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Diffstat (limited to 'common/qxl_dev.h')
| -rw-r--r-- | common/qxl_dev.h | 332 |
1 files changed, 332 insertions, 0 deletions
diff --git a/common/qxl_dev.h b/common/qxl_dev.h new file mode 100644 index 00000000..bb8c7cb0 --- /dev/null +++ b/common/qxl_dev.h @@ -0,0 +1,332 @@ +/* + Copyright (C) 2009 Red Hat, Inc. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are + met: + + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of the copyright holder nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS "AS + IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A + PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + +#ifndef _H_QXL_DEV +#define _H_QXL_DEV + +#include "ipc_ring.h" +#include "draw.h" + +#ifdef __GNUC__ +#ifdef __i386__ +#define mb() __asm__ __volatile__ ("lock; addl $0,0(%%esp)": : :"memory") +#else +//mfence +#define mb() __asm__ __volatile__ ("lock; addl $0,0(%%rsp)": : :"memory") +#endif +#define ATTR_PACKED __attribute__ ((__packed__)) +#else +#pragma pack(push) +#pragma pack(1) +#define ATTR_PACKED +#define mb() __asm {lock add [esp], 0} +#endif + +#define REDHAT_PCI_VENDOR_ID 0x1b36 +#define QXL_DEVICE_ID 0x0100 /* 0x100-0x11f reserved for spice */ +#define QXL_REVISION 0x01 + +#define QXL_ROM_MAGIC (*(UINT32*)"QXRO") +#define QXL_RAM_MAGIC (*(UINT32*)"QXRA") + +enum { + QXL_RAM_RANGE_INDEX, + QXL_VRAM_RANGE_INDEX, + QXL_ROM_RANGE_INDEX, + QXL_IO_RANGE_INDEX, + + QXL_PCI_RANGES +}; + +enum { + QXL_IO_NOTIFY_CMD, + QXL_IO_NOTIFY_CURSOR, + QXL_IO_UPDATE_AREA, + QXL_IO_UPDATE_IRQ, + QXL_IO_NOTIFY_OOM, + QXL_IO_RESET, + QXL_IO_SET_MODE, + QXL_IO_LOG, + + QXL_IO_RANGE_SIZE +}; + +typedef struct ATTR_PACKED QXLRom { + UINT32 magic; + UINT32 id; + UINT32 update_id; + UINT32 compression_level; + UINT32 log_level; + UINT32 mode; + UINT32 modes_offset; + UINT32 num_io_pages; + UINT32 pages_offset; + UINT32 draw_area_offset; + UINT32 draw_area_size; + UINT32 ram_header_offset; + UINT32 mm_clock; +} QXLRom; + +typedef struct ATTR_PACKED QXLMode { + UINT32 id; + UINT32 x_res; + UINT32 y_res; + UINT32 bits; + UINT32 stride; + UINT32 x_mili; + UINT32 y_mili; + UINT32 orientation; +} QXLMode; + +typedef struct ATTR_PACKED QXLModes { + UINT32 n_modes; + QXLMode modes[0]; +} QXLModes; + +typedef UINT64 PHYSICAL; +typedef UINT32 QXLFIXED; //fixed 28.4 + +enum QXLCmdType { + QXL_CMD_NOP, + QXL_CMD_DRAW, + QXL_CMD_UPDATE, + QXL_CMD_CURSOR, + QXL_CMD_MESSAGE, +}; + +typedef struct ATTR_PACKED QXLCommand { + PHYSICAL data; + UINT32 type; + UINT32 ped; +} QXLCommand; + + +RING_DECLARE(QXLCommandRing, QXLCommand, 32); +RING_DECLARE(QXLCursorRing, QXLCommand, 32); + +RING_DECLARE(QXLReleaseRing, UINT64, 8); + +#define QXL_LOG_BUF_SIZE 4096 + +#define QXL_INTERRUPT_DISPLAY (1 << 0) +#define QXL_INTERRUPT_CURSOR (1 << 1) + +typedef struct ATTR_PACKED QXLRam { + UINT32 magic; + UINT32 int_pending; + UINT32 int_mask; + UINT8 log_buf[QXL_LOG_BUF_SIZE]; + QXLCommandRing cmd_ring; + QXLCursorRing cursor_ring; + QXLReleaseRing release_ring; + Rect update_area; +} QXLRam; + +typedef union QXLReleaseInfo { + UINT64 id; // in + UINT64 next; // out +} QXLReleaseInfo; + +typedef struct ATTR_PACKED QXLDataChunk { + UINT32 data_size; + PHYSICAL prev_chunk; + PHYSICAL next_chunk; + UINT8 data[0]; +} QXLDataChunk; + +typedef struct ATTR_PACKED QXLMessage { + QXLReleaseInfo release_info; + UINT8 data[0]; +} QXLMessage; + +typedef struct ATTR_PACKED QXLUpdateCmd { + QXLReleaseInfo release_info; + Rect area; + UINT32 update_id; +} QXLUpdateCmd; + +typedef struct ATTR_PACKED QXLCursor { + CursorHeader header; + UINT32 data_size; + QXLDataChunk chunk; +} QXLCursor; + +enum { + QXL_CURSOR_SET, + QXL_CURSOR_MOVE, + QXL_CURSOR_HIDE, + QXL_CURSOR_TRAIL, +}; + +#define QXL_CURSUR_DEVICE_DATA_SIZE 128 + +typedef struct ATTR_PACKED QXLCursorCmd { + QXLReleaseInfo release_info; + UINT8 type; + union { + struct ATTR_PACKED { + Point16 position; + UINT8 visible; + PHYSICAL shape; + } set; + struct ATTR_PACKED { + UINT16 length; + UINT16 frequency; + } trail; + Point16 position; + } u; + UINT8 device_data[QXL_CURSUR_DEVICE_DATA_SIZE]; //todo: dynamic size from rom +} QXLCursorCmd; + +enum { + QXL_DRAW_NOP, + QXL_DRAW_FILL, + QXL_DRAW_OPAQUE, + QXL_DRAW_COPY, + QXL_COPY_BITS, + QXL_DRAW_BLEND, + QXL_DRAW_BLACKNESS, + QXL_DRAW_WHITENESS, + QXL_DRAW_INVERS, + QXL_DRAW_ROP3, + QXL_DRAW_STROKE, + QXL_DRAW_TEXT, + QXL_DRAW_TRANSPARENT, + QXL_DRAW_ALPHA_BLEND, +}; + +typedef struct ATTR_PACKED QXLString { + UINT32 data_size; + UINT16 length; + UINT16 flags; + QXLDataChunk chunk; +} QXLString; + +typedef struct ATTR_PACKED QXLCopyBits { + Point src_pos; +} QXLCopyBits; + +#define QXL_EFFECT_BLEND 0 +#define QXL_EFFECT_OPAQUE 1 +#define QXL_EFFECT_REVERT_ON_DUP 2 +#define QXL_EFFECT_BLACKNESS_ON_DUP 3 +#define QXL_EFFECT_WHITENESS_ON_DUP 4 +#define QXL_EFFECT_NOP_ON_DUP 5 +#define QXL_EFFECT_NOP 6 +#define QXL_EFFECT_OPAQUE_BRUSH 7 + +typedef struct ATTR_PACKED QXLDrawable { + QXLReleaseInfo release_info; + UINT8 effect; + UINT8 type; + UINT16 bitmap_offset; + Rect bitmap_area; + Rect bbox; + Clip clip; + UINT32 mm_time; + union { + Fill fill; + Opaque opaque; + Copy copy; + Transparent transparent; + AlphaBlnd alpha_blend; + QXLCopyBits copy_bits; + Blend blend; + Rop3 rop3; + Stroke stroke; + Text text; + Blackness blackness; + Invers invers; + Whiteness whiteness; + } u; +} QXLDrawable; + +typedef struct ATTR_PACKED QXLClipRects { + UINT32 num_rects; + QXLDataChunk chunk; +} QXLClipRects; + +enum { + QXL_PATH_BEGIN = (1 << 0), + QXL_PATH_END = (1 << 1), + QXL_PATH_CLOSE = (1 << 3), + QXL_PATH_BEZIER = (1 << 4), +}; + +typedef struct ATTR_PACKED QXLPath { + UINT32 data_size; + QXLDataChunk chunk; +} QXLPath; + +enum { + QXL_IMAGE_GROUP_DRIVER, + QXL_IMAGE_GROUP_DEVICE, + QXL_IMAGE_GROUP_RED, + QXL_IMAGE_GROUP_DRIVER_DONT_CACHE, +}; + +typedef struct ATTR_PACKED QXLImageID { + UINT32 group; + UINT32 unique; +} QXLImageID; + +enum { + QXL_IMAGE_CACHE = (1 << 0), +}; + +enum { + QXL_BITMAP_DIRECT = (1 << 0), + QXL_BITMAP_UNSTABLE = (1 << 1), + QXL_BITMAP_TOP_DOWN = (1 << 2), // == BITMAP_TOP_DOWN +}; + +#define QXL_SET_IMAGE_ID(image, _group, _unique) { \ + UINT64* id_ptr = &(image)->descriptor.id; \ + QXLImageID *image_id = (QXLImageID *)id_ptr; \ + image_id->group = _group; \ + image_id->unique = _unique; \ +} + +typedef struct ATTR_PACKED QXLImage { + ImageDescriptor descriptor; + union { // variable length + Bitmap bitmap; + QUICData quic; + }; +} QXLImage; + +#ifndef __GNUC__ +#pragma pack(pop) +#endif + +#undef ATTR_PACKED + +#endif |