aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-powerpc/iseries/hv_lp_config.h
blob: df8b20739719f87a80de2bf8a37a7fb3da25e4b5 (plain)
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
/*
 * 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
 */
#ifndef _ASM_POWERPC_ISERIES_HV_LP_CONFIG_H
#define _ASM_POWERPC_ISERIES_HV_LP_CONFIG_H

/*
 * This file contains the interface to the LPAR configuration data
 * to determine which resources should be allocated to each partition.
 */

#include <asm/iseries/hv_call_sc.h>
#include <asm/iseries/hv_types.h>
#include <asm/iseries/it_lp_naca.h>

enum {
	HvCallCfg_Cur	= 0,
	HvCallCfg_Init	= 1,
	HvCallCfg_Max	= 2,
	HvCallCfg_Min	= 3
};

#define HvCallCfgGetSystemPhysicalProcessors		HvCallCfg +  6
#define HvCallCfgGetPhysicalProcessors			HvCallCfg +  7
#define HvCallCfgGetMsChunks				HvCallCfg +  9
#define HvCallCfgGetSharedPoolIndex			HvCallCfg + 20
#define HvCallCfgGetSharedProcUnits			HvCallCfg + 21
#define HvCallCfgGetNumProcsInSharedPool		HvCallCfg + 22
#define HvCallCfgGetVirtualLanIndexMap			HvCallCfg + 30
#define HvCallCfgGetHostingLpIndex			HvCallCfg + 32

extern HvLpIndex HvLpConfig_getLpIndex_outline(void);

static inline HvLpIndex	HvLpConfig_getLpIndex(void)
{
	return itLpNaca.xLpIndex;
}

static inline HvLpIndex	HvLpConfig_getPrimaryLpIndex(void)
{
	return itLpNaca.xPrimaryLpIndex;
}

static inline u64 HvLpConfig_getMsChunks(void)
{
	return HvCall2(HvCallCfgGetMsChunks, HvLpConfig_getLpIndex(),
			HvCallCfg_Cur);
}

static inline u64 HvLpConfig_getSystemPhysicalProcessors(void)
{
	return HvCall0(HvCallCfgGetSystemPhysicalProcessors);
}

static inline u64 HvLpConfig_getNumProcsInSharedPool(HvLpSharedPoolIndex sPI)
{
	return (u16)HvCall1(HvCallCfgGetNumProcsInSharedPool, sPI);
}

static inline u64 HvLpConfig_getPhysicalProcessors(void)
{
	return HvCall2(HvCallCfgGetPhysicalProcessors, HvLpConfig_getLpIndex(),
			HvCallCfg_Cur);
}

static inline HvLpSharedPoolIndex HvLpConfig_getSharedPoolIndex(void)
{
	return HvCall1(HvCallCfgGetSharedPoolIndex, HvLpConfig_getLpIndex());
}

static inline u64 HvLpConfig_getSharedProcUnits(void)
{
	return HvCall2(HvCallCfgGetSharedProcUnits, HvLpConfig_getLpIndex(),
			HvCallCfg_Cur);
}

static inline u64 HvLpConfig_getMaxSharedProcUnits(void)
{
	return HvCall2(HvCallCfgGetSharedProcUnits, HvLpConfig_getLpIndex(),
			HvCallCfg_Max);
}

static inline u64 HvLpConfig_getMaxPhysicalProcessors(void)
{
	return HvCall2(HvCallCfgGetPhysicalProcessors, HvLpConfig_getLpIndex(),
			HvCallCfg_Max);
}

static inline HvLpVirtualLanIndexMap HvLpConfig_getVirtualLanIndexMapForLp(
		HvLpIndex lp)
{
	/*
	 * This is a new function in V5R1 so calls to this on older
	 * hypervisors will return -1
	 */
	u64 retVal = HvCall1(HvCallCfgGetVirtualLanIndexMap, lp);
	if (retVal == -1)
		retVal = 0;
	return retVal;
}

static inline HvLpVirtualLanIndexMap HvLpConfig_getVirtualLanIndexMap(void)
{
	return HvLpConfig_getVirtualLanIndexMapForLp(
			HvLpConfig_getLpIndex_outline());
}

static inline int HvLpConfig_doLpsCommunicateOnVirtualLan(HvLpIndex lp1,
		HvLpIndex lp2)
{
	HvLpVirtualLanIndexMap virtualLanIndexMap1 =
		HvLpConfig_getVirtualLanIndexMapForLp(lp1);
	HvLpVirtualLanIndexMap virtualLanIndexMap2 =
		HvLpConfig_getVirtualLanIndexMapForLp(lp2);
	return ((virtualLanIndexMap1 & virtualLanIndexMap2) != 0);
}

static inline HvLpIndex HvLpConfig_getHostingLpIndex(HvLpIndex lp)
{
	return HvCall1(HvCallCfgGetHostingLpIndex, lp);
}

#endif /* _ASM_POWERPC_ISERIES_HV_LP_CONFIG_H */