/* * kernel/hw_mutex/h * * GPL LICENSE SUMMARY * * Copyright(c) 2011 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as * published by the Free Software Foundation. * * 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. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. * The full GNU General Public License is included in this distribution * in the file called LICENSE.GPL. * * Contact Information: * Intel Corporation * 2200 Mission College Blvd. * Santa Clara, CA 97052 * * The file contains the main data structure and API definitions for Linux Hardware Mutex driver * Intel CE processor supports 4/16 masters and 12/16 mutexes available * */ #ifndef KERNEL_HW_MUTEX_LLD_H #define KERNEL_HW_MUTEX_LLD_H #ifdef CONFIG_X86_PUMA6 /* For Puma-6 SoC */ #include "puma6_hw_mutex_lld.h" #endif #ifdef CONFIG_X86_PUMA7 /* For Puma-7 SoC */ #include "puma7_hw_mutex_lld.h" #endif #define HW_MUTEX_DEVICE 0x0949 #ifndef BIT #define BIT(i) ((1 << (i))) #endif /* * Configs Mutex to be in polling or FIFO/NULL scheduler mode * */ #define SET_HW_MUTEX_POLLING(pMaster) __set_hw_mutex(pMaster, MUTEX_POLLING) #define SET_HW_MUTEX_FIFO_INTERRUPT(pMaster) __set_hw_mutex(pMaster, MUTEX_FIFO_SCHE) #define SET_HW_MUTEX_NULL_INTERRUPT(pMaster) __set_hw_mutex(pMaster, MUTEX_NULL_SCHE) #endif /* end of hw_mutex.h */