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     QemuMutex          track_lock;
  75
  76     /* thread signaling */
  77     QemuThread         main;
  78     int                pipe[2];
  79
  80     /* ram pci bar */
  81     QXLRam             *ram;
  82     VGACommonState     vga;
  83     uint32_t           num_free_res;
  84     QXLReleaseInfo     *last_release;
  85     uint32_t           last_release_offset;
  86     uint32_t           oom_running;
  87     uint32_t           vgamem_size;
  88
  89     /* rom pci bar */
  90     QXLRom             shadow_rom;
  91     QXLRom             *rom;
  92     QXLModes           *modes;
  93     uint32_t           rom_size;
  94     MemoryRegion       rom_bar;
  95
  96     /* vram pci bar */
  97     uint32_t           vram_size;
  98     MemoryRegion       vram_bar;
  99     uint32_t           vram32_size;
 100     MemoryRegion       vram32_bar;
 101
 102     /* io bar */
 103     MemoryRegion       io_bar;
 104
 105     /* user-friendly properties (in megabytes) */
 106     uint32_t          ram_size_mb;
 107     uint32_t          vram_size_mb;
 108     uint32_t          vram32_size_mb;
 109     uint32_t          vgamem_size_mb;
 110
 111     /* qxl_render_update state */
 112     int                render_update_cookie_num;
 113     int                num_dirty_rects;
 114     QXLRect            dirty[QXL_NUM_DIRTY_RECTS];
 115     QEMUBH            *update_area_bh;
 116 } PCIQXLDevice;
 117
 118 #define PANIC_ON(x) if ((x)) {                         \
 119     printf("%s: PANIC %s failed\n", __FUNCTION__, #x); \
 120     abort();                                           \
 121 }
 122
 123 #define dprint(_qxl, _level, _fmt, ...)                                 \
 124     do {                                                                \
 125         if (_qxl->debug >= _level) {                                    \
 126             fprintf(stderr, "qxl-%d: ", _qxl->id);                      \
 127             fprintf(stderr, _fmt, ## __VA_ARGS__);                      \
 128         }                                                               \
 129     } while (0)
 130
 131 #define QXL_DEFAULT_REVISION QXL_REVISION_STABLE_V10
 132
 133 /* qxl.c */
 134 void *qxl_phys2virt(PCIQXLDevice *qxl, QXLPHYSICAL phys, int group_id);
 135 void qxl_set_guest_bug(PCIQXLDevice *qxl, const char *msg, ...)
 136     GCC_FMT_ATTR(2, 3);
 137
 138 void qxl_spice_update_area(PCIQXLDevice *qxl, uint32_t surface_id,
 139                            struct QXLRect *area, struct QXLRect *dirty_rects,
 140                            uint32_t num_dirty_rects,
 141                            uint32_t clear_dirty_region,
 142                            qxl_async_io async, QXLCookie *cookie);
 143 void qxl_spice_loadvm_commands(PCIQXLDevice *qxl, struct QXLCommandExt *ext,
 144                                uint32_t count);
 145 void qxl_spice_oom(PCIQXLDevice *qxl);
 146 void qxl_spice_reset_memslots(PCIQXLDevice *qxl);
 147 void qxl_spice_reset_image_cache(PCIQXLDevice *qxl);
 148 void qxl_spice_reset_cursor(PCIQXLDevice *qxl);
 149
 150 /* qxl-logger.c */
 151 int qxl_log_cmd_cursor(PCIQXLDevice *qxl, QXLCursorCmd *cmd, int group_id);
 152 int qxl_log_command(PCIQXLDevice *qxl, const char *ring, QXLCommandExt *ext);
 153
 154 /* qxl-render.c */
 155 void qxl_render_resize(PCIQXLDevice *qxl);
 156 void qxl_render_update(PCIQXLDevice *qxl);
 157 int qxl_render_cursor(PCIQXLDevice *qxl, QXLCommandExt *ext);
 158 void qxl_render_update_area_done(PCIQXLDevice *qxl, QXLCookie *cookie);
 159 void qxl_render_update_area_bh(void *opaque);