Date: Mon, 29 Dec 2008 12:16:54 -0800 From: Nate Lawson <nate@root.org> To: Coleman Kane <cokane@FreeBSD.org> Cc: freebsd-acpi@FreeBSD.org Subject: Re: amd64 S3 patch on HP 6715b: NICs won't work after resume from S3 Message-ID: <49593036.4030306@root.org> In-Reply-To: <1230579699.2386.5.camel@localhost> References: <1230564886.2280.11.camel@localhost> <4958F887.2010203@root.org> <1230579699.2386.5.camel@localhost>
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Coleman Kane wrote: > On Mon, 2008-12-29 at 08:19 -0800, Nate Lawson wrote: >> Coleman Kane wrote: >>> I've been testing Jung-uk Kim's recent amd64 suspend patch on my HP >>> notebook, and it seems to be very close to working well. >>> >>> The notebook goes into S3 state properly, but when it comes back out it >>> seems that the hardware is left in a bad state. I cannot attach my >>> if_bge and if_ndis network drivers after a resume. >> Dump the pci config register states for those devices both before and >> after the resume. Where the bits differ is probably where you'll find >> the problem. >> >> Example to read 256 bytes: >> pciconf -r pci0:4:0 0:256 >> > > Tried that, and I also tried to use pciconf -w to set the registers to > the initial state of the hardware before if_bge is loaded. I still get > the following messages when I attempt to reload the kld after the > resume, followed by a failed attach: > > bge0: <Broadcom BCM5754/5787 A2, ASIC rev. 0xb002> mem 0xd0000000-0xd000ffff irq 16 at device 0.0 on pci16 > bge0: firmware handshake timed out, found 0x4b657654 > bge0: firmware handshake timed out, found 0x4b657654 > bge0: RX CPU self-diagnostics failed! > bge0: chip initialization failed > device_attach: bge0 attach returned 6 > > Anyone have success with S3 on amd64 or i386 with if_bge cards? Did you post the register states before and after? -- Nate
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