u-boot/include/nvme.h

1 /* SPDX-License-Identifier: GPL-2.0+ */
13  * nvme_identify - identify controller or namespace capabilities and status
15  * This issues an identify command to the NVMe controller to return a data
16  * buffer that describes the controller or namespace capabilities and status.
18  * @dev:	NVMe controller device
19  * @nsid:	0 for controller, namespace id for namespace to identify
20  * @cns:	1 for controller, 0 for namespace
22  * @return:	0 on success, -ETIMEDOUT on command execution timeout,
23  *		-EIO on command execution fails
29  * nvme_get_features - retrieve the attributes of the feature specified
33  * @dev:	NVMe controller device
34  * @fid:	feature id to provide data
36  * @dma_addr:	data structure used as part of the specified feature
37  * @result:	command-specific result in the completion queue entry
38  * @return:	0 on success, -ETIMEDOUT on command execution timeout,
39  *		-EIO on command execution fails
45  * nvme_set_features - specify the attributes of the feature indicated
49  * @dev:	NVMe controller device
50  * @fid:	feature id to provide data
51  * @dword11:	command-specific input parameter
52  * @dma_addr:	data structure used as part of the specified feature
53  * @result:	command-specific result in the completion queue entry
54  * @return:	0 on success, -ETIMEDOUT on command execution timeout,
55  *		-EIO on command execution fails
61  * nvme_scan_namespace - scan all namespaces attached to NVMe controllers
66  * @return:	0 on success, -ve on error
71  * nvme_print_info - print detailed NVMe controller and namespace information
73  * This prints out detailed human readable NVMe controller and namespace
76  * @udev:	NVMe controller device
77  * @return:	0 on success, -EIO if NVMe identify command fails