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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /arch/mips/include/asm/dec/kn01.h
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'arch/mips/include/asm/dec/kn01.h')
-rw-r--r--arch/mips/include/asm/dec/kn01.h89
1 files changed, 89 insertions, 0 deletions
diff --git a/arch/mips/include/asm/dec/kn01.h b/arch/mips/include/asm/dec/kn01.h
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+++ b/arch/mips/include/asm/dec/kn01.h
@@ -0,0 +1,89 @@
+/*
+ * Hardware info about DECstation DS2100/3100 systems (otherwise known as
+ * pmin/pmax or KN01).
+ *
+ * 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) 2002, 2003, 2005 Maciej W. Rozycki
+ */
+#ifndef __ASM_MIPS_DEC_KN01_H
+#define __ASM_MIPS_DEC_KN01_H
+
+#define KN01_SLOT_BASE 0x10000000
+#define KN01_SLOT_SIZE 0x01000000
+
+/*
+ * Address ranges for devices.
+ */
+#define KN01_PMASK (0*KN01_SLOT_SIZE) /* color plane mask */
+#define KN01_PCC (1*KN01_SLOT_SIZE) /* PCC (DC503) cursor */
+#define KN01_VDAC (2*KN01_SLOT_SIZE) /* color map */
+#define KN01_RES_3 (3*KN01_SLOT_SIZE) /* unused */
+#define KN01_RES_4 (4*KN01_SLOT_SIZE) /* unused */
+#define KN01_RES_5 (5*KN01_SLOT_SIZE) /* unused */
+#define KN01_RES_6 (6*KN01_SLOT_SIZE) /* unused */
+#define KN01_ERRADDR (7*KN01_SLOT_SIZE) /* write error address */
+#define KN01_LANCE (8*KN01_SLOT_SIZE) /* LANCE (Am7990) Ethernet */
+#define KN01_LANCE_MEM (9*KN01_SLOT_SIZE) /* LANCE buffer memory */
+#define KN01_SII (10*KN01_SLOT_SIZE) /* SII (DC7061) SCSI */
+#define KN01_SII_MEM (11*KN01_SLOT_SIZE) /* SII buffer memory */
+#define KN01_DZ11 (12*KN01_SLOT_SIZE) /* DZ11 (DC7085) serial */
+#define KN01_RTC (13*KN01_SLOT_SIZE) /* DS1287 RTC (bytes #0) */
+#define KN01_ESAR (13*KN01_SLOT_SIZE) /* MAC address (bytes #1) */
+#define KN01_CSR (14*KN01_SLOT_SIZE) /* system ctrl & status reg */
+#define KN01_SYS_ROM (15*KN01_SLOT_SIZE) /* system board ROM */
+
+
+/*
+ * Frame buffer memory address.
+ */
+#define KN01_VFB_MEM 0x0fc00000
+
+/*
+ * CPU interrupt bits.
+ */
+#define KN01_CPU_INR_BUS 6 /* memory, I/O bus read/write errors */
+#define KN01_CPU_INR_VIDEO 6 /* PCC area detect #2 */
+#define KN01_CPU_INR_RTC 5 /* DS1287 RTC */
+#define KN01_CPU_INR_DZ11 4 /* DZ11 (DC7085) serial */
+#define KN01_CPU_INR_LANCE 3 /* LANCE (Am7990) Ethernet */
+#define KN01_CPU_INR_SII 2 /* SII (DC7061) SCSI */
+
+
+/*
+ * System Control & Status Register bits.
+ */
+#define KN01_CSR_MNFMOD (1<<15) /* MNFMOD manufacturing jumper */
+#define KN01_CSR_STATUS (1<<14) /* self-test result status output */
+#define KN01_CSR_PARDIS (1<<13) /* parity error disable */
+#define KN01_CSR_CRSRTST (1<<12) /* PCC test output */
+#define KN01_CSR_MONO (1<<11) /* mono/color fb SIMM installed */
+#define KN01_CSR_MEMERR (1<<10) /* write timeout error status & ack*/
+#define KN01_CSR_VINT (1<<9) /* PCC area detect #2 status & ack */
+#define KN01_CSR_TXDIS (1<<8) /* DZ11 transmit disable */
+#define KN01_CSR_VBGTRG (1<<2) /* blue DAC voltage over green (r/o) */
+#define KN01_CSR_VRGTRG (1<<1) /* red DAC voltage over green (r/o) */
+#define KN01_CSR_VRGTRB (1<<0) /* red DAC voltage over blue (r/o) */
+#define KN01_CSR_LEDS (0xff<<0) /* ~diagnostic LEDs (w/o) */
+
+
+#ifndef __ASSEMBLY__
+
+#include <linux/interrupt.h>
+#include <linux/spinlock.h>
+#include <linux/types.h>
+
+struct pt_regs;
+
+extern u16 cached_kn01_csr;
+
+extern void dec_kn01_be_init(void);
+extern int dec_kn01_be_handler(struct pt_regs *regs, int is_fixup);
+extern irqreturn_t dec_kn01_be_interrupt(int irq, void *dev_id);
+#endif
+
+#endif /* __ASM_MIPS_DEC_KN01_H */