1b6c7dacfSAndrew Turner /*- 2b6c7dacfSAndrew Turner * Copyright (c) 2011 3b6c7dacfSAndrew Turner * Ben Gray <ben.r.gray@gmail.com>. 4b6c7dacfSAndrew Turner * All rights reserved. 5b6c7dacfSAndrew Turner * 6b6c7dacfSAndrew Turner * Redistribution and use in source and binary forms, with or without 7b6c7dacfSAndrew Turner * modification, are permitted provided that the following conditions 8b6c7dacfSAndrew Turner * are met: 9b6c7dacfSAndrew Turner * 1. Redistributions of source code must retain the above copyright 10b6c7dacfSAndrew Turner * notice, this list of conditions and the following disclaimer. 11b6c7dacfSAndrew Turner * 2. Redistributions in binary form must reproduce the above copyright 12b6c7dacfSAndrew Turner * notice, this list of conditions and the following disclaimer in the 13b6c7dacfSAndrew Turner * documentation and/or other materials provided with the distribution. 14b6c7dacfSAndrew Turner * 15b6c7dacfSAndrew Turner * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16b6c7dacfSAndrew Turner * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17b6c7dacfSAndrew Turner * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18b6c7dacfSAndrew Turner * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE 19b6c7dacfSAndrew Turner * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20b6c7dacfSAndrew Turner * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21b6c7dacfSAndrew Turner * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22b6c7dacfSAndrew Turner * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23b6c7dacfSAndrew Turner * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24b6c7dacfSAndrew Turner * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25b6c7dacfSAndrew Turner * SUCH DAMAGE. 26b6c7dacfSAndrew Turner */ 27b6c7dacfSAndrew Turner 28b6c7dacfSAndrew Turner #ifndef TI_GPIO_H 29b6c7dacfSAndrew Turner #define TI_GPIO_H 30b6c7dacfSAndrew Turner 31b6c7dacfSAndrew Turner /* The maximum number of banks for any SoC */ 32b6c7dacfSAndrew Turner #define MAX_GPIO_BANKS 6 33b6c7dacfSAndrew Turner 34b6c7dacfSAndrew Turner /* 35b6c7dacfSAndrew Turner * Maximum GPIOS possible, max of *_MAX_GPIO_BANKS * *_INTR_PER_BANK. 36b6c7dacfSAndrew Turner * These are defined in ti_gpio.c 37b6c7dacfSAndrew Turner */ 38b6c7dacfSAndrew Turner #define MAX_GPIO_INTRS 8 39b6c7dacfSAndrew Turner 402df5562dSSvatopluk Kraus struct ti_gpio_irqsrc { 412df5562dSSvatopluk Kraus struct intr_irqsrc tgi_isrc; 422df5562dSSvatopluk Kraus u_int tgi_irq; 432df5562dSSvatopluk Kraus uint32_t tgi_mask; 44*2202c379SSvatopluk Kraus uint32_t tgi_mode; 452df5562dSSvatopluk Kraus }; 465b03aba6SOleksandr Tymoshenko 47b6c7dacfSAndrew Turner /** 48b6c7dacfSAndrew Turner * Structure that stores the driver context. 49b6c7dacfSAndrew Turner * 50b6c7dacfSAndrew Turner * This structure is allocated during driver attach. 51b6c7dacfSAndrew Turner */ 52b6c7dacfSAndrew Turner struct ti_gpio_softc { 53b6c7dacfSAndrew Turner device_t sc_dev; 547836352bSLuiz Otavio O Souza device_t sc_busdev; 555b03aba6SOleksandr Tymoshenko int sc_bank; 56e350f76cSLuiz Otavio O Souza int sc_maxpin; 57e350f76cSLuiz Otavio O Souza struct mtx sc_mtx; 58b6c7dacfSAndrew Turner 595b03aba6SOleksandr Tymoshenko int sc_mem_rid; 605b03aba6SOleksandr Tymoshenko struct resource *sc_mem_res; 615b03aba6SOleksandr Tymoshenko int sc_irq_rid; 625b03aba6SOleksandr Tymoshenko struct resource *sc_irq_res; 632df5562dSSvatopluk Kraus struct ti_gpio_irqsrc *sc_isrcs; 64b6c7dacfSAndrew Turner /* The handle for the register IRQ handlers. */ 655b03aba6SOleksandr Tymoshenko void *sc_irq_hdl; 66b6c7dacfSAndrew Turner }; 67b6c7dacfSAndrew Turner 68b6c7dacfSAndrew Turner #endif /* TI_GPIO_H */ 69