Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=10eb2659cc6059d0c4de2e2c66d1534091519f56
Commit: 10eb2659cc6059d0c4de2e2c66d1534091519f56
Parent: 0c6c1ce079082ddde9ba5636c352c235cd395aa1
Author: Antonino A. Daplas <[EMAIL PROTECTED]>
AuthorDate: Tue Jul 17 04:05:27 2007 -0700
Committer: Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Tue Jul 17 10:23:11 2007 -0700
fbdev: move arch-specific bits to their respective subdirectories
Move arch-specific bits of fb_mmap() to their respective subdirectories
[EMAIL PROTECTED]: efi_range_is_wc is referenced but not declared]
[EMAIL PROTECTED]: fix include/asm-m68k/fb.h]
Signed-off-by: Antonino Daplas <[EMAIL PROTECTED]>
Acked-by: David S. Miller <[EMAIL PROTECTED]>
Signed-off-by: Adrian Bunk <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
drivers/video/fbmem.c | 62 +++-----------------------------------------
include/asm-alpha/fb.h | 7 +++++
include/asm-arm/fb.h | 13 +++++++++
include/asm-arm26/fb.h | 6 ++++
include/asm-avr32/fb.h | 15 ++++++++++
include/asm-blackfin/fb.h | 6 ++++
include/asm-cris/fb.h | 6 ++++
include/asm-frv/fb.h | 6 ++++
include/asm-h8300/fb.h | 6 ++++
include/asm-i386/fb.h | 14 ++++++++++
include/asm-ia64/fb.h | 17 ++++++++++++
include/asm-m32r/fb.h | 13 +++++++++
include/asm-m68k/fb.h | 28 ++++++++++++++++++++
include/asm-m68knommu/fb.h | 6 ++++
include/asm-mips/fb.h | 13 +++++++++
include/asm-parisc/fb.h | 13 +++++++++
include/asm-powerpc/fb.h | 15 ++++++++++
include/asm-s390/fb.h | 6 ++++
include/asm-sh/fb.h | 13 +++++++++
include/asm-sh64/fb.h | 13 +++++++++
include/asm-sparc/fb.h | 6 ++++
include/asm-sparc64/fb.h | 12 ++++++++
include/asm-v850/fb.h | 6 ++++
include/asm-x86_64/fb.h | 14 ++++++++++
include/asm-xtensa/fb.h | 6 ++++
25 files changed, 264 insertions(+), 58 deletions(-)
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index 38c2e25..8d6dbe8 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -33,17 +33,10 @@
#include <linux/err.h>
#include <linux/device.h>
#include <linux/efi.h>
+#include <linux/fb.h>
-#if defined(__mc68000__) || defined(CONFIG_APUS)
-#include <asm/setup.h>
-#endif
-
-#include <asm/io.h>
-#include <asm/uaccess.h>
-#include <asm/page.h>
-#include <asm/pgtable.h>
+#include <asm/fb.h>
-#include <linux/fb.h>
/*
* Frame buffer device initialization and setup routines
@@ -1155,17 +1148,15 @@ fb_compat_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)
}
#endif
-static int
+static int
fb_mmap(struct file *file, struct vm_area_struct * vma)
{
int fbidx = iminor(file->f_path.dentry->d_inode);
struct fb_info *info = registered_fb[fbidx];
struct fb_ops *fb = info->fbops;
unsigned long off;
-#if !defined(__sparc__) || defined(__sparc_v9__)
unsigned long start;
u32 len;
-#endif
if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT))
return -EINVAL;
@@ -1180,12 +1171,6 @@ fb_mmap(struct file *file, struct vm_area_struct * vma)
return res;
}
-#if defined(__sparc__) && !defined(__sparc_v9__)
- /* Should never get here, all fb drivers should have their own
- mmap routines */
- return -EINVAL;
-#else
- /* !sparc32... */
lock_kernel();
/* frame buffer memory */
@@ -1209,50 +1194,11 @@ fb_mmap(struct file *file, struct vm_area_struct * vma)
vma->vm_pgoff = off >> PAGE_SHIFT;
/* This is an IO map - tell maydump to skip this VMA */
vma->vm_flags |= VM_IO | VM_RESERVED;
-#if defined(__mc68000__)
-#if defined(CONFIG_SUN3)
- pgprot_val(vma->vm_page_prot) |= SUN3_PAGE_NOCACHE;
-#elif defined(CONFIG_MMU)
- if (CPU_IS_020_OR_030)
- pgprot_val(vma->vm_page_prot) |= _PAGE_NOCACHE030;
- if (CPU_IS_040_OR_060) {
- pgprot_val(vma->vm_page_prot) &= _CACHEMASK040;
- /* Use no-cache mode, serialized */
- pgprot_val(vma->vm_page_prot) |= _PAGE_NOCACHE_S;
- }
-#endif
-#elif defined(__powerpc__)
- vma->vm_page_prot = phys_mem_access_prot(file, off >> PAGE_SHIFT,
- vma->vm_end - vma->vm_start,
- vma->vm_page_prot);
-#elif defined(__alpha__)
- /* Caching is off in the I/O space quadrant by design. */
-#elif defined(__i386__) || defined(__x86_64__)
- if (boot_cpu_data.x86 > 3)
- pgprot_val(vma->vm_page_prot) |= _PAGE_PCD;
-#elif defined(__mips__) || defined(__sparc_v9__)
- vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
-#elif defined(__hppa__)
- pgprot_val(vma->vm_page_prot) |= _PAGE_NO_CACHE;
-#elif defined(__arm__) || defined(__sh__) || defined(__m32r__)
- vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
-#elif defined(__avr32__)
- vma->vm_page_prot = __pgprot((pgprot_val(vma->vm_page_prot)
- & ~_PAGE_CACHABLE)
- | (_PAGE_BUFFER | _PAGE_DIRTY));
-#elif defined(__ia64__)
- if (efi_range_is_wc(vma->vm_start, vma->vm_end - vma->vm_start))
- vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
- else
- vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
-#else
-#warning What do we have to do here??
-#endif
+ fb_pgprotect(file, vma, off);
if (io_remap_pfn_range(vma, vma->vm_start, off >> PAGE_SHIFT,
vma->vm_end - vma->vm_start, vma->vm_page_prot))
return -EAGAIN;
return 0;
-#endif /* !sparc32 */
}
static int
diff --git a/include/asm-alpha/fb.h b/include/asm-alpha/fb.h
new file mode 100644
index 0000000..ca714a4
--- /dev/null
+++ b/include/asm-alpha/fb.h
@@ -0,0 +1,7 @@
+#ifndef _ASM_FB_H_
+#define _ASM_FB_H_
+
+/* Caching is off in the I/O space quadrant by design. */
+#define fb_pgprotect(...) do {} while (0)
+
+#endif /* _ASM_FB_H_ */
diff --git a/include/asm-arm/fb.h b/include/asm-arm/fb.h
new file mode 100644
index 0000000..4bf5b88
--- /dev/null
+++ b/include/asm-arm/fb.h
@@ -0,0 +1,13 @@
+#ifndef _ASM_FB_H_
+#define _ASM_FB_H_
+
+#include <linux/fs.h>
+#include <asm/page.h>
+
+static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
+ unsigned long off)
+{
+ vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
+}
+
+#endif /* _ASM_FB_H_ */
diff --git a/include/asm-arm26/fb.h b/include/asm-arm26/fb.h
new file mode 100644
index 0000000..9f8c88d
--- /dev/null
+++ b/include/asm-arm26/fb.h
@@ -0,0 +1,6 @@
+#ifndef _ASM_FB_H_
+#define _ASM_FB_H_
+
+#define fb_pgprotect(...) do {} while (0)
+
+#endif /* _ASM_FB_H_ */
diff --git a/include/asm-avr32/fb.h b/include/asm-avr32/fb.h
new file mode 100644
index 0000000..d22a4a8
--- /dev/null
+++ b/include/asm-avr32/fb.h
@@ -0,0 +1,15 @@
+#ifndef _ASM_FB_H_
+#define _ASM_FB_H_
+
+#include <linux/fs.h>
+#include <asm/page.h>
+
+static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
+ unsigned long off)
+{
+ vma->vm_page_prot = __pgprot((pgprot_val(vma->vm_page_prot)
+ & ~_PAGE_CACHABLE)
+ | (_PAGE_BUFFER | _PAGE_DIRTY));
+}
+
+#endif /* _ASM_FB_H_ */
diff --git a/include/asm-blackfin/fb.h b/include/asm-blackfin/fb.h
new file mode 100644
index 0000000..9f8c88d
--- /dev/null
+++ b/include/asm-blackfin/fb.h
@@ -0,0 +1,6 @@
+#ifndef _ASM_FB_H_
+#define _ASM_FB_H_
+
+#define fb_pgprotect(...) do {} while (0)
+
+#endif /* _ASM_FB_H_ */
diff --git a/include/asm-cris/fb.h b/include/asm-cris/fb.h
new file mode 100644
index 0000000..9f8c88d
--- /dev/null
+++ b/include/asm-cris/fb.h
@@ -0,0 +1,6 @@
+#ifndef _ASM_FB_H_
+#define _ASM_FB_H_
+
+#define fb_pgprotect(...) do {} while (0)
+
+#endif /* _ASM_FB_H_ */
diff --git a/include/asm-frv/fb.h b/include/asm-frv/fb.h
new file mode 100644
index 0000000..9f8c88d
--- /dev/null
+++ b/include/asm-frv/fb.h
@@ -0,0 +1,6 @@
+#ifndef _ASM_FB_H_
+#define _ASM_FB_H_
+
+#define fb_pgprotect(...) do {} while (0)
+
+#endif /* _ASM_FB_H_ */
diff --git a/include/asm-h8300/fb.h b/include/asm-h8300/fb.h
new file mode 100644
index 0000000..9f8c88d
--- /dev/null
+++ b/include/asm-h8300/fb.h
@@ -0,0 +1,6 @@
+#ifndef _ASM_FB_H_
+#define _ASM_FB_H_
+
+#define fb_pgprotect(...) do {} while (0)
+
+#endif /* _ASM_FB_H_ */
diff --git a/include/asm-i386/fb.h b/include/asm-i386/fb.h
new file mode 100644
index 0000000..d30073c
--- /dev/null
+++ b/include/asm-i386/fb.h
@@ -0,0 +1,14 @@
+#ifndef _ASM_FB_H_
+#define _ASM_FB_H_
+
+#include <linux/fs.h>
+#include <asm/page.h>
+
+static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
+ unsigned long off)
+{
+ if (boot_cpu_data.x86 > 3)
+ pgprot_val(vma->vm_page_prot) |= _PAGE_PCD;
+}
+
+#endif /* _ASM_FB_H_ */
diff --git a/include/asm-ia64/fb.h b/include/asm-ia64/fb.h
new file mode 100644
index 0000000..9d4577f
--- /dev/null
+++ b/include/asm-ia64/fb.h
@@ -0,0 +1,17 @@
+#ifndef _ASM_FB_H_
+#define _ASM_FB_H_
+
+#include <linux/fs.h>
+#include <linux/efi.h>
+#include <asm/page.h>
+
+static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
+ unsigned long off)
+{
+ if (efi_range_is_wc(vma->vm_start, vma->vm_end - vma->vm_start))
+ vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
+ else
+ vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
+}
+
+#endif /* _ASM_FB_H_ */
diff --git a/include/asm-m32r/fb.h b/include/asm-m32r/fb.h
new file mode 100644
index 0000000..4bf5b88
--- /dev/null
+++ b/include/asm-m32r/fb.h
@@ -0,0 +1,13 @@
+#ifndef _ASM_FB_H_
+#define _ASM_FB_H_
+
+#include <linux/fs.h>
+#include <asm/page.h>
+
+static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
+ unsigned long off)
+{
+ vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
+}
+
+#endif /* _ASM_FB_H_ */
diff --git a/include/asm-m68k/fb.h b/include/asm-m68k/fb.h
new file mode 100644
index 0000000..f78bad4
--- /dev/null
+++ b/include/asm-m68k/fb.h
@@ -0,0 +1,28 @@
+#ifndef _ASM_FB_H_
+#define _ASM_FB_H_
+
+#include <linux/fs.h>
+#include <asm/page.h>
+#include <asm/setup.h>
+
+#ifdef CONFIG_SUN3
+static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
+ unsigned long off)
+{
+ pgprot_val(vma->vm_page_prot) |= SUN3_PAGE_NOCACHE;
+}
+#else
+static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
+ unsigned long off)
+{
+ if (CPU_IS_020_OR_030)
+ pgprot_val(vma->vm_page_prot) |= _PAGE_NOCACHE030;
+ if (CPU_IS_040_OR_060) {
+ pgprot_val(vma->vm_page_prot) &= _CACHEMASK040;
+ /* Use no-cache mode, serialized */
+ pgprot_val(vma->vm_page_prot) |= _PAGE_NOCACHE_S;
+ }
+}
+#endif /* CONFIG_SUN3 */
+
+#endif /* _ASM_FB_H_ */
diff --git a/include/asm-m68knommu/fb.h b/include/asm-m68knommu/fb.h
new file mode 100644
index 0000000..9f8c88d
--- /dev/null
+++ b/include/asm-m68knommu/fb.h
@@ -0,0 +1,6 @@
+#ifndef _ASM_FB_H_
+#define _ASM_FB_H_
+
+#define fb_pgprotect(...) do {} while (0)
+
+#endif /* _ASM_FB_H_ */
diff --git a/include/asm-mips/fb.h b/include/asm-mips/fb.h
new file mode 100644
index 0000000..ac23d96
--- /dev/null
+++ b/include/asm-mips/fb.h
@@ -0,0 +1,13 @@
+#ifndef _ASM_FB_H_
+#define _ASM_FB_H_
+
+#include <linux/fs.h>
+#include <asm/page.h>
+
+static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
+ unsigned long off)
+{
+ vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
+}
+
+#endif /* _ASM_FB_H_ */
diff --git a/include/asm-parisc/fb.h b/include/asm-parisc/fb.h
new file mode 100644
index 0000000..d5e47ed
--- /dev/null
+++ b/include/asm-parisc/fb.h
@@ -0,0 +1,13 @@
+#ifndef _ASM_FB_H_
+#define _ASM_FB_H_
+
+#include <linux/fs.h>
+#include <asm/page.h>
+
+static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
+ unsigned long off)
+{
+ pgprot_val(vma->vm_page_prot) |= _PAGE_NO_CACHE;
+}
+
+#endif /* _ASM_FB_H_ */
diff --git a/include/asm-powerpc/fb.h b/include/asm-powerpc/fb.h
new file mode 100644
index 0000000..e13d6eb
--- /dev/null
+++ b/include/asm-powerpc/fb.h
@@ -0,0 +1,15 @@
+#ifndef _ASM_FB_H_
+#define _ASM_FB_H_
+
+#include <linux/fs.h>
+#include <asm/page.h>
+
+static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
+ unsigned long off)
+{
+ vma->vm_page_prot = phys_mem_access_prot(file, off >> PAGE_SHIFT,
+ vma->vm_end - vma->vm_start,
+ vma->vm_page_prot);
+}
+
+#endif /* _ASM_FB_H_ */
diff --git a/include/asm-s390/fb.h b/include/asm-s390/fb.h
new file mode 100644
index 0000000..9f8c88d
--- /dev/null
+++ b/include/asm-s390/fb.h
@@ -0,0 +1,6 @@
+#ifndef _ASM_FB_H_
+#define _ASM_FB_H_
+
+#define fb_pgprotect(...) do {} while (0)
+
+#endif /* _ASM_FB_H_ */
diff --git a/include/asm-sh/fb.h b/include/asm-sh/fb.h
new file mode 100644
index 0000000..4bf5b88
--- /dev/null
+++ b/include/asm-sh/fb.h
@@ -0,0 +1,13 @@
+#ifndef _ASM_FB_H_
+#define _ASM_FB_H_
+
+#include <linux/fs.h>
+#include <asm/page.h>
+
+static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
+ unsigned long off)
+{
+ vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
+}
+
+#endif /* _ASM_FB_H_ */
diff --git a/include/asm-sh64/fb.h b/include/asm-sh64/fb.h
new file mode 100644
index 0000000..4bf5b88
--- /dev/null
+++ b/include/asm-sh64/fb.h
@@ -0,0 +1,13 @@
+#ifndef _ASM_FB_H_
+#define _ASM_FB_H_
+
+#include <linux/fs.h>
+#include <asm/page.h>
+
+static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
+ unsigned long off)
+{
+ vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
+}
+
+#endif /* _ASM_FB_H_ */
diff --git a/include/asm-sparc/fb.h b/include/asm-sparc/fb.h
new file mode 100644
index 0000000..9f8c88d
--- /dev/null
+++ b/include/asm-sparc/fb.h
@@ -0,0 +1,6 @@
+#ifndef _ASM_FB_H_
+#define _ASM_FB_H_
+
+#define fb_pgprotect(...) do {} while (0)
+
+#endif /* _ASM_FB_H_ */
diff --git a/include/asm-sparc64/fb.h b/include/asm-sparc64/fb.h
new file mode 100644
index 0000000..8703c70
--- /dev/null
+++ b/include/asm-sparc64/fb.h
@@ -0,0 +1,12 @@
+#ifndef _ASM_FB_H_
+#define _ASM_FB_H_
+#include <linux/fs.h>
+#include <asm/page.h>
+
+static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
+ unsigned long off)
+{
+ vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
+}
+
+#endif /* _ASM_FB_H_ */
diff --git a/include/asm-v850/fb.h b/include/asm-v850/fb.h
new file mode 100644
index 0000000..9f8c88d
--- /dev/null
+++ b/include/asm-v850/fb.h
@@ -0,0 +1,6 @@
+#ifndef _ASM_FB_H_
+#define _ASM_FB_H_
+
+#define fb_pgprotect(...) do {} while (0)
+
+#endif /* _ASM_FB_H_ */
diff --git a/include/asm-x86_64/fb.h b/include/asm-x86_64/fb.h
new file mode 100644
index 0000000..d30073c
--- /dev/null
+++ b/include/asm-x86_64/fb.h
@@ -0,0 +1,14 @@
+#ifndef _ASM_FB_H_
+#define _ASM_FB_H_
+
+#include <linux/fs.h>
+#include <asm/page.h>
+
+static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
+ unsigned long off)
+{
+ if (boot_cpu_data.x86 > 3)
+ pgprot_val(vma->vm_page_prot) |= _PAGE_PCD;
+}
+
+#endif /* _ASM_FB_H_ */
diff --git a/include/asm-xtensa/fb.h b/include/asm-xtensa/fb.h
new file mode 100644
index 0000000..9f8c88d
--- /dev/null
+++ b/include/asm-xtensa/fb.h
@@ -0,0 +1,6 @@
+#ifndef _ASM_FB_H_
+#define _ASM_FB_H_
+
+#define fb_pgprotect(...) do {} while (0)
+
+#endif /* _ASM_FB_H_ */
-
To unsubscribe from this list: send the line "unsubscribe git-commits-head" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
