Ecapio* capio; /* Capability i/o regs */
Eopio* opio; /* Operational i/o regs */
+ void* (*tdalloc)(ulong,int,ulong);
+ void* (*dmaalloc)(ulong);
+ void (*dmafree)(void*);
+ void (*dmaflush)(int,void*,ulong len);
+
int nframes; /* 1024, 512, or 256 frames in the list */
ulong* frames; /* periodic frame list (hw) */
Qh* qhs; /* async Qh circular list for bulk/ctl */