mirror of https://github.com/hak5/openwrt.git
136 lines
4.3 KiB
Diff
136 lines
4.3 KiB
Diff
--- a/drivers/net/ethernet/korina.c
|
|
+++ b/drivers/net/ethernet/korina.c
|
|
@@ -64,9 +64,9 @@
|
|
#include <asm/mach-rc32434/eth.h>
|
|
#include <asm/mach-rc32434/dma_v.h>
|
|
|
|
-#define DRV_NAME "korina"
|
|
-#define DRV_VERSION "0.10"
|
|
-#define DRV_RELDATE "04Mar2008"
|
|
+#define DRV_NAME "korina"
|
|
+#define DRV_VERSION "0.10"
|
|
+#define DRV_RELDATE "04Mar2008"
|
|
|
|
#define STATION_ADDRESS_HIGH(dev) (((dev)->dev_addr[0] << 8) | \
|
|
((dev)->dev_addr[1]))
|
|
@@ -75,7 +75,7 @@
|
|
((dev)->dev_addr[4] << 8) | \
|
|
((dev)->dev_addr[5]))
|
|
|
|
-#define MII_CLOCK 1250000 /* no more than 2.5MHz */
|
|
+#define MII_CLOCK 1250000 /* no more than 2.5MHz */
|
|
|
|
/* the following must be powers of two */
|
|
#define KORINA_NUM_RDS 64 /* number of receive descriptors */
|
|
@@ -87,15 +87,19 @@
|
|
#define KORINA_RBSIZE 1536 /* size of one resource buffer = Ether MTU */
|
|
#define KORINA_RDS_MASK (KORINA_NUM_RDS - 1)
|
|
#define KORINA_TDS_MASK (KORINA_NUM_TDS - 1)
|
|
-#define RD_RING_SIZE (KORINA_NUM_RDS * sizeof(struct dma_desc))
|
|
+#define RD_RING_SIZE (KORINA_NUM_RDS * sizeof(struct dma_desc))
|
|
#define TD_RING_SIZE (KORINA_NUM_TDS * sizeof(struct dma_desc))
|
|
|
|
-#define TX_TIMEOUT (6000 * HZ / 1000)
|
|
+#define TX_TIMEOUT (6000 * HZ / 1000)
|
|
|
|
-enum chain_status { desc_filled, desc_empty };
|
|
-#define IS_DMA_FINISHED(X) (((X) & (DMA_DESC_FINI)) != 0)
|
|
-#define IS_DMA_DONE(X) (((X) & (DMA_DESC_DONE)) != 0)
|
|
-#define RCVPKT_LENGTH(X) (((X) & ETH_RX_LEN) >> ETH_RX_LEN_BIT)
|
|
+enum chain_status {
|
|
+ desc_filled,
|
|
+ desc_empty
|
|
+};
|
|
+
|
|
+#define IS_DMA_FINISHED(X) (((X) & (DMA_DESC_FINI)) != 0)
|
|
+#define IS_DMA_DONE(X) (((X) & (DMA_DESC_DONE)) != 0)
|
|
+#define RCVPKT_LENGTH(X) (((X) & ETH_RX_LEN) >> ETH_RX_LEN_BIT)
|
|
|
|
/* Information that need to be kept for each board. */
|
|
struct korina_private {
|
|
@@ -123,7 +127,7 @@ struct korina_private {
|
|
int rx_irq;
|
|
int tx_irq;
|
|
|
|
- spinlock_t lock; /* NIC xmit lock */
|
|
+ spinlock_t lock; /* NIC xmit lock */
|
|
|
|
int dma_halt_cnt;
|
|
int dma_run_cnt;
|
|
@@ -146,17 +150,17 @@ static inline void korina_start_dma(stru
|
|
static inline void korina_abort_dma(struct net_device *dev,
|
|
struct dma_reg *ch)
|
|
{
|
|
- if (readl(&ch->dmac) & DMA_CHAN_RUN_BIT) {
|
|
- writel(0x10, &ch->dmac);
|
|
+ if (readl(&ch->dmac) & DMA_CHAN_RUN_BIT) {
|
|
+ writel(0x10, &ch->dmac);
|
|
|
|
- while (!(readl(&ch->dmas) & DMA_STAT_HALT))
|
|
- netif_trans_update(dev);
|
|
+ while (!(readl(&ch->dmas) & DMA_STAT_HALT))
|
|
+ netif_trans_update(dev);
|
|
|
|
- writel(0, &ch->dmas);
|
|
- }
|
|
+ writel(0, &ch->dmas);
|
|
+ }
|
|
|
|
- writel(0, &ch->dmadptr);
|
|
- writel(0, &ch->dmandptr);
|
|
+ writel(0, &ch->dmadptr);
|
|
+ writel(0, &ch->dmandptr);
|
|
}
|
|
|
|
static inline void korina_chain_dma(struct dma_reg *ch, u32 dma_addr)
|
|
@@ -685,7 +689,7 @@ static int korina_ioctl(struct net_devic
|
|
|
|
/* ethtool helpers */
|
|
static void netdev_get_drvinfo(struct net_device *dev,
|
|
- struct ethtool_drvinfo *info)
|
|
+ struct ethtool_drvinfo *info)
|
|
{
|
|
struct korina_private *lp = netdev_priv(dev);
|
|
|
|
@@ -727,10 +731,10 @@ static u32 netdev_get_link(struct net_de
|
|
}
|
|
|
|
static const struct ethtool_ops netdev_ethtool_ops = {
|
|
- .get_drvinfo = netdev_get_drvinfo,
|
|
- .get_settings = netdev_get_settings,
|
|
- .set_settings = netdev_set_settings,
|
|
- .get_link = netdev_get_link,
|
|
+ .get_drvinfo = netdev_get_drvinfo,
|
|
+ .get_settings = netdev_get_settings,
|
|
+ .set_settings = netdev_set_settings,
|
|
+ .get_link = netdev_get_link,
|
|
};
|
|
|
|
static int korina_alloc_ring(struct net_device *dev)
|
|
@@ -862,7 +866,7 @@ static int korina_init(struct net_device
|
|
/* Management Clock Prescaler Divisor
|
|
* Clock independent setting */
|
|
writel(((idt_cpu_freq) / MII_CLOCK + 1) & ~1,
|
|
- &lp->eth_regs->ethmcp);
|
|
+ &lp->eth_regs->ethmcp);
|
|
|
|
/* don't transmit until fifo contains 48b */
|
|
writel(48, &lp->eth_regs->ethfifott);
|
|
@@ -945,14 +949,14 @@ static int korina_open(struct net_device
|
|
0, "Korina ethernet Rx", dev);
|
|
if (ret < 0) {
|
|
printk(KERN_ERR "%s: unable to get Rx DMA IRQ %d\n",
|
|
- dev->name, lp->rx_irq);
|
|
+ dev->name, lp->rx_irq);
|
|
goto err_release;
|
|
}
|
|
ret = request_irq(lp->tx_irq, korina_tx_dma_interrupt,
|
|
0, "Korina ethernet Tx", dev);
|
|
if (ret < 0) {
|
|
printk(KERN_ERR "%s: unable to get Tx DMA IRQ %d\n",
|
|
- dev->name, lp->tx_irq);
|
|
+ dev->name, lp->tx_irq);
|
|
goto err_free_rx_irq;
|
|
}
|
|
|