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authorYoshihiro Takahashi <nyan@FreeBSD.org>2002-04-06 08:25:05 +0000
committerYoshihiro Takahashi <nyan@FreeBSD.org>2002-04-06 08:25:05 +0000
commit181593adec06083a007fa55857fb00aeceada950 (patch)
tree1314cf8a23d1e1eab69e9db6057afd2204a3b110 /sys/amd64/isa/icu.h
parent78ee68624786bbb226a40736d9239a9c14f5832b (diff)
Move ICU_* defines into icu.h.
Notes
Notes: svn path=/head/; revision=93945
Diffstat (limited to 'sys/amd64/isa/icu.h')
-rw-r--r--sys/amd64/isa/icu.h34
1 files changed, 28 insertions, 6 deletions
diff --git a/sys/amd64/isa/icu.h b/sys/amd64/isa/icu.h
index b73495a963af..82e084f467b7 100644
--- a/sys/amd64/isa/icu.h
+++ b/sys/amd64/isa/icu.h
@@ -80,6 +80,25 @@ extern unsigned imen; /* interrupt mask enable */
/*
* Interrupt enable bits - in normal order of priority (which we change)
*/
+#ifdef PC98
+#define IRQ0 0x0001
+#define IRQ1 0x0002
+#define IRQ2 0x0004
+#define IRQ3 0x0008
+#define IRQ4 0x0010
+#define IRQ5 0x0020
+#define IRQ6 0x0040
+#define IRQ7 0x0080
+#define IRQ_SLAVE 0x0080
+#define IRQ8 0x0100
+#define IRQ9 0x0200
+#define IRQ10 0x0400
+#define IRQ11 0x0800
+#define IRQ12 0x1000
+#define IRQ13 0x2000
+#define IRQ14 0x4000
+#define IRQ15 0x8000
+#else
#define IRQ0 0x0001 /* highest priority - timer */
#define IRQ1 0x0002
#define IRQ_SLAVE 0x0004
@@ -97,12 +116,6 @@ extern unsigned imen; /* interrupt mask enable */
#define IRQ5 0x0020
#define IRQ6 0x0040
#define IRQ7 0x0080 /* lowest - parallel printer */
-
-#ifdef PC98
-#undef IRQ2
-#define IRQ2 0x0004
-#undef IRQ_SLAVE
-#define IRQ_SLAVE 0x0080
#endif
/*
@@ -110,6 +123,15 @@ extern unsigned imen; /* interrupt mask enable */
*/
#define ICU_OFFSET 32 /* 0-31 are processor exceptions */
+#ifdef PC98
+#define ICU_IMR_OFFSET 2
+#define ICU_SLAVEID 7
+#else
+#define ICU_IMR_OFFSET 1
+#define ICU_SLAVEID 2
+#endif
+#define ICU_EOI 0x20
+
#ifdef APIC_IO
/* 32-47: ISA IRQ0-IRQ15, 48-63: IO APIC IRQ16-IRQ31 */