Differential D6896 Diff 17743 sys/dev/bhnd/bhnd_bus_if.m

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sys/dev/bhnd/bhnd_bus_if.m

Show First 20 Lines • Show All 49 Lines • ▼ Show 20 Lines	CODE {
#include <dev/bhnd/bhndvar.h>		#include <dev/bhnd/bhndvar.h>

static struct bhnd_chipid *		static struct bhnd_chipid *
bhnd_bus_null_get_chipid(device_t dev, device_t child)		bhnd_bus_null_get_chipid(device_t dev, device_t child)
{		{
panic("bhnd_bus_get_chipid unimplemented");		panic("bhnd_bus_get_chipid unimplemented");
}		}

		static bhnd_attach_type
		bhnd_bus_null_get_attach_type(device_t dev, device_t child)
		{
		panic("bhnd_bus_get_attach_type unimplemented");
		}

static int		static int
bhnd_bus_null_read_board_info(device_t dev, device_t child,		bhnd_bus_null_read_board_info(device_t dev, device_t child,
struct bhnd_board_info *info)		struct bhnd_board_info *info)
{		{
panic("bhnd_bus_read_boardinfo unimplemented");		panic("bhnd_bus_read_boardinfo unimplemented");
}		}

static device_t		static device_t
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* @retval BHND_ATTACH_ADAPTER if the bus is resident on a bridged adapter,		* @retval BHND_ATTACH_ADAPTER if the bus is resident on a bridged adapter,
* such as a WiFi chipset.		* such as a WiFi chipset.
* @retval BHND_ATTACH_NATIVE if the bus provides hardware services (clock,		* @retval BHND_ATTACH_NATIVE if the bus provides hardware services (clock,
* CPU, etc) to a directly attached native host.		* CPU, etc) to a directly attached native host.
*/		*/
METHOD bhnd_attach_type get_attach_type {		METHOD bhnd_attach_type get_attach_type {
device_t dev;		device_t dev;
device_t child;		device_t child;
} DEFAULT bhnd_bus_generic_get_attach_type;		} DEFAULT bhnd_bus_null_get_attach_type;

/**		/**
* Attempt to read the BHND board identification from the parent bus.		* Attempt to read the BHND board identification from the parent bus.
*		*
* This relies on NVRAM access, and will fail if a valid NVRAM device cannot		* This relies on NVRAM access, and will fail if a valid NVRAM device cannot
* be found, or is not yet attached.		* be found, or is not yet attached.
*		*
* @param dev The parent of @p child.		* @param dev The parent of @p child.
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