ISDN4BSD (HPS version) is going into ports

[Andreas Longwitz]

Hans Petter Selasky wrote:

> I see that my driver differs a bit from the origin. That's basically my fault, 
> when I did the porting, I tried to make things simpler. Maybe I have to port 
> more stuff from the working one. Mostly it requires some 32-bit register magic 
> instead of 8-bit register access. I'm using transparent mode only for B-
> channels, and have optimised away some programming in that regard.
> 
> http://cvsweb.netbsd.org/bsdweb.cgi/src/sys/dev/pci/ifpci2.c?annotate=1.19.22.1
> 
> Can you try the attached patch?

Yes I did, but was not happy, nothing changed. I have introduced some
messages in the source and get this every 10 seconds:

i4b-L1 ihfc1: avm_pci_chip_read: reg=0x00e0, len=1
i4b-L1 ihfc1: avm_pci_chip_status_read: ista=0x01
i4b-L1 ihfc1: avm_pci_chip_read: reg=0x00a0, len=1
i4b-L1 ihfc1: avm_pci_chip_status_read: ista_d=0x80
i4b-L1 ihfc1: avm_pci_chip_read: reg=0x00a6, len=1
i4b-L1 ihfc1: avm_pci_chip_status_read: rbcld=0x05
i4b-L1 ihfc1: avm_pci_chip_read: reg=0x00a8, len=1
i4b-L1 ihfc1: avm_pci_chip_status_read: rstad=0xae
i4b-L1 ihfc1: avm_pci_fifo_read: len=5
i4b-L1 ihfc1: avm_pci_chip_read: reg=0x0080, len=5
i4b-L1 ihfc1: avm_pci_chip_read: got 0x02d30151ae

The corresponding isdndecode looks like this:

-- NT->TE - unit:00  frame:000059 - time:03.12 00:07:14.744795 -
length:5 -----
L2 00 02 000000-- SAPI = 0              (Call Control)
         ------1- C/R = Command
         -------0 Extension Bit = 0     (with extension, octet follows)
L2 01 D3 1101001- TEI = 105 = 0x69      (Automatic TEI)
         -------1 Extension Bit = 1     (no extension, final octet)
L2 02 01 00000001 S-Frame: RR           (Receiver Ready)
L2 03 51 0101000- N(R) = 40             (receive sequence number)
         -------1 P/F, Poll = Immediate Response Required
L3 04 AE 10101110 Protocol = Other Layer 3 or X.25              (0xae)
Dumping Layer3 data, 0 bytes:


-- 
Andreas Longwitz