#include <atheos/types.h>
#include <atheos/device.h>
#include <atheos/pci.h>
#include <posix/errno.h>

static PCI_bus_s* g_psBus;

/* Device interface */
static status_t tg3_dev_open( void* pNode, uint32 nFlags, void **pCookie )
{
	return 0;
}

static status_t tg3_dev_close( void* pNode, void* pCookie )
{
	return 0;
}

static status_t tg3_dev_ioctl( void* pNode, void* pCookie, uint32 nCommand, void* pArgs, bool bFromKernel )
{
	return ENOSYS;
}

static int tg3_dev_write( void* pNode, void* pCookie, off_t nPosition, const void* pBuffer, size_t nSize )
{
	return -ENOSYS;
}

static DeviceOperations_s g_sDevOps = {
	tg3_dev_open,
	tg3_dev_close,
	tg3_dev_ioctl,
	NULL,	/* dop_read */
	tg3_dev_write,
	NULL,	/* dop_readv */
	NULL,	/* dop_writev */
	NULL,	/* dop_add_select_req */
	NULL	/* dop_rem_select_req */
};

/* Driver management */
status_t device_init( int nDeviceID )
{
	/* Get PCI bus */
	g_psBus = get_busmanager( PCI_BUS_NAME, PCI_BUS_VERSION );
	if( g_psBus == NULL )
		return -ENODEV;

	return -ENODEV;
}

status_t device_uninit( int nDeviceID )
{
	return 0;
}