}
EXPORT_SYMBOL(diag14);
+static inline int __diag204(unsigned long *subcode, unsigned long size, void *addr)
+{
+ register unsigned long _subcode asm("0") = *subcode;
+ register unsigned long _size asm("1") = size;
+
+ asm volatile(
+ " diag %2,%0,0x204\n"
+ "0: nopr %%r7\n"
+ EX_TABLE(0b,0b)
+ : "+d" (_subcode), "+d" (_size) : "d" (addr) : "memory");
+ *subcode = _subcode;
+ return _size;
+}
+
+int diag204(unsigned long subcode, unsigned long size, void *addr)
+{
+ diag_stat_inc(DIAG_STAT_X204);
+ size = __diag204(&subcode, size, addr);
+ if (subcode)
+ return -1;
+ return size;
+}
+EXPORT_SYMBOL(diag204);
+
/*
* Diagnose 210: Get information about a virtual device
*/
return ccode;
}
EXPORT_SYMBOL(diag210);
+
+int diag224(void *ptr)
+{
+ int rc = -EOPNOTSUPP;
+
+ diag_stat_inc(DIAG_STAT_X224);
+ asm volatile(
+ " diag %1,%2,0x224\n"
+ "0: lhi %0,0x0\n"
+ "1:\n"
+ EX_TABLE(0b,1b)
+ : "+d" (rc) :"d" (0), "d" (ptr) : "memory");
+ return rc;
+}
+EXPORT_SYMBOL(diag224);