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