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