lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

m68k/irq: Add genirq support

Browse Source 
Disabled on all platforms for now

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
[v1] Acked-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Geert Uytterhoeven
2011-04-21 22:50:52 +02:00
parent 5a2394534b
commit 4936f63cb7
5 changed files with 112 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

41
arch/m68k/include/asm/irq.h
View File

@@ -27,11 +27,6 @@
#ifdef CONFIG_MMU
#include <linux/linkage.h>
#include <linux/hardirq.h>
#include <linux/irqreturn.h>
#include <linux/spinlock_types.h>
/*
* Interrupt source definitions
* General interrupt sources are the level 1-7.
@@ -54,10 +49,6 @@
#define IRQ_USER 8
extern unsigned int irq_canonicalize(unsigned int irq);
struct pt_regs;
/*
* various flags for request_irq() - the Amiga now uses the standard
* mechanism like all other architectures - IRQF_DISABLED and
@@ -71,6 +62,15 @@ struct pt_regs;
#define IRQ_FLG_STD (0x8000) /* internally used */
#endif
#ifndef CONFIG_GENERIC_HARDIRQS
#include <linux/linkage.h>
#include <linux/hardirq.h>
#include <linux/irqreturn.h>
#include <linux/spinlock_types.h>
struct pt_regs;
/*
* This structure is used to chain together the ISRs for a particular
* interrupt source (if it supports chaining).
@@ -121,10 +121,33 @@ extern void m68k_setup_irq_chip(struct irq_chip *, unsigned int, unsigned int);
extern void generic_handle_irq(unsigned int);
asmlinkage void do_IRQ(int irq, struct pt_regs *regs);
#else /* CONFIG_GENERIC_HARDIRQS */
struct irq_data;
struct irq_chip;
struct irq_desc;
extern unsigned int m68k_irq_startup(struct irq_data *data);
extern unsigned int m68k_irq_startup_irq(unsigned int irq);
extern void m68k_irq_shutdown(struct irq_data *data);
extern void m68k_setup_auto_interrupt(void (*handler)(unsigned int,
struct pt_regs *));
extern void m68k_setup_user_interrupt(unsigned int vec, unsigned int cnt,
void (*handler)(unsigned int,
struct pt_regs *));
extern void m68k_setup_irq_controller(struct irq_chip *,
void (*handle)(unsigned int irq,
struct irq_desc *desc),
unsigned int irq, unsigned int cnt);
#endif /* CONFIG_GENERIC_HARDIRQS */
extern unsigned int irq_canonicalize(unsigned int irq);
#else
#define irq_canonicalize(irq) (irq)
#endif /* CONFIG_MMU */
asmlinkage void do_IRQ(int irq, struct pt_regs *regs);
extern atomic_t irq_err_count;
#endif /* _M68K_IRQ_H_ */