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 typedef struct PCIQXLDevice {
  22     PCIDevice          pci;
  23     SimpleSpiceDisplay ssd;
  24     int                id;
  25     uint32_t           debug;
  26     uint32_t           guestdebug;
  27     uint32_t           cmdlog;
  28     enum qxl_mode      mode;
  29     uint32_t           cmdflags;
  30     int                generation;
  31     uint32_t           revision;
  32
  33     int32_t            num_memslots;
  34     int32_t            num_surfaces;
  35
  36     uint32_t           current_async;
  37     QemuMutex          async_lock;
  38
  39     struct guest_slots {
  40         QXLMemSlot     slot;
  41         void           *ptr;
  42         uint64_t       size;
  43         uint64_t       delta;
  44         uint32_t       active;
  45     } guest_slots[NUM_MEMSLOTS];
  46
  47     struct guest_primary {
  48         QXLSurfaceCreate surface;
  49         uint32_t       commands;
  50         uint32_t       resized;
  51         int32_t        qxl_stride;
  52         uint32_t       abs_stride;
  53         uint32_t       bits_pp;
  54         uint32_t       bytes_pp;
  55         uint8_t        *data, *flipped;
  56     } guest_primary;
  57
  58     struct surfaces {
  59         QXLPHYSICAL    cmds[NUM_SURFACES];
  60         uint32_t       count;
  61         uint32_t       max;
  62     } guest_surfaces;
  63     QXLPHYSICAL        guest_cursor;
  64
  65     QemuMutex          track_lock;
  66
  67     /* thread signaling */
  68     QemuThread         main;
  69     int                pipe[2];
  70
  71     /* ram pci bar */
  72     QXLRam             *ram;
  73     VGACommonState     vga;
  74     uint32_t           num_free_res;
  75     QXLReleaseInfo     *last_release;
  76     uint32_t           last_release_offset;
  77     uint32_t           oom_running;
  78
  79     /* rom pci bar */
  80     QXLRom             shadow_rom;
  81     QXLRom             *rom;
  82     QXLModes           *modes;
  83     uint32_t           rom_size;
  84     MemoryRegion       rom_bar;
  85
  86     /* vram pci bar */
  87     uint32_t           vram_size;
  88     MemoryRegion       vram_bar;
  89
  90     /* io bar */
  91     MemoryRegion       io_bar;
  92
  93     /* user-friendly properties (in megabytes) */
  94     uint32_t          ram_size_mb;
  95     uint32_t          vram_size_mb;
  96 } PCIQXLDevice;
  97
  98 #define PANIC_ON(x) if ((x)) {                         \
  99     printf("%s: PANIC %s failed\n", __FUNCTION__, #x); \
 100     abort();                                           \
 101 }
 102
 103 #define dprint(_qxl, _level, _fmt, ...)                                 \
 104     do {                                                                \
 105         if (_qxl->debug >= _level) {                                    \
 106             fprintf(stderr, "qxl-%d: ", _qxl->id);                      \
 107             fprintf(stderr, _fmt, ## __VA_ARGS__);                      \
 108         }                                                               \
 109     } while (0)
 110
 111 #if SPICE_INTERFACE_QXL_MINOR >= 1
 112 #define QXL_DEFAULT_REVISION QXL_REVISION_STABLE_V10
 113 #else
 114 #define QXL_DEFAULT_REVISION QXL_REVISION_STABLE_V06
 115 #endif
 116
 117 /* qxl.c */
 118 void *qxl_phys2virt(PCIQXLDevice *qxl, QXLPHYSICAL phys, int group_id);
 119 void qxl_guest_bug(PCIQXLDevice *qxl, const char *msg, ...);
 120
 121 void qxl_spice_update_area(PCIQXLDevice *qxl, uint32_t surface_id,
 122                            struct QXLRect *area, struct QXLRect *dirty_rects,
 123                            uint32_t num_dirty_rects,
 124                            uint32_t clear_dirty_region,
 125                            qxl_async_io async);
 126 void qxl_spice_loadvm_commands(PCIQXLDevice *qxl, struct QXLCommandExt *ext,
 127                                uint32_t count);
 128 void qxl_spice_oom(PCIQXLDevice *qxl);
 129 void qxl_spice_reset_memslots(PCIQXLDevice *qxl);
 130 void qxl_spice_reset_image_cache(PCIQXLDevice *qxl);
 131 void qxl_spice_reset_cursor(PCIQXLDevice *qxl);
 132
 133 /* qxl-logger.c */
 134 void qxl_log_cmd_cursor(PCIQXLDevice *qxl, QXLCursorCmd *cmd, int group_id);
 135 void qxl_log_command(PCIQXLDevice *qxl, const char *ring, QXLCommandExt *ext);
 136
 137 /* qxl-render.c */
 138 void qxl_render_resize(PCIQXLDevice *qxl);
 139 void qxl_render_update(PCIQXLDevice *qxl);
 140 void qxl_render_cursor(PCIQXLDevice *qxl, QXLCommandExt *ext);
 141 #if SPICE_INTERFACE_QXL_MINOR >= 1
 142 void qxl_spice_update_area_async(PCIQXLDevice *qxl, uint32_t surface_id,
 143                                  struct QXLRect *area,
 144                                  uint32_t clear_dirty_region,
 145                                  int is_vga);
 146 #endif