It is really unsupported 

Forum: PCMCIA driver development
Re: Problems with TI PCI1031 PCMCIA-Controller (Armand Portmann)
Date: 2000, Jan 27
From: David Hinds <dhinds@pcmcia.sourceforge.org>

(that seems obvious, since the drivers don't recognize it and the documentation doesn't list it as supported) However, I would have expected that it would work anyway. What card(s) have you tried to use, and what were the results? -- Dave

Messages Inline: Outline:

1. No other cards tested by Armand Portmann, 2000, Jan 28

(_ Have you tried any cards at all? by David Hinds, 2000, Jan 28

(_ More info about the PCI1031 by Armand Portmann, 2000, Jan 31

to: "It is really unsupported"