diff options
Diffstat (limited to 'core/cortex-m/irq_handler.h')
| -rw-r--r-- | core/cortex-m/irq_handler.h | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/core/cortex-m/irq_handler.h b/core/cortex-m/irq_handler.h deleted file mode 100644 index ae5d95cd94..0000000000 --- a/core/cortex-m/irq_handler.h +++ /dev/null @@ -1,44 +0,0 @@ -/* Copyright 2014 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -/* Helper to declare IRQ handling routines */ - -#ifndef __CROS_EC_IRQ_HANDLER_H -#define __CROS_EC_IRQ_HANDLER_H - -#ifdef CONFIG_TASK_PROFILING -#define bl_task_start_irq_handler "bl task_start_irq_handler\n" -#else -#define bl_task_start_irq_handler "" -#endif - -/* Helper macros to build the IRQ handler and priority struct names */ -#define IRQ_HANDLER(irqname) CONCAT3(irq_, irqname, _handler) -#define IRQ_PRIORITY(irqname) CONCAT2(prio_, irqname) -/* - * Macro to connect the interrupt handler "routine" to the irq number "irq" and - * ensure it is enabled in the interrupt controller with the right priority. - */ -#define DECLARE_IRQ(irq, routine, priority) DECLARE_IRQ_(irq, routine, priority) -#define DECLARE_IRQ_(irq, routine, priority) \ - void IRQ_HANDLER(irq)(void) __attribute__((naked)); \ - typedef struct { \ - int fake[irq >= CONFIG_IRQ_COUNT ? -1 : 1]; \ - } irq_num_check_##irq; \ - void __keep routine(void); \ - void IRQ_HANDLER(irq)(void) \ - { \ - asm volatile("mov r0, lr\n" \ - "push {r0, lr}\n" \ - bl_task_start_irq_handler \ - "bl "#routine"\n" \ - "pop {r0, lr}\n" \ - "b task_resched_if_needed\n" \ - ); \ - } \ - const struct irq_priority __keep IRQ_PRIORITY(irq) \ - __attribute__((section(".rodata.irqprio"))) \ - = {irq, priority} -#endif /* __CROS_EC_IRQ_HANDLER_H */ |