original_kernel/arch/arc/plat-eznps/include/plat/mtm.h

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/*
* Copyright(c) 2015 EZchip Technologies.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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.
*
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
*/
#ifndef _PLAT_EZNPS_MTM_H
#define _PLAT_EZNPS_MTM_H
#include <plat/ctop.h>
static inline void *nps_mtm_reg_addr(u32 cpu, u32 reg)
{
struct global_id gid;
u32 core, blkid;
gid.value = cpu;
core = gid.core;
blkid = (((core & 0x0C) << 2) | (core & 0x03));
return nps_host_reg(cpu, blkid, reg);
}
#ifdef CONFIG_EZNPS_MTM_EXT
#define NPS_CPU_TO_THREAD_NUM(cpu) \
({ struct global_id gid; gid.value = cpu; gid.thread; })
/* MTM registers */
#define MTM_CFG(cpu) nps_mtm_reg_addr(cpu, 0x81)
#define MTM_THR_INIT(cpu) nps_mtm_reg_addr(cpu, 0x92)
#define MTM_THR_INIT_STS(cpu) nps_mtm_reg_addr(cpu, 0x93)
#define get_thread(map) map.thread
#define eznps_max_cpus 4096
#define eznps_cpus_per_cluster 256
void mtm_enable_core(unsigned int cpu);
int mtm_enable_thread(int cpu);
#else /* !CONFIG_EZNPS_MTM_EXT */
#define get_thread(map) 0
#define eznps_max_cpus 256
#define eznps_cpus_per_cluster 16
#define mtm_enable_core(cpu)
#define mtm_enable_thread(cpu) 1
#define NPS_CPU_TO_THREAD_NUM(cpu) 0
#endif /* CONFIG_EZNPS_MTM_EXT */
#endif /* _PLAT_EZNPS_MTM_H */