Date: Wed, 21 Apr 1999 07:54:59 -0700 (PDT) From: Randy Bush <randy@psg.com> To: Bruce Campbell <bc-freebsd@vicious.dropbear.id.au> Cc: freebsd-mobile@freebsd.org Subject: Re: pccardd and ep0 (3c589D) Message-ID: <m10ZyOx-0008G4C@rip.psg.com> References: <Pine.SV4.3.96.990421182516.19367U-100000@julubu.staff.apnic.net>
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> Quick overview: > > 3.1-RELEASE kernel with ep0 on a laptop results in 'No buffer > space available' when used with pccardd. 3c589D. Unloads ep0 > right after getting mac address. > > Detail: > > Recently work has deigned to allocate myself with a humble HP Omnibook for > my purposes. The FreeBSD 3.1-RELEASE GENERIC kernel works fine with the > zp0 device, however of course the APM side of things doesn't work. > > Recompiling the kernel with the following added options to GENERIC: > > # APM support > device apm0 at isa? flags 0x31 > > # PCMCIA support > controller card0 > device pcic0 at card? > device pcic1 at card? > options PCIC_RESUME_RESET > > # ep0 driver (3com) to work under pccardd > device ep0 at isa? port 0x300 net irq 10 vector epintr > > # Disable the zp0 driver, we don't need it, use ep0 instead with > # laptops (according to various gnats #s) > # device zp0 at isa? port 0x300 net irq 10 iomem 0xd8000 > > # Reset various things after a resume > options PSM_HOOKAPM # Hook the APM resume event, useful for some laptops > options PSM_RESETAFTERSUSPEND # reset the device at the resume event > options "CPU_SUSP_HLT" > > > results in a kernel which can be suspended quite happily, which is the > main thing I want. ep0 can be brought up and down quite happily, but when > any traffic is sent over that link: > > ping: sendto: No buffer space available i am occasionally seeing the "No buffer space available" with zp0 on a sony vaio. have yet to localize, but seems to do with killing rdumps or other rmt processes. randy To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-mobile" in the body of the message
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