#include <linux/errno.h>#include <linux/init.h>#include <linux/kernel_stat.h>#include <linux/module.h>#include <linux/signal.h>#include <linux/sched.h>#include <linux/types.h>#include <linux/interrupt.h>#include <linux/ioport.h>#include <linux/timex.h>#include <linux/malloc.h>#include <linux/random.h>#include <asm/bitops.h>#include <asm/bootinfo.h>#include <asm/io.h>#include <asm/irq.h>#include <asm/mipsregs.h>#include <asm/system.h>#include <asm/sni.h>Include dependency graph for mips/kernel/irq.c:
Go to the source code of this file.
Defines | |
| #define | __byte(x, y) (((unsigned char *)&(y))[x]) |
| #define | __word(x, y) (((unsigned short *)&(y))[x]) |
| #define | __long(x, y) (((unsigned int *)&(y))[x]) |
| #define | cached_21 (__byte(0,cached_irq_mask)) |
| #define | cached_A1 (__byte(1,cached_irq_mask)) |
Functions | |
| static void | mask_irq (unsigned int irq) |
| static void | unmask_irq (unsigned int irq) |
| void | disable_irq (unsigned int irq_nr) |
| void | enable_irq (unsigned int irq_nr) |
| int | get_irq_list (char *buf) |
| static void | i8259_mask_and_ack_irq (int irq) |
| asmlinkage void | i8259_do_irq (int irq, struct pt_regs *regs) |
| asmlinkage void | do_IRQ (int irq, struct pt_regs *regs) |
| int | i8259_setup_irq (int irq, struct irqaction *new) |
| int | request_irq (unsigned int irq, void(*handler)(int, void *, struct pt_regs *), unsigned long irqflags, const char *devname, void *dev_id) |
| void | free_irq (unsigned int irq, void *dev_id) |
| unsigned long | probe_irq_on (void) |
| int | probe_irq_off (unsigned long irqs) |
| static int | i8259_irq_cannonicalize (int irq) |
| __initfunc (static void i8259_init(void)) | |
| unsigned long | init_IRQ (unsigned long memory) |
| EXPORT_SYMBOL (irq_cannonicalize) | |
Variables | |
| static unsigned int | cached_irq_mask = 0xffff |
| unsigned int | local_bh_count [NR_CPUS] |
| unsigned int | local_irq_count [NR_CPUS] |
| unsigned long | spurious_count = 0 |
| static struct irqaction * | irq_action [NR_IRQS] |
| atomic_t | __mips_bh_counter |
| int(* | irq_cannonicalize )(int irq) |
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Definition at line 40 of file mips/kernel/irq.c. |
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Definition at line 42 of file mips/kernel/irq.c. |
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Definition at line 41 of file mips/kernel/irq.c. |
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Definition at line 44 of file mips/kernel/irq.c. |
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Definition at line 45 of file mips/kernel/irq.c. |
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Definition at line 359 of file mips/kernel/irq.c. References cached_21, cached_A1, outb, x00, x01, x02, x04, x08, x11, x20, and xff. |
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Definition at line 75 of file mips/kernel/irq.c. References mask_irq, restore_flags, and save_and_cli. |
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Definition at line 188 of file mips/kernel/irq.c. References __cli, __sti, add_interrupt_randomness(), cpu, irqaction::dev_id, irqaction::flags, irqaction::handler, hardirq_enter, hardirq_exit, kernel_stat::irqs, kstat, irqaction::next, SA_INTERRUPT, and smp_processor_id. Here is the call graph for this function:  |
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Definition at line 84 of file mips/kernel/irq.c. References restore_flags, save_and_cli, and unmask_irq. |
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Definition at line 290 of file mips/kernel/irq.c. References irqaction::dev_id, kfree(), mask_irq, irqaction::next, NULL, p, printk, restore_flags, and save_and_cli. Here is the call graph for this function:  |
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Definition at line 103 of file mips/kernel/irq.c. References irqaction::flags, i, kernel_stat::irqs, kstat, len, irqaction::name, irqaction::next, SA_INTERRUPT, and sprintf(). Here is the call graph for this function:  |
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Definition at line 144 of file mips/kernel/irq.c. References __cli, __sti, add_interrupt_randomness(), cpu, irqaction::dev_id, irqaction::flags, irqaction::handler, hardirq_enter, hardirq_exit, i8259_mask_and_ack_irq(), kernel_stat::irqs, kstat, irqaction::next, out, SA_INTERRUPT, smp_processor_id, and unmask_irq. Here is the call graph for this function:  |
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Definition at line 354 of file mips/kernel/irq.c. Referenced by init_IRQ(). |
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Definition at line 128 of file mips/kernel/irq.c. References cached_21, cached_A1, cached_irq_mask, inb, outb, x20, and x62. Referenced by i8259_do_irq(). |
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Definition at line 217 of file mips/kernel/irq.c. References EBUSY, irqaction::flags, irqaction::next, NULL, p, rand_initialize_irq(), restore_flags, SA_INTERRUPT, SA_SHIRQ, save_and_cli, and unmask_irq. Referenced by __initfunc(), and request_irq(). Here is the call graph for this function:  |
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Definition at line 379 of file mips/kernel/irq.c. References i8259_irq_cannonicalize(), irq_cannonicalize, and irq_setup. Here is the call graph for this function:  |
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Definition at line 55 of file mips/kernel/irq.c. References cached_21, cached_A1, cached_irq_mask, and outb. |
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Definition at line 336 of file mips/kernel/irq.c. References cached_irq_mask, ffz(), i, and printk. Here is the call graph for this function:  |
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Definition at line 315 of file mips/kernel/irq.c. References cached_irq_mask, delay, enable_irq, HZ, i, irqs, jiffies, and time_before. |
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Definition at line 260 of file mips/kernel/irq.c. References irqaction::dev_id, EINVAL, ENOMEM, irqaction::flags, irqaction::handler, i8259_setup_irq(), kfree(), kmalloc(), irqaction::mask, irqaction::name, irqaction::next, and NULL. Here is the call graph for this function:  |
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Definition at line 65 of file mips/kernel/irq.c. References cached_21, cached_A1, cached_irq_mask, and outb. |
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Definition at line 126 of file mips/kernel/irq.c. |
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Definition at line 38 of file mips/kernel/irq.c. |
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Initial value: {
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL
}
Definition at line 92 of file mips/kernel/irq.c. |
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Definition at line 352 of file mips/kernel/irq.c. |
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Definition at line 47 of file mips/kernel/irq.c. |
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Definition at line 48 of file mips/kernel/irq.c. |
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Definition at line 49 of file mips/kernel/irq.c. |