diff options
Diffstat (limited to 'drivers/net/ethernet/apm/xgene/xgene_enet_main.c')
| -rw-r--r-- | drivers/net/ethernet/apm/xgene/xgene_enet_main.c | 58 |
1 files changed, 41 insertions, 17 deletions
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c index c4326444deaf..9b85239ceedf 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c @@ -21,6 +21,7 @@ #include "xgene_enet_main.h" #include "xgene_enet_hw.h" +#include "xgene_enet_xgmac.h" static void xgene_enet_init_bufpool(struct xgene_enet_desc_ring *buf_pool) { @@ -390,7 +391,7 @@ static int xgene_enet_process_ring(struct xgene_enet_desc_ring *ring, } } - return budget; + return count; } static int xgene_enet_napi(struct napi_struct *napi, const int budget) @@ -456,8 +457,10 @@ static int xgene_enet_open(struct net_device *ndev) return ret; napi_enable(&pdata->rx_ring->napi); - if (pdata->phy_dev) + if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII) phy_start(pdata->phy_dev); + else + schedule_delayed_work(&pdata->link_work, PHY_POLL_LINK_OFF); netif_start_queue(ndev); @@ -471,8 +474,10 @@ static int xgene_enet_close(struct net_device *ndev) netif_stop_queue(ndev); - if (pdata->phy_dev) + if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII) phy_stop(pdata->phy_dev); + else + cancel_delayed_work_sync(&pdata->link_work); napi_disable(&pdata->rx_ring->napi); xgene_enet_free_irq(ndev); @@ -615,7 +620,6 @@ static struct xgene_enet_desc_ring *xgene_enet_create_desc_ring( ring->cmd_base = pdata->ring_cmd_addr + (ring->num << 6); ring->cmd = ring->cmd_base + INC_DEC_CMD_ADDR; - pdata->rm = RM3; ring = xgene_enet_setup_ring(ring); netdev_dbg(ndev, "ring info: num=%d size=%d id=%d slots=%d\n", ring->num, ring->size, ring->id, ring->slots); @@ -805,8 +809,13 @@ static int xgene_enet_get_resources(struct xgene_enet_pdata *pdata) pdata->phy_mode = of_get_phy_mode(pdev->dev.of_node); if (pdata->phy_mode < 0) { - dev_err(dev, "Incorrect phy-connection-type in DTS\n"); - return -EINVAL; + dev_err(dev, "Unable to get phy-connection-type\n"); + return pdata->phy_mode; + } + if (pdata->phy_mode != PHY_INTERFACE_MODE_RGMII && + pdata->phy_mode != PHY_INTERFACE_MODE_XGMII) { + dev_err(dev, "Incorrect phy-connection-type specified\n"); + return -ENODEV; } pdata->clk = devm_clk_get(&pdev->dev, NULL); @@ -821,12 +830,18 @@ static int xgene_enet_get_resources(struct xgene_enet_pdata *pdata) pdata->eth_csr_addr = base_addr + BLOCK_ETH_CSR_OFFSET; pdata->eth_ring_if_addr = base_addr + BLOCK_ETH_RING_IF_OFFSET; pdata->eth_diag_csr_addr = base_addr + BLOCK_ETH_DIAG_CSR_OFFSET; - pdata->mcx_mac_addr = base_addr + BLOCK_ETH_MAC_OFFSET; - pdata->mcx_stats_addr = base_addr + BLOCK_ETH_STATS_OFFSET; - pdata->mcx_mac_csr_addr = base_addr + BLOCK_ETH_MAC_CSR_OFFSET; + if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII) { + pdata->mcx_mac_addr = base_addr + BLOCK_ETH_MAC_OFFSET; + pdata->mcx_mac_csr_addr = base_addr + BLOCK_ETH_MAC_CSR_OFFSET; + pdata->rm = RM3; + } else { + pdata->mcx_mac_addr = base_addr + BLOCK_AXG_MAC_OFFSET; + pdata->mcx_mac_csr_addr = base_addr + BLOCK_AXG_MAC_CSR_OFFSET; + pdata->rm = RM0; + } pdata->rx_buff_cnt = NUM_PKT_BUF; - return ret; + return 0; } static int xgene_enet_init_hw(struct xgene_enet_pdata *pdata) @@ -836,8 +851,7 @@ static int xgene_enet_init_hw(struct xgene_enet_pdata *pdata) u16 dst_ring_num; int ret; - pdata->mac_ops->tx_disable(pdata); - pdata->mac_ops->rx_disable(pdata); + pdata->port_ops->reset(pdata); ret = xgene_enet_create_desc_rings(ndev); if (ret) { @@ -856,14 +870,23 @@ static int xgene_enet_init_hw(struct xgene_enet_pdata *pdata) dst_ring_num = xgene_enet_dst_ring_num(pdata->rx_ring); pdata->port_ops->cle_bypass(pdata, dst_ring_num, buf_pool->id); + pdata->mac_ops->init(pdata); return ret; } static void xgene_enet_setup_ops(struct xgene_enet_pdata *pdata) { - pdata->mac_ops = &xgene_gmac_ops; - pdata->port_ops = &xgene_gport_ops; + switch (pdata->phy_mode) { + case PHY_INTERFACE_MODE_RGMII: + pdata->mac_ops = &xgene_gmac_ops; + pdata->port_ops = &xgene_gport_ops; + break; + default: + pdata->mac_ops = &xgene_xgmac_ops; + pdata->port_ops = &xgene_xgport_ops; + break; + } } static int xgene_enet_probe(struct platform_device *pdev) @@ -895,8 +918,6 @@ static int xgene_enet_probe(struct platform_device *pdev) goto err; xgene_enet_setup_ops(pdata); - pdata->port_ops->reset(pdata); - pdata->mac_ops->init(pdata); ret = register_netdev(ndev); if (ret) { @@ -916,7 +937,10 @@ static int xgene_enet_probe(struct platform_device *pdev) napi = &pdata->rx_ring->napi; netif_napi_add(ndev, napi, xgene_enet_napi, NAPI_POLL_WEIGHT); - ret = xgene_enet_mdio_config(pdata); + if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII) + ret = xgene_enet_mdio_config(pdata); + else + INIT_DELAYED_WORK(&pdata->link_work, xgene_enet_link_state); return ret; err: |