Merge tag 'xtensa-next-20130508' of git://github.com/czankel/xtensa-linux

[karo-tx-linux.git] / arch / xtensa / platforms / iss / include / platform / simcall.h

diff --git a/arch/xtensa/platforms/iss/include/platform/simcall.h b/arch/xtensa/platforms/iss/include/platform/simcall.h
index b5a4edf02d76c27013e24a906b4a156d21ad111c..12b15ad1e5863bc28a3094c0c08721c2c2b83dc4 100644 (file)
--- a/arch/xtensa/platforms/iss/include/platform/simcall.h
+++ b/arch/xtensa/platforms/iss/include/platform/simcall.h
@@ -59,56 +59,58 @@
 
 static int errno;
 
-static inline int __simc(int a, int b, int c, int d, int e, int f)
+static inline int __simc(int a, int b, int c, int d)
 {
        int ret;
        register int a1 asm("a2") = a;
        register int b1 asm("a3") = b;
        register int c1 asm("a4") = c;
        register int d1 asm("a5") = d;
-       register int e1 asm("a6") = e;
-       register int f1 asm("a7") = f;
        __asm__ __volatile__ (
                        "simcall\n"
                        "mov %0, a2\n"
                        "mov %1, a3\n"
                        : "=a" (ret), "=a" (errno), "+r"(a1), "+r"(b1)
-                       : "r"(c1), "r"(d1), "r"(e1), "r"(f1)
+                       : "r"(c1), "r"(d1)
                        : "memory");
        return ret;
 }
 
 static inline int simc_open(const char *file, int flags, int mode)
 {
-       return __simc(SYS_open, (int) file, flags, mode, 0, 0);
+       return __simc(SYS_open, (int) file, flags, mode);
 }
 
 static inline int simc_close(int fd)
 {
-       return __simc(SYS_close, fd, 0, 0, 0, 0);
+       return __simc(SYS_close, fd, 0, 0);
 }
 
 static inline int simc_ioctl(int fd, int request, void *arg)
 {
-       return __simc(SYS_ioctl, fd, request, (int) arg, 0, 0);
+       return __simc(SYS_ioctl, fd, request, (int) arg);
 }
 
 static inline int simc_read(int fd, void *buf, size_t count)
 {
-       return __simc(SYS_read, fd, (int) buf, count, 0, 0);
+       return __simc(SYS_read, fd, (int) buf, count);
 }
 
 static inline int simc_write(int fd, const void *buf, size_t count)
 {
-       return __simc(SYS_write, fd, (int) buf, count, 0, 0);
+       return __simc(SYS_write, fd, (int) buf, count);
 }
 
 static inline int simc_poll(int fd)
 {
        struct timeval tv = { .tv_sec = 0, .tv_usec = 0 };
 
-       return __simc(SYS_select_one, fd, XTISS_SELECT_ONE_READ, (int)&tv,
-                       0, 0);
+       return __simc(SYS_select_one, fd, XTISS_SELECT_ONE_READ, (int)&tv);
+}
+
+static inline int simc_lseek(int fd, uint32_t off, int whence)
+{
+       return __simc(SYS_lseek, fd, off, whence);
 }
 
 #endif /* _XTENSA_PLATFORM_ISS_SIMCALL_H */