M7350/bootable/bootloader/lk/platform/msm_shared/interrupts.c
2024-09-09 08:52:07 +00:00

96 lines
2.9 KiB
C

/* Copyright (c) 2012, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include <arch/arm.h>
#include <platform/irqs.h>
#include <platform/interrupts.h>
#include <debug.h>
extern int target_supports_qgic();
enum handler_return platform_irq(struct arm_iframe *frame)
{
#if TARGET_USES_GIC_VIC
if(target_supports_qgic())
return gic_platform_irq(frame);
else
return vic_platform_irq(frame);
#else
return gic_platform_irq(frame);
#endif
}
void platform_fiq(struct arm_iframe *frame)
{
#if TARGET_USES_GIC_VIC
if(target_supports_qgic())
gic_platform_fiq(frame);
else
vic_platform_fiq(frame);
#else
gic_platform_fiq(frame);
#endif
}
status_t mask_interrupt(unsigned int vector)
{
#if TARGET_USES_GIC_VIC
if(target_supports_qgic())
return gic_mask_interrupt(vector);
else
return vic_mask_interrupt(vector);
#else
return gic_mask_interrupt(vector);
#endif
}
status_t unmask_interrupt(unsigned int vector)
{
#if TARGET_USES_GIC_VIC
if(target_supports_qgic())
return gic_unmask_interrupt(vector);
else
return vic_unmask_interrupt(vector);
#else
return gic_unmask_interrupt(vector);
#endif
}
void register_int_handler(unsigned int vector, int_handler func, void *arg)
{
#if TARGET_USES_GIC_VIC
if(target_supports_qgic())
gic_register_int_handler(vector, func, arg);
else
vic_register_int_handler(vector, func, arg);
#else
gic_register_int_handler(vector, func, arg);
#endif
}