diff options
Diffstat (limited to 'drivers/scsi/bfa/bfa_os_inc.h')
-rw-r--r-- | drivers/scsi/bfa/bfa_os_inc.h | 222 |
1 files changed, 222 insertions, 0 deletions
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 --- /dev/null +++ b/drivers/scsi/bfa/bfa_os_inc.h | |||
@@ -0,0 +1,222 @@ | |||
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...) \ | ||
85 | do { \ | ||
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 | |||
101 | int 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 | |||
179 | struct bfa_log_mod_s; | ||
180 | void 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 | */ | ||
189 | struct bfa_timeval_s { | ||
190 | u32 tv_sec; /* seconds */ | ||
191 | u32 tv_usec; /* microseconds */ | ||
192 | }; | ||
193 | |||
194 | void bfa_os_gettimeofday(struct bfa_timeval_s *tv); | ||
195 | |||
196 | static inline void | ||
197 | wwn2str(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 | |||
210 | static inline void | ||
211 | fcid2str(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__ */ | ||