Module Name: src
Committed By: thorpej
Date: Sat Jul 17 23:53:02 UTC 2021
Modified Files:
src/sys/arch/alpha/pci: tsreg.h
Log Message:
- Define the DAC enable bit that's present in WSBA3.
- Define symbolic constants for the valid WSM values.
To generate a diff of this commit:
cvs rdiff -u -r1.9 -r1.10 src/sys/arch/alpha/pci/tsreg.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/tsreg.h
diff -u src/sys/arch/alpha/pci/tsreg.h:1.9 src/sys/arch/alpha/pci/tsreg.h:1.10
--- src/sys/arch/alpha/pci/tsreg.h:1.9 Thu May 27 22:11:31 2021
+++ src/sys/arch/alpha/pci/tsreg.h Sat Jul 17 23:53:02 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: tsreg.h,v 1.9 2021/05/27 22:11:31 thorpej Exp $ */
+/* $NetBSD: tsreg.h,v 1.10 2021/07/17 23:53:02 thorpej Exp $ */
/*-
* Copyright (c) 1999 by Ross Harvey. All rights reserved.
@@ -150,14 +150,29 @@
#define P_WSBA3 0x00c0
# define WSBA_ADDR(r) (TSFIELDBB((r), 31, 20) << 20)
-# define WSBA_SG 2
-# define WSBA_ENA 1
+# define WSBA3_DAC __BIT(39)
+# define WSBA_SG __BIT(1)
+# define WSBA_ENA __BIT(0)
#define P_WSM0 0x0100
#define P_WSM1 0x0140
#define P_WSM2 0x0180
#define P_WSM3 0x01c0
+# define WSM_1MB (0x000UL << 20)
+# define WSM_2MB (0x001UL << 20)
+# define WSM_4MB (0x003UL << 20)
+# define WSM_8MB (0x007UL << 20)
+# define WSM_16MB (0x00fUL << 20)
+# define WSM_32MB (0x01fUL << 20)
+# define WSM_64MB (0x03fUL << 20)
+# define WSM_128MB (0x07fUL << 20)
+# define WSM_256MB (0x0ffUL << 20)
+# define WSM_512MB (0x1ffUL << 20)
+# define WSM_1GB (0x3ffUL << 20)
+# define WSM_2GB (0x7ffUL << 20)
+/*# define WSM_4GB N/A monster window / DAC only */
+
# define WSM_AM(r) TSFIELDBB((r), 31, 20)
# define WSM_LEN(r) ((WSM_AM(r) + 1) << 20)
