C++ (Cpp) mxs_wait_mask_set примеры использования

Пример #1

Файл: misc.c Проект: 01hyang/u-boot

int mxs_reset_block(struct mxs_register_32 *reg)
{
	/* Clear SFTRST */
	writel(MXS_BLOCK_SFTRST, &reg->reg_clr);

	if (mxs_wait_mask_clr(reg, MXS_BLOCK_SFTRST, RESET_MAX_TIMEOUT))
		return 1;

	/* Clear CLKGATE */
	writel(MXS_BLOCK_CLKGATE, &reg->reg_clr);

	/* Set SFTRST */
	writel(MXS_BLOCK_SFTRST, &reg->reg_set);

	/* Wait for CLKGATE being set */
	if (mxs_wait_mask_set(reg, MXS_BLOCK_CLKGATE, RESET_MAX_TIMEOUT))
		return 1;

	/* Clear SFTRST */
	writel(MXS_BLOCK_SFTRST, &reg->reg_clr);

	if (mxs_wait_mask_clr(reg, MXS_BLOCK_SFTRST, RESET_MAX_TIMEOUT))
		return 1;

	/* Clear CLKGATE */
	writel(MXS_BLOCK_CLKGATE, &reg->reg_clr);

	if (mxs_wait_mask_clr(reg, MXS_BLOCK_CLKGATE, RESET_MAX_TIMEOUT))
		return 1;

	return 0;
}

Пример #2

Файл: mxs_nand.c Проект: Analias/SNOWLeo-SDR-1

/*
 * Wait for BCH complete IRQ and clear the IRQ
 */
static int mxs_nand_wait_for_bch_complete(void)
{
	struct mxs_bch_regs *bch_regs = (struct mxs_bch_regs *)MXS_BCH_BASE;
	int timeout = MXS_NAND_BCH_TIMEOUT;
	int ret;

	ret = mxs_wait_mask_set(&bch_regs->hw_bch_ctrl_reg,
		BCH_CTRL_COMPLETE_IRQ, timeout);

	writel(BCH_CTRL_COMPLETE_IRQ, &bch_regs->hw_bch_ctrl_clr);

	return ret;
}

Пример #3

Файл: mxs_nand.c Проект: mbasharat/kundogit_android

/*
 * Wait for BCH complete IRQ and clear the IRQ
 */
static int mxs_nand_wait_for_bch_complete(void)
{
	int timeout = MXS_NAND_BCH_TIMEOUT;
	int ret;

	ret = mxs_wait_mask_set(&bch_regs->hw_bch_ctrl_reg,
		BCH_CTRL_COMPLETE_IRQ, timeout);
	if (ret) {
		debug("%s@%d: %d\n", __func__, __LINE__, ret);
		mxs_nand_gpmi_init();
	}

	writel(BCH_CTRL_COMPLETE_IRQ, &bch_regs->hw_bch_ctrl_clr);

	return ret;
}