215 lines
6.9 KiB
C
215 lines
6.9 KiB
C
// VMware SVGA-II device definitions shared by the display provider implementation.
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#pragma once
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// vmwaresvga.h - VMware SVGA-II display provider internals.
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#include <stdint.h>
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#include <stdbool.h>
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#include <stddef.h>
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#include <string.h>
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#include <intrin.h>
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#include <ntlite/status.h>
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#include <ntlite/ddk/ddk.h>
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#include <ntlite/ddi/io_driver.h>
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#include <ntlite/ddi/pci.h>
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#include <ntlite/ddi/display.h>
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#include <ntlite/ddk/display.h>
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#include <ntlite/ddk/debug.h>
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#include <ntlite/ddk/memory.h>
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#include <ntlite/ddk/display_cursor.h>
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#define VMWSVGA_VENDOR_VMWARE 0x15ADu
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#define VMWSVGA_DEVICE_SVGA2 0x0405u
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#define VMWSVGA_DEVICE_MAGIC 0x564D5356u // VMSV
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#define SVGA_ID_INVALID 0xFFFFFFFFu
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#define SVGA_ID_0 0x90000000u
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#define SVGA_ID_1 0x90000001u
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#define SVGA_ID_2 0x90000002u
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#define SVGA_INDEX_PORT 0u
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#define SVGA_VALUE_PORT 1u
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#define SVGA_REG_ID 0u
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#define SVGA_REG_ENABLE 1u
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#define SVGA_REG_WIDTH 2u
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#define SVGA_REG_HEIGHT 3u
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#define SVGA_REG_MAX_WIDTH 4u
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#define SVGA_REG_MAX_HEIGHT 5u
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#define SVGA_REG_DEPTH 6u
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#define SVGA_REG_BITS_PER_PIXEL 7u
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#define SVGA_REG_BYTES_PER_LINE 12u
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#define SVGA_REG_FB_START 13u
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#define SVGA_REG_FB_OFFSET 14u
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#define SVGA_REG_VRAM_SIZE 15u
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#define SVGA_REG_FB_SIZE 16u
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#define SVGA_REG_CAPABILITIES 17u
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#define SVGA_REG_MEM_START 18u
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#define SVGA_REG_MEM_SIZE 19u
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#define SVGA_REG_CONFIG_DONE 20u
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#define SVGA_REG_SYNC 21u
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#define SVGA_REG_BUSY 22u
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#define SVGA_REG_GUEST_ID 23u
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#define SVGA_REG_CURSOR_ID 24u
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#define SVGA_REG_CURSOR_X 25u
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#define SVGA_REG_CURSOR_Y 26u
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#define SVGA_REG_CURSOR_ON 27u
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#define SVGA_REG_HOST_BITS_PER_PIXEL 28u
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#define SVGA_REG_MEM_REGS 30u
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#define SVGA_REG_NUM_GUEST_DISPLAYS 34u
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#define SVGA_REG_DISPLAY_ID 35u
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#define SVGA_REG_DISPLAY_IS_PRIMARY 36u
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#define SVGA_REG_DISPLAY_POSITION_X 37u
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#define SVGA_REG_DISPLAY_POSITION_Y 38u
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#define SVGA_REG_DISPLAY_WIDTH 39u
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#define SVGA_REG_DISPLAY_HEIGHT 40u
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#define SVGA_REG_PITCHLOCK 32u
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#define SVGA_CMD_INVALID_CMD 0u
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#define SVGA_CMD_UPDATE 1u
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#define SVGA_CMD_RECT_FILL 2u
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#define SVGA_CMD_RECT_COPY 3u
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#define SVGA_CMD_DEFINE_CURSOR 19u
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#define SVGA_CMD_DISPLAY_CURSOR 20u
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#define SVGA_CMD_DEFINE_ALPHA_CURSOR 22u
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#define SVGA_CMD_DEFINE_SCREEN 34u
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#define SVGA_CMD_DESTROY_SCREEN 35u
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#define SVGA_CMD_DEFINE_GMRFB 36u
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#define SVGA_CMD_BLIT_GMRFB_TO_SCREEN 37u
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#define SVGA_FIFO_MIN 0u
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#define SVGA_FIFO_MAX 1u
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#define SVGA_FIFO_NEXT_CMD 2u
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#define SVGA_FIFO_STOP 3u
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#define SVGA_FIFO_CAPABILITIES 4u
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#define SVGA_FIFO_FLAGS 5u
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#define SVGA_FIFO_FENCE 6u
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#define SVGA_FIFO_3D_HWVERSION 7u
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#define SVGA_FIFO_PITCHLOCK 8u
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#define SVGA_FIFO_CURSOR_ON 9u
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#define SVGA_FIFO_CURSOR_X 10u
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#define SVGA_FIFO_CURSOR_Y 11u
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#define SVGA_FIFO_CURSOR_COUNT 12u
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#define SVGA_FIFO_CURSOR_LAST_UPDATED 13u
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#define SVGA_FIFO_RESERVED 14u
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#define SVGA_FIFO_CURSOR_SCREEN_ID 15u
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#define SVGA_FIFO_3D_CAPS 32u
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#define SVGA_FIFO_3D_CAPS_LAST (SVGA_FIFO_3D_CAPS + 255u)
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#define SVGA_FIFO_GUEST_3D_HWVERSION (SVGA_FIFO_3D_CAPS_LAST + 1u)
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#define SVGA_FIFO_FENCE_GOAL (SVGA_FIFO_3D_CAPS_LAST + 2u)
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#define SVGA_FIFO_BUSY (SVGA_FIFO_3D_CAPS_LAST + 3u)
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#define SVGA_FIFO_NUM_LEGACY_REGS 4u
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#define SVGA_FIFO_NUM_REGS_FALLBACK (SVGA_FIFO_BUSY + 3u)
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#define SVGA_CAP_CURSOR 0x00000020u
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#define SVGA_CAP_CURSOR_BYPASS 0x00000040u
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#define SVGA_CAP_CURSOR_BYPASS_2 0x00000080u
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#define SVGA_CAP_ALPHA_CURSOR 0x00000200u
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#define SVGA_CAP_EXTENDED_FIFO 0x00008000u
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#define SVGA_CAP_MULTIMON 0x00010000u
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#define SVGA_CAP_PITCHLOCK 0x00020000u
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#define SVGA_CAP_DISPLAY_TOPOLOGY 0x00080000u
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#define SVGA_CAP_GMR 0x00100000u
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#define SVGA_CAP_GMR2 0x00400000u
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#define SVGA_CAP_SCREEN_OBJECT_2 0x00800000u
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#define SVGA_CURSOR_ON_HIDE 0u
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#define SVGA_CURSOR_ON_SHOW 1u
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#define SVGA_FIFO_CAP_CURSOR_BYPASS_3 0x00000010u
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#define SVGA_FIFO_CAP_SCREEN_OBJECT 0x00000080u
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#define SVGA_FIFO_CAP_SCREEN_OBJECT_2 0x00000200u
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#define SVGA_GMR_FRAMEBUFFER 0xFFFFFFFEu
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#define SVGA_SCREEN_MUST_BE_SET 0x00000001u
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#define SVGA_SCREEN_IS_PRIMARY 0x00000002u
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#define SVGA_SCREEN_OBJECT_ID_PRIMARY 0u
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#define SVGA_GMRFB_FORMAT_32BPP_24DEPTH ((32u) | (24u << 8))
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// The production path is legacy GFB + UPDATE. Screen objects are kept behind
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// an opt-in switch until the SO/GMRFB path is independently validated on real
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// VMware hosts.
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#ifndef VMWSVGA_ENABLE_SCREEN_OBJECTS
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#define VMWSVGA_ENABLE_SCREEN_OBJECTS 0
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#endif
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#define VMWSVGA_MAX_WAIT_ITERS 1000000u
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#define VMWSVGA_CURSOR_W DISPLAY_DEFAULT_CURSOR_W
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#define VMWSVGA_CURSOR_H DISPLAY_DEFAULT_CURSOR_H
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#define VMWSVGA_CAPS_MINIMAL (DISPLAY_CAP_FRAMEBUFFER | DISPLAY_CAP_SOFTWARE_CURSOR | DISPLAY_CAP_PRESENT_SYNC)
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#define VMWSVGA_CAPS_HW_CURSOR (DISPLAY_CAP_FRAMEBUFFER | DISPLAY_CAP_HARDWARE_CURSOR | DISPLAY_CAP_PRESENT_SYNC)
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typedef struct VMWSVGA_DEVICE {
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uint32_t Magic;
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DEVICE_OBJECT* Fdo;
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DEVICE_OBJECT* Pdo;
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DEVICE_OBJECT* LowerDevice;
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PCI_DEVICE_INFO PciInfo;
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PCI_BAR IoBar;
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PCI_BAR FramebufferBar;
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PCI_BAR FifoBar;
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uint16_t IoBase;
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volatile uint8_t* FramebufferMapping;
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volatile uint8_t* Framebuffer;
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volatile uint32_t* Fifo;
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uint64_t FramebufferBytes;
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uint32_t FramebufferOffset;
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uint64_t FifoBytes;
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uint32_t FifoDeviceBytes;
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uint32_t DeviceId;
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uint32_t Capabilities;
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uint32_t Width;
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uint32_t Height;
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uint32_t Stride;
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uint32_t BytesPerLine;
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uint32_t BitsPerPixel;
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uint32_t* Backbuffer;
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size_t BackbufferBytes;
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uint32_t FifoRegCount;
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uint32_t FifoCaps;
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bool UseScreenObject;
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uint32_t ScreenId;
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uint32_t ScreenSourceOffset;
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uint32_t ScreenSourceBytes;
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uint32_t ScreenBackingOffset;
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uint32_t ScreenBackingBytes;
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bool FifoReady;
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bool HardwareCursor;
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bool AlphaCursor;
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bool CursorBypass3;
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bool CursorImageDefined;
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bool CursorVisible;
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uint32_t* CursorImageArgb;
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size_t CursorImageBytes;
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int32_t CursorImageWidth;
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int32_t CursorImageHeight;
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int32_t CursorHotX;
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int32_t CursorHotY;
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bool Started;
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bool Removed;
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bool SurpriseRemoved;
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int32_t CursorX;
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int32_t CursorY;
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int32_t CursorDrawX;
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int32_t CursorDrawY;
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bool CursorDrawn;
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DISPLAY_STATS Stats;
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DISPLAY_DEVICE DisplayDevice;
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} VMWSVGA_DEVICE;
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KSTATUS VmwSvgaAddDevice(DRIVER_OBJECT* driver, DEVICE_OBJECT* physicalDeviceObject);
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KSTATUS VmwSvgaDispatchPnp(DEVICE_OBJECT* device, IRP* irp);
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