Initialization/Configuration

Functions
int	sdInit (int flag)
	Initialize the Signal Distribution Module. More...
int	sdSetTiFastLink (int enable)
	Enable or Disable the Fast link to the TI. More...
int	sdSetPLLClockFrequency (int iclk, int ifreq)
	Set the PLL Clock Frequency of A/B/Both. More...
int	sdSetClockMode (int iclk, int imode)
	Select whether the Clock fanned out will be jitter attenuated (PLL on) or as received from the TI. More...
int	sdReset ()
	Reset the SD. More...
int	sdSetActivePayloadPorts (unsigned int imask)
	Routine for user to define the Payload Ports that participate in Trigger Out, Busy Out, Token, and Status communication. More...
int	sdSetActiveVmeSlots (unsigned int vmemask)
	Routine for user to define the Vme Slots that participate in Trigger Out, Busy Out, Token, and Status communication. More...

Detailed Description

Function Documentation

int sdInit

(

int

flag

)

Initialize the Signal Distribution Module.

Parameters

flag	Initialization bitmask bit0 : Ignore module version

Returns

OK if successful, otherwise ERROR

References SDStruct::csrTest, SD_CSRTEST_TEST_RESET, SD_INIT_IGNORE_VERSION, SD_SUPPORTED_FIRMWARE, SDBASE, SDLOCK, SDUNLOCK, TIp, TSp, and SDStruct::version.

int sdReset

(

)

Reset the SD.

Returns

OK if successful, otherwise ERROR

References SD_SYSTEM_TEST_RESET, SDLOCK, SDUNLOCK, and SDStruct::system.

int sdSetActivePayloadPorts

(

unsigned int

imask

)

Routine for user to define the Payload Ports that participate in Trigger Out, Busy Out, Token, and Status communication.

Parameters

imask

Payload port mask

Returns

OK if successful, otherwise ERROR.

References SDStruct::busyoutPorts, SDStruct::payloadPorts, SDLOCK, SDUNLOCK, SDStruct::tokenPorts, and SDStruct::trigoutPorts.

Referenced by sdSetActiveVmeSlots().

int sdSetActiveVmeSlots

(

unsigned int

vmemask

)

Routine for user to define the Vme Slots that participate in Trigger Out, Busy Out, Token, and Status communication.

Parameters

vmemask

VME Slot mask bit 0: Vme Slot 0 (non-existant) bit 1: Vme Slot 1 (controller slot) bit 2: Vme Slot 2 (not used by CTP) bit 3: Vme Slot 3 (First slot on the LHS of crate that is used by CTP) .. bit 20: Vme Slot 20 (Last slot that is used by the CTP) bit 21: Vme Slot 21 (Slot for the TID)

Returns

OK if successful, otherwise ERROR.

References sdSetActivePayloadPorts().

int sdSetClockMode	(	int	iclk,
		int	imode
	)

Select whether the Clock fanned out will be jitter attenuated (PLL on) or as received from the TI.

Parameters

iclk	Clock Selection 0 for A (LHS of crate) 1 for B (RHS of crate)
imode	Mode selection 0 for Bypass mode 1 for PLL mode

Returns

OK if successful, otherwise ERROR

References SD_SYSTEM_CLKA_BYPASS_MODE, SD_SYSTEM_CLKB_BYPASS_MODE, SDLOCK, SDUNLOCK, and SDStruct::system.

int sdSetPLLClockFrequency	(	int	iclk,
		int	ifreq
	)

Set the PLL Clock Frequency of A/B/Both.

Parameters

iclk	Which side of crate to activate PLL 0 for A (LHS of crate) 1 for B (RHS of crate) 2 for Both
ifreq	Frequency to lock on. 1 for 31.25 MHz 2 for 125.00 MHz 3 for 250.00 MHz

Returns

OK if successul, otherwise ERROR.

References SD_SYSTEM_CLKA_FREQUENCY_MASK, SD_SYSTEM_CLKB_FREQUENCY_MASK, SDLOCK, SDUNLOCK, and SDStruct::system.

int sdSetTiFastLink

(

int

enable

)

Enable or Disable the Fast link to the TI.

Parameters

enable

Enable flag 0 : Disable >0 : Enable

Returns

OK if successful, otherwise ERROR

References SD_SYSTEM_TI_LINK_ENABLE, SDLOCK, SDUNLOCK, and SDStruct::system.