From 00e54c13c7c9030c4d5f7151467f2d85a3730e29 Mon Sep 17 00:00:00 2001 From: Arthur Hanson Rasmusson Date: Sun, 13 Sep 2026 18:36:21 -0400 Subject: Initial commit: Open-IOV vGPU-IO complete stack - Firmware decompilation: GSP 570.144W (28.5MB ELF, RV64IMAC), 132 decompiled C files - Kernel modules: nvidia.ko (34MB, OpenRM), open-iov-vfio.ko (2.8MB, VFIO mdev), gsp-vgpu.ko (1.8MB, guest driver) - Userspace: libiov.so/libvgpu.so (76KB), example_vgpu (28KB), rpc_emulator.c - PCI config space emulation (256B with PM, MSI, MSI-X, PCIe caps) - 12 RPC types fully mapped from firmware decompilation - BAR trap, WPR, scheduling, notification, migration emulation - Helper scripts: load_vgpu_stack, create_mdev, launch_qemu_vgpu, test_vgpu_stack, setup_guest_driver, unload_vgpu_stack - Architecture documentation - Wiki: 10 technical documents - Git LFS for large binaries (.ko, .bin, .iso, .img, .o, ghidra repos) - nvidia-open-gpu-kernel-modules as submodule --- .../sdks/nv570/inc/ctrl/ctrl0080/ctrl0080base.h | 73 ++++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 userspace/sdks/nv570/inc/ctrl/ctrl0080/ctrl0080base.h (limited to 'userspace/sdks/nv570/inc/ctrl/ctrl0080/ctrl0080base.h') diff --git a/userspace/sdks/nv570/inc/ctrl/ctrl0080/ctrl0080base.h b/userspace/sdks/nv570/inc/ctrl/ctrl0080/ctrl0080base.h new file mode 100644 index 0000000..9780602 --- /dev/null +++ b/userspace/sdks/nv570/inc/ctrl/ctrl0080/ctrl0080base.h @@ -0,0 +1,73 @@ +/* + * SPDX-FileCopyrightText: Copyright (c) 2019-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved. + * SPDX-License-Identifier: MIT + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#pragma once + +// +// This file was generated with FINN, an NVIDIA coding tool. +// Source file: ctrl/ctrl0080/ctrl0080base.finn +// + +#include "ctrl/ctrlxxxx.h" +/* NV01_DEVICE_XX/NV03_DEVICE control commands and parameters */ + +#define NV0080_CTRL_CMD(cat,idx) NVXXXX_CTRL_CMD(0x0080, NV0080_CTRL_##cat, idx) + +/* GPU device command categories (6bits) */ +#define NV0080_CTRL_RESERVED (0x00) +#define NV0080_CTRL_BIF (0x01) +#define NV0080_CTRL_GPU (0x02) +#define NV0080_CTRL_CLK (0x10) +#define NV0080_CTRL_GR (0x11) +#define NV0080_CTRL_CIPHER (0x12) +#define NV0080_CTRL_FB (0x13) +#define NV0080_CTRL_HOST (0x14) +#define NV0080_CTRL_VIDEO (0x15) +#define NV0080_CTRL_FIFO (0x17) +#define NV0080_CTRL_DMA (0x18) +#define NV0080_CTRL_PERF (0x19) +#define NV0080_CTRL_PERF_LEGACY_NON_PRIVILEGED (0x99) /* finn: Evaluated from "(NV0080_CTRL_PERF | NVxxxx_CTRL_LEGACY_NON_PRIVILEGED)" */ +#define NV0080_CTRL_NVENC (0x1B) +#define NV0080_CTRL_NVDEC (0x1C) +#define NV0080_CTRL_RC (0x1D) +#define NV0080_CTRL_OS_UNIX (0x1E) +#define NV0080_CTRL_NVJPG (0x1F) +#define NV0080_CTRL_INTERNAL (0x20) +#define NV0080_CTRL_NVLINK (0x21) + +/* + * NV0080_CTRL_CMD_NULL + * + * This command does nothing. + * This command does not take any parameters. + * + * Possible status values returned are: + * NV_OK + */ +#define NV0080_CTRL_CMD_NULL (0x800000) /* finn: Evaluated from "(FINN_NV01_DEVICE_0_RESERVED_INTERFACE_ID << 8) | 0x0" */ + +/* _ctrl0080base_h_ */ + +/* extract device cap setting from specified category-specific caps table */ +#define NV0080_CTRL_GET_CAP(cat,tbl,c) \ + NV0080_CTRL_##cat##_GET_CAP(tbl, NV0080_CTRL_##cat##_CAPS_##c) -- cgit v1.2.3