ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/arch/s390/include/asm/cpcmd.h b/marvell/linux/arch/s390/include/asm/cpcmd.h
new file mode 100644
index 0000000..c3c993a
--- /dev/null
+++ b/marvell/linux/arch/s390/include/asm/cpcmd.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * S390 version
+ * Copyright IBM Corp. 1999
+ * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
+ * Christian Borntraeger (cborntra@de.ibm.com),
+ */
+
+#ifndef _ASM_S390_CPCMD_H
+#define _ASM_S390_CPCMD_H
+
+/*
+ * the lowlevel function for cpcmd
+ */
+int __cpcmd(const char *cmd, char *response, int rlen, int *response_code);
+
+/*
+ * cpcmd is the in-kernel interface for issuing CP commands
+ *
+ * cmd: null-terminated command string, max 240 characters
+ * response: response buffer for VM's textual response
+ * rlen: size of the response buffer, cpcmd will not exceed this size
+ * but will cap the output, if its too large. Everything that
+ * did not fit into the buffer will be silently dropped
+ * response_code: return pointer for VM's error code
+ * return value: the size of the response. The caller can check if the buffer
+ * was large enough by comparing the return value and rlen
+ * NOTE: If the response buffer is not in real storage, cpcmd can sleep
+ */
+int cpcmd(const char *cmd, char *response, int rlen, int *response_code);
+
+#endif /* _ASM_S390_CPCMD_H */