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global2.h

global2.h 2.8 KB
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  1. /*
    2. 

  2.  * Marvell 88E6xxx Switch Global 2 Registers support (device address 0x1C)
    3. 

  3.  *
    4. 

  4.  * Copyright (c) 2008 Marvell Semiconductor
    5. 

  5.  *
    6. 

  6.  * Copyright (c) 2016 Vivien Didelot <vivien.didelot@savoirfairelinux.com>
    7. 

  7.  *
    8. 

  8.  * This program is free software; you can redistribute it and/or modify
    9. 

  9.  * it under the terms of the GNU General Public License as published by
    10. 

  10.  * the Free Software Foundation; either version 2 of the License, or
    11. 

  11.  * (at your option) any later version.
    12. 

  12.  */
    13. 

  13. 

  14. #ifndef _MV88E6XXX_GLOBAL2_H
    15. 

  15. #define _MV88E6XXX_GLOBAL2_H
    16. 

  16. 

  17. #include "mv88e6xxx.h"
    18. 

  18. 

  19. #ifdef CONFIG_NET_DSA_MV88E6XXX_GLOBAL2
    20. 

  20. 

  21. static inline int mv88e6xxx_g2_require(struct mv88e6xxx_chip *chip)
    22. 

  22. {
    23. 

  23. 	return 0;
    24. 

  24. }
    25. 

  25. 

  26. int mv88e6xxx_g2_smi_phy_read(struct mv88e6xxx_chip *chip, int addr, int reg,
    27. 

  27. 			      u16 *val);
    28. 

  28. int mv88e6xxx_g2_smi_phy_write(struct mv88e6xxx_chip *chip, int addr, int reg,
    29. 

  29. 			       u16 val);
    30. 

  30. int mv88e6xxx_g2_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr);
    31. 

  31. int mv88e6xxx_g2_get_eeprom16(struct mv88e6xxx_chip *chip,
    32. 

  32. 			      struct ethtool_eeprom *eeprom, u8 *data);
    33. 

  33. int mv88e6xxx_g2_set_eeprom16(struct mv88e6xxx_chip *chip,
    34. 

  34. 			      struct ethtool_eeprom *eeprom, u8 *data);
    35. 

  35. int mv88e6xxx_g2_setup(struct mv88e6xxx_chip *chip);
    36. 

  36. int mv88e6xxx_g2_irq_setup(struct mv88e6xxx_chip *chip);
    37. 

  37. void mv88e6xxx_g2_irq_free(struct mv88e6xxx_chip *chip);
    38. 

  38. int mv88e6095_g2_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip);
    39. 

  39. 

  40. #else /* !CONFIG_NET_DSA_MV88E6XXX_GLOBAL2 */
    41. 

  41. 

  42. static inline int mv88e6xxx_g2_require(struct mv88e6xxx_chip *chip)
    43. 

  43. {
    44. 

  44. 	if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_GLOBAL2)) {
    45. 

  45. 		dev_err(chip->dev, "this chip requires CONFIG_NET_DSA_MV88E6XXX_GLOBAL2 enabled\n");
    46. 

  46. 		return -EOPNOTSUPP;
    47. 

  47. 	}
    48. 

  48. 

  49. 	return 0;
    50. 

  50. }
    51. 

  51. 

  52. static inline int mv88e6xxx_g2_smi_phy_read(struct mv88e6xxx_chip *chip,
    53. 

  53. 					    int addr, int reg, u16 *val)
    54. 

  54. {
    55. 

  55. 	return -EOPNOTSUPP;
    56. 

  56. }
    57. 

  57. 

  58. static inline int mv88e6xxx_g2_smi_phy_write(struct mv88e6xxx_chip *chip,
    59. 

  59. 					     int addr, int reg, u16 val)
    60. 

  60. {
    61. 

  61. 	return -EOPNOTSUPP;
    62. 

  62. }
    63. 

  63. 

  64. static inline int mv88e6xxx_g2_set_switch_mac(struct mv88e6xxx_chip *chip,
    65. 

  65. 					      u8 *addr)
    66. 

  66. {
    67. 

  67. 	return -EOPNOTSUPP;
    68. 

  68. }
    69. 

  69. 

  70. static inline int mv88e6xxx_g2_get_eeprom16(struct mv88e6xxx_chip *chip,
    71. 

  71. 					    struct ethtool_eeprom *eeprom,
    72. 

  72. 					    u8 *data)
    73. 

  73. {
    74. 

  74. 	return -EOPNOTSUPP;
    75. 

  75. }
    76. 

  76. 

  77. static inline int mv88e6xxx_g2_set_eeprom16(struct mv88e6xxx_chip *chip,
    78. 

  78. 					    struct ethtool_eeprom *eeprom,
    79. 

  79. 					    u8 *data)
    80. 

  80. {
    81. 

  81. 	return -EOPNOTSUPP;
    82. 

  82. }
    83. 

  83. 

  84. static inline int mv88e6xxx_g2_setup(struct mv88e6xxx_chip *chip)
    85. 

  85. {
    86. 

  86. 	return -EOPNOTSUPP;
    87. 

  87. }
    88. 

  88. 

  89. static inline int mv88e6xxx_g2_irq_setup(struct mv88e6xxx_chip *chip)
    90. 

  90. {
    91. 

  91. 	return -EOPNOTSUPP;
    92. 

  92. }
    93. 

  93. 

  94. static inline void mv88e6xxx_g2_irq_free(struct mv88e6xxx_chip *chip)
    95. 

  95. {
    96. 

  96. }
    97. 

  97. 

  98. static inline int mv88e6095_g2_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip)
    99. 

  99. {
    100. 

  100. 	return -EOPNOTSUPP;
    101. 

  101. }
    102. 

  102. 

  103. #endif /* CONFIG_NET_DSA_MV88E6XXX_GLOBAL2 */
    104. 

  104. 

  105. #endif /* _MV88E6XXX_GLOBAL2_H */
    106.