Page MenuHomeFreeBSD

D16855.id47144.diff
No OneTemporary

D16855.id47144.diff

Index: sys/dev/amdtemp/amdtemp.c
===================================================================
--- sys/dev/amdtemp/amdtemp.c
+++ sys/dev/amdtemp/amdtemp.c
@@ -132,6 +132,12 @@
*/
#define AMDTEMP_CPUID 0xfc
+/*
+ * AMD Family 17h range select mask
+ */
+#define AMDTEMP_17H_RANGE_SEL (1 << 19)
+#define AMDTEMP_17H_OFFSET_VAL 490
+
/*
* Device methods.
*/
@@ -591,14 +597,16 @@
amdtemp_gettemp17h(device_t dev, amdsensor_t sensor)
{
struct amdtemp_softc *sc = device_get_softc(dev);
- uint32_t temp;
+ uint32_t temp, val;
int error;
- error = amdsmn_read(sc->sc_smn, AMDTEMP_17H_CUR_TMP, &temp);
+ error = amdsmn_read(sc->sc_smn, AMDTEMP_17H_CUR_TMP, &val);
KASSERT(error == 0, ("amdsmn_read"));
- temp = ((temp >> 21) & 0x7ff) * 5 / 4;
+ temp = ((val >> 21) & 0x7ff) * 5 / 4;
temp += AMDTEMP_ZERO_C_TO_K + sc->sc_offset * 10;
+ if (val & AMDTEMP_17H_RANGE_SEL)
+ temp -= AMDTEMP_17H_OFFSET_VAL;
return (temp);
}

File Metadata

Mime Type
text/plain
Expires
Fri, May 1, 5:30 AM (13 h, 34 m)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
32556557
Default Alt Text
D16855.id47144.diff (949 B)

Event Timeline