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_RESCINDEND -46
81 #define H_MULTI_THREADS_ACTIVE -9005
84 /* Long Busy is a condition that can be returned by the firmware
85 * when a call cannot be completed now, but the identical call
86 * should be retried later. This prevents calls blocking in the
87 * firmware for long periods of time. Annoyingly the firmware can return
88 * a range of return codes, hinting at how long we should wait before
89 * retrying. If you don't care for the hint, the macro below is a good
90 * way to check for the long_busy return codes
92 #define H_IS_LONG_BUSY(x) ((x >= H_LONG_BUSY_START_RANGE) \
93 && (x <= H_LONG_BUSY_END_RANGE))
96 #define H_LARGE_PAGE (1UL<<(63-16))
97 #define H_EXACT (1UL<<(63-24)) /* Use exact PTE or return H_PTEG_FULL */
98 #define H_R_XLATE (1UL<<(63-25)) /* include a valid logical page num in the pte if the valid bit is set */
99 #define H_READ_4 (1UL<<(63-26)) /* Return 4 PTEs */
100 #define H_PAGE_STATE_CHANGE (1UL<<(63-28))
101 #define H_PAGE_UNUSED ((1UL<<(63-29)) | (1UL<<(63-30)))
102 #define H_PAGE_SET_UNUSED (H_PAGE_STATE_CHANGE | H_PAGE_UNUSED)
103 #define H_PAGE_SET_LOANED (H_PAGE_SET_UNUSED | (1UL<<(63-31)))
104 #define H_PAGE_SET_ACTIVE H_PAGE_STATE_CHANGE
105 #define H_AVPN (1UL<<(63-32)) /* An avpn is provided as a sanity test */
106 #define H_ANDCOND (1UL<<(63-33))
107 #define H_LOCAL (1UL<<(63-35))
108 #define H_ICACHE_INVALIDATE (1UL<<(63-40)) /* icbi, etc. (ignored for IO pages) */
109 #define H_ICACHE_SYNCHRONIZE (1UL<<(63-41)) /* dcbst, icbi, etc (ignored for IO pages */
110 #define H_COALESCE_CAND (1UL<<(63-42)) /* page is a good candidate for coalescing */
111 #define H_ZERO_PAGE (1UL<<(63-48)) /* zero the page before mapping (ignored for IO pages) */
112 #define H_COPY_PAGE (1UL<<(63-49))
113 #define H_N (1UL<<(63-61))
114 #define H_PP1 (1UL<<(63-62))
115 #define H_PP2 (1UL<<(63-63))
117 /* Flags for H_REGISTER_VPA subfunction field */
118 #define H_VPA_FUNC_SHIFT (63-18) /* Bit posn of subfunction code */
119 #define H_VPA_FUNC_MASK 7UL
120 #define H_VPA_REG_VPA 1UL /* Register Virtual Processor Area */
121 #define H_VPA_REG_DTL 2UL /* Register Dispatch Trace Log */
122 #define H_VPA_REG_SLB 3UL /* Register SLB shadow buffer */
123 #define H_VPA_DEREG_VPA 5UL /* Deregister Virtual Processor Area */
124 #define H_VPA_DEREG_DTL 6UL /* Deregister Dispatch Trace Log */
125 #define H_VPA_DEREG_SLB 7UL /* Deregister SLB shadow buffer */
128 #define H_VASI_INVALID 0
129 #define H_VASI_ENABLED 1
130 #define H_VASI_ABORTED 2
131 #define H_VASI_SUSPENDING 3
132 #define H_VASI_SUSPENDED 4
133 #define H_VASI_RESUMED 5
134 #define H_VASI_COMPLETED 6
137 #define H_DABRX_HYPERVISOR (1UL<<(63-61))
138 #define H_DABRX_KERNEL (1UL<<(63-62))
139 #define H_DABRX_USER (1UL<<(63-63))
141 /* Each control block has to be on a 4K boundary */
142 #define H_CB_ALIGNMENT 4096
144 /* pSeries hypervisor opcodes */
145 #define H_REMOVE 0x04
148 #define H_CLEAR_MOD 0x10
149 #define H_CLEAR_REF 0x14
150 #define H_PROTECT 0x18
151 #define H_GET_TCE 0x1c
152 #define H_PUT_TCE 0x20
153 #define H_SET_SPRG0 0x24
154 #define H_SET_DABR 0x28
155 #define H_PAGE_INIT 0x2c
156 #define H_SET_ASR 0x30
157 #define H_ASR_ON 0x34
158 #define H_ASR_OFF 0x38
159 #define H_LOGICAL_CI_LOAD 0x3c
160 #define H_LOGICAL_CI_STORE 0x40
161 #define H_LOGICAL_CACHE_LOAD 0x44
162 #define H_LOGICAL_CACHE_STORE 0x48
163 #define H_LOGICAL_ICBI 0x4c
164 #define H_LOGICAL_DCBF 0x50
165 #define H_GET_TERM_CHAR 0x54
166 #define H_PUT_TERM_CHAR 0x58
167 #define H_REAL_TO_LOGICAL 0x5c
168 #define H_HYPERVISOR_DATA 0x60
174 #define H_PERFMON 0x7c
175 #define H_MIGRATE_DMA 0x78
176 #define H_REGISTER_VPA 0xDC
178 #define H_CONFER 0xE4
180 #define H_GET_PPP 0xEC
181 #define H_SET_PPP 0xF0
184 #define H_REG_CRQ 0xFC
185 #define H_FREE_CRQ 0x100
186 #define H_VIO_SIGNAL 0x104
187 #define H_SEND_CRQ 0x108
188 #define H_COPY_RDMA 0x110
189 #define H_REGISTER_LOGICAL_LAN 0x114
190 #define H_FREE_LOGICAL_LAN 0x118
191 #define H_ADD_LOGICAL_LAN_BUFFER 0x11C
192 #define H_SEND_LOGICAL_LAN 0x120
193 #define H_BULK_REMOVE 0x124
194 #define H_MULTICAST_CTRL 0x130
195 #define H_SET_XDABR 0x134
196 #define H_STUFF_TCE 0x138
197 #define H_PUT_TCE_INDIRECT 0x13C
198 #define H_CHANGE_LOGICAL_LAN_MAC 0x14C
199 #define H_VTERM_PARTNER_INFO 0x150
200 #define H_REGISTER_VTERM 0x154
201 #define H_FREE_VTERM 0x158
202 #define H_RESET_EVENTS 0x15C
203 #define H_ALLOC_RESOURCE 0x160
204 #define H_FREE_RESOURCE 0x164
205 #define H_MODIFY_QP 0x168
206 #define H_QUERY_QP 0x16C
207 #define H_REREGISTER_PMR 0x170
208 #define H_REGISTER_SMR 0x174
209 #define H_QUERY_MR 0x178
210 #define H_QUERY_MW 0x17C
211 #define H_QUERY_HCA 0x180
212 #define H_QUERY_PORT 0x184
213 #define H_MODIFY_PORT 0x188
214 #define H_DEFINE_AQP1 0x18C
215 #define H_GET_TRACE_BUFFER 0x190
216 #define H_DEFINE_AQP0 0x194
217 #define H_RESIZE_MR 0x198
218 #define H_ATTACH_MCQP 0x19C
219 #define H_DETACH_MCQP 0x1A0
220 #define H_CREATE_RPT 0x1A4
221 #define H_REMOVE_RPT 0x1A8
222 #define H_REGISTER_RPAGES 0x1AC
223 #define H_DISABLE_AND_GETC 0x1B0
224 #define H_ERROR_DATA 0x1B4
225 #define H_GET_HCA_INFO 0x1B8
226 #define H_GET_PERF_COUNT 0x1BC
227 #define H_MANAGE_TRACE 0x1C0
228 #define H_FREE_LOGICAL_LAN_BUFFER 0x1D4
229 #define H_QUERY_INT_STATE 0x1E4
230 #define H_POLL_PENDING 0x1D8
231 #define H_ILLAN_ATTRIBUTES 0x244
232 #define H_MODIFY_HEA_QP 0x250
233 #define H_QUERY_HEA_QP 0x254
234 #define H_QUERY_HEA 0x258
235 #define H_QUERY_HEA_PORT 0x25C
236 #define H_MODIFY_HEA_PORT 0x260
237 #define H_REG_BCMC 0x264
238 #define H_DEREG_BCMC 0x268
239 #define H_REGISTER_HEA_RPAGES 0x26C
240 #define H_DISABLE_AND_GET_HEA 0x270
241 #define H_GET_HEA_INFO 0x274
242 #define H_ALLOC_HEA_RESOURCE 0x278
243 #define H_ADD_CONN 0x284
244 #define H_DEL_CONN 0x288
246 #define H_VASI_STATE 0x2A4
247 #define H_ENABLE_CRQ 0x2B0
248 #define H_GET_EM_PARMS 0x2B8
249 #define H_SET_MPP 0x2D0
250 #define H_GET_MPP 0x2D4
251 #define H_HOME_NODE_ASSOCIATIVITY 0x2EC
252 #define H_BEST_ENERGY 0x2F4
253 #define H_GET_MPP_X 0x314
254 #define MAX_HCALL_OPCODE H_GET_MPP_X
259 * plpar_hcall_norets: - Make a pseries hypervisor call with no return arguments
260 * @opcode: The hypervisor call to make.
262 * This call supports up to 7 arguments and only returns the status of
263 * the hcall. Use this version where possible, its slightly faster than
264 * the other plpar_hcalls.
266 long plpar_hcall_norets(unsigned long opcode, ...);
269 * plpar_hcall: - Make a pseries hypervisor call
270 * @opcode: The hypervisor call to make.
271 * @retbuf: Buffer to store up to 4 return arguments in.
273 * This call supports up to 6 arguments and 4 return arguments. Use
274 * PLPAR_HCALL_BUFSIZE to size the return argument buffer.
276 * Used for all but the craziest of phyp interfaces (see plpar_hcall9)
278 #define PLPAR_HCALL_BUFSIZE 4
279 long plpar_hcall(unsigned long opcode, unsigned long *retbuf, ...);
282 * plpar_hcall_raw: - Make a hypervisor call without calculating hcall stats
283 * @opcode: The hypervisor call to make.
284 * @retbuf: Buffer to store up to 4 return arguments in.
286 * This call supports up to 6 arguments and 4 return arguments. Use
287 * PLPAR_HCALL_BUFSIZE to size the return argument buffer.
289 * Used when phyp interface needs to be called in real mode. Similar to
290 * plpar_hcall, but plpar_hcall_raw works in real mode and does not
291 * calculate hypervisor call statistics.
293 long plpar_hcall_raw(unsigned long opcode, unsigned long *retbuf, ...);
296 * plpar_hcall9: - Make a pseries hypervisor call with up to 9 return arguments
297 * @opcode: The hypervisor call to make.
298 * @retbuf: Buffer to store up to 9 return arguments in.
300 * This call supports up to 9 arguments and 9 return arguments. Use
301 * PLPAR_HCALL9_BUFSIZE to size the return argument buffer.
303 #define PLPAR_HCALL9_BUFSIZE 9
304 long plpar_hcall9(unsigned long opcode, unsigned long *retbuf, ...);
305 long plpar_hcall9_raw(unsigned long opcode, unsigned long *retbuf, ...);
307 /* For hcall instrumentation. One structure per-hcall, per-CPU */
309 unsigned long num_calls; /* number of calls (on this CPU) */
310 unsigned long tb_total; /* total wall time (mftb) of calls. */
311 unsigned long purr_total; /* total cpu time (PURR) of calls. */
312 unsigned long tb_start;
313 unsigned long purr_start;
315 #define HCALL_STAT_ARRAY_SIZE ((MAX_HCALL_OPCODE >> 2) + 1)
317 struct hvcall_mpp_data {
318 unsigned long entitled_mem;
319 unsigned long mapped_mem;
320 unsigned short group_num;
321 unsigned short pool_num;
322 unsigned char mem_weight;
323 unsigned char unallocated_mem_weight;
324 unsigned long unallocated_entitlement; /* value in bytes */
325 unsigned long pool_size;
326 signed long loan_request;
327 unsigned long backing_mem;
330 int h_get_mpp(struct hvcall_mpp_data *);
332 struct hvcall_mpp_x_data {
333 unsigned long coalesced_bytes;
334 unsigned long pool_coalesced_bytes;
335 unsigned long pool_purr_cycles;
336 unsigned long pool_spurr_cycles;
337 unsigned long reserved[3];
340 int h_get_mpp_x(struct hvcall_mpp_x_data *mpp_x_data);
342 #ifdef CONFIG_PPC_PSERIES
343 extern int CMO_PrPSP;
344 extern int CMO_SecPSP;
345 extern unsigned long CMO_PageSize;
347 static inline int cmo_get_primary_psp(void)
352 static inline int cmo_get_secondary_psp(void)
357 static inline unsigned long cmo_get_page_size(void)
361 #endif /* CONFIG_PPC_PSERIES */
363 #endif /* __ASSEMBLY__ */
364 #endif /* __KERNEL__ */
365 #endif /* _ASM_POWERPC_HVCALL_H */