diff options
Diffstat (limited to 'freebsd/sys/sys/bus.h')
| -rw-r--r-- | freebsd/sys/sys/bus.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/freebsd/sys/sys/bus.h b/freebsd/sys/sys/bus.h index e62c9bab..61cb5b9c 100644 --- a/freebsd/sys/sys/bus.h +++ b/freebsd/sys/sys/bus.h @@ -265,6 +265,7 @@ enum intr_type { }; enum intr_trigger { + INTR_TRIGGER_INVALID = -1, INTR_TRIGGER_CONFORM = 0, INTR_TRIGGER_EDGE = 1, INTR_TRIGGER_LEVEL = 2 @@ -392,14 +393,14 @@ int resource_list_print_type(struct resource_list *rl, const char *format); /* - * The root bus, to which all top-level busses are attached. + * The root bus, to which all top-level buses are attached. */ extern device_t root_bus; extern devclass_t root_devclass; void root_bus_configure(void); /* - * Useful functions for implementing busses. + * Useful functions for implementing buses. */ int bus_generic_activate_resource(device_t dev, device_t child, int type, @@ -662,7 +663,7 @@ void bus_data_generation_update(void); * Some convenience defines for probe routines to return. These are just * suggested values, and there's nothing magical about them. * BUS_PROBE_SPECIFIC is for devices that cannot be reprobed, and that no - * possible other driver may exist (typically legacy drivers who don't fallow + * possible other driver may exist (typically legacy drivers who don't follow * all the rules, or special needs drivers). BUS_PROBE_VENDOR is the * suggested value that vendor supplied drivers use. This is for source or * binary drivers that are not yet integrated into the FreeBSD tree. Its use @@ -675,7 +676,7 @@ void bus_data_generation_update(void); * supports the newer ones would return BUS_PROBE_DEFAULT. BUS_PROBE_GENERIC * is for drivers that wish to have a generic form and a specialized form, * like is done with the pci bus and the acpi pci bus. BUS_PROBE_HOOVER is - * for those busses that implement a generic device place-holder for devices on + * for those buses that implement a generic device placeholder for devices on * the bus that have no more specific driver for them (aka ugen). * BUS_PROBE_NOWILDCARD or lower means that the device isn't really bidding * for a device node, but accepts only devices that its parent has told it @@ -699,7 +700,7 @@ void bus_data_generation_update(void); * probed in earlier passes. */ #define BUS_PASS_ROOT 0 /* Used to attach root0. */ -#define BUS_PASS_BUS 10 /* Busses and bridges. */ +#define BUS_PASS_BUS 10 /* Buses and bridges. */ #define BUS_PASS_CPU 20 /* CPU devices. */ #define BUS_PASS_RESOURCE 30 /* Resource discovery. */ #define BUS_PASS_INTERRUPT 40 /* Interrupt controllers. */ @@ -734,7 +735,7 @@ struct module; int driver_module_handler(struct module *, int, void *); /** - * Module support for automatically adding drivers to busses. + * Module support for automatically adding drivers to buses. */ struct driver_module_data { int (*dmd_chainevh)(struct module *, int, void *); |