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sys/dev/hyperv/input/hv_kbdc.h
- This file was added.
| /*- | |||||
| * Copyright (c) 2017 Microsoft Corp. | |||||
| * All rights reserved. | |||||
| * | |||||
| * Redistribution and use in source and binary forms, with or without | |||||
| * modification, are permitted provided that the following conditions | |||||
| * are met: | |||||
| * 1. Redistributions of source code must retain the above copyright | |||||
| * notice unmodified, this list of conditions, and the following | |||||
| * disclaimer. | |||||
| * 2. Redistributions in binary form must reproduce the above copyright | |||||
| * notice, this list of conditions and the following disclaimer in the | |||||
| * documentation and/or other materials provided with the distribution. | |||||
| * | |||||
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR | |||||
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | |||||
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | |||||
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, | |||||
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |||||
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |||||
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |||||
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |||||
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | |||||
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |||||
| * | |||||
| * $FreeBSD$ | |||||
| */ | |||||
| #ifndef _HV_KBD_H | |||||
| #define _HV_KBD_H | |||||
| #include <sys/param.h> | |||||
| #include <sys/lock.h> | |||||
| #include <sys/mutex.h> | |||||
| #include <sys/queue.h> | |||||
| #include <sys/systm.h> | |||||
| #include <dev/kbd/kbdreg.h> | |||||
| #define HVKBD_DRIVER_NAME "hvkbd" | |||||
| #define IS_UNICODE (1) | |||||
| #define IS_BREAK (2) | |||||
| #define IS_E0 (4) | |||||
| #define IS_E1 (8) | |||||
| #define XTKBD_EMUL0 (0xe0) | |||||
| #define XTKBD_EMUL1 (0xe1) | |||||
| #define XTKBD_RELEASE (0x80) | |||||
| #define DEBUG_HVSC(sc, ...) do { \ | |||||
| if (sc->debug > 0) { \ | |||||
| device_printf(sc->dev, __VA_ARGS__); \ | |||||
| } \ | |||||
| } while (0) | |||||
| #define DEBUG_HVKBD(kbd, ...) do { \ | |||||
| hv_kbd_sc *sc = (kbd)->kb_data; \ | |||||
| DEBUG_HVSC(sc, __VA_ARGS__); \ | |||||
| } while (0) | |||||
| struct vmbus_channel; | |||||
| struct vmbus_xact_ctx; | |||||
| typedef struct keystroke_t { | |||||
| uint16_t makecode; | |||||
| uint32_t info; | |||||
| } keystroke; | |||||
| typedef struct keystroke_info { | |||||
| LIST_ENTRY(keystroke_info) link; | |||||
| STAILQ_ENTRY(keystroke_info) slink; | |||||
| keystroke ks; | |||||
| } keystroke_info; | |||||
| typedef struct hv_kbd_sc_t { | |||||
| struct vmbus_channel *hs_chan; | |||||
| device_t dev; | |||||
| struct vmbus_xact_ctx *hs_xact_ctx; | |||||
| int32_t buflen; | |||||
| uint8_t *buf; | |||||
| struct mtx ks_mtx; | |||||
| LIST_HEAD(, keystroke_info) ks_free_list; | |||||
| STAILQ_HEAD(, keystroke_info) ks_queue; /* keystroke info queue */ | |||||
| keyboard_t sc_kbd; | |||||
| int sc_mode; | |||||
| int sc_state; | |||||
| int sc_polling; /* polling recursion count */ | |||||
| uint32_t sc_flags; | |||||
| int debug; | |||||
| } hv_kbd_sc; | |||||
| int hv_kbd_produce_ks(hv_kbd_sc *sc, const keystroke *ks); | |||||
| int hv_kbd_fetch_top(hv_kbd_sc *sc, keystroke *top); | |||||
| int hv_kbd_modify_top(hv_kbd_sc *sc, keystroke *top); | |||||
| int hv_kbd_remove_top(hv_kbd_sc *sc); | |||||
| int hv_kbd_prod_is_ready(hv_kbd_sc *sc); | |||||
| void hv_kbd_read_channel(struct vmbus_channel *, void *); | |||||
| int hv_kbd_drv_attach(device_t dev); | |||||
| int hv_kbd_drv_detach(device_t dev); | |||||
| int hvkbd_driver_load(module_t, int, void *); | |||||
| void hv_kbd_intr(hv_kbd_sc *sc); | |||||
| #endif | |||||