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David Gibsond3d21762005-11-10 15:26:20 +11001#ifndef _ASM_POWERPC_HVCALL_H
2#define _ASM_POWERPC_HVCALL_H
Arnd Bergmann88ced032005-12-16 22:43:46 +01003#ifdef __KERNEL__
Linus Torvalds1da177e2005-04-16 15:20:36 -07004
5#define HVSC .long 0x44000022
6
Segher Boessenkool706c8c92006-03-30 14:49:40 +02007#define H_SUCCESS 0
8#define H_BUSY 1 /* Hardware busy -- retry later */
9#define H_CLOSED 2 /* Resource closed */
Heiko J Schickb13a96cf2006-03-30 22:47:14 +020010#define H_NOT_AVAILABLE 3
Segher Boessenkool706c8c92006-03-30 14:49:40 +020011#define H_CONSTRAINED 4 /* Resource request constrained to max allowed */
Heiko J Schickb13a96cf2006-03-30 22:47:14 +020012#define H_PARTIAL 5
Segher Boessenkool706c8c92006-03-30 14:49:40 +020013#define H_IN_PROGRESS 14 /* Kind of like busy */
Heiko J Schickb13a96cf2006-03-30 22:47:14 +020014#define H_PAGE_REGISTERED 15
15#define H_PARTIAL_STORE 16
Segher Boessenkool706c8c92006-03-30 14:49:40 +020016#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
Heiko J Schickb13a96cf2006-03-30 22:47:14 +020048#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
77
Linus Torvalds1da177e2005-04-16 15:20:36 -070078
79/* Long Busy is a condition that can be returned by the firmware
80 * when a call cannot be completed now, but the identical call
81 * should be retried later. This prevents calls blocking in the
Segher Boessenkool706c8c92006-03-30 14:49:40 +020082 * firmware for long periods of time. Annoyingly the firmware can return
Linus Torvalds1da177e2005-04-16 15:20:36 -070083 * a range of return codes, hinting at how long we should wait before
84 * retrying. If you don't care for the hint, the macro below is a good
85 * way to check for the long_busy return codes
86 */
Segher Boessenkool706c8c92006-03-30 14:49:40 +020087#define H_IS_LONG_BUSY(x) ((x >= H_LONG_BUSY_START_RANGE) \
88 && (x <= H_LONG_BUSY_END_RANGE))
Linus Torvalds1da177e2005-04-16 15:20:36 -070089
90/* Flags */
91#define H_LARGE_PAGE (1UL<<(63-16))
92#define H_EXACT (1UL<<(63-24)) /* Use exact PTE or return H_PTEG_FULL */
93#define H_R_XLATE (1UL<<(63-25)) /* include a valid logical page num in the pte if the valid bit is set */
94#define H_READ_4 (1UL<<(63-26)) /* Return 4 PTEs */
95#define H_AVPN (1UL<<(63-32)) /* An avpn is provided as a sanity test */
96#define H_ANDCOND (1UL<<(63-33))
97#define H_ICACHE_INVALIDATE (1UL<<(63-40)) /* icbi, etc. (ignored for IO pages) */
98#define H_ICACHE_SYNCHRONIZE (1UL<<(63-41)) /* dcbst, icbi, etc (ignored for IO pages */
99#define H_ZERO_PAGE (1UL<<(63-48)) /* zero the page before mapping (ignored for IO pages) */
100#define H_COPY_PAGE (1UL<<(63-49))
101#define H_N (1UL<<(63-61))
102#define H_PP1 (1UL<<(63-62))
103#define H_PP2 (1UL<<(63-63))
104
Anton Blanchardfd9648d2005-09-10 16:01:11 +1000105/* DABRX flags */
106#define H_DABRX_HYPERVISOR (1UL<<(63-61))
107#define H_DABRX_KERNEL (1UL<<(63-62))
108#define H_DABRX_USER (1UL<<(63-63))
109
Heiko J Schickb13a96cf2006-03-30 22:47:14 +0200110/* Each control block has to be on a 4K bondary */
111#define H_CB_ALIGNMENT 4096
112
Linus Torvalds1da177e2005-04-16 15:20:36 -0700113/* pSeries hypervisor opcodes */
114#define H_REMOVE 0x04
115#define H_ENTER 0x08
116#define H_READ 0x0c
117#define H_CLEAR_MOD 0x10
118#define H_CLEAR_REF 0x14
119#define H_PROTECT 0x18
120#define H_GET_TCE 0x1c
121#define H_PUT_TCE 0x20
122#define H_SET_SPRG0 0x24
123#define H_SET_DABR 0x28
124#define H_PAGE_INIT 0x2c
125#define H_SET_ASR 0x30
126#define H_ASR_ON 0x34
127#define H_ASR_OFF 0x38
128#define H_LOGICAL_CI_LOAD 0x3c
129#define H_LOGICAL_CI_STORE 0x40
130#define H_LOGICAL_CACHE_LOAD 0x44
131#define H_LOGICAL_CACHE_STORE 0x48
132#define H_LOGICAL_ICBI 0x4c
133#define H_LOGICAL_DCBF 0x50
134#define H_GET_TERM_CHAR 0x54
135#define H_PUT_TERM_CHAR 0x58
136#define H_REAL_TO_LOGICAL 0x5c
137#define H_HYPERVISOR_DATA 0x60
138#define H_EOI 0x64
139#define H_CPPR 0x68
140#define H_IPI 0x6c
141#define H_IPOLL 0x70
142#define H_XIRR 0x74
143#define H_PERFMON 0x7c
144#define H_MIGRATE_DMA 0x78
145#define H_REGISTER_VPA 0xDC
Segher Boessenkool706c8c92006-03-30 14:49:40 +0200146#define H_CEDE 0xE0
Linus Torvalds1da177e2005-04-16 15:20:36 -0700147#define H_CONFER 0xE4
Segher Boessenkool706c8c92006-03-30 14:49:40 +0200148#define H_PROD 0xE8
Linus Torvalds1da177e2005-04-16 15:20:36 -0700149#define H_GET_PPP 0xEC
150#define H_SET_PPP 0xF0
151#define H_PURR 0xF4
Segher Boessenkool706c8c92006-03-30 14:49:40 +0200152#define H_PIC 0xF8
Linus Torvalds1da177e2005-04-16 15:20:36 -0700153#define H_REG_CRQ 0xFC
154#define H_FREE_CRQ 0x100
155#define H_VIO_SIGNAL 0x104
156#define H_SEND_CRQ 0x108
Segher Boessenkool706c8c92006-03-30 14:49:40 +0200157#define H_COPY_RDMA 0x110
Anton Blanchardfd9648d2005-09-10 16:01:11 +1000158#define H_SET_XDABR 0x134
Linus Torvalds1da177e2005-04-16 15:20:36 -0700159#define H_STUFF_TCE 0x138
160#define H_PUT_TCE_INDIRECT 0x13C
161#define H_VTERM_PARTNER_INFO 0x150
162#define H_REGISTER_VTERM 0x154
163#define H_FREE_VTERM 0x158
Heiko J Schickb13a96cf2006-03-30 22:47:14 +0200164#define H_RESET_EVENTS 0x15C
165#define H_ALLOC_RESOURCE 0x160
166#define H_FREE_RESOURCE 0x164
167#define H_MODIFY_QP 0x168
168#define H_QUERY_QP 0x16C
169#define H_REREGISTER_PMR 0x170
170#define H_REGISTER_SMR 0x174
171#define H_QUERY_MR 0x178
172#define H_QUERY_MW 0x17C
173#define H_QUERY_HCA 0x180
174#define H_QUERY_PORT 0x184
175#define H_MODIFY_PORT 0x188
176#define H_DEFINE_AQP1 0x18C
177#define H_GET_TRACE_BUFFER 0x190
178#define H_DEFINE_AQP0 0x194
179#define H_RESIZE_MR 0x198
180#define H_ATTACH_MCQP 0x19C
181#define H_DETACH_MCQP 0x1A0
182#define H_CREATE_RPT 0x1A4
183#define H_REMOVE_RPT 0x1A8
184#define H_REGISTER_RPAGES 0x1AC
185#define H_DISABLE_AND_GETC 0x1B0
186#define H_ERROR_DATA 0x1B4
187#define H_GET_HCA_INFO 0x1B8
188#define H_GET_PERF_COUNT 0x1BC
189#define H_MANAGE_TRACE 0x1C0
190#define H_QUERY_INT_STATE 0x1E4
Segher Boessenkool706c8c92006-03-30 14:49:40 +0200191#define H_POLL_PENDING 0x1D8
Dave C Boutcher43ccf202006-01-12 16:05:35 -0600192#define H_JOIN 0x298
193#define H_ENABLE_CRQ 0x2B0
Linus Torvalds1da177e2005-04-16 15:20:36 -0700194
195#ifndef __ASSEMBLY__
196
197/* plpar_hcall() -- Generic call interface using above opcodes
198 *
199 * The actual call interface is a hypervisor call instruction with
200 * the opcode in R3 and input args in R4-R7.
201 * Status is returned in R3 with variable output values in R4-R11.
202 * Only H_PTE_READ with H_READ_4 uses R6-R11 so we ignore it for now
203 * and return only two out args which MUST ALWAYS BE PROVIDED.
204 */
205long plpar_hcall(unsigned long opcode,
206 unsigned long arg1,
207 unsigned long arg2,
208 unsigned long arg3,
209 unsigned long arg4,
210 unsigned long *out1,
211 unsigned long *out2,
212 unsigned long *out3);
213
214/* Same as plpar_hcall but for those opcodes that return no values
215 * other than status. Slightly more efficient.
216 */
217long plpar_hcall_norets(unsigned long opcode, ...);
218
David Gibsond3d21762005-11-10 15:26:20 +1100219/*
Linus Torvalds1da177e2005-04-16 15:20:36 -0700220 * Special hcall interface for ibmveth support.
221 * Takes 8 input parms. Returns a rc and stores the
222 * R4 return value in *out1.
223 */
224long plpar_hcall_8arg_2ret(unsigned long opcode,
225 unsigned long arg1,
Segher Boessenkool706c8c92006-03-30 14:49:40 +0200226 unsigned long arg2,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700227 unsigned long arg3,
228 unsigned long arg4,
229 unsigned long arg5,
230 unsigned long arg6,
231 unsigned long arg7,
232 unsigned long arg8,
233 unsigned long *out1);
David Gibsond3d21762005-11-10 15:26:20 +1100234
Linus Torvalds1da177e2005-04-16 15:20:36 -0700235/* plpar_hcall_4out()
236 *
David Gibsond3d21762005-11-10 15:26:20 +1100237 * same as plpar_hcall except with 4 output arguments.
238 *
Linus Torvalds1da177e2005-04-16 15:20:36 -0700239 */
240long plpar_hcall_4out(unsigned long opcode,
241 unsigned long arg1,
242 unsigned long arg2,
243 unsigned long arg3,
244 unsigned long arg4,
245 unsigned long *out1,
246 unsigned long *out2,
247 unsigned long *out3,
248 unsigned long *out4);
249
Heiko J Schickb13a96cf2006-03-30 22:47:14 +0200250long plpar_hcall_7arg_7ret(unsigned long opcode,
251 unsigned long arg1,
252 unsigned long arg2,
253 unsigned long arg3,
254 unsigned long arg4,
255 unsigned long arg5,
256 unsigned long arg6,
257 unsigned long arg7,
258 unsigned long *out1,
259 unsigned long *out2,
260 unsigned long *out3,
261 unsigned long *out4,
262 unsigned long *out5,
263 unsigned long *out6,
264 unsigned long *out7);
265
266long plpar_hcall_9arg_9ret(unsigned long opcode,
267 unsigned long arg1,
268 unsigned long arg2,
269 unsigned long arg3,
270 unsigned long arg4,
271 unsigned long arg5,
272 unsigned long arg6,
273 unsigned long arg7,
274 unsigned long arg8,
275 unsigned long arg9,
276 unsigned long *out1,
277 unsigned long *out2,
278 unsigned long *out3,
279 unsigned long *out4,
280 unsigned long *out5,
281 unsigned long *out6,
282 unsigned long *out7,
283 unsigned long *out8,
284 unsigned long *out9);
285
Linus Torvalds1da177e2005-04-16 15:20:36 -0700286#endif /* __ASSEMBLY__ */
Arnd Bergmann88ced032005-12-16 22:43:46 +0100287#endif /* __KERNEL__ */
David Gibsond3d21762005-11-10 15:26:20 +1100288#endif /* _ASM_POWERPC_HVCALL_H */