coreboot
coreboot is an Open Source project aimed at replacing the proprietary BIOS found in most computers.
superio.h
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/* SPDX-License-Identifier: GPL-2.0-only */
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#ifndef DCP847SKE_SUPERIO_H
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#define DCP847SKE_SUPERIO_H
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#include <arch/io.h>
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#include <
superio/hwm5_conf.h
>
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#define NUVOTON_PORT 0x4e
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#define HWM_PORT 0x0a30
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#define GPIO_PORT 0x0a80
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#define SUPERIO_BANK(x) (0x0700 | x)
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#define SUPERIO_INITVAL(reg, data) ((reg << 8) | (data))
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#define HWM_BANK(x) (0x4e00 | x)
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#define HWM_INITVAL SUPERIO_INITVAL
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#define SUPERIO_UNLOCK do { \
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outb(0x87, NUVOTON_PORT); \
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outb(0x87, NUVOTON_PORT); \
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} while (0)
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#define SUPERIO_LOCK do { \
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outb(0xaa, NUVOTON_PORT); \
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} while (0)
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#define SUPERIO_WRITE(reg, data) do { \
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outb((reg), NUVOTON_PORT); \
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outb((data), NUVOTON_PORT + 1); \
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} while (0)
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#define SUPERIO_WRITE_INITVAL(val) SUPERIO_WRITE((val) >> 8, (val) & 0xff)
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#define HWM_WRITE_INITVAL(val) pnp_write_hwm5_index(HWM_PORT, (val) >> 8, (val) & 0xff)
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#endif
/* DCP847SKE_SUPERIO_H */
hwm5_conf.h
src
mainboard
intel
dcp847ske
superio.h
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