diff options
Diffstat (limited to 'include/asm-ppc/open_pic.h')
| -rw-r--r-- | include/asm-ppc/open_pic.h | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/include/asm-ppc/open_pic.h b/include/asm-ppc/open_pic.h deleted file mode 100644 index 778d572..0000000 --- a/include/asm-ppc/open_pic.h +++ /dev/null @@ -1,98 +0,0 @@ -/* - * include/asm-ppc/open_pic.h -- OpenPIC Interrupt Handling - * - * Copyright (C) 1997 Geert Uytterhoeven - * - * 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. - * - */ - -#ifndef _PPC_KERNEL_OPEN_PIC_H -#define _PPC_KERNEL_OPEN_PIC_H - -#include <linux/irq.h> - -#define OPENPIC_SIZE 0x40000 - -/* - * Non-offset'ed vector numbers - */ - -#define OPENPIC_VEC_TIMER 110 /* and up */ -#define OPENPIC_VEC_IPI 118 /* and up */ -#define OPENPIC_VEC_SPURIOUS 255 - -/* Priorities */ -#define OPENPIC_PRIORITY_IPI_BASE 10 -#define OPENPIC_PRIORITY_DEFAULT 4 -#define OPENPIC_PRIORITY_NMI 9 - -/* OpenPIC IRQ controller structure */ -extern struct hw_interrupt_type open_pic; - -/* OpenPIC IPI controller structure */ -#ifdef CONFIG_SMP -extern struct hw_interrupt_type open_pic_ipi; -#endif /* CONFIG_SMP */ - -extern u_int OpenPIC_NumInitSenses; -extern u_char *OpenPIC_InitSenses; -extern void __iomem * OpenPIC_Addr; -extern int epic_serial_mode; - -/* Exported functions */ -extern void openpic_set_sources(int first_irq, int num_irqs, void __iomem *isr); -extern void openpic_init(int linux_irq_offset); -extern void openpic_init_nmi_irq(u_int irq); -extern void openpic_set_irq_priority(u_int irq, u_int pri); -extern void openpic_hookup_cascade(u_int irq, char *name, - int (*cascade_fn)(void)); -extern u_int openpic_irq(void); -extern void openpic_eoi(void); -extern void openpic_request_IPIs(void); -extern void do_openpic_setup_cpu(void); -extern int openpic_get_irq(void); -extern void openpic_reset_processor_phys(u_int cpumask); -extern void openpic_setup_ISU(int isu_num, unsigned long addr); -extern void openpic_cause_IPI(u_int ipi, cpumask_t cpumask); -extern void smp_openpic_message_pass(int target, int msg); -extern void openpic_set_k2_cascade(int irq); -extern void openpic_set_priority(u_int pri); -extern u_int openpic_get_priority(void); - -extern inline int openpic_to_irq(int irq) -{ - /* IRQ 0 usually means 'disabled'.. don't mess with it - * exceptions to this (sandpoint maybe?) - * shouldn't use openpic_to_irq - */ - if (irq != 0){ - return irq += NUM_8259_INTERRUPTS; - } else { - return 0; - } -} -/* Support for second openpic on G5 macs */ - -// FIXME: To be replaced by sane cascaded controller management */ - -#define PMAC_OPENPIC2_OFFSET 128 - -#define OPENPIC2_VEC_TIMER 110 /* and up */ -#define OPENPIC2_VEC_IPI 118 /* and up */ -#define OPENPIC2_VEC_SPURIOUS 127 - - -extern void* OpenPIC2_Addr; - -/* Exported functions */ -extern void openpic2_set_sources(int first_irq, int num_irqs, void *isr); -extern void openpic2_init(int linux_irq_offset); -extern void openpic2_init_nmi_irq(u_int irq); -extern u_int openpic2_irq(void); -extern void openpic2_eoi(void); -extern int openpic2_get_irq(void); -extern void openpic2_setup_ISU(int isu_num, unsigned long addr); -#endif /* _PPC_KERNEL_OPEN_PIC_H */ |