C++ (Cpp) dsp_clock_enable_all 예제들

예제 #1

파일: tiomap_io.c 프로젝트: maximus64/bbb-usbsniffer-kernel

int sm_interrupt_dsp(struct bridge_dev_context *dev_context, u16 mb_val)
{
#ifdef CONFIG_TIDSPBRIDGE_DVFS
	u32 opplevel = 0;
#endif
	struct omap_dsp_platform_data *pdata =
		omap_dspbridge_dev->dev.platform_data;
	struct cfg_hostres *resources = dev_context->resources;
	int status = 0;
	u32 temp;

	if (!dev_context->mbox)
		return 0;

	if (!resources)
		return -EPERM;

	if (dev_context->brd_state == BRD_DSP_HIBERNATION ||
	    dev_context->brd_state == BRD_HIBERNATION) {
#ifdef CONFIG_TIDSPBRIDGE_DVFS
		if (pdata->dsp_get_opp)
			opplevel = (*pdata->dsp_get_opp) ();
		if (opplevel == VDD1_OPP1) {
			if (pdata->dsp_set_min_opp)
				(*pdata->dsp_set_min_opp) (VDD1_OPP2);
		}
#endif
		/* Restart the peripheral clocks */
		dsp_clock_enable_all(dev_context->dsp_per_clks);
		dsp_wdt_enable(true);

		/*
		 * 2:0 AUTO_IVA2_DPLL - Enabling IVA2 DPLL auto control
		 *     in CM_AUTOIDLE_PLL_IVA2 register
		 */
		(*pdata->dsp_cm_write)(1 << OMAP3430_AUTO_IVA2_DPLL_SHIFT,
				OMAP3430_IVA2_MOD, OMAP3430_CM_AUTOIDLE_PLL);

		/*
		 * 7:4 IVA2_DPLL_FREQSEL - IVA2 internal frq set to
		 *     0.75 MHz - 1.0 MHz
		 * 2:0 EN_IVA2_DPLL - Enable IVA2 DPLL in lock mode
		 */
		(*pdata->dsp_cm_rmw_bits)(OMAP3430_IVA2_DPLL_FREQSEL_MASK |
				OMAP3430_EN_IVA2_DPLL_MASK,
				0x3 << OMAP3430_IVA2_DPLL_FREQSEL_SHIFT |
				0x7 << OMAP3430_EN_IVA2_DPLL_SHIFT,
				OMAP3430_IVA2_MOD, OMAP3430_CM_CLKEN_PLL);

		/* Restore mailbox settings */
		omap_mbox_restore_ctx(dev_context->mbox);

		/* Access MMU SYS CONFIG register to generate a short wakeup */
		temp = readl(resources->dmmu_base + 0x10);

		dev_context->brd_state = BRD_RUNNING;
	} else if (dev_context->brd_state == BRD_RETENTION) {
		/* Restart the peripheral clocks */
		dsp_clock_enable_all(dev_context->dsp_per_clks);
	}

	status = mbox_send_message(dev_context->mbox, (void *)((u32)mb_val));
	if (status < 0) {
		pr_err("mbox_send_message failed, status = %d\n", status);
		status = -EPERM;
	}

	return 0;
}

예제 #2

파일: tiomap_io.c 프로젝트: DirtyDroidX/android_kernel_htc_m8ul

int sm_interrupt_dsp(struct bridge_dev_context *dev_context, u16 mb_val)
{
#ifdef CONFIG_TIDSPBRIDGE_DVFS
	u32 opplevel = 0;
#endif
	struct omap_dsp_platform_data *pdata =
		omap_dspbridge_dev->dev.platform_data;
	struct cfg_hostres *resources = dev_context->resources;
	int status = 0;
	u32 temp;

	if (!dev_context->mbox)
		return 0;

	if (!resources)
		return -EPERM;

	if (dev_context->brd_state == BRD_DSP_HIBERNATION ||
	    dev_context->brd_state == BRD_HIBERNATION) {
#ifdef CONFIG_TIDSPBRIDGE_DVFS
		if (pdata->dsp_get_opp)
			opplevel = (*pdata->dsp_get_opp) ();
		if (opplevel == VDD1_OPP1) {
			if (pdata->dsp_set_min_opp)
				(*pdata->dsp_set_min_opp) (VDD1_OPP2);
		}
#endif
		
		dsp_clock_enable_all(dev_context->dsp_per_clks);
		dsp_wdt_enable(true);

		(*pdata->dsp_cm_write)(1 << OMAP3430_AUTO_IVA2_DPLL_SHIFT,
				OMAP3430_IVA2_MOD, OMAP3430_CM_AUTOIDLE_PLL);

		(*pdata->dsp_cm_rmw_bits)(OMAP3430_IVA2_DPLL_FREQSEL_MASK |
				OMAP3430_EN_IVA2_DPLL_MASK,
				0x3 << OMAP3430_IVA2_DPLL_FREQSEL_SHIFT |
				0x7 << OMAP3430_EN_IVA2_DPLL_SHIFT,
				OMAP3430_IVA2_MOD, OMAP3430_CM_CLKEN_PLL);

		
		omap_mbox_restore_ctx(dev_context->mbox);

		
		temp = readl(resources->dmmu_base + 0x10);

		dev_context->brd_state = BRD_RUNNING;
	} else if (dev_context->brd_state == BRD_RETENTION) {
		
		dsp_clock_enable_all(dev_context->dsp_per_clks);
	}

	status = omap_mbox_msg_send(dev_context->mbox, mb_val);

	if (status) {
		pr_err("omap_mbox_msg_send Fail and status = %d\n", status);
		status = -EPERM;
	}

	return 0;
}