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authorAntonino A. Daplas <adaplas@gmail.com>2007-07-17 15:05:27 +0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-17 21:23:11 +0400
commit10eb2659cc6059d0c4de2e2c66d1534091519f56 (patch)
tree804a53c7a3fd6fb4ef72454a0d962c3883bbb828 /drivers/video
parent0c6c1ce079082ddde9ba5636c352c235cd395aa1 (diff)
downloadlinux-10eb2659cc6059d0c4de2e2c66d1534091519f56.tar.xz
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 'drivers/video')
-rw-r--r--drivers/video/fbmem.c62
1 files changed, 4 insertions, 58 deletions
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index 38c2e2558f5e..8d6dbe8b8dd1 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