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