1 files changed, 41 insertions, 0 deletions
diff --git a/arch/loongarch/include/asm/regdef.h b/arch/loongarch/include/asm/regdef.h
new file mode 100644
index 000000000000..49a374c2612c
--- /dev/null
+++ b/arch/loongarch/include/asm/regdef.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2020-2022 Loongson Technology Corporation Limited
+ */
+#ifndef _ASM_REGDEF_H
+#define _ASM_REGDEF_H
+
+#define zero	$r0	/* wired zero */
+#define ra	$r1	/* return address */
+#define tp	$r2
+#define sp	$r3	/* stack pointer */
+#define a0	$r4	/* argument registers, a0/a1 reused as v0/v1 for return value */
+#define a1	$r5
+#define a2	$r6
+#define a3	$r7
+#define a4	$r8
+#define a5	$r9
+#define a6	$r10
+#define a7	$r11
+#define t0	$r12	/* caller saved */
+#define t1	$r13
+#define t2	$r14
+#define t3	$r15
+#define t4	$r16
+#define t5	$r17
+#define t6	$r18
+#define t7	$r19
+#define t8	$r20
+#define u0	$r21
+#define fp	$r22	/* frame pointer */
+#define s0	$r23	/* callee saved */
+#define s1	$r24
+#define s2	$r25
+#define s3	$r26
+#define s4	$r27
+#define s5	$r28
+#define s6	$r29
+#define s7	$r30
+#define s8	$r31
+
+#endif /* _ASM_REGDEF_H */