1 files changed, 34 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/btext.h b/arch/powerpc/include/asm/btext.h
new file mode 100644
index 000000000..860f8868f
--- /dev/null
+++ b/arch/powerpc/include/asm/btext.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Definitions for using the procedures in btext.c.
+ *
+ * Benjamin Herrenschmidt <benh@kernel.crashing.org>
+ */
+#ifndef __PPC_BTEXT_H
+#define __PPC_BTEXT_H
+#ifdef __KERNEL__
+
+extern int btext_find_display(int allow_nonstdout);
+extern void btext_update_display(unsigned long phys, int width, int height,
+				 int depth, int pitch);
+extern void btext_setup_display(int width, int height, int depth, int pitch,
+				unsigned long address);
+#ifdef CONFIG_PPC32
+extern void btext_prepare_BAT(void);
+#else
+static inline void btext_prepare_BAT(void) { }
+#endif
+extern void btext_map(void);
+extern void btext_unmap(void);
+
+extern void btext_drawchar(char c);
+extern void btext_drawstring(const char *str);
+void __init btext_drawhex(unsigned long v);
+void __init btext_drawtext(const char *c, unsigned int len);
+
+void __init btext_clearscreen(void);
+void __init btext_flushscreen(void);
+void __init btext_flushline(void);
+
+#endif /* __KERNEL__ */
+#endif /* __PPC_BTEXT_H */