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 16 #define PCI_VENDOR_ID_PENSANDO 0x1dd8 17 18 #define PCI_DEVICE_ID_PENSANDO_IONIC_ETH_PF 0x1002 19 #define PCI_DEVICE_ID_PENSANDO_IONIC_ETH_VF 0x1003 20 21 #define DEVCMD_TIMEOUT 10 22 23 struct ionic_vf { 24 u16 index; 25 u8 macaddr[6]; 26 __le32 maxrate; 27 __le16 vlanid; 28 u8 spoofchk; 29 u8 trusted; 30 u8 linkstate; 31 dma_addr_t stats_pa; 32 struct ionic_lif_stats stats; 33 }; 34 35 struct ionic { 36 struct pci_dev *pdev; 37 struct device *dev; 38 struct devlink_port dl_port; 39 struct ionic_dev idev; 40 struct mutex dev_cmd_lock; /* lock for dev_cmd operations */ 41 struct dentry *dentry; 42 struct ionic_dev_bar bars[IONIC_BARS_MAX]; 43 unsigned int num_bars; 44 struct ionic_identity ident; 45 struct ionic_lif *lif; 46 unsigned int nnqs_per_lif; 47 unsigned int neqs_per_lif; 48 unsigned int ntxqs_per_lif; 49 unsigned int nrxqs_per_lif; 50 unsigned int nintrs; 51 DECLARE_BITMAP(intrs, IONIC_INTR_CTRL_REGS_MAX); 52 struct work_struct nb_work; 53 struct notifier_block nb; 54 struct rw_semaphore vf_op_lock; /* lock for VF operations */ 55 struct ionic_vf *vfs; 56 int num_vfs; 57 struct timer_list watchdog_timer; 58 int watchdog_period; 59 }; 60 61 struct ionic_admin_ctx { 62 struct completion work; 63 union ionic_adminq_cmd cmd; 64 union ionic_adminq_comp comp; 65 }; 66 67 int ionic_adminq_post_wait(struct ionic_lif *lif, struct ionic_admin_ctx *ctx); 68 int ionic_dev_cmd_wait(struct ionic *ionic, unsigned long max_wait); 69 int ionic_set_dma_mask(struct ionic *ionic); 70 int ionic_setup(struct ionic *ionic); 71 72 int ionic_identify(struct ionic *ionic); 73 int ionic_init(struct ionic *ionic); 74 int ionic_reset(struct ionic *ionic); 75 76 int ionic_port_identify(struct ionic *ionic); 77 int ionic_port_init(struct ionic *ionic); 78 int ionic_port_reset(struct ionic *ionic); 79 80 #endif /* _IONIC_H_ */ 81