irqs.h 6.5 KB

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  1. /* linux/arch/arm/mach-s3c64xx/include/mach/irqs.h
  2. *
  3. * Copyright 2008 Openmoko, Inc.
  4. * Copyright 2008 Simtec Electronics
  5. * Ben Dooks <ben@simtec.co.uk>
  6. * http://armlinux.simtec.co.uk/
  7. *
  8. * S3C64XX - IRQ support
  9. */
  10. #ifndef __ASM_MACH_S3C64XX_IRQS_H
  11. #define __ASM_MACH_S3C64XX_IRQS_H __FILE__
  12. /* we keep the first set of CPU IRQs out of the range of
  13. * the ISA space, so that the PC104 has them to itself
  14. * and we don't end up having to do horrible things to the
  15. * standard ISA drivers....
  16. *
  17. * note, since we're using the VICs, our start must be a
  18. * mulitple of 32 to allow the common code to work
  19. */
  20. #define S3C_IRQ_OFFSET (32)
  21. #define S3C_IRQ(x) ((x) + S3C_IRQ_OFFSET)
  22. #define IRQ_VIC0_BASE S3C_IRQ(0)
  23. #define IRQ_VIC1_BASE S3C_IRQ(32)
  24. /* VIC based IRQs */
  25. #define S3C64XX_IRQ_VIC0(x) (IRQ_VIC0_BASE + (x))
  26. #define S3C64XX_IRQ_VIC1(x) (IRQ_VIC1_BASE + (x))
  27. /* VIC0 */
  28. #define IRQ_EINT0_3 S3C64XX_IRQ_VIC0(0)
  29. #define IRQ_EINT4_11 S3C64XX_IRQ_VIC0(1)
  30. #define IRQ_RTC_TIC S3C64XX_IRQ_VIC0(2)
  31. #define IRQ_CAMIF_C S3C64XX_IRQ_VIC0(3)
  32. #define IRQ_CAMIF_P S3C64XX_IRQ_VIC0(4)
  33. #define IRQ_CAMIF_MC S3C64XX_IRQ_VIC0(5)
  34. #define IRQ_S3C6410_IIC1 S3C64XX_IRQ_VIC0(5)
  35. #define IRQ_S3C6410_IIS S3C64XX_IRQ_VIC0(6)
  36. #define IRQ_S3C6400_CAMIF_MP S3C64XX_IRQ_VIC0(6)
  37. #define IRQ_CAMIF_WE_C S3C64XX_IRQ_VIC0(7)
  38. #define IRQ_S3C6410_G3D S3C64XX_IRQ_VIC0(8)
  39. #define IRQ_S3C6400_CAMIF_WE_P S3C64XX_IRQ_VIC0(8)
  40. #define IRQ_POST0 S3C64XX_IRQ_VIC0(9)
  41. #define IRQ_ROTATOR S3C64XX_IRQ_VIC0(10)
  42. #define IRQ_2D S3C64XX_IRQ_VIC0(11)
  43. #define IRQ_TVENC S3C64XX_IRQ_VIC0(12)
  44. #define IRQ_SCALER S3C64XX_IRQ_VIC0(13)
  45. #define IRQ_BATF S3C64XX_IRQ_VIC0(14)
  46. #define IRQ_JPEG S3C64XX_IRQ_VIC0(15)
  47. #define IRQ_MFC S3C64XX_IRQ_VIC0(16)
  48. #define IRQ_SDMA0 S3C64XX_IRQ_VIC0(17)
  49. #define IRQ_SDMA1 S3C64XX_IRQ_VIC0(18)
  50. #define IRQ_ARM_DMAERR S3C64XX_IRQ_VIC0(19)
  51. #define IRQ_ARM_DMA S3C64XX_IRQ_VIC0(20)
  52. #define IRQ_ARM_DMAS S3C64XX_IRQ_VIC0(21)
  53. #define IRQ_KEYPAD S3C64XX_IRQ_VIC0(22)
  54. #define IRQ_TIMER0_VIC S3C64XX_IRQ_VIC0(23)
  55. #define IRQ_TIMER1_VIC S3C64XX_IRQ_VIC0(24)
  56. #define IRQ_TIMER2_VIC S3C64XX_IRQ_VIC0(25)
  57. #define IRQ_WDT S3C64XX_IRQ_VIC0(26)
  58. #define IRQ_TIMER3_VIC S3C64XX_IRQ_VIC0(27)
  59. #define IRQ_TIMER4_VIC S3C64XX_IRQ_VIC0(28)
  60. #define IRQ_LCD_FIFO S3C64XX_IRQ_VIC0(29)
  61. #define IRQ_LCD_VSYNC S3C64XX_IRQ_VIC0(30)
  62. #define IRQ_LCD_SYSTEM S3C64XX_IRQ_VIC0(31)
  63. /* VIC1 */
  64. #define IRQ_EINT12_19 S3C64XX_IRQ_VIC1(0)
  65. #define IRQ_EINT20_27 S3C64XX_IRQ_VIC1(1)
  66. #define IRQ_PCM0 S3C64XX_IRQ_VIC1(2)
  67. #define IRQ_PCM1 S3C64XX_IRQ_VIC1(3)
  68. #define IRQ_AC97 S3C64XX_IRQ_VIC1(4)
  69. #define IRQ_UART0 S3C64XX_IRQ_VIC1(5)
  70. #define IRQ_UART1 S3C64XX_IRQ_VIC1(6)
  71. #define IRQ_UART2 S3C64XX_IRQ_VIC1(7)
  72. #define IRQ_UART3 S3C64XX_IRQ_VIC1(8)
  73. #define IRQ_DMA0 S3C64XX_IRQ_VIC1(9)
  74. #define IRQ_DMA1 S3C64XX_IRQ_VIC1(10)
  75. #define IRQ_ONENAND0 S3C64XX_IRQ_VIC1(11)
  76. #define IRQ_ONENAND1 S3C64XX_IRQ_VIC1(12)
  77. #define IRQ_NFC S3C64XX_IRQ_VIC1(13)
  78. #define IRQ_CFCON S3C64XX_IRQ_VIC1(14)
  79. #define IRQ_USBH S3C64XX_IRQ_VIC1(15)
  80. #define IRQ_SPI0 S3C64XX_IRQ_VIC1(16)
  81. #define IRQ_SPI1 S3C64XX_IRQ_VIC1(17)
  82. #define IRQ_IIC S3C64XX_IRQ_VIC1(18)
  83. #define IRQ_HSItx S3C64XX_IRQ_VIC1(19)
  84. #define IRQ_HSIrx S3C64XX_IRQ_VIC1(20)
  85. #define IRQ_RESERVED S3C64XX_IRQ_VIC1(21)
  86. #define IRQ_MSM S3C64XX_IRQ_VIC1(22)
  87. #define IRQ_HOSTIF S3C64XX_IRQ_VIC1(23)
  88. #define IRQ_HSMMC0 S3C64XX_IRQ_VIC1(24)
  89. #define IRQ_HSMMC1 S3C64XX_IRQ_VIC1(25)
  90. #define IRQ_HSMMC2 IRQ_SPI1 /* shared with SPI1 */
  91. #define IRQ_OTG S3C64XX_IRQ_VIC1(26)
  92. #define IRQ_IRDA S3C64XX_IRQ_VIC1(27)
  93. #define IRQ_RTC_ALARM S3C64XX_IRQ_VIC1(28)
  94. #define IRQ_SEC S3C64XX_IRQ_VIC1(29)
  95. #define IRQ_PENDN S3C64XX_IRQ_VIC1(30)
  96. #define IRQ_TC IRQ_PENDN
  97. #define IRQ_ADC S3C64XX_IRQ_VIC1(31)
  98. #define S3C64XX_TIMER_IRQ(x) S3C_IRQ(64 + (x))
  99. #define IRQ_TIMER0 S3C64XX_TIMER_IRQ(0)
  100. #define IRQ_TIMER1 S3C64XX_TIMER_IRQ(1)
  101. #define IRQ_TIMER2 S3C64XX_TIMER_IRQ(2)
  102. #define IRQ_TIMER3 S3C64XX_TIMER_IRQ(3)
  103. #define IRQ_TIMER4 S3C64XX_TIMER_IRQ(4)
  104. /* compatibility for device defines */
  105. #define IRQ_IIC1 IRQ_S3C6410_IIC1
  106. /* Since the IRQ_EINT(x) are a linear mapping on current s3c64xx series
  107. * we just defined them as an IRQ_EINT(x) macro from S3C_IRQ_EINT_BASE
  108. * which we place after the pair of VICs. */
  109. #define S3C_IRQ_EINT_BASE S3C_IRQ(64+5)
  110. #define S3C_EINT(x) ((x) + S3C_IRQ_EINT_BASE)
  111. #define IRQ_EINT(x) S3C_EINT(x)
  112. #define IRQ_EINT_BIT(x) ((x) - S3C_EINT(0))
  113. /* Next the external interrupt groups. These are similar to the IRQ_EINT(x)
  114. * that they are sourced from the GPIO pins but with a different scheme for
  115. * priority and source indication.
  116. *
  117. * The IRQ_EINT(x) can be thought of as 'group 0' of the available GPIO
  118. * interrupts, but for historical reasons they are kept apart from these
  119. * next interrupts.
  120. *
  121. * Use IRQ_EINT_GROUP(group, offset) to get the number for use in the
  122. * machine specific support files.
  123. */
  124. #define IRQ_EINT_GROUP1_NR (15)
  125. #define IRQ_EINT_GROUP2_NR (8)
  126. #define IRQ_EINT_GROUP3_NR (5)
  127. #define IRQ_EINT_GROUP4_NR (14)
  128. #define IRQ_EINT_GROUP5_NR (7)
  129. #define IRQ_EINT_GROUP6_NR (10)
  130. #define IRQ_EINT_GROUP7_NR (16)
  131. #define IRQ_EINT_GROUP8_NR (15)
  132. #define IRQ_EINT_GROUP9_NR (9)
  133. #define IRQ_EINT_GROUP_BASE S3C_EINT(28)
  134. #define IRQ_EINT_GROUP1_BASE (IRQ_EINT_GROUP_BASE + 0x00)
  135. #define IRQ_EINT_GROUP2_BASE (IRQ_EINT_GROUP1_BASE + IRQ_EINT_GROUP1_NR)
  136. #define IRQ_EINT_GROUP3_BASE (IRQ_EINT_GROUP2_BASE + IRQ_EINT_GROUP2_NR)
  137. #define IRQ_EINT_GROUP4_BASE (IRQ_EINT_GROUP3_BASE + IRQ_EINT_GROUP3_NR)
  138. #define IRQ_EINT_GROUP5_BASE (IRQ_EINT_GROUP4_BASE + IRQ_EINT_GROUP4_NR)
  139. #define IRQ_EINT_GROUP6_BASE (IRQ_EINT_GROUP5_BASE + IRQ_EINT_GROUP5_NR)
  140. #define IRQ_EINT_GROUP7_BASE (IRQ_EINT_GROUP6_BASE + IRQ_EINT_GROUP6_NR)
  141. #define IRQ_EINT_GROUP8_BASE (IRQ_EINT_GROUP7_BASE + IRQ_EINT_GROUP7_NR)
  142. #define IRQ_EINT_GROUP9_BASE (IRQ_EINT_GROUP8_BASE + IRQ_EINT_GROUP8_NR)
  143. #define IRQ_EINT_GROUP(group, no) (IRQ_EINT_GROUP##group##_BASE + (no))
  144. /* Define a group of interrupts for board-specific use (eg, for MFD
  145. * interrupt controllers). */
  146. #define IRQ_BOARD_START (IRQ_EINT_GROUP9_BASE + IRQ_EINT_GROUP9_NR + 1)
  147. #ifdef CONFIG_MACH_WLF_CRAGG_6410
  148. #define IRQ_BOARD_NR 160
  149. #elif defined(CONFIG_SMDK6410_WM1190_EV1)
  150. #define IRQ_BOARD_NR 64
  151. #elif defined(CONFIG_SMDK6410_WM1192_EV1)
  152. #define IRQ_BOARD_NR 64
  153. #else
  154. #define IRQ_BOARD_NR 16
  155. #endif
  156. #define IRQ_BOARD_END (IRQ_BOARD_START + IRQ_BOARD_NR)
  157. /* Set the default NR_IRQS */
  158. #define NR_IRQS (IRQ_BOARD_END + 1)
  159. /* Compatibility */
  160. #define IRQ_ONENAND IRQ_ONENAND0
  161. #define IRQ_I2S0 IRQ_S3C6410_IIS
  162. #endif /* __ASM_MACH_S3C64XX_IRQS_H */