au1xxx_irqmap.c 9.2 KB

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  1. /*
  2. * BRIEF MODULE DESCRIPTION
  3. * Au1xxx processor specific IRQ tables
  4. *
  5. * Copyright 2004 Embedded Edge, LLC
  6. * dan@embeddededge.com
  7. *
  8. * This program is free software; you can redistribute it and/or modify it
  9. * under the terms of the GNU General Public License as published by the
  10. * Free Software Foundation; either version 2 of the License, or (at your
  11. * option) any later version.
  12. *
  13. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
  14. * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  15. * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
  16. * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  17. * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  18. * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
  19. * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
  20. * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  21. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  22. * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  23. *
  24. * You should have received a copy of the GNU General Public License along
  25. * with this program; if not, write to the Free Software Foundation, Inc.,
  26. * 675 Mass Ave, Cambridge, MA 02139, USA.
  27. */
  28. #include <linux/config.h>
  29. #include <linux/errno.h>
  30. #include <linux/init.h>
  31. #include <linux/irq.h>
  32. #include <linux/kernel_stat.h>
  33. #include <linux/module.h>
  34. #include <linux/signal.h>
  35. #include <linux/sched.h>
  36. #include <linux/types.h>
  37. #include <linux/interrupt.h>
  38. #include <linux/ioport.h>
  39. #include <linux/timex.h>
  40. #include <linux/slab.h>
  41. #include <linux/random.h>
  42. #include <linux/delay.h>
  43. #include <linux/bitops.h>
  44. #include <asm/bootinfo.h>
  45. #include <asm/io.h>
  46. #include <asm/mipsregs.h>
  47. #include <asm/system.h>
  48. #include <asm/mach-au1x00/au1000.h>
  49. /* The IC0 interrupt table. This is processor, rather than
  50. * board dependent, so no reason to keep this info in the board
  51. * dependent files.
  52. *
  53. * Careful if you change match 2 request!
  54. * The interrupt handler is called directly from the low level dispatch code.
  55. */
  56. au1xxx_irq_map_t au1xxx_ic0_map[] = {
  57. #if defined(CONFIG_SOC_AU1000)
  58. { AU1000_UART0_INT, INTC_INT_HIGH_LEVEL, 0},
  59. { AU1000_UART1_INT, INTC_INT_HIGH_LEVEL, 0},
  60. { AU1000_UART2_INT, INTC_INT_HIGH_LEVEL, 0},
  61. { AU1000_UART3_INT, INTC_INT_HIGH_LEVEL, 0},
  62. { AU1000_SSI0_INT, INTC_INT_HIGH_LEVEL, 0},
  63. { AU1000_SSI1_INT, INTC_INT_HIGH_LEVEL, 0},
  64. { AU1000_DMA_INT_BASE, INTC_INT_HIGH_LEVEL, 0},
  65. { AU1000_DMA_INT_BASE+1, INTC_INT_HIGH_LEVEL, 0},
  66. { AU1000_DMA_INT_BASE+2, INTC_INT_HIGH_LEVEL, 0},
  67. { AU1000_DMA_INT_BASE+3, INTC_INT_HIGH_LEVEL, 0},
  68. { AU1000_DMA_INT_BASE+4, INTC_INT_HIGH_LEVEL, 0},
  69. { AU1000_DMA_INT_BASE+5, INTC_INT_HIGH_LEVEL, 0},
  70. { AU1000_DMA_INT_BASE+6, INTC_INT_HIGH_LEVEL, 0},
  71. { AU1000_DMA_INT_BASE+7, INTC_INT_HIGH_LEVEL, 0},
  72. { AU1000_TOY_INT, INTC_INT_RISE_EDGE, 0 },
  73. { AU1000_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
  74. { AU1000_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
  75. { AU1000_TOY_MATCH2_INT, INTC_INT_RISE_EDGE, 1 },
  76. { AU1000_RTC_INT, INTC_INT_RISE_EDGE, 0 },
  77. { AU1000_RTC_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
  78. { AU1000_RTC_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
  79. { AU1000_RTC_MATCH2_INT, INTC_INT_RISE_EDGE, 0 },
  80. { AU1000_IRDA_TX_INT, INTC_INT_HIGH_LEVEL, 0},
  81. { AU1000_IRDA_RX_INT, INTC_INT_HIGH_LEVEL, 0},
  82. { AU1000_USB_DEV_REQ_INT, INTC_INT_HIGH_LEVEL, 0 },
  83. { AU1000_USB_DEV_SUS_INT, INTC_INT_RISE_EDGE, 0 },
  84. { AU1000_USB_HOST_INT, INTC_INT_LOW_LEVEL, 0 },
  85. { AU1000_ACSYNC_INT, INTC_INT_RISE_EDGE, 0 },
  86. { AU1000_MAC0_DMA_INT, INTC_INT_HIGH_LEVEL, 0},
  87. { AU1000_MAC1_DMA_INT, INTC_INT_HIGH_LEVEL, 0},
  88. { AU1000_AC97C_INT, INTC_INT_RISE_EDGE, 0 },
  89. #elif defined(CONFIG_SOC_AU1500)
  90. { AU1500_UART0_INT, INTC_INT_HIGH_LEVEL, 0},
  91. { AU1000_PCI_INTA, INTC_INT_LOW_LEVEL, 0 },
  92. { AU1000_PCI_INTB, INTC_INT_LOW_LEVEL, 0 },
  93. { AU1500_UART3_INT, INTC_INT_HIGH_LEVEL, 0},
  94. { AU1000_PCI_INTC, INTC_INT_LOW_LEVEL, 0 },
  95. { AU1000_PCI_INTD, INTC_INT_LOW_LEVEL, 0 },
  96. { AU1000_DMA_INT_BASE, INTC_INT_HIGH_LEVEL, 0},
  97. { AU1000_DMA_INT_BASE+1, INTC_INT_HIGH_LEVEL, 0},
  98. { AU1000_DMA_INT_BASE+2, INTC_INT_HIGH_LEVEL, 0},
  99. { AU1000_DMA_INT_BASE+3, INTC_INT_HIGH_LEVEL, 0},
  100. { AU1000_DMA_INT_BASE+4, INTC_INT_HIGH_LEVEL, 0},
  101. { AU1000_DMA_INT_BASE+5, INTC_INT_HIGH_LEVEL, 0},
  102. { AU1000_DMA_INT_BASE+6, INTC_INT_HIGH_LEVEL, 0},
  103. { AU1000_DMA_INT_BASE+7, INTC_INT_HIGH_LEVEL, 0},
  104. { AU1000_TOY_INT, INTC_INT_RISE_EDGE, 0 },
  105. { AU1000_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
  106. { AU1000_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
  107. { AU1000_TOY_MATCH2_INT, INTC_INT_RISE_EDGE, 1 },
  108. { AU1000_RTC_INT, INTC_INT_RISE_EDGE, 0 },
  109. { AU1000_RTC_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
  110. { AU1000_RTC_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
  111. { AU1000_RTC_MATCH2_INT, INTC_INT_RISE_EDGE, 0 },
  112. { AU1000_USB_DEV_REQ_INT, INTC_INT_HIGH_LEVEL, 0 },
  113. { AU1000_USB_DEV_SUS_INT, INTC_INT_RISE_EDGE, 0 },
  114. { AU1000_USB_HOST_INT, INTC_INT_LOW_LEVEL, 0 },
  115. { AU1000_ACSYNC_INT, INTC_INT_RISE_EDGE, 0 },
  116. { AU1500_MAC0_DMA_INT, INTC_INT_HIGH_LEVEL, 0},
  117. { AU1500_MAC1_DMA_INT, INTC_INT_HIGH_LEVEL, 0},
  118. { AU1000_AC97C_INT, INTC_INT_RISE_EDGE, 0 },
  119. #elif defined(CONFIG_SOC_AU1100)
  120. { AU1100_UART0_INT, INTC_INT_HIGH_LEVEL, 0},
  121. { AU1100_UART1_INT, INTC_INT_HIGH_LEVEL, 0},
  122. { AU1100_SD_INT, INTC_INT_HIGH_LEVEL, 0},
  123. { AU1100_UART3_INT, INTC_INT_HIGH_LEVEL, 0},
  124. { AU1000_SSI0_INT, INTC_INT_HIGH_LEVEL, 0},
  125. { AU1000_SSI1_INT, INTC_INT_HIGH_LEVEL, 0},
  126. { AU1000_DMA_INT_BASE, INTC_INT_HIGH_LEVEL, 0},
  127. { AU1000_DMA_INT_BASE+1, INTC_INT_HIGH_LEVEL, 0},
  128. { AU1000_DMA_INT_BASE+2, INTC_INT_HIGH_LEVEL, 0},
  129. { AU1000_DMA_INT_BASE+3, INTC_INT_HIGH_LEVEL, 0},
  130. { AU1000_DMA_INT_BASE+4, INTC_INT_HIGH_LEVEL, 0},
  131. { AU1000_DMA_INT_BASE+5, INTC_INT_HIGH_LEVEL, 0},
  132. { AU1000_DMA_INT_BASE+6, INTC_INT_HIGH_LEVEL, 0},
  133. { AU1000_DMA_INT_BASE+7, INTC_INT_HIGH_LEVEL, 0},
  134. { AU1000_TOY_INT, INTC_INT_RISE_EDGE, 0 },
  135. { AU1000_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
  136. { AU1000_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
  137. { AU1000_TOY_MATCH2_INT, INTC_INT_RISE_EDGE, 1 },
  138. { AU1000_RTC_INT, INTC_INT_RISE_EDGE, 0 },
  139. { AU1000_RTC_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
  140. { AU1000_RTC_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
  141. { AU1000_RTC_MATCH2_INT, INTC_INT_RISE_EDGE, 0 },
  142. { AU1000_IRDA_TX_INT, INTC_INT_HIGH_LEVEL, 0},
  143. { AU1000_IRDA_RX_INT, INTC_INT_HIGH_LEVEL, 0},
  144. { AU1000_USB_DEV_REQ_INT, INTC_INT_HIGH_LEVEL, 0 },
  145. { AU1000_USB_DEV_SUS_INT, INTC_INT_RISE_EDGE, 0 },
  146. { AU1000_USB_HOST_INT, INTC_INT_LOW_LEVEL, 0 },
  147. { AU1000_ACSYNC_INT, INTC_INT_RISE_EDGE, 0 },
  148. { AU1100_MAC0_DMA_INT, INTC_INT_HIGH_LEVEL, 0},
  149. /*{ AU1000_GPIO215_208_INT, INTC_INT_HIGH_LEVEL, 0},*/
  150. { AU1100_LCD_INT, INTC_INT_HIGH_LEVEL, 0},
  151. { AU1000_AC97C_INT, INTC_INT_RISE_EDGE, 0 },
  152. #elif defined(CONFIG_SOC_AU1550)
  153. { AU1550_UART0_INT, INTC_INT_HIGH_LEVEL, 0},
  154. { AU1550_PCI_INTA, INTC_INT_LOW_LEVEL, 0 },
  155. { AU1550_PCI_INTB, INTC_INT_LOW_LEVEL, 0 },
  156. { AU1550_DDMA_INT, INTC_INT_HIGH_LEVEL, 0},
  157. { AU1550_CRYPTO_INT, INTC_INT_HIGH_LEVEL, 0},
  158. { AU1550_PCI_INTC, INTC_INT_LOW_LEVEL, 0 },
  159. { AU1550_PCI_INTD, INTC_INT_LOW_LEVEL, 0 },
  160. { AU1550_PCI_RST_INT, INTC_INT_LOW_LEVEL, 0 },
  161. { AU1550_UART1_INT, INTC_INT_HIGH_LEVEL, 0},
  162. { AU1550_UART3_INT, INTC_INT_HIGH_LEVEL, 0},
  163. { AU1550_PSC0_INT, INTC_INT_HIGH_LEVEL, 0},
  164. { AU1550_PSC1_INT, INTC_INT_HIGH_LEVEL, 0},
  165. { AU1550_PSC2_INT, INTC_INT_HIGH_LEVEL, 0},
  166. { AU1550_PSC3_INT, INTC_INT_HIGH_LEVEL, 0},
  167. { AU1550_TOY_INT, INTC_INT_RISE_EDGE, 0 },
  168. { AU1550_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
  169. { AU1550_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
  170. { AU1550_TOY_MATCH2_INT, INTC_INT_RISE_EDGE, 1 },
  171. { AU1550_RTC_INT, INTC_INT_RISE_EDGE, 0 },
  172. { AU1550_RTC_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
  173. { AU1550_RTC_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
  174. { AU1550_RTC_MATCH2_INT, INTC_INT_RISE_EDGE, 0 },
  175. { AU1550_NAND_INT, INTC_INT_RISE_EDGE, 0},
  176. { AU1550_USB_DEV_REQ_INT, INTC_INT_HIGH_LEVEL, 0 },
  177. { AU1550_USB_DEV_SUS_INT, INTC_INT_RISE_EDGE, 0 },
  178. { AU1550_USB_HOST_INT, INTC_INT_LOW_LEVEL, 0 },
  179. { AU1550_MAC0_DMA_INT, INTC_INT_HIGH_LEVEL, 0},
  180. { AU1550_MAC1_DMA_INT, INTC_INT_HIGH_LEVEL, 0},
  181. #elif defined(CONFIG_SOC_AU1200)
  182. { AU1200_UART0_INT, INTC_INT_HIGH_LEVEL, 0},
  183. { AU1200_SWT_INT, INTC_INT_RISE_EDGE, 0 },
  184. { AU1200_SD_INT, INTC_INT_HIGH_LEVEL, 0},
  185. { AU1200_DDMA_INT, INTC_INT_HIGH_LEVEL, 0},
  186. { AU1200_MAE_BE_INT, INTC_INT_HIGH_LEVEL, 0 },
  187. { AU1200_UART1_INT, INTC_INT_HIGH_LEVEL, 0},
  188. { AU1200_MAE_FE_INT, INTC_INT_HIGH_LEVEL, 0 },
  189. { AU1200_PSC0_INT, INTC_INT_HIGH_LEVEL, 0},
  190. { AU1200_PSC1_INT, INTC_INT_HIGH_LEVEL, 0},
  191. { AU1200_AES_INT, INTC_INT_HIGH_LEVEL, 0},
  192. { AU1200_CAMERA_INT, INTC_INT_HIGH_LEVEL, 0},
  193. { AU1200_TOY_INT, INTC_INT_RISE_EDGE, 0 },
  194. { AU1200_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
  195. { AU1200_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
  196. { AU1200_TOY_MATCH2_INT, INTC_INT_RISE_EDGE, 1 },
  197. { AU1200_RTC_INT, INTC_INT_RISE_EDGE, 0 },
  198. { AU1200_RTC_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
  199. { AU1200_RTC_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
  200. { AU1200_RTC_MATCH2_INT, INTC_INT_RISE_EDGE, 0 },
  201. { AU1200_NAND_INT, INTC_INT_RISE_EDGE, 0},
  202. { AU1200_USB_INT, INTC_INT_HIGH_LEVEL, 0 },
  203. { AU1200_LCD_INT, INTC_INT_HIGH_LEVEL, 0},
  204. { AU1200_MAE_BOTH_INT, INTC_INT_HIGH_LEVEL, 0},
  205. #else
  206. #error "Error: Unknown Alchemy SOC"
  207. #endif
  208. };
  209. int au1xxx_ic0_nr_irqs = sizeof(au1xxx_ic0_map)/sizeof(au1xxx_irq_map_t);