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author | Antonino A. Daplas <adaplas@gmail.com> | 2007-07-17 11:05:27 (GMT) |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-17 17:23:11 (GMT) |
commit | 10eb2659cc6059d0c4de2e2c66d1534091519f56 (patch) | |
tree | 804a53c7a3fd6fb4ef72454a0d962c3883bbb828 /drivers/video/fbmem.c | |
parent | 0c6c1ce079082ddde9ba5636c352c235cd395aa1 (diff) | |
download | linux-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/fbmem.c')
-rw-r--r-- | drivers/video/fbmem.c | 62 |
1 files changed, 4 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 |