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/* $NetBSD: igpiovar.h,v 1.2 2023/01/07 03:27:01 msaitoh Exp $ */
/*
* Copyright (c) 2021 Emmanuel Dreyfus
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "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 COPYRIGHT HOLDER OR
* CONTRIBUTORS 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 _IGPIOVAR_H
#define _IGPIOVAR_H
struct igpio_softc {
device_t sc_dev;
const char *sc_acpi_hid;
bus_space_tag_t sc_bst;
int sc_nbar;
bus_addr_t *sc_base;
bus_size_t *sc_length;
bus_space_handle_t *sc_bsh;
gpio_pin_t *sc_pins;
int sc_npins;
struct gpio_chipset_tag sc_gc;
uint32_t sc_reserved_mask;
struct igpio_bank *sc_banks;
};
void igpio_attach(struct igpio_softc *);
void igpio_detach(struct igpio_softc *);
int igpio_pin_read(void *, int);
void igpio_pin_write(void *, int, int);
void igpio_pin_ctl(void *, int, int);
void *igpio_intr_establish(void *, int, int, int, int (*)(void *), void *);
void igpio_intr_disestablish(void *, void *);
bool igpio_intr_str(void *, int, int, char *, size_t);
int igpio_intr(void *);
#endif /* !_IGPIOVAR_H */
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