cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
Log | Files | Refs | Submodules | LICENSE | sfeed.txt

console.h (17105B)


      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
     68void hmp_mouse_set(Monitor *mon, const QDict *qdict);
     69
     70/* keysym is a unicode code except for special keys (see QEMU_KEY_xxx
     71   constants) */
     72#define QEMU_KEY_ESC1(c) ((c) | 0xe100)
     73#define QEMU_KEY_BACKSPACE  0x007f
     74#define QEMU_KEY_UP         QEMU_KEY_ESC1('A')
     75#define QEMU_KEY_DOWN       QEMU_KEY_ESC1('B')
     76#define QEMU_KEY_RIGHT      QEMU_KEY_ESC1('C')
     77#define QEMU_KEY_LEFT       QEMU_KEY_ESC1('D')
     78#define QEMU_KEY_HOME       QEMU_KEY_ESC1(1)
     79#define QEMU_KEY_END        QEMU_KEY_ESC1(4)
     80#define QEMU_KEY_PAGEUP     QEMU_KEY_ESC1(5)
     81#define QEMU_KEY_PAGEDOWN   QEMU_KEY_ESC1(6)
     82#define QEMU_KEY_DELETE     QEMU_KEY_ESC1(3)
     83
     84#define QEMU_KEY_CTRL_UP         0xe400
     85#define QEMU_KEY_CTRL_DOWN       0xe401
     86#define QEMU_KEY_CTRL_LEFT       0xe402
     87#define QEMU_KEY_CTRL_RIGHT      0xe403
     88#define QEMU_KEY_CTRL_HOME       0xe404
     89#define QEMU_KEY_CTRL_END        0xe405
     90#define QEMU_KEY_CTRL_PAGEUP     0xe406
     91#define QEMU_KEY_CTRL_PAGEDOWN   0xe407
     92
     93void kbd_put_keysym_console(QemuConsole *s, int keysym);
     94bool kbd_put_qcode_console(QemuConsole *s, int qcode, bool ctrl);
     95void kbd_put_string_console(QemuConsole *s, const char *str, int len);
     96void kbd_put_keysym(int keysym);
     97
     98/* consoles */
     99
    100#define TYPE_QEMU_CONSOLE "qemu-console"
    101OBJECT_DECLARE_TYPE(QemuConsole, QemuConsoleClass, QEMU_CONSOLE)
    102
    103
    104struct QemuConsoleClass {
    105    ObjectClass parent_class;
    106};
    107
    108#define QEMU_ALLOCATED_FLAG     0x01
    109#define QEMU_PLACEHOLDER_FLAG   0x02
    110
    111typedef struct DisplaySurface {
    112    pixman_format_code_t format;
    113    pixman_image_t *image;
    114    uint8_t flags;
    115#ifdef CONFIG_OPENGL
    116    GLenum glformat;
    117    GLenum gltype;
    118    GLuint texture;
    119#endif
    120} DisplaySurface;
    121
    122typedef struct QemuUIInfo {
    123    /* physical dimension */
    124    uint16_t width_mm;
    125    uint16_t height_mm;
    126    /* geometry */
    127    int       xoff;
    128    int       yoff;
    129    uint32_t  width;
    130    uint32_t  height;
    131} QemuUIInfo;
    132
    133/* cursor data format is 32bit RGBA */
    134typedef struct QEMUCursor {
    135    int                 width, height;
    136    int                 hot_x, hot_y;
    137    int                 refcount;
    138    uint32_t            data[];
    139} QEMUCursor;
    140
    141QEMUCursor *cursor_alloc(int width, int height);
    142void cursor_get(QEMUCursor *c);
    143void cursor_put(QEMUCursor *c);
    144QEMUCursor *cursor_builtin_hidden(void);
    145QEMUCursor *cursor_builtin_left_ptr(void);
    146void cursor_print_ascii_art(QEMUCursor *c, const char *prefix);
    147int cursor_get_mono_bpl(QEMUCursor *c);
    148void cursor_set_mono(QEMUCursor *c,
    149                     uint32_t foreground, uint32_t background, uint8_t *image,
    150                     int transparent, uint8_t *mask);
    151void cursor_get_mono_image(QEMUCursor *c, int foreground, uint8_t *mask);
    152void cursor_get_mono_mask(QEMUCursor *c, int transparent, uint8_t *mask);
    153
    154typedef void *QEMUGLContext;
    155typedef struct QEMUGLParams QEMUGLParams;
    156
    157struct QEMUGLParams {
    158    int major_ver;
    159    int minor_ver;
    160};
    161
    162typedef struct QemuDmaBuf {
    163    int       fd;
    164    uint32_t  width;
    165    uint32_t  height;
    166    uint32_t  stride;
    167    uint32_t  fourcc;
    168    uint64_t  modifier;
    169    uint32_t  texture;
    170    bool      y0_top;
    171    void      *sync;
    172    int       fence_fd;
    173    bool      allow_fences;
    174} QemuDmaBuf;
    175
    176typedef struct DisplayState DisplayState;
    177
    178typedef struct DisplayChangeListenerOps {
    179    const char *dpy_name;
    180
    181    /* optional */
    182    void (*dpy_refresh)(DisplayChangeListener *dcl);
    183
    184    /* optional */
    185    void (*dpy_gfx_update)(DisplayChangeListener *dcl,
    186                           int x, int y, int w, int h);
    187    /* optional */
    188    void (*dpy_gfx_switch)(DisplayChangeListener *dcl,
    189                           struct DisplaySurface *new_surface);
    190    /* optional */
    191    bool (*dpy_gfx_check_format)(DisplayChangeListener *dcl,
    192                                 pixman_format_code_t format);
    193
    194    /* optional */
    195    void (*dpy_text_cursor)(DisplayChangeListener *dcl,
    196                            int x, int y);
    197    /* optional */
    198    void (*dpy_text_resize)(DisplayChangeListener *dcl,
    199                            int w, int h);
    200    /* optional */
    201    void (*dpy_text_update)(DisplayChangeListener *dcl,
    202                            int x, int y, int w, int h);
    203
    204    /* optional */
    205    void (*dpy_mouse_set)(DisplayChangeListener *dcl,
    206                          int x, int y, int on);
    207    /* optional */
    208    void (*dpy_cursor_define)(DisplayChangeListener *dcl,
    209                              QEMUCursor *cursor);
    210
    211    /* required if GL */
    212    QEMUGLContext (*dpy_gl_ctx_create)(DisplayChangeListener *dcl,
    213                                       QEMUGLParams *params);
    214    /* required if GL */
    215    void (*dpy_gl_ctx_destroy)(DisplayChangeListener *dcl,
    216                               QEMUGLContext ctx);
    217    /* required if GL */
    218    int (*dpy_gl_ctx_make_current)(DisplayChangeListener *dcl,
    219                                   QEMUGLContext ctx);
    220
    221    /* required if GL */
    222    void (*dpy_gl_scanout_disable)(DisplayChangeListener *dcl);
    223    /* required if GL */
    224    void (*dpy_gl_scanout_texture)(DisplayChangeListener *dcl,
    225                                   uint32_t backing_id,
    226                                   bool backing_y_0_top,
    227                                   uint32_t backing_width,
    228                                   uint32_t backing_height,
    229                                   uint32_t x, uint32_t y,
    230                                   uint32_t w, uint32_t h);
    231    /* optional (default to true if has dpy_gl_scanout_dmabuf) */
    232    bool (*dpy_has_dmabuf)(DisplayChangeListener *dcl);
    233    /* optional */
    234    void (*dpy_gl_scanout_dmabuf)(DisplayChangeListener *dcl,
    235                                  QemuDmaBuf *dmabuf);
    236    /* optional */
    237    void (*dpy_gl_cursor_dmabuf)(DisplayChangeListener *dcl,
    238                                 QemuDmaBuf *dmabuf, bool have_hot,
    239                                 uint32_t hot_x, uint32_t hot_y);
    240    /* optional */
    241    void (*dpy_gl_cursor_position)(DisplayChangeListener *dcl,
    242                                   uint32_t pos_x, uint32_t pos_y);
    243    /* optional */
    244    void (*dpy_gl_release_dmabuf)(DisplayChangeListener *dcl,
    245                                  QemuDmaBuf *dmabuf);
    246    /* required if GL */
    247    void (*dpy_gl_update)(DisplayChangeListener *dcl,
    248                          uint32_t x, uint32_t y, uint32_t w, uint32_t h);
    249
    250} DisplayChangeListenerOps;
    251
    252struct DisplayChangeListener {
    253    uint64_t update_interval;
    254    const DisplayChangeListenerOps *ops;
    255    DisplayState *ds;
    256    QemuConsole *con;
    257
    258    QLIST_ENTRY(DisplayChangeListener) next;
    259};
    260
    261DisplayState *init_displaystate(void);
    262DisplaySurface *qemu_create_displaysurface_from(int width, int height,
    263                                                pixman_format_code_t format,
    264                                                int linesize, uint8_t *data);
    265DisplaySurface *qemu_create_displaysurface_pixman(pixman_image_t *image);
    266DisplaySurface *qemu_create_placeholder_surface(int w, int h,
    267                                                const char *msg);
    268PixelFormat qemu_default_pixelformat(int bpp);
    269
    270DisplaySurface *qemu_create_displaysurface(int width, int height);
    271void qemu_free_displaysurface(DisplaySurface *surface);
    272
    273static inline int is_buffer_shared(DisplaySurface *surface)
    274{
    275    return !(surface->flags & QEMU_ALLOCATED_FLAG);
    276}
    277
    278static inline int is_placeholder(DisplaySurface *surface)
    279{
    280    return surface->flags & QEMU_PLACEHOLDER_FLAG;
    281}
    282
    283void register_displaychangelistener(DisplayChangeListener *dcl);
    284void update_displaychangelistener(DisplayChangeListener *dcl,
    285                                  uint64_t interval);
    286void unregister_displaychangelistener(DisplayChangeListener *dcl);
    287
    288bool dpy_ui_info_supported(QemuConsole *con);
    289const QemuUIInfo *dpy_get_ui_info(const QemuConsole *con);
    290int dpy_set_ui_info(QemuConsole *con, QemuUIInfo *info);
    291
    292void dpy_gfx_update(QemuConsole *con, int x, int y, int w, int h);
    293void dpy_gfx_update_full(QemuConsole *con);
    294void dpy_gfx_replace_surface(QemuConsole *con,
    295                             DisplaySurface *surface);
    296void dpy_text_cursor(QemuConsole *con, int x, int y);
    297void dpy_text_update(QemuConsole *con, int x, int y, int w, int h);
    298void dpy_text_resize(QemuConsole *con, int w, int h);
    299void dpy_mouse_set(QemuConsole *con, int x, int y, int on);
    300void dpy_cursor_define(QemuConsole *con, QEMUCursor *cursor);
    301bool dpy_cursor_define_supported(QemuConsole *con);
    302bool dpy_gfx_check_format(QemuConsole *con,
    303                          pixman_format_code_t format);
    304
    305void dpy_gl_scanout_disable(QemuConsole *con);
    306void dpy_gl_scanout_texture(QemuConsole *con,
    307                            uint32_t backing_id, bool backing_y_0_top,
    308                            uint32_t backing_width, uint32_t backing_height,
    309                            uint32_t x, uint32_t y, uint32_t w, uint32_t h);
    310void dpy_gl_scanout_dmabuf(QemuConsole *con,
    311                           QemuDmaBuf *dmabuf);
    312void dpy_gl_cursor_dmabuf(QemuConsole *con, QemuDmaBuf *dmabuf,
    313                          bool have_hot, uint32_t hot_x, uint32_t hot_y);
    314void dpy_gl_cursor_position(QemuConsole *con,
    315                            uint32_t pos_x, uint32_t pos_y);
    316void dpy_gl_release_dmabuf(QemuConsole *con,
    317                           QemuDmaBuf *dmabuf);
    318void dpy_gl_update(QemuConsole *con,
    319                   uint32_t x, uint32_t y, uint32_t w, uint32_t h);
    320
    321QEMUGLContext dpy_gl_ctx_create(QemuConsole *con,
    322                                QEMUGLParams *params);
    323void dpy_gl_ctx_destroy(QemuConsole *con, QEMUGLContext ctx);
    324int dpy_gl_ctx_make_current(QemuConsole *con, QEMUGLContext ctx);
    325
    326bool console_has_gl(QemuConsole *con);
    327
    328static inline int surface_stride(DisplaySurface *s)
    329{
    330    return pixman_image_get_stride(s->image);
    331}
    332
    333static inline void *surface_data(DisplaySurface *s)
    334{
    335    return pixman_image_get_data(s->image);
    336}
    337
    338static inline int surface_width(DisplaySurface *s)
    339{
    340    return pixman_image_get_width(s->image);
    341}
    342
    343static inline int surface_height(DisplaySurface *s)
    344{
    345    return pixman_image_get_height(s->image);
    346}
    347
    348static inline int surface_bits_per_pixel(DisplaySurface *s)
    349{
    350    int bits = PIXMAN_FORMAT_BPP(s->format);
    351    return bits;
    352}
    353
    354static inline int surface_bytes_per_pixel(DisplaySurface *s)
    355{
    356    int bits = PIXMAN_FORMAT_BPP(s->format);
    357    return DIV_ROUND_UP(bits, 8);
    358}
    359
    360static inline pixman_format_code_t surface_format(DisplaySurface *s)
    361{
    362    return s->format;
    363}
    364
    365typedef uint32_t console_ch_t;
    366
    367static inline void console_write_ch(console_ch_t *dest, uint32_t ch)
    368{
    369    *dest = ch;
    370}
    371
    372enum {
    373    GRAPHIC_FLAGS_NONE     = 0,
    374    /* require a console/display with GL callbacks */
    375    GRAPHIC_FLAGS_GL       = 1 << 0,
    376    /* require a console/display with DMABUF import */
    377    GRAPHIC_FLAGS_DMABUF   = 1 << 1,
    378};
    379
    380typedef struct GraphicHwOps {
    381    int (*get_flags)(void *opaque); /* optional, default 0 */
    382    void (*invalidate)(void *opaque);
    383    void (*gfx_update)(void *opaque);
    384    bool gfx_update_async; /* if true, calls graphic_hw_update_done() */
    385    void (*text_update)(void *opaque, console_ch_t *text);
    386    void (*update_interval)(void *opaque, uint64_t interval);
    387    int (*ui_info)(void *opaque, uint32_t head, QemuUIInfo *info);
    388    void (*gl_block)(void *opaque, bool block);
    389    void (*gl_flushed)(void *opaque);
    390} GraphicHwOps;
    391
    392QemuConsole *graphic_console_init(DeviceState *dev, uint32_t head,
    393                                  const GraphicHwOps *ops,
    394                                  void *opaque);
    395void graphic_console_set_hwops(QemuConsole *con,
    396                               const GraphicHwOps *hw_ops,
    397                               void *opaque);
    398void graphic_console_close(QemuConsole *con);
    399
    400void graphic_hw_update(QemuConsole *con);
    401void graphic_hw_update_done(QemuConsole *con);
    402void graphic_hw_invalidate(QemuConsole *con);
    403void graphic_hw_text_update(QemuConsole *con, console_ch_t *chardata);
    404void graphic_hw_gl_block(QemuConsole *con, bool block);
    405void graphic_hw_gl_flushed(QemuConsole *con);
    406
    407void qemu_console_early_init(void);
    408
    409QemuConsole *qemu_console_lookup_by_index(unsigned int index);
    410QemuConsole *qemu_console_lookup_by_device(DeviceState *dev, uint32_t head);
    411QemuConsole *qemu_console_lookup_by_device_name(const char *device_id,
    412                                                uint32_t head, Error **errp);
    413QemuConsole *qemu_console_lookup_unused(void);
    414bool qemu_console_is_visible(QemuConsole *con);
    415bool qemu_console_is_graphic(QemuConsole *con);
    416bool qemu_console_is_fixedsize(QemuConsole *con);
    417bool qemu_console_is_gl_blocked(QemuConsole *con);
    418char *qemu_console_get_label(QemuConsole *con);
    419int qemu_console_get_index(QemuConsole *con);
    420uint32_t qemu_console_get_head(QemuConsole *con);
    421int qemu_console_get_width(QemuConsole *con, int fallback);
    422int qemu_console_get_height(QemuConsole *con, int fallback);
    423/* Return the low-level window id for the console */
    424int qemu_console_get_window_id(QemuConsole *con);
    425/* Set the low-level window id for the console */
    426void qemu_console_set_window_id(QemuConsole *con, int window_id);
    427
    428void console_select(unsigned int index);
    429void qemu_console_resize(QemuConsole *con, int width, int height);
    430DisplaySurface *qemu_console_surface(QemuConsole *con);
    431
    432/* console-gl.c */
    433#ifdef CONFIG_OPENGL
    434bool console_gl_check_format(DisplayChangeListener *dcl,
    435                             pixman_format_code_t format);
    436void surface_gl_create_texture(QemuGLShader *gls,
    437                               DisplaySurface *surface);
    438void surface_gl_update_texture(QemuGLShader *gls,
    439                               DisplaySurface *surface,
    440                               int x, int y, int w, int h);
    441void surface_gl_render_texture(QemuGLShader *gls,
    442                               DisplaySurface *surface);
    443void surface_gl_destroy_texture(QemuGLShader *gls,
    444                               DisplaySurface *surface);
    445void surface_gl_setup_viewport(QemuGLShader *gls,
    446                               DisplaySurface *surface,
    447                               int ww, int wh);
    448#endif
    449
    450typedef struct QemuDisplay QemuDisplay;
    451
    452struct QemuDisplay {
    453    DisplayType type;
    454    void (*early_init)(DisplayOptions *opts);
    455    void (*init)(DisplayState *ds, DisplayOptions *opts);
    456};
    457
    458void qemu_display_register(QemuDisplay *ui);
    459bool qemu_display_find_default(DisplayOptions *opts);
    460void qemu_display_early_init(DisplayOptions *opts);
    461void qemu_display_init(DisplayState *ds, DisplayOptions *opts);
    462void qemu_display_help(void);
    463
    464/* vnc.c */
    465void vnc_display_init(const char *id, Error **errp);
    466void vnc_display_open(const char *id, Error **errp);
    467void vnc_display_add_client(const char *id, int csock, bool skipauth);
    468int vnc_display_password(const char *id, const char *password);
    469int vnc_display_pw_expire(const char *id, time_t expires);
    470void vnc_parse(const char *str);
    471int vnc_init_func(void *opaque, QemuOpts *opts, Error **errp);
    472bool vnc_display_reload_certs(const char *id,  Error **errp);
    473
    474/* input.c */
    475int index_from_key(const char *key, size_t key_length);
    476
    477#ifdef CONFIG_LINUX
    478/* udmabuf.c */
    479int udmabuf_fd(void);
    480#endif
    481
    482#endif