C++ (Cpp) xgene_enet_ring_bufnum Beispiele

Beispiel #1

Datei: xgene_enet_xgmac.c Projekt: AK101111/linux

static void xgene_enet_shutdown(struct xgene_enet_pdata *pdata)
{
	struct device *dev = &pdata->pdev->dev;
	struct xgene_enet_desc_ring *ring;
	u32 pb, val;
	int i;

	pb = 0;
	for (i = 0; i < pdata->rxq_cnt; i++) {
		ring = pdata->rx_ring[i]->buf_pool;

		val = xgene_enet_ring_bufnum(ring->id);
		pb |= BIT(val - 0x20);
	}
	xgene_enet_wr_ring_if(pdata, ENET_CFGSSQMIFPRESET_ADDR, pb);

	pb = 0;
	for (i = 0; i < pdata->txq_cnt; i++) {
		ring = pdata->tx_ring[i];

		val = xgene_enet_ring_bufnum(ring->id);
		pb |= BIT(val);
	}
	xgene_enet_wr_ring_if(pdata, ENET_CFGSSQMIWQRESET_ADDR, pb);

	if (dev->of_node) {
		if (!IS_ERR(pdata->clk))
			clk_disable_unprepare(pdata->clk);
	}
}

Beispiel #2

Datei: xgene_enet_cle.c Projekt: 513855417/linux

static int xgene_cle_set_rss_idt(struct xgene_enet_pdata *pdata)
{
	u32 fpsel, dstqid, nfpsel, idt_reg, idx;
	int i, ret = 0;
	u16 pool_id;

	for (i = 0; i < XGENE_CLE_IDT_ENTRIES; i++) {
		idx = i % pdata->rxq_cnt;
		pool_id = pdata->rx_ring[idx]->buf_pool->id;
		fpsel = xgene_enet_ring_bufnum(pool_id) - 0x20;
		dstqid = xgene_enet_dst_ring_num(pdata->rx_ring[idx]);
		nfpsel = 0;
		idt_reg = 0;

		xgene_cle_idt_to_hw(dstqid, fpsel, nfpsel, &idt_reg);
		ret = xgene_cle_dram_wr(&pdata->cle, &idt_reg, 1, i,
					RSS_IDT, CLE_CMD_WR);
		if (ret)
			return ret;
	}

	ret = xgene_cle_set_rss_skeys(&pdata->cle);
	if (ret)
		return ret;

	return 0;
}

Beispiel #3

Datei: xgene_enet_sgmac.c Projekt: 3null/linux

static void xgene_enet_cle_bypass(struct xgene_enet_pdata *p,
				  u32 dst_ring_num, u16 bufpool_id)
{
	u32 data, fpsel;

	data = CFG_CLE_BYPASS_EN0;
	xgene_enet_wr_csr(p, CLE_BYPASS_REG0_0_ADDR, data);

	fpsel = xgene_enet_ring_bufnum(bufpool_id) - 0x20;
	data = CFG_CLE_DSTQID0(dst_ring_num) | CFG_CLE_FPSEL0(fpsel);
	xgene_enet_wr_csr(p, CLE_BYPASS_REG1_0_ADDR, data);
}

Beispiel #4

Datei: xgene_enet_xgmac.c Projekt: AK101111/linux

static void xgene_enet_xgcle_bypass(struct xgene_enet_pdata *pdata,
				    u32 dst_ring_num, u16 bufpool_id)
{
	u32 cb, fpsel;

	xgene_enet_rd_csr(pdata, XCLE_BYPASS_REG0_ADDR, &cb);
	cb |= CFG_CLE_BYPASS_EN0;
	CFG_CLE_IP_PROTOCOL0_SET(&cb, 3);
	xgene_enet_wr_csr(pdata, XCLE_BYPASS_REG0_ADDR, cb);

	fpsel = xgene_enet_ring_bufnum(bufpool_id) - 0x20;
	xgene_enet_rd_csr(pdata, XCLE_BYPASS_REG1_ADDR, &cb);
	CFG_CLE_DSTQID0_SET(&cb, dst_ring_num);
	CFG_CLE_FPSEL0_SET(&cb, fpsel);
	xgene_enet_wr_csr(pdata, XCLE_BYPASS_REG1_ADDR, cb);
}

Beispiel #5

Datei: xgene_enet_xgmac.c Projekt: AK101111/linux

static void xgene_enet_clear(struct xgene_enet_pdata *pdata,
			     struct xgene_enet_desc_ring *ring)
{
	u32 addr, val, data;

	val = xgene_enet_ring_bufnum(ring->id);

	if (xgene_enet_is_bufpool(ring->id)) {
		addr = ENET_CFGSSQMIFPRESET_ADDR;
		data = BIT(val - 0x20);
	} else {
		addr = ENET_CFGSSQMIWQRESET_ADDR;
		data = BIT(val);
	}

	xgene_enet_wr_ring_if(pdata, addr, data);
}

Beispiel #6

Datei: xgene_enet_sgmac.c Projekt: Dyoed/ath

static void xgene_enet_cle_bypass(struct xgene_enet_pdata *p,
				  u32 dst_ring_num, u16 bufpool_id)
{
	u32 data, fpsel;
	u32 cle_bypass_reg0, cle_bypass_reg1;
	u32 offset = p->port_id * MAC_OFFSET;

	if (p->enet_id == XGENE_ENET1) {
		cle_bypass_reg0 = CLE_BYPASS_REG0_0_ADDR;
		cle_bypass_reg1 = CLE_BYPASS_REG1_0_ADDR;
	} else {
		cle_bypass_reg0 = XCLE_BYPASS_REG0_ADDR;
		cle_bypass_reg1 = XCLE_BYPASS_REG1_ADDR;
	}

	data = CFG_CLE_BYPASS_EN0;
	xgene_enet_wr_csr(p, cle_bypass_reg0 + offset, data);

	fpsel = xgene_enet_ring_bufnum(bufpool_id) - 0x20;
	data = CFG_CLE_DSTQID0(dst_ring_num) | CFG_CLE_FPSEL0(fpsel);
	xgene_enet_wr_csr(p, cle_bypass_reg1 + offset, data);
}