[netdrvr smc911x] trim trailing whitespace
This commit is contained in:
Jeff Garzik
parent
0a0c72c911
commit
d5498bef6f
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@ -4,7 +4,7 @@
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*
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* Copyright (C) 2005 Sensoria Corp
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* Derived from the unified SMC91x driver by Nicolas Pitre
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* and the smsc911x.c reference driver by SMSC
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* and the smsc911x.c reference driver by SMSC
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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@ -113,7 +113,7 @@ MODULE_LICENSE("GPL");
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struct smc911x_local {
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/*
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* If I have to wait until the DMA is finished and ready to reload a
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* packet, I will store the skbuff here. Then, the DMA will send it
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* packet, I will store the skbuff here. Then, the DMA will send it
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* out and free it.
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*/
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struct sk_buff *pending_tx_skb;
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@ -246,7 +246,7 @@ static void smc911x_reset(struct net_device *dev)
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/* Take out of PM setting first */
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if ((SMC_GET_PMT_CTRL() & PMT_CTRL_READY_) == 0) {
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/* Write to the bytetest will take out of powerdown */
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SMC_SET_BYTE_TEST(0);
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SMC_SET_BYTE_TEST(0);
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timeout=10;
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do {
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udelay(10);
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@ -306,9 +306,9 @@ static void smc911x_reset(struct net_device *dev)
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/* Set to LED outputs */
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SMC_SET_GPIO_CFG(0x70070000);
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/*
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/*
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* Deassert IRQ for 1*10us for edge type interrupts
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* and drive IRQ pin push-pull
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* and drive IRQ pin push-pull
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*/
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SMC_SET_IRQ_CFG( (1 << 24) | INT_CFG_IRQ_EN_ | INT_CFG_IRQ_TYPE_ );
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@ -368,8 +368,8 @@ static void smc911x_enable(struct net_device *dev)
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SMC_SET_FIFO_RSL(0x00);
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/* now, enable interrupts */
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mask = INT_EN_TDFA_EN_ | INT_EN_TSFL_EN_ | INT_EN_RSFL_EN_ |
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INT_EN_GPT_INT_EN_ | INT_EN_RXDFH_INT_EN_ | INT_EN_RXE_EN_ |
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mask = INT_EN_TDFA_EN_ | INT_EN_TSFL_EN_ | INT_EN_RSFL_EN_ |
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INT_EN_GPT_INT_EN_ | INT_EN_RXDFH_INT_EN_ | INT_EN_RXE_EN_ |
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INT_EN_PHY_INT_EN_;
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if (IS_REV_A(lp->revision))
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mask|=INT_EN_RDFL_EN_;
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@ -404,12 +404,12 @@ static void smc911x_shutdown(struct net_device *dev)
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}
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static inline void smc911x_drop_pkt(struct net_device *dev)
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{
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{
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unsigned long ioaddr = dev->base_addr;
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unsigned int fifo_count, timeout, reg;
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DBG(SMC_DEBUG_FUNC | SMC_DEBUG_RX, "%s: --> %s\n", CARDNAME, __FUNCTION__);
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fifo_count = SMC_GET_RX_FIFO_INF() & 0xFFFF;
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fifo_count = SMC_GET_RX_FIFO_INF() & 0xFFFF;
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if (fifo_count <= 4) {
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/* Manually dump the packet data */
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while (fifo_count--)
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@ -431,7 +431,7 @@ static inline void smc911x_drop_pkt(struct net_device *dev)
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/*
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* This is the procedure to handle the receipt of a packet.
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* It should be called after checking for packet presence in
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* the RX status FIFO. It must be called with the spin lock
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* the RX status FIFO. It must be called with the spin lock
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* already held.
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*/
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static inline void smc911x_rcv(struct net_device *dev)
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@ -442,21 +442,21 @@ static inline void smc911x_rcv(struct net_device *dev)
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struct sk_buff *skb;
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unsigned char *data;
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DBG(SMC_DEBUG_FUNC | SMC_DEBUG_RX, "%s: --> %s\n",
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DBG(SMC_DEBUG_FUNC | SMC_DEBUG_RX, "%s: --> %s\n",
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dev->name, __FUNCTION__);
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status = SMC_GET_RX_STS_FIFO();
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DBG(SMC_DEBUG_RX, "%s: Rx pkt len %d status 0x%08x \n",
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DBG(SMC_DEBUG_RX, "%s: Rx pkt len %d status 0x%08x \n",
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dev->name, (status & 0x3fff0000) >> 16, status & 0xc000ffff);
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pkt_len = (status & RX_STS_PKT_LEN_) >> 16;
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if (status & RX_STS_ES_) {
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if (status & RX_STS_ES_) {
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/* Deal with a bad packet */
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lp->stats.rx_errors++;
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if (status & RX_STS_CRC_ERR_)
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if (status & RX_STS_CRC_ERR_)
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lp->stats.rx_crc_errors++;
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else {
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if (status & RX_STS_LEN_ERR_)
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lp->stats.rx_length_errors++;
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if (status & RX_STS_MCAST_)
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if (status & RX_STS_MCAST_)
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lp->stats.multicast++;
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}
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/* Remove the bad packet data from the RX FIFO */
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@ -472,9 +472,9 @@ static inline void smc911x_rcv(struct net_device *dev)
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smc911x_drop_pkt(dev);
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return;
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}
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/* Align IP header to 32 bits
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/* Align IP header to 32 bits
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* Note that the device is configured to add a 2
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* byte padding to the packet start, so we really
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* byte padding to the packet start, so we really
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* want to write to the orignal data pointer */
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data = skb->data;
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skb_reserve(skb, 2);
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@ -529,25 +529,25 @@ static void smc911x_hardware_send_pkt(struct net_device *dev)
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skb = lp->pending_tx_skb;
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lp->pending_tx_skb = NULL;
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/* cmdA {25:24] data alignment [20:16] start offset [10:0] buffer length */
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/* cmdB {31:16] pkt tag [10:0] length */
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/* cmdA {25:24] data alignment [20:16] start offset [10:0] buffer length */
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/* cmdB {31:16] pkt tag [10:0] length */
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#ifdef SMC_USE_DMA
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/* 16 byte buffer alignment mode */
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buf = (char*)((u32)(skb->data) & ~0xF);
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len = (skb->len + 0xF + ((u32)skb->data & 0xF)) & ~0xF;
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len = (skb->len + 0xF + ((u32)skb->data & 0xF)) & ~0xF;
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cmdA = (1<<24) | (((u32)skb->data & 0xF)<<16) |
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TX_CMD_A_INT_FIRST_SEG_ | TX_CMD_A_INT_LAST_SEG_ |
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skb->len;
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#else
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buf = (char*)((u32)skb->data & ~0x3);
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len = (skb->len + 3 + ((u32)skb->data & 3)) & ~0x3;
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len = (skb->len + 3 + ((u32)skb->data & 3)) & ~0x3;
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cmdA = (((u32)skb->data & 0x3) << 16) |
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TX_CMD_A_INT_FIRST_SEG_ | TX_CMD_A_INT_LAST_SEG_ |
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skb->len;
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#endif
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/* tag is packet length so we can use this in stats update later */
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/* tag is packet length so we can use this in stats update later */
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cmdB = (skb->len << 16) | (skb->len & 0x7FF);
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DBG(SMC_DEBUG_TX, "%s: TX PKT LENGTH 0x%04x (%d) BUF 0x%p CMDA 0x%08x CMDB 0x%08x\n",
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dev->name, len, len, buf, cmdA, cmdB);
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SMC_SET_TX_FIFO(cmdA);
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@ -587,7 +587,7 @@ static int smc911x_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
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unsigned int free;
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unsigned long flags;
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DBG(SMC_DEBUG_FUNC | SMC_DEBUG_TX, "%s: --> %s\n",
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DBG(SMC_DEBUG_FUNC | SMC_DEBUG_TX, "%s: --> %s\n",
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dev->name, __FUNCTION__);
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BUG_ON(lp->pending_tx_skb != NULL);
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@ -597,7 +597,7 @@ static int smc911x_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
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/* Turn off the flow when running out of space in FIFO */
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if (free <= SMC911X_TX_FIFO_LOW_THRESHOLD) {
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DBG(SMC_DEBUG_TX, "%s: Disabling data flow due to low FIFO space (%d)\n",
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DBG(SMC_DEBUG_TX, "%s: Disabling data flow due to low FIFO space (%d)\n",
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dev->name, free);
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spin_lock_irqsave(&lp->lock, flags);
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/* Reenable when at least 1 packet of size MTU present */
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@ -607,15 +607,15 @@ static int smc911x_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
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spin_unlock_irqrestore(&lp->lock, flags);
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}
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/* Drop packets when we run out of space in TX FIFO
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/* Drop packets when we run out of space in TX FIFO
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* Account for overhead required for:
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*
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* Tx command words 8 bytes
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*
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* Tx command words 8 bytes
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* Start offset 15 bytes
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* End padding 15 bytes
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*/
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*/
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if (unlikely(free < (skb->len + 8 + 15 + 15))) {
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printk("%s: No Tx free space %d < %d\n",
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printk("%s: No Tx free space %d < %d\n",
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dev->name, free, skb->len);
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lp->pending_tx_skb = NULL;
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lp->stats.tx_errors++;
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@ -623,11 +623,11 @@ static int smc911x_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
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dev_kfree_skb(skb);
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return 0;
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}
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#ifdef SMC_USE_DMA
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{
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/* If the DMA is already running then defer this packet Tx until
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* the DMA IRQ starts it
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* the DMA IRQ starts it
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*/
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spin_lock_irqsave(&lp->lock, flags);
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if (lp->txdma_active) {
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@ -660,23 +660,23 @@ static void smc911x_tx(struct net_device *dev)
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struct smc911x_local *lp = netdev_priv(dev);
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unsigned int tx_status;
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DBG(SMC_DEBUG_FUNC | SMC_DEBUG_TX, "%s: --> %s\n",
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DBG(SMC_DEBUG_FUNC | SMC_DEBUG_TX, "%s: --> %s\n",
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dev->name, __FUNCTION__);
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/* Collect the TX status */
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while (((SMC_GET_TX_FIFO_INF() & TX_FIFO_INF_TSUSED_) >> 16) != 0) {
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DBG(SMC_DEBUG_TX, "%s: Tx stat FIFO used 0x%04x\n",
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dev->name,
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DBG(SMC_DEBUG_TX, "%s: Tx stat FIFO used 0x%04x\n",
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dev->name,
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(SMC_GET_TX_FIFO_INF() & TX_FIFO_INF_TSUSED_) >> 16);
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tx_status = SMC_GET_TX_STS_FIFO();
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lp->stats.tx_packets++;
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lp->stats.tx_bytes+=tx_status>>16;
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DBG(SMC_DEBUG_TX, "%s: Tx FIFO tag 0x%04x status 0x%04x\n",
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dev->name, (tx_status & 0xffff0000) >> 16,
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DBG(SMC_DEBUG_TX, "%s: Tx FIFO tag 0x%04x status 0x%04x\n",
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dev->name, (tx_status & 0xffff0000) >> 16,
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tx_status & 0x0000ffff);
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/* count Tx errors, but ignore lost carrier errors when in
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/* count Tx errors, but ignore lost carrier errors when in
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* full-duplex mode */
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if ((tx_status & TX_STS_ES_) && !(lp->ctl_rfduplx &&
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if ((tx_status & TX_STS_ES_) && !(lp->ctl_rfduplx &&
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!(tx_status & 0x00000306))) {
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lp->stats.tx_errors++;
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}
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@ -687,10 +687,10 @@ static void smc911x_tx(struct net_device *dev)
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lp->stats.collisions+=(tx_status & TX_STS_COLL_CNT_) >> 3;
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}
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/* carrier error only has meaning for half-duplex communication */
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if ((tx_status & (TX_STS_LOC_ | TX_STS_NO_CARR_)) &&
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if ((tx_status & (TX_STS_LOC_ | TX_STS_NO_CARR_)) &&
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!lp->ctl_rfduplx) {
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lp->stats.tx_carrier_errors++;
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}
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}
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if (tx_status & TX_STS_LATE_COLL_) {
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lp->stats.collisions++;
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lp->stats.tx_aborted_errors++;
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@ -753,7 +753,7 @@ static void smc911x_phy_detect(struct net_device *dev)
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switch(lp->version) {
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case 0x115:
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case 0x117:
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cfg = SMC_GET_HW_CFG();
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cfg = SMC_GET_HW_CFG();
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if (cfg & HW_CFG_EXT_PHY_DET_) {
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cfg &= ~HW_CFG_PHY_CLK_SEL_;
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cfg |= HW_CFG_PHY_CLK_SEL_CLK_DIS_;
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@ -779,8 +779,8 @@ static void smc911x_phy_detect(struct net_device *dev)
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SMC_GET_PHY_ID2(phyaddr & 31, id2);
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/* Make sure it is a valid identifier */
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if (id1 != 0x0000 && id1 != 0xffff &&
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id1 != 0x8000 && id2 != 0x0000 &&
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if (id1 != 0x0000 && id1 != 0xffff &&
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id1 != 0x8000 && id2 != 0x0000 &&
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id2 != 0xffff && id2 != 0x8000) {
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/* Save the PHY's address */
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lp->mii.phy_id = phyaddr & 31;
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@ -875,9 +875,9 @@ static int smc911x_phy_reset(struct net_device *dev, int phy)
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reg = SMC_GET_PMT_CTRL();
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spin_unlock_irqrestore(&lp->lock, flags);
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if (!(reg & PMT_CTRL_PHY_RST_)) {
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/* extra delay required because the phy may
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/* extra delay required because the phy may
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* not be completed with its reset
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* when PHY_BCR_RESET_ is cleared. 256us
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* when PHY_BCR_RESET_ is cleared. 256us
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* should suffice, but use 500us to be safe
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*/
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udelay(500);
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@ -1064,9 +1064,9 @@ static void smc911x_phy_interrupt(struct net_device *dev)
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smc911x_phy_check_media(dev, 0);
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/* read to clear status bits */
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SMC_GET_PHY_INT_SRC(phyaddr,status);
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DBG(SMC_DEBUG_MISC, "%s: PHY interrupt status 0x%04x\n",
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DBG(SMC_DEBUG_MISC, "%s: PHY interrupt status 0x%04x\n",
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dev->name, status & 0xffff);
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DBG(SMC_DEBUG_MISC, "%s: AFC_CFG 0x%08x\n",
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DBG(SMC_DEBUG_MISC, "%s: AFC_CFG 0x%08x\n",
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dev->name, SMC_GET_AFC_CFG());
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}
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@ -1121,7 +1121,7 @@ static irqreturn_t smc911x_interrupt(int irq, void *dev_id, struct pt_regs *regs
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if (status & INT_STS_RXE_) {
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SMC_ACK_INT(INT_STS_RXE_);
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lp->stats.rx_errors++;
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}
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}
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if (status & INT_STS_RXDFH_INT_) {
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SMC_ACK_INT(INT_STS_RXDFH_INT_);
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lp->stats.rx_dropped+=SMC_GET_RX_DROP();
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@ -1160,20 +1160,20 @@ static irqreturn_t smc911x_interrupt(int irq, void *dev_id, struct pt_regs *regs
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if ((status & INT_STS_RSFL_) || rx_overrun) {
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unsigned int fifo;
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DBG(SMC_DEBUG_RX, "%s: RX irq\n", dev->name);
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fifo = SMC_GET_RX_FIFO_INF();
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pkts = (fifo & RX_FIFO_INF_RXSUSED_) >> 16;
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DBG(SMC_DEBUG_RX, "%s: Rx FIFO pkts %d, bytes %d\n",
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fifo = SMC_GET_RX_FIFO_INF();
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pkts = (fifo & RX_FIFO_INF_RXSUSED_) >> 16;
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DBG(SMC_DEBUG_RX, "%s: Rx FIFO pkts %d, bytes %d\n",
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dev->name, pkts, fifo & 0xFFFF );
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if (pkts != 0) {
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#ifdef SMC_USE_DMA
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unsigned int fifo;
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if (lp->rxdma_active){
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DBG(SMC_DEBUG_RX | SMC_DEBUG_DMA,
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DBG(SMC_DEBUG_RX | SMC_DEBUG_DMA,
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"%s: RX DMA active\n", dev->name);
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/* The DMA is already running so up the IRQ threshold */
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fifo = SMC_GET_FIFO_INT() & ~0xFF;
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fifo |= pkts & 0xFF;
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DBG(SMC_DEBUG_RX,
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DBG(SMC_DEBUG_RX,
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"%s: Setting RX stat FIFO threshold to %d\n",
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dev->name, fifo & 0xff);
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SMC_SET_FIFO_INT(fifo);
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@ -1197,8 +1197,8 @@ static irqreturn_t smc911x_interrupt(int irq, void *dev_id, struct pt_regs *regs
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/* Handle transmit done condition */
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#if 1
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if (status & (INT_STS_TSFL_ | INT_STS_GPT_INT_)) {
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DBG(SMC_DEBUG_TX | SMC_DEBUG_MISC,
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"%s: Tx stat FIFO limit (%d) /GPT irq\n",
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DBG(SMC_DEBUG_TX | SMC_DEBUG_MISC,
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"%s: Tx stat FIFO limit (%d) /GPT irq\n",
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dev->name, (SMC_GET_FIFO_INT() & 0x00ff0000) >> 16);
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smc911x_tx(dev);
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SMC_SET_GPT_CFG(GPT_CFG_TIMER_EN_ | 10000);
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@ -1213,16 +1213,16 @@ static irqreturn_t smc911x_interrupt(int irq, void *dev_id, struct pt_regs *regs
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}
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if (status & INT_STS_GPT_INT_) {
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DBG(SMC_DEBUG_RX, "%s: IRQ_CFG 0x%08x FIFO_INT 0x%08x RX_CFG 0x%08x\n",
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dev->name,
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SMC_GET_IRQ_CFG(),
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SMC_GET_FIFO_INT(),
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DBG(SMC_DEBUG_RX, "%s: IRQ_CFG 0x%08x FIFO_INT 0x%08x RX_CFG 0x%08x\n",
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dev->name,
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SMC_GET_IRQ_CFG(),
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SMC_GET_FIFO_INT(),
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SMC_GET_RX_CFG());
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DBG(SMC_DEBUG_RX, "%s: Rx Stat FIFO Used 0x%02x "
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"Data FIFO Used 0x%04x Stat FIFO 0x%08x\n",
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dev->name,
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(SMC_GET_RX_FIFO_INF() & 0x00ff0000) >> 16,
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SMC_GET_RX_FIFO_INF() & 0xffff,
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dev->name,
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(SMC_GET_RX_FIFO_INF() & 0x00ff0000) >> 16,
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SMC_GET_RX_FIFO_INF() & 0xffff,
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SMC_GET_RX_STS_FIFO_PEEK());
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SMC_SET_GPT_CFG(GPT_CFG_TIMER_EN_ | 10000);
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SMC_ACK_INT(INT_STS_GPT_INT_);
|
||||
|
|
@ -1240,7 +1240,7 @@ static irqreturn_t smc911x_interrupt(int irq, void *dev_id, struct pt_regs *regs
|
|||
/* restore mask state */
|
||||
SMC_SET_INT_EN(mask);
|
||||
|
||||
DBG(SMC_DEBUG_MISC, "%s: Interrupt done (%d loops)\n",
|
||||
DBG(SMC_DEBUG_MISC, "%s: Interrupt done (%d loops)\n",
|
||||
dev->name, 8-timeout);
|
||||
|
||||
spin_unlock_irqrestore(&lp->lock, flags);
|
||||
|
|
@ -1272,7 +1272,7 @@ smc911x_tx_dma_irq(int dma, void *data, struct pt_regs *regs)
|
|||
if (lp->pending_tx_skb != NULL)
|
||||
smc911x_hardware_send_pkt(dev);
|
||||
else {
|
||||
DBG(SMC_DEBUG_TX | SMC_DEBUG_DMA,
|
||||
DBG(SMC_DEBUG_TX | SMC_DEBUG_DMA,
|
||||
"%s: No pending Tx packets. DMA disabled\n", dev->name);
|
||||
spin_lock_irqsave(&lp->lock, flags);
|
||||
lp->txdma_active = 0;
|
||||
|
|
@ -1282,7 +1282,7 @@ smc911x_tx_dma_irq(int dma, void *data, struct pt_regs *regs)
|
|||
spin_unlock_irqrestore(&lp->lock, flags);
|
||||
}
|
||||
|
||||
DBG(SMC_DEBUG_TX | SMC_DEBUG_DMA,
|
||||
DBG(SMC_DEBUG_TX | SMC_DEBUG_DMA,
|
||||
"%s: TX DMA irq completed\n", dev->name);
|
||||
}
|
||||
static void
|
||||
|
|
@ -1311,15 +1311,15 @@ smc911x_rx_dma_irq(int dma, void *data, struct pt_regs *regs)
|
|||
lp->stats.rx_bytes += skb->len;
|
||||
|
||||
spin_lock_irqsave(&lp->lock, flags);
|
||||
pkts = (SMC_GET_RX_FIFO_INF() & RX_FIFO_INF_RXSUSED_) >> 16;
|
||||
pkts = (SMC_GET_RX_FIFO_INF() & RX_FIFO_INF_RXSUSED_) >> 16;
|
||||
if (pkts != 0) {
|
||||
smc911x_rcv(dev);
|
||||
}else {
|
||||
lp->rxdma_active = 0;
|
||||
}
|
||||
spin_unlock_irqrestore(&lp->lock, flags);
|
||||
DBG(SMC_DEBUG_RX | SMC_DEBUG_DMA,
|
||||
"%s: RX DMA irq completed. DMA RX FIFO PKTS %d\n",
|
||||
DBG(SMC_DEBUG_RX | SMC_DEBUG_DMA,
|
||||
"%s: RX DMA irq completed. DMA RX FIFO PKTS %d\n",
|
||||
dev->name, pkts);
|
||||
}
|
||||
#endif /* SMC_USE_DMA */
|
||||
|
|
@ -1355,8 +1355,8 @@ static void smc911x_timeout(struct net_device *dev)
|
|||
dev->name, status, mask);
|
||||
|
||||
/* Dump the current TX FIFO contents and restart */
|
||||
mask = SMC_GET_TX_CFG();
|
||||
SMC_SET_TX_CFG(mask | TX_CFG_TXS_DUMP_ | TX_CFG_TXD_DUMP_);
|
||||
mask = SMC_GET_TX_CFG();
|
||||
SMC_SET_TX_CFG(mask | TX_CFG_TXS_DUMP_ | TX_CFG_TXD_DUMP_);
|
||||
/*
|
||||
* Reconfiguring the PHY doesn't seem like a bad idea here, but
|
||||
* smc911x_phy_configure() calls msleep() which calls schedule_timeout()
|
||||
|
|
@ -1387,7 +1387,7 @@ static void smc911x_set_multicast_list(struct net_device *dev)
|
|||
unsigned int mcr, update_multicast = 0;
|
||||
unsigned long flags;
|
||||
/* table for flipping the order of 5 bits */
|
||||
static const unsigned char invert5[] =
|
||||
static const unsigned char invert5[] =
|
||||
{0x00, 0x10, 0x08, 0x18, 0x04, 0x14, 0x0C, 0x1C,
|
||||
0x02, 0x12, 0x0A, 0x1A, 0x06, 0x16, 0x0E, 0x1E,
|
||||
0x01, 0x11, 0x09, 0x19, 0x05, 0x15, 0x0D, 0x1D,
|
||||
|
|
@ -1463,7 +1463,7 @@ static void smc911x_set_multicast_list(struct net_device *dev)
|
|||
/* now, the table can be loaded into the chipset */
|
||||
update_multicast = 1;
|
||||
} else {
|
||||
DBG(SMC_DEBUG_MISC, "%s: ~(MAC_CR_PRMS_|MAC_CR_MCPAS_)\n",
|
||||
DBG(SMC_DEBUG_MISC, "%s: ~(MAC_CR_PRMS_|MAC_CR_MCPAS_)\n",
|
||||
dev->name);
|
||||
mcr &= ~(MAC_CR_PRMS_ | MAC_CR_MCPAS_);
|
||||
|
||||
|
|
@ -1478,8 +1478,8 @@ static void smc911x_set_multicast_list(struct net_device *dev)
|
|||
spin_lock_irqsave(&lp->lock, flags);
|
||||
SMC_SET_MAC_CR(mcr);
|
||||
if (update_multicast) {
|
||||
DBG(SMC_DEBUG_MISC,
|
||||
"%s: update mcast hash table 0x%08x 0x%08x\n",
|
||||
DBG(SMC_DEBUG_MISC,
|
||||
"%s: update mcast hash table 0x%08x 0x%08x\n",
|
||||
dev->name, multicast_table[0], multicast_table[1]);
|
||||
SMC_SET_HASHL(multicast_table[0]);
|
||||
SMC_SET_HASHH(multicast_table[1]);
|
||||
|
|
@ -1614,8 +1614,8 @@ smc911x_ethtool_getsettings(struct net_device *dev, struct ethtool_cmd *cmd)
|
|||
cmd->transceiver = XCVR_EXTERNAL;
|
||||
cmd->port = 0;
|
||||
SMC_GET_PHY_SPECIAL(lp->mii.phy_id, status);
|
||||
cmd->duplex =
|
||||
(status & (PHY_SPECIAL_SPD_10FULL_ | PHY_SPECIAL_SPD_100FULL_)) ?
|
||||
cmd->duplex =
|
||||
(status & (PHY_SPECIAL_SPD_10FULL_ | PHY_SPECIAL_SPD_100FULL_)) ?
|
||||
DUPLEX_FULL : DUPLEX_HALF;
|
||||
ret = 0;
|
||||
}
|
||||
|
|
@ -1687,11 +1687,11 @@ static void smc911x_ethtool_setmsglevel(struct net_device *dev, u32 level)
|
|||
static int smc911x_ethtool_getregslen(struct net_device *dev)
|
||||
{
|
||||
/* System regs + MAC regs + PHY regs */
|
||||
return (((E2P_CMD - ID_REV)/4 + 1) +
|
||||
(WUCSR - MAC_CR)+1 + 32) * sizeof(u32);
|
||||
return (((E2P_CMD - ID_REV)/4 + 1) +
|
||||
(WUCSR - MAC_CR)+1 + 32) * sizeof(u32);
|
||||
}
|
||||
|
||||
static void smc911x_ethtool_getregs(struct net_device *dev,
|
||||
static void smc911x_ethtool_getregs(struct net_device *dev,
|
||||
struct ethtool_regs* regs, void *buf)
|
||||
{
|
||||
unsigned long ioaddr = dev->base_addr;
|
||||
|
|
@ -1702,19 +1702,19 @@ static void smc911x_ethtool_getregs(struct net_device *dev,
|
|||
|
||||
regs->version = lp->version;
|
||||
for(i=ID_REV;i<=E2P_CMD;i+=4) {
|
||||
data[j++] = SMC_inl(ioaddr,i);
|
||||
data[j++] = SMC_inl(ioaddr,i);
|
||||
}
|
||||
for(i=MAC_CR;i<=WUCSR;i++) {
|
||||
spin_lock_irqsave(&lp->lock, flags);
|
||||
SMC_GET_MAC_CSR(i, reg);
|
||||
spin_unlock_irqrestore(&lp->lock, flags);
|
||||
data[j++] = reg;
|
||||
data[j++] = reg;
|
||||
}
|
||||
for(i=0;i<=31;i++) {
|
||||
spin_lock_irqsave(&lp->lock, flags);
|
||||
SMC_GET_MII(i, lp->mii.phy_id, reg);
|
||||
spin_unlock_irqrestore(&lp->lock, flags);
|
||||
data[j++] = reg & 0xFFFF;
|
||||
data[j++] = reg & 0xFFFF;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -1727,60 +1727,60 @@ static int smc911x_ethtool_wait_eeprom_ready(struct net_device *dev)
|
|||
e2p_cmd = SMC_GET_E2P_CMD();
|
||||
for(timeout=10;(e2p_cmd & E2P_CMD_EPC_BUSY_) && timeout; timeout--) {
|
||||
if (e2p_cmd & E2P_CMD_EPC_TIMEOUT_) {
|
||||
PRINTK("%s: %s timeout waiting for EEPROM to respond\n",
|
||||
PRINTK("%s: %s timeout waiting for EEPROM to respond\n",
|
||||
dev->name, __FUNCTION__);
|
||||
return -EFAULT;
|
||||
}
|
||||
}
|
||||
mdelay(1);
|
||||
e2p_cmd = SMC_GET_E2P_CMD();
|
||||
}
|
||||
if (timeout == 0) {
|
||||
PRINTK("%s: %s timeout waiting for EEPROM CMD not busy\n",
|
||||
PRINTK("%s: %s timeout waiting for EEPROM CMD not busy\n",
|
||||
dev->name, __FUNCTION__);
|
||||
return -ETIMEDOUT;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static inline int smc911x_ethtool_write_eeprom_cmd(struct net_device *dev,
|
||||
static inline int smc911x_ethtool_write_eeprom_cmd(struct net_device *dev,
|
||||
int cmd, int addr)
|
||||
{
|
||||
unsigned long ioaddr = dev->base_addr;
|
||||
int ret;
|
||||
|
||||
if ((ret = smc911x_ethtool_wait_eeprom_ready(dev))!=0)
|
||||
if ((ret = smc911x_ethtool_wait_eeprom_ready(dev))!=0)
|
||||
return ret;
|
||||
SMC_SET_E2P_CMD(E2P_CMD_EPC_BUSY_ |
|
||||
((cmd) & (0x7<<28)) |
|
||||
SMC_SET_E2P_CMD(E2P_CMD_EPC_BUSY_ |
|
||||
((cmd) & (0x7<<28)) |
|
||||
((addr) & 0xFF));
|
||||
return 0;
|
||||
}
|
||||
|
||||
static inline int smc911x_ethtool_read_eeprom_byte(struct net_device *dev,
|
||||
static inline int smc911x_ethtool_read_eeprom_byte(struct net_device *dev,
|
||||
u8 *data)
|
||||
{
|
||||
unsigned long ioaddr = dev->base_addr;
|
||||
int ret;
|
||||
|
||||
if ((ret = smc911x_ethtool_wait_eeprom_ready(dev))!=0)
|
||||
if ((ret = smc911x_ethtool_wait_eeprom_ready(dev))!=0)
|
||||
return ret;
|
||||
*data = SMC_GET_E2P_DATA();
|
||||
return 0;
|
||||
}
|
||||
|
||||
static inline int smc911x_ethtool_write_eeprom_byte(struct net_device *dev,
|
||||
static inline int smc911x_ethtool_write_eeprom_byte(struct net_device *dev,
|
||||
u8 data)
|
||||
{
|
||||
unsigned long ioaddr = dev->base_addr;
|
||||
int ret;
|
||||
|
||||
if ((ret = smc911x_ethtool_wait_eeprom_ready(dev))!=0)
|
||||
if ((ret = smc911x_ethtool_wait_eeprom_ready(dev))!=0)
|
||||
return ret;
|
||||
SMC_SET_E2P_DATA(data);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int smc911x_ethtool_geteeprom(struct net_device *dev,
|
||||
static int smc911x_ethtool_geteeprom(struct net_device *dev,
|
||||
struct ethtool_eeprom *eeprom, u8 *data)
|
||||
{
|
||||
u8 eebuf[SMC911X_EEPROM_LEN];
|
||||
|
|
@ -1793,10 +1793,10 @@ static int smc911x_ethtool_geteeprom(struct net_device *dev,
|
|||
return ret;
|
||||
}
|
||||
memcpy(data, eebuf+eeprom->offset, eeprom->len);
|
||||
return 0;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int smc911x_ethtool_seteeprom(struct net_device *dev,
|
||||
static int smc911x_ethtool_seteeprom(struct net_device *dev,
|
||||
struct ethtool_eeprom *eeprom, u8 *data)
|
||||
{
|
||||
int i, ret;
|
||||
|
|
@ -1953,7 +1953,7 @@ static int __init smc911x_probe(struct net_device *dev, unsigned long ioaddr)
|
|||
retval = -EINVAL;
|
||||
goto err_out;
|
||||
}
|
||||
|
||||
|
||||
/* fill in some of the fields */
|
||||
dev->base_addr = ioaddr;
|
||||
lp->version = chip_ids[i].id;
|
||||
|
|
@ -1965,7 +1965,7 @@ static int __init smc911x_probe(struct net_device *dev, unsigned long ioaddr)
|
|||
|
||||
/* Set the automatic flow control values */
|
||||
switch(lp->tx_fifo_kb) {
|
||||
/*
|
||||
/*
|
||||
* AFC_HI is about ((Rx Data Fifo Size)*2/3)/64
|
||||
* AFC_LO is AFC_HI/2
|
||||
* BACK_DUR is about 5uS*(AFC_LO) rounded down
|
||||
|
|
@ -1990,7 +1990,7 @@ static int __init smc911x_probe(struct net_device *dev, unsigned long ioaddr)
|
|||
lp->afc_cfg=0x003C1E6F;break;
|
||||
case 11:/* 4800 Rx Data Fifo Size */
|
||||
lp->afc_cfg=0x0032195F;break;
|
||||
/*
|
||||
/*
|
||||
* AFC_HI is ~1520 bytes less than RX Data Fifo Size
|
||||
* AFC_LO is AFC_HI/2
|
||||
* BACK_DUR is about 5uS*(AFC_LO) rounded down
|
||||
|
|
@ -2002,13 +2002,13 @@ static int __init smc911x_probe(struct net_device *dev, unsigned long ioaddr)
|
|||
case 14:/* 1920 Rx Data Fifo Size */
|
||||
lp->afc_cfg=0x0006032F;break;
|
||||
default:
|
||||
PRINTK("%s: ERROR -- no AFC_CFG setting found",
|
||||
PRINTK("%s: ERROR -- no AFC_CFG setting found",
|
||||
dev->name);
|
||||
break;
|
||||
}
|
||||
|
||||
DBG(SMC_DEBUG_MISC | SMC_DEBUG_TX | SMC_DEBUG_RX,
|
||||
"%s: tx_fifo %d rx_fifo %d afc_cfg 0x%08x\n", CARDNAME,
|
||||
DBG(SMC_DEBUG_MISC | SMC_DEBUG_TX | SMC_DEBUG_RX,
|
||||
"%s: tx_fifo %d rx_fifo %d afc_cfg 0x%08x\n", CARDNAME,
|
||||
lp->tx_fifo_size, lp->rx_fifo_size, lp->afc_cfg);
|
||||
|
||||
spin_lock_init(&lp->lock);
|
||||
|
|
@ -2129,7 +2129,7 @@ static int __init smc911x_probe(struct net_device *dev, unsigned long ioaddr)
|
|||
PRINTK("%s: External PHY 0x%08x\n", dev->name, lp->phy_type);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
err_out:
|
||||
#ifdef SMC_USE_DMA
|
||||
if (retval) {
|
||||
|
|
@ -2292,7 +2292,7 @@ static struct platform_driver smc911x_driver = {
|
|||
.name = CARDNAME,
|
||||
},
|
||||
};
|
||||
|
||||
|
||||
static int __init smc911x_init(void)
|
||||
{
|
||||
return platform_driver_register(&smc911x_driver);
|
||||
|
|
|
|||
|
|
@ -73,13 +73,13 @@
|
|||
#if SMC_USE_PXA_DMA
|
||||
#define SMC_USE_DMA
|
||||
|
||||
/*
|
||||
* Define the request and free functions
|
||||
/*
|
||||
* Define the request and free functions
|
||||
* These are unfortunately architecture specific as no generic allocation
|
||||
* mechanism exits
|
||||
*/
|
||||
#define SMC_DMA_REQUEST(dev, handler) \
|
||||
pxa_request_dma(dev->name, DMA_PRIO_LOW, handler, dev)
|
||||
pxa_request_dma(dev->name, DMA_PRIO_LOW, handler, dev)
|
||||
|
||||
#define SMC_DMA_FREE(dev, dma) \
|
||||
pxa_free_dma(dma)
|
||||
|
|
@ -101,14 +101,14 @@
|
|||
|
||||
static dma_addr_t rx_dmabuf, tx_dmabuf;
|
||||
static int rx_dmalen, tx_dmalen;
|
||||
|
||||
|
||||
#ifdef SMC_insl
|
||||
#undef SMC_insl
|
||||
#define SMC_insl(a, r, p, l) \
|
||||
smc_pxa_dma_insl(lp->dev, a, lp->physaddr, r, lp->rxdma, p, l)
|
||||
|
||||
static inline void
|
||||
smc_pxa_dma_insl(struct device *dev, u_long ioaddr, u_long physaddr,
|
||||
smc_pxa_dma_insl(struct device *dev, u_long ioaddr, u_long physaddr,
|
||||
int reg, int dma, u_char *buf, int len)
|
||||
{
|
||||
/* 64 bit alignment is required for memory to memory DMA */
|
||||
|
|
@ -136,7 +136,7 @@ smc_pxa_dma_insl(struct device *dev, u_long ioaddr, u_long physaddr,
|
|||
smc_pxa_dma_insw(lp->dev, a, lp->physaddr, r, lp->rxdma, p, l)
|
||||
|
||||
static inline void
|
||||
smc_pxa_dma_insw(struct device *dev, u_long ioaddr, u_long physaddr,
|
||||
smc_pxa_dma_insw(struct device *dev, u_long ioaddr, u_long physaddr,
|
||||
int reg, int dma, u_char *buf, int len)
|
||||
{
|
||||
/* 64 bit alignment is required for memory to memory DMA */
|
||||
|
|
@ -164,7 +164,7 @@ smc_pxa_dma_insw(struct device *dev, u_long ioaddr, u_long physaddr,
|
|||
smc_pxa_dma_outsl(lp->dev, a, lp->physaddr, r, lp->txdma, p, l)
|
||||
|
||||
static inline void
|
||||
smc_pxa_dma_outsl(struct device *dev, u_long ioaddr, u_long physaddr,
|
||||
smc_pxa_dma_outsl(struct device *dev, u_long ioaddr, u_long physaddr,
|
||||
int reg, int dma, u_char *buf, int len)
|
||||
{
|
||||
/* 64 bit alignment is required for memory to memory DMA */
|
||||
|
|
@ -192,7 +192,7 @@ smc_pxa_dma_outsl(struct device *dev, u_long ioaddr, u_long physaddr,
|
|||
smc_pxa_dma_outsw(lp->dev, a, lp->physaddr, r, lp->txdma, p, l)
|
||||
|
||||
static inline void
|
||||
smc_pxa_dma_outsw(struct device *dev, u_long ioaddr, u_long physaddr,
|
||||
smc_pxa_dma_outsw(struct device *dev, u_long ioaddr, u_long physaddr,
|
||||
int reg, int dma, u_char *buf, int len)
|
||||
{
|
||||
/* 64 bit alignment is required for memory to memory DMA */
|
||||
|
|
@ -607,7 +607,7 @@ struct chip_id {
|
|||
u16 id;
|
||||
char *name;
|
||||
};
|
||||
|
||||
|
||||
static const struct chip_id chip_ids[] = {
|
||||
{ CHIP_9115, "LAN9115" },
|
||||
{ CHIP_9116, "LAN9116" },
|
||||
|
|
|
|||
Reference in New Issue