patch-2.1.109 linux/include/asm-i386/vga.h
Next file: linux/include/asm-m68k/linux_logo.h
Previous file: linux/include/asm-i386/system.h
Back to the patch index
Back to the overall index
- Lines: 21
- Date:
Fri Jul 10 15:18:32 1998
- Orig file:
v2.1.108/linux/include/asm-i386/vga.h
- Orig date:
Wed Dec 31 16:00:00 1969
diff -u --recursive --new-file v2.1.108/linux/include/asm-i386/vga.h linux/include/asm-i386/vga.h
@@ -0,0 +1,20 @@
+/*
+ * Access to VGA videoram
+ *
+ * (c) 1998 Martin Mares <mj@ucw.cz>
+ */
+
+#ifndef _LINUX_ASM_VGA_H_
+#define _LINUX_ASM_VGA_H_
+
+/*
+ * On the PC, we can just recalculate addresses and then
+ * access the videoram directly without any black magic.
+ */
+
+#define VGA_MAP_MEM(x) (unsigned long)phys_to_virt(x)
+
+#define vga_readb(x) (*(x))
+#define vga_writeb(x,y) (*(y) = (x))
+
+#endif
FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen, slshen@lbl.gov