| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Generation of x86-specific ACPI tables |
| * |
| * Copyright 2020 Google LLC |
| */ |
| |
| #ifndef __ASM_ACPIGEN_H__ |
| #define __ASM_ACPIGEN_H__ |
| |
| struct acpi_ctx; |
| |
| /** |
| * acpigen_write_empty_pct() - Write an empty PCT |
| * |
| * See ACPI v6.3 section 8.4.6.1: _PCT (Performance Control) |
| * |
| * This writes an empty table so that CPU performance works as expected |
| * |
| * @ctx: ACPI context pointer |
| */ |
| void acpigen_write_empty_pct(struct acpi_ctx *ctx); |
| |
| /** |
| * acpigen_write_empty_ptc() - Write an empty PTC |
| * |
| * See ACPI v6.3 section 8.4.5.1: _PTC (Processor Throttling Control) |
| * |
| * This writes an empty table so that CPU performance works as expected |
| * |
| * @ctx: ACPI context pointer |
| */ |
| void acpigen_write_empty_ptc(struct acpi_ctx *ctx); |
| |
| #endif /* __ASM_ACPI_H__ */ |
