patch-2.4.19 linux-2.4.19/include/asm-mips/dec/kn03.h

• Lines: 64
• Date: Fri Aug 2 17:39:45 2002
• Orig file: linux-2.4.18/include/asm-mips/dec/kn03.h
• Orig date: Sun Sep 9 10:43:01 2001

diff -urN linux-2.4.18/include/asm-mips/dec/kn03.h linux-2.4.19/include/asm-mips/dec/kn03.h
@@ -1,14 +1,16 @@
 /*
- * Hardware info about DEC DECstation 5000/2x0 systems (otherwise known
- * as 3max+ or kn03.
+ * Hardware info about DECstation 5000/2x0 systems (otherwise known as
+ * 3max+) and DECsystem 5900 systems (otherwise known as bigmax) which
+ * differ mechanically but are otherwise identical (both are known as
+ * KN03).
  *
  * This file is subject to the terms and conditions of the GNU General Public
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
  * Copyright (C) 1995,1996 by Paul M. Antoine, some code and definitions
- * are by curteousy of Chris Fraser.
- * Copyright (C) 2000  Maciej W. Rozycki
+ * are by courtesy of Chris Fraser.
+ * Copyright (C) 2000, 2002  Maciej W. Rozycki
  *
  * These are addresses which have to be known early in the boot process.
  * For other addresses refer to tc.h ioasic_addrs.h and friends.
@@ -20,7 +22,6 @@
 
 /*
  * Some port addresses...
- * FIXME: these addresses are incomplete and need tidying up!
  */
 #define KN03_IOASIC_BASE	KSEG1ADDR(0x1f840000)	/* I/O ASIC */
 #define KN03_RTC_BASE		KSEG1ADDR(0x1fa00000)	/* RTC */
@@ -31,4 +32,34 @@
 
 #define KN03_IOASIC_REG(r)	(KN03_IOASIC_BASE+(r))
 
+
+/*
+ * CPU interrupt bits.
+ */
+#define KN03_CPU_INR_HALT	6	/* HALT button */
+#define KN03_CPU_INR_MEMORY	5	/* memory, I/O bus write errors */
+#define KN03_CPU_INR_RES_4	4	/* unused */
+#define KN03_CPU_INR_RTC	3	/* DS1287 RTC */
+#define KN03_CPU_INR_CASCADE	2	/* I/O ASIC cascade */
+
+/*
+ * I/O ASIC interrupt bits.  Star marks denote non-IRQ status bits.
+ */
+#define KN03_IO_INR_3MAXP	15	/* (*) 3max+/bigmax ID */
+#define KN03_IO_INR_NVRAM	14	/* (*) NVRAM clear jumper */
+#define KN03_IO_INR_TC2		13	/* TURBOchannel slot #2 */
+#define KN03_IO_INR_TC1		12	/* TURBOchannel slot #1 */
+#define KN03_IO_INR_TC0		11	/* TURBOchannel slot #0 */
+#define KN03_IO_INR_NRMOD	10	/* (*) NRMOD manufacturing jumper */
+#define KN03_IO_INR_ASC		9	/* ASC (NCR53C94) SCSI */
+#define KN03_IO_INR_LANCE	8	/* LANCE (Am7990) Ethernet */
+#define KN03_IO_INR_SCC1	7	/* SCC (Z85C30) serial #1 */
+#define KN03_IO_INR_SCC0	6	/* SCC (Z85C30) serial #0 */
+#define KN03_IO_INR_RTC		5	/* DS1287 RTC (?) */
+#define KN03_IO_INR_PSU		4	/* power supply unit warning */
+#define KN03_IO_INR_RES_3	3	/* unused */
+#define KN03_IO_INR_ASC_DATA	2	/* SCSI data ready (discouraged?) (?) */
+#define KN03_IO_INR_PBNC	1	/* HALT button debouncer */
+#define KN03_IO_INR_PBNO	0	/* ~HALT button debouncer */
+
 #endif /* __ASM_MIPS_DEC_KN03_H */