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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2006-02-08 00:42:51 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2006-02-08 01:05:14 -0500
commitac171c46667c1cb2ee9e22312291df6ed78e1b6e (patch)
tree86ca722abc1ddceb0887b3ed6a195d77bb200dc2 /drivers/macintosh/windfarm.h
parent746f956beb534ddf73da4346de81f2941c8573f8 (diff)
[PATCH] powerpc: Thermal control for dual core G5s
This patch adds a windfarm module, windfarm_pm112, for the dual core G5s (both 2 and 4 core models), keeping the machine from getting into vacuum-cleaner mode ;) For proper credits, the patch was initially written by Paul Mackerras, and slightly reworked by me to add overtemp handling among others. The patch also removes the sysfs attributes from windfarm_pm81 and windfarm_pm91 and instead adds code to the windfarm core to automagically expose attributes for sensor & controls. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/macintosh/windfarm.h')
-rw-r--r--drivers/macintosh/windfarm.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/macintosh/windfarm.h b/drivers/macintosh/windfarm.h
index 3f0cb0312ea3..7a2482cc26a7 100644
--- a/drivers/macintosh/windfarm.h
+++ b/drivers/macintosh/windfarm.h
@@ -14,6 +14,7 @@
14#include <linux/list.h> 14#include <linux/list.h>
15#include <linux/module.h> 15#include <linux/module.h>
16#include <linux/notifier.h> 16#include <linux/notifier.h>
17#include <linux/device.h>
17 18
18/* Display a 16.16 fixed point value */ 19/* Display a 16.16 fixed point value */
19#define FIX32TOPRINT(f) ((f) >> 16),((((f) & 0xffff) * 1000) >> 16) 20#define FIX32TOPRINT(f) ((f) >> 16),((((f) & 0xffff) * 1000) >> 16)
@@ -39,6 +40,7 @@ struct wf_control {
39 char *name; 40 char *name;
40 int type; 41 int type;
41 struct kref ref; 42 struct kref ref;
43 struct device_attribute attr;
42}; 44};
43 45
44#define WF_CONTROL_TYPE_GENERIC 0 46#define WF_CONTROL_TYPE_GENERIC 0
@@ -87,6 +89,7 @@ struct wf_sensor {
87 struct wf_sensor_ops *ops; 89 struct wf_sensor_ops *ops;
88 char *name; 90 char *name;
89 struct kref ref; 91 struct kref ref;
92 struct device_attribute attr;
90}; 93};
91 94
92/* Same lifetime rules as controls */ 95/* Same lifetime rules as controls */