Add runtime registration function to all PCI Libs

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6708 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
mdkinney
2008-11-24 08:34:06 +00:00
parent 0a559bb9b2
commit 3e3ae63457
8 changed files with 215 additions and 0 deletions

View File

@@ -36,6 +36,32 @@
#define ASSERT_INVALID_PCI_ADDRESS(A) \
ASSERT (((A) & ~0xfffffff) == 0)
/**
Register a PCI device so PCI configuration registers may be accessed after
SetVirtualAddressMap().
If Address > 0x0FFFFFFF, then ASSERT().
@param Address Address that encodes the PCI Bus, Device, Function and
Register.
@retval RETURN_SUCCESS The PCI device was registered for runtime access.
@retval RETURN_UNSUPPORTED An attempt was made to call this function
after ExitBootServices().
@retval RETURN_UNSUPPORTED The resources required to access the PCI device
at runtime could not be mapped.
@retval RETURN_OUT_OF_RESOURCES There are not enough resources available to
complete the registration.
**/
RETURN_STATUS
EFIAPI
PciExpressRegisterForRuntimeAccess (
IN UINTN Address
)
{
return RETURN_UNSUPPORTED;
}
/**
Gets the base address of PCI Express.