| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2013 Google Inc. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; version 2 of the License. |
| * |
| * 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 |
| */ |
| |
| #ifndef _PATTRS_H_ |
| #define _PATTRS_H_ |
| |
| #include <stdint.h> |
| #include <cpu/x86/msr.h> |
| |
| /* The pattrs structure is a common place to stash pertinent information |
| * about the processor or platform. Instead of going to the source (msrs, cpuid) |
| * every time an attribute is needed use the pattrs structure. |
| */ |
| struct pattrs { |
| msr_t platform_id; |
| msr_t platform_info; |
| msr_t iacore_ratios; |
| msr_t iacore_vids; |
| uint32_t cpuid; |
| int revid; |
| int stepping; |
| const void *microcode_patch; |
| int address_bits; |
| int num_cpus; |
| }; |
| |
| /* This is just to hide the abstraction w/o relying on how the underlying |
| * storage is allocated. */ |
| #define PATTRS_GLOB_NAME __global_pattrs |
| #define DEFINE_PATTRS struct pattrs PATTRS_GLOB_NAME |
| extern DEFINE_PATTRS; |
| |
| static inline const struct pattrs *pattrs_get(void) |
| { |
| return &PATTRS_GLOB_NAME; |
| } |
| |
| |
| #endif /* _PATTRS_H_ */ |
| |
