Date: Fri, 22 Sep 1995 11:18:58 -0700 From: Steven Wallace <swallace@ece.uci.edu> To: Brian Litzinger <brian@mediacity.com> Cc: freebsd-current@freebsd.org Subject: Re: -current no longer sees my PCI bus Message-ID: <199509221819.LAA23364@balboa.eng.uci.edu> In-Reply-To: Your message of "Fri, 22 Sep 1995 00:49:16 PDT." <199509220749.AAA02536@MediaCity.com>
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> -current as of a sup at Fri Sep 22 00:15:40 PDT 1995 (with manual patch for > sig11 problem) no longer recognizes my PCI bus on my Intel P5-90 PCI > machine. And hence doesn't see my adaptec 2940 controller. > For all of you who's PCI bus is not recognized, here is a TEMPORARY fix to get it working again until Stefan commits a real fix. For those of you who are wondering, I have Triton chipset with configuration mode 1, 32 device pci bridge: chip0 <Intel 82437 (Triton)> rev 1 on pci0:0 chip1 <Intel 82371 (Triton)> rev 2 on pci0:7 So anyone who was working with a mode 1 bridge and is not anymore, should try this patch. Steven *** i386/isa/pcibus.c.orig Mon Sep 18 20:11:17 1995 --- i386/isa/pcibus.c Thu Sep 21 23:11:02 1995 *************** *** 146,152 **** #define CONF1_ENABLE 0x80000000ul #define CONF1_ENABLE_CHK1 0xF0000001ul ! #define CONF1_ENABLE_MSK1 0x80000001ul #define CONF1_ENABLE_RES1 0x80000000ul #define CONF1_ENABLE_CHK2 0xfffffffful #define CONF1_ENABLE_RES2 0x80fffffcul --- 146,152 ---- #define CONF1_ENABLE 0x80000000ul #define CONF1_ENABLE_CHK1 0xF0000001ul ! #define CONF1_ENABLE_MSK1 0x80000000ul #define CONF1_ENABLE_RES1 0x80000000ul #define CONF1_ENABLE_CHK2 0xfffffffful #define CONF1_ENABLE_RES2 0x80fffffcul
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