| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* Copyright(c) 2017 - 2019 Pensando Systems, Inc */ |
| |
| #ifndef _IONIC_H_ |
| #define _IONIC_H_ |
| |
| struct ionic_lif; |
| |
| #include "ionic_if.h" |
| #include "ionic_dev.h" |
| #include "ionic_devlink.h" |
| |
| #define IONIC_DRV_NAME "ionic" |
| #define IONIC_DRV_DESCRIPTION "Pensando Ethernet NIC Driver" |
| |
| #define PCI_VENDOR_ID_PENSANDO 0x1dd8 |
| |
| #define PCI_DEVICE_ID_PENSANDO_IONIC_ETH_PF 0x1002 |
| #define PCI_DEVICE_ID_PENSANDO_IONIC_ETH_VF 0x1003 |
| |
| #define DEVCMD_TIMEOUT 5 |
| #define IONIC_ADMINQ_TIME_SLICE msecs_to_jiffies(100) |
| |
| #define IONIC_PHC_UPDATE_NS 10000000000 /* 10s in nanoseconds */ |
| #define NORMAL_PPB 1000000000 /* one billion parts per billion */ |
| #define SCALED_PPM (1000000ull << 16) /* 2^16 million parts per 2^16 million */ |
| |
| struct ionic_vf { |
| u16 index; |
| u8 macaddr[6]; |
| __le32 maxrate; |
| __le16 vlanid; |
| u8 spoofchk; |
| u8 trusted; |
| u8 linkstate; |
| dma_addr_t stats_pa; |
| struct ionic_lif_stats stats; |
| }; |
| |
| struct ionic { |
| struct pci_dev *pdev; |
| struct device *dev; |
| struct devlink_port dl_port; |
| struct ionic_dev idev; |
| struct mutex dev_cmd_lock; /* lock for dev_cmd operations */ |
| struct dentry *dentry; |
| struct ionic_dev_bar bars[IONIC_BARS_MAX]; |
| unsigned int num_bars; |
| struct ionic_identity ident; |
| struct ionic_lif *lif; |
| unsigned int nnqs_per_lif; |
| unsigned int neqs_per_lif; |
| unsigned int ntxqs_per_lif; |
| unsigned int nrxqs_per_lif; |
| unsigned int nintrs; |
| DECLARE_BITMAP(intrs, IONIC_INTR_CTRL_REGS_MAX); |
| struct work_struct nb_work; |
| struct notifier_block nb; |
| struct rw_semaphore vf_op_lock; /* lock for VF operations */ |
| struct ionic_vf *vfs; |
| int num_vfs; |
| struct timer_list watchdog_timer; |
| int watchdog_period; |
| }; |
| |
| struct ionic_admin_ctx { |
| struct completion work; |
| union ionic_adminq_cmd cmd; |
| union ionic_adminq_comp comp; |
| }; |
| |
| int ionic_adminq_post(struct ionic_lif *lif, struct ionic_admin_ctx *ctx); |
| int ionic_adminq_wait(struct ionic_lif *lif, struct ionic_admin_ctx *ctx, |
| const int err, const bool do_msg); |
| int ionic_adminq_post_wait(struct ionic_lif *lif, struct ionic_admin_ctx *ctx); |
| int ionic_adminq_post_wait_nomsg(struct ionic_lif *lif, struct ionic_admin_ctx *ctx); |
| void ionic_adminq_netdev_err_print(struct ionic_lif *lif, u8 opcode, |
| u8 status, int err); |
| |
| int ionic_dev_cmd_wait(struct ionic *ionic, unsigned long max_wait); |
| int ionic_dev_cmd_wait_nomsg(struct ionic *ionic, unsigned long max_wait); |
| void ionic_dev_cmd_dev_err_print(struct ionic *ionic, u8 opcode, u8 status, |
| int err); |
| int ionic_set_dma_mask(struct ionic *ionic); |
| int ionic_setup(struct ionic *ionic); |
| |
| int ionic_identify(struct ionic *ionic); |
| int ionic_init(struct ionic *ionic); |
| int ionic_reset(struct ionic *ionic); |
| |
| int ionic_port_identify(struct ionic *ionic); |
| int ionic_port_init(struct ionic *ionic); |
| int ionic_port_reset(struct ionic *ionic); |
| |
| const char *ionic_vf_attr_to_str(enum ionic_vf_attr attr); |
| |
| #endif /* _IONIC_H_ */ |