intc-sh7372.c 23 KB

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  1. /*
  2. * sh7372 processor support - INTC hardware block
  3. *
  4. * Copyright (C) 2010 Magnus Damm
  5. *
  6. * This program is free software; you can redistribute it and/or modify
  7. * it under the terms of the GNU General Public License as published by
  8. * the Free Software Foundation; version 2 of the License.
  9. *
  10. * This program is distributed in the hope that it will be useful,
  11. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13. * GNU General Public License for more details.
  14. *
  15. * You should have received a copy of the GNU General Public License
  16. * along with this program; if not, write to the Free Software
  17. * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  18. */
  19. #include <linux/kernel.h>
  20. #include <linux/init.h>
  21. #include <linux/interrupt.h>
  22. #include <linux/irq.h>
  23. #include <linux/io.h>
  24. #include <linux/sh_intc.h>
  25. #include <asm/mach-types.h>
  26. #include <asm/mach/arch.h>
  27. enum {
  28. UNUSED_INTCA = 0,
  29. ENABLED,
  30. DISABLED,
  31. /* interrupt sources INTCA */
  32. IRQ0A, IRQ1A, IRQ2A, IRQ3A, IRQ4A, IRQ5A, IRQ6A, IRQ7A,
  33. IRQ8A, IRQ9A, IRQ10A, IRQ11A, IRQ12A, IRQ13A, IRQ14A, IRQ15A,
  34. IRQ16A, IRQ17A, IRQ18A, IRQ19A, IRQ20A, IRQ21A, IRQ22A, IRQ23A,
  35. IRQ24A, IRQ25A, IRQ26A, IRQ27A, IRQ28A, IRQ29A, IRQ30A, IRQ31A,
  36. DIRC,
  37. CRYPT_STD,
  38. IIC1_ALI1, IIC1_TACKI1, IIC1_WAITI1, IIC1_DTEI1,
  39. AP_ARM_IRQPMU, AP_ARM_COMMTX, AP_ARM_COMMRX,
  40. MFI_MFIM, MFI_MFIS,
  41. BBIF1, BBIF2,
  42. USBHSDMAC0_USHDMI,
  43. _3DG_SGX540,
  44. CMT1_CMT10, CMT1_CMT11, CMT1_CMT12, CMT1_CMT13, CMT2, CMT3,
  45. KEYSC_KEY,
  46. SCIFA0, SCIFA1, SCIFA2, SCIFA3,
  47. MSIOF2, MSIOF1,
  48. SCIFA4, SCIFA5, SCIFB,
  49. FLCTL_FLSTEI, FLCTL_FLTENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I,
  50. SDHI0,
  51. SDHI1,
  52. IRREM,
  53. IRDA,
  54. TPU0,
  55. TTI20,
  56. DDM,
  57. SDHI2,
  58. RWDT0,
  59. DMAC1_1_DEI0, DMAC1_1_DEI1, DMAC1_1_DEI2, DMAC1_1_DEI3,
  60. DMAC1_2_DEI4, DMAC1_2_DEI5, DMAC1_2_DADERR,
  61. DMAC2_1_DEI0, DMAC2_1_DEI1, DMAC2_1_DEI2, DMAC2_1_DEI3,
  62. DMAC2_2_DEI4, DMAC2_2_DEI5, DMAC2_2_DADERR,
  63. DMAC3_1_DEI0, DMAC3_1_DEI1, DMAC3_1_DEI2, DMAC3_1_DEI3,
  64. DMAC3_2_DEI4, DMAC3_2_DEI5, DMAC3_2_DADERR,
  65. SHWYSTAT_RT, SHWYSTAT_HS, SHWYSTAT_COM,
  66. HDMI,
  67. SPU2_SPU0, SPU2_SPU1,
  68. FSI, FMSI,
  69. MIPI_HSI,
  70. IPMMU_IPMMUD,
  71. CEC_1, CEC_2,
  72. AP_ARM_CTIIRQ, AP_ARM_DMAEXTERRIRQ, AP_ARM_DMAIRQ, AP_ARM_DMASIRQ,
  73. MFIS2,
  74. CPORTR2S,
  75. CMT14, CMT15,
  76. MMC_MMC_ERR, MMC_MMC_NOR,
  77. IIC4_ALI4, IIC4_TACKI4, IIC4_WAITI4, IIC4_DTEI4,
  78. IIC3_ALI3, IIC3_TACKI3, IIC3_WAITI3, IIC3_DTEI3,
  79. USB0_USB0I1, USB0_USB0I0,
  80. USB1_USB1I1, USB1_USB1I0,
  81. USBHSDMAC1_USHDMI,
  82. /* interrupt groups INTCA */
  83. DMAC1_1, DMAC1_2, DMAC2_1, DMAC2_2, DMAC3_1, DMAC3_2, SHWYSTAT,
  84. AP_ARM1, AP_ARM2, SPU2, FLCTL, IIC1
  85. };
  86. static struct intc_vect intca_vectors[] __initdata = {
  87. INTC_VECT(IRQ0A, 0x0200), INTC_VECT(IRQ1A, 0x0220),
  88. INTC_VECT(IRQ2A, 0x0240), INTC_VECT(IRQ3A, 0x0260),
  89. INTC_VECT(IRQ4A, 0x0280), INTC_VECT(IRQ5A, 0x02a0),
  90. INTC_VECT(IRQ6A, 0x02c0), INTC_VECT(IRQ7A, 0x02e0),
  91. INTC_VECT(IRQ8A, 0x0300), INTC_VECT(IRQ9A, 0x0320),
  92. INTC_VECT(IRQ10A, 0x0340), INTC_VECT(IRQ11A, 0x0360),
  93. INTC_VECT(IRQ12A, 0x0380), INTC_VECT(IRQ13A, 0x03a0),
  94. INTC_VECT(IRQ14A, 0x03c0), INTC_VECT(IRQ15A, 0x03e0),
  95. INTC_VECT(IRQ16A, 0x3200), INTC_VECT(IRQ17A, 0x3220),
  96. INTC_VECT(IRQ18A, 0x3240), INTC_VECT(IRQ19A, 0x3260),
  97. INTC_VECT(IRQ20A, 0x3280), INTC_VECT(IRQ31A, 0x32a0),
  98. INTC_VECT(IRQ22A, 0x32c0), INTC_VECT(IRQ23A, 0x32e0),
  99. INTC_VECT(IRQ24A, 0x3300), INTC_VECT(IRQ25A, 0x3320),
  100. INTC_VECT(IRQ26A, 0x3340), INTC_VECT(IRQ27A, 0x3360),
  101. INTC_VECT(IRQ28A, 0x3380), INTC_VECT(IRQ29A, 0x33a0),
  102. INTC_VECT(IRQ30A, 0x33c0), INTC_VECT(IRQ31A, 0x33e0),
  103. INTC_VECT(DIRC, 0x0560),
  104. INTC_VECT(CRYPT_STD, 0x0700),
  105. INTC_VECT(IIC1_ALI1, 0x0780), INTC_VECT(IIC1_TACKI1, 0x07a0),
  106. INTC_VECT(IIC1_WAITI1, 0x07c0), INTC_VECT(IIC1_DTEI1, 0x07e0),
  107. INTC_VECT(AP_ARM_IRQPMU, 0x0800), INTC_VECT(AP_ARM_COMMTX, 0x0840),
  108. INTC_VECT(AP_ARM_COMMRX, 0x0860),
  109. INTC_VECT(MFI_MFIM, 0x0900), INTC_VECT(MFI_MFIS, 0x0920),
  110. INTC_VECT(BBIF1, 0x0940), INTC_VECT(BBIF2, 0x0960),
  111. INTC_VECT(USBHSDMAC0_USHDMI, 0x0a00),
  112. INTC_VECT(_3DG_SGX540, 0x0a60),
  113. INTC_VECT(CMT1_CMT10, 0x0b00), INTC_VECT(CMT1_CMT11, 0x0b20),
  114. INTC_VECT(CMT1_CMT12, 0x0b40), INTC_VECT(CMT1_CMT13, 0x0b60),
  115. INTC_VECT(CMT2, 0x0b80), INTC_VECT(CMT3, 0x0ba0),
  116. INTC_VECT(KEYSC_KEY, 0x0be0),
  117. INTC_VECT(SCIFA0, 0x0c00), INTC_VECT(SCIFA1, 0x0c20),
  118. INTC_VECT(SCIFA2, 0x0c40), INTC_VECT(SCIFA3, 0x0c60),
  119. INTC_VECT(MSIOF2, 0x0c80), INTC_VECT(MSIOF1, 0x0d00),
  120. INTC_VECT(SCIFA4, 0x0d20), INTC_VECT(SCIFA5, 0x0d40),
  121. INTC_VECT(SCIFB, 0x0d60),
  122. INTC_VECT(FLCTL_FLSTEI, 0x0d80), INTC_VECT(FLCTL_FLTENDI, 0x0da0),
  123. INTC_VECT(FLCTL_FLTREQ0I, 0x0dc0), INTC_VECT(FLCTL_FLTREQ1I, 0x0de0),
  124. INTC_VECT(SDHI0, 0x0e00), INTC_VECT(SDHI0, 0x0e20),
  125. INTC_VECT(SDHI0, 0x0e40), INTC_VECT(SDHI0, 0x0e60),
  126. INTC_VECT(SDHI1, 0x0e80), INTC_VECT(SDHI1, 0x0ea0),
  127. INTC_VECT(SDHI1, 0x0ec0),
  128. INTC_VECT(IRREM, 0x0f60),
  129. INTC_VECT(IRDA, 0x0480),
  130. INTC_VECT(TPU0, 0x04a0),
  131. INTC_VECT(TTI20, 0x1100),
  132. INTC_VECT(DDM, 0x1140),
  133. INTC_VECT(SDHI2, 0x1200), INTC_VECT(SDHI2, 0x1220),
  134. INTC_VECT(SDHI2, 0x1240), INTC_VECT(SDHI2, 0x1260),
  135. INTC_VECT(RWDT0, 0x1280),
  136. INTC_VECT(DMAC1_1_DEI0, 0x2000), INTC_VECT(DMAC1_1_DEI1, 0x2020),
  137. INTC_VECT(DMAC1_1_DEI2, 0x2040), INTC_VECT(DMAC1_1_DEI3, 0x2060),
  138. INTC_VECT(DMAC1_2_DEI4, 0x2080), INTC_VECT(DMAC1_2_DEI5, 0x20a0),
  139. INTC_VECT(DMAC1_2_DADERR, 0x20c0),
  140. INTC_VECT(DMAC2_1_DEI0, 0x2100), INTC_VECT(DMAC2_1_DEI1, 0x2120),
  141. INTC_VECT(DMAC2_1_DEI2, 0x2140), INTC_VECT(DMAC2_1_DEI3, 0x2160),
  142. INTC_VECT(DMAC2_2_DEI4, 0x2180), INTC_VECT(DMAC2_2_DEI5, 0x21a0),
  143. INTC_VECT(DMAC2_2_DADERR, 0x21c0),
  144. INTC_VECT(DMAC3_1_DEI0, 0x2200), INTC_VECT(DMAC3_1_DEI1, 0x2220),
  145. INTC_VECT(DMAC3_1_DEI2, 0x2240), INTC_VECT(DMAC3_1_DEI3, 0x2260),
  146. INTC_VECT(DMAC3_2_DEI4, 0x2280), INTC_VECT(DMAC3_2_DEI5, 0x22a0),
  147. INTC_VECT(DMAC3_2_DADERR, 0x22c0),
  148. INTC_VECT(SHWYSTAT_RT, 0x1300), INTC_VECT(SHWYSTAT_HS, 0x1320),
  149. INTC_VECT(SHWYSTAT_COM, 0x1340),
  150. INTC_VECT(HDMI, 0x17e0),
  151. INTC_VECT(SPU2_SPU0, 0x1800), INTC_VECT(SPU2_SPU1, 0x1820),
  152. INTC_VECT(FSI, 0x1840),
  153. INTC_VECT(FMSI, 0x1860),
  154. INTC_VECT(MIPI_HSI, 0x18e0),
  155. INTC_VECT(IPMMU_IPMMUD, 0x1920),
  156. INTC_VECT(CEC_1, 0x1940), INTC_VECT(CEC_2, 0x1960),
  157. INTC_VECT(AP_ARM_CTIIRQ, 0x1980),
  158. INTC_VECT(AP_ARM_DMAEXTERRIRQ, 0x19a0),
  159. INTC_VECT(AP_ARM_DMAIRQ, 0x19c0),
  160. INTC_VECT(AP_ARM_DMASIRQ, 0x19e0),
  161. INTC_VECT(MFIS2, 0x1a00),
  162. INTC_VECT(CPORTR2S, 0x1a20),
  163. INTC_VECT(CMT14, 0x1a40), INTC_VECT(CMT15, 0x1a60),
  164. INTC_VECT(MMC_MMC_ERR, 0x1ac0), INTC_VECT(MMC_MMC_NOR, 0x1ae0),
  165. INTC_VECT(IIC4_ALI4, 0x1b00), INTC_VECT(IIC4_TACKI4, 0x1b20),
  166. INTC_VECT(IIC4_WAITI4, 0x1b40), INTC_VECT(IIC4_DTEI4, 0x1b60),
  167. INTC_VECT(IIC3_ALI3, 0x1b80), INTC_VECT(IIC3_TACKI3, 0x1ba0),
  168. INTC_VECT(IIC3_WAITI3, 0x1bc0), INTC_VECT(IIC3_DTEI3, 0x1be0),
  169. INTC_VECT(USB0_USB0I1, 0x1c80), INTC_VECT(USB0_USB0I0, 0x1ca0),
  170. INTC_VECT(USB1_USB1I1, 0x1cc0), INTC_VECT(USB1_USB1I0, 0x1ce0),
  171. INTC_VECT(USBHSDMAC1_USHDMI, 0x1d00),
  172. };
  173. static struct intc_group intca_groups[] __initdata = {
  174. INTC_GROUP(DMAC1_1, DMAC1_1_DEI0,
  175. DMAC1_1_DEI1, DMAC1_1_DEI2, DMAC1_1_DEI3),
  176. INTC_GROUP(DMAC1_2, DMAC1_2_DEI4,
  177. DMAC1_2_DEI5, DMAC1_2_DADERR),
  178. INTC_GROUP(DMAC2_1, DMAC2_1_DEI0,
  179. DMAC2_1_DEI1, DMAC2_1_DEI2, DMAC2_1_DEI3),
  180. INTC_GROUP(DMAC2_2, DMAC2_2_DEI4,
  181. DMAC2_2_DEI5, DMAC2_2_DADERR),
  182. INTC_GROUP(DMAC3_1, DMAC3_1_DEI0,
  183. DMAC3_1_DEI1, DMAC3_1_DEI2, DMAC3_1_DEI3),
  184. INTC_GROUP(DMAC3_2, DMAC3_2_DEI4,
  185. DMAC3_2_DEI5, DMAC3_2_DADERR),
  186. INTC_GROUP(AP_ARM1, AP_ARM_IRQPMU, AP_ARM_COMMTX, AP_ARM_COMMRX),
  187. INTC_GROUP(AP_ARM2, AP_ARM_CTIIRQ, AP_ARM_DMAEXTERRIRQ,
  188. AP_ARM_DMAIRQ, AP_ARM_DMASIRQ),
  189. INTC_GROUP(SPU2, SPU2_SPU0, SPU2_SPU1),
  190. INTC_GROUP(FLCTL, FLCTL_FLSTEI, FLCTL_FLTENDI,
  191. FLCTL_FLTREQ0I, FLCTL_FLTREQ1I),
  192. INTC_GROUP(IIC1, IIC1_ALI1, IIC1_TACKI1, IIC1_WAITI1, IIC1_DTEI1),
  193. INTC_GROUP(SHWYSTAT, SHWYSTAT_RT, SHWYSTAT_HS, SHWYSTAT_COM),
  194. };
  195. static struct intc_mask_reg intca_mask_registers[] __initdata = {
  196. { 0xe6900040, 0xe6900060, 8, /* INTMSK00A / INTMSKCLR00A */
  197. { IRQ0A, IRQ1A, IRQ2A, IRQ3A, IRQ4A, IRQ5A, IRQ6A, IRQ7A } },
  198. { 0xe6900044, 0xe6900064, 8, /* INTMSK10A / INTMSKCLR10A */
  199. { IRQ8A, IRQ9A, IRQ10A, IRQ11A, IRQ12A, IRQ13A, IRQ14A, IRQ15A } },
  200. { 0xe6900048, 0xe6900068, 8, /* INTMSK20A / INTMSKCLR20A */
  201. { IRQ16A, IRQ17A, IRQ18A, IRQ19A, IRQ20A, IRQ21A, IRQ22A, IRQ23A } },
  202. { 0xe690004c, 0xe690006c, 8, /* INTMSK30A / INTMSKCLR30A */
  203. { IRQ24A, IRQ25A, IRQ26A, IRQ27A, IRQ28A, IRQ29A, IRQ30A, IRQ31A } },
  204. { 0xe6940080, 0xe69400c0, 8, /* IMR0A / IMCR0A */
  205. { DMAC2_1_DEI3, DMAC2_1_DEI2, DMAC2_1_DEI1, DMAC2_1_DEI0,
  206. AP_ARM_IRQPMU, 0, AP_ARM_COMMTX, AP_ARM_COMMRX } },
  207. { 0xe6940084, 0xe69400c4, 8, /* IMR1A / IMCR1A */
  208. { 0, CRYPT_STD, DIRC, 0,
  209. DMAC1_1_DEI3, DMAC1_1_DEI2, DMAC1_1_DEI1, DMAC1_1_DEI0 } },
  210. { 0xe6940088, 0xe69400c8, 8, /* IMR2A / IMCR2A */
  211. { 0, 0, 0, 0,
  212. BBIF1, BBIF2, MFI_MFIS, MFI_MFIM } },
  213. { 0xe694008c, 0xe69400cc, 8, /* IMR3A / IMCR3A */
  214. { DMAC3_1_DEI3, DMAC3_1_DEI2, DMAC3_1_DEI1, DMAC3_1_DEI0,
  215. DMAC3_2_DADERR, DMAC3_2_DEI5, DMAC3_2_DEI4, IRDA } },
  216. { 0xe6940090, 0xe69400d0, 8, /* IMR4A / IMCR4A */
  217. { DDM, 0, 0, 0,
  218. 0, 0, 0, 0 } },
  219. { 0xe6940094, 0xe69400d4, 8, /* IMR5A / IMCR5A */
  220. { KEYSC_KEY, DMAC1_2_DADERR, DMAC1_2_DEI5, DMAC1_2_DEI4,
  221. SCIFA3, SCIFA2, SCIFA1, SCIFA0 } },
  222. { 0xe6940098, 0xe69400d8, 8, /* IMR6A / IMCR6A */
  223. { SCIFB, SCIFA5, SCIFA4, MSIOF1,
  224. 0, 0, MSIOF2, 0 } },
  225. { 0xe694009c, 0xe69400dc, 8, /* IMR7A / IMCR7A */
  226. { DISABLED, DISABLED, ENABLED, ENABLED,
  227. FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLTENDI, FLCTL_FLSTEI } },
  228. { 0xe69400a0, 0xe69400e0, 8, /* IMR8A / IMCR8A */
  229. { 0, DISABLED, ENABLED, ENABLED,
  230. TTI20, USBHSDMAC0_USHDMI, 0, 0 } },
  231. { 0xe69400a4, 0xe69400e4, 8, /* IMR9A / IMCR9A */
  232. { CMT1_CMT13, CMT1_CMT12, CMT1_CMT11, CMT1_CMT10,
  233. CMT2, 0, 0, _3DG_SGX540 } },
  234. { 0xe69400a8, 0xe69400e8, 8, /* IMR10A / IMCR10A */
  235. { 0, DMAC2_2_DADERR, DMAC2_2_DEI5, DMAC2_2_DEI4,
  236. 0, 0, 0, 0 } },
  237. { 0xe69400ac, 0xe69400ec, 8, /* IMR11A / IMCR11A */
  238. { IIC1_DTEI1, IIC1_WAITI1, IIC1_TACKI1, IIC1_ALI1,
  239. 0, 0, IRREM, 0 } },
  240. { 0xe69400b0, 0xe69400f0, 8, /* IMR12A / IMCR12A */
  241. { 0, 0, TPU0, 0,
  242. 0, 0, 0, 0 } },
  243. { 0xe69400b4, 0xe69400f4, 8, /* IMR13A / IMCR13A */
  244. { DISABLED, DISABLED, ENABLED, ENABLED,
  245. 0, CMT3, 0, RWDT0 } },
  246. { 0xe6950080, 0xe69500c0, 8, /* IMR0A3 / IMCR0A3 */
  247. { SHWYSTAT_RT, SHWYSTAT_HS, SHWYSTAT_COM, 0,
  248. 0, 0, 0, 0 } },
  249. { 0xe6950090, 0xe69500d0, 8, /* IMR4A3 / IMCR4A3 */
  250. { 0, 0, 0, 0,
  251. 0, 0, 0, HDMI } },
  252. { 0xe6950094, 0xe69500d4, 8, /* IMR5A3 / IMCR5A3 */
  253. { SPU2_SPU0, SPU2_SPU1, FSI, FMSI,
  254. 0, 0, 0, MIPI_HSI } },
  255. { 0xe6950098, 0xe69500d8, 8, /* IMR6A3 / IMCR6A3 */
  256. { 0, IPMMU_IPMMUD, CEC_1, CEC_2,
  257. AP_ARM_CTIIRQ, AP_ARM_DMAEXTERRIRQ,
  258. AP_ARM_DMAIRQ, AP_ARM_DMASIRQ } },
  259. { 0xe695009c, 0xe69500dc, 8, /* IMR7A3 / IMCR7A3 */
  260. { MFIS2, CPORTR2S, CMT14, CMT15,
  261. 0, 0, MMC_MMC_ERR, MMC_MMC_NOR } },
  262. { 0xe69500a0, 0xe69500e0, 8, /* IMR8A3 / IMCR8A3 */
  263. { IIC4_ALI4, IIC4_TACKI4, IIC4_WAITI4, IIC4_DTEI4,
  264. IIC3_ALI3, IIC3_TACKI3, IIC3_WAITI3, IIC3_DTEI3 } },
  265. { 0xe69500a4, 0xe69500e4, 8, /* IMR9A3 / IMCR9A3 */
  266. { 0, 0, 0, 0,
  267. USB0_USB0I1, USB0_USB0I0, USB1_USB1I1, USB1_USB1I0 } },
  268. { 0xe69500a8, 0xe69500e8, 8, /* IMR10A3 / IMCR10A3 */
  269. { USBHSDMAC1_USHDMI, 0, 0, 0,
  270. 0, 0, 0, 0 } },
  271. };
  272. static struct intc_prio_reg intca_prio_registers[] __initdata = {
  273. { 0xe6900010, 0, 32, 4, /* INTPRI00A */
  274. { IRQ0A, IRQ1A, IRQ2A, IRQ3A, IRQ4A, IRQ5A, IRQ6A, IRQ7A } },
  275. { 0xe6900014, 0, 32, 4, /* INTPRI10A */
  276. { IRQ8A, IRQ9A, IRQ10A, IRQ11A, IRQ12A, IRQ13A, IRQ14A, IRQ15A } },
  277. { 0xe6900018, 0, 32, 4, /* INTPRI20A */
  278. { IRQ16A, IRQ17A, IRQ18A, IRQ19A, IRQ20A, IRQ21A, IRQ22A, IRQ23A } },
  279. { 0xe690001c, 0, 32, 4, /* INTPRI30A */
  280. { IRQ24A, IRQ25A, IRQ26A, IRQ27A, IRQ28A, IRQ29A, IRQ30A, IRQ31A } },
  281. { 0xe6940000, 0, 16, 4, /* IPRAA */ { DMAC3_1, DMAC3_2, CMT2, 0 } },
  282. { 0xe6940004, 0, 16, 4, /* IPRBA */ { IRDA, 0, BBIF1, BBIF2 } },
  283. { 0xe6940008, 0, 16, 4, /* IPRCA */ { 0, CRYPT_STD,
  284. CMT1_CMT11, AP_ARM1 } },
  285. { 0xe694000c, 0, 16, 4, /* IPRDA */ { 0, 0,
  286. CMT1_CMT12, 0 } },
  287. { 0xe6940010, 0, 16, 4, /* IPREA */ { DMAC1_1, MFI_MFIS,
  288. MFI_MFIM, 0 } },
  289. { 0xe6940014, 0, 16, 4, /* IPRFA */ { KEYSC_KEY, DMAC1_2,
  290. _3DG_SGX540, CMT1_CMT10 } },
  291. { 0xe6940018, 0, 16, 4, /* IPRGA */ { SCIFA0, SCIFA1,
  292. SCIFA2, SCIFA3 } },
  293. { 0xe694001c, 0, 16, 4, /* IPRGH */ { MSIOF2, USBHSDMAC0_USHDMI,
  294. FLCTL, SDHI0 } },
  295. { 0xe6940020, 0, 16, 4, /* IPRIA */ { MSIOF1, SCIFA4,
  296. 0/* MSU */, IIC1 } },
  297. { 0xe6940024, 0, 16, 4, /* IPRJA */ { DMAC2_1, DMAC2_2,
  298. 0/* MSUG */, TTI20 } },
  299. { 0xe6940028, 0, 16, 4, /* IPRKA */ { 0, CMT1_CMT13, IRREM, SDHI1 } },
  300. { 0xe694002c, 0, 16, 4, /* IPRLA */ { TPU0, 0, 0, 0 } },
  301. { 0xe6940030, 0, 16, 4, /* IPRMA */ { 0, CMT3, 0, RWDT0 } },
  302. { 0xe6940034, 0, 16, 4, /* IPRNA */ { SCIFB, SCIFA5, 0, DDM } },
  303. { 0xe6940038, 0, 16, 4, /* IPROA */ { 0, 0, DIRC, SDHI2 } },
  304. { 0xe6950000, 0, 16, 4, /* IPRAA3 */ { SHWYSTAT, 0, 0, 0 } },
  305. { 0xe6950024, 0, 16, 4, /* IPRJA3 */ { 0, 0, 0, HDMI } },
  306. { 0xe6950028, 0, 16, 4, /* IPRKA3 */ { SPU2, 0, FSI, FMSI } },
  307. { 0xe695002c, 0, 16, 4, /* IPRLA3 */ { 0, 0, 0, MIPI_HSI } },
  308. { 0xe6950030, 0, 16, 4, /* IPRMA3 */ { IPMMU_IPMMUD, 0,
  309. CEC_1, CEC_2 } },
  310. { 0xe6950034, 0, 16, 4, /* IPRNA3 */ { AP_ARM2, 0, 0, 0 } },
  311. { 0xe6950038, 0, 16, 4, /* IPROA3 */ { MFIS2, CPORTR2S,
  312. CMT14, CMT15 } },
  313. { 0xe695003c, 0, 16, 4, /* IPRPA3 */ { 0, 0,
  314. MMC_MMC_ERR, MMC_MMC_NOR } },
  315. { 0xe6950040, 0, 16, 4, /* IPRQA3 */ { IIC4_ALI4, IIC4_TACKI4,
  316. IIC4_WAITI4, IIC4_DTEI4 } },
  317. { 0xe6950044, 0, 16, 4, /* IPRRA3 */ { IIC3_ALI3, IIC3_TACKI3,
  318. IIC3_WAITI3, IIC3_DTEI3 } },
  319. { 0xe6950048, 0, 16, 4, /* IPRSA3 */ { 0/*ERI*/, 0/*RXI*/,
  320. 0/*TXI*/, 0/*TEI*/} },
  321. { 0xe695004c, 0, 16, 4, /* IPRTA3 */ { USB0_USB0I1, USB0_USB0I0,
  322. USB1_USB1I1, USB1_USB1I0 } },
  323. { 0xe6950050, 0, 16, 4, /* IPRUA3 */ { USBHSDMAC1_USHDMI, 0, 0, 0 } },
  324. };
  325. static struct intc_sense_reg intca_sense_registers[] __initdata = {
  326. { 0xe6900000, 32, 4, /* ICR1A */
  327. { IRQ0A, IRQ1A, IRQ2A, IRQ3A, IRQ4A, IRQ5A, IRQ6A, IRQ7A } },
  328. { 0xe6900004, 32, 4, /* ICR2A */
  329. { IRQ8A, IRQ9A, IRQ10A, IRQ11A, IRQ12A, IRQ13A, IRQ14A, IRQ15A } },
  330. { 0xe6900008, 32, 4, /* ICR3A */
  331. { IRQ16A, IRQ17A, IRQ18A, IRQ19A, IRQ20A, IRQ21A, IRQ22A, IRQ23A } },
  332. { 0xe690000c, 32, 4, /* ICR4A */
  333. { IRQ24A, IRQ25A, IRQ26A, IRQ27A, IRQ28A, IRQ29A, IRQ30A, IRQ31A } },
  334. };
  335. static struct intc_mask_reg intca_ack_registers[] __initdata = {
  336. { 0xe6900020, 0, 8, /* INTREQ00A */
  337. { IRQ0A, IRQ1A, IRQ2A, IRQ3A, IRQ4A, IRQ5A, IRQ6A, IRQ7A } },
  338. { 0xe6900024, 0, 8, /* INTREQ10A */
  339. { IRQ8A, IRQ9A, IRQ10A, IRQ11A, IRQ12A, IRQ13A, IRQ14A, IRQ15A } },
  340. { 0xe6900028, 0, 8, /* INTREQ20A */
  341. { IRQ16A, IRQ17A, IRQ18A, IRQ19A, IRQ20A, IRQ21A, IRQ22A, IRQ23A } },
  342. { 0xe690002c, 0, 8, /* INTREQ30A */
  343. { IRQ24A, IRQ25A, IRQ26A, IRQ27A, IRQ28A, IRQ29A, IRQ30A, IRQ31A } },
  344. };
  345. static struct intc_desc intca_desc __initdata = {
  346. .name = "sh7372-intca",
  347. .force_enable = ENABLED,
  348. .force_disable = DISABLED,
  349. .hw = INTC_HW_DESC(intca_vectors, intca_groups,
  350. intca_mask_registers, intca_prio_registers,
  351. intca_sense_registers, intca_ack_registers),
  352. };
  353. enum {
  354. UNUSED_INTCS = 0,
  355. INTCS,
  356. /* interrupt sources INTCS */
  357. VEU_VEU0, VEU_VEU1, VEU_VEU2, VEU_VEU3,
  358. RTDMAC_1_DEI0, RTDMAC_1_DEI1, RTDMAC_1_DEI2, RTDMAC_1_DEI3,
  359. CEU, BEU_BEU0, BEU_BEU1, BEU_BEU2,
  360. VPU,
  361. TSIF1,
  362. _3DG_SGX530,
  363. _2DDMAC,
  364. IIC2_ALI2, IIC2_TACKI2, IIC2_WAITI2, IIC2_DTEI2,
  365. IPMMU_IPMMUR, IPMMU_IPMMUR2,
  366. RTDMAC_2_DEI4, RTDMAC_2_DEI5, RTDMAC_2_DADERR,
  367. MSIOF,
  368. IIC0_ALI0, IIC0_TACKI0, IIC0_WAITI0, IIC0_DTEI0,
  369. TMU_TUNI0, TMU_TUNI1, TMU_TUNI2,
  370. CMT0,
  371. TSIF0,
  372. LMB,
  373. CTI,
  374. ICB,
  375. JPU_JPEG,
  376. LCDC,
  377. LCRC,
  378. RTDMAC2_1_DEI0, RTDMAC2_1_DEI1, RTDMAC2_1_DEI2, RTDMAC2_1_DEI3,
  379. RTDMAC2_2_DEI4, RTDMAC2_2_DEI5, RTDMAC2_2_DADERR,
  380. ISP,
  381. LCDC1,
  382. CSIRX,
  383. DSITX_DSITX0,
  384. DSITX_DSITX1,
  385. TMU1_TUNI0, TMU1_TUNI1, TMU1_TUNI2,
  386. CMT4,
  387. DSITX1_DSITX1_0,
  388. DSITX1_DSITX1_1,
  389. CPORTS2R,
  390. JPU6E,
  391. /* interrupt groups INTCS */
  392. RTDMAC_1, RTDMAC_2, VEU, BEU, IIC0, IPMMU, IIC2,
  393. RTDMAC2_1, RTDMAC2_2, TMU1, DSITX,
  394. };
  395. static struct intc_vect intcs_vectors[] = {
  396. INTCS_VECT(VEU_VEU0, 0x700), INTCS_VECT(VEU_VEU1, 0x720),
  397. INTCS_VECT(VEU_VEU2, 0x740), INTCS_VECT(VEU_VEU3, 0x760),
  398. INTCS_VECT(RTDMAC_1_DEI0, 0x800), INTCS_VECT(RTDMAC_1_DEI1, 0x820),
  399. INTCS_VECT(RTDMAC_1_DEI2, 0x840), INTCS_VECT(RTDMAC_1_DEI3, 0x860),
  400. INTCS_VECT(CEU, 0x880), INTCS_VECT(BEU_BEU0, 0x8a0),
  401. INTCS_VECT(BEU_BEU1, 0x8c0), INTCS_VECT(BEU_BEU2, 0x8e0),
  402. INTCS_VECT(VPU, 0x980),
  403. INTCS_VECT(TSIF1, 0x9a0),
  404. INTCS_VECT(_3DG_SGX530, 0x9e0),
  405. INTCS_VECT(_2DDMAC, 0xa00),
  406. INTCS_VECT(IIC2_ALI2, 0xa80), INTCS_VECT(IIC2_TACKI2, 0xaa0),
  407. INTCS_VECT(IIC2_WAITI2, 0xac0), INTCS_VECT(IIC2_DTEI2, 0xae0),
  408. INTCS_VECT(IPMMU_IPMMUR, 0xb00), INTCS_VECT(IPMMU_IPMMUR2, 0xb20),
  409. INTCS_VECT(RTDMAC_2_DEI4, 0xb80), INTCS_VECT(RTDMAC_2_DEI5, 0xba0),
  410. INTCS_VECT(RTDMAC_2_DADERR, 0xbc0),
  411. INTCS_VECT(IIC0_ALI0, 0xe00), INTCS_VECT(IIC0_TACKI0, 0xe20),
  412. INTCS_VECT(IIC0_WAITI0, 0xe40), INTCS_VECT(IIC0_DTEI0, 0xe60),
  413. INTCS_VECT(TMU_TUNI0, 0xe80), INTCS_VECT(TMU_TUNI1, 0xea0),
  414. INTCS_VECT(TMU_TUNI2, 0xec0),
  415. INTCS_VECT(CMT0, 0xf00),
  416. INTCS_VECT(TSIF0, 0xf20),
  417. INTCS_VECT(LMB, 0xf60),
  418. INTCS_VECT(CTI, 0x400),
  419. INTCS_VECT(ICB, 0x480),
  420. INTCS_VECT(JPU_JPEG, 0x560),
  421. INTCS_VECT(LCDC, 0x580),
  422. INTCS_VECT(LCRC, 0x5a0),
  423. INTCS_VECT(RTDMAC2_1_DEI0, 0x1300), INTCS_VECT(RTDMAC2_1_DEI1, 0x1320),
  424. INTCS_VECT(RTDMAC2_1_DEI2, 0x1340), INTCS_VECT(RTDMAC2_1_DEI3, 0x1360),
  425. INTCS_VECT(RTDMAC2_2_DEI4, 0x1380), INTCS_VECT(RTDMAC2_2_DEI5, 0x13a0),
  426. INTCS_VECT(RTDMAC2_2_DADERR, 0x13c0),
  427. INTCS_VECT(ISP, 0x1720),
  428. INTCS_VECT(LCDC1, 0x1780),
  429. INTCS_VECT(CSIRX, 0x17a0),
  430. INTCS_VECT(DSITX_DSITX0, 0x17c0),
  431. INTCS_VECT(DSITX_DSITX1, 0x17e0),
  432. INTCS_VECT(TMU1_TUNI0, 0x1900), INTCS_VECT(TMU1_TUNI1, 0x1920),
  433. INTCS_VECT(TMU1_TUNI2, 0x1940),
  434. INTCS_VECT(CMT4, 0x1980),
  435. INTCS_VECT(DSITX1_DSITX1_0, 0x19a0),
  436. INTCS_VECT(DSITX1_DSITX1_1, 0x19c0),
  437. INTCS_VECT(CPORTS2R, 0x1a20),
  438. INTCS_VECT(JPU6E, 0x1a80),
  439. INTC_VECT(INTCS, 0xf80),
  440. };
  441. static struct intc_group intcs_groups[] __initdata = {
  442. INTC_GROUP(RTDMAC_1, RTDMAC_1_DEI0, RTDMAC_1_DEI1,
  443. RTDMAC_1_DEI2, RTDMAC_1_DEI3),
  444. INTC_GROUP(RTDMAC_2, RTDMAC_2_DEI4, RTDMAC_2_DEI5, RTDMAC_2_DADERR),
  445. INTC_GROUP(VEU, VEU_VEU0, VEU_VEU1, VEU_VEU2, VEU_VEU3),
  446. INTC_GROUP(BEU, BEU_BEU0, BEU_BEU1, BEU_BEU2),
  447. INTC_GROUP(IIC0, IIC0_ALI0, IIC0_TACKI0, IIC0_WAITI0, IIC0_DTEI0),
  448. INTC_GROUP(IPMMU, IPMMU_IPMMUR, IPMMU_IPMMUR2),
  449. INTC_GROUP(IIC2, IIC2_ALI2, IIC2_TACKI2, IIC2_WAITI2, IIC2_DTEI2),
  450. INTC_GROUP(RTDMAC2_1, RTDMAC2_1_DEI0, RTDMAC2_1_DEI1,
  451. RTDMAC2_1_DEI2, RTDMAC2_1_DEI3),
  452. INTC_GROUP(RTDMAC2_2, RTDMAC2_2_DEI4,
  453. RTDMAC2_2_DEI5, RTDMAC2_2_DADERR),
  454. INTC_GROUP(TMU1, TMU1_TUNI2, TMU1_TUNI1, TMU1_TUNI0),
  455. INTC_GROUP(DSITX, DSITX_DSITX0, DSITX_DSITX1),
  456. };
  457. static struct intc_mask_reg intcs_mask_registers[] = {
  458. { 0xffd20184, 0xffd201c4, 8, /* IMR1SA / IMCR1SA */
  459. { BEU_BEU2, BEU_BEU1, BEU_BEU0, CEU,
  460. VEU_VEU3, VEU_VEU2, VEU_VEU1, VEU_VEU0 } },
  461. { 0xffd20188, 0xffd201c8, 8, /* IMR2SA / IMCR2SA */
  462. { 0, 0, 0, VPU,
  463. 0, 0, 0, 0 } },
  464. { 0xffd2018c, 0xffd201cc, 8, /* IMR3SA / IMCR3SA */
  465. { 0, 0, 0, _2DDMAC,
  466. 0, 0, 0, ICB } },
  467. { 0xffd20190, 0xffd201d0, 8, /* IMR4SA / IMCR4SA */
  468. { 0, 0, 0, CTI,
  469. JPU_JPEG, 0, LCRC, LCDC } },
  470. { 0xffd20194, 0xffd201d4, 8, /* IMR5SA / IMCR5SA */
  471. { 0, RTDMAC_2_DADERR, RTDMAC_2_DEI5, RTDMAC_2_DEI4,
  472. RTDMAC_1_DEI3, RTDMAC_1_DEI2, RTDMAC_1_DEI1, RTDMAC_1_DEI0 } },
  473. { 0xffd20198, 0xffd201d8, 8, /* IMR6SA / IMCR6SA */
  474. { 0, 0, MSIOF, 0,
  475. _3DG_SGX530, 0, 0, 0 } },
  476. { 0xffd2019c, 0xffd201dc, 8, /* IMR7SA / IMCR7SA */
  477. { 0, TMU_TUNI2, TMU_TUNI1, TMU_TUNI0,
  478. 0, 0, 0, 0 } },
  479. { 0xffd201a4, 0xffd201e4, 8, /* IMR9SA / IMCR9SA */
  480. { 0, 0, 0, CMT0,
  481. IIC2_DTEI2, IIC2_WAITI2, IIC2_TACKI2, IIC2_ALI2 } },
  482. { 0xffd201a8, 0xffd201e8, 8, /* IMR10SA / IMCR10SA */
  483. { 0, 0, IPMMU_IPMMUR2, IPMMU_IPMMUR,
  484. 0, 0, 0, 0 } },
  485. { 0xffd201ac, 0xffd201ec, 8, /* IMR11SA / IMCR11SA */
  486. { IIC0_DTEI0, IIC0_WAITI0, IIC0_TACKI0, IIC0_ALI0,
  487. 0, TSIF1, LMB, TSIF0 } },
  488. { 0xffd50180, 0xffd501c0, 8, /* IMR0SA3 / IMCR0SA3 */
  489. { 0, RTDMAC2_2_DADERR, RTDMAC2_2_DEI5, RTDMAC2_2_DEI4,
  490. RTDMAC2_1_DEI3, RTDMAC2_1_DEI2, RTDMAC2_1_DEI1, RTDMAC2_1_DEI0 } },
  491. { 0xffd50190, 0xffd501d0, 8, /* IMR4SA3 / IMCR4SA3 */
  492. { 0, ISP, 0, 0,
  493. LCDC1, CSIRX, DSITX_DSITX0, DSITX_DSITX1 } },
  494. { 0xffd50198, 0xffd501d8, 8, /* IMR6SA3 / IMCR6SA3 */
  495. { 0, TMU1_TUNI2, TMU1_TUNI1, TMU1_TUNI0,
  496. CMT4, DSITX1_DSITX1_0, DSITX1_DSITX1_1, 0 } },
  497. { 0xffd5019c, 0xffd501dc, 8, /* IMR7SA3 / IMCR7SA3 */
  498. { 0, CPORTS2R, 0, 0,
  499. JPU6E, 0, 0, 0 } },
  500. { 0xffd20104, 0, 16, /* INTAMASK */
  501. { 0, 0, 0, 0, 0, 0, 0, 0,
  502. 0, 0, 0, 0, 0, 0, 0, INTCS } },
  503. };
  504. /* Priority is needed for INTCA to receive the INTCS interrupt */
  505. static struct intc_prio_reg intcs_prio_registers[] = {
  506. { 0xffd20000, 0, 16, 4, /* IPRAS */ { CTI, 0, _2DDMAC, ICB } },
  507. { 0xffd20004, 0, 16, 4, /* IPRBS */ { JPU_JPEG, LCDC, 0, LCRC } },
  508. { 0xffd20010, 0, 16, 4, /* IPRES */ { RTDMAC_1, CEU, 0, VPU } },
  509. { 0xffd20014, 0, 16, 4, /* IPRFS */ { 0, RTDMAC_2, 0, CMT0 } },
  510. { 0xffd20018, 0, 16, 4, /* IPRGS */ { TMU_TUNI0, TMU_TUNI1,
  511. TMU_TUNI2, TSIF1 } },
  512. { 0xffd2001c, 0, 16, 4, /* IPRHS */ { 0, 0, VEU, BEU } },
  513. { 0xffd20020, 0, 16, 4, /* IPRIS */ { 0, MSIOF, TSIF0, IIC0 } },
  514. { 0xffd20024, 0, 16, 4, /* IPRJS */ { 0, _3DG_SGX530, 0, 0 } },
  515. { 0xffd20028, 0, 16, 4, /* IPRKS */ { 0, 0, LMB, 0 } },
  516. { 0xffd2002c, 0, 16, 4, /* IPRLS */ { IPMMU, 0, 0, 0 } },
  517. { 0xffd20030, 0, 16, 4, /* IPRMS */ { IIC2, 0, 0, 0 } },
  518. { 0xffd50000, 0, 16, 4, /* IPRAS3 */ { RTDMAC2_1, 0, 0, 0 } },
  519. { 0xffd50004, 0, 16, 4, /* IPRBS3 */ { RTDMAC2_2, 0, 0, 0 } },
  520. { 0xffd50020, 0, 16, 4, /* IPRIS3 */ { 0, ISP, 0, 0 } },
  521. { 0xffd50024, 0, 16, 4, /* IPRJS3 */ { LCDC1, CSIRX, DSITX, 0 } },
  522. { 0xffd50030, 0, 16, 4, /* IPRMS3 */ { TMU1, 0, 0, 0 } },
  523. { 0xffd50034, 0, 16, 4, /* IPRNS3 */ { CMT4, DSITX1_DSITX1_0,
  524. DSITX1_DSITX1_1, 0 } },
  525. { 0xffd50038, 0, 16, 4, /* IPROS3 */ { 0, CPORTS2R, 0, 0 } },
  526. { 0xffd5003c, 0, 16, 4, /* IPRPS3 */ { JPU6E, 0, 0, 0 } },
  527. };
  528. static struct resource intcs_resources[] __initdata = {
  529. [0] = {
  530. .start = 0xffd20000,
  531. .end = 0xffd201ff,
  532. .flags = IORESOURCE_MEM,
  533. },
  534. [1] = {
  535. .start = 0xffd50000,
  536. .end = 0xffd501ff,
  537. .flags = IORESOURCE_MEM,
  538. }
  539. };
  540. static struct intc_desc intcs_desc __initdata = {
  541. .name = "sh7372-intcs",
  542. .resource = intcs_resources,
  543. .num_resources = ARRAY_SIZE(intcs_resources),
  544. .hw = INTC_HW_DESC(intcs_vectors, intcs_groups, intcs_mask_registers,
  545. intcs_prio_registers, NULL, NULL),
  546. };
  547. static void intcs_demux(unsigned int irq, struct irq_desc *desc)
  548. {
  549. void __iomem *reg = (void *)get_irq_data(irq);
  550. unsigned int evtcodeas = ioread32(reg);
  551. generic_handle_irq(intcs_evt2irq(evtcodeas));
  552. }
  553. void __init sh7372_init_irq(void)
  554. {
  555. void __iomem *intevtsa = ioremap_nocache(0xffd20100, PAGE_SIZE);
  556. register_intc_controller(&intca_desc);
  557. register_intc_controller(&intcs_desc);
  558. /* demux using INTEVTSA */
  559. set_irq_data(evt2irq(0xf80), (void *)intevtsa);
  560. set_irq_chained_handler(evt2irq(0xf80), intcs_demux);
  561. }