projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 1da177e4 LT |
2 | /* |
| 3 | * linux/arch/alpha/kernel/irq_impl.h | |
| 4 | * | |
| 5 | * Copyright (C) 1995 Linus Torvalds | |
| 6 | * Copyright (C) 1998, 2000 Richard Henderson | |
| 7 | * | |
| 8 | * This file contains declarations and inline functions for interfacing | |
| 9 | * with the IRQ handling routines in irq.c. | |
| 10 | */ | |
| 11 | ||
| 12 | #include <linux/interrupt.h> | |
| 13 | #include <linux/irq.h> | |
| 14 | #include <linux/profile.h> | |
| 15 | ||
| 16 | ||
| 17 | #define RTC_IRQ 8 | |
| 18 | ||
| 7ca56053 | 19 | extern void isa_device_interrupt(unsigned long); |
| 3dbb8c62 | 20 | extern void isa_no_iack_sc_device_interrupt(unsigned long); |
| 7ca56053 AV |
21 | extern void srm_device_interrupt(unsigned long); |
| 22 | extern void pyxis_device_interrupt(unsigned long); | |
| 1da177e4 LT |
23 | |
| 24 | extern struct irqaction timer_irqaction; | |
| 25 | extern struct irqaction isa_cascade_irqaction; | |
| 26 | extern struct irqaction timer_cascade_irqaction; | |
| 27 | extern struct irqaction halt_switch_irqaction; | |
| 28 | ||
| 29 | extern void init_srm_irqs(long, unsigned long); | |
| 30 | extern void init_pyxis_irqs(unsigned long); | |
| 31 | extern void init_rtc_irq(void); | |
| 32 | ||
| 33 | extern void common_init_isa_dma(void); | |
| 34 | ||
| ff53afe6 TG |
35 | extern void i8259a_enable_irq(struct irq_data *d); |
| 36 | extern void i8259a_disable_irq(struct irq_data *d); | |
| 37 | extern void i8259a_mask_and_ack_irq(struct irq_data *d); | |
| 44377f62 | 38 | extern struct irq_chip i8259a_irq_type; |
| 1da177e4 LT |
39 | extern void init_i8259a_irqs(void); |
| 40 | ||
| 3dbb8c62 | 41 | extern void handle_irq(int irq); |