mirror of
https://github.com/AsahiLinux/u-boot
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50 lines
1 KiB
C
50 lines
1 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Core ACPI (Advanced Configuration and Power Interface) support
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*
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* Copyright 2019 Google LLC
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*
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* Modified from coreboot file acpigen.h
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*/
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#ifndef __ACPI_ACPIGEN_H
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#define __ACPI_ACPIGEN_H
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#include <linux/types.h>
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struct acpi_ctx;
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/**
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* acpigen_get_current() - Get the current ACPI code output pointer
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*
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* @ctx: ACPI context pointer
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* @return output pointer
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*/
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u8 *acpigen_get_current(struct acpi_ctx *ctx);
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/**
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* acpigen_emit_byte() - Emit a byte to the ACPI code
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*
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* @ctx: ACPI context pointer
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* @data: Value to output
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*/
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void acpigen_emit_byte(struct acpi_ctx *ctx, uint data);
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/**
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* acpigen_emit_word() - Emit a 16-bit word to the ACPI code
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*
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* @ctx: ACPI context pointer
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* @data: Value to output
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*/
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void acpigen_emit_word(struct acpi_ctx *ctx, uint data);
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/**
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* acpigen_emit_dword() - Emit a 32-bit 'double word' to the ACPI code
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*
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* @ctx: ACPI context pointer
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* @data: Value to output
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*/
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void acpigen_emit_dword(struct acpi_ctx *ctx, uint data);
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#endif
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