Broadcom drivers
Bugzilla entry for ACPI problems with the G40
X.Org Bugzilla entry tracking the dualhead support
Linmodems homepage
A Toshiba users workaround for the smartlink driver
Another page detailing the same workaround
The Smartlink driver
AC97 modem entry in PCTel Winmodem database
The DRI website
The TPB website
A report to the LKML of problems with PCMCIA and 1GB of RAM
The discussion on the LKML which led to a proper fix which was added to the 2.6.11 kernel