| /* |
| * Copyright 2010 Tilera Corporation. All Rights Reserved. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation, version 2. |
| * |
| * This program is distributed in the hope that it will be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or |
| * NON INFRINGEMENT. See the GNU General Public License for |
| * more details. |
| * |
| * The hypervisor's memory controller profiling infrastructure allows |
| * the programmer to find out what fraction of the available memory |
| * bandwidth is being consumed at each memory controller. The |
| * profiler provides start, stop, and clear operations to allows |
| * profiling over a specific time window, as well as an interface for |
| * reading the most recent profile values. |
| * |
| * This header declares IOCTL codes necessary to control memprof. |
| */ |
| #ifndef _ASM_TILE_MEMPROF_H |
| #define _ASM_TILE_MEMPROF_H |
| |
| #include <linux/ioctl.h> |
| |
| #define MEMPROF_IOCTL_TYPE 0xB4 |
| #define MEMPROF_IOCTL_START _IO(MEMPROF_IOCTL_TYPE, 0) |
| #define MEMPROF_IOCTL_STOP _IO(MEMPROF_IOCTL_TYPE, 1) |
| #define MEMPROF_IOCTL_CLEAR _IO(MEMPROF_IOCTL_TYPE, 2) |
| |
| #endif /* _ASM_TILE_MEMPROF_H */ |