SysPciGetConfigEntry
(FUN)
FUNCTION SysPciGetConfigEntry : RTS_IEC_RESULT
<description>Get one PCI config entry. This function allows to read the configuration data of a PCI card. The data is stored in a structure of type PCI_INFO and filled into the PCI bus. By means of the bus, device and function number SysPciGetConfigEntry identifies the associated bus entry and returns a pointer to it. </description> <result><p>RESULT: Returns the runtime system error code (see CmpErrors.library).</p></result>
- InOut:
Scope
Name
Type
Comment
Return
SysPciGetConfigEntry
RTS_IEC_RESULT
Input
usBus
WORD
<param name=”usBus” type=”IN”>PCI bus number (index)</param>
usDevice
WORD
<param name=”usDevice” type=”IN”>PCI device number (index)</param>
usFunction
WORD
<param name=”usFunction” type=”IN”>PCI function number (index)</param>
pPciInfo
POINTER TO PCI_INFO
<param name=”pPciInfo” type=”OUT”>Pointer to structure PCI_INFO containing information on the PCI card</param>