2 * SPDX-License-Identifier: BSD-2-Clause
4 * Copyright (c) 2019 Andriy Gapon
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
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.
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
33 typedef enum superio_vendor {
36 SUPERIO_VENDOR_NUVOTON,
37 SUPERIO_VENDOR_FINTEK,
41 typedef enum superio_dev_type {
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 uint8_t superio_read(device_t dev, uint8_t reg);
53 void superio_write(device_t dev, uint8_t reg, uint8_t val);
54 bool superio_dev_enabled(device_t dev, uint8_t mask);
55 void superio_dev_enable(device_t dev, uint8_t mask);
56 void superio_dev_disable(device_t dev, uint8_t mask);
58 device_t superio_find_dev(device_t superio, superio_dev_type_t type,
62 SUPERIO_IVAR_LDN = 10600,
70 #define SUPERIO_ACCESSOR(var, ivar, type) \
71 __BUS_ACCESSOR(superio, var, SUPERIO, ivar, type)
73 SUPERIO_ACCESSOR(ldn, LDN, uint8_t)
74 SUPERIO_ACCESSOR(type, TYPE, superio_dev_type_t)
75 SUPERIO_ACCESSOR(iobase, IOBASE, uint16_t)
76 SUPERIO_ACCESSOR(iobase2, IOBASE2, uint16_t)
77 SUPERIO_ACCESSOR(irq, IRQ, uint8_t)
78 SUPERIO_ACCESSOR(dma, DMA, uint8_t)
80 #undef SUPERIO_ACCESSOR