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linux-vybrid_pu...
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arch
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m68k
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include
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asm
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nettel.h

nettel.h 3.1 KB
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  1. /****************************************************************************/
    2. 

  2. 

  3. /*
    4. 

  4.  *	nettel.h -- Lineo (formerly Moreton Bay) NETtel support.
    5. 

  5.  *
    6. 

  6.  *	(C) Copyright 1999-2000, Moreton Bay (www.moretonbay.com)
    7. 

  7.  * 	(C) Copyright 2000-2001, Lineo Inc. (www.lineo.com) 
    8. 

  8.  * 	(C) Copyright 2001-2002, SnapGear Inc., (www.snapgear.com) 
    9. 

  9.  */
    10. 

  10. 

  11. /****************************************************************************/
    12. 

  12. #ifndef	nettel_h
    13. 

  13. #define	nettel_h
    14. 

  14. /****************************************************************************/
    15. 

  15. 

  16. 

  17. /****************************************************************************/
    18. 

  18. #ifdef CONFIG_NETtel
    19. 

  19. /****************************************************************************/
    20. 

  20. 

  21. #ifdef CONFIG_COLDFIRE
    22. 

  22. #include <asm/coldfire.h>
    23. 

  23. #include <asm/mcfsim.h>
    24. 

  24. #endif
    25. 

  25. 

  26. /*---------------------------------------------------------------------------*/
    27. 

  27. #if defined(CONFIG_M5307)
    28. 

  28. /*
    29. 

  29.  *	NETtel/5307 based hardware first. DTR/DCD lines are wired to
    30. 

  30.  *	GPIO lines. Most of the LED's are driver through a latch
    31. 

  31.  *	connected to CS2.
    32. 

  32.  */
    33. 

  33. #define	MCFPP_DCD1	0x0001
    34. 

  34. #define	MCFPP_DCD0	0x0002
    35. 

  35. #define	MCFPP_DTR1	0x0004
    36. 

  36. #define	MCFPP_DTR0	0x0008
    37. 

  37. 

  38. #define	NETtel_LEDADDR	0x30400000
    39. 

  39. 

  40. #ifndef __ASSEMBLY__
    41. 

  41. 

  42. extern volatile unsigned short ppdata;
    43. 

  43. 

  44. /*
    45. 

  45.  *	These functions defined to give quasi generic access to the
    46. 

  46.  *	PPIO bits used for DTR/DCD.
    47. 

  47.  */
    48. 

  48. static __inline__ unsigned int mcf_getppdata(void)
    49. 

  49. {
    50. 

  50. 	volatile unsigned short *pp;
    51. 

  51. 	pp = (volatile unsigned short *) (MCF_MBAR + MCFSIM_PADAT);
    52. 

  52. 	return((unsigned int) *pp);
    53. 

  53. }
    54. 

  54. 

  55. static __inline__ void mcf_setppdata(unsigned int mask, unsigned int bits)
    56. 

  56. {
    57. 

  57. 	volatile unsigned short *pp;
    58. 

  58. 	pp = (volatile unsigned short *) (MCF_MBAR + MCFSIM_PADAT);
    59. 

  59. 	ppdata = (ppdata & ~mask) | bits;
    60. 

  60. 	*pp = ppdata;
    61. 

  61. }
    62. 

  62. #endif
    63. 

  63. 

  64. /*---------------------------------------------------------------------------*/
    65. 

  65. #elif defined(CONFIG_M5206e)
    66. 

  66. /*
    67. 

  67.  *	NETtel/5206e based hardware has leds on latch on CS3.
    68. 

  68.  *	No support modem for lines??
    69. 

  69.  */
    70. 

  70. #define	NETtel_LEDADDR	0x50000000
    71. 

  71. 

  72. /*---------------------------------------------------------------------------*/
    73. 

  73. #elif defined(CONFIG_M5272)
    74. 

  74. /*
    75. 

  75.  *	NETtel/5272 based hardware. DTR/DCD lines are wired to GPB lines.
    76. 

  76.  */
    77. 

  77. #define	MCFPP_DCD0	0x0080
    78. 

  78. #define	MCFPP_DCD1	0x0000		/* Port 1 no DCD support */
    79. 

  79. #define	MCFPP_DTR0	0x0040
    80. 

  80. #define	MCFPP_DTR1	0x0000		/* Port 1 no DTR support */
    81. 

  81. 

  82. #ifndef __ASSEMBLY__
    83. 

  83. /*
    84. 

  84.  *	These functions defined to give quasi generic access to the
    85. 

  85.  *	PPIO bits used for DTR/DCD.
    86. 

  86.  */
    87. 

  87. static __inline__ unsigned int mcf_getppdata(void)
    88. 

  88. {
    89. 

  89. 	volatile unsigned short *pp;
    90. 

  90. 	pp = (volatile unsigned short *) (MCF_MBAR + MCFSIM_PBDAT);
    91. 

  91. 	return((unsigned int) *pp);
    92. 

  92. }
    93. 

  93. 

  94. static __inline__ void mcf_setppdata(unsigned int mask, unsigned int bits)
    95. 

  95. {
    96. 

  96. 	volatile unsigned short *pp;
    97. 

  97. 	pp = (volatile unsigned short *) (MCF_MBAR + MCFSIM_PBDAT);
    98. 

  98. 	*pp = (*pp & ~mask) | bits;
    99. 

  99. }
    100. 

  100. #endif
    101. 

  101. 

  102. #endif
    103. 

  103. /*---------------------------------------------------------------------------*/
    104. 

  104. 

  105. /****************************************************************************/
    106. 

  106. #endif /* CONFIG_NETtel */
    107. 

  107. /****************************************************************************/
    108. 

  108. #endif	/* nettel_h */
    109.