sh: Tidy up the sh bios VBR handling.
This moves the VBR handling out of the main trap handling code and in to
the sh-bios helper code. A couple of accessors are added in order to
permit other kernel code to get at the VBR value for state save/restore
paths.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/include/asm/sh_bios.h b/arch/sh/include/asm/sh_bios.h
index d9c96d7..d8a67a1 100644
--- a/arch/sh/include/asm/sh_bios.h
+++ b/arch/sh/include/asm/sh_bios.h
@@ -1,13 +1,13 @@
#ifndef __ASM_SH_BIOS_H
#define __ASM_SH_BIOS_H
+#ifdef CONFIG_SH_STANDARD_BIOS
+
/*
* Copyright (C) 2000 Greg Banks, Mitch Davis
* C API to interface to the standard LinuxSH BIOS
* usually from within the early stages of kernel boot.
*/
-
-
extern void sh_bios_console_write(const char *buf, unsigned int len);
extern void sh_bios_char_out(char ch);
extern void sh_bios_gdb_detach(void);
@@ -15,4 +15,14 @@
extern void sh_bios_get_node_addr(unsigned char *node_addr);
extern void sh_bios_shutdown(unsigned int how);
+extern void sh_bios_vbr_init(void);
+extern void sh_bios_vbr_reload(void);
+
+#else
+
+static inline void sh_bios_vbr_init(void) { }
+static inline void sh_bios_vbr_reload(void) { }
+
+#endif /* CONFIG_SH_STANDARD_BIOS */
+
#endif /* __ASM_SH_BIOS_H */