61 lines
1.6 KiB
C
61 lines
1.6 KiB
C
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/*
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* Copyright(c) 2015 EZchip Technologies.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* The full GNU General Public License is included in this distribution in
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* the file called "COPYING".
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*/
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#ifndef _PLAT_EZNPS_MTM_H
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#define _PLAT_EZNPS_MTM_H
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#include <plat/ctop.h>
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static inline void *nps_mtm_reg_addr(u32 cpu, u32 reg)
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{
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struct global_id gid;
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u32 core, blkid;
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gid.value = cpu;
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core = gid.core;
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blkid = (((core & 0x0C) << 2) | (core & 0x03));
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return nps_host_reg(cpu, blkid, reg);
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}
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#ifdef CONFIG_EZNPS_MTM_EXT
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#define NPS_CPU_TO_THREAD_NUM(cpu) \
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({ struct global_id gid; gid.value = cpu; gid.thread; })
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/* MTM registers */
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#define MTM_CFG(cpu) nps_mtm_reg_addr(cpu, 0x81)
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#define MTM_THR_INIT(cpu) nps_mtm_reg_addr(cpu, 0x92)
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#define MTM_THR_INIT_STS(cpu) nps_mtm_reg_addr(cpu, 0x93)
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#define get_thread(map) map.thread
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#define eznps_max_cpus 4096
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#define eznps_cpus_per_cluster 256
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void mtm_enable_core(unsigned int cpu);
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int mtm_enable_thread(int cpu);
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#else /* !CONFIG_EZNPS_MTM_EXT */
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#define get_thread(map) 0
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#define eznps_max_cpus 256
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#define eznps_cpus_per_cluster 16
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#define mtm_enable_core(cpu)
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#define mtm_enable_thread(cpu) 1
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#define NPS_CPU_TO_THREAD_NUM(cpu) 0
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#endif /* CONFIG_EZNPS_MTM_EXT */
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#endif /* _PLAT_EZNPS_MTM_H */
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