore_context(isp, isp_reg_list);
if (isp->iommu)
- iommu_restore_ctx(isp->iommu);
+ omap_iommu_restore_ctx(isp->iommu);
omap3isp_ccdc_restore_context(isp);
omap3isp_preview_restore_context(isp);
}
diff --git a/drivers/media/video/omap3isp/isp.h b/drivers/media/video/omap3isp/isp.h
index c9ec7a2e53e..81fdd85deb6 100644
--- a/drivers/media/video/omap3isp/isp.h
+++ b/drivers/media/video/omap3isp/isp.h
@@ -295,7 +295,7 @@ struct isp_device {
unsigned int sbl_resources;
unsigned int subclk_resources;
- struct iommu *iommu;
+ struct omap_iommu *iommu;
struct iommu_domain *domain;
struct device *iommu_dev;
diff --git a/drivers/media/video/omap3isp/ispccdc.c b/drivers/media/video/omap3isp/ispccdc.c
index de254741373..9891dde2af7 100644
--- a/drivers/media/video/omap3isp/ispccdc.c
+++ b/drivers/media/video/omap3isp/ispccdc.c
@@ -365,7 +365,7 @@ static void ccdc_lsc_free_request(struct isp_ccdc_device *ccdc,
dma_unmap_sg(isp->dev, req->iovm->sgt->sgl,
req->iovm->sgt->nents, DMA_TO_DEVICE);
if (req->table)
- iommu_vfree(isp->domain, isp->iommu, req->table);
+ omap_iommu_vfree(isp->domain, isp->iommu, req->table);
kfree(req);
}
@@ -437,7 +437,7 @@ static int ccdc_lsc_config(struct isp_ccdc_device *ccdc,
req->enable = 1;
- req->table = iommu_vmalloc(isp->domain, isp->iommu, 0,
+ req->table = omap_iommu_vmalloc(isp->domain, isp->iommu, 0,
req->config.size, IOMMU_FLAG);
if (IS_ERR_VALUE(req->table)) {
req->table = 0;
@@ -445,7 +445,7 @@ static int ccdc_lsc_config(struct isp_ccdc_device *ccdc,
goto done;
}
- req->iovm = find_iovm_area(isp->iommu, req->table);
+ req->iovm = omap_find_iovm_area(isp->iommu, req->table);
if (req->iovm == NULL) {
ret = -ENOMEM;
goto done;
@@ -461,7 +461,7 @@ static int ccdc_lsc_config(struct isp_ccdc_device *ccdc,
dma_sync_sg_for_cpu(isp->dev, req->iovm->sgt->sgl,
req->iovm->sgt->nents, DMA_TO_DEVICE);
- table = da_to_va(isp->iommu, req->table);
+ table = omap_da_to_va(isp->iommu, req->table);
if (copy_from_user(table, config->lsc, req->config.size)) {
ret = -EFAULT;
goto done;
@@ -730,18 +730,19 @@ static int ccdc_config(struct isp_ccdc_device *ccdc,
/*
* table_new must be 64-bytes aligned, but it's
- * already done by iommu_vmalloc().
+ * already done by omap_iommu_vmalloc().
*/
size = ccdc->fpc.fpnum * 4;
- table_new = iommu_vmalloc(isp->domain, isp->iommu, 0,
- size, IOMMU_FLAG);
+ table_new = omap_iommu_vmalloc(isp->domain, isp->iommu,
+ 0, size, IOMMU_FLAG);
if (IS_ERR_VALUE(table_new))
return -ENOMEM;
- if (copy_from_user(da_to_va(isp->iommu, table_new),
+ if (copy_from_user(omap_da_to_va(isp->iommu, table_new),
(__force void __user *)
ccdc->fpc.fpcaddr, size)) {
- iommu_vfree(isp->domain, isp->iommu, table_new);
+ omap_iommu_vfree(isp->domain, isp->iommu,
+ table_new);
return -EFAULT;
}
@@ -751,7 +752,7 @@ static int ccdc_config(struct isp_ccdc_device *ccdc,
ccdc_configure_fpc(ccdc);
if (table_old != 0)
- iommu_vfree(isp->domain, isp->iommu, table_old);
+ omap_iommu_vfree(isp->domain, isp->iommu, table_old);
}
return ccdc_lsc_config(ccdc, ccdc_struct);
@@ -2286,5 +2287,5 @@ void omap3isp_ccdc_cleanup(struct isp_device *isp)
ccdc_lsc_free_queue(ccdc, &ccdc->lsc.free_queue);
if (ccdc->fpc.fpcaddr != 0)
- iommu_vfree(isp->domain, isp->iommu, ccdc->fpc.fpcaddr);
+ omap_iommu_vfree(isp->domain, isp->iommu, ccdc->fpc.fpcaddr);
}
diff --git a/drivers/media/video/omap3isp/ispstat.c b/drivers/media/video/omap3isp/ispstat.c
index 98af736b9a9..73290555226 100644
--- a/drivers/media/video/omap3isp/ispstat.c
+++ b/drivers/media/video/omap3isp/ispstat.c
@@ -366,7 +366,8 @@ static void isp_stat_bufs_free(struct ispstat *stat)
dma_unmap_sg(isp->dev, buf->iovm->sgt->sgl,
buf->iovm->sgt->nents,
DMA_FROM_DEVICE);
- iommu_vfree(isp->domain, isp->iommu, buf->iommu_addr);
+ omap_iommu_vfree(isp->domain, isp->iommu,
+ buf->iommu_addr);
} else {
if (!buf->virt_addr)
continue;
@@ -399,7 +400,7 @@ static int isp_stat_bufs_alloc_iommu(struct ispstat *stat, unsigned int size)
struct iovm_struct *iovm;
WARN_ON(buf->dma_addr);
- buf->iommu_addr = iommu_vmalloc(isp->domain, isp->iommu, 0,
+ buf->iommu_addr = omap_iommu_vmalloc(isp->domain, isp->iommu, 0,
size, IOMMU_FLAG);
if (IS_ERR((void *)buf->iommu_addr)) {
dev_err(stat->isp->dev,
@@ -409,7 +410,7 @@ static int isp_stat_bufs_alloc_iommu(struct ispstat *stat, unsigned int size)
return -ENOMEM;
}
- iovm = find_iovm_area(isp->iommu, buf->iommu_addr);
+ iovm = omap_find_iovm_area(isp->iommu, buf->iommu_addr);
if (!iovm ||
!dma_map_sg(isp->dev, iovm->sgt->sgl, iovm->sgt->nents,
DMA_FROM_DEVICE)) {
@@ -418,7 +419,7 @@ static int isp_stat_bufs_alloc_iommu(struct ispstat *stat, unsigned int size)
}
buf->iovm = iovm;
- buf->virt_addr = da_to_va(stat->isp->iommu,
+ buf->virt_addr = omap_da_to_va(stat->isp->iommu,
(u32)buf->iommu_addr);
buf->empty = 1;
dev_dbg(stat->isp->dev, "%s: buffer[%d] allocated."
diff --git a/drivers/media/video/omap3isp/ispvideo.c b/drivers/media/video/omap3isp/ispvideo.c
index 023b5028a27..912ac071b10 100644
--- a/drivers/media/video/omap3isp/ispvideo.c
+++ b/drivers/media/video/omap3isp/ispvideo.c
@@ -446,7 +446,7 @@ ispmmu_vmap(struct isp_device *isp, const struct scatterlist *sglist, int sglen)
sgt->nents = sglen;
sgt->orig_nents = sglen;
- da = iommu_vmap(isp->domain, isp->iommu, 0, sgt, IOMMU_FLAG);
+ da = omap_iommu_vmap(isp->domain, isp->iommu, 0, sgt, IOMMU_FLAG);
if (IS_ERR_VALUE(da))
kfree(sgt);
@@ -462,7 +462,7 @@ static void ispmmu_vunmap(struct isp_device *isp, dma_addr_t da)
{
struct sg_table *sgt;
- sgt = iommu_vunmap(isp->domain, isp->iommu, (u32)da);
+ sgt = omap_iommu_vunmap(isp->domain, isp->iommu, (u32)da);
kfree(sgt);
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-20 04:08:29 +0000