summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/include/asm/mmu.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/include/asm/mmu.h')
-rw-r--r--arch/powerpc/include/asm/mmu.h30
1 files changed, 21 insertions, 9 deletions
diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h
index 4138b21ae80a..f0145522cfba 100644
--- a/arch/powerpc/include/asm/mmu.h
+++ b/arch/powerpc/include/asm/mmu.h
@@ -115,14 +115,24 @@
#ifndef __ASSEMBLY__
#include <asm/cputable.h>
+#ifdef CONFIG_PPC_FSL_BOOK3E
+#include <asm/percpu.h>
+DECLARE_PER_CPU(int, next_tlbcam_idx);
+#endif
+
static inline int mmu_has_feature(unsigned long feature)
{
return (cur_cpu_spec->mmu_features & feature);
}
+static inline void mmu_clear_feature(unsigned long feature)
+{
+ cur_cpu_spec->mmu_features &= ~feature;
+}
+
extern unsigned int __start___mmu_ftr_fixup, __stop___mmu_ftr_fixup;
-/* MMU initialization (64-bit only fo now) */
+/* MMU initialization */
extern void early_init_mmu(void);
extern void early_init_mmu_secondary(void);
@@ -165,14 +175,16 @@ extern u64 ppc64_rma_size;
#define MMU_PAGE_64K_AP 3 /* "Admixed pages" (hash64 only) */
#define MMU_PAGE_256K 4
#define MMU_PAGE_1M 5
-#define MMU_PAGE_8M 6
-#define MMU_PAGE_16M 7
-#define MMU_PAGE_256M 8
-#define MMU_PAGE_1G 9
-#define MMU_PAGE_16G 10
-#define MMU_PAGE_64G 11
-#define MMU_PAGE_COUNT 12
-
+#define MMU_PAGE_4M 6
+#define MMU_PAGE_8M 7
+#define MMU_PAGE_16M 8
+#define MMU_PAGE_64M 9
+#define MMU_PAGE_256M 10
+#define MMU_PAGE_1G 11
+#define MMU_PAGE_16G 12
+#define MMU_PAGE_64G 13
+
+#define MMU_PAGE_COUNT 14
#if defined(CONFIG_PPC_STD_MMU_64)
/* 64-bit classic hash table MMU */
OpenPOWER on IntegriCloud