FreeBSD/Linux Kernel Cross Reference
sys/powerpc/include/intr_machdep.h

     /*-
      * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
      *
      * Copyright (C) 2002 Benno Rice.
      * All rights reserved.
      *
      * Redistribution and use in source and binary forms, with or without
      * modification, are permitted provided that the following conditions
      * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     *
     * THIS SOFTWARE IS PROVIDED BY Benno Rice ``AS IS'' AND ANY EXPRESS OR
     * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
     * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
     * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
     * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
     * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     *
     * $FreeBSD$
     */
    
    #ifndef _MACHINE_INTR_MACHDEP_H_
    #define _MACHINE_INTR_MACHDEP_H_
    
    #define INTR_VECTORS    256
    
    #define MAX_PICS                32
    #define MAP_IRQ(node, pin)      powerpc_get_irq(node, pin)
    
    /*
     * Default base address for MSI messages on PowerPC
     */
    #define MSI_INTEL_ADDR_BASE             0xfee00000
    
    extern device_t root_pic;
    
    struct trapframe;
    
    driver_filter_t powerpc_ipi_handler;
    
    void    intrcnt_add(const char *name, u_long **countp);
    
    u_int   powerpc_register_pic(device_t, uint32_t, u_int, u_int, u_int);
    u_int   powerpc_get_irq(uint32_t, u_int);
    
    void    powerpc_dispatch_intr(u_int, struct trapframe *);
    int     powerpc_enable_intr(void);
    int     powerpc_setup_intr(const char *, u_int, driver_filter_t, driver_intr_t,
                void *, enum intr_type, void **, int);
    int     powerpc_teardown_intr(void *);
    int     powerpc_bind_intr(u_int irq, u_char cpu);
    int     powerpc_config_intr(int, enum intr_trigger, enum intr_polarity);
    int     powerpc_fw_config_intr(int irq, int sense_code);
    
    void    powerpc_intr_mask(u_int irq);
    void    powerpc_intr_unmask(u_int irq);
    
    #endif /* _MACHINE_INTR_MACHDEP_H_ */

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