1 /*- 2 * Copyright (c) 2014 Andrew Turner <andrew@FreeBSD.org> 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 THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27 #ifndef _MACHINE_INTR_H_ 28 #define _MACHINE_INTR_H_ 29 30 #ifdef FDT 31 #include <dev/ofw/openfirm.h> 32 #endif 33 34 enum root_type { 35 INTR_ROOT_IRQ = 0, 36 INTR_ROOT_FIQ = 1, 37 38 INTR_ROOT_COUNT /* MUST BE LAST */ 39 }; 40 41 #ifndef NIRQ 42 #define NIRQ 16384 /* XXX - It should be an option. */ 43 #endif 44 45 static inline void 46 arm_irq_memory_barrier(uintptr_t irq) 47 { 48 } 49 50 #ifdef DEV_ACPI 51 #define ACPI_INTR_XREF 1 52 #define ACPI_MSI_XREF 2 53 #define ACPI_GPIO_XREF 3 54 #endif 55 56 #endif /* _MACHINE_INTR_H */ 57