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-rw-r--r--include/asm-ppc64/iSeries/HvReleaseData.h78
1 files changed, 38 insertions, 40 deletions
diff --git a/include/asm-ppc64/iSeries/HvReleaseData.h b/include/asm-ppc64/iSeries/HvReleaseData.h
index 183e5e738c26..01a1f13ea4a0 100644
--- a/include/asm-ppc64/iSeries/HvReleaseData.h
+++ b/include/asm-ppc64/iSeries/HvReleaseData.h
@@ -1,17 +1,17 @@
1/* 1/*
2 * HvReleaseData.h 2 * HvReleaseData.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
@@ -19,47 +19,45 @@
19#ifndef _HVRELEASEDATA_H 19#ifndef _HVRELEASEDATA_H
20#define _HVRELEASEDATA_H 20#define _HVRELEASEDATA_H
21 21
22//============================================================================= 22/*
23// 23 * This control block contains the critical information about the
24// This control block contains the critical information about the 24 * release so that it can be changed in the future (ie, the virtual
25// release so that it can be changed in the future (ie, the virtual 25 * address of the OS's NACA).
26// address of the OS's NACA). 26 */
27//
28#include <asm/types.h> 27#include <asm/types.h>
29#include <asm/naca.h> 28#include <asm/naca.h>
30 29
31//============================================================================= 30/*
32// 31 * When we IPL a secondary partition, we will check if if the
33// When we IPL a secondary partition, we will check if if the 32 * secondary xMinPlicVrmIndex > the primary xVrmIndex.
34// secondary xMinPlicVrmIndex > the primary xVrmIndex. 33 * If it is then this tells PLIC that this secondary is not
35// If it is then this tells PLIC that this secondary is not 34 * supported running on this "old" of a level of PLIC.
36// supported running on this "old" of a level of PLIC. 35 *
37// 36 * Likewise, we will compare the primary xMinSlicVrmIndex to
38// Likewise, we will compare the primary xMinSlicVrmIndex to 37 * the secondary xVrmIndex.
39// the secondary xVrmIndex. 38 * If the primary xMinSlicVrmDelta > secondary xVrmDelta then we
40// If the primary xMinSlicVrmDelta > secondary xVrmDelta then we 39 * know that this PLIC does not support running an OS "that old".
41// know that this PLIC does not support running an OS "that old". 40 */
42//
43//=============================================================================
44 41
45struct HvReleaseData 42struct HvReleaseData {
46{ 43 u32 xDesc; /* Descriptor "HvRD" ebcdic x00-x03 */
47 u32 xDesc; // Descriptor "HvRD" ebcdic x00-x03 44 u16 xSize; /* Size of this control block x04-x05 */
48 u16 xSize; // Size of this control block x04-x05 45 u16 xVpdAreasPtrOffset; /* Offset in NACA of ItVpdAreas x06-x07 */
49 u16 xVpdAreasPtrOffset; // Offset in NACA of ItVpdAreas x06-x07 46 struct naca_struct *xSlicNacaAddr; /* Virt addr of SLIC NACA x08-x0F */
50 struct naca_struct * xSlicNacaAddr; // Virt addr of SLIC NACA x08-x0F 47 u32 xMsNucDataOffset; /* Offset of Linux Mapping Data x10-x13 */
51 u32 xMsNucDataOffset; // Offset of Linux Mapping Data x10-x13 48 u32 xRsvd1; /* Reserved x14-x17 */
52 u32 xRsvd1; // Reserved x14-x17 49 u16 xTagsMode:1; /* 0 == tags active, 1 == tags inactive */
53 u16 xTagsMode:1; // 0 == tags active, 1 == tags inactive 50 u16 xAddressSize:1; /* 0 == 64-bit, 1 == 32-bit */
54 u16 xAddressSize:1; // 0 == 64-bit, 1 == 32-bit 51 u16 xNoSharedProcs:1; /* 0 == shared procs, 1 == no shared */
55 u16 xNoSharedProcs:1; // 0 == shared procs, 1 == no shared 52 u16 xNoHMT:1; /* 0 == allow HMT, 1 == no HMT */
56 u16 xNoHMT:1; // 0 == allow HMT, 1 == no HMT 53 u16 xRsvd2:12; /* Reserved x18-x19 */
57 u16 xRsvd2:12; // Reserved x18-x19 54 u16 xVrmIndex; /* VRM Index of OS image x1A-x1B */
58 u16 xVrmIndex; // VRM Index of OS image x1A-x1B 55 u16 xMinSupportedPlicVrmIndex; /* Min PLIC level (soft) x1C-x1D */
59 u16 xMinSupportedPlicVrmIndex;// Min PLIC level (soft) x1C-x1D 56 u16 xMinCompatablePlicVrmIndex; /* Min PLIC levelP (hard) x1E-x1F */
60 u16 xMinCompatablePlicVrmIndex;// Min PLIC levelP (hard) x1E-x1F 57 char xVrmName[12]; /* Displayable name x20-x2B */
61 char xVrmName[12]; // Displayable name x20-x2B 58 char xRsvd3[20]; /* Reserved x2C-x3F */
62 char xRsvd3[20]; // Reserved x2C-x3F
63}; 59};
64 60
61extern struct HvReleaseData hvReleaseData;
62
65#endif /* _HVRELEASEDATA_H */ 63#endif /* _HVRELEASEDATA_H */