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 "0.18.0-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 IONIC_SUBDEV_ID_NAPLES_25 0x4000 23 #define IONIC_SUBDEV_ID_NAPLES_100_4 0x4001 24 #define IONIC_SUBDEV_ID_NAPLES_100_8 0x4002 25 26 #define DEVCMD_TIMEOUT 10 27 28 struct ionic { 29 struct pci_dev *pdev; 30 struct device *dev; 31 struct devlink_port dl_port; 32 struct ionic_dev idev; 33 struct mutex dev_cmd_lock; /* lock for dev_cmd operations */ 34 struct dentry *dentry; 35 struct ionic_dev_bar bars[IONIC_BARS_MAX]; 36 unsigned int num_bars; 37 struct ionic_identity ident; 38 struct list_head lifs; 39 struct ionic_lif *master_lif; 40 unsigned int nnqs_per_lif; 41 unsigned int neqs_per_lif; 42 unsigned int ntxqs_per_lif; 43 unsigned int nrxqs_per_lif; 44 DECLARE_BITMAP(lifbits, IONIC_LIFS_MAX); 45 unsigned int nintrs; 46 DECLARE_BITMAP(intrs, IONIC_INTR_CTRL_REGS_MAX); 47 struct work_struct nb_work; 48 struct notifier_block nb; 49 struct timer_list watchdog_timer; 50 int watchdog_period; 51 }; 52 53 struct ionic_admin_ctx { 54 struct completion work; 55 union ionic_adminq_cmd cmd; 56 union ionic_adminq_comp comp; 57 }; 58 59 int ionic_napi(struct napi_struct *napi, int budget, ionic_cq_cb cb, 60 ionic_cq_done_cb done_cb, void *done_arg); 61 62 int ionic_adminq_post_wait(struct ionic_lif *lif, struct ionic_admin_ctx *ctx); 63 int ionic_dev_cmd_wait(struct ionic *ionic, unsigned long max_wait); 64 int ionic_set_dma_mask(struct ionic *ionic); 65 int ionic_setup(struct ionic *ionic); 66 67 int ionic_identify(struct ionic *ionic); 68 int ionic_init(struct ionic *ionic); 69 int ionic_reset(struct ionic *ionic); 70 71 int ionic_port_identify(struct ionic *ionic); 72 int ionic_port_init(struct ionic *ionic); 73 int ionic_port_reset(struct ionic *ionic); 74 75 #endif /* _IONIC_H_ */ 76