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authorJennifer Averett <Jennifer.Averett@OARcorp.com>2011-07-14 16:50:22 +0000
committerJennifer Averett <Jennifer.Averett@OARcorp.com>2011-07-14 16:50:22 +0000
commit1d007c60eec366ead3209a781eb43a584c1b031e (patch)
tree452a84a5671342290bab483160b6bbf8bc062c06 /c/src/lib/libbsp/i386/shared/irq
parent2011-07-14 Jennifer Averett <Jennifer.Averett@OARcorp.com> (diff)
downloadrtems-1d007c60eec366ead3209a781eb43a584c1b031e.tar.bz2
2011-07-14 Jennifer Averett <Jennifer.Averett@OARcorp.com>
* shared/irq/apic.h, shared/smp/README, shared/smp/smp-imps.c, shared/smp/smp-imps.h: New files.
Diffstat (limited to 'c/src/lib/libbsp/i386/shared/irq')
-rw-r--r--c/src/lib/libbsp/i386/shared/irq/apic.h86
1 files changed, 86 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/i386/shared/irq/apic.h b/c/src/lib/libbsp/i386/shared/irq/apic.h
new file mode 100644
index 0000000000..fdf0dd0e86
--- /dev/null
+++ b/c/src/lib/libbsp/i386/shared/irq/apic.h
@@ -0,0 +1,86 @@
+/*
+ * <Insert copyright here : it must be BSD-like so everyone can use it>
+ *
+ * Author: Erich Boleyn <erich@uruk.org> http://www.uruk.org/~erich/
+ *
+ * Header file for Intel Architecture local and I/O APIC definitions.
+ *
+ * This file was created from information in the Intel Pentium Pro
+ * Family Developer's Manual, Volume 3: Operating System Writer's
+ * Manual, order number 242692-001, which can be ordered from the
+ * Intel literature center.
+ */
+
+#ifndef _APIC_H
+#define _APIC_H
+
+/*
+ * APIC Defines.
+ */
+
+/*
+ * Recommendation: Don't use this except for MSI interrupt delivery.
+ * In general, the "Destination Mode" can be used to control this, since
+ * it is DIFFERENT (0xF) for Pentium and P6, but not on the same APIC
+ * version for AMD Opteron.
+ */
+#define APIC_BCAST_ID 0xFF
+
+/*
+ * APIC register definitions
+ */
+
+/*
+ * Shared defines for I/O and local APIC definitions
+ */
+/* APIC version register */
+#define APIC_VERSION(x) ((x) & 0xFF)
+#define APIC_MAXREDIR(x) (((x) >> 16) & 0xFF)
+/* APIC id register */
+#define APIC_ID(x) ((x) >> 24)
+#define APIC_VER_NEW 0x10
+
+#define IOAPIC_REGSEL 0
+#define IOAPIC_RW 0x10
+#define IOAPIC_ID 0
+#define IOAPIC_VER 1
+#define IOAPIC_REDIR 0x10
+
+#define LAPIC_ID 0x20
+#define LAPIC_VER 0x30
+#define LAPIC_TPR 0x80
+#define LAPIC_APR 0x90
+#define LAPIC_PPR 0xA0
+#define LAPIC_EOI 0xB0
+#define LAPIC_LDR 0xD0
+#define LAPIC_DFR 0xE0
+#define LAPIC_SPIV 0xF0
+#define LAPIC_SPIV_ENABLE_APIC 0x100
+#define LAPIC_ISR 0x100
+#define LAPIC_TMR 0x180
+#define LAPIC_IRR 0x200
+#define LAPIC_ESR 0x280
+#define LAPIC_ICR 0x300
+#define LAPIC_ICR_DS_SELF 0x40000
+#define LAPIC_ICR_DS_ALLINC 0x80000
+#define LAPIC_ICR_DS_ALLEX 0xC0000
+#define LAPIC_ICR_TM_LEVEL 0x8000
+#define LAPIC_ICR_LEVELASSERT 0x4000
+#define LAPIC_ICR_STATUS_PEND 0x1000
+#define LAPIC_ICR_DM_LOGICAL 0x800
+#define LAPIC_ICR_DM_LOWPRI 0x100
+#define LAPIC_ICR_DM_SMI 0x200
+#define LAPIC_ICR_DM_NMI 0x400
+#define LAPIC_ICR_DM_INIT 0x500
+#define LAPIC_ICR_DM_SIPI 0x600
+#define LAPIC_LVTT 0x320
+#define LAPIC_LVTPC 0x340
+#define LAPIC_LVT0 0x350
+#define LAPIC_LVT1 0x360
+#define LAPIC_LVTE 0x370
+#define LAPIC_TICR 0x380
+#define LAPIC_TCCR 0x390
+#define LAPIC_TDCR 0x3E0
+
+#endif /* _APIC_H */
+