1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
3  * Copyright (c) 2019-2020, The Linux Foundation. All rights reserved.
4  * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
55  * struct qaic_manage_trans_hdr - Header for a transaction in a manage message.
65  * struct qaic_manage_trans_passthrough - Defines a passthrough transaction.
68  *	  encode in little endian and align/pad to 64-bit.
76  * struct qaic_manage_trans_dma_xfer - Defines a DMA transfer transaction.
81  * @addr: In. Address of the data to DMA to the device.
82  * @size: In. Length of the data to DMA to the device.
93  * struct qaic_manage_trans_activate_to_dev - Defines an activate request.
97  * @options: In. Device specific options for this activate.
109  * struct qaic_manage_trans_activate_from_dev - Defines an activate response.
111  * @status: Out. Return code of the request from the device.
113  * @options: Out. Device specific options for this activate.
123  * struct qaic_manage_trans_deactivate - Defines a deactivate request.
135  * struct qaic_manage_trans_status_to_dev - Defines a status request.
143  * struct qaic_manage_trans_status_from_dev - Defines a status response.
147  * @status: Out. Return code from device.
148  * @status_flags: Out. Flags from device.  Bit 0 indicates if CRCs are required.
159  * struct qaic_manage_msg - Defines a message to the device.
171  * struct qaic_create_bo - Defines a request to create a buffer object.
173  * @handle: Out. GEM handle for the BO.
178 	__u32 handle;  member
183  * struct qaic_mmap_bo - Defines a request to prepare a BO for mmap().
184  * @handle: In.  Handle of the GEM BO to prepare for mmap().
189 	__u32 handle;  member
195  * struct qaic_sem - Defines a semaphore command for a BO slice.
213  * struct qaic_attach_slice_entry - Defines a single BO slice.
219  * @dev_addr: In. Device address this slice pushes to or pulls from.
222  * @db_len: In. Size of the doorbell data in bits - 32, 16, or 8.  0 is for
240  * struct qaic_attach_slice_hdr - Defines metadata for a set of BO slices.
243  * @handle: In. GEM handle of the BO to slice.
245  * @size: Deprecated. This value is ignored and size of @handle is used instead.
250 	__u32 handle;  member
256  * struct qaic_attach_slice - Defines a set of BO slices.
266  * struct qaic_execute_entry - Defines a BO to submit to the device.
267  * @handle: In. GEM handle of the BO to commit to the device.
268  * @dir: In. Direction of data. 1 = to device, 2 = from device.
271 	__u32 handle;  member
276  * struct qaic_partial_execute_entry - Defines a BO to resize and submit.
277  * @handle: In. GEM handle of the BO to commit to the device.
278  * @dir: In. Direction of data. 1 = to device, 2 = from device.
284 	__u32 handle;  member
290  * struct qaic_execute_hdr - Defines metadata for BO submission.
300  * struct qaic_execute - Defines a list of BOs to submit to the device.
310  * struct qaic_wait - Defines a blocking wait for BO execution.
311  * @handle: In. GEM handle of the BO to wait on.
317 	__u32 handle;  member
324  * struct qaic_perf_stats_hdr - Defines metadata for getting BO perf info.
336  * struct qaic_perf_stats - Defines a request for getting BO perf info.
346  * struct qaic_perf_stats_entry - Defines a BO perf info.
347  * @handle: In. GEM handle of the BO to get perf stats for.
353  * @device_latency_us: Out. Time taken by the device to execute this BO.
357 	__u32 handle;  member
366  * struct qaic_detach_slice - Detaches slicing configuration from BO.
367  * @handle: In. GEM handle of the BO to detach slicing configuration.
371 	__u32 handle;  member