1 /* $NetBSD: igpiovar.h,v 1.2 2023/01/07 03:27:01 msaitoh Exp $ */ 2 3 /* 4 * Copyright (c) 2021 Emmanuel Dreyfus 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 20 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 21 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 22 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 23 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 24 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 25 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 26 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #ifndef _IGPIOVAR_H 30 #define _IGPIOVAR_H 31 32 struct igpio_softc { 33 device_t sc_dev; 34 const char *sc_acpi_hid; 35 bus_space_tag_t sc_bst; 36 int sc_nbar; 37 bus_addr_t *sc_base; 38 bus_size_t *sc_length; 39 bus_space_handle_t *sc_bsh; 40 41 gpio_pin_t *sc_pins; 42 int sc_npins; 43 struct gpio_chipset_tag sc_gc; 44 45 uint32_t sc_reserved_mask; 46 47 struct igpio_bank *sc_banks; 48 }; 49 50 void igpio_attach(struct igpio_softc *); 51 void igpio_detach(struct igpio_softc *); 52 53 int igpio_pin_read(void *, int); 54 void igpio_pin_write(void *, int, int); 55 void igpio_pin_ctl(void *, int, int); 56 void *igpio_intr_establish(void *, int, int, int, int (*)(void *), void *); 57 void igpio_intr_disestablish(void *, void *); 58 bool igpio_intr_str(void *, int, int, char *, size_t); 59 int igpio_intr(void *); 60 61 62 63 #endif /* !_IGPIOVAR_H */ 64