SVR5 and SCO OpenServer 5

PCCardIOMap(D4pccard)

PCCardIOMap -- describe PC Card's I/O map

Syntax

   #include <sys/lcs.h>
   #include <sys/lss.h>

Description

The PCCardIOMap structure is used by the WindowHandle(D4pccard) structure to pass information about a PC Card's access speed and the I/O range.

Structure definition

        unsigned char       	ucMap;
        unsigned short      	usAttributes;
        unsigned short      	usAccessSpeed;
        unsigned short      	usIOStart;
        unsigned short      	usIOStop;
   
        struct      IOWINTBL *pIOWinTable;

Structure members

The members are defined as:

ucMap

I/O window number.

usAttributes

The following flags are defined for I/O port windows:

PCCARD_IO_MAP_ENABLED
PCCARD_IO_MAP_16BIT
PCCARD_IO_MAP_AUTOSZ
PCCARD_IO_MAP_0WS

usAccessSpeed

Speed of I/O window.

usIOStart

Starting address of the I/O window.

usIOStop

Stopping address of the I/O window.

Usage

Hardware applicability

All

Version applicability

pccard: 1, 2, 3

References

WindowHandle(D4pccard)