diff options
author | Christoph Hellwig <hch@lst.de> | 2005-08-19 12:57:13 -0400 |
---|---|---|
committer | James Bottomley <jejb@mulgrave.(none)> | 2005-09-04 20:46:07 -0400 |
commit | 1ff927306e08b356d764e605eff7c50079550bd2 (patch) | |
tree | e96b628ce6673694c615f57013fcc14f72a6677f /drivers/scsi/aic7xxx/aiclib.c | |
parent | 77d71d222e871670300f3e3092e2a06f20c842f0 (diff) |
[SCSI] aic7xxx: remove aiclib.c
#include of C files and macro tricks to rename symbols are evil and just
cause trouble. Let's doublicate the two functions as they're going to
go away soon enough anyway.
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/aic7xxx/aiclib.c')
-rw-r--r-- | drivers/scsi/aic7xxx/aiclib.c | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/drivers/scsi/aic7xxx/aiclib.c b/drivers/scsi/aic7xxx/aiclib.c index 4d44a9211185..828ae3d9a510 100644 --- a/drivers/scsi/aic7xxx/aiclib.c +++ b/drivers/scsi/aic7xxx/aiclib.c | |||
@@ -32,124 +32,3 @@ | |||
32 | 32 | ||
33 | #include "aiclib.h" | 33 | #include "aiclib.h" |
34 | 34 | ||
35 | |||
36 | /* | ||
37 | * Table of syncrates that don't follow the "divisible by 4" | ||
38 | * rule. This table will be expanded in future SCSI specs. | ||
39 | */ | ||
40 | static struct { | ||
41 | u_int period_factor; | ||
42 | u_int period; /* in 100ths of ns */ | ||
43 | } scsi_syncrates[] = { | ||
44 | { 0x08, 625 }, /* FAST-160 */ | ||
45 | { 0x09, 1250 }, /* FAST-80 */ | ||
46 | { 0x0a, 2500 }, /* FAST-40 40MHz */ | ||
47 | { 0x0b, 3030 }, /* FAST-40 33MHz */ | ||
48 | { 0x0c, 5000 } /* FAST-20 */ | ||
49 | }; | ||
50 | |||
51 | /* | ||
52 | * Return the frequency in kHz corresponding to the given | ||
53 | * sync period factor. | ||
54 | */ | ||
55 | u_int | ||
56 | aic_calc_syncsrate(u_int period_factor) | ||
57 | { | ||
58 | int i; | ||
59 | int num_syncrates; | ||
60 | |||
61 | num_syncrates = sizeof(scsi_syncrates) / sizeof(scsi_syncrates[0]); | ||
62 | /* See if the period is in the "exception" table */ | ||
63 | for (i = 0; i < num_syncrates; i++) { | ||
64 | |||
65 | if (period_factor == scsi_syncrates[i].period_factor) { | ||
66 | /* Period in kHz */ | ||
67 | return (100000000 / scsi_syncrates[i].period); | ||
68 | } | ||
69 | } | ||
70 | |||
71 | /* | ||
72 | * Wasn't in the table, so use the standard | ||
73 | * 4 times conversion. | ||
74 | */ | ||
75 | return (10000000 / (period_factor * 4 * 10)); | ||
76 | } | ||
77 | |||
78 | char * | ||
79 | aic_parse_brace_option(char *opt_name, char *opt_arg, char *end, int depth, | ||
80 | aic_option_callback_t *callback, u_long callback_arg) | ||
81 | { | ||
82 | char *tok_end; | ||
83 | char *tok_end2; | ||
84 | int i; | ||
85 | int instance; | ||
86 | int targ; | ||
87 | int done; | ||
88 | char tok_list[] = {'.', ',', '{', '}', '\0'}; | ||
89 | |||
90 | /* All options use a ':' name/arg separator */ | ||
91 | if (*opt_arg != ':') | ||
92 | return (opt_arg); | ||
93 | opt_arg++; | ||
94 | instance = -1; | ||
95 | targ = -1; | ||
96 | done = FALSE; | ||
97 | /* | ||
98 | * Restore separator that may be in | ||
99 | * the middle of our option argument. | ||
100 | */ | ||
101 | tok_end = strchr(opt_arg, '\0'); | ||
102 | if (tok_end < end) | ||
103 | *tok_end = ','; | ||
104 | while (!done) { | ||
105 | switch (*opt_arg) { | ||
106 | case '{': | ||
107 | if (instance == -1) { | ||
108 | instance = 0; | ||
109 | } else { | ||
110 | if (depth > 1) { | ||
111 | if (targ == -1) | ||
112 | targ = 0; | ||
113 | } else { | ||
114 | printf("Malformed Option %s\n", | ||
115 | opt_name); | ||
116 | done = TRUE; | ||
117 | } | ||
118 | } | ||
119 | opt_arg++; | ||
120 | break; | ||
121 | case '}': | ||
122 | if (targ != -1) | ||
123 | targ = -1; | ||
124 | else if (instance != -1) | ||
125 | instance = -1; | ||
126 | opt_arg++; | ||
127 | break; | ||
128 | case ',': | ||
129 | case '.': | ||
130 | if (instance == -1) | ||
131 | done = TRUE; | ||
132 | else if (targ >= 0) | ||
133 | targ++; | ||
134 | else if (instance >= 0) | ||
135 | instance++; | ||
136 | opt_arg++; | ||
137 | break; | ||
138 | case '\0': | ||
139 | done = TRUE; | ||
140 | break; | ||
141 | default: | ||
142 | tok_end = end; | ||
143 | for (i = 0; tok_list[i]; i++) { | ||
144 | tok_end2 = strchr(opt_arg, tok_list[i]); | ||
145 | if ((tok_end2) && (tok_end2 < tok_end)) | ||
146 | tok_end = tok_end2; | ||
147 | } | ||
148 | callback(callback_arg, instance, targ, | ||
149 | simple_strtol(opt_arg, NULL, 0)); | ||
150 | opt_arg = tok_end; | ||
151 | break; | ||
152 | } | ||
153 | } | ||
154 | return (opt_arg); | ||
155 | } | ||