- espchain = 0;
- if (!sbus_root) {
-#ifdef CONFIG_PCI
- return 0;
-#else
- panic("No SBUS in esp_detect()");
-#endif
- }
- for_each_sbus(sbus) {
- for_each_sbusdev(sbdev_iter, sbus) {
- struct sbus_dev *espdma = NULL;
- int hme = 0;
-
- /* Is it an esp sbus device? */
- esp_dev = sbdev_iter;
- if (strcmp(esp_dev->prom_name, "esp") &&
- strcmp(esp_dev->prom_name, "SUNW,esp")) {
- if (!strcmp(esp_dev->prom_name, "SUNW,fas")) {
- hme = 1;
- espdma = esp_dev;
- } else {
- if (!esp_dev->child ||
- (strcmp(esp_dev->prom_name, "espdma") &&
- strcmp(esp_dev->prom_name, "dma")))
- continue; /* nope... */
- espdma = esp_dev;
- esp_dev = esp_dev->child;
- if (strcmp(esp_dev->prom_name, "esp") &&
- strcmp(esp_dev->prom_name, "SUNW,esp"))
- continue; /* how can this happen? */
- }
- }
-
- if (detect_one_esp(tpnt, esp_dev, espdma, sbus, nesps++, hme) < 0)
- continue;
-
- esps_in_use++;
- } /* for each sbusdev */
- } /* for each sbus */
- printk("ESP: Total of %d ESP hosts found, %d actually in use.\n", nesps,
- esps_in_use);
- esps_running = esps_in_use;
- return esps_in_use;