reg_booke.h 36 KB

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  1. /*
  2. * Contains register definitions common to the Book E PowerPC
  3. * specification. Notice that while the IBM-40x series of CPUs
  4. * are not true Book E PowerPCs, they borrowed a number of features
  5. * before Book E was finalized, and are included here as well. Unfortunately,
  6. * they sometimes used different locations than true Book E CPUs did.
  7. *
  8. * This program is free software; you can redistribute it and/or
  9. * modify it under the terms of the GNU General Public License version 2
  10. * as published by the Free Software Foundation.
  11. *
  12. * Copyright 2009-2010 Freescale Semiconductor, Inc.
  13. */
  14. #ifdef __KERNEL__
  15. #ifndef __ASM_POWERPC_REG_BOOKE_H__
  16. #define __ASM_POWERPC_REG_BOOKE_H__
  17. #include <asm/ppc-opcode.h>
  18. /* Machine State Register (MSR) Fields */
  19. #define MSR_GS_LG 28 /* Guest state */
  20. #define MSR_UCLE_LG 26 /* User-mode cache lock enable */
  21. #define MSR_SPE_LG 25 /* Enable SPE */
  22. #define MSR_DWE_LG 10 /* Debug Wait Enable */
  23. #define MSR_UBLE_LG 10 /* BTB lock enable (e500) */
  24. #define MSR_IS_LG MSR_IR_LG /* Instruction Space */
  25. #define MSR_DS_LG MSR_DR_LG /* Data Space */
  26. #define MSR_PMM_LG 2 /* Performance monitor mark bit */
  27. #define MSR_CM_LG 31 /* Computation Mode (0=32-bit, 1=64-bit) */
  28. #define MSR_GS __MASK(MSR_GS_LG)
  29. #define MSR_UCLE __MASK(MSR_UCLE_LG)
  30. #define MSR_SPE __MASK(MSR_SPE_LG)
  31. #define MSR_DWE __MASK(MSR_DWE_LG)
  32. #define MSR_UBLE __MASK(MSR_UBLE_LG)
  33. #define MSR_IS __MASK(MSR_IS_LG)
  34. #define MSR_DS __MASK(MSR_DS_LG)
  35. #define MSR_PMM __MASK(MSR_PMM_LG)
  36. #define MSR_CM __MASK(MSR_CM_LG)
  37. #if defined(CONFIG_PPC_BOOK3E_64)
  38. #define MSR_64BIT MSR_CM
  39. #define MSR_ (MSR_ME | MSR_CE)
  40. #define MSR_KERNEL (MSR_ | MSR_64BIT)
  41. #define MSR_USER32 (MSR_ | MSR_PR | MSR_EE)
  42. #define MSR_USER64 (MSR_USER32 | MSR_64BIT)
  43. #elif defined (CONFIG_40x)
  44. #define MSR_KERNEL (MSR_ME|MSR_RI|MSR_IR|MSR_DR|MSR_CE)
  45. #define MSR_USER (MSR_KERNEL|MSR_PR|MSR_EE)
  46. #else
  47. #define MSR_KERNEL (MSR_ME|MSR_RI|MSR_CE)
  48. #define MSR_USER (MSR_KERNEL|MSR_PR|MSR_EE)
  49. #endif
  50. /* Special Purpose Registers (SPRNs)*/
  51. #define SPRN_DECAR 0x036 /* Decrementer Auto Reload Register */
  52. #define SPRN_IVPR 0x03F /* Interrupt Vector Prefix Register */
  53. #define SPRN_USPRG0 0x100 /* User Special Purpose Register General 0 */
  54. #define SPRN_SPRG3R 0x103 /* Special Purpose Register General 3 Read */
  55. #define SPRN_SPRG4R 0x104 /* Special Purpose Register General 4 Read */
  56. #define SPRN_SPRG5R 0x105 /* Special Purpose Register General 5 Read */
  57. #define SPRN_SPRG6R 0x106 /* Special Purpose Register General 6 Read */
  58. #define SPRN_SPRG7R 0x107 /* Special Purpose Register General 7 Read */
  59. #define SPRN_SPRG4W 0x114 /* Special Purpose Register General 4 Write */
  60. #define SPRN_SPRG5W 0x115 /* Special Purpose Register General 5 Write */
  61. #define SPRN_SPRG6W 0x116 /* Special Purpose Register General 6 Write */
  62. #define SPRN_SPRG7W 0x117 /* Special Purpose Register General 7 Write */
  63. #define SPRN_EPCR 0x133 /* Embedded Processor Control Register */
  64. #define SPRN_DBCR2 0x136 /* Debug Control Register 2 */
  65. #define SPRN_DBCR4 0x233 /* Debug Control Register 4 */
  66. #define SPRN_MSRP 0x137 /* MSR Protect Register */
  67. #define SPRN_IAC3 0x13A /* Instruction Address Compare 3 */
  68. #define SPRN_IAC4 0x13B /* Instruction Address Compare 4 */
  69. #define SPRN_DVC1 0x13E /* Data Value Compare Register 1 */
  70. #define SPRN_DVC2 0x13F /* Data Value Compare Register 2 */
  71. #define SPRN_LPID 0x152 /* Logical Partition ID */
  72. #define SPRN_MAS8 0x155 /* MMU Assist Register 8 */
  73. #define SPRN_TLB0PS 0x158 /* TLB 0 Page Size Register */
  74. #define SPRN_TLB1PS 0x159 /* TLB 1 Page Size Register */
  75. #define SPRN_MAS5_MAS6 0x15c /* MMU Assist Register 5 || 6 */
  76. #define SPRN_MAS8_MAS1 0x15d /* MMU Assist Register 8 || 1 */
  77. #define SPRN_EPTCFG 0x15e /* Embedded Page Table Config */
  78. #define SPRN_GSPRG0 0x170 /* Guest SPRG0 */
  79. #define SPRN_GSPRG1 0x171 /* Guest SPRG1 */
  80. #define SPRN_GSPRG2 0x172 /* Guest SPRG2 */
  81. #define SPRN_GSPRG3 0x173 /* Guest SPRG3 */
  82. #define SPRN_MAS7_MAS3 0x174 /* MMU Assist Register 7 || 3 */
  83. #define SPRN_MAS0_MAS1 0x175 /* MMU Assist Register 0 || 1 */
  84. #define SPRN_GSRR0 0x17A /* Guest SRR0 */
  85. #define SPRN_GSRR1 0x17B /* Guest SRR1 */
  86. #define SPRN_GEPR 0x17C /* Guest EPR */
  87. #define SPRN_GDEAR 0x17D /* Guest DEAR */
  88. #define SPRN_GPIR 0x17E /* Guest PIR */
  89. #define SPRN_GESR 0x17F /* Guest Exception Syndrome Register */
  90. #define SPRN_IVOR0 0x190 /* Interrupt Vector Offset Register 0 */
  91. #define SPRN_IVOR1 0x191 /* Interrupt Vector Offset Register 1 */
  92. #define SPRN_IVOR2 0x192 /* Interrupt Vector Offset Register 2 */
  93. #define SPRN_IVOR3 0x193 /* Interrupt Vector Offset Register 3 */
  94. #define SPRN_IVOR4 0x194 /* Interrupt Vector Offset Register 4 */
  95. #define SPRN_IVOR5 0x195 /* Interrupt Vector Offset Register 5 */
  96. #define SPRN_IVOR6 0x196 /* Interrupt Vector Offset Register 6 */
  97. #define SPRN_IVOR7 0x197 /* Interrupt Vector Offset Register 7 */
  98. #define SPRN_IVOR8 0x198 /* Interrupt Vector Offset Register 8 */
  99. #define SPRN_IVOR9 0x199 /* Interrupt Vector Offset Register 9 */
  100. #define SPRN_IVOR10 0x19A /* Interrupt Vector Offset Register 10 */
  101. #define SPRN_IVOR11 0x19B /* Interrupt Vector Offset Register 11 */
  102. #define SPRN_IVOR12 0x19C /* Interrupt Vector Offset Register 12 */
  103. #define SPRN_IVOR13 0x19D /* Interrupt Vector Offset Register 13 */
  104. #define SPRN_IVOR14 0x19E /* Interrupt Vector Offset Register 14 */
  105. #define SPRN_IVOR15 0x19F /* Interrupt Vector Offset Register 15 */
  106. #define SPRN_IVOR38 0x1B0 /* Interrupt Vector Offset Register 38 */
  107. #define SPRN_IVOR39 0x1B1 /* Interrupt Vector Offset Register 39 */
  108. #define SPRN_IVOR40 0x1B2 /* Interrupt Vector Offset Register 40 */
  109. #define SPRN_IVOR41 0x1B3 /* Interrupt Vector Offset Register 41 */
  110. #define SPRN_IVOR42 0x1B4 /* Interrupt Vector Offset Register 42 */
  111. #define SPRN_GIVOR2 0x1B8 /* Guest IVOR2 */
  112. #define SPRN_GIVOR3 0x1B9 /* Guest IVOR3 */
  113. #define SPRN_GIVOR4 0x1BA /* Guest IVOR4 */
  114. #define SPRN_GIVOR8 0x1BB /* Guest IVOR8 */
  115. #define SPRN_GIVOR13 0x1BC /* Guest IVOR13 */
  116. #define SPRN_GIVOR14 0x1BD /* Guest IVOR14 */
  117. #define SPRN_GIVPR 0x1BF /* Guest IVPR */
  118. #define SPRN_SPEFSCR 0x200 /* SPE & Embedded FP Status & Control */
  119. #define SPRN_BBEAR 0x201 /* Branch Buffer Entry Address Register */
  120. #define SPRN_BBTAR 0x202 /* Branch Buffer Target Address Register */
  121. #define SPRN_L1CFG0 0x203 /* L1 Cache Configure Register 0 */
  122. #define SPRN_L1CFG1 0x204 /* L1 Cache Configure Register 1 */
  123. #define SPRN_ATB 0x20E /* Alternate Time Base */
  124. #define SPRN_ATBL 0x20E /* Alternate Time Base Lower */
  125. #define SPRN_ATBU 0x20F /* Alternate Time Base Upper */
  126. #define SPRN_IVOR32 0x210 /* Interrupt Vector Offset Register 32 */
  127. #define SPRN_IVOR33 0x211 /* Interrupt Vector Offset Register 33 */
  128. #define SPRN_IVOR34 0x212 /* Interrupt Vector Offset Register 34 */
  129. #define SPRN_IVOR35 0x213 /* Interrupt Vector Offset Register 35 */
  130. #define SPRN_IVOR36 0x214 /* Interrupt Vector Offset Register 36 */
  131. #define SPRN_IVOR37 0x215 /* Interrupt Vector Offset Register 37 */
  132. #define SPRN_MCARU 0x239 /* Machine Check Address Register Upper */
  133. #define SPRN_MCSRR0 0x23A /* Machine Check Save and Restore Register 0 */
  134. #define SPRN_MCSRR1 0x23B /* Machine Check Save and Restore Register 1 */
  135. #define SPRN_MCSR 0x23C /* Machine Check Status Register */
  136. #define SPRN_MCAR 0x23D /* Machine Check Address Register */
  137. #define SPRN_DSRR0 0x23E /* Debug Save and Restore Register 0 */
  138. #define SPRN_DSRR1 0x23F /* Debug Save and Restore Register 1 */
  139. #define SPRN_SPRG8 0x25C /* Special Purpose Register General 8 */
  140. #define SPRN_SPRG9 0x25D /* Special Purpose Register General 9 */
  141. #define SPRN_L1CSR2 0x25E /* L1 Cache Control and Status Register 2 */
  142. #define SPRN_MAS0 0x270 /* MMU Assist Register 0 */
  143. #define SPRN_MAS1 0x271 /* MMU Assist Register 1 */
  144. #define SPRN_MAS2 0x272 /* MMU Assist Register 2 */
  145. #define SPRN_MAS3 0x273 /* MMU Assist Register 3 */
  146. #define SPRN_MAS4 0x274 /* MMU Assist Register 4 */
  147. #define SPRN_MAS5 0x153 /* MMU Assist Register 5 */
  148. #define SPRN_MAS6 0x276 /* MMU Assist Register 6 */
  149. #define SPRN_PID1 0x279 /* Process ID Register 1 */
  150. #define SPRN_PID2 0x27A /* Process ID Register 2 */
  151. #define SPRN_TLB0CFG 0x2B0 /* TLB 0 Config Register */
  152. #define SPRN_TLB1CFG 0x2B1 /* TLB 1 Config Register */
  153. #define SPRN_TLB2CFG 0x2B2 /* TLB 2 Config Register */
  154. #define SPRN_TLB3CFG 0x2B3 /* TLB 3 Config Register */
  155. #define SPRN_EPR 0x2BE /* External Proxy Register */
  156. #define SPRN_CCR1 0x378 /* Core Configuration Register 1 */
  157. #define SPRN_ZPR 0x3B0 /* Zone Protection Register (40x) */
  158. #define SPRN_MAS7 0x3B0 /* MMU Assist Register 7 */
  159. #define SPRN_MMUCR 0x3B2 /* MMU Control Register */
  160. #define SPRN_CCR0 0x3B3 /* Core Configuration Register 0 */
  161. #define SPRN_EPLC 0x3B3 /* External Process ID Load Context */
  162. #define SPRN_EPSC 0x3B4 /* External Process ID Store Context */
  163. #define SPRN_SGR 0x3B9 /* Storage Guarded Register */
  164. #define SPRN_DCWR 0x3BA /* Data Cache Write-thru Register */
  165. #define SPRN_SLER 0x3BB /* Little-endian real mode */
  166. #define SPRN_SU0R 0x3BC /* "User 0" real mode (40x) */
  167. #define SPRN_DCMP 0x3D1 /* Data TLB Compare Register */
  168. #define SPRN_ICDBDR 0x3D3 /* Instruction Cache Debug Data Register */
  169. #define SPRN_EVPR 0x3D6 /* Exception Vector Prefix Register */
  170. #define SPRN_L1CSR0 0x3F2 /* L1 Cache Control and Status Register 0 */
  171. #define SPRN_L1CSR1 0x3F3 /* L1 Cache Control and Status Register 1 */
  172. #define SPRN_MMUCSR0 0x3F4 /* MMU Control and Status Register 0 */
  173. #define SPRN_MMUCFG 0x3F7 /* MMU Configuration Register */
  174. #define SPRN_PIT 0x3DB /* Programmable Interval Timer */
  175. #define SPRN_BUCSR 0x3F5 /* Branch Unit Control and Status */
  176. #define SPRN_L2CSR0 0x3F9 /* L2 Data Cache Control and Status Register 0 */
  177. #define SPRN_L2CSR1 0x3FA /* L2 Data Cache Control and Status Register 1 */
  178. #define SPRN_DCCR 0x3FA /* Data Cache Cacheability Register */
  179. #define SPRN_ICCR 0x3FB /* Instruction Cache Cacheability Register */
  180. #define SPRN_PWRMGTCR0 0x3FB /* Power management control register 0 */
  181. #define SPRN_SVR 0x3FF /* System Version Register */
  182. /*
  183. * SPRs which have conflicting definitions on true Book E versus classic,
  184. * or IBM 40x.
  185. */
  186. #ifdef CONFIG_BOOKE
  187. #define SPRN_CSRR0 0x03A /* Critical Save and Restore Register 0 */
  188. #define SPRN_CSRR1 0x03B /* Critical Save and Restore Register 1 */
  189. #define SPRN_DEAR 0x03D /* Data Error Address Register */
  190. #define SPRN_ESR 0x03E /* Exception Syndrome Register */
  191. #define SPRN_PIR 0x11E /* Processor Identification Register */
  192. #define SPRN_DBSR 0x130 /* Debug Status Register */
  193. #define SPRN_DBCR0 0x134 /* Debug Control Register 0 */
  194. #define SPRN_DBCR1 0x135 /* Debug Control Register 1 */
  195. #define SPRN_IAC1 0x138 /* Instruction Address Compare 1 */
  196. #define SPRN_IAC2 0x139 /* Instruction Address Compare 2 */
  197. #define SPRN_DAC1 0x13C /* Data Address Compare 1 */
  198. #define SPRN_DAC2 0x13D /* Data Address Compare 2 */
  199. #define SPRN_TSR 0x150 /* Timer Status Register */
  200. #define SPRN_TCR 0x154 /* Timer Control Register */
  201. #endif /* Book E */
  202. #ifdef CONFIG_40x
  203. #define SPRN_DBCR1 0x3BD /* Debug Control Register 1 */
  204. #define SPRN_ESR 0x3D4 /* Exception Syndrome Register */
  205. #define SPRN_DEAR 0x3D5 /* Data Error Address Register */
  206. #define SPRN_TSR 0x3D8 /* Timer Status Register */
  207. #define SPRN_TCR 0x3DA /* Timer Control Register */
  208. #define SPRN_SRR2 0x3DE /* Save/Restore Register 2 */
  209. #define SPRN_SRR3 0x3DF /* Save/Restore Register 3 */
  210. #define SPRN_DBSR 0x3F0 /* Debug Status Register */
  211. #define SPRN_DBCR0 0x3F2 /* Debug Control Register 0 */
  212. #define SPRN_DAC1 0x3F6 /* Data Address Compare 1 */
  213. #define SPRN_DAC2 0x3F7 /* Data Address Compare 2 */
  214. #define SPRN_CSRR0 SPRN_SRR2 /* Critical Save and Restore Register 0 */
  215. #define SPRN_CSRR1 SPRN_SRR3 /* Critical Save and Restore Register 1 */
  216. #endif
  217. #ifdef CONFIG_PPC_ICSWX
  218. #define SPRN_HACOP 0x15F /* Hypervisor Available Coprocessor Register */
  219. #endif
  220. /* Bit definitions for CCR1. */
  221. #define CCR1_DPC 0x00000100 /* Disable L1 I-Cache/D-Cache parity checking */
  222. #define CCR1_TCS 0x00000080 /* Timer Clock Select */
  223. /* Bit definitions for PWRMGTCR0. */
  224. #define PWRMGTCR0_PW20_WAIT (1 << 14) /* PW20 state enable bit */
  225. #define PWRMGTCR0_PW20_ENT_SHIFT 8
  226. #define PWRMGTCR0_PW20_ENT 0x3F00
  227. #define PWRMGTCR0_AV_IDLE_PD_EN (1 << 22) /* Altivec idle enable */
  228. #define PWRMGTCR0_AV_IDLE_CNT_SHIFT 16
  229. #define PWRMGTCR0_AV_IDLE_CNT 0x3F0000
  230. /* Bit definitions for the MCSR. */
  231. #define MCSR_MCS 0x80000000 /* Machine Check Summary */
  232. #define MCSR_IB 0x40000000 /* Instruction PLB Error */
  233. #define MCSR_DRB 0x20000000 /* Data Read PLB Error */
  234. #define MCSR_DWB 0x10000000 /* Data Write PLB Error */
  235. #define MCSR_TLBP 0x08000000 /* TLB Parity Error */
  236. #define MCSR_ICP 0x04000000 /* I-Cache Parity Error */
  237. #define MCSR_DCSP 0x02000000 /* D-Cache Search Parity Error */
  238. #define MCSR_DCFP 0x01000000 /* D-Cache Flush Parity Error */
  239. #define MCSR_IMPE 0x00800000 /* Imprecise Machine Check Exception */
  240. #define PPC47x_MCSR_GPR 0x01000000 /* GPR parity error */
  241. #define PPC47x_MCSR_FPR 0x00800000 /* FPR parity error */
  242. #define PPC47x_MCSR_IPR 0x00400000 /* Imprecise Machine Check Exception */
  243. #ifdef CONFIG_E500
  244. /* All e500 */
  245. #define MCSR_MCP 0x80000000UL /* Machine Check Input Pin */
  246. #define MCSR_ICPERR 0x40000000UL /* I-Cache Parity Error */
  247. /* e500v1/v2 */
  248. #define MCSR_DCP_PERR 0x20000000UL /* D-Cache Push Parity Error */
  249. #define MCSR_DCPERR 0x10000000UL /* D-Cache Parity Error */
  250. #define MCSR_BUS_IAERR 0x00000080UL /* Instruction Address Error */
  251. #define MCSR_BUS_RAERR 0x00000040UL /* Read Address Error */
  252. #define MCSR_BUS_WAERR 0x00000020UL /* Write Address Error */
  253. #define MCSR_BUS_IBERR 0x00000010UL /* Instruction Data Error */
  254. #define MCSR_BUS_RBERR 0x00000008UL /* Read Data Bus Error */
  255. #define MCSR_BUS_WBERR 0x00000004UL /* Write Data Bus Error */
  256. #define MCSR_BUS_IPERR 0x00000002UL /* Instruction parity Error */
  257. #define MCSR_BUS_RPERR 0x00000001UL /* Read parity Error */
  258. /* e500mc */
  259. #define MCSR_DCPERR_MC 0x20000000UL /* D-Cache Parity Error */
  260. #define MCSR_L2MMU_MHIT 0x08000000UL /* Hit on multiple TLB entries */
  261. #define MCSR_NMI 0x00100000UL /* Non-Maskable Interrupt */
  262. #define MCSR_MAV 0x00080000UL /* MCAR address valid */
  263. #define MCSR_MEA 0x00040000UL /* MCAR is effective address */
  264. #define MCSR_IF 0x00010000UL /* Instruction Fetch */
  265. #define MCSR_LD 0x00008000UL /* Load */
  266. #define MCSR_ST 0x00004000UL /* Store */
  267. #define MCSR_LDG 0x00002000UL /* Guarded Load */
  268. #define MCSR_TLBSYNC 0x00000002UL /* Multiple tlbsyncs detected */
  269. #define MCSR_BSL2_ERR 0x00000001UL /* Backside L2 cache error */
  270. #define MSRP_UCLEP 0x04000000 /* Protect MSR[UCLE] */
  271. #define MSRP_DEP 0x00000200 /* Protect MSR[DE] */
  272. #define MSRP_PMMP 0x00000004 /* Protect MSR[PMM] */
  273. #endif
  274. #ifdef CONFIG_E200
  275. #define MCSR_MCP 0x80000000UL /* Machine Check Input Pin */
  276. #define MCSR_CP_PERR 0x20000000UL /* Cache Push Parity Error */
  277. #define MCSR_CPERR 0x10000000UL /* Cache Parity Error */
  278. #define MCSR_EXCP_ERR 0x08000000UL /* ISI, ITLB, or Bus Error on 1st insn
  279. fetch for an exception handler */
  280. #define MCSR_BUS_IRERR 0x00000010UL /* Read Bus Error on instruction fetch*/
  281. #define MCSR_BUS_DRERR 0x00000008UL /* Read Bus Error on data load */
  282. #define MCSR_BUS_WRERR 0x00000004UL /* Write Bus Error on buffered
  283. store or cache line push */
  284. #endif
  285. /* Bit definitions for the HID1 */
  286. #ifdef CONFIG_E500
  287. /* e500v1/v2 */
  288. #define HID1_PLL_CFG_MASK 0xfc000000 /* PLL_CFG input pins */
  289. #define HID1_RFXE 0x00020000 /* Read fault exception enable */
  290. #define HID1_R1DPE 0x00008000 /* R1 data bus parity enable */
  291. #define HID1_R2DPE 0x00004000 /* R2 data bus parity enable */
  292. #define HID1_ASTME 0x00002000 /* Address bus streaming mode enable */
  293. #define HID1_ABE 0x00001000 /* Address broadcast enable */
  294. #define HID1_MPXTT 0x00000400 /* MPX re-map transfer type */
  295. #define HID1_ATS 0x00000080 /* Atomic status */
  296. #define HID1_MID_MASK 0x0000000f /* MID input pins */
  297. #endif
  298. /* Bit definitions for the DBSR. */
  299. /*
  300. * DBSR bits which have conflicting definitions on true Book E versus IBM 40x.
  301. */
  302. #ifdef CONFIG_BOOKE
  303. #define DBSR_IDE 0x80000000 /* Imprecise Debug Event */
  304. #define DBSR_MRR 0x30000000 /* Most Recent Reset */
  305. #define DBSR_IC 0x08000000 /* Instruction Completion */
  306. #define DBSR_BT 0x04000000 /* Branch Taken */
  307. #define DBSR_IRPT 0x02000000 /* Exception Debug Event */
  308. #define DBSR_TIE 0x01000000 /* Trap Instruction Event */
  309. #define DBSR_IAC1 0x00800000 /* Instr Address Compare 1 Event */
  310. #define DBSR_IAC2 0x00400000 /* Instr Address Compare 2 Event */
  311. #define DBSR_IAC3 0x00200000 /* Instr Address Compare 3 Event */
  312. #define DBSR_IAC4 0x00100000 /* Instr Address Compare 4 Event */
  313. #define DBSR_DAC1R 0x00080000 /* Data Addr Compare 1 Read Event */
  314. #define DBSR_DAC1W 0x00040000 /* Data Addr Compare 1 Write Event */
  315. #define DBSR_DAC2R 0x00020000 /* Data Addr Compare 2 Read Event */
  316. #define DBSR_DAC2W 0x00010000 /* Data Addr Compare 2 Write Event */
  317. #define DBSR_RET 0x00008000 /* Return Debug Event */
  318. #define DBSR_CIRPT 0x00000040 /* Critical Interrupt Taken Event */
  319. #define DBSR_CRET 0x00000020 /* Critical Return Debug Event */
  320. #define DBSR_IAC12ATS 0x00000002 /* Instr Address Compare 1/2 Toggle */
  321. #define DBSR_IAC34ATS 0x00000001 /* Instr Address Compare 3/4 Toggle */
  322. #endif
  323. #ifdef CONFIG_40x
  324. #define DBSR_IC 0x80000000 /* Instruction Completion */
  325. #define DBSR_BT 0x40000000 /* Branch taken */
  326. #define DBSR_IRPT 0x20000000 /* Exception Debug Event */
  327. #define DBSR_TIE 0x10000000 /* Trap Instruction debug Event */
  328. #define DBSR_IAC1 0x04000000 /* Instruction Address Compare 1 Event */
  329. #define DBSR_IAC2 0x02000000 /* Instruction Address Compare 2 Event */
  330. #define DBSR_IAC3 0x00080000 /* Instruction Address Compare 3 Event */
  331. #define DBSR_IAC4 0x00040000 /* Instruction Address Compare 4 Event */
  332. #define DBSR_DAC1R 0x01000000 /* Data Address Compare 1 Read Event */
  333. #define DBSR_DAC1W 0x00800000 /* Data Address Compare 1 Write Event */
  334. #define DBSR_DAC2R 0x00400000 /* Data Address Compare 2 Read Event */
  335. #define DBSR_DAC2W 0x00200000 /* Data Address Compare 2 Write Event */
  336. #endif
  337. /* Bit definitions related to the ESR. */
  338. #define ESR_MCI 0x80000000 /* Machine Check - Instruction */
  339. #define ESR_IMCP 0x80000000 /* Instr. Machine Check - Protection */
  340. #define ESR_IMCN 0x40000000 /* Instr. Machine Check - Non-config */
  341. #define ESR_IMCB 0x20000000 /* Instr. Machine Check - Bus error */
  342. #define ESR_IMCT 0x10000000 /* Instr. Machine Check - Timeout */
  343. #define ESR_PIL 0x08000000 /* Program Exception - Illegal */
  344. #define ESR_PPR 0x04000000 /* Program Exception - Privileged */
  345. #define ESR_PTR 0x02000000 /* Program Exception - Trap */
  346. #define ESR_FP 0x01000000 /* Floating Point Operation */
  347. #define ESR_DST 0x00800000 /* Storage Exception - Data miss */
  348. #define ESR_DIZ 0x00400000 /* Storage Exception - Zone fault */
  349. #define ESR_ST 0x00800000 /* Store Operation */
  350. #define ESR_DLK 0x00200000 /* Data Cache Locking */
  351. #define ESR_ILK 0x00100000 /* Instr. Cache Locking */
  352. #define ESR_PUO 0x00040000 /* Unimplemented Operation exception */
  353. #define ESR_BO 0x00020000 /* Byte Ordering */
  354. #define ESR_SPV 0x00000080 /* Signal Processing operation */
  355. /* Bit definitions related to the DBCR0. */
  356. #if defined(CONFIG_40x)
  357. #define DBCR0_EDM 0x80000000 /* External Debug Mode */
  358. #define DBCR0_IDM 0x40000000 /* Internal Debug Mode */
  359. #define DBCR0_RST 0x30000000 /* all the bits in the RST field */
  360. #define DBCR0_RST_SYSTEM 0x30000000 /* System Reset */
  361. #define DBCR0_RST_CHIP 0x20000000 /* Chip Reset */
  362. #define DBCR0_RST_CORE 0x10000000 /* Core Reset */
  363. #define DBCR0_RST_NONE 0x00000000 /* No Reset */
  364. #define DBCR0_IC 0x08000000 /* Instruction Completion */
  365. #define DBCR0_ICMP DBCR0_IC
  366. #define DBCR0_BT 0x04000000 /* Branch Taken */
  367. #define DBCR0_BRT DBCR0_BT
  368. #define DBCR0_EDE 0x02000000 /* Exception Debug Event */
  369. #define DBCR0_IRPT DBCR0_EDE
  370. #define DBCR0_TDE 0x01000000 /* TRAP Debug Event */
  371. #define DBCR0_IA1 0x00800000 /* Instr Addr compare 1 enable */
  372. #define DBCR0_IAC1 DBCR0_IA1
  373. #define DBCR0_IA2 0x00400000 /* Instr Addr compare 2 enable */
  374. #define DBCR0_IAC2 DBCR0_IA2
  375. #define DBCR0_IA12 0x00200000 /* Instr Addr 1-2 range enable */
  376. #define DBCR0_IA12X 0x00100000 /* Instr Addr 1-2 range eXclusive */
  377. #define DBCR0_IA3 0x00080000 /* Instr Addr compare 3 enable */
  378. #define DBCR0_IAC3 DBCR0_IA3
  379. #define DBCR0_IA4 0x00040000 /* Instr Addr compare 4 enable */
  380. #define DBCR0_IAC4 DBCR0_IA4
  381. #define DBCR0_IA34 0x00020000 /* Instr Addr 3-4 range Enable */
  382. #define DBCR0_IA34X 0x00010000 /* Instr Addr 3-4 range eXclusive */
  383. #define DBCR0_IA12T 0x00008000 /* Instr Addr 1-2 range Toggle */
  384. #define DBCR0_IA34T 0x00004000 /* Instr Addr 3-4 range Toggle */
  385. #define DBCR0_FT 0x00000001 /* Freeze Timers on debug event */
  386. #define dbcr_iac_range(task) ((task)->thread.debug.dbcr0)
  387. #define DBCR_IAC12I DBCR0_IA12 /* Range Inclusive */
  388. #define DBCR_IAC12X (DBCR0_IA12 | DBCR0_IA12X) /* Range Exclusive */
  389. #define DBCR_IAC12MODE (DBCR0_IA12 | DBCR0_IA12X) /* IAC 1-2 Mode Bits */
  390. #define DBCR_IAC34I DBCR0_IA34 /* Range Inclusive */
  391. #define DBCR_IAC34X (DBCR0_IA34 | DBCR0_IA34X) /* Range Exclusive */
  392. #define DBCR_IAC34MODE (DBCR0_IA34 | DBCR0_IA34X) /* IAC 3-4 Mode Bits */
  393. /* Bit definitions related to the DBCR1. */
  394. #define DBCR1_DAC1R 0x80000000 /* DAC1 Read Debug Event */
  395. #define DBCR1_DAC2R 0x40000000 /* DAC2 Read Debug Event */
  396. #define DBCR1_DAC1W 0x20000000 /* DAC1 Write Debug Event */
  397. #define DBCR1_DAC2W 0x10000000 /* DAC2 Write Debug Event */
  398. #define dbcr_dac(task) ((task)->thread.debug.dbcr1)
  399. #define DBCR_DAC1R DBCR1_DAC1R
  400. #define DBCR_DAC1W DBCR1_DAC1W
  401. #define DBCR_DAC2R DBCR1_DAC2R
  402. #define DBCR_DAC2W DBCR1_DAC2W
  403. /*
  404. * Are there any active Debug Events represented in the
  405. * Debug Control Registers?
  406. */
  407. #define DBCR0_ACTIVE_EVENTS (DBCR0_ICMP | DBCR0_IAC1 | DBCR0_IAC2 | \
  408. DBCR0_IAC3 | DBCR0_IAC4)
  409. #define DBCR1_ACTIVE_EVENTS (DBCR1_DAC1R | DBCR1_DAC2R | \
  410. DBCR1_DAC1W | DBCR1_DAC2W)
  411. #define DBCR_ACTIVE_EVENTS(dbcr0, dbcr1) (((dbcr0) & DBCR0_ACTIVE_EVENTS) || \
  412. ((dbcr1) & DBCR1_ACTIVE_EVENTS))
  413. #elif defined(CONFIG_BOOKE)
  414. #define DBCR0_EDM 0x80000000 /* External Debug Mode */
  415. #define DBCR0_IDM 0x40000000 /* Internal Debug Mode */
  416. #define DBCR0_RST 0x30000000 /* all the bits in the RST field */
  417. /* DBCR0_RST_* is 44x specific and not followed in fsl booke */
  418. #define DBCR0_RST_SYSTEM 0x30000000 /* System Reset */
  419. #define DBCR0_RST_CHIP 0x20000000 /* Chip Reset */
  420. #define DBCR0_RST_CORE 0x10000000 /* Core Reset */
  421. #define DBCR0_RST_NONE 0x00000000 /* No Reset */
  422. #define DBCR0_ICMP 0x08000000 /* Instruction Completion */
  423. #define DBCR0_IC DBCR0_ICMP
  424. #define DBCR0_BRT 0x04000000 /* Branch Taken */
  425. #define DBCR0_BT DBCR0_BRT
  426. #define DBCR0_IRPT 0x02000000 /* Exception Debug Event */
  427. #define DBCR0_TDE 0x01000000 /* TRAP Debug Event */
  428. #define DBCR0_TIE DBCR0_TDE
  429. #define DBCR0_IAC1 0x00800000 /* Instr Addr compare 1 enable */
  430. #define DBCR0_IAC2 0x00400000 /* Instr Addr compare 2 enable */
  431. #define DBCR0_IAC3 0x00200000 /* Instr Addr compare 3 enable */
  432. #define DBCR0_IAC4 0x00100000 /* Instr Addr compare 4 enable */
  433. #define DBCR0_DAC1R 0x00080000 /* DAC 1 Read enable */
  434. #define DBCR0_DAC1W 0x00040000 /* DAC 1 Write enable */
  435. #define DBCR0_DAC2R 0x00020000 /* DAC 2 Read enable */
  436. #define DBCR0_DAC2W 0x00010000 /* DAC 2 Write enable */
  437. #define DBCR0_RET 0x00008000 /* Return Debug Event */
  438. #define DBCR0_CIRPT 0x00000040 /* Critical Interrupt Taken Event */
  439. #define DBCR0_CRET 0x00000020 /* Critical Return Debug Event */
  440. #define DBCR0_FT 0x00000001 /* Freeze Timers on debug event */
  441. #define dbcr_dac(task) ((task)->thread.debug.dbcr0)
  442. #define DBCR_DAC1R DBCR0_DAC1R
  443. #define DBCR_DAC1W DBCR0_DAC1W
  444. #define DBCR_DAC2R DBCR0_DAC2R
  445. #define DBCR_DAC2W DBCR0_DAC2W
  446. /* Bit definitions related to the DBCR1. */
  447. #define DBCR1_IAC1US 0xC0000000 /* Instr Addr Cmp 1 Sup/User */
  448. #define DBCR1_IAC1ER 0x30000000 /* Instr Addr Cmp 1 Eff/Real */
  449. #define DBCR1_IAC1ER_01 0x10000000 /* reserved */
  450. #define DBCR1_IAC1ER_10 0x20000000 /* Instr Addr Cmp 1 Eff/Real MSR[IS]=0 */
  451. #define DBCR1_IAC1ER_11 0x30000000 /* Instr Addr Cmp 1 Eff/Real MSR[IS]=1 */
  452. #define DBCR1_IAC2US 0x0C000000 /* Instr Addr Cmp 2 Sup/User */
  453. #define DBCR1_IAC2ER 0x03000000 /* Instr Addr Cmp 2 Eff/Real */
  454. #define DBCR1_IAC2ER_01 0x01000000 /* reserved */
  455. #define DBCR1_IAC2ER_10 0x02000000 /* Instr Addr Cmp 2 Eff/Real MSR[IS]=0 */
  456. #define DBCR1_IAC2ER_11 0x03000000 /* Instr Addr Cmp 2 Eff/Real MSR[IS]=1 */
  457. #define DBCR1_IAC12M 0x00800000 /* Instr Addr 1-2 range enable */
  458. #define DBCR1_IAC12MX 0x00C00000 /* Instr Addr 1-2 range eXclusive */
  459. #define DBCR1_IAC12AT 0x00010000 /* Instr Addr 1-2 range Toggle */
  460. #define DBCR1_IAC3US 0x0000C000 /* Instr Addr Cmp 3 Sup/User */
  461. #define DBCR1_IAC3ER 0x00003000 /* Instr Addr Cmp 3 Eff/Real */
  462. #define DBCR1_IAC3ER_01 0x00001000 /* reserved */
  463. #define DBCR1_IAC3ER_10 0x00002000 /* Instr Addr Cmp 3 Eff/Real MSR[IS]=0 */
  464. #define DBCR1_IAC3ER_11 0x00003000 /* Instr Addr Cmp 3 Eff/Real MSR[IS]=1 */
  465. #define DBCR1_IAC4US 0x00000C00 /* Instr Addr Cmp 4 Sup/User */
  466. #define DBCR1_IAC4ER 0x00000300 /* Instr Addr Cmp 4 Eff/Real */
  467. #define DBCR1_IAC4ER_01 0x00000100 /* Instr Addr Cmp 4 Eff/Real MSR[IS]=0 */
  468. #define DBCR1_IAC4ER_10 0x00000200 /* Instr Addr Cmp 4 Eff/Real MSR[IS]=0 */
  469. #define DBCR1_IAC4ER_11 0x00000300 /* Instr Addr Cmp 4 Eff/Real MSR[IS]=1 */
  470. #define DBCR1_IAC34M 0x00000080 /* Instr Addr 3-4 range enable */
  471. #define DBCR1_IAC34MX 0x000000C0 /* Instr Addr 3-4 range eXclusive */
  472. #define DBCR1_IAC34AT 0x00000001 /* Instr Addr 3-4 range Toggle */
  473. #define dbcr_iac_range(task) ((task)->thread.debug.dbcr1)
  474. #define DBCR_IAC12I DBCR1_IAC12M /* Range Inclusive */
  475. #define DBCR_IAC12X DBCR1_IAC12MX /* Range Exclusive */
  476. #define DBCR_IAC12MODE DBCR1_IAC12MX /* IAC 1-2 Mode Bits */
  477. #define DBCR_IAC34I DBCR1_IAC34M /* Range Inclusive */
  478. #define DBCR_IAC34X DBCR1_IAC34MX /* Range Exclusive */
  479. #define DBCR_IAC34MODE DBCR1_IAC34MX /* IAC 3-4 Mode Bits */
  480. /* Bit definitions related to the DBCR2. */
  481. #define DBCR2_DAC1US 0xC0000000 /* Data Addr Cmp 1 Sup/User */
  482. #define DBCR2_DAC1ER 0x30000000 /* Data Addr Cmp 1 Eff/Real */
  483. #define DBCR2_DAC2US 0x0C000000 /* Data Addr Cmp 2 Sup/User */
  484. #define DBCR2_DAC2ER 0x03000000 /* Data Addr Cmp 2 Eff/Real */
  485. #define DBCR2_DAC12M 0x00800000 /* DAC 1-2 range enable */
  486. #define DBCR2_DAC12MM 0x00400000 /* DAC 1-2 Mask mode*/
  487. #define DBCR2_DAC12MX 0x00C00000 /* DAC 1-2 range eXclusive */
  488. #define DBCR2_DAC12MODE 0x00C00000 /* DAC 1-2 Mode Bits */
  489. #define DBCR2_DAC12A 0x00200000 /* DAC 1-2 Asynchronous */
  490. #define DBCR2_DVC1M 0x000C0000 /* Data Value Comp 1 Mode */
  491. #define DBCR2_DVC1M_SHIFT 18 /* # of bits to shift DBCR2_DVC1M */
  492. #define DBCR2_DVC2M 0x00030000 /* Data Value Comp 2 Mode */
  493. #define DBCR2_DVC2M_SHIFT 16 /* # of bits to shift DBCR2_DVC2M */
  494. #define DBCR2_DVC1BE 0x00000F00 /* Data Value Comp 1 Byte */
  495. #define DBCR2_DVC1BE_SHIFT 8 /* # of bits to shift DBCR2_DVC1BE */
  496. #define DBCR2_DVC2BE 0x0000000F /* Data Value Comp 2 Byte */
  497. #define DBCR2_DVC2BE_SHIFT 0 /* # of bits to shift DBCR2_DVC2BE */
  498. /*
  499. * Are there any active Debug Events represented in the
  500. * Debug Control Registers?
  501. */
  502. #define DBCR0_ACTIVE_EVENTS (DBCR0_ICMP | DBCR0_IAC1 | DBCR0_IAC2 | \
  503. DBCR0_IAC3 | DBCR0_IAC4 | DBCR0_DAC1R | \
  504. DBCR0_DAC1W | DBCR0_DAC2R | DBCR0_DAC2W)
  505. #define DBCR1_ACTIVE_EVENTS 0
  506. #define DBCR_ACTIVE_EVENTS(dbcr0, dbcr1) (((dbcr0) & DBCR0_ACTIVE_EVENTS) || \
  507. ((dbcr1) & DBCR1_ACTIVE_EVENTS))
  508. #endif /* #elif defined(CONFIG_BOOKE) */
  509. /* Bit definitions related to the TCR. */
  510. #define TCR_WP(x) (((x)&0x3)<<30) /* WDT Period */
  511. #define TCR_WP_MASK TCR_WP(3)
  512. #define WP_2_17 0 /* 2^17 clocks */
  513. #define WP_2_21 1 /* 2^21 clocks */
  514. #define WP_2_25 2 /* 2^25 clocks */
  515. #define WP_2_29 3 /* 2^29 clocks */
  516. #define TCR_WRC(x) (((x)&0x3)<<28) /* WDT Reset Control */
  517. #define TCR_WRC_MASK TCR_WRC(3)
  518. #define WRC_NONE 0 /* No reset will occur */
  519. #define WRC_CORE 1 /* Core reset will occur */
  520. #define WRC_CHIP 2 /* Chip reset will occur */
  521. #define WRC_SYSTEM 3 /* System reset will occur */
  522. #define TCR_WIE 0x08000000 /* WDT Interrupt Enable */
  523. #define TCR_PIE 0x04000000 /* PIT Interrupt Enable */
  524. #define TCR_DIE TCR_PIE /* DEC Interrupt Enable */
  525. #define TCR_FP(x) (((x)&0x3)<<24) /* FIT Period */
  526. #define TCR_FP_MASK TCR_FP(3)
  527. #define FP_2_9 0 /* 2^9 clocks */
  528. #define FP_2_13 1 /* 2^13 clocks */
  529. #define FP_2_17 2 /* 2^17 clocks */
  530. #define FP_2_21 3 /* 2^21 clocks */
  531. #define TCR_FIE 0x00800000 /* FIT Interrupt Enable */
  532. #define TCR_ARE 0x00400000 /* Auto Reload Enable */
  533. #ifdef CONFIG_E500
  534. #define TCR_GET_WP(tcr) ((((tcr) & 0xC0000000) >> 30) | \
  535. (((tcr) & 0x1E0000) >> 15))
  536. #else
  537. #define TCR_GET_WP(tcr) (((tcr) & 0xC0000000) >> 30)
  538. #endif
  539. /* Bit definitions for the TSR. */
  540. #define TSR_ENW 0x80000000 /* Enable Next Watchdog */
  541. #define TSR_WIS 0x40000000 /* WDT Interrupt Status */
  542. #define TSR_WRS(x) (((x)&0x3)<<28) /* WDT Reset Status */
  543. #define WRS_NONE 0 /* No WDT reset occurred */
  544. #define WRS_CORE 1 /* WDT forced core reset */
  545. #define WRS_CHIP 2 /* WDT forced chip reset */
  546. #define WRS_SYSTEM 3 /* WDT forced system reset */
  547. #define TSR_PIS 0x08000000 /* PIT Interrupt Status */
  548. #define TSR_DIS TSR_PIS /* DEC Interrupt Status */
  549. #define TSR_FIS 0x04000000 /* FIT Interrupt Status */
  550. /* Bit definitions for the DCCR. */
  551. #define DCCR_NOCACHE 0 /* Noncacheable */
  552. #define DCCR_CACHE 1 /* Cacheable */
  553. /* Bit definitions for DCWR. */
  554. #define DCWR_COPY 0 /* Copy-back */
  555. #define DCWR_WRITE 1 /* Write-through */
  556. /* Bit definitions for ICCR. */
  557. #define ICCR_NOCACHE 0 /* Noncacheable */
  558. #define ICCR_CACHE 1 /* Cacheable */
  559. /* Bit definitions for L1CSR0. */
  560. #define L1CSR0_CPE 0x00010000 /* Data Cache Parity Enable */
  561. #define L1CSR0_CUL 0x00000400 /* Data Cache Unable to Lock */
  562. #define L1CSR0_CLFC 0x00000100 /* Cache Lock Bits Flash Clear */
  563. #define L1CSR0_DCFI 0x00000002 /* Data Cache Flash Invalidate */
  564. #define L1CSR0_CFI 0x00000002 /* Cache Flash Invalidate */
  565. #define L1CSR0_DCE 0x00000001 /* Data Cache Enable */
  566. /* Bit definitions for L1CSR1. */
  567. #define L1CSR1_CPE 0x00010000 /* Instruction Cache Parity Enable */
  568. #define L1CSR1_ICLFR 0x00000100 /* Instr Cache Lock Bits Flash Reset */
  569. #define L1CSR1_ICFI 0x00000002 /* Instr Cache Flash Invalidate */
  570. #define L1CSR1_ICE 0x00000001 /* Instr Cache Enable */
  571. /* Bit definitions for L1CSR2. */
  572. #define L1CSR2_DCWS 0x40000000 /* Data Cache write shadow */
  573. /* Bit definitions for BUCSR. */
  574. #define BUCSR_STAC_EN 0x01000000 /* Segment Target Address Cache */
  575. #define BUCSR_LS_EN 0x00400000 /* Link Stack */
  576. #define BUCSR_BBFI 0x00000200 /* Branch Buffer flash invalidate */
  577. #define BUCSR_BPEN 0x00000001 /* Branch prediction enable */
  578. #define BUCSR_INIT (BUCSR_STAC_EN | BUCSR_LS_EN | BUCSR_BBFI | BUCSR_BPEN)
  579. /* Bit definitions for L2CSR0. */
  580. #define L2CSR0_L2E 0x80000000 /* L2 Cache Enable */
  581. #define L2CSR0_L2PE 0x40000000 /* L2 Cache Parity/ECC Enable */
  582. #define L2CSR0_L2WP 0x1c000000 /* L2 I/D Way Partioning */
  583. #define L2CSR0_L2CM 0x03000000 /* L2 Cache Coherency Mode */
  584. #define L2CSR0_L2FI 0x00200000 /* L2 Cache Flash Invalidate */
  585. #define L2CSR0_L2IO 0x00100000 /* L2 Cache Instruction Only */
  586. #define L2CSR0_L2DO 0x00010000 /* L2 Cache Data Only */
  587. #define L2CSR0_L2REP 0x00003000 /* L2 Line Replacement Algo */
  588. #define L2CSR0_L2FL 0x00000800 /* L2 Cache Flush */
  589. #define L2CSR0_L2LFC 0x00000400 /* L2 Cache Lock Flash Clear */
  590. #define L2CSR0_L2LOA 0x00000080 /* L2 Cache Lock Overflow Allocate */
  591. #define L2CSR0_L2LO 0x00000020 /* L2 Cache Lock Overflow */
  592. /* Bit definitions for SGR. */
  593. #define SGR_NORMAL 0 /* Speculative fetching allowed. */
  594. #define SGR_GUARDED 1 /* Speculative fetching disallowed. */
  595. /* Bit definitions for EPCR */
  596. #define SPRN_EPCR_EXTGS 0x80000000 /* External Input interrupt
  597. * directed to Guest state */
  598. #define SPRN_EPCR_DTLBGS 0x40000000 /* Data TLB Error interrupt
  599. * directed to guest state */
  600. #define SPRN_EPCR_ITLBGS 0x20000000 /* Instr. TLB error interrupt
  601. * directed to guest state */
  602. #define SPRN_EPCR_DSIGS 0x10000000 /* Data Storage interrupt
  603. * directed to guest state */
  604. #define SPRN_EPCR_ISIGS 0x08000000 /* Instr. Storage interrupt
  605. * directed to guest state */
  606. #define SPRN_EPCR_DUVD 0x04000000 /* Disable Hypervisor Debug */
  607. #define SPRN_EPCR_ICM 0x02000000 /* Interrupt computation mode
  608. * (copied to MSR:CM on intr) */
  609. #define SPRN_EPCR_GICM 0x01000000 /* Guest Interrupt Comp. mode */
  610. #define SPRN_EPCR_DGTMI 0x00800000 /* Disable TLB Guest Management
  611. * instructions */
  612. #define SPRN_EPCR_DMIUH 0x00400000 /* Disable MAS Interrupt updates
  613. * for hypervisor */
  614. /* Bit definitions for EPLC/EPSC */
  615. #define EPC_EPR 0x80000000 /* 1 = user, 0 = kernel */
  616. #define EPC_EPR_SHIFT 31
  617. #define EPC_EAS 0x40000000 /* Address Space */
  618. #define EPC_EAS_SHIFT 30
  619. #define EPC_EGS 0x20000000 /* 1 = guest, 0 = hypervisor */
  620. #define EPC_EGS_SHIFT 29
  621. #define EPC_ELPID 0x00ff0000
  622. #define EPC_ELPID_SHIFT 16
  623. #define EPC_EPID 0x00003fff
  624. #define EPC_EPID_SHIFT 0
  625. /*
  626. * The IBM-403 is an even more odd special case, as it is much
  627. * older than the IBM-405 series. We put these down here incase someone
  628. * wishes to support these machines again.
  629. */
  630. #ifdef CONFIG_403GCX
  631. /* Special Purpose Registers (SPRNs)*/
  632. #define SPRN_TBHU 0x3CC /* Time Base High User-mode */
  633. #define SPRN_TBLU 0x3CD /* Time Base Low User-mode */
  634. #define SPRN_CDBCR 0x3D7 /* Cache Debug Control Register */
  635. #define SPRN_TBHI 0x3DC /* Time Base High */
  636. #define SPRN_TBLO 0x3DD /* Time Base Low */
  637. #define SPRN_DBCR 0x3F2 /* Debug Control Regsiter */
  638. #define SPRN_PBL1 0x3FC /* Protection Bound Lower 1 */
  639. #define SPRN_PBL2 0x3FE /* Protection Bound Lower 2 */
  640. #define SPRN_PBU1 0x3FD /* Protection Bound Upper 1 */
  641. #define SPRN_PBU2 0x3FF /* Protection Bound Upper 2 */
  642. /* Bit definitions for the DBCR. */
  643. #define DBCR_EDM DBCR0_EDM
  644. #define DBCR_IDM DBCR0_IDM
  645. #define DBCR_RST(x) (((x) & 0x3) << 28)
  646. #define DBCR_RST_NONE 0
  647. #define DBCR_RST_CORE 1
  648. #define DBCR_RST_CHIP 2
  649. #define DBCR_RST_SYSTEM 3
  650. #define DBCR_IC DBCR0_IC /* Instruction Completion Debug Evnt */
  651. #define DBCR_BT DBCR0_BT /* Branch Taken Debug Event */
  652. #define DBCR_EDE DBCR0_EDE /* Exception Debug Event */
  653. #define DBCR_TDE DBCR0_TDE /* TRAP Debug Event */
  654. #define DBCR_FER 0x00F80000 /* First Events Remaining Mask */
  655. #define DBCR_FT 0x00040000 /* Freeze Timers on Debug Event */
  656. #define DBCR_IA1 0x00020000 /* Instr. Addr. Compare 1 Enable */
  657. #define DBCR_IA2 0x00010000 /* Instr. Addr. Compare 2 Enable */
  658. #define DBCR_D1R 0x00008000 /* Data Addr. Compare 1 Read Enable */
  659. #define DBCR_D1W 0x00004000 /* Data Addr. Compare 1 Write Enable */
  660. #define DBCR_D1S(x) (((x) & 0x3) << 12) /* Data Adrr. Compare 1 Size */
  661. #define DAC_BYTE 0
  662. #define DAC_HALF 1
  663. #define DAC_WORD 2
  664. #define DAC_QUAD 3
  665. #define DBCR_D2R 0x00000800 /* Data Addr. Compare 2 Read Enable */
  666. #define DBCR_D2W 0x00000400 /* Data Addr. Compare 2 Write Enable */
  667. #define DBCR_D2S(x) (((x) & 0x3) << 8) /* Data Addr. Compare 2 Size */
  668. #define DBCR_SBT 0x00000040 /* Second Branch Taken Debug Event */
  669. #define DBCR_SED 0x00000020 /* Second Exception Debug Event */
  670. #define DBCR_STD 0x00000010 /* Second Trap Debug Event */
  671. #define DBCR_SIA 0x00000008 /* Second IAC Enable */
  672. #define DBCR_SDA 0x00000004 /* Second DAC Enable */
  673. #define DBCR_JOI 0x00000002 /* JTAG Serial Outbound Int. Enable */
  674. #define DBCR_JII 0x00000001 /* JTAG Serial Inbound Int. Enable */
  675. #endif /* 403GCX */
  676. /* Some 476 specific registers */
  677. #define SPRN_SSPCR 830
  678. #define SPRN_USPCR 831
  679. #define SPRN_ISPCR 829
  680. #define SPRN_MMUBE0 820
  681. #define MMUBE0_IBE0_SHIFT 24
  682. #define MMUBE0_IBE1_SHIFT 16
  683. #define MMUBE0_IBE2_SHIFT 8
  684. #define MMUBE0_VBE0 0x00000004
  685. #define MMUBE0_VBE1 0x00000002
  686. #define MMUBE0_VBE2 0x00000001
  687. #define SPRN_MMUBE1 821
  688. #define MMUBE1_IBE3_SHIFT 24
  689. #define MMUBE1_IBE4_SHIFT 16
  690. #define MMUBE1_IBE5_SHIFT 8
  691. #define MMUBE1_VBE3 0x00000004
  692. #define MMUBE1_VBE4 0x00000002
  693. #define MMUBE1_VBE5 0x00000001
  694. #define TMRN_TMCFG0 16 /* Thread Management Configuration Register 0 */
  695. #define TMRN_TMCFG0_NPRIBITS 0x003f0000 /* Bits of thread priority */
  696. #define TMRN_TMCFG0_NPRIBITS_SHIFT 16
  697. #define TMRN_TMCFG0_NATHRD 0x00003f00 /* Number of active threads */
  698. #define TMRN_TMCFG0_NATHRD_SHIFT 8
  699. #define TMRN_TMCFG0_NTHRD 0x0000003f /* Number of threads */
  700. #define TMRN_IMSR0 0x120 /* Initial MSR Register 0 (e6500) */
  701. #define TMRN_IMSR1 0x121 /* Initial MSR Register 1 (e6500) */
  702. #define TMRN_INIA0 0x140 /* Next Instruction Address Register 0 */
  703. #define TMRN_INIA1 0x141 /* Next Instruction Address Register 1 */
  704. #define SPRN_TENSR 0x1b5 /* Thread Enable Status Register */
  705. #define SPRN_TENS 0x1b6 /* Thread Enable Set Register */
  706. #define SPRN_TENC 0x1b7 /* Thread Enable Clear Register */
  707. #define TEN_THREAD(x) (1 << (x))
  708. #ifndef __ASSEMBLY__
  709. #define mftmr(rn) ({unsigned long rval; \
  710. asm volatile(MFTMR(rn, %0) : "=r" (rval)); rval;})
  711. #define mttmr(rn, v) asm volatile(MTTMR(rn, %0) : \
  712. : "r" ((unsigned long)(v)) \
  713. : "memory")
  714. #endif /* !__ASSEMBLY__ */
  715. #endif /* __ASM_POWERPC_REG_BOOKE_H__ */
  716. #endif /* __KERNEL__ */