1 files changed, 40 insertions, 0 deletions
diff --git a/target/loongarch/cpu-mmu.h b/target/loongarch/cpu-mmu.h
new file mode 100644
index 0000000000..0068d22efc
--- /dev/null
+++ b/target/loongarch/cpu-mmu.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * LoongArch CPU parameters for QEMU.
+ *
+ * Copyright (c) 2025 Loongson Technology Corporation Limited
+ */
+
+#ifndef LOONGARCH_CPU_MMU_H
+#define LOONGARCH_CPU_MMU_H
+
+typedef enum TLBRet {
+    TLBRET_MATCH,
+    TLBRET_BADADDR,
+    TLBRET_NOMATCH,
+    TLBRET_INVALID,
+    TLBRET_DIRTY,
+    TLBRET_RI,
+    TLBRET_XI,
+    TLBRET_PE,
+} TLBRet;
+
+typedef struct MMUContext {
+    vaddr         addr;
+    uint64_t      pte;
+    hwaddr        physical;
+    int           ps;  /* page size shift */
+    int           prot;
+} MMUContext;
+
+bool check_ps(CPULoongArchState *ent, uint8_t ps);
+TLBRet loongarch_check_pte(CPULoongArchState *env, MMUContext *context,
+                           MMUAccessType access_type, int mmu_idx);
+TLBRet get_physical_address(CPULoongArchState *env, MMUContext *context,
+                            MMUAccessType access_type, int mmu_idx,
+                            int is_debug);
+void get_dir_base_width(CPULoongArchState *env, uint64_t *dir_base,
+                               uint64_t *dir_width, target_ulong level);
+hwaddr loongarch_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
+
+#endif  /* LOONGARCH_CPU_MMU_H */