diff options
Diffstat (limited to 'src/soc/intel/apollolake/acpi.c')
| -rw-r--r-- | src/soc/intel/apollolake/acpi.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/soc/intel/apollolake/acpi.c b/src/soc/intel/apollolake/acpi.c index e4846e4d05..df4e630c7c 100644 --- a/src/soc/intel/apollolake/acpi.c +++ b/src/soc/intel/apollolake/acpi.c @@ -2,6 +2,7 @@ * This file is part of the coreboot project. * * Copyright (C) 2016 Intel Corp. + * Copyright 2017 Siemens AG. * (Written by Lance Zhao <lijian.zhao@intel.com> for Intel Corp.) * * This program is free software; you can redistribute it and/or modify @@ -69,6 +70,12 @@ uint32_t soc_read_sci_irq_select(void) return read32((void *)pmc_bar + IRQ_REG); } +void soc_write_sci_irq_select(uint32_t scis) +{ + uintptr_t pmc_bar = soc_read_pmc_base(); + write32((void *)pmc_bar + IRQ_REG, scis); +} + acpi_cstate_t *soc_get_cstate_map(size_t *entries) { *entries = ARRAY_SIZE(cstate_map); |