aboutsummaryrefslogtreecommitdiffstats
path: root/xenolinux-2.4.21-pre4-sparse/include/asm-xeno/vga.h
diff options
context:
space:
mode:
authoriap10@labyrinth.cl.cam.ac.uk <iap10@labyrinth.cl.cam.ac.uk>2003-02-24 16:55:07 +0000
committeriap10@labyrinth.cl.cam.ac.uk <iap10@labyrinth.cl.cam.ac.uk>2003-02-24 16:55:07 +0000
commita48212cb65e09669ed243581556529681cebba0a (patch)
treea58f47e4764f343db87eba48d17ce9b2ddbf8047 /xenolinux-2.4.21-pre4-sparse/include/asm-xeno/vga.h
parent96ce9e11d148a721557d48ed5a8ca7857a7bc937 (diff)
downloadxen-a48212cb65e09669ed243581556529681cebba0a.tar.gz
xen-a48212cb65e09669ed243581556529681cebba0a.tar.bz2
xen-a48212cb65e09669ed243581556529681cebba0a.zip
bitkeeper revision 1.93 (3e5a4e6bkPheUp3x1uufN2MS3LAB7A)
Latest and Greatest version of XenoLinux based on the Linux-2.4.21-pre4 kernel.
Diffstat (limited to 'xenolinux-2.4.21-pre4-sparse/include/asm-xeno/vga.h')
-rw-r--r--xenolinux-2.4.21-pre4-sparse/include/asm-xeno/vga.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/xenolinux-2.4.21-pre4-sparse/include/asm-xeno/vga.h b/xenolinux-2.4.21-pre4-sparse/include/asm-xeno/vga.h
new file mode 100644
index 0000000000..ef0c0e50cc
--- /dev/null
+++ b/xenolinux-2.4.21-pre4-sparse/include/asm-xeno/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