octeontx2/af/rvu_npa.c

15 static int npa_aq_enqueue_wait(struct rvu *rvu, struct rvu_block *block,
18 	struct admin_queue *aq = block->aq;
26 	reg = rvu_read64(rvu, block->addr, NPA_AF_AQ_STATUS);
36 	rvu_write64(rvu, block->addr, NPA_AF_AQ_DOOR, 1);
68 	struct rvu_block *block;
82 	block = &hw->block[blkaddr];
83 	aq = block->aq;
89 	npalf = rvu_get_lf(rvu, block, pcifunc, 0);
158 	rc = npa_aq_enqueue_wait(rvu, block, &inst);
334 	struct rvu_block *block;
351 	block = &hw->block[blkaddr];
352 	npalf = rvu_get_lf(rvu, block, pcifunc, 0);
357 	err = rvu_lf_reset(rvu, block, npalf);
429 		cfg = rvu_read64(rvu, block->addr, NPA_AF_BATCH_CTL);
440 	struct rvu_block *block;
450 	block = &hw->block[blkaddr];
451 	npalf = rvu_get_lf(rvu, block, pcifunc, 0);
456 	err = rvu_lf_reset(rvu, block, npalf);
467 static int npa_aq_init(struct rvu *rvu, struct rvu_block *block)
473 	cfg = rvu_read64(rvu, block->addr, NPA_AF_GEN_CFG);
476 	rvu_write64(rvu, block->addr, NPA_AF_GEN_CFG, cfg);
479 	rvu_write64(rvu, block->addr, NPA_AF_GEN_CFG, cfg);
483 	cfg = rvu_read64(rvu, block->addr, NPA_AF_NDC_CFG);
489 	rvu_write64(rvu, block->addr, NPA_AF_NDC_CFG, cfg);
493 		cfg = rvu_read64(rvu, block->addr, NPA_AF_BATCH_CTL);
496 		rvu_write64(rvu, block->addr, NPA_AF_BATCH_CTL, cfg);
502 	err = rvu_aq_alloc(rvu, &block->aq,
508 	rvu_write64(rvu, block->addr, NPA_AF_AQ_CFG, AQ_SIZE);
509 	rvu_write64(rvu, block->addr,
510 		    NPA_AF_AQ_BASE, (u64)block->aq->inst->iova);
524 	return npa_aq_init(rvu, &hw->block[blkaddr]);
530 	struct rvu_block *block;
537 	block = &hw->block[blkaddr];
538 	rvu_aq_free(rvu, block->aq);
562  * This API solves the problem by clearing the lock bit of the NDC block.