diff options
author | Antonino A. Daplas <adaplas@gmail.com> | 2007-07-17 04:05:28 -0700 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-17 10:23:11 -0700 |
commit | 317b3c2167f5326a7de30a1abe50c9897da7a0e3 (patch) | |
tree | e0a8481121bb54bc2e714ea3b6c89b67a881a278 /include | |
parent | 10eb2659cc6059d0c4de2e2c66d1534091519f56 (diff) | |
download | linux-3.10-317b3c2167f5326a7de30a1abe50c9897da7a0e3.tar.gz linux-3.10-317b3c2167f5326a7de30a1abe50c9897da7a0e3.tar.bz2 linux-3.10-317b3c2167f5326a7de30a1abe50c9897da7a0e3.zip |
fbdev: detect primary display device
Add function helper, fb_is_primary_device(). Given struct fb_info, it will
return a nonzero value if the device is the primary display.
Currently, only the i386 is supported where the function checks for the
IORESOURCE_ROM_SHADOW flag.
Signed-off-by: Antonino Daplas <adaplas@gmail.com>
Cc: David Miller <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include')
-rw-r--r-- | include/asm-alpha/fb.h | 6 | ||||
-rw-r--r-- | include/asm-arm/fb.h | 6 | ||||
-rw-r--r-- | include/asm-arm26/fb.h | 6 | ||||
-rw-r--r-- | include/asm-avr32/fb.h | 6 | ||||
-rw-r--r-- | include/asm-blackfin/fb.h | 6 | ||||
-rw-r--r-- | include/asm-cris/fb.h | 6 | ||||
-rw-r--r-- | include/asm-frv/fb.h | 6 | ||||
-rw-r--r-- | include/asm-h8300/fb.h | 6 | ||||
-rw-r--r-- | include/asm-i386/fb.h | 3 | ||||
-rw-r--r-- | include/asm-ia64/fb.h | 6 | ||||
-rw-r--r-- | include/asm-m32r/fb.h | 6 | ||||
-rw-r--r-- | include/asm-m68k/fb.h | 6 | ||||
-rw-r--r-- | include/asm-m68knommu/fb.h | 6 | ||||
-rw-r--r-- | include/asm-mips/fb.h | 6 | ||||
-rw-r--r-- | include/asm-parisc/fb.h | 6 | ||||
-rw-r--r-- | include/asm-powerpc/fb.h | 6 | ||||
-rw-r--r-- | include/asm-s390/fb.h | 6 | ||||
-rw-r--r-- | include/asm-sh/fb.h | 6 | ||||
-rw-r--r-- | include/asm-sh64/fb.h | 6 | ||||
-rw-r--r-- | include/asm-sparc/fb.h | 6 | ||||
-rw-r--r-- | include/asm-sparc64/fb.h | 6 | ||||
-rw-r--r-- | include/asm-v850/fb.h | 6 | ||||
-rw-r--r-- | include/asm-x86_64/fb.h | 7 | ||||
-rw-r--r-- | include/asm-xtensa/fb.h | 6 |
24 files changed, 141 insertions, 1 deletions
diff --git a/include/asm-alpha/fb.h b/include/asm-alpha/fb.h index ca714a4e355..fa9bbb96b2b 100644 --- a/include/asm-alpha/fb.h +++ b/include/asm-alpha/fb.h @@ -1,7 +1,13 @@ #ifndef _ASM_FB_H_ #define _ASM_FB_H_ +#include <linux/device.h> /* Caching is off in the I/O space quadrant by design. */ #define fb_pgprotect(...) do {} while (0) +static inline int fb_is_primary_device(struct fb_info *info) +{ + return 0; +} + #endif /* _ASM_FB_H_ */ diff --git a/include/asm-arm/fb.h b/include/asm-arm/fb.h index 4bf5b88d90b..d92e99cd8c8 100644 --- a/include/asm-arm/fb.h +++ b/include/asm-arm/fb.h @@ -1,6 +1,7 @@ #ifndef _ASM_FB_H_ #define _ASM_FB_H_ +#include <linux/fb.h> #include <linux/fs.h> #include <asm/page.h> @@ -10,4 +11,9 @@ static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot); } +static inline int fb_is_primary_device(struct fb_info *info) +{ + return 0; +} + #endif /* _ASM_FB_H_ */ diff --git a/include/asm-arm26/fb.h b/include/asm-arm26/fb.h index 9f8c88d05df..c7df3803099 100644 --- a/include/asm-arm26/fb.h +++ b/include/asm-arm26/fb.h @@ -1,6 +1,12 @@ #ifndef _ASM_FB_H_ #define _ASM_FB_H_ +#include <linux/fb.h> #define fb_pgprotect(...) do {} while (0) +static inline int fb_is_primary_device(struct fb_info *info) +{ + return 0; +} + #endif /* _ASM_FB_H_ */ diff --git a/include/asm-avr32/fb.h b/include/asm-avr32/fb.h index d22a4a87669..41baf84ad40 100644 --- a/include/asm-avr32/fb.h +++ b/include/asm-avr32/fb.h @@ -1,6 +1,7 @@ #ifndef _ASM_FB_H_ #define _ASM_FB_H_ +#include <linux/fb.h> #include <linux/fs.h> #include <asm/page.h> @@ -12,4 +13,9 @@ static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, | (_PAGE_BUFFER | _PAGE_DIRTY)); } +static inline int fb_is_primary_device(struct fb_info *info) +{ + return 0; +} + #endif /* _ASM_FB_H_ */ diff --git a/include/asm-blackfin/fb.h b/include/asm-blackfin/fb.h index 9f8c88d05df..c7df3803099 100644 --- a/include/asm-blackfin/fb.h +++ b/include/asm-blackfin/fb.h @@ -1,6 +1,12 @@ #ifndef _ASM_FB_H_ #define _ASM_FB_H_ +#include <linux/fb.h> #define fb_pgprotect(...) do {} while (0) +static inline int fb_is_primary_device(struct fb_info *info) +{ + return 0; +} + #endif /* _ASM_FB_H_ */ diff --git a/include/asm-cris/fb.h b/include/asm-cris/fb.h index 9f8c88d05df..c7df3803099 100644 --- a/include/asm-cris/fb.h +++ b/include/asm-cris/fb.h @@ -1,6 +1,12 @@ #ifndef _ASM_FB_H_ #define _ASM_FB_H_ +#include <linux/fb.h> #define fb_pgprotect(...) do {} while (0) +static inline int fb_is_primary_device(struct fb_info *info) +{ + return 0; +} + #endif /* _ASM_FB_H_ */ diff --git a/include/asm-frv/fb.h b/include/asm-frv/fb.h index 9f8c88d05df..c7df3803099 100644 --- a/include/asm-frv/fb.h +++ b/include/asm-frv/fb.h @@ -1,6 +1,12 @@ #ifndef _ASM_FB_H_ #define _ASM_FB_H_ +#include <linux/fb.h> #define fb_pgprotect(...) do {} while (0) +static inline int fb_is_primary_device(struct fb_info *info) +{ + return 0; +} + #endif /* _ASM_FB_H_ */ diff --git a/include/asm-h8300/fb.h b/include/asm-h8300/fb.h index 9f8c88d05df..c7df3803099 100644 --- a/include/asm-h8300/fb.h +++ b/include/asm-h8300/fb.h @@ -1,6 +1,12 @@ #ifndef _ASM_FB_H_ #define _ASM_FB_H_ +#include <linux/fb.h> #define fb_pgprotect(...) do {} while (0) +static inline int fb_is_primary_device(struct fb_info *info) +{ + return 0; +} + #endif /* _ASM_FB_H_ */ diff --git a/include/asm-i386/fb.h b/include/asm-i386/fb.h index d30073c7558..d1c6297d4a6 100644 --- a/include/asm-i386/fb.h +++ b/include/asm-i386/fb.h @@ -1,9 +1,12 @@ #ifndef _ASM_FB_H_ #define _ASM_FB_H_ +#include <linux/fb.h> #include <linux/fs.h> #include <asm/page.h> +extern int fb_is_primary_device(struct fb_info *info); + static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, unsigned long off) { diff --git a/include/asm-ia64/fb.h b/include/asm-ia64/fb.h index 9d4577f9fe0..89a397cee90 100644 --- a/include/asm-ia64/fb.h +++ b/include/asm-ia64/fb.h @@ -1,6 +1,7 @@ #ifndef _ASM_FB_H_ #define _ASM_FB_H_ +#include <linux/fb.h> #include <linux/fs.h> #include <linux/efi.h> #include <asm/page.h> @@ -14,4 +15,9 @@ static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); } +static inline int fb_is_primary_device(struct fb_info *info) +{ + return 0; +} + #endif /* _ASM_FB_H_ */ diff --git a/include/asm-m32r/fb.h b/include/asm-m32r/fb.h index 4bf5b88d90b..d92e99cd8c8 100644 --- a/include/asm-m32r/fb.h +++ b/include/asm-m32r/fb.h @@ -1,6 +1,7 @@ #ifndef _ASM_FB_H_ #define _ASM_FB_H_ +#include <linux/fb.h> #include <linux/fs.h> #include <asm/page.h> @@ -10,4 +11,9 @@ static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot); } +static inline int fb_is_primary_device(struct fb_info *info) +{ + return 0; +} + #endif /* _ASM_FB_H_ */ diff --git a/include/asm-m68k/fb.h b/include/asm-m68k/fb.h index f78bad476b0..380b97ae815 100644 --- a/include/asm-m68k/fb.h +++ b/include/asm-m68k/fb.h @@ -1,6 +1,7 @@ #ifndef _ASM_FB_H_ #define _ASM_FB_H_ +#include <linux/fb.h> #include <linux/fs.h> #include <asm/page.h> #include <asm/setup.h> @@ -25,4 +26,9 @@ static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, } #endif /* CONFIG_SUN3 */ +static inline int fb_is_primary_device(struct fb_info *info) +{ + return 0; +} + #endif /* _ASM_FB_H_ */ diff --git a/include/asm-m68knommu/fb.h b/include/asm-m68knommu/fb.h index 9f8c88d05df..c7df3803099 100644 --- a/include/asm-m68knommu/fb.h +++ b/include/asm-m68knommu/fb.h @@ -1,6 +1,12 @@ #ifndef _ASM_FB_H_ #define _ASM_FB_H_ +#include <linux/fb.h> #define fb_pgprotect(...) do {} while (0) +static inline int fb_is_primary_device(struct fb_info *info) +{ + return 0; +} + #endif /* _ASM_FB_H_ */ diff --git a/include/asm-mips/fb.h b/include/asm-mips/fb.h index ac23d96e261..bd3f68c9ddf 100644 --- a/include/asm-mips/fb.h +++ b/include/asm-mips/fb.h @@ -1,6 +1,7 @@ #ifndef _ASM_FB_H_ #define _ASM_FB_H_ +#include <linux/fb.h> #include <linux/fs.h> #include <asm/page.h> @@ -10,4 +11,9 @@ static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); } +static inline int fb_is_primary_device(struct fb_info *info) +{ + return 0; +} + #endif /* _ASM_FB_H_ */ diff --git a/include/asm-parisc/fb.h b/include/asm-parisc/fb.h index d5e47edf532..4d503a023ab 100644 --- a/include/asm-parisc/fb.h +++ b/include/asm-parisc/fb.h @@ -1,6 +1,7 @@ #ifndef _ASM_FB_H_ #define _ASM_FB_H_ +#include <linux/fb.h> #include <linux/fs.h> #include <asm/page.h> @@ -10,4 +11,9 @@ static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, pgprot_val(vma->vm_page_prot) |= _PAGE_NO_CACHE; } +static inline int fb_is_primary_device(struct fb_info *info) +{ + return 0; +} + #endif /* _ASM_FB_H_ */ diff --git a/include/asm-powerpc/fb.h b/include/asm-powerpc/fb.h index e13d6ebc116..411af8d17a6 100644 --- a/include/asm-powerpc/fb.h +++ b/include/asm-powerpc/fb.h @@ -1,6 +1,7 @@ #ifndef _ASM_FB_H_ #define _ASM_FB_H_ +#include <linux/fb.h> #include <linux/fs.h> #include <asm/page.h> @@ -12,4 +13,9 @@ static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, vma->vm_page_prot); } +static inline int fb_is_primary_device(struct fb_info *info) +{ + return 0; +} + #endif /* _ASM_FB_H_ */ diff --git a/include/asm-s390/fb.h b/include/asm-s390/fb.h index 9f8c88d05df..c7df3803099 100644 --- a/include/asm-s390/fb.h +++ b/include/asm-s390/fb.h @@ -1,6 +1,12 @@ #ifndef _ASM_FB_H_ #define _ASM_FB_H_ +#include <linux/fb.h> #define fb_pgprotect(...) do {} while (0) +static inline int fb_is_primary_device(struct fb_info *info) +{ + return 0; +} + #endif /* _ASM_FB_H_ */ diff --git a/include/asm-sh/fb.h b/include/asm-sh/fb.h index 4bf5b88d90b..d92e99cd8c8 100644 --- a/include/asm-sh/fb.h +++ b/include/asm-sh/fb.h @@ -1,6 +1,7 @@ #ifndef _ASM_FB_H_ #define _ASM_FB_H_ +#include <linux/fb.h> #include <linux/fs.h> #include <asm/page.h> @@ -10,4 +11,9 @@ static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot); } +static inline int fb_is_primary_device(struct fb_info *info) +{ + return 0; +} + #endif /* _ASM_FB_H_ */ diff --git a/include/asm-sh64/fb.h b/include/asm-sh64/fb.h index 4bf5b88d90b..d92e99cd8c8 100644 --- a/include/asm-sh64/fb.h +++ b/include/asm-sh64/fb.h @@ -1,6 +1,7 @@ #ifndef _ASM_FB_H_ #define _ASM_FB_H_ +#include <linux/fb.h> #include <linux/fs.h> #include <asm/page.h> @@ -10,4 +11,9 @@ static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot); } +static inline int fb_is_primary_device(struct fb_info *info) +{ + return 0; +} + #endif /* _ASM_FB_H_ */ diff --git a/include/asm-sparc/fb.h b/include/asm-sparc/fb.h index 9f8c88d05df..c7df3803099 100644 --- a/include/asm-sparc/fb.h +++ b/include/asm-sparc/fb.h @@ -1,6 +1,12 @@ #ifndef _ASM_FB_H_ #define _ASM_FB_H_ +#include <linux/fb.h> #define fb_pgprotect(...) do {} while (0) +static inline int fb_is_primary_device(struct fb_info *info) +{ + return 0; +} + #endif /* _ASM_FB_H_ */ diff --git a/include/asm-sparc64/fb.h b/include/asm-sparc64/fb.h index 8703c707e14..d6cd3a175fc 100644 --- a/include/asm-sparc64/fb.h +++ b/include/asm-sparc64/fb.h @@ -1,5 +1,6 @@ #ifndef _ASM_FB_H_ #define _ASM_FB_H_ +#include <linux/fb.h> #include <linux/fs.h> #include <asm/page.h> @@ -9,4 +10,9 @@ static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); } +static inline int fb_is_primary_device(struct fb_info *info) +{ + return 0; +} + #endif /* _ASM_FB_H_ */ diff --git a/include/asm-v850/fb.h b/include/asm-v850/fb.h index 9f8c88d05df..c7df3803099 100644 --- a/include/asm-v850/fb.h +++ b/include/asm-v850/fb.h @@ -1,6 +1,12 @@ #ifndef _ASM_FB_H_ #define _ASM_FB_H_ +#include <linux/fb.h> #define fb_pgprotect(...) do {} while (0) +static inline int fb_is_primary_device(struct fb_info *info) +{ + return 0; +} + #endif /* _ASM_FB_H_ */ diff --git a/include/asm-x86_64/fb.h b/include/asm-x86_64/fb.h index d30073c7558..60548e651d1 100644 --- a/include/asm-x86_64/fb.h +++ b/include/asm-x86_64/fb.h @@ -1,6 +1,6 @@ #ifndef _ASM_FB_H_ #define _ASM_FB_H_ - +#include <linux/fb.h> #include <linux/fs.h> #include <asm/page.h> @@ -11,4 +11,9 @@ static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, pgprot_val(vma->vm_page_prot) |= _PAGE_PCD; } +static inline int fb_is_primary_device(struct fb_info *info) +{ + return 0; +} + #endif /* _ASM_FB_H_ */ diff --git a/include/asm-xtensa/fb.h b/include/asm-xtensa/fb.h index 9f8c88d05df..c7df3803099 100644 --- a/include/asm-xtensa/fb.h +++ b/include/asm-xtensa/fb.h @@ -1,6 +1,12 @@ #ifndef _ASM_FB_H_ #define _ASM_FB_H_ +#include <linux/fb.h> #define fb_pgprotect(...) do {} while (0) +static inline int fb_is_primary_device(struct fb_info *info) +{ + return 0; +} + #endif /* _ASM_FB_H_ */ |