8 syswriteconfigbyte, 9 syswriteconfigword, Syswriteconfigbyte -10 – Intel Evaluation Platform Board Manual IQ80960RM User Manual

Page 48: Syswriteconfigword -10

Advertising
background image

5-10

IQ80960RM/RN

Evaluation Board Manual

MON960 Support for IQ80960RM/RN

5.4.2.8

sysWriteConfigByte

This function allows the caller to write individual bytes to the configuration space of a specific device.

Calling convention:

int sysWriteConfigByte (

int

bus_number,

int

device_number,

int

function_number,

int

register_number,

/* 0,1,2,...,255 */

UINT8

*data

);

Return values:

This function returns SUCCESSFUL when the indicated byte was written correctly, or ERROR
when there is a problem with the parameters.

5.4.2.9

sysWriteConfigWord

This function allows the caller to write individual shorts (16 bits) to the configuration space of a specific
device. The Register Number parameter must be a multiple of two (i.e., bit 0 must be set to “0”).

Calling convention:

int sysWriteConfigWord (

int

bus_number,

int

device_number,

int

function_number,

int

register_number,

/* 0,2,4,...,254 */

UINT16 *data

);

Return values:

This function returns SUCCESSFUL when the indicated word was written correctly, or ERROR
when there is a problem with the parameters.

Advertising
This manual is related to the following products: