1 1.3 jmcneill /* $NetBSD: gic_v2m.h,v 1.3 2020/05/07 16:20:40 jmcneill Exp $ */ 2 1.1 jmcneill 3 1.1 jmcneill /*- 4 1.1 jmcneill * Copyright (c) 2018 The NetBSD Foundation, Inc. 5 1.1 jmcneill * All rights reserved. 6 1.1 jmcneill * 7 1.1 jmcneill * This code is derived from software contributed to The NetBSD Foundation 8 1.1 jmcneill * by Jared McNeill <jmcneill (at) invisible.ca>. 9 1.1 jmcneill * 10 1.1 jmcneill * Redistribution and use in source and binary forms, with or without 11 1.1 jmcneill * modification, are permitted provided that the following conditions 12 1.1 jmcneill * are met: 13 1.1 jmcneill * 1. Redistributions of source code must retain the above copyright 14 1.1 jmcneill * notice, this list of conditions and the following disclaimer. 15 1.1 jmcneill * 2. Redistributions in binary form must reproduce the above copyright 16 1.1 jmcneill * notice, this list of conditions and the following disclaimer in the 17 1.1 jmcneill * documentation and/or other materials provided with the distribution. 18 1.1 jmcneill * 19 1.1 jmcneill * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 1.1 jmcneill * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 1.1 jmcneill * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 1.1 jmcneill * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 1.1 jmcneill * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 1.1 jmcneill * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 1.1 jmcneill * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 1.1 jmcneill * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 1.1 jmcneill * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 1.1 jmcneill * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 1.1 jmcneill * POSSIBILITY OF SUCH DAMAGE. 30 1.1 jmcneill */ 31 1.1 jmcneill 32 1.1 jmcneill #ifndef _ARM_CORTEX_GIC_V2M_H 33 1.1 jmcneill #define _ARM_CORTEX_GIC_V2M_H 34 1.1 jmcneill 35 1.1 jmcneill #include <arm/pci/pci_msi_machdep.h> 36 1.1 jmcneill #include <arm/cortex/gic_reg.h> 37 1.1 jmcneill 38 1.1 jmcneill struct gic_v2m_frame { 39 1.1 jmcneill uint64_t frame_reg; 40 1.1 jmcneill struct pic_softc *frame_pic; 41 1.1 jmcneill uint16_t frame_base; 42 1.1 jmcneill uint16_t frame_count; 43 1.2 jmcneill uint32_t frame_flags; 44 1.2 jmcneill #define GIC_V2M_FLAG_GRAVITON 0x01 /* Amazon Graviton quirk */ 45 1.1 jmcneill 46 1.3 jmcneill struct pci_attach_args *frame_pa[GICC_IAR_IRQ]; 47 1.1 jmcneill 48 1.1 jmcneill struct arm_pci_msi frame_msi; 49 1.1 jmcneill }; 50 1.1 jmcneill 51 1.1 jmcneill int gic_v2m_init(struct gic_v2m_frame *, device_t, uint32_t); 52 1.1 jmcneill 53 1.1 jmcneill #endif /* !_ARM_CORTEX_GIC_V2M_H */ 54