emlxs_fc.h (8f23e9fa) emlxs_fc.h (a3170057)
1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at

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17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22/*
23 * Copyright (c) 2004-2012 Emulex. All rights reserved.
24 * Use is subject to license terms.
1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at

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17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22/*
23 * Copyright (c) 2004-2012 Emulex. All rights reserved.
24 * Use is subject to license terms.
25 * Copyright 2018 OmniOS Community Edition (OmniOSce) Association.
26 * Copyright 2020 RackTop Systems, Inc.
25 */
26
27#ifndef _EMLXS_FC_H
28#define _EMLXS_FC_H
29
30#ifdef __cplusplus
31extern "C" {
32#endif

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282 /* address to physical address (skip */
283 /* the malloc). */
284 /* For free - just unmap the given */
285 /* physical address (skip the free). */
286#define FC_MBUF_IOCTL 0x04 /* called from dfc_ioctl */
287#define FC_MBUF_UNLOCK 0x08 /* called with driver unlocked */
288#define FC_MBUF_SNGLSG 0x10 /* allocate a single contiguous */
289 /* physical memory */
27 */
28
29#ifndef _EMLXS_FC_H
30#define _EMLXS_FC_H
31
32#ifdef __cplusplus
33extern "C" {
34#endif

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284 /* address to physical address (skip */
285 /* the malloc). */
286 /* For free - just unmap the given */
287 /* physical address (skip the free). */
288#define FC_MBUF_IOCTL 0x04 /* called from dfc_ioctl */
289#define FC_MBUF_UNLOCK 0x08 /* called with driver unlocked */
290#define FC_MBUF_SNGLSG 0x10 /* allocate a single contiguous */
291 /* physical memory */
290#define FC_MBUF_DMA32 0x20
291
292 uint64_t phys; /* specifies physical buffer pointer */
293 void *virt; /* specifies virtual buffer pointer */
294 void *data_handle;
295 void *dma_handle;
296} emlxs_buf_info_t;
297typedef emlxs_buf_info_t MBUF_INFO;
298

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489#define MEM_IOCB 1 /* memory segment to hold iocb commands */
490#define MEM_MBOX 2 /* memory segment to hold mailbox cmds */
491#define MEM_BPL 3 /* and to hold buffer ptr lists - SLI2 */
492#define MEM_BUF 4 /* memory segment to hold buffer data */
493#define MEM_ELSBUF 4 /* memory segment to hold buffer data */
494#define MEM_IPBUF 5 /* memory segment to hold IP buffer data */
495#define MEM_CTBUF 6 /* memory segment to hold CT buffer data */
496#define MEM_FCTBUF 7 /* memory segment to hold FCT buffer data */
292
293 uint64_t phys; /* specifies physical buffer pointer */
294 void *virt; /* specifies virtual buffer pointer */
295 void *data_handle;
296 void *dma_handle;
297} emlxs_buf_info_t;
298typedef emlxs_buf_info_t MBUF_INFO;
299

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490#define MEM_IOCB 1 /* memory segment to hold iocb commands */
491#define MEM_MBOX 2 /* memory segment to hold mailbox cmds */
492#define MEM_BPL 3 /* and to hold buffer ptr lists - SLI2 */
493#define MEM_BUF 4 /* memory segment to hold buffer data */
494#define MEM_ELSBUF 4 /* memory segment to hold buffer data */
495#define MEM_IPBUF 5 /* memory segment to hold IP buffer data */
496#define MEM_CTBUF 6 /* memory segment to hold CT buffer data */
497#define MEM_FCTBUF 7 /* memory segment to hold FCT buffer data */
498#define MEM_SGL1K 8 /* memory segment to hold 1K SGL entries */
499#define MEM_SGL2K 9 /* memory segment to hold 2K SGL entries */
500#define MEM_SGL4K 10 /* memory segment to hold 4K SGL entries */
497
498#ifdef SFCT_SUPPORT
501
502#ifdef SFCT_SUPPORT
499#define FC_MAX_SEG 8
500#define MEM_FCTSEG 10 /* must be greater than FC_MAX_SEG */
503#define FC_MAX_SEG 11
504#define MEM_FCTSEG 13 /* must be greater than FC_MAX_SEG */
501#else
505#else
502#define FC_MAX_SEG 7
506#define FC_MAX_SEG 10
503#endif /* SFCT_SUPPORT */
504
505
506/* A BPL entry is 12 bytes. Subtract 2 for command and response buffers */
507#define BPL_TO_SGLLEN(_bpl) ((_bpl/12)-2)
508#define MEM_BPL_SIZE 36 /* Default size */
509
510/* A SGL entry is 16 bytes. Subtract 2 for command and response buffers */

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508
509
510/* A BPL entry is 12 bytes. Subtract 2 for command and response buffers */
511#define BPL_TO_SGLLEN(_bpl) ((_bpl/12)-2)
512#define MEM_BPL_SIZE 36 /* Default size */
513
514/* A SGL entry is 16 bytes. Subtract 2 for command and response buffers */

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