it8152.h 3.3 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899
  1. /*
  2. * linux/include/arm/hardware/it8152.h
  3. *
  4. * Copyright Compulab Ltd., 2006,2007
  5. * Mike Rapoport <mike@compulab.co.il>
  6. *
  7. * ITE 8152 companion chip register definitions
  8. */
  9. #ifndef __ASM_HARDWARE_IT8152_H
  10. #define __ASM_HARDWARE_IT8152_H
  11. extern unsigned long it8152_base_address;
  12. #define IT8152_IO_BASE (it8152_base_address + 0x03e00000)
  13. #define IT8152_CFGREG_BASE (it8152_base_address + 0x03f00000)
  14. #define __REG_IT8152(x) (it8152_base_address + (x))
  15. #define IT8152_PCI_CFG_ADDR __REG_IT8152(0x3f00800)
  16. #define IT8152_PCI_CFG_DATA __REG_IT8152(0x3f00804)
  17. #define IT8152_INTC_LDCNIRR __REG_IT8152(0x3f00300)
  18. #define IT8152_INTC_LDPNIRR __REG_IT8152(0x3f00304)
  19. #define IT8152_INTC_LDCNIMR __REG_IT8152(0x3f00308)
  20. #define IT8152_INTC_LDPNIMR __REG_IT8152(0x3f0030C)
  21. #define IT8152_INTC_LDNITR __REG_IT8152(0x3f00310)
  22. #define IT8152_INTC_LDNIAR __REG_IT8152(0x3f00314)
  23. #define IT8152_INTC_LPCNIRR __REG_IT8152(0x3f00320)
  24. #define IT8152_INTC_LPPNIRR __REG_IT8152(0x3f00324)
  25. #define IT8152_INTC_LPCNIMR __REG_IT8152(0x3f00328)
  26. #define IT8152_INTC_LPPNIMR __REG_IT8152(0x3f0032C)
  27. #define IT8152_INTC_LPNITR __REG_IT8152(0x3f00330)
  28. #define IT8152_INTC_LPNIAR __REG_IT8152(0x3f00334)
  29. #define IT8152_INTC_PDCNIRR __REG_IT8152(0x3f00340)
  30. #define IT8152_INTC_PDPNIRR __REG_IT8152(0x3f00344)
  31. #define IT8152_INTC_PDCNIMR __REG_IT8152(0x3f00348)
  32. #define IT8152_INTC_PDPNIMR __REG_IT8152(0x3f0034C)
  33. #define IT8152_INTC_PDNITR __REG_IT8152(0x3f00350)
  34. #define IT8152_INTC_PDNIAR __REG_IT8152(0x3f00354)
  35. #define IT8152_INTC_INTC_TYPER __REG_IT8152(0x3f003FC)
  36. #define IT8152_GPIO_GPDR __REG_IT8152(0x3f00500)
  37. /*
  38. Interrupt controller per register summary:
  39. ---------------------------------------
  40. LCDNIRR:
  41. IT8152_LD_IRQ(8) PCICLK stop
  42. IT8152_LD_IRQ(7) MCLK ready
  43. IT8152_LD_IRQ(6) s/w
  44. IT8152_LD_IRQ(5) UART
  45. IT8152_LD_IRQ(4) GPIO
  46. IT8152_LD_IRQ(3) TIMER 4
  47. IT8152_LD_IRQ(2) TIMER 3
  48. IT8152_LD_IRQ(1) TIMER 2
  49. IT8152_LD_IRQ(0) TIMER 1
  50. LPCNIRR:
  51. IT8152_LP_IRQ(x) serial IRQ x
  52. PCIDNIRR:
  53. IT8152_PD_IRQ(14) PCISERR
  54. IT8152_PD_IRQ(13) CPU/PCI bridge target abort (h2pTADR)
  55. IT8152_PD_IRQ(12) CPU/PCI bridge master abort (h2pMADR)
  56. IT8152_PD_IRQ(11) PCI INTD
  57. IT8152_PD_IRQ(10) PCI INTC
  58. IT8152_PD_IRQ(9) PCI INTB
  59. IT8152_PD_IRQ(8) PCI INTA
  60. IT8152_PD_IRQ(7) serial INTD
  61. IT8152_PD_IRQ(6) serial INTC
  62. IT8152_PD_IRQ(5) serial INTB
  63. IT8152_PD_IRQ(4) serial INTA
  64. IT8152_PD_IRQ(3) serial IRQ IOCHK (IOCHKR)
  65. IT8152_PD_IRQ(2) chaining DMA (CDMAR)
  66. IT8152_PD_IRQ(1) USB (USBR)
  67. IT8152_PD_IRQ(0) Audio controller (ACR)
  68. */
  69. /* frequently used interrupts */
  70. #define IT8152_PCISERR IT8152_PD_IRQ(14)
  71. #define IT8152_H2PTADR IT8152_PD_IRQ(13)
  72. #define IT8152_H2PMAR IT8152_PD_IRQ(12)
  73. #define IT8152_PCI_INTD IT8152_PD_IRQ(11)
  74. #define IT8152_PCI_INTC IT8152_PD_IRQ(10)
  75. #define IT8152_PCI_INTB IT8152_PD_IRQ(9)
  76. #define IT8152_PCI_INTA IT8152_PD_IRQ(8)
  77. #define IT8152_CDMA_INT IT8152_PD_IRQ(2)
  78. #define IT8152_USB_INT IT8152_PD_IRQ(1)
  79. #define IT8152_AUDIO_INT IT8152_PD_IRQ(0)
  80. struct pci_dev;
  81. struct pci_sys_data;
  82. extern void it8152_irq_demux(unsigned int irq, struct irq_desc *desc);
  83. extern void it8152_init_irq(void);
  84. extern int it8152_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin);
  85. extern int it8152_pci_setup(int nr, struct pci_sys_data *sys);
  86. extern struct pci_bus *it8152_pci_scan_bus(int nr, struct pci_sys_data *sys);
  87. #endif /* __ASM_HARDWARE_IT8152_H */