Date: Sun, 10 Sep 2000 09:49:39 +0200 From: Bernd Walter <ticso@cicely5.cicely.de> To: Peter Wemm <peter@netplex.com.au> Cc: Matthew Jacob <mjacob@feral.com>, Christian Weisgerber <naddy@mips.inka.de>, freebsd-alpha@FreeBSD.ORG Subject: Re: cvs commit: src/sys/pci pcisupport.c (fwd) Message-ID: <20000910094939.A18867@cicely5.cicely.de> In-Reply-To: <200009100616.e8A6GpG76494@netplex.com.au>; from peter@netplex.com.au on Sat, Sep 09, 2000 at 11:16:51PM -0700 References: <20000909141749.A13527@cicely5.cicely.de> <200009100616.e8A6GpG76494@netplex.com.au>
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On Sat, Sep 09, 2000 at 11:16:51PM -0700, Peter Wemm wrote:
> AHA! I suspected the bwx/swiz mixup was implicated in this, and this
> suggests it does have something to do with it.
>
> Can you try something like this?:
cc -c -O -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual -fformat-extensions -ansi -g -nostdinc -I- -I. -I../.. -I../../../include -D_KERNEL -include opt_global.h -elf -mno-fp-regs -ffixed-8 -Wa,-mev56 ../../alpha/pci/cia.c
../../alpha/pci/cia.c: In function `cia_attach':
../../alpha/pci/cia.c:493: invalid operands to binary ==
*** Error code 1
>
> Index: cia.c
> ===================================================================
> RCS file: /home/ncvs/src/sys/alpha/pci/cia.c,v
> retrieving revision 1.27
> diff -u -r1.27 cia.c
> --- cia.c 2000/09/02 01:05:37 1.27
> +++ cia.c 2000/09/10 06:13:49
> @@ -485,14 +485,17 @@
> if (!platform.iointr) /* XXX */
> set_iointr(alpha_dispatch_intr);
>
> - if (cia_ispyxis) {
> + if (cia_ispyxis)
> snprintf(chipset_type, sizeof(chipset_type), "pyxis");
> + else
> + snprintf(chipset_type, sizeof(chipset_type), "cia");
> +
That's this line:
> + if (cia_ispyxis || chipset_bwx || chipset == cia_bwx_chipset) {
> chipset_bwx = 1;
> chipset_ports = CIA_EV56_BWIO;
> chipset_memory = CIA_EV56_BWMEM;
> chipset_dense = CIA_PCI_DENSE;
> } else {
> - snprintf(chipset_type, sizeof(chipset_type), "cia");
> chipset_bwx = 0;
> chipset_ports = CIA_PCI_SIO1;
> chipset_memory = CIA_PCI_SMEM1;
>
> I am not certain that this is correct, but we are definately screwing up
> the non-pyxis BWX case. This is a sledgehammer approach to see if bwx was
> set up earlier on and leave it on, rather than partly resetting it back to
> swiz mode but leaving the bwx chipset function pointers.
--
B.Walter COSMO-Project http://www.cosmo-project.de
ticso@cicely.de Usergroup info@cosmo-project.de
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