xref: /openbmc/linux/arch/powerpc/include/uapi/asm/kvm.h (revision 9cfc5c90)
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 struct kvm_regs {
33 	__u64 pc;
34 	__u64 cr;
35 	__u64 ctr;
36 	__u64 lr;
37 	__u64 xer;
38 	__u64 msr;
39 	__u64 srr0;
40 	__u64 srr1;
41 	__u64 pid;
42 
43 	__u64 sprg0;
44 	__u64 sprg1;
45 	__u64 sprg2;
46 	__u64 sprg3;
47 	__u64 sprg4;
48 	__u64 sprg5;
49 	__u64 sprg6;
50 	__u64 sprg7;
51 
52 	__u64 gpr[32];
53 };
54 
55 #define KVM_SREGS_E_IMPL_NONE	0
56 #define KVM_SREGS_E_IMPL_FSL	1
57 
58 #define KVM_SREGS_E_FSL_PIDn	(1 << 0) /* PID1/PID2 */
59 
60 /*
61  * Feature bits indicate which sections of the sregs struct are valid,
62  * both in KVM_GET_SREGS and KVM_SET_SREGS.  On KVM_SET_SREGS, registers
63  * corresponding to unset feature bits will not be modified.  This allows
64  * restoring a checkpoint made without that feature, while keeping the
65  * default values of the new registers.
66  *
67  * KVM_SREGS_E_BASE contains:
68  * CSRR0/1 (refers to SRR2/3 on 40x)
69  * ESR
70  * DEAR
71  * MCSR
72  * TSR
73  * TCR
74  * DEC
75  * TB
76  * VRSAVE (USPRG0)
77  */
78 #define KVM_SREGS_E_BASE		(1 << 0)
79 
80 /*
81  * KVM_SREGS_E_ARCH206 contains:
82  *
83  * PIR
84  * MCSRR0/1
85  * DECAR
86  * IVPR
87  */
88 #define KVM_SREGS_E_ARCH206		(1 << 1)
89 
90 /*
91  * Contains EPCR, plus the upper half of 64-bit registers
92  * that are 32-bit on 32-bit implementations.
93  */
94 #define KVM_SREGS_E_64			(1 << 2)
95 
96 #define KVM_SREGS_E_SPRG8		(1 << 3)
97 #define KVM_SREGS_E_MCIVPR		(1 << 4)
98 
99 /*
100  * IVORs are used -- contains IVOR0-15, plus additional IVORs
101  * in combination with an appropriate feature bit.
102  */
103 #define KVM_SREGS_E_IVOR		(1 << 5)
104 
105 /*
106  * Contains MAS0-4, MAS6-7, TLBnCFG, MMUCFG.
107  * Also TLBnPS if MMUCFG[MAVN] = 1.
108  */
109 #define KVM_SREGS_E_ARCH206_MMU		(1 << 6)
110 
111 /* DBSR, DBCR, IAC, DAC, DVC */
112 #define KVM_SREGS_E_DEBUG		(1 << 7)
113 
114 /* Enhanced debug -- DSRR0/1, SPRG9 */
115 #define KVM_SREGS_E_ED			(1 << 8)
116 
117 /* Embedded Floating Point (SPE) -- IVOR32-34 if KVM_SREGS_E_IVOR */
118 #define KVM_SREGS_E_SPE			(1 << 9)
119 
120 /*
121  * DEPRECATED! USE ONE_REG FOR THIS ONE!
122  * External Proxy (EXP) -- EPR
123  */
124 #define KVM_SREGS_EXP			(1 << 10)
125 
126 /* External PID (E.PD) -- EPSC/EPLC */
127 #define KVM_SREGS_E_PD			(1 << 11)
128 
129 /* Processor Control (E.PC) -- IVOR36-37 if KVM_SREGS_E_IVOR */
130 #define KVM_SREGS_E_PC			(1 << 12)
131 
132 /* Page table (E.PT) -- EPTCFG */
133 #define KVM_SREGS_E_PT			(1 << 13)
134 
135 /* Embedded Performance Monitor (E.PM) -- IVOR35 if KVM_SREGS_E_IVOR */
136 #define KVM_SREGS_E_PM			(1 << 14)
137 
138 /*
139  * Special updates:
140  *
141  * Some registers may change even while a vcpu is not running.
142  * To avoid losing these changes, by default these registers are
143  * not updated by KVM_SET_SREGS.  To force an update, set the bit
144  * in u.e.update_special corresponding to the register to be updated.
145  *
146  * The update_special field is zero on return from KVM_GET_SREGS.
147  *
148  * When restoring a checkpoint, the caller can set update_special
149  * to 0xffffffff to ensure that everything is restored, even new features
150  * that the caller doesn't know about.
151  */
152 #define KVM_SREGS_E_UPDATE_MCSR		(1 << 0)
153 #define KVM_SREGS_E_UPDATE_TSR		(1 << 1)
154 #define KVM_SREGS_E_UPDATE_DEC		(1 << 2)
155 #define KVM_SREGS_E_UPDATE_DBSR		(1 << 3)
156 
157 /*
158  * In KVM_SET_SREGS, reserved/pad fields must be left untouched from a
159  * previous KVM_GET_REGS.
160  *
161  * Unless otherwise indicated, setting any register with KVM_SET_SREGS
162  * directly sets its value.  It does not trigger any special semantics such
163  * as write-one-to-clear.  Calling KVM_SET_SREGS on an unmodified struct
164  * just received from KVM_GET_SREGS is always a no-op.
165  */
166 struct kvm_sregs {
167 	__u32 pvr;
168 	union {
169 		struct {
170 			__u64 sdr1;
171 			struct {
172 				struct {
173 					__u64 slbe;
174 					__u64 slbv;
175 				} slb[64];
176 			} ppc64;
177 			struct {
178 				__u32 sr[16];
179 				__u64 ibat[8];
180 				__u64 dbat[8];
181 			} ppc32;
182 		} s;
183 		struct {
184 			union {
185 				struct { /* KVM_SREGS_E_IMPL_FSL */
186 					__u32 features; /* KVM_SREGS_E_FSL_ */
187 					__u32 svr;
188 					__u64 mcar;
189 					__u32 hid0;
190 
191 					/* KVM_SREGS_E_FSL_PIDn */
192 					__u32 pid1, pid2;
193 				} fsl;
194 				__u8 pad[256];
195 			} impl;
196 
197 			__u32 features; /* KVM_SREGS_E_ */
198 			__u32 impl_id;	/* KVM_SREGS_E_IMPL_ */
199 			__u32 update_special; /* KVM_SREGS_E_UPDATE_ */
200 			__u32 pir;	/* read-only */
201 			__u64 sprg8;
202 			__u64 sprg9;	/* E.ED */
203 			__u64 csrr0;
204 			__u64 dsrr0;	/* E.ED */
205 			__u64 mcsrr0;
206 			__u32 csrr1;
207 			__u32 dsrr1;	/* E.ED */
208 			__u32 mcsrr1;
209 			__u32 esr;
210 			__u64 dear;
211 			__u64 ivpr;
212 			__u64 mcivpr;
213 			__u64 mcsr;	/* KVM_SREGS_E_UPDATE_MCSR */
214 
215 			__u32 tsr;	/* KVM_SREGS_E_UPDATE_TSR */
216 			__u32 tcr;
217 			__u32 decar;
218 			__u32 dec;	/* KVM_SREGS_E_UPDATE_DEC */
219 
220 			/*
221 			 * Userspace can read TB directly, but the
222 			 * value reported here is consistent with "dec".
223 			 *
224 			 * Read-only.
225 			 */
226 			__u64 tb;
227 
228 			__u32 dbsr;	/* KVM_SREGS_E_UPDATE_DBSR */
229 			__u32 dbcr[3];
230 			/*
231 			 * iac/dac registers are 64bit wide, while this API
232 			 * interface provides only lower 32 bits on 64 bit
233 			 * processors. ONE_REG interface is added for 64bit
234 			 * iac/dac registers.
235 			 */
236 			__u32 iac[4];
237 			__u32 dac[2];
238 			__u32 dvc[2];
239 			__u8 num_iac;	/* read-only */
240 			__u8 num_dac;	/* read-only */
241 			__u8 num_dvc;	/* read-only */
242 			__u8 pad;
243 
244 			__u32 epr;	/* EXP */
245 			__u32 vrsave;	/* a.k.a. USPRG0 */
246 			__u32 epcr;	/* KVM_SREGS_E_64 */
247 
248 			__u32 mas0;
249 			__u32 mas1;
250 			__u64 mas2;
251 			__u64 mas7_3;
252 			__u32 mas4;
253 			__u32 mas6;
254 
255 			__u32 ivor_low[16]; /* IVOR0-15 */
256 			__u32 ivor_high[18]; /* IVOR32+, plus room to expand */
257 
258 			__u32 mmucfg;	/* read-only */
259 			__u32 eptcfg;	/* E.PT, read-only */
260 			__u32 tlbcfg[4];/* read-only */
261 			__u32 tlbps[4]; /* read-only */
262 
263 			__u32 eplc, epsc; /* E.PD */
264 		} e;
265 		__u8 pad[1020];
266 	} u;
267 };
268 
269 struct kvm_fpu {
270 	__u64 fpr[32];
271 };
272 
273 /*
274  * Defines for h/w breakpoint, watchpoint (read, write or both) and
275  * software breakpoint.
276  * These are used as "type" in KVM_SET_GUEST_DEBUG ioctl and "status"
277  * for KVM_DEBUG_EXIT.
278  */
279 #define KVMPPC_DEBUG_NONE		0x0
280 #define KVMPPC_DEBUG_BREAKPOINT		(1UL << 1)
281 #define KVMPPC_DEBUG_WATCH_WRITE	(1UL << 2)
282 #define KVMPPC_DEBUG_WATCH_READ		(1UL << 3)
283 struct kvm_debug_exit_arch {
284 	__u64 address;
285 	/*
286 	 * exiting to userspace because of h/w breakpoint, watchpoint
287 	 * (read, write or both) and software breakpoint.
288 	 */
289 	__u32 status;
290 	__u32 reserved;
291 };
292 
293 /* for KVM_SET_GUEST_DEBUG */
294 struct kvm_guest_debug_arch {
295 	struct {
296 		/* H/W breakpoint/watchpoint address */
297 		__u64 addr;
298 		/*
299 		 * Type denotes h/w breakpoint, read watchpoint, write
300 		 * watchpoint or watchpoint (both read and write).
301 		 */
302 		__u32 type;
303 		__u32 reserved;
304 	} bp[16];
305 };
306 
307 /* Debug related defines */
308 /*
309  * kvm_guest_debug->control is a 32 bit field. The lower 16 bits are generic
310  * and upper 16 bits are architecture specific. Architecture specific defines
311  * that ioctl is for setting hardware breakpoint or software breakpoint.
312  */
313 #define KVM_GUESTDBG_USE_SW_BP		0x00010000
314 #define KVM_GUESTDBG_USE_HW_BP		0x00020000
315 
316 /* definition of registers in kvm_run */
317 struct kvm_sync_regs {
318 };
319 
320 #define KVM_INTERRUPT_SET	-1U
321 #define KVM_INTERRUPT_UNSET	-2U
322 #define KVM_INTERRUPT_SET_LEVEL	-3U
323 
324 #define KVM_CPU_440		1
325 #define KVM_CPU_E500V2		2
326 #define KVM_CPU_3S_32		3
327 #define KVM_CPU_3S_64		4
328 #define KVM_CPU_E500MC		5
329 
330 /* for KVM_CAP_SPAPR_TCE */
331 struct kvm_create_spapr_tce {
332 	__u64 liobn;
333 	__u32 window_size;
334 };
335 
336 /* for KVM_ALLOCATE_RMA */
337 struct kvm_allocate_rma {
338 	__u64 rma_size;
339 };
340 
341 /* for KVM_CAP_PPC_RTAS */
342 struct kvm_rtas_token_args {
343 	char name[120];
344 	__u64 token;	/* Use a token of 0 to undefine a mapping */
345 };
346 
347 struct kvm_book3e_206_tlb_entry {
348 	__u32 mas8;
349 	__u32 mas1;
350 	__u64 mas2;
351 	__u64 mas7_3;
352 };
353 
354 struct kvm_book3e_206_tlb_params {
355 	/*
356 	 * For mmu types KVM_MMU_FSL_BOOKE_NOHV and KVM_MMU_FSL_BOOKE_HV:
357 	 *
358 	 * - The number of ways of TLB0 must be a power of two between 2 and
359 	 *   16.
360 	 * - TLB1 must be fully associative.
361 	 * - The size of TLB0 must be a multiple of the number of ways, and
362 	 *   the number of sets must be a power of two.
363 	 * - The size of TLB1 may not exceed 64 entries.
364 	 * - TLB0 supports 4 KiB pages.
365 	 * - The page sizes supported by TLB1 are as indicated by
366 	 *   TLB1CFG (if MMUCFG[MAVN] = 0) or TLB1PS (if MMUCFG[MAVN] = 1)
367 	 *   as returned by KVM_GET_SREGS.
368 	 * - TLB2 and TLB3 are reserved, and their entries in tlb_sizes[]
369 	 *   and tlb_ways[] must be zero.
370 	 *
371 	 * tlb_ways[n] = tlb_sizes[n] means the array is fully associative.
372 	 *
373 	 * KVM will adjust TLBnCFG based on the sizes configured here,
374 	 * though arrays greater than 2048 entries will have TLBnCFG[NENTRY]
375 	 * set to zero.
376 	 */
377 	__u32 tlb_sizes[4];
378 	__u32 tlb_ways[4];
379 	__u32 reserved[8];
380 };
381 
382 /* For KVM_PPC_GET_HTAB_FD */
383 struct kvm_get_htab_fd {
384 	__u64	flags;
385 	__u64	start_index;
386 	__u64	reserved[2];
387 };
388 
389 /* Values for kvm_get_htab_fd.flags */
390 #define KVM_GET_HTAB_BOLTED_ONLY	((__u64)0x1)
391 #define KVM_GET_HTAB_WRITE		((__u64)0x2)
392 
393 /*
394  * Data read on the file descriptor is formatted as a series of
395  * records, each consisting of a header followed by a series of
396  * `n_valid' HPTEs (16 bytes each), which are all valid.  Following
397  * those valid HPTEs there are `n_invalid' invalid HPTEs, which
398  * are not represented explicitly in the stream.  The same format
399  * is used for writing.
400  */
401 struct kvm_get_htab_header {
402 	__u32	index;
403 	__u16	n_valid;
404 	__u16	n_invalid;
405 };
406 
407 /* Per-vcpu XICS interrupt controller state */
408 #define KVM_REG_PPC_ICP_STATE	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x8c)
409 
410 #define  KVM_REG_PPC_ICP_CPPR_SHIFT	56	/* current proc priority */
411 #define  KVM_REG_PPC_ICP_CPPR_MASK	0xff
412 #define  KVM_REG_PPC_ICP_XISR_SHIFT	32	/* interrupt status field */
413 #define  KVM_REG_PPC_ICP_XISR_MASK	0xffffff
414 #define  KVM_REG_PPC_ICP_MFRR_SHIFT	24	/* pending IPI priority */
415 #define  KVM_REG_PPC_ICP_MFRR_MASK	0xff
416 #define  KVM_REG_PPC_ICP_PPRI_SHIFT	16	/* pending irq priority */
417 #define  KVM_REG_PPC_ICP_PPRI_MASK	0xff
418 
419 /* Device control API: PPC-specific devices */
420 #define KVM_DEV_MPIC_GRP_MISC		1
421 #define   KVM_DEV_MPIC_BASE_ADDR	0	/* 64-bit */
422 
423 #define KVM_DEV_MPIC_GRP_REGISTER	2	/* 32-bit */
424 #define KVM_DEV_MPIC_GRP_IRQ_ACTIVE	3	/* 32-bit */
425 
426 /* One-Reg API: PPC-specific registers */
427 #define KVM_REG_PPC_HIOR	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x1)
428 #define KVM_REG_PPC_IAC1	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x2)
429 #define KVM_REG_PPC_IAC2	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x3)
430 #define KVM_REG_PPC_IAC3	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x4)
431 #define KVM_REG_PPC_IAC4	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x5)
432 #define KVM_REG_PPC_DAC1	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x6)
433 #define KVM_REG_PPC_DAC2	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x7)
434 #define KVM_REG_PPC_DABR	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x8)
435 #define KVM_REG_PPC_DSCR	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x9)
436 #define KVM_REG_PPC_PURR	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa)
437 #define KVM_REG_PPC_SPURR	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb)
438 #define KVM_REG_PPC_DAR		(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc)
439 #define KVM_REG_PPC_DSISR	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xd)
440 #define KVM_REG_PPC_AMR		(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xe)
441 #define KVM_REG_PPC_UAMOR	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xf)
442 
443 #define KVM_REG_PPC_MMCR0	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x10)
444 #define KVM_REG_PPC_MMCR1	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x11)
445 #define KVM_REG_PPC_MMCRA	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x12)
446 #define KVM_REG_PPC_MMCR2	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x13)
447 #define KVM_REG_PPC_MMCRS	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x14)
448 #define KVM_REG_PPC_SIAR	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x15)
449 #define KVM_REG_PPC_SDAR	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x16)
450 #define KVM_REG_PPC_SIER	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x17)
451 
452 #define KVM_REG_PPC_PMC1	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x18)
453 #define KVM_REG_PPC_PMC2	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x19)
454 #define KVM_REG_PPC_PMC3	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1a)
455 #define KVM_REG_PPC_PMC4	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1b)
456 #define KVM_REG_PPC_PMC5	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1c)
457 #define KVM_REG_PPC_PMC6	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1d)
458 #define KVM_REG_PPC_PMC7	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1e)
459 #define KVM_REG_PPC_PMC8	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1f)
460 
461 /* 32 floating-point registers */
462 #define KVM_REG_PPC_FPR0	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x20)
463 #define KVM_REG_PPC_FPR(n)	(KVM_REG_PPC_FPR0 + (n))
464 #define KVM_REG_PPC_FPR31	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x3f)
465 
466 /* 32 VMX/Altivec vector registers */
467 #define KVM_REG_PPC_VR0		(KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x40)
468 #define KVM_REG_PPC_VR(n)	(KVM_REG_PPC_VR0 + (n))
469 #define KVM_REG_PPC_VR31	(KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x5f)
470 
471 /* 32 double-width FP registers for VSX */
472 /* High-order halves overlap with FP regs */
473 #define KVM_REG_PPC_VSR0	(KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x60)
474 #define KVM_REG_PPC_VSR(n)	(KVM_REG_PPC_VSR0 + (n))
475 #define KVM_REG_PPC_VSR31	(KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x7f)
476 
477 /* FP and vector status/control registers */
478 #define KVM_REG_PPC_FPSCR	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x80)
479 /*
480  * VSCR register is documented as a 32-bit register in the ISA, but it can
481  * only be accesses via a vector register. Expose VSCR as a 32-bit register
482  * even though the kernel represents it as a 128-bit vector.
483  */
484 #define KVM_REG_PPC_VSCR	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x81)
485 
486 /* Virtual processor areas */
487 /* For SLB & DTL, address in high (first) half, length in low half */
488 #define KVM_REG_PPC_VPA_ADDR	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x82)
489 #define KVM_REG_PPC_VPA_SLB	(KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x83)
490 #define KVM_REG_PPC_VPA_DTL	(KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x84)
491 
492 #define KVM_REG_PPC_EPCR	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x85)
493 #define KVM_REG_PPC_EPR		(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x86)
494 
495 /* Timer Status Register OR/CLEAR interface */
496 #define KVM_REG_PPC_OR_TSR	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x87)
497 #define KVM_REG_PPC_CLEAR_TSR	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x88)
498 #define KVM_REG_PPC_TCR		(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x89)
499 #define KVM_REG_PPC_TSR		(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x8a)
500 
501 /* Debugging: Special instruction for software breakpoint */
502 #define KVM_REG_PPC_DEBUG_INST	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x8b)
503 
504 /* MMU registers */
505 #define KVM_REG_PPC_MAS0	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x8c)
506 #define KVM_REG_PPC_MAS1	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x8d)
507 #define KVM_REG_PPC_MAS2	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x8e)
508 #define KVM_REG_PPC_MAS7_3	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x8f)
509 #define KVM_REG_PPC_MAS4	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x90)
510 #define KVM_REG_PPC_MAS6	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x91)
511 #define KVM_REG_PPC_MMUCFG	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x92)
512 /*
513  * TLBnCFG fields TLBnCFG_N_ENTRY and TLBnCFG_ASSOC can be changed only using
514  * KVM_CAP_SW_TLB ioctl
515  */
516 #define KVM_REG_PPC_TLB0CFG	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x93)
517 #define KVM_REG_PPC_TLB1CFG	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x94)
518 #define KVM_REG_PPC_TLB2CFG	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x95)
519 #define KVM_REG_PPC_TLB3CFG	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x96)
520 #define KVM_REG_PPC_TLB0PS	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x97)
521 #define KVM_REG_PPC_TLB1PS	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x98)
522 #define KVM_REG_PPC_TLB2PS	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x99)
523 #define KVM_REG_PPC_TLB3PS	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x9a)
524 #define KVM_REG_PPC_EPTCFG	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x9b)
525 
526 /* Timebase offset */
527 #define KVM_REG_PPC_TB_OFFSET	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x9c)
528 
529 /* POWER8 registers */
530 #define KVM_REG_PPC_SPMC1	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x9d)
531 #define KVM_REG_PPC_SPMC2	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x9e)
532 #define KVM_REG_PPC_IAMR	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x9f)
533 #define KVM_REG_PPC_TFHAR	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa0)
534 #define KVM_REG_PPC_TFIAR	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa1)
535 #define KVM_REG_PPC_TEXASR	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa2)
536 #define KVM_REG_PPC_FSCR	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa3)
537 #define KVM_REG_PPC_PSPB	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xa4)
538 #define KVM_REG_PPC_EBBHR	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa5)
539 #define KVM_REG_PPC_EBBRR	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa6)
540 #define KVM_REG_PPC_BESCR	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa7)
541 #define KVM_REG_PPC_TAR		(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa8)
542 #define KVM_REG_PPC_DPDES	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa9)
543 #define KVM_REG_PPC_DAWR	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xaa)
544 #define KVM_REG_PPC_DAWRX	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xab)
545 #define KVM_REG_PPC_CIABR	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xac)
546 #define KVM_REG_PPC_IC		(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xad)
547 #define KVM_REG_PPC_VTB		(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xae)
548 #define KVM_REG_PPC_CSIGR	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xaf)
549 #define KVM_REG_PPC_TACR	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb0)
550 #define KVM_REG_PPC_TCSCR	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb1)
551 #define KVM_REG_PPC_PID		(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb2)
552 #define KVM_REG_PPC_ACOP	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb3)
553 
554 #define KVM_REG_PPC_VRSAVE	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xb4)
555 #define KVM_REG_PPC_LPCR	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xb5)
556 #define KVM_REG_PPC_LPCR_64	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb5)
557 #define KVM_REG_PPC_PPR		(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb6)
558 
559 /* Architecture compatibility level */
560 #define KVM_REG_PPC_ARCH_COMPAT	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xb7)
561 
562 #define KVM_REG_PPC_DABRX	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xb8)
563 #define KVM_REG_PPC_WORT	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb9)
564 #define KVM_REG_PPC_SPRG9	(KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xba)
565 #define KVM_REG_PPC_DBSR	(KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xbb)
566 
567 /* Transactional Memory checkpointed state:
568  * This is all GPRs, all VSX regs and a subset of SPRs
569  */
570 #define KVM_REG_PPC_TM		(KVM_REG_PPC | 0x80000000)
571 /* TM GPRs */
572 #define KVM_REG_PPC_TM_GPR0	(KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0)
573 #define KVM_REG_PPC_TM_GPR(n)	(KVM_REG_PPC_TM_GPR0 + (n))
574 #define KVM_REG_PPC_TM_GPR31	(KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x1f)
575 /* TM VSX */
576 #define KVM_REG_PPC_TM_VSR0	(KVM_REG_PPC_TM | KVM_REG_SIZE_U128 | 0x20)
577 #define KVM_REG_PPC_TM_VSR(n)	(KVM_REG_PPC_TM_VSR0 + (n))
578 #define KVM_REG_PPC_TM_VSR63	(KVM_REG_PPC_TM | KVM_REG_SIZE_U128 | 0x5f)
579 /* TM SPRS */
580 #define KVM_REG_PPC_TM_CR	(KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x60)
581 #define KVM_REG_PPC_TM_LR	(KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x61)
582 #define KVM_REG_PPC_TM_CTR	(KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x62)
583 #define KVM_REG_PPC_TM_FPSCR	(KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x63)
584 #define KVM_REG_PPC_TM_AMR	(KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x64)
585 #define KVM_REG_PPC_TM_PPR	(KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x65)
586 #define KVM_REG_PPC_TM_VRSAVE	(KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x66)
587 #define KVM_REG_PPC_TM_VSCR	(KVM_REG_PPC_TM | KVM_REG_SIZE_U32 | 0x67)
588 #define KVM_REG_PPC_TM_DSCR	(KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x68)
589 #define KVM_REG_PPC_TM_TAR	(KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x69)
590 
591 /* PPC64 eXternal Interrupt Controller Specification */
592 #define KVM_DEV_XICS_GRP_SOURCES	1	/* 64-bit source attributes */
593 
594 /* Layout of 64-bit source attribute values */
595 #define  KVM_XICS_DESTINATION_SHIFT	0
596 #define  KVM_XICS_DESTINATION_MASK	0xffffffffULL
597 #define  KVM_XICS_PRIORITY_SHIFT	32
598 #define  KVM_XICS_PRIORITY_MASK		0xff
599 #define  KVM_XICS_LEVEL_SENSITIVE	(1ULL << 40)
600 #define  KVM_XICS_MASKED		(1ULL << 41)
601 #define  KVM_XICS_PENDING		(1ULL << 42)
602 
603 #endif /* __LINUX_KVM_POWERPC_H */
604