jcs.org
qemu with hax to log dma reads & writes
jcs.org/2018/11/12/vfio
1#ifndef CONSOLE_H
2#define CONSOLE_H
3
4#include "ui/qemu-pixman.h"
5#include "qom/object.h"
6#include "qemu/notify.h"
7#include "qemu/error-report.h"
8#include "qapi/qapi-types-ui.h"
9
10#ifdef CONFIG_OPENGL
11# include <epoxy/gl.h>
12# include "ui/shader.h"
13#endif
14
15/* keyboard/mouse support */
16
17#define MOUSE_EVENT_LBUTTON 0x01
18#define MOUSE_EVENT_RBUTTON 0x02
19#define MOUSE_EVENT_MBUTTON 0x04
20#define MOUSE_EVENT_WHEELUP 0x08
21#define MOUSE_EVENT_WHEELDN 0x10
22
23/* identical to the ps/2 keyboard bits */
24#define QEMU_SCROLL_LOCK_LED (1 << 0)
25#define QEMU_NUM_LOCK_LED (1 << 1)
26#define QEMU_CAPS_LOCK_LED (1 << 2)
27
28/* in ms */
29#define GUI_REFRESH_INTERVAL_DEFAULT 30
30#define GUI_REFRESH_INTERVAL_IDLE 3000
31
32/* Color number is match to standard vga palette */
33enum qemu_color_names {
34 QEMU_COLOR_BLACK = 0,
35 QEMU_COLOR_BLUE = 1,
36 QEMU_COLOR_GREEN = 2,
37 QEMU_COLOR_CYAN = 3,
38 QEMU_COLOR_RED = 4,
39 QEMU_COLOR_MAGENTA = 5,
40 QEMU_COLOR_YELLOW = 6,
41 QEMU_COLOR_WHITE = 7
42};
43/* Convert to curses char attributes */
44#define ATTR2CHTYPE(c, fg, bg, bold) \
45 ((bold) << 21 | (bg) << 11 | (fg) << 8 | (c))
46
47typedef void QEMUPutKBDEvent(void *opaque, int keycode);
48typedef void QEMUPutLEDEvent(void *opaque, int ledstate);
49typedef void QEMUPutMouseEvent(void *opaque, int dx, int dy, int dz, int buttons_state);
50
51typedef struct QEMUPutMouseEntry QEMUPutMouseEntry;
52typedef struct QEMUPutKbdEntry QEMUPutKbdEntry;
53typedef struct QEMUPutLEDEntry QEMUPutLEDEntry;
54
55QEMUPutKbdEntry *qemu_add_kbd_event_handler(QEMUPutKBDEvent *func,
56 void *opaque);
57QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func,
58 void *opaque, int absolute,
59 const char *name);
60void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry);
61void qemu_activate_mouse_event_handler(QEMUPutMouseEntry *entry);
62
63QEMUPutLEDEntry *qemu_add_led_event_handler(QEMUPutLEDEvent *func, void *opaque);
64void qemu_remove_led_event_handler(QEMUPutLEDEntry *entry);
65
66void kbd_put_ledstate(int ledstate);
67
68typedef struct MouseTransformInfo {
69 /* Touchscreen resolution */
70 int x;
71 int y;
72 /* Calibration values as used/generated by tslib */
73 int a[7];
74} MouseTransformInfo;
75
76void hmp_mouse_set(Monitor *mon, const QDict *qdict);
77
78/* keysym is a unicode code except for special keys (see QEMU_KEY_xxx
79 constants) */
80#define QEMU_KEY_ESC1(c) ((c) | 0xe100)
81#define QEMU_KEY_BACKSPACE 0x007f
82#define QEMU_KEY_UP QEMU_KEY_ESC1('A')
83#define QEMU_KEY_DOWN QEMU_KEY_ESC1('B')
84#define QEMU_KEY_RIGHT QEMU_KEY_ESC1('C')
85#define QEMU_KEY_LEFT QEMU_KEY_ESC1('D')
86#define QEMU_KEY_HOME QEMU_KEY_ESC1(1)
87#define QEMU_KEY_END QEMU_KEY_ESC1(4)
88#define QEMU_KEY_PAGEUP QEMU_KEY_ESC1(5)
89#define QEMU_KEY_PAGEDOWN QEMU_KEY_ESC1(6)
90#define QEMU_KEY_DELETE QEMU_KEY_ESC1(3)
91
92#define QEMU_KEY_CTRL_UP 0xe400
93#define QEMU_KEY_CTRL_DOWN 0xe401
94#define QEMU_KEY_CTRL_LEFT 0xe402
95#define QEMU_KEY_CTRL_RIGHT 0xe403
96#define QEMU_KEY_CTRL_HOME 0xe404
97#define QEMU_KEY_CTRL_END 0xe405
98#define QEMU_KEY_CTRL_PAGEUP 0xe406
99#define QEMU_KEY_CTRL_PAGEDOWN 0xe407
100
101void kbd_put_keysym_console(QemuConsole *s, int keysym);
102bool kbd_put_qcode_console(QemuConsole *s, int qcode, bool ctrl);
103void kbd_put_string_console(QemuConsole *s, const char *str, int len);
104void kbd_put_keysym(int keysym);
105
106/* consoles */
107
108#define TYPE_QEMU_CONSOLE "qemu-console"
109#define QEMU_CONSOLE(obj) \
110 OBJECT_CHECK(QemuConsole, (obj), TYPE_QEMU_CONSOLE)
111#define QEMU_CONSOLE_GET_CLASS(obj) \
112 OBJECT_GET_CLASS(QemuConsoleClass, (obj), TYPE_QEMU_CONSOLE)
113#define QEMU_CONSOLE_CLASS(klass) \
114 OBJECT_CLASS_CHECK(QemuConsoleClass, (klass), TYPE_QEMU_CONSOLE)
115
116typedef struct QemuConsoleClass QemuConsoleClass;
117
118struct QemuConsoleClass {
119 ObjectClass parent_class;
120};
121
122#define QEMU_ALLOCATED_FLAG 0x01
123
124typedef struct DisplaySurface {
125 pixman_format_code_t format;
126 pixman_image_t *image;
127 uint8_t flags;
128#ifdef CONFIG_OPENGL
129 GLenum glformat;
130 GLenum gltype;
131 GLuint texture;
132#endif
133} DisplaySurface;
134
135typedef struct QemuUIInfo {
136 /* geometry */
137 int xoff;
138 int yoff;
139 uint32_t width;
140 uint32_t height;
141} QemuUIInfo;
142
143/* cursor data format is 32bit RGBA */
144typedef struct QEMUCursor {
145 int width, height;
146 int hot_x, hot_y;
147 int refcount;
148 uint32_t data[];
149} QEMUCursor;
150
151QEMUCursor *cursor_alloc(int width, int height);
152void cursor_get(QEMUCursor *c);
153void cursor_put(QEMUCursor *c);
154QEMUCursor *cursor_builtin_hidden(void);
155QEMUCursor *cursor_builtin_left_ptr(void);
156void cursor_print_ascii_art(QEMUCursor *c, const char *prefix);
157int cursor_get_mono_bpl(QEMUCursor *c);
158void cursor_set_mono(QEMUCursor *c,
159 uint32_t foreground, uint32_t background, uint8_t *image,
160 int transparent, uint8_t *mask);
161void cursor_get_mono_image(QEMUCursor *c, int foreground, uint8_t *mask);
162void cursor_get_mono_mask(QEMUCursor *c, int transparent, uint8_t *mask);
163
164typedef void *QEMUGLContext;
165typedef struct QEMUGLParams QEMUGLParams;
166
167struct QEMUGLParams {
168 int major_ver;
169 int minor_ver;
170};
171
172typedef struct QemuDmaBuf {
173 int fd;
174 uint32_t width;
175 uint32_t height;
176 uint32_t stride;
177 uint32_t fourcc;
178 uint64_t modifier;
179 uint32_t texture;
180 bool y0_top;
181} QemuDmaBuf;
182
183typedef struct DisplayState DisplayState;
184
185typedef struct DisplayChangeListenerOps {
186 const char *dpy_name;
187
188 void (*dpy_refresh)(DisplayChangeListener *dcl);
189
190 void (*dpy_gfx_update)(DisplayChangeListener *dcl,
191 int x, int y, int w, int h);
192 void (*dpy_gfx_switch)(DisplayChangeListener *dcl,
193 struct DisplaySurface *new_surface);
194 bool (*dpy_gfx_check_format)(DisplayChangeListener *dcl,
195 pixman_format_code_t format);
196
197 void (*dpy_text_cursor)(DisplayChangeListener *dcl,
198 int x, int y);
199 void (*dpy_text_resize)(DisplayChangeListener *dcl,
200 int w, int h);
201 void (*dpy_text_update)(DisplayChangeListener *dcl,
202 int x, int y, int w, int h);
203
204 void (*dpy_mouse_set)(DisplayChangeListener *dcl,
205 int x, int y, int on);
206 void (*dpy_cursor_define)(DisplayChangeListener *dcl,
207 QEMUCursor *cursor);
208
209 QEMUGLContext (*dpy_gl_ctx_create)(DisplayChangeListener *dcl,
210 QEMUGLParams *params);
211 void (*dpy_gl_ctx_destroy)(DisplayChangeListener *dcl,
212 QEMUGLContext ctx);
213 int (*dpy_gl_ctx_make_current)(DisplayChangeListener *dcl,
214 QEMUGLContext ctx);
215 QEMUGLContext (*dpy_gl_ctx_get_current)(DisplayChangeListener *dcl);
216
217 void (*dpy_gl_scanout_disable)(DisplayChangeListener *dcl);
218 void (*dpy_gl_scanout_texture)(DisplayChangeListener *dcl,
219 uint32_t backing_id,
220 bool backing_y_0_top,
221 uint32_t backing_width,
222 uint32_t backing_height,
223 uint32_t x, uint32_t y,
224 uint32_t w, uint32_t h);
225 void (*dpy_gl_scanout_dmabuf)(DisplayChangeListener *dcl,
226 QemuDmaBuf *dmabuf);
227 void (*dpy_gl_cursor_dmabuf)(DisplayChangeListener *dcl,
228 QemuDmaBuf *dmabuf, bool have_hot,
229 uint32_t hot_x, uint32_t hot_y);
230 void (*dpy_gl_cursor_position)(DisplayChangeListener *dcl,
231 uint32_t pos_x, uint32_t pos_y);
232 void (*dpy_gl_release_dmabuf)(DisplayChangeListener *dcl,
233 QemuDmaBuf *dmabuf);
234 void (*dpy_gl_update)(DisplayChangeListener *dcl,
235 uint32_t x, uint32_t y, uint32_t w, uint32_t h);
236
237} DisplayChangeListenerOps;
238
239struct DisplayChangeListener {
240 uint64_t update_interval;
241 const DisplayChangeListenerOps *ops;
242 DisplayState *ds;
243 QemuConsole *con;
244
245 QLIST_ENTRY(DisplayChangeListener) next;
246};
247
248DisplayState *init_displaystate(void);
249DisplaySurface *qemu_create_displaysurface_from(int width, int height,
250 pixman_format_code_t format,
251 int linesize, uint8_t *data);
252DisplaySurface *qemu_create_displaysurface_pixman(pixman_image_t *image);
253DisplaySurface *qemu_create_message_surface(int w, int h,
254 const char *msg);
255PixelFormat qemu_default_pixelformat(int bpp);
256
257DisplaySurface *qemu_create_displaysurface(int width, int height);
258void qemu_free_displaysurface(DisplaySurface *surface);
259
260static inline int is_surface_bgr(DisplaySurface *surface)
261{
262 if (PIXMAN_FORMAT_BPP(surface->format) == 32 &&
263 PIXMAN_FORMAT_TYPE(surface->format) == PIXMAN_TYPE_ABGR) {
264 return 1;
265 } else {
266 return 0;
267 }
268}
269
270static inline int is_buffer_shared(DisplaySurface *surface)
271{
272 return !(surface->flags & QEMU_ALLOCATED_FLAG);
273}
274
275void register_displaychangelistener(DisplayChangeListener *dcl);
276void update_displaychangelistener(DisplayChangeListener *dcl,
277 uint64_t interval);
278void unregister_displaychangelistener(DisplayChangeListener *dcl);
279
280bool dpy_ui_info_supported(QemuConsole *con);
281int dpy_set_ui_info(QemuConsole *con, QemuUIInfo *info);
282
283void dpy_gfx_update(QemuConsole *con, int x, int y, int w, int h);
284void dpy_gfx_update_full(QemuConsole *con);
285void dpy_gfx_replace_surface(QemuConsole *con,
286 DisplaySurface *surface);
287void dpy_text_cursor(QemuConsole *con, int x, int y);
288void dpy_text_update(QemuConsole *con, int x, int y, int w, int h);
289void dpy_text_resize(QemuConsole *con, int w, int h);
290void dpy_mouse_set(QemuConsole *con, int x, int y, int on);
291void dpy_cursor_define(QemuConsole *con, QEMUCursor *cursor);
292bool dpy_cursor_define_supported(QemuConsole *con);
293bool dpy_gfx_check_format(QemuConsole *con,
294 pixman_format_code_t format);
295
296void dpy_gl_scanout_disable(QemuConsole *con);
297void dpy_gl_scanout_texture(QemuConsole *con,
298 uint32_t backing_id, bool backing_y_0_top,
299 uint32_t backing_width, uint32_t backing_height,
300 uint32_t x, uint32_t y, uint32_t w, uint32_t h);
301void dpy_gl_scanout_dmabuf(QemuConsole *con,
302 QemuDmaBuf *dmabuf);
303void dpy_gl_cursor_dmabuf(QemuConsole *con, QemuDmaBuf *dmabuf,
304 bool have_hot, uint32_t hot_x, uint32_t hot_y);
305void dpy_gl_cursor_position(QemuConsole *con,
306 uint32_t pos_x, uint32_t pos_y);
307void dpy_gl_release_dmabuf(QemuConsole *con,
308 QemuDmaBuf *dmabuf);
309void dpy_gl_update(QemuConsole *con,
310 uint32_t x, uint32_t y, uint32_t w, uint32_t h);
311
312QEMUGLContext dpy_gl_ctx_create(QemuConsole *con,
313 QEMUGLParams *params);
314void dpy_gl_ctx_destroy(QemuConsole *con, QEMUGLContext ctx);
315int dpy_gl_ctx_make_current(QemuConsole *con, QEMUGLContext ctx);
316QEMUGLContext dpy_gl_ctx_get_current(QemuConsole *con);
317
318bool console_has_gl(QemuConsole *con);
319bool console_has_gl_dmabuf(QemuConsole *con);
320
321static inline int surface_stride(DisplaySurface *s)
322{
323 return pixman_image_get_stride(s->image);
324}
325
326static inline void *surface_data(DisplaySurface *s)
327{
328 return pixman_image_get_data(s->image);
329}
330
331static inline int surface_width(DisplaySurface *s)
332{
333 return pixman_image_get_width(s->image);
334}
335
336static inline int surface_height(DisplaySurface *s)
337{
338 return pixman_image_get_height(s->image);
339}
340
341static inline int surface_bits_per_pixel(DisplaySurface *s)
342{
343 int bits = PIXMAN_FORMAT_BPP(s->format);
344 return bits;
345}
346
347static inline int surface_bytes_per_pixel(DisplaySurface *s)
348{
349 int bits = PIXMAN_FORMAT_BPP(s->format);
350 return DIV_ROUND_UP(bits, 8);
351}
352
353static inline pixman_format_code_t surface_format(DisplaySurface *s)
354{
355 return s->format;
356}
357
358typedef uint32_t console_ch_t;
359
360static inline void console_write_ch(console_ch_t *dest, uint32_t ch)
361{
362 *dest = ch;
363}
364
365typedef struct GraphicHwOps {
366 void (*invalidate)(void *opaque);
367 void (*gfx_update)(void *opaque);
368 bool gfx_update_async; /* if true, calls graphic_hw_update_done() */
369 void (*text_update)(void *opaque, console_ch_t *text);
370 void (*update_interval)(void *opaque, uint64_t interval);
371 int (*ui_info)(void *opaque, uint32_t head, QemuUIInfo *info);
372 void (*gl_block)(void *opaque, bool block);
373} GraphicHwOps;
374
375QemuConsole *graphic_console_init(DeviceState *dev, uint32_t head,
376 const GraphicHwOps *ops,
377 void *opaque);
378void graphic_console_set_hwops(QemuConsole *con,
379 const GraphicHwOps *hw_ops,
380 void *opaque);
381void graphic_console_close(QemuConsole *con);
382
383void graphic_hw_update(QemuConsole *con);
384void graphic_hw_update_done(QemuConsole *con);
385void graphic_hw_invalidate(QemuConsole *con);
386void graphic_hw_text_update(QemuConsole *con, console_ch_t *chardata);
387void graphic_hw_gl_block(QemuConsole *con, bool block);
388
389void qemu_console_early_init(void);
390
391QemuConsole *qemu_console_lookup_by_index(unsigned int index);
392QemuConsole *qemu_console_lookup_by_device(DeviceState *dev, uint32_t head);
393QemuConsole *qemu_console_lookup_by_device_name(const char *device_id,
394 uint32_t head, Error **errp);
395QemuConsole *qemu_console_lookup_unused(void);
396bool qemu_console_is_visible(QemuConsole *con);
397bool qemu_console_is_graphic(QemuConsole *con);
398bool qemu_console_is_fixedsize(QemuConsole *con);
399bool qemu_console_is_gl_blocked(QemuConsole *con);
400char *qemu_console_get_label(QemuConsole *con);
401int qemu_console_get_index(QemuConsole *con);
402uint32_t qemu_console_get_head(QemuConsole *con);
403QemuUIInfo *qemu_console_get_ui_info(QemuConsole *con);
404int qemu_console_get_width(QemuConsole *con, int fallback);
405int qemu_console_get_height(QemuConsole *con, int fallback);
406/* Return the low-level window id for the console */
407int qemu_console_get_window_id(QemuConsole *con);
408/* Set the low-level window id for the console */
409void qemu_console_set_window_id(QemuConsole *con, int window_id);
410
411void console_select(unsigned int index);
412void qemu_console_resize(QemuConsole *con, int width, int height);
413DisplaySurface *qemu_console_surface(QemuConsole *con);
414
415/* console-gl.c */
416#ifdef CONFIG_OPENGL
417bool console_gl_check_format(DisplayChangeListener *dcl,
418 pixman_format_code_t format);
419void surface_gl_create_texture(QemuGLShader *gls,
420 DisplaySurface *surface);
421void surface_gl_update_texture(QemuGLShader *gls,
422 DisplaySurface *surface,
423 int x, int y, int w, int h);
424void surface_gl_render_texture(QemuGLShader *gls,
425 DisplaySurface *surface);
426void surface_gl_destroy_texture(QemuGLShader *gls,
427 DisplaySurface *surface);
428void surface_gl_setup_viewport(QemuGLShader *gls,
429 DisplaySurface *surface,
430 int ww, int wh);
431#endif
432
433typedef struct QemuDisplay QemuDisplay;
434
435struct QemuDisplay {
436 DisplayType type;
437 void (*early_init)(DisplayOptions *opts);
438 void (*init)(DisplayState *ds, DisplayOptions *opts);
439};
440
441void qemu_display_register(QemuDisplay *ui);
442bool qemu_display_find_default(DisplayOptions *opts);
443void qemu_display_early_init(DisplayOptions *opts);
444void qemu_display_init(DisplayState *ds, DisplayOptions *opts);
445void qemu_display_help(void);
446
447/* vnc.c */
448void vnc_display_init(const char *id, Error **errp);
449void vnc_display_open(const char *id, Error **errp);
450void vnc_display_add_client(const char *id, int csock, bool skipauth);
451int vnc_display_password(const char *id, const char *password);
452int vnc_display_pw_expire(const char *id, time_t expires);
453QemuOpts *vnc_parse(const char *str, Error **errp);
454int vnc_init_func(void *opaque, QemuOpts *opts, Error **errp);
455
456/* input.c */
457int index_from_key(const char *key, size_t key_length);
458
459#endif