diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index 2c7dd8a68d84..baa81535a8fc 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -967,18 +967,6 @@ static void sh_eth_set_receive_align(struct sk_buff *skb) skb_reserve(skb, SH_ETH_RX_ALIGN - reserve); } - -/* CPU <-> EDMAC endian convert */ -static inline __u32 cpu_to_edmac(struct sh_eth_private *mdp, u32 x) -{ - return cpu_to_le32(x); -} - -static inline __u32 edmac_to_cpu(struct sh_eth_private *mdp, u32 x) -{ - return le32_to_cpu(x); -} - /* Program the hardware MAC address from dev->dev_addr. */ static void update_mac_address(struct net_device *ndev) { @@ -1152,7 +1140,7 @@ static void sh_eth_ring_format(struct net_device *ndev) rxdesc = &mdp->rx_ring[i]; /* The size of the buffer is a multiple of 32 bytes. */ buf_len = ALIGN(mdp->rx_buf_sz, 32); - rxdesc->len = cpu_to_edmac(mdp, buf_len << 16); + rxdesc->len = cpu_to_le32(buf_len << 16); dma_addr = dma_map_single(&ndev->dev, skb->data, buf_len, DMA_FROM_DEVICE); if (dma_mapping_error(&ndev->dev, dma_addr)) { @@ -1160,8 +1148,8 @@ static void sh_eth_ring_format(struct net_device *ndev) break; } mdp->rx_skbuff[i] = skb; - rxdesc->addr = cpu_to_edmac(mdp, dma_addr); - rxdesc->status = cpu_to_edmac(mdp, RD_RACT | RD_RFP); + rxdesc->addr = cpu_to_le32(dma_addr); + rxdesc->status = cpu_to_le32(RD_RACT | RD_RFP); /* Rx descriptor address set */ if (i == 0) { @@ -1175,7 +1163,7 @@ static void sh_eth_ring_format(struct net_device *ndev) mdp->dirty_rx = (u32) (i - mdp->num_rx_ring); /* Mark the last entry as wrapping the ring. */ - rxdesc->status |= cpu_to_edmac(mdp, RD_RDLE); + rxdesc->status |= cpu_to_le32(RD_RDLE); memset(mdp->tx_ring, 0, tx_ringsize); @@ -1183,8 +1171,8 @@ static void sh_eth_ring_format(struct net_device *ndev) for (i = 0; i < mdp->num_tx_ring; i++) { mdp->tx_skbuff[i] = NULL; txdesc = &mdp->tx_ring[i]; - txdesc->status = cpu_to_edmac(mdp, TD_TFP); - txdesc->len = cpu_to_edmac(mdp, 0); + txdesc->status = cpu_to_le32(TD_TFP); + txdesc->len = cpu_to_le32(0); if (i == 0) { /* Tx descriptor address set */ sh_eth_write(ndev, mdp->tx_desc_dma, TDLAR); @@ -1194,7 +1182,7 @@ static void sh_eth_ring_format(struct net_device *ndev) } } - txdesc->status |= cpu_to_edmac(mdp, TD_TDLE); + txdesc->status |= cpu_to_le32(TD_TDLE); } /* Get skb and descriptor buffer */ @@ -1350,7 +1338,7 @@ static void sh_eth_dev_exit(struct net_device *ndev) * packet boundary if it's currently running */ for (i = 0; i < mdp->num_tx_ring; i++) - mdp->tx_ring[i].status &= ~cpu_to_edmac(mdp, TD_TACT); + mdp->tx_ring[i].status &= ~cpu_to_le32(TD_TACT); /* Disable TX FIFO egress to MAC */ sh_eth_rcv_snd_disable(ndev); @@ -1382,29 +1370,28 @@ static int sh_eth_txfree(struct net_device *ndev) for (; mdp->cur_tx - mdp->dirty_tx > 0; mdp->dirty_tx++) { entry = mdp->dirty_tx % mdp->num_tx_ring; txdesc = &mdp->tx_ring[entry]; - if (txdesc->status & cpu_to_edmac(mdp, TD_TACT)) + if (txdesc->status & cpu_to_le32(TD_TACT)) break; /* TACT bit must be checked before all the following reads */ dma_rmb(); netif_info(mdp, tx_done, ndev, "tx entry %d status 0x%08x\n", - entry, edmac_to_cpu(mdp, txdesc->status)); + entry, le32_to_cpu(txdesc->status)); /* Free the original skb. */ if (mdp->tx_skbuff[entry]) { - dma_unmap_single(&ndev->dev, - edmac_to_cpu(mdp, txdesc->addr), - edmac_to_cpu(mdp, txdesc->len) >> 16, + dma_unmap_single(&ndev->dev, le32_to_cpu(txdesc->addr), + le32_to_cpu(txdesc->len) >> 16, DMA_TO_DEVICE); dev_kfree_skb_irq(mdp->tx_skbuff[entry]); mdp->tx_skbuff[entry] = NULL; free_num++; } - txdesc->status = cpu_to_edmac(mdp, TD_TFP); + txdesc->status = cpu_to_le32(TD_TFP); if (entry >= mdp->num_tx_ring - 1) - txdesc->status |= cpu_to_edmac(mdp, TD_TDLE); + txdesc->status |= cpu_to_le32(TD_TDLE); ndev->stats.tx_packets++; - ndev->stats.tx_bytes += edmac_to_cpu(mdp, txdesc->len) >> 16; + ndev->stats.tx_bytes += le32_to_cpu(txdesc->len) >> 16; } return free_num; } @@ -1428,11 +1415,11 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status, int *quota) boguscnt = min(boguscnt, *quota); limit = boguscnt; rxdesc = &mdp->rx_ring[entry]; - while (!(rxdesc->status & cpu_to_edmac(mdp, RD_RACT))) { + while (!(rxdesc->status & cpu_to_le32(RD_RACT))) { /* RACT bit must be checked before all the following reads */ dma_rmb(); - desc_status = edmac_to_cpu(mdp, rxdesc->status); - pkt_len = edmac_to_cpu(mdp, rxdesc->len) & RD_RFL; + desc_status = le32_to_cpu(rxdesc->status); + pkt_len = le32_to_cpu(rxdesc->len) & RD_RFL; if (--boguscnt < 0) break; @@ -1470,7 +1457,7 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status, int *quota) if (desc_status & RD_RFS10) ndev->stats.rx_over_errors++; } else if (skb) { - dma_addr = edmac_to_cpu(mdp, rxdesc->addr); + dma_addr = le32_to_cpu(rxdesc->addr); if (!mdp->cd->hw_swap) sh_eth_soft_swap( phys_to_virt(ALIGN(dma_addr, 4)), @@ -1499,7 +1486,7 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status, int *quota) rxdesc = &mdp->rx_ring[entry]; /* The size of the buffer is 32 byte boundary. */ buf_len = ALIGN(mdp->rx_buf_sz, 32); - rxdesc->len = cpu_to_edmac(mdp, buf_len << 16); + rxdesc->len = cpu_to_le32(buf_len << 16); if (mdp->rx_skbuff[entry] == NULL) { skb = netdev_alloc_skb(ndev, skbuff_size); @@ -1515,15 +1502,14 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status, int *quota) mdp->rx_skbuff[entry] = skb; skb_checksum_none_assert(skb); - rxdesc->addr = cpu_to_edmac(mdp, dma_addr); + rxdesc->addr = cpu_to_le32(dma_addr); } dma_wmb(); /* RACT bit must be set after all the above writes */ if (entry >= mdp->num_rx_ring - 1) rxdesc->status |= - cpu_to_edmac(mdp, RD_RACT | RD_RFP | RD_RDLE); + cpu_to_le32(RD_RACT | RD_RFP | RD_RDLE); else - rxdesc->status |= - cpu_to_edmac(mdp, RD_RACT | RD_RFP); + rxdesc->status |= cpu_to_le32(RD_RACT | RD_RFP); } /* Restart Rx engine if stopped. */ @@ -2323,8 +2309,8 @@ static void sh_eth_tx_timeout(struct net_device *ndev) /* Free all the skbuffs in the Rx queue. */ for (i = 0; i < mdp->num_rx_ring; i++) { rxdesc = &mdp->rx_ring[i]; - rxdesc->status = cpu_to_edmac(mdp, 0); - rxdesc->addr = cpu_to_edmac(mdp, 0xBADF00D0); + rxdesc->status = cpu_to_le32(0); + rxdesc->addr = cpu_to_le32(0xBADF00D0); dev_kfree_skb(mdp->rx_skbuff[i]); mdp->rx_skbuff[i] = NULL; } @@ -2372,14 +2358,14 @@ static int sh_eth_start_xmit(struct sk_buff *skb, struct net_device *ndev) kfree_skb(skb); return NETDEV_TX_OK; } - txdesc->addr = cpu_to_edmac(mdp, dma_addr); - txdesc->len = cpu_to_edmac(mdp, skb->len << 16); + txdesc->addr = cpu_to_le32(dma_addr); + txdesc->len = cpu_to_le32(skb->len << 16); dma_wmb(); /* TACT bit must be set after all the above writes */ if (entry >= mdp->num_tx_ring - 1) - txdesc->status |= cpu_to_edmac(mdp, TD_TACT | TD_TDLE); + txdesc->status |= cpu_to_le32(TD_TACT | TD_TDLE); else - txdesc->status |= cpu_to_edmac(mdp, TD_TACT); + txdesc->status |= cpu_to_le32(TD_TACT); mdp->cur_tx++;