1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2020 Amazon.com, Inc. or its affiliates. 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 AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $FreeBSD$ 29 */ 30 31 #ifndef __DEV_PL061_H__ 32 #define __DEV_PL061_H__ 33 34 DECLARE_CLASS(pl061_driver); 35 36 #define PL061_NUM_GPIO 8 37 38 struct pl061_pin_irqsrc { 39 struct intr_irqsrc isrc; 40 uint32_t irq; 41 uint32_t mode; 42 }; 43 44 struct pl061_softc { 45 device_t sc_dev; 46 device_t sc_busdev; 47 struct mtx sc_mtx; 48 struct resource *sc_mem_res; 49 struct resource *sc_irq_res; 50 void *sc_irq_hdlr; 51 int sc_mem_rid; 52 int sc_irq_rid; 53 struct pl061_pin_irqsrc sc_isrcs[PL061_NUM_GPIO]; 54 }; 55 56 int pl061_attach(device_t); 57 int pl061_detach(device_t); 58 59 #endif /* __DEV_PL061_H__ */ 60