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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * ItVpdAreas.h
3 * Copyright (C) 2001 Mike Corrigan IBM Corporation
Stephen Rothwellfcee3892005-06-21 17:15:34 -07004 *
Linus Torvalds1da177e2005-04-16 15:20:36 -07005 * 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.
Stephen Rothwellfcee3892005-06-21 17:15:34 -07009 *
Linus Torvalds1da177e2005-04-16 15:20:36 -070010 * 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.
Stephen Rothwellfcee3892005-06-21 17:15:34 -070014 *
Linus Torvalds1da177e2005-04-16 15:20:36 -070015 * 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 _ITVPDAREAS_H
20#define _ITVPDAREAS_H
21
Stephen Rothwellfcee3892005-06-21 17:15:34 -070022/*
23 * This file defines the address and length of all of the VPD area passed to
24 * the OS from PLIC (most of which start from the SP).
25 */
Linus Torvalds1da177e2005-04-16 15:20:36 -070026
27#include <asm/types.h>
28
Stephen Rothwellfcee3892005-06-21 17:15:34 -070029/* VPD Entry index is carved in stone - cannot be changed (easily). */
30#define ItVpdCecVpd 0
31#define ItVpdDynamicSpace 1
32#define ItVpdExtVpd 2
33#define ItVpdExtVpdOnPanel 3
34#define ItVpdFirstPaca 4
35#define ItVpdIoVpd 5
36#define ItVpdIplParms 6
37#define ItVpdMsVpd 7
38#define ItVpdPanelVpd 8
39#define ItVpdLpNaca 9
40#define ItVpdBackplaneAndMaybeClockCardVpd 10
41#define ItVpdRecoveryLogBuffer 11
42#define ItVpdSpCommArea 12
43#define ItVpdSpLogBuffer 13
44#define ItVpdSpLogBufferSave 14
45#define ItVpdSpCardVpd 15
46#define ItVpdFirstProcVpd 16
47#define ItVpdApModelVpd 17
48#define ItVpdClockCardVpd 18
49#define ItVpdBusExtCardVpd 19
50#define ItVpdProcCapacityVpd 20
51#define ItVpdInteractiveCapacityVpd 21
52#define ItVpdFirstSlotLabel 22
53#define ItVpdFirstLpQueue 23
54#define ItVpdFirstL3CacheVpd 24
55#define ItVpdFirstProcFruVpd 25
Linus Torvalds1da177e2005-04-16 15:20:36 -070056
Stephen Rothwellfcee3892005-06-21 17:15:34 -070057#define ItVpdMaxEntries 26
Linus Torvalds1da177e2005-04-16 15:20:36 -070058
Stephen Rothwellfcee3892005-06-21 17:15:34 -070059#define ItDmaMaxEntries 10
Linus Torvalds1da177e2005-04-16 15:20:36 -070060
Stephen Rothwellfcee3892005-06-21 17:15:34 -070061#define ItVpdAreasMaxSlotLabels 192
Linus Torvalds1da177e2005-04-16 15:20:36 -070062
63
Stephen Rothwellfcee3892005-06-21 17:15:34 -070064struct ItVpdAreas {
65 u32 xSlicDesc; // Descriptor 000-003
66 u16 xSlicSize; // Size of this control block 004-005
67 u16 xPlicAdjustVpdLens:1; // Flag to indicate new interface006-007
68 u16 xRsvd1:15; // Reserved bits ...
69 u16 xSlicVpdEntries; // Number of VPD entries 008-009
70 u16 xSlicDmaEntries; // Number of DMA entries 00A-00B
71 u16 xSlicMaxLogicalProcs; // Maximum logical processors 00C-00D
72 u16 xSlicMaxPhysicalProcs; // Maximum physical processors 00E-00F
73 u16 xSlicDmaToksOffset; // Offset into this of array 010-011
74 u16 xSlicVpdAdrsOffset; // Offset into this of array 012-013
75 u16 xSlicDmaLensOffset; // Offset into this of array 014-015
76 u16 xSlicVpdLensOffset; // Offset into this of array 016-017
77 u16 xSlicMaxSlotLabels; // Maximum number of slot labels018-019
78 u16 xSlicMaxLpQueues; // Maximum number of LP Queues 01A-01B
79 u8 xRsvd2[4]; // Reserved 01C-01F
80 u64 xRsvd3[12]; // Reserved 020-07F
81 u32 xPlicDmaLens[ItDmaMaxEntries];// Array of DMA lengths 080-0A7
82 u32 xPlicDmaToks[ItDmaMaxEntries];// Array of DMA tokens 0A8-0CF
83 u32 xSlicVpdLens[ItVpdMaxEntries];// Array of VPD lengths 0D0-12F
84 void *xSlicVpdAdrs[ItVpdMaxEntries];// Array of VPD buffers 130-1EF
Linus Torvalds1da177e2005-04-16 15:20:36 -070085};
86
Stephen Rothwell0bc0ffd2005-06-21 17:15:36 -070087extern struct ItVpdAreas itVpdAreas;
88
Linus Torvalds1da177e2005-04-16 15:20:36 -070089#endif /* _ITVPDAREAS_H */