Re: mpt(4) controllers on sparc64

[Eduardo Horvath <eeh%NetBSD.org@localhost>]

On Sun, 21 Feb 2010, Chris Ross wrote:

>  I recently obtained a LSI21320-R controller, and put it in my sparc64.  I
> added the mpt* line to my kernel, since AFAICT that was a MI driver, and when
> I reboot I see:
> 
> psycho1 at mainbus0 addr 0xfffc6000
> psycho1: SUNW,psycho: impl 0, version 4: ign 7c0 bus range 128 to 128; PCI bus
> 128
> pci1 at psycho1
> mpt0 at pci1 dev 1 function 0: Symbios Logic 53c1020/53c1030
> mpt0: applying 1030 quirk
> mpt0: interrupting at ivec 0
> mpt0: mpt_recv_handshake_cmd timeout3
> mpt0: mpt_get_iocfacts failed
> mpt0: mpt_recv_handshake_cmd timeout3
> mpt0: mpt_get_iocfacts failed
> mpt0: mpt_recv_handshake_cmd timeout3
> mpt0: mpt_get_iocfacts failed
> mpt0: failed to initialize IOC
> mpt1 at pci1 dev 1 function 1: Symbios Logic 53c1020/53c1030
> mpt1: applying 1030 quirk
> mpt1: interrupting at ivec 1
> mpt1: mpt_recv_handshake_cmd timeout3
> mpt1: mpt_get_iocfacts failed
> mpt1: mpt_recv_handshake_cmd timeout3
> mpt1: mpt_get_iocfacts failed
> mpt1: mpt_recv_handshake_cmd timeout3
> mpt1: mpt_get_iocfacts failed
> mpt1: failed to initialize IOC
> timer0 at mainbus0 addr 0xfff9fc00 irq vectors 7ec
> 
> 
>  Anyone have any idea what's wrong here?  This is, by the way, a netbsd-5
> kernel from a Jan 20 or so tree, so many recent changes may be missing.

The driver porbably doesn't do any endianness swapping to DMA memory.  
Our bus_dma interfaces really need to be enhanced to provide this feature.

Eduardo