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authorAntonino A. Daplas <adaplas@gmail.com>2007-07-17 13:05:27 +0200
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-17 19:23:11 +0200
commit10eb2659cc6059d0c4de2e2c66d1534091519f56 (patch)
tree804a53c7a3fd6fb4ef72454a0d962c3883bbb828 /include/asm-m68k
parentfbcon: use struct device instead of struct class_device (diff)
downloadlinux-10eb2659cc6059d0c4de2e2c66d1534091519f56.tar.xz
linux-10eb2659cc6059d0c4de2e2c66d1534091519f56.zip
fbdev: move arch-specific bits to their respective subdirectories
Move arch-specific bits of fb_mmap() to their respective subdirectories [bob.picco@hp.com: efi_range_is_wc is referenced but not declared] [bunk@stusta.de: fix include/asm-m68k/fb.h] Signed-off-by: Antonino Daplas <adaplas@gmail.com> Acked-by: David S. Miller <davem@davemloft.net> Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/asm-m68k')
-rw-r--r--include/asm-m68k/fb.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/include/asm-m68k/fb.h b/include/asm-m68k/fb.h
new file mode 100644
index 000000000000..f78bad476b08
--- /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_ */