Commit | Line | Data |
---|---|---|
8369ae33 RM |
1 | /* |
2 | * Broadcom specific AMBA | |
3 | * Bus scanning | |
4 | * | |
5 | * Licensed under the GNU/GPL. See COPYING for details. | |
6 | */ | |
7 | ||
8 | #include "scan.h" | |
9 | #include "bcma_private.h" | |
10 | ||
11 | #include <linux/bcma/bcma.h> | |
12 | #include <linux/bcma/bcma_regs.h> | |
13 | #include <linux/pci.h> | |
14 | #include <linux/io.h> | |
15 | #include <linux/dma-mapping.h> | |
16 | #include <linux/slab.h> | |
17 | ||
18 | struct bcma_device_id_name { | |
19 | u16 id; | |
20 | const char *name; | |
21 | }; | |
22 | struct bcma_device_id_name bcma_device_names[] = { | |
23 | { BCMA_CORE_OOB_ROUTER, "OOB Router" }, | |
24 | { BCMA_CORE_INVALID, "Invalid" }, | |
25 | { BCMA_CORE_CHIPCOMMON, "ChipCommon" }, | |
26 | { BCMA_CORE_ILINE20, "ILine 20" }, | |
27 | { BCMA_CORE_SRAM, "SRAM" }, | |
28 | { BCMA_CORE_SDRAM, "SDRAM" }, | |
29 | { BCMA_CORE_PCI, "PCI" }, | |
30 | { BCMA_CORE_MIPS, "MIPS" }, | |
31 | { BCMA_CORE_ETHERNET, "Fast Ethernet" }, | |
32 | { BCMA_CORE_V90, "V90" }, | |
33 | { BCMA_CORE_USB11_HOSTDEV, "USB 1.1 Hostdev" }, | |
34 | { BCMA_CORE_ADSL, "ADSL" }, | |
35 | { BCMA_CORE_ILINE100, "ILine 100" }, | |
36 | { BCMA_CORE_IPSEC, "IPSEC" }, | |
37 | { BCMA_CORE_UTOPIA, "UTOPIA" }, | |
38 | { BCMA_CORE_PCMCIA, "PCMCIA" }, | |
39 | { BCMA_CORE_INTERNAL_MEM, "Internal Memory" }, | |
40 | { BCMA_CORE_MEMC_SDRAM, "MEMC SDRAM" }, | |
41 | { BCMA_CORE_OFDM, "OFDM" }, | |
42 | { BCMA_CORE_EXTIF, "EXTIF" }, | |
43 | { BCMA_CORE_80211, "IEEE 802.11" }, | |
44 | { BCMA_CORE_PHY_A, "PHY A" }, | |
45 | { BCMA_CORE_PHY_B, "PHY B" }, | |
46 | { BCMA_CORE_PHY_G, "PHY G" }, | |
47 | { BCMA_CORE_MIPS_3302, "MIPS 3302" }, | |
48 | { BCMA_CORE_USB11_HOST, "USB 1.1 Host" }, | |
49 | { BCMA_CORE_USB11_DEV, "USB 1.1 Device" }, | |
50 | { BCMA_CORE_USB20_HOST, "USB 2.0 Host" }, | |
51 | { BCMA_CORE_USB20_DEV, "USB 2.0 Device" }, | |
52 | { BCMA_CORE_SDIO_HOST, "SDIO Host" }, | |
53 | { BCMA_CORE_ROBOSWITCH, "Roboswitch" }, | |
54 | { BCMA_CORE_PARA_ATA, "PATA" }, | |
55 | { BCMA_CORE_SATA_XORDMA, "SATA XOR-DMA" }, | |
56 | { BCMA_CORE_ETHERNET_GBIT, "GBit Ethernet" }, | |
57 | { BCMA_CORE_PCIE, "PCIe" }, | |
58 | { BCMA_CORE_PHY_N, "PHY N" }, | |
59 | { BCMA_CORE_SRAM_CTL, "SRAM Controller" }, | |
60 | { BCMA_CORE_MINI_MACPHY, "Mini MACPHY" }, | |
61 | { BCMA_CORE_ARM_1176, "ARM 1176" }, | |
62 | { BCMA_CORE_ARM_7TDMI, "ARM 7TDMI" }, | |
63 | { BCMA_CORE_PHY_LP, "PHY LP" }, | |
64 | { BCMA_CORE_PMU, "PMU" }, | |
65 | { BCMA_CORE_PHY_SSN, "PHY SSN" }, | |
66 | { BCMA_CORE_SDIO_DEV, "SDIO Device" }, | |
67 | { BCMA_CORE_ARM_CM3, "ARM CM3" }, | |
68 | { BCMA_CORE_PHY_HT, "PHY HT" }, | |
69 | { BCMA_CORE_MIPS_74K, "MIPS 74K" }, | |
70 | { BCMA_CORE_MAC_GBIT, "GBit MAC" }, | |
71 | { BCMA_CORE_DDR12_MEM_CTL, "DDR1/DDR2 Memory Controller" }, | |
72 | { BCMA_CORE_PCIE_RC, "PCIe Root Complex" }, | |
73 | { BCMA_CORE_OCP_OCP_BRIDGE, "OCP to OCP Bridge" }, | |
74 | { BCMA_CORE_SHARED_COMMON, "Common Shared" }, | |
75 | { BCMA_CORE_OCP_AHB_BRIDGE, "OCP to AHB Bridge" }, | |
76 | { BCMA_CORE_SPI_HOST, "SPI Host" }, | |
77 | { BCMA_CORE_I2S, "I2S" }, | |
78 | { BCMA_CORE_SDR_DDR1_MEM_CTL, "SDR/DDR1 Memory Controller" }, | |
79 | { BCMA_CORE_SHIM, "SHIM" }, | |
80 | { BCMA_CORE_DEFAULT, "Default" }, | |
81 | }; | |
82 | const char *bcma_device_name(struct bcma_device_id *id) | |
83 | { | |
84 | int i; | |
85 | ||
86 | if (id->manuf == BCMA_MANUF_BCM) { | |
87 | for (i = 0; i < ARRAY_SIZE(bcma_device_names); i++) { | |
88 | if (bcma_device_names[i].id == id->id) | |
89 | return bcma_device_names[i].name; | |
90 | } | |
91 | } | |
92 | return "UNKNOWN"; | |
93 | } | |
94 | ||
95 | static u32 bcma_scan_read32(struct bcma_bus *bus, u8 current_coreidx, | |
96 | u16 offset) | |
97 | { | |
98 | return readl(bus->mmio + offset); | |
99 | } | |
100 | ||
101 | static void bcma_scan_switch_core(struct bcma_bus *bus, u32 addr) | |
102 | { | |
103 | if (bus->hosttype == BCMA_HOSTTYPE_PCI) | |
104 | pci_write_config_dword(bus->host_pci, BCMA_PCI_BAR0_WIN, | |
105 | addr); | |
106 | } | |
107 | ||
108 | static u32 bcma_erom_get_ent(struct bcma_bus *bus, u32 **eromptr) | |
109 | { | |
110 | u32 ent = readl(*eromptr); | |
111 | (*eromptr)++; | |
112 | return ent; | |
113 | } | |
114 | ||
115 | static void bcma_erom_push_ent(u32 **eromptr) | |
116 | { | |
117 | (*eromptr)--; | |
118 | } | |
119 | ||
120 | static s32 bcma_erom_get_ci(struct bcma_bus *bus, u32 **eromptr) | |
121 | { | |
122 | u32 ent = bcma_erom_get_ent(bus, eromptr); | |
123 | if (!(ent & SCAN_ER_VALID)) | |
124 | return -ENOENT; | |
125 | if ((ent & SCAN_ER_TAG) != SCAN_ER_TAG_CI) | |
126 | return -ENOENT; | |
127 | return ent; | |
128 | } | |
129 | ||
130 | static bool bcma_erom_is_end(struct bcma_bus *bus, u32 **eromptr) | |
131 | { | |
132 | u32 ent = bcma_erom_get_ent(bus, eromptr); | |
133 | bcma_erom_push_ent(eromptr); | |
134 | return (ent == (SCAN_ER_TAG_END | SCAN_ER_VALID)); | |
135 | } | |
136 | ||
137 | static bool bcma_erom_is_bridge(struct bcma_bus *bus, u32 **eromptr) | |
138 | { | |
139 | u32 ent = bcma_erom_get_ent(bus, eromptr); | |
140 | bcma_erom_push_ent(eromptr); | |
141 | return (((ent & SCAN_ER_VALID)) && | |
142 | ((ent & SCAN_ER_TAGX) == SCAN_ER_TAG_ADDR) && | |
143 | ((ent & SCAN_ADDR_TYPE) == SCAN_ADDR_TYPE_BRIDGE)); | |
144 | } | |
145 | ||
146 | static void bcma_erom_skip_component(struct bcma_bus *bus, u32 **eromptr) | |
147 | { | |
148 | u32 ent; | |
149 | while (1) { | |
150 | ent = bcma_erom_get_ent(bus, eromptr); | |
151 | if ((ent & SCAN_ER_VALID) && | |
152 | ((ent & SCAN_ER_TAG) == SCAN_ER_TAG_CI)) | |
153 | break; | |
154 | if (ent == (SCAN_ER_TAG_END | SCAN_ER_VALID)) | |
155 | break; | |
156 | } | |
157 | bcma_erom_push_ent(eromptr); | |
158 | } | |
159 | ||
160 | static s32 bcma_erom_get_mst_port(struct bcma_bus *bus, u32 **eromptr) | |
161 | { | |
162 | u32 ent = bcma_erom_get_ent(bus, eromptr); | |
163 | if (!(ent & SCAN_ER_VALID)) | |
164 | return -ENOENT; | |
165 | if ((ent & SCAN_ER_TAG) != SCAN_ER_TAG_MP) | |
166 | return -ENOENT; | |
167 | return ent; | |
168 | } | |
169 | ||
170 | static s32 bcma_erom_get_addr_desc(struct bcma_bus *bus, u32 **eromptr, | |
171 | u32 type, u8 port) | |
172 | { | |
173 | u32 addrl, addrh, sizel, sizeh = 0; | |
174 | u32 size; | |
175 | ||
176 | u32 ent = bcma_erom_get_ent(bus, eromptr); | |
177 | if ((!(ent & SCAN_ER_VALID)) || | |
178 | ((ent & SCAN_ER_TAGX) != SCAN_ER_TAG_ADDR) || | |
179 | ((ent & SCAN_ADDR_TYPE) != type) || | |
180 | (((ent & SCAN_ADDR_PORT) >> SCAN_ADDR_PORT_SHIFT) != port)) { | |
181 | bcma_erom_push_ent(eromptr); | |
182 | return -EINVAL; | |
183 | } | |
184 | ||
185 | addrl = ent & SCAN_ADDR_ADDR; | |
186 | if (ent & SCAN_ADDR_AG32) | |
187 | addrh = bcma_erom_get_ent(bus, eromptr); | |
188 | else | |
189 | addrh = 0; | |
190 | ||
191 | if ((ent & SCAN_ADDR_SZ) == SCAN_ADDR_SZ_SZD) { | |
192 | size = bcma_erom_get_ent(bus, eromptr); | |
193 | sizel = size & SCAN_SIZE_SZ; | |
194 | if (size & SCAN_SIZE_SG32) | |
195 | sizeh = bcma_erom_get_ent(bus, eromptr); | |
196 | } else | |
197 | sizel = SCAN_ADDR_SZ_BASE << | |
198 | ((ent & SCAN_ADDR_SZ) >> SCAN_ADDR_SZ_SHIFT); | |
199 | ||
200 | return addrl; | |
201 | } | |
202 | ||
517f43e5 HM |
203 | static struct bcma_device *bcma_find_core_by_index(struct bcma_bus *bus, |
204 | u16 index) | |
205 | { | |
206 | struct bcma_device *core; | |
207 | ||
208 | list_for_each_entry(core, &bus->cores, list) { | |
209 | if (core->core_index == index) | |
210 | return core; | |
211 | } | |
212 | return NULL; | |
213 | } | |
214 | ||
5f2d6171 HM |
215 | static struct bcma_device *bcma_find_core_reverse(struct bcma_bus *bus, u16 coreid) |
216 | { | |
217 | struct bcma_device *core; | |
218 | ||
219 | list_for_each_entry_reverse(core, &bus->cores, list) { | |
220 | if (core->id.id == coreid) | |
221 | return core; | |
222 | } | |
223 | return NULL; | |
224 | } | |
225 | ||
982eee67 | 226 | static int bcma_get_next_core(struct bcma_bus *bus, u32 __iomem **eromptr, |
517f43e5 | 227 | struct bcma_device_id *match, int core_num, |
982eee67 HM |
228 | struct bcma_device *core) |
229 | { | |
230 | s32 tmp; | |
231 | u8 i, j; | |
232 | s32 cia, cib; | |
233 | u8 ports[2], wrappers[2]; | |
234 | ||
235 | /* get CIs */ | |
236 | cia = bcma_erom_get_ci(bus, eromptr); | |
237 | if (cia < 0) { | |
238 | bcma_erom_push_ent(eromptr); | |
239 | if (bcma_erom_is_end(bus, eromptr)) | |
240 | return -ESPIPE; | |
241 | return -EILSEQ; | |
242 | } | |
243 | cib = bcma_erom_get_ci(bus, eromptr); | |
244 | if (cib < 0) | |
245 | return -EILSEQ; | |
246 | ||
247 | /* parse CIs */ | |
248 | core->id.class = (cia & SCAN_CIA_CLASS) >> SCAN_CIA_CLASS_SHIFT; | |
249 | core->id.id = (cia & SCAN_CIA_ID) >> SCAN_CIA_ID_SHIFT; | |
250 | core->id.manuf = (cia & SCAN_CIA_MANUF) >> SCAN_CIA_MANUF_SHIFT; | |
251 | ports[0] = (cib & SCAN_CIB_NMP) >> SCAN_CIB_NMP_SHIFT; | |
252 | ports[1] = (cib & SCAN_CIB_NSP) >> SCAN_CIB_NSP_SHIFT; | |
253 | wrappers[0] = (cib & SCAN_CIB_NMW) >> SCAN_CIB_NMW_SHIFT; | |
254 | wrappers[1] = (cib & SCAN_CIB_NSW) >> SCAN_CIB_NSW_SHIFT; | |
255 | core->id.rev = (cib & SCAN_CIB_REV) >> SCAN_CIB_REV_SHIFT; | |
256 | ||
257 | if (((core->id.manuf == BCMA_MANUF_ARM) && | |
258 | (core->id.id == 0xFFF)) || | |
259 | (ports[1] == 0)) { | |
260 | bcma_erom_skip_component(bus, eromptr); | |
261 | return -ENXIO; | |
262 | } | |
263 | ||
264 | /* check if component is a core at all */ | |
265 | if (wrappers[0] + wrappers[1] == 0) { | |
266 | /* we could save addrl of the router | |
267 | if (cid == BCMA_CORE_OOB_ROUTER) | |
268 | */ | |
269 | bcma_erom_skip_component(bus, eromptr); | |
270 | return -ENXIO; | |
271 | } | |
272 | ||
273 | if (bcma_erom_is_bridge(bus, eromptr)) { | |
274 | bcma_erom_skip_component(bus, eromptr); | |
275 | return -ENXIO; | |
276 | } | |
277 | ||
517f43e5 HM |
278 | if (bcma_find_core_by_index(bus, core_num)) { |
279 | bcma_erom_skip_component(bus, eromptr); | |
280 | return -ENODEV; | |
281 | } | |
282 | ||
283 | if (match && ((match->manuf != BCMA_ANY_MANUF && | |
284 | match->manuf != core->id.manuf) || | |
285 | (match->id != BCMA_ANY_ID && match->id != core->id.id) || | |
286 | (match->rev != BCMA_ANY_REV && match->rev != core->id.rev) || | |
287 | (match->class != BCMA_ANY_CLASS && match->class != core->id.class) | |
288 | )) { | |
289 | bcma_erom_skip_component(bus, eromptr); | |
290 | return -ENODEV; | |
291 | } | |
292 | ||
982eee67 HM |
293 | /* get & parse master ports */ |
294 | for (i = 0; i < ports[0]; i++) { | |
4e0d8cc1 | 295 | s32 mst_port_d = bcma_erom_get_mst_port(bus, eromptr); |
982eee67 HM |
296 | if (mst_port_d < 0) |
297 | return -EILSEQ; | |
298 | } | |
299 | ||
300 | /* get & parse slave ports */ | |
301 | for (i = 0; i < ports[1]; i++) { | |
302 | for (j = 0; ; j++) { | |
303 | tmp = bcma_erom_get_addr_desc(bus, eromptr, | |
304 | SCAN_ADDR_TYPE_SLAVE, i); | |
305 | if (tmp < 0) { | |
306 | /* no more entries for port _i_ */ | |
307 | /* pr_debug("erom: slave port %d " | |
308 | * "has %d descriptors\n", i, j); */ | |
309 | break; | |
310 | } else { | |
311 | if (i == 0 && j == 0) | |
312 | core->addr = tmp; | |
313 | } | |
314 | } | |
315 | } | |
316 | ||
317 | /* get & parse master wrappers */ | |
318 | for (i = 0; i < wrappers[0]; i++) { | |
319 | for (j = 0; ; j++) { | |
320 | tmp = bcma_erom_get_addr_desc(bus, eromptr, | |
321 | SCAN_ADDR_TYPE_MWRAP, i); | |
322 | if (tmp < 0) { | |
323 | /* no more entries for port _i_ */ | |
324 | /* pr_debug("erom: master wrapper %d " | |
325 | * "has %d descriptors\n", i, j); */ | |
326 | break; | |
327 | } else { | |
328 | if (i == 0 && j == 0) | |
329 | core->wrap = tmp; | |
330 | } | |
331 | } | |
332 | } | |
333 | ||
334 | /* get & parse slave wrappers */ | |
335 | for (i = 0; i < wrappers[1]; i++) { | |
336 | u8 hack = (ports[1] == 1) ? 0 : 1; | |
337 | for (j = 0; ; j++) { | |
338 | tmp = bcma_erom_get_addr_desc(bus, eromptr, | |
339 | SCAN_ADDR_TYPE_SWRAP, i + hack); | |
340 | if (tmp < 0) { | |
341 | /* no more entries for port _i_ */ | |
342 | /* pr_debug("erom: master wrapper %d " | |
343 | * has %d descriptors\n", i, j); */ | |
344 | break; | |
345 | } else { | |
346 | if (wrappers[0] == 0 && !i && !j) | |
347 | core->wrap = tmp; | |
348 | } | |
349 | } | |
350 | } | |
ecd177c2 HM |
351 | if (bus->hosttype == BCMA_HOSTTYPE_SOC) { |
352 | core->io_addr = ioremap_nocache(core->addr, BCMA_CORE_SIZE); | |
353 | if (!core->io_addr) | |
354 | return -ENOMEM; | |
355 | core->io_wrap = ioremap_nocache(core->wrap, BCMA_CORE_SIZE); | |
356 | if (!core->io_wrap) { | |
357 | iounmap(core->io_addr); | |
358 | return -ENOMEM; | |
359 | } | |
360 | } | |
982eee67 HM |
361 | return 0; |
362 | } | |
363 | ||
517f43e5 | 364 | void bcma_init_bus(struct bcma_bus *bus) |
8369ae33 | 365 | { |
8369ae33 | 366 | s32 tmp; |
8369ae33 | 367 | |
517f43e5 HM |
368 | if (bus->init_done) |
369 | return; | |
370 | ||
8369ae33 RM |
371 | INIT_LIST_HEAD(&bus->cores); |
372 | bus->nr_cores = 0; | |
373 | ||
374 | bcma_scan_switch_core(bus, BCMA_ADDR_BASE); | |
375 | ||
376 | tmp = bcma_scan_read32(bus, 0, BCMA_CC_ID); | |
377 | bus->chipinfo.id = (tmp & BCMA_CC_ID_ID) >> BCMA_CC_ID_ID_SHIFT; | |
378 | bus->chipinfo.rev = (tmp & BCMA_CC_ID_REV) >> BCMA_CC_ID_REV_SHIFT; | |
379 | bus->chipinfo.pkg = (tmp & BCMA_CC_ID_PKG) >> BCMA_CC_ID_PKG_SHIFT; | |
517f43e5 | 380 | bus->init_done = true; |
67a5c29e HM |
381 | } |
382 | ||
383 | int bcma_bus_scan(struct bcma_bus *bus) | |
384 | { | |
385 | u32 erombase; | |
386 | u32 __iomem *eromptr, *eromend; | |
387 | ||
517f43e5 | 388 | int err, core_num = 0; |
67a5c29e HM |
389 | |
390 | bcma_init_bus(bus); | |
8369ae33 RM |
391 | |
392 | erombase = bcma_scan_read32(bus, 0, BCMA_CC_EROM); | |
ecd177c2 HM |
393 | if (bus->hosttype == BCMA_HOSTTYPE_SOC) { |
394 | eromptr = ioremap_nocache(erombase, BCMA_CORE_SIZE); | |
395 | if (!eromptr) | |
396 | return -ENOMEM; | |
397 | } else { | |
398 | eromptr = bus->mmio; | |
399 | } | |
400 | ||
8369ae33 RM |
401 | eromend = eromptr + BCMA_CORE_SIZE / sizeof(u32); |
402 | ||
403 | bcma_scan_switch_core(bus, erombase); | |
404 | ||
405 | while (eromptr < eromend) { | |
5f2d6171 | 406 | struct bcma_device *other_core; |
8369ae33 RM |
407 | struct bcma_device *core = kzalloc(sizeof(*core), GFP_KERNEL); |
408 | if (!core) | |
409 | return -ENOMEM; | |
410 | INIT_LIST_HEAD(&core->list); | |
411 | core->bus = bus; | |
412 | ||
517f43e5 HM |
413 | err = bcma_get_next_core(bus, &eromptr, NULL, core_num, core); |
414 | if (err == -ENODEV) { | |
415 | core_num++; | |
416 | continue; | |
417 | } else if (err == -ENXIO) | |
8369ae33 | 418 | continue; |
982eee67 HM |
419 | else if (err == -ESPIPE) |
420 | break; | |
421 | else if (err < 0) | |
422 | return err; | |
8369ae33 | 423 | |
517f43e5 HM |
424 | core->core_index = core_num++; |
425 | bus->nr_cores++; | |
5f2d6171 HM |
426 | other_core = bcma_find_core_reverse(bus, core->id.id); |
427 | core->core_unit = (other_core == NULL) ? 0 : other_core->core_unit + 1; | |
517f43e5 | 428 | |
8369ae33 RM |
429 | pr_info("Core %d found: %s " |
430 | "(manuf 0x%03X, id 0x%03X, rev 0x%02X, class 0x%X)\n", | |
517f43e5 | 431 | core->core_index, bcma_device_name(&core->id), |
8369ae33 RM |
432 | core->id.manuf, core->id.id, core->id.rev, |
433 | core->id.class); | |
434 | ||
8369ae33 | 435 | list_add(&core->list, &bus->cores); |
8369ae33 RM |
436 | } |
437 | ||
ecd177c2 HM |
438 | if (bus->hosttype == BCMA_HOSTTYPE_SOC) |
439 | iounmap(eromptr); | |
440 | ||
8369ae33 RM |
441 | return 0; |
442 | } | |
517f43e5 HM |
443 | |
444 | int __init bcma_bus_scan_early(struct bcma_bus *bus, | |
445 | struct bcma_device_id *match, | |
446 | struct bcma_device *core) | |
447 | { | |
448 | u32 erombase; | |
449 | u32 __iomem *eromptr, *eromend; | |
450 | ||
ecd177c2 HM |
451 | int err = -ENODEV; |
452 | int core_num = 0; | |
517f43e5 HM |
453 | |
454 | erombase = bcma_scan_read32(bus, 0, BCMA_CC_EROM); | |
ecd177c2 HM |
455 | if (bus->hosttype == BCMA_HOSTTYPE_SOC) { |
456 | eromptr = ioremap_nocache(erombase, BCMA_CORE_SIZE); | |
457 | if (!eromptr) | |
458 | return -ENOMEM; | |
459 | } else { | |
460 | eromptr = bus->mmio; | |
461 | } | |
462 | ||
517f43e5 HM |
463 | eromend = eromptr + BCMA_CORE_SIZE / sizeof(u32); |
464 | ||
465 | bcma_scan_switch_core(bus, erombase); | |
466 | ||
467 | while (eromptr < eromend) { | |
468 | memset(core, 0, sizeof(*core)); | |
469 | INIT_LIST_HEAD(&core->list); | |
470 | core->bus = bus; | |
471 | ||
472 | err = bcma_get_next_core(bus, &eromptr, match, core_num, core); | |
473 | if (err == -ENODEV) { | |
474 | core_num++; | |
475 | continue; | |
476 | } else if (err == -ENXIO) | |
477 | continue; | |
478 | else if (err == -ESPIPE) | |
479 | break; | |
480 | else if (err < 0) | |
481 | return err; | |
482 | ||
483 | core->core_index = core_num++; | |
484 | bus->nr_cores++; | |
485 | pr_info("Core %d found: %s " | |
486 | "(manuf 0x%03X, id 0x%03X, rev 0x%02X, class 0x%X)\n", | |
487 | core->core_index, bcma_device_name(&core->id), | |
488 | core->id.manuf, core->id.id, core->id.rev, | |
489 | core->id.class); | |
490 | ||
491 | list_add(&core->list, &bus->cores); | |
ecd177c2 HM |
492 | err = 0; |
493 | break; | |
517f43e5 HM |
494 | } |
495 | ||
ecd177c2 HM |
496 | if (bus->hosttype == BCMA_HOSTTYPE_SOC) |
497 | iounmap(eromptr); | |
498 | ||
499 | return err; | |
517f43e5 | 500 | } |