Files
linux-nv-oot/drivers/platform/tegra/aon/aon-ivc-dbg-messages.h
Akhilesh Reddy Khumbum a2163680aa nvidia-oot: Add aon kmd module
- This patch includes AON-KMD module as part of OOT kernel.

Bug 3583580

Change-Id: I531731136189d76ebb4d3f2880e8f46913f390f4
Signed-off-by: Akhilesh Khumbum <akhumbum@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2870990
Reviewed-by: Robert Collins <rcollins@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2023-04-04 21:43:50 -07:00

161 lines
3.4 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2015-2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
*/
#ifndef AON_IVC_DBG_MESSAGES_H
#define AON_IVC_DBG_MESSAGES_H
#define AON_BOOT 0
#define AON_PING 1
#define AON_QUERY_TAG 2
#define AON_MODS_CASE 3
#define AON_MODS_RESULT 4
#define AON_MODS_CRC 5
#define AON_REQUEST_TYPE_MAX 5
#define AON_DBG_STATUS_OK 0
#define AON_DBG_STATUS_ERROR 1
#define ADCC_NCHANS 6
/**
* @brief ping message request
*
* Structure that describes the ping message request.
*
* @challenge Arbitrarily chosen value. Response to ping is
* computed based on this value.
*/
struct aon_ping_req {
u32 challenge;
};
/**
* @brief response to the ping request
*
* Structure that describes the response to ping request.
*
* @reply Response to ping request with challenge left-shifted
* by 1 with carry-bit dropped.
*/
struct aon_ping_resp {
u32 reply;
};
/**
* @brief response to the query tag request
*
* This struct is used to extract the tag/firmware version of the AON.
*
* @tag array to store tag information.
*/
struct aon_query_tag_resp {
u8 tag[32];
};
/**
* @brief mods adcc test request
*
* This struct is used to send the adcc configuration to perform the mods
* adcc test on the target.
*
* @chans adcc channels bit mask for the mods adcc tests
* @sampling_dur sampling duration
* @avg_window averaging window duration
* @mode single shot or continuous mode
* @clk_src ADCC clock source
* @lb_data ADCC channels loopback data
*/
struct aon_mods_adcc_req {
u32 chans;
u32 sampling_dur;
u32 avg_window;
u32 mode;
u32 clk_src;
u64 lb_data;
};
/**
* @brief mods test request
*
* This struct is used to send the loop count to perform the mods test
* on the target.
*
* @mods_case mods test type: basic, mem2mem dma, io2mem dma
* @loops number of times mods test should be run
* @dma_chans dma channels bit mask for the mods dma tests
* @adccs mods adcc req config data
*/
struct aon_mods_req {
u32 mods_case;
u32 loops;
u32 dma_chans;
struct aon_mods_adcc_req adcc;
};
/**
* @brief mods test adcc response
*
* This struct is used to fetch the adcc channels data.
* Fields:
*
* @ch_data array containing all the channels samples
*/
struct aon_mods_adcc_resp {
uint32_t ch_data[ADCC_NCHANS];
};
/**
* @brief mods test crc response
*
* This struct is used to send the CRC32 of the AON text section to the target.
* Fields:
*
* @crc CRC32 of the text section.
*/
struct aon_mods_crc_resp {
u32 crc;
};
/**
* @brief aon dbg request
*
* This struct encapsulates the type of the request and the reaonctive
* data associated with that request.
*
* @req_type indicates the type of the request
* @data data needed to send for the request
*/
struct aon_dbg_request {
u32 req_type;
union {
struct aon_ping_req ping_req;
struct aon_mods_req mods_req;
} data;
};
/**
* @brief aon dbg response
*
* This struct encapsulates the type of the response and the reaonctive
* data associated with that response.
*
* @resp_type indicates the type of the response.
* @status response in regard to the request i.e success/failure.
* In case of mods, this field is the result.
* @data data associated with the response to a request.
*/
struct aon_dbg_response {
u32 resp_type;
u32 status;
union {
struct aon_ping_resp ping_resp;
struct aon_query_tag_resp tag_resp;
struct aon_mods_crc_resp crc_resp;
struct aon_mods_adcc_resp adcc_resp;
} data;
};
#endif