diff options
| author | Geert Uytterhoeven <geert@linux-m68k.org> | 2011-04-21 22:50:52 +0200 |
|---|---|---|
| committer | Geert Uytterhoeven <geert@linux-m68k.org> | 2011-11-08 22:35:49 +0100 |
| commit | 4936f63cb790e265eb30a1e1630bb90bd6af0e7a (patch) | |
| tree | 9cd5da60334940b4d6b190a10262f02823b06aa5 /arch/m68k/include/asm | |
| parent | 5a2394534b160ce18f9a705cf9de40e77648f8a2 (diff) | |
m68k/irq: Add genirq support
Disabled on all platforms for now
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
[v1] Acked-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/m68k/include/asm')
| -rw-r--r-- | arch/m68k/include/asm/hardirq.h | 5 | ||||
| -rw-r--r-- | arch/m68k/include/asm/irq.h | 41 |
2 files changed, 37 insertions, 9 deletions
diff --git a/arch/m68k/include/asm/hardirq.h b/arch/m68k/include/asm/hardirq.h index 870e5347155..db30ed27687 100644 --- a/arch/m68k/include/asm/hardirq.h +++ b/arch/m68k/include/asm/hardirq.h @@ -18,6 +18,11 @@ #ifdef CONFIG_MMU +static inline void ack_bad_irq(unsigned int irq) +{ + pr_crit("unexpected IRQ trap at vector %02x\n", irq); +} + /* entry.S is sensitive to the offsets of these fields */ typedef struct { unsigned int __softirq_pending; diff --git a/arch/m68k/include/asm/irq.h b/arch/m68k/include/asm/irq.h index 9a2bae8ef5b..518e61f2fcc 100644 --- a/arch/m68k/include/asm/irq.h +++ b/arch/m68k/include/asm/irq.h @@ -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_ */ |