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Commit | Line | Data |
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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 | ||
982eee67 | 215 | static int bcma_get_next_core(struct bcma_bus *bus, u32 __iomem **eromptr, |
517f43e5 | 216 | struct bcma_device_id *match, int core_num, |
982eee67 HM |
217 | struct bcma_device *core) |
218 | { | |
219 | s32 tmp; | |
220 | u8 i, j; | |
221 | s32 cia, cib; | |
222 | u8 ports[2], wrappers[2]; | |
223 | ||
224 | /* get CIs */ | |
225 | cia = bcma_erom_get_ci(bus, eromptr); | |
226 | if (cia < 0) { | |
227 | bcma_erom_push_ent(eromptr); | |
228 | if (bcma_erom_is_end(bus, eromptr)) | |
229 | return -ESPIPE; | |
230 | return -EILSEQ; | |
231 | } | |
232 | cib = bcma_erom_get_ci(bus, eromptr); | |
233 | if (cib < 0) | |
234 | return -EILSEQ; | |
235 | ||
236 | /* parse CIs */ | |
237 | core->id.class = (cia & SCAN_CIA_CLASS) >> SCAN_CIA_CLASS_SHIFT; | |
238 | core->id.id = (cia & SCAN_CIA_ID) >> SCAN_CIA_ID_SHIFT; | |
239 | core->id.manuf = (cia & SCAN_CIA_MANUF) >> SCAN_CIA_MANUF_SHIFT; | |
240 | ports[0] = (cib & SCAN_CIB_NMP) >> SCAN_CIB_NMP_SHIFT; | |
241 | ports[1] = (cib & SCAN_CIB_NSP) >> SCAN_CIB_NSP_SHIFT; | |
242 | wrappers[0] = (cib & SCAN_CIB_NMW) >> SCAN_CIB_NMW_SHIFT; | |
243 | wrappers[1] = (cib & SCAN_CIB_NSW) >> SCAN_CIB_NSW_SHIFT; | |
244 | core->id.rev = (cib & SCAN_CIB_REV) >> SCAN_CIB_REV_SHIFT; | |
245 | ||
246 | if (((core->id.manuf == BCMA_MANUF_ARM) && | |
247 | (core->id.id == 0xFFF)) || | |
248 | (ports[1] == 0)) { | |
249 | bcma_erom_skip_component(bus, eromptr); | |
250 | return -ENXIO; | |
251 | } | |
252 | ||
253 | /* check if component is a core at all */ | |
254 | if (wrappers[0] + wrappers[1] == 0) { | |
255 | /* we could save addrl of the router | |
256 | if (cid == BCMA_CORE_OOB_ROUTER) | |
257 | */ | |
258 | bcma_erom_skip_component(bus, eromptr); | |
259 | return -ENXIO; | |
260 | } | |
261 | ||
262 | if (bcma_erom_is_bridge(bus, eromptr)) { | |
263 | bcma_erom_skip_component(bus, eromptr); | |
264 | return -ENXIO; | |
265 | } | |
266 | ||
517f43e5 HM |
267 | if (bcma_find_core_by_index(bus, core_num)) { |
268 | bcma_erom_skip_component(bus, eromptr); | |
269 | return -ENODEV; | |
270 | } | |
271 | ||
272 | if (match && ((match->manuf != BCMA_ANY_MANUF && | |
273 | match->manuf != core->id.manuf) || | |
274 | (match->id != BCMA_ANY_ID && match->id != core->id.id) || | |
275 | (match->rev != BCMA_ANY_REV && match->rev != core->id.rev) || | |
276 | (match->class != BCMA_ANY_CLASS && match->class != core->id.class) | |
277 | )) { | |
278 | bcma_erom_skip_component(bus, eromptr); | |
279 | return -ENODEV; | |
280 | } | |
281 | ||
982eee67 HM |
282 | /* get & parse master ports */ |
283 | for (i = 0; i < ports[0]; i++) { | |
4e0d8cc1 | 284 | s32 mst_port_d = bcma_erom_get_mst_port(bus, eromptr); |
982eee67 HM |
285 | if (mst_port_d < 0) |
286 | return -EILSEQ; | |
287 | } | |
288 | ||
289 | /* get & parse slave ports */ | |
290 | for (i = 0; i < ports[1]; i++) { | |
291 | for (j = 0; ; j++) { | |
292 | tmp = bcma_erom_get_addr_desc(bus, eromptr, | |
293 | SCAN_ADDR_TYPE_SLAVE, i); | |
294 | if (tmp < 0) { | |
295 | /* no more entries for port _i_ */ | |
296 | /* pr_debug("erom: slave port %d " | |
297 | * "has %d descriptors\n", i, j); */ | |
298 | break; | |
299 | } else { | |
300 | if (i == 0 && j == 0) | |
301 | core->addr = tmp; | |
302 | } | |
303 | } | |
304 | } | |
305 | ||
306 | /* get & parse master wrappers */ | |
307 | for (i = 0; i < wrappers[0]; i++) { | |
308 | for (j = 0; ; j++) { | |
309 | tmp = bcma_erom_get_addr_desc(bus, eromptr, | |
310 | SCAN_ADDR_TYPE_MWRAP, i); | |
311 | if (tmp < 0) { | |
312 | /* no more entries for port _i_ */ | |
313 | /* pr_debug("erom: master wrapper %d " | |
314 | * "has %d descriptors\n", i, j); */ | |
315 | break; | |
316 | } else { | |
317 | if (i == 0 && j == 0) | |
318 | core->wrap = tmp; | |
319 | } | |
320 | } | |
321 | } | |
322 | ||
323 | /* get & parse slave wrappers */ | |
324 | for (i = 0; i < wrappers[1]; i++) { | |
325 | u8 hack = (ports[1] == 1) ? 0 : 1; | |
326 | for (j = 0; ; j++) { | |
327 | tmp = bcma_erom_get_addr_desc(bus, eromptr, | |
328 | SCAN_ADDR_TYPE_SWRAP, i + hack); | |
329 | if (tmp < 0) { | |
330 | /* no more entries for port _i_ */ | |
331 | /* pr_debug("erom: master wrapper %d " | |
332 | * has %d descriptors\n", i, j); */ | |
333 | break; | |
334 | } else { | |
335 | if (wrappers[0] == 0 && !i && !j) | |
336 | core->wrap = tmp; | |
337 | } | |
338 | } | |
339 | } | |
ecd177c2 HM |
340 | if (bus->hosttype == BCMA_HOSTTYPE_SOC) { |
341 | core->io_addr = ioremap_nocache(core->addr, BCMA_CORE_SIZE); | |
342 | if (!core->io_addr) | |
343 | return -ENOMEM; | |
344 | core->io_wrap = ioremap_nocache(core->wrap, BCMA_CORE_SIZE); | |
345 | if (!core->io_wrap) { | |
346 | iounmap(core->io_addr); | |
347 | return -ENOMEM; | |
348 | } | |
349 | } | |
982eee67 HM |
350 | return 0; |
351 | } | |
352 | ||
517f43e5 | 353 | void bcma_init_bus(struct bcma_bus *bus) |
8369ae33 | 354 | { |
8369ae33 | 355 | s32 tmp; |
8369ae33 | 356 | |
517f43e5 HM |
357 | if (bus->init_done) |
358 | return; | |
359 | ||
8369ae33 RM |
360 | INIT_LIST_HEAD(&bus->cores); |
361 | bus->nr_cores = 0; | |
362 | ||
363 | bcma_scan_switch_core(bus, BCMA_ADDR_BASE); | |
364 | ||
365 | tmp = bcma_scan_read32(bus, 0, BCMA_CC_ID); | |
366 | bus->chipinfo.id = (tmp & BCMA_CC_ID_ID) >> BCMA_CC_ID_ID_SHIFT; | |
367 | bus->chipinfo.rev = (tmp & BCMA_CC_ID_REV) >> BCMA_CC_ID_REV_SHIFT; | |
368 | bus->chipinfo.pkg = (tmp & BCMA_CC_ID_PKG) >> BCMA_CC_ID_PKG_SHIFT; | |
517f43e5 | 369 | bus->init_done = true; |
67a5c29e HM |
370 | } |
371 | ||
372 | int bcma_bus_scan(struct bcma_bus *bus) | |
373 | { | |
374 | u32 erombase; | |
375 | u32 __iomem *eromptr, *eromend; | |
376 | ||
517f43e5 | 377 | int err, core_num = 0; |
67a5c29e HM |
378 | |
379 | bcma_init_bus(bus); | |
8369ae33 RM |
380 | |
381 | erombase = bcma_scan_read32(bus, 0, BCMA_CC_EROM); | |
ecd177c2 HM |
382 | if (bus->hosttype == BCMA_HOSTTYPE_SOC) { |
383 | eromptr = ioremap_nocache(erombase, BCMA_CORE_SIZE); | |
384 | if (!eromptr) | |
385 | return -ENOMEM; | |
386 | } else { | |
387 | eromptr = bus->mmio; | |
388 | } | |
389 | ||
8369ae33 RM |
390 | eromend = eromptr + BCMA_CORE_SIZE / sizeof(u32); |
391 | ||
392 | bcma_scan_switch_core(bus, erombase); | |
393 | ||
394 | while (eromptr < eromend) { | |
395 | struct bcma_device *core = kzalloc(sizeof(*core), GFP_KERNEL); | |
396 | if (!core) | |
397 | return -ENOMEM; | |
398 | INIT_LIST_HEAD(&core->list); | |
399 | core->bus = bus; | |
400 | ||
517f43e5 HM |
401 | err = bcma_get_next_core(bus, &eromptr, NULL, core_num, core); |
402 | if (err == -ENODEV) { | |
403 | core_num++; | |
404 | continue; | |
405 | } else if (err == -ENXIO) | |
8369ae33 | 406 | continue; |
982eee67 HM |
407 | else if (err == -ESPIPE) |
408 | break; | |
409 | else if (err < 0) | |
410 | return err; | |
8369ae33 | 411 | |
517f43e5 HM |
412 | core->core_index = core_num++; |
413 | bus->nr_cores++; | |
414 | ||
8369ae33 RM |
415 | pr_info("Core %d found: %s " |
416 | "(manuf 0x%03X, id 0x%03X, rev 0x%02X, class 0x%X)\n", | |
517f43e5 | 417 | core->core_index, bcma_device_name(&core->id), |
8369ae33 RM |
418 | core->id.manuf, core->id.id, core->id.rev, |
419 | core->id.class); | |
420 | ||
8369ae33 | 421 | list_add(&core->list, &bus->cores); |
8369ae33 RM |
422 | } |
423 | ||
ecd177c2 HM |
424 | if (bus->hosttype == BCMA_HOSTTYPE_SOC) |
425 | iounmap(eromptr); | |
426 | ||
8369ae33 RM |
427 | return 0; |
428 | } | |
517f43e5 HM |
429 | |
430 | int __init bcma_bus_scan_early(struct bcma_bus *bus, | |
431 | struct bcma_device_id *match, | |
432 | struct bcma_device *core) | |
433 | { | |
434 | u32 erombase; | |
435 | u32 __iomem *eromptr, *eromend; | |
436 | ||
ecd177c2 HM |
437 | int err = -ENODEV; |
438 | int core_num = 0; | |
517f43e5 HM |
439 | |
440 | erombase = bcma_scan_read32(bus, 0, BCMA_CC_EROM); | |
ecd177c2 HM |
441 | if (bus->hosttype == BCMA_HOSTTYPE_SOC) { |
442 | eromptr = ioremap_nocache(erombase, BCMA_CORE_SIZE); | |
443 | if (!eromptr) | |
444 | return -ENOMEM; | |
445 | } else { | |
446 | eromptr = bus->mmio; | |
447 | } | |
448 | ||
517f43e5 HM |
449 | eromend = eromptr + BCMA_CORE_SIZE / sizeof(u32); |
450 | ||
451 | bcma_scan_switch_core(bus, erombase); | |
452 | ||
453 | while (eromptr < eromend) { | |
454 | memset(core, 0, sizeof(*core)); | |
455 | INIT_LIST_HEAD(&core->list); | |
456 | core->bus = bus; | |
457 | ||
458 | err = bcma_get_next_core(bus, &eromptr, match, core_num, core); | |
459 | if (err == -ENODEV) { | |
460 | core_num++; | |
461 | continue; | |
462 | } else if (err == -ENXIO) | |
463 | continue; | |
464 | else if (err == -ESPIPE) | |
465 | break; | |
466 | else if (err < 0) | |
467 | return err; | |
468 | ||
469 | core->core_index = core_num++; | |
470 | bus->nr_cores++; | |
471 | pr_info("Core %d found: %s " | |
472 | "(manuf 0x%03X, id 0x%03X, rev 0x%02X, class 0x%X)\n", | |
473 | core->core_index, bcma_device_name(&core->id), | |
474 | core->id.manuf, core->id.id, core->id.rev, | |
475 | core->id.class); | |
476 | ||
477 | list_add(&core->list, &bus->cores); | |
ecd177c2 HM |
478 | err = 0; |
479 | break; | |
517f43e5 HM |
480 | } |
481 | ||
ecd177c2 HM |
482 | if (bus->hosttype == BCMA_HOSTTYPE_SOC) |
483 | iounmap(eromptr); | |
484 | ||
485 | return err; | |
517f43e5 | 486 | } |