1/*- 2 * Copyright (c) 1999, 2000 Matthew R. Green 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 * 3. The name of the author may not be used to endorse or promote products 14 * derived from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29/*- 30 * Copyright (c) 1998, 1999 Eduardo E. Horvath 31 * Copyright (c) 2001, 2003 by Thomas Moestl <tmm@FreeBSD.org> 32 * All rights reserved. 33 * 34 * Redistribution and use in source and binary forms, with or without 35 * modification, are permitted provided that the following conditions 36 * are met: 37 * 1. Redistributions of source code must retain the above copyright 38 * notice, this list of conditions and the following disclaimer. 39 * 2. Redistributions in binary form must reproduce the above copyright 40 * notice, this list of conditions and the following disclaimer in the 41 * documentation and/or other materials provided with the distribution. 42 * 3. The name of the author may not be used to endorse or promote products 43 * derived from this software without specific prior written permission. 44 * 45 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 46 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 47 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 48 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 49 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 50 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 51 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 52 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 53 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 54 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 55 * SUCH DAMAGE. 56 * 57 * from: NetBSD: psychoreg.h,v 1.14 2008/05/30 02:29:37 mrg Exp 58 * 59 * $FreeBSD$ 60 */ 61 62#ifndef _SPARC64_PCI_OFW_PCI_H_ 63#define _SPARC64_PCI_OFW_PCI_H_ 64 65#include <sys/rman.h> 66 67#include <dev/ofw/ofw_bus_subr.h> 68 69#include "ofw_pci_if.h" 70 71typedef uint32_t ofw_pci_intr_t; 72 73/* PCI range child spaces. XXX: are these MI? */ 74#define OFW_PCI_CS_CONFIG 0x00 75#define OFW_PCI_CS_IO 0x01 76#define OFW_PCI_CS_MEM32 0x02 77#define OFW_PCI_CS_MEM64 0x03 78#define OFW_PCI_NUM_CS 4 79 80/* OFW device types */ 81#define OFW_TYPE_PCI "pci" 82#define OFW_TYPE_PCIE "pciex" 83 84struct ofw_pci_msi_addr_ranges { 85 uint32_t addr32_hi; 86 uint32_t addr32_lo; 87 uint32_t addr32_sz; 88 uint32_t addr64_hi; 89 uint32_t addr64_lo; 90 uint32_t addr64_sz; 91}; 92 93#define OFW_PCI_MSI_ADDR_RANGE_32(r) \ 94 (((uint64_t)(r)->addr32_hi << 32) | (uint64_t)(r)->addr32_lo) 95#define OFW_PCI_MSI_ADDR_RANGE_64(r) \ 96 (((uint64_t)(r)->addr64_hi << 32) | (uint64_t)(r)->addr64_lo) 97 98struct ofw_pci_msi_eq_to_devino { 99 uint32_t eq_first; 100 uint32_t eq_count; 101 uint32_t devino_first; 102}; 103 104struct ofw_pci_msi_ranges { 105 uint32_t first; 106 uint32_t count; 107}; 108 109struct ofw_pci_ranges { 110 uint32_t cspace; 111 uint32_t child_hi; 112 uint32_t child_lo; 113 uint32_t phys_hi; 114 uint32_t phys_lo; 115 uint32_t size_hi; 116 uint32_t size_lo; 117}; 118 119#define OFW_PCI_RANGE_CHILD(r) \ 120 (((uint64_t)(r)->child_hi << 32) | (uint64_t)(r)->child_lo) 121#define OFW_PCI_RANGE_PHYS(r) \ 122 (((uint64_t)(r)->phys_hi << 32) | (uint64_t)(r)->phys_lo) 123#define OFW_PCI_RANGE_SIZE(r) \ 124 (((uint64_t)(r)->size_hi << 32) | (uint64_t)(r)->size_lo) 125#define OFW_PCI_RANGE_CS(r) (((r)->cspace >> 24) & 0x03) 126 127/* default values */ 128#define OFW_PCI_LATENCY 64 129 130/* 131 * Common and generic parts of host-PCI-bridge support 132 */ 133 134struct ofw_pci_softc { 135 struct rman sc_pci_mem_rman; 136 struct rman sc_pci_io_rman; 137 138 bus_space_handle_t sc_pci_bh[OFW_PCI_NUM_CS]; 139 bus_space_tag_t sc_pci_cfgt; 140 bus_space_tag_t sc_pci_iot; 141 bus_dma_tag_t sc_pci_dmat; 142 143 struct ofw_bus_iinfo sc_pci_iinfo; 144 145 phandle_t sc_node; 146 147 uint8_t sc_pci_secbus; 148 uint8_t sc_pci_subbus; 149}; 150 151int ofw_pci_attach_common(device_t dev, bus_dma_tag_t dmat, u_long iosize, 152 u_long memsize); 153uint32_t ofw_pci_read_config_common(device_t dev, u_int regmax, u_long offset, 154 u_int bus, u_int slot, u_int func, u_int reg, int width); 155void ofw_pci_write_config_common(device_t dev, u_int regmax, u_long offset, 156 u_int bus, u_int slot, u_int func, u_int reg, uint32_t val, int width); 157ofw_pci_intr_t ofw_pci_route_interrupt_common(device_t bridge, device_t dev, 158 int pin); 159 160void ofw_pci_dmamap_sync_stst_order_common(void); 161 162bus_activate_resource_t ofw_pci_activate_resource; 163bus_adjust_resource_t ofw_pci_adjust_resource; 164bus_alloc_resource_t ofw_pci_alloc_resource; 165bus_get_dma_tag_t ofw_pci_get_dma_tag; 166bus_read_ivar_t ofw_pci_read_ivar; 167 168ofw_bus_get_node_t ofw_pci_get_node; 169 170#endif /* ! _SPARC64_PCI_OFW_PCI_H_ */ 171