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| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2021-01-15 05:58:42 +0200 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2021-02-16 09:28:42 +0000 |
| commit | 4de1a31cb04f0363b6d257d9de392cdfe8d5644c (patch) | |
| tree | 80a674e5d82d33c5e133d31676ab48bad409798e /src/acpi/gnvs.c | |
| parent | cdd2f63947549e9b478f26942daf400cf4f246e6 (diff) | |
| download | coreboot-4de1a31cb04f0363b6d257d9de392cdfe8d5644c.tar.gz | |
ACPI: Add acpi_reset_gnvs_for_wake()
With chipset_power_state filled in romstage CBMEM hooks and
GNVS allocated early in ramstage, GNVS wake source is now
also filled for normal boot path.
Change-Id: I2d44770392d14d2d6e22cc98df9d1751c8717ff3
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50004
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src/acpi/gnvs.c')
| -rw-r--r-- | src/acpi/gnvs.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/acpi/gnvs.c b/src/acpi/gnvs.c index 63740d037f..01aff62907 100644 --- a/src/acpi/gnvs.c +++ b/src/acpi/gnvs.c @@ -92,3 +92,16 @@ void acpi_fill_gnvs(void) acpigen_pop_len(); } } + +int acpi_reset_gnvs_for_wake(struct global_nvs **gnvs_) +{ + if (!gnvs) + return -1; + + /* Set unknown wake source */ + gnvs->pm1i = -1; + gnvs->gpei = -1; + + *gnvs_ = gnvs; + return 0; +} |