1 1.4 skrll /* $NetBSD: pci_msi_machdep.h,v 1.4 2021/11/27 06:44:16 skrll 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_PCI_MSI_MACHDEP_H 33 1.1 jmcneill #define _ARM_PCI_MSI_MACHDEP_H 34 1.1 jmcneill 35 1.1 jmcneill #include <sys/queue.h> 36 1.1 jmcneill 37 1.1 jmcneill struct arm_pci_msi { 38 1.1 jmcneill device_t msi_dev; 39 1.1 jmcneill uint8_t msi_id; /* software ID */ 40 1.1 jmcneill 41 1.1 jmcneill void * msi_priv; 42 1.1 jmcneill 43 1.1 jmcneill pci_intr_handle_t * (*msi_alloc)(struct arm_pci_msi *, int *, const struct pci_attach_args *, bool); 44 1.2 jmcneill pci_intr_handle_t * (*msix_alloc)(struct arm_pci_msi *, u_int *, int *, const struct pci_attach_args *, bool); 45 1.1 jmcneill void * (*msi_intr_establish)(struct arm_pci_msi *, 46 1.3 jmcneill pci_intr_handle_t, int, int (*)(void *), void *, const char *); 47 1.1 jmcneill void (*msi_intr_release)(struct arm_pci_msi *, 48 1.1 jmcneill pci_intr_handle_t *, int); 49 1.1 jmcneill 50 1.1 jmcneill SIMPLEQ_ENTRY(arm_pci_msi) msi_link; 51 1.1 jmcneill }; 52 1.1 jmcneill 53 1.1 jmcneill int arm_pci_msi_add(struct arm_pci_msi *); 54 1.1 jmcneill void * arm_pci_msi_intr_establish(pci_chipset_tag_t, pci_intr_handle_t, 55 1.3 jmcneill int, int (*)(void *), void *, const char *); 56 1.1 jmcneill 57 1.1 jmcneill #endif /* !_ARM_PCI_MSI_MACHDEP_H */ 58
Indexes created Mon Sep 22 21:09:42 GMT 2025