Initial source

1 files changed, 110 insertions, 0 deletions

diff --git a/chips/eccreg.h b/chips/eccreg.h
new file mode 100644
index 0000000..21c8fb0
--- /dev/null
+++ b/chips/eccreg.h
@@ -0,0 +1,110 @@
+/* 
+ * Mach Operating System
+ * Copyright (c) 1992 Carnegie Mellon University
+ * All Rights Reserved.
+ * 
+ * Permission to use, copy, modify and distribute this software and its
+ * documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ * 
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
+ * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
+ * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ * 
+ * Carnegie Mellon requests users of this software to return to
+ * 
+ *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
+ *  School of Computer Science
+ *  Carnegie Mellon University
+ *  Pittsburgh PA 15213-3890
+ * 
+ * any improvements or extensions that they make and grant Carnegie Mellon
+ * the rights to redistribute these changes.
+ */
+
+#define FA_BLCK	0x10000
+
+#define	FA_ROM	0x00000
+
+#define	FA_CTL	0x10000
+#define FA_STAT		0x10000
+#define	  I_RCV_CNT	0x00001
+#define	  I_RCV_EOM	0x00002
+#define	  I_RCV_TIM	0x00004
+#define	  I_XMT_CNT	0x00008
+#define	  I_RCV_LOS	0x00010
+#define	  I_RCV_CARRIER	0x00020
+#define FA_CR_S		0x10004
+#define FA_CR_C		0x10008
+#define FA_CR		0x1000C
+#define	  ENI_RCV_CNT	0x00001
+#define   ENI_RCV_END	0x00002
+#define   ENI_RCV_TIM	0x00004
+#define   ENI_XMT_CNT	0x00008
+#define   EN_TEST	0x00010
+#define   EN_UNUSED	0x00020
+#define   EN_RCV	0x00040
+#define   EN_XMT	0x00080
+#define   RESET_RCV	0x00100
+#define   RESET_XMT	0x00200
+#define FA_TIM		0x10010
+#define FA_TIM_SET	0x10018
+#define FA_RCV_CNT	0x10020
+#define FA_RCV_CMP	0x10028
+#define FA_XMT_CNT	0x10030
+#define FA_XMT_CMP	0x10038
+
+
+#define	FA_DISCARD	0x20000
+#define FA_RCV	0x20000
+#define	  FA_RCV_HD	0x20000
+#define	  FA_RCV_PAYLD	0x20004
+#define   FA_RCV_TR	0x20034
+
+#define	FA_XMT	0x30000
+#define	  FA_XMT_HD	0x30000
+#define	  FA_XMT_PAYLD	0x30004
+#define   FA_XMT_TR	0x30034
+
+#define FA_END	0x40000
+
+
+struct ecc {
+/* 00000 */	char	rom[FA_BLCK];
+/* 10000 */	int	stat;
+/* 10004 */	int	cr_s;
+/* 10008 */	int	cr_c;
+/* 1000C */	int	cr;
+/* 10010 */	int	tim;
+ 		int	fill1;
+/* 10018 */	int	tim_set;
+		int	fill2;
+/* 10020 */	int	rcv_cnt;
+		int	fill3;
+/* 10028 */	int	rcv_cmp;
+		int	fill4;
+/* 10030 */	int	xmt_cnt;
+		int	fill5;
+/* 10038 */	int	xmt_cmp;
+		int	fill6;
+		char	pad[FA_BLCK-0x40];
+
+/* 20000 */
+/* 20000 */	char	rcv[FA_BLCK];
+/* 30000 */	char	xmt[FA_BLCK];
+};
+
+struct sar {
+	int header;
+	int payload[12];
+	int trailer;
+};
+
+typedef struct ecc ecc_t;
+typedef struct sar sar_t;
+
+
+
+