• 设为首页
  • 点击收藏
  • 手机版
    手机扫一扫访问
    迪恩网络手机版
  • 关注官方公众号
    微信扫一扫关注
    公众号
登陆 注册

C++ c4outmeml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c4outmeml函数的典型用法代码示例。如果您正苦于以下问题：C++ c4outmeml函数的具体用法？C++ c4outmeml怎么用？C++ c4outmeml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c4outmeml函数的9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: c4_handle_interrupt

static irqreturn_t c4_handle_interrupt(avmcard *card)
{
	unsigned long flags;
	u32 status;

	spin_lock_irqsave(&card->lock, flags);
	status = c4inmeml(card->mbase+DOORBELL);

	if (status & DBELL_RESET_HOST) {
		u_int i;
		c4outmeml(card->mbase+PCI_OUT_INT_MASK, 0x0c);
		spin_unlock_irqrestore(&card->lock, flags);
		if (card->nlogcontr == 0)
			return IRQ_HANDLED;
		printk(KERN_ERR "%s: unexpected reset\n", card->name);
                for (i=0; i < card->nr_controllers; i++) {
			avmctrl_info *cinfo = &card->ctrlinfo[i];
			memset(cinfo->version, 0, sizeof(cinfo->version));
			spin_lock_irqsave(&card->lock, flags);
			capilib_release(&cinfo->ncci_head);
			spin_unlock_irqrestore(&card->lock, flags);
			capi_ctr_down(&cinfo->capi_ctrl);
		}
		card->nlogcontr = 0;
		return IRQ_HANDLED;
	}

	status &= (DBELL_UP_HOST | DBELL_DOWN_HOST);
	if (!status) {
		spin_unlock_irqrestore(&card->lock, flags);
		return IRQ_HANDLED;
	}
	c4outmeml(card->mbase+DOORBELL, status);

	if ((status & DBELL_UP_HOST) != 0) {
		card->dma->recvlen = c4inmeml(card->mbase+MBOX_UP_LEN);
		c4outmeml(card->mbase+MBOX_UP_LEN, 0);
		c4_handle_rx(card);
		card->dma->recvlen = 0;
		c4outmeml(card->mbase+MBOX_UP_LEN, card->dma->recvbuf.size);
		c4outmeml(card->mbase+DOORBELL, DBELL_UP_ARM);
	}

	if ((status & DBELL_DOWN_HOST) != 0) {
		card->csr &= ~DBELL_DOWN_ARM;
	        c4_dispatch_tx(card);
	} else if (card->csr & DBELL_DOWN_HOST) {
		if (c4inmeml(card->mbase+MBOX_DOWN_LEN) == 0) {
		        card->csr &= ~DBELL_DOWN_ARM;
			c4_dispatch_tx(card);
		}
	}
	spin_unlock_irqrestore(&card->lock, flags);
	return IRQ_HANDLED;
}
开发者ID:patrick-ken，项目名称:kernel_808l，代码行数:55，代码来源:c4.c


示例2: c4_peek

static int c4_peek(avmcard *card,  unsigned long off, unsigned long *valuep)
{
	if (wait_for_doorbell(card, HZ/10) < 0)
		return -1;

	c4outmeml(card->mbase+MBOX_PEEK_POKE, off);
	c4outmeml(card->mbase+DOORBELL, DBELL_RNWR | DBELL_ADDR);

	if (wait_for_doorbell(card, HZ/10) < 0)
		return -1;

	*valuep = c4inmeml(card->mbase+MBOX_PEEK_POKE);

	return 0;
}
开发者ID:patrick-ken，项目名称:kernel_808l，代码行数:15，代码来源:c4.c


示例3: c4_reset

static void c4_reset(avmcard *card)
{
	unsigned long stop;

	c4outmeml(card->mbase+DOORBELL, DBELL_RESET_ARM);

	stop = jiffies + HZ*10;
	while (c4inmeml(card->mbase+DOORBELL) != 0xffffffff) {
		if (!time_before(jiffies, stop))
			return;
		c4outmeml(card->mbase+DOORBELL, DBELL_ADDR);
	}

	c4_poke(card, DC21285_ARMCSR_BASE + CHAN_1_CONTROL, 0);
	c4_poke(card, DC21285_ARMCSR_BASE + CHAN_2_CONTROL, 0);
}
开发者ID:fgeraci，项目名称:cs518-sched，代码行数:16，代码来源:c4.c


示例4: c4_poke

static int c4_poke(avmcard *card,  unsigned long off, unsigned long value)
{

	if (wait_for_doorbell(card, HZ/10) < 0)
		return -1;
	
	c4outmeml(card->mbase+MBOX_PEEK_POKE, off);
	c4outmeml(card->mbase+DOORBELL, DBELL_ADDR);

	if (wait_for_doorbell(card, HZ/10) < 0)
		return -1;

	c4outmeml(card->mbase+MBOX_PEEK_POKE, value);
	c4outmeml(card->mbase+DOORBELL, DBELL_DATA | DBELL_ADDR);

	return 0;
}
开发者ID:patrick-ken，项目名称:kernel_808l，代码行数:17，代码来源:c4.c


示例5: c4_handle_interrupt

static void c4_handle_interrupt(avmcard *card)
{
	__u32 status = c4inmeml(card->mbase+DOORBELL);

	if (status & DBELL_RESET_HOST) {
		int i;
		c4outmeml(card->mbase+PCI_OUT_INT_MASK, 0x0c);
		if (card->nlogcontr == 0)
			return;
		printk(KERN_ERR "%s: unexpected reset\n", card->name);
                for (i=0; i < 4; i++) {
			avmctrl_info *cinfo = &card->ctrlinfo[i];
			memset(cinfo->version, 0, sizeof(cinfo->version));
			if (cinfo->capi_ctrl)
				cinfo->capi_ctrl->reseted(cinfo->capi_ctrl);
		}
		card->nlogcontr = 0;
		return;
	}

	status &= (DBELL_UP_HOST | DBELL_DOWN_HOST);
	if (!status)
		return;
	c4outmeml(card->mbase+DOORBELL, status);

	if ((status & DBELL_UP_HOST) != 0) {
		card->dma->recvlen = c4inmeml(card->mbase+MBOX_UP_LEN);
		c4outmeml(card->mbase+MBOX_UP_LEN, 0);
		c4_handle_rx(card);
		card->dma->recvlen = 0;
		c4outmeml(card->mbase+MBOX_UP_LEN, card->dma->recvbuf.size);
		c4outmeml(card->mbase+DOORBELL, DBELL_UP_ARM);
	}

	if ((status & DBELL_DOWN_HOST) != 0) {
		card->csr &= ~DBELL_DOWN_ARM;
	        c4_dispatch_tx(card);
	} else if (card->csr & DBELL_DOWN_HOST) {
		if (c4inmeml(card->mbase+MBOX_DOWN_LEN) == 0) {
		        card->csr &= ~DBELL_DOWN_ARM;
			c4_dispatch_tx(card);
		}
	}
}
开发者ID:fgeraci，项目名称:cs518-sched，代码行数:44，代码来源:c4.c


示例6: c4_load_firmware

static int c4_load_firmware(struct capi_ctr *ctrl, capiloaddata *data)
{
	avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata);
	avmcard *card = cinfo->card;
	unsigned long flags;
	int retval;

	if ((retval = c4_load_t4file(card, &data->firmware))) {
		printk(KERN_ERR "%s: failed to load t4file!!\n",
					card->name);
		c4_reset(card);
		return retval;
	}

	save_flags(flags);
	cli();

	card->csr = 0;
	c4outmeml(card->mbase+MBOX_UP_LEN, 0);
	c4outmeml(card->mbase+MBOX_DOWN_LEN, 0);
	c4outmeml(card->mbase+DOORBELL, DBELL_INIT);
	mdelay(1);
	c4outmeml(card->mbase+DOORBELL,
			DBELL_UP_HOST | DBELL_DOWN_HOST | DBELL_RESET_HOST);

	c4outmeml(card->mbase+PCI_OUT_INT_MASK, 0x08);

	card->dma->recvlen = 0;
	c4outmeml(card->mbase+MBOX_UP_ADDR, card->dma->recvbuf.dmaaddr);
	c4outmeml(card->mbase+MBOX_UP_LEN, card->dma->recvbuf.size);
	c4outmeml(card->mbase+DOORBELL, DBELL_UP_ARM);
	restore_flags(flags);

	if (data->configuration.len > 0 && data->configuration.data) {
		retval = c4_send_config(card, &data->configuration);
		if (retval) {
			printk(KERN_ERR "%s: failed to set config!!\n",
					card->name);
			c4_reset(card);
			return retval;
		}
	}

        c4_send_init(card);

	return 0;
}
开发者ID:fgeraci，项目名称:cs518-sched，代码行数:47，代码来源:c4.c


示例7: c4_dispatch_tx

static void c4_dispatch_tx(avmcard *card)
{
	avmcard_dmainfo *dma = card->dma;
	struct sk_buff *skb;
	u8 cmd, subcmd;
	u16 len;
	u32 txlen;
	void *p;


	if (card->csr & DBELL_DOWN_ARM) { /* tx busy */
		return;
	}

	skb = skb_dequeue(&dma->send_queue);
	if (!skb) {
#ifdef AVM_C4_DEBUG
		printk(KERN_DEBUG "%s: tx underrun\n", card->name);
#endif
		return;
	}

	len = CAPIMSG_LEN(skb->data);

	if (len) {
		cmd = CAPIMSG_COMMAND(skb->data);
		subcmd = CAPIMSG_SUBCOMMAND(skb->data);

		p = dma->sendbuf.dmabuf;

		if (CAPICMD(cmd, subcmd) == CAPI_DATA_B3_REQ) {
			u16 dlen = CAPIMSG_DATALEN(skb->data);
			_put_byte(&p, SEND_DATA_B3_REQ);
			_put_slice(&p, skb->data, len);
			_put_slice(&p, skb->data + len, dlen);
		} else {
			_put_byte(&p, SEND_MESSAGE);
			_put_slice(&p, skb->data, len);
		}
		txlen = (u8 *)p - (u8 *)dma->sendbuf.dmabuf;
#ifdef AVM_C4_DEBUG
		printk(KERN_DEBUG "%s: tx put msg len=%d\n", card->name, txlen);
#endif
	} else {
		txlen = skb->len-2;
#ifdef AVM_C4_POLLDEBUG
		if (skb->data[2] == SEND_POLLACK)
			printk(KERN_INFO "%s: ack to c4\n", card->name);
#endif
#ifdef AVM_C4_DEBUG
		printk(KERN_DEBUG "%s: tx put 0x%x len=%d\n",
				card->name, skb->data[2], txlen);
#endif
		skb_copy_from_linear_data_offset(skb, 2, dma->sendbuf.dmabuf,
						 skb->len - 2);
	}
	txlen = (txlen + 3) & ~3;

	c4outmeml(card->mbase+MBOX_DOWN_ADDR, dma->sendbuf.dmaaddr);
	c4outmeml(card->mbase+MBOX_DOWN_LEN, txlen);

	card->csr |= DBELL_DOWN_ARM;

	c4outmeml(card->mbase+DOORBELL, DBELL_DOWN_ARM);

	dev_kfree_skb_any(skb);
}
开发者ID:patrick-ken，项目名称:kernel_808l，代码行数:67，代码来源:c4.c


示例8: c4_detect

static int c4_detect(avmcard *card)
{
	unsigned long stop, dummy;

	c4outmeml(card->mbase+PCI_OUT_INT_MASK, 0x0c);
	if (c4inmeml(card->mbase+PCI_OUT_INT_MASK) != 0x0c)
		return	1;

	c4outmeml(card->mbase+DOORBELL, DBELL_RESET_ARM);

	stop = jiffies + HZ*10;
	while (c4inmeml(card->mbase+DOORBELL) != 0xffffffff) {
		if (!time_before(jiffies, stop))
			return 2;
		c4outmeml(card->mbase+DOORBELL, DBELL_ADDR);
		mb();
	}

	c4_poke(card, DC21285_ARMCSR_BASE + CHAN_1_CONTROL, 0);
	c4_poke(card, DC21285_ARMCSR_BASE + CHAN_2_CONTROL, 0);

	c4outmeml(card->mbase+MAILBOX_0, 0x55aa55aa);
	if (c4inmeml(card->mbase+MAILBOX_0) != 0x55aa55aa) return 3;

	c4outmeml(card->mbase+MAILBOX_0, 0xaa55aa55);
	if (c4inmeml(card->mbase+MAILBOX_0) != 0xaa55aa55) return 4;

	if (c4_poke(card, DC21285_ARMCSR_BASE+DBELL_SA_MASK, 0)) return 5;
	if (c4_poke(card, DC21285_ARMCSR_BASE+DBELL_PCI_MASK, 0)) return 6;
	if (c4_poke(card, DC21285_ARMCSR_BASE+SA_CONTROL, SA_CTL_ALLRIGHT))
		return 7;
	if (c4_poke(card, DC21285_ARMCSR_BASE+XBUS_CYCLE, INIT_XBUS_CYCLE))
		return 8;
	if (c4_poke(card, DC21285_ARMCSR_BASE+XBUS_STROBE, INIT_XBUS_STROBE))
		return 8;
	if (c4_poke(card, DC21285_ARMCSR_BASE+DRAM_TIMING, 0)) return 9;

        mdelay(1);

	if (c4_peek(card, DC21285_DRAM_A0MR, &dummy)) return 10;
	if (c4_peek(card, DC21285_DRAM_A1MR, &dummy)) return 11;
	if (c4_peek(card, DC21285_DRAM_A2MR, &dummy)) return 12;
	if (c4_peek(card, DC21285_DRAM_A3MR, &dummy)) return 13;

	if (c4_poke(card, DC21285_DRAM_A0MR+CAS_OFFSET, 0)) return 14;
	if (c4_poke(card, DC21285_DRAM_A1MR+CAS_OFFSET, 0)) return 15;
	if (c4_poke(card, DC21285_DRAM_A2MR+CAS_OFFSET, 0)) return 16;
	if (c4_poke(card, DC21285_DRAM_A3MR+CAS_OFFSET, 0)) return 17;

        mdelay(1);

	if (c4_poke(card, DC21285_ARMCSR_BASE+DRAM_TIMING, DRAM_TIMING_DEF))
		return 18;

	if (c4_poke(card, DC21285_ARMCSR_BASE+DRAM_ADDR_SIZE_0,DRAM_AD_SZ_DEF0))
		return 19;
	if (c4_poke(card, DC21285_ARMCSR_BASE+DRAM_ADDR_SIZE_1,DRAM_AD_SZ_NULL))
		return 20;
	if (c4_poke(card, DC21285_ARMCSR_BASE+DRAM_ADDR_SIZE_2,DRAM_AD_SZ_NULL))
		return 21;
	if (c4_poke(card, DC21285_ARMCSR_BASE+DRAM_ADDR_SIZE_3,DRAM_AD_SZ_NULL))
		return 22;

	/* Transputer test */
	
	if (   c4_poke(card, 0x000000, 0x11111111)
	    || c4_poke(card, 0x400000, 0x22222222)
	    || c4_poke(card, 0x800000, 0x33333333)
	    || c4_poke(card, 0xC00000, 0x44444444))
		return 23;

	if (   c4_peek(card, 0x000000, &dummy) || dummy != 0x11111111
	    || c4_peek(card, 0x400000, &dummy) || dummy != 0x22222222
	    || c4_peek(card, 0x800000, &dummy) || dummy != 0x33333333
	    || c4_peek(card, 0xC00000, &dummy) || dummy != 0x44444444)
		return 24;

	if (   c4_poke(card, 0x000000, 0x55555555)
	    || c4_poke(card, 0x400000, 0x66666666)
	    || c4_poke(card, 0x800000, 0x77777777)
	    || c4_poke(card, 0xC00000, 0x88888888))
		return 25;

	if (   c4_peek(card, 0x000000, &dummy) || dummy != 0x55555555
	    || c4_peek(card, 0x400000, &dummy) || dummy != 0x66666666
	    || c4_peek(card, 0x800000, &dummy) || dummy != 0x77777777
	    || c4_peek(card, 0xC00000, &dummy) || dummy != 0x88888888)
		return 26;

	return 0;
}
开发者ID:patrick-ken，项目名称:kernel_808l，代码行数:91，代码来源:c4.c


示例9: c4_dispatch_tx

static void c4_dispatch_tx(avmcard *card)
{
	avmcard_dmainfo *dma = card->dma;
	unsigned long flags;
	struct sk_buff *skb;
	__u8 cmd, subcmd;
	__u16 len;
	__u32 txlen;
	void *p;
	
	save_flags(flags);
	cli();

	if (card->csr & DBELL_DOWN_ARM) { /* tx busy */
	        restore_flags(flags);
		return;
	}

	skb = skb_dequeue(&dma->send_queue);
	if (!skb) {
#ifdef CONFIG_C4_DEBUG
		printk(KERN_DEBUG "%s: tx underrun\n", card->name);
#endif
	        restore_flags(flags);
		return;
	}

	len = CAPIMSG_LEN(skb->data);

	if (len) {
		cmd = CAPIMSG_COMMAND(skb->data);
		subcmd = CAPIMSG_SUBCOMMAND(skb->data);

		p = dma->sendbuf;

		if (CAPICMD(cmd, subcmd) == CAPI_DATA_B3_REQ) {
			__u16 dlen = CAPIMSG_DATALEN(skb->data);
			_put_byte(&p, SEND_DATA_B3_REQ);
			_put_slice(&p, skb->data, len);
			_put_slice(&p, skb->data + len, dlen);
		} else {
			_put_byte(&p, SEND_MESSAGE);
			_put_slice(&p, skb->data, len);
		}
		txlen = (__u8 *)p - (__u8 *)dma->sendbuf;
#ifdef CONFIG_C4_DEBUG
		printk(KERN_DEBUG "%s: tx put msg len=%d\n", card->name, txlen);
#endif
	} else {
		txlen = skb->len-2;
#ifdef CONFIG_C4_POLLDEBUG
		if (skb->data[2] == SEND_POLLACK)
			printk(KERN_INFO "%s: ack to c4\n", card->name);
#endif
#ifdef CONFIG_C4_DEBUG
		printk(KERN_DEBUG "%s: tx put 0x%x len=%d\n",
				card->name, skb->data[2], txlen);
#endif
		memcpy(dma->sendbuf, skb->data+2, skb->len-2);
	}
	txlen = (txlen + 3) & ~3;

	c4outmeml(card->mbase+MBOX_DOWN_ADDR, virt_to_phys(dma->sendbuf));
	c4outmeml(card->mbase+MBOX_DOWN_LEN, txlen);

	card->csr |= DBELL_DOWN_ARM;

	c4outmeml(card->mbase+DOORBELL, DBELL_DOWN_ARM);

	restore_flags(flags);
	dev_kfree_skb_any(skb);
}
开发者ID:romanalexander，项目名称:Trickles，代码行数:72，代码来源:c4.c



注：本文中的c4outmeml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。

鲜花
握手
雷人
路过
鸡蛋
该文章已有0人参与评论

请发表评论

全部评论

专题导读
More+
上一篇：
C++ cAutoLock函数代码示例发布时间：2022-05-30
下一篇：
C++ c4_dispatch_tx函数代码示例发布时间：2022-05-30
热门推荐
More+
热门话题
More+
阅读排行榜

扫描微信二维码

查看手机版网站

随时了解更新最新资讯

139-2527-9053

在线客服（服务时间 9:00～18:00）

在线QQ客服
地址：深圳市南山区西丽大学城创智工业园
电邮：jeky_zhao#qq.com
移动电话：139-2527-9053

Powered by 互联科技 X3.4© 2001-2213 极客世界.|Sitemap