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/* SPDX-License-Identifier: GPL-2.0-only */
#include <device/pci_ops.h>
#include <acpi/acpi.h>
#include <southbridge/intel/lynxpoint/pch.h>
#include "chip.h"
void acpi_fill_fadt(acpi_fadt_t *fadt)
{
struct device *dev = pcidev_on_root(0x1f, 0);
struct southbridge_intel_lynxpoint_config *cfg = dev->chip_info;
u16 pmbase = get_pmbase();
fadt->pm1a_evt_blk = pmbase + PM1_STS;
fadt->pm1a_cnt_blk = pmbase + PM1_CNT;
fadt->pm2_cnt_blk = pmbase + PM2_CNT;
fadt->pm_tmr_blk = pmbase + PM1_TMR;
if (pch_is_lp())
fadt->gpe0_blk = pmbase + LP_GPE0_STS_1;
else
fadt->gpe0_blk = pmbase + GPE0_STS;
/*
* Some of the lengths here are doubled. This is because they describe
* blocks containing two registers, where the size of each register
* is found by halving the block length. See Table 5-34 and section
* 4.8.3 of the ACPI specification for details.
*/
fadt->pm1_evt_len = 2 * 2;
fadt->pm1_cnt_len = 2;
fadt->pm2_cnt_len = 1;
fadt->pm_tmr_len = 4;
if (pch_is_lp())
fadt->gpe0_blk_len = 2 * 16;
else
fadt->gpe0_blk_len = 2 * 8;
fill_fadt_extended_pm_io(fadt);
fadt->iapc_boot_arch = ACPI_FADT_LEGACY_DEVICES | ACPI_FADT_8042;
fadt->flags |= ACPI_FADT_WBINVD |
ACPI_FADT_C1_SUPPORTED |
ACPI_FADT_SLEEP_BUTTON |
ACPI_FADT_SEALED_CASE |
ACPI_FADT_S4_RTC_WAKE |
ACPI_FADT_PLATFORM_CLOCK;
if (cfg && cfg->docking_supported)
fadt->flags |= ACPI_FADT_DOCKING_SUPPORTED;
}
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