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>

1 files changed, 25 insertions, 7 deletions

diff --git a/include/asm-sh/unistd.h b/include/asm-sh/unistd.h
index 1c2abde122cd..0cae1d248761 100644
--- a/include/asm-sh/unistd.h
+++ b/include/asm-sh/unistd.h
@@ -349,12 +349,30 @@ do { \
         return (type) (res); \
 } while (0)
 
+#if defined(__sh2__) || defined(__SH2E__) || defined(__SH2A__)
+#define SYSCALL_ARG0    "trapa #0x20"
+#define SYSCALL_ARG1    "trapa #0x21"
+#define SYSCALL_ARG2    "trapa #0x22"
+#define SYSCALL_ARG3    "trapa #0x23"
+#define SYSCALL_ARG4    "trapa #0x24"
+#define SYSCALL_ARG5    "trapa #0x25"
+#define SYSCALL_ARG6    "trapa #0x26"
+#else
+#define SYSCALL_ARG0    "trapa #0x10"
+#define SYSCALL_ARG1    "trapa #0x11"
+#define SYSCALL_ARG2    "trapa #0x12"
+#define SYSCALL_ARG3    "trapa #0x13"
+#define SYSCALL_ARG4    "trapa #0x14"
+#define SYSCALL_ARG5    "trapa #0x15"
+#define SYSCALL_ARG6    "trapa #0x16"
+#endif
+
 /* XXX - _foo needs to be __foo, while __NR_bar could be _NR_bar. */
 #define _syscall0(type,name) \
 type name(void) \
 { \
 register long __sc0 __asm__ ("r3") = __NR_##name; \
-__asm__ __volatile__ ("trapa    #0x10" \
+__asm__ __volatile__ (SYSCALL_ARG0 \
         : "=z" (__sc0) \
         : "0" (__sc0) \
         : "memory" ); \
@@ -366,7 +384,7 @@ type name(type1 arg1) \
 { \
 register long __sc0 __asm__ ("r3") = __NR_##name; \
 register long __sc4 __asm__ ("r4") = (long) arg1; \
-__asm__ __volatile__ ("trapa    #0x11" \
+__asm__ __volatile__ (SYSCALL_ARG1 \
         : "=z" (__sc0) \
         : "0" (__sc0), "r" (__sc4) \
         : "memory"); \
@@ -379,7 +397,7 @@ type name(type1 arg1,type2 arg2) \
 register long __sc0 __asm__ ("r3") = __NR_##name; \
 register long __sc4 __asm__ ("r4") = (long) arg1; \
 register long __sc5 __asm__ ("r5") = (long) arg2; \
-__asm__ __volatile__ ("trapa    #0x12" \
+__asm__ __volatile__ (SYSCALL_ARG2 \
         : "=z" (__sc0) \
         : "0" (__sc0), "r" (__sc4), "r" (__sc5) \
         : "memory"); \
@@ -393,7 +411,7 @@ register long __sc0 __asm__ ("r3") = __NR_##name; \
 register long __sc4 __asm__ ("r4") = (long) arg1; \
 register long __sc5 __asm__ ("r5") = (long) arg2; \
 register long __sc6 __asm__ ("r6") = (long) arg3; \
-__asm__ __volatile__ ("trapa    #0x13" \
+__asm__ __volatile__ (SYSCALL_ARG3 \
         : "=z" (__sc0) \
         : "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6) \
         : "memory"); \
@@ -408,7 +426,7 @@ register long __sc4 __asm__ ("r4") = (long) arg1; \
 register long __sc5 __asm__ ("r5") = (long) arg2; \
 register long __sc6 __asm__ ("r6") = (long) arg3; \
 register long __sc7 __asm__ ("r7") = (long) arg4; \
-__asm__ __volatile__ ("trapa    #0x14" \
+__asm__ __volatile__ (SYSCALL_ARG4 \
         : "=z" (__sc0) \
         : "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6),  \
           "r" (__sc7) \
@@ -425,7 +443,7 @@ register long __sc5 __asm__ ("r5") = (long) arg2; \
 register long __sc6 __asm__ ("r6") = (long) arg3; \
 register long __sc7 __asm__ ("r7") = (long) arg4; \
 register long __sc0 __asm__ ("r0") = (long) arg5; \
-__asm__ __volatile__ ("trapa    #0x15" \
+__asm__ __volatile__ (SYSCALL_ARG5 \
         : "=z" (__sc0) \
         : "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6), "r" (__sc7),  \
           "r" (__sc3) \
@@ -443,7 +461,7 @@ register long __sc6 __asm__ ("r6") = (long) arg3; \
 register long __sc7 __asm__ ("r7") = (long) arg4; \
 register long __sc0 __asm__ ("r0") = (long) arg5; \
 register long __sc1 __asm__ ("r1") = (long) arg6; \
-__asm__ __volatile__ ("trapa    #0x16" \
+__asm__ __volatile__ (SYSCALL_ARG6 \
         : "=z" (__sc0) \
         : "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6), "r" (__sc7),  \
           "r" (__sc3), "r" (__sc1) \