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
  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
  23struct 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
  35struct 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
  61struct ionic_admin_ctx {
  62        struct completion work;
  63        union ionic_adminq_cmd cmd;
  64        union ionic_adminq_comp comp;
  65};
  66
  67int ionic_adminq_post_wait(struct ionic_lif *lif, struct ionic_admin_ctx *ctx);
  68int ionic_dev_cmd_wait(struct ionic *ionic, unsigned long max_wait);
  69int ionic_set_dma_mask(struct ionic *ionic);
  70int ionic_setup(struct ionic *ionic);
  71
  72int ionic_identify(struct ionic *ionic);
  73int ionic_init(struct ionic *ionic);
  74int ionic_reset(struct ionic *ionic);
  75
  76int ionic_port_identify(struct ionic *ionic);
  77int ionic_port_init(struct ionic *ionic);
  78int ionic_port_reset(struct ionic *ionic);
  79
  80#endif /* _IONIC_H_ */
  81