1 files changed, 39 insertions, 0 deletions

diff --git a/arch/s390/include/asm/diag.h b/arch/s390/include/asm/diag.h
new file mode 100644
index 000000000000..72b2e2f2d32d
--- /dev/null
+++ b/arch/s390/include/asm/diag.h
@@ -0,0 +1,39 @@
+/*
+ * s390 diagnose functions
+ *
+ * Copyright IBM Corp. 2007
+ * Author(s): Michael Holzheu <holzheu@de.ibm.com>
+ */
+
+#ifndef _ASM_S390_DIAG_H
+#define _ASM_S390_DIAG_H
+
+/*
+ * Diagnose 10: Release pages
+ */
+extern void diag10(unsigned long addr);
+
+/*
+ * Diagnose 14: Input spool file manipulation
+ */
+extern int diag14(unsigned long rx, unsigned long ry1, unsigned long subcode);
+
+/*
+ * Diagnose 210: Get information about a virtual device
+ */
+struct diag210 {
+        u16 vrdcdvno;   /* device number (input) */
+        u16 vrdclen;    /* data block length (input) */
+        u8 vrdcvcla;    /* virtual device class (output) */
+        u8 vrdcvtyp;    /* virtual device type (output) */
+        u8 vrdcvsta;    /* virtual device status (output) */
+        u8 vrdcvfla;    /* virtual device flags (output) */
+        u8 vrdcrccl;    /* real device class (output) */
+        u8 vrdccrty;    /* real device type (output) */
+        u8 vrdccrmd;    /* real device model (output) */
+        u8 vrdccrft;    /* real device feature (output) */
+} __attribute__((packed, aligned(4)));
+
+extern int diag210(struct diag210 *addr);
+
+#endif /* _ASM_S390_DIAG_H */