prcm-common.h 20 KB

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  1. /* SPDX-License-Identifier: GPL-2.0-only */
  2. #ifndef __ARCH_ASM_MACH_OMAP2_PRCM_COMMON_H
  3. #define __ARCH_ASM_MACH_OMAP2_PRCM_COMMON_H
  4. /*
  5. * OMAP2/3 PRCM base and module definitions
  6. *
  7. * Copyright (C) 2007-2009, 2011 Texas Instruments, Inc.
  8. * Copyright (C) 2007-2009 Nokia Corporation
  9. *
  10. * Written by Paul Walmsley
  11. */
  12. /* Module offsets from both CM_BASE & PRM_BASE */
  13. /*
  14. * Offsets that are the same on 24xx and 34xx
  15. *
  16. * Technically, in terms of the TRM, OCP_MOD is 34xx only; PLL_MOD is
  17. * CCR_MOD on 3430; and GFX_MOD only exists < 3430ES2.
  18. */
  19. #define OCP_MOD 0x000
  20. #define MPU_MOD 0x100
  21. #define CORE_MOD 0x200
  22. #define GFX_MOD 0x300
  23. #define WKUP_MOD 0x400
  24. #define PLL_MOD 0x500
  25. /* Chip-specific module offsets */
  26. #define OMAP24XX_GR_MOD OCP_MOD
  27. #define OMAP24XX_DSP_MOD 0x800
  28. #define OMAP2430_MDM_MOD 0xc00
  29. /* IVA2 module is < base on 3430 */
  30. #define OMAP3430_IVA2_MOD -0x800
  31. #define OMAP3430ES2_SGX_MOD GFX_MOD
  32. #define OMAP3430_CCR_MOD PLL_MOD
  33. #define OMAP3430_DSS_MOD 0x600
  34. #define OMAP3430_CAM_MOD 0x700
  35. #define OMAP3430_PER_MOD 0x800
  36. #define OMAP3430_EMU_MOD 0x900
  37. #define OMAP3430_GR_MOD 0xa00
  38. #define OMAP3430_NEON_MOD 0xb00
  39. #define OMAP3430ES2_USBHOST_MOD 0xc00
  40. /*
  41. * TI81XX PRM module offsets
  42. */
  43. #define TI814X_PRM_DSP_MOD 0x0a00
  44. #define TI814X_PRM_HDVICP_MOD 0x0c00
  45. #define TI814X_PRM_ISP_MOD 0x0d00
  46. #define TI814X_PRM_HDVPSS_MOD 0x0e00
  47. #define TI814X_PRM_GFX_MOD 0x0f00
  48. #define TI81XX_PRM_DEVICE_MOD 0x0000
  49. #define TI816X_PRM_ACTIVE_MOD 0x0a00
  50. #define TI81XX_PRM_DEFAULT_MOD 0x0b00
  51. #define TI816X_PRM_IVAHD0_MOD 0x0c00
  52. #define TI816X_PRM_IVAHD1_MOD 0x0d00
  53. #define TI816X_PRM_IVAHD2_MOD 0x0e00
  54. #define TI816X_PRM_SGX_MOD 0x0f00
  55. #define TI81XX_PRM_ALWON_MOD 0x1800
  56. /* 24XX register bits shared between CM & PRM registers */
  57. /* CM_FCLKEN1_CORE, CM_ICLKEN1_CORE, PM_WKEN1_CORE shared bits */
  58. #define OMAP2420_EN_MMC_SHIFT 26
  59. #define OMAP2420_EN_MMC_MASK (1 << 26)
  60. #define OMAP24XX_EN_UART2_SHIFT 22
  61. #define OMAP24XX_EN_UART2_MASK (1 << 22)
  62. #define OMAP24XX_EN_UART1_SHIFT 21
  63. #define OMAP24XX_EN_UART1_MASK (1 << 21)
  64. #define OMAP24XX_EN_MCSPI2_SHIFT 18
  65. #define OMAP24XX_EN_MCSPI2_MASK (1 << 18)
  66. #define OMAP24XX_EN_MCSPI1_SHIFT 17
  67. #define OMAP24XX_EN_MCSPI1_MASK (1 << 17)
  68. #define OMAP24XX_EN_MCBSP2_SHIFT 16
  69. #define OMAP24XX_EN_MCBSP2_MASK (1 << 16)
  70. #define OMAP24XX_EN_MCBSP1_SHIFT 15
  71. #define OMAP24XX_EN_MCBSP1_MASK (1 << 15)
  72. #define OMAP24XX_EN_GPT12_SHIFT 14
  73. #define OMAP24XX_EN_GPT12_MASK (1 << 14)
  74. #define OMAP24XX_EN_GPT11_SHIFT 13
  75. #define OMAP24XX_EN_GPT11_MASK (1 << 13)
  76. #define OMAP24XX_EN_GPT10_SHIFT 12
  77. #define OMAP24XX_EN_GPT10_MASK (1 << 12)
  78. #define OMAP24XX_EN_GPT9_SHIFT 11
  79. #define OMAP24XX_EN_GPT9_MASK (1 << 11)
  80. #define OMAP24XX_EN_GPT8_SHIFT 10
  81. #define OMAP24XX_EN_GPT8_MASK (1 << 10)
  82. #define OMAP24XX_EN_GPT7_SHIFT 9
  83. #define OMAP24XX_EN_GPT7_MASK (1 << 9)
  84. #define OMAP24XX_EN_GPT6_SHIFT 8
  85. #define OMAP24XX_EN_GPT6_MASK (1 << 8)
  86. #define OMAP24XX_EN_GPT5_SHIFT 7
  87. #define OMAP24XX_EN_GPT5_MASK (1 << 7)
  88. #define OMAP24XX_EN_GPT4_SHIFT 6
  89. #define OMAP24XX_EN_GPT4_MASK (1 << 6)
  90. #define OMAP24XX_EN_GPT3_SHIFT 5
  91. #define OMAP24XX_EN_GPT3_MASK (1 << 5)
  92. #define OMAP24XX_EN_GPT2_SHIFT 4
  93. #define OMAP24XX_EN_GPT2_MASK (1 << 4)
  94. #define OMAP2420_EN_VLYNQ_SHIFT 3
  95. #define OMAP2420_EN_VLYNQ_MASK (1 << 3)
  96. /* CM_FCLKEN2_CORE, CM_ICLKEN2_CORE, PM_WKEN2_CORE shared bits */
  97. #define OMAP2430_EN_GPIO5_SHIFT 10
  98. #define OMAP2430_EN_GPIO5_MASK (1 << 10)
  99. #define OMAP2430_EN_MCSPI3_SHIFT 9
  100. #define OMAP2430_EN_MCSPI3_MASK (1 << 9)
  101. #define OMAP2430_EN_MMCHS2_SHIFT 8
  102. #define OMAP2430_EN_MMCHS2_MASK (1 << 8)
  103. #define OMAP2430_EN_MMCHS1_SHIFT 7
  104. #define OMAP2430_EN_MMCHS1_MASK (1 << 7)
  105. #define OMAP24XX_EN_UART3_SHIFT 2
  106. #define OMAP24XX_EN_UART3_MASK (1 << 2)
  107. #define OMAP24XX_EN_USB_SHIFT 0
  108. #define OMAP24XX_EN_USB_MASK (1 << 0)
  109. /* CM_ICLKEN2_CORE, PM_WKEN2_CORE shared bits */
  110. #define OMAP2430_EN_MDM_INTC_SHIFT 11
  111. #define OMAP2430_EN_MDM_INTC_MASK (1 << 11)
  112. #define OMAP2430_EN_USBHS_SHIFT 6
  113. #define OMAP2430_EN_USBHS_MASK (1 << 6)
  114. #define OMAP24XX_EN_GPMC_SHIFT 1
  115. #define OMAP24XX_EN_GPMC_MASK (1 << 1)
  116. /* CM_IDLEST1_CORE, PM_WKST1_CORE shared bits */
  117. #define OMAP2420_ST_MMC_SHIFT 26
  118. #define OMAP2420_ST_MMC_MASK (1 << 26)
  119. #define OMAP24XX_ST_UART2_SHIFT 22
  120. #define OMAP24XX_ST_UART2_MASK (1 << 22)
  121. #define OMAP24XX_ST_UART1_SHIFT 21
  122. #define OMAP24XX_ST_UART1_MASK (1 << 21)
  123. #define OMAP24XX_ST_MCSPI2_SHIFT 18
  124. #define OMAP24XX_ST_MCSPI2_MASK (1 << 18)
  125. #define OMAP24XX_ST_MCSPI1_SHIFT 17
  126. #define OMAP24XX_ST_MCSPI1_MASK (1 << 17)
  127. #define OMAP24XX_ST_MCBSP2_SHIFT 16
  128. #define OMAP24XX_ST_MCBSP2_MASK (1 << 16)
  129. #define OMAP24XX_ST_MCBSP1_SHIFT 15
  130. #define OMAP24XX_ST_MCBSP1_MASK (1 << 15)
  131. #define OMAP24XX_ST_GPT12_SHIFT 14
  132. #define OMAP24XX_ST_GPT12_MASK (1 << 14)
  133. #define OMAP24XX_ST_GPT11_SHIFT 13
  134. #define OMAP24XX_ST_GPT11_MASK (1 << 13)
  135. #define OMAP24XX_ST_GPT10_SHIFT 12
  136. #define OMAP24XX_ST_GPT10_MASK (1 << 12)
  137. #define OMAP24XX_ST_GPT9_SHIFT 11
  138. #define OMAP24XX_ST_GPT9_MASK (1 << 11)
  139. #define OMAP24XX_ST_GPT8_SHIFT 10
  140. #define OMAP24XX_ST_GPT8_MASK (1 << 10)
  141. #define OMAP24XX_ST_GPT7_SHIFT 9
  142. #define OMAP24XX_ST_GPT7_MASK (1 << 9)
  143. #define OMAP24XX_ST_GPT6_SHIFT 8
  144. #define OMAP24XX_ST_GPT6_MASK (1 << 8)
  145. #define OMAP24XX_ST_GPT5_SHIFT 7
  146. #define OMAP24XX_ST_GPT5_MASK (1 << 7)
  147. #define OMAP24XX_ST_GPT4_SHIFT 6
  148. #define OMAP24XX_ST_GPT4_MASK (1 << 6)
  149. #define OMAP24XX_ST_GPT3_SHIFT 5
  150. #define OMAP24XX_ST_GPT3_MASK (1 << 5)
  151. #define OMAP24XX_ST_GPT2_SHIFT 4
  152. #define OMAP24XX_ST_GPT2_MASK (1 << 4)
  153. #define OMAP2420_ST_VLYNQ_SHIFT 3
  154. #define OMAP2420_ST_VLYNQ_MASK (1 << 3)
  155. /* CM_IDLEST2_CORE, PM_WKST2_CORE shared bits */
  156. #define OMAP2430_ST_MDM_INTC_SHIFT 11
  157. #define OMAP2430_ST_MDM_INTC_MASK (1 << 11)
  158. #define OMAP2430_ST_GPIO5_SHIFT 10
  159. #define OMAP2430_ST_GPIO5_MASK (1 << 10)
  160. #define OMAP2430_ST_MCSPI3_SHIFT 9
  161. #define OMAP2430_ST_MCSPI3_MASK (1 << 9)
  162. #define OMAP2430_ST_MMCHS2_SHIFT 8
  163. #define OMAP2430_ST_MMCHS2_MASK (1 << 8)
  164. #define OMAP2430_ST_MMCHS1_SHIFT 7
  165. #define OMAP2430_ST_MMCHS1_MASK (1 << 7)
  166. #define OMAP2430_ST_USBHS_SHIFT 6
  167. #define OMAP2430_ST_USBHS_MASK (1 << 6)
  168. #define OMAP24XX_ST_UART3_SHIFT 2
  169. #define OMAP24XX_ST_UART3_MASK (1 << 2)
  170. #define OMAP24XX_ST_USB_SHIFT 0
  171. #define OMAP24XX_ST_USB_MASK (1 << 0)
  172. /* CM_FCLKEN_WKUP, CM_ICLKEN_WKUP, PM_WKEN_WKUP shared bits */
  173. #define OMAP24XX_EN_GPIOS_SHIFT 2
  174. #define OMAP24XX_EN_GPIOS_MASK (1 << 2)
  175. #define OMAP24XX_EN_GPT1_SHIFT 0
  176. #define OMAP24XX_EN_GPT1_MASK (1 << 0)
  177. /* PM_WKST_WKUP, CM_IDLEST_WKUP shared bits */
  178. #define OMAP24XX_ST_GPIOS_SHIFT 2
  179. #define OMAP24XX_ST_GPIOS_MASK (1 << 2)
  180. #define OMAP24XX_ST_32KSYNC_SHIFT 1
  181. #define OMAP24XX_ST_32KSYNC_MASK (1 << 1)
  182. #define OMAP24XX_ST_GPT1_SHIFT 0
  183. #define OMAP24XX_ST_GPT1_MASK (1 << 0)
  184. /* CM_IDLEST_MDM and PM_WKST_MDM shared bits */
  185. #define OMAP2430_ST_MDM_SHIFT 0
  186. #define OMAP2430_ST_MDM_MASK (1 << 0)
  187. /* 3430 register bits shared between CM & PRM registers */
  188. /* CM_REVISION, PRM_REVISION shared bits */
  189. #define OMAP3430_REV_SHIFT 0
  190. #define OMAP3430_REV_MASK (0xff << 0)
  191. /* CM_SYSCONFIG, PRM_SYSCONFIG shared bits */
  192. #define OMAP3430_AUTOIDLE_MASK (1 << 0)
  193. /* CM_FCLKEN1_CORE, CM_ICLKEN1_CORE, PM_WKEN1_CORE shared bits */
  194. #define OMAP3430_EN_MMC3_MASK (1 << 30)
  195. #define OMAP3430_EN_MMC3_SHIFT 30
  196. #define OMAP3430_EN_MMC2_MASK (1 << 25)
  197. #define OMAP3430_EN_MMC2_SHIFT 25
  198. #define OMAP3430_EN_MMC1_MASK (1 << 24)
  199. #define OMAP3430_EN_MMC1_SHIFT 24
  200. #define AM35XX_EN_UART4_MASK (1 << 23)
  201. #define AM35XX_EN_UART4_SHIFT 23
  202. #define OMAP3430_EN_MCSPI4_MASK (1 << 21)
  203. #define OMAP3430_EN_MCSPI4_SHIFT 21
  204. #define OMAP3430_EN_MCSPI3_MASK (1 << 20)
  205. #define OMAP3430_EN_MCSPI3_SHIFT 20
  206. #define OMAP3430_EN_MCSPI2_MASK (1 << 19)
  207. #define OMAP3430_EN_MCSPI2_SHIFT 19
  208. #define OMAP3430_EN_MCSPI1_MASK (1 << 18)
  209. #define OMAP3430_EN_MCSPI1_SHIFT 18
  210. #define OMAP3430_EN_I2C3_MASK (1 << 17)
  211. #define OMAP3430_EN_I2C3_SHIFT 17
  212. #define OMAP3430_EN_I2C2_MASK (1 << 16)
  213. #define OMAP3430_EN_I2C2_SHIFT 16
  214. #define OMAP3430_EN_I2C1_MASK (1 << 15)
  215. #define OMAP3430_EN_I2C1_SHIFT 15
  216. #define OMAP3430_EN_UART2_MASK (1 << 14)
  217. #define OMAP3430_EN_UART2_SHIFT 14
  218. #define OMAP3430_EN_UART1_MASK (1 << 13)
  219. #define OMAP3430_EN_UART1_SHIFT 13
  220. #define OMAP3430_EN_GPT11_MASK (1 << 12)
  221. #define OMAP3430_EN_GPT11_SHIFT 12
  222. #define OMAP3430_EN_GPT10_MASK (1 << 11)
  223. #define OMAP3430_EN_GPT10_SHIFT 11
  224. #define OMAP3430_EN_MCBSP5_MASK (1 << 10)
  225. #define OMAP3430_EN_MCBSP5_SHIFT 10
  226. #define OMAP3430_EN_MCBSP1_MASK (1 << 9)
  227. #define OMAP3430_EN_MCBSP1_SHIFT 9
  228. #define OMAP3430_EN_FSHOSTUSB_MASK (1 << 5)
  229. #define OMAP3430_EN_FSHOSTUSB_SHIFT 5
  230. #define OMAP3430_EN_D2D_MASK (1 << 3)
  231. #define OMAP3430_EN_D2D_SHIFT 3
  232. /* CM_ICLKEN1_CORE, PM_WKEN1_CORE shared bits */
  233. #define OMAP3430_EN_HSOTGUSB_MASK (1 << 4)
  234. #define OMAP3430_EN_HSOTGUSB_SHIFT 4
  235. /* PM_WKST1_CORE, CM_IDLEST1_CORE shared bits */
  236. #define OMAP3430_ST_MMC3_SHIFT 30
  237. #define OMAP3430_ST_MMC3_MASK (1 << 30)
  238. #define OMAP3430_ST_MMC2_SHIFT 25
  239. #define OMAP3430_ST_MMC2_MASK (1 << 25)
  240. #define OMAP3430_ST_MMC1_SHIFT 24
  241. #define OMAP3430_ST_MMC1_MASK (1 << 24)
  242. #define OMAP3430_ST_MCSPI4_SHIFT 21
  243. #define OMAP3430_ST_MCSPI4_MASK (1 << 21)
  244. #define OMAP3430_ST_MCSPI3_SHIFT 20
  245. #define OMAP3430_ST_MCSPI3_MASK (1 << 20)
  246. #define OMAP3430_ST_MCSPI2_SHIFT 19
  247. #define OMAP3430_ST_MCSPI2_MASK (1 << 19)
  248. #define OMAP3430_ST_MCSPI1_SHIFT 18
  249. #define OMAP3430_ST_MCSPI1_MASK (1 << 18)
  250. #define OMAP3430_ST_I2C3_SHIFT 17
  251. #define OMAP3430_ST_I2C3_MASK (1 << 17)
  252. #define OMAP3430_ST_I2C2_SHIFT 16
  253. #define OMAP3430_ST_I2C2_MASK (1 << 16)
  254. #define OMAP3430_ST_I2C1_SHIFT 15
  255. #define OMAP3430_ST_I2C1_MASK (1 << 15)
  256. #define OMAP3430_ST_UART2_SHIFT 14
  257. #define OMAP3430_ST_UART2_MASK (1 << 14)
  258. #define OMAP3430_ST_UART1_SHIFT 13
  259. #define OMAP3430_ST_UART1_MASK (1 << 13)
  260. #define OMAP3430_ST_GPT11_SHIFT 12
  261. #define OMAP3430_ST_GPT11_MASK (1 << 12)
  262. #define OMAP3430_ST_GPT10_SHIFT 11
  263. #define OMAP3430_ST_GPT10_MASK (1 << 11)
  264. #define OMAP3430_ST_MCBSP5_SHIFT 10
  265. #define OMAP3430_ST_MCBSP5_MASK (1 << 10)
  266. #define OMAP3430_ST_MCBSP1_SHIFT 9
  267. #define OMAP3430_ST_MCBSP1_MASK (1 << 9)
  268. #define OMAP3430ES1_ST_FSHOSTUSB_SHIFT 5
  269. #define OMAP3430ES1_ST_FSHOSTUSB_MASK (1 << 5)
  270. #define OMAP3430ES1_ST_HSOTGUSB_SHIFT 4
  271. #define OMAP3430ES1_ST_HSOTGUSB_MASK (1 << 4)
  272. #define OMAP3430ES2_ST_HSOTGUSB_IDLE_SHIFT 5
  273. #define OMAP3430ES2_ST_HSOTGUSB_IDLE_MASK (1 << 5)
  274. #define OMAP3430ES2_ST_HSOTGUSB_STDBY_SHIFT 4
  275. #define OMAP3430ES2_ST_HSOTGUSB_STDBY_MASK (1 << 4)
  276. #define OMAP3430_ST_D2D_SHIFT 3
  277. #define OMAP3430_ST_D2D_MASK (1 << 3)
  278. /* CM_FCLKEN_WKUP, CM_ICLKEN_WKUP, PM_WKEN_WKUP shared bits */
  279. #define OMAP3430_EN_GPIO1_MASK (1 << 3)
  280. #define OMAP3430_EN_GPIO1_SHIFT 3
  281. #define OMAP3430_EN_GPT12_MASK (1 << 1)
  282. #define OMAP3430_EN_GPT12_SHIFT 1
  283. #define OMAP3430_EN_GPT1_MASK (1 << 0)
  284. #define OMAP3430_EN_GPT1_SHIFT 0
  285. /* CM_FCLKEN_WKUP, PM_WKEN_WKUP shared bits */
  286. #define OMAP3430_EN_SR2_MASK (1 << 7)
  287. #define OMAP3430_EN_SR2_SHIFT 7
  288. #define OMAP3430_EN_SR1_MASK (1 << 6)
  289. #define OMAP3430_EN_SR1_SHIFT 6
  290. /* CM_ICLKEN_WKUP, PM_WKEN_WKUP shared bits */
  291. #define OMAP3430_EN_GPT12_MASK (1 << 1)
  292. #define OMAP3430_EN_GPT12_SHIFT 1
  293. /* CM_IDLEST_WKUP, PM_WKST_WKUP shared bits */
  294. #define OMAP3430_ST_SR2_SHIFT 7
  295. #define OMAP3430_ST_SR2_MASK (1 << 7)
  296. #define OMAP3430_ST_SR1_SHIFT 6
  297. #define OMAP3430_ST_SR1_MASK (1 << 6)
  298. #define OMAP3430_ST_GPIO1_SHIFT 3
  299. #define OMAP3430_ST_GPIO1_MASK (1 << 3)
  300. #define OMAP3430_ST_32KSYNC_SHIFT 2
  301. #define OMAP3430_ST_32KSYNC_MASK (1 << 2)
  302. #define OMAP3430_ST_GPT12_SHIFT 1
  303. #define OMAP3430_ST_GPT12_MASK (1 << 1)
  304. #define OMAP3430_ST_GPT1_SHIFT 0
  305. #define OMAP3430_ST_GPT1_MASK (1 << 0)
  306. /*
  307. * CM_SLEEPDEP_GFX, CM_SLEEPDEP_DSS, CM_SLEEPDEP_CAM,
  308. * CM_SLEEPDEP_PER, PM_WKDEP_IVA2, PM_WKDEP_GFX,
  309. * PM_WKDEP_DSS, PM_WKDEP_CAM, PM_WKDEP_PER, PM_WKDEP_NEON shared bits
  310. */
  311. #define OMAP3430_EN_MPU_MASK (1 << 1)
  312. #define OMAP3430_EN_MPU_SHIFT 1
  313. /* CM_FCLKEN_PER, CM_ICLKEN_PER, PM_WKEN_PER shared bits */
  314. #define OMAP3630_EN_UART4_MASK (1 << 18)
  315. #define OMAP3630_EN_UART4_SHIFT 18
  316. #define OMAP3430_EN_GPIO6_MASK (1 << 17)
  317. #define OMAP3430_EN_GPIO6_SHIFT 17
  318. #define OMAP3430_EN_GPIO5_MASK (1 << 16)
  319. #define OMAP3430_EN_GPIO5_SHIFT 16
  320. #define OMAP3430_EN_GPIO4_MASK (1 << 15)
  321. #define OMAP3430_EN_GPIO4_SHIFT 15
  322. #define OMAP3430_EN_GPIO3_MASK (1 << 14)
  323. #define OMAP3430_EN_GPIO3_SHIFT 14
  324. #define OMAP3430_EN_GPIO2_MASK (1 << 13)
  325. #define OMAP3430_EN_GPIO2_SHIFT 13
  326. #define OMAP3430_EN_UART3_MASK (1 << 11)
  327. #define OMAP3430_EN_UART3_SHIFT 11
  328. #define OMAP3430_EN_GPT9_MASK (1 << 10)
  329. #define OMAP3430_EN_GPT9_SHIFT 10
  330. #define OMAP3430_EN_GPT8_MASK (1 << 9)
  331. #define OMAP3430_EN_GPT8_SHIFT 9
  332. #define OMAP3430_EN_GPT7_MASK (1 << 8)
  333. #define OMAP3430_EN_GPT7_SHIFT 8
  334. #define OMAP3430_EN_GPT6_MASK (1 << 7)
  335. #define OMAP3430_EN_GPT6_SHIFT 7
  336. #define OMAP3430_EN_GPT5_MASK (1 << 6)
  337. #define OMAP3430_EN_GPT5_SHIFT 6
  338. #define OMAP3430_EN_GPT4_MASK (1 << 5)
  339. #define OMAP3430_EN_GPT4_SHIFT 5
  340. #define OMAP3430_EN_GPT3_MASK (1 << 4)
  341. #define OMAP3430_EN_GPT3_SHIFT 4
  342. #define OMAP3430_EN_GPT2_MASK (1 << 3)
  343. #define OMAP3430_EN_GPT2_SHIFT 3
  344. /* CM_FCLKEN_PER, CM_ICLKEN_PER, PM_WKEN_PER, PM_WKST_PER shared bits */
  345. /* XXX Possible TI documentation bug: should the PM_WKST_PER EN_* bits
  346. * be ST_* bits instead? */
  347. #define OMAP3430_EN_MCBSP4_MASK (1 << 2)
  348. #define OMAP3430_EN_MCBSP4_SHIFT 2
  349. #define OMAP3430_EN_MCBSP3_MASK (1 << 1)
  350. #define OMAP3430_EN_MCBSP3_SHIFT 1
  351. #define OMAP3430_EN_MCBSP2_MASK (1 << 0)
  352. #define OMAP3430_EN_MCBSP2_SHIFT 0
  353. /* CM_IDLEST_PER, PM_WKST_PER shared bits */
  354. #define OMAP3630_ST_UART4_SHIFT 18
  355. #define OMAP3630_ST_UART4_MASK (1 << 18)
  356. #define OMAP3430_ST_GPIO6_SHIFT 17
  357. #define OMAP3430_ST_GPIO6_MASK (1 << 17)
  358. #define OMAP3430_ST_GPIO5_SHIFT 16
  359. #define OMAP3430_ST_GPIO5_MASK (1 << 16)
  360. #define OMAP3430_ST_GPIO4_SHIFT 15
  361. #define OMAP3430_ST_GPIO4_MASK (1 << 15)
  362. #define OMAP3430_ST_GPIO3_SHIFT 14
  363. #define OMAP3430_ST_GPIO3_MASK (1 << 14)
  364. #define OMAP3430_ST_GPIO2_SHIFT 13
  365. #define OMAP3430_ST_GPIO2_MASK (1 << 13)
  366. #define OMAP3430_ST_UART3_SHIFT 11
  367. #define OMAP3430_ST_UART3_MASK (1 << 11)
  368. #define OMAP3430_ST_GPT9_SHIFT 10
  369. #define OMAP3430_ST_GPT9_MASK (1 << 10)
  370. #define OMAP3430_ST_GPT8_SHIFT 9
  371. #define OMAP3430_ST_GPT8_MASK (1 << 9)
  372. #define OMAP3430_ST_GPT7_SHIFT 8
  373. #define OMAP3430_ST_GPT7_MASK (1 << 8)
  374. #define OMAP3430_ST_GPT6_SHIFT 7
  375. #define OMAP3430_ST_GPT6_MASK (1 << 7)
  376. #define OMAP3430_ST_GPT5_SHIFT 6
  377. #define OMAP3430_ST_GPT5_MASK (1 << 6)
  378. #define OMAP3430_ST_GPT4_SHIFT 5
  379. #define OMAP3430_ST_GPT4_MASK (1 << 5)
  380. #define OMAP3430_ST_GPT3_SHIFT 4
  381. #define OMAP3430_ST_GPT3_MASK (1 << 4)
  382. #define OMAP3430_ST_GPT2_SHIFT 3
  383. #define OMAP3430_ST_GPT2_MASK (1 << 3)
  384. /* CM_SLEEPDEP_PER, PM_WKDEP_IVA2, PM_WKDEP_MPU, PM_WKDEP_PER shared bits */
  385. #define OMAP3430_EN_CORE_SHIFT 0
  386. #define OMAP3430_EN_CORE_MASK (1 << 0)
  387. /*
  388. * Maximum time(us) it takes to output the signal WUCLKOUT of the last
  389. * pad of the I/O ring after asserting WUCLKIN high. Tero measured
  390. * the actual time at 7 to 8 microseconds on OMAP3 and 2 to 4
  391. * microseconds on OMAP4, so this timeout may be too high.
  392. */
  393. #define MAX_IOPAD_LATCH_TIME 100
  394. # ifndef __ASSEMBLER__
  395. #include <linux/delay.h>
  396. /**
  397. * omap_test_timeout - busy-loop, testing a condition
  398. * @cond: condition to test until it evaluates to true
  399. * @timeout: maximum number of microseconds in the timeout
  400. * @index: loop index (integer)
  401. *
  402. * Loop waiting for @cond to become true or until at least @timeout
  403. * microseconds have passed. To use, define some integer @index in the
  404. * calling code. After running, if @index == @timeout, then the loop has
  405. * timed out.
  406. */
  407. #define omap_test_timeout(cond, timeout, index) \
  408. ({ \
  409. for (index = 0; index < timeout; index++) { \
  410. if (cond) \
  411. break; \
  412. udelay(1); \
  413. } \
  414. })
  415. /**
  416. * struct omap_prcm_irq - describes a PRCM interrupt bit
  417. * @name: a short name describing the interrupt type, e.g. "wkup" or "io"
  418. * @offset: the bit shift of the interrupt inside the IRQ{ENABLE,STATUS} regs
  419. * @priority: should this interrupt be handled before @priority=false IRQs?
  420. *
  421. * Describes interrupt bits inside the PRM_IRQ{ENABLE,STATUS}_MPU* registers.
  422. * On systems with multiple PRM MPU IRQ registers, the bitfields read from
  423. * the registers are concatenated, so @offset could be > 31 on these systems -
  424. * see omap_prm_irq_handler() for more details. I/O ring interrupts should
  425. * have @priority set to true.
  426. */
  427. struct omap_prcm_irq {
  428. const char *name;
  429. unsigned int offset;
  430. bool priority;
  431. };
  432. /**
  433. * struct omap_prcm_irq_setup - PRCM interrupt controller details
  434. * @ack: PRM register offset for the first PRM_IRQSTATUS_MPU register
  435. * @mask: PRM register offset for the first PRM_IRQENABLE_MPU register
  436. * @pm_ctrl: PRM register offset for the PRM_IO_PMCTRL register
  437. * @nr_regs: number of PRM_IRQ{STATUS,ENABLE}_MPU* registers
  438. * @nr_irqs: number of entries in the @irqs array
  439. * @irqs: ptr to an array of PRCM interrupt bits (see @nr_irqs)
  440. * @irq: MPU IRQ asserted when a PRCM interrupt arrives
  441. * @read_pending_irqs: fn ptr to determine if any PRCM IRQs are pending
  442. * @ocp_barrier: fn ptr to force buffered PRM writes to complete
  443. * @save_and_clear_irqen: fn ptr to save and clear IRQENABLE regs
  444. * @restore_irqen: fn ptr to save and clear IRQENABLE regs
  445. * @reconfigure_io_chain: fn ptr to reconfigure IO chain
  446. * @saved_mask: IRQENABLE regs are saved here during suspend
  447. * @priority_mask: 1 bit per IRQ, set to 1 if omap_prcm_irq.priority = true
  448. * @base_irq: base dynamic IRQ number, returned from irq_alloc_descs() in init
  449. * @suspended: set to true after Linux suspend code has called our ->prepare()
  450. * @suspend_save_flag: set to true after IRQ masks have been saved and disabled
  451. *
  452. * @saved_mask, @priority_mask, @base_irq, @suspended, and
  453. * @suspend_save_flag are populated dynamically, and are not to be
  454. * specified in static initializers.
  455. */
  456. struct omap_prcm_irq_setup {
  457. u16 ack;
  458. u16 mask;
  459. u16 pm_ctrl;
  460. u8 nr_regs;
  461. u8 nr_irqs;
  462. const struct omap_prcm_irq *irqs;
  463. int irq;
  464. void (*read_pending_irqs)(unsigned long *events);
  465. void (*ocp_barrier)(void);
  466. void (*save_and_clear_irqen)(u32 *saved_mask);
  467. void (*restore_irqen)(u32 *saved_mask);
  468. void (*reconfigure_io_chain)(void);
  469. u32 *saved_mask;
  470. u32 *priority_mask;
  471. int base_irq;
  472. bool suspended;
  473. bool suspend_save_flag;
  474. };
  475. /* OMAP_PRCM_IRQ: convenience macro for creating struct omap_prcm_irq records */
  476. #define OMAP_PRCM_IRQ(_name, _offset, _priority) { \
  477. .name = _name, \
  478. .offset = _offset, \
  479. .priority = _priority \
  480. }
  481. struct omap_domain_base {
  482. u32 pa;
  483. void __iomem *va;
  484. s16 offset;
  485. };
  486. /**
  487. * struct omap_prcm_init_data - PRCM driver init data
  488. * @index: clock memory mapping index to be used
  489. * @mem: IO mem pointer for this module
  490. * @phys: IO mem physical base address for this module
  491. * @offset: module base address offset from the IO base
  492. * @flags: PRCM module init flags
  493. * @device_inst_offset: device instance offset within the module address space
  494. * @init: low level PRCM init function for this module
  495. * @np: device node for this PRCM module
  496. */
  497. struct omap_prcm_init_data {
  498. int index;
  499. void __iomem *mem;
  500. u32 phys;
  501. s16 offset;
  502. u16 flags;
  503. s32 device_inst_offset;
  504. int (*init)(const struct omap_prcm_init_data *data);
  505. struct device_node *np;
  506. };
  507. extern void omap_prcm_irq_cleanup(void);
  508. extern int omap_prcm_register_chain_handler(
  509. struct omap_prcm_irq_setup *irq_setup);
  510. extern int omap_prcm_event_to_irq(const char *event);
  511. extern void omap_prcm_irq_prepare(void);
  512. extern void omap_prcm_irq_complete(void);
  513. # endif
  514. #endif