src/southbridge/intel/i82801dx/fadt.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <acpi/acpi.h>
   4 #include <device/pci_ops.h>
   5
   6 void acpi_fill_fadt(acpi_fadt_t *fadt)
   7 {
   8         u16 pmbase = pci_read_config16(pcidev_on_root(0x1f, 0), 0x40) & 0xfffe;
   9
  10
  11         fadt->pm1a_evt_blk = pmbase;
  12         fadt->pm1a_cnt_blk = pmbase + 0x4;
  13         fadt->pm_tmr_blk = pmbase + 0x8;
  14         fadt->gpe0_blk = pmbase + 0x28;
  15
  16         fadt->pm1_evt_len = 4;
  17         fadt->pm1_cnt_len = 2;
  18         fadt->pm_tmr_len = 4;
  19         fadt->gpe0_blk_len = 8;
  20
  21         fill_fadt_extended_pm_io(fadt);
  22
  23         fadt->iapc_boot_arch = ACPI_FADT_LEGACY_DEVICES | ACPI_FADT_8042;
  24
  25         fadt->flags |= ACPI_FADT_WBINVD | ACPI_FADT_C1_SUPPORTED | ACPI_FADT_SLEEP_BUTTON |
  26                         ACPI_FADT_S4_RTC_WAKE | ACPI_FADT_PLATFORM_CLOCK;
  27 }