src/soc/intel/braswell/fadt.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <acpi/acpi.h>
   4 #include <soc/acpi.h>
   5 #include <soc/iomap.h>
   6 #include <soc/pm.h>
   7
   8 void acpi_fill_fadt(acpi_fadt_t *fadt)
   9 {
  10         const uint16_t pmbase = ACPI_BASE_ADDRESS;
  11
  12
  13         fadt->pm1a_evt_blk = pmbase + PM1_STS;
  14         fadt->pm1a_cnt_blk = pmbase + PM1_CNT;
  15         fadt->pm2_cnt_blk = pmbase + PM2A_CNT_BLK;
  16         fadt->pm_tmr_blk = pmbase + PM1_TMR;
  17         fadt->gpe0_blk = pmbase + GPE0_STS;
  18
  19         fadt->pm1_evt_len = 4;
  20         fadt->pm1_cnt_len = 2;
  21         fadt->pm2_cnt_len = 1;
  22         fadt->pm_tmr_len = 4;
  23         fadt->gpe0_blk_len = 2 * (GPE0_EN - GPE0_STS);
  24
  25         fill_fadt_extended_pm_io(fadt);
  26
  27         fadt->iapc_boot_arch = ACPI_FADT_LEGACY_DEVICES | ACPI_FADT_8042;
  28
  29         fadt->flags |= ACPI_FADT_WBINVD | ACPI_FADT_C1_SUPPORTED |
  30                         ACPI_FADT_SLEEP_BUTTON |
  31                         ACPI_FADT_SEALED_CASE | ACPI_FADT_S4_RTC_WAKE |
  32                         ACPI_FADT_PLATFORM_CLOCK;
  33 }