--- old/usr/src/uts/common/avs/ns/sdbc/sd_cache.h	Fri Jul 27 15:36:01 2018
+++ /dev/null	Fri Jul 27 15:07:21 2018
@@ -1,182 +0,0 @@
-/*
- * CDDL HEADER START
- *
- * The contents of this file are subject to the terms of the
- * Common Development and Distribution License (the "License").
- * You may not use this file except in compliance with the License.
- *
- * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
- * or http://www.opensolaris.org/os/licensing.
- * See the License for the specific language governing permissions
- * and limitations under the License.
- *
- * When distributing Covered Code, include this CDDL HEADER in each
- * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
- * If applicable, add the following below this CDDL HEADER, with the
- * fields enclosed by brackets "[]" replaced with your own identifying
- * information: Portions Copyright [yyyy] [name of copyright owner]
- *
- * CDDL HEADER END
- */
-/*
- * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
- * Use is subject to license terms.
- */
-
-#ifndef _SD_CACHE_H
-#define	_SD_CACHE_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include	<sys/debug.h>
-#include <sys/nsctl/nsctl.h>
-
-/*
- * Compiler defines
- */
-
-#define	_SD_FAULT_RES		/* Enable Fault tolerance		*/
-
-#define	_SD_USE_THREADS		/* Use own threadset			*/
-#define	_SD_LRU_OPTIMIZE	/* Enable LRU queue optimizations  	*/
-#define	_SD_HASH_OPTIMIZE	/* Enable Hash optimizations		*/
-
-#if !defined(_SD_NO_GENERIC)
-#define	_SD_MULTIUSER		/* Block locking (concurrent/dual copy) */
-#endif /* (_SD_NO_GENERIC) */
-
-#if defined(_SD_OPTIM_ALLOC)
-#define	_SD_NOCHECKS		/* Disable handle allocation checks	*/
-#define	_SD_NOTRACE		/* Disable SDTRACE() macro		*/
-#undef	_SD_MULTIUSER		/* Disable Block locking		*/
-#if (_SD_OPTIM_ALLOC+0 > 1)
-#define	_SD_NOSTATS		/* Disable read/write counts		*/
-#endif
-#endif /* (_SD_OPTIM_ALLOC) */
-
-#if defined(_SD_CHECKS)		/* Enable checks, stats, and tracing	*/
-#undef	_SD_NOCHECKS
-#undef	_SD_NOTRACE
-#undef	_SD_NOSTATS
-#define	_SD_STATS		/* Enable cache hits/longevity stats	*/
-#if (_SD_CHECKS+0 > 1)
-#define	_SD_DEBUG		/* Extra debugging checks		*/
-#endif
-#endif /* (_SD_CHECKS) */
-
-#if defined(_SD_NOTRACE) && defined(_SD_STATS)
-#undef _SD_STATS		/* _SD_STATS requires SDTRACE() macro	*/
-#endif
-
-/*
- * Other compiler defines currently not enabled.
- * 	#define	_SD_FBA_DATA_LOG  Enable data logging per 512 bytes.
- * Other compiler defines enabled in the Makefile.
- *	#define	_SD_8K_BLKSIZE	  Allow 8K cache block size
- */
-
-extern	int	_sd_cblock_shift;
-#define	BLK_SHFT	(_sd_cblock_shift)
-#define	BLK_MASK	((1 << BLK_SHFT) - 1)
-#define	BLK_SIZE(x)	((x) << BLK_SHFT)
-#define	BLK_NUM(x)	((x) >> BLK_SHFT)
-#define	BLK_LEN(x)	((x + BLK_MASK) >> BLK_SHFT)
-#define	BLK_OFF(x)	((x) & BLK_MASK)
-
-
-
-#define	BLK_FBA_SHFT	(BLK_SHFT - FBA_SHFT)
-#define	BLK_FBA_MASK	((1 << BLK_FBA_SHFT) - 1)
-#define	BLK_TO_FBA_NUM(x) \
-			((x) << BLK_FBA_SHFT)	/* block_num to fba_num */
-#define	BLK_FBA_OFF(x)	((x) & BLK_FBA_MASK)	/* fba offset within */
-						/* a cache block */
-
-#define	FBA_TO_BLK_NUM(x) \
-			((x) >> BLK_FBA_SHFT)	/* fba_num to a */
-						/* block_num */
-
-/* fba_num to the next higher block_num */
-#define	FBA_TO_BLK_LEN(x)	((x + BLK_FBA_MASK) >> BLK_FBA_SHFT)
-
-/*
- * This is the set of flags that are valid. Anything else set in the
- * handle is invalid and the handle should be rejected during an allocation.
- */
-
-#define	_SD_VALID_FLAGS (NSC_RDWRBUF | NSC_NOBLOCK | NSC_WRTHRU | NSC_NOCACHE\
-			| NSC_HALLOCATED | NSC_BCOPY | NSC_PAGEIO \
-			| NSC_PINNABLE | NSC_MIXED | NSC_FORCED_WRTHRU \
-			| NSC_METADATA)
-
-
-#define	_SD_FLAG_MASK   	(NSC_FLAGS)
-#define	_SD_HINT_MASK		(NSC_HINTS)
-#define	_SD_WRTHRU_MASK		(NSC_WRTHRU | NSC_FORCED_WRTHRU)
-#define	_SD_NOCACHE_MASK	(NSC_NOCACHE)
-
-
-
-#define	_SD_INVALID_CD(cd)	((cd) > sdbc_max_devs)
-
-#define	_INFSD_NODE_UP(i)	(nsc_node_up(i))
-
-#ifdef m88k
-#define	_sd_cache_initialized	_INFSD_cache_initialized
-#endif
-
-#define	_SD_MAX_FBAS	1024
-/*
- * Allow one entry for null terminator and another to handle
- * requests that are not cache block aligned.
- */
-#if defined(_SD_8K_BLKSIZE)
-#define	_SD_MAX_BLKS	(2 + ((_SD_MAX_FBAS) >> 4))
-#else
-#define	_SD_MAX_BLKS	(2 + ((_SD_MAX_FBAS) >> 3))
-#endif
-
-/* cd to use for _sd_centry_alloc to avoid entering hash table */
-
-#define	_CD_NOHASH	-1
-
-#if defined(_KERNEL) || defined(_KMEMUSER)
-
-struct _sd_buf_handle;
-typedef void (*sdbc_callback_fn_t)(struct _sd_buf_handle *);
-
-typedef struct _sd_buf_handle {
-	nsc_buf_t bh_buf;		/* Generic buffer - must be first */
-	nsc_vec_t bh_bufvec[_SD_MAX_BLKS]; /* Scatter gather list */
-	int bh_cd;
-	sdbc_callback_fn_t bh_disconnect_cb;
-	sdbc_callback_fn_t bh_read_cb;
-	sdbc_callback_fn_t bh_write_cb;
-	struct _sd_cctl *bh_centry;
-	struct _sd_buf_handle *bh_next;
-	struct _sd_buf_handle *bh_prev;
-	void *bh_alloc_thread; /* debug: kthread that alloc'd this handle */
-	void *bh_busy_thread; /* debug: kthread that is using this handle */
-	void *bh_param;
-} _sd_buf_handle_t;
-
-#define	bh_fba_pos	bh_buf.sb_pos
-#define	bh_fba_len	bh_buf.sb_len
-#define	bh_flag		bh_buf.sb_flag
-#define	bh_error	bh_buf.sb_error
-#define	bh_vec		bh_buf.sb_vec
-
-#define	_sd_bufvec_t	nsc_vec_t
-#define	buflen		sv_len
-#define	bufaddr		sv_addr
-#define	bufvmeaddr	sv_vme
-
-#endif /* _KERNEL || _KMEMUSER */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* _SD_CACHE_H */
