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author | Ralf Baechle <ralf@linux-mips.org> | 2007-11-19 12:23:51 (GMT) |
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committer | Ralf Baechle <ralf@linux-mips.org> | 2008-01-29 10:14:57 (GMT) |
commit | 87353d8ac39c52784da605ecbe965ecdfad609ad (patch) | |
tree | c95ce7cbe9b099c21cab71a195621801b04bc05a /include/asm-mips/smp-ops.h | |
parent | 19388fb092d89e179575bd0b44f51b57e175edf5 (diff) | |
download | linux-fsl-qoriq-87353d8ac39c52784da605ecbe965ecdfad609ad.tar.xz |
[MIPS] SMP: Call platform methods via ops structure.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'include/asm-mips/smp-ops.h')
-rw-r--r-- | include/asm-mips/smp-ops.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/include/asm-mips/smp-ops.h b/include/asm-mips/smp-ops.h new file mode 100644 index 0000000..b17fdfb --- /dev/null +++ b/include/asm-mips/smp-ops.h @@ -0,0 +1,56 @@ +/* + * This file is subject to the terms and conditions of the GNU General + * Public License. See the file "COPYING" in the main directory of this + * archive for more details. + * + * Copyright (C) 2000 - 2001 by Kanoj Sarcar (kanoj@sgi.com) + * Copyright (C) 2000 - 2001 by Silicon Graphics, Inc. + * Copyright (C) 2000, 2001, 2002 Ralf Baechle + * Copyright (C) 2000, 2001 Broadcom Corporation + */ +#ifndef __ASM_SMP_OPS_H +#define __ASM_SMP_OPS_H + +#ifdef CONFIG_SMP + +#include <linux/cpumask.h> + +struct plat_smp_ops { + void (*send_ipi_single)(int cpu, unsigned int action); + void (*send_ipi_mask)(cpumask_t mask, unsigned int action); + void (*init_secondary)(void); + void (*smp_finish)(void); + void (*cpus_done)(void); + void (*boot_secondary)(int cpu, struct task_struct *idle); + void (*smp_setup)(void); + void (*prepare_cpus)(unsigned int max_cpus); +}; + +extern void register_smp_ops(struct plat_smp_ops *ops); + +static inline void plat_smp_setup(void) +{ + extern struct plat_smp_ops *mp_ops; /* private */ + + mp_ops->smp_setup(); +} + +#else /* !CONFIG_SMP */ + +struct plat_smp_ops; + +static inline void plat_smp_setup(void) +{ + /* UP, nothing to do ... */ +} + +static inline void register_smp_ops(struct plat_smp_ops *ops) +{ +} + +#endif /* !CONFIG_SMP */ + +extern struct plat_smp_ops up_smp_ops; +extern struct plat_smp_ops vsmp_smp_ops; + +#endif /* __ASM_SMP_OPS_H */ |