1df69ba43SShannon Nelson /* SPDX-License-Identifier: GPL-2.0 */ 2df69ba43SShannon Nelson /* Copyright(c) 2017 - 2019 Pensando Systems, Inc */ 3df69ba43SShannon Nelson 4df69ba43SShannon Nelson #ifndef _IONIC_H_ 5df69ba43SShannon Nelson #define _IONIC_H_ 6df69ba43SShannon Nelson 76461b446SShannon Nelson struct ionic_lif; 86461b446SShannon Nelson 9fbfb8031SShannon Nelson #include "ionic_if.h" 10fbfb8031SShannon Nelson #include "ionic_dev.h" 11df69ba43SShannon Nelson #include "ionic_devlink.h" 12df69ba43SShannon Nelson 13df69ba43SShannon Nelson #define IONIC_DRV_NAME "ionic" 14df69ba43SShannon Nelson #define IONIC_DRV_DESCRIPTION "Pensando Ethernet NIC Driver" 15df69ba43SShannon Nelson 16df69ba43SShannon Nelson #define PCI_VENDOR_ID_PENSANDO 0x1dd8 17df69ba43SShannon Nelson 18df69ba43SShannon Nelson #define PCI_DEVICE_ID_PENSANDO_IONIC_ETH_PF 0x1002 19df69ba43SShannon Nelson #define PCI_DEVICE_ID_PENSANDO_IONIC_ETH_VF 0x1003 20df69ba43SShannon Nelson 21fbfb8031SShannon Nelson #define DEVCMD_TIMEOUT 10 22fbfb8031SShannon Nelson 23*61db421dSShannon Nelson #define IONIC_PHC_UPDATE_NS 10000000000 /* 10s in nanoseconds */ 24*61db421dSShannon Nelson #define NORMAL_PPB 1000000000 /* one billion parts per billion */ 25*61db421dSShannon Nelson #define SCALED_PPM (1000000ull << 16) /* 2^16 million parts per 2^16 million */ 26*61db421dSShannon Nelson 27fbb39807SShannon Nelson struct ionic_vf { 28fbb39807SShannon Nelson u16 index; 29fbb39807SShannon Nelson u8 macaddr[6]; 30fbb39807SShannon Nelson __le32 maxrate; 31fbb39807SShannon Nelson __le16 vlanid; 32fbb39807SShannon Nelson u8 spoofchk; 33fbb39807SShannon Nelson u8 trusted; 34fbb39807SShannon Nelson u8 linkstate; 35fbb39807SShannon Nelson dma_addr_t stats_pa; 36fbb39807SShannon Nelson struct ionic_lif_stats stats; 37fbb39807SShannon Nelson }; 38fbb39807SShannon Nelson 39df69ba43SShannon Nelson struct ionic { 40df69ba43SShannon Nelson struct pci_dev *pdev; 41df69ba43SShannon Nelson struct device *dev; 42beead698SShannon Nelson struct devlink_port dl_port; 43fbfb8031SShannon Nelson struct ionic_dev idev; 44fbfb8031SShannon Nelson struct mutex dev_cmd_lock; /* lock for dev_cmd operations */ 45fbfb8031SShannon Nelson struct dentry *dentry; 46fbfb8031SShannon Nelson struct ionic_dev_bar bars[IONIC_BARS_MAX]; 47fbfb8031SShannon Nelson unsigned int num_bars; 48fbfb8031SShannon Nelson struct ionic_identity ident; 4930b87ab4SShannon Nelson struct ionic_lif *lif; 501a58e196SShannon Nelson unsigned int nnqs_per_lif; 511a58e196SShannon Nelson unsigned int neqs_per_lif; 521a58e196SShannon Nelson unsigned int ntxqs_per_lif; 531a58e196SShannon Nelson unsigned int nrxqs_per_lif; 541a58e196SShannon Nelson unsigned int nintrs; 556461b446SShannon Nelson DECLARE_BITMAP(intrs, IONIC_INTR_CTRL_REGS_MAX); 561a371ea1SShannon Nelson struct work_struct nb_work; 571a371ea1SShannon Nelson struct notifier_block nb; 58fbb39807SShannon Nelson struct rw_semaphore vf_op_lock; /* lock for VF operations */ 59fbb39807SShannon Nelson struct ionic_vf *vfs; 60fbb39807SShannon Nelson int num_vfs; 61089406bcSShannon Nelson struct timer_list watchdog_timer; 62089406bcSShannon Nelson int watchdog_period; 63df69ba43SShannon Nelson }; 64df69ba43SShannon Nelson 65938962d5SShannon Nelson struct ionic_admin_ctx { 66938962d5SShannon Nelson struct completion work; 67938962d5SShannon Nelson union ionic_adminq_cmd cmd; 68938962d5SShannon Nelson union ionic_adminq_comp comp; 69938962d5SShannon Nelson }; 70938962d5SShannon Nelson 714f1704faSShannon Nelson int ionic_adminq_post(struct ionic_lif *lif, struct ionic_admin_ctx *ctx); 724f1704faSShannon Nelson int ionic_adminq_wait(struct ionic_lif *lif, struct ionic_admin_ctx *ctx, int err); 73938962d5SShannon Nelson int ionic_adminq_post_wait(struct ionic_lif *lif, struct ionic_admin_ctx *ctx); 74fbfb8031SShannon Nelson int ionic_dev_cmd_wait(struct ionic *ionic, unsigned long max_wait); 75fbfb8031SShannon Nelson int ionic_set_dma_mask(struct ionic *ionic); 76fbfb8031SShannon Nelson int ionic_setup(struct ionic *ionic); 77fbfb8031SShannon Nelson 78fbfb8031SShannon Nelson int ionic_identify(struct ionic *ionic); 79fbfb8031SShannon Nelson int ionic_init(struct ionic *ionic); 80fbfb8031SShannon Nelson int ionic_reset(struct ionic *ionic); 81fbfb8031SShannon Nelson 8204436595SShannon Nelson int ionic_port_identify(struct ionic *ionic); 8304436595SShannon Nelson int ionic_port_init(struct ionic *ionic); 8404436595SShannon Nelson int ionic_port_reset(struct ionic *ionic); 8504436595SShannon Nelson 86df69ba43SShannon Nelson #endif /* _IONIC_H_ */ 87