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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * ItLpRegSave.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 */
Kelly Dalyecb3ca272005-11-02 15:53:01 +110019#ifndef _ASM_POWERPC_ISERIES_IT_LP_REG_SAVE_H
20#define _ASM_POWERPC_ISERIES_IT_LP_REG_SAVE_H
Linus Torvalds1da177e2005-04-16 15:20:36 -070021
Stephen Rothwellfcee3892005-06-21 17:15:34 -070022/*
23 * This control block contains the data that is shared between PLIC
24 * and the OS
25 */
Linus Torvalds1da177e2005-04-16 15:20:36 -070026
Stephen Rothwellfcee3892005-06-21 17:15:34 -070027struct ItLpRegSave {
Linus Torvalds1da177e2005-04-16 15:20:36 -070028 u32 xDesc; // Eye catcher "LpRS" ebcdic 000-003
29 u16 xSize; // Size of this class 004-005
30 u8 xInUse; // Area is live 006-007
Stephen Rothwellfcee3892005-06-21 17:15:34 -070031 u8 xRsvd1[9]; // Reserved 007-00F
Linus Torvalds1da177e2005-04-16 15:20:36 -070032
Stephen Rothwellfcee3892005-06-21 17:15:34 -070033 u8 xFixedRegSave[352]; // Fixed Register Save Area 010-16F
Linus Torvalds1da177e2005-04-16 15:20:36 -070034 u32 xCTRL; // Control Register 170-173
Stephen Rothwellfcee3892005-06-21 17:15:34 -070035 u32 xDEC; // Decrementer 174-177
Linus Torvalds1da177e2005-04-16 15:20:36 -070036 u32 xFPSCR; // FP Status and Control Reg 178-17B
37 u32 xPVR; // Processor Version Number 17C-17F
Stephen Rothwellfcee3892005-06-21 17:15:34 -070038
Linus Torvalds1da177e2005-04-16 15:20:36 -070039 u64 xMMCR0; // Monitor Mode Control Reg 0 180-187
40 u32 xPMC1; // Perf Monitor Counter 1 188-18B
41 u32 xPMC2; // Perf Monitor Counter 2 18C-18F
42 u32 xPMC3; // Perf Monitor Counter 3 190-193
43 u32 xPMC4; // Perf Monitor Counter 4 194-197
44 u32 xPIR; // Processor ID Reg 198-19B
Stephen Rothwellfcee3892005-06-21 17:15:34 -070045
Linus Torvalds1da177e2005-04-16 15:20:36 -070046 u32 xMMCR1; // Monitor Mode Control Reg 1 19C-19F
47 u32 xMMCRA; // Monitor Mode Control Reg A 1A0-1A3
48 u32 xPMC5; // Perf Monitor Counter 5 1A4-1A7
49 u32 xPMC6; // Perf Monitor Counter 6 1A8-1AB
50 u32 xPMC7; // Perf Monitor Counter 7 1AC-1AF
51 u32 xPMC8; // Perf Monitor Counter 8 1B0-1B3
52 u32 xTSC; // Thread Switch Control 1B4-1B7
53 u32 xTST; // Thread Switch Timeout 1B8-1BB
54 u32 xRsvd; // Reserved 1BC-1BF
55
56 u64 xACCR; // Address Compare Control Reg 1C0-1C7
Stephen Rothwellfcee3892005-06-21 17:15:34 -070057 u64 xIMR; // Instruction Match Register 1C8-1CF
58 u64 xSDR1; // Storage Description Reg 1 1D0-1D7
Linus Torvalds1da177e2005-04-16 15:20:36 -070059 u64 xSPRG0; // Special Purpose Reg General0 1D8-1DF
60 u64 xSPRG1; // Special Purpose Reg General1 1E0-1E7
61 u64 xSPRG2; // Special Purpose Reg General2 1E8-1EF
62 u64 xSPRG3; // Special Purpose Reg General3 1F0-1F7
63 u64 xTB; // Time Base Register 1F8-1FF
Stephen Rothwellfcee3892005-06-21 17:15:34 -070064
Linus Torvalds1da177e2005-04-16 15:20:36 -070065 u64 xFPR[32]; // Floating Point Registers 200-2FF
66
Stephen Rothwellfcee3892005-06-21 17:15:34 -070067 u64 xMSR; // Machine State Register 300-307
Linus Torvalds1da177e2005-04-16 15:20:36 -070068 u64 xNIA; // Next Instruction Address 308-30F
69
70 u64 xDABR; // Data Address Breakpoint Reg 310-317
71 u64 xIABR; // Inst Address Breakpoint Reg 318-31F
72
73 u64 xHID0; // HW Implementation Dependent0 320-327
74
75 u64 xHID4; // HW Implementation Dependent4 328-32F
Stephen Rothwellfcee3892005-06-21 17:15:34 -070076 u64 xSCOMd; // SCON Data Reg (SPRG4) 330-337
77 u64 xSCOMc; // SCON Command Reg (SPRG5) 338-33F
Linus Torvalds1da177e2005-04-16 15:20:36 -070078 u64 xSDAR; // Sample Data Address Register 340-347
79 u64 xSIAR; // Sample Inst Address Register 348-34F
80
81 u8 xRsvd3[176]; // Reserved 350-3FF
82};
83
84#endif /* _ITLPREGSAVE_H */