C++ (Cpp) noc_sat_field Examples

Example #1

File: msm_bus_noc.c Project: cameron581/kernel

static void msm_bus_noc_set_qos_bw(struct msm_bus_noc_info *ninfo,
	uint32_t mport, uint8_t perm_mode, struct msm_bus_noc_qos_bw *qbw)
{
	uint32_t reg_val, val, mode;

	if (!ninfo->qos_freq) {
		MSM_BUS_DBG("Zero QoS Freq\n");
		return;
	}


	/* If Limiter or Regulator modes are not supported, bw not available*/
	if (perm_mode & (NOC_QOS_PERM_MODE_LIMITER |
		NOC_QOS_PERM_MODE_REGULATOR)) {
		uint32_t bw_val = noc_bw_field(qbw->bw, ninfo->qos_freq);
		uint32_t sat_val = noc_sat_field(qbw->bw, qbw->ws,
			ninfo->qos_freq);

		MSM_BUS_DBG("NOC: BW: perm_mode: %d bw_val: %d, sat_val: %d\n",
			perm_mode, bw_val, sat_val);
		/*
		 * If in Limiter/Regulator mode, first go to fixed mode.
		 * Clear QoS accumulator
		 **/
		mode = readl_relaxed(NOC_QOS_MODEn_ADDR(ninfo->base,
			mport)) & NOC_QOS_MODEn_MODE_BMSK;
		if (mode == NOC_QOS_MODE_REGULATOR || mode ==
			NOC_QOS_MODE_LIMITER) {
			reg_val = readl_relaxed(NOC_QOS_MODEn_ADDR(ninfo->
				base, mport));
			val = NOC_QOS_MODE_FIXED;
			writel_relaxed((reg_val & (~(NOC_QOS_MODEn_MODE_BMSK)))
				| (val & NOC_QOS_MODEn_MODE_BMSK),
				NOC_QOS_MODEn_ADDR(ninfo->base, mport));
		}

		reg_val = readl_relaxed(NOC_QOS_BWn_ADDR(ninfo->base, mport));
		val = bw_val << NOC_QOS_BWn_BW_SHFT;
		writel_relaxed(((reg_val & (~(NOC_QOS_BWn_BW_BMSK))) |
			(val & NOC_QOS_BWn_BW_BMSK)),
			NOC_QOS_BWn_ADDR(ninfo->base, mport));

		MSM_BUS_DBG("NOC: BW: Wrote value: 0x%x\n", ((reg_val &
			(~NOC_QOS_BWn_BW_BMSK)) | (val &
			NOC_QOS_BWn_BW_BMSK)));

		reg_val = readl_relaxed(NOC_QOS_SATn_ADDR(ninfo->base,
			mport));
		val = sat_val << NOC_QOS_SATn_SAT_SHFT;
		writel_relaxed(((reg_val & (~(NOC_QOS_SATn_SAT_BMSK))) |
			(val & NOC_QOS_SATn_SAT_BMSK)),
			NOC_QOS_SATn_ADDR(ninfo->base, mport));

		MSM_BUS_DBG("NOC: SAT: Wrote value: 0x%x\n", ((reg_val &
			(~NOC_QOS_SATn_SAT_BMSK)) | (val &
			NOC_QOS_SATn_SAT_BMSK)));

		/* Set mode back to what it was initially */
		reg_val = readl_relaxed(NOC_QOS_MODEn_ADDR(ninfo->base,
			mport));
		writel_relaxed((reg_val & (~(NOC_QOS_MODEn_MODE_BMSK)))
			| (mode & NOC_QOS_MODEn_MODE_BMSK),
			NOC_QOS_MODEn_ADDR(ninfo->base, mport));
		/* Ensure that all writes for bandwidth registers have
		 * completed before returning
		 */
		wmb();
	}
}

Example #2

File: msm_bus_noc.c Project: BrateloSlava/SaveEnergy-3

static void msm_bus_noc_set_qos_bw(struct msm_bus_noc_info *ninfo,
	uint32_t mport, uint8_t perm_mode, struct msm_bus_noc_qos_bw *qbw)
{
	uint32_t reg_val, val, mode;

	if (!ninfo->qos_freq) {
		MSM_BUS_DBG("Zero QoS Freq\n");
		return;
	}


	
	if (perm_mode & (NOC_QOS_PERM_MODE_LIMITER |
		NOC_QOS_PERM_MODE_REGULATOR)) {
		uint32_t bw_val = noc_bw_field(qbw->bw, ninfo->qos_freq);
		uint32_t sat_val = noc_sat_field(qbw->bw, qbw->ws,
			ninfo->qos_freq);

		MSM_BUS_DBG("NOC: BW: perm_mode: %d bw_val: %d, sat_val: %d\n",
			perm_mode, bw_val, sat_val);
		mode = readl_relaxed(NOC_QOS_MODEn_ADDR(ninfo->base,
			mport)) & NOC_QOS_MODEn_MODE_BMSK;
		if (mode == NOC_QOS_MODE_REGULATOR || mode ==
			NOC_QOS_MODE_LIMITER) {
			reg_val = readl_relaxed(NOC_QOS_MODEn_ADDR(ninfo->
				base, mport));
			val = NOC_QOS_MODE_FIXED;
			writel_relaxed((reg_val & (~(NOC_QOS_MODEn_MODE_BMSK)))
				| (val & NOC_QOS_MODEn_MODE_BMSK),
				NOC_QOS_MODEn_ADDR(ninfo->base, mport));
		}

		reg_val = readl_relaxed(NOC_QOS_BWn_ADDR(ninfo->base, mport));
		val = bw_val << NOC_QOS_BWn_BW_SHFT;
		writel_relaxed(((reg_val & (~(NOC_QOS_BWn_BW_BMSK))) |
			(val & NOC_QOS_BWn_BW_BMSK)),
			NOC_QOS_BWn_ADDR(ninfo->base, mport));

		MSM_BUS_DBG("NOC: BW: Wrote value: 0x%x\n", ((reg_val &
			(~NOC_QOS_BWn_BW_BMSK)) | (val &
			NOC_QOS_BWn_BW_BMSK)));

		reg_val = readl_relaxed(NOC_QOS_SATn_ADDR(ninfo->base,
			mport));
		val = sat_val << NOC_QOS_SATn_SAT_SHFT;
		writel_relaxed(((reg_val & (~(NOC_QOS_SATn_SAT_BMSK))) |
			(val & NOC_QOS_SATn_SAT_BMSK)),
			NOC_QOS_SATn_ADDR(ninfo->base, mport));

		MSM_BUS_DBG("NOC: SAT: Wrote value: 0x%x\n", ((reg_val &
			(~NOC_QOS_SATn_SAT_BMSK)) | (val &
			NOC_QOS_SATn_SAT_BMSK)));

		
		reg_val = readl_relaxed(NOC_QOS_MODEn_ADDR(ninfo->base,
			mport));
		writel_relaxed((reg_val & (~(NOC_QOS_MODEn_MODE_BMSK)))
			| (mode & NOC_QOS_MODEn_MODE_BMSK),
			NOC_QOS_MODEn_ADDR(ninfo->base, mport));
		wmb();
	}
}