Brooklyn/arch/arc/kernel/irq.c
Scare Crowe 84ba5b15ac Updates and fixes for BrooklynR
* Enhance GPIO addon for Noctua Fans for the Qortector upcoming case. This will put PWM signal to real-time.

* Fixed RDP not letting a user login if not logged out on Cinnamon release (reported by Crowetic)

* Update i2c sensor db

* Fixed DRM broadcast over HDMI 2+

* Ease up DHCP security only to prevent Brooklyn blocking routers.

* Add possibility to add extra memory for Cinnamon Desktop Release

* Fix error message of Software Render mode on Cinnamon Desktop

* Add proper offset for HD screens for pixel array

*Fixed HDMI jitter for videocore4 GPU

* Enable all radios (including Bluetooth)
2021-06-12 13:10:41 +05:00

44 lines
1.0 KiB
C

// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2011-12 Synopsys, Inc. (www.synopsys.com)
*/
#include <linux/interrupt.h>
#include <linux/irqchip.h>
#include <asm/mach_desc.h>
#include <asm/smp.h>
/*
* Late Interrupt system init called from start_kernel for Boot CPU only
*
* Since slab must already be initialized, platforms can start doing any
* needed request_irq( )s
*/
void __init init_IRQ(void)
{
/*
* process the entire interrupt tree in one go
* Any external intc will be setup provided DT chains them
* properly
*/
irqchip_init();
#ifdef CONFIG_SMP
/* a SMP H/w block could do IPI IRQ request here */
if (plat_smp_ops.init_per_cpu)
plat_smp_ops.init_per_cpu(smp_processor_id());
#endif
if (machine_desc->init_per_cpu)
machine_desc->init_per_cpu(smp_processor_id());
}
/*
* "C" Entry point for any ARC ISR, called from low level vector handler
* @irq is the vector number read from ICAUSE reg of on-chip intc
*/
void arch_do_IRQ(unsigned int hwirq, struct pt_regs *regs)
{
handle_domain_irq(NULL, hwirq, regs);
}