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e2be04c7 | 1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
dd7bd109 ACM |
2 | /* |
3 | * This program is free software; you can redistribute it and/or modify | |
4 | * it under the terms of the GNU General Public License, version 2, as | |
5 | * published by the Free Software Foundation. | |
6 | * | |
7 | * This program is distributed in the hope that it will be useful, | |
8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
10 | * GNU General Public License for more details. | |
11 | * | |
12 | * You should have received a copy of the GNU General Public License | |
13 | * along with this program; if not, write to the Free Software | |
14 | * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. | |
15 | * | |
16 | * Copyright IBM Corp. 2007 | |
17 | * | |
18 | * Authors: Hollis Blanchard <hollisb@us.ibm.com> | |
19 | */ | |
20 | ||
21 | #ifndef __LINUX_KVM_POWERPC_H | |
22 | #define __LINUX_KVM_POWERPC_H | |
23 | ||
24 | #include <linux/types.h> | |
25 | ||
26 | /* Select powerpc specific features in <linux/kvm.h> */ | |
27 | #define __KVM_HAVE_SPAPR_TCE | |
28 | #define __KVM_HAVE_PPC_SMT | |
29 | #define __KVM_HAVE_IRQCHIP | |
30 | #define __KVM_HAVE_IRQ_LINE | |
31 | #define __KVM_HAVE_GUEST_DEBUG | |
32 | ||
6e30437b IM |
33 | /* Not always available, but if it is, this is the correct offset. */ |
34 | #define KVM_COALESCED_MMIO_PAGE_OFFSET 1 | |
35 | ||
dd7bd109 ACM |
36 | struct kvm_regs { |
37 | __u64 pc; | |
38 | __u64 cr; | |
39 | __u64 ctr; | |
40 | __u64 lr; | |
41 | __u64 xer; | |
42 | __u64 msr; | |
43 | __u64 srr0; | |
44 | __u64 srr1; | |
45 | __u64 pid; | |
46 | ||
47 | __u64 sprg0; | |
48 | __u64 sprg1; | |
49 | __u64 sprg2; | |
50 | __u64 sprg3; | |
51 | __u64 sprg4; | |
52 | __u64 sprg5; | |
53 | __u64 sprg6; | |
54 | __u64 sprg7; | |
55 | ||
56 | __u64 gpr[32]; | |
57 | }; | |
58 | ||
59 | #define KVM_SREGS_E_IMPL_NONE 0 | |
60 | #define KVM_SREGS_E_IMPL_FSL 1 | |
61 | ||
62 | #define KVM_SREGS_E_FSL_PIDn (1 << 0) /* PID1/PID2 */ | |
63 | ||
a40f6177 IM |
64 | /* flags for kvm_run.flags */ |
65 | #define KVM_RUN_PPC_NMI_DISP_MASK (3 << 0) | |
66 | #define KVM_RUN_PPC_NMI_DISP_FULLY_RECOV (1 << 0) | |
67 | #define KVM_RUN_PPC_NMI_DISP_LIMITED_RECOV (2 << 0) | |
68 | #define KVM_RUN_PPC_NMI_DISP_NOT_RECOV (3 << 0) | |
69 | ||
dd7bd109 ACM |
70 | /* |
71 | * Feature bits indicate which sections of the sregs struct are valid, | |
72 | * both in KVM_GET_SREGS and KVM_SET_SREGS. On KVM_SET_SREGS, registers | |
73 | * corresponding to unset feature bits will not be modified. This allows | |
74 | * restoring a checkpoint made without that feature, while keeping the | |
75 | * default values of the new registers. | |
76 | * | |
77 | * KVM_SREGS_E_BASE contains: | |
78 | * CSRR0/1 (refers to SRR2/3 on 40x) | |
79 | * ESR | |
80 | * DEAR | |
81 | * MCSR | |
82 | * TSR | |
83 | * TCR | |
84 | * DEC | |
85 | * TB | |
86 | * VRSAVE (USPRG0) | |
87 | */ | |
88 | #define KVM_SREGS_E_BASE (1 << 0) | |
89 | ||
90 | /* | |
91 | * KVM_SREGS_E_ARCH206 contains: | |
92 | * | |
93 | * PIR | |
94 | * MCSRR0/1 | |
95 | * DECAR | |
96 | * IVPR | |
97 | */ | |
98 | #define KVM_SREGS_E_ARCH206 (1 << 1) | |
99 | ||
100 | /* | |
101 | * Contains EPCR, plus the upper half of 64-bit registers | |
102 | * that are 32-bit on 32-bit implementations. | |
103 | */ | |
104 | #define KVM_SREGS_E_64 (1 << 2) | |
105 | ||
106 | #define KVM_SREGS_E_SPRG8 (1 << 3) | |
107 | #define KVM_SREGS_E_MCIVPR (1 << 4) | |
108 | ||
109 | /* | |
110 | * IVORs are used -- contains IVOR0-15, plus additional IVORs | |
111 | * in combination with an appropriate feature bit. | |
112 | */ | |
113 | #define KVM_SREGS_E_IVOR (1 << 5) | |
114 | ||
115 | /* | |
116 | * Contains MAS0-4, MAS6-7, TLBnCFG, MMUCFG. | |
117 | * Also TLBnPS if MMUCFG[MAVN] = 1. | |
118 | */ | |
119 | #define KVM_SREGS_E_ARCH206_MMU (1 << 6) | |
120 | ||
121 | /* DBSR, DBCR, IAC, DAC, DVC */ | |
122 | #define KVM_SREGS_E_DEBUG (1 << 7) | |
123 | ||
124 | /* Enhanced debug -- DSRR0/1, SPRG9 */ | |
125 | #define KVM_SREGS_E_ED (1 << 8) | |
126 | ||
127 | /* Embedded Floating Point (SPE) -- IVOR32-34 if KVM_SREGS_E_IVOR */ | |
128 | #define KVM_SREGS_E_SPE (1 << 9) | |
129 | ||
130 | /* | |
131 | * DEPRECATED! USE ONE_REG FOR THIS ONE! | |
132 | * External Proxy (EXP) -- EPR | |
133 | */ | |
134 | #define KVM_SREGS_EXP (1 << 10) | |
135 | ||
136 | /* External PID (E.PD) -- EPSC/EPLC */ | |
137 | #define KVM_SREGS_E_PD (1 << 11) | |
138 | ||
139 | /* Processor Control (E.PC) -- IVOR36-37 if KVM_SREGS_E_IVOR */ | |
140 | #define KVM_SREGS_E_PC (1 << 12) | |
141 | ||
142 | /* Page table (E.PT) -- EPTCFG */ | |
143 | #define KVM_SREGS_E_PT (1 << 13) | |
144 | ||
145 | /* Embedded Performance Monitor (E.PM) -- IVOR35 if KVM_SREGS_E_IVOR */ | |
146 | #define KVM_SREGS_E_PM (1 << 14) | |
147 | ||
148 | /* | |
149 | * Special updates: | |
150 | * | |
151 | * Some registers may change even while a vcpu is not running. | |
152 | * To avoid losing these changes, by default these registers are | |
153 | * not updated by KVM_SET_SREGS. To force an update, set the bit | |
154 | * in u.e.update_special corresponding to the register to be updated. | |
155 | * | |
156 | * The update_special field is zero on return from KVM_GET_SREGS. | |
157 | * | |
158 | * When restoring a checkpoint, the caller can set update_special | |
159 | * to 0xffffffff to ensure that everything is restored, even new features | |
160 | * that the caller doesn't know about. | |
161 | */ | |
162 | #define KVM_SREGS_E_UPDATE_MCSR (1 << 0) | |
163 | #define KVM_SREGS_E_UPDATE_TSR (1 << 1) | |
164 | #define KVM_SREGS_E_UPDATE_DEC (1 << 2) | |
165 | #define KVM_SREGS_E_UPDATE_DBSR (1 << 3) | |
166 | ||
167 | /* | |
168 | * In KVM_SET_SREGS, reserved/pad fields must be left untouched from a | |
169 | * previous KVM_GET_REGS. | |
170 | * | |
171 | * Unless otherwise indicated, setting any register with KVM_SET_SREGS | |
172 | * directly sets its value. It does not trigger any special semantics such | |
173 | * as write-one-to-clear. Calling KVM_SET_SREGS on an unmodified struct | |
174 | * just received from KVM_GET_SREGS is always a no-op. | |
175 | */ | |
176 | struct kvm_sregs { | |
177 | __u32 pvr; | |
178 | union { | |
179 | struct { | |
180 | __u64 sdr1; | |
181 | struct { | |
182 | struct { | |
183 | __u64 slbe; | |
184 | __u64 slbv; | |
185 | } slb[64]; | |
186 | } ppc64; | |
187 | struct { | |
188 | __u32 sr[16]; | |
189 | __u64 ibat[8]; | |
190 | __u64 dbat[8]; | |
191 | } ppc32; | |
192 | } s; | |
193 | struct { | |
194 | union { | |
195 | struct { /* KVM_SREGS_E_IMPL_FSL */ | |
196 | __u32 features; /* KVM_SREGS_E_FSL_ */ | |
197 | __u32 svr; | |
198 | __u64 mcar; | |
199 | __u32 hid0; | |
200 | ||
201 | /* KVM_SREGS_E_FSL_PIDn */ | |
202 | __u32 pid1, pid2; | |
203 | } fsl; | |
204 | __u8 pad[256]; | |
205 | } impl; | |
206 | ||
207 | __u32 features; /* KVM_SREGS_E_ */ | |
208 | __u32 impl_id; /* KVM_SREGS_E_IMPL_ */ | |
209 | __u32 update_special; /* KVM_SREGS_E_UPDATE_ */ | |
210 | __u32 pir; /* read-only */ | |
211 | __u64 sprg8; | |
212 | __u64 sprg9; /* E.ED */ | |
213 | __u64 csrr0; | |
214 | __u64 dsrr0; /* E.ED */ | |
215 | __u64 mcsrr0; | |
216 | __u32 csrr1; | |
217 | __u32 dsrr1; /* E.ED */ | |
218 | __u32 mcsrr1; | |
219 | __u32 esr; | |
220 | __u64 dear; | |
221 | __u64 ivpr; | |
222 | __u64 mcivpr; | |
223 | __u64 mcsr; /* KVM_SREGS_E_UPDATE_MCSR */ | |
224 | ||
225 | __u32 tsr; /* KVM_SREGS_E_UPDATE_TSR */ | |
226 | __u32 tcr; | |
227 | __u32 decar; | |
228 | __u32 dec; /* KVM_SREGS_E_UPDATE_DEC */ | |
229 | ||
230 | /* | |
231 | * Userspace can read TB directly, but the | |
232 | * value reported here is consistent with "dec". | |
233 | * | |
234 | * Read-only. | |
235 | */ | |
236 | __u64 tb; | |
237 | ||
238 | __u32 dbsr; /* KVM_SREGS_E_UPDATE_DBSR */ | |
239 | __u32 dbcr[3]; | |
240 | /* | |
241 | * iac/dac registers are 64bit wide, while this API | |
242 | * interface provides only lower 32 bits on 64 bit | |
243 | * processors. ONE_REG interface is added for 64bit | |
244 | * iac/dac registers. | |
245 | */ | |
246 | __u32 iac[4]; | |
247 | __u32 dac[2]; | |
248 | __u32 dvc[2]; | |
249 | __u8 num_iac; /* read-only */ | |
250 | __u8 num_dac; /* read-only */ | |
251 | __u8 num_dvc; /* read-only */ | |
252 | __u8 pad; | |
253 | ||
254 | __u32 epr; /* EXP */ | |
255 | __u32 vrsave; /* a.k.a. USPRG0 */ | |
256 | __u32 epcr; /* KVM_SREGS_E_64 */ | |
257 | ||
258 | __u32 mas0; | |
259 | __u32 mas1; | |
260 | __u64 mas2; | |
261 | __u64 mas7_3; | |
262 | __u32 mas4; | |
263 | __u32 mas6; | |
264 | ||
265 | __u32 ivor_low[16]; /* IVOR0-15 */ | |
266 | __u32 ivor_high[18]; /* IVOR32+, plus room to expand */ | |
267 | ||
268 | __u32 mmucfg; /* read-only */ | |
269 | __u32 eptcfg; /* E.PT, read-only */ | |
270 | __u32 tlbcfg[4];/* read-only */ | |
271 | __u32 tlbps[4]; /* read-only */ | |
272 | ||
273 | __u32 eplc, epsc; /* E.PD */ | |
274 | } e; | |
275 | __u8 pad[1020]; | |
276 | } u; | |
277 | }; | |
278 | ||
279 | struct kvm_fpu { | |
280 | __u64 fpr[32]; | |
281 | }; | |
282 | ||
283 | /* | |
284 | * Defines for h/w breakpoint, watchpoint (read, write or both) and | |
285 | * software breakpoint. | |
286 | * These are used as "type" in KVM_SET_GUEST_DEBUG ioctl and "status" | |
287 | * for KVM_DEBUG_EXIT. | |
288 | */ | |
289 | #define KVMPPC_DEBUG_NONE 0x0 | |
290 | #define KVMPPC_DEBUG_BREAKPOINT (1UL << 1) | |
291 | #define KVMPPC_DEBUG_WATCH_WRITE (1UL << 2) | |
292 | #define KVMPPC_DEBUG_WATCH_READ (1UL << 3) | |
293 | struct kvm_debug_exit_arch { | |
294 | __u64 address; | |
295 | /* | |
296 | * exiting to userspace because of h/w breakpoint, watchpoint | |
297 | * (read, write or both) and software breakpoint. | |
298 | */ | |
299 | __u32 status; | |
300 | __u32 reserved; | |
301 | }; | |
302 | ||
303 | /* for KVM_SET_GUEST_DEBUG */ | |
304 | struct kvm_guest_debug_arch { | |
305 | struct { | |
306 | /* H/W breakpoint/watchpoint address */ | |
307 | __u64 addr; | |
308 | /* | |
309 | * Type denotes h/w breakpoint, read watchpoint, write | |
310 | * watchpoint or watchpoint (both read and write). | |
311 | */ | |
312 | __u32 type; | |
313 | __u32 reserved; | |
314 | } bp[16]; | |
315 | }; | |
316 | ||
317 | /* Debug related defines */ | |
318 | /* | |
319 | * kvm_guest_debug->control is a 32 bit field. The lower 16 bits are generic | |
320 | * and upper 16 bits are architecture specific. Architecture specific defines | |
321 | * that ioctl is for setting hardware breakpoint or software breakpoint. | |
322 | */ | |
323 | #define KVM_GUESTDBG_USE_SW_BP 0x00010000 | |
324 | #define KVM_GUESTDBG_USE_HW_BP 0x00020000 | |
325 | ||
326 | /* definition of registers in kvm_run */ | |
327 | struct kvm_sync_regs { | |
328 | }; | |
329 | ||
330 | #define KVM_INTERRUPT_SET -1U | |
331 | #define KVM_INTERRUPT_UNSET -2U | |
332 | #define KVM_INTERRUPT_SET_LEVEL -3U | |
333 | ||
334 | #define KVM_CPU_440 1 | |
335 | #define KVM_CPU_E500V2 2 | |
336 | #define KVM_CPU_3S_32 3 | |
337 | #define KVM_CPU_3S_64 4 | |
338 | #define KVM_CPU_E500MC 5 | |
339 | ||
340 | /* for KVM_CAP_SPAPR_TCE */ | |
341 | struct kvm_create_spapr_tce { | |
342 | __u64 liobn; | |
343 | __u32 window_size; | |
344 | }; | |
345 | ||
346 | /* for KVM_CAP_SPAPR_TCE_64 */ | |
347 | struct kvm_create_spapr_tce_64 { | |
348 | __u64 liobn; | |
349 | __u32 page_shift; | |
350 | __u32 flags; | |
351 | __u64 offset; /* in pages */ | |
352 | __u64 size; /* in pages */ | |
353 | }; | |
354 | ||
355 | /* for KVM_ALLOCATE_RMA */ | |
356 | struct kvm_allocate_rma { | |
357 | __u64 rma_size; | |
358 | }; | |
359 | ||
360 | /* for KVM_CAP_PPC_RTAS */ | |
361 | struct kvm_rtas_token_args { | |
362 | char name[120]; | |
363 | __u64 token; /* Use a token of 0 to undefine a mapping */ | |
364 | }; | |
365 | ||
366 | struct kvm_book3e_206_tlb_entry { | |
367 | __u32 mas8; | |
368 | __u32 mas1; | |
369 | __u64 mas2; | |
370 | __u64 mas7_3; | |
371 | }; | |
372 | ||
373 | struct kvm_book3e_206_tlb_params { | |
374 | /* | |
375 | * For mmu types KVM_MMU_FSL_BOOKE_NOHV and KVM_MMU_FSL_BOOKE_HV: | |
376 | * | |
377 | * - The number of ways of TLB0 must be a power of two between 2 and | |
378 | * 16. | |
379 | * - TLB1 must be fully associative. | |
380 | * - The size of TLB0 must be a multiple of the number of ways, and | |
381 | * the number of sets must be a power of two. | |
382 | * - The size of TLB1 may not exceed 64 entries. | |
383 | * - TLB0 supports 4 KiB pages. | |
384 | * - The page sizes supported by TLB1 are as indicated by | |
385 | * TLB1CFG (if MMUCFG[MAVN] = 0) or TLB1PS (if MMUCFG[MAVN] = 1) | |
386 | * as returned by KVM_GET_SREGS. | |
387 | * - TLB2 and TLB3 are reserved, and their entries in tlb_sizes[] | |
388 | * and tlb_ways[] must be zero. | |
389 | * | |
390 | * tlb_ways[n] = tlb_sizes[n] means the array is fully associative. | |
391 | * | |
392 | * KVM will adjust TLBnCFG based on the sizes configured here, | |
393 | * though arrays greater than 2048 entries will have TLBnCFG[NENTRY] | |
394 | * set to zero. | |
395 | */ | |
396 | __u32 tlb_sizes[4]; | |
397 | __u32 tlb_ways[4]; | |
398 | __u32 reserved[8]; | |
399 | }; | |
400 | ||
401 | /* For KVM_PPC_GET_HTAB_FD */ | |
402 | struct kvm_get_htab_fd { | |
403 | __u64 flags; | |
404 | __u64 start_index; | |
405 | __u64 reserved[2]; | |
406 | }; | |
407 | ||
408 | /* Values for kvm_get_htab_fd.flags */ | |
409 | #define KVM_GET_HTAB_BOLTED_ONLY ((__u64)0x1) | |
410 | #define KVM_GET_HTAB_WRITE ((__u64)0x2) | |
411 | ||
412 | /* | |
413 | * Data read on the file descriptor is formatted as a series of | |
414 | * records, each consisting of a header followed by a series of | |
415 | * `n_valid' HPTEs (16 bytes each), which are all valid. Following | |
416 | * those valid HPTEs there are `n_invalid' invalid HPTEs, which | |
417 | * are not represented explicitly in the stream. The same format | |
418 | * is used for writing. | |
419 | */ | |
420 | struct kvm_get_htab_header { | |
421 | __u32 index; | |
422 | __u16 n_valid; | |
423 | __u16 n_invalid; | |
424 | }; | |
425 | ||
affa6c16 ACM |
426 | /* For KVM_PPC_CONFIGURE_V3_MMU */ |
427 | struct kvm_ppc_mmuv3_cfg { | |
428 | __u64 flags; | |
429 | __u64 process_table; /* second doubleword of partition table entry */ | |
430 | }; | |
431 | ||
432 | /* Flag values for KVM_PPC_CONFIGURE_V3_MMU */ | |
433 | #define KVM_PPC_MMUV3_RADIX 1 /* 1 = radix mode, 0 = HPT */ | |
434 | #define KVM_PPC_MMUV3_GTSE 2 /* global translation shootdown enb. */ | |
435 | ||
436 | /* For KVM_PPC_GET_RMMU_INFO */ | |
437 | struct kvm_ppc_rmmu_info { | |
438 | struct kvm_ppc_radix_geom { | |
439 | __u8 page_shift; | |
440 | __u8 level_bits[4]; | |
441 | __u8 pad[3]; | |
442 | } geometries[8]; | |
443 | __u32 ap_encodings[8]; | |
444 | }; | |
445 | ||
1b8f5160 ACM |
446 | /* For KVM_PPC_GET_CPU_CHAR */ |
447 | struct kvm_ppc_cpu_char { | |
448 | __u64 character; /* characteristics of the CPU */ | |
449 | __u64 behaviour; /* recommended software behaviour */ | |
450 | __u64 character_mask; /* valid bits in character */ | |
451 | __u64 behaviour_mask; /* valid bits in behaviour */ | |
452 | }; | |
453 | ||
454 | /* | |
455 | * Values for character and character_mask. | |
456 | * These are identical to the values used by H_GET_CPU_CHARACTERISTICS. | |
457 | */ | |
458 | #define KVM_PPC_CPU_CHAR_SPEC_BAR_ORI31 (1ULL << 63) | |
459 | #define KVM_PPC_CPU_CHAR_BCCTRL_SERIALISED (1ULL << 62) | |
460 | #define KVM_PPC_CPU_CHAR_L1D_FLUSH_ORI30 (1ULL << 61) | |
461 | #define KVM_PPC_CPU_CHAR_L1D_FLUSH_TRIG2 (1ULL << 60) | |
462 | #define KVM_PPC_CPU_CHAR_L1D_THREAD_PRIV (1ULL << 59) | |
463 | #define KVM_PPC_CPU_CHAR_BR_HINT_HONOURED (1ULL << 58) | |
464 | #define KVM_PPC_CPU_CHAR_MTTRIG_THR_RECONF (1ULL << 57) | |
465 | #define KVM_PPC_CPU_CHAR_COUNT_CACHE_DIS (1ULL << 56) | |
707c373c | 466 | #define KVM_PPC_CPU_CHAR_BCCTR_FLUSH_ASSIST (1ull << 54) |
1b8f5160 ACM |
467 | |
468 | #define KVM_PPC_CPU_BEHAV_FAVOUR_SECURITY (1ULL << 63) | |
469 | #define KVM_PPC_CPU_BEHAV_L1D_FLUSH_PR (1ULL << 62) | |
470 | #define KVM_PPC_CPU_BEHAV_BNDS_CHK_SPEC_BAR (1ULL << 61) | |
707c373c | 471 | #define KVM_PPC_CPU_BEHAV_FLUSH_COUNT_CACHE (1ull << 58) |
1b8f5160 | 472 | |
dd7bd109 ACM |
473 | /* Per-vcpu XICS interrupt controller state */ |
474 | #define KVM_REG_PPC_ICP_STATE (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x8c) | |
475 | ||
476 | #define KVM_REG_PPC_ICP_CPPR_SHIFT 56 /* current proc priority */ | |
477 | #define KVM_REG_PPC_ICP_CPPR_MASK 0xff | |
478 | #define KVM_REG_PPC_ICP_XISR_SHIFT 32 /* interrupt status field */ | |
479 | #define KVM_REG_PPC_ICP_XISR_MASK 0xffffff | |
480 | #define KVM_REG_PPC_ICP_MFRR_SHIFT 24 /* pending IPI priority */ | |
481 | #define KVM_REG_PPC_ICP_MFRR_MASK 0xff | |
482 | #define KVM_REG_PPC_ICP_PPRI_SHIFT 16 /* pending irq priority */ | |
483 | #define KVM_REG_PPC_ICP_PPRI_MASK 0xff | |
484 | ||
a7350998 ACM |
485 | #define KVM_REG_PPC_VP_STATE (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x8d) |
486 | ||
dd7bd109 ACM |
487 | /* Device control API: PPC-specific devices */ |
488 | #define KVM_DEV_MPIC_GRP_MISC 1 | |
489 | #define KVM_DEV_MPIC_BASE_ADDR 0 /* 64-bit */ | |
490 | ||
491 | #define KVM_DEV_MPIC_GRP_REGISTER 2 /* 32-bit */ | |
492 | #define KVM_DEV_MPIC_GRP_IRQ_ACTIVE 3 /* 32-bit */ | |
493 | ||
494 | /* One-Reg API: PPC-specific registers */ | |
495 | #define KVM_REG_PPC_HIOR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x1) | |
496 | #define KVM_REG_PPC_IAC1 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x2) | |
497 | #define KVM_REG_PPC_IAC2 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x3) | |
498 | #define KVM_REG_PPC_IAC3 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x4) | |
499 | #define KVM_REG_PPC_IAC4 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x5) | |
500 | #define KVM_REG_PPC_DAC1 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x6) | |
501 | #define KVM_REG_PPC_DAC2 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x7) | |
502 | #define KVM_REG_PPC_DABR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x8) | |
503 | #define KVM_REG_PPC_DSCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x9) | |
504 | #define KVM_REG_PPC_PURR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa) | |
505 | #define KVM_REG_PPC_SPURR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb) | |
506 | #define KVM_REG_PPC_DAR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc) | |
507 | #define KVM_REG_PPC_DSISR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xd) | |
508 | #define KVM_REG_PPC_AMR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xe) | |
509 | #define KVM_REG_PPC_UAMOR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xf) | |
510 | ||
511 | #define KVM_REG_PPC_MMCR0 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x10) | |
512 | #define KVM_REG_PPC_MMCR1 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x11) | |
513 | #define KVM_REG_PPC_MMCRA (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x12) | |
514 | #define KVM_REG_PPC_MMCR2 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x13) | |
515 | #define KVM_REG_PPC_MMCRS (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x14) | |
516 | #define KVM_REG_PPC_SIAR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x15) | |
517 | #define KVM_REG_PPC_SDAR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x16) | |
518 | #define KVM_REG_PPC_SIER (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x17) | |
519 | ||
520 | #define KVM_REG_PPC_PMC1 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x18) | |
521 | #define KVM_REG_PPC_PMC2 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x19) | |
522 | #define KVM_REG_PPC_PMC3 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1a) | |
523 | #define KVM_REG_PPC_PMC4 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1b) | |
524 | #define KVM_REG_PPC_PMC5 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1c) | |
525 | #define KVM_REG_PPC_PMC6 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1d) | |
526 | #define KVM_REG_PPC_PMC7 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1e) | |
527 | #define KVM_REG_PPC_PMC8 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1f) | |
528 | ||
529 | /* 32 floating-point registers */ | |
530 | #define KVM_REG_PPC_FPR0 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x20) | |
531 | #define KVM_REG_PPC_FPR(n) (KVM_REG_PPC_FPR0 + (n)) | |
532 | #define KVM_REG_PPC_FPR31 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x3f) | |
533 | ||
534 | /* 32 VMX/Altivec vector registers */ | |
535 | #define KVM_REG_PPC_VR0 (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x40) | |
536 | #define KVM_REG_PPC_VR(n) (KVM_REG_PPC_VR0 + (n)) | |
537 | #define KVM_REG_PPC_VR31 (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x5f) | |
538 | ||
539 | /* 32 double-width FP registers for VSX */ | |
540 | /* High-order halves overlap with FP regs */ | |
541 | #define KVM_REG_PPC_VSR0 (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x60) | |
542 | #define KVM_REG_PPC_VSR(n) (KVM_REG_PPC_VSR0 + (n)) | |
543 | #define KVM_REG_PPC_VSR31 (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x7f) | |
544 | ||
545 | /* FP and vector status/control registers */ | |
546 | #define KVM_REG_PPC_FPSCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x80) | |
547 | /* | |
548 | * VSCR register is documented as a 32-bit register in the ISA, but it can | |
549 | * only be accesses via a vector register. Expose VSCR as a 32-bit register | |
550 | * even though the kernel represents it as a 128-bit vector. | |
551 | */ | |
552 | #define KVM_REG_PPC_VSCR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x81) | |
553 | ||
554 | /* Virtual processor areas */ | |
555 | /* For SLB & DTL, address in high (first) half, length in low half */ | |
556 | #define KVM_REG_PPC_VPA_ADDR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x82) | |
557 | #define KVM_REG_PPC_VPA_SLB (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x83) | |
558 | #define KVM_REG_PPC_VPA_DTL (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x84) | |
559 | ||
560 | #define KVM_REG_PPC_EPCR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x85) | |
561 | #define KVM_REG_PPC_EPR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x86) | |
562 | ||
563 | /* Timer Status Register OR/CLEAR interface */ | |
564 | #define KVM_REG_PPC_OR_TSR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x87) | |
565 | #define KVM_REG_PPC_CLEAR_TSR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x88) | |
566 | #define KVM_REG_PPC_TCR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x89) | |
567 | #define KVM_REG_PPC_TSR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x8a) | |
568 | ||
569 | /* Debugging: Special instruction for software breakpoint */ | |
570 | #define KVM_REG_PPC_DEBUG_INST (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x8b) | |
571 | ||
572 | /* MMU registers */ | |
573 | #define KVM_REG_PPC_MAS0 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x8c) | |
574 | #define KVM_REG_PPC_MAS1 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x8d) | |
575 | #define KVM_REG_PPC_MAS2 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x8e) | |
576 | #define KVM_REG_PPC_MAS7_3 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x8f) | |
577 | #define KVM_REG_PPC_MAS4 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x90) | |
578 | #define KVM_REG_PPC_MAS6 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x91) | |
579 | #define KVM_REG_PPC_MMUCFG (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x92) | |
580 | /* | |
581 | * TLBnCFG fields TLBnCFG_N_ENTRY and TLBnCFG_ASSOC can be changed only using | |
582 | * KVM_CAP_SW_TLB ioctl | |
583 | */ | |
584 | #define KVM_REG_PPC_TLB0CFG (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x93) | |
585 | #define KVM_REG_PPC_TLB1CFG (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x94) | |
586 | #define KVM_REG_PPC_TLB2CFG (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x95) | |
587 | #define KVM_REG_PPC_TLB3CFG (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x96) | |
588 | #define KVM_REG_PPC_TLB0PS (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x97) | |
589 | #define KVM_REG_PPC_TLB1PS (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x98) | |
590 | #define KVM_REG_PPC_TLB2PS (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x99) | |
591 | #define KVM_REG_PPC_TLB3PS (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x9a) | |
592 | #define KVM_REG_PPC_EPTCFG (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x9b) | |
593 | ||
594 | /* Timebase offset */ | |
595 | #define KVM_REG_PPC_TB_OFFSET (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x9c) | |
596 | ||
597 | /* POWER8 registers */ | |
598 | #define KVM_REG_PPC_SPMC1 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x9d) | |
599 | #define KVM_REG_PPC_SPMC2 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x9e) | |
600 | #define KVM_REG_PPC_IAMR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x9f) | |
601 | #define KVM_REG_PPC_TFHAR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa0) | |
602 | #define KVM_REG_PPC_TFIAR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa1) | |
603 | #define KVM_REG_PPC_TEXASR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa2) | |
604 | #define KVM_REG_PPC_FSCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa3) | |
605 | #define KVM_REG_PPC_PSPB (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xa4) | |
606 | #define KVM_REG_PPC_EBBHR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa5) | |
607 | #define KVM_REG_PPC_EBBRR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa6) | |
608 | #define KVM_REG_PPC_BESCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa7) | |
609 | #define KVM_REG_PPC_TAR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa8) | |
610 | #define KVM_REG_PPC_DPDES (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa9) | |
611 | #define KVM_REG_PPC_DAWR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xaa) | |
612 | #define KVM_REG_PPC_DAWRX (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xab) | |
613 | #define KVM_REG_PPC_CIABR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xac) | |
614 | #define KVM_REG_PPC_IC (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xad) | |
615 | #define KVM_REG_PPC_VTB (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xae) | |
616 | #define KVM_REG_PPC_CSIGR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xaf) | |
617 | #define KVM_REG_PPC_TACR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb0) | |
618 | #define KVM_REG_PPC_TCSCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb1) | |
619 | #define KVM_REG_PPC_PID (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb2) | |
620 | #define KVM_REG_PPC_ACOP (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb3) | |
621 | ||
622 | #define KVM_REG_PPC_VRSAVE (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xb4) | |
623 | #define KVM_REG_PPC_LPCR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xb5) | |
624 | #define KVM_REG_PPC_LPCR_64 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb5) | |
625 | #define KVM_REG_PPC_PPR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb6) | |
626 | ||
627 | /* Architecture compatibility level */ | |
628 | #define KVM_REG_PPC_ARCH_COMPAT (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xb7) | |
629 | ||
630 | #define KVM_REG_PPC_DABRX (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xb8) | |
631 | #define KVM_REG_PPC_WORT (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb9) | |
632 | #define KVM_REG_PPC_SPRG9 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xba) | |
633 | #define KVM_REG_PPC_DBSR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xbb) | |
634 | ||
c0621acf IM |
635 | /* POWER9 registers */ |
636 | #define KVM_REG_PPC_TIDR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xbc) | |
637 | #define KVM_REG_PPC_PSSCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xbd) | |
638 | ||
f091f1d6 | 639 | #define KVM_REG_PPC_DEC_EXPIRY (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xbe) |
32fdbd90 | 640 | #define KVM_REG_PPC_ONLINE (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xbf) |
82775812 | 641 | #define KVM_REG_PPC_PTCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc0) |
f091f1d6 | 642 | |
dd7bd109 ACM |
643 | /* Transactional Memory checkpointed state: |
644 | * This is all GPRs, all VSX regs and a subset of SPRs | |
645 | */ | |
646 | #define KVM_REG_PPC_TM (KVM_REG_PPC | 0x80000000) | |
647 | /* TM GPRs */ | |
648 | #define KVM_REG_PPC_TM_GPR0 (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0) | |
649 | #define KVM_REG_PPC_TM_GPR(n) (KVM_REG_PPC_TM_GPR0 + (n)) | |
650 | #define KVM_REG_PPC_TM_GPR31 (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x1f) | |
651 | /* TM VSX */ | |
652 | #define KVM_REG_PPC_TM_VSR0 (KVM_REG_PPC_TM | KVM_REG_SIZE_U128 | 0x20) | |
653 | #define KVM_REG_PPC_TM_VSR(n) (KVM_REG_PPC_TM_VSR0 + (n)) | |
654 | #define KVM_REG_PPC_TM_VSR63 (KVM_REG_PPC_TM | KVM_REG_SIZE_U128 | 0x5f) | |
655 | /* TM SPRS */ | |
656 | #define KVM_REG_PPC_TM_CR (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x60) | |
657 | #define KVM_REG_PPC_TM_LR (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x61) | |
658 | #define KVM_REG_PPC_TM_CTR (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x62) | |
659 | #define KVM_REG_PPC_TM_FPSCR (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x63) | |
660 | #define KVM_REG_PPC_TM_AMR (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x64) | |
661 | #define KVM_REG_PPC_TM_PPR (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x65) | |
662 | #define KVM_REG_PPC_TM_VRSAVE (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x66) | |
663 | #define KVM_REG_PPC_TM_VSCR (KVM_REG_PPC_TM | KVM_REG_SIZE_U32 | 0x67) | |
664 | #define KVM_REG_PPC_TM_DSCR (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x68) | |
665 | #define KVM_REG_PPC_TM_TAR (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x69) | |
c0621acf | 666 | #define KVM_REG_PPC_TM_XER (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x6a) |
dd7bd109 ACM |
667 | |
668 | /* PPC64 eXternal Interrupt Controller Specification */ | |
669 | #define KVM_DEV_XICS_GRP_SOURCES 1 /* 64-bit source attributes */ | |
1fc3d0ee ACM |
670 | #define KVM_DEV_XICS_GRP_CTRL 2 |
671 | #define KVM_DEV_XICS_NR_SERVERS 1 | |
dd7bd109 ACM |
672 | |
673 | /* Layout of 64-bit source attribute values */ | |
674 | #define KVM_XICS_DESTINATION_SHIFT 0 | |
675 | #define KVM_XICS_DESTINATION_MASK 0xffffffffULL | |
676 | #define KVM_XICS_PRIORITY_SHIFT 32 | |
677 | #define KVM_XICS_PRIORITY_MASK 0xff | |
678 | #define KVM_XICS_LEVEL_SENSITIVE (1ULL << 40) | |
679 | #define KVM_XICS_MASKED (1ULL << 41) | |
680 | #define KVM_XICS_PENDING (1ULL << 42) | |
affa6c16 ACM |
681 | #define KVM_XICS_PRESENTED (1ULL << 43) |
682 | #define KVM_XICS_QUEUED (1ULL << 44) | |
dd7bd109 | 683 | |
a7350998 ACM |
684 | /* POWER9 XIVE Native Interrupt Controller */ |
685 | #define KVM_DEV_XIVE_GRP_CTRL 1 | |
686 | #define KVM_DEV_XIVE_RESET 1 | |
687 | #define KVM_DEV_XIVE_EQ_SYNC 2 | |
1fc3d0ee | 688 | #define KVM_DEV_XIVE_NR_SERVERS 3 |
a7350998 ACM |
689 | #define KVM_DEV_XIVE_GRP_SOURCE 2 /* 64-bit source identifier */ |
690 | #define KVM_DEV_XIVE_GRP_SOURCE_CONFIG 3 /* 64-bit source identifier */ | |
691 | #define KVM_DEV_XIVE_GRP_EQ_CONFIG 4 /* 64-bit EQ identifier */ | |
692 | #define KVM_DEV_XIVE_GRP_SOURCE_SYNC 5 /* 64-bit source identifier */ | |
693 | ||
694 | /* Layout of 64-bit XIVE source attribute values */ | |
695 | #define KVM_XIVE_LEVEL_SENSITIVE (1ULL << 0) | |
696 | #define KVM_XIVE_LEVEL_ASSERTED (1ULL << 1) | |
697 | ||
698 | /* Layout of 64-bit XIVE source configuration attribute values */ | |
699 | #define KVM_XIVE_SOURCE_PRIORITY_SHIFT 0 | |
700 | #define KVM_XIVE_SOURCE_PRIORITY_MASK 0x7 | |
701 | #define KVM_XIVE_SOURCE_SERVER_SHIFT 3 | |
702 | #define KVM_XIVE_SOURCE_SERVER_MASK 0xfffffff8ULL | |
703 | #define KVM_XIVE_SOURCE_MASKED_SHIFT 32 | |
704 | #define KVM_XIVE_SOURCE_MASKED_MASK 0x100000000ULL | |
705 | #define KVM_XIVE_SOURCE_EISN_SHIFT 33 | |
706 | #define KVM_XIVE_SOURCE_EISN_MASK 0xfffffffe00000000ULL | |
707 | ||
708 | /* Layout of 64-bit EQ identifier */ | |
709 | #define KVM_XIVE_EQ_PRIORITY_SHIFT 0 | |
710 | #define KVM_XIVE_EQ_PRIORITY_MASK 0x7 | |
711 | #define KVM_XIVE_EQ_SERVER_SHIFT 3 | |
712 | #define KVM_XIVE_EQ_SERVER_MASK 0xfffffff8ULL | |
713 | ||
714 | /* Layout of EQ configuration values (64 bytes) */ | |
715 | struct kvm_ppc_xive_eq { | |
716 | __u32 flags; | |
717 | __u32 qshift; | |
718 | __u64 qaddr; | |
719 | __u32 qtoggle; | |
720 | __u32 qindex; | |
721 | __u8 pad[40]; | |
722 | }; | |
723 | ||
724 | #define KVM_XIVE_EQ_ALWAYS_NOTIFY 0x00000001 | |
725 | ||
726 | #define KVM_XIVE_TIMA_PAGE_OFFSET 0 | |
727 | #define KVM_XIVE_ESB_PAGE_OFFSET 4 | |
728 | ||
dd7bd109 | 729 | #endif /* __LINUX_KVM_POWERPC_H */ |