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30c7c43473
This function belongs in cpu_func.h so move it over. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
52 lines
1.1 KiB
C
52 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* (C) Copyright 2000-2009
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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* Copyright 2019 Google LLC
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*/
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#ifndef __CPU_LEGACY_H
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#define __CPU_LEGACY_H
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#include <linux/types.h>
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/*
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* Multicore arch functions
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*
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* These should be moved to use the CPU uclass.
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*/
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int cpu_status(u32 nr);
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int cpu_reset(u32 nr);
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int cpu_disable(u32 nr);
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int cpu_release(u32 nr, int argc, char * const argv[]);
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static inline int cpumask_next(int cpu, unsigned int mask)
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{
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for (cpu++; !((1 << cpu) & mask); cpu++)
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;
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return cpu;
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}
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#define for_each_cpu(iter, cpu, num_cpus, mask) \
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for (iter = 0, cpu = cpumask_next(-1, mask); \
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iter < num_cpus; \
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iter++, cpu = cpumask_next(cpu, mask)) \
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int cpu_numcores(void);
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int cpu_num_dspcores(void);
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u32 cpu_mask(void);
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u32 cpu_dsp_mask(void);
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int is_core_valid(unsigned int core);
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/**
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* checkcpu() - perform an early check of the CPU
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*
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* This is used on PowerPC, SH and X86 machines as a CPU init mechanism. It is
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* called during the pre-relocation init sequence in board_init_f().
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*
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* @return 0 if oK, -ve on error
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*/
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int checkcpu(void);
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#endif
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