diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-ppc64/iSeries/HvCallHpt.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/asm-ppc64/iSeries/HvCallHpt.h')
-rw-r--r-- | include/asm-ppc64/iSeries/HvCallHpt.h | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/include/asm-ppc64/iSeries/HvCallHpt.h b/include/asm-ppc64/iSeries/HvCallHpt.h new file mode 100644 index 000000000000..da769873d18b --- /dev/null +++ b/include/asm-ppc64/iSeries/HvCallHpt.h | |||
@@ -0,0 +1,127 @@ | |||
1 | /* | ||
2 | * HvCallHpt.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 | #ifndef _HVCALLHPT_H | ||
20 | #define _HVCALLHPT_H | ||
21 | |||
22 | //============================================================================ | ||
23 | // | ||
24 | // This file contains the "hypervisor call" interface which is used to | ||
25 | // drive the hypervisor from the OS. | ||
26 | // | ||
27 | //============================================================================ | ||
28 | |||
29 | #include <asm/iSeries/HvCallSc.h> | ||
30 | #include <asm/iSeries/HvTypes.h> | ||
31 | #include <asm/mmu.h> | ||
32 | |||
33 | //----------------------------------------------------------------------------- | ||
34 | // Constants | ||
35 | //----------------------------------------------------------------------------- | ||
36 | |||
37 | #define HvCallHptGetHptAddress HvCallHpt + 0 | ||
38 | #define HvCallHptGetHptPages HvCallHpt + 1 | ||
39 | #define HvCallHptSetPp HvCallHpt + 5 | ||
40 | #define HvCallHptSetSwBits HvCallHpt + 6 | ||
41 | #define HvCallHptUpdate HvCallHpt + 7 | ||
42 | #define HvCallHptInvalidateNoSyncICache HvCallHpt + 8 | ||
43 | #define HvCallHptGet HvCallHpt + 11 | ||
44 | #define HvCallHptFindNextValid HvCallHpt + 12 | ||
45 | #define HvCallHptFindValid HvCallHpt + 13 | ||
46 | #define HvCallHptAddValidate HvCallHpt + 16 | ||
47 | #define HvCallHptInvalidateSetSwBitsGet HvCallHpt + 18 | ||
48 | |||
49 | |||
50 | //============================================================================ | ||
51 | static inline u64 HvCallHpt_getHptAddress(void) | ||
52 | { | ||
53 | u64 retval = HvCall0(HvCallHptGetHptAddress); | ||
54 | // getPaca()->adjustHmtForNoOfSpinLocksHeld(); | ||
55 | return retval; | ||
56 | } | ||
57 | //============================================================================ | ||
58 | static inline u64 HvCallHpt_getHptPages(void) | ||
59 | { | ||
60 | u64 retval = HvCall0(HvCallHptGetHptPages); | ||
61 | // getPaca()->adjustHmtForNoOfSpinLocksHeld(); | ||
62 | return retval; | ||
63 | } | ||
64 | //============================================================================= | ||
65 | static inline void HvCallHpt_setPp(u32 hpteIndex, u8 value) | ||
66 | { | ||
67 | HvCall2( HvCallHptSetPp, hpteIndex, value ); | ||
68 | // getPaca()->adjustHmtForNoOfSpinLocksHeld(); | ||
69 | } | ||
70 | //============================================================================= | ||
71 | static inline void HvCallHpt_setSwBits(u32 hpteIndex, u8 bitson, u8 bitsoff ) | ||
72 | { | ||
73 | HvCall3( HvCallHptSetSwBits, hpteIndex, bitson, bitsoff ); | ||
74 | // getPaca()->adjustHmtForNoOfSpinLocksHeld(); | ||
75 | } | ||
76 | //============================================================================= | ||
77 | static inline void HvCallHpt_invalidateNoSyncICache(u32 hpteIndex) | ||
78 | |||
79 | { | ||
80 | HvCall1( HvCallHptInvalidateNoSyncICache, hpteIndex ); | ||
81 | // getPaca()->adjustHmtForNoOfSpinLocksHeld(); | ||
82 | } | ||
83 | //============================================================================= | ||
84 | static inline u64 HvCallHpt_invalidateSetSwBitsGet(u32 hpteIndex, u8 bitson, u8 bitsoff ) | ||
85 | |||
86 | { | ||
87 | u64 compressedStatus; | ||
88 | compressedStatus = HvCall4( HvCallHptInvalidateSetSwBitsGet, hpteIndex, bitson, bitsoff, 1 ); | ||
89 | HvCall1( HvCallHptInvalidateNoSyncICache, hpteIndex ); | ||
90 | // getPaca()->adjustHmtForNoOfSpinLocksHeld(); | ||
91 | return compressedStatus; | ||
92 | } | ||
93 | //============================================================================= | ||
94 | static inline u64 HvCallHpt_findValid( HPTE *hpte, u64 vpn ) | ||
95 | { | ||
96 | u64 retIndex = HvCall3Ret16( HvCallHptFindValid, hpte, vpn, 0, 0 ); | ||
97 | // getPaca()->adjustHmtForNoOfSpinLocksHeld(); | ||
98 | return retIndex; | ||
99 | } | ||
100 | //============================================================================= | ||
101 | static inline u64 HvCallHpt_findNextValid( HPTE *hpte, u32 hpteIndex, u8 bitson, u8 bitsoff ) | ||
102 | { | ||
103 | u64 retIndex = HvCall3Ret16( HvCallHptFindNextValid, hpte, hpteIndex, bitson, bitsoff ); | ||
104 | // getPaca()->adjustHmtForNoOfSpinLocksHeld(); | ||
105 | return retIndex; | ||
106 | } | ||
107 | //============================================================================= | ||
108 | static inline void HvCallHpt_get( HPTE *hpte, u32 hpteIndex ) | ||
109 | { | ||
110 | HvCall2Ret16( HvCallHptGet, hpte, hpteIndex, 0 ); | ||
111 | // getPaca()->adjustHmtForNoOfSpinLocksHeld(); | ||
112 | } | ||
113 | //============================================================================ | ||
114 | static inline void HvCallHpt_addValidate( u32 hpteIndex, | ||
115 | u32 hBit, | ||
116 | HPTE *hpte ) | ||
117 | |||
118 | { | ||
119 | HvCall4( HvCallHptAddValidate, hpteIndex, | ||
120 | hBit, (*((u64 *)hpte)), (*(((u64 *)hpte)+1)) ); | ||
121 | // getPaca()->adjustHmtForNoOfSpinLocksHeld(); | ||
122 | } | ||
123 | |||
124 | |||
125 | //============================================================================= | ||
126 | |||
127 | #endif /* _HVCALLHPT_H */ | ||