diff options
Diffstat (limited to 'sys/arch')
| -rw-r--r-- | sys/arch/sparc64/include/sparc64.h | 4 | ||||
| -rw-r--r-- | sys/arch/sparc64/sparc64/ofw_machdep.c | 52 |
2 files changed, 54 insertions, 2 deletions
diff --git a/sys/arch/sparc64/include/sparc64.h b/sys/arch/sparc64/include/sparc64.h index 350de12985e..a75189ffa83 100644 --- a/sys/arch/sparc64/include/sparc64.h +++ b/sys/arch/sparc64/include/sparc64.h @@ -1,4 +1,4 @@ -/* $OpenBSD: sparc64.h,v 1.6 2003/12/17 03:51:48 jason Exp $ */ +/* $OpenBSD: sparc64.h,v 1.7 2007/09/08 17:48:12 kettenis Exp $ */ /* $NetBSD: sparc64.h,v 1.3 2000/10/20 05:47:03 mrg Exp $ */ /* @@ -50,6 +50,8 @@ paddr_t prom_alloc_phys(int len, int align); paddr_t prom_claim_phys(paddr_t phys, int len); int prom_free_phys(paddr_t paddr, int len); paddr_t prom_get_msgbuf(int len, int align); +void prom_start_cpu(int cpu, void *func, long arg); +void prom_start_cpu_by_cpuid(int cpu, void *func, long arg); /* * Debug diff --git a/sys/arch/sparc64/sparc64/ofw_machdep.c b/sys/arch/sparc64/sparc64/ofw_machdep.c index 54f6f62202a..9cfe2908fc6 100644 --- a/sys/arch/sparc64/sparc64/ofw_machdep.c +++ b/sys/arch/sparc64/sparc64/ofw_machdep.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ofw_machdep.c,v 1.19 2007/07/28 13:22:22 kettenis Exp $ */ +/* $OpenBSD: ofw_machdep.c,v 1.20 2007/09/08 17:48:12 kettenis Exp $ */ /* $NetBSD: ofw_machdep.c,v 1.16 2001/07/20 00:07:14 eeh Exp $ */ /* @@ -560,6 +560,56 @@ prom_get_msgbuf(len, align) return addr; /* Kluge till we go 64-bit */ } +#ifdef MULTIPROCESSOR +/* + * Start secondary cpu, arrange 'func' as the entry. + */ +void +prom_start_cpu(int cpu, void *func, long arg) +{ + static struct { + cell_t name; + cell_t nargs; + cell_t nreturns; + cell_t cpu; + cell_t func; + cell_t arg; + } args; + + args.name = ADR2CELL("SUNW,start-cpu"); + args.nargs = 3; + args.nreturns = 0; + args.cpu = cpu; + args.func = ADR2CELL(func); + args.arg = arg; + + openfirmware(&args); +} + +void +prom_start_cpu_by_cpuid(int cpu, void *func, long arg) +{ + static struct { + cell_t name; + cell_t nargs; + cell_t nreturns; + cell_t cpu; + cell_t func; + cell_t arg; + cell_t status; + } args; + + args.name = ADR2CELL("SUNW,start-cpu-by-cpuid"); + args.nargs = 3; + args.nreturns = 1; + args.cpu = cpu; + args.func = ADR2CELL(func); + args.arg = arg; + + openfirmware(&args); +} +#endif + /* * Low-level prom I/O routines. */ |