diff options
Diffstat (limited to 'sys/isa/isa_if.m')
| -rw-r--r-- | sys/isa/isa_if.m | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/sys/isa/isa_if.m b/sys/isa/isa_if.m index 051b0dee11aa..2c3ab0f09c04 100644 --- a/sys/isa/isa_if.m +++ b/sys/isa/isa_if.m @@ -26,6 +26,10 @@ # $FreeBSD$ # +CODE { +#include <isa/isavar.h> +}; + INTERFACE isa; # @@ -63,3 +67,43 @@ METHOD void delete_resource { int type; int rid; }; + +# +# Add a Plug-and-play configuration to the device. Configurations with +# a lower priority are preferred. +# +METHOD int add_config { + device_t dev; + device_t child; + int priority; + struct isa_config *config; +}; + +# +# Register a function which can be called to configure a device with +# a given set of resources. The function will be called with a struct +# isa_config representing the desired configuration and a flag to +# state whether the device should be enabled. +# +METHOD void set_config_callback { + device_t dev; + device_t child; + isa_config_cb *fn; + void *arg; +}; + +# +# A helper method for implementing probe methods for PnP compatible +# drivers. The driver calls this method with a list of PnP ids and +# descriptions and it returns zero if one of the ids matches or ENXIO +# otherwise. +# +# If the device is not plug-and-play compatible, this method returns +# ENOENT, allowing the caller to fall back to heuristic probing +# techniques. +# +METHOD int pnp_probe { + device_t dev; + device_t child; + struct isa_pnp_id *ids; +}; |