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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
| commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
| tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/openrisc/include/asm/smp.h | |
| parent | Initial commit. (diff) | |
| download | linux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip | |
Adding upstream version 4.19.249.upstream/4.19.249upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/openrisc/include/asm/smp.h')
| -rw-r--r-- | arch/openrisc/include/asm/smp.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/openrisc/include/asm/smp.h b/arch/openrisc/include/asm/smp.h new file mode 100644 index 000000000..e21d2f12b --- /dev/null +++ b/arch/openrisc/include/asm/smp.h @@ -0,0 +1,26 @@ +/* + * Copyright (C) 2014 Stefan Kristiansson <stefan.kristiansson@saunalahti.fi> + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#ifndef __ASM_OPENRISC_SMP_H +#define __ASM_OPENRISC_SMP_H + +#include <asm/spr.h> +#include <asm/spr_defs.h> + +#define raw_smp_processor_id() (current_thread_info()->cpu) +#define hard_smp_processor_id() mfspr(SPR_COREID) + +extern void smp_init_cpus(void); + +extern void arch_send_call_function_single_ipi(int cpu); +extern void arch_send_call_function_ipi_mask(const struct cpumask *mask); + +extern void set_smp_cross_call(void (*)(const struct cpumask *, unsigned int)); +extern void handle_IPI(unsigned int ipi_msg); + +#endif /* __ASM_OPENRISC_SMP_H */ |