Module Name: src
Committed By: thorpej
Date: Fri Jun 25 13:32:39 UTC 2021
Modified Files:
src/sys/arch/alpha/pci: sioreg.h
Log Message:
Define macros to desribe the PIRQ_RTCTRL register(s).
To generate a diff of this commit:
cvs rdiff -u -r1.2 -r1.3 src/sys/arch/alpha/pci/sioreg.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/alpha/pci/sioreg.h
diff -u src/sys/arch/alpha/pci/sioreg.h:1.2 src/sys/arch/alpha/pci/sioreg.h:1.3
--- src/sys/arch/alpha/pci/sioreg.h:1.2 Mon Apr 7 02:00:07 1997
+++ src/sys/arch/alpha/pci/sioreg.h Fri Jun 25 13:32:39 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: sioreg.h,v 1.2 1997/04/07 02:00:07 cgd Exp $ */
+/* $NetBSD: sioreg.h,v 1.3 2021/06/25 13:32:39 thorpej Exp $ */
/*
* Copyright (c) 1996 BBN Corporation.
@@ -83,6 +83,13 @@
#define SIO_PCIREG_PIRQ3 0x63 /* PIRQ3 Route Control */
#define SIO_PCIREG_PIRQ_RTCTRL SIO_PCIREG_PIRQ0
+ /* extract the PIRQx field from 32-bit reg */
+#define PIRQ_RTCTRL_PIRQx(r, p) (((r) >> ((p) * 8)) & 0xff)
+
+ /* bits within each PIRQx field */
+#define PIRQ_RTCTRL_NOT_ROUTED __BIT(7) /* 0 == interrupt routed */
+#define PIRQ_RTCTRL_IRQ __BITS(0,3) /* PIRQ routed to this ISA IRQ */
+
/*
* System Management Interrupt (SMI)
*/
