Date: Thu, 18 Mar 2004 10:28:03 +1030 From: "Daniel O'Connor" <doconnor@gsoft.com.au> To: freebsd-hackers@freebsd.org Cc: thefly <thefly@acaro.org> Subject: Re: bus_alloc_resource() returns NULL, but why? Message-ID: <200403181028.03543.doconnor@gsoft.com.au> In-Reply-To: <20040316150321.GA4900@tyler> References: <20040316150321.GA4900@tyler>
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On Wed, 17 Mar 2004 01:33, thefly wrote: > Hi, i'm currently porting QuanCom PWDOG1 Watchdog card to FreeBSD, (you > can find the current code at http://chiakotay.nexlab.it/acaro/pwdog.c). > ... > but the problem is that bus_alloc_resource() returns NULL. I don't have > a clue about WHY it should. It's running on: FreeBSD 5.2.1-RELEASE with > GENERIC kernel in a dual pentium 200MMX. It will return NULL if the resource allocation failed. I think rid == 0 is what is incorrect here, either that or the card doesn't do IO (might be SYS_RES_MEMORY instead), try rid = 0x10. -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of them to choose from." -- Andrew Tanenbaum GPG Fingerprint - 9A8C 569F 685A D928 5140 AE4B 319B 41F4 5D17 FDD5
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