PC Card Window Attributes

Window attribute masks define memory or I/O window configurations. The following window attribute masks are defined:

WIN_ATTR_IO_SPACE

1 = I/O window, 0 = memory window

WIN_ATTR_ATTRIBUTE

1 = attribute, 0 = common

WIN_ATTR_ENABLED

1 = window enabled, 0 = window disabled

WIN_ATTR_16BIT

1 = 16 bit, 0 = 8 bit

WIN_ATTR_PAGED

1 = size is 16K multiple

WIN_ATTR_SHARED

1 = shared memory request

WIN_ATTR_FIRST_SHARED

1 = first shared request

WIN_ATTR_OFFSETS_SIZED

Card offsets window sized.

WIN_ATTR_ACCESS_SPEED_VALID

Causes window's access speed change.