/*
* 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
/** @}
*/