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authorFrancis Rowe <info@gluglug.org.uk>2014-12-26 10:24:52 (EST)
committer Francis Rowe <info@gluglug.org.uk>2014-12-26 10:24:52 (EST)
commitfc1dfff23493834e8601e29f0e13045288f16f29 (patch)
tree4d65d93212eff1e64b6be08a28f9822f8a7cf214 /resources/utilities/ich9deblob
parent21ac6246077610222b16343ff94cddca23f24f6e (diff)
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ich9deblob: gbe struct: info about word 17 (LEDCTL1)
Diffstat (limited to 'resources/utilities/ich9deblob')
-rw-r--r--resources/utilities/ich9deblob/src/gbe/gbe.h32
1 files changed, 31 insertions, 1 deletions
diff --git a/resources/utilities/ich9deblob/src/gbe/gbe.h b/resources/utilities/ich9deblob/src/gbe/gbe.h
index 382f90d..7339752 100644
--- a/resources/utilities/ich9deblob/src/gbe/gbe.h
+++ b/resources/utilities/ich9deblob/src/gbe/gbe.h
@@ -135,6 +135,36 @@ struct GBE_EXTENDED_CONFIGURATION_CONTROL_WORD_2 {
/* most significant bits */
};
+/*
+ * Word 17h: LED 1 Configuration and Power Management
+ *
+ * Default values for LEDCTL register fields controlling LED1 (LINK_1000)
+ * output behaviours and OEM fields that define PHY power management
+ * parameters loaded to the PHY_CTRL register.
+ */
+struct LED_CTL_1 {
+ /* least significant bytes */
+
+ /* See page 16 in the datasheet to show the different modes. deblobbed_descriptor.bin has "ACTIVITY" mode set */
+ unsigned char led1Mode : 4; /* Default value 0111 (bin) 7 (hex) says datasheet. 1011 (bin) B (hex) according to deblobbed_descriptor.bin */
+
+ unsigned char reserved1 : 1; /* Reserved. Should be 0 according to datasheet and deblobbed_descriptor.bin */
+ unsigned char led1BlinkMode : 1; /* 0 = slow blink, 1 = fast blink. should be identical to led0 blink mode. Default is 0 according to datasheet and deblobbed_descriptor.bin */
+ /* By setting this and led0 blink mode (see word 18h) to 1, you could enable a faster blinking on the LED's where the ethernet cable goes
+ * on the gigabit ethernet port. Not really useful. Slow blink is fine, and probably better (the LED will probably last longer) */
+
+ unsigned char led1Invert : 1; /* initial value of LED1_IVRT field. 0 = led1 has active low output, 1 is high active output. Default is 0 according to datasheet and deblobbed_descriptor.bin */
+ unsigned char led1Blink : 1; /* 1 = led1 blinks, 0 = it does not. default 0 according to datasheet, but it's 1 in deblobbed_descriptor.bin */
+ unsigned char reserved2 : 1; /* Reserved. should be 1 according to datasheet and deblobbed_descriptor.bin */
+ unsigned char lpluEnable : 1; /* Low Power Link Up. Enable links at lowest supported speed by both link partners in all power states. 1=enabled(all power states), 0=disabled. Default is 0 according to datasheet and 1 according to deblobbed_descriptor.bin */
+ unsigned char lpluEnableNonD0a : 1; /* Low Power Link up (non-D0a states). Same as above but only for non-D0a states. default is 1 according to datasheet but 0 in deblobbed_descriptor.bin */
+ unsigned char gbeDisableNonD0a : 1; /* If set to 1, disable gigabit speeds in non-D0a power states. Must be 1 (according to datasheet) because GbE is not supported in Sx mode. It's also set to 1 in deblobbed_descriptor.bin */
+ unsigned char reserved3 : 2; /* Reserved. Datasheet says both bits should be 0 (confirmed in deblobbed_descriptor.bin) */
+ unsigned char gbeDisable : 1; /* When 1, gigabit speeds are disabled in all power states including D0a. Default is 0 according to datasheet and deblobbed_descriptor.bin */
+ unsigned char reserved4 : 1; /* Reserved. Should be 1, according to datasheet and deblobbed_descriptor.bin */
+ /* most significant bytes */
+};
+
struct GBEREGIONRECORD_4K {
unsigned char macAddress[6]; /* Word 00 to 02 */
struct GBE_RESERVED_WORD_03H reservedWord03h; /* Reserved word 03. */
@@ -228,7 +258,7 @@ struct GBEREGIONRECORD_4K {
/* All bits reserved. Datasheet and deblobbed_descriptor.bin say to set it to zero */
unsigned short extendedConfigurationControlWord3;
- unsigned short ledCtl1;
+ struct LED_CTL_1 ledCtl1; /* Word 17: LED 1 Configuration and Power Management */
unsigned short ledCtl02;
unsigned short reserved8;
unsigned short reserved9;