diff options
author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2020-06-17 01:04:44 +0300 |
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committer | Patrick Georgi <pgeorgi@google.com> | 2020-06-24 11:46:26 +0000 |
commit | e37459ed64b40a23880babf430fd92a847752053 (patch) | |
tree | 068091277ddb36d65bb05f74db19c9b04da06f09 /src/include | |
parent | cf06124cc617aab3d10ba67f5760e5de45f31802 (diff) | |
download | coreboot-e37459ed64b40a23880babf430fd92a847752053.tar.xz |
ACPI: Add framework for GNVS initialisation
Provide common initialisation point for setting up
GNVS structure before first SMI is triggered.
Change-Id: Iccad533c3824d70f6cbae52cc8dd79f142ece944
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42423
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/include')
-rw-r--r-- | src/include/acpi/acpi_gnvs.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/include/acpi/acpi_gnvs.h b/src/include/acpi/acpi_gnvs.h new file mode 100644 index 0000000000..cc0c4710ae --- /dev/null +++ b/src/include/acpi/acpi_gnvs.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef __ACPI_GNVS_H__ +#define __ACPI_GNVS_H__ + +#include <types.h> + +void *acpi_get_gnvs(void); +void *gnvs_get_or_create(void); +void acpi_inject_nvsa(void); + +void gnvs_assign_chromeos(void); + +/* Platform code must implement these. */ +size_t gnvs_size_of_array(void); +uint32_t *gnvs_cbmc_ptr(void); +void *gnvs_chromeos_ptr(void); + +#endif |