On Mon, Jan 23, 2012 at 11:19:21PM -0700, Philip Prindeville wrote: > Hi. > > I have a Perle Speed/LE-8 card that's poorly supported (cough) by the vendor. > > The design seems to be plain-vanilla enough: it uses Oxford 9501 and 9511 chips. > > $ lspci -v -n -s 04:07 > 04:07.0 0700: 155f:b008 (prog-if 06 [16950]) > Subsystem: 1415:9501 > Flags: medium devsel, IRQ 21 > I/O ports at ec00 [size=32] > Memory at fbfff000 (32-bit, non-prefetchable) [size=4K] > I/O ports at e880 [size=32] > Memory at fbffe000 (32-bit, non-prefetchable) [size=4K] > Capabilities: [40] Power Management version 1 > Kernel driver in use: perle-serial > Kernel modules: perle-serial > > 04:07.1 0680: 155f:b008 > Subsystem: 1415:9511 > Flags: medium devsel, IRQ 21 > I/O ports at e800 [size=32] > Memory at fbffd000 (32-bit, non-prefetchable) [size=4K] > I/O ports at e480 [size=32] > Memory at fbffc000 (32-bit, non-prefetchable) [size=4K] > Capabilities: [40] Power Management version 1 > Kernel driver in use: perle-serial > Kernel modules: perle-serial > > > $ > > There's nothing funky about this card except that one of the lines is > either DTR or RTS if I've understood the scarce documentation. > > Anyway, I was wondering what's involved in getting the > drivers/tty/serial/8250_pci.c to support this? Have you tried adding the pci device ids to the driver and see how well it works, or not? greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
