smp.c (c1f3ee120bb61045b1c0a3ead620d1d65af47130) smp.c (98a79d6a50181ca1ecf7400eda01d5dc1bc0dbf0)
1/*
2 * Copyright (C) 2001, 2002, 2003 Broadcom Corporation
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 2
7 * of the License, or (at your option) any later version.
8 *

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119 __KSTK_TOS(idle),
120 (unsigned long)task_thread_info(idle), 0);
121 if (retval != 0)
122 printk("cfe_start_cpu(%i) returned %i\n" , cpu, retval);
123}
124
125/*
126 * Use CFE to find out how many CPUs are available, setting up
1/*
2 * Copyright (C) 2001, 2002, 2003 Broadcom Corporation
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 2
7 * of the License, or (at your option) any later version.
8 *

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119 __KSTK_TOS(idle),
120 (unsigned long)task_thread_info(idle), 0);
121 if (retval != 0)
122 printk("cfe_start_cpu(%i) returned %i\n" , cpu, retval);
123}
124
125/*
126 * Use CFE to find out how many CPUs are available, setting up
127 * phys_cpu_present_map and the logical/physical mappings.
127 * cpu_possible_map and the logical/physical mappings.
128 * XXXKW will the boot CPU ever not be physical 0?
129 *
130 * Common setup before any secondaries are started
131 */
132static void __init sb1250_smp_setup(void)
133{
134 int i, num;
135
128 * XXXKW will the boot CPU ever not be physical 0?
129 *
130 * Common setup before any secondaries are started
131 */
132static void __init sb1250_smp_setup(void)
133{
134 int i, num;
135
136 cpus_clear(phys_cpu_present_map);
137 cpu_set(0, phys_cpu_present_map);
136 cpus_clear(cpu_possible_map);
137 cpu_set(0, cpu_possible_map);
138 __cpu_number_map[0] = 0;
139 __cpu_logical_map[0] = 0;
140
141 for (i = 1, num = 0; i < NR_CPUS; i++) {
142 if (cfe_cpu_stop(i) == 0) {
138 __cpu_number_map[0] = 0;
139 __cpu_logical_map[0] = 0;
140
141 for (i = 1, num = 0; i < NR_CPUS; i++) {
142 if (cfe_cpu_stop(i) == 0) {
143 cpu_set(i, phys_cpu_present_map);
143 cpu_set(i, cpu_possible_map);
144 __cpu_number_map[i] = ++num;
145 __cpu_logical_map[num] = i;
146 }
147 }
148 printk(KERN_INFO "Detected %i available secondary CPU(s)\n", num);
149}
150
151static void __init sb1250_prepare_cpus(unsigned int max_cpus)

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144 __cpu_number_map[i] = ++num;
145 __cpu_logical_map[num] = i;
146 }
147 }
148 printk(KERN_INFO "Detected %i available secondary CPU(s)\n", num);
149}
150
151static void __init sb1250_prepare_cpus(unsigned int max_cpus)

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