sh: Add SH-2A platform headers.
Mostly SH-2 wrappers..
Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/include/asm-sh/entry-macros.S b/include/asm-sh/entry-macros.S
new file mode 100644
index 0000000..099fe81
--- /dev/null
+++ b/include/asm-sh/entry-macros.S
@@ -0,0 +1,32 @@
+! entry.S macro define
+
+ .macro cli
+ stc sr, r0
+ or #0xf0, r0
+ ldc r0, sr
+ .endm
+
+ .macro sti
+ mov #0xf0, r11
+ extu.b r11, r11
+ not r11, r11
+ stc sr, r10
+ and r11, r10
+#ifdef CONFIG_HAS_SR_RB
+ stc k_g_imask, r11
+ or r11, r10
+#endif
+ ldc r10, sr
+ .endm
+
+ .macro get_current_thread_info, ti, tmp
+#ifdef CONFIG_HAS_SR_RB
+ stc r7_bank, \ti
+#else
+ mov #((THREAD_SIZE - 1)>> 8) ^ 0xff, \tmp
+ shll8 \tmp
+ mov r15, \ti
+ and \tmp, \ti
+#endif
+ .endm
+