/* * 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. */ /** @addtogroup kernel_sparc64 * @{ */ /** @file */ #ifndef KERN_sparc64_PCI_H_ #define KERN_sparc64_PCI_H_ #include <stdint.h> #include <genarch/ofw/ofw_tree.h> #include <arch/arch.h> #include <arch/asm.h> typedef enum pci_model pci_model_t; typedef struct pci pci_t; typedef struct pci_operations pci_operations_t; enum pci_model { PCI_UNKNOWN, PCI_SABRE, PCI_PSYCHO }; struct pci_operations { void (*enable_interrupt)(pci_t *, int); void (*clear_interrupt)(pci_t *, int); }; struct pci { pci_model_t model; pci_operations_t *op; volatile uint64_t *reg; /**< Registers including interrupt registers. */ }; extern pci_t *pci_init(ofw_tree_node_t *); extern void pci_enable_interrupt(pci_t *, int); extern void pci_clear_interrupt(void *, int); #endif /** @} */