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author | Anton Altaparmakov <aia21@cantab.net> | 2005-10-31 10:06:46 +0000 |
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committer | Anton Altaparmakov <aia21@cantab.net> | 2005-10-31 10:06:46 +0000 |
commit | 1f04c0a24b2f3cfe89c802a24396263623e3512d (patch) | |
tree | d7e2216b6e65b833c0c2b79b478d13ce17dbf296 /include/asm-powerpc/vga.h | |
parent | 07b188ab773e183871e57b33ae37bf635c9f12ba (diff) | |
parent | e2f2e58e7968f8446b1078a20a18bf8ea12b4fbc (diff) | |
download | kernel_samsung_smdk4412-1f04c0a24b2f3cfe89c802a24396263623e3512d.zip kernel_samsung_smdk4412-1f04c0a24b2f3cfe89c802a24396263623e3512d.tar.gz kernel_samsung_smdk4412-1f04c0a24b2f3cfe89c802a24396263623e3512d.tar.bz2 |
Merge branch 'master' of /usr/src/ntfs-2.6/
Diffstat (limited to 'include/asm-powerpc/vga.h')
-rw-r--r-- | include/asm-powerpc/vga.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/include/asm-powerpc/vga.h b/include/asm-powerpc/vga.h new file mode 100644 index 0000000..f8d350a --- /dev/null +++ b/include/asm-powerpc/vga.h @@ -0,0 +1,54 @@ +#ifndef _ASM_POWERPC_VGA_H_ +#define _ASM_POWERPC_VGA_H_ + +#ifdef __KERNEL__ + +/* + * Access to VGA videoram + * + * (c) 1998 Martin Mares <mj@ucw.cz> + */ + + +#include <asm/io.h> + +#include <linux/config.h> + +#if defined(CONFIG_VGA_CONSOLE) || defined(CONFIG_MDA_CONSOLE) + +#define VT_BUF_HAVE_RW +/* + * These are only needed for supporting VGA or MDA text mode, which use little + * endian byte ordering. + * In other cases, we can optimize by using native byte ordering and + * <linux/vt_buffer.h> has already done the right job for us. + */ + +static inline void scr_writew(u16 val, volatile u16 *addr) +{ + st_le16(addr, val); +} + +static inline u16 scr_readw(volatile const u16 *addr) +{ + return ld_le16(addr); +} + +#define VT_BUF_HAVE_MEMCPYW +#define scr_memcpyw memcpy + +#endif /* !CONFIG_VGA_CONSOLE && !CONFIG_MDA_CONSOLE */ + +extern unsigned long vgacon_remap_base; + +#ifdef __powerpc64__ +#define VGA_MAP_MEM(x) ((unsigned long) ioremap((x), 0)) +#else +#define VGA_MAP_MEM(x) (x + vgacon_remap_base) +#endif + +#define vga_readb(x) (*(x)) +#define vga_writeb(x,y) (*(y) = (x)) + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_VGA_H_ */ |