1/*
2 * Copyright (c) 2018 Metempsy Technology Consulting
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
--- 20 unchanged lines hidden (view full) ---
29 */
30
31#ifndef __DEV_ARM_GICV3_CPU_INTERFACE_H__
32#define __DEV_ARM_GICV3_CPU_INTERFACE_H__
33
34#include "arch/arm/isa_device.hh"
35#include "dev/arm/gic_v3.hh"
36
37class Gicv3Distributor;
38class Gicv3Redistributor;
39
40class Gicv3CPUInterface : public ArmISA::BaseISADevice, public Serializable
41{
42 private:
43
44 friend class Gicv3Distributor;
45 friend class Gicv3Redistributor;
46
47 protected:
48
49 Gicv3 * gic;
50 Gicv3Redistributor * redistributor;
51 Gicv3Distributor * distributor;
52 uint32_t cpuId;
53
54 BitUnion64(ICC_CTLR_EL1)
55 Bitfield<63, 20> res0_3;
56 Bitfield<19> ExtRange;
57 Bitfield<18> RSS;
58 Bitfield<17, 16> res0_2;
59 Bitfield<15> A3V;
60 Bitfield<14> SEIS;
61 Bitfield<13, 11> IDbits;
62 Bitfield<10, 8> PRIbits;
63 Bitfield<7> res0_1;
64 Bitfield<6> PMHE;
65 Bitfield<5, 2> res0_0;
66 Bitfield<1> EOImode;
67 Bitfield<0> CBPR;
68 EndBitUnion(ICC_CTLR_EL1)
69
70 BitUnion64(ICC_CTLR_EL3)
71 Bitfield<63, 20> res0_2;
72 Bitfield<19> ExtRange;
73 Bitfield<18> RSS;
74 Bitfield<17> nDS;
75 Bitfield<16> res0_1;
76 Bitfield<15> A3V;
77 Bitfield<14> SEIS;
78 Bitfield<13, 11> IDbits;
79 Bitfield<10, 8> PRIbits;
80 Bitfield<7> res0_0;
81 Bitfield<6> PMHE;
82 Bitfield<5> RM;
83 Bitfield<4> EOImode_EL1NS;
84 Bitfield<3> EOImode_EL1S;
85 Bitfield<2> EOImode_EL3;
86 Bitfield<1> CBPR_EL1NS;
87 Bitfield<0> CBPR_EL1S;
88 EndBitUnion(ICC_CTLR_EL3)
89
90 BitUnion64(ICC_IGRPEN0_EL1)
91 Bitfield<63, 1> res0;
92 Bitfield<0> Enable;
93 EndBitUnion(ICC_IGRPEN0_EL1)
94
95 BitUnion64(ICC_IGRPEN1_EL1)
96 Bitfield<63, 1> res0;
97 Bitfield<0> Enable;
98 EndBitUnion(ICC_IGRPEN1_EL1)
99
100 BitUnion64(ICC_IGRPEN1_EL3)
101 Bitfield<63, 2> res0;
102 Bitfield<1> EnableGrp1S;
103 Bitfield<0> EnableGrp1NS;
104 EndBitUnion(ICC_IGRPEN1_EL3)
105
106 BitUnion64(ICC_SRE_EL1)
107 Bitfield<63, 3> res0;
108 Bitfield<2> DIB;
109 Bitfield<1> DFB;
110 Bitfield<0> SRE;
111 EndBitUnion(ICC_SRE_EL1)
112
113 BitUnion64(ICC_SRE_EL2)
114 Bitfield<63, 4> res0;
115 Bitfield<3> Enable;
116 Bitfield<2> DIB;
117 Bitfield<1> DFB;
118 Bitfield<0> SRE;
119 EndBitUnion(ICC_SRE_EL2)
120
121 BitUnion64(ICC_SRE_EL3)
122 Bitfield<63, 4> res0;
123 Bitfield<3> Enable;
124 Bitfield<2> DIB;
125 Bitfield<1> DFB;
126 Bitfield<0> SRE;
127 EndBitUnion(ICC_SRE_EL3)
128
129 static const uint8_t PRIORITY_BITS = 5;
130
131 // Minimum BPR for Secure, or when security not enabled
132 static const uint8_t GIC_MIN_BPR = 2;
133 // Minimum BPR for Nonsecure when security is enabled
134 static const uint8_t GIC_MIN_BPR_NS = GIC_MIN_BPR + 1;
135
136 static const uint8_t VIRTUAL_PRIORITY_BITS = 5;
137 static const uint8_t VIRTUAL_PREEMPTION_BITS = 5;
138 static const uint8_t VIRTUAL_NUM_LIST_REGS = 16;
139
140 static const uint8_t GIC_MIN_VBPR = 7 - VIRTUAL_PREEMPTION_BITS;
141
142 typedef struct {
143 uint32_t intid;
144 uint8_t prio;
145 Gicv3::GroupId group;
146 } hppi_t;
147
148 hppi_t hppi;
149
150 // GIC CPU interface memory mapped control registers (legacy)
151 enum {
152 GICC_CTLR = 0x0000,
153 GICC_PMR = 0x0004,
154 GICC_BPR = 0x0008,
155 GICC_IAR = 0x000C,
156 GICC_EOIR = 0x0010,
157 GICC_RPR = 0x0014,
158 GICC_HPPI = 0x0018,
159 GICC_ABPR = 0x001C,
160 GICC_AIAR = 0x0020,
161 GICC_AEOIR = 0x0024,
162 GICC_AHPPIR = 0x0028,
163 GICC_STATUSR = 0x002C,
164 GICC_IIDR = 0x00FC,
165 };
166
167 static const AddrRange GICC_APR;
168 static const AddrRange GICC_NSAPR;
169
170 // GIC CPU virtual interface memory mapped control registers (legacy)
171 enum {
172 GICH_HCR = 0x0000,
173 GICH_VTR = 0x0004,
174 GICH_VMCR = 0x0008,
175 GICH_MISR = 0x0010,
176 GICH_EISR = 0x0020,
177 GICH_ELRSR = 0x0030,
178 };
179
180 static const AddrRange GICH_APR;
181 static const AddrRange GICH_LR;
182
183 BitUnion64(ICH_HCR_EL2)
184 Bitfield<63, 32> res0_2;
185 Bitfield<31, 27> EOIcount;
186 Bitfield<26, 15> res0_1;
187 Bitfield<14> TDIR;
188 Bitfield<13> TSEI;
189 Bitfield<12> TALL1;
190 Bitfield<11> TALL0;
191 Bitfield<10> TC;
192 Bitfield<9, 8> res0_0;
193 Bitfield<7> VGrp1DIE;
194 Bitfield<6> VGrp1EIE;
195 Bitfield<5> VGrp0DIE;
196 Bitfield<4> VGrp0EIE;
197 Bitfield<3> NPIE;
198 Bitfield<2> LRENPIE;
199 Bitfield<1> UIE;
200 Bitfield<0> En;
201 EndBitUnion(ICH_HCR_EL2)
202
203 BitUnion64(ICH_LR_EL2)
204 Bitfield<63, 62> State;
205 Bitfield<61> HW;
206 Bitfield<60> Group;
207 Bitfield<59, 56> res0_1;
208 Bitfield<55, 48> Priority;
209 Bitfield<47, 45> res0_0;
210 Bitfield<44, 32> pINTID;
211 Bitfield<41> EOI;
212 Bitfield<31, 0> vINTID;
213 EndBitUnion(ICH_LR_EL2)
214
215 static const uint64_t ICH_LR_EL2_STATE_INVALID = 0;
216 static const uint64_t ICH_LR_EL2_STATE_PENDING = 1;
217 static const uint64_t ICH_LR_EL2_STATE_ACTIVE = 2;
218 static const uint64_t ICH_LR_EL2_STATE_ACTIVE_PENDING = 3;
219
220 BitUnion32(ICH_LRC)
221 Bitfield<31, 30> State;
222 Bitfield<29> HW;
223 Bitfield<28> Group;
224 Bitfield<27, 24> res0_1;
225 Bitfield<23, 16> Priority;
226 Bitfield<15, 13> res0_0;
227 Bitfield<12, 0> pINTID;
228 Bitfield<9> EOI;
229 EndBitUnion(ICH_LRC)
230
231 BitUnion64(ICH_MISR_EL2)
232 Bitfield<63, 8> res0;
233 Bitfield<7> VGrp1D;
234 Bitfield<6> VGrp1E;
235 Bitfield<5> VGrp0D;
236 Bitfield<4> VGrp0E;
237 Bitfield<3> NP;
238 Bitfield<2> LRENP;
239 Bitfield<1> U;
240 Bitfield<0> EOI;
241 EndBitUnion(ICH_MISR_EL2)
242
243 BitUnion64(ICH_VMCR_EL2)
244 Bitfield<63, 32> res0_2;
245 Bitfield<31, 24> VPMR;
246 Bitfield<23, 21> VBPR0;
247 Bitfield<20, 18> VBPR1;
248 Bitfield<17, 10> res0_1;
249 Bitfield<9> VEOIM;
250 Bitfield<8, 5> res0_0;
251 Bitfield<4> VCBPR;
252 Bitfield<3> VFIQEn;
253 Bitfield<2> VAckCtl;
254 Bitfield<1> VENG1;
255 Bitfield<0> VENG0;
256 EndBitUnion(ICH_VMCR_EL2)
257
258 BitUnion64(ICH_VTR_EL2)
259 Bitfield<63, 32> res0_1;
260 Bitfield<31, 29> PRIbits;
261 Bitfield<28, 26> PREbits;
262 Bitfield<25, 23> IDbits;
263 Bitfield<22> SEIS;
264 Bitfield<21> A3V;
265 Bitfield<20> res1;
266 Bitfield<19> TDS;
267 Bitfield<18, 5> res0_0;
268 Bitfield<4, 0> ListRegs;
269 EndBitUnion(ICH_VTR_EL2)
270
271 BitUnion64(ICV_CTLR_EL1)
272 Bitfield<63, 19> res0_2;
273 Bitfield<18> RSS;
274 Bitfield<17, 16> res0_1;
275 Bitfield<15> A3V;
276 Bitfield<14> SEIS;
277 Bitfield<13, 11> IDbits;
278 Bitfield<10, 8> PRIbits;
279 Bitfield<7, 2> res0_0;
280 Bitfield<1> EOImode;
281 Bitfield<0> CBPR;
282 EndBitUnion(ICV_CTLR_EL1)
283
284 protected:
285
286 void activateIRQ(uint32_t intid, Gicv3::GroupId group);
287 int currEL() const;
288 void deactivateIRQ(uint32_t intid, Gicv3::GroupId group);
289 void dropPriority(Gicv3::GroupId group);
290 uint64_t eoiMaintenanceInterruptStatus() const;
291 bool getHCREL2FMO() const;
292 bool getHCREL2IMO() const;
293 uint32_t getHPPIR0() const;
294 uint32_t getHPPIR1() const;
295 int getHPPVILR() const;
296 bool groupEnabled(Gicv3::GroupId group) const;
297 uint32_t groupPriorityMask(Gicv3::GroupId group) const;
298 bool haveEL(ArmISA::ExceptionLevel el) const;
299 int highestActiveGroup() const;
300 uint8_t highestActivePriority() const;
301 bool hppiCanPreempt() const;
302 bool hppviCanPreempt(int lrIdx) const;
303 bool inSecureState() const;
304 ArmISA::InterruptTypes intSignalType(Gicv3::GroupId group) const;
305 bool isAA64() const;
306 bool isEL3OrMon() const;
307 bool isEOISplitMode() const;
308 bool isSecureBelowEL3() const;
309 ICH_MISR_EL2 maintenanceInterruptStatus() const;
310 RegVal readMiscReg(int misc_reg) override;
311 void reset();
312 void serialize(CheckpointOut & cp) const override;
313 void setMiscReg(int misc_reg, RegVal val) override;
314 void unserialize(CheckpointIn & cp) override;
315 void update();
316 void virtualActivateIRQ(uint32_t lrIdx);
317 void virtualDeactivateIRQ(int lrIdx);
318 uint8_t virtualDropPriority();
319 int virtualFindActive(uint32_t intid) const;
320 uint32_t virtualGroupPriorityMask(Gicv3::GroupId group) const;
321 uint8_t virtualHighestActivePriority() const;
322 void virtualIncrementEOICount();
323 bool virtualIsEOISplitMode() const;
324 void virtualUpdate();
325
326 public:
327
328 Gicv3CPUInterface(Gicv3 * gic, uint32_t cpu_id);
329
330 void init();
331 void initState();
332};
333
334#endif //__DEV_ARM_GICV3_CPU_INTERFACE_H__
2 * Copyright (c) 2018 Metempsy Technology Consulting
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
--- 20 unchanged lines hidden (view full) ---
29 */
30
31#ifndef __DEV_ARM_GICV3_CPU_INTERFACE_H__
32#define __DEV_ARM_GICV3_CPU_INTERFACE_H__
33
34#include "arch/arm/isa_device.hh"
35#include "dev/arm/gic_v3.hh"
36
37class Gicv3Distributor;
38class Gicv3Redistributor;
39
40class Gicv3CPUInterface : public ArmISA::BaseISADevice, public Serializable
41{
42 private:
43
44 friend class Gicv3Distributor;
45 friend class Gicv3Redistributor;
46
47 protected:
48
49 Gicv3 * gic;
50 Gicv3Redistributor * redistributor;
51 Gicv3Distributor * distributor;
52 uint32_t cpuId;
53
54 BitUnion64(ICC_CTLR_EL1)
55 Bitfield<63, 20> res0_3;
56 Bitfield<19> ExtRange;
57 Bitfield<18> RSS;
58 Bitfield<17, 16> res0_2;
59 Bitfield<15> A3V;
60 Bitfield<14> SEIS;
61 Bitfield<13, 11> IDbits;
62 Bitfield<10, 8> PRIbits;
63 Bitfield<7> res0_1;
64 Bitfield<6> PMHE;
65 Bitfield<5, 2> res0_0;
66 Bitfield<1> EOImode;
67 Bitfield<0> CBPR;
68 EndBitUnion(ICC_CTLR_EL1)
69
70 BitUnion64(ICC_CTLR_EL3)
71 Bitfield<63, 20> res0_2;
72 Bitfield<19> ExtRange;
73 Bitfield<18> RSS;
74 Bitfield<17> nDS;
75 Bitfield<16> res0_1;
76 Bitfield<15> A3V;
77 Bitfield<14> SEIS;
78 Bitfield<13, 11> IDbits;
79 Bitfield<10, 8> PRIbits;
80 Bitfield<7> res0_0;
81 Bitfield<6> PMHE;
82 Bitfield<5> RM;
83 Bitfield<4> EOImode_EL1NS;
84 Bitfield<3> EOImode_EL1S;
85 Bitfield<2> EOImode_EL3;
86 Bitfield<1> CBPR_EL1NS;
87 Bitfield<0> CBPR_EL1S;
88 EndBitUnion(ICC_CTLR_EL3)
89
90 BitUnion64(ICC_IGRPEN0_EL1)
91 Bitfield<63, 1> res0;
92 Bitfield<0> Enable;
93 EndBitUnion(ICC_IGRPEN0_EL1)
94
95 BitUnion64(ICC_IGRPEN1_EL1)
96 Bitfield<63, 1> res0;
97 Bitfield<0> Enable;
98 EndBitUnion(ICC_IGRPEN1_EL1)
99
100 BitUnion64(ICC_IGRPEN1_EL3)
101 Bitfield<63, 2> res0;
102 Bitfield<1> EnableGrp1S;
103 Bitfield<0> EnableGrp1NS;
104 EndBitUnion(ICC_IGRPEN1_EL3)
105
106 BitUnion64(ICC_SRE_EL1)
107 Bitfield<63, 3> res0;
108 Bitfield<2> DIB;
109 Bitfield<1> DFB;
110 Bitfield<0> SRE;
111 EndBitUnion(ICC_SRE_EL1)
112
113 BitUnion64(ICC_SRE_EL2)
114 Bitfield<63, 4> res0;
115 Bitfield<3> Enable;
116 Bitfield<2> DIB;
117 Bitfield<1> DFB;
118 Bitfield<0> SRE;
119 EndBitUnion(ICC_SRE_EL2)
120
121 BitUnion64(ICC_SRE_EL3)
122 Bitfield<63, 4> res0;
123 Bitfield<3> Enable;
124 Bitfield<2> DIB;
125 Bitfield<1> DFB;
126 Bitfield<0> SRE;
127 EndBitUnion(ICC_SRE_EL3)
128
129 static const uint8_t PRIORITY_BITS = 5;
130
131 // Minimum BPR for Secure, or when security not enabled
132 static const uint8_t GIC_MIN_BPR = 2;
133 // Minimum BPR for Nonsecure when security is enabled
134 static const uint8_t GIC_MIN_BPR_NS = GIC_MIN_BPR + 1;
135
136 static const uint8_t VIRTUAL_PRIORITY_BITS = 5;
137 static const uint8_t VIRTUAL_PREEMPTION_BITS = 5;
138 static const uint8_t VIRTUAL_NUM_LIST_REGS = 16;
139
140 static const uint8_t GIC_MIN_VBPR = 7 - VIRTUAL_PREEMPTION_BITS;
141
142 typedef struct {
143 uint32_t intid;
144 uint8_t prio;
145 Gicv3::GroupId group;
146 } hppi_t;
147
148 hppi_t hppi;
149
150 // GIC CPU interface memory mapped control registers (legacy)
151 enum {
152 GICC_CTLR = 0x0000,
153 GICC_PMR = 0x0004,
154 GICC_BPR = 0x0008,
155 GICC_IAR = 0x000C,
156 GICC_EOIR = 0x0010,
157 GICC_RPR = 0x0014,
158 GICC_HPPI = 0x0018,
159 GICC_ABPR = 0x001C,
160 GICC_AIAR = 0x0020,
161 GICC_AEOIR = 0x0024,
162 GICC_AHPPIR = 0x0028,
163 GICC_STATUSR = 0x002C,
164 GICC_IIDR = 0x00FC,
165 };
166
167 static const AddrRange GICC_APR;
168 static const AddrRange GICC_NSAPR;
169
170 // GIC CPU virtual interface memory mapped control registers (legacy)
171 enum {
172 GICH_HCR = 0x0000,
173 GICH_VTR = 0x0004,
174 GICH_VMCR = 0x0008,
175 GICH_MISR = 0x0010,
176 GICH_EISR = 0x0020,
177 GICH_ELRSR = 0x0030,
178 };
179
180 static const AddrRange GICH_APR;
181 static const AddrRange GICH_LR;
182
183 BitUnion64(ICH_HCR_EL2)
184 Bitfield<63, 32> res0_2;
185 Bitfield<31, 27> EOIcount;
186 Bitfield<26, 15> res0_1;
187 Bitfield<14> TDIR;
188 Bitfield<13> TSEI;
189 Bitfield<12> TALL1;
190 Bitfield<11> TALL0;
191 Bitfield<10> TC;
192 Bitfield<9, 8> res0_0;
193 Bitfield<7> VGrp1DIE;
194 Bitfield<6> VGrp1EIE;
195 Bitfield<5> VGrp0DIE;
196 Bitfield<4> VGrp0EIE;
197 Bitfield<3> NPIE;
198 Bitfield<2> LRENPIE;
199 Bitfield<1> UIE;
200 Bitfield<0> En;
201 EndBitUnion(ICH_HCR_EL2)
202
203 BitUnion64(ICH_LR_EL2)
204 Bitfield<63, 62> State;
205 Bitfield<61> HW;
206 Bitfield<60> Group;
207 Bitfield<59, 56> res0_1;
208 Bitfield<55, 48> Priority;
209 Bitfield<47, 45> res0_0;
210 Bitfield<44, 32> pINTID;
211 Bitfield<41> EOI;
212 Bitfield<31, 0> vINTID;
213 EndBitUnion(ICH_LR_EL2)
214
215 static const uint64_t ICH_LR_EL2_STATE_INVALID = 0;
216 static const uint64_t ICH_LR_EL2_STATE_PENDING = 1;
217 static const uint64_t ICH_LR_EL2_STATE_ACTIVE = 2;
218 static const uint64_t ICH_LR_EL2_STATE_ACTIVE_PENDING = 3;
219
220 BitUnion32(ICH_LRC)
221 Bitfield<31, 30> State;
222 Bitfield<29> HW;
223 Bitfield<28> Group;
224 Bitfield<27, 24> res0_1;
225 Bitfield<23, 16> Priority;
226 Bitfield<15, 13> res0_0;
227 Bitfield<12, 0> pINTID;
228 Bitfield<9> EOI;
229 EndBitUnion(ICH_LRC)
230
231 BitUnion64(ICH_MISR_EL2)
232 Bitfield<63, 8> res0;
233 Bitfield<7> VGrp1D;
234 Bitfield<6> VGrp1E;
235 Bitfield<5> VGrp0D;
236 Bitfield<4> VGrp0E;
237 Bitfield<3> NP;
238 Bitfield<2> LRENP;
239 Bitfield<1> U;
240 Bitfield<0> EOI;
241 EndBitUnion(ICH_MISR_EL2)
242
243 BitUnion64(ICH_VMCR_EL2)
244 Bitfield<63, 32> res0_2;
245 Bitfield<31, 24> VPMR;
246 Bitfield<23, 21> VBPR0;
247 Bitfield<20, 18> VBPR1;
248 Bitfield<17, 10> res0_1;
249 Bitfield<9> VEOIM;
250 Bitfield<8, 5> res0_0;
251 Bitfield<4> VCBPR;
252 Bitfield<3> VFIQEn;
253 Bitfield<2> VAckCtl;
254 Bitfield<1> VENG1;
255 Bitfield<0> VENG0;
256 EndBitUnion(ICH_VMCR_EL2)
257
258 BitUnion64(ICH_VTR_EL2)
259 Bitfield<63, 32> res0_1;
260 Bitfield<31, 29> PRIbits;
261 Bitfield<28, 26> PREbits;
262 Bitfield<25, 23> IDbits;
263 Bitfield<22> SEIS;
264 Bitfield<21> A3V;
265 Bitfield<20> res1;
266 Bitfield<19> TDS;
267 Bitfield<18, 5> res0_0;
268 Bitfield<4, 0> ListRegs;
269 EndBitUnion(ICH_VTR_EL2)
270
271 BitUnion64(ICV_CTLR_EL1)
272 Bitfield<63, 19> res0_2;
273 Bitfield<18> RSS;
274 Bitfield<17, 16> res0_1;
275 Bitfield<15> A3V;
276 Bitfield<14> SEIS;
277 Bitfield<13, 11> IDbits;
278 Bitfield<10, 8> PRIbits;
279 Bitfield<7, 2> res0_0;
280 Bitfield<1> EOImode;
281 Bitfield<0> CBPR;
282 EndBitUnion(ICV_CTLR_EL1)
283
284 protected:
285
286 void activateIRQ(uint32_t intid, Gicv3::GroupId group);
287 int currEL() const;
288 void deactivateIRQ(uint32_t intid, Gicv3::GroupId group);
289 void dropPriority(Gicv3::GroupId group);
290 uint64_t eoiMaintenanceInterruptStatus() const;
291 bool getHCREL2FMO() const;
292 bool getHCREL2IMO() const;
293 uint32_t getHPPIR0() const;
294 uint32_t getHPPIR1() const;
295 int getHPPVILR() const;
296 bool groupEnabled(Gicv3::GroupId group) const;
297 uint32_t groupPriorityMask(Gicv3::GroupId group) const;
298 bool haveEL(ArmISA::ExceptionLevel el) const;
299 int highestActiveGroup() const;
300 uint8_t highestActivePriority() const;
301 bool hppiCanPreempt() const;
302 bool hppviCanPreempt(int lrIdx) const;
303 bool inSecureState() const;
304 ArmISA::InterruptTypes intSignalType(Gicv3::GroupId group) const;
305 bool isAA64() const;
306 bool isEL3OrMon() const;
307 bool isEOISplitMode() const;
308 bool isSecureBelowEL3() const;
309 ICH_MISR_EL2 maintenanceInterruptStatus() const;
310 RegVal readMiscReg(int misc_reg) override;
311 void reset();
312 void serialize(CheckpointOut & cp) const override;
313 void setMiscReg(int misc_reg, RegVal val) override;
314 void unserialize(CheckpointIn & cp) override;
315 void update();
316 void virtualActivateIRQ(uint32_t lrIdx);
317 void virtualDeactivateIRQ(int lrIdx);
318 uint8_t virtualDropPriority();
319 int virtualFindActive(uint32_t intid) const;
320 uint32_t virtualGroupPriorityMask(Gicv3::GroupId group) const;
321 uint8_t virtualHighestActivePriority() const;
322 void virtualIncrementEOICount();
323 bool virtualIsEOISplitMode() const;
324 void virtualUpdate();
325
326 public:
327
328 Gicv3CPUInterface(Gicv3 * gic, uint32_t cpu_id);
329
330 void init();
331 void initState();
332};
333
334#endif //__DEV_ARM_GICV3_CPU_INTERFACE_H__