diff options
Diffstat (limited to 'arch/x86/include/asm/i8259.h')
| -rw-r--r-- | arch/x86/include/asm/i8259.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/x86/include/asm/i8259.h b/arch/x86/include/asm/i8259.h index 58d7091eeb1f..e8a3e05c2882 100644 --- a/arch/x86/include/asm/i8259.h +++ b/arch/x86/include/asm/i8259.h @@ -57,6 +57,19 @@ static inline void outb_pic(unsigned char value, unsigned int port) extern struct irq_chip i8259A_chip; +struct legacy_pic { + int nr_legacy_irqs; + struct irq_chip *chip; + void (*mask_all)(void); + void (*restore_mask)(void); + void (*init)(int auto_eoi); + int (*irq_pending)(unsigned int irq); + void (*make_irq)(unsigned int irq); +}; + +extern struct legacy_pic *legacy_pic; +extern struct legacy_pic null_legacy_pic; + extern void mask_8259A(void); extern void unmask_8259A(void); |