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 28 #ifndef SUPERIO_H 29 #define SUPERIO_H 30 31 typedef enum superio_vendor { 32 SUPERIO_VENDOR_NONE, 33 SUPERIO_VENDOR_ITE, 34 SUPERIO_VENDOR_NUVOTON, 35 SUPERIO_VENDOR_FINTEK, 36 SUPERIO_VENDOR_MAX 37 } superio_vendor_t; 38 39 typedef enum superio_dev_type { 40 SUPERIO_DEV_NONE, 41 SUPERIO_DEV_HWM, 42 SUPERIO_DEV_WDT, 43 SUPERIO_DEV_GPIO, 44 SUPERIO_DEV_MAX 45 } superio_dev_type_t; 46 47 superio_vendor_t superio_vendor(device_t dev); 48 uint16_t superio_devid(device_t dev); 49 uint8_t superio_revid(device_t dev); 50 int superio_extid(device_t dev); 51 uint8_t superio_read(device_t dev, uint8_t reg); 52 uint8_t superio_ldn_read(device_t dev, uint8_t ldn, uint8_t reg); 53 void superio_write(device_t dev, uint8_t reg, uint8_t val); 54 void superio_ldn_write(device_t dev, uint8_t ldn, uint8_t reg, uint8_t val); 55 bool superio_dev_enabled(device_t dev, uint8_t mask); 56 void superio_dev_enable(device_t dev, uint8_t mask); 57 void superio_dev_disable(device_t dev, uint8_t mask); 58 59 device_t superio_find_dev(device_t superio, superio_dev_type_t type, 60 int ldn); 61 62 enum superio_ivars { 63 SUPERIO_IVAR_LDN = 10600, 64 SUPERIO_IVAR_TYPE, 65 SUPERIO_IVAR_IOBASE, 66 SUPERIO_IVAR_IOBASE2, 67 SUPERIO_IVAR_IRQ, 68 SUPERIO_IVAR_DMA 69 }; 70 71 #define SUPERIO_ACCESSOR(var, ivar, type) \ 72 __BUS_ACCESSOR(superio, var, SUPERIO, ivar, type) 73 74 SUPERIO_ACCESSOR(ldn, LDN, uint8_t) 75 SUPERIO_ACCESSOR(type, TYPE, superio_dev_type_t) 76 SUPERIO_ACCESSOR(iobase, IOBASE, uint16_t) 77 SUPERIO_ACCESSOR(iobase2, IOBASE2, uint16_t) 78 SUPERIO_ACCESSOR(irq, IRQ, uint8_t) 79 SUPERIO_ACCESSOR(dma, DMA, uint8_t) 80 81 #undef SUPERIO_ACCESSOR 82 83 #endif /*SUPERIO_H*/ 84