hw/qxl.h

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