Newer centaur CPUs(Family == 7) also support this cpu temperature sensor.
Signed-off-by: David Wang <davidwang@xxxxxxxxxxx>
---
drivers/hwmon/via-cputemp.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/hwmon/via-cputemp.c b/drivers/hwmon/via-cputemp.c
index 07a0cb0..2f5bd50 100644
--- a/drivers/hwmon/via-cputemp.c
+++ b/drivers/hwmon/via-cputemp.c
@@ -136,6 +136,11 @@ static int via_cputemp_probe(struct platform_device *pdev)
data->id = pdev->id;
data->name = "via_cputemp";
+ if (c->x86 == 7) {
+ data->msr_temp = 0x1423;
+ goto test_access;
+ }
+
switch (c->x86_model) {
case 0xA:
/* C7 A */
@@ -152,6 +157,7 @@ static int via_cputemp_probe(struct platform_device *pdev)
return -ENODEV;
}
+test_access:
/* test if we can access the TEMPERATURE MSR */
err = rdmsr_safe_on_cpu(data->id, data->msr_temp, &eax, &edx);
if (err) {
@@ -283,6 +289,7 @@ static int via_cputemp_down_prep(unsigned int cpu)
{ X86_VENDOR_CENTAUR, 6, 0xa, }, /* C7 A */
{ X86_VENDOR_CENTAUR, 6, 0xd, }, /* C7 D */
{ X86_VENDOR_CENTAUR, 6, 0xf, }, /* Nano */
+ { X86_VENDOR_CENTAUR, 7, X86_MODEL_ANY, },
{}
};
MODULE_DEVICE_TABLE(x86cpu, cputemp_ids);
--
1.9.1
--
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