Re: [edk2] ARM virt machine boots fail with 14 ioh3420

2017-04-24 Thread Marcel Apfelbaum
On 04/24/2017 01:02 PM, Laszlo Ersek wrote: On 04/14/17 04:41, Shannon Zhao wrote: Hi Laszlo, Thanks a lot for your reply:) On 2017/4/14 1:09, Laszlo Ersek wrote: Adding Andrea, Ard, Drew and Marcel; and the main qemu list On 04/13/17 09:37, Shannon Zhao wrote: Hi, I'm testing the PCIe dev

Re: [edk2] PCIe hotplug into downstream port

2016-06-30 Thread Marcel Apfelbaum
On 06/30/2016 07:21 PM, Marcel Apfelbaum wrote: On 06/30/2016 04:07 PM, Laszlo Ersek wrote: Hi, does anyone on this list have experience with $SUBJECT, using physical UEFI firmware derived from edk2? The problem we're seeing with OVMF is the following: PCIe hotplug works with PCIe root

Re: [edk2] PCIe hotplug into downstream port

2016-06-30 Thread Marcel Apfelbaum
On 06/30/2016 04:07 PM, Laszlo Ersek wrote: Hi, does anyone on this list have experience with $SUBJECT, using physical UEFI firmware derived from edk2? The problem we're seeing with OVMF is the following: PCIe hotplug works with PCIe root ports, but it doesn't work with PCIe downstream ports. T

Re: [edk2] PCIe hotplug into downstream port

2016-06-30 Thread Marcel Apfelbaum
On 06/30/2016 06:06 PM, Alex Williamson wrote: On Thu, 30 Jun 2016 15:07:27 +0200 Laszlo Ersek wrote: - What could be the difference between root ports and downstream ports? (Hotplug into root ports seems to work fine.) Hi Laszlo, It should be no difference IMHO. Both are treated the same

Re: [edk2] [PATCH 2/5] OvmfPkg: PlatformPei: enable PCIEXBAR (aka MMCONFIG / ECAM) on Q35

2016-03-06 Thread Marcel Apfelbaum
w controls [PCIeHotplug PME AER PCIeCapability] In the following patches, we'll equip the core PCI host bridge / root bridge driver and the rest of DXE as well to utilize ECAM on Q35. Cc: Gabriel Somlo Cc: Jordan Justen Cc: Marcel Apfelbaum Cc: MichaƂ Zegan Ref: https://githu

Re: [edk2] [PATCH 1/5] OvmfPkg: IndustryStandard/Q35MchIch9.h: add PCIEXBAR macros

2016-03-06 Thread Marcel Apfelbaum
nfig space (also known as MMCONFIG, and ECAM / Enhanced Configuration Access Method). In this patch we add the macros we'll need later. We'll only support the 256 MB memory-mapped config space -- enough for buses [0, 255]. Cc: Gabriel Somlo Cc: Jordan Justen Cc: Marcel Apfelbaum Cc: Mich

Re: [edk2] [PATCH v3 0/2] MdeModulePkg: PciHostBridgeDxe: don't assume extended config space

2016-03-02 Thread Marcel Apfelbaum
On 03/02/2016 12:49 PM, Laszlo Ersek wrote: On 03/01/16 11:22, Laszlo Ersek wrote: In v3: invert the meaning of the ExtendedConfigSpace field; replace it with NoExtendedConfigSpace [Ray]. Cc: Jordan Justen Cc: Marcel Apfelbaum Cc: Michael Kinney Cc: Ruiyu Ni Laszlo Ersek (2

Re: [edk2] [PATCH v2] MdeModulePkg: PciHostBridgeDxe: don't assume extended config space

2016-02-29 Thread Marcel Apfelbaum
Pci [class: PciSegmentLib] BasePciLibCf8 [class: PciLib] BasePciCf8Lib[class: PciCf8Lib] Add a new field to the PCI_ROOT_BRIDGE structure so that RootBridgeIoCheckParameter() can catch config space offsets above 0xFF on such old (emulated) platforms. Cc: Ruiyu Ni Cc: Jordan Jus

Re: [edk2] [Patch V4 4/4] MdeModulePkg: Add generic PciHostBridgeDxe driver.

2016-02-23 Thread Marcel Apfelbaum
p with the conversation. Thanks, Marcel Regards, Ray -Original Message- From: edk2-devel [mailto:edk2-devel-boun...@lists.01.org] On Behalf Of Marcel Apfelbaum Sent: Monday, February 22, 2016 7:02 PM To: Ni, Ruiyu ; Laszlo Ersek Cc: Justen, Jordan L ; edk2-de...@ml01.01.org; Ti

Re: [edk2] [Patch V4 4/4] MdeModulePkg: Add generic PciHostBridgeDxe driver.

2016-02-22 Thread Marcel Apfelbaum
he UEFI firmware, but I really think the edk2 will benefit from being compatible with the above. I hope I helped understanding the issue, Marcel > > Regards, > Ray > > >> -Original Message- >> From: Marcel Apfelbaum [mailto:marcel.apfelb...@gmail.com] >>

Re: [edk2] [Patch V4 4/4] MdeModulePkg: Add generic PciHostBridgeDxe driver.

2016-02-08 Thread Marcel Apfelbaum
Hi, I am sorry for the noise, I am re-sending this mail from an e-mail address subscribed to the list. Thanks, Marcel On 02/08/2016 12:41 PM, Marcel Apfelbaum wrote: On 02/06/2016 09:09 AM, Ni, Ruiyu wrote: Marcel, Please see my reply embedded below. On 2016-02-02 19:07, Laszlo Ersek wrote

Re: [edk2] [Patch V4 4/4] MdeModulePkg: Add generic PciHostBridgeDxe driver.

2016-02-01 Thread Marcel Apfelbaum
; Justen, Jordan L ; Marcel Apfelbaum Subject: Re: [edk2] [Patch V4 4/4] MdeModulePkg: Add generic PciHostBridgeDxe driver. On 01/26/16 03:42, Ni, Ruiyu wrote: Laszlo, Thanks for the detailed explanation and I agrees with your idea that a generic driver should consider the case that part of the