/arch/mips/fw/arc/misc.c

https://bitbucket.org/thekraven/iscream_thunderc-2.6.35 · C · 89 lines · 66 code · 11 blank · 12 comment · 0 complexity · 09703c4c3c706ed727132b8bb7b5feb7 MD5 · raw file 

    

  1. /*
    2. 

  2.  * This file is subject to the terms and conditions of the GNU General Public
    3. 

  3.  * License.  See the file "COPYING" in the main directory of this archive
    4. 

  4.  * for more details.
    5. 

  5.  *
    6. 

  6.  * Miscellaneous ARCS PROM routines.
    7. 

  7.  *
    8. 

  8.  * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
    9. 

  9.  * Copyright (C) 1999 Ralf Baechle (ralf@gnu.org)
    10. 

  10.  * Copyright (C) 1999 Silicon Graphics, Inc.
    11. 

  11.  */
    12. 

  12. #include <linux/init.h>
    13. 

  13. #include <linux/kernel.h>
    14. 

  14. 

  15. #include <asm/bcache.h>
    16. 

  16. 

  17. #include <asm/fw/arc/types.h>
    18. 

  18. #include <asm/sgialib.h>
    19. 

  19. #include <asm/bootinfo.h>
    20. 

  20. #include <asm/system.h>
    21. 

  21. 

  22. VOID
    23. 

  23. ArcHalt(VOID)
    24. 

  24. {
    25. 

  25. 	bc_disable();
    26. 

  26. 	local_irq_disable();
    27. 

  27. 	ARC_CALL0(halt);
    28. 

  28. never:	goto never;
    29. 

  29. }
    30. 

  30. 

  31. VOID
    32. 

  32. ArcPowerDown(VOID)
    33. 

  33. {
    34. 

  34. 	bc_disable();
    35. 

  35. 	local_irq_disable();
    36. 

  36. 	ARC_CALL0(pdown);
    37. 

  37. never:	goto never;
    38. 

  38. }
    39. 

  39. 

  40. /* XXX is this a soft reset basically? XXX */
    41. 

  41. VOID
    42. 

  42. ArcRestart(VOID)
    43. 

  43. {
    44. 

  44. 	bc_disable();
    45. 

  45. 	local_irq_disable();
    46. 

  46. 	ARC_CALL0(restart);
    47. 

  47. never:	goto never;
    48. 

  48. }
    49. 

  49. 

  50. VOID
    51. 

  51. ArcReboot(VOID)
    52. 

  52. {
    53. 

  53. 	bc_disable();
    54. 

  54. 	local_irq_disable();
    55. 

  55. 	ARC_CALL0(reboot);
    56. 

  56. never:	goto never;
    57. 

  57. }
    58. 

  58. 

  59. VOID
    60. 

  60. ArcEnterInteractiveMode(VOID)
    61. 

  61. {
    62. 

  62. 	bc_disable();
    63. 

  63. 	local_irq_disable();
    64. 

  64. 	ARC_CALL0(imode);
    65. 

  65. never:	goto never;
    66. 

  66. }
    67. 

  67. 

  68. LONG
    69. 

  69. ArcSaveConfiguration(VOID)
    70. 

  70. {
    71. 

  71. 	return ARC_CALL0(cfg_save);
    72. 

  72. }
    73. 

  73. 

  74. struct linux_sysid *
    75. 

  75. ArcGetSystemId(VOID)
    76. 

  76. {
    77. 

  77. 	return (struct linux_sysid *) ARC_CALL0(get_sysid);
    78. 

  78. }
    79. 

  79. 

  80. VOID __init
    81. 

  81. ArcFlushAllCaches(VOID)
    82. 

  82. {
    83. 

  83. 	ARC_CALL0(cache_flush);
    84. 

  84. }
    85. 

  85. 

  86. DISPLAY_STATUS * __init ArcGetDisplayStatus(ULONG FileID)
    87. 

  87. {
    88. 

  88. 	return (DISPLAY_STATUS *) ARC_CALL1(GetDisplayStatus, FileID);
    89. 

  89. }
    90.