text: /* Copyright Statement:
   *
   * This software/firmware and related documentation ("MediaTek Software") are
   * protected under relevant copyright laws. The information contained herein
   * is confidential and proprietary to MediaTek Inc. and/or its licensors.
   * Without the prior written permission of MediaTek inc. and/or its licensors,
   * any reproduction, modification, use or disclosure of MediaTek Software,
   * and information contained herein, in whole or in part, shall be strictly prohibited.
   */
  /* MediaTek Inc. (C) 2010. All rights reserved.
   *
   * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
   * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
   * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON
   * AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES,
   * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
   * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT.
   * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE
   * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR
   * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH
   * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES
   * THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES
   * CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK
   * SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR
   * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND
   * CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE,
   * AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE,
   * OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO
   * MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE.
   *
   * The following software/firmware and/or related documentation ("MediaTek Software")
   * have been modified by MediaTek Inc. All revisions are subject to any receiver's
   * applicable license agreements with MediaTek Inc.
   */
  
  #ifndef __HW_BREAKPOINT_H
  #define __HW_BREAKPOINT_H
  
  typedef int (*wp_handler)(unsigned int addr);
  
  struct wp_event
  {
      unsigned int virt;
      unsigned int phys;
      int type;
      wp_handler handler;
      int in_use;
      int auto_disable;
  };
  
  #define WP_EVENT_TYPE_READ 1
  #define WP_EVENT_TYPE_WRITE 2
  #define WP_EVENT_TYPE_ALL 3
  
  #define init_wp_event(__e, __v, __p, __t, __h)   \
          do {    \
              (__e)->virt = (__v);    \
              (__e)->phys = (__p);    \
              (__e)->type = (__t);    \
              (__e)->handler = (__h);    \
              (__e)->auto_disable = 0;    \
          } while (0)
  
  #define auto_disable_wp(__e)   \
          do {    \
              (__e)->auto_disable = 1;    \
          } while (0)
  
  extern int add_hw_watchpoint(struct wp_event *wp_event);
  extern int del_hw_watchpoint(struct wp_event *wp_event);
  
  #endif  /* !__HW_BREAKPOINT_H */
  