diff options
Diffstat (limited to 'resources/utilities/ich9deblob/src/gbe')
| -rw-r--r-- | resources/utilities/ich9deblob/src/gbe/gbe.c | 16 | ||||
| -rw-r--r-- | resources/utilities/ich9deblob/src/gbe/gbe.h | 233 |
2 files changed, 125 insertions, 124 deletions
diff --git a/resources/utilities/ich9deblob/src/gbe/gbe.c b/resources/utilities/ich9deblob/src/gbe/gbe.c index 150d1495..e8faa51f 100644 --- a/resources/utilities/ich9deblob/src/gbe/gbe.c +++ b/resources/utilities/ich9deblob/src/gbe/gbe.c @@ -33,15 +33,15 @@ */ /* Read a 16-bit unsigned int from a supplied region buffer */ -unsigned short gbeGetRegionWordFrom8kBuffer(int index, char* regionData) +uint16_t gbeGetRegionWordFrom8kBuffer(int index, uint8_t* regionData) { - return *((unsigned short*)(regionData + (index * 2))); + return *((uint16_t*)(regionData + (index * 2))); } /* * gbe checksum calculation (algorithm based on datasheet) */ -unsigned short gbeGetChecksumFrom8kBuffer(char* regionData, unsigned short desiredValue, int byteOffset) +uint16_t gbeGetChecksumFrom8kBuffer(uint8_t* regionData, uint16_t desiredValue, int byteOffset) { int i; @@ -51,8 +51,8 @@ unsigned short gbeGetChecksumFrom8kBuffer(char* regionData, unsigned short desir */ int wordOffset = byteOffset >> 1; - unsigned short regionWord; /* store words here for adding to checksum */ - unsigned short checksum = 0; /* this gbe's checksum */ + uint16_t regionWord; /* store words here for adding to checksum */ + uint16_t checksum = 0; /* this gbe's checksum */ for (i = 0; i < 0x3F; i++) { regionWord = gbeGetRegionWordFrom8kBuffer(i+wordOffset, regionData); @@ -63,9 +63,9 @@ unsigned short gbeGetChecksumFrom8kBuffer(char* regionData, unsigned short desir } /* checksum calculation for 4k gbe struct (algorithm based on datasheet) */ -unsigned short gbeGetChecksumFrom4kStruct(struct GBEREGIONRECORD_4K gbeStruct4k, unsigned short desiredValue) +uint16_t gbeGetChecksumFrom4kStruct(struct GBEREGIONRECORD_4K gbeStruct4k, uint16_t desiredValue) { - char gbeBuffer4k[GBEREGIONSIZE_4K]; + uint8_t gbeBuffer4k[GBEREGIONSIZE_4K]; memcpy(&gbeBuffer4k, &gbeStruct4k, GBEREGIONSIZE_4K); return gbeGetChecksumFrom8kBuffer(gbeBuffer4k, desiredValue, 0); } @@ -79,7 +79,7 @@ struct GBEREGIONRECORD_8K deblobbedGbeStructFromFactory(struct GBEREGIONRECORD_8 * the backup as desired and then copy it to the main region. */ - int i; + unsigned int i; struct GBEREGIONRECORD_8K deblobbedGbeStruct8k; memcpy(&deblobbedGbeStruct8k, &factoryGbeStruct8k, GBEREGIONSIZE_8K); diff --git a/resources/utilities/ich9deblob/src/gbe/gbe.h b/resources/utilities/ich9deblob/src/gbe/gbe.h index 867927d9..4b2f496b 100644 --- a/resources/utilities/ich9deblob/src/gbe/gbe.h +++ b/resources/utilities/ich9deblob/src/gbe/gbe.h @@ -43,6 +43,7 @@ #include <stdio.h> #include <string.h> +#include <stdint.h> #include "../descriptor/descriptor.h" /* Size of the full gbe region in bytes */ @@ -77,70 +78,70 @@ struct GBE_RESERVED_WORD_03H { /* least significant bits */ - unsigned char reserved1_0 : 8; /* bits should all be set to zero */ - unsigned char reserved1_1 : 3; /* ^ part of above. Separated so that the bitfields align */ - unsigned char ibaLom : 1; /* set to 1 for intel boot agent to work (i.e. set it to 0) */ - unsigned char reserved2 : 4; /* bits should all be set to zero */ + uint8_t reserved1_0 : 8; /* bits should all be set to zero */ + uint8_t reserved1_1 : 3; /* ^ part of above. Separated so that the bitfields align */ + uint8_t ibaLom : 1; /* set to 1 for intel boot agent to work (i.e. set it to 0) */ + uint8_t reserved2 : 4; /* bits should all be set to zero */ /* most significant bits */ }; /* Word 0A */ struct GBE_PCI_INITIALIZATION_CONTROL_WORD { /* least significant bits */ - unsigned char loadVendorDeviceId : 1; /* 1 = load from NVM. 0 = load from MAC fuses. It's 1 in my deblobbed_descriptor.bin */ - unsigned char loadSubsystemId : 1; /* 1 = load from NVM. 0 = load from MAC fuses. It's 1 in my deblobbed_descriptor.bin */ - unsigned char reserved1 : 1; /* Reserved. Set to 0 (according to datasheet). 0 in my deblobbed_descriptor.bin */ - unsigned char reserved2 : 3; /* Reserved. Set them to 0 (according to datasheet). 0 in my deblobbed_descriptor.bin */ - unsigned char pmEnable : 1; /* Power Management Enable. 1=Enable. It's 1 in my deblobbed_descriptor.bin */ - unsigned char auxPwr : 1; /* Auxiliary Power Indication. See datasheet. it's 1 in my deblobbed_descriptor.bin */ - unsigned char reserved3 : 4; /* Reserved. Set to 0000 (according to datasheet). */ - unsigned char reserved4 : 4; /* Reserved. Set to 0001 (according to datasheet). */ + uint8_t loadVendorDeviceId : 1; /* 1 = load from NVM. 0 = load from MAC fuses. It's 1 in my deblobbed_descriptor.bin */ + uint8_t loadSubsystemId : 1; /* 1 = load from NVM. 0 = load from MAC fuses. It's 1 in my deblobbed_descriptor.bin */ + uint8_t reserved1 : 1; /* Reserved. Set to 0 (according to datasheet). 0 in my deblobbed_descriptor.bin */ + uint8_t reserved2 : 3; /* Reserved. Set them to 0 (according to datasheet). 0 in my deblobbed_descriptor.bin */ + uint8_t pmEnable : 1; /* Power Management Enable. 1=Enable. It's 1 in my deblobbed_descriptor.bin */ + uint8_t auxPwr : 1; /* Auxiliary Power Indication. See datasheet. it's 1 in my deblobbed_descriptor.bin */ + uint8_t reserved3 : 4; /* Reserved. Set to 0000 (according to datasheet). */ + uint8_t reserved4 : 4; /* Reserved. Set to 0001 (according to datasheet). */ /* most significant bits */ }; /* Word 10h. */ struct GBE_LAN_POWER_CONSUMPTION { /* least significant bits */ - unsigned char lanD3Power : 5; /* It's 00001b (0x1) in deblobbed_descriptor.bin */ - unsigned char reserved : 3; /* Reserved. These bits should all be 0. confirmed from deblobbed_descriptor.bin */ - unsigned char lanD0Power : 8; /* default value: 0x0D (according to datasheet). confirmed from deblobbed_descriptor.bin */ + uint8_t lanD3Power : 5; /* It's 00001b (0x1) in deblobbed_descriptor.bin */ + uint8_t reserved : 3; /* Reserved. These bits should all be 0. confirmed from deblobbed_descriptor.bin */ + uint8_t lanD0Power : 8; /* default value: 0x0D (according to datasheet). confirmed from deblobbed_descriptor.bin */ /* 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 */ + uint8_t reserved1 : 3; /* Reserved. These bits should be set to 101 (0x5) in binary (according to datasheet and deblobbed_descriptor.bin) */ + uint8_t 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 */ + uint8_t forceSpeedEnable : 1; /* Hardware default is 0. Presumably to limited speed eg 10, 10/100, 10/100/1000 */ + uint8_t reserved2_0 : 3; /* Reserved. All bits should be set to 0 according to datasheet and deblobbed_descriptor.bin */ + uint8_t reserved2_1 : 1; /* ^ part of above. separated so that bitfields align */ + uint8_t phyPowerDownEnable : 1; /* PHY Power Down in D3/Dr (if WoL is disabled), 1 means Enable power down. deblobbed_descriptor.bin says 1 */ + uint8_t reserved3 : 1; /* Reserved. Should be set to 1 according to datasheet and deblobbed_descriptor.bin */ + uint8_t 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) */ + uint8_t sign : 2; /* Make sure to set this to 0x2 (10 in binary) */ /* most significant bits */ }; /* Word 14h */ struct GBE_EXTENDED_CONFIGURATION_CONTROL_WORD_1 { /* least significant bits */ - unsigned short extendedConfigurationPointer: 12; /* dword: base address of extended configuration area in NVM. should not be zero. Default is 020h according to datasheet and deblobbed_descriptor.bin */ - unsigned char oemWriteEnable : 1; /* 1=enable. if set, loads oem bits from phy_ctrl register to the 82567. loaded to EXTCNF_CTRL register. default is 1 according to datasheet and deblobbed_descriptor.bin */ - unsigned char reserved1 : 1; /* Reserved. default value 1 according to datasheet and deblobed_descriptor.bin */ - unsigned char reserved2 : 1; /* Reserved. default value 0 according to datasheet and deblobbed_descriptor.bin */ - unsigned char reserved3 : 1; /* Reserved. default value 0 according to datasheet and deblobbed_descriptor.bin */ + uint16_t extendedConfigurationPointer: 12; /* dword: base address of extended configuration area in NVM. should not be zero. Default is 020h according to datasheet and deblobbed_descriptor.bin */ + uint8_t oemWriteEnable : 1; /* 1=enable. if set, loads oem bits from phy_ctrl register to the 82567. loaded to EXTCNF_CTRL register. default is 1 according to datasheet and deblobbed_descriptor.bin */ + uint8_t reserved1 : 1; /* Reserved. default value 1 according to datasheet and deblobed_descriptor.bin */ + uint8_t reserved2 : 1; /* Reserved. default value 0 according to datasheet and deblobbed_descriptor.bin */ + uint8_t reserved3 : 1; /* Reserved. default value 0 according to datasheet and deblobbed_descriptor.bin */ /* most significant bits */ }; /* Word 15h */ struct GBE_EXTENDED_CONFIGURATION_CONTROL_WORD_2 { /* least significant bits */ - unsigned char reserved : 8; /* Reserved. Should be 0 according to datasheet and deblobbed_descriptor.bin */ - unsigned char extendedPhyLength : 8; /* dword: size of extended phy configuration area. most be 0 if phy config area is disabled. default is 0000101 (binary) or 05 (hex) according to datasheet, but 00001010 (0A) according to deblobbed_descriptor.bin. Is 0000101 (in the datasheet) a typo that actually means 00001010? */ + uint8_t reserved : 8; /* Reserved. Should be 0 according to datasheet and deblobbed_descriptor.bin */ + uint8_t extendedPhyLength : 8; /* dword: size of extended phy configuration area. most be 0 if phy config area is disabled. default is 0000101 (binary) or 05 (hex) according to datasheet, but 00001010 (0A) according to deblobbed_descriptor.bin. Is 0000101 (in the datasheet) a typo that actually means 00001010? */ /* most significant bits */ }; @@ -155,22 +156,22 @@ struct LED_CTL_1 { /* least significant bits */ /* 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 */ + uint8_t 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 */ + uint8_t reserved1 : 1; /* Reserved. Should be 0 according to datasheet and deblobbed_descriptor.bin */ + uint8_t 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 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 and 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 */ + uint8_t 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 */ + uint8_t led1Blink : 1; /* 1 = led1 blinks, 0 = it does not. default 0 according to datasheet, but it's 1 in deblobbed_descriptor.bin */ + uint8_t reserved2 : 1; /* Reserved. should be 1 according to datasheet and deblobbed_descriptor.bin */ + uint8_t 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 deblobbed_descriptor.bin */ + uint8_t lpluEnableNonD0a : 1; /* Low Power Link up (non-D0a states). Same as above but only for non-D0a states. default is 1 according to and deblobbed_descriptor.bin */ + uint8_t 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 */ + uint8_t reserved3 : 2; /* Reserved. Datasheet says both bits should be 0 (confirmed in deblobbed_descriptor.bin) */ + uint8_t gbeDisable : 1; /* When 1, gigabit speeds are disabled in all power states including D0a. Default is 0 according to datasheet and deblobbed_descriptor.bin */ + uint8_t reserved4 : 1; /* Reserved. Should be 1, according to datasheet and deblobbed_descriptor.bin */ /* most significant bits */ }; @@ -184,38 +185,38 @@ struct LED_CTL_02 { /* least significant bits */ /* see page 16 in datasheet to show the different modes. deblobbed_descriptor has "LINK-UP" mode set */ - unsigned char led0Mode : 4; /* default value 0100 (bin) or 4 (hex) according to datasheet. It's 0010 (bin) or 2 (hex) according to deblobbed_descriptor.bin */ + uint8_t led0Mode : 4; /* default value 0100 (bin) or 4 (hex) according to datasheet. It's 0010 (bin) or 2 (hex) according to deblobbed_descriptor.bin */ - unsigned char reserved1 : 1; /* Reserved. Should be set to 0 according to datasheet and deblobbed_descriptor.bin */ - unsigned char led0BlinkMode : 1; /* This should be the same as led1BlinkMode (see word 17h). Default is 0 according to datasheet and deblobbed_descriptor.bin */ - unsigned char led0Invert : 1; /* initial value of LED0_IVRT field. 0 = led0 has active low output, 1 is high active output. Default is 0 according to datasheet and deblobbed_descriptor.bin */ - unsigned char led0Blink : 1; /* LED0_BLINK field. Should be 0 according to datasheet and deblobbed_descriptor.bin */ + uint8_t reserved1 : 1; /* Reserved. Should be set to 0 according to datasheet and deblobbed_descriptor.bin */ + uint8_t led0BlinkMode : 1; /* This should be the same as led1BlinkMode (see word 17h). Default is 0 according to datasheet and deblobbed_descriptor.bin */ + uint8_t led0Invert : 1; /* initial value of LED0_IVRT field. 0 = led0 has active low output, 1 is high active output. Default is 0 according to datasheet and deblobbed_descriptor.bin */ + uint8_t led0Blink : 1; /* LED0_BLINK field. Should be 0 according to datasheet and deblobbed_descriptor.bin */ /* see page 16 in datasheet to shew the different modes. deblobbed_descriptor has "LINK_100" mode set */ - unsigned char led2Mode : 4; /* default value 0110 (bin) or 6 (hex) according to datasheet and deblobbed_descriptor.bin */ + uint8_t led2Mode : 4; /* default value 0110 (bin) or 6 (hex) according to datasheet and deblobbed_descriptor.bin */ - unsigned char reserved2 : 1; /* Reserved. Should be 0 according to datasheet and deblobbed_descriptor.bin */ - unsigned char led2BlinkMode : 1; /* 0 = slow blink. 1 = fast. default 0 according to datasheet and deblobbed_descriptor.bin */ - unsigned char led2Invert : 1; /* LED2_IVRT field. Should be 0 according to datasheet and deblobbed_descriptor.bin */ - unsigned char led2Blink : 1; /* LED2_BLINK field. should be 0 according to datasheet and deblobbed_descriptor.bin */ + uint8_t reserved2 : 1; /* Reserved. Should be 0 according to datasheet and deblobbed_descriptor.bin */ + uint8_t led2BlinkMode : 1; /* 0 = slow blink. 1 = fast. default 0 according to datasheet and deblobbed_descriptor.bin */ + uint8_t led2Invert : 1; /* LED2_IVRT field. Should be 0 according to datasheet and deblobbed_descriptor.bin */ + uint8_t led2Blink : 1; /* LED2_BLINK field. should be 0 according to datasheet and deblobbed_descriptor.bin */ /* most significant bits */ }; /* Word 30h */ struct GBE_PXE_BOOT_AGENT_MAIN_SETUP_OPTIONS { /* least significant bits */ - unsigned char protocolSelect : 2; /* Default 00 binary (PXE) according to datasheet. 01 is reserved. 10/11 are undefined. deblobbed_descriptor.bin says 00 */ - unsigned char reserved1 : 1; /* Reserved. deblobbed_descriptor.bin says 0 */ - unsigned char defaultBootSelection : 2; /* deblobbed_descriptor.bin says 00 (binary). 00 is network boot, then local. 01 is local boot, then network. 10 is network boot only. 11 is local boot only */ - unsigned char reserved2 : 1; /* Reserved. deblobbed_descriptor.bin says 0. */ - unsigned char promptTime : 2; /* deblobbed_descriptor.bin says 00. delay for how long "press ctrl-s" setup prompt message appears. 00 = 2 secs, 01 is 3 secs, 10 is 5 secs, 11 is 0 secs. */ - unsigned char displaySetupMessage : 1; /* default 1 says datasheet. deblobbed_descriptor.bin says 1. if 1, "ctrl-s" setup prompt message appears after the title message. */ - unsigned char reserved3 : 1; /* Datasheet says to set 0. deblobbed_descriptor.bin says 0. */ - unsigned char forceSpeed : 2; /* deblobbed_descriptor.bin says 00. 00 = auto-negotiate, 01 = 10Mbps, 10 = 100Mbps, 11 = "not allowed" */ - unsigned char forceFullDuplex : 1; /* deblobbed_descriptor.bin says 0. Only relevant when bits 10/11 are set; if so, then: 0 = half duplex, 1 = full duplex */ - unsigned char reserved4 : 1; /* Reserved. deblobbed_descriptor.bin says 0. datasheet recommends 0. */ - unsigned char efiPresence : 1; /* 1 means that an EFI image is present (0 means not present). deblobbed_descriptor.bin says 0. if 1, eeprom word 33h (efi version) becomes valid. if pxePresent is 1, that means EFI and PXE are both present.*/ - unsigned char pxePresence : 1; /* 0 means that a PXE image is present. 1 means to pxe present. deblobbed_descriptor.bin says 0. if 0, then word 32h (PXE version) in eeprom becomes valid */ + uint8_t protocolSelect : 2; /* Default 00 binary (PXE) according to datasheet. 01 is reserved. 10/11 are undefined. deblobbed_descriptor.bin says 00 */ + uint8_t reserved1 : 1; /* Reserved. deblobbed_descriptor.bin says 0 */ + uint8_t defaultBootSelection : 2; /* deblobbed_descriptor.bin says 00 (binary). 00 is network boot, then local. 01 is local boot, then network. 10 is network boot only. 11 is local boot only */ + uint8_t reserved2 : 1; /* Reserved. deblobbed_descriptor.bin says 0. */ + uint8_t promptTime : 2; /* deblobbed_descriptor.bin says 00. delay for how long "press ctrl-s" setup prompt message appears. 00 = 2 secs, 01 is 3 secs, 10 is 5 secs, 11 is 0 secs. */ + uint8_t displaySetupMessage : 1; /* default 1 says datasheet. deblobbed_descriptor.bin says 1. if 1, "ctrl-s" setup prompt message appears after the title message. */ + uint8_t reserved3 : 1; /* Datasheet says to set 0. deblobbed_descriptor.bin says 0. */ + uint8_t forceSpeed : 2; /* deblobbed_descriptor.bin says 00. 00 = auto-negotiate, 01 = 10Mbps, 10 = 100Mbps, 11 = "not allowed" */ + uint8_t forceFullDuplex : 1; /* deblobbed_descriptor.bin says 0. Only relevant when bits 10/11 are set; if so, then: 0 = half duplex, 1 = full duplex */ + uint8_t reserved4 : 1; /* Reserved. deblobbed_descriptor.bin says 0. datasheet recommends 0. */ + uint8_t efiPresence : 1; /* 1 means that an EFI image is present (0 means not present). deblobbed_descriptor.bin says 0. if 1, eeprom word 33h (efi version) becomes valid. if pxePresent is 1, that means EFI and PXE are both present.*/ + uint8_t pxePresence : 1; /* 0 means that a PXE image is present. 1 means to pxe present. deblobbed_descriptor.bin says 0. if 0, then word 32h (PXE version) in eeprom becomes valid */ /* most significant bits */ /* This whole data structure is pointless, since libreboot doesn't (read: won't) @@ -224,23 +225,23 @@ struct GBE_PXE_BOOT_AGENT_MAIN_SETUP_OPTIONS { /* Word 31h */ struct GBE_PXE_BOOT_AGENT_CONFIGURATION_CUSTOMIZATION_OPTIONS_31H { /* least significant bits */ - unsigned char disableSetupMenu : 1; /* 1 means invoking setup menu with ctrl-s won't work. deblobbed_descriptor.bin says 0 (as is default, per datasheet) */ - unsigned char disableTitleMessage : 1; /* 1 means that title in boot agent screen is suppressed, as is ctrl-s message. default is 0, and deblobbed_descriptor.bin says 0 */ - unsigned char disableProtocolSelect : 1; /* 1 means no changes to boot protocol are allowed. default is 0, and deblobbed_descriptor.bin says 0 */ - unsigned char disableBootSelection : 1; /* 1 means no changes in boot order option menu are allowed. default is 0, and deblobbed_descriptor.bin says 0 */ - unsigned char disableLegacyWakeupSupport : 1; /* 1 means no changes in legacy wakeup support menu is allowed. default is 0, and deblobbed_descriptor.bin says 0 */ - unsigned char disableFlashUpdate : 1; /* 1 means no changes to flash image using PROset is allowed. default is 0, and deblobbed_descriptor.bin says 0 */ - unsigned char reserved1 : 2; /* Reserved. Datasheet says these must be 0, and deblobbed_descriptor.bin sets them to 0. */ + uint8_t disableSetupMenu : 1; /* 1 means invoking setup menu with ctrl-s won't work. deblobbed_descriptor.bin says 0 (as is default, per datasheet) */ + uint8_t disableTitleMessage : 1; /* 1 means that title in boot agent screen is suppressed, as is ctrl-s message. default is 0, and deblobbed_descriptor.bin says 0 */ + uint8_t disableProtocolSelect : 1; /* 1 means no changes to boot protocol are allowed. default is 0, and deblobbed_descriptor.bin says 0 */ + uint8_t disableBootSelection : 1; /* 1 means no changes in boot order option menu are allowed. default is 0, and deblobbed_descriptor.bin says 0 */ + uint8_t disableLegacyWakeupSupport : 1; /* 1 means no changes in legacy wakeup support menu is allowed. default is 0, and deblobbed_descriptor.bin says 0 */ + uint8_t disableFlashUpdate : 1; /* 1 means no changes to flash image using PROset is allowed. default is 0, and deblobbed_descriptor.bin says 0 */ + uint8_t reserved1 : 2; /* Reserved. Datasheet says these must be 0, and deblobbed_descriptor.bin sets them to 0. */ /* * deblobbed_descriptor says 000 * 000 = normal behaviour * see datasheet (page 21) for other modes. */ - unsigned char ibaBootOrderSetupMode : 3; + uint8_t ibaBootOrderSetupMode : 3; - unsigned char reserved2 : 3; /* Reserved. Datasheet says these must be set to 0, and deblobbed_descriptor.bin sets them to 0. */ - unsigned char signature : 2; /* Must be set to 01 to indicate that this whole word has been configured by the agent or other software. deblobbed_descriptor.bin says 01. */ + uint8_t reserved2 : 3; /* Reserved. Datasheet says these must be set to 0, and deblobbed_descriptor.bin sets them to 0. */ + uint8_t signature : 2; /* Must be set to 01 to indicate that this whole word has been configured by the agent or other software. deblobbed_descriptor.bin says 01. */ /* most significant bits */ /* This whole data structure is pointless, since libreboot doesn't (read: won't) @@ -249,9 +250,9 @@ struct GBE_PXE_BOOT_AGENT_CONFIGURATION_CUSTOMIZATION_OPTIONS_31H { /* Word 32h */ struct GBE_PXE_BOOT_AGENT_CONFIGURATION_CUSTOMIZATION_OPTIONS_32H { /* least significant bits */ - unsigned char buildNumber : 8; /* PXE boot agent build number. default is 28 (hex). deblobbed_descriptor.bin says 18 (hex) */ - unsigned char minorVersionNumber : 4; /* PXE boot agent minor number. default is 2 (hex). deblobbed_descriptor.bin says 3 (hex) */ - unsigned char majorVersionNumber : 4; /* PXE boot agent major number. default is F (hex). deblobbed_descriptor.bin says 1 (hex) */ + uint8_t buildNumber : 8; /* PXE boot agent build number. default is 28 (hex). deblobbed_descriptor.bin says 18 (hex) */ + uint8_t minorVersionNumber : 4; /* PXE boot agent minor number. default is 2 (hex). deblobbed_descriptor.bin says 3 (hex) */ + uint8_t majorVersionNumber : 4; /* PXE boot agent major number. default is F (hex). deblobbed_descriptor.bin says 1 (hex) */ /* most significant bits */ /* This whole data structure is pointless, since libreboot doesn't (read: won't) @@ -260,13 +261,13 @@ struct GBE_PXE_BOOT_AGENT_CONFIGURATION_CUSTOMIZATION_OPTIONS_32H { /* Word 33h */ struct GBE_PXE_IBA_CAPABILITIES { /* least significant bits */ - unsigned char baseCodePresent : 1; /* 0 means PXE base code is indicated as being present. 1 (default) means not. deblobbed_descriptor.bin says 1 */ - unsigned char undiCapabilityPresent : 1; /* 1 (default) means pxe/undi capability is indicated present. 0 means not present. deblobbed_descriptor.bin says 1 */ - unsigned char reserved1 : 1; /* Reserved. Must be 1. deblobbed_descriptor.bin says 1 */ - unsigned char efiUndiCapabilityPresent : 1; /* EFI UNDI capability present: 0 (default) means not present. 1 means present. deblobbed_descriptor.bin says 0 */ - unsigned char reserved2_0 : 4; /* reserved. all bits must be 0. deblobbed_descriptor.bin sets them to 0. */ - unsigned char reserved2_1 : 6; /* ^ part of reserved2_0. split this way so that the bitfields align */ - unsigned char signature : 2; /* must be 01 to indicate that the word is configured by the agent or other software. deblobbed_descriptor.bin says 01 */ + uint8_t baseCodePresent : 1; /* 0 means PXE base code is indicated as being present. 1 (default) means not. deblobbed_descriptor.bin says 1 */ + uint8_t undiCapabilityPresent : 1; /* 1 (default) means pxe/undi capability is indicated present. 0 means not present. deblobbed_descriptor.bin says 1 */ + uint8_t reserved1 : 1; /* Reserved. Must be 1. deblobbed_descriptor.bin says 1 */ + uint8_t efiUndiCapabilityPresent : 1; /* EFI UNDI capability present: 0 (default) means not present. 1 means present. deblobbed_descriptor.bin says 0 */ + uint8_t reserved2_0 : 4; /* reserved. all bits must be 0. deblobbed_descriptor.bin sets them to 0. */ + uint8_t reserved2_1 : 6; /* ^ part of reserved2_0. split this way so that the bitfields align */ + uint8_t signature : 2; /* must be 01 to indicate that the word is configured by the agent or other software. deblobbed_descriptor.bin says 01 */ /* most significant bits */ /* This whole data structure is pointless, since libreboot doesn't (read: won't) @@ -280,7 +281,7 @@ struct GBE_PXE_SOFTWARE_REGION { struct GBE_PXE_IBA_CAPABILITIES ibaCapabilities; /* Word 33h */ /* Words 34h to 3Eh (padding). Set these to 0xFFFF (according to deblobbed_descriptor.bin) */ - unsigned short paddingWords34hTo3Eh[11]; + uint16_t paddingWords34hTo3Eh[11]; /* * the pxe software region is practically useless in libreboot, since @@ -292,11 +293,11 @@ struct GBE_PXE_SOFTWARE_REGION { }; struct GBEREGIONRECORD_4K { - unsigned char macAddress[6]; /* Word 00 to 02 */ + uint8_t macAddress[6]; /* Word 00 to 02 */ struct GBE_RESERVED_WORD_03H reservedWord03h; /* Reserved word 03. */ - unsigned short reservedWord04h; /* Reserved word 04: set it to 0xFFFF (according to datasheet and deblobbed_descriptor.bin) */ - unsigned short imageVersionInformation; /* Reserved word 05: 83 10 (little endian) in my deblobbed_descriptor.bin. Set this to 0x1083 (in C, assuming little endian byte order). "cannot be changed" according to datasheet */ - unsigned short reservedWords06h07h[2]; /* Reserved words 06-07: set both to 0xFFFF (according to datasheet and deblobbed_descriptor.bin) */ + uint16_t reservedWord04h; /* Reserved word 04: set it to 0xFFFF (according to datasheet and deblobbed_descriptor.bin) */ + uint16_t imageVersionInformation; /* Reserved word 05: 83 10 (little endian) in my deblobbed_descriptor.bin. Set this to 0x1083 (in C, assuming little endian byte order). "cannot be changed" according to datasheet */ + uint16_t reservedWords06h07h[2]; /* Reserved words 06-07: set both to 0xFFFF (according to datasheet and deblobbed_descriptor.bin) */ /* * Word 08 and 09 (pba low and pba high): @@ -313,8 +314,8 @@ struct GBEREGIONRECORD_4K { * * Setting it to FF FF FF FF should be fine, according to the datasheet. */ - unsigned short pbaLow; /* Word 08. Set it to 0x1008 (according to deblobbed_descriptor.bin). */ - unsigned short pbaHigh; /* Word 09. Set it to 0xFFFF (according to deblobbed_descriptor.bin). */ + uint16_t pbaLow; /* Word 08. Set it to 0x1008 (according to deblobbed_descriptor.bin). */ + uint16_t pbaHigh; /* Word 09. Set it to 0xFFFF (according to deblobbed_descriptor.bin). */ /* Word 0A */ struct GBE_PCI_INITIALIZATION_CONTROL_WORD pciInitializationControlWord; @@ -327,7 +328,7 @@ struct GBEREGIONRECORD_4K { * the subsystem id here. Datasheet says that the default value is * 0000h, but you should set this to 20EEh (little endian: EE 20) */ - unsigned short subsystemId; /* Set this to 0x20EE */ + uint16_t subsystemId; /* Set this to 0x20EE */ /* * Word 0C; subsystem vendor ID @@ -337,7 +338,7 @@ struct GBEREGIONRECORD_4K { * the subsystem vendor id here. Datasheet says that the default * value is 8086h, but you should set this to 17AAh (lendian: AA 17). */ - unsigned short subsystemVendorId; /* Set this to 0x17AA */ + uint16_t subsystemVendorId; /* Set this to 0x17AA */ /* * Word 0D: device ID @@ -353,7 +354,7 @@ struct GBEREGIONRECORD_4K { * Based on this, the X200 is shown to have the Intel 82567LM ethernet * controller. */ - unsigned short deviceId; /* Set this to 0x10F5. */ + uint16_t deviceId; /* Set this to 0x10F5. */ /* It is important that this is correct, for the linux kernel driver */ /* @@ -365,11 +366,11 @@ struct GBEREGIONRECORD_4K { * * Intel is often 8086 as a PCI vendor ID. Because 8086. As in the CPU architecture. */ - unsigned short vendorId; + uint16_t vendorId; - unsigned short deviceRevId; /* Word 0F: reserved bits. Set all bits to 0. */ + uint16_t 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). */ + uint16_t reservedWords11h12h[2]; /* Words 11-12: Reserved. Set both of them to 0x0000 (according to datasheet). */ /* Word 13: Shared Initialization Control Word */ struct GBE_SHARED_INITIALIZATION_CONTROL_WORD sharedInitializationControlWord; @@ -382,27 +383,27 @@ struct GBEREGIONRECORD_4K { /* Word 16: Extended Configuration Control Word 3 */ /* All bits reserved. Datasheet and deblobbed_descriptor.bin say to set it to zero */ - unsigned short extendedConfigurationControlWord3; + uint16_t extendedConfigurationControlWord3; struct LED_CTL_1 ledCtl1; /* Word 17: LED 1 Configuration and Power Management */ struct LED_CTL_02 ledCtl02; /* Word 18: LED 0 and 2 Configuration Defaults */ - unsigned short reservedWord19h; /* Word 19: Reserved. Default is 0x2B00 according to datasheet, but in deblobbed_descriptor.bin it is 0x2B40 */ - unsigned short reservedWord1Ah; /* Word 1A: Reserved. Default is 0x0043 according to datasheet and deblobbed_descriptor.bin */ - unsigned short reservedWord1Bh; /* Word 1B: Reserved. Should be 0x0000 according to datasheet and deblobbed_descriptor.bin */ - unsigned short reservedWord1Ch; /* Word 1C: Reserved. Should be 0x10F5 according to datasheet and deblobbed_descriptor.bin */ - unsigned short reservedWord1Dh; /* Word 1D: Reserved. Should be 0xBAAD according to datasheet and deblobbed_descriptor.bin */ - unsigned short _82567lmDeviceId; /* Word 1E: Device ID for Intel 82567LM gigabit ethernet controller (note: X200 uses this). Should be 0x10F5 according to datasheet and deblobbed_descriptor.bin*/ - unsigned short _82567lfDeviceId; /* Word 1F: Device ID for Intel 82567LF gigabit ethernet controller. Should be 0x10BF according to datasheet and deblobbed_descriptor.bin */ - unsigned short reservedWord20h; /* Word 20: Reserved. Should be 0xBAAD according to datasheet and deblobbed_descriptor.bin */ - unsigned short _82567vDeviceId; /* Word 21: Device ID for Intel 82567V gigabit ethernet controller. Should be 0x10CB according to datasheet and deblobbed_descriptor.bin */ - unsigned short reservedWord22h; /* Word 22: Reserved. Should be 0xBAAD according to datasheet and deblobbed_descriptor.bin */ - unsigned short reservedWord23h; /* Word 23: Reserved. Should be 0xBAAD according to datasheet and deblobbed_descriptor.bin */ - unsigned short reservedWords24to2Fh[12]; /* Words 24-2F: Reserved. These should all be 0x0000 according to datasheet and deblobbed_descriptor.bin */ + uint16_t reservedWord19h; /* Word 19: Reserved. Default is 0x2B00 according to datasheet, but in deblobbed_descriptor.bin it is 0x2B40 */ + uint16_t reservedWord1Ah; /* Word 1A: Reserved. Default is 0x0043 according to datasheet and deblobbed_descriptor.bin */ + uint16_t reservedWord1Bh; /* Word 1B: Reserved. Should be 0x0000 according to datasheet and deblobbed_descriptor.bin */ + uint16_t reservedWord1Ch; /* Word 1C: Reserved. Should be 0x10F5 according to datasheet and deblobbed_descriptor.bin */ + uint16_t reservedWord1Dh; /* Word 1D: Reserved. Should be 0xBAAD according to datasheet and deblobbed_descriptor.bin */ + uint16_t _82567lmDeviceId; /* Word 1E: Device ID for Intel 82567LM gigabit ethernet controller (note: X200 uses this). Should be 0x10F5 according to datasheet and deblobbed_descriptor.bin*/ + uint16_t _82567lfDeviceId; /* Word 1F: Device ID for Intel 82567LF gigabit ethernet controller. Should be 0x10BF according to datasheet and deblobbed_descriptor.bin */ + uint16_t reservedWord20h; /* Word 20: Reserved. Should be 0xBAAD according to datasheet and deblobbed_descriptor.bin */ + uint16_t _82567vDeviceId; /* Word 21: Device ID for Intel 82567V gigabit ethernet controller. Should be 0x10CB according to datasheet and deblobbed_descriptor.bin */ + uint16_t reservedWord22h; /* Word 22: Reserved. Should be 0xBAAD according to datasheet and deblobbed_descriptor.bin */ + uint16_t reservedWord23h; /* Word 23: Reserved. Should be 0xBAAD according to datasheet and deblobbed_descriptor.bin */ + uint16_t reservedWords24to2Fh[12]; /* Words 24-2F: Reserved. These should all be 0x0000 according to datasheet and deblobbed_descriptor.bin */ struct GBE_PXE_SOFTWARE_REGION pxeSoftwareRegion; /* Words 30-3E: PXE Software Region */ - unsigned short checkSum; /* when added to the sum of all words above, this should match GBECHECKSUMTOTAL */ + uint16_t checkSum; /* when added to the sum of all words above, this should match GBECHECKSUMTOTAL */ /* set all bytes in here to 0xFF */ - unsigned char padding[3968]; + uint8_t padding[3968]; }; /* main and backup region in gbe */ @@ -423,9 +424,9 @@ struct GBEREGIONRECORD_8K { * --------------------------------------------------------------------- */ -unsigned short gbeGetRegionWordFrom8kBuffer(int index, char* regionData); -unsigned short gbeGetChecksumFrom8kBuffer(char* regionData, unsigned short desiredValue, int byteOffset); -unsigned short gbeGetChecksumFrom4kStruct(struct GBEREGIONRECORD_4K gbeStruct4k, unsigned short desiredValue); +uint16_t gbeGetRegionWordFrom8kBuffer(int index, uint8_t* regionData); +uint16_t gbeGetChecksumFrom8kBuffer(uint8_t* regionData, uint16_t desiredValue, int byteOffset); +uint16_t gbeGetChecksumFrom4kStruct(struct GBEREGIONRECORD_4K gbeStruct4k, uint16_t desiredValue); struct GBEREGIONRECORD_8K deblobbedGbeStructFromFactory(struct GBEREGIONRECORD_8K factoryGbeStruct8k); int notCreatedHFileForGbeCFile(char* outFileName, char* cFileName); int notCreatedCFileFromGbeStruct4k(struct GBEREGIONRECORD_4K gbeStruct4k, char* outFileName, char* headerFileName); |