• 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++ sh_mmcif_bitset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sh_mmcif_bitset函数的典型用法代码示例。如果您正苦于以下问题：C++ sh_mmcif_bitset函数的具体用法？C++ sh_mmcif_bitset怎么用？C++ sh_mmcif_bitset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sh_mmcif_bitset函数的20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: sh_mmcif_single_write

static int sh_mmcif_single_write(struct sh_mmcif_host *host,
					struct mmc_request *mrq)
{
	struct mmc_data *data = mrq->data;
	long time;
	u32 blocksize, i, *p = sg_virt(data->sg);

	host->wait_int = 0;
	sh_mmcif_bitset(host, MMCIF_CE_INT_MASK, MASK_MBUFWEN);

	/* buf write enable */
	time = wait_event_interruptible_timeout(host->intr_wait,
			host->wait_int == 1 ||
			host->sd_error == 1, host->timeout);
	if (host->wait_int != 1 && (time == 0 || host->sd_error != 0))
		return sh_mmcif_error_manage(host);

	host->wait_int = 0;
	blocksize = (BLOCK_SIZE_MASK &
			sh_mmcif_readl(host->addr, MMCIF_CE_BLOCK_SET)) + 3;
	for (i = 0; i < blocksize / 4; i++)
		sh_mmcif_writel(host->addr, MMCIF_CE_DATA, *p++);

	/* buffer write end */
	sh_mmcif_bitset(host, MMCIF_CE_INT_MASK, MASK_MDTRANE);

	time = wait_event_interruptible_timeout(host->intr_wait,
			host->wait_int == 1 ||
			host->sd_error == 1, host->timeout);
	if (host->wait_int != 1 && (time == 0 || host->sd_error != 0))
		return sh_mmcif_error_manage(host);

	host->wait_int = 0;
	return 0;
}
开发者ID:Medvedroid，项目名称:OT_903D-kernel-2.6.35.7，代码行数:35，代码来源:sh_mmcif.c


示例2: sh_mmcif_single_write

static int sh_mmcif_single_write(struct sh_mmcif_host *host,
				 struct mmc_data *data)
{
	long time;
	u32 blocksize, i;
	const unsigned long *p = (unsigned long *)data->dest;

	if ((unsigned long)p & 0x00000001) {
		printf("%s: The data pointer is unaligned.", __func__);
		return -EIO;
	}

	host->wait_int = 0;
	sh_mmcif_bitset(MASK_MBUFWEN, &host->regs->ce_int_mask);

	time = mmcif_wait_interrupt_flag(host);
	if (time == 0 || host->sd_error != 0)
		return sh_mmcif_error_manage(host);

	host->wait_int = 0;
	blocksize = (BLOCK_SIZE_MASK &
			sh_mmcif_read(&host->regs->ce_block_set)) + 3;
	for (i = 0; i < blocksize / 4; i++)
		sh_mmcif_write(*p++, &host->regs->ce_data);

	/* buffer write end */
	sh_mmcif_bitset(MASK_MDTRANE, &host->regs->ce_int_mask);

	time = mmcif_wait_interrupt_flag(host);
	if (time == 0 || host->sd_error != 0)
		return sh_mmcif_error_manage(host);

	host->wait_int = 0;
	return 0;
}
开发者ID:Apaisal，项目名称:u-boot，代码行数:35，代码来源:sh_mmcif.c


示例3: sh_mmcif_stop_cmd

static void sh_mmcif_stop_cmd(struct sh_mmcif_host *host,
		struct mmc_request *mrq, struct mmc_command *cmd)
{
	long time;

	if (mrq->cmd->opcode == MMC_READ_MULTIPLE_BLOCK)
		sh_mmcif_bitset(host, MMCIF_CE_INT_MASK, MASK_MCMD12DRE);
	else if (mrq->cmd->opcode == MMC_WRITE_MULTIPLE_BLOCK)
		sh_mmcif_bitset(host, MMCIF_CE_INT_MASK, MASK_MCMD12RBE);
	else {
		pr_err(DRIVER_NAME": not support stop cmd\n");
		cmd->error = sh_mmcif_error_manage(host);
		return;
	}

	time = wait_event_interruptible_timeout(host->intr_wait,
			host->wait_int == 1 ||
			host->sd_error == 1, host->timeout);
	if (host->wait_int != 1 && (time == 0 || host->sd_error != 0)) {
		cmd->error = sh_mmcif_error_manage(host);
		return;
	}
	sh_mmcif_get_cmd12response(host, cmd);
	host->wait_int = 0;
	cmd->error = 0;
}
开发者ID:Medvedroid，项目名称:OT_903D-kernel-2.6.35.7，代码行数:26，代码来源:sh_mmcif.c


示例4: sh_mmcif_sync_reset

static void sh_mmcif_sync_reset(struct sh_mmcif_host *host)
{
	u32 tmp;

	tmp = 0x010f0000 & sh_mmcif_readl(host->addr, MMCIF_CE_CLK_CTRL);

	sh_mmcif_writel(host->addr, MMCIF_CE_VERSION, SOFT_RST_ON);
	sh_mmcif_writel(host->addr, MMCIF_CE_VERSION, SOFT_RST_OFF);
	sh_mmcif_bitset(host, MMCIF_CE_CLK_CTRL, tmp |
		SRSPTO_256 | SRBSYTO_29 | SRWDTO_29 | SCCSTO_29);
	/* byte swap on */
	sh_mmcif_bitset(host, MMCIF_CE_BUF_ACC, BUF_ACC_ATYP);
}
开发者ID:Medvedroid，项目名称:OT_903D-kernel-2.6.35.7，代码行数:13，代码来源:sh_mmcif.c


示例5: sh_mmcif_sync_reset

static void sh_mmcif_sync_reset(struct sh_mmcif_host *host)
{
	u32 tmp;

	tmp = sh_mmcif_read(&host->regs->ce_clk_ctrl) & (CLK_ENABLE |
							 CLK_CLEAR);

	sh_mmcif_write(SOFT_RST_ON, &host->regs->ce_version);
	sh_mmcif_write(SOFT_RST_OFF, &host->regs->ce_version);
	sh_mmcif_bitset(tmp | SRSPTO_256 | SRBSYTO_29 | SRWDTO_29 | SCCSTO_29,
			&host->regs->ce_clk_ctrl);
	/* byte swap on */
	sh_mmcif_bitset(BUF_ACC_ATYP, &host->regs->ce_buf_acc);
}
开发者ID:Apaisal，项目名称:u-boot，代码行数:14，代码来源:sh_mmcif.c


示例6: sh_mmcif_multi_write

static int sh_mmcif_multi_write(struct sh_mmcif_host *host,
				struct mmc_data *data)
{
	long time;
	u32 i, j, blocksize;
	const unsigned long *p = (unsigned long *)data->dest;

	if ((unsigned long)p & 0x00000001) {
		printf("%s: The data pointer is unaligned.", __func__);
		return -EIO;
	}

	host->wait_int = 0;
	blocksize = BLOCK_SIZE_MASK & sh_mmcif_read(&host->regs->ce_block_set);
	for (j = 0; j < data->blocks; j++) {
		sh_mmcif_bitset(MASK_MBUFWEN, &host->regs->ce_int_mask);

		time = mmcif_wait_interrupt_flag(host);

		if (time == 0 || host->sd_error != 0)
			return sh_mmcif_error_manage(host);

		host->wait_int = 0;
		for (i = 0; i < blocksize / 4; i++)
			sh_mmcif_write(*p++, &host->regs->ce_data);

		WATCHDOG_RESET();
	}
	return 0;
}
开发者ID:Apaisal，项目名称:u-boot，代码行数:30，代码来源:sh_mmcif.c


示例7: sh_mmcif_multi_write

static int sh_mmcif_multi_write(struct sh_mmcif_host *host,
						struct mmc_request *mrq)
{
	struct mmc_data *data = mrq->data;
	long time;
	u32 i, sec, j, blocksize, *p;

	blocksize = BLOCK_SIZE_MASK & sh_mmcif_readl(host->addr,
						     MMCIF_CE_BLOCK_SET);

	for (j = 0; j < data->sg_len; j++) {
		p = sg_virt(data->sg);
		host->wait_int = 0;
		for (sec = 0; sec < data->sg->length / blocksize; sec++) {
			sh_mmcif_bitset(host, MMCIF_CE_INT_MASK, MASK_MBUFWEN);
			/* buf write enable*/
			time = wait_event_interruptible_timeout(host->intr_wait,
				host->wait_int == 1 ||
				host->sd_error == 1, host->timeout);

			if (host->wait_int != 1 &&
			    (time == 0 || host->sd_error != 0))
				return sh_mmcif_error_manage(host);

			host->wait_int = 0;
			for (i = 0; i < blocksize / 4; i++)
				sh_mmcif_writel(host->addr,
						MMCIF_CE_DATA, *p++);
		}
		if (j < data->sg_len - 1)
			data->sg++;
	}
	return 0;
}
开发者ID:Medvedroid，项目名称:OT_903D-kernel-2.6.35.7，代码行数:34，代码来源:sh_mmcif.c


示例8: sh_mmcif_clock_control

static void sh_mmcif_clock_control(struct sh_mmcif_host *host, unsigned int clk)
{
	struct sh_mmcif_plat_data *p = host->pd->dev.platform_data;

	sh_mmcif_bitclr(host, MMCIF_CE_CLK_CTRL, CLK_ENABLE);
	sh_mmcif_bitclr(host, MMCIF_CE_CLK_CTRL, CLK_CLEAR);

	if (!clk)
		return;
	if (p->sup_pclk && clk == host->clk)
		sh_mmcif_bitset(host, MMCIF_CE_CLK_CTRL, CLK_SUP_PCLK);
	else
		sh_mmcif_bitset(host, MMCIF_CE_CLK_CTRL, CLK_CLEAR &
			(ilog2(__rounddown_pow_of_two(host->clk / clk)) << 16));

	sh_mmcif_bitset(host, MMCIF_CE_CLK_CTRL, CLK_ENABLE);
}
开发者ID:Medvedroid，项目名称:OT_903D-kernel-2.6.35.7，代码行数:17，代码来源:sh_mmcif.c


示例9: sh_mmcif_error_manage

static int sh_mmcif_error_manage(struct sh_mmcif_host *host)
{
	u32 state1, state2;
	int ret, timeout;

	host->sd_error = false;

	state1 = sh_mmcif_readl(host->addr, MMCIF_CE_HOST_STS1);
	state2 = sh_mmcif_readl(host->addr, MMCIF_CE_HOST_STS2);
	dev_dbg(&host->pd->dev, "ERR HOST_STS1 = %08x\n", state1);
	dev_dbg(&host->pd->dev, "ERR HOST_STS2 = %08x\n", state2);

	if (state1 & STS1_CMDSEQ) {
		sh_mmcif_bitset(host, MMCIF_CE_CMD_CTRL, CMD_CTRL_BREAK);
		sh_mmcif_bitset(host, MMCIF_CE_CMD_CTRL, ~CMD_CTRL_BREAK);
		for (timeout = 10000000; timeout; timeout--) {
			if (!(sh_mmcif_readl(host->addr, MMCIF_CE_HOST_STS1)
			      & STS1_CMDSEQ))
				break;
			mdelay(1);
		}
		if (!timeout) {
			dev_err(&host->pd->dev,
				"Forced end of command sequence timeout err\n");
			return -EIO;
		}
		sh_mmcif_sync_reset(host);
		dev_dbg(&host->pd->dev, "Forced end of command sequence\n");
		return -EIO;
	}

	if (state2 & STS2_CRC_ERR) {
		dev_err(&host->pd->dev, " CRC error: state %u, wait %u\n",
			host->state, host->wait_for);
		ret = -EIO;
	} else if (state2 & STS2_TIMEOUT_ERR) {
		dev_err(&host->pd->dev, " Timeout: state %u, wait %u\n",
			host->state, host->wait_for);
		ret = -ETIMEDOUT;
	} else {
		dev_dbg(&host->pd->dev, " End/Index error: state %u, wait %u\n",
			host->state, host->wait_for);
		ret = -EIO;
	}
	return ret;
}
开发者ID:daltenty，项目名称:kernel-ubuntu.trusty-vgt，代码行数:46，代码来源:sh_mmcif.c


示例10: sh_mmcif_error_manage

static int sh_mmcif_error_manage(struct sh_mmcif_host *host)
{
	u32 state1, state2;
	int ret, timeout = 10000000;

	host->sd_error = 0;
	host->wait_int = 0;

	state1 = sh_mmcif_readl(host->addr, MMCIF_CE_HOST_STS1);
	state2 = sh_mmcif_readl(host->addr, MMCIF_CE_HOST_STS2);
	pr_debug("%s: ERR HOST_STS1 = %08x\n", DRIVER_NAME, state1);
	pr_debug("%s: ERR HOST_STS2 = %08x\n", DRIVER_NAME, state2);

	if (state1 & STS1_CMDSEQ) {
		sh_mmcif_bitset(host, MMCIF_CE_CMD_CTRL, CMD_CTRL_BREAK);
		sh_mmcif_bitset(host, MMCIF_CE_CMD_CTRL, ~CMD_CTRL_BREAK);
		while (1) {
			timeout--;
			if (timeout < 0) {
				pr_err(DRIVER_NAME": Forceed end of " \
					"command sequence timeout err\n");
				return -EIO;
			}
			if (!(sh_mmcif_readl(host->addr, MMCIF_CE_HOST_STS1)
								& STS1_CMDSEQ))
				break;
			mdelay(1);
		}
		sh_mmcif_sync_reset(host);
		pr_debug(DRIVER_NAME": Forced end of command sequence\n");
		return -EIO;
	}

	if (state2 & STS2_CRC_ERR) {
		pr_debug(DRIVER_NAME": Happened CRC error\n");
		ret = -EIO;
	} else if (state2 & STS2_TIMEOUT_ERR) {
		pr_debug(DRIVER_NAME": Happened Timeout error\n");
		ret = -ETIMEDOUT;
	} else {
		pr_debug(DRIVER_NAME": Happened End/Index error\n");
		ret = -EIO;
	}
	return ret;
}
开发者ID:Medvedroid，项目名称:OT_903D-kernel-2.6.35.7，代码行数:45，代码来源:sh_mmcif.c


示例11: sh_mmcif_stop_cmd

static void sh_mmcif_stop_cmd(struct sh_mmcif_host *host,
			      struct mmc_request *mrq)
{
	switch (mrq->cmd->opcode) {
	case MMC_READ_MULTIPLE_BLOCK:
		sh_mmcif_bitset(host, MMCIF_CE_INT_MASK, MASK_MCMD12DRE);
		break;
	case MMC_WRITE_MULTIPLE_BLOCK:
		sh_mmcif_bitset(host, MMCIF_CE_INT_MASK, MASK_MCMD12RBE);
		break;
	default:
		dev_err(&host->pd->dev, "unsupported stop cmd\n");
		mrq->stop->error = sh_mmcif_error_manage(host);
		return;
	}

	host->wait_for = MMCIF_WAIT_FOR_STOP;
}
开发者ID:daltenty，项目名称:kernel-ubuntu.trusty-vgt，代码行数:18，代码来源:sh_mmcif.c


示例12: sh_mmcif_clock_control

static void sh_mmcif_clock_control(struct sh_mmcif_host *host, unsigned int clk)
{
	int i;

	sh_mmcif_bitclr(CLK_ENABLE, &host->regs->ce_clk_ctrl);
	sh_mmcif_bitclr(CLK_CLEAR, &host->regs->ce_clk_ctrl);

	if (!clk)
		return;
	if (clk == CLKDEV_EMMC_DATA) {
		sh_mmcif_bitset(CLK_PCLK, &host->regs->ce_clk_ctrl);
	} else {
		for (i = 1; (unsigned int)host->clk / (1 << i) >= clk; i++)
			;
		sh_mmcif_bitset((i - 1) << 16, &host->regs->ce_clk_ctrl);
	}
	sh_mmcif_bitset(CLK_ENABLE, &host->regs->ce_clk_ctrl);
}
开发者ID:Apaisal，项目名称:u-boot，代码行数:18，代码来源:sh_mmcif.c


示例13: sh_mmcif_clock_control

static void sh_mmcif_clock_control(struct sh_mmcif_host *host, unsigned int clk)
{
	struct sh_mmcif_plat_data *p = host->pd->dev.platform_data;
	bool sup_pclk = p ? p->sup_pclk : false;

	sh_mmcif_bitclr(host, MMCIF_CE_CLK_CTRL, CLK_ENABLE);
	sh_mmcif_bitclr(host, MMCIF_CE_CLK_CTRL, CLK_CLEAR);

	if (!clk)
		return;
	if (sup_pclk && clk == host->clk)
		sh_mmcif_bitset(host, MMCIF_CE_CLK_CTRL, CLK_SUP_PCLK);
	else
		sh_mmcif_bitset(host, MMCIF_CE_CLK_CTRL, CLK_CLEAR &
				((fls(DIV_ROUND_UP(host->clk,
						   clk) - 1) - 1) << 16));

	sh_mmcif_bitset(host, MMCIF_CE_CLK_CTRL, CLK_ENABLE);
}
开发者ID:daltenty，项目名称:kernel-ubuntu.trusty-vgt，代码行数:19，代码来源:sh_mmcif.c


示例14: sh_mmcif_error_manage

static int sh_mmcif_error_manage(struct sh_mmcif_host *host)
{
	u32 state1, state2;
	int ret, timeout = 10000000;

	host->sd_error = 0;
	host->wait_int = 0;

	state1 = sh_mmcif_read(&host->regs->ce_host_sts1);
	state2 = sh_mmcif_read(&host->regs->ce_host_sts2);
	debug("%s: ERR HOST_STS1 = %08x\n", \
			DRIVER_NAME, sh_mmcif_read(&host->regs->ce_host_sts1));
	debug("%s: ERR HOST_STS2 = %08x\n", \
			DRIVER_NAME, sh_mmcif_read(&host->regs->ce_host_sts2));

	if (state1 & STS1_CMDSEQ) {
		debug("%s: Forced end of command sequence\n", DRIVER_NAME);
		sh_mmcif_bitset(CMD_CTRL_BREAK, &host->regs->ce_cmd_ctrl);
		sh_mmcif_bitset(~CMD_CTRL_BREAK, &host->regs->ce_cmd_ctrl);
		while (1) {
			timeout--;
			if (timeout < 0) {
				printf(DRIVER_NAME": Forceed end of " \
					"command sequence timeout err\n");
				return -EILSEQ;
			}
			if (!(sh_mmcif_read(&host->regs->ce_host_sts1)
								& STS1_CMDSEQ))
				break;
		}
		sh_mmcif_sync_reset(host);
		return -EILSEQ;
	}

	if (state2 & STS2_CRC_ERR)
		ret = -EILSEQ;
	else if (state2 & STS2_TIMEOUT_ERR)
		ret = TIMEOUT;
	else
		ret = -EILSEQ;
	return ret;
}
开发者ID:Apaisal，项目名称:u-boot，代码行数:42，代码来源:sh_mmcif.c


示例15: sh_mmcif_single_write

static void sh_mmcif_single_write(struct sh_mmcif_host *host,
					struct mmc_request *mrq)
{
	host->blocksize = (sh_mmcif_readl(host->addr, MMCIF_CE_BLOCK_SET) &
			   BLOCK_SIZE_MASK) + 3;

	host->wait_for = MMCIF_WAIT_FOR_WRITE;

	/* buf write enable */
	sh_mmcif_bitset(host, MMCIF_CE_INT_MASK, MASK_MBUFWEN);
}
开发者ID:daltenty，项目名称:kernel-ubuntu.trusty-vgt，代码行数:11，代码来源:sh_mmcif.c


示例16: sh_mmcif_single_read

static void sh_mmcif_single_read(struct sh_mmcif_host *host,
				 struct mmc_request *mrq)
{
	host->blocksize = (sh_mmcif_readl(host->addr, MMCIF_CE_BLOCK_SET) &
			   BLOCK_SIZE_MASK) + 3;

	host->wait_for = MMCIF_WAIT_FOR_READ;
	schedule_delayed_work(&host->timeout_work, host->timeout);

	/* buf read enable */
	sh_mmcif_bitset(host, MMCIF_CE_INT_MASK, MASK_MBUFREN);
}
开发者ID:embest-amp，项目名称:cycloneV_evm，代码行数:12，代码来源:sh_mmcif.c


示例17: sh_mmcif_start_dma_tx

static void sh_mmcif_start_dma_tx(struct sh_mmcif_host *host)
{
	struct mmc_data *data = host->mrq->data;
	struct scatterlist *sg = data->sg;
	struct dma_async_tx_descriptor *desc = NULL;
	struct dma_chan *chan = host->chan_tx;
	dma_cookie_t cookie = -EINVAL;
	int ret;

	ret = dma_map_sg(chan->device->dev, sg, data->sg_len,
			 DMA_TO_DEVICE);
	if (ret > 0) {
		host->dma_active = true;
		desc = dmaengine_prep_slave_sg(chan, sg, ret,
			DMA_MEM_TO_DEV, DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
	}

	if (desc) {
		desc->callback = mmcif_dma_complete;
		desc->callback_param = host;
		cookie = dmaengine_submit(desc);
		sh_mmcif_bitset(host, MMCIF_CE_BUF_ACC, BUF_ACC_DMAWEN);
		dma_async_issue_pending(chan);
	}
	dev_dbg(&host->pd->dev, "%s(): mapped %d -> %d, cookie %d\n",
		__func__, data->sg_len, ret, cookie);

	if (!desc) {
		/* DMA failed, fall back to PIO */
		if (ret >= 0)
			ret = -EIO;
		host->chan_tx = NULL;
		host->dma_active = false;
		dma_release_channel(chan);
		/* Free the Rx channel too */
		chan = host->chan_rx;
		if (chan) {
			host->chan_rx = NULL;
			dma_release_channel(chan);
		}
		dev_warn(&host->pd->dev,
			 "DMA failed: %d, falling back to PIO\n", ret);
		sh_mmcif_bitclr(host, MMCIF_CE_BUF_ACC, BUF_ACC_DMAREN | BUF_ACC_DMAWEN);
	}

	dev_dbg(&host->pd->dev, "%s(): desc %p, cookie %d\n", __func__,
		desc, cookie);
}
开发者ID:daltenty，项目名称:kernel-ubuntu.trusty-vgt，代码行数:48，代码来源:sh_mmcif.c


示例18: sh_mmcif_multi_read

static void sh_mmcif_multi_read(struct sh_mmcif_host *host,
				struct mmc_request *mrq)
{
	struct mmc_data *data = mrq->data;

	if (!data->sg_len || !data->sg->length)
		return;

	host->blocksize = sh_mmcif_readl(host->addr, MMCIF_CE_BLOCK_SET) &
		BLOCK_SIZE_MASK;

	host->wait_for = MMCIF_WAIT_FOR_MREAD;
	host->sg_idx = 0;
	host->sg_blkidx = 0;
	host->pio_ptr = sg_virt(data->sg);
	schedule_delayed_work(&host->timeout_work, host->timeout);
	sh_mmcif_bitset(host, MMCIF_CE_INT_MASK, MASK_MBUFREN);
}
开发者ID:embest-amp，项目名称:cycloneV_evm，代码行数:18，代码来源:sh_mmcif.c


示例19: sh_mmcif_multi_write

static void sh_mmcif_multi_write(struct sh_mmcif_host *host,
				struct mmc_request *mrq)
{
	struct mmc_data *data = mrq->data;

	if (!data->sg_len || !data->sg->length)
		return;

	host->blocksize = sh_mmcif_readl(host->addr, MMCIF_CE_BLOCK_SET) &
		BLOCK_SIZE_MASK;

	host->wait_for = MMCIF_WAIT_FOR_MWRITE;
	host->sg_idx = 0;
	host->sg_blkidx = 0;
	host->pio_ptr = sg_virt(data->sg);

	sh_mmcif_bitset(host, MMCIF_CE_INT_MASK, MASK_MBUFWEN);
}
开发者ID:daltenty，项目名称:kernel-ubuntu.trusty-vgt，代码行数:18，代码来源:sh_mmcif.c


示例20: sh_mmcif_write_block

static bool sh_mmcif_write_block(struct sh_mmcif_host *host)
{
	struct mmc_data *data = host->mrq->data;
	u32 *p = sg_virt(data->sg);
	int i;

	if (host->sd_error) {
		data->error = sh_mmcif_error_manage(host);
		return false;
	}

	for (i = 0; i < host->blocksize / 4; i++)
		sh_mmcif_writel(host->addr, MMCIF_CE_DATA, *p++);

	/* buffer write end */
	sh_mmcif_bitset(host, MMCIF_CE_INT_MASK, MASK_MDTRANE);
	host->wait_for = MMCIF_WAIT_FOR_WRITE_END;

	return true;
}
开发者ID:embest-amp，项目名称:cycloneV_evm，代码行数:20，代码来源:sh_mmcif.c



注：本文中的sh_mmcif_bitset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++ sh_node_type_base函数代码示例发布时间：2022-05-30
下一篇：
C++ sh_eth_write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