/*
 * Copyright (c) 2011 Jiri Michalec
 * 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 libc
 * @{
 */
/** @file
 */

#ifndef LIBC_DEVICE_PCI_H_
#define LIBC_DEVICE_PCI_H_

#include <async.h>

#define PCI_DEVICE_ID  0x02

typedef enum {
	IPC_M_CONFIG_SPACE_READ_8,
	IPC_M_CONFIG_SPACE_READ_16,
	IPC_M_CONFIG_SPACE_READ_32,
	
	IPC_M_CONFIG_SPACE_WRITE_8,
	IPC_M_CONFIG_SPACE_WRITE_16,
	IPC_M_CONFIG_SPACE_WRITE_32
} pci_dev_iface_funcs_t;

extern int pci_config_space_read_8(async_sess_t *, uint32_t, uint8_t *);
extern int pci_config_space_read_16(async_sess_t *, uint32_t, uint16_t *);
extern int pci_config_space_read_32(async_sess_t *, uint32_t, uint32_t *);

extern int pci_config_space_write_8(async_sess_t *, uint32_t, uint8_t);
extern int pci_config_space_write_16(async_sess_t *, uint32_t, uint16_t);
extern int pci_config_space_write_32(async_sess_t *, uint32_t, uint32_t);

#endif

/** @}
 */