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authorMike Travis <travis@sgi.com>2008-12-31 20:34:16 -0500
committerIngo Molnar <mingo@elte.hu>2009-01-03 12:53:31 -0500
commit7eb19553369c46cc1fa64caf120cbcab1b597f7c (patch)
treeef1a3beae706b9497c845d0a2557ceb4d2754998 /arch/powerpc/include/asm/mmu-44x.h
parent6092848a2a23b660150a38bc06f59d75838d70c8 (diff)
parent8c384cdee3e04d6194a2c2b192b624754f990835 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-cpumask into merge-rr-cpumask
Conflicts: arch/x86/kernel/io_apic.c kernel/rcuclassic.c kernel/sched.c kernel/time/tick-sched.c Signed-off-by: Mike Travis <travis@sgi.com> [ mingo@elte.hu: backmerged typo fix for io_apic.c ] Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/powerpc/include/asm/mmu-44x.h')
-rw-r--r--arch/powerpc/include/asm/mmu-44x.h22
1 files changed, 20 insertions, 2 deletions
diff --git a/arch/powerpc/include/asm/mmu-44x.h b/arch/powerpc/include/asm/mmu-44x.h
index a825524c981a..8a97cfb08b7e 100644
--- a/arch/powerpc/include/asm/mmu-44x.h
+++ b/arch/powerpc/include/asm/mmu-44x.h
@@ -4,6 +4,8 @@
4 * PPC440 support 4 * PPC440 support
5 */ 5 */
6 6
7#include <asm/page.h>
8
7#define PPC44x_MMUCR_TID 0x000000ff 9#define PPC44x_MMUCR_TID 0x000000ff
8#define PPC44x_MMUCR_STS 0x00010000 10#define PPC44x_MMUCR_STS 0x00010000
9 11
@@ -56,8 +58,9 @@
56extern unsigned int tlb_44x_hwater; 58extern unsigned int tlb_44x_hwater;
57 59
58typedef struct { 60typedef struct {
59 unsigned long id; 61 unsigned int id;
60 unsigned long vdso_base; 62 unsigned int active;
63 unsigned long vdso_base;
61} mm_context_t; 64} mm_context_t;
62 65
63#endif /* !__ASSEMBLY__ */ 66#endif /* !__ASSEMBLY__ */
@@ -73,4 +76,19 @@ typedef struct {
73/* Size of the TLBs used for pinning in lowmem */ 76/* Size of the TLBs used for pinning in lowmem */
74#define PPC_PIN_SIZE (1 << 28) /* 256M */ 77#define PPC_PIN_SIZE (1 << 28) /* 256M */
75 78
79#if (PAGE_SHIFT == 12)
80#define PPC44x_TLBE_SIZE PPC44x_TLB_4K
81#elif (PAGE_SHIFT == 14)
82#define PPC44x_TLBE_SIZE PPC44x_TLB_16K
83#elif (PAGE_SHIFT == 16)
84#define PPC44x_TLBE_SIZE PPC44x_TLB_64K
85#else
86#error "Unsupported PAGE_SIZE"
87#endif
88
89#define PPC44x_PGD_OFF_SHIFT (32 - PGDIR_SHIFT + PGD_T_LOG2)
90#define PPC44x_PGD_OFF_MASK_BIT (PGDIR_SHIFT - PGD_T_LOG2)
91#define PPC44x_PTE_ADD_SHIFT (32 - PGDIR_SHIFT + PTE_SHIFT + PTE_T_LOG2)
92#define PPC44x_PTE_ADD_MASK_BIT (32 - PTE_T_LOG2 - PTE_SHIFT)
93
76#endif /* _ASM_POWERPC_MMU_44X_H_ */ 94#endif /* _ASM_POWERPC_MMU_44X_H_ */