/* $NetBSD: pci_msi_machdep.h,v 1.4 2021/11/27 06:44:16 skrll Exp $ */ /*- * Copyright (c) 2018 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Jared McNeill . * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #ifndef _ARM_PCI_MSI_MACHDEP_H #define _ARM_PCI_MSI_MACHDEP_H #include struct arm_pci_msi { device_t msi_dev; uint8_t msi_id; /* software ID */ void * msi_priv; pci_intr_handle_t * (*msi_alloc)(struct arm_pci_msi *, int *, const struct pci_attach_args *, bool); pci_intr_handle_t * (*msix_alloc)(struct arm_pci_msi *, u_int *, int *, const struct pci_attach_args *, bool); void * (*msi_intr_establish)(struct arm_pci_msi *, pci_intr_handle_t, int, int (*)(void *), void *, const char *); void (*msi_intr_release)(struct arm_pci_msi *, pci_intr_handle_t *, int); SIMPLEQ_ENTRY(arm_pci_msi) msi_link; }; int arm_pci_msi_add(struct arm_pci_msi *); void * arm_pci_msi_intr_establish(pci_chipset_tag_t, pci_intr_handle_t, int, int (*)(void *), void *, const char *); #endif /* !_ARM_PCI_MSI_MACHDEP_H */