C++ R1_CURRENT_STATE函数代码示例

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本文整理汇总了C++中R1_CURRENT_STATE函数的典型用法代码示例。如果您正苦于以下问题：C++ R1_CURRENT_STATE函数的具体用法？C++ R1_CURRENT_STATE怎么用？C++ R1_CURRENT_STATE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R1_CURRENT_STATE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: mmc_panic_wait_busy

/*
 * Wait for the card to finish the busy state
 */
static int mmc_panic_wait_busy(struct mmc_card *card)
{
	int ret, busy;
	struct mmc_command cmd;

	busy = 0;
	do {
		memset(&cmd, 0, sizeof(struct mmc_command));

		cmd.opcode = MMC_SEND_STATUS;
		cmd.arg = card->rca << 16;
		cmd.flags = MMC_RSP_R1 | MMC_CMD_AC;

		ret = mmc_panic_wait_for_cmd(card->host, &cmd, 0);
		printk("#### panic send command resp = %d\n", cmd.resp[0]);
		
		if (ret)
			break;

		if (!busy && !(cmd.resp[0] & R1_READY_FOR_DATA)) {
			busy = 1;
			printk(KERN_INFO "%s: Warning: Host did not "
				"wait for busy state to end.\n",
				mmc_hostname(card->host));
		}
	} while (!(cmd.resp[0] & R1_READY_FOR_DATA) ||
				(R1_CURRENT_STATE(cmd.resp[0]) == 7));

	return ret;
}

开发者ID:CrysisLTU，项目名称:Project-X5pro-Kernel-u8800pro，代码行数:33，代码来源:panic_tranfer.c

示例2: mmc_switch

/**
 *	mmc_switch - modify EXT_CSD register
 *	@card: the MMC card associated with the data transfer
 *	@set: cmd set values
 *	@index: EXT_CSD register index
 *	@value: value to program into EXT_CSD register
 *	@timeout_ms: timeout (ms) for operation performed by register write,
 *                   timeout of zero implies maximum possible timeout
 *
 *	Modifies the EXT_CSD register for selected card.
 */
int mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value,
	       unsigned int timeout_ms)
{
	int err;
	struct mmc_command cmd = {0};
	u32 status;

	BUG_ON(!card);
	BUG_ON(!card->host);

	cmd.opcode = MMC_SWITCH;
	cmd.arg = (MMC_SWITCH_MODE_WRITE_BYTE << 24) |
		  (index << 16) |
		  (value << 8) |
		  set;
		cmd.flags = MMC_CMD_AC;
#if 1
	if (index == EXT_CSD_BKOPS_START /*&&
	    card->ext_csd.raw_bkops_status < EXT_CSD_BKOPS_LEVEL_2*/)
		cmd.flags |= MMC_RSP_SPI_R1 | MMC_RSP_R1;
	else
		cmd.flags = MMC_RSP_SPI_R1B | MMC_RSP_R1B | MMC_CMD_AC;
#else
	cmd.flags = MMC_RSP_SPI_R1B | MMC_RSP_R1B | MMC_CMD_AC;
#endif
	cmd.cmd_timeout_ms = timeout_ms;

	err = mmc_wait_for_cmd(card->host, &cmd, MMC_CMD_RETRIES);
	if (err)
		return err;

	/* No need to check card status in case of BKOPS switch*/
	if (index == EXT_CSD_BKOPS_START)
		return 0;

	mmc_delay(1);
	/* Must check status to be sure of no errors */
	do {
		err = mmc_send_status(card, &status);
		if (err)
			return err;
		if (card->host->caps & MMC_CAP_WAIT_WHILE_BUSY)
			break;
		if (mmc_host_is_spi(card->host))
			break;
	} while (!(status & R1_READY_FOR_DATA) || (R1_CURRENT_STATE(status) == R1_STATE_PRG));

	if (mmc_host_is_spi(card->host)) {
		if (status & R1_SPI_ILLEGAL_COMMAND)
			return -EBADMSG;
	} else {
		if (status & 0xFDFFA000)
			pr_warning("%s: unexpected status %#x after "
			       "switch", mmc_hostname(card->host), status);
		if (status & R1_SWITCH_ERROR)
			return -EBADMSG;
	}

	return 0;
}

开发者ID:boa19861105，项目名称:Blackout-Monarudo，代码行数:71，代码来源:mmc_ops.c

示例3: mmc_movi_vendor_cmd

static int mmc_movi_vendor_cmd(struct mmc_card *card, u32 arg)
{
	struct mmc_command cmd = {0};
	int err;
	u32 status;

	/* CMD62 is vendor CMD, it's not defined in eMMC spec. */
	cmd.opcode = 62;
	cmd.flags = MMC_RSP_R1B | MMC_CMD_AC;
	cmd.arg = arg;

	err = mmc_wait_for_cmd(card->host, &cmd, 0);
	mdelay(10);

	if (err)
		return err;

	do {
		err = mmc_send_status(card, &status);
		if (err)
			return err;
		if (card->host->caps & MMC_CAP_WAIT_WHILE_BUSY)
			break;
		if (mmc_host_is_spi(card->host))
			break;
	} while (R1_CURRENT_STATE(status) == R1_STATE_PRG);

	return err;
}

开发者ID:AndreiLux，项目名称:Perseus-S3，代码行数:29，代码来源:quirks.c

示例4: mmc_switch

/**
 *	mmc_switch - modify EXT_CSD register
 *	@card: the MMC card associated with the data transfer
 *	@set: cmd set values
 *	@index: EXT_CSD register index
 *	@value: value to program into EXT_CSD register
 *	@timeout_ms: timeout (ms) for operation performed by register write,
 *                   timeout of zero implies maximum possible timeout
 *
 *	Modifies the EXT_CSD register for selected card.
 */
int mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value,
	       unsigned int timeout_ms)
{
	int err;
	struct mmc_command cmd = {0};
	unsigned int ignore;
	unsigned long timeout;
	u32 status;

	BUG_ON(!card);
	BUG_ON(!card->host);

	cmd.opcode = MMC_SWITCH;
	cmd.arg = (MMC_SWITCH_MODE_WRITE_BYTE << 24) |
		  (index << 16) |
		  (value << 8) |
		  set;
	cmd.flags = MMC_RSP_SPI_R1B | MMC_RSP_R1B | MMC_CMD_AC;
	cmd.cmd_timeout_ms = timeout_ms;

	err = mmc_wait_for_cmd(card->host, &cmd, MMC_CMD_RETRIES);
	if (err)
		return err;

	/* Must check status to be sure of no errors */
	timeout = jiffies + msecs_to_jiffies(MMC_OPS_TIMEOUT_MS);
	ignore = (index == EXT_CSD_HS_TIMING) ? MMC_RSP_CRC : 0;

	do {
		err = mmc_send_status(card, &status, ignore);
		if (err)
			return err;
		if (card->host->caps & MMC_CAP_WAIT_WHILE_BUSY)
			break;
		if (mmc_host_is_spi(card->host))
			break;

		/* Timeout if the device never leaves the program state. */
		if (time_after(jiffies, timeout)) {
			pr_err("%s: Card stuck in programming state! %s\n",
				mmc_hostname(card->host), __func__);
			return -ETIMEDOUT;
		}
	} while (R1_CURRENT_STATE(status) == R1_STATE_PRG);

	if (mmc_host_is_spi(card->host)) {
		if (status & R1_SPI_ILLEGAL_COMMAND)
			return -EBADMSG;
	} else {
		if (status & 0xFDFFA000)
			pr_warning("%s: unexpected status %#x after "
			       "switch", mmc_hostname(card->host), status);
		if (status & R1_SWITCH_ERROR)
			return -EBADMSG;
	}

	return 0;
}

开发者ID:lssjbrolli，项目名称:android_kernel_samsung_klimtlte，代码行数:69，代码来源:mmc_ops.c

示例5: mmc_poll_for_busy

static int mmc_poll_for_busy(struct mmc_card *card, unsigned int timeout_ms,
			bool send_status, bool retry_crc_err)
{
	struct mmc_host *host = card->host;
	int err;
	unsigned long timeout;
	u32 status = 0;
	bool expired = false;
	bool busy = false;

	/* We have an unspecified cmd timeout, use the fallback value. */
	if (!timeout_ms)
		timeout_ms = MMC_OPS_TIMEOUT_MS;

	/*
	 * In cases when not allowed to poll by using CMD13 or because we aren't
	 * capable of polling by using ->card_busy(), then rely on waiting the
	 * stated timeout to be sufficient.
	 */
	if (!send_status && !host->ops->card_busy) {
		mmc_delay(timeout_ms);
		return 0;
	}

	timeout = jiffies + msecs_to_jiffies(timeout_ms) + 1;
	do {
		/*
		 * Due to the possibility of being preempted while polling,
		 * check the expiration time first.
		 */
		expired = time_after(jiffies, timeout);

		if (host->ops->card_busy) {
			busy = host->ops->card_busy(host);
		} else {
			err = mmc_send_status(card, &status);
			if (retry_crc_err && err == -EILSEQ) {
				busy = true;
			} else if (err) {
				return err;
			} else {
				err = mmc_switch_status_error(host, status);
				if (err)
					return err;
				busy = R1_CURRENT_STATE(status) == R1_STATE_PRG;
			}
		}

		/* Timeout if the device still remains busy. */
		if (expired && busy) {
			pr_err("%s: Card stuck being busy! %s\n",
				mmc_hostname(host), __func__);
			return -ETIMEDOUT;
		}
	} while (busy);

	return 0;
}

开发者ID:asmalldev，项目名称:linux，代码行数:58，代码来源:mmc_ops.c

示例6: mmc_switch

/**
 *	mmc_switch - modify EXT_CSD register
 *	@card: the MMC card associated with the data transfer
 *	@set: cmd set values
 *	@index: EXT_CSD register index
 *	@value: value to program into EXT_CSD register
 *	@timeout_ms: timeout (ms) for operation performed by register write,
 *                   timeout of zero implies maximum possible timeout
 *
 *	Modifies the EXT_CSD register for selected card.
 */
int mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value,
	       unsigned int timeout_ms)
{
	int err;
	struct mmc_command cmd = {0};
	u32 status;

	BUG_ON(!card);
	BUG_ON(!card->host);

	cmd.opcode = MMC_SWITCH;
	cmd.arg = (MMC_SWITCH_MODE_WRITE_BYTE << 24) |
		  (index << 16) |
		  (value << 8) |
		  set;
	cmd.flags = MMC_RSP_SPI_R1B | MMC_RSP_R1B | MMC_CMD_AC;
	cmd.cmd_timeout_ms = timeout_ms;

	err = mmc_wait_for_cmd(card->host, &cmd, MMC_CMD_RETRIES);
	if (err)
		return err;

	/* Must check status to be sure of no errors */
	do {

        /*The purpose of set clk here is to make 2x mode to reset the sample point
         * Because if switch to new timing mode,device's timing maybe change,so we
        * should reset the sample point to get new sample point
        * If our controller not use 2x mode,the change below will have no harm
        * */
        mmc_set_clock(card->host,card->host->ios.clock);

		err = mmc_send_status(card, &status);
		if (err)
			return err;
		if (card->host->caps & MMC_CAP_WAIT_WHILE_BUSY)
			break;
		if (mmc_host_is_spi(card->host))
			break;
	} while (R1_CURRENT_STATE(status) == R1_STATE_PRG);

	if (mmc_host_is_spi(card->host)) {
		if (status & R1_SPI_ILLEGAL_COMMAND)
			return -EBADMSG;
	} else {
		if (status & 0xFDFFA000)
			pr_warning("%s: unexpected status %#x after "
			       "switch", mmc_hostname(card->host), status);
		if (status & R1_SWITCH_ERROR)
			return -EBADMSG;
	}

	return 0;
}

开发者ID:GREYFOXRGR，项目名称:BPI-M3-bsp，代码行数:65，代码来源:mmc_ops.c

示例7: mmc_switch_bits

/**
 *     mmc_switch_bits - modify EXT_CSD register
 *     @card: the MMC card associated with the data transfer
 *     @set: cmd set values
 *     @index: EXT_CSD register index
 *     @value: value to program into EXT_CSD register
 *     @timeout_ms: timeout (ms) for operation performed by register write,
 *                   timeout of zero implies maximum possible timeout
 *     @check_busy: Set the 'R1B' flag or not. Some operations, such as
 *                   Sanitize, may need long time to finish. And some
 *                   host controller, such as the SDHCI host controller,
 *                   only allows limited max timeout value. So, introduce
 *                   this to skip the busy check for those operations.
 *     @set: true when want to set value; false when want to clear value
 *
 *     Modifies the EXT_CSD register for selected card.
 */
static int mmc_switch_bits(struct mmc_card *card, u8 cmdset, u8 index, u8 value,
		unsigned int timeout_ms, int check_busy, bool set)
{
	int err;
	struct mmc_command cmd = {0};
	u32 status;
	u8 access = set ? MMC_SWITCH_MODE_SET_BITS :
		MMC_SWITCH_MODE_CLEAR_BITS;

	BUG_ON(!card);
	BUG_ON(!card->host);

	cmd.opcode = MMC_SWITCH;
	cmd.arg = (access << 24) |
		(index << 16) |
		(value << 8) |
		cmdset;
	if (check_busy)
		cmd.flags = MMC_RSP_SPI_R1B | MMC_RSP_R1B | MMC_CMD_AC;
	else
		cmd.flags = MMC_RSP_SPI_R1 | MMC_RSP_R1 | MMC_CMD_AC;

	cmd.cmd_timeout_ms = timeout_ms;

	err = mmc_wait_for_cmd(card->host, &cmd, MMC_CMD_RETRIES);
	if (err)
		return err;

	/* Must check status to be sure of no errors */
	do {
		err = mmc_send_status(card, &status);
		if (err)
			return err;
		if (card->host->caps & MMC_CAP_WAIT_WHILE_BUSY)
			break;
		if (mmc_host_is_spi(card->host))
			break;
	} while (R1_CURRENT_STATE(status) == R1_STATE_PRG);

	if (mmc_host_is_spi(card->host)) {
		if (status & R1_SPI_ILLEGAL_COMMAND)
			return -EBADMSG;
	} else {
		if (status & 0xFDFFA000)
			pr_warn("%s: unexpected status %#x\n",
					mmc_hostname(card->host), status);
		if (status & R1_SWITCH_ERROR)
			return -EBADMSG;
	}

	return 0;
}

开发者ID:BitOBSessiOn，项目名称:android_kernel_asus_P01M，代码行数:69，代码来源:mmc_ops.c

示例8: mmc_switch

int mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value)
{
	int err;
	struct mmc_command cmd;
	u32 status;

#if defined(CONFIG_AMBARELLA_IPC) && defined(CONFIG_MMC_AMBARELLA) && !defined(CONFIG_NOT_SHARE_SD_CONTROLLER_WITH_UITRON)
	struct ipc_sdinfo *sdinfo = ambarella_sd_get_sdinfo(card->host);
	if (sdinfo->is_init)
		return 0;
#endif
	BUG_ON(!card);
	BUG_ON(!card->host);

	memset(&cmd, 0, sizeof(struct mmc_command));

	cmd.opcode = MMC_SWITCH;
	cmd.arg = (MMC_SWITCH_MODE_WRITE_BYTE << 24) |
		  (index << 16) |
		  (value << 8) |
		  set;
	cmd.flags = MMC_RSP_SPI_R1B | MMC_RSP_R1B | MMC_CMD_AC;

	err = mmc_wait_for_cmd(card->host, &cmd, MMC_CMD_RETRIES);
	if (err)
		return err;

	/* Must check status to be sure of no errors */
	do {
		err = mmc_send_status(card, &status);
		if (err)
			return err;
		if (card->host->caps & MMC_CAP_WAIT_WHILE_BUSY)
			break;
		if (mmc_host_is_spi(card->host))
			break;
	} while (R1_CURRENT_STATE(status) == 7);

	if (mmc_host_is_spi(card->host)) {
		if (status & R1_SPI_ILLEGAL_COMMAND)
			return -EBADMSG;
	} else {
		if (status & 0xFDFFA000)
			printk(KERN_WARNING "%s: unexpected status %#x after "
			       "switch", mmc_hostname(card->host), status);
		if (status & R1_SWITCH_ERROR)
			return -EBADMSG;
	}

	return 0;
}

开发者ID:WayWingsDev，项目名称:gopro-linux，代码行数:51，代码来源:mmc_ops.c

示例9: mmc_switch

/**
 *	mmc_switch - modify EXT_CSD register
 *	@card: the MMC card associated with the data transfer
 *	@set: cmd set values
 *	@index: EXT_CSD register index
 *	@value: value to program into EXT_CSD register
 *	@timeout_ms: timeout (ms) for operation performed by register write,
 *                   timeout of zero implies maximum possible timeout
 *
 *	Modifies the EXT_CSD register for selected card.
 */
int mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value,
	       unsigned int timeout_ms)
{
	int err;
	struct mmc_command cmd = {0};
	u32 status;

	BUG_ON(!card);
	BUG_ON(!card->host);

	cmd.opcode = MMC_SWITCH;
	cmd.arg = (MMC_SWITCH_MODE_WRITE_BYTE << 24) |
		  (index << 16) |
		  (value << 8) |
		  set;
	cmd.flags = MMC_RSP_SPI_R1B | MMC_RSP_R1B | MMC_CMD_AC;
	cmd.cmd_timeout_ms = timeout_ms;

	err = mmc_wait_for_cmd(card->host, &cmd, MMC_CMD_RETRIES);
	if (err)
		return err;
#if defined(CONFIG_PHONE_ARIES_CTC)
	/* Add 3ms delay for SanDisk iNAND */
	if (!strcmp(mmc_hostname(card->host), "mmc0"))
		mdelay(3); /* wait 3ms */
#endif	
	/* Must check status to be sure of no errors */
	do {
		err = mmc_send_status(card, &status);
		if (err)
			return err;
		if (card->host->caps & MMC_CAP_WAIT_WHILE_BUSY)
			break;
		if (mmc_host_is_spi(card->host))
			break;
	} while (R1_CURRENT_STATE(status) == 7);

	if (mmc_host_is_spi(card->host)) {
		if (status & R1_SPI_ILLEGAL_COMMAND)
			return -EBADMSG;
	} else {
		if (status & 0xFDFFA000)
			printk(KERN_WARNING "%s: unexpected status %#x after "
			       "switch", mmc_hostname(card->host), status);
		if (status & R1_SWITCH_ERROR)
			return -EBADMSG;
	}

	return 0;
}

开发者ID:ptlgf，项目名称:android_samsung_ariesctc，代码行数:61，代码来源:mmc_ops.c

示例10: mmc_switch

/**
 *	mmc_switch - modify EXT_CSD register
 *	@card: the MMC card associated with the data transfer
 *	@set: cmd set values
 *	@index: EXT_CSD register index
 *	@value: value to program into EXT_CSD register
 *	@timeout_ms: timeout (ms) for operation performed by register write,
 *                   timeout of zero implies maximum possible timeout
 *
 *	Modifies the EXT_CSD register for selected card.
 */
int mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value,
	       unsigned int timeout_ms)
{
	int err;
	struct mmc_command cmd = {0};
	u32 status;

	BUG_ON(!card);
	BUG_ON(!card->host);

	cmd.opcode = MMC_SWITCH;
	cmd.arg = (MMC_SWITCH_MODE_WRITE_BYTE << 24) |
		  (index << 16) |
		  (value << 8) |
		  set;
	cmd.flags = MMC_RSP_SPI_R1B | MMC_RSP_R1B | MMC_CMD_AC;
	cmd.cmd_timeout_ms = timeout_ms;

	err = mmc_wait_for_cmd(card->host, &cmd, MMC_CMD_RETRIES);
	if (err)
		return err;

	/* Must check status to be sure of no errors */
	do {
#if defined(CONFIG_MACH_SMDKC210) || defined(CONFIG_MACH_SMDKV310)
		/* HACK: in case of smdkc210, smdkv310 has problem at inand */
		mmc_delay(3);
#endif
		err = mmc_send_status(card, &status);
		if (err)
			return err;
		if (card->host->caps & MMC_CAP_WAIT_WHILE_BUSY)
			break;
		if (mmc_host_is_spi(card->host))
			break;
	} while (R1_CURRENT_STATE(status) == 7);

	if (mmc_host_is_spi(card->host)) {
		if (status & R1_SPI_ILLEGAL_COMMAND)
			return -EBADMSG;
	} else {
		if (status & 0xFDFFA000)
			printk(KERN_WARNING "%s: unexpected status %#x after "
			       "switch", mmc_hostname(card->host), status);
		if (status & R1_SWITCH_ERROR)
			return -EBADMSG;
	}

	return 0;
}

开发者ID:Jeongduckho，项目名称:SJKernel-gn2，代码行数:61，代码来源:mmc_ops.c

示例11: mmc_switch

/**
 *	mmc_switch - modify EXT_CSD register
 *	@card: the MMC card associated with the data transfer
 *	@set: cmd set values
 *	@index: EXT_CSD register index
 *	@value: value to program into EXT_CSD register
 *	@timeout_ms: timeout (ms) for operation performed by register write,
 *                   timeout of zero implies maximum possible timeout
 *
 *	Modifies the EXT_CSD register for selected card.
 */
int mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value,
	       unsigned int timeout_ms)
{
	int err;
	struct mmc_command cmd = {0};
	u32 status;

	BUG_ON(!card);
	BUG_ON(!card->host);

	cmd.opcode = MMC_SWITCH;
	cmd.arg = (MMC_SWITCH_MODE_WRITE_BYTE << 24) |
		  (index << 16) |
		  (value << 8) |
		  set;
	cmd.flags = MMC_RSP_SPI_R1B | MMC_RSP_R1B | MMC_CMD_AC;
	cmd.cmd_timeout_ms = timeout_ms;

	err = mmc_wait_for_cmd(card->host, &cmd, MMC_CMD_RETRIES);
	if (err)
		return err;

	/*add 2ms for change mode. This is inand bug*/ 
		mdelay(2);

	/* Must check status to be sure of no errors */
	do {
		err = mmc_send_status(card, &status);
		if (err)
			return err;
		if (card->host->caps & MMC_CAP_WAIT_WHILE_BUSY)
			break;
		if (mmc_host_is_spi(card->host))
			break;
	} while (R1_CURRENT_STATE(status) == R1_STATE_PRG);

	if (mmc_host_is_spi(card->host)) {
		if (status & R1_SPI_ILLEGAL_COMMAND)
			return -EBADMSG;
	} else {
		if (status & 0xFDFFA000)
			pr_warning("%s: unexpected status %#x after "
			       "switch", mmc_hostname(card->host), status);
		if (status & R1_SWITCH_ERROR)
			return -EBADMSG;
	}

	return 0;
}

开发者ID:1N4148，项目名称:android_kernel_samsung_golden，代码行数:60，代码来源:mmc_ops.c

示例12: mmc_switch

int mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value)
{
	int err;
	struct mmc_command cmd;
	u32 status;
	DBG("[%s] s\n",__func__);

	BUG_ON(!card);
	BUG_ON(!card->host);

	memset(&cmd, 0, sizeof(struct mmc_command));

	cmd.opcode = MMC_SWITCH;
	cmd.arg = (MMC_SWITCH_MODE_WRITE_BYTE << 24) |
		  (index << 16) |
		  (value << 8) |
		  set;
//	cmd.flags = MMC_RSP_SPI_R1B | MMC_RSP_R1B | MMC_CMD_AC;
	cmd.flags = MMC_RSP_R1B | MMC_CMD_AC;	//zhf: mark SPI mode temporarily by James Tian

	err = mmc_wait_for_cmd(card->host, &cmd, MMC_CMD_RETRIES);
	if (err)
		return err;

	/* Must check status to be sure of no errors */
	do {
		err = mmc_send_status(card, &status);
		if (err)
			return err;
		if (card->host->caps & MMC_CAP_WAIT_WHILE_BUSY)
			break;
		if (mmc_host_is_spi(card->host))
			break;
	} while (R1_CURRENT_STATE(status) == 7);

	if (mmc_host_is_spi(card->host)) {
		if (status & R1_SPI_ILLEGAL_COMMAND)
			return -EBADMSG;
	} else {
		if (status & 0xFDFFA000)
			printk(KERN_WARNING "%s: unexpected status %#x after "
			       "switch", mmc_hostname(card->host), status);
		if (status & R1_SWITCH_ERROR)
			return -EBADMSG;
	}

	DBG("[%s] e2\n",__func__);
	return 0;
}

开发者ID:AvengerMoJo，项目名称:apc-8750，代码行数:49，代码来源:mmc_ops.c

示例13: mmc_send_bk_ops_cmd

int mmc_send_bk_ops_cmd(struct mmc_card *card, bool is_synchronous)
{
	int err;
	struct mmc_command cmd;
	u32 status;

	BUG_ON(!card);
	BUG_ON(!card->host);

	memset(&cmd, 0, sizeof(struct mmc_command));

	cmd.opcode = MMC_SWITCH;
	cmd.arg = (MMC_SWITCH_MODE_WRITE_BYTE << 24) |
		(EXT_CSD_BKOPS_START << 16) |
		(1 << 8) |
		EXT_CSD_CMD_SET_NORMAL;
	if (is_synchronous)
		cmd.flags = MMC_RSP_R1B | MMC_CMD_AC;
	else
		cmd.flags = MMC_RSP_R1 | MMC_CMD_AC;

	err = mmc_wait_for_cmd(card->host, &cmd, MMC_CMD_RETRIES);
	if (err)
		return err;

	if (!is_synchronous)
		return 0;

	/* Must check status to be sure of no errors */
	do {
		err = mmc_send_status(card, &status);
		if (err)
			return err;
		if (card->host->caps & MMC_CAP_WAIT_WHILE_BUSY)
			break;
	} while (R1_CURRENT_STATE(status) == 7);

	if (status & 0xFDFFA000)
		printk(KERN_ERR "%s: unexpected status %#x after "
			   "switch", mmc_hostname(card->host), status);
	if (status & R1_SWITCH_ERROR)
		return -EBADMSG;

	return 0;
}

开发者ID:Austs5，项目名称:enrc2b-kernel-BLADE，代码行数:45，代码来源:mmc_ops.c

示例14: mmc_movi_erase_cmd

static int mmc_movi_erase_cmd(struct mmc_card *card,
                              unsigned int arg1, unsigned int arg2)
{
	struct mmc_command cmd = {0};
	int err;
	u32 status;

	cmd.opcode = MMC_ERASE_GROUP_START;
	cmd.flags = MMC_RSP_R1 | MMC_CMD_AC;
	cmd.arg = arg1;

	err = mmc_wait_for_cmd(card->host, &cmd, 0);
	if (err)
		return err;

	memset(&cmd, 0, sizeof(struct mmc_command));
	cmd.opcode = MMC_ERASE_GROUP_END;
	cmd.flags = MMC_RSP_R1 | MMC_CMD_AC;
	cmd.arg = arg2;

	err = mmc_wait_for_cmd(card->host, &cmd, 0);
	if (err)
		return err;

	memset(&cmd, 0, sizeof(struct mmc_command));
	cmd.opcode = MMC_ERASE;
	cmd.flags = MMC_RSP_R1B | MMC_CMD_AC;
	cmd.arg = 0x00000000;

	err = mmc_wait_for_cmd(card->host, &cmd, 0);
	if (err)
		return err;

	do {
		err = mmc_send_status(card, &status);
		if (err)
			return err;
		if (card->host->caps & MMC_CAP_WAIT_WHILE_BUSY)
			break;
		if (mmc_host_is_spi(card->host))
			break;
	} while (R1_CURRENT_STATE(status) == R1_STATE_PRG);

	return err;
}

开发者ID:AndreiLux，项目名称:Perseus-S3，代码行数:45，代码来源:quirks.c

示例15: sd_send_status

int sd_send_status(struct mmc_card *card)
{
	int err;
	u32 status;
	do {
		err = mmc_send_status(card, &status);
		if (err)
		{
			break;
		}
		if (card->host->caps & MMC_CAP_WAIT_WHILE_BUSY)
			break;
		if (mmc_host_is_spi(card->host))
			break;
	} while (R1_CURRENT_STATE(status) == 7);

	return err;
}

开发者ID:nahuelange，项目名称:yoda-kernel-H7-PLK-L01-MM，代码行数:18，代码来源:mmc_ops.c

示例16: mmc_set_block_length

int mmc_set_block_length(struct mmc_card *card, u32 length)
{
	int err;
	int retries = 3;
	struct mmc_command cmd;
	u32 status = 0;
	unsigned long delay = jiffies + HZ;

	BUG_ON(!card);
	BUG_ON(!card->host);

	memset(&cmd, 0, sizeof(struct mmc_command));

	cmd.opcode = MMC_SET_BLOCKLEN;
	cmd.arg = length;
	cmd.flags = MMC_RSP_SPI_R1 | MMC_RSP_R1 | MMC_CMD_AC;

	err = mmc_wait_for_cmd(card->host, &cmd, MMC_CMD_RETRIES);
	if (err)
		return err;

	do {
		err = mmc_send_status(card, &status);

		if (err) {
			printk(KERN_ERR "%s: failed to get status (%d)\n", __func__, err);
			mmc_delay(5);
			retries--;
			continue;
		}

		if (card->host->caps & MMC_CAP_WAIT_WHILE_BUSY)
			break;
		if (mmc_host_is_spi(card->host))
			break;

		if (time_after(jiffies, delay)) {
			printk(KERN_ERR "failed to get card ready!!!\n");
			break;
		}
	} while (retries && R1_CURRENT_STATE(status) == 7);

	return 0;
}

开发者ID:curbthepain，项目名称:NuK3rn3l_m7_sense_lollipop，代码行数:44，代码来源:mmc_ops.c

示例17: get_card_status

static int
get_card_status(struct mmc_card *card, u32 *status)
{
  do {
    int err = mmc_send_status(card, status);
    if (err) {
      mmc_release_host(card->host);
      return err;
    }
    if (card->host->caps & MMC_CAP_WAIT_WHILE_BUSY) {
      break;
    }
    if (mmc_host_is_spi(card->host)) {
      break;
    }
  } while (R1_CURRENT_STATE(*status) == 7);

  return 0;
}

开发者ID:betalphafai，项目名称:android_mmc_protect，代码行数:19，代码来源:mmc_protect.c

示例18: mmc_test_wait_busy

/*
 * Wait for the card to finish the busy state
 */
static int mmc_test_wait_busy(struct mmc_test_card *test)
{
	int ret, busy;
	struct mmc_command cmd;

	busy = 0;
	do {
		memset(&cmd, 0, sizeof(struct mmc_command));

		cmd.opcode = MMC_SEND_STATUS;
		cmd.arg = test->card->rca << 16;
		cmd.flags = MMC_RSP_R1 | MMC_CMD_AC;

		ret = mmc_wait_for_cmd(test->card->host, &cmd, 0);
		if (ret){
			printk(KERN_ERR "%s: error %d requesting status\n",
				mmc_hostname(test->card->host), ret);
			break;
		}

		if (!busy && !(cmd.resp[0] & R1_READY_FOR_DATA)) {
			busy = 1;
			printk(KERN_INFO "%s: Warning: Host did not "
				"wait for busy state to end.\n",
				mmc_hostname(test->card->host));
		}
	/*
	 * Some cards mishandle the status bits,
	 * so make sure to check both the busy
	 * indication and the card state.
	 */
	} while (!(cmd.resp[0] & R1_READY_FOR_DATA) ||
		(R1_CURRENT_STATE(cmd.resp[0]) == 7));


	return ret;
}

开发者ID:325116067，项目名称:semc-qsd8x50，代码行数:40，代码来源:mmc_test.c

示例19: swrm_mmc_busy

static int swrm_mmc_busy(struct mmc_command *cmd)
{
	return !(cmd->resp[0] & R1_READY_FOR_DATA) ||
		(R1_CURRENT_STATE(cmd->resp[0]) == R1_STATE_PRG);
}

开发者ID:TheNameIsNigel，项目名称:android_kernel_carbon_msm8928，代码行数:5，代码来源:swrm_mmc_api.c

示例20: mmc_queue_thread

static int mmc_queue_thread(void *d)
{
	struct mmc_queue *mq = d;
	struct request_queue *q = mq->queue;

	current->flags |= PF_MEMALLOC;

	down(&mq->thread_sem);
	do {
		struct request *req = NULL;

		spin_lock_irq(q->queue_lock);
		set_current_state(TASK_INTERRUPTIBLE);
		if (!blk_queue_plugged(q))
			req = elv_next_request(q);
		mq->req = req;
		spin_unlock_irq(q->queue_lock);

		if (!req) {
			if (kthread_should_stop()) {
				set_current_state(TASK_RUNNING);
				break;
			}
			up(&mq->thread_sem);
			schedule();
			down(&mq->thread_sem);
			continue;
		}
		set_current_state(TASK_RUNNING);
#ifdef CONFIG_MMC_BLOCK_PARANOID_RESUME
		if (mq->check_status) {
			struct mmc_command cmd;

			do {
				int err;

				cmd.opcode = MMC_SEND_STATUS;
				cmd.arg = mq->card->rca << 16;
				cmd.flags = MMC_RSP_R1 | MMC_CMD_AC;

				mmc_claim_host(mq->card->host);
				err = mmc_wait_for_cmd(mq->card->host, &cmd, 5);
				mmc_release_host(mq->card->host);

				if (err) {
					printk(KERN_ERR "%s: failed to get status (%d)\n",
					       __func__, err);
					msleep(5);
					continue;
				}
				printk(KERN_DEBUG "%s: status 0x%.8x\n", __func__, cmd.resp[0]);
			} while (!(cmd.resp[0] & R1_READY_FOR_DATA) ||
				(R1_CURRENT_STATE(cmd.resp[0]) == 7));
			mq->check_status = 0;
                }
#endif
		mq->issue_fn(mq, req);
	} while (1);
	up(&mq->thread_sem);

	return 0;
}

开发者ID:LouZiffer，项目名称:m900_kernel_cupcake-SDX，代码行数:62，代码来源:queue.c

注：本文中的R1_CURRENT_STATE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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C++ R1_CURRENT_STATE函数代码示例

示例1: mmc_panic_wait_busy

示例2: mmc_switch

示例3: mmc_movi_vendor_cmd

示例4: mmc_switch

示例5: mmc_poll_for_busy

示例6: mmc_switch

示例7: mmc_switch_bits

示例8: mmc_switch

示例9: mmc_switch

示例10: mmc_switch

示例11: mmc_switch

示例12: mmc_switch

示例13: mmc_send_bk_ops_cmd

示例14: mmc_movi_erase_cmd

示例15: sd_send_status

示例16: mmc_set_block_length

示例17: get_card_status

示例18: mmc_test_wait_busy

示例19: swrm_mmc_busy

示例20: mmc_queue_thread

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