1*12a41c4dSjmcneill /* $NetBSD: acpi_pci_machdep.h,v 1.8 2021/08/07 21:27:53 jmcneill Exp $ */ 2e2ed649eSjmcneill 3e2ed649eSjmcneill /*- 4e2ed649eSjmcneill * Copyright (c) 2018 The NetBSD Foundation, Inc. 5e2ed649eSjmcneill * All rights reserved. 6e2ed649eSjmcneill * 7e2ed649eSjmcneill * This code is derived from software contributed to The NetBSD Foundation 8e2ed649eSjmcneill * by Jared McNeill <jmcneill@invisible.ca>. 9e2ed649eSjmcneill * 10e2ed649eSjmcneill * Redistribution and use in source and binary forms, with or without 11e2ed649eSjmcneill * modification, are permitted provided that the following conditions 12e2ed649eSjmcneill * are met: 13e2ed649eSjmcneill * 1. Redistributions of source code must retain the above copyright 14e2ed649eSjmcneill * notice, this list of conditions and the following disclaimer. 15e2ed649eSjmcneill * 2. Redistributions in binary form must reproduce the above copyright 16e2ed649eSjmcneill * notice, this list of conditions and the following disclaimer in the 17e2ed649eSjmcneill * documentation and/or other materials provided with the distribution. 18e2ed649eSjmcneill * 19e2ed649eSjmcneill * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20e2ed649eSjmcneill * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21e2ed649eSjmcneill * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22e2ed649eSjmcneill * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23e2ed649eSjmcneill * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24e2ed649eSjmcneill * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25e2ed649eSjmcneill * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26e2ed649eSjmcneill * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27e2ed649eSjmcneill * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28e2ed649eSjmcneill * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29e2ed649eSjmcneill * POSSIBILITY OF SUCH DAMAGE. 30e2ed649eSjmcneill */ 31e2ed649eSjmcneill 32e2ed649eSjmcneill #ifndef _ARM_ACPI_PCI_MACHDEP_H 33e2ed649eSjmcneill #define _ARM_ACPI_PCI_MACHDEP_H 34e2ed649eSjmcneill 35e2ed649eSjmcneill extern struct arm32_pci_chipset arm_acpi_pci_chipset; 36e2ed649eSjmcneill 374fb00351Sjmcneill struct acpi_pci_context { 384fb00351Sjmcneill struct arm32_pci_chipset ap_pc; 394d90935bSjmcneill device_t ap_dev; 404fb00351Sjmcneill u_int ap_seg; 414d90935bSjmcneill int ap_bus; 42*12a41c4dSjmcneill int ap_maxbus; 434d90935bSjmcneill bus_space_tag_t ap_bst; 444d90935bSjmcneill bus_space_handle_t ap_conf_bsh; 454d90935bSjmcneill int (*ap_conf_read)(pci_chipset_tag_t, pcitag_t, int, pcireg_t *); 464d90935bSjmcneill int (*ap_conf_write)(pci_chipset_tag_t, pcitag_t, int, pcireg_t); 471583ac80Sjmcneill void *ap_conf_priv; 486f25f864Sjmcneill int ap_pciflags_clear; 49*12a41c4dSjmcneill u_int ap_flags; 50*12a41c4dSjmcneill #define ACPI_PCI_FLAG_NO_MCFG __BIT(0) /* ignore MCFG table */ 514fb00351Sjmcneill }; 524fb00351Sjmcneill 536f25f864Sjmcneill struct acpi_pci_quirk { 546f25f864Sjmcneill const char q_oemid[ACPI_OEM_ID_SIZE+1]; 556f25f864Sjmcneill const char q_oemtableid[ACPI_OEM_TABLE_ID_SIZE+1]; 566f25f864Sjmcneill uint32_t q_oemrevision; 576f25f864Sjmcneill int q_segment; 586f25f864Sjmcneill void (*q_init)(struct acpi_pci_context *); 596f25f864Sjmcneill }; 606f25f864Sjmcneill 616f25f864Sjmcneill const struct acpi_pci_quirk * acpi_pci_md_find_quirk(int); 626f25f864Sjmcneill 63*12a41c4dSjmcneill void acpi_pci_smccc_init(struct acpi_pci_context *); 646f25f864Sjmcneill void acpi_pci_graviton_init(struct acpi_pci_context *); 651583ac80Sjmcneill void acpi_pci_layerscape_gen4_init(struct acpi_pci_context *); 666f25f864Sjmcneill void acpi_pci_n1sdp_init(struct acpi_pci_context *); 676f25f864Sjmcneill 68e2ed649eSjmcneill #endif /* !_ARM_ACPI_PCI_MACHDEP_H */ 69