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sys/dev/acpica/acpi_hpet.c
| Show First 20 Lines • Show All 316 Lines • ▼ Show 20 Lines | |||||
| /* | /* | ||||
| * Find an existing IRQ resource that matches the requested IRQ range | * Find an existing IRQ resource that matches the requested IRQ range | ||||
| * and return its RID. If one is not found, use a new RID. | * and return its RID. If one is not found, use a new RID. | ||||
| */ | */ | ||||
| static int | static int | ||||
| hpet_find_irq_rid(device_t dev, u_long start, u_long end) | hpet_find_irq_rid(device_t dev, u_long start, u_long end) | ||||
| { | { | ||||
| u_long irq; | rman_res_t irq; | ||||
| int error, rid; | int error, rid; | ||||
| for (rid = 0;; rid++) { | for (rid = 0;; rid++) { | ||||
| error = bus_get_resource(dev, SYS_RES_IRQ, rid, &irq, NULL); | error = bus_get_resource(dev, SYS_RES_IRQ, rid, &irq, NULL); | ||||
| if (error != 0 || (start <= irq && irq <= end)) | if (error != 0 || (start <= irq && irq <= end)) | ||||
| return (rid); | return (rid); | ||||
| } | } | ||||
| } | } | ||||
| ▲ Show 20 Lines • Show All 601 Lines • Show Last 20 Lines | |||||