s390/sigp: use sigp order code defines in assembly code

Use sigp order code defines in assembly code as well.
With this change all places that use sigp constants should
have been converted to use self describing defines instead
of directly using constants.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

10 files changed, 33 insertions, 21 deletions

diff --git a/arch/s390/kernel/base.S b/arch/s390/kernel/base.S
index c880ff7..8c20d0e 100644
--- a/arch/s390/kernel/base.S
+++ b/arch/s390/kernel/base.S
@@ -9,6 +9,7 @@
 #include <linux/linkage.h>
 #include <asm/asm-offsets.h>
 #include <asm/ptrace.h>
+#include <asm/sigp.h>
 
 #ifdef CONFIG_64BIT
 
@@ -100,7 +101,7 @@ ENTRY(diag308_reset)
 .Lrestart_part2:
 	lhi	%r0,0			# Load r0 with zero
 	lhi	%r1,2			# Use mode 2 = ESAME (dump)
-	sigp	%r1,%r0,0x12		# Switch to ESAME mode
+	sigp	%r1,%r0,SIGP_SET_ARCHITECTURE	# Switch to ESAME mode
 	sam64				# Switch to 64 bit addressing mode
 	larl	%r4,.Lctlregs		# Restore control registers
 	lctlg	%c0,%c15,0(%r4)
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S
index 1ae93b5..3787f9e 100644
--- a/arch/s390/kernel/entry.S
+++ b/arch/s390/kernel/entry.S
@@ -18,6 +18,7 @@
 #include <asm/asm-offsets.h>
 #include <asm/unistd.h>
 #include <asm/page.h>
+#include <asm/sigp.h>
 
 __PT_R0      =	__PT_GPRS
 __PT_R1      =	__PT_GPRS + 4
@@ -726,12 +727,12 @@ ENTRY(restart_int_handler)
 	lm	%r1,%r3,__LC_RESTART_FN		# load fn, parm & source cpu
 	ltr	%r3,%r3				# test source cpu address
 	jm	1f				# negative -> skip source stop
-0:	sigp	%r4,%r3,1			# sigp sense to source cpu
+0:	sigp	%r4,%r3,SIGP_SENSE		# sigp sense to source cpu
 	brc	10,0b				# wait for status stored
 1:	basr	%r14,%r1			# call function
 	stap	__SF_EMPTY(%r15)		# store cpu address
 	lh	%r3,__SF_EMPTY(%r15)
-2:	sigp	%r4,%r3,5			# sigp stop to current cpu
+2:	sigp	%r4,%r3,SIGP_STOP		# sigp stop to current cpu
 	brc	2,2b
 3:	j	3b
 
diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S
index bf80a59..d5f02e4 100644
--- a/arch/s390/kernel/entry64.S
+++ b/arch/s390/kernel/entry64.S
@@ -18,6 +18,7 @@
 #include <asm/asm-offsets.h>
 #include <asm/unistd.h>
 #include <asm/page.h>
+#include <asm/sigp.h>
 
 __PT_R0      =	__PT_GPRS
 __PT_R1      =	__PT_GPRS + 8
@@ -753,12 +754,12 @@ ENTRY(restart_int_handler)
 	lmg	%r1,%r3,__LC_RESTART_FN		# load fn, parm & source cpu
 	ltgr	%r3,%r3				# test source cpu address
 	jm	1f				# negative -> skip source stop
-0:	sigp	%r4,%r3,1			# sigp sense to source cpu
+0:	sigp	%r4,%r3,SIGP_SENSE		# sigp sense to source cpu
 	brc	10,0b				# wait for status stored
 1:	basr	%r14,%r1			# call function
 	stap	__SF_EMPTY(%r15)		# store cpu address
 	llgh	%r3,__SF_EMPTY(%r15)
-2:	sigp	%r4,%r3,5			# sigp stop to current cpu
+2:	sigp	%r4,%r3,SIGP_STOP		# sigp stop to current cpu
 	brc	2,2b
 3:	j	3b
 
diff --git a/arch/s390/kernel/head_kdump.S b/arch/s390/kernel/head_kdump.S
index 796c976..acaaaf4 100644
--- a/arch/s390/kernel/head_kdump.S
+++ b/arch/s390/kernel/head_kdump.S
@@ -5,6 +5,8 @@
  * Author(s): Michael Holzheu <holzheu@linux.vnet.ibm.com>
  */
 
+#include <asm/sigp.h>
+
 #define DATAMOVER_ADDR	0x4000
 #define COPY_PAGE_ADDR	0x6000
 
@@ -19,7 +21,7 @@
 .align 2
 .Lep_startup_kdump:
 	lhi	%r1,2				# mode 2 = esame (dump)
-	sigp	%r1,%r0,0x12			# Switch to esame mode
+	sigp	%r1,%r0,SIGP_SET_ARCHITECTURE	# Switch to esame mode
 	sam64					# Switch to 64 bit addressing
 	basr	%r13,0
 .Lbase:
@@ -88,7 +90,7 @@ startup_kdump_relocated:
 	sam31					# Switch to 31 bit addr mode
 	sr	%r1,%r1				# Erase register r1
 	sr	%r2,%r2				# Erase register r2
-	sigp	%r1,%r2,0x12			# Switch to 31 bit arch mode
+	sigp	%r1,%r2,SIGP_SET_ARCHITECTURE	# Switch to 31 bit arch mode
 	lpsw	0				# Start new kernel...
 .align	8
 .Lrestart_psw:
diff --git a/arch/s390/kernel/reipl.S b/arch/s390/kernel/reipl.S
index ad67c21..1c5e9e3 100644
--- a/arch/s390/kernel/reipl.S
+++ b/arch/s390/kernel/reipl.S
@@ -8,6 +8,7 @@
 
 #include <linux/linkage.h>
 #include <asm/asm-offsets.h>
+#include <asm/sigp.h>
 
 #
 # store_status: Empty implementation until kdump is supported on 31 bit
@@ -60,7 +61,7 @@ ENTRY(do_reipl_asm)
 		bas	%r14,.Ldisab-.Lpg0(%r13)
 .L003:		st	%r1,__LC_SUBCHANNEL_ID
 		lpsw	0
-		sigp	0,0,0(6)
+		sigp	0,0,SIGP_RESTART
 .Ldisab:	st	%r14,.Ldispsw+4-.Lpg0(%r13)
 		lpsw	.Ldispsw-.Lpg0(%r13)
 		.align	8
diff --git a/arch/s390/kernel/reipl64.S b/arch/s390/kernel/reipl64.S
index 36b3265..02f5a73 100644
--- a/arch/s390/kernel/reipl64.S
+++ b/arch/s390/kernel/reipl64.S
@@ -6,6 +6,7 @@
 
 #include <linux/linkage.h>
 #include <asm/asm-offsets.h>
+#include <asm/sigp.h>
 
 #
 # store_status
@@ -106,7 +107,7 @@ ENTRY(do_reipl_asm)
 .L003:		st	%r1,__LC_SUBCHANNEL_ID
 		lhi	%r1,0		 # mode 0 = esa
 		slr	%r0,%r0 	 # set cpuid to zero
-		sigp	%r1,%r0,0x12	 # switch to esa mode
+		sigp	%r1,%r0,SIGP_SET_ARCHITECTURE # switch to esa mode
 		lpsw	0
 .Ldisab:	sll	%r14,1
 		srl	%r14,1		 # need to kill hi bit to avoid specification exceptions.
diff --git a/arch/s390/kernel/relocate_kernel.S b/arch/s390/kernel/relocate_kernel.S
index c91d70a..bfad96a 100644
--- a/arch/s390/kernel/relocate_kernel.S
+++ b/arch/s390/kernel/relocate_kernel.S
@@ -9,6 +9,7 @@
  */
 
 #include <linux/linkage.h>
+#include <asm/sigp.h>
 
 /*
  * moves the new kernel to its destination...
@@ -93,7 +94,7 @@ ENTRY(relocate_kernel)
 	.no_diag308:
 		sr	%r1,%r1		# clear %r1
 		sr	%r2,%r2		# clear %r2
-		sigp	%r1,%r2,0x12	# set cpuid to zero
+		sigp	%r1,%r2,SIGP_SET_ARCHITECTURE # set cpuid to zero
 		lpsw	0		# hopefully start new kernel...
 
 		.align	8
diff --git a/arch/s390/kernel/relocate_kernel64.S b/arch/s390/kernel/relocate_kernel64.S
index 7c3ce58..35508f3 100644
--- a/arch/s390/kernel/relocate_kernel64.S
+++ b/arch/s390/kernel/relocate_kernel64.S
@@ -9,6 +9,7 @@
  */
 
 #include <linux/linkage.h>
+#include <asm/sigp.h>
 
 /*
  * moves the new kernel to its destination...
@@ -45,7 +46,7 @@ ENTRY(relocate_kernel)
 		diag	%r0,%r0,0x308
 	.back:
 		lhi	%r1,1		# mode 1 = esame
-		sigp	%r1,%r0,0x12	# switch to esame mode
+		sigp	%r1,%r0,SIGP_SET_ARCHITECTURE # switch to esame mode
 		sam64			# switch to 64 bit addressing mode
 		basr	%r13,0
 	.back_base:
@@ -96,7 +97,7 @@ ENTRY(relocate_kernel)
 		sam31			# 31 bit mode
 		sr	%r1,%r1		# erase register r1
 		sr	%r2,%r2		# erase register r2
-		sigp	%r1,%r2,0x12	# set cpuid to zero
+		sigp	%r1,%r2,SIGP_SET_ARCHITECTURE # set cpuid to zero
 		lpsw	0		# hopefully start new kernel...
 
 		.align	8
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 53ac234..e014084 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -288,11 +288,13 @@ static void pcpu_delegate(struct pcpu *pcpu, void (*func)(void *),
 	/* Restart func on the target cpu and stop the current cpu. */
 	memcpy_absolute(&lc->restart_stack, &restart, sizeof(restart));
 	asm volatile(
-		"0:	sigp	0,%0,6	# sigp restart to target cpu\n"
+		"0:	sigp	0,%0,%2	# sigp restart to target cpu\n"
 		"	brc	2,0b	# busy, try again\n"
-		"1:	sigp	0,%1,5	# sigp stop to current cpu\n"
+		"1:	sigp	0,%1,%3	# sigp stop to current cpu\n"
 		"	brc	2,1b	# busy, try again\n"
-		: : "d" (pcpu->address), "d" (restart.source) : "0", "1", "cc");
+		: : "d" (pcpu->address), "d" (restart.source),
+		    "K" (SIGP_RESTART), "K" (SIGP_STOP)
+		: "0", "1", "cc");
 	for (;;) ;
 }
 
diff --git a/arch/s390/kernel/swsusp_asm64.S b/arch/s390/kernel/swsusp_asm64.S
index dd70ef0..d4ca4e0 100644
--- a/arch/s390/kernel/swsusp_asm64.S
+++ b/arch/s390/kernel/swsusp_asm64.S
@@ -12,6 +12,7 @@
 #include <asm/ptrace.h>
 #include <asm/thread_info.h>
 #include <asm/asm-offsets.h>
+#include <asm/sigp.h>
 
 /*
  * Save register context in absolute 0 lowcore and call swsusp_save() to
@@ -163,7 +164,7 @@ ENTRY(swsusp_arch_resume)
 	diag	%r0,%r0,0x308
 restart_entry:
 	lhi	%r1,1
-	sigp	%r1,%r0,0x12
+	sigp	%r1,%r0,SIGP_SET_ARCHITECTURE
 	sam64
 	larl	%r1,.Lnew_pgm_check_psw
 	lpswe	0(%r1)
@@ -179,7 +180,7 @@ pgm_check_entry:
 	larl	%r4,.Lrestart_suspend_psw	/* Set new restart PSW */
 	mvc	__LC_RST_NEW_PSW(16,%r0),0(%r4)
 3:
-	sigp	%r9,%r1,11			/* sigp initial cpu reset */
+	sigp	%r9,%r1,SIGP_INITIAL_CPU_RESET	/* sigp initial cpu reset */
 	brc	8,4f				/* accepted */
 	brc	2,3b				/* busy, try again */
 
@@ -190,16 +191,16 @@ pgm_check_entry:
 	larl	%r3,_sclp_print_early
 	lghi	%r1,0
 	sam31
-	sigp	%r1,%r0,0x12
+	sigp	%r1,%r0,SIGP_SET_ARCHITECTURE
 	basr	%r14,%r3
 	larl	%r3,.Ldisabled_wait_31
 	lpsw	0(%r3)
 4:
 	/* Switch to suspend CPU */
-	sigp	%r9,%r1,6		/* sigp restart to suspend CPU */
+	sigp	%r9,%r1,SIGP_RESTART	/* sigp restart to suspend CPU */
 	brc	2,4b			/* busy, try again */
 5:
-	sigp	%r9,%r2,5		/* sigp stop to current resume CPU */
+	sigp	%r9,%r2,SIGP_STOP	/* sigp stop to current resume CPU */
 	brc	2,5b			/* busy, try again */
 6:	j	6b
 
@@ -207,7 +208,7 @@ restart_suspend:
 	larl	%r1,.Lresume_cpu
 	llgh	%r2,0(%r1)
 7:
-	sigp	%r9,%r2,1		/* sigp sense, wait for resume CPU */
+	sigp	%r9,%r2,SIGP_SENSE	/* sigp sense, wait for resume CPU */
 	brc	8,7b			/* accepted, status 0, still running */
 	brc	2,7b			/* busy, try again */
 	tmll	%r9,0x40		/* Test if resume CPU is stopped */