Date: Tue, 20 Oct 1998 14:10:56 -0700 From: Mike Smith <mike@smith.net.au> To: Michael Scott Boers <mboers@datacompusa.com> Cc: "freebsd-hackers" <freebsd-hackers@FreeBSD.ORG> Subject: Re: Problem with Cyclades Cyclom-8YeP on 2.2.7 and 3.0-RELEASE Message-ID: <199810202110.OAA01190@dingo.cdrom.com> In-Reply-To: Your message of "Tue, 20 Oct 1998 17:01:42 EDT." <199810202101.RAA02050@datacompusa.com>
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Start by checking that you're using the most recent driver from Cyclades site. Note that I've seen serious problems with these cards and some (mostly 430VX and SiS chipset) motherboards. > I have previously submitted this question to freebsd-questions and > freebsd-hardware with no response. I hope some kind soul on this may be > able to help me. > > I am having trouble getting a Cyclades Cyclom-8YeP (PCI, 8 port) > multiport serial card to work with my FreeBSD 2.2.7 machine. I would > appreciate any help anyone can give me towards solving this problem. If > anyone out there is using a Cyclom-8YeP card with 2.2.7, please let me > know. Should I just give up and get the isa version instead? > > PROBLEM SUMMARY: > > During bootup, the kernel finds the card but reports no ports found. > > (Exerpt from boot sequence with the -v added) > > cy0 <Cyclades Cyclom-Y Serial Adapter> rev 1 int a irq 10 on pci0:9:0 > mapreg[10] type=0 addr=ffadff80 size=0080. > mapreg[14] type=1 addr=00007c80 size=0080. > mapreg[18] type=1 addr=000dc000 size=3f80. > cy_pci.c cy_attach config_id.cfg1 = 80004800 /*Added to peak at the > values*/ > cy_pci.c cy_attach unit = 0 /*Added to peak at the > values*/ > cy_pci.c cy_attach ioport = 7c80 /*Added to peak at the > values*/ > cy_pci.c cy_attach paddr = dc000 /*Added to peak at the > values*/ > cy_pci.c cy_attach vaddr = f4d3b000 /*Added to peak at the > values*/ > cy0: no ports found! > > So as you can see, the pci probe finds the card, but the attach sequence > fails. I have already updated the i386/isa/cy.c and i386/isa/cyreg.h > with the new version (1.41.3.1) from Cyclades. This has not helped. > > WHAT I HAVE TRIED: > > CYCTEST.EXE (from Cyclades) reports everything is fine. > Output from CYCTEST: > Device: 64 > BusNumber: 0 > Vendor ID: 120Eh > Device ID: 0100h > Class Code: 078000h > Revision ID: 01h > Interrupt Line: 9 > Runtime Regs Addr: 00007C81h > Base Address Reg: 000DC002h > Firmware ID: 13 > FirmWare Rev: 3 > Number of Ports:8 > ID Number: 9DA74502 > EEPROM Version: 3 > > CD1400 #0: 48h > CD1400 #1: 48h > CD1400 #2: 00h > CD1400 #3: 00h > CD1400 #4: 00h > CD1400 #5: 00h > CD1400 #6: 00h > CD1400 #7: 00h > > Changing the base address with CYCTEST (from Y < 1MB to Y > 1MB) doesn't > help. > > Swaping the card with my Intel Pro 100 (which changes the assign IRQ) > doesn't help. > > When I look at the values in memory (using ddb or gdb -k) the entire 16kb > allocated by cy_pci.c at 0xf4d3b000 reports back 0xffffffff. My > understanding of how this card works suggests that while the upper three > bytes of each work should be 0xffffff the lower byte should hold > meaningful data. For example, the base address + 0x0100 should be > 0xffffff48 because 0x48 is the version number of the cd1400 on the card. > > I installed 3.0-RELEASE on this machine as a last ditch effort to get the > card to work. Same results as 2.2.7 > > POSSIBLE CLUE: > Normally I have set the shadow memory for 0xdc000 to be disabled. > However, when I set it to cached, the kernel finds the card. ddb abd gdb > report back reasonable values when peaking at the 16kb allocated by the > card. The card doesn't work worth beans in this mode because all of the > memory is write protected due to shadowing being enabled, but AT LEAST IT > IS SOMETHING! Setting shadowing to enable does not work either. > > -- > Michael Boers > Datacomp > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-hackers" in the body of the message > -- \\ Sometimes you're ahead, \\ Mike Smith \\ sometimes you're behind. \\ mike@smith.net.au \\ The race is long, and in the \\ msmith@freebsd.org \\ end it's only with yourself. \\ msmith@cdrom.com To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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