timer-regs.h 14 KB

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  1. /* AM33v2 on-board timer module registers
  2. *
  3. * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
  4. * Written by David Howells (dhowells@redhat.com)
  5. *
  6. * This program is free software; you can redistribute it and/or
  7. * modify it under the terms of the GNU General Public Licence
  8. * as published by the Free Software Foundation; either version
  9. * 2 of the Licence, or (at your option) any later version.
  10. */
  11. #ifndef _ASM_TIMER_REGS_H
  12. #define _ASM_TIMER_REGS_H
  13. #include <asm/cpu-regs.h>
  14. #include <asm/intctl-regs.h>
  15. #ifdef __KERNEL__
  16. /* timer prescalar control */
  17. #define TMPSCNT __SYSREG(0xd4003071, u8) /* timer prescaler control */
  18. #define TMPSCNT_ENABLE 0x80 /* timer prescaler enable */
  19. #define TMPSCNT_DISABLE 0x00 /* timer prescaler disable */
  20. /* 8 bit timers */
  21. #define TM0MD __SYSREG(0xd4003000, u8) /* timer 0 mode register */
  22. #define TM0MD_SRC 0x07 /* timer source */
  23. #define TM0MD_SRC_IOCLK 0x00 /* - IOCLK */
  24. #define TM0MD_SRC_IOCLK_8 0x01 /* - 1/8 IOCLK */
  25. #define TM0MD_SRC_IOCLK_32 0x02 /* - 1/32 IOCLK */
  26. #define TM0MD_SRC_TM2IO 0x03 /* - TM2IO pin input */
  27. #define TM0MD_SRC_TM1UFLOW 0x05 /* - timer 1 underflow */
  28. #define TM0MD_SRC_TM2UFLOW 0x06 /* - timer 2 underflow */
  29. #define TM0MD_SRC_TM0IO 0x07 /* - TM0IO pin input */
  30. #define TM0MD_INIT_COUNTER 0x40 /* initialize TMnBC = TMnBR */
  31. #define TM0MD_COUNT_ENABLE 0x80 /* timer count enable */
  32. #define TM1MD __SYSREG(0xd4003001, u8) /* timer 1 mode register */
  33. #define TM1MD_SRC 0x07 /* timer source */
  34. #define TM1MD_SRC_IOCLK 0x00 /* - IOCLK */
  35. #define TM1MD_SRC_IOCLK_8 0x01 /* - 1/8 IOCLK */
  36. #define TM1MD_SRC_IOCLK_32 0x02 /* - 1/32 IOCLK */
  37. #define TM1MD_SRC_TM0CASCADE 0x03 /* - cascade with timer 0 */
  38. #define TM1MD_SRC_TM0UFLOW 0x04 /* - timer 0 underflow */
  39. #define TM1MD_SRC_TM2UFLOW 0x06 /* - timer 2 underflow */
  40. #define TM1MD_SRC_TM1IO 0x07 /* - TM1IO pin input */
  41. #define TM1MD_INIT_COUNTER 0x40 /* initialize TMnBC = TMnBR */
  42. #define TM1MD_COUNT_ENABLE 0x80 /* timer count enable */
  43. #define TM2MD __SYSREG(0xd4003002, u8) /* timer 2 mode register */
  44. #define TM2MD_SRC 0x07 /* timer source */
  45. #define TM2MD_SRC_IOCLK 0x00 /* - IOCLK */
  46. #define TM2MD_SRC_IOCLK_8 0x01 /* - 1/8 IOCLK */
  47. #define TM2MD_SRC_IOCLK_32 0x02 /* - 1/32 IOCLK */
  48. #define TM2MD_SRC_TM1CASCADE 0x03 /* - cascade with timer 1 */
  49. #define TM2MD_SRC_TM0UFLOW 0x04 /* - timer 0 underflow */
  50. #define TM2MD_SRC_TM1UFLOW 0x05 /* - timer 1 underflow */
  51. #define TM2MD_SRC_TM2IO 0x07 /* - TM2IO pin input */
  52. #define TM2MD_INIT_COUNTER 0x40 /* initialize TMnBC = TMnBR */
  53. #define TM2MD_COUNT_ENABLE 0x80 /* timer count enable */
  54. #define TM3MD __SYSREG(0xd4003003, u8) /* timer 3 mode register */
  55. #define TM3MD_SRC 0x07 /* timer source */
  56. #define TM3MD_SRC_IOCLK 0x00 /* - IOCLK */
  57. #define TM3MD_SRC_IOCLK_8 0x01 /* - 1/8 IOCLK */
  58. #define TM3MD_SRC_IOCLK_32 0x02 /* - 1/32 IOCLK */
  59. #define TM3MD_SRC_TM1CASCADE 0x03 /* - cascade with timer 2 */
  60. #define TM3MD_SRC_TM0UFLOW 0x04 /* - timer 0 underflow */
  61. #define TM3MD_SRC_TM1UFLOW 0x05 /* - timer 1 underflow */
  62. #define TM3MD_SRC_TM2UFLOW 0x06 /* - timer 2 underflow */
  63. #define TM3MD_SRC_TM3IO 0x07 /* - TM3IO pin input */
  64. #define TM3MD_INIT_COUNTER 0x40 /* initialize TMnBC = TMnBR */
  65. #define TM3MD_COUNT_ENABLE 0x80 /* timer count enable */
  66. #define TM01MD __SYSREG(0xd4003000, u16) /* timer 0:1 mode register */
  67. #define TM0BR __SYSREG(0xd4003010, u8) /* timer 0 base register */
  68. #define TM1BR __SYSREG(0xd4003011, u8) /* timer 1 base register */
  69. #define TM2BR __SYSREG(0xd4003012, u8) /* timer 2 base register */
  70. #define TM3BR __SYSREG(0xd4003013, u8) /* timer 3 base register */
  71. #define TM01BR __SYSREG(0xd4003010, u16) /* timer 0:1 base register */
  72. #define TM0BC __SYSREGC(0xd4003020, u8) /* timer 0 binary counter */
  73. #define TM1BC __SYSREGC(0xd4003021, u8) /* timer 1 binary counter */
  74. #define TM2BC __SYSREGC(0xd4003022, u8) /* timer 2 binary counter */
  75. #define TM3BC __SYSREGC(0xd4003023, u8) /* timer 3 binary counter */
  76. #define TM01BC __SYSREGC(0xd4003020, u16) /* timer 0:1 binary counter */
  77. #define TM0IRQ 2 /* timer 0 IRQ */
  78. #define TM1IRQ 3 /* timer 1 IRQ */
  79. #define TM2IRQ 4 /* timer 2 IRQ */
  80. #define TM3IRQ 5 /* timer 3 IRQ */
  81. #define TM0ICR GxICR(TM0IRQ) /* timer 0 uflow intr ctrl reg */
  82. #define TM1ICR GxICR(TM1IRQ) /* timer 1 uflow intr ctrl reg */
  83. #define TM2ICR GxICR(TM2IRQ) /* timer 2 uflow intr ctrl reg */
  84. #define TM3ICR GxICR(TM3IRQ) /* timer 3 uflow intr ctrl reg */
  85. /* 16-bit timers 4,5 & 7-11 */
  86. #define TM4MD __SYSREG(0xd4003080, u8) /* timer 4 mode register */
  87. #define TM4MD_SRC 0x07 /* timer source */
  88. #define TM4MD_SRC_IOCLK 0x00 /* - IOCLK */
  89. #define TM4MD_SRC_IOCLK_8 0x01 /* - 1/8 IOCLK */
  90. #define TM4MD_SRC_IOCLK_32 0x02 /* - 1/32 IOCLK */
  91. #define TM4MD_SRC_TM0UFLOW 0x04 /* - timer 0 underflow */
  92. #define TM4MD_SRC_TM1UFLOW 0x05 /* - timer 1 underflow */
  93. #define TM4MD_SRC_TM2UFLOW 0x06 /* - timer 2 underflow */
  94. #define TM4MD_SRC_TM4IO 0x07 /* - TM4IO pin input */
  95. #define TM4MD_INIT_COUNTER 0x40 /* initialize TMnBC = TMnBR */
  96. #define TM4MD_COUNT_ENABLE 0x80 /* timer count enable */
  97. #define TM5MD __SYSREG(0xd4003082, u8) /* timer 5 mode register */
  98. #define TM5MD_SRC 0x07 /* timer source */
  99. #define TM5MD_SRC_IOCLK 0x00 /* - IOCLK */
  100. #define TM5MD_SRC_IOCLK_8 0x01 /* - 1/8 IOCLK */
  101. #define TM5MD_SRC_IOCLK_32 0x02 /* - 1/32 IOCLK */
  102. #define TM5MD_SRC_TM4CASCADE 0x03 /* - cascade with timer 4 */
  103. #define TM5MD_SRC_TM0UFLOW 0x04 /* - timer 0 underflow */
  104. #define TM5MD_SRC_TM1UFLOW 0x05 /* - timer 1 underflow */
  105. #define TM5MD_SRC_TM2UFLOW 0x06 /* - timer 2 underflow */
  106. #define TM5MD_SRC_TM5IO 0x07 /* - TM5IO pin input */
  107. #define TM5MD_INIT_COUNTER 0x40 /* initialize TMnBC = TMnBR */
  108. #define TM5MD_COUNT_ENABLE 0x80 /* timer count enable */
  109. #define TM7MD __SYSREG(0xd4003086, u8) /* timer 7 mode register */
  110. #define TM7MD_SRC 0x07 /* timer source */
  111. #define TM7MD_SRC_IOCLK 0x00 /* - IOCLK */
  112. #define TM7MD_SRC_IOCLK_8 0x01 /* - 1/8 IOCLK */
  113. #define TM7MD_SRC_IOCLK_32 0x02 /* - 1/32 IOCLK */
  114. #define TM7MD_SRC_TM0UFLOW 0x04 /* - timer 0 underflow */
  115. #define TM7MD_SRC_TM1UFLOW 0x05 /* - timer 1 underflow */
  116. #define TM7MD_SRC_TM2UFLOW 0x06 /* - timer 2 underflow */
  117. #define TM7MD_SRC_TM7IO 0x07 /* - TM7IO pin input */
  118. #define TM7MD_INIT_COUNTER 0x40 /* initialize TMnBC = TMnBR */
  119. #define TM7MD_COUNT_ENABLE 0x80 /* timer count enable */
  120. #define TM8MD __SYSREG(0xd4003088, u8) /* timer 8 mode register */
  121. #define TM8MD_SRC 0x07 /* timer source */
  122. #define TM8MD_SRC_IOCLK 0x00 /* - IOCLK */
  123. #define TM8MD_SRC_IOCLK_8 0x01 /* - 1/8 IOCLK */
  124. #define TM8MD_SRC_IOCLK_32 0x02 /* - 1/32 IOCLK */
  125. #define TM8MD_SRC_TM7CASCADE 0x03 /* - cascade with timer 7 */
  126. #define TM8MD_SRC_TM0UFLOW 0x04 /* - timer 0 underflow */
  127. #define TM8MD_SRC_TM1UFLOW 0x05 /* - timer 1 underflow */
  128. #define TM8MD_SRC_TM2UFLOW 0x06 /* - timer 2 underflow */
  129. #define TM8MD_SRC_TM8IO 0x07 /* - TM8IO pin input */
  130. #define TM8MD_INIT_COUNTER 0x40 /* initialize TMnBC = TMnBR */
  131. #define TM8MD_COUNT_ENABLE 0x80 /* timer count enable */
  132. #define TM9MD __SYSREG(0xd400308a, u8) /* timer 9 mode register */
  133. #define TM9MD_SRC 0x07 /* timer source */
  134. #define TM9MD_SRC_IOCLK 0x00 /* - IOCLK */
  135. #define TM9MD_SRC_IOCLK_8 0x01 /* - 1/8 IOCLK */
  136. #define TM9MD_SRC_IOCLK_32 0x02 /* - 1/32 IOCLK */
  137. #define TM9MD_SRC_TM8CASCADE 0x03 /* - cascade with timer 8 */
  138. #define TM9MD_SRC_TM0UFLOW 0x04 /* - timer 0 underflow */
  139. #define TM9MD_SRC_TM1UFLOW 0x05 /* - timer 1 underflow */
  140. #define TM9MD_SRC_TM2UFLOW 0x06 /* - timer 2 underflow */
  141. #define TM9MD_SRC_TM9IO 0x07 /* - TM9IO pin input */
  142. #define TM9MD_INIT_COUNTER 0x40 /* initialize TMnBC = TMnBR */
  143. #define TM9MD_COUNT_ENABLE 0x80 /* timer count enable */
  144. #define TM10MD __SYSREG(0xd400308c, u8) /* timer 10 mode register */
  145. #define TM10MD_SRC 0x07 /* timer source */
  146. #define TM10MD_SRC_IOCLK 0x00 /* - IOCLK */
  147. #define TM10MD_SRC_IOCLK_8 0x01 /* - 1/8 IOCLK */
  148. #define TM10MD_SRC_IOCLK_32 0x02 /* - 1/32 IOCLK */
  149. #define TM10MD_SRC_TM9CASCADE 0x03 /* - cascade with timer 9 */
  150. #define TM10MD_SRC_TM0UFLOW 0x04 /* - timer 0 underflow */
  151. #define TM10MD_SRC_TM1UFLOW 0x05 /* - timer 1 underflow */
  152. #define TM10MD_SRC_TM2UFLOW 0x06 /* - timer 2 underflow */
  153. #define TM10MD_SRC_TM10IO 0x07 /* - TM10IO pin input */
  154. #define TM10MD_INIT_COUNTER 0x40 /* initialize TMnBC = TMnBR */
  155. #define TM10MD_COUNT_ENABLE 0x80 /* timer count enable */
  156. #define TM11MD __SYSREG(0xd400308e, u8) /* timer 11 mode register */
  157. #define TM11MD_SRC 0x07 /* timer source */
  158. #define TM11MD_SRC_IOCLK 0x00 /* - IOCLK */
  159. #define TM11MD_SRC_IOCLK_8 0x01 /* - 1/8 IOCLK */
  160. #define TM11MD_SRC_IOCLK_32 0x02 /* - 1/32 IOCLK */
  161. #define TM11MD_SRC_TM7CASCADE 0x03 /* - cascade with timer 7 */
  162. #define TM11MD_SRC_TM0UFLOW 0x04 /* - timer 0 underflow */
  163. #define TM11MD_SRC_TM1UFLOW 0x05 /* - timer 1 underflow */
  164. #define TM11MD_SRC_TM2UFLOW 0x06 /* - timer 2 underflow */
  165. #define TM11MD_SRC_TM11IO 0x07 /* - TM11IO pin input */
  166. #define TM11MD_INIT_COUNTER 0x40 /* initialize TMnBC = TMnBR */
  167. #define TM11MD_COUNT_ENABLE 0x80 /* timer count enable */
  168. #define TM4BR __SYSREG(0xd4003090, u16) /* timer 4 base register */
  169. #define TM5BR __SYSREG(0xd4003092, u16) /* timer 5 base register */
  170. #define TM7BR __SYSREG(0xd4003096, u16) /* timer 7 base register */
  171. #define TM8BR __SYSREG(0xd4003098, u16) /* timer 8 base register */
  172. #define TM9BR __SYSREG(0xd400309a, u16) /* timer 9 base register */
  173. #define TM10BR __SYSREG(0xd400309c, u16) /* timer 10 base register */
  174. #define TM11BR __SYSREG(0xd400309e, u16) /* timer 11 base register */
  175. #define TM45BR __SYSREG(0xd4003090, u32) /* timer 4:5 base register */
  176. #define TM4BC __SYSREG(0xd40030a0, u16) /* timer 4 binary counter */
  177. #define TM5BC __SYSREG(0xd40030a2, u16) /* timer 5 binary counter */
  178. #define TM45BC __SYSREG(0xd40030a0, u32) /* timer 4:5 binary counter */
  179. #define TM7BC __SYSREG(0xd40030a6, u16) /* timer 7 binary counter */
  180. #define TM8BC __SYSREG(0xd40030a8, u16) /* timer 8 binary counter */
  181. #define TM9BC __SYSREG(0xd40030aa, u16) /* timer 9 binary counter */
  182. #define TM10BC __SYSREG(0xd40030ac, u16) /* timer 10 binary counter */
  183. #define TM11BC __SYSREG(0xd40030ae, u16) /* timer 11 binary counter */
  184. #define TM4IRQ 6 /* timer 4 IRQ */
  185. #define TM5IRQ 7 /* timer 5 IRQ */
  186. #define TM7IRQ 11 /* timer 7 IRQ */
  187. #define TM8IRQ 12 /* timer 8 IRQ */
  188. #define TM9IRQ 13 /* timer 9 IRQ */
  189. #define TM10IRQ 14 /* timer 10 IRQ */
  190. #define TM11IRQ 15 /* timer 11 IRQ */
  191. #define TM4ICR GxICR(TM4IRQ) /* timer 4 uflow intr ctrl reg */
  192. #define TM5ICR GxICR(TM5IRQ) /* timer 5 uflow intr ctrl reg */
  193. #define TM7ICR GxICR(TM7IRQ) /* timer 7 uflow intr ctrl reg */
  194. #define TM8ICR GxICR(TM8IRQ) /* timer 8 uflow intr ctrl reg */
  195. #define TM9ICR GxICR(TM9IRQ) /* timer 9 uflow intr ctrl reg */
  196. #define TM10ICR GxICR(TM10IRQ) /* timer 10 uflow intr ctrl reg */
  197. #define TM11ICR GxICR(TM11IRQ) /* timer 11 uflow intr ctrl reg */
  198. /* 16-bit timer 6 */
  199. #define TM6MD __SYSREG(0xd4003084, u16) /* timer6 mode register */
  200. #define TM6MD_SRC 0x0007 /* timer source */
  201. #define TM6MD_SRC_IOCLK 0x0000 /* - IOCLK */
  202. #define TM6MD_SRC_IOCLK_8 0x0001 /* - 1/8 IOCLK */
  203. #define TM6MD_SRC_IOCLK_32 0x0002 /* - 1/32 IOCLK */
  204. #define TM6MD_SRC_TM0UFLOW 0x0004 /* - timer 0 underflow */
  205. #define TM6MD_SRC_TM1UFLOW 0x0005 /* - timer 1 underflow */
  206. #define TM6MD_SRC_TM6IOB_BOTH 0x0006 /* - TM6IOB pin input (both edges) */
  207. #define TM6MD_SRC_TM6IOB_SINGLE 0x0007 /* - TM6IOB pin input (single edge) */
  208. #define TM6MD_CLR_ENABLE 0x0010 /* clear count enable */
  209. #define TM6MD_ONESHOT_ENABLE 0x0040 /* oneshot count */
  210. #define TM6MD_TRIG_ENABLE 0x0080 /* TM6IOB pin trigger enable */
  211. #define TM6MD_PWM 0x3800 /* PWM output mode */
  212. #define TM6MD_PWM_DIS 0x0000 /* - disabled */
  213. #define TM6MD_PWM_10BIT 0x1000 /* - 10 bits mode */
  214. #define TM6MD_PWM_11BIT 0x1800 /* - 11 bits mode */
  215. #define TM6MD_PWM_12BIT 0x3000 /* - 12 bits mode */
  216. #define TM6MD_PWM_14BIT 0x3800 /* - 14 bits mode */
  217. #define TM6MD_INIT_COUNTER 0x4000 /* initialize TMnBC to zero */
  218. #define TM6MD_COUNT_ENABLE 0x8000 /* timer count enable */
  219. #define TM6MDA __SYSREG(0xd40030b4, u8) /* timer6 cmp/cap A mode reg */
  220. #define TM6MDA_OUT 0x07 /* output select */
  221. #define TM6MDA_OUT_SETA_RESETB 0x00 /* - set at match A, reset at match B */
  222. #define TM6MDA_OUT_SETA_RESETOV 0x01 /* - set at match A, reset at overflow */
  223. #define TM6MDA_OUT_SETA 0x02 /* - set at match A */
  224. #define TM6MDA_OUT_RESETA 0x03 /* - reset at match A */
  225. #define TM6MDA_OUT_TOGGLE 0x04 /* - toggle on match A */
  226. #define TM6MDA_MODE 0xc0 /* compare A register mode */
  227. #define TM6MDA_MODE_CMP_SINGLE 0x00 /* - compare, single buffer mode */
  228. #define TM6MDA_MODE_CMP_DOUBLE 0x40 /* - compare, double buffer mode */
  229. #define TM6MDA_MODE_CAP_S_EDGE 0x80 /* - capture, single edge mode */
  230. #define TM6MDA_MODE_CAP_D_EDGE 0xc0 /* - capture, double edge mode */
  231. #define TM6MDA_EDGE 0x20 /* compare A edge select */
  232. #define TM6MDA_EDGE_FALLING 0x00 /* capture on falling edge */
  233. #define TM6MDA_EDGE_RISING 0x20 /* capture on rising edge */
  234. #define TM6MDA_CAPTURE_ENABLE 0x10 /* capture enable */
  235. #define TM6MDB __SYSREG(0xd40030b5, u8) /* timer6 cmp/cap B mode reg */
  236. #define TM6MDB_OUT 0x07 /* output select */
  237. #define TM6MDB_OUT_SETB_RESETA 0x00 /* - set at match B, reset at match A */
  238. #define TM6MDB_OUT_SETB_RESETOV 0x01 /* - set at match B */
  239. #define TM6MDB_OUT_RESETB 0x03 /* - reset at match B */
  240. #define TM6MDB_OUT_TOGGLE 0x04 /* - toggle on match B */
  241. #define TM6MDB_MODE 0xc0 /* compare B register mode */
  242. #define TM6MDB_MODE_CMP_SINGLE 0x00 /* - compare, single buffer mode */
  243. #define TM6MDB_MODE_CMP_DOUBLE 0x40 /* - compare, double buffer mode */
  244. #define TM6MDB_MODE_CAP_S_EDGE 0x80 /* - capture, single edge mode */
  245. #define TM6MDB_MODE_CAP_D_EDGE 0xc0 /* - capture, double edge mode */
  246. #define TM6MDB_EDGE 0x20 /* compare B edge select */
  247. #define TM6MDB_EDGE_FALLING 0x00 /* capture on falling edge */
  248. #define TM6MDB_EDGE_RISING 0x20 /* capture on rising edge */
  249. #define TM6MDB_CAPTURE_ENABLE 0x10 /* capture enable */
  250. #define TM6CA __SYSREG(0xd40030c4, u16) /* timer6 cmp/capture reg A */
  251. #define TM6CB __SYSREG(0xd40030d4, u16) /* timer6 cmp/capture reg B */
  252. #define TM6BC __SYSREG(0xd40030a4, u16) /* timer6 binary counter */
  253. #define TM6IRQ 6 /* timer 6 IRQ */
  254. #define TM6AIRQ 9 /* timer 6A IRQ */
  255. #define TM6BIRQ 10 /* timer 6B IRQ */
  256. #define TM6ICR GxICR(TM6IRQ) /* timer 6 uflow intr ctrl reg */
  257. #define TM6AICR GxICR(TM6AIRQ) /* timer 6A intr control reg */
  258. #define TM6BICR GxICR(TM6BIRQ) /* timer 6B intr control reg */
  259. #endif /* __KERNEL__ */
  260. #endif /* _ASM_TIMER_REGS_H */