Suggested by Paolo Bonzini during series review.
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
S: Maintained
F: chardev/
F: include/chardev/
-F: backends/msmouse.c
-F: backends/testdev.c
Character Devices (Braille)
M: Samuel Thibault <samuel.thibault@ens-lyon.org>
S: Maintained
-F: backends/baum.c
+F: chardev/baum.c
Command line option argument parsing
M: Markus Armbruster <armbru@redhat.com>
common-obj-y += migration/
-common-obj-$(CONFIG_SPICE) += spice-qemu-char.o
-
common-obj-y += audio/
common-obj-y += hw/
common-obj-y += accel.o
common-obj-$(CONFIG_SLIRP) += slirp/
common-obj-y += backends/
+common-obj-y += chardev/
common-obj-$(CONFIG_SECCOMP) += qemu-seccomp.o
trace-events-subdirs += migration
trace-events-subdirs += block
trace-events-subdirs += backends
+trace-events-subdirs += chardev
trace-events-subdirs += hw/block
trace-events-subdirs += hw/block/dataplane
trace-events-subdirs += hw/char
common-obj-y += rng.o rng-egd.o
common-obj-$(CONFIG_POSIX) += rng-random.o
-common-obj-y += msmouse.o wctablet.o testdev.o
-common-obj-$(CONFIG_BRLAPI) += baum.o
-baum.o-cflags := $(SDL_CFLAGS)
-
common-obj-$(CONFIG_TPM) += tpm.o
common-obj-y += hostmem.o hostmem-ram.o
+++ /dev/null
-/*
- * QEMU Baum Braille Device
- *
- * Copyright (c) 2008, 2010-2011, 2016 Samuel Thibault
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-#include "qemu/osdep.h"
-#include "qapi/error.h"
-#include "qemu-common.h"
-#include "chardev/char.h"
-#include "qemu/timer.h"
-#include "hw/usb.h"
-#include "ui/console.h"
-#include <brlapi.h>
-#include <brlapi_constants.h>
-#include <brlapi_keycodes.h>
-
-#if 0
-#define DPRINTF(fmt, ...) \
- printf(fmt, ## __VA_ARGS__)
-#else
-#define DPRINTF(fmt, ...)
-#endif
-
-#define ESC 0x1B
-
-#define BAUM_REQ_DisplayData 0x01
-#define BAUM_REQ_GetVersionNumber 0x05
-#define BAUM_REQ_GetKeys 0x08
-#define BAUM_REQ_SetMode 0x12
-#define BAUM_REQ_SetProtocol 0x15
-#define BAUM_REQ_GetDeviceIdentity 0x84
-#define BAUM_REQ_GetSerialNumber 0x8A
-
-#define BAUM_RSP_CellCount 0x01
-#define BAUM_RSP_VersionNumber 0x05
-#define BAUM_RSP_ModeSetting 0x11
-#define BAUM_RSP_CommunicationChannel 0x16
-#define BAUM_RSP_PowerdownSignal 0x17
-#define BAUM_RSP_HorizontalSensors 0x20
-#define BAUM_RSP_VerticalSensors 0x21
-#define BAUM_RSP_RoutingKeys 0x22
-#define BAUM_RSP_Switches 0x23
-#define BAUM_RSP_TopKeys 0x24
-#define BAUM_RSP_HorizontalSensor 0x25
-#define BAUM_RSP_VerticalSensor 0x26
-#define BAUM_RSP_RoutingKey 0x27
-#define BAUM_RSP_FrontKeys6 0x28
-#define BAUM_RSP_BackKeys6 0x29
-#define BAUM_RSP_CommandKeys 0x2B
-#define BAUM_RSP_FrontKeys10 0x2C
-#define BAUM_RSP_BackKeys10 0x2D
-#define BAUM_RSP_EntryKeys 0x33
-#define BAUM_RSP_JoyStick 0x34
-#define BAUM_RSP_ErrorCode 0x40
-#define BAUM_RSP_InfoBlock 0x42
-#define BAUM_RSP_DeviceIdentity 0x84
-#define BAUM_RSP_SerialNumber 0x8A
-#define BAUM_RSP_BluetoothName 0x8C
-
-#define BAUM_TL1 0x01
-#define BAUM_TL2 0x02
-#define BAUM_TL3 0x04
-#define BAUM_TR1 0x08
-#define BAUM_TR2 0x10
-#define BAUM_TR3 0x20
-
-#define BUF_SIZE 256
-
-typedef struct {
- Chardev parent;
-
- brlapi_handle_t *brlapi;
- int brlapi_fd;
- unsigned int x, y;
- bool deferred_init;
-
- uint8_t in_buf[BUF_SIZE];
- uint8_t in_buf_used;
- uint8_t out_buf[BUF_SIZE];
- uint8_t out_buf_used, out_buf_ptr;
-
- QEMUTimer *cellCount_timer;
-} BaumChardev;
-
-#define TYPE_CHARDEV_BRAILLE "chardev-braille"
-#define BAUM_CHARDEV(obj) OBJECT_CHECK(BaumChardev, (obj), TYPE_CHARDEV_BRAILLE)
-
-/* Let's assume NABCC by default */
-enum way {
- DOTS2ASCII,
- ASCII2DOTS
-};
-static const uint8_t nabcc_translation[2][256] = {
-#ifndef BRLAPI_DOTS
-#define BRLAPI_DOTS(d1,d2,d3,d4,d5,d6,d7,d8) \
- ((d1?BRLAPI_DOT1:0)|\
- (d2?BRLAPI_DOT2:0)|\
- (d3?BRLAPI_DOT3:0)|\
- (d4?BRLAPI_DOT4:0)|\
- (d5?BRLAPI_DOT5:0)|\
- (d6?BRLAPI_DOT6:0)|\
- (d7?BRLAPI_DOT7:0)|\
- (d8?BRLAPI_DOT8:0))
-#endif
-#define DO(dots, ascii) \
- [DOTS2ASCII][dots] = ascii, \
- [ASCII2DOTS][ascii] = dots
- DO(0, ' '),
- DO(BRLAPI_DOTS(1, 0, 0, 0, 0, 0, 0, 0), 'a'),
- DO(BRLAPI_DOTS(1, 1, 0, 0, 0, 0, 0, 0), 'b'),
- DO(BRLAPI_DOTS(1, 0, 0, 1, 0, 0, 0, 0), 'c'),
- DO(BRLAPI_DOTS(1, 0, 0, 1, 1, 0, 0, 0), 'd'),
- DO(BRLAPI_DOTS(1, 0, 0, 0, 1, 0, 0, 0), 'e'),
- DO(BRLAPI_DOTS(1, 1, 0, 1, 0, 0, 0, 0), 'f'),
- DO(BRLAPI_DOTS(1, 1, 0, 1, 1, 0, 0, 0), 'g'),
- DO(BRLAPI_DOTS(1, 1, 0, 0, 1, 0, 0, 0), 'h'),
- DO(BRLAPI_DOTS(0, 1, 0, 1, 0, 0, 0, 0), 'i'),
- DO(BRLAPI_DOTS(0, 1, 0, 1, 1, 0, 0, 0), 'j'),
- DO(BRLAPI_DOTS(1, 0, 1, 0, 0, 0, 0, 0), 'k'),
- DO(BRLAPI_DOTS(1, 1, 1, 0, 0, 0, 0, 0), 'l'),
- DO(BRLAPI_DOTS(1, 0, 1, 1, 0, 0, 0, 0), 'm'),
- DO(BRLAPI_DOTS(1, 0, 1, 1, 1, 0, 0, 0), 'n'),
- DO(BRLAPI_DOTS(1, 0, 1, 0, 1, 0, 0, 0), 'o'),
- DO(BRLAPI_DOTS(1, 1, 1, 1, 0, 0, 0, 0), 'p'),
- DO(BRLAPI_DOTS(1, 1, 1, 1, 1, 0, 0, 0), 'q'),
- DO(BRLAPI_DOTS(1, 1, 1, 0, 1, 0, 0, 0), 'r'),
- DO(BRLAPI_DOTS(0, 1, 1, 1, 0, 0, 0, 0), 's'),
- DO(BRLAPI_DOTS(0, 1, 1, 1, 1, 0, 0, 0), 't'),
- DO(BRLAPI_DOTS(1, 0, 1, 0, 0, 1, 0, 0), 'u'),
- DO(BRLAPI_DOTS(1, 1, 1, 0, 0, 1, 0, 0), 'v'),
- DO(BRLAPI_DOTS(0, 1, 0, 1, 1, 1, 0, 0), 'w'),
- DO(BRLAPI_DOTS(1, 0, 1, 1, 0, 1, 0, 0), 'x'),
- DO(BRLAPI_DOTS(1, 0, 1, 1, 1, 1, 0, 0), 'y'),
- DO(BRLAPI_DOTS(1, 0, 1, 0, 1, 1, 0, 0), 'z'),
-
- DO(BRLAPI_DOTS(1, 0, 0, 0, 0, 0, 1, 0), 'A'),
- DO(BRLAPI_DOTS(1, 1, 0, 0, 0, 0, 1, 0), 'B'),
- DO(BRLAPI_DOTS(1, 0, 0, 1, 0, 0, 1, 0), 'C'),
- DO(BRLAPI_DOTS(1, 0, 0, 1, 1, 0, 1, 0), 'D'),
- DO(BRLAPI_DOTS(1, 0, 0, 0, 1, 0, 1, 0), 'E'),
- DO(BRLAPI_DOTS(1, 1, 0, 1, 0, 0, 1, 0), 'F'),
- DO(BRLAPI_DOTS(1, 1, 0, 1, 1, 0, 1, 0), 'G'),
- DO(BRLAPI_DOTS(1, 1, 0, 0, 1, 0, 1, 0), 'H'),
- DO(BRLAPI_DOTS(0, 1, 0, 1, 0, 0, 1, 0), 'I'),
- DO(BRLAPI_DOTS(0, 1, 0, 1, 1, 0, 1, 0), 'J'),
- DO(BRLAPI_DOTS(1, 0, 1, 0, 0, 0, 1, 0), 'K'),
- DO(BRLAPI_DOTS(1, 1, 1, 0, 0, 0, 1, 0), 'L'),
- DO(BRLAPI_DOTS(1, 0, 1, 1, 0, 0, 1, 0), 'M'),
- DO(BRLAPI_DOTS(1, 0, 1, 1, 1, 0, 1, 0), 'N'),
- DO(BRLAPI_DOTS(1, 0, 1, 0, 1, 0, 1, 0), 'O'),
- DO(BRLAPI_DOTS(1, 1, 1, 1, 0, 0, 1, 0), 'P'),
- DO(BRLAPI_DOTS(1, 1, 1, 1, 1, 0, 1, 0), 'Q'),
- DO(BRLAPI_DOTS(1, 1, 1, 0, 1, 0, 1, 0), 'R'),
- DO(BRLAPI_DOTS(0, 1, 1, 1, 0, 0, 1, 0), 'S'),
- DO(BRLAPI_DOTS(0, 1, 1, 1, 1, 0, 1, 0), 'T'),
- DO(BRLAPI_DOTS(1, 0, 1, 0, 0, 1, 1, 0), 'U'),
- DO(BRLAPI_DOTS(1, 1, 1, 0, 0, 1, 1, 0), 'V'),
- DO(BRLAPI_DOTS(0, 1, 0, 1, 1, 1, 1, 0), 'W'),
- DO(BRLAPI_DOTS(1, 0, 1, 1, 0, 1, 1, 0), 'X'),
- DO(BRLAPI_DOTS(1, 0, 1, 1, 1, 1, 1, 0), 'Y'),
- DO(BRLAPI_DOTS(1, 0, 1, 0, 1, 1, 1, 0), 'Z'),
-
- DO(BRLAPI_DOTS(0, 0, 1, 0, 1, 1, 0, 0), '0'),
- DO(BRLAPI_DOTS(0, 1, 0, 0, 0, 0, 0, 0), '1'),
- DO(BRLAPI_DOTS(0, 1, 1, 0, 0, 0, 0, 0), '2'),
- DO(BRLAPI_DOTS(0, 1, 0, 0, 1, 0, 0, 0), '3'),
- DO(BRLAPI_DOTS(0, 1, 0, 0, 1, 1, 0, 0), '4'),
- DO(BRLAPI_DOTS(0, 1, 0, 0, 0, 1, 0, 0), '5'),
- DO(BRLAPI_DOTS(0, 1, 1, 0, 1, 0, 0, 0), '6'),
- DO(BRLAPI_DOTS(0, 1, 1, 0, 1, 1, 0, 0), '7'),
- DO(BRLAPI_DOTS(0, 1, 1, 0, 0, 1, 0, 0), '8'),
- DO(BRLAPI_DOTS(0, 0, 1, 0, 1, 0, 0, 0), '9'),
-
- DO(BRLAPI_DOTS(0, 0, 0, 1, 0, 1, 0, 0), '.'),
- DO(BRLAPI_DOTS(0, 0, 1, 1, 0, 1, 0, 0), '+'),
- DO(BRLAPI_DOTS(0, 0, 1, 0, 0, 1, 0, 0), '-'),
- DO(BRLAPI_DOTS(1, 0, 0, 0, 0, 1, 0, 0), '*'),
- DO(BRLAPI_DOTS(0, 0, 1, 1, 0, 0, 0, 0), '/'),
- DO(BRLAPI_DOTS(1, 1, 1, 0, 1, 1, 0, 0), '('),
- DO(BRLAPI_DOTS(0, 1, 1, 1, 1, 1, 0, 0), ')'),
-
- DO(BRLAPI_DOTS(1, 1, 1, 1, 0, 1, 0, 0), '&'),
- DO(BRLAPI_DOTS(0, 0, 1, 1, 1, 1, 0, 0), '#'),
-
- DO(BRLAPI_DOTS(0, 0, 0, 0, 0, 1, 0, 0), ','),
- DO(BRLAPI_DOTS(0, 0, 0, 0, 1, 1, 0, 0), ';'),
- DO(BRLAPI_DOTS(1, 0, 0, 0, 1, 1, 0, 0), ':'),
- DO(BRLAPI_DOTS(0, 1, 1, 1, 0, 1, 0, 0), '!'),
- DO(BRLAPI_DOTS(1, 0, 0, 1, 1, 1, 0, 0), '?'),
- DO(BRLAPI_DOTS(0, 0, 0, 0, 1, 0, 0, 0), '"'),
- DO(BRLAPI_DOTS(0, 0, 1, 0, 0, 0, 0, 0), '\''),
- DO(BRLAPI_DOTS(0, 0, 0, 1, 0, 0, 0, 0), '`'),
- DO(BRLAPI_DOTS(0, 0, 0, 1, 1, 0, 1, 0), '^'),
- DO(BRLAPI_DOTS(0, 0, 0, 1, 1, 0, 0, 0), '~'),
- DO(BRLAPI_DOTS(0, 1, 0, 1, 0, 1, 1, 0), '['),
- DO(BRLAPI_DOTS(1, 1, 0, 1, 1, 1, 1, 0), ']'),
- DO(BRLAPI_DOTS(0, 1, 0, 1, 0, 1, 0, 0), '{'),
- DO(BRLAPI_DOTS(1, 1, 0, 1, 1, 1, 0, 0), '}'),
- DO(BRLAPI_DOTS(1, 1, 1, 1, 1, 1, 0, 0), '='),
- DO(BRLAPI_DOTS(1, 1, 0, 0, 0, 1, 0, 0), '<'),
- DO(BRLAPI_DOTS(0, 0, 1, 1, 1, 0, 0, 0), '>'),
- DO(BRLAPI_DOTS(1, 1, 0, 1, 0, 1, 0, 0), '$'),
- DO(BRLAPI_DOTS(1, 0, 0, 1, 0, 1, 0, 0), '%'),
- DO(BRLAPI_DOTS(0, 0, 0, 1, 0, 0, 1, 0), '@'),
- DO(BRLAPI_DOTS(1, 1, 0, 0, 1, 1, 0, 0), '|'),
- DO(BRLAPI_DOTS(1, 1, 0, 0, 1, 1, 1, 0), '\\'),
- DO(BRLAPI_DOTS(0, 0, 0, 1, 1, 1, 0, 0), '_'),
-};
-
-/* The guest OS has started discussing with us, finish initializing BrlAPI */
-static int baum_deferred_init(BaumChardev *baum)
-{
- int tty = BRLAPI_TTY_DEFAULT;
- QemuConsole *con;
-
- if (baum->deferred_init) {
- return 1;
- }
-
- if (brlapi__getDisplaySize(baum->brlapi, &baum->x, &baum->y) == -1) {
- brlapi_perror("baum: brlapi__getDisplaySize");
- return 0;
- }
-
- con = qemu_console_lookup_by_index(0);
- if (con && qemu_console_is_graphic(con)) {
- tty = qemu_console_get_window_id(con);
- if (tty == -1)
- tty = BRLAPI_TTY_DEFAULT;
- }
-
- if (brlapi__enterTtyMode(baum->brlapi, tty, NULL) == -1) {
- brlapi_perror("baum: brlapi__enterTtyMode");
- return 0;
- }
- baum->deferred_init = 1;
- return 1;
-}
-
-/* The serial port can receive more of our data */
-static void baum_chr_accept_input(struct Chardev *chr)
-{
- BaumChardev *baum = BAUM_CHARDEV(chr);
- int room, first;
-
- if (!baum->out_buf_used)
- return;
- room = qemu_chr_be_can_write(chr);
- if (!room)
- return;
- if (room > baum->out_buf_used)
- room = baum->out_buf_used;
-
- first = BUF_SIZE - baum->out_buf_ptr;
- if (room > first) {
- qemu_chr_be_write(chr, baum->out_buf + baum->out_buf_ptr, first);
- baum->out_buf_ptr = 0;
- baum->out_buf_used -= first;
- room -= first;
- }
- qemu_chr_be_write(chr, baum->out_buf + baum->out_buf_ptr, room);
- baum->out_buf_ptr += room;
- baum->out_buf_used -= room;
-}
-
-/* We want to send a packet */
-static void baum_write_packet(BaumChardev *baum, const uint8_t *buf, int len)
-{
- Chardev *chr = CHARDEV(baum);
- uint8_t io_buf[1 + 2 * len], *cur = io_buf;
- int room;
- *cur++ = ESC;
- while (len--)
- if ((*cur++ = *buf++) == ESC)
- *cur++ = ESC;
- room = qemu_chr_be_can_write(chr);
- len = cur - io_buf;
- if (len <= room) {
- /* Fits */
- qemu_chr_be_write(chr, io_buf, len);
- } else {
- int first;
- uint8_t out;
- /* Can't fit all, send what can be, and store the rest. */
- qemu_chr_be_write(chr, io_buf, room);
- len -= room;
- cur = io_buf + room;
- if (len > BUF_SIZE - baum->out_buf_used) {
- /* Can't even store it, drop the previous data... */
- assert(len <= BUF_SIZE);
- baum->out_buf_used = 0;
- baum->out_buf_ptr = 0;
- }
- out = baum->out_buf_ptr;
- baum->out_buf_used += len;
- first = BUF_SIZE - baum->out_buf_ptr;
- if (len > first) {
- memcpy(baum->out_buf + out, cur, first);
- out = 0;
- len -= first;
- cur += first;
- }
- memcpy(baum->out_buf + out, cur, len);
- }
-}
-
-/* Called when the other end seems to have a wrong idea of our display size */
-static void baum_cellCount_timer_cb(void *opaque)
-{
- BaumChardev *baum = BAUM_CHARDEV(opaque);
- uint8_t cell_count[] = { BAUM_RSP_CellCount, baum->x * baum->y };
- DPRINTF("Timeout waiting for DisplayData, sending cell count\n");
- baum_write_packet(baum, cell_count, sizeof(cell_count));
-}
-
-/* Try to interpret a whole incoming packet */
-static int baum_eat_packet(BaumChardev *baum, const uint8_t *buf, int len)
-{
- const uint8_t *cur = buf;
- uint8_t req = 0;
-
- if (!len--)
- return 0;
- if (*cur++ != ESC) {
- while (*cur != ESC) {
- if (!len--)
- return 0;
- cur++;
- }
- DPRINTF("Dropped %td bytes!\n", cur - buf);
- }
-
-#define EAT(c) do {\
- if (!len--) \
- return 0; \
- if ((c = *cur++) == ESC) { \
- if (!len--) \
- return 0; \
- if (*cur++ != ESC) { \
- DPRINTF("Broken packet %#2x, tossing\n", req); \
- if (timer_pending(baum->cellCount_timer)) { \
- timer_del(baum->cellCount_timer); \
- baum_cellCount_timer_cb(baum); \
- } \
- return (cur - 2 - buf); \
- } \
- } \
-} while (0)
-
- EAT(req);
- switch (req) {
- case BAUM_REQ_DisplayData:
- {
- uint8_t cells[baum->x * baum->y], c;
- uint8_t text[baum->x * baum->y];
- uint8_t zero[baum->x * baum->y];
- int cursor = BRLAPI_CURSOR_OFF;
- int i;
-
- /* Allow 100ms to complete the DisplayData packet */
- timer_mod(baum->cellCount_timer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) +
- NANOSECONDS_PER_SECOND / 10);
- for (i = 0; i < baum->x * baum->y ; i++) {
- EAT(c);
- cells[i] = c;
- if ((c & (BRLAPI_DOT7|BRLAPI_DOT8))
- == (BRLAPI_DOT7|BRLAPI_DOT8)) {
- cursor = i + 1;
- c &= ~(BRLAPI_DOT7|BRLAPI_DOT8);
- }
- c = nabcc_translation[DOTS2ASCII][c];
- if (!c) {
- c = '?';
- }
- text[i] = c;
- }
- timer_del(baum->cellCount_timer);
-
- memset(zero, 0, sizeof(zero));
-
- brlapi_writeArguments_t wa = {
- .displayNumber = BRLAPI_DISPLAY_DEFAULT,
- .regionBegin = 1,
- .regionSize = baum->x * baum->y,
- .text = (char *)text,
- .textSize = baum->x * baum->y,
- .andMask = zero,
- .orMask = cells,
- .cursor = cursor,
- .charset = (char *)"ISO-8859-1",
- };
-
- if (brlapi__write(baum->brlapi, &wa) == -1)
- brlapi_perror("baum brlapi_write");
- break;
- }
- case BAUM_REQ_SetMode:
- {
- uint8_t mode, setting;
- DPRINTF("SetMode\n");
- EAT(mode);
- EAT(setting);
- /* ignore */
- break;
- }
- case BAUM_REQ_SetProtocol:
- {
- uint8_t protocol;
- DPRINTF("SetProtocol\n");
- EAT(protocol);
- /* ignore */
- break;
- }
- case BAUM_REQ_GetDeviceIdentity:
- {
- uint8_t identity[17] = { BAUM_RSP_DeviceIdentity,
- 'B','a','u','m',' ','V','a','r','i','o' };
- DPRINTF("GetDeviceIdentity\n");
- identity[11] = '0' + baum->x / 10;
- identity[12] = '0' + baum->x % 10;
- baum_write_packet(baum, identity, sizeof(identity));
- break;
- }
- case BAUM_REQ_GetVersionNumber:
- {
- uint8_t version[] = { BAUM_RSP_VersionNumber, 1 }; /* ? */
- DPRINTF("GetVersionNumber\n");
- baum_write_packet(baum, version, sizeof(version));
- break;
- }
- case BAUM_REQ_GetSerialNumber:
- {
- uint8_t serial[] = { BAUM_RSP_SerialNumber,
- '0','0','0','0','0','0','0','0' };
- DPRINTF("GetSerialNumber\n");
- baum_write_packet(baum, serial, sizeof(serial));
- break;
- }
- case BAUM_REQ_GetKeys:
- {
- DPRINTF("Get%0#2x\n", req);
- /* ignore */
- break;
- }
- default:
- DPRINTF("unrecognized request %0#2x\n", req);
- do
- if (!len--)
- return 0;
- while (*cur++ != ESC);
- cur--;
- break;
- }
- return cur - buf;
-}
-
-/* The other end is writing some data. Store it and try to interpret */
-static int baum_chr_write(Chardev *chr, const uint8_t *buf, int len)
-{
- BaumChardev *baum = BAUM_CHARDEV(chr);
- int tocopy, cur, eaten, orig_len = len;
-
- if (!len)
- return 0;
- if (!baum->brlapi)
- return len;
- if (!baum_deferred_init(baum))
- return len;
-
- while (len) {
- /* Complete our buffer as much as possible */
- tocopy = len;
- if (tocopy > BUF_SIZE - baum->in_buf_used)
- tocopy = BUF_SIZE - baum->in_buf_used;
-
- memcpy(baum->in_buf + baum->in_buf_used, buf, tocopy);
- baum->in_buf_used += tocopy;
- buf += tocopy;
- len -= tocopy;
-
- /* Interpret it as much as possible */
- cur = 0;
- while (cur < baum->in_buf_used &&
- (eaten = baum_eat_packet(baum, baum->in_buf + cur, baum->in_buf_used - cur)))
- cur += eaten;
-
- /* Shift the remainder */
- if (cur) {
- memmove(baum->in_buf, baum->in_buf + cur, baum->in_buf_used - cur);
- baum->in_buf_used -= cur;
- }
-
- /* And continue if any data left */
- }
- return orig_len;
-}
-
-/* Send the key code to the other end */
-static void baum_send_key(BaumChardev *baum, uint8_t type, uint8_t value)
-{
- uint8_t packet[] = { type, value };
- DPRINTF("writing key %x %x\n", type, value);
- baum_write_packet(baum, packet, sizeof(packet));
-}
-
-static void baum_send_key2(BaumChardev *baum, uint8_t type, uint8_t value,
- uint8_t value2)
-{
- uint8_t packet[] = { type, value, value2 };
- DPRINTF("writing key %x %x\n", type, value);
- baum_write_packet(baum, packet, sizeof(packet));
-}
-
-/* We got some data on the BrlAPI socket */
-static void baum_chr_read(void *opaque)
-{
- BaumChardev *baum = BAUM_CHARDEV(opaque);
- brlapi_keyCode_t code;
- int ret;
- if (!baum->brlapi)
- return;
- if (!baum_deferred_init(baum))
- return;
- while ((ret = brlapi__readKey(baum->brlapi, 0, &code)) == 1) {
- DPRINTF("got key %"BRLAPI_PRIxKEYCODE"\n", code);
- /* Emulate */
- switch (code & BRLAPI_KEY_TYPE_MASK) {
- case BRLAPI_KEY_TYPE_CMD:
- switch (code & BRLAPI_KEY_CMD_BLK_MASK) {
- case BRLAPI_KEY_CMD_ROUTE:
- baum_send_key(baum, BAUM_RSP_RoutingKey, (code & BRLAPI_KEY_CMD_ARG_MASK)+1);
- baum_send_key(baum, BAUM_RSP_RoutingKey, 0);
- break;
- case 0:
- switch (code & BRLAPI_KEY_CMD_ARG_MASK) {
- case BRLAPI_KEY_CMD_FWINLT:
- baum_send_key(baum, BAUM_RSP_TopKeys, BAUM_TL2);
- baum_send_key(baum, BAUM_RSP_TopKeys, 0);
- break;
- case BRLAPI_KEY_CMD_FWINRT:
- baum_send_key(baum, BAUM_RSP_TopKeys, BAUM_TR2);
- baum_send_key(baum, BAUM_RSP_TopKeys, 0);
- break;
- case BRLAPI_KEY_CMD_LNUP:
- baum_send_key(baum, BAUM_RSP_TopKeys, BAUM_TR1);
- baum_send_key(baum, BAUM_RSP_TopKeys, 0);
- break;
- case BRLAPI_KEY_CMD_LNDN:
- baum_send_key(baum, BAUM_RSP_TopKeys, BAUM_TR3);
- baum_send_key(baum, BAUM_RSP_TopKeys, 0);
- break;
- case BRLAPI_KEY_CMD_TOP:
- baum_send_key(baum, BAUM_RSP_TopKeys, BAUM_TL1|BAUM_TR1);
- baum_send_key(baum, BAUM_RSP_TopKeys, 0);
- break;
- case BRLAPI_KEY_CMD_BOT:
- baum_send_key(baum, BAUM_RSP_TopKeys, BAUM_TL3|BAUM_TR3);
- baum_send_key(baum, BAUM_RSP_TopKeys, 0);
- break;
- case BRLAPI_KEY_CMD_TOP_LEFT:
- baum_send_key(baum, BAUM_RSP_TopKeys, BAUM_TL2|BAUM_TR1);
- baum_send_key(baum, BAUM_RSP_TopKeys, 0);
- break;
- case BRLAPI_KEY_CMD_BOT_LEFT:
- baum_send_key(baum, BAUM_RSP_TopKeys, BAUM_TL2|BAUM_TR3);
- baum_send_key(baum, BAUM_RSP_TopKeys, 0);
- break;
- case BRLAPI_KEY_CMD_HOME:
- baum_send_key(baum, BAUM_RSP_TopKeys, BAUM_TL2|BAUM_TR1|BAUM_TR3);
- baum_send_key(baum, BAUM_RSP_TopKeys, 0);
- break;
- case BRLAPI_KEY_CMD_PREFMENU:
- baum_send_key(baum, BAUM_RSP_TopKeys, BAUM_TL1|BAUM_TL3|BAUM_TR1);
- baum_send_key(baum, BAUM_RSP_TopKeys, 0);
- break;
- }
- }
- break;
- case BRLAPI_KEY_TYPE_SYM:
- {
- brlapi_keyCode_t keysym = code & BRLAPI_KEY_CODE_MASK;
- if (keysym < 0x100) {
- uint8_t dots = nabcc_translation[ASCII2DOTS][keysym];
- if (dots) {
- baum_send_key2(baum, BAUM_RSP_EntryKeys, 0, dots);
- baum_send_key2(baum, BAUM_RSP_EntryKeys, 0, 0);
- }
- }
- break;
- }
- }
- }
- if (ret == -1 && (brlapi_errno != BRLAPI_ERROR_LIBCERR || errno != EINTR)) {
- brlapi_perror("baum: brlapi_readKey");
- brlapi__closeConnection(baum->brlapi);
- g_free(baum->brlapi);
- baum->brlapi = NULL;
- }
-}
-
-static void char_braille_finalize(Object *obj)
-{
- BaumChardev *baum = BAUM_CHARDEV(obj);
-
- timer_free(baum->cellCount_timer);
- if (baum->brlapi) {
- brlapi__closeConnection(baum->brlapi);
- g_free(baum->brlapi);
- }
-}
-
-static void baum_chr_open(Chardev *chr,
- ChardevBackend *backend,
- bool *be_opened,
- Error **errp)
-{
- BaumChardev *baum = BAUM_CHARDEV(chr);
- brlapi_handle_t *handle;
-
- handle = g_malloc0(brlapi_getHandleSize());
- baum->brlapi = handle;
-
- baum->brlapi_fd = brlapi__openConnection(handle, NULL, NULL);
- if (baum->brlapi_fd == -1) {
- error_setg(errp, "brlapi__openConnection: %s",
- brlapi_strerror(brlapi_error_location()));
- g_free(handle);
- return;
- }
- baum->deferred_init = 0;
-
- baum->cellCount_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, baum_cellCount_timer_cb, baum);
-
- qemu_set_fd_handler(baum->brlapi_fd, baum_chr_read, NULL, baum);
-}
-
-static void char_braille_class_init(ObjectClass *oc, void *data)
-{
- ChardevClass *cc = CHARDEV_CLASS(oc);
-
- cc->open = baum_chr_open;
- cc->chr_write = baum_chr_write;
- cc->chr_accept_input = baum_chr_accept_input;
-}
-
-static const TypeInfo char_braille_type_info = {
- .name = TYPE_CHARDEV_BRAILLE,
- .parent = TYPE_CHARDEV,
- .instance_size = sizeof(BaumChardev),
- .instance_finalize = char_braille_finalize,
- .class_init = char_braille_class_init,
-};
-
-static void register_types(void)
-{
- type_register_static(&char_braille_type_info);
-}
-
-type_init(register_types);
+++ /dev/null
-/*
- * QEMU Microsoft serial mouse emulation
- *
- * Copyright (c) 2008 Lubomir Rintel
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-#include "qemu/osdep.h"
-#include "qemu-common.h"
-#include "chardev/char.h"
-#include "ui/console.h"
-#include "ui/input.h"
-
-#define MSMOUSE_LO6(n) ((n) & 0x3f)
-#define MSMOUSE_HI2(n) (((n) & 0xc0) >> 6)
-
-typedef struct {
- Chardev parent;
-
- QemuInputHandlerState *hs;
- int axis[INPUT_AXIS__MAX];
- bool btns[INPUT_BUTTON__MAX];
- bool btnc[INPUT_BUTTON__MAX];
- uint8_t outbuf[32];
- int outlen;
-} MouseChardev;
-
-#define TYPE_CHARDEV_MSMOUSE "chardev-msmouse"
-#define MOUSE_CHARDEV(obj) \
- OBJECT_CHECK(MouseChardev, (obj), TYPE_CHARDEV_MSMOUSE)
-
-static void msmouse_chr_accept_input(Chardev *chr)
-{
- MouseChardev *mouse = MOUSE_CHARDEV(chr);
- int len;
-
- len = qemu_chr_be_can_write(chr);
- if (len > mouse->outlen) {
- len = mouse->outlen;
- }
- if (!len) {
- return;
- }
-
- qemu_chr_be_write(chr, mouse->outbuf, len);
- mouse->outlen -= len;
- if (mouse->outlen) {
- memmove(mouse->outbuf, mouse->outbuf + len, mouse->outlen);
- }
-}
-
-static void msmouse_queue_event(MouseChardev *mouse)
-{
- unsigned char bytes[4] = { 0x40, 0x00, 0x00, 0x00 };
- int dx, dy, count = 3;
-
- dx = mouse->axis[INPUT_AXIS_X];
- mouse->axis[INPUT_AXIS_X] = 0;
-
- dy = mouse->axis[INPUT_AXIS_Y];
- mouse->axis[INPUT_AXIS_Y] = 0;
-
- /* Movement deltas */
- bytes[0] |= (MSMOUSE_HI2(dy) << 2) | MSMOUSE_HI2(dx);
- bytes[1] |= MSMOUSE_LO6(dx);
- bytes[2] |= MSMOUSE_LO6(dy);
-
- /* Buttons */
- bytes[0] |= (mouse->btns[INPUT_BUTTON_LEFT] ? 0x20 : 0x00);
- bytes[0] |= (mouse->btns[INPUT_BUTTON_RIGHT] ? 0x10 : 0x00);
- if (mouse->btns[INPUT_BUTTON_MIDDLE] ||
- mouse->btnc[INPUT_BUTTON_MIDDLE]) {
- bytes[3] |= (mouse->btns[INPUT_BUTTON_MIDDLE] ? 0x20 : 0x00);
- mouse->btnc[INPUT_BUTTON_MIDDLE] = false;
- count = 4;
- }
-
- if (mouse->outlen <= sizeof(mouse->outbuf) - count) {
- memcpy(mouse->outbuf + mouse->outlen, bytes, count);
- mouse->outlen += count;
- } else {
- /* queue full -> drop event */
- }
-}
-
-static void msmouse_input_event(DeviceState *dev, QemuConsole *src,
- InputEvent *evt)
-{
- MouseChardev *mouse = MOUSE_CHARDEV(dev);
- InputMoveEvent *move;
- InputBtnEvent *btn;
-
- switch (evt->type) {
- case INPUT_EVENT_KIND_REL:
- move = evt->u.rel.data;
- mouse->axis[move->axis] += move->value;
- break;
-
- case INPUT_EVENT_KIND_BTN:
- btn = evt->u.btn.data;
- mouse->btns[btn->button] = btn->down;
- mouse->btnc[btn->button] = true;
- break;
-
- default:
- /* keep gcc happy */
- break;
- }
-}
-
-static void msmouse_input_sync(DeviceState *dev)
-{
- MouseChardev *mouse = MOUSE_CHARDEV(dev);
- Chardev *chr = CHARDEV(dev);
-
- msmouse_queue_event(mouse);
- msmouse_chr_accept_input(chr);
-}
-
-static int msmouse_chr_write(struct Chardev *s, const uint8_t *buf, int len)
-{
- /* Ignore writes to mouse port */
- return len;
-}
-
-static void char_msmouse_finalize(Object *obj)
-{
- MouseChardev *mouse = MOUSE_CHARDEV(obj);
-
- qemu_input_handler_unregister(mouse->hs);
-}
-
-static QemuInputHandler msmouse_handler = {
- .name = "QEMU Microsoft Mouse",
- .mask = INPUT_EVENT_MASK_BTN | INPUT_EVENT_MASK_REL,
- .event = msmouse_input_event,
- .sync = msmouse_input_sync,
-};
-
-static void msmouse_chr_open(Chardev *chr,
- ChardevBackend *backend,
- bool *be_opened,
- Error **errp)
-{
- MouseChardev *mouse = MOUSE_CHARDEV(chr);
-
- *be_opened = false;
- mouse->hs = qemu_input_handler_register((DeviceState *)mouse,
- &msmouse_handler);
-}
-
-static void char_msmouse_class_init(ObjectClass *oc, void *data)
-{
- ChardevClass *cc = CHARDEV_CLASS(oc);
-
- cc->open = msmouse_chr_open;
- cc->chr_write = msmouse_chr_write;
- cc->chr_accept_input = msmouse_chr_accept_input;
-}
-
-static const TypeInfo char_msmouse_type_info = {
- .name = TYPE_CHARDEV_MSMOUSE,
- .parent = TYPE_CHARDEV,
- .instance_size = sizeof(MouseChardev),
- .instance_finalize = char_msmouse_finalize,
- .class_init = char_msmouse_class_init,
-};
-
-static void register_types(void)
-{
- type_register_static(&char_msmouse_type_info);
-}
-
-type_init(register_types);
+++ /dev/null
-/*
- * QEMU Char Device for testsuite control
- *
- * Copyright (c) 2014 Red Hat, Inc.
- *
- * Author: Paolo Bonzini <pbonzini@redhat.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-#include "qemu/osdep.h"
-#include "qemu-common.h"
-#include "chardev/char.h"
-
-#define BUF_SIZE 32
-
-typedef struct {
- Chardev parent;
-
- uint8_t in_buf[32];
- int in_buf_used;
-} TestdevChardev;
-
-#define TYPE_CHARDEV_TESTDEV "chardev-testdev"
-#define TESTDEV_CHARDEV(obj) \
- OBJECT_CHECK(TestdevChardev, (obj), TYPE_CHARDEV_TESTDEV)
-
-/* Try to interpret a whole incoming packet */
-static int testdev_eat_packet(TestdevChardev *testdev)
-{
- const uint8_t *cur = testdev->in_buf;
- int len = testdev->in_buf_used;
- uint8_t c;
- int arg;
-
-#define EAT(c) do { \
- if (!len--) { \
- return 0; \
- } \
- c = *cur++; \
-} while (0)
-
- EAT(c);
-
- while (isspace(c)) {
- EAT(c);
- }
-
- arg = 0;
- while (isdigit(c)) {
- arg = arg * 10 + c - '0';
- EAT(c);
- }
-
- while (isspace(c)) {
- EAT(c);
- }
-
- switch (c) {
- case 'q':
- exit((arg << 1) | 1);
- break;
- default:
- break;
- }
- return cur - testdev->in_buf;
-}
-
-/* The other end is writing some data. Store it and try to interpret */
-static int testdev_chr_write(Chardev *chr, const uint8_t *buf, int len)
-{
- TestdevChardev *testdev = TESTDEV_CHARDEV(chr);
- int tocopy, eaten, orig_len = len;
-
- while (len) {
- /* Complete our buffer as much as possible */
- tocopy = MIN(len, BUF_SIZE - testdev->in_buf_used);
-
- memcpy(testdev->in_buf + testdev->in_buf_used, buf, tocopy);
- testdev->in_buf_used += tocopy;
- buf += tocopy;
- len -= tocopy;
-
- /* Interpret it as much as possible */
- while (testdev->in_buf_used > 0 &&
- (eaten = testdev_eat_packet(testdev)) > 0) {
- memmove(testdev->in_buf, testdev->in_buf + eaten,
- testdev->in_buf_used - eaten);
- testdev->in_buf_used -= eaten;
- }
- }
- return orig_len;
-}
-
-static void char_testdev_class_init(ObjectClass *oc, void *data)
-{
- ChardevClass *cc = CHARDEV_CLASS(oc);
-
- cc->chr_write = testdev_chr_write;
-}
-
-static const TypeInfo char_testdev_type_info = {
- .name = TYPE_CHARDEV_TESTDEV,
- .parent = TYPE_CHARDEV,
- .instance_size = sizeof(TestdevChardev),
- .class_init = char_testdev_class_init,
-};
-
-static void register_types(void)
-{
- type_register_static(&char_testdev_type_info);
-}
-
-type_init(register_types);
-# See docs/tracing.txt for syntax documentation.
-
-# backends/wctablet.c
-wct_init(void) ""
-wct_cmd_re(void) ""
-wct_cmd_st(void) ""
-wct_cmd_sp(void) ""
-wct_cmd_ts(int input) "0x%02x"
-wct_cmd_other(const char *cmd) "%s"
-wct_speed(int speed) "%d"
+++ /dev/null
-/*
- * QEMU Wacom Penpartner serial tablet emulation
- *
- * some protocol details:
- * http://linuxwacom.sourceforge.net/wiki/index.php/Serial_Protocol_IV
- *
- * Copyright (c) 2016 Anatoli Huseu1
- * Copyright (c) 2016,17 Gerd Hoffmann
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-#include <stdlib.h>
-#include <string.h>
-#include <sys/time.h>
-#include <time.h>
-
-#include "qemu/osdep.h"
-#include "qemu-common.h"
-#include "chardev/char-serial.h"
-#include "ui/console.h"
-#include "ui/input.h"
-#include "trace.h"
-
-
-#define WC_OUTPUT_BUF_MAX_LEN 512
-#define WC_COMMAND_MAX_LEN 60
-
-#define WC_L7(n) ((n) & 127)
-#define WC_M7(n) (((n) >> 7) & 127)
-#define WC_H2(n) ((n) >> 14)
-
-#define WC_L4(n) ((n) & 15)
-#define WC_H4(n) (((n) >> 4) & 15)
-
-/* Model string and config string */
-#define WC_MODEL_STRING_LENGTH 18
-uint8_t WC_MODEL_STRING[WC_MODEL_STRING_LENGTH + 1] = "~#CT-0045R,V1.3-5,";
-
-#define WC_CONFIG_STRING_LENGTH 8
-uint8_t WC_CONFIG_STRING[WC_CONFIG_STRING_LENGTH + 1] = "96,N,8,0";
-
-#define WC_FULL_CONFIG_STRING_LENGTH 61
-uint8_t WC_FULL_CONFIG_STRING[WC_FULL_CONFIG_STRING_LENGTH + 1] = {
- 0x5c, 0x39, 0x36, 0x2c, 0x4e, 0x2c, 0x38, 0x2c,
- 0x31, 0x28, 0x01, 0x24, 0x57, 0x41, 0x43, 0x30,
- 0x30, 0x34, 0x35, 0x5c, 0x5c, 0x50, 0x45, 0x4e, 0x5c,
- 0x57, 0x41, 0x43, 0x30, 0x30, 0x30, 0x30, 0x5c,
- 0x54, 0x61, 0x62, 0x6c, 0x65, 0x74, 0x0d, 0x0a,
- 0x43, 0x54, 0x2d, 0x30, 0x30, 0x34, 0x35, 0x52,
- 0x2c, 0x56, 0x31, 0x2e, 0x33, 0x2d, 0x35, 0x0d,
- 0x0a, 0x45, 0x37, 0x29
-};
-
-/* This structure is used to save private info for Wacom Tablet. */
-typedef struct {
- Chardev parent;
- QemuInputHandlerState *hs;
-
- /* Query string from serial */
- uint8_t query[100];
- int query_index;
-
- /* Command to be sent to serial port */
- uint8_t outbuf[WC_OUTPUT_BUF_MAX_LEN];
- int outlen;
-
- int line_speed;
- bool send_events;
- int axis[INPUT_AXIS__MAX];
- bool btns[INPUT_BUTTON__MAX];
-
-} TabletChardev;
-
-#define TYPE_CHARDEV_WCTABLET "chardev-wctablet"
-#define WCTABLET_CHARDEV(obj) \
- OBJECT_CHECK(TabletChardev, (obj), TYPE_CHARDEV_WCTABLET)
-
-
-static void wctablet_chr_accept_input(Chardev *chr);
-
-static void wctablet_shift_input(TabletChardev *tablet, int count)
-{
- tablet->query_index -= count;
- memmove(tablet->query, tablet->query + count, tablet->query_index);
- tablet->query[tablet->query_index] = 0;
-}
-
-static void wctablet_queue_output(TabletChardev *tablet, uint8_t *buf, int count)
-{
- if (tablet->outlen + count > sizeof(tablet->outbuf)) {
- return;
- }
-
- memcpy(tablet->outbuf + tablet->outlen, buf, count);
- tablet->outlen += count;
- wctablet_chr_accept_input(CHARDEV(tablet));
-}
-
-static void wctablet_reset(TabletChardev *tablet)
-{
- /* clear buffers */
- tablet->query_index = 0;
- tablet->outlen = 0;
- /* reset state */
- tablet->send_events = false;
-}
-
-static void wctablet_queue_event(TabletChardev *tablet)
-{
- uint8_t codes[8] = { 0xe0, 0, 0, 0, 0, 0, 0 };
-
- if (tablet->line_speed != 9600) {
- return;
- }
-
- int newX = tablet->axis[INPUT_AXIS_X] * 0.1537;
- int nexY = tablet->axis[INPUT_AXIS_Y] * 0.1152;
-
- codes[0] = codes[0] | WC_H2(newX);
- codes[1] = codes[1] | WC_M7(newX);
- codes[2] = codes[2] | WC_L7(newX);
-
- codes[3] = codes[3] | WC_H2(nexY);
- codes[4] = codes[4] | WC_M7(nexY);
- codes[5] = codes[5] | WC_L7(nexY);
-
- if (tablet->btns[INPUT_BUTTON_LEFT]) {
- codes[0] = 0xa0;
- }
-
- wctablet_queue_output(tablet, codes, 7);
-}
-
-static void wctablet_input_event(DeviceState *dev, QemuConsole *src,
- InputEvent *evt)
-{
- TabletChardev *tablet = (TabletChardev *)dev;
- InputMoveEvent *move;
- InputBtnEvent *btn;
-
- switch (evt->type) {
- case INPUT_EVENT_KIND_ABS:
- move = evt->u.abs.data;
- tablet->axis[move->axis] = move->value;
- break;
-
- case INPUT_EVENT_KIND_BTN:
- btn = evt->u.btn.data;
- tablet->btns[btn->button] = btn->down;
- break;
-
- default:
- /* keep gcc happy */
- break;
- }
-}
-
-static void wctablet_input_sync(DeviceState *dev)
-{
- TabletChardev *tablet = (TabletChardev *)dev;
-
- if (tablet->send_events) {
- wctablet_queue_event(tablet);
- }
-}
-
-static QemuInputHandler wctablet_handler = {
- .name = "QEMU Wacome Pen Tablet",
- .mask = INPUT_EVENT_MASK_BTN | INPUT_EVENT_MASK_ABS,
- .event = wctablet_input_event,
- .sync = wctablet_input_sync,
-};
-
-static void wctablet_chr_accept_input(Chardev *chr)
-{
- TabletChardev *tablet = WCTABLET_CHARDEV(chr);
- int len, canWrite;
-
- canWrite = qemu_chr_be_can_write(chr);
- len = canWrite;
- if (len > tablet->outlen) {
- len = tablet->outlen;
- }
-
- if (len) {
- qemu_chr_be_write(chr, tablet->outbuf, len);
- tablet->outlen -= len;
- if (tablet->outlen) {
- memmove(tablet->outbuf, tablet->outbuf + len, tablet->outlen);
- }
- }
-}
-
-static int wctablet_chr_write(struct Chardev *chr,
- const uint8_t *buf, int len)
-{
- TabletChardev *tablet = WCTABLET_CHARDEV(chr);
- unsigned int i, clen;
- char *pos;
-
- if (tablet->line_speed != 9600) {
- return len;
- }
- for (i = 0; i < len && tablet->query_index < sizeof(tablet->query) - 1; i++) {
- tablet->query[tablet->query_index++] = buf[i];
- }
- tablet->query[tablet->query_index] = 0;
-
- while (tablet->query_index > 0 && (tablet->query[0] == '@' ||
- tablet->query[0] == '\r' ||
- tablet->query[0] == '\n')) {
- wctablet_shift_input(tablet, 1);
- }
- if (!tablet->query_index) {
- return len;
- }
-
- if (strncmp((char *)tablet->query, "~#", 2) == 0) {
- /* init / detect sequence */
- trace_wct_init();
- wctablet_shift_input(tablet, 2);
- wctablet_queue_output(tablet, WC_MODEL_STRING,
- WC_MODEL_STRING_LENGTH);
- return len;
- }
-
- /* detect line */
- pos = strchr((char *)tablet->query, '\r');
- if (!pos) {
- pos = strchr((char *)tablet->query, '\n');
- }
- if (!pos) {
- return len;
- }
- clen = pos - (char *)tablet->query;
-
- /* process commands */
- if (strncmp((char *)tablet->query, "RE", 2) == 0 &&
- clen == 2) {
- trace_wct_cmd_re();
- wctablet_shift_input(tablet, 3);
- wctablet_queue_output(tablet, WC_CONFIG_STRING,
- WC_CONFIG_STRING_LENGTH);
-
- } else if (strncmp((char *)tablet->query, "ST", 2) == 0 &&
- clen == 2) {
- trace_wct_cmd_st();
- wctablet_shift_input(tablet, 3);
- tablet->send_events = true;
- wctablet_queue_event(tablet);
-
- } else if (strncmp((char *)tablet->query, "SP", 2) == 0 &&
- clen == 2) {
- trace_wct_cmd_sp();
- wctablet_shift_input(tablet, 3);
- tablet->send_events = false;
-
- } else if (strncmp((char *)tablet->query, "TS", 2) == 0 &&
- clen == 3) {
- unsigned int input = tablet->query[2];
- uint8_t codes[7] = {
- 0xa3,
- ((input & 0x80) == 0) ? 0x7e : 0x7f,
- (((WC_H4(input) & 0x7) ^ 0x5) << 4) | (WC_L4(input) ^ 0x7),
- 0x03,
- 0x7f,
- 0x7f,
- 0x00,
- };
- trace_wct_cmd_ts(input);
- wctablet_shift_input(tablet, 4);
- wctablet_queue_output(tablet, codes, 7);
-
- } else {
- tablet->query[clen] = 0; /* terminate line for printing */
- trace_wct_cmd_other((char *)tablet->query);
- wctablet_shift_input(tablet, clen + 1);
-
- }
-
- return len;
-}
-
-static int wctablet_chr_ioctl(Chardev *chr, int cmd, void *arg)
-{
- TabletChardev *tablet = WCTABLET_CHARDEV(chr);
- QEMUSerialSetParams *ssp;
-
- switch (cmd) {
- case CHR_IOCTL_SERIAL_SET_PARAMS:
- ssp = arg;
- if (tablet->line_speed != ssp->speed) {
- trace_wct_speed(ssp->speed);
- wctablet_reset(tablet);
- tablet->line_speed = ssp->speed;
- }
- break;
- default:
- return -ENOTSUP;
- }
- return 0;
-}
-
-static void wctablet_chr_finalize(Object *obj)
-{
- TabletChardev *tablet = WCTABLET_CHARDEV(obj);
-
- qemu_input_handler_unregister(tablet->hs);
- g_free(tablet);
-}
-
-static void wctablet_chr_open(Chardev *chr,
- ChardevBackend *backend,
- bool *be_opened,
- Error **errp)
-{
- TabletChardev *tablet = WCTABLET_CHARDEV(chr);
-
- *be_opened = true;
-
- /* init state machine */
- memcpy(tablet->outbuf, WC_FULL_CONFIG_STRING, WC_FULL_CONFIG_STRING_LENGTH);
- tablet->outlen = WC_FULL_CONFIG_STRING_LENGTH;
- tablet->query_index = 0;
-
- tablet->hs = qemu_input_handler_register((DeviceState *)tablet,
- &wctablet_handler);
-}
-
-static void wctablet_chr_class_init(ObjectClass *oc, void *data)
-{
- ChardevClass *cc = CHARDEV_CLASS(oc);
-
- cc->open = wctablet_chr_open;
- cc->chr_write = wctablet_chr_write;
- cc->chr_ioctl = wctablet_chr_ioctl;
- cc->chr_accept_input = wctablet_chr_accept_input;
-}
-
-static const TypeInfo wctablet_type_info = {
- .name = TYPE_CHARDEV_WCTABLET,
- .parent = TYPE_CHARDEV,
- .instance_size = sizeof(TabletChardev),
- .instance_finalize = wctablet_chr_finalize,
- .class_init = wctablet_chr_class_init,
-};
-
-static void register_types(void)
-{
- type_register_static(&wctablet_type_info);
-}
-
-type_init(register_types);
chardev-obj-y += char-udp.o
chardev-obj-$(CONFIG_WIN32) += char-win.o
chardev-obj-$(CONFIG_WIN32) += char-win-stdio.o
+
+common-obj-y += msmouse.o wctablet.o testdev.o
+common-obj-$(CONFIG_BRLAPI) += baum.o
+baum.o-cflags := $(SDL_CFLAGS)
+
+common-obj-$(CONFIG_SPICE) += spice.o
--- /dev/null
+/*
+ * QEMU Baum Braille Device
+ *
+ * Copyright (c) 2008, 2010-2011, 2016 Samuel Thibault
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#include "qemu/osdep.h"
+#include "qapi/error.h"
+#include "qemu-common.h"
+#include "chardev/char.h"
+#include "qemu/timer.h"
+#include "hw/usb.h"
+#include "ui/console.h"
+#include <brlapi.h>
+#include <brlapi_constants.h>
+#include <brlapi_keycodes.h>
+
+#if 0
+#define DPRINTF(fmt, ...) \
+ printf(fmt, ## __VA_ARGS__)
+#else
+#define DPRINTF(fmt, ...)
+#endif
+
+#define ESC 0x1B
+
+#define BAUM_REQ_DisplayData 0x01
+#define BAUM_REQ_GetVersionNumber 0x05
+#define BAUM_REQ_GetKeys 0x08
+#define BAUM_REQ_SetMode 0x12
+#define BAUM_REQ_SetProtocol 0x15
+#define BAUM_REQ_GetDeviceIdentity 0x84
+#define BAUM_REQ_GetSerialNumber 0x8A
+
+#define BAUM_RSP_CellCount 0x01
+#define BAUM_RSP_VersionNumber 0x05
+#define BAUM_RSP_ModeSetting 0x11
+#define BAUM_RSP_CommunicationChannel 0x16
+#define BAUM_RSP_PowerdownSignal 0x17
+#define BAUM_RSP_HorizontalSensors 0x20
+#define BAUM_RSP_VerticalSensors 0x21
+#define BAUM_RSP_RoutingKeys 0x22
+#define BAUM_RSP_Switches 0x23
+#define BAUM_RSP_TopKeys 0x24
+#define BAUM_RSP_HorizontalSensor 0x25
+#define BAUM_RSP_VerticalSensor 0x26
+#define BAUM_RSP_RoutingKey 0x27
+#define BAUM_RSP_FrontKeys6 0x28
+#define BAUM_RSP_BackKeys6 0x29
+#define BAUM_RSP_CommandKeys 0x2B
+#define BAUM_RSP_FrontKeys10 0x2C
+#define BAUM_RSP_BackKeys10 0x2D
+#define BAUM_RSP_EntryKeys 0x33
+#define BAUM_RSP_JoyStick 0x34
+#define BAUM_RSP_ErrorCode 0x40
+#define BAUM_RSP_InfoBlock 0x42
+#define BAUM_RSP_DeviceIdentity 0x84
+#define BAUM_RSP_SerialNumber 0x8A
+#define BAUM_RSP_BluetoothName 0x8C
+
+#define BAUM_TL1 0x01
+#define BAUM_TL2 0x02
+#define BAUM_TL3 0x04
+#define BAUM_TR1 0x08
+#define BAUM_TR2 0x10
+#define BAUM_TR3 0x20
+
+#define BUF_SIZE 256
+
+typedef struct {
+ Chardev parent;
+
+ brlapi_handle_t *brlapi;
+ int brlapi_fd;
+ unsigned int x, y;
+ bool deferred_init;
+
+ uint8_t in_buf[BUF_SIZE];
+ uint8_t in_buf_used;
+ uint8_t out_buf[BUF_SIZE];
+ uint8_t out_buf_used, out_buf_ptr;
+
+ QEMUTimer *cellCount_timer;
+} BaumChardev;
+
+#define TYPE_CHARDEV_BRAILLE "chardev-braille"
+#define BAUM_CHARDEV(obj) OBJECT_CHECK(BaumChardev, (obj), TYPE_CHARDEV_BRAILLE)
+
+/* Let's assume NABCC by default */
+enum way {
+ DOTS2ASCII,
+ ASCII2DOTS
+};
+static const uint8_t nabcc_translation[2][256] = {
+#ifndef BRLAPI_DOTS
+#define BRLAPI_DOTS(d1,d2,d3,d4,d5,d6,d7,d8) \
+ ((d1?BRLAPI_DOT1:0)|\
+ (d2?BRLAPI_DOT2:0)|\
+ (d3?BRLAPI_DOT3:0)|\
+ (d4?BRLAPI_DOT4:0)|\
+ (d5?BRLAPI_DOT5:0)|\
+ (d6?BRLAPI_DOT6:0)|\
+ (d7?BRLAPI_DOT7:0)|\
+ (d8?BRLAPI_DOT8:0))
+#endif
+#define DO(dots, ascii) \
+ [DOTS2ASCII][dots] = ascii, \
+ [ASCII2DOTS][ascii] = dots
+ DO(0, ' '),
+ DO(BRLAPI_DOTS(1, 0, 0, 0, 0, 0, 0, 0), 'a'),
+ DO(BRLAPI_DOTS(1, 1, 0, 0, 0, 0, 0, 0), 'b'),
+ DO(BRLAPI_DOTS(1, 0, 0, 1, 0, 0, 0, 0), 'c'),
+ DO(BRLAPI_DOTS(1, 0, 0, 1, 1, 0, 0, 0), 'd'),
+ DO(BRLAPI_DOTS(1, 0, 0, 0, 1, 0, 0, 0), 'e'),
+ DO(BRLAPI_DOTS(1, 1, 0, 1, 0, 0, 0, 0), 'f'),
+ DO(BRLAPI_DOTS(1, 1, 0, 1, 1, 0, 0, 0), 'g'),
+ DO(BRLAPI_DOTS(1, 1, 0, 0, 1, 0, 0, 0), 'h'),
+ DO(BRLAPI_DOTS(0, 1, 0, 1, 0, 0, 0, 0), 'i'),
+ DO(BRLAPI_DOTS(0, 1, 0, 1, 1, 0, 0, 0), 'j'),
+ DO(BRLAPI_DOTS(1, 0, 1, 0, 0, 0, 0, 0), 'k'),
+ DO(BRLAPI_DOTS(1, 1, 1, 0, 0, 0, 0, 0), 'l'),
+ DO(BRLAPI_DOTS(1, 0, 1, 1, 0, 0, 0, 0), 'm'),
+ DO(BRLAPI_DOTS(1, 0, 1, 1, 1, 0, 0, 0), 'n'),
+ DO(BRLAPI_DOTS(1, 0, 1, 0, 1, 0, 0, 0), 'o'),
+ DO(BRLAPI_DOTS(1, 1, 1, 1, 0, 0, 0, 0), 'p'),
+ DO(BRLAPI_DOTS(1, 1, 1, 1, 1, 0, 0, 0), 'q'),
+ DO(BRLAPI_DOTS(1, 1, 1, 0, 1, 0, 0, 0), 'r'),
+ DO(BRLAPI_DOTS(0, 1, 1, 1, 0, 0, 0, 0), 's'),
+ DO(BRLAPI_DOTS(0, 1, 1, 1, 1, 0, 0, 0), 't'),
+ DO(BRLAPI_DOTS(1, 0, 1, 0, 0, 1, 0, 0), 'u'),
+ DO(BRLAPI_DOTS(1, 1, 1, 0, 0, 1, 0, 0), 'v'),
+ DO(BRLAPI_DOTS(0, 1, 0, 1, 1, 1, 0, 0), 'w'),
+ DO(BRLAPI_DOTS(1, 0, 1, 1, 0, 1, 0, 0), 'x'),
+ DO(BRLAPI_DOTS(1, 0, 1, 1, 1, 1, 0, 0), 'y'),
+ DO(BRLAPI_DOTS(1, 0, 1, 0, 1, 1, 0, 0), 'z'),
+
+ DO(BRLAPI_DOTS(1, 0, 0, 0, 0, 0, 1, 0), 'A'),
+ DO(BRLAPI_DOTS(1, 1, 0, 0, 0, 0, 1, 0), 'B'),
+ DO(BRLAPI_DOTS(1, 0, 0, 1, 0, 0, 1, 0), 'C'),
+ DO(BRLAPI_DOTS(1, 0, 0, 1, 1, 0, 1, 0), 'D'),
+ DO(BRLAPI_DOTS(1, 0, 0, 0, 1, 0, 1, 0), 'E'),
+ DO(BRLAPI_DOTS(1, 1, 0, 1, 0, 0, 1, 0), 'F'),
+ DO(BRLAPI_DOTS(1, 1, 0, 1, 1, 0, 1, 0), 'G'),
+ DO(BRLAPI_DOTS(1, 1, 0, 0, 1, 0, 1, 0), 'H'),
+ DO(BRLAPI_DOTS(0, 1, 0, 1, 0, 0, 1, 0), 'I'),
+ DO(BRLAPI_DOTS(0, 1, 0, 1, 1, 0, 1, 0), 'J'),
+ DO(BRLAPI_DOTS(1, 0, 1, 0, 0, 0, 1, 0), 'K'),
+ DO(BRLAPI_DOTS(1, 1, 1, 0, 0, 0, 1, 0), 'L'),
+ DO(BRLAPI_DOTS(1, 0, 1, 1, 0, 0, 1, 0), 'M'),
+ DO(BRLAPI_DOTS(1, 0, 1, 1, 1, 0, 1, 0), 'N'),
+ DO(BRLAPI_DOTS(1, 0, 1, 0, 1, 0, 1, 0), 'O'),
+ DO(BRLAPI_DOTS(1, 1, 1, 1, 0, 0, 1, 0), 'P'),
+ DO(BRLAPI_DOTS(1, 1, 1, 1, 1, 0, 1, 0), 'Q'),
+ DO(BRLAPI_DOTS(1, 1, 1, 0, 1, 0, 1, 0), 'R'),
+ DO(BRLAPI_DOTS(0, 1, 1, 1, 0, 0, 1, 0), 'S'),
+ DO(BRLAPI_DOTS(0, 1, 1, 1, 1, 0, 1, 0), 'T'),
+ DO(BRLAPI_DOTS(1, 0, 1, 0, 0, 1, 1, 0), 'U'),
+ DO(BRLAPI_DOTS(1, 1, 1, 0, 0, 1, 1, 0), 'V'),
+ DO(BRLAPI_DOTS(0, 1, 0, 1, 1, 1, 1, 0), 'W'),
+ DO(BRLAPI_DOTS(1, 0, 1, 1, 0, 1, 1, 0), 'X'),
+ DO(BRLAPI_DOTS(1, 0, 1, 1, 1, 1, 1, 0), 'Y'),
+ DO(BRLAPI_DOTS(1, 0, 1, 0, 1, 1, 1, 0), 'Z'),
+
+ DO(BRLAPI_DOTS(0, 0, 1, 0, 1, 1, 0, 0), '0'),
+ DO(BRLAPI_DOTS(0, 1, 0, 0, 0, 0, 0, 0), '1'),
+ DO(BRLAPI_DOTS(0, 1, 1, 0, 0, 0, 0, 0), '2'),
+ DO(BRLAPI_DOTS(0, 1, 0, 0, 1, 0, 0, 0), '3'),
+ DO(BRLAPI_DOTS(0, 1, 0, 0, 1, 1, 0, 0), '4'),
+ DO(BRLAPI_DOTS(0, 1, 0, 0, 0, 1, 0, 0), '5'),
+ DO(BRLAPI_DOTS(0, 1, 1, 0, 1, 0, 0, 0), '6'),
+ DO(BRLAPI_DOTS(0, 1, 1, 0, 1, 1, 0, 0), '7'),
+ DO(BRLAPI_DOTS(0, 1, 1, 0, 0, 1, 0, 0), '8'),
+ DO(BRLAPI_DOTS(0, 0, 1, 0, 1, 0, 0, 0), '9'),
+
+ DO(BRLAPI_DOTS(0, 0, 0, 1, 0, 1, 0, 0), '.'),
+ DO(BRLAPI_DOTS(0, 0, 1, 1, 0, 1, 0, 0), '+'),
+ DO(BRLAPI_DOTS(0, 0, 1, 0, 0, 1, 0, 0), '-'),
+ DO(BRLAPI_DOTS(1, 0, 0, 0, 0, 1, 0, 0), '*'),
+ DO(BRLAPI_DOTS(0, 0, 1, 1, 0, 0, 0, 0), '/'),
+ DO(BRLAPI_DOTS(1, 1, 1, 0, 1, 1, 0, 0), '('),
+ DO(BRLAPI_DOTS(0, 1, 1, 1, 1, 1, 0, 0), ')'),
+
+ DO(BRLAPI_DOTS(1, 1, 1, 1, 0, 1, 0, 0), '&'),
+ DO(BRLAPI_DOTS(0, 0, 1, 1, 1, 1, 0, 0), '#'),
+
+ DO(BRLAPI_DOTS(0, 0, 0, 0, 0, 1, 0, 0), ','),
+ DO(BRLAPI_DOTS(0, 0, 0, 0, 1, 1, 0, 0), ';'),
+ DO(BRLAPI_DOTS(1, 0, 0, 0, 1, 1, 0, 0), ':'),
+ DO(BRLAPI_DOTS(0, 1, 1, 1, 0, 1, 0, 0), '!'),
+ DO(BRLAPI_DOTS(1, 0, 0, 1, 1, 1, 0, 0), '?'),
+ DO(BRLAPI_DOTS(0, 0, 0, 0, 1, 0, 0, 0), '"'),
+ DO(BRLAPI_DOTS(0, 0, 1, 0, 0, 0, 0, 0), '\''),
+ DO(BRLAPI_DOTS(0, 0, 0, 1, 0, 0, 0, 0), '`'),
+ DO(BRLAPI_DOTS(0, 0, 0, 1, 1, 0, 1, 0), '^'),
+ DO(BRLAPI_DOTS(0, 0, 0, 1, 1, 0, 0, 0), '~'),
+ DO(BRLAPI_DOTS(0, 1, 0, 1, 0, 1, 1, 0), '['),
+ DO(BRLAPI_DOTS(1, 1, 0, 1, 1, 1, 1, 0), ']'),
+ DO(BRLAPI_DOTS(0, 1, 0, 1, 0, 1, 0, 0), '{'),
+ DO(BRLAPI_DOTS(1, 1, 0, 1, 1, 1, 0, 0), '}'),
+ DO(BRLAPI_DOTS(1, 1, 1, 1, 1, 1, 0, 0), '='),
+ DO(BRLAPI_DOTS(1, 1, 0, 0, 0, 1, 0, 0), '<'),
+ DO(BRLAPI_DOTS(0, 0, 1, 1, 1, 0, 0, 0), '>'),
+ DO(BRLAPI_DOTS(1, 1, 0, 1, 0, 1, 0, 0), '$'),
+ DO(BRLAPI_DOTS(1, 0, 0, 1, 0, 1, 0, 0), '%'),
+ DO(BRLAPI_DOTS(0, 0, 0, 1, 0, 0, 1, 0), '@'),
+ DO(BRLAPI_DOTS(1, 1, 0, 0, 1, 1, 0, 0), '|'),
+ DO(BRLAPI_DOTS(1, 1, 0, 0, 1, 1, 1, 0), '\\'),
+ DO(BRLAPI_DOTS(0, 0, 0, 1, 1, 1, 0, 0), '_'),
+};
+
+/* The guest OS has started discussing with us, finish initializing BrlAPI */
+static int baum_deferred_init(BaumChardev *baum)
+{
+ int tty = BRLAPI_TTY_DEFAULT;
+ QemuConsole *con;
+
+ if (baum->deferred_init) {
+ return 1;
+ }
+
+ if (brlapi__getDisplaySize(baum->brlapi, &baum->x, &baum->y) == -1) {
+ brlapi_perror("baum: brlapi__getDisplaySize");
+ return 0;
+ }
+
+ con = qemu_console_lookup_by_index(0);
+ if (con && qemu_console_is_graphic(con)) {
+ tty = qemu_console_get_window_id(con);
+ if (tty == -1)
+ tty = BRLAPI_TTY_DEFAULT;
+ }
+
+ if (brlapi__enterTtyMode(baum->brlapi, tty, NULL) == -1) {
+ brlapi_perror("baum: brlapi__enterTtyMode");
+ return 0;
+ }
+ baum->deferred_init = 1;
+ return 1;
+}
+
+/* The serial port can receive more of our data */
+static void baum_chr_accept_input(struct Chardev *chr)
+{
+ BaumChardev *baum = BAUM_CHARDEV(chr);
+ int room, first;
+
+ if (!baum->out_buf_used)
+ return;
+ room = qemu_chr_be_can_write(chr);
+ if (!room)
+ return;
+ if (room > baum->out_buf_used)
+ room = baum->out_buf_used;
+
+ first = BUF_SIZE - baum->out_buf_ptr;
+ if (room > first) {
+ qemu_chr_be_write(chr, baum->out_buf + baum->out_buf_ptr, first);
+ baum->out_buf_ptr = 0;
+ baum->out_buf_used -= first;
+ room -= first;
+ }
+ qemu_chr_be_write(chr, baum->out_buf + baum->out_buf_ptr, room);
+ baum->out_buf_ptr += room;
+ baum->out_buf_used -= room;
+}
+
+/* We want to send a packet */
+static void baum_write_packet(BaumChardev *baum, const uint8_t *buf, int len)
+{
+ Chardev *chr = CHARDEV(baum);
+ uint8_t io_buf[1 + 2 * len], *cur = io_buf;
+ int room;
+ *cur++ = ESC;
+ while (len--)
+ if ((*cur++ = *buf++) == ESC)
+ *cur++ = ESC;
+ room = qemu_chr_be_can_write(chr);
+ len = cur - io_buf;
+ if (len <= room) {
+ /* Fits */
+ qemu_chr_be_write(chr, io_buf, len);
+ } else {
+ int first;
+ uint8_t out;
+ /* Can't fit all, send what can be, and store the rest. */
+ qemu_chr_be_write(chr, io_buf, room);
+ len -= room;
+ cur = io_buf + room;
+ if (len > BUF_SIZE - baum->out_buf_used) {
+ /* Can't even store it, drop the previous data... */
+ assert(len <= BUF_SIZE);
+ baum->out_buf_used = 0;
+ baum->out_buf_ptr = 0;
+ }
+ out = baum->out_buf_ptr;
+ baum->out_buf_used += len;
+ first = BUF_SIZE - baum->out_buf_ptr;
+ if (len > first) {
+ memcpy(baum->out_buf + out, cur, first);
+ out = 0;
+ len -= first;
+ cur += first;
+ }
+ memcpy(baum->out_buf + out, cur, len);
+ }
+}
+
+/* Called when the other end seems to have a wrong idea of our display size */
+static void baum_cellCount_timer_cb(void *opaque)
+{
+ BaumChardev *baum = BAUM_CHARDEV(opaque);
+ uint8_t cell_count[] = { BAUM_RSP_CellCount, baum->x * baum->y };
+ DPRINTF("Timeout waiting for DisplayData, sending cell count\n");
+ baum_write_packet(baum, cell_count, sizeof(cell_count));
+}
+
+/* Try to interpret a whole incoming packet */
+static int baum_eat_packet(BaumChardev *baum, const uint8_t *buf, int len)
+{
+ const uint8_t *cur = buf;
+ uint8_t req = 0;
+
+ if (!len--)
+ return 0;
+ if (*cur++ != ESC) {
+ while (*cur != ESC) {
+ if (!len--)
+ return 0;
+ cur++;
+ }
+ DPRINTF("Dropped %td bytes!\n", cur - buf);
+ }
+
+#define EAT(c) do {\
+ if (!len--) \
+ return 0; \
+ if ((c = *cur++) == ESC) { \
+ if (!len--) \
+ return 0; \
+ if (*cur++ != ESC) { \
+ DPRINTF("Broken packet %#2x, tossing\n", req); \
+ if (timer_pending(baum->cellCount_timer)) { \
+ timer_del(baum->cellCount_timer); \
+ baum_cellCount_timer_cb(baum); \
+ } \
+ return (cur - 2 - buf); \
+ } \
+ } \
+} while (0)
+
+ EAT(req);
+ switch (req) {
+ case BAUM_REQ_DisplayData:
+ {
+ uint8_t cells[baum->x * baum->y], c;
+ uint8_t text[baum->x * baum->y];
+ uint8_t zero[baum->x * baum->y];
+ int cursor = BRLAPI_CURSOR_OFF;
+ int i;
+
+ /* Allow 100ms to complete the DisplayData packet */
+ timer_mod(baum->cellCount_timer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) +
+ NANOSECONDS_PER_SECOND / 10);
+ for (i = 0; i < baum->x * baum->y ; i++) {
+ EAT(c);
+ cells[i] = c;
+ if ((c & (BRLAPI_DOT7|BRLAPI_DOT8))
+ == (BRLAPI_DOT7|BRLAPI_DOT8)) {
+ cursor = i + 1;
+ c &= ~(BRLAPI_DOT7|BRLAPI_DOT8);
+ }
+ c = nabcc_translation[DOTS2ASCII][c];
+ if (!c) {
+ c = '?';
+ }
+ text[i] = c;
+ }
+ timer_del(baum->cellCount_timer);
+
+ memset(zero, 0, sizeof(zero));
+
+ brlapi_writeArguments_t wa = {
+ .displayNumber = BRLAPI_DISPLAY_DEFAULT,
+ .regionBegin = 1,
+ .regionSize = baum->x * baum->y,
+ .text = (char *)text,
+ .textSize = baum->x * baum->y,
+ .andMask = zero,
+ .orMask = cells,
+ .cursor = cursor,
+ .charset = (char *)"ISO-8859-1",
+ };
+
+ if (brlapi__write(baum->brlapi, &wa) == -1)
+ brlapi_perror("baum brlapi_write");
+ break;
+ }
+ case BAUM_REQ_SetMode:
+ {
+ uint8_t mode, setting;
+ DPRINTF("SetMode\n");
+ EAT(mode);
+ EAT(setting);
+ /* ignore */
+ break;
+ }
+ case BAUM_REQ_SetProtocol:
+ {
+ uint8_t protocol;
+ DPRINTF("SetProtocol\n");
+ EAT(protocol);
+ /* ignore */
+ break;
+ }
+ case BAUM_REQ_GetDeviceIdentity:
+ {
+ uint8_t identity[17] = { BAUM_RSP_DeviceIdentity,
+ 'B','a','u','m',' ','V','a','r','i','o' };
+ DPRINTF("GetDeviceIdentity\n");
+ identity[11] = '0' + baum->x / 10;
+ identity[12] = '0' + baum->x % 10;
+ baum_write_packet(baum, identity, sizeof(identity));
+ break;
+ }
+ case BAUM_REQ_GetVersionNumber:
+ {
+ uint8_t version[] = { BAUM_RSP_VersionNumber, 1 }; /* ? */
+ DPRINTF("GetVersionNumber\n");
+ baum_write_packet(baum, version, sizeof(version));
+ break;
+ }
+ case BAUM_REQ_GetSerialNumber:
+ {
+ uint8_t serial[] = { BAUM_RSP_SerialNumber,
+ '0','0','0','0','0','0','0','0' };
+ DPRINTF("GetSerialNumber\n");
+ baum_write_packet(baum, serial, sizeof(serial));
+ break;
+ }
+ case BAUM_REQ_GetKeys:
+ {
+ DPRINTF("Get%0#2x\n", req);
+ /* ignore */
+ break;
+ }
+ default:
+ DPRINTF("unrecognized request %0#2x\n", req);
+ do
+ if (!len--)
+ return 0;
+ while (*cur++ != ESC);
+ cur--;
+ break;
+ }
+ return cur - buf;
+}
+
+/* The other end is writing some data. Store it and try to interpret */
+static int baum_chr_write(Chardev *chr, const uint8_t *buf, int len)
+{
+ BaumChardev *baum = BAUM_CHARDEV(chr);
+ int tocopy, cur, eaten, orig_len = len;
+
+ if (!len)
+ return 0;
+ if (!baum->brlapi)
+ return len;
+ if (!baum_deferred_init(baum))
+ return len;
+
+ while (len) {
+ /* Complete our buffer as much as possible */
+ tocopy = len;
+ if (tocopy > BUF_SIZE - baum->in_buf_used)
+ tocopy = BUF_SIZE - baum->in_buf_used;
+
+ memcpy(baum->in_buf + baum->in_buf_used, buf, tocopy);
+ baum->in_buf_used += tocopy;
+ buf += tocopy;
+ len -= tocopy;
+
+ /* Interpret it as much as possible */
+ cur = 0;
+ while (cur < baum->in_buf_used &&
+ (eaten = baum_eat_packet(baum, baum->in_buf + cur, baum->in_buf_used - cur)))
+ cur += eaten;
+
+ /* Shift the remainder */
+ if (cur) {
+ memmove(baum->in_buf, baum->in_buf + cur, baum->in_buf_used - cur);
+ baum->in_buf_used -= cur;
+ }
+
+ /* And continue if any data left */
+ }
+ return orig_len;
+}
+
+/* Send the key code to the other end */
+static void baum_send_key(BaumChardev *baum, uint8_t type, uint8_t value)
+{
+ uint8_t packet[] = { type, value };
+ DPRINTF("writing key %x %x\n", type, value);
+ baum_write_packet(baum, packet, sizeof(packet));
+}
+
+static void baum_send_key2(BaumChardev *baum, uint8_t type, uint8_t value,
+ uint8_t value2)
+{
+ uint8_t packet[] = { type, value, value2 };
+ DPRINTF("writing key %x %x\n", type, value);
+ baum_write_packet(baum, packet, sizeof(packet));
+}
+
+/* We got some data on the BrlAPI socket */
+static void baum_chr_read(void *opaque)
+{
+ BaumChardev *baum = BAUM_CHARDEV(opaque);
+ brlapi_keyCode_t code;
+ int ret;
+ if (!baum->brlapi)
+ return;
+ if (!baum_deferred_init(baum))
+ return;
+ while ((ret = brlapi__readKey(baum->brlapi, 0, &code)) == 1) {
+ DPRINTF("got key %"BRLAPI_PRIxKEYCODE"\n", code);
+ /* Emulate */
+ switch (code & BRLAPI_KEY_TYPE_MASK) {
+ case BRLAPI_KEY_TYPE_CMD:
+ switch (code & BRLAPI_KEY_CMD_BLK_MASK) {
+ case BRLAPI_KEY_CMD_ROUTE:
+ baum_send_key(baum, BAUM_RSP_RoutingKey, (code & BRLAPI_KEY_CMD_ARG_MASK)+1);
+ baum_send_key(baum, BAUM_RSP_RoutingKey, 0);
+ break;
+ case 0:
+ switch (code & BRLAPI_KEY_CMD_ARG_MASK) {
+ case BRLAPI_KEY_CMD_FWINLT:
+ baum_send_key(baum, BAUM_RSP_TopKeys, BAUM_TL2);
+ baum_send_key(baum, BAUM_RSP_TopKeys, 0);
+ break;
+ case BRLAPI_KEY_CMD_FWINRT:
+ baum_send_key(baum, BAUM_RSP_TopKeys, BAUM_TR2);
+ baum_send_key(baum, BAUM_RSP_TopKeys, 0);
+ break;
+ case BRLAPI_KEY_CMD_LNUP:
+ baum_send_key(baum, BAUM_RSP_TopKeys, BAUM_TR1);
+ baum_send_key(baum, BAUM_RSP_TopKeys, 0);
+ break;
+ case BRLAPI_KEY_CMD_LNDN:
+ baum_send_key(baum, BAUM_RSP_TopKeys, BAUM_TR3);
+ baum_send_key(baum, BAUM_RSP_TopKeys, 0);
+ break;
+ case BRLAPI_KEY_CMD_TOP:
+ baum_send_key(baum, BAUM_RSP_TopKeys, BAUM_TL1|BAUM_TR1);
+ baum_send_key(baum, BAUM_RSP_TopKeys, 0);
+ break;
+ case BRLAPI_KEY_CMD_BOT:
+ baum_send_key(baum, BAUM_RSP_TopKeys, BAUM_TL3|BAUM_TR3);
+ baum_send_key(baum, BAUM_RSP_TopKeys, 0);
+ break;
+ case BRLAPI_KEY_CMD_TOP_LEFT:
+ baum_send_key(baum, BAUM_RSP_TopKeys, BAUM_TL2|BAUM_TR1);
+ baum_send_key(baum, BAUM_RSP_TopKeys, 0);
+ break;
+ case BRLAPI_KEY_CMD_BOT_LEFT:
+ baum_send_key(baum, BAUM_RSP_TopKeys, BAUM_TL2|BAUM_TR3);
+ baum_send_key(baum, BAUM_RSP_TopKeys, 0);
+ break;
+ case BRLAPI_KEY_CMD_HOME:
+ baum_send_key(baum, BAUM_RSP_TopKeys, BAUM_TL2|BAUM_TR1|BAUM_TR3);
+ baum_send_key(baum, BAUM_RSP_TopKeys, 0);
+ break;
+ case BRLAPI_KEY_CMD_PREFMENU:
+ baum_send_key(baum, BAUM_RSP_TopKeys, BAUM_TL1|BAUM_TL3|BAUM_TR1);
+ baum_send_key(baum, BAUM_RSP_TopKeys, 0);
+ break;
+ }
+ }
+ break;
+ case BRLAPI_KEY_TYPE_SYM:
+ {
+ brlapi_keyCode_t keysym = code & BRLAPI_KEY_CODE_MASK;
+ if (keysym < 0x100) {
+ uint8_t dots = nabcc_translation[ASCII2DOTS][keysym];
+ if (dots) {
+ baum_send_key2(baum, BAUM_RSP_EntryKeys, 0, dots);
+ baum_send_key2(baum, BAUM_RSP_EntryKeys, 0, 0);
+ }
+ }
+ break;
+ }
+ }
+ }
+ if (ret == -1 && (brlapi_errno != BRLAPI_ERROR_LIBCERR || errno != EINTR)) {
+ brlapi_perror("baum: brlapi_readKey");
+ brlapi__closeConnection(baum->brlapi);
+ g_free(baum->brlapi);
+ baum->brlapi = NULL;
+ }
+}
+
+static void char_braille_finalize(Object *obj)
+{
+ BaumChardev *baum = BAUM_CHARDEV(obj);
+
+ timer_free(baum->cellCount_timer);
+ if (baum->brlapi) {
+ brlapi__closeConnection(baum->brlapi);
+ g_free(baum->brlapi);
+ }
+}
+
+static void baum_chr_open(Chardev *chr,
+ ChardevBackend *backend,
+ bool *be_opened,
+ Error **errp)
+{
+ BaumChardev *baum = BAUM_CHARDEV(chr);
+ brlapi_handle_t *handle;
+
+ handle = g_malloc0(brlapi_getHandleSize());
+ baum->brlapi = handle;
+
+ baum->brlapi_fd = brlapi__openConnection(handle, NULL, NULL);
+ if (baum->brlapi_fd == -1) {
+ error_setg(errp, "brlapi__openConnection: %s",
+ brlapi_strerror(brlapi_error_location()));
+ g_free(handle);
+ return;
+ }
+ baum->deferred_init = 0;
+
+ baum->cellCount_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, baum_cellCount_timer_cb, baum);
+
+ qemu_set_fd_handler(baum->brlapi_fd, baum_chr_read, NULL, baum);
+}
+
+static void char_braille_class_init(ObjectClass *oc, void *data)
+{
+ ChardevClass *cc = CHARDEV_CLASS(oc);
+
+ cc->open = baum_chr_open;
+ cc->chr_write = baum_chr_write;
+ cc->chr_accept_input = baum_chr_accept_input;
+}
+
+static const TypeInfo char_braille_type_info = {
+ .name = TYPE_CHARDEV_BRAILLE,
+ .parent = TYPE_CHARDEV,
+ .instance_size = sizeof(BaumChardev),
+ .instance_finalize = char_braille_finalize,
+ .class_init = char_braille_class_init,
+};
+
+static void register_types(void)
+{
+ type_register_static(&char_braille_type_info);
+}
+
+type_init(register_types);
--- /dev/null
+/*
+ * QEMU Microsoft serial mouse emulation
+ *
+ * Copyright (c) 2008 Lubomir Rintel
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#include "qemu/osdep.h"
+#include "qemu-common.h"
+#include "chardev/char.h"
+#include "ui/console.h"
+#include "ui/input.h"
+
+#define MSMOUSE_LO6(n) ((n) & 0x3f)
+#define MSMOUSE_HI2(n) (((n) & 0xc0) >> 6)
+
+typedef struct {
+ Chardev parent;
+
+ QemuInputHandlerState *hs;
+ int axis[INPUT_AXIS__MAX];
+ bool btns[INPUT_BUTTON__MAX];
+ bool btnc[INPUT_BUTTON__MAX];
+ uint8_t outbuf[32];
+ int outlen;
+} MouseChardev;
+
+#define TYPE_CHARDEV_MSMOUSE "chardev-msmouse"
+#define MOUSE_CHARDEV(obj) \
+ OBJECT_CHECK(MouseChardev, (obj), TYPE_CHARDEV_MSMOUSE)
+
+static void msmouse_chr_accept_input(Chardev *chr)
+{
+ MouseChardev *mouse = MOUSE_CHARDEV(chr);
+ int len;
+
+ len = qemu_chr_be_can_write(chr);
+ if (len > mouse->outlen) {
+ len = mouse->outlen;
+ }
+ if (!len) {
+ return;
+ }
+
+ qemu_chr_be_write(chr, mouse->outbuf, len);
+ mouse->outlen -= len;
+ if (mouse->outlen) {
+ memmove(mouse->outbuf, mouse->outbuf + len, mouse->outlen);
+ }
+}
+
+static void msmouse_queue_event(MouseChardev *mouse)
+{
+ unsigned char bytes[4] = { 0x40, 0x00, 0x00, 0x00 };
+ int dx, dy, count = 3;
+
+ dx = mouse->axis[INPUT_AXIS_X];
+ mouse->axis[INPUT_AXIS_X] = 0;
+
+ dy = mouse->axis[INPUT_AXIS_Y];
+ mouse->axis[INPUT_AXIS_Y] = 0;
+
+ /* Movement deltas */
+ bytes[0] |= (MSMOUSE_HI2(dy) << 2) | MSMOUSE_HI2(dx);
+ bytes[1] |= MSMOUSE_LO6(dx);
+ bytes[2] |= MSMOUSE_LO6(dy);
+
+ /* Buttons */
+ bytes[0] |= (mouse->btns[INPUT_BUTTON_LEFT] ? 0x20 : 0x00);
+ bytes[0] |= (mouse->btns[INPUT_BUTTON_RIGHT] ? 0x10 : 0x00);
+ if (mouse->btns[INPUT_BUTTON_MIDDLE] ||
+ mouse->btnc[INPUT_BUTTON_MIDDLE]) {
+ bytes[3] |= (mouse->btns[INPUT_BUTTON_MIDDLE] ? 0x20 : 0x00);
+ mouse->btnc[INPUT_BUTTON_MIDDLE] = false;
+ count = 4;
+ }
+
+ if (mouse->outlen <= sizeof(mouse->outbuf) - count) {
+ memcpy(mouse->outbuf + mouse->outlen, bytes, count);
+ mouse->outlen += count;
+ } else {
+ /* queue full -> drop event */
+ }
+}
+
+static void msmouse_input_event(DeviceState *dev, QemuConsole *src,
+ InputEvent *evt)
+{
+ MouseChardev *mouse = MOUSE_CHARDEV(dev);
+ InputMoveEvent *move;
+ InputBtnEvent *btn;
+
+ switch (evt->type) {
+ case INPUT_EVENT_KIND_REL:
+ move = evt->u.rel.data;
+ mouse->axis[move->axis] += move->value;
+ break;
+
+ case INPUT_EVENT_KIND_BTN:
+ btn = evt->u.btn.data;
+ mouse->btns[btn->button] = btn->down;
+ mouse->btnc[btn->button] = true;
+ break;
+
+ default:
+ /* keep gcc happy */
+ break;
+ }
+}
+
+static void msmouse_input_sync(DeviceState *dev)
+{
+ MouseChardev *mouse = MOUSE_CHARDEV(dev);
+ Chardev *chr = CHARDEV(dev);
+
+ msmouse_queue_event(mouse);
+ msmouse_chr_accept_input(chr);
+}
+
+static int msmouse_chr_write(struct Chardev *s, const uint8_t *buf, int len)
+{
+ /* Ignore writes to mouse port */
+ return len;
+}
+
+static void char_msmouse_finalize(Object *obj)
+{
+ MouseChardev *mouse = MOUSE_CHARDEV(obj);
+
+ qemu_input_handler_unregister(mouse->hs);
+}
+
+static QemuInputHandler msmouse_handler = {
+ .name = "QEMU Microsoft Mouse",
+ .mask = INPUT_EVENT_MASK_BTN | INPUT_EVENT_MASK_REL,
+ .event = msmouse_input_event,
+ .sync = msmouse_input_sync,
+};
+
+static void msmouse_chr_open(Chardev *chr,
+ ChardevBackend *backend,
+ bool *be_opened,
+ Error **errp)
+{
+ MouseChardev *mouse = MOUSE_CHARDEV(chr);
+
+ *be_opened = false;
+ mouse->hs = qemu_input_handler_register((DeviceState *)mouse,
+ &msmouse_handler);
+}
+
+static void char_msmouse_class_init(ObjectClass *oc, void *data)
+{
+ ChardevClass *cc = CHARDEV_CLASS(oc);
+
+ cc->open = msmouse_chr_open;
+ cc->chr_write = msmouse_chr_write;
+ cc->chr_accept_input = msmouse_chr_accept_input;
+}
+
+static const TypeInfo char_msmouse_type_info = {
+ .name = TYPE_CHARDEV_MSMOUSE,
+ .parent = TYPE_CHARDEV,
+ .instance_size = sizeof(MouseChardev),
+ .instance_finalize = char_msmouse_finalize,
+ .class_init = char_msmouse_class_init,
+};
+
+static void register_types(void)
+{
+ type_register_static(&char_msmouse_type_info);
+}
+
+type_init(register_types);
--- /dev/null
+#include "qemu/osdep.h"
+#include "trace.h"
+#include "ui/qemu-spice.h"
+#include "chardev/char.h"
+#include "qemu/error-report.h"
+#include <spice.h>
+#include <spice/protocol.h>
+
+
+typedef struct SpiceChardev {
+ Chardev parent;
+
+ SpiceCharDeviceInstance sin;
+ bool active;
+ bool blocked;
+ const uint8_t *datapos;
+ int datalen;
+ QLIST_ENTRY(SpiceChardev) next;
+} SpiceChardev;
+
+#define TYPE_CHARDEV_SPICE "chardev-spice"
+#define TYPE_CHARDEV_SPICEVMC "chardev-spicevmc"
+#define TYPE_CHARDEV_SPICEPORT "chardev-spiceport"
+
+#define SPICE_CHARDEV(obj) OBJECT_CHECK(SpiceChardev, (obj), TYPE_CHARDEV_SPICE)
+
+typedef struct SpiceCharSource {
+ GSource source;
+ SpiceChardev *scd;
+} SpiceCharSource;
+
+static QLIST_HEAD(, SpiceChardev) spice_chars =
+ QLIST_HEAD_INITIALIZER(spice_chars);
+
+static int vmc_write(SpiceCharDeviceInstance *sin, const uint8_t *buf, int len)
+{
+ SpiceChardev *scd = container_of(sin, SpiceChardev, sin);
+ Chardev *chr = CHARDEV(scd);
+ ssize_t out = 0;
+ ssize_t last_out;
+ uint8_t* p = (uint8_t*)buf;
+
+ while (len > 0) {
+ int can_write = qemu_chr_be_can_write(chr);
+ last_out = MIN(len, can_write);
+ if (last_out <= 0) {
+ break;
+ }
+ qemu_chr_be_write(chr, p, last_out);
+ out += last_out;
+ len -= last_out;
+ p += last_out;
+ }
+
+ trace_spice_vmc_write(out, len + out);
+ return out;
+}
+
+static int vmc_read(SpiceCharDeviceInstance *sin, uint8_t *buf, int len)
+{
+ SpiceChardev *scd = container_of(sin, SpiceChardev, sin);
+ int bytes = MIN(len, scd->datalen);
+
+ if (bytes > 0) {
+ memcpy(buf, scd->datapos, bytes);
+ scd->datapos += bytes;
+ scd->datalen -= bytes;
+ assert(scd->datalen >= 0);
+ }
+ if (scd->datalen == 0) {
+ scd->datapos = 0;
+ scd->blocked = false;
+ }
+ trace_spice_vmc_read(bytes, len);
+ return bytes;
+}
+
+#if SPICE_SERVER_VERSION >= 0x000c02
+static void vmc_event(SpiceCharDeviceInstance *sin, uint8_t event)
+{
+ SpiceChardev *scd = container_of(sin, SpiceChardev, sin);
+ Chardev *chr = CHARDEV(scd);
+ int chr_event;
+
+ switch (event) {
+ case SPICE_PORT_EVENT_BREAK:
+ chr_event = CHR_EVENT_BREAK;
+ break;
+ default:
+ return;
+ }
+
+ trace_spice_vmc_event(chr_event);
+ qemu_chr_be_event(chr, chr_event);
+}
+#endif
+
+static void vmc_state(SpiceCharDeviceInstance *sin, int connected)
+{
+ SpiceChardev *scd = container_of(sin, SpiceChardev, sin);
+ Chardev *chr = CHARDEV(scd);
+
+ if ((chr->be_open && connected) ||
+ (!chr->be_open && !connected)) {
+ return;
+ }
+
+ qemu_chr_be_event(chr,
+ connected ? CHR_EVENT_OPENED : CHR_EVENT_CLOSED);
+}
+
+static SpiceCharDeviceInterface vmc_interface = {
+ .base.type = SPICE_INTERFACE_CHAR_DEVICE,
+ .base.description = "spice virtual channel char device",
+ .base.major_version = SPICE_INTERFACE_CHAR_DEVICE_MAJOR,
+ .base.minor_version = SPICE_INTERFACE_CHAR_DEVICE_MINOR,
+ .state = vmc_state,
+ .write = vmc_write,
+ .read = vmc_read,
+#if SPICE_SERVER_VERSION >= 0x000c02
+ .event = vmc_event,
+#endif
+#if SPICE_SERVER_VERSION >= 0x000c06
+ .flags = SPICE_CHAR_DEVICE_NOTIFY_WRITABLE,
+#endif
+};
+
+
+static void vmc_register_interface(SpiceChardev *scd)
+{
+ if (scd->active) {
+ return;
+ }
+ scd->sin.base.sif = &vmc_interface.base;
+ qemu_spice_add_interface(&scd->sin.base);
+ scd->active = true;
+ trace_spice_vmc_register_interface(scd);
+}
+
+static void vmc_unregister_interface(SpiceChardev *scd)
+{
+ if (!scd->active) {
+ return;
+ }
+ spice_server_remove_interface(&scd->sin.base);
+ scd->active = false;
+ trace_spice_vmc_unregister_interface(scd);
+}
+
+static gboolean spice_char_source_prepare(GSource *source, gint *timeout)
+{
+ SpiceCharSource *src = (SpiceCharSource *)source;
+
+ *timeout = -1;
+
+ return !src->scd->blocked;
+}
+
+static gboolean spice_char_source_check(GSource *source)
+{
+ SpiceCharSource *src = (SpiceCharSource *)source;
+
+ return !src->scd->blocked;
+}
+
+static gboolean spice_char_source_dispatch(GSource *source,
+ GSourceFunc callback, gpointer user_data)
+{
+ GIOFunc func = (GIOFunc)callback;
+
+ return func(NULL, G_IO_OUT, user_data);
+}
+
+static GSourceFuncs SpiceCharSourceFuncs = {
+ .prepare = spice_char_source_prepare,
+ .check = spice_char_source_check,
+ .dispatch = spice_char_source_dispatch,
+};
+
+static GSource *spice_chr_add_watch(Chardev *chr, GIOCondition cond)
+{
+ SpiceChardev *scd = SPICE_CHARDEV(chr);
+ SpiceCharSource *src;
+
+ assert(cond & G_IO_OUT);
+
+ src = (SpiceCharSource *)g_source_new(&SpiceCharSourceFuncs,
+ sizeof(SpiceCharSource));
+ src->scd = scd;
+
+ return (GSource *)src;
+}
+
+static int spice_chr_write(Chardev *chr, const uint8_t *buf, int len)
+{
+ SpiceChardev *s = SPICE_CHARDEV(chr);
+ int read_bytes;
+
+ assert(s->datalen == 0);
+ s->datapos = buf;
+ s->datalen = len;
+ spice_server_char_device_wakeup(&s->sin);
+ read_bytes = len - s->datalen;
+ if (read_bytes != len) {
+ /* We'll get passed in the unconsumed data with the next call */
+ s->datalen = 0;
+ s->datapos = NULL;
+ s->blocked = true;
+ }
+ return read_bytes;
+}
+
+static void char_spice_finalize(Object *obj)
+{
+ SpiceChardev *s = SPICE_CHARDEV(obj);
+
+ vmc_unregister_interface(s);
+
+ if (s->next.le_prev) {
+ QLIST_REMOVE(s, next);
+ }
+
+ g_free((char *)s->sin.subtype);
+#if SPICE_SERVER_VERSION >= 0x000c02
+ g_free((char *)s->sin.portname);
+#endif
+}
+
+static void spice_vmc_set_fe_open(struct Chardev *chr, int fe_open)
+{
+ SpiceChardev *s = SPICE_CHARDEV(chr);
+ if (fe_open) {
+ vmc_register_interface(s);
+ } else {
+ vmc_unregister_interface(s);
+ }
+}
+
+static void spice_port_set_fe_open(struct Chardev *chr, int fe_open)
+{
+#if SPICE_SERVER_VERSION >= 0x000c02
+ SpiceChardev *s = SPICE_CHARDEV(chr);
+
+ if (fe_open) {
+ spice_server_port_event(&s->sin, SPICE_PORT_EVENT_OPENED);
+ } else {
+ spice_server_port_event(&s->sin, SPICE_PORT_EVENT_CLOSED);
+ }
+#endif
+}
+
+static void spice_chr_accept_input(struct Chardev *chr)
+{
+ SpiceChardev *s = SPICE_CHARDEV(chr);
+
+ spice_server_char_device_wakeup(&s->sin);
+}
+
+static void chr_open(Chardev *chr, const char *subtype)
+{
+ SpiceChardev *s = SPICE_CHARDEV(chr);
+
+ s->active = false;
+ s->sin.subtype = g_strdup(subtype);
+
+ QLIST_INSERT_HEAD(&spice_chars, s, next);
+}
+
+static void qemu_chr_open_spice_vmc(Chardev *chr,
+ ChardevBackend *backend,
+ bool *be_opened,
+ Error **errp)
+{
+ ChardevSpiceChannel *spicevmc = backend->u.spicevmc.data;
+ const char *type = spicevmc->type;
+ const char **psubtype = spice_server_char_device_recognized_subtypes();
+
+ for (; *psubtype != NULL; ++psubtype) {
+ if (strcmp(type, *psubtype) == 0) {
+ break;
+ }
+ }
+ if (*psubtype == NULL) {
+ char *subtypes = g_strjoinv(", ",
+ (gchar **)spice_server_char_device_recognized_subtypes());
+
+ error_setg(errp, "unsupported type name: %s", type);
+ error_append_hint(errp, "allowed spice char type names: %s\n",
+ subtypes);
+
+ g_free(subtypes);
+ return;
+ }
+
+ *be_opened = false;
+ chr_open(chr, type);
+}
+
+#if SPICE_SERVER_VERSION >= 0x000c02
+static void qemu_chr_open_spice_port(Chardev *chr,
+ ChardevBackend *backend,
+ bool *be_opened,
+ Error **errp)
+{
+ ChardevSpicePort *spiceport = backend->u.spiceport.data;
+ const char *name = spiceport->fqdn;
+ SpiceChardev *s;
+
+ if (name == NULL) {
+ error_setg(errp, "missing name parameter");
+ return;
+ }
+
+ chr_open(chr, "port");
+
+ *be_opened = false;
+ s = SPICE_CHARDEV(chr);
+ s->sin.portname = g_strdup(name);
+}
+
+void qemu_spice_register_ports(void)
+{
+ SpiceChardev *s;
+
+ QLIST_FOREACH(s, &spice_chars, next) {
+ if (s->sin.portname == NULL) {
+ continue;
+ }
+ vmc_register_interface(s);
+ }
+}
+#endif
+
+static void qemu_chr_parse_spice_vmc(QemuOpts *opts, ChardevBackend *backend,
+ Error **errp)
+{
+ const char *name = qemu_opt_get(opts, "name");
+ ChardevSpiceChannel *spicevmc;
+
+ if (name == NULL) {
+ error_setg(errp, "chardev: spice channel: no name given");
+ return;
+ }
+ backend->type = CHARDEV_BACKEND_KIND_SPICEVMC;
+ spicevmc = backend->u.spicevmc.data = g_new0(ChardevSpiceChannel, 1);
+ qemu_chr_parse_common(opts, qapi_ChardevSpiceChannel_base(spicevmc));
+ spicevmc->type = g_strdup(name);
+}
+
+static void qemu_chr_parse_spice_port(QemuOpts *opts, ChardevBackend *backend,
+ Error **errp)
+{
+ const char *name = qemu_opt_get(opts, "name");
+ ChardevSpicePort *spiceport;
+
+ if (name == NULL) {
+ error_setg(errp, "chardev: spice port: no name given");
+ return;
+ }
+ backend->type = CHARDEV_BACKEND_KIND_SPICEPORT;
+ spiceport = backend->u.spiceport.data = g_new0(ChardevSpicePort, 1);
+ qemu_chr_parse_common(opts, qapi_ChardevSpicePort_base(spiceport));
+ spiceport->fqdn = g_strdup(name);
+}
+
+static void char_spice_class_init(ObjectClass *oc, void *data)
+{
+ ChardevClass *cc = CHARDEV_CLASS(oc);
+
+ cc->chr_write = spice_chr_write;
+ cc->chr_add_watch = spice_chr_add_watch;
+ cc->chr_accept_input = spice_chr_accept_input;
+}
+
+static const TypeInfo char_spice_type_info = {
+ .name = TYPE_CHARDEV_SPICE,
+ .parent = TYPE_CHARDEV,
+ .instance_size = sizeof(SpiceChardev),
+ .instance_finalize = char_spice_finalize,
+ .class_init = char_spice_class_init,
+ .abstract = true,
+};
+
+static void char_spicevmc_class_init(ObjectClass *oc, void *data)
+{
+ ChardevClass *cc = CHARDEV_CLASS(oc);
+
+ cc->parse = qemu_chr_parse_spice_vmc;
+ cc->open = qemu_chr_open_spice_vmc;
+ cc->chr_set_fe_open = spice_vmc_set_fe_open;
+}
+
+static const TypeInfo char_spicevmc_type_info = {
+ .name = TYPE_CHARDEV_SPICEVMC,
+ .parent = TYPE_CHARDEV_SPICE,
+ .class_init = char_spicevmc_class_init,
+};
+
+static void char_spiceport_class_init(ObjectClass *oc, void *data)
+{
+ ChardevClass *cc = CHARDEV_CLASS(oc);
+
+ cc->parse = qemu_chr_parse_spice_port;
+ cc->open = qemu_chr_open_spice_port;
+ cc->chr_set_fe_open = spice_port_set_fe_open;
+}
+
+static const TypeInfo char_spiceport_type_info = {
+ .name = TYPE_CHARDEV_SPICEPORT,
+ .parent = TYPE_CHARDEV_SPICE,
+ .class_init = char_spiceport_class_init,
+};
+
+static void register_types(void)
+{
+ type_register_static(&char_spice_type_info);
+ type_register_static(&char_spicevmc_type_info);
+ type_register_static(&char_spiceport_type_info);
+}
+
+type_init(register_types);
--- /dev/null
+/*
+ * QEMU Char Device for testsuite control
+ *
+ * Copyright (c) 2014 Red Hat, Inc.
+ *
+ * Author: Paolo Bonzini <pbonzini@redhat.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#include "qemu/osdep.h"
+#include "qemu-common.h"
+#include "chardev/char.h"
+
+#define BUF_SIZE 32
+
+typedef struct {
+ Chardev parent;
+
+ uint8_t in_buf[32];
+ int in_buf_used;
+} TestdevChardev;
+
+#define TYPE_CHARDEV_TESTDEV "chardev-testdev"
+#define TESTDEV_CHARDEV(obj) \
+ OBJECT_CHECK(TestdevChardev, (obj), TYPE_CHARDEV_TESTDEV)
+
+/* Try to interpret a whole incoming packet */
+static int testdev_eat_packet(TestdevChardev *testdev)
+{
+ const uint8_t *cur = testdev->in_buf;
+ int len = testdev->in_buf_used;
+ uint8_t c;
+ int arg;
+
+#define EAT(c) do { \
+ if (!len--) { \
+ return 0; \
+ } \
+ c = *cur++; \
+} while (0)
+
+ EAT(c);
+
+ while (isspace(c)) {
+ EAT(c);
+ }
+
+ arg = 0;
+ while (isdigit(c)) {
+ arg = arg * 10 + c - '0';
+ EAT(c);
+ }
+
+ while (isspace(c)) {
+ EAT(c);
+ }
+
+ switch (c) {
+ case 'q':
+ exit((arg << 1) | 1);
+ break;
+ default:
+ break;
+ }
+ return cur - testdev->in_buf;
+}
+
+/* The other end is writing some data. Store it and try to interpret */
+static int testdev_chr_write(Chardev *chr, const uint8_t *buf, int len)
+{
+ TestdevChardev *testdev = TESTDEV_CHARDEV(chr);
+ int tocopy, eaten, orig_len = len;
+
+ while (len) {
+ /* Complete our buffer as much as possible */
+ tocopy = MIN(len, BUF_SIZE - testdev->in_buf_used);
+
+ memcpy(testdev->in_buf + testdev->in_buf_used, buf, tocopy);
+ testdev->in_buf_used += tocopy;
+ buf += tocopy;
+ len -= tocopy;
+
+ /* Interpret it as much as possible */
+ while (testdev->in_buf_used > 0 &&
+ (eaten = testdev_eat_packet(testdev)) > 0) {
+ memmove(testdev->in_buf, testdev->in_buf + eaten,
+ testdev->in_buf_used - eaten);
+ testdev->in_buf_used -= eaten;
+ }
+ }
+ return orig_len;
+}
+
+static void char_testdev_class_init(ObjectClass *oc, void *data)
+{
+ ChardevClass *cc = CHARDEV_CLASS(oc);
+
+ cc->chr_write = testdev_chr_write;
+}
+
+static const TypeInfo char_testdev_type_info = {
+ .name = TYPE_CHARDEV_TESTDEV,
+ .parent = TYPE_CHARDEV,
+ .instance_size = sizeof(TestdevChardev),
+ .class_init = char_testdev_class_init,
+};
+
+static void register_types(void)
+{
+ type_register_static(&char_testdev_type_info);
+}
+
+type_init(register_types);
--- /dev/null
+# See docs/tracing.txt for syntax documentation.
+
+# chardev/wctablet.c
+wct_init(void) ""
+wct_cmd_re(void) ""
+wct_cmd_st(void) ""
+wct_cmd_sp(void) ""
+wct_cmd_ts(int input) "0x%02x"
+wct_cmd_other(const char *cmd) "%s"
+wct_speed(int speed) "%d"
+
+# chardev/spice.c
+spice_vmc_write(ssize_t out, int len) "spice wrote %zd of requested %d"
+spice_vmc_read(int bytes, int len) "spice read %d of requested %d"
+spice_vmc_register_interface(void *scd) "spice vmc registered interface %p"
+spice_vmc_unregister_interface(void *scd) "spice vmc unregistered interface %p"
+spice_vmc_event(int event) "spice vmc event %d"
+
--- /dev/null
+/*
+ * QEMU Wacom Penpartner serial tablet emulation
+ *
+ * some protocol details:
+ * http://linuxwacom.sourceforge.net/wiki/index.php/Serial_Protocol_IV
+ *
+ * Copyright (c) 2016 Anatoli Huseu1
+ * Copyright (c) 2016,17 Gerd Hoffmann
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#include <stdlib.h>
+#include <string.h>
+#include <sys/time.h>
+#include <time.h>
+
+#include "qemu/osdep.h"
+#include "qemu-common.h"
+#include "chardev/char-serial.h"
+#include "ui/console.h"
+#include "ui/input.h"
+#include "trace.h"
+
+
+#define WC_OUTPUT_BUF_MAX_LEN 512
+#define WC_COMMAND_MAX_LEN 60
+
+#define WC_L7(n) ((n) & 127)
+#define WC_M7(n) (((n) >> 7) & 127)
+#define WC_H2(n) ((n) >> 14)
+
+#define WC_L4(n) ((n) & 15)
+#define WC_H4(n) (((n) >> 4) & 15)
+
+/* Model string and config string */
+#define WC_MODEL_STRING_LENGTH 18
+uint8_t WC_MODEL_STRING[WC_MODEL_STRING_LENGTH + 1] = "~#CT-0045R,V1.3-5,";
+
+#define WC_CONFIG_STRING_LENGTH 8
+uint8_t WC_CONFIG_STRING[WC_CONFIG_STRING_LENGTH + 1] = "96,N,8,0";
+
+#define WC_FULL_CONFIG_STRING_LENGTH 61
+uint8_t WC_FULL_CONFIG_STRING[WC_FULL_CONFIG_STRING_LENGTH + 1] = {
+ 0x5c, 0x39, 0x36, 0x2c, 0x4e, 0x2c, 0x38, 0x2c,
+ 0x31, 0x28, 0x01, 0x24, 0x57, 0x41, 0x43, 0x30,
+ 0x30, 0x34, 0x35, 0x5c, 0x5c, 0x50, 0x45, 0x4e, 0x5c,
+ 0x57, 0x41, 0x43, 0x30, 0x30, 0x30, 0x30, 0x5c,
+ 0x54, 0x61, 0x62, 0x6c, 0x65, 0x74, 0x0d, 0x0a,
+ 0x43, 0x54, 0x2d, 0x30, 0x30, 0x34, 0x35, 0x52,
+ 0x2c, 0x56, 0x31, 0x2e, 0x33, 0x2d, 0x35, 0x0d,
+ 0x0a, 0x45, 0x37, 0x29
+};
+
+/* This structure is used to save private info for Wacom Tablet. */
+typedef struct {
+ Chardev parent;
+ QemuInputHandlerState *hs;
+
+ /* Query string from serial */
+ uint8_t query[100];
+ int query_index;
+
+ /* Command to be sent to serial port */
+ uint8_t outbuf[WC_OUTPUT_BUF_MAX_LEN];
+ int outlen;
+
+ int line_speed;
+ bool send_events;
+ int axis[INPUT_AXIS__MAX];
+ bool btns[INPUT_BUTTON__MAX];
+
+} TabletChardev;
+
+#define TYPE_CHARDEV_WCTABLET "chardev-wctablet"
+#define WCTABLET_CHARDEV(obj) \
+ OBJECT_CHECK(TabletChardev, (obj), TYPE_CHARDEV_WCTABLET)
+
+
+static void wctablet_chr_accept_input(Chardev *chr);
+
+static void wctablet_shift_input(TabletChardev *tablet, int count)
+{
+ tablet->query_index -= count;
+ memmove(tablet->query, tablet->query + count, tablet->query_index);
+ tablet->query[tablet->query_index] = 0;
+}
+
+static void wctablet_queue_output(TabletChardev *tablet, uint8_t *buf, int count)
+{
+ if (tablet->outlen + count > sizeof(tablet->outbuf)) {
+ return;
+ }
+
+ memcpy(tablet->outbuf + tablet->outlen, buf, count);
+ tablet->outlen += count;
+ wctablet_chr_accept_input(CHARDEV(tablet));
+}
+
+static void wctablet_reset(TabletChardev *tablet)
+{
+ /* clear buffers */
+ tablet->query_index = 0;
+ tablet->outlen = 0;
+ /* reset state */
+ tablet->send_events = false;
+}
+
+static void wctablet_queue_event(TabletChardev *tablet)
+{
+ uint8_t codes[8] = { 0xe0, 0, 0, 0, 0, 0, 0 };
+
+ if (tablet->line_speed != 9600) {
+ return;
+ }
+
+ int newX = tablet->axis[INPUT_AXIS_X] * 0.1537;
+ int nexY = tablet->axis[INPUT_AXIS_Y] * 0.1152;
+
+ codes[0] = codes[0] | WC_H2(newX);
+ codes[1] = codes[1] | WC_M7(newX);
+ codes[2] = codes[2] | WC_L7(newX);
+
+ codes[3] = codes[3] | WC_H2(nexY);
+ codes[4] = codes[4] | WC_M7(nexY);
+ codes[5] = codes[5] | WC_L7(nexY);
+
+ if (tablet->btns[INPUT_BUTTON_LEFT]) {
+ codes[0] = 0xa0;
+ }
+
+ wctablet_queue_output(tablet, codes, 7);
+}
+
+static void wctablet_input_event(DeviceState *dev, QemuConsole *src,
+ InputEvent *evt)
+{
+ TabletChardev *tablet = (TabletChardev *)dev;
+ InputMoveEvent *move;
+ InputBtnEvent *btn;
+
+ switch (evt->type) {
+ case INPUT_EVENT_KIND_ABS:
+ move = evt->u.abs.data;
+ tablet->axis[move->axis] = move->value;
+ break;
+
+ case INPUT_EVENT_KIND_BTN:
+ btn = evt->u.btn.data;
+ tablet->btns[btn->button] = btn->down;
+ break;
+
+ default:
+ /* keep gcc happy */
+ break;
+ }
+}
+
+static void wctablet_input_sync(DeviceState *dev)
+{
+ TabletChardev *tablet = (TabletChardev *)dev;
+
+ if (tablet->send_events) {
+ wctablet_queue_event(tablet);
+ }
+}
+
+static QemuInputHandler wctablet_handler = {
+ .name = "QEMU Wacome Pen Tablet",
+ .mask = INPUT_EVENT_MASK_BTN | INPUT_EVENT_MASK_ABS,
+ .event = wctablet_input_event,
+ .sync = wctablet_input_sync,
+};
+
+static void wctablet_chr_accept_input(Chardev *chr)
+{
+ TabletChardev *tablet = WCTABLET_CHARDEV(chr);
+ int len, canWrite;
+
+ canWrite = qemu_chr_be_can_write(chr);
+ len = canWrite;
+ if (len > tablet->outlen) {
+ len = tablet->outlen;
+ }
+
+ if (len) {
+ qemu_chr_be_write(chr, tablet->outbuf, len);
+ tablet->outlen -= len;
+ if (tablet->outlen) {
+ memmove(tablet->outbuf, tablet->outbuf + len, tablet->outlen);
+ }
+ }
+}
+
+static int wctablet_chr_write(struct Chardev *chr,
+ const uint8_t *buf, int len)
+{
+ TabletChardev *tablet = WCTABLET_CHARDEV(chr);
+ unsigned int i, clen;
+ char *pos;
+
+ if (tablet->line_speed != 9600) {
+ return len;
+ }
+ for (i = 0; i < len && tablet->query_index < sizeof(tablet->query) - 1; i++) {
+ tablet->query[tablet->query_index++] = buf[i];
+ }
+ tablet->query[tablet->query_index] = 0;
+
+ while (tablet->query_index > 0 && (tablet->query[0] == '@' ||
+ tablet->query[0] == '\r' ||
+ tablet->query[0] == '\n')) {
+ wctablet_shift_input(tablet, 1);
+ }
+ if (!tablet->query_index) {
+ return len;
+ }
+
+ if (strncmp((char *)tablet->query, "~#", 2) == 0) {
+ /* init / detect sequence */
+ trace_wct_init();
+ wctablet_shift_input(tablet, 2);
+ wctablet_queue_output(tablet, WC_MODEL_STRING,
+ WC_MODEL_STRING_LENGTH);
+ return len;
+ }
+
+ /* detect line */
+ pos = strchr((char *)tablet->query, '\r');
+ if (!pos) {
+ pos = strchr((char *)tablet->query, '\n');
+ }
+ if (!pos) {
+ return len;
+ }
+ clen = pos - (char *)tablet->query;
+
+ /* process commands */
+ if (strncmp((char *)tablet->query, "RE", 2) == 0 &&
+ clen == 2) {
+ trace_wct_cmd_re();
+ wctablet_shift_input(tablet, 3);
+ wctablet_queue_output(tablet, WC_CONFIG_STRING,
+ WC_CONFIG_STRING_LENGTH);
+
+ } else if (strncmp((char *)tablet->query, "ST", 2) == 0 &&
+ clen == 2) {
+ trace_wct_cmd_st();
+ wctablet_shift_input(tablet, 3);
+ tablet->send_events = true;
+ wctablet_queue_event(tablet);
+
+ } else if (strncmp((char *)tablet->query, "SP", 2) == 0 &&
+ clen == 2) {
+ trace_wct_cmd_sp();
+ wctablet_shift_input(tablet, 3);
+ tablet->send_events = false;
+
+ } else if (strncmp((char *)tablet->query, "TS", 2) == 0 &&
+ clen == 3) {
+ unsigned int input = tablet->query[2];
+ uint8_t codes[7] = {
+ 0xa3,
+ ((input & 0x80) == 0) ? 0x7e : 0x7f,
+ (((WC_H4(input) & 0x7) ^ 0x5) << 4) | (WC_L4(input) ^ 0x7),
+ 0x03,
+ 0x7f,
+ 0x7f,
+ 0x00,
+ };
+ trace_wct_cmd_ts(input);
+ wctablet_shift_input(tablet, 4);
+ wctablet_queue_output(tablet, codes, 7);
+
+ } else {
+ tablet->query[clen] = 0; /* terminate line for printing */
+ trace_wct_cmd_other((char *)tablet->query);
+ wctablet_shift_input(tablet, clen + 1);
+
+ }
+
+ return len;
+}
+
+static int wctablet_chr_ioctl(Chardev *chr, int cmd, void *arg)
+{
+ TabletChardev *tablet = WCTABLET_CHARDEV(chr);
+ QEMUSerialSetParams *ssp;
+
+ switch (cmd) {
+ case CHR_IOCTL_SERIAL_SET_PARAMS:
+ ssp = arg;
+ if (tablet->line_speed != ssp->speed) {
+ trace_wct_speed(ssp->speed);
+ wctablet_reset(tablet);
+ tablet->line_speed = ssp->speed;
+ }
+ break;
+ default:
+ return -ENOTSUP;
+ }
+ return 0;
+}
+
+static void wctablet_chr_finalize(Object *obj)
+{
+ TabletChardev *tablet = WCTABLET_CHARDEV(obj);
+
+ qemu_input_handler_unregister(tablet->hs);
+ g_free(tablet);
+}
+
+static void wctablet_chr_open(Chardev *chr,
+ ChardevBackend *backend,
+ bool *be_opened,
+ Error **errp)
+{
+ TabletChardev *tablet = WCTABLET_CHARDEV(chr);
+
+ *be_opened = true;
+
+ /* init state machine */
+ memcpy(tablet->outbuf, WC_FULL_CONFIG_STRING, WC_FULL_CONFIG_STRING_LENGTH);
+ tablet->outlen = WC_FULL_CONFIG_STRING_LENGTH;
+ tablet->query_index = 0;
+
+ tablet->hs = qemu_input_handler_register((DeviceState *)tablet,
+ &wctablet_handler);
+}
+
+static void wctablet_chr_class_init(ObjectClass *oc, void *data)
+{
+ ChardevClass *cc = CHARDEV_CLASS(oc);
+
+ cc->open = wctablet_chr_open;
+ cc->chr_write = wctablet_chr_write;
+ cc->chr_ioctl = wctablet_chr_ioctl;
+ cc->chr_accept_input = wctablet_chr_accept_input;
+}
+
+static const TypeInfo wctablet_type_info = {
+ .name = TYPE_CHARDEV_WCTABLET,
+ .parent = TYPE_CHARDEV,
+ .instance_size = sizeof(TabletChardev),
+ .instance_finalize = wctablet_chr_finalize,
+ .class_init = wctablet_chr_class_init,
+};
+
+static void register_types(void)
+{
+ type_register_static(&wctablet_type_info);
+}
+
+type_init(register_types);
+++ /dev/null
-#include "qemu/osdep.h"
-#include "trace-root.h"
-#include "ui/qemu-spice.h"
-#include "chardev/char.h"
-#include "qemu/error-report.h"
-#include <spice.h>
-#include <spice/protocol.h>
-
-
-typedef struct SpiceChardev {
- Chardev parent;
-
- SpiceCharDeviceInstance sin;
- bool active;
- bool blocked;
- const uint8_t *datapos;
- int datalen;
- QLIST_ENTRY(SpiceChardev) next;
-} SpiceChardev;
-
-#define TYPE_CHARDEV_SPICE "chardev-spice"
-#define TYPE_CHARDEV_SPICEVMC "chardev-spicevmc"
-#define TYPE_CHARDEV_SPICEPORT "chardev-spiceport"
-
-#define SPICE_CHARDEV(obj) OBJECT_CHECK(SpiceChardev, (obj), TYPE_CHARDEV_SPICE)
-
-typedef struct SpiceCharSource {
- GSource source;
- SpiceChardev *scd;
-} SpiceCharSource;
-
-static QLIST_HEAD(, SpiceChardev) spice_chars =
- QLIST_HEAD_INITIALIZER(spice_chars);
-
-static int vmc_write(SpiceCharDeviceInstance *sin, const uint8_t *buf, int len)
-{
- SpiceChardev *scd = container_of(sin, SpiceChardev, sin);
- Chardev *chr = CHARDEV(scd);
- ssize_t out = 0;
- ssize_t last_out;
- uint8_t* p = (uint8_t*)buf;
-
- while (len > 0) {
- int can_write = qemu_chr_be_can_write(chr);
- last_out = MIN(len, can_write);
- if (last_out <= 0) {
- break;
- }
- qemu_chr_be_write(chr, p, last_out);
- out += last_out;
- len -= last_out;
- p += last_out;
- }
-
- trace_spice_vmc_write(out, len + out);
- return out;
-}
-
-static int vmc_read(SpiceCharDeviceInstance *sin, uint8_t *buf, int len)
-{
- SpiceChardev *scd = container_of(sin, SpiceChardev, sin);
- int bytes = MIN(len, scd->datalen);
-
- if (bytes > 0) {
- memcpy(buf, scd->datapos, bytes);
- scd->datapos += bytes;
- scd->datalen -= bytes;
- assert(scd->datalen >= 0);
- }
- if (scd->datalen == 0) {
- scd->datapos = 0;
- scd->blocked = false;
- }
- trace_spice_vmc_read(bytes, len);
- return bytes;
-}
-
-#if SPICE_SERVER_VERSION >= 0x000c02
-static void vmc_event(SpiceCharDeviceInstance *sin, uint8_t event)
-{
- SpiceChardev *scd = container_of(sin, SpiceChardev, sin);
- Chardev *chr = CHARDEV(scd);
- int chr_event;
-
- switch (event) {
- case SPICE_PORT_EVENT_BREAK:
- chr_event = CHR_EVENT_BREAK;
- break;
- default:
- return;
- }
-
- trace_spice_vmc_event(chr_event);
- qemu_chr_be_event(chr, chr_event);
-}
-#endif
-
-static void vmc_state(SpiceCharDeviceInstance *sin, int connected)
-{
- SpiceChardev *scd = container_of(sin, SpiceChardev, sin);
- Chardev *chr = CHARDEV(scd);
-
- if ((chr->be_open && connected) ||
- (!chr->be_open && !connected)) {
- return;
- }
-
- qemu_chr_be_event(chr,
- connected ? CHR_EVENT_OPENED : CHR_EVENT_CLOSED);
-}
-
-static SpiceCharDeviceInterface vmc_interface = {
- .base.type = SPICE_INTERFACE_CHAR_DEVICE,
- .base.description = "spice virtual channel char device",
- .base.major_version = SPICE_INTERFACE_CHAR_DEVICE_MAJOR,
- .base.minor_version = SPICE_INTERFACE_CHAR_DEVICE_MINOR,
- .state = vmc_state,
- .write = vmc_write,
- .read = vmc_read,
-#if SPICE_SERVER_VERSION >= 0x000c02
- .event = vmc_event,
-#endif
-#if SPICE_SERVER_VERSION >= 0x000c06
- .flags = SPICE_CHAR_DEVICE_NOTIFY_WRITABLE,
-#endif
-};
-
-
-static void vmc_register_interface(SpiceChardev *scd)
-{
- if (scd->active) {
- return;
- }
- scd->sin.base.sif = &vmc_interface.base;
- qemu_spice_add_interface(&scd->sin.base);
- scd->active = true;
- trace_spice_vmc_register_interface(scd);
-}
-
-static void vmc_unregister_interface(SpiceChardev *scd)
-{
- if (!scd->active) {
- return;
- }
- spice_server_remove_interface(&scd->sin.base);
- scd->active = false;
- trace_spice_vmc_unregister_interface(scd);
-}
-
-static gboolean spice_char_source_prepare(GSource *source, gint *timeout)
-{
- SpiceCharSource *src = (SpiceCharSource *)source;
-
- *timeout = -1;
-
- return !src->scd->blocked;
-}
-
-static gboolean spice_char_source_check(GSource *source)
-{
- SpiceCharSource *src = (SpiceCharSource *)source;
-
- return !src->scd->blocked;
-}
-
-static gboolean spice_char_source_dispatch(GSource *source,
- GSourceFunc callback, gpointer user_data)
-{
- GIOFunc func = (GIOFunc)callback;
-
- return func(NULL, G_IO_OUT, user_data);
-}
-
-static GSourceFuncs SpiceCharSourceFuncs = {
- .prepare = spice_char_source_prepare,
- .check = spice_char_source_check,
- .dispatch = spice_char_source_dispatch,
-};
-
-static GSource *spice_chr_add_watch(Chardev *chr, GIOCondition cond)
-{
- SpiceChardev *scd = SPICE_CHARDEV(chr);
- SpiceCharSource *src;
-
- assert(cond & G_IO_OUT);
-
- src = (SpiceCharSource *)g_source_new(&SpiceCharSourceFuncs,
- sizeof(SpiceCharSource));
- src->scd = scd;
-
- return (GSource *)src;
-}
-
-static int spice_chr_write(Chardev *chr, const uint8_t *buf, int len)
-{
- SpiceChardev *s = SPICE_CHARDEV(chr);
- int read_bytes;
-
- assert(s->datalen == 0);
- s->datapos = buf;
- s->datalen = len;
- spice_server_char_device_wakeup(&s->sin);
- read_bytes = len - s->datalen;
- if (read_bytes != len) {
- /* We'll get passed in the unconsumed data with the next call */
- s->datalen = 0;
- s->datapos = NULL;
- s->blocked = true;
- }
- return read_bytes;
-}
-
-static void char_spice_finalize(Object *obj)
-{
- SpiceChardev *s = SPICE_CHARDEV(obj);
-
- vmc_unregister_interface(s);
-
- if (s->next.le_prev) {
- QLIST_REMOVE(s, next);
- }
-
- g_free((char *)s->sin.subtype);
-#if SPICE_SERVER_VERSION >= 0x000c02
- g_free((char *)s->sin.portname);
-#endif
-}
-
-static void spice_vmc_set_fe_open(struct Chardev *chr, int fe_open)
-{
- SpiceChardev *s = SPICE_CHARDEV(chr);
- if (fe_open) {
- vmc_register_interface(s);
- } else {
- vmc_unregister_interface(s);
- }
-}
-
-static void spice_port_set_fe_open(struct Chardev *chr, int fe_open)
-{
-#if SPICE_SERVER_VERSION >= 0x000c02
- SpiceChardev *s = SPICE_CHARDEV(chr);
-
- if (fe_open) {
- spice_server_port_event(&s->sin, SPICE_PORT_EVENT_OPENED);
- } else {
- spice_server_port_event(&s->sin, SPICE_PORT_EVENT_CLOSED);
- }
-#endif
-}
-
-static void spice_chr_accept_input(struct Chardev *chr)
-{
- SpiceChardev *s = SPICE_CHARDEV(chr);
-
- spice_server_char_device_wakeup(&s->sin);
-}
-
-static void chr_open(Chardev *chr, const char *subtype)
-{
- SpiceChardev *s = SPICE_CHARDEV(chr);
-
- s->active = false;
- s->sin.subtype = g_strdup(subtype);
-
- QLIST_INSERT_HEAD(&spice_chars, s, next);
-}
-
-static void qemu_chr_open_spice_vmc(Chardev *chr,
- ChardevBackend *backend,
- bool *be_opened,
- Error **errp)
-{
- ChardevSpiceChannel *spicevmc = backend->u.spicevmc.data;
- const char *type = spicevmc->type;
- const char **psubtype = spice_server_char_device_recognized_subtypes();
-
- for (; *psubtype != NULL; ++psubtype) {
- if (strcmp(type, *psubtype) == 0) {
- break;
- }
- }
- if (*psubtype == NULL) {
- char *subtypes = g_strjoinv(", ",
- (gchar **)spice_server_char_device_recognized_subtypes());
-
- error_setg(errp, "unsupported type name: %s", type);
- error_append_hint(errp, "allowed spice char type names: %s\n",
- subtypes);
-
- g_free(subtypes);
- return;
- }
-
- *be_opened = false;
- chr_open(chr, type);
-}
-
-#if SPICE_SERVER_VERSION >= 0x000c02
-static void qemu_chr_open_spice_port(Chardev *chr,
- ChardevBackend *backend,
- bool *be_opened,
- Error **errp)
-{
- ChardevSpicePort *spiceport = backend->u.spiceport.data;
- const char *name = spiceport->fqdn;
- SpiceChardev *s;
-
- if (name == NULL) {
- error_setg(errp, "missing name parameter");
- return;
- }
-
- chr_open(chr, "port");
-
- *be_opened = false;
- s = SPICE_CHARDEV(chr);
- s->sin.portname = g_strdup(name);
-}
-
-void qemu_spice_register_ports(void)
-{
- SpiceChardev *s;
-
- QLIST_FOREACH(s, &spice_chars, next) {
- if (s->sin.portname == NULL) {
- continue;
- }
- vmc_register_interface(s);
- }
-}
-#endif
-
-static void qemu_chr_parse_spice_vmc(QemuOpts *opts, ChardevBackend *backend,
- Error **errp)
-{
- const char *name = qemu_opt_get(opts, "name");
- ChardevSpiceChannel *spicevmc;
-
- if (name == NULL) {
- error_setg(errp, "chardev: spice channel: no name given");
- return;
- }
- backend->type = CHARDEV_BACKEND_KIND_SPICEVMC;
- spicevmc = backend->u.spicevmc.data = g_new0(ChardevSpiceChannel, 1);
- qemu_chr_parse_common(opts, qapi_ChardevSpiceChannel_base(spicevmc));
- spicevmc->type = g_strdup(name);
-}
-
-static void qemu_chr_parse_spice_port(QemuOpts *opts, ChardevBackend *backend,
- Error **errp)
-{
- const char *name = qemu_opt_get(opts, "name");
- ChardevSpicePort *spiceport;
-
- if (name == NULL) {
- error_setg(errp, "chardev: spice port: no name given");
- return;
- }
- backend->type = CHARDEV_BACKEND_KIND_SPICEPORT;
- spiceport = backend->u.spiceport.data = g_new0(ChardevSpicePort, 1);
- qemu_chr_parse_common(opts, qapi_ChardevSpicePort_base(spiceport));
- spiceport->fqdn = g_strdup(name);
-}
-
-static void char_spice_class_init(ObjectClass *oc, void *data)
-{
- ChardevClass *cc = CHARDEV_CLASS(oc);
-
- cc->chr_write = spice_chr_write;
- cc->chr_add_watch = spice_chr_add_watch;
- cc->chr_accept_input = spice_chr_accept_input;
-}
-
-static const TypeInfo char_spice_type_info = {
- .name = TYPE_CHARDEV_SPICE,
- .parent = TYPE_CHARDEV,
- .instance_size = sizeof(SpiceChardev),
- .instance_finalize = char_spice_finalize,
- .class_init = char_spice_class_init,
- .abstract = true,
-};
-
-static void char_spicevmc_class_init(ObjectClass *oc, void *data)
-{
- ChardevClass *cc = CHARDEV_CLASS(oc);
-
- cc->parse = qemu_chr_parse_spice_vmc;
- cc->open = qemu_chr_open_spice_vmc;
- cc->chr_set_fe_open = spice_vmc_set_fe_open;
-}
-
-static const TypeInfo char_spicevmc_type_info = {
- .name = TYPE_CHARDEV_SPICEVMC,
- .parent = TYPE_CHARDEV_SPICE,
- .class_init = char_spicevmc_class_init,
-};
-
-static void char_spiceport_class_init(ObjectClass *oc, void *data)
-{
- ChardevClass *cc = CHARDEV_CLASS(oc);
-
- cc->parse = qemu_chr_parse_spice_port;
- cc->open = qemu_chr_open_spice_port;
- cc->chr_set_fe_open = spice_port_set_fe_open;
-}
-
-static const TypeInfo char_spiceport_type_info = {
- .name = TYPE_CHARDEV_SPICEPORT,
- .parent = TYPE_CHARDEV_SPICE,
- .class_init = char_spiceport_class_init,
-};
-
-static void register_types(void)
-{
- type_register_static(&char_spice_type_info);
- type_register_static(&char_spicevmc_type_info);
- type_register_static(&char_spiceport_type_info);
-}
-
-type_init(register_types);
qemu_system_shutdown_request(int reason) "reason=%d"
qemu_system_powerdown_request(void) ""
-# spice-qemu-char.c
-spice_vmc_write(ssize_t out, int len) "spice wrote %zd of requested %d"
-spice_vmc_read(int bytes, int len) "spice read %d of requested %d"
-spice_vmc_register_interface(void *scd) "spice vmc registered interface %p"
-spice_vmc_unregister_interface(void *scd) "spice vmc unregistered interface %p"
-spice_vmc_event(int event) "spice vmc event %d"
-
# monitor.c
monitor_protocol_event_handler(uint32_t event, void *qdict) "event=%d data=%p"
monitor_protocol_event_emit(uint32_t event, void *data) "event=%d data=%p"
projects / qemu.git / commitdiff