162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * Copyright IBM Corp. 2004, 2005 462306a36Sopenharmony_ci * Interface implementation for communication with the z/VM control program 562306a36Sopenharmony_ci * Version 1.0 662306a36Sopenharmony_ci * Author(s): Christian Borntraeger <cborntra@de.ibm.com> 762306a36Sopenharmony_ci * 862306a36Sopenharmony_ci * 962306a36Sopenharmony_ci * z/VMs CP offers the possibility to issue commands via the diagnose code 8 1062306a36Sopenharmony_ci * this driver implements a character device that issues these commands and 1162306a36Sopenharmony_ci * returns the answer of CP. 1262306a36Sopenharmony_ci * 1362306a36Sopenharmony_ci * The idea of this driver is based on cpint from Neale Ferguson 1462306a36Sopenharmony_ci */ 1562306a36Sopenharmony_ci 1662306a36Sopenharmony_ci#ifndef _UAPI_ASM_VMCP_H 1762306a36Sopenharmony_ci#define _UAPI_ASM_VMCP_H 1862306a36Sopenharmony_ci 1962306a36Sopenharmony_ci#include <linux/ioctl.h> 2062306a36Sopenharmony_ci 2162306a36Sopenharmony_ci#define VMCP_GETCODE _IOR(0x10, 1, int) 2262306a36Sopenharmony_ci#define VMCP_SETBUF _IOW(0x10, 2, int) 2362306a36Sopenharmony_ci#define VMCP_GETSIZE _IOR(0x10, 3, int) 2462306a36Sopenharmony_ci 2562306a36Sopenharmony_ci#endif /* _UAPI_ASM_VMCP_H */ 26