aboutsummaryrefslogtreecommitdiff
path: root/sys/amd64/amd64/atpic_vector.S
diff options
context:
space:
mode:
Diffstat (limited to 'sys/amd64/amd64/atpic_vector.S')
-rw-r--r--sys/amd64/amd64/atpic_vector.S70
1 files changed, 70 insertions, 0 deletions
diff --git a/sys/amd64/amd64/atpic_vector.S b/sys/amd64/amd64/atpic_vector.S
new file mode 100644
index 000000000000..d82ffd30e1c9
--- /dev/null
+++ b/sys/amd64/amd64/atpic_vector.S
@@ -0,0 +1,70 @@
+/*-
+ * Copyright (c) 1989, 1990 William F. Jolitz.
+ * Copyright (c) 1990 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * from: vector.s, 386BSD 0.1 unknown origin
+ * $FreeBSD$
+ */
+
+/*
+ * Interrupt entry points for external interrupts triggered by the 8259A
+ * master and slave interrupt controllers.
+ */
+
+#include "assym.inc"
+#include <machine/asmacros.h>
+
+/*
+ * Macros for interrupt entry, call to handler, and exit.
+ */
+ .macro INTR irq_num, vec_name
+ INTR_HANDLER \vec_name
+ FAKE_MCOUNT(TF_RIP(%rsp))
+ movq %rsp, %rsi
+ movl $\irq_num, %edi /* pass the IRQ */
+ call atpic_handle_intr
+ MEXITCOUNT
+ jmp doreti
+ .endm
+
+ INTR 0, atpic_intr0
+ INTR 1, atpic_intr1
+ INTR 2, atpic_intr2
+ INTR 3, atpic_intr3
+ INTR 4, atpic_intr4
+ INTR 5, atpic_intr5
+ INTR 6, atpic_intr6
+ INTR 7, atpic_intr7
+ INTR 8, atpic_intr8
+ INTR 9, atpic_intr9
+ INTR 10, atpic_intr10
+ INTR 11, atpic_intr11
+ INTR 12, atpic_intr12
+ INTR 13, atpic_intr13
+ INTR 14, atpic_intr14
+ INTR 15, atpic_intr15