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authorStephen Rothwell <sfr@canb.auug.org.au>2005-09-28 03:28:01 (GMT)
committerStephen Rothwell <sfr@canb.auug.org.au>2005-09-28 03:28:01 (GMT)
commitc111d0bda8437d146ccf5101970801fe4ff23ed8 (patch)
tree3d4a3f0a5b11e2cddfa1f35560a720fe043440ec
parent7b875f4dc345dc5f6a2c3bd0e1f90bfee46b2258 (diff)
downloadlinux-c111d0bda8437d146ccf5101970801fe4ff23ed8.tar.xz
powerpc: move more iSeries code
Move the iSeries specific parts of misc.S and ppc_ksyms.c into powerpc/platforms/iseries. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
-rw-r--r--arch/powerpc/platforms/iseries/Makefile3
-rw-r--r--arch/powerpc/platforms/iseries/ksyms.c27
-rw-r--r--arch/powerpc/platforms/iseries/misc.S55
-rw-r--r--arch/ppc64/kernel/misc.S38
-rw-r--r--arch/ppc64/kernel/ppc_ksyms.c20
5 files changed, 84 insertions, 59 deletions
diff --git a/arch/powerpc/platforms/iseries/Makefile b/arch/powerpc/platforms/iseries/Makefile
index 5a27b88..18bf400 100644
--- a/arch/powerpc/platforms/iseries/Makefile
+++ b/arch/powerpc/platforms/iseries/Makefile
@@ -1,6 +1,7 @@
obj-y += hvlog.o hvlpconfig.o lpardata.o setup.o mf.o lpevents.o \
- hvcall.o proc.o htab.o iommu.o
+ hvcall.o proc.o htab.o iommu.o misc.o
obj-$(CONFIG_PCI) += pci.o irq.o vpdinfo.o
obj-$(CONFIG_IBMVIO) += vio.o
obj-$(CONFIG_SMP) += smp.o
obj-$(CONFIG_VIOPATH) += viopath.o
+obj-$(CONFIG_MODULES) += ksyms.o
diff --git a/arch/powerpc/platforms/iseries/ksyms.c b/arch/powerpc/platforms/iseries/ksyms.c
new file mode 100644
index 0000000..f271b35
--- /dev/null
+++ b/arch/powerpc/platforms/iseries/ksyms.c
@@ -0,0 +1,27 @@
+/*
+ * (C) 2001-2005 PPC 64 Team, IBM Corp
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+#include <linux/module.h>
+
+#include <asm/hw_irq.h>
+#include <asm/iSeries/HvCallSc.h>
+
+EXPORT_SYMBOL(HvCall0);
+EXPORT_SYMBOL(HvCall1);
+EXPORT_SYMBOL(HvCall2);
+EXPORT_SYMBOL(HvCall3);
+EXPORT_SYMBOL(HvCall4);
+EXPORT_SYMBOL(HvCall5);
+EXPORT_SYMBOL(HvCall6);
+EXPORT_SYMBOL(HvCall7);
+
+#ifdef CONFIG_SMP
+EXPORT_SYMBOL(local_get_flags);
+EXPORT_SYMBOL(local_irq_disable);
+EXPORT_SYMBOL(local_irq_restore);
+#endif
diff --git a/arch/powerpc/platforms/iseries/misc.S b/arch/powerpc/platforms/iseries/misc.S
new file mode 100644
index 0000000..09f1452
--- /dev/null
+++ b/arch/powerpc/platforms/iseries/misc.S
@@ -0,0 +1,55 @@
+/*
+ * This file contains miscellaneous low-level functions.
+ * Copyright (C) 1995-2005 IBM Corp
+ *
+ * Largely rewritten by Cort Dougan (cort@cs.nmt.edu)
+ * and Paul Mackerras.
+ * Adapted for iSeries by Mike Corrigan (mikejc@us.ibm.com)
+ * PPC64 updates by Dave Engebretsen (engebret@us.ibm.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#include <asm/processor.h>
+#include <asm/asm-offsets.h>
+
+ .text
+
+/* unsigned long local_save_flags(void) */
+_GLOBAL(local_get_flags)
+ lbz r3,PACAPROCENABLED(r13)
+ blr
+
+/* unsigned long local_irq_disable(void) */
+_GLOBAL(local_irq_disable)
+ lbz r3,PACAPROCENABLED(r13)
+ li r4,0
+ stb r4,PACAPROCENABLED(r13)
+ blr /* Done */
+
+/* void local_irq_restore(unsigned long flags) */
+_GLOBAL(local_irq_restore)
+ lbz r5,PACAPROCENABLED(r13)
+ /* Check if things are setup the way we want _already_. */
+ cmpw 0,r3,r5
+ beqlr
+ /* are we enabling interrupts? */
+ cmpdi 0,r3,0
+ stb r3,PACAPROCENABLED(r13)
+ beqlr
+ /* Check pending interrupts */
+ /* A decrementer, IPI or PMC interrupt may have occurred
+ * while we were in the hypervisor (which enables) */
+ ld r4,PACALPPACA+LPPACAANYINT(r13)
+ cmpdi r4,0
+ beqlr
+
+ /*
+ * Handle pending interrupts in interrupt context
+ */
+ li r0,0x5555
+ sc
+ blr
diff --git a/arch/ppc64/kernel/misc.S b/arch/ppc64/kernel/misc.S
index a25b597..d069bbd 100644
--- a/arch/ppc64/kernel/misc.S
+++ b/arch/ppc64/kernel/misc.S
@@ -64,44 +64,6 @@ _GLOBAL(get_srr1)
_GLOBAL(get_sp)
mr r3,r1
blr
-
-#ifdef CONFIG_PPC_ISERIES
-/* unsigned long local_save_flags(void) */
-_GLOBAL(local_get_flags)
- lbz r3,PACAPROCENABLED(r13)
- blr
-
-/* unsigned long local_irq_disable(void) */
-_GLOBAL(local_irq_disable)
- lbz r3,PACAPROCENABLED(r13)
- li r4,0
- stb r4,PACAPROCENABLED(r13)
- blr /* Done */
-
-/* void local_irq_restore(unsigned long flags) */
-_GLOBAL(local_irq_restore)
- lbz r5,PACAPROCENABLED(r13)
- /* Check if things are setup the way we want _already_. */
- cmpw 0,r3,r5
- beqlr
- /* are we enabling interrupts? */
- cmpdi 0,r3,0
- stb r3,PACAPROCENABLED(r13)
- beqlr
- /* Check pending interrupts */
- /* A decrementer, IPI or PMC interrupt may have occurred
- * while we were in the hypervisor (which enables) */
- ld r4,PACALPPACA+LPPACAANYINT(r13)
- cmpdi r4,0
- beqlr
-
- /*
- * Handle pending interrupts in interrupt context
- */
- li r0,0x5555
- sc
- blr
-#endif /* CONFIG_PPC_ISERIES */
#ifdef CONFIG_IRQSTACKS
_GLOBAL(call_do_softirq)
diff --git a/arch/ppc64/kernel/ppc_ksyms.c b/arch/ppc64/kernel/ppc_ksyms.c
index 705742f..84006e2 100644
--- a/arch/ppc64/kernel/ppc_ksyms.c
+++ b/arch/ppc64/kernel/ppc_ksyms.c
@@ -19,7 +19,6 @@
#include <asm/hw_irq.h>
#include <asm/abs_addr.h>
#include <asm/cacheflush.h>
-#include <asm/iSeries/HvCallSc.h>
EXPORT_SYMBOL(strcpy);
EXPORT_SYMBOL(strncpy);
@@ -46,17 +45,6 @@ EXPORT_SYMBOL(__strnlen_user);
EXPORT_SYMBOL(reloc_offset);
-#ifdef CONFIG_PPC_ISERIES
-EXPORT_SYMBOL(HvCall0);
-EXPORT_SYMBOL(HvCall1);
-EXPORT_SYMBOL(HvCall2);
-EXPORT_SYMBOL(HvCall3);
-EXPORT_SYMBOL(HvCall4);
-EXPORT_SYMBOL(HvCall5);
-EXPORT_SYMBOL(HvCall6);
-EXPORT_SYMBOL(HvCall7);
-#endif
-
EXPORT_SYMBOL(_insb);
EXPORT_SYMBOL(_outsb);
EXPORT_SYMBOL(_insw);
@@ -77,14 +65,6 @@ EXPORT_SYMBOL(giveup_altivec);
EXPORT_SYMBOL(__flush_icache_range);
EXPORT_SYMBOL(flush_dcache_range);
-#ifdef CONFIG_SMP
-#ifdef CONFIG_PPC_ISERIES
-EXPORT_SYMBOL(local_get_flags);
-EXPORT_SYMBOL(local_irq_disable);
-EXPORT_SYMBOL(local_irq_restore);
-#endif
-#endif
-
EXPORT_SYMBOL(memcpy);
EXPORT_SYMBOL(memset);
EXPORT_SYMBOL(memmove);