82 lines
2.7 KiB
C
82 lines
2.7 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2019 Andriy Gapon
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef SUPERIO_H
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#define SUPERIO_H
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typedef enum superio_vendor {
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SUPERIO_VENDOR_NONE,
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SUPERIO_VENDOR_ITE,
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SUPERIO_VENDOR_NUVOTON,
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SUPERIO_VENDOR_MAX
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} superio_vendor_t;
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typedef enum superio_dev_type {
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SUPERIO_DEV_NONE,
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SUPERIO_DEV_HWM,
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SUPERIO_DEV_WDT,
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SUPERIO_DEV_GPIO,
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SUPERIO_DEV_MAX
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} superio_dev_type_t;
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superio_vendor_t superio_vendor(device_t dev);
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uint16_t superio_devid(device_t dev);
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uint8_t superio_revid(device_t dev);
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uint8_t superio_read(device_t dev, uint8_t reg);
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void superio_write(device_t dev, uint8_t reg, uint8_t val);
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bool superio_dev_enabled(device_t dev, uint8_t mask);
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void superio_dev_enable(device_t dev, uint8_t mask);
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void superio_dev_disable(device_t dev, uint8_t mask);
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device_t superio_find_dev(device_t superio, superio_dev_type_t type,
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int ldn);
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enum superio_ivars {
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SUPERIO_IVAR_LDN = 10600,
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SUPERIO_IVAR_TYPE,
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SUPERIO_IVAR_IOBASE,
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SUPERIO_IVAR_IOBASE2,
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SUPERIO_IVAR_IRQ,
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SUPERIO_IVAR_DMA
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};
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#define SUPERIO_ACCESSOR(var, ivar, type) \
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__BUS_ACCESSOR(superio, var, SUPERIO, ivar, type)
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SUPERIO_ACCESSOR(ldn, LDN, uint8_t)
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SUPERIO_ACCESSOR(type, TYPE, superio_dev_type_t)
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SUPERIO_ACCESSOR(iobase, IOBASE, uint16_t)
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SUPERIO_ACCESSOR(iobase2, IOBASE2, uint16_t)
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SUPERIO_ACCESSOR(irq, IRQ, uint8_t)
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SUPERIO_ACCESSOR(dma, DMA, uint8_t)
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#undef SUPERIO_ACCESSOR
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#endif /*SUPERIO_H*/
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