Esempio n. 1
0
qm_rc_t qm_flash_page_erase(const qm_flash_t flash, qm_flash_region_t region,
                            uint32_t page_num)
{
    QM_CHECK(flash < QM_FLASH_NUM, QM_RC_EINVAL);
    QM_CHECK(region <= QM_FLASH_REGION_NUM, QM_RC_EINVAL);
    QM_CHECK(page_num <= QM_FLASH_MAX_PAGE_NUM, QM_RC_EINVAL);

    switch (region) {

    case QM_FLASH_REGION_SYS:
#if (QUARK_D2000)
        page_num += QM_FLASH_REGION_DATA_0_PAGES;

    case QM_FLASH_REGION_DATA:
#endif
        QM_FLASH[flash].flash_wr_ctrl =
            (page_num << (QM_FLASH_PAGE_SIZE_BITS + WR_ADDR_OFFSET)) |
            ER_REQ;
        break;

    case QM_FLASH_REGION_OTP:
        QM_FLASH[flash].rom_wr_ctrl =
            (page_num << (QM_FLASH_PAGE_SIZE_BITS + WR_ADDR_OFFSET)) |
            ER_REQ;
        break;
    default:
        return QM_RC_EINVAL;
    }

    while (!(QM_FLASH[flash].flash_stts & ER_DONE))
        ;

    return QM_RC_OK;
}
Esempio n. 2
0
File: qm_spi.c Progetto: jeez/qmsi
int qm_spi_dma_transfer_terminate(qm_spi_t spi)
{
	QM_CHECK(spi < QM_SPI_NUM, -EINVAL);
	QM_CHECK(dma_context_tx[spi].cb_pending
		     ? (dma_context_tx[spi].dma_channel_id < QM_DMA_CHANNEL_NUM)
		     : 1,
		 -EINVAL);
	QM_CHECK(dma_context_rx[spi].cb_pending
		     ? (dma_context_rx[spi].dma_channel_id < QM_DMA_CHANNEL_NUM)
		     : 1,
		 -EINVAL);

	int ret = 0;

	if (dma_context_tx[spi].cb_pending) {
		if (0 !=
		    qm_dma_transfer_terminate(
			dma_core[spi], dma_context_tx[spi].dma_channel_id)) {
			ret = -EIO;
		}
	}

	if (dma_context_rx[spi].cb_pending) {
		if (0 !=
		    qm_dma_transfer_terminate(
			dma_core[spi], dma_context_rx[spi].dma_channel_id)) {
			ret = -EIO;
		}
	}

	return ret;
}
Esempio n. 3
0
int vreg_aon_set_mode(const vreg_mode_t mode)
{
    QM_CHECK(mode < VREG_MODE_NUM, -EINVAL);
    QM_CHECK(mode != VREG_MODE_SWITCHING, -EINVAL);

    return vreg_set_mode(AON_VR, mode);
}
Esempio n. 4
0
File: qm_spi.c Progetto: jeez/qmsi
int qm_spi_set_config(const qm_spi_t spi, const qm_spi_config_t *cfg)
{
	QM_CHECK(spi < QM_SPI_NUM, -EINVAL);
	QM_CHECK(cfg, -EINVAL);

	if (0 != QM_SPI[spi]->ssienr) {
		return -EBUSY;
	}

	qm_spi_reg_t *const controller = QM_SPI[spi];

	/* Apply the selected cfg options */
	controller->ctrlr0 = (cfg->frame_size << QM_SPI_CTRLR0_DFS_32_OFFSET) |
			     (cfg->transfer_mode << QM_SPI_CTRLR0_TMOD_OFFSET) |
			     (cfg->bus_mode << QM_SPI_CTRLR0_SCPOL_SCPH_OFFSET);

	controller->baudr = cfg->clk_divider;

	/* Keep the current data frame size in bytes, being:
	 * - 1 byte for DFS set from 4 to 8 bits;
	 * - 2 bytes for DFS set from 9 to 16 bits;
	 * - 3 bytes for DFS set from 17 to 24 bits;
	 * - 4 bytes for DFS set from 25 to 32 bits.
	 */
	dfs[spi] = (cfg->frame_size / 8) + 1;

	tmode[spi] = cfg->transfer_mode;

	return 0;
}
Esempio n. 5
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int qm_aonc_get_value(const qm_aonc_t aonc, uint32_t *const val)
{
	QM_CHECK(aonc < QM_AONC_NUM, -EINVAL);
	QM_CHECK(val != NULL, -EINVAL);

	*val = QM_AONC[aonc].aonc_cnt;
	return 0;
}
Esempio n. 6
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int qm_aonpt_get_status(const qm_scss_aon_t aonc, bool *const status)
{
	QM_CHECK(aonc < QM_SCSS_AON_NUM, -EINVAL);
	QM_CHECK(status != NULL, -EINVAL);

	*status = QM_SCSS_AON[aonc].aonpt_stat & BIT(0);
	return 0;
}
Esempio n. 7
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int qm_aonpt_get_value(const qm_scss_aon_t aonc, uint32_t *const val)
{
	QM_CHECK(aonc < QM_SCSS_AON_NUM, -EINVAL);
	QM_CHECK(val != NULL, -EINVAL);

	*val = QM_SCSS_AON[aonc].aonpt_cnt;
	return 0;
}
Esempio n. 8
0
qm_rc_t qm_flash_page_write(const qm_flash_t flash, qm_flash_region_t region,
                            uint32_t page_num, uint32_t *data, uint32_t len)
{
    QM_CHECK(flash < QM_FLASH_NUM, QM_RC_EINVAL);
    QM_CHECK(region <= QM_FLASH_REGION_NUM, QM_RC_EINVAL);
    QM_CHECK(page_num <= QM_FLASH_MAX_PAGE_NUM, QM_RC_EINVAL);
    QM_CHECK(data != NULL, QM_RC_EINVAL);
    QM_CHECK(len <= QM_FLASH_PAGE_SIZE, QM_RC_EINVAL);

    uint32_t i;
    volatile uint32_t *p_wr_data, *p_wr_ctrl;

    /* Rom and flash write registers are laid out the same, but different */
    /* locations in memory, so point to those to have the same function to*/
    /* update page section based on main or rom. */
    switch (region) {

    case QM_FLASH_REGION_SYS:
#if (QUARK_D2000)
        page_num += QM_FLASH_REGION_DATA_0_PAGES;

    case QM_FLASH_REGION_DATA:
#endif
        p_wr_data = &QM_FLASH[flash].flash_wr_data;
        p_wr_ctrl = &QM_FLASH[flash].flash_wr_ctrl;
        break;

    case QM_FLASH_REGION_OTP:
        p_wr_data = &QM_FLASH[flash].rom_wr_data;
        p_wr_ctrl = &QM_FLASH[flash].rom_wr_ctrl;
        break;

    default:
        return QM_RC_ERROR;
        break;
    }
    /* Update address to include the write_address offset. */
    page_num <<= (QM_FLASH_PAGE_SIZE_BITS + WR_ADDR_OFFSET);

    /* Erase the Flash page. */
    *p_wr_ctrl = page_num | ER_REQ;

    /* Wait for the erase to complete. */
    while (!(QM_FLASH[flash].flash_stts & ER_DONE))
        ;

    /* Write bytes into Flash. */
    for (i = 0; i < len; i++) {
        *p_wr_data = data[i];
        *p_wr_ctrl = page_num;
        *p_wr_ctrl |= WR_REQ;
        page_num += QM_FLASH_ADDR_INC;
        /* Wait for write to finish. */
        while (!(QM_FLASH[flash].flash_stts & WR_DONE))
            ;
    }
    return QM_RC_OK;
}
Esempio n. 9
0
qm_rc_t qm_gpio_clear_pin(const qm_gpio_t gpio, const uint8_t pin)
{
	QM_CHECK(gpio < QM_GPIO_NUM, QM_RC_EINVAL);
	QM_CHECK(pin <= QM_NUM_GPIO_PINS, QM_RC_EINVAL);

	QM_GPIO[gpio]->gpio_swporta_dr &= ~(1 << pin);

	return QM_RC_OK;
}
Esempio n. 10
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qm_rc_t qm_wdt_get_config(const qm_wdt_t wdt, qm_wdt_config_t *const cfg)
{
	QM_CHECK(wdt < QM_WDT_NUM, QM_RC_EINVAL);
	QM_CHECK(cfg != NULL, QM_RC_EINVAL);

	cfg->timeout = QM_WDT[wdt].wdt_torr & QM_WDT_TIMEOUT_MASK;
	cfg->mode = (QM_WDT[wdt].wdt_cr & QM_WDT_MODE) >> QM_WDT_MODE_OFFSET;
	cfg->callback = callback[wdt];

	return QM_RC_OK;
}
Esempio n. 11
0
File: qm_flash.c Progetto: jeez/qmsi
int qm_flash_save_context(const qm_flash_t flash, qm_flash_context_t *const ctx)
{
	QM_CHECK(flash < QM_FLASH_NUM, -EINVAL);
	QM_CHECK(ctx != NULL, -EINVAL);

	qm_flash_reg_t *const controller = QM_FLASH[flash];

	ctx->tmg_ctrl = controller->tmg_ctrl;
	ctx->ctrl = controller->ctrl;

	return 0;
}
Esempio n. 12
0
File: qm_spi.c Progetto: jeez/qmsi
int qm_spi_save_context(const qm_spi_t spi, qm_spi_context_t *const ctx)
{
	QM_CHECK(spi < QM_SPI_NUM, -EINVAL);
	QM_CHECK(ctx != NULL, -EINVAL);

	qm_spi_reg_t *const regs = QM_SPI[spi];

	ctx->ctrlr0 = regs->ctrlr0;
	ctx->ser = regs->ser;
	ctx->baudr = regs->baudr;

	return 0;
}
Esempio n. 13
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File: qm_flash.c Progetto: jeez/qmsi
int qm_flash_word_write(const qm_flash_t flash, const qm_flash_region_t region,
			uint32_t f_addr, const uint32_t data)
{
	QM_CHECK(flash < QM_FLASH_NUM, -EINVAL);
	QM_CHECK(region <= QM_FLASH_REGION_NUM, -EINVAL);
	QM_CHECK(f_addr < QM_FLASH_MAX_ADDR, -EINVAL);

	volatile uint32_t *p_wr_data, *p_wr_ctrl;

	qm_flash_reg_t *const controller = QM_FLASH[flash];

	/* Rom and flash write registers are laid out the same, but different */
	/* locations in memory, so point to those to have the same function to*/
	/* update page section based on main or rom. */
	switch (region) {

	case QM_FLASH_REGION_SYS:
		p_wr_data = &controller->flash_wr_data;
		p_wr_ctrl = &controller->flash_wr_ctrl;
#if (QUARK_D2000)
		/* Main flash memory starts after flash data section. */
		f_addr += QM_FLASH_REGION_DATA_0_SIZE;
#endif
		break;

#if (QUARK_D2000)
	case QM_FLASH_REGION_DATA:
		p_wr_data = &controller->flash_wr_data;
		p_wr_ctrl = &controller->flash_wr_ctrl;
		break;
#endif

	case QM_FLASH_REGION_OTP:
		p_wr_data = &controller->rom_wr_data;
		p_wr_ctrl = &controller->rom_wr_ctrl;
		break;

	default:
		return -EINVAL;
		break;
	}
	/* Update address to include the write_address offset. */
	f_addr <<= WR_ADDR_OFFSET;

	*p_wr_data = data;
	*p_wr_ctrl = f_addr |= WR_REQ;
	/* Wait for write to finish. */
	while (!(controller->flash_stts & WR_DONE))
		;
	return 0;
}
Esempio n. 14
0
qm_rc_t qm_wdt_set_config(const qm_wdt_t wdt, const qm_wdt_config_t *const cfg)
{
	QM_CHECK(wdt < QM_WDT_NUM, QM_RC_EINVAL);
	QM_CHECK(cfg != NULL, QM_RC_EINVAL);

	QM_WDT[wdt].wdt_cr &= ~QM_WDT_MODE;
	QM_WDT[wdt].wdt_cr |= cfg->mode << QM_WDT_MODE_OFFSET;
	QM_WDT[wdt].wdt_torr = cfg->timeout;
	/* kick the WDT to load the Timeout Period(TOP) value */
	qm_wdt_reload(wdt);
	callback[wdt] = cfg->callback;

	return QM_RC_OK;
}
Esempio n. 15
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int qm_ss_spi_get_status(const qm_ss_spi_t spi,
			 qm_ss_spi_status_t *const status)
{
	QM_CHECK(spi < QM_SS_SPI_NUM, -EINVAL);
	QM_CHECK(status, -EINVAL);

	if (__builtin_arc_lr(base[spi] + QM_SS_SPI_SR) & QM_SS_SPI_SR_BUSY) {
		*status = QM_SS_SPI_BUSY;
	} else {
		*status = QM_SS_SPI_IDLE;
	}

	return 0;
}
Esempio n. 16
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int qm_ss_spi_irq_transfer(const qm_ss_spi_t spi,
			   const qm_ss_spi_async_transfer_t *const xfer)
{
	QM_CHECK(spi < QM_SS_SPI_NUM, -EINVAL);
	QM_CHECK(xfer, -EINVAL);

	/* Load and save initial control register */
	uint32_t ctrl = __builtin_arc_lr(base[spi] + QM_SS_SPI_CTRL);
	uint8_t tmode = (uint8_t)((ctrl & QM_SS_SPI_CTRL_TMOD_MASK) >>
				  QM_SS_SPI_CTRL_TMOD_OFFS);
	uint8_t bytes = BYTES_PER_FRAME(ctrl);

	QM_CHECK(tmode == QM_SS_SPI_TMOD_TX_RX ? (xfer->tx_len == xfer->rx_len)
					       : 1,
		 -EINVAL);

	spi_async_transfer[spi] = xfer;
	tx_c[spi] = xfer->tx_len;
	rx_c[spi] = xfer->rx_len;

	/* Set NDF (Number of Data Frames) in RX or EEPROM Read mode. (-1) */
	if (tmode == QM_SS_SPI_TMOD_RX || tmode == QM_SS_SPI_TMOD_EEPROM_READ) {
		ctrl &= ~QM_SS_SPI_CTRL_NDF_MASK;
		ctrl |= ((xfer->rx_len - 1) << QM_SS_SPI_CTRL_NDF_OFFS) &
			QM_SS_SPI_CTRL_NDF_MASK;
		__builtin_arc_sr(ctrl, base[spi] + QM_SS_SPI_CTRL);
	}

	uint32_t ftlr =
	    (((FIFO_RX_W_MARK < xfer->rx_len ? FIFO_RX_W_MARK : xfer->rx_len) -
	      1)
	     << QM_SS_SPI_FTLR_RFT_OFFS) &
	    QM_SS_SPI_FTLR_RFT_MASK;
	__builtin_arc_sr(ftlr, base[spi] + QM_SS_SPI_FTLR);

	/* Unmask all interrupts */
	__builtin_arc_sr(QM_SS_SPI_INTR_ALL, base[spi] + QM_SS_SPI_INTR_MASK);

	/* Enable SPI device */
	QM_SS_REG_AUX_OR(base[spi] + QM_SS_SPI_SPIEN, QM_SS_SPI_SPIEN_EN);

	/* RX only transfers need a dummy frame byte to be sent. */
	if (tmode == QM_SS_SPI_TMOD_RX) {
		fifo_write(spi, (uint8_t *)&dummy_frame, bytes);
	}

	return 0;
}
Esempio n. 17
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int qm_ss_spi_transfer_terminate(const qm_ss_spi_t spi)
{
	QM_CHECK(spi < QM_SS_SPI_NUM, -EINVAL);
	const qm_ss_spi_async_transfer_t *const transfer =
	    spi_async_transfer[spi];

	spi_disable(spi);

	if (transfer->callback) {
		uint32_t len = 0;
		uint32_t ctrl = __builtin_arc_lr(base[spi] + QM_SS_SPI_CTRL);
		uint8_t tmode = (uint8_t)((ctrl & QM_SS_SPI_CTRL_TMOD_MASK) >>
					  QM_SS_SPI_CTRL_TMOD_OFFS);
		if (tmode == QM_SS_SPI_TMOD_TX ||
		    tmode == QM_SS_SPI_TMOD_TX_RX) {
			len = transfer->tx_len - tx_c[spi];
		} else {
			len = transfer->rx_len - rx_c[spi];
		}

		/*
		 * NOTE: change this to return controller-specific code
		 * 'user aborted'.
		 */
		transfer->callback(transfer->callback_data, -ECANCELED,
				   QM_SS_SPI_IDLE, (uint16_t)len);
	}
Esempio n. 18
0
qm_rc_t qm_aonpt_get_config(const qm_scss_aon_t aonc,
                            qm_aonpt_config_t *const cfg)
{
    QM_CHECK(aonc < QM_SCSS_AON_NUM, QM_RC_EINVAL);
    QM_CHECK(cfg != NULL, QM_RC_EINVAL);

    cfg->count = QM_SCSS_AON[aonc].aonpt_cfg;
    if (callback == NULL) {
        cfg->int_en = false;
    } else {
        cfg->int_en = true;
    }
    cfg->callback = callback;

    return QM_RC_OK;
}
Esempio n. 19
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int rar_set_mode(const rar_state_t mode)
{
	QM_CHECK(mode <= RAR_RETENTION, -EINVAL);
	volatile uint32_t i = 32;
	volatile uint32_t reg;

	switch (mode) {
	case RAR_RETENTION:
		QM_SCSS_PMU->aon_vr |=
		    (QM_AON_VR_PASS_CODE | QM_AON_VR_ROK_BUF_VREG_MASK);
		QM_SCSS_PMU->aon_vr |=
		    (QM_AON_VR_PASS_CODE | QM_AON_VR_VREG_SEL);
		break;

	case RAR_NORMAL:
		reg = QM_SCSS_PMU->aon_vr & ~QM_AON_VR_VREG_SEL;
		QM_SCSS_PMU->aon_vr = QM_AON_VR_PASS_CODE | reg;
		/* Wait for >= 2usec, at most 64 clock cycles. */
		while (i--) {
			__asm__ __volatile__("nop");
		}
		reg = QM_SCSS_PMU->aon_vr & ~QM_AON_VR_ROK_BUF_VREG_MASK;
		QM_SCSS_PMU->aon_vr = QM_AON_VR_PASS_CODE | reg;
		break;
	}
	return 0;
}
Esempio n. 20
0
qm_rc_t qm_flash_get_config(const qm_flash_t flash, qm_flash_config_t *cfg)
{
    QM_CHECK(flash < QM_FLASH_NUM, QM_RC_EINVAL);
    QM_CHECK(cfg != NULL, QM_RC_EINVAL);

    cfg->wait_states =
        (QM_FLASH[flash].tmg_ctrl & QM_FLASH_WAIT_STATE_MASK) >>
        QM_FLASH_WAIT_STATE_OFFSET;
    cfg->us_count =
        QM_FLASH[flash].tmg_ctrl & QM_FLASH_MICRO_SEC_COUNT_MASK;
    cfg->write_disable =
        (QM_FLASH[flash].ctrl & QM_FLASH_WRITE_DISABLE_VAL) >>
        QM_FLASH_WRITE_DISABLE_OFFSET;

    return QM_RC_OK;
}
Esempio n. 21
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File: qm_spi.c Progetto: jeez/qmsi
int qm_spi_irq_transfer_terminate(const qm_spi_t spi)
{
	QM_CHECK(spi < QM_SPI_NUM, -EINVAL);

	qm_spi_reg_t *const controller = QM_SPI[spi];
	const qm_spi_async_transfer_t *const transfer = spi_async_transfer[spi];

	/* Mask the interrupts */
	controller->imr = QM_SPI_IMR_MASK_ALL;
	controller->ssienr = 0; /** Disable SPI device */

	if (transfer->callback) {
		uint16_t len = 0;
		if (tmode[spi] == QM_SPI_TMOD_TX ||
		    tmode[spi] == QM_SPI_TMOD_TX_RX) {
			len = tx_counter[spi];

		} else {
			len = rx_counter[spi];
		}
		/*
		 * NOTE: change this to return controller-specific code
		 * 'user aborted'.
		 */
		transfer->callback(transfer->callback_data, -ECANCELED,
				   QM_SPI_IDLE, len);
	}

	tx_counter[spi] = 0;
	rx_counter[spi] = 0;

	return 0;
}
Esempio n. 22
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static int vreg_set_mode(const vreg_t id, const vreg_mode_t mode)
{
    QM_CHECK(mode < VREG_MODE_NUM, -EINVAL);
    uint32_t vr;

    vr = *vreg[id];

    switch (mode) {
    case VREG_MODE_SWITCHING:
        vr |= QM_SCSS_VR_EN;
        vr &= ~QM_SCSS_VR_VREG_SEL;
        break;
    case VREG_MODE_LINEAR:
        vr |= QM_SCSS_VR_EN;
        vr |= QM_SCSS_VR_VREG_SEL;
        break;
    case VREG_MODE_SHUTDOWN:
        vr &= ~QM_SCSS_VR_EN;
        break;
    default:
        break;
    }

    *vreg[id] = vr;

    while ((mode == VREG_MODE_SWITCHING) &&
            (*vreg[id] & QM_SCSS_VR_ROK) == 0) {
    }

    return 0;
}
Esempio n. 23
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qm_rc_t qm_gpio_write_port(const qm_gpio_t gpio, const uint32_t val)
{
	QM_CHECK(gpio < QM_GPIO_NUM, QM_RC_EINVAL);

	QM_GPIO[gpio]->gpio_swporta_dr = val;

	return QM_RC_OK;
}
Esempio n. 24
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qm_rc_t qm_aonpt_set_config(const qm_scss_aon_t aonc,
                            const qm_aonpt_config_t *const cfg)
{
    QM_CHECK(aonc < QM_SCSS_AON_NUM, QM_RC_EINVAL);
    QM_CHECK(cfg != NULL, QM_RC_EINVAL);

    QM_SCSS_AON[aonc].aonpt_ctrl |= BIT(0); /* Clear pending interrupts */
    QM_SCSS_AON[aonc].aonpt_cfg = cfg->count;
    if (cfg->int_en) {
        callback = cfg->callback;
    } else {
        callback = NULL;
    }
    QM_SCSS_AON[aonc].aonpt_ctrl |= BIT(1); /* Reset the value to count */

    return QM_RC_OK;
}
Esempio n. 25
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qm_rc_t qm_aonc_disable(const qm_scss_aon_t aonc)
{
    QM_CHECK(aonc < QM_SCSS_AON_NUM, QM_RC_EINVAL);

    QM_SCSS_AON[aonc].aonc_cfg = 0x0;

    return QM_RC_OK;
}
Esempio n. 26
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qm_rc_t qm_aonpt_reset(const qm_scss_aon_t aonc)
{
    QM_CHECK(aonc < QM_SCSS_AON_NUM, QM_RC_EINVAL);

    QM_SCSS_AON[aonc].aonpt_ctrl |= BIT(1);

    return QM_RC_OK;
}
Esempio n. 27
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qm_rc_t qm_wdt_reload(const qm_wdt_t wdt)
{
	QM_CHECK(wdt < QM_WDT_NUM, QM_RC_EINVAL);

	QM_WDT[wdt].wdt_crr = QM_WDT_RELOAD_VALUE;

	return QM_RC_OK;
}
Esempio n. 28
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int qm_aonc_disable(const qm_aonc_t aonc)
{
	QM_CHECK(aonc < QM_AONC_NUM, -EINVAL);

	QM_AONC[aonc].aonc_cfg = 0x0;

	return 0;
}
Esempio n. 29
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int qm_aonpt_set_config(const qm_aonc_t aonc,
			const qm_aonpt_config_t *const cfg)
{
	QM_CHECK(aonc < QM_AONC_NUM, -EINVAL);
	QM_CHECK(cfg != NULL, -EINVAL);

	QM_AONC[aonc].aonpt_cfg = cfg->count;
	if (cfg->int_en) {
		callback = cfg->callback;
		callback_data = cfg->callback_data;
	} else {
		callback = NULL;
	}
	pt_reset(aonc);

	return 0;
}
Esempio n. 30
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int qm_wdt_reload(const qm_wdt_t wdt)
{
	QM_CHECK(wdt < QM_WDT_NUM, -EINVAL);

	QM_WDT[wdt].wdt_crr = QM_WDT_RELOAD_VALUE;

	return 0;
}