16ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh/**************************************************************************** 26ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh **************************************************************************** 36ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh *** 46ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh *** This header was automatically generated from a Linux kernel header 56ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh *** of the same name, to make information necessary for userspace to 66ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh *** call into the kernel available to libc. It contains only constants, 76ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh *** structures, and macros generated from the original header, and thus, 86ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh *** contains no copyrightable information. 96ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh *** 106ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh **************************************************************************** 116ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh ****************************************************************************/ 126ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#ifndef _LINUX_INTERRUPT_H 136ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define _LINUX_INTERRUPT_H 146ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 156ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#include <linux/kernel.h> 166ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#include <linux/linkage.h> 176ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#include <linux/bitops.h> 186ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#include <linux/preempt.h> 196ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#include <linux/cpumask.h> 206ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#include <linux/irqreturn.h> 216ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#include <linux/hardirq.h> 226ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#include <linux/sched.h> 236ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#include <linux/irqflags.h> 246ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#include <asm/atomic.h> 256ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#include <asm/ptrace.h> 266ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#include <asm/system.h> 276ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 286ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define IRQF_TRIGGER_NONE 0x00000000 296ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define IRQF_TRIGGER_RISING 0x00000001 306ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define IRQF_TRIGGER_FALLING 0x00000002 316ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define IRQF_TRIGGER_HIGH 0x00000004 326ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define IRQF_TRIGGER_LOW 0x00000008 336ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define IRQF_TRIGGER_MASK (IRQF_TRIGGER_HIGH | IRQF_TRIGGER_LOW | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING) 346ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define IRQF_TRIGGER_PROBE 0x00000010 356ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 366ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define IRQF_DISABLED 0x00000020 376ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define IRQF_SAMPLE_RANDOM 0x00000040 386ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define IRQF_SHARED 0x00000080 396ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define IRQF_PROBE_SHARED 0x00000100 406ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define IRQF_TIMER 0x00000200 416ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define IRQF_PERCPU 0x00000400 426ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 436ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define SA_INTERRUPT IRQF_DISABLED 446ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define SA_SAMPLE_RANDOM IRQF_SAMPLE_RANDOM 456ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define SA_SHIRQ IRQF_SHARED 466ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define SA_PROBEIRQ IRQF_PROBE_SHARED 476ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define SA_PERCPU IRQF_PERCPU 486ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 496ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define SA_TRIGGER_LOW IRQF_TRIGGER_LOW 506ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define SA_TRIGGER_HIGH IRQF_TRIGGER_HIGH 516ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define SA_TRIGGER_FALLING IRQF_TRIGGER_FALLING 526ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define SA_TRIGGER_RISING IRQF_TRIGGER_RISING 536ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define SA_TRIGGER_MASK IRQF_TRIGGER_MASK 546ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 556ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehstruct irqaction { 566ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh irqreturn_t (*handler)(int, void *, struct pt_regs *); 576ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh unsigned long flags; 586ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh cpumask_t mask; 596ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh const char *name; 606ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh void *dev_id; 616ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh struct irqaction *next; 626ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh int irq; 636ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh struct proc_dir_entry *dir; 646ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh}; 656ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 666ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define local_irq_enable_in_hardirq() local_irq_enable() 676ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 686ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define disable_irq_nosync_lockdep(irq) disable_irq_nosync(irq) 696ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define disable_irq_lockdep(irq) disable_irq(irq) 706ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define enable_irq_lockdep(irq) enable_irq(irq) 716ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 726ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#ifndef __ARCH_SET_SOFTIRQ_PENDING 736ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define set_softirq_pending(x) (local_softirq_pending() = (x)) 746ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define or_softirq_pending(x) (local_softirq_pending() |= (x)) 756ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#endif 766ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 776ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define save_flags(x) save_flags(&x) 786ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define save_and_cli(x) save_and_cli(&x) 796ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 806ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehenum 816ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh{ 826ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh HI_SOFTIRQ=0, 836ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh TIMER_SOFTIRQ, 846ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh NET_TX_SOFTIRQ, 856ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh NET_RX_SOFTIRQ, 866ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh BLOCK_SOFTIRQ, 876ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh TASKLET_SOFTIRQ 886ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh}; 896ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 906ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehstruct softirq_action 916ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh{ 926ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh void (*action)(struct softirq_action *); 936ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh void *data; 946ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh}; 956ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 966ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define __raise_softirq_irqoff(nr) do { or_softirq_pending(1UL << (nr)); } while (0) 976ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 986ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehstruct tasklet_struct 996ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh{ 1006ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh struct tasklet_struct *next; 1016ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh unsigned long state; 1026ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh atomic_t count; 1036ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh void (*func)(unsigned long); 1046ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh unsigned long data; 1056ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh}; 1066ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 1076ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define DECLARE_TASKLET(name, func, data) struct tasklet_struct name = { NULL, 0, ATOMIC_INIT(0), func, data } 1086ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 1096ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define DECLARE_TASKLET_DISABLED(name, func, data) struct tasklet_struct name = { NULL, 0, ATOMIC_INIT(1), func, data } 1106ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 1116ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsiehenum 1126ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh{ 1136ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh TASKLET_STATE_SCHED, 1146ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh TASKLET_STATE_RUN 1156ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh}; 1166ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 1176ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define tasklet_trylock(t) 1 1186ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define tasklet_unlock_wait(t) do { } while (0) 1196ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#define tasklet_unlock(t) do { } while (0) 1206ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh 1216ecc1bfab1621eaf5a17f82020a26468c537cdeaAndrew Hsieh#endif 122