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637670f8b0
* ACPI I2C Device Enumeration and Updated docs with better access to logging techniques * updated copyright notices bit of a hastle on my end, still getting used to being this cool
35 lines
No EOL
937 B
C
35 lines
No EOL
937 B
C
// Copyright (c) 2026 Myles Wilson (myles@bleedkernel.com)
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// This software is released under the GNU General Public License v3.0. See LICENSE file for details.
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// This header needs to maintain in any file it is present in, as per the GPL license terms.
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#ifndef ACPI_H
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#define ACPI_H
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//power stuff
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#define PM1A_CNT fadt->pm1a_cnt_blk
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#define PM1B_CNT fadt->pm1b_cnt_blk
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#define ACPI_S5 0x5
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#define SLP_EN (1 << 13)
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#define ACPI_PM1_SLEEP_CMD(slp_typ) (((slp_typ) << 10) | SLP_EN)
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extern uint16_t SLP_TYPa;
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extern uint16_t SLP_TYPb;
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int acpi_init(void);
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uint32_t acpi_irq_to_gsi(uint32_t irq);
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uint16_t acpi_irq_flags(uint32_t irq);
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struct acpi_rsdp *acpi_get_rsdp(void);
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struct acpi_sdt *acpi_get_sdt(const char signature[4]);
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struct acpi_sdt *acpi_get_dsdt(void);
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void acpi_parse_s5(void);
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// ACPI Functionality Implementations
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// - do reboot properly
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__attribute__((noreturn)) void acpi_shutdown(void);
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#endif |