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-rw-r--r--libc/kernel/arch-sh/asm/mmu.h61
1 files changed, 61 insertions, 0 deletions
diff --git a/libc/kernel/arch-sh/asm/mmu.h b/libc/kernel/arch-sh/asm/mmu.h
new file mode 100644
index 0000000..cf54cb8
--- /dev/null
+++ b/libc/kernel/arch-sh/asm/mmu.h
@@ -0,0 +1,61 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ *** This header was automatically generated from a Linux kernel header
+ *** of the same name, to make information necessary for userspace to
+ *** call into the kernel available to libc. It contains only constants,
+ *** structures, and macros generated from the original header, and thus,
+ *** contains no copyrightable information.
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#ifndef __MMU_H
+#define __MMU_H
+
+typedef unsigned long mm_context_id_t[NR_CPUS];
+
+typedef struct {
+ mm_context_id_t id;
+ void *vdso;
+} mm_context_t;
+
+#define PMB_PASCR 0xff000070
+#define PMB_IRMCR 0xff000078
+
+#define PMB_ADDR 0xf6100000
+#define PMB_DATA 0xf7100000
+#define PMB_ENTRY_MAX 16
+#define PMB_E_MASK 0x0000000f
+#define PMB_E_SHIFT 8
+
+#define PMB_SZ_16M 0x00000000
+#define PMB_SZ_64M 0x00000010
+#define PMB_SZ_128M 0x00000080
+#define PMB_SZ_512M 0x00000090
+#define PMB_SZ_MASK PMB_SZ_512M
+#define PMB_C 0x00000008
+#define PMB_WT 0x00000001
+#define PMB_UB 0x00000200
+#define PMB_V 0x00000100
+
+#define PMB_NO_ENTRY (-1)
+
+struct pmb_entry;
+
+struct pmb_entry {
+ unsigned long vpn;
+ unsigned long ppn;
+ unsigned long flags;
+
+ int entry;
+
+ struct pmb_entry *next;
+
+ struct pmb_entry *link;
+};
+
+struct pmb_entry *pmb_alloc(unsigned long vpn, unsigned long ppn,
+ unsigned long flags);
+
+#endif
+