---

yaml --- r: 181212 b: refs/heads/master c: 7bdda62 h: refs/heads/master v: v3
git-mirror · Feb 17, 2010 · 3a687c9 · 3a687c9
1 parent ba11745
commit 3a687c9
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Showing 7 changed files with 19 additions and 14 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 49f3bfe9334a4cf86079d2ee1d08e674b58862a9
+refs/heads/master: 7bdda6209f224aa784a036df54b22cb338d2e859
diff --git a/trunk/arch/sh/include/asm/mmu.h b/trunk/arch/sh/include/asm/mmu.h
@@ -33,6 +33,7 @@
 #ifndef __ASSEMBLY__
 #include <linux/errno.h>
 #include <linux/threads.h>
+#include <asm/page.h>
 
 /* Default "unsigned long" context */
 typedef unsigned long mm_context_id_t[NR_CPUS];
@@ -71,13 +72,13 @@ struct pmb_entry {
 #ifdef CONFIG_PMB
 /* arch/sh/mm/pmb.c */
 long pmb_remap(unsigned long virt, unsigned long phys,
-	       unsigned long size, unsigned long flags);
+	       unsigned long size, pgprot_t prot);
 void pmb_unmap(unsigned long addr);
 int pmb_init(void);
 bool __in_29bit_mode(void);
 #else
 static inline long pmb_remap(unsigned long virt, unsigned long phys,
-			     unsigned long size, unsigned long flags)
+			     unsigned long size, pgprot_t prot)
 {
 	return -EINVAL;
 }

diff --git a/trunk/arch/sh/include/cpu-sh4/cpu/sq.h b/trunk/arch/sh/include/cpu-sh4/cpu/sq.h
@@ -12,6 +12,7 @@
 #define __ASM_CPU_SH4_SQ_H
 
 #include <asm/addrspace.h>
+#include <asm/page.h>
 
 /*
  * Store queues range from e0000000-e3fffffc, allowing approx. 64MB to be
@@ -28,7 +29,7 @@
 
 /* arch/sh/kernel/cpu/sh4/sq.c */
 unsigned long sq_remap(unsigned long phys, unsigned int size,
-		       const char *name, unsigned long flags);
+		       const char *name, pgprot_t prot);
 void sq_unmap(unsigned long vaddr);
 void sq_flush_range(unsigned long start, unsigned int len);
 

diff --git a/trunk/arch/sh/kernel/cpu/sh4/sq.c b/trunk/arch/sh/kernel/cpu/sh4/sq.c
@@ -100,7 +100,7 @@ static inline void sq_mapping_list_del(struct sq_mapping *map)
 	spin_unlock_irq(&sq_mapping_lock);
 }
 
-static int __sq_remap(struct sq_mapping *map, unsigned long flags)
+static int __sq_remap(struct sq_mapping *map, pgprot_t prot)
 {
 #if defined(CONFIG_MMU)
 	struct vm_struct *vma;
@@ -113,7 +113,7 @@ static int __sq_remap(struct sq_mapping *map, unsigned long flags)
 
 	if (ioremap_page_range((unsigned long)vma->addr,
 			       (unsigned long)vma->addr + map->size,
-			       vma->phys_addr, __pgprot(flags))) {
+			       vma->phys_addr, prot)) {
 		vunmap(vma->addr);
 		return -EAGAIN;
 	}
@@ -135,14 +135,14 @@ static int __sq_remap(struct sq_mapping *map, unsigned long flags)
  * @phys: Physical address of mapping.
  * @size: Length of mapping.
  * @name: User invoking mapping.
- * @flags: Protection flags.
+ * @prot: Protection bits.
  *
  * Remaps the physical address @phys through the next available store queue
  * address of @size length. @name is logged at boot time as well as through
  * the sysfs interface.
  */
 unsigned long sq_remap(unsigned long phys, unsigned int size,
-		       const char *name, unsigned long flags)
+		       const char *name, pgprot_t prot)
 {
 	struct sq_mapping *map;
 	unsigned long end;
@@ -177,7 +177,7 @@ unsigned long sq_remap(unsigned long phys, unsigned int size,
 
 	map->sq_addr = P4SEG_STORE_QUE + (page << PAGE_SHIFT);
 
-	ret = __sq_remap(map, pgprot_val(PAGE_KERNEL_NOCACHE) | flags);
+	ret = __sq_remap(map, prot);
 	if (unlikely(ret != 0))
 		goto out;
 
@@ -309,8 +309,7 @@ static ssize_t mapping_store(const char *buf, size_t count)
 		return -EIO;
 
 	if (likely(len)) {
-		int ret = sq_remap(base, len, "Userspace",
-				   pgprot_val(PAGE_SHARED));
+		int ret = sq_remap(base, len, "Userspace", PAGE_SHARED);
 		if (ret < 0)
 			return ret;
 	} else

diff --git a/trunk/arch/sh/mm/ioremap.c b/trunk/arch/sh/mm/ioremap.c
@@ -80,7 +80,7 @@ __ioremap_caller(unsigned long phys_addr, unsigned long size,
 	if (unlikely(phys_addr >= P1SEG)) {
 		unsigned long mapped;
 
-		mapped = pmb_remap(addr, phys_addr, size, pgprot_val(pgprot));
+		mapped = pmb_remap(addr, phys_addr, size, pgprot);
 		if (likely(mapped)) {
 			addr		+= mapped;
 			phys_addr	+= mapped;

diff --git a/trunk/arch/sh/mm/pmb.c b/trunk/arch/sh/mm/pmb.c
@@ -24,6 +24,7 @@
 #include <asm/system.h>
 #include <asm/uaccess.h>
 #include <asm/pgtable.h>
+#include <asm/page.h>
 #include <asm/mmu.h>
 #include <asm/io.h>
 #include <asm/mmu_context.h>
@@ -166,12 +167,15 @@ static struct {
 };
 
 long pmb_remap(unsigned long vaddr, unsigned long phys,
-	       unsigned long size, unsigned long flags)
+	       unsigned long size, pgprot_t prot)
 {
 	struct pmb_entry *pmbp, *pmbe;
 	unsigned long wanted;
 	int pmb_flags, i;
 	long err;
+	u64 flags;
+
+	flags = pgprot_val(prot);
 
 	/* Convert typical pgprot value to the PMB equivalent */
 	if (flags & _PAGE_CACHABLE) {

diff --git a/trunk/drivers/video/pvr2fb.c b/trunk/drivers/video/pvr2fb.c
@@ -831,7 +831,7 @@ static int __devinit pvr2fb_common_init(void)
 	printk(KERN_NOTICE "fb%d: registering with SQ API\n", fb_info->node);
 
 	pvr2fb_map = sq_remap(fb_info->fix.smem_start, fb_info->fix.smem_len,
-			      fb_info->fix.id, pgprot_val(PAGE_SHARED));
+			      fb_info->fix.id, PAGE_SHARED);
 
 	printk(KERN_NOTICE "fb%d: Mapped video memory to SQ addr 0x%lx\n",
 	       fb_info->node, pvr2fb_map);