Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / arch / m68k / include / asm / vga.h

diff --git a/kernel/arch/m68k/include/asm/vga.h b/kernel/arch/m68k/include/asm/vga.h
new file mode 100644 (file)
index 0000000..d3aa140
--- /dev/null
+++ b/kernel/arch/m68k/include/asm/vga.h
@@ -0,0 +1,27 @@
+#ifndef _ASM_M68K_VGA_H
+#define _ASM_M68K_VGA_H
+
+#include <asm/raw_io.h>
+
+/*
+ * FIXME
+ * Ugh, we don't have PCI space, so map readb() and friends to use raw I/O
+ * accessors, which are identical to the z_*() Zorro bus accessors.
+ * This should make cirrusfb work again on Amiga
+ */
+#undef inb_p
+#undef inw_p
+#undef outb_p
+#undef outw
+#undef readb
+#undef writeb
+#undef writew
+#define inb_p(port)            0
+#define inw_p(port)            0
+#define outb_p(port, val)      do { } while (0)
+#define outw(port, val)                do { } while (0)
+#define readb                  raw_inb
+#define writeb                 raw_outb
+#define writew                 raw_outw
+
+#endif /* _ASM_M68K_VGA_H */