LXR qemu/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
  15enum 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
  30typedef 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 */
 138void *qxl_phys2virt(PCIQXLDevice *qxl, QXLPHYSICAL phys, int group_id);
 139void qxl_set_guest_bug(PCIQXLDevice *qxl, const char *msg, ...)
 140    GCC_FMT_ATTR(2, 3);
 141
 142void 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);
 147void qxl_spice_loadvm_commands(PCIQXLDevice *qxl, struct QXLCommandExt *ext,
 148                               uint32_t count);
 149void qxl_spice_oom(PCIQXLDevice *qxl);
 150void qxl_spice_reset_memslots(PCIQXLDevice *qxl);
 151void qxl_spice_reset_image_cache(PCIQXLDevice *qxl);
 152void qxl_spice_reset_cursor(PCIQXLDevice *qxl);
 153
 154/* qxl-logger.c */
 155int qxl_log_cmd_cursor(PCIQXLDevice *qxl, QXLCursorCmd *cmd, int group_id);
 156int qxl_log_command(PCIQXLDevice *qxl, const char *ring, QXLCommandExt *ext);
 157
 158/* qxl-render.c */
 159void qxl_render_resize(PCIQXLDevice *qxl);
 160void qxl_render_update(PCIQXLDevice *qxl);
 161int qxl_render_cursor(PCIQXLDevice *qxl, QXLCommandExt *ext);
 162void qxl_render_update_area_done(PCIQXLDevice *qxl, QXLCookie *cookie);
 163void qxl_render_update_area_bh(void *opaque);
 164
 165#endif
 166