Scott Ellis wrote:
> FYI, this mostly works.  Dmesg shows:
> 
> atppc0 at acpi0 (PNP0401): AT Parallel Port
> atppc0: io 0x378-0x37f,0x778-0x77b irq 7 drq 3
> atppc0: FIFO <depth,wthr,rthr>=<16,8,8>
> atppc0: capabilities=3f<INTR,DMA,FIFO,PS2,ECP,EPP>
> ppbus0 at atppc0
> /NIBBLE/PS2/ECP
> ppbus0: IEEE1284 device found.
> ppbus0: <Brother HL-1650_1670N series> PRINTER PJL,PCL,PCLXL,POSTSCRIPT
> lpt0 at ppbus0: port mode = 1<COMPATIBLE>
> 
> (Yes, the newline after "ppbus0 at atppc0" really is there...weird.)
> 
> Enabling ECP works fine (after building the lptctl utility, of course!).
> Enabling DMA causes the printer to print garbage, and dmesg spews:
> 
> isa0: _isa_dmadone: channel 3 not finished
> 
> So, methinks DMA isn't quite working yet, however the attachment seems to
> work, as does ECP mode.

Can you try if DMA works with the ISA attachment?
I.e. try:

atppc*	at isa? port 0x378 irq 7 drq 3 flags 0x00

instead of

atppc*	at acpi?

Jaromir 

> 	ScottE
> 
> 
> -----Original Message-----
> From: source-changes-owner@NetBSD.org
> [mailto:source-changes-owner@NetBSD.org] On Behalf Of Jaromir Dolecek
> Sent: Sunday, January 25, 2004 3:47 AM
> To: source-changes@NetBSD.org
> Subject: CVS commit: src/sys/dev/acpi
> 
> 
> Module Name:	src
> Committed By:	jdolecek
> Date:		Sun Jan 25 11:46:49 UTC 2004
> 
> Modified Files:
> 	src/sys/dev/acpi: files.acpi
> Added Files:
> 	src/sys/dev/acpi: atppc_acpi.c
> 
> Log Message:
> add ACPI atppc(4) attachment; probes properly, DMA and actual transfer not
> tested yet
> 
> 
> To generate a diff of this commit:
> cvs rdiff -r0 -r1.1 src/sys/dev/acpi/atppc_acpi.c cvs rdiff -r1.20 -r1.21
> src/sys/dev/acpi/files.acpi
> 
> Please note that diffs are not public domain; they are subject to the
> copyright notices on the relevant files.
> 

-- 
Jaromir Dolecek <jdolecek@NetBSD.org>            http://www.NetBSD.cz/
-=- We should be mindful of the potential goal, but as the Buddhist -=-
-=- masters say, ``You may notice during meditation that you        -=-
-=- sometimes levitate or glow.   Do not let this distract you.''   -=-