diff options
Diffstat (limited to 'src/include/usr/i2c')
| -rw-r--r-- | src/include/usr/i2c/i2cif.H | 41 |
1 files changed, 9 insertions, 32 deletions
diff --git a/src/include/usr/i2c/i2cif.H b/src/include/usr/i2c/i2cif.H index e7f8cfac1..607fb58a1 100644 --- a/src/include/usr/i2c/i2cif.H +++ b/src/include/usr/i2c/i2cif.H @@ -5,7 +5,7 @@ /* */ /* OpenPOWER HostBoot Project */ /* */ -/* Contributors Listed Below - COPYRIGHT 2012,2016 */ +/* Contributors Listed Below - COPYRIGHT 2012,2017 */ /* [+] International Business Machines Corp. */ /* */ /* */ @@ -209,8 +209,6 @@ errlHndl_t i2cEnableSensorCache( TARGETING::Target * i_target ); */ enum DeviceType_t { - //@TODO-RTC:161649-Map these directly to some HDAT constants? - // Or something from MRW? DEVTYPE_955x = 0x01, DEVTYPE_SEEPROM = 0x02, DEVTYPE_NUVOTON_TPM = 0x03, @@ -220,39 +218,18 @@ enum DeviceType_t }; /** - * Enumeration that defines possible I2C device purposes - */ -enum DevicePurpose_t -{ - //@TODO-RTC:161649-Map these directly to some HDAT constants? - // Or something from MRW? - PURPOSE_CABLE_CARD_PRES = 0x01, - PURPOSE_CABLE_CARD_POWER_SENSE = 0x02, - PURPOSE_CABLE_CARD_POWER_CONTROL = 0x03, - PURPOSE_TPM = 0x04, - PURPOSE_MODULE_VPD = 0x05, - PURPOSE_DOMM_SPD = 0x06, - PURPOSE_PROC_MODULE_VPD = 0x07, - PURPOSE_SBE_SEEPROM = 0x08, - PURPOSE_PLANAR_VPD = 0x09, - PURPOSE_PCI_HOTPLUG = 0x0A, - PURPOSE_UNKNOWN = 0xFF, -}; - -/** * Structure to return I2C information in */ struct DeviceInfo_t { - //@TODO-RTC:161649-Add more details/comments - TARGETING::Target* masterChip; - uint8_t engine; - uint8_t masterPort; - DeviceType_t deviceType; - uint8_t addr; //Is this left-shifted or not? - uint8_t slavePort; - uint8_t busFreqKhz; - DevicePurpose_t devicePurpose; + TARGETING::Target* masterChip; //< I2C Master Chip + uint8_t engine; //< I2C engine (relative to master chip) + uint8_t masterPort; //< I2C port (relative to engine) + uint8_t deviceType; //< Slave device Type (from enum) + uint8_t addr; //< I2C Slave device address (relative to port) + uint8_t slavePort; //< I2C Slave Port. 0xFF if N/A + uint8_t busFreqKhz; //< Bus speed in KHz + uint8_t devicePurpose; //< Slave device purpose (from enum) }; /** |
