LXR linux/drivers/net/wwan/t7xx/t7xx

   1/* SPDX-License-Identifier: GPL-2.0-only
   2 *
   3 * Copyright (c) 2021, MediaTek Inc.
   4 * Copyright (c) 2021-2022, Intel Corporation.
   5 *
   6 * Authors:
   7 *  Haijun Liu <haijun.liu@mediatek.com>
   8 *  Moises Veleta <moises.veleta@intel.com>
   9 *
  10 * Contributors:
  11 *  Amir Hanania <amir.hanania@intel.com>
  12 *  Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
  13 *  Ricardo Martinez <ricardo.martinez@linux.intel.com>
  14 */
  15
  16#ifndef __T7XX_NETDEV_H__
  17#define __T7XX_NETDEV_H__
  18
  19#include <linux/bits.h>
  20#include <linux/netdevice.h>
  21#include <linux/types.h>
  22
  23#include "t7xx_hif_dpmaif.h"
  24#include "t7xx_pci.h"
  25#include "t7xx_state_monitor.h"
  26
  27#define RXQ_NUM                         DPMAIF_RXQ_NUM
  28#define NIC_DEV_MAX                     21
  29#define NIC_DEV_DEFAULT                 2
  30
  31#define CCMNI_NETDEV_WDT_TO             (1 * HZ)
  32#define CCMNI_MTU_MAX                   3000
  33
  34struct t7xx_ccmni {
  35        u8                              index;
  36        atomic_t                        usage;
  37        struct net_device               *dev;
  38        struct t7xx_ccmni_ctrl          *ctlb;
  39};
  40
  41struct t7xx_ccmni_ctrl {
  42        struct t7xx_pci_dev             *t7xx_dev;
  43        struct dpmaif_ctrl              *hif_ctrl;
  44        struct t7xx_ccmni               *ccmni_inst[NIC_DEV_MAX];
  45        struct dpmaif_callbacks         callbacks;
  46        unsigned int                    nic_dev_num;
  47        unsigned int                    md_sta;
  48        struct t7xx_fsm_notifier        md_status_notify;
  49        bool                            wwan_is_registered;
  50};
  51
  52int t7xx_ccmni_init(struct t7xx_pci_dev *t7xx_dev);
  53void t7xx_ccmni_exit(struct t7xx_pci_dev *t7xx_dev);
  54
  55#endif /* __T7XX_NETDEV_H__ */
  56