88decca14f
Once platform code has filled in the (legacy) ACPI PM register map, added function will fill in the extended entries in FADT. TEST=samsung/lumpy and amd/mandolin FADT stays unchanged. Change-Id: I90925fce35458cf5480bfefc7cdddebd41b42058 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/74913 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin L Roth <gaumless@gmail.com>
42 lines
1.0 KiB
C
42 lines
1.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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#include <device/pci_ops.h>
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#include <acpi/acpi.h>
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#include <southbridge/intel/common/pmutil.h>
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#include "chip.h"
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void acpi_fill_fadt(acpi_fadt_t *fadt)
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{
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struct device *dev = pcidev_on_root(0x1f, 0);
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struct southbridge_intel_bd82x6x_config *chip = dev->chip_info;
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u16 pmbase = pci_read_config16(dev, 0x40) & 0xfffe;
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fadt->pm1a_evt_blk = pmbase;
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fadt->pm1a_cnt_blk = pmbase + PM1_CNT;
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fadt->pm2_cnt_blk = pmbase + PM2_CNT;
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fadt->pm_tmr_blk = pmbase + PM1_TMR;
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fadt->gpe0_blk = pmbase + GPE0_STS;
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fadt->pm1_evt_len = 4;
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fadt->pm1_cnt_len = 2;
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fadt->pm2_cnt_len = 1;
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fadt->pm_tmr_len = 4;
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fadt->gpe0_blk_len = 16;
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fill_fadt_extended_pm_io(fadt);
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fadt->iapc_boot_arch = ACPI_FADT_LEGACY_DEVICES | ACPI_FADT_8042;
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fadt->flags |= ACPI_FADT_WBINVD |
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ACPI_FADT_C1_SUPPORTED |
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ACPI_FADT_SLEEP_BUTTON |
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ACPI_FADT_SEALED_CASE |
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ACPI_FADT_S4_RTC_WAKE |
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ACPI_FADT_PLATFORM_CLOCK;
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if (chip->docking_supported) {
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fadt->flags |= ACPI_FADT_DOCKING_SUPPORTED;
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}
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}
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