1/***********************license start*************** 2 * Copyright (c) 2003-2010 Cavium Networks (support@cavium.com). All rights 3 * reserved. 4 * 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions are 8 * met: 9 * 10 * * Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 13 * * Redistributions in binary form must reproduce the above 14 * copyright notice, this list of conditions and the following 15 * disclaimer in the documentation and/or other materials provided 16 * with the distribution. 17 18 * * Neither the name of Cavium Networks nor the names of 19 * its contributors may be used to endorse or promote products 20 * derived from this software without specific prior written 21 * permission. 22 23 * This Software, including technical data, may be subject to U.S. export control 24 * laws, including the U.S. Export Administration Act and its associated 25 * regulations, and may be subject to export or import regulations in other 26 * countries. 27 28 * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS" 29 * AND WITH ALL FAULTS AND CAVIUM NETWORKS MAKES NO PROMISES, REPRESENTATIONS OR 30 * WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH RESPECT TO 31 * THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY REPRESENTATION OR 32 * DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT DEFECTS, AND CAVIUM 33 * SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) WARRANTIES OF TITLE, 34 * MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A PARTICULAR PURPOSE, LACK OF 35 * VIRUSES, ACCURACY OR COMPLETENESS, QUIET ENJOYMENT, QUIET POSSESSION OR 36 * CORRESPONDENCE TO DESCRIPTION. THE ENTIRE RISK ARISING OUT OF USE OR 37 * PERFORMANCE OF THE SOFTWARE LIES WITH YOU. 38 ***********************license end**************************************/ 39 40/** 41 * @file 42 * 43 * Header file for the hotplug APIs 44 * 45 * <hr>$Revision: $<hr> 46 */ 47 48#ifndef __CVMX_APP_HOTPLUG_H__ 49#define __CVMX_APP_HOTPLUG_H__ 50 51#ifdef __cplusplus 52extern "C" { 53#endif 54 55#ifdef CVMX_BUILD_FOR_LINUX_KERNEL 56#include <asm/octeon/cvmx.h> 57#include <asm/octeon/cvmx-bootmem.h> 58#else 59#include "cvmx.h" 60#include "cvmx-coremask.h" 61#include "cvmx-interrupt.h" 62#include "cvmx-bootmem.h" 63#endif 64 65#define CVMX_APP_HOTPLUG_MAX_APPS 32 66#define CVMX_APP_HOTPLUG_MAX_APPNAME_LEN 256 67 68typedef struct cvmx_app_hotplug_info 69{ 70 char app_name[CVMX_APP_HOTPLUG_MAX_APPNAME_LEN]; 71 uint32_t coremask; 72 uint32_t volatile hotplug_activated_coremask; 73 int32_t valid; 74 int32_t volatile shutdown_done; 75 uint64_t shutdown_callback; 76 uint64_t data; 77} cvmx_app_hotplug_info_t; 78 79struct cvmx_app_hotplug_global 80{ 81 uint32_t avail_coremask; 82 cvmx_app_hotplug_info_t hotplug_info_array[CVMX_APP_HOTPLUG_MAX_APPS]; 83}; 84 85typedef struct cvmx_app_hotplug_global cvmx_app_hotplug_global_t; 86 87int cvmx_app_hotplug_shutdown_request(uint32_t, int); 88cvmx_app_hotplug_info_t* cvmx_app_hotplug_get_info(uint32_t); 89#ifndef CVMX_BUILD_FOR_LINUX_USER 90int cvmx_app_hotplug_register(void(*)(void*), void*); 91int cvmx_app_hotplug_activate(void); 92void cvmx_app_hotplug_shutdown_disable(void); 93void cvmx_app_hotplug_shutdown_enable(void); 94#endif 95 96#define CVMX_APP_HOTPLUG_INFO_REGION_SIZE sizeof(cvmx_app_hotplug_global_t) 97#define CVMX_APP_HOTPLUG_INFO_REGION_NAME "cvmx-app-hotplug-block" 98 99#ifdef __cplusplus 100} 101#endif 102 103#endif /* __CVMX_APP_HOTPLUG_H__ */ 104