Archipelago » qemu

#include "qemu-common.h"

#include "console.h"

#include "hw.h"

#include "pci.h"

#include "vga_int.h"

#include "qemu-thread.h"

#include "ui/qemu-spice.h"

#include "ui/spice-display.h"

enum qxl_mode {

    QXL_MODE_UNDEFINED,

    QXL_MODE_VGA,

    QXL_MODE_COMPAT, /* spice 0.4.x */

    QXL_MODE_NATIVE,

};

#ifndef QXL_VRAM64_RANGE_INDEX

#define QXL_VRAM64_RANGE_INDEX 4

#endif

#define QXL_UNDEFINED_IO UINT32_MAX

#define QXL_NUM_DIRTY_RECTS 64

typedef struct PCIQXLDevice {

    PCIDevice          pci;

    SimpleSpiceDisplay ssd;

    int                id;

    uint32_t           debug;

    uint32_t           guestdebug;

    uint32_t           cmdlog;

    enum qxl_mode      mode;

    uint32_t           cmdflags;

    int                generation;

    uint32_t           revision;

    int32_t            num_memslots;

    int32_t            num_surfaces;

    uint32_t           current_async;

    QemuMutex          async_lock;

    struct guest_slots {

        QXLMemSlot     slot;

        void           *ptr;

        uint64_t       size;

        uint64_t       delta;

        uint32_t       active;

    } guest_slots[NUM_MEMSLOTS];

    struct guest_primary {

        QXLSurfaceCreate surface;

        uint32_t       commands;

        uint32_t       resized;

        int32_t        qxl_stride;

        uint32_t       abs_stride;

        uint32_t       bits_pp;

        uint32_t       bytes_pp;

        uint8_t        *data;

    } guest_primary;

    struct surfaces {

        QXLPHYSICAL    cmds[NUM_SURFACES];

        uint32_t       count;

        uint32_t       max;

    } guest_surfaces;

    QXLPHYSICAL        guest_cursor;

    QemuMutex          track_lock;

    /* thread signaling */

    QemuThread         main;

    int                pipe[2];

    /* ram pci bar */

    QXLRam             *ram;

    VGACommonState     vga;

    uint32_t           num_free_res;

    QXLReleaseInfo     *last_release;

    uint32_t           last_release_offset;

    uint32_t           oom_running;

    /* rom pci bar */

    QXLRom             shadow_rom;

    QXLRom             *rom;

    QXLModes           *modes;

    uint32_t           rom_size;

    MemoryRegion       rom_bar;

    /* vram pci bar */

    uint32_t           vram_size;

    MemoryRegion       vram_bar;

    uint32_t           vram32_size;

    MemoryRegion       vram32_bar;

    /* io bar */

    MemoryRegion       io_bar;

    /* user-friendly properties (in megabytes) */

    uint32_t          ram_size_mb;

    uint32_t          vram_size_mb;

    uint32_t          vram32_size_mb;

    /* qxl_render_update state */

    int                render_update_cookie_num;

    int                num_dirty_rects;

    QXLRect            dirty[QXL_NUM_DIRTY_RECTS];

    QEMUBH            *update_area_bh;

} PCIQXLDevice;

#define PANIC_ON(x) if ((x)) {                         \

    printf("%s: PANIC %s failed\n", __FUNCTION__, #x); \

    abort();                                           \

}

#define dprint(_qxl, _level, _fmt, ...)                                 \

    do {                                                                \

        if (_qxl->debug >= _level) {                                    \

            fprintf(stderr, "qxl-%d: ", _qxl->id);                      \

            fprintf(stderr, _fmt, ## __VA_ARGS__);                      \

        }                                                               \

    } while (0)

#define QXL_DEFAULT_REVISION QXL_REVISION_STABLE_V10

/* qxl.c */

void *qxl_phys2virt(PCIQXLDevice *qxl, QXLPHYSICAL phys, int group_id);

void qxl_guest_bug(PCIQXLDevice *qxl, const char *msg, ...) GCC_FMT_ATTR(2, 3);

void qxl_spice_update_area(PCIQXLDevice *qxl, uint32_t surface_id,

                           struct QXLRect *area, struct QXLRect *dirty_rects,

                           uint32_t num_dirty_rects,

                           uint32_t clear_dirty_region,

                           qxl_async_io async, QXLCookie *cookie);

void qxl_spice_loadvm_commands(PCIQXLDevice *qxl, struct QXLCommandExt *ext,

                               uint32_t count);

void qxl_spice_oom(PCIQXLDevice *qxl);

void qxl_spice_reset_memslots(PCIQXLDevice *qxl);

void qxl_spice_reset_image_cache(PCIQXLDevice *qxl);

void qxl_spice_reset_cursor(PCIQXLDevice *qxl);

/* qxl-logger.c */

int qxl_log_cmd_cursor(PCIQXLDevice *qxl, QXLCursorCmd *cmd, int group_id);

int qxl_log_command(PCIQXLDevice *qxl, const char *ring, QXLCommandExt *ext);

/* qxl-render.c */

void qxl_render_resize(PCIQXLDevice *qxl);

void qxl_render_update(PCIQXLDevice *qxl);

int qxl_render_cursor(PCIQXLDevice *qxl, QXLCommandExt *ext);

void qxl_render_update_area_done(PCIQXLDevice *qxl, QXLCookie *cookie);

void qxl_render_update_area_bh(void *opaque);