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authorLinus Torvalds <torvalds@linux-foundation.org>2009-04-28 18:55:32 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-28 18:55:32 -0400
commitc3310e7766ebe7491910715c3161a4f29fa0112e (patch)
tree95936f702b4c21ce30679342643da2ebf1a9f7f3 /arch/powerpc/include
parent13beadd91f148933f47947a88ab2c97a1ca9768d (diff)
parentd8f48457d5af6601abdecaad7a95c45bfeef90d5 (diff)
Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: powerpc/ps3: Fix build error on UP powerpc/cell: Select PCI for IBM_CELL_BLADE AND CELLEB powerpc: ppc32 needs elf_read_implies_exec() powerpc/86xx: Add device_type entry to soc for ppc9a powerpc/44x: Correct memory size calculation for denali-based boards maintainers: Fix PowerPC 4xx git tree powerpc: fix for long standing bug noticed by gcc 4.4.0 Revert "powerpc: Add support for early tlbilx opcode"
Diffstat (limited to 'arch/powerpc/include')
-rw-r--r--arch/powerpc/include/asm/elf.h1
-rw-r--r--arch/powerpc/include/asm/mmu.h6
-rw-r--r--arch/powerpc/include/asm/ppc-opcode.h11
3 files changed, 2 insertions, 16 deletions
diff --git a/arch/powerpc/include/asm/elf.h b/arch/powerpc/include/asm/elf.h
index 087c22f1d368..d6b4a12cdeff 100644
--- a/arch/powerpc/include/asm/elf.h
+++ b/arch/powerpc/include/asm/elf.h
@@ -260,6 +260,7 @@ do { \
260#else 260#else
261# define SET_PERSONALITY(ex) \ 261# define SET_PERSONALITY(ex) \
262 set_personality(PER_LINUX | (current->personality & (~PER_MASK))) 262 set_personality(PER_LINUX | (current->personality & (~PER_MASK)))
263# define elf_read_implies_exec(ex, exec_stk) (exec_stk != EXSTACK_DISABLE_X)
263#endif /* __powerpc64__ */ 264#endif /* __powerpc64__ */
264 265
265extern int dcache_bsize; 266extern int dcache_bsize;
diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h
index 86d2366ab6a1..cbf154387091 100644
--- a/arch/powerpc/include/asm/mmu.h
+++ b/arch/powerpc/include/asm/mmu.h
@@ -52,12 +52,6 @@
52 */ 52 */
53#define MMU_FTR_NEED_DTLB_SW_LRU ASM_CONST(0x00200000) 53#define MMU_FTR_NEED_DTLB_SW_LRU ASM_CONST(0x00200000)
54 54
55/* This indicates that the processor uses the wrong opcode for tlbilx
56 * instructions. During the ISA 2.06 development the opcode for tlbilx
57 * changed and some early implementations used to old opcode
58 */
59#define MMU_FTR_TLBILX_EARLY_OPCODE ASM_CONST(0x00400000)
60
61#ifndef __ASSEMBLY__ 55#ifndef __ASSEMBLY__
62#include <asm/cputable.h> 56#include <asm/cputable.h>
63 57
diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h
index ef4da37f3c10..640ccbbc0977 100644
--- a/arch/powerpc/include/asm/ppc-opcode.h
+++ b/arch/powerpc/include/asm/ppc-opcode.h
@@ -44,7 +44,6 @@
44#define PPC_INST_STSWI 0x7c0005aa 44#define PPC_INST_STSWI 0x7c0005aa
45#define PPC_INST_STSWX 0x7c00052a 45#define PPC_INST_STSWX 0x7c00052a
46#define PPC_INST_TLBILX 0x7c000024 46#define PPC_INST_TLBILX 0x7c000024
47#define PPC_INST_TLBILX_EARLY 0x7c000626
48#define PPC_INST_WAIT 0x7c00007c 47#define PPC_INST_WAIT 0x7c00007c
49 48
50/* macros to insert fields into opcodes */ 49/* macros to insert fields into opcodes */
@@ -64,18 +63,10 @@
64#define PPC_RFDI stringify_in_c(.long PPC_INST_RFDI) 63#define PPC_RFDI stringify_in_c(.long PPC_INST_RFDI)
65#define PPC_RFMCI stringify_in_c(.long PPC_INST_RFMCI) 64#define PPC_RFMCI stringify_in_c(.long PPC_INST_RFMCI)
66#define PPC_TLBILX(t, a, b) stringify_in_c(.long PPC_INST_TLBILX | \ 65#define PPC_TLBILX(t, a, b) stringify_in_c(.long PPC_INST_TLBILX | \
67 __PPC_T_TLB(t) | \ 66 __PPC_T_TLB(t) | __PPC_RA(a) | __PPC_RB(b))
68 __PPC_RA(a) | __PPC_RB(b))
69#define PPC_TLBILX_ALL(a, b) PPC_TLBILX(0, a, b) 67#define PPC_TLBILX_ALL(a, b) PPC_TLBILX(0, a, b)
70#define PPC_TLBILX_PID(a, b) PPC_TLBILX(1, a, b) 68#define PPC_TLBILX_PID(a, b) PPC_TLBILX(1, a, b)
71#define PPC_TLBILX_VA(a, b) PPC_TLBILX(3, a, b) 69#define PPC_TLBILX_VA(a, b) PPC_TLBILX(3, a, b)
72
73#define PPC_TLBILX_EARLY(t, a, b) stringify_in_c(.long PPC_INST_TLBILX_EARLY | \
74 __PPC_T_TLB(t) | \
75 __PPC_RA(a) | __PPC_RB(b))
76#define PPC_TLBILX_ALL_EARLY(a, b) PPC_TLBILX_EARLY(0, a, b)
77#define PPC_TLBILX_PID_EARLY(a, b) PPC_TLBILX_EARLY(1, a, b)
78#define PPC_TLBILX_VA_EARLY(a, b) PPC_TLBILX_EARLY(3, a, b)
79#define PPC_WAIT(w) stringify_in_c(.long PPC_INST_WAIT | \ 70#define PPC_WAIT(w) stringify_in_c(.long PPC_INST_WAIT | \
80 __PPC_WC(w)) 71 __PPC_WC(w))
81 72