hw/qxl.h

   1 #ifndef HW_QXL_H
   2 #define HW_QXL_H 1
   3
   4 #include "qemu-common.h"
   5
   6 #include "ui/console.h"
   7 #include "hw.h"
   8 #include "pci/pci.h"
   9 #include "vga_int.h"
  10 #include "qemu/thread.h"
  11
  12 #include "ui/qemu-spice.h"
  13 #include "ui/spice-display.h"
  14
  15 enum qxl_mode {
  16     QXL_MODE_UNDEFINED,
  17     QXL_MODE_VGA,
  18     QXL_MODE_COMPAT, /* spice 0.4.x */
  19     QXL_MODE_NATIVE,
  20 };
  21
  22 #ifndef QXL_VRAM64_RANGE_INDEX
  23 #define QXL_VRAM64_RANGE_INDEX 4
  24 #endif
  25
  26 #define QXL_UNDEFINED_IO UINT32_MAX
  27
  28 #define QXL_NUM_DIRTY_RECTS 64
  29
  30 typedef struct PCIQXLDevice {
  31     PCIDevice          pci;
  32     SimpleSpiceDisplay ssd;
  33     int                id;
  34     uint32_t           debug;
  35     uint32_t           guestdebug;
  36     uint32_t           cmdlog;
  37
  38     uint32_t           guest_bug;
  39
  40     enum qxl_mode      mode;
  41     uint32_t           cmdflags;
  42     int                generation;
  43     uint32_t           revision;
  44
  45     int32_t            num_memslots;
  46
  47     uint32_t           current_async;
  48     QemuMutex          async_lock;
  49
  50     struct guest_slots {
  51         QXLMemSlot     slot;
  52         void           *ptr;
  53         uint64_t       size;
  54         uint64_t       delta;
  55         uint32_t       active;
  56     } guest_slots[NUM_MEMSLOTS];
  57
  58     struct guest_primary {
  59         QXLSurfaceCreate surface;
  60         uint32_t       commands;
  61         uint32_t       resized;
  62         int32_t        qxl_stride;
  63         uint32_t       abs_stride;
  64         uint32_t       bits_pp;
  65         uint32_t       bytes_pp;
  66         uint8_t        *data;
  67     } guest_primary;
  68
  69     struct surfaces {
  70         QXLPHYSICAL    *cmds;
  71         uint32_t       count;
  72         uint32_t       max;
  73     } guest_surfaces;
  74     QXLPHYSICAL        guest_cursor;
  75
  76     QXLPHYSICAL        guest_monitors_config;
  77
  78     QemuMutex          track_lock;
  79
  80     /* thread signaling */
  81     QemuThread         main;
  82     int                pipe[2];
  83
  84     /* ram pci bar */
  85     QXLRam             *ram;
  86     VGACommonState     vga;
  87     uint32_t           num_free_res;
  88     QXLReleaseInfo     *last_release;
  89     uint32_t           last_release_offset;
  90     uint32_t           oom_running;
  91     uint32_t           vgamem_size;
  92
  93     /* rom pci bar */
  94     QXLRom             shadow_rom;
  95     QXLRom             *rom;
  96     QXLModes           *modes;
  97     uint32_t           rom_size;
  98     MemoryRegion       rom_bar;
  99
 100     /* vram pci bar */
 101     uint32_t           vram_size;
 102     MemoryRegion       vram_bar;
 103     uint32_t           vram32_size;
 104     MemoryRegion       vram32_bar;
 105
 106     /* io bar */
 107     MemoryRegion       io_bar;
 108
 109     /* user-friendly properties (in megabytes) */
 110     uint32_t          ram_size_mb;
 111     uint32_t          vram_size_mb;
 112     uint32_t          vram32_size_mb;
 113     uint32_t          vgamem_size_mb;
 114
 115     /* qxl_render_update state */
 116     int                render_update_cookie_num;
 117     int                num_dirty_rects;
 118     QXLRect            dirty[QXL_NUM_DIRTY_RECTS];
 119     QEMUBH            *update_area_bh;
 120 } PCIQXLDevice;
 121
 122 #define PANIC_ON(x) if ((x)) {                         \
 123     printf("%s: PANIC %s failed\n", __FUNCTION__, #x); \
 124     abort();                                           \
 125 }
 126
 127 #define dprint(_qxl, _level, _fmt, ...)                                 \
 128     do {                                                                \
 129         if (_qxl->debug >= _level) {                                    \
 130             fprintf(stderr, "qxl-%d: ", _qxl->id);                      \
 131             fprintf(stderr, _fmt, ## __VA_ARGS__);                      \
 132         }                                                               \
 133     } while (0)
 134
 135 #define QXL_DEFAULT_REVISION QXL_REVISION_STABLE_V12
 136
 137 /* qxl.c */
 138 void *qxl_phys2virt(PCIQXLDevice *qxl, QXLPHYSICAL phys, int group_id);
 139 void qxl_set_guest_bug(PCIQXLDevice *qxl, const char *msg, ...)
 140     GCC_FMT_ATTR(2, 3);
 141
 142 void qxl_spice_update_area(PCIQXLDevice *qxl, uint32_t surface_id,
 143                            struct QXLRect *area, struct QXLRect *dirty_rects,
 144                            uint32_t num_dirty_rects,
 145                            uint32_t clear_dirty_region,
 146                            qxl_async_io async, QXLCookie *cookie);
 147 void qxl_spice_loadvm_commands(PCIQXLDevice *qxl, struct QXLCommandExt *ext,
 148                                uint32_t count);
 149 void qxl_spice_oom(PCIQXLDevice *qxl);
 150 void qxl_spice_reset_memslots(PCIQXLDevice *qxl);
 151 void qxl_spice_reset_image_cache(PCIQXLDevice *qxl);
 152 void qxl_spice_reset_cursor(PCIQXLDevice *qxl);
 153
 154 /* qxl-logger.c */
 155 int qxl_log_cmd_cursor(PCIQXLDevice *qxl, QXLCursorCmd *cmd, int group_id);
 156 int qxl_log_command(PCIQXLDevice *qxl, const char *ring, QXLCommandExt *ext);
 157
 158 /* qxl-render.c */
 159 void qxl_render_resize(PCIQXLDevice *qxl);
 160 void qxl_render_update(PCIQXLDevice *qxl);
 161 int qxl_render_cursor(PCIQXLDevice *qxl, QXLCommandExt *ext);
 162 void qxl_render_update_area_done(PCIQXLDevice *qxl, QXLCookie *cookie);
 163 void qxl_render_update_area_bh(void *opaque);
 164
 165 #endif