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-rw-r--r--drivers/scsi/bfa/bfa_os_inc.h222
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diff --git a/drivers/scsi/bfa/bfa_os_inc.h b/drivers/scsi/bfa/bfa_os_inc.h
new file mode 100644
index 00000000000..10a89f75fa9
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+++ b/drivers/scsi/bfa/bfa_os_inc.h
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1/*
2 * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
3 * All rights reserved
4 * www.brocade.com
5 *
6 * Linux driver for Brocade Fibre Channel Host Bus Adapter.
7 *
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License (GPL) Version 2 as
10 * published by the Free Software Foundation
11 *
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
16 */
17
18/**
19 * Contains declarations all OS Specific files needed for BFA layer
20 */
21
22#ifndef __BFA_OS_INC_H__
23#define __BFA_OS_INC_H__
24
25#ifndef __KERNEL__
26#include <stdint.h>
27#else
28#include <linux/types.h>
29
30#include <linux/version.h>
31#include <linux/pci.h>
32
33#include <linux/dma-mapping.h>
34#define SET_MODULE_VERSION(VER)
35
36#include <linux/idr.h>
37
38#include <linux/interrupt.h>
39#include <linux/cdev.h>
40#include <linux/fs.h>
41#include <linux/delay.h>
42#include <linux/vmalloc.h>
43
44#include <linux/workqueue.h>
45
46#include <scsi/scsi.h>
47#include <scsi/scsi_host.h>
48
49#include <scsi/scsi_tcq.h>
50#include <scsi/scsi_transport_fc.h>
51#include <scsi/scsi_transport.h>
52
53#define BFA_ERR KERN_ERR
54#define BFA_WARNING KERN_WARNING
55#define BFA_NOTICE KERN_NOTICE
56#define BFA_INFO KERN_INFO
57#define BFA_DEBUG KERN_DEBUG
58
59#define LOG_BFAD_INIT 0x00000001
60#define LOG_FCP_IO 0x00000002
61
62#ifdef DEBUG
63#define BFA_LOG_TRACE(bfad, level, mask, fmt, arg...) \
64 BFA_LOG(bfad, level, mask, fmt, ## arg)
65#define BFA_DEV_TRACE(bfad, level, fmt, arg...) \
66 BFA_DEV_PRINTF(bfad, level, fmt, ## arg)
67#define BFA_TRACE(level, fmt, arg...) \
68 BFA_PRINTF(level, fmt, ## arg)
69#else
70#define BFA_LOG_TRACE(bfad, level, mask, fmt, arg...)
71#define BFA_DEV_TRACE(bfad, level, fmt, arg...)
72#define BFA_TRACE(level, fmt, arg...)
73#endif
74
75#define BFA_ASSERT(p) do { \
76 if (!(p)) { \
77 printk(KERN_ERR "assert(%s) failed at %s:%d\n", \
78 #p, __FILE__, __LINE__); \
79 BUG(); \
80 } \
81} while (0)
82
83
84#define BFA_LOG(bfad, level, mask, fmt, arg...) \
85do { \
86 if (((mask) & (((struct bfad_s *)(bfad))-> \
87 cfg_data[cfg_log_mask])) || (level[1] <= '3')) \
88 dev_printk(level, &(((struct bfad_s *) \
89 (bfad))->pcidev->dev), fmt, ##arg); \
90} while (0)
91
92#ifndef BFA_DEV_PRINTF
93#define BFA_DEV_PRINTF(bfad, level, fmt, arg...) \
94 dev_printk(level, &(((struct bfad_s *) \
95 (bfad))->pcidev->dev), fmt, ##arg);
96#endif
97
98#define BFA_PRINTF(level, fmt, arg...) \
99 printk(level fmt, ##arg);
100
101int bfa_os_MWB(void *);
102
103#define bfa_os_mmiowb() mmiowb()
104
105#define bfa_swap_3b(_x) \
106 ((((_x) & 0xff) << 16) | \
107 ((_x) & 0x00ff00) | \
108 (((_x) & 0xff0000) >> 16))
109
110#define bfa_swap_8b(_x) \
111 ((((_x) & 0xff00000000000000ull) >> 56) \
112 | (((_x) & 0x00ff000000000000ull) >> 40) \
113 | (((_x) & 0x0000ff0000000000ull) >> 24) \
114 | (((_x) & 0x000000ff00000000ull) >> 8) \
115 | (((_x) & 0x00000000ff000000ull) << 8) \
116 | (((_x) & 0x0000000000ff0000ull) << 24) \
117 | (((_x) & 0x000000000000ff00ull) << 40) \
118 | (((_x) & 0x00000000000000ffull) << 56))
119
120#define bfa_os_swap32(_x) \
121 ((((_x) & 0xff) << 24) | \
122 (((_x) & 0x0000ff00) << 8) | \
123 (((_x) & 0x00ff0000) >> 8) | \
124 (((_x) & 0xff000000) >> 24))
125
126
127#ifndef __BIGENDIAN
128#define bfa_os_htons(_x) ((u16)((((_x) & 0xff00) >> 8) | \
129 (((_x) & 0x00ff) << 8)))
130
131#define bfa_os_htonl(_x) bfa_os_swap32(_x)
132#define bfa_os_htonll(_x) bfa_swap_8b(_x)
133#define bfa_os_hton3b(_x) bfa_swap_3b(_x)
134
135#define bfa_os_wtole(_x) (_x)
136
137#else
138
139#define bfa_os_htons(_x) (_x)
140#define bfa_os_htonl(_x) (_x)
141#define bfa_os_hton3b(_x) (_x)
142#define bfa_os_htonll(_x) (_x)
143#define bfa_os_wtole(_x) bfa_os_swap32(_x)
144
145#endif
146
147#define bfa_os_ntohs(_x) bfa_os_htons(_x)
148#define bfa_os_ntohl(_x) bfa_os_htonl(_x)
149#define bfa_os_ntohll(_x) bfa_os_htonll(_x)
150#define bfa_os_ntoh3b(_x) bfa_os_hton3b(_x)
151
152#define bfa_os_u32(__pa64) ((__pa64) >> 32)
153
154#define bfa_os_memset memset
155#define bfa_os_memcpy memcpy
156#define bfa_os_udelay udelay
157#define bfa_os_vsprintf vsprintf
158
159#define bfa_os_assign(__t, __s) __t = __s
160
161#define bfa_os_addr_t char __iomem *
162#define bfa_os_panic()
163
164#define bfa_os_reg_read(_raddr) bfa_os_wtole(readl(_raddr))
165#define bfa_os_reg_write(_raddr, _val) writel(bfa_os_wtole((_val)), (_raddr))
166#define bfa_os_mem_read(_raddr, _off) \
167 bfa_os_ntohl(readl(((_raddr) + (_off))))
168#define bfa_os_mem_write(_raddr, _off, _val) \
169 writel(bfa_os_htonl((_val)), ((_raddr) + (_off)))
170
171#define BFA_TRC_TS(_trcm) \
172 ({ \
173 struct timeval tv; \
174 \
175 do_gettimeofday(&tv); \
176 (tv.tv_sec*1000000+tv.tv_usec); \
177 })
178
179struct bfa_log_mod_s;
180void bfa_os_printf(struct bfa_log_mod_s *log_mod, u32 msg_id,
181 const char *fmt, ...);
182#endif
183
184#define boolean_t int
185
186/**
187 * For current time stamp, OS API will fill-in
188 */
189struct bfa_timeval_s {
190 u32 tv_sec; /* seconds */
191 u32 tv_usec; /* microseconds */
192};
193
194void bfa_os_gettimeofday(struct bfa_timeval_s *tv);
195
196static inline void
197wwn2str(char *wwn_str, u64 wwn)
198{
199 union {
200 u64 wwn;
201 u8 byte[8];
202 } w;
203
204 w.wwn = wwn;
205 sprintf(wwn_str, "%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x", w.byte[0],
206 w.byte[1], w.byte[2], w.byte[3], w.byte[4], w.byte[5],
207 w.byte[6], w.byte[7]);
208}
209
210static inline void
211fcid2str(char *fcid_str, u32 fcid)
212{
213 union {
214 u32 fcid;
215 u8 byte[4];
216 } f;
217
218 f.fcid = fcid;
219 sprintf(fcid_str, "%02x:%02x:%02x", f.byte[1], f.byte[2], f.byte[3]);
220}
221
222#endif /* __BFA_OS_INC_H__ */