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authorStephen Rothwell <sfr@canb.auug.org.au>2008-04-10 16:44:30 +1000
committerPaul Mackerras <paulus@samba.org>2008-04-15 21:21:25 +1000
commitf9a5e6a27d2aa1b37758abb031f37615ac367cca (patch)
tree7902aefe6388625fcedca42484fa59345e95e793 /arch/powerpc/platforms
parent30ff2e87ed55e83b4eb436f5f14a7e49ff81ad99 (diff)
[POWERPC] iSeries: Localise and constify some iSeries data
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/platforms')
-rw-r--r--arch/powerpc/platforms/iseries/ipl_parms.h2
-rw-r--r--arch/powerpc/platforms/iseries/lpardata.c14
-rw-r--r--arch/powerpc/platforms/iseries/naca.h2
-rw-r--r--arch/powerpc/platforms/iseries/release_data.h2
-rw-r--r--arch/powerpc/platforms/iseries/spcomm_area.h2
-rw-r--r--arch/powerpc/platforms/iseries/vpd_areas.h4
6 files changed, 11 insertions, 15 deletions
diff --git a/arch/powerpc/platforms/iseries/ipl_parms.h b/arch/powerpc/platforms/iseries/ipl_parms.h
index 77c135ddbf1b..83e4ca42fc57 100644
--- a/arch/powerpc/platforms/iseries/ipl_parms.h
+++ b/arch/powerpc/platforms/iseries/ipl_parms.h
@@ -65,6 +65,4 @@ struct ItIplParmsReal {
u64 xRsvd13; // Reserved x38-x3F
};
-extern struct ItIplParmsReal xItIplParmsReal;
-
#endif /* _ISERIES_IPL_PARMS_H */
diff --git a/arch/powerpc/platforms/iseries/lpardata.c b/arch/powerpc/platforms/iseries/lpardata.c
index 2331d97e49f3..98bd2d37038a 100644
--- a/arch/powerpc/platforms/iseries/lpardata.c
+++ b/arch/powerpc/platforms/iseries/lpardata.c
@@ -31,7 +31,7 @@
/* The HvReleaseData is the root of the information shared between
* the hypervisor and Linux.
*/
-struct HvReleaseData hvReleaseData = {
+const struct HvReleaseData hvReleaseData = {
.xDesc = 0xc8a5d9c4, /* "HvRD" ebcdic */
.xSize = sizeof(struct HvReleaseData),
.xVpdAreasPtrOffset = offsetof(struct naca_struct, xItVpdAreas),
@@ -186,7 +186,7 @@ struct ItLpNaca itLpNaca = {
};
/* May be filled in by the hypervisor so cannot end up in the BSS */
-struct ItIplParmsReal xItIplParmsReal __attribute__((__section__(".data")));
+static struct ItIplParmsReal xItIplParmsReal __attribute__((__section__(".data")));
/* May be filled in by the hypervisor so cannot end up in the BSS */
struct ItExtVpdPanel xItExtVpdPanel __attribute__((__section__(".data")));
@@ -209,14 +209,14 @@ u64 xMsVpd[3400] __attribute__((__section__(".data")));
/* Space for Recovery Log Buffer */
/* May be filled in by the hypervisor so cannot end up in the BSS */
-u64 xRecoveryLogBuffer[32] __attribute__((__section__(".data")));
+static u64 xRecoveryLogBuffer[32] __attribute__((__section__(".data")));
-struct SpCommArea xSpCommArea = {
+static const struct SpCommArea xSpCommArea = {
.xDesc = 0xE2D7C3C2,
.xFormat = 1,
};
-static struct ItLpRegSave iseries_reg_save[] = {
+static const struct ItLpRegSave iseries_reg_save[] = {
[0 ... (NR_CPUS-1)] = {
.xDesc = 0xd397d9e2, /* "LpRS" */
.xSize = sizeof(struct ItLpRegSave),
@@ -229,7 +229,7 @@ static struct ItLpRegSave iseries_reg_save[] = {
.reg_save_ptr = &iseries_reg_save[number], \
}
-struct alpaca alpaca[] = {
+const struct alpaca alpaca[] = {
ALPACA_INIT( 0),
#if NR_CPUS > 1
ALPACA_INIT( 1), ALPACA_INIT( 2), ALPACA_INIT( 3),
@@ -265,7 +265,7 @@ struct alpaca alpaca[] = {
* the Naca via the HvReleaseData area. The HvReleaseData has the
* offset into the Naca of the pointer to the ItVpdAreas.
*/
-struct ItVpdAreas itVpdAreas = {
+const struct ItVpdAreas itVpdAreas = {
.xSlicDesc = 0xc9a3e5c1, /* "ItVA" */
.xSlicSize = sizeof(struct ItVpdAreas),
.xSlicVpdEntries = ItVpdMaxEntries, /* # VPD array entries */
diff --git a/arch/powerpc/platforms/iseries/naca.h b/arch/powerpc/platforms/iseries/naca.h
index ab2372eb8d2e..f01708e12862 100644
--- a/arch/powerpc/platforms/iseries/naca.h
+++ b/arch/powerpc/platforms/iseries/naca.h
@@ -14,7 +14,7 @@
struct naca_struct {
/* Kernel only data - undefined for user space */
- void *xItVpdAreas; /* VPD Data 0x00 */
+ const void *xItVpdAreas; /* VPD Data 0x00 */
void *xRamDisk; /* iSeries ramdisk 0x08 */
u64 xRamDiskSize; /* In pages 0x10 */
};
diff --git a/arch/powerpc/platforms/iseries/release_data.h b/arch/powerpc/platforms/iseries/release_data.h
index 66189fd2e32d..6ad7d843e8fc 100644
--- a/arch/powerpc/platforms/iseries/release_data.h
+++ b/arch/powerpc/platforms/iseries/release_data.h
@@ -58,6 +58,6 @@ struct HvReleaseData {
char xRsvd3[20]; /* Reserved x2C-x3F */
};
-extern struct HvReleaseData hvReleaseData;
+extern const struct HvReleaseData hvReleaseData;
#endif /* _ISERIES_RELEASE_DATA_H */
diff --git a/arch/powerpc/platforms/iseries/spcomm_area.h b/arch/powerpc/platforms/iseries/spcomm_area.h
index 6e3b685115c9..598b7c14573a 100644
--- a/arch/powerpc/platforms/iseries/spcomm_area.h
+++ b/arch/powerpc/platforms/iseries/spcomm_area.h
@@ -31,6 +31,4 @@ struct SpCommArea {
u8 xRsvd2[80]; // Reserved 030-07F
};
-extern struct SpCommArea xSpCommArea;
-
#endif /* _ISERIES_SPCOMM_AREA_H */
diff --git a/arch/powerpc/platforms/iseries/vpd_areas.h b/arch/powerpc/platforms/iseries/vpd_areas.h
index 601e6dd860ed..feb001f3a5fe 100644
--- a/arch/powerpc/platforms/iseries/vpd_areas.h
+++ b/arch/powerpc/platforms/iseries/vpd_areas.h
@@ -80,9 +80,9 @@ struct ItVpdAreas {
u32 xPlicDmaLens[ItDmaMaxEntries];// Array of DMA lengths 080-0A7
u32 xPlicDmaToks[ItDmaMaxEntries];// Array of DMA tokens 0A8-0CF
u32 xSlicVpdLens[ItVpdMaxEntries];// Array of VPD lengths 0D0-12F
- void *xSlicVpdAdrs[ItVpdMaxEntries];// Array of VPD buffers 130-1EF
+ const void *xSlicVpdAdrs[ItVpdMaxEntries];// Array of VPD buffers 130-1EF
};
-extern struct ItVpdAreas itVpdAreas;
+extern const struct ItVpdAreas itVpdAreas;
#endif /* _ISERIES_VPD_AREAS_H */