Linux-libre 4.5-gnu

1 files changed, 15 insertions, 154 deletions

diff --git a/drivers/s390/cio/ioasm.h b/drivers/s390/cio/ioasm.h
index 4d80fc67a..b31ee6bff 100644
--- a/drivers/s390/cio/ioasm.h
+++ b/drivers/s390/cio/ioasm.h
@@ -3,165 +3,26 @@
 
 #include <asm/chpid.h>
 #include <asm/schid.h>
+#include <asm/crw.h>
 #include "orb.h"
 #include "cio.h"
+#include "trace.h"
 
 /*
- * TPI info structure
+ * Some S390 specific IO instructions
  */
-struct tpi_info {
-	struct subchannel_id schid;
-	__u32 intparm;		 /* interruption parameter */
-	__u32 adapter_IO : 1;
-	__u32 reserved2	 : 1;
-	__u32 isc	 : 3;
-	__u32 reserved3	 : 12;
-	__u32 int_type	 : 3;
-	__u32 reserved4	 : 12;
-} __attribute__ ((packed));
 
-
-/*
- * Some S390 specific IO instructions as inline
- */
-
-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(%3)\n"
-		"0:	ipm	%0\n"
-		"	srl	%0,28\n"
-		"1:\n"
-		EX_TABLE(0b,1b)
-		: "+d" (ccode), "=m" (*addr)
-		: "d" (reg1), "a" (addr)
-		: "cc");
-	return ccode;
-}
-
-static inline int msch(struct subchannel_id schid, struct schib *addr)
-{
-	register struct subchannel_id reg1 asm ("1") = schid;
-	int ccode;
-
-	asm volatile(
-		"	msch	0(%2)\n"
-		"	ipm	%0\n"
-		"	srl	%0,28"
-		: "=d" (ccode)
-		: "d" (reg1), "a" (addr), "m" (*addr)
-		: "cc");
-	return ccode;
-}
-
-static inline int msch_err(struct subchannel_id schid, struct schib *addr)
-{
-	register struct subchannel_id reg1 asm ("1") = schid;
-	int ccode = -EIO;
-
-	asm volatile(
-		"	msch	0(%2)\n"
-		"0:	ipm	%0\n"
-		"	srl	%0,28\n"
-		"1:\n"
-		EX_TABLE(0b,1b)
-		: "+d" (ccode)
-		: "d" (reg1), "a" (addr), "m" (*addr)
-		: "cc");
-	return ccode;
-}
-
-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(%3)\n"
-		"	ipm	%0\n"
-		"	srl	%0,28"
-		: "=d" (ccode), "=m" (*addr)
-		: "d" (reg1), "a" (addr)
-		: "cc");
-	return ccode;
-}
-
-static inline int ssch(struct subchannel_id schid, union orb *addr)
-{
-	register struct subchannel_id reg1 asm("1") = schid;
-	int ccode = -EIO;
-
-	asm volatile(
-		"	ssch	0(%2)\n"
-		"0:	ipm	%0\n"
-		"	srl	%0,28\n"
-		"1:\n"
-		EX_TABLE(0b, 1b)
-		: "+d" (ccode)
-		: "d" (reg1), "a" (addr), "m" (*addr)
-		: "cc", "memory");
-	return ccode;
-}
-
-static inline int csch(struct subchannel_id schid)
-{
-	register struct subchannel_id reg1 asm("1") = schid;
-	int ccode;
-
-	asm volatile(
-		"	csch\n"
-		"	ipm	%0\n"
-		"	srl	%0,28"
-		: "=d" (ccode)
-		: "d" (reg1)
-		: "cc");
-	return ccode;
-}
-
-static inline int tpi(struct tpi_info *addr)
-{
-	int ccode;
-
-	asm volatile(
-		"	tpi	0(%2)\n"
-		"	ipm	%0\n"
-		"	srl	%0,28"
-		: "=d" (ccode), "=m" (*addr)
-		: "a" (addr)
-		: "cc");
-	return ccode;
-}
-
-static inline int chsc(void *chsc_area)
-{
-	typedef struct { char _[4096]; } addr_type;
-	int cc;
-
-	asm volatile(
-		"	.insn	rre,0xb25f0000,%2,0\n"
-		"	ipm	%0\n"
-		"	srl	%0,28\n"
-		: "=d" (cc), "=m" (*(addr_type *) chsc_area)
-		: "d" (chsc_area), "m" (*(addr_type *) chsc_area)
-		: "cc");
-	return cc;
-}
-
-static inline int rchp(struct chp_id chpid)
-{
-	register struct chp_id reg1 asm ("1") = chpid;
-	int ccode;
-
-	asm volatile(
-		"	lr	1,%1\n"
-		"	rchp\n"
-		"	ipm	%0\n"
-		"	srl	%0,28"
-		: "=d" (ccode) : "d" (reg1) : "cc");
-	return ccode;
-}
+int stsch(struct subchannel_id schid, struct schib *addr);
+int msch(struct subchannel_id schid, struct schib *addr);
+int tsch(struct subchannel_id schid, struct irb *addr);
+int ssch(struct subchannel_id schid, union orb *addr);
+int csch(struct subchannel_id schid);
+int tpi(struct tpi_info *addr);
+int chsc(void *chsc_area);
+int rchp(struct chp_id chpid);
+int rsch(struct subchannel_id schid);
+int hsch(struct subchannel_id schid);
+int xsch(struct subchannel_id schid);
+int stcrw(struct crw *crw);
 
 #endif