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 --- userspace/sdks/nv570/inc/ctrl/ctrlxxxx.h | 74 ++++++++++++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 userspace/sdks/nv570/inc/ctrl/ctrlxxxx.h (limited to 'userspace/sdks/nv570/inc/ctrl/ctrlxxxx.h') diff --git a/userspace/sdks/nv570/inc/ctrl/ctrlxxxx.h b/userspace/sdks/nv570/inc/ctrl/ctrlxxxx.h new file mode 100644 index 0000000..c51ea2b --- /dev/null +++ b/userspace/sdks/nv570/inc/ctrl/ctrlxxxx.h @@ -0,0 +1,74 @@ +/* + * SPDX-FileCopyrightText: Copyright (c) 2005-2024 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 + +#include + +// +// This file was generated with FINN, an NVIDIA coding tool. +// Source file: ctrl/ctrlxxxx.finn +// + + + +#include "nvtypes.h" + +/* definitions shared by all CTRL interfaces */ + +/* Basic command format: +* cmd_class [31:16], +* cmd_reserved [15:15], +* cmd_reserved [14:14], +* cmd_category [13:8], +* cmd_index [7:0] +*/ + +#define NVXXXX_CTRL_CMD_CLASS 31:16 + +#define NVXXXX_CTRL_CMD_CATEGORY 13:8 +#define NVXXXX_CTRL_CMD_INDEX 7:0 + +/* don't use DRF_NUM - not always available */ +# define NVXXXX_CTRL_CMD(cls,cat,idx) \ + (((cls) << 16) | ((0) << 15) | ((0) << 14) \ + | ((cat) << 8) | ((idx) & 0xFF)) +/* + * NVXXXX_CTRL_CMD_NULL + * + * This command does nothing. + * This command does not take any parameters. + * This command is valid for all classes. + * + * Possible status values returned are: + * NV_OK + */ +#define NVXXXX_CTRL_CMD_NULL (0x00000000) + +#define NVxxxx_CTRL_LEGACY_PRIVILEGED (0xC0) +#define NVxxxx_CTRL_LEGACY_NON_PRIVILEGED (0x80) + +typedef struct NVXXXX_CTRL_XXX_INFO { + NvU32 index; + NvU32 data; +} NVXXXX_CTRL_XXX_INFO; -- cgit v1.2.3