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[acpi] Allow for the possibility of overriding ACPI tables at link time

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Allow for linked-in code to override the mechanism used to locate an
ACPI table, thereby opening up the possibility of ACPI self-tests.

Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2022-03-23 14:39:11 +00:00
parent dd35475438
commit 27825e5557
5 changed files with 26 additions and 5 deletions
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2
src/arch/x86/interface/pcbios/acpi_timer.c
View File

@@ -107,7 +107,7 @@ static int acpi_timer_probe ( void ) {
unsigned int pm_tmr_blk;
/* Locate FADT */
fadt = acpi_find ( FADT_SIGNATURE, 0 );
fadt = acpi_table ( FADT_SIGNATURE, 0 );
if ( ! fadt ) {
DBGC ( &acpi_timer, "ACPI could not find FADT\n" );
return -ENOENT;

2
src/arch/x86/interface/pcbios/acpipwr.c
View File

@@ -123,7 +123,7 @@ int acpi_poweroff ( void ) {
int rc;
/* Locate FADT */
fadt = acpi_find ( FADT_SIGNATURE, 0 );
fadt = acpi_table ( FADT_SIGNATURE, 0 );
if ( ! fadt ) {
DBGC ( colour, "ACPI could not find FADT\n" );
return -ENOENT;