Messages in this thread | | | Date | Tue, 19 Aug 2003 21:06:18 +0100 | From | Russell King <> | Subject | Re: Standard driver call to enable/disable PCI ROM |
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On Tue, Aug 19, 2003 at 12:45:03PM -0700, Jon Smirl wrote: > Here's the code I used... > > static void * __init aty128_map_ROM(struct pci_dev > *dev, const struct aty128fb_par > *par) > { > void *rom; > struct resource *r = > &dev->resource[PCI_ROM_RESOURCE]; > > /* assign address if it doesn't have one */ > if (r->start == 0) > pci_assign_resource(dev, > PCI_ROM_RESOURCE); > > /* enable if needed */ > if (!(r->flags & PCI_ROM_ADDRESS_ENABLE)) { > pci_write_config_dword(dev, > dev->rom_base_reg, r->start | ^^^^^^^^^
This is non-portable.
You should use pcibios_resource_to_bus() to convert a resource to a representation suitable for a BAR.
-- Russell King (rmk@arm.linux.org.uk) The developer of ARM Linux http://www.arm.linux.org.uk/personal/aboutme.html
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