Commit | Line | Data |
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a9533e7e HP |
1 | /* |
2 | * Copyright (c) 2010 Broadcom Corporation | |
3 | * | |
4 | * Permission to use, copy, modify, and/or distribute this software for any | |
5 | * purpose with or without fee is hereby granted, provided that the above | |
6 | * copyright notice and this permission notice appear in all copies. | |
7 | * | |
8 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | |
9 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | |
10 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY | |
11 | * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | |
12 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION | |
13 | * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN | |
14 | * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
15 | */ | |
16 | ||
17 | #include <typedefs.h> | |
18 | #include <bcmdefs.h> | |
19 | #include <osl.h> | |
20 | #include <bcmutils.h> | |
21 | #include <siutils.h> | |
22 | #include <bcmdevs.h> | |
23 | #include <hndsoc.h> | |
24 | #include <sbchipc.h> | |
25 | #include <pci_core.h> | |
26 | #include <pcie_core.h> | |
27 | #include <nicpci.h> | |
28 | #include <bcmnvram.h> | |
29 | #include <bcmsrom.h> | |
30 | #include <hndtcam.h> | |
31 | #include <pcicfg.h> | |
32 | #include <sbsocram.h> | |
33 | #ifdef BCMSDIO | |
34 | #include <bcmsdh.h> | |
35 | #include <sdio.h> | |
36 | #include <sbsdio.h> | |
37 | #include <sbhnddma.h> | |
38 | #include <sbsdpcmdev.h> | |
39 | #include <bcmsdpcm.h> | |
40 | #endif /* BCMSDIO */ | |
41 | #include <hndpmu.h> | |
42 | ||
43 | /* this file now contains only definitions for sb functions, only necessary | |
44 | *for devices using Sonics backplanes (bcm4329) | |
45 | */ | |
46 | ||
47 | /* if an amba SDIO device is supported, please further restrict the inclusion | |
48 | * of this file | |
49 | */ | |
50 | #ifdef BCMSDIO | |
51 | #include "siutils_priv.h" | |
52 | #endif | |
53 | ||
54 | /* local prototypes */ | |
7cc4a4c0 | 55 | static si_info_t *si_doattach(si_info_t *sii, uint devid, osl_t *osh, |
a9533e7e | 56 | void *regs, uint bustype, void *sdh, char **vars, |
7cc4a4c0 JC |
57 | uint *varsz); |
58 | static bool si_buscore_prep(si_info_t *sii, uint bustype, uint devid, | |
a9533e7e | 59 | void *sdh); |
7cc4a4c0 JC |
60 | static bool si_buscore_setup(si_info_t *sii, chipcregs_t *cc, uint bustype, |
61 | uint32 savewin, uint *origidx, void *regs); | |
62 | static void si_nvram_process(si_info_t *sii, char *pvars); | |
a9533e7e HP |
63 | |
64 | /* dev path concatenation util */ | |
7cc4a4c0 JC |
65 | static char *si_devpathvar(si_t *sih, char *var, int len, const char *name); |
66 | static bool _si_clkctl_cc(si_info_t *sii, uint mode); | |
67 | static bool si_ispcie(si_info_t *sii); | |
68 | static uint BCMINITFN(socram_banksize) (si_info_t *sii, sbsocramregs_t *r, | |
a9533e7e HP |
69 | uint8 idx, uint8 mtype); |
70 | ||
71 | /* global variable to indicate reservation/release of gpio's */ | |
7e85c729 | 72 | static uint32 si_gpioreservation; |
a9533e7e HP |
73 | |
74 | /* global flag to prevent shared resources from being initialized multiple times in si_attach() */ | |
75 | ||
76 | /* | |
77 | * Allocate a si handle. | |
78 | * devid - pci device id (used to determine chip#) | |
79 | * osh - opaque OS handle | |
80 | * regs - virtual address of initial core registers | |
81 | * bustype - pci/sb/sdio/etc | |
82 | * vars - pointer to a pointer area for "environment" variables | |
83 | * varsz - pointer to int to return the size of the vars | |
84 | */ | |
7cc4a4c0 | 85 | si_t *BCMATTACHFN(si_attach) (uint devid, osl_t *osh, void *regs, |
a9533e7e | 86 | uint bustype, void *sdh, char **vars, |
7cc4a4c0 | 87 | uint *varsz) { |
a9533e7e HP |
88 | si_info_t *sii; |
89 | ||
90 | /* alloc si_info_t */ | |
ca8c1e59 JC |
91 | sii = MALLOC(osh, sizeof(si_info_t)); |
92 | if (sii == NULL) { | |
a9533e7e HP |
93 | SI_ERROR(("si_attach: malloc failed! malloced %d bytes\n", |
94 | MALLOCED(osh))); | |
90ea2296 | 95 | return NULL; |
a9533e7e HP |
96 | } |
97 | ||
98 | if (si_doattach(sii, devid, osh, regs, bustype, sdh, vars, varsz) == | |
99 | NULL) { | |
100 | MFREE(osh, sii, sizeof(si_info_t)); | |
90ea2296 | 101 | return NULL; |
a9533e7e HP |
102 | } |
103 | sii->vars = vars ? *vars : NULL; | |
104 | sii->varsz = varsz ? *varsz : 0; | |
105 | ||
106 | return (si_t *) sii; | |
107 | } | |
108 | ||
109 | /* global kernel resource */ | |
110 | static si_info_t ksii; | |
111 | ||
112 | static uint32 wd_msticks; /* watchdog timer ticks normalized to ms */ | |
113 | ||
114 | static bool | |
7cc4a4c0 | 115 | BCMATTACHFN(si_buscore_prep) (si_info_t *sii, uint bustype, uint devid, |
a9533e7e HP |
116 | void *sdh) { |
117 | ||
cf2b4488 | 118 | #ifndef BRCM_FULLMAC |
a9533e7e HP |
119 | /* kludge to enable the clock on the 4306 which lacks a slowclock */ |
120 | if (BUSTYPE(bustype) == PCI_BUS && !si_ispcie(sii)) | |
121 | si_clkctl_xtal(&sii->pub, XTAL | PLL, ON); | |
cf2b4488 | 122 | #endif |
a9533e7e HP |
123 | |
124 | #if defined(BCMSDIO) | |
125 | if (BUSTYPE(bustype) == SDIO_BUS) { | |
126 | int err; | |
127 | uint8 clkset; | |
128 | ||
129 | /* Try forcing SDIO core to do ALPAvail request only */ | |
130 | clkset = SBSDIO_FORCE_HW_CLKREQ_OFF | SBSDIO_ALP_AVAIL_REQ; | |
131 | bcmsdh_cfg_write(sdh, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR, | |
132 | clkset, &err); | |
133 | if (!err) { | |
134 | uint8 clkval; | |
135 | ||
136 | /* If register supported, wait for ALPAvail and then force ALP */ | |
137 | clkval = | |
138 | bcmsdh_cfg_read(sdh, SDIO_FUNC_1, | |
139 | SBSDIO_FUNC1_CHIPCLKCSR, NULL); | |
140 | if ((clkval & ~SBSDIO_AVBITS) == clkset) { | |
141 | SPINWAIT(((clkval = | |
142 | bcmsdh_cfg_read(sdh, SDIO_FUNC_1, | |
143 | SBSDIO_FUNC1_CHIPCLKCSR, | |
144 | NULL)), | |
145 | !SBSDIO_ALPAV(clkval)), | |
146 | PMU_MAX_TRANSITION_DLY); | |
147 | if (!SBSDIO_ALPAV(clkval)) { | |
148 | SI_ERROR(("timeout on ALPAV wait, clkval 0x%02x\n", clkval)); | |
149 | return FALSE; | |
150 | } | |
151 | clkset = | |
152 | SBSDIO_FORCE_HW_CLKREQ_OFF | | |
153 | SBSDIO_FORCE_ALP; | |
154 | bcmsdh_cfg_write(sdh, SDIO_FUNC_1, | |
155 | SBSDIO_FUNC1_CHIPCLKCSR, | |
156 | clkset, &err); | |
157 | OSL_DELAY(65); | |
158 | } | |
159 | } | |
160 | ||
161 | /* Also, disable the extra SDIO pull-ups */ | |
162 | bcmsdh_cfg_write(sdh, SDIO_FUNC_1, SBSDIO_FUNC1_SDIOPULLUP, 0, | |
163 | NULL); | |
164 | } | |
165 | #endif /* defined(BCMSDIO) */ | |
166 | ||
167 | return TRUE; | |
168 | } | |
169 | ||
170 | static bool | |
7cc4a4c0 JC |
171 | BCMATTACHFN(si_buscore_setup) (si_info_t *sii, chipcregs_t *cc, uint bustype, |
172 | uint32 savewin, uint *origidx, void *regs) { | |
a9533e7e HP |
173 | bool pci, pcie; |
174 | uint i; | |
175 | uint pciidx, pcieidx, pcirev, pcierev; | |
176 | ||
177 | cc = si_setcoreidx(&sii->pub, SI_CC_IDX); | |
178 | ASSERT((uintptr) cc); | |
179 | ||
180 | /* get chipcommon rev */ | |
181 | sii->pub.ccrev = (int)si_corerev(&sii->pub); | |
182 | ||
183 | /* get chipcommon chipstatus */ | |
184 | if (sii->pub.ccrev >= 11) | |
185 | sii->pub.chipst = R_REG(sii->osh, &cc->chipstatus); | |
186 | ||
187 | /* get chipcommon capabilites */ | |
188 | sii->pub.cccaps = R_REG(sii->osh, &cc->capabilities); | |
189 | /* get chipcommon extended capabilities */ | |
190 | ||
cf2b4488 | 191 | #ifndef BRCM_FULLMAC |
a9533e7e HP |
192 | if (sii->pub.ccrev >= 35) |
193 | sii->pub.cccaps_ext = R_REG(sii->osh, &cc->capabilities_ext); | |
cf2b4488 | 194 | #endif |
a9533e7e HP |
195 | /* get pmu rev and caps */ |
196 | if (sii->pub.cccaps & CC_CAP_PMU) { | |
197 | sii->pub.pmucaps = R_REG(sii->osh, &cc->pmucapabilities); | |
198 | sii->pub.pmurev = sii->pub.pmucaps & PCAP_REV_MASK; | |
199 | } | |
200 | ||
201 | /* | |
202 | SI_MSG(("Chipc: rev %d, caps 0x%x, chipst 0x%x pmurev %d, pmucaps 0x%x\n", | |
203 | sii->pub.ccrev, sii->pub.cccaps, sii->pub.chipst, sii->pub.pmurev, | |
204 | sii->pub.pmucaps)); | |
205 | */ | |
206 | ||
207 | /* figure out bus/orignal core idx */ | |
208 | sii->pub.buscoretype = NODEV_CORE_ID; | |
209 | sii->pub.buscorerev = NOREV; | |
210 | sii->pub.buscoreidx = BADIDX; | |
211 | ||
212 | pci = pcie = FALSE; | |
213 | pcirev = pcierev = NOREV; | |
214 | pciidx = pcieidx = BADIDX; | |
215 | ||
216 | for (i = 0; i < sii->numcores; i++) { | |
217 | uint cid, crev; | |
218 | ||
219 | si_setcoreidx(&sii->pub, i); | |
220 | cid = si_coreid(&sii->pub); | |
221 | crev = si_corerev(&sii->pub); | |
222 | ||
223 | /* Display cores found */ | |
224 | SI_VMSG(("CORE[%d]: id 0x%x rev %d base 0x%x regs 0x%p\n", | |
225 | i, cid, crev, sii->coresba[i], sii->regs[i])); | |
226 | ||
227 | if (BUSTYPE(bustype) == PCI_BUS) { | |
228 | if (cid == PCI_CORE_ID) { | |
229 | pciidx = i; | |
230 | pcirev = crev; | |
231 | pci = TRUE; | |
232 | } else if (cid == PCIE_CORE_ID) { | |
233 | pcieidx = i; | |
234 | pcierev = crev; | |
235 | pcie = TRUE; | |
236 | } | |
237 | } | |
238 | #ifdef BCMSDIO | |
239 | else if (((BUSTYPE(bustype) == SDIO_BUS) || | |
240 | (BUSTYPE(bustype) == SPI_BUS)) && | |
241 | ((cid == PCMCIA_CORE_ID) || (cid == SDIOD_CORE_ID))) { | |
242 | sii->pub.buscorerev = crev; | |
243 | sii->pub.buscoretype = cid; | |
244 | sii->pub.buscoreidx = i; | |
245 | } | |
246 | #endif /* BCMSDIO */ | |
247 | ||
248 | /* find the core idx before entering this func. */ | |
249 | if ((savewin && (savewin == sii->coresba[i])) || | |
250 | (regs == sii->regs[i])) | |
251 | *origidx = i; | |
252 | } | |
253 | ||
cf2b4488 HP |
254 | #ifdef BRCM_FULLMAC |
255 | SI_MSG(("Buscore id/type/rev %d/0x%x/%d\n", sii->pub.buscoreidx, | |
256 | sii->pub.buscoretype, sii->pub.buscorerev)); | |
257 | ||
258 | /* Make sure any on-chip ARM is off (in case strapping is wrong), | |
259 | * or downloaded code was | |
260 | * already running. | |
261 | */ | |
262 | if ((BUSTYPE(bustype) == SDIO_BUS) || (BUSTYPE(bustype) == SPI_BUS)) { | |
263 | if (si_setcore(&sii->pub, ARM7S_CORE_ID, 0) || | |
264 | si_setcore(&sii->pub, ARMCM3_CORE_ID, 0)) | |
265 | si_core_disable(&sii->pub, 0); | |
266 | } | |
267 | #else | |
a9533e7e HP |
268 | if (pci && pcie) { |
269 | if (si_ispcie(sii)) | |
270 | pci = FALSE; | |
271 | else | |
272 | pcie = FALSE; | |
273 | } | |
274 | if (pci) { | |
275 | sii->pub.buscoretype = PCI_CORE_ID; | |
276 | sii->pub.buscorerev = pcirev; | |
277 | sii->pub.buscoreidx = pciidx; | |
278 | } else if (pcie) { | |
279 | sii->pub.buscoretype = PCIE_CORE_ID; | |
280 | sii->pub.buscorerev = pcierev; | |
281 | sii->pub.buscoreidx = pcieidx; | |
282 | } | |
283 | ||
284 | SI_VMSG(("Buscore id/type/rev %d/0x%x/%d\n", sii->pub.buscoreidx, | |
285 | sii->pub.buscoretype, sii->pub.buscorerev)); | |
286 | ||
287 | /* fixup necessary chip/core configurations */ | |
288 | if (BUSTYPE(sii->pub.bustype) == PCI_BUS) { | |
289 | if (SI_FAST(sii)) { | |
ca8c1e59 JC |
290 | if (!sii->pch) { |
291 | sii->pch = (void *)(uintptr)pcicore_init( | |
292 | &sii->pub, sii->osh, | |
293 | (void *)PCIEREGS(sii)); | |
294 | if (sii->pch == NULL) | |
295 | return FALSE; | |
296 | } | |
a9533e7e HP |
297 | } |
298 | if (si_pci_fixcfg(&sii->pub)) { | |
299 | SI_ERROR(("si_doattach: sb_pci_fixcfg failed\n")); | |
300 | return FALSE; | |
301 | } | |
302 | } | |
cf2b4488 | 303 | #endif |
a9533e7e HP |
304 | /* return to the original core */ |
305 | si_setcoreidx(&sii->pub, *origidx); | |
306 | ||
307 | return TRUE; | |
308 | } | |
309 | ||
84b9fac2 | 310 | static __used void BCMATTACHFN(si_nvram_process) (si_info_t *sii, char *pvars) |
a2627bc0 | 311 | { |
a9533e7e HP |
312 | uint w = 0; |
313 | ||
314 | /* get boardtype and boardrev */ | |
315 | switch (BUSTYPE(sii->pub.bustype)) { | |
316 | case PCI_BUS: | |
317 | /* do a pci config read to get subsystem id and subvendor id */ | |
318 | w = OSL_PCI_READ_CONFIG(sii->osh, PCI_CFG_SVID, sizeof(uint32)); | |
319 | /* Let nvram variables override subsystem Vend/ID */ | |
ca8c1e59 JC |
320 | sii->pub.boardvendor = (uint16)si_getdevpathintvar(&sii->pub, |
321 | "boardvendor"); | |
322 | if (sii->pub.boardvendor == 0) | |
a9533e7e HP |
323 | sii->pub.boardvendor = w & 0xffff; |
324 | else | |
325 | SI_ERROR(("Overriding boardvendor: 0x%x instead of 0x%x\n", sii->pub.boardvendor, w & 0xffff)); | |
ca8c1e59 JC |
326 | sii->pub.boardtype = (uint16)si_getdevpathintvar(&sii->pub, |
327 | "boardtype"); | |
328 | if (sii->pub.boardtype == 0) | |
a9533e7e HP |
329 | sii->pub.boardtype = (w >> 16) & 0xffff; |
330 | else | |
331 | SI_ERROR(("Overriding boardtype: 0x%x instead of 0x%x\n", sii->pub.boardtype, (w >> 16) & 0xffff)); | |
332 | break; | |
333 | ||
334 | #ifdef BCMSDIO | |
335 | case SDIO_BUS: | |
336 | #endif | |
337 | sii->pub.boardvendor = getintvar(pvars, "manfid"); | |
338 | sii->pub.boardtype = getintvar(pvars, "prodid"); | |
339 | break; | |
340 | ||
341 | #ifdef BCMSDIO | |
342 | case SPI_BUS: | |
343 | sii->pub.boardvendor = VENDOR_BROADCOM; | |
344 | sii->pub.boardtype = SPI_BOARD; | |
345 | break; | |
346 | #endif | |
347 | ||
348 | case SI_BUS: | |
349 | case JTAG_BUS: | |
350 | sii->pub.boardvendor = VENDOR_BROADCOM; | |
ca8c1e59 JC |
351 | sii->pub.boardtype = getintvar(pvars, "prodid"); |
352 | if (pvars == NULL || (sii->pub.boardtype == 0)) { | |
353 | sii->pub.boardtype = getintvar(NULL, "boardtype"); | |
354 | if (sii->pub.boardtype == 0) | |
a9533e7e | 355 | sii->pub.boardtype = 0xffff; |
ca8c1e59 | 356 | } |
a9533e7e HP |
357 | break; |
358 | } | |
359 | ||
360 | if (sii->pub.boardtype == 0) { | |
361 | SI_ERROR(("si_doattach: unknown board type\n")); | |
362 | ASSERT(sii->pub.boardtype); | |
363 | } | |
364 | ||
365 | sii->pub.boardflags = getintvar(pvars, "boardflags"); | |
366 | } | |
367 | ||
368 | /* this is will make Sonics calls directly, since Sonics is no longer supported in the Si abstraction */ | |
369 | /* this has been customized for the bcm 4329 ONLY */ | |
370 | #ifdef BCMSDIO | |
7cc4a4c0 JC |
371 | static si_info_t *BCMATTACHFN(si_doattach) (si_info_t *sii, uint devid, |
372 | osl_t *osh, void *regs, | |
a9533e7e | 373 | uint bustype, void *sdh, |
7cc4a4c0 | 374 | char **vars, uint *varsz) { |
a9533e7e HP |
375 | struct si_pub *sih = &sii->pub; |
376 | uint32 w, savewin; | |
377 | chipcregs_t *cc; | |
378 | char *pvars = NULL; | |
379 | uint origidx; | |
380 | ||
381 | ASSERT(GOODREGS(regs)); | |
382 | ||
383 | bzero((uchar *) sii, sizeof(si_info_t)); | |
384 | ||
385 | savewin = 0; | |
386 | ||
387 | sih->buscoreidx = BADIDX; | |
388 | ||
389 | sii->curmap = regs; | |
390 | sii->sdh = sdh; | |
391 | sii->osh = osh; | |
392 | ||
393 | /* find Chipcommon address */ | |
394 | cc = (chipcregs_t *) sii->curmap; | |
395 | sih->bustype = bustype; | |
396 | ||
397 | if (bustype != BUSTYPE(bustype)) { | |
398 | SI_ERROR(("si_doattach: bus type %d does not match configured bus type %d\n", bustype, BUSTYPE(bustype))); | |
399 | return NULL; | |
400 | } | |
401 | ||
402 | /* bus/core/clk setup for register access */ | |
403 | if (!si_buscore_prep(sii, bustype, devid, sdh)) { | |
404 | SI_ERROR(("si_doattach: si_core_clk_prep failed %d\n", | |
405 | bustype)); | |
406 | return NULL; | |
407 | } | |
408 | ||
409 | /* ChipID recognition. | |
410 | * We assume we can read chipid at offset 0 from the regs arg. | |
411 | * If we add other chiptypes (or if we need to support old sdio hosts w/o chipcommon), | |
412 | * some way of recognizing them needs to be added here. | |
413 | */ | |
414 | w = R_REG(osh, &cc->chipid); | |
415 | sih->socitype = (w & CID_TYPE_MASK) >> CID_TYPE_SHIFT; | |
416 | /* Might as wll fill in chip id rev & pkg */ | |
417 | sih->chip = w & CID_ID_MASK; | |
418 | sih->chiprev = (w & CID_REV_MASK) >> CID_REV_SHIFT; | |
419 | sih->chippkg = (w & CID_PKG_MASK) >> CID_PKG_SHIFT; | |
420 | ||
cf2b4488 HP |
421 | if ((CHIPID(sih->chip) == BCM4329_CHIP_ID) && |
422 | (sih->chippkg != BCM4329_289PIN_PKG_ID)) | |
423 | sih->chippkg = BCM4329_182PIN_PKG_ID; | |
424 | ||
a9533e7e HP |
425 | sih->issim = IS_SIM(sih->chippkg); |
426 | ||
427 | /* scan for cores */ | |
428 | /* SI_MSG(("Found chip type SB (0x%08x)\n", w)); */ | |
429 | sb_scan(&sii->pub, regs, devid); | |
430 | ||
431 | /* no cores found, bail out */ | |
432 | if (sii->numcores == 0) { | |
433 | SI_ERROR(("si_doattach: could not find any cores\n")); | |
434 | return NULL; | |
435 | } | |
436 | /* bus/core/clk setup */ | |
437 | origidx = SI_CC_IDX; | |
438 | if (!si_buscore_setup(sii, cc, bustype, savewin, &origidx, regs)) { | |
439 | SI_ERROR(("si_doattach: si_buscore_setup failed\n")); | |
440 | goto exit; | |
441 | } | |
442 | ||
cf2b4488 HP |
443 | #ifdef BRCM_FULLMAC |
444 | pvars = NULL; | |
445 | #else | |
a9533e7e HP |
446 | /* Init nvram from flash if it exists */ |
447 | nvram_init((void *)&(sii->pub)); | |
448 | ||
449 | /* Init nvram from sprom/otp if they exist */ | |
450 | if (srom_var_init | |
451 | (&sii->pub, BUSTYPE(bustype), regs, sii->osh, vars, varsz)) { | |
452 | SI_ERROR(("si_doattach: srom_var_init failed: bad srom\n")); | |
453 | goto exit; | |
454 | } | |
455 | pvars = vars ? *vars : NULL; | |
456 | si_nvram_process(sii, pvars); | |
cf2b4488 | 457 | #endif |
a9533e7e HP |
458 | |
459 | /* === NVRAM, clock is ready === */ | |
460 | ||
cf2b4488 HP |
461 | #ifdef BRCM_FULLMAC |
462 | if (sii->pub.ccrev >= 20) { | |
463 | #endif | |
a9533e7e HP |
464 | cc = (chipcregs_t *) si_setcore(sih, CC_CORE_ID, 0); |
465 | W_REG(osh, &cc->gpiopullup, 0); | |
466 | W_REG(osh, &cc->gpiopulldown, 0); | |
467 | sb_setcoreidx(sih, origidx); | |
cf2b4488 HP |
468 | #ifdef BRCM_FULLMAC |
469 | } | |
470 | #endif | |
a9533e7e | 471 | |
cf2b4488 | 472 | #ifndef BRCM_FULLMAC |
a9533e7e HP |
473 | /* PMU specific initializations */ |
474 | if (PMUCTL_ENAB(sih)) { | |
475 | uint32 xtalfreq; | |
476 | si_pmu_init(sih, sii->osh); | |
477 | si_pmu_chip_init(sih, sii->osh); | |
478 | xtalfreq = getintvar(pvars, "xtalfreq"); | |
479 | /* If xtalfreq var not available, try to measure it */ | |
480 | if (xtalfreq == 0) | |
481 | xtalfreq = si_pmu_measure_alpclk(sih, sii->osh); | |
482 | si_pmu_pll_init(sih, sii->osh, xtalfreq); | |
483 | si_pmu_res_init(sih, sii->osh); | |
484 | si_pmu_swreg_init(sih, sii->osh); | |
485 | } | |
486 | ||
487 | /* setup the GPIO based LED powersave register */ | |
ca8c1e59 JC |
488 | w = getintvar(pvars, "leddc"); |
489 | if (w == 0) | |
a9533e7e HP |
490 | w = DEFAULT_GPIOTIMERVAL; |
491 | sb_corereg(sih, SI_CC_IDX, OFFSETOF(chipcregs_t, gpiotimerval), ~0, w); | |
492 | ||
493 | #ifdef BCMDBG | |
494 | /* clear any previous epidiag-induced target abort */ | |
495 | sb_taclear(sih, FALSE); | |
496 | #endif /* BCMDBG */ | |
cf2b4488 | 497 | #endif |
a9533e7e | 498 | |
90ea2296 | 499 | return sii; |
a9533e7e HP |
500 | |
501 | exit: | |
502 | return NULL; | |
503 | } | |
504 | ||
505 | #else /* BCMSDIO */ | |
7cc4a4c0 JC |
506 | static si_info_t *BCMATTACHFN(si_doattach) (si_info_t *sii, uint devid, |
507 | osl_t *osh, void *regs, | |
a9533e7e | 508 | uint bustype, void *sdh, |
7cc4a4c0 | 509 | char **vars, uint *varsz) { |
a9533e7e HP |
510 | struct si_pub *sih = &sii->pub; |
511 | uint32 w, savewin; | |
512 | chipcregs_t *cc; | |
513 | char *pvars = NULL; | |
514 | uint origidx; | |
515 | ||
516 | ASSERT(GOODREGS(regs)); | |
517 | ||
518 | bzero((uchar *) sii, sizeof(si_info_t)); | |
519 | ||
520 | savewin = 0; | |
521 | ||
522 | sih->buscoreidx = BADIDX; | |
523 | ||
524 | sii->curmap = regs; | |
525 | sii->sdh = sdh; | |
526 | sii->osh = osh; | |
527 | ||
528 | /* check to see if we are a si core mimic'ing a pci core */ | |
529 | if ((bustype == PCI_BUS) && | |
530 | (OSL_PCI_READ_CONFIG(sii->osh, PCI_SPROM_CONTROL, sizeof(uint32)) == | |
531 | 0xffffffff)) { | |
532 | SI_ERROR(("%s: incoming bus is PCI but it's a lie, switching to SI " "devid:0x%x\n", __func__, devid)); | |
533 | bustype = SI_BUS; | |
534 | } | |
535 | ||
536 | /* find Chipcommon address */ | |
537 | if (bustype == PCI_BUS) { | |
538 | savewin = | |
539 | OSL_PCI_READ_CONFIG(sii->osh, PCI_BAR0_WIN, sizeof(uint32)); | |
540 | if (!GOODCOREADDR(savewin, SI_ENUM_BASE)) | |
541 | savewin = SI_ENUM_BASE; | |
542 | OSL_PCI_WRITE_CONFIG(sii->osh, PCI_BAR0_WIN, 4, SI_ENUM_BASE); | |
543 | cc = (chipcregs_t *) regs; | |
544 | } else { | |
545 | cc = (chipcregs_t *) REG_MAP(SI_ENUM_BASE, SI_CORE_SIZE); | |
546 | } | |
547 | ||
548 | sih->bustype = bustype; | |
549 | if (bustype != BUSTYPE(bustype)) { | |
550 | SI_ERROR(("si_doattach: bus type %d does not match configured bus type %d\n", bustype, BUSTYPE(bustype))); | |
551 | return NULL; | |
552 | } | |
553 | ||
554 | /* bus/core/clk setup for register access */ | |
555 | if (!si_buscore_prep(sii, bustype, devid, sdh)) { | |
556 | SI_ERROR(("si_doattach: si_core_clk_prep failed %d\n", | |
557 | bustype)); | |
558 | return NULL; | |
559 | } | |
560 | ||
561 | /* ChipID recognition. | |
562 | * We assume we can read chipid at offset 0 from the regs arg. | |
563 | * If we add other chiptypes (or if we need to support old sdio hosts w/o chipcommon), | |
564 | * some way of recognizing them needs to be added here. | |
565 | */ | |
566 | w = R_REG(osh, &cc->chipid); | |
567 | sih->socitype = (w & CID_TYPE_MASK) >> CID_TYPE_SHIFT; | |
568 | /* Might as wll fill in chip id rev & pkg */ | |
569 | sih->chip = w & CID_ID_MASK; | |
570 | sih->chiprev = (w & CID_REV_MASK) >> CID_REV_SHIFT; | |
571 | sih->chippkg = (w & CID_PKG_MASK) >> CID_PKG_SHIFT; | |
572 | ||
573 | sih->issim = IS_SIM(sih->chippkg); | |
574 | ||
575 | /* scan for cores */ | |
576 | if (CHIPTYPE(sii->pub.socitype) == SOCI_AI) { | |
577 | SI_MSG(("Found chip type AI (0x%08x)\n", w)); | |
578 | /* pass chipc address instead of original core base */ | |
579 | ai_scan(&sii->pub, (void *)(uintptr) cc, devid); | |
580 | } else { | |
581 | SI_ERROR(("Found chip of unknown type (0x%08x)\n", w)); | |
582 | return NULL; | |
583 | } | |
584 | /* no cores found, bail out */ | |
585 | if (sii->numcores == 0) { | |
586 | SI_ERROR(("si_doattach: could not find any cores\n")); | |
587 | return NULL; | |
588 | } | |
589 | /* bus/core/clk setup */ | |
590 | origidx = SI_CC_IDX; | |
591 | if (!si_buscore_setup(sii, cc, bustype, savewin, &origidx, regs)) { | |
592 | SI_ERROR(("si_doattach: si_buscore_setup failed\n")); | |
593 | goto exit; | |
594 | } | |
595 | ||
596 | /* assume current core is CC */ | |
597 | if ((sii->pub.ccrev == 0x25) | |
598 | && | |
599 | ((CHIPID(sih->chip) == BCM43236_CHIP_ID | |
600 | || CHIPID(sih->chip) == BCM43235_CHIP_ID | |
601 | || CHIPID(sih->chip) == BCM43238_CHIP_ID) | |
602 | && (CHIPREV(sii->pub.chiprev) <= 2))) { | |
603 | ||
604 | if ((cc->chipstatus & CST43236_BP_CLK) != 0) { | |
605 | uint clkdiv; | |
606 | clkdiv = R_REG(osh, &cc->clkdiv); | |
607 | /* otp_clk_div is even number, 120/14 < 9mhz */ | |
608 | clkdiv = (clkdiv & ~CLKD_OTP) | (14 << CLKD_OTP_SHIFT); | |
609 | W_REG(osh, &cc->clkdiv, clkdiv); | |
610 | SI_ERROR(("%s: set clkdiv to %x\n", __func__, clkdiv)); | |
611 | } | |
612 | OSL_DELAY(10); | |
613 | } | |
614 | ||
615 | /* Init nvram from flash if it exists */ | |
616 | nvram_init((void *)&(sii->pub)); | |
617 | ||
618 | /* Init nvram from sprom/otp if they exist */ | |
619 | if (srom_var_init | |
620 | (&sii->pub, BUSTYPE(bustype), regs, sii->osh, vars, varsz)) { | |
621 | SI_ERROR(("si_doattach: srom_var_init failed: bad srom\n")); | |
622 | goto exit; | |
623 | } | |
624 | pvars = vars ? *vars : NULL; | |
625 | si_nvram_process(sii, pvars); | |
626 | ||
627 | /* === NVRAM, clock is ready === */ | |
628 | cc = (chipcregs_t *) si_setcore(sih, CC_CORE_ID, 0); | |
629 | W_REG(osh, &cc->gpiopullup, 0); | |
630 | W_REG(osh, &cc->gpiopulldown, 0); | |
631 | si_setcoreidx(sih, origidx); | |
632 | ||
633 | /* PMU specific initializations */ | |
634 | if (PMUCTL_ENAB(sih)) { | |
635 | uint32 xtalfreq; | |
636 | si_pmu_init(sih, sii->osh); | |
637 | si_pmu_chip_init(sih, sii->osh); | |
638 | xtalfreq = getintvar(pvars, "xtalfreq"); | |
639 | /* If xtalfreq var not available, try to measure it */ | |
640 | if (xtalfreq == 0) | |
641 | xtalfreq = si_pmu_measure_alpclk(sih, sii->osh); | |
642 | si_pmu_pll_init(sih, sii->osh, xtalfreq); | |
643 | si_pmu_res_init(sih, sii->osh); | |
644 | si_pmu_swreg_init(sih, sii->osh); | |
645 | } | |
646 | ||
647 | /* setup the GPIO based LED powersave register */ | |
ca8c1e59 JC |
648 | w = getintvar(pvars, "leddc"); |
649 | if (w == 0) | |
a9533e7e HP |
650 | w = DEFAULT_GPIOTIMERVAL; |
651 | si_corereg(sih, SI_CC_IDX, OFFSETOF(chipcregs_t, gpiotimerval), ~0, w); | |
652 | ||
653 | if (PCIE(sii)) { | |
654 | ASSERT(sii->pch != NULL); | |
655 | pcicore_attach(sii->pch, pvars, SI_DOATTACH); | |
656 | } | |
657 | ||
658 | if ((CHIPID(sih->chip) == BCM43224_CHIP_ID) || | |
659 | (CHIPID(sih->chip) == BCM43421_CHIP_ID)) { | |
660 | /* enable 12 mA drive strenth for 43224 and set chipControl register bit 15 */ | |
661 | if (CHIPREV(sih->chiprev) == 0) { | |
662 | SI_MSG(("Applying 43224A0 WARs\n")); | |
663 | si_corereg(sih, SI_CC_IDX, | |
664 | OFFSETOF(chipcregs_t, chipcontrol), | |
665 | CCTRL43224_GPIO_TOGGLE, | |
666 | CCTRL43224_GPIO_TOGGLE); | |
667 | si_pmu_chipcontrol(sih, 0, CCTRL_43224A0_12MA_LED_DRIVE, | |
668 | CCTRL_43224A0_12MA_LED_DRIVE); | |
669 | } | |
670 | if (CHIPREV(sih->chiprev) >= 1) { | |
671 | SI_MSG(("Applying 43224B0+ WARs\n")); | |
672 | si_pmu_chipcontrol(sih, 0, CCTRL_43224B0_12MA_LED_DRIVE, | |
673 | CCTRL_43224B0_12MA_LED_DRIVE); | |
674 | } | |
675 | } | |
676 | ||
677 | if (CHIPID(sih->chip) == BCM4313_CHIP_ID) { | |
678 | /* enable 12 mA drive strenth for 4313 and set chipControl register bit 1 */ | |
679 | SI_MSG(("Applying 4313 WARs\n")); | |
680 | si_pmu_chipcontrol(sih, 0, CCTRL_4313_12MA_LED_DRIVE, | |
681 | CCTRL_4313_12MA_LED_DRIVE); | |
682 | } | |
683 | ||
684 | if (CHIPID(sih->chip) == BCM4331_CHIP_ID) { | |
685 | /* Enable Ext PA lines depending on chip package option */ | |
686 | si_chipcontrl_epa4331(sih, TRUE); | |
687 | } | |
688 | ||
90ea2296 | 689 | return sii; |
a9533e7e HP |
690 | exit: |
691 | if (BUSTYPE(sih->bustype) == PCI_BUS) { | |
692 | if (sii->pch) | |
693 | pcicore_deinit(sii->pch); | |
694 | sii->pch = NULL; | |
695 | } | |
696 | ||
697 | return NULL; | |
698 | } | |
699 | #endif /* BCMSDIO */ | |
700 | ||
701 | /* may be called with core in reset */ | |
a2627bc0 JC |
702 | void BCMATTACHFN(si_detach) (si_t *sih) |
703 | { | |
a9533e7e HP |
704 | si_info_t *sii; |
705 | uint idx; | |
706 | ||
707 | struct si_pub *si_local = NULL; | |
708 | bcopy(&sih, &si_local, sizeof(si_t **)); | |
709 | ||
710 | sii = SI_INFO(sih); | |
711 | ||
712 | if (sii == NULL) | |
713 | return; | |
714 | ||
715 | if (BUSTYPE(sih->bustype) == SI_BUS) | |
716 | for (idx = 0; idx < SI_MAXCORES; idx++) | |
717 | if (sii->regs[idx]) { | |
718 | REG_UNMAP(sii->regs[idx]); | |
719 | sii->regs[idx] = NULL; | |
720 | } | |
721 | ||
cf2b4488 | 722 | #ifndef BRCM_FULLMAC |
a9533e7e HP |
723 | nvram_exit((void *)si_local); /* free up nvram buffers */ |
724 | ||
725 | if (BUSTYPE(sih->bustype) == PCI_BUS) { | |
726 | if (sii->pch) | |
727 | pcicore_deinit(sii->pch); | |
728 | sii->pch = NULL; | |
729 | } | |
cf2b4488 | 730 | #endif |
a9533e7e HP |
731 | #if !defined(BCMBUSTYPE) || (BCMBUSTYPE == SI_BUS) |
732 | if (sii != &ksii) | |
733 | #endif /* !BCMBUSTYPE || (BCMBUSTYPE == SI_BUS) */ | |
734 | MFREE(sii->osh, sii, sizeof(si_info_t)); | |
735 | } | |
736 | ||
7cc4a4c0 | 737 | void *si_osh(si_t *sih) |
a9533e7e HP |
738 | { |
739 | si_info_t *sii; | |
740 | ||
741 | sii = SI_INFO(sih); | |
742 | return sii->osh; | |
743 | } | |
744 | ||
7cc4a4c0 | 745 | void si_setosh(si_t *sih, osl_t *osh) |
a9533e7e HP |
746 | { |
747 | si_info_t *sii; | |
748 | ||
749 | sii = SI_INFO(sih); | |
750 | if (sii->osh != NULL) { | |
751 | SI_ERROR(("osh is already set....\n")); | |
752 | ASSERT(!sii->osh); | |
753 | } | |
754 | sii->osh = osh; | |
755 | } | |
756 | ||
757 | /* register driver interrupt disabling and restoring callback functions */ | |
758 | void | |
7cc4a4c0 | 759 | si_register_intr_callback(si_t *sih, void *intrsoff_fn, void *intrsrestore_fn, |
a9533e7e HP |
760 | void *intrsenabled_fn, void *intr_arg) |
761 | { | |
762 | si_info_t *sii; | |
763 | ||
764 | sii = SI_INFO(sih); | |
765 | sii->intr_arg = intr_arg; | |
766 | sii->intrsoff_fn = (si_intrsoff_t) intrsoff_fn; | |
767 | sii->intrsrestore_fn = (si_intrsrestore_t) intrsrestore_fn; | |
768 | sii->intrsenabled_fn = (si_intrsenabled_t) intrsenabled_fn; | |
769 | /* save current core id. when this function called, the current core | |
770 | * must be the core which provides driver functions(il, et, wl, etc.) | |
771 | */ | |
772 | sii->dev_coreid = sii->coreid[sii->curidx]; | |
773 | } | |
774 | ||
7cc4a4c0 | 775 | void si_deregister_intr_callback(si_t *sih) |
a9533e7e HP |
776 | { |
777 | si_info_t *sii; | |
778 | ||
779 | sii = SI_INFO(sih); | |
780 | sii->intrsoff_fn = NULL; | |
781 | } | |
782 | ||
7cc4a4c0 | 783 | uint si_intflag(si_t *sih) |
a9533e7e HP |
784 | { |
785 | si_info_t *sii = SI_INFO(sih); | |
786 | ||
787 | if (CHIPTYPE(sih->socitype) == SOCI_AI) | |
788 | return R_REG(sii->osh, | |
789 | ((uint32 *) (uintptr) (sii->oob_router + | |
790 | OOB_STATUSA))); | |
791 | else { | |
792 | ASSERT(0); | |
793 | return 0; | |
794 | } | |
795 | } | |
796 | ||
7cc4a4c0 | 797 | uint si_flag(si_t *sih) |
a9533e7e HP |
798 | { |
799 | if (CHIPTYPE(sih->socitype) == SOCI_AI) | |
800 | return ai_flag(sih); | |
801 | else { | |
802 | ASSERT(0); | |
803 | return 0; | |
804 | } | |
805 | } | |
806 | ||
7cc4a4c0 | 807 | void si_setint(si_t *sih, int siflag) |
a9533e7e HP |
808 | { |
809 | if (CHIPTYPE(sih->socitype) == SOCI_AI) | |
810 | ai_setint(sih, siflag); | |
811 | else | |
812 | ASSERT(0); | |
813 | } | |
814 | ||
815 | #ifndef BCMSDIO | |
7cc4a4c0 | 816 | uint si_coreid(si_t *sih) |
a9533e7e HP |
817 | { |
818 | si_info_t *sii; | |
819 | ||
820 | sii = SI_INFO(sih); | |
821 | return sii->coreid[sii->curidx]; | |
822 | } | |
823 | #endif | |
824 | ||
7cc4a4c0 | 825 | uint si_coreidx(si_t *sih) |
a9533e7e HP |
826 | { |
827 | si_info_t *sii; | |
828 | ||
829 | sii = SI_INFO(sih); | |
830 | return sii->curidx; | |
831 | } | |
832 | ||
833 | /* return the core-type instantiation # of the current core */ | |
7cc4a4c0 | 834 | uint si_coreunit(si_t *sih) |
a9533e7e HP |
835 | { |
836 | si_info_t *sii; | |
837 | uint idx; | |
838 | uint coreid; | |
839 | uint coreunit; | |
840 | uint i; | |
841 | ||
842 | sii = SI_INFO(sih); | |
843 | coreunit = 0; | |
844 | ||
845 | idx = sii->curidx; | |
846 | ||
847 | ASSERT(GOODREGS(sii->curmap)); | |
848 | coreid = si_coreid(sih); | |
849 | ||
850 | /* count the cores of our type */ | |
851 | for (i = 0; i < idx; i++) | |
852 | if (sii->coreid[i] == coreid) | |
853 | coreunit++; | |
854 | ||
90ea2296 | 855 | return coreunit; |
a9533e7e HP |
856 | } |
857 | ||
7cc4a4c0 | 858 | uint si_corevendor(si_t *sih) |
a9533e7e HP |
859 | { |
860 | if (CHIPTYPE(sih->socitype) == SOCI_AI) | |
861 | return ai_corevendor(sih); | |
862 | else { | |
863 | ASSERT(0); | |
864 | return 0; | |
865 | } | |
866 | } | |
867 | ||
7cc4a4c0 | 868 | bool si_backplane64(si_t *sih) |
a9533e7e | 869 | { |
90ea2296 | 870 | return (sih->cccaps & CC_CAP_BKPLN64) != 0; |
a9533e7e HP |
871 | } |
872 | ||
873 | #ifndef BCMSDIO | |
7cc4a4c0 | 874 | uint si_corerev(si_t *sih) |
a9533e7e HP |
875 | { |
876 | if (CHIPTYPE(sih->socitype) == SOCI_AI) | |
877 | return ai_corerev(sih); | |
878 | else { | |
879 | ASSERT(0); | |
880 | return 0; | |
881 | } | |
882 | } | |
883 | #endif | |
884 | ||
885 | /* return index of coreid or BADIDX if not found */ | |
7cc4a4c0 | 886 | uint si_findcoreidx(si_t *sih, uint coreid, uint coreunit) |
a9533e7e HP |
887 | { |
888 | si_info_t *sii; | |
889 | uint found; | |
890 | uint i; | |
891 | ||
892 | sii = SI_INFO(sih); | |
893 | ||
894 | found = 0; | |
895 | ||
896 | for (i = 0; i < sii->numcores; i++) | |
897 | if (sii->coreid[i] == coreid) { | |
898 | if (found == coreunit) | |
90ea2296 | 899 | return i; |
a9533e7e HP |
900 | found++; |
901 | } | |
902 | ||
90ea2296 | 903 | return BADIDX; |
a9533e7e HP |
904 | } |
905 | ||
906 | /* return list of found cores */ | |
7cc4a4c0 | 907 | uint si_corelist(si_t *sih, uint coreid[]) |
a9533e7e HP |
908 | { |
909 | si_info_t *sii; | |
910 | ||
911 | sii = SI_INFO(sih); | |
912 | ||
913 | bcopy((uchar *) sii->coreid, (uchar *) coreid, | |
914 | (sii->numcores * sizeof(uint))); | |
90ea2296 | 915 | return sii->numcores; |
a9533e7e HP |
916 | } |
917 | ||
918 | /* return current register mapping */ | |
7cc4a4c0 | 919 | void *si_coreregs(si_t *sih) |
a9533e7e HP |
920 | { |
921 | si_info_t *sii; | |
922 | ||
923 | sii = SI_INFO(sih); | |
924 | ASSERT(GOODREGS(sii->curmap)); | |
925 | ||
90ea2296 | 926 | return sii->curmap; |
a9533e7e HP |
927 | } |
928 | ||
929 | /* | |
930 | * This function changes logical "focus" to the indicated core; | |
931 | * must be called with interrupts off. | |
932 | * Moreover, callers should keep interrupts off during switching out of and back to d11 core | |
933 | */ | |
7cc4a4c0 | 934 | void *si_setcore(si_t *sih, uint coreid, uint coreunit) |
a9533e7e HP |
935 | { |
936 | uint idx; | |
937 | ||
938 | idx = si_findcoreidx(sih, coreid, coreunit); | |
939 | if (!GOODIDX(idx)) | |
90ea2296 | 940 | return NULL; |
a9533e7e HP |
941 | |
942 | if (CHIPTYPE(sih->socitype) == SOCI_AI) | |
943 | return ai_setcoreidx(sih, idx); | |
944 | else { | |
945 | #ifdef BCMSDIO | |
946 | return sb_setcoreidx(sih, idx); | |
947 | #else | |
948 | ASSERT(0); | |
949 | return NULL; | |
950 | #endif | |
951 | } | |
952 | } | |
953 | ||
954 | #ifndef BCMSDIO | |
7cc4a4c0 | 955 | void *si_setcoreidx(si_t *sih, uint coreidx) |
a9533e7e HP |
956 | { |
957 | if (CHIPTYPE(sih->socitype) == SOCI_AI) | |
958 | return ai_setcoreidx(sih, coreidx); | |
959 | else { | |
960 | ASSERT(0); | |
961 | return NULL; | |
962 | } | |
963 | } | |
964 | #endif | |
965 | ||
966 | /* Turn off interrupt as required by sb_setcore, before switch core */ | |
7cc4a4c0 | 967 | void *si_switch_core(si_t *sih, uint coreid, uint *origidx, uint *intr_val) |
a9533e7e HP |
968 | { |
969 | void *cc; | |
970 | si_info_t *sii; | |
971 | ||
972 | sii = SI_INFO(sih); | |
973 | ||
974 | if (SI_FAST(sii)) { | |
975 | /* Overloading the origidx variable to remember the coreid, | |
976 | * this works because the core ids cannot be confused with | |
977 | * core indices. | |
978 | */ | |
979 | *origidx = coreid; | |
980 | if (coreid == CC_CORE_ID) | |
981 | return (void *)CCREGS_FAST(sii); | |
982 | else if (coreid == sih->buscoretype) | |
983 | return (void *)PCIEREGS(sii); | |
984 | } | |
985 | INTR_OFF(sii, *intr_val); | |
986 | *origidx = sii->curidx; | |
987 | cc = si_setcore(sih, coreid, 0); | |
988 | ASSERT(cc != NULL); | |
989 | ||
990 | return cc; | |
991 | } | |
992 | ||
993 | /* restore coreidx and restore interrupt */ | |
7cc4a4c0 | 994 | void si_restore_core(si_t *sih, uint coreid, uint intr_val) |
a9533e7e HP |
995 | { |
996 | si_info_t *sii; | |
997 | ||
998 | sii = SI_INFO(sih); | |
999 | if (SI_FAST(sii) | |
1000 | && ((coreid == CC_CORE_ID) || (coreid == sih->buscoretype))) | |
1001 | return; | |
1002 | ||
1003 | si_setcoreidx(sih, coreid); | |
1004 | INTR_RESTORE(sii, intr_val); | |
1005 | } | |
1006 | ||
7cc4a4c0 | 1007 | int si_numaddrspaces(si_t *sih) |
a9533e7e HP |
1008 | { |
1009 | if (CHIPTYPE(sih->socitype) == SOCI_AI) | |
1010 | return ai_numaddrspaces(sih); | |
1011 | else { | |
1012 | ASSERT(0); | |
1013 | return 0; | |
1014 | } | |
1015 | } | |
1016 | ||
7cc4a4c0 | 1017 | uint32 si_addrspace(si_t *sih, uint asidx) |
a9533e7e HP |
1018 | { |
1019 | if (CHIPTYPE(sih->socitype) == SOCI_AI) | |
1020 | return ai_addrspace(sih, asidx); | |
1021 | else { | |
1022 | ASSERT(0); | |
1023 | return 0; | |
1024 | } | |
1025 | } | |
1026 | ||
7cc4a4c0 | 1027 | uint32 si_addrspacesize(si_t *sih, uint asidx) |
a9533e7e HP |
1028 | { |
1029 | if (CHIPTYPE(sih->socitype) == SOCI_AI) | |
1030 | return ai_addrspacesize(sih, asidx); | |
1031 | else { | |
1032 | ASSERT(0); | |
1033 | return 0; | |
1034 | } | |
1035 | } | |
1036 | ||
7cc4a4c0 | 1037 | uint32 si_core_cflags(si_t *sih, uint32 mask, uint32 val) |
a9533e7e HP |
1038 | { |
1039 | if (CHIPTYPE(sih->socitype) == SOCI_AI) | |
1040 | return ai_core_cflags(sih, mask, val); | |
1041 | else { | |
1042 | ASSERT(0); | |
1043 | return 0; | |
1044 | } | |
1045 | } | |
1046 | ||
7cc4a4c0 | 1047 | void si_core_cflags_wo(si_t *sih, uint32 mask, uint32 val) |
a9533e7e HP |
1048 | { |
1049 | if (CHIPTYPE(sih->socitype) == SOCI_AI) | |
1050 | ai_core_cflags_wo(sih, mask, val); | |
1051 | else | |
1052 | ASSERT(0); | |
1053 | } | |
1054 | ||
7cc4a4c0 | 1055 | uint32 si_core_sflags(si_t *sih, uint32 mask, uint32 val) |
a9533e7e HP |
1056 | { |
1057 | if (CHIPTYPE(sih->socitype) == SOCI_AI) | |
1058 | return ai_core_sflags(sih, mask, val); | |
1059 | else { | |
1060 | ASSERT(0); | |
1061 | return 0; | |
1062 | } | |
1063 | } | |
1064 | ||
7cc4a4c0 | 1065 | bool si_iscoreup(si_t *sih) |
a9533e7e HP |
1066 | { |
1067 | if (CHIPTYPE(sih->socitype) == SOCI_AI) | |
1068 | return ai_iscoreup(sih); | |
1069 | else { | |
1070 | #ifdef BCMSDIO | |
1071 | return sb_iscoreup(sih); | |
1072 | #else | |
1073 | ASSERT(0); | |
1074 | return FALSE; | |
1075 | #endif | |
1076 | } | |
1077 | } | |
1078 | ||
7cc4a4c0 | 1079 | void si_write_wrapperreg(si_t *sih, uint32 offset, uint32 val) |
a9533e7e HP |
1080 | { |
1081 | /* only for 4319, no requirement for SOCI_SB */ | |
1082 | if (CHIPTYPE(sih->socitype) == SOCI_AI) { | |
1083 | ai_write_wrap_reg(sih, offset, val); | |
1084 | } | |
1085 | } | |
1086 | ||
7cc4a4c0 | 1087 | uint si_corereg(si_t *sih, uint coreidx, uint regoff, uint mask, uint val) |
a9533e7e HP |
1088 | { |
1089 | ||
1090 | if (CHIPTYPE(sih->socitype) == SOCI_AI) | |
1091 | return ai_corereg(sih, coreidx, regoff, mask, val); | |
1092 | else { | |
1093 | #ifdef BCMSDIO | |
1094 | return sb_corereg(sih, coreidx, regoff, mask, val); | |
1095 | #else | |
1096 | ASSERT(0); | |
1097 | return 0; | |
1098 | #endif | |
1099 | } | |
1100 | } | |
1101 | ||
7cc4a4c0 | 1102 | void si_core_disable(si_t *sih, uint32 bits) |
a9533e7e HP |
1103 | { |
1104 | ||
1105 | if (CHIPTYPE(sih->socitype) == SOCI_AI) | |
1106 | ai_core_disable(sih, bits); | |
1107 | #ifdef BCMSDIO | |
1108 | else | |
1109 | sb_core_disable(sih, bits); | |
1110 | #endif | |
1111 | } | |
1112 | ||
7cc4a4c0 | 1113 | void si_core_reset(si_t *sih, uint32 bits, uint32 resetbits) |
a9533e7e HP |
1114 | { |
1115 | if (CHIPTYPE(sih->socitype) == SOCI_AI) | |
1116 | ai_core_reset(sih, bits, resetbits); | |
1117 | #ifdef BCMSDIO | |
1118 | else | |
1119 | sb_core_reset(sih, bits, resetbits); | |
1120 | #endif | |
1121 | } | |
1122 | ||
1123 | /* Run bist on current core. Caller needs to take care of core-specific bist hazards */ | |
7cc4a4c0 | 1124 | int si_corebist(si_t *sih) |
a9533e7e HP |
1125 | { |
1126 | uint32 cflags; | |
1127 | int result = 0; | |
1128 | ||
1129 | /* Read core control flags */ | |
1130 | cflags = si_core_cflags(sih, 0, 0); | |
1131 | ||
1132 | /* Set bist & fgc */ | |
1133 | si_core_cflags(sih, ~0, (SICF_BIST_EN | SICF_FGC)); | |
1134 | ||
1135 | /* Wait for bist done */ | |
1136 | SPINWAIT(((si_core_sflags(sih, 0, 0) & SISF_BIST_DONE) == 0), 100000); | |
1137 | ||
1138 | if (si_core_sflags(sih, 0, 0) & SISF_BIST_ERROR) | |
1139 | result = BCME_ERROR; | |
1140 | ||
1141 | /* Reset core control flags */ | |
1142 | si_core_cflags(sih, 0xffff, cflags); | |
1143 | ||
1144 | return result; | |
1145 | } | |
1146 | ||
a2627bc0 JC |
1147 | static uint32 BCMINITFN(factor6) (uint32 x) |
1148 | { | |
a9533e7e HP |
1149 | switch (x) { |
1150 | case CC_F6_2: | |
1151 | return 2; | |
1152 | case CC_F6_3: | |
1153 | return 3; | |
1154 | case CC_F6_4: | |
1155 | return 4; | |
1156 | case CC_F6_5: | |
1157 | return 5; | |
1158 | case CC_F6_6: | |
1159 | return 6; | |
1160 | case CC_F6_7: | |
1161 | return 7; | |
1162 | default: | |
1163 | return 0; | |
1164 | } | |
1165 | } | |
1166 | ||
1167 | /* calculate the speed the SI would run at given a set of clockcontrol values */ | |
a2627bc0 JC |
1168 | uint32 BCMINITFN(si_clock_rate) (uint32 pll_type, uint32 n, uint32 m) |
1169 | { | |
a9533e7e HP |
1170 | uint32 n1, n2, clock, m1, m2, m3, mc; |
1171 | ||
1172 | n1 = n & CN_N1_MASK; | |
1173 | n2 = (n & CN_N2_MASK) >> CN_N2_SHIFT; | |
1174 | ||
1175 | if (pll_type == PLL_TYPE6) { | |
1176 | if (m & CC_T6_MMASK) | |
1177 | return CC_T6_M1; | |
1178 | else | |
1179 | return CC_T6_M0; | |
1180 | } else if ((pll_type == PLL_TYPE1) || | |
1181 | (pll_type == PLL_TYPE3) || | |
1182 | (pll_type == PLL_TYPE4) || (pll_type == PLL_TYPE7)) { | |
1183 | n1 = factor6(n1); | |
1184 | n2 += CC_F5_BIAS; | |
1185 | } else if (pll_type == PLL_TYPE2) { | |
1186 | n1 += CC_T2_BIAS; | |
1187 | n2 += CC_T2_BIAS; | |
1188 | ASSERT((n1 >= 2) && (n1 <= 7)); | |
1189 | ASSERT((n2 >= 5) && (n2 <= 23)); | |
1190 | } else if (pll_type == PLL_TYPE5) { | |
90ea2296 | 1191 | return 100000000; |
a9533e7e HP |
1192 | } else |
1193 | ASSERT(0); | |
1194 | /* PLL types 3 and 7 use BASE2 (25Mhz) */ | |
1195 | if ((pll_type == PLL_TYPE3) || (pll_type == PLL_TYPE7)) { | |
1196 | clock = CC_CLOCK_BASE2 * n1 * n2; | |
1197 | } else | |
1198 | clock = CC_CLOCK_BASE1 * n1 * n2; | |
1199 | ||
1200 | if (clock == 0) | |
1201 | return 0; | |
1202 | ||
1203 | m1 = m & CC_M1_MASK; | |
1204 | m2 = (m & CC_M2_MASK) >> CC_M2_SHIFT; | |
1205 | m3 = (m & CC_M3_MASK) >> CC_M3_SHIFT; | |
1206 | mc = (m & CC_MC_MASK) >> CC_MC_SHIFT; | |
1207 | ||
1208 | if ((pll_type == PLL_TYPE1) || | |
1209 | (pll_type == PLL_TYPE3) || | |
1210 | (pll_type == PLL_TYPE4) || (pll_type == PLL_TYPE7)) { | |
1211 | m1 = factor6(m1); | |
1212 | if ((pll_type == PLL_TYPE1) || (pll_type == PLL_TYPE3)) | |
1213 | m2 += CC_F5_BIAS; | |
1214 | else | |
1215 | m2 = factor6(m2); | |
1216 | m3 = factor6(m3); | |
1217 | ||
1218 | switch (mc) { | |
1219 | case CC_MC_BYPASS: | |
90ea2296 | 1220 | return clock; |
a9533e7e | 1221 | case CC_MC_M1: |
90ea2296 | 1222 | return clock / m1; |
a9533e7e | 1223 | case CC_MC_M1M2: |
90ea2296 | 1224 | return clock / (m1 * m2); |
a9533e7e | 1225 | case CC_MC_M1M2M3: |
90ea2296 | 1226 | return clock / (m1 * m2 * m3); |
a9533e7e | 1227 | case CC_MC_M1M3: |
90ea2296 | 1228 | return clock / (m1 * m3); |
a9533e7e | 1229 | default: |
90ea2296 | 1230 | return 0; |
a9533e7e HP |
1231 | } |
1232 | } else { | |
1233 | ASSERT(pll_type == PLL_TYPE2); | |
1234 | ||
1235 | m1 += CC_T2_BIAS; | |
1236 | m2 += CC_T2M2_BIAS; | |
1237 | m3 += CC_T2_BIAS; | |
1238 | ASSERT((m1 >= 2) && (m1 <= 7)); | |
1239 | ASSERT((m2 >= 3) && (m2 <= 10)); | |
1240 | ASSERT((m3 >= 2) && (m3 <= 7)); | |
1241 | ||
1242 | if ((mc & CC_T2MC_M1BYP) == 0) | |
1243 | clock /= m1; | |
1244 | if ((mc & CC_T2MC_M2BYP) == 0) | |
1245 | clock /= m2; | |
1246 | if ((mc & CC_T2MC_M3BYP) == 0) | |
1247 | clock /= m3; | |
1248 | ||
90ea2296 | 1249 | return clock; |
a9533e7e HP |
1250 | } |
1251 | } | |
1252 | ||
a2627bc0 JC |
1253 | uint32 BCMINITFN(si_clock) (si_t *sih) |
1254 | { | |
a9533e7e HP |
1255 | si_info_t *sii; |
1256 | chipcregs_t *cc; | |
1257 | uint32 n, m; | |
1258 | uint idx; | |
1259 | uint32 pll_type, rate; | |
1260 | uint intr_val = 0; | |
1261 | ||
1262 | sii = SI_INFO(sih); | |
1263 | INTR_OFF(sii, intr_val); | |
1264 | if (PMUCTL_ENAB(sih)) { | |
1265 | rate = si_pmu_si_clock(sih, sii->osh); | |
1266 | goto exit; | |
1267 | } | |
1268 | ||
1269 | idx = sii->curidx; | |
1270 | cc = (chipcregs_t *) si_setcore(sih, CC_CORE_ID, 0); | |
1271 | ASSERT(cc != NULL); | |
1272 | ||
1273 | n = R_REG(sii->osh, &cc->clockcontrol_n); | |
1274 | pll_type = sih->cccaps & CC_CAP_PLL_MASK; | |
1275 | if (pll_type == PLL_TYPE6) | |
1276 | m = R_REG(sii->osh, &cc->clockcontrol_m3); | |
1277 | else if (pll_type == PLL_TYPE3) | |
1278 | m = R_REG(sii->osh, &cc->clockcontrol_m2); | |
1279 | else | |
1280 | m = R_REG(sii->osh, &cc->clockcontrol_sb); | |
1281 | ||
1282 | /* calculate rate */ | |
1283 | rate = si_clock_rate(pll_type, n, m); | |
1284 | ||
1285 | if (pll_type == PLL_TYPE3) | |
1286 | rate = rate / 2; | |
1287 | ||
1288 | /* switch back to previous core */ | |
1289 | si_setcoreidx(sih, idx); | |
1290 | exit: | |
1291 | INTR_RESTORE(sii, intr_val); | |
1292 | ||
1293 | return rate; | |
1294 | } | |
1295 | ||
a2627bc0 JC |
1296 | uint32 BCMINITFN(si_alp_clock) (si_t *sih) |
1297 | { | |
a9533e7e HP |
1298 | if (PMUCTL_ENAB(sih)) |
1299 | return si_pmu_alp_clock(sih, si_osh(sih)); | |
1300 | ||
1301 | return ALP_CLOCK; | |
1302 | } | |
1303 | ||
a2627bc0 JC |
1304 | uint32 BCMINITFN(si_ilp_clock) (si_t *sih) |
1305 | { | |
a9533e7e HP |
1306 | if (PMUCTL_ENAB(sih)) |
1307 | return si_pmu_ilp_clock(sih, si_osh(sih)); | |
1308 | ||
1309 | return ILP_CLOCK; | |
1310 | } | |
1311 | ||
1312 | /* set chip watchdog reset timer to fire in 'ticks' */ | |
cf2b4488 HP |
1313 | #ifdef BRCM_FULLMAC |
1314 | void | |
1315 | si_watchdog(si_t *sih, uint ticks) | |
1316 | { | |
1317 | if (PMUCTL_ENAB(sih)) { | |
1318 | ||
1319 | if ((sih->chip == BCM4319_CHIP_ID) && (sih->chiprev == 0) && | |
1320 | (ticks != 0)) { | |
1321 | si_corereg(sih, SI_CC_IDX, OFFSETOF(chipcregs_t, | |
1322 | clk_ctl_st), ~0, 0x2); | |
1323 | si_setcore(sih, USB20D_CORE_ID, 0); | |
1324 | si_core_disable(sih, 1); | |
1325 | si_setcore(sih, CC_CORE_ID, 0); | |
1326 | } | |
1327 | ||
1328 | if (ticks == 1) | |
1329 | ticks = 2; | |
1330 | si_corereg(sih, SI_CC_IDX, OFFSETOF(chipcregs_t, pmuwatchdog), | |
1331 | ~0, ticks); | |
1332 | } else { | |
1333 | /* instant NMI */ | |
1334 | si_corereg(sih, SI_CC_IDX, OFFSETOF(chipcregs_t, watchdog), | |
1335 | ~0, ticks); | |
1336 | } | |
1337 | } | |
1338 | #else | |
7cc4a4c0 | 1339 | void si_watchdog(si_t *sih, uint ticks) |
a9533e7e HP |
1340 | { |
1341 | uint nb, maxt; | |
1342 | ||
1343 | if (PMUCTL_ENAB(sih)) { | |
1344 | ||
1345 | if ((CHIPID(sih->chip) == BCM4319_CHIP_ID) && | |
1346 | (CHIPREV(sih->chiprev) == 0) && (ticks != 0)) { | |
1347 | si_corereg(sih, SI_CC_IDX, | |
1348 | OFFSETOF(chipcregs_t, clk_ctl_st), ~0, 0x2); | |
1349 | si_setcore(sih, USB20D_CORE_ID, 0); | |
1350 | si_core_disable(sih, 1); | |
1351 | si_setcore(sih, CC_CORE_ID, 0); | |
1352 | } | |
1353 | ||
1354 | nb = (sih->ccrev < 26) ? 16 : ((sih->ccrev >= 37) ? 32 : 24); | |
1355 | /* The mips compiler uses the sllv instruction, | |
1356 | * so we specially handle the 32-bit case. | |
1357 | */ | |
1358 | if (nb == 32) | |
1359 | maxt = 0xffffffff; | |
1360 | else | |
1361 | maxt = ((1 << nb) - 1); | |
1362 | ||
1363 | if (ticks == 1) | |
1364 | ticks = 2; | |
1365 | else if (ticks > maxt) | |
1366 | ticks = maxt; | |
1367 | ||
1368 | si_corereg(sih, SI_CC_IDX, OFFSETOF(chipcregs_t, pmuwatchdog), | |
1369 | ~0, ticks); | |
1370 | } else { | |
1371 | /* make sure we come up in fast clock mode; or if clearing, clear clock */ | |
1372 | si_clkctl_cc(sih, ticks ? CLK_FAST : CLK_DYNAMIC); | |
1373 | maxt = (1 << 28) - 1; | |
1374 | if (ticks > maxt) | |
1375 | ticks = maxt; | |
1376 | ||
1377 | si_corereg(sih, SI_CC_IDX, OFFSETOF(chipcregs_t, watchdog), ~0, | |
1378 | ticks); | |
1379 | } | |
1380 | } | |
cf2b4488 | 1381 | #endif |
a9533e7e HP |
1382 | |
1383 | /* trigger watchdog reset after ms milliseconds */ | |
7cc4a4c0 | 1384 | void si_watchdog_ms(si_t *sih, uint32 ms) |
a9533e7e HP |
1385 | { |
1386 | si_watchdog(sih, wd_msticks * ms); | |
1387 | } | |
1388 | ||
a2627bc0 JC |
1389 | uint16 BCMATTACHFN(si_d11_devid) (si_t *sih) |
1390 | { | |
a9533e7e HP |
1391 | si_info_t *sii = SI_INFO(sih); |
1392 | uint16 device; | |
1393 | ||
1394 | /* normal case: nvram variable with devpath->devid->wl0id */ | |
ca8c1e59 JC |
1395 | device = (uint16) si_getdevpathintvar(sih, "devid"); |
1396 | if (device != 0) | |
1397 | goto bail; | |
1398 | ||
a9533e7e | 1399 | /* Get devid from OTP/SPROM depending on where the SROM is read */ |
ca8c1e59 JC |
1400 | device = (uint16) getintvar(sii->vars, "devid"); |
1401 | if (device != 0) | |
1402 | goto bail; | |
1403 | ||
a9533e7e | 1404 | /* no longer support wl0id, but keep the code here for backward compatibility. */ |
ca8c1e59 JC |
1405 | device = (uint16) getintvar(sii->vars, "wl0id"); |
1406 | if (device != 0) | |
1407 | goto bail; | |
1408 | ||
1409 | /* ignore it */ | |
1410 | device = 0xffff; | |
a9533e7e | 1411 | |
ca8c1e59 | 1412 | bail: |
a9533e7e HP |
1413 | return device; |
1414 | } | |
1415 | ||
1416 | /* return the slow clock source - LPO, XTAL, or PCI */ | |
7cc4a4c0 | 1417 | static uint si_slowclk_src(si_info_t *sii) |
a9533e7e HP |
1418 | { |
1419 | chipcregs_t *cc; | |
1420 | ||
1421 | ASSERT(SI_FAST(sii) || si_coreid(&sii->pub) == CC_CORE_ID); | |
1422 | ||
1423 | if (sii->pub.ccrev < 6) { | |
1424 | if ((BUSTYPE(sii->pub.bustype) == PCI_BUS) && | |
1425 | (OSL_PCI_READ_CONFIG(sii->osh, PCI_GPIO_OUT, sizeof(uint32)) | |
1426 | & PCI_CFG_GPIO_SCS)) | |
90ea2296 | 1427 | return SCC_SS_PCI; |
a9533e7e | 1428 | else |
90ea2296 | 1429 | return SCC_SS_XTAL; |
a9533e7e HP |
1430 | } else if (sii->pub.ccrev < 10) { |
1431 | cc = (chipcregs_t *) si_setcoreidx(&sii->pub, sii->curidx); | |
90ea2296 | 1432 | return R_REG(sii->osh, &cc->slow_clk_ctl) & SCC_SS_MASK; |
a9533e7e | 1433 | } else /* Insta-clock */ |
90ea2296 | 1434 | return SCC_SS_XTAL; |
a9533e7e HP |
1435 | } |
1436 | ||
1437 | /* return the ILP (slowclock) min or max frequency */ | |
7cc4a4c0 | 1438 | static uint si_slowclk_freq(si_info_t *sii, bool max_freq, chipcregs_t *cc) |
a9533e7e HP |
1439 | { |
1440 | uint32 slowclk; | |
1441 | uint div; | |
1442 | ||
1443 | ASSERT(SI_FAST(sii) || si_coreid(&sii->pub) == CC_CORE_ID); | |
1444 | ||
1445 | /* shouldn't be here unless we've established the chip has dynamic clk control */ | |
1446 | ASSERT(R_REG(sii->osh, &cc->capabilities) & CC_CAP_PWR_CTL); | |
1447 | ||
1448 | slowclk = si_slowclk_src(sii); | |
1449 | if (sii->pub.ccrev < 6) { | |
1450 | if (slowclk == SCC_SS_PCI) | |
90ea2296 JC |
1451 | return max_freq ? (PCIMAXFREQ / 64) |
1452 | : (PCIMINFREQ / 64); | |
a9533e7e | 1453 | else |
90ea2296 JC |
1454 | return max_freq ? (XTALMAXFREQ / 32) |
1455 | : (XTALMINFREQ / 32); | |
a9533e7e HP |
1456 | } else if (sii->pub.ccrev < 10) { |
1457 | div = 4 * | |
1458 | (((R_REG(sii->osh, &cc->slow_clk_ctl) & SCC_CD_MASK) >> | |
1459 | SCC_CD_SHIFT) + 1); | |
1460 | if (slowclk == SCC_SS_LPO) | |
90ea2296 | 1461 | return max_freq ? LPOMAXFREQ : LPOMINFREQ; |
a9533e7e | 1462 | else if (slowclk == SCC_SS_XTAL) |
90ea2296 JC |
1463 | return max_freq ? (XTALMAXFREQ / div) |
1464 | : (XTALMINFREQ / div); | |
a9533e7e | 1465 | else if (slowclk == SCC_SS_PCI) |
90ea2296 JC |
1466 | return max_freq ? (PCIMAXFREQ / div) |
1467 | : (PCIMINFREQ / div); | |
a9533e7e HP |
1468 | else |
1469 | ASSERT(0); | |
1470 | } else { | |
1471 | /* Chipc rev 10 is InstaClock */ | |
1472 | div = R_REG(sii->osh, &cc->system_clk_ctl) >> SYCC_CD_SHIFT; | |
1473 | div = 4 * (div + 1); | |
90ea2296 | 1474 | return max_freq ? XTALMAXFREQ : (XTALMINFREQ / div); |
a9533e7e | 1475 | } |
90ea2296 | 1476 | return 0; |
a9533e7e HP |
1477 | } |
1478 | ||
a2627bc0 JC |
1479 | static void BCMINITFN(si_clkctl_setdelay) (si_info_t *sii, void *chipcregs) |
1480 | { | |
a9533e7e HP |
1481 | chipcregs_t *cc = (chipcregs_t *) chipcregs; |
1482 | uint slowmaxfreq, pll_delay, slowclk; | |
1483 | uint pll_on_delay, fref_sel_delay; | |
1484 | ||
1485 | pll_delay = PLL_DELAY; | |
1486 | ||
1487 | /* If the slow clock is not sourced by the xtal then add the xtal_on_delay | |
1488 | * since the xtal will also be powered down by dynamic clk control logic. | |
1489 | */ | |
1490 | ||
1491 | slowclk = si_slowclk_src(sii); | |
1492 | if (slowclk != SCC_SS_XTAL) | |
1493 | pll_delay += XTAL_ON_DELAY; | |
1494 | ||
1495 | /* Starting with 4318 it is ILP that is used for the delays */ | |
1496 | slowmaxfreq = | |
1497 | si_slowclk_freq(sii, (sii->pub.ccrev >= 10) ? FALSE : TRUE, cc); | |
1498 | ||
1499 | pll_on_delay = ((slowmaxfreq * pll_delay) + 999999) / 1000000; | |
1500 | fref_sel_delay = ((slowmaxfreq * FREF_DELAY) + 999999) / 1000000; | |
1501 | ||
1502 | W_REG(sii->osh, &cc->pll_on_delay, pll_on_delay); | |
1503 | W_REG(sii->osh, &cc->fref_sel_delay, fref_sel_delay); | |
1504 | } | |
1505 | ||
1506 | /* initialize power control delay registers */ | |
a2627bc0 JC |
1507 | void BCMINITFN(si_clkctl_init) (si_t *sih) |
1508 | { | |
a9533e7e HP |
1509 | si_info_t *sii; |
1510 | uint origidx = 0; | |
1511 | chipcregs_t *cc; | |
1512 | bool fast; | |
1513 | ||
1514 | if (!CCCTL_ENAB(sih)) | |
1515 | return; | |
1516 | ||
1517 | sii = SI_INFO(sih); | |
1518 | fast = SI_FAST(sii); | |
1519 | if (!fast) { | |
1520 | origidx = sii->curidx; | |
ca8c1e59 JC |
1521 | cc = (chipcregs_t *) si_setcore(sih, CC_CORE_ID, 0); |
1522 | if (cc == NULL) | |
a9533e7e | 1523 | return; |
ca8c1e59 JC |
1524 | } else { |
1525 | cc = (chipcregs_t *) CCREGS_FAST(sii); | |
1526 | if (cc == NULL) | |
1527 | return; | |
1528 | } | |
a9533e7e HP |
1529 | ASSERT(cc != NULL); |
1530 | ||
1531 | /* set all Instaclk chip ILP to 1 MHz */ | |
1532 | if (sih->ccrev >= 10) | |
1533 | SET_REG(sii->osh, &cc->system_clk_ctl, SYCC_CD_MASK, | |
1534 | (ILP_DIV_1MHZ << SYCC_CD_SHIFT)); | |
1535 | ||
1536 | si_clkctl_setdelay(sii, (void *)(uintptr) cc); | |
1537 | ||
1538 | if (!fast) | |
1539 | si_setcoreidx(sih, origidx); | |
1540 | } | |
1541 | ||
1542 | /* return the value suitable for writing to the dot11 core FAST_PWRUP_DELAY register */ | |
a2627bc0 JC |
1543 | uint16 BCMINITFN(si_clkctl_fast_pwrup_delay) (si_t *sih) |
1544 | { | |
a9533e7e HP |
1545 | si_info_t *sii; |
1546 | uint origidx = 0; | |
1547 | chipcregs_t *cc; | |
1548 | uint slowminfreq; | |
1549 | uint16 fpdelay; | |
1550 | uint intr_val = 0; | |
1551 | bool fast; | |
1552 | ||
1553 | sii = SI_INFO(sih); | |
1554 | if (PMUCTL_ENAB(sih)) { | |
1555 | INTR_OFF(sii, intr_val); | |
1556 | fpdelay = si_pmu_fast_pwrup_delay(sih, sii->osh); | |
1557 | INTR_RESTORE(sii, intr_val); | |
1558 | return fpdelay; | |
1559 | } | |
1560 | ||
1561 | if (!CCCTL_ENAB(sih)) | |
1562 | return 0; | |
1563 | ||
1564 | fast = SI_FAST(sii); | |
1565 | fpdelay = 0; | |
1566 | if (!fast) { | |
1567 | origidx = sii->curidx; | |
1568 | INTR_OFF(sii, intr_val); | |
ca8c1e59 JC |
1569 | cc = (chipcregs_t *) si_setcore(sih, CC_CORE_ID, 0); |
1570 | if (cc == NULL) | |
a9533e7e | 1571 | goto done; |
ca8c1e59 JC |
1572 | } else { |
1573 | cc = (chipcregs_t *) CCREGS_FAST(sii); | |
1574 | if (cc == NULL) | |
1575 | goto done; | |
1576 | } | |
a9533e7e HP |
1577 | ASSERT(cc != NULL); |
1578 | ||
1579 | slowminfreq = si_slowclk_freq(sii, FALSE, cc); | |
1580 | fpdelay = (((R_REG(sii->osh, &cc->pll_on_delay) + 2) * 1000000) + | |
1581 | (slowminfreq - 1)) / slowminfreq; | |
1582 | ||
1583 | done: | |
1584 | if (!fast) { | |
1585 | si_setcoreidx(sih, origidx); | |
1586 | INTR_RESTORE(sii, intr_val); | |
1587 | } | |
1588 | return fpdelay; | |
1589 | } | |
1590 | ||
1591 | /* turn primary xtal and/or pll off/on */ | |
7cc4a4c0 | 1592 | int si_clkctl_xtal(si_t *sih, uint what, bool on) |
a9533e7e HP |
1593 | { |
1594 | si_info_t *sii; | |
1595 | uint32 in, out, outen; | |
1596 | ||
1597 | sii = SI_INFO(sih); | |
1598 | ||
1599 | switch (BUSTYPE(sih->bustype)) { | |
1600 | ||
1601 | #ifdef BCMSDIO | |
1602 | case SDIO_BUS: | |
90ea2296 | 1603 | return -1; |
a9533e7e HP |
1604 | #endif /* BCMSDIO */ |
1605 | ||
1606 | case PCI_BUS: | |
1607 | /* pcie core doesn't have any mapping to control the xtal pu */ | |
1608 | if (PCIE(sii)) | |
1609 | return -1; | |
1610 | ||
1611 | in = OSL_PCI_READ_CONFIG(sii->osh, PCI_GPIO_IN, sizeof(uint32)); | |
1612 | out = | |
1613 | OSL_PCI_READ_CONFIG(sii->osh, PCI_GPIO_OUT, sizeof(uint32)); | |
1614 | outen = | |
1615 | OSL_PCI_READ_CONFIG(sii->osh, PCI_GPIO_OUTEN, | |
1616 | sizeof(uint32)); | |
1617 | ||
1618 | /* | |
1619 | * Avoid glitching the clock if GPRS is already using it. | |
1620 | * We can't actually read the state of the PLLPD so we infer it | |
1621 | * by the value of XTAL_PU which *is* readable via gpioin. | |
1622 | */ | |
1623 | if (on && (in & PCI_CFG_GPIO_XTAL)) | |
90ea2296 | 1624 | return 0; |
a9533e7e HP |
1625 | |
1626 | if (what & XTAL) | |
1627 | outen |= PCI_CFG_GPIO_XTAL; | |
1628 | if (what & PLL) | |
1629 | outen |= PCI_CFG_GPIO_PLL; | |
1630 | ||
1631 | if (on) { | |
1632 | /* turn primary xtal on */ | |
1633 | if (what & XTAL) { | |
1634 | out |= PCI_CFG_GPIO_XTAL; | |
1635 | if (what & PLL) | |
1636 | out |= PCI_CFG_GPIO_PLL; | |
1637 | OSL_PCI_WRITE_CONFIG(sii->osh, PCI_GPIO_OUT, | |
1638 | sizeof(uint32), out); | |
1639 | OSL_PCI_WRITE_CONFIG(sii->osh, PCI_GPIO_OUTEN, | |
1640 | sizeof(uint32), outen); | |
1641 | OSL_DELAY(XTAL_ON_DELAY); | |
1642 | } | |
1643 | ||
1644 | /* turn pll on */ | |
1645 | if (what & PLL) { | |
1646 | out &= ~PCI_CFG_GPIO_PLL; | |
1647 | OSL_PCI_WRITE_CONFIG(sii->osh, PCI_GPIO_OUT, | |
1648 | sizeof(uint32), out); | |
1649 | OSL_DELAY(2000); | |
1650 | } | |
1651 | } else { | |
1652 | if (what & XTAL) | |
1653 | out &= ~PCI_CFG_GPIO_XTAL; | |
1654 | if (what & PLL) | |
1655 | out |= PCI_CFG_GPIO_PLL; | |
1656 | OSL_PCI_WRITE_CONFIG(sii->osh, PCI_GPIO_OUT, | |
1657 | sizeof(uint32), out); | |
1658 | OSL_PCI_WRITE_CONFIG(sii->osh, PCI_GPIO_OUTEN, | |
1659 | sizeof(uint32), outen); | |
1660 | } | |
1661 | ||
1662 | default: | |
90ea2296 | 1663 | return -1; |
a9533e7e HP |
1664 | } |
1665 | ||
90ea2296 | 1666 | return 0; |
a9533e7e HP |
1667 | } |
1668 | ||
1669 | /* | |
1670 | * clock control policy function throught chipcommon | |
1671 | * | |
1672 | * set dynamic clk control mode (forceslow, forcefast, dynamic) | |
1673 | * returns true if we are forcing fast clock | |
1674 | * this is a wrapper over the next internal function | |
1675 | * to allow flexible policy settings for outside caller | |
1676 | */ | |
7cc4a4c0 | 1677 | bool si_clkctl_cc(si_t *sih, uint mode) |
a9533e7e HP |
1678 | { |
1679 | si_info_t *sii; | |
1680 | ||
1681 | sii = SI_INFO(sih); | |
1682 | ||
1683 | /* chipcommon cores prior to rev6 don't support dynamic clock control */ | |
1684 | if (sih->ccrev < 6) | |
1685 | return FALSE; | |
1686 | ||
1687 | if (PCI_FORCEHT(sii)) | |
90ea2296 | 1688 | return mode == CLK_FAST; |
a9533e7e HP |
1689 | |
1690 | return _si_clkctl_cc(sii, mode); | |
1691 | } | |
1692 | ||
1693 | /* clk control mechanism through chipcommon, no policy checking */ | |
7cc4a4c0 | 1694 | static bool _si_clkctl_cc(si_info_t *sii, uint mode) |
a9533e7e HP |
1695 | { |
1696 | uint origidx = 0; | |
1697 | chipcregs_t *cc; | |
1698 | uint32 scc; | |
1699 | uint intr_val = 0; | |
1700 | bool fast = SI_FAST(sii); | |
1701 | ||
1702 | /* chipcommon cores prior to rev6 don't support dynamic clock control */ | |
1703 | if (sii->pub.ccrev < 6) | |
90ea2296 | 1704 | return FALSE; |
a9533e7e HP |
1705 | |
1706 | /* Chips with ccrev 10 are EOL and they don't have SYCC_HR which we use below */ | |
1707 | ASSERT(sii->pub.ccrev != 10); | |
1708 | ||
1709 | if (!fast) { | |
1710 | INTR_OFF(sii, intr_val); | |
1711 | origidx = sii->curidx; | |
1712 | ||
1713 | if ((BUSTYPE(sii->pub.bustype) == SI_BUS) && | |
1714 | si_setcore(&sii->pub, MIPS33_CORE_ID, 0) && | |
1715 | (si_corerev(&sii->pub) <= 7) && (sii->pub.ccrev >= 10)) | |
1716 | goto done; | |
1717 | ||
1718 | cc = (chipcregs_t *) si_setcore(&sii->pub, CC_CORE_ID, 0); | |
ca8c1e59 JC |
1719 | } else { |
1720 | cc = (chipcregs_t *) CCREGS_FAST(sii); | |
1721 | if (cc == NULL) | |
1722 | goto done; | |
1723 | } | |
a9533e7e HP |
1724 | ASSERT(cc != NULL); |
1725 | ||
1726 | if (!CCCTL_ENAB(&sii->pub) && (sii->pub.ccrev < 20)) | |
1727 | goto done; | |
1728 | ||
1729 | switch (mode) { | |
1730 | case CLK_FAST: /* FORCEHT, fast (pll) clock */ | |
1731 | if (sii->pub.ccrev < 10) { | |
1732 | /* don't forget to force xtal back on before we clear SCC_DYN_XTAL.. */ | |
1733 | si_clkctl_xtal(&sii->pub, XTAL, ON); | |
1734 | SET_REG(sii->osh, &cc->slow_clk_ctl, | |
1735 | (SCC_XC | SCC_FS | SCC_IP), SCC_IP); | |
1736 | } else if (sii->pub.ccrev < 20) { | |
1737 | OR_REG(sii->osh, &cc->system_clk_ctl, SYCC_HR); | |
1738 | } else { | |
1739 | OR_REG(sii->osh, &cc->clk_ctl_st, CCS_FORCEHT); | |
1740 | } | |
1741 | ||
1742 | /* wait for the PLL */ | |
1743 | if (PMUCTL_ENAB(&sii->pub)) { | |
1744 | uint32 htavail = CCS_HTAVAIL; | |
1745 | SPINWAIT(((R_REG(sii->osh, &cc->clk_ctl_st) & htavail) | |
1746 | == 0), PMU_MAX_TRANSITION_DLY); | |
1747 | ASSERT(R_REG(sii->osh, &cc->clk_ctl_st) & htavail); | |
1748 | } else { | |
1749 | OSL_DELAY(PLL_DELAY); | |
1750 | } | |
1751 | break; | |
1752 | ||
1753 | case CLK_DYNAMIC: /* enable dynamic clock control */ | |
1754 | if (sii->pub.ccrev < 10) { | |
1755 | scc = R_REG(sii->osh, &cc->slow_clk_ctl); | |
1756 | scc &= ~(SCC_FS | SCC_IP | SCC_XC); | |
1757 | if ((scc & SCC_SS_MASK) != SCC_SS_XTAL) | |
1758 | scc |= SCC_XC; | |
1759 | W_REG(sii->osh, &cc->slow_clk_ctl, scc); | |
1760 | ||
1761 | /* for dynamic control, we have to release our xtal_pu "force on" */ | |
1762 | if (scc & SCC_XC) | |
1763 | si_clkctl_xtal(&sii->pub, XTAL, OFF); | |
1764 | } else if (sii->pub.ccrev < 20) { | |
1765 | /* Instaclock */ | |
1766 | AND_REG(sii->osh, &cc->system_clk_ctl, ~SYCC_HR); | |
1767 | } else { | |
1768 | AND_REG(sii->osh, &cc->clk_ctl_st, ~CCS_FORCEHT); | |
1769 | } | |
1770 | break; | |
1771 | ||
1772 | default: | |
1773 | ASSERT(0); | |
1774 | } | |
1775 | ||
1776 | done: | |
1777 | if (!fast) { | |
1778 | si_setcoreidx(&sii->pub, origidx); | |
1779 | INTR_RESTORE(sii, intr_val); | |
1780 | } | |
90ea2296 | 1781 | return mode == CLK_FAST; |
a9533e7e HP |
1782 | } |
1783 | ||
1784 | /* Build device path. Support SI, PCI, and JTAG for now. */ | |
a2627bc0 JC |
1785 | int BCMATTACHFN(si_devpath) (si_t *sih, char *path, int size) |
1786 | { | |
a9533e7e HP |
1787 | int slen; |
1788 | ||
1789 | ASSERT(path != NULL); | |
1790 | ASSERT(size >= SI_DEVPATH_BUFSZ); | |
1791 | ||
1792 | if (!path || size <= 0) | |
1793 | return -1; | |
1794 | ||
1795 | switch (BUSTYPE(sih->bustype)) { | |
1796 | case SI_BUS: | |
1797 | case JTAG_BUS: | |
1798 | slen = snprintf(path, (size_t) size, "sb/%u/", si_coreidx(sih)); | |
1799 | break; | |
1800 | case PCI_BUS: | |
1801 | ASSERT((SI_INFO(sih))->osh != NULL); | |
1802 | slen = snprintf(path, (size_t) size, "pci/%u/%u/", | |
1803 | OSL_PCI_BUS((SI_INFO(sih))->osh), | |
1804 | OSL_PCI_SLOT((SI_INFO(sih))->osh)); | |
1805 | break; | |
1806 | ||
1807 | #ifdef BCMSDIO | |
1808 | case SDIO_BUS: | |
1809 | SI_ERROR(("si_devpath: device 0 assumed\n")); | |
1810 | slen = snprintf(path, (size_t) size, "sd/%u/", si_coreidx(sih)); | |
1811 | break; | |
1812 | #endif | |
1813 | default: | |
1814 | slen = -1; | |
1815 | ASSERT(0); | |
1816 | break; | |
1817 | } | |
1818 | ||
1819 | if (slen < 0 || slen >= size) { | |
1820 | path[0] = '\0'; | |
1821 | return -1; | |
1822 | } | |
1823 | ||
1824 | return 0; | |
1825 | } | |
1826 | ||
1827 | /* Get a variable, but only if it has a devpath prefix */ | |
a2627bc0 JC |
1828 | char *BCMATTACHFN(si_getdevpathvar) (si_t *sih, const char *name) |
1829 | { | |
a9533e7e HP |
1830 | char varname[SI_DEVPATH_BUFSZ + 32]; |
1831 | ||
1832 | si_devpathvar(sih, varname, sizeof(varname), name); | |
1833 | ||
90ea2296 | 1834 | return getvar(NULL, varname); |
a9533e7e HP |
1835 | } |
1836 | ||
1837 | /* Get a variable, but only if it has a devpath prefix */ | |
a2627bc0 JC |
1838 | int BCMATTACHFN(si_getdevpathintvar) (si_t *sih, const char *name) |
1839 | { | |
a9533e7e | 1840 | #if defined(BCMBUSTYPE) && (BCMBUSTYPE == SI_BUS) |
90ea2296 | 1841 | return getintvar(NULL, name); |
a9533e7e HP |
1842 | #else |
1843 | char varname[SI_DEVPATH_BUFSZ + 32]; | |
1844 | ||
1845 | si_devpathvar(sih, varname, sizeof(varname), name); | |
1846 | ||
90ea2296 | 1847 | return getintvar(NULL, varname); |
a9533e7e HP |
1848 | #endif |
1849 | } | |
1850 | ||
7cc4a4c0 | 1851 | char *si_getnvramflvar(si_t *sih, const char *name) |
a9533e7e | 1852 | { |
90ea2296 | 1853 | return getvar(NULL, name); |
a9533e7e HP |
1854 | } |
1855 | ||
1856 | /* Concatenate the dev path with a varname into the given 'var' buffer | |
1857 | * and return the 'var' pointer. | |
1858 | * Nothing is done to the arguments if len == 0 or var is NULL, var is still returned. | |
1859 | * On overflow, the first char will be set to '\0'. | |
1860 | */ | |
7cc4a4c0 | 1861 | static char *BCMATTACHFN(si_devpathvar) (si_t *sih, char *var, int len, |
a9533e7e HP |
1862 | const char *name) { |
1863 | uint path_len; | |
1864 | ||
1865 | if (!var || len <= 0) | |
1866 | return var; | |
1867 | ||
1868 | if (si_devpath(sih, var, len) == 0) { | |
1869 | path_len = strlen(var); | |
1870 | ||
1871 | if (strlen(name) + 1 > (uint) (len - path_len)) | |
1872 | var[0] = '\0'; | |
1873 | else | |
1874 | strncpy(var + path_len, name, len - path_len - 1); | |
1875 | } | |
1876 | ||
1877 | return var; | |
1878 | } | |
1879 | ||
7cc4a4c0 | 1880 | uint32 si_pciereg(si_t *sih, uint32 offset, uint32 mask, uint32 val, uint type) |
a9533e7e HP |
1881 | { |
1882 | si_info_t *sii; | |
1883 | ||
1884 | sii = SI_INFO(sih); | |
1885 | ||
1886 | if (!PCIE(sii)) { | |
1887 | SI_ERROR(("%s: Not a PCIE device\n", __func__)); | |
1888 | return 0; | |
1889 | } | |
1890 | ||
1891 | return pcicore_pciereg(sii->pch, offset, mask, val, type); | |
1892 | } | |
1893 | ||
1894 | uint32 | |
7cc4a4c0 | 1895 | si_pcieserdesreg(si_t *sih, uint32 mdioslave, uint32 offset, uint32 mask, |
a9533e7e HP |
1896 | uint32 val) |
1897 | { | |
1898 | si_info_t *sii; | |
1899 | ||
1900 | sii = SI_INFO(sih); | |
1901 | ||
1902 | if (!PCIE(sii)) { | |
1903 | SI_ERROR(("%s: Not a PCIE device\n", __func__)); | |
1904 | return 0; | |
1905 | } | |
1906 | ||
1907 | return pcicore_pcieserdesreg(sii->pch, mdioslave, offset, mask, val); | |
1908 | ||
1909 | } | |
1910 | ||
1911 | /* return TRUE if PCIE capability exists in the pci config space */ | |
84b9fac2 | 1912 | static __used bool si_ispcie(si_info_t *sii) |
a9533e7e HP |
1913 | { |
1914 | uint8 cap_ptr; | |
1915 | ||
1916 | if (BUSTYPE(sii->pub.bustype) != PCI_BUS) | |
1917 | return FALSE; | |
1918 | ||
1919 | cap_ptr = | |
1920 | pcicore_find_pci_capability(sii->osh, PCI_CAP_PCIECAP_ID, NULL, | |
1921 | NULL); | |
1922 | if (!cap_ptr) | |
1923 | return FALSE; | |
1924 | ||
1925 | return TRUE; | |
1926 | } | |
1927 | ||
1928 | /* Wake-on-wireless-LAN (WOWL) support functions */ | |
1929 | /* Enable PME generation and disable clkreq */ | |
7cc4a4c0 | 1930 | void si_pci_pmeen(si_t *sih) |
a9533e7e HP |
1931 | { |
1932 | si_info_t *sii; | |
1933 | ||
1934 | sii = SI_INFO(sih); | |
1935 | ||
1936 | pcicore_pmeen(sii->pch); | |
1937 | } | |
1938 | ||
1939 | /* Return TRUE if PME status is set */ | |
7cc4a4c0 | 1940 | bool si_pci_pmestat(si_t *sih) |
a9533e7e HP |
1941 | { |
1942 | si_info_t *sii; | |
1943 | ||
1944 | sii = SI_INFO(sih); | |
1945 | ||
1946 | return pcicore_pmestat(sii->pch); | |
1947 | } | |
1948 | ||
1949 | /* Disable PME generation, clear the PME status bit if set */ | |
7cc4a4c0 | 1950 | void si_pci_pmeclr(si_t *sih) |
a9533e7e HP |
1951 | { |
1952 | si_info_t *sii; | |
1953 | ||
1954 | sii = SI_INFO(sih); | |
1955 | ||
1956 | pcicore_pmeclr(sii->pch); | |
1957 | } | |
1958 | ||
1959 | #ifdef BCMSDIO | |
1960 | /* initialize the sdio core */ | |
7cc4a4c0 | 1961 | void si_sdio_init(si_t *sih) |
a9533e7e HP |
1962 | { |
1963 | si_info_t *sii = SI_INFO(sih); | |
1964 | ||
1965 | if (((sih->buscoretype == PCMCIA_CORE_ID) && (sih->buscorerev >= 8)) || | |
1966 | (sih->buscoretype == SDIOD_CORE_ID)) { | |
1967 | uint idx; | |
1968 | sdpcmd_regs_t *sdpregs; | |
1969 | ||
1970 | /* get the current core index */ | |
1971 | idx = sii->curidx; | |
1972 | ASSERT(idx == si_findcoreidx(sih, D11_CORE_ID, 0)); | |
1973 | ||
1974 | /* switch to sdio core */ | |
ca8c1e59 JC |
1975 | sdpregs = (sdpcmd_regs_t *) si_setcore(sih, PCMCIA_CORE_ID, 0); |
1976 | if (!sdpregs) | |
a9533e7e HP |
1977 | sdpregs = |
1978 | (sdpcmd_regs_t *) si_setcore(sih, SDIOD_CORE_ID, 0); | |
1979 | ASSERT(sdpregs); | |
1980 | ||
1981 | SI_MSG(("si_sdio_init: For PCMCIA/SDIO Corerev %d, enable ints from core %d " "through SD core %d (%p)\n", sih->buscorerev, idx, sii->curidx, sdpregs)); | |
1982 | ||
1983 | /* enable backplane error and core interrupts */ | |
1984 | W_REG(sii->osh, &sdpregs->hostintmask, I_SBINT); | |
1985 | W_REG(sii->osh, &sdpregs->sbintmask, | |
1986 | (I_SB_SERR | I_SB_RESPERR | (1 << idx))); | |
1987 | ||
1988 | /* switch back to previous core */ | |
1989 | si_setcoreidx(sih, idx); | |
1990 | } | |
1991 | ||
1992 | /* enable interrupts */ | |
1993 | bcmsdh_intr_enable(sii->sdh); | |
1994 | ||
1995 | } | |
1996 | #endif /* BCMSDIO */ | |
1997 | ||
a2627bc0 JC |
1998 | bool BCMATTACHFN(si_pci_war16165) (si_t *sih) |
1999 | { | |
a9533e7e HP |
2000 | si_info_t *sii; |
2001 | ||
2002 | sii = SI_INFO(sih); | |
2003 | ||
90ea2296 | 2004 | return PCI(sii) && (sih->buscorerev <= 10); |
a9533e7e HP |
2005 | } |
2006 | ||
2007 | /* Disable pcie_war_ovr for some platforms (sigh!) | |
2008 | * This is for boards that have BFL2_PCIEWAR_OVR set | |
2009 | * but are in systems that still want the benefits of ASPM | |
2010 | * Note that this should be done AFTER si_doattach | |
2011 | */ | |
7cc4a4c0 | 2012 | void si_pcie_war_ovr_update(si_t *sih, uint8 aspm) |
a9533e7e HP |
2013 | { |
2014 | si_info_t *sii; | |
2015 | ||
2016 | sii = SI_INFO(sih); | |
2017 | ||
2018 | if (!PCIE(sii)) | |
2019 | return; | |
2020 | ||
2021 | pcie_war_ovr_aspm_update(sii->pch, aspm); | |
2022 | } | |
2023 | ||
2024 | /* back door for other module to override chippkg */ | |
7cc4a4c0 | 2025 | void si_chippkg_set(si_t *sih, uint val) |
a9533e7e HP |
2026 | { |
2027 | si_info_t *sii; | |
2028 | ||
2029 | sii = SI_INFO(sih); | |
2030 | ||
2031 | sii->pub.chippkg = val; | |
2032 | } | |
2033 | ||
a2627bc0 JC |
2034 | void BCMINITFN(si_pci_up) (si_t *sih) |
2035 | { | |
a9533e7e HP |
2036 | si_info_t *sii; |
2037 | ||
2038 | sii = SI_INFO(sih); | |
2039 | ||
2040 | /* if not pci bus, we're done */ | |
2041 | if (BUSTYPE(sih->bustype) != PCI_BUS) | |
2042 | return; | |
2043 | ||
2044 | if (PCI_FORCEHT(sii)) | |
2045 | _si_clkctl_cc(sii, CLK_FAST); | |
2046 | ||
2047 | if (PCIE(sii)) | |
2048 | pcicore_up(sii->pch, SI_PCIUP); | |
2049 | ||
2050 | } | |
2051 | ||
2052 | /* Unconfigure and/or apply various WARs when system is going to sleep mode */ | |
a2627bc0 JC |
2053 | void BCMUNINITFN(si_pci_sleep) (si_t *sih) |
2054 | { | |
a9533e7e HP |
2055 | si_info_t *sii; |
2056 | ||
2057 | sii = SI_INFO(sih); | |
2058 | ||
2059 | pcicore_sleep(sii->pch); | |
2060 | } | |
2061 | ||
2062 | /* Unconfigure and/or apply various WARs when going down */ | |
a2627bc0 JC |
2063 | void BCMINITFN(si_pci_down) (si_t *sih) |
2064 | { | |
a9533e7e HP |
2065 | si_info_t *sii; |
2066 | ||
2067 | sii = SI_INFO(sih); | |
2068 | ||
2069 | /* if not pci bus, we're done */ | |
2070 | if (BUSTYPE(sih->bustype) != PCI_BUS) | |
2071 | return; | |
2072 | ||
2073 | /* release FORCEHT since chip is going to "down" state */ | |
2074 | if (PCI_FORCEHT(sii)) | |
2075 | _si_clkctl_cc(sii, CLK_DYNAMIC); | |
2076 | ||
2077 | pcicore_down(sii->pch, SI_PCIDOWN); | |
2078 | } | |
2079 | ||
2080 | /* | |
2081 | * Configure the pci core for pci client (NIC) action | |
2082 | * coremask is the bitvec of cores by index to be enabled. | |
2083 | */ | |
a2627bc0 JC |
2084 | void BCMATTACHFN(si_pci_setup) (si_t *sih, uint coremask) |
2085 | { | |
a9533e7e HP |
2086 | si_info_t *sii; |
2087 | sbpciregs_t *pciregs = NULL; | |
2088 | uint32 siflag = 0, w; | |
2089 | uint idx = 0; | |
2090 | ||
2091 | sii = SI_INFO(sih); | |
2092 | ||
2093 | if (BUSTYPE(sii->pub.bustype) != PCI_BUS) | |
2094 | return; | |
2095 | ||
2096 | ASSERT(PCI(sii) || PCIE(sii)); | |
2097 | ASSERT(sii->pub.buscoreidx != BADIDX); | |
2098 | ||
2099 | if (PCI(sii)) { | |
2100 | /* get current core index */ | |
2101 | idx = sii->curidx; | |
2102 | ||
2103 | /* we interrupt on this backplane flag number */ | |
2104 | siflag = si_flag(sih); | |
2105 | ||
2106 | /* switch over to pci core */ | |
2107 | pciregs = | |
2108 | (sbpciregs_t *) si_setcoreidx(sih, sii->pub.buscoreidx); | |
2109 | } | |
2110 | ||
2111 | /* | |
2112 | * Enable sb->pci interrupts. Assume | |
2113 | * PCI rev 2.3 support was added in pci core rev 6 and things changed.. | |
2114 | */ | |
2115 | if (PCIE(sii) || (PCI(sii) && ((sii->pub.buscorerev) >= 6))) { | |
2116 | /* pci config write to set this core bit in PCIIntMask */ | |
2117 | w = OSL_PCI_READ_CONFIG(sii->osh, PCI_INT_MASK, sizeof(uint32)); | |
2118 | w |= (coremask << PCI_SBIM_SHIFT); | |
2119 | OSL_PCI_WRITE_CONFIG(sii->osh, PCI_INT_MASK, sizeof(uint32), w); | |
2120 | } else { | |
2121 | /* set sbintvec bit for our flag number */ | |
2122 | si_setint(sih, siflag); | |
2123 | } | |
2124 | ||
2125 | if (PCI(sii)) { | |
2126 | OR_REG(sii->osh, &pciregs->sbtopci2, | |
2127 | (SBTOPCI_PREF | SBTOPCI_BURST)); | |
2128 | if (sii->pub.buscorerev >= 11) { | |
2129 | OR_REG(sii->osh, &pciregs->sbtopci2, | |
2130 | SBTOPCI_RC_READMULTI); | |
2131 | w = R_REG(sii->osh, &pciregs->clkrun); | |
2132 | W_REG(sii->osh, &pciregs->clkrun, | |
2133 | (w | PCI_CLKRUN_DSBL)); | |
2134 | w = R_REG(sii->osh, &pciregs->clkrun); | |
2135 | } | |
2136 | ||
2137 | /* switch back to previous core */ | |
2138 | si_setcoreidx(sih, idx); | |
2139 | } | |
2140 | } | |
2141 | ||
7cc4a4c0 | 2142 | uint8 si_pcieclkreq(si_t *sih, uint32 mask, uint32 val) |
a9533e7e HP |
2143 | { |
2144 | si_info_t *sii; | |
2145 | ||
2146 | sii = SI_INFO(sih); | |
2147 | ||
2148 | if (!(PCIE(sii))) | |
2149 | return 0; | |
2150 | return pcie_clkreq(sii->pch, mask, val); | |
2151 | } | |
2152 | ||
7cc4a4c0 | 2153 | uint32 si_pcielcreg(si_t *sih, uint32 mask, uint32 val) |
a9533e7e HP |
2154 | { |
2155 | si_info_t *sii; | |
2156 | ||
2157 | sii = SI_INFO(sih); | |
2158 | ||
2159 | if (!PCIE(sii)) | |
2160 | return 0; | |
2161 | ||
2162 | return pcie_lcreg(sii->pch, mask, val); | |
2163 | } | |
2164 | ||
2165 | /* indirect way to read pcie config regs */ | |
2166 | uint si_pcie_readreg(void *sih, uint addrtype, uint offset) | |
2167 | { | |
2168 | return pcie_readreg(((si_info_t *) sih)->osh, | |
2169 | (sbpcieregs_t *) PCIEREGS(((si_info_t *) sih)), | |
2170 | addrtype, offset); | |
2171 | } | |
2172 | ||
2173 | /* | |
2174 | * Fixup SROMless PCI device's configuration. | |
2175 | * The current core may be changed upon return. | |
2176 | */ | |
7cc4a4c0 | 2177 | int si_pci_fixcfg(si_t *sih) |
a9533e7e HP |
2178 | { |
2179 | uint origidx, pciidx; | |
2180 | sbpciregs_t *pciregs = NULL; | |
2181 | sbpcieregs_t *pcieregs = NULL; | |
2182 | void *regs = NULL; | |
2183 | uint16 val16, *reg16 = NULL; | |
2184 | ||
2185 | si_info_t *sii = SI_INFO(sih); | |
2186 | ||
2187 | ASSERT(BUSTYPE(sii->pub.bustype) == PCI_BUS); | |
2188 | ||
2189 | /* Fixup PI in SROM shadow area to enable the correct PCI core access */ | |
2190 | /* save the current index */ | |
2191 | origidx = si_coreidx(&sii->pub); | |
2192 | ||
2193 | /* check 'pi' is correct and fix it if not */ | |
2194 | if (sii->pub.buscoretype == PCIE_CORE_ID) { | |
2195 | pcieregs = | |
2196 | (sbpcieregs_t *) si_setcore(&sii->pub, PCIE_CORE_ID, 0); | |
2197 | regs = pcieregs; | |
2198 | ASSERT(pcieregs != NULL); | |
2199 | reg16 = &pcieregs->sprom[SRSH_PI_OFFSET]; | |
2200 | } else if (sii->pub.buscoretype == PCI_CORE_ID) { | |
2201 | pciregs = (sbpciregs_t *) si_setcore(&sii->pub, PCI_CORE_ID, 0); | |
2202 | regs = pciregs; | |
2203 | ASSERT(pciregs != NULL); | |
2204 | reg16 = &pciregs->sprom[SRSH_PI_OFFSET]; | |
2205 | } | |
2206 | pciidx = si_coreidx(&sii->pub); | |
2207 | val16 = R_REG(sii->osh, reg16); | |
2208 | if (((val16 & SRSH_PI_MASK) >> SRSH_PI_SHIFT) != (uint16) pciidx) { | |
2209 | val16 = | |
2210 | (uint16) (pciidx << SRSH_PI_SHIFT) | (val16 & | |
2211 | ~SRSH_PI_MASK); | |
2212 | W_REG(sii->osh, reg16, val16); | |
2213 | } | |
2214 | ||
2215 | /* restore the original index */ | |
2216 | si_setcoreidx(&sii->pub, origidx); | |
2217 | ||
2218 | pcicore_hwup(sii->pch); | |
2219 | return 0; | |
2220 | } | |
2221 | ||
2222 | /* change logical "focus" to the gpio core for optimized access */ | |
7cc4a4c0 | 2223 | void *si_gpiosetcore(si_t *sih) |
a9533e7e | 2224 | { |
90ea2296 | 2225 | return si_setcoreidx(sih, SI_CC_IDX); |
a9533e7e HP |
2226 | } |
2227 | ||
2228 | /* mask&set gpiocontrol bits */ | |
7cc4a4c0 | 2229 | uint32 si_gpiocontrol(si_t *sih, uint32 mask, uint32 val, uint8 priority) |
a9533e7e HP |
2230 | { |
2231 | uint regoff; | |
2232 | ||
2233 | regoff = 0; | |
2234 | ||
2235 | /* gpios could be shared on router platforms | |
2236 | * ignore reservation if it's high priority (e.g., test apps) | |
2237 | */ | |
2238 | if ((priority != GPIO_HI_PRIORITY) && | |
2239 | (BUSTYPE(sih->bustype) == SI_BUS) && (val || mask)) { | |
2240 | mask = priority ? (si_gpioreservation & mask) : | |
2241 | ((si_gpioreservation | mask) & ~(si_gpioreservation)); | |
2242 | val &= mask; | |
2243 | } | |
2244 | ||
2245 | regoff = OFFSETOF(chipcregs_t, gpiocontrol); | |
90ea2296 | 2246 | return si_corereg(sih, SI_CC_IDX, regoff, mask, val); |
a9533e7e HP |
2247 | } |
2248 | ||
2249 | /* mask&set gpio output enable bits */ | |
7cc4a4c0 | 2250 | uint32 si_gpioouten(si_t *sih, uint32 mask, uint32 val, uint8 priority) |
a9533e7e HP |
2251 | { |
2252 | uint regoff; | |
2253 | ||
2254 | regoff = 0; | |
2255 | ||
2256 | /* gpios could be shared on router platforms | |
2257 | * ignore reservation if it's high priority (e.g., test apps) | |
2258 | */ | |
2259 | if ((priority != GPIO_HI_PRIORITY) && | |
2260 | (BUSTYPE(sih->bustype) == SI_BUS) && (val || mask)) { | |
2261 | mask = priority ? (si_gpioreservation & mask) : | |
2262 | ((si_gpioreservation | mask) & ~(si_gpioreservation)); | |
2263 | val &= mask; | |
2264 | } | |
2265 | ||
2266 | regoff = OFFSETOF(chipcregs_t, gpioouten); | |
90ea2296 | 2267 | return si_corereg(sih, SI_CC_IDX, regoff, mask, val); |
a9533e7e HP |
2268 | } |
2269 | ||
2270 | /* mask&set gpio output bits */ | |
7cc4a4c0 | 2271 | uint32 si_gpioout(si_t *sih, uint32 mask, uint32 val, uint8 priority) |
a9533e7e HP |
2272 | { |
2273 | uint regoff; | |
2274 | ||
2275 | regoff = 0; | |
2276 | ||
2277 | /* gpios could be shared on router platforms | |
2278 | * ignore reservation if it's high priority (e.g., test apps) | |
2279 | */ | |
2280 | if ((priority != GPIO_HI_PRIORITY) && | |
2281 | (BUSTYPE(sih->bustype) == SI_BUS) && (val || mask)) { | |
2282 | mask = priority ? (si_gpioreservation & mask) : | |
2283 | ((si_gpioreservation | mask) & ~(si_gpioreservation)); | |
2284 | val &= mask; | |
2285 | } | |
2286 | ||
2287 | regoff = OFFSETOF(chipcregs_t, gpioout); | |
90ea2296 | 2288 | return si_corereg(sih, SI_CC_IDX, regoff, mask, val); |
a9533e7e HP |
2289 | } |
2290 | ||
2291 | /* reserve one gpio */ | |
7cc4a4c0 | 2292 | uint32 si_gpioreserve(si_t *sih, uint32 gpio_bitmask, uint8 priority) |
a9533e7e HP |
2293 | { |
2294 | si_info_t *sii; | |
2295 | ||
2296 | sii = SI_INFO(sih); | |
2297 | ||
2298 | /* only cores on SI_BUS share GPIO's and only applcation users need to | |
2299 | * reserve/release GPIO | |
2300 | */ | |
2301 | if ((BUSTYPE(sih->bustype) != SI_BUS) || (!priority)) { | |
2302 | ASSERT((BUSTYPE(sih->bustype) == SI_BUS) && (priority)); | |
2303 | return 0xffffffff; | |
2304 | } | |
2305 | /* make sure only one bit is set */ | |
2306 | if ((!gpio_bitmask) || ((gpio_bitmask) & (gpio_bitmask - 1))) { | |
2307 | ASSERT((gpio_bitmask) | |
2308 | && !((gpio_bitmask) & (gpio_bitmask - 1))); | |
2309 | return 0xffffffff; | |
2310 | } | |
2311 | ||
2312 | /* already reserved */ | |
2313 | if (si_gpioreservation & gpio_bitmask) | |
2314 | return 0xffffffff; | |
2315 | /* set reservation */ | |
2316 | si_gpioreservation |= gpio_bitmask; | |
2317 | ||
2318 | return si_gpioreservation; | |
2319 | } | |
2320 | ||
2321 | /* release one gpio */ | |
2322 | /* | |
2323 | * releasing the gpio doesn't change the current value on the GPIO last write value | |
2324 | * persists till some one overwrites it | |
2325 | */ | |
2326 | ||
7cc4a4c0 | 2327 | uint32 si_gpiorelease(si_t *sih, uint32 gpio_bitmask, uint8 priority) |
a9533e7e HP |
2328 | { |
2329 | si_info_t *sii; | |
2330 | ||
2331 | sii = SI_INFO(sih); | |
2332 | ||
2333 | /* only cores on SI_BUS share GPIO's and only applcation users need to | |
2334 | * reserve/release GPIO | |
2335 | */ | |
2336 | if ((BUSTYPE(sih->bustype) != SI_BUS) || (!priority)) { | |
2337 | ASSERT((BUSTYPE(sih->bustype) == SI_BUS) && (priority)); | |
2338 | return 0xffffffff; | |
2339 | } | |
2340 | /* make sure only one bit is set */ | |
2341 | if ((!gpio_bitmask) || ((gpio_bitmask) & (gpio_bitmask - 1))) { | |
2342 | ASSERT((gpio_bitmask) | |
2343 | && !((gpio_bitmask) & (gpio_bitmask - 1))); | |
2344 | return 0xffffffff; | |
2345 | } | |
2346 | ||
2347 | /* already released */ | |
2348 | if (!(si_gpioreservation & gpio_bitmask)) | |
2349 | return 0xffffffff; | |
2350 | ||
2351 | /* clear reservation */ | |
2352 | si_gpioreservation &= ~gpio_bitmask; | |
2353 | ||
2354 | return si_gpioreservation; | |
2355 | } | |
2356 | ||
2357 | /* return the current gpioin register value */ | |
7cc4a4c0 | 2358 | uint32 si_gpioin(si_t *sih) |
a9533e7e HP |
2359 | { |
2360 | si_info_t *sii; | |
2361 | uint regoff; | |
2362 | ||
2363 | sii = SI_INFO(sih); | |
2364 | regoff = 0; | |
2365 | ||
2366 | regoff = OFFSETOF(chipcregs_t, gpioin); | |
90ea2296 | 2367 | return si_corereg(sih, SI_CC_IDX, regoff, 0, 0); |
a9533e7e HP |
2368 | } |
2369 | ||
2370 | /* mask&set gpio interrupt polarity bits */ | |
7cc4a4c0 | 2371 | uint32 si_gpiointpolarity(si_t *sih, uint32 mask, uint32 val, uint8 priority) |
a9533e7e HP |
2372 | { |
2373 | si_info_t *sii; | |
2374 | uint regoff; | |
2375 | ||
2376 | sii = SI_INFO(sih); | |
2377 | regoff = 0; | |
2378 | ||
2379 | /* gpios could be shared on router platforms */ | |
2380 | if ((BUSTYPE(sih->bustype) == SI_BUS) && (val || mask)) { | |
2381 | mask = priority ? (si_gpioreservation & mask) : | |
2382 | ((si_gpioreservation | mask) & ~(si_gpioreservation)); | |
2383 | val &= mask; | |
2384 | } | |
2385 | ||
2386 | regoff = OFFSETOF(chipcregs_t, gpiointpolarity); | |
90ea2296 | 2387 | return si_corereg(sih, SI_CC_IDX, regoff, mask, val); |
a9533e7e HP |
2388 | } |
2389 | ||
2390 | /* mask&set gpio interrupt mask bits */ | |
7cc4a4c0 | 2391 | uint32 si_gpiointmask(si_t *sih, uint32 mask, uint32 val, uint8 priority) |
a9533e7e HP |
2392 | { |
2393 | si_info_t *sii; | |
2394 | uint regoff; | |
2395 | ||
2396 | sii = SI_INFO(sih); | |
2397 | regoff = 0; | |
2398 | ||
2399 | /* gpios could be shared on router platforms */ | |
2400 | if ((BUSTYPE(sih->bustype) == SI_BUS) && (val || mask)) { | |
2401 | mask = priority ? (si_gpioreservation & mask) : | |
2402 | ((si_gpioreservation | mask) & ~(si_gpioreservation)); | |
2403 | val &= mask; | |
2404 | } | |
2405 | ||
2406 | regoff = OFFSETOF(chipcregs_t, gpiointmask); | |
90ea2296 | 2407 | return si_corereg(sih, SI_CC_IDX, regoff, mask, val); |
a9533e7e HP |
2408 | } |
2409 | ||
2410 | /* assign the gpio to an led */ | |
7cc4a4c0 | 2411 | uint32 si_gpioled(si_t *sih, uint32 mask, uint32 val) |
a9533e7e HP |
2412 | { |
2413 | si_info_t *sii; | |
2414 | ||
2415 | sii = SI_INFO(sih); | |
2416 | if (sih->ccrev < 16) | |
2417 | return 0xffffffff; | |
2418 | ||
2419 | /* gpio led powersave reg */ | |
90ea2296 | 2420 | return si_corereg |
a9533e7e | 2421 | (sih, SI_CC_IDX, OFFSETOF(chipcregs_t, gpiotimeroutmask), mask, |
90ea2296 | 2422 | val); |
a9533e7e HP |
2423 | } |
2424 | ||
2425 | /* mask&set gpio timer val */ | |
7cc4a4c0 | 2426 | uint32 si_gpiotimerval(si_t *sih, uint32 mask, uint32 gpiotimerval) |
a9533e7e HP |
2427 | { |
2428 | si_info_t *sii; | |
2429 | ||
2430 | sii = SI_INFO(sih); | |
2431 | ||
2432 | if (sih->ccrev < 16) | |
2433 | return 0xffffffff; | |
2434 | ||
90ea2296 | 2435 | return si_corereg(sih, SI_CC_IDX, |
a9533e7e | 2436 | OFFSETOF(chipcregs_t, gpiotimerval), mask, |
90ea2296 | 2437 | gpiotimerval); |
a9533e7e HP |
2438 | } |
2439 | ||
7cc4a4c0 | 2440 | uint32 si_gpiopull(si_t *sih, bool updown, uint32 mask, uint32 val) |
a9533e7e HP |
2441 | { |
2442 | si_info_t *sii; | |
2443 | uint offs; | |
2444 | ||
2445 | sii = SI_INFO(sih); | |
2446 | if (sih->ccrev < 20) | |
2447 | return 0xffffffff; | |
2448 | ||
2449 | offs = | |
2450 | (updown ? OFFSETOF(chipcregs_t, gpiopulldown) : | |
2451 | OFFSETOF(chipcregs_t, gpiopullup)); | |
90ea2296 | 2452 | return si_corereg(sih, SI_CC_IDX, offs, mask, val); |
a9533e7e HP |
2453 | } |
2454 | ||
7cc4a4c0 | 2455 | uint32 si_gpioevent(si_t *sih, uint regtype, uint32 mask, uint32 val) |
a9533e7e HP |
2456 | { |
2457 | si_info_t *sii; | |
2458 | uint offs; | |
2459 | ||
2460 | sii = SI_INFO(sih); | |
2461 | if (sih->ccrev < 11) | |
2462 | return 0xffffffff; | |
2463 | ||
2464 | if (regtype == GPIO_REGEVT) | |
2465 | offs = OFFSETOF(chipcregs_t, gpioevent); | |
2466 | else if (regtype == GPIO_REGEVT_INTMSK) | |
2467 | offs = OFFSETOF(chipcregs_t, gpioeventintmask); | |
2468 | else if (regtype == GPIO_REGEVT_INTPOL) | |
2469 | offs = OFFSETOF(chipcregs_t, gpioeventintpolarity); | |
2470 | else | |
2471 | return 0xffffffff; | |
2472 | ||
90ea2296 | 2473 | return si_corereg(sih, SI_CC_IDX, offs, mask, val); |
a9533e7e HP |
2474 | } |
2475 | ||
7cc4a4c0 | 2476 | void *BCMATTACHFN(si_gpio_handler_register) (si_t *sih, uint32 event, |
a9533e7e HP |
2477 | bool level, gpio_handler_t cb, |
2478 | void *arg) { | |
2479 | si_info_t *sii; | |
2480 | gpioh_item_t *gi; | |
2481 | ||
2482 | ASSERT(event); | |
2483 | ASSERT(cb != NULL); | |
2484 | ||
2485 | sii = SI_INFO(sih); | |
2486 | if (sih->ccrev < 11) | |
2487 | return NULL; | |
2488 | ||
ca8c1e59 JC |
2489 | gi = MALLOC(sii->osh, sizeof(gpioh_item_t)); |
2490 | if (gi == NULL) | |
a9533e7e HP |
2491 | return NULL; |
2492 | ||
2493 | bzero(gi, sizeof(gpioh_item_t)); | |
2494 | gi->event = event; | |
2495 | gi->handler = cb; | |
2496 | gi->arg = arg; | |
2497 | gi->level = level; | |
2498 | ||
2499 | gi->next = sii->gpioh_head; | |
2500 | sii->gpioh_head = gi; | |
2501 | ||
2502 | return (void *)(gi); | |
2503 | } | |
2504 | ||
a2627bc0 JC |
2505 | void BCMATTACHFN(si_gpio_handler_unregister) (si_t *sih, void *gpioh) |
2506 | { | |
a9533e7e HP |
2507 | si_info_t *sii; |
2508 | gpioh_item_t *p, *n; | |
2509 | ||
2510 | sii = SI_INFO(sih); | |
2511 | if (sih->ccrev < 11) | |
2512 | return; | |
2513 | ||
2514 | ASSERT(sii->gpioh_head != NULL); | |
2515 | if ((void *)sii->gpioh_head == gpioh) { | |
2516 | sii->gpioh_head = sii->gpioh_head->next; | |
2517 | MFREE(sii->osh, gpioh, sizeof(gpioh_item_t)); | |
2518 | return; | |
2519 | } else { | |
2520 | p = sii->gpioh_head; | |
2521 | n = p->next; | |
2522 | while (n) { | |
2523 | if ((void *)n == gpioh) { | |
2524 | p->next = n->next; | |
2525 | MFREE(sii->osh, gpioh, sizeof(gpioh_item_t)); | |
2526 | return; | |
2527 | } | |
2528 | p = n; | |
2529 | n = n->next; | |
2530 | } | |
2531 | } | |
2532 | ||
2533 | ASSERT(0); /* Not found in list */ | |
2534 | } | |
2535 | ||
7cc4a4c0 | 2536 | void si_gpio_handler_process(si_t *sih) |
a9533e7e HP |
2537 | { |
2538 | si_info_t *sii; | |
2539 | gpioh_item_t *h; | |
2540 | uint32 status; | |
2541 | uint32 level = si_gpioin(sih); | |
2542 | uint32 edge = si_gpioevent(sih, GPIO_REGEVT, 0, 0); | |
2543 | ||
2544 | sii = SI_INFO(sih); | |
2545 | for (h = sii->gpioh_head; h != NULL; h = h->next) { | |
2546 | if (h->handler) { | |
2547 | status = (h->level ? level : edge); | |
2548 | ||
2549 | if (status & h->event) | |
2550 | h->handler(status, h->arg); | |
2551 | } | |
2552 | } | |
2553 | ||
2554 | si_gpioevent(sih, GPIO_REGEVT, edge, edge); /* clear edge-trigger status */ | |
2555 | } | |
2556 | ||
7cc4a4c0 | 2557 | uint32 si_gpio_int_enable(si_t *sih, bool enable) |
a9533e7e HP |
2558 | { |
2559 | si_info_t *sii; | |
2560 | uint offs; | |
2561 | ||
2562 | sii = SI_INFO(sih); | |
2563 | if (sih->ccrev < 11) | |
2564 | return 0xffffffff; | |
2565 | ||
2566 | offs = OFFSETOF(chipcregs_t, intmask); | |
90ea2296 JC |
2567 | return si_corereg |
2568 | (sih, SI_CC_IDX, offs, CI_GPIO, (enable ? CI_GPIO : 0)); | |
a9533e7e HP |
2569 | } |
2570 | ||
2571 | /* Return the size of the specified SOCRAM bank */ | |
2572 | static uint | |
7cc4a4c0 | 2573 | socram_banksize(si_info_t *sii, sbsocramregs_t *regs, uint8 index, |
a9533e7e HP |
2574 | uint8 mem_type) |
2575 | { | |
2576 | uint banksize, bankinfo; | |
2577 | uint bankidx = index | (mem_type << SOCRAM_BANKIDX_MEMTYPE_SHIFT); | |
2578 | ||
2579 | ASSERT(mem_type <= SOCRAM_MEMTYPE_DEVRAM); | |
2580 | ||
2581 | W_REG(sii->osh, ®s->bankidx, bankidx); | |
2582 | bankinfo = R_REG(sii->osh, ®s->bankinfo); | |
2583 | banksize = | |
2584 | SOCRAM_BANKINFO_SZBASE * ((bankinfo & SOCRAM_BANKINFO_SZMASK) + 1); | |
2585 | return banksize; | |
2586 | } | |
2587 | ||
7cc4a4c0 | 2588 | void si_socdevram(si_t *sih, bool set, uint8 *enable, uint8 *protect) |
a9533e7e HP |
2589 | { |
2590 | si_info_t *sii; | |
2591 | uint origidx; | |
2592 | uint intr_val = 0; | |
2593 | sbsocramregs_t *regs; | |
2594 | bool wasup; | |
2595 | uint corerev; | |
2596 | ||
2597 | sii = SI_INFO(sih); | |
2598 | ||
2599 | /* Block ints and save current core */ | |
2600 | INTR_OFF(sii, intr_val); | |
2601 | origidx = si_coreidx(sih); | |
2602 | ||
2603 | if (!set) | |
2604 | *enable = *protect = 0; | |
2605 | ||
2606 | /* Switch to SOCRAM core */ | |
ca8c1e59 JC |
2607 | regs = si_setcore(sih, SOCRAM_CORE_ID, 0); |
2608 | if (!regs) | |
a9533e7e HP |
2609 | goto done; |
2610 | ||
2611 | /* Get info for determining size */ | |
ca8c1e59 JC |
2612 | wasup = si_iscoreup(sih); |
2613 | if (!wasup) | |
a9533e7e HP |
2614 | si_core_reset(sih, 0, 0); |
2615 | ||
2616 | corerev = si_corerev(sih); | |
2617 | if (corerev >= 10) { | |
2618 | uint32 extcinfo; | |
2619 | uint8 nb; | |
2620 | uint8 i; | |
2621 | uint32 bankidx, bankinfo; | |
2622 | ||
2623 | extcinfo = R_REG(sii->osh, ®s->extracoreinfo); | |
2624 | nb = ((extcinfo & SOCRAM_DEVRAMBANK_MASK) >> | |
2625 | SOCRAM_DEVRAMBANK_SHIFT); | |
2626 | for (i = 0; i < nb; i++) { | |
2627 | bankidx = | |
2628 | i | (SOCRAM_MEMTYPE_DEVRAM << | |
2629 | SOCRAM_BANKIDX_MEMTYPE_SHIFT); | |
2630 | W_REG(sii->osh, ®s->bankidx, bankidx); | |
2631 | bankinfo = R_REG(sii->osh, ®s->bankinfo); | |
2632 | if (set) { | |
2633 | bankinfo &= ~SOCRAM_BANKINFO_DEVRAMSEL_MASK; | |
2634 | bankinfo &= ~SOCRAM_BANKINFO_DEVRAMPRO_MASK; | |
2635 | if (*enable) { | |
2636 | bankinfo |= | |
2637 | (1 << | |
2638 | SOCRAM_BANKINFO_DEVRAMSEL_SHIFT); | |
2639 | if (*protect) | |
2640 | bankinfo |= | |
2641 | (1 << | |
2642 | SOCRAM_BANKINFO_DEVRAMPRO_SHIFT); | |
2643 | } | |
2644 | W_REG(sii->osh, ®s->bankinfo, bankinfo); | |
2645 | } else if (i == 0) { | |
2646 | if (bankinfo & SOCRAM_BANKINFO_DEVRAMSEL_MASK) { | |
2647 | *enable = 1; | |
2648 | if (bankinfo & | |
2649 | SOCRAM_BANKINFO_DEVRAMPRO_MASK) | |
2650 | *protect = 1; | |
2651 | } | |
2652 | } | |
2653 | } | |
2654 | } | |
2655 | ||
2656 | /* Return to previous state and core */ | |
2657 | if (!wasup) | |
2658 | si_core_disable(sih, 0); | |
2659 | si_setcoreidx(sih, origidx); | |
2660 | ||
2661 | done: | |
2662 | INTR_RESTORE(sii, intr_val); | |
2663 | } | |
2664 | ||
7cc4a4c0 | 2665 | bool si_socdevram_pkg(si_t *sih) |
a9533e7e HP |
2666 | { |
2667 | if (si_socdevram_size(sih) > 0) | |
2668 | return TRUE; | |
2669 | else | |
2670 | return FALSE; | |
2671 | } | |
2672 | ||
7cc4a4c0 | 2673 | uint32 si_socdevram_size(si_t *sih) |
a9533e7e HP |
2674 | { |
2675 | si_info_t *sii; | |
2676 | uint origidx; | |
2677 | uint intr_val = 0; | |
2678 | uint32 memsize = 0; | |
2679 | sbsocramregs_t *regs; | |
2680 | bool wasup; | |
2681 | uint corerev; | |
2682 | ||
2683 | sii = SI_INFO(sih); | |
2684 | ||
2685 | /* Block ints and save current core */ | |
2686 | INTR_OFF(sii, intr_val); | |
2687 | origidx = si_coreidx(sih); | |
2688 | ||
2689 | /* Switch to SOCRAM core */ | |
ca8c1e59 JC |
2690 | regs = si_setcore(sih, SOCRAM_CORE_ID, 0); |
2691 | if (!regs) | |
a9533e7e HP |
2692 | goto done; |
2693 | ||
2694 | /* Get info for determining size */ | |
ca8c1e59 JC |
2695 | wasup = si_iscoreup(sih); |
2696 | if (!wasup) | |
a9533e7e HP |
2697 | si_core_reset(sih, 0, 0); |
2698 | ||
2699 | corerev = si_corerev(sih); | |
2700 | if (corerev >= 10) { | |
2701 | uint32 extcinfo; | |
2702 | uint8 nb; | |
2703 | uint8 i; | |
2704 | ||
2705 | extcinfo = R_REG(sii->osh, ®s->extracoreinfo); | |
2706 | nb = (((extcinfo & SOCRAM_DEVRAMBANK_MASK) >> | |
2707 | SOCRAM_DEVRAMBANK_SHIFT)); | |
2708 | for (i = 0; i < nb; i++) | |
2709 | memsize += | |
2710 | socram_banksize(sii, regs, i, | |
2711 | SOCRAM_MEMTYPE_DEVRAM); | |
2712 | } | |
2713 | ||
2714 | /* Return to previous state and core */ | |
2715 | if (!wasup) | |
2716 | si_core_disable(sih, 0); | |
2717 | si_setcoreidx(sih, origidx); | |
2718 | ||
2719 | done: | |
2720 | INTR_RESTORE(sii, intr_val); | |
2721 | ||
2722 | return memsize; | |
2723 | } | |
2724 | ||
2725 | /* Return the RAM size of the SOCRAM core */ | |
7cc4a4c0 | 2726 | uint32 si_socram_size(si_t *sih) |
a9533e7e HP |
2727 | { |
2728 | si_info_t *sii; | |
2729 | uint origidx; | |
2730 | uint intr_val = 0; | |
2731 | ||
2732 | sbsocramregs_t *regs; | |
2733 | bool wasup; | |
2734 | uint corerev; | |
2735 | uint32 coreinfo; | |
2736 | uint memsize = 0; | |
2737 | ||
2738 | sii = SI_INFO(sih); | |
2739 | ||
2740 | /* Block ints and save current core */ | |
2741 | INTR_OFF(sii, intr_val); | |
2742 | origidx = si_coreidx(sih); | |
2743 | ||
2744 | /* Switch to SOCRAM core */ | |
ca8c1e59 JC |
2745 | regs = si_setcore(sih, SOCRAM_CORE_ID, 0); |
2746 | if (!regs) | |
a9533e7e HP |
2747 | goto done; |
2748 | ||
2749 | /* Get info for determining size */ | |
ca8c1e59 JC |
2750 | wasup = si_iscoreup(sih); |
2751 | if (!wasup) | |
a9533e7e HP |
2752 | si_core_reset(sih, 0, 0); |
2753 | corerev = si_corerev(sih); | |
2754 | coreinfo = R_REG(sii->osh, ®s->coreinfo); | |
2755 | ||
2756 | /* Calculate size from coreinfo based on rev */ | |
2757 | if (corerev == 0) | |
2758 | memsize = 1 << (16 + (coreinfo & SRCI_MS0_MASK)); | |
2759 | else if (corerev < 3) { | |
2760 | memsize = 1 << (SR_BSZ_BASE + (coreinfo & SRCI_SRBSZ_MASK)); | |
2761 | memsize *= (coreinfo & SRCI_SRNB_MASK) >> SRCI_SRNB_SHIFT; | |
2762 | } else if ((corerev <= 7) || (corerev == 12)) { | |
2763 | uint nb = (coreinfo & SRCI_SRNB_MASK) >> SRCI_SRNB_SHIFT; | |
2764 | uint bsz = (coreinfo & SRCI_SRBSZ_MASK); | |
2765 | uint lss = (coreinfo & SRCI_LSS_MASK) >> SRCI_LSS_SHIFT; | |
2766 | if (lss != 0) | |
2767 | nb--; | |
2768 | memsize = nb * (1 << (bsz + SR_BSZ_BASE)); | |
2769 | if (lss != 0) | |
2770 | memsize += (1 << ((lss - 1) + SR_BSZ_BASE)); | |
2771 | } else { | |
2772 | uint8 i; | |
2773 | uint nb = (coreinfo & SRCI_SRNB_MASK) >> SRCI_SRNB_SHIFT; | |
2774 | for (i = 0; i < nb; i++) | |
2775 | memsize += | |
2776 | socram_banksize(sii, regs, i, SOCRAM_MEMTYPE_RAM); | |
2777 | } | |
2778 | ||
2779 | /* Return to previous state and core */ | |
2780 | if (!wasup) | |
2781 | si_core_disable(sih, 0); | |
2782 | si_setcoreidx(sih, origidx); | |
2783 | ||
2784 | done: | |
2785 | INTR_RESTORE(sii, intr_val); | |
2786 | ||
2787 | return memsize; | |
2788 | } | |
2789 | ||
7cc4a4c0 | 2790 | void si_chipcontrl_epa4331(si_t *sih, bool on) |
a9533e7e HP |
2791 | { |
2792 | si_info_t *sii; | |
2793 | chipcregs_t *cc; | |
2794 | uint origidx; | |
2795 | uint32 val; | |
2796 | ||
2797 | sii = SI_INFO(sih); | |
2798 | origidx = si_coreidx(sih); | |
2799 | ||
2800 | cc = (chipcregs_t *) si_setcore(sih, CC_CORE_ID, 0); | |
2801 | ||
2802 | val = R_REG(sii->osh, &cc->chipcontrol); | |
2803 | ||
2804 | if (on) { | |
2805 | if (sih->chippkg == 9 || sih->chippkg == 0xb) { | |
2806 | /* Ext PA Controls for 4331 12x9 Package */ | |
2807 | W_REG(sii->osh, &cc->chipcontrol, val | | |
2808 | (CCTRL4331_EXTPA_EN | | |
2809 | CCTRL4331_EXTPA_ON_GPIO2_5)); | |
2810 | } else { | |
2811 | /* Ext PA Controls for 4331 12x12 Package */ | |
2812 | W_REG(sii->osh, &cc->chipcontrol, | |
2813 | val | (CCTRL4331_EXTPA_EN)); | |
2814 | } | |
2815 | } else { | |
2816 | val &= ~(CCTRL4331_EXTPA_EN | CCTRL4331_EXTPA_ON_GPIO2_5); | |
2817 | W_REG(sii->osh, &cc->chipcontrol, val); | |
2818 | } | |
2819 | ||
2820 | si_setcoreidx(sih, origidx); | |
2821 | } | |
2822 | ||
2823 | /* Enable BT-COEX & Ex-PA for 4313 */ | |
7cc4a4c0 | 2824 | void si_epa_4313war(si_t *sih) |
a9533e7e HP |
2825 | { |
2826 | si_info_t *sii; | |
2827 | chipcregs_t *cc; | |
2828 | uint origidx; | |
2829 | ||
2830 | sii = SI_INFO(sih); | |
2831 | origidx = si_coreidx(sih); | |
2832 | ||
2833 | cc = (chipcregs_t *) si_setcore(sih, CC_CORE_ID, 0); | |
2834 | ||
2835 | /* EPA Fix */ | |
2836 | W_REG(sii->osh, &cc->gpiocontrol, | |
2837 | R_REG(sii->osh, &cc->gpiocontrol) | GPIO_CTRL_EPA_EN_MASK); | |
2838 | ||
2839 | si_setcoreidx(sih, origidx); | |
2840 | } | |
2841 | ||
2842 | /* check if the device is removed */ | |
7cc4a4c0 | 2843 | bool si_deviceremoved(si_t *sih) |
a9533e7e HP |
2844 | { |
2845 | uint32 w; | |
2846 | si_info_t *sii; | |
2847 | ||
2848 | sii = SI_INFO(sih); | |
2849 | ||
2850 | switch (BUSTYPE(sih->bustype)) { | |
2851 | case PCI_BUS: | |
2852 | ASSERT(sii->osh != NULL); | |
2853 | w = OSL_PCI_READ_CONFIG(sii->osh, PCI_CFG_VID, sizeof(uint32)); | |
2854 | if ((w & 0xFFFF) != VENDOR_BROADCOM) | |
2855 | return TRUE; | |
2856 | break; | |
2857 | } | |
2858 | return FALSE; | |
2859 | } | |
2860 | ||
7cc4a4c0 | 2861 | bool si_is_sprom_available(si_t *sih) |
a9533e7e HP |
2862 | { |
2863 | if (sih->ccrev >= 31) { | |
2864 | si_info_t *sii; | |
2865 | uint origidx; | |
2866 | chipcregs_t *cc; | |
2867 | uint32 sromctrl; | |
2868 | ||
2869 | if ((sih->cccaps & CC_CAP_SROM) == 0) | |
2870 | return FALSE; | |
2871 | ||
2872 | sii = SI_INFO(sih); | |
2873 | origidx = sii->curidx; | |
2874 | cc = si_setcoreidx(sih, SI_CC_IDX); | |
2875 | sromctrl = R_REG(sii->osh, &cc->sromcontrol); | |
2876 | si_setcoreidx(sih, origidx); | |
90ea2296 | 2877 | return sromctrl & SRC_PRESENT; |
a9533e7e HP |
2878 | } |
2879 | ||
2880 | switch (CHIPID(sih->chip)) { | |
2881 | case BCM4329_CHIP_ID: | |
2882 | return (sih->chipst & CST4329_SPROM_SEL) != 0; | |
2883 | case BCM4319_CHIP_ID: | |
2884 | return (sih->chipst & CST4319_SPROM_SEL) != 0; | |
2885 | case BCM4336_CHIP_ID: | |
2886 | return (sih->chipst & CST4336_SPROM_PRESENT) != 0; | |
2887 | case BCM4330_CHIP_ID: | |
2888 | return (sih->chipst & CST4330_SPROM_PRESENT) != 0; | |
2889 | case BCM4313_CHIP_ID: | |
2890 | return (sih->chipst & CST4313_SPROM_PRESENT) != 0; | |
2891 | case BCM4331_CHIP_ID: | |
2892 | return (sih->chipst & CST4331_SPROM_PRESENT) != 0; | |
2893 | default: | |
2894 | return TRUE; | |
2895 | } | |
2896 | } | |
2897 | ||
7cc4a4c0 | 2898 | bool si_is_otp_disabled(si_t *sih) |
a9533e7e HP |
2899 | { |
2900 | switch (CHIPID(sih->chip)) { | |
2901 | case BCM4329_CHIP_ID: | |
2902 | return (sih->chipst & CST4329_SPROM_OTP_SEL_MASK) == | |
2903 | CST4329_OTP_PWRDN; | |
2904 | case BCM4319_CHIP_ID: | |
2905 | return (sih->chipst & CST4319_SPROM_OTP_SEL_MASK) == | |
2906 | CST4319_OTP_PWRDN; | |
2907 | case BCM4336_CHIP_ID: | |
90ea2296 | 2908 | return (sih->chipst & CST4336_OTP_PRESENT) == 0; |
a9533e7e | 2909 | case BCM4330_CHIP_ID: |
90ea2296 | 2910 | return (sih->chipst & CST4330_OTP_PRESENT) == 0; |
a9533e7e HP |
2911 | case BCM4313_CHIP_ID: |
2912 | return (sih->chipst & CST4313_OTP_PRESENT) == 0; | |
2913 | /* These chips always have their OTP on */ | |
2914 | case BCM43224_CHIP_ID: | |
2915 | case BCM43225_CHIP_ID: | |
2916 | case BCM43421_CHIP_ID: | |
2917 | case BCM43235_CHIP_ID: | |
2918 | case BCM43236_CHIP_ID: | |
2919 | case BCM43238_CHIP_ID: | |
2920 | case BCM4331_CHIP_ID: | |
2921 | default: | |
2922 | return FALSE; | |
2923 | } | |
2924 | } | |
2925 | ||
7cc4a4c0 | 2926 | bool si_is_otp_powered(si_t *sih) |
a9533e7e HP |
2927 | { |
2928 | if (PMUCTL_ENAB(sih)) | |
2929 | return si_pmu_is_otp_powered(sih, si_osh(sih)); | |
2930 | return TRUE; | |
2931 | } | |
2932 | ||
7cc4a4c0 | 2933 | void si_otp_power(si_t *sih, bool on) |
a9533e7e HP |
2934 | { |
2935 | if (PMUCTL_ENAB(sih)) | |
2936 | si_pmu_otp_power(sih, si_osh(sih), on); | |
2937 | OSL_DELAY(1000); | |
2938 | } | |
2939 | ||
2940 | bool | |
2941 | #if defined(BCMDBG) | |
7cc4a4c0 | 2942 | si_is_sprom_enabled(si_t *sih) |
a9533e7e | 2943 | #else |
7cc4a4c0 | 2944 | BCMATTACHFN(si_is_sprom_enabled) (si_t *sih) |
a9533e7e HP |
2945 | #endif |
2946 | { | |
2947 | ||
2948 | return TRUE; | |
2949 | } | |
2950 | ||
2951 | void | |
2952 | #if defined(BCMDBG) | |
7cc4a4c0 | 2953 | si_sprom_enable(si_t *sih, bool enable) |
a9533e7e | 2954 | #else |
7cc4a4c0 | 2955 | BCMATTACHFN(si_sprom_enable) (si_t *sih, bool enable) |
a9533e7e HP |
2956 | #endif |
2957 | { | |
2958 | if (PMUCTL_ENAB(sih)) | |
2959 | si_pmu_sprom_enable(sih, si_osh(sih), enable); | |
2960 | } | |
2961 | ||
2962 | /* Return BCME_NOTFOUND if the card doesn't have CIS format nvram */ | |
7cc4a4c0 | 2963 | int si_cis_source(si_t *sih) |
a9533e7e HP |
2964 | { |
2965 | /* Many chips have the same mapping of their chipstatus field */ | |
e5c4536f JC |
2966 | static const uint cis_sel[] = { |
2967 | CIS_DEFAULT, CIS_SROM, CIS_OTP, CIS_SROM }; | |
2968 | static const uint cis_43236_sel[] = { | |
2969 | CIS_DEFAULT, CIS_SROM, CIS_OTP, CIS_OTP }; | |
a9533e7e HP |
2970 | |
2971 | /* PCI chips use SROM format instead of CIS */ | |
2972 | if (BUSTYPE(sih->bustype) == PCI_BUS) | |
2973 | return BCME_NOTFOUND; | |
2974 | ||
2975 | switch (CHIPID(sih->chip)) { | |
2976 | case BCM43235_CHIP_ID: | |
2977 | case BCM43236_CHIP_ID: | |
2978 | case BCM43238_CHIP_ID:{ | |
2979 | uint8 strap = | |
2980 | (sih-> | |
2981 | chipst & CST4322_SPROM_OTP_SEL_MASK) >> | |
2982 | CST4322_SPROM_OTP_SEL_SHIFT; | |
2983 | return ((strap >= | |
2984 | sizeof(cis_sel)) ? CIS_DEFAULT : | |
2985 | cis_43236_sel[strap]); | |
2986 | } | |
2987 | ||
2988 | case BCM4329_CHIP_ID: | |
2989 | return ((sih->chipst & CST4329_SPROM_OTP_SEL_MASK) >= | |
2990 | sizeof(cis_sel)) ? CIS_DEFAULT : cis_sel[(sih-> | |
2991 | chipst & | |
2992 | CST4329_SPROM_OTP_SEL_MASK)]; | |
2993 | case BCM4319_CHIP_ID:{ | |
2994 | uint cis_sel4319 = | |
2995 | ((sih-> | |
2996 | chipst & CST4319_SPROM_OTP_SEL_MASK) >> | |
2997 | CST4319_SPROM_OTP_SEL_SHIFT); | |
2998 | return (cis_sel4319 >= | |
2999 | sizeof(cis_sel)) ? CIS_DEFAULT : | |
3000 | cis_sel[cis_sel4319]; | |
3001 | } | |
3002 | case BCM4336_CHIP_ID:{ | |
3003 | if (sih->chipst & CST4336_SPROM_PRESENT) | |
3004 | return CIS_SROM; | |
3005 | if (sih->chipst & CST4336_OTP_PRESENT) | |
3006 | return CIS_OTP; | |
3007 | return CIS_DEFAULT; | |
3008 | } | |
3009 | case BCM4330_CHIP_ID:{ | |
3010 | if (sih->chipst & CST4330_SPROM_PRESENT) | |
3011 | return CIS_SROM; | |
3012 | if (sih->chipst & CST4330_OTP_PRESENT) | |
3013 | return CIS_OTP; | |
3014 | return CIS_DEFAULT; | |
3015 | } | |
3016 | default: | |
3017 | return CIS_DEFAULT; | |
3018 | } | |
3019 | } |