diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-10-12 12:43:21 +0200 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-10-12 12:43:21 +0200 |
commit | acbaa41a780490c791492c41144c774c04875af1 (patch) | |
tree | 31f1f046875eb071e2aed031e5d9d1584742314f /drivers/s390/cio/ioasm.h | |
parent | 8d89adf44cf750e49691ba5b744b2ad77a05e997 (diff) | |
parent | fd048088306656824958e7783ffcee27e241b361 (diff) |
Merge branch 'linus' into x86/quirks
Conflicts:
arch/x86/kernel/early-quirks.c
Diffstat (limited to 'drivers/s390/cio/ioasm.h')
-rw-r--r-- | drivers/s390/cio/ioasm.h | 49 |
1 files changed, 28 insertions, 21 deletions
diff --git a/drivers/s390/cio/ioasm.h b/drivers/s390/cio/ioasm.h index 9fa2ac13ac85..759262792633 100644 --- a/drivers/s390/cio/ioasm.h +++ b/drivers/s390/cio/ioasm.h @@ -23,38 +23,39 @@ struct tpi_info { * Some S390 specific IO instructions as inline */ -static inline int stsch(struct subchannel_id schid, - volatile struct schib *addr) +static inline int stsch(struct subchannel_id schid, struct schib *addr) { register struct subchannel_id reg1 asm ("1") = schid; int ccode; asm volatile( - " stsch 0(%2)\n" + " stsch 0(%3)\n" " ipm %0\n" " srl %0,28" - : "=d" (ccode) : "d" (reg1), "a" (addr), "m" (*addr) : "cc"); + : "=d" (ccode), "=m" (*addr) + : "d" (reg1), "a" (addr) + : "cc"); return ccode; } -static inline int stsch_err(struct subchannel_id schid, - volatile struct schib *addr) +static inline int stsch_err(struct subchannel_id schid, struct schib *addr) { register struct subchannel_id reg1 asm ("1") = schid; int ccode = -EIO; asm volatile( - " stsch 0(%2)\n" + " stsch 0(%3)\n" "0: ipm %0\n" " srl %0,28\n" "1:\n" EX_TABLE(0b,1b) - : "+d" (ccode) : "d" (reg1), "a" (addr), "m" (*addr) : "cc"); + : "+d" (ccode), "=m" (*addr) + : "d" (reg1), "a" (addr) + : "cc"); return ccode; } -static inline int msch(struct subchannel_id schid, - volatile struct schib *addr) +static inline int msch(struct subchannel_id schid, struct schib *addr) { register struct subchannel_id reg1 asm ("1") = schid; int ccode; @@ -63,12 +64,13 @@ static inline int msch(struct subchannel_id schid, " msch 0(%2)\n" " ipm %0\n" " srl %0,28" - : "=d" (ccode) : "d" (reg1), "a" (addr), "m" (*addr) : "cc"); + : "=d" (ccode) + : "d" (reg1), "a" (addr), "m" (*addr) + : "cc"); return ccode; } -static inline int msch_err(struct subchannel_id schid, - volatile struct schib *addr) +static inline int msch_err(struct subchannel_id schid, struct schib *addr) { register struct subchannel_id reg1 asm ("1") = schid; int ccode = -EIO; @@ -79,33 +81,38 @@ static inline int msch_err(struct subchannel_id schid, " srl %0,28\n" "1:\n" EX_TABLE(0b,1b) - : "+d" (ccode) : "d" (reg1), "a" (addr), "m" (*addr) : "cc"); + : "+d" (ccode) + : "d" (reg1), "a" (addr), "m" (*addr) + : "cc"); return ccode; } -static inline int tsch(struct subchannel_id schid, - volatile struct irb *addr) +static inline int tsch(struct subchannel_id schid, struct irb *addr) { register struct subchannel_id reg1 asm ("1") = schid; int ccode; asm volatile( - " tsch 0(%2)\n" + " tsch 0(%3)\n" " ipm %0\n" " srl %0,28" - : "=d" (ccode) : "d" (reg1), "a" (addr), "m" (*addr) : "cc"); + : "=d" (ccode), "=m" (*addr) + : "d" (reg1), "a" (addr) + : "cc"); return ccode; } -static inline int tpi( volatile struct tpi_info *addr) +static inline int tpi(struct tpi_info *addr) { int ccode; asm volatile( - " tpi 0(%1)\n" + " tpi 0(%2)\n" " ipm %0\n" " srl %0,28" - : "=d" (ccode) : "a" (addr), "m" (*addr) : "cc"); + : "=d" (ccode), "=m" (*addr) + : "a" (addr) + : "cc"); return ccode; } |