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Viewing changes to arch/mips/bcm47xx/setup.c

  • Committer: Package Import Robot
  • Author(s): John Rigby, John Rigby
  • Date: 2011-09-26 10:44:23 UTC
  • Revision ID: package-import@ubuntu.com-20110926104423-57i0gl3v99b3lkfg
Tags: 3.0.0-1007.9
https://launchpad.net/bugs/826021
[ John Rigby ]

Enable crypto modules and remove crypto-modules from
exclude-module files
LP: #826021

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arch/mips/bcm47xx/setup.c
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 *  Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
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 *  Copyright (C) 2006 Michael Buesch <mb@bu3sch.de>
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 *  Copyright (C) 2010 Waldemar Brodkorb <wbx@openadk.org>
 
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 *  Copyright (C) 2010-2011 Hauke Mehrtens <hauke@hauke-m.de>
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 *
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 *  This program is free software; you can redistribute  it and/or modify it
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 *  under  the terms of  the GNU General  Public License as published by the
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}
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#define READ_FROM_NVRAM(_outvar, name, buf) \
60
 
        if (nvram_getenv(name, buf, sizeof(buf)) >= 0)\
61
 
                sprom->_outvar = simple_strtoul(buf, NULL, 0);
62
 
 
63
 
static void bcm47xx_fill_sprom(struct ssb_sprom *sprom)
 
61
        if (nvram_getprefix(prefix, name, buf, sizeof(buf)) >= 0)\
 
62
                sprom->_outvar = simple_strtoul(buf, NULL, 0);
 
63
 
 
64
#define READ_FROM_NVRAM2(_outvar, name1, name2, buf) \
 
65
        if (nvram_getprefix(prefix, name1, buf, sizeof(buf)) >= 0 || \
 
66
            nvram_getprefix(prefix, name2, buf, sizeof(buf)) >= 0)\
 
67
                sprom->_outvar = simple_strtoul(buf, NULL, 0);
 
68
 
 
69
static inline int nvram_getprefix(const char *prefix, char *name,
 
70
                                  char *buf, int len)
 
71
{
 
72
        if (prefix) {
 
73
                char key[100];
 
74
 
 
75
                snprintf(key, sizeof(key), "%s%s", prefix, name);
 
76
                return nvram_getenv(key, buf, len);
 
77
        }
 
78
 
 
79
        return nvram_getenv(name, buf, len);
 
80
}
 
81
 
 
82
static u32 nvram_getu32(const char *name, char *buf, int len)
 
83
{
 
84
        int rv;
 
85
        char key[100];
 
86
        u16 var0, var1;
 
87
 
 
88
        snprintf(key, sizeof(key), "%s0", name);
 
89
        rv = nvram_getenv(key, buf, len);
 
90
        /* return 0 here so this looks like unset */
 
91
        if (rv < 0)
 
92
                return 0;
 
93
        var0 = simple_strtoul(buf, NULL, 0);
 
94
 
 
95
        snprintf(key, sizeof(key), "%s1", name);
 
96
        rv = nvram_getenv(key, buf, len);
 
97
        if (rv < 0)
 
98
                return 0;
 
99
        var1 = simple_strtoul(buf, NULL, 0);
 
100
        return var1 << 16 | var0;
 
101
}
 
102
 
 
103
static void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix)
64
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{
65
105
        char buf[100];
66
106
        u32 boardflags;
69
109
 
70
110
        sprom->revision = 1; /* Fallback: Old hardware does not define this. */
71
111
        READ_FROM_NVRAM(revision, "sromrev", buf);
72
 
        if (nvram_getenv("il0macaddr", buf, sizeof(buf)) >= 0)
 
112
        if (nvram_getprefix(prefix, "il0macaddr", buf, sizeof(buf)) >= 0 ||
 
113
            nvram_getprefix(prefix, "macaddr", buf, sizeof(buf)) >= 0)
73
114
                nvram_parse_macaddr(buf, sprom->il0mac);
74
 
        if (nvram_getenv("et0macaddr", buf, sizeof(buf)) >= 0)
 
115
        if (nvram_getprefix(prefix, "et0macaddr", buf, sizeof(buf)) >= 0)
75
116
                nvram_parse_macaddr(buf, sprom->et0mac);
76
 
        if (nvram_getenv("et1macaddr", buf, sizeof(buf)) >= 0)
 
117
        if (nvram_getprefix(prefix, "et1macaddr", buf, sizeof(buf)) >= 0)
77
118
                nvram_parse_macaddr(buf, sprom->et1mac);
78
119
        READ_FROM_NVRAM(et0phyaddr, "et0phyaddr", buf);
79
120
        READ_FROM_NVRAM(et1phyaddr, "et1phyaddr", buf);
95
136
        READ_FROM_NVRAM(pa1hib0, "pa1hib0", buf);
96
137
        READ_FROM_NVRAM(pa1hib2, "pa1hib1", buf);
97
138
        READ_FROM_NVRAM(pa1hib1, "pa1hib2", buf);
98
 
        READ_FROM_NVRAM(gpio0, "wl0gpio0", buf);
99
 
        READ_FROM_NVRAM(gpio1, "wl0gpio1", buf);
100
 
        READ_FROM_NVRAM(gpio2, "wl0gpio2", buf);
101
 
        READ_FROM_NVRAM(gpio3, "wl0gpio3", buf);
102
 
        READ_FROM_NVRAM(maxpwr_bg, "pa0maxpwr", buf);
103
 
        READ_FROM_NVRAM(maxpwr_al, "pa1lomaxpwr", buf);
104
 
        READ_FROM_NVRAM(maxpwr_a, "pa1maxpwr", buf);
105
 
        READ_FROM_NVRAM(maxpwr_ah, "pa1himaxpwr", buf);
106
 
        READ_FROM_NVRAM(itssi_a, "pa1itssit", buf);
107
 
        READ_FROM_NVRAM(itssi_bg, "pa0itssit", buf);
 
139
        READ_FROM_NVRAM2(gpio0, "ledbh0", "wl0gpio0", buf);
 
140
        READ_FROM_NVRAM2(gpio1, "ledbh1", "wl0gpio1", buf);
 
141
        READ_FROM_NVRAM2(gpio2, "ledbh2", "wl0gpio2", buf);
 
142
        READ_FROM_NVRAM2(gpio3, "ledbh3", "wl0gpio3", buf);
 
143
        READ_FROM_NVRAM2(maxpwr_bg, "maxp2ga0", "pa0maxpwr", buf);
 
144
        READ_FROM_NVRAM2(maxpwr_al, "maxp5gla0", "pa1lomaxpwr", buf);
 
145
        READ_FROM_NVRAM2(maxpwr_a, "maxp5ga0", "pa1maxpwr", buf);
 
146
        READ_FROM_NVRAM2(maxpwr_ah, "maxp5gha0", "pa1himaxpwr", buf);
 
147
        READ_FROM_NVRAM2(itssi_bg, "itt5ga0", "pa0itssit", buf);
 
148
        READ_FROM_NVRAM2(itssi_a, "itt2ga0", "pa1itssit", buf);
108
149
        READ_FROM_NVRAM(tri2g, "tri2g", buf);
109
150
        READ_FROM_NVRAM(tri5gl, "tri5gl", buf);
110
151
        READ_FROM_NVRAM(tri5g, "tri5g", buf);
111
152
        READ_FROM_NVRAM(tri5gh, "tri5gh", buf);
 
153
        READ_FROM_NVRAM(txpid2g[0], "txpid2ga0", buf);
 
154
        READ_FROM_NVRAM(txpid2g[1], "txpid2ga1", buf);
 
155
        READ_FROM_NVRAM(txpid2g[2], "txpid2ga2", buf);
 
156
        READ_FROM_NVRAM(txpid2g[3], "txpid2ga3", buf);
 
157
        READ_FROM_NVRAM(txpid5g[0], "txpid5ga0", buf);
 
158
        READ_FROM_NVRAM(txpid5g[1], "txpid5ga1", buf);
 
159
        READ_FROM_NVRAM(txpid5g[2], "txpid5ga2", buf);
 
160
        READ_FROM_NVRAM(txpid5g[3], "txpid5ga3", buf);
 
161
        READ_FROM_NVRAM(txpid5gl[0], "txpid5gla0", buf);
 
162
        READ_FROM_NVRAM(txpid5gl[1], "txpid5gla1", buf);
 
163
        READ_FROM_NVRAM(txpid5gl[2], "txpid5gla2", buf);
 
164
        READ_FROM_NVRAM(txpid5gl[3], "txpid5gla3", buf);
 
165
        READ_FROM_NVRAM(txpid5gh[0], "txpid5gha0", buf);
 
166
        READ_FROM_NVRAM(txpid5gh[1], "txpid5gha1", buf);
 
167
        READ_FROM_NVRAM(txpid5gh[2], "txpid5gha2", buf);
 
168
        READ_FROM_NVRAM(txpid5gh[3], "txpid5gha3", buf);
112
169
        READ_FROM_NVRAM(rxpo2g, "rxpo2g", buf);
113
170
        READ_FROM_NVRAM(rxpo5g, "rxpo5g", buf);
114
171
        READ_FROM_NVRAM(rssisav2g, "rssisav2g", buf);
120
177
        READ_FROM_NVRAM(rssismf5g, "rssismf5g", buf);
121
178
        READ_FROM_NVRAM(bxa5g, "bxa5g", buf);
122
179
        READ_FROM_NVRAM(cck2gpo, "cck2gpo", buf);
123
 
        READ_FROM_NVRAM(ofdm2gpo, "ofdm2gpo", buf);
124
 
        READ_FROM_NVRAM(ofdm5glpo, "ofdm5glpo", buf);
125
 
        READ_FROM_NVRAM(ofdm5gpo, "ofdm5gpo", buf);
126
 
        READ_FROM_NVRAM(ofdm5ghpo, "ofdm5ghpo", buf);
127
 
 
128
 
        if (nvram_getenv("boardflags", buf, sizeof(buf)) >= 0) {
 
180
 
 
181
        sprom->ofdm2gpo = nvram_getu32("ofdm2gpo", buf, sizeof(buf));
 
182
        sprom->ofdm5glpo = nvram_getu32("ofdm5glpo", buf, sizeof(buf));
 
183
        sprom->ofdm5gpo = nvram_getu32("ofdm5gpo", buf, sizeof(buf));
 
184
        sprom->ofdm5ghpo = nvram_getu32("ofdm5ghpo", buf, sizeof(buf));
 
185
 
 
186
        READ_FROM_NVRAM(antenna_gain.ghz24.a0, "ag0", buf);
 
187
        READ_FROM_NVRAM(antenna_gain.ghz24.a1, "ag1", buf);
 
188
        READ_FROM_NVRAM(antenna_gain.ghz24.a2, "ag2", buf);
 
189
        READ_FROM_NVRAM(antenna_gain.ghz24.a3, "ag3", buf);
 
190
        memcpy(&sprom->antenna_gain.ghz5, &sprom->antenna_gain.ghz24,
 
191
               sizeof(sprom->antenna_gain.ghz5));
 
192
 
 
193
        if (nvram_getprefix(prefix, "boardflags", buf, sizeof(buf)) >= 0) {
129
194
                boardflags = simple_strtoul(buf, NULL, 0);
130
195
                if (boardflags) {
131
196
                        sprom->boardflags_lo = (boardflags & 0x0000FFFFU);
132
197
                        sprom->boardflags_hi = (boardflags & 0xFFFF0000U) >> 16;
133
198
                }
134
199
        }
135
 
        if (nvram_getenv("boardflags2", buf, sizeof(buf)) >= 0) {
 
200
        if (nvram_getprefix(prefix, "boardflags2", buf, sizeof(buf)) >= 0) {
136
201
                boardflags = simple_strtoul(buf, NULL, 0);
137
202
                if (boardflags) {
138
203
                        sprom->boardflags2_lo = (boardflags & 0x0000FFFFU);
141
206
        }
142
207
}
143
208
 
 
209
int bcm47xx_get_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
 
210
{
 
211
        char prefix[10];
 
212
 
 
213
        if (bus->bustype == SSB_BUSTYPE_PCI) {
 
214
                snprintf(prefix, sizeof(prefix), "pci/%u/%u/",
 
215
                         bus->host_pci->bus->number + 1,
 
216
                         PCI_SLOT(bus->host_pci->devfn));
 
217
                bcm47xx_fill_sprom(out, prefix);
 
218
                return 0;
 
219
        } else {
 
220
                printk(KERN_WARNING "bcm47xx: unable to fill SPROM for given bustype.\n");
 
221
                return -EINVAL;
 
222
        }
 
223
}
 
224
 
144
225
static int bcm47xx_get_invariants(struct ssb_bus *bus,
145
226
                                   struct ssb_init_invariants *iv)
146
227
{
158
239
        if (nvram_getenv("boardrev", buf, sizeof(buf)) >= 0)
159
240
                iv->boardinfo.rev = (u16)simple_strtoul(buf, NULL, 0);
160
241
 
161
 
        bcm47xx_fill_sprom(&iv->sprom);
 
242
        bcm47xx_fill_sprom(&iv->sprom, NULL);
162
243
 
163
244
        if (nvram_getenv("cardbus", buf, sizeof(buf)) >= 0)
164
245
                iv->has_cardbus_slot = !!simple_strtoul(buf, NULL, 10);
172
253
        char buf[100];
173
254
        struct ssb_mipscore *mcore;
174
255
 
 
256
        err = ssb_arch_register_fallback_sprom(&bcm47xx_get_sprom);
 
257
        if (err)
 
258
                printk(KERN_WARNING "bcm47xx: someone else already registered"
 
259
                        " a ssb SPROM callback handler (err %d)\n", err);
 
260
 
175
261
        err = ssb_bus_ssbbus_register(&ssb_bcm47xx, SSB_ENUM_BASE,
176
262
                                      bcm47xx_get_invariants);
177
263
        if (err)