1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (C) 2002 Benno Rice. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY Benno Rice ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 * 27 * $FreeBSD$ 28 */ 29 30 #ifndef _MACHINE_INTR_MACHDEP_H_ 31 #define _MACHINE_INTR_MACHDEP_H_ 32 33 #define INTR_VECTORS 256 34 35 #define MAX_PICS 32 36 #define MAP_IRQ(node, pin) powerpc_get_irq(node, pin) 37 38 /* 39 * Default base address for MSI messages on PowerPC 40 */ 41 #define MSI_INTEL_ADDR_BASE 0xfee00000 42 43 extern device_t root_pic; 44 45 struct trapframe; 46 47 driver_filter_t powerpc_ipi_handler; 48 49 void intrcnt_add(const char *name, u_long **countp); 50 51 u_int powerpc_register_pic(device_t, uint32_t, u_int, u_int, u_int); 52 u_int powerpc_get_irq(uint32_t, u_int); 53 54 void powerpc_dispatch_intr(u_int, struct trapframe *); 55 int powerpc_enable_intr(void); 56 int powerpc_setup_intr(const char *, u_int, driver_filter_t, driver_intr_t, 57 void *, enum intr_type, void **, int); 58 int powerpc_teardown_intr(void *); 59 int powerpc_bind_intr(u_int irq, u_char cpu); 60 int powerpc_config_intr(int, enum intr_trigger, enum intr_polarity); 61 int powerpc_fw_config_intr(int irq, int sense_code); 62 63 void powerpc_intr_mask(u_int irq); 64 void powerpc_intr_unmask(u_int irq); 65 66 #endif /* _MACHINE_INTR_MACHDEP_H_ */ 67