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x86/acpi.c: use #define for IVRS revision field 

The revision field was correct, but the comment was wrong. The revision
1 means that the IVRS table only uses fixed length device entries.
Update the field to use the IVRS revision #define.

Change-Id: I4c030b31e3e3f0a402dac36ab69f43d99e131c22
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/16507
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
This commit is contained in:
Martin Roth 2016-09-06 10:22:34 -06:00
parent b6a77aa720
commit a66df49e15
1 changed files with 2 additions and 1 deletions
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3
src/arch/x86/acpi.c
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@ -39,6 +39,7 @@
#include <console/console.h>
#include <string.h>
#include <arch/acpi.h>
#include <arch/acpi_ivrs.h>
#include <arch/acpigen.h>
#include <device/pci.h>
#include <cbmem.h>
@ -603,7 +604,7 @@ void acpi_create_ivrs(acpi_ivrs_t *ivrs,
memcpy(header->asl_compiler_id, ASLC, 4);
header->length = sizeof(acpi_ivrs_t);
header->revision = 1; /* ACPI 1.0: N/A, ACPI 2.0/3.0/4.0: 1 */
header->revision = IVRS_FORMAT_FIXED;
current = acpi_fill_ivrs(ivrs, current);