X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-mips%2Fvga.h;h=34755c0a63988e21121a33c943fbada2234bb7da;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=6b35cf054c795608152a33eb95aaa0f95a21a1e1;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git

diff --git a/include/asm-mips/vga.h b/include/asm-mips/vga.h
index 6b35cf054..34755c0a6 100644
--- a/include/asm-mips/vga.h
+++ b/include/asm-mips/vga.h
@@ -6,6 +6,8 @@
 #ifndef _ASM_VGA_H
 #define _ASM_VGA_H
 
+#include <asm/byteorder.h>
+
 /*
  *	On the PC, we can just recalculate addresses and then
  *	access the videoram directly without any black magic.
@@ -16,4 +18,30 @@
 #define vga_readb(x)	(*(x))
 #define vga_writeb(x,y)	(*(y) = (x))
 
+#define VT_BUF_HAVE_RW
+/*
+ *  These are only needed for supporting VGA or MDA text mode, which use little
+ *  endian byte ordering.
+ *  In other cases, we can optimize by using native byte ordering and
+ *  <linux/vt_buffer.h> has already done the right job for us.
+ */
+
+#undef scr_writew
+#undef scr_readw
+
+static inline void scr_writew(u16 val, volatile u16 *addr)
+{
+	*addr = cpu_to_le16(val);
+}
+
+static inline u16 scr_readw(volatile const u16 *addr)
+{
+	return le16_to_cpu(*addr);
+}
+
+#define scr_memcpyw(d, s, c) memcpy(d, s, c)
+#define scr_memmovew(d, s, c) memmove(d, s, c)
+#define VT_BUF_HAVE_MEMCPYW
+#define VT_BUF_HAVE_MEMMOVEW
+
 #endif /* _ASM_VGA_H */