[linux-block.git] / include / linux / pci-doe.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Data Object Exchange
 *	PCIe r6.0, sec 6.30 DOE
 *
 * Copyright (C) 2021 Huawei
 *     Jonathan Cameron <Jonathan.Cameron@huawei.com>
 *
 * Copyright (C) 2022 Intel Corporation
 *	Ira Weiny <ira.weiny@intel.com>
 */

#ifndef LINUX_PCI_DOE_H
#define LINUX_PCI_DOE_H

struct pci_doe_mb;

struct pci_doe_mb *pci_find_doe_mailbox(struct pci_dev *pdev, u16 vendor,
					u8 type);

int pci_doe(struct pci_doe_mb *doe_mb, u16 vendor, u8 type,
	    const void *request, size_t request_sz,
	    void *response, size_t response_sz);

#endif
Commit	Line	Data
9d24322e JC	1	/* SPDX-License-Identifier: GPL-2.0 */
	2	/*
	3	* Data Object Exchange
	4	* PCIe r6.0, sec 6.30 DOE
	5	*
	6	* Copyright (C) 2021 Huawei
	7	* Jonathan Cameron <Jonathan.Cameron@huawei.com>
	8	*
	9	* Copyright (C) 2022 Intel Corporation
	10	* Ira Weiny <ira.weiny@intel.com>
	11	*/
	12
	13	#ifndef LINUX_PCI_DOE_H
	14	#define LINUX_PCI_DOE_H
	15
9d24322e JC	16	struct pci_doe_mb;
9d24322e JC	17
ac048403 LW	18	struct pci_doe_mb pci_find_doe_mailbox(struct pci_dev pdev, u16 vendor,
ac048403 LW	19	u8 type);
9d24322e	20
62e8b17f LW	21	int pci_doe(struct pci_doe_mb *doe_mb, u16 vendor, u8 type,
	22	const void *request, size_t request_sz,
	23	void *response, size_t response_sz);
	24
9d24322e	25	#endif