static void __init rev_sku_to_speedo_ids()

in tegra/fuse/speedo-tegra30.c [111:233]

• 122 lines of code
• 22 McCabe index (conditional complexity)

static void __init rev_sku_to_speedo_ids(struct tegra_sku_info *sku_info)
{
	int package_id = tegra_fuse_read_early(FUSE_PACKAGE_INFO) & 0x0F;

	switch (sku_info->revision) {
	case TEGRA_REVISION_A01:
		sku_info->cpu_speedo_id = 0;
		sku_info->soc_speedo_id = 0;
		threshold_index = THRESHOLD_INDEX_0;
		break;
	case TEGRA_REVISION_A02:
	case TEGRA_REVISION_A03:
		switch (sku_info->sku_id) {
		case 0x87:
		case 0x82:
			sku_info->cpu_speedo_id = 1;
			sku_info->soc_speedo_id = 1;
			threshold_index = THRESHOLD_INDEX_1;
			break;
		case 0x81:
			switch (package_id) {
			case 1:
				sku_info->cpu_speedo_id = 2;
				sku_info->soc_speedo_id = 2;
				threshold_index = THRESHOLD_INDEX_2;
				break;
			case 2:
				sku_info->cpu_speedo_id = 4;
				sku_info->soc_speedo_id = 1;
				threshold_index = THRESHOLD_INDEX_7;
				break;
			default:
				pr_err("Tegra Unknown pkg %d\n", package_id);
				break;
			}
			break;
		case 0x80:
			switch (package_id) {
			case 1:
				sku_info->cpu_speedo_id = 5;
				sku_info->soc_speedo_id = 2;
				threshold_index = THRESHOLD_INDEX_8;
				break;
			case 2:
				sku_info->cpu_speedo_id = 6;
				sku_info->soc_speedo_id = 2;
				threshold_index = THRESHOLD_INDEX_9;
				break;
			default:
				pr_err("Tegra Unknown pkg %d\n", package_id);
				break;
			}
			break;
		case 0x83:
			switch (package_id) {
			case 1:
				sku_info->cpu_speedo_id = 7;
				sku_info->soc_speedo_id = 1;
				threshold_index = THRESHOLD_INDEX_10;
				break;
			case 2:
				sku_info->cpu_speedo_id = 3;
				sku_info->soc_speedo_id = 2;
				threshold_index = THRESHOLD_INDEX_3;
				break;
			default:
				pr_err("Tegra Unknown pkg %d\n", package_id);
				break;
			}
			break;
		case 0x8F:
			sku_info->cpu_speedo_id = 8;
			sku_info->soc_speedo_id = 1;
			threshold_index = THRESHOLD_INDEX_11;
			break;
		case 0x08:
			sku_info->cpu_speedo_id = 1;
			sku_info->soc_speedo_id = 1;
			threshold_index = THRESHOLD_INDEX_4;
			break;
		case 0x02:
			sku_info->cpu_speedo_id = 2;
			sku_info->soc_speedo_id = 2;
			threshold_index = THRESHOLD_INDEX_5;
			break;
		case 0x04:
			sku_info->cpu_speedo_id = 3;
			sku_info->soc_speedo_id = 2;
			threshold_index = THRESHOLD_INDEX_6;
			break;
		case 0:
			switch (package_id) {
			case 1:
				sku_info->cpu_speedo_id = 2;
				sku_info->soc_speedo_id = 2;
				threshold_index = THRESHOLD_INDEX_2;
				break;
			case 2:
				sku_info->cpu_speedo_id = 3;
				sku_info->soc_speedo_id = 2;
				threshold_index = THRESHOLD_INDEX_3;
				break;
			default:
				pr_err("Tegra Unknown pkg %d\n", package_id);
				break;
			}
			break;
		default:
			pr_warn("Tegra Unknown SKU %d\n", sku_info->sku_id);
			sku_info->cpu_speedo_id = 0;
			sku_info->soc_speedo_id = 0;
			threshold_index = THRESHOLD_INDEX_0;
			break;
		}
		break;
	default:
		pr_warn("Tegra Unknown chip rev %d\n", sku_info->revision);
		sku_info->cpu_speedo_id = 0;
		sku_info->soc_speedo_id = 0;
		threshold_index = THRESHOLD_INDEX_0;
		break;
	}
}