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| author | David S. Miller | 2006-02-15 11:26:54 +0100 |
|---|---|---|
| committer | David S. Miller | 2006-03-20 10:13:04 +0100 |
| commit | 7890f794e0e6f7dce2a5f4a03ba64b0b3fe306bd (patch) | |
| tree | a9cc7c67498616a47108c667a9c001f9fe468318 /arch/sparc64/prom/misc.c | |
| parent | [SPARC64]: Fix pci_intmap_match(). (diff) | |
| download | kernel-qcow2-linux-7890f794e0e6f7dce2a5f4a03ba64b0b3fe306bd.tar.gz kernel-qcow2-linux-7890f794e0e6f7dce2a5f4a03ba64b0b3fe306bd.tar.xz kernel-qcow2-linux-7890f794e0e6f7dce2a5f4a03ba64b0b3fe306bd.zip | |
[SPARC64]: Add prom_{start,stop}cpu_cpuid().
Use prom_startcpu_cpuid() on SUN4V instead of prom_startcpu().
We should really test for "SUNW,start-cpu-by-cpuid" presence
and use it if present even on SUN4U.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc64/prom/misc.c')
| -rw-r--r-- | arch/sparc64/prom/misc.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/arch/sparc64/prom/misc.c b/arch/sparc64/prom/misc.c index 713cbac5f9bf..36d2b9c1622d 100644 --- a/arch/sparc64/prom/misc.c +++ b/arch/sparc64/prom/misc.c @@ -308,9 +308,21 @@ int prom_wakeupsystem(void) } #ifdef CONFIG_SMP -void prom_startcpu(int cpunode, unsigned long pc, unsigned long o0) +void prom_startcpu(int cpunode, unsigned long pc, unsigned long arg) { - p1275_cmd("SUNW,start-cpu", P1275_INOUT(3, 0), cpunode, pc, o0); + p1275_cmd("SUNW,start-cpu", P1275_INOUT(3, 0), cpunode, pc, arg); +} + +void prom_startcpu_cpuid(int cpuid, unsigned long pc, unsigned long arg) +{ + p1275_cmd("SUNW,start-cpu-by-cpuid", P1275_INOUT(3, 0), + cpuid, pc, arg); +} + +void prom_stopcpu_cpuid(int cpuid) +{ + p1275_cmd("SUNW,stop-cpu-by-cpuid", P1275_INOUT(1, 0), + cpuid); } void prom_stopself(void) |