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Diffstat (limited to 'arch/mips/bcm47xx/setup.c')
-rw-r--r--arch/mips/bcm47xx/setup.c188
1 files changed, 35 insertions, 153 deletions
diff --git a/arch/mips/bcm47xx/setup.c b/arch/mips/bcm47xx/setup.c
index aab6b0c40a75..19780aa91708 100644
--- a/arch/mips/bcm47xx/setup.c
+++ b/arch/mips/bcm47xx/setup.c
@@ -3,7 +3,7 @@
3 * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org> 3 * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
4 * Copyright (C) 2006 Michael Buesch <m@bues.ch> 4 * Copyright (C) 2006 Michael Buesch <m@bues.ch>
5 * Copyright (C) 2010 Waldemar Brodkorb <wbx@openadk.org> 5 * Copyright (C) 2010 Waldemar Brodkorb <wbx@openadk.org>
6 * Copyright (C) 2010-2011 Hauke Mehrtens <hauke@hauke-m.de> 6 * Copyright (C) 2010-2012 Hauke Mehrtens <hauke@hauke-m.de>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify it 8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by the 9 * under the terms of the GNU General Public License as published by the
@@ -85,156 +85,7 @@ static void bcm47xx_machine_halt(void)
85} 85}
86 86
87#ifdef CONFIG_BCM47XX_SSB 87#ifdef CONFIG_BCM47XX_SSB
88#define READ_FROM_NVRAM(_outvar, name, buf) \ 88static int bcm47xx_get_sprom_ssb(struct ssb_bus *bus, struct ssb_sprom *out)
89 if (nvram_getprefix(prefix, name, buf, sizeof(buf)) >= 0)\
90 sprom->_outvar = simple_strtoul(buf, NULL, 0);
91
92#define READ_FROM_NVRAM2(_outvar, name1, name2, buf) \
93 if (nvram_getprefix(prefix, name1, buf, sizeof(buf)) >= 0 || \
94 nvram_getprefix(prefix, name2, buf, sizeof(buf)) >= 0)\
95 sprom->_outvar = simple_strtoul(buf, NULL, 0);
96
97static inline int nvram_getprefix(const char *prefix, char *name,
98 char *buf, int len)
99{
100 if (prefix) {
101 char key[100];
102
103 snprintf(key, sizeof(key), "%s%s", prefix, name);
104 return nvram_getenv(key, buf, len);
105 }
106
107 return nvram_getenv(name, buf, len);
108}
109
110static u32 nvram_getu32(const char *name, char *buf, int len)
111{
112 int rv;
113 char key[100];
114 u16 var0, var1;
115
116 snprintf(key, sizeof(key), "%s0", name);
117 rv = nvram_getenv(key, buf, len);
118 /* return 0 here so this looks like unset */
119 if (rv < 0)
120 return 0;
121 var0 = simple_strtoul(buf, NULL, 0);
122
123 snprintf(key, sizeof(key), "%s1", name);
124 rv = nvram_getenv(key, buf, len);
125 if (rv < 0)
126 return 0;
127 var1 = simple_strtoul(buf, NULL, 0);
128 return var1 << 16 | var0;
129}
130
131static void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix)
132{
133 char buf[100];
134 u32 boardflags;
135
136 memset(sprom, 0, sizeof(struct ssb_sprom));
137
138 sprom->revision = 1; /* Fallback: Old hardware does not define this. */
139 READ_FROM_NVRAM(revision, "sromrev", buf);
140 if (nvram_getprefix(prefix, "il0macaddr", buf, sizeof(buf)) >= 0 ||
141 nvram_getprefix(prefix, "macaddr", buf, sizeof(buf)) >= 0)
142 nvram_parse_macaddr(buf, sprom->il0mac);
143 if (nvram_getprefix(prefix, "et0macaddr", buf, sizeof(buf)) >= 0)
144 nvram_parse_macaddr(buf, sprom->et0mac);
145 if (nvram_getprefix(prefix, "et1macaddr", buf, sizeof(buf)) >= 0)
146 nvram_parse_macaddr(buf, sprom->et1mac);
147 READ_FROM_NVRAM(et0phyaddr, "et0phyaddr", buf);
148 READ_FROM_NVRAM(et1phyaddr, "et1phyaddr", buf);
149 READ_FROM_NVRAM(et0mdcport, "et0mdcport", buf);
150 READ_FROM_NVRAM(et1mdcport, "et1mdcport", buf);
151 READ_FROM_NVRAM(board_rev, "boardrev", buf);
152 READ_FROM_NVRAM(country_code, "ccode", buf);
153 READ_FROM_NVRAM(ant_available_a, "aa5g", buf);
154 READ_FROM_NVRAM(ant_available_bg, "aa2g", buf);
155 READ_FROM_NVRAM(pa0b0, "pa0b0", buf);
156 READ_FROM_NVRAM(pa0b1, "pa0b1", buf);
157 READ_FROM_NVRAM(pa0b2, "pa0b2", buf);
158 READ_FROM_NVRAM(pa1b0, "pa1b0", buf);
159 READ_FROM_NVRAM(pa1b1, "pa1b1", buf);
160 READ_FROM_NVRAM(pa1b2, "pa1b2", buf);
161 READ_FROM_NVRAM(pa1lob0, "pa1lob0", buf);
162 READ_FROM_NVRAM(pa1lob2, "pa1lob1", buf);
163 READ_FROM_NVRAM(pa1lob1, "pa1lob2", buf);
164 READ_FROM_NVRAM(pa1hib0, "pa1hib0", buf);
165 READ_FROM_NVRAM(pa1hib2, "pa1hib1", buf);
166 READ_FROM_NVRAM(pa1hib1, "pa1hib2", buf);
167 READ_FROM_NVRAM2(gpio0, "ledbh0", "wl0gpio0", buf);
168 READ_FROM_NVRAM2(gpio1, "ledbh1", "wl0gpio1", buf);
169 READ_FROM_NVRAM2(gpio2, "ledbh2", "wl0gpio2", buf);
170 READ_FROM_NVRAM2(gpio3, "ledbh3", "wl0gpio3", buf);
171 READ_FROM_NVRAM2(maxpwr_bg, "maxp2ga0", "pa0maxpwr", buf);
172 READ_FROM_NVRAM2(maxpwr_al, "maxp5gla0", "pa1lomaxpwr", buf);
173 READ_FROM_NVRAM2(maxpwr_a, "maxp5ga0", "pa1maxpwr", buf);
174 READ_FROM_NVRAM2(maxpwr_ah, "maxp5gha0", "pa1himaxpwr", buf);
175 READ_FROM_NVRAM2(itssi_bg, "itt5ga0", "pa0itssit", buf);
176 READ_FROM_NVRAM2(itssi_a, "itt2ga0", "pa1itssit", buf);
177 READ_FROM_NVRAM(tri2g, "tri2g", buf);
178 READ_FROM_NVRAM(tri5gl, "tri5gl", buf);
179 READ_FROM_NVRAM(tri5g, "tri5g", buf);
180 READ_FROM_NVRAM(tri5gh, "tri5gh", buf);
181 READ_FROM_NVRAM(txpid2g[0], "txpid2ga0", buf);
182 READ_FROM_NVRAM(txpid2g[1], "txpid2ga1", buf);
183 READ_FROM_NVRAM(txpid2g[2], "txpid2ga2", buf);
184 READ_FROM_NVRAM(txpid2g[3], "txpid2ga3", buf);
185 READ_FROM_NVRAM(txpid5g[0], "txpid5ga0", buf);
186 READ_FROM_NVRAM(txpid5g[1], "txpid5ga1", buf);
187 READ_FROM_NVRAM(txpid5g[2], "txpid5ga2", buf);
188 READ_FROM_NVRAM(txpid5g[3], "txpid5ga3", buf);
189 READ_FROM_NVRAM(txpid5gl[0], "txpid5gla0", buf);
190 READ_FROM_NVRAM(txpid5gl[1], "txpid5gla1", buf);
191 READ_FROM_NVRAM(txpid5gl[2], "txpid5gla2", buf);
192 READ_FROM_NVRAM(txpid5gl[3], "txpid5gla3", buf);
193 READ_FROM_NVRAM(txpid5gh[0], "txpid5gha0", buf);
194 READ_FROM_NVRAM(txpid5gh[1], "txpid5gha1", buf);
195 READ_FROM_NVRAM(txpid5gh[2], "txpid5gha2", buf);
196 READ_FROM_NVRAM(txpid5gh[3], "txpid5gha3", buf);
197 READ_FROM_NVRAM(rxpo2g, "rxpo2g", buf);
198 READ_FROM_NVRAM(rxpo5g, "rxpo5g", buf);
199 READ_FROM_NVRAM(rssisav2g, "rssisav2g", buf);
200 READ_FROM_NVRAM(rssismc2g, "rssismc2g", buf);
201 READ_FROM_NVRAM(rssismf2g, "rssismf2g", buf);
202 READ_FROM_NVRAM(bxa2g, "bxa2g", buf);
203 READ_FROM_NVRAM(rssisav5g, "rssisav5g", buf);
204 READ_FROM_NVRAM(rssismc5g, "rssismc5g", buf);
205 READ_FROM_NVRAM(rssismf5g, "rssismf5g", buf);
206 READ_FROM_NVRAM(bxa5g, "bxa5g", buf);
207 READ_FROM_NVRAM(cck2gpo, "cck2gpo", buf);
208
209 sprom->ofdm2gpo = nvram_getu32("ofdm2gpo", buf, sizeof(buf));
210 sprom->ofdm5glpo = nvram_getu32("ofdm5glpo", buf, sizeof(buf));
211 sprom->ofdm5gpo = nvram_getu32("ofdm5gpo", buf, sizeof(buf));
212 sprom->ofdm5ghpo = nvram_getu32("ofdm5ghpo", buf, sizeof(buf));
213
214 READ_FROM_NVRAM(antenna_gain.ghz24.a0, "ag0", buf);
215 READ_FROM_NVRAM(antenna_gain.ghz24.a1, "ag1", buf);
216 READ_FROM_NVRAM(antenna_gain.ghz24.a2, "ag2", buf);
217 READ_FROM_NVRAM(antenna_gain.ghz24.a3, "ag3", buf);
218 memcpy(&sprom->antenna_gain.ghz5, &sprom->antenna_gain.ghz24,
219 sizeof(sprom->antenna_gain.ghz5));
220
221 if (nvram_getprefix(prefix, "boardflags", buf, sizeof(buf)) >= 0) {
222 boardflags = simple_strtoul(buf, NULL, 0);
223 if (boardflags) {
224 sprom->boardflags_lo = (boardflags & 0x0000FFFFU);
225 sprom->boardflags_hi = (boardflags & 0xFFFF0000U) >> 16;
226 }
227 }
228 if (nvram_getprefix(prefix, "boardflags2", buf, sizeof(buf)) >= 0) {
229 boardflags = simple_strtoul(buf, NULL, 0);
230 if (boardflags) {
231 sprom->boardflags2_lo = (boardflags & 0x0000FFFFU);
232 sprom->boardflags2_hi = (boardflags & 0xFFFF0000U) >> 16;
233 }
234 }
235}
236
237int bcm47xx_get_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
238{ 89{
239 char prefix[10]; 90 char prefix[10];
240 91
@@ -251,7 +102,7 @@ int bcm47xx_get_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
251} 102}
252 103
253static int bcm47xx_get_invariants(struct ssb_bus *bus, 104static int bcm47xx_get_invariants(struct ssb_bus *bus,
254 struct ssb_init_invariants *iv) 105 struct ssb_init_invariants *iv)
255{ 106{
256 char buf[20]; 107 char buf[20];
257 108
@@ -281,7 +132,7 @@ static void __init bcm47xx_register_ssb(void)
281 char buf[100]; 132 char buf[100];
282 struct ssb_mipscore *mcore; 133 struct ssb_mipscore *mcore;
283 134
284 err = ssb_arch_register_fallback_sprom(&bcm47xx_get_sprom); 135 err = ssb_arch_register_fallback_sprom(&bcm47xx_get_sprom_ssb);
285 if (err) 136 if (err)
286 printk(KERN_WARNING "bcm47xx: someone else already registered" 137 printk(KERN_WARNING "bcm47xx: someone else already registered"
287 " a ssb SPROM callback handler (err %d)\n", err); 138 " a ssb SPROM callback handler (err %d)\n", err);
@@ -308,10 +159,41 @@ static void __init bcm47xx_register_ssb(void)
308#endif 159#endif
309 160
310#ifdef CONFIG_BCM47XX_BCMA 161#ifdef CONFIG_BCM47XX_BCMA
162static int bcm47xx_get_sprom_bcma(struct bcma_bus *bus, struct ssb_sprom *out)
163{
164 char prefix[10];
165 struct bcma_device *core;
166
167 switch (bus->hosttype) {
168 case BCMA_HOSTTYPE_PCI:
169 snprintf(prefix, sizeof(prefix), "pci/%u/%u/",
170 bus->host_pci->bus->number + 1,
171 PCI_SLOT(bus->host_pci->devfn));
172 bcm47xx_fill_sprom(out, prefix);
173 return 0;
174 case BCMA_HOSTTYPE_SOC:
175 bcm47xx_fill_sprom_ethernet(out, NULL);
176 core = bcma_find_core(bus, BCMA_CORE_80211);
177 if (core) {
178 snprintf(prefix, sizeof(prefix), "sb/%u/",
179 core->core_index);
180 bcm47xx_fill_sprom(out, prefix);
181 }
182 return 0;
183 default:
184 pr_warn("bcm47xx: unable to fill SPROM for given bustype.\n");
185 return -EINVAL;
186 }
187}
188
311static void __init bcm47xx_register_bcma(void) 189static void __init bcm47xx_register_bcma(void)
312{ 190{
313 int err; 191 int err;
314 192
193 err = bcma_arch_register_fallback_sprom(&bcm47xx_get_sprom_bcma);
194 if (err)
195 pr_warn("bcm47xx: someone else already registered a bcma SPROM callback handler (err %d)\n", err);
196
315 err = bcma_host_soc_register(&bcm47xx_bus.bcma); 197 err = bcma_host_soc_register(&bcm47xx_bus.bcma);
316 if (err) 198 if (err)
317 panic("Failed to initialize BCMA bus (err %d)", err); 199 panic("Failed to initialize BCMA bus (err %d)", err);
generated by cgit v1.2.2 (git 2.25.0) at 2025-02-14 00:34:58 -0500