Date: Thu, 20 Apr 2006 10:21:01 +0900 From: Pyun YongHyeon <pyunyh@gmail.com> To: Andreas Bachmann <bachi@te-clan.ch> Cc: freebsd-hardware@freebsd.org Subject: Re: Broadcom 440x on FreeBSD 6.0/6.1 Message-ID: <20060420012101.GA19456@cdnetworks.co.kr> In-Reply-To: <1145472904.803.3.camel@localhost> References: <1145184791.25345.10.camel@localhost> <20060416120208.D4092@antec.home> <1145217454.25345.36.camel@localhost> <20060419040725.GA9899@cdnetworks.co.kr> <1145472904.803.3.camel@localhost>
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On Wed, Apr 19, 2006 at 08:55:04PM +0200, Andreas Bachmann wrote: > > It seems that BCM440x has DMA address limit at 1GB. > > How about this? > > > > Index: if_bfe.c > > =================================================================== > > RCS file: /pool/ncvs/src/sys/dev/bfe/if_bfe.c,v > > retrieving revision 1.32 > > diff -u -r1.32 if_bfe.c > > --- if_bfe.c 4 Apr 2006 22:30:12 -0000 1.32 > > +++ if_bfe.c 19 Apr 2006 04:01:47 -0000 > > @@ -200,7 +200,7 @@ > > /* parent tag */ > > error = bus_dma_tag_create(NULL, /* parent */ > > PAGE_SIZE, 0, /* alignment, boundary */ > > - BUS_SPACE_MAXADDR, /* lowaddr */ > > + 0x3fffffff, /* lowaddr */ > > BUS_SPACE_MAXADDR_32BIT, /* highaddr */ > > NULL, NULL, /* filter, filterarg */ > > MAXBSIZE, /* maxsize */ > Don't work with my Dell Inspiron 9400 notebook. > Have replaced the following and have no change found. > When I set an IP address for my bfe (Broadcom 440x), > the system hangs... > Quick reading the source shows very strange/incorrect arguments in DMA tag creations and manipulations. It seems that busdma(9) portion of bfe(4) should be rewritten. Unfortunately I don't have the hardware and confirming to busdma(9) needs a working hardware. Sorry. You may contact the author of the driver or ship the hardware to me. -- Regards, Pyun YongHyeon
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