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Diffstat (limited to 'arch/sparc/kernel/smp.c')
-rw-r--r--arch/sparc/kernel/smp.c96
1 files changed, 89 insertions, 7 deletions
diff --git a/arch/sparc/kernel/smp.c b/arch/sparc/kernel/smp.c
index 6135d4faeeeb..e311ade1b490 100644
--- a/arch/sparc/kernel/smp.c
+++ b/arch/sparc/kernel/smp.c
@@ -87,6 +87,7 @@ void __cpuinit smp_store_cpu_info(int id)
87void __init smp_cpus_done(unsigned int max_cpus) 87void __init smp_cpus_done(unsigned int max_cpus)
88{ 88{
89 extern void smp4m_smp_done(void); 89 extern void smp4m_smp_done(void);
90 extern void smp4d_smp_done(void);
90 unsigned long bogosum = 0; 91 unsigned long bogosum = 0;
91 int cpu, num; 92 int cpu, num;
92 93
@@ -100,8 +101,34 @@ void __init smp_cpus_done(unsigned int max_cpus)
100 num, bogosum/(500000/HZ), 101 num, bogosum/(500000/HZ),
101 (bogosum/(5000/HZ))%100); 102 (bogosum/(5000/HZ))%100);
102 103
103 BUG_ON(sparc_cpu_model != sun4m); 104 switch(sparc_cpu_model) {
104 smp4m_smp_done(); 105 case sun4:
106 printk("SUN4\n");
107 BUG();
108 break;
109 case sun4c:
110 printk("SUN4C\n");
111 BUG();
112 break;
113 case sun4m:
114 smp4m_smp_done();
115 break;
116 case sun4d:
117 smp4d_smp_done();
118 break;
119 case sun4e:
120 printk("SUN4E\n");
121 BUG();
122 break;
123 case sun4u:
124 printk("SUN4U\n");
125 BUG();
126 break;
127 default:
128 printk("UNKNOWN!\n");
129 BUG();
130 break;
131 };
105} 132}
106 133
107void cpu_panic(void) 134void cpu_panic(void)
@@ -267,9 +294,9 @@ int setup_profiling_timer(unsigned int multiplier)
267void __init smp_prepare_cpus(unsigned int max_cpus) 294void __init smp_prepare_cpus(unsigned int max_cpus)
268{ 295{
269 extern void smp4m_boot_cpus(void); 296 extern void smp4m_boot_cpus(void);
297 extern void smp4d_boot_cpus(void);
270 int i, cpuid, extra; 298 int i, cpuid, extra;
271 299
272 BUG_ON(sparc_cpu_model != sun4m);
273 printk("Entering SMP Mode...\n"); 300 printk("Entering SMP Mode...\n");
274 301
275 extra = 0; 302 extra = 0;
@@ -283,7 +310,34 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
283 310
284 smp_store_cpu_info(boot_cpu_id); 311 smp_store_cpu_info(boot_cpu_id);
285 312
286 smp4m_boot_cpus(); 313 switch(sparc_cpu_model) {
314 case sun4:
315 printk("SUN4\n");
316 BUG();
317 break;
318 case sun4c:
319 printk("SUN4C\n");
320 BUG();
321 break;
322 case sun4m:
323 smp4m_boot_cpus();
324 break;
325 case sun4d:
326 smp4d_boot_cpus();
327 break;
328 case sun4e:
329 printk("SUN4E\n");
330 BUG();
331 break;
332 case sun4u:
333 printk("SUN4U\n");
334 BUG();
335 break;
336 default:
337 printk("UNKNOWN!\n");
338 BUG();
339 break;
340 };
287} 341}
288 342
289/* Set this up early so that things like the scheduler can init 343/* Set this up early so that things like the scheduler can init
@@ -323,9 +377,37 @@ void __init smp_prepare_boot_cpu(void)
323int __cpuinit __cpu_up(unsigned int cpu) 377int __cpuinit __cpu_up(unsigned int cpu)
324{ 378{
325 extern int smp4m_boot_one_cpu(int); 379 extern int smp4m_boot_one_cpu(int);
326 int ret; 380 extern int smp4d_boot_one_cpu(int);
327 381 int ret=0;
328 ret = smp4m_boot_one_cpu(cpu); 382
383 switch(sparc_cpu_model) {
384 case sun4:
385 printk("SUN4\n");
386 BUG();
387 break;
388 case sun4c:
389 printk("SUN4C\n");
390 BUG();
391 break;
392 case sun4m:
393 ret = smp4m_boot_one_cpu(cpu);
394 break;
395 case sun4d:
396 ret = smp4d_boot_one_cpu(cpu);
397 break;
398 case sun4e:
399 printk("SUN4E\n");
400 BUG();
401 break;
402 case sun4u:
403 printk("SUN4U\n");
404 BUG();
405 break;
406 default:
407 printk("UNKNOWN!\n");
408 BUG();
409 break;
410 };
329 411
330 if (!ret) { 412 if (!ret) {
331 cpu_set(cpu, smp_commenced_mask); 413 cpu_set(cpu, smp_commenced_mask);