1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
|
/*
* HvCallEvent.h
* Copyright (C) 2001 Mike Corrigan IBM Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* This file contains the "hypervisor call" interface which is used to
* drive the hypervisor from the OS.
*/
#ifndef _HVCALLEVENT_H
#define _HVCALLEVENT_H
#include <asm/iSeries/HvCallSc.h>
#include <asm/iSeries/HvTypes.h>
#include <asm/abs_addr.h>
struct HvLpEvent;
typedef u8 HvLpEvent_Type;
typedef u8 HvLpEvent_AckInd;
typedef u8 HvLpEvent_AckType;
struct HvCallEvent_PackedParms {
u8 xAckType:1;
u8 xAckInd:1;
u8 xRsvd:1;
u8 xTargetLp:5;
u8 xType;
u16 xSubtype;
HvLpInstanceId xSourceInstId;
HvLpInstanceId xTargetInstId;
};
typedef u8 HvLpDma_Direction;
typedef u8 HvLpDma_AddressType;
struct HvCallEvent_PackedDmaParms {
u8 xDirection:1;
u8 xLocalAddrType:1;
u8 xRemoteAddrType:1;
u8 xRsvd1:5;
HvLpIndex xRemoteLp;
u8 xType;
u8 xRsvd2;
HvLpInstanceId xLocalInstId;
HvLpInstanceId xRemoteInstId;
};
typedef u64 HvLpEvent_Rc;
typedef u64 HvLpDma_Rc;
#define HvCallEventAckLpEvent HvCallEvent + 0
#define HvCallEventCancelLpEvent HvCallEvent + 1
#define HvCallEventCloseLpEventPath HvCallEvent + 2
#define HvCallEventDmaBufList HvCallEvent + 3
#define HvCallEventDmaSingle HvCallEvent + 4
#define HvCallEventDmaToSp HvCallEvent + 5
#define HvCallEventGetOverflowLpEvents HvCallEvent + 6
#define HvCallEventGetSourceLpInstanceId HvCallEvent + 7
#define HvCallEventGetTargetLpInstanceId HvCallEvent + 8
#define HvCallEventOpenLpEventPath HvCallEvent + 9
#define HvCallEventSetLpEventStack HvCallEvent + 10
#define HvCallEventSignalLpEvent HvCallEvent + 11
#define HvCallEventSignalLpEventParms HvCallEvent + 12
#define HvCallEventSetInterLpQueueIndex HvCallEvent + 13
#define HvCallEventSetLpEventQueueInterruptProc HvCallEvent + 14
#define HvCallEventRouter15 HvCallEvent + 15
static inline void HvCallEvent_getOverflowLpEvents(u8 queueIndex)
{
HvCall1(HvCallEventGetOverflowLpEvents, queueIndex);
// getPaca()->adjustHmtForNoOfSpinLocksHeld();
}
static inline void HvCallEvent_setInterLpQueueIndex(u8 queueIndex)
{
HvCall1(HvCallEventSetInterLpQueueIndex, queueIndex);
// getPaca()->adjustHmtForNoOfSpinLocksHeld();
}
static inline void HvCallEvent_setLpEventStack(u8 queueIndex,
char *eventStackAddr, u32 eventStackSize)
{
u64 abs_addr;
abs_addr = virt_to_abs(eventStackAddr);
HvCall3(HvCallEventSetLpEventStack, queueIndex, abs_addr,
eventStackSize);
// getPaca()->adjustHmtForNoOfSpinLocksHeld();
}
static inline void HvCallEvent_setLpEventQueueInterruptProc(u8 queueIndex,
u16 lpLogicalProcIndex)
{
HvCall2(HvCallEventSetLpEventQueueInterruptProc, queueIndex,
lpLogicalProcIndex);
// getPaca()->adjustHmtForNoOfSpinLocksHeld();
}
static inline HvLpEvent_Rc HvCallEvent_signalLpEvent(struct HvLpEvent *event)
{
u64 abs_addr;
HvLpEvent_Rc retVal;
#ifdef DEBUG_SENDEVENT
printk("HvCallEvent_signalLpEvent: *event = %016lx\n ",
(unsigned long)event);
#endif
abs_addr = virt_to_abs(event);
retVal = (HvLpEvent_Rc)HvCall1(HvCallEventSignalLpEvent, abs_addr);
// getPaca()->adjustHmtForNoOfSpinLocksHeld();
return retVal;
}
static inline HvLpEvent_Rc HvCallEvent_signalLpEventFast(HvLpIndex targetLp,
HvLpEvent_Type type, u16 subtype, HvLpEvent_AckInd ackInd,
HvLpEvent_AckType ackType, HvLpInstanceId sourceInstanceId,
HvLpInstanceId targetInstanceId, u64 correlationToken,
u64 eventData1, u64 eventData2, u64 eventData3,
u64 eventData4, u64 eventData5)
{
HvLpEvent_Rc retVal;
/* Pack the misc bits into a single Dword to pass to PLIC */
union {
struct HvCallEvent_PackedParms parms;
u64 dword;
} packed;
packed.parms.xAckType = ackType;
packed.parms.xAckInd = ackInd;
packed.parms.xRsvd = 0;
packed.parms.xTargetLp = targetLp;
packed.parms.xType = type;
packed.parms.xSubtype = subtype;
packed.parms.xSourceInstId = sourceInstanceId;
packed.parms.xTargetInstId = targetInstanceId;
retVal = (HvLpEvent_Rc)HvCall7(HvCallEventSignalLpEventParms,
packed.dword, correlationToken, eventData1,eventData2,
eventData3,eventData4, eventData5);
// getPaca()->adjustHmtForNoOfSpinLocksHeld();
return retVal;
}
static inline HvLpEvent_Rc HvCallEvent_ackLpEvent(struct HvLpEvent *event)
{
u64 abs_addr;
HvLpEvent_Rc retVal;
abs_addr = virt_to_abs(event);
retVal = (HvLpEvent_Rc)HvCall1(HvCallEventAckLpEvent, abs_addr);
// getPaca()->adjustHmtForNoOfSpinLocksHeld();
return retVal;
}
static inline HvLpEvent_Rc HvCallEvent_cancelLpEvent(struct HvLpEvent *event)
{
u64 abs_addr;
HvLpEvent_Rc retVal;
abs_addr = virt_to_abs(event);
retVal = (HvLpEvent_Rc)HvCall1(HvCallEventCancelLpEvent, abs_addr);
// getPaca()->adjustHmtForNoOfSpinLocksHeld();
return retVal;
}
static inline HvLpInstanceId HvCallEvent_getSourceLpInstanceId(
HvLpIndex targetLp, HvLpEvent_Type type)
{
HvLpInstanceId retVal;
retVal = HvCall2(HvCallEventGetSourceLpInstanceId, targetLp, type);
// getPaca()->adjustHmtForNoOfSpinLocksHeld();
return retVal;
}
static inline HvLpInstanceId HvCallEvent_getTargetLpInstanceId(
HvLpIndex targetLp, HvLpEvent_Type type)
{
HvLpInstanceId retVal;
retVal = HvCall2(HvCallEventGetTargetLpInstanceId, targetLp, type);
// getPaca()->adjustHmtForNoOfSpinLocksHeld();
return retVal;
}
static inline void HvCallEvent_openLpEventPath(HvLpIndex targetLp,
HvLpEvent_Type type)
{
HvCall2(HvCallEventOpenLpEventPath, targetLp, type);
// getPaca()->adjustHmtForNoOfSpinLocksHeld();
}
static inline void HvCallEvent_closeLpEventPath(HvLpIndex targetLp,
HvLpEvent_Type type)
{
HvCall2(HvCallEventCloseLpEventPath, targetLp, type);
// getPaca()->adjustHmtForNoOfSpinLocksHeld();
}
static inline HvLpDma_Rc HvCallEvent_dmaBufList(HvLpEvent_Type type,
HvLpIndex remoteLp, HvLpDma_Direction direction,
HvLpInstanceId localInstanceId,
HvLpInstanceId remoteInstanceId,
HvLpDma_AddressType localAddressType,
HvLpDma_AddressType remoteAddressType,
/* Do these need to be converted to absolute addresses? */
u64 localBufList, u64 remoteBufList, u32 transferLength)
{
HvLpDma_Rc retVal;
/* Pack the misc bits into a single Dword to pass to PLIC */
union {
struct HvCallEvent_PackedDmaParms parms;
u64 dword;
} packed;
packed.parms.xDirection = direction;
packed.parms.xLocalAddrType = localAddressType;
packed.parms.xRemoteAddrType = remoteAddressType;
packed.parms.xRsvd1 = 0;
packed.parms.xRemoteLp = remoteLp;
packed.parms.xType = type;
packed.parms.xRsvd2 = 0;
packed.parms.xLocalInstId = localInstanceId;
packed.parms.xRemoteInstId = remoteInstanceId;
retVal = (HvLpDma_Rc)HvCall4(HvCallEventDmaBufList,
packed.dword, localBufList, remoteBufList,
transferLength);
// getPaca()->adjustHmtForNoOfSpinLocksHeld();
return retVal;
}
static inline HvLpDma_Rc HvCallEvent_dmaSingle(HvLpEvent_Type type,
HvLpIndex remoteLp, HvLpDma_Direction direction,
HvLpInstanceId localInstanceId,
HvLpInstanceId remoteInstanceId,
HvLpDma_AddressType localAddressType,
HvLpDma_AddressType remoteAddressType,
u64 localAddrOrTce, u64 remoteAddrOrTce, u32 transferLength)
{
HvLpDma_Rc retVal;
/* Pack the misc bits into a single Dword to pass to PLIC */
union {
struct HvCallEvent_PackedDmaParms parms;
u64 dword;
} packed;
packed.parms.xDirection = direction;
packed.parms.xLocalAddrType = localAddressType;
packed.parms.xRemoteAddrType = remoteAddressType;
packed.parms.xRsvd1 = 0;
packed.parms.xRemoteLp = remoteLp;
packed.parms.xType = type;
packed.parms.xRsvd2 = 0;
packed.parms.xLocalInstId = localInstanceId;
packed.parms.xRemoteInstId = remoteInstanceId;
retVal = (HvLpDma_Rc)HvCall4(HvCallEventDmaSingle,
packed.dword, localAddrOrTce, remoteAddrOrTce,
transferLength);
// getPaca()->adjustHmtForNoOfSpinLocksHeld();
return retVal;
}
static inline HvLpDma_Rc HvCallEvent_dmaToSp(void *local, u32 remote,
u32 length, HvLpDma_Direction dir)
{
u64 abs_addr;
HvLpDma_Rc retVal;
abs_addr = virt_to_abs(local);
retVal = (HvLpDma_Rc)HvCall4(HvCallEventDmaToSp, abs_addr, remote,
length, dir);
// getPaca()->adjustHmtForNoOfSpinLocksHeld();
return retVal;
}
#endif /* _HVCALLEVENT_H */
|
