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authorHeiko Carstens <heiko.carstens@de.ibm.com>2017-08-07 16:16:16 +0300
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2017-08-09 16:09:36 +0300
commitef267938f07197fc011e3aada67ac70a3c65c2ff (patch)
tree79b455ea3afe7f24586907a371e5ff95efc8d478 /arch/s390/include/uapi/asm
parent3f4298427ad521fdc74fb991b17d84959513218a (diff)
downloadlinux-ef267938f07197fc011e3aada67ac70a3c65c2ff.tar.xz
s390/vmcp: split vmcp header file and move to uapi
Split the vmcp header file and move the device driver internal structure to the C file, and move the ioctl definitions to the uapi directory. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/include/uapi/asm')
-rw-r--r--arch/s390/include/uapi/asm/vmcp.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/s390/include/uapi/asm/vmcp.h b/arch/s390/include/uapi/asm/vmcp.h
new file mode 100644
index 000000000000..4caf71714a55
--- /dev/null
+++ b/arch/s390/include/uapi/asm/vmcp.h
@@ -0,0 +1,24 @@
+/*
+ * Copyright IBM Corp. 2004, 2005
+ * Interface implementation for communication with the z/VM control program
+ * Version 1.0
+ * Author(s): Christian Borntraeger <cborntra@de.ibm.com>
+ *
+ *
+ * z/VMs CP offers the possibility to issue commands via the diagnose code 8
+ * this driver implements a character device that issues these commands and
+ * returns the answer of CP.
+ *
+ * The idea of this driver is based on cpint from Neale Ferguson
+ */
+
+#ifndef _UAPI_ASM_VMCP_H
+#define _UAPI_ASM_VMCP_H
+
+#include <linux/ioctl.h>
+
+#define VMCP_GETCODE _IOR(0x10, 1, int)
+#define VMCP_SETBUF _IOW(0x10, 2, int)
+#define VMCP_GETSIZE _IOR(0x10, 3, int)
+
+#endif /* _UAPI_ASM_VMCP_H */