1 files changed, 99 insertions, 0 deletions
diff --git a/sys/dev/raidframe/rf_configure.h b/sys/dev/raidframe/rf_configure.h
new file mode 100644
index 0000000..c51b8a3
--- /dev/null
+++ b/sys/dev/raidframe/rf_configure.h
@@ -0,0 +1,99 @@
+/*	$FreeBSD$ */
+/*	$NetBSD: rf_configure.h,v 1.4 1999/03/02 03:18:49 oster Exp $	*/
+/*
+ * Copyright (c) 1995 Carnegie-Mellon University.
+ * All rights reserved.
+ *
+ * Author: Mark Holland
+ *
+ * Permission to use, copy, modify and distribute this software and
+ * its documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ *
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
+ * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
+ * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ *
+ * Carnegie Mellon requests users of this software to return to
+ *
+ *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
+ *  School of Computer Science
+ *  Carnegie Mellon University
+ *  Pittsburgh PA 15213-3890
+ *
+ * any improvements or extensions that they make and grant Carnegie the
+ * rights to redistribute these changes.
+ */
+
+/********************************
+ *
+ * rf_configure.h
+ *
+ * header file for raidframe configuration in the kernel version only.
+ * configuration is invoked via ioctl rather than at boot time
+ *
+ *******************************/
+
+
+#ifndef _RF__RF_CONFIGURE_H_
+#define _RF__RF_CONFIGURE_H_
+
+#include <dev/raidframe/rf_archs.h>
+#include <dev/raidframe/rf_types.h>
+
+#include <sys/param.h>
+#include <sys/proc.h>
+
+#if defined(__NetBSD__)
+#include <sys/ioctl.h>
+#elif defined(__FreeBSD__)
+#include <sys/ioccom.h>
+#include <sys/filio.h>
+#endif
+
+/* the raidframe configuration, passed down through an ioctl.
+ * the driver can be reconfigured (with total loss of data) at any time,
+ * but it must be shut down first.
+ */
+struct RF_Config_s {
+	RF_RowCol_t numRow, numCol, numSpare;	/* number of rows, columns,
+						 * and spare disks */
+	dev_t   devs[RF_MAXROW][RF_MAXCOL];	/* device numbers for disks
+						 * comprising array */
+	char    devnames[RF_MAXROW][RF_MAXCOL][50];	/* device names */
+	dev_t   spare_devs[RF_MAXSPARE];	/* device numbers for spare
+						 * disks */
+	char    spare_names[RF_MAXSPARE][50];	/* device names */
+	RF_SectorNum_t sectPerSU;	/* sectors per stripe unit */
+	RF_StripeNum_t SUsPerPU;/* stripe units per parity unit */
+	RF_StripeNum_t SUsPerRU;/* stripe units per reconstruction unit */
+	RF_ParityConfig_t parityConfig;	/* identifies the RAID architecture to
+					 * be used */
+	RF_DiskQueueType_t diskQueueType;	/* 'f' = fifo, 'c' = cvscan,
+						 * not used in kernel */
+	char    maxOutstandingDiskReqs;	/* # concurrent reqs to be sent to a
+					 * disk.  not used in kernel. */
+	char    debugVars[RF_MAXDBGV][50];	/* space for specifying debug
+						 * variables & their values */
+	unsigned int layoutSpecificSize;	/* size in bytes of
+						 * layout-specific info */
+	void   *layoutSpecific;	/* a pointer to a layout-specific structure to
+				 * be copied in */
+	int     force;                          /* if !0, ignore many fatal
+						   configuration conditions */
+	/* 
+	   "force" is used to override cases where the component labels would 
+	   indicate that configuration should not proceed without user 
+	   intervention
+	 */
+};
+#ifndef _KERNEL
+int     rf_MakeConfig(char *configname, RF_Config_t * cfgPtr);
+int     rf_MakeLayoutSpecificNULL(FILE * fp, RF_Config_t * cfgPtr, void *arg);
+int     rf_MakeLayoutSpecificDeclustered(FILE * configfp, RF_Config_t * cfgPtr, void *arg);
+void   *rf_ReadSpareTable(RF_SparetWait_t * req, char *fname);
+#endif				/* !_KERNEL */
+
+#endif				/* !_RF__RF_CONFIGURE_H_ */