Changeset 4405

Timestamp:

05/16/07 10:45:03 (6 years ago)

Author:

khali

Message:

Fix Super-I/O exit sequence for Winbond/Fintek? chips. isadump
and friends now use the same sequence as sensors-detect uses.

Location:

lm-sensors/trunk

Files:

• CHANGES (modified) (1 diff)
• prog/dump/superio.c (modified) (1 diff)

lm-sensors/trunk/CHANGES

@@ -11 +11 @@
   Module i2c-nforce2: Add nForce MCP61, MCP65 support (2.6 backport)
   Program isadump: Detect when address bit 7 is a busy flag
+                   Fix Super-I/O exit sequence for Winbond/Fintek chips
   Program pwmconfig: Use smaller steps for low PWM values
   Program rrd: Support non-i2c devices (hwmon class)

lm-sensors/trunk/prog/dump/superio.c

@@ -67 +67 @@
 void superio_reset(int addrreg, int datareg)
 {
+        /* Some chips (SMSC, Winbond) want this */
+        outb(0xaa, addrreg);
+
+        /* Return to "Wait For Key" state (PNP-ISA spec) */
         outb(0x02, addrreg);
         outb(0x02, datareg);