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authorFrancis Rowe <info@gluglug.org.uk>2014-12-26 00:32:43 (EST)
committer Francis Rowe <info@gluglug.org.uk>2014-12-26 00:32:43 (EST)
commit8f71f88028558ef356a7fb2804dfd75e32ff18e0 (patch)
tree44837bb4a131cbdf5f3974a1d2387f2bbe5a5ddd /resources
parent092fe421ae684261b474e4361cbdca23800e4f6f (diff)
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ich9deblob: gbe struct: info for word 13: shared init control word
Diffstat (limited to 'resources')
-rw-r--r--resources/utilities/ich9deblob/src/gbe/gbe.h23
1 files changed, 22 insertions, 1 deletions
diff --git a/resources/utilities/ich9deblob/src/gbe/gbe.h b/resources/utilities/ich9deblob/src/gbe/gbe.h
index 110dffa..689846f 100644
--- a/resources/utilities/ich9deblob/src/gbe/gbe.h
+++ b/resources/utilities/ich9deblob/src/gbe/gbe.h
@@ -97,6 +97,24 @@ struct GBE_LAN_POWER_CONSUMPTION {
/* most significant bits */
};
+/* Word 13h */
+struct GBE_SHARED_INITIALIZATION_CONTROL_WORD {
+ /* least significant bits */
+ unsigned char reserved1 : 3; /* Reserved. These bits should be set to 101 (0x5) in binary (according to datasheet and deblobbed_descriptor.bin) */
+ unsigned char forceDuplex : 1; /* Hardware default is 0 according to datasheet and deblobbed_descriptor.bin. Presumably to set whether the chipset is to operate at full- or half-duplex */
+ unsigned char forceSpeedEnable : 1; /* Hardware default is 0. Presumably to limited speed eg 10, 10/100, 10/100/1000 */
+ unsigned char reserved2_0 : 3; /* Reserved. All bits should be set to 0 according to datasheet and deblobbed_descriptor.bin */
+ unsigned char reserved2_1 : 1; /* ^ part of above. separated so that bitfields align */
+ unsigned char phyPowerDownEnable : 1; /* PHY Power Down in D3/Dr (if WoL is disabled), 1 means Enable power down. deblobbed_descriptor.bin says 1 */
+ unsigned char reserved3 : 1; /* Reserved. Should be set to 1 according to datasheet and deblobbed_descriptor.bin */
+ unsigned char reserved4 : 3; /* Reserved. These bits should all be 0 according to datasheet and deblobbed_descriptor.bin */
+ /* ^ reserved4: indicates whether a valid NVM is present. If invalid, MAC does not read NVM and uses default values. */
+ /* 00 = invalid NVM, 01 = invalid NVM, 10 = valid NVM present, 11 = invalid NVM */
+ /* Default should be 10 (binary) according to datasheet and deblobbed_descriptor.bin */
+ unsigned char sign : 2; /* Make sure to set this to 0x2 (10 in binary) */
+ /* most significant bits */
+};
+
struct GBEREGIONRECORD_4K {
unsigned char macAddress[6]; /* Word 00 to 02 */
struct GBE_RESERVED_WORD_03H reservedWord03h; /* Reserved word 03. */
@@ -176,7 +194,10 @@ struct GBEREGIONRECORD_4K {
unsigned short deviceRevId; /* Word 0F: reserved bits. Set all bits to 0. */
struct GBE_LAN_POWER_CONSUMPTION lanPowerConsumption; /* Word 10: LAN Power Consumption (see struct definition) */
unsigned short reservedWords11h12h[2]; /* Words 11-12: Reserved. Set both of them to 0x0000 (according to datasheet). */
- unsigned short sharedInitializationControlWord;
+
+ /* Word 13: Shared Initialization Control Word */
+ struct GBE_SHARED_INITIALIZATION_CONTROL_WORD sharedInitializationControlWord;
+
unsigned short extendedConfigurationControlWord1;
unsigned short extendedConfigurationControlWord2;
unsigned short extendedConfigurationControlWord3;