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135 lines
4.3 KiB
135 lines
4.3 KiB
--- a/drivers/net/ethernet/korina.c
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+++ b/drivers/net/ethernet/korina.c
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@@ -64,9 +64,9 @@
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#include <asm/mach-rc32434/eth.h>
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#include <asm/mach-rc32434/dma_v.h>
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-#define DRV_NAME "korina"
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-#define DRV_VERSION "0.10"
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-#define DRV_RELDATE "04Mar2008"
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+#define DRV_NAME "korina"
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+#define DRV_VERSION "0.10"
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+#define DRV_RELDATE "04Mar2008"
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#define STATION_ADDRESS_HIGH(dev) (((dev)->dev_addr[0] << 8) | \
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((dev)->dev_addr[1]))
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@@ -75,7 +75,7 @@
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((dev)->dev_addr[4] << 8) | \
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((dev)->dev_addr[5]))
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-#define MII_CLOCK 1250000 /* no more than 2.5MHz */
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+#define MII_CLOCK 1250000 /* no more than 2.5MHz */
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/* the following must be powers of two */
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#define KORINA_NUM_RDS 64 /* number of receive descriptors */
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@@ -87,15 +87,19 @@
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#define KORINA_RBSIZE 1536 /* size of one resource buffer = Ether MTU */
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#define KORINA_RDS_MASK (KORINA_NUM_RDS - 1)
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#define KORINA_TDS_MASK (KORINA_NUM_TDS - 1)
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-#define RD_RING_SIZE (KORINA_NUM_RDS * sizeof(struct dma_desc))
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+#define RD_RING_SIZE (KORINA_NUM_RDS * sizeof(struct dma_desc))
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#define TD_RING_SIZE (KORINA_NUM_TDS * sizeof(struct dma_desc))
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-#define TX_TIMEOUT (6000 * HZ / 1000)
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+#define TX_TIMEOUT (6000 * HZ / 1000)
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-enum chain_status { desc_filled, desc_empty };
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-#define IS_DMA_FINISHED(X) (((X) & (DMA_DESC_FINI)) != 0)
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-#define IS_DMA_DONE(X) (((X) & (DMA_DESC_DONE)) != 0)
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-#define RCVPKT_LENGTH(X) (((X) & ETH_RX_LEN) >> ETH_RX_LEN_BIT)
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+enum chain_status {
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+ desc_filled,
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+ desc_empty
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+};
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+
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+#define IS_DMA_FINISHED(X) (((X) & (DMA_DESC_FINI)) != 0)
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+#define IS_DMA_DONE(X) (((X) & (DMA_DESC_DONE)) != 0)
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+#define RCVPKT_LENGTH(X) (((X) & ETH_RX_LEN) >> ETH_RX_LEN_BIT)
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/* Information that need to be kept for each board. */
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struct korina_private {
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@@ -123,7 +127,7 @@ struct korina_private {
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int rx_irq;
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int tx_irq;
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- spinlock_t lock; /* NIC xmit lock */
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+ spinlock_t lock; /* NIC xmit lock */
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int dma_halt_cnt;
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int dma_run_cnt;
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@@ -146,17 +150,17 @@ static inline void korina_start_dma(stru
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static inline void korina_abort_dma(struct net_device *dev,
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struct dma_reg *ch)
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{
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- if (readl(&ch->dmac) & DMA_CHAN_RUN_BIT) {
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- writel(0x10, &ch->dmac);
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+ if (readl(&ch->dmac) & DMA_CHAN_RUN_BIT) {
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+ writel(0x10, &ch->dmac);
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- while (!(readl(&ch->dmas) & DMA_STAT_HALT))
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- netif_trans_update(dev);
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+ while (!(readl(&ch->dmas) & DMA_STAT_HALT))
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+ netif_trans_update(dev);
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- writel(0, &ch->dmas);
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- }
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+ writel(0, &ch->dmas);
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+ }
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- writel(0, &ch->dmadptr);
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- writel(0, &ch->dmandptr);
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+ writel(0, &ch->dmadptr);
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+ writel(0, &ch->dmandptr);
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}
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static inline void korina_chain_dma(struct dma_reg *ch, u32 dma_addr)
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@@ -685,7 +689,7 @@ static int korina_ioctl(struct net_devic
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/* ethtool helpers */
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static void netdev_get_drvinfo(struct net_device *dev,
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- struct ethtool_drvinfo *info)
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+ struct ethtool_drvinfo *info)
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{
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struct korina_private *lp = netdev_priv(dev);
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@@ -727,10 +731,10 @@ static u32 netdev_get_link(struct net_de
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}
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static const struct ethtool_ops netdev_ethtool_ops = {
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- .get_drvinfo = netdev_get_drvinfo,
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- .get_settings = netdev_get_settings,
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- .set_settings = netdev_set_settings,
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- .get_link = netdev_get_link,
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+ .get_drvinfo = netdev_get_drvinfo,
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+ .get_settings = netdev_get_settings,
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+ .set_settings = netdev_set_settings,
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+ .get_link = netdev_get_link,
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};
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static int korina_alloc_ring(struct net_device *dev)
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@@ -862,7 +866,7 @@ static int korina_init(struct net_device
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/* Management Clock Prescaler Divisor
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* Clock independent setting */
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writel(((idt_cpu_freq) / MII_CLOCK + 1) & ~1,
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- &lp->eth_regs->ethmcp);
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+ &lp->eth_regs->ethmcp);
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/* don't transmit until fifo contains 48b */
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writel(48, &lp->eth_regs->ethfifott);
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@@ -945,14 +949,14 @@ static int korina_open(struct net_device
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0, "Korina ethernet Rx", dev);
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if (ret < 0) {
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printk(KERN_ERR "%s: unable to get Rx DMA IRQ %d\n",
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- dev->name, lp->rx_irq);
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+ dev->name, lp->rx_irq);
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goto err_release;
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}
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ret = request_irq(lp->tx_irq, korina_tx_dma_interrupt,
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0, "Korina ethernet Tx", dev);
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if (ret < 0) {
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printk(KERN_ERR "%s: unable to get Tx DMA IRQ %d\n",
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- dev->name, lp->tx_irq);
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+ dev->name, lp->tx_irq);
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goto err_free_rx_irq;
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}
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