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 __func__)
43 #define EXIT printk(KERN_NOTICE "%s: --EXIT %s\n", ASD_DRIVER_NAME, \
44 __func__)
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
59 extern struct kmem_cache *asd_dma_token_cache;
60 extern struct kmem_cache *asd_ascb_cache;
61
asd_stringify_sas_addr(char * p,const u8 * sas_addr)62 static inline void asd_stringify_sas_addr(char *p, const u8 *sas_addr)
63 {
64 int i;
65 for (i = 0; i < SAS_ADDR_SIZE; i++, p += 2)
66 snprintf(p, 3, "%02X", sas_addr[i]);
67 *p = '\0';
68 }
69
70 struct asd_ha_struct;
71 struct asd_ascb;
72
73 int asd_read_ocm(struct asd_ha_struct *asd_ha);
74 int asd_read_flash(struct asd_ha_struct *asd_ha);
75
76 int asd_dev_found(struct domain_device *dev);
77 void asd_dev_gone(struct domain_device *dev);
78
79 void asd_invalidate_edb(struct asd_ascb *ascb, int edb_id);
80
81 int asd_execute_task(struct sas_task *, int num, gfp_t gfp_flags);
82
83 void asd_set_dmamode(struct domain_device *dev);
84
85 /* ---------- TMFs ---------- */
86 int asd_abort_task(struct sas_task *);
87 int asd_abort_task_set(struct domain_device *, u8 *lun);
88 int asd_clear_aca(struct domain_device *, u8 *lun);
89 int asd_clear_task_set(struct domain_device *, u8 *lun);
90 int asd_lu_reset(struct domain_device *, u8 *lun);
91 int asd_I_T_nexus_reset(struct domain_device *dev);
92 int asd_query_task(struct sas_task *);
93
94 /* ---------- Adapter and Port management ---------- */
95 int asd_clear_nexus_port(struct asd_sas_port *port);
96 int asd_clear_nexus_ha(struct sas_ha_struct *sas_ha);
97
98 /* ---------- Phy Management ---------- */
99 int asd_control_phy(struct asd_sas_phy *phy, enum phy_func func, void *arg);
100
101 #endif
102