qemu-img: use buffer-based io
[qemu/ar7.git] / hw / display / qxl.h
blob6f9d1f21faf1af617898aa3fc64d005bf95d0892
1 #ifndef HW_QXL_H
2 #define HW_QXL_H
4 #include "qemu-common.h"
6 #include "hw/hw.h"
7 #include "hw/pci/pci.h"
8 #include "vga_int.h"
9 #include "qemu/thread.h"
11 #include "ui/qemu-spice.h"
12 #include "ui/spice-display.h"
14 enum qxl_mode {
15 QXL_MODE_UNDEFINED,
16 QXL_MODE_VGA,
17 QXL_MODE_COMPAT, /* spice 0.4.x */
18 QXL_MODE_NATIVE,
21 #ifndef QXL_VRAM64_RANGE_INDEX
22 #define QXL_VRAM64_RANGE_INDEX 4
23 #endif
25 #define QXL_UNDEFINED_IO UINT32_MAX
27 #define QXL_NUM_DIRTY_RECTS 64
29 #define QXL_PAGE_BITS 12
30 #define QXL_PAGE_SIZE (1 << QXL_PAGE_BITS);
32 typedef struct PCIQXLDevice {
33 PCIDevice pci;
34 PortioList vga_port_list;
35 SimpleSpiceDisplay ssd;
36 int id;
37 bool have_vga;
38 uint32_t debug;
39 uint32_t guestdebug;
40 uint32_t cmdlog;
42 uint32_t guest_bug;
43 Error *migration_blocker;
45 enum qxl_mode mode;
46 uint32_t cmdflags;
47 uint32_t revision;
49 int32_t num_memslots;
51 uint32_t current_async;
52 QemuMutex async_lock;
54 struct guest_slots {
55 QXLMemSlot slot;
56 MemoryRegion *mr;
57 uint64_t offset;
58 uint64_t size;
59 uint64_t delta;
60 uint32_t active;
61 } guest_slots[NUM_MEMSLOTS];
63 struct guest_primary {
64 QXLSurfaceCreate surface;
65 uint32_t commands;
66 uint32_t resized;
67 int32_t qxl_stride;
68 uint32_t abs_stride;
69 uint32_t bits_pp;
70 uint32_t bytes_pp;
71 uint8_t *data;
72 } guest_primary;
74 struct surfaces {
75 QXLPHYSICAL *cmds;
76 uint32_t count;
77 uint32_t max;
78 } guest_surfaces;
79 QXLPHYSICAL guest_cursor;
81 QXLPHYSICAL guest_monitors_config;
82 uint32_t guest_head0_width;
83 uint32_t guest_head0_height;
85 QemuMutex track_lock;
87 /* thread signaling */
88 QEMUBH *update_irq;
90 /* ram pci bar */
91 QXLRam *ram;
92 VGACommonState vga;
93 uint32_t num_free_res;
94 QXLReleaseInfo *last_release;
95 uint32_t last_release_offset;
96 uint32_t oom_running;
97 uint32_t vgamem_size;
99 /* rom pci bar */
100 QXLRom shadow_rom;
101 QXLRom *rom;
102 QXLModes *modes;
103 uint32_t rom_size;
104 MemoryRegion rom_bar;
105 #if SPICE_SERVER_VERSION >= 0x000c06 /* release 0.12.6 */
106 uint16_t max_outputs;
107 #endif
109 /* vram pci bar */
110 uint64_t vram_size;
111 MemoryRegion vram_bar;
112 uint64_t vram32_size;
113 MemoryRegion vram32_bar;
115 /* io bar */
116 MemoryRegion io_bar;
118 /* user-friendly properties (in megabytes) */
119 uint32_t ram_size_mb;
120 uint32_t vram_size_mb;
121 uint32_t vram32_size_mb;
122 uint32_t vgamem_size_mb;
123 uint32_t xres;
124 uint32_t yres;
126 /* qxl_render_update state */
127 int render_update_cookie_num;
128 int num_dirty_rects;
129 QXLRect dirty[QXL_NUM_DIRTY_RECTS];
130 QEMUBH *update_area_bh;
131 } PCIQXLDevice;
133 #define TYPE_PCI_QXL "pci-qxl"
134 #define PCI_QXL(obj) OBJECT_CHECK(PCIQXLDevice, (obj), TYPE_PCI_QXL)
136 #define PANIC_ON(x) if ((x)) { \
137 printf("%s: PANIC %s failed\n", __func__, #x); \
138 abort(); \
141 #define dprint(_qxl, _level, _fmt, ...) \
142 do { \
143 if (_qxl->debug >= _level) { \
144 fprintf(stderr, "qxl-%d: ", _qxl->id); \
145 fprintf(stderr, _fmt, ## __VA_ARGS__); \
147 } while (0)
149 #define QXL_DEFAULT_REVISION QXL_REVISION_STABLE_V12
151 /* qxl.c */
152 void *qxl_phys2virt(PCIQXLDevice *qxl, QXLPHYSICAL phys, int group_id);
153 void qxl_set_guest_bug(PCIQXLDevice *qxl, const char *msg, ...)
154 GCC_FMT_ATTR(2, 3);
156 void qxl_spice_update_area(PCIQXLDevice *qxl, uint32_t surface_id,
157 struct QXLRect *area, struct QXLRect *dirty_rects,
158 uint32_t num_dirty_rects,
159 uint32_t clear_dirty_region,
160 qxl_async_io async, QXLCookie *cookie);
161 void qxl_spice_loadvm_commands(PCIQXLDevice *qxl, struct QXLCommandExt *ext,
162 uint32_t count);
163 void qxl_spice_oom(PCIQXLDevice *qxl);
164 void qxl_spice_reset_memslots(PCIQXLDevice *qxl);
165 void qxl_spice_reset_image_cache(PCIQXLDevice *qxl);
166 void qxl_spice_reset_cursor(PCIQXLDevice *qxl);
168 /* qxl-logger.c */
169 int qxl_log_cmd_cursor(PCIQXLDevice *qxl, QXLCursorCmd *cmd, int group_id);
170 int qxl_log_command(PCIQXLDevice *qxl, const char *ring, QXLCommandExt *ext);
172 /* qxl-render.c */
173 void qxl_render_resize(PCIQXLDevice *qxl);
174 void qxl_render_update(PCIQXLDevice *qxl);
175 int qxl_render_cursor(PCIQXLDevice *qxl, QXLCommandExt *ext);
176 void qxl_render_update_area_done(PCIQXLDevice *qxl, QXLCookie *cookie);
177 void qxl_render_update_area_bh(void *opaque);
179 #endif