LXR qemu/hw/display/qxl.h

   1#ifndef HW_QXL_H
   2#define HW_QXL_H
   3
   4#include "qemu-common.h"
   5
   6#include "ui/console.h"
   7#include "hw/hw.h"
   8#include "hw/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
  30#define QXL_PAGE_BITS 12
  31#define QXL_PAGE_SIZE (1 << QXL_PAGE_BITS);
  32
  33typedef struct PCIQXLDevice {
  34    PCIDevice          pci;
  35    PortioList         vga_port_list;
  36    SimpleSpiceDisplay ssd;
  37    int                id;
  38    uint32_t           debug;
  39    uint32_t           guestdebug;
  40    uint32_t           cmdlog;
  41
  42    uint32_t           guest_bug;
  43    Error              *migration_blocker;
  44
  45    enum qxl_mode      mode;
  46    uint32_t           cmdflags;
  47    int                generation;
  48    uint32_t           revision;
  49
  50    int32_t            num_memslots;
  51
  52    uint32_t           current_async;
  53    QemuMutex          async_lock;
  54
  55    struct guest_slots {
  56        QXLMemSlot     slot;
  57        MemoryRegion   *mr;
  58        uint64_t       offset;
  59        uint64_t       size;
  60        uint64_t       delta;
  61        uint32_t       active;
  62    } guest_slots[NUM_MEMSLOTS];
  63
  64    struct guest_primary {
  65        QXLSurfaceCreate surface;
  66        uint32_t       commands;
  67        uint32_t       resized;
  68        int32_t        qxl_stride;
  69        uint32_t       abs_stride;
  70        uint32_t       bits_pp;
  71        uint32_t       bytes_pp;
  72        uint8_t        *data;
  73    } guest_primary;
  74
  75    struct surfaces {
  76        QXLPHYSICAL    *cmds;
  77        uint32_t       count;
  78        uint32_t       max;
  79    } guest_surfaces;
  80    QXLPHYSICAL        guest_cursor;
  81
  82    QXLPHYSICAL        guest_monitors_config;
  83
  84    QemuMutex          track_lock;
  85
  86    /* thread signaling */
  87    QEMUBH             *update_irq;
  88
  89    /* ram pci bar */
  90    QXLRam             *ram;
  91    VGACommonState     vga;
  92    uint32_t           num_free_res;
  93    QXLReleaseInfo     *last_release;
  94    uint32_t           last_release_offset;
  95    uint32_t           oom_running;
  96    uint32_t           vgamem_size;
  97
  98    /* rom pci bar */
  99    QXLRom             shadow_rom;
 100    QXLRom             *rom;
 101    QXLModes           *modes;
 102    uint32_t           rom_size;
 103    MemoryRegion       rom_bar;
 104#if SPICE_SERVER_VERSION >= 0x000c06 /* release 0.12.6 */
 105    uint16_t           max_outputs;
 106#endif
 107
 108    /* vram pci bar */
 109    uint64_t           vram_size;
 110    MemoryRegion       vram_bar;
 111    uint64_t           vram32_size;
 112    MemoryRegion       vram32_bar;
 113
 114    /* io bar */
 115    MemoryRegion       io_bar;
 116
 117    /* user-friendly properties (in megabytes) */
 118    uint32_t          ram_size_mb;
 119    uint32_t          vram_size_mb;
 120    uint32_t          vram32_size_mb;
 121    uint32_t          vgamem_size_mb;
 122    uint32_t          xres;
 123    uint32_t          yres;
 124
 125    /* qxl_render_update state */
 126    int                render_update_cookie_num;
 127    int                num_dirty_rects;
 128    QXLRect            dirty[QXL_NUM_DIRTY_RECTS];
 129    QEMUBH            *update_area_bh;
 130} PCIQXLDevice;
 131
 132#define TYPE_PCI_QXL "pci-qxl"
 133#define PCI_QXL(obj) OBJECT_CHECK(PCIQXLDevice, (obj), TYPE_PCI_QXL)
 134
 135#define PANIC_ON(x) if ((x)) {                         \
 136    printf("%s: PANIC %s failed\n", __FUNCTION__, #x); \
 137    abort();                                           \
 138}
 139
 140#define dprint(_qxl, _level, _fmt, ...)                                 \
 141    do {                                                                \
 142        if (_qxl->debug >= _level) {                                    \
 143            fprintf(stderr, "qxl-%d: ", _qxl->id);                      \
 144            fprintf(stderr, _fmt, ## __VA_ARGS__);                      \
 145        }                                                               \
 146    } while (0)
 147
 148#define QXL_DEFAULT_REVISION QXL_REVISION_STABLE_V12
 149
 150/* qxl.c */
 151void *qxl_phys2virt(PCIQXLDevice *qxl, QXLPHYSICAL phys, int group_id);
 152void qxl_set_guest_bug(PCIQXLDevice *qxl, const char *msg, ...)
 153    GCC_FMT_ATTR(2, 3);
 154
 155void qxl_spice_update_area(PCIQXLDevice *qxl, uint32_t surface_id,
 156                           struct QXLRect *area, struct QXLRect *dirty_rects,
 157                           uint32_t num_dirty_rects,
 158                           uint32_t clear_dirty_region,
 159                           qxl_async_io async, QXLCookie *cookie);
 160void qxl_spice_loadvm_commands(PCIQXLDevice *qxl, struct QXLCommandExt *ext,
 161                               uint32_t count);
 162void qxl_spice_oom(PCIQXLDevice *qxl);
 163void qxl_spice_reset_memslots(PCIQXLDevice *qxl);
 164void qxl_spice_reset_image_cache(PCIQXLDevice *qxl);
 165void qxl_spice_reset_cursor(PCIQXLDevice *qxl);
 166
 167/* qxl-logger.c */
 168int qxl_log_cmd_cursor(PCIQXLDevice *qxl, QXLCursorCmd *cmd, int group_id);
 169int qxl_log_command(PCIQXLDevice *qxl, const char *ring, QXLCommandExt *ext);
 170
 171/* qxl-render.c */
 172void qxl_render_resize(PCIQXLDevice *qxl);
 173void qxl_render_update(PCIQXLDevice *qxl);
 174int qxl_render_cursor(PCIQXLDevice *qxl, QXLCommandExt *ext);
 175void qxl_render_update_area_done(PCIQXLDevice *qxl, QXLCookie *cookie);
 176void qxl_render_update_area_bh(void *opaque);
 177
 178#endif
 179