1 // SPDX-License-Identifier: GPL-2.0
2 // Copyright (C) 2005-2017 Andes Technology Corporation
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 */
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 )
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 */
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 )
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 */
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 )
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 */
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 */
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 */
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 )
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 */
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 )
124 /******************************************************************************
125 * cr5: CORE_CFG (Core Identification Register)
126 *****************************************************************************/
127 #define CORE_ID_offCOREID 0
128 /* bit 4:31 reserved */
130 #define CORE_ID_mskCOREID ( 0xF << CORE_ID_offCOREID )
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
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 )
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 */
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 )
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 )
190 #define PSW_clr (PSW_mskGIE|PSW_mskINTL|PSW_mskPOM|PSW_mskIT|PSW_mskDT|PSW_mskIME|PSW_mskWBNA)
193 #define PSW_init (PSW_mskWBNA|(1<<PSW_offINTL)|(1<<PSW_offPOM)|PSW_mskIT|PSW_mskDT|PSW_mskBE)
195 #define PSW_init ((1<<PSW_offINTL)|(1<<PSW_offPOM)|PSW_mskIT|PSW_mskDT|PSW_mskBE)
199 #define PSW_init (PSW_mskWBNA|(1<<PSW_offINTL)|(1<<PSW_offPOM)|PSW_mskIT|PSW_mskDT)
201 #define PSW_init ((1<<PSW_offINTL)|(1<<PSW_offPOM)|PSW_mskIT|PSW_mskDT)
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 */
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 )
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 *****************************************************************************/
229 /* This register contains the VA that causes the exception */
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 */
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 )
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 */
251 #define ITYPE_mskSTYPE ( 0xF << ITYPE_offSTYPE )
252 #define ITYPE_mskCPID ( 0x3 << ITYPE_offCPID )
254 #define NDS32_VECTOR_mskNONEXCEPTION 0x78
255 #define NDS32_VECTOR_offEXCEPTION 8
256 #define NDS32_VECTOR_offINTERRUPT 9
258 /* Interrupt vector entry */
259 #define ENTRY_RESET_NMI 0
260 #define ENTRY_TLB_FILL 1
261 #define ENTRY_PTE_NOT_PRESENT 2
262 #define ENTRY_TLB_MISC 3
263 #define ENTRY_TLB_VLPT_MISS 4
264 #define ENTRY_MACHINE_ERROR 5
265 #define ENTRY_DEBUG_RELATED 6
266 #define ENTRY_GENERAL_EXCPETION 7
267 #define ENTRY_SYSCALL 8
269 /* PTE not present exception definition */
270 #define ETYPE_NON_LEAF_PTE_NOT_PRESENT 0
271 #define ETYPE_LEAF_PTE_NOT_PRESENT 1
273 /* General exception ETYPE definition */
274 #define ETYPE_ALIGNMENT_CHECK 0
275 #define ETYPE_RESERVED_INSTRUCTION 1
277 #define ETYPE_ARITHMETIC 3
278 #define ETYPE_PRECISE_BUS_ERROR 4
279 #define ETYPE_IMPRECISE_BUS_ERROR 5
280 #define ETYPE_COPROCESSOR 6
281 #define ETYPE_RESERVED_VALUE 7
282 #define ETYPE_NONEXISTENT_MEM_ADDRESS 8
283 #define ETYPE_MPZIU_CONTROL 9
284 #define ETYPE_NEXT_PRECISE_STACK_OFL 10
286 /* Kerenl reserves software ID */
287 #define SWID_RAISE_INTERRUPT_LEVEL 0x1a /* SWID_RAISE_INTERRUPT_LEVEL is used to
288 * raise interrupt level for debug exception
291 /******************************************************************************
292 * ir8: MERR (Machine Error Log Register)
293 *****************************************************************************/
294 /* bit 0:30 reserved */
295 #define MERR_offBUSERR 31 /* Bus error caused by a load insn */
297 #define MERR_mskBUSERR ( 0x1 << MERR_offBUSERR )
299 /******************************************************************************
300 * ir9: IPC (Interruption Program Counter Register)
301 * ir10: P_IPC (Previous IPC Register)
302 * ir11: OIPC (Overflow Interruption Program Counter Register)
303 *****************************************************************************/
305 /* This is the shadow stack register of the Program Counter */
307 /******************************************************************************
308 * ir12: P_P0 (Previous P0 Register)
309 * ir13: P_P1 (Previous P1 Register)
310 *****************************************************************************/
312 /* These are shadow registers of $p0 and $p1 */
314 /******************************************************************************
315 * ir14: INT_MASK (Interruption Masking Register)
316 *****************************************************************************/
317 #define INT_MASK_offH0IM 0 /* Hardware Interrupt 0 Mask bit */
318 #define INT_MASK_offH1IM 1 /* Hardware Interrupt 1 Mask bit */
319 #define INT_MASK_offH2IM 2 /* Hardware Interrupt 2 Mask bit */
320 #define INT_MASK_offH3IM 3 /* Hardware Interrupt 3 Mask bit */
321 #define INT_MASK_offH4IM 4 /* Hardware Interrupt 4 Mask bit */
322 #define INT_MASK_offH5IM 5 /* Hardware Interrupt 5 Mask bit */
323 /* bit 6:15 reserved */
324 #define INT_MASK_offSIM 16 /* Software Interrupt Mask bit */
325 /* bit 17:29 reserved */
326 #define INT_MASK_offIDIVZE 30 /* Enable detection for Divide-By-Zero */
327 #define INT_MASK_offDSSIM 31 /* Default Single Stepping Interruption Mask */
329 #define INT_MASK_mskH0IM ( 0x1 << INT_MASK_offH0IM )
330 #define INT_MASK_mskH1IM ( 0x1 << INT_MASK_offH1IM )
331 #define INT_MASK_mskH2IM ( 0x1 << INT_MASK_offH2IM )
332 #define INT_MASK_mskH3IM ( 0x1 << INT_MASK_offH3IM )
333 #define INT_MASK_mskH4IM ( 0x1 << INT_MASK_offH4IM )
334 #define INT_MASK_mskH5IM ( 0x1 << INT_MASK_offH5IM )
335 #define INT_MASK_mskSIM ( 0x1 << INT_MASK_offSIM )
336 #define INT_MASK_mskIDIVZE ( 0x1 << INT_MASK_offIDIVZE )
337 #define INT_MASK_mskDSSIM ( 0x1 << INT_MASK_offDSSIM )
339 #define INT_MASK_INITAIAL_VAL (INT_MASK_mskDSSIM|INT_MASK_mskIDIVZE)
341 /******************************************************************************
342 * ir15: INT_PEND (Interrupt Pending Register)
343 *****************************************************************************/
344 #define INT_PEND_offH0I 0 /* Hardware Interrupt 0 pending bit */
345 #define INT_PEND_offH1I 1 /* Hardware Interrupt 1 pending bit */
346 #define INT_PEND_offH2I 2 /* Hardware Interrupt 2 pending bit */
347 #define INT_PEND_offH3I 3 /* Hardware Interrupt 3 pending bit */
348 #define INT_PEND_offH4I 4 /* Hardware Interrupt 4 pending bit */
349 #define INT_PEND_offH5I 5 /* Hardware Interrupt 5 pending bit */
351 #define INT_PEND_offCIPL 0 /* Current Interrupt Priority Level */
353 /* bit 6:15 reserved */
354 #define INT_PEND_offSWI 16 /* Software Interrupt pending bit */
355 /* bit 17:31 reserved */
357 #define INT_PEND_mskH0I ( 0x1 << INT_PEND_offH0I )
358 #define INT_PEND_mskH1I ( 0x1 << INT_PEND_offH1I )
359 #define INT_PEND_mskH2I ( 0x1 << INT_PEND_offH2I )
360 #define INT_PEND_mskH3I ( 0x1 << INT_PEND_offH3I )
361 #define INT_PEND_mskH4I ( 0x1 << INT_PEND_offH4I )
362 #define INT_PEND_mskH5I ( 0x1 << INT_PEND_offH5I )
363 #define INT_PEND_mskCIPL ( 0x1 << INT_PEND_offCIPL )
364 #define INT_PEND_mskSWI ( 0x1 << INT_PEND_offSWI )
366 /******************************************************************************
367 * mr0: MMU_CTL (MMU Control Register)
368 *****************************************************************************/
369 #define MMU_CTL_offD 0 /* Default minimum page size */
370 #define MMU_CTL_offNTC0 1 /* Non-Translated Cachebility of partition 0 */
371 #define MMU_CTL_offNTC1 3 /* Non-Translated Cachebility of partition 1 */
372 #define MMU_CTL_offNTC2 5 /* Non-Translated Cachebility of partition 2 */
373 #define MMU_CTL_offNTC3 7 /* Non-Translated Cachebility of partition 3 */
374 #define MMU_CTL_offTBALCK 9 /* TLB all-lock resolution scheme */
375 #define MMU_CTL_offMPZIU 10 /* Multiple Page Size In Use bit */
376 #define MMU_CTL_offNTM0 11 /* Non-Translated VA to PA of partition 0 */
377 #define MMU_CTL_offNTM1 13 /* Non-Translated VA to PA of partition 1 */
378 #define MMU_CTL_offNTM2 15 /* Non-Translated VA to PA of partition 2 */
379 #define MMU_CTL_offNTM3 17 /* Non-Translated VA to PA of partition 3 */
380 #define MMU_CTL_offUNA 23 /* Unaligned access */
381 /* bit 24:31 reserved */
383 #define MMU_CTL_mskD ( 0x1 << MMU_CTL_offD )
384 #define MMU_CTL_mskNTC0 ( 0x3 << MMU_CTL_offNTC0 )
385 #define MMU_CTL_mskNTC1 ( 0x3 << MMU_CTL_offNTC1 )
386 #define MMU_CTL_mskNTC2 ( 0x3 << MMU_CTL_offNTC2 )
387 #define MMU_CTL_mskNTC3 ( 0x3 << MMU_CTL_offNTC3 )
388 #define MMU_CTL_mskTBALCK ( 0x1 << MMU_CTL_offTBALCK )
389 #define MMU_CTL_mskMPZIU ( 0x1 << MMU_CTL_offMPZIU )
390 #define MMU_CTL_mskNTM0 ( 0x3 << MMU_CTL_offNTM0 )
391 #define MMU_CTL_mskNTM1 ( 0x3 << MMU_CTL_offNTM1 )
392 #define MMU_CTL_mskNTM2 ( 0x3 << MMU_CTL_offNTM2 )
393 #define MMU_CTL_mskNTM3 ( 0x3 << MMU_CTL_offNTM3 )
395 #define MMU_CTL_D4KB 0
396 #define MMU_CTL_D8KB 1
397 #define MMU_CTL_UNA ( 0x1 << MMU_CTL_offUNA )
399 #define MMU_CTL_CACHEABLE_NON 0
400 #define MMU_CTL_CACHEABLE_WB 2
401 #define MMU_CTL_CACHEABLE_WT 3
403 /******************************************************************************
404 * mr1: L1_PPTB (L1 Physical Page Table Base Register)
405 *****************************************************************************/
406 #define L1_PPTB_offNV 0 /* Enable Hardware Page Table Walker (HPTWK) */
407 /* bit 1:11 reserved */
408 #define L1_PPTB_offBASE 12 /* First level physical page table base address */
410 #define L1_PPTB_mskNV ( 0x1 << L1_PPTB_offNV )
411 #define L1_PPTB_mskBASE ( 0xFFFFF << L1_PPTB_offBASE )
413 /******************************************************************************
414 * mr2: TLB_VPN (TLB Access VPN Register)
415 *****************************************************************************/
416 /* bit 0:11 reserved */
417 #define TLB_VPN_offVPN 12 /* Virtual Page Number */
419 #define TLB_VPN_mskVPN ( 0xFFFFF << TLB_VPN_offVPN )
421 /******************************************************************************
422 * mr3: TLB_DATA (TLB Access Data Register)
423 *****************************************************************************/
424 #define TLB_DATA_offV 0 /* PTE is valid and present */
425 #define TLB_DATA_offM 1 /* Page read/write access privilege */
426 #define TLB_DATA_offD 4 /* Dirty bit */
427 #define TLB_DATA_offX 5 /* Executable bit */
428 #define TLB_DATA_offA 6 /* Access bit */
429 #define TLB_DATA_offG 7 /* Global page (shared across contexts) */
430 #define TLB_DATA_offC 8 /* Cacheability atribute */
431 /* bit 11:11 reserved */
432 #define TLB_DATA_offPPN 12 /* Phisical Page Number */
434 #define TLB_DATA_mskV ( 0x1 << TLB_DATA_offV )
435 #define TLB_DATA_mskM ( 0x7 << TLB_DATA_offM )
436 #define TLB_DATA_mskD ( 0x1 << TLB_DATA_offD )
437 #define TLB_DATA_mskX ( 0x1 << TLB_DATA_offX )
438 #define TLB_DATA_mskA ( 0x1 << TLB_DATA_offA )
439 #define TLB_DATA_mskG ( 0x1 << TLB_DATA_offG )
440 #define TLB_DATA_mskC ( 0x7 << TLB_DATA_offC )
441 #define TLB_DATA_mskPPN ( 0xFFFFF << TLB_DATA_offPPN )
443 #ifdef CONFIG_CPU_DCACHE_WRITETHROUGH
444 #define TLB_DATA_kernel_text_attr (TLB_DATA_mskV|TLB_DATA_mskM|TLB_DATA_mskD|TLB_DATA_mskX|TLB_DATA_mskG|TLB_DATA_mskC)
446 #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))
449 /******************************************************************************
450 * mr4: TLB_MISC (TLB Access Misc Register)
451 *****************************************************************************/
452 #define TLB_MISC_offACC_PSZ 0 /* Page size of a PTE entry */
453 #define TLB_MISC_offCID 4 /* Context id */
454 /* bit 13:31 reserved */
456 #define TLB_MISC_mskACC_PSZ ( 0xF << TLB_MISC_offACC_PSZ )
457 #define TLB_MISC_mskCID ( 0x1FF << TLB_MISC_offCID )
459 /******************************************************************************
460 * mr5: VLPT_IDX (Virtual Linear Page Table Index Register)
461 *****************************************************************************/
462 #define VLPT_IDX_offZERO 0 /* Always 0 */
463 #define VLPT_IDX_offEVPN 2 /* Exception Virtual Page Number */
464 #define VLPT_IDX_offVLPTB 22 /* Base VA of VLPT */
466 #define VLPT_IDX_mskZERO ( 0x3 << VLPT_IDX_offZERO )
467 #define VLPT_IDX_mskEVPN ( 0xFFFFF << VLPT_IDX_offEVPN )
468 #define VLPT_IDX_mskVLPTB ( 0x3FF << VLPT_IDX_offVLPTB )
470 /******************************************************************************
471 * mr6: ILMB (Instruction Local Memory Base Register)
472 *****************************************************************************/
473 #define ILMB_offIEN 0 /* Enable ILM */
474 #define ILMB_offILMSZ 1 /* Size of ILM */
475 /* bit 5:19 reserved */
476 #define ILMB_offIBPA 20 /* Base PA of ILM */
478 #define ILMB_mskIEN ( 0x1 << ILMB_offIEN )
479 #define ILMB_mskILMSZ ( 0xF << ILMB_offILMSZ )
480 #define ILMB_mskIBPA ( 0xFFF << ILMB_offIBPA )
482 /******************************************************************************
483 * mr7: DLMB (Data Local Memory Base Register)
484 *****************************************************************************/
485 #define DLMB_offDEN 0 /* Enable DLM */
486 #define DLMB_offDLMSZ 1 /* Size of DLM */
487 #define DLMB_offDBM 5 /* Enable Double-Buffer Mode for DLM */
488 #define DLMB_offDBB 6 /* Double-buffer bank which can be accessed by the processor */
489 /* bit 7:19 reserved */
490 #define DLMB_offDBPA 20 /* Base PA of DLM */
492 #define DLMB_mskDEN ( 0x1 << DLMB_offDEN )
493 #define DLMB_mskDLMSZ ( 0xF << DLMB_offDLMSZ )
494 #define DLMB_mskDBM ( 0x1 << DLMB_offDBM )
495 #define DLMB_mskDBB ( 0x1 << DLMB_offDBB )
496 #define DLMB_mskDBPA ( 0xFFF << DLMB_offDBPA )
498 /******************************************************************************
499 * mr8: CACHE_CTL (Cache Control Register)
500 *****************************************************************************/
501 #define CACHE_CTL_offIC_EN 0 /* Enable I-cache */
502 #define CACHE_CTL_offDC_EN 1 /* Enable D-cache */
503 #define CACHE_CTL_offICALCK 2 /* I-cache all-lock resolution scheme */
504 #define CACHE_CTL_offDCALCK 3 /* D-cache all-lock resolution scheme */
505 #define CACHE_CTL_offDCCWF 4 /* Enable D-cache Critical Word Forwarding */
506 #define CACHE_CTL_offDCPMW 5 /* Enable D-cache concurrent miss and write-back processing */
507 /* bit 6:31 reserved */
509 #define CACHE_CTL_mskIC_EN ( 0x1 << CACHE_CTL_offIC_EN )
510 #define CACHE_CTL_mskDC_EN ( 0x1 << CACHE_CTL_offDC_EN )
511 #define CACHE_CTL_mskICALCK ( 0x1 << CACHE_CTL_offICALCK )
512 #define CACHE_CTL_mskDCALCK ( 0x1 << CACHE_CTL_offDCALCK )
513 #define CACHE_CTL_mskDCCWF ( 0x1 << CACHE_CTL_offDCCWF )
514 #define CACHE_CTL_mskDCPMW ( 0x1 << CACHE_CTL_offDCPMW )
516 /******************************************************************************
517 * mr9: HSMP_SADDR (High Speed Memory Port Starting Address)
518 *****************************************************************************/
519 #define HSMP_SADDR_offEN 0 /* Enable control bit for the High Speed Memory port */
520 /* bit 1:19 reserved */
522 #define HSMP_SADDR_offRANGE 1 /* Denote the address range (only defined in HSMP v2 ) */
523 #define HSMP_SADDR_offSADDR 20 /* Starting base PA of the High Speed Memory Port region */
525 #define HSMP_SADDR_mskEN ( 0x1 << HSMP_SADDR_offEN )
526 #define HSMP_SADDR_mskRANGE ( 0xFFF << HSMP_SADDR_offRANGE )
527 #define HSMP_SADDR_mskSADDR ( 0xFFF << HSMP_SADDR_offSADDR )
529 /******************************************************************************
530 * mr10: HSMP_EADDR (High Speed Memory Port Ending Address)
531 *****************************************************************************/
532 /* bit 0:19 reserved */
533 #define HSMP_EADDR_offEADDR 20
535 #define HSMP_EADDR_mskEADDR ( 0xFFF << HSMP_EADDR_offEADDR )
537 /******************************************************************************
538 * dr0+(n*5): BPCn (n=0-7) (Breakpoint Control Register)
539 *****************************************************************************/
540 #define BPC_offWP 0 /* Configuration of BPAn */
541 #define BPC_offEL 1 /* Enable BPAn */
542 #define BPC_offS 2 /* Data address comparison for a store instruction */
543 #define BPC_offP 3 /* Compared data address is PA */
544 #define BPC_offC 4 /* CID value is compared with the BPCIDn register */
545 #define BPC_offBE0 5 /* Enable byte mask for the comparison with register */
546 #define BPC_offBE1 6 /* Enable byte mask for the comparison with register */
547 #define BPC_offBE2 7 /* Enable byte mask for the comparison with register */
548 #define BPC_offBE3 8 /* Enable byte mask for the comparison with register */
549 #define BPC_offT 9 /* Enable breakpoint Embedded Tracer triggering operation */
551 #define BPC_mskWP ( 0x1 << BPC_offWP )
552 #define BPC_mskEL ( 0x1 << BPC_offEL )
553 #define BPC_mskS ( 0x1 << BPC_offS )
554 #define BPC_mskP ( 0x1 << BPC_offP )
555 #define BPC_mskC ( 0x1 << BPC_offC )
556 #define BPC_mskBE0 ( 0x1 << BPC_offBE0 )
557 #define BPC_mskBE1 ( 0x1 << BPC_offBE1 )
558 #define BPC_mskBE2 ( 0x1 << BPC_offBE2 )
559 #define BPC_mskBE3 ( 0x1 << BPC_offBE3 )
560 #define BPC_mskT ( 0x1 << BPC_offT )
562 /******************************************************************************
563 * dr1+(n*5): BPAn (n=0-7) (Breakpoint Address Register)
564 *****************************************************************************/
566 /* These registers contain break point address */
568 /******************************************************************************
569 * dr2+(n*5): BPAMn (n=0-7) (Breakpoint Address Mask Register)
570 *****************************************************************************/
572 /* These registerd contain the address comparison mask for the BPAn register */
574 /******************************************************************************
575 * dr3+(n*5): BPVn (n=0-7) Breakpoint Data Value Register
576 *****************************************************************************/
578 /* The BPVn register contains the data value that will be compared with the
579 * incoming load/store data value */
581 /******************************************************************************
582 * dr4+(n*5): BPCIDn (n=0-7) (Breakpoint Context ID Register)
583 *****************************************************************************/
584 #define BPCID_offCID 0 /* CID that will be compared with a process's CID */
585 /* bit 9:31 reserved */
587 #define BPCID_mskCID ( 0x1FF << BPCID_offCID )
589 /******************************************************************************
590 * dr40: EDM_CFG (EDM Configuration Register)
591 *****************************************************************************/
592 #define EDM_CFG_offBC 0 /* Number of hardware breakpoint sets implemented */
593 #define EDM_CFG_offDIMU 3 /* Debug Instruction Memory Unit exists */
594 /* bit 4:15 reserved */
595 #define EDM_CFG_offVER 16 /* EDM version */
597 #define EDM_CFG_mskBC ( 0x7 << EDM_CFG_offBC )
598 #define EDM_CFG_mskDIMU ( 0x1 << EDM_CFG_offDIMU )
599 #define EDM_CFG_mskVER ( 0xFFFF << EDM_CFG_offVER )
601 /******************************************************************************
602 * dr41: EDMSW (EDM Status Word)
603 *****************************************************************************/
604 #define EDMSW_offWV 0 /* Write Valid */
605 #define EDMSW_offRV 1 /* Read Valid */
606 #define EDMSW_offDE 2 /* Debug exception has occurred for this core */
607 /* bit 3:31 reserved */
609 #define EDMSW_mskWV ( 0x1 << EDMSW_offWV )
610 #define EDMSW_mskRV ( 0x1 << EDMSW_offRV )
611 #define EDMSW_mskDE ( 0x1 << EDMSW_offDE )
613 /******************************************************************************
614 * dr42: EDM_CTL (EDM Control Register)
615 *****************************************************************************/
616 /* bit 0:30 reserved */
617 #define EDM_CTL_offV3_EDM_MODE 6 /* EDM compatibility control bit */
618 #define EDM_CTL_offDEH_SEL 31 /* Controls where debug exception is directed to */
620 #define EDM_CTL_mskV3_EDM_MODE ( 0x1 << EDM_CTL_offV3_EDM_MODE )
621 #define EDM_CTL_mskDEH_SEL ( 0x1 << EDM_CTL_offDEH_SEL )
623 /******************************************************************************
624 * dr43: EDM_DTR (EDM Data Transfer Register)
625 *****************************************************************************/
627 /* This is used to exchange data between the embedded EDM logic
628 * and the processor core */
630 /******************************************************************************
631 * dr44: BPMTC (Breakpoint Match Trigger Counter Register)
632 *****************************************************************************/
633 #define BPMTC_offBPMTC 0 /* Breakpoint match trigger counter value */
634 /* bit 16:31 reserved */
636 #define BPMTC_mskBPMTC ( 0xFFFF << BPMTC_offBPMTC )
638 /******************************************************************************
639 * dr45: DIMBR (Debug Instruction Memory Base Register)
640 *****************************************************************************/
641 /* bit 0:11 reserved */
642 #define DIMBR_offDIMB 12 /* Base address of the Debug Instruction Memory (DIM) */
643 #define DIMBR_mskDIMB ( 0xFFFFF << DIMBR_offDIMB )
645 /******************************************************************************
646 * dr46: TECR0(Trigger Event Control register 0)
647 * dr47: TECR1 (Trigger Event Control register 1)
648 *****************************************************************************/
649 #define TECR_offBP 0 /* Controld which BP is used as a trigger source */
650 #define TECR_offNMI 8 /* Use NMI as a trigger source */
651 #define TECR_offHWINT 9 /* Corresponding interrupt is used as a trigger source */
652 #define TECR_offEVIC 15 /* Enable HWINT as a trigger source in EVIC mode */
653 #define TECR_offSYS 16 /* Enable SYSCALL instruction as a trigger source */
654 #define TECR_offDBG 17 /* Enable debug exception as a trigger source */
655 #define TECR_offMRE 18 /* Enable MMU related exception as a trigger source */
656 #define TECR_offE 19 /* An exception is used as a trigger source */
657 /* bit 20:30 reserved */
658 #define TECR_offL 31 /* Link/Cascade TECR0 trigger event to TECR1 trigger event */
660 #define TECR_mskBP ( 0xFF << TECR_offBP )
661 #define TECR_mskNMI ( 0x1 << TECR_offBNMI )
662 #define TECR_mskHWINT ( 0x3F << TECR_offBHWINT )
663 #define TECR_mskEVIC ( 0x1 << TECR_offBEVIC )
664 #define TECR_mskSYS ( 0x1 << TECR_offBSYS )
665 #define TECR_mskDBG ( 0x1 << TECR_offBDBG )
666 #define TECR_mskMRE ( 0x1 << TECR_offBMRE )
667 #define TECR_mskE ( 0x1 << TECR_offE )
668 #define TECR_mskL ( 0x1 << TECR_offL )
670 /******************************************************************************
671 * pfr0-2: PFMC0-2 (Performance Counter Register 0-2)
672 *****************************************************************************/
674 /* These registers contains performance event count */
676 /******************************************************************************
677 * pfr3: PFM_CTL (Performance Counter Control Register)
678 *****************************************************************************/
679 #define PFM_CTL_offEN0 0 /* Enable PFMC0 */
680 #define PFM_CTL_offEN1 1 /* Enable PFMC1 */
681 #define PFM_CTL_offEN2 2 /* Enable PFMC2 */
682 #define PFM_CTL_offIE0 3 /* Enable interrupt for PFMC0 */
683 #define PFM_CTL_offIE1 4 /* Enable interrupt for PFMC1 */
684 #define PFM_CTL_offIE2 5 /* Enable interrupt for PFMC2 */
685 #define PFM_CTL_offOVF0 6 /* Overflow bit of PFMC0 */
686 #define PFM_CTL_offOVF1 7 /* Overflow bit of PFMC1 */
687 #define PFM_CTL_offOVF2 8 /* Overflow bit of PFMC2 */
688 #define PFM_CTL_offKS0 9 /* Enable superuser mode event counting for PFMC0 */
689 #define PFM_CTL_offKS1 10 /* Enable superuser mode event counting for PFMC1 */
690 #define PFM_CTL_offKS2 11 /* Enable superuser mode event counting for PFMC2 */
691 #define PFM_CTL_offKU0 12 /* Enable user mode event counting for PFMC0 */
692 #define PFM_CTL_offKU1 13 /* Enable user mode event counting for PFMC1 */
693 #define PFM_CTL_offKU2 14 /* Enable user mode event counting for PFMC2 */
694 #define PFM_CTL_offSEL0 15 /* The event selection for PFMC0 */
695 #define PFM_CTL_offSEL1 16 /* The event selection for PFMC1 */
696 #define PFM_CTL_offSEL2 22 /* The event selection for PFMC2 */
697 /* bit 28:31 reserved */
699 #define PFM_CTL_mskEN0 ( 0x01 << PFM_CTL_offEN0 )
700 #define PFM_CTL_mskEN1 ( 0x01 << PFM_CTL_offEN1 )
701 #define PFM_CTL_mskEN2 ( 0x01 << PFM_CTL_offEN2 )
702 #define PFM_CTL_mskIE0 ( 0x01 << PFM_CTL_offIE0 )
703 #define PFM_CTL_mskIE1 ( 0x01 << PFM_CTL_offIE1 )
704 #define PFM_CTL_mskIE2 ( 0x01 << PFM_CTL_offIE2 )
705 #define PFM_CTL_mskOVF0 ( 0x01 << PFM_CTL_offOVF0 )
706 #define PFM_CTL_mskOVF1 ( 0x01 << PFM_CTL_offOVF1 )
707 #define PFM_CTL_mskOVF2 ( 0x01 << PFM_CTL_offOVF2 )
708 #define PFM_CTL_mskKS0 ( 0x01 << PFM_CTL_offKS0 )
709 #define PFM_CTL_mskKS1 ( 0x01 << PFM_CTL_offKS1 )
710 #define PFM_CTL_mskKS2 ( 0x01 << PFM_CTL_offKS2 )
711 #define PFM_CTL_mskKU0 ( 0x01 << PFM_CTL_offKU0 )
712 #define PFM_CTL_mskKU1 ( 0x01 << PFM_CTL_offKU1 )
713 #define PFM_CTL_mskKU2 ( 0x01 << PFM_CTL_offKU2 )
714 #define PFM_CTL_mskSEL0 ( 0x01 << PFM_CTL_offSEL0 )
715 #define PFM_CTL_mskSEL1 ( 0x3F << PFM_CTL_offSEL1 )
716 #define PFM_CTL_mskSEL2 ( 0x3F << PFM_CTL_offSEL2 )
718 /******************************************************************************
719 * SDZ_CTL (Structure Downsizing Control Register)
720 *****************************************************************************/
721 #define SDZ_CTL_offICDZ 0 /* I-cache downsizing control */
722 #define SDZ_CTL_offDCDZ 3 /* D-cache downsizing control */
723 #define SDZ_CTL_offMTBDZ 6 /* MTLB downsizing control */
724 #define SDZ_CTL_offBTBDZ 9 /* Branch Target Table downsizing control */
725 /* bit 12:31 reserved */
726 #define SDZ_CTL_mskICDZ ( 0x07 << SDZ_CTL_offICDZ )
727 #define SDZ_CTL_mskDCDZ ( 0x07 << SDZ_CTL_offDCDZ )
728 #define SDZ_CTL_mskMTBDZ ( 0x07 << SDZ_CTL_offMTBDZ )
729 #define SDZ_CTL_mskBTBDZ ( 0x07 << SDZ_CTL_offBTBDZ )
731 /******************************************************************************
732 * N13MISC_CTL (N13 Miscellaneous Control Register)
733 *****************************************************************************/
734 #define N13MISC_CTL_offBTB 0 /* Disable Branch Target Buffer */
735 #define N13MISC_CTL_offRTP 1 /* Disable Return Target Predictor */
736 #define N13MISC_CTL_offPTEPF 2 /* Disable HPTWK L2 PTE pefetch */
737 #define N13MISC_CTL_offSP_SHADOW_EN 4 /* Enable shadow stack pointers */
738 /* bit 6, 9:31 reserved */
740 #define N13MISC_CTL_makBTB ( 0x1 << N13MISC_CTL_offBTB )
741 #define N13MISC_CTL_makRTP ( 0x1 << N13MISC_CTL_offRTP )
742 #define N13MISC_CTL_makPTEPF ( 0x1 << N13MISC_CTL_offPTEPF )
743 #define N13MISC_CTL_makSP_SHADOW_EN ( 0x1 << N13MISC_CTL_offSP_SHADOW_EN )
745 #define MISC_init (N13MISC_CTL_makBTB|N13MISC_CTL_makRTP|N13MISC_CTL_makSP_SHADOW_EN)
747 /******************************************************************************
748 * PRUSR_ACC_CTL (Privileged Resource User Access Control Registers)
749 *****************************************************************************/
750 #define PRUSR_ACC_CTL_offDMA_EN 0 /* Allow user mode access of DMA registers */
751 #define PRUSR_ACC_CTL_offPFM_EN 1 /* Allow user mode access of PFM registers */
753 #define PRUSR_ACC_CTL_mskDMA_EN ( 0x1 << PRUSR_ACC_CTL_offDMA_EN )
754 #define PRUSR_ACC_CTL_mskPFM_EN ( 0x1 << PRUSR_ACC_CTL_offPFM_EN )
756 /******************************************************************************
757 * dmar0: DMA_CFG (DMA Configuration Register)
758 *****************************************************************************/
759 #define DMA_CFG_offNCHN 0 /* The number of DMA channels implemented */
760 #define DMA_CFG_offUNEA 2 /* Un-aligned External Address transfer feature */
761 #define DMA_CFG_off2DET 3 /* 2-D Element Transfer feature */
762 /* bit 4:15 reserved */
763 #define DMA_CFG_offVER 16 /* DMA architecture and implementation version */
765 #define DMA_CFG_mskNCHN ( 0x3 << DMA_CFG_offNCHN )
766 #define DMA_CFG_mskUNEA ( 0x1 << DMA_CFG_offUNEA )
767 #define DMA_CFG_msk2DET ( 0x1 << DMA_CFG_off2DET )
768 #define DMA_CFG_mskVER ( 0xFFFF << DMA_CFG_offVER )
770 /******************************************************************************
771 * dmar1: DMA_GCSW (DMA Global Control and Status Word Register)
772 *****************************************************************************/
773 #define DMA_GCSW_offC0STAT 0 /* DMA channel 0 state */
774 #define DMA_GCSW_offC1STAT 3 /* DMA channel 1 state */
775 /* bit 6:11 reserved */
776 #define DMA_GCSW_offC0INT 12 /* DMA channel 0 generate interrupt */
777 #define DMA_GCSW_offC1INT 13 /* DMA channel 1 generate interrupt */
778 /* bit 14:30 reserved */
779 #define DMA_GCSW_offEN 31 /* Enable DMA engine */
781 #define DMA_GCSW_mskC0STAT ( 0x7 << DMA_GCSW_offC0STAT )
782 #define DMA_GCSW_mskC1STAT ( 0x7 << DMA_GCSW_offC1STAT )
783 #define DMA_GCSW_mskC0INT ( 0x1 << DMA_GCSW_offC0INT )
784 #define DMA_GCSW_mskC1INT ( 0x1 << DMA_GCSW_offC1INT )
785 #define DMA_GCSW_mskEN ( 0x1 << DMA_GCSW_offEN )
787 /******************************************************************************
788 * dmar2: DMA_CHNSEL (DMA Channel Selection Register)
789 *****************************************************************************/
790 #define DMA_CHNSEL_offCHAN 0 /* Selected channel number */
791 /* bit 2:31 reserved */
793 #define DMA_CHNSEL_mskCHAN ( 0x3 << DMA_CHNSEL_offCHAN )
795 /******************************************************************************
796 * dmar3: DMA_ACT (DMA Action Register)
797 *****************************************************************************/
798 #define DMA_ACT_offACMD 0 /* DMA Action Command */
799 /* bit 2:31 reserved */
800 #define DMA_ACT_mskACMD ( 0x3 << DMA_ACT_offACMD )
802 /******************************************************************************
803 * dmar4: DMA_SETUP (DMA Setup Register)
804 *****************************************************************************/
805 #define DMA_SETUP_offLM 0 /* Local Memory Selection */
806 #define DMA_SETUP_offTDIR 1 /* Transfer Direction */
807 #define DMA_SETUP_offTES 2 /* Transfer Element Size */
808 #define DMA_SETUP_offESTR 4 /* External memory transfer Stride */
809 #define DMA_SETUP_offCIE 16 /* Interrupt Enable on Completion */
810 #define DMA_SETUP_offSIE 17 /* Interrupt Enable on explicit Stop */
811 #define DMA_SETUP_offEIE 18 /* Interrupt Enable on Error */
812 #define DMA_SETUP_offUE 19 /* Enable the Un-aligned External Address */
813 #define DMA_SETUP_off2DE 20 /* Enable the 2-D External Transfer */
814 #define DMA_SETUP_offCOA 21 /* Transfer Coalescable */
815 /* bit 22:31 reserved */
817 #define DMA_SETUP_mskLM ( 0x1 << DMA_SETUP_offLM )
818 #define DMA_SETUP_mskTDIR ( 0x1 << DMA_SETUP_offTDIR )
819 #define DMA_SETUP_mskTES ( 0x3 << DMA_SETUP_offTES )
820 #define DMA_SETUP_mskESTR ( 0xFFF << DMA_SETUP_offESTR )
821 #define DMA_SETUP_mskCIE ( 0x1 << DMA_SETUP_offCIE )
822 #define DMA_SETUP_mskSIE ( 0x1 << DMA_SETUP_offSIE )
823 #define DMA_SETUP_mskEIE ( 0x1 << DMA_SETUP_offEIE )
824 #define DMA_SETUP_mskUE ( 0x1 << DMA_SETUP_offUE )
825 #define DMA_SETUP_msk2DE ( 0x1 << DMA_SETUP_off2DE )
826 #define DMA_SETUP_mskCOA ( 0x1 << DMA_SETUP_offCOA )
828 /******************************************************************************
829 * dmar5: DMA_ISADDR (DMA Internal Start Address Register)
830 *****************************************************************************/
831 #define DMA_ISADDR_offISADDR 0 /* Internal Start Address */
832 /* bit 20:31 reserved */
833 #define DMA_ISADDR_mskISADDR ( 0xFFFFF << DMA_ISADDR_offISADDR )
835 /******************************************************************************
836 * dmar6: DMA_ESADDR (DMA External Start Address Register)
837 *****************************************************************************/
838 /* This register holds External Start Address */
840 /******************************************************************************
841 * dmar7: DMA_TCNT (DMA Transfer Element Count Register)
842 *****************************************************************************/
843 #define DMA_TCNT_offTCNT 0 /* DMA transfer element count */
844 /* bit 18:31 reserved */
845 #define DMA_TCNT_mskTCNT ( 0x3FFFF << DMA_TCNT_offTCNT )
847 /******************************************************************************
848 * dmar8: DMA_STATUS (DMA Status Register)
849 *****************************************************************************/
850 #define DMA_STATUS_offSTAT 0 /* DMA channel state */
851 #define DMA_STATUS_offSTUNA 3 /* Un-aligned error on External Stride value */
852 #define DMA_STATUS_offDERR 4 /* DMA Transfer Disruption Error */
853 #define DMA_STATUS_offEUNA 5 /* Un-aligned error on the External address */
854 #define DMA_STATUS_offIUNA 6 /* Un-aligned error on the Internal address */
855 #define DMA_STATUS_offIOOR 7 /* Out-Of-Range error on the Internal address */
856 #define DMA_STATUS_offEBUS 8 /* Bus Error on an External DMA transfer */
857 #define DMA_STATUS_offESUP 9 /* DMA setup error */
858 /* bit 10:31 reserved */
860 #define DMA_STATUS_mskSTAT ( 0x7 << DMA_STATUS_offSTAT )
861 #define DMA_STATUS_mskSTUNA ( 0x1 << DMDMA_STATUS_offSTUNA )
862 #define DMA_STATUS_mskDERR ( 0x1 << DMDMA_STATUS_offDERR )
863 #define DMA_STATUS_mskEUNA ( 0x1 << DMDMA_STATUS_offEUNA )
864 #define DMA_STATUS_mskIUNA ( 0x1 << DMDMA_STATUS_offIUNA )
865 #define DMA_STATUS_mskIOOR ( 0x1 << DMDMA_STATUS_offIOOR )
866 #define DMA_STATUS_mskEBUS ( 0x1 << DMDMA_STATUS_offEBUS )
867 #define DMA_STATUS_mskESUP ( 0x1 << DMDMA_STATUS_offESUP )
869 /******************************************************************************
870 * dmar9: DMA_2DSET (DMA 2D Setup Register)
871 *****************************************************************************/
872 #define DMA_2DSET_offWECNT 0 /* The Width Element Count for a 2-D region */
873 #define DMA_2DSET_offHTSTR 16 /* The Height Stride for a 2-D region */
875 #define DMA_2DSET_mskHTSTR ( 0xFFFF << DMA_2DSET_offHTSTR )
876 #define DMA_2DSET_mskWECNT ( 0xFFFF << DMA_2DSET_offWECNT )
878 /******************************************************************************
879 * dmar10: DMA_2DSCTL (DMA 2D Startup Control Register)
880 *****************************************************************************/
881 #define DMA_2DSCTL_offSTWECNT 0 /* Startup Width Element Count for a 2-D region */
882 /* bit 16:31 reserved */
884 #define DMA_2DSCTL_mskSTWECNT ( 0xFFFF << DMA_2DSCTL_offSTWECNT )
886 /******************************************************************************
887 * fpcsr: FPCSR (Floating-Point Control Status Register)
888 *****************************************************************************/
889 #define FPCSR_offRM 0
890 #define FPCSR_offIVO 2
891 #define FPCSR_offDBZ 3
892 #define FPCSR_offOVF 4
893 #define FPCSR_offUDF 5
894 #define FPCSR_offIEX 6
895 #define FPCSR_offIVOE 7
896 #define FPCSR_offDBZE 8
897 #define FPCSR_offOVFE 9
898 #define FPCSR_offUDFE 10
899 #define FPCSR_offIEXE 11
900 #define FPCSR_offDNZ 12
901 #define FPCSR_offIVOT 13
902 #define FPCSR_offDBZT 14
903 #define FPCSR_offOVFT 15
904 #define FPCSR_offUDFT 16
905 #define FPCSR_offIEXT 17
906 #define FPCSR_offDNIT 18
907 #define FPCSR_offRIT 19
909 #define FPCSR_mskRM ( 0x3 << FPCSR_offRM )
910 #define FPCSR_mskIVO ( 0x1 << FPCSR_offIVO )
911 #define FPCSR_mskDBZ ( 0x1 << FPCSR_offDBZ )
912 #define FPCSR_mskOVF ( 0x1 << FPCSR_offOVF )
913 #define FPCSR_mskUDF ( 0x1 << FPCSR_offUDF )
914 #define FPCSR_mskIEX ( 0x1 << FPCSR_offIEX )
915 #define FPCSR_mskIVOE ( 0x1 << FPCSR_offIVOE )
916 #define FPCSR_mskDBZE ( 0x1 << FPCSR_offDBZE )
917 #define FPCSR_mskOVFE ( 0x1 << FPCSR_offOVFE )
918 #define FPCSR_mskUDFE ( 0x1 << FPCSR_offUDFE )
919 #define FPCSR_mskIEXE ( 0x1 << FPCSR_offIEXE )
920 #define FPCSR_mskDNZ ( 0x1 << FPCSR_offDNZ )
921 #define FPCSR_mskIVOT ( 0x1 << FPCSR_offIVOT )
922 #define FPCSR_mskDBZT ( 0x1 << FPCSR_offDBZT )
923 #define FPCSR_mskOVFT ( 0x1 << FPCSR_offOVFT )
924 #define FPCSR_mskUDFT ( 0x1 << FPCSR_offUDFT )
925 #define FPCSR_mskIEXT ( 0x1 << FPCSR_offIEXT )
926 #define FPCSR_mskDNIT ( 0x1 << FPCSR_offDNIT )
927 #define FPCSR_mskRIT ( 0x1 << FPCSR_offRIT )
928 #define FPCSR_mskALL (FPCSR_mskIVO | FPCSR_mskDBZ | FPCSR_mskOVF | FPCSR_mskUDF | FPCSR_mskIEX)
929 #define FPCSR_mskALLE (FPCSR_mskIVOE | FPCSR_mskDBZE | FPCSR_mskOVFE | FPCSR_mskUDFE | FPCSR_mskIEXE)
930 #define FPCSR_mskALLT (FPCSR_mskIVOT | FPCSR_mskDBZT | FPCSR_mskOVFT | FPCSR_mskUDFT | FPCSR_mskIEXT |FPCSR_mskDNIT | FPCSR_mskRIT)
932 /******************************************************************************
933 * fpcfg: FPCFG (Floating-Point Configuration Register)
934 *****************************************************************************/
935 #define FPCFG_offSP 0
936 #define FPCFG_offDP 1
937 #define FPCFG_offFREG 2
938 #define FPCFG_offFMA 4
939 #define FPCFG_offIMVER 22
940 #define FPCFG_offAVER 27
942 #define FPCFG_mskSP ( 0x1 << FPCFG_offSP )
943 #define FPCFG_mskDP ( 0x1 << FPCFG_offDP )
944 #define FPCFG_mskFREG ( 0x3 << FPCFG_offFREG )
945 #define FPCFG_mskFMA ( 0x1 << FPCFG_offFMA )
946 #define FPCFG_mskIMVER ( 0x1F << FPCFG_offIMVER )
947 #define FPCFG_mskAVER ( 0x1F << FPCFG_offAVER )
949 /******************************************************************************
950 * fucpr: FUCOP_CTL (FPU and Coprocessor Enable Control Register)
951 *****************************************************************************/
952 #define FUCOP_CTL_offCP0EN 0
953 #define FUCOP_CTL_offCP1EN 1
954 #define FUCOP_CTL_offCP2EN 2
955 #define FUCOP_CTL_offCP3EN 3
956 #define FUCOP_CTL_offAUEN 31
958 #define FUCOP_CTL_mskCP0EN ( 0x1 << FUCOP_CTL_offCP0EN )
959 #define FUCOP_CTL_mskCP1EN ( 0x1 << FUCOP_CTL_offCP1EN )
960 #define FUCOP_CTL_mskCP2EN ( 0x1 << FUCOP_CTL_offCP2EN )
961 #define FUCOP_CTL_mskCP3EN ( 0x1 << FUCOP_CTL_offCP3EN )
962 #define FUCOP_CTL_mskAUEN ( 0x1 << FUCOP_CTL_offAUEN )
964 #endif /* __NDS32_BITFIELD_H__ */
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