1*4882a593Smuzhiyun /***********************license start***************
2*4882a593Smuzhiyun * Author: Cavium Networks
3*4882a593Smuzhiyun *
4*4882a593Smuzhiyun * Contact: support@caviumnetworks.com
5*4882a593Smuzhiyun * This file is part of the OCTEON SDK
6*4882a593Smuzhiyun *
7*4882a593Smuzhiyun * Copyright (c) 2003-2008 Cavium Networks
8*4882a593Smuzhiyun *
9*4882a593Smuzhiyun * This file is free software; you can redistribute it and/or modify
10*4882a593Smuzhiyun * it under the terms of the GNU General Public License, Version 2, as
11*4882a593Smuzhiyun * published by the Free Software Foundation.
12*4882a593Smuzhiyun *
13*4882a593Smuzhiyun * This file is distributed in the hope that it will be useful, but
14*4882a593Smuzhiyun * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
15*4882a593Smuzhiyun * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
16*4882a593Smuzhiyun * NONINFRINGEMENT. See the GNU General Public License for more
17*4882a593Smuzhiyun * details.
18*4882a593Smuzhiyun *
19*4882a593Smuzhiyun * You should have received a copy of the GNU General Public License
20*4882a593Smuzhiyun * along with this file; if not, write to the Free Software
21*4882a593Smuzhiyun * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22*4882a593Smuzhiyun * or visit http://www.gnu.org/licenses/.
23*4882a593Smuzhiyun *
24*4882a593Smuzhiyun * This file may also be available under a different license from Cavium.
25*4882a593Smuzhiyun * Contact Cavium Networks for more information
26*4882a593Smuzhiyun ***********************license end**************************************/
27*4882a593Smuzhiyun
28*4882a593Smuzhiyun /*
29*4882a593Smuzhiyun * This module provides system/board/application information obtained
30*4882a593Smuzhiyun * by the bootloader.
31*4882a593Smuzhiyun */
32*4882a593Smuzhiyun #include <linux/export.h>
33*4882a593Smuzhiyun
34*4882a593Smuzhiyun #include <asm/octeon/cvmx.h>
35*4882a593Smuzhiyun #include <asm/octeon/cvmx-sysinfo.h>
36*4882a593Smuzhiyun
37*4882a593Smuzhiyun /*
38*4882a593Smuzhiyun * This structure defines the private state maintained by sysinfo module.
39*4882a593Smuzhiyun */
40*4882a593Smuzhiyun static struct cvmx_sysinfo sysinfo; /* system information */
41*4882a593Smuzhiyun
42*4882a593Smuzhiyun /*
43*4882a593Smuzhiyun * Returns the application information as obtained
44*4882a593Smuzhiyun * by the bootloader. This provides the core mask of the cores
45*4882a593Smuzhiyun * running the same application image, as well as the physical
46*4882a593Smuzhiyun * memory regions available to the core.
47*4882a593Smuzhiyun */
cvmx_sysinfo_get(void)48*4882a593Smuzhiyun struct cvmx_sysinfo *cvmx_sysinfo_get(void)
49*4882a593Smuzhiyun {
50*4882a593Smuzhiyun return &sysinfo;
51*4882a593Smuzhiyun }
52*4882a593Smuzhiyun EXPORT_SYMBOL(cvmx_sysinfo_get);
53*4882a593Smuzhiyun
54