diff options
Diffstat (limited to 'net/iucv/iucv.c')
| -rw-r--r-- | net/iucv/iucv.c | 42 |
1 files changed, 22 insertions, 20 deletions
diff --git a/net/iucv/iucv.c b/net/iucv/iucv.c index e6795d5a546a..bebc7d09815d 100644 --- a/net/iucv/iucv.c +++ b/net/iucv/iucv.c @@ -286,19 +286,19 @@ static union iucv_param *iucv_param_irq[NR_CPUS]; */ static inline int __iucv_call_b2f0(int command, union iucv_param *parm) { - register unsigned long reg0 asm ("0"); - register unsigned long reg1 asm ("1"); - int ccode; + int cc; - reg0 = command; - reg1 = (unsigned long)parm; asm volatile( - " .long 0xb2f01000\n" - " ipm %0\n" - " srl %0,28\n" - : "=d" (ccode), "=m" (*parm), "+d" (reg0), "+a" (reg1) - : "m" (*parm) : "cc"); - return ccode; + " lgr 0,%[reg0]\n" + " lgr 1,%[reg1]\n" + " .long 0xb2f01000\n" + " ipm %[cc]\n" + " srl %[cc],28\n" + : [cc] "=&d" (cc), "+m" (*parm) + : [reg0] "d" ((unsigned long)command), + [reg1] "d" ((unsigned long)parm) + : "cc", "0", "1"); + return cc; } static inline int iucv_call_b2f0(int command, union iucv_param *parm) @@ -319,19 +319,21 @@ static inline int iucv_call_b2f0(int command, union iucv_param *parm) */ static int __iucv_query_maxconn(void *param, unsigned long *max_pathid) { - register unsigned long reg0 asm ("0"); - register unsigned long reg1 asm ("1"); - int ccode; + unsigned long reg1 = (unsigned long)param; + int cc; - reg0 = IUCV_QUERY; - reg1 = (unsigned long) param; asm volatile ( + " lghi 0,%[cmd]\n" + " lgr 1,%[reg1]\n" " .long 0xb2f01000\n" - " ipm %0\n" - " srl %0,28\n" - : "=d" (ccode), "+d" (reg0), "+d" (reg1) : : "cc"); + " ipm %[cc]\n" + " srl %[cc],28\n" + " lgr %[reg1],1\n" + : [cc] "=&d" (cc), [reg1] "+&d" (reg1) + : [cmd] "K" (IUCV_QUERY) + : "cc", "0", "1"); *max_pathid = reg1; - return ccode; + return cc; } static int iucv_query_maxconn(void) |