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PCI: Add support for non-BAR ROMs

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Platforms may provide their own mechanisms for obtaining ROMs. Add support
for using data provided by the platform in that case.

Signed-off-by: Matthew Garrett <mjg@redhat.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Tested-by: Seth Forshee <seth.forshee@canonical.com>
This commit is contained in:
Matthew Garrett
2012-12-05 14:33:27 -07:00
committed by Bjorn Helgaas
parent eca0d4676d
commit 84c1b80e32
2 changed files with 11 additions and 2 deletions
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2
include/linux/pci.h
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@@ -333,6 +333,8 @@ struct pci_dev {
};
struct pci_ats *ats; /* Address Translation Service */
#endif
void *rom; /* Physical pointer to ROM if it's not from the BAR */
size_t romlen; /* Length of ROM if it's not from the BAR */
};
static inline struct pci_dev *pci_physfn(struct pci_dev *dev)