1 files changed, 74 insertions, 0 deletions

diff --git a/arch/mips/include/asm/dec/kn03.h b/arch/mips/include/asm/dec/kn03.h
new file mode 100644
index 000000000000..edede923ffb8
--- /dev/null
+++ b/arch/mips/include/asm/dec/kn03.h
@@ -0,0 +1,74 @@
+/*
+ * 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 courtesy of Chris Fraser.
+ * Copyright (C) 2000, 2002, 2003, 2005  Maciej W. Rozycki
+ */
+#ifndef __ASM_MIPS_DEC_KN03_H
+#define __ASM_MIPS_DEC_KN03_H
+
+#include <asm/dec/ecc.h>
+#include <asm/dec/ioasic_addrs.h>
+
+#define KN03_SLOT_BASE          0x1f800000
+
+/*
+ * CPU interrupt bits.
+ */
+#define KN03_CPU_INR_HALT       6       /* HALT button */
+#define KN03_CPU_INR_BUS        5       /* memory, I/O bus read/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 (for PIO) */
+#define KN03_IO_INR_PBNC        1       /* ~HALT button debouncer */
+#define KN03_IO_INR_PBNO        0       /* HALT button debouncer */
+
+
+/*
+ * Memory Control Register bits.
+ */
+#define KN03_MCR_RES_16         (0xffff<<16)    /* unused */
+#define KN03_MCR_DIAGCHK        (1<<15)         /* diagn/norml ECC reads */
+#define KN03_MCR_DIAGGEN        (1<<14)         /* diagn/norml ECC writes */
+#define KN03_MCR_CORRECT        (1<<13)         /* ECC correct/check */
+#define KN03_MCR_RES_11         (0x3<<12)       /* unused */
+#define KN03_MCR_BNK32M         (1<<10)         /* 32M/8M stride */
+#define KN03_MCR_RES_7          (0x7<<7)        /* unused */
+#define KN03_MCR_CHECK          (0x7f<<0)       /* diagnostic check bits */
+
+/*
+ * I/O ASIC System Support Register bits.
+ */
+#define KN03_IO_SSR_TXDIS1      (1<<14)         /* SCC1 transmit disable */
+#define KN03_IO_SSR_TXDIS0      (1<<13)         /* SCC0 transmit disable */
+#define KN03_IO_SSR_RES_12      (1<<12)         /* unused */
+
+#define KN03_IO_SSR_LEDS        (0xff<<0)       /* ~diagnostic LEDs */
+
+#endif /* __ASM_MIPS_DEC_KN03_H */