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2908d778 JB |
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, \ | |
cadbd4a5 | 42 | __func__) |
2908d778 | 43 | #define EXIT printk(KERN_NOTICE "%s: --EXIT %s\n", ASD_DRIVER_NAME, \ |
cadbd4a5 | 44 | __func__) |
2908d778 JB |
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 | ||
e18b890b CL |
59 | extern struct kmem_cache *asd_dma_token_cache; |
60 | extern struct kmem_cache *asd_ascb_cache; | |
2908d778 JB |
61 | |
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 | ||
2908d778 JB |
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 | ||
79855d17 | 81 | int asd_execute_task(struct sas_task *task, gfp_t gfp_flags); |
2908d778 | 82 | |
b91bb296 DW |
83 | void asd_set_dmamode(struct domain_device *dev); |
84 | ||
2908d778 JB |
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); | |
63edf49e | 91 | int asd_I_T_nexus_reset(struct domain_device *dev); |
2908d778 JB |
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 ---------- */ | |
a01e70e5 | 99 | int asd_control_phy(struct asd_sas_phy *phy, enum phy_func func, void *arg); |
2908d778 JB |
100 | |
101 | #endif |