1 #ifndef _ASM_POWERPC_HVCALL_H
2 #define _ASM_POWERPC_HVCALL_H
5 #define HVSC .long 0x44000022
8 #define H_BUSY 1 /* Hardware busy -- retry later */
9 #define H_CLOSED 2 /* Resource closed */
10 #define H_NOT_AVAILABLE 3
11 #define H_CONSTRAINED 4 /* Resource request constrained to max allowed */
13 #define H_IN_PROGRESS 14 /* Kind of like busy */
14 #define H_PAGE_REGISTERED 15
15 #define H_PARTIAL_STORE 16
16 #define H_PENDING 17 /* returned from H_POLL_PENDING */
17 #define H_CONTINUE 18 /* Returned from H_Join on success */
18 #define H_LONG_BUSY_START_RANGE 9900 /* Start of long busy range */
19 #define H_LONG_BUSY_ORDER_1_MSEC 9900 /* Long busy, hint that 1msec \
20 is a good time to retry */
21 #define H_LONG_BUSY_ORDER_10_MSEC 9901 /* Long busy, hint that 10msec \
22 is a good time to retry */
23 #define H_LONG_BUSY_ORDER_100_MSEC 9902 /* Long busy, hint that 100msec \
24 is a good time to retry */
25 #define H_LONG_BUSY_ORDER_1_SEC 9903 /* Long busy, hint that 1sec \
26 is a good time to retry */
27 #define H_LONG_BUSY_ORDER_10_SEC 9904 /* Long busy, hint that 10sec \
28 is a good time to retry */
29 #define H_LONG_BUSY_ORDER_100_SEC 9905 /* Long busy, hint that 100sec \
30 is a good time to retry */
31 #define H_LONG_BUSY_END_RANGE 9905 /* End of long busy range */
33 /* Internal value used in book3s_hv kvm support; not returned to guests */
34 #define H_TOO_HARD 9999
36 #define H_HARDWARE -1 /* Hardware error */
37 #define H_FUNCTION -2 /* Function not supported */
38 #define H_PRIVILEGE -3 /* Caller not privileged */
39 #define H_PARAMETER -4 /* Parameter invalid, out-of-range or conflicting */
40 #define H_BAD_MODE -5 /* Illegal msr value */
41 #define H_PTEG_FULL -6 /* PTEG is full */
42 #define H_NOT_FOUND -7 /* PTE was not found" */
43 #define H_RESERVED_DABR -8 /* DABR address is reserved by the hypervisor on this processor" */
45 #define H_AUTHORITY -10
46 #define H_PERMISSION -11
48 #define H_SOURCE_PARM -13
49 #define H_DEST_PARM -14
50 #define H_REMOTE_PARM -15
51 #define H_RESOURCE -16
52 #define H_ADAPTER_PARM -17
54 #define H_RCQ_PARM -19
55 #define H_SCQ_PARM -20
59 #define H_SIGT_PARM -24
60 #define H_TOKEN_PARM -25
61 #define H_MLENGTH_PARM -27
62 #define H_MEM_PARM -28
63 #define H_MEM_ACCESS_PARM -29
64 #define H_ATTR_PARM -30
65 #define H_PORT_PARM -31
66 #define H_MCG_PARM -32
68 #define H_TSIZE_PARM -34
69 #define H_TRACE_PARM -35
71 #define H_MASK_PARM -37
72 #define H_MCG_FULL -38
73 #define H_ALIAS_EXIST -39
74 #define H_P_COUNTER -40
75 #define H_TABLE_FULL -41
76 #define H_ALT_TABLE -42
77 #define H_MR_CONDITION -43
78 #define H_NOT_ENOUGH_RESOURCES -44
80 #define H_RESCINDED -46
91 #define H_INTERRUPT -69
92 #define H_BAD_DATA -70
93 #define H_NOT_ACTIVE -71
98 #define H_UNSUPPORTED_FLAG_START -256
99 #define H_UNSUPPORTED_FLAG_END -511
100 #define H_MULTI_THREADS_ACTIVE -9005
101 #define H_OUTSTANDING_COP_OPS -9006
104 /* Long Busy is a condition that can be returned by the firmware
105 * when a call cannot be completed now, but the identical call
106 * should be retried later. This prevents calls blocking in the
107 * firmware for long periods of time. Annoyingly the firmware can return
108 * a range of return codes, hinting at how long we should wait before
109 * retrying. If you don't care for the hint, the macro below is a good
110 * way to check for the long_busy return codes
112 #define H_IS_LONG_BUSY(x) ((x >= H_LONG_BUSY_START_RANGE) \
113 && (x <= H_LONG_BUSY_END_RANGE))
116 #define H_LARGE_PAGE (1UL<<(63-16))
117 #define H_EXACT (1UL<<(63-24)) /* Use exact PTE or return H_PTEG_FULL */
118 #define H_R_XLATE (1UL<<(63-25)) /* include a valid logical page num in the pte if the valid bit is set */
119 #define H_READ_4 (1UL<<(63-26)) /* Return 4 PTEs */
120 #define H_PAGE_STATE_CHANGE (1UL<<(63-28))
121 #define H_PAGE_UNUSED ((1UL<<(63-29)) | (1UL<<(63-30)))
122 #define H_PAGE_SET_UNUSED (H_PAGE_STATE_CHANGE | H_PAGE_UNUSED)
123 #define H_PAGE_SET_LOANED (H_PAGE_SET_UNUSED | (1UL<<(63-31)))
124 #define H_PAGE_SET_ACTIVE H_PAGE_STATE_CHANGE
125 #define H_AVPN (1UL<<(63-32)) /* An avpn is provided as a sanity test */
126 #define H_ANDCOND (1UL<<(63-33))
127 #define H_LOCAL (1UL<<(63-35))
128 #define H_ICACHE_INVALIDATE (1UL<<(63-40)) /* icbi, etc. (ignored for IO pages) */
129 #define H_ICACHE_SYNCHRONIZE (1UL<<(63-41)) /* dcbst, icbi, etc (ignored for IO pages */
130 #define H_COALESCE_CAND (1UL<<(63-42)) /* page is a good candidate for coalescing */
131 #define H_ZERO_PAGE (1UL<<(63-48)) /* zero the page before mapping (ignored for IO pages) */
132 #define H_COPY_PAGE (1UL<<(63-49))
133 #define H_N (1UL<<(63-61))
134 #define H_PP1 (1UL<<(63-62))
135 #define H_PP2 (1UL<<(63-63))
137 /* Flags for H_REGISTER_VPA subfunction field */
138 #define H_VPA_FUNC_SHIFT (63-18) /* Bit posn of subfunction code */
139 #define H_VPA_FUNC_MASK 7UL
140 #define H_VPA_REG_VPA 1UL /* Register Virtual Processor Area */
141 #define H_VPA_REG_DTL 2UL /* Register Dispatch Trace Log */
142 #define H_VPA_REG_SLB 3UL /* Register SLB shadow buffer */
143 #define H_VPA_DEREG_VPA 5UL /* Deregister Virtual Processor Area */
144 #define H_VPA_DEREG_DTL 6UL /* Deregister Dispatch Trace Log */
145 #define H_VPA_DEREG_SLB 7UL /* Deregister SLB shadow buffer */
148 #define H_VASI_INVALID 0
149 #define H_VASI_ENABLED 1
150 #define H_VASI_ABORTED 2
151 #define H_VASI_SUSPENDING 3
152 #define H_VASI_SUSPENDED 4
153 #define H_VASI_RESUMED 5
154 #define H_VASI_COMPLETED 6
156 /* Each control block has to be on a 4K boundary */
157 #define H_CB_ALIGNMENT 4096
159 /* pSeries hypervisor opcodes */
160 #define H_REMOVE 0x04
163 #define H_CLEAR_MOD 0x10
164 #define H_CLEAR_REF 0x14
165 #define H_PROTECT 0x18
166 #define H_GET_TCE 0x1c
167 #define H_PUT_TCE 0x20
168 #define H_SET_SPRG0 0x24
169 #define H_SET_DABR 0x28
170 #define H_PAGE_INIT 0x2c
171 #define H_SET_ASR 0x30
172 #define H_ASR_ON 0x34
173 #define H_ASR_OFF 0x38
174 #define H_LOGICAL_CI_LOAD 0x3c
175 #define H_LOGICAL_CI_STORE 0x40
176 #define H_LOGICAL_CACHE_LOAD 0x44
177 #define H_LOGICAL_CACHE_STORE 0x48
178 #define H_LOGICAL_ICBI 0x4c
179 #define H_LOGICAL_DCBF 0x50
180 #define H_GET_TERM_CHAR 0x54
181 #define H_PUT_TERM_CHAR 0x58
182 #define H_REAL_TO_LOGICAL 0x5c
183 #define H_HYPERVISOR_DATA 0x60
189 #define H_PERFMON 0x7c
190 #define H_MIGRATE_DMA 0x78
191 #define H_REGISTER_VPA 0xDC
193 #define H_CONFER 0xE4
195 #define H_GET_PPP 0xEC
196 #define H_SET_PPP 0xF0
199 #define H_REG_CRQ 0xFC
200 #define H_FREE_CRQ 0x100
201 #define H_VIO_SIGNAL 0x104
202 #define H_SEND_CRQ 0x108
203 #define H_COPY_RDMA 0x110
204 #define H_REGISTER_LOGICAL_LAN 0x114
205 #define H_FREE_LOGICAL_LAN 0x118
206 #define H_ADD_LOGICAL_LAN_BUFFER 0x11C
207 #define H_SEND_LOGICAL_LAN 0x120
208 #define H_BULK_REMOVE 0x124
209 #define H_MULTICAST_CTRL 0x130
210 #define H_SET_XDABR 0x134
211 #define H_STUFF_TCE 0x138
212 #define H_PUT_TCE_INDIRECT 0x13C
213 #define H_CHANGE_LOGICAL_LAN_MAC 0x14C
214 #define H_VTERM_PARTNER_INFO 0x150
215 #define H_REGISTER_VTERM 0x154
216 #define H_FREE_VTERM 0x158
217 #define H_RESET_EVENTS 0x15C
218 #define H_ALLOC_RESOURCE 0x160
219 #define H_FREE_RESOURCE 0x164
220 #define H_MODIFY_QP 0x168
221 #define H_QUERY_QP 0x16C
222 #define H_REREGISTER_PMR 0x170
223 #define H_REGISTER_SMR 0x174
224 #define H_QUERY_MR 0x178
225 #define H_QUERY_MW 0x17C
226 #define H_QUERY_HCA 0x180
227 #define H_QUERY_PORT 0x184
228 #define H_MODIFY_PORT 0x188
229 #define H_DEFINE_AQP1 0x18C
230 #define H_GET_TRACE_BUFFER 0x190
231 #define H_DEFINE_AQP0 0x194
232 #define H_RESIZE_MR 0x198
233 #define H_ATTACH_MCQP 0x19C
234 #define H_DETACH_MCQP 0x1A0
235 #define H_CREATE_RPT 0x1A4
236 #define H_REMOVE_RPT 0x1A8
237 #define H_REGISTER_RPAGES 0x1AC
238 #define H_DISABLE_AND_GETC 0x1B0
239 #define H_ERROR_DATA 0x1B4
240 #define H_GET_HCA_INFO 0x1B8
241 #define H_GET_PERF_COUNT 0x1BC
242 #define H_MANAGE_TRACE 0x1C0
243 #define H_FREE_LOGICAL_LAN_BUFFER 0x1D4
244 #define H_QUERY_INT_STATE 0x1E4
245 #define H_POLL_PENDING 0x1D8
246 #define H_ILLAN_ATTRIBUTES 0x244
247 #define H_MODIFY_HEA_QP 0x250
248 #define H_QUERY_HEA_QP 0x254
249 #define H_QUERY_HEA 0x258
250 #define H_QUERY_HEA_PORT 0x25C
251 #define H_MODIFY_HEA_PORT 0x260
252 #define H_REG_BCMC 0x264
253 #define H_DEREG_BCMC 0x268
254 #define H_REGISTER_HEA_RPAGES 0x26C
255 #define H_DISABLE_AND_GET_HEA 0x270
256 #define H_GET_HEA_INFO 0x274
257 #define H_ALLOC_HEA_RESOURCE 0x278
258 #define H_ADD_CONN 0x284
259 #define H_DEL_CONN 0x288
261 #define H_VASI_STATE 0x2A4
262 #define H_VIOCTL 0x2A8
263 #define H_ENABLE_CRQ 0x2B0
264 #define H_GET_EM_PARMS 0x2B8
265 #define H_SET_MPP 0x2D0
266 #define H_GET_MPP 0x2D4
267 #define H_REG_SUB_CRQ 0x2DC
268 #define H_HOME_NODE_ASSOCIATIVITY 0x2EC
269 #define H_FREE_SUB_CRQ 0x2E0
270 #define H_SEND_SUB_CRQ 0x2E4
271 #define H_SEND_SUB_CRQ_INDIRECT 0x2E8
272 #define H_BEST_ENERGY 0x2F4
273 #define H_XIRR_X 0x2FC
274 #define H_RANDOM 0x300
276 #define H_GET_MPP_X 0x314
277 #define H_SET_MODE 0x31C
278 #define H_CLEAR_HPT 0x358
279 #define H_RESIZE_HPT_PREPARE 0x36C
280 #define H_RESIZE_HPT_COMMIT 0x370
281 #define H_REGISTER_PROC_TBL 0x37C
282 #define H_SIGNAL_SYS_RESET 0x380
283 #define MAX_HCALL_OPCODE H_SIGNAL_SYS_RESET
285 /* H_VIOCTL functions */
286 #define H_GET_VIOA_DUMP_SIZE 0x01
287 #define H_GET_VIOA_DUMP 0x02
288 #define H_GET_ILLAN_NUM_VLAN_IDS 0x03
289 #define H_GET_ILLAN_VLAN_ID_LIST 0x04
290 #define H_GET_ILLAN_SWITCH_ID 0x05
291 #define H_DISABLE_MIGRATION 0x06
292 #define H_ENABLE_MIGRATION 0x07
293 #define H_GET_PARTNER_INFO 0x08
294 #define H_GET_PARTNER_WWPN_LIST 0x09
295 #define H_DISABLE_ALL_VIO_INTS 0x0A
296 #define H_DISABLE_VIO_INTERRUPT 0x0B
297 #define H_ENABLE_VIO_INTERRUPT 0x0C
300 /* Platform specific hcalls, used by KVM */
301 #define H_RTAS 0xf000
303 /* "Platform specific hcalls", provided by PHYP */
304 #define H_GET_24X7_CATALOG_PAGE 0xF078
305 #define H_GET_24X7_DATA 0xF07C
306 #define H_GET_PERF_COUNTER_INFO 0xF080
308 /* Values for 2nd argument to H_SET_MODE */
309 #define H_SET_MODE_RESOURCE_SET_CIABR 1
310 #define H_SET_MODE_RESOURCE_SET_DAWR 2
311 #define H_SET_MODE_RESOURCE_ADDR_TRANS_MODE 3
312 #define H_SET_MODE_RESOURCE_LE 4
314 /* Values for argument to H_SIGNAL_SYS_RESET */
315 #define H_SIGNAL_SYS_RESET_ALL -1
316 #define H_SIGNAL_SYS_RESET_ALL_OTHERS -2
317 /* >= 0 values are CPU number */
319 /* Flag values used in H_REGISTER_PROC_TBL hcall */
320 #define PROC_TABLE_OP_MASK 0x18
321 #define PROC_TABLE_DEREG 0x10
322 #define PROC_TABLE_NEW 0x18
323 #define PROC_TABLE_TYPE_MASK 0x06
324 #define PROC_TABLE_HPT_SLB 0x00
325 #define PROC_TABLE_HPT_PT 0x02
326 #define PROC_TABLE_RADIX 0x04
327 #define PROC_TABLE_GTSE 0x01
332 * plpar_hcall_norets: - Make a pseries hypervisor call with no return arguments
333 * @opcode: The hypervisor call to make.
335 * This call supports up to 7 arguments and only returns the status of
336 * the hcall. Use this version where possible, its slightly faster than
337 * the other plpar_hcalls.
339 long plpar_hcall_norets(unsigned long opcode
, ...);
342 * plpar_hcall: - Make a pseries hypervisor call
343 * @opcode: The hypervisor call to make.
344 * @retbuf: Buffer to store up to 4 return arguments in.
346 * This call supports up to 6 arguments and 4 return arguments. Use
347 * PLPAR_HCALL_BUFSIZE to size the return argument buffer.
349 * Used for all but the craziest of phyp interfaces (see plpar_hcall9)
351 #define PLPAR_HCALL_BUFSIZE 4
352 long plpar_hcall(unsigned long opcode
, unsigned long *retbuf
, ...);
355 * plpar_hcall_raw: - Make a hypervisor call without calculating hcall stats
356 * @opcode: The hypervisor call to make.
357 * @retbuf: Buffer to store up to 4 return arguments in.
359 * This call supports up to 6 arguments and 4 return arguments. Use
360 * PLPAR_HCALL_BUFSIZE to size the return argument buffer.
362 * Used when phyp interface needs to be called in real mode. Similar to
363 * plpar_hcall, but plpar_hcall_raw works in real mode and does not
364 * calculate hypervisor call statistics.
366 long plpar_hcall_raw(unsigned long opcode
, unsigned long *retbuf
, ...);
369 * plpar_hcall9: - Make a pseries hypervisor call with up to 9 return arguments
370 * @opcode: The hypervisor call to make.
371 * @retbuf: Buffer to store up to 9 return arguments in.
373 * This call supports up to 9 arguments and 9 return arguments. Use
374 * PLPAR_HCALL9_BUFSIZE to size the return argument buffer.
376 #define PLPAR_HCALL9_BUFSIZE 9
377 long plpar_hcall9(unsigned long opcode
, unsigned long *retbuf
, ...);
378 long plpar_hcall9_raw(unsigned long opcode
, unsigned long *retbuf
, ...);
380 /* For hcall instrumentation. One structure per-hcall, per-CPU */
382 unsigned long num_calls
; /* number of calls (on this CPU) */
383 unsigned long tb_total
; /* total wall time (mftb) of calls. */
384 unsigned long purr_total
; /* total cpu time (PURR) of calls. */
385 unsigned long tb_start
;
386 unsigned long purr_start
;
388 #define HCALL_STAT_ARRAY_SIZE ((MAX_HCALL_OPCODE >> 2) + 1)
390 struct hvcall_mpp_data
{
391 unsigned long entitled_mem
;
392 unsigned long mapped_mem
;
393 unsigned short group_num
;
394 unsigned short pool_num
;
395 unsigned char mem_weight
;
396 unsigned char unallocated_mem_weight
;
397 unsigned long unallocated_entitlement
; /* value in bytes */
398 unsigned long pool_size
;
399 signed long loan_request
;
400 unsigned long backing_mem
;
403 int h_get_mpp(struct hvcall_mpp_data
*);
405 struct hvcall_mpp_x_data
{
406 unsigned long coalesced_bytes
;
407 unsigned long pool_coalesced_bytes
;
408 unsigned long pool_purr_cycles
;
409 unsigned long pool_spurr_cycles
;
410 unsigned long reserved
[3];
413 int h_get_mpp_x(struct hvcall_mpp_x_data
*mpp_x_data
);
415 static inline unsigned int get_longbusy_msecs(int longbusy_rc
)
417 switch (longbusy_rc
) {
418 case H_LONG_BUSY_ORDER_1_MSEC
:
420 case H_LONG_BUSY_ORDER_10_MSEC
:
422 case H_LONG_BUSY_ORDER_100_MSEC
:
424 case H_LONG_BUSY_ORDER_1_SEC
:
426 case H_LONG_BUSY_ORDER_10_SEC
:
428 case H_LONG_BUSY_ORDER_100_SEC
:
435 #endif /* __ASSEMBLY__ */
436 #endif /* __KERNEL__ */
437 #endif /* _ASM_POWERPC_HVCALL_H */