diff options
Diffstat (limited to 'arch/ppc64/kernel/pacaData.c')
| -rw-r--r-- | arch/ppc64/kernel/pacaData.c | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/arch/ppc64/kernel/pacaData.c b/arch/ppc64/kernel/pacaData.c deleted file mode 100644 index 3133c72b28ec..000000000000 --- a/arch/ppc64/kernel/pacaData.c +++ /dev/null @@ -1,143 +0,0 @@ -/* - * 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/it_lp_queue.h> -#include <asm/paca.h> - -static union { - struct systemcfg data; - u8 page[PAGE_SIZE]; -} systemcfg_store __attribute__((__section__(".data.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). - */ -#define PACA_INIT_COMMON(number, start, 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, \ - .vmxregs_in_use = 0, \ - }, \ - -#ifdef CONFIG_PPC_ISERIES -#define PACA_INIT_ISERIES(number) \ - .lppaca_ptr = &paca[number].lppaca, \ - .reg_save_ptr = &paca[number].reg_save, \ - .reg_save = { \ - .xDesc = 0xd397d9e2, /* "LpRS" */ \ - .xSize = sizeof(struct ItLpRegSave) \ - } - -#define PACA_INIT(number) \ -{ \ - PACA_INIT_COMMON(number, 0, 0, 0) \ - PACA_INIT_ISERIES(number) \ -} - -#define BOOTCPU_PACA_INIT(number) \ -{ \ - PACA_INIT_COMMON(number, 1, 0, (u64)&initial_stab) \ - PACA_INIT_ISERIES(number) \ -} - -#else -#define PACA_INIT(number) \ -{ \ - PACA_INIT_COMMON(number, 0, 0, 0) \ -} - -#define BOOTCPU_PACA_INIT(number) \ -{ \ - PACA_INIT_COMMON(number, 1, STAB0_PHYS_ADDR, (u64)&initial_stab) \ -} -#endif - -struct paca_struct paca[] = { - BOOTCPU_PACA_INIT(0), -#if NR_CPUS > 1 - PACA_INIT( 1), PACA_INIT( 2), PACA_INIT( 3), -#if NR_CPUS > 4 - PACA_INIT( 4), PACA_INIT( 5), PACA_INIT( 6), PACA_INIT( 7), -#if NR_CPUS > 8 - PACA_INIT( 8), PACA_INIT( 9), PACA_INIT( 10), PACA_INIT( 11), - PACA_INIT( 12), PACA_INIT( 13), PACA_INIT( 14), PACA_INIT( 15), - PACA_INIT( 16), PACA_INIT( 17), PACA_INIT( 18), PACA_INIT( 19), - PACA_INIT( 20), PACA_INIT( 21), PACA_INIT( 22), PACA_INIT( 23), - PACA_INIT( 24), PACA_INIT( 25), PACA_INIT( 26), PACA_INIT( 27), - PACA_INIT( 28), PACA_INIT( 29), PACA_INIT( 30), PACA_INIT( 31), -#if NR_CPUS > 32 - PACA_INIT( 32), PACA_INIT( 33), PACA_INIT( 34), PACA_INIT( 35), - PACA_INIT( 36), PACA_INIT( 37), PACA_INIT( 38), PACA_INIT( 39), - PACA_INIT( 40), PACA_INIT( 41), PACA_INIT( 42), PACA_INIT( 43), - PACA_INIT( 44), PACA_INIT( 45), PACA_INIT( 46), PACA_INIT( 47), - PACA_INIT( 48), PACA_INIT( 49), PACA_INIT( 50), PACA_INIT( 51), - PACA_INIT( 52), PACA_INIT( 53), PACA_INIT( 54), PACA_INIT( 55), - PACA_INIT( 56), PACA_INIT( 57), PACA_INIT( 58), PACA_INIT( 59), - PACA_INIT( 60), PACA_INIT( 61), PACA_INIT( 62), PACA_INIT( 63), -#if NR_CPUS > 64 - PACA_INIT( 64), PACA_INIT( 65), PACA_INIT( 66), PACA_INIT( 67), - PACA_INIT( 68), PACA_INIT( 69), PACA_INIT( 70), PACA_INIT( 71), - PACA_INIT( 72), PACA_INIT( 73), PACA_INIT( 74), PACA_INIT( 75), - PACA_INIT( 76), PACA_INIT( 77), PACA_INIT( 78), PACA_INIT( 79), - PACA_INIT( 80), PACA_INIT( 81), PACA_INIT( 82), PACA_INIT( 83), - PACA_INIT( 84), PACA_INIT( 85), PACA_INIT( 86), PACA_INIT( 87), - PACA_INIT( 88), PACA_INIT( 89), PACA_INIT( 90), PACA_INIT( 91), - PACA_INIT( 92), PACA_INIT( 93), PACA_INIT( 94), PACA_INIT( 95), - PACA_INIT( 96), PACA_INIT( 97), PACA_INIT( 98), PACA_INIT( 99), - PACA_INIT(100), PACA_INIT(101), PACA_INIT(102), PACA_INIT(103), - PACA_INIT(104), PACA_INIT(105), PACA_INIT(106), PACA_INIT(107), - PACA_INIT(108), PACA_INIT(109), PACA_INIT(110), PACA_INIT(111), - PACA_INIT(112), PACA_INIT(113), PACA_INIT(114), PACA_INIT(115), - PACA_INIT(116), PACA_INIT(117), PACA_INIT(118), PACA_INIT(119), - PACA_INIT(120), PACA_INIT(121), PACA_INIT(122), PACA_INIT(123), - PACA_INIT(124), PACA_INIT(125), PACA_INIT(126), PACA_INIT(127), -#endif -#endif -#endif -#endif -#endif -}; -EXPORT_SYMBOL(paca); |