X-Git-Url: https://git.subgeniuskitty.com/unix-history/.git/blobdiff_plain/0f4556f12c8f75078501c9d1338ae7648a97f975..95f51977ddc18faa2e212f30c00a39540b39f325:/usr/src/sys/vax/cpu.h

diff --git a/usr/src/sys/vax/cpu.h b/usr/src/sys/vax/cpu.h
index db8e980bdf..3acf3fc8f5 100644
--- a/usr/src/sys/vax/cpu.h
+++ b/usr/src/sys/vax/cpu.h
@@ -1,4 +1,10 @@
-/*	cpu.h	6.1	83/07/29	*/
+/*
+ * Copyright (c) 1982, 1986 Regents of the University of California.
+ * All rights reserved.  The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ *
+ *	@(#)cpu.h	7.1 (Berkeley) 6/5/86
+ */
 
 #ifndef LOCORE
 /*
@@ -10,6 +16,12 @@ union cpusid {
 		u_int	:24,
 			cp_type:8;
 	} cpuany;
+	struct cpu8600 {
+		u_int	cp_sno:12,		/* serial number */
+			cp_plant:4,		/* plant number */
+			cp_eco:8,		/* eco level */
+			cp_type:8;		/* VAX_8600 */
+	} cpu8600;
 	struct cpu780 {
 		u_int	cp_sno:12,		/* serial number */
 			cp_plant:3,		/* plant number */
@@ -22,14 +34,39 @@ union cpusid {
 			:8,
 			cp_type:8;		/* VAX_750 */
 	} cpu750;
-	/* need structure for 730 */
+	struct cpu730 {
+		u_int	:8,			/* reserved */
+			cp_urev:8,		/* ucode rev level */
+			:8,			/* reserved */
+			cp_type:8;		/* VAX_730 */
+	} cpu730;
+ 	struct cpu630 {
+ 		u_int	:24,			/* reserved */
+ 			cp_type:8;		/* VAX_630 */
+ 	} cpu630;
 };
 #endif
+/*
+ * Vax CPU types.
+ * Similar types are grouped with their earliest example.
+ */
 #define	VAX_780		1
 #define	VAX_750		2
 #define	VAX_730		3
+#define VAX_8600	4
+#define	VAX_630		8
 
-#define	VAX_MAX		3
+#define	VAX_MAX		8
+
+/*
+ * Main IO backplane types.
+ * This gives us a handle on how to do autoconfiguration.
+ */
+#define	IO_SBI780	1
+#define	IO_CMI750	2
+#define	IO_XXX730	3
+#define IO_ABUS		4
+#define IO_QBUS		5
 
 #ifndef LOCORE
 /*
@@ -37,18 +74,34 @@ union cpusid {
  */
 struct	percpu {
 	short	pc_cputype;		/* cpu type code */
-	short	pc_nnexus;		/* number of nexus slots */
-	struct	nexus *pc_nexbase;	/* base of nexus space */
+	short	pc_cpuspeed;		/* relative speed of cpu */
+	short	pc_nioa;		/* number of IO adaptors/nexus blocks */
+	struct	iobus *pc_io;		/* descriptions of IO adaptors */
+};
+
+struct iobus {
+	int	io_type;		/* io adaptor types */
+	caddr_t	io_addr;		/* phys address of IO adaptor */
+	int	io_size;		/* size of an IO space */
+	caddr_t	io_details;		/* specific to adaptor types */
+};
+
+/*
+ * Description of a main bus that maps "nexi", ala the 780 SBI.
+ */
+struct nexusconnect {
+	short	psb_nnexus;		/* number of nexus slots */
+	struct	nexus *psb_nexbase;	/* base of nexus space */
 /* we should be able to have just one address for the unibus memories */
 /* and calculate successive addresses by adding to the base, but the 750 */
 /* doesn't obey the sensible rule: uba1 has a lower address than uba0! */
-	caddr_t	*pc_umaddr;		/* unibus memory addresses */
-	short	pc_nubabdp;		/* number of bdp's per uba */
-	short	pc_haveubasr;		/* have uba status register */
+	caddr_t	*psb_umaddr;		/* unibus memory addresses */
+	short	psb_nubabdp;		/* number of bdp's per uba */
+	short	psb_haveubasr;		/* have uba status register */
 /* the 750 has some slots which don't promise to tell you their types */
 /* if this pointer is non-zero, then you get the type from this array */
 /* rather than from the (much more sensible) low byte of the config register */
-	short	*pc_nextype;		/* botch */
+	short	*psb_nextype;		/* botch */
 };
 
 #ifdef KERNEL