sys/compat/darwin/darwin_iohidsystem.h

   1 /*      $NetBSD: darwin_iohidsystem.h,v 1.15 2005/12/11 12:19:56 christos Exp $ */
   2
   3 /*-
   4  * Copyright (c) 2003 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Emmanuel Dreyfus
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 #ifndef _DARWIN_IOHIDSYSTEM_H_
  33 #define _DARWIN_IOHIDSYSTEM_H_
  34
  35 extern struct mach_iokit_devclass darwin_iohidsystem_devclass;
  36 extern struct mach_iokit_devclass darwin_iokbd_devclass;
  37 extern struct mach_iokit_devclass darwin_iomouse_devclass;
  38 extern struct mach_iokit_devclass darwin_ioresources_devclass;
  39
  40 /* Events and event queue */
  41 #define DARWIN_NX_NULLEVENT     0
  42 #define DARWIN_NX_LMOUSEDOWN    1
  43 #define DARWIN_NX_LMOUSEUP      2
  44 #define DARWIN_NX_RMOUSEDOWN    3
  45 #define DARWIN_NX_RMOUSEUP      4
  46 #define DARWIN_NX_MOUSEMOVED    5
  47 #define DARWIN_NX_LMOUSEDRAGGED 6
  48 #define DARWIN_NX_RMOUSEDRAGGED 7
  49 #define DARWIN_NX_MOUSEENTERED  8
  50 #define DARWIN_NX_MOUSEEXITED   9
  51 #define DARWIN_NX_KEYDOWN       10
  52 #define DARWIN_NX_KEYUP         11
  53 #define DARWIN_NX_FLAGSCHANGED  12
  54
  55 #define DARWIN_NX_LMOUSEDOWN_MASK       (1 << DARWIN_NX_LMOUSEDOWN)
  56 #define DARWIN_NX_LMOUSEUP_MASK         (1 << DARWIN_NX_LMOUSEUP)
  57 #define DARWIN_NX_RMOUSEDOWN_MASK       (1 << DARWIN_NX_RMOUSEDOWN)
  58 #define DARWIN_NX_RMOUSEUP_MASK         (1 << DARWIN_NX_RMOUSEUP)
  59 #define DARWIN_NX_MOUSEMOVED_MASK       (1 << DARWIN_NX_MOUSEMOVED)
  60 #define DARWIN_NX_LMOUSEDRAGGED_MASK    (1 << DARWIN_NX_LMOUSEDRAGGED)
  61 #define DARWIN_NX_RMOUSEDRAGGED_MASK    (1 << DARWIN_NX_RMOUSEDRAGGED)
  62 #define DARWIN_NX_MOUSEENTERED_MASK     (1 << DARWIN_NX_MOUSEENTERED)
  63 #define DARWIN_NX_MOUSEEXITED_MASK      (1 << DARWIN_NX_MOUSEEXITED)
  64 #define DARWIN_NX_KEYDOWN_MASK          (1 << DARWIN_NX_KEYDOWN)
  65 #define DARWIN_NX_KEYUP_MASK            (1 << DARWIN_NX_KEYUP)
  66 #define DARWIN_NX_FLAGSCHANGED_MASK     (1 << DARWIN_NX_FLAGSCHANGED)
  67
  68 typedef struct {
  69         uint16_t tabletid;
  70         uint16_t pointerid;
  71         uint16_t deviceid;
  72         uint16_t system_tabletid;
  73         uint16_t vendor_pointertype;
  74         uint32_t pointer_serialnum;
  75         uint64_t uniqueid;
  76         uint32_t cap_mask;
  77         uint8_t ptrtype;
  78         uint8_t enter_proximity;
  79         int16_t reserved1;
  80 } darwin_iohidsystem_tabletproxymity;
  81
  82 typedef struct {
  83         int32_t x;
  84         int32_t y;
  85         int32_t z;
  86         uint16_t buttons;
  87         uint16_t pressure;
  88         struct {
  89                 int16_t x;
  90                 int16_t y;
  91         } tilt;
  92         uint16_t rotation;
  93         uint16_t tanpressure;
  94         uint16_t devid;
  95         uint16_t vendor1;
  96         uint16_t vendor2;
  97         uint16_t vendor3;
  98 } darwin_iohidsystem_tabletpoint;
  99
 100 typedef union {
 101         struct {
 102                 uint8_t subx;
 103                 uint8_t suby;
 104                 int16_t buttonid;
 105                 int32_t click;
 106                 uint8_t pressure;
 107                 uint8_t reserved1;
 108                 uint8_t subtype;
 109                 uint8_t reserved2;
 110                 uint32_t reserved3;
 111                 union {
 112                         darwin_iohidsystem_tabletpoint point;
 113                         darwin_iohidsystem_tabletproxymity proximity;
 114                 } tablet;
 115         } mouse;
 116         struct {
 117                 int32_t dx;
 118                 int32_t dy;
 119                 uint8_t subx;
 120                 uint8_t suby;
 121                 uint8_t subtype;
 122                 uint8_t reserved1;
 123                 int32_t reserved2;
 124                 union {
 125                         darwin_iohidsystem_tabletpoint point;
 126                         darwin_iohidsystem_tabletproxymity proximity;
 127                 } tablet;
 128         } mouse_move;
 129         struct {
 130                 uint16_t orig_charset;
 131                 int16_t repeat;
 132                 uint16_t charset;
 133                 uint16_t charcode;
 134                 uint16_t keycode;
 135                 uint16_t orig_charcode;
 136                 int32_t reserved1;
 137                 int32_t keyboardtype;
 138                 int32_t reserved2[7];
 139         } key;
 140         struct {
 141                 int16_t reserved;
 142                 int16_t eventnum;
 143                 int32_t trackingnum;
 144                 int32_t userdata;
 145                 int32_t reserved5[9];
 146         } tracking;
 147         struct {
 148                 int16_t da1;
 149                 int16_t da2;
 150                 int16_t da3;
 151                 int16_t reserved1;
 152                 int32_t reserved2[10];
 153         } scrollwheel;
 154         struct {
 155                 int16_t reserved;
 156                 int16_t subtype;
 157                 union {
 158                         float   F[11];
 159                         long    L[11];
 160                         short   S[22];
 161                         char    C[44];
 162                 } misc;
 163         } compound;
 164         struct {
 165                 int32_t x;
 166                 int32_t y;
 167                 int32_t z;
 168                 uint16_t buttons;
 169                 uint16_t pressure;
 170                 struct {
 171                         int16_t x;
 172                         int16_t y;
 173                 } tilt;
 174                 uint16_t rotation;
 175                 int16_t tanpressure;
 176                 uint16_t devid;
 177                 int16_t vendor1;
 178                 int16_t vendor2;
 179                 int16_t vendor3;
 180                 int32_t reserved[4];
 181         } tablet;
 182         struct {
 183                 uint16_t vendorid;
 184                 uint16_t tabletid;
 185                 uint16_t pointerid;
 186                 uint16_t deviceid;
 187                 uint16_t systemtabletid;
 188                 uint16_t vendor_pointertype;
 189                 uint32_t pointer_serialnum;
 190                 uint64_t uniqueid;
 191                 uint32_t cap_mask;
 192                 uint8_t ptr_type;
 193                 uint8_t enter_proximity;
 194                 int16_t reserved[9];
 195         } proximity;
 196 } darwin_iohidsystem_event_data;
 197
 198 typedef struct {
 199         int dne_setcursor;
 200         int dne_type;
 201         darwin_iogpoint dne_location;
 202         darwin_iohidsystem_event_data dne_data;
 203         int dne_setflags;
 204         int dne_flags;
 205 } darwin_nxll_event;
 206
 207 typedef struct {
 208         int die_type;
 209         int die_location_x;
 210         int die_location_y;
 211         unsigned long die_time_hi;
 212         unsigned long die_time_lo;
 213         int die_flags;
 214         unsigned int die_window;
 215         darwin_iohidsystem_event_data die_data;
 216 } darwin_iohidsystem_event;
 217
 218 typedef struct {
 219         int diei_next;
 220         darwin_ev_lock_data_t diei_sem;
 221         /*
 222          * Avoid automatic alignement, this should be
 223          * darwin_iohidsystem_event, we declare it as a char array.
 224          */
 225         unsigned char diei_event[76];
 226 } darwin_iohidsystem_event_item;
 227
 228 #define DARWIN_IOHIDSYSTEM_EVENTQUEUE_LEN 240
 229
 230 struct darwin_iohidsystem_evglobals {
 231         darwin_ev_lock_data_t evg_cursor_sem;
 232         int evg_event_head;
 233         int evg_event_tail;
 234         int evg_event_last;
 235         int evg_uniq_mouseid;
 236         int evg_buttons;
 237         int evg_event_flags;
 238         int evg_event_time;
 239         darwin_iogpoint evg_cursor_loc;
 240         int evg_cursor_frame;
 241         darwin_iogbounds evg_all_screen;
 242         darwin_iogbounds evg_mouse_rect;
 243         int evg_version;
 244         int evg_struct_size;
 245         int evg_last_frame;
 246         unsigned int evg_reserved1[31];
 247         unsigned evg_reserved2:27;
 248         unsigned evg_want_pressure:1;
 249         unsigned evg_want_precision:1;
 250         unsigned evg_dontwant_coalesce:1;
 251         unsigned evg_dont_coalesce:1;
 252         unsigned evg_mouserect_valid:1;
 253         int evg_moved_mask;
 254         int evg_lastevent_sent;
 255         int evg_lastevent_consumed;
 256         darwin_ev_lock_data_t evg_waitcursor_sem;
 257         int evg_waitcursor;
 258         char evg_waitcursor_timeout;
 259         char evg_waitcursor_enabled;
 260         char evg_globalwaitcursor_enabled;
 261         int evg_waitcursor_threshold;
 262         darwin_iohidsystem_event_item
 263             evg_evqueue[DARWIN_IOHIDSYSTEM_EVENTQUEUE_LEN];
 264 };
 265
 266 /* Shared memory between the IOHIDSystem driver and userland */
 267 struct  darwin_iohidsystem_shmem {
 268         int dis_global_offset;  /* Offset to global zone, usually 8 */
 269         int dis_private_offset; /* Offset to private memory. Don't care. */
 270         struct darwin_iohidsystem_evglobals dis_evglobals;
 271 };
 272
 273 /* I/O selectors for io_connect_method_{scalar|struct}i_{scalar|struct}o */
 274 #define DARWIN_IOHIDCREATESHMEM         0
 275 #define DARWIN_IOHIDSETEVENTSENABLE     1
 276 #define DARWIN_IOHIDSETCURSORENABLE     2
 277 #define DARWIN_IOHIDPOSTEVENT           3
 278 #define DARWIN_IOHIDSETMOUSELOCATION    4
 279 #define DARWIN_IOHIDGETBUTTONEVENTNUM   5
 280
 281
 282 int darwin_iohidsystem_connect_method_scalari_scalaro(struct mach_trap_args *);
 283 int darwin_iohidsystem_connect_method_structi_structo(struct mach_trap_args *);
 284 int darwin_iohidsystem_connect_map_memory(struct mach_trap_args *);
 285 void darwin_iohidsystem_postfake(struct lwp *);
 286
 287 /* I/O notifications: XXX not checked on Darwin */
 288
 289 typedef struct {
 290         mach_msg_header_t req_msgh;
 291         mach_msg_trailer_t req_trailer;
 292 } mach_notify_iohidsystem_request_t;
 293
 294 #endif /* _DARWIN_IOHIDSYSTEM_H_ */