diff options
Diffstat (limited to 'include/linux/irqchip.h')
| -rw-r--r-- | include/linux/irqchip.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/linux/irqchip.h b/include/linux/irqchip.h index 6388873..89c34b2 100644 --- a/include/linux/irqchip.h +++ b/include/linux/irqchip.h @@ -11,6 +11,7 @@ #ifndef _LINUX_IRQCHIP_H #define _LINUX_IRQCHIP_H +#include <linux/acpi.h> #include <linux/of.h> /* @@ -25,6 +26,22 @@ */ #define IRQCHIP_DECLARE(name, compat, fn) OF_DECLARE_2(irqchip, name, compat, fn) +/* + * This macro must be used by the different irqchip drivers to declare + * the association between their version and their initialization function. + * + * @name: name that must be unique accross all IRQCHIP_ACPI_DECLARE of the + * same file. + * @subtable: Subtable to be identified in MADT + * @validate: Function to be called on that subtable to check its validity. + * Can be NULL. + * @data: data to be checked by the validate function. + * @fn: initialization function + */ +#define IRQCHIP_ACPI_DECLARE(name, subtable, validate, data, fn) \ + ACPI_DECLARE_PROBE_ENTRY(irqchip, name, ACPI_SIG_MADT, \ + subtable, validate, data, fn) + #ifdef CONFIG_IRQCHIP void irqchip_init(void); #else |
