Chris Zankel | 9a8fd55 | 2005-06-23 22:01:26 -0700 | [diff] [blame] | 1 | /* |
| 2 | * include/asm-xtensa/irq.h |
| 3 | * |
| 4 | * This file is subject to the terms and conditions of the GNU General Public |
| 5 | * License. See the file "COPYING" in the main directory of this archive |
| 6 | * for more details. |
| 7 | * |
| 8 | * Copyright (C) 2001 - 2005 Tensilica Inc. |
| 9 | */ |
| 10 | |
| 11 | #ifndef _XTENSA_IRQ_H |
| 12 | #define _XTENSA_IRQ_H |
| 13 | |
Daniel Glöckner | 1beee21 | 2009-05-05 15:03:21 +0000 | [diff] [blame] | 14 | #include <linux/init.h> |
Max Filippov | 8f8d574 | 2019-01-01 19:41:55 -0800 | [diff] [blame] | 15 | #include <asm/core.h> |
Chris Zankel | 9a8fd55 | 2005-06-23 22:01:26 -0700 | [diff] [blame] | 16 | |
Max Filippov | 994fa1c | 2018-08-13 18:11:38 -0700 | [diff] [blame] | 17 | #ifdef CONFIG_PLATFORM_NR_IRQS |
| 18 | # define PLATFORM_NR_IRQS CONFIG_PLATFORM_NR_IRQS |
| 19 | #else |
Chris Zankel | 9a8fd55 | 2005-06-23 22:01:26 -0700 | [diff] [blame] | 20 | # define PLATFORM_NR_IRQS 0 |
| 21 | #endif |
| 22 | #define XTENSA_NR_IRQS XCHAL_NUM_INTERRUPTS |
Max Filippov | 8b5163e | 2018-08-13 18:21:08 -0700 | [diff] [blame] | 23 | #define NR_IRQS (XTENSA_NR_IRQS + PLATFORM_NR_IRQS + 1) |
Max Filippov | e5c8667 | 2017-06-05 02:43:51 -0700 | [diff] [blame] | 24 | #define XTENSA_PIC_LINUX_IRQ(hwirq) ((hwirq) + 1) |
Daniel Glöckner | 1beee21 | 2009-05-05 15:03:21 +0000 | [diff] [blame] | 25 | |
Chris Zankel | 9a8fd55 | 2005-06-23 22:01:26 -0700 | [diff] [blame] | 26 | static __inline__ int irq_canonicalize(int irq) |
| 27 | { |
| 28 | return (irq); |
| 29 | } |
| 30 | |
| 31 | struct irqaction; |
Max Filippov | cbd1de2 | 2013-12-01 12:59:49 +0400 | [diff] [blame] | 32 | struct irq_domain; |
| 33 | |
Max Filippov | 49b424f | 2013-10-17 02:42:28 +0400 | [diff] [blame] | 34 | void migrate_irqs(void); |
Max Filippov | cbd1de2 | 2013-12-01 12:59:49 +0400 | [diff] [blame] | 35 | int xtensa_irq_domain_xlate(const u32 *intspec, unsigned int intsize, |
| 36 | unsigned long int_irq, unsigned long ext_irq, |
| 37 | unsigned long *out_hwirq, unsigned int *out_type); |
| 38 | int xtensa_irq_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hw); |
| 39 | unsigned xtensa_map_ext_irq(unsigned ext_irq); |
Max Filippov | 26a8e96 | 2013-12-01 12:04:57 +0400 | [diff] [blame] | 40 | unsigned xtensa_get_ext_irq_no(unsigned irq); |
Chris Zankel | 9a8fd55 | 2005-06-23 22:01:26 -0700 | [diff] [blame] | 41 | |
| 42 | #endif /* _XTENSA_IRQ_H */ |