Date: Fri, 14 Sep 2012 09:45:13 +0000 (UTC) From: Grzegorz Bernacki <gber@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r240487 - head/sys/dev/fdt Message-ID: <201209140945.q8E9jD1Z090447@svn.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: gber Date: Fri Sep 14 09:45:13 2012 New Revision: 240487 URL: http://svn.freebsd.org/changeset/base/240487 Log: If virtual addresses are not set use one to one mapping. Do not map memory and IO space at address 0. Obtained from: Semihalf Modified: head/sys/dev/fdt/fdt_pci.c Modified: head/sys/dev/fdt/fdt_pci.c ============================================================================== --- head/sys/dev/fdt/fdt_pci.c Fri Sep 14 09:38:54 2012 (r240486) +++ head/sys/dev/fdt/fdt_pci.c Fri Sep 14 09:45:13 2012 (r240487) @@ -341,14 +341,14 @@ fdt_pci_devmap(phandle_t node, struct pm if ((error = fdt_pci_ranges_decode(node, &io_space, &mem_space)) != 0) return (error); - devmap->pd_va = io_va; + devmap->pd_va = (io_va ? io_va : io_space.base_parent); devmap->pd_pa = io_space.base_parent; devmap->pd_size = io_space.len; devmap->pd_prot = VM_PROT_READ | VM_PROT_WRITE; devmap->pd_cache = PTE_NOCACHE; devmap++; - devmap->pd_va = mem_va; + devmap->pd_va = (mem_va ? mem_va : mem_space.base_parent); devmap->pd_pa = mem_space.base_parent; devmap->pd_size = mem_space.len; devmap->pd_prot = VM_PROT_READ | VM_PROT_WRITE;
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201209140945.q8E9jD1Z090447>