diff options
Diffstat (limited to 'include/asm-ppc64/iSeries/HvCall.h')
-rw-r--r-- | include/asm-ppc64/iSeries/HvCall.h | 156 |
1 files changed, 32 insertions, 124 deletions
diff --git a/include/asm-ppc64/iSeries/HvCall.h b/include/asm-ppc64/iSeries/HvCall.h index d9a2e74e2399..c3f19475c0d9 100644 --- a/include/asm-ppc64/iSeries/HvCall.h +++ b/include/asm-ppc64/iSeries/HvCall.h | |||
@@ -1,84 +1,36 @@ | |||
1 | /* | 1 | /* |
2 | * HvCall.h | 2 | * HvCall.h |
3 | * Copyright (C) 2001 Mike Corrigan IBM Corporation | 3 | * Copyright (C) 2001 Mike Corrigan IBM Corporation |
4 | * | 4 | * |
5 | * This program is free software; you can redistribute it and/or modify | 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 | 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 | 7 | * the Free Software Foundation; either version 2 of the License, or |
8 | * (at your option) any later version. | 8 | * (at your option) any later version. |
9 | * | 9 | * |
10 | * This program is distributed in the hope that it will be useful, | 10 | * This program is distributed in the hope that it will be useful, |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
13 | * GNU General Public License for more details. | 13 | * GNU General Public License for more details. |
14 | * | 14 | * |
15 | * You should have received a copy of the GNU General Public License | 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 | 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 | 17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
18 | */ | 18 | */ |
19 | 19 | /* | |
20 | //=========================================================================== | 20 | * This file contains the "hypervisor call" interface which is used to |
21 | // | 21 | * drive the hypervisor from the OS. |
22 | // This file contains the "hypervisor call" interface which is used to | 22 | */ |
23 | // drive the hypervisor from the OS. | ||
24 | // | ||
25 | //=========================================================================== | ||
26 | #ifndef _HVCALL_H | 23 | #ifndef _HVCALL_H |
27 | #define _HVCALL_H | 24 | #define _HVCALL_H |
28 | 25 | ||
29 | //------------------------------------------------------------------- | ||
30 | // Standard Includes | ||
31 | //------------------------------------------------------------------- | ||
32 | #include <asm/iSeries/HvCallSc.h> | 26 | #include <asm/iSeries/HvCallSc.h> |
33 | #include <asm/iSeries/HvTypes.h> | 27 | #include <asm/iSeries/HvTypes.h> |
34 | #include <asm/paca.h> | 28 | #include <asm/paca.h> |
35 | 29 | ||
36 | /* | ||
37 | enum HvCall_ReturnCode | ||
38 | { | ||
39 | HvCall_Good = 0, | ||
40 | HvCall_Partial = 1, | ||
41 | HvCall_NotOwned = 2, | ||
42 | HvCall_NotFreed = 3, | ||
43 | HvCall_UnspecifiedError = 4 | ||
44 | }; | ||
45 | |||
46 | enum HvCall_TypeOfSIT | ||
47 | { | ||
48 | HvCall_ReduceOnly = 0, | ||
49 | HvCall_Unconditional = 1 | ||
50 | }; | ||
51 | |||
52 | enum HvCall_TypeOfYield | ||
53 | { | ||
54 | HvCall_YieldTimed = 0, // Yield until specified time | ||
55 | HvCall_YieldToActive = 1, // Yield until all active procs have run | ||
56 | HvCall_YieldToProc = 2 // Yield until the specified processor has run | ||
57 | }; | ||
58 | |||
59 | enum HvCall_InterruptMasks | ||
60 | { | ||
61 | HvCall_MaskIPI = 0x00000001, | ||
62 | HvCall_MaskLpEvent = 0x00000002, | ||
63 | HvCall_MaskLpProd = 0x00000004, | ||
64 | HvCall_MaskTimeout = 0x00000008 | ||
65 | }; | ||
66 | |||
67 | enum HvCall_VaryOffChunkRc | ||
68 | { | ||
69 | HvCall_VaryOffSucceeded = 0, | ||
70 | HvCall_VaryOffWithdrawn = 1, | ||
71 | HvCall_ChunkInLoadArea = 2, | ||
72 | HvCall_ChunkInHPT = 3, | ||
73 | HvCall_ChunkNotAccessible = 4, | ||
74 | HvCall_ChunkInUse = 5 | ||
75 | }; | ||
76 | */ | ||
77 | |||
78 | /* Type of yield for HvCallBaseYieldProcessor */ | 30 | /* Type of yield for HvCallBaseYieldProcessor */ |
79 | #define HvCall_YieldTimed 0 // Yield until specified time (tb) | 31 | #define HvCall_YieldTimed 0 /* Yield until specified time (tb) */ |
80 | #define HvCall_YieldToActive 1 // Yield until all active procs have run | 32 | #define HvCall_YieldToActive 1 /* Yield until all active procs have run */ |
81 | #define HvCall_YieldToProc 2 // Yield until the specified processor has run | 33 | #define HvCall_YieldToProc 2 /* Yield until the specified processor has run */ |
82 | 34 | ||
83 | /* interrupt masks for setEnabledInterrupts */ | 35 | /* interrupt masks for setEnabledInterrupts */ |
84 | #define HvCall_MaskIPI 0x00000001 | 36 | #define HvCall_MaskIPI 0x00000001 |
@@ -86,7 +38,7 @@ enum HvCall_VaryOffChunkRc | |||
86 | #define HvCall_MaskLpProd 0x00000004 | 38 | #define HvCall_MaskLpProd 0x00000004 |
87 | #define HvCall_MaskTimeout 0x00000008 | 39 | #define HvCall_MaskTimeout 0x00000008 |
88 | 40 | ||
89 | /* Log buffer formats */ | 41 | /* Log buffer formats */ |
90 | #define HvCall_LogBuffer_ASCII 0 | 42 | #define HvCall_LogBuffer_ASCII 0 |
91 | #define HvCall_LogBuffer_EBCDIC 1 | 43 | #define HvCall_LogBuffer_EBCDIC 1 |
92 | 44 | ||
@@ -95,7 +47,7 @@ enum HvCall_VaryOffChunkRc | |||
95 | #define HvCallBaseGetHwPatch HvCallBase + 2 | 47 | #define HvCallBaseGetHwPatch HvCallBase + 2 |
96 | #define HvCallBaseReIplSpAttn HvCallBase + 3 | 48 | #define HvCallBaseReIplSpAttn HvCallBase + 3 |
97 | #define HvCallBaseSetASR HvCallBase + 4 | 49 | #define HvCallBaseSetASR HvCallBase + 4 |
98 | #define HvCallBaseSetASRAndRfi HvCallBase + 5 | 50 | #define HvCallBaseSetASRAndRfi HvCallBase + 5 |
99 | #define HvCallBaseSetIMR HvCallBase + 6 | 51 | #define HvCallBaseSetIMR HvCallBase + 6 |
100 | #define HvCallBaseSendIPI HvCallBase + 7 | 52 | #define HvCallBaseSendIPI HvCallBase + 7 |
101 | #define HvCallBaseTerminateMachine HvCallBase + 8 | 53 | #define HvCallBaseTerminateMachine HvCallBase + 8 |
@@ -115,91 +67,47 @@ enum HvCall_VaryOffChunkRc | |||
115 | #define HvCallBaseGetLogBufferCodePage HvCallBase + 22 | 67 | #define HvCallBaseGetLogBufferCodePage HvCallBase + 22 |
116 | #define HvCallBaseGetLogBufferFormat HvCallBase + 23 | 68 | #define HvCallBaseGetLogBufferFormat HvCallBase + 23 |
117 | #define HvCallBaseGetLogBufferLength HvCallBase + 24 | 69 | #define HvCallBaseGetLogBufferLength HvCallBase + 24 |
118 | #define HvCallBaseReadLogBuffer HvCallBase + 25 | 70 | #define HvCallBaseReadLogBuffer HvCallBase + 25 |
119 | #define HvCallBaseSetLogBufferFormatAndCodePage HvCallBase + 26 | 71 | #define HvCallBaseSetLogBufferFormatAndCodePage HvCallBase + 26 |
120 | #define HvCallBaseWriteLogBuffer HvCallBase + 27 | 72 | #define HvCallBaseWriteLogBuffer HvCallBase + 27 |
121 | #define HvCallBaseRouter28 HvCallBase + 28 | 73 | #define HvCallBaseRouter28 HvCallBase + 28 |
122 | #define HvCallBaseRouter29 HvCallBase + 29 | 74 | #define HvCallBaseRouter29 HvCallBase + 29 |
123 | #define HvCallBaseRouter30 HvCallBase + 30 | 75 | #define HvCallBaseRouter30 HvCallBase + 30 |
124 | #define HvCallBaseSetDebugBus HvCallBase + 31 | 76 | #define HvCallBaseSetDebugBus HvCallBase + 31 |
125 | 77 | ||
126 | #define HvCallCcSetDABR HvCallCc + 7 | 78 | #define HvCallCcSetDABR HvCallCc + 7 |
127 | 79 | ||
128 | //===================================================================================== | 80 | static inline void HvCall_setVirtualDecr(void) |
129 | static inline void HvCall_setVirtualDecr(void) | ||
130 | { | 81 | { |
131 | /* Ignore any error return codes - most likely means that the target value for the | 82 | /* |
132 | * LP has been increased and this vary off would bring us below the new target. */ | 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 | */ | ||
133 | HvCall0(HvCallBaseSetVirtualDecr); | 87 | HvCall0(HvCallBaseSetVirtualDecr); |
134 | } | 88 | } |
135 | //===================================================================== | ||
136 | static inline void HvCall_yieldProcessor(unsigned typeOfYield, u64 yieldParm) | ||
137 | { | ||
138 | HvCall2( HvCallBaseYieldProcessor, typeOfYield, yieldParm ); | ||
139 | } | ||
140 | //===================================================================== | ||
141 | static inline void HvCall_setEnabledInterrupts(u64 enabledInterrupts) | ||
142 | { | ||
143 | HvCall1(HvCallBaseSetEnabledInterrupts,enabledInterrupts); | ||
144 | } | ||
145 | |||
146 | //===================================================================== | ||
147 | static inline void HvCall_clearLogBuffer(HvLpIndex lpindex) | ||
148 | { | ||
149 | HvCall1(HvCallBaseClearLogBuffer,lpindex); | ||
150 | } | ||
151 | |||
152 | //===================================================================== | ||
153 | static inline u32 HvCall_getLogBufferCodePage(HvLpIndex lpindex) | ||
154 | { | ||
155 | u32 retVal = HvCall1(HvCallBaseGetLogBufferCodePage,lpindex); | ||
156 | return retVal; | ||
157 | } | ||
158 | |||
159 | //===================================================================== | ||
160 | static inline int HvCall_getLogBufferFormat(HvLpIndex lpindex) | ||
161 | { | ||
162 | int retVal = HvCall1(HvCallBaseGetLogBufferFormat,lpindex); | ||
163 | return retVal; | ||
164 | } | ||
165 | |||
166 | //===================================================================== | ||
167 | static inline u32 HvCall_getLogBufferLength(HvLpIndex lpindex) | ||
168 | { | ||
169 | u32 retVal = HvCall1(HvCallBaseGetLogBufferLength,lpindex); | ||
170 | return retVal; | ||
171 | } | ||
172 | 89 | ||
173 | //===================================================================== | 90 | static inline void HvCall_yieldProcessor(unsigned typeOfYield, u64 yieldParm) |
174 | static inline void HvCall_setLogBufferFormatAndCodepage(int format, u32 codePage) | ||
175 | { | 91 | { |
176 | HvCall2(HvCallBaseSetLogBufferFormatAndCodePage,format, codePage); | 92 | HvCall2(HvCallBaseYieldProcessor, typeOfYield, yieldParm); |
177 | } | 93 | } |
178 | 94 | ||
179 | //===================================================================== | 95 | static inline void HvCall_setEnabledInterrupts(u64 enabledInterrupts) |
180 | int HvCall_readLogBuffer(HvLpIndex lpindex, void *buffer, u64 bufLen); | ||
181 | void HvCall_writeLogBuffer(const void *buffer, u64 bufLen); | ||
182 | |||
183 | //===================================================================== | ||
184 | static inline void HvCall_sendIPI(struct paca_struct * targetPaca) | ||
185 | { | 96 | { |
186 | HvCall1( HvCallBaseSendIPI, targetPaca->paca_index ); | 97 | HvCall1(HvCallBaseSetEnabledInterrupts, enabledInterrupts); |
187 | } | 98 | } |
188 | 99 | ||
189 | //===================================================================== | 100 | static inline void HvCall_setLogBufferFormatAndCodepage(int format, |
190 | static inline void HvCall_terminateMachineSrc(void) | 101 | u32 codePage) |
191 | { | 102 | { |
192 | HvCall0( HvCallBaseTerminateMachineSrc ); | 103 | HvCall2(HvCallBaseSetLogBufferFormatAndCodePage, format, codePage); |
193 | } | 104 | } |
194 | 105 | ||
195 | static inline void HvCall_setDABR(unsigned long val) | 106 | extern void HvCall_writeLogBuffer(const void *buffer, u64 bufLen); |
196 | { | ||
197 | HvCall1(HvCallCcSetDABR, val); | ||
198 | } | ||
199 | 107 | ||
200 | static inline void HvCall_setDebugBus(unsigned long val) | 108 | static inline void HvCall_sendIPI(struct paca_struct *targetPaca) |
201 | { | 109 | { |
202 | HvCall1(HvCallBaseSetDebugBus, val); | 110 | HvCall1(HvCallBaseSendIPI, targetPaca->paca_index); |
203 | } | 111 | } |
204 | 112 | ||
205 | #endif /* _HVCALL_H */ | 113 | #endif /* _HVCALL_H */ |