[GSoC] UEFI framebuffer task

Philipp Kerling pkerling at ...483...
Thu Mar 30 22:59:34 CEST 2017


Am Dienstag, den 28.03.2017, 15:57 +0200 schrieb Christian Helmuth:
> Hey Phillip,
> I assume Sebastian will not mind if I give a small hint according to
> item 3 on the list. ;-)
> On Tue, Mar 28, 2017 at 03:43:48PM +0200, Sebastian Sumpf wrote:
> > 3. Find and map the PCI I/O memory resource of the controller
> Have a look at os/run/pci.run and os/src/test/pci/test.cc to convince
> the platform_drv to hand out PCI devices to your driver component.
Thanks - copying the policy from pci.run did help quite a bit :-)

You can now review the code at 
I have to admit that it's mostly copypaste from the AHCI driver.
I tested it successfully with both base-hw and NOVA. My output is:

$ make run/nvme_test
Genode 17.02-148-g41309074e <local changes>
58 MiB RAM assigned to init
[init -> nvme_drv] NVMe demo
[init -> nvme_drv] NVMe found (vendor: 0x8086 device: 0x5845 class: 0x10802)
[init -> nvme_drv] BAR0: 0xfebf0000, size: 0x2000
[init -> nvme_drv] Controller supports NVMe version 1.1.0
[init -> nvme_drv] Memory pages from 4096 to 65536 bytes supported
[init -> nvme_drv] 2048 maximum entries per queue
[init -> nvme_drv] --- NVMe demo finished ---


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