ps2esdi.h 2.3 KB

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  1. #ifndef _PS2ESDI_H_
  2. #define _PS2ESDI_H_
  3. #define NRML_ESDI_ID 0xddff
  4. #define INTG_ESDI_ID 0xdf9f
  5. #define PRIMARY_IO_BASE 0x3510
  6. #define ALT_IO_BASE 0x3518
  7. #define ESDI_CMD_INT (io_base+0)
  8. #define ESDI_STT_INT (io_base+0)
  9. #define ESDI_CONTROL (io_base+2)
  10. #define ESDI_STATUS (io_base+2)
  11. #define ESDI_ATTN (io_base+3)
  12. #define ESDI_INTRPT (io_base+3)
  13. #define STATUS_ENABLED 0x01
  14. #define STATUS_ALTERNATE 0x02
  15. #define STATUS_BUSY 0x10
  16. #define STATUS_STAT_AVAIL 0x08
  17. #define STATUS_INTR 0x01
  18. #define STATUS_RESET_FAIL 0xea
  19. #define STATUS_CMD_INF 0x04
  20. #define CTRL_SOFT_RESET 0xe4
  21. #define CTRL_HARD_RESET 0x80
  22. #define CTRL_EOI 0xe2
  23. #define CTRL_ENABLE_DMA 0x02
  24. #define CTRL_ENABLE_INTR 0x01
  25. #define CTRL_DISABLE_INTR 0x00
  26. #define ATT_EOI 0x02
  27. /* bits of word 0 of configuration status block. more info see p.38 of tech ref */
  28. #define CONFIG_IS 0x10 /* Invalid Secondary */
  29. #define CONFIG_ZD 0x08 /* Zero Defect */
  30. #define CONFIG_SF 0x04 /* Skewed Format */
  31. #define CONFIG_FR 0x02 /* Removable */
  32. #define CONFIG_RT 0x01 /* Retries */
  33. #define PORT_SYS_A 0x92
  34. #define PORT_DMA_FN 0x18
  35. #define PORT_DMA_EX 0x1a
  36. #define ON (unsigned char)0x40
  37. #define OFF (unsigned char)~ON
  38. #define LITE_ON outb(inb(PORT_SYS_A) | ON,PORT_SYS_A)
  39. #define LITE_OFF outb((inb(PORT_SYS_A) & OFF),PORT_SYS_A)
  40. #define FAIL 0
  41. #define SUCCES 1
  42. #define INT_CMD_COMPLETE 0x01
  43. #define INT_CMD_ECC 0x03
  44. #define INT_CMD_RETRY 0x05
  45. #define INT_CMD_FORMAT 0x06
  46. #define INT_CMD_ECC_RETRY 0x07
  47. #define INT_CMD_WARNING 0x08
  48. #define INT_CMD_ABORT 0x09
  49. #define INT_RESET 0x0A
  50. #define INT_TRANSFER_REQ 0x0B
  51. #define INT_CMD_FAILED 0x0C
  52. #define INT_DMA_ERR 0x0D
  53. #define INT_CMD_BLK_ERR 0x0E
  54. #define INT_ATTN_ERROR 0x0F
  55. #define DMA_MASK_CHAN 0x90
  56. #define DMA_UNMASK_CHAN 0xA0
  57. #define DMA_WRITE_ADDR 0x20
  58. #define DMA_WRITE_TC 0x40
  59. #define DMA_WRITE_MODE 0x70
  60. #define CMD_GET_DEV_CONFIG 0x09
  61. #define CMD_READ 0x4601
  62. #define CMD_WRITE 0x4602
  63. #define DMA_READ_16 0x4C
  64. #define DMA_WRITE_16 0x44
  65. #define MB 1024*1024
  66. #define SECT_SIZE 512
  67. #define ERROR 1
  68. #define OK 0
  69. #define HDIO_GETGEO 0x0301
  70. #define FALSE 0
  71. #define TRUE !FALSE
  72. struct ps2esdi_geometry {
  73. unsigned char heads;
  74. unsigned char sectors;
  75. unsigned short cylinders;
  76. unsigned long start;
  77. };
  78. #endif /* _PS2ESDI_H_ */