Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / arch / tile / include / asm / vga.h

diff --git a/kernel/arch/tile/include/asm/vga.h b/kernel/arch/tile/include/asm/vga.h
new file mode 100644 (file)
index 0000000..7b46e75
--- /dev/null
+++ b/kernel/arch/tile/include/asm/vga.h
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2010 Tilera Corporation. All Rights Reserved.
+ *
+ *   This program is free software; you can redistribute it and/or
+ *   modify it under the terms of the GNU General Public License
+ *   as published by the Free Software Foundation, version 2.
+ *
+ *   This program is distributed in the hope that it will be useful, but
+ *   WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
+ *   NON INFRINGEMENT.  See the GNU General Public License for
+ *   more details.
+ *
+ * Access to VGA videoram.
+ */
+
+#ifndef _ASM_TILE_VGA_H
+#define _ASM_TILE_VGA_H
+
+#include <asm/io.h>
+
+#define VT_BUF_HAVE_RW
+
+static inline void scr_writew(u16 val, volatile u16 *addr)
+{
+       __raw_writew(val, (volatile u16 __iomem *) addr);
+}
+
+static inline u16 scr_readw(volatile const u16 *addr)
+{
+       return __raw_readw((volatile const u16 __iomem *) addr);
+}
+
+#define vga_readb(a)   readb((u8 __iomem *)(a))
+#define vga_writeb(v,a)        writeb(v, (u8 __iomem *)(a))
+
+#define VGA_MAP_MEM(x,s)       ((unsigned long) ioremap(x, s))
+
+#endif