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