1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* Copyright(c) 2017 - 2019 Pensando Systems, Inc */ 3 4 #ifndef _IONIC_H_ 5 #define _IONIC_H_ 6 7 struct ionic_lif; 8 9 #include "ionic_if.h" 10 #include "ionic_dev.h" 11 #include "ionic_devlink.h" 12 13 #define IONIC_DRV_NAME "ionic" 14 #define IONIC_DRV_DESCRIPTION "Pensando Ethernet NIC Driver" 15 #define IONIC_DRV_VERSION "0.20.0-k" 16 17 #define PCI_VENDOR_ID_PENSANDO 0x1dd8 18 19 #define PCI_DEVICE_ID_PENSANDO_IONIC_ETH_PF 0x1002 20 #define PCI_DEVICE_ID_PENSANDO_IONIC_ETH_VF 0x1003 21 22 #define DEVCMD_TIMEOUT 10 23 24 struct ionic_vf { 25 u16 index; 26 u8 macaddr[6]; 27 __le32 maxrate; 28 __le16 vlanid; 29 u8 spoofchk; 30 u8 trusted; 31 u8 linkstate; 32 dma_addr_t stats_pa; 33 struct ionic_lif_stats stats; 34 }; 35 36 struct ionic { 37 struct pci_dev *pdev; 38 struct device *dev; 39 struct devlink_port dl_port; 40 struct ionic_dev idev; 41 struct mutex dev_cmd_lock; /* lock for dev_cmd operations */ 42 struct dentry *dentry; 43 struct ionic_dev_bar bars[IONIC_BARS_MAX]; 44 unsigned int num_bars; 45 struct ionic_identity ident; 46 struct list_head lifs; 47 struct ionic_lif *master_lif; 48 unsigned int nnqs_per_lif; 49 unsigned int neqs_per_lif; 50 unsigned int ntxqs_per_lif; 51 unsigned int nrxqs_per_lif; 52 DECLARE_BITMAP(lifbits, IONIC_LIFS_MAX); 53 unsigned int nintrs; 54 DECLARE_BITMAP(intrs, IONIC_INTR_CTRL_REGS_MAX); 55 struct work_struct nb_work; 56 struct notifier_block nb; 57 struct rw_semaphore vf_op_lock; /* lock for VF operations */ 58 struct ionic_vf *vfs; 59 int num_vfs; 60 struct timer_list watchdog_timer; 61 int watchdog_period; 62 }; 63 64 struct ionic_admin_ctx { 65 struct completion work; 66 union ionic_adminq_cmd cmd; 67 union ionic_adminq_comp comp; 68 }; 69 70 int ionic_napi(struct napi_struct *napi, int budget, ionic_cq_cb cb, 71 ionic_cq_done_cb done_cb, void *done_arg); 72 73 int ionic_adminq_post_wait(struct ionic_lif *lif, struct ionic_admin_ctx *ctx); 74 int ionic_dev_cmd_wait(struct ionic *ionic, unsigned long max_wait); 75 int ionic_set_dma_mask(struct ionic *ionic); 76 int ionic_setup(struct ionic *ionic); 77 78 int ionic_identify(struct ionic *ionic); 79 int ionic_init(struct ionic *ionic); 80 int ionic_reset(struct ionic *ionic); 81 82 int ionic_port_identify(struct ionic *ionic); 83 int ionic_port_init(struct ionic *ionic); 84 int ionic_port_reset(struct ionic *ionic); 85 86 #endif /* _IONIC_H_ */ 87