sravan/system76-coreboot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

ACPI: Fix the devices scope in the SATC structure

Browse Source 
This change adds the ATC_REQUIRED flag for the address translation cache
indicator and fixes the devices scope entry in the SATC reporting
structure. The SoC integrated devices in the specified PCI segment
with address translation caches are a type of PCI Endpoint Device.

BUG=None
TEST=Built image successfully.

Signed-off-by: John Zhao <john.zhao@intel.com>
Change-Id: I57b3551f11502da48f3951da59d9426df5a40723
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52479
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Lance Zhao
Reviewed-by: Nico Huber <nico.h@gmx.de>
This commit is contained in:
John Zhao
2021-04-17 16:03:21 -07:00
committed by Nico Huber
parent f095d15d0e
commit 091532d8ee
2 changed files with 7 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/acpi/acpi.c
View File

@@ -638,17 +638,15 @@ unsigned long acpi_create_dmar_andd(unsigned long current, u8 device_number,
return andd->length;
}
unsigned long acpi_create_dmar_satc(unsigned long current, u8 flags,
u16 segment, const char *device_scope)
unsigned long acpi_create_dmar_satc(unsigned long current, u8 flags, u16 segment)
{
dmar_satc_entry_t *satc = (dmar_satc_entry_t *)current;
int satc_len = sizeof(dmar_satc_entry_t) + strlen(device_scope) + 1;
int satc_len = sizeof(dmar_satc_entry_t);
memset(satc, 0, satc_len);
satc->type = DMAR_SATC;
satc->length = satc_len;
satc->flags = flags;
satc->segment_number = segment;
memcpy(&satc->device_scope, device_scope, strlen(device_scope));
return satc->length;
}