dc68054305
- Restore 29 recipe symlinks (libdrm, qtbase, dbus, sddm, pipewire, etc.) - Restore 33 patches (KDE, libdrm, mesa, pipewire, sddm, wireplumber) - Restore 20+ local/scripts (audit, lint, test, build helpers) - Restore src/cook/scheduler.rs, status.rs, gnu-config/ - Restore scripts/patch-inclusion-gate.sh, run_mini1.sh, validate-collision-log.sh - Recover TLC source from HEAD (was overwritten by 0.2.3 checkout) - Recover 11 local/docs plans from HEAD (were overwritten) - Recover qt6-wayland-smoke symlink from HEAD - Fix MOTD: remove garbled ASCII art, use clean text - Update version: 0.2.0 -> 0.2.4 in os-release, motd, config - Reduce filesystem_size: 1536 -> 512 MiB - Add ABSOLUTE RULE to AGENTS.md: never delete/ignore packages - Reduce pcid scheme log verbosity: info -> debug
55 lines
1.4 KiB
C
55 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* comedi_8255.h
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* Generic 8255 digital I/O subdevice support
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*
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* COMEDI - Linux Control and Measurement Device Interface
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* Copyright (C) 1998 David A. Schleef <ds@schleef.org>
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*/
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#ifndef _COMEDI_8255_H
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#define _COMEDI_8255_H
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#include <linux/errno.h>
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#define I8255_SIZE 0x04
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#define I8255_DATA_A_REG 0x00
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#define I8255_DATA_B_REG 0x01
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#define I8255_DATA_C_REG 0x02
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#define I8255_CTRL_REG 0x03
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#define I8255_CTRL_C_LO_IO BIT(0)
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#define I8255_CTRL_B_IO BIT(1)
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#define I8255_CTRL_B_MODE BIT(2)
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#define I8255_CTRL_C_HI_IO BIT(3)
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#define I8255_CTRL_A_IO BIT(4)
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#define I8255_CTRL_A_MODE(x) ((x) << 5)
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#define I8255_CTRL_CW BIT(7)
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struct comedi_device;
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struct comedi_subdevice;
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#ifdef CONFIG_HAS_IOPORT
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int subdev_8255_io_init(struct comedi_device *dev, struct comedi_subdevice *s,
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unsigned long regbase);
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#else
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static inline int subdev_8255_io_init(struct comedi_device *dev,
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struct comedi_subdevice *s,
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unsigned long regbase)
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{
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return -ENXIO;
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}
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#endif
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int subdev_8255_mm_init(struct comedi_device *dev, struct comedi_subdevice *s,
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unsigned long regbase);
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int subdev_8255_cb_init(struct comedi_device *dev, struct comedi_subdevice *s,
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int (*io)(struct comedi_device *dev, int dir, int port,
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int data, unsigned long context),
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unsigned long context);
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unsigned long subdev_8255_regbase(struct comedi_subdevice *s);
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#endif
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