/*
* 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 <linux/config.h>
#include <linux/types.h>
#include <linux/threads.h>
#include <linux/module.h>
#include <asm/processor.h>
#include <asm/ptrace.h>
#include <asm/page.h>
#include <asm/lppaca.h>
#include <asm/iSeries/ItLpQueue.h>
#include <asm/paca.h>
static union {
struct systemcfg data;
u8 page[PAGE_SIZE];
} systemcfg_store __page_aligned;
struct systemcfg *systemcfg = &systemcfg_store.data;
EXPORT_SYMBOL(systemcfg);
/* This symbol is provided by the linker - let it fill in the paca
* field correctly */
extern unsigned long __toc_start;
/* The Paca is an array with one entry per processor. Each contains an
* lppaca, 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).
*/
#ifdef CONFIG_PPC_ISERIES
#define EXTRA_INITS(number, lpq) \
.lppaca_ptr = &paca[number].lppaca, \
.reg_save_ptr = &paca[number].reg_save, \
.reg_save = { \
.xDesc = 0xd397d9e2, /* "LpRS" */ \
.xSize = sizeof(struct ItLpRegSave) \
},
#else
#define EXTRA_INITS(number, lpq)
#endif
#define PACAINITDATA(number,start,lpq,asrr,asrv) \
{ \
.lock_token = 0x8000, \
.paca_index = (number), /* Paca Index */ \
.default_decr = 0x00ff0000, /* Initial Decr */ \
.kernel_toc = (unsigned long)(&__toc_start) + 0x8000UL, \
.stab_real = (asrr), /* Real pointer to segment table */ \
.stab_addr = (asrv), /* Virt pointer to segment table */ \
.cpu_start = (start), /* Processor start */ \
.hw_cpu_id = 0xffff, \
.lppaca = { \
.desc = 0xd397d781, /* "LpPa" */ \
.size = sizeof(struct lppaca), \
.dyn_proc_status = 2, \
.decr_val = 0x00ff0000, \
.fpregs_in_use = 1, \
.end_of_quantum = 0xfffffffffffffffful, \
.slb_count = 64, \
}, \
EXTRA_INITS((number), (lpq)) \
}
struct paca_struct paca[] = {
#ifdef CONFIG_PPC_ISERIES
PACAINITDATA( 0, 1, &xItLpQueue, 0, STAB0_VIRT_ADDR),
#else
PACAINITDATA( 0, 1, NULL, STAB0_PHYS_ADDR, STAB0_VIRT_ADDR),
#endif
#if NR_CPUS > 1
PACAINITDATA( 1, 0, NULL, 0, 0),
PACAINITDATA( 2, 0, NULL, 0, 0),
PACAINITDATA( 3, 0, NULL, 0, 0),
#if NR_CPUS > 4
PACAINITDATA( 4, 0, NULL, 0, 0),
PACAINITDATA( 5, 0, NULL, 0, 0),
PACAINITDATA( 6, 0, NULL, 0, 0),
PACAINITDATA( 7, 0, NULL, 0, 0),
#if NR_CPUS > 8
PACAINITDATA( 8, 0, NULL, 0, 0),
PACAINITDATA( 9, 0, NULL, 0, 0),
PACAINITDATA(10, 0, NULL, 0, 0),
PACAINITDATA(11, 0, NULL, 0, 0),
PACAINITDATA(12, 0, NULL, 0, 0),
PACAINITDATA(13, 0, NULL, 0, 0),
PACAINITDATA(14, 0, NULL, 0, 0),
PACAINITDATA(15, 0, NULL, 0, 0),
PACAINITDATA(16, 0, NULL, 0, 0),
PACAINITDATA(17, 0, NULL, 0, 0),
PACAINITDATA(18, 0, NULL, 0, 0),
PACAINITDATA(19, 0, NULL, 0, 0),
PACAINITDATA(20, 0, NULL, 0, 0),
PACAINITDATA(21, 0, NULL, 0, 0),
PACAINITDATA(22, 0, NULL, 0, 0),
PACAINITDATA(23, 0, NULL, 0, 0),
PACAINITDATA(24, 0, NULL, 0, 0),
PACAINITDATA(25, 0, NULL, 0, 0),
PACAINITDATA(26, 0, NULL, 0, 0),
PACAINITDATA(27, 0, NULL, 0, 0),
PACAINITDATA(28, 0, NULL, 0, 0),
PACAINITDATA(29, 0, NULL, 0, 0),
PACAINITDATA(30, 0, NULL, 0, 0),
PACAINITDATA(31, 0, NULL, 0, 0),
#if NR_CPUS > 32
PACAINITDATA(32, 0, NULL, 0, 0),
PACAINITDATA(33, 0, NULL, 0, 0),
PACAINITDATA(34, 0, NULL, 0, 0),
PACAINITDATA(35, 0, NULL, 0, 0),
PACAINITDATA(36, 0, NULL, 0, 0),
PACAINITDATA(37, 0, NULL, 0, 0),
PACAINITDATA(38, 0, NULL, 0, 0),
PACAINITDATA(39, 0, NULL, 0, 0),
PACAINITDATA(40, 0, NULL, 0, 0),
PACAINITDATA(41, 0, NULL, 0, 0),
PACAINITDATA(42, 0, NULL, 0, 0),
PACAINITDATA(43, 0, NULL, 0, 0),
PACAINITDATA(44, 0, NULL, 0, 0),
PACAINITDATA(45, 0, NULL, 0, 0),
PACAINITDATA(46, 0, NULL, 0, 0),
PACAINITDATA(47, 0, NULL, 0, 0),
PACAINITDATA(48, 0, NULL, 0, 0),
PACAINITDATA(49, 0, NULL, 0, 0),
PACAINITDATA(50, 0, NULL, 0, 0),
PACAINITDATA(51, 0, NULL, 0, 0),
PACAINITDATA(52, 0, NULL, 0, 0),
PACAINITDATA(53, 0, NULL, 0, 0),
PACAINITDATA(54, 0, NULL, 0, 0),
PACAINITDATA(55, 0, NULL, 0, 0),
PACAINITDATA(56, 0, NULL, 0, 0),
PACAINITDATA(57, 0, NULL, 0, 0),
PACAINITDATA(58, 0, NULL, 0, 0),
PACAINITDATA(59, 0, NULL, 0, 0),
PACAINITDATA(60, 0, NULL, 0, 0),
PACAINITDATA(61, 0, NULL, 0, 0),
PACAINITDATA(62, 0, NULL, 0, 0),
PACAINITDATA(63, 0, NULL, 0, 0),
#if NR_CPUS > 64
PACAINITDATA(64, 0, NULL, 0, 0),
PACAINITDATA(65, 0, NULL, 0, 0),
PACAINITDATA(66, 0, NULL, 0, 0),
PACAINITDATA(67, 0, NULL, 0, 0),
PACAINITDATA(68, 0, NULL, 0, 0),
PACAINITDATA(69, 0, NULL, 0, 0),
PACAINITDATA(70, 0, NULL, 0, 0),
PACAINITDATA(71, 0, NULL, 0, 0),
PACAINITDATA(72, 0, NULL, 0, 0),
PACAINITDATA(73, 0, NULL, 0, 0),
PACAINITDATA(74, 0, NULL, 0, 0),
PACAINITDATA(75, 0, NULL, 0, 0),
PACAINITDATA(76, 0, NULL, 0, 0),
PACAINITDATA(77, 0, NULL, 0, 0),
PACAINITDATA(78, 0, NULL, 0, 0),
PACAINITDATA(79, 0, NULL, 0, 0),
PACAINITDATA(80, 0, NULL, 0, 0),
PACAINITDATA(81, 0, NULL, 0, 0),
PACAINITDATA(82, 0, NULL, 0, 0),
PACAINITDATA(83, 0, NULL, 0, 0),
PACAINITDATA(84, 0, NULL, 0, 0),
PACAINITDATA(85, 0, NULL, 0, 0),
PACAINITDATA(86, 0, NULL, 0, 0),
PACAINITDATA(87, 0, NULL, 0, 0),
PACAINITDATA(88, 0, NULL, 0, 0),
PACAINITDATA(89, 0, NULL, 0, 0),
PACAINITDATA(90, 0, NULL, 0, 0),
PACAINITDATA(91, 0, NULL, 0, 0),
PACAINITDATA(92, 0, NULL, 0, 0),
PACAINITDATA(93, 0, NULL, 0, 0),
PACAINITDATA(94, 0, NULL, 0, 0),
PACAINITDATA(95, 0, NULL, 0, 0),
PACAINITDATA(96, 0, NULL, 0, 0),
PACAINITDATA(97, 0, NULL, 0, 0),
PACAINITDATA(98, 0, NULL, 0, 0),
PACAINITDATA(99, 0, NULL, 0, 0),
PACAINITDATA(100, 0, NULL, 0, 0),
PACAINITDATA(101, 0, NULL, 0, 0),
PACAINITDATA(102, 0, NULL, 0, 0),
PACAINITDATA(103, 0, NULL, 0, 0),
PACAINITDATA(104, 0, NULL, 0, 0),
PACAINITDATA(105, 0, NULL, 0, 0),
PACAINITDATA(106, 0, NULL, 0, 0),
PACAINITDATA(107, 0, NULL, 0, 0),
PACAINITDATA(108, 0, NULL, 0, 0),
PACAINITDATA(109, 0, NULL, 0, 0),
PACAINITDATA(110, 0, NULL, 0, 0),
PACAINITDATA(111, 0, NULL, 0, 0),
PACAINITDATA(112, 0, NULL, 0, 0),
PACAINITDATA(113, 0, NULL, 0, 0),
PACAINITDATA(114, 0, NULL, 0, 0),
PACAINITDATA(115, 0, NULL, 0, 0),
PACAINITDATA(116, 0, NULL, 0, 0),
PACAINITDATA(117, 0, NULL, 0, 0),
PACAINITDATA(118, 0, NULL, 0, 0),
PACAINITDATA(119, 0, NULL, 0, 0),
PACAINITDATA(120, 0, NULL, 0, 0),
PACAINITDATA(121, 0, NULL, 0, 0),
PACAINITDATA(122, 0, NULL, 0, 0),
PACAINITDATA(123, 0, NULL, 0, 0),
PACAINITDATA(124, 0, NULL, 0, 0),
PACAINITDATA(125, 0, NULL, 0, 0),
PACAINITDATA(126, 0, NULL, 0, 0),
PACAINITDATA(127, 0, NULL, 0, 0),
#endif
#endif
#endif
#endif
#endif
};
EXPORT_SYMBOL(paca);
