On 2015/9/7 22:23, Leif Lindholm wrote:
> The Debug Port Table 2 (DBG2) is mandated by the ARM Server Base Boot
> Requirements specification. Add the DBG2 table definitions, and set up
> an entry in the ARM virt machine for the pl011 UART.
>
Looking at Documentation/arm64/acpi_object_usage.txt in Linux kernel, it
says
"
DBG2 Signature Reserved (signature == "DBG2")
== DeBuG port table 2 ==
Microsoft only table, will not be supported.
"
It seems that Linux kernel doesn't support or need it, but Windows
requires it. So does it need to test this on Windows?
> Leif Lindholm (2):
> ACPI: Add definitions for the DBG2 table
> hw/arm/virt-acpi-build: Add DBG2 table
>
> hw/arm/virt-acpi-build.c | 37 ++++++++++++++++++++++++++++++++++++-
> include/hw/acpi/acpi-defs.h | 37 +++++++++++++++++++++++++++++++++++--
> 2 files changed, 71 insertions(+), 3 deletions(-)
>
--
Shannon
