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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [include/] [asm-ia64/] [vga.h] - Blame information for rev 1774

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#ifndef _ASM_IA64_VGA_H
#define _ASM_IA64_VGA_H
 
/*
 *      Access to VGA videoram
 *
 *      (c) 1998 Martin Mares <mj@ucw.cz>
 *      (c) 1999 Asit Mallick <asit.k.mallick@intel.com>
 *      (c) 1999 Don Dugger <don.dugger@intel.com>
 *      Copyright (C) 2002 Hewlett-Packard Co
 */
/*
 * 2002/07/19   davidm@hpl.hp.com       Access frame-buffer memory via readX/writeX.
 */
 
#include <asm/io.h>
 
#define VT_BUF_HAVE_RW
 
#define VGA_MAP_MEM(x)  ((unsigned long) ioremap((x), 0))
 
#define vga_readb       __raw_readb
#define vga_writeb      __raw_writeb
 
extern inline void
scr_writew (u16 val, volatile u16 *addr)
{
        /* Note: ADDR may point to normal memory.  That's OK on ia64.  */
        __raw_writew(val, (unsigned long) addr);
}
 
extern inline u16
scr_readw (volatile const u16 *addr)
{
        /* Note: ADDR may point to normal memory.  That's OK on ia64.  */
        return __raw_readw((unsigned long) addr);
}
 
#endif /* _ASM_IA64_VGA_H */

Line No.	Rev	Author	Line
1	1275	phoenix	`#ifndef _ASM_IA64_VGA_H`
2			`#define _ASM_IA64_VGA_H`
3
4			`/*`
5			`* Access to VGA videoram`
6			`*`
7			`* (c) 1998 Martin Mares <mj@ucw.cz>`
8			`* (c) 1999 Asit Mallick <asit.k.mallick@intel.com>`
9			`* (c) 1999 Don Dugger <don.dugger@intel.com>`
10			`* Copyright (C) 2002 Hewlett-Packard Co`
11			`*/`
12			`/*`
13			`* 2002/07/19 davidm@hpl.hp.com Access frame-buffer memory via readX/writeX.`
14			`*/`
15
16			`#include <asm/io.h>`
17
18			`#define VT_BUF_HAVE_RW`
19
20			`#define VGA_MAP_MEM(x) ((unsigned long) ioremap((x), 0))`
21
22			`#define vga_readb __raw_readb`
23			`#define vga_writeb __raw_writeb`
24
25			`extern inline void`
26			`scr_writew (u16 val, volatile u16 *addr)`
27			`{`
28			`/* Note: ADDR may point to normal memory. That's OK on ia64. */`
29			`__raw_writew(val, (unsigned long) addr);`
30			`}`
31
32			`extern inline u16`
33			`scr_readw (volatile const u16 *addr)`
34			`{`
35			`/* Note: ADDR may point to normal memory. That's OK on ia64. */`
36			`return __raw_readw((unsigned long) addr);`
37			`}`
38
39			`#endif /* _ASM_IA64_VGA_H */`

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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [include/] [asm-ia64/] [vga.h] - Blame information for rev 1774