C++ AD1889_WRITEW函数代码示例

OGeek|极客世界-中国程序员成长平台 › 门户 › 编程› C++›C++教程

原作者: [db:作者] 来自: [db:来源] 收藏邀请

本文整理汇总了C++中AD1889_WRITEW函数的典型用法代码示例。如果您正苦于以下问题：C++ AD1889_WRITEW函数的具体用法？C++ AD1889_WRITEW怎么用？C++ AD1889_WRITEW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AD1889_WRITEW函数的15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: ad1889_initcfg

static void ad1889_initcfg(ad1889_dev_t *dev)
{
	u16 tmp;

	/* make sure the interrupt bits are setup the way we want */
	tmp = AD1889_READW(dev, AD_DMAWAVCTRL);
	tmp &= ~0x00ff; /* flat dma, no sg, mask out the intr bits */
	tmp |= 0x0004;  /* intr on count, loop */
	AD1889_WRITEW(dev, AD_DMAWAVCTRL, tmp);

	/* unmute... */
	tmp = AD1889_READW(dev, AD_DSWADA);
	tmp &= ~0x8080;
	AD1889_WRITEW(dev, AD_DSWADA, tmp);
}

开发者ID:jhbsz，项目名称:actiontec_opensource_mi424wr-rev-acd-56-0-10-14-4，代码行数:15，代码来源:ad1889.c

示例2: ad1889_codec_write

/************************* AC97 interfaces ****************************** */
static void ad1889_codec_write(struct ac97_codec *ac97, u8 reg, u16 val)
{
	ad1889_dev_t *dev = ac97->private_data;

	//DBG("Writing 0x%x to 0x%lx\n", val, dev->regbase + 0x100 + reg);
	AD1889_WRITEW(dev, 0x100 + reg, val);
}

开发者ID:jhbsz，项目名称:actiontec_opensource_mi424wr-rev-acd-56-0-10-14-4，代码行数:8，代码来源:ad1889.c

示例3: ad1889_stop_wav

static void ad1889_stop_wav(ad1889_state_t *state)
{
	unsigned long flags;
	struct dmabuf *dmabuf = &state->dmabuf;

	spin_lock_irqsave(&state->card->lock, flags);

	if (dmabuf->enable & DAC_RUNNING) {
		u16 tmp;
		unsigned long cnt = dmabuf->dma_len;

		tmp = AD1889_READW(ad1889_dev, AD_DSWSMC);
		tmp &= ~0x0400; /* clear WAEN */
		AD1889_WRITEW(ad1889_dev, AD_DSWSMC, tmp);
		(void) AD1889_READW(ad1889_dev, AD_DSWSMC); /* flush posted PCI write */
		pci_unmap_single(ad1889_dev->pci, dmabuf->dma_handle, 
				cnt, PCI_DMA_TODEVICE);

		dmabuf->enable &= ~DAC_RUNNING;

		/* update dma pointers */
		dmabuf->rd_ptr += cnt;
		dmabuf->rd_ptr &= (DMA_SIZE - 1);

		dmabuf->dma_handle = 0;
		dmabuf->dma_len = 0;
		dmabuf->ready = 0;

		wake_up(&dmabuf->wait);
	}

	spin_unlock_irqrestore(&state->card->lock, flags);
}

开发者ID:jhbsz，项目名称:actiontec_opensource_mi424wr-rev-acd-56-0-10-14-4，代码行数:33，代码来源:ad1889.c

示例4: ad1889_aclink_reset

static int ad1889_aclink_reset(struct pci_dev * pcidev)
{
	u16 stat;
	int retry = 200;
	ad1889_dev_t *dev = pci_get_drvdata(pcidev);

	AD1889_WRITEW(dev, AD_DSCCS, 0x8000); /* turn on clock */
	AD1889_READW(dev, AD_DSCCS); 

	WAIT_10MS();

	stat = AD1889_READW(dev, AD_ACIC);
	stat |= 0x0002;				/* Reset Disable */
	AD1889_WRITEW(dev, AD_ACIC, stat);
	(void) AD1889_READW(dev, AD_ACIC);	/* flush posted write */

	udelay(10);

	stat = AD1889_READW(dev, AD_ACIC);
	stat |= 0x0001;				/* Interface Enable */
	AD1889_WRITEW(dev, AD_ACIC, stat);

	do {
		if (AD1889_READW(dev, AD_ACIC) & 0x8000)	/* Ready */
			break;
		WAIT_10MS();
		retry--;
	} while (retry > 0);

	if (!retry) {
		printk(KERN_ERR "ad1889_aclink_reset: codec is not ready [0x%x]\n",
			    AD1889_READW(dev, AD_ACIC));
		return -EBUSY;
	}

	/* TODO reset AC97 codec */
	/* TODO set wave/adc pci ctrl status */

	stat = AD1889_READW(dev, AD_ACIC);
	stat |= 0x0004;				/* Audio Stream Output Enable */
	AD1889_WRITEW(dev, AD_ACIC, stat);
	return 0;
}

开发者ID:jhbsz，项目名称:actiontec_opensource_mi424wr-rev-acd-56-0-10-14-4，代码行数:43，代码来源:ad1889.c

示例5: ad1889_set_adc_fmt

static inline void ad1889_set_adc_fmt(ad1889_dev_t *dev, int fmt)
{
	u16 tmp;

	tmp = AD1889_READW(ad1889_dev, AD_DSRAMC);
	if (fmt == AFMT_S16_LE) {
		tmp |= 0x0100; /* set WA16 */
	} else if (fmt == AFMT_U8) {
		tmp &= ~0x0100; /* clear WA16 */
	} 
	AD1889_WRITEW(ad1889_dev, AD_DSRAMC, tmp);
}

开发者ID:jhbsz，项目名称:actiontec_opensource_mi424wr-rev-acd-56-0-10-14-4，代码行数:12，代码来源:ad1889.c

示例6: ad1889_start_wav

static void ad1889_start_wav(ad1889_state_t *state)
{
	unsigned long flags;
	struct dmabuf *dmabuf = &state->dmabuf;
	int cnt;
	u16 tmp;

	spin_lock_irqsave(&state->card->lock, flags);

	if (dmabuf->dma_len)	/* DMA already in flight */
		goto skip_dma;

	/* setup dma */
	cnt = dmabuf->wr_ptr - dmabuf->rd_ptr;
	if (cnt == 0)		/* done - don't need to do anything */
		goto skip_dma;

	/* If the wr_ptr has wrapped, only map to the end */
	if (cnt < 0)
		cnt = DMA_SIZE - dmabuf->rd_ptr;

	dmabuf->dma_handle = pci_map_single(ad1889_dev->pci,
					dmabuf->rawbuf + dmabuf->rd_ptr,
					cnt, PCI_DMA_TODEVICE);
	dmabuf->dma_len = cnt;
	dmabuf->ready = 1;

	DBG("Starting playback at 0x%p for %ld bytes\n", dmabuf->rawbuf +
	    dmabuf->rd_ptr, dmabuf->dma_len);

        /* load up the current register set */
	AD1889_WRITEL(ad1889_dev, AD_DMAWAVCC, cnt);
	AD1889_WRITEL(ad1889_dev, AD_DMAWAVICC, cnt);
	AD1889_WRITEL(ad1889_dev, AD_DMAWAVCA, dmabuf->dma_handle);

	/* TODO: for now we load the base registers with the same thing */
	AD1889_WRITEL(ad1889_dev, AD_DMAWAVBC, cnt);
	AD1889_WRITEL(ad1889_dev, AD_DMAWAVIBC, cnt);
	AD1889_WRITEL(ad1889_dev, AD_DMAWAVBA, dmabuf->dma_handle);

	/* and we're off to the races... */
	AD1889_WRITEL(ad1889_dev, AD_DMACHSS, 0x8);
	tmp = AD1889_READW(ad1889_dev, AD_DSWSMC);
	tmp |= 0x0400; /* set WAEN */
	AD1889_WRITEW(ad1889_dev, AD_DSWSMC, tmp);
	(void) AD1889_READW(ad1889_dev, AD_DSWSMC); /* flush posted PCI write */

	dmabuf->enable |= DAC_RUNNING;

skip_dma:
	spin_unlock_irqrestore(&state->card->lock, flags);
}

开发者ID:KrisChaplin，项目名称:LRT2x4_v1.0.2.06_GPL_source，代码行数:52，代码来源:ad1889.c

示例7: ad1889_open

static int ad1889_open(struct inode *inode, struct file *file)
{
	/* check minor; only support /dev/dsp atm */
	if (iminor(inode) != 3)
		return -ENXIO;
	
	file->private_data = ad1889_dev;

	ad1889_set_wav_rate(ad1889_dev, 48000);
	ad1889_set_wav_fmt(ad1889_dev, AFMT_S16_LE);
	AD1889_WRITEW(ad1889_dev, AD_DSWADA, 0x0404); /* attenuation */
	return nonseekable_open(inode, file);
}

开发者ID:KrisChaplin，项目名称:LRT2x4_v1.0.2.06_GPL_source，代码行数:13，代码来源:ad1889.c

示例8: ad1889_set_wav_rate

/************************* helper routines ***************************** */
static inline void ad1889_set_wav_rate(ad1889_dev_t *dev, int rate)
{
	struct ac97_codec *ac97_codec = dev->ac97_codec;

	DBG("Setting WAV rate to %d\n", rate);
	dev->state[AD_WAV_STATE].dmabuf.rate = rate;
	AD1889_WRITEW(dev, AD_DSWAS, rate);

	/* Cycle the DAC to enable the new rate */
	ac97_codec->codec_write(dev->ac97_codec, AC97_POWER_CONTROL, 0x0200);
	WAIT_10MS();
	ac97_codec->codec_write(dev->ac97_codec, AC97_POWER_CONTROL, 0);
}

开发者ID:KrisChaplin，项目名称:LRT2x4_v1.0.2.06_GPL_source，代码行数:14，代码来源:ad1889.c

示例9: ad1889_open

static int ad1889_open(struct inode *inode, struct file *file)
{
	/* check minor; only support /dev/dsp atm */
	if (MINOR(inode->i_rdev) != 3)
		return -ENXIO;
	
	file->private_data = ad1889_dev;

	ad1889_set_wav_rate(ad1889_dev, 44100);
	ad1889_set_wav_fmt(ad1889_dev, AFMT_S16_LE);
	AD1889_WRITEW(ad1889_dev, AD_DSWADA, 0x0404); /* attenuation */
	MOD_INC_USE_COUNT;
	return 0;
}

开发者ID:jhbsz，项目名称:actiontec_opensource_mi424wr-rev-acd-56-0-10-14-4，代码行数:14，代码来源:ad1889.c

示例10: ad1889_set_adc_fmt

static inline void ad1889_set_adc_fmt(ad1889_dev_t *dev, int fmt)
{
	u16 tmp;

	DBG("Setting ADC format to 0x%x\n", fmt);

	tmp = AD1889_READW(ad1889_dev, AD_DSRAMC);
	if (fmt & AFMT_S16_LE) {
		tmp |= 0x0100; /* set WA16 */
	} else if (fmt & AFMT_U8) {
		tmp &= ~0x0100; /* clear WA16 */
	} 
	AD1889_WRITEW(ad1889_dev, AD_DSRAMC, tmp);
}

开发者ID:KrisChaplin，项目名称:LRT2x4_v1.0.2.06_GPL_source，代码行数:14，代码来源:ad1889.c

示例11: ad1889_initcfg

static void ad1889_initcfg(ad1889_dev_t *dev)
{
	u16 tmp16;
	u32 tmp32;

	/* make sure the interrupt bits are setup the way we want */
	tmp32 = AD1889_READL(dev, AD_DMAWAVCTRL);
	tmp32 &= ~0xff; /* flat dma, no sg, mask out the intr bits */
	tmp32 |= 0x6;  /* intr on count, loop */
	AD1889_WRITEL(dev, AD_DMAWAVCTRL, tmp32);

	/* unmute... */
	tmp16 = AD1889_READW(dev, AD_DSWADA);
	tmp16 &= ~0x8080;
	AD1889_WRITEW(dev, AD_DSWADA, tmp16);
}

开发者ID:KrisChaplin，项目名称:LRT2x4_v1.0.2.06_GPL_source，代码行数:16，代码来源:ad1889.c

示例12: ad1889_startstop_adc

static void ad1889_startstop_adc(ad1889_state_t *state, int start)
{
	u16 tmp;
	unsigned long flags;

	spin_lock_irqsave(&state->card->lock, flags);
	
	tmp = AD1889_READW(ad1889_dev, AD_DSRAMC);
	if (start) {
		state->dmabuf.enable |= ADC_RUNNING;
		tmp |= 0x0004; /* set ADEN */
	} else {
		state->dmabuf.enable &= ~ADC_RUNNING;
		tmp &= ~0x0004; /* clear ADEN */
	}
	AD1889_WRITEW(ad1889_dev, AD_DSRAMC, tmp);

	spin_unlock_irqrestore(&state->card->lock, flags);
}

开发者ID:jhbsz，项目名称:actiontec_opensource_mi424wr-rev-acd-56-0-10-14-4，代码行数:19，代码来源:ad1889.c

示例13: ad1889_set_adc_rate

static inline void ad1889_set_adc_rate(ad1889_dev_t *dev, int rate)
{
	dev->state[AD_ADC_STATE].dmabuf.rate = rate;
	AD1889_WRITEW(dev, AD_DSRES, rate);
}

开发者ID:jhbsz，项目名称:actiontec_opensource_mi424wr-rev-acd-56-0-10-14-4，代码行数:5，代码来源:ad1889.c

示例14: ad1889_set_wav_rate

/************************* helper routines ***************************** */
static inline void ad1889_set_wav_rate(ad1889_dev_t *dev, int rate)
{
	dev->state[AD_WAV_STATE].dmabuf.rate = rate;
	AD1889_WRITEW(dev, AD_DSWAS, rate);
}

开发者ID:jhbsz，项目名称:actiontec_opensource_mi424wr-rev-acd-56-0-10-14-4，代码行数:6，代码来源:ad1889.c

示例15: ad1889_ioctl

static int ad1889_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
	unsigned long arg)
{
	int val = 0;
	ad1889_dev_t *dev = (ad1889_dev_t *)file->private_data;
	struct dmabuf *dmabuf;
	audio_buf_info abinfo;

	switch (cmd)
	{
	case OSS_GETVERSION:
		return put_user(SOUND_VERSION, (int *)arg);

	case SNDCTL_DSP_RESET:
		break;

	case SNDCTL_DSP_SYNC:
		break;

	case SNDCTL_DSP_SPEED:
		/* set sampling rate */
		if (get_user(val, (int *)arg))
			return -EFAULT;
		if (val > 5400 && val < 48000)
		{
			if (file->f_mode & FMODE_WRITE)
				AD1889_WRITEW(ad1889_dev, AD_DSWAS, val);
			if (file->f_mode & FMODE_READ)
				AD1889_WRITEW(ad1889_dev, AD_DSRES, val);
		}
		return 0;

	case SNDCTL_DSP_STEREO: /* undocumented? */
		if (get_user(val, (int *)arg))
			return -EFAULT;
		if (file->f_mode & FMODE_READ) {
			val = AD1889_READW(ad1889_dev, AD_DSWSMC);
			if (val) {
				val |= 0x0200;  /* set WAST */
			} else {
				val &= ~0x0200; /* clear WAST */
			}
			AD1889_WRITEW(ad1889_dev, AD_DSWSMC, val);
		}
		if (file->f_mode & FMODE_WRITE) {
			val = AD1889_READW(ad1889_dev, AD_DSRAMC);
			if (val) {
				val |= 0x0002;  /* set ADST */
			} else {
				val &= ~0x0002; /* clear ADST */
			}
			AD1889_WRITEW(ad1889_dev, AD_DSRAMC, val);
		}

		return 0;

	case SNDCTL_DSP_GETBLKSIZE:
		return put_user(DMA_SIZE, (int *)arg);

	case SNDCTL_DSP_GETFMTS:
		return put_user(AFMT_S16_LE|AFMT_U8, (int *)arg);

	case SNDCTL_DSP_SETFMT:
		if (get_user(val, (int *)arg))
			return -EFAULT;

		if (file->f_mode & FMODE_READ) 
			ad1889_set_adc_fmt(dev, val);

		if (file->f_mode & FMODE_WRITE) 
			ad1889_set_wav_fmt(dev, val);

		return put_user(val, (int *)arg);

	case SNDCTL_DSP_CHANNELS:
		break;

	case SNDCTL_DSP_POST:
		/* send all data to device */
		break;

	case SNDCTL_DSP_SUBDIVIDE:
		break;

	case SNDCTL_DSP_SETFRAGMENT:
		/* not supported; uses fixed fragment sizes */
		return put_user(DMA_SIZE, (int *)arg);

	case SNDCTL_DSP_GETOSPACE:
	case SNDCTL_DSP_GETISPACE:
		/* space left in dma buffers */
		if (cmd == SNDCTL_DSP_GETOSPACE)
			dmabuf = &dev->state[AD_WAV_STATE].dmabuf;
		else
			dmabuf = &dev->state[AD_ADC_STATE].dmabuf;
		abinfo.fragments = 1;
		abinfo.fragstotal = 1;
		abinfo.fragsize = DMA_SIZE;
		abinfo.bytes = DMA_SIZE;
		return copy_to_user((void *)arg, &abinfo, sizeof(abinfo)) ? -EFAULT : 0;
//.........这里部分代码省略.........

开发者ID:jhbsz，项目名称:actiontec_opensource_mi424wr-rev-acd-56-0-10-14-4，代码行数:101，代码来源:ad1889.c

注：本文中的AD1889_WRITEW函数示例整理自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+

10-27 六六分期app的软件客服如何联系？(六六分期

11-06 可心卡盟:win10系统火狐flash插件崩溃怎么

11-06 亲亲特价:怎么删除回收站图标

11-06 济南大学虚拟社区:鲁大师节能降温的具体办

11-06 xlueops.exe:无线网络安装向导

11-06 女斗合众国:win7系统cf与主机连接不稳定怎

11-06 0xc000022-[cf烟雾头]cf怎么调烟雾头

11-06 qizideyouhuo:应用程序无法正常启动0xc0000

11-06 ipz-185:win7系统vcf文件怎么打开

11-06 傻哥蹦迪:win10系统s4怎么打开usb调试

11-06 八神浩树gtaste:回收站清空了怎么恢复

11-06 妖尾之黑色守护:win10系统电脑没有1440x900

11-06 校园至尊魔王小说:win7系统浏览网页时字体

11-06 女斗合众国:win10系统访问共享文件夹提示请

11-06 tokyo hot n0654:恢复win7系统默认字体一招

11-06 雨酷仙境:设置win7系统转移临时文件夹腾出

11-06 阿穆纳伊之杖:win7系统开始菜单在右边还原

11-06 tunespotting:win10系统火狐flash插件总是

11-06 甘尔葛分析师：计谋网站seo关键词暴涨有什

11-06 蔡贵霖: 计谋网站seo关键词暴涨有什么秘密

11-06 博益网首页:ao3网页版进入不了解决方法

11-06 漏斗子专栏: 网站数据分析小白易懂精华篇

11-06 见证双虹怎么做:win7系统开启telnet命令的

11-06 颾狐蝶蜋:系统资源不足无法完成请求的服务

11-06 国光中学校歌:提交网站到alexa查询详细步骤

11-06 西安有情天:静态网页和动态网页的区别

11-06 红木雅尚斋:外部链接构造对网站的好处

11-06 前官礼遇：防止域名劫持–增强域安全性的10

11-06 密传二转答案: 中文分词算法有哪些

11-06 金泉家园邮编:百度快照劫持的表现及应对方

C++ ADCIntClear函数代码示例发布时间：2022-05-30

C++ AC_MEMCPY函数代码示例发布时间：2022-05-30

剪的笔顺,诠释剪的笔画,认识剪的部首

1 六六分期app的软件客服如何联系？(六六分期

六六分期app的软件客服如何联系？不知道吗？加qq群【895510560】即可！标题：六六分期

阅读：18433|2023-10-27

2 可心卡盟:win10系统火狐flash插件崩溃怎么

今天小编告诉大家如何处理win10系统火狐flash插件总是崩溃的问题，可能很多用户都不知

阅读：9747|2022-11-06

3 亲亲特价:怎么删除回收站图标

今天小编告诉大家如何对win10系统删除桌面回收站图标进行设置，可能很多用户都不知道

阅读：8225|2022-11-06

4 济南大学虚拟社区:鲁大师节能降温的具体办

今天小编告诉大家如何对win10系统电脑设置节能降温的设置方法，想必大家都遇到过需要

阅读：8588|2022-11-06

5 xlueops.exe:无线网络安装向导

我们在使用xp系统的过程中,经常需要对xp系统无线网络安装向导设置进行设置，可能很多

阅读：8501|2022-11-06

6 女斗合众国:win7系统cf与主机连接不稳定怎

今天小编告诉大家如何处理win7系统玩cf老是与主机连接不稳定的问题，可能很多用户都不

阅读：9461|2022-11-06

7 0xc000022-[cf烟雾头]cf怎么调烟雾头

电脑对日常生活的重要性小编就不多说了，可是一旦碰到win7系统设置cf烟雾头的问题，很

阅读：8481|2022-11-06

8 qizideyouhuo:应用程序无法正常启动0xc0000

我们在日常使用电脑的时候，有的小伙伴们可能在打开应用的时候会遇见提示应用程序无法

阅读：7906|2022-11-06

9 ipz-185:win7系统vcf文件怎么打开

今天小编告诉大家如何对win7系统打开vcf文件进行设置，可能很多用户都不知道怎么对win

阅读：8463|2022-11-06

10 傻哥蹦迪:win10系统s4怎么打开usb调试

今天小编告诉大家如何对win10系统s4开启USB调试模式进行设置，可能很多用户都不知道怎

阅读：7431|2022-11-06

客服电话

电子邮件

C++ AD1889_WRITEW函数代码示例

示例1: ad1889_initcfg

示例2: ad1889_codec_write

示例3: ad1889_stop_wav

示例4: ad1889_aclink_reset

示例5: ad1889_set_adc_fmt

示例6: ad1889_start_wav

示例7: ad1889_open

示例8: ad1889_set_wav_rate

示例9: ad1889_open

示例10: ad1889_set_adc_fmt

示例11: ad1889_initcfg

示例12: ad1889_startstop_adc

示例13: ad1889_set_adc_rate

示例14: ad1889_set_wav_rate

示例15: ad1889_ioctl

请发表评论

全部评论

上一篇：

下一篇：

GitbookIO/gitbook:

juleswhite/mobile-cloud-asgn1

kyamagu/matlab-json: Use official API: h

墙壁眼睛膝盖

微信小程序 - app.json配置解析

剪的笔顺,诠释剪的笔画,认识剪的部首

六六分期app的软件客服如何联系？(六六分期

florent37/ViewAnimator: A fluent Android

florent37/Shrine-MaterialDesign2: implem

CVE-2020-36276

SimpleSoftwareIO/simple-sms: Send and re

关于我们

产品与服务

解决方案

139-2527-9053