C++ (Cpp) msm_pmem_region_lookup示例

示例#1

文件： msm_isp.c 项目： AnDr0id/SGH-I747

static int msm_stats_axi_cfg(struct v4l2_subdev *sd,
		struct msm_sync *sync, struct msm_vfe_cfg_cmd *cfgcmd)
{
	int rc = -EIO;
	struct axidata axi_data;
	void *data = &axi_data;
	struct msm_pmem_region region[3];
	int pmem_type = MSM_PMEM_MAX;

	memset(&axi_data, 0, sizeof(axi_data));

	switch (cfgcmd->cmd_type) {
	case CMD_STATS_AF_AXI_CFG:
		pmem_type = MSM_PMEM_AF;
		break;
	case CMD_GENERAL:
		data = NULL;
		break;
	default:
		pr_err("%s: unknown command type %d\n",
			__func__, cfgcmd->cmd_type);
		return -EINVAL;
	}

	if (cfgcmd->cmd_type != CMD_GENERAL) {
		axi_data.bufnum1 =
			msm_pmem_region_lookup(&sync->pmem_stats, pmem_type,
				&region[0], NUM_STAT_OUTPUT_BUFFERS);
		if (!axi_data.bufnum1) {
			pr_err("%s %d: pmem region lookup error\n",
				__func__, __LINE__);
			return -EINVAL;
		}
		axi_data.region = &region[0];
	}

	/* send the AEC/AWB STATS configuration command to driver */
	rc = msm_isp_subdev_ioctl(sd, cfgcmd, data);
	return rc;
}

示例#2

文件： msm_isp.c 项目： InvisiSource/Haunted

static int msm_config_vfe(struct v4l2_subdev *sd,
	struct msm_cam_media_controller *mctl, void __user *arg)
{
	struct msm_vfe_cfg_cmd cfgcmd;
	struct msm_pmem_region region[8];
	struct axidata axi_data;

	if (copy_from_user(&cfgcmd, arg, sizeof(cfgcmd))) {
		ERR_COPY_FROM_USER();
		return -EFAULT;
	}

	memset(&axi_data, 0, sizeof(axi_data));
	CDBG("%s: cmd_type %d\n", __func__, cfgcmd.cmd_type);
	switch (cfgcmd.cmd_type) {
	case CMD_STATS_BG_ENABLE:
		axi_data.bufnum1 =
			msm_pmem_region_lookup(
				&mctl->stats_info.pmem_stats_list,
				MSM_PMEM_BAYER_GRID, &region[0],
				NUM_STAT_OUTPUT_BUFFERS);
		if (!axi_data.bufnum1) {
			pr_err("%s %d: pmem region lookup error\n",
				__func__, __LINE__);
			return -EINVAL;
		}
		axi_data.region = &region[0];
		return msm_isp_subdev_ioctl(sd, &cfgcmd,
							&axi_data);
	case CMD_STATS_BF_ENABLE:
		axi_data.bufnum1 =
			msm_pmem_region_lookup(
				&mctl->stats_info.pmem_stats_list,
				MSM_PMEM_BAYER_FOCUS, &region[0],
				NUM_STAT_OUTPUT_BUFFERS);
		if (!axi_data.bufnum1) {
			pr_err("%s %d: pmem region lookup error\n",
				__func__, __LINE__);
			return -EINVAL;
		}
		axi_data.region = &region[0];
		return msm_isp_subdev_ioctl(sd, &cfgcmd,
							&axi_data);
	case CMD_STATS_BHIST_ENABLE:
		axi_data.bufnum1 =
			msm_pmem_region_lookup(
				&mctl->stats_info.pmem_stats_list,
				MSM_PMEM_BAYER_HIST, &region[0],
				NUM_STAT_OUTPUT_BUFFERS);
		if (!axi_data.bufnum1) {
			pr_err("%s %d: pmem region lookup error\n",
				__func__, __LINE__);
			return -EINVAL;
		}
		axi_data.region = &region[0];
		return msm_isp_subdev_ioctl(sd, &cfgcmd,
							&axi_data);
	case CMD_STATS_AF_ENABLE:
		axi_data.bufnum1 =
			msm_pmem_region_lookup(
				&mctl->stats_info.pmem_stats_list,
				MSM_PMEM_AF, &region[0],
				NUM_STAT_OUTPUT_BUFFERS);
		if (!axi_data.bufnum1) {
			pr_err("%s %d: pmem region lookup error\n",
				__func__, __LINE__);
			return -EINVAL;
		}
		axi_data.region = &region[0];
		return msm_isp_subdev_ioctl(sd, &cfgcmd,
							&axi_data);
	case CMD_STATS_AEC_ENABLE:
		axi_data.bufnum1 =
			msm_pmem_region_lookup(
				&mctl->stats_info.pmem_stats_list,
				MSM_PMEM_AEC, &region[0],
				NUM_STAT_OUTPUT_BUFFERS);
		if (!axi_data.bufnum1) {
			pr_err("%s %d: pmem region lookup error\n",
				__func__, __LINE__);
			return -EINVAL;
		}
		axi_data.region = &region[0];
		return msm_isp_subdev_ioctl(sd, &cfgcmd,
							&axi_data);
	case CMD_STATS_AWB_ENABLE:
		axi_data.bufnum1 =
			msm_pmem_region_lookup(
				&mctl->stats_info.pmem_stats_list,
				MSM_PMEM_AWB, &region[0],
				NUM_STAT_OUTPUT_BUFFERS);
		if (!axi_data.bufnum1) {
			pr_err("%s %d: pmem region lookup error\n",
				__func__, __LINE__);
			return -EINVAL;
		}
		axi_data.region = &region[0];
		return msm_isp_subdev_ioctl(sd, &cfgcmd,
							&axi_data);
	case CMD_STATS_AEC_AWB_ENABLE:
		axi_data.bufnum1 =
			msm_pmem_region_lookup(
				&mctl->stats_info.pmem_stats_list,
				MSM_PMEM_AEC_AWB, &region[0],
				NUM_STAT_OUTPUT_BUFFERS);
		if (!axi_data.bufnum1) {
			pr_err("%s %d: pmem region lookup error\n",
				__func__, __LINE__);
			return -EINVAL;
		}
		axi_data.region = &region[0];
		return msm_isp_subdev_ioctl(sd, &cfgcmd,
							&axi_data);
	case CMD_STATS_IHIST_ENABLE:
		axi_data.bufnum1 =
			msm_pmem_region_lookup(
				&mctl->stats_info.pmem_stats_list,
				MSM_PMEM_IHIST, &region[0],
				NUM_STAT_OUTPUT_BUFFERS);
		if (!axi_data.bufnum1) {
			pr_err("%s %d: pmem region lookup error\n",
				__func__, __LINE__);
			return -EINVAL;
		}
		axi_data.region = &region[0];
		return msm_isp_subdev_ioctl(sd, &cfgcmd,
							&axi_data);
	case CMD_STATS_RS_ENABLE:
		axi_data.bufnum1 =
			msm_pmem_region_lookup(
				&mctl->stats_info.pmem_stats_list,
				MSM_PMEM_RS, &region[0],
				NUM_STAT_OUTPUT_BUFFERS);
		if (!axi_data.bufnum1) {
			pr_err("%s %d: pmem region lookup error\n",
				__func__, __LINE__);
			return -EINVAL;
		}
		axi_data.region = &region[0];
		return msm_isp_subdev_ioctl(sd, &cfgcmd,
							&axi_data);
	case CMD_STATS_CS_ENABLE:
		axi_data.bufnum1 =
			msm_pmem_region_lookup(
				&mctl->stats_info.pmem_stats_list,
				MSM_PMEM_CS, &region[0],
				NUM_STAT_OUTPUT_BUFFERS);
		if (!axi_data.bufnum1) {
			pr_err("%s %d: pmem region lookup error\n",
				__func__, __LINE__);
			return -EINVAL;
		}
		axi_data.region = &region[0];
		return msm_isp_subdev_ioctl(sd, &cfgcmd,
							&axi_data);
	case CMD_GENERAL:
	case CMD_STATS_DISABLE:
		return msm_isp_subdev_ioctl(sd, &cfgcmd,
							&axi_data);
	default:
		pr_err("%s: unknown command type %d\n",
			__func__, cfgcmd.cmd_type);
	}

	return -EINVAL;
}