usb.h 3.3 KB

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  1. // include/asm-arm/mach-omap/usb.h
  2. #ifndef __ASM_ARCH_OMAP_USB_H
  3. #define __ASM_ARCH_OMAP_USB_H
  4. #include <asm/arch/board.h>
  5. /*-------------------------------------------------------------------------*/
  6. #define OTG_BASE 0xfffb0400
  7. #define UDC_BASE 0xfffb4000
  8. #define OMAP_OHCI_BASE 0xfffba000
  9. /*-------------------------------------------------------------------------*/
  10. /*
  11. * OTG and transceiver registers, for OMAPs starting with ARM926
  12. */
  13. #define OTG_REG32(offset) __REG32(OTG_BASE + (offset))
  14. #define OTG_REG16(offset) __REG16(OTG_BASE + (offset))
  15. #define OTG_REV_REG OTG_REG32(0x00)
  16. #define OTG_SYSCON_1_REG OTG_REG32(0x04)
  17. # define USB2_TRX_MODE(w) (((w)>>24)&0x07)
  18. # define USB1_TRX_MODE(w) (((w)>>20)&0x07)
  19. # define USB0_TRX_MODE(w) (((w)>>16)&0x07)
  20. # define OTG_IDLE_EN (1 << 15)
  21. # define HST_IDLE_EN (1 << 14)
  22. # define DEV_IDLE_EN (1 << 13)
  23. # define OTG_RESET_DONE (1 << 2)
  24. #define OTG_SYSCON_2_REG OTG_REG32(0x08)
  25. # define OTG_EN (1 << 31)
  26. # define USBX_SYNCHRO (1 << 30)
  27. # define OTG_MST16 (1 << 29)
  28. # define SRP_GPDATA (1 << 28)
  29. # define SRP_GPDVBUS (1 << 27)
  30. # define SRP_GPUVBUS(w) (((w)>>24)&0x07)
  31. # define A_WAIT_VRISE(w) (((w)>>20)&0x07)
  32. # define B_ASE_BRST(w) (((w)>>16)&0x07)
  33. # define SRP_DPW (1 << 14)
  34. # define SRP_DATA (1 << 13)
  35. # define SRP_VBUS (1 << 12)
  36. # define OTG_PADEN (1 << 10)
  37. # define HMC_PADEN (1 << 9)
  38. # define UHOST_EN (1 << 8)
  39. # define HMC_TLLSPEED (1 << 7)
  40. # define HMC_TLLATTACH (1 << 6)
  41. # define OTG_HMC(w) (((w)>>0)&0x3f)
  42. #define OTG_CTRL_REG OTG_REG32(0x0c)
  43. # define OTG_ASESSVLD (1 << 20)
  44. # define OTG_BSESSEND (1 << 19)
  45. # define OTG_BSESSVLD (1 << 18)
  46. # define OTG_VBUSVLD (1 << 17)
  47. # define OTG_ID (1 << 16)
  48. # define OTG_DRIVER_SEL (1 << 15)
  49. # define OTG_A_SETB_HNPEN (1 << 12)
  50. # define OTG_A_BUSREQ (1 << 11)
  51. # define OTG_B_HNPEN (1 << 9)
  52. # define OTG_B_BUSREQ (1 << 8)
  53. # define OTG_BUSDROP (1 << 7)
  54. # define OTG_PULLDOWN (1 << 5)
  55. # define OTG_PULLUP (1 << 4)
  56. # define OTG_DRV_VBUS (1 << 3)
  57. # define OTG_PD_VBUS (1 << 2)
  58. # define OTG_PU_VBUS (1 << 1)
  59. # define OTG_PU_ID (1 << 0)
  60. #define OTG_IRQ_EN_REG OTG_REG16(0x10)
  61. # define DRIVER_SWITCH (1 << 15)
  62. # define A_VBUS_ERR (1 << 13)
  63. # define A_REQ_TMROUT (1 << 12)
  64. # define A_SRP_DETECT (1 << 11)
  65. # define B_HNP_FAIL (1 << 10)
  66. # define B_SRP_TMROUT (1 << 9)
  67. # define B_SRP_DONE (1 << 8)
  68. # define B_SRP_STARTED (1 << 7)
  69. # define OPRT_CHG (1 << 0)
  70. #define OTG_IRQ_SRC_REG OTG_REG16(0x14)
  71. // same bits as in IRQ_EN
  72. #define OTG_OUTCTRL_REG OTG_REG16(0x18)
  73. # define OTGVPD (1 << 14)
  74. # define OTGVPU (1 << 13)
  75. # define OTGPUID (1 << 12)
  76. # define USB2VDR (1 << 10)
  77. # define USB2PDEN (1 << 9)
  78. # define USB2PUEN (1 << 8)
  79. # define USB1VDR (1 << 6)
  80. # define USB1PDEN (1 << 5)
  81. # define USB1PUEN (1 << 4)
  82. # define USB0VDR (1 << 2)
  83. # define USB0PDEN (1 << 1)
  84. # define USB0PUEN (1 << 0)
  85. #define OTG_TEST_REG OTG_REG16(0x20)
  86. #define OTG_VENDOR_CODE_REG OTG_REG32(0xfc)
  87. /*-------------------------------------------------------------------------*/
  88. #define USB_TRANSCEIVER_CTRL_REG __REG32(0xfffe1000 + 0x0064)
  89. # define CONF_USB2_UNI_R (1 << 8)
  90. # define CONF_USB1_UNI_R (1 << 7)
  91. # define CONF_USB_PORT0_R(x) (((x)>>4)&0x7)
  92. # define CONF_USB0_ISOLATE_R (1 << 3)
  93. # define CONF_USB_PWRDN_DM_R (1 << 2)
  94. # define CONF_USB_PWRDN_DP_R (1 << 1)
  95. #endif /* __ASM_ARCH_OMAP_USB_H */