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Show First 20 Lines • Show All 61 Lines • ▼ Show 20 Lines	ata_zbbus_attach(device_t dev)

ch = device_get_softc(dev);		ch = device_get_softc(dev);

if (ch->attached)		if (ch->attached)
return (0);		return (0);
ch->attached = 1;		ch->attached = 1;

rid = 0;		rid = 0;
io = bus_alloc_resource(dev, SYS_RES_MEMORY, &rid, 0, ~0, 1, RF_ACTIVE);		io = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, RF_ACTIVE);
if (io == NULL)		if (io == NULL)
return (ENXIO);		return (ENXIO);

/*		/*
* SWARM needs an address shift of 5 when accessing ATA registers.		* SWARM needs an address shift of 5 when accessing ATA registers.
*		*
* For e.g. an access to register 4 actually needs an address		* For e.g. an access to register 4 actually needs an address
* of (4 << 5) to be output on the generic bus.		* of (4 << 5) to be output on the generic bus.
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