1/****************************************************************************** 2 3 � 1995-2003, 2004, 2005-2011 Freescale Semiconductor, Inc. 4 All rights reserved. 5 6 This is proprietary source code of Freescale Semiconductor Inc., 7 and its use is subject to the NetComm Device Drivers EULA. 8 The copyright notice above does not evidence any actual or intended 9 publication of such source code. 10 11 ALTERNATIVELY, redistribution and use in source and binary forms, with 12 or without modification, are permitted provided that the following 13 conditions are met: 14 * Redistributions of source code must retain the above copyright 15 notice, this list of conditions and the following disclaimer. 16 * Redistributions in binary form must reproduce the above copyright 17 notice, this list of conditions and the following disclaimer in the 18 documentation and/or other materials provided with the distribution. 19 * Neither the name of Freescale Semiconductor nor the 20 names of its contributors may be used to endorse or promote products 21 derived from this software without specific prior written permission. 22 23 THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY 24 EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 25 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 26 DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY 27 DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 28 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 29 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 30 ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 31 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 32 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 * 34 35 **************************************************************************/ 36/****************************************************************************** 37 @File bm.c 38 39 @Description BM 40*//***************************************************************************/ 41#include "error_ext.h" 42#include "std_ext.h" 43#include "string_ext.h" 44#include "mem_ext.h" 45#include "core_ext.h" 46 47#include "bm.h" 48 49 50#define __ERR_MODULE__ MODULE_BM 51 52 53/****************************************/ 54/* static functions */ 55/****************************************/ 56 57static uint32_t __poll_portal_slow(t_BmPortal *p); 58static void __poll_portal_fast(t_BmPortal *p); 59 60/* Portal interrupt handler */ 61static void portal_isr(void *ptr) 62{ 63 t_BmPortal *portal = ptr; 64 /* Only do fast-path handling if it's required */ 65 if (portal->flags & BMAN_PORTAL_FLAG_IRQ_FAST) 66 __poll_portal_fast(portal); 67 __poll_portal_slow(portal); 68 69} 70 71/** 72 * bman_create_portal - Manage a Bman s/w portal 73 * @portal: the s/w corenet portal to use 74 * @flags: bit-mask of BMAN_PORTAL_FLAG_*** options 75 * @pools: bit-array of buffer pools available to this portal 76 * @portal_ctx: opaque user-supplied data to be associated with the portal 77 * 78 * Creates a managed portal object. @irq is only used if @flags specifies 79 * BMAN_PORTAL_FLAG_IRQ. @pools is copied, so the caller can do as they please 80 * with it after the function returns. It will only be possible to configure 81 * buffer pool objects as "suppliers" if they are specified in @pools, and the 82 * driver will only track depletion state changes to the same subset of buffer 83 * pools. If @pools is NULL, buffer pool depletion state will not be tracked. 84 * If the BMAN_PORTAL_FLAG_RECOVER flag is specified, then the function will 85 * attempt to expire any existing RCR entries, otherwise the function will fail 86 * if RCR is non-empty. If the BMAN_PORTAL_FLAG_WAIT flag is set, the function 87 * is allowed to block waiting for expiration of RCR. BMAN_PORTAL_FLAG_WAIT_INT 88 * makes any blocking interruptible. 89 */ 90 91static t_Error bman_create_portal(t_BmPortal *p_BmPortal, 92 uint32_t flags, 93 const struct bman_depletion *pools) 94{ 95 int ret = 0; 96 uint8_t bpid = 0; 97 e_BmPortalRcrConsumeMode rcr_cmode; 98 e_BmPortalProduceMode pmode; 99 100 pmode = e_BmPortalPVB; 101 rcr_cmode = (flags & BMAN_PORTAL_FLAG_CACHE) ? e_BmPortalRcrCCE : e_BmPortalRcrCCI; 102 103 switch (pmode) 104 { 105 case e_BmPortalPCI: 106 p_BmPortal->cbs[BM_RCR_RING].f_BmCommitCb = bm_rcr_pci_commit; 107 break; 108 case e_BmPortalPCE: 109 p_BmPortal->cbs[BM_RCR_RING].f_BmCommitCb = bm_rcr_pce_commit; 110 break; 111 case e_BmPortalPVB: 112 p_BmPortal->cbs[BM_RCR_RING].f_BmCommitCb = bm_rcr_pvb_commit; 113 break; 114 } 115 switch (rcr_cmode) 116 { 117 case e_BmPortalRcrCCI: 118 p_BmPortal->cbs[BM_RCR_RING].f_BmUpdateCb = bm_rcr_cci_update; 119 p_BmPortal->cbs[BM_RCR_RING].f_BmPrefetchCb = NULL; 120 break; 121 case e_BmPortalRcrCCE: 122 p_BmPortal->cbs[BM_RCR_RING].f_BmUpdateCb = bm_rcr_cce_update; 123 p_BmPortal->cbs[BM_RCR_RING].f_BmPrefetchCb = bm_rcr_cce_prefetch; 124 break; 125 } 126 127 if (bm_rcr_init(p_BmPortal->p_BmPortalLow, pmode, rcr_cmode)) { 128 REPORT_ERROR(MAJOR, E_INVALID_STATE, ("RCR initialization failed")); 129 goto fail_rcr; 130 } 131 if (bm_mc_init(p_BmPortal->p_BmPortalLow)) { 132 REPORT_ERROR(MAJOR, E_INVALID_STATE, ("MC initialization failed")); 133 goto fail_mc; 134 } 135 p_BmPortal->pools[0] = *pools; 136 bman_depletion_init(&p_BmPortal->pools[1]); 137 while (bpid < BM_MAX_NUM_OF_POOLS) { 138 /* Default to all BPIDs disabled, we enable as required 139 * at run-time. */ 140 bm_isr_bscn_mask(p_BmPortal->p_BmPortalLow, bpid, 0); 141 bpid++; 142 } 143 p_BmPortal->flags = flags; 144 p_BmPortal->slowpoll = 0; 145 p_BmPortal->rcrProd = p_BmPortal->rcrCons = 0; 146 memset(&p_BmPortal->depletionPoolsTable, 0, sizeof(p_BmPortal->depletionPoolsTable)); 147 /* Write-to-clear any stale interrupt status bits */ 148 bm_isr_disable_write(p_BmPortal->p_BmPortalLow, 0xffffffff); 149 bm_isr_status_clear(p_BmPortal->p_BmPortalLow, 0xffffffff); 150 bm_isr_enable_write(p_BmPortal->p_BmPortalLow, BM_PIRQ_RCRI | BM_PIRQ_BSCN); 151 if (flags & BMAN_PORTAL_FLAG_IRQ) 152 { 153 XX_SetIntr(p_BmPortal->irq, portal_isr, p_BmPortal); 154 XX_EnableIntr(p_BmPortal->irq); 155 /* Enable the bits that make sense */ 156 bm_isr_uninhibit(p_BmPortal->p_BmPortalLow); 157 } else 158 /* without IRQ, we can't block */ 159 flags &= ~BMAN_PORTAL_FLAG_WAIT; 160 /* Need RCR to be empty before continuing */ 161 bm_isr_disable_write(p_BmPortal->p_BmPortalLow, (uint32_t)~BM_PIRQ_RCRI); 162 if (!(flags & BMAN_PORTAL_FLAG_RECOVER) || 163 !(flags & BMAN_PORTAL_FLAG_WAIT)) 164 ret = bm_rcr_get_fill(p_BmPortal->p_BmPortalLow); 165 if (ret) { 166 REPORT_ERROR(MAJOR, E_INVALID_STATE, ("RCR unclean, need recovery")); 167 goto fail_rcr_empty; 168 } 169 bm_isr_disable_write(p_BmPortal->p_BmPortalLow, 0); 170 return E_OK; 171fail_rcr_empty: 172 bm_mc_finish(p_BmPortal->p_BmPortalLow); 173fail_mc: 174 bm_rcr_finish(p_BmPortal->p_BmPortalLow); 175fail_rcr: 176 XX_Free(p_BmPortal); 177 return ERROR_CODE(E_INVALID_STATE); 178} 179 180static void bman_destroy_portal(t_BmPortal* p_BmPortal) 181{ 182 BmUpdate(p_BmPortal, BM_RCR_RING); 183 if (p_BmPortal->flags & BMAN_PORTAL_FLAG_IRQ) 184 { 185 XX_DisableIntr(p_BmPortal->irq); 186 XX_FreeIntr(p_BmPortal->irq); 187 } 188 bm_mc_finish(p_BmPortal->p_BmPortalLow); 189 bm_rcr_finish(p_BmPortal->p_BmPortalLow); 190 XX_Free(p_BmPortal->p_BmPortalLow); 191} 192 193/* When release logic waits on available RCR space, we need a global waitqueue 194 * in the case of "affine" use (as the waits wake on different cpus which means 195 * different portals - so we can't wait on any per-portal waitqueue). */ 196 197static uint32_t __poll_portal_slow(t_BmPortal* p_BmPortal) 198{ 199 struct bman_depletion tmp; 200 t_BmPool *p_BmPool; 201 uint32_t ret,is = bm_isr_status_read(p_BmPortal->p_BmPortalLow); 202 ret = is; 203 204 /* There is a gotcha to be aware of. If we do the query before clearing 205 * the status register, we may miss state changes that occur between the 206 * two. If we write to clear the status register before the query, the 207 * cache-enabled query command may overtake the status register write 208 * unless we use a heavyweight sync (which we don't want). Instead, we 209 * write-to-clear the status register then *read it back* before doing 210 * the query, hence the odd while loop with the 'is' accumulation. */ 211 if (is & BM_PIRQ_BSCN) { 212 uint32_t i, j; 213 uint32_t __is; 214 bm_isr_status_clear(p_BmPortal->p_BmPortalLow, BM_PIRQ_BSCN); 215 while ((__is = bm_isr_status_read(p_BmPortal->p_BmPortalLow)) & BM_PIRQ_BSCN) { 216 is |= __is; 217 bm_isr_status_clear(p_BmPortal->p_BmPortalLow, BM_PIRQ_BSCN); 218 } 219 is &= ~BM_PIRQ_BSCN; 220 BmPortalQuery(p_BmPortal, &tmp, TRUE); 221 for (i = 0; i < 2; i++) { 222 uint32_t idx = i * 32; 223 /* tmp is a mask of currently-depleted pools. 224 * pools[0] is mask of those we care about. 225 * pools[1] is our previous view (we only want to 226 * be told about changes). */ 227 tmp.__state[i] &= p_BmPortal->pools[0].__state[i]; 228 if (tmp.__state[i] == p_BmPortal->pools[1].__state[i]) 229 /* fast-path, nothing to see, move along */ 230 continue; 231 for (j = 0; j <= 31; j++, idx++) { 232 int b4 = bman_depletion_get(&p_BmPortal->pools[1], (uint8_t)idx); 233 int af = bman_depletion_get(&tmp, (uint8_t)idx); 234 if (b4 == af) 235 continue; 236 p_BmPool = p_BmPortal->depletionPoolsTable[idx]; 237 ASSERT_COND(p_BmPool->f_Depletion); 238 p_BmPool->f_Depletion(p_BmPool->h_App, (bool)af); 239 } 240 } 241 p_BmPortal->pools[1] = tmp; 242 } 243 244 if (is & BM_PIRQ_RCRI) { 245 NCSW_PLOCK(p_BmPortal); 246 p_BmPortal->rcrCons += BmUpdate(p_BmPortal, BM_RCR_RING); 247 bm_rcr_set_ithresh(p_BmPortal->p_BmPortalLow, 0); 248 PUNLOCK(p_BmPortal); 249 bm_isr_status_clear(p_BmPortal->p_BmPortalLow, BM_PIRQ_RCRI); 250 is &= ~BM_PIRQ_RCRI; 251 } 252 253 /* There should be no status register bits left undefined */ 254 ASSERT_COND(!is); 255 return ret; 256} 257 258static void __poll_portal_fast(t_BmPortal* p_BmPortal) 259{ 260 UNUSED(p_BmPortal); 261 /* nothing yet, this is where we'll put optimised RCR consumption 262 * tracking */ 263} 264 265 266static __inline__ void rel_set_thresh(t_BmPortal *p_BmPortal, int check) 267{ 268 if (!check || !bm_rcr_get_ithresh(p_BmPortal->p_BmPortalLow)) 269 bm_rcr_set_ithresh(p_BmPortal->p_BmPortalLow, RCR_ITHRESH); 270} 271 272/* Used as a wait_event() expression. If it returns non-NULL, any lock will 273 * remain held. */ 274static struct bm_rcr_entry *try_rel_start(t_BmPortal *p_BmPortal) 275{ 276 struct bm_rcr_entry *r; 277 278 NCSW_PLOCK(p_BmPortal); 279 if (bm_rcr_get_avail((p_BmPortal)->p_BmPortalLow) < RCR_THRESH) 280 BmUpdate(p_BmPortal, BM_RCR_RING); 281 r = bm_rcr_start((p_BmPortal)->p_BmPortalLow); 282 if (!r) { 283 rel_set_thresh(p_BmPortal, 1); 284 PUNLOCK(p_BmPortal); 285 } 286 return r; 287} 288 289static __inline__ t_Error wait_rel_start(t_BmPortal *p_BmPortal, 290 struct bm_rcr_entry **rel, 291 uint32_t flags) 292{ 293 int tries = 100; 294 295 UNUSED(flags); 296 do { 297 *rel = try_rel_start(p_BmPortal); 298 XX_Sleep(1); 299 } while (!*rel && --tries); 300 301 if (!(*rel)) 302 return ERROR_CODE(E_BUSY); 303 304 return E_OK; 305} 306 307/* This copies Qman's eqcr_completed() routine, see that for details */ 308static int rel_completed(t_BmPortal *p_BmPortal, uint32_t rcr_poll) 309{ 310 uint32_t tr_cons = p_BmPortal->rcrCons; 311 if (rcr_poll & 0xc0000000) { 312 rcr_poll &= 0x7fffffff; 313 tr_cons ^= 0x80000000; 314 } 315 if (tr_cons >= rcr_poll) 316 return 1; 317 if ((rcr_poll - tr_cons) > BM_RCR_SIZE) 318 return 1; 319 if (!bm_rcr_get_fill(p_BmPortal->p_BmPortalLow)) 320 /* If RCR is empty, we must have completed */ 321 return 1; 322 rel_set_thresh(p_BmPortal, 0); 323 return 0; 324} 325 326static __inline__ void rel_commit(t_BmPortal *p_BmPortal, uint32_t flags,uint8_t num) 327{ 328 uint32_t rcr_poll; 329 330 BmCommit(p_BmPortal, BM_RCR_RING, (uint8_t)(BM_RCR_VERB_CMD_BPID_SINGLE | (num & BM_RCR_VERB_BUFCOUNT_MASK))); 331 /* increment the producer count and capture it for SYNC */ 332 rcr_poll = ++p_BmPortal->rcrProd; 333 if ((flags & BMAN_RELEASE_FLAG_WAIT_SYNC) == 334 BMAN_RELEASE_FLAG_WAIT_SYNC) 335 rel_set_thresh(p_BmPortal, 1); 336 PUNLOCK(p_BmPortal); 337 if ((flags & BMAN_RELEASE_FLAG_WAIT_SYNC) != 338 BMAN_RELEASE_FLAG_WAIT_SYNC) 339 return; 340 rel_completed(p_BmPortal, rcr_poll); 341} 342 343 344/****************************************/ 345/* Inter-Module functions */ 346/****************************************/ 347 348/** 349 * bman_release - Release buffer(s) to the buffer pool 350 * @p_BmPool: the buffer pool object to release to 351 * @bufs: an array of buffers to release 352 * @num: the number of buffers in @bufs (1-8) 353 * @flags: bit-mask of BMAN_RELEASE_FLAG_*** options 354 * 355 * Adds the given buffers to RCR entries. If the portal @p_BmPortal was created with the 356 * "COMPACT" flag, then it will be using a compaction algorithm to improve 357 * utilization of RCR. As such, these buffers may join an existing ring entry 358 * and/or it may not be issued right away so as to allow future releases to join 359 * the same ring entry. Use the BMAN_RELEASE_FLAG_NOW flag to override this 360 * behavior by committing the RCR entry (or entries) right away. If the RCR 361 * ring is full, the function will return -EBUSY unless BMAN_RELEASE_FLAG_WAIT 362 * is selected, in which case it will sleep waiting for space to become 363 * available in RCR. If the function receives a signal before such time (and 364 * BMAN_RELEASE_FLAG_WAIT_INT is set), the function returns -EINTR. Otherwise, 365 * it returns zero. 366 */ 367 368t_Error BmPortalRelease(t_Handle h_BmPortal, 369 uint8_t bpid, 370 struct bm_buffer *bufs, 371 uint8_t num, 372 uint32_t flags) 373{ 374 t_BmPortal *p_BmPortal = (t_BmPortal *)h_BmPortal; 375 struct bm_rcr_entry *r; 376 uint8_t i; 377 378 SANITY_CHECK_RETURN_ERROR(p_BmPortal, E_INVALID_HANDLE); 379 /* TODO: I'm ignoring BMAN_PORTAL_FLAG_COMPACT for now. */ 380 r = try_rel_start(p_BmPortal); 381 if (!r) { 382 if (flags & BMAN_RELEASE_FLAG_WAIT) { 383 t_Error ret = wait_rel_start(p_BmPortal, &r, flags); 384 if (ret) 385 return ret; 386 } else 387 return ERROR_CODE(E_BUSY); 388 ASSERT_COND(r != NULL); 389 } 390 r->bpid = bpid; 391 for (i = 0; i < num; i++) { 392 r->bufs[i].hi = bufs[i].hi; 393 r->bufs[i].lo = bufs[i].lo; 394 } 395 /* Issue the release command and wait for sync if requested. NB: the 396 * commit can't fail, only waiting can. Don't propagate any failure if a 397 * signal arrives, otherwise the caller can't distinguish whether the 398 * release was issued or not. Code for user-space can check 399 * signal_pending() after we return. */ 400 rel_commit(p_BmPortal, flags, num); 401 return E_OK; 402} 403 404uint8_t BmPortalAcquire(t_Handle h_BmPortal, 405 uint8_t bpid, 406 struct bm_buffer *bufs, 407 uint8_t num) 408{ 409 t_BmPortal *p_BmPortal = (t_BmPortal *)h_BmPortal; 410 struct bm_mc_command *mcc; 411 struct bm_mc_result *mcr; 412 uint8_t ret = 0; 413 414 SANITY_CHECK_RETURN_VALUE(p_BmPortal, E_INVALID_HANDLE, 0); 415 NCSW_PLOCK(p_BmPortal); 416 mcc = bm_mc_start(p_BmPortal->p_BmPortalLow); 417 mcc->acquire.bpid = bpid; 418 bm_mc_commit(p_BmPortal->p_BmPortalLow, 419 (uint8_t)(BM_MCC_VERB_CMD_ACQUIRE | 420 (num & BM_MCC_VERB_ACQUIRE_BUFCOUNT))); 421 while (!(mcr = bm_mc_result(p_BmPortal->p_BmPortalLow))) ; 422 ret = num = (uint8_t)(mcr->verb & BM_MCR_VERB_ACQUIRE_BUFCOUNT); 423 ASSERT_COND(num <= 8); 424 while (num--) { 425 bufs[num].bpid = bpid; 426 bufs[num].hi = mcr->acquire.bufs[num].hi; 427 bufs[num].lo = mcr->acquire.bufs[num].lo; 428 } 429 PUNLOCK(p_BmPortal); 430 return ret; 431} 432 433t_Error BmPortalQuery(t_Handle h_BmPortal, struct bman_depletion *p_Pools, bool depletion) 434{ 435 t_BmPortal *p_BmPortal = (t_BmPortal *)h_BmPortal; 436 struct bm_mc_result *mcr; 437 438 SANITY_CHECK_RETURN_ERROR(p_BmPortal, E_INVALID_HANDLE); 439 440 NCSW_PLOCK(p_BmPortal); 441 bm_mc_start(p_BmPortal->p_BmPortalLow); 442 bm_mc_commit(p_BmPortal->p_BmPortalLow, BM_MCC_VERB_CMD_QUERY); 443 while (!(mcr = bm_mc_result(p_BmPortal->p_BmPortalLow))) ; 444 if (depletion) 445 *p_Pools = mcr->query.ds.state; 446 else 447 *p_Pools = mcr->query.as.state; 448 PUNLOCK(p_BmPortal); 449 return E_OK; 450} 451 452/****************************************/ 453/* API Init unit functions */ 454/****************************************/ 455 456t_Handle BM_PORTAL_Config(t_BmPortalParam *p_BmPortalParam) 457{ 458 t_BmPortal *p_BmPortal; 459 460 SANITY_CHECK_RETURN_VALUE(p_BmPortalParam, E_INVALID_HANDLE, NULL); 461 SANITY_CHECK_RETURN_VALUE(p_BmPortalParam->h_Bm, E_INVALID_HANDLE, NULL); 462 463 p_BmPortal = (t_BmPortal *)XX_Malloc(sizeof(t_BmPortal)); 464 if (!p_BmPortal) 465 { 466 REPORT_ERROR(MAJOR, E_NO_MEMORY, ("Bm Portal obj!!!")); 467 return NULL; 468 } 469 memset(p_BmPortal, 0, sizeof(t_BmPortal)); 470 471 p_BmPortal->p_BmPortalLow = (struct bm_portal *)XX_Malloc(sizeof(struct bm_portal)); 472 if (!p_BmPortal->p_BmPortalLow) 473 { 474 XX_Free(p_BmPortal); 475 REPORT_ERROR(MAJOR, E_NO_MEMORY, ("Low bm portal obj!!!")); 476 return NULL; 477 } 478 memset(p_BmPortal->p_BmPortalLow, 0, sizeof(struct bm_portal)); 479 480 p_BmPortal->p_BmPortalDriverParams = (t_BmPortalDriverParams *)XX_Malloc(sizeof(t_BmPortalDriverParams)); 481 if (!p_BmPortal->p_BmPortalDriverParams) 482 { 483 XX_Free(p_BmPortal); 484 XX_Free(p_BmPortal->p_BmPortalLow); 485 REPORT_ERROR(MAJOR, E_NO_MEMORY, ("Bm Portal driver parameters")); 486 return NULL; 487 } 488 memset(p_BmPortal->p_BmPortalDriverParams, 0, sizeof(t_BmPortalDriverParams)); 489 490 p_BmPortal->p_BmPortalLow->addr.addr_ce = UINT_TO_PTR(p_BmPortalParam->ceBaseAddress); 491 p_BmPortal->p_BmPortalLow->addr.addr_ci = UINT_TO_PTR(p_BmPortalParam->ciBaseAddress); 492 p_BmPortal->cpu = (int)p_BmPortalParam->swPortalId; 493 p_BmPortal->irq = p_BmPortalParam->irq; 494 495 p_BmPortal->h_Bm = p_BmPortalParam->h_Bm; 496 497 p_BmPortal->p_BmPortalDriverParams->hwExtStructsMemAttr = DEFAULT_memAttr; 498 bman_depletion_fill(&p_BmPortal->p_BmPortalDriverParams->mask); 499 500 return p_BmPortal; 501} 502 503t_Error BM_PORTAL_Init(t_Handle h_BmPortal) 504{ 505 t_BmPortal *p_BmPortal = (t_BmPortal *)h_BmPortal; 506 uint32_t flags; 507 508 SANITY_CHECK_RETURN_ERROR(p_BmPortal, E_INVALID_HANDLE); 509 510 flags = (uint32_t)((p_BmPortal->irq != NO_IRQ) ? BMAN_PORTAL_FLAG_IRQ : 0); 511 flags |= ((p_BmPortal->p_BmPortalDriverParams->hwExtStructsMemAttr & MEMORY_ATTR_CACHEABLE) ? 512 BMAN_PORTAL_FLAG_CACHE : 0); 513 514 if (bman_create_portal(p_BmPortal,flags,&p_BmPortal->p_BmPortalDriverParams->mask)!=E_OK) 515 { 516 BM_PORTAL_Free(p_BmPortal); 517 RETURN_ERROR(MAJOR, E_NULL_POINTER, ("create portal failed")); 518 } 519 BmSetPortalHandle(p_BmPortal->h_Bm, (t_Handle)p_BmPortal, (e_DpaaSwPortal)p_BmPortal->cpu); 520 521 XX_Free(p_BmPortal->p_BmPortalDriverParams); 522 p_BmPortal->p_BmPortalDriverParams = NULL; 523 524 DBG(TRACE,("Bman-Portal (%d) @ %p:%p\n", 525 p_BmPortal->cpu, 526 p_BmPortal->p_BmPortalLow->addr.addr_ce, 527 p_BmPortal->p_BmPortalLow->addr.addr_ci 528 )); 529 530 DBG(TRACE,("Bman-Portal (%d) @ 0x%016llx:0x%016llx", 531 p_BmPortal->cpu, 532 (uint64_t)XX_VirtToPhys(p_BmPortal->p_BmPortalLow->addr.addr_ce), 533 (uint64_t)XX_VirtToPhys(p_BmPortal->p_BmPortalLow->addr.addr_ci) 534 )); 535 536 return E_OK; 537} 538 539t_Error BM_PORTAL_Free(t_Handle h_BmPortal) 540{ 541 t_BmPortal *p_BmPortal = (t_BmPortal *)h_BmPortal; 542 543 if (!p_BmPortal) 544 return ERROR_CODE(E_INVALID_HANDLE); 545 BmSetPortalHandle(p_BmPortal->h_Bm, NULL, (e_DpaaSwPortal)p_BmPortal->cpu); 546 bman_destroy_portal(p_BmPortal); 547 XX_Free(p_BmPortal); 548 return E_OK; 549} 550 551t_Error BM_PORTAL_ConfigMemAttr(t_Handle h_BmPortal, uint32_t hwExtStructsMemAttr) 552{ 553 t_BmPortal *p_BmPortal = (t_BmPortal *)h_BmPortal; 554 555 SANITY_CHECK_RETURN_ERROR(p_BmPortal, E_INVALID_HANDLE); 556 SANITY_CHECK_RETURN_ERROR(p_BmPortal->p_BmPortalDriverParams, E_INVALID_HANDLE); 557 558 p_BmPortal->p_BmPortalDriverParams->hwExtStructsMemAttr = hwExtStructsMemAttr; 559 560 return E_OK; 561} 562