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authorPaul Mackerras <paulus@samba.org>2008-01-31 01:25:51 +0100
committerPaul Mackerras <paulus@samba.org>2008-01-31 01:25:51 +0100
commitbd45ac0c5daae35e7c71138172e63df5cf644cf6 (patch)
tree5eb5a599bf6a9d7a8a34e802db932aa9e9555de4 /include/asm-sh/cpu-sh5/mmu_context.h
parentMerge branch 'for-2.6.25' of git://git.secretlab.ca/git/linux-2.6-mpc52xx (diff)
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog (diff)
downloadlinux-bd45ac0c5daae35e7c71138172e63df5cf644cf6.tar.xz
linux-bd45ac0c5daae35e7c71138172e63df5cf644cf6.zip
Merge branch 'linux-2.6'
Diffstat (limited to 'include/asm-sh/cpu-sh5/mmu_context.h')
-rw-r--r--include/asm-sh/cpu-sh5/mmu_context.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/include/asm-sh/cpu-sh5/mmu_context.h b/include/asm-sh/cpu-sh5/mmu_context.h
new file mode 100644
index 000000000000..df857fc09960
--- /dev/null
+++ b/include/asm-sh/cpu-sh5/mmu_context.h
@@ -0,0 +1,27 @@
+#ifndef __ASM_SH_CPU_SH5_MMU_CONTEXT_H
+#define __ASM_SH_CPU_SH5_MMU_CONTEXT_H
+
+/* Common defines */
+#define TLB_STEP 0x00000010
+#define TLB_PTEH 0x00000000
+#define TLB_PTEL 0x00000008
+
+/* PTEH defines */
+#define PTEH_ASID_SHIFT 2
+#define PTEH_VALID 0x0000000000000001
+#define PTEH_SHARED 0x0000000000000002
+#define PTEH_MATCH_ASID 0x00000000000003ff
+
+#ifndef __ASSEMBLY__
+/* This has to be a common function because the next location to fill
+ * information is shared. */
+extern void __do_tlb_refill(unsigned long address, unsigned long long is_text_not_data, pte_t *pte);
+
+/* Profiling counter. */
+#ifdef CONFIG_SH64_PROC_TLB
+extern unsigned long long calls_to_do_fast_page_fault;
+#endif
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* __ASM_SH_CPU_SH5_MMU_CONTEXT_H */