diff options
Diffstat (limited to 'src/soc/intel/broadwell/include/soc/acpi.h')
| -rw-r--r-- | src/soc/intel/broadwell/include/soc/acpi.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/soc/intel/broadwell/include/soc/acpi.h b/src/soc/intel/broadwell/include/soc/acpi.h new file mode 100644 index 0000000000..2b1e77eea0 --- /dev/null +++ b/src/soc/intel/broadwell/include/soc/acpi.h @@ -0,0 +1,37 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2014 Google Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef _BROADWELL_ACPI_H_ +#define _BROADWELL_ACPI_H_ + +#include <arch/acpi.h> +#include <soc/nvs.h> + +/* P-state configuration */ +#define PSS_MAX_ENTRIES 8 +#define PSS_RATIO_STEP 2 +#define PSS_LATENCY_TRANSITION 10 +#define PSS_LATENCY_BUSMASTER 10 + +void acpi_create_intel_hpet(acpi_hpet_t *hpet); +void acpi_fill_in_fadt(acpi_fadt_t *fadt); +unsigned long acpi_madt_irq_overrides(unsigned long current); +void acpi_init_gnvs(global_nvs_t *gnvs); + +#endif |