Date: Sat, 19 Sep 2015 23:38:02 +0100 From: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> To: Marius Strobl <marius@alchemy.franken.de> Cc: Alexey Dokuchaev <danfe@FreeBSD.org>, "freebsd-sparc64@freebsd.org" <freebsd-sparc64@freebsd.org> Subject: Re: PCI range checking under qemu-system-sparc64 Message-ID: <55FDE3CA.2030707@ilande.co.uk> In-Reply-To: <20150919194915.GJ18789@alchemy.franken.de> References: <20150907203152.GA70457@alchemy.franken.de> <55EDFE00.9090109@ilande.co.uk> <20150913022143.GA7862@alchemy.franken.de> <20150913103940.GA60101@FreeBSD.org> <20150913180126.GC7862@alchemy.franken.de> <55F89861.1030107@ilande.co.uk> <20150916031030.GA6711@FreeBSD.org> <55F9C2B8.7030605@ilande.co.uk> <20150916211914.GD18789@alchemy.franken.de> <55FBB5B9.7020401@ilande.co.uk> <20150919194915.GJ18789@alchemy.franken.de>
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On 19/09/15 20:49, Marius Strobl wrote: > On Fri, Sep 18, 2015 at 07:56:57AM +0100, Mark Cave-Ayland wrote: >> On 16/09/15 22:19, Marius Strobl wrote: >> >>>>> Log is identical to the one I posted earlier (modulo the build timestamps), >>>>> except this part: >>>>> >>>>> eeprom0: <EEPROM/clock> addr 0x1400002000-0x1400003fff on ebus0 >>>>> -eeprom0: cannot allocate resources >>>>> -device_attach: eeprom0 attach returned 6 >>>>> +eeprom0: model mk48t59 >>>>> ebus0: <fdthree> addr 0 (no driver attached) >>>>> -ebus0: <su> addr 0x14000003f8-0x14000003ff irq 43 (no driver attached) >>>>> +uart0: <16550 or compatible> addr 0x14000003f8-0x14000003ff irq 43 on ebus0 >>>>> +uart0: console (9600,n,8,1) >>>>> ebus0: <kb_ps2> addr 0x1400000060-0x1400000067 (no driver attached) >>>> >>>> Well this is definitely progress - at least the ebus attach is now >>>> sorted :) I've sent the patch upstream (see >>>> http://www.openfirmware.info/pipermail/openbios/2015-September/008802.html) >>>> and will commit it soon if there are no objections. >>>> >>>> Next I'll see if I can get the 8042 part of the device tree correct in >>>> order to attach the PS/2 keyboard driver. >> >> Last night I spent a few hours trying to fix up the device model for the >> keyboard device (whilst also inserting an 8042 node). The binary I have >> works for a NetBSD 7 ISO, although they have included a workaround for a >> missing interrupt-map property which I've also added in. >> >> I've updated the image at https://www.ilande.co.uk/tmp/openbios-sparc64 >> with these fixes if someone could test and confirm that FreeBSD now >> reports an attach of the kb_ps2 device. > > With that version OpenBIOS is getting better regarding the 8042 part > but isn't quite there, yet. For atkbdc(4) to attach, besides "kb_ps2" > there also needs to be the "kdmouse" node beneath the "8042" one and > the latter must have a second address identical to the first one in > its "reg" property. Interesting. On both NetBSD and OpenBSD I get a successful attach with just the kb_ps2 device node. I guess that advertising a non-existent mouse port shouldn't do any harm, as attempted accesses will just be ignored. I'll add the kdmouse device and report back. ATB, Mark.
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