1 /* 2 * Copyright IBM Corp. 2004, 2005 3 * Interface implementation for communication with the z/VM control program 4 * Version 1.0 5 * Author(s): Christian Borntraeger <cborntra@de.ibm.com> 6 * 7 * 8 * z/VMs CP offers the possibility to issue commands via the diagnose code 8 9 * this driver implements a character device that issues these commands and 10 * returns the answer of CP. 11 * 12 * The idea of this driver is based on cpint from Neale Ferguson 13 */ 14 15 #ifndef _UAPI_ASM_VMCP_H 16 #define _UAPI_ASM_VMCP_H 17 18 #include <linux/ioctl.h> 19 20 #define VMCP_GETCODE _IOR(0x10, 1, int) 21 #define VMCP_SETBUF _IOW(0x10, 2, int) 22 #define VMCP_GETSIZE _IOR(0x10, 3, int) 23 24 #endif /* _UAPI_ASM_VMCP_H */ 25