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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2005-11-07 14:27:33 +1100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2005-11-08 11:17:34 +1100 |
| commit | 4350147a816b9c5b40fa59e4fa23f17490630b79 (patch) | |
| tree | c333986047de60aa90809d669895726610c0c3e5 /drivers/macintosh/smu.c | |
| parent | a82765b6eee3d1267ded3320ca67b39fe1844599 (diff) | |
| download | lwn-4350147a816b9c5b40fa59e4fa23f17490630b79.tar.gz lwn-4350147a816b9c5b40fa59e4fa23f17490630b79.zip | |
[PATCH] ppc64: SMU based macs cpufreq support
CPU freq support using 970FX powertune facility for iMac G5 and SMU
based single CPU desktop.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'drivers/macintosh/smu.c')
| -rw-r--r-- | drivers/macintosh/smu.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c index 34f3c7e2d832..a931e508feb6 100644 --- a/drivers/macintosh/smu.c +++ b/drivers/macintosh/smu.c @@ -845,6 +845,18 @@ int smu_queue_i2c(struct smu_i2c_cmd *cmd) return 0; } +struct smu_sdbp_header *smu_get_sdb_partition(int id, unsigned int *size) +{ + char pname[32]; + + if (!smu) + return NULL; + + sprintf(pname, "sdb-partition-%02x", id); + return (struct smu_sdbp_header *)get_property(smu->of_node, + pname, size); +} +EXPORT_SYMBOL(smu_get_sdb_partition); /* |