Allocate a generic chip and initialize it
struct irq_chip_generic * irq_alloc_generic_chip(const char * name, int num_ct, unsigned int irq_base, void __iomem * reg_base, irq_flow_handler_t handler);
name
Name of the irq chip
num_ct
Number of irq_chip_type instances associated with this
irq_base
Interrupt base nr for this chip
reg_base
Register base address (virtual)
handler
Default flow handler associated with this chip
Returns an initialized irq_chip_generic structure. The chip defaults to the primary (index 0) irq_chip_type and handler