diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/bphy/cnf10k_rfoe.h')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/bphy/cnf10k_rfoe.h | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/bphy/cnf10k_rfoe.h b/drivers/net/ethernet/marvell/octeontx2/bphy/cnf10k_rfoe.h new file mode 100644 index 000000000000..215056a1c7ca --- /dev/null +++ b/drivers/net/ethernet/marvell/octeontx2/bphy/cnf10k_rfoe.h @@ -0,0 +1,142 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Marvell CNF10K BPHY RFOE Netdev Driver + * + * Copyright (C) 2021 Marvell. + */ + +#ifndef _CNF10K_RFOE_H_ +#define _CNF10K_RFOE_H_ + +#include <linux/pci.h> +#include <linux/slab.h> +#include <linux/iommu.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/ethtool.h> +#include <linux/if_ether.h> +#include <linux/net_tstamp.h> +#include <linux/ptp_clock_kernel.h> +#include <linux/if_vlan.h> + +#include "rfoe_common.h" +#include "otx2_bphy.h" + +#define DEBUG + +#define CNF10K_RFOE_RX_INTR_SHIFT(a) ({ \ + typeof(a) _a = (a); \ + ((_a) < 6) ? (32 - ((_a) + 1) * 3) : (((_a) - 6) * 3); \ +}) +#define CNF10K_RFOE_RX_INTR_MASK(a) (RFOE_RX_INTR_EN << \ + CNF10K_RFOE_RX_INTR_SHIFT(a)) +#define CNF10K_RFOE_TX_PTP_INTR_MASK(a, b, n) (1UL << ((a) * (n) + (b))) + +#define CNF10K_RFOE_MAX_INTF 14 + +/* global driver context */ +struct cnf10k_rfoe_drv_ctx { + u8 rfoe_num; + u8 lmac_id; + int valid; + struct net_device *netdev; + struct cnf10k_rx_ft_cfg *ft_cfg; + int tx_gpint_bit; +}; + +extern struct cnf10k_rfoe_drv_ctx cnf10k_rfoe_drv_ctx[CNF10K_RFOE_MAX_INTF]; + +/* rx flow table configuration */ +struct cnf10k_rx_ft_cfg { + enum bphy_netdev_packet_type pkt_type; /* pkt_type for psw */ + enum bphy_netdev_rx_gpint gp_int_num; + u16 flow_id; /* flow id */ + u16 mbt_idx; /* mbt index */ + u16 buf_size; /* mbt buf size */ + u16 num_bufs; /* mbt num bufs */ + u64 mbt_iova_addr; + void __iomem *mbt_virt_addr; + u16 jdt_idx; /* jdt index */ + u8 jd_size; /* jd size */ + u16 num_jd; /* num jd's */ + u64 jdt_iova_addr; + void __iomem *jdt_virt_addr; + u8 jd_rd_offset; /* jd rd offset */ + u8 pkt_offset; + struct napi_struct napi; + struct cnf10k_rfoe_ndev_priv *priv; +}; + +struct tx_ptp_ring_cfg { + u8 ptp_ring_id; + void __iomem *ptp_ring_base; + u8 ptp_ring_size; + u8 ptp_ring_idx; +}; + +/* netdev priv */ +struct cnf10k_rfoe_ndev_priv { + u8 rfoe_num; + u8 lmac_id; + struct net_device *netdev; + struct pci_dev *pdev; + struct otx2_bphy_cdev_priv *cdev_priv; + u32 msg_enable; + void __iomem *bphy_reg_base; + void __iomem *psm_reg_base; + void __iomem *rfoe_reg_base; + void __iomem *bcn_reg_base; + void __iomem *ptp_reg_base; + struct iommu_domain *iommu_domain; + struct cnf10k_rx_ft_cfg rx_ft_cfg[PACKET_TYPE_MAX]; + struct tx_job_queue_cfg tx_ptp_job_cfg; + struct tx_ptp_ring_cfg ptp_ring_cfg; + struct rfoe_common_cfg *rfoe_common; + u8 pkt_type_mask; + /* priv lock */ + spinlock_t lock; + int rx_hw_tstamp_en; + int tx_hw_tstamp_en; + struct sk_buff *ptp_tx_skb; + u16 ptp_job_tag; + struct timer_list tx_timer; + unsigned long state; + struct work_struct ptp_tx_work; + struct work_struct ptp_queue_work; + struct ptp_tx_skb_list ptp_skb_list; + struct ptp_clock *ptp_clock; + struct ptp_clock_info ptp_clock_info; + struct otx2_rfoe_stats stats; + u8 mac_addr[ETH_ALEN]; + s32 sec_bcn_offset; + int if_type; + u8 link_state; + unsigned long last_tx_jiffies; + unsigned long last_tx_ptp_jiffies; + unsigned long last_rx_jiffies; + unsigned long last_rx_ptp_jiffies; + unsigned long last_tx_dropped_jiffies; + unsigned long last_tx_ptp_dropped_jiffies; + unsigned long last_rx_dropped_jiffies; + unsigned long last_rx_ptp_dropped_jiffies; +}; + +void cnf10k_rfoe_rx_napi_schedule(int rfoe_num, u32 status); + +int cnf10k_rfoe_parse_and_init_intf(struct otx2_bphy_cdev_priv *cdev, + struct cnf10k_rfoe_ndev_comm_intf_cfg *cfg); + +void cnf10k_bphy_rfoe_cleanup(void); + +void cnf10k_rfoe_disable_intf(int rfoe_num); + +/* ethtool */ +void cnf10k_rfoe_set_ethtool_ops(struct net_device *netdev); + +/* ptp */ +int cnf10k_rfoe_ptp_init(struct cnf10k_rfoe_ndev_priv *priv); +void cnf10k_rfoe_ptp_destroy(struct cnf10k_rfoe_ndev_priv *priv); + +void cnf10k_bphy_intr_handler(struct otx2_bphy_cdev_priv *cdev_priv, + u32 status); + +#endif |