diff options
| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2017-08-07 16:16:16 +0300 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2017-08-09 16:09:36 +0300 |
| commit | ef267938f07197fc011e3aada67ac70a3c65c2ff (patch) | |
| tree | 79b455ea3afe7f24586907a371e5ff95efc8d478 /arch/s390 | |
| parent | 3f4298427ad521fdc74fb991b17d84959513218a (diff) | |
| download | linux-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')
| -rw-r--r-- | arch/s390/include/uapi/asm/vmcp.h | 24 |
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 */ |