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-rw-r--r--arch/ppc64/kernel/LparData.c227
1 files changed, 0 insertions, 227 deletions
diff --git a/arch/ppc64/kernel/LparData.c b/arch/ppc64/kernel/LparData.c
deleted file mode 100644
index 0a9c23ca2f0c..000000000000
--- a/arch/ppc64/kernel/LparData.c
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@@ -1,227 +0,0 @@
1/*
2 * Copyright 2001 Mike Corrigan, IBM Corp
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version
7 * 2 of the License, or (at your option) any later version.
8 */
9#include <linux/config.h>
10#include <linux/types.h>
11#include <linux/threads.h>
12#include <linux/module.h>
13#include <linux/bitops.h>
14#include <asm/processor.h>
15#include <asm/ptrace.h>
16#include <asm/naca.h>
17#include <asm/abs_addr.h>
18#include <asm/iSeries/ItLpNaca.h>
19#include <asm/lppaca.h>
20#include <asm/iSeries/ItLpRegSave.h>
21#include <asm/paca.h>
22#include <asm/iSeries/HvReleaseData.h>
23#include <asm/iSeries/LparMap.h>
24#include <asm/iSeries/ItVpdAreas.h>
25#include <asm/iSeries/ItIplParmsReal.h>
26#include <asm/iSeries/ItExtVpdPanel.h>
27#include <asm/iSeries/ItLpQueue.h>
28#include <asm/iSeries/IoHriProcessorVpd.h>
29#include <asm/iSeries/ItSpCommArea.h>
30
31
32/* The HvReleaseData is the root of the information shared between
33 * the hypervisor and Linux.
34 */
35struct HvReleaseData hvReleaseData = {
36 .xDesc = 0xc8a5d9c4, /* "HvRD" ebcdic */
37 .xSize = sizeof(struct HvReleaseData),
38 .xVpdAreasPtrOffset = offsetof(struct naca_struct, xItVpdAreas),
39 .xSlicNacaAddr = &naca, /* 64-bit Naca address */
40 .xMsNucDataOffset = LPARMAP_PHYS,
41 .xFlags = HVREL_TAGSINACTIVE /* tags inactive */
42 /* 64 bit */
43 /* shared processors */
44 /* HMT allowed */
45 | 6, /* TEMP: This allows non-GA driver */
46 .xVrmIndex = 4, /* We are v5r2m0 */
47 .xMinSupportedPlicVrmIndex = 3, /* v5r1m0 */
48 .xMinCompatablePlicVrmIndex = 3, /* v5r1m0 */
49 .xVrmName = { 0xd3, 0x89, 0x95, 0xa4, /* "Linux 2.4.64" ebcdic */
50 0xa7, 0x40, 0xf2, 0x4b,
51 0xf4, 0x4b, 0xf6, 0xf4 },
52};
53
54/*
55 * The NACA. The first dword of the naca is required by the iSeries
56 * hypervisor to point to itVpdAreas. The hypervisor finds the NACA
57 * through the pointer in hvReleaseData.
58 */
59struct naca_struct naca = {
60 .xItVpdAreas = &itVpdAreas,
61 .xRamDisk = 0,
62 .xRamDiskSize = 0,
63};
64
65extern void system_reset_iSeries(void);
66extern void machine_check_iSeries(void);
67extern void data_access_iSeries(void);
68extern void instruction_access_iSeries(void);
69extern void hardware_interrupt_iSeries(void);
70extern void alignment_iSeries(void);
71extern void program_check_iSeries(void);
72extern void fp_unavailable_iSeries(void);
73extern void decrementer_iSeries(void);
74extern void trap_0a_iSeries(void);
75extern void trap_0b_iSeries(void);
76extern void system_call_iSeries(void);
77extern void single_step_iSeries(void);
78extern void trap_0e_iSeries(void);
79extern void performance_monitor_iSeries(void);
80extern void data_access_slb_iSeries(void);
81extern void instruction_access_slb_iSeries(void);
82
83struct ItLpNaca itLpNaca = {
84 .xDesc = 0xd397d581, /* "LpNa" ebcdic */
85 .xSize = 0x0400, /* size of ItLpNaca */
86 .xIntHdlrOffset = 0x0300, /* offset to int array */
87 .xMaxIntHdlrEntries = 19, /* # ents */
88 .xPrimaryLpIndex = 0, /* Part # of primary */
89 .xServiceLpIndex = 0, /* Part # of serv */
90 .xLpIndex = 0, /* Part # of me */
91 .xMaxLpQueues = 0, /* # of LP queues */
92 .xLpQueueOffset = 0x100, /* offset of start of LP queues */
93 .xPirEnvironMode = 0, /* Piranha stuff */
94 .xPirConsoleMode = 0,
95 .xPirDasdMode = 0,
96 .xLparInstalled = 0,
97 .xSysPartitioned = 0,
98 .xHwSyncedTBs = 0,
99 .xIntProcUtilHmt = 0,
100 .xSpVpdFormat = 0,
101 .xIntProcRatio = 0,
102 .xPlicVrmIndex = 0, /* VRM index of PLIC */
103 .xMinSupportedSlicVrmInd = 0, /* min supported SLIC */
104 .xMinCompatableSlicVrmInd = 0, /* min compat SLIC */
105 .xLoadAreaAddr = 0, /* 64-bit addr of load area */
106 .xLoadAreaChunks = 0, /* chunks for load area */
107 .xPaseSysCallCRMask = 0, /* PASE mask */
108 .xSlicSegmentTablePtr = 0, /* seg table */
109 .xOldLpQueue = { 0 }, /* Old LP Queue */
110 .xInterruptHdlr = {
111 (u64)system_reset_iSeries, /* 0x100 System Reset */
112 (u64)machine_check_iSeries, /* 0x200 Machine Check */
113 (u64)data_access_iSeries, /* 0x300 Data Access */
114 (u64)instruction_access_iSeries, /* 0x400 Instruction Access */
115 (u64)hardware_interrupt_iSeries, /* 0x500 External */
116 (u64)alignment_iSeries, /* 0x600 Alignment */
117 (u64)program_check_iSeries, /* 0x700 Program Check */
118 (u64)fp_unavailable_iSeries, /* 0x800 FP Unavailable */
119 (u64)decrementer_iSeries, /* 0x900 Decrementer */
120 (u64)trap_0a_iSeries, /* 0xa00 Trap 0A */
121 (u64)trap_0b_iSeries, /* 0xb00 Trap 0B */
122 (u64)system_call_iSeries, /* 0xc00 System Call */
123 (u64)single_step_iSeries, /* 0xd00 Single Step */
124 (u64)trap_0e_iSeries, /* 0xe00 Trap 0E */
125 (u64)performance_monitor_iSeries,/* 0xf00 Performance Monitor */
126 0, /* int 0x1000 */
127 0, /* int 0x1010 */
128 0, /* int 0x1020 CPU ctls */
129 (u64)hardware_interrupt_iSeries, /* SC Ret Hdlr */
130 (u64)data_access_slb_iSeries, /* 0x380 D-SLB */
131 (u64)instruction_access_slb_iSeries /* 0x480 I-SLB */
132 }
133};
134EXPORT_SYMBOL(itLpNaca);
135
136/* May be filled in by the hypervisor so cannot end up in the BSS */
137struct ItIplParmsReal xItIplParmsReal __attribute__((__section__(".data")));
138
139/* May be filled in by the hypervisor so cannot end up in the BSS */
140struct ItExtVpdPanel xItExtVpdPanel __attribute__((__section__(".data")));
141EXPORT_SYMBOL(xItExtVpdPanel);
142
143#define maxPhysicalProcessors 32
144
145struct IoHriProcessorVpd xIoHriProcessorVpd[maxPhysicalProcessors] = {
146 {
147 .xInstCacheOperandSize = 32,
148 .xDataCacheOperandSize = 32,
149 .xProcFreq = 50000000,
150 .xTimeBaseFreq = 50000000,
151 .xPVR = 0x3600
152 }
153};
154
155/* Space for Main Store Vpd 27,200 bytes */
156/* May be filled in by the hypervisor so cannot end up in the BSS */
157u64 xMsVpd[3400] __attribute__((__section__(".data")));
158
159/* Space for Recovery Log Buffer */
160/* May be filled in by the hypervisor so cannot end up in the BSS */
161u64 xRecoveryLogBuffer[32] __attribute__((__section__(".data")));
162
163struct SpCommArea xSpCommArea = {
164 .xDesc = 0xE2D7C3C2,
165 .xFormat = 1,
166};
167
168/* The LparMap data is now located at offset 0x6000 in head.S
169 * It was put there so that the HvReleaseData could address it
170 * with a 32-bit offset as required by the iSeries hypervisor
171 *
172 * The Naca has a pointer to the ItVpdAreas. The hypervisor finds
173 * the Naca via the HvReleaseData area. The HvReleaseData has the
174 * offset into the Naca of the pointer to the ItVpdAreas.
175 */
176struct ItVpdAreas itVpdAreas = {
177 .xSlicDesc = 0xc9a3e5c1, /* "ItVA" */
178 .xSlicSize = sizeof(struct ItVpdAreas),
179 .xSlicVpdEntries = ItVpdMaxEntries, /* # VPD array entries */
180 .xSlicDmaEntries = ItDmaMaxEntries, /* # DMA array entries */
181 .xSlicMaxLogicalProcs = NR_CPUS * 2, /* Max logical procs */
182 .xSlicMaxPhysicalProcs = maxPhysicalProcessors, /* Max physical procs */
183 .xSlicDmaToksOffset = offsetof(struct ItVpdAreas, xPlicDmaToks),
184 .xSlicVpdAdrsOffset = offsetof(struct ItVpdAreas, xSlicVpdAdrs),
185 .xSlicDmaLensOffset = offsetof(struct ItVpdAreas, xPlicDmaLens),
186 .xSlicVpdLensOffset = offsetof(struct ItVpdAreas, xSlicVpdLens),
187 .xSlicMaxSlotLabels = 0, /* max slot labels */
188 .xSlicMaxLpQueues = 1, /* max LP queues */
189 .xPlicDmaLens = { 0 }, /* DMA lengths */
190 .xPlicDmaToks = { 0 }, /* DMA tokens */
191 .xSlicVpdLens = { /* VPD lengths */
192 0,0,0, /* 0 - 2 */
193 sizeof(xItExtVpdPanel), /* 3 Extended VPD */
194 sizeof(struct paca_struct), /* 4 length of Paca */
195 0, /* 5 */
196 sizeof(struct ItIplParmsReal),/* 6 length of IPL parms */
197 26992, /* 7 length of MS VPD */
198 0, /* 8 */
199 sizeof(struct ItLpNaca),/* 9 length of LP Naca */
200 0, /* 10 */
201 256, /* 11 length of Recovery Log Buf */
202 sizeof(struct SpCommArea), /* 12 length of SP Comm Area */
203 0,0,0, /* 13 - 15 */
204 sizeof(struct IoHriProcessorVpd),/* 16 length of Proc Vpd */
205 0,0,0,0,0,0, /* 17 - 22 */
206 sizeof(struct hvlpevent_queue), /* 23 length of Lp Queue */
207 0,0 /* 24 - 25 */
208 },
209 .xSlicVpdAdrs = { /* VPD addresses */
210 0,0,0, /* 0 - 2 */
211 &xItExtVpdPanel, /* 3 Extended VPD */
212 &paca[0], /* 4 first Paca */
213 0, /* 5 */
214 &xItIplParmsReal, /* 6 IPL parms */
215 &xMsVpd, /* 7 MS Vpd */
216 0, /* 8 */
217 &itLpNaca, /* 9 LpNaca */
218 0, /* 10 */
219 &xRecoveryLogBuffer, /* 11 Recovery Log Buffer */
220 &xSpCommArea, /* 12 SP Comm Area */
221 0,0,0, /* 13 - 15 */
222 &xIoHriProcessorVpd, /* 16 Proc Vpd */
223 0,0,0,0,0,0, /* 17 - 22 */
224 &hvlpevent_queue, /* 23 Lp Queue */
225 0,0
226 }
227};