Differential D50370 Diff 156700 sys/dev/ufshci/ufshci_ctrlr_cmd.c

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sys/dev/ufshci/ufshci_ctrlr_cmd.c

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				/*-
				* Copyright (c) 2025, Samsung Electronics Co., Ltd.
				* Written by Jaeyoon Choi
				*
				* SPDX-License-Identifier: BSD-2-Clause
				*/

				#include "ufshci_private.h"

				void
				ufshci_ctrl_cmd_send_nop(struct ufshci_controller *ctrlr, ufshci_cb_fn_t cb_fn,
				void *cb_arg)
				{
				struct ufshci_request *req;
				struct ufshci_nop_out_upiu *upiu;

				req = ufshci_allocate_request_vaddr(NULL, 0, M_WAITOK, cb_fn, cb_arg);

				req->request_size = sizeof(struct ufshci_nop_out_upiu);
				req->response_size = sizeof(struct ufshci_nop_in_upiu);

				upiu = (struct ufshci_nop_out_upiu *)&req->request_upiu;
				memset(upiu, 0, req->request_size);
				upiu->header.trans_type = UFSHCI_UPIU_TRANSACTION_CODE_NOP_OUT;

				ufshci_ctrl_submit_admin_request(ctrlr, req);
				}

				void
				ufshci_ctrl_cmd_send_query_request(struct ufshci_controller *ctrlr,
				ufshci_cb_fn_t cb_fn, void *cb_arg, struct ufshci_query_param param)
				{
				struct ufshci_request *req;
				struct ufshci_query_request_upiu *upiu;

				req = ufshci_allocate_request_vaddr(NULL, 0, M_WAITOK, cb_fn, cb_arg);

				req->request_size = sizeof(struct ufshci_query_request_upiu);
				req->response_size = sizeof(struct ufshci_query_response_upiu);

				upiu = (struct ufshci_query_request_upiu *)&req->request_upiu;
				memset(upiu, 0, req->request_size);
				upiu->header.trans_type = UFSHCI_UPIU_TRANSACTION_CODE_QUERY_REQUEST;
				upiu->header.ext_iid_or_function = param.function;
				upiu->opcode = param.opcode;
				upiu->idn = param.type;
				upiu->index = param.index;
				upiu->selector = param.selector;
				upiu->value_64 = param.value;
				upiu->length = param.desc_size;

				ufshci_ctrl_submit_admin_request(ctrlr, req);
				}