diff options
Diffstat (limited to 'include/asm-mips/jmr3927/irq.h')
| -rw-r--r-- | include/asm-mips/jmr3927/irq.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/include/asm-mips/jmr3927/irq.h b/include/asm-mips/jmr3927/irq.h new file mode 100644 index 000000000000..b0c325a22343 --- /dev/null +++ b/include/asm-mips/jmr3927/irq.h @@ -0,0 +1,62 @@ +/* + * linux/include/asm-mips/tx3927/irq.h + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2001 Toshiba Corporation + */ +#ifndef __ASM_TX3927_IRQ_H +#define __ASM_TX3927_IRQ_H + +#ifndef __ASSEMBLY__ + +#include <linux/config.h> +#include <asm/irq.h> + +struct tb_irq_space { + struct tb_irq_space* next; + int start_irqno; + int nr_irqs; + void (*mask_func)(int irq_nr, int space_id); + void (*unmask_func)(int irq_no, int space_id); + const char *name; + int space_id; + int can_share; +}; +extern struct tb_irq_space* tb_irq_spaces; + +static __inline__ void add_tb_irq_space(struct tb_irq_space* sp) +{ + sp->next = tb_irq_spaces; + tb_irq_spaces = sp; +} + + +struct pt_regs; +extern void +toshibaboards_spurious(struct pt_regs *regs, int irq); +extern void +toshibaboards_irqdispatch(struct pt_regs *regs, int irq); + +extern struct irqaction * +toshibaboards_get_irq_action(int irq); +extern int +toshibaboards_setup_irq(int irq, struct irqaction * new); + + +#ifdef CONFIG_TX_BRANCH_LIKELY_BUG_WORKAROUND +extern void tx_branch_likely_bug_fixup(struct pt_regs *regs); +#endif + +extern int (*toshibaboards_gen_iack)(void); + +#endif /* !__ASSEMBLY__ */ + +#define NR_ISA_IRQS 16 +#define TB_IRQ_IS_ISA(irq) \ + (0 <= (irq) && (irq) < NR_ISA_IRQS) +#define TB_IRQ_TO_ISA_IRQ(irq) (irq) + +#endif /* __ASM_TX3927_IRQ_H */ |