niruiyu
c2d9a4d253
Fix the comments to follow UEFI Spec regarding how to check an EFI_HANDLE is valid/invalid.
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Signed-off-by: niruiyu
Reviewed-by: lgao4
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11980 6f19259b-4bc3-4df7-8a09-765794883524
2011-07-05 09:21:58 +00:00
niruiyu
12b7f509dc
Removes the assumption in Supported() and Start() routine that the EFI_SIO_PROTOCOL is installed in the immediate child handle of the PCI controller. Multiple SIO platform could have an additional layer between the PCI controller and the EFI_SIO_PROTOCOL instance.
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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11178 6f19259b-4bc3-4df7-8a09-765794883524
2010-12-17 05:55:47 +00:00
niruiyu
3a0e054598
Fix the IsaIo driver to not create ISA resource item when the ACPI resource returned from EFI_SIO_PROTOCOL::GetResources() is 0.
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This could avoid creating the ISA resource item with StartRange = 0 and EndRange = 0xffffffff when the ACPI resource Base and Len both are 0 because we set StartRange = Base and EndRange = Base + End - 1.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11164 6f19259b-4bc3-4df7-8a09-765794883524
2010-12-14 07:17:55 +00:00
niruiyu
f6aa9c1bb5
Fix GCC build failure
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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10809 6f19259b-4bc3-4df7-8a09-765794883524
2010-08-20 05:30:07 +00:00
niruiyu
558be4559a
Check in the IsaIoDxe device driver that consumes EFI_SIO_PROTOCOL to produce EFI_ISA_IO_PROTOCOL.
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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10808 6f19259b-4bc3-4df7-8a09-765794883524
2010-08-19 02:40:27 +00:00
