/*
* Copyright (c) 2018 Jiri Svoboda
* 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 uspace_drv_pc_lpt
* @{
*/
/** @file
*/
#ifndef PC_LPT_H
#define PC_LPT_H
#include <async.h>
#include <ddf/driver.h>
#include <ddi.h>
#include <fibril_synch.h>
#include <io/chardev_srv.h>
#include <stdint.h>
#include "pc-lpt_hw.h"
/** PC parallel port resources */
typedef struct {
uintptr_t base;
int irq;
} pc_lpt_res_t;
/** PC parallel port */
typedef struct {
/** DDF device */
ddf_dev_t *dev;
/** Character device service structure */
chardev_srvs_t cds;
/** Hardware resources */
pc_lpt_res_t res;
/** PIO range */
irq_pio_range_t irq_range[1];
/** IRQ code */
irq_code_t irq_code;
/** Hardware access lock */
fibril_mutex_t hw_lock;
/** Hardware registers */
pc_lpt_regs_t *regs;
/** IRQ handle */
cap_irq_handle_t irq_handle;
} pc_lpt_t;
extern errno_t pc_lpt_add(pc_lpt_t *, pc_lpt_res_t *);
extern errno_t pc_lpt_remove(pc_lpt_t *);
extern errno_t pc_lpt_gone(pc_lpt_t *);
#endif
/** @}
*/