| commit | 21a5bff77b0b365187afeec793cf6d4233e709be | |
| author | Werner Zeh <werner.zeh@siemens.com> | |
| Wed, 27 Jul 2016 05:07:20 +0000 (27 07:07 +0200) | ||
| committer | Werner Zeh <werner.zeh@siemens.com> | |
| Wed, 3 Aug 2016 04:24:17 +0000 (3 06:24 +0200) | ||
| tree | a2aecbfdf334ef03c96efd59154cc679aae91065 | treesnapshot (tar.gz zip) |
| parent | d4d76959c0851b0e11fcd9732676c36caab61114 | commitdiff |
ACPI: Add code to create root port entry in DMAR table
PCI root ports with "Address Translation Service" capability can be
reported in DMAR table in the ATSR scope to let the OS know how to
handle these devices the right way when VT-d is used.
Add code to create an entry for a PCI root port using the type
"SCOPE_PCI_SUB".
Change-Id: Ie2c46db7292d9f1637ffe2e9cfaf6619372ddf13
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/15912
Tested-by: build bot (Jenkins)
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
PCI root ports with "Address Translation Service" capability can be
reported in DMAR table in the ATSR scope to let the OS know how to
handle these devices the right way when VT-d is used.
Add code to create an entry for a PCI root port using the type
"SCOPE_PCI_SUB".
Change-Id: Ie2c46db7292d9f1637ffe2e9cfaf6619372ddf13
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/15912
Tested-by: build bot (Jenkins)
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
| src/arch/x86/acpi.c | diffblobblamehistory | |
| src/arch/x86/include/arch/acpi.h | diffblobblamehistory |