diff options
Diffstat (limited to 'include/linux/irqchip/arm-gic-acpi.h')
| -rw-r--r-- | include/linux/irqchip/arm-gic-acpi.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/include/linux/irqchip/arm-gic-acpi.h b/include/linux/irqchip/arm-gic-acpi.h new file mode 100644 index 000000000..de3419ed3 --- /dev/null +++ b/include/linux/irqchip/arm-gic-acpi.h @@ -0,0 +1,31 @@ +/* + * Copyright (C) 2014, Linaro Ltd. + * Author: Tomasz Nowicki <tomasz.nowicki@linaro.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef ARM_GIC_ACPI_H_ +#define ARM_GIC_ACPI_H_ + +#ifdef CONFIG_ACPI + +/* + * Hard code here, we can not get memory size from MADT (but FDT does), + * Actually no need to do that, because this size can be inferred + * from GIC spec. + */ +#define ACPI_GICV2_DIST_MEM_SIZE (SZ_4K) +#define ACPI_GIC_CPU_IF_MEM_SIZE (SZ_8K) + +struct acpi_table_header; + +int gic_v2_acpi_init(struct acpi_table_header *table); +void acpi_gic_init(void); +#else +static inline void acpi_gic_init(void) { } +#endif + +#endif /* ARM_GIC_ACPI_H_ */ |