diff options
Diffstat (limited to 'sys/mips/include/smp.h')
| -rw-r--r-- | sys/mips/include/smp.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/sys/mips/include/smp.h b/sys/mips/include/smp.h new file mode 100644 index 0000000..d0ac25d --- /dev/null +++ b/sys/mips/include/smp.h @@ -0,0 +1,43 @@ +/*- + * ---------------------------------------------------------------------------- + * "THE BEER-WARE LICENSE" (Revision 42): + * <phk@FreeBSD.org> wrote this file. As long as you retain this notice you + * can do whatever you want with this stuff. If we meet some day, and you think + * this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp + * ---------------------------------------------------------------------------- + * + * from: src/sys/alpha/include/smp.h,v 1.8 2005/01/05 20:05:50 imp + * JNPR: smp.h,v 1.3 2006/12/02 09:53:41 katta + * $FreeBSD$ + * + */ + +#ifndef _MACHINE_SMP_H_ +#define _MACHINE_SMP_H_ + +#ifdef _KERNEL + +/* + * Interprocessor interrupts for SMP. + */ +#define IPI_INVLTLB 0x0001 +#define IPI_RENDEZVOUS 0x0002 +#define IPI_AST 0x0004 +#define IPI_STOP 0x0008 + +#ifndef LOCORE + +extern u_int32_t boot_cpu_id; + +void ipi_selected(u_int cpus, u_int32_t ipi); +void ipi_all(u_int32_t ipi); +void ipi_all_but_self(u_int32_t ipi); +void ipi_self(u_int32_t ipi); +intrmask_t smp_handle_ipi(struct trapframe *frame); +void smp_init_secondary(u_int32_t cpuid); +void mips_ipi_send(int thread_id); + +#endif /* !LOCORE */ +#endif /* _KERNEL */ + +#endif /* _MACHINE_SMP_H_ */ |
