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authorStephen Rothwell <sfr@canb.auug.org.au>2007-08-20 00:58:36 -0400
committerPaul Mackerras <paulus@samba.org>2007-08-22 01:21:46 -0400
commit16a15a30f8a09af6ce2dc4fd6eec9b454c1fe488 (patch)
treeb9a2be9818f41d92df001950374ed6bc49e44751 /include
parent556ecf9be66f4d493e19bc71a7ce84366d512b71 (diff)
[POWERPC] iSeries: Clean up lparmap mess
We need to have xLparMap in head_64.S so that it is at a fixed address (because the linker will not resolve (address & 0xffffffff) for us). But the assembler miscalculates the KERNEL_VSID() expressions. So put the confusing expressions into asm-offsets.c. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'include')
-rw-r--r--include/asm-powerpc/iseries/lpar_map.h3
-rw-r--r--include/asm-powerpc/page_64.h2
2 files changed, 4 insertions, 1 deletions
diff --git a/include/asm-powerpc/iseries/lpar_map.h b/include/asm-powerpc/iseries/lpar_map.h
index 2ec384d66abb..5e9f3e128ee2 100644
--- a/include/asm-powerpc/iseries/lpar_map.h
+++ b/include/asm-powerpc/iseries/lpar_map.h
@@ -22,6 +22,8 @@
22 22
23#include <asm/types.h> 23#include <asm/types.h>
24 24
25#endif
26
25/* 27/*
26 * The iSeries hypervisor will set up mapping for one or more 28 * The iSeries hypervisor will set up mapping for one or more
27 * ESID/VSID pairs (in SLB/segment registers) and will set up 29 * ESID/VSID pairs (in SLB/segment registers) and will set up
@@ -56,6 +58,7 @@
56/* Hypervisor initially maps 32MB of the load area */ 58/* Hypervisor initially maps 32MB of the load area */
57#define HvPagesToMap 8192 59#define HvPagesToMap 8192
58 60
61#ifndef __ASSEMBLY__
59struct LparMap { 62struct LparMap {
60 u64 xNumberEsids; // Number of ESID/VSID pairs 63 u64 xNumberEsids; // Number of ESID/VSID pairs
61 u64 xNumberRanges; // Number of VA ranges to map 64 u64 xNumberRanges; // Number of VA ranges to map
diff --git a/include/asm-powerpc/page_64.h b/include/asm-powerpc/page_64.h
index 4ceb1132c480..56a2df0f6836 100644
--- a/include/asm-powerpc/page_64.h
+++ b/include/asm-powerpc/page_64.h
@@ -28,7 +28,7 @@
28 28
29/* Segment size */ 29/* Segment size */
30#define SID_SHIFT 28 30#define SID_SHIFT 28
31#define SID_MASK 0xfffffffffUL 31#define SID_MASK ASM_CONST(0xfffffffff)
32#define ESID_MASK 0xfffffffff0000000UL 32#define ESID_MASK 0xfffffffff0000000UL
33#define GET_ESID(x) (((x) >> SID_SHIFT) & SID_MASK) 33#define GET_ESID(x) (((x) >> SID_SHIFT) & SID_MASK)
34 34