Date: Tue, 1 Apr 2003 09:03:00 -0500 (EST) From: Andrew Gallatin <gallatin@cs.duke.edu> To: Oliver Lehmann <lehmann@ans-netz.de> Cc: freebsd-alpha@freebsd.org Subject: Re: Does anyone use a FDDI card on 5.0? Message-ID: <16009.39956.192664.42414@grasshopper.cs.duke.edu> In-Reply-To: <20030331233509.21ba9cce.lehmann@ans-netz.de> References: <003901c2f6e2$3f1c0d40$0a04a8c0@PLANETEORANGE.CA> <20030331181836.0c9b67d0.lehmann@ans-netz.de> <16008.28257.658768.820352@grasshopper.cs.duke.edu> <20030331213003.4e67d88f.lehmann@ans-netz.de> <16008.40619.177277.973890@grasshopper.cs.duke.edu> <20030331233509.21ba9cce.lehmann@ans-netz.de>
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Ah, OK. DMA is definately a problem. Try the appended patch. Drew Index: dev/pdq/pdq_freebsd.h =================================================================== RCS file: /home/ncvs/src/sys/dev/pdq/pdq_freebsd.h,v retrieving revision 1.2 diff -u -r1.2 pdq_freebsd.h --- dev/pdq/pdq_freebsd.h 2 Jun 2002 20:05:46 -0000 1.2 +++ dev/pdq/pdq_freebsd.h 1 Apr 2003 14:01:41 -0000 @@ -165,7 +165,11 @@ #define PDQ_OS_CSR_FMT "0x%x" #define PDQ_OS_USEC_DELAY(n) DELAY(n) +#ifdef __alpha__ +#define PDQ_OS_VA_TO_BUSPA(pdq, p) alpha_XXX_dmamap((vm_offset_t)p) +#else #define PDQ_OS_VA_TO_BUSPA(pdq, p) vtophys(p) +#endif #define PDQ_OS_MEMALLOC(n) malloc(n, M_DEVBUF, M_NOWAIT) #define PDQ_OS_MEMFREE(p, n) free((void *) p, M_DEVBUF)
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