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/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright 2008-2017 Cisco Systems, Inc.  All rights reserved.
 * Copyright 2007 Nuova Systems, Inc.  All rights reserved.
 */

#ifndef _VNIC_RESOURCE_H_
#define _VNIC_RESOURCE_H_

#define VNIC_RES_MAGIC		0x766E6963L	/* 'vnic' */
#define VNIC_RES_VERSION	0x00000000L
#define MGMTVNIC_MAGIC		0x544d474dL	/* 'MGMT' */
#define MGMTVNIC_VERSION	0x00000000L

/* The MAC address assigned to the CFG vNIC is fixed. */
#define MGMTVNIC_MAC		{ 0x02, 0x00, 0x54, 0x4d, 0x47, 0x4d }

/* vNIC resource types */
enum vnic_res_type {
	RES_TYPE_EOL,			/* End-of-list */
	RES_TYPE_WQ,			/* Work queues */
	RES_TYPE_RQ,			/* Receive queues */
	RES_TYPE_CQ,			/* Completion queues */
	RES_TYPE_MEM,			/* Window to dev memory */
	RES_TYPE_NIC_CFG,		/* Enet NIC config registers */
	RES_TYPE_RSS_KEY,		/* Enet RSS secret key */
	RES_TYPE_RSS_CPU,		/* Enet RSS indirection table */
	RES_TYPE_TX_STATS,		/* Netblock Tx statistic regs */
	RES_TYPE_RX_STATS,		/* Netblock Rx statistic regs */
	RES_TYPE_INTR_CTRL,		/* Interrupt ctrl table */
	RES_TYPE_INTR_TABLE,		/* MSI/MSI-X Interrupt table */
	RES_TYPE_INTR_PBA,		/* MSI/MSI-X PBA table */
	RES_TYPE_INTR_PBA_LEGACY,	/* Legacy intr status */
	RES_TYPE_DEBUG,			/* Debug-only info */
	RES_TYPE_DEV,			/* Device-specific region */
	RES_TYPE_DEVCMD,		/* Device command region */
	RES_TYPE_PASS_THRU_PAGE,	/* Pass-thru page */
	RES_TYPE_SUBVNIC,               /* subvnic resource type */
	RES_TYPE_MQ_WQ,                 /* MQ Work queues */
	RES_TYPE_MQ_RQ,                 /* MQ Receive queues */
	RES_TYPE_MQ_CQ,                 /* MQ Completion queues */
	RES_TYPE_DEPRECATED1,           /* Old version of devcmd 2 */
	RES_TYPE_DEVCMD2,               /* Device control region */
	RES_TYPE_MAX,			/* Count of resource types */
};

struct vnic_resource_header {
	u32 magic;
	u32 version;
};

struct mgmt_barmap_hdr {
	u32 magic;			/* magic number */
	u32 version;			/* header format version */
	u16 lif;			/* loopback lif for mgmt frames */
	u16 pci_slot;			/* installed pci slot */
	char serial[16];		/* card serial number */
};

struct vnic_resource {
	u8 type;
	u8 bar;
	u8 pad[2];
	u32 bar_offset;
	u32 count;
};

#endif /* _VNIC_RESOURCE_H_ */