fsl/qbman/bman.c

186 	struct bm_rcr rcr;
294 static inline void rcr_inc(struct bm_rcr *rcr)
297 	struct bm_rcr_entry *partial = rcr->cursor + 1;
299 	rcr->cursor = rcr_carryclear(partial);
300 	if (partial != rcr->cursor)
301 		rcr->vbit ^= BM_RCR_VERB_VBIT;
306 	struct bm_rcr *rcr = &portal->rcr;
308 	return rcr->available;
313 	struct bm_rcr *rcr = &portal->rcr;
315 	return BM_RCR_SIZE - 1 - rcr->available;
320 	struct bm_rcr *rcr = &portal->rcr;
322 	rcr->ithresh = ithresh;
328 	__maybe_unused struct bm_rcr *rcr = &portal->rcr;
330 	DPAA_ASSERT(rcr->cmode == bm_rcr_cce);
336 	struct bm_rcr *rcr = &portal->rcr;
337 	u8 diff, old_ci = rcr->ci;
339 	DPAA_ASSERT(rcr->cmode == bm_rcr_cce);
340 	rcr->ci = bm_ce_in(portal, BM_CL_RCR_CI_CENA) & (BM_RCR_SIZE - 1);
342 	diff = dpaa_cyc_diff(BM_RCR_SIZE, old_ci, rcr->ci);
343 	rcr->available += diff;
349 	struct bm_rcr *rcr = &portal->rcr;
351 	DPAA_ASSERT(!rcr->busy);
352 	if (!rcr->available)
355 	rcr->busy = 1;
357 	dpaa_zero(rcr->cursor);
358 	return rcr->cursor;
363 	struct bm_rcr *rcr = &portal->rcr;
366 	DPAA_ASSERT(rcr->busy);
367 	DPAA_ASSERT(rcr->pmode == bm_rcr_pvb);
368 	DPAA_ASSERT(rcr->available >= 1);
370 	rcursor = rcr->cursor;
371 	rcursor->_ncw_verb = myverb | rcr->vbit;
373 	rcr_inc(rcr);
374 	rcr->available--;
376 	rcr->busy = 0;
383 	struct bm_rcr *rcr = &portal->rcr;
387 	rcr->ring = portal->addr.ce + BM_CL_RCR;
388 	rcr->ci = bm_in(portal, BM_REG_RCR_CI_CINH) & (BM_RCR_SIZE - 1);
390 	rcr->cursor = rcr->ring + pi;
391 	rcr->vbit = (bm_in(portal, BM_REG_RCR_PI_CINH) & BM_RCR_SIZE) ?
393 	rcr->available = BM_RCR_SIZE - 1
394 		- dpaa_cyc_diff(BM_RCR_SIZE, rcr->ci, pi);
395 	rcr->ithresh = bm_in(portal, BM_REG_RCR_ITR);
397 	rcr->busy = 0;
398 	rcr->pmode = pmode;
399 	rcr->cmode = cmode;
410 	struct bm_rcr *rcr = &portal->rcr;
413 	DPAA_ASSERT(!rcr->busy);
416 	if (i != rcr_ptr2idx(rcr->cursor))
420 	if (i != rcr->ci)
422 	if (rcr->ci != rcr_ptr2idx(rcr->cursor))