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ata_piix.h

ata_piix.h 2.0 KB
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  1. #ifndef __ATA_PIIX_H__
    2. 

  2. #define __ATA_PIIX_H__
    3. 

  3. 

  4. struct sata_ioports {
    5. 

  5. 	unsigned long cmd_addr;
    6. 

  6. 	unsigned long data_addr;
    7. 

  7. 	unsigned long error_addr;
    8. 

  8. 	unsigned long feature_addr;
    9. 

  9. 	unsigned long nsect_addr;
    10. 

  10. 	unsigned long lbal_addr;
    11. 

  11. 	unsigned long lbam_addr;
    12. 

  12. 	unsigned long lbah_addr;
    13. 

  13. 	unsigned long device_addr;
    14. 

  14. 	unsigned long status_addr;
    15. 

  15. 	unsigned long command_addr;
    16. 

  16. 	unsigned long altstatus_addr;
    17. 

  17. 	unsigned long ctl_addr;
    18. 

  18. 	unsigned long bmdma_addr;
    19. 

  19. 	unsigned long scr_addr;
    20. 

  20. };
    21. 

  21. 

  22. struct sata_port {
    23. 

  23. 	unsigned char port_no;		/* primary=0, secondary=1	*/
    24. 

  24. 	struct sata_ioports ioaddr;	/* ATA cmd/ctl/dma reg blks	*/
    25. 

  25. 	unsigned char ctl_reg;
    26. 

  26. 	unsigned char last_ctl;
    27. 

  27. 	unsigned char port_state;	/* 1-port is available and	*/
    28. 

  28. 					/* 0-port is not available	*/
    29. 

  29. 	unsigned char dev_mask;
    30. 

  30. };
    31. 

  31. 

  32. /***********SATA LIBRARY SPECIFIC DEFINITIONS AND DECLARATIONS**************/
    33. 

  33. #ifdef SATA_DECL		/* SATA library specific declarations */
    34. 

  34. inline void ata_dump_id(u16 *id)
    35. 

  35. {
    36. 

  36. 	debug("49 = 0x%04x  "
    37. 

  37. 		"53 = 0x%04x  "
    38. 

  38. 		"63 = 0x%04x  "
    39. 

  39. 		"64 = 0x%04x  "
    40. 

  40. 		"75 = 0x%04x\n", id[49], id[53], id[63], id[64], id[75]);
    41. 

  41. 	debug("80 = 0x%04x  "
    42. 

  42. 		"81 = 0x%04x  "
    43. 

  43. 		"82 = 0x%04x  "
    44. 

  44. 		"83 = 0x%04x  "
    45. 

  45. 		"84 = 0x%04x\n", id[80], id[81], id[82], id[83], id[84]);
    46. 

  46. 	debug("88 = 0x%04x  " "93 = 0x%04x\n", id[88], id[93]);
    47. 

  47. }
    48. 

  48. #endif
    49. 

  49. 

  50. #ifdef SATA_DECL		/*SATA library specific declarations */
    51. 

  51. int sata_bus_softreset(int num);
    52. 

  52. void sata_identify(int num, int dev);
    53. 

  53. void sata_port(struct sata_ioports *ioport);
    54. 

  54. void set_Feature_cmd(int num, int dev);
    55. 

  55. int sata_devchk(struct sata_ioports *ioaddr, int dev);
    56. 

  56. void dev_select(struct sata_ioports *ioaddr, int dev);
    57. 

  57. u8 sata_busy_wait(struct sata_ioports *ioaddr, int bits, unsigned int max);
    58. 

  58. u8 sata_chk_status(struct sata_ioports *ioaddr);
    59. 

  59. #endif
    60. 

  60. 

  61. /************DRIVER SPECIFIC DEFINITIONS AND DECLARATIONS**************/
    62. 

  62. 

  63. #ifdef DRV_DECL			/* Driver specific declaration */
    64. 

  64. int init_sata(int dev);
    65. 

  65. #endif
    66. 

  66. 

  67. #ifdef DRV_DECL			/* Defines Driver Specific variables */
    68. 

  68. struct sata_port port[CONFIG_SYS_SATA_MAXBUS];
    69. 

  69. #endif
    70. 

  70. 

  71. #endif /* __ATA_PIIX_H__ */
    72.