Files
linux-nv-oot/drivers/platform/tegra/dce/include/interface/dce-ipc-state.h
anupamg 2f69bee627 DCE-KMD: Update shared files licenses
- Updates licenses for DCE-KMD files that are shared with HVRTOS.
    - Update from GPL-2.0 to MIT as we use these files in both
      open source and closed source context.

JIRA TDS-16741

Change-Id: Icf7aeb737f2f3b294bb9ff9c36d5ed7220c13dea
Signed-off-by: anupamg <anupamg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3293404
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: Vinod Gopalakrishnakurup <vinodg@nvidia.com>
2025-07-24 10:19:14 +00:00

50 lines
1.9 KiB
C

/* SPDX-License-Identifier: MIT */
/*
* SPDX-FileCopyrightText: Copyright (c) 2020-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
*
* 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.
*/
#ifndef DCE_IPC_STATE_H
#define DCE_IPC_STATE_H
#include <interface/dce-bitops.h>
/*
* Flags used to denote the state of IPC data structures
*/
typedef uint32_t dce_ipc_flags_t;
#define DCE_IPC_FL_VALID ((dce_ipc_flags_t)DCE_BIT(0))
#define DCE_IPC_FL_REGISTERED ((dce_ipc_flags_t)DCE_BIT(1))
#define DCE_IPC_FL_INIT ((dce_ipc_flags_t)DCE_BIT(2))
#define DCE_IPC_FL_READY ((dce_ipc_flags_t)DCE_BIT(3))
#define DCE_IPC_FL_RM_ALLOWED ((dce_ipc_flags_t)DCE_BIT(4))
#define DCE_IPC_FL_MSG_HEADER ((dce_ipc_flags_t)DCE_BIT(15))
/*
* Different types of signal mechanisms
*/
typedef uint32_t dce_ipc_signal_type_t;
#define DCE_IPC_SIGNAL_MAILBOX ((dce_ipc_signal_type_t)0U)
#define DCE_IPC_SIGNAL_DOORBELL ((dce_ipc_signal_type_t)1U)
#endif