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#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,
};
#define QXL_UNDEFINED_IO UINT32_MAX
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, *flipped;
} 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;
/* io bar */
MemoryRegion io_bar;
/* user-friendly properties (in megabytes) */
uint32_t ram_size_mb;
uint32_t vram_size_mb;
} 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)
#if SPICE_INTERFACE_QXL_MINOR >= 1
#define QXL_DEFAULT_REVISION QXL_REVISION_STABLE_V10
#else
#define QXL_DEFAULT_REVISION QXL_REVISION_STABLE_V06
#endif
/* qxl.c */
void *qxl_phys2virt(PCIQXLDevice *qxl, QXLPHYSICAL phys, int group_id);
void qxl_guest_bug(PCIQXLDevice *qxl, const char *msg, ...);
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);
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 */
void qxl_log_cmd_cursor(PCIQXLDevice *qxl, QXLCursorCmd *cmd, int group_id);
void 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);
void qxl_render_cursor(PCIQXLDevice *qxl, QXLCommandExt *ext);
#if SPICE_INTERFACE_QXL_MINOR >= 1
void qxl_spice_update_area_async(PCIQXLDevice *qxl, uint32_t surface_id,
struct QXLRect *area,
uint32_t clear_dirty_region,
int is_vga);
#endif
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