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>

src/include/acpi/acpi_gnvs.h

@@ -5,12 +5,16 @@
 
 #include <types.h>
 
+struct global_nvs;
+
 void acpi_create_gnvs(void);
 #if CONFIG(ACPI_SOC_NVS)
 void *acpi_get_gnvs(void);
 void *acpi_get_device_nvs(void);
+int acpi_reset_gnvs_for_wake(struct global_nvs **gnvs);
 #else
 static inline void *acpi_get_gnvs(void) { return NULL; }
+static inline int acpi_reset_gnvs_for_wake(struct global_nvs **gnvs) { return -1; }
 #endif
 
 void gnvs_assign_chromeos(void *gnvs_section);
@@ -21,7 +25,6 @@ void gnvs_set_ecfw_rw(void);
  * Defined as weak in common acpi as gnvs structure definition is
  * chipset specific.
  */
-struct global_nvs;
 void soc_fill_gnvs(struct global_nvs *gnvs);
 void mainboard_fill_gnvs(struct global_nvs *gnvs);