1 /* 2 * Copyright (c) 2016 Andriy Gapon 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS AS IS'' AND 14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23 * SUCH DAMAGE. 24 * 25 * $FreeBSD$ 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_MAX 36 } superio_vendor_t; 37 38 typedef enum superio_dev_type { 39 SUPERIO_DEV_NONE, 40 SUPERIO_DEV_HWM, 41 SUPERIO_DEV_WDT, 42 SUPERIO_DEV_GPIO, 43 SUPERIO_DEV_MAX 44 } superio_dev_type_t; 45 46 superio_vendor_t superio_vendor(device_t dev); 47 uint16_t superio_devid(device_t dev); 48 uint8_t superio_revid(device_t dev); 49 uint8_t superio_read(device_t dev, uint8_t reg); 50 void superio_write(device_t dev, uint8_t reg, uint8_t val); 51 bool superio_dev_enabled(device_t dev, uint8_t mask); 52 void superio_dev_enable(device_t dev, uint8_t mask); 53 void superio_dev_disable(device_t dev, uint8_t mask); 54 55 device_t superio_find_dev(device_t superio, superio_dev_type_t type, 56 int ldn); 57 58 enum superio_ivars { 59 SUPERIO_IVAR_LDN = 10600, 60 SUPERIO_IVAR_TYPE, 61 SUPERIO_IVAR_IOBASE, 62 SUPERIO_IVAR_IOBASE2, 63 SUPERIO_IVAR_IRQ, 64 SUPERIO_IVAR_DMA 65 }; 66 67 #define SUPERIO_ACCESSOR(var, ivar, type) \ 68 __BUS_ACCESSOR(superio, var, SUPERIO, ivar, type) 69 70 SUPERIO_ACCESSOR(ldn, LDN, uint8_t) 71 SUPERIO_ACCESSOR(type, TYPE, superio_dev_type_t) 72 SUPERIO_ACCESSOR(iobase, IOBASE, uint16_t) 73 SUPERIO_ACCESSOR(iobase2, IOBASE2, uint16_t) 74 SUPERIO_ACCESSOR(irq, IRQ, uint8_t) 75 SUPERIO_ACCESSOR(dma, DMA, uint8_t) 76 77 #undef SUPERIO_ACCESSOR 78 79 #endif /*SUPERIO_H*/ 80