xref: /openbmc/qemu/target/riscv/cpu_bits.h (revision 31dbcff7)
1 /* RISC-V ISA constants */
2 
3 #ifndef TARGET_RISCV_CPU_BITS_H
4 #define TARGET_RISCV_CPU_BITS_H
5 
6 #define get_field(reg, mask) (((reg) & \
7                  (uint64_t)(mask)) / ((mask) & ~((mask) << 1)))
8 #define set_field(reg, mask, val) (((reg) & ~(uint64_t)(mask)) | \
9                  (((uint64_t)(val) * ((mask) & ~((mask) << 1))) & \
10                  (uint64_t)(mask)))
11 
12 /* Floating point round mode */
13 #define FSR_RD_SHIFT        5
14 #define FSR_RD              (0x7 << FSR_RD_SHIFT)
15 
16 /* Floating point accrued exception flags */
17 #define FPEXC_NX            0x01
18 #define FPEXC_UF            0x02
19 #define FPEXC_OF            0x04
20 #define FPEXC_DZ            0x08
21 #define FPEXC_NV            0x10
22 
23 /* Floating point status register bits */
24 #define FSR_AEXC_SHIFT      0
25 #define FSR_NVA             (FPEXC_NV << FSR_AEXC_SHIFT)
26 #define FSR_OFA             (FPEXC_OF << FSR_AEXC_SHIFT)
27 #define FSR_UFA             (FPEXC_UF << FSR_AEXC_SHIFT)
28 #define FSR_DZA             (FPEXC_DZ << FSR_AEXC_SHIFT)
29 #define FSR_NXA             (FPEXC_NX << FSR_AEXC_SHIFT)
30 #define FSR_AEXC            (FSR_NVA | FSR_OFA | FSR_UFA | FSR_DZA | FSR_NXA)
31 
32 /* Vector Fixed-Point round model */
33 #define FSR_VXRM_SHIFT      9
34 #define FSR_VXRM            (0x3 << FSR_VXRM_SHIFT)
35 
36 /* Vector Fixed-Point saturation flag */
37 #define FSR_VXSAT_SHIFT     8
38 #define FSR_VXSAT           (0x1 << FSR_VXSAT_SHIFT)
39 
40 /* Control and Status Registers */
41 
42 /* User Trap Setup */
43 #define CSR_USTATUS         0x000
44 #define CSR_UIE             0x004
45 #define CSR_UTVEC           0x005
46 
47 /* User Trap Handling */
48 #define CSR_USCRATCH        0x040
49 #define CSR_UEPC            0x041
50 #define CSR_UCAUSE          0x042
51 #define CSR_UTVAL           0x043
52 #define CSR_UIP             0x044
53 
54 /* User Floating-Point CSRs */
55 #define CSR_FFLAGS          0x001
56 #define CSR_FRM             0x002
57 #define CSR_FCSR            0x003
58 
59 /* User Vector CSRs */
60 #define CSR_VSTART          0x008
61 #define CSR_VXSAT           0x009
62 #define CSR_VXRM            0x00a
63 #define CSR_VL              0xc20
64 #define CSR_VTYPE           0xc21
65 
66 /* User Timers and Counters */
67 #define CSR_CYCLE           0xc00
68 #define CSR_TIME            0xc01
69 #define CSR_INSTRET         0xc02
70 #define CSR_HPMCOUNTER3     0xc03
71 #define CSR_HPMCOUNTER4     0xc04
72 #define CSR_HPMCOUNTER5     0xc05
73 #define CSR_HPMCOUNTER6     0xc06
74 #define CSR_HPMCOUNTER7     0xc07
75 #define CSR_HPMCOUNTER8     0xc08
76 #define CSR_HPMCOUNTER9     0xc09
77 #define CSR_HPMCOUNTER10    0xc0a
78 #define CSR_HPMCOUNTER11    0xc0b
79 #define CSR_HPMCOUNTER12    0xc0c
80 #define CSR_HPMCOUNTER13    0xc0d
81 #define CSR_HPMCOUNTER14    0xc0e
82 #define CSR_HPMCOUNTER15    0xc0f
83 #define CSR_HPMCOUNTER16    0xc10
84 #define CSR_HPMCOUNTER17    0xc11
85 #define CSR_HPMCOUNTER18    0xc12
86 #define CSR_HPMCOUNTER19    0xc13
87 #define CSR_HPMCOUNTER20    0xc14
88 #define CSR_HPMCOUNTER21    0xc15
89 #define CSR_HPMCOUNTER22    0xc16
90 #define CSR_HPMCOUNTER23    0xc17
91 #define CSR_HPMCOUNTER24    0xc18
92 #define CSR_HPMCOUNTER25    0xc19
93 #define CSR_HPMCOUNTER26    0xc1a
94 #define CSR_HPMCOUNTER27    0xc1b
95 #define CSR_HPMCOUNTER28    0xc1c
96 #define CSR_HPMCOUNTER29    0xc1d
97 #define CSR_HPMCOUNTER30    0xc1e
98 #define CSR_HPMCOUNTER31    0xc1f
99 #define CSR_CYCLEH          0xc80
100 #define CSR_TIMEH           0xc81
101 #define CSR_INSTRETH        0xc82
102 #define CSR_HPMCOUNTER3H    0xc83
103 #define CSR_HPMCOUNTER4H    0xc84
104 #define CSR_HPMCOUNTER5H    0xc85
105 #define CSR_HPMCOUNTER6H    0xc86
106 #define CSR_HPMCOUNTER7H    0xc87
107 #define CSR_HPMCOUNTER8H    0xc88
108 #define CSR_HPMCOUNTER9H    0xc89
109 #define CSR_HPMCOUNTER10H   0xc8a
110 #define CSR_HPMCOUNTER11H   0xc8b
111 #define CSR_HPMCOUNTER12H   0xc8c
112 #define CSR_HPMCOUNTER13H   0xc8d
113 #define CSR_HPMCOUNTER14H   0xc8e
114 #define CSR_HPMCOUNTER15H   0xc8f
115 #define CSR_HPMCOUNTER16H   0xc90
116 #define CSR_HPMCOUNTER17H   0xc91
117 #define CSR_HPMCOUNTER18H   0xc92
118 #define CSR_HPMCOUNTER19H   0xc93
119 #define CSR_HPMCOUNTER20H   0xc94
120 #define CSR_HPMCOUNTER21H   0xc95
121 #define CSR_HPMCOUNTER22H   0xc96
122 #define CSR_HPMCOUNTER23H   0xc97
123 #define CSR_HPMCOUNTER24H   0xc98
124 #define CSR_HPMCOUNTER25H   0xc99
125 #define CSR_HPMCOUNTER26H   0xc9a
126 #define CSR_HPMCOUNTER27H   0xc9b
127 #define CSR_HPMCOUNTER28H   0xc9c
128 #define CSR_HPMCOUNTER29H   0xc9d
129 #define CSR_HPMCOUNTER30H   0xc9e
130 #define CSR_HPMCOUNTER31H   0xc9f
131 
132 /* Machine Timers and Counters */
133 #define CSR_MCYCLE          0xb00
134 #define CSR_MINSTRET        0xb02
135 #define CSR_MCYCLEH         0xb80
136 #define CSR_MINSTRETH       0xb82
137 
138 /* Machine Information Registers */
139 #define CSR_MVENDORID       0xf11
140 #define CSR_MARCHID         0xf12
141 #define CSR_MIMPID          0xf13
142 #define CSR_MHARTID         0xf14
143 
144 /* Machine Trap Setup */
145 #define CSR_MSTATUS         0x300
146 #define CSR_MISA            0x301
147 #define CSR_MEDELEG         0x302
148 #define CSR_MIDELEG         0x303
149 #define CSR_MIE             0x304
150 #define CSR_MTVEC           0x305
151 #define CSR_MCOUNTEREN      0x306
152 
153 /* 32-bit only */
154 #define CSR_MSTATUSH        0x310
155 
156 /* Machine Trap Handling */
157 #define CSR_MSCRATCH        0x340
158 #define CSR_MEPC            0x341
159 #define CSR_MCAUSE          0x342
160 #define CSR_MTVAL           0x343
161 #define CSR_MIP             0x344
162 
163 /* Supervisor Trap Setup */
164 #define CSR_SSTATUS         0x100
165 #define CSR_SEDELEG         0x102
166 #define CSR_SIDELEG         0x103
167 #define CSR_SIE             0x104
168 #define CSR_STVEC           0x105
169 #define CSR_SCOUNTEREN      0x106
170 
171 /* Supervisor Trap Handling */
172 #define CSR_SSCRATCH        0x140
173 #define CSR_SEPC            0x141
174 #define CSR_SCAUSE          0x142
175 #define CSR_STVAL           0x143
176 #define CSR_SIP             0x144
177 
178 /* Supervisor Protection and Translation */
179 #define CSR_SPTBR           0x180
180 #define CSR_SATP            0x180
181 
182 /* Hpervisor CSRs */
183 #define CSR_HSTATUS         0x600
184 #define CSR_HEDELEG         0x602
185 #define CSR_HIDELEG         0x603
186 #define CSR_HIE             0x604
187 #define CSR_HCOUNTEREN      0x606
188 #define CSR_HGEIE           0x607
189 #define CSR_HTVAL           0x643
190 #define CSR_HVIP            0x645
191 #define CSR_HIP             0x644
192 #define CSR_HTINST          0x64A
193 #define CSR_HGEIP           0xE12
194 #define CSR_HGATP           0x680
195 #define CSR_HTIMEDELTA      0x605
196 #define CSR_HTIMEDELTAH     0x615
197 
198 /* Virtual CSRs */
199 #define CSR_VSSTATUS        0x200
200 #define CSR_VSIE            0x204
201 #define CSR_VSTVEC          0x205
202 #define CSR_VSSCRATCH       0x240
203 #define CSR_VSEPC           0x241
204 #define CSR_VSCAUSE         0x242
205 #define CSR_VSTVAL          0x243
206 #define CSR_VSIP            0x244
207 #define CSR_VSATP           0x280
208 
209 #define CSR_MTINST          0x34a
210 #define CSR_MTVAL2          0x34b
211 
212 /* Enhanced Physical Memory Protection (ePMP) */
213 #define CSR_MSECCFG         0x747
214 #define CSR_MSECCFGH        0x757
215 /* Physical Memory Protection */
216 #define CSR_PMPCFG0         0x3a0
217 #define CSR_PMPCFG1         0x3a1
218 #define CSR_PMPCFG2         0x3a2
219 #define CSR_PMPCFG3         0x3a3
220 #define CSR_PMPADDR0        0x3b0
221 #define CSR_PMPADDR1        0x3b1
222 #define CSR_PMPADDR2        0x3b2
223 #define CSR_PMPADDR3        0x3b3
224 #define CSR_PMPADDR4        0x3b4
225 #define CSR_PMPADDR5        0x3b5
226 #define CSR_PMPADDR6        0x3b6
227 #define CSR_PMPADDR7        0x3b7
228 #define CSR_PMPADDR8        0x3b8
229 #define CSR_PMPADDR9        0x3b9
230 #define CSR_PMPADDR10       0x3ba
231 #define CSR_PMPADDR11       0x3bb
232 #define CSR_PMPADDR12       0x3bc
233 #define CSR_PMPADDR13       0x3bd
234 #define CSR_PMPADDR14       0x3be
235 #define CSR_PMPADDR15       0x3bf
236 
237 /* Debug/Trace Registers (shared with Debug Mode) */
238 #define CSR_TSELECT         0x7a0
239 #define CSR_TDATA1          0x7a1
240 #define CSR_TDATA2          0x7a2
241 #define CSR_TDATA3          0x7a3
242 
243 /* Debug Mode Registers */
244 #define CSR_DCSR            0x7b0
245 #define CSR_DPC             0x7b1
246 #define CSR_DSCRATCH        0x7b2
247 
248 /* Performance Counters */
249 #define CSR_MHPMCOUNTER3    0xb03
250 #define CSR_MHPMCOUNTER4    0xb04
251 #define CSR_MHPMCOUNTER5    0xb05
252 #define CSR_MHPMCOUNTER6    0xb06
253 #define CSR_MHPMCOUNTER7    0xb07
254 #define CSR_MHPMCOUNTER8    0xb08
255 #define CSR_MHPMCOUNTER9    0xb09
256 #define CSR_MHPMCOUNTER10   0xb0a
257 #define CSR_MHPMCOUNTER11   0xb0b
258 #define CSR_MHPMCOUNTER12   0xb0c
259 #define CSR_MHPMCOUNTER13   0xb0d
260 #define CSR_MHPMCOUNTER14   0xb0e
261 #define CSR_MHPMCOUNTER15   0xb0f
262 #define CSR_MHPMCOUNTER16   0xb10
263 #define CSR_MHPMCOUNTER17   0xb11
264 #define CSR_MHPMCOUNTER18   0xb12
265 #define CSR_MHPMCOUNTER19   0xb13
266 #define CSR_MHPMCOUNTER20   0xb14
267 #define CSR_MHPMCOUNTER21   0xb15
268 #define CSR_MHPMCOUNTER22   0xb16
269 #define CSR_MHPMCOUNTER23   0xb17
270 #define CSR_MHPMCOUNTER24   0xb18
271 #define CSR_MHPMCOUNTER25   0xb19
272 #define CSR_MHPMCOUNTER26   0xb1a
273 #define CSR_MHPMCOUNTER27   0xb1b
274 #define CSR_MHPMCOUNTER28   0xb1c
275 #define CSR_MHPMCOUNTER29   0xb1d
276 #define CSR_MHPMCOUNTER30   0xb1e
277 #define CSR_MHPMCOUNTER31   0xb1f
278 #define CSR_MHPMEVENT3      0x323
279 #define CSR_MHPMEVENT4      0x324
280 #define CSR_MHPMEVENT5      0x325
281 #define CSR_MHPMEVENT6      0x326
282 #define CSR_MHPMEVENT7      0x327
283 #define CSR_MHPMEVENT8      0x328
284 #define CSR_MHPMEVENT9      0x329
285 #define CSR_MHPMEVENT10     0x32a
286 #define CSR_MHPMEVENT11     0x32b
287 #define CSR_MHPMEVENT12     0x32c
288 #define CSR_MHPMEVENT13     0x32d
289 #define CSR_MHPMEVENT14     0x32e
290 #define CSR_MHPMEVENT15     0x32f
291 #define CSR_MHPMEVENT16     0x330
292 #define CSR_MHPMEVENT17     0x331
293 #define CSR_MHPMEVENT18     0x332
294 #define CSR_MHPMEVENT19     0x333
295 #define CSR_MHPMEVENT20     0x334
296 #define CSR_MHPMEVENT21     0x335
297 #define CSR_MHPMEVENT22     0x336
298 #define CSR_MHPMEVENT23     0x337
299 #define CSR_MHPMEVENT24     0x338
300 #define CSR_MHPMEVENT25     0x339
301 #define CSR_MHPMEVENT26     0x33a
302 #define CSR_MHPMEVENT27     0x33b
303 #define CSR_MHPMEVENT28     0x33c
304 #define CSR_MHPMEVENT29     0x33d
305 #define CSR_MHPMEVENT30     0x33e
306 #define CSR_MHPMEVENT31     0x33f
307 #define CSR_MHPMCOUNTER3H   0xb83
308 #define CSR_MHPMCOUNTER4H   0xb84
309 #define CSR_MHPMCOUNTER5H   0xb85
310 #define CSR_MHPMCOUNTER6H   0xb86
311 #define CSR_MHPMCOUNTER7H   0xb87
312 #define CSR_MHPMCOUNTER8H   0xb88
313 #define CSR_MHPMCOUNTER9H   0xb89
314 #define CSR_MHPMCOUNTER10H  0xb8a
315 #define CSR_MHPMCOUNTER11H  0xb8b
316 #define CSR_MHPMCOUNTER12H  0xb8c
317 #define CSR_MHPMCOUNTER13H  0xb8d
318 #define CSR_MHPMCOUNTER14H  0xb8e
319 #define CSR_MHPMCOUNTER15H  0xb8f
320 #define CSR_MHPMCOUNTER16H  0xb90
321 #define CSR_MHPMCOUNTER17H  0xb91
322 #define CSR_MHPMCOUNTER18H  0xb92
323 #define CSR_MHPMCOUNTER19H  0xb93
324 #define CSR_MHPMCOUNTER20H  0xb94
325 #define CSR_MHPMCOUNTER21H  0xb95
326 #define CSR_MHPMCOUNTER22H  0xb96
327 #define CSR_MHPMCOUNTER23H  0xb97
328 #define CSR_MHPMCOUNTER24H  0xb98
329 #define CSR_MHPMCOUNTER25H  0xb99
330 #define CSR_MHPMCOUNTER26H  0xb9a
331 #define CSR_MHPMCOUNTER27H  0xb9b
332 #define CSR_MHPMCOUNTER28H  0xb9c
333 #define CSR_MHPMCOUNTER29H  0xb9d
334 #define CSR_MHPMCOUNTER30H  0xb9e
335 #define CSR_MHPMCOUNTER31H  0xb9f
336 
337 /* mstatus CSR bits */
338 #define MSTATUS_UIE         0x00000001
339 #define MSTATUS_SIE         0x00000002
340 #define MSTATUS_MIE         0x00000008
341 #define MSTATUS_UPIE        0x00000010
342 #define MSTATUS_SPIE        0x00000020
343 #define MSTATUS_UBE         0x00000040
344 #define MSTATUS_MPIE        0x00000080
345 #define MSTATUS_SPP         0x00000100
346 #define MSTATUS_MPP         0x00001800
347 #define MSTATUS_FS          0x00006000
348 #define MSTATUS_XS          0x00018000
349 #define MSTATUS_MPRV        0x00020000
350 #define MSTATUS_SUM         0x00040000 /* since: priv-1.10 */
351 #define MSTATUS_MXR         0x00080000
352 #define MSTATUS_TVM         0x00100000 /* since: priv-1.10 */
353 #define MSTATUS_TW          0x00200000 /* since: priv-1.10 */
354 #define MSTATUS_TSR         0x00400000 /* since: priv-1.10 */
355 #define MSTATUS_GVA         0x4000000000ULL
356 #define MSTATUS_MPV         0x8000000000ULL
357 
358 #define MSTATUS64_UXL       0x0000000300000000ULL
359 #define MSTATUS64_SXL       0x0000000C00000000ULL
360 
361 #define MSTATUS32_SD        0x80000000
362 #define MSTATUS64_SD        0x8000000000000000ULL
363 
364 #define MISA32_MXL          0xC0000000
365 #define MISA64_MXL          0xC000000000000000ULL
366 
367 #define MXL_RV32            1
368 #define MXL_RV64            2
369 #define MXL_RV128           3
370 
371 /* sstatus CSR bits */
372 #define SSTATUS_UIE         0x00000001
373 #define SSTATUS_SIE         0x00000002
374 #define SSTATUS_UPIE        0x00000010
375 #define SSTATUS_SPIE        0x00000020
376 #define SSTATUS_SPP         0x00000100
377 #define SSTATUS_FS          0x00006000
378 #define SSTATUS_XS          0x00018000
379 #define SSTATUS_SUM         0x00040000 /* since: priv-1.10 */
380 #define SSTATUS_MXR         0x00080000
381 
382 #define SSTATUS32_SD        0x80000000
383 #define SSTATUS64_SD        0x8000000000000000ULL
384 
385 /* hstatus CSR bits */
386 #define HSTATUS_VSBE         0x00000020
387 #define HSTATUS_GVA          0x00000040
388 #define HSTATUS_SPV          0x00000080
389 #define HSTATUS_SPVP         0x00000100
390 #define HSTATUS_HU           0x00000200
391 #define HSTATUS_VGEIN        0x0003F000
392 #define HSTATUS_VTVM         0x00100000
393 #define HSTATUS_VTW          0x00200000
394 #define HSTATUS_VTSR         0x00400000
395 #define HSTATUS_VSXL         0x300000000
396 
397 #define HSTATUS32_WPRI       0xFF8FF87E
398 #define HSTATUS64_WPRI       0xFFFFFFFFFF8FF87EULL
399 
400 #define COUNTEREN_CY         (1 << 0)
401 #define COUNTEREN_TM         (1 << 1)
402 #define COUNTEREN_IR         (1 << 2)
403 #define COUNTEREN_HPM3       (1 << 3)
404 
405 /* Privilege modes */
406 #define PRV_U 0
407 #define PRV_S 1
408 #define PRV_H 2 /* Reserved */
409 #define PRV_M 3
410 
411 /* Virtulisation Register Fields */
412 #define VIRT_ONOFF          1
413 /* This is used to save state for when we take an exception. If this is set
414  * that means that we want to force a HS level exception (no matter what the
415  * delegation is set to). This will occur for things such as a second level
416  * page table fault.
417  */
418 #define FORCE_HS_EXCEP      2
419 
420 /* RV32 satp CSR field masks */
421 #define SATP32_MODE         0x80000000
422 #define SATP32_ASID         0x7fc00000
423 #define SATP32_PPN          0x003fffff
424 
425 /* RV64 satp CSR field masks */
426 #define SATP64_MODE         0xF000000000000000ULL
427 #define SATP64_ASID         0x0FFFF00000000000ULL
428 #define SATP64_PPN          0x00000FFFFFFFFFFFULL
429 
430 /* VM modes (satp.mode) privileged ISA 1.10 */
431 #define VM_1_10_MBARE       0
432 #define VM_1_10_SV32        1
433 #define VM_1_10_SV39        8
434 #define VM_1_10_SV48        9
435 #define VM_1_10_SV57        10
436 #define VM_1_10_SV64        11
437 
438 /* Page table entry (PTE) fields */
439 #define PTE_V               0x001 /* Valid */
440 #define PTE_R               0x002 /* Read */
441 #define PTE_W               0x004 /* Write */
442 #define PTE_X               0x008 /* Execute */
443 #define PTE_U               0x010 /* User */
444 #define PTE_G               0x020 /* Global */
445 #define PTE_A               0x040 /* Accessed */
446 #define PTE_D               0x080 /* Dirty */
447 #define PTE_SOFT            0x300 /* Reserved for Software */
448 
449 /* Page table PPN shift amount */
450 #define PTE_PPN_SHIFT       10
451 
452 /* Leaf page shift amount */
453 #define PGSHIFT             12
454 
455 /* Default Reset Vector adress */
456 #define DEFAULT_RSTVEC      0x1000
457 
458 /* Exception causes */
459 typedef enum RISCVException {
460     RISCV_EXCP_NONE = -1, /* sentinel value */
461     RISCV_EXCP_INST_ADDR_MIS = 0x0,
462     RISCV_EXCP_INST_ACCESS_FAULT = 0x1,
463     RISCV_EXCP_ILLEGAL_INST = 0x2,
464     RISCV_EXCP_BREAKPOINT = 0x3,
465     RISCV_EXCP_LOAD_ADDR_MIS = 0x4,
466     RISCV_EXCP_LOAD_ACCESS_FAULT = 0x5,
467     RISCV_EXCP_STORE_AMO_ADDR_MIS = 0x6,
468     RISCV_EXCP_STORE_AMO_ACCESS_FAULT = 0x7,
469     RISCV_EXCP_U_ECALL = 0x8,
470     RISCV_EXCP_S_ECALL = 0x9,
471     RISCV_EXCP_VS_ECALL = 0xa,
472     RISCV_EXCP_M_ECALL = 0xb,
473     RISCV_EXCP_INST_PAGE_FAULT = 0xc, /* since: priv-1.10.0 */
474     RISCV_EXCP_LOAD_PAGE_FAULT = 0xd, /* since: priv-1.10.0 */
475     RISCV_EXCP_STORE_PAGE_FAULT = 0xf, /* since: priv-1.10.0 */
476     RISCV_EXCP_SEMIHOST = 0x10,
477     RISCV_EXCP_INST_GUEST_PAGE_FAULT = 0x14,
478     RISCV_EXCP_LOAD_GUEST_ACCESS_FAULT = 0x15,
479     RISCV_EXCP_VIRT_INSTRUCTION_FAULT = 0x16,
480     RISCV_EXCP_STORE_GUEST_AMO_ACCESS_FAULT = 0x17,
481 } RISCVException;
482 
483 #define RISCV_EXCP_INT_FLAG                0x80000000
484 #define RISCV_EXCP_INT_MASK                0x7fffffff
485 
486 /* Interrupt causes */
487 #define IRQ_U_SOFT                         0
488 #define IRQ_S_SOFT                         1
489 #define IRQ_VS_SOFT                        2
490 #define IRQ_M_SOFT                         3
491 #define IRQ_U_TIMER                        4
492 #define IRQ_S_TIMER                        5
493 #define IRQ_VS_TIMER                       6
494 #define IRQ_M_TIMER                        7
495 #define IRQ_U_EXT                          8
496 #define IRQ_S_EXT                          9
497 #define IRQ_VS_EXT                         10
498 #define IRQ_M_EXT                          11
499 
500 /* mip masks */
501 #define MIP_USIP                           (1 << IRQ_U_SOFT)
502 #define MIP_SSIP                           (1 << IRQ_S_SOFT)
503 #define MIP_VSSIP                          (1 << IRQ_VS_SOFT)
504 #define MIP_MSIP                           (1 << IRQ_M_SOFT)
505 #define MIP_UTIP                           (1 << IRQ_U_TIMER)
506 #define MIP_STIP                           (1 << IRQ_S_TIMER)
507 #define MIP_VSTIP                          (1 << IRQ_VS_TIMER)
508 #define MIP_MTIP                           (1 << IRQ_M_TIMER)
509 #define MIP_UEIP                           (1 << IRQ_U_EXT)
510 #define MIP_SEIP                           (1 << IRQ_S_EXT)
511 #define MIP_VSEIP                          (1 << IRQ_VS_EXT)
512 #define MIP_MEIP                           (1 << IRQ_M_EXT)
513 
514 /* sip masks */
515 #define SIP_SSIP                           MIP_SSIP
516 #define SIP_STIP                           MIP_STIP
517 #define SIP_SEIP                           MIP_SEIP
518 
519 /* MIE masks */
520 #define MIE_SEIE                           (1 << IRQ_S_EXT)
521 #define MIE_UEIE                           (1 << IRQ_U_EXT)
522 #define MIE_STIE                           (1 << IRQ_S_TIMER)
523 #define MIE_UTIE                           (1 << IRQ_U_TIMER)
524 #define MIE_SSIE                           (1 << IRQ_S_SOFT)
525 #define MIE_USIE                           (1 << IRQ_U_SOFT)
526 #endif
527