From: Jeff Garzik <jgarzik@mandrakesoft.com>
To: jt@hpl.hp.com
Cc: Jaroslav Kysela <perex@suse.cz>,
Linux kernel mailing list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 2.5.5] Conversion of hp100 to new PCI interface
Date: Tue, 26 Feb 2002 21:11:15 -0500 [thread overview]
Message-ID: <3C7C4043.893429A9@mandrakesoft.com> (raw)
In-Reply-To: <20020226174657.A18197@bougret.hpl.hp.com> <20020226175353.B18197@bougret.hpl.hp.com>
>
> + /* Conversion to new PCI API :
> + * The memory block we use, lp->page_vaddr, was DMA allocated via
> + * pci_alloc_consistent(), so we just need to "retreive" the
> + * original mapping to bus/phys address - Jean II */
> ringptr->pdl = pdlptr + 1;
> - ringptr->pdl_paddr = virt_to_bus(pdlptr + 1);
> + ringptr->pdl_paddr = virt_to_phys(pdlptr + 1);
Nope.. You need to use the mapping value obtained from
pci_alloc_consistent...
Note for ISA (and EISA and VLB) devices, you also call
pci_alloc_consistent. You pass NULL for the pci device.
Jeff
--
Jeff Garzik | "UNIX enhancements aren't."
Building 1024 | -- says /usr/games/fortune
MandrakeSoft |
next prev parent reply other threads:[~2002-02-27 2:11 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-02-27 1:46 [PATCH 2.5.5] Conversion of hp100 to new PCI interface Jean Tourrilhes
2002-02-27 1:53 ` Jean Tourrilhes
2002-02-27 2:11 ` Jeff Garzik [this message]
2002-02-27 2:24 ` Jean Tourrilhes
2002-02-27 3:03 ` Jeff Garzik
[not found] ` <3C7D87AD.A9A25027@mandrakesoft.com>
2002-03-04 20:06 ` Jean Tourrilhes
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