hw/qxl.h

   1 #include "qemu-common.h"
   2
   3 #include "console.h"
   4 #include "hw.h"
   5 #include "pci.h"
   6 #include "vga_int.h"
   7 #include "qemu-thread.h"
   8
   9 #include "ui/qemu-spice.h"
  10 #include "ui/spice-display.h"
  11
  12 enum qxl_mode {
  13     QXL_MODE_UNDEFINED,
  14     QXL_MODE_VGA,
  15     QXL_MODE_COMPAT, /* spice 0.4.x */
  16     QXL_MODE_NATIVE,
  17 };
  18
  19 #define QXL_UNDEFINED_IO UINT32_MAX
  20
  21 #define QXL_NUM_DIRTY_RECTS 64
  22
  23 typedef struct PCIQXLDevice {
  24     PCIDevice          pci;
  25     SimpleSpiceDisplay ssd;
  26     int                id;
  27     uint32_t           debug;
  28     uint32_t           guestdebug;
  29     uint32_t           cmdlog;
  30     enum qxl_mode      mode;
  31     uint32_t           cmdflags;
  32     int                generation;
  33     uint32_t           revision;
  34
  35     int32_t            num_memslots;
  36     int32_t            num_surfaces;
  37
  38     uint32_t           current_async;
  39     QemuMutex          async_lock;
  40
  41     struct guest_slots {
  42         QXLMemSlot     slot;
  43         void           *ptr;
  44         uint64_t       size;
  45         uint64_t       delta;
  46         uint32_t       active;
  47     } guest_slots[NUM_MEMSLOTS];
  48
  49     struct guest_primary {
  50         QXLSurfaceCreate surface;
  51         uint32_t       commands;
  52         uint32_t       resized;
  53         int32_t        qxl_stride;
  54         uint32_t       abs_stride;
  55         uint32_t       bits_pp;
  56         uint32_t       bytes_pp;
  57         uint8_t        *data;
  58     } guest_primary;
  59
  60     struct surfaces {
  61         QXLPHYSICAL    cmds[NUM_SURFACES];
  62         uint32_t       count;
  63         uint32_t       max;
  64     } guest_surfaces;
  65     QXLPHYSICAL        guest_cursor;
  66
  67     QemuMutex          track_lock;
  68
  69     /* thread signaling */
  70     QemuThread         main;
  71     int                pipe[2];
  72
  73     /* ram pci bar */
  74     QXLRam             *ram;
  75     VGACommonState     vga;
  76     uint32_t           num_free_res;
  77     QXLReleaseInfo     *last_release;
  78     uint32_t           last_release_offset;
  79     uint32_t           oom_running;
  80
  81     /* rom pci bar */
  82     QXLRom             shadow_rom;
  83     QXLRom             *rom;
  84     QXLModes           *modes;
  85     uint32_t           rom_size;
  86     MemoryRegion       rom_bar;
  87
  88     /* vram pci bar */
  89     uint32_t           vram_size;
  90     MemoryRegion       vram_bar;
  91
  92     /* io bar */
  93     MemoryRegion       io_bar;
  94
  95     /* user-friendly properties (in megabytes) */
  96     uint32_t          ram_size_mb;
  97     uint32_t          vram_size_mb;
  98
  99     /* qxl_render_update state */
 100     int                render_update_cookie_num;
 101     int                num_dirty_rects;
 102     QXLRect            dirty[QXL_NUM_DIRTY_RECTS];
 103     QEMUBH            *update_area_bh;
 104 } PCIQXLDevice;
 105
 106 #define PANIC_ON(x) if ((x)) {                         \
 107     printf("%s: PANIC %s failed\n", __FUNCTION__, #x); \
 108     abort();                                           \
 109 }
 110
 111 #define dprint(_qxl, _level, _fmt, ...)                                 \
 112     do {                                                                \
 113         if (_qxl->debug >= _level) {                                    \
 114             fprintf(stderr, "qxl-%d: ", _qxl->id);                      \
 115             fprintf(stderr, _fmt, ## __VA_ARGS__);                      \
 116         }                                                               \
 117     } while (0)
 118
 119 #define QXL_DEFAULT_REVISION QXL_REVISION_STABLE_V10
 120
 121 /* qxl.c */
 122 void *qxl_phys2virt(PCIQXLDevice *qxl, QXLPHYSICAL phys, int group_id);
 123 void qxl_guest_bug(PCIQXLDevice *qxl, const char *msg, ...);
 124
 125 void qxl_spice_update_area(PCIQXLDevice *qxl, uint32_t surface_id,
 126                            struct QXLRect *area, struct QXLRect *dirty_rects,
 127                            uint32_t num_dirty_rects,
 128                            uint32_t clear_dirty_region,
 129                            qxl_async_io async, QXLCookie *cookie);
 130 void qxl_spice_loadvm_commands(PCIQXLDevice *qxl, struct QXLCommandExt *ext,
 131                                uint32_t count);
 132 void qxl_spice_oom(PCIQXLDevice *qxl);
 133 void qxl_spice_reset_memslots(PCIQXLDevice *qxl);
 134 void qxl_spice_reset_image_cache(PCIQXLDevice *qxl);
 135 void qxl_spice_reset_cursor(PCIQXLDevice *qxl);
 136
 137 /* qxl-logger.c */
 138 void qxl_log_cmd_cursor(PCIQXLDevice *qxl, QXLCursorCmd *cmd, int group_id);
 139 void qxl_log_command(PCIQXLDevice *qxl, const char *ring, QXLCommandExt *ext);
 140
 141 /* qxl-render.c */
 142 void qxl_render_resize(PCIQXLDevice *qxl);
 143 void qxl_render_update(PCIQXLDevice *qxl);
 144 void qxl_render_cursor(PCIQXLDevice *qxl, QXLCommandExt *ext);
 145 void qxl_render_update_area_done(PCIQXLDevice *qxl, QXLCookie *cookie);
 146 void qxl_render_update_area_bh(void *opaque);