/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
/* Copyright (C) 2017-2019 Netronome Systems, Inc. */

#ifndef _NFP_NET_SRIOV_H_
#define _NFP_NET_SRIOV_H_

/* SRIOV VF configuration.
 * The configuration memory begins with a mailbox region for communication with
 * the firmware followed by individual VF entries.
 */
#define NFP_NET_VF_CFG_SZ               16
#define NFP_NET_VF_CFG_MB_SZ            16

/* VF config mailbox */
#define NFP_NET_VF_CFG_MB                               0x0
#define NFP_NET_VF_CFG_MB_CAP                           0x0
#define   NFP_NET_VF_CFG_MB_CAP_MAC                       (0x1 << 0)
#define   NFP_NET_VF_CFG_MB_CAP_VLAN                      (0x1 << 1)
#define   NFP_NET_VF_CFG_MB_CAP_SPOOF                     (0x1 << 2)
#define   NFP_NET_VF_CFG_MB_CAP_LINK_STATE                (0x1 << 3)
#define   NFP_NET_VF_CFG_MB_CAP_TRUST                     (0x1 << 4)
#define   NFP_NET_VF_CFG_MB_CAP_VLAN_PROTO                (0x1 << 5)
#define   NFP_NET_VF_CFG_MB_CAP_RATE                      (0x1 << 6)
#define NFP_NET_VF_CFG_MB_RET                           0x2
#define NFP_NET_VF_CFG_MB_UPD                           0x4
#define   NFP_NET_VF_CFG_MB_UPD_MAC                       (0x1 << 0)
#define   NFP_NET_VF_CFG_MB_UPD_VLAN                      (0x1 << 1)
#define   NFP_NET_VF_CFG_MB_UPD_SPOOF                     (0x1 << 2)
#define   NFP_NET_VF_CFG_MB_UPD_LINK_STATE                (0x1 << 3)
#define   NFP_NET_VF_CFG_MB_UPD_TRUST                     (0x1 << 4)
#define   NFP_NET_VF_CFG_MB_UPD_VLAN_PROTO                (0x1 << 5)
#define   NFP_NET_VF_CFG_MB_UPD_RATE                      (0x1 << 6)
#define NFP_NET_VF_CFG_MB_VF_NUM                        0x7

/* VF config entry
 * MAC_LO is set that the MAC address can be read in a single 6 byte read
 * by the NFP
 */
#define NFP_NET_VF_CFG_MAC                              0x0
#define   NFP_NET_VF_CFG_MAC_HI                           0x0
#define   NFP_NET_VF_CFG_MAC_LO                           0x6
#define NFP_NET_VF_CFG_CTRL                             0x4
#define   NFP_NET_VF_CFG_CTRL_TRUST                       0x8
#define   NFP_NET_VF_CFG_CTRL_SPOOF                       0x4
#define   NFP_NET_VF_CFG_CTRL_LINK_STATE                  0x3
#define     NFP_NET_VF_CFG_LS_MODE_AUTO                     0
#define     NFP_NET_VF_CFG_LS_MODE_ENABLE                   1
#define     NFP_NET_VF_CFG_LS_MODE_DISABLE                  2
#define NFP_NET_VF_CFG_VLAN                             0x8
#define   NFP_NET_VF_CFG_VLAN_PROT                        0xffff0000
#define   NFP_NET_VF_CFG_VLAN_QOS                         0xe000
#define   NFP_NET_VF_CFG_VLAN_VID                         0x0fff
#define NFP_NET_VF_CFG_RATE                             0xc
#define   NFP_NET_VF_CFG_MIN_RATE                       0x0000ffff
#define   NFP_NET_VF_CFG_MAX_RATE                       0xffff0000

#define NFP_NET_VF_RATE_MAX                     0xffff

int nfp_app_set_vf_mac(struct net_device *netdev, int vf, u8 *mac);
int nfp_app_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos,
                        __be16 vlan_proto);
int nfp_app_set_vf_rate(struct net_device *netdev, int vf, int min_tx_rate,
                        int max_tx_rate);
int nfp_app_set_vf_spoofchk(struct net_device *netdev, int vf, bool setting);
int nfp_app_set_vf_trust(struct net_device *netdev, int vf, bool setting);
int nfp_app_set_vf_link_state(struct net_device *netdev, int vf,
                              int link_state);
int nfp_app_get_vf_config(struct net_device *netdev, int vf,
                          struct ifla_vf_info *ivi);

#endif /* _NFP_NET_SRIOV_H_ */