e0d38680d4
Change-Id: I2e7f22ccccc6c0df8e7e9f354c50893a53a41714 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/42140 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
50 lines
1.1 KiB
C
50 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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#include <acpi/acpi.h>
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#include <console/console.h>
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#include <romstage_handoff.h>
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#include <smbios.h>
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/* This is filled with acpi_handoff_wakeup_s3() call early in ramstage. */
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static int acpi_slp_type = -1;
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static void acpi_handoff_wakeup(void)
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{
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if (acpi_slp_type < 0) {
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if (romstage_handoff_is_resume()) {
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printk(BIOS_DEBUG, "S3 Resume\n");
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acpi_slp_type = ACPI_S3;
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} else {
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printk(BIOS_DEBUG, "Normal boot\n");
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acpi_slp_type = ACPI_S0;
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}
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}
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}
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int acpi_handoff_wakeup_s3(void)
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{
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acpi_handoff_wakeup();
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return (acpi_slp_type == ACPI_S3);
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}
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void __weak mainboard_suspend_resume(void)
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{
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}
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/* Default mapping to ACPI FADT preferred_pm_profile field. */
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uint8_t acpi_get_preferred_pm_profile(void)
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{
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switch (smbios_mainboard_enclosure_type()) {
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case SMBIOS_ENCLOSURE_LAPTOP:
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case SMBIOS_ENCLOSURE_CONVERTIBLE:
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return PM_MOBILE;
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case SMBIOS_ENCLOSURE_DETACHABLE:
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case SMBIOS_ENCLOSURE_TABLET:
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return PM_TABLET;
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case SMBIOS_ENCLOSURE_DESKTOP:
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return PM_DESKTOP;
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case SMBIOS_ENCLOSURE_UNKNOWN:
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default:
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return PM_UNSPECIFIED;
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}
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}
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