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