That reveals the problem:
[all irrelevant lines deleted]
>#
># Character devices
>#
># CONFIG_SERIAL is not set
>CONFIG_MOUSE=y
># CONFIG_ATIXL_BUSMOUSE is not set
># CONFIG_BUSMOUSE is not set
>CONFIG_MS_BUSMOUSE=y
># CONFIG_PSMOUSE is not set
If your mouse is attached to com1, it is obviously a SERIAL mouse. Therefore
you need to configure IN the serial driver. You also might as well
configure OUT bus mouse drivers, since you don't have a bus mouse. Then
just make sure that /dev/mouse points to /dev/ttyS0 and that everything
references either /dev/mouse or /dev/ttyS0 and tries to use the Microsoft
protocol.
-- Aaron Ucko (ucko@vax1.rockhurst.edu; finger for PGP public key) | Geek Code 3.1 [for explanation, finger hayden@mankato.msus.edu]: GCS/M/S/C d- s+: a18 C++(+++)>++++ UL++>+++ P++(+++) L+++(++++)>+++++ E- W+(-) N++(+) o+ K- w--- O M-@ V-(--) PS++(+++) PE- Y+ PGP(+) t(+) !5 X-- R(-) tv-@ b++(+++) DI+ D-- G++(+++) e>+++++(*) h!>+ r-(--)>+++ y? | "That's right," he said. "We're philosophers. We think, therefore we am." -- Terry Pratchett, _Small Gods_