Module Name: src
Committed By: thorpej
Date: Tue Feb 13 13:46:14 UTC 2024
Modified Files:
src/sys/dev/sun: sireg.h
Log Message:
Add the Sun3 obio flavor's DMA controller access registers.
To generate a diff of this commit:
cvs rdiff -u -r1.1 -r1.2 src/sys/dev/sun/sireg.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/dev/sun/sireg.h
diff -u src/sys/dev/sun/sireg.h:1.1 src/sys/dev/sun/sireg.h:1.2
--- src/sys/dev/sun/sireg.h:1.1 Tue Feb 13 05:35:13 2024
+++ src/sys/dev/sun/sireg.h Tue Feb 13 13:46:14 2024
@@ -1,4 +1,4 @@
-/* $NetBSD: sireg.h,v 1.1 2024/02/13 05:35:13 thorpej Exp $ */
+/* $NetBSD: sireg.h,v 1.2 2024/02/13 13:46:14 thorpej Exp $ */
/*-
* Copyright (c) 2000 The NetBSD Foundation, Inc.
@@ -54,7 +54,9 @@ struct si_regs {
u_short dma_counth; /* DMA count (VME only) */
u_short dma_countl; /* (high word, low word) */
- u_int pad0; /* no-existent register */
+ /* AMD 9516 regs (OBIO only) see am9516.h */
+ u_short udc_data; /* Am9516, reg data (OBIO only) */
+ u_short udc_addr; /* Am9516, reg addr (OBIO only) */
u_short fifo_data; /* fifo data register */
u_short fifo_count; /* fifo count register */
@@ -83,6 +85,8 @@ struct si_regs {
#define SIREG_DMA_ADDRL (NCR5380REGS_SZ + 2) /* DMA address, low word */
#define SIREG_DMA_CNTH (NCR5380REGS_SZ + 4) /* DMA count, high word */
#define SIREG_DMA_CNTL (NCR5380REGS_SZ + 6) /* DMA count, low word */
+#define SIREG_UDC_DATA (NCR5380REGS_SZ + 8) /* UDC reg data */
+#define SIREG_UDC_ADDR (NCR5380REGS_SZ + 10) /* UDC reg addr */
#define SIREG_FIFO_DATA (NCR5380REGS_SZ + 12) /* FIFO data */
#define SIREG_FIFO_CNT (NCR5380REGS_SZ + 14) /* FIFO count, low word */
#define SIREG_CSR (NCR5380REGS_SZ + 16) /* Control/status register */
