From 10eb2659cc6059d0c4de2e2c66d1534091519f56 Mon Sep 17 00:00:00 2001 From: "Antonino A. Daplas" Date: Tue, 17 Jul 2007 04:05:27 -0700 Subject: 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 Acked-by: David S. Miller Signed-off-by: Adrian Bunk Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- 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(-) create mode 100644 include/asm-alpha/fb.h create mode 100644 include/asm-arm/fb.h create mode 100644 include/asm-arm26/fb.h create mode 100644 include/asm-avr32/fb.h create mode 100644 include/asm-blackfin/fb.h create mode 100644 include/asm-cris/fb.h create mode 100644 include/asm-frv/fb.h create mode 100644 include/asm-h8300/fb.h create mode 100644 include/asm-i386/fb.h create mode 100644 include/asm-ia64/fb.h create mode 100644 include/asm-m32r/fb.h create mode 100644 include/asm-m68k/fb.h create mode 100644 include/asm-m68knommu/fb.h create mode 100644 include/asm-mips/fb.h create mode 100644 include/asm-parisc/fb.h create mode 100644 include/asm-powerpc/fb.h create mode 100644 include/asm-s390/fb.h create mode 100644 include/asm-sh/fb.h create mode 100644 include/asm-sh64/fb.h create mode 100644 include/asm-sparc/fb.h create mode 100644 include/asm-sparc64/fb.h create mode 100644 include/asm-v850/fb.h create mode 100644 include/asm-x86_64/fb.h create mode 100644 include/asm-xtensa/fb.h 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 #include #include +#include -#if defined(__mc68000__) || defined(CONFIG_APUS) -#include -#endif - -#include -#include -#include -#include +#include -#include /* * 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 000000000000..ca714a4e3557 --- /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 000000000000..4bf5b88d90bf --- /dev/null +++ b/include/asm-arm/fb.h @@ -0,0 +1,13 @@ +#ifndef _ASM_FB_H_ +#define _ASM_FB_H_ + +#include +#include + +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 000000000000..9f8c88d05df4 --- /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 000000000000..d22a4a876694 --- /dev/null +++ b/include/asm-avr32/fb.h @@ -0,0 +1,15 @@ +#ifndef _ASM_FB_H_ +#define _ASM_FB_H_ + +#include +#include + +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 000000000000..9f8c88d05df4 --- /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 000000000000..9f8c88d05df4 --- /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 000000000000..9f8c88d05df4 --- /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 000000000000..9f8c88d05df4 --- /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 000000000000..d30073c75586 --- /dev/null +++ b/include/asm-i386/fb.h @@ -0,0 +1,14 @@ +#ifndef _ASM_FB_H_ +#define _ASM_FB_H_ + +#include +#include + +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 000000000000..9d4577f9fe0e --- /dev/null +++ b/include/asm-ia64/fb.h @@ -0,0 +1,17 @@ +#ifndef _ASM_FB_H_ +#define _ASM_FB_H_ + +#include +#include +#include + +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 000000000000..4bf5b88d90bf --- /dev/null +++ b/include/asm-m32r/fb.h @@ -0,0 +1,13 @@ +#ifndef _ASM_FB_H_ +#define _ASM_FB_H_ + +#include +#include + +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 000000000000..f78bad476b08 --- /dev/null +++ b/include/asm-m68k/fb.h @@ -0,0 +1,28 @@ +#ifndef _ASM_FB_H_ +#define _ASM_FB_H_ + +#include +#include +#include + +#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 000000000000..9f8c88d05df4 --- /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 000000000000..ac23d96e261a --- /dev/null +++ b/include/asm-mips/fb.h @@ -0,0 +1,13 @@ +#ifndef _ASM_FB_H_ +#define _ASM_FB_H_ + +#include +#include + +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 000000000000..d5e47edf5321 --- /dev/null +++ b/include/asm-parisc/fb.h @@ -0,0 +1,13 @@ +#ifndef _ASM_FB_H_ +#define _ASM_FB_H_ + +#include +#include + +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 000000000000..e13d6ebc116d --- /dev/null +++ b/include/asm-powerpc/fb.h @@ -0,0 +1,15 @@ +#ifndef _ASM_FB_H_ +#define _ASM_FB_H_ + +#include +#include + +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 000000000000..9f8c88d05df4 --- /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 000000000000..4bf5b88d90bf --- /dev/null +++ b/include/asm-sh/fb.h @@ -0,0 +1,13 @@ +#ifndef _ASM_FB_H_ +#define _ASM_FB_H_ + +#include +#include + +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 000000000000..4bf5b88d90bf --- /dev/null +++ b/include/asm-sh64/fb.h @@ -0,0 +1,13 @@ +#ifndef _ASM_FB_H_ +#define _ASM_FB_H_ + +#include +#include + +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 000000000000..9f8c88d05df4 --- /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 000000000000..8703c707e142 --- /dev/null +++ b/include/asm-sparc64/fb.h @@ -0,0 +1,12 @@ +#ifndef _ASM_FB_H_ +#define _ASM_FB_H_ +#include +#include + +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 000000000000..9f8c88d05df4 --- /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 000000000000..d30073c75586 --- /dev/null +++ b/include/asm-x86_64/fb.h @@ -0,0 +1,14 @@ +#ifndef _ASM_FB_H_ +#define _ASM_FB_H_ + +#include +#include + +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 000000000000..9f8c88d05df4 --- /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_ */ -- cgit v1.2.3