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Viewing changes to drivers/s390/cio/ioasm.h

  • Committer: Bazaar Package Importer
  • Author(s): Paolo Pisati
  • Date: 2011-06-29 15:23:51 UTC
  • mfrom: (26.1.1 natty-proposed)
  • Revision ID: james.westby@ubuntu.com-20110629152351-xs96tm303d95rpbk
Tags: 3.0.0-1200.2
* Rebased against 3.0.0-6.7
* BSP from TI based on 3.0.0

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drivers/s390/cio/ioasm.h
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#include <asm/chpid.h>
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#include <asm/schid.h>
 
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#include "orb.h"
 
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#include "cio.h"
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/*
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 * TPI info structure
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        return ccode;
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}
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static inline int ssch(struct subchannel_id schid, union orb *addr)
 
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{
 
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        register struct subchannel_id reg1 asm("1") = schid;
 
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        int ccode = -EIO;
 
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        asm volatile(
 
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                "       ssch    0(%2)\n"
 
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                "0:     ipm     %0\n"
 
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                "       srl     %0,28\n"
 
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                "1:\n"
 
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                EX_TABLE(0b, 1b)
 
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                : "+d" (ccode)
 
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                : "d" (reg1), "a" (addr), "m" (*addr)
 
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                : "cc", "memory");
 
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        return ccode;
 
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}
 
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static inline int csch(struct subchannel_id schid)
 
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{
 
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        register struct subchannel_id reg1 asm("1") = schid;
 
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        int ccode;
 
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        asm volatile(
 
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                "       csch\n"
 
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                "       ipm     %0\n"
 
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                "       srl     %0,28"
 
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                : "=d" (ccode)
 
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                : "d" (reg1)
 
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                : "cc");
 
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        return ccode;
 
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}
 
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static inline int tpi(struct tpi_info *addr)
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{
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        int ccode;