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C++ psc_write_word函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中psc_write_word函数的典型用法代码示例。如果您正苦于以下问题：C++ psc_write_word函数的具体用法？C++ psc_write_word怎么用？C++ psc_write_word使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了psc_write_word函数的17个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: psc_load_rxdma_base

static void psc_load_rxdma_base(int set, void *base)
{
	psc_write_word(PSC_ENETRD_CMD + set, 0x0100);
	psc_write_long(PSC_ENETRD_ADDR + set, (u32)base);
	psc_write_long(PSC_ENETRD_LEN + set, N_RX_RING);
	psc_write_word(PSC_ENETRD_CMD + set, 0x9800);
}
开发者ID:dmgerman，项目名称:original，代码行数:7，代码来源:macmace.c


示例2: mace_dma_intr

static void mace_dma_intr(int irq, void *dev_id, struct pt_regs *regs)
{
	struct net_device *dev = (struct net_device *) dev_id;
	struct mace_data *mp = (struct mace_data *) dev->priv;
	int left, head;
	u16 status;
	u32 baka;

	/* Not sure what this does */

	while ((baka = psc_read_long(PSC_MYSTERY)) != psc_read_long(PSC_MYSTERY));
	if (!(baka & 0x60000000)) return;

	/*
	 * Process the read queue
	 */
		 
	status = psc_read_word(PSC_ENETRD_CTL);
		
	if (status & 0x2000) {
		mace_rxdma_reset(dev);
	} else if (status & 0x0100) {
		psc_write_word(PSC_ENETRD_CMD + mp->rx_slot, 0x1100);

		left = psc_read_long(PSC_ENETRD_LEN + mp->rx_slot);
		head = N_RX_RING - left;

		/* Loop through the ring buffer and process new packages */

		while (mp->rx_tail < head) {
			mace_dma_rx_frame(dev, (struct mace_frame *) (mp->rx_ring + (mp->rx_tail * 0x0800)));
			mp->rx_tail++;
		}
			
		/* If we're out of buffers in this ring then switch to */
		/* the other set, otherwise just reactivate this one.  */

		if (!left) {
			mace_load_rxdma_base(dev, mp->rx_slot);
			mp->rx_slot ^= 0x10;
		} else {
			psc_write_word(PSC_ENETRD_CMD + mp->rx_slot, 0x9800);
		}
	}
		
	/*
	 * Process the write queue
	 */

	status = psc_read_word(PSC_ENETWR_CTL);

	if (status & 0x2000) {
		mace_txdma_reset(dev);
	} else if (status & 0x0100) {
		psc_write_word(PSC_ENETWR_CMD + mp->tx_sloti, 0x0100);
		mp->tx_sloti ^= 0x10;
		mp->tx_count++;
		netif_wake_queue(dev);
	}
}
开发者ID:JBTech，项目名称:ralink_rt5350，代码行数:60，代码来源:macmace.c


示例3: mace_open

static int mace_open(struct net_device *dev)
{
    struct mace_data *mp = netdev_priv(dev);
    volatile struct mace *mb = mp->mace;

    /* reset the chip */
    mace_reset(dev);

    if (request_irq(dev->irq, mace_interrupt, 0, dev->name, dev)) {
        printk(KERN_ERR "%s: can't get irq %d\n", dev->name, dev->irq);
        return -EAGAIN;
    }
    if (request_irq(mp->dma_intr, mace_dma_intr, 0, dev->name, dev)) {
        printk(KERN_ERR "%s: can't get irq %d\n", dev->name, mp->dma_intr);
        free_irq(dev->irq, dev);
        return -EAGAIN;
    }

    /* Allocate the DMA ring buffers */

    mp->tx_ring = dma_alloc_coherent(mp->device,
                                     N_TX_RING * MACE_BUFF_SIZE,
                                     &mp->tx_ring_phys, GFP_KERNEL);
    if (mp->tx_ring == NULL)
        goto out1;

    mp->rx_ring = dma_alloc_coherent(mp->device,
                                     N_RX_RING * MACE_BUFF_SIZE,
                                     &mp->rx_ring_phys, GFP_KERNEL);
    if (mp->rx_ring == NULL)
        goto out2;

    mace_dma_off(dev);

    /* Not sure what these do */

    psc_write_word(PSC_ENETWR_CTL, 0x9000);
    psc_write_word(PSC_ENETRD_CTL, 0x9000);
    psc_write_word(PSC_ENETWR_CTL, 0x0400);
    psc_write_word(PSC_ENETRD_CTL, 0x0400);

    mace_rxdma_reset(dev);
    mace_txdma_reset(dev);

    /* turn it on! */
    mb->maccc = ENXMT | ENRCV;
    /* enable all interrupts except receive interrupts */
    mb->imr = RCVINT;
    return 0;

out2:
    dma_free_coherent(mp->device, N_TX_RING * MACE_BUFF_SIZE,
                      mp->tx_ring, mp->tx_ring_phys);
out1:
    free_irq(dev->irq, dev);
    free_irq(mp->dma_intr, dev);
    return -ENOMEM;
}
开发者ID:Niisp，项目名称:MT6795.kernel，代码行数:58，代码来源:macmace.c


示例4: mace_load_rxdma_base

static void mace_load_rxdma_base(struct net_device *dev, int set)
{
	struct mace_data *mp = netdev_priv(dev);

	psc_write_word(PSC_ENETRD_CMD + set, 0x0100);
	psc_write_long(PSC_ENETRD_ADDR + set, (u32) mp->rx_ring_phys);
	psc_write_long(PSC_ENETRD_LEN + set, N_RX_RING);
	psc_write_word(PSC_ENETRD_CMD + set, 0x9800);
	mp->rx_tail = 0;
}
开发者ID:AdrianHuang，项目名称:linux-3.8.13，代码行数:10，代码来源:macmace.c


示例5: mace68k_txdma_reset

static void mace68k_txdma_reset(struct net_device *dev)
{
	struct mace68k_data *mp = (struct mace68k_data *) dev->priv;
	volatile struct mace *mace = mp->mace;
	u8 mcc = mace->maccc;

	psc_write_word(PSC_ENETWR_CTL,0x8800);
	
	mace->maccc = mcc&~ENXMT;
	psc_write_word(PSC_ENETWR_CTL,0x0400);
	mace->maccc = mcc;
}
开发者ID:dmgerman，项目名称:original，代码行数:12，代码来源:macmace.c


示例6: psc_dma_die_die_die

static __init void psc_dma_die_die_die(void)
{
	int i;

	printk("Killing all PSC DMA channels...");
	for (i = 0 ; i < 9 ; i++) {
		psc_write_word(PSC_CTL_BASE + (i << 4), 0x8800);
		psc_write_word(PSC_CTL_BASE + (i << 4), 0x1000);
		psc_write_word(PSC_CMD_BASE + (i << 5), 0x1100);
		psc_write_word(PSC_CMD_BASE + (i << 5) + 0x10, 0x1100);
	}
	printk("done!\n");
}
开发者ID:01org，项目名称:KVMGT-kernel，代码行数:13，代码来源:psc.c


示例7: mace_xmit_start

static int mace_xmit_start(struct sk_buff *skb, struct net_device *dev)
{
	struct mace_data *mp = netdev_priv(dev);
	unsigned long flags;

	/* Stop the queue since there's only the one buffer */

	local_irq_save(flags);
	netif_stop_queue(dev);
	if (!mp->tx_count) {
		printk(KERN_ERR "macmace: tx queue running but no free buffers.\n");
		local_irq_restore(flags);
		return NETDEV_TX_BUSY;
	}
	mp->tx_count--;
	local_irq_restore(flags);

	dev->stats.tx_packets++;
	dev->stats.tx_bytes += skb->len;

	/* We need to copy into our xmit buffer to take care of alignment and caching issues */
	skb_copy_from_linear_data(skb, mp->tx_ring, skb->len);

	/* load the Tx DMA and fire it off */

	psc_write_long(PSC_ENETWR_ADDR + mp->tx_slot, (u32)  mp->tx_ring_phys);
	psc_write_long(PSC_ENETWR_LEN + mp->tx_slot, skb->len);
	psc_write_word(PSC_ENETWR_CMD + mp->tx_slot, 0x9800);

	mp->tx_slot ^= 0x10;

	dev_kfree_skb(skb);

	return NETDEV_TX_OK;
}
开发者ID:AdrianHuang，项目名称:linux-3.8.13，代码行数:35，代码来源:macmace.c


示例8: mace_xmit_start

static int mace_xmit_start(struct sk_buff *skb, struct net_device *dev)
{
	struct mace_data *mp = netdev_priv(dev);
	unsigned long flags;

	

	local_irq_save(flags);
	netif_stop_queue(dev);
	if (!mp->tx_count) {
		printk(KERN_ERR "macmace: tx queue running but no free buffers.\n");
		local_irq_restore(flags);
		return NETDEV_TX_BUSY;
	}
	mp->tx_count--;
	local_irq_restore(flags);

	dev->stats.tx_packets++;
	dev->stats.tx_bytes += skb->len;

	
	skb_copy_from_linear_data(skb, mp->tx_ring, skb->len);

	

	psc_write_long(PSC_ENETWR_ADDR + mp->tx_slot, (u32)  mp->tx_ring_phys);
	psc_write_long(PSC_ENETWR_LEN + mp->tx_slot, skb->len);
	psc_write_word(PSC_ENETWR_CMD + mp->tx_slot, 0x9800);

	mp->tx_slot ^= 0x10;

	dev_kfree_skb(skb);

	return NETDEV_TX_OK;
}
开发者ID:DirtyDroidX，项目名称:android_kernel_htc_m8ul，代码行数:35，代码来源:macmace.c


示例9: mace_xmit_start

static int mace_xmit_start(struct sk_buff *skb, struct net_device *dev)
{
	struct mace_data *mp = (struct mace_data *) dev->priv;

	/* Stop the queue if the buffer is full */

	if (!mp->tx_count) {
		netif_stop_queue(dev);
		return 1;
	}
	mp->tx_count--;
	
	mp->stats.tx_packets++;
	mp->stats.tx_bytes += skb->len;

	/* We need to copy into our xmit buffer to take care of alignment and caching issues */

	memcpy((void *) mp->tx_ring, skb->data, skb->len);

	/* load the Tx DMA and fire it off */

	psc_write_long(PSC_ENETWR_ADDR + mp->tx_slot, (u32)  mp->tx_ring_phys);
	psc_write_long(PSC_ENETWR_LEN + mp->tx_slot, skb->len);
	psc_write_word(PSC_ENETWR_CMD + mp->tx_slot, 0x9800);

	mp->tx_slot ^= 0x10;

	dev_kfree_skb(skb);

	return 0;
}
开发者ID:JBTech，项目名称:ralink_rt5350，代码行数:31，代码来源:macmace.c


示例10: mace_txdma_reset

static void mace_txdma_reset(struct net_device *dev)
{
	struct mace_data *mp = netdev_priv(dev);
	volatile struct mace *mace = mp->mace;
	u8 maccc;

	psc_write_word(PSC_ENETWR_CTL, 0x8800);

	maccc = mace->maccc;
	mace->maccc = maccc & ~ENXMT;

	mp->tx_slot = mp->tx_sloti = 0;
	mp->tx_count = N_TX_RING;

	psc_write_word(PSC_ENETWR_CTL, 0x0400);
	mace->maccc = maccc;
}
开发者ID:AdrianHuang，项目名称:linux-3.8.13，代码行数:17，代码来源:macmace.c


示例11: mace68k_dma_off

static void mace68k_dma_off(struct net_device *dev)
{
	psc_write_word(PSC_ENETRD_CTL, 0x8800);
	psc_write_word(PSC_ENETRD_CTL, 0x1000);
	psc_write_word(PSC_ENETRD_CMD, 0x1100);
	psc_write_word(PSC_ENETRD_CMD+0x10, 0x1100);
                                        
	psc_write_word(PSC_ENETWR_CTL, 0x8800);
	psc_write_word(PSC_ENETWR_CTL, 0x1000);
	psc_write_word(PSC_ENETWR_CMD, 0x1100);
	psc_write_word(PSC_ENETWR_CMD+0x10, 0x1100);
}
开发者ID:dmgerman，项目名称:original，代码行数:12，代码来源:macmace.c


示例12: mace68k_rxdma_reset

static void mace68k_rxdma_reset(struct net_device *dev)
{
	struct mace68k_data *mp = (struct mace68k_data *) dev->priv;
	volatile struct mace *mace = mp->mace;
	u8 mcc = mace->maccc;
	
	/*
	 *	Turn off receive
	 */
	 
	mcc&=~ENRCV;
	mace->maccc=mcc;
	
	/*
	 *	Program the DMA
	 */
	
	psc_write_word(PSC_ENETRD_CTL, 0x8800);
	psc_load_rxdma_base(0x0, (void *)virt_to_bus(mp->rx_ring));
	psc_write_word(PSC_ENETRD_CTL, 0x0400);
	
	psc_write_word(PSC_ENETRD_CTL, 0x8800);
	psc_load_rxdma_base(0x10, (void *)virt_to_bus(mp->rx_ring));
	psc_write_word(PSC_ENETRD_CTL, 0x0400);
	
	mace->maccc=mcc|ENRCV;
	
#if 0
	psc_write_word(PSC_ENETRD_CTL, 0x9800);
	psc_write_word(PSC_ENETRD_CTL+0x10, 0x9800);
#endif
}
开发者ID:dmgerman，项目名称:original，代码行数:32，代码来源:macmace.c


示例13: mace68k_xmit_start

static int mace68k_xmit_start(struct sk_buff *skb, struct net_device *dev)
{
	struct mace68k_data *mp = (struct mace68k_data *) dev->priv;
	/*
	 *	This may need atomic types ???
	 */

	printk("mace68k_xmit_start: mp->tx_count = %d, dev->tbusy = %d, mp->tx_ring = %p (%p)\n",
		mp->tx_count, dev->tbusy,
		mp->tx_ring, virt_to_bus(mp->tx_ring));
	psc_debug_dump();

	if(mp->tx_count == 0)
	{
		dev->tbusy=1;
		mace68k_dma_intr(IRQ_MAC_MACE_DMA, dev, NULL);
		return 1;
	}
	mp->tx_count--;
	
	/*
	 *	FIXME:
	 *	This is hackish. The memcpy probably isnt needed but
	 *	the rules for alignment are not known. Ideally we'd like
	 *	to just blast the skb directly to ethernet. We also don't
	 *	use the ring properly - just a one frame buffer. That
	 *	also requires cache pushes ;).
	 */
	memcpy((void *)mp->tx_ring, skb, skb->len);
	psc_write_long(PSC_ENETWR_ADDR + mp->tx_slot, virt_to_bus(mp->tx_ring));
        psc_write_long(PSC_ENETWR_LEN + mp->tx_slot, skb->len);
        psc_write_word(PSC_ENETWR_CMD + mp->tx_slot, 0x9800);                       
	mp->stats.tx_packets++;
	mp->stats.tx_bytes+=skb->len;
        dev_kfree_skb(skb);
	return 0;
}
开发者ID:dmgerman，项目名称:original，代码行数:37，代码来源:macmace.c


示例14: mace_rxdma_reset

static void mace_rxdma_reset(struct net_device *dev)
{
	struct mace_data *mp = netdev_priv(dev);
	volatile struct mace *mace = mp->mace;
	u8 maccc = mace->maccc;

	mace->maccc = maccc & ~ENRCV;

	psc_write_word(PSC_ENETRD_CTL, 0x8800);
	mace_load_rxdma_base(dev, 0x00);
	psc_write_word(PSC_ENETRD_CTL, 0x0400);

	psc_write_word(PSC_ENETRD_CTL, 0x8800);
	mace_load_rxdma_base(dev, 0x10);
	psc_write_word(PSC_ENETRD_CTL, 0x0400);

	mace->maccc = maccc;
	mp->rx_slot = 0;

	psc_write_word(PSC_ENETRD_CMD + PSC_SET0, 0x9800);
	psc_write_word(PSC_ENETRD_CMD + PSC_SET1, 0x9800);
}
开发者ID:AdrianHuang，项目名称:linux-3.8.13，代码行数:22，代码来源:macmace.c


示例15: mace68k_probe


//.........这里部分代码省略.........
		printk("no free memory.\n");
		return -ENOMEM;
	}		
	mp = (struct mace68k_data *) dev->priv;
	dev->base_addr = (u32)MACE_BASE;
	mp->mace = (volatile struct mace *) MACE_BASE;
	
	printk("at 0x%p", mp->mace);
	
	/*
	 *	16K RX ring and 4K TX ring should do nicely
	 */

	mp->rx_ring=(void *)__get_free_pages(GFP_KERNEL, 2);
	mp->tx_ring=(void *)__get_free_page(GFP_KERNEL);
	
	printk(".");
	
	if(mp->tx_ring==NULL || mp->rx_ring==NULL)
	{
		if(mp->tx_ring)
			free_page((u32)mp->tx_ring);
//		if(mp->rx_ring)
//			__free_pages(mp->rx_ring,2);
		printk("\nNo memory for ring buffers.\n");
		return -ENOMEM;
	}

	/* We want the receive data to be uncached. We dont care about the
	   byte reading order */

	printk(".");	
	kernel_set_cachemode((void *)mp->rx_ring, 16384, IOMAP_NOCACHE_NONSER);	
	
	printk(".");	
	/* The transmit buffer needs to be write through */
	kernel_set_cachemode((void *)mp->tx_ring, 4096, IOMAP_WRITETHROUGH);

	printk(" Ok\n");	
	dev->irq = IRQ_MAC_MACE;
	printk(KERN_INFO "%s: MACE at", dev->name);

	/*
	 *	The PROM contains 8 bytes which total 0xFF when XOR'd
	 *	together. Due to the usual peculiar apple brain damage
	 *	the bytes are spaced out in a strange boundary and the
	 * 	bits are reversed.
	 */

	addr = (void *)MACE_PROM;
		 
	for (j = 0; j < 6; ++j)
	{
		u8 v=bitrev(addr[j<<4]);
		checksum^=v;
		dev->dev_addr[j] = v;
		printk("%c%.2x", (j ? ':' : ' '), dev->dev_addr[j]);
	}
	for (; j < 8; ++j)
	{
		checksum^=bitrev(addr[j<<4]);
	}
	
	if(checksum!=0xFF)
	{
		printk(" (invalid checksum)\n");
		return -ENODEV;
	}		
	printk("\n");

	memset(&mp->stats, 0, sizeof(mp->stats));
	init_timer(&mp->tx_timeout);
	mp->timeout_active = 0;

	dev->open = mace68k_open;
	dev->stop = mace68k_close;
	dev->hard_start_xmit = mace68k_xmit_start;
	dev->get_stats = mace68k_stats;
	dev->set_multicast_list = mace68k_set_multicast;
	dev->set_mac_address = mace68k_set_address;

	ether_setup(dev);

	mp = (struct mace68k_data *) dev->priv;
	mp->maccc = ENXMT | ENRCV;
	mp->dma_intr = IRQ_MAC_MACE_DMA;

	psc_write_word(PSC_ENETWR_CTL, 0x9000);
	psc_write_word(PSC_ENETRD_CTL, 0x9000);
	psc_write_word(PSC_ENETWR_CTL, 0x0400);
	psc_write_word(PSC_ENETRD_CTL, 0x0400);
                                        	
	/* apple's driver doesn't seem to do this */
	/* except at driver shutdown time...      */
#if 0
	mace68k_dma_off(dev);
#endif

	return 0;
}
开发者ID:dmgerman，项目名称:original，代码行数:101，代码来源:macmace.c


示例16: mace_open

static int mace_open(struct net_device *dev)
{
	struct mace_data *mp = netdev_priv(dev);
	volatile struct mace *mb = mp->mace;

	
	mace_reset(dev);

	if (request_irq(dev->irq, mace_interrupt, 0, dev->name, dev)) {
		printk(KERN_ERR "%s: can't get irq %d\n", dev->name, dev->irq);
		return -EAGAIN;
	}
	if (request_irq(mp->dma_intr, mace_dma_intr, 0, dev->name, dev)) {
		printk(KERN_ERR "%s: can't get irq %d\n", dev->name, mp->dma_intr);
		free_irq(dev->irq, dev);
		return -EAGAIN;
	}

	

	mp->tx_ring = dma_alloc_coherent(mp->device,
			N_TX_RING * MACE_BUFF_SIZE,
			&mp->tx_ring_phys, GFP_KERNEL);
	if (mp->tx_ring == NULL) {
		printk(KERN_ERR "%s: unable to allocate DMA tx buffers\n", dev->name);
		goto out1;
	}

	mp->rx_ring = dma_alloc_coherent(mp->device,
			N_RX_RING * MACE_BUFF_SIZE,
			&mp->rx_ring_phys, GFP_KERNEL);
	if (mp->rx_ring == NULL) {
		printk(KERN_ERR "%s: unable to allocate DMA rx buffers\n", dev->name);
		goto out2;
	}

	mace_dma_off(dev);

	

	psc_write_word(PSC_ENETWR_CTL, 0x9000);
	psc_write_word(PSC_ENETRD_CTL, 0x9000);
	psc_write_word(PSC_ENETWR_CTL, 0x0400);
	psc_write_word(PSC_ENETRD_CTL, 0x0400);

	mace_rxdma_reset(dev);
	mace_txdma_reset(dev);

	
	mb->maccc = ENXMT | ENRCV;
	
	mb->imr = RCVINT;
	return 0;

out2:
	dma_free_coherent(mp->device, N_TX_RING * MACE_BUFF_SIZE,
	                  mp->tx_ring, mp->tx_ring_phys);
out1:
	free_irq(dev->irq, dev);
	free_irq(mp->dma_intr, dev);
	return -ENOMEM;
}
开发者ID:DirtyDroidX，项目名称:android_kernel_htc_m8ul，代码行数:62，代码来源:macmace.c


示例17: mace_open

static int mace_open(struct net_device *dev)
{
	struct mace_data *mp = (struct mace_data *) dev->priv;
	volatile struct mace *mb = mp->mace;
#if 0
	int i;

	i = 200;
	while (--i) {
		mb->biucc = SWRST;
		if (mb->biucc & SWRST) {
			udelay(10);
			continue;
		}
		break;
	}
	if (!i) {
		printk(KERN_ERR "%s: software reset failed!!\n", dev->name);
		return -EAGAIN;
	}
#endif

	mb->biucc = XMTSP_64;
	mb->fifocc = XMTFW_16 | RCVFW_64 | XMTFWU | RCVFWU | XMTBRST | RCVBRST;
	mb->xmtfc = AUTO_PAD_XMIT;
	mb->plscc = PORTSEL_AUI;
	/* mb->utr = RTRD; */

	if (request_irq(dev->irq, mace_interrupt, 0, dev->name, dev)) {
		printk(KERN_ERR "%s: can't get irq %d\n", dev->name, dev->irq);
		return -EAGAIN;
	}
	if (request_irq(mp->dma_intr, mace_dma_intr, 0, dev->name, dev)) {
		printk(KERN_ERR "%s: can't get irq %d\n", dev->name, mp->dma_intr);
		free_irq(dev->irq, dev);
		return -EAGAIN;
	}

	/* Allocate the DMA ring buffers */

	mp->rx_ring = (void *) __get_free_pages(GFP_KERNEL | GFP_DMA, N_RX_PAGES);
	mp->tx_ring = (void *) __get_free_pages(GFP_KERNEL | GFP_DMA, 0);
	
	if (mp->tx_ring==NULL || mp->rx_ring==NULL) {
		if (mp->rx_ring) free_pages((u32) mp->rx_ring, N_RX_PAGES);
		if (mp->tx_ring) free_pages((u32) mp->tx_ring, 0);
		free_irq(dev->irq, dev);
		free_irq(mp->dma_intr, dev);
		printk(KERN_ERR "%s: unable to allocate DMA buffers\n", dev->name);
		return -ENOMEM;
	}

	mp->rx_ring_phys = (unsigned char *) virt_to_bus((void *)mp->rx_ring);
	mp->tx_ring_phys = (unsigned char *) virt_to_bus((void *)mp->tx_ring);

	/* We want the Rx buffer to be uncached and the Tx buffer to be writethrough */

	kernel_set_cachemode((void *)mp->rx_ring, N_RX_PAGES * PAGE_SIZE, IOMAP_NOCACHE_NONSER);	
	kernel_set_cachemode((void *)mp->tx_ring, PAGE_SIZE, IOMAP_WRITETHROUGH);

	mace_dma_off(dev);

	/* Not sure what these do */

	psc_write_word(PSC_ENETWR_CTL, 0x9000);
	psc_write_word(PSC_ENETRD_CTL, 0x9000);
	psc_write_word(PSC_ENETWR_CTL, 0x0400);
	psc_write_word(PSC_ENETRD_CTL, 0x0400);

#if 0
	/* load up the hardware address */
	
	mb->iac = ADDRCHG | PHYADDR;
	
	while ((mb->iac & ADDRCHG) != 0);
	
	for (i = 0; i < 6; ++i)
		mb->padr = dev->dev_addr[i];

	/* clear the multicast filter */
	mb->iac = ADDRCHG | LOGADDR;

	while ((mb->iac & ADDRCHG) != 0);
	
	for (i = 0; i < 8; ++i)
		mb->ladrf = 0;

	mb->plscc = PORTSEL_GPSI + ENPLSIO;

	mb->maccc = ENXMT | ENRCV;
	mb->imr = RCVINT;
#endif

	mace_rxdma_reset(dev);
	mace_txdma_reset(dev);
	
	return 0;
}
开发者ID:JBTech，项目名称:ralink_rt5350，代码行数:98，代码来源:macmace.c



注：本文中的psc_write_word函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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