diff options
Diffstat (limited to 'drivers/net/ethernet/xscale/ixp4xx_eth.c')
| -rw-r--r-- | drivers/net/ethernet/xscale/ixp4xx_eth.c | 37 |
1 files changed, 23 insertions, 14 deletions
diff --git a/drivers/net/ethernet/xscale/ixp4xx_eth.c b/drivers/net/ethernet/xscale/ixp4xx_eth.c index 7ae754eadf22..931494cc1c39 100644 --- a/drivers/net/ethernet/xscale/ixp4xx_eth.c +++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c @@ -37,7 +37,6 @@ #include <linux/module.h> #include <linux/soc/ixp4xx/npe.h> #include <linux/soc/ixp4xx/qmgr.h> -#include <mach/hardware.h> #include <linux/soc/ixp4xx/cpu.h> #include "ixp46x_ts.h" @@ -169,13 +168,15 @@ struct eth_regs { struct port { struct eth_regs __iomem *regs; + struct ixp46x_ts_regs __iomem *timesync_regs; + int phc_index; struct npe *npe; struct net_device *netdev; struct napi_struct napi; struct eth_plat_info *plat; buffer_t *rx_buff_tab[RX_DESCS], *tx_buff_tab[TX_DESCS]; struct desc *desc_tab; /* coherent */ - u32 desc_tab_phys; + dma_addr_t desc_tab_phys; int id; /* logical port ID */ int speed, duplex; u8 firmware[4]; @@ -295,7 +296,7 @@ static void ixp_rx_timestamp(struct port *port, struct sk_buff *skb) ch = PORT2CHANNEL(port); - regs = (struct ixp46x_ts_regs __iomem *) IXP4XX_TIMESYNC_BASE_VIRT; + regs = port->timesync_regs; val = __raw_readl(®s->channel[ch].ch_event); @@ -340,7 +341,7 @@ static void ixp_tx_timestamp(struct port *port, struct sk_buff *skb) ch = PORT2CHANNEL(port); - regs = (struct ixp46x_ts_regs __iomem *) IXP4XX_TIMESYNC_BASE_VIRT; + regs = port->timesync_regs; /* * This really stinks, but we have to poll for the Tx time stamp. @@ -375,6 +376,7 @@ static int hwtstamp_set(struct net_device *netdev, struct ifreq *ifr) struct hwtstamp_config cfg; struct ixp46x_ts_regs *regs; struct port *port = netdev_priv(netdev); + int ret; int ch; if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg))) @@ -383,8 +385,12 @@ static int hwtstamp_set(struct net_device *netdev, struct ifreq *ifr) if (cfg.flags) /* reserved for future extensions */ return -EINVAL; + ret = ixp46x_ptp_find(&port->timesync_regs, &port->phc_index); + if (ret) + return ret; + ch = PORT2CHANNEL(port); - regs = (struct ixp46x_ts_regs __iomem *) IXP4XX_TIMESYNC_BASE_VIRT; + regs = port->timesync_regs; if (cfg.tx_type != HWTSTAMP_TX_OFF && cfg.tx_type != HWTSTAMP_TX_ON) return -ERANGE; @@ -850,14 +856,14 @@ static int eth_xmit(struct sk_buff *skb, struct net_device *dev) bytes = len; mem = skb->data; #else - offset = (int)skb->data & 3; /* keep 32-bit alignment */ + offset = (uintptr_t)skb->data & 3; /* keep 32-bit alignment */ bytes = ALIGN(offset + len, 4); if (!(mem = kmalloc(bytes, GFP_ATOMIC))) { dev_kfree_skb(skb); dev->stats.tx_dropped++; return NETDEV_TX_OK; } - memcpy_swab32(mem, (u32 *)((int)skb->data & ~3), bytes / 4); + memcpy_swab32(mem, (u32 *)((uintptr_t)skb->data & ~3), bytes / 4); #endif phys = dma_map_single(&dev->dev, mem, bytes, DMA_TO_DEVICE); @@ -988,25 +994,27 @@ static void ixp4xx_get_drvinfo(struct net_device *dev, strlcpy(info->bus_info, "internal", sizeof(info->bus_info)); } -int ixp46x_phc_index = -1; -EXPORT_SYMBOL_GPL(ixp46x_phc_index); - static int ixp4xx_get_ts_info(struct net_device *dev, struct ethtool_ts_info *info) { - if (!cpu_is_ixp46x()) { + struct port *port = netdev_priv(dev); + + if (port->phc_index < 0) + ixp46x_ptp_find(&port->timesync_regs, &port->phc_index); + + info->phc_index = port->phc_index; + + if (info->phc_index < 0) { info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE | SOF_TIMESTAMPING_RX_SOFTWARE | SOF_TIMESTAMPING_SOFTWARE; - info->phc_index = -1; return 0; } info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE | SOF_TIMESTAMPING_RX_HARDWARE | SOF_TIMESTAMPING_RAW_HARDWARE; - info->phc_index = ixp46x_phc_index; info->tx_types = (1 << HWTSTAMP_TX_OFF) | (1 << HWTSTAMP_TX_ON); @@ -1357,7 +1365,7 @@ static const struct net_device_ops ixp4xx_netdev_ops = { .ndo_stop = eth_close, .ndo_start_xmit = eth_xmit, .ndo_set_rx_mode = eth_set_mcast_list, - .ndo_do_ioctl = eth_ioctl, + .ndo_eth_ioctl = eth_ioctl, .ndo_set_mac_address = eth_mac_addr, .ndo_validate_addr = eth_validate_addr, }; @@ -1481,6 +1489,7 @@ static int ixp4xx_eth_probe(struct platform_device *pdev) port = netdev_priv(ndev); port->netdev = ndev; port->id = plat->npe; + port->phc_index = -1; /* Get the port resource and remap */ port->regs = devm_platform_get_and_ioremap_resource(pdev, 0, NULL); |