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scsi
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g_NCR5380.h

g_NCR5380.h 2.0 KB
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  1. /*
    2. 

  2.  * Generic Generic NCR5380 driver defines
    3. 

  3.  *
    4. 

  4.  * Copyright 1993, Drew Eckhardt
    5. 

  5.  *	Visionary Computing
    6. 

  6.  *	(Unix and Linux consulting and custom programming)
    7. 

  7.  *	drew@colorado.edu
    8. 

  8.  *      +1 (303) 440-4894
    9. 

  9.  *
    10. 

  10.  * NCR53C400 extensions (c) 1994,1995,1996, Kevin Lentin
    11. 

  11.  *    K.Lentin@cs.monash.edu.au
    12. 

  12.  */
    13. 

  13. 

  14. #ifndef GENERIC_NCR5380_H
    15. 

  15. #define GENERIC_NCR5380_H
    16. 

  16. 

  17. #ifndef SCSI_G_NCR5380_MEM
    18. 

  18. #define DRV_MODULE_NAME "g_NCR5380"
    19. 

  19. 

  20. #define NCR5380_read(reg) \
    21. 

  21. 	inb(instance->io_port + (reg))
    22. 

  22. #define NCR5380_write(reg, value) \
    23. 

  23. 	outb(value, instance->io_port + (reg))
    24. 

  24. 

  25. #define NCR5380_implementation_fields \
    26. 

  26. 	int c400_ctl_status; \
    27. 

  27. 	int c400_blk_cnt; \
    28. 

  28. 	int c400_host_buf; \
    29. 

  29. 	int io_width;
    30. 

  30. 

  31. #else 
    32. 

  32. /* therefore SCSI_G_NCR5380_MEM */
    33. 

  33. #define DRV_MODULE_NAME "g_NCR5380_mmio"
    34. 

  34. 

  35. #define NCR53C400_mem_base 0x3880
    36. 

  36. #define NCR53C400_host_buffer 0x3900
    37. 

  37. #define NCR53C400_region_size 0x3a00
    38. 

  38. 

  39. #define NCR5380_read(reg) \
    40. 

  40. 	readb(((struct NCR5380_hostdata *)shost_priv(instance))->iomem + \
    41. 

  41. 	      NCR53C400_mem_base + (reg))
    42. 

  42. #define NCR5380_write(reg, value) \
    43. 

  43. 	writeb(value, ((struct NCR5380_hostdata *)shost_priv(instance))->iomem + \
    44. 

  44. 	       NCR53C400_mem_base + (reg))
    45. 

  45. 

  46. #define NCR5380_implementation_fields \
    47. 

  47. 	void __iomem *iomem; \
    48. 

  48. 	resource_size_t iomem_size; \
    49. 

  49. 	int c400_ctl_status; \
    50. 

  50. 	int c400_blk_cnt; \
    51. 

  51. 	int c400_host_buf;
    52. 

  52. 

  53. #endif
    54. 

  54. 

  55. #define NCR5380_dma_xfer_len(instance, cmd, phase) \
    56. 

  56.         generic_NCR5380_dma_xfer_len(instance, cmd)
    57. 

  57. #define NCR5380_dma_recv_setup		generic_NCR5380_pread
    58. 

  58. #define NCR5380_dma_send_setup		generic_NCR5380_pwrite
    59. 

  59. #define NCR5380_dma_residual(instance)	(0)
    60. 

  60. 

  61. #define NCR5380_intr generic_NCR5380_intr
    62. 

  62. #define NCR5380_queue_command generic_NCR5380_queue_command
    63. 

  63. #define NCR5380_abort generic_NCR5380_abort
    64. 

  64. #define NCR5380_bus_reset generic_NCR5380_bus_reset
    65. 

  65. #define NCR5380_info generic_NCR5380_info
    66. 

  66. 

  67. #define NCR5380_io_delay(x)		udelay(x)
    68. 

  68. 

  69. #define BOARD_NCR5380	0
    70. 

  70. #define BOARD_NCR53C400	1
    71. 

  71. #define BOARD_NCR53C400A 2
    72. 

  72. #define BOARD_DTC3181E	3
    73. 

  73. #define BOARD_HP_C2502	4
    74. 

  74. 

  75. #endif /* GENERIC_NCR5380_H */
    76. 

  76. 

  77.