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Show First 20 Lines • Show All 90 Lines • ▼ Show 20 Lines	static ofw_def_t ofw_fdt = {
ofw_fdt_methods,		ofw_fdt_methods,
0		0
};		};
OFW_DEF(ofw_fdt);		OFW_DEF(ofw_fdt);

static void *fdtp = NULL;		static void *fdtp = NULL;

static int		static int
		sysctl_handle_dtb(SYSCTL_HANDLER_ARGS)
		{

		return (sysctl_handle_opaque(oidp, fdtp, fdt_totalsize(fdtp), req));
		}

		static void
		sysctl_register_fdt_oid(void *arg)
		{

		/* If there is no FDT registered, skip adding the sysctl */
		if (fdtp == NULL)
		return;

		SYSCTL_ADD_PROC(NULL, SYSCTL_STATIC_CHILDREN(_hw_fdt), OID_AUTO, "dtb",
		CTLTYPE_OPAQUE \| CTLFLAG_RD, NULL, 0, sysctl_handle_dtb, "",
		"Device Tree Blob");
		}
		SYSINIT(dtb_oid, SI_SUB_KMEM, SI_ORDER_ANY, sysctl_register_fdt_oid, 0);

		static int
ofw_fdt_init(ofw_t ofw, void *data)		ofw_fdt_init(ofw_t ofw, void *data)
{		{
int err;		int err;

/* Check FDT blob integrity */		/* Check FDT blob integrity */
if ((err = fdt_check_header(data)) != 0)		if ((err = fdt_check_header(data)) != 0)
return (err);		return (err);

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