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 #ifndef QXL_VRAM64_RANGE_INDEX
  20 #define QXL_VRAM64_RANGE_INDEX 4
  21 #endif
  22
  23 #define QXL_UNDEFINED_IO UINT32_MAX
  24
  25 #define QXL_NUM_DIRTY_RECTS 64
  26
  27 typedef struct PCIQXLDevice {
  28     PCIDevice          pci;
  29     SimpleSpiceDisplay ssd;
  30     int                id;
  31     uint32_t           debug;
  32     uint32_t           guestdebug;
  33     uint32_t           cmdlog;
  34
  35     uint32_t           guest_bug;
  36
  37     enum qxl_mode      mode;
  38     uint32_t           cmdflags;
  39     int                generation;
  40     uint32_t           revision;
  41
  42     int32_t            num_memslots;
  43     int32_t            num_surfaces;
  44
  45     uint32_t           current_async;
  46     QemuMutex          async_lock;
  47
  48     struct guest_slots {
  49         QXLMemSlot     slot;
  50         void           *ptr;
  51         uint64_t       size;
  52         uint64_t       delta;
  53         uint32_t       active;
  54     } guest_slots[NUM_MEMSLOTS];
  55
  56     struct guest_primary {
  57         QXLSurfaceCreate surface;
  58         uint32_t       commands;
  59         uint32_t       resized;
  60         int32_t        qxl_stride;
  61         uint32_t       abs_stride;
  62         uint32_t       bits_pp;
  63         uint32_t       bytes_pp;
  64         uint8_t        *data;
  65     } guest_primary;
  66
  67     struct surfaces {
  68         QXLPHYSICAL    cmds[NUM_SURFACES];
  69         uint32_t       count;
  70         uint32_t       max;
  71     } guest_surfaces;
  72     QXLPHYSICAL        guest_cursor;
  73
  74     QXLPHYSICAL        guest_monitors_config;
  75
  76     QemuMutex          track_lock;
  77
  78     /* thread signaling */
  79     QemuThread         main;
  80     int                pipe[2];
  81
  82     /* ram pci bar */
  83     QXLRam             *ram;
  84     VGACommonState     vga;
  85     uint32_t           num_free_res;
  86     QXLReleaseInfo     *last_release;
  87     uint32_t           last_release_offset;
  88     uint32_t           oom_running;
  89     uint32_t           vgamem_size;
  90
  91     /* rom pci bar */
  92     QXLRom             shadow_rom;
  93     QXLRom             *rom;
  94     QXLModes           *modes;
  95     uint32_t           rom_size;
  96     MemoryRegion       rom_bar;
  97
  98     /* vram pci bar */
  99     uint32_t           vram_size;
 100     MemoryRegion       vram_bar;
 101     uint32_t           vram32_size;
 102     MemoryRegion       vram32_bar;
 103
 104     /* io bar */
 105     MemoryRegion       io_bar;
 106
 107     /* user-friendly properties (in megabytes) */
 108     uint32_t          ram_size_mb;
 109     uint32_t          vram_size_mb;
 110     uint32_t          vram32_size_mb;
 111     uint32_t          vgamem_size_mb;
 112
 113     /* qxl_render_update state */
 114     int                render_update_cookie_num;
 115     int                num_dirty_rects;
 116     QXLRect            dirty[QXL_NUM_DIRTY_RECTS];
 117     QEMUBH            *update_area_bh;
 118 } PCIQXLDevice;
 119
 120 #define PANIC_ON(x) if ((x)) {                         \
 121     printf("%s: PANIC %s failed\n", __FUNCTION__, #x); \
 122     abort();                                           \
 123 }
 124
 125 #define dprint(_qxl, _level, _fmt, ...)                                 \
 126     do {                                                                \
 127         if (_qxl->debug >= _level) {                                    \
 128             fprintf(stderr, "qxl-%d: ", _qxl->id);                      \
 129             fprintf(stderr, _fmt, ## __VA_ARGS__);                      \
 130         }                                                               \
 131     } while (0)
 132
 133 #if 0
 134 /* spice-server 0.12 is still in development */
 135 #define QXL_DEFAULT_REVISION QXL_REVISION_STABLE_V12
 136 #else
 137 #define QXL_DEFAULT_REVISION QXL_REVISION_STABLE_V10
 138 #endif
 139
 140 /* qxl.c */
 141 void *qxl_phys2virt(PCIQXLDevice *qxl, QXLPHYSICAL phys, int group_id);
 142 void qxl_set_guest_bug(PCIQXLDevice *qxl, const char *msg, ...)
 143     GCC_FMT_ATTR(2, 3);
 144
 145 void qxl_spice_update_area(PCIQXLDevice *qxl, uint32_t surface_id,
 146                            struct QXLRect *area, struct QXLRect *dirty_rects,
 147                            uint32_t num_dirty_rects,
 148                            uint32_t clear_dirty_region,
 149                            qxl_async_io async, QXLCookie *cookie);
 150 void qxl_spice_loadvm_commands(PCIQXLDevice *qxl, struct QXLCommandExt *ext,
 151                                uint32_t count);
 152 void qxl_spice_oom(PCIQXLDevice *qxl);
 153 void qxl_spice_reset_memslots(PCIQXLDevice *qxl);
 154 void qxl_spice_reset_image_cache(PCIQXLDevice *qxl);
 155 void qxl_spice_reset_cursor(PCIQXLDevice *qxl);
 156
 157 /* qxl-logger.c */
 158 int qxl_log_cmd_cursor(PCIQXLDevice *qxl, QXLCursorCmd *cmd, int group_id);
 159 int qxl_log_command(PCIQXLDevice *qxl, const char *ring, QXLCommandExt *ext);
 160
 161 /* qxl-render.c */
 162 void qxl_render_resize(PCIQXLDevice *qxl);
 163 void qxl_render_update(PCIQXLDevice *qxl);
 164 int qxl_render_cursor(PCIQXLDevice *qxl, QXLCommandExt *ext);
 165 void qxl_render_update_area_done(PCIQXLDevice *qxl, QXLCookie *cookie);
 166 void qxl_render_update_area_bh(void *opaque);