/* ********************************************************** * Copyright (C) 1998-2001 VMware, Inc. * All Rights Reserved * $Id: svga_reg.h,v 1.7 2001/01/26 23:32:15 yoel Exp $ * **********************************************************//* * svga_reg.h -- * * SVGA hardware definitions */#ifndef _SVGA_REG_H_#define _SVGA_REG_H_#define INCLUDE_ALLOW_USERLEVEL#define INCLUDE_ALLOW_MONITOR#include "includeCheck.h"#include "svga_limits.h"/* * Memory and port addresses and fundamental constants */#define SVGA_MAX_WIDTH                 2364#define SVGA_MAX_HEIGHT                        1773#define SVGA_MAX_BITS_PER_PIXEL                32#if SVGA_MAX_WIDTH * SVGA_MAX_HEIGHT * SVGA_MAX_BITS_PER_PIXEL / 8 > \    SVGA_FB_MAX_SIZE#error "Bad SVGA maximum sizes"#endif#define SVGA_MAX_PSEUDOCOLOR_DEPTH     8#define SVGA_MAX_PSEUDOCOLORS          (1 << SVGA_MAX_PSEUDOCOLOR_DEPTH)#define SVGA_MAGIC         0x900000#define SVGA_MAKE_ID(ver)  (SVGA_MAGIC << 8 | (ver))/* Version 2 let the address of the frame buffer be unsigned on Win32 */#define SVGA_VERSION_2     2#define SVGA_ID_2          SVGA_MAKE_ID(SVGA_VERSION_2)/* Version 1 has new registers starting with SVGA_REG_CAPABILITIES so   PALETTE_BASE has moved */#define SVGA_VERSION_1     1#define SVGA_ID_1          SVGA_MAKE_ID(SVGA_VERSION_1)/* Version 0 is the initial version */#define SVGA_VERSION_0     0#define SVGA_ID_0          SVGA_MAKE_ID(SVGA_VERSION_0)/* Invalid SVGA_ID_ */#define SVGA_ID_INVALID    0xFFFFFFFF/* More backwards compatibility, old location of color map: */#define SVGA_OLD_PALETTE_BASE   17/* Base and Offset gets us headed the right way for PCI Base Addr Registers */#define SVGA_LEGACY_BASE_PORT  0x4560#define SVGA_INDEX_PORT                0x0#define SVGA_VALUE_PORT                0x1#define SVGA_BIOS_PORT         0x2#define SVGA_NUM_PORTS         0x3/* This port is deprecated, but retained because of old drivers. */#define SVGA_LEGACY_ACCEL_PORT 0x3/* * Registers */enum {   SVGA_REG_ID = 0,   SVGA_REG_ENABLE = 1,   SVGA_REG_WIDTH = 2,   SVGA_REG_HEIGHT = 3,   SVGA_REG_MAX_WIDTH = 4,   SVGA_REG_MAX_HEIGHT = 5,   SVGA_REG_DEPTH = 6,   SVGA_REG_BITS_PER_PIXEL = 7,   SVGA_REG_PSEUDOCOLOR = 8,   SVGA_REG_RED_MASK = 9,   SVGA_REG_GREEN_MASK = 10,   SVGA_REG_BLUE_MASK = 11,   SVGA_REG_BYTES_PER_LINE = 12,   SVGA_REG_FB_START = 13,   SVGA_REG_FB_OFFSET = 14,   SVGA_REG_FB_MAX_SIZE = 15,   SVGA_REG_FB_SIZE = 16,   SVGA_REG_CAPABILITIES = 17,   SVGA_REG_MEM_START = 18,       /* Memory for command FIFO and bitmaps */   SVGA_REG_MEM_SIZE = 19,   SVGA_REG_CONFIG_DONE = 20,      /* Set when memory area configured */   SVGA_REG_SYNC = 21,             /* Write to force synchronization */   SVGA_REG_BUSY = 22,             /* Read to check if sync is done */   SVGA_REG_GUEST_ID = 23,        /* Set guest OS identifier */   SVGA_REG_CURSOR_ID = 24,       /* ID of cursor */   SVGA_REG_CURSOR_X = 25,        /* Set cursor X position */   SVGA_REG_CURSOR_Y = 26,        /* Set cursor Y position */   SVGA_REG_CURSOR_ON = 27,       /* Turn cursor on/off */   SVGA_REG_TOP = 28,             /* Must be 1 greater than the last register */   SVGA_PALETTE_BASE = 1024       /* Base of SVGA color map */};/* *  Capabilities */#define        SVGA_CAP_RECT_FILL       0x0001#define        SVGA_CAP_RECT_COPY       0x0002#define        SVGA_CAP_RECT_PAT_FILL   0x0004#define        SVGA_CAP_OFFSCREEN       0x0008#define        SVGA_CAP_RASTER_OP       0x0010#define        SVGA_CAP_CURSOR          0x0020#define        SVGA_CAP_CURSOR_BYPASS   0x0040/* *  Raster op codes (same encoding as X) */#define        SVGA_ROP_CLEAR          0x00#define        SVGA_ROP_AND            0x01#define        SVGA_ROP_AND_REVERSE    0x02#define        SVGA_ROP_COPY           0x03#define        SVGA_ROP_AND_INVERTED   0x04#define        SVGA_ROP_NOOP           0x05#define        SVGA_ROP_XOR            0x06#define        SVGA_ROP_OR             0x07#define        SVGA_ROP_NOR            0x08#define        SVGA_ROP_EQUIV          0x09#define        SVGA_ROP_INVERT         0x0a#define        SVGA_ROP_OR_REVERSE     0x0b#define        SVGA_ROP_COPY_INVERTED  0x0c#define        SVGA_ROP_OR_INVERTED    0x0d#define        SVGA_ROP_NAND           0x0e#define        SVGA_ROP_SET            0x0f/* *  Memory area offsets (viewed as an array of 32-bit words) *//* *  The distance from MIN to MAX must be at least 10K */#define         SVGA_FIFO_MIN        0#define         SVGA_FIFO_MAX        1#define         SVGA_FIFO_NEXT_CMD   2#define         SVGA_FIFO_STOP       3#define         SVGA_FIFO_USER_DEFINED     4/* *  Drawing object ID's, in the range 0 to SVGA_MAX_ID */#define         SVGA_MAX_ID          499/* *  Macros to compute variable length items (sizes in 32-bit words) */#define SVGA_BITMAP_SIZE(w,h) ((((w)+31) >> 5) * (h))#define SVGA_BITMAP_SCANLINE_SIZE(w) (( (w)+31 ) >> 5)#define SVGA_PIXMAP_SIZE(w,h,d) ((( ((w)*(d))+31 ) >> 5) * (h))#define SVGA_PIXMAP_SCANLINE_SIZE(w,d) (( ((w)*(d))+31 ) >> 5)/* *  Increment from one scanline to the next of a bitmap or pixmap */#define SVGA_BITMAP_INCREMENT(w) ((( (w)+31 ) >> 5) * sizeof (uint32))#define SVGA_PIXMAP_INCREMENT(w,d) ((( ((w)*(d))+31 ) >> 5) * sizeof (uint32))/* *  Commands in the command FIFO */#define         SVGA_CMD_UPDATE                   1        /* FIFO layout:           X, Y, Width, Height */#define         SVGA_CMD_RECT_FILL                2        /* FIFO layout:           Color, X, Y, Width, Height */#define         SVGA_CMD_RECT_COPY                3        /* FIFO layout:           Source X, Source Y, Dest X, Dest Y, Width, Height */#define         SVGA_CMD_DEFINE_BITMAP            4        /* FIFO layout:           Pixmap ID, Width, Height, <scanlines> */#define         SVGA_CMD_DEFINE_BITMAP_SCANLINE   5        /* FIFO layout:           Pixmap ID, Width, Height, Line #, scanline */#define         SVGA_CMD_DEFINE_PIXMAP            6        /* FIFO layout:           Pixmap ID, Width, Height, Depth, <scanlines> */#define         SVGA_CMD_DEFINE_PIXMAP_SCANLINE   7        /* FIFO layout:           Pixmap ID, Width, Height, Depth, Line #, scanline */#define         SVGA_CMD_RECT_BITMAP_FILL         8        /* FIFO layout:           Bitmap ID, X, Y, Width, Height, Foreground, Background */#define         SVGA_CMD_RECT_PIXMAP_FILL         9        /* FIFO layout:           Pixmap ID, X, Y, Width, Height */#define         SVGA_CMD_RECT_BITMAP_COPY        10        /* FIFO layout:           Bitmap ID, Source X, Source Y, Dest X, Dest Y,           Width, Height, Foreground, Background */#define         SVGA_CMD_RECT_PIXMAP_COPY        11        /* FIFO layout:           Pixmap ID, Source X, Source Y, Dest X, Dest Y, Width, Height */#define         SVGA_CMD_FREE_OBJECT             12        /* FIFO layout:           Object (pixmap, bitmap, ...) ID */#define         SVGA_CMD_RECT_ROP_FILL           13         /* FIFO layout:            Color, X, Y, Width, Height, ROP */#define         SVGA_CMD_RECT_ROP_COPY           14         /* FIFO layout:            Source X, Source Y, Dest X, Dest Y, Width, Height, ROP */#define         SVGA_CMD_RECT_ROP_BITMAP_FILL    15         /* FIFO layout:            ID, X, Y, Width, Height, Foreground, Background, ROP */#define         SVGA_CMD_RECT_ROP_PIXMAP_FILL    16         /* FIFO layout:            ID, X, Y, Width, Height, ROP */#define         SVGA_CMD_RECT_ROP_BITMAP_COPY    17         /* FIFO layout:            ID, Source X, Source Y,            Dest X, Dest Y, Width, Height, Foreground, Background, ROP */#define         SVGA_CMD_RECT_ROP_PIXMAP_COPY    18         /* FIFO layout:            ID, Source X, Source Y, Dest X, Dest Y, Width, Height, ROP */#define        SVGA_CMD_DEFINE_CURSOR            19       /* FIFO layout:          ID, Hotspot X, Hotspot Y, Width, Height,          Depth for AND mask, Depth for XOR mask,          <scanlines for AND mask>, <scanlines for XOR mask> */#define        SVGA_CMD_DISPLAY_CURSOR           20       /* FIFO layout:          ID, On/Off (1 or 0) */#define        SVGA_CMD_MOVE_CURSOR              21       /* FIFO layout:          X, Y */#define        SVGA_CMD_MAX                      22#endif