pacaData.c
上传用户:jlfgdled
上传日期:2013-04-10
资源大小:33168k
文件大小:5k
- /*
- * c 2001 PPC 64 Team, IBM Corp
- *
- * 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.
- */
- #include <asm/types.h>
- #include <asm/page.h>
- #include <stddef.h>
- #include <linux/config.h>
- #include <linux/threads.h>
- #include <asm/processor.h>
- #include <asm/ptrace.h>
- #include <asm/iSeries/ItLpPaca.h>
- #include <asm/naca.h>
- #include <asm/paca.h>
- struct naca_struct *naca;
- /* The Paca is an array with one entry per processor. Each contains an
- * ItLpPaca, which contains the information shared between the
- * hypervisor and Linux. Each also contains an ItLpRegSave area which
- * is used by the hypervisor to save registers.
- * On systems with hardware multi-threading, there are two threads
- * per processor. The Paca array must contain an entry for each thread.
- * The VPD Areas will give a max logical processors = 2 * max physical
- * processors. The processor VPD array needs one entry per physical
- * processor (not thread).
- */
- #define PACAINITDATA(number,start,lpq,asrr,asrv)
- {
- xLpPacaPtr: &paca[number].xLpPaca,
- xLpRegSavePtr: &paca[number].xRegSav,
- xPacaIndex: (number), /* Paca Index */
- default_decr: 0x00ff0000, /* Initial Decr */
- xStab_data: {
- real: (asrr), /* Real pointer to segment table */
- virt: (asrv), /* Virt pointer to segment table */
- next_round_robin: 1 /* Round robin index */
- },
- lpQueuePtr: (lpq), /* &xItLpQueue, */
- /* xRtas: {
- lock: SPIN_LOCK_UNLOCKED
- }, */
- xProcStart: (start), /* Processor start */
- xLpPaca: {
- xDesc: 0xd397d781, /* "LpPa" */
- xSize: sizeof(struct ItLpPaca),
- xFPRegsInUse: 1,
- xDynProcStatus: 2,
- xDecrVal: 0x00ff0000,
- xEndOfQuantum: 0xffffffffffffffff
- },
- xRegSav: {
- xDesc: 0xd397d9e2, /* "LpRS" */
- xSize: sizeof(struct ItLpRegSave)
- },
- exception_sp:
- (&paca[number].exception_stack[0]) - EXC_FRAME_SIZE,
- }
- struct paca_struct paca[MAX_PACAS] __page_aligned = {
- #ifdef CONFIG_PPC_ISERIES
- PACAINITDATA( 0, 1, &xItLpQueue, 0, 0xc000000000005000),
- #else
- PACAINITDATA( 0, 1, 0, 0x5000, 0xc000000000005000),
- #endif
- PACAINITDATA( 1, 0, 0, 0, 0),
- PACAINITDATA( 2, 0, 0, 0, 0),
- PACAINITDATA( 3, 0, 0, 0, 0),
- PACAINITDATA( 4, 0, 0, 0, 0),
- PACAINITDATA( 5, 0, 0, 0, 0),
- PACAINITDATA( 6, 0, 0, 0, 0),
- PACAINITDATA( 7, 0, 0, 0, 0),
- PACAINITDATA( 8, 0, 0, 0, 0),
- PACAINITDATA( 9, 0, 0, 0, 0),
- PACAINITDATA(10, 0, 0, 0, 0),
- PACAINITDATA(11, 0, 0, 0, 0),
- PACAINITDATA(12, 0, 0, 0, 0),
- PACAINITDATA(13, 0, 0, 0, 0),
- PACAINITDATA(14, 0, 0, 0, 0),
- PACAINITDATA(15, 0, 0, 0, 0),
- PACAINITDATA(16, 0, 0, 0, 0),
- PACAINITDATA(17, 0, 0, 0, 0),
- PACAINITDATA(18, 0, 0, 0, 0),
- PACAINITDATA(19, 0, 0, 0, 0),
- PACAINITDATA(20, 0, 0, 0, 0),
- PACAINITDATA(21, 0, 0, 0, 0),
- PACAINITDATA(22, 0, 0, 0, 0),
- PACAINITDATA(23, 0, 0, 0, 0),
- PACAINITDATA(24, 0, 0, 0, 0),
- PACAINITDATA(25, 0, 0, 0, 0),
- PACAINITDATA(26, 0, 0, 0, 0),
- PACAINITDATA(27, 0, 0, 0, 0),
- PACAINITDATA(28, 0, 0, 0, 0),
- PACAINITDATA(29, 0, 0, 0, 0),
- PACAINITDATA(30, 0, 0, 0, 0),
- PACAINITDATA(31, 0, 0, 0, 0),
- PACAINITDATA(32, 0, 0, 0, 0),
- PACAINITDATA(33, 0, 0, 0, 0),
- PACAINITDATA(34, 0, 0, 0, 0),
- PACAINITDATA(35, 0, 0, 0, 0),
- PACAINITDATA(36, 0, 0, 0, 0),
- PACAINITDATA(37, 0, 0, 0, 0),
- PACAINITDATA(38, 0, 0, 0, 0),
- PACAINITDATA(39, 0, 0, 0, 0),
- PACAINITDATA(40, 0, 0, 0, 0),
- PACAINITDATA(41, 0, 0, 0, 0),
- PACAINITDATA(42, 0, 0, 0, 0),
- PACAINITDATA(43, 0, 0, 0, 0),
- PACAINITDATA(44, 0, 0, 0, 0),
- PACAINITDATA(45, 0, 0, 0, 0),
- PACAINITDATA(46, 0, 0, 0, 0),
- PACAINITDATA(47, 0, 0, 0, 0)
- };