C++ (Cpp) pil_q6v5_shutdown Examples

Example #1

File: pil-q6v5-mss.c Project: Astrali/kernel_msm8625q_f1

static int pil_mss_shutdown(struct pil_desc *pil)
{
	struct q6v5_data *drv = dev_get_drvdata(pil->dev);

	pil_q6v5_halt_axi_port(pil, drv->axi_halt_base + MSS_Q6_HALT_BASE);
	pil_q6v5_halt_axi_port(pil, drv->axi_halt_base + MSS_MODEM_HALT_BASE);
	pil_q6v5_halt_axi_port(pil, drv->axi_halt_base + MSS_NC_HALT_BASE);

	/*
	 * If the shutdown function is called before the reset function, clocks
	 * and power will not be enabled yet. Enable them here so that register
	 * writes performed during the shutdown succeed.
	 */
	if (drv->is_booted == false) {
		pil_mss_power_up(pil->dev);
		pil_q6v5_enable_clks(pil);
	}
	pil_q6v5_shutdown(pil);

	pil_q6v5_disable_clks(pil);
	pil_mss_power_down(pil->dev);

	writel_relaxed(1, drv->restart_reg);

	drv->is_booted = false;

	return 0;
}

Example #2

File: pil-q6v5-mss.c Project: Astrali/kernel_msm8625q_f1

static int pil_mss_reset(struct pil_desc *pil)
{
	struct q6v5_data *drv = dev_get_drvdata(pil->dev);
	int ret;

	writel_relaxed(0, drv->restart_reg);
	mb();

	/*
	 * Bring subsystem out of reset and enable required
	 * regulators and clocks.
	 */
	ret = pil_mss_power_up(pil->dev);
	if (ret)
		goto err_power;

	ret = pil_q6v5_enable_clks(pil);
	if (ret)
		goto err_clks;

	/* Program Image Address */
	if (drv->self_auth)
		writel_relaxed(drv->start_addr, drv->rmb_base + RMB_MBA_IMAGE);
	else
		writel_relaxed((drv->start_addr >> 4) & 0x0FFFFFF0,
				drv->reg_base + QDSP6SS_RST_EVB);

	ret = pil_q6v5_reset(pil);
	if (ret)
		goto err_q6v5_reset;

	/* Wait for MBA to start. Check for PBL and MBA errors while waiting. */
	if (drv->self_auth) {
		ret = wait_for_mba_ready(pil->dev);
		if (ret)
			goto err_auth;
	}

	drv->is_booted = true;

	return 0;

err_auth:
	pil_q6v5_shutdown(pil);
err_q6v5_reset:
	pil_q6v5_disable_clks(pil);
err_clks:
	pil_mss_power_down(pil->dev);
err_power:
	return ret;
}

Example #3

File: pil-q6v5-lpass.c Project: Alex-V2/One_M8_4.4.3_kernel

static int pil_lpass_shutdown(struct pil_desc *pil)
{
	struct q6v5_data *drv = container_of(pil, struct q6v5_data, desc);

	pil_q6v5_halt_axi_port(pil, drv->axi_halt_base);

	if (drv->is_booted == false)
		pil_lpass_enable_clks(drv);

	pil_q6v5_shutdown(pil);
	pil_lpass_disable_clks(drv);

	writel_relaxed(1, drv->restart_reg);

	drv->is_booted = false;

	return 0;
}

Example #4

File: pil-q6v5-lpass.c Project: adyjl/DORIMANX_LG_STOCK_LP_KERNEL

static int pil_lpass_shutdown(struct pil_desc *pil)
{
	struct q6v5_data *drv = container_of(pil, struct q6v5_data, desc);

	pil_q6v5_halt_axi_port(pil, drv->axi_halt_base);

	/*
	 * If the shutdown function is called before the reset function, clocks
	 * will not be enabled yet. Enable them here so that register writes
	 * performed during the shutdown succeed.
	 */
	if (drv->is_booted == false)
		pil_lpass_enable_clks(drv);

	pil_q6v5_shutdown(pil);
	pil_lpass_disable_clks(drv);

	writel_relaxed(1, drv->restart_reg);

	drv->is_booted = false;

	return 0;
}