1 /* 2 * SPDX-FileCopyrightText: Copyright (c) 2004-2021 NVIDIA CORPORATION & AFFILIATES. All rights reserved. 3 * SPDX-License-Identifier: MIT 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a 6 * copy of this software and associated documentation files (the "Software"), 7 * to deal in the Software without restriction, including without limitation 8 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 9 * and/or sell copies of the Software, and to permit persons to whom the 10 * Software is furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice shall be included in 13 * all copies or substantial portions of the Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 21 * DEALINGS IN THE SOFTWARE. 22 */ 23 24 #pragma once 25 26 #include <nvtypes.h> 27 28 // 29 // This file was generated with FINN, an NVIDIA coding tool. 30 // Source file: ctrl/ctrl0080/ctrl0080host.finn 31 // 32 33 #include "ctrl/ctrl0080/ctrl0080base.h" 34 35 /* NV01_DEVICE_XX/NV03_DEVICE host control commands and parameters */ 36 37 /* 38 * NV0080_CTRL_CMD_HOST_GET_CAPS 39 * 40 * This command returns the set of host capabilities for the device 41 * in the form of an array of unsigned bytes. Host capabilities 42 * include supported features and required workarounds for the host-related 43 * engine(s) within the device, each represented by a byte offset into 44 * the table and a bit position within that byte. 45 * 46 * capsTblSize 47 * This parameter specifies the size in bytes of the caps table. 48 * This value should be set to NV0080_CTRL_HOST_CAPS_TBL_SIZE. 49 * capsTbl 50 * This parameter specifies a pointer to the client's caps table buffer 51 * into which the host caps bits will be transferred by the RM. 52 * The caps table is an array of unsigned bytes. 53 * 54 * Possible status values returned are: 55 * NV_OK 56 * NV_ERR_INVALID_PARAM_STRUCT 57 * NV_ERR_INVALID_ARGUMENT 58 * NV_ERR_INVALID_POINTER 59 */ 60 #define NV0080_CTRL_CMD_HOST_GET_CAPS (0x801401) /* finn: Evaluated from "(FINN_NV01_DEVICE_0_HOST_INTERFACE_ID << 8) | NV0080_CTRL_HOST_GET_CAPS_PARAMS_MESSAGE_ID" */ 61 62 #define NV0080_CTRL_HOST_GET_CAPS_PARAMS_MESSAGE_ID (0x1U) 63 64 typedef struct NV0080_CTRL_HOST_GET_CAPS_PARAMS { 65 NvU32 capsTblSize; 66 NV_DECLARE_ALIGNED(NvP64 capsTbl, 8); 67 } NV0080_CTRL_HOST_GET_CAPS_PARAMS; 68 69 /* extract cap bit setting from tbl */ 70 #define NV0080_CTRL_HOST_GET_CAP(tbl,c) (((NvU8)tbl[(1?c)]) & (0?c)) 71 72 /* caps format is byte_index:bit_mask */ 73 #define NV0080_CTRL_HOST_CAPS_CPU_WRITE_WAR_BUG_420495 2:0x20 74 #define NV0080_CTRL_HOST_CAPS_EXPLICIT_CACHE_FLUSH_REQD 2:0x40 75 76 /* size in bytes of host caps table */ 77 #define NV0080_CTRL_HOST_CAPS_TBL_SIZE 3 78 79 #define NV0080_CTRL_CMD_HOST_GET_CAPS_V2 (0x801402) /* finn: Evaluated from "(FINN_NV01_DEVICE_0_HOST_INTERFACE_ID << 8) | NV0080_CTRL_HOST_GET_CAPS_V2_PARAMS_MESSAGE_ID" */ 80 81 #define NV0080_CTRL_HOST_GET_CAPS_V2_PARAMS_MESSAGE_ID (0x2U) 82 83 typedef struct NV0080_CTRL_HOST_GET_CAPS_V2_PARAMS { 84 NvU8 capsTbl[NV0080_CTRL_HOST_CAPS_TBL_SIZE]; 85 } NV0080_CTRL_HOST_GET_CAPS_V2_PARAMS; 86 87 /* _ctrl0080host_h_ */ 88