LXR linux/drivers/net/ethernet/pensando/ionic/ionic.h

   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
   7struct 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       "0.15.0-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
  28struct 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};
  50
  51struct ionic_admin_ctx {
  52        struct completion work;
  53        union ionic_adminq_cmd cmd;
  54        union ionic_adminq_comp comp;
  55};
  56
  57int ionic_napi(struct napi_struct *napi, int budget, ionic_cq_cb cb,
  58               ionic_cq_done_cb done_cb, void *done_arg);
  59
  60int ionic_adminq_post_wait(struct ionic_lif *lif, struct ionic_admin_ctx *ctx);
  61int ionic_dev_cmd_wait(struct ionic *ionic, unsigned long max_wait);
  62int ionic_set_dma_mask(struct ionic *ionic);
  63int ionic_setup(struct ionic *ionic);
  64
  65int ionic_identify(struct ionic *ionic);
  66int ionic_init(struct ionic *ionic);
  67int ionic_reset(struct ionic *ionic);
  68
  69int ionic_port_identify(struct ionic *ionic);
  70int ionic_port_init(struct ionic *ionic);
  71int ionic_port_reset(struct ionic *ionic);
  72
  73#endif /* _IONIC_H_ */
  74