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-rw-r--r--drivers/scsi/aic94xx/aic94xx.h114
1 files changed, 114 insertions, 0 deletions
diff --git a/drivers/scsi/aic94xx/aic94xx.h b/drivers/scsi/aic94xx/aic94xx.h
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index 000000000000..1bd5b4ecf3d5
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1/*
2 * Aic94xx SAS/SATA driver header file.
3 *
4 * Copyright (C) 2005 Adaptec, Inc. All rights reserved.
5 * Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com>
6 *
7 * This file is licensed under GPLv2.
8 *
9 * This file is part of the aic94xx driver.
10 *
11 * The aic94xx driver is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundation; version 2 of the
14 * License.
15 *
16 * The aic94xx driver is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with the aic94xx driver; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
24 *
25 * $Id: //depot/aic94xx/aic94xx.h#31 $
26 */
27
28#ifndef _AIC94XX_H_
29#define _AIC94XX_H_
30
31#include <linux/slab.h>
32#include <linux/ctype.h>
33#include <scsi/libsas.h>
34
35#define ASD_DRIVER_NAME "aic94xx"
36#define ASD_DRIVER_DESCRIPTION "Adaptec aic94xx SAS/SATA driver"
37
38#define asd_printk(fmt, ...) printk(KERN_NOTICE ASD_DRIVER_NAME ": " fmt, ## __VA_ARGS__)
39
40#ifdef ASD_ENTER_EXIT
41#define ENTER printk(KERN_NOTICE "%s: ENTER %s\n", ASD_DRIVER_NAME, \
42 __FUNCTION__)
43#define EXIT printk(KERN_NOTICE "%s: --EXIT %s\n", ASD_DRIVER_NAME, \
44 __FUNCTION__)
45#else
46#define ENTER
47#define EXIT
48#endif
49
50#ifdef ASD_DEBUG
51#define ASD_DPRINTK asd_printk
52#else
53#define ASD_DPRINTK(fmt, ...)
54#endif
55
56/* 2*ITNL timeout + 1 second */
57#define AIC94XX_SCB_TIMEOUT (5*HZ)
58
59extern kmem_cache_t *asd_dma_token_cache;
60extern kmem_cache_t *asd_ascb_cache;
61extern char sas_addr_str[2*SAS_ADDR_SIZE + 1];
62
63static inline void asd_stringify_sas_addr(char *p, const u8 *sas_addr)
64{
65 int i;
66 for (i = 0; i < SAS_ADDR_SIZE; i++, p += 2)
67 snprintf(p, 3, "%02X", sas_addr[i]);
68 *p = '\0';
69}
70
71static inline void asd_destringify_sas_addr(u8 *sas_addr, const char *p)
72{
73 int i;
74 for (i = 0; i < SAS_ADDR_SIZE; i++) {
75 u8 h, l;
76 if (!*p)
77 break;
78 h = isdigit(*p) ? *p-'0' : *p-'A'+10;
79 p++;
80 l = isdigit(*p) ? *p-'0' : *p-'A'+10;
81 p++;
82 sas_addr[i] = (h<<4) | l;
83 }
84}
85
86struct asd_ha_struct;
87struct asd_ascb;
88
89int asd_read_ocm(struct asd_ha_struct *asd_ha);
90int asd_read_flash(struct asd_ha_struct *asd_ha);
91
92int asd_dev_found(struct domain_device *dev);
93void asd_dev_gone(struct domain_device *dev);
94
95void asd_invalidate_edb(struct asd_ascb *ascb, int edb_id);
96
97int asd_execute_task(struct sas_task *, int num, unsigned long gfp_flags);
98
99/* ---------- TMFs ---------- */
100int asd_abort_task(struct sas_task *);
101int asd_abort_task_set(struct domain_device *, u8 *lun);
102int asd_clear_aca(struct domain_device *, u8 *lun);
103int asd_clear_task_set(struct domain_device *, u8 *lun);
104int asd_lu_reset(struct domain_device *, u8 *lun);
105int asd_query_task(struct sas_task *);
106
107/* ---------- Adapter and Port management ---------- */
108int asd_clear_nexus_port(struct asd_sas_port *port);
109int asd_clear_nexus_ha(struct sas_ha_struct *sas_ha);
110
111/* ---------- Phy Management ---------- */
112int asd_control_phy(struct asd_sas_phy *phy, enum phy_func func, void *arg);
113
114#endif