modify defines according to _ASM_POWERPC_ISERIES_
[karo-tx-linux.git] / include / asm-powerpc / iseries / hv_call.h
1 /*
2  * HvCall.h
3  * Copyright (C) 2001  Mike Corrigan IBM Corporation
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 2 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
18  */
19 /*
20  * This file contains the "hypervisor call" interface which is used to
21  * drive the hypervisor from the OS.
22  */
23 #ifndef _ASM_POWERPC_ISERIES_HV_CALL_H
24 #define _ASM_POWERPC_ISERIES_HV_CALL_H
25
26 #include <asm/iseries/hv_call_sc.h>
27 #include <asm/iseries/hv_types.h>
28 #include <asm/paca.h>
29
30 /* Type of yield for HvCallBaseYieldProcessor */
31 #define HvCall_YieldTimed       0       /* Yield until specified time (tb) */
32 #define HvCall_YieldToActive    1       /* Yield until all active procs have run */
33 #define HvCall_YieldToProc      2       /* Yield until the specified processor has run */
34
35 /* interrupt masks for setEnabledInterrupts */
36 #define HvCall_MaskIPI          0x00000001
37 #define HvCall_MaskLpEvent      0x00000002
38 #define HvCall_MaskLpProd       0x00000004
39 #define HvCall_MaskTimeout      0x00000008
40
41 /* Log buffer formats */
42 #define HvCall_LogBuffer_ASCII          0
43 #define HvCall_LogBuffer_EBCDIC         1
44
45 #define HvCallBaseAckDeferredInts                       HvCallBase +  0
46 #define HvCallBaseCpmPowerOff                           HvCallBase +  1
47 #define HvCallBaseGetHwPatch                            HvCallBase +  2
48 #define HvCallBaseReIplSpAttn                           HvCallBase +  3
49 #define HvCallBaseSetASR                                HvCallBase +  4
50 #define HvCallBaseSetASRAndRfi                          HvCallBase +  5
51 #define HvCallBaseSetIMR                                HvCallBase +  6
52 #define HvCallBaseSendIPI                               HvCallBase +  7
53 #define HvCallBaseTerminateMachine                      HvCallBase +  8
54 #define HvCallBaseTerminateMachineSrc                   HvCallBase +  9
55 #define HvCallBaseProcessPlicInterrupts                 HvCallBase + 10
56 #define HvCallBaseIsPrimaryCpmOrMsdIpl                  HvCallBase + 11
57 #define HvCallBaseSetVirtualSIT                         HvCallBase + 12
58 #define HvCallBaseVaryOffThisProcessor                  HvCallBase + 13
59 #define HvCallBaseVaryOffMemoryChunk                    HvCallBase + 14
60 #define HvCallBaseVaryOffInteractivePercentage          HvCallBase + 15
61 #define HvCallBaseSendLpProd                            HvCallBase + 16
62 #define HvCallBaseSetEnabledInterrupts                  HvCallBase + 17
63 #define HvCallBaseYieldProcessor                        HvCallBase + 18
64 #define HvCallBaseVaryOffSharedProcUnits                HvCallBase + 19
65 #define HvCallBaseSetVirtualDecr                        HvCallBase + 20
66 #define HvCallBaseClearLogBuffer                        HvCallBase + 21
67 #define HvCallBaseGetLogBufferCodePage                  HvCallBase + 22
68 #define HvCallBaseGetLogBufferFormat                    HvCallBase + 23
69 #define HvCallBaseGetLogBufferLength                    HvCallBase + 24
70 #define HvCallBaseReadLogBuffer                         HvCallBase + 25
71 #define HvCallBaseSetLogBufferFormatAndCodePage         HvCallBase + 26
72 #define HvCallBaseWriteLogBuffer                        HvCallBase + 27
73 #define HvCallBaseRouter28                              HvCallBase + 28
74 #define HvCallBaseRouter29                              HvCallBase + 29
75 #define HvCallBaseRouter30                              HvCallBase + 30
76 #define HvCallBaseSetDebugBus                           HvCallBase + 31
77
78 #define HvCallCcSetDABR                                 HvCallCc + 7
79
80 static inline void HvCall_setVirtualDecr(void)
81 {
82         /*
83          * Ignore any error return codes - most likely means that the
84          * target value for the LP has been increased and this vary off
85          * would bring us below the new target.
86          */
87         HvCall0(HvCallBaseSetVirtualDecr);
88 }
89
90 static inline void HvCall_yieldProcessor(unsigned typeOfYield, u64 yieldParm)
91 {
92         HvCall2(HvCallBaseYieldProcessor, typeOfYield, yieldParm);
93 }
94
95 static inline void HvCall_setEnabledInterrupts(u64 enabledInterrupts)
96 {
97         HvCall1(HvCallBaseSetEnabledInterrupts, enabledInterrupts);
98 }
99
100 static inline void HvCall_setLogBufferFormatAndCodepage(int format,
101                 u32 codePage)
102 {
103         HvCall2(HvCallBaseSetLogBufferFormatAndCodePage, format, codePage);
104 }
105
106 extern void HvCall_writeLogBuffer(const void *buffer, u64 bufLen);
107
108 static inline void HvCall_sendIPI(struct paca_struct *targetPaca)
109 {
110         HvCall1(HvCallBaseSendIPI, targetPaca->paca_index);
111 }
112
113 #endif /* _ASM_POWERPC_ISERIES_HV_CALL_H */