src/include/acpi/acpi_gnvs.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #ifndef __ACPI_GNVS_H__
   4 #define __ACPI_GNVS_H__
   5
   6 #include <types.h>
   7
   8 struct global_nvs;
   9
  10 size_t size_of_dnvs(void);
  11
  12 #if CONFIG(ACPI_SOC_NVS)
  13 void *acpi_get_gnvs(void);
  14 void *acpi_get_device_nvs(void);
  15 int acpi_reset_gnvs_for_wake(struct global_nvs **gnvs);
  16 #else
  17 static inline void *acpi_get_gnvs(void) { return NULL; }
  18 static inline int acpi_reset_gnvs_for_wake(struct global_nvs **gnvs) { return -1; }
  19 #endif
  20
  21 /* Return GNVS fields for USB0/1 disablement for S3/S4/S5 sleep states. */
  22 void usb_charge_mode_from_gnvs(uint8_t slp_typ, bool *usb0_disable, bool *usb1_disable);
  23
  24 /*
  25  * These functions populate the gnvs structure in acpi table.
  26  * Defined as weak in common acpi as gnvs structure definition is
  27  * chipset specific.
  28  */
  29 void soc_fill_gnvs(struct global_nvs *gnvs);
  30 void mainboard_fill_gnvs(struct global_nvs *gnvs);
  31
  32 #endif