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authorStephen Rothwell <sfr@canb.auug.org.au>2005-09-27 23:28:01 -0400
committerStephen Rothwell <sfr@canb.auug.org.au>2005-09-27 23:28:01 -0400
commitc111d0bda8437d146ccf5101970801fe4ff23ed8 (patch)
tree3d4a3f0a5b11e2cddfa1f35560a720fe043440ec
parent7b875f4dc345dc5f6a2c3bd0e1f90bfee46b2258 (diff)
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 5a27b888103c..18bf40077561 100644
--- a/arch/powerpc/platforms/iseries/Makefile
+++ b/arch/powerpc/platforms/iseries/Makefile
@@ -1,6 +1,7 @@
1obj-y += hvlog.o hvlpconfig.o lpardata.o setup.o mf.o lpevents.o \ 1obj-y += hvlog.o hvlpconfig.o lpardata.o setup.o mf.o lpevents.o \
2 hvcall.o proc.o htab.o iommu.o 2 hvcall.o proc.o htab.o iommu.o misc.o
3obj-$(CONFIG_PCI) += pci.o irq.o vpdinfo.o 3obj-$(CONFIG_PCI) += pci.o irq.o vpdinfo.o
4obj-$(CONFIG_IBMVIO) += vio.o 4obj-$(CONFIG_IBMVIO) += vio.o
5obj-$(CONFIG_SMP) += smp.o 5obj-$(CONFIG_SMP) += smp.o
6obj-$(CONFIG_VIOPATH) += viopath.o 6obj-$(CONFIG_VIOPATH) += viopath.o
7obj-$(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 000000000000..f271b3539721
--- /dev/null
+++ b/arch/powerpc/platforms/iseries/ksyms.c
@@ -0,0 +1,27 @@
1/*
2 * (C) 2001-2005 PPC 64 Team, IBM Corp
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version
7 * 2 of the License, or (at your option) any later version.
8 */
9#include <linux/module.h>
10
11#include <asm/hw_irq.h>
12#include <asm/iSeries/HvCallSc.h>
13
14EXPORT_SYMBOL(HvCall0);
15EXPORT_SYMBOL(HvCall1);
16EXPORT_SYMBOL(HvCall2);
17EXPORT_SYMBOL(HvCall3);
18EXPORT_SYMBOL(HvCall4);
19EXPORT_SYMBOL(HvCall5);
20EXPORT_SYMBOL(HvCall6);
21EXPORT_SYMBOL(HvCall7);
22
23#ifdef CONFIG_SMP
24EXPORT_SYMBOL(local_get_flags);
25EXPORT_SYMBOL(local_irq_disable);
26EXPORT_SYMBOL(local_irq_restore);
27#endif
diff --git a/arch/powerpc/platforms/iseries/misc.S b/arch/powerpc/platforms/iseries/misc.S
new file mode 100644
index 000000000000..09f14522e176
--- /dev/null
+++ b/arch/powerpc/platforms/iseries/misc.S
@@ -0,0 +1,55 @@
1/*
2 * This file contains miscellaneous low-level functions.
3 * Copyright (C) 1995-2005 IBM Corp
4 *
5 * Largely rewritten by Cort Dougan (cort@cs.nmt.edu)
6 * and Paul Mackerras.
7 * Adapted for iSeries by Mike Corrigan (mikejc@us.ibm.com)
8 * PPC64 updates by Dave Engebretsen (engebret@us.ibm.com)
9 *
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License
12 * as published by the Free Software Foundation; either version
13 * 2 of the License, or (at your option) any later version.
14 */
15
16#include <asm/processor.h>
17#include <asm/asm-offsets.h>
18
19 .text
20
21/* unsigned long local_save_flags(void) */
22_GLOBAL(local_get_flags)
23 lbz r3,PACAPROCENABLED(r13)
24 blr
25
26/* unsigned long local_irq_disable(void) */
27_GLOBAL(local_irq_disable)
28 lbz r3,PACAPROCENABLED(r13)
29 li r4,0
30 stb r4,PACAPROCENABLED(r13)
31 blr /* Done */
32
33/* void local_irq_restore(unsigned long flags) */
34_GLOBAL(local_irq_restore)
35 lbz r5,PACAPROCENABLED(r13)
36 /* Check if things are setup the way we want _already_. */
37 cmpw 0,r3,r5
38 beqlr
39 /* are we enabling interrupts? */
40 cmpdi 0,r3,0
41 stb r3,PACAPROCENABLED(r13)
42 beqlr
43 /* Check pending interrupts */
44 /* A decrementer, IPI or PMC interrupt may have occurred
45 * while we were in the hypervisor (which enables) */
46 ld r4,PACALPPACA+LPPACAANYINT(r13)
47 cmpdi r4,0
48 beqlr
49
50 /*
51 * Handle pending interrupts in interrupt context
52 */
53 li r0,0x5555
54 sc
55 blr
diff --git a/arch/ppc64/kernel/misc.S b/arch/ppc64/kernel/misc.S
index a25b59759ddb..d069bbd7f81f 100644
--- a/arch/ppc64/kernel/misc.S
+++ b/arch/ppc64/kernel/misc.S
@@ -64,44 +64,6 @@ _GLOBAL(get_srr1)
64_GLOBAL(get_sp) 64_GLOBAL(get_sp)
65 mr r3,r1 65 mr r3,r1
66 blr 66 blr
67
68#ifdef CONFIG_PPC_ISERIES
69/* unsigned long local_save_flags(void) */
70_GLOBAL(local_get_flags)
71 lbz r3,PACAPROCENABLED(r13)
72 blr
73
74/* unsigned long local_irq_disable(void) */
75_GLOBAL(local_irq_disable)
76 lbz r3,PACAPROCENABLED(r13)
77 li r4,0
78 stb r4,PACAPROCENABLED(r13)
79 blr /* Done */
80
81/* void local_irq_restore(unsigned long flags) */
82_GLOBAL(local_irq_restore)
83 lbz r5,PACAPROCENABLED(r13)
84 /* Check if things are setup the way we want _already_. */
85 cmpw 0,r3,r5
86 beqlr
87 /* are we enabling interrupts? */
88 cmpdi 0,r3,0
89 stb r3,PACAPROCENABLED(r13)
90 beqlr
91 /* Check pending interrupts */
92 /* A decrementer, IPI or PMC interrupt may have occurred
93 * while we were in the hypervisor (which enables) */
94 ld r4,PACALPPACA+LPPACAANYINT(r13)
95 cmpdi r4,0
96 beqlr
97
98 /*
99 * Handle pending interrupts in interrupt context
100 */
101 li r0,0x5555
102 sc
103 blr
104#endif /* CONFIG_PPC_ISERIES */
105 67
106#ifdef CONFIG_IRQSTACKS 68#ifdef CONFIG_IRQSTACKS
107_GLOBAL(call_do_softirq) 69_GLOBAL(call_do_softirq)
diff --git a/arch/ppc64/kernel/ppc_ksyms.c b/arch/ppc64/kernel/ppc_ksyms.c
index 705742f4eec6..84006e26342c 100644
--- a/arch/ppc64/kernel/ppc_ksyms.c
+++ b/arch/ppc64/kernel/ppc_ksyms.c
@@ -19,7 +19,6 @@
19#include <asm/hw_irq.h> 19#include <asm/hw_irq.h>
20#include <asm/abs_addr.h> 20#include <asm/abs_addr.h>
21#include <asm/cacheflush.h> 21#include <asm/cacheflush.h>
22#include <asm/iSeries/HvCallSc.h>
23 22
24EXPORT_SYMBOL(strcpy); 23EXPORT_SYMBOL(strcpy);
25EXPORT_SYMBOL(strncpy); 24EXPORT_SYMBOL(strncpy);
@@ -46,17 +45,6 @@ EXPORT_SYMBOL(__strnlen_user);
46 45
47EXPORT_SYMBOL(reloc_offset); 46EXPORT_SYMBOL(reloc_offset);
48 47
49#ifdef CONFIG_PPC_ISERIES
50EXPORT_SYMBOL(HvCall0);
51EXPORT_SYMBOL(HvCall1);
52EXPORT_SYMBOL(HvCall2);
53EXPORT_SYMBOL(HvCall3);
54EXPORT_SYMBOL(HvCall4);
55EXPORT_SYMBOL(HvCall5);
56EXPORT_SYMBOL(HvCall6);
57EXPORT_SYMBOL(HvCall7);
58#endif
59
60EXPORT_SYMBOL(_insb); 48EXPORT_SYMBOL(_insb);
61EXPORT_SYMBOL(_outsb); 49EXPORT_SYMBOL(_outsb);
62EXPORT_SYMBOL(_insw); 50EXPORT_SYMBOL(_insw);
@@ -77,14 +65,6 @@ EXPORT_SYMBOL(giveup_altivec);
77EXPORT_SYMBOL(__flush_icache_range); 65EXPORT_SYMBOL(__flush_icache_range);
78EXPORT_SYMBOL(flush_dcache_range); 66EXPORT_SYMBOL(flush_dcache_range);
79 67
80#ifdef CONFIG_SMP
81#ifdef CONFIG_PPC_ISERIES
82EXPORT_SYMBOL(local_get_flags);
83EXPORT_SYMBOL(local_irq_disable);
84EXPORT_SYMBOL(local_irq_restore);
85#endif
86#endif
87
88EXPORT_SYMBOL(memcpy); 68EXPORT_SYMBOL(memcpy);
89EXPORT_SYMBOL(memset); 69EXPORT_SYMBOL(memset);
90EXPORT_SYMBOL(memmove); 70EXPORT_SYMBOL(memmove);