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linux-vybrid_pu...
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arch
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sh
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boards
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se
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770x
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setup.c

setup.c 2.6 KB
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  1. /* $Id: setup.c,v 1.1.2.4 2002/03/02 21:57:07 lethal Exp $
    2. 

  2.  *
    3. 

  3.  * linux/arch/sh/boards/se/770x/setup.c
    4. 

  4.  *
    5. 

  5.  * Copyright (C) 2000  Kazumoto Kojima
    6. 

  6.  *
    7. 

  7.  * Hitachi SolutionEngine Support.
    8. 

  8.  *
    9. 

  9.  */
    10. 

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

  11. #include <asm/machvec.h>
    12. 

  12. #include <asm/se.h>
    13. 

  13. #include <asm/io.h>
    14. 

  14. #include <asm/smc37c93x.h>
    15. 

  15. 

  16. void heartbeat_se(void);
    17. 

  17. void init_se_IRQ(void);
    18. 

  18. 

  19. /*
    20. 

  20.  * Configure the Super I/O chip
    21. 

  21.  */
    22. 

  22. static void __init smsc_config(int index, int data)
    23. 

  23. {
    24. 

  24. 	outb_p(index, INDEX_PORT);
    25. 

  25. 	outb_p(data, DATA_PORT);
    26. 

  26. }
    27. 

  27. 

  28. /* XXX: Another candidate for a more generic cchip machine vector */
    29. 

  29. static void __init smsc_setup(char **cmdline_p)
    30. 

  30. {
    31. 

  31. 	outb_p(CONFIG_ENTER, CONFIG_PORT);
    32. 

  32. 	outb_p(CONFIG_ENTER, CONFIG_PORT);
    33. 

  33. 

  34. 	/* FDC */
    35. 

  35. 	smsc_config(CURRENT_LDN_INDEX, LDN_FDC);
    36. 

  36. 	smsc_config(ACTIVATE_INDEX, 0x01);
    37. 

  37. 	smsc_config(IRQ_SELECT_INDEX, 6); /* IRQ6 */
    38. 

  38. 

  39. 	/* IDE1 */
    40. 

  40. 	smsc_config(CURRENT_LDN_INDEX, LDN_IDE1);
    41. 

  41. 	smsc_config(ACTIVATE_INDEX, 0x01);
    42. 

  42. 	smsc_config(IRQ_SELECT_INDEX, 14); /* IRQ14 */
    43. 

  43. 

  44. 	/* AUXIO (GPIO): to use IDE1 */
    45. 

  45. 	smsc_config(CURRENT_LDN_INDEX, LDN_AUXIO);
    46. 

  46. 	smsc_config(GPIO46_INDEX, 0x00); /* nIOROP */
    47. 

  47. 	smsc_config(GPIO47_INDEX, 0x00); /* nIOWOP */
    48. 

  48. 

  49. 	/* COM1 */
    50. 

  50. 	smsc_config(CURRENT_LDN_INDEX, LDN_COM1);
    51. 

  51. 	smsc_config(ACTIVATE_INDEX, 0x01);
    52. 

  52. 	smsc_config(IO_BASE_HI_INDEX, 0x03);
    53. 

  53. 	smsc_config(IO_BASE_LO_INDEX, 0xf8);
    54. 

  54. 	smsc_config(IRQ_SELECT_INDEX, 4); /* IRQ4 */
    55. 

  55. 

  56. 	/* COM2 */
    57. 

  57. 	smsc_config(CURRENT_LDN_INDEX, LDN_COM2);
    58. 

  58. 	smsc_config(ACTIVATE_INDEX, 0x01);
    59. 

  59. 	smsc_config(IO_BASE_HI_INDEX, 0x02);
    60. 

  60. 	smsc_config(IO_BASE_LO_INDEX, 0xf8);
    61. 

  61. 	smsc_config(IRQ_SELECT_INDEX, 3); /* IRQ3 */
    62. 

  62. 

  63. 	/* RTC */
    64. 

  64. 	smsc_config(CURRENT_LDN_INDEX, LDN_RTC);
    65. 

  65. 	smsc_config(ACTIVATE_INDEX, 0x01);
    66. 

  66. 	smsc_config(IRQ_SELECT_INDEX, 8); /* IRQ8 */
    67. 

  67. 

  68. 	/* XXX: PARPORT, KBD, and MOUSE will come here... */
    69. 

  69. 	outb_p(CONFIG_EXIT, CONFIG_PORT);
    70. 

  70. }
    71. 

  71. 

  72. /*
    73. 

  73.  * The Machine Vector
    74. 

  74.  */
    75. 

  75. struct sh_machine_vector mv_se __initmv = {
    76. 

  76. 	.mv_name		= "SolutionEngine",
    77. 

  77. 	.mv_setup		= smsc_setup,
    78. 

  78. #if defined(CONFIG_CPU_SH4)
    79. 

  79. 	.mv_nr_irqs		= 48,
    80. 

  80. #elif defined(CONFIG_CPU_SUBTYPE_SH7708)
    81. 

  81. 	.mv_nr_irqs		= 32,
    82. 

  82. #elif defined(CONFIG_CPU_SUBTYPE_SH7709)
    83. 

  83. 	.mv_nr_irqs		= 61,
    84. 

  84. #elif defined(CONFIG_CPU_SUBTYPE_SH7705)
    85. 

  85. 	.mv_nr_irqs		= 86,
    86. 

  86. #endif
    87. 

  87. 

  88. 	.mv_inb			= se_inb,
    89. 

  89. 	.mv_inw			= se_inw,
    90. 

  90. 	.mv_inl			= se_inl,
    91. 

  91. 	.mv_outb		= se_outb,
    92. 

  92. 	.mv_outw		= se_outw,
    93. 

  93. 	.mv_outl		= se_outl,
    94. 

  94. 

  95. 	.mv_inb_p		= se_inb_p,
    96. 

  96. 	.mv_inw_p		= se_inw,
    97. 

  97. 	.mv_inl_p		= se_inl,
    98. 

  98. 	.mv_outb_p		= se_outb_p,
    99. 

  99. 	.mv_outw_p		= se_outw,
    100. 

  100. 	.mv_outl_p		= se_outl,
    101. 

  101. 

  102. 	.mv_insb		= se_insb,
    103. 

  103. 	.mv_insw		= se_insw,
    104. 

  104. 	.mv_insl		= se_insl,
    105. 

  105. 	.mv_outsb		= se_outsb,
    106. 

  106. 	.mv_outsw		= se_outsw,
    107. 

  107. 	.mv_outsl		= se_outsl,
    108. 

  108. 

  109. 	.mv_init_irq		= init_se_IRQ,
    110. 

  110. #ifdef CONFIG_HEARTBEAT
    111. 

  111. 	.mv_heartbeat		= heartbeat_se,
    112. 

  112. #endif
    113. 

  113. };
    114. 

  114. ALIAS_MV(se)
    115.