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#ifndef HW_QXL_H
#define HW_QXL_H
#include "hw/pci/pci_device.h"
#include "vga_int.h"
#include "qemu/thread.h"
#include "ui/qemu-spice.h"
#include "ui/spice-display.h"
#include "qom/object.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
#define QXL_PAGE_BITS 12
#define QXL_PAGE_SIZE (1 << QXL_PAGE_BITS);
struct PCIQXLDevice {
PCIDevice pci;
PortioList vga_port_list;
SimpleSpiceDisplay ssd;
int id;
bool have_vga;
uint32_t debug;
uint32_t guestdebug;
uint32_t cmdlog;
uint32_t guest_bug;
enum qxl_mode mode;
uint32_t cmdflags;
uint32_t revision;
int32_t num_memslots;
uint32_t current_async;
QemuMutex async_lock;
struct guest_slots {
QXLMemSlot slot;
MemoryRegion *mr;
uint64_t offset;
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;
uint32_t count;
uint32_t max;
} guest_surfaces;
QXLPHYSICAL guest_cursor;
QXLPHYSICAL guest_monitors_config;
uint32_t guest_head0_width;
uint32_t guest_head0_height;
QemuMutex track_lock;
/* thread signaling */
QEMUBH *update_irq;
/* ram pci bar */
QXLRam *ram;
VGACommonState vga;
uint32_t num_free_res;
QXLReleaseInfo *last_release;
uint32_t last_release_offset;
uint32_t oom_running;
uint32_t vgamem_size;
/* rom pci bar */
QXLRom shadow_rom;
QXLRom *rom;
QXLModes *modes;
uint32_t rom_size;
MemoryRegion rom_bar;
#if SPICE_SERVER_VERSION >= 0x000c06 /* release 0.12.6 */
uint16_t max_outputs;
#endif
/* vram pci bar */
uint64_t vram_size;
MemoryRegion vram_bar;
uint64_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;
uint32_t vgamem_size_mb;
uint32_t xres;
uint32_t yres;
/* qxl_render_update state */
int render_update_cookie_num;
int num_dirty_rects;
QXLRect dirty[QXL_NUM_DIRTY_RECTS];
QEMUBH *update_area_bh;
};
#define TYPE_PCI_QXL "pci-qxl"
OBJECT_DECLARE_SIMPLE_TYPE(PCIQXLDevice, PCI_QXL)
#define PANIC_ON(x) if ((x)) { \
printf("%s: PANIC %s failed\n", __func__, #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_V12 + 1)
/* qxl.c */
/**
* qxl_phys2virt: Get a pointer within a PCI VRAM memory region.
*
* @qxl: QXL device
* @phys: physical offset of buffer within the VRAM
* @group_id: memory slot group
* @size: size of the buffer
*
* Returns a host pointer to a buffer placed at offset @phys within the
* active slot @group_id of the PCI VGA RAM memory region associated with
* the @qxl device. If the slot is inactive, or the offset + size are out
* of the memory region, returns NULL.
*
* Use with care; by the time this function returns, the returned pointer is
* not protected by RCU anymore. If the caller is not within an RCU critical
* section and does not hold the iothread lock, it must have other means of
* protecting the pointer, such as a reference to the region that includes
* the incoming ram_addr_t.
*
*/
void *qxl_phys2virt(PCIQXLDevice *qxl, QXLPHYSICAL phys, int group_id,
size_t size);
void qxl_set_guest_bug(PCIQXLDevice *qxl, const char *msg, ...)
G_GNUC_PRINTF(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);
#endif
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