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