1 /* SPDX-License-Identifier: GPL-2.0 */ 2 // Copyright (C) 2005-2017 Andes Technology Corporation 3 4 #ifndef __NDS32_BITFIELD_H__ 5 #define __NDS32_BITFIELD_H__ 6 /****************************************************************************** 7 * cr0: CPU_VER (CPU Version Register) 8 *****************************************************************************/ 9 #define CPU_VER_offCFGID 0 /* Minor configuration */ 10 #define CPU_VER_offREV 16 /* Revision of the CPU version */ 11 #define CPU_VER_offCPUID 24 /* Major CPU versions */ 12 13 #define CPU_VER_mskCFGID ( 0xFFFF << CPU_VER_offCFGID ) 14 #define CPU_VER_mskREV ( 0xFF << CPU_VER_offREV ) 15 #define CPU_VER_mskCPUID ( 0xFF << CPU_VER_offCPUID ) 16 17 /****************************************************************************** 18 * cr1: ICM_CFG (Instruction Cache/Memory Configuration Register) 19 *****************************************************************************/ 20 #define ICM_CFG_offISET 0 /* I-cache sets (# of cache lines) per way */ 21 #define ICM_CFG_offIWAY 3 /* I-cache ways */ 22 #define ICM_CFG_offISZ 6 /* I-cache line size */ 23 #define ICM_CFG_offILCK 9 /* I-cache locking support */ 24 #define ICM_CFG_offILMB 10 /* On-chip ILM banks */ 25 #define ICM_CFG_offBSAV 13 /* ILM base register alignment version */ 26 /* bit 15:31 reserved */ 27 28 #define ICM_CFG_mskISET ( 0x7 << ICM_CFG_offISET ) 29 #define ICM_CFG_mskIWAY ( 0x7 << ICM_CFG_offIWAY ) 30 #define ICM_CFG_mskISZ ( 0x7 << ICM_CFG_offISZ ) 31 #define ICM_CFG_mskILCK ( 0x1 << ICM_CFG_offILCK ) 32 #define ICM_CFG_mskILMB ( 0x7 << ICM_CFG_offILMB ) 33 #define ICM_CFG_mskBSAV ( 0x3 << ICM_CFG_offBSAV ) 34 35 /****************************************************************************** 36 * cr2: DCM_CFG (Data Cache/Memory Configuration Register) 37 *****************************************************************************/ 38 #define DCM_CFG_offDSET 0 /* D-cache sets (# of cache lines) per way */ 39 #define DCM_CFG_offDWAY 3 /* D-cache ways */ 40 #define DCM_CFG_offDSZ 6 /* D-cache line size */ 41 #define DCM_CFG_offDLCK 9 /* D-cache locking support */ 42 #define DCM_CFG_offDLMB 10 /* On-chip DLM banks */ 43 #define DCM_CFG_offBSAV 13 /* DLM base register alignment version */ 44 /* bit 15:31 reserved */ 45 46 #define DCM_CFG_mskDSET ( 0x7 << DCM_CFG_offDSET ) 47 #define DCM_CFG_mskDWAY ( 0x7 << DCM_CFG_offDWAY ) 48 #define DCM_CFG_mskDSZ ( 0x7 << DCM_CFG_offDSZ ) 49 #define DCM_CFG_mskDLCK ( 0x1 << DCM_CFG_offDLCK ) 50 #define DCM_CFG_mskDLMB ( 0x7 << DCM_CFG_offDLMB ) 51 #define DCM_CFG_mskBSAV ( 0x3 << DCM_CFG_offBSAV ) 52 53 /****************************************************************************** 54 * cr3: MMU_CFG (MMU Configuration Register) 55 *****************************************************************************/ 56 #define MMU_CFG_offMMPS 0 /* Memory management protection scheme */ 57 #define MMU_CFG_offMMPV 2 /* Memory management protection version number */ 58 #define MMU_CFG_offFATB 7 /* Fully-associative or non-fully-associative TLB */ 59 60 #define MMU_CFG_offTBW 8 /* TLB ways(non-associative) TBS */ 61 #define MMU_CFG_offTBS 11 /* TLB sets per way(non-associative) TBS */ 62 /* bit 14:14 reserved */ 63 64 #define MMU_CFG_offEP8MIN4 15 /* 8KB page supported while minimum page is 4KB */ 65 #define MMU_CFG_offfEPSZ 16 /* Extra page size supported */ 66 #define MMU_CFG_offTLBLCK 24 /* TLB locking support */ 67 #define MMU_CFG_offHPTWK 25 /* Hardware Page Table Walker implemented */ 68 #define MMU_CFG_offDE 26 /* Default endian */ 69 #define MMU_CFG_offNTPT 27 /* Partitions for non-translated attributes */ 70 #define MMU_CFG_offIVTB 28 /* Invisible TLB */ 71 #define MMU_CFG_offVLPT 29 /* VLPT for fast TLB fill handling implemented */ 72 #define MMU_CFG_offNTME 30 /* Non-translated VA to PA mapping */ 73 /* bit 31 reserved */ 74 75 #define MMU_CFG_mskMMPS ( 0x3 << MMU_CFG_offMMPS ) 76 #define MMU_CFG_mskMMPV ( 0x1F << MMU_CFG_offMMPV ) 77 #define MMU_CFG_mskFATB ( 0x1 << MMU_CFG_offFATB ) 78 #define MMU_CFG_mskTBW ( 0x7 << MMU_CFG_offTBW ) 79 #define MMU_CFG_mskTBS ( 0x7 << MMU_CFG_offTBS ) 80 #define MMU_CFG_mskEP8MIN4 ( 0x1 << MMU_CFG_offEP8MIN4 ) 81 #define MMU_CFG_mskfEPSZ ( 0xFF << MMU_CFG_offfEPSZ ) 82 #define MMU_CFG_mskTLBLCK ( 0x1 << MMU_CFG_offTLBLCK ) 83 #define MMU_CFG_mskHPTWK ( 0x1 << MMU_CFG_offHPTWK ) 84 #define MMU_CFG_mskDE ( 0x1 << MMU_CFG_offDE ) 85 #define MMU_CFG_mskNTPT ( 0x1 << MMU_CFG_offNTPT ) 86 #define MMU_CFG_mskIVTB ( 0x1 << MMU_CFG_offIVTB ) 87 #define MMU_CFG_mskVLPT ( 0x1 << MMU_CFG_offVLPT ) 88 #define MMU_CFG_mskNTME ( 0x1 << MMU_CFG_offNTME ) 89 90 /****************************************************************************** 91 * cr4: MSC_CFG (Misc Configuration Register) 92 *****************************************************************************/ 93 #define MSC_CFG_offEDM 0 94 #define MSC_CFG_offLMDMA 1 95 #define MSC_CFG_offPFM 2 96 #define MSC_CFG_offHSMP 3 97 #define MSC_CFG_offTRACE 4 98 #define MSC_CFG_offDIV 5 99 #define MSC_CFG_offMAC 6 100 #define MSC_CFG_offAUDIO 7 101 #define MSC_CFG_offL2C 9 102 #define MSC_CFG_offRDREG 10 103 #define MSC_CFG_offADR24 11 104 #define MSC_CFG_offINTLC 12 105 #define MSC_CFG_offBASEV 13 106 #define MSC_CFG_offNOD 16 107 /* bit 13:31 reserved */ 108 109 #define MSC_CFG_mskEDM ( 0x1 << MSC_CFG_offEDM ) 110 #define MSC_CFG_mskLMDMA ( 0x1 << MSC_CFG_offLMDMA ) 111 #define MSC_CFG_mskPFM ( 0x1 << MSC_CFG_offPFM ) 112 #define MSC_CFG_mskHSMP ( 0x1 << MSC_CFG_offHSMP ) 113 #define MSC_CFG_mskTRACE ( 0x1 << MSC_CFG_offTRACE ) 114 #define MSC_CFG_mskDIV ( 0x1 << MSC_CFG_offDIV ) 115 #define MSC_CFG_mskMAC ( 0x1 << MSC_CFG_offMAC ) 116 #define MSC_CFG_mskAUDIO ( 0x3 << MSC_CFG_offAUDIO ) 117 #define MSC_CFG_mskL2C ( 0x1 << MSC_CFG_offL2C ) 118 #define MSC_CFG_mskRDREG ( 0x1 << MSC_CFG_offRDREG ) 119 #define MSC_CFG_mskADR24 ( 0x1 << MSC_CFG_offADR24 ) 120 #define MSC_CFG_mskINTLC ( 0x1 << MSC_CFG_offINTLC ) 121 #define MSC_CFG_mskBASEV ( 0x7 << MSC_CFG_offBASEV ) 122 #define MSC_CFG_mskNOD ( 0x1 << MSC_CFG_offNOD ) 123 124 /****************************************************************************** 125 * cr5: CORE_CFG (Core Identification Register) 126 *****************************************************************************/ 127 #define CORE_ID_offCOREID 0 128 /* bit 4:31 reserved */ 129 130 #define CORE_ID_mskCOREID ( 0xF << CORE_ID_offCOREID ) 131 132 /****************************************************************************** 133 * cr6: FUCOP_EXIST (FPU and Coprocessor Existence Configuration Register) 134 *****************************************************************************/ 135 #define FUCOP_EXIST_offCP0EX 0 136 #define FUCOP_EXIST_offCP1EX 1 137 #define FUCOP_EXIST_offCP2EX 2 138 #define FUCOP_EXIST_offCP3EX 3 139 #define FUCOP_EXIST_offCP0ISFPU 31 140 141 #define FUCOP_EXIST_mskCP0EX ( 0x1 << FUCOP_EXIST_offCP0EX ) 142 #define FUCOP_EXIST_mskCP1EX ( 0x1 << FUCOP_EXIST_offCP1EX ) 143 #define FUCOP_EXIST_mskCP2EX ( 0x1 << FUCOP_EXIST_offCP2EX ) 144 #define FUCOP_EXIST_mskCP3EX ( 0x1 << FUCOP_EXIST_offCP3EX ) 145 #define FUCOP_EXIST_mskCP0ISFPU ( 0x1 << FUCOP_EXIST_offCP0ISFPU ) 146 147 /****************************************************************************** 148 * ir0: PSW (Processor Status Word Register) 149 * ir1: IPSW (Interruption PSW Register) 150 * ir2: P_IPSW (Previous IPSW Register) 151 *****************************************************************************/ 152 #define PSW_offGIE 0 /* Global Interrupt Enable */ 153 #define PSW_offINTL 1 /* Interruption Stack Level */ 154 #define PSW_offPOM 3 /* Processor Operation Mode, User/Superuser */ 155 #define PSW_offBE 5 /* Endianness for data memory access, 1:MSB, 0:LSB */ 156 #define PSW_offIT 6 /* Enable instruction address translation */ 157 #define PSW_offDT 7 /* Enable data address translation */ 158 #define PSW_offIME 8 /* Instruction Machine Error flag */ 159 #define PSW_offDME 9 /* Data Machine Error flag */ 160 #define PSW_offDEX 10 /* Debug Exception */ 161 #define PSW_offHSS 11 /* Hardware Single Stepping */ 162 #define PSW_offDRBE 12 /* Device Register Endian Mode */ 163 #define PSW_offAEN 13 /* Audio ISA special feature */ 164 #define PSW_offWBNA 14 /* Write Back Non-Allocate */ 165 #define PSW_offIFCON 15 /* IFC On */ 166 #define PSW_offCPL 16 /* Current Priority Level */ 167 /* bit 19:31 reserved */ 168 169 #define PSW_mskGIE ( 0x1 << PSW_offGIE ) 170 #define PSW_mskINTL ( 0x3 << PSW_offINTL ) 171 #define PSW_mskPOM ( 0x3 << PSW_offPOM ) 172 #define PSW_mskBE ( 0x1 << PSW_offBE ) 173 #define PSW_mskIT ( 0x1 << PSW_offIT ) 174 #define PSW_mskDT ( 0x1 << PSW_offDT ) 175 #define PSW_mskIME ( 0x1 << PSW_offIME ) 176 #define PSW_mskDME ( 0x1 << PSW_offDME ) 177 #define PSW_mskDEX ( 0x1 << PSW_offDEX ) 178 #define PSW_mskHSS ( 0x1 << PSW_offHSS ) 179 #define PSW_mskDRBE ( 0x1 << PSW_offDRBE ) 180 #define PSW_mskAEN ( 0x1 << PSW_offAEN ) 181 #define PSW_mskWBNA ( 0x1 << PSW_offWBNA ) 182 #define PSW_mskIFCON ( 0x1 << PSW_offIFCON ) 183 #define PSW_mskCPL ( 0x7 << PSW_offCPL ) 184 185 #define PSW_SYSTEM ( 1 << PSW_offPOM ) 186 #define PSW_INTL_1 ( 1 << PSW_offINTL ) 187 #define PSW_CPL_NO ( 0 << PSW_offCPL ) 188 #define PSW_CPL_ANY ( 7 << PSW_offCPL ) 189 190 #define PSW_clr (PSW_mskGIE|PSW_mskINTL|PSW_mskPOM|PSW_mskIT|PSW_mskDT|PSW_mskIME|PSW_mskWBNA) 191 #ifdef __NDS32_EB__ 192 #ifdef CONFIG_WBNA 193 #define PSW_init (PSW_mskWBNA|(1<<PSW_offINTL)|(1<<PSW_offPOM)|PSW_mskIT|PSW_mskDT|PSW_mskBE) 194 #else 195 #define PSW_init ((1<<PSW_offINTL)|(1<<PSW_offPOM)|PSW_mskIT|PSW_mskDT|PSW_mskBE) 196 #endif 197 #else 198 #ifdef CONFIG_WBNA 199 #define PSW_init (PSW_mskWBNA|(1<<PSW_offINTL)|(1<<PSW_offPOM)|PSW_mskIT|PSW_mskDT) 200 #else 201 #define PSW_init ((1<<PSW_offINTL)|(1<<PSW_offPOM)|PSW_mskIT|PSW_mskDT) 202 #endif 203 #endif 204 /****************************************************************************** 205 * ir3: IVB (Interruption Vector Base Register) 206 *****************************************************************************/ 207 /* bit 0:12 reserved */ 208 #define IVB_offNIVIC 1 /* Number of input for IVIC Controller */ 209 #define IVB_offIVIC_VER 11 /* IVIC Version */ 210 #define IVB_offEVIC 13 /* External Vector Interrupt Controller mode */ 211 #define IVB_offESZ 14 /* Size of each vector entry */ 212 #define IVB_offIVBASE 16 /* BasePA of interrupt vector table */ 213 214 #define IVB_mskNIVIC ( 0x7 << IVB_offNIVIC ) 215 #define IVB_mskIVIC_VER ( 0x3 << IVB_offIVIC_VER ) 216 #define IVB_mskEVIC ( 0x1 << IVB_offEVIC ) 217 #define IVB_mskESZ ( 0x3 << IVB_offESZ ) 218 #define IVB_mskIVBASE ( 0xFFFF << IVB_offIVBASE ) 219 220 #define IVB_valESZ4 0 221 #define IVB_valESZ16 1 222 #define IVB_valESZ64 2 223 #define IVB_valESZ256 3 224 /****************************************************************************** 225 * ir4: EVA (Exception Virtual Address Register) 226 * ir5: P_EVA (Previous EVA Register) 227 *****************************************************************************/ 228 229 /* This register contains the VA that causes the exception */ 230 231 /****************************************************************************** 232 * ir6: ITYPE (Interruption Type Register) 233 * ir7: P_ITYPE (Previous ITYPE Register) 234 *****************************************************************************/ 235 #define ITYPE_offETYPE 0 /* Exception Type */ 236 #define ITYPE_offINST 4 /* Exception caused by insn fetch or data access */ 237 /* bit 5:15 reserved */ 238 #define ITYPE_offVECTOR 5 /* Vector */ 239 #define ITYPE_offSWID 16 /* SWID of debugging exception */ 240 /* bit 31:31 reserved */ 241 242 #define ITYPE_mskETYPE ( 0xF << ITYPE_offETYPE ) 243 #define ITYPE_mskINST ( 0x1 << ITYPE_offINST ) 244 #define ITYPE_mskVECTOR ( 0x7F << ITYPE_offVECTOR ) 245 #define ITYPE_mskSWID ( 0x7FFF << ITYPE_offSWID ) 246 247 /* Additional definitions for ITYPE register */ 248 #define ITYPE_offSTYPE 16 /* Arithmetic Sub Type */ 249 #define ITYPE_offCPID 20 /* Co-Processor ID which generate the exception */ 250 251 #define ITYPE_mskSTYPE ( 0xF << ITYPE_offSTYPE ) 252 #define ITYPE_mskCPID ( 0x3 << ITYPE_offCPID ) 253 254 /* Additional definitions of ITYPE register for FPU */ 255 #define FPU_DISABLE_EXCEPTION (0x1 << ITYPE_offSTYPE) 256 #define FPU_EXCEPTION (0x2 << ITYPE_offSTYPE) 257 #define FPU_CPID 0 /* FPU Co-Processor ID is 0 */ 258 259 #define NDS32_VECTOR_mskNONEXCEPTION 0x78 260 #define NDS32_VECTOR_offEXCEPTION 8 261 #define NDS32_VECTOR_offINTERRUPT 9 262 263 /* Interrupt vector entry */ 264 #define ENTRY_RESET_NMI 0 265 #define ENTRY_TLB_FILL 1 266 #define ENTRY_PTE_NOT_PRESENT 2 267 #define ENTRY_TLB_MISC 3 268 #define ENTRY_TLB_VLPT_MISS 4 269 #define ENTRY_MACHINE_ERROR 5 270 #define ENTRY_DEBUG_RELATED 6 271 #define ENTRY_GENERAL_EXCPETION 7 272 #define ENTRY_SYSCALL 8 273 274 /* PTE not present exception definition */ 275 #define ETYPE_NON_LEAF_PTE_NOT_PRESENT 0 276 #define ETYPE_LEAF_PTE_NOT_PRESENT 1 277 278 /* General exception ETYPE definition */ 279 #define ETYPE_ALIGNMENT_CHECK 0 280 #define ETYPE_RESERVED_INSTRUCTION 1 281 #define ETYPE_TRAP 2 282 #define ETYPE_ARITHMETIC 3 283 #define ETYPE_PRECISE_BUS_ERROR 4 284 #define ETYPE_IMPRECISE_BUS_ERROR 5 285 #define ETYPE_COPROCESSOR 6 286 #define ETYPE_RESERVED_VALUE 7 287 #define ETYPE_NONEXISTENT_MEM_ADDRESS 8 288 #define ETYPE_MPZIU_CONTROL 9 289 #define ETYPE_NEXT_PRECISE_STACK_OFL 10 290 291 /* Kerenl reserves software ID */ 292 #define SWID_RAISE_INTERRUPT_LEVEL 0x1a /* SWID_RAISE_INTERRUPT_LEVEL is used to 293 * raise interrupt level for debug exception 294 */ 295 296 /****************************************************************************** 297 * ir8: MERR (Machine Error Log Register) 298 *****************************************************************************/ 299 /* bit 0:30 reserved */ 300 #define MERR_offBUSERR 31 /* Bus error caused by a load insn */ 301 302 #define MERR_mskBUSERR ( 0x1 << MERR_offBUSERR ) 303 304 /****************************************************************************** 305 * ir9: IPC (Interruption Program Counter Register) 306 * ir10: P_IPC (Previous IPC Register) 307 * ir11: OIPC (Overflow Interruption Program Counter Register) 308 *****************************************************************************/ 309 310 /* This is the shadow stack register of the Program Counter */ 311 312 /****************************************************************************** 313 * ir12: P_P0 (Previous P0 Register) 314 * ir13: P_P1 (Previous P1 Register) 315 *****************************************************************************/ 316 317 /* These are shadow registers of $p0 and $p1 */ 318 319 /****************************************************************************** 320 * ir14: INT_MASK (Interruption Masking Register) 321 *****************************************************************************/ 322 #define INT_MASK_offH0IM 0 /* Hardware Interrupt 0 Mask bit */ 323 #define INT_MASK_offH1IM 1 /* Hardware Interrupt 1 Mask bit */ 324 #define INT_MASK_offH2IM 2 /* Hardware Interrupt 2 Mask bit */ 325 #define INT_MASK_offH3IM 3 /* Hardware Interrupt 3 Mask bit */ 326 #define INT_MASK_offH4IM 4 /* Hardware Interrupt 4 Mask bit */ 327 #define INT_MASK_offH5IM 5 /* Hardware Interrupt 5 Mask bit */ 328 /* bit 6:15 reserved */ 329 #define INT_MASK_offSIM 16 /* Software Interrupt Mask bit */ 330 /* bit 17:29 reserved */ 331 #define INT_MASK_offIDIVZE 30 /* Enable detection for Divide-By-Zero */ 332 #define INT_MASK_offDSSIM 31 /* Default Single Stepping Interruption Mask */ 333 334 #define INT_MASK_mskH0IM ( 0x1 << INT_MASK_offH0IM ) 335 #define INT_MASK_mskH1IM ( 0x1 << INT_MASK_offH1IM ) 336 #define INT_MASK_mskH2IM ( 0x1 << INT_MASK_offH2IM ) 337 #define INT_MASK_mskH3IM ( 0x1 << INT_MASK_offH3IM ) 338 #define INT_MASK_mskH4IM ( 0x1 << INT_MASK_offH4IM ) 339 #define INT_MASK_mskH5IM ( 0x1 << INT_MASK_offH5IM ) 340 #define INT_MASK_mskSIM ( 0x1 << INT_MASK_offSIM ) 341 #define INT_MASK_mskIDIVZE ( 0x1 << INT_MASK_offIDIVZE ) 342 #define INT_MASK_mskDSSIM ( 0x1 << INT_MASK_offDSSIM ) 343 344 #define INT_MASK_INITAIAL_VAL (INT_MASK_mskDSSIM|INT_MASK_mskIDIVZE) 345 346 /****************************************************************************** 347 * ir15: INT_PEND (Interrupt Pending Register) 348 *****************************************************************************/ 349 #define INT_PEND_offH0I 0 /* Hardware Interrupt 0 pending bit */ 350 #define INT_PEND_offH1I 1 /* Hardware Interrupt 1 pending bit */ 351 #define INT_PEND_offH2I 2 /* Hardware Interrupt 2 pending bit */ 352 #define INT_PEND_offH3I 3 /* Hardware Interrupt 3 pending bit */ 353 #define INT_PEND_offH4I 4 /* Hardware Interrupt 4 pending bit */ 354 #define INT_PEND_offH5I 5 /* Hardware Interrupt 5 pending bit */ 355 356 #define INT_PEND_offCIPL 0 /* Current Interrupt Priority Level */ 357 358 /* bit 6:15 reserved */ 359 #define INT_PEND_offSWI 16 /* Software Interrupt pending bit */ 360 /* bit 17:31 reserved */ 361 362 #define INT_PEND_mskH0I ( 0x1 << INT_PEND_offH0I ) 363 #define INT_PEND_mskH1I ( 0x1 << INT_PEND_offH1I ) 364 #define INT_PEND_mskH2I ( 0x1 << INT_PEND_offH2I ) 365 #define INT_PEND_mskH3I ( 0x1 << INT_PEND_offH3I ) 366 #define INT_PEND_mskH4I ( 0x1 << INT_PEND_offH4I ) 367 #define INT_PEND_mskH5I ( 0x1 << INT_PEND_offH5I ) 368 #define INT_PEND_mskCIPL ( 0x1 << INT_PEND_offCIPL ) 369 #define INT_PEND_mskSWI ( 0x1 << INT_PEND_offSWI ) 370 371 /****************************************************************************** 372 * mr0: MMU_CTL (MMU Control Register) 373 *****************************************************************************/ 374 #define MMU_CTL_offD 0 /* Default minimum page size */ 375 #define MMU_CTL_offNTC0 1 /* Non-Translated Cachebility of partition 0 */ 376 #define MMU_CTL_offNTC1 3 /* Non-Translated Cachebility of partition 1 */ 377 #define MMU_CTL_offNTC2 5 /* Non-Translated Cachebility of partition 2 */ 378 #define MMU_CTL_offNTC3 7 /* Non-Translated Cachebility of partition 3 */ 379 #define MMU_CTL_offTBALCK 9 /* TLB all-lock resolution scheme */ 380 #define MMU_CTL_offMPZIU 10 /* Multiple Page Size In Use bit */ 381 #define MMU_CTL_offNTM0 11 /* Non-Translated VA to PA of partition 0 */ 382 #define MMU_CTL_offNTM1 13 /* Non-Translated VA to PA of partition 1 */ 383 #define MMU_CTL_offNTM2 15 /* Non-Translated VA to PA of partition 2 */ 384 #define MMU_CTL_offNTM3 17 /* Non-Translated VA to PA of partition 3 */ 385 #define MMU_CTL_offUNA 23 /* Unaligned access */ 386 /* bit 24:31 reserved */ 387 388 #define MMU_CTL_mskD ( 0x1 << MMU_CTL_offD ) 389 #define MMU_CTL_mskNTC0 ( 0x3 << MMU_CTL_offNTC0 ) 390 #define MMU_CTL_mskNTC1 ( 0x3 << MMU_CTL_offNTC1 ) 391 #define MMU_CTL_mskNTC2 ( 0x3 << MMU_CTL_offNTC2 ) 392 #define MMU_CTL_mskNTC3 ( 0x3 << MMU_CTL_offNTC3 ) 393 #define MMU_CTL_mskTBALCK ( 0x1 << MMU_CTL_offTBALCK ) 394 #define MMU_CTL_mskMPZIU ( 0x1 << MMU_CTL_offMPZIU ) 395 #define MMU_CTL_mskNTM0 ( 0x3 << MMU_CTL_offNTM0 ) 396 #define MMU_CTL_mskNTM1 ( 0x3 << MMU_CTL_offNTM1 ) 397 #define MMU_CTL_mskNTM2 ( 0x3 << MMU_CTL_offNTM2 ) 398 #define MMU_CTL_mskNTM3 ( 0x3 << MMU_CTL_offNTM3 ) 399 400 #define MMU_CTL_D4KB 0 401 #define MMU_CTL_D8KB 1 402 #define MMU_CTL_UNA ( 0x1 << MMU_CTL_offUNA ) 403 404 #define MMU_CTL_CACHEABLE_NON 0 405 #define MMU_CTL_CACHEABLE_WB 2 406 #define MMU_CTL_CACHEABLE_WT 3 407 408 /****************************************************************************** 409 * mr1: L1_PPTB (L1 Physical Page Table Base Register) 410 *****************************************************************************/ 411 #define L1_PPTB_offNV 0 /* Enable Hardware Page Table Walker (HPTWK) */ 412 /* bit 1:11 reserved */ 413 #define L1_PPTB_offBASE 12 /* First level physical page table base address */ 414 415 #define L1_PPTB_mskNV ( 0x1 << L1_PPTB_offNV ) 416 #define L1_PPTB_mskBASE ( 0xFFFFF << L1_PPTB_offBASE ) 417 418 /****************************************************************************** 419 * mr2: TLB_VPN (TLB Access VPN Register) 420 *****************************************************************************/ 421 /* bit 0:11 reserved */ 422 #define TLB_VPN_offVPN 12 /* Virtual Page Number */ 423 424 #define TLB_VPN_mskVPN ( 0xFFFFF << TLB_VPN_offVPN ) 425 426 /****************************************************************************** 427 * mr3: TLB_DATA (TLB Access Data Register) 428 *****************************************************************************/ 429 #define TLB_DATA_offV 0 /* PTE is valid and present */ 430 #define TLB_DATA_offM 1 /* Page read/write access privilege */ 431 #define TLB_DATA_offD 4 /* Dirty bit */ 432 #define TLB_DATA_offX 5 /* Executable bit */ 433 #define TLB_DATA_offA 6 /* Access bit */ 434 #define TLB_DATA_offG 7 /* Global page (shared across contexts) */ 435 #define TLB_DATA_offC 8 /* Cacheability atribute */ 436 /* bit 11:11 reserved */ 437 #define TLB_DATA_offPPN 12 /* Phisical Page Number */ 438 439 #define TLB_DATA_mskV ( 0x1 << TLB_DATA_offV ) 440 #define TLB_DATA_mskM ( 0x7 << TLB_DATA_offM ) 441 #define TLB_DATA_mskD ( 0x1 << TLB_DATA_offD ) 442 #define TLB_DATA_mskX ( 0x1 << TLB_DATA_offX ) 443 #define TLB_DATA_mskA ( 0x1 << TLB_DATA_offA ) 444 #define TLB_DATA_mskG ( 0x1 << TLB_DATA_offG ) 445 #define TLB_DATA_mskC ( 0x7 << TLB_DATA_offC ) 446 #define TLB_DATA_mskPPN ( 0xFFFFF << TLB_DATA_offPPN ) 447 448 #ifdef CONFIG_CPU_DCACHE_WRITETHROUGH 449 #define TLB_DATA_kernel_text_attr (TLB_DATA_mskV|TLB_DATA_mskM|TLB_DATA_mskD|TLB_DATA_mskX|TLB_DATA_mskG|TLB_DATA_mskC) 450 #else 451 #define TLB_DATA_kernel_text_attr (TLB_DATA_mskV|TLB_DATA_mskM|TLB_DATA_mskD|TLB_DATA_mskX|TLB_DATA_mskG|(0x6 << TLB_DATA_offC)) 452 #endif 453 454 /****************************************************************************** 455 * mr4: TLB_MISC (TLB Access Misc Register) 456 *****************************************************************************/ 457 #define TLB_MISC_offACC_PSZ 0 /* Page size of a PTE entry */ 458 #define TLB_MISC_offCID 4 /* Context id */ 459 /* bit 13:31 reserved */ 460 461 #define TLB_MISC_mskACC_PSZ ( 0xF << TLB_MISC_offACC_PSZ ) 462 #define TLB_MISC_mskCID ( 0x1FF << TLB_MISC_offCID ) 463 464 /****************************************************************************** 465 * mr5: VLPT_IDX (Virtual Linear Page Table Index Register) 466 *****************************************************************************/ 467 #define VLPT_IDX_offZERO 0 /* Always 0 */ 468 #define VLPT_IDX_offEVPN 2 /* Exception Virtual Page Number */ 469 #define VLPT_IDX_offVLPTB 22 /* Base VA of VLPT */ 470 471 #define VLPT_IDX_mskZERO ( 0x3 << VLPT_IDX_offZERO ) 472 #define VLPT_IDX_mskEVPN ( 0xFFFFF << VLPT_IDX_offEVPN ) 473 #define VLPT_IDX_mskVLPTB ( 0x3FF << VLPT_IDX_offVLPTB ) 474 475 /****************************************************************************** 476 * mr6: ILMB (Instruction Local Memory Base Register) 477 *****************************************************************************/ 478 #define ILMB_offIEN 0 /* Enable ILM */ 479 #define ILMB_offILMSZ 1 /* Size of ILM */ 480 /* bit 5:19 reserved */ 481 #define ILMB_offIBPA 20 /* Base PA of ILM */ 482 483 #define ILMB_mskIEN ( 0x1 << ILMB_offIEN ) 484 #define ILMB_mskILMSZ ( 0xF << ILMB_offILMSZ ) 485 #define ILMB_mskIBPA ( 0xFFF << ILMB_offIBPA ) 486 487 /****************************************************************************** 488 * mr7: DLMB (Data Local Memory Base Register) 489 *****************************************************************************/ 490 #define DLMB_offDEN 0 /* Enable DLM */ 491 #define DLMB_offDLMSZ 1 /* Size of DLM */ 492 #define DLMB_offDBM 5 /* Enable Double-Buffer Mode for DLM */ 493 #define DLMB_offDBB 6 /* Double-buffer bank which can be accessed by the processor */ 494 /* bit 7:19 reserved */ 495 #define DLMB_offDBPA 20 /* Base PA of DLM */ 496 497 #define DLMB_mskDEN ( 0x1 << DLMB_offDEN ) 498 #define DLMB_mskDLMSZ ( 0xF << DLMB_offDLMSZ ) 499 #define DLMB_mskDBM ( 0x1 << DLMB_offDBM ) 500 #define DLMB_mskDBB ( 0x1 << DLMB_offDBB ) 501 #define DLMB_mskDBPA ( 0xFFF << DLMB_offDBPA ) 502 503 /****************************************************************************** 504 * mr8: CACHE_CTL (Cache Control Register) 505 *****************************************************************************/ 506 #define CACHE_CTL_offIC_EN 0 /* Enable I-cache */ 507 #define CACHE_CTL_offDC_EN 1 /* Enable D-cache */ 508 #define CACHE_CTL_offICALCK 2 /* I-cache all-lock resolution scheme */ 509 #define CACHE_CTL_offDCALCK 3 /* D-cache all-lock resolution scheme */ 510 #define CACHE_CTL_offDCCWF 4 /* Enable D-cache Critical Word Forwarding */ 511 #define CACHE_CTL_offDCPMW 5 /* Enable D-cache concurrent miss and write-back processing */ 512 /* bit 6:31 reserved */ 513 514 #define CACHE_CTL_mskIC_EN ( 0x1 << CACHE_CTL_offIC_EN ) 515 #define CACHE_CTL_mskDC_EN ( 0x1 << CACHE_CTL_offDC_EN ) 516 #define CACHE_CTL_mskICALCK ( 0x1 << CACHE_CTL_offICALCK ) 517 #define CACHE_CTL_mskDCALCK ( 0x1 << CACHE_CTL_offDCALCK ) 518 #define CACHE_CTL_mskDCCWF ( 0x1 << CACHE_CTL_offDCCWF ) 519 #define CACHE_CTL_mskDCPMW ( 0x1 << CACHE_CTL_offDCPMW ) 520 521 /****************************************************************************** 522 * mr9: HSMP_SADDR (High Speed Memory Port Starting Address) 523 *****************************************************************************/ 524 #define HSMP_SADDR_offEN 0 /* Enable control bit for the High Speed Memory port */ 525 /* bit 1:19 reserved */ 526 527 #define HSMP_SADDR_offRANGE 1 /* Denote the address range (only defined in HSMP v2 ) */ 528 #define HSMP_SADDR_offSADDR 20 /* Starting base PA of the High Speed Memory Port region */ 529 530 #define HSMP_SADDR_mskEN ( 0x1 << HSMP_SADDR_offEN ) 531 #define HSMP_SADDR_mskRANGE ( 0xFFF << HSMP_SADDR_offRANGE ) 532 #define HSMP_SADDR_mskSADDR ( 0xFFF << HSMP_SADDR_offSADDR ) 533 534 /****************************************************************************** 535 * mr10: HSMP_EADDR (High Speed Memory Port Ending Address) 536 *****************************************************************************/ 537 /* bit 0:19 reserved */ 538 #define HSMP_EADDR_offEADDR 20 539 540 #define HSMP_EADDR_mskEADDR ( 0xFFF << HSMP_EADDR_offEADDR ) 541 542 /****************************************************************************** 543 * dr0+(n*5): BPCn (n=0-7) (Breakpoint Control Register) 544 *****************************************************************************/ 545 #define BPC_offWP 0 /* Configuration of BPAn */ 546 #define BPC_offEL 1 /* Enable BPAn */ 547 #define BPC_offS 2 /* Data address comparison for a store instruction */ 548 #define BPC_offP 3 /* Compared data address is PA */ 549 #define BPC_offC 4 /* CID value is compared with the BPCIDn register */ 550 #define BPC_offBE0 5 /* Enable byte mask for the comparison with register */ 551 #define BPC_offBE1 6 /* Enable byte mask for the comparison with register */ 552 #define BPC_offBE2 7 /* Enable byte mask for the comparison with register */ 553 #define BPC_offBE3 8 /* Enable byte mask for the comparison with register */ 554 #define BPC_offT 9 /* Enable breakpoint Embedded Tracer triggering operation */ 555 556 #define BPC_mskWP ( 0x1 << BPC_offWP ) 557 #define BPC_mskEL ( 0x1 << BPC_offEL ) 558 #define BPC_mskS ( 0x1 << BPC_offS ) 559 #define BPC_mskP ( 0x1 << BPC_offP ) 560 #define BPC_mskC ( 0x1 << BPC_offC ) 561 #define BPC_mskBE0 ( 0x1 << BPC_offBE0 ) 562 #define BPC_mskBE1 ( 0x1 << BPC_offBE1 ) 563 #define BPC_mskBE2 ( 0x1 << BPC_offBE2 ) 564 #define BPC_mskBE3 ( 0x1 << BPC_offBE3 ) 565 #define BPC_mskT ( 0x1 << BPC_offT ) 566 567 /****************************************************************************** 568 * dr1+(n*5): BPAn (n=0-7) (Breakpoint Address Register) 569 *****************************************************************************/ 570 571 /* These registers contain break point address */ 572 573 /****************************************************************************** 574 * dr2+(n*5): BPAMn (n=0-7) (Breakpoint Address Mask Register) 575 *****************************************************************************/ 576 577 /* These registerd contain the address comparison mask for the BPAn register */ 578 579 /****************************************************************************** 580 * dr3+(n*5): BPVn (n=0-7) Breakpoint Data Value Register 581 *****************************************************************************/ 582 583 /* The BPVn register contains the data value that will be compared with the 584 * incoming load/store data value */ 585 586 /****************************************************************************** 587 * dr4+(n*5): BPCIDn (n=0-7) (Breakpoint Context ID Register) 588 *****************************************************************************/ 589 #define BPCID_offCID 0 /* CID that will be compared with a process's CID */ 590 /* bit 9:31 reserved */ 591 592 #define BPCID_mskCID ( 0x1FF << BPCID_offCID ) 593 594 /****************************************************************************** 595 * dr40: EDM_CFG (EDM Configuration Register) 596 *****************************************************************************/ 597 #define EDM_CFG_offBC 0 /* Number of hardware breakpoint sets implemented */ 598 #define EDM_CFG_offDIMU 3 /* Debug Instruction Memory Unit exists */ 599 /* bit 4:15 reserved */ 600 #define EDM_CFG_offVER 16 /* EDM version */ 601 602 #define EDM_CFG_mskBC ( 0x7 << EDM_CFG_offBC ) 603 #define EDM_CFG_mskDIMU ( 0x1 << EDM_CFG_offDIMU ) 604 #define EDM_CFG_mskVER ( 0xFFFF << EDM_CFG_offVER ) 605 606 /****************************************************************************** 607 * dr41: EDMSW (EDM Status Word) 608 *****************************************************************************/ 609 #define EDMSW_offWV 0 /* Write Valid */ 610 #define EDMSW_offRV 1 /* Read Valid */ 611 #define EDMSW_offDE 2 /* Debug exception has occurred for this core */ 612 /* bit 3:31 reserved */ 613 614 #define EDMSW_mskWV ( 0x1 << EDMSW_offWV ) 615 #define EDMSW_mskRV ( 0x1 << EDMSW_offRV ) 616 #define EDMSW_mskDE ( 0x1 << EDMSW_offDE ) 617 618 /****************************************************************************** 619 * dr42: EDM_CTL (EDM Control Register) 620 *****************************************************************************/ 621 /* bit 0:30 reserved */ 622 #define EDM_CTL_offV3_EDM_MODE 6 /* EDM compatibility control bit */ 623 #define EDM_CTL_offDEH_SEL 31 /* Controls where debug exception is directed to */ 624 625 #define EDM_CTL_mskV3_EDM_MODE ( 0x1 << EDM_CTL_offV3_EDM_MODE ) 626 #define EDM_CTL_mskDEH_SEL ( 0x1 << EDM_CTL_offDEH_SEL ) 627 628 /****************************************************************************** 629 * dr43: EDM_DTR (EDM Data Transfer Register) 630 *****************************************************************************/ 631 632 /* This is used to exchange data between the embedded EDM logic 633 * and the processor core */ 634 635 /****************************************************************************** 636 * dr44: BPMTC (Breakpoint Match Trigger Counter Register) 637 *****************************************************************************/ 638 #define BPMTC_offBPMTC 0 /* Breakpoint match trigger counter value */ 639 /* bit 16:31 reserved */ 640 641 #define BPMTC_mskBPMTC ( 0xFFFF << BPMTC_offBPMTC ) 642 643 /****************************************************************************** 644 * dr45: DIMBR (Debug Instruction Memory Base Register) 645 *****************************************************************************/ 646 /* bit 0:11 reserved */ 647 #define DIMBR_offDIMB 12 /* Base address of the Debug Instruction Memory (DIM) */ 648 #define DIMBR_mskDIMB ( 0xFFFFF << DIMBR_offDIMB ) 649 650 /****************************************************************************** 651 * dr46: TECR0(Trigger Event Control register 0) 652 * dr47: TECR1 (Trigger Event Control register 1) 653 *****************************************************************************/ 654 #define TECR_offBP 0 /* Controld which BP is used as a trigger source */ 655 #define TECR_offNMI 8 /* Use NMI as a trigger source */ 656 #define TECR_offHWINT 9 /* Corresponding interrupt is used as a trigger source */ 657 #define TECR_offEVIC 15 /* Enable HWINT as a trigger source in EVIC mode */ 658 #define TECR_offSYS 16 /* Enable SYSCALL instruction as a trigger source */ 659 #define TECR_offDBG 17 /* Enable debug exception as a trigger source */ 660 #define TECR_offMRE 18 /* Enable MMU related exception as a trigger source */ 661 #define TECR_offE 19 /* An exception is used as a trigger source */ 662 /* bit 20:30 reserved */ 663 #define TECR_offL 31 /* Link/Cascade TECR0 trigger event to TECR1 trigger event */ 664 665 #define TECR_mskBP ( 0xFF << TECR_offBP ) 666 #define TECR_mskNMI ( 0x1 << TECR_offBNMI ) 667 #define TECR_mskHWINT ( 0x3F << TECR_offBHWINT ) 668 #define TECR_mskEVIC ( 0x1 << TECR_offBEVIC ) 669 #define TECR_mskSYS ( 0x1 << TECR_offBSYS ) 670 #define TECR_mskDBG ( 0x1 << TECR_offBDBG ) 671 #define TECR_mskMRE ( 0x1 << TECR_offBMRE ) 672 #define TECR_mskE ( 0x1 << TECR_offE ) 673 #define TECR_mskL ( 0x1 << TECR_offL ) 674 675 /****************************************************************************** 676 * pfr0-2: PFMC0-2 (Performance Counter Register 0-2) 677 *****************************************************************************/ 678 679 /* These registers contains performance event count */ 680 681 /****************************************************************************** 682 * pfr3: PFM_CTL (Performance Counter Control Register) 683 *****************************************************************************/ 684 #define PFM_CTL_offEN0 0 /* Enable PFMC0 */ 685 #define PFM_CTL_offEN1 1 /* Enable PFMC1 */ 686 #define PFM_CTL_offEN2 2 /* Enable PFMC2 */ 687 #define PFM_CTL_offIE0 3 /* Enable interrupt for PFMC0 */ 688 #define PFM_CTL_offIE1 4 /* Enable interrupt for PFMC1 */ 689 #define PFM_CTL_offIE2 5 /* Enable interrupt for PFMC2 */ 690 #define PFM_CTL_offOVF0 6 /* Overflow bit of PFMC0 */ 691 #define PFM_CTL_offOVF1 7 /* Overflow bit of PFMC1 */ 692 #define PFM_CTL_offOVF2 8 /* Overflow bit of PFMC2 */ 693 #define PFM_CTL_offKS0 9 /* Enable superuser mode event counting for PFMC0 */ 694 #define PFM_CTL_offKS1 10 /* Enable superuser mode event counting for PFMC1 */ 695 #define PFM_CTL_offKS2 11 /* Enable superuser mode event counting for PFMC2 */ 696 #define PFM_CTL_offKU0 12 /* Enable user mode event counting for PFMC0 */ 697 #define PFM_CTL_offKU1 13 /* Enable user mode event counting for PFMC1 */ 698 #define PFM_CTL_offKU2 14 /* Enable user mode event counting for PFMC2 */ 699 #define PFM_CTL_offSEL0 15 /* The event selection for PFMC0 */ 700 #define PFM_CTL_offSEL1 16 /* The event selection for PFMC1 */ 701 #define PFM_CTL_offSEL2 22 /* The event selection for PFMC2 */ 702 /* bit 28:31 reserved */ 703 704 #define PFM_CTL_mskEN0 ( 0x01 << PFM_CTL_offEN0 ) 705 #define PFM_CTL_mskEN1 ( 0x01 << PFM_CTL_offEN1 ) 706 #define PFM_CTL_mskEN2 ( 0x01 << PFM_CTL_offEN2 ) 707 #define PFM_CTL_mskIE0 ( 0x01 << PFM_CTL_offIE0 ) 708 #define PFM_CTL_mskIE1 ( 0x01 << PFM_CTL_offIE1 ) 709 #define PFM_CTL_mskIE2 ( 0x01 << PFM_CTL_offIE2 ) 710 #define PFM_CTL_mskOVF0 ( 0x01 << PFM_CTL_offOVF0 ) 711 #define PFM_CTL_mskOVF1 ( 0x01 << PFM_CTL_offOVF1 ) 712 #define PFM_CTL_mskOVF2 ( 0x01 << PFM_CTL_offOVF2 ) 713 #define PFM_CTL_mskKS0 ( 0x01 << PFM_CTL_offKS0 ) 714 #define PFM_CTL_mskKS1 ( 0x01 << PFM_CTL_offKS1 ) 715 #define PFM_CTL_mskKS2 ( 0x01 << PFM_CTL_offKS2 ) 716 #define PFM_CTL_mskKU0 ( 0x01 << PFM_CTL_offKU0 ) 717 #define PFM_CTL_mskKU1 ( 0x01 << PFM_CTL_offKU1 ) 718 #define PFM_CTL_mskKU2 ( 0x01 << PFM_CTL_offKU2 ) 719 #define PFM_CTL_mskSEL0 ( 0x01 << PFM_CTL_offSEL0 ) 720 #define PFM_CTL_mskSEL1 ( 0x3F << PFM_CTL_offSEL1 ) 721 #define PFM_CTL_mskSEL2 ( 0x3F << PFM_CTL_offSEL2 ) 722 723 /****************************************************************************** 724 * SDZ_CTL (Structure Downsizing Control Register) 725 *****************************************************************************/ 726 #define SDZ_CTL_offICDZ 0 /* I-cache downsizing control */ 727 #define SDZ_CTL_offDCDZ 3 /* D-cache downsizing control */ 728 #define SDZ_CTL_offMTBDZ 6 /* MTLB downsizing control */ 729 #define SDZ_CTL_offBTBDZ 9 /* Branch Target Table downsizing control */ 730 /* bit 12:31 reserved */ 731 #define SDZ_CTL_mskICDZ ( 0x07 << SDZ_CTL_offICDZ ) 732 #define SDZ_CTL_mskDCDZ ( 0x07 << SDZ_CTL_offDCDZ ) 733 #define SDZ_CTL_mskMTBDZ ( 0x07 << SDZ_CTL_offMTBDZ ) 734 #define SDZ_CTL_mskBTBDZ ( 0x07 << SDZ_CTL_offBTBDZ ) 735 736 /****************************************************************************** 737 * N13MISC_CTL (N13 Miscellaneous Control Register) 738 *****************************************************************************/ 739 #define N13MISC_CTL_offBTB 0 /* Disable Branch Target Buffer */ 740 #define N13MISC_CTL_offRTP 1 /* Disable Return Target Predictor */ 741 #define N13MISC_CTL_offPTEPF 2 /* Disable HPTWK L2 PTE pefetch */ 742 #define N13MISC_CTL_offSP_SHADOW_EN 4 /* Enable shadow stack pointers */ 743 #define MISC_CTL_offHWPRE 11 /* Enable HardWare PREFETCH */ 744 /* bit 6, 9:31 reserved */ 745 746 #define N13MISC_CTL_makBTB ( 0x1 << N13MISC_CTL_offBTB ) 747 #define N13MISC_CTL_makRTP ( 0x1 << N13MISC_CTL_offRTP ) 748 #define N13MISC_CTL_makPTEPF ( 0x1 << N13MISC_CTL_offPTEPF ) 749 #define N13MISC_CTL_makSP_SHADOW_EN ( 0x1 << N13MISC_CTL_offSP_SHADOW_EN ) 750 #define MISC_CTL_makHWPRE_EN ( 0x1 << MISC_CTL_offHWPRE ) 751 752 #ifdef CONFIG_HW_PRE 753 #define MISC_init (N13MISC_CTL_makBTB|N13MISC_CTL_makRTP|N13MISC_CTL_makSP_SHADOW_EN|MISC_CTL_makHWPRE_EN) 754 #else 755 #define MISC_init (N13MISC_CTL_makBTB|N13MISC_CTL_makRTP|N13MISC_CTL_makSP_SHADOW_EN) 756 #endif 757 758 /****************************************************************************** 759 * PRUSR_ACC_CTL (Privileged Resource User Access Control Registers) 760 *****************************************************************************/ 761 #define PRUSR_ACC_CTL_offDMA_EN 0 /* Allow user mode access of DMA registers */ 762 #define PRUSR_ACC_CTL_offPFM_EN 1 /* Allow user mode access of PFM registers */ 763 764 #define PRUSR_ACC_CTL_mskDMA_EN ( 0x1 << PRUSR_ACC_CTL_offDMA_EN ) 765 #define PRUSR_ACC_CTL_mskPFM_EN ( 0x1 << PRUSR_ACC_CTL_offPFM_EN ) 766 767 /****************************************************************************** 768 * dmar0: DMA_CFG (DMA Configuration Register) 769 *****************************************************************************/ 770 #define DMA_CFG_offNCHN 0 /* The number of DMA channels implemented */ 771 #define DMA_CFG_offUNEA 2 /* Un-aligned External Address transfer feature */ 772 #define DMA_CFG_off2DET 3 /* 2-D Element Transfer feature */ 773 /* bit 4:15 reserved */ 774 #define DMA_CFG_offVER 16 /* DMA architecture and implementation version */ 775 776 #define DMA_CFG_mskNCHN ( 0x3 << DMA_CFG_offNCHN ) 777 #define DMA_CFG_mskUNEA ( 0x1 << DMA_CFG_offUNEA ) 778 #define DMA_CFG_msk2DET ( 0x1 << DMA_CFG_off2DET ) 779 #define DMA_CFG_mskVER ( 0xFFFF << DMA_CFG_offVER ) 780 781 /****************************************************************************** 782 * dmar1: DMA_GCSW (DMA Global Control and Status Word Register) 783 *****************************************************************************/ 784 #define DMA_GCSW_offC0STAT 0 /* DMA channel 0 state */ 785 #define DMA_GCSW_offC1STAT 3 /* DMA channel 1 state */ 786 /* bit 6:11 reserved */ 787 #define DMA_GCSW_offC0INT 12 /* DMA channel 0 generate interrupt */ 788 #define DMA_GCSW_offC1INT 13 /* DMA channel 1 generate interrupt */ 789 /* bit 14:30 reserved */ 790 #define DMA_GCSW_offEN 31 /* Enable DMA engine */ 791 792 #define DMA_GCSW_mskC0STAT ( 0x7 << DMA_GCSW_offC0STAT ) 793 #define DMA_GCSW_mskC1STAT ( 0x7 << DMA_GCSW_offC1STAT ) 794 #define DMA_GCSW_mskC0INT ( 0x1 << DMA_GCSW_offC0INT ) 795 #define DMA_GCSW_mskC1INT ( 0x1 << DMA_GCSW_offC1INT ) 796 #define DMA_GCSW_mskEN ( 0x1 << DMA_GCSW_offEN ) 797 798 /****************************************************************************** 799 * dmar2: DMA_CHNSEL (DMA Channel Selection Register) 800 *****************************************************************************/ 801 #define DMA_CHNSEL_offCHAN 0 /* Selected channel number */ 802 /* bit 2:31 reserved */ 803 804 #define DMA_CHNSEL_mskCHAN ( 0x3 << DMA_CHNSEL_offCHAN ) 805 806 /****************************************************************************** 807 * dmar3: DMA_ACT (DMA Action Register) 808 *****************************************************************************/ 809 #define DMA_ACT_offACMD 0 /* DMA Action Command */ 810 /* bit 2:31 reserved */ 811 #define DMA_ACT_mskACMD ( 0x3 << DMA_ACT_offACMD ) 812 813 /****************************************************************************** 814 * dmar4: DMA_SETUP (DMA Setup Register) 815 *****************************************************************************/ 816 #define DMA_SETUP_offLM 0 /* Local Memory Selection */ 817 #define DMA_SETUP_offTDIR 1 /* Transfer Direction */ 818 #define DMA_SETUP_offTES 2 /* Transfer Element Size */ 819 #define DMA_SETUP_offESTR 4 /* External memory transfer Stride */ 820 #define DMA_SETUP_offCIE 16 /* Interrupt Enable on Completion */ 821 #define DMA_SETUP_offSIE 17 /* Interrupt Enable on explicit Stop */ 822 #define DMA_SETUP_offEIE 18 /* Interrupt Enable on Error */ 823 #define DMA_SETUP_offUE 19 /* Enable the Un-aligned External Address */ 824 #define DMA_SETUP_off2DE 20 /* Enable the 2-D External Transfer */ 825 #define DMA_SETUP_offCOA 21 /* Transfer Coalescable */ 826 /* bit 22:31 reserved */ 827 828 #define DMA_SETUP_mskLM ( 0x1 << DMA_SETUP_offLM ) 829 #define DMA_SETUP_mskTDIR ( 0x1 << DMA_SETUP_offTDIR ) 830 #define DMA_SETUP_mskTES ( 0x3 << DMA_SETUP_offTES ) 831 #define DMA_SETUP_mskESTR ( 0xFFF << DMA_SETUP_offESTR ) 832 #define DMA_SETUP_mskCIE ( 0x1 << DMA_SETUP_offCIE ) 833 #define DMA_SETUP_mskSIE ( 0x1 << DMA_SETUP_offSIE ) 834 #define DMA_SETUP_mskEIE ( 0x1 << DMA_SETUP_offEIE ) 835 #define DMA_SETUP_mskUE ( 0x1 << DMA_SETUP_offUE ) 836 #define DMA_SETUP_msk2DE ( 0x1 << DMA_SETUP_off2DE ) 837 #define DMA_SETUP_mskCOA ( 0x1 << DMA_SETUP_offCOA ) 838 839 /****************************************************************************** 840 * dmar5: DMA_ISADDR (DMA Internal Start Address Register) 841 *****************************************************************************/ 842 #define DMA_ISADDR_offISADDR 0 /* Internal Start Address */ 843 /* bit 20:31 reserved */ 844 #define DMA_ISADDR_mskISADDR ( 0xFFFFF << DMA_ISADDR_offISADDR ) 845 846 /****************************************************************************** 847 * dmar6: DMA_ESADDR (DMA External Start Address Register) 848 *****************************************************************************/ 849 /* This register holds External Start Address */ 850 851 /****************************************************************************** 852 * dmar7: DMA_TCNT (DMA Transfer Element Count Register) 853 *****************************************************************************/ 854 #define DMA_TCNT_offTCNT 0 /* DMA transfer element count */ 855 /* bit 18:31 reserved */ 856 #define DMA_TCNT_mskTCNT ( 0x3FFFF << DMA_TCNT_offTCNT ) 857 858 /****************************************************************************** 859 * dmar8: DMA_STATUS (DMA Status Register) 860 *****************************************************************************/ 861 #define DMA_STATUS_offSTAT 0 /* DMA channel state */ 862 #define DMA_STATUS_offSTUNA 3 /* Un-aligned error on External Stride value */ 863 #define DMA_STATUS_offDERR 4 /* DMA Transfer Disruption Error */ 864 #define DMA_STATUS_offEUNA 5 /* Un-aligned error on the External address */ 865 #define DMA_STATUS_offIUNA 6 /* Un-aligned error on the Internal address */ 866 #define DMA_STATUS_offIOOR 7 /* Out-Of-Range error on the Internal address */ 867 #define DMA_STATUS_offEBUS 8 /* Bus Error on an External DMA transfer */ 868 #define DMA_STATUS_offESUP 9 /* DMA setup error */ 869 /* bit 10:31 reserved */ 870 871 #define DMA_STATUS_mskSTAT ( 0x7 << DMA_STATUS_offSTAT ) 872 #define DMA_STATUS_mskSTUNA ( 0x1 << DMDMA_STATUS_offSTUNA ) 873 #define DMA_STATUS_mskDERR ( 0x1 << DMDMA_STATUS_offDERR ) 874 #define DMA_STATUS_mskEUNA ( 0x1 << DMDMA_STATUS_offEUNA ) 875 #define DMA_STATUS_mskIUNA ( 0x1 << DMDMA_STATUS_offIUNA ) 876 #define DMA_STATUS_mskIOOR ( 0x1 << DMDMA_STATUS_offIOOR ) 877 #define DMA_STATUS_mskEBUS ( 0x1 << DMDMA_STATUS_offEBUS ) 878 #define DMA_STATUS_mskESUP ( 0x1 << DMDMA_STATUS_offESUP ) 879 880 /****************************************************************************** 881 * dmar9: DMA_2DSET (DMA 2D Setup Register) 882 *****************************************************************************/ 883 #define DMA_2DSET_offWECNT 0 /* The Width Element Count for a 2-D region */ 884 #define DMA_2DSET_offHTSTR 16 /* The Height Stride for a 2-D region */ 885 886 #define DMA_2DSET_mskHTSTR ( 0xFFFF << DMA_2DSET_offHTSTR ) 887 #define DMA_2DSET_mskWECNT ( 0xFFFF << DMA_2DSET_offWECNT ) 888 889 /****************************************************************************** 890 * dmar10: DMA_2DSCTL (DMA 2D Startup Control Register) 891 *****************************************************************************/ 892 #define DMA_2DSCTL_offSTWECNT 0 /* Startup Width Element Count for a 2-D region */ 893 /* bit 16:31 reserved */ 894 895 #define DMA_2DSCTL_mskSTWECNT ( 0xFFFF << DMA_2DSCTL_offSTWECNT ) 896 897 /****************************************************************************** 898 * fpcsr: FPCSR (Floating-Point Control Status Register) 899 *****************************************************************************/ 900 #define FPCSR_offRM 0 901 #define FPCSR_offIVO 2 902 #define FPCSR_offDBZ 3 903 #define FPCSR_offOVF 4 904 #define FPCSR_offUDF 5 905 #define FPCSR_offIEX 6 906 #define FPCSR_offIVOE 7 907 #define FPCSR_offDBZE 8 908 #define FPCSR_offOVFE 9 909 #define FPCSR_offUDFE 10 910 #define FPCSR_offIEXE 11 911 #define FPCSR_offDNZ 12 912 #define FPCSR_offIVOT 13 913 #define FPCSR_offDBZT 14 914 #define FPCSR_offOVFT 15 915 #define FPCSR_offUDFT 16 916 #define FPCSR_offIEXT 17 917 #define FPCSR_offDNIT 18 918 #define FPCSR_offRIT 19 919 920 #define FPCSR_mskRM ( 0x3 << FPCSR_offRM ) 921 #define FPCSR_mskIVO ( 0x1 << FPCSR_offIVO ) 922 #define FPCSR_mskDBZ ( 0x1 << FPCSR_offDBZ ) 923 #define FPCSR_mskOVF ( 0x1 << FPCSR_offOVF ) 924 #define FPCSR_mskUDF ( 0x1 << FPCSR_offUDF ) 925 #define FPCSR_mskIEX ( 0x1 << FPCSR_offIEX ) 926 #define FPCSR_mskIVOE ( 0x1 << FPCSR_offIVOE ) 927 #define FPCSR_mskDBZE ( 0x1 << FPCSR_offDBZE ) 928 #define FPCSR_mskOVFE ( 0x1 << FPCSR_offOVFE ) 929 #define FPCSR_mskUDFE ( 0x1 << FPCSR_offUDFE ) 930 #define FPCSR_mskIEXE ( 0x1 << FPCSR_offIEXE ) 931 #define FPCSR_mskDNZ ( 0x1 << FPCSR_offDNZ ) 932 #define FPCSR_mskIVOT ( 0x1 << FPCSR_offIVOT ) 933 #define FPCSR_mskDBZT ( 0x1 << FPCSR_offDBZT ) 934 #define FPCSR_mskOVFT ( 0x1 << FPCSR_offOVFT ) 935 #define FPCSR_mskUDFT ( 0x1 << FPCSR_offUDFT ) 936 #define FPCSR_mskIEXT ( 0x1 << FPCSR_offIEXT ) 937 #define FPCSR_mskDNIT ( 0x1 << FPCSR_offDNIT ) 938 #define FPCSR_mskRIT ( 0x1 << FPCSR_offRIT ) 939 #define FPCSR_mskALL (FPCSR_mskIVO | FPCSR_mskDBZ | FPCSR_mskOVF | FPCSR_mskUDF | FPCSR_mskIEX) 940 #define FPCSR_mskALLE_NO_UDF_IEXE (FPCSR_mskIVOE | FPCSR_mskDBZE | FPCSR_mskOVFE) 941 #define FPCSR_mskALLE (FPCSR_mskIVOE | FPCSR_mskDBZE | FPCSR_mskOVFE | FPCSR_mskUDFE | FPCSR_mskIEXE) 942 #define FPCSR_mskALLT (FPCSR_mskIVOT | FPCSR_mskDBZT | FPCSR_mskOVFT | FPCSR_mskUDFT | FPCSR_mskIEXT |FPCSR_mskDNIT | FPCSR_mskRIT) 943 944 /****************************************************************************** 945 * fpcfg: FPCFG (Floating-Point Configuration Register) 946 *****************************************************************************/ 947 #define FPCFG_offSP 0 948 #define FPCFG_offDP 1 949 #define FPCFG_offFREG 2 950 #define FPCFG_offFMA 4 951 #define FPCFG_offIMVER 22 952 #define FPCFG_offAVER 27 953 954 #define FPCFG_mskSP ( 0x1 << FPCFG_offSP ) 955 #define FPCFG_mskDP ( 0x1 << FPCFG_offDP ) 956 #define FPCFG_mskFREG ( 0x3 << FPCFG_offFREG ) 957 #define FPCFG_mskFMA ( 0x1 << FPCFG_offFMA ) 958 #define FPCFG_mskIMVER ( 0x1F << FPCFG_offIMVER ) 959 #define FPCFG_mskAVER ( 0x1F << FPCFG_offAVER ) 960 961 /* 8 Single precision or 4 double precision registers are available */ 962 #define SP8_DP4_reg 0 963 /* 16 Single precision or 8 double precision registers are available */ 964 #define SP16_DP8_reg 1 965 /* 32 Single precision or 16 double precision registers are available */ 966 #define SP32_DP16_reg 2 967 /* 32 Single precision or 32 double precision registers are available */ 968 #define SP32_DP32_reg 3 969 970 /****************************************************************************** 971 * fucpr: FUCOP_CTL (FPU and Coprocessor Enable Control Register) 972 *****************************************************************************/ 973 #define FUCOP_CTL_offCP0EN 0 974 #define FUCOP_CTL_offCP1EN 1 975 #define FUCOP_CTL_offCP2EN 2 976 #define FUCOP_CTL_offCP3EN 3 977 #define FUCOP_CTL_offAUEN 31 978 979 #define FUCOP_CTL_mskCP0EN ( 0x1 << FUCOP_CTL_offCP0EN ) 980 #define FUCOP_CTL_mskCP1EN ( 0x1 << FUCOP_CTL_offCP1EN ) 981 #define FUCOP_CTL_mskCP2EN ( 0x1 << FUCOP_CTL_offCP2EN ) 982 #define FUCOP_CTL_mskCP3EN ( 0x1 << FUCOP_CTL_offCP3EN ) 983 #define FUCOP_CTL_mskAUEN ( 0x1 << FUCOP_CTL_offAUEN ) 984 985 #endif /* __NDS32_BITFIELD_H__ */ 986