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authorMichal Idziorek <m.i@gmx.at>2015-05-16 04:46:12 +0200
committerMichal Idziorek <m.i@gmx.at>2015-05-16 04:46:12 +0200
commitec6d07e29d1d55afe9d2c6f7f25e9fed20819af6 (patch)
treead990d16626fdd0835d1ae0d6252a7833de13588 /kernel/smp.h
parentda62d2a7efc756870143ecda6566b0bea91b817f (diff)
started reactivating multiple processors
Diffstat (limited to 'kernel/smp.h')
-rw-r--r--kernel/smp.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/kernel/smp.h b/kernel/smp.h
new file mode 100644
index 0000000..8737ffc
--- /dev/null
+++ b/kernel/smp.h
@@ -0,0 +1,20 @@
+#ifndef SMP_H
+#define SMP_H
+
+#define SMP_MAX_PROC 32
+
+typedef struct
+{
+
+ uint8_t boot; //which processor in array is bsp
+ // (boot strap processor)
+
+ uint8_t processors; // total number of usable processors
+
+ uint32_t local_apic_address;// same for every processor
+
+ uint32_t local_apic_id[SMP_MAX_PROC]; // unique for every processor
+
+}smp_processors;
+
+#endif