diff options
Diffstat (limited to 'hw/display/qxl.h')
| -rw-r--r-- | hw/display/qxl.h | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/hw/display/qxl.h b/hw/display/qxl.h new file mode 100644 index 0000000..8e9b0c2 --- /dev/null +++ b/hw/display/qxl.h @@ -0,0 +1,165 @@ +#ifndef HW_QXL_H +#define HW_QXL_H 1 + +#include "qemu-common.h" + +#include "ui/console.h" +#include "hw/hw.h" +#include "hw/pci/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; + + uint32_t guest_bug; + + enum qxl_mode mode; + uint32_t cmdflags; + int generation; + uint32_t revision; + + int32_t num_memslots; + + 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; + uint32_t count; + uint32_t max; + } guest_surfaces; + QXLPHYSICAL guest_cursor; + + QXLPHYSICAL guest_monitors_config; + + 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; + uint32_t vgamem_size; + + /* 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; + uint32_t vgamem_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_V12 + +/* qxl.c */ +void *qxl_phys2virt(PCIQXLDevice *qxl, QXLPHYSICAL phys, int group_id); +void qxl_set_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); + +#endif |