Reviewed by: no-one yet, but non-intrusive

Submitted by: julian@tfs.com Obtained from: written from scratch slight changes to make space for devfs.. (also conditional test code in i386/isa/fd.c) =================================================================== RCS file: /home/ncvs/src/sys/sys/malloc.h,v retrieving revision 1.7 diff -r1.7 malloc.h 113a114,117 > #define M_DEVFSMNT 62 /* DEVFS mount structure */ > #define M_DEVFSBACK 63 /* DEVFS Back node */ > #define M_DEVFSFRONT 64 /* DEVFS Front node */ > #define M_DEVFSNODE 65 /* DEVFS node */ 184c188,192 < NULL, NULL, NULL, NULL, NULL, \ --- > "DEVFS mount", /* 62 M_DEVFSMNT */ \ > "DEVFS back", /* 63 M_DEVFSBACK */ \ > "DEVFS front", /* 64 M_DEVFSFRONT */ \ > "DEVFS node", /* 65 M_DEVFSNODE */ \ > NULL, \ Index: sys/mount.h =================================================================== RCS file: /home/ncvs/src/sys/sys/mount.h,v retrieving revision 1.16 diff -r1.16 mount.h 100c100,101 < #define MOUNT_MAXTYPE 15 --- > #define MOUNT_DEVFS 16 /* existing device Filesystem */ > #define MOUNT_MAXTYPE 16 118a120 > "devfs", /* 15 MOUNT_DEVFS */ \ Index: sys/vnode.h =================================================================== RCS file: /home/ncvs/src/sys/sys/vnode.h,v retrieving revision 1.19 diff -r1.19 vnode.h 61c61 < VT_UNION, VT_MSDOSFS --- > VT_UNION, VT_MSDOSFS, VT_DEVFS
svn path=/head/; revision=7945
2024-12-14 10:09:48 +00:00 · 1995-04-20 03:18:19 +00:00 · 1995-04-20 03:18:19 +00:00 · 999422d707 · 2020-12-20 02:59:44 +00:00
commit 999422d707
parent 836aa5b77e
6 changed files with 103 additions and 9 deletions
--- a/sys/dev/fdc/fdc.c
+++ b/sys/dev/fdc/fdc.c
@ -43,7 +43,7 @@
 * SUCH DAMAGE.
 *
 *	from:	@(#)fd.c	7.4 (Berkeley) 5/25/91
- *	$Id: fd.c,v 1.56 1995/04/06 07:20:15 rgrimes Exp $
+ *	$Id: fd.c,v 1.57 1995/04/12 20:47:41 wollman Exp $
 *
 */

@ -558,6 +558,10 @@ fdattach(struct isa_device *dev)
 	int	fdsu, st0, st3, i, unithasfd;
 	struct isa_device *fdup;
 	int ic_type = 0;
+#ifdef	DEVFS
+	char	name[64];
+	caddr_t key;
+#endif	/* DEVFS */

 	fdc->fdcu = fdcu;
 	fdc->flags |= FDC_ATTACHED;
@ -702,37 +706,61 @@ fdattach(struct isa_device *dev)
 			fd->type = FD_1200;
 			kdc_fd[fdu].kdc_description = 
 				"1.2MB (1200K) 5.25in floppy disk drive";
+#ifdef	DEVFS
+			sprintf(name,"fd%d.1200",fdu);
+#endif	/* DEVFS */
 			break;
 		case RTCFDT_144M:
 			printf("1.44MB 3.5in\n");
 			fd->type = FD_1440;
 			kdc_fd[fdu].kdc_description =
 				"1.44MB (1440K) 3.5in floppy disk drive";
+#ifdef	DEVFS
+			sprintf(name,"fd%d.1440",fdu);
+#endif	/* DEVFS */
 			break;
 		case RTCFDT_288M:
 			printf("2.88MB 3.5in - 1.44MB mode\n");
 			fd->type = FD_1440;
 			kdc_fd[fdu].kdc_description =
 				"2.88MB (2880K) 3.5in floppy disk drive in 1.44 mode";
+#ifdef	DEVFS
+			sprintf(name,"fd%d.1440",fdu);
+#endif	/* DEVFS */
 			break;
 		case RTCFDT_360K:
 			printf("360KB 5.25in\n");
 			fd->type = FD_360;
 			kdc_fd[fdu].kdc_description =
 				"360KB 5.25in floppy disk drive";
+#ifdef	DEVFS
+			sprintf(name,"fd%d.360",fdu);
+#endif	/* DEVFS */
 			break;
 		case RTCFDT_720K:
 			printf("720KB 3.5in\n");
 			fd->type = FD_720;
 			kdc_fd[fdu].kdc_description =
 				"720KB 3.5in floppy disk drive";
+#ifdef	DEVFS
+			sprintf(name,"fd%d.720",fdu);
+#endif	/* DEVFS */
 			break;
 		default:
 			printf("unknown\n");
 			fd->type = NO_TYPE;
+#ifdef	DEVFS
+			sprintf(name,"fd%d.xxxx",fdu);
+#endif	/* DEVFS */
 			break;
 		}
 		kdc_fd[fdu].kdc_state = DC_IDLE;
+#ifdef DEVFS
+		key = dev_add("/disks/rfloppy",name,(caddr_t)Fdopen,fdu * 8,
+			0,0,0,0644);
+		key = dev_add("/disks/floppy",name,(caddr_t)Fdopen,fdu * 8,
+			1,0,0,0644);
+#endif /* DEVFS */
 		if (dk_ndrive < DK_NDRIVE) {
 			sprintf(dk_names[dk_ndrive], "fd%d", fdu);
 			fd->dkunit = dk_ndrive++;
--- a/sys/i386/isa/fd.c
+++ b/sys/i386/isa/fd.c
@ -43,7 +43,7 @@
 * SUCH DAMAGE.
 *
 *	from:	@(#)fd.c	7.4 (Berkeley) 5/25/91
- *	$Id: fd.c,v 1.56 1995/04/06 07:20:15 rgrimes Exp $
+ *	$Id: fd.c,v 1.57 1995/04/12 20:47:41 wollman Exp $
 *
 */

@ -558,6 +558,10 @@ fdattach(struct isa_device *dev)
 	int	fdsu, st0, st3, i, unithasfd;
 	struct isa_device *fdup;
 	int ic_type = 0;
+#ifdef	DEVFS
+	char	name[64];
+	caddr_t key;
+#endif	/* DEVFS */

 	fdc->fdcu = fdcu;
 	fdc->flags |= FDC_ATTACHED;
@ -702,37 +706,61 @@ fdattach(struct isa_device *dev)
 			fd->type = FD_1200;
 			kdc_fd[fdu].kdc_description = 
 				"1.2MB (1200K) 5.25in floppy disk drive";
+#ifdef	DEVFS
+			sprintf(name,"fd%d.1200",fdu);
+#endif	/* DEVFS */
 			break;
 		case RTCFDT_144M:
 			printf("1.44MB 3.5in\n");
 			fd->type = FD_1440;
 			kdc_fd[fdu].kdc_description =
 				"1.44MB (1440K) 3.5in floppy disk drive";
+#ifdef	DEVFS
+			sprintf(name,"fd%d.1440",fdu);
+#endif	/* DEVFS */
 			break;
 		case RTCFDT_288M:
 			printf("2.88MB 3.5in - 1.44MB mode\n");
 			fd->type = FD_1440;
 			kdc_fd[fdu].kdc_description =
 				"2.88MB (2880K) 3.5in floppy disk drive in 1.44 mode";
+#ifdef	DEVFS
+			sprintf(name,"fd%d.1440",fdu);
+#endif	/* DEVFS */
 			break;
 		case RTCFDT_360K:
 			printf("360KB 5.25in\n");
 			fd->type = FD_360;
 			kdc_fd[fdu].kdc_description =
 				"360KB 5.25in floppy disk drive";
+#ifdef	DEVFS
+			sprintf(name,"fd%d.360",fdu);
+#endif	/* DEVFS */
 			break;
 		case RTCFDT_720K:
 			printf("720KB 3.5in\n");
 			fd->type = FD_720;
 			kdc_fd[fdu].kdc_description =
 				"720KB 3.5in floppy disk drive";
+#ifdef	DEVFS
+			sprintf(name,"fd%d.720",fdu);
+#endif	/* DEVFS */
 			break;
 		default:
 			printf("unknown\n");
 			fd->type = NO_TYPE;
+#ifdef	DEVFS
+			sprintf(name,"fd%d.xxxx",fdu);
+#endif	/* DEVFS */
 			break;
 		}
 		kdc_fd[fdu].kdc_state = DC_IDLE;
+#ifdef DEVFS
+		key = dev_add("/disks/rfloppy",name,(caddr_t)Fdopen,fdu * 8,
+			0,0,0,0644);
+		key = dev_add("/disks/floppy",name,(caddr_t)Fdopen,fdu * 8,
+			1,0,0,0644);
+#endif /* DEVFS */
 		if (dk_ndrive < DK_NDRIVE) {
 			sprintf(dk_names[dk_ndrive], "fd%d", fdu);
 			fd->dkunit = dk_ndrive++;
--- a/sys/isa/fd.c
+++ b/sys/isa/fd.c
@ -43,7 +43,7 @@
 * SUCH DAMAGE.
 *
 *	from:	@(#)fd.c	7.4 (Berkeley) 5/25/91
- *	$Id: fd.c,v 1.56 1995/04/06 07:20:15 rgrimes Exp $
+ *	$Id: fd.c,v 1.57 1995/04/12 20:47:41 wollman Exp $
 *
 */

@ -558,6 +558,10 @@ fdattach(struct isa_device *dev)
 	int	fdsu, st0, st3, i, unithasfd;
 	struct isa_device *fdup;
 	int ic_type = 0;
+#ifdef	DEVFS
+	char	name[64];
+	caddr_t key;
+#endif	/* DEVFS */

 	fdc->fdcu = fdcu;
 	fdc->flags |= FDC_ATTACHED;
@ -702,37 +706,61 @@ fdattach(struct isa_device *dev)
 			fd->type = FD_1200;
 			kdc_fd[fdu].kdc_description = 
 				"1.2MB (1200K) 5.25in floppy disk drive";
+#ifdef	DEVFS
+			sprintf(name,"fd%d.1200",fdu);
+#endif	/* DEVFS */
 			break;
 		case RTCFDT_144M:
 			printf("1.44MB 3.5in\n");
 			fd->type = FD_1440;
 			kdc_fd[fdu].kdc_description =
 				"1.44MB (1440K) 3.5in floppy disk drive";
+#ifdef	DEVFS
+			sprintf(name,"fd%d.1440",fdu);
+#endif	/* DEVFS */
 			break;
 		case RTCFDT_288M:
 			printf("2.88MB 3.5in - 1.44MB mode\n");
 			fd->type = FD_1440;
 			kdc_fd[fdu].kdc_description =
 				"2.88MB (2880K) 3.5in floppy disk drive in 1.44 mode";
+#ifdef	DEVFS
+			sprintf(name,"fd%d.1440",fdu);
+#endif	/* DEVFS */
 			break;
 		case RTCFDT_360K:
 			printf("360KB 5.25in\n");
 			fd->type = FD_360;
 			kdc_fd[fdu].kdc_description =
 				"360KB 5.25in floppy disk drive";
+#ifdef	DEVFS
+			sprintf(name,"fd%d.360",fdu);
+#endif	/* DEVFS */
 			break;
 		case RTCFDT_720K:
 			printf("720KB 3.5in\n");
 			fd->type = FD_720;
 			kdc_fd[fdu].kdc_description =
 				"720KB 3.5in floppy disk drive";
+#ifdef	DEVFS
+			sprintf(name,"fd%d.720",fdu);
+#endif	/* DEVFS */
 			break;
 		default:
 			printf("unknown\n");
 			fd->type = NO_TYPE;
+#ifdef	DEVFS
+			sprintf(name,"fd%d.xxxx",fdu);
+#endif	/* DEVFS */
 			break;
 		}
 		kdc_fd[fdu].kdc_state = DC_IDLE;
+#ifdef DEVFS
+		key = dev_add("/disks/rfloppy",name,(caddr_t)Fdopen,fdu * 8,
+			0,0,0,0644);
+		key = dev_add("/disks/floppy",name,(caddr_t)Fdopen,fdu * 8,
+			1,0,0,0644);
+#endif /* DEVFS */
 		if (dk_ndrive < DK_NDRIVE) {
 			sprintf(dk_names[dk_ndrive], "fd%d", fdu);
 			fd->dkunit = dk_ndrive++;
--- a/sys/sys/malloc.h
+++ b/sys/sys/malloc.h
@ -31,7 +31,7 @@
 * SUCH DAMAGE.
 *
 *	@(#)malloc.h	8.3 (Berkeley) 1/12/94
- * $Id: malloc.h,v 1.6 1995/02/02 08:49:45 davidg Exp $
+ * $Id: malloc.h,v 1.7 1995/03/12 13:25:01 ugen Exp $
 */

 #ifndef _SYS_MALLOC_H_
@ -111,6 +111,10 @@
 #define M_MSDOSFSMNT	59	/* MSDOSFS mount structure */
 #define M_MSDOSFSNODE	60	/* MSDOSFS vnode private part */
 #define M_MSDOSFSFAT	61	/* MSDOSFS file allocation table */
+#define M_DEVFSMNT	62	/* DEVFS mount structure */
+#define M_DEVFSBACK	63	/* DEVFS Back node */
+#define M_DEVFSFRONT	64	/* DEVFS Front node */
+#define M_DEVFSNODE	65	/* DEVFS node */
 #define	M_TEMP		74	/* misc temporary data buffers */
 #define M_TTYS		75	/* tty data structures */
 #define M_GZIP		76	/* Gzip trees */
@ -181,7 +185,11 @@
 	"MSDOSFS mount",/* 59 M_MSDOSFSMNT */ \
 	"MSDOSFS node",	/* 60 M_MSDOSFSNODE */ \
 	"MSDOSFS FAT",  /* 61 M_MSDOSFSFAR */ \
-	NULL, NULL, NULL, NULL, NULL, \
+	"DEVFS mount",	/* 62 M_DEVFSMNT */ \
+	"DEVFS back",	/* 63 M_DEVFSBACK */ \
+	"DEVFS front",	/* 64 M_DEVFSFRONT */ \
+	"DEVFS node",	/* 65 M_DEVFSNODE */ \
+	NULL, \
 	NULL, NULL, NULL, NULL, NULL, \
 	NULL, NULL, \
 	"temp",		/* 74 M_TEMP */ \
--- a/sys/sys/mount.h
+++ b/sys/sys/mount.h
@ -31,7 +31,7 @@
 * SUCH DAMAGE.
 *
 *	@(#)mount.h	8.13 (Berkeley) 3/27/94
- *	$Id: mount.h,v 1.15 1995/03/16 20:23:48 wollman Exp $
+ *	$Id: mount.h,v 1.16 1995/04/10 18:52:40 wollman Exp $
 */

 #ifndef _SYS_MOUNT_H_
@ -97,7 +97,8 @@ struct statfs {
 #define MOUNT_AFS	13	/* Andrew Filesystem */
 #define MOUNT_CD9660	14	/* ISO9660 (aka CDROM) Filesystem */
 #define MOUNT_UNION	15	/* Union (translucent) Filesystem */
-#define	MOUNT_MAXTYPE	15
+#define MOUNT_DEVFS	16	/* existing device Filesystem */
+#define	MOUNT_MAXTYPE	16

 #define INITMOUNTNAMES { \
 	"none",		/*  0 MOUNT_NONE */ \
@ -116,6 +117,7 @@ struct statfs {
 	"afs",		/* 13 MOUNT_AFS */ \
 	"cd9660",	/* 14 MOUNT_CD9660 */ \
 	"union",	/* 15 MOUNT_UNION */ \
+	"devfs",	/* 15 MOUNT_DEVFS */ \
 	0,		/* 16 MOUNT_SPARE */ \
 }

--- a/sys/sys/vnode.h
+++ b/sys/sys/vnode.h
@ -31,7 +31,7 @@
 * SUCH DAMAGE.
 *
 *	@(#)vnode.h	8.7 (Berkeley) 2/4/94
- * $Id: vnode.h,v 1.18 1995/03/29 05:09:44 davidg Exp $
+ * $Id: vnode.h,v 1.19 1995/04/09 06:03:33 davidg Exp $
 */

 #ifndef _SYS_VNODE_H_
@ -58,7 +58,7 @@ enum vtype	{ VNON, VREG, VDIR, VBLK, VCHR, VLNK, VSOCK, VFIFO, VBAD };
 enum vtagtype	{
 	VT_NON, VT_UFS, VT_NFS, VT_MFS, VT_PC, VT_LFS, VT_LOFS, VT_FDESC,
 	VT_PORTAL, VT_NULL, VT_UMAP, VT_KERNFS, VT_PROCFS, VT_AFS, VT_ISOFS,
-	VT_UNION, VT_MSDOSFS
+	VT_UNION, VT_MSDOSFS, VT_DEVFS
 };

 /*