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android_kernel_...
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drivers
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net
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fjes
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fjes.h

fjes.h 1.9 KB
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  1. /* SPDX-License-Identifier: GPL-2.0-only */
    2. 

  2. /*
    3. 

  3.  *  FUJITSU Extended Socket Network Device driver
    4. 

  4.  *  Copyright (c) 2015 FUJITSU LIMITED
    5. 

  5.  */
    6. 

  6. 

  7. #ifndef FJES_H_
    8. 

  8. #define FJES_H_
    9. 

  9. 

  10. #include <linux/acpi.h>
    11. 

  11. 

  12. #include "fjes_hw.h"
    13. 

  13. 

  14. #define FJES_ACPI_SYMBOL	"Extended Socket"
    15. 

  15. #define FJES_MAX_QUEUES		1
    16. 

  16. #define FJES_TX_RETRY_INTERVAL	(20 * HZ)
    17. 

  17. #define FJES_TX_RETRY_TIMEOUT	(100)
    18. 

  18. #define FJES_TX_TX_STALL_TIMEOUT	(FJES_TX_RETRY_INTERVAL / 2)
    19. 

  19. #define FJES_OPEN_ZONE_UPDATE_WAIT	(300) /* msec */
    20. 

  20. #define FJES_IRQ_WATCH_DELAY	(HZ)
    21. 

  21. 

  22. /* board specific private data structure */
    23. 

  23. struct fjes_adapter {
    24. 

  24. 	struct net_device *netdev;
    25. 

  25. 	struct platform_device *plat_dev;
    26. 

  26. 

  27. 	struct napi_struct napi;
    28. 

  28. 	struct rtnl_link_stats64 stats64;
    29. 

  29. 

  30. 	unsigned int tx_retry_count;
    31. 

  31. 	unsigned long tx_start_jiffies;
    32. 

  32. 	unsigned long rx_last_jiffies;
    33. 

  33. 	bool unset_rx_last;
    34. 

  34. 

  35. 	struct work_struct force_close_task;
    36. 

  36. 	bool force_reset;
    37. 

  37. 	bool open_guard;
    38. 

  38. 

  39. 	bool irq_registered;
    40. 

  40. 

  41. 	struct workqueue_struct *txrx_wq;
    42. 

  42. 	struct workqueue_struct *control_wq;
    43. 

  43. 

  44. 	struct work_struct tx_stall_task;
    45. 

  45. 	struct work_struct raise_intr_rxdata_task;
    46. 

  46. 

  47. 	struct work_struct unshare_watch_task;
    48. 

  48. 	unsigned long unshare_watch_bitmask;
    49. 

  49. 

  50. 	struct delayed_work interrupt_watch_task;
    51. 

  51. 	bool interrupt_watch_enable;
    52. 

  52. 

  53. 	struct fjes_hw hw;
    54. 

  54. 

  55. #ifdef CONFIG_DEBUG_FS
    56. 

  56. 	struct dentry *dbg_adapter;
    57. 

  57. #endif
    58. 

  58. };
    59. 

  59. 

  60. extern char fjes_driver_name[];
    61. 

  61. extern char fjes_driver_version[];
    62. 

  62. extern const u32 fjes_support_mtu[];
    63. 

  63. 

  64. void fjes_set_ethtool_ops(struct net_device *);
    65. 

  65. 

  66. #ifdef CONFIG_DEBUG_FS
    67. 

  67. void fjes_dbg_adapter_init(struct fjes_adapter *adapter);
    68. 

  68. void fjes_dbg_adapter_exit(struct fjes_adapter *adapter);
    69. 

  69. void fjes_dbg_init(void);
    70. 

  70. void fjes_dbg_exit(void);
    71. 

  71. #else
    72. 

  72. static inline void fjes_dbg_adapter_init(struct fjes_adapter *adapter) {}
    73. 

  73. static inline void fjes_dbg_adapter_exit(struct fjes_adapter *adapter) {}
    74. 

  74. static inline void fjes_dbg_init(void) {}
    75. 

  75. static inline void fjes_dbg_exit(void) {}
    76. 

  76. #endif /* CONFIG_DEBUG_FS */
    77. 

  77. 

  78. #endif /* FJES_H_ */
    79.