From: Erwan Velu <erwan.velu@free.fr>
Date: Mon, 30 Nov 2009 12:25:00 +0000 (+0100)
Subject: dmi: Switching processor voltage from V to mV
X-Git-Tag: syslinux-3.84-pre6~18
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0d9d74e42beb2154f59cedb0109aed65f0b54fc7;p=platform%2Fupstream%2Fsyslinux.git

dmi: Switching processor voltage from V to mV

Impact: Changing units

Processor voltage is now millivolts
---

diff --git a/com32/gplinclude/dmi/dmi_processor.h b/com32/gplinclude/dmi/dmi_processor.h
index de2f4e4..63b8767 100644
--- a/com32/gplinclude/dmi/dmi_processor.h
+++ b/com32/gplinclude/dmi/dmi_processor.h
@@ -84,7 +84,7 @@ typedef struct {
     char family[PROCESSOR_FAMILY_SIZE];
     char manufacturer[PROCESSOR_MANUFACTURER_SIZE];
     char version[PROCESSOR_VERSION_SIZE];
-    float voltage;
+    uint16_t voltage_mv;
     uint16_t external_clock;
     uint16_t max_speed;
     uint16_t current_speed;
diff --git a/com32/gpllib/dmi/dmi.c b/com32/gpllib/dmi/dmi.c
index 55b625a..d3a43a8 100644
--- a/com32/gpllib/dmi/dmi.c
+++ b/com32/gpllib/dmi/dmi.c
@@ -298,19 +298,19 @@ static void dmi_base_board_features(uint8_t code, s_dmi * dmi)
 static void dmi_processor_voltage(uint8_t code, s_dmi * dmi)
 {
     /* 3.3.5.4 */
-    static const float voltage[] = {
-	5.0,
-	3.3,
-	2.9
+    static const uint16_t voltage[] = {
+	5000,
+	3300,
+	2900
     };
     int i;
 
     if (code & 0x80)
-	dmi->processor.voltage = ((float)(code & 0x7f) / 10);
+	dmi->processor.voltage_mv = (code & 0x7f) * 100;
     else {
 	for (i = 0; i <= 2; i++)
 	    if (code & (1 << i))
-		dmi->processor.voltage = voltage[i];
+		dmi->processor.voltage_mv = voltage[i];
     }
 }