/* * 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 #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 */