1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2019 Andriy Gapon 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * $FreeBSD$ 28 */ 29 30 #ifndef SUPERIO_H 31 #define SUPERIO_H 32 33 typedef enum superio_vendor { 34 SUPERIO_VENDOR_NONE, 35 SUPERIO_VENDOR_ITE, 36 SUPERIO_VENDOR_NUVOTON, 37 SUPERIO_VENDOR_FINTEK, 38 SUPERIO_VENDOR_MAX 39 } superio_vendor_t; 40 41 typedef enum superio_dev_type { 42 SUPERIO_DEV_NONE, 43 SUPERIO_DEV_HWM, 44 SUPERIO_DEV_WDT, 45 SUPERIO_DEV_GPIO, 46 SUPERIO_DEV_MAX 47 } superio_dev_type_t; 48 49 superio_vendor_t superio_vendor(device_t dev); 50 uint16_t superio_devid(device_t dev); 51 uint8_t superio_revid(device_t dev); 52 int superio_extid(device_t dev); 53 uint8_t superio_read(device_t dev, uint8_t reg); 54 uint8_t superio_ldn_read(device_t dev, uint8_t ldn, uint8_t reg); 55 void superio_write(device_t dev, uint8_t reg, uint8_t val); 56 void superio_ldn_write(device_t dev, uint8_t ldn, uint8_t reg, uint8_t val); 57 bool superio_dev_enabled(device_t dev, uint8_t mask); 58 void superio_dev_enable(device_t dev, uint8_t mask); 59 void superio_dev_disable(device_t dev, uint8_t mask); 60 61 device_t superio_find_dev(device_t superio, superio_dev_type_t type, 62 int ldn); 63 64 enum superio_ivars { 65 SUPERIO_IVAR_LDN = 10600, 66 SUPERIO_IVAR_TYPE, 67 SUPERIO_IVAR_IOBASE, 68 SUPERIO_IVAR_IOBASE2, 69 SUPERIO_IVAR_IRQ, 70 SUPERIO_IVAR_DMA 71 }; 72 73 #define SUPERIO_ACCESSOR(var, ivar, type) \ 74 __BUS_ACCESSOR(superio, var, SUPERIO, ivar, type) 75 76 SUPERIO_ACCESSOR(ldn, LDN, uint8_t) 77 SUPERIO_ACCESSOR(type, TYPE, superio_dev_type_t) 78 SUPERIO_ACCESSOR(iobase, IOBASE, uint16_t) 79 SUPERIO_ACCESSOR(iobase2, IOBASE2, uint16_t) 80 SUPERIO_ACCESSOR(irq, IRQ, uint8_t) 81 SUPERIO_ACCESSOR(dma, DMA, uint8_t) 82 83 #undef SUPERIO_ACCESSOR 84 85 #endif /*SUPERIO_H*/ 86