/* * Copyright (c) 2006 Jakub Jermar * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * - 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. * - The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 KERN_EBUS_H_ #define KERN_EBUS_H_ #include <genarch/ofw/ofw_tree.h> #include <typedefs.h> #include <ddi/irq.h> #include <typedefs.h> typedef struct { uint32_t space; uint32_t addr; uint32_t size; } __attribute__((packed)) ofw_ebus_reg_t; typedef struct { uint32_t child_space; uint32_t child_base; uint32_t parent_space; /* Group phys.mid and phys.lo together */ uint64_t parent_base; uint32_t size; } __attribute__((packed)) ofw_ebus_range_t; typedef struct { uint32_t space; uint32_t addr; uint32_t intr; uint32_t controller_handle; uint32_t controller_ino; } __attribute__((packed)) ofw_ebus_intr_map_t; typedef struct { uint32_t space_mask; uint32_t addr_mask; uint32_t intr_mask; } __attribute__((packed)) ofw_ebus_intr_mask_t; extern bool ofw_ebus_apply_ranges(ofw_tree_node_t *, ofw_ebus_reg_t *, uintptr_t *); extern bool ofw_ebus_map_interrupt(ofw_tree_node_t *, ofw_ebus_reg_t *, uint32_t, int *, cir_t *, void **); #endif