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author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2017-08-07 15:16:16 +0200 |
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committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2017-08-09 15:09:36 +0200 |
commit | ef267938f07197fc011e3aada67ac70a3c65c2ff (patch) | |
tree | 79b455ea3afe7f24586907a371e5ff95efc8d478 /drivers/s390/char/vmcp.h | |
parent | s390/vmcp: make use of contiguous memory allocator (diff) | |
download | linux-ef267938f07197fc011e3aada67ac70a3c65c2ff.tar.xz linux-ef267938f07197fc011e3aada67ac70a3c65c2ff.zip |
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 'drivers/s390/char/vmcp.h')
-rw-r--r-- | drivers/s390/char/vmcp.h | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/drivers/s390/char/vmcp.h b/drivers/s390/char/vmcp.h deleted file mode 100644 index 4e725edf449f..000000000000 --- a/drivers/s390/char/vmcp.h +++ /dev/null @@ -1,31 +0,0 @@ -/* - * 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 - */ - -#include <linux/ioctl.h> -#include <linux/mutex.h> - -#define VMCP_GETCODE _IOR(0x10, 1, int) -#define VMCP_SETBUF _IOW(0x10, 2, int) -#define VMCP_GETSIZE _IOR(0x10, 3, int) - -struct vmcp_session { - char *response; - unsigned int bufsize; - unsigned int cma_alloc : 1; - int resp_size; - int resp_code; - /* As we use copy_from/to_user, which might * - * sleep and cannot use a spinlock */ - struct mutex mutex; -}; |