patch-2.1.109 linux/include/asm-alpha/vga.h

• Lines: 57
• Date: Fri Jul 10 15:18:32 1998
• Orig file: v2.1.108/linux/include/asm-alpha/vga.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.1.108/linux/include/asm-alpha/vga.h linux/include/asm-alpha/vga.h
@@ -0,0 +1,56 @@
+/*
+ *	Access to VGA videoram
+ *
+ *	(c) 1998 Martin Mares <mj@ucw.cz>
+ */
+
+#ifndef _LINUX_ASM_VGA_H_
+#define _LINUX_ASM_VGA_H_
+
+#include <asm/io.h>
+
+#define VT_BUF_HAVE_RW
+#define VT_BUF_HAVE_MEMSETW
+#define VT_BUF_HAVE_MEMCPYF
+
+extern inline void scr_writew(u16 val, u16 *addr)
+{
+	if ((long) addr < 0)
+		*addr = val;
+	else
+		writew(val, (unsigned long) addr);
+}
+
+extern inline u16 scr_readw(u16 *addr)
+{
+	if ((long) addr < 0)
+		return *addr;
+	else
+		return readw((unsigned long) addr);
+}
+
+extern inline void scr_memsetw(u16 *s, u16 c, unsigned int count)
+{
+	if ((long)s < 0)
+		memsetw(s, c, count);
+	else
+		memsetw_io(s, c, count);
+}
+
+extern inline void scr_memcpyw_from(u16 *d, u16 *s, unsigned int count)
+{
+	memcpy_fromio(d, s, count);
+}
+
+extern inline void scr_memcpyw_to(u16 *d, u16 *s, unsigned int count)
+{
+	memcpy_toio(d, s, count);
+}
+
+
+#define vga_readb readb
+#define vga_writeb writeb
+
+#define VGA_MAP_MEM(x) (x)
+
+#endif