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/**
* Copyright (C) 2014 IBM Corporation
*
* 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; either version 2
* of the License, or (at your option) any later version.
*
* 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 Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef PLATFORM_H
#define PLARFORM_H
#include <stdint.h>
#define PLATFORM_FILE "/proc/cpuinfo"
/* Values extracted from linux kernel arch/powerpc/include/asm/reg.h file */
#define PVR_POWER4 0x0035
#define PVR_POWER4p 0x0038
#define PVR_POWER5 0x003A
#define PVR_POWER5p 0x003B
#define PVR_POWER6 0x003E
#define PVR_POWER7 0x003F
#define PVR_POWER7p 0x004A
#define PVR_POWER8E 0x004B
#define PVR_POWER8NVL 0x004C
#define PVR_POWER8 0x004D
#define PVR_POWER9 0x004E
#define PVR_POWER10 0x0080
enum {
PLATFORM_UNKNOWN = 0,
PLATFORM_POWERNV,
PLATFORM_POWERKVM_GUEST,
PLATFORM_PSERIES_LPAR,
/* Add new platforms here */
PLATFORM_MAX,
};
/* Keep this in ascending order of generation releases */
enum {
PROCESSOR_UNKNOWN = 0,
POWER4,
POWER5,
POWER6,
POWER7,
POWER8,
POWER9,
POWER10,
};
extern const char *__platform_name[];
extern int get_platform(void);
extern int get_processor(void);
extern uint16_t get_pvr_ver(void);
static inline const char * __power_platform_name(int platform)
{
if (platform > PLATFORM_UNKNOWN && platform < PLATFORM_MAX)
return __platform_name[platform];
return __platform_name[PLATFORM_UNKNOWN];
}
#endif
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