puc question

[Helge.Oldach at atosorigin.com]

> > 20060428:
> > 	The puc(4) driver has been overhauled. The ebus(4) and sbus(4)
> > 	attachments have been removed. Make sure to configure scc(4)
> > 	on sparc64. Note also that by default puc(4) will use uart(4)
> > 	and not sio(4) for serial ports because interrupt handling has
> > 	been optimized for multi-port serial cards and only uart(4)
> > 	implements the interface to support it.
> 
> Does the puc driver now obsoletes sio as it's going to use uart instead?

# dmesg -a | egrep 'uart|puc'
puc0: <Dolphin Peripherals 4036> port 0x2000-0x201f irq 10 at device 14.0 on pci0
uart0: <16550 or compatible> on puc0
uart1: <16550 or compatible> on puc0
uart2: <16550 or compatible> port 0x3f8-0x3ff irq 4 on acpi0
uart3: <16550 or compatible> port 0x2f8-0x2ff irq 3 on acpi0
# 

I have "nodevice sio" in my kernel config and kldloaded puc.ko and uart.ko.

Helge