I'm writting a driver for a synthesized device in an FPGA. The device has several IRQs and have requested them on my driver:
irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
rc = request_irq(irq, &Custom_driver_handler,IRQF_TRIGGER_RISING , DRIVER_NAME, base_addr);
My problem is that i want that the irq_handler calls a function of an user space application. Is there any way to call my user space application from the irq_handler of the driver on kernel space??
I know i could save a flag from the …