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d3d2176a
DG
1#ifndef _ASM_POWERPC_HVCALL_H
2#define _ASM_POWERPC_HVCALL_H
88ced031 3#ifdef __KERNEL__
1da177e4
LT
4
5#define HVSC .long 0x44000022
6
706c8c93
SB
7#define H_SUCCESS 0
8#define H_BUSY 1 /* Hardware busy -- retry later */
9#define H_CLOSED 2 /* Resource closed */
b13a96cf 10#define H_NOT_AVAILABLE 3
706c8c93 11#define H_CONSTRAINED 4 /* Resource request constrained to max allowed */
b13a96cf 12#define H_PARTIAL 5
706c8c93 13#define H_IN_PROGRESS 14 /* Kind of like busy */
b13a96cf
HS
14#define H_PAGE_REGISTERED 15
15#define H_PARTIAL_STORE 16
706c8c93
SB
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 */
32#define H_HARDWARE -1 /* Hardware error */
33#define H_FUNCTION -2 /* Function not supported */
34#define H_PRIVILEGE -3 /* Caller not privileged */
35#define H_PARAMETER -4 /* Parameter invalid, out-of-range or conflicting */
36#define H_BAD_MODE -5 /* Illegal msr value */
37#define H_PTEG_FULL -6 /* PTEG is full */
38#define H_NOT_FOUND -7 /* PTE was not found" */
39#define H_RESERVED_DABR -8 /* DABR address is reserved by the hypervisor on this processor" */
40#define H_NO_MEM -9
41#define H_AUTHORITY -10
42#define H_PERMISSION -11
43#define H_DROPPED -12
44#define H_SOURCE_PARM -13
45#define H_DEST_PARM -14
46#define H_REMOTE_PARM -15
47#define H_RESOURCE -16
b13a96cf
HS
48#define H_ADAPTER_PARM -17
49#define H_RH_PARM -18
50#define H_RCQ_PARM -19
51#define H_SCQ_PARM -20
52#define H_EQ_PARM -21
53#define H_RT_PARM -22
54#define H_ST_PARM -23
55#define H_SIGT_PARM -24
56#define H_TOKEN_PARM -25
57#define H_MLENGTH_PARM -27
58#define H_MEM_PARM -28
59#define H_MEM_ACCESS_PARM -29
60#define H_ATTR_PARM -30
61#define H_PORT_PARM -31
62#define H_MCG_PARM -32
63#define H_VL_PARM -33
64#define H_TSIZE_PARM -34
65#define H_TRACE_PARM -35
66
67#define H_MASK_PARM -37
68#define H_MCG_FULL -38
69#define H_ALIAS_EXIST -39
70#define H_P_COUNTER -40
71#define H_TABLE_FULL -41
72#define H_ALT_TABLE -42
73#define H_MR_CONDITION -43
74#define H_NOT_ENOUGH_RESOURCES -44
75#define H_R_STATE -45
76#define H_RESCINDEND -46
8fe93f8d 77#define H_MULTI_THREADS_ACTIVE -9005
b13a96cf 78
1da177e4
LT
79
80/* Long Busy is a condition that can be returned by the firmware
81 * when a call cannot be completed now, but the identical call
82 * should be retried later. This prevents calls blocking in the
706c8c93 83 * firmware for long periods of time. Annoyingly the firmware can return
1da177e4
LT
84 * a range of return codes, hinting at how long we should wait before
85 * retrying. If you don't care for the hint, the macro below is a good
86 * way to check for the long_busy return codes
87 */
706c8c93
SB
88#define H_IS_LONG_BUSY(x) ((x >= H_LONG_BUSY_START_RANGE) \
89 && (x <= H_LONG_BUSY_END_RANGE))
1da177e4
LT
90
91/* Flags */
92#define H_LARGE_PAGE (1UL<<(63-16))
93#define H_EXACT (1UL<<(63-24)) /* Use exact PTE or return H_PTEG_FULL */
94#define H_R_XLATE (1UL<<(63-25)) /* include a valid logical page num in the pte if the valid bit is set */
95#define H_READ_4 (1UL<<(63-26)) /* Return 4 PTEs */
86630a32
BK
96#define H_PAGE_STATE_CHANGE (1UL<<(63-28))
97#define H_PAGE_UNUSED ((1UL<<(63-29)) | (1UL<<(63-30)))
98#define H_PAGE_SET_UNUSED (H_PAGE_STATE_CHANGE | H_PAGE_UNUSED)
99#define H_PAGE_SET_LOANED (H_PAGE_SET_UNUSED | (1UL<<(63-31)))
100#define H_PAGE_SET_ACTIVE H_PAGE_STATE_CHANGE
1da177e4
LT
101#define H_AVPN (1UL<<(63-32)) /* An avpn is provided as a sanity test */
102#define H_ANDCOND (1UL<<(63-33))
103#define H_ICACHE_INVALIDATE (1UL<<(63-40)) /* icbi, etc. (ignored for IO pages) */
104#define H_ICACHE_SYNCHRONIZE (1UL<<(63-41)) /* dcbst, icbi, etc (ignored for IO pages */
105#define H_ZERO_PAGE (1UL<<(63-48)) /* zero the page before mapping (ignored for IO pages) */
106#define H_COPY_PAGE (1UL<<(63-49))
107#define H_N (1UL<<(63-61))
108#define H_PP1 (1UL<<(63-62))
109#define H_PP2 (1UL<<(63-63))
110
368a6ba5
DB
111/* VASI States */
112#define H_VASI_INVALID 0
113#define H_VASI_ENABLED 1
114#define H_VASI_ABORTED 2
115#define H_VASI_SUSPENDING 3
116#define H_VASI_SUSPENDED 4
117#define H_VASI_RESUMED 5
118#define H_VASI_COMPLETED 6
119
fd9648df
AB
120/* DABRX flags */
121#define H_DABRX_HYPERVISOR (1UL<<(63-61))
122#define H_DABRX_KERNEL (1UL<<(63-62))
123#define H_DABRX_USER (1UL<<(63-63))
124
25985edc 125/* Each control block has to be on a 4K boundary */
b13a96cf
HS
126#define H_CB_ALIGNMENT 4096
127
1da177e4
LT
128/* pSeries hypervisor opcodes */
129#define H_REMOVE 0x04
130#define H_ENTER 0x08
131#define H_READ 0x0c
132#define H_CLEAR_MOD 0x10
133#define H_CLEAR_REF 0x14
134#define H_PROTECT 0x18
135#define H_GET_TCE 0x1c
136#define H_PUT_TCE 0x20
137#define H_SET_SPRG0 0x24
138#define H_SET_DABR 0x28
139#define H_PAGE_INIT 0x2c
140#define H_SET_ASR 0x30
141#define H_ASR_ON 0x34
142#define H_ASR_OFF 0x38
143#define H_LOGICAL_CI_LOAD 0x3c
144#define H_LOGICAL_CI_STORE 0x40
145#define H_LOGICAL_CACHE_LOAD 0x44
146#define H_LOGICAL_CACHE_STORE 0x48
147#define H_LOGICAL_ICBI 0x4c
148#define H_LOGICAL_DCBF 0x50
149#define H_GET_TERM_CHAR 0x54
150#define H_PUT_TERM_CHAR 0x58
151#define H_REAL_TO_LOGICAL 0x5c
152#define H_HYPERVISOR_DATA 0x60
153#define H_EOI 0x64
154#define H_CPPR 0x68
155#define H_IPI 0x6c
156#define H_IPOLL 0x70
157#define H_XIRR 0x74
158#define H_PERFMON 0x7c
159#define H_MIGRATE_DMA 0x78
160#define H_REGISTER_VPA 0xDC
706c8c93 161#define H_CEDE 0xE0
1da177e4 162#define H_CONFER 0xE4
706c8c93 163#define H_PROD 0xE8
1da177e4
LT
164#define H_GET_PPP 0xEC
165#define H_SET_PPP 0xF0
166#define H_PURR 0xF4
706c8c93 167#define H_PIC 0xF8
1da177e4
LT
168#define H_REG_CRQ 0xFC
169#define H_FREE_CRQ 0x100
170#define H_VIO_SIGNAL 0x104
171#define H_SEND_CRQ 0x108
706c8c93 172#define H_COPY_RDMA 0x110
cb18bd40
MK
173#define H_REGISTER_LOGICAL_LAN 0x114
174#define H_FREE_LOGICAL_LAN 0x118
175#define H_ADD_LOGICAL_LAN_BUFFER 0x11C
176#define H_SEND_LOGICAL_LAN 0x120
f03e64f2 177#define H_BULK_REMOVE 0x124
cb18bd40 178#define H_MULTICAST_CTRL 0x130
fd9648df 179#define H_SET_XDABR 0x134
1da177e4
LT
180#define H_STUFF_TCE 0x138
181#define H_PUT_TCE_INDIRECT 0x13C
cb18bd40 182#define H_CHANGE_LOGICAL_LAN_MAC 0x14C
1da177e4
LT
183#define H_VTERM_PARTNER_INFO 0x150
184#define H_REGISTER_VTERM 0x154
185#define H_FREE_VTERM 0x158
b13a96cf
HS
186#define H_RESET_EVENTS 0x15C
187#define H_ALLOC_RESOURCE 0x160
188#define H_FREE_RESOURCE 0x164
189#define H_MODIFY_QP 0x168
190#define H_QUERY_QP 0x16C
191#define H_REREGISTER_PMR 0x170
192#define H_REGISTER_SMR 0x174
193#define H_QUERY_MR 0x178
194#define H_QUERY_MW 0x17C
195#define H_QUERY_HCA 0x180
196#define H_QUERY_PORT 0x184
197#define H_MODIFY_PORT 0x188
198#define H_DEFINE_AQP1 0x18C
199#define H_GET_TRACE_BUFFER 0x190
200#define H_DEFINE_AQP0 0x194
201#define H_RESIZE_MR 0x198
202#define H_ATTACH_MCQP 0x19C
203#define H_DETACH_MCQP 0x1A0
204#define H_CREATE_RPT 0x1A4
205#define H_REMOVE_RPT 0x1A8
206#define H_REGISTER_RPAGES 0x1AC
207#define H_DISABLE_AND_GETC 0x1B0
208#define H_ERROR_DATA 0x1B4
209#define H_GET_HCA_INFO 0x1B8
210#define H_GET_PERF_COUNT 0x1BC
211#define H_MANAGE_TRACE 0x1C0
cb18bd40 212#define H_FREE_LOGICAL_LAN_BUFFER 0x1D4
b13a96cf 213#define H_QUERY_INT_STATE 0x1E4
706c8c93 214#define H_POLL_PENDING 0x1D8
3c0c9e38 215#define H_ILLAN_ATTRIBUTES 0x244
d95cacc5
AB
216#define H_MODIFY_HEA_QP 0x250
217#define H_QUERY_HEA_QP 0x254
218#define H_QUERY_HEA 0x258
219#define H_QUERY_HEA_PORT 0x25C
220#define H_MODIFY_HEA_PORT 0x260
221#define H_REG_BCMC 0x264
222#define H_DEREG_BCMC 0x268
223#define H_REGISTER_HEA_RPAGES 0x26C
224#define H_DISABLE_AND_GET_HEA 0x270
225#define H_GET_HEA_INFO 0x274
226#define H_ALLOC_HEA_RESOURCE 0x278
227#define H_ADD_CONN 0x284
228#define H_DEL_CONN 0x288
43ccf202 229#define H_JOIN 0x298
368a6ba5 230#define H_VASI_STATE 0x2A4
43ccf202 231#define H_ENABLE_CRQ 0x2B0
6fe9d1fa 232#define H_GET_EM_PARMS 0x2B8
dfc3403f
NF
233#define H_SET_MPP 0x2D0
234#define H_GET_MPP 0x2D4
36f567b4 235#define H_HOME_NODE_ASSOCIATIVITY 0x2EC
5742bd85
VS
236#define H_BEST_ENERGY 0x2F4
237#define MAX_HCALL_OPCODE H_BEST_ENERGY
1da177e4
LT
238
239#ifndef __ASSEMBLY__
240
b9377ffc
AB
241/**
242 * plpar_hcall_norets: - Make a pseries hypervisor call with no return arguments
243 * @opcode: The hypervisor call to make.
1da177e4 244 *
b9377ffc
AB
245 * This call supports up to 7 arguments and only returns the status of
246 * the hcall. Use this version where possible, its slightly faster than
247 * the other plpar_hcalls.
1da177e4
LT
248 */
249long plpar_hcall_norets(unsigned long opcode, ...);
250
b9377ffc
AB
251/**
252 * plpar_hcall: - Make a pseries hypervisor call
253 * @opcode: The hypervisor call to make.
254 * @retbuf: Buffer to store up to 4 return arguments in.
1da177e4 255 *
b9377ffc
AB
256 * This call supports up to 6 arguments and 4 return arguments. Use
257 * PLPAR_HCALL_BUFSIZE to size the return argument buffer.
d3d2176a 258 *
b9377ffc 259 * Used for all but the craziest of phyp interfaces (see plpar_hcall9)
1da177e4 260 */
b9377ffc
AB
261#define PLPAR_HCALL_BUFSIZE 4
262long plpar_hcall(unsigned long opcode, unsigned long *retbuf, ...);
1da177e4 263
b4aea36b
MK
264/**
265 * plpar_hcall_raw: - Make a hypervisor call without calculating hcall stats
266 * @opcode: The hypervisor call to make.
267 * @retbuf: Buffer to store up to 4 return arguments in.
268 *
269 * This call supports up to 6 arguments and 4 return arguments. Use
270 * PLPAR_HCALL_BUFSIZE to size the return argument buffer.
271 *
272 * Used when phyp interface needs to be called in real mode. Similar to
273 * plpar_hcall, but plpar_hcall_raw works in real mode and does not
274 * calculate hypervisor call statistics.
275 */
276long plpar_hcall_raw(unsigned long opcode, unsigned long *retbuf, ...);
277
b9377ffc
AB
278/**
279 * plpar_hcall9: - Make a pseries hypervisor call with up to 9 return arguments
280 * @opcode: The hypervisor call to make.
281 * @retbuf: Buffer to store up to 9 return arguments in.
282 *
283 * This call supports up to 9 arguments and 9 return arguments. Use
284 * PLPAR_HCALL9_BUFSIZE to size the return argument buffer.
285 */
286#define PLPAR_HCALL9_BUFSIZE 9
287long plpar_hcall9(unsigned long opcode, unsigned long *retbuf, ...);
f90ece28 288long plpar_hcall9_raw(unsigned long opcode, unsigned long *retbuf, ...);
b13a96cf 289
57852a85
MK
290/* For hcall instrumentation. One structure per-hcall, per-CPU */
291struct hcall_stats {
292 unsigned long num_calls; /* number of calls (on this CPU) */
293 unsigned long tb_total; /* total wall time (mftb) of calls. */
294 unsigned long purr_total; /* total cpu time (PURR) of calls. */
c8cd093a
AB
295 unsigned long tb_start;
296 unsigned long purr_start;
57852a85 297};
57852a85
MK
298#define HCALL_STAT_ARRAY_SIZE ((MAX_HCALL_OPCODE >> 2) + 1)
299
dfc3403f
NF
300struct hvcall_mpp_data {
301 unsigned long entitled_mem;
302 unsigned long mapped_mem;
303 unsigned short group_num;
304 unsigned short pool_num;
305 unsigned char mem_weight;
306 unsigned char unallocated_mem_weight;
307 unsigned long unallocated_entitlement; /* value in bytes */
308 unsigned long pool_size;
309 signed long loan_request;
310 unsigned long backing_mem;
311};
312
313int h_get_mpp(struct hvcall_mpp_data *);
81f14997
RJ
314
315#ifdef CONFIG_PPC_PSERIES
316extern int CMO_PrPSP;
317extern int CMO_SecPSP;
318extern unsigned long CMO_PageSize;
319
320static inline int cmo_get_primary_psp(void)
321{
322 return CMO_PrPSP;
323}
324
325static inline int cmo_get_secondary_psp(void)
326{
327 return CMO_SecPSP;
328}
329
330static inline unsigned long cmo_get_page_size(void)
331{
332 return CMO_PageSize;
333}
334#endif /* CONFIG_PPC_PSERIES */
335
1da177e4 336#endif /* __ASSEMBLY__ */
88ced031 337#endif /* __KERNEL__ */
d3d2176a 338#endif /* _ASM_POWERPC_HVCALL_H */