Exemplos de NITROX_CSR_ADDR em C++ (Cpp)

Exemplo n.º 1

Arquivo: nitrox_lib.c Projeto: CCNITSilchar/linux

static int nitrox_init_pkt_cmdqs(struct nitrox_device *ndev)
{
	int i, err, size;

	size = ndev->nr_queues * sizeof(struct nitrox_cmdq);
	ndev->pkt_cmdqs = kzalloc(size, GFP_KERNEL);
	if (!ndev->pkt_cmdqs)
		return -ENOMEM;

	for (i = 0; i < ndev->nr_queues; i++) {
		struct nitrox_cmdq *cmdq;
		u64 offset;

		cmdq = &ndev->pkt_cmdqs[i];
		cmdq->ndev = ndev;
		cmdq->qno = i;
		cmdq->instr_size = sizeof(struct nps_pkt_instr);

		offset = NPS_PKT_IN_INSTR_BAOFF_DBELLX(i);
		/* SE ring doorbell address for this queue */
		cmdq->dbell_csr_addr = NITROX_CSR_ADDR(ndev, offset);

		err = cmdq_common_init(cmdq);
		if (err)
			goto pkt_cmdq_fail;
	}
	return 0;

pkt_cmdq_fail:
	nitrox_cleanup_pkt_cmdqs(ndev);
	return err;
}

Exemplo n.º 2

Arquivo: nitrox_isr.c Projeto: EMFPGA/linux_media

static int nitrox_setup_pkt_slc_bh(struct nitrox_device *ndev)
{
	u32 size;
	int i;

	size = ndev->nr_queues * sizeof(struct bh_data);
	ndev->bh.slc = kzalloc(size, GFP_KERNEL);
	if (!ndev->bh.slc)
		return -ENOMEM;

	for (i = 0; i < ndev->nr_queues; i++) {
		struct bh_data *bh = &ndev->bh.slc[i];
		u64 offset;

		offset = NPS_PKT_SLC_CNTSX(i);
		/* pre calculate completion count address */
		bh->completion_cnt_csr_addr = NITROX_CSR_ADDR(ndev, offset);
		bh->cmdq = &ndev->pkt_cmdqs[i];

		tasklet_init(&bh->resp_handler, pkt_slc_resp_handler,
			     (unsigned long)bh);
	}

	return 0;
}